CN109610597A - It is a kind of for preventing the trapped well system of cryogenic liquid leakage - Google Patents
It is a kind of for preventing the trapped well system of cryogenic liquid leakage Download PDFInfo
- Publication number
- CN109610597A CN109610597A CN201811453483.5A CN201811453483A CN109610597A CN 109610597 A CN109610597 A CN 109610597A CN 201811453483 A CN201811453483 A CN 201811453483A CN 109610597 A CN109610597 A CN 109610597A
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- CN
- China
- Prior art keywords
- cavity
- preventing
- trapped well
- well system
- cryogenic liquid
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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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/106—Passive flow control devices, i.e. not moving during flow regulation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of for preventing the trapped well system of cryogenic liquid leakage, it includes: the trapped well ontology with accommodating cavity is arranged in anti-leak region；Accommodating cavity is divided into the first cavity of bottom connection, the second cavity by partition member, the partition member；First cover board of the first cavity entrance is set, with several through-holes, with anti-leak regional connectivity；The second cover board that the second cavity entrance is arranged in is connected to several through-holes with water adding system；And drain pipe, water inlet setting pass through the second cavity sidewalls and are connected to sewerage pipeline network in the second cavity lower part, water outlet.Two cavitys that one pond is divided into bottom connection have been saved space instead of two ponds by partition member by trapped well system of the invention, are not necessarily to connecting pipe, and system is more succinct, and scene is easier to construct.And additional water adding system is not needed, without often going to make an inspection tour；The condensed water for needing to be discharged is recycled, and has saved water resource.
Description
Technical field
The present invention relates to a kind of trapped wells, and in particular to a kind of for preventing the trapped well system of cryogenic liquid leakage.
Background technique
Preventing the trapped well system of cryogenic liquid leakage can be used in the cofferdam region of space division back-up system.It is by this
System, the water in cofferdam can be discharged into sewerage pipeline network under normal circumstances, once and have cryogenic liquid appearance in cofferdam, low temperature
Water freezing in trapped well system can not be entered sewerage pipeline network by trapped well system by liquid.Therefore, trapped well
In to guarantee the water level for having certain altitude.
In existing design, as shown in Figure 1, trapped well includes two ponds (the first pond 1, the second pond 2), this two
A pond is connected to through connecting pipe 3.First pond 1 is located in the region of cofferdam, and the second pond 2 is located at outside the region of cofferdam, connecting tube
Road 3 is embedded in underground.Water is discharged into drainage pipeline networks by discharge tube 4, which connect with the second pond 2.
The above-mentioned trapped well of the prior art has the disadvantage that
1) for two ponds, the first pond 1 is located in the region of cofferdam, and the second pond 2 is located at outside the region of cofferdam, can
It can necessarily need to occupy bigger space in road edge or farther place, such system.
2) water in pond requires to guarantee in certain water level, therefore once has cryogenic liquid generation, in discharge tube 4
Water will freeze, to prevent cryogenic liquid from flowing out cofferdam, into sewerage pipeline network.It is additional therefore, it is necessary to increase by one
Water adding system either automatically or manually, and engineer is at least needed often to go to check the water level for ensuring to have certain in trapped well.
3) when two ponds are distant, more water be may require that in trapped well, for the area lacked, this
A meeting is an additional waste.In addition, the condensed water primary discharge from compressor does not have into Industrial sewage treatment system
Any reuse is just wasted.
Summary of the invention
Present invention aim to address the defects of prior art trapped well, provide a kind of trapped well system, occupy little space,
Water is saved, is not required to additionally increase water adding system, without the frequent water level for making an inspection tour trapped well.
In order to achieve the above object, the present invention provides a kind of for preventing the trapped well system of cryogenic liquid leakage,
Include:
Trapped well ontology with accommodating cavity is arranged in anti-leak region；
The accommodating cavity is divided into the first cavity of bottom connection, the second cavity by partition member, the partition member；
First cover board of the first cavity entrance is set, with several through-holes, with anti-leak regional connectivity；
The second cover board that the second cavity entrance is arranged in is connected to several through-holes with water adding system；And
Drain pipe, drain pipe water inlet setting pass through the second cavity side in the second cavity lower part, the drain pipe water outlet
Wall is connected to sewerage pipeline network.
Preferably, first cavity entrance is not higher than anti-leak region.
Preferably, being declined by anti-leak region to the first cavity entrance in the gradient.
Preferably, the trapped well ontology is made of concrete walls or metal plate.
Preferably, the partition member top is connect with the first cover board, the second cover board respectively, lower part and trapped well ontology
Bottom does not contact.
Preferably, the partition member selection concrete separating wall or metal plate.
Preferably, first cover board is steel grating, it is movably arranged between the first cavity sidewalls and partition member.
Preferably, second cover board is steel grating, it is movably arranged between the second cavity sidewalls and partition member.
Preferably, the drain pipe water inlet is not higher than drain pipe water outlet.
Preferably, the drain pipe water outlet is lower than the first cavity entrance.
Preferably, the trapped well system also includes: pipeline of pouring water, pour water pipeline inlet and the water adding system company
Logical, which is connected to the second cover board.
Preferably, the water adding system includes air compressor machine condensate system.
Preferably, the pipe water outlet of pouring water is extend into the second cavity across the second cover board.
Preferably, the trapped well system also includes: overflow pipe, height and position are lower than the second cavity entrance, and high
In drain pipe.
Preferably, second cavity entrance is not less than anti-leak edges of regions.
The present invention by the trapped well of existing design the first pond and the second pond connect composition one have accommodating
The trapped well ontology of chamber, setting are arrived in the region of cofferdam；The condensed water emitted in compressor is filled into trapped well simultaneously.
Trapped well system of the invention has following technical effect that
1) two ponds are connected to become 1, save space.It buries simultaneously without connecting pipe needs to underground.System
More succinct, design is also simpler, and scene is easier to construct.
2) it does not need to increase additional water adding system, does not need often to go to make an inspection tour yet.
3) condensed water being discharged is needed to be recycled, for the place of water shortage, this is critically important.And it of the invention sets
Meter has saved water resource, protects environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the trapped well of the prior art.
Fig. 2 is a kind of structural schematic diagram of trapped well system for preventing cryogenic liquid leakage of the invention.
Specific embodiment
Below in conjunction with drawings and examples, the following further describes the technical solution of the present invention.
As shown in Fig. 2, of the invention a kind of for preventing the trapped well system of cryogenic liquid leakage from including:
Trapped well ontology 11 with accommodating cavity, setting is in anti-leak region, such as cofferdam region 10, for safety,
Usually preliminary isolating and protecting is carried out by installing divider wall 101 (i.e. cofferdam) additional in cofferdam edges of regions；The trapped well ontology
11 are made of concrete walls or metal plate；
The accommodating cavity is divided into the first cavity of bottom connection, the second cavity by partition member 12, the partition member；Bottom
Portion's connection is connected to the first cavity 111 and the second cavity 112, saves connecting pipe for passing through for water；
First cover board 1111 of the first cavity entrance is set, with several through-holes, to be connected to cofferdam region 10；
Second cover board 1121 of the second cavity entrance is set, with several through-holes, to be connected to water adding system；And
Drain pipe 13, in 112 lower part of the second cavity, it is empty which passes through second for drain pipe water inlet setting
The side wall of chamber 112 is connected to sewerage pipeline network, and when there is cryogenic liquid to occur, the water and first, second in the drain pipe are empty
Intracavitary water will be frozen, to realize that sealing is leakage-preventing.
In some preferably embodiments, the entrance of first cavity 111 is not higher than cofferdam region 10, the first cavity
111 are located at 10 lower section of cofferdam region.
In some preferably embodiments, declined by the entrance of 10 to the first cavity 111 of cofferdam region in the gradient, to guarantee to enclose
Liquid in weir region 10 easily flows into the first cavity 111.
In some preferably embodiments, the top of the partition member 12 respectively with the first cover board 1111, the second cover board
1121 connections, lower part is not contacted with the bottom of trapped well ontology 11, so that the first cavity is connected to the second cavity bottom.It is described
Partition member 12 concrete separating wall or metal plate may be selected.
In some preferably embodiments, through-hole is arranged in the lower base of the partition member 12, so that the first cavity
It is connected to the second cavity bottom.
In some preferably embodiments, first cover board 1111 is steel grating, is movably arranged on 111 side of the first cavity
Between wall and partition member 12, for covering the first cavity entrance.Second cover board 1121 is steel grating, is movably arranged on
Between second cavity, 112 side wall and partition member, for covering the second cavity entrance.
