CN213038482U - Eliminating device for water hammer - Google Patents
Eliminating device for water hammer Download PDFInfo
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- CN213038482U CN213038482U CN202021234173.7U CN202021234173U CN213038482U CN 213038482 U CN213038482 U CN 213038482U CN 202021234173 U CN202021234173 U CN 202021234173U CN 213038482 U CN213038482 U CN 213038482U
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- water hammer
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Abstract
The utility model relates to a water supply equipment technical field especially relates to an remove device of water hammer that comes is applied to no negative pressure pump station, and wherein, remove device includes: the water inlet pipe of the air bag tank is connected to a municipal water inlet pipe, and the water outlet pipe of the air bag tank is connected to a water inlet manifold; the rubber bag is filled with air and is arranged in the air bag tank, and the pressure of the water hammer impacting the air bag tank is buffered through the deformation of the rubber bag. The technical scheme of the utility model beneficial effect lies in: through set up the rubber bag in the gasbag jar to through filling and discharging gas and warp in the rubber bag and strike the pressure of gasbag jar with buffering water hammer impact through the rubber bag, thereby effectively eliminate the water hammer that comes of no negative pressure pump station, and then protection pipeline and equipment.
Description
Technical Field
The utility model relates to a water supply equipment technical field especially relates to an remove device of water hammer that comes.
Background
In the process of water delivery of the water pump, a water hammer is formed at the front end of a municipal water supply pipe due to sudden power failure or other reasons, and pipelines, equipment and the like are damaged due to pressure generated by the water hammer.
In the prior art, a safety valve is generally arranged on a water pipe to protect an incoming water hammer. However, since the incoming water hammer has a high propagation speed, the propagation speed of incoming water in the pipeline can reach 1-1.5km/s, and a certain time is required for opening the safety valve, when the incoming water hammer reaches a non-negative pressure device, the safety valve is not opened, so that a safety accident of the incoming water hammer can be caused, the pipeline, the valve, the water pump and other devices can be violently vibrated if the incoming water hammer reaches the non-negative pressure device, and the valve and the water pump can be damaged if the incoming water hammer reaches the non-negative pressure device, or even a pipe burst and other safety accidents can be caused. Therefore, the above problems are difficult problems to be solved by those skilled in the art.
Disclosure of Invention
In view of the above problems in the prior art, an apparatus for eliminating an incoming water hammer is provided.
The specific technical scheme is as follows:
the utility model provides an remove device of water hammer comes is applied to no negative pressure pump station, wherein, remove device includes:
the water inlet pipe of the air bag tank is connected to a municipal water inlet pipe, and the water outlet pipe of the air bag tank is connected to a water inlet collecting pipe;
the rubber bag is filled with air, is arranged in the air bag tank and is deformed to buffer the pressure of the water hammer impacting the air bag tank.
Preferably, the air bag tank comprises a partition plate, the air bag tank is divided into a first cavity and a second cavity, and the rubber bag is controlled in the first cavity;
the size of the baffle is adapted to the inner diameter of the airbag tank.
Preferably, a plurality of openings are distributed on the partition plate, and the water hammer in the second cavity passes through the plurality of openings to be in contact with the rubber bag.
Preferably, the upper part of the air bag tank is connected with an energy storage device through a through hole.
Preferably, one end of the rubber bag is fixed at the through hole through a fixing device.
Preferably, the method further comprises the following steps:
the pressure transmitter is connected to the bottom end of the air bag tank through a water pipe;
and the safety valve is connected to the bottom end of the air bag tank through the water pipe and is connected with the pressure transmitter.
Preferably, the fixing device is a flange clamp.
Preferably, the pressure transmitter further comprises a control cabinet electrically connected to the pressure transmitter.
The technical scheme of the utility model beneficial effect lies in: through set up the rubber bag in the gasbag jar to through filling and discharging gas and warp in the rubber bag and strike the pressure of gasbag jar with buffering water hammer impact through the rubber bag, thereby effectively eliminate the water hammer that comes of no negative pressure pump station, and then protection pipeline and equipment.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
Fig. 1 is a schematic structural diagram of an eliminating apparatus according to an embodiment of the present invention.
