CN216604658U - Oxygenerator casing connection structure - Google Patents
Oxygenerator casing connection structure Download PDFInfo
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- CN216604658U CN216604658U CN202123166624.5U CN202123166624U CN216604658U CN 216604658 U CN216604658 U CN 216604658U CN 202123166624 U CN202123166624 U CN 202123166624U CN 216604658 U CN216604658 U CN 216604658U
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Abstract
The utility model discloses an oxygenerator shell connecting structure, which relates to the field of oxygenerator shells and comprises an upper fixed shell, wherein a lower fixed shell is arranged below the upper fixed shell, a sealed cavity is formed between the upper fixed shell and the lower fixed shell, and an air compression unit and a screening unit which are vertically distributed are fixedly arranged inside the upper fixed shell.
Description
Technical Field
The utility model relates to the field of oxygenerator shells, in particular to a connecting structure of an oxygenerator shell.
Background
The oxygenerator is a kind of machine of preparing oxygen, its principle utilizes air separation technique to realize making the oxygen function, specifically make the oxygen in-process with the adsorption performance who adopts the molecular sieve, through the physical principle, use big discharge capacity oil free compressor as power, separate nitrogen gas in the air and oxygen, finally obtain the oxygen of high concentration, current device most is the screw connection, it is comparatively troublesome when installation and dismounting device to lead to, waste time and energy, and also reveal oxygen or nitrogen gas easily during the use, there is the extravagant phenomenon of oxygen or nitrogen gas.
Therefore, it is necessary to provide a connecting structure for an oxygen generator housing to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a connecting structure of an oxygen generator housing to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oxygenerator casing connection structure, includes last fixed casing, the below of going up fixed casing is provided with down fixed casing, go up and form sealed cavity between fixed casing and the lower fixed casing, go up the fixed air compression unit, the screening unit that distribute from top to bottom that is provided with of fixed casing's inside, separate into the upper air cavity with sealed cavity between air compression unit and the screening unit, separate into lower air cavity with sealed cavity between the bottom of screening unit and lower fixed casing, the fixed welding of the bottom outer lane department of going up fixed casing has the top board, the fixed welding of the top outer lane department of lower fixed casing has the holding down plate, the one side that holding down plate and top board are close to each other is fixed respectively is provided with lower rubber seal pad, upper rubber seal pad, be provided with sealed subassembly of strengthening on the top board.
Preferably, sealed subassembly is strengthened including setting up in the inside annular cell body of top board, and the fixed sealed gasbag that is provided with in the annular cell body, the fixed activity clamp plate that is provided with the activity laminating in the bottom of sealed gasbag and keeps away from lower rubber packing pad one side at last rubber packing pad, the last fixed surface of top board is provided with the pressurization unit of inflating pressurization to sealed gasbag.
In this embodiment, in order to facilitate the dismouting between last fixed casing and the lower fixed casing, adopt the fixed sealed ring pressurized seal's of pin mode to fix and seal between last fixed casing and the lower fixed casing, guaranteed promptly that connection structure's between last fixed casing, the lower fixed casing stability, guaranteed the leakproofness of last fixed casing, lower fixed casing junction again.
Preferably, the inner wall of the sealed air bag is fixedly provided with a plurality of groups of magnetic suction plates which are attracted with the lower pressing plate, and the plurality of groups of magnetic suction plates are fixed on the inner wall of the sealed air bag close to one side of the movable pressing plate.
It should be noted that, the pressurizing unit can use devices such as an air pump, when the pressurizing unit inflates and pressurizes the sealing airbag, the sealing airbag can expand and deform, so that the upper rubber sealing gasket is pushed by the movable pressing plate to be close to and attached to the lower rubber sealing gasket, the sealing performance between the upper pressing plate and the lower pressing plate is kept good, the magnetic suction plate can adsorb and fix the lower pressing plate, the attaching and sealing performance between the upper rubber sealing gasket and the lower rubber sealing gasket is further improved, and the sealing performance is strong.
Preferably, a surrounding plate is fixedly welded at the outer ring of the lower pressure plate, and the surrounding plate covers the outer ring of the upper pressure plate and extends out of the upper surface of the upper pressure plate.
