CN201610760U - Automatic water drainage device - Google Patents

Automatic water drainage device Download PDF

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Publication number
CN201610760U
CN201610760U CN2010201072076U CN201020107207U CN201610760U CN 201610760 U CN201610760 U CN 201610760U CN 2010201072076 U CN2010201072076 U CN 2010201072076U CN 201020107207 U CN201020107207 U CN 201020107207U CN 201610760 U CN201610760 U CN 201610760U
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CN
China
Prior art keywords
water tank
control
valve
electric
water
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Expired - Lifetime
Application number
CN2010201072076U
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Chinese (zh)
Inventor
方良才
朱荫华
白国基
吴浩仁
何吉春
刘广顺
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Huainan Mining Group Co Ltd
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Huainan Mining Group Co Ltd
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Priority to CN2010201072076U priority Critical patent/CN201610760U/en
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Publication of CN201610760U publication Critical patent/CN201610760U/en
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Abstract

The utility model provides an automatic water drainage device, which comprises a water tank, a three-way electric valve, a liquid level sensor, a first electric valve, a second electric valve and a control device, wherein, a first water inlet and a water outlet are formed on a side wall of the lower end part of the water tank; one end of the first water inlet is connected with a methane gas extraction pipe; the other end of the first water inlet is connected with the first electric valve arranged inside the water tank; the water outlet is connected with the second electric valve arranged outside the water tank; a second water inlet is formed at the upper end part of the water tank; the second water inlet is connected with a first interface of the three-way electric valve; a second interface of the three-way electric valve is connected with the methane gas extraction pipe; a third interface of the three-way electric valve is connected with atmosphere; the liquid level sensor is arranged inside the water tank; and the control device is connected with the three-way electric valve, the liquid level sensor, the first electric valve and the second electric valve, and is used for controlling the switching-on and switching-off of the three-way electric valve, the first electric valve and the second electric valve according to the liquid level information sent by the liquid level sensor. The automatic water drainage device achieves and improves the reliability.

Description

Automatic jettison gear
Technical field
The utility model embodiment relates to the mechanical ﹠ electrical technology field, relates in particular to a kind of automatic jettison gear.
Background technology
At present, in the process of coal mining, the methane gas in the mine need be discharged outside the mine, thereby guarantee that mine can safe exploitation.Methane gas in the mine is discharged by the gas pumping pipe usually, and is concrete, is set to negative pressure by the gas pumping pipe, under the effect of negative pressure the methane gas in the mine extracted out.But, in the process of mash gas extraction gas, water and methane gas together can be extracted in the gas pumping pipe, therefore need carry out draining to the gas pumping pipe.
In the prior art, adopt artificial mode that the gas pumping pipe is carried out draining usually.Concrete, can on this extraction pipe, connect a water reservoir usually in the prior art, store in this extraction pipe by water reservoir and accumulated water; The staff need check the water amount in the water reservoir on time, and during the dilutional hyponatremia of storing in water reservoir, the draining valve of opening in the water reservoir is discharged water.
As from the foregoing, need in the prior art water reservoir to be operated,, increased workman's working strength to realize the water in the firedamp drainage extraction pipe by manually entering into mine; And,, can make the water reservoir water too much make ponding in the gas pumping pipe if operating personnel fail in time water reservoir to be carried out draining, cause gas effectively from mine, not discharge, thereby cause security incident easily, therefore, the reliability of water reservoir of the prior art is relatively poor.
The utility model content
The utility model embodiment provides a kind of automatic jettison gear, need artificial down-hole operation water reservoir in order to solve in the prior art, cause workman's working strength big, and the defective that the reliability of water reservoir of the prior art is relatively poor, realize reducing workman's working strength, and improve the reliability of automatic jettison gear.
