CN204781108U - Protection pipeline of cooperation water hammer protection air drum energy dissipation - Google Patents
Protection pipeline of cooperation water hammer protection air drum energy dissipation Download PDFInfo
- Publication number
- CN204781108U CN204781108U CN201520423536.4U CN201520423536U CN204781108U CN 204781108 U CN204781108 U CN 204781108U CN 201520423536 U CN201520423536 U CN 201520423536U CN 204781108 U CN204781108 U CN 204781108U
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- China
- Prior art keywords
- water supply
- tube connector
- water hammer
- pipe
- communicating pipe
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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.)
- Expired - Fee Related
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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
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Abstract
The utility model discloses a protection pipeline of cooperation water hammer protection air drum energy dissipation, including a connecting pipe, the one end and the air drum of connecting pipe are connected, and its other end is connected with water supply pipe, be provided with its fluid circulation orientation and the check valve that orientation unanimous of rivers from air drum flow direction water supply pipe on the connecting pipe, still include a communicating pipe, the termination of communicating pipe lies in on the connecting pipe between check valve and the air drum, and its another termination lies in on the connecting pipe between check valve and the water supply pipe, and the diameter of communicating pipe is lighter than the diameter of connecting pipe. During the water hammer rarefaction wave, the water supply pipe internal pressure descends, and the rivers in the compressed air inflation makes its jar in the air drum are to water supply pipe to avoid producing among the water supply pipe negative pressure, during water hammer malleation ripples, rivers flow direction air drum in the water supply pipe, owing to be equipped with the check valve on the connecting pipe, rivers can only be through communicating pipe flow direction air drum, air absorption malleation water hammer energy among the compressed air tank.
Description
Technical field
The utility model relates to feedwater piping protecting water hammer field, particularly relates to a kind of protection pipeline coordinating the energy dissipating of water hammer protection air tank.
Background technology
Water hammer, also known as water attack, in water (or other liquid) course of conveying, opens suddenly due to valve or cuts out, water pump stops suddenly, suddenly opens and closes the reasons such as stator, and make flow velocity that change suddenly occur, pressure produces the phenomenon fluctuated widely simultaneously.Due to the generation of water hammer, several times even tens times that pressure in pipeline are sharply increased to exceed normal pressure, its harm is very large, can cause breaking of pipeline, and impact is produced and life.The pressure produced due to water hammer is too high, will cause breaking of pipe, otherwise the too low collapsing that can cause again pipe of pressure, also can damage valve and fixture.
In order to eliminate the serious consequence of water hammer effect, need to take a series of impact mitigation measure and equipment in feedwater piping.A kind of method comparatively conventional is at present in feedwater piping, adopt protecting water hammer air tank, eliminates the serious consequence that water hammer effect causes, and ensures security reliability and the operation stability of feedwater piping.But this method is difficult to realize to the energy dissipating effect of air tank protecting water hammer and larger to the damage of air tank.
For this reason, applicant carried out useful exploration and trial, have found result of the above problems, technical scheme described below produces under this background.
Utility model content
The purpose of this utility model is: provide a kind of energy dissipating for realizing air tank protecting water hammer and the protection pipeline to the cooperation water hammer protection air tank energy dissipating that air tank plays a protective role.
The technical problem that the utility model solves can realize by the following technical solutions:
Coordinate a protection pipeline for water hammer protection air tank energy dissipating, comprise a tube connector, one end of described tube connector is connected with air tank, and its other end is connected with water supply line; It is characterized in that, described tube connector is provided with its fluid circulating direction and current and flows to the consistent flap valve in the direction of water supply line from air tank; Also comprise a connecting pipe, one end of described communicating pipe to be connected on described tube connector between described flap valve and air tank, its other end is connected on described tube connector between described flap valve and water supply line, and the diameter of described communicating pipe is less than the diameter of described tube connector.
In a preferred embodiment of the present utility model, the diameter of described communicating pipe is not more than the half of the diameter of tube connector.
In a preferred embodiment of the present utility model, described communicating pipe and tube connector be arranged in parallel.
In a preferred embodiment of the present utility model, described tube connector is connected at water supply line and communicating pipe between the one end on tube connector and is provided with the first double plate gate valve, described communicating pipe is provided with the second double plate gate valve.
In a preferred embodiment of the present utility model, described tube connector is also provided with an expansion joint.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are: during water hammer suction wave, pressure drop in water supply line, and the expansion of air tank compressed air makes the current direction water supply line in its tank, to avoid producing negative pressure in water supply line; During water hammer barotropic wave, flow direction air tank in water supply line, due to tube connector being equipped with flap valve, current can only flow to air tank by communicating pipe, absorption of air malleation water hammer energy in compressed air cylinder.Diameter due to communicating pipe is less than the diameter of tube connector, air tank pressure increase can be prevented too fast and protect air tank, and flow velocity increases in communicating pipe, and head loss increases, and strengthens the consumption to water hammer energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Be a kind of protection pipeline coordinating the energy dissipating of water hammer protection air tank see what provide in Fig. 1, figure, comprise tube connector 100 and communicating pipe 200.
One end 110 of tube connector 100 is connected with air tank (not shown), and its other end 120 is connected with supply channel (not shown).The diameter of tube connector 100 should calculate according to protecting water hammer to be determined.Along being disposed with expansion joint 300, flap valve 400 and the first double plate gate valve 500 from air tank to water supply line direction on tube connector 100, wherein the fluid circulating direction of flap valve 300 is consistent with the direction that current flow to water supply line from air tank.Expansion joint 300 has certain displacement; so just can when installation and maintenance; adjust according to in-site installation size; operationally; can end thrust return to whole pipe-line system; so not only increase work efficiency, and certain protective effect is played to the pipe-line equipment such as pump, valve.
Communicating pipe 200 and tube connector 100 be arranged in parallel, and one end 210 of communicating pipe 200 is connected on tube connector 100 between expansion joint 300 and air tank, its other end 220 to be equally also connected on tube connector 100 between flap valve 400 and the first double plate gate valve 500.The diameter of communicating pipe 200 is less than the diameter of tube connector 100, and preferably, the diameter of communicating pipe 200 should be not more than the half of the diameter of tube connector 100.Communicating pipe 200 is also provided with the second double plate gate valve 600.
During water hammer suction wave, pressure drop in water supply line, air tank compressed air expands and makes the current in its tank flow to water supply line along tube connector 100 and communicating pipe 200, to avoid producing negative pressure in water supply line; During water hammer barotropic wave, flow direction air tank in water supply line, due to tube connector 100 being equipped with flap valve, current can only flow to air tank by communicating pipe 200, absorption of air malleation water hammer energy in compressed air cylinder.Diameter due to communicating pipe 200 is less than the diameter of tube connector 100, air tank pressure increase can be prevented too fast and protect air tank, and flow velocity increases in communicating pipe 200, and head loss increases, and strengthens the consumption to water hammer energy.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. coordinate a protection pipeline for water hammer protection air tank energy dissipating, comprise a tube connector, one end of described tube connector is connected with air tank, and its other end is connected with water supply line; It is characterized in that, described tube connector is provided with its fluid circulating direction and current and flows to the consistent flap valve in the direction of water supply line from air tank; Also comprise a communicating pipe be arranged in parallel with described tube connector, one end of described communicating pipe to be connected on described tube connector between described flap valve and air tank, its other end is connected on described tube connector between described flap valve and water supply line, and the diameter of described communicating pipe is less than the diameter of described tube connector.
2. the protection pipeline coordinating the energy dissipating of water hammer protection air tank as claimed in claim 1, it is characterized in that, the diameter of described communicating pipe is not more than the half of the diameter of tube connector.
3. the protection pipeline coordinating the energy dissipating of water hammer protection air tank as claimed in claim 2, it is characterized in that, described communicating pipe and tube connector be arranged in parallel.
4. coordinate the protection pipeline of water hammer protection air tank energy dissipating as claimed any one in claims 1 to 3; it is characterized in that; described tube connector is connected at water supply line and communicating pipe between the one end on tube connector and is provided with the first double plate gate valve, described communicating pipe is provided with the second double plate gate valve.
5. coordinate the protection pipeline of water hammer protection air tank energy dissipating as claimed in claim 4, it is characterized in that, described tube connector is also provided with an expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423536.4U CN204781108U (en) | 2015-06-17 | 2015-06-17 | Protection pipeline of cooperation water hammer protection air drum energy dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423536.4U CN204781108U (en) | 2015-06-17 | 2015-06-17 | Protection pipeline of cooperation water hammer protection air drum energy dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204781108U true CN204781108U (en) | 2015-11-18 |
Family
ID=54521189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520423536.4U Expired - Fee Related CN204781108U (en) | 2015-06-17 | 2015-06-17 | Protection pipeline of cooperation water hammer protection air drum energy dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204781108U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107400699A (en) * | 2017-07-13 | 2017-11-28 | 上海市水利工程设计研究院有限公司 | A kind of pipeline biomembrane sampling system and the method for sampling based on driven by power |
| CN112594554A (en) * | 2020-12-09 | 2021-04-02 | 河海大学 | Valve operation method for solving problem of overlarge positive pressure of high-lift water delivery system |
| US11920720B2 (en) | 2021-05-14 | 2024-03-05 | Saudi Arabian Oil Company | System and method for mitigating water hammer by looping surge pressure |
-
2015
- 2015-06-17 CN CN201520423536.4U patent/CN204781108U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107400699A (en) * | 2017-07-13 | 2017-11-28 | 上海市水利工程设计研究院有限公司 | A kind of pipeline biomembrane sampling system and the method for sampling based on driven by power |
| CN107400699B (en) * | 2017-07-13 | 2024-03-15 | 上海市水利工程设计研究院有限公司 | Pipeline biological film sampling system and sampling method based on electric drive |
| CN112594554A (en) * | 2020-12-09 | 2021-04-02 | 河海大学 | Valve operation method for solving problem of overlarge positive pressure of high-lift water delivery system |
| CN112594554B (en) * | 2020-12-09 | 2021-11-12 | 河海大学 | Valve operation method for solving problem of overlarge positive pressure of high-lift water delivery system |
| US11920720B2 (en) | 2021-05-14 | 2024-03-05 | Saudi Arabian Oil Company | System and method for mitigating water hammer by looping surge pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |