CN203161285U - Integrated automatically-controlled water drainage device of gas drainage pipeline - Google Patents
Integrated automatically-controlled water drainage device of gas drainage pipeline Download PDFInfo
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- CN203161285U CN203161285U CN 201320050582 CN201320050582U CN203161285U CN 203161285 U CN203161285 U CN 203161285U CN 201320050582 CN201320050582 CN 201320050582 CN 201320050582 U CN201320050582 U CN 201320050582U CN 203161285 U CN203161285 U CN 203161285U
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- storage container
- water storage
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- controlled
- drainage
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Abstract
The utility model relates to a gas drainage pipeline, in particular to an integrated automatically-controlled water drainage device of the gas drainage pipeline. The integrated automatically-controlled water drainage device of the gas drainage pipeline comprises a water storage container supported by a container support. A liquid level sensor is connected inside the water storage container through a fixed rod. An air pressure balance opening is formed in the top of the water storage container. A normally-opened solenoid valve I is arranged on the air pressure balance opening. A flame-proof type time-delay relay and a water inlet are arranged on two sides of the water storage container respectively. A normally-opened solenoid valve II is arranged on the water inlet. A water drainage opening is formed in the bottom of the water storage container. A normally-closed solenoid valve is arranged on the water drainage opening. The liquid level sensor is adopted inside the integrated automatically-controlled water drainage device, a floating ball is not needed, mechanical operation is avoided, and the integrated automatically-controlled water drainage device is long in service life and reliable and stable in performance, and can be soaked in water for a long time. The water drainage opening is controlled by the solenoid valve, and therefore the current situation that drainage is achieved according to the floating ball principle can be changed, and drainage reliability of the water drainage opening is improved. The integrated automatically-controlled water drainage device of the gas drainage pipeline is wide in application range, capable of being applied to any drainage pipelines of negative pressure, safe, and reliable.
Description
Technical field
The utility model relates to a kind of gas drainage under suction pipeline, is specifically related to a kind of gas drainage under suction pipeline integral type and controls jettison gear automatically, belongs to the Machining Technology field.
Background technology
Along with the intensification of China's coal-mine mining depth, the gas problem is more and more serious.Problems such as coal and gas are outstanding in order to solve, gas exceeding limit must be administered coal-bed gas, and coal bed gas drainage is a kind of the most frequently used method that solves the high gas problem in colliery.Draw out methane pipeline when work, constantly having water to accumulate in low-lying place in the pipeline, guaranteeing that for reducing resistance pipeline works safely and effectively, should in time emit ponding.In pipeline, should install a tailrace every 200 ~ 300m no longer than the low-lying place of 500m.At present, the gas drainage under suction pipeline tailrace of colliery use mainly contains following two kinds: a kind of is the manual tailrace that adopts manually to discharge water.Its shortcoming is: it is more to occupy manpower, and the labour intensity time big, that take is long.Because the water storage box that sets up separately on the gas drainage under suction pipeline is more, in order to guarantee normally carrying out of gas pumping, need to be equipped with the work of a large amount of personnel's repetitive operation controlled valves; Management difficulty is big, is subjected to people's influence factor more.If water storage box does not have and can in time discharge water, in case the water of water storage box enters the extraction pipeline, will certainly have influence on the extraction effect of gas.Another kind is to utilize ball float principle, mechanical adjustment to discharge water, its shortcoming is: this device is ponding under the high negative pressure state at ordinary times, mechanical adjustment mechanism is because quality problem, lost its automatic regulatory function by corrosion easily, the device internal construction is complicated, be connected closed required precision height, be not easy to make and maintenance.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art part, provide a kind of gas drainage under suction pipeline integral type to control jettison gear automatically, this device comprises a water storage container that has pan straddle to support, and is connected with liquid level sensor by fixed bar in the described water storage container; One air pressure balance mouth is arranged at described water storage container top, be equipped with the normally open type magnetic valve I on the air pressure balance mouth, the both sides of water storage container have flame-proof type time-delay relay, water inlet respectively, be equipped with the normally open type magnetic valve II on the water inlet, outfall is arranged at the bottom of water storage container, is equipped with normally closed solenoid valve on the outfall.This device inside employing liquid level sensor does not need ball float, the action of nothing machinery, life-span length, dependable performance to stablize, and can soak in water for a long time; Delivery port adopts electromagnetic valve to control automatically, has changed the existing present situation of utilizing the draining of ball float principle, has improved the reliability of outfall draining; Applied widely, can be applied to the extraction pipeline of any negative pressure condition, safety, reliable.
The utility model is realized with following technical scheme: a kind of gas drainage under suction pipeline integral type is controlled jettison gear automatically, this device comprises a water storage container that has pan straddle to support, and it is characterized in that: be connected with liquid level sensor by fixed bar in the described water storage container; One air pressure balance mouth is arranged at described water storage container top, be equipped with the normally open type magnetic valve I on the air pressure balance mouth, the both sides of water storage container have flame-proof type time-delay relay, water inlet respectively, be equipped with the normally open type magnetic valve II on the water inlet, outfall is arranged at the bottom of water storage container, is equipped with normally closed solenoid valve on the outfall.
Described water storage container top has container cover to pass through sealing ring, fastening bolt connects.
Described normally open type magnetic valve I, normally open type magnetic valve II, normally closed solenoid valve are connected with the flame-proof type time-delay relay respectively, the action of flame-proof type time-delay relay is controlled by liquid level sensor, and flame-proof type time-delay relay, liquid level sensor are connected with the intrinsic safety D.C. regulated power supply by lead.
The utility model has the advantages that: this device inside employing liquid level sensor does not need ball float, the action of nothing machinery, life-span length, dependable performance to stablize, and can soak in water for a long time; Delivery port adopts electromagnetic valve to control automatically, has changed the existing present situation of utilizing the draining of ball float principle, has improved the reliability of outfall draining; Applied widely, can be applied to the extraction pipeline of any negative pressure condition, safety, reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail;
Fig. 1 is the utility model structural representation;
Among the figure: 1, water storage container, 2, water storage container lid, 3, pan straddle, 4, sealing ring, 5, fastening bolt, 6, the flame-proof type time-delay relay, 7, normally open type magnetic valve I, 8, the normally open type magnetic valve II, 9, normally closed solenoid valve, 10, liquid level sensor, 11, fixed bar, 12, sensor conductor, 13, water inlet, 14, air pressure balance mouth, 15, outfall.
The specific embodiment
As shown in the figure: a kind of gas drainage under suction pipeline integral type is controlled jettison gear automatically, and this device comprises a water storage container 1 that has pan straddle 3 to support, and is connected with liquid level sensor 10 by fixed bar 11 in the described water storage container; One air pressure balance mouth 14 is arranged at described water storage container top, be equipped with normally open type magnetic valve I 7 on the air pressure balance mouth, the both sides of water storage container have flame-proof type time-delay relay 6, water inlet 13 respectively, be equipped with normally open type magnetic valve II 8 on the water inlet, outfall 15 is arranged at the bottom of water storage container, is equipped with normally closed solenoid valve 9 on the outfall.
Described water storage container top has container cover 2 to connect by sealing ring 4, fastening bolt 5.
Described normally open type magnetic valve I, normally open type magnetic valve II, normally closed solenoid valve are connected with the flame-proof type time-delay relay respectively, the action of flame-proof type time-delay relay is controlled by liquid level sensor, and flame-proof type time-delay relay, liquid level sensor are connected with the intrinsic safety D.C. regulated power supply by lead.
The course of work: at first water inlet 13 is connected the minimum point of the easy ponding of gas drainage under suction pipeline, air pressure balance mouth 14 is connected the top of gas drainage under suction pipe, flame-proof type time-delay relay 6 is inserted the intrinsic safety D.C. regulated power supplies, so far outside the connection finishes.Electromagnetic valve I 7 and electromagnetic valve II 8 are normally open type magnetic valve, and when gas drainage under suction pipeline operate as normal, the air pressure in the water storage container and the air pressure in the pipeline keep balance, and when in the extraction pipeline during ponding, ponding will flow in the water storage containers 1 along water inlet 13.When the ponding in the water storage container reaches the sensed position of liquid level sensor 10, liquid level sensor action launching flame-proof type time-delay relay 6, flame-proof type time-delay relay 6 starts back control normally open type magnetic valve I 7 and normally open type magnetic valve II 8, normally closed solenoid valve 9 is started working, normally open type magnetic valve I 7 and normally open type magnetic valve II 8 are closed, normally closed solenoid valve 9 is opened, ponding in the water storage container is emitted from delivery port 15, when discharge time reaches the delay time of flame-proof type time-delay relay setting, normally closed solenoid valve 9 is closed automatically, normally open type magnetic valve I 7 and normally open type magnetic valve II 8 are opened automatically, work of discharging water this moment is finished, the gas drainage under suction pipeline is in the environment of sealing all the time and works, do not influence the continuous extraction of gas, thereby reached the purpose that discharges water automatically at tailrace.
Claims (3)
1. a gas drainage under suction pipeline integral type is controlled jettison gear automatically, and this device comprises a water storage container (1) that has pan straddle (3) to support, and it is characterized in that: be connected with liquid level sensor (10) by fixed bar (11) in the described water storage container; One air pressure balance mouth (14) is arranged at described water storage container top, be equipped with normally open type magnetic valve I (7) on the air pressure balance mouth, the both sides of water storage container have flame-proof type time-delay relay (6), water inlet (13) respectively, be equipped with normally open type magnetic valve II (8) on the water inlet, outfall (15) is arranged at the bottom of water storage container, is equipped with normally closed solenoid valve (9) on the outfall.
2. gas drainage under suction pipeline integral type according to claim 1 is controlled jettison gear automatically, it is characterized in that: described water storage container top has container cover (2) to connect by sealing ring (4), fastening bolt (5).
3. gas drainage under suction pipeline integral type according to claim 1 is controlled jettison gear automatically, it is characterized in that: described normally open type magnetic valve I, normally open type magnetic valve II, normally closed solenoid valve are connected with the flame-proof type time-delay relay respectively, the action of flame-proof type time-delay relay is controlled by liquid level sensor, and flame-proof type time-delay relay, liquid level sensor are connected with the intrinsic safety D.C. regulated power supply by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050582 CN203161285U (en) | 2013-01-30 | 2013-01-30 | Integrated automatically-controlled water drainage device of gas drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050582 CN203161285U (en) | 2013-01-30 | 2013-01-30 | Integrated automatically-controlled water drainage device of gas drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161285U true CN203161285U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050582 Expired - Fee Related CN203161285U (en) | 2013-01-30 | 2013-01-30 | Integrated automatically-controlled water drainage device of gas drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2013
- 2013-01-30 CN CN 201320050582 patent/CN203161285U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140130 |