CN217662136U

CN217662136U - Pressure swing adsorption oxygen generating device

Info

Publication number: CN217662136U
Application number: CN202221065561.6U
Authority: CN
Inventors: 孙东远; 冶小军; 吴畏
Original assignee: Hangzhou Lianghuan Technology Co ltd
Current assignee: Hangzhou Lianghuan Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-28
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a pressure swing adsorption oxygenerator, including adsorbing the oxygenerator organism, the air inlet intercommunication that adsorbs the oxygenerator organism has the gauze mask, and the inside of gauze mask is provided with prefiltering mechanism, and prefiltering mechanism includes inside dirt screen and the active carbon filter screen of fixed connection at the gauze mask. The utility model discloses an inside at the gauze mask sets up the prefiltration mechanism in advance, when the air current gets into pressure swing adsorption oxygenerator, at first through the gauze mask, use behind the dust screen and the twice dust that filters in the interception air current of active carbon filter screen by the prefiltration mechanism, dust content in the air current obviously reduces, the clean air after being filtered is inhaled pressure swing adsorption oxygenerator this moment, can avoid the dust to gather in a large number in the molecular sieve surface, thereby indirect improvement molecular sieve's filter effect, and prefiltration mechanism's surface is provided with laying dust clearance mechanism in advance, can clear up dust screen and active carbon filter screen, can avoid prefiltration mechanism surface dust to gather in advance.

Description

Pressure swing adsorption oxygen generating device

Technical Field

The utility model relates to a pressure swing adsorption oxygenerator technical field specifically is a pressure swing adsorption oxygenerator.

Background

The pressure swing adsorption oxygen generator, also called molecular sieve type oxygen generator, generally adopts a pressure adsorption normal pressure desorption (HP) method, and two adsorption towers respectively carry out the same cycle process, thereby realizing continuous air supply. The whole system is fully automatically controlled by a singlechip. The pressure swing adsorption oxygenerator inhales air from the air inlet at the during operation, also exhausts from the air inlet when the ordinary pressure desorption, has a large amount of dusts in the air usually, and these dusts can gather on the molecular sieve surface after pressure swing adsorption oxygenerator inhales empty air that contains a large amount of dusts, lead to the filter effect to descend, clear up comparatively difficult moreover.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a pressure swing adsorption oxygenerator possesses can be to the dust in the air prefilter to the convenient and fast advantage of clearance getting up has solved pressure swing adsorption oxygenerator and will empty these dusts of air admission back that contain a large amount of dusts and can gather on the molecular sieve surface, leads to the filter effect to descend, clears up comparatively difficult problem moreover.

The utility model provides a following technical scheme: the utility model provides a pressure swing adsorption oxygenerator, includes adsorbs the oxygenerator organism, the air inlet intercommunication of adsorbing the oxygenerator organism has the gauze mask, the inside of gauze mask is provided with filtering mechanism in advance, filtering mechanism includes inside filter screen and the active carbon filter screen of fixed connection at the gauze mask in advance, the filter screen is located the front end of active carbon filter screen, filtering mechanism's surface is provided with laying dust clearance mechanism in advance, laying dust clearance mechanism includes brush grey unit and flushing unit.

The dust brushing unit comprises a support fixedly connected to the inside of the mask expanding body and located at the front end of the dust filtering net, a transmission shaft is connected to the inside of the support in a rotating mode through a bearing, a cleaning brush is fixedly connected to the rear end of the transmission shaft, the cleaning brush is attached to the dust filtering net, a driven wheel is fixedly connected to the front end of the transmission shaft, the driven wheel is connected with an active wheel through belt transmission, a motor is fixedly connected to the back of the active wheel, the motor is located at the bottom of the mask expanding body, and the top of the motor is fixedly connected with the bottom of the mask expanding body.

The flushing unit comprises a water storage box arranged between a dust filtering net and an activated carbon filter screen, the rear end of the transmission shaft penetrates through the dust filtering net and is fixedly connected with the water storage box, the top of the water storage box is fixedly connected with a water pump and a water inlet pipe, a water inlet of the water pump is communicated with the water storage box, a water outlet of the water pump is communicated with a flow dividing pipe, a water spraying head is communicated with a water outlet of the flow dividing pipe, a storage battery is fixedly connected with the right side of the water storage box, and the storage battery is electrically connected with the water pump.

The right side of the mask expanding body is provided with an opening between the dust filtering net and the activated carbon filter screen, and the inside of the opening is in threaded connection with a blocking cap.

The inner wall of the mask expanding cover is located at the bottom of the active carbon filter screen, a water collecting tank is arranged at the bottom of the active carbon filter screen, a drain pipe is communicated with the bottom of the water collecting tank, and an electromagnetic valve is arranged inside the drain pipe.

