CN207162135U - A kind of coal gas drainer of reliable operation - Google Patents
A kind of coal gas drainer of reliable operation Download PDFInfo
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- CN207162135U CN207162135U CN201721407113.9U CN201721407113U CN207162135U CN 207162135 U CN207162135 U CN 207162135U CN 201721407113 U CN201721407113 U CN 201721407113U CN 207162135 U CN207162135 U CN 207162135U
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- valve seat
- coal gas
- gas drainer
- exhaust
- shell
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Abstract
A kind of coal gas drainer of reliable operation, including shell and anti-leak body, the anti-leak body is divided into two chambers up and down by dividing plate, upper chamber is provided with automatic exhauster structure, automatic exhauster structure includes air bleeding valve and from the bottom to top affixed exhaust down tube successively, delivery valve seat, it is vented upper tube, the lower affixed dividing plate of bottom of the tube of exhaust, exhaust down tube connects with lower chambers, delivery valve seat is provided with taper hole, the bottom of exhaust upper tube is evenly distributed steam vent, air bleeding valve bottom is that the cone plugged together is matched with taper hole, air bleeding valve top is the cylinder coordinated with being vented upper ligament.Improvement of the utility model to coal gas drainer shell can effectively solve the problems, such as corrosion, so as to avoid iron scale impurity from blocking gas piping, extend coal gas drainer service life；The utility model sets automatic exhaust, drainage mechanism, can be deflated without manual intervention Auto-drainage, substantially increase the functional reliability and safety in operation of coal gas drainer.
Description
Technical field
It the utility model is related to a kind of drainage arrangement for gas piping, particularly reliable operation, service life is grown
Coal gas drainer.
Background technology
When coal gas conveys in pipeline, which part saturated vapor and mechanical water can be separated, and be set to gas piping
Apply the use with user and bring adverse effect, therefore, it is necessary in time discharge condensed water from pipeline.Coal gas drainer is mainly used
Condensed water in collection and discharge gas piping.Coal gas drainer should ensure that coal gas does not leak, and ensure again in pipeline
Condensed water can be discharged in time, and generation corrosive liquid is combined with the etchant gas in coal gas so as to rotten after avoiding gas piping ponding
Lose pipeline.It is presently used for the coal gas drainer of the enterprise such as steel mill, coke-oven plant gaspipe network, the generally basis in water trap main body
Upper setting anti-leak body, further to improve the anti-leak function of coal gas drainer.This coal gas drainer has gas row
The problem of going out to need manual intervention, if operating personnel fail in time discharge coal gas drainer in gas, when gas pressure compared with
The smooth discharge of condensed water can be influenceed when big.In addition, the steel inwall of coal gas drainer is under the long-term corrosiveness of condensed water
Surface oxidation is easily produced, on the one hand influences the service life of coal gas drainer, iron sheet and gas pipe after on the other hand aoxidizing
Original impurity etc. is deposited on the bottom of water trap in road, and cleaning can make the water-pipe blockage in water trap, can not discharge not in time
Condensed water.The potential safety hazard for causing coal gas drainer to fail when serious.
Utility model content
The purpose of this utility model is the drawback for prior art, there is provided one kind can be vented automatically, draining and not sent out
The coal gas drainer of the reliable operation of raw corrosion.
Problem described in the utility model is realized with following technical proposals：
A kind of coal gas drainer of reliable operation, including shell, the interior several chambers being provided with by pipeline communication of shell, last case
Room is communicated with the last chamber discharge outlet of anti-leak body, and the anti-leak body is divided into two chambers up and down by dividing plate, on
Chamber is provided with automatic exhauster structure, the automatic exhauster structure include air bleeding valve and from the bottom to top successively affixed exhaust down tube,
Delivery valve seat, exhaust upper tube, the lower affixed dividing plate of bottom of the tube being vented, exhaust down tube connects with lower chambers, and delivery valve seat is provided with taper hole,
The bottom of exhaust upper tube is evenly distributed steam vent, and air bleeding valve bottom is that the cone plugged together, air bleeding valve top are matched with taper hole
For the cylinder coordinated with being vented upper ligament.
The coal gas drainer of above-mentioned reliable operation, the shell are three-decker, and the internal layer of shell is anticorrosive coat, anticorrosive coat
For the engineering plastic flitch that thickness is 8-12 millimeters, the outer layer of shell is coat of metal, and shell intermediate layer is adiabator layer.
The coal gas drainer of above-mentioned reliable operation, the anti-leak body are additionally provided with anti-leak automatic draining mechanism, anti-to let out
Leakage automatic draining mechanism includes drain valve seat, drain plug, ball float and connecting rod, the affixed dividing plate of drain valve seat, and drain valve seat is circle
Tubular, drain valve seat top connection upper chamber, drain valve seat middle and lower part are located at lower chambers, and the middle part of drain valve seat, which is provided with, radially to be entered
The mouth of a river, institute's rod hinge connection drain valve seat, small end are hinged valve element, lower end connection ball float, and valve element is located in drain valve seat, with arranging
Water valve seat is slidably matched.
The coal gas drainer of above-mentioned reliable operation, the delivery valve seat is provided with annular groove, sealing ring is provided with groove, close
Seal is bonded with the cone of air bleeding valve bottom.
The coal gas drainer of above-mentioned reliable operation, the position of ball float are corresponding with last chamber discharge outlet.
The coal gas drainer of above-mentioned reliable operation, the upper chamber top of anti-leak body is with being arranged on outside coal gas drainer
Exhaust outlet pipe connection.
Improvement of the utility model to existing coal gas drainer shell can effectively solve the problems, such as corrosion, so as to avoid aoxidizing
Iron sheet impurity blocks gas piping, extends coal gas drainer service life；The utility model is provided with automatic exhaust and Auto-drainage
Mechanism, automatic exhauster structure can push up the air valve that begins to rehearse when coal gas drainer internal pressure is larger, make the intrinsic gas of anti-leak
Body is automatically drained out, and after gas discharge, cone declines automatically, ensures sealing property；Automatic draining mechanism is inside coal gas drainer
Water level rise when, sealed valve automatically opens up draining, and water level decreasing valve is closed automatically, in addition in the too urgent situation of current
Under, ball float is acted on by impulsive force, and inner sealing is even closer.The work that above-mentioned improvement substantially increases coal gas drainer can
By property and safety in operation.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the partial enlarged view at B in Fig. 1；
Fig. 4 is the structural representation of anti-leak automatic draining mechanism.
Each list of reference numerals is in figure：1st, shell, 2, last chamber, 3, last chamber discharge outlet, 4, anti-leak body, 5, sealing
Circle, 6, air bleeding valve, 7, exhaust upper tube, 7-1, steam vent, 8, delivery valve seat, 9, exhaust down tube, 10, dividing plate, 11, exhaust outlet
Pipe, 12, drain valve seat, 12-1, radial direction water inlet, 13, drain plug, 14, connecting rod, 15, ball float, 16, coat of metal, 17,
Adiabator layer, 18, anticorrosive coat.
Embodiment
Referring to Fig. 1, Fig. 2, coal gas drainer described in the utility model includes shell 1, is provided with shell by pipeline communication
Several chambers, last chamber 2 is communicated with the last chamber discharge outlet 3 of anti-leak body 4.The shell is three-decker, shell
Innermost layer be anticorrosive coat 18, anticorrosive coat uses thickness to be made for the engineering plastic flitch of 8-12 millimeters, and the outer layer of shell is metal
Protective layer 16, the intermediate layer of shell is adiabator layer 17.The utility model using engineering plastics make housing internal layer, with after
The riser for opening each chamber also uses engineering plastics, make the internal layer that is directly contacted with condensed water and riser have it is good corrosion-resistant
Property, eliminate and form more dirts because condensing aqueous corrosion, and there is the characteristics of service life is long.In addition, engineering plastics system
The housing internal layer of work has good heat-insulating property compared to steel internal layer, and anticorrosive coat can play well jointly with adiabator layer
Insulation effect.
Referring to Fig. 1, Fig. 3, to avoid influenceing the smooth discharge of condensed water because being vented not in time, the utility model is let out anti-
Automatic exhauster structure is provided with leakage body 4.As seen from the figure, anti-leak body is divided into two chambers up and down by dividing plate 10, from
Dynamic exhaust gear is located in upper chamber.Automatic exhauster structure include air bleeding valve 6 and from the bottom to top successively affixed exhaust down tube 9,
Delivery valve seat 8, exhaust upper tube 7, are vented the affixed dividing plate in bottom of down tube, and exhaust down tube connects with lower chambers.Delivery valve seat is provided with
Taper hole.The bottom of exhaust upper tube is evenly distributed steam vent 7-1.The bottom of air bleeding valve is that the cone plugged together is matched with taper hole,
Air bleeding valve top is the cylinder coordinated with being vented upper ligament.Delivery valve seat is provided with annular groove, and sealing ring is provided with groove
5, sealing ring is bonded with the cone of air bleeding valve bottom.Said structure, can be after the water level of coal gas drainer reduces, water trap
Need during increasing water, when anti-leak body interior gas can not exclude through overcompression, with the increase of gas pressure, exhaust
Valve is pushed up out, and the intrinsic gas of anti-leak is discharged by steam vent, after gas discharge, with the reduction air bleeding valve of gas pressure
It is automatic to decline, ensure sealing property.
Referring to Fig. 1, Fig. 4, anti-leak body is additionally provided with anti-leak automatic draining mechanism, and anti-leak automatic draining mechanism includes
Drain valve seat 12, drain plug 13, ball float 15 and connecting rod 14, the affixed dividing plate of drain valve seat, drain valve seat are cylindrical shape, draining valve
The top of seat is located in upper chamber to be connected with upper chamber, and the middle and lower part of drain valve seat is located at bottom chamber, the middle part of drain valve seat
Provided with radial direction water inlet 12-1.Connecting rod and be hinged drain valve seat, small end are hinged drain plug, lower end connection ball float, draining
Valve element is located in drain valve seat, is slidably matched with drain valve seat.When the intrinsic water level of anti-leak is with the water in coal gas drainer
When potential drop is low, with water level decreasing, driving drain plug to rise will seal ball float at drain outlet, prevent gas leak；Let out when anti-
When the water level of leakage body interior rises to certain position with the water level of coal gas drainer, ball float rises in the buoyancy of water, close
It is opened at envelope, starts Auto-drainage.The position of ball float and the position correspondence of last chamber discharge outlet 3, in the too urgent situation of current
Under, water is directly impinging on ball float, and ball float is acted on by impulsive force, makes inner sealing even closer, current can not quickly from
Gone out in water trap.The upper chamber top of anti-leak body connects with the exhaust outlet pipe 11 being arranged on outside coal gas drainer,
Gas and water in anti-leak body is set to be automatically drained out by automatic exhauster structure and anti-leak automatic draining mechanism, air water row
Going out rear anti-leak body with self-closed, can improve the functional reliability of coal gas drainer.
Claims (6)
1. a kind of coal gas drainer of reliable operation, including shell (1), the interior several chambers being provided with by pipeline communication of shell, end
Chamber (2) is communicated with the last chamber discharge outlet (3) of anti-leak body (4), it is characterised in that：The anti-leak body is by dividing plate
(10) be divided into two chambers, upper chamber up and down and be provided with automatic exhauster structure, the automatic exhauster structure including air bleeding valve (6) and
Affixed exhaust down tube (9), delivery valve seat (8), exhaust upper tube (7) successively from the bottom to top, are vented the affixed dividing plate of lower bottom of the tube, row
Gas down tube connects with lower chambers, and delivery valve seat is provided with taper hole, and the bottom for being vented upper tube is evenly distributed steam vent (7-1), exhaust
Valve bottom is that the cone plugged together is matched with taper hole, and air bleeding valve top is the cylinder coordinated with being vented upper ligament.
2. the coal gas drainer of reliable operation according to claim 1, it is characterised in that：The shell is three-decker,
The internal layer of shell is anticorrosive coat (18), and anticorrosive coat is the engineering plastic flitch that thickness is 8-12 millimeters, and the outer layer of shell is protected for metal
Sheath (16), shell intermediate layer are adiabator layer (17).
3. the coal gas drainer of reliable operation according to claim 2, it is characterised in that：The anti-leak body is additionally provided with
Anti-leak automatic draining mechanism, anti-leak automatic draining mechanism include drain valve seat (12), drain plug (13), ball float (15) and
Connecting rod (14), the affixed dividing plate of drain valve seat, drain valve seat are cylindrical shape, drain valve seat top connection upper chamber, in drain valve seat
Bottom is located at lower chambers, and the middle part of drain valve seat is provided with radial direction water inlet (12-1), institute's rod hinge connection drain valve seat, small end
Be hinged valve element, lower end connection ball float, valve element are located in drain valve seat, are slidably matched with drain valve seat.
4. the coal gas drainer of reliable operation according to claim 3, it is characterised in that：The delivery valve seat is provided with annular
Groove, groove is interior to be provided with sealing ring (5), and sealing ring is bonded with the cone of air bleeding valve bottom.
5. the coal gas drainer of reliable operation according to claim 4, it is characterised in that：Arranged with last chamber the position of ball float
The mouth of a river is corresponding.
6. the coal gas drainer of reliable operation according to claim 5, it is characterised in that：In the upper chamber of anti-leak body
Portion connects with the exhaust outlet pipe (11) being arranged on outside coal gas drainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407113.9U CN207162135U (en) | 2017-10-27 | 2017-10-27 | A kind of coal gas drainer of reliable operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407113.9U CN207162135U (en) | 2017-10-27 | 2017-10-27 | A kind of coal gas drainer of reliable operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162135U true CN207162135U (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407113.9U Active CN207162135U (en) | 2017-10-27 | 2017-10-27 | A kind of coal gas drainer of reliable operation |
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| CN (1) | CN207162135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594583A (en) * | 2019-10-16 | 2019-12-20 | 启东华立石油化工机械设备有限公司 | Anti-leakage drainer |
-
2017
- 2017-10-27 CN CN201721407113.9U patent/CN207162135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594583A (en) * | 2019-10-16 | 2019-12-20 | 启东华立石油化工机械设备有限公司 | Anti-leakage drainer |
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