CN216630244U

CN216630244U - Oxygenerator that filter core was easily changed

Info

Publication number: CN216630244U
Application number: CN202123405653.2U
Authority: CN
Inventors: 万磊
Original assignee: Shenzhen Huitong Electromechanical Equipment Co ltd
Current assignee: Shenzhen Huitong Electromechanical Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an oxygen generator with an easily-replaced filter element, which comprises a case and a connecting block, wherein universal wheels are installed at the bottom of the case, a case door is installed at the front end of the case, a controller is distributed on the right side of the bottom of the case door, a compressor is arranged in an inner cavity of the case, two sides of the compressor are connected with a delivery pipe, and through grooves are distributed on two sides of the delivery pipe. This oxygenerator that filter core was easily changed, adopt mutually supporting between a plurality of mechanisms, not only can be quick carry out effectual change processing to the filter core, thereby can be better carry out filtration treatment to follow-up system oxygen, and then can improve the system oxygen efficiency of whole device, and the dust screen that sets up can filter dustproof processing to compressor inspiratory air, thereby can effectually prevent that external air from entering into the inside of compressor and influencing subsequent oxygen quality, and the inside filter mechanism of adsorption cylinder can carry out filtration treatment to the air after the compression, thereby can further improve the quality of oxygen.

Description

Oxygenerator that filter core was easily changed

Technical Field

The utility model relates to the technical field of oxygen generators, in particular to an oxygen generator with an easily-replaced filter element.

Background

The oxygen generator is a medical equipment, and is a kind of machine for preparing oxygen, and its principle is characterized by that it utilizes air separation technology, firstly, the air is compressed by high density, then the different condensation points of all components in the air are utilized to make it undergo the process of gas-liquid separation at a certain temperature, then further rectified so as to obtain the invented product.

The filter core structure of the inside of general oxygenerator on market is fixed knot structure, and when the oxygenerator was used for a long time, inside filter core suffered to pollute, and subsequent system oxygen of being not convenient for, and because the filter core is fixed knot structure, so comparatively inconvenient when changing the filter core, for this reason, we propose such oxygenerator that the filter core was easily changed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oxygen generator with an easily replaceable filter element, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oxygenerator that filter core was easily changed, includes quick-witted case and connecting block, the universal wheel is installed to the bottom of machine case, the chamber door is installed to the front end of machine case, and the bottom right side of chamber door distributes and have the controller, the inner chamber of machine case is equipped with the compressor, and the both sides of compressor are connected with defeated siphunculus, the both sides distribution of defeated siphunculus has logical groove, and the inner chamber that leads to the groove installs the dust screen, the top of compressor is connected with communicating pipe, and the top of communicating pipe is connected with the sealing ring, the top of sealing ring is connected with adsorbs a section of thick bamboo, and the top of adsorbing a section of thick bamboo is connected with the top cap, the connecting block is connected in the top of top cap, the inner chamber of connecting block is equipped with first draw-in groove, the top of connecting block is connected with the telescopic link, and the surface of telescopic link is connected with expanding spring.

Further, the right side of an adsorption cylinder is connected with the air duct, and the outside of air duct distributes and has the holding ring, the right-hand member of air duct is connected with wet gas bottle, and the right side of wet gas bottle distributes and has the side chamber door, the right side of an adsorption cylinder is equipped with the through-hole, the inner chamber of an adsorption cylinder is equipped with the filter pulp, and the below of filter pulp distributes and has the filter core, the below of filter core distributes and has the sealing washer, the both ends of filter core are equipped with accomodates the chamber, and accomodate the inner chamber in chamber and install the fixed block, the both ends of fixed block are connected with reset spring, and reset spring's the other end is connected with the fixture block, the both sides distribution of filter core has the mount pad, and the inboard of mount pad is equipped with the second draw-in groove.

Furthermore, the dust screens are symmetrically distributed along the vertical center line of the case, and the dust screens are distributed in a parallel manner.

Furthermore, the diameter size of the inner side of the sealing ring is matched with the diameter size of the outer side of the adsorption cylinder, and the sealing ring is parallel to the top cover through the adsorption cylinder.

Further, the telescopic link equidistance distributes at the top of connecting block, and telescopic link and connecting block are vertical form and distribute.

Furthermore, the diameter size of the outer side of the filter element is matched with the diameter size of the inner side of the mounting seat, and the filter element and the mounting seat are vertically distributed.

Furthermore, the fixture blocks are connected with the filter element in a sliding mode through return springs, and the fixture blocks are symmetrically distributed along the transverse center line of the fixing block.

The utility model provides an oxygen generator with an easily replaceable filter element, which has the following beneficial effects: the oxygen generator with the easily replaced filter element adopts the mutual matching among the mechanisms, so that the filter element can be rapidly and effectively replaced, the subsequent oxygen generation can be better filtered, the oxygen generation efficiency of the whole device can be improved, the dust screen can be used for filtering and preventing dust of air sucked by the compressor, the external air can be effectively prevented from entering the compressor, so that the subsequent oxygen quality is influenced, and the filtering mechanism in the adsorption cylinder can be used for filtering the compressed air, so that the oxygen quality can be further improved;

1. the air suction device can effectively prevent the compressor from filtering air to a certain extent when the compressor sucks air through the combined use of the arranged air delivery pipe and the dust screen, so that the quality of the sucked air can be improved, the phenomenon that the internal structure of the compressor is damaged due to the fact that more dust is mixed in the air is prevented, the subsequent use of the whole device is influenced, the external air can be sucked into the compressor through the work of the compressor, and when the air enters the compressor through the dust screen, the sucked air can be filtered through the dust screen, so that more impurities are prevented from being mixed in the air.

2. According to the utility model, through combined use of the adsorption cylinder and the connecting block, the adsorption cylinder can be effectively disassembled and assembled, so that the subsequent assembly and disassembly of the adsorption cylinder are facilitated.

3. According to the utility model, through the combined use of the clamping blocks, the mounting seat and the filter element, the filter element can be conveniently replaced, so that the filter element can be prevented from being used for a long time, the air filtering effect of the filter element is reduced, the quality of the prepared oxygen is poor, when the filter element is clamped into the mounting seat, the clamping blocks on the two sides are driven to move into the second clamping groove under the action of the two reset springs, and further the filter element and the adsorption cylinder can be fixedly connected, and the connection is prevented, so that the subsequent replacement of the filter element is facilitated, the use efficiency of the whole device can be improved, and the quality of the prepared oxygen can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an oxygen generator with easily replaceable filter elements according to the present invention;

FIG. 2 is a schematic front view of an oxygen generator with easily replaceable filter element according to the present invention;

FIG. 3 is a schematic view of an adsorption cylinder structure of an oxygen generator with easily replaceable filter element according to the present invention;

fig. 4 is an enlarged structural schematic diagram of a part a in fig. 3 of the oxygen generator with an easily replaceable filter element.

In the figure: 1. a chassis; 2. a universal wheel; 3. a box door; 4. a controller; 5. a compressor; 6. a pipe for conveying; 7. a through groove; 8. a dust screen; 9. a communicating pipe; 10. a seal ring; 11. an adsorption cylinder; 12. a top cover; 13. connecting blocks; 14. a first card slot; 15. a telescopic rod; 16. a tension spring; 17. an air duct; 18. a positioning ring; 19. a wet gas cylinder; 20. a side box door; 21. a through hole; 22. filtering cotton; 23. a filter element; 24. a seal ring; 25. a receiving cavity; 26. a fixed block; 27. a return spring; 28. a clamping block; 29. a mounting seat; 30. and a second card slot.

Detailed Description

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an oxygen generator with an easily replaceable filter element comprises a case 1 and a connecting block 13, wherein the bottom of the case 1 is provided with universal wheels 2, the front end of the case 1 is provided with a case door 3, and the controller 4 is distributed on the right side of the bottom of the box door 3, the compressor 5 is arranged in the inner cavity of the case 1, the two sides of the compressor 5 are connected with the air delivery pipe 6, the air delivery pipe 6 can input air into the inner cavity of the compressor 5, the through grooves 7 are distributed on the two sides of the air delivery pipe 6, and the inner cavity of the through groove 7 is provided with a dustproof net 8, the dustproof net 8 is symmetrically distributed along the vertical central line of the case 1, and the dustproof nets 8 are distributed in parallel, the dust screen 8 is arranged to perform a preliminary filtering treatment of the air sucked by the compressor 5, therefore, the phenomenon that the sucked air is doped with larger impurities to influence the normal work of the subsequent compressor 5 to cause damage to the internal structure can be prevented;

referring to fig. 1 and 3, a communication pipe 9 is connected to the top of a compressor 5, a sealing ring 10 is connected to the top of the communication pipe 9, the inner diameter of the sealing ring 10 is matched with the outer diameter of an adsorption cylinder 11, the sealing ring 10 is parallel to a top cover 12 through the adsorption cylinder 11, the sealing ring 10 can improve the sealing performance of the connection between the adsorption cylinder 11 and the compressor 5 to prevent air leakage and affect the normal use of the whole device, the top of the sealing ring 10 is connected with the adsorption cylinder 11, the top of the adsorption cylinder 11 is connected with the top cover 12, a connecting block 13 is connected to the top of the top cover 12, a first clamping groove 14 is formed in the inner cavity of the connecting block 13, and since the inner diameter of the first clamping groove 14 is matched with the outer diameter of the top cover 12, when the connecting block 13 is clamped with the top cover 12, the position of the adsorption cylinder 11 can be fixed, the adsorption cylinder 11 is convenient to disassemble and assemble subsequently, the top of the connecting block 13 is connected with the telescopic rod 15, the outer surface of the telescopic rod 15 is connected with the telescopic spring 16, the telescopic rods 15 are distributed on the top of the connecting block 13 at equal intervals, the telescopic rods 15 and the connecting block 13 are vertically distributed, the connecting block 13 connected with the bottom can be driven to move longitudinally along with the telescopic rods 15, and therefore the connecting block 13 is clamped with the top cover 12;

referring to fig. 1, 3 and 4, the right side of the adsorption cylinder 11 is connected with an air duct 17, positioning rings 18 are distributed on the outer side of the air duct 17, the right end of the air duct 17 is connected with a wet gas bottle 19, a side box door 20 is distributed on the right side of the wet gas bottle 19, a through hole 21 is arranged on the right side of the adsorption cylinder 11, filter cotton 22 is arranged in the inner cavity of the adsorption cylinder 11, a filter element 23 is distributed below the filter cotton 22, the filter cotton 22 and the filter element 23 are combined for use, the compressed air can be filtered and purified, fine impurities can be prevented from being mixed in the air, subsequent use is further influenced, the diameter size of the outer side of the filter element 23 is matched with the diameter size of the inner side of the mounting seat 29, the filter element 23 and the mounting seat 29 are vertically distributed, sealing rings 24 are distributed below the filter element 23, the sealing rings 24 can improve the sealing performance of the adsorption cylinder 11, storage cavities 25 are arranged at two ends of the filter element 23, and accomodate the inner chamber of chamber 25 and install fixed block 26, the both ends of fixed block 26 are connected with reset spring 27, and reset spring 27's the other end is connected with fixture block 28, fixture block 28 passes through reset spring 27 and filter core 23 sliding connection, and fixture block 28 along fixed block 26's horizontal central line symmetric distribution, when fixture block 28 block arrives the inside of second draw-in groove 30, can carry out the high-speed joint between filter core 23 and the mount pad 29, thereby be convenient for follow-up change filter core 23, the both sides distribution of filter core 23 has mount pad 29, and the inboard of mount pad 29 is equipped with second draw-in groove 30.

In conclusion, when the oxygen generator with the easily replaced filter element is used, firstly, according to the structure shown in fig. 1 and fig. 2, the whole device is moved to a specified position through the arranged universal wheel 2, then the compressor 5 is started, external air is sucked into the inner cavity of the air input pipe 6 through the compressor 5 and then is input into the compressor 5 through the air input pipe 6, and when the external air enters the inner part of the air input pipe 6, the sucked air can be filtered through the arranged dustproof net 8, so that more impurities can be prevented from being mixed in the air, the inner cavity of the compressor 5 is prevented from being blocked, and the subsequent normal operation of the whole device is influenced;

then according to the structure shown in fig. 1 and fig. 3, after the air is sucked by the compressor 5 and treated, the air is input into the inner cavity of the adsorption cylinder 11 through the communicating pipe 9, then the input air is subjected to primary filtering treatment through the filter element 23, then the air is input into the filter cotton 22 after being filtered by the filter element 23, the air is subjected to secondary filtering and adsorption treatment through the filter cotton 22, then the oxygen after adsorption and filtration is input into the inner cavity of the air duct 17 through the through hole 21, and then the oxygen is input into the moisture bottle 19 under the action of the air duct 17, so that the oxygen is humidified;

finally, according to the structure shown in fig. 1, 2, 3 and 4, when the filter element 23 needs to be replaced, the box door 3 is opened, the telescopic rod 15 drives the connecting block 13 connected with the bottom to move upwards, then the connecting block 13 is separated from the adsorption cylinder 11 under the action of the telescopic rod 15, then the adsorption cylinder 11 is separated from the compressor 5, the adsorption cylinder 11 is taken out, the sealing ring 10 and the top cover 12 are both connected with the adsorption cylinder 11 through threads, so that the sealing ring 10 and the top cover 12 are rotated reversely to be separated from the adsorption cylinder 11, then the fixture block 28 is extruded by external pressure, so that the fixture block 28 moves towards one side of the fixing block 26, when the fixture block 28 moves out of the inner side of the second clamping groove 30, the filter element 23 can be separated from the mounting seat 29, so as to facilitate replacement of the filter element 23, and then the replaced filter element 23 is clamped into the mounting seat 29, subsequently, the latch 28 is ejected into the second slot 30 again under the action of the return spring 27, so that the filter element 23 is connected with the mounting seat 29, and the replacement of the filter element 23 is completed, which is more convenient and rapid.

Claims

1. An oxygen generator with an easily replaced filter element is characterized by comprising a case (1) and a connecting block (13), universal wheels (2) are installed at the bottom of the case (1), a box door (3) is installed at the front end of the case (1), a controller (4) is distributed on the right side of the bottom of the box door (3), a compressor (5) is arranged in an inner cavity of the case (1), both sides of the compressor (5) are connected with a communicating pipe (6), both sides of the communicating pipe (6) are distributed with through grooves (7), a dust screen (8) is installed in the inner cavity of each through groove (7), the top of the compressor (5) is connected with a communicating pipe (9), the top of each communicating pipe (9) is connected with a sealing ring (10), the top of each sealing ring (10) is connected with an adsorption cylinder (11), the top of each adsorption cylinder (11) is connected with a top cover (12), and the connecting block (13) is connected to the top of the top cover (12), the inner chamber of connecting block (13) is equipped with first draw-in groove (14), the top of connecting block (13) is connected with telescopic link (15), and the surface of telescopic link (15) is connected with expanding spring (16).

2. The oxygenerator with easily replaced filter elements as claimed in claim 1, wherein the right side of the adsorption cylinder (11) is connected with an air duct (17), a positioning ring (18) is distributed on the outer side of the air duct (17), the right end of the air duct (17) is connected with a wet gas cylinder (19), a side box door (20) is distributed on the right side of the wet gas cylinder (19), a through hole (21) is arranged on the right side of the adsorption cylinder (11), filter cotton (22) is arranged in the inner cavity of the adsorption cylinder (11), a filter element (23) is distributed below the filter cotton (22), a sealing ring (24) is distributed below the filter element (23), storage cavities (25) are arranged at the two ends of the filter element (23), a fixed block (26) is installed in the inner cavity of the storage cavity (25), return springs (27) are connected at the two ends of the fixed block (26), and a clamping block (28) is connected at the other ends of the return springs (27), and mounting seats (29) are distributed on two sides of the filter element (23), and second clamping grooves (30) are formed in the inner sides of the mounting seats (29).

3. The oxygen generator with the easily replaced filter element as claimed in claim 1, wherein the dust screens (8) are symmetrically distributed along the vertical center line of the cabinet (1), and the dust screens (8) are distributed in parallel.

4. The oxygen generator with easily replaced filter element according to claim 1, wherein the inside diameter of the sealing ring (10) is matched with the outside diameter of the adsorption cylinder (11), and the sealing ring (10) is parallel to the top cover (12) through the adsorption cylinder (11).

5. The oxygen generator with easily replaceable filter element as claimed in claim 1, wherein the telescopic rods (15) are distributed at the top of the connecting block (13) at equal intervals, and the telescopic rods (15) and the connecting block (13) are distributed vertically.

6. The oxygen generator with easily replaceable filter element according to claim 2, wherein the diameter of the outer side of the filter element (23) is matched with the diameter of the inner side of the mounting seat (29), and the filter element (23) and the mounting seat (29) are vertically distributed.

7. The oxygen generator with easily replaceable filter element as claimed in claim 2, wherein the fixture blocks (28) are slidably connected with the filter element (23) through the return spring (27), and the fixture blocks (28) are symmetrically distributed along the transverse center line of the fixing block (26).