In some preferably embodiments, the water inlet of the drain pipe 13 is not higher than its water outlet.The drain pipe
13 water outlets are lower than the first cavity entrance.
In some preferably embodiments, the trapped well system also includes: pipeline 14 of pouring water, the pipeline inlet of pouring water
It is connected to water adding system, which is connected to the second cover board 1121.Pipeline 14 of pouring water is mainly used for priming petock extremely
Second cavity, it is ensured that have certain water level in trapped well system.Priming petock may be from compressor, mostly come from steam in air
Condensation, primary discharge is seldom reused into Industrial sewage treatment system in the prior art.Needs are discharged the present invention
Condensed water is fed into the second cavity 112 by pipeline 14 of pouring water, and is discharged through drain pipe 13, does not need additional the pouring water of increase and is
System does not need often to go to make an inspection tour in trapped well to retain whether water reaches water level line yet.
In some preferably embodiments, the water outlet of the pipeline 14 of pouring water passes through the second cover board 1121 and extend into second
In cavity 112.
In some preferably embodiments, the trapped well system also includes: overflow pipe 15, and height and position is lower than second
The entrance of cavity 112, and it is higher than the water outlet of drain pipe 13, which is also connected to drainage pipeline networks.When cofferdam region is arranged
Water is larger, and when drainpipe displacement deficiency, when water level is increased to overflow pipe, overflow pipe can assist drain pipe to drain, and avoid enclosing
Weir area sewerage is unsmooth.
In some preferably embodiments, the entrance of second cavity 112 is not less than 10 edge of cofferdam region.
In some preferably embodiments, the entrance of second cavity 112 and the edge isolation wall 101 in leakage-preventing region
The height in (i.e. cofferdam) is suitable, to prevent cryogenic liquid to be directly entered the second cavity 112, and then enters sewerage pipeline network.
When cryogenic liquid leakage occurs for cofferdam region, cryogenic liquid flows into the first cavity, rapidly by the first cavity, second
Water-ice jelly is retained in cavity, drain pipe is blocked, liquid can not be discharged, avoid the drainpipe that damage is connected to drain pipe
Net.When drain pipe 13 is plugged, by overflow pipe 15, the condensed water from pipeline 14 of pouring water can be discharged into drainage pipeline networks system
System.
In conclusion the present invention by partition member by a pond be divided into bottom connection two cavitys replace it is existing
Two ponds of technology, have not only saved space, have also eliminated connecting pipe, and further, the present invention is also set in addition to drain pipe
Pipeline of pouring water has been set, water resource is not only saved, has also ad save human cost, has been particularly suitable for water-deficient area.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (15)
1. a kind of for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the trapped well system includes:
Trapped well ontology with accommodating cavity is arranged in anti-leak region；
The accommodating cavity is divided into the first cavity of bottom connection, the second cavity by partition member, the partition member；
First cover board of the first cavity entrance is set, with several through-holes, with anti-leak regional connectivity；
The second cover board that the second cavity entrance is arranged in is connected to several through-holes with water adding system；And
Drain pipe, drain pipe water inlet setting in the second cavity lower part, the drain pipe water outlet pass through the second cavity sidewalls with
Sewerage pipeline network connection.
2. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that described first
Cavity entrance is not higher than anti-leak region.
3. as claimed in claim 2 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that by anti-leak area
Domain declines to the first cavity entrance in the gradient.
4. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the water seal
Well ontology is made of concrete walls or metal plate.
5. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the separation
Section upper is connect with the first cover board, the second cover board respectively, and lower part is not contacted with trapped well body bottom portion.
6. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the separation
Subassembly selection concrete separating wall or metal plate.
7. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that described first
Cover board is steel grating, is movably arranged between the first cavity sidewalls and partition member.
8. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that described second
Cover board is steel grating, is movably arranged between the second cavity sidewalls and partition member.
9. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the drain
Water inlet tube mouth is not higher than drain pipe water outlet.
10. as claimed in claim 9 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the row
Liquid pipe water outlet is lower than the first cavity entrance.
11. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the water
Shut-in well system also includes: pipeline of pouring water, which is connected to water adding system, pour water pipe water outlet and second
Cover board connection.
12. as claimed in claim 11 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the filling
Water system includes air compressor machine condensate system.
13. as claimed in claim 11 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the filling
Waterpipe water outlet passes through the second cover board and extend into the second cavity.
14. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that the water
Shut-in well system also includes: overflow pipe, and height and position is lower than the second cavity entrance, and is higher than drain pipe.
15. as described in claim 1 for preventing the trapped well system of cryogenic liquid leakage, which is characterized in that described the
Two cavity entrances are not less than anti-leak edges of regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453483.5A CN109610597A (en) | 2018-11-30 | 2018-11-30 | It is a kind of for preventing the trapped well system of cryogenic liquid leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453483.5A CN109610597A (en) | 2018-11-30 | 2018-11-30 | It is a kind of for preventing the trapped well system of cryogenic liquid leakage |
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| Publication Number | Publication Date |
|---|---|
| CN109610597A true CN109610597A (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453483.5A Pending CN109610597A (en) | 2018-11-30 | 2018-11-30 | It is a kind of for preventing the trapped well system of cryogenic liquid leakage |
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| CN (1) | CN109610597A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238162A (en) * | 2020-03-20 | 2020-06-05 | 北京航天试验技术研究所 | Low-temperature liquid treatment device and construction method thereof |
| CN111593807A (en) * | 2020-06-05 | 2020-08-28 | 杭州杭氧化医工程有限公司 | Low-temperature liquid tank field drainage structure |
| CN114382047A (en) * | 2022-01-18 | 2022-04-22 | 上海勘测设计研究院有限公司 | Filtration formula drainage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2162485Y (en) * | 1993-07-15 | 1994-04-20 | 李军 | Floor drain |
| CN1563619A (en) * | 2004-04-13 | 2005-01-12 | 贵阳铝镁设计研究院 | Buoy type adjusting device on area of waterway |
| CN102506605A (en) * | 2012-01-04 | 2012-06-20 | 亿恒节能科技江苏有限公司 | Strong-water-impact preventing drainage system |
| CN204040178U (en) * | 2014-07-31 | 2014-12-24 | 中机国能电力工程有限公司 | A kind of pond of separating cryogenic liquid and rainwater |
| CN105821954A (en) * | 2016-04-07 | 2016-08-03 | 中国寰球工程公司 | LNG accumulated water separation and discharge pool |
| CN205712438U (en) * | 2016-04-07 | 2016-11-23 | 中国寰球工程公司 | LNG hydrops separates discharge pond |
| CN206070695U (en) * | 2016-10-10 | 2017-04-05 | 北京京诚泽宇能源环保工程技术有限公司 | A kind of ice-bound formula gully for cryogenic liquid cofferdam |
-
2018
- 2018-11-30 CN CN201811453483.5A patent/CN109610597A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2162485Y (en) * | 1993-07-15 | 1994-04-20 | 李军 | Floor drain |
| CN1563619A (en) * | 2004-04-13 | 2005-01-12 | 贵阳铝镁设计研究院 | Buoy type adjusting device on area of waterway |
| CN102506605A (en) * | 2012-01-04 | 2012-06-20 | 亿恒节能科技江苏有限公司 | Strong-water-impact preventing drainage system |
| CN204040178U (en) * | 2014-07-31 | 2014-12-24 | 中机国能电力工程有限公司 | A kind of pond of separating cryogenic liquid and rainwater |
| CN105821954A (en) * | 2016-04-07 | 2016-08-03 | 中国寰球工程公司 | LNG accumulated water separation and discharge pool |
| CN205712438U (en) * | 2016-04-07 | 2016-11-23 | 中国寰球工程公司 | LNG hydrops separates discharge pond |
| CN206070695U (en) * | 2016-10-10 | 2017-04-05 | 北京京诚泽宇能源环保工程技术有限公司 | A kind of ice-bound formula gully for cryogenic liquid cofferdam |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238162A (en) * | 2020-03-20 | 2020-06-05 | 北京航天试验技术研究所 | Low-temperature liquid treatment device and construction method thereof |
| CN111593807A (en) * | 2020-06-05 | 2020-08-28 | 杭州杭氧化医工程有限公司 | Low-temperature liquid tank field drainage structure |
| CN114382047A (en) * | 2022-01-18 | 2022-04-22 | 上海勘测设计研究院有限公司 | Filtration formula drainage device |
| CN114382047B (en) * | 2022-01-18 | 2024-01-30 | 上海勘测设计研究院有限公司 | Filtering type drainage device |
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