CN107893910B - Drainer for gas pipeline - Google Patents
Drainer for gas pipeline Download PDFInfo
- Publication number
- CN107893910B CN107893910B CN201711383998.8A CN201711383998A CN107893910B CN 107893910 B CN107893910 B CN 107893910B CN 201711383998 A CN201711383998 A CN 201711383998A CN 107893910 B CN107893910 B CN 107893910B
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- Prior art keywords
- pipe
- drain
- chamber
- main
- drainage
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000007704 transition Effects 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 10
- 238000010926 purge Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims 2
- 239000003034 coal gas Substances 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 48
- 239000012535 impurity Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
-
- 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
- F17D3/10—Arrangements for supervising or controlling working operations for taking out the product in the line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a drainer for a gas pipeline, and belongs to the technical field of gas equipment. The drainer comprises a main drain pipe, an auxiliary drain pipe, an overflow pipe, a water supplementing pipe, a main drain cavity and an auxiliary drain cavity, wherein the bottom end of the main drain pipe is inserted from the top of the main drain cavity and is positioned at the bottom of the main drain cavity, the water supplementing pipe is communicated with the top of the main drain cavity, the top end of the auxiliary drain pipe is communicated with the top of the main drain cavity, the bottom end of the auxiliary drain pipe stretches into the auxiliary drain cavity and is positioned at the bottom of the auxiliary drain cavity, the overflow pipe is communicated with the top of the auxiliary drain cavity, the drainer further comprises a bottom cover and a base, the bottom cover and the bottom thread of the main drain cavity are hermetically installed together, an ear seat is arranged on the side wall of the bottom cover, the top of the base is provided with a through hole, the bottom of the main drain cavity passes through the through hole and is fixedly installed on the base, the ear seat is connected with the base through a struggling rope, and the auxiliary drain cavity is fixedly installed at the top of the base. The invention improves the service life of the drainer.
Description
Technical Field
The invention belongs to the technical field of gas equipment, and particularly relates to a drainer for a gas pipeline.
Background
At present, in the process of preparing or collecting and treating the gas in metallurgical enterprises, in order to avoid the overhigh temperature of the gas, the gas is usually produced by adopting a wet process, so that the gas contains a large amount of free water. In the process of conveying the gas through the pipeline, the temperature of the gas is reduced due to heat dissipation of the pipe wall, so that free water in the gas is promoted to be condensed in the pipeline to form condensed water, and therefore, equipment is required to discharge the condensed water.
The condensate water in the pipeline is discharged by adopting a drainer at present, the common drainage cavity mainly comprises a main drainage pipe, an auxiliary drainage pipe, an overflow pipe, a water supplementing pipe, a main drainage cavity and an auxiliary drainage cavity, the bottom end of the main drainage pipe is inserted from the top of the main drainage cavity and is positioned at the bottom of the main drainage cavity, the water supplementing pipe is communicated with the top of the main drainage cavity, the top end of the auxiliary drainage pipe is communicated with the top of the main drainage cavity, the bottom end of the auxiliary drainage pipe stretches into the auxiliary drainage cavity and is positioned at the bottom of the auxiliary drainage cavity, and the overflow pipe is communicated with the top of the auxiliary drainage cavity. When the drainer works, the top end of the main drain pipe is communicated with the gas pipeline and stores water in the main drain cavity and the auxiliary drain cavity, so that the water level in the main drain cavity overflows the bottom end of the main drain pipe, the water level in the auxiliary drain cavity overflows the bottom end of the auxiliary drain pipe, gas in the gas pipeline is sealed by water and cannot leak, condensed water in the gas pipeline flows into the drainer, and when the drainer reaches a certain water storage capacity, the water in the drainer is discharged through the overflow pipe.
However, as the service life of the drainer increases, many impurities accumulate at the bottom of the main drain chamber, which may corrode the bottom of the main drain chamber during the accumulation process, resulting in a limited service life of the drainer.
