CN215635632U

CN215635632U - Sealing connection mechanism for methanol hydrogen production guide pipe

Info

Publication number: CN215635632U
Application number: CN202121830082.4U
Authority: CN
Inventors: 朱庆丰; 冯启兵
Original assignee: Changzhou Lanbo Hydrogen Energy Technology Co ltd
Current assignee: Changzhou Lanbo Hydrogen Energy Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-25
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a sealing connection mechanism for a methanol hydrogen production guide pipe, which comprises a first connection ring and a second connection ring, wherein the section of the first connection ring is arranged in a convex shape, the right side of the first connection ring is provided with the second connection ring, and the second connection ring is arranged in a concave shape. According to the utility model, the clamping mechanism is arranged, the fixing pipe is directly inserted into the jack, and the vertical rod can be inserted into the groove under the action of the second spring, so that the first connecting ring and the second connecting ring can be quickly connected, and the mounting is convenient and the connection is firm; through being provided with movable mechanism and gasbag, when having hydrogen to carry in the pipe, because the inside atmospheric pressure of pipe is big to promote the plectane motion and pressurize the gasbag, make the gasbag warp and seal first go-between and second go-between, and through the effect of sealing washer, make this device sealed effectual. The utility model has the advantages of convenient installation and good sealing effect.

Description

Sealing connection mechanism for methanol hydrogen production guide pipe

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a sealing connection mechanism for a guide pipe for hydrogen production from methanol.

Background

In the process of producing hydrogen from methanol, the produced hydrogen needs to enter the storage device through a pipeline, and the pipeline for conveying the hydrogen has very high requirements because the hydrogen has the characteristics of flammability and explosiveness. The connection of the methanol hydrogen production guide pipes in the prior art is mostly completed by adopting flanges and screws, the connection is very inconvenient to operate, and the installation and operation are not facilitated. Based on the above reasons, the utility model provides a sealing connection mechanism for a methanol hydrogen production guide pipe to solve the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of overcoming the defects of inconvenient installation and insufficient sealing in the prior art and provides a sealing connecting mechanism for a methanol hydrogen production guide pipe. The sealing connection mechanism for the methanol hydrogen production guide pipe has the characteristics of convenience in installation, good sealing effect and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a sealing connection mechanism for a guide pipe for producing hydrogen from methanol comprises a first connection ring, wherein the cross section of the first connection ring is in a convex arrangement, a second connection ring is arranged on the right side of the first connection ring, the second connection ring is in a concave arrangement, the first connection ring and the second connection ring are matched with each other, circular pipes are fixedly connected to the first connection ring and the second connection ring, an air bag is fixedly connected to the right side wall of the first connection ring, a plurality of through holes are uniformly distributed on the inner side wall of the first connection ring and are arranged in an L shape, the through holes are communicated with the air bag, a movable mechanism is arranged on the inner side wall of one side of the through holes, which is far away from the air bag, a plurality of fixed pipes are uniformly distributed on one side of the first connection ring, which is close to the second connection ring, and a plurality of jacks are uniformly distributed on the side wall of one side of the second connection ring, which is close to the first connection ring, the fixed pipe is inserted into the inner cavity of the jack, and the inner cavity of the fixed pipe is provided with a clamping mechanism.

Preferably, the moving mechanism includes the ring board, ring board and through-hole inner chamber lateral wall fixed connection, the inside wall fixedly connected with support of ring board, the support is the setting of Y shape, the support is kept away from the lateral wall center of first connecting ring center one side and has been seted up the round hole, the first spring of round hole inner chamber fixedly connected with, first spring other end fixedly connected with movable rod, movable rod and round hole swing joint, the movable rod is kept away from first spring one end and is extended round hole and fixedly connected with plectane.

Preferably, the clamping mechanism includes the horizontal pole, evenly distributed has seted up a plurality of triangular groove on the horizontal pole, there is the montant equal activity in the triangular groove, evenly distributed has seted up a plurality of recess on the inner chamber lateral wall of jack, the montant is kept away from triangular groove one end and is run through fixed pipe lateral wall and insert the recess inner chamber, swing joint between montant and the fixed pipe, the right-hand member fixedly connected with second spring of horizontal pole, the second spring other end and fixed pipe inner chamber lateral wall fixed connection.

Preferably, a sealing ring is fixedly connected to the inner side wall of the second connecting ring.

Preferably, a plurality of side holes are uniformly distributed on the right side wall of the second connecting ring, and the other side hole is formed at the right end of the fixed pipe.

Preferably, the inner side wall of the circular plate and the edge of the circular plate are both obliquely arranged, and the leather ring is fixedly connected to the side wall of the circular plate.

Preferably, a sliding groove is formed in the bevel edge of the triangular groove, a sliding block is movably connected to one end, far away from the groove, of the vertical rod, and the sliding block is movably connected with the sliding groove.

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

1. according to the utility model, the clamping mechanism is arranged, the fixing pipe is directly inserted into the jack, and the vertical rod can be inserted into the groove under the action of the second spring, so that the first connecting ring and the second connecting ring can be quickly connected, the installation is convenient, the connection is firm, and the installation operation is convenient;

2. through being provided with movable mechanism and gasbag, when having hydrogen to carry in the pipe, because the inside atmospheric pressure of pipe is big to promote the plectane motion and pressurize the gasbag, make the gasbag warp and seal first go-between and second go-between, and through the effect of sealing washer, make this device sealed effectual.

Drawings

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

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

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2 at B.

Reference numbers in the figures: 1. a first connecting ring; 2. a second connection ring; 3. a circular tube; 4. an air bag; 5. a through hole; 6. A movable mechanism; 7. a fixed tube; 8. a jack; 9. a chucking mechanism; 10. a circular ring plate; 11. a support; 12. A first spring; 13. a movable rod; 14. a circular plate; 15. a cross bar; 16. a triangular groove; 17. a vertical rod; 18. A groove; 19. a second spring; 20. a seal ring; 21. a side hole; 22. a leather collar; 23. a chute; 24. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sealing connection mechanism for a methanol hydrogen production guide pipe comprises a first connection ring 1, wherein the section of the first connection ring 1 is arranged in a convex manner, a second connection ring 2 is arranged on the right side of the first connection ring 1, the second connection ring 2 is arranged in a concave manner, the first connection ring 1 and the second connection ring 2 are arranged in a matching manner, circular pipes 3 are fixedly connected to the first connection ring 1 and the second connection ring 2, and a sealing ring 20 is fixedly connected to the inner side wall of the second connection ring 2, so that the sealing performance is improved;

an air bag 4 is fixedly connected to the right side wall of a first connecting ring 1, a plurality of through holes 5 are uniformly distributed on the inner side wall of the first connecting ring 1, the through holes 5 are arranged in an L shape, the through holes 5 are communicated with the air bag 4, a movable mechanism 6 is arranged on the inner side wall of one side, away from the air bag 4, of each through hole 5, each movable mechanism 6 comprises a circular ring plate 10, each circular ring plate 10 is fixedly connected with the inner cavity side wall of the through hole 5, a support 11 is fixedly connected to the inner side wall of each circular ring plate 10, each support 11 is arranged in a Y shape, a circular hole is formed in the center of the side wall, away from the center of the first connecting ring 1, of each support 11, a first spring 12 is fixedly connected to the inner cavity of the circular hole, a movable rod 13 is fixedly connected to the other end of each first spring 12, each movable rod 13 is movably connected with the circular hole, one end, away from each first spring 12, extends out of the circular hole and is fixedly connected with a circular plate 14, the edges of the circular ring plates 10 and the inner side wall 14 are all arranged in an inclined manner, the leather ring 22 is fixedly connected to the side wall of the circular plate 14, so that efficient sealing between the first connecting ring 1 and the second connecting ring 2 can be realized, and hydrogen leakage is effectively avoided;

the side of the first connecting ring 1, which is close to the second connecting ring 2, is uniformly and fixedly connected with a plurality of fixed tubes 7, the side wall of the second connecting ring 2, which is close to the first connecting ring 1, is uniformly distributed with a plurality of jacks 8, the fixed tubes 7 are inserted into the inner cavities of the jacks 8, the inner cavities of the fixed tubes 7 are provided with clamping mechanisms 9, each clamping mechanism 9 comprises a cross rod 15, a plurality of triangular grooves 16 are uniformly distributed on the cross rod 15, vertical rods 17 are uniformly and movably arranged in the triangular grooves 16, sliding grooves 23 are arranged on the inclined edges of the triangular grooves 16, the ends of the vertical rods 17, which are far away from the grooves 18, are movably connected with sliding blocks 24, the sliding blocks 24 are movably connected with the sliding grooves 23, a plurality of grooves 18 are uniformly distributed on the side wall of the inner cavity of the jacks 8, the ends of the vertical rods 17, which are far away from the triangular grooves 16, penetrate through the side wall of the fixed tubes 7 and are inserted into the inner cavities of the grooves 18, the vertical rods 17 are movably connected with the fixed tubes 7, the right ends of the cross rods 15 are fixedly connected with second springs 19, the other end of the second spring 19 is fixedly connected with the inner cavity side wall of the fixed tube 7, so that the connection between the first connecting ring 1 and the second connecting ring 2 is fixed, the operation is convenient and highly firm, a plurality of side holes 21 are uniformly distributed on the right side wall of the second connecting ring 2, another side hole 21 is formed at the right end of the fixed tube 7, and the installation and the disassembly operation are convenient.

The working principle is as follows: when the device is used, firstly, a rod material with a proper diameter is inserted into the side hole 21 on the second connecting ring 2 (a tool can be manufactured according to the position of the side hole 21, the device is not specifically described), then the first connecting ring 1 is inserted into the second connecting ring 2, the fixed tube 7 is inserted into the jack 8 on the second connecting ring 2 at the moment, the rod material penetrates through the side hole 21 on the fixed tube 7, the cross rod 15 is pushed to move through the external rod material, the second spring 19 is stretched, after the fixed tube 7 is inserted into the jack 8 at a proper position, the rod material is pulled out, the cross rod 15 is pulled to move in the inner cavity of the fixed tube 7 under the action of the second spring 19, the vertical rod 17 can be inserted into the groove 18 through the change of the position of the triangular groove 16, the connection and installation between the first connecting ring 1 and the second connecting ring 2 are completed, the installation is convenient and firm, when hydrogen is conveyed in the circular tube 3, because the pipe 3 internal pressure is great, make the circular plate 14 motion under the atmospheric pressure effect this moment, can make hydrogen gas enter into 4 inner chambers of gasbag through-hole 5 for 4 deformations of gasbag inflation, the completion is to the sealed between first connecting ring 1 and the second connecting ring 2, and through the effect of sealing washer 20, can effectual improvement this device's leakproofness, excellent in use effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A sealed coupling mechanism for methyl alcohol hydrogen manufacturing pipe, includes first connecting ring (1), its characterized in that: the cross section of the first connecting ring (1) is arranged in a convex shape, the right side of the first connecting ring (1) is provided with a second connecting ring (2), the second connecting ring (2) is arranged in a concave shape, the first connecting ring (1) and the second connecting ring (2) are arranged in a matched manner, round pipes (3) are fixedly connected to the first connecting ring (1) and the second connecting ring (2), an air bag (4) is fixedly connected to the right side wall of the first connecting ring (1), a plurality of through holes (5) are uniformly distributed on the inner side wall of the first connecting ring (1), the through holes (5) are arranged in an L shape, the through holes (5) are communicated with the air bag (4), a movable mechanism (6) is arranged on the inner side wall of the through hole (5) far away from the air bag (4), a plurality of fixed pipes (7) are uniformly distributed on the side of the first connecting ring (1) close to the second connecting ring (2), a plurality of jacks (8) are uniformly distributed on the side wall of one side, close to the first connecting ring (1), of the second connecting ring (2), the fixed pipe (7) is inserted into the inner cavity of the jack (8), and a clamping mechanism (9) is arranged in the inner cavity of the fixed pipe (7).

2. The sealing connection mechanism for the guide pipe for the hydrogen production from methanol as claimed in claim 1, characterized in that: moving mechanism (6) include ring plate (10), ring plate (10) and through-hole (5) inner chamber lateral wall fixed connection, inside wall fixedly connected with support (11) of ring plate (10), support (11) are Y shape setting, the round hole has been seted up at the lateral wall center of keeping away from first connecting ring (1) center one side in support (11), the first spring of round hole inner chamber fixedly connected with (12), first spring (12) other end fixedly connected with movable rod (13), movable rod (13) and round hole swing joint, first spring (12) one end is kept away from in movable rod (13) and round hole and fixedly connected with plectane (14) are extended.

3. The sealing connection mechanism for the guide pipe for the hydrogen production from methanol as claimed in claim 1, characterized in that: chucking mechanism (9) include horizontal pole (15), evenly distributed has seted up a plurality of triangular groove (16) on horizontal pole (15), there is montant (17) all to move about in triangular groove (16), evenly distributed has seted up a plurality of recess (18) on the inner chamber lateral wall of jack (8), montant (17) are kept away from triangular groove (16) one end and are run through fixed pipe (7) lateral wall and insert recess (18) inner chamber, swing joint between montant (17) and fixed pipe (7), the right-hand member fixedly connected with second spring (19) of horizontal pole (15), second spring (19) other end and fixed pipe (7) inner chamber lateral wall fixed connection.

4. The sealing connection mechanism for the guide pipe for the hydrogen production from methanol as claimed in claim 1, characterized in that: and a sealing ring (20) is fixedly connected to the inner side wall of the second connecting ring (2).

5. The sealing connection mechanism for the guide pipe for the hydrogen production from methanol as claimed in claim 1, characterized in that: a plurality of side holes (21) are uniformly distributed on the right side wall of the second connecting ring (2), and another side hole (21) is formed at the right end of the fixed pipe (7).

6. The sealing connection mechanism for the methanol hydrogen production guide pipe as claimed in claim 2, characterized in that: the inner side wall of the circular plate (10) and the edge of the circular plate (14) are both obliquely arranged, and a leather ring (22) is fixedly connected to the side wall of the circular plate (14).

7. The sealing connection mechanism for the guide pipe for the hydrogen production from methanol as claimed in claim 3, characterized in that: the bevel edge of the triangular groove (16) is provided with a sliding groove (23), one end of the vertical rod (17) far away from the groove (18) is movably connected with a sliding block (24), and the sliding block (24) is movably connected with the sliding groove (23).