CN102797498A - Automatic draining system and method for mine gas extraction pipe network - Google Patents
Automatic draining system and method for mine gas extraction pipe network Download PDFInfo
- Publication number
- CN102797498A CN102797498A CN2011101354902A CN201110135490A CN102797498A CN 102797498 A CN102797498 A CN 102797498A CN 2011101354902 A CN2011101354902 A CN 2011101354902A CN 201110135490 A CN201110135490 A CN 201110135490A CN 102797498 A CN102797498 A CN 102797498A
- Authority
- CN
- China
- Prior art keywords
- water
- control
- control valve
- gas extraction
- mine gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Pipeline Systems (AREA)
Abstract
The invention discloses an automatic draining system and an automatic draining method for a mine gas extraction pipe network. The automatic draining system comprises a gas extraction pipe, a water bag, a water inlet pipe, a draining pipe, a pressure equalizing pipe, a detector and a control box, wherein the detector stretches into the water bag and is used for detecting the water level information of accumulated water in the water bag; and the control box communicates with the detector and is used for controlling opening or closing of the water inlet pipe, the draining pipe and the pressure equalizing pipe according to the detection information of the detector. By the automatic draining system, the water level of the accumulated water in the water bag can be monitored, and an automatic draining function can be realized; and the automatic draining system is high in efficiency and has reliable performance.
Description
Technical field
The embodiment of the invention relates to automatic control technology, relates in particular to a kind of mine gas extraction pipe network discharge water the automatically system and the method that discharges water thereof.
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, gets into the water bag 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.
Summary of the invention
The embodiment of the invention provides a kind of mine gas extraction pipe network discharge water the automatically system and the method that discharges water thereof, in order to optimize existing gas pumping system.
The embodiment of the invention 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 said water bag, is used for surveying the water level information of said water bag;
Control cabinet, communicating by letter with said probe links to each other, and is used for controlling the unlatching of said water inlet pipe, gutter and pressure-equalizing pipe or closing according to the detection information of said probe.
The aforesaid mine gas extraction pipe network system that discharges water automatically preferably, also comprises:
First control valve, communicating by letter with said control cabinet is connected, and is connected the unlatching of the said water inlet pipe of control on the said water inlet pipe or closes;
Second control valve, communicating by letter with said control cabinet is connected, and is connected the unlatching of the said gutter of control on the said gutter or closes;
The 3rd control valve, communicating by letter with said control cabinet is connected, and is connected the unlatching of the said pressure-equalizing pipe of control on the said pressure-equalizing pipe or closes.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably, said probe comprises:
Level sensor is used for surveying the water level information of said 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 said water bag.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably: also comprise: server, be connected through fiber optic cable communications with said control cabinet, said 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 said probe.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably, said server also comprises:
Timer is used for zero clearing when receiving the detection information of said probe, and when timer reaches setting cycle, produces the instruction that each control valve of control is opened or closed.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably, said 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: said first control valve, second control valve and the 3rd control valve comprise hand control switch and electric controling switch, and said electric controling switch switches according to said unlatching or the instruction of closing opens or close.
The aforesaid mine gas extraction pipe network system that discharges water automatically, preferably: said first control valve, second control valve and the 3rd control valve are electrical ball valve.
The embodiment of the invention provides a kind of mine gas extraction pipe network system's of discharging water method that discharges water automatically, wherein, comprising:
The probe that employing is stretched in the gas pumping pipe network water bag is surveyed the water accumulation level information in the said water bag, and detection information is offered control cabinet; Said control cabinet controls the unlatching of said water inlet pipe, gutter and pressure-equalizing pipe according to the detection information of said probe or cuts out.
Aforesaid mine gas extraction pipe network is the system's of discharging water method that discharges water automatically, and preferably, the probe in gas pumping pipe network water bag is stretched in employing is surveyed the water accumulation level information in the said water bag, and detection information is offered after the control cabinet, also comprises:
Judge whether said control cabinet receives said detection information, if then the detection information according to said probe produces the instruction that each control valve of control is opened or closed, simultaneously with counter O reset; If not,, said timer produces the instruction that each control valve is opened or closed in control said water inlet pipe, gutter and the pressure-equalizing pipe when reaching setting cycle.
