CN218794569U

CN218794569U - Hydrogen purification device

Info

Publication number: CN218794569U
Application number: CN202222451026.0U
Authority: CN
Inventors: 李辉; 蔡亮
Original assignee: Hydrogen Union Jiangsu High Tech Co ltd
Current assignee: Hydrogen Union Jiangsu High Tech Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-07
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a hydrogen purification device, which relates to the technical field of hydrogen purification equipment and comprises a reactor, wherein a first clapboard, a second clapboard and a third clapboard are vertically arranged in the reactor from left to right in sequence, and the reactor is sequentially divided into an air inlet cavity, a transition cavity, a first filter cavity and a second filter cavity from left to right by the first clapboard, the second clapboard and the third clapboard; a push plate is vertically and movably arranged in the transition cavity in a sealing manner, and a power mechanism is arranged at the top of the reactor; air passing holes are transversely formed in the first partition plate, the second partition plate and the third partition plate, electromagnetic one-way valves are arranged in the air passing holes, and the left side face of the second partition plate is provided with a trigger assembly for opening and closing the electromagnetic one-way valves of the second partition plate. The utility model discloses in, utilize push pedal, power unit and trigger the cooperation of subassembly, can constantly compress the unpurified hydrogen of transition intracavity, make the pressure increase of transition chamber for the gas pocket of crossing of second baffle can be passed fast to the hydrogen of this part, realizes quick the filtration through first filtering component.

Description

Hydrogen purification device

Technical Field

The utility model relates to a hydrogen purification equipment technical field especially relates to a hydrogen purification device.

Background

The hydrogen purification equipment takes electrolytic hydrogen as a raw material, and the electrolytic hydrogen is subjected to catalytic deoxygenation cooling, adsorption secondary drying and filter to remove impurity oxygen, water vapor and dust in the hydrogen to obtain high-purity hydrogen, wherein the purity of the high-purity hydrogen can reach more than 99.9995%. The application number is 202021767362.0, including the body, the upper end left side of the said body fixedly connects with the fixed block, and the bottom end of the fixed block has filter the container body, the internal intermediate position of the said filter container body has filters of moisture, and there are oxygen filter and carbon dioxide filter on the left and right sides of the filter of moisture respectively; the purification of hydrogen is usually carried out by filtering and a suction column, and the filter plate needs to be frequently replaced due to the periodicity of the filter plate, so that in the existing structure, the replacement of the filter plate is complicated and time-wasting, and the internal filter plate needs to be completely replaced by replacing once, which wastes resources; but at filterable in-process, the gas velocity of flow is slower when hydrogen passes through oxygen filter, moisture filter and carbon dioxide filter, can not pass through oxygen filter, moisture filter and carbon dioxide filter fast, leads to filtration efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a hydrogen purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydrogen purification device comprises a reactor, wherein a first partition plate, a second partition plate and a third partition plate are vertically arranged in the reactor from left to right in sequence, and the first partition plate, the second partition plate and the third partition plate divide the reactor into an air inlet cavity, a transition cavity, a first filtering cavity and a second filtering cavity from left to right in sequence;

a push plate for compressing hydrogen in the transition cavity is arranged in the transition cavity in a vertical dynamic seal manner, and a power mechanism for driving the push plate to slide in a reciprocating manner is arranged at the top of the reactor above the transition cavity;

air passing holes are transversely formed in the first partition plate, the second partition plate and the third partition plate, electromagnetic one-way valves are arranged in the air passing holes, the air passing holes of the first partition plate and the second partition plate are positioned at the bottom, the air passing hole of the third partition plate is positioned at the top, and a trigger assembly for opening and closing the electromagnetic one-way valve of the second partition plate is arranged on the left side surface of the second partition plate;

trigger the subassembly including offering in the second baffle and being located the mounting groove of gas pocket top left surface and installing the pressure sensor in the mounting groove, the articulated trigger plate that is equipped with in notch top of mounting groove, the cover is equipped with the reset torsion spring on the articulated shaft of trigger plate, pressure sensor's output is connected with the input electricity of treater, the output of treater is connected with the input electricity of relay, the output of relay is connected with the electromagnetism check valve electricity in the second baffle.

Further, power unit locates the eccentric wheel in the install bin including the install bin and the lateral rotation of locating the reactor top, the install bin leading flank installs motor power, the pivot of eccentric wheel runs through out install bin and motor power rigid coupling, push pedal top surface middle part rigid coupling has the connecting rod, the connecting rod runs through out the reactor outer and the rigid coupling has the butt limiting plate, return spring has been cup jointed on the body of rod that the connecting rod is located between reactor outer wall and the butt limiting plate, butt limiting plate top surface and eccentric wheel butt.

Further, first filtering component is oxygen filter, moisture filter and carbon dioxide filter from left to right respectively, oxygen filter, moisture filter and carbon dioxide filter are all vertical to be located in the reactor, first filtering component is the same with second filtering component structure.

Further, the left end of the reactor is connected with an air inlet pipe, and the right end of the reactor is connected with an air outlet pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses in, utilize push pedal, power unit and trigger the cooperation of subassembly, can compress the unpurified hydrogen of transition intracavity constantly, make the pressure increase of transition chamber for the gas pocket of crossing of second baffle can be passed fast to the hydrogen of this part, realizes filtering fast through first filtering component.

Drawings

Fig. 1 is a schematic view of the overall structure of a hydrogen purification device according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a hydrogen purification apparatus according to the present invention;

fig. 3 is a schematic view of a state structure of a push plate in the hydrogen purification apparatus according to the present invention.

Sequence numbers in the figure: 1. a reactor; 2. pushing the plate; 3. a first filter assembly; 4. a second filter assembly; 5. an eccentric wheel; 6. abutting against the limit plate; 7. a trigger plate; 11. a first separator; 12. a second separator; 13. a third partition plate; 61. and a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hydrogen purification device comprises a reactor 1, wherein a first partition plate 11, a second partition plate 12 and a third partition plate 13 are vertically arranged in the reactor 1 from left to right in sequence, and the first partition plate 11, the second partition plate 12 and the third partition plate 13 divide the reactor 1 into an air inlet cavity, a transition cavity, a first filtering cavity and a second filtering cavity from left to right in sequence; a push plate 2 for compressing hydrogen in the transition cavity is arranged in the transition cavity in a vertical dynamic seal manner, a power motor is started to drive an eccentric wheel 5 to rotate, and further a butting limiting plate 6 is pushed to move downwards, so that the push plate 2 moves downwards, and the hydrogen in the transition cavity is extruded to be compressed, and a power mechanism for driving the push plate 2 to slide in a reciprocating manner is arranged above the transition cavity at the top of the reactor 1; air passing holes are transversely formed in the first partition plate 11, the second partition plate 12 and the third partition plate 13, electromagnetic one-way valves are arranged in the air passing holes, the air passing holes of the first partition plate 11 and the second partition plate 12 are positioned at the bottom, hydrogen is prevented from entering a transition cavity above the push plate 2 from the air passing holes of the first partition plate 11 when the push plate 2 is pressed down, the air passing holes of the third partition plate 13 are positioned at the top, and a trigger component for opening and closing the electromagnetic one-way valves of the second partition plate 12 is arranged on the left side surface of the second partition plate 12; the trigger assembly comprises a mounting groove and a pressure sensor, the mounting groove is formed in the left side face of the upper portion of the air passing hole of the second partition plate 12, the pressure sensor is mounted in the mounting groove, a trigger plate 7 is hinged to the top of a notch of the mounting groove, a reset torsion spring is sleeved on a hinged shaft of the trigger plate 7, the output end of the pressure sensor is electrically connected with the input end of the processor, the output end of the processor is electrically connected with the input end of the relay, the output end of the relay is electrically connected with the electromagnetic one-way valve in the second partition plate 12, when the push plate 2 is pressed to the lowest position, the trigger plate 7 is squeezed to rotate inwards, the pressure sensor is squeezed to be triggered, the pressure sensor is further enabled to send a signal to the processor for processing, then the processor sends an instruction to the relay to control the electromagnetic one-way valve to be opened, and compressed hydrogen can flow out of the electromagnetic one-way valve in the second partition plate 12 quickly; the power mechanism comprises an installation box arranged at the top of the reactor 1 and an eccentric wheel 5 transversely rotatably arranged in the installation box, a power motor is arranged on the front side face of the installation box, a rotating shaft of the eccentric wheel 5 penetrates through the installation box and is fixedly connected with the power motor, a connecting rod is fixedly connected to the middle of the top face of the push plate 2, the connecting rod penetrates out of the reactor 1 and is fixedly connected with a butting limiting plate 6, a return spring 61 is sleeved on a rod body of the connecting rod between the outer wall of the reactor 1 and the butting limiting plate 6, the top face of the butting limiting plate 6 is butted with the eccentric wheel 5, the power motor is started to drive the eccentric wheel 5 to rotate, and further the butting limiting plate 6 is pushed to move downwards, so that the push plate 2 moves downwards, hydrogen in a transition cavity is extruded, and is compressed, when the centrifugal proximal end of the eccentric wheel 5 faces the butting limiting plate 6, the return spring 61 sleeved on the connecting rod drives the push plate 2 to move upwards, the transition cavity is filled with normal-pressure hydrogen again, and along with the continuous rotation of the eccentric wheel 5, the hydrogen in the transition cavity is intermittently extruded to enter the first filtering component 3 to be rapidly filtered, and the filtering efficiency is improved; the first filtering component 3 is respectively an oxygen filtering plate, a moisture filtering plate and a carbon dioxide filtering plate from left to right, the oxygen filtering plate, the moisture filtering plate and the carbon dioxide filtering plate are vertically arranged in the reactor 1, the first filtering component 3 and the second filtering component 4 have the same structure, and oxygen, moisture and carbon dioxide in hydrogen can be better filtered by primary quick filtering of the first filtering component 3 and secondary filtering of the second filtering component 4; the left end of reactor 1 is connected with the intake pipe, and the right-hand member is connected with the outlet duct, and the circulation around the hydrogen purification of being convenient for utilizes push pedal 2, power unit and triggers the cooperation of subassembly, can compress the unpurified hydrogen of transition intracavity constantly, makes the pressure increase of transition chamber for the hydrogen of this part can pass the gas pocket of passing of second baffle 12 fast, realizes rapid filtration through first filtering component 3.

The working principle is as follows: start power motor and drive eccentric wheel 5 and rotate, and then promote butt limiting plate 6 downstream, and then make push pedal 2 downstream, and then the hydrogen in the extrusion transition chamber, make it compressed, when push pedal 2 pushes down to the lower extreme, extrusion trigger plate 7 rotates inwards, extrusion pressure sensor, make it triggered, and then make pressure sensor give the treater with signal transmission and handle, the treater sends the instruction and opens for relay control electromagnetism check valve, make the hydrogen after the compression flow out fast from the electromagnetism check valve in second baffle 12, when eccentric wheel 5's centrifugation is most near towards butt limiting plate 6, return spring 61 that cup joints on the connecting rod drives down, push pedal 2 moves up, be full of the hydrogen of normal atmospheric pressure once more in the transition chamber, along with eccentric wheel 5 constantly rotates, hydrogen in the intermittent extrusion transition chamber makes it get into in the first filter component 3 fast and is filtered fast, thereby improve filterable efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hydrogen purification device is characterized by comprising a reactor (1), wherein a first partition plate (11), a second partition plate (12) and a third partition plate (13) are vertically arranged in the reactor (1) from left to right in sequence, and the reactor (1) is sequentially divided into an air inlet cavity, a transition cavity, a first filtering cavity and a second filtering cavity by the first partition plate (11), the second partition plate (12) and the third partition plate (13) from left to right;

a push plate (2) used for compressing hydrogen in the transition cavity is vertically and movably arranged in the transition cavity in a sealing manner, and a power mechanism used for driving the push plate (2) to slide in a reciprocating manner is arranged at the top of the reactor (1) above the transition cavity;

air passing holes are transversely formed in the first partition plate (11), the second partition plate (12) and the third partition plate (13), electromagnetic one-way valves are arranged in the air passing holes, the air passing holes of the first partition plate (11) and the second partition plate (12) are positioned at the bottom, the air passing hole of the third partition plate (13) is positioned at the top, and a trigger component for opening and closing the electromagnetic one-way valve of the second partition plate (12) is arranged on the left side surface of the second partition plate (12);

a first filtering component (3) is arranged in the first filtering cavity and positioned on the right side of the second partition plate (12), and a second filtering component (4) is arranged in the second filtering cavity and positioned on the right side of the third partition plate (13);

trigger the subassembly including offering in the mounting groove that second baffle (12) is located gas pocket top left surface and installing the pressure sensor in the mounting groove, the articulated trigger plate (7) that is equipped with in notch top of mounting groove, the cover is equipped with reset torsion spring on the articulated shaft of trigger plate (7), pressure sensor's output is connected with the input electricity of treater, the output of treater is connected with the input electricity of relay, the output of relay is connected with the electromagnetism check valve electricity in second baffle (12).

2. The hydrogen purification device of claim 1, wherein the power mechanism comprises an installation box arranged at the top of the reactor (1) and an eccentric wheel (5) transversely arranged in the installation box in a rotating manner, a power motor is arranged on the front side surface of the installation box, a rotating shaft of the eccentric wheel (5) penetrates out of the installation box and is fixedly connected with the power motor, a connecting rod is fixedly connected to the middle of the top surface of the push plate (2), the connecting rod penetrates out of the reactor (1) and is fixedly connected with the abutting limiting plate (6), a return spring (61) is sleeved on a rod body between the outer wall of the reactor (1) and the abutting limiting plate (6), and the abutting limiting plate (6) is abutted against the eccentric wheel (5).

3. A hydrogen purification device according to claim 2, wherein the first filter assembly (3) comprises, from left to right, an oxygen filter, a moisture filter and a carbon dioxide filter, which are vertically arranged in the reactor (1), and the first filter assembly (3) and the second filter assembly (4) are of the same structure.

4. A hydrogen purification apparatus according to claim 2, wherein the left end of the reactor (1) is connected with an inlet pipe, and the right end is connected with an outlet pipe.