CN105604135B - The overflow mechanism of pumping plant circulating cooling water tank - Google Patents
The overflow mechanism of pumping plant circulating cooling water tank Download PDFInfo
- Publication number
- CN105604135B CN105604135B CN201610126277.8A CN201610126277A CN105604135B CN 105604135 B CN105604135 B CN 105604135B CN 201610126277 A CN201610126277 A CN 201610126277A CN 105604135 B CN105604135 B CN 105604135B
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- China
- Prior art keywords
- water tank
- water
- overflow pipe
- pumping plant
- overflow
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Links
- 238000005086 pumping Methods 0.000 title claims abstract description 25
- 239000000498 cooling water Substances 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a kind of overflow mechanism of pumping plant circulating cooling water tank, it includes：One overflow pipe being connected with water tank, the overflow pipe and the tube top absolute altitude of water tank junction are arranged at below water tank ordinary water level；The vertical tube that the water outlet of the overflow pipe is folded upward at through one drains into the forebay of drainage pumping plant；And through the vertical tube, the water level elevation of the overflow pipe reverts to normal flood level absolute altitude.The water tank overflow device of the present invention not only can effectively solve the problems, such as waterflooding caused by possibility during the damage of water tank water intake ball-cock assembly, even can be so that catch pit need not be set, sumping pump is more saved, both effectively ensures pumping plant safe operation, reduces the expense of pumping plant construction and operation again.
Description
Technical field
The present invention relates to pumping plant circulating cooling field, more particularly to a kind of overflow mechanism of pumping plant circulating cooling water tank.
Background technology
Under normal circumstances, circulating cooling water tank can be equipped with overflow pipe, when being damaged with water-inlet-proof ball-cock assembly, the water in water tank
Spilling causes water logging.Generally, water tank overflow pipe periphery can set catch pit, water pump be set in catch pit, for collecting
The water outlet of water tank overflow pipe.
Drainage pumping plant recirculated cooling water water tank overflow drains into catch pit at present.The outlet of overflow pipe is arranged on water tank ordinary water
More than position, when being damaged with water-inlet-proof ball-cock assembly, the water in water tank, which overflows, causes waterflooding.
Under conditions of normal operation, when the water level in water tank exceedes flood level, water will flow out along overflow pipe, drain into collection
Puddle, when the water level elevation in catch pit reaches certain value, the draining pump in catch pit is started working, and water is evacuated into outdoor.
In case of water tank water intake ball-cock assembly damages, and the draining pump in catch pit breaks down and (occurred in Practical Project simultaneously
Cross such situation), the water in water tank ceaselessly will drain into catch pit by overflow pipe, such as fail to find failure in time, will cause
Catch pit spill-over, cause waterflooding accident.If catch pit is located at subterranean layer, once waterflooding accident occurs, serious consequence will be caused,
It is heavy then cause pumping plant out of service.
The content of the invention
In view of the drawbacks described above of prior art, the present invention, which provides one kind, can solve the damage of water tank water intake ball-cock assembly and collection
During the internal drainage failure of pump of puddle, the overflow dress of the pumping plant circulating cooling water tank of pumping plant subterranean layer waterflooding problem caused by possibility
Put, its feature is that it includes：One overflow pipe being connected with water tank, the overflow pipe and the tube top absolute altitude of water tank junction are set
It is placed in below water tank ordinary water level；Before the vertical tube that the water outlet of the overflow pipe is folded upward at through one drains into the water inlet of drainage pumping plant
Pond；And through the vertical tube, the water level elevation of the overflow pipe reverts to normal flood level absolute altitude (general overflow pipe water level
Absolute altitude is higher than ordinary water level).The overflow pipe tube top absolute altitude with water tank junction is arranged at water tank ordinary water level in the present embodiment
Hereinafter, the vertical tube that the water outlet of overflow pipe is folded upward at through one drains into the forebay of drainage pumping plant, and the water of the overflow pipe
Position absolute altitude reverts to normal flood level absolute altitude, then can be full of water in one side overflow pipe and form water seal, can prevent water inlet
Foul smell in forebay enters water tank and motor house；On the other hand, when water level in the water inlet ball-cock assembly damage that water tank is connected, water tank
During more than flood level, water just drains into forebay through overflow pipe.
In certain embodiments, the overflow pipe is further connected with one and is used to prevent from catchmenting countercurrently to the check-valves in water tank.
