CN205557691U - Integration pump station outlet pipe water hammer auto -inhibition ware - Google Patents
Integration pump station outlet pipe water hammer auto -inhibition ware Download PDFInfo
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- CN205557691U CN205557691U CN201620385196.5U CN201620385196U CN205557691U CN 205557691 U CN205557691 U CN 205557691U CN 201620385196 U CN201620385196 U CN 201620385196U CN 205557691 U CN205557691 U CN 205557691U
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- water
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- hammer
- outlet pipe
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 230000010354 integration Effects 0.000 title abstract description 3
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 230000002411 adverse Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an integration pump station outlet pipe water hammer auto -inhibition ware belongs to pump station outlet pipe way water hammer protection technical field. Including the outlet pipe way, outlet pipe way one end is the water inlet, and the other end is the delivery port, and the water inlet is connected with the water pump, and the delivery port is connected with water supply pipe, and it has a water check valve and go out the sluice valve to establish ties on the outlet pipe way between water inlet and delivery port, goes out the sluice valve and is close to the delivery port goes out the water check valve and is close to the water inlet, still include with the outlet pipe parallelly connected by -pass line in way, the delivery port is connected to by -pass line's one end, water inlet, last waterproof hammer pneumatic valve and the waterproof hammer check valve that is equipped with mutual series connection of by -pass line are connected to the other end. The utility model discloses simple structure is compact, and area is little, and low in manufacturing cost is stronger to the adaptability of the water yield, can effectively prevent the impact of adverse current water hammer to outlet pipe check valve valve clack, pipeline and welding seam on the road.
Description
Technical field
This utility model relates to a kind of integrated pump station automatic suppressor of outlet pipe water hammer, belongs to pumping plant water outlet
Pipeline protecting water hammer technical field.
Background technology
Water hammer is also known as water attack, in liquid delivery process, due to valve be turned on and off suddenly, water pump unexpected
Stopping, suddenly opening and closing the reasons such as stator, make flow velocity that change suddenly to occur, pressure produces significantly ripple simultaneously
Dynamic phenomenon.
Existing integrated pump station pumping line uses check-valves prevent water hammer or use compressed air cylinder
Carry out water hammer energy dissipating process, also have and use water pump to coordinate the method that VFC reduces water hammer, this side
Although method has certain effect to water hammer effect, but it is high to be to increase VFC cost, may result in one
Change outfit of equipment cost high；Pipe line check valve is individually used to prevent water hammer, when outlet pipe static pressure is bigger
Time, the powerful impulsive force of water hammer acts on pipe line check valve flap and pipe side wall completely, water repeatedly
Hammer repeated stock, the serious service life reducing check-valves, simultaneously impulsive force also can to the sidewall of pipeline,
Weld seam damages, and affects the biggest on the service life of pipeline；And individually use compressed air cylinder to carry out
The energy dissipating of water hammer processes, because the limited volume of compressed air reservoir, causes compressed air cylinder adjustable
Limited in one's ability, therefore can only bear the less water yield, during for the impact of water hammer of bigger water yield formation,
Cannot meet, when using diaphragm air pressure tank to carry out water hammer suppression, need to increase a set of diaphragm air pressure tank simultaneously,
Floor space is bigger, during especially for big yield system, in order to increase regulating power, and barrier film air pressure
Tank needs dischargeable capacity very, thus needs the biggest floor space and cost of manufacture, for integration
This intensive style of pumping plant, modularity, the equipment of limited volume are not suitable for.
Utility model content
The deficiency that this utility model exists for prior art, it is provided that a kind of compact conformation, the one of low cost
The body pumping plant automatic suppressor of outlet pipe water hammer, it is effectively prevented adverse current by the pressure release of bypass line
The water hammer impact to check-valves flap, pipeline and the weld seam of outlet pipeline.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: integrated pump station outlet pipe water hammer
Automatically suppressor, including outlet pipeline, described outlet pipeline one end is water inlet, and the other end is outlet,
Described water inlet is connected with water pump, and described outlet is connected with water supply line, it is characterised in that described
It is serially connected with out Water Check Valve and for adjusting water outlet on described outlet pipeline between water inlet and outlet
Piping flow go out Water gate valve, described in go out Water gate valve near described outlet, described in go out Water Check Valve close
Described water inlet, also includes the bypass line in parallel with described outlet pipeline, one end of described bypass line
Connecting described outlet, the other end connects described water inlet, and described bypass line is provided with mutual concatenation
Water hammer-resistant pneumatic operated valve and water hammer-resistant check-valves, described water hammer-resistant check-valves is positioned close to described water inlet position
Putting, described water hammer-resistant pneumatic operated valve is positioned close to described outlet position.
One end of described bypass line be connected to described outlet and go out between Water gate valve outlet pipeline on,
The other end is connected with the outlet pipeline gone out between Water Check Valve with described water inlet.
Further, the fluid circulating direction going out Water Check Valve described in flows to institute with current from described water inlet
State outlet direction consistent.Go out Water Check Valve and ensure that the flow direction of water in outlet pipeline, it is to avoid adverse current occurs
The phenomenon of water backflow.
Further, the fluid circulating direction of described water hammer-resistant check-valves and current flow to water from supply channel
Pump direction is consistent.Water hammer-resistant check-valves coordinates water hammer-resistant pneumatic operated valve to realize being formed the backflow of the counter-flow water of water hammer
Purpose, entered in supply channel by outlet pipeline at water pump normal operation current simultaneously and avoid
Current enter bypass line.
When water pump shuts down, due to outlet pipeline decompression, outlet aqueous reflux, going out on outlet pipeline
Water Check Valve is closed, and the moment that water pump stops, the water hammer-resistant pneumatic operated valve on bypass line is under hydraulic pressure effect
Moment opens, the counter-flow water that water pump termination of pumping is formed, will be by being provided with the bypass line of water hammer-resistant pneumatic operated valve
Carrying out pressure release, water is back in pumping plant pond by bypass line, will not be to outlet conduit and outlet conduit
The interior Water Check Valve that goes out causes water hammer, and after water hammer to be canceled, the water hammer-resistant pneumatic operated valve of bypass line closes automatically
Close, wait the next start-stop cycle of water pump.
The beneficial effects of the utility model are: be additionally arranged the bypass line with water hammer-resistant pneumatic operated valve valve,
Form the moment of water hammer in water pump stall, counter-flow water no longer acts directly on out on the flap of Water Check Valve,
But inside by the pneumatic operated valve reverse backflow of bypass line to pumping plant, with the bypass of water hammer-resistant pneumatic operated valve
Pipeline is by counter-flow water pressure release, it is to avoid the generation of water hammer, after water hammer to be canceled, and the valve of water hammer-resistant pneumatic operated valve
Door is automatically switched off, for the system that discharge is bigger, and can be by increasing the pipeline opening of water hammer suppressor
Footpath, adapts to big yield system, and this uses diaphragm air pressure tank suppression water hammer to meet, permissible
On the premise of a small amount of increase cost, minimizing water hammer is to valve and the impact of pipeline, when any flow all
The effect of water hammer suppression can be played.In a word, this utility model is simple and compact for structure, and floor space is little, system
Make low cost, higher to the adaptability of the water yield, can effectively prevent adverse current water hammer to the non-return on outlet pipeline
The impact of valve flap, pipeline and weld seam.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
In figure, 1, outlet pipeline；2, water inlet；3, outlet；4, Water Check Valve is gone out；5, go out
Water gate valve；6, bypass line；7, water hammer-resistant pneumatic operated valve；8, water hammer-resistant check-valves.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with example, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As it is shown in figure 1, a kind of integrated pump station automatic suppressor of outlet pipe water hammer, including outlet pipeline 1,
Described outlet pipeline 1 one end is water inlet 2, and the other end is outlet 3, described water inlet 2 and water pump
Connecting, described outlet 3 is connected with water supply line, goes out described between described water inlet and outlet
It is in series with out Water Check Valve 4 in water lines and goes out Water gate valve 5 for adjusting water outlet piping flow, described
Go out Water gate valve 5 near described outlet 3, described in go out Water Check Valve 4 near described water inlet 2, also wrap
Include the bypass line 6 in parallel with described outlet pipeline, outlet described in one end of described bypass line 6,
The other end connect described water inlet, described bypass line be provided with the water hammer-resistant pneumatic operated valve 7 being serially connected and
Water hammer-resistant check-valves 8, described water hammer-resistant check-valves 8 is positioned close to described water inlet position, described anti-
Water hammer pneumatic operated valve 7 is positioned close to described outlet position.
Bypass line one end be connected to described outlet and go out between Water gate valve outlet pipeline on, the other end
It is connected with the outlet pipeline gone out between Water Check Valve with described water inlet.
Described go out Water Check Valve fluid circulating direction and current flow to described outlet from described water inlet
Direction is consistent.Go out Water Check Valve and ensure that the flow direction of water in outlet pipeline, it is to avoid occur what counter-flow water refluxed
Phenomenon.
The fluid circulating direction of described water hammer-resistant check-valves and current flow to water pump direction one from supply channel
Cause.Water hammer-resistant check-valves coordinates water hammer-resistant pneumatic operated valve to realize being formed the purpose of the backflow of the counter-flow water of water hammer,
Entered into by outlet pipeline at water pump normal operation current avoids water to flow to simultaneously in supply channel
Enter bypass line.
When water pump shuts down, due to outlet pipeline decompression, outlet aqueous reflux, going out on outlet pipeline
Water Check Valve is closed, and the moment that water pump stops, the water hammer-resistant pneumatic operated valve on bypass line is under hydraulic pressure effect
Moment opens, the counter-flow water that water pump termination of pumping is formed, will be by being provided with the bypass line of water hammer-resistant pneumatic operated valve
Carrying out pressure release, water is back in pumping plant pond by bypass line, will not be to outlet conduit and outlet conduit
The interior Water Check Valve that goes out causes water hammer, and after water hammer to be canceled, the water hammer-resistant pneumatic operated valve of bypass line closes automatically
Close, wait the next start-stop cycle of water pump.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (3)
1. the automatic suppressor of integrated pump station outlet pipe water hammer, including outlet pipeline, described water outlet
Pipeline one end is water inlet, and the other end is outlet, and described water inlet is connected with water pump, described outlet
It is connected with water supply line, it is characterised in that the described outlet pipeline between described water inlet and outlet
On be serially connected with out Water Check Valve and go out Water gate valve for adjusting water outlet piping flow, described in go out Water gate valve and lean on
Nearly described outlet, described in go out Water Check Valve near described water inlet, also include with described outlet pipeline also
The bypass line of connection, one end of described bypass line connects described outlet, and the other end connects described water inlet
Mouthful, described bypass line is provided with water hammer-resistant pneumatic operated valve and the water hammer-resistant check-valves of mutually concatenation, described anti-
Water hammer check-valves is positioned close to described water inlet position, and described water hammer-resistant pneumatic operated valve is positioned close to described
Outlet position.
The integrated pump station automatic suppressor of outlet pipe water hammer the most according to claim 1, its feature
Be, described in go out the fluid circulating direction of Water Check Valve and flow to described outlet with current from described water inlet
Direction is consistent.
The integrated pump station automatic suppressor of outlet pipe water hammer the most according to claim 1 and 2, its
Being characterised by, the fluid circulating direction of described water hammer-resistant check-valves and current flow to water pump side from supply channel
To unanimously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385196.5U CN205557691U (en) | 2016-04-29 | 2016-04-29 | Integration pump station outlet pipe water hammer auto -inhibition ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385196.5U CN205557691U (en) | 2016-04-29 | 2016-04-29 | Integration pump station outlet pipe water hammer auto -inhibition ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205557691U true CN205557691U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620385196.5U Active CN205557691U (en) | 2016-04-29 | 2016-04-29 | Integration pump station outlet pipe water hammer auto -inhibition ware |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813103A (en) * | 2017-01-22 | 2017-06-09 | 中国海洋石油总公司 | A kind of process and device for preventing water attack for LNG pipelines |
| CN106838383A (en) * | 2017-01-19 | 2017-06-13 | 陈银周 | The reverse pressure release type of one master-slave type is noiseless check-valves |
| CN110440088A (en) * | 2019-08-13 | 2019-11-12 | 温州盖一机械有限公司 | A kind of sewage treatment water hammer-resistant pressure equaliser |
| CN112483478A (en) * | 2020-11-13 | 2021-03-12 | 西安航天动力试验技术研究所 | Medium jet pressurizing supply device and manufacturing method |
| CN113531266A (en) * | 2021-09-15 | 2021-10-22 | 启东市宏南冶金机械有限公司 | Hydraulic pipe with automatic buffering subassembly |
| CN115355650A (en) * | 2022-07-29 | 2022-11-18 | 中国水利水电科学研究院 | Power plant circulating cooling water hammer prevention system and method and design method |
-
2016
- 2016-04-29 CN CN201620385196.5U patent/CN205557691U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838383A (en) * | 2017-01-19 | 2017-06-13 | 陈银周 | The reverse pressure release type of one master-slave type is noiseless check-valves |
| CN106813103A (en) * | 2017-01-22 | 2017-06-09 | 中国海洋石油总公司 | A kind of process and device for preventing water attack for LNG pipelines |
| CN106813103B (en) * | 2017-01-22 | 2018-08-24 | 中国海洋石油集团有限公司 | A kind of process and device preventing water attack for LNG pipelines |
| CN110440088A (en) * | 2019-08-13 | 2019-11-12 | 温州盖一机械有限公司 | A kind of sewage treatment water hammer-resistant pressure equaliser |
| CN110440088B (en) * | 2019-08-13 | 2020-12-01 | 焦东升 | Sewage treatment is with waterproof hammer pressure equaliser |
| CN112483478A (en) * | 2020-11-13 | 2021-03-12 | 西安航天动力试验技术研究所 | Medium jet pressurizing supply device and manufacturing method |
| CN113531266A (en) * | 2021-09-15 | 2021-10-22 | 启东市宏南冶金机械有限公司 | Hydraulic pipe with automatic buffering subassembly |
| CN113531266B (en) * | 2021-09-15 | 2021-11-16 | 启东市宏南冶金机械有限公司 | Hydraulic pipe with automatic buffering subassembly |
| CN115355650A (en) * | 2022-07-29 | 2022-11-18 | 中国水利水电科学研究院 | Power plant circulating cooling water hammer prevention system and method and design method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |