CN218166473U - Molecular sieve cloth gas filling device - Google Patents
Molecular sieve cloth gas filling device Download PDFInfo
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- CN218166473U CN218166473U CN202222362128.5U CN202222362128U CN218166473U CN 218166473 U CN218166473 U CN 218166473U CN 202222362128 U CN202222362128 U CN 202222362128U CN 218166473 U CN218166473 U CN 218166473U
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- molecular sieve
- adsorption tower
- negative pressure
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- gas distribution
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Abstract
The utility model discloses a molecular sieve gas distribution filling device, which consists of a negative pressure gas distribution system and a molecular sieve filling system; the negative pressure gas distribution system comprises a vacuum pump and a filter, the molecular sieve filling system comprises an adsorption tower, a distribution fan and a suction pipe, the distribution fan is arranged in the adsorption tower, the suction pipe is connected to the top end of the adsorption tower, and the bottom end of the adsorption tower is communicated with the filter and the vacuum pump in sequence through pipelines. The utility model discloses utilize negative pressure gas distribution system with the inside negative pressure environment that forms of adsorption tower, with the molecular sieve suction adsorption tower in, the molecular sieve is by the even dispersion distribution of distribution fan. Under the conditions of negative pressure environment and uniform distribution of the distribution fans, the molecular sieve can increase the packing density, prolong the product quality cycle, avoid manual ascending, carry and fill, reduce the contact time between the molecular sieve and air, improve the production efficiency, reduce the danger and protect the performance of the molecular sieve.
Description
Technical Field
The utility model belongs to the technical field of molecular sieve loads equipment, specifically relate to a molecular sieve cloth gas filling device.
Background
The pressure swing adsorption nitrogen and oxygen producing process is to adsorb and release nitrogen and oxygen from air by means of pressure adsorption and decompression desorption, and the process may use molecular sieve as adsorbent and the available molecular sieve filling process includes the following steps:
1. the method is a U.S. thick and fine particle combined adsorption tower filling method, the principle of the method is solid-liquid separation, and particles used for filling are adsorbent;
2. the European coarse and fine particle combined adsorption tower filling method uses non-active substance glass beads or plastic particles as filling particles;
3. the method can increase the filling amount by more than 5 percent on the basis of conventional filling, and the fillers are not abraded with each other, but the filling device of the molecular sieve in the type of the storm snow is inconvenient to assemble and fix;
4. a vibration table type filling method is characterized in that an adsorption tower is fixed on a vibration table, the vibration table is started when molecular sieves are filled, and the molecular sieves are filled while vibrating, so that the purpose of increasing the filling density is achieved.
At present, most of the filling methods have poor filling effect and unsatisfactory filling density, and after long-time operation, the molecular sieve state position is reduced under the reciprocating flushing of gas, and the molecular sieve flows and is pulverized, so that the performance of a nitrogen generator and an oxygen generator is reduced, the requirements of relevant regulations cannot be met, and a large risk is caused to a user.
In addition, for large-scale nitrogen making machines and oxygen making machines, the existing filling mode mostly adopts manual ascending to carry and fill, so that the contact time of the molecular sieve and air is increased, the production efficiency is low, the danger is high, and great troubles are caused to oxygen and nitrogen manufacturers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems, makes up the defects of the prior art, and provides a molecular sieve gas distribution filling device which consists of a negative pressure gas distribution system and a molecular sieve filling system;
the negative pressure gas distribution system comprises a vacuum pump and a filter, the molecular sieve filling system comprises an adsorption tower, a distribution fan and a suction pipe, the distribution fan is arranged in the adsorption tower, the suction pipe is connected to the top end of the adsorption tower, and the bottom end of the adsorption tower is communicated with the filter and the vacuum pump in sequence through pipelines.
The utility model forms a negative pressure environment inside the adsorption tower through the negative pressure gas distribution system; the molecular sieve can be uniformly distributed in a negative pressure environment through a molecular sieve filling system.
Preferably, the adsorption tower is provided with a sealing cover, and the sealing cover is arranged above the adsorption tower.
Preferably, the sealing cover is fixedly connected with the adsorption tower through bolts, and a sealing ring is arranged between the sealing cover and the adsorption tower to ensure the sealing of the adsorption tower.
Preferably, the vacuum pump is provided with a safety valve.
Preferably, the material suction pipe is a plastic hose.
The utility model discloses the flange joint of the pipeline one end of filter and adsorption tower gas outlet, the vacuum pump is connected to the filter other end, and the junction ensures the fastening, can not appear gas leakage phenomenon.
The utility model discloses a working process as follows:
the vacuum pump is started, air and impurities in the adsorption tower are sucked and removed through the vacuum pump to form a negative pressure environment, the other end of the suction pipe is inserted into a molecular sieve raw material, the molecular sieve enters the suction pipe under the negative pressure condition, the distribution fan can rotate automatically under the action of the molecular sieve, the power of rotation of the distribution fan is derived from an airflow driving force generated by the negative pressure air when the vacuum pump is started and a force acting on blades of the distribution fan when the molecular sieve falls, and the molecular sieve is uniformly scattered in the adsorption tower under the rotation action of the distribution fan.
