CN216143549U - Nitrogen buffer tank for nitrogen generator - Google Patents
Nitrogen buffer tank for nitrogen generator Download PDFInfo
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- CN216143549U CN216143549U CN202122004599.4U CN202122004599U CN216143549U CN 216143549 U CN216143549 U CN 216143549U CN 202122004599 U CN202122004599 U CN 202122004599U CN 216143549 U CN216143549 U CN 216143549U
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Abstract
The utility model discloses a nitrogen buffer tank for a nitrogen making machine, which relates to the technical field of nitrogen buffer tanks and comprises a nitrogen buffer tank main body, wherein a conveying pipe is fixedly installed at the top of the nitrogen buffer tank main body, a discharge pipe is fixedly installed on the outer surface of the nitrogen buffer tank main body, a drain pipe is fixedly installed at the bottom of the nitrogen buffer tank main body, and a cleaning mechanism is fixedly installed in the middle of the upper surface of the nitrogen buffer tank main body. According to the utility model, the driving motor, the threaded rod, the cleaning ring, the connecting block, the fixing rod and the soft scraper are matched, the connecting block drives the fixing rod and the cleaning ring to rotate through the matching of the driving motor and the threaded rod, and then the soft scraper is used for scraping impurities on the inner wall of the nitrogen buffer tank main body, so that the problems that some impurities are attached to the inner wall of the nitrogen buffer tank due to long-time corrosion and the subsequent nitrogen quality is influenced by the residual impurities are avoided, and the utilization efficiency of the nitrogen buffer tank and the nitrogen preparation precision are improved.
Description
Technical Field
The utility model relates to the technical field of nitrogen buffer tanks, in particular to a nitrogen buffer tank for a nitrogen making machine.
Background
The nitrogen making machine is used for making mixed gas of nitrogen with different purities, the nitrogen making process is started and ended, the nitrogen purity is high without intermediate nitrogen making, most nitrogen making machines are equipped with a nitrogen buffer tank for preventing the fluctuation of the nitrogen purity, and the nitrogen purity can be output in a stable state.
The following problems exist in the prior art:
1. in the using process of the nitrogen buffer tank, impurities are adhered to the inner wall of the nitrogen buffer tank after the inner wall is corroded for a long time, and the subsequent nitrogen quality is affected by the residual impurities, so that the utilization efficiency of the nitrogen buffer tank is reduced, and the preparation precision of nitrogen is reduced;
2. because the nitrogen buffer tank needs to ensure higher pressure in the nitrogen preparation process, the pressure inside the nitrogen buffer tank can be higher, and the nitrogen buffer tank has certain danger in the actual use process, so that the use safety of the nitrogen buffer tank is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a nitrogen buffer tank for a nitrogen making machine, which aims to have the capability of removing residual impurities and solve the problem that the subsequent nitrogen quality is influenced by the residual impurities because the impurities are attached to the inner wall of the nitrogen buffer tank after being corroded for a long time; the other purpose is to solve the problem that the pressure inside the nitrogen buffer tank is too high and has certain danger in the actual use process, so that the effect of improving the use safety of the nitrogen buffer tank is achieved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a nitrogen buffer tank for nitrogen generator, includes nitrogen buffer tank main part, the top fixed mounting of nitrogen buffer tank main part has the conveyer pipe, fixed mounting has the delivery pipe on the surface of nitrogen buffer tank main part, the bottom fixed mounting of nitrogen buffer tank main part has the blow off pipe, the last surface middle part fixed mounting of nitrogen buffer tank main part has clean mechanism, the surface bottom of nitrogen buffer tank main part is provided with explosion-proof resistance to compression mechanism.
Clean mechanism is including driving motor and threaded rod, driving motor's bottom surface and the top fixed connection of nitrogen buffer tank main part, be provided with clean ring and soft scraper blade on the surface of threaded rod.
Explosion-proof resistance to compression mechanism is including soft cover shell, the surface of soft cover shell and the inner wall fixed connection of nitrogen buffer tank main part, the inside of soft cover shell is provided with anti-compression bag and pressure spring.
The technical scheme of the utility model is further improved as follows: the output shaft of driving motor extends to the inside of nitrogen buffer tank main part and with the inner wall swing joint of nitrogen buffer tank main part, driving motor's output shaft and the top welded fastening of threaded rod, the bottom swing joint of threaded rod has the support frame, the threaded sleeve has the connecting block on the surface of threaded rod.
