CN220736963U - Nitrogen making adsorption cylinder - Google Patents
Nitrogen making adsorption cylinder Download PDFInfo
- Publication number
- CN220736963U CN220736963U CN202322450262.5U CN202322450262U CN220736963U CN 220736963 U CN220736963 U CN 220736963U CN 202322450262 U CN202322450262 U CN 202322450262U CN 220736963 U CN220736963 U CN 220736963U
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- CN
- China
- Prior art keywords
- cylinder
- filter
- adsorption
- nitrogen
- nitrogen making
- Prior art date
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 43
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 28
- 239000002808 molecular sieve Substances 0.000 claims abstract description 11
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 21
- 239000012535 impurity Substances 0.000 abstract description 9
- 241000883990 Flabellum Species 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 150000002829 nitrogen Chemical class 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to the technical field of adsorption cylinders, and discloses a nitrogen production adsorption cylinder, which comprises an adsorption device, wherein the adsorption device comprises: the top of the cylinder is provided with a cover body, and a plurality of carbon molecular sieves are arranged in the cylinder; the flange structure is arranged on the opposite surface between the cylinder body and the cover body; the inside of barrel is provided with filter equipment, filter equipment includes: a housing provided inside the cylinder; the filter plate is arranged on the inner wall of the bottom of the shell; this nitrogen production adsorption cylinder, nitrogen gas gets into the barrel inside from the air inlet of adsorption equipment's lid department, then adsorb other impurity in the nitrogen gas through the adsorption equipment carbon molecular sieve of barrel to inside, the nitrogen gas of unadsorbed processing can filter through filter equipment before entering the barrel in advance, initially get rid of the impurity that contains in the nitrogen gas, in the inside time of casing, the axis body drives the flabellum and rotates, can disturb the air current of nitrogen gas, reduces the impact force of gas to the filter.
Description
Technical Field
The utility model relates to the technical field of adsorption cylinders, in particular to a nitrogen-making adsorption cylinder.
Background
The nitrogen making machine is a device for separating oxygen and nitrogen from air by using a physical method to obtain nitrogen, and can be divided into three types according to different classification methods, namely a cryogenic air separation method, a molecular sieve air separation method (PSA) and a membrane air separation method, wherein the nitrogen making machine is nitrogen making equipment designed and manufactured according to a pressure swing adsorption technology, and adopts a high-quality imported Carbon Molecular Sieve (CMS) as an adsorbent, adopts a pressure swing adsorption Principle (PSA) to separate air at normal temperature to prepare high-purity nitrogen, generally uses two adsorption towers to be connected in parallel, controls an imported pneumatic valve to automatically operate, and alternately performs pressure adsorption and decompression regeneration to complete nitrogen-oxygen separation, thereby obtaining the required high-purity nitrogen.
According to the nitrogen making adsorption cylinder disclosed in the Chinese patent publication No. 219518317U, the assembling frame drives the filter screen to be movably arranged in the connecting pipe, the connecting spring and the movable block are arranged in the assembling frame, so that the filter screen forms a detachable structure, when the adhesion substances of the filter screen are excessive, the filter screen can be detached for cleaning or replacement, the convenience of cleaning parts after filtering nitrogen is improved, the filter screen can further filter the nitrogen, and the purity of the nitrogen is improved.
However, the device only adds a filtering device at the air outlet of nitrogen, and a corresponding filtering mechanism is not added at the air inlet of the adsorption cylinder, so that impurities mixed in the air entering the adsorption cylinder affect the internal carbon molecular sieve, and the load of the carbon molecular sieve is larger.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the nitrogen-making adsorption cylinder which has the advantage of convenient filtration and solves the problem that the adsorption cylinder does not have a corresponding filtering mechanism when air is taken in.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a nitrogen making adsorption cartridge comprising an adsorption device, the adsorption device comprising: the top of the cylinder is provided with a cover body, and a plurality of carbon molecular sieves are arranged in the cylinder; the flange structure is arranged on the opposite surface between the cylinder body and the cover body; the inside of barrel is provided with filter equipment, filter equipment includes: a housing provided inside the cylinder; the filter plate is arranged on the inner wall of the bottom of the shell; the shaft body is arranged in the shell and is rotationally connected with the filter plate; the fan blades are arranged on the outer side wall of the shaft body, and the number of the fan blades is multiple.
