CN212564603U - Control valve and molecular sieve adsorption tower - Google Patents
Control valve and molecular sieve adsorption tower Download PDFInfo
- Publication number
- CN212564603U CN212564603U CN202020806107.6U CN202020806107U CN212564603U CN 212564603 U CN212564603 U CN 212564603U CN 202020806107 U CN202020806107 U CN 202020806107U CN 212564603 U CN212564603 U CN 212564603U
- Authority
- CN
- China
- Prior art keywords
- molecular sieve
- adsorption tower
- control valve
- sieve adsorption
- valve plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 44
- 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 44
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 10
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a control valve and molecular sieve adsorption tower, including control valve and molecular sieve adsorption tower body, control valve and molecular sieve adsorption tower body include molecular sieve adsorption tower, control valve, the upper portion of molecular sieve adsorption tower is the valve plate, the lower part of molecular sieve adsorption tower is valve plate down, the control valve is located one side of valve plate down, be equipped with air intake pipe and exhaust-gas pipe on the control valve, be equipped with the oxygen blast pipe on the valve plate down, go up the valve plate and all seted up the fixed orifices on the valve plate down. The scheme can realize quick and convenient installation and disassembly of the control valve and the molecular sieve adsorption tower in the oxygenerator, is easy to produce and assemble, is convenient for after-sale maintenance and repair, and improves the work efficiency of installation and disassembly maintenance.
Description
Technical Field
The utility model relates to an oxygenerator technical field especially relates to control valve and molecular sieve adsorption tower.
Background
Most of the existing oxygenerator structures in the market are in a stepped assembly mode, the parts assembled later and the parts assembled earlier have larger matching and sequencing requirements, if the parts assembled earlier fail or are damaged, the parts assembled later need to be completely (or mostly) disassembled and then can be maintained and replaced, the production efficiency is greatly reduced, the time and the cost of after-sale maintenance are increased, and the production assembly before sale and the maintenance work after sale are inconvenient.
The control valve, which is an important part of the oxygen generator, has the same defect as the molecular sieve adsorption tower that the maintenance and the replacement are inconvenient, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a control valve and a molecular sieve adsorption tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
control valve and molecular sieve adsorption tower, including control valve and molecular sieve adsorption tower body, control valve and molecular sieve adsorption tower body include molecular sieve adsorption tower, control valve, the upper portion of molecular sieve adsorption tower is the valve plate, the lower part of molecular sieve adsorption tower is lower valve plate, the control valve is located one side of valve plate down, be equipped with air intake pipe and waste gas exhaust pipe on the control valve, be equipped with the oxygen blast pipe on the valve plate down, go up the valve plate and all seted up the fixed orifices on the valve plate down.
Furthermore, a first air passage corresponding to the air inlet pipe and a second air passage corresponding to the waste gas exhaust pipe are formed in the upper valve plate, and a third air passage corresponding to the oxygen exhaust pipe is formed in the lower valve plate.
Further, an air throttle valve is installed in the third air channel.
Further, the end parts of the air inlet pipe, the waste gas exhaust pipe and the oxygen exhaust pipe are all provided with sealing rings.
Furthermore, the number of the fixing holes in the upper valve plate and the lower valve plate is two.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the scheme can realize quick and convenient installation and disassembly of the control valve and the molecular sieve adsorption tower in the oxygenerator, is easy to produce and assemble, is convenient for after-sale maintenance and repair, and improves the work efficiency of installation and disassembly maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the installation of a control valve and a molecular sieve adsorption tower in an oxygen generator;
fig. 2 is a schematic view of the overall structure of the control valve and the molecular sieve adsorption tower provided by the present invention;
FIG. 3 is a right side view of FIG. 2;
fig. 4 is a schematic sectional view taken along line a-a in fig. 2.
In the figure: 1 oxygen generator body, 2 control valves and molecular sieve adsorption tower body, 21 molecular sieve adsorption tower, 22 control valves, 23 air inlet pipe, 24 waste gas exhaust pipe, 25 oxygen exhaust pipe, 26 sealing ring, 27 upper valve plate, 28 lower valve plate, 29 air throttle valve, 3 fixing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the control valve and molecular sieve adsorption tower comprises a control valve and a molecular sieve adsorption tower body 2, the control valve and molecular sieve adsorption tower body 2 comprises a molecular sieve adsorption tower 21 and a control valve 22, an upper valve plate 27 is arranged on the upper portion of the molecular sieve adsorption tower 21, a lower valve plate 28 is arranged on the lower portion of the molecular sieve adsorption tower 21, the control valve 22 is located on one side of the lower valve plate 28, an air inlet pipe 23 and a waste gas exhaust pipe 24 are arranged on the control valve 22, an oxygen exhaust pipe 25 is arranged on the lower valve plate 28, and fixing holes 3 are formed in the upper valve plate 27 and the lower valve plate 28.
Further, a first air passage corresponding to the air inlet pipe 23 and a second air passage corresponding to the exhaust gas outlet pipe 24 are formed in the upper valve plate 27, and a third air passage corresponding to the oxygen outlet pipe 25 is formed in the lower valve plate 28.
Further, an air throttle valve 29 is installed in the third gas passage.
Further, seal rings 26 are attached to the end portions of the air intake pipe 23, the exhaust gas pipe 24, and the oxygen gas pipe 25.
Further, the number of fixing holes 3 in upper disc 27 and lower disc 28 is two.
The control valve 22 is assembled with the upper valve plate 27 of the molecular sieve adsorption tower 21, two air outlets of the molecular sieve adsorption tower 21 are combined into one air outlet through a tee joint of a built-in air throttle valve 29, oxygen is output through an oxygen exhaust pipe 25, an air inlet pipe 23 on the control valve 22 is an air inlet nozzle, and an exhaust gas pipe 24 is a nitrogen outlet nozzle of the molecular sieve adsorption tower 21.
The control valve and the molecular sieve adsorption tower body 2 are fixed in the whole system of the oxygen generator 1 through the fixing holes 3 on the valve plate 27 and the lower valve plate 28 by screws, and are directly inserted into a produced gas treatment system module through the air inlet pipe 23 and the waste gas exhaust pipe 24 of the control valve 21 and the oxygen exhaust pipe 25 of the molecular sieve adsorption tower 21.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Control valve and molecular sieve adsorption tower, including control valve and molecular sieve adsorption tower body (2), its characterized in that, control valve and molecular sieve adsorption tower body (2) include molecular sieve adsorption tower (21), control valve (22), the upper portion of molecular sieve adsorption tower (21) is valve plate (27), the lower part of molecular sieve adsorption tower (21) is valve plate (28) down, control valve (22) are located one side of valve plate (28) down, be equipped with air intake pipe (23) and exhaust-gas exhaust pipe (24) on control valve (22), be equipped with oxygen blast pipe (25) down on valve plate (28), fixed orifices (3) have all been seted up on going up valve plate (27) and lower valve plate (28).
2. The control valve and molecular sieve adsorption tower of claim 1, wherein a first air passage corresponding to the air inlet pipe (23) and a second air passage corresponding to the waste gas outlet pipe (24) are formed in the upper valve plate (27), and a third air passage corresponding to the oxygen outlet pipe (25) is formed in the lower valve plate (28).
3. The control valve and molecular sieve adsorption column of claim 2, wherein a gas throttle valve (29) is installed in the third gas passage.
4. The control valve and molecular sieve adsorption tower of claim 1 or 2, wherein the ends of the air inlet pipe (23), the exhaust gas outlet pipe (24) and the oxygen outlet pipe (25) are provided with sealing rings (26).
5. The control valve and molecular sieve adsorption tower of claim 1, wherein the number of the fixing holes (3) on the upper valve plate (27) and the lower valve plate (28) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806107.6U CN212564603U (en) | 2020-05-14 | 2020-05-14 | Control valve and molecular sieve adsorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806107.6U CN212564603U (en) | 2020-05-14 | 2020-05-14 | Control valve and molecular sieve adsorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564603U true CN212564603U (en) | 2021-02-19 |
Family
ID=74623049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020806107.6U Expired - Fee Related CN212564603U (en) | 2020-05-14 | 2020-05-14 | Control valve and molecular sieve adsorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564603U (en) |
-
2020
- 2020-05-14 CN CN202020806107.6U patent/CN212564603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |