CN220834831U - Carbon molecular sieve bed - Google Patents
Carbon molecular sieve bed Download PDFInfo
- Publication number
- CN220834831U CN220834831U CN202322704421.XU CN202322704421U CN220834831U CN 220834831 U CN220834831 U CN 220834831U CN 202322704421 U CN202322704421 U CN 202322704421U CN 220834831 U CN220834831 U CN 220834831U
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- China
- Prior art keywords
- sieve bed
- carbon molecular
- molecular sieve
- cylinder
- cover
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 53
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 51
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model provides a carbon molecular sieve bed, which relates to the technical field of gas separation and comprises a sieve bed, wherein a first cylinder cover is arranged on the front surface of the sieve bed, an air inlet hole is formed in the front surface of the first cylinder cover, a connecting piece is arranged on the periphery of the air inlet hole, a second cylinder cover is arranged on the back surface of the sieve bed, an air outlet hole is formed in the back surface of the second cylinder cover in a penetrating manner, first filter cotton is arranged in the sieve bed and close to the front surface, a filter screen is arranged on the back surface of the first filter cotton, a fixed sieve cylinder is arranged on the back surface of the filter screen, a carbon molecular sieve body is arranged in the fixed sieve cylinder, a hand pull ring is arranged on the back surface of the fixed sieve cylinder, and second filter cotton is arranged on the back surface of the hand pull ring.
Description
Technical Field
The utility model relates to the technical field of gas separation, in particular to a carbon molecular sieve bed.
Background
The carbon molecular sieve is a novel adsorbent developed in seventies of 20 th century, is an excellent nonpolar carbon material, is used for separating air and enriching nitrogen, and has the advantages of low investment cost, high nitrogen production speed, low nitrogen cost and the like compared with the traditional cryogenic high-pressure nitrogen production process by adopting a normal-temperature low-pressure nitrogen production process.
In the prior art, the carbon molecular sieve is installed in the pressure swing adsorption nitrogen making machine and is used for gas separation, and the carbon molecular sieve is required to be installed in the carbon molecular sieve bed, and plays a role in fixing carbon molecules through the carbon molecular sieve bed so as to facilitate the carbon molecular sieve to perform gas separation on air, but the carbon molecular sieve can reach the use limit in the use process, and needs to be cleaned or replaced, but the existing carbon molecular sieve bed is troublesome and inconvenient in replacing the carbon molecular sieve, so that we propose a carbon molecular sieve bed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, a carbon molecular sieve is arranged in a pressure swing adsorption nitrogen making machine and is used for gas separation, the carbon molecular sieve is required to be arranged in a carbon molecular sieve bed, the carbon molecular sieve bed is used for fixing carbon molecules so as to facilitate the gas separation of the carbon molecular sieve on air, but the carbon molecular sieve can finally reach the use limit in the use process and needs to be cleaned or replaced, but the existing carbon molecular sieve bed is troublesome and inconvenient in replacing the carbon molecular sieve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a carbon molecular sieve bed, includes the sieve bed, the front of sieve bed is provided with first cover, the inlet port has been seted up to the front of first cover, the periphery of inlet port is provided with the connecting piece, the back of sieve bed is provided with the second cover, the back of second cover runs through and has seted up the venthole, the inside of sieve bed is close to front department and is provided with first filter pulp, the back of first filter pulp is provided with the filter screen, the back of filter screen is provided with fixed screen section of thick bamboo, the inside of fixed screen section of thick bamboo is provided with the carbon molecular sieve body, the back of fixed screen section of thick bamboo is provided with the hand pull ring, the back of hand pull ring is provided with the second filter pulp.
As a preferable scheme of the utility model, the first cylinder cover is in threaded connection with the sieve bed, and the second cylinder cover is in threaded connection with the sieve bed.
The technical effect of adopting the further scheme is as follows: the carbon molecular sieve is convenient to detach, can effectively replace the inside carbon molecular sieve body, and is more convenient to replace and clean.
As a preferable scheme of the utility model, the connecting piece and the first cylinder cover are integrally formed, and the connecting piece is in threaded connection with an external pressure swing adsorption nitrogen making machine.