Aforesaid mine gas extraction pipe network is the system's of discharging water method that discharges water automatically, preferably, also comprises:
Judge whether that manual control discharges water, if then send the unlatching of the said water inlet pipe of commands for controlling, gutter and pressure-equalizing pipe or close by manual control module.
Aforesaid mine gas extraction pipe network is the system's of discharging water method that discharges water automatically, preferably, also comprises:
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.
The mine gas extraction pipe network that the embodiment of the invention provides discharge water the automatically system and the method that discharges water thereof; 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 through 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.Mine gas extraction pipe network provided by the invention discharge water automatically system and the method for discharging water thereof can realize in the water bag water accumulation level monitoring and realize discharging water automatically function, and efficient is high, dependable performance.
Description of drawings
Discharge water the automatically sketch map of system of the mine gas extraction pipe network that Fig. 1 provides for the embodiment of the invention two.
Discharge water the automatically sketch map of system of the mine gas extraction pipe network that Fig. 2 provides for the embodiment of the invention three.
Discharge water the automatically sketch map of system of the mine gas extraction pipe network that Fig. 3 provides for the embodiment of the invention four.
The mine gas extraction pipe network that Fig. 4 provides for the embodiment of the invention five is the discharge water sketch map of method of the system of discharging water automatically.
The mine gas extraction pipe network that Fig. 5 provides for the embodiment of the invention six is the discharge water sketch map 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 embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, 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 present invention's protection.
Embodiment one
The embodiment of the invention 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 present invention does not do qualification to this.The mine gas extraction pipe network that the embodiment of the invention 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, and can survey the water level information of water bag through 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 embodiment of the invention 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 efficient is high, dependable performance.
Embodiment two
Discharge water the automatically sketch map of system of the mine gas extraction pipe network that Fig. 1 provides for the embodiment of the invention two.Specify the embodiment of the invention two below in conjunction with Fig. 1.The embodiment of the invention 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 is connected with control cabinet 7 communication, and is connected and controls the unlatching of water inlet pipe 3 on the water inlet pipe 3 or close; Second control valve 10 is connected with control cabinet 7 communication, and is connected and controls the unlatching of gutter 4 on the gutter 4 or close; The 3rd control valve 9 is connected with control cabinet 7 communication, 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 sketch map of system of the mine gas extraction pipe network that Fig. 2 provides for the embodiment of the invention three specifies the embodiment of the invention three below in conjunction with Fig. 2.The embodiment of the invention 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 embodiment of the invention 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 the 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 in advance 50 minutes control cabinets that are provided with and send the draining signal automatically, close first control valve on the water inlet pipe this moment, and then open the 3rd control valve and second control valve on the gutter on the pressure-equalizing pipe; The water inlet process repeats no more at this in contrast, realizes that above-mentioned time control procedure only needs in system, to preset corresponding time parameter and gets final product.
Embodiment four
Discharge water the automatically sketch map of system of the mine gas extraction pipe network that Fig. 3 provides for the embodiment of the invention four is elaborated to the embodiment of the invention four below in conjunction with Fig. 3.The embodiment of the invention four is on the technique scheme basis; Optional is, also comprises server 11, is connected through 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 on the technique scheme basis, also to comprise being used for zero clearing when receiving the detection information of probe 6 by timer, and when timer reaches setting cycle, produces the instruction that each control valve of control is opened or closed.
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.
The underground work situation is complicated, manual control module is set 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 the Different control valve,, 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 linked to each other; The underground work area is big, and the situation that discharges water that a control cabinet is not easy to all water bags of monitoring management only is set, and the water bag that a plurality of control cabinets are managed diverse location respectively can be set; All control cabinets are unified again to be connected with server communication, the staff through 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.
