CN210425767U - Device for preparing oxygen-enriched gas by using cryogenic process - Google Patents
Device for preparing oxygen-enriched gas by using cryogenic process Download PDFInfo
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- CN210425767U CN210425767U CN201921125311.5U CN201921125311U CN210425767U CN 210425767 U CN210425767 U CN 210425767U CN 201921125311 U CN201921125311 U CN 201921125311U CN 210425767 U CN210425767 U CN 210425767U
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- enriched gas
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- cryogenic process
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Abstract
The utility model discloses an utilize cryogenic process to prepare device of oxygen-enriched gas belongs to the oxygen-enriched gas preparation field, an utilize cryogenic process to prepare device of oxygen-enriched gas, including the base, the upper end fixedly connected with control box of base, the case lid is installed through the bolt in the upper end of control box, and fixed cover is installed to the upper end of case lid, and the bonding has the wire in the fixed cover, and the upper end contact of fixed cover is connected with the clamp plate. Through the fixed cover of installation on the control box, fix the wire through fixed cover, and adopt the clamp plate to compress tightly fixed cover, realize the fixed to the wire, make wire and the inside circuit connection of control box stable, be difficult for receiving to draw and drag the influence, and design the cartridge filter on the connecting pipe of the jar body, cartridge filter internal design uide bushing, a spring, the guide arm, backing sheet and filter screen isotructure, realize filtering, when the air current blows on the filter screen, the backing sheet can remove, the spring has the reset action, can make the backing sheet vibrations, make the filter screen be difficult for blockking up.
Description
Technical Field
The utility model relates to an oxygen-enriched gas preparation field, concretely relates to utilize cryogenic process to prepare oxygen-enriched gas's device.
Background
At present, oxygen-enriched gas is prepared by adopting a deep cooling method. The cryogenic oxygen-generating equipment mainly comprises an air compressor, a filter, an air cooling system, a molecular sieve purifying system, a turboexpander, a fractionating tower, a heat exchanger and the like. The cryogenic oxygen production equipment needs to be provided with a special control box for control.
However, the wires connected to the conventional control box are not fixed, so that the wires are easily pulled to cause circuit connection failure. And the filter inside of the last installation of oxygen making equipment mainly adopts the filter screen to filter, but the filter screen is generally fixed mounting, just takes place easily after using a period and blocks up, needs frequent clearance. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize cryogenic process to prepare oxygen-enriched gas's device, through the fixed cover of installation on the control box, fix the wire through fixed cover, and adopt the clamp plate to compress tightly fixed cover, realize the fixed to the wire, make wire and the inside circuit connection of control box stable, be difficult for receiving to draw and draw the influence, and design the cartridge filter on the connecting pipe of the jar body, cartridge filter internal design uide bushing, a spring, the guide arm, backing sheet and filter screen isotructure, realize filtering, when the air current blows on the filter screen, the backing sheet can remove, the spring has the reset action, can make the backing sheet vibrations, make the filter screen be difficult for blockking up.
In order to achieve the above object, an embodiment of the present invention provides a device for producing oxygen-enriched gas by cryogenic process, comprising a base, a control box fixedly connected to the upper end of the base, a box cover mounted to the upper end of the control box by bolts, a fixing sleeve mounted to the upper end of the box cover, a wire bonded to the fixing sleeve, a pressing plate connected to the upper end of the fixing sleeve in a contacting manner, elastic pieces fixedly connected to the left and right ends of the pressing plate, a clamping block fixedly connected to the surfaces of the elastic pieces, a tank body fixedly connected to the upper end of the base, a connecting pipe fixedly connected to the upper end of the tank body, a filter cylinder fixedly connected to the upper end of the connecting pipe, a joint fixedly connected to the upper end of the filter cylinder, an end cover connected to the right end of the filter cylinder by screw, the guide rod is connected in the guide sleeve in a sliding mode, a supporting piece is fixedly connected to the right end of the guide rod, a filter screen is bonded to the right end of the supporting piece, and a supporting rod is fixedly connected to the right end of the supporting piece. Through the fixed cover of installation on the control box, fix the wire through fixed cover, and adopt the clamp plate to compress tightly fixed cover, realize the fixed to the wire, make wire and the inside circuit connection of control box stable, be difficult for receiving to draw and drag the influence, and design the cartridge filter on the connecting pipe of the jar body, cartridge filter internal design uide bushing, a spring, the guide arm, backing sheet and filter screen isotructure, realize filtering, when the air current blows on the filter screen, the backing sheet can remove, the spring has the reset action, can make the backing sheet vibrations, make the filter screen be difficult for blockking up.
Furthermore, a clamping groove is formed in the upper end of the box cover, a clamping block is clamped in the clamping groove, and the pressing plate can be positioned through the matching of the clamping groove and the clamping block, so that the pressing plate is installed.
Furthermore, a square groove is formed in the upper end of the box cover, a fixed sleeve is sleeved in the square groove, and the fixed sleeve cannot rotate through the cooperation of the square groove and the fixed sleeve, so that the fixed sleeve is positioned.
Furthermore, a wire slot is formed in the pressing plate, a wire is inserted in the wire slot, and the wire slot is designed to provide an insertion space for the wire.
Furthermore, the left end of the spring is in contact with the inner wall of the filter cylinder, the right end of the spring is in contact with the guide rod, and the spring has a reset effect, so that the guide rod can be reset.
Further, the backing sheet and cartridge filter sliding connection, the right-hand member and the end cover contact of bracing piece, and the end cover has the supporting role to the bracing piece.
Further, the supporting sheet is of a porous hollow structure and is made of stainless steel materials, the porous hollow design of the supporting sheet enables air flow to pass through, and the stainless steel materials are good in anti-rust performance and long in service life.
To sum up, the utility model has the advantages of it is following:
1. this scheme is through the fixed cover of installation on the control box, fix the wire through fixed cover, and adopt the clamp plate to compress tightly fixed cover, realize the fixed to the wire, make wire and the inside circuit connection of control box stable, be difficult for receiving to draw and drag the influence, and design the cartridge filter on the connecting pipe of the jar body, cartridge filter internal design uide bushing, a spring, the guide arm, backing sheet and filter screen isotructure, realize filtering, when the air current blows on the filter screen, the backing sheet can remove, the spring has the reset action, can make the backing sheet vibrations, make the filter screen be difficult for blockking up.
2. The clamping groove is formed in the upper end of the box cover, the clamping block is clamped in the clamping groove, the pressing plate can be positioned through the matching of the clamping groove and the clamping block, and the pressing plate is installed.
3. The upper end of case lid has been seted up square groove, and square inslot registrates fixed cover, through the cooperation of square groove and fixed cover for fixed cover can't rotate, realizes the location to fixed cover.
4. The pressing plate is internally provided with a wire slot, wires are inserted into the wire slot, and the wire slot is designed to provide insertion space for the wires.
5. The left end of spring and the inner wall contact of cartridge filter, the right-hand member and the guide arm contact of spring, and the spring has the reset action, can be so that the guide arm resets.
6. The support sheet is connected with the filter cartridge in a sliding mode, the right end of the support rod is in contact with the end cover, and the end cover has a supporting effect on the support rod.
7. The support sheet is of a porous hollow structure and is made of stainless steel materials, airflow can pass through the porous hollow design of the support sheet, and the stainless steel materials are good in anti-rust performance and long in service life.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention;
fig. 2 is an enlarged sectional view of a part of the structure of a control box according to an embodiment of the present invention;
fig. 3 is an enlarged view of a point a in an embodiment of the present invention;
fig. 4 is an enlarged cross-sectional view of a filter cartridge in an embodiment of the invention;
fig. 5 is an enlarged bottom view of the fixing sleeve according to an embodiment of the present invention;
fig. 6 is an enlarged top view of a platen according to an embodiment of the present invention.
Wherein, 1, a base; 2. a control box; 3. a box cover; 4. a card slot; 5. a square groove; 6. fixing a sleeve; 7. a wire; 8. pressing a plate; 9. a wire slot; 10. a spring plate; 11. a clamping block; 12. a tank body; 13. a connecting pipe; 14. a filter cartridge; 15. a joint; 16. an end cap; 17. a guide sleeve; 18. a spring; 19. a guide bar; 20. a support sheet; 21. a filter screen; 22. a support rod.
Detailed Description
Example 1:
referring to fig. 1-6, a device for producing oxygen-enriched gas by cryogenic process, comprising a base 1, referring to fig. 1-6, a control box 2 is fixedly connected to the upper end of the base 1, a box cover 3 is mounted to the upper end of the control box 2 through bolts, a fixing sleeve 6 is mounted to the upper end of the box cover 3, a lead 7 is bonded in the fixing sleeve 6, the fixing sleeve 6 is made of rubber material and has a protection effect on the lead 7, a pressing plate 8 is connected to the upper end of the fixing sleeve 6 in a contact manner, elastic sheets 10 are fixedly connected to the left and right ends of the pressing plate 8, a clamping block 11 is fixedly connected to the surface of the elastic sheet 10, a tank 12 is fixedly connected to the upper end of the base 1, a connecting pipe 13 is fixedly connected to the upper end of the tank 12, a filter cartridge 14 is fixedly connected to the upper end of the connecting pipe 13, a, the inner wall fixedly connected with uide bushing 17 of cartridge filter 14, install spring 18 in the uide bushing 17, uide bushing 17 provides installation space for spring 18, sliding connection has guide arm 19 in the uide bushing 17, uide bushing 17 has the guide effect to guide arm 19, the right-hand member fixedly connected with backing sheet 20 of guide arm 19, the right-hand member of backing sheet 20 is glued there is filter screen 21, filter screen 21 has the filter effect to gas, can filter the particulate matter in the gas, the right-hand member fixedly connected with bracing piece 22 of backing sheet 20.
Referring to fig. 3, a clamping groove 4 is formed in the upper end of the case cover 3, a clamping block 11 is clamped in the clamping groove 4, and the pressing plate 8 can be positioned by matching the clamping groove 4 and the clamping block 11, so that the pressing plate 8 can be installed. Square groove 5 has been seted up to the upper end of case lid 3, and square inslot 5 intussuseption is registrated with fixed cover 6, through the cooperation of square groove 5 and fixed cover 6 for fixed cover 6 can't rotate, realizes the location to fixed cover 6. A wire slot 9 is formed in the pressing plate 8, a wire 7 is inserted in the wire slot 9, and the wire slot 9 provides an insertion space for the wire 7.
Referring to fig. 4, the left end of the spring 18 contacts the inner wall of the filter cartridge 14, the right end of the spring 18 contacts the guide rod 19, and the spring 18 has a restoring function to restore the guide rod 19. Support sheet 20 is slidably connected to cartridge 14, and the right end of support rod 22 is in contact with end cap 16, and end cap 16 supports support rod 22. The support sheet 20 is of a porous hollow structure and made of a stainless steel material, the porous hollow design of the support sheet 20 enables airflow to pass through, and the stainless steel material is good in anti-rust performance and long in service life.
The device for preparing oxygen-enriched gas by using the cryogenic method fixes a lead 7 by mounting a fixing sleeve 6 on a control box 2 and fixing the lead by the fixing sleeve 6, and the fixed sleeve 6 is pressed by the pressing plate 8 to fix the lead 7, so that the lead 7 is stably connected with the circuit in the control box 2 and is not easily influenced by pulling, the circuit is prevented from being broken down due to pulling, moreover, a filter cartridge 14 is designed on the connecting pipe 13 of the tank body 12, and structures such as a guide sleeve 17, a spring 18, a guide rod 19, a support sheet 20, a filter screen 21 and the like are designed in the filter cartridge 14 to realize the filtration of input gas, the particles in the air are blocked, the particles are prevented from entering the tank body 12, when the air flow blows on the filter screen 21, the support sheet 20 can move, the spring 18 has a reset function, the support sheet 20 can vibrate, so that the filter screen 21 vibrates, and the particles are not easy to adhere to the filter screen 21 to cause blockage.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (7)
1. The utility model provides an utilize cryogenic process to prepare oxygen-enriched gas's device, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a control box (2), the upper end of the control box (2) is provided with a box cover (3) through bolts, the upper end of the box cover (3) is provided with a fixed sleeve (6), a lead (7) is bonded in the fixed sleeve (6), the upper end of the fixed sleeve (6) is in contact connection with a pressing plate (8), the left end and the right end of the pressing plate (8) are fixedly connected with elastic pieces (10), the surface of each elastic piece (10) is fixedly connected with a clamping block (11), the upper end of the base (1) is fixedly connected with a tank body (12), the upper end of the tank body (12) is fixedly connected with a connecting pipe (13), the upper end of the connecting pipe (13) is fixedly connected with a filter cylinder (14), the upper end of the filter cylinder (14) is fixedly connected with, the inner wall fixedly connected with uide bushing (17) of cartridge filter (14), install spring (18) in uide bushing (17), sliding connection has guide arm (19) in uide bushing (17), the right-hand member fixedly connected with backing sheet (20) of guide arm (19), the right-hand member of backing sheet (20) is glued there is filter screen (21), the right-hand member fixedly connected with bracing piece (22) of backing sheet (20).
2. The apparatus for producing oxygen-enriched gas by cryogenic process according to claim 1, wherein: a clamping groove (4) is formed in the upper end of the box cover (3), and a clamping block (11) is clamped in the clamping groove (4).
3. The apparatus for producing oxygen-enriched gas by cryogenic process according to claim 1, wherein: the upper end of the box cover (3) is provided with a square groove (5), and a fixing sleeve (6) is sleeved in the square groove (5).
4. The apparatus for producing oxygen-enriched gas by cryogenic process according to claim 1, wherein: a wire groove (9) is formed in the pressing plate (8), and a wire (7) penetrates through the wire groove (9).
5. The apparatus for producing oxygen-enriched gas by cryogenic process according to claim 1, wherein: the left end of the spring (18) is in contact with the inner wall of the filter cylinder (14), and the right end of the spring (18) is in contact with the guide rod (19).
6. The apparatus for producing oxygen-enriched gas by cryogenic process according to claim 1, wherein: the support sheet (20) is connected with the filter cartridge (14) in a sliding mode, and the right end of the support rod (22) is in contact with the end cover (16).
7. The apparatus for producing oxygen-enriched gas by cryogenic process according to claim 1, wherein: the support sheet (20) is of a porous hollow structure and is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125311.5U CN210425767U (en) | 2019-07-17 | 2019-07-17 | Device for preparing oxygen-enriched gas by using cryogenic process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921125311.5U CN210425767U (en) | 2019-07-17 | 2019-07-17 | Device for preparing oxygen-enriched gas by using cryogenic process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210425767U true CN210425767U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921125311.5U Active CN210425767U (en) | 2019-07-17 | 2019-07-17 | Device for preparing oxygen-enriched gas by using cryogenic process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210425767U (en) |
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2019
- 2019-07-17 CN CN201921125311.5U patent/CN210425767U/en active Active
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