Further, go up fixed casing, down between the fixed casing direct block installation can, simple to operate, and when holding the pin, when shifting out the pin from the upper surface of top board, can directly dismantle fixed casing, lower fixed casing, it is convenient to dismantle.
Preferably, be provided with flexible groove on the bounding wall, the activity is provided with the pin in the flexible groove, the outer lane department of bounding wall is stretched out to the one end of pin, and fixed through the spring between the outer lane surface with the bounding wall.
Specifically, the spring plays the purpose of drawing and holding the pin and stretch into flexible groove and laminating at the top board upper surface for the top board is fixed between pin and holding down plate by the block.
Preferably, the upper end of the air compression unit is communicated with the outside of the upper fixed shell, and the lower end of the air compression unit is communicated with the upper air cavity.
Wherein, the air compression unit uses ordinary air compressor, and the screening unit uses ordinary molecular sieve, and for current common technique, air compressor filters the air to the screening unit in with air compression, screens the air in the screening unit, and oxygen gets into from screening unit upper portion and goes up in the air cavity, and nitrogen gas gets into down in the air cavity from screening unit bottom.
Preferably, one side of the upper air cavity is provided with a first air outlet pipe penetrating to the outside of the upper fixed shell, one side of the lower air cavity is provided with a second air outlet pipe penetrating to the outside of the upper fixed shell, and the upper part and the lower part of the screening unit are respectively communicated with the upper air cavity and the lower air cavity.
In the device, oxygen stored in the upper air cavity can be discharged through the first air outlet pipe, and nitrogen stored in the lower air cavity can be discharged through the second air outlet pipe.
The utility model has the technical effects and advantages that:
the connecting structure of the shell of the oxygen generator comprises an upper fixed shell, wherein a lower fixed shell is arranged below the upper fixed shell, a sealed cavity is formed between the upper fixed shell and the lower fixed shell, and an air compression unit and a screening unit which are vertically distributed are fixedly arranged inside the upper fixed shell;
according to the connecting structure of the shell of the oxygenerator, when the pressurizing unit inflates and pressurizes the sealed air bag, the sealed air bag can expand and deform, so that the upper rubber sealing gasket is pushed to be close to and attached to the lower rubber sealing gasket through the movable pressing plate, the sealing performance between the upper pressing plate and the lower pressing plate is kept good, the magnetic suction plate can adsorb and fix the lower pressing plate, the attaching sealing performance between the upper rubber sealing gasket and the lower rubber sealing gasket is further improved, and the sealing performance is strong;
according to the connecting structure of the shell of the oxygenerator, the upper fixing shell and the lower fixing shell can be directly clamped and installed, the installation is convenient, and when the pin is pulled and held, and the pin is moved out from the upper surface of the upper pressing plate, the upper fixing shell and the lower fixing shell can be directly disassembled, so that the disassembly is convenient.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. an upper stationary housing; 2. a lower stationary housing; 3. an upper pressure plate; 4. enclosing plates; 5. a first air outlet pipe; 6. a second air outlet pipe; 7. a lower air cavity; 8. a screening unit; 9. an upper air cavity; 10. an air compression unit; 11. a pressurizing unit; 12. a pin; 13. a spring; 14. a telescopic groove; 15. sealing the air bag; 16. a rubber sealing gasket is arranged; 17. a lower rubber gasket; 18. a magnetic attraction plate; 19. a movable pressing plate; 20. and (5) pressing the plate downwards.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an oxygen generator shell connecting structure as shown in figures 1-3, which comprises an upper fixed shell 1, a lower fixed shell 2 is arranged below the upper fixed shell 1, a sealed cavity is formed between the upper fixed shell 1 and the lower fixed shell 2, an air compression unit 10 and a screening unit 8 which are vertically distributed are fixedly arranged inside the upper fixed shell 1, the sealed cavity is divided into an upper air cavity 9 between the air compression unit 10 and the screening unit 8, the sealed cavity is divided into a lower air cavity 7 between the screening unit 8 and the bottom of the lower fixed shell 2, an upper pressure plate 3 is fixedly welded at the outer ring of the bottom of the upper fixed shell 1, a lower pressure plate 20 is fixedly welded at the outer ring of the top of the lower fixed shell 2, and lower rubber gaskets 17 are respectively fixedly arranged on the surfaces of the lower pressure plate 20 and the upper pressure plate 3 which are close to each other, the upper rubber sealing gasket 16 and the upper pressure plate 3 are provided with sealing reinforcing components.
