Automatic Water Sprinkling Dust Removal Device

Automatic water sprinkling dust removal device application description

The automatic water sprinkling dust removal device is mainly used for the automatic water addition of the water storage device in the anti-outburst facility to achieve automatic control.

Technical characteristics of automatic water sprinkling dust removal device

Automatic water sprinkling dust removal device adopts integrated circuit, good anti-interference performance, equipped with water level sensor, when the water level of the water storage device decreases, the water level sensor is triggered, ZPS127 mine automatic water sprinkling dust removal device automatically adds water, when added to the limited water level, stop adding water.

Technical parameters of automatic water sprinkling and dust reduction device

Rated voltage:                    AC127V/12V

Operating current:                 ≤600mA

Action maintenance time:           5S~520S

Apply water pressure:              0.2MPa~4.0 MPa

The operating voltage of the sensor:  DC 12V  

Sensor operating current:           ≤20mA

Physical diagram of automatic water sprinkling and dust reduction device

ZP127 Automatic Water Sprinkling and Dust Reduction Device for Mining

ZP127 Mine automatic water addition sprinkler dust reduction device application description

The automatic water addition sprinkler dust reduction device is mainly used for the automatic water addition of the water storage device in the anti-outburst facility to achieve automatic control.

Technical characteristics of ZP127 automatic water addition and sprinkler dust reduction device for mines

When the water level of the water storage device is lowered, the water level sensor is triggered, and the ZPS127 mine automatic water sprinkling and dust reduction device automatically adds water, and when it is added to the limited water level, it stops adding water.

Technical parameters of the ZP127 automatic water addition and sprinkling dust reduction device for mines

Rated voltage:                    AC127V/12V

Operating current:                ≤600mA

Action maintenance time:          5S~520S

Apply water pressure:              0.2MPa~4.0 MPa

The operating voltage of the sensor:  DC 12V  

Sensor operating current:           ≤20mA

Remote monitoring automatic sprinkling dust removal device

Introduction to remote monitoring automatic sprinkling dust removal device function

The remote monitoring automatic sprinkler dust reduction device is used for remote control or remote monitoring to control the working status of each spray sprinkler dust reduction device installed in the coal mine and underground. 

Technical characteristics of remote monitoring automatic sprinkler and dust reduction device

The remote monitoring automatic sprinkler dust reduction device is an upgraded product of the sprinkler dust reduction device, which can manually or automatically control the dust prevention through the remote control or remote console, the ground dispatch center, and can feed the dust prevention status information to the console and the dispatch centre to achieve centralized control. At the same time, it can be equipped with a display to simulate the working status of each sprinkler device on site. 

Technical parameters of remote monitoring of the automatic sprinkler and dust reduction device

Rated voltage:                         AC127V/12V

Operating current:                      ≤600mA

The working voltage of the remote control:  12V battery 

The working current of the remote control:  ≤30mA

The operating voltage of the display:       DC 12V   

The display operating current:            ≤95mA

Voice-Activated Automatic Sprinkler and Dust Reduction Device

Voice-activated automatic sprinkler dust reduction device product use

The voice-activated automatic sprinkler dust reduction device is mainly used for automatic spraying after the head of coal mine excavation and the blasting face of the blast mining face, which plays the role of dust reduction. 

Technical characteristics of voice-activated automatic sprinkler dust reduction device

The voice-activated automatic sprinkler dust reduction device adopts an integrated circuit, frequency selection amplification, good anti-interference, and is easy to use, mainly by the sprinkler main control box, voice-controlled sensor, vibration sensor, explosion-proof solenoid valve, etc. The sprinkler delay time is adjustable, the solenoid valve has a strong ability to withstand water pressure, and the action is flexible and reliable.

Technical parameters of voice-activated automatic sprinkler dust reduction device

Rated voltage:                   AC127V/12V

Operating current:                ≤600mA

Action maintenance time:          5S~520S

Apply water pressure:             0.2MPa~4.0 MPa

The operating voltage of the sensor:  DC 12V   

Sensor operating current:          ≤2mA

Infrared Automatic Sprinkler and Dust Reduction Device

Introduction to infrared automatic sprinkler dust reduction device

The infrared automatic sprinkler dust reduction device is mainly used for spray sprinkling of coal mine rubber tire locomotive transportation and coal truck transportation, which plays a good role in dust reduction. 

Technical characteristics of infrared automatic sprinkler dust reduction device

Infrared automatic sprinkler dust reduction device to set the sprinkling time is simple and fast, according to the user's requirements for sprinkling or stop spraying time setting, equipped with infrared sensor, pyrolysis sensor, voice control sensor, etc., the device usually does not spray sprinkling, when the sensor detects the signal for a short time spraying (time adjustable). 

Technical parameters of infrared automatic sprinkler dust reduction device

Rated voltage:                   AC127V/12V

Operating current:                ≤600mA

Action maintenance time:          5S~520S

Apply water pressure:             0.2MPa~4.0 MPa

The operating voltage of the sensor:  DC 12V   

Sensor operating current:          ≤35mA

Physical diagram of infrared automatic sprinkler dust reduction device

Light-Controlled Automatic Sprinkler and Dust Reduction Device

Introduction to Light control automatic sprinkling dust removal device function   

The light-controlled automatic sprinkler dust reduction device is mainly used for dust prevention on the coal mining face of the coal mine, reducing the concentration of harmful gases by spraying or sprinkling water, and effectively preventing the harm of pneumoconiosis. The ZPS127 mine light-controlled automatic sprinkler dust reduction device plays an important role in the safety production of coal mines.

Technical characteristics of light-controlled automatic sprinkler and dust reduction device

A light-controlled automatic sprinkling and dust reduction device is generally a group of five sets that can be used with infrared sensors, light-controlled sensors, etc. to realize the dust removal of coal mining faces, the automatic interlocking between each group of hosts when using infrared sensors, and the sprinkling or spraying time can be set at will. The light control sensor is used to start the light, the downwind roadway light control is automatically started, and the reverse wind and scenery illumination is started by a single unit.

Technical parameters of light-controlled automatic sprinkler and dust reduction device

Rated voltage:                  AC127V/12V

Operating current:               ≤600mA

Action maintenance time:         5S~520S

Apply water pressure:            0.2MPa~4.0 MPa

The operating voltage of the sensor: DC 12V   

Sensor operating current:         ≤35mA

Physical diagram of light-controlled automatic sprinkler dust reduction device

Dustproof and Fireproof Automatic Sprinkler and Dust reduction device

Dustproof and fireproof automatic sprinkler and dust reduction device use

The dust-proof and fireproof automatic sprinkler and dust reduction device is mainly used for sprinkling water and dust reduction on flammable parts such as belts, heads, and tails in the belt transportation lanes of coal mines. 

Technical characteristics of dust proof and fireproof automatic sprinkler and dust reduction device

This device uses smoke sensors and temperature sensors to signal the sprinkler main control box to control the on-off of the solenoid valve and spray in special parts to achieve the purposes of dust prevention and fire prevention. When the belt conveyor is turned on or the belt is loaded with material, the dust prevention of the head and tail is carried out, and when the belt conveyor stops or there is no material, the spraying will be automatically stopped for a period of time (adjustable).

Technical parameters of dust proof and fireproof automatic sprinkler and dust reduction device

Rated voltage:                   AC127V/12V

Operating current:               ≤600mA

Action maintenance time:         5S~520S

Apply water pressure:            0.2MPa~4.0 MPa

The operating voltage of the sensor: DC 12V   

Sensor operating current:         ≤20mA

ZP127 Mine Touch Automatic Sprinkler Dust Reduction Device

ZP127 Mine touch automatic sprinkler dust reduction device product description

The product is mainly used for coal dust generated when transporting coal at the transfer points of underground and underground belt conveyors and underground coal chutes, coal bunkers, coal yards and other places, and is sprayed to reduce dust and purify the ambient air. 

Technical characteristics of ZP127 mine touch automatic sprinkler dust reduction device

The device can be connected to the starting contact (passive) of the conveyor or the touch sensor and vibration sensor to realize the automatic spraying and dust reduction when the conveyor is turned on or there is a material movement delay for a period of time (adjustable).

Technical parameters of ZP127 mine touch automatic sprinkler dust reduction device 

Rated voltage:                 AC127V/12V

Operating current:              ≤600mA

Action maintenance time:        5S~520S

Apply water pressure:            0.2MPa~4.0 MPa

The operating voltage of the sensor: DC 12V   

Sensor operating current:         ≤2mA

ZP127 Automatic Sprinkler Dust Reduction Device for Mining

Introduction to ZP127 mine automatic sprinkler dust reduction device 

ZPS127 automatic sprinkler dust reduction device for mine (hereinafter referred to as the control device) is suitable for automatic sprinkler spraying control of underground mining faces, roadways, ventilation and purification water curtains, and belt conveyor loading points. The device realizes the automatic control of spraying or sprinkling functions through the main control box of ZP-127Z mine automatic sprinkler dust reduction device and DFB-20-127 mine flame-proof solenoid valve with various sensors with different functions. Spraying or sprinkling water can not only achieve dust prevention and dust reduction, but also reduce the concentration of harmful gases, which will play a very important role in effectively preventing the harm of pneumoconiosis and ensuring the safe production of coal mines. The device adopts integrated circuit, frequency selection amplification, good anti-interference, easy to use, strong water pressure bearing capacity of solenoid valve, flexible and reliable action. The device strictly follows GB3836.1-2000 "General Requirements for Electrical Equipment for Explosive Gas Atmospheres Part 1", GB3836.2-2000 "Electrical Equipment for Explosive Gas Atmospheres Part 2 Flame-proof Type "d", GB3836.4-2000 "Electrical Equipment for Explosive Gas Atmospheres Part 4 Intrinsically Safe Type "i", MT505-1996 "General Technical Conditions for Automatic Spray Dust Suppression Devices" and Q/DJ016-2010 ZPS127 Mine Automatic Sprinkler Dust Reduction Device".

Technical characteristics and working principle of ZP127 mine automatic sprinkler dust reduction device.

3.1 Composition of the device: ZP-127Z mine automatic sprinkler dust reduction device main control box, various sensors, explosion-proof solenoid valve.

3.2 The function of communication between the devices in the device.

3.2.1 Intrinsically safe voice-activated sensor for mining: when the sound ≥ 90dB, a command signal is issued.

3.2.2 Intrinsically safe touch sensor for mining: when the inclination is ≥ 10°, a command signal is issued.

3.2.3 Mine intrinsically safe photo-controlled sensor: when the ambient brightness ≥ 10Lux, a command signal is issued.

3.2.4 Intrinsically safe infrared sensor for mining: send a command signal when there is an obstruction.

3.2.5 Mine intrinsically safe smoke and temperature sensor: send a command signal when the temperature ≥ 65°.

3.2.6 Controller: Receive the command signal sent by the voice-activated sensor, and control the flame-proof solenoid valve to turn on and off after the delay trigger delay time is 1s-520s.

3.2.7 Flame-proof solenoid valve: control the water source and make it open or closed.

3.3 Working Principle

When the controller receives the signal recognition from the intrinsically safe voice-activated sensor for mining, it controls the action of the actuator, opens the explosion-proof solenoid valve, and sprays the water to reduce dust, and after a delay of 5-520 seconds, the controller automatically controls and closes the explosion-proof solenoid valve, so as to control the sprinkling work.

Use conditions of ZP127 mine automatic sprinkler dust reduction device 

a) The device should work properly under the following conditions:

Ambient temperature:          0°C~+40°C;

relative humidity：            ≤95％（+25℃时）；

Ambient atmospheric pressure:  86kPa~106kPa;

Places where there is no significant vibration and shock;

The surrounding medium is free of corrosive gases;

Places free of splashing and drenching;

Places where there is a risk of gas and coal dust explosions.

b) The worst storage and transportation conditions: -40°C~+60°C

ZPS127 Automatic Sprinkler Dust Reduction Device for Mine - Main Technical Indicators

a) The main technical specifications of the device

The device uses an explosion-proof solenoid valve, and the water pressure adaptation range: 0.2MPa~4.0MPa

Voltage fluctuation range: 75% ~ 120%

The operation maintenance time range of the device: 5s~520s, and the allowable error of the setting time is ±3s

b) ZP-127Z mine automatic sprinkler dust reduction device main control box

Rated operating voltage： 127V、AC，（50±2）Hz

Operating current:        ≤200mA.

The duration of the action：5s～520s，deviation±3s。

Intrinsically safe output：   12V/600mA、DC

Voltage fluctuation range:   75% ~ 120% of nominal value

Power:                  ≤35W

Output mode: Relay normally open contact

c) ZP-12S Mine Automatic Sprinkler Dust Reduction Device with Voice-Activated Sensor

Working voltage: 5~13V, DC

Operating current: ≤2mA

Input signal: sonic signal

Output signal: switching signal. 

Under the condition that the background sound is not more than 60dB, when the sound control probe of the sensor receives the sound wave of ≥90dB, the sensor is turned on and the output is on; When there is no sound wave on the sensor's voice-activated probe, the sensor is disconnected and there is no signal output at the output. d) ZP-12S touch sensor for automatic sprinkler and dust reduction device for mine

Working voltage: 12V, DC

Operating current: ≤20mA

Input signal: proximity switch signal

Output signal: switching signal. 

When the connecting rod is triggered, when the distance between the sensor and the metal object increases, the sensor is turned on and the output is on; When stationary, the sensor is very close to the metal object, the sensor is disconnected, and there is no signal output at the output terminal.

e) ZP-12S light control sensor for automatic sprinkler and dust reduction device for mine

Working voltage: 12V, DC

Operating current: ≤20mA

Input signal: light wave signal

Output signal: switching signal. When the ambient brightness ≥ 10Lux, the sensor is turned on and the output is on; When the ambient brightness ≤ 10Lux, the sensor is disconnected and there is no signal output at the output.

f) Infrared sensor for ZP-12S mine automatic sprinkler and dust reduction device

Working voltage: 12V, DC

Operating current: ≤35mA

Input signal: Infrared signal

Output signal: switching signal. 

Under the condition of obstruction, the sensor is turned on and the output is on; Under the condition of no obstruction, the sensor is disconnected and there is no signal output at the output.

j) ZP-12S temperature and smoke sensor for automatic sprinkler and dust reduction device for mine

Working voltage: 5~13V, DC

Operating current: ≤20mA

Input signals: temperature, smoke signals

Output signal: switching signal. 

Under the condition of temperature ≥65°, the sensor is turned on and the output is on; At a temperature of ≤ 60°C, the sensor is disconnected and there is no signal output at the output.

h）DFB-20-127Mine flameproof solenoid valve

Rated working voltage: 127V, AC, 50Hz

Strict:                 200mA,200mA,  rakuha ≤500mA

Rated power:          ≤30W

Solenoid valve classification: normally closed

Working water pressure:0.2MPa~4.0MPa

Valve diameter: φ20 mm

GCG1000 Dust Concentration Sensor for Mining

Introduction to GCG1000 dust concentration sensors

The GCG1000 mine dust concentration sensor is designed according to WS/T206-2001 method for determining inhale particulate matter in the air in public places - light scattering method, absorbs and digests advanced dust measurement technology at home and abroad, and uses infrared laser and an imported photomultiplier tube to irradiate the floating dust into the dark chamber under infrared laser irradiation, and the scattered light intensity of the dust is proportional to the dust mass concentration under certain conditions of dust properties, and it converts the scattered light intensity into an electrical signal. By presetting the K value, the mass concentration of the dust can be calculated directly. Its characteristics are: fast and accurate measurement, high sensitivity, stable performance, strong load capacity, the optical path is less affected by dust pollution, through the preset K value can measure all kinds of dust mass concentration, at the same time, it can set the dust concentration exceeding the standard alarm threshold; and an automatic sound and light alarm when the dust exceeds the standard. It is mainly used for continuous monitoring of total dust in various dust workplaces, environmental monitoring in public places, etc.

Technical characteristics of GCG1000 mine dust concentration sensor

This product is derived from the GCG1000 type light scattering digital dust concentration monitor, and by adding an internal power supply, the instrument can be carried around for monitoring and can store the monitoring data. After monitoring, it can be transmitted to the computer under the pretext of USB, which realizes the analysis and processing of data, simplifies the monitoring method, and optimizes the way of data collection. 

Technical parameters of the GCG1000 mine dust concentration sensor

(1) Measurement principle: light scattering principle; 

(2) Measurement object: dust detection in the workplace and dust environment monitoring;

(3) Measurement error：±15%； 

(4) Measuring range：0.1 mg/m3～1000 mg/m3； 

(5) Display mode: four-digit LED digital tube; 

(6) Signal output: with storage function, it can be uploaded to the computer through USB cable; 

(7) Power supply: Comes with rechargeable battery pack and charger ;

(8) Dust concentration alarm point: can be set at any point, sound and light alarm ;

(9) Environment: temperature: 0~40°C; 

          Relative humidity: <95%; 

          Atmospheric pressure: 86 kPa~106kPa; 

（10）size：(220×145×110) mm 

（11）weight：≤ 2.0 kg

Physical diagram of the GCG1000 mine dust concentration sensor

ZKC-12FTransmitter for driver-controlled turnout devices

DFH20/7 Intrinsically Safe Electric Ball Valve for Mining

Use of DFH20/7 intrinsically safe electric ball valve 

DFH20/7 mining intrinsically safe electric ball valve is a new type of electric valve that opens and closes the waterway by rotating the ball, which is suitable for places with a wide range of water supply pressure and is not affected by sediment and sewage. Its large water supply diameter, short power-on time in the working process, stable and reliable operation, make it an ideal alternative to a general-purpose solenoid valve.

DFH20/7 Mining intrinsically safe electric ball valve product features

The electric ball valve is a new type of electric valve that opens and closes the water circuit by rotating the ball, which is composed of a digital logic control circuit, direction control circuit, current sampling protection circuit, working status indication circuit, etc.; The IN terminal is an external control signal, that controls the opening and closing of the ball valve, The working position of the ball valve is detected by the direction control circuit, and the working status indication circuit indicates the working state of the ball valve: the ball valve is rotated and opened, and the green LED is on. When turned on to the set caliber, the yellow light is on; When IN is high, the ball valve rotates to close, and when the close is in place, the red light is on.

 DFH-20/7 Electric valve operating environmental conditions

a) The altitude does not exceed 2000m;

b) Ambient atmospheric pressure 80-110kPa;

c) Ambient temperature-20-+40℃;

d) The relative humidity of the surrounding air is not more than 95% (at 25°C);

e) Underground coal mines with explosion risk of methane mixtures and coal dust;

f) in a vibration-free place;

g) In an environment free of gases and vapours that destroy metal insulation;

h) In a drip-free area.

Technical parameters of the DFH20/7 intrinsically safe electric ball valve for mining

1. Working voltage: 12V DC (intrinsically safe)

2. Operating current: ≤ 183mA

3. Water pressure adaptation range:0.2 MPa~7.0MPa

4. Water temperature adaptation range: 0°C~+60°C

5. Ball valve opening speed：10s～15 s

6. Ball valve opening bore：20mm

7. Explosion-proof type: mine intrinsic safety type

8. Explosion-proof signs：ExibI Mb

9. The maximum length of the cable: 100m, the cable has a safety standard certificate and is within the validity period.

10. Cable distribution parameters: distributed capacitance ≤0.1μF/km, inductance ≤1mH/km, distributed resistance ≤ 12.6Ω/km. 、

DFH20/7 Intrinsically safe electric ball valve for mining use

GUG8S Mine Intrinsically Safe Infrared Sensor Receiver

GUG8F Intrinsically safe infrared sensor for mining products

The infrared sensor can be connected to the mine flame-proof and intrinsically safe damper controller and the control box for the inclined shaft sports car protection device to achieve automatic control. When the sensor is energized and there is no object between the transmitter and receiver of the sensor, the receiver outputs a low level, and the receiver outputs a high level when there is an object between the transmitter and receiver of the sensor.

Technical Parameters of the intrinsically safe infrared sensor:

Receiver：Ui: DC12.5V Ii:30mA  

Transmitter：Ui: DC12.5V Ii:10mA  

No Objects Blocked (Signal Received): Output Low (V): ≤0.5

Blocked by an object (no signal received): Output high (V): ≥10

The sensing distance is 8m

Physical diagram of GUG8S intrinsically safe infrared sensor receiver 

ZP-12C Intrinsically Safe Touch Sensor for Mine Use

Overview of ZP-12C intrinsically safe touch sensor 

ZP-12C mine touch sensor is intrinsically safe for mining, suitable for coal mine gas and coal dust explosion hazard environment, the sensor has the characteristics of novel structure and easy to use.

ZP-12C Mining intrinsically safe touch sensor use environment

The equipment should work normally under the following environmental conditions

a) Ambient temperature: 0°C~40°C;

b) Ambient humidity: ≤95%；

c) Ambient atmosphere:80kPa～106kPa；

d) Occasions without vibration and shock;

e) When there is an explosive mixture of methane and coal dust in the coal mine, but there is no corrosive gas that destroys the insulation.

Technical parameters of the ZP-12C mine intrinsically safe touch sensor

Operating voltage: DC 12V.

Operating current: ≤30mA.

Switching signal output:

a) Number of output channels: 1 channel; 

b) High- and low-level switching: the high level is not less than 3 V (the pull-out current is 2 mA), and the low level is not more than 0.5 V.

Physical diagram of ZP-12C mine intrinsically safe touch Sensor 

ZP-127Z Mine Automatic Sprinkler Dust Reduction Device Main Control Box

Introduction to ZP-127Z mine automatic sprinkler dust reduction device main control box 

The ZPS127 automatic sprinkler dust reduction device for mine is suitable for automatic sprinkler spray control of the coal mine underground mining face, roadway, ventilation and purification water curtain, and belt conveyor loading point. Spraying or sprinkling water can not only achieve dust prevention and reduction, but also reduce the concentration of harmful gases, which will play a very important role in effectively preventing the harm of pneumoconiosis and ensuring the safe production of coal mines. The device adopts an integrated circuit, frequency selection amplification, good anti-interference, is easy to use, has a has a strong water pressure bearing capacity of solenoid valve, and is flexible and reliable. The main control box of the ZP-127Z mine automatic sprinkler dust reduction device is the main configuration of mine automatic sprinkler dust reduction device.

Technical parameters of the ZP-127Z mine automatic sprinkler dust reduction device of the main control box

Rated working voltage: 127V, AC   

Operating current: ≤200mA

The duration of the action：5s～520s，deviation±3s

Intrinsically safe output：12V/600mA、DC 

Allowable voltage fluctuation range: 75% ~120% of nominal value

Power: ≤35W  

Output mode: Relay normally open contact