Embodiment five
The embodiment of the invention five provides 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 any embodiment of the present invention provides system that discharges water automatically, and as shown in Figure 4, this method may further comprise the steps:
The probe that step 51, employing are stretched in the gas pumping system water bag is surveyed the water level information in the water bag, 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 gas pumping pipe network that the embodiment of the invention five the provides 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 the instruction accuracy is high.
Embodiment six
Present embodiment is on the technical scheme basis of embodiment five, and preferably, the probe in gas pumping pipe network water bag is stretched in employing is surveyed the water accumulation level information in the said water bag, and detection information is offered after the control cabinet, and is 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 convert time control into, and the cycle that every interval is set was such as 50 minutes; Control cabinet will send the instruction that discharges water, and the cycle can be decided according to the water content in the gas pumping pipe network, and water content for a long time; It is shorter that cycle can be provided with, otherwise then the cycle can be longer.In practical application, can also through 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.
Optional is also to 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 embodiment of the invention 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,, be the equal of to control the water yield in the water bag arbitrarily according to actual condition in the operation that judges whether that manual control discharges water.
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 situation such as underground working needs.
The mine gas extraction pipe network that the embodiment of the invention the provides 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.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, 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 are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (13)
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 said water bag, is used for surveying the water accumulation level information of said water bag;
Control cabinet, communicating by letter with said probe links to each other, and is used for controlling the unlatching of said water inlet pipe, gutter and pressure-equalizing pipe or closing according to the detection information of said 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, communicating by letter with said control cabinet is connected, and is connected the unlatching of the said water inlet pipe of control on the said water inlet pipe or closes;
Second control valve, communicating by letter with said control cabinet is connected, and is connected the unlatching of the said gutter of control on the said gutter or closes;
The 3rd control valve, communicating by letter with said control cabinet is connected, and is connected the unlatching of the said pressure-equalizing pipe of control on the said pressure-equalizing pipe or closes.
3. the mine gas extraction pipe network according to claim 1 system that discharges water automatically is characterized in that said probe comprises:
Level sensor is used for surveying the water accumulation level information of said 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 said 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 through fiber optic cable communications with said control cabinet, and said 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 said probe.
6. the mine gas extraction pipe network according to claim 5 system that discharges water automatically is characterized in that said server also comprises:
Timer is used for zero clearing when receiving the detection information of said probe, and when timer reaches setting cycle, produces the instruction that each control valve of control is opened or closed.
7. the mine gas extraction pipe network according to claim 5 system that discharges water automatically is characterized in that said 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: said first control valve, second control valve and the 3rd control valve comprise hand control switch and electric controling switch, and said electric controling switch switches according to said 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: said first control valve, second control valve and the 3rd control valve are electrical ball valve.
10. the mine gas extraction pipe network system's of discharging water method that discharges water automatically is characterized in that, comprising:
The probe that employing is stretched in the gas pumping pipe network water bag is surveyed the water accumulation level information in the said water bag, and detection information is offered control cabinet; Said control cabinet controls the unlatching of said water inlet pipe, gutter and pressure-equalizing pipe according to the detection information of said probe or cuts out.
11. mine gas extraction pipe network according to claim 10 is the system's of discharging water method that discharges water automatically; It is characterized in that; Probe in gas pumping pipe network water bag is stretched in employing is surveyed the water accumulation level information in the said water bag, and detection information is offered after the control cabinet, also comprises:
Judge whether said control cabinet receives said detection information, if then the detection information according to said probe produces the instruction that each control valve of control is opened or closed, simultaneously with counter O reset; If not,, said timer produces the instruction that each control valve is opened or closed in control said water inlet pipe, gutter and the pressure-equalizing pipe when reaching setting cycle.
12. according to claim 10 or the 11 described mine gas extraction pipe networks system's of discharging water method that discharges water automatically, it is characterized in that, also comprise:
Judge whether that manual control discharges water, if then send the unlatching of the said water inlet pipe of commands for controlling, gutter and pressure-equalizing pipe or close by manual control module.
