CN217163790U

CN217163790U - Hydrogen purification pressure swing adsorption device

Info

Publication number: CN217163790U
Application number: CN202220718321.5U
Authority: CN
Inventors: 王昊; 王鹏
Original assignee: Henan Jinjiang Refining And Chemical Co ltd
Current assignee: Henan Jinjiang Refining And Chemical Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-12
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to the field of hydrogen purification auxiliary structures, in particular to a hydrogen purification pressure swing adsorption device, which comprises a collecting box, a pressure swing tower and a purifying tower, wherein the side surface of the collecting box is fixedly connected with a collecting pipeline which runs through the collecting box, the collecting pipeline is connected with a valve, the pressure swing tower and the purifying tower are connected with a circulating pipe which runs through the purifying tower, the circulating pipe is connected with a valve II, the upper surface of the purifying tower is connected with a discharge pipeline which runs through the purifying tower, the discharge pipeline is connected with a valve III, one end surface of the discharge pipeline is fixedly connected with a baffle plate, the baffle plate is provided with a clamping groove, the device comprises a placing cavity and a through hole, wherein the placing cavity, a clamping groove and the through hole are communicated in a penetrating manner, a discharge pipeline is clamped with a collecting pipeline, a limiting groove is formed in the collecting pipeline, a top rod is arranged in the placing cavity, one end of the top rod penetrating through the through hole is fixedly connected with a baffle, and the other end of the top rod is fixedly connected with a limiting block; through setting up quick mounting structure, be convenient for carry out the high-speed joint installation with collecting pipe and discharge pipe.

Description

Hydrogen purification pressure swing adsorption device

Technical Field

The utility model relates to a hydrogen purification auxiliary structure field especially relates to a hydrogen purification pressure swing adsorption equipment.

Background

The pressure swing adsorption technology is based on physical adsorption of gas molecules on the internal surface of a specific adsorbent, and by utilizing the characteristics that the adsorbent is easy to adsorb high-boiling-point components and difficult to adsorb low-boiling-point components under the same pressure, the adsorption capacity under high pressure is increased, and the adsorption capacity under low pressure is reduced, raw material gas passes through an adsorption bed under a certain pressure, high-boiling-point impurity components relative to hydrogen are selectively adsorbed, and low-boiling-point hydrogen is difficult to adsorb and passes through the adsorption bed, so that the separation of the hydrogen and the impurity components is realized.

But current hydrogen purification pressure swing adsorption device leads to not being convenient for carry out the problem that hydrogen was collected with collecting tube and discharge line high-speed joint fast because of lacking quick mounting structure, for this reason, we propose a better hydrogen purification pressure swing adsorption device of result of use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a hydrogen purification pressure swing adsorption device can solve current hydrogen purification pressure swing adsorption device through setting up quick mounting structure and because of lacking quick mounting structure, leads to being not convenient for carry out the problem that hydrogen was collected with collecting duct and discharge pipe high-speed joint fast.

In order to solve the technical problem, the utility model provides a following technical scheme: a hydrogen purification pressure swing adsorption device comprises a collecting box, a pressure swing tower and a purification tower, wherein the side surface of the collecting box is fixedly connected with a collecting pipeline penetrating into the collection box, the collecting pipeline is connected with a first valve, the pressure swing tower and the purification tower are connected with a runner pipe penetrating into the purification tower, the runner pipe is connected with a second valve, the upper surface of the purification tower is connected with a discharge pipeline penetrating into the purification tower, the discharge pipeline is connected with a third valve, one end surface of the discharge pipeline is fixedly connected with a baffle plate, the baffle plate is provided with a clamping groove, a placing cavity and a through hole, the placing cavity, the clamping groove and the through hole are communicated in a penetrating way, the discharge pipeline is clamped with the collecting pipeline, the collection pipeline is provided with a limiting groove, an ejector rod is arranged in the placing cavity, and one end of the ejector rod penetrating through the through hole is fixedly connected with a baffle plate, the other end fixedly connected with stopper of ejector pin, the outside cover of ejector pin is equipped with the spring.

As an optimal technical scheme of the utility model, collecting box side fixedly connected with handle, the collecting box lower surface is connected with a plurality of universal wheels.

As an optimal technical scheme of the utility model, the transformation tower with the purifying column lower surface is connected with a support respectively, two the support is connected with a plurality of slipmats respectively.

As an optimal technical scheme of the utility model, the stopper with be interference fit between the collecting pipe, discharge line with be interference fit between the collecting pipe.

As an optimal technical scheme of the utility model, the through-hole with be clearance fit between the ejector pin.

As an optimized technical scheme of the utility model, the external diameter of baffle does one bit three times of through-hole internal diameter size.

As an optimized technical scheme of the utility model, the fixed surface is connected with and draws the handle under the breast board.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the operating personnel hand pulling baffle can drive ejector pin and stopper and carry out displacement and spring and begin to compress, until accomodating the stopper and placing intracavity portion, then with the draw-in groove looks joint that collecting duct and breast board were seted up, then loosen the baffle, the ejector pin, with the stopper carry out the displacement, the spring begins to extend and promotes the stopper and carry out the displacement, targets in place until promoting stopper and spacing groove joint, can carry out the high-speed joint installation with collecting duct and discharge pipe.

2. Be convenient for support vary voltage tower and purifying column through setting up two supports, through setting up a plurality of slipmats increase frictional force, two supports of being convenient for are placed more steadily, and operating personnel promotes the handle and carries out the displacement with the collecting box fast through the cooperation of a plurality of universal wheels and transports.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic bottom perspective view of fig. 1 according to the present invention;

fig. 3 is a front cross-sectional view of the present invention in fig. 1;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

Wherein: 1. a collection box; 2. a collection pipe; 3. a first valve; 4. a pressure swing tower; 5. a flow-through tube; 6. a purification tower; 7. a discharge conduit; 8. a third valve; 9. a breast board; 10. a card slot; 11. a placement chamber; 12. a through hole; 13. a limiting groove; 14. a top rod; 15. a baffle plate; 16. a limiting block; 17. pulling a handle; 18. a second valve; 19. a universal wheel; 20. a support; 21. a non-slip mat; 22. a handle; 23. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-4, the utility model provides a hydrogen purification pressure swing adsorption device, which comprises a collection box 1, a pressure swing tower 4 and a purification tower 6, the side of the collection box 1 is fixedly connected with a collection pipeline 2 penetrating into the collection box, the collection pipeline 2 is connected with a valve 3, the pressure swing tower 4 and the purification tower 6 are connected with a runner pipe 5 penetrating into the purification tower 6, the runner pipe 5 is connected with a valve 18, the upper surface of the purification tower 6 is connected with a discharge pipeline 7 penetrating into the purification tower, the discharge pipeline 7 is connected with a valve 8, one end surface of the discharge pipeline 7 is fixedly connected with a baffle plate 9, the baffle plate 9 is provided with a clamping groove 10, a placing cavity 11 and a through hole 12, the placing cavity 11, the clamping groove 10 and the through hole 12 are communicated, the discharge pipeline 7 is clamped with the collection pipeline 2, the collection pipeline 2 is provided with a limiting groove 13, a mandril 14 is arranged inside the placing cavity 11, the mandril 14 penetrates through one end of the through hole 12 and is fixedly connected with a baffle plate 15, the other end of the ejector rod 14 is fixedly connected with a limiting block 16, and a spring 23 is sleeved outside the ejector rod 14;

an operator can drive the ejector rod 14 and the limiting block 16 to displace by pulling the baffle 15 with hands and the spring 23 starts to compress until the limiting block 16 is accommodated in the placing cavity 11, then the collecting pipeline 2 is clamped with the clamping groove 10 formed in the baffle 9, then the baffle 15 is loosened, the ejector rod 14 and the limiting block 16 displace, the spring 23 starts to extend and pushes the limiting block 16 to displace until the limiting block 16 is pushed to be clamped in place with the limiting groove 13, then the collecting pipeline 2 and the discharge pipeline 7 can be quickly connected and installed, the first valve 3, the third valve 8 and the second valve 18 are opened, the mixed gas enters the transformer tower 4 through the connecting pipeline at the top of the transformer tower 4, then the pressurizing structure in the transformer tower 4 pressurizes the mixed gas, the pressurized gas enters the purifying tower 6 through the circulation pipe 5, and the impurity gas is adsorbed by the adsorption bed in the purifying tower 6, the hydrogen rises through the adsorbent bed and enters the inside of the collecting pipe 2 through the discharge pipe 7, and then enters the inside of the collecting box 1 to be collected and placed.

In other embodiments, the side surface of the collecting box 1 is fixedly connected with a handle 22, and the lower surface of the collecting box 1 is connected with a plurality of universal wheels 19;

the operator pushes the handle 22 to move and transfer the collecting box 1 quickly through the cooperation of the universal wheels 19.

In other embodiments, the lower surfaces of the transformation tower 4 and the purification tower 6 are respectively connected with a bracket 20, and the two brackets 20 are respectively connected with a plurality of anti-skid pads 21;

be convenient for support vary voltage tower 4 and purifying column 6 through setting up two supports 20, through setting up a plurality of slipmats 21 increase frictional force, two supports 20 of being convenient for are placed more steadily.

In other embodiments, the limiting block 16 and the collecting pipe 2 are in interference fit, and the discharge pipe 7 and the collecting pipe 2 are in interference fit;

by being arranged in interference fit, the limiting block 16 is conveniently and tightly connected with the collecting pipeline 2 to avoid looseness, and the discharge pipeline 7 is conveniently and tightly connected with the collecting pipeline 2 to avoid looseness.

In other embodiments, the through hole 12 and the top bar 14 are in clearance fit;

through setting up to clearance fit, be convenient for avoid the ejector pin 14 displacement in-process and the dead situation of interference card appears between through-hole 12.

In other embodiments, the outer diameter of the baffle 15 is one third of the inner diameter of the through hole 12;

so as to avoid the baffle 15 from entering the inside of the through hole 12.

In other embodiments, the lower surface of the breast board 9 is fixedly connected with a pull handle 17;

the railing panel 9 can be conveniently pulled and placed by arranging the pull handle 17.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydrogen purification pressure swing adsorption device, includes collecting box (1), pressure swing tower (4) and purge column (6), its characterized in that: the collecting box is characterized in that a collecting pipeline (2) penetrating into the collecting box (1) is fixedly connected to the side face of the collecting box, the collecting pipeline (2) is connected with a first valve (3), the transformation tower (4) and the purification tower (6) are connected with a runner pipe (5) penetrating into the transformation tower, the runner pipe (5) is connected with a second valve (18), the upper surface of the purification tower (6) is connected with a discharge pipeline (7) penetrating into the purification tower, the discharge pipeline (7) is connected with a third valve (8), one end face of the discharge pipeline (7) is fixedly connected with a baffle plate (9), the baffle plate (9) is provided with a clamping groove (10), a placing cavity (11) and a through hole (12), the placing cavity (11), the clamping groove (10) and the through hole (12) are communicated in a penetrating way, and the discharge pipeline (7) is clamped with the collecting pipeline (2), spacing groove (13) have been seted up in collecting duct (2), place chamber (11) inside and be provided with ejector pin (14), ejector pin (14) run through the one end fixedly connected with baffle (15) of through-hole (12), the other end fixedly connected with stopper (16) of ejector pin (14), ejector pin (14) outside cover is equipped with spring (23).

2. The pressure swing adsorption apparatus for hydrogen purification of claim 1, wherein: the collecting box (1) side fixedly connected with handle (22), collecting box (1) lower surface is connected with a plurality of universal wheels (19).

3. The pressure swing adsorption apparatus for hydrogen purification of claim 1, wherein: the lower surfaces of the pressure swing tower (4) and the purification tower (6) are respectively connected with a support (20), and the two supports (20) are respectively connected with a plurality of anti-skid pads (21).

4. The pressure swing adsorption apparatus for hydrogen purification of claim 1, wherein: the limiting block (16) is in interference fit with the collecting pipeline (2), and the discharge pipeline (7) is in interference fit with the collecting pipeline (2).

5. The pressure swing adsorption apparatus for hydrogen purification of claim 1, wherein: the through hole (12) is in clearance fit with the ejector rod (14).

6. The pressure swing adsorption apparatus for hydrogen purification of claim 1, wherein: the outer diameter of the baffle (15) is one point three times of the inner diameter of the through hole (12).

7. The pressure swing adsorption apparatus for hydrogen purification of claim 1, wherein: the lower surface of the breast board (9) is fixedly connected with a pull handle (17).