Check-valves is installed on overflow pipe, accordingly even when catchment pool water level again it is high also will not adverse current in water tank.
In certain embodiments, the water tank is also associated with least one water inlet ball-cock assembly.Water inlet ball float in the present embodiment
The setting of valve is compared with technology.
In certain embodiments, the water tank is stainless steel water tank.Stainless steel water tank can anticorrosion it is durable.
It on the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, it is each preferably real to produce the present invention
Apply example.
Beneficial effects of the present invention：
1st, it is of the invention, under the conditions of water tank ordinary water level, on the one hand because the overflow pipe being connected with water tank is being located at water tank just
(such as 1m~2m) below ordinary water level, water can be full of in pipe and form water seal, the foul smell in forebay can be prevented to enter water tank
And motor house；On the other hand, when water tank water intake ball-cock assembly damages, and water level exceedes flood level in water tank, water is just through overflow pipe
Drain into forebay.
2nd, overflow mechanism of the invention can effectively solve the problems, such as waterflooding caused by possibility during the damage of water tank water intake ball-cock assembly,
Catch pit even can be not provided with, so as to reduce catch pit, while saves sumping pump, can effective guarantee pumping plant safety
Operation, and can reduce pumping plant construction and operating cost.
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the structure chart of the overflow pipe of the present invention.
Description of reference numerals：Water tank 1；Overflow pipe 2；Vertical tube 3；Water inlet ball-cock assembly 4；Blow-down pipe 5；Forebay 6
Embodiment
Enumerate preferred embodiment below, and become apparent from intactly illustrating the present invention with reference to accompanying drawing.
Embodiment 1
The purpose of the present invention is achieved through the following technical solutions：As shown in figure 1, the pumping plant that the present embodiment provides follows
The overflow mechanism of ring cooling water tank, it includes：One overflow pipe 2 being connected with water tank 1, the overflow pipe 2 and the junction of water tank 1
Tube top absolute altitude be located at below water tank ordinary water level；The vertical tube 3 that the water outlet of the overflow pipe 2 is folded upward at through one drains into draining pump
The forebay stood；And through the vertical tube 3, the water level elevation of the overflow pipe reverts to normal flood level absolute altitude.
The present invention is smelly to prevent because the general stink of forebay is larger when overflow pipe 3 is connected into forebay 6
Gas enters water tank and pump house subterranean layer by overflow pipe, of the invention then set overflow pipe 1 and the tube top absolute altitude of water tank junction
Below water tank ordinary water level, then after one section of vertical tube is folded upward at, overflow pipe water level elevation is set to recover normal flood level
Absolute altitude.So, water tank overflow water outlet is drained into drainage pumping plant forebay by the present invention by overflow pipe, can be solved water tank water intake and be floated
When ball valve damage and catch pit internal drainage failure of pump, pumping plant subterranean layer waterflooding problem caused by possibility.
In addition, the water tank of the present invention can also be connected to some blow-down pipes 5 for being used to the water in water tank being vented.
The present invention flooding process be：Water tank overflow water outlet is drained into drainage pumping plant forebay, while to prevent forebay
Foul smell water tank and pump house subterranean layer are entered by overflow pipe, the tube top absolute altitude of overflow pipe and water tank junction is arranged at water tank
Below ordinary water level, then after one section of vertical tube is folded upward at, overflow pipe absolute altitude is returned to normal flood level absolute altitude and (refer to
Shown in Fig. 1).
Beneficial effects of the present invention are：
1. under the conditions of water tank ordinary water level, the overflow pipe tube top absolute altitude that is connected with water tank be arranged at water tank ordinary water level with
Under, it can be full of water in pipe and form water seal, prevent the foul smell in forebay from entering water tank and motor house.It is former according to communicating pipe
Reason, overflow pipe ttom of pipe absolute altitude are above water tank ordinary water level, and when ensureing water tank normal work, current are not excessive, do not reduce water tank appearance
Product.
2. when water tank water intake ball-cock assembly damages, and water level exceedes overflow pipe ttom of pipe absolute altitude in water tank, current are just through overflow pipe
Forebay is drained into, prevents waterflooding accident from occurring, ensures pumping plant safe operation.
Therefore, the present invention can solve cause when the damage of water tank water intake ball-cock assembly and catch pit internal drainage failure of pump
Pumping plant subterranean layer waterflooding problem.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the overflow mechanism of the present embodiment is to be provided with one on overflow pipe to stop
Return valve, accordingly even when catchment pool water level again it is high also will not adverse current in water tank.Therefore further prevent waterflooding accident from occurring,
The safe operation of pumping plant is ensured.
The other parts of the present embodiment are identical with embodiment 1.
Each preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art
Many modifications and variations are made according to the design of the present invention without creative work can.Therefore, all skills in the art
Art personnel can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of overflow mechanism of pumping plant circulating cooling water tank, it is characterised in that it includes：One overflow being connected with water tank
Pipe, the overflow pipe and the tube top absolute altitude of water tank junction are arranged at below water tank ordinary water level；The water outlet warp of the overflow pipe
One vertical tube being folded upward at drains into the forebay of drainage pumping plant；And through the vertical tube, the water level elevation of the overflow pipe is extensive
It is normal flood level absolute altitude again；The overflow pipe is further connected with one and is used to prevent from catchmenting countercurrently to the check-valves in water tank.
2. overflow mechanism as claimed in claim 1, it is characterised in that the water tank is also associated with least one water inlet ball-cock assembly.
3. overflow mechanism as claimed in claim 1 or 2, it is characterised in that the water tank is stainless steel water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126277.8A CN105604135B (en) | 2016-03-07 | 2016-03-07 | The overflow mechanism of pumping plant circulating cooling water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126277.8A CN105604135B (en) | 2016-03-07 | 2016-03-07 | The overflow mechanism of pumping plant circulating cooling water tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604135A CN105604135A (en) | 2016-05-25 |
| CN105604135B true CN105604135B (en) | 2017-12-12 |
Family
ID=55984437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610126277.8A Active CN105604135B (en) | 2016-03-07 | 2016-03-07 | The overflow mechanism of pumping plant circulating cooling water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604135B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572708A (en) * | 2020-05-28 | 2020-08-25 | 中国船舶工业集团公司第七0八研究所 | Pure pump type pressure water supply device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972189U (en) * | 2011-01-20 | 2011-09-14 | 黄贵营 | Novel drainage pumping station |
| CN204252215U (en) * | 2014-11-27 | 2015-04-08 | 内蒙古伊利实业集团股份有限公司 | A kind of cooling water recirculation system |
| DE102014208261A1 (en) * | 2014-04-30 | 2015-11-05 | Aba Beul Gmbh | Drinking water and service water system of a building and method for controlling the drinking and service water system |
| CN105064446A (en) * | 2015-07-21 | 2015-11-18 | 鞍钢集团工程技术有限公司 | Accident safety method and system for water supply |
| CN205399564U (en) * | 2016-03-07 | 2016-07-27 | 上海市城市建设设计研究总院 | Overflow arrangement of pump station recirculated cooling water water tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5563142B1 (en) * | 2013-12-05 | 2014-07-30 | 三菱重工業株式会社 | Circulating water utilization system |
-
2016
- 2016-03-07 CN CN201610126277.8A patent/CN105604135B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972189U (en) * | 2011-01-20 | 2011-09-14 | 黄贵营 | Novel drainage pumping station |
| DE102014208261A1 (en) * | 2014-04-30 | 2015-11-05 | Aba Beul Gmbh | Drinking water and service water system of a building and method for controlling the drinking and service water system |
| CN204252215U (en) * | 2014-11-27 | 2015-04-08 | 内蒙古伊利实业集团股份有限公司 | A kind of cooling water recirculation system |
| CN105064446A (en) * | 2015-07-21 | 2015-11-18 | 鞍钢集团工程技术有限公司 | Accident safety method and system for water supply |
| CN205399564U (en) * | 2016-03-07 | 2016-07-27 | 上海市城市建设设计研究总院 | Overflow arrangement of pump station recirculated cooling water water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105604135A (en) | 2016-05-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ji Hongjin Inventor after: Xu Ying Inventor after: Huang Wei Inventor after: Hu Shiqin Inventor before: Ji Hongjin Inventor before: Xu Ying Inventor before: Huang Wei |
|
| COR | Change of bibliographic data | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 200011 Tibet South Road, Shanghai, No. 1170, No. Applicant after: Shanghai urban construction design & Research Institute (Group) Co., Ltd. Address before: 200011 Tibet South Road, Shanghai, No. 1170, No. Applicant before: Shanghai Urban Construction Design & Research Institute |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |