CN220513783U - Molecular sieve tower with sectional tank body - Google Patents
Molecular sieve tower with sectional tank body Download PDFInfo
- Publication number
- CN220513783U CN220513783U CN202322066026.3U CN202322066026U CN220513783U CN 220513783 U CN220513783 U CN 220513783U CN 202322066026 U CN202322066026 U CN 202322066026U CN 220513783 U CN220513783 U CN 220513783U
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- molecular sieve
- section
- tank body
- port
- diameter
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- 239000002808 molecular sieve Substances 0.000 title claims abstract description 63
- 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 63
- 238000007789 sealing Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 abstract description 15
- 239000002893 slag Substances 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model relates to a molecular sieve tower with a sectional tank body. The opening of the existing molecular sieve tower is smaller, and the processing and using convenience are affected. The utility model comprises a tank body with a columnar accommodating cavity and a molecular sieve filled in the accommodating cavity, wherein the tank body comprises at least two unit sections which are separated along the axial direction of the tank body, and the diameters of ports which are oppositely arranged on adjacent unit sections are the same as the diameters of the accommodating cavity, so that the adjacent unit sections form an operation port through the exposed ports after being separated. The tank body of the molecular sieve tower is arranged to be of a split structure comprising a plurality of unit sections, so that the corresponding ports of the adjacent unit sections form an operation port with a larger diameter, subsequent operation is facilitated by increasing the diameter of the operation port, welding slag is conveniently cleaned, service life is prevented from being influenced by the mixed welding slag in the molecular sieve, the agglomerated molecular sieve can be conveniently taken out integrally, maintenance convenience is ensured, and use experience is improved.
Description
Technical Field
The utility model relates to the field of gas preparation, in particular to a molecular sieve tower.
Background
The existing gas preparation equipment comprises an air compressor, a pretreatment assembly and a gas preparation assembly, wherein high-pressure air flow generated by the air compressor is treated by the pretreatment assembly to obtain a clean air source, and the clean air source is divided into finished gas and tail gas after entering the gas preparation assembly. The gas preparation assembly comprises a molecular sieve tower, wherein a molecular sieve for separating gas is arranged in the molecular sieve tower, and the molecular sieve is utilized to adsorb specific gas to realize separation of finished gas and tail gas. The molecular sieve tower comprises a cylindrical tank body and a molecular sieve filled in the tank body, wherein the tank body comprises an air inlet and an air outlet which are arranged at two ends, a clean air source enters the molecular sieve tower through the air inlet and is discharged outside through the air outlet, and in the process, specific gas is adsorbed by the molecular sieve, so that the gas is separated to form finished gas and tail gas. The current jar body is realized sealing through the both ends welding apron at the pipe fitting, and the diameter of air inlet and gas outlet all is less than the diameter of pipe fitting, both leads to the welding slag that the internal welding of jar formed unable by effective clearance, influences the molecular sieve cleanliness factor, still leads to the molecular sieve of pulverizing caking unable by whole taking out, increases the molecular sieve and trades the dress maintenance degree of difficulty, influences the use experience.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the molecular sieve tower with the sectional type tank body, wherein the tank body of the molecular sieve tower is of a split structure comprising a plurality of unit sections, so that the corresponding ports of the adjacent unit sections form an operation port, welding slag can be conveniently cleaned, the agglomerated molecular sieve can be conveniently taken out, maintenance convenience is ensured, and use experience is improved.
The utility model is realized by the following modes: the utility model provides a take molecular sieve tower of sectional type jar body, includes the jar body that establishes the column in the interior and hold the chamber and fill the molecular sieve that holds the intracavity, the jar body includes two section at least along its axial division's unit section, adjacent unit section set up in opposite directions the port diameter with hold the diameter in chamber the same to make adjacent unit section form the operation mouth through uncovered port after the split. The tank body of the molecular sieve tower is arranged to be of a split structure comprising a plurality of unit sections, so that the corresponding ports of the adjacent unit sections form an operation port with a larger diameter, subsequent operation is facilitated by increasing the diameter of the operation port, welding slag is conveniently cleaned, service life is prevented from being influenced by the mixed welding slag in the molecular sieve, the agglomerated molecular sieve can be conveniently taken out integrally, maintenance convenience is ensured, and use experience is improved.
Preferably, the unit sections comprise two sections, including an upper section and a lower section, wherein the lower port of the upper section is aligned and fixedly connected with the upper port of the lower section, and the lower port of the upper section and the upper port of the lower section are enclosed to form the accommodating cavity. The upper section and the lower section are arranged, so that an operation port convenient to clean and maintain can be formed, the production efficiency can be improved by reducing the number of the unit sections, and the disassembly, assembly and maintenance are convenient.
Preferably, an upper flange ring is arranged at the periphery of the lower port of the upper section, a lower flange ring is arranged at the periphery of the upper port of the lower section, and the upper flange ring and the lower flange ring are vertically overlapped, aligned and fixedly connected so as to enable the upper section and the lower section to be connected in a sealing way. The inner edge of the upper flange ring is welded and fixed with the lower port of the upper section, and the inner edge of the lower flange ring is welded and fixed with the upper port of the lower section, so that the upper section and the lower section can be in sealing connection through the superposed upper flange ring and the lower flange ring, and the leakage of gas and molecular sieves is prevented.
Preferably, the diameter of the lower port of the upper section is the same as that of the upper port of the lower section, so that the flatness of the inner side wall of the tank body is ensured, the resistance of airflow is reduced, the assembly is convenient, and the maintenance efficiency is improved.
Preferably, the vertical projections of the lower flange ring and the upper flange ring are overlapped with each other, and the sealing effect is improved by increasing the interference area, so that the leakage of gas is prevented.
Preferably, a sealing ring is arranged between the upper flange ring and the lower flange ring, and the diameter of the inner edge of the sealing ring is not smaller than that of the inner edge of the unit section. The sealing ring is clamped between the upper flange ring and the lower flange ring, so that the sealing ring is clamped and positioned, the sealing effect is improved, and the effect of hiding the corrugated tiger sealing ring is also achieved.
Preferably, the top and the bottom of the tank body are respectively provided with a first air vent and a second air vent, and the air flow flows through the tank body through the first air vent and the second air vent and contacts with the molecular sieve. The first air vent and the second air vent play a role in guiding the flow of gas, and the first air vent and the second air vent are respectively arranged on two end parts of the tank body, so that the air flow can be fully contacted with the molecular sieve, and the gas separation efficiency and effect are improved.
Preferably, the upper section and the lower section are straight pipes, and the upper section and the lower section have the same inner side wall diameter, so that the inner side walls of the upper section and the lower section are in smooth connection. The upper section and the lower section are fixedly connected in the axial direction and enclose to form a columnar cavity, so that the molecular sieve is convenient to fill the cavity, the flowing resistance of air flow in the tank body is reduced, and the separation efficiency and the separation effect are improved.
Preferably, the outer edge diameter of the unit section is A, A is less than or equal to 279mm, the diameter of the processing pipe fitting is reduced by limiting the diameter of the unit section, and the cost is reduced, and the use cost is reduced by limiting the volume of the cavity.
The utility model has the beneficial effects that: the tank body of the molecular sieve tower is arranged to be of a split structure comprising a plurality of unit sections, so that the corresponding ports of the adjacent unit sections form an operation port with a larger diameter, subsequent operation is facilitated by increasing the diameter of the operation port, welding slag is conveniently cleaned, service life is prevented from being influenced by the mixed welding slag in the molecular sieve, the agglomerated molecular sieve can be conveniently taken out integrally, maintenance convenience is ensured, and use experience is improved.
Drawings
FIG. 1 is a schematic view of the structure of the tank;
FIG. 2 is a schematic view of the structure of the upper section;
in the figure: 1. the tank body, 2, the operation mouth, 3, upper section, 4, lower section, 5, upper flange ring, 6, lower flange ring, 7, first air vent, 8, second air vent.
Detailed Description
The essential features of the utility model are further described in connection with the accompanying drawings and the detailed description.
The molecular sieve tower with the sectional type tank body shown in fig. 1 and 2 is composed of a tank body 1 with a columnar accommodating cavity therein and a molecular sieve filled in the accommodating cavity, wherein the tank body 1 comprises at least two unit sections which are separated along the axial direction of the tank body, and the diameters of ports which are oppositely arranged on adjacent unit sections are the same as the diameters of the accommodating cavity, so that the adjacent unit sections form an operation port 2 through the exposed ports after being split. The tank body 1 of the molecular sieve tower is arranged to be of a split structure comprising a plurality of unit sections, so that the corresponding ports of the adjacent unit sections form an operation port 2 with a larger diameter, the subsequent operation is convenient to carry out by increasing the diameter of the operation port 2, welding slag is convenient to clean, the service life of the molecular sieve is prevented from being influenced by the mixed welding slag, the agglomerated molecular sieve can be conveniently taken out wholly, maintenance convenience is ensured, and use experience is improved.
In actual operation, the unit sections are two sections and comprise an upper section 3 and a lower section 4, and the lower port of the upper section 3 is aligned and fixedly connected with the upper port of the lower section 4 and is enclosed to form the accommodating cavity. During production, the cover plate and the flange ring are welded on two ports of the pipe fitting respectively to form the unit sections, and after welding is completed, welding slag formed by welding is knocked and cleaned through the operation port 2 to ensure that the inside of the unit sections is clean.
When in installation, firstly, the upper section 3 is overlapped above the lower section 4, so that the upper flange ring 5 and the lower flange ring 6 are vertically aligned and attached; then, the upper flange ring 5 and the lower flange ring 6 are locked by a fastener, so that the lower port of the upper section 3 and the upper port of the lower section 4 are fixedly connected in a sealing way; finally, the molecular sieve is filled into the accommodating cavity through the first air vent 7 or the second air vent 8, and the tank body 1 is sealed after the molecular sieve is filled.
When the gas separation device is used, the first vent 7 and the second vent 8 are matched to guide and control the gas in the tank body 1, so that a clean gas source can be guided to flow through the molecular sieve to realize gas separation, and the exhaust in the tank body 1 can be guided to be discharged outside to prepare for re-separation. Specifically, first, the molecular sieve adsorbs a specific gas flowing in the gas source, so that the specific gas is separated from the gas source and forms a product gas and a tail gas, respectively, and the gas not adsorbed by the molecular sieve and the gas adsorbed by the molecular sieve are discharged out of batch at staggered times, thereby forming the product gas and the tail gas. When the molecular sieve can influence the gas separation effect because of the pulverization caking after long-term, make operation mouth 2 uncovered through split unit section for hold the molecular sieve of intracavity caking and wholly take out through operation mouth 2, compare in originally shaking the garrulous back through beating and utilize small-bore air inlet or the outward mode of arranging of gas outlet, promoted the clear efficiency of molecular sieve, promote maintenance experience.
In the practical operation group, an upper flange ring 5 is arranged at the periphery of the lower port of the upper section 3, a lower flange ring 6 is arranged at the periphery of the upper port of the lower section 4, and the upper flange ring 5 and the lower flange ring 6 are vertically superposed, aligned and fixedly connected so as to enable the upper section 3 and the lower section 4 to be connected in a sealing way. The inner edge diameter of the upper flange ring 5 is the same as the inner edge diameter of the lower port of the upper section 3, the outer edge diameter is larger than the outer side wall diameter of the upper section 3, the inner edge diameter of the lower flange ring 6 is the same as the inner edge diameter of the upper port of the lower section 4, and the outer edge diameter is larger than the outer side wall diameter of the lower section 4, so that the upper section 3 and the lower section 4 have larger contact area, the sealing reliability is improved, the disassembly and assembly operation is convenient, and the connection strength is improved by arranging a fastener with larger size.
In actual operation, the diameter of the lower port of the upper section 3 is the same as that of the upper port of the lower section 4, the vertical projections of the lower flange ring 6 and the upper flange ring 5 are mutually overlapped, the bottom surface of the lower flange ring 6 can be completely attached to the top surface of the upper flange ring 5, and the circumferential sections of the abutting surfaces of the lower flange ring 6 and the upper flange ring are guaranteed to have good sealing performance. In order to improve the sealing performance, a sealing ring is arranged between the upper flange ring 5 and the lower flange ring 6, and the diameter of the inner edge of the sealing ring is not smaller than that of the inner edge of the unit section, which is also regarded as a specific embodiment of the utility model.
