CN209604079U - A kind of underground coal mine gas control self-draining arrangement - Google Patents
A kind of underground coal mine gas control self-draining arrangement Download PDFInfo
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- CN209604079U CN209604079U CN201821770419.5U CN201821770419U CN209604079U CN 209604079 U CN209604079 U CN 209604079U CN 201821770419 U CN201821770419 U CN 201821770419U CN 209604079 U CN209604079 U CN 209604079U
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Abstract
The utility model discloses a kind of underground coal mine gas control self-draining arrangements, including gas source, gas source processing module, compressed air distribution module, starting-up later time, starting control ball-cock assembly, holding circuit, stopping control ball-cock assembly, major loop, pneumatic diaphragm pump.Belong to pneumatic control field, be a kind of drainage system realized using pneumatic valve group and automatically controlled to tunnel ponding, drainage power source is compressed gas.Solve the problems, such as that underground coal mine pneumatic diaphragm pump draining continues working waste of energy and underground coal mine air return lane there are problems that fuel gas or humidity is excessive is not available band electric control and drainage equipment.
Description
Technical field
The utility model relates to pneumatic control field more particularly to a kind of pneumatic self-draining arrangements of underground coal mine.
Background technique
In current Coal Mine Drainage System, return aircourse is full of toxic or inflammable gas, common water pump and electrical row
Water control system be not available perhaps can not the drainage system of reliably working in this case need manual inspection or using its
Its power source.Compressed air is a kind of common power source, and pneumatic diaphragm pump is then the pump using compressed air as sole power source,
And it can be drained under condition of water quality rugged environment, it might even be possible to be expelled directly out sludge, the draining suitable for underground coal mine
Operating condition.
At present in many drainage systems using pneumatic diaphragm pump, there are many and persistently drained using pneumatic diaphragm pump, but
It is that the draining of actual conditions drainage system often operates intermittently, pneumatic diaphragm pump is also continuing working in anhydrous situation,
Many compressed air resources are consumed, a kind of pneumatic diaphragm pump that can be monitored water level and automatically control just is needed this when to open
The dynamic pneumatic drain control unit stopped.
Utility model content
The pneumatic self-draining arrangement of the utility model underground coal mine can solve: 1, pneumatic diaphragm pump drainage continues working wave
The problem of taking the energy；2, underground coal mine air return lane there are flammable or humidity it is excessive be not available band electrical control equipment and draining
The problem of equipment.
To solve the above problems, the utility model provides a kind of underground coal mine gas control self-draining arrangement, including water level
Monitor floating ball frame, gas control automatic control box and pneumatic diaphragm pump, wherein No. 1 two-position three way gas is set in gas control automatic control box
Dynamic valve, No. 2 two-position three way pneumatic operated valves, No. 1 bi-bit bi-pass pneumatic operated valve, No. 2 bi-bit bi-pass pneumatic operated valves or gate shuttle valve, alarm gas
Flute, No. 3 bi-bit bi-pass pneumatic operated valves, No. 1 drainage system start and stop hand-operated valve, No. 2 fault alarms reset hand-operated valve, No. 3 artificial drainages
Start and stop hand-operated valve, the high-order float switch valve of normal starting, normal starting low water float switch valve, spare alarm start high position floating ball
Switch valve, sump, compressed air pressure reducing valve, air filter and pneumatic source；Pneumatic source, air filter, compressed air decompression
Valve sequentially connects, and compressed air pressure reducing valve is connected to the input F0 of a triple valve, No. 1 draining system of an output F2 connection of triple valve
The input terminal P8 of system start and stop hand-operated valve, output terminals A 8 connect the input F0 of a five-way valve, and the output end F1 of five-way valve is connected to 1
The input P1 of number two-position three way pneumatic operated valve, the output terminals A 1 of No. 1 two-position three way pneumatic operated valve, which connects, normal starts high-order float switch
The input P3 of the input P11 of valve, the output end C2 of No. 2 two-position three way pneumatic operated valves and No. 1 bi-bit bi-pass pneumatic operated valve, No. 1 two three
The output end B1 of logical pneumatic operated valve is connected to the input P2 of No. 2 two-position three way pneumatic operated valves, the output terminals A 2 of No. 2 two-position three way pneumatic operated valves
The port A5 of the port Pa5 or gate shuttle valve of connection or gate shuttle valve connects the output end C7 of No. 3 bi-bit bi-pass pneumatic operated valves, gas
Dynamic source is additionally coupled to the input terminal P7 of No. 3 bi-bit bi-pass pneumatic operated valves, and the output terminals A 7 of No. 3 bi-bit bi-pass pneumatic operated valves is connected to pneumatically
The port P0 of diaphragm pump, the port S0 of pneumatic diaphragm pump connect sump, and the port D0 connects outlet pipe；In addition, the output of five-way valve
End F2 is connected to the input terminal P12 of normal starting low water float switch valve, the normal output terminals A 12 for starting low water float switch valve
It is connected to the output end C1 of No. 1 two-position three way pneumatic operated valve；The spare alarm of the output end F3 connection of five-way valve starts high-order floating ball and opens
The input terminal P13 for closing valve, go on business the input terminal P9 for holding No. 2 fault alarms of A13 connection to reset hand-operated valve；The output end of five-way valve
The input terminal P4 of No. 2 bi-bit bi-pass pneumatic operated valves of F4 connection, the connection alarm hooter of output terminals A 4, another output end C4 connection 1
The output end C3 of bi-bit bi-pass pneumatic operated valve, the input of another No. 3 artificial drainage start and stop hand-operated valves of output end F1 connection of triple valve
P10 is held, output terminals A 10 is connected to or the port Pb5 of gate shuttle valve.