The above reference numerals denote descriptions:
an airbag tank 1; a first chamber 10; a second cavity 11; a through hole 12; a municipal water supply pipe 2; a water inlet manifold 3; a rubber bag 4; a fixing device 40; a water pump 5; a partition 6; an opening 60; an energy storage 7; a pressure transmitter 8; a safety valve 9; a control cabinet 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
The utility model provides an remove device of water hammer comes is applied to no negative pressure pump station, wherein, remove device includes:
the water inlet pipe of the air bag tank 1 is connected to a municipal water inlet pipe 2, and the water outlet pipe of the air bag tank 1 is connected to a water inlet manifold pipe 3;
the rubber bag 4 is filled with air and is arranged in the air bag tank 1, and the rubber bag 4 deforms to buffer the pressure of the water hammer impacting the air bag tank 1.
As shown in figure 1, a water inlet pipe of an air bag tank 1 is directly connected with a municipal water inlet pipe 2 in series, and a water outlet pipe of the air bag tank 1 is connected with a water inlet manifold 3 in series. When the second pressure transmitter 20 arranged on the municipal water supply pipe 2 detects that the municipal water supply pressure is good, the municipal water supply pipe 2 supplies water to a pipeline user through pressurization of the water pump 5 after passing through the water supply regulation air bag tank 1 and the water inlet collecting pipe 3.
In this embodiment, in order to prevent that the instantaneous fluctuation from appearing in the pressure of municipal administration water pipe 2 department and causing the damage of pipeline and equipment, set up rubber bag 4 in gasbag jar 1, be filled with appropriate amount of gas in this rubber bag 4, when the water hammer that comes takes place, because the water hammer that comes strikes rubber bag 4 for rubber bag 4 takes place to warp, and then cushions the pressure that the water hammer that comes strikes gasbag jar 1 through rubber bag 4, and then protection pipeline and equipment.
In a preferred embodiment, the air bag tank 1 comprises a partition plate 6, the air bag tank 1 is divided into a first cavity 10 and a second cavity 11, and the rubber bag 4 is controlled in the first cavity 10;
the size of the baffle 6 is adapted to the inner diameter of the airbag tank 1.
Specifically, in this embodiment, a partition plate 6 is disposed inside the airbag tank 1, the internal cavity of the airbag tank 1 is divided into a first cavity 10 and a second cavity 11, and the size of the partition plate 6 is adapted to the inner diameter of the airbag tank 1, so as to prevent the partition plate from separating from the inner wall of the airbag tank 1.
In this embodiment, the partition 6 better controls the rubber bladder 4 in the first cavity 10 to prevent the rubber bladder 4 from floating in the air bag tank 1 with the incoming water, so that the effect of buffering the pressure of the incoming water hammer impacting the air bag tank 1 is not obvious.
Further, be provided with a plurality of trompils 60 on baffle 6, through these a plurality of trompils 60 for the water hammer that comes that is input to second cavity 11 by the inlet tube of gasbag jar 1 gets into in first cavity 10, thereby makes rubber bag 4 and the contact of water hammer, and then makes rubber bag 4 cushion the pressure that water hammer impact gasbag jar 1, protection pipeline and equipment.
In a preferred embodiment, the upper part of the airbag housing 1 is connected to an energy store 7 by providing a through-opening 12.
Specifically, a through hole 12 is provided at the upper part of the airbag tank 1, an energy storage 7 is connected through the through hole 12, the air is filled and discharged into the rubber bladder 4 through the energy storage 7, and the end of the rubber bladder 4 contacting the through hole 12 is fixed at the through hole 12 by a fixing device 40, wherein the fixing device 40 in this embodiment is a flange clamp.
In a preferred embodiment, the method further comprises:
the pressure transmitter 8 is connected to the bottom end of the air bag tank 1 through a water pipe;
and the safety valve 9 is connected to the bottom end of the air bag tank 1 through a water pipe and is connected with the pressure transmitter 8.