13. mine gas extraction pipe network according to claim 12 is the system's of discharging water method that discharges water automatically, it is characterized in that, also comprises:
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101354902A CN102797498A (en) | 2011-05-24 | 2011-05-24 | Automatic draining system and method for mine gas extraction pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101354902A CN102797498A (en) | 2011-05-24 | 2011-05-24 | Automatic draining system and method for mine gas extraction pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102797498A true CN102797498A (en) | 2012-11-28 |
Family
ID=47196776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101354902A Pending CN102797498A (en) | 2011-05-24 | 2011-05-24 | Automatic draining system and method for mine gas extraction pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102797498A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264023A (en) * | 2013-05-31 | 2013-08-28 | 楚天科技股份有限公司 | Box body water drainage control device and method for rubber plug or aluminum cap cleaning machine |
| CN103452579A (en) * | 2013-09-10 | 2013-12-18 | 禹州市富山煤业有限公司 | Negative pressure drainer and gas drainage pipeline |
| CN106837407A (en) * | 2017-03-02 | 2017-06-13 | 河南理工大学 | A kind of methane gas extraction pipeline continuous and automatic drain slag-discharging |
| CN109505651A (en) * | 2018-12-27 | 2019-03-22 | 重庆工程职业技术学院 | A kind of full-automatic positive/negative-pressure tailrace of monitor-type |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201173132Y (en) * | 2008-03-21 | 2008-12-31 | 李石虎 | Automatic water draining apparatus and automatic drainage device for gas pumping pipeline |
| CN101476486A (en) * | 2008-11-26 | 2009-07-08 | 枣庄矿业（集团）有限责任公司滨湖煤矿 | Automatic monitoring system for down-hole central pumping room drainage |
| CN101648100A (en) * | 2009-09-11 | 2010-02-17 | 沈阳中煤工程技术有限公司 | Enrichment treatment device of methane in mine ventilation air |
| CN201486589U (en) * | 2009-08-20 | 2010-05-26 | 淮南矿业(集团)有限责任公司 | Automatic water drainage device for coal-mine gas extraction pipe |
| CN201610760U (en) * | 2010-01-25 | 2010-10-20 | 淮南矿业(集团)有限责任公司 | Automatic water drainage device |
| CN201650660U (en) * | 2009-12-16 | 2010-11-24 | 厦门立亚工贸有限公司 | Liquid level type intelligent ball valve drainer |
| CN101963070A (en) * | 2009-07-24 | 2011-02-02 | 淮南矿业(集团)有限责任公司 | Drain device for mine gas extraction system |
| CN101994907A (en) * | 2009-08-19 | 2011-03-30 | 淮南矿业(集团)有限责任公司 | Drainage system and method for gas pipeline |
| CN202073588U (en) * | 2011-05-24 | 2011-12-14 | 淮南矿业(集团)有限责任公司 | Automatic water discharge system for mine gas extraction pipe network |
-
2011
- 2011-05-24 CN CN2011101354902A patent/CN102797498A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201173132Y (en) * | 2008-03-21 | 2008-12-31 | 李石虎 | Automatic water draining apparatus and automatic drainage device for gas pumping pipeline |
| CN101476486A (en) * | 2008-11-26 | 2009-07-08 | 枣庄矿业（集团）有限责任公司滨湖煤矿 | Automatic monitoring system for down-hole central pumping room drainage |
| CN101963070A (en) * | 2009-07-24 | 2011-02-02 | 淮南矿业(集团)有限责任公司 | Drain device for mine gas extraction system |
| CN101994907A (en) * | 2009-08-19 | 2011-03-30 | 淮南矿业(集团)有限责任公司 | Drainage system and method for gas pipeline |
| CN201486589U (en) * | 2009-08-20 | 2010-05-26 | 淮南矿业(集团)有限责任公司 | Automatic water drainage device for coal-mine gas extraction pipe |
| CN101648100A (en) * | 2009-09-11 | 2010-02-17 | 沈阳中煤工程技术有限公司 | Enrichment treatment device of methane in mine ventilation air |
| CN201650660U (en) * | 2009-12-16 | 2010-11-24 | 厦门立亚工贸有限公司 | Liquid level type intelligent ball valve drainer |