The technical scheme of the utility model is further improved as follows: the utility model discloses a nitrogen buffer tank, including connecting block, fixed connection has the dead lever on the surface of connecting block, the one end of dead lever and the internal surface fixed connection of clean ring, soft scraper blade evenly distributed is on the surface of clean ring, just the surface of soft scraper blade and the internal surface swing joint of nitrogen buffer tank main part.
The technical scheme of the utility model is further improved as follows: one side fixed mounting that soft cover shell's inside is close to nitrogen buffer tank main part has the cambered surface to accept the board, the cambered surface is accepted the outside of board and is provided with the stripper plate, the outside of stripper plate and the surface swing joint of resistance to compression bag, fixedly connected with fly leaf on the surface of resistance to compression bag.
The technical scheme of the utility model is further improved as follows: the surface of fly leaf and the internal surface sliding connection of soft cover shell, the lateral surface of fly leaf and the one end fixed connection of pressure spring, the other end of pressure spring and the internal surface fixed connection of soft cover shell.
The technical scheme of the utility model is further improved as follows: the sealing ring is movably sleeved on the outer surface of an output shaft of the driving motor, the top of the sealing ring is fixedly connected with the top of an inner cavity of the nitrogen buffer tank main body, one end of the supporting frame is fixedly connected with the bottom of the inner cavity of the nitrogen buffer tank main body, and sealing valves are arranged inside the conveying pipe, the discharging pipe and the sewage draining pipe.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a nitrogen buffer tank for a nitrogen making machine, which is characterized in that a driving motor, a threaded rod, a cleaning ring, a connecting block, a fixed rod and a soft scraper are matched, the connecting block drives the fixed rod and the cleaning ring to rotate through the matching of the driving motor and the threaded rod, and then impurities on the inner wall of a main body of the nitrogen buffer tank are scraped by the soft scraper, so that the problems that some impurities are attached to the inner wall of the nitrogen buffer tank due to long-time corrosion and the subsequent nitrogen quality is influenced due to the residual impurities are solved, and the utilization efficiency of the nitrogen buffer tank and the nitrogen preparation precision are improved.
2. The utility model provides a nitrogen buffer tank for a nitrogen making machine, which is characterized in that a soft casing shell, a pressure spring, a movable plate, an arc-shaped bearing plate, a pressure-resistant bag and an extrusion plate are matched, the pressure deformation in a nitrogen buffer tank main body is borne by the soft casing shell to extrude the arc-shaped bearing plate and the extrusion plate, and the pressure-resistant bag is extruded by matching the extrusion plate, so that the movable plate moves and compresses the pressure spring, a certain buffer interval is formed, the problem that the pressure inside the nitrogen buffer tank is too high, and certain danger is caused in the actual use process is solved, and the use safety of the nitrogen buffer tank is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structural nitrogen buffer vessel body and cleaning mechanism of the present invention;
FIG. 3 is a perspective view of a structural cleaning ring of the present invention;
fig. 4 is a cross-sectional schematic view of the structural explosion-proof pressure-resistant mechanism of the utility model.
In the figure: 1. a nitrogen buffer tank main body; 11. a delivery pipe; 12. a discharge pipe; 13. a blow-off pipe;
2. a cleaning mechanism; 21. a drive motor; 22. a threaded rod;
23. cleaning the ring; 231. connecting blocks; 232. fixing the rod; 233. a soft scraper; 24. a support frame;
3. an explosion-proof and pressure-resistant mechanism; 31. a soft casing; 311. a pressure spring; 312. a movable plate;
32. an anti-pressure bladder; 321. a pressing plate;
33. a cambered surface bearing plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in FIGS. 1-4, the utility model provides a nitrogen buffer tank for a nitrogen generator, which comprises a nitrogen buffer tank main body 1, wherein a conveying pipe 11 is fixedly arranged at the top of the nitrogen buffer tank main body 1, a discharge pipe 12 is fixedly arranged on the outer surface of the nitrogen buffer tank main body 1, a sewage discharge pipe 13 is fixedly arranged at the bottom of the nitrogen buffer tank main body 1, a cleaning mechanism 2 is fixedly arranged at the middle part of the upper surface of the nitrogen buffer tank main body 1, an explosion-proof and pressure-resistant mechanism 3 is arranged at the bottom end of the outer surface of the nitrogen buffer tank main body 1, the cleaning mechanism 2 comprises a driving motor 21 and a threaded rod 22, the bottom surface of the driving motor 21 is fixedly connected with the top of the nitrogen buffer tank main body 1, a cleaning ring 23 and a soft scraper 233 are arranged on the outer surface of the threaded rod 22, the explosion-proof and pressure-resistant mechanism 3 comprises a soft casing 31, the outer surface of the soft casing 31 is fixedly connected with the inner wall of the nitrogen buffer tank main body 1, the interior of the soft shell 31 is provided with a compression resistant bag 32 and a compression spring 311.
Further, the output shaft of the driving motor 21 extends into the nitrogen buffer tank main body 1 and is movably connected with the inner wall of the nitrogen buffer tank main body 1, the output shaft of the driving motor 21 is welded and fixed with the top of the threaded rod 22, the bottom of the threaded rod 22 is movably connected with the supporting frame 24, the outer surface of the threaded rod 22 is in threaded sleeve connection with the connecting block 231, the outer surface of the connecting block 231 is fixedly connected with the fixing rod 232, one end of the fixing rod 232 is fixedly connected with the inner surface of the cleaning ring 23, the soft scraping plates 233 are uniformly distributed on the outer surface of the cleaning ring 23, the outer surface of the soft scraping plates 233 is movably connected with the inner surface of the nitrogen buffer tank main body 1, the threaded rod 22 is driven to rotate by the output shaft of the driving motor 21, the connecting block 231 drives the fixing rod 232 and the cleaning ring 23 to rotate, and then the impurities on the inner wall of the nitrogen buffer tank main body 1 are scraped by the soft scraping plates 233, the utilization efficiency of nitrogen buffer tank and nitrogen preparation precision have been improved.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a cambered bearing plate 33 is fixedly installed on one side of the interior of the soft casing 31 close to the nitrogen buffer tank main body 1, a squeezing plate 321 is arranged on the outer side of the cambered bearing plate 33, the outer side of the squeezing plate 321 is movably connected with the outer surface of the compression-resistant bag 32, a movable plate 312 is fixedly connected to the outer surface of the compression-resistant bag 32, the outer surface of the movable plate 312 is slidably connected with the inner surface of the soft casing 31, the outer side surface of the movable plate 312 is fixedly connected with one end of a compression spring 311, the other end of the compression spring 311 is fixedly connected with the inner surface of the soft casing 31, the pressure deformation extrusion cambered bearing plate 33 and the extrusion plate 321 in the nitrogen buffer tank main body 1 are carried by the soft sleeve 31, and presses the pressure-resistant bag 32 in cooperation with the pressing plate 321, so that the pressure inside the pressure-resistant bag 32 is changed, meanwhile, the movable plate 312 is pushed to move and compress the pressure spring 311, so that a certain buffer interval is formed, and the use safety of the nitrogen buffer tank is improved.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the sealing ring is movably sleeved on the outer surface of the output shaft of the driving motor 21, the top of the sealing ring is fixedly connected with the top of the inner cavity of the nitrogen buffer tank main body 1, one end of the support frame 24 is fixedly connected with the bottom of the inner cavity of the nitrogen buffer tank main body 1, the conveying pipe 11, the discharge pipe 12 and the drain pipe 13 are internally provided with sealing valves, the sealing rings are arranged, the sealing performance is guaranteed when the cleaning mechanism 2 cleans the interior of the nitrogen buffer tank main body 1, and the use effect and the safety of the whole device are further improved.
The working principle of the nitrogen buffer tank for the nitrogen generator is described in detail below.