The technical effect of adopting the further scheme is as follows: the connection is more stable, the work of the pressure swing adsorption nitrogen making machine is not affected, and the disassembly is convenient.
As a preferable scheme of the utility model, the fixed screen cylinder is in sliding connection with the inner cylinder wall of the screen bed, and the hand pull ring is fixedly connected with the fixed screen cylinder.
The technical effect of adopting the further scheme is as follows: the fixed screen cylinder can be conveniently taken out from the inside of the screen bed through the hand pull ring, so that the carbon molecular sieve can be conveniently replaced and cleaned.
As a preferable scheme of the utility model, the sieve bed, the first cylinder cover and the second cylinder cover are all made of iron metal materials.
The technical effect of adopting the further scheme is as follows: the iron metal material is more stable, long service life, and can not be easily damaged.
As a preferable scheme of the utility model, the fixed screen cylinder and the hand ring are made of plastic materials.
The technical effect of adopting the further scheme is as follows: low cost, convenient replacement and continuous use.
As a preferable scheme of the utility model, the first filter cotton, the filter screen and the second filter cotton are all in sliding connection with the inner cylinder wall of the sieve bed.
The technical effect of adopting the further scheme is as follows: the carbon molecular sieve is convenient to take out and replace, and the replacement of the carbon molecular sieve body is not influenced.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the carbon molecular sieve bodies can be effectively concentrated together through the arrangement of the fixed sieve cylinder, so that the carbon molecular sieve bodies of the processor are more convenient when gas separation is convenient, and the carbon molecular sieve bodies can be conveniently taken out through the hand-pulled ring, so that the carbon molecular sieve bodies can be conveniently cleaned or replaced, and the replacement is very convenient and quick.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal planar structure of the sieve bed of the present utility model;
FIG. 3 is a schematic view of the structure of the vent hole of the present utility model.
Legend description: 1. a sieve bed; 2. a first cylinder cover; 3. an air inlet hole; 4. a connecting piece; 5. a second cylinder cover; 6. an air outlet hole; 7. a first filter cotton; 8. a filter screen; 9. fixing a screen drum; 10. a carbon molecular sieve body; 11. a hand pull ring; 12. and a second filter cotton.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a carbon molecular sieve bed, including sieve bed 1, the front of sieve bed 1 is provided with first cover 2, inlet port 3 has been seted up in the front of first cover 2, the periphery of inlet port 3 is provided with connecting piece 4, the back of sieve bed 1 is provided with second cover 5, venthole 6 has been seted up in the back of second cover 5, the inside of sieve bed 1 is close to front department and is provided with first filter pulp 7, the back of first filter pulp 7 is provided with filter screen 8, the back of filter screen 8 is provided with fixed screen section of thick bamboo 9, the inside of fixed screen section of thick bamboo 9 is provided with carbon molecular sieve body 10, the back of fixed screen section of thick bamboo 9 is provided with hand pull ring 11, the back of hand pull ring 11 is provided with second filter pulp 12.
Example 2
As shown in fig. 1-3, the first cylinder cover 2 is in threaded connection with the sieve bed 1, the second cylinder cover 5 is in threaded connection with the sieve bed 1, the carbon molecular sieve body 10 can be effectively replaced, the connection is also very convenient, the connecting piece 4 and the first cylinder cover 2 are integrally formed, the connecting piece 4 is in threaded connection with an external pressure swing adsorption nitrogen making machine, the stability of connection is guaranteed, the pressure swing adsorption nitrogen making machine can stably work, the fixed sieve cylinder 9 is in sliding connection with the inner cylinder wall of the sieve bed 1, the hand pulling ring 11 is in fixed connection with the fixed sieve cylinder 9, the carbon molecular sieve body 10 is conveniently taken out and replaced, the sieve bed 1, the first cylinder cover 2 and the second cylinder cover 5 are all made of iron metal materials, the iron metal materials are more stable and have long service life, the fixed sieve cylinder 9 and the hand pulling ring 11 are made of plastic materials, the cost is low, the cost can be effectively controlled, and the first filter cotton 7, the filter screen 8 and the second filter cotton 12 are in sliding connection with the inner cylinder wall of the sieve bed 1, and the replacement is convenient.
The working flow of the utility model is as follows: when a carbon molecular sieve bed is used for replacing a carbon molecular sieve, firstly, the sieve bed 1 is screwed to enable the sieve bed 1 to rotate anticlockwise, at the moment, the connecting piece 4 is separated from the upper surface of a pressure swing adsorption nitrogen making machine air pipe along with the rotation, then, the second cylinder cover 5 is unscrewed, the unscrewed second cylinder cover 5 is placed aside, after completion, the second filter cotton 12 is taken out, whether the state of the second filter cotton needs to be replaced or not is observed, after completion, the hand ring 11 is pulled, the fixed sieve cylinder 9 is pulled out, after completion, the new carbon molecular sieve body 10 and the fixed sieve cylinder 9 are replaced, after completion, the new second filter cotton 12 is taken out to be installed, then, the aside second cylinder cover 5 is screwed up, after completion, the first cylinder cover 2 is unscrewed, the first filter cotton 7 and the filter screen 8 in the sieve bed 1 are taken out, the new first filter cotton 7 and the new filter screen 8 are replaced, then the first cylinder cover 2 is unscrewed, finally, the connecting piece 4 and the pressure swing adsorption nitrogen making machine air pipe are connected together to be replaced, and the novel carbon molecular sieve is more convenient and less efficient in production and time-saving.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A carbon molecular sieve bed comprising a sieve bed (1), characterized in that: the utility model discloses a sieve bed, including sieve bed (1), sieve bed, fixed screen cylinder (9), sieve bed, filter screen (7), connecting piece (4), air outlet hole (6) have been seted up in the front of sieve bed (1), inlet port (3) have been seted up in the front of first cover (2), the periphery of inlet port (3) is provided with connecting piece (4), the back of sieve bed (1) is provided with second cover (5), the back of second cover (5) runs through and has seted up venthole (6), the inside of sieve bed (1) is close to front department and is provided with first filter pulp (7), the back of first filter pulp (7) is provided with filter screen (8), the back of filter screen (8) is provided with fixed screen cylinder (9), the inside of fixed screen cylinder (9) is provided with carbon molecular sieve body (10), the back of fixed screen cylinder (9) is provided with hand pull ring (11), the back of hand pull ring (11) is provided with second filter pulp (12).
2. A carbon molecular sieve bed according to claim 1, wherein: the first cylinder cover (2) is in threaded connection with the sieve bed (1), and the second cylinder cover (5) is in threaded connection with the sieve bed (1).
3. A carbon molecular sieve bed according to claim 1, wherein: the connecting piece (4) and the first cylinder cover (2) are integrally formed, and the connecting piece (4) is in threaded connection with an external pressure swing adsorption nitrogen making machine.
4. A carbon molecular sieve bed according to claim 1, wherein: the fixed screen cylinder (9) is in sliding connection with the inner cylinder wall of the screen bed (1), and the hand ring (11) is fixedly connected with the fixed screen cylinder (9).
5. A carbon molecular sieve bed according to claim 1, wherein: the sieve bed (1), the first cylinder cover (2) and the second cylinder cover (5) are all made of iron metal materials.
6. A carbon molecular sieve bed according to claim 1, wherein: the fixed screen cylinder (9) and the hand ring (11) are made of plastic materials.
7. A carbon molecular sieve bed according to claim 1, wherein: the first filter cotton (7), the filter screen (8) and the second filter cotton (12) are all in sliding connection with the inner cylinder wall of the sieve bed (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704421.XU CN220834831U (en) | 2023-10-10 | 2023-10-10 | Carbon molecular sieve bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704421.XU CN220834831U (en) | 2023-10-10 | 2023-10-10 | Carbon molecular sieve bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834831U true CN220834831U (en) | 2024-04-26 |
Family
ID=90777887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322704421.XU Active CN220834831U (en) | 2023-10-10 | 2023-10-10 | Carbon molecular sieve bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834831U (en) |
-
2023
- 2023-10-10 CN CN202322704421.XU patent/CN220834831U/en active Active
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