CN210771448U - Air bag type nitrogen buffer tank - Google Patents
Air bag type nitrogen buffer tank Download PDFInfo
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- CN210771448U CN210771448U CN201921254198.0U CN201921254198U CN210771448U CN 210771448 U CN210771448 U CN 210771448U CN 201921254198 U CN201921254198 U CN 201921254198U CN 210771448 U CN210771448 U CN 210771448U
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Abstract
The utility model provides an air bag type nitrogen buffer tank, which comprises a tank body and a bracket, wherein the tank body is arranged on the bracket; a tank air inlet is formed in one side of the tank, and a tank air outlet is formed in the other side of the tank; an air bag buffer body is arranged in the tank body, an air outlet is arranged at the top end of the air bag buffer body, and the air outlet is communicated with an external conveying pipeline; the bottom end of the air bag buffer body is provided with a zigzag hose, the tail end of the zigzag hose is provided with an air inlet, and the air inlet is communicated with the interior of the tank body. The utility model discloses the purity of nitrogen gas has been guaranteed to the filter layer that well many places set up, has avoided impurity to the corrosive damage and the impact of nitrogen buffer tank, has good buffering effect simultaneously.
Description
Technical Field
The utility model relates to a nitrogen gas conveying equipment technical field specifically is a nitrogen buffer tank of gasbag formula.
Background
The buffer tank is mainly used for buffering pressure fluctuation of the system in various systems, so that the system works more stably. The cushioning properties of the buffer tank are mainly achieved by compressing the compressed air in the tank. The existing buffer tank has two types, namely a diaphragm type buffer tank and a gas bag type buffer tank, most of the nitrogen buffer tank is of a diaphragm type, although the diaphragm type nitrogen buffer tank can well reduce the pressure intensity of nitrogen, the nitrogen can often directly wash the nitrogen buffer tank, so that the inside of the nitrogen buffer tank is corroded to remove slag, the nitrogen becomes turbid, and the nitrogen buffer tank can damage and leak air after a long time, the existing solution is to spray a protective layer on the inside of the nitrogen buffer tank, the method can slow down the damage of the nitrogen to the inside of the nitrogen buffer tank, but the nitrogen can still corrode parts of the protective layer which cannot be sprayed, such as a welding seam and the like; in order to prevent the nitrogen buffer tank from being corroded by nitrogen, an air bag type nitrogen buffer tank is developed, the nitrogen buffer tank can completely isolate nitrogen from contacting the inner wall of the nitrogen buffer tank, but the pressure of the nitrogen cannot be adjusted, the buffering effect is poor, and impurities are easily attached to the air bag.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an air bag type nitrogen buffer tank which has simple structure, reduces the corrosion damage to the tank body by multiple filtration and adsorption and ensures the purity of nitrogen; the arrangement of the zigzag hose and the air bag buffer body improves the buffer effect.
The utility model provides a technical scheme of above-mentioned problem does: an air bag type nitrogen buffer tank comprises a tank body and a bracket, wherein the tank body is arranged on the bracket; a tank body air inlet is formed in the right side of the tank body, and a first filter layer is arranged at the tank body air inlet; the first filter layer comprises a mesh bag; the inner wall of the air inlet of the tank body is provided with a hook, and the mesh bag is connected to the hook; a tank body air outlet is formed in the left side of the tank body, and an air pressure sensor and a pressure relief valve are arranged at the tank body air outlet;
a grid plate is arranged in the tank body, and a second filter layer is arranged between the grid plate and the inner wall of the tank body; an air bag buffer body is arranged in the tank body, an air outlet is arranged at the top end of the air bag buffer body, and the air outlet extends out of the tank body;
the bottom end of the air bag buffer body is provided with a zigzag hose, the tail end of the zigzag hose is provided with an air inlet, and the air inlet is communicated with the inside of the tank body; an inner pipe is arranged in the zigzag hose, the inner pipe is a net surface, and a third filter layer is arranged between the zigzag hose and the inner pipe; the bent hose is provided with a connecting rod, one end of the connecting rod is connected with the bent hose, and the other end of the connecting rod is fixed at the bottom of the tank body;
a pressure regulating cavity is formed between the tank body and the air bag buffer body; still be equipped with the PLC controller on the jar body lateral wall, baroceptor and relief valve all are connected with the PLC controller electricity.
Furthermore, a drying agent activated alumina is filled in the mesh bag;
further, the second filter layer is filled with a carbon molecular sieve;
furthermore, the third filter layer can be filled with a carbon molecular sieve or activated alumina;
further, a protective layer is arranged on the inner wall of the tank body, and the protective layer is painted or coated.
The utility model discloses beneficial effect has: the utility model provides an air bag type nitrogen buffer tank, the filter layers are arranged at a plurality of positions, the purity of nitrogen is ensured, and the corrosion damage and impact of impurities to the nitrogen buffer tank are avoided; meanwhile, the arrangement of the zigzag hose and the air bag buffer body improves the buffer effect.
Drawings
Fig. 1 is a schematic structural view of a gas bag type nitrogen buffer tank.