Disclosure of Invention
In order to solve the problem of lower service life of the drainer, the embodiment of the invention provides the drainer for the gas pipeline. The technical scheme is as follows:
the embodiment of the invention provides a drainer for a gas pipeline, which comprises a main drain pipe, a secondary drain pipe, an overflow pipe, a water supplementing pipe, a main drain cavity and a secondary drain cavity, wherein the bottom end of the main drain pipe is inserted from the top of the main drain cavity and is positioned at the bottom of the main drain cavity, the water supplementing pipe is communicated with the top of the main drain cavity, the top end of the secondary drain pipe is communicated with the top of the main drain cavity, the bottom end of the secondary drain pipe extends into the secondary drain cavity and is positioned at the bottom of the secondary drain cavity, the overflow pipe is communicated with the top of the secondary drain cavity, the drainer further comprises a bottom cover, a base and a cleaning assembly, the cleaning assembly comprises a scraping plate and a plurality of brackets, each bracket is respectively fixed on the inner wall of the main drain cavity at intervals, each bracket is sleeved on the main drain pipe and is placed on the bracket, a through hole and a groove corresponding to each bracket are formed in the scraping plate, each groove is circumferentially arranged along the scraping plate, the bottom end of the secondary drain pipe extends into the secondary drain cavity and is positioned at the bottom of the secondary drain cavity, the bottom cover and the base is fixedly arranged at the bottom cover and the top of the base, at least two through holes are respectively matched with the bottom cover, and the bottom cover is fixedly arranged at the top of the bottom cover through the bottom cover and the base.
In one implementation mode of the invention, the auxiliary drainage cavity comprises a plurality of sub drainage cavities, each sub drainage cavity is communicated through a transition water pipe, for any two sub drainage cavities, the top end of the transition water pipe is communicated with the top of one sub drainage cavity, and the bottom end of the transition water pipe extends into the bottom of the other sub drainage cavity.
In another implementation mode of the invention, the main drain pipe comprises a gas downpipe, a cut-off valve and a water inlet pipe, wherein the bottom end of the gas downpipe and the top end of the water inlet pipe are connected together through the cut-off valve, and the bottom end of the water inlet pipe extends into the main drain cavity and is positioned at the bottom of the main drain cavity.
In yet another implementation of the present invention, the drain further includes a gas monitor electrically connected to the shut-off valve.
In another implementation mode of the invention, a gas sampling pipe, a plug valve and a withdrawal pipe are arranged on the gas downpipe, one end of the sampling pipe is communicated with the gas downpipe, and the other end of the sampling pipe is connected with the withdrawal pipe through the plug valve.
In still another implementation manner of the present invention, a drain pipe is disposed at the bottom of the bottom cover and each of the sub-drainage cavities, a purge pipe is disposed at the top of the main drainage cavity, and the bottom end of the purge pipe extends into the main drainage cavity and is located at the bottom of the main drainage cavity.
In yet another implementation of the present invention, a pressure regulating tube is provided at the top of the main drainage chamber and each of the sub drainage chambers.
In still another implementation manner of the present invention, the main drainage cavity is provided with a pressure gauge for detecting the internal pressure of the main drainage cavity, and each sub drainage cavity is provided with a pressure gauge for detecting the internal pressure of the corresponding sub drainage cavity.
In yet another implementation manner of the present invention, an annular gasket is provided at the top of the base, the gasket is sleeved on the main drainage cavity, and the gasket is sandwiched between the auxiliary drainage cavity and the base.
In yet another implementation of the present invention, the base is a steel structure.
The technical scheme provided by the embodiment of the invention has the beneficial effects that:
because the bottom of main drainage chamber passes the through-hole and fixed mounting on the base by the top of base, and vice drainage chamber fixed mounting is at the top of base, so the bottom of main drainage chamber is less than the bottom of vice drainage chamber, and the impurity in the water mainly deposits in the bottom of main drainage chamber bottom, and after the bottom received the corruption, can directly dismantle the bottom of being corroded to the new bottom is replaced, thereby makes the drainer can continue normal use, thereby has improved the life of drainer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a drain provided by an embodiment of the present invention;
FIG. 2 is a top cross-sectional view of a cleaning assembly provided by an embodiment of the present invention;
FIG. 3 is a top view of a drain provided by an embodiment of the present invention;
FIG. 4 is a top view of a drain provided by an embodiment of the present invention;
FIG. 5 is a top view of a drain provided by an embodiment of the present invention;
fig. 6 is a top view of a drain provided in an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Examples
The embodiment of the invention provides a drainer for a gas pipeline, as shown in fig. 1, the drainer comprises a main drain pipe 11, an auxiliary drain pipe 12, an overflow pipe 13, a water supplementing pipe 14, a main drain cavity 2 and an auxiliary drain cavity 3, wherein the bottom end of the main drain pipe 11 is inserted from the top of the main drain cavity 2 and is positioned at the bottom of the main drain cavity 2, the water supplementing pipe 14 is communicated with the top of the main drain cavity 2, the top end of the auxiliary drain pipe 12 is communicated with the top of the main drain cavity 2, the bottom end of the auxiliary drain pipe 12 extends into the auxiliary drain cavity 3 and is positioned at the bottom of the auxiliary drain cavity 3, and the overflow pipe 13 is communicated with the top of the auxiliary drain cavity 3.
Specifically, the top openings of the overflow pipe 13 and the auxiliary drain pipe 12 can be positioned on the same horizontal plane, so that normal water storage of the auxiliary drain cavity 3 can be ensured, and water in the auxiliary drain cavity 3 is prevented from being prematurely discharged from the overflow pipe 13.
In this embodiment, the drainer further includes a bottom cover 21, a base 4, and a cleaning assembly 6 including a scraper 61 and a plurality of brackets 62, each bracket 62 is fixed on the inner wall of the main drain chamber 2 at intervals, and each bracket 62 is located on the same horizontal plane, the scraper 61 is sleeved on the main drain pipe 11 and is placed on the bracket 62, the scraper 61 is provided with a through hole 612 and a groove 611 (see fig. 2) corresponding to each bracket 62 one by one, each groove 611 is circumferentially arranged along the outer edge of the scraper 61, the groove 611 is matched with the bracket 62, the bottom cover 21 is mounted together with the bottom of the main drain chamber 2 in a threaded seal manner, at least two lugs 211 are provided on the side wall of the bottom cover 21, the top of the base 4 is provided with a through hole 41, the bottom of the main drain chamber 2 passes through the through hole 41 from the top of the base 4 and is fixedly mounted on the base 4, each lug 211 is connected with the base 4 by a struggle rope 212, and the auxiliary drain chamber 3 is fixedly mounted on the top of the base 4.
In the above-described implementation, the bottom of the main drain chamber 2 protrudes from the bottom of the sub drain chamber 3, i.e., the bottom of the main drain chamber 2 is lower than the bottom of the sub drain chamber 3.
Because the bottom of main drainage chamber 2 passes through hole 41 and fixed mounting on base 4 by the top of base 4, and vice drainage chamber 3 fixed mounting is at the top of base 4, so the bottom of main drainage chamber 2 is less than the bottom of vice drainage chamber 3, and the impurity in the water mainly deposits in the bottom 21 of main drainage chamber 2 bottom, when bottom 21 receives the corruption back, can directly dismantle by the bottom 21 of corroding to change new bottom 21, thereby make the drainer can continue normal use, thereby improved the life of drainer.
In the above implementations, struggle lines 212 may be guy lines.
And, during normal operation of the drainer, the scraper 61 is rested on the bracket 62, water in the main drain chamber 2 can normally flow through the overflow hole 612, and when the inner wall of the main drain chamber 2 needs to be cleaned, the scraper 61 can be rotated so that the groove 611 is aligned with the bracket 62 to take out the scraper 61, thereby cleaning the inner wall of the main drain chamber 2 through the scraper 61.
Preferably, a handle 613 may be welded to the blade 61 to facilitate the handling of the blade 61 by an operator.
In this embodiment, an annular gasket 43 is provided on the top of the base 4, the gasket 43 is sleeved on the main drainage cavity 2, and the gasket 43 is sandwiched between the auxiliary drainage cavity 3 and the base 4.
Specifically, the gasket 43 may be arranged coaxially with the through hole 41, so that the bottom of the main drainage chamber 2 is facilitated to pass through the gasket 43 and the through hole 41.
Preferably, the base 4 is a steel structural member, thereby ensuring the structural strength of the base 4.
In this embodiment, the auxiliary drainage cavity 3 may include a plurality of sub drainage cavities 31, each sub drainage cavity 31 is communicated through a transition water pipe 15, for any two sub drainage cavities 31, the top end of the transition water pipe 15 is communicated with the top of one sub drainage cavity 31, and the bottom end of the transition water pipe 15 extends into the bottom of the other sub drainage cavity 31.
Preferably, the cross section of the main drainage chamber 2 may be circular, the cross section of each sub drainage chamber 31 may be in the shape of a sector ring having the same area, and the plurality of sub drainage chambers 31 are circumferentially arranged along the outer circumferential wall of the main drainage chamber 2, thereby enabling a compact structure of the drainer.
Fig. 3 is a top view of the drainer when the auxiliary drainage cavity includes 2 sub drainage cavities, referring to fig. 3, one sub drainage cavity 31 is communicated with the main drainage cavity 2 through the auxiliary drainage pipe 12, two sub drainage cavities 31 are communicated through the transition water pipe 15, the overflow pipe 13 is communicated at the top of the other sub drainage cavity 31, and the top openings of the overflow pipe 13, the transition pipe and the auxiliary drainage pipe 12 are all located on the same horizontal plane.
Fig. 4 is a plan view of the drain when the sub-drainage chamber includes 4 sub-drainage chambers, fig. 5 is a plan view of the drain when the sub-drainage chamber includes 6 sub-drainage chambers, and fig. 6 is a plan view of the drain when the sub-drainage chamber includes 8 sub-drainage chambers, in which case the connection between the main drainage chamber 2, the sub-drainage chamber 31, the sub-drainage chamber 12, the transition pipe 15 and the overflow pipe 13 is similar to the previous connection when the sub-drainage chamber 3 includes 2 sub-drainage chambers 31, and will not be described again.
It should be noted that the number of the sub-drainage chambers 31 may be adjusted according to the pressure in the gas pipeline and the working condition of the drainer, which is not limited by the present invention.
Referring again to fig. 1, in the present embodiment, the main drain pipe 11 includes a gas downpipe 111, a shut-off valve 112, and a water inlet pipe 113, the bottom end of the gas downpipe 111 and the top end of the water inlet pipe 113 are connected together by the shut-off valve 112, and the bottom end of the water inlet pipe 113 extends into the main drain chamber 2 and is located at the bottom of the main drain chamber 2.
In the above implementation, the top end of the gas downpipe 111 may be connected to the lowest part of the gas pipe, so as to facilitate the condensed water in the gas pipe to flow into the gas downpipe 111.
When water is injected into the drainer, the cut-off valve 112 is closed firstly, so that the gas downpipe 111 and the water inlet pipe 113 are not communicated with each other, then water is injected into the main drainage cavity 2 through the water supplementing pipe 14, water is fully injected into the main drainage cavity 2 and each sub drainage cavity 31 through the auxiliary drainage pipe 12 and the transition water pipe 15, then the cut-off valve 112 is opened, so that the gas downpipe 111 and the water inlet pipe 113 are communicated with each other, under the action of atmospheric pressure, a liquid level difference is generated between the main drainage pipe 11 and the main drainage cavity 2, a liquid level difference is generated between the auxiliary drainage pipe 12 and the corresponding sub drainage cavity 31, a liquid level difference is generated between the transition water pipe 15 and the corresponding sub drainage cavity 31 until the liquid level in the drainer is stable, at the moment, the liquid level difference between the auxiliary drainage pipe 12 and the corresponding sub drainage cavity 31 is 200-300 mm, so that the water sealing condition is met, and gas leakage is avoided.
In this embodiment, the drainer further includes a gas monitor 5, which is electrically connected to the shut-off valve 112.
In the above implementation manner, the gas monitor 5 may include a controller, a monitor and an alarm, where the controller and the alarm are electrically connected to the monitor respectively, the monitor is used to monitor the gas content in the air around the drainer in real time, and when the gas Han Liang is greater than a set value, the alarm is made to alarm by the controller, and the shut-off valve 112 is made to close, so that the gas downpipe 111 is closed to avoid further leakage of the gas.
In this embodiment, a gas sampling pipe 114, a plug valve 115 and a withdrawal pipe 116 are disposed on the gas downpipe 111, one end of the sampling pipe is communicated with the gas downpipe 111, and the other end of the sampling pipe is connected with the withdrawal pipe 116 through the plug valve 115.
When the gas is required to be sampled and detected, a hose can be sleeved on the withdrawal pipe 116, and then the plug valve 115 is opened, so that the gas in the gas downpipe 111 is led into the hose through the gas sampling pipe 114, the plug valve 115 and the withdrawal pipe 116 in sequence.
In this embodiment, the bottom of the main drainage cavity 2 and the bottom of each sub drainage cavity 31 are both provided with a drain pipe 16, the top of the main drainage cavity 2 is provided with a purge pipe 17, and the bottom end of the purge pipe 17 extends into the main drainage cavity 2 and is located at the bottom of the main drainage cavity 2.
In the above implementation, in order to avoid the accumulation of impurities in the main drainage chamber 2 and each sub drainage chamber 31, it is periodically necessary to drain the impurities in the main drainage chamber 2 and each sub drainage chamber 31, and since the drain pipe 16 is installed on the main drainage chamber 2 and each sub drainage chamber 31, the impurities in the main drainage chamber 2 and each sub drainage chamber 31 can be ensured to be rapidly drained, and the efficiency of cleaning the dirt is improved.
If sewage cannot be discharged thoroughly, an air pipe can be connected to the purging pipe 17, so that impurities in the main drainage cavity 2 are purged, and impurities at the bottom of the main drainage cavity 2 are thoroughly cleaned.
Preferably, the gas blown in through the purge tube 17 may be nitrogen.
In this embodiment, the top of the main drainage chamber 2 and each sub drainage chamber 31 is provided with a pressure regulating tube 18.
When the pressure of the top space (space not filled with water) in the main drainage chamber 2 or the sub drainage chamber 31 needs to be adjusted, nitrogen can be introduced through the corresponding pressure adjusting pipe 18, so that the water level adjusting function is achieved, and the gas is sealed better.
It should be noted that, when necessary, the pressure regulating pipe 18 on each sub-drainage chamber 31 may also play a role of purging.
Specifically, the pressure regulating tube 18 is provided with a shut-off valve and a withdrawal tube, the withdrawal tube is connected with the pressure regulating tube 18 through the shut-off valve, and the withdrawal tube is used for sleeving the air tube.
In this embodiment, the main drainage chamber 2 is provided with a pressure gauge 19 for detecting the internal pressure of the main drainage chamber 2, and each sub drainage chamber 31 is provided with a pressure gauge 19 for detecting the internal pressure of the corresponding sub drainage chamber 31.
Preferably, the pressure gauges 19 on the main drainage chamber 2 and each sub drainage chamber 31 are in-situ pressure gauges, so that a worker can conveniently and intuitively acquire the pressures of the main drainage chamber 2 and each sub drainage chamber 31.
In this embodiment, the electric tracing band can be wound around the main drainage chamber 2 and the auxiliary drainage chamber 3, so that water in the drainer can be prevented from freezing in winter.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a drainer for coal gas pipeline, drainer includes main drain pipe, vice drain pipe, overflow pipe, moisturizing pipe, main drain chamber and vice drain chamber, the bottom of main drain pipe is by the top of main drain chamber inserts and is located the bottom of main drain chamber, moisturizing pipe intercommunication is in the top of main drain chamber, the top intercommunication of vice drain pipe is in the top of main drain chamber, the bottom of vice drain pipe stretches into vice drain chamber and is located the bottom of vice drain chamber, the overflow pipe intercommunication is in the top of vice drain chamber, characterized in that, drainer still includes bottom, base and cleaning element, cleaning element includes scraper blade and a plurality of bracket, each the bracket is fixed in at intervals respectively on the inner wall of main drain chamber, and every bracket all is located same horizontal plane, the scraper blade suit is in on the main drain pipe and rest on the bracket, be equipped with the overflow hole and with each recess that the bracket corresponds one by one, each recess is followed the outward flange circumference of scraper blade is stretched into vice drain chamber and is located the bottom of vice drain chamber, the base is equipped with the bottom of base is in the bottom of main drain chamber, the bottom of installing together with the base is equipped with the bottom of main drain chamber, the bottom seal line is in the bottom of at least, the bottom of main drain chamber is equipped with the bottom of the base is in the bottom of the main drain chamber is in the bottom, and is equipped with the bottom of sealing line, and is equipped with.
2. The drain according to claim 1, wherein the secondary drainage chamber comprises a plurality of sub drainage chambers, each sub drainage chamber is communicated with each other through a transition water pipe, for any two sub drainage chambers, the top end of the transition water pipe is communicated with the top of one sub drainage chamber, and the bottom end of the transition water pipe extends into the bottom of the other sub drainage chamber.
3. The drainer according to claim 2, wherein the main drain pipe comprises a gas downpipe, a shut-off valve and a water inlet pipe, wherein the bottom end of the gas downpipe and the top end of the water inlet pipe are connected together through the shut-off valve, and the bottom end of the water inlet pipe extends into the main drain cavity and is located at the bottom of the main drain cavity.
4. A drain as defined in claim 3, further comprising a gas monitor electrically connected to the shut-off valve.
5. The drainer according to claim 3, wherein a gas sampling pipe, a plug valve and a withdrawal pipe are arranged on the gas downpipe, one end of the sampling pipe is communicated with the gas downpipe, and the other end of the sampling pipe is connected with the withdrawal pipe through the plug valve.
6. The drainer according to claim 2, wherein the bottom cover and the bottom of each of the sub-drainage chambers are provided with a drain pipe, the top of the main drainage chamber is provided with a purge pipe, and the bottom end of the purge pipe extends into the main drainage chamber and is located at the bottom of the main drainage chamber.
7. The drain according to claim 2, wherein the top of the main drain chamber and each of the sub drain chambers is provided with a pressure regulating tube.
8. The drainer according to claim 2, wherein a pressure gauge for detecting the internal pressure of the main drainage chamber is provided on the main drainage chamber, and a pressure gauge for detecting the internal pressure of the corresponding sub drainage chamber is provided on each sub drainage chamber.
9. The drain according to any one of claims 1 to 8, wherein an annular gasket is provided on top of the base, the gasket is sleeved on the main drain chamber, and the gasket is sandwiched between the auxiliary drain chamber and the base.
10. The drain according to any one of claims 1 to 8, wherein the base is a steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383998.8A CN107893910B (en) | 2017-12-20 | 2017-12-20 | Drainer for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383998.8A CN107893910B (en) | 2017-12-20 | 2017-12-20 | Drainer for gas pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107893910A CN107893910A (en) | 2018-04-10 |
| CN107893910B true CN107893910B (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711383998.8A Active CN107893910B (en) | 2017-12-20 | 2017-12-20 | Drainer for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893910B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826020B (en) * | 2018-07-25 | 2024-01-12 | 联峰钢铁（张家港）有限公司 | Four-bin double-system integrated drainer |
| CN112648011A (en) * | 2021-01-25 | 2021-04-13 | 成都和拓土木工程有限公司 | Siphon rapid drainage anti-crystallization blind pipe and installation method thereof |
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| CN107893910A (en) | 2018-04-10 |
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