The sealing reinforcing assembly comprises an annular groove body arranged inside the upper pressing plate 3, a sealing air bag 15 is fixedly arranged in the annular groove body, a movable pressing plate 19 movably attached to the bottom of the sealing air bag 15 and far away from one surface of the lower rubber sealing gasket 17 at the upper rubber sealing gasket 16 is fixedly arranged at the bottom of the sealing air bag, and a pressurizing unit 11 for inflating and pressurizing the sealing air bag 15 is fixedly arranged on the upper surface of the upper pressing plate 3.
In this embodiment, in order to facilitate the dismouting between last fixed casing 1 and the lower fixed casing 2, adopt the fixed sealed ring pressurized seal's of pin mode to go up fixed casing 1 and fix down between the fixed casing 2 and seal, guaranteed promptly that fixed casing 1, down between the fixed casing 2 connection structure's stability, guaranteed the leakproofness of fixed casing 1, lower fixed casing 2 junction again.
The inner wall of the sealed air bag 15 is fixedly provided with a plurality of groups of magnetic suction plates 18 which attract the lower pressing plate 20, and the plurality of groups of magnetic suction plates 18 are fixed on the inner wall of the sealed air bag 15 close to one side of the movable pressing plate 19.
It should be noted that, the pressurizing unit 11 may use an air pump or the like, when the pressurizing unit 11 inflates and pressurizes the air bag 15, the air bag 15 may expand and deform so as to push the upper rubber gasket 16 to close to and adhere to the lower rubber gasket 17 through the movable pressing plate 19, so that the sealing performance between the upper pressing plate 3 and the lower pressing plate 20 is kept good, and the magnetic suction plate 18 may adsorb and fix the lower pressing plate 20, so as to further increase the adhering sealing performance between the upper rubber gasket 16 and the lower rubber gasket 17, and the sealing performance is strong.
The outer ring of the lower pressing plate 20 is fixedly welded with a coaming 4, and the coaming 4 is coated on the outer ring of the upper pressing plate 3 and extends out of the upper surface of the upper pressing plate 3.
Further, go up fixed casing 1, down between the fixed casing 2 direct block installation can, simple to operate, and when drawing and holding pin 12, when shifting out pin 12 from the upper surface of top board 3, can directly dismantle fixed casing 1, down fixed casing 2, it is convenient to dismantle.
The coaming 4 is provided with a telescopic groove 14, a pin 12 is movably arranged in the telescopic groove 14, one end of the pin 12 extends out of the outer ring of the coaming 4 and is fixed with the surface of the outer ring of the coaming 4 through a spring 13.
Specifically, the spring 13 serves the purpose of pulling the pin 12 into the slot 14 and engaging the upper surface of the upper platen 3, so that the upper platen 3 is held between the pin 12 and the lower platen 20.
The upper end of the air compression unit 10 communicates with the outside of the upper stationary case 1, and the lower end of the air compression unit 10 communicates with the upper air chamber 9.
Wherein, air compressor unit 10 uses ordinary air compressor, and screening unit 8 uses ordinary molecular sieve, and for current common technique, air compressor is with air compression to screening unit 8 in, screens the air in screening unit 8, and oxygen gets into upper air cavity 9 from screening unit 8 upper portion, and nitrogen gas gets into down in air cavity 7 from screening unit 8 bottom.
One side of the upper air cavity 9 is provided with a first air outlet pipe 5 penetrating through the outside of the upper fixed shell 1, one side of the lower air cavity 7 is provided with a second air outlet pipe 6 penetrating through the outside of the upper fixed shell 1, and the upper part and the lower part of the screening unit 8 are respectively communicated with the upper air cavity 9 and the lower air cavity 7.
In the device, oxygen stored in the upper air cavity 9 can be discharged through the first air outlet pipe 5, and nitrogen stored in the lower air cavity 7 can be discharged through the second air outlet pipe 6.
The working principle is as follows: in order to facilitate the disassembly and assembly between the upper fixed shell 1 and the lower fixed shell 2, the upper fixed shell 1 and the lower fixed shell 2 are fixed and sealed in a pin fixing and sealing ring pressurizing and sealing mode, so that the stability of a connecting structure between the upper fixed shell 1 and the lower fixed shell 2 is ensured, and the sealing performance of the joint of the upper fixed shell 1 and the lower fixed shell 2 is also ensured.
Claims (7)
1. The utility model provides an oxygenerator casing connection structure, includes fixed casing (1), its characterized in that: the air compressor is characterized in that a lower fixed shell (2) is arranged below the upper fixed shell (1), a sealed cavity is formed between the upper fixed shell (1) and the lower fixed shell (2), an air compression unit (10) and a screening unit (8) which are vertically distributed are fixedly arranged inside the upper fixed shell (1), the sealed cavity is separated into an upper air cavity (9) between the air compression unit (10) and the screening unit (8), the sealed cavity is separated into a lower air cavity (7) between the screening unit (8) and the bottom of the lower fixed shell (2), an upper pressure plate (3) is fixedly welded at the outer ring of the bottom of the upper fixed shell (1), a lower pressure plate (20) is fixedly welded at the outer ring of the top of the lower fixed shell (2), and a lower rubber sealing gasket (17) and a lower rubber sealing gasket (7) are fixedly arranged on the surfaces, close to each other, of the lower pressure plate (20) and the upper pressure plate (3), The upper rubber sealing gasket (16) is arranged, and a sealing reinforcing component is arranged on the upper pressure plate (3).
2. The oxygenator housing connecting structure of claim 1, wherein: sealed subassembly of strengthening is including setting up in the inside annular groove body of top board (3), fixed being provided with air bag (15) in the annular groove body, the fixed activity clamp plate (19) that are provided with the activity laminating and keep away from lower rubber packing (17) one side at last rubber packing (16) in the bottom of air bag (15), the last fixed surface of top board (3) is provided with to aerifing pressurized pressurizing unit (11) in air bag (15).
3. The oxygenator housing connecting structure of claim 2, wherein: the inner wall of the sealed air bag (15) is fixedly provided with magnetic suction plates (18) which are attracted with the lower pressing plate (20), the magnetic suction plates (18) are provided with a plurality of groups, and the plurality of groups of magnetic suction plates (18) are fixed on the inner wall of one side, close to the movable pressing plate (19), of the sealed air bag (15).
4. The oxygenator housing connecting structure of claim 1, wherein: the outer ring of the lower pressing plate (20) is fixedly welded with a coaming (4), and the coaming (4) is coated on the outer ring of the upper pressing plate (3) and extends out of the upper surface of the upper pressing plate (3).
5. The oxygenator housing connecting structure of claim 4, wherein: be provided with flexible groove (14) on bounding wall (4), the activity is provided with pin (12) in flexible groove (14), the outer lane department of bounding wall (4) is stretched out to the one end of pin (12), and fixes through spring (13) between the outer lane surface with bounding wall (4).
6. The oxygenator housing connecting structure of claim 1, wherein: the upper end of the air compression unit (10) is communicated with the outside of the upper fixed shell (1), and the lower end of the air compression unit (10) is communicated with the upper air cavity (9).
7. The oxygenator housing connecting structure of claim 1, wherein: one side of the upper air cavity (9) is provided with a first air outlet pipe (5) penetrating to the outside of the upper fixed shell (1), one side of the lower air cavity (7) is provided with a second air outlet pipe (6) penetrating to the outside of the upper fixed shell (1), and the upper part and the lower part of the screening unit (8) are respectively communicated with the upper air cavity (9) and the lower air cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166624.5U CN216604658U (en) | 2021-12-14 | 2021-12-14 | Oxygenerator casing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166624.5U CN216604658U (en) | 2021-12-14 | 2021-12-14 | Oxygenerator casing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216604658U true CN216604658U (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123166624.5U Active CN216604658U (en) | 2021-12-14 | 2021-12-14 | Oxygenerator casing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216604658U (en) |
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2021
- 2021-12-14 CN CN202123166624.5U patent/CN216604658U/en active Active
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