As shown in fig. 1-4, when in use, firstly, nitrogen is introduced into the nitrogen buffer tank main body 1 by the delivery pipe 11, the intermediate link is prepared, meanwhile, the pressure deformation extrusion cambered bearing plate 33 and the extrusion plate 321 in the nitrogen buffer tank main body 1 are borne by the soft casing 31, and the extrusion plate 321 is matched to extrude the anti-pressure bag 32, so that the pressure inside the anti-pressure bag 32 is changed, meanwhile, the movable plate 312 is pushed to move and compress the pressure spring 311, a certain buffer interval is formed, the device is protected, after the completion, the nitrogen is discharged by the discharge pipe 12, if the inside of the nitrogen buffer tank main body 1 needs to be cleaned, the threaded rod 22 is driven to rotate by the output shaft of the driving motor 21, so that the connecting block 231 drives the fixing rod 232 and the cleaning ring 23 to rotate, and then the soft scraper 233 is used to scrape off impurities on the inner wall of the nitrogen buffer tank main body 1, and then the sewage discharge pipe 13 is utilized to clean impurities.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides a nitrogen buffer tank for nitrogen generator, includes nitrogen buffer tank main part (1), the top fixed mounting of nitrogen buffer tank main part (1) has conveyer pipe (11), fixed mounting has delivery pipe (12) on the surface of nitrogen buffer tank main part (1), the bottom fixed mounting of nitrogen buffer tank main part (1) has blow off pipe (13), its characterized in that: the middle part of the upper surface of the nitrogen buffer tank main body (1) is fixedly provided with a cleaning mechanism (2), and the bottom end of the outer surface of the nitrogen buffer tank main body (1) is provided with an explosion-proof and pressure-resistant mechanism (3);
the cleaning mechanism (2) comprises a driving motor (21) and a threaded rod (22), the bottom surface of the driving motor (21) is fixedly connected with the top of the nitrogen buffer tank main body (1), and a cleaning ring (23) and a soft scraper (233) are arranged on the outer surface of the threaded rod (22);
explosion-proof resistance to compression mechanism (3) is including soft cover shell (31), the surface of soft cover shell (31) and the inner wall fixed connection of nitrogen buffer tank main part (1), the inside of soft cover shell (31) is provided with anti pressure bag (32) and pressure spring (311).
2. The nitrogen buffer tank for the nitrogen generator as recited in claim 1, wherein: the output shaft of driving motor (21) extends to the inside of nitrogen buffer tank main part (1) and with the inner wall swing joint of nitrogen buffer tank main part (1), the output shaft of driving motor (21) and the top welded fastening of threaded rod (22), the bottom swing joint of threaded rod (22) has support frame (24), threaded sleeve has connecting block (231) on the surface of threaded rod (22).
3. The nitrogen buffer tank for the nitrogen generator as recited in claim 2, wherein: the outer fixed connection of surface of connecting block (231) has dead lever (232), the one end of dead lever (232) and the internal surface fixed connection of clean ring (23), soft scraper blade (233) evenly distributed is on the surface of clean ring (23), just the internal surface swing joint of the surface of soft scraper blade (233) and nitrogen buffer tank main part (1).
4. The nitrogen buffer tank for the nitrogen generator as recited in claim 1, wherein: one side fixed mounting that the inside of soft cover shell (31) is close to nitrogen buffer tank main part (1) has the cambered surface to accept board (33), the cambered surface is accepted the outside of board (33) and is provided with stripper plate (321), the outside of stripper plate (321) and the surface swing joint of anti pressure bag (32), fixedly connected with fly leaf (312) on the surface of anti pressure bag (32).
5. The nitrogen buffer tank for the nitrogen generator as recited in claim 4, wherein: the surface of fly leaf (312) and the internal surface sliding connection of soft cover shell (31), the lateral surface of fly leaf (312) and the one end fixed connection of pressure spring (311), the other end and the internal surface fixed connection of soft cover shell (31) of pressure spring (311).
6. The nitrogen buffer tank for the nitrogen generator as recited in claim 2, wherein: the sealing ring is movably sleeved on the outer surface of an output shaft of the driving motor (21), the top of the sealing ring is fixedly connected with the top of an inner cavity of the nitrogen buffer tank main body (1), one end of the support frame (24) is fixedly connected with the bottom of the inner cavity of the nitrogen buffer tank main body (1), and sealing valves are arranged inside the conveying pipe (11), the discharging pipe (12) and the sewage draining pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004599.4U CN216143549U (en) | 2021-08-24 | 2021-08-24 | Nitrogen buffer tank for nitrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004599.4U CN216143549U (en) | 2021-08-24 | 2021-08-24 | Nitrogen buffer tank for nitrogen generator |
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| Publication Number | Publication Date |
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| CN216143549U true CN216143549U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122004599.4U Active CN216143549U (en) | 2021-08-24 | 2021-08-24 | Nitrogen buffer tank for nitrogen generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221607A (en) * | 2022-12-08 | 2023-06-06 | 中国民用航空飞行学院 | High-pressure hydrogen storage tank for hydrogen fuel aircraft |
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2021
- 2021-08-24 CN CN202122004599.4U patent/CN216143549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221607A (en) * | 2022-12-08 | 2023-06-06 | 中国民用航空飞行学院 | High-pressure hydrogen storage tank for hydrogen fuel aircraft |
| CN116221607B (en) * | 2022-12-08 | 2024-05-28 | 中国民用航空飞行学院 | High-pressure hydrogen storage tank for hydrogen fuel aircraft |
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