The utility model has the advantages as follows:

1. the utility model discloses an inside at the gauze mask sets up the prefiltration mechanism in advance, when the air current gets into pressure swing adsorption oxygenerator, at first through the gauze mask, use behind the dust screen and the twice dust that filters in the interception air current of active carbon filter screen by the prefiltration mechanism, dust content in the air current obviously reduces, the clean air after being filtered is inhaled pressure swing adsorption oxygenerator this moment, can avoid the dust to gather in a large number in the molecular sieve surface, thereby indirect improvement molecular sieve's filter effect, and prefiltration mechanism's surface is provided with laying dust clearance mechanism in advance, can clear up dust screen and active carbon filter screen, can avoid prefiltration mechanism surface dust to gather in advance.

2. The utility model discloses a set up the brush grey unit, when the filter screen filters, a large amount of dusts can be gathered on the surface, drives the running of belt pulley group through the motor this moment, makes the dust that the filter screen surface was removed in the clearance brush, can avoid the dust to gather too much.

3. The utility model discloses a set up and wash the unit, when the active carbon filter screen filters, have the dust to gather on active carbon filter screen surface, draw water through the water pump and spray and can wash the dust at active carbon filter screen surface, active carbon filter screen surface has water to increase adsorption efficiency moreover to improve and filter the adsorption effect.

4. The utility model discloses a set up opening and stifled cap, the open-ended existence can make things convenient for people to maintain the rinse unit, and the important part of rinse unit concentrates on water storage box top, and when the water storage box was rotatory, water storage box top and gauze mask outer wall were the closest, therefore people open stifled cap and just can maintain the rinse unit fast.

5. The utility model discloses a set up the water catch bowl, washing unit during operation, rivers can fall inside the gauze mask that expands, gather rivers through the water catch bowl, can avoid rivers overflow, and centralized clearance that moreover can be better can be discharged water through the switch of solenoid valve management drain pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic top sectional view of the mask of the present invention;

FIG. 4 is a front view of the ash brushing unit of the present invention;

FIG. 5 is a schematic top view of the dust-collecting cleaning mechanism of the present invention;

fig. 6 is a schematic top view of the flushing unit of the present invention;

fig. 7 is a schematic side view of the flushing unit of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 7, this embodiment a pressure swing adsorption oxygen generating device, including adsorbing oxygen generating device organism 1, the air inlet intercommunication of adsorbing oxygen generating device organism 1 has gauze diffuser 2, gauze diffuser 2's inside is provided with prefiltering mechanism 3, prefiltering mechanism 3 includes inside filter screen 31 and the active carbon filter screen 32 of fixed connection at gauze diffuser 2, filter screen 31 is located the front end of active carbon filter screen 32, prefiltering mechanism 3's surface is provided with laying dust cleaning mechanism 4, laying dust cleaning mechanism 4 includes brush grey unit 41 and flushing unit 42.

Referring to fig. 3 to 5, the dust brushing unit 41 includes a support 411 fixedly connected to the inside of the mask extension 2 and located at the front end of the dust filter screen 31, the inside of the support 411 is rotatably connected with a transmission shaft 412 through a bearing, the rear end of the transmission shaft 412 is fixedly connected with a cleaning brush 413, the cleaning brush 413 is attached to the dust filter screen 31, the front end of the transmission shaft 412 is fixedly connected with a driven wheel 414, the driven wheel 414 is connected with a driving wheel 415 through a belt transmission, the back of the driving wheel 415 is fixedly connected with a motor 416, the motor 416 is located at the bottom of the mask extension 2, and the top of the motor 416 is fixedly connected with the bottom of the mask extension 2.

This embodiment is through setting up brush grey unit 41, when filtering dust screen 31 and filtering, the surface can gather a large amount of dusts, drives the pulley group operation through motor 416 this moment, makes the dust that cleaning brush 413 brushed dust screen 31 surface, can avoid the dust to gather too much.

Referring to fig. 3, 5, 6 and 7, the flushing unit 42 includes a water storage box 421 disposed between the dust filtering net 31 and the activated carbon filtering net 32, the rear end of the transmission shaft 412 penetrates through the dust filtering net 31 and is fixedly connected with the water storage box 421, the top of the water storage box 421 is fixedly connected with a water pump 422 and a water inlet pipe, the water inlet of the water pump 422 is communicated with the water storage box 421, the water outlet of the water pump 422 is communicated with a shunt tube 423, the water outlet of the shunt tube 423 is communicated with a water spray head 424, the right side of the water storage box 421 is fixedly connected with a storage battery 425, and the storage battery 425 is electrically connected with the water pump 422.

The unit 42 is washed through setting up to this embodiment, when activated carbon filter screen 32 filters, has the dust to gather on activated carbon filter screen 32 surface, draws water through water pump 422 and sprays and can wash the dust on activated carbon filter screen 32 surface, and activated carbon filter screen 32 surface has water to increase adsorption efficiency moreover to improve filtration adsorption effect.

Referring to fig. 3, an opening 5 between the dust filter 31 and the activated carbon filter screen 32 is formed in the right side of the diffuser cover 2, and a plugging cap 6 is screwed into the opening 5.

This embodiment is through setting up opening 5 and stifled cap 6, and the existence of opening 5 can make things convenient for people to maintain washing unit 42, and the important part of washing unit 42 concentrates on water storage box 421 top, and when water storage box 421 is rotatory, water storage box 421 top is the closest with diffusion cover 2 outer wall, therefore people open stifled cap 6 and just can maintain washing unit 42 fast.

Referring to fig. 3, a water collecting tank 7 is disposed on the inner wall of the mask expanding cover 2 and at the bottom of the activated carbon filter screen 32, the bottom of the water collecting tank 7 is communicated with a drain pipe 8, and an electromagnetic valve is disposed inside the drain pipe 8.

This embodiment is through setting up water catch bowl 7, and when washing unit 42 during operation, rivers can fall on inside diffuser cover 2, gathers rivers through water catch bowl 7, can avoid rivers excessive, and the concentrated clearance that moreover can be better can be with the water discharge through the switch of solenoid valve management drain pipe 8.

When the pre-filtering mechanism 3 works, firstly, dust in the air flow can be intercepted for the first time by the dust filtering net 31, so that the dust content in the air flow is reduced, and then, the dust can be intercepted, adsorbed and filtered for the second time by the activated carbon filtering net 32, so that the dust content in the air is reduced;

when the accumulated dust cleaning mechanism 4 works, firstly, the motor 416 drives the driving wheel 415 to rotate, the driving wheel 415 drives the driven wheel 414 to rotate through the belt, so as to drive the transmission shaft 412 to rotate, the transmission shaft 412 drives the cleaning brush 413 to rotate, so that the cleaning brush 413 is attached to and rotates on the surface of the dust filter screen 31, and therefore dust accumulated on the surface of the dust filter screen 31 is brushed off;

when transmission shaft 412 drives the rotation of cleaning brush 413, transmission shaft 412 can drive water storage box 421 rotatoryly, water storage box 421 can drive a plurality of sprinkler bead 424 simultaneously rotatoryly in the rotation, water pump 422 takes out the water in the water storage box 421 to sprinkler bead 424 blowout in the rotation, thereby wash activated carbon filter screen 32 surface, thereby accomplish the clearance to activated carbon filter screen 32, activated carbon filter screen 32 is after receiving the rivers washing, remaining water can increase activated carbon filter screen 32's adsorption efficiency, let activated carbon filter screen 32 can better absorption interception dust.

Claims

1. The utility model provides a pressure swing adsorption oxygenerator, includes adsorbs oxygenerator organism (1), its characterized in that: the air inlet intercommunication of absorption oxygenerator organism (1) has gauze expanding cover (2), the inside of gauze expanding cover (2) is provided with prefiltering mechanism (3), prefiltering mechanism (3) are including fixed connection at inside dirt filtrating screen (31) and active carbon filter screen (32) of gauze expanding cover (2), dirt filtrating screen (31) are located the front end of active carbon filter screen (32), the surface of prefiltering mechanism (3) is provided with laying dust clearance mechanism (4) in advance, laying dust clearance mechanism (4) are including brushing grey unit (41) and flushing unit (42).

2. The pressure swing adsorption oxygen plant of claim 1, wherein: the dust brushing unit (41) comprises a support (411) fixedly connected to the inside of the mask expanding body (2) and located at the front end of the dust filtering net (31), a transmission shaft (412) is rotatably connected to the inside of the support (411) through a bearing, a cleaning brush (413) is fixedly connected to the rear end of the transmission shaft (412), the cleaning brush (413) is attached to the dust filtering net (31), the front end of the transmission shaft (412) is fixedly connected with a driven wheel (414), the driven wheel (414) is connected with a driving wheel (415) through belt transmission, a motor (416) is fixedly connected to the back of the driving wheel (415), the motor (416) is located at the bottom of the mask expanding body (2), and the top of the motor (416) is fixedly connected to the bottom of the mask expanding body (2).

3. The pressure swing adsorption oxygen plant of claim 2, wherein: wash unit (42) including setting up water storage box (421) between dirt straining net (31) and active carbon filter screen (32), the rear end of transmission shaft (412) run through dirt straining net (31) and with water storage box (421) fixed connection, the top fixedly connected with water pump (422) and the inlet tube of water storage box (421), the water inlet and the water storage box (421) intercommunication of water pump (422), the delivery port intercommunication of water pump (422) has shunt tubes (423), the delivery port intercommunication of shunt tubes (423) has sprinkler bead (424), the right side fixedly connected with battery (425) of water storage box (421), battery (425) and water pump (422) electric connection.

4. The pressure swing adsorption oxygen plant of claim 3, wherein: the right side of the diffuser cover (2) is provided with an opening (5) between the dust filtering net (31) and the activated carbon filtering net (32), and the inside of the opening (5) is connected with a blocking cap (6) through threads.

5. The pressure swing adsorption oxygen generation plant of claim 4, characterized in that: the inner wall of the mask expanding cover (2) and the bottom of the activated carbon filter screen (32) are provided with a water collecting tank (7), the bottom of the water collecting tank (7) is communicated with a drain pipe (8), and an electromagnetic valve is arranged inside the drain pipe (8).