In the figure, 1-tank body, 2-bracket, 3-tank body air inlet, 4-first filter layer, 5-tank body air outlet, 6-air pressure sensor, 7-pressure release valve, 8-second filter layer and 9-air bag buffer body. 10-a zigzag hose, 11-a third filter layer, 12-a connecting rod, 13-an air inlet, 14-a pressure regulating cavity, 15-a PLC (programmable logic controller), 16-an air outlet, 17-a hook, 18-a grid plate and 19-an inner pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
An air bag type nitrogen buffer tank comprises a tank body 1 and a bracket 2, wherein the tank body 1 is arranged on the bracket 2; a tank body air inlet 3 is arranged on the right side of the tank body 1, and a first filter layer 4 is arranged at the tank body air inlet 3; the first filter layer 4 comprises a mesh bag, and desiccant activated alumina is filled in the mesh bag to filter residual moisture in nitrogen; the inner wall of the air inlet 3 of the tank body is provided with a hook 17, and the mesh bag is connected to the hook 17; a tank body air outlet 5 is formed in the left side of the tank body 1, and an air pressure sensor 6 and a pressure release valve 7 are arranged at the tank body air outlet 5;
a grid plate 18 is arranged in the tank body 1, the grid plate 18 is fixed in the tank body 1 through welding, a second filter layer 8 is arranged between the grid plate 18 and the inner wall of the tank body 1, the second filter layer 8 comprises a carbon molecular sieve, the second filter layer 8 prevents the inner wall of the tank body 1 from directly contacting with nitrogen to generate corrosion or damage, and simultaneously can filter nitrogen impurities in the tank body 1; the inner wall of the tank body 1 is provided with a protective layer which is painted or coated, and the inner wall is placed to be corroded and aged; an air bag buffer body 9 is arranged in the tank body 1, an air outlet 16 is arranged at the top end of the air bag buffer body 9, and the air outlet 16 extends out of the tank body 1 and can be communicated with an external conveying pipeline;
the bottom end of the air bag buffer body 9 is provided with a zigzag hose 10, the tail end of the zigzag hose 10 is provided with an air inlet 13, and the air inlet 13 is communicated with the inside of the tank body 1; an inner pipe 19 is arranged in the zigzag hose 10, the inner pipe 19 is a net surface, a third filter layer 11 is arranged between the zigzag hose 10 and the inner pipe 19, the third filter layer 11 can be filled with carbon molecular sieve or activated alumina, impurities can be further filtered, pure nitrogen gas is obtained, and the zigzag hose 10 plays a certain buffering role; the bent hose 10 is provided with a connecting rod 12, one end of the connecting rod 12 is connected with the bent hose 10, the other end of the connecting rod 12 is fixed at the bottom of the tank body 1, and the connecting rod 12 prevents the bent hose 10 from floating along with air flow to influence the buffering effect;
a pressure regulating cavity 14 is formed between the tank body 1 and the air bag buffer body 9; the side wall of the tank body 1 is also provided with a PLC (programmable logic controller) 15, and the air pressure sensor 6 and the pressure release valve 7 are electrically connected with the PLC 15; set up the atmospheric pressure quota on PLC controller 15, detect when baroceptor 6 in the jar internal pressure of body exceeds standard, open relief valve 7 automatically, in time maintain the balance of the internal pressure of jar 1, further improve the utility model discloses the security of nitrogen buffer tank improves buffering effect.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (4)
1. An air bag type nitrogen buffer tank is characterized by comprising a tank body and a bracket, wherein the tank body is arranged on the bracket; a tank body air inlet is formed in the right side of the tank body, and a hook is arranged on the inner wall of the tank body air inlet; a first filter layer is arranged at the air inlet of the tank body and comprises a mesh bag; the mesh bag is connected to the hook; a tank body air outlet is formed in the left side of the tank body, and a pressure release valve is arranged at the tank body air outlet;
a grid plate is arranged in the tank body, and a second filter layer is arranged between the grid plate and the inner wall of the tank body; an air bag buffer body is arranged in the tank body, an air outlet is arranged at the top end of the air bag buffer body, and the air outlet extends out of the tank body; the bottom end of the air bag buffer body is provided with a zigzag hose, the tail end of the zigzag hose is provided with an air inlet, and the air inlet is communicated with the interior of the tank body;
an inner pipe is arranged in the zigzag hose, the inner pipe is a net surface, and a third filter layer is arranged between the zigzag hose and the inner pipe;
the bent hose is provided with a connecting rod, one end of the connecting rod is connected with the bent hose, and the other end of the connecting rod is fixed at the bottom of the tank body;
and a pressure regulating cavity is formed between the tank body and the air bag buffer body.
2. The nitrogen buffer tank of claim 1, wherein the inner wall of the tank body is provided with a protective layer, and the protective layer is painted or coated.
3. The gas-bag-type nitrogen buffer tank as claimed in claim 1, wherein the first filter layer is filled with activated alumina, the second filter layer is filled with carbon molecular sieve, and the third filter layer is filled with activated alumina or carbon molecular sieve.
4. A nitrogen buffer vessel of the airbag type as set forth in claim 1, wherein said gas outlet is communicated with an external transportation pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254198.0U CN210771448U (en) | 2019-08-05 | 2019-08-05 | Air bag type nitrogen buffer tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254198.0U CN210771448U (en) | 2019-08-05 | 2019-08-05 | Air bag type nitrogen buffer tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210771448U true CN210771448U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921254198.0U Active CN210771448U (en) | 2019-08-05 | 2019-08-05 | Air bag type nitrogen buffer tank |
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| Country | Link |
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| CN (1) | CN210771448U (en) |
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 |
| CN116692896A (en) * | 2023-06-13 | 2023-09-05 | 潍坊学院 | Porous solid filler for buffer air bag and application thereof |
-
2019
- 2019-08-05 CN CN201921254198.0U patent/CN210771448U/en active Active
Cited By (3)
| 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 |
| CN116692896A (en) * | 2023-06-13 | 2023-09-05 | 潍坊学院 | Porous solid filler for buffer air bag and application thereof |
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