CN202073588U - Automatic water discharge system for mine gas extraction pipe network - Google Patents
Automatic water discharge system for mine gas extraction pipe network Download PDFInfo
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- CN202073588U CN202073588U CN201120168095XU CN201120168095U CN202073588U CN 202073588 U CN202073588 U CN 202073588U CN 201120168095X U CN201120168095X U CN 201120168095XU CN 201120168095 U CN201120168095 U CN 201120168095U CN 202073588 U CN202073588 U CN 202073588U
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- gas extraction
- control valve
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Abstract
The utility model discloses an automatic water discharge system for a mine gas extraction pipe network, which comprises a gas extraction pipe, a water bag, a water inlet pipe, a water discharge pipe, a pressure balance pipe, a detector and a control box, wherein the detector extends into the water bag and is used for detecting the water accumulation water level information in the water bag, and the control bag is in communication connection with the detector and is used for controlling the opening or the closing of the water inlet pipe, the water discharge pipe and the pressure balance pipe according to the detection information of the detector. The automatic water discharge system for the mine gas extraction pipe network can realize the water level monitoring of water accumulated in the water bag, can realize an automatic water discharge function and has the advantages of high efficiency and reliable performance.
Description
Technical field
The utility model embodiment relates to automatic control technology, relates in particular to a kind of mine gas extraction pipe network system that discharges water automatically.
Background technology
In mine gas extraction system pipeline, a large amount of ponding is usually arranged, ponding flows along the gas pumping pipe, and the lowest part at the gas pumping pipe is assembled, cause reduced cross-sectional or obstruction in the pipeline, make gas be difficult for maybe can not passing through, disturb even destroy the operate as normal of mine gas extraction system.Because ponding has been blocked the gas pumping pipe, thereby reduced the extraction negative pressure in the gas pumping pipe, and sealed the gas path, made gas be difficult for discharging, production has brought risk to mine.
The most of employing of ponding bag in the mine gas extraction system pipeline discharges water manually at present, and the ponding bag comprises with the lower part: water bag, water inlet pipe, gutter and pressure-equalizing pipe.Ponding flows in the gas pumping pipe, arrives the water inlet pipe place, enters Shui Bao along water inlet pipe, and the Shui Bao lower end is provided with gutter, is used to discharge ponding; Pressure-equalizing pipe is used for the pressure of equilibrium water bag.Because the ponding bag install to disperse, drain time is difficult for holding, making discharges water manually wastes time and energy, inefficiency, dangerous, working strength is high.
The utility model content
The utility model embodiment provides a kind of mine gas extraction pipe network system that discharges water automatically, in order to optimize existing gas pumping system.
The utility model embodiment provides a kind of mine gas extraction pipe network system that discharges water automatically, comprises gas pumping pipe, water bag, water inlet pipe, gutter and pressure-equalizing pipe, wherein, also comprises:
Probe stretches in the described water bag, is used for surveying the water level information of described water bag;
Control cabinet, communicating by letter with described probe links to each other, and is used for controlling the unlatching of described water inlet pipe, gutter and pressure-equalizing pipe or closing according to the detection information of described probe.
The aforesaid mine gas extraction pipe network system that discharges water automatically preferably, also comprises:
First control valve communicates to connect with described control cabinet, and is connected on the described water inlet pipe unlatching of the described water inlet pipe of control or closes;
Second control valve communicates to connect with described control cabinet, and is connected on the described gutter unlatching of the described gutter of control or closes;
The 3rd control valve communicates to connect with described control cabinet, and is connected on the described pressure-equalizing pipe unlatching of the described pressure-equalizing pipe of control or closes.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably, described probe comprises:
Level sensor is used for surveying the water level information of described water bag.
The aforesaid mine gas extraction pipe network system that discharges water automatically preferably, also comprises: pressure sensor is used for surveying the pressure information of described water bag.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably: also comprise: server, be connected by fiber optic cable communications with described control cabinet, described server comprises:
The detection information control module is used for producing the instruction that each control valve of control is opened or closed according to the detection information of described probe.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably, described server also comprises:
Timer is used for zero clearing when receiving the detection information of described probe, and produces the instruction that each control valve of control is opened or closed when timer reaches setting cycle.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably, described server also comprises:
Manually control module is used for producing the instruction that each control valve of control is opened or closed according to the control instruction of input.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably: described first control valve, second control valve and the 3rd control valve comprise hand control switch and electric controling switch, and described electric controling switch switches according to described unlatching or the instruction of closing opens or close.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably: described first control valve, second control valve and the 3rd control valve are electrical ball valve.
The mine gas extraction pipe network that the utility model embodiment the provides system that discharges water automatically, owing to adopted probe and control cabinet, can survey the water level online in real time in the water bag, and control the unlatching of water inlet pipe, gutter and pressure-equalizing pipe or close according to the result who surveys, solved in the mine gas extraction pipe network system manually that discharge time is difficult for holding, wasted time and energy, problems such as inefficiency, dangerous, working strength height, raising mine gas extraction effect.In addition, probe is communicated by letter with control cabinet and is linked to each other, can understand the water level information of each water bag by the control cabinet real-time online, if probe breaks down, control cabinet will be converted to time control automatically, reach the time of setting, control cabinet can control the unlatching of water inlet pipe, pressure-equalizing pipe and gutter automatically or cut out.The mine gas extraction pipe network that the utility model the provides system of discharging water automatically can be realized the interior water accumulation level monitoring of water bag and realize discharging water automatically function, and the efficient height, dependable performance.
Description of drawings
Discharge water the automatically schematic diagram of system of the mine gas extraction pipe network that Fig. 1 provides for the utility model embodiment two.
Discharge water the automatically schematic diagram of system of the mine gas extraction pipe network that Fig. 2 provides for the utility model embodiment three.
Discharge water the automatically schematic diagram of system of the mine gas extraction pipe network that Fig. 3 provides for the utility model embodiment four.
Fig. 4 is the disclosed mine gas extraction of the utility model embodiment pipe network the discharge water schematic diagram one of method of the system of discharging water automatically.
Fig. 5 is the disclosed mine gas extraction of the utility model embodiment pipe network the discharge water schematic diagram two of method of the system of discharging water automatically.
Reference numeral:
The 100-mine gas extraction pipe network 1-of the system gas pumping pipe that discharges water automatically;
2-water bag; The 3-water inlet pipe;
The 4-gutter; The 5-pressure-equalizing pipe;
The 6-probe; The 7-control cabinet;
8-first control valve; 9-the 3rd control valve;
10-second control valve; The 11-server;
The 61-level sensor; The 62-pressure sensor.
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.
Embodiment one
The utility model embodiment one provides a kind of mine gas extraction pipe network system that discharges water automatically, comprises gas pumping pipe, water bag, water inlet pipe, gutter and pressure-equalizing pipe, wherein also comprises probe and control cabinet.Probe stretches in the water bag, is used for surveying the water accumulation level information of water bag; Control cabinet, communicating by letter with probe links to each other, and is used for according to the unlatching of detection information control water inlet pipe, gutter and the pressure-equalizing pipe of probe or closes.
Probe can be multi-functional probe, also can be one or several independently sensor, and the utility model is not done qualification to this.The mine gas extraction pipe network that the utility model embodiment the provides system that discharges water automatically, owing to adopted probe and control cabinet, can survey the water level information online in real time in the water bag, and control the unlatching of water inlet pipe, gutter and pressure-equalizing pipe or close according to the result who surveys, improved the efficient that discharges water.In addition, probe is communicated by letter with control cabinet and is linked to each other, can survey the water level information of water bag by the control cabinet real-time online, if probe breaks down, water level information can't transfer to control cabinet, control cabinet will be converted to time control automatically, reach the time of setting, and control cabinet can control the unlatching of water inlet pipe, pressure-equalizing pipe and gutter automatically or cut out.The mine gas extraction pipe network that the utility model embodiment one the provides system of discharging water automatically can be realized the interior water accumulation level monitoring of water bag and realize discharging water automatically function, and the efficient height, dependable performance.
Embodiment two
Discharge water the automatically schematic diagram of system of the mine gas extraction pipe network that Fig. 1 provides for the utility model embodiment two.Describe the utility model embodiment two in detail below in conjunction with Fig. 1.The utility model embodiment two provides a kind of mine gas extraction pipe network system 100 that discharges water automatically, comprises gas pumping pipe 1, water bag 2, water inlet pipe 3, gutter 4 and pressure-equalizing pipe 5, also comprises probe 6 and control cabinet 7.Probe 6 stretches in the water bag 2, is used for surveying the water accumulation level information of water bag 2; 6 communications of control cabinet 7 and probe link to each other, are used for controlling the unlatching of water inlet pipe 3, gutter 4 and pressure-equalizing pipe 5 or closing according to the detection information of probe 6.
On the technique scheme basis, preferably, also comprise: first control valve 8 communicates to connect with control cabinet 7, and is connected on the water inlet pipe 3 unlatching of control water inlet pipe 3 or closes; Second control valve 10 communicates to connect with control cabinet 7, and is connected on the gutter 4 unlatching of control gutter 4 or closes; The 3rd control valve 9 communicates to connect with control cabinet 7, and is connected the unlatching of controlled pressure balance pipe 5 on the pressure-equalizing pipe 5 or closes.
Adopt three control valves to control the unlatching of water inlet pipe, gutter and pressure-equalizing pipe respectively or close, can guarantee the independent operate as normal of water inlet pipe, gutter and pressure-equalizing pipe, when a control valve goes wrong, can not influence the operate as normal of other control valves, when needs manually discharged water operation, adopting three control valves to operate also can be simple relatively.
Embodiment three
Discharge water the automatically schematic diagram of system of the mine gas extraction pipe network that Fig. 2 provides for the utility model embodiment three describes the utility model embodiment three in detail below in conjunction with Fig. 2.The utility model embodiment three is on the technique scheme basis, and further, probe 6 comprises level sensor 61, and level sensor 61 is used for surveying the water accumulation level information of water bag 2.A nearlyer step ground, the mine gas extraction pipe network that the utility model embodiment three the provides system of discharging water automatically can also comprise pressure sensor 62, pressure sensor 62 is used for surveying the pressure information of water bag 2.The pressure information that detects can provide reference data for the gas control staff regulates and control the gas pumping system.
Select for use level sensor to survey water level information in the water bag, when level sensor breaks down, can't be again to control cabinet transmission signal, control cabinet will be changed to time control immediately automatically and send warning message, as, reach 50 minutes control cabinets that set in advance and send the draining signal automatically, close first control valve on the water inlet pipe this moment, and then open the 3rd control valve on the pressure-equalizing pipe and second control valve on the gutter; The water inlet process does not repeat them here in contrast, realizes that above-mentioned time control procedure only needs to preset corresponding time parameter and gets final product in system.
Embodiment four
Discharge water the automatically schematic diagram of system of the mine gas extraction pipe network that Fig. 3 provides for the utility model embodiment four is elaborated to the utility model embodiment four below in conjunction with Fig. 3.The utility model embodiment four is on the technique scheme basis, optionally, also comprise server 11, be connected by fiber optic cable communications with control cabinet 7, server 11 comprises the detection information control module, is used for producing the instruction that control is opened or closed according to the detection information of probe 6.
The preferred implementation of server 11 is also to comprise being used for zero clearing when receiving the detection information of probe 6 by timer on the technique scheme basis, and produces the instruction that each control valve of control is opened or closed when timer reaches setting cycle.
After timer is set, can enrich discharge water the automatically function of system of server and mine gas extraction pipe network, make whole system intelligent more.
Nearly step ground, server 11 also comprises manual control module, is used for producing the instruction that each control valve of control is opened or closed according to the control instruction of input.
Underground work situation complexity is provided with manual control module and can guarantees the safety of the whole operation that discharges water to system's real-time implementation manual mode operation.
On the technique scheme basis, preferably first control valve 8, second control valve 10 and the 3rd control valve 9 comprise hand control switch and electric controling switch, and electric controling switch switches according to the instruction of opening or close opens or close.
First control valve, second control valve and the 3rd control valve have two gauge taps can be so that in the connecting system, also be convenient to carry out manual operation.
The preferred implementation of first control valve 8, second control valve 10 and the 3rd control valve 9 is for being electrical ball valve.
Generally contain impurity such as a large amount of cinders, earth, iron rust in the gas pumping pipe, electrical ball valve is mining small-bore special service valve, and its good seal performance be difficult for to be leaked, and is not easy by impurity stuckly, can guarantee the reliability of gas pumping system.In actual the use, also can adopt different control valves,, not limit at this as long as its performance can satisfy mining needs.
Server operation speed is fast, and it is indoor that server is placed on ground monitoring, can make things convenient for the staff to monitor, and also can improve the efficient that discharges water of gas pumping system.In addition, server can be communicated by letter with a plurality of control cabinets simultaneously and be linked to each other, the underground work area is big, the situation that discharges water that a control cabinet is not easy to all water bags of monitoring management only is set, a plurality of control cabinets can be set manage the water bag of diverse location respectively, all control cabinets are unified again to be connected with server communication, the staff by server can each water bag of real-time monitored discharge water duty and water level information.Control cabinet generally adopts explosion-proof type valve control cabinet, and the control cabinet of this type is suitable for underground work, dependable performance.
The utility model embodiment discloses a kind of mine gas extraction pipe network system's of discharging water method that discharges water automatically, its gas pumping pipe network that is applicable to that the utility model any embodiment is provided system that discharges water automatically, and as shown in Figure 4, this method may further comprise the steps:
The water level information in the interior probe detection water bag of gas pumping system water bag is stretched in step 51, employing, and detection information is offered control cabinet.
Judge whether control cabinet receives detection information, if then execution in step 52.
Control cabinet sends when discharging water instruction, and after water inlet pipe was closed, gutter and pressure-equalizing pipe were opened; When control cabinet sent into water instruction, after gutter and pressure-equalizing pipe were closed, water inlet pipe was opened.
The disclosed gas pumping pipe network of the utility model embodiment method that discharges water adopts water level information that probe detects to send the trigger condition of which kind of control instruction as controller, can control water inlet or draining action in real time, and instruction accuracy height.
The above-mentioned method that discharges water, preferably, the probe in gas pumping pipe network water bag is stretched in employing is surveyed the water accumulation level information in the described water bag, and detection information is offered after the control cabinet, as shown in Figure 5, also comprises:
In the practical application, when probe breaks down, control cabinet can't receive detection information, at this moment, control cabinet will be converted to time control, and the cycle that every interval is set was such as 50 minutes, control cabinet will send the instruction that discharges water, cycle can be decided according to the water content in the gas pumping pipe network, water content for a long time, it is shorter that the cycle can be provided with, otherwise then the cycle can be longer.In actual applications, can also by server from long-range send manual control discharge water instruction, also can be at the scene only the water bag of certain be carried out the manual control instruction that discharges water, these needs are operated on server or control cabinet and are got final product.
Optionally, also comprise:
Need to prove that at this judge whether that the operation that manual control discharges water can carry out at any time, its priority is the highest, select manual control to discharge water after the operation, system is automatically by manual control module control, and which kind of state guard system is not at this moment.The utility model embodiment is positioned at the explanation of carrying out before the step 51 with step 63, but step 63 can be positioned at after step 51 or 61 equally, even can be after step 62 or 52 be sent instruction, after step 62 or 52 is sent instruction, in the operation that judges whether that manual control discharges water, be the equal of to control the water yield in the water bag arbitrarily according to actual condition.
Further, also comprise: judge whether manually to discharge water, if, then close the hand control switch of first control valve, open the hand control switch on second control valve and the 3rd control valve then.
In the practical application, judge whether that the operation that manually discharges water judged according to the real work situation by the staff, break down such as discharge water the automatically equipment of system of gas pumping pipe network, perhaps the communication link wiring is broken down, perhaps various situations such as underground working needs.
The disclosed mine gas extraction of the utility model embodiment pipe network system's of discharging water method of discharging water automatically is up to four kinds of modes that discharge water: according to the unlatching of detection information control water inlet pipe, gutter and pressure-equalizing pipe or close, produce when reaching setting cycle according to timer that the instruction that each control valve is opened or closed in control water inlet pipe, gutter and the pressure-equalizing pipe is controlled, manual control discharges water and manually discharge water, can ensure the accuracy and the controllability of the method for discharging water to greatest extent.
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 (9)
1. mine gas extraction pipe network system that discharges water automatically comprises gas pumping pipe, water bag, water inlet pipe, gutter and pressure-equalizing pipe, it is characterized in that, also comprises:
Probe stretches in the described water bag, is used for surveying the water accumulation level information of described water bag;
Control cabinet, communicating by letter with described probe links to each other, and is used for controlling the unlatching of described water inlet pipe, gutter and pressure-equalizing pipe or closing according to the detection information of described probe.
2. the mine gas extraction pipe network according to claim 1 system that discharges water automatically is characterized in that, also comprises:
First control valve communicates to connect with described control cabinet, and is connected on the described water inlet pipe unlatching of the described water inlet pipe of control or closes;
Second control valve communicates to connect with described control cabinet, and is connected on the described gutter unlatching of the described gutter of control or closes;
The 3rd control valve communicates to connect with described control cabinet, and is connected on the described pressure-equalizing pipe unlatching of the described pressure-equalizing pipe of control or closes.
3. the mine gas extraction pipe network according to claim 1 system that discharges water automatically is characterized in that described probe comprises:
Level sensor is used for surveying the water accumulation level information of described water bag.
4. the mine gas extraction pipe network according to claim 3 system that discharges water automatically is characterized in that, also comprises: pressure sensor is used for surveying the pressure information of described water bag.
5. the mine gas extraction pipe network according to claim 2 system that discharges water automatically is characterized in that, also comprises: server, be connected by fiber optic cable communications with described control cabinet, and described server comprises:
The detection information control module is used for producing the instruction that each control valve of control is opened or closed according to the detection information of described probe.
6. the mine gas extraction pipe network according to claim 5 system that discharges water automatically is characterized in that described server also comprises:
Timer is used for zero clearing when receiving the detection information of described probe, and produces the instruction that each control valve of control is opened or closed when timer reaches setting cycle.
7. the mine gas extraction pipe network according to claim 5 system that discharges water automatically is characterized in that described server also comprises:
Manually control module is used for producing the instruction that each control valve of control is opened or closed according to the control instruction of input.
8. according to claim 5 or the 6 or 7 described mine gas extraction pipe networks system that discharges water automatically, it is characterized in that: described first control valve, second control valve and the 3rd control valve comprise hand control switch and electric controling switch, and described electric controling switch switches according to described unlatching or the instruction of closing opens or close.
9. the mine gas extraction pipe network according to claim 8 system that discharges water automatically, it is characterized in that: described first control valve, second control valve and the 3rd control valve are electrical ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120168095XU CN202073588U (en) | 2011-05-24 | 2011-05-24 | Automatic water discharge system for mine gas extraction pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120168095XU CN202073588U (en) | 2011-05-24 | 2011-05-24 | Automatic water discharge system for mine gas extraction pipe network |
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| Publication Number | Publication Date |
|---|---|
| CN202073588U true CN202073588U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120168095XU Expired - Fee Related CN202073588U (en) | 2011-05-24 | 2011-05-24 | Automatic water discharge system for mine gas extraction pipe network |
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| CN (1) | CN202073588U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654061A (en) * | 2012-05-15 | 2012-09-05 | 淮南矿业(集团)有限责任公司 | Pipeline water storage and discharge device and gas extraction system |
| 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 |
-
2011
- 2011-05-24 CN CN201120168095XU patent/CN202073588U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102654061A (en) * | 2012-05-15 | 2012-09-05 | 淮南矿业(集团)有限责任公司 | Pipeline water storage and discharge device and gas extraction system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |