CN219559019U

CN219559019U - Hydrogen purification device

Info

Publication number: CN219559019U
Application number: CN202221377734.8U
Authority: CN
Inventors: 顾振华; 朱君军
Original assignee: Jiangsu Yun Rui Environment Technology Co ltd
Current assignee: Jiangsu Yun Rui Environment Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-08-22
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to the technical field of hydrogen preparation, in particular to hydrogen purification equipment, which comprises a purification box, a mounting frame, a rotating motor, a collecting device and a back flushing mechanism, wherein the mounting frame is fixedly connected to the outer side of the back flushing mechanism, the top of the back flushing mechanism is communicated with a hydrogen pipe which is arranged in an L shape, the outer side of the hydrogen pipe is communicated with the collecting device, the outer side of the mounting frame is fixedly connected with the rotating motor which is vertically arranged, the tail end of a main shaft of the rotating motor is fixedly connected with a driving gear, and the outer side of the driving gear is meshed with the back flushing mechanism; according to the utility model, the back flushing pump is started to discharge gas into the guide cylinder, and then the gas is discharged through the communicating pipe and the cleaning end cover, so that the back flushing can be performed on the hydrogen filter screen.

Description

Hydrogen purification device

Technical Field

The utility model relates to the technical field of hydrogen preparation, in particular to hydrogen purification equipment.

Background

Hydrogen is an environment-friendly clean energy, the produced hydrogen generally contains tiny particles, the hydrogen needs to be purified, when the hydrogen is purified, a filter screen is generally adopted to realize the filtering treatment, and the meshes of the filter screen are extremely easy to be blocked after the filter screen is used for a long time, so that the efficiency of hydrogen purification can be influenced, and therefore, the hydrogen purification equipment is provided for solving the problems.

Disclosure of Invention

The present utility model aims to provide a hydrogen purification device to solve the problems set forth in the background art described above.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hydrogen purification equipment, includes purifying box, mounting bracket, rotation motor, collection device and back flush mechanism, back flush mechanism outside fixedly connected with mounting bracket, the mounting bracket outside and purifying box fixed connection, back flush mechanism top intercommunication has the hydrogen pipe that is L type setting, install first valve on the hydrogen pipe, hydrogen pipe outside intercommunication has collection device, back flush mechanism below outside fixedly connected with is used for playing the support frame of supporting role to back flush mechanism, mounting bracket outside fixedly connected with is the rotation motor of vertical setting, rotation motor spindle end fixedly connected with driving gear, the driving gear outside and back flush mechanism meshing.

As a further scheme of the utility model, the collecting device comprises a flushing pipe, a second valve, a connecting pipe, an impurity filter screen and an impurity collecting bottle, wherein one end of the flushing pipe is communicated with the hydrogen pipe, the other end of the flushing pipe is communicated with the connecting pipe, the impurity collecting bottle is spirally connected below the connecting pipe, the impurity filter screen can filter and drop impurities and tiny particles to enable the impurities and tiny particles to fall into the impurity collecting bottle for centralized collection, the impurity filter screen is arranged on the front surface of the impurity collecting bottle, and the second valve is arranged on the flushing pipe.

As a further scheme of the utility model, the back flushing mechanism comprises a fixed sleeve, a hydrogen filter screen and a hydrogen guide tube, wherein the outer side of the fixed sleeve is fixedly connected with a mounting frame, the top of the fixed sleeve is communicated with the hydrogen tube, the bottom of the fixed sleeve is fixedly connected with the hydrogen guide tube, the hydrogen filter screen is fixedly connected inside the fixed sleeve, the outer side of the hydrogen guide tube is rotationally connected with a driven gear, the inner side of the driven gear is fixedly connected with a rotating ring, the inner side of the rotating ring is fixedly connected with a rotating sleeve, the inner side of the rotating sleeve is fixedly connected with a connecting rod, the rotating sleeve is used for connecting the hydrogen guide tube, the other end of the connecting rod is fixedly connected with a cleaning end cover, the driving gear is driven by the rotating motor to rotate, and the cleaning end cover rotates to enable back flushing gas to clean impurities on the surface of the hydrogen filter screen in multiple directions.

As a further scheme of the utility model, the outer side of the rotating sleeve is provided with the convex rings which are distributed up and down, the rotating sleeve is in rotary connection with the hydrogen guide pipe through the convex rings, the rotating sleeve and the convex rings are integrally arranged, the arrangement is used for fixing the hydrogen guide pipe, the rotating sleeve can be rotated, and the cleaning effect of the hydrogen filter screen is guaranteed.

As a further scheme of the utility model, through holes which are uniformly distributed are formed in the top of the cleaning end cover, and the cleaning end cover is positioned right below the hydrogen filter screen, so that the arrangement ensures that gas accurately backflushes the hydrogen filter screen.

As a further scheme of the utility model, the lower end face of the cleaning end cover is fixedly connected with a communicating pipe, the bottom of the communicating pipe is fixedly connected with a guide cylinder, a back flushing pump is fixedly connected below the fixed sleeve, the back flushing pump can drive gas to flow and discharge through a flushing end, and then the gas is discharged through the cleaning end cover, the hydrogen filter screen is cleaned, the flushing end is communicated with the output end of the back flushing pump, and the flushing end is positioned in the guide cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, impurities inevitably block the hydrogen filter screen in the long-time use process, when the hydrogen filter screen is cleaned, the first valve is closed, the second valve is opened, the gas is discharged into the guide cylinder through the back flushing pump, and then the gas is discharged through the communicating pipe and the cleaning end cover;

when the back flushing is carried out on the hydrogen filter screen, the driving gear is driven to rotate by the starting of the rotating motor, the driven gear is driven to rotate by the driving gear, the driven gear drives the rotating ring, the rotating sleeve and the connecting rod inside the driven gear to rotate, so that the cleaning end cover rotates, the gas exhausted by the back flushing pump can be flushed to the hydrogen filter screen in multiple directions at the moment, and impurities and tiny particles inside the hydrogen filter screen are further ensured to be cleaned.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the purge bin of the present utility model;

FIG. 3 is a schematic view of the structure of the backwash mechanism of the present utility model.

In the figure: 1. a purifying box; 2. a mounting frame; 3. a rotating motor; 4. a drive gear; 5. a back flushing mechanism; 501. a fixed sleeve; 502. a hydrogen filter screen; 503. a hydrogen guide tube; 504. a driven gear; 505. a rotating ring; 506. a rotating sleeve; 507. a connecting rod; 508. cleaning the end cover; 509. a communicating pipe; 510. a guide cylinder; 511. flushing the end head; 512. a backwash pump; 6. a support frame; 7. a hydrogen pipe; 8. a first valve; 9. a flushing pipe; 10. a second valve; 11. a connecting pipe; 12. impurity filtering net; 13. impurity collecting bottle.

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 provides a technical solution:

the utility model provides a hydrogen purification equipment, including purifying box 1, mounting bracket 2, rotating electrical machines 3, collection device and back flush mechanism 5, back flush mechanism 5 outside fixedly connected with mounting bracket 2, mounting bracket 2 outside and purifying box 1 fixed connection, back flush mechanism 5 top intercommunication has the hydrogen pipe 7 that is L setting, install first valve 8 on the hydrogen pipe 7, hydrogen pipe 7 outside intercommunication has collection device, back flush mechanism 5 below outside fixedly connected with is used for playing support frame 6 to back flush mechanism 5, mounting bracket 2 outside fixedly connected with is the rotating electrical machines 3 of vertical setting, rotating electrical machines 3 main shaft end fixedly connected with driving gear 4, the outside of driving gear 4 meshes with back flush mechanism 5.

The collecting device comprises a flushing pipe 9, a second valve 10, a connecting pipe 11, an impurity filter screen 12 and an impurity collecting bottle 13, wherein one end of the flushing pipe 9 is communicated with the hydrogen pipe 7, the other end of the flushing pipe 9 is communicated with the connecting pipe 11, the impurity collecting bottle 13 is spirally connected below the connecting pipe 11, the impurity filter screen 12 can filter and drop impurities and tiny particles, the impurities and tiny particles fall into the impurity collecting bottle 13 to be concentrated and collected, the impurity filter screen 12 is arranged on the front surface of the impurity collecting bottle 13, and the second valve 10 is arranged on the flushing pipe 9.

The back flush mechanism 5 includes fixed cover 501, hydrogen filter screen 502 and hydrogen guide tube 503, fixed cover 501 outside and mounting bracket 2 fixed connection, fixed cover 501 top and hydrogen pipe 7 intercommunication, fixed cover 501 bottom fixedly connected with hydrogen guide tube 503, and the inside fixedly connected with hydrogen filter screen 502 of fixed cover 501, hydrogen guide tube 503 outside rotates and is connected with driven gear 504, and driven gear 504 inboard fixedly connected with rotation ring 505, rotation ring 505 inboard fixedly connected with rotates cover 506, and rotation cover 506 inboard fixedly connected with connecting rod 507, rotation cover 506 is used for connecting hydrogen guide tube 503, the connecting rod 507 other end fixedly connected with washs end cap 508, drive driving gear 4 through rotating motor 3 and rotate, and then make driven gear 504 rotate, and clearance end cap 508 rotates and makes its back flush gas diversified clear up hydrogen filter screen 502 surface impurity.

The convex rings which are distributed up and down are arranged on the outer side of the rotating sleeve 506, the rotating sleeve 506 is rotationally connected with the hydrogen guide tube 503 through the convex rings, the rotating sleeve 506 and the convex rings are integrally arranged, the hydrogen guide tube 503 is fixed through the arrangement, the rotating sleeve 506 can be rotated, and the cleaning effect on the hydrogen filter screen 502 is guaranteed comprehensively.

The top of the cleaning end cover 508 is provided with evenly distributed through holes, and the cleaning end cover 508 is positioned right below the hydrogen filter screen 502, so that the arrangement ensures that gas accurately backflushes the hydrogen filter screen 502.

The end face fixedly connected with communicating pipe 509 under the washing end cover 508, communicating pipe 509 bottom fixedly connected with guiding tube 510, fixed cover 501 below fixedly connected with backwash pump 512, backwash pump 512 can drive the gas flow to discharge through washing end 511, and then discharge through washing end cover 508, carry out the washing purpose to hydrogen filter screen 502, and backwash pump 512 output intercommunication has washing end 511, and washing end 511 is located guiding tube 510 inside, this kind of setting guarantees that gas is discharged through guiding tube 510, guarantees that it carries out the cleaning action to hydrogen filter screen 502.

The working flow is as follows: when the hydrogen gas is discharged through the hydrogen pipe 7, the hydrogen gas can pass through the hydrogen filter screen 502 in the fixed sleeve 501, tiny particles in the hydrogen gas are filtered by the hydrogen filter screen 502 at the moment, tiny particles are accumulated on the surface of the hydrogen filter screen 502, meshes of the hydrogen filter screen 502 are blocked easily, the purification efficiency of the hydrogen gas is affected, the hydrogen filter screen 502 is required to be treated at the moment, the first valve 8 is closed, the second valve 10 is opened, then the rotating motor 3 and the back flushing pump 512 are started, the rotating motor 3 drives the driving gear 4 to rotate, the driving gear 4 drives the driven gear 504 to rotate, the driven gear 504 drives the rotating ring 505, the rotating sleeve 506, the connecting rod 507 and the cleaning end cover 508 to rotate, finally, the back flushing pump 512 drives gas to be discharged through the flushing end 511, the gas is injected into the cleaning end cover 508 through the guide cylinder 510 and the communicating pipe 509, then the through holes of the cleaning end cover 508 are discharged, the gas can realize multi-direction flushing on the surface of the hydrogen filter screen 502, impurities and tiny particles on the surface of the hydrogen filter screen 502 are blown into the flushing pipe 9 and the connecting pipe 11, finally enter the inside the collecting bottle 13, and the impurities, the impurities fall into the collecting bottle 12 and the collecting device is prevented from being completely separated from the inside the collecting bottle 13, and the device is not required to clean the impurities normally, and the device is quite clean.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hydrogen purification equipment, including purifying box (1), mounting bracket (2), rotating electrical machines (3), collection device and back flush mechanism (5), its characterized in that: the device is characterized in that the mounting frame (2) is fixedly connected to the outer side of the back flushing mechanism (5), the outer side of the mounting frame (2) is fixedly connected with the purifying box (1), a hydrogen pipe (7) which is arranged in an L-shaped mode is communicated with the top of the back flushing mechanism (5), a first valve (8) is installed on the hydrogen pipe (7), a collecting device is communicated with the outer side of the hydrogen pipe (7), a supporting frame (6) which is used for supporting the back flushing mechanism (5) is fixedly connected to the outer side of the lower portion of the back flushing mechanism (5), a rotating motor (3) which is arranged vertically is fixedly connected to the outer side of the mounting frame (2), a driving gear (4) is fixedly connected to the tail end of a main shaft of the rotating motor (3), and the outer side of the driving gear (4) is meshed with the back flushing mechanism (5).

The back flush mechanism (5) comprises a fixed sleeve (501), a hydrogen filter screen (502) and a hydrogen guide tube (503), wherein the outer side of the fixed sleeve (501) is fixedly connected with a mounting frame (2), the top of the fixed sleeve (501) is communicated with a hydrogen tube (7), the bottom of the fixed sleeve (501) is fixedly connected with the hydrogen guide tube (503), the inside of the fixed sleeve (501) is fixedly connected with the hydrogen filter screen (502), the outer side of the hydrogen guide tube (503) is rotationally connected with a driven gear (504), the inner side of the driven gear (504) is fixedly connected with a rotating ring (505), the inner side of the rotating ring (505) is fixedly connected with a rotating sleeve (506), the inner side of the rotating sleeve (506) is fixedly connected with a connecting rod (507), and the other end of the connecting rod (507) is fixedly connected with a cleaning end cover (508).

2. The hydrogen purification apparatus according to claim 1, wherein: the collecting device comprises a flushing pipe (9), a second valve (10), a connecting pipe (11), an impurity filter screen (12) and an impurity collecting bottle (13), wherein one end of the flushing pipe (9) is communicated with a hydrogen pipe (7), the other end of the flushing pipe (9) is communicated with the connecting pipe (11), the lower portion of the connecting pipe (11) is spirally connected with the impurity collecting bottle (13), the impurity filter screen (12) is arranged on the front surface of the impurity collecting bottle (13), and the second valve (10) is arranged on the flushing pipe (9).

3. The hydrogen purification apparatus according to claim 1, wherein: the outer side of the rotating sleeve (506) is provided with convex rings which are distributed up and down, the rotating sleeve (506) is rotationally connected with the hydrogen guide tube (503) through the convex rings, and the rotating sleeve (506) and the convex rings are integrally arranged.

4. The hydrogen purification apparatus according to claim 1, wherein: through holes which are uniformly distributed are formed in the top of the cleaning end cover (508), and the cleaning end cover (508) is located under the hydrogen filter screen (502).

5. The hydrogen purification apparatus according to claim 1, wherein: the end face fixedly connected with communicating pipe (509) under wasing end cover (508), communicating pipe (509) bottom fixedly connected with guiding tube (510), fixed cover (501) below fixedly connected with backwash pump (512), and backwash pump (512) output intercommunication has flushing end (511), and flushing end (511) are located inside guiding tube (510).