CN220868344U - Fire pump station voltage stabilizer - Google Patents
Fire pump station voltage stabilizer Download PDFInfo
- Publication number
- CN220868344U CN220868344U CN202322721755.8U CN202322721755U CN220868344U CN 220868344 U CN220868344 U CN 220868344U CN 202322721755 U CN202322721755 U CN 202322721755U CN 220868344 U CN220868344 U CN 220868344U
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- Prior art keywords
- rubber
- bag
- pressure stabilizing
- pump station
- fire pump
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- 239000003381 stabilizer Substances 0.000 title claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 239000007789 gas Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to the technical field of surge tanks, in particular to a voltage stabilizing device of a fire pump station. The fire pump station pressure stabilizing device comprises a pressure stabilizing tank and a rubber air bag arranged in the pressure stabilizing tank, and the rubber air bag is provided with a mounting structure; toughening components are arranged in the mounting structure. According to the pressure stabilizing device for the fire pump station, the toughening component is arranged on the outer bag surface of the rubber bag, so that when water is injected into the rubber bag through the external pipeline, the rubber bag is rapidly expanded by water pressure, and as the same plane on the outer side of the rubber bag is provided with the circle of rubber strips, the cambered surface distance between the adjacent rubber balls is increased when the outer surface of the rubber bag is expanded, the arc-shaped rubber strips are stretched, the stretched arc-shaped rubber strips can absorb the suddenly increased pressure brought by a water hammer, so that the pressure of the rubber bag is stabilized, the rubber balls on the rubber bag can also enhance the compression strength of the rubber bag area, and the hidden danger that the local bag surface is easy to crack due to overlarge compression of the rubber bag is reduced.
Description
Technical Field
The utility model relates to the technical field of surge tanks, in particular to a voltage stabilizing device of a fire pump station.
Background
The fire-fighting pump station (fire pump station) is a pump station for providing fire-fighting water, the pressure stabilizing tank is a part of the fire-fighting pump station and is mainly used for solving the problems of unstable fire-fighting water supply and unstable pressure, the fire-fighting pressure stabilizing tank is used for stabilizing the pressure and protecting the water pump and the fire-fighting water, the pressure stabilizing tank is a precondition that the water pump can go to sleep, the water is stored in the tank by using the characteristic of extremely small compressibility of the water, the compressed pressure of gas is increased, and the water can be discharged when the compressed gas is expanded due to the disappearance of the external force; the pressure tank mainly comprises a valve cover, an inflation inlet, an air bag, a carbon steel tank body and a flange plate, and when the pressure tank is connected to a water system, the pressure tank mainly plays a role of an energy accumulator, when the pressure of water in the system is higher than the pressure of nitrogen between the air bags of the carbon steel tank body of the expansion tank, the water in the system can be extruded into the air bag of the expansion tank under the action of the pressure of the system, so that the nitrogen between the air bags of the tank body can be compressed, the volume of the nitrogen is reduced, and the pressure is increased. When the system water pressure is smaller than the gas pressure in the expansion tank, the water in the air bags is extruded under the pressure of the nitrogen between the tank body and the air bags and is fed back to the system, the system water volume is reduced, the pressure is increased, the nitrogen volume between the tank body and the air bags is increased, the pressure is reduced, and the water is stopped from being extruded back to the system from the air bags until the tank body and the air bags reach new balance.
The existing pressure stabilizing tank is usually filled with nitrogen gas in the tank body, the internal water pressure of the rubber air bag in the tank is regulated by utilizing the action of air pressure, and the pressure stabilizing effect is achieved, but because the outer side of the air bag body of the rubber air bag is not provided with a limiting structure, part of the air bag body is expanded earlier than other part of the air bag body due to the fact that the air bag body is impacted by the water pressure, and after the time, the rubber air bag is easy to break.
Therefore, it is necessary to provide a new fire pump station voltage stabilizing device to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a pressure stabilizing device for a fire pump station.
The utility model provides a fire pump station voltage stabilizing device, which comprises:
the device comprises a pressure stabilizing tank and rubber air bags arranged in the pressure stabilizing tank, wherein a plurality of mounting structures which are distributed vertically at equal intervals are arranged on the rubber air bags, the mounting structures comprise spherical grooves, the spherical grooves are arranged on the outer bag walls of the rubber air bags and are distributed annularly, the spherical grooves are positioned on the same plane, and arc-shaped embedded grooves communicated with the spherical grooves are formed in the outer bag walls of the rubber air bags between the adjacent spherical grooves;
Each mounting structure is internally provided with a toughening component, the toughening component comprises rubber balls, the rubber balls are provided with a plurality of ball grooves which are fixedly embedded in the same plane respectively, and arc-shaped rubber strips are fixedly mounted between the adjacent rubber balls.
Preferably, the inner strip wall of the arc-shaped rubber strip is mutually attached to the corresponding arc-shaped embedded groove.
Preferably, the arc-shaped rubber strip is an elastic rubber strip and is provided with an elastic fold section.
Preferably, two-thirds of the rubber ball extends out of the ball groove.
Preferably, the upper end and the lower end of the rubber air bag are respectively provided with an air inlet flange and an air outlet flange, and the air inlet flange and the air outlet flange are respectively fixedly connected with a liquid inlet pipe orifice and a liquid outlet pipe orifice of the upper end face and the lower end face of the pressure stabilizing tank.
Preferably, an air valve for inflating or exhausting the cavity between the pressure stabilizing tank and the rubber air bag is arranged on the pressure stabilizing tank.
Preferably, the upper surface of surge tank fixed mounting has rings, just the bottom fixed mounting of surge tank has the support frame.
Compared with the related art, the voltage stabilizing device for the fire pump station has the following beneficial effects:
1. According to the utility model, the toughening component is arranged on the outer surface of the rubber air bag, so that when the external pipeline is used for injecting water into the rubber air bag, the water pressure enables the rubber air bag to expand rapidly, and as the same plane on the outer side of the rubber air bag is provided with a circle of rubber strips, the cambered surface distance between adjacent rubber balls is increased when the outer surface of the rubber air bag expands, the cambered rubber strips are stretched, and the stretched cambered rubber strips can relieve the suddenly increased pressure caused by a water hammer, so that the pressure stabilization of the rubber air bag is realized;
2. According to the utility model, the contact area between the rubber ball arranged on the outer bag surface of the rubber bag and the gas in the pressure stabilizing tank can be increased, so that the built-in gas can better stabilize the rubber bag, meanwhile, the rubber ball on the rubber bag can also enhance the compression strength of the rubber bag area, and the hidden trouble that the local bag surface of the rubber bag is easy to break due to overlarge compression is reduced.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a pump station regulator provided by the present utility model;
FIG. 2 is a schematic view of the air bag shown in FIG. 1;
FIG. 3 is a schematic view of the mounting structure of the airbag of FIG. 2;
fig. 4 is a schematic structural view of the toughening member shown in fig. 2.
Reference numerals in the drawings: 1. a surge tank; 11. a liquid inlet pipe orifice; 12. a liquid discharge pipe orifice; 13. an air valve; 14. a support frame; 15. a hanging ring; 2. an air bag; 21. an air inlet flange; 22. an exhaust flange; 3. a mounting structure; 3a, spherical grooves; 3b, arc jogged groove; 4. a toughening component; 41. rubber balls; 42. an arc-shaped rubber strip.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a voltage stabilizing device for a fire pump station according to an embodiment of the present utility model includes: a surge tank 1 and an air bag 2.
In the embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, an air bag 2 is disposed in the surge tank 1, an air inlet flange 21 and an air outlet flange 22 are respectively disposed at the upper end and the lower end of the air bag 2, and the air inlet flange 21 and the air outlet flange 22 are respectively fixedly connected with a liquid inlet pipe orifice 11 and a liquid outlet pipe orifice 12 on the upper end and the lower end of the surge tank 1;
The rubber airbag 2 is provided with a plurality of mounting structures 3 which are distributed at equal intervals up and down, the mounting structures 3 comprise spherical grooves 3a, the spherical grooves 3a are provided with a plurality of spherical grooves 3a which are distributed on the outer bag wall of the rubber airbag 2 in an annular mode, the spherical grooves 3a are located on the same plane, arc-shaped embedded grooves 3b communicated with the spherical grooves 3a are formed in the outer bag wall of the rubber airbag 2 between the adjacent spherical grooves 3a, each mounting structure 3 is internally provided with a toughening component 4, the toughening component 4 comprises rubber balls 41, two thirds of the rubber balls 41 are fixedly embedded in the spherical grooves 3a located on the same plane respectively, arc-shaped rubber strips 42 are fixedly installed between the rubber balls 41, the inner strip walls of the arc-shaped rubber strips 42 are mutually attached to the corresponding arc-shaped embedded grooves 3b, and the arc-shaped rubber strips 42 are elastic rubber strips and are provided with elastic sections.
It should be noted that: the toughening component 4 is arranged on the outer surface of the rubber gasbag 2, so that when an external pipeline is used for injecting water into the rubber gasbag 2, the outer layer of the rubber gasbag 2 is limited by the toughening component 4, water is stably injected into the rubber gasbag 2, the rubber gasbag 2 is inflated by subsequent water pressure, and as a circle of rubber strips are arranged on the same plane on the outer side of the rubber gasbag 2, when the outer surface of the rubber gasbag 2 is inflated, the cambered surface distance between the adjacent rubber balls 41 is increased, therefore, the arc-shaped rubber strips 42 are stretched, and the stretched arc-shaped rubber strips 42 can absorb the suddenly increased pressure brought by a water hammer so as to realize the pressure stabilization of the rubber gasbag 2;
The rubber ball 41 arranged on the outer surface of the rubber air bag 2 can increase the contact area with the air in the pressure stabilizing tank 1, so that the built-in air can better stabilize the rubber air bag 2, meanwhile, the rubber ball 41 on the rubber air bag 2 can also enhance the compression strength of the area of the rubber air bag 2, and the hidden trouble that the local surface of the rubber air bag 2 is easy to crack due to overlarge compression is reduced.