The utility model embodiment provides a kind of automatic jettison gear, comprising: water tank, electric three-way valve, liquid level sensor, first motor operated valve, second motor operated valve and control device; Offer first water inlet and delivery port on the sidewall of described water tank bottom; One end of described first water inlet is connected with the gas pumping pipe, and the other end of described first water inlet is connected with described first motor operated valve that is arranged on described water tank inside; Described delivery port is connected with described second motor operated valve that is arranged on described water tank outside; The upper end of described water tank offers second water inlet, and described second water inlet is connected with first interface of described electric three-way valve; Second interface of described electric three-way valve is connected with described gas pumping pipe, and the 3rd interface of described electric three-way valve is communicated with atmosphere; Described liquid level sensor is arranged on described water tank inside; Described control device is connected with described electric three-way valve, described liquid level sensor, described first motor operated valve and described second motor operated valve, is used for controlling according to the liquid level information that described liquid level sensor sends the switch of described electric three-way valve, described first motor operated valve and described second motor operated valve.
The automatic jettison gear of present embodiment is by the switch of control device according to liquid level information control electric three-way valve, first motor operated valve and second motor operated valve of liquid level sensor transmission.When liquid level sensor detects water in the water tank and is lower than minimum water retention capacity, control device controls first motor operated valve and opens and control second motor operated valve and cut out, controlling the electric three-way valve simultaneously is communicated with the gas pumping pipe with second import, water tank is communicated with the gas pumping pipe, make water tank be in negative pressure state, the water in the gas pumping pipe will flow in the water tank; When liquid level sensor detects water in the water tank and is higher than the highest water retention capacity, control device controls first motor operated valve and cuts out and control second motor operated valve and open, controlling the electric three-way valve simultaneously is communicated with atmosphere with second import, make water tank be in atmospheric pressure state, thereby make the water in the water tank flow out water tank by second motor operated valve.Therefore, the automatic jettison gear of present embodiment can be realized automatically the gas pumping pipe being carried out draining by automatic jettison gear, has reduced workman's working strength, and has improved the reliability of automatic jettison gear.
Aforesaid automatic jettison gear; in order to prevent that outside foreign material from damaging electric three-way valve and control device; automatically jettison gear also comprises over cap; described over cap is installed in described water tank upper end, is used for described electric three-way valve and described control device are wrapped in the accommodation space that described over cap and described water tank form.
Aforesaid automatic jettison gear, operating personnel learn the duty of automatic jettison gear for convenience, described control device also comprises communication module; Described communication module is connected with the safety monitoring system of outside, is used for the status information of described automatic jettison gear is sent to described safety monitoring system.
Aforesaid automatic jettison gear, operating personnel control automatic jettison gear operation for convenience, and described communication module also comprises the command reception submodule; Described command reception submodule is connected with described safety monitoring system, is used to receive the control instruction of described safety monitoring system transmission to control described control device operation.
Aforesaid automatic jettison gear, for the ease of automatic jettison gear is connected with the gas pumping pipe, and control break-make between automatic jettison gear and the gas pumping pipe easily, be provided with tube connector between described first water inlet and described second interface, described tube connector is arranged on the outside of described water tank and is connected with described gas pumping pipe, is provided with valve between described tube connector and the described gas pumping pipe.
The utility model embodiment provides a kind of automatic jettison gear, comprising: water tank, electric three-way valve, liquid level sensor, first non retern valve, second non retern valve and control device; Offer first water inlet and delivery port on the sidewall of described water tank bottom; One end of described first water inlet is connected with the gas pumping pipe, and the other end of described first water inlet is connected with described first non retern valve that is arranged on described water tank inside; Described delivery port is connected with described second non retern valve that is arranged on described water tank outside; The upper end of described water tank offers second water inlet, and described second water inlet is connected with first interface of described electric three-way valve; Second interface of described electric three-way valve is connected with described gas pumping pipe, and the 3rd interface of described electric three-way valve is communicated with atmosphere; Described liquid level sensor is arranged on described water tank inside; Described control device is connected with described liquid level sensor with described electric three-way valve, is used for controlling described electric three-way threshold switch according to the liquid level information that described liquid level sensor sends.
The automatic jettison gear of present embodiment, by the communication direction of control device according to the liquid level information control electric three-way valve of liquid level sensor transmission, when liquid level sensor detects water in the water tank and is lower than minimum water retention capacity, control device control electric three-way valve is communicated with the gas pumping pipe with second import, water tank is communicated with the gas pumping pipe, make water tank be in negative pressure state, because the pressure at the first non retern valve two ends is identical, and second non retern valve is in closed condition under the atmospheric pressure effect, flows in the water tank thereby the water in the gas pumping pipe will press off first non retern valve; When liquid level sensor detects water in the water tank and is higher than the highest water retention capacity, control device control electric three-way valve is communicated with atmosphere with second import, water tank blocks with the gas pumping pipe and is communicated with atmosphere, make water tank be in atmospheric pressure state, close under the high pressure effect of first non retern valve in water tank, and the pressure at the second non retern valve two ends is identical, flows out from water tank thereby the hydraulic pressure in the water tank will press off second non retern valve.Therefore, the automatic jettison gear of present embodiment can be realized automatically the gas pumping pipe being carried out draining by automatic jettison gear, has reduced workman's working strength, and has improved the reliability of automatic jettison gear.
Aforesaid automatic jettison gear; in order to prevent that outside foreign material from damaging electric three-way valve and control device; automatically jettison gear also comprises over cap; described over cap is installed in described water tank upper end, is used for described electric three-way valve and described control device are wrapped in the accommodation space that described over cap and described water tank form.
Aforesaid automatic jettison gear, operating personnel learn the duty of automatic jettison gear for convenience, described control device also comprises communication module; Described communication module is connected with the safety monitoring system of outside, is used for the status information of described automatic jettison gear is sent to described safety monitoring system.
Aforesaid automatic jettison gear, operating personnel control automatic jettison gear operation for convenience, and described communication module also comprises the command reception submodule; Described command reception submodule is connected with described safety monitoring system, is used to receive the control instruction of described safety monitoring system transmission to control described control device operation.
Aforesaid automatic jettison gear, for the ease of automatic jettison gear is connected with the gas pumping pipe, and control break-make between automatic jettison gear and the gas pumping pipe easily, be provided with tube connector between described first water inlet and described second interface, described tube connector is arranged on the outside of described water tank and is connected with described gas pumping pipe, is provided with valve between described tube connector and the described gas pumping pipe.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is automatic jettison gear embodiment one structural representation of the utility model;
Fig. 2 is automatic jettison gear embodiment two structural representations of the utility model.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is automatic jettison gear embodiment one structural representation of the utility model.The automatic jettison gear of present embodiment comprises: water tank 11, electric three-way valve 12, liquid level sensor 13, first motor operated valve 14, second motor operated valve 15 and control device 16.
Offer first water inlet 111 and delivery port 112 on the sidewall of water tank 11 bottoms; One end of first water inlet 111 is connected with gas pumping pipe 10, and the other end of first water inlet 111 is connected with first motor operated valve 14 that is arranged on water tank 11 inside; Delivery port 112 is connected with second motor operated valve 15 that is arranged on water tank 11 outsides; The upper end of water tank 11 offers second water inlet, 113, the second water inlets 113 and is connected with first interface 121 of electric three-way valve 12; Second interface 122 of electric three-way valve 12 is connected with gas pumping pipe 10, and the 3rd interface 123 of electric three-way valve 12 is communicated with atmosphere; Liquid level sensor 13 is arranged on water tank 11 inside; Control device 16 is connected with second motor operated valve 15 with electric three-way valve 12, liquid level sensor 13, first motor operated valve 14, is used for controlling according to the liquid level information that liquid level sensor 13 sends the switch of electric three-way valve 12, first motor operated valve 14 and second motor operated valve 15.
Particularly, the automatic jettison gear of present embodiment is provided with a water tank 11, thereby can hold the water that flows out from gas pumping pipe 10 by water tank 11.Offer first water inlet 111, delivery port 112 and second water inlet 113 on the water tank 11.Wherein, an end of first water inlet 111 directly is connected with gas pumping pipe 10, and the other end is connected with first motor operated valve 14 that is arranged on water tank 11 inside; Delivery port 112 is connected with second motor operated valve 15 that is arranged on water tank 11 outsides; Second water inlet 113 is connected with first interface 121 of electric three-way valve 12.Second interface 122 of electric three-way valve 12 is connected with gas pumping pipe 10; The 3rd interface 123 of electric three-way valve 12 is communicated with atmosphere.Liquid level sensor 13 is arranged on the inside of water tank 11, and water tank 11 water retention capacitys what are used for detecting.In addition, control device 16 is connected with second motor operated valve 15 with electric three-way valve 12, liquid level sensor 13, first motor operated valve 14 respectively, be used for liquid level information, the switch of control electric three-way valve 12, first motor operated valve 14 and second motor operated valve 15 according to liquid level sensor 13 detected water tanks 11.
Further; in order to prevent that outside foreign material from damaging electric three-way valve 12 and control device 16; the automatic jettison gear of present embodiment can also comprise over cap 19; over cap 19 is installed in water tank 11 upper ends, is used for electric three-way valve 12 and control device 16 are wrapped in the accommodation space that over cap 19 and water tank 11 form.Concrete; by over cap 19 is installed on the water tank 11; make over cap 19 and water tank 11 form an accommodation space, thereby electric three-way valve 12 and control device 16 can be wrapped in the accommodation space, effectively electric three-way valve 12 and control device 16 are protected.
The concrete course of work of the automatic jettison gear of present embodiment is as follows:
(1) when the water level in the liquid level sensor 13 detected water tanks 11 is lower than the lowest water level of water tank 11, control device 16 will control first motor operated valve 14 and open and control second motor operated valve 15 and cut out, and control electric three-way valve 12 simultaneously gas pumping pipe 10 is communicated with second water inlet 113.At this moment, water tank 11 is communicated with gas pumping pipe 10, and water tank 11 is in negative pressure state, and the water in the gas pumping pipe 10 enters into water tank 11 through first water inlet 111 and second water inlet 113.
(2) when the water level in the liquid level sensor 13 detected water tanks 11 is higher than the maximum stage of water tank 11, control device 16 will control first motor operated valve 14 and cut out and control second motor operated valve 15 and open, and control electric three-way valve 12 simultaneously atmosphere is communicated with second water inlet 113.At this moment, water tank 11 is communicated with atmosphere, and water tank 11 is in atmospheric pressure state, and the water in the water tank 11 will flow out through second motor operated valve 15.
As from the foregoing, can carry out draining to gas pumping pipe 10 safely by the automatic jettison gear of present embodiment, and in the process that water tank 11 discharges water, water tank 11 blocks with gas pumping pipe 10, does not proceed mash gas extraction gas thereby can not influence gas pumping pipe 10.
The automatic jettison gear of present embodiment is by the switch of control device according to liquid level information control electric three-way valve, first motor operated valve and second motor operated valve of liquid level sensor transmission.When liquid level sensor detects water in the water tank and is lower than minimum water retention capacity, control device controls first motor operated valve and opens and control second motor operated valve and cut out, controlling the electric three-way valve simultaneously is communicated with the gas pumping pipe with second import, water tank is communicated with the gas pumping pipe, make water tank be in negative pressure state, the water in the gas pumping pipe will flow in the water tank; When liquid level sensor detects water in the water tank and is higher than the highest water retention capacity, control device controls first motor operated valve and cuts out and control second motor operated valve and open, controlling the electric three-way valve simultaneously is communicated with atmosphere with second import, make water tank be in atmospheric pressure state, thereby make the water in the water tank flow out water tank by second motor operated valve.Therefore, the automatic jettison gear of present embodiment can be realized automatically the gas pumping pipe being carried out draining by automatic jettison gear, has reduced workman's working strength, and has improved the reliability of automatic jettison gear.
Based on technique scheme, optionally, operating personnel learn the duty of automatic jettison gear for convenience, and control device 16 also comprises communication module (not shown); Communication module is connected with the safety monitoring system of outside, is used for the status information of automatic jettison gear is sent to safety monitoring system.
Further, operating personnel control automatic jettison gear operation for convenience, and communication module also comprises command reception submodule (not shown); The command reception submodule is connected with safety monitoring system, is used to receive the control instruction of safety monitoring system transmission with 16 operations of control control device.
Particularly, coal mine exploitation of the prior art is on-the-spot, is provided with a cover safety monitoring system usually, and operating personnel can be monitored whole coal mine recovery process.The automatic jettison gear of present embodiment is by being provided with communication module in control device 16, by communication module control device 16 and safety monitoring system are connected, thereby the status information of automatic jettison gear is sent to safety monitoring system, make operating personnel can learn the duty of automatic jettison gear.In addition, communication module in the present embodiment also comprises the command reception submodule, operating personnel can move thereby can control control device 16 according to the control instruction that receives by the command reception submodule by safety monitoring system to command reception submodule sending controling instruction.