It is different from the prior art, the underground coal mine gas control self-draining arrangement of the utility model is according to mine return air lane ponding
It generates and regimen situation, and the gas control Auto-drainage dress with reference to the use standard of mine gas control gas source, for mine return air lane
It sets, realizes to the monitoring of water accumulation level, draining, fault alarm and automatic control.The drainage arrangement uses low level, a high position and height
The spare three kinds of ball-cock assemblys of alarm in position, can realize the draining of pneumatic diaphragm pump automatic start-stop according to SEA LEVEL VARIATION, entire control process without
Power supply participates in, and can adapt to use under the conditions of power free special operation condition in the dedicated air return lane of coal mine.
Detailed description of the invention
Fig. 1 Tthe utility model system schematic diagram.
Fig. 2 the utility model structure chart.
1:1 two-position three way pneumatic operated valve 2:2 two-position three way pneumatic operated valve
3:1 bi-bit bi-pass pneumatic operated valve 4:2 bi-bit bi-pass pneumatic operated valve
5: or gate shuttle valve 6: alarm hooter
7:3 bi-bit bi-pass pneumatic operated valve 8:1 drainage system start and stop hand-operated valve
9:2 fault alarm resets hand-operated valve 10:3 artificial drainage start and stop hand-operated valve
11: normal to start high-order float switch valve 12: normal starting low water float switch valve
13: spare alarm starts high-order float switch valve 14: pneumatic diaphragm pump
15: sump 16: compressed air pressure reducing valve
17: air filter 18: pneumatic source
Specific embodiment
As shown in Figure 1, the utility model provides a kind of underground coal mine gas control self-draining arrangement, including water level monitoring floats
Ball-collecting rack, gas control automatic control box and pneumatic diaphragm pump, wherein No. 1 two-position three way pneumatic operated valve, 2 are set in gas control automatic control box
Number two-position three way pneumatic operated valve, No. 1 bi-bit bi-pass pneumatic operated valve, No. 2 bi-bit bi-pass pneumatic operated valves or gate shuttle valve, alarm hooter, No. 3
Bi-bit bi-pass pneumatic operated valve, No. 1 drainage system start and stop hand-operated valve, No. 2 fault alarms reset hand-operated valve, No. 3 artificial drainage start and stop hands
Dynamic valve, the high-order float switch valve of normal starting, normal starting low water float switch valve, spare alarm start high position float switch
Valve, sump, compressed air pressure reducing valve, air filter and pneumatic source；Pneumatic source 18, air filter 17, compressed air decompression
Valve 16 sequentially connects, and compressed air pressure reducing valve 16 is connected to the input F0 of a triple valve, an output F2 connection 1 of triple valve
The input terminal P8 of drainage system start and stop hand-operated valve 8, output terminals A 8 connect the input F0, the output end F1 of five-way valve of a five-way valve
It is connected to the input P1 of No. 1 two-position three way pneumatic operated valve 1, it is high-order that the output terminals A 1 of No. 1 two-position three way pneumatic operated valve 1 connects normal starting
The input of the input P11, the output end C2 and No. 1 bi-bit bi-pass pneumatic operated valve 3 of No. 2 two-position three way pneumatic operated valves 2 of float switch valve 11
P3, the output end B1 of No. 1 two-position three way pneumatic operated valve 1 are connected to the input P2 of No. 2 two-position three way pneumatic operated valves 2, No. 2 two-position three ways
The output terminals A 2 of pneumatic operated valve 2 connects or No. 3 bi-bit bi-pass in the port Pa5 of gate shuttle valve 5 or the connection of the port A5 of gate shuttle valve 5
The output end C7 of pneumatic operated valve, pneumatic source are additionally coupled to the input terminal P7 of No. 3 bi-bit bi-pass pneumatic operated valves 7, No. 3 bi-bit bi-pass pneumatic operated valves
7 output terminals A 7 is connected to the port P0 of pneumatic diaphragm pump 14, and the port S0 of pneumatic diaphragm pump 14 connects sump 15, and the port D0 connects
Connected water outlet pipe；In addition, the output end F2 of five-way valve is connected to the input terminal P12 of normal starting low water float switch valve 12, normally
The output terminals A 12 of starting low water float switch valve 12 is connected to the output end C1 of No. 1 two-position three way pneumatic operated valve 1；Five-way valve it is defeated
Outlet F3 connects the input terminal P13 that spare alarm starts high-order float switch valve 13, goes on business and holds No. 2 fault alarms of A13 connection
Reset the input terminal P9 of hand-operated valve 9；The input terminal P4 of output end F4 No. 2 bi-bit bi-pass pneumatic operated valves 4 of connection of five-way valve, output
Hold A4 connection alarm hooter 6, the output end C3 of another No. 1 bi-bit bi-pass pneumatic operated valve 3 of output end C4 connection, triple valve it is another defeated
The input terminal P10 of outlet F1 No. 3 artificial drainage start and stop hand-operated valves 10 of connection, output terminals A 10 is connected to or gate shuttle valve 5
The port Pb5.
The electric electrical structure of gas control automatic control box is as shown in Figure 2.
In use, directly placing the device in sump plash, the gentle dynamic diaphragm pump of underground gas source is connected, is pulled out automatic
Control button, which realizes Auto-drainage control or pulls out the realization of manual drainage button, manually controls draining, and installation operation is very simple
It is single.
Structure design is divided into three parts as shown in Fig. 2, water level monitoring floating ball frame, gas control automatic control box, pneumatic diaphragm
Pump.Draining is placed in control cabinet and automatically controls gas circuit, and device master switch is set.Be additionally provided with manual drainage switch, by
It in Auto-drainage gas circuit and connects a gas circuit, installs switch additional and realize manual drainage, directly control the starting of water repellant barrier pump and stop
Only.Platform of the floating ball frame as special installation floating ball, it is firm in structure to be placed in ponding for a long time, floating ball is installed in fixed plate
Valve simultaneously hangs down and sets floating ball, and floating ball top of the trellis has top plate that can effectively resist tunnel pendant object.Pneumatic diaphragm pump is drawn water dynamic by gas source offer
Power solves the requirement that mine return air lane is unable to electricity consumption.
Height of water level is answered by two ballottements of height, to realize the start and stop of control drainage works, can make to accumulate
Water is when reaching a certain height, then is drained, and avoids the frequent starting of device, and drain height can be according to practical need
It freely to set.Self-draining arrangement work normally when, when low water float with water accumulation level rising float when, control system into
Enter to drain the preparation stage；Once high-order floating ball floats, diaphragm pump controls gas circuit conducting, and device starts drainage works；When ponding water
Position is gradually reduced, and high-order floating ball is fallen, and drainage works are unaffected；Until low water float is fallen, closing diaphragm pump controls gas circuit,
Drainage works stop.Drainage system waits draining starting next time.
The utility model is a kind of drainage arrangement realized using pneumatic valve group to pneumatic diaphragm the automatic control of pump, and draining is dynamic
Power source is compressed gas.The present apparatus has the advantages that Auto-drainage, unattended, control and draining without using power supply.
Due to not using power supply, it is particluarly suitable for underground coal mine air return lane there are fuel gas and dust, humidity is big etc. unsuitable makes
It is used with the occasion of charging equipment.
It is different from the prior art, the underground coal mine gas control self-draining arrangement of the utility model is according to mine return air lane ponding
It generates and regimen situation, and the gas control Auto-drainage dress with reference to the use standard of mine gas control gas source, for mine return air lane
It sets, realizes to the monitoring of water accumulation level, draining, fault alarm and automatic control.The drainage arrangement uses low level, a high position and height
The spare three kinds of ball-cock assemblys of alarm in position, can realize the draining of pneumatic diaphragm pump automatic start-stop according to SEA LEVEL VARIATION, entire control process without
Power supply participates in, and can adapt to use under the conditions of power free special operation condition in the dedicated air return lane of coal mine.
Although the utility model has been described by way of example and in terms of the preferred embodiments, but it is not to appoint for limiting the utility model
What those skilled in the art without departing from the spirit and scope of the utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, all without departing from the utility model technology
The content of scheme, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations and
Modification, belongs to the protection scope of technical solutions of the utility model.
Claims (1)
1. a kind of underground coal mine gas control self-draining arrangement, which is characterized in that automatically controlled including water level monitoring floating ball frame, gas control
Case and pneumatic diaphragm pump, wherein No. 1 two-position three way pneumatic operated valve, No. 2 two-position three way pneumatic operated valves, 1 are set in gas control automatic control box
Number bi-bit bi-pass pneumatic operated valve, No. 2 bi-bit bi-pass pneumatic operated valves or gate shuttle valve, alarm hooter, No. 3 bi-bit bi-pass pneumatic operated valves, No. 1
It is floating that drainage system start and stop hand-operated valve, No. 2 fault alarms reset hand-operated valve, No. 3 artificial drainage start and stop hand-operated valves, a normal starting high position
Ball switch valve, normal starting low water float switch valve, spare alarm start high-order float switch valve, sump, compressed air decompression
Valve, air filter and pneumatic source；Pneumatic source, air filter, compressed air pressure reducing valve sequentially connect, compressed air pressure reducing valve
It is connected to the input F0 of a triple valve, the input terminal P8 of an output No. 1 drainage system start and stop hand-operated valve of F2 connection of triple valve,
Output terminals A 8 connects the input F0 of a five-way valve, and the output end F1 of five-way valve is connected to the input P1 of No. 1 two-position three way pneumatic operated valve,
The output terminals A 1 of No. 1 two-position three way pneumatic operated valve connects normal input P11, No. 2 two-position three way gas for starting high-order float switch valve
The output end C2 of dynamic valve and the input P3, the output end B1 of No. 1 two-position three way pneumatic operated valve of No. 1 bi-bit bi-pass pneumatic operated valve are connected to 2
The input P2 of number two-position three way pneumatic operated valve, the connection of output terminals A 2 of No. 2 two-position three way pneumatic operated valves or the port Pa5 of gate shuttle valve,
Or the port A5 of gate shuttle valve connects the output end C7 of No. 3 bi-bit bi-pass pneumatic operated valves, pneumatic source is additionally coupled to No. 3 bi-bit bi-pass gas
The input terminal P7 of dynamic valve, the output terminals A 7 of No. 3 bi-bit bi-pass pneumatic operated valves are connected to the port P0 of pneumatic diaphragm pump, pneumatic diaphragm pump
The port S0 connect sump, the port D0 connect outlet pipe；In addition, the output end F2 of five-way valve is connected to normal starting low water float
The input terminal P12 of switch valve, the normal output terminals A 12 for starting low water float switch valve are connected to No. 1 two-position three way pneumatic operated valve
Output end C1；The output end F3 of five-way valve connects the input terminal P13 that spare alarm starts high-order float switch valve, end of going on business
No. 2 fault alarms of A13 connection reset the input terminal P9 of hand-operated valve；Output end F4 No. 2 bi-bit bi-pass pneumatic operated valves of connection of five-way valve
Input terminal P4, output terminals A 4 connect alarm hooter, the output end of No. 1 bi-bit bi-pass pneumatic operated valve of another output end C4 connection
C3, the input terminal P10 of another No. 3 artificial drainage start and stop hand-operated valves of output end F1 connection of triple valve, output terminals A 10 are connected to
Or the port Pb5 of gate shuttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770419.5U CN209604079U (en) | 2018-10-30 | 2018-10-30 | A kind of underground coal mine gas control self-draining arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770419.5U CN209604079U (en) | 2018-10-30 | 2018-10-30 | A kind of underground coal mine gas control self-draining arrangement |
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| CN209604079U true CN209604079U (en) | 2019-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456800A (en) * | 2020-04-23 | 2020-07-28 | 微控物联网技术(山东)有限公司 | Mine dust settling system |
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2018
- 2018-10-30 CN CN201821770419.5U patent/CN209604079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456800A (en) * | 2020-04-23 | 2020-07-28 | 微控物联网技术(山东)有限公司 | Mine dust settling system |
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