In the embodiment of the present utility model, referring to fig. 1, an air valve 13 for inflating or exhausting the cavity between the surge tank 1 and the rubber air bag 2 is installed on the surge tank 1, while inflating or exhausting the cavity, a hanging ring 15 is fixedly installed on the upper surface of the surge tank 1, so as to facilitate lifting of the surge tank 1, and a supporting frame 14 is fixedly installed at the bottom of the surge tank 1, so that stability of the surge tank 1 is improved.
The working principle of the fire pump station voltage stabilizing device provided by the utility model is as follows:
The toughening component 4 is arranged on the outer surface of the rubber air bag 2, so that when an external pipeline is used for injecting water into the rubber air bag 2, the outer layer of the rubber air bag 2 is limited by the toughening component 4, water is stably injected into the rubber air bag 2, the rubber air bag 2 is inflated by subsequent water pressure, and as a circle of rubber strips are arranged on the same plane on the outer side of the rubber air bag 2, when the outer surface of the rubber air bag 2 is inflated, the cambered surface distance between the adjacent rubber balls 41 is increased, the cambered rubber strips 42 are stretched, and the suddenly increased pressure caused by a water hammer can be relieved by the stretched cambered rubber strips 42, so that the pressure stabilization of the rubber air bag 2 is realized;
The rubber ball 41 arranged on the outer surface of the rubber air bag 2 can increase the contact area with the air in the pressure stabilizing tank 1, so that the built-in air can better stabilize the rubber air bag 2, meanwhile, the rubber ball 41 on the rubber air bag 2 can also enhance the compression strength of the area of the rubber air bag 2, and the hidden trouble that the local surface of the rubber air bag 2 is easy to crack due to overlarge compression is reduced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a fire pump station voltage stabilizer which characterized in that includes:
A surge tank (1), and
The device comprises an air stabilizing tank (1), wherein an air bag (2) is arranged in the air stabilizing tank (1), a plurality of mounting structures (3) which are distributed at equal intervals up and down are arranged on the air bag (2), the mounting structures (3) comprise spherical grooves (3 a), the spherical grooves (3 a) are provided with a plurality of arc-shaped embedded grooves (3 b) which are communicated with the spherical grooves (3 a) and distributed on the outer bag wall of the air bag (2) in an annular mode, the spherical grooves (3 a) are located on the same plane, and the arc-shaped embedded grooves (3 b) which are communicated with the spherical grooves (3 a) are formed on the outer bag wall of the air bag (2) between the adjacent spherical grooves (3 a);
Each mounting structure (3) is internally provided with a toughening component (4), the toughening component (4) comprises rubber balls (41), the rubber balls (41) are provided with a plurality of spherical grooves (3 a) which are respectively fixedly embedded in the same plane, and arc-shaped rubber strips (42) are fixedly arranged between every two adjacent rubber balls (41).
2. The fire pump station pressure stabilizing device according to claim 1, wherein the inner strip wall of the arc-shaped rubber strip (42) is mutually attached to the corresponding arc-shaped embedded groove (3 b).
3. The fire pump station pressure stabilizing device according to claim 2, characterized in that the arc-shaped rubber strip (42) is an elastic rubber strip and is provided with an elastic fold section.
4. The fire pump station pressure stabilizing device according to claim 1, characterized in that two-thirds of the sphere of the rubber ball (41) extends out of the spherical groove (3 a).
5. The fire pump station pressure stabilizing device according to claim 1, wherein the upper end and the lower end of the rubber air bag (2) are respectively provided with an air inlet flange (21) and an air outlet flange (22), and the air inlet flange (21) and the air outlet flange (22) are respectively fixedly connected with a liquid inlet pipe orifice (11) and a liquid outlet pipe orifice (12) of the upper end face and the lower end face of the pressure stabilizing tank (1).
6. The fire pump station pressure stabilizing device according to claim 1, wherein the pressure stabilizing tank (1) is provided with an air valve (13) for inflating or deflating a cavity between the pressure stabilizing tank (1) and the rubber air bag (2).
7. The fire pump station pressure stabilizing device according to claim 6, wherein a hanging ring (15) is fixedly arranged on the upper surface of the pressure stabilizing tank (1), and a supporting frame (14) is fixedly arranged at the bottom of the pressure stabilizing tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322721755.8U CN220868344U (en) | 2023-10-11 | 2023-10-11 | Fire pump station voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322721755.8U CN220868344U (en) | 2023-10-11 | 2023-10-11 | Fire pump station voltage stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868344U true CN220868344U (en) | 2024-04-30 |
Family
ID=90821408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322721755.8U Active CN220868344U (en) | 2023-10-11 | 2023-10-11 | Fire pump station voltage stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868344U (en) |
-
2023
- 2023-10-11 CN CN202322721755.8U patent/CN220868344U/en active Active
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