CN105604135A - Overflow device of pump station circulation cooling water tank - Google Patents
Overflow device of pump station circulation cooling water tank Download PDFInfo
- Publication number
- CN105604135A CN105604135A CN201610126277.8A CN201610126277A CN105604135A CN 105604135 A CN105604135 A CN 105604135A CN 201610126277 A CN201610126277 A CN 201610126277A CN 105604135 A CN105604135 A CN 105604135A
- Authority
- CN
- China
- Prior art keywords
- water tank
- water
- overflow
- pipe
- overflow pipe
- Prior art date
- 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
- 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
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- 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, valves, in the pipe systems
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- 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
Abstract
The invention discloses an overflow device of a pump station circulation cooling water tank. The overflow device comprises an overflow pipe connected with the water tank, and a pipe-top elevation at the connection of the overflow pipe and the water tank is arranged below the normal level of the water tank; outgoing water from the overflow pipe flows through an upwardly bent vertical pipe into a water incoming front tank of a drainage pump station; the level elevation of the overflow pipe restores into the normal overflow level elevation through the vertical pipe. The overflow device of the water tank not only solves the problem of flooding possibly caused when a water incoming float valve of the water tank is damaged, even there is no need for setting a water collection pit, the water collection pit and a drainage pump are omitted, operation safety of the pump station is effectively guaranteed, construction and operation cost of the pump station is reduced.
Description
Technical field
The present invention relates to pumping plant circulating cooling field, particularly a kind of overflow of pumping plant circulating cooling water tankDevice.
Background technology
Under normal circumstances, circulating cooling water tank can be equipped with overflow pipe, in case water inlet ball-cock assembly damage time, waterWater in case overflows and causes water logging. Generally, water tank overflow pipe periphery can arrange catch pit, catch pitWater pump is inside set, for collecting the water outlet of water tank overflow pipe.
Drainage pumping plant recirculated cooling water water tank overflow all drains into catch pit at present. The outlet of overflow pipe is arranged on waterMore than case ordinary water level, in case water inlet ball-cock assembly damage time, the water in water tank overflows and causes waterflooding.
Under the condition of normal operation, in the time that the water level in water tank exceedes flood level, water will flow out along overflow pipe,Drain into catch pit, in the time that the water level elevation in catch pit reaches certain value, the draining pump in catch pit starts workDo, water is evacuated to outdoor.
In case of water tank water intake ball-cock assembly damages, and (the Practical Project that breaks down of the draining pump in catch pit simultaneouslyIn there is this type of situation), the water in water tank will ceaselessly drain into catch pit by overflow pipe, as fail andShi Faxian fault, will cause catch pit spill-over, cause waterflooding accident. If catch pit is located at subterranean layer, oneThere is waterflooding accident in the dawn, will cause serious consequence, heavy cause pumping plant out of service.
Summary of the invention
Because the above-mentioned defect of prior art, the invention provides one can solve water tank water intake ball-cock assembly damage withAnd when catch pit internal drainage failure of pump, the pumping plant recirculated cooling water of the pumping plant subterranean layer waterflooding problem that may causeThe overflow mechanism of water tank, its feature is, it comprises: an overflow pipe being connected with water tank, described overflow pipeHigh being arranged at below water tank ordinary water level of pipe top mark with water tank junction; The water outlet of described overflow pipe through one toThe vertical tube of upper bending drains into the forebay of drainage pumping plant; And through described vertical tube, the water level of described overflow pipeAbsolute altitude reverts to normal flood level absolute altitude (general overflow pipe water level elevation is higher than ordinary water level). This realityExecute in example by with high being arranged at below water tank ordinary water level of overflow pipe pipe top mark of water tank junction, overflow pipeWater outlet drains into the forebay of drainage pumping plant through a vertical tube upwards bending, and the water level stake of described overflow pipeHeight reverts to normal flood level absolute altitude, on the one hand can be full of water in overflow pipe and forms water seal, can hinderOnly the foul smell in forebay enters water tank and motor house; On the other hand, the water inlet ball float connecting when water tankValve damages, and when in water tank, water level exceedes flood level, water just drains into forebay through overflow pipe.
In certain embodiments, described overflow pipe be also connected to one for the adverse current that prevents from catchmenting to the non-return in water tankValve. Check-valves is installed on overflow pipe, though like this collecting-tank water level higher can adverse current yet to water tank.
In certain embodiments, described water tank is also connected with at least one water inlet ball-cock assembly. Entering in the present embodimentWater ball-cock assembly same prior art is set.
In certain embodiments, described water tank is stainless steel water tank. Stainless steel water tank is can anticorrosion durable.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains the present inventionEach preferred embodiment.
Beneficial effect of the present invention:
1, the present invention, under water tank ordinary water level condition, on the one hand due to the overflow pipe position being connected with water tankFor example, below water tank ordinary water level (1m～2m), in pipe, can be full of water and form water seal, can stop water inletFoul smell in forebay enters water tank and motor house; On the other hand, when water tank water intake ball-cock assembly damages, in water tankWhen water level exceedes flood level, water just drains into forebay through overflow pipe.
2, overflow mechanism of the present invention can effectively solve flooding of may causing when water tank water intake ball-cock assembly damagesWater problems, even can not arrange catch pit, thereby reduces catch pit, saves sumping pump simultaneously,Can the safe operation of effective guarantee pumping plant, can reduce again pumping plant construction and operating cost.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is done furtherlyBright, to understand fully object of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the structure chart of 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; EnterWater forebay 6
Detailed description of the invention
Enumerate preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
Embodiment 1
The object of the invention is to be achieved through the following technical solutions: as shown in Figure 1, the present embodiment providesThe overflow mechanism of pumping plant circulating cooling water tank, it comprises: an overflow pipe 2 being connected with water tank 1, instituteState a pipe top mark high position for overflow pipe 2 and water tank 1 junction below water tank ordinary water level; Described overflow pipe 2Water outlet through one upwards the vertical tube 3 of bending drain into the forebay of drainage pumping plant; And through described vertical tube 3,The water level elevation of described overflow pipe reverts to normal flood level absolute altitude.
The present invention in the time that overflow pipe 3 is connected to forebay 6, because the general stink of forebay is larger,For preventing that foul smell from entering water tank and pump house subterranean layer by overflow pipe, the present invention connects overflow pipe 1 and water tankHigh being arranged at below water tank ordinary water level of pipe top mark at the place of connecing, then after one section of vertical tube upwards bends, make overflowPipe water level elevation recovers normal flood level absolute altitude. Like this, the present invention goes out water tank overflow by overflow pipeWater drains into drainage pumping plant forebay, can solve the damage of water tank water intake ball-cock assembly and the event of catch pit internal drainage pumpWhen barrier, the pumping plant subterranean layer waterflooding problem that may cause.
In addition, water tank of the present invention also can be connected to some for by the blow-down pipe 5 of the water emptying in water tank.
Flooding process of the present invention is: water tank overflow water outlet is drained into drainage pumping plant forebay, simultaneously for anti-Only the foul smell of forebay enters water tank and pump house subterranean layer by overflow pipe, by the pipe of overflow pipe and water tank junctionTop mark is high to be arranged at below water tank ordinary water level, then after one section of vertical tube upwards bends, makes overflow pipe absolute altitude extensiveArrive again normal flood level absolute altitude (in detail as shown in Figure 1).
Beneficial effect of the present invention is:
1. under water tank ordinary water level condition, the overflow pipe pipe top mark that is connected with water tank is high, and to be arranged at water tank normalBelow water level, can be full of water and form water seal in pipe, the foul smell in prevention forebay enters water tank and motorRoom. According to connecting pipe principle, at the bottom of overflow pipe pipe, absolute altitude is all higher than water tank ordinary water level, and guarantee water tank is normally workedTime, current are not excessive, do not reduce water tank capacity.
2. when water tank water intake ball-cock assembly damages, when water level exceedes at the bottom of overflow pipe pipe absolute altitude in water tank, current are warp justOverflow pipe drains into forebay, prevents that waterflooding accident from occurring, and ensures pumping plant safe operation.
Therefore can when, the present invention can solve the damage of water tank water intake ball-cock assembly and catch pit internal drainage failure of pumpThe pumping plant subterranean layer waterflooding problem that can cause.
Embodiment 2
The present embodiment is from the different of embodiment 1, and the overflow mechanism of the present embodiment is to install on overflow pipeHave a check-valves, though like this collecting-tank water level higher can adverse current yet to water tank. Therefore furtherPrevent that waterflooding accident from occurring, and ensured the safe operation of pumping plant.
The other parts of the present embodiment are identical with embodiment 1.
More than describe each preferred embodiment of the present invention in detail. Should be appreciated that the common skill of this areaArt personnel just can design according to the present invention make many modifications and variations without creative work. Therefore,All technical staff in the art under this invention's idea on the basis of existing technology by logic analysis,Reasoning or the limited available technical scheme of experiment, all should be by the determined protection of claimsIn scope.
Claims (3)
1. an overflow mechanism for pumping plant circulating cooling water tank, is characterized in that, it comprises: one and waterThe overflow pipe that case connects, the pipe top mark of described overflow pipe and water tank junction is high be arranged at water tank ordinary water level withUnder; The water outlet of described overflow pipe drains into the forebay of drainage pumping plant through a vertical tube upwards bending; And warpDescribed vertical tube, the water level elevation of described overflow pipe reverts to normal flood level absolute altitude; Described overflow pipe alsoBe connected to one for the adverse current that prevents from catchmenting to the check-valves in water tank.
2. overflow mechanism as claimed in claim 1, is characterized in that, described water tank is also connected with at leastOne water inlet ball-cock assembly.
3. overflow mechanism as claimed in claim 1 or 2, is characterized in that, described water tank is stainless steelWater 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 true CN105604135A (en) | 2016-05-25 |
| CN105604135B CN105604135B (en) | 2017-12-12 |
Family
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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) |
Cited By (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 (6)
| 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 |
| WO2015083785A1 (en) * | 2013-12-05 | 2015-06-11 | 三菱重工業株式会社 | Safety device for circulated water utilization system, and circulated water utilization 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 |
-
2016
- 2016-03-07 CN CN201610126277.8A patent/CN105604135B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972189U (en) * | 2011-01-20 | 2011-09-14 | 黄贵营 | Novel drainage pumping station |
| WO2015083785A1 (en) * | 2013-12-05 | 2015-06-11 | 三菱重工業株式会社 | Safety device for circulated water utilization system, and circulated water utilization 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 |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN105604135B (en) | 2017-12-12 |
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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 |
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| 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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