CN106555933A - Anti-leakage gas drainage system - Google Patents
Anti-leakage gas drainage system Download PDFInfo
- Publication number
- CN106555933A CN106555933A CN201710010823.6A CN201710010823A CN106555933A CN 106555933 A CN106555933 A CN 106555933A CN 201710010823 A CN201710010823 A CN 201710010823A CN 106555933 A CN106555933 A CN 106555933A
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- Prior art keywords
- water
- sealing
- pipeline
- controller
- butterfly valve
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- 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.)
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Classifications
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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
Abstract
The present invention discloses a kind of anti-leakage gas drainage system, the leakage-preventing sealing device for preventing gas leak connected including the self-draining top water storage device of energy connected with gas piping and with the top water storage device；The leakage-preventing sealing device include the sealing pipeline that upper end connected with the top water storage device, be fixedly connected on the acclivitous inclining tube of the sealing pipe side wall, be arranged on be fixedly connected with the sealing duct bottom in the sealing pipeline annular lower baffle plate, be arranged in the sealing pipeline and seal overhead gage and the ball sealer being arranged between upper plate washer and the lower baffle plate that pipeline is fixedly connected with described；Coal gas good sealing effect of the present invention, it is safe and reliable, and whole gas drainage system need not supplement new water incessantly, provide safety guarantee for metallurgical works coal gas draining.
Description
Technical field
The present invention relates to a kind of anti-leakage gas drainage system.
Background technology
In smelter, in the operation such as ironmaking, steel-making, coking and steel rolling, need to reclaim and use substantial amounts of coal gas, bag
Include blast furnace gas, coal gas of converter and coke-stove gas.Various gas pipings constitute complicated gas pipe net system.Generally, coal
Feed channel is accomplished by arranging coal gas drainer at a certain distance, for discharging the condensed water of gas piping.
Coal gas drainer group of the conventional coal gas drainer by top hand sluice valve, bottom hand sluice valve and prefabrication
Into.The principle of the type water trap is U-shaped water seal, seals coal gas by certain water level.Generally need incessantly to water trap
, to ensure the water level in coal gas drainer, there is the potential safety hazard that coal gas punctures water seal in water trap in middle injection make-up water.
The content of the invention
For the problems referred to above, the present invention provides a kind of coal gas good sealing effect, does not need the anti-leakage gas row of make-up water
Water system.
To reach above-mentioned purpose, a kind of anti-leakage gas drainage system of the invention, including the energy connected with gas piping from
The top water storage device of dynamic draining and connect with the top water storage device for preventing the leakage-preventing sealing device of gas leak；
The top water storage device is included under the condensate collector and the condensate collector that upper end is connected with gas piping bottom
The condensed water memory and the water-level control apparatus being fixedly connected on the condensed water memory inwall of end connection；It is described cold
Solidifying water memory bottom is provided with delivery port, is provided with electronic with what water-level control apparatus communication was connected on the delivery port
Butterfly valve, the delivery port are connected with the leakage-preventing sealing device；
The leakage-preventing sealing device includes the sealing pipeline that upper end connected with the condensed water memory delivery port, fixation
Be connected to it is described sealing pipe side wall and with it is described sealing pipeline communication acclivitous inclining tube, be arranged on the seal pipe
In road with it is described sealing duct bottom be fixedly connected lower baffle plate, be arranged on it is described sealing pipeline in it is described sealing pipeline fix
The overhead gage of connection and the ball sealer being arranged in sealing pipeline above between plate washer and lower baffle plate；The upper plate washer is oblique with described
Intubation highest bus parallel co-planar is arranged；The upper plate washer includes that at least one diameter is permeable logical less than 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；Diameter of the sealing bulb diameter less than the inclining tube；The sealing lower end of duct is connected with drainage pipeline
It is logical；
When the water-level control apparatus control the electric butterfly valve to be opened, the top water storage device draining, condensed water
Into the sealing pipeline and through the overhead gage, the ball sealer is subject to buoyancy of water effect to be floated to institute along sealing pipeline
State in inclining tube；Condensed water is so as to flowing to drainage pipeline through the lower baffle plate；
When the water-level control apparatus control the electric butterfly valve closes, the top water storage device stops draining, institute
State ball sealer to slide to the lower baffle plate along the inclining tube, and the through hole of the lower baffle plate is blocked, so as to will be described close
Envelope seal for pipe joints.
Preferably, the condensate collector is the collection hyponome that two heavy caliber ends are connected with gas piping bottom；Institute
State the U-tube road that condensed water memory is that collection hyponome small-caliber end described with two is connected respectively；It is solid on the U-tube inwall
Surely water-level control apparatus are connected with, on the U-shaped duct bottom delivery port, electric butterfly valve is provided with；The water-level control apparatus bag
Include the level switch and controller being fixedly connected on U-shaped inner-walls of duct；The level switch, controller and described electronic
Butterfly valve communication connection；
The water level thread detector is used for sensed water level height and the water level signal of detection is passed to controller；
The controller is used for the water level signal for receiving and comparing level switch transmission and according to setting with high water level
Definite value and low water level setting value comparison result control the opening and closing of the electric butterfly valve；
What the electric butterfly valve was used to receiving the controller opens or closes signal opening or close signal according to controller
Automatically open up or close.
Preferably, the drainage pipeline bottom is provided with manually-operated gate；The drainage pipeline lower end is communicated with bottom water storage
Device, the bottom water storage device include gutter or tank.
Preferably, the condensation book collector is the collection hyponome that two heavy caliber ends are connected with gas piping bottom；Institute
State the U-tube road that condensed water memory is that collection hyponome small-caliber end described with two is connected respectively；The level in the U-tube road
The lower duct wall of section is arc；Under the U-tube road horizontal segment arc, pipeline highest point is provided with delivery port；The U-tube is said
The mouth of a river is connected with the leakage-preventing sealing device；Electric butterfly valve is provided with the U-shaped pipe water outlet；The water lev el control dress
Put including the level switch and controller being fixedly connected on U-shaped inner-walls of duct；The level switch, controller and described
Electric butterfly valve communication connection；
The water level thread detector is used for sensed water level height and the water level signal of detection is passed to controller；
The controller is used for the water level signal basis and high-water line for receiving and comparing the level switch transmission
Setting value and low water line setting value comparison result control the opening and closing of the electric butterfly valve；
What the electric butterfly valve was used to receiving the controller opens or closes signal opening or close signal according to controller
Automatically open up or close.
Preferably, also including two sludge for connecting with duct wall lowest point under the U-tube road horizontal segment arc respectively
Remove device；
The sludge retracting device includes sludge pipe, the hand being arranged on sludge pipe with the U-shaped pipeline communication
Sludge storage box and be arranged on sludge storage upper box part for observing sludge quantity that dynamic water check valve is connected with the sludge pipe
Transparent windows；The sludge pipe is threadedly coupled with the sludge storage box.
The present invention can store a certain amount of coal gas cold to collect hyponome and U-tube road composition coal gas top water storage device
Solidifying water, the water storage facility make and easy for installation, while using the electric butterfly valve with position feedback, according to water-level control apparatus
Feedback signal is automatically opened or closed valve, reaches the double action of draining and cut-off water seal.
Description of the drawings
Fig. 1 is 1 anti-leakage gas drainage system overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural representation 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
With reference to Figure of description, the present invention will be further described.
Embodiment 1
As shown in figure 1, a kind of anti-leakage gas drainage system of the present embodiment, can be arranged automatically including what is connected with gas piping
The top water storage device of water and connect with the top water storage device for preventing the leakage-preventing sealing device of gas leak；It is described
Top water storage device includes the condensate collector 1 that upper end connected with gas piping bottom, and 1 lower end of the condensate collector
The condensed water memory 2 of connection and the water-level control apparatus 3 being fixedly connected on the condensed water memory inwall；It is described cold
Solidifying 2 bottom of water memory is provided with delivery port, and the electricity being connected with the communication of the water-level control apparatus 3 is provided with the delivery port
Dynamic butterfly valve 4, the delivery port are connected with the leakage-preventing sealing device；
As shown in Fig. 2 the leakage-preventing sealing device includes that upper end is close with what the condensed water memory delivery port was connected
Tube sealing road, be fixedly connected on it is described sealing pipe side wall and with it is described sealing pipeline communication acclivitous inclining tube 7, arrange
It is described sealing pipeline in it is described sealing duct bottom be fixedly connected lower baffle plate 8, be arranged on it is described sealing pipeline in and institute
State overhead gage 10 and the ball sealer being arranged in sealing pipeline above between plate washer 10 and lower baffle plate 8 that sealing pipeline is fixedly connected
9；The upper plate washer 10 is arranged with 7 highest bus parallel co-planar of the inclining tube；The upper plate washer 10 includes at least one diameter
Less than the permeable through hole of 9 diameter of the 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；Density of the density of the ball sealer 9 less than water；9 diameter of the ball sealer is less than the inclining tube 7
Diameter；The sealing lower end of duct is connected with drainage pipeline；
When the water-level control apparatus 3 control the electric butterfly valve 4 to be opened, the top water storage device draining, condensation
Water enters the sealing pipeline and passes through the overhead gage 10, and the ball sealer 9 is subject to buoyancy of water effect along sealing pipeline drift
Floating in the inclining tube 7；Condensed water is so as to flowing to drainage pipeline through the lower baffle plate 8；
When the water-level control apparatus 3 control the electric butterfly valve 4 closes, the top water storage device stops draining,
The ball sealer 9 is slid to the lower baffle plate 8 along the inclining tube, and the through hole of the lower baffle plate 8 is blocked, so as to by institute
State sealing seal for pipe joints.
The present embodiment when the top water storage device carries out draining, sealed ball float condensation water buoyancy in the presence of, edge
Inclining tube floats, and gas condensed water is discharged；When the top water storage device stops draining, evaporated condensation water in sealing pipeline is close
Under shield is fallen under envelope ball float, pipeline is sealed, is prevented gas leak.
Embodiment 2
Based on above-described embodiment, condensate collector 1 described in the present embodiment is two heavy caliber ends and gas piping bottom
The collection hyponome of connection；The condensed water memory 2 collects the U-tube that hyponome small-caliber end is connected for described with two respectively
Road；Water-level control apparatus 3 are fixedly connected with the U-tube inwall, on the U-shaped duct bottom delivery port, electronic butterfly is provided with
Valve 4；The water-level control apparatus 3 include level switch and the controller being fixedly connected on U-shaped inner-walls of duct；The water level
The communication connection of detector, controller and the electric butterfly valve 4；
The water level thread detector is used for sensed water level height and sensed water level signal is passed to controller；
The controller is used for the water level signal for receiving and comparing level switch transmission and according to setting with high water level
Definite value and low water level setting value comparison result control the opening and closing of the electric butterfly valve 4；
What the electric butterfly valve 4 was used to receiving the controller opens or closes signal opening or close signal according to controller
Automatically open up or close；
The drainage pipeline bottom is provided with manually-operated gate 5；The drainage pipeline lower end is communicated with bottom water storage device 6,
The bottom water storage device 6 includes gutter or tank.
Collection hyponome is used to collect gas piping condensed water, and condensed water flows into U-tube road, the water level along collection hyponome
By the waterline signal transmission for detecting to controller, the controller is set after receiving signal thread detector with high-water line
Value and low water line setting value are compared, if waterline value is higher than high-water line setting value, the controller sending signal controls institute
State electric butterfly valve 4 to open；If waterline value is less than low water line setting value, the controller sending signal controls the electronic butterfly
Valve 4 cuts out；If waterline value is between high-water line value and ground waterline value, the controller not sending signal is described electronic
Butterfly valve 4 maintains the original state；
Bottom manually-operated gate 5 on the drainage pipeline is usually open mode, when needing to process bottom water storage facility,
The manual-lock manually-operated gate 5.
The present embodiment collection hyponome and U-tube road composition coal gas top water storage device, can store a certain amount of coal gas cold
Solidifying water, water storage are convenient, while being reached controlling the switch of electric butterfly valve according to the water level in U-tube road using water-level control apparatus
To draining and the effect of cut-off coal gas, while without carrying out uninterrupted moisturizing.
Embodiment 3
As shown in figure 3, being based on embodiment 2, it is two heavy caliber ends and gas pipe that book collector 1 is condensed described in the present embodiment
The collection hyponome of road bottom connection；The condensed water memory 2 collects the U that hyponome small-caliber end is connected for described with two respectively
Type pipeline；Under the horizontal segment in the U-tube road, duct wall is arc；Under the U-tube road horizontal segment arc, pipeline highest point sets
It is equipped with delivery port；The U-shaped pipe water outlet is connected with leakage-preventing sealing device described in embodiment 1；U-tube road water outlet
Electric butterfly valve 4 is provided with mouthful；The water-level control apparatus 3 include the level switch being fixedly connected on U-shaped inner-walls of duct
And controller；The communication connection of the level switch, controller and the electric butterfly valve 4；
The water-level control apparatus 3 include level switch and the controller being fixedly connected in the U-tube road；It is described
The communication connection of level switch, controller and the electric butterfly valve 4；
The water level thread detector is used for sensed water level height and sensed water level signal is passed to controller；
The controller is used for the water level signal basis and high-water line for receiving and comparing the level switch transmission
Setting value and low water line setting value comparison result control the opening and closing of the electric butterfly valve 4；
What the electric butterfly valve 4 was used to receiving the controller opens or closes signal opening or close signal according to controller
Automatically open up or close；
Collection hyponome is used to collect gas piping condensed water, and condensed water flows into U-tube road, the water level along collection hyponome
By the waterline signal transmission for detecting to controller, the controller is set after receiving signal thread detector with high-water line
Value and low water line setting value are compared, if waterline value is higher than high-water line setting value, the controller sending signal controls institute
State electric butterfly valve 4 to open；If waterline value is less than low water line setting value, the controller sending signal controls the electronic butterfly
Valve 4 cuts out；If waterline value is between high-water line value and ground waterline value, the controller not sending signal is described electronic
Butterfly valve 4 maintains the original state；
Also include two sludge removal devices for connecting with duct wall lowest point under the U-tube road horizontal segment arc respectively
11；
The sludge retracting device 11 include with the sludge pipe of the U-shaped pipeline communication, be arranged on sludge pipe
Sludge storage box and be arranged on sludge storage upper box part for observing sludge that manual water check valve is connected with the sludge pipe
The transparent windows of amount；The sludge pipe is threadedly coupled with the sludge storage box.
As some impurity can be mingled with gas piping, flow in the U-tube road with condensate after condensation, sludge
Density be more than water, so sludge is flowed in the sludge removal device 11；The amount of storage of sludge is observed by observation window, when
The water check valve is closed during sludge storing excess, the sludge storage box is separated with the sludge pipe, logical after cleaning
Threaded connection is crossed on the sludge pipe, water check valve is opened；When the water in U-tube road enters sludge cleaning plant 11, institute
State water-level control apparatus 3 and gas leak can will not be occurred according to water lev el control electric butterfly valve.
The present embodiment adopts liquid collecting collection funnel condensed water and U-shaped pipelined storage condensed water, while being also provided with water level control
Device processed 3 is automatically obtained draining, it is ensured that coal gas draining safety, prevents sludge from depositing while being provided with sludge removal device 11
Blocking, it is ensured that the normal use of drainage system.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (5)
1. a kind of anti-leakage gas drainage system, it is characterised in that：Including the self-draining top of energy connected with gas piping
Water storage device and connect with the top water storage device for preventing the leakage-preventing sealing device of gas leak；The top water storage
Device includes the condensation that the condensate collector that upper end is connected with gas piping bottom is connected with the condensate collector lower end
Water memory and the water-level control apparatus being fixedly connected on the condensed water memory inwall；The condensed water memory bottom
Portion is provided with delivery port, is provided with and the water-level control apparatus electric butterfly valve that is connected of communication on the delivery port, it is described go out
The mouth of a river is connected with the leakage-preventing sealing device；
The leakage-preventing sealing device includes the sealing pipeline that upper end connected with the condensed water memory delivery port, is fixedly connected
It is described sealing pipe side wall and with it is described sealing pipeline communication acclivitous inclining tube, be arranged on it is described sealing pipeline in
With it is described sealing duct bottom be fixedly connected lower baffle plate, be arranged on it is described sealing pipeline in it is described sealing pipeline be fixedly connected
Overhead gage and be arranged on upper ball sealer between plate washer and lower baffle plate in sealing pipeline；The upper plate washer and the inclining tube
Highest bus parallel co-planar is arranged；The upper plate washer includes permeable through hole of at least one diameter 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 little
In the density of water；Diameter of the sealing bulb diameter less than the inclining tube；The sealing lower end of duct is connected with drainage pipeline；
When the water-level control apparatus control the electric butterfly valve to be opened, the top water storage device draining, condensed water are entered
Simultaneously through the overhead gage, it is described oblique that the ball sealer is subject to buoyancy of water effect to be floated to along sealing pipeline to the sealing pipeline
In intubation；Condensed water is so as to flowing to drainage pipeline through the lower baffle plate；
When the water-level control apparatus control the electric butterfly valve closes, the top water storage device stops draining, described close
Blocking is slid to the lower baffle plate along the inclining tube, and the through hole of the lower baffle plate is blocked, so as to by the seal pipe
Road is sealed.
2. as claimed in claim 1 a kind of anti-leakage gas drainage system, it is characterised in that：The condensate collector is two
The collection hyponome that heavy caliber end is connected with gas piping bottom；The condensed water memory for respectively with two collection hyponomes
The U-tube road of small-caliber end connection；Water-level control apparatus are fixedly connected with the U-tube inwall, the U-shaped duct bottom goes out
Electric butterfly valve is provided with the mouth of a river；The water-level control apparatus include the level switch being fixedly connected on U-shaped inner-walls of duct
And controller；The communication connection of the level switch, controller and the electric butterfly valve；
The water level thread detector is used for sensed water level height and the water level signal of detection is passed to controller；
The controller is used for the water level signal basis and high water level setting value for receiving and comparing the level switch transmission
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 receiving the controller open or close signal and according to controller open or to close signal automatic
Open or close.
3. as claimed in claim 2 a kind of anti-leakage gas drainage system, it is characterised in that：The drainage pipeline bottom is provided with
Manually-operated gate；The drainage pipeline lower end is communicated with bottom water storage device, and the bottom water storage device includes gutter or storage
Pond.
4. as claimed in claim 1 a kind of gas drainage system, it is characterised in that：The condensation book collector is two heavy calibers
The collection hyponome that end is connected with gas piping bottom；The condensed water memory is small-bore for collection hyponome described with two respectively
The U-tube road of end connection；Under the horizontal segment in the U-tube road, duct wall is arc；Pipeline under the U-tube road horizontal segment arc
Highest point is provided with delivery port；The U-shaped pipe water outlet is connected with the leakage-preventing sealing device；U-tube road water outlet
Electric butterfly valve is provided with mouthful；The water-level control apparatus include the level switch that is fixedly connected on U-shaped inner-walls of duct and
Controller；The communication connection of the level switch, controller and the electric butterfly valve；
The water level thread detector is used for sensed water level height and the water level signal of detection is passed to controller；
The controller is used to receive and compare the water level signal basis of the level switch transmission and is set with 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 receiving the controller open or close signal and according to controller open or to close signal automatic
Open or close.
5. as claimed in claim 4 a kind of gas drainage system, it is characterised in that：Also including two respectively with the U-tube road
The sludge removal device of duct wall lowest point connection under horizontal segment arc；
The sludge retracting device include with the sludge pipe of the U-shaped pipeline communication, be arranged on sludge pipe manually only
Sludge storage box and be arranged on sludge storage upper box part for observing the saturating of sludge quantity that water valve is connected with the sludge pipe
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN106555933A true CN106555933A (en) | 2017-04-05 |
| CN106555933B CN106555933B (en) | 2018-12-04 |
Family
ID=58445546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710010823.6A Active CN106555933B (en) | 2017-01-06 | 2017-01-06 | Anti-leakage gas drainage system |
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| Country | Link |
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| CN (1) | CN106555933B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| US5525133A (en) * | 1994-07-29 | 1996-06-11 | St. Clair Pipelines Ltd. | Gas pipeline drip |
| US20120216892A1 (en) * | 2009-11-04 | 2012-08-30 | Postech Academy-Industry Foundation | Safety valve of low-pressure gas pipe |
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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 |
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| Publication number | Publication date |
|---|---|
| CN106555933B (en) | 2018-12-04 |
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