CN220080174U - Air tank is kept apart to no bag formula gas-water - Google Patents
Air tank is kept apart to no bag formula gas-water Download PDFInfo
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- CN220080174U CN220080174U CN202321464905.5U CN202321464905U CN220080174U CN 220080174 U CN220080174 U CN 220080174U CN 202321464905 U CN202321464905 U CN 202321464905U CN 220080174 U CN220080174 U CN 220080174U
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- air
- disc
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- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of a non-bag type air-water isolation air tank, in particular to a non-bag type air-water isolation air tank, which comprises a supporting leg and a round opening, wherein the top of the inner side of the supporting leg is connected with an isolation structure, the bottom of the isolation structure is communicated with an elbow, the left side of the elbow is communicated with a first connecting pipe, the left side of the first connecting pipe is communicated with an expansion joint, the left side of the expansion joint is communicated with a service valve, the air-water dissolution speed is one percent or even one thousandth of that of a disc, the air pressure on the upper side of the disc is equal to the water pressure on the lower side of the disc in steady state, the disc stably floats on the water surface, the lower side of the disc is reduced in the hydraulic transition, the upper side of the disc is expanded by the air pressure, the main pipeline is filled with water, the disc descends along with a guide rail, the lower side of the disc is pressurized when the pressure rises, the main pipeline is compressed, the main pipeline water flows to the tank, the disc ascends along with the guide rail, the air-phase dissolution speed of the air tank is slowed down, frequent air filling is not needed, the damage of the air hammer is eliminated, and the air bag inside the air tank is prevented from being broken.
Description
Technical Field
The utility model relates to the technical field of a non-bag type air-water isolation air tank, in particular to a non-bag type air-water isolation air tank.
Background
The air tank is used for protecting water hammer in water conveying system, and has upper air, lower water and direct contact between air and water.
For example, the air tank with the authorized bulletin number of CN207213627U is provided with mobile equipment, a water vapor treatment device and a sealing device, has good sealing performance, is convenient to move, and can conveniently treat water vapor generated inside, but the air tank is divided into two types by using a hollow air tank, wherein one type is air-free type, gas is arranged above and under water, and air and water are in direct contact, so that frequent air supplement is needed due to the fact that the gas is gradually dissolved in water, and the gas dissolved in water can separate out bubbles after the accident outage pressure is reduced, the bubbles separated out when the pressure rises collapse, so that a water hammer is closed, the other type is air-filled type, the gas is sealed between the air bag and the tank body, the water is in the air bag, the air and the water is isolated by the air bag, frequent air bag does not need to be supplemented, the air bag has high manufacturing cost, the quality is staggered, the engineering is difficult to find when being used frequently, the air hammer protection effect of the air tank is seriously weakened, the air is quick in water vapor dissolution, the air supplementing is frequent, the air hammer is easy to generate inside the air tank, and the air hammer is easy to crack.
Disclosure of Invention
The utility model aims to solve the problems that the air tank is fast in water vapor dissolution and frequent in air supplement, a bridging water hammer is easy to generate in the air tank, and the inner bag body of the air tank is high in cost and easy to break.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a no bag formula gas-water isolation air tank, includes landing leg and circle mouth, the inboard top of landing leg is connected with isolation structure, isolation structure's bottom intercommunication has the elbow, the left side intercommunication of elbow has first connecting pipe, the left side intercommunication of first connecting pipe has the telescopic joint, the left side intercommunication of telescopic joint has the maintenance valve.
Preferably, the isolation structure comprises a tank body and a guide rail, wherein the lower part of the outer wall of the tank body is fixedly connected with the top of the inner side of the supporting leg, the guide rail is processed on the inner wall of the tank body, the sliding block is clamped on the inner wall of the guide rail in a sliding way, and the disc is fixedly connected on the inner side of the sliding block.
Preferably, the outer wall of the disc is adjacent to the inner wall of the tank, and the bottom of the tank is communicated with the top of the elbow.
Preferably, a plurality of round openings are respectively processed on the front side and the rear side of the supporting leg.
Preferably, the left side of the maintenance valve is communicated with a second connecting pipe, and the left side of the second connecting pipe is communicated with a main pipeline.
The utility model provides a non-bag type air-water isolation air tank, which has the beneficial effects that: the gas and water contact is realized through the tiny gap between the tank body and the disc in the isolation structure, the contact area is extremely small, the gas-water compatibility speed is one percent or even one thousandth of that of the disc, the gas pressure at the upper side of the disc is equal to the water pressure at the lower side of the disc in steady state, the disc stably floats on the water surface, the water pressure at the lower side of the disc is reduced when the pressure is reduced in hydraulic transition, the gas at the upper side of the disc expands, the tank body supplements water to the main pipeline, the disc descends along with the guide rail, the water pressure at the lower side of the disc ascends when the pressure is increased, the gas at the upper side of the disc compresses, the main pipeline water flows to the tank body, the disc ascends along with the guide rail, the gas-phase compatibility speed of the air tank is slowed down, frequent air supplement is not needed, the harm of water hammer is eliminated, and the air bag inside the air tank is prevented from being broken.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the connection relationship among the tank, the guide rail and the slider in FIG. 1;
FIG. 3 is a schematic view of the connection of the leg, the round opening and the base in FIG. 1;
fig. 4 is a schematic structural diagram of a in fig. 3.
In the figure: 1. the support leg, 2, the isolation structure, 201, the tank body, 202, the guide rail, 203, the sliding block, 204, the disc, 3, the control structure, 301, the base, 302 and the screw, 303, a handle, 4, a round port, 5, an elbow, 6, a first connecting pipe, 7, an expansion joint, 8, a maintenance valve, 9, a second connecting pipe, 10 and a main pipe.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
example 1:
please refer to fig. 1-4: in this embodiment, a no bag formula air-water isolation air tank, including landing leg 1 and round mouth 4, the inboard top of landing leg 1 is connected with isolation structure 2, and isolation structure 2's bottom intercommunication has elbow 5, and elbow 5's left side intercommunication has first connecting pipe 6, and first connecting pipe 6's left side intercommunication has telescopic joint 7, and telescopic joint 7's left side intercommunication has maintenance valve 8, and how the maintenance valve 8 operation uses is the prior art and does not do too much elucidate.
The isolation structure 2 comprises a tank 201 and a guide rail 202, wherein the lower part of the outer wall of the tank 201 is fixedly connected with the top of the inner side of the supporting leg 1, the guide rail 202 is processed on the inner wall of the tank 201, a sliding block 203 is clamped on the inner wall of the guide rail 202 in a sliding way, the sliding block 203 is stressed to slide up and down through the inner wall of the guide rail 202, a disc 204 is fixedly connected on the inner side of the sliding block 203, the sliding block 203 plays a supporting role on the disc 204, the outer wall of the disc 204 is adjacent to the inner wall of the tank 201, and the bottom of the tank 201 is communicated with the top of the elbow 5;
the gas and water are contacted through the tiny gap between the tank 201 and the disc 204 in the isolation structure 2, the contact area is extremely small, the gas-water dissolution speed is one percent or even one thousandth of that of the disc 204, the gas pressure at the upper side of the disc 204 is equal to the water pressure at the lower side of the disc 204 in steady state, the disc 204 stably floats on the water surface, the water pressure at the lower side of the disc 204 is reduced in hydraulic transition, the gas at the upper side of the disc is expanded, the tank 201 supplements water for the main pipeline 10, the disc 204 is reduced along with the guide rail, the water pressure at the lower side of the disc 204 is increased, the gas at the upper side of the disc is compressed, the main pipeline 10 flows to the tank 201, the disc 204 is increased along with the guide rail, the gas-phase dissolution speed of the air tank is slowed down, frequent air supplement is not needed, the harm of water hammer is eliminated, and the rupture of an air bag in the air tank is avoided.
The front side and the rear side of the supporting leg 1 are respectively provided with a plurality of round openings 4, the left side of the maintenance valve 8 is communicated with a second connecting pipe 9, and the left side of the second connecting pipe 9 is communicated with a main pipeline 10.
Working principle:
when the air tank is used, the gas and water are in contact with a small gap between the tank body 201 and the disc 204, the contact area is extremely small, the gas-water compatible speed is one percent or even one thousandth of that of the disc 204, the upper side gas pressure and the lower side water pressure of the disc 204 are equal in steady state, the disc 204 stably floats on the water surface, the lower side water pressure drops when the pressure drops in hydraulic transition, the upper side gas expands, the tank body 201 supplements water for the main pipeline 10, the disc 204 drops along with a guide rail, the lower side water pressure rises when the pressure rises, the upper side gas compresses, the main pipeline 10 flows to the tank body 201, the disc 204 rises along with the guide rail, the pressure fluctuation is buffered, the water hammer wave amplitude is reduced, the water hammer hazard is eliminated, the service valve 8 is closed when the service is performed, and the water flow is prevented from flowing through two connecting pipes.
Example 2:
please refer to fig. 1-4: in this embodiment, a bag-free air-water isolation air tank further comprises a control structure 3, wherein the control structure 3 comprises a base 301 and a screw rod 302, the inner wall of the base 301 is slidably clamped with the outer wall of the supporting leg 1, the screw rod 302 is respectively in threaded connection with the front side and the rear side of the base 301, and a grip 303 is fixedly connected with the outer side of the screw rod 302.
Working principle:
when the height of the tank 201 is adjusted, the handle 303 drives the screw 302 to rotate outwards, so that the inner side of the outer wall of the screw 302 is separated from the corresponding round opening 4, then the supporting leg 1 moves upwards on the inner wall of the base 301, then the handle 303 drives the screw 302 to move inwards, so that the inner side of the outer wall of the screw 302 is spliced with the corresponding round opening 4, the position of the supporting leg 1 is fixed, and the height adjustment of the tank 201 is realized.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a no bag formula gas-water isolation air tank, includes landing leg (1) and circle mouth (4), its characterized in that: the inner side top of the supporting leg (1) is connected with an isolation structure (2), the bottom of the isolation structure (2) is communicated with an elbow (5), the left side of the elbow (5) is communicated with a first connecting pipe (6), the left side of the first connecting pipe (6) is communicated with an expansion joint (7), and the left side of the expansion joint (7) is communicated with an overhaul valve (8);
the isolation structure (2) comprises a tank body (201) and a guide rail (202), wherein the lower part of the outer wall of the tank body (201) is fixedly connected with the inner side top of the supporting leg (1), the guide rail (202) is machined on the inner wall of the tank body (201), a sliding block (203) is clamped on the inner wall of the guide rail (202) in a sliding manner, and a disc (204) is fixedly connected on the inner side of the sliding block (203).
2. A bladder-less air-water isolation air tank as defined in claim 1 wherein: the outer wall of the disc (204) is adjacent to the inner wall of the tank body (201), and the bottom of the tank body (201) is communicated with the top of the elbow (5).
3. A bladder-less air-water isolation air tank as defined in claim 1 wherein: a plurality of round openings (4) are respectively machined on the front side and the rear side of the supporting leg (1).
4. A bladder-less air-water isolation air tank as defined in claim 1 wherein: the left side of the maintenance valve (8) is communicated with a second connecting pipe (9), and the left side of the second connecting pipe (9) is communicated with a main pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464905.5U CN220080174U (en) | 2023-06-09 | 2023-06-09 | Air tank is kept apart to no bag formula gas-water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464905.5U CN220080174U (en) | 2023-06-09 | 2023-06-09 | Air tank is kept apart to no bag formula gas-water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080174U true CN220080174U (en) | 2023-11-24 |
Family
ID=88829417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321464905.5U Active CN220080174U (en) | 2023-06-09 | 2023-06-09 | Air tank is kept apart to no bag formula gas-water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080174U (en) |
-
2023
- 2023-06-09 CN CN202321464905.5U patent/CN220080174U/en active Active
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