Preferably, the fan blade has a structure capable of being blown by wind.
Preferably, the bottom of the fan blade is provided with a convex block.
Preferably, the contact part of the lug and the filter plate is of an arc-shaped structure.
Preferably, the inside of the shell is of a structure with a narrow upper part and a wide lower part.
Preferably, a supporting block matched with the shell is arranged in the cylinder body.
Preferably, the bottom and the top of the shell are provided with rubber pads I.
Preferably, a second rubber pad is arranged on the outer side wall of the shell and is positioned at the connecting part of the cylinder body and the cover body.
(III) beneficial effects
Compared with the prior art, the utility model provides the nitrogen making adsorption cylinder, which has the following beneficial effects:
this nitrogen production adsorption cylinder, nitrogen gas gets into the barrel inside from the air inlet of adsorption equipment's lid department, then adsorb other impurity in the nitrogen gas through the adsorption equipment carbon molecular sieve of barrel to inside, obtain pure nitrogen gas, then discharge through the gas outlet on the barrel, the nitrogen gas of unadsorbed processing is before entering into the barrel, can filter through filter equipment in advance, initially get rid of the impurity that contains in the nitrogen gas, nitrogen gas enters into the inside of casing at first, then filter through the filter, reentrant barrel's inside, in the inside of casing, the axis body drives the flabellum and rotates, can disturb the air current of nitrogen gas, reduce the impact force of gas to the filter.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic top cross-sectional view of the housing of the present utility model;
fig. 4 is a schematic cross-sectional view of the housing of the present utility model.
In the figure:
1. an adsorption device; 11. a cylinder; 12. a cover body; 13. a flange structure; 14. a support block;
2. a filtering device; 21. a housing; 22. a filter plate; 23. a shaft body; 24. a fan blade; 25. a bump; 26. a first rubber pad; 27. and a second rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, a nitrogen making adsorption cylinder comprises an adsorption device 1, wherein the adsorption device 1 comprises: a cylinder 11, the top of which is provided with a cover 12, and a plurality of carbon molecular sieves are arranged inside the cylinder 11; a flange structure 13 provided on a surface facing each other between the cylinder 11 and the cover 12; the inside of the cylinder 11 is provided with a filter device 2, and the filter device 2 includes: a case 21 provided inside the cylinder 11; a filter plate 22 provided on the bottom inner wall of the housing 21; a shaft 23 provided inside the housing 21 and rotatably connected to the filter plate 22; the flabellum 24, set up in the lateral wall of axis body 23, a plurality of, when using, nitrogen gas gets into inside barrel 11 from the air inlet of the lid 12 department of adsorption equipment 1, then adsorb other impurity in the nitrogen gas through the adsorption equipment carbon molecular sieve of barrel 11 to inside, obtain pure nitrogen gas, then discharge through the gas outlet on barrel 11, the nitrogen gas of unadsorbed treatment can go through filter equipment 2 first before entering barrel 11, initially get rid of the impurity that contains in the nitrogen gas, nitrogen gas enters into the inside of casing 21 at first, then filter through filter 22, reentrant barrel 11's inside, when casing 21 is inside, axis body 23 drives flabellum 24 and rotates, can disturb the air current of nitrogen gas, reduce the impact force of gas to filter 22.
The fan blade 24 is of a structure that can be blown by wind, the fan blade 24 and the shaft body 23 can not be connected with a motor to rotate, and when nitrogen gas passes through the shell 21, generated air flow can drive the fan blade 24 and the shaft body 23 to rotate by mechanical energy.
The bottom of flabellum 24 is provided with lug 25, contains solid impurity in untreated nitrogen gas, also can be intercepted by filter 22, and when flabellum 24 rotated, lug 25 of bottom scraped filter 22, avoided impurity to block up filter 22, influence gaseous passing through, lug 25 with the contact position of filter 22 is arc structure, reduces the scratch of lug 25 to filter 22.
Example two
An auxiliary function is added on the basis of the first embodiment.
Referring to fig. 1-4, the inside of the housing 21 is of a structure with a narrow top and a wide bottom, and the structure with a narrow top and a wide bottom is provided, so that the air can flow around after entering the housing 21, which further facilitates the rotation of the fan blades 24 and the shaft 23, and reduces the impact force of the air flow. The inside of barrel 11 is provided with the cooperation the supporting shoe 14 of casing 21, and the supporting shoe 14 is used for supporting fixed casing 21, has both made things convenient for the installation of casing 21, can also take out casing 21 after lid 12 opens and clear up and change inside filter 22.
The bottom and the top of the shell 21 are respectively provided with a first rubber gasket 26, and the first rubber gasket 26 is arranged to facilitate the improvement of the tightness between the shell 21 and the supporting block 14 and the cover 12; the outer side wall of the shell 21 is provided with a second rubber gasket 27, the second rubber gasket 27 is positioned at the connecting position of the cylinder 11 and the cover 12, and the arrangement of the second rubber gasket 27 can further increase the tightness of the connecting position of the cylinder 11 and the cover 12, namely, the second rubber gasket is matched with the flange structure 13, so that the tightness of the inside of the whole device is enhanced.
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 (8)
1. A nitrogen making adsorption cartridge comprising an adsorption device (1), the adsorption device (1) comprising:
a cylinder (11) with a cover (12) arranged at the top, wherein a plurality of carbon molecular sieves are arranged in the cylinder (11);
a flange structure (13) provided on a surface facing each other between the cylinder (11) and the cover (12);
the method is characterized in that: the inside of barrel (11) is provided with filter equipment (2), filter equipment (2) include:
a housing (21) provided inside the cylinder (11);
a filter plate (22) provided on the bottom inner wall of the housing (21);
a shaft body (23) which is provided inside the housing (21) and is rotatably connected to the filter plate (22);
and a plurality of fan blades (24) which are arranged on the outer side wall of the shaft body (23).
2. A nitrogen making adsorption cartridge according to claim 1, wherein: the fan blades (24) are of a structure which can be blown by wind.
3. A nitrogen making adsorption cartridge according to claim 2, wherein: the bottom of the fan blade (24) is provided with a lug (25).
4. A nitrogen making adsorption cartridge according to claim 3, wherein: the contact part of the protruding block (25) and the filter plate (22) is of an arc-shaped structure.
5. The nitrogen making adsorption cartridge of claim 4, wherein: the inside of the shell (21) is of a structure with a narrow upper part and a wide lower part.
6. A nitrogen making adsorption cartridge according to claim 1, wherein: the inside of the cylinder body (11) is provided with a supporting block (14) matched with the shell (21).
7. The nitrogen making adsorption cartridge of claim 6, wherein: the bottom and the top of the shell (21) are both provided with rubber gaskets I (26).
8. A nitrogen making adsorption cartridge according to claim 7, wherein: the outer side wall of the shell (21) is provided with a second rubber pad (27), and the second rubber pad (27) is positioned at the connecting part of the cylinder body (11) and the cover body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450262.5U CN220736963U (en) | 2023-09-11 | 2023-09-11 | Nitrogen making adsorption cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450262.5U CN220736963U (en) | 2023-09-11 | 2023-09-11 | Nitrogen making adsorption cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220736963U true CN220736963U (en) | 2024-04-09 |
Family
ID=90556675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322450262.5U Active CN220736963U (en) | 2023-09-11 | 2023-09-11 | Nitrogen making adsorption cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220736963U (en) |
-
2023
- 2023-09-11 CN CN202322450262.5U patent/CN220736963U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |