CN106555933B - Anti-leakage gas drainage system - Google Patents
Anti-leakage gas drainage system Download PDFInfo
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- CN106555933B CN106555933B CN201710010823.6A CN201710010823A CN106555933B CN 106555933 B CN106555933 B CN 106555933B CN 201710010823 A CN201710010823 A CN 201710010823A CN 106555933 B CN106555933 B CN 106555933B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/14—Arrangements for supervising or controlling working operations for eliminating water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention discloses a kind of anti-leakage gas drainage system, the self-draining top water storage device of the energy including being connected to gas piping and the leakage-preventing sealing device for being used to prevent gas leak being connected to the top water storage device；The leakage-preventing sealing device include upper end be connected to the top water storage device sealing pipeline, be fixedly connected on the acclivitous inclining tube of the sealing pipeline side wall, the annular lower baffle plate being fixedly connected in the sealing pipeline with the sealing pipeline bottom, the ball sealer that the overhead gage being fixedly connected in the sealing pipeline with the sealing pipeline is arranged in and is arranged between upper plate washer and the lower baffle plate be set；Coal gas sealing effect of the present invention is good, and securely and reliably, and entire gas drainage system does not need to supplement new water incessantly, provides safety guarantee for the draining of metallurgical works coal gas.
Description
Technical field
The present invention relates to a kind of anti-leakage gas drainage systems.
Background technique
In smelter, in the processes such as ironmaking, steel-making, coking and steel rolling, need to recycle and use a large amount of coal gas, packet
Include blast furnace gas, coal gas of converter and coke-stove gas.Various gas pipings form complicated gas pipe net system.In general, coal
Feed channel coal gas drainer need to set at a certain distance, for discharging the condensed water of gas piping.
Conventional coal gas drainer is by top manual gate valve, the coal gas drainer group of lower part manual gate valve and prefabrication
At.The principle of the type water trap is U-shaped water seal, seals coal gas by certain water level.It usually requires incessantly to water trap
Middle injection make-up water, to guarantee the water level in coal gas drainer, there are the security risks of water seal in coal gas breakdown water trap.
Summary of the invention
In view of the above-mentioned problems, the present invention provides, a kind of coal gas sealing effect is good, does not need the anti-leakage gas row of make-up water
Water system.
In order to achieve the above objectives, a kind of anti-leakage gas drainage system of the present invention, including the energy that is connected to gas piping from
It moves the top water storage device of draining and is connected to the leakage-preventing sealing device for preventing gas leak with the top water storage device；
The top water storage device includes under the condensate collector and the condensate collector that upper end is connected to gas piping bottom
The water-level control apparatus holding the condensed water memory of connection and being fixedly connected on the condensed water memory inner wall；It is described cold
Condensate memory bottom is provided with water outlet, is provided on the water outlet electronic with the water-level control apparatus communication connection
Butterfly valve, the water outlet are connected to the leakage-preventing sealing device；
The leakage-preventing sealing device includes sealing pipeline, the fixation that upper end is connected to the condensed water memory water outlet
Be connected to the sealing pipeline side wall and be connected to the sealing pipeline acclivitous inclining tube, be arranged in the seal pipe
The lower baffle plate that is fixedly connected in road with the sealing pipeline bottom, setting are fixed in the sealing pipeline with the sealing pipeline
The overhead gage of connection and the ball sealer being arranged in sealing pipeline between upper plate washer and lower baffle plate；The upper plate washer and it is described tiltedly
It is intubated the setting of highest bus parallel co-planar；The upper plate washer includes that at least one diameter is less than the permeable logical of the sealing bulb diameter
Hole；The lower baffle plate is provided centrally with through-hole, and the diameter of the through-hole is less than the sealing bulb diameter；The density of the ball sealer
Less than the density of water；The sealing bulb diameter is less than the diameter of the inclining tube；The sealing pipeline lower end and drainage pipeline connect
It is logical；
When the water-level control apparatus, which controls the electric butterfly valve, to be opened, the top water storage device draining, condensed water
Into the sealing pipeline and the overhead gage is penetrated, the ball sealer is floated to institute along sealing pipeline by the buoyancy of water
It states in inclining tube；Condensed water is to flow to drainage pipeline through the lower baffle plate；
When the water-level control apparatus, which controls the electric butterfly valve, closes, the top water storage device stops draining, institute
It states ball sealer to slide along the inclining tube to the lower baffle plate, and the through-hole of the lower baffle plate is blocked, thus by described close
Seal seal for pipe joints.
Preferably, the condensate collector is the water collecting funnel that two large diameter ends are connected to gas piping bottom end；Institute
Stating condensed water memory is the U-shaped pipe being connected to respectively with two water collecting funnel small-caliber ends；It is solid on the U-tube inner wall
Surely it is connected with water-level control apparatus, is provided with electric butterfly valve on the water outlet of the U-shaped pipe bottom；The water-level control apparatus packet
Include the level switch and controller being fixedly connected on U-shaped pipe inner wall；The level switch, controller and described electronic
Butterfly valve communication connection；
The level switch is used for sensed water level height and the water level signal that will test is transmitted to controller；
The controller is used to receive and compare the water level signal of the level switch transmitting and sets according to high water level
Definite value and low water level setting value comparison result control the opening and closing of the electric butterfly valve；
The electric butterfly valve is for receiving opening or close signal and opening or close signal according to controller for the controller
It automatically opens or closes.
Preferably, the drainage pipeline lower part is provided with manually-operated gate；The drainage pipeline lower end is communicated with lower part water storage
Device, the lower part water storage device include gutter or tank.
Preferably, the condensate collector is the water collecting funnel that two large diameter ends are connected to gas piping bottom end；Institute
Stating condensed water memory is the U-shaped pipe being connected to respectively with two water collecting funnel small-caliber ends；The level of the U-shaped pipe
The lower duct wall of section is arc；Pipeline highest point is provided with water outlet under the U-shaped pipe horizontal segment arc；The U-tube is said
The mouth of a river is connected to the leakage-preventing sealing device；Electric butterfly valve is provided on the U-shaped pipe water outlet；The water level control dress
Set level switch and controller including being fixedly connected on U-shaped pipe inner wall；The level switch, controller and described
Electric butterfly valve communication connection；
The level switch is used for sensed water level height and the water level signal that will test is transmitted to controller；
The controller is for receiving and comparing the water level signal and basis and high-water line that the level switch transmits
Setting value and low water line setting value comparison result control the opening and closing of the electric butterfly valve；
The electric butterfly valve is for receiving opening or close signal and opening or close signal according to controller for the controller
It automatically opens or closes.
Preferably, further including two sludge being connected to respectively with duct wall lowest point under the U-shaped pipe horizontal segment arc
Recyclable device；
The hand that the sludge recyclable device includes the sludge pipe being connected to the U-shaped pipe, is arranged on sludge pipe
Dynamic water check valve, the sludge storage box being connected to the sludge pipe and setting are in sludge storage upper box part for observing sludge quantity
Transparent windows；The sludge pipe is threadedly coupled with the sludge storage box.
The present invention forms coal gas top water storage device with water collecting funnel and U-shaped pipe, and it is cold can to store a certain amount of coal gas
Condensate, the water storage facility production and it is easy for installation, while use the electric butterfly valve with position feedback, according to water-level control apparatus
Feedback signal is automatically opened or closed valve, reaches draining and separates the double action of water seal.
Detailed description of the invention
Fig. 1 is 1 anti-leakage gas drainage system overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of 2 leakage-preventing sealing device of the embodiment of the present invention；
Fig. 3 is 4 anti-leakage gas drainage system overall structure diagram of the embodiment of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Figure 1, a kind of anti-leakage gas drainage system of the present embodiment, can arrange automatically including what is be connected to gas piping
The top water storage device of water and the leakage-preventing sealing device for preventing gas leak is connected to the top water storage device；It is described
Top water storage device includes the condensate collector 1 and 1 lower end of condensate collector that upper end is connected to gas piping bottom
The condensed water memory 2 of connection and the water-level control apparatus 3 being fixedly connected on the condensed water memory inner wall；It is described cold
2 bottom of condensate memory is provided with water outlet, and the electricity with 3 communication connection of water-level control apparatus is provided on the water outlet
Dynamic butterfly valve 4, the water outlet are connected to the leakage-preventing sealing device；
As shown in Fig. 2, the leakage-preventing sealing device include upper end be connected to the condensed water memory water outlet it is close
Tube sealing road, the acclivitous inclining tube 7 for being fixedly connected on the sealing pipeline side wall and being connected to the sealing pipeline, setting
The lower baffle plate 8 that is fixedly connected in the sealing pipeline with the sealing pipeline bottom is arranged in the sealing pipeline and institute
State the overhead gage 10 and the ball sealer in sealing pipeline between upper plate washer 10 and lower baffle plate 8 is set that sealing pipeline is fixedly connected
9；The upper plate washer 10 is arranged with the 7 highest bus parallel co-planar of inclining tube；The upper plate washer 10 includes at least one diameter
Less than the permeable through-hole of 9 diameter of ball sealer；The lower baffle plate 8 is provided centrally with through-hole, and the diameter of the through-hole is less than institute
State 9 diameter of ball sealer；The density of the ball sealer 9 is less than the density of water；9 diameter of ball sealer is less than the inclining tube 7
Diameter；The sealing pipeline lower end is connected to drainage pipeline；
When the water-level control apparatus 3, which controls the electric butterfly valve 4, to be opened, the top water storage device draining, condensation
Water enters the sealing pipeline and penetrates the overhead gage 10, and the ball sealer 9 is floated by the buoyancy of water along sealing pipeline
Floating in the inclining tube 7；Condensed water is to flow to drainage pipeline through the lower baffle plate 8；
When the water-level control apparatus 3, which controls the electric butterfly valve 4, closes, the top water storage device stops draining,
The ball sealer 9 slides along the inclining tube to the lower baffle plate 8, and the through-hole of the lower baffle plate 8 is blocked, thus by institute
State sealing pipeline sealing.
For the present embodiment when the top water storage device is drained, sealed ball float is under the action of condensing water buoyancy, edge
Inclining tube floats, gas condensed water discharge；When the top water storage device stops draining, evaporated condensation water in sealing pipeline is close
Under shield is fallen under envelope floating ball, sealing pipeline prevents gas leak.
Embodiment 2
Based on the above embodiment, condensate collector 1 described in the present embodiment is two large diameter ends and gas piping bottom end
The water collecting funnel of connection；The condensed water memory 2 is the U-tube being connected to respectively with two water collecting funnel small-caliber ends
Road；It is fixedly connected with water-level control apparatus 3 on the U-tube inner wall, is provided with electronic butterfly on the water outlet of the U-shaped pipe bottom
Valve 4；The water-level control apparatus 3 includes the level switch and controller being fixedly connected on U-shaped pipe inner wall；The water level
4 communication connection of detector, controller and the electric butterfly valve；
The level switch is used to sensed water level height and will test water level signal be transmitted to controller；
The controller is used to receive and compare the water level signal of the level switch transmitting and sets according to high water level
Definite value and low water level setting value comparison result control the opening and closing of the electric butterfly valve 4；
The electric butterfly valve 4 is for receiving opening or close signal and opening or close signal according to controller for the controller
It automatically opens or closes；
The drainage pipeline lower part is provided with manually-operated gate 5；The drainage pipeline lower end is communicated with lower part water storage device 6,
The lower part water storage device 6 includes gutter or tank.
Water collecting funnel flows into U-shaped pipe, the water level along water collecting funnel for collecting gas piping condensed water, condensed water
The water level line signal that detector will test passes to controller, the controller receive after signal with high-water line setting value
It is compared with low water line setting value, if water level line value is higher than high-water line setting value, the controller is sent described in signal control
Electric butterfly valve 4 is opened；If water level line value is lower than low water line setting value, the controller sends signal and controls the electric butterfly valve
4 close；If water level line value, between high-water line value and ground water level line value, the controller does not send signal, the electronic butterfly
Valve 4 maintains the original state；
Lower part manually-operated gate 5 on the drainage pipeline is usually in an open state, when needing to handle lower part water storage facility,
The manually-operated gate 5 is turned off manually.
The present embodiment water collecting funnel and U-shaped pipe form coal gas top water storage device, and it is cold can to store a certain amount of coal gas
Condensate, water storage is convenient, while controlling the switch of electric butterfly valve according to the water level in U-shaped pipe using water-level control apparatus, reaches
To the effect for draining and separating coal gas, while without the uninterrupted moisturizing of progress.
Embodiment 3
As shown in figure 3, being based on embodiment 2, condensate collector 1 described in the present embodiment is two large diameter ends and gas pipe
The water collecting funnel of road bottom end connection；The condensed water memory 2 is the U being connected to respectively with two water collecting funnel small-caliber ends
Type pipeline；Duct wall is arc under the horizontal segment of the U-shaped pipe；Pipeline highest point is set under the U-shaped pipe horizontal segment arc
It is equipped with water outlet；The U-shaped pipe water outlet is connected to leakage-preventing sealing device described in embodiment 1；The U-shaped pipe water outlet
Electric butterfly valve 4 is provided on mouthful；The water-level control apparatus 3 includes the level switch being fixedly connected on U-shaped pipe inner wall
And controller；4 communication connection of the level switch, controller and the electric butterfly valve；
The water-level control apparatus 3 includes the level switch and controller being fixedly connected in the U-shaped pipe；It is described
4 communication connection of level switch, controller and the electric butterfly valve；
The level switch is used to sensed water level height and will test water level signal be transmitted to controller；
The controller is for receiving and comparing the water level signal and basis and high-water line that the level switch transmits
Setting value and low water line setting value comparison result control the opening and closing of the electric butterfly valve 4；
The electric butterfly valve 4 is for receiving opening or close signal and opening or close signal according to controller for the controller
It automatically opens or closes；
Water collecting funnel flows into U-shaped pipe, the water level along water collecting funnel for collecting gas piping condensed water, condensed water
The water level line signal that detector will test passes to controller, the controller receive after signal with high-water line setting value
It is compared with low water line setting value, if water level line value is higher than high-water line setting value, the controller is sent described in signal control
Electric butterfly valve 4 is opened；If water level line value is lower than low water line setting value, the controller sends signal and controls the electric butterfly valve
4 close；If water level line value, between high-water line value and ground water level line value, the controller does not send signal, the electronic butterfly
Valve 4 maintains the original state；
It further include two sludge recyclable devices being connected to respectively with duct wall lowest point under the U-shaped pipe horizontal segment arc
11；
The sludge recyclable device 11 includes the sludge pipe being connected to the U-shaped pipe, is arranged on sludge pipe
Manual water check valve, the sludge storage box being connected to the sludge pipe and setting are in sludge storage upper box part for observing sludge
The transparent windows of amount；The sludge pipe is threadedly coupled with the sludge storage box.
Since some impurity can be mingled in gas piping, flowed into the U-shaped pipe after condensation with condensed water, sludge
Density be greater than water, so sludge is flowed into the sludge recyclable device 11；The amount of storage that sludge is observed by observation window, when
The water check valve is closed when sludge storing excess, the sludge storage box is separated with the sludge pipe, logical after cleaning
It crosses threaded connection to be mounted on the sludge pipe, opens water check valve；When the water of U-shaped pipe enters sludge cleaning plant 11, institute
Gas leak can will not be occurred according to water level control electric butterfly valve by stating water-level control apparatus 3.
The present embodiment stores condensed water using liquid collecting collection funnel condensed water and U-shaped pipe, while being also provided with water level control
Device 3 processed realizes draining automatically, ensure that coal gas draining safety, while being provided with sludge recyclable device 11 prevents sludge from depositing
Blocking, ensure that the normal use of drainage system.
More than, only presently preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with sheet
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, the scope of protection of the present invention shall be subject to the scope of protection defined by the claims.
Claims (5)
1. a kind of anti-leakage gas drainage system, it is characterised in that: the self-draining top of energy including being connected to gas piping
Water storage device and the leakage-preventing sealing device for preventing gas leak is connected to the top water storage device；The top water storage
Device includes the condensate collector that upper end is connected to gas piping bottom, the condensation being connected to the condensate collector lower end
Water memory and the water-level control apparatus being fixedly connected on the condensed water memory inner wall；Condensed water memory bottom
Portion is provided with water outlet, is provided with the electric butterfly valve with the water-level control apparatus communication connection on the water outlet, it is described go out
The mouth of a river is connected to the leakage-preventing sealing device；
The leakage-preventing sealing device include upper end be connected to the condensed water memory water outlet sealing pipeline, be fixedly connected
The sealing pipeline side wall and be connected to the sealing pipeline acclivitous inclining tube, be arranged in the sealing pipeline
The lower baffle plate that is fixedly connected with the sealing pipeline bottom, setting are fixedly connected in the sealing pipeline with the sealing pipeline
Overhead gage and the ball sealer that is arranged in sealing pipeline between upper plate washer and lower baffle plate；The upper plate washer and the inclining tube
The setting of highest bus parallel co-planar；The upper plate washer includes the permeable through-hole that at least one diameter is less than the sealing bulb diameter；
The lower baffle plate is provided centrally with through-hole, and the diameter of the through-hole is less than the sealing bulb diameter；The density of the ball sealer is small
In the density of water；The sealing bulb diameter is less than the diameter of the inclining tube；The sealing pipeline lower end is connected to drainage pipeline；
When the water-level control apparatus, which controls the electric butterfly valve, to be opened, the top water storage device draining, condensed water enters
The sealing pipeline simultaneously penetrate the overhead gage, the ball sealer by water buoyancy along sealing pipeline be floated to it is described tiltedly
In intubation；Condensed water is to flow to drainage pipeline through the lower baffle plate；
When the water-level control apparatus, which controls the electric butterfly valve, closes, the top water storage device stops draining, described close
Blocking slides along the inclining tube to the lower baffle plate, and the through-hole of the lower baffle plate is blocked, thus by the seal pipe
Road sealing.
2. a kind of anti-leakage gas drainage system as described in claim 1, it is characterised in that: the condensate collector is two
The water collecting funnel that large diameter end is connected to gas piping bottom end；The condensed water memory be respectively with two water collecting funnels
The U-shaped pipe of small-caliber end connection；Water-level control apparatus is fixedly connected on the U-tube inner wall, the U-shaped pipe bottom goes out
Electric butterfly valve is provided on the mouth of a river；The water-level control apparatus includes the level switch being fixedly connected on U-shaped pipe inner wall
And controller；The level switch, controller and the electric butterfly valve communication connection；
The level switch is used for sensed water level height and the water level signal that will test is transmitted to controller；
The controller is for receiving and comparing the water level signal and basis and high water level setting value that the level switch transmits
The opening and closing of the electric butterfly valve is controlled with low water level setting value comparison result；
The electric butterfly valve be used to receive the controller open or close signal and according to controller open or to close signal automatic
It turns on or off.
3. a kind of anti-leakage gas drainage system as claimed in claim 2, it is characterised in that: the drainage pipeline lower part is provided with
Manually-operated gate；The drainage pipeline lower end is communicated with lower part water storage device, and the lower part water storage device includes gutter or storage
Pond.
4. a kind of anti-leakage gas drainage system as claimed in claim 2, it is characterised in that: the condensate collector is two
The water collecting funnel that large diameter end is connected to gas piping bottom end；The condensed water memory be respectively with two water collecting funnels
The U-shaped pipe of small-caliber end connection；Duct wall is arc under the horizontal segment of the U-shaped pipe；The U-shaped pipe horizontal segment arc
Lower pipeline highest point is provided with water outlet；The U-shaped pipe water outlet is connected to the leakage-preventing sealing device；The U-tube
Electric butterfly valve is provided on road water outlet；The water-level control apparatus includes the water level inspection being fixedly connected on U-shaped pipe inner wall
Survey device and controller；The level switch, controller and the electric butterfly valve communication connection；
The level switch is used for sensed water level height and the water level signal that will test is transmitted to controller；
The controller is used to receive and compare the water level signal of the level switch transmitting and sets according to high-water line
Value and low water line setting value comparison result control the opening and closing of the electric butterfly valve；
The electric butterfly valve be used to receive the controller open or close signal and according to controller open or to close signal automatic
It turns on or off.
5. a kind of anti-leakage gas drainage system as claimed in claim 4, it is characterised in that: further include two respectively with the U
The sludge recyclable device that duct wall lowest point is connected under type pipe level section arc；
The sludge recyclable device includes the sludge pipe being connected to the U-shaped pipe, stopping on sludge pipe manually is arranged in
Water valve, the sludge storage box being connected to the sludge pipe and sludge storage upper box part is set for observing the saturating of sludge quantity
Bright observation window；The sludge pipe is threadedly coupled with the sludge storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010823.6A CN106555933B (en) | 2017-01-06 | 2017-01-06 | Anti-leakage gas drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010823.6A CN106555933B (en) | 2017-01-06 | 2017-01-06 | Anti-leakage gas drainage system |
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| CN106555933A CN106555933A (en) | 2017-04-05 |
| CN106555933B true CN106555933B (en) | 2018-12-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114893725A (en) * | 2022-05-05 | 2022-08-12 | 中冶华天工程技术有限公司 | Novel coal gas drainage and pollution discharge pipeline system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5525133A (en) * | 1994-07-29 | 1996-06-11 | St. Clair Pipelines Ltd. | Gas pipeline drip |
| KR101105441B1 (en) * | 2009-11-04 | 2012-01-17 | 포항공과대학교 산학협력단 | A safety valve of low pressure pipeline |
| CN101852335B (en) * | 2010-06-12 | 2012-10-03 | 南通宝钢钢铁有限公司 | Anti-blockage and anti-leakage coal gas device and method |
| CN202469493U (en) * | 2012-03-08 | 2012-10-03 | 宁波钢铁有限公司 | Simple anti-leaking device of coal gas dewatering device |
| CN202992652U (en) * | 2012-12-14 | 2013-06-12 | 启东市海信机械有限公司 | Automatic intelligent type high-pressure gas drainer |
| CN203404619U (en) * | 2013-07-25 | 2014-01-22 | 马钢(集团)控股有限公司 | Leakage prevention gas condensate drainer |
| CN203363678U (en) * | 2013-08-01 | 2013-12-25 | 唐山志威科技有限公司 | Pollution discharge and treatment device of coal gas drainage system |
| CN204005264U (en) * | 2014-06-19 | 2014-12-10 | 重庆钢铁(集团)有限责任公司 | Gas conveying tube drainage means |
| CN204005266U (en) * | 2014-06-30 | 2014-12-10 | 宝钢不锈钢有限公司 | A kind of simply connected self balancing gas pipe line condensate water drainage arrangement |
| CN206398373U (en) * | 2017-01-06 | 2017-08-11 | 中冶华天工程技术有限公司 | Anti-leakage gas drainage system |
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