The utility model discloses beneficial effect:
the utility model discloses utilize negative pressure gas distribution system with the inside negative pressure environment that forms of adsorption tower, with the molecular sieve suction adsorption tower in, the molecular sieve is through molecular sieve filling system, by the even dispersion distribution of distribution fan, the molecular sieve can increase packing density under the condition of negative pressure and distribution fan evenly distributed, prolongs product quality cycle, has avoided the manual work to ascend a height simultaneously and has carried the packing, reduces the contact time of molecular sieve and air, improves production efficiency, reduces danger, protection molecular sieve performance.
Drawings
Fig. 1 is a schematic diagram of the molecular sieve gas distribution filling device of the present invention.
Fig. 2 is a schematic diagram of a molecular sieve packing system in accordance with the present invention.
Fig. 3 is a schematic view of the negative pressure gas distribution system of the present invention.
The labels in the figure are: 1 is an adsorption tower, 2 is a distribution fan, 3 is a material suction pipe, 4 is a vacuum pump, and 5 is a filter.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With reference to fig. 1 to fig. 3, a molecular sieve gas distribution filling device is composed of a negative pressure gas distribution system and a molecular sieve filling system;
the negative pressure gas distribution system comprises a vacuum pump 4 and a filter 5, the molecular sieve filling system comprises an adsorption tower 1, a distribution fan 2 and a suction pipe 3, the distribution fan 2 is arranged in the adsorption tower 1, the suction pipe 3 is connected to the top end of the adsorption tower 1, and the bottom end of the adsorption tower 1 is communicated with the filter 5 and the vacuum pump 4 in sequence through pipelines.
The utility model forms a negative pressure environment inside the adsorption tower 1 through the negative pressure gas distribution system; the molecular sieve can be uniformly distributed in a negative pressure environment through a molecular sieve filling system.
Specifically, the adsorption tower 1 is provided with a sealing cover, and the sealing cover is arranged above the adsorption tower 1.
Specifically, the sealing cover is fastened and connected with the adsorption tower 1 through bolts, and a sealing ring is arranged between the sealing cover and the adsorption tower 1 to ensure that the adsorption tower 1 is sealed.
In particular, the vacuum pump 4 is provided with a safety valve.
Specifically, the material suction pipe 3 is a plastic hose.
The working process of the utility model is as follows:
starting the vacuum pump 4, absorbing and removing air and impurities in the adsorption tower 1 through the vacuum pump 4 to form a negative pressure environment, inserting the other end of the material absorbing pipe 3 into a molecular sieve raw material, enabling the molecular sieve to enter the material absorbing pipe 3 under a negative pressure condition, enabling the distribution fan 2 to rotate automatically under the action of the molecular sieve, enabling the power for rotation of the distribution fan to come from an air flow driving force generated by the negative pressure air when the vacuum pump 4 is started and a force acting on fan blades of the distribution fan 2 when the molecular sieve falls, and enabling the molecular sieve to be scattered in the adsorption tower 1 uniformly under the rotation action of the distribution fan 2.
The utility model discloses can increase and pack density, prolong product quality cycle, avoid artifical transport of ascending a height to fill simultaneously, reduce the contact time of molecular sieve and air, improve production efficiency, reduce danger, protection molecular sieve performance.
It should be understood that the above detailed description of the present invention is only used for illustrating the present invention and not limited to the technical solutions described in the embodiments of the present invention, and it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalent ones to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (5)
1. The utility model provides a molecular sieve cloth gas filling device which characterized in that: the molecular sieve gas distribution filling device consists of a negative pressure gas distribution system and a molecular sieve filling system;
the negative pressure gas distribution system comprises a vacuum pump and a filter, the molecular sieve filling system comprises an adsorption tower, distribution fans and a material suction pipe, the distribution fans are arranged inside the adsorption tower, the material suction pipe is connected to the top end of the adsorption tower, and the bottom end of the adsorption tower is communicated with the filter and the vacuum pump in sequence through pipelines.
2. The molecular sieve gas distribution filling device of claim 1, wherein: the adsorption tower is provided with a sealing cover, and the sealing cover is arranged above the adsorption tower.
3. The molecular sieve gas distribution and filling device of claim 2, wherein: the sealing cover is fixedly connected with the adsorption tower through bolts, and a sealing ring is arranged between the sealing cover and the adsorption tower.
4. The molecular sieve gas distribution and filling device of claim 1, wherein: the vacuum pump is provided with a safety valve.
5. The molecular sieve gas distribution and filling device of claim 1, wherein: the material suction pipe is a plastic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362128.5U CN218166473U (en) | 2022-09-06 | 2022-09-06 | Molecular sieve cloth gas filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362128.5U CN218166473U (en) | 2022-09-06 | 2022-09-06 | Molecular sieve cloth gas filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218166473U true CN218166473U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222362128.5U Active CN218166473U (en) | 2022-09-06 | 2022-09-06 | Molecular sieve cloth gas filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218166473U (en) |
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2022
- 2022-09-06 CN CN202222362128.5U patent/CN218166473U/en active Active
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