CN218932322U

CN218932322U - Oxygen regenerating device

Info

Publication number: CN218932322U
Application number: CN202223102131.XU
Authority: CN
Inventors: 方小兵; 储成刚; 余松和; 陈红生; 仰红节; 余青林
Original assignee: Anhui Zhongnan Air Defence Works Protective Equipment Co ltd
Current assignee: Anhui Zhongnan Air Defence Works Protective Equipment Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-28
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses an oxygen regeneration device, which comprises a case, wherein a catalytic reaction tank is arranged in the case, a main air compressor, an auxiliary air compressor, a water purifying pipe, an electrolytic tank and an alkane storage tank are arranged in the case, the air outlet end of the main air compressor is connected with the catalytic reaction tank, the catalytic reaction tank is connected with the air inlet end of the auxiliary air compressor through a gas collecting pipe, the air outlet end of the auxiliary air compressor is connected with the alkane storage tank, the lower part of the catalytic reaction tank is connected with the water purifying pipe, the lower part of the water purifying pipe is connected with the electrolytic tank, the inlet end of the main air compressor is arranged at the outer side of the case, an oxygen outlet and a water adding port are also arranged at one side of the case, external air is pressurized into the catalytic reaction tank through the main air compressor, an electrode is a cathode, generated hydrogen is introduced into the catalytic reaction tank, the hydrogen reacts with carbon dioxide in compressed air under the catalytic reaction, and then the generated water flows into the electrolytic tank for electrolysis, so that oxygen and hydrogen are generated.

Description

Oxygen regenerating device

Technical Field

The utility model relates to the technical field of oxygen regeneration, in particular to an oxygen regeneration device.

Background

The mining rescue capsule is a refuge place provided for a miner in danger in case of mining accidents, so that a large amount of oxygen is needed to be reserved in the capsule. The existing mining rescue capsule reserves oxygen through an oxygen bottle, and is also provided with equipment for converting carbon monoxide and carbon dioxide into oxygen, namely an oxygen regeneration device, in order to prevent the miners in danger from waiting for rescue for too long.

In the use process of the existing device, the oxygen generation time is short, methane generated in addition cannot be well collected, and in addition, generated carbon and water are partially mixed during the catalytic reaction, so that the electrolytic stability of equipment is affected.

Disclosure of Invention

The present utility model aims to provide an oxygen regenerating device to solve the above-mentioned problems in the background.

The aim of the utility model can be achieved by the following technical scheme:

the oxygen regeneration device comprises a case, wherein a catalytic reaction tank is arranged in the case, a main air compressor is arranged above the catalytic reaction tank in the case, an auxiliary air compressor is arranged on one side of the main air compressor in the case, a water purifying pipe is arranged below the catalytic reaction tank in the case, an electrolytic tank is arranged below the water purifying pipe in the case, and an alkane storage tank is arranged at one end of the electrolytic tank in the case;

the catalytic reaction tank is connected with the air inlet end of the auxiliary air compressor through a gas collecting pipe, the air outlet end of the auxiliary air compressor is connected with the alkane storage tank, the lower part of the catalytic reaction tank is connected with a water purifying pipe, and the lower part of the water purifying pipe is connected with an electrolytic tank.

As a further scheme of the utility model: the inside rotation of catalytic reaction jar is provided with clear carbon axle, catalytic reaction jar's outside is provided with clear carbon motor, clear carbon motor's output and clear carbon axle fixed connection, be provided with the spiral leaf on the clear carbon axle, catalytic reaction jar's one end hinge connection has sealing door.

As a further scheme of the utility model: the upper part of the electrolytic tank is symmetrically provided with electrodes, the upper part of one end of the electrolytic tank is connected with the catalytic reaction tank through a hydrogen return pipe, and the other end of the electrolytic tank is provided with an oxygen outlet.

As a further scheme of the utility model: the inside of the water purifying pipe is provided with a purifying plate.

As a further scheme of the utility model: one end of the electrolytic tank is provided with a water adding port.

As a further scheme of the utility model: an outer through pipe is arranged below the alkane storage tank.

The utility model has the beneficial effects that:

according to the utility model, external air is pressurized into a catalytic reaction tank through a main air compressor, meanwhile, an electrode is a cathode, generated hydrogen is introduced into the catalytic reaction tank, under the catalytic reaction, the hydrogen reacts with carbon dioxide in compressed air to generate methane, carbon and water, then the generated water flows into an electrolysis tank again to electrolyze, oxygen and hydrogen are generated, the hydrogen is conveyed into the catalytic reaction tank through a hydrogen return pipe to continuously participate in the catalytic reaction, and the oxygen is discharged through an oxygen outlet; the oxygen regenerating device compresses air, performs catalytic reaction with hydrogen to generate water, carbon and methane, then performs electrolysis on the generated water to generate hydrogen to supply the catalytic reaction, and simultaneously generates oxygen, so that the hydrogen is effectively recycled to generate water in the electrolysis process, the use amount of water is reduced, and the oxygen supply problem in the partial water-lack and oxygen-lack environment is effectively solved;

the carbon removal motor drives the carbon removal shaft to rotate, and then the spiral blade can be driven to rotate, carbon attached to the catalytic reaction tank can be effectively removed, pushed to the sealing door and taken down, meanwhile, in the oxygen production process, part of carbon flows downwards along with water, at the moment, the water can enter the water purification pipe first, and at the moment, a purification plate is arranged in the water purification pipe, so that carbon in the water can be adsorbed and filtered, and the stability of electrolysis is guaranteed.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a catalytic reactor in the present utility model;

FIG. 3 is a schematic cross-sectional view showing the connection structure of the purification plate and the water purifying pipe in the present utility model.

In the figure: 1. a chassis; 2. a catalytic reaction tank; 20. a carbon removing motor; 201. a carbon removing shaft; 202. spiral leaves; 21. sealing the door; 22. a water purifying pipe; 221. a purification plate; 23. a gas collecting tube; 3. a main air compressor; 4. an electrolytic tank; 40. an electrode; 41. an oxygen outlet; 42. a hydrogen return pipe; 43. a water inlet; 5. an auxiliary air compressor; 6. an alkane storage tank; 61. an outer tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model is an oxygen regeneration device, comprising a case 1, a catalytic reaction tank 2 is disposed in the case 1, a main air compressor 3 is disposed above the catalytic reaction tank 2 in the case 1, a sub air compressor 5 is disposed at one side of the main air compressor 3 in the case 1, a water purifying pipe 22 is disposed below the catalytic reaction tank 2 in the case 1, an electrolytic tank 4 is disposed below the water purifying pipe 22 in the case 1, and an alkane storage tank 6 is disposed at one end of the electrolytic tank 4 in the case 1;

specifically, the air outlet end of the main air compressor 3 is connected with the catalytic reaction tank 2, the catalytic reaction tank 2 is connected with the air inlet end of the auxiliary air compressor 5 through the gas collecting pipe 23, the air outlet end of the auxiliary air compressor 5 is connected with the alkane storage tank 6, the lower part of the catalytic reaction tank 2 is connected with the water purifying pipe 22, the lower part of the water purifying pipe 22 is connected with the electrolytic tank 4, the inlet end of the main air compressor 3 is arranged on the outer side of the machine case 1, the oxygen outlet 41 and the water adding port 43 are also arranged on one side of the machine case 1, during operation, the air outside is pressurized into the catalytic reaction tank 2 through the main air compressor 3, meanwhile, the electrode 40 is a cathode, the generated hydrogen is introduced into the catalytic reaction tank 2, under the catalytic reaction, the generated hydrogen reacts with carbon dioxide in the compressed air to generate methane, carbon and water, then the generated water flows into the electrolytic tank 4 to electrolyze, oxygen and hydrogen are conveyed into the catalytic reaction tank 2 through the hydrogen returning pipe 42 to continue the catalytic reaction, and the oxygen is discharged through the oxygen outlet 41.

The oxygen regenerating device compresses air, performs catalytic reaction with hydrogen to generate water, carbon and methane, then performs electrolysis on the generated water to generate hydrogen to supply the catalytic reaction, and simultaneously generates oxygen, so that the hydrogen can be effectively recycled to generate water in the electrolysis process, the water consumption is reduced, and the oxygen supply problem in the partial water-lack and oxygen-lack environment is effectively solved.

In addition, set up a clear carbon axle 201 in the inside rotation of catalytic reaction jar 2, set up a clear carbon motor 20 in the outside of catalytic reaction jar 2, with clear carbon motor 20's output and clear carbon axle 201 fixed connection, then set up spiral leaf 202 on clear carbon axle 201, then, one end hinge connection sealing door 21 at catalytic reaction jar 2, because can produce carbon in the catalytic reaction, carbon can condense or attach in catalytic reaction jar 2's inboard, after catalytic reaction is accomplished, drive clear carbon axle 201 through clear carbon motor 20 and rotate, and then can drive spiral leaf 202 and rotate, can clear away the carbon that is attached to in the catalytic reaction jar 2 and push to sealing door 21 and take off, simultaneously, in the oxygen production process, partial carbon can flow down along with water, at this moment, water can advance in the water purification pipe 22, at this moment, set up a purification board 221 in the water purification pipe 22, can adsorb the carbon of water and filter, so as to guarantee the stability of electrolysis.

Two electrodes 40 are symmetrically arranged above the electrolytic tank 4, the upper part of one end of the electrolytic tank 4 is connected with the catalytic reaction tank 2 through a hydrogen return pipe 42, the cathode is close to the hydrogen return pipe 42, an oxygen outlet 41 is arranged on the other end of the electrolytic tank 4, the anode is close to the oxygen outlet 41, then a water adding port 43 is arranged at one end of the electrolytic tank 4, and when the water is insufficient, a part of water is added.

An external pipe 61 is provided below the tank 6 for communication with, for example, a heating or combustion device, such as a stove.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides an oxygen regenerating unit, includes quick-witted case (1), its characterized in that is provided with catalytic reaction jar (2) in machine case (1), in machine case (1) and be located the top of catalytic reaction jar (2) and be provided with main air compressor machine (3), in machine case (1) and be located one side of main air compressor machine (3) and be provided with auxiliary air compressor machine (5), in machine case (1) and be located the below of catalytic reaction jar (2) and be provided with water purification pipe (22), in machine case (1) and be located the below of water purification pipe (22) and be provided with electrolysis case (4), in machine case (1) and be located the one end of electrolysis case (4) and be provided with storage tank (6);

the catalytic reaction tank (2) is connected with the air inlet end of the auxiliary air compressor (5) through a gas collecting tube (23), the air outlet end of the auxiliary air compressor (5) is connected with the alkane storage tank (6), the lower part of the catalytic reaction tank (2) is connected with a water purifying tube (22), and the lower part of the water purifying tube (22) is connected with an electrolytic tank (4).

2. An oxygen regeneration device according to claim 1, characterized in that a carbon cleaning shaft (201) is rotatably arranged in the catalytic reaction tank (2), a carbon cleaning motor (20) is arranged outside the catalytic reaction tank (2), the output end of the carbon cleaning motor (20) is fixedly connected with the carbon cleaning shaft (201), a spiral blade (202) is arranged on the carbon cleaning shaft (201), and a sealing door (21) is hinged to one end of the catalytic reaction tank (2).

3. An oxygen regeneration device according to claim 1, characterized in that electrodes (40) are symmetrically arranged above the electrolytic tank (4), the upper part of one end of the electrolytic tank (4) is connected with the catalytic reaction tank (2) through a hydrogen return pipe (42), and an oxygen outlet (41) is arranged at the other end of the electrolytic tank (4).

4. An oxygen regenerating device according to claim 1, characterized in that the inside of the water purifying tube (22) is provided with a purifying plate (221).

5. An oxygen regenerating device according to claim 1, characterized in that one end of the electrolytic tank (4) is provided with a water filling port (43).

6. An oxygen regeneration device according to claim 1, characterized in that an outer pipe (61) is arranged below the alkane storage tank (6).