The automatic jettison gear of present embodiment by communication module is set, the work state information of the automatic jettison gear of present embodiment can be sent to safety monitoring system, thereby the handled easily personnel is learnt the duty of the automatic jettison gear of present embodiment.In addition, by the command reception submodule is set, can receive the control instruction that safety monitoring system sends by the command reception submodule in communication module, the handled easily personnel control automatic jettison gear operation.
Based on technique scheme, optionally, for the ease of automatic jettison gear is connected with gas pumping pipe 10, and control break-make between automatic jettison gear and the gas pumping pipe 10 easily, be provided with tube connector 17 between first water inlet 111 in the present embodiment and second interface 122, tube connector 17 is arranged on the outside of water tank 11 and is connected with gas pumping pipe 10, is provided with valve 18 between tube connector 17 and the gas pumping pipe 10.
Particularly, first water inlet 111 and second interface 122 in the present embodiment link together by tube connector 17, and tube connector 17 is connected with gas pumping pipe 10, thereby realize that first water inlet 111 is connected with gas pumping pipe 10 with second interface 122.In addition, also be provided with valve 18 between tube connector 17 and the gas pumping pipe 10, thus can be by the break-make between valve 18 control automatic jettison gears of present embodiment and the gas pumping pipe 10.Wherein, the valve 18 in the present embodiment can be a motor operated valve, also hand-operated valve.When valve 18 is motor operated valve, valve 18 can be connected with control device 16, by the switch of control device 16 control valves 18.The automatic jettison gear of the utility model does not limit the concrete manifestation entity of valve 18.
The automatic jettison gear of present embodiment, by tube connector first water inlet and second interface are linked together, and tube connector is connected with the gas pumping pipe, thereby can the handled easily personnel control break-make between automatic jettison gear of present embodiment and the gas pumping pipe by valve.
Fig. 2 is automatic jettison gear embodiment two structural representations of the utility model.As shown in Figure 2, the automatic jettison gear of present embodiment comprises: water tank 21, electric three-way valve 22, liquid level sensor 23, first non retern valve 24, second non retern valve 25 and control device 26.
Offer first water inlet 211 and delivery port 212 on the sidewall of water tank 21 bottoms; One end of first water inlet 211 is connected with gas pumping pipe 20, and the other end of first water inlet 211 is connected with first non retern valve 24 that is arranged on water tank 21 inside; Delivery port 212 is connected with second non retern valve 25 that is arranged on water tank 21 outsides; The upper end of water tank 21 offers second water inlet, 213, the second water inlets 213 and is connected with first interface 221 of electric three-way valve 22; Second interface 222 of electric three-way valve 22 is connected with gas pumping pipe 20, and the 3rd interface 223 of electric three-way valve 22 is communicated with atmosphere; Liquid level sensor 23 is arranged on water tank 21 inside; Control device 26 is connected with liquid level sensor 23 with electric three-way valve 22, is used for liquid level information control electric three-way valve 22 switches that send according to liquid level sensor 23.
Particularly, the automatic jettison gear of present embodiment is provided with a water tank 21, thereby can hold the water that flows out from gas pumping pipe 20 by water tank 21.Offer first water inlet 211, delivery port 212 and second water inlet 213 on the water tank 21.Wherein, an end of first water inlet 211 directly is connected with gas pumping pipe 20, and the other end is connected with first non retern valve 24 that is arranged on water tank 21 inside; Delivery port 212 is connected with second non retern valve 25 that is arranged on water tank 21 outsides; Second water inlet 213 is connected with first interface 221 of electric three-way valve 22.Second interface 222 of electric three-way valve 22 is connected with gas pumping pipe 20; The 3rd interface 223 of electric three-way valve 22 is communicated with atmosphere.Liquid level sensor 23 is arranged on the inside of water tank 21, and water tank 21 water retention capacitys what are used for detecting.In addition, control device 26 is connected with liquid level sensor 23 with electric three-way valve 22 respectively, is used for the liquid level information according to liquid level sensor 23 detected water tanks 21, the switch of control electric three-way valve 22.
Further; in order to prevent that outside foreign material from damaging electric three-way valve 22 and control device 26; the automatic jettison gear of present embodiment can also comprise over cap 29; over cap 29 is installed in water tank 21 upper ends, is used for electric three-way valve 22 and control device 26 are wrapped in the accommodation space that over cap 29 and water tank 21 form.Concrete; by over cap 29 is installed on the water tank 21; make over cap 29 and water tank 21 form an accommodation space, thereby electric three-way valve 22 and control device 26 can be wrapped in the accommodation space, effectively electric three-way valve 22 and control device 26 are protected.
The concrete course of work of the automatic jettison gear of present embodiment is as follows:
(1) when the water level in the liquid level sensor 23 detected water tanks 21 is lower than the lowest water level of water tank 21, control device 26 will be controlled electric three-way valve 22 gas pumping pipe 20 will be communicated with second water inlet 213.At this moment, water tank 21 is communicated with gas pumping pipe 20, and water tank 21 is in negative pressure state.First non retern valve 24 that is in water tank 21 inside so the water in the gas pumping pipe 20 can back down first non retern valve 24, enters into water tank 21 through first non retern valve 24 and second water inlet 213 because the pressure at two ends is equal.And second non retern valve 25 is owing to be subjected to the effect of external pressure, makes pressure that second non retern valve 25 is in water tank 21 inner sides less than the pressure that is in water tank 21 outsides, thereby makes second non retern valve 25 be in closed condition.
(2) when the water level in the liquid level sensor 23 detected water tanks 21 is higher than the maximum stage of water tank 21, control device 26 will be controlled electric three-way valve 22 atmosphere will be communicated with second water inlet 213.At this moment, water tank 21 is communicated with atmosphere, and water tank 21 is in atmospheric pressure state.Because an end of first non retern valve 24 is communicated with the gas pumping pipe 20 of negative pressure state, and the other end of first non retern valve 24 is in the water tank 21 of atmospheric pressure state, thereby first non retern valve 24 is closed.Second non retern valve 25 is because the air pressure at two ends equates that then in water tank 21 under the effect of hydraulic pressure, second non retern valve 25 is opened, and the water in the water tank 21 will flow out through second non retern valve 25.
As from the foregoing, can carry out draining to gas pumping pipe 20 safely by the automatic jettison gear of present embodiment, and in the process that water tank 21 discharges water, water tank 21 blocks with gas pumping pipe 20, does not proceed mash gas extraction gas thereby can not influence gas pumping pipe 20.
The automatic jettison gear of present embodiment, by the communication direction of control device according to the liquid level information control electric three-way valve of liquid level sensor transmission, when liquid level sensor detects water in the water tank and is lower than minimum water retention capacity, control device control electric three-way valve is communicated with the gas pumping pipe with second import, water tank is communicated with the gas pumping pipe, make water tank be in negative pressure state, because the pressure at the first non retern valve two ends is identical, and second non retern valve is in closed condition under the atmospheric pressure effect, flows in the water tank thereby the water in the gas pumping pipe will press off first non retern valve; When liquid level sensor detects water in the water tank and is higher than the highest water retention capacity, control device control electric three-way valve is communicated with atmosphere with second import, water tank blocks with the gas pumping pipe and is communicated with atmosphere, make water tank be in atmospheric pressure state, close under the high pressure effect of first non retern valve in water tank, and the pressure at the second non retern valve two ends is identical, flows out from water tank thereby the hydraulic pressure in the water tank will press off second non retern valve.Therefore, the automatic jettison gear of present embodiment can be realized automatically the gas pumping pipe being carried out draining by automatic jettison gear, has reduced workman's working strength, and has improved the reliability of automatic jettison gear.
Based on technique scheme, optionally, operating personnel learn the duty of automatic jettison gear for convenience, and control device 26 also comprises communication module (not shown); Communication module is connected with the safety monitoring system of outside, is used for the status information of automatic jettison gear is sent to safety monitoring system.
Further, operating personnel control automatic jettison gear operation for convenience, and communication module also comprises command reception submodule (not shown); The command reception submodule is connected with safety monitoring system, is used to receive the control instruction of safety monitoring system transmission with 26 operations of control control device.
Particularly, coal mine exploitation of the prior art is on-the-spot, is provided with a cover safety monitoring system usually, and operating personnel can be monitored whole coal mine recovery process.The automatic jettison gear of present embodiment is by being provided with communication module in control device 26, by communication module control device 26 and safety monitoring system are connected, thereby the status information of automatic jettison gear is sent to safety monitoring system, make operating personnel can learn the duty of automatic jettison gear.In addition, communication module in the present embodiment also comprises the command reception submodule, operating personnel can move thereby can control control device 26 according to the control instruction that receives by the command reception submodule by safety monitoring system to command reception submodule sending controling instruction.
The automatic jettison gear of present embodiment by communication module is set, the work state information of the automatic jettison gear of present embodiment can be sent to safety monitoring system, thereby the handled easily personnel is learnt the duty of the automatic jettison gear of present embodiment.In addition, by the command reception submodule is set, can receive the control instruction that safety monitoring system sends by the command reception submodule in communication module, the handled easily personnel control automatic jettison gear operation.
Based on technique scheme, optionally, for the ease of automatic jettison gear is connected with gas pumping pipe 20, and control break-make between automatic jettison gear and the gas pumping pipe 20 easily, be provided with tube connector 27 between first water inlet 211 in the present embodiment and second interface 222, tube connector 27 is arranged on the outside of water tank 21 and is connected with gas pumping pipe 20, is provided with valve 28 between tube connector 27 and the gas pumping pipe 20.
Particularly, first water inlet 211 and second interface 222 in the present embodiment link together by tube connector 27, and tube connector 27 is connected with gas pumping pipe 20, thereby realize that first water inlet 211 is connected with gas pumping pipe 20 with second interface 222.In addition, also be provided with valve 28 between tube connector 27 and the gas pumping pipe 20, thus can be by the break-make between valve 28 control automatic jettison gears of present embodiment and the gas pumping pipe 20.Wherein, the valve 28 in the present embodiment can be a motor operated valve, also hand-operated valve.When valve 28 is motor operated valve, valve 28 can be connected with control device 26, by the switch of control device 26 control valves 18.The automatic jettison gear of the utility model does not limit the concrete manifestation entity of valve 28.
The automatic jettison gear of present embodiment, by tube connector first water inlet and second interface are linked together, and tube connector is connected with the gas pumping pipe, thereby can the handled easily personnel control break-make between automatic jettison gear of present embodiment and the gas pumping pipe by valve.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (10)

1. an automatic jettison gear is characterized in that, comprising: water tank, electric three-way valve, liquid level sensor, first motor operated valve, second motor operated valve and control device; Offer first water inlet and delivery port on the sidewall of described water tank bottom; One end of described first water inlet is connected with the gas pumping pipe, and the other end of described first water inlet is connected with described first motor operated valve that is arranged on described water tank inside; Described delivery port is connected with described second motor operated valve that is arranged on described water tank outside; The upper end of described water tank offers second water inlet, and described second water inlet is connected with first interface of described electric three-way valve; Second interface of described electric three-way valve is connected with described gas pumping pipe, and the 3rd interface of described electric three-way valve is communicated with atmosphere; Described liquid level sensor is arranged on described water tank inside; Described control device is connected with described electric three-way valve, described liquid level sensor, described first motor operated valve and described second motor operated valve, is used for controlling according to the liquid level information that described liquid level sensor sends the switch of described electric three-way valve, described first motor operated valve and described second motor operated valve.
2. automatic jettison gear according to claim 1; it is characterized in that; also comprise over cap, described over cap is installed in described water tank upper end, is used for described electric three-way valve and described control device are wrapped in the accommodation space that described over cap and described water tank form.
3. automatic jettison gear according to claim 1 and 2 is characterized in that described control device also comprises communication module; Described communication module is connected with the safety monitoring system of outside, is used for the status information of described automatic jettison gear is sent to described safety monitoring system.
4. automatic jettison gear according to claim 3 is characterized in that described communication module also comprises the command reception submodule; Described command reception submodule is connected with described safety monitoring system, is used to receive the control instruction of described safety monitoring system transmission to control described control device operation.
5. automatic jettison gear according to claim 1 and 2, it is characterized in that, be provided with tube connector between described first water inlet and described second interface, described tube connector is arranged on the outside of described water tank and is connected with described gas pumping pipe, is provided with valve between described tube connector and the described gas pumping pipe.
6. an automatic jettison gear is characterized in that, comprising: water tank, electric three-way valve, liquid level sensor, first non retern valve, second non retern valve and control device; Offer first water inlet and delivery port on the sidewall of described water tank bottom; One end of described first water inlet is connected with the gas pumping pipe, and the other end of described first water inlet is connected with described first non retern valve that is arranged on described water tank inside; Described delivery port is connected with described second non retern valve that is arranged on described water tank outside; The upper end of described water tank offers second water inlet, and described second water inlet is connected with first interface of described electric three-way valve; Second interface of described electric three-way valve is connected with described gas pumping pipe, and the 3rd interface of described electric three-way valve is communicated with atmosphere; Described liquid level sensor is arranged on described water tank inside; Described control device is connected with described liquid level sensor with described electric three-way valve, is used for controlling described electric three-way threshold switch according to the liquid level information that described liquid level sensor sends.
7. automatic jettison gear according to claim 6; it is characterized in that; also comprise over cap, described over cap is installed in described water tank upper end, is used for described electric three-way valve and described control device are wrapped in the accommodation space that described over cap and described water tank form.
8. according to claim 6 or 7 described automatic jettison gears, it is characterized in that described control device also comprises communication module; Described communication module is connected with the safety monitoring system of outside, is used for the status information of described automatic jettison gear is sent to described safety monitoring system.
9. automatic jettison gear according to claim 8 is characterized in that described communication module also comprises the command reception submodule; Described command reception submodule is connected with described safety monitoring system, is used to receive the control instruction of described safety monitoring system transmission to control described control device operation.
10. according to claim 6 or 7 described automatic jettison gears, it is characterized in that, be provided with tube connector between described first water inlet and described second interface, described tube connector is arranged on the outside of described water tank and is connected with described gas pumping pipe, is provided with valve between described tube connector and the described gas pumping pipe.
CN2010201072076U 2010-01-25 2010-01-25 Automatic water drainage device Expired - Lifetime CN201610760U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102532A (en) * 2010-12-29 2011-06-22 三正集团股份有限公司 Automatic drainage device for mine gas extraction pipe
CN102135009A (en) * 2010-01-25 2011-07-27 淮南矿业(集团)有限责任公司 Automatic water discharging device
CN102797498A (en) * 2011-05-24 2012-11-28 淮南矿业(集团)有限责任公司 Automatic draining system and method for mine gas extraction pipe network
CN103362537A (en) * 2012-03-29 2013-10-23 淮南矿业(集团)有限责任公司 Drainage mechanism of gas extraction pipe
CN103362549A (en) * 2012-04-09 2013-10-23 淮南矿业(集团)有限责任公司 Automatic water draining device and gas extraction system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102135009A (en) * 2010-01-25 2011-07-27 淮南矿业(集团)有限责任公司 Automatic water discharging device
CN102135009B (en) * 2010-01-25 2013-02-13 淮南矿业(集团)有限责任公司 Automatic water discharging device
CN102102532A (en) * 2010-12-29 2011-06-22 三正集团股份有限公司 Automatic drainage device for mine gas extraction pipe
CN102797498A (en) * 2011-05-24 2012-11-28 淮南矿业(集团)有限责任公司 Automatic draining system and method for mine gas extraction pipe network
CN103362537A (en) * 2012-03-29 2013-10-23 淮南矿业(集团)有限责任公司 Drainage mechanism of gas extraction pipe
CN103362537B (en) * 2012-03-29 2015-04-15 淮南矿业(集团)有限责任公司 Drainage mechanism of gas extraction pipe
CN103362549A (en) * 2012-04-09 2013-10-23 淮南矿业(集团)有限责任公司 Automatic water draining device and gas extraction system
CN103362549B (en) * 2012-04-09 2016-02-03 淮南矿业(集团)有限责任公司 Automatic water drainage device and gas drainage system

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