Specifically, as shown in fig. 1, the abatement device further includes a pressure transmitter 8 and a safety valve 9. In this embodiment, detect the pressure value of gasbag jar 1 through pressure transmitter 8, when the water hammer that comes takes place, the water hammer that comes strikes rubber bag 4 earlier, because be filled with gas in the rubber bag 4, gas has certain compressibility, play the cushioning effect, when rubber bag 4 absorbs partly water hammer that comes, provide response time for relief valve 9 simultaneously, when the pressure value of gasbag jar 1 rose to a preset pressure value, relief valve 9 opened in order to carry out the pressure release, and then protection pipeline and equipment.
In addition, the preset pressure value in the embodiment can be set according to the actual pipeline and the pressure-bearing lower limit value of the non-negative pressure pump station.
In a preferred embodiment, the eliminating apparatus further includes a control cabinet 13, the control cabinet 13 is electrically connected to the pressure transmitter 8, in this embodiment, when the pressure transmitter 8 detects that the pressure value of the airbag tank 1 rises to a preset pressure value, the control cabinet 13 also detects the pressure value, so that the control cabinet 13 controls when to open the safety valve 9 for pressure relief according to the pressure value, thereby protecting the pipeline and the equipment.
The technical scheme of the utility model beneficial effect lies in: through set up the rubber bag in the gasbag jar to through filling and discharging gas and warp in the rubber bag and strike the pressure of gasbag jar with buffering water hammer impact through the rubber bag, thereby effectively eliminate the water hammer that comes of no negative pressure pump station, and then protection pipeline and equipment.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. The utility model provides an eliminating device of water hammer that comes, is applied to no negative pressure pump station which characterized in that, eliminating device includes:
the water inlet pipe of the air bag tank is connected to a municipal water inlet pipe, and the water outlet pipe of the air bag tank is connected to a water inlet collecting pipe;
and the rubber bag is filled with gas and arranged in the air bag tank, and the pressure of the water hammer impacting the air bag tank is buffered through the deformation of the rubber bag.
2. The abatement apparatus of claim 1, wherein the airbag tank includes a partition dividing the airbag tank into a first chamber and a second chamber, and the rubber bladder is contained within the first chamber;
the size of the baffle is adapted to the inner diameter of the airbag tank.
3. The dissipating device of claim 2, wherein said partition has a plurality of openings distributed therein, and said water hammer in said second chamber is placed in contact with said rubber bladder through said plurality of openings.
4. The elimination apparatus of claim 1, wherein an upper portion of said airbag canister is connected to an energy reservoir by providing a through hole.
5. The dissipating device of claim 4, wherein one end of said bladder is secured to said through hole by a securing means.
6. The cancellation apparatus of claim 1, further comprising:
the pressure transmitter is connected to the bottom end of the air bag tank through a water pipe;
and the safety valve is connected to the bottom end of the air bag tank through the water pipe and is connected with the pressure transmitter.
7. The override device recited in claim 5 wherein the securement device is a flange clip.
8. The abatement apparatus of claim 6, further comprising a control cabinet electrically connected to the pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234173.7U CN213038482U (en) | 2020-06-30 | 2020-06-30 | Eliminating device for water hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234173.7U CN213038482U (en) | 2020-06-30 | 2020-06-30 | Eliminating device for water hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213038482U true CN213038482U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021234173.7U Active CN213038482U (en) | 2020-06-30 | 2020-06-30 | Eliminating device for water hammer |
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| Country | Link |
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| CN (1) | CN213038482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757571A (en) * | 2021-09-01 | 2021-12-07 | 中国化学工程第三建设有限公司 | Simple buffer tank and application thereof |
-
2020
- 2020-06-30 CN CN202021234173.7U patent/CN213038482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757571A (en) * | 2021-09-01 | 2021-12-07 | 中国化学工程第三建设有限公司 | Simple buffer tank and application thereof |
| CN113757571B (en) * | 2021-09-01 | 2023-08-04 | 中国化学工程第三建设有限公司 | Simple buffer tank and application thereof |
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