| CN201610760U (en) * | 2010-01-25 | 2010-10-20 | 淮南矿业(集团)有限责任公司 | Automatic water drainage device |
| CN202073588U (en) * | 2011-05-24 | 2011-12-14 | 淮南矿业(集团)有限责任公司 | Automatic water discharge system for mine gas extraction pipe network |
Non-Patent Citations (1)
| Title |
|---|
| 卢恩贵等: "矿井自动化排水的PLC实现", 《工矿自动化》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264023A (en) * | 2013-05-31 | 2013-08-28 | 楚天科技股份有限公司 | Box body water drainage control device and method for rubber plug or aluminum cap cleaning machine |
| CN103264023B (en) * | 2013-05-31 | 2015-05-27 | 楚天科技股份有限公司 | Box body water drainage control device and method for rubber plug or aluminum cap cleaning machine |
| CN103452579A (en) * | 2013-09-10 | 2013-12-18 | 禹州市富山煤业有限公司 | Negative pressure drainer and gas drainage pipeline |
| CN106837407A (en) * | 2017-03-02 | 2017-06-13 | 河南理工大学 | A kind of methane gas extraction pipeline continuous and automatic drain slag-discharging |
| CN109505651A (en) * | 2018-12-27 | 2019-03-22 | 重庆工程职业技术学院 | A kind of full-automatic positive/negative-pressure tailrace of monitor-type |
| CN109505651B (en) * | 2018-12-27 | 2024-05-24 | 重庆工程职业技术学院 | Full-automatic positive negative pressure of control formula ware that drains |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202273876U (en) | Automatic control device of water pump in deep well | |
| CN102231070B (en) | Oil engine remote monitoring system and method | |
| CN102797498A (en) | Automatic draining system and method for mine gas extraction pipe network | |
| CN102817999B (en) | Oil change system of wind driven generator gearbox and leak-proof security protection method for oil chang | |
| CN104932377B (en) | Small hydropower station control system | |
| CN202096833U (en) | Electric automatic liquid discharge monitoring system | |
| CN202073588U (en) | Automatic water discharge system for mine gas extraction pipe network | |
| CN203164663U (en) | Intelligent protection device for oil extraction equipment | |
| CN204827522U (en) | Mine drainage controlling means based on self -healing looped netowrk | |
| CN207231598U (en) | A kind of distribution cable ditch Intelligent water level monitoring system | |
| CN209620205U (en) | The pipeline shunt system of One In and Two Out | |
| CN209907517U (en) | Road rainwater pneumatic flow dividing treatment system | |
| CN209243852U (en) | The pipeline shunt device of one-in-and-one-out overflow pipe, system | |
| CN106638809A (en) | Multi-path water supply control system of constant-pressure variable frequency pump | |
| CN203405739U (en) | PH value monitor system for water treatment of electric power plant | |
| CN105843100A (en) | Coal mine underground automatic drainage control system | |
| CN109667312A (en) | A kind of landscape ecology water resource automatic cycle device for supplying and method | |
| CN108915065A (en) | One into the three pipeline shunt system gone out and shunt method | |
| CN109098252A (en) | The pipeline shunt system and shunt method of One In and Two Out | |
| CN203146292U (en) | Switching control device of nuclear power plant fire pump | |
| CN205477753U (en) | Mine geomantic omen pipe network safety monitoring and long -range dispatch system | |
| CN209243865U (en) | One into three goes out the pipeline shunt system of structure | |
| CN103499987B (en) | For the pH value supervisory system of water treatment of power plant | |
| CN209620206U (en) | It is pneumatic to shunt well control systems | |
| CN203181701U (en) | Monitoring system for pressurized drip irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121128 |