In actual operation, the top and bottom of the tank 1 are respectively provided with a first air vent 7 and a second air vent 8, and air flows through the tank 1 through the first air vent 7 and the second air vent 8 and contacts with the molecular sieve. The first air vent 7 and the second air vent 8 can be set as an air inlet of an air source, an air outlet of a finished air and an air outlet of tail gas according to requirements, so that the tank 1 meets the requirements of a gas preparation flow, and the tank should be regarded as a specific embodiment of the utility model.
In actual operation, put section 3 and put section 4 down all and be straight tube shape, put section 3 and put section 4 down and have the same inside wall diameter to make section 3 inside wall put with section 4 inside wall put down and level and smooth the linking, ensure to hold the chamber and be the smooth columnar structure of lateral wall, make things convenient for the molecular sieve to follow the inside wall landing and conveniently fill up and hold the chamber, prevent to take place the condition of friction pulverization because of relative activity between the molecular sieve.
In actual operation, the diameter of the outer edge of the unit section is A, and A is less than or equal to 279mm, so that the unit section can be processed by using finished pipe fittings on the market, and the production cost is effectively reduced. In addition, the volume of the accommodating cavity is controlled by limiting the diameter of the unit section, so that the use and maintenance cost is reduced.
It can be understood that the number of the unit sections included in the tank body can be three, four, etc., and the two ends of the unit section positioned in the middle of the tank body are provided with flange rings, which should also be regarded as a specific embodiment of the utility model.
Claims (9)
1. The utility model provides a take molecular sieve tower of sectional type jar body, includes the jar body (1) of establishing the column in the interior chamber that holds and fills the molecular sieve that holds the intracavity, a serial communication port, jar body (1) include at least two sections along its axial split's unit section, adjacent unit section set up in opposite directions the port diameter with hold the diameter in chamber the same to make adjacent unit section form operation mouth (2) through uncovered port after the split.
2. The molecular sieve tower with the segmented tank body according to claim 1, wherein the unit sections are two sections, and comprise an upper section (3) and a lower section (4), wherein the lower port of the upper section (3) is aligned and fixedly connected with the upper port of the lower section (4) and is enclosed to form the accommodating cavity.
3. The molecular sieve tower with the segmented tank body according to claim 2, wherein an upper flange ring (5) is arranged at the periphery of the lower port of the upper section (3), a lower flange ring (6) is arranged at the periphery of the upper port of the lower section (4), and the upper flange ring (5) and the lower flange ring (6) are vertically superposed, aligned and fixedly connected so as to enable the upper section (3) and the lower section (4) to be connected in a sealing manner.
4. The molecular sieve tower with the segmented tank body according to claim 2, wherein the diameter of the lower port of the upper segment (3) is the same as the diameter of the upper port of the lower segment (4).
5. A molecular sieve tower with segmented tank according to claim 3, characterized in that the vertical projections of the lower flange ring (6) and the upper flange ring (5) coincide with each other.
6. The molecular sieve tower with the segmented tank body according to claim 5, wherein a sealing ring is arranged between the upper flange ring (5) and the lower flange ring (6), and the inner edge diameter of the sealing ring is not smaller than the inner edge diameter of the unit segment.
7. The molecular sieve tower with the sectional tank body according to claim 2, wherein the upper section (3) and the lower section (4) are straight pipes, and the upper section (3) and the lower section (4) have the same inner side wall diameter, so that the inner side walls of the upper section (3) and the lower section (4) are in flat connection.
8. A molecular sieve tower with a segmented tank according to any of claims 1-7, characterized in that the top and bottom of the tank (1) are provided with a first vent (7) and a second vent (8), respectively, through which first vent (7) and second vent (8) the gas flow passes through the tank (1) and contacts the molecular sieve.
9. The molecular sieve tower with segmented tank of any of claims 1-7, wherein the diameter of the outer edge of the unit segment is a, a is less than or equal to 279mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066026.3U CN220513783U (en) | 2023-08-02 | 2023-08-02 | Molecular sieve tower with sectional tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066026.3U CN220513783U (en) | 2023-08-02 | 2023-08-02 | Molecular sieve tower with sectional tank body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220513783U true CN220513783U (en) | 2024-02-23 |
Family
ID=89927917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322066026.3U Active CN220513783U (en) | 2023-08-02 | 2023-08-02 | Molecular sieve tower with sectional tank body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220513783U (en) |
-
2023
- 2023-08-02 CN CN202322066026.3U patent/CN220513783U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |