CN216863643U

CN216863643U - PSA hydrogen purification device based on oil refining

Info

Publication number: CN216863643U
Application number: CN202220699154.4U
Authority: CN
Inventors: 任世彬; 葛善伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-01
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to the field of PSA hydrogen purification, in particular to an oil refining-based PSA hydrogen purification device, which comprises a purification device body, wherein two sides of the purification device body are fixedly connected with connecting pipelines, the outer wall of each connecting pipeline is fixedly connected with a fixed block, the inner wall of each fixed block is provided with a dismounting groove, the outer wall of each fixed block is fixedly connected with a fixed stop block, and the opening of each connecting pipeline is movably connected with a movable block. This PSA hydrogen purification device based on oil refining, through purification device body, connecting tube, fixed block, the groove of dismantling, fixed dog, movable block, stopper and installation piece's setting, be favorable to installing and dismantling the installation piece, be favorable to being connected the back through installation piece and outside pipeline then and carry out the work that hydrogen admitted air and gave vent to anger to solved inconvenient maintenance change's problem behind the screw thread damage, satisfied people's work demand, be worth using widely.

Description

PSA hydrogen purification device based on oil refining

Technical Field

The utility model relates to the technical field of PSA hydrogen purification, in particular to a PSA hydrogen purification device based on oil refining.

Background

PSA is a new gas separation technology, taking adsorbent molecular sieve as an example, the principle is to separate gas mixture by utilizing the difference of adsorption performance of molecular sieve to different gas molecules, and the PSA hydrogen purification device is a device for purifying hydrogen in petroleum by PSA.

When being connected with outside oil transportation pipeline, current PSA hydrogen purification device mainly fastens through the screw thread and seals, and the screw thread takes place corrosion damage easily after long-term the use, but current PSA hydrogen purification device is inconvenient to change the maintenance to the threaded connection department of damage to lead to follow-up dismantling and installing outside pipeline to cause very big inconvenience.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the PSA hydrogen purification device based on oil refining, which has the advantages of convenience in replacement and maintenance of pipeline connecting threads and the like, and solves the problem that the threads are inconvenient to replace and maintain after being damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PSA hydrogen purification device based on oil refining, includes purification device body, the equal fixedly connected with connecting tube in both sides of purification device body, the outer wall fixedly connected with fixed block of connecting tube, the groove of dismantling has been seted up to the inner wall of fixed block, the outer wall fixedly connected with fixed dog of fixed block, the opening part swing joint of connecting tube has the movable block, one side fixedly connected with stopper of movable block.

The purification device comprises a purification device body and is characterized in that an installation block is fixedly connected to the other side of the movable block, a supporting block is fixedly connected to the outer wall of the purification device body, a return spring is fixedly connected to one side of the supporting block, a connecting block is fixedly connected to one end of the return spring, and a connecting groove is formed in the inner wall of the connecting block.

Furthermore, the dismounting grooves are distributed at equal angles along the axial center line of the fixing block, and the width of the dismounting grooves is larger than that of the limiting blocks.

Furthermore, the fixed stop blocks are distributed along the axial central line of the fixed block at equal angles, and the fixed stop blocks and the dismounting grooves are distributed in a staggered mode.

Furthermore, the front view of the limiting block is of an L-shaped structure, and the limiting blocks are distributed at equal angles along the axial center line of the movable block.

Furthermore, the outer wall of the installation block is provided with threads, and the installation block is respectively positioned on the same axial center line with the movable block and the connecting pipeline.

Further, one side of connecting block and one side of stopper butt each other, and the opposite side of stopper and one side of fixed block butt each other.

Further, the connecting block passes through reset spring and connecting tube constitution extending structure, and connecting tube is smooth surface.

Furthermore, the side view of the connecting groove is annular, the annular width of the connecting groove is larger than that of the return spring, and the connecting block is connected with the return spring through the connecting groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this PSA hydrogen purification device based on oil refining, through purification device body, connecting tube, fixed block, the groove of dismantling, fixed dog, movable block, stopper and installation piece's setting, be favorable to installing and dismantling the installation piece, be favorable to being connected the back through installation piece and outside pipeline then and carry out the work that hydrogen admitted air and gave vent to anger to solved inconvenient maintenance change's problem behind the screw thread damage, satisfied people's work demand, be worth using widely.

2. This PSA hydrogen purification device based on oil refining through the setting of supporting shoe, reset spring, connecting block and spread groove, is guaranteeing to change under the prerequisite of maintaining to the screw thread, has improved the leakproofness when connecting, has avoided the hydrogen to admit air or give vent to anger the problem of easy emergence leakage, further improvement the security.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the connecting structure of the connecting pipe and the fixing block according to the present invention;

FIG. 4 is a schematic perspective view of a connecting block according to the present invention;

fig. 5 is a schematic view of a three-dimensional connection structure of the movable block and the mounting block of the present invention.

In the figure: 1. a purification device body; 2. connecting a pipeline; 3. a fixed block; 4. disassembling the groove; 5. fixing a stop block; 6. a movable block; 7. a limiting block; 8. mounting blocks; 9. a support block; 10. a return spring; 11. connecting blocks; 12. and connecting the grooves.

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. 1-5, the PSA hydrogen purification apparatus based on oil refining in this embodiment includes a purification apparatus body 1, connecting pipes 2 fixedly connected to both sides of the purification apparatus body 1, a fixed block 3 fixedly connected to an outer wall of the connecting pipes 2, a dismounting groove 4 formed in an inner wall of the fixed block 3, a fixed stop block 5 fixedly connected to an outer wall of the fixed block 3, a movable block 6 movably connected to an opening of the connecting pipes 2, and a limit block 7 fixedly connected to one side of the movable block 6.

The opposite side fixedly connected with installation piece 8 of movable block 6, the outer wall fixedly connected with supporting shoe 9 of purification device body 1, one side fixedly connected with reset spring 10 of supporting shoe 9, reset spring 10's one end fixedly connected with connecting block 11, spread groove 12 has been seted up to connecting block 11's inner wall.

Referring to fig. 1-5, in the embodiment, the detaching grooves 4 are distributed at equal angles along the axial center line of the fixing block 3, and the width of the detaching grooves 4 is greater than the width of the limiting blocks 7.

It should be noted that, through the arrangement of the detaching groove 4, the detachment work of the limiting block 7 is facilitated when the subsequent limiting block 7 is aligned with the detaching groove 4.

Referring to fig. 1-5, in the present embodiment, the fixed stoppers 5 are distributed along the axial center line of the fixed block 3 at equal angles, and the fixed stoppers 5 and the detaching grooves 4 are distributed in a staggered manner.

It should be noted that, through the setting of fixed dog 5, when having made things convenient for fixed dog 5 and stopper 7 butt, carry on spacingly to stopper 7 for stopper 7 can't rotate, is favorable to installing screw thread and outside pipe connection that piece 8 passes through the outer wall then.

Referring to fig. 1-5, in the present embodiment, the front view of the limiting block 7 is an "L" shaped structure, and the limiting blocks 7 are distributed at equal angles along the axial center line of the movable block 6.

It should be noted that the movable block 6 is conveniently positioned and installed by the arrangement of the limiting block 7.

Referring to fig. 1-5, in the present embodiment, the outer wall of the mounting block 8 is provided with threads, and the mounting block 8 is located on the same axial center line as the movable block 6 and the connecting pipe 2.

It should be noted that the connection with an external pipeline is facilitated through the threads on the outer wall of the mounting block 8, and the mounting block 8 is replaced, so that the pipeline is prevented from being disassembled and mounted after the threads are corroded.

Referring to fig. 1-5, in the present embodiment, one side of the connecting block 11 and one side of the limiting block 7 are abutted to each other, and the other side of the limiting block 7 and one side of the fixing block 3 are abutted to each other.

It should be noted that, through the arrangement of the connecting block 11, the limiting block 7 is further positioned after being abutted tightly.

Referring to fig. 1 to 5, in the present embodiment, the connecting block 11 and the connecting pipe 2 form a telescopic structure through the return spring 10, and the connecting pipe 2 has a smooth surface.

It should be noted that, through the arrangement of the return spring 10, it is convenient to drive the connecting block 11 to perform elastic movement on the outer wall of the connecting pipe 2.

Referring to fig. 1 to 5, in the present embodiment, the connecting groove 12 has a ring shape in side view, and the ring width of the connecting groove 12 is larger than that of the return spring 10, and the connecting block 11 is connected to the return spring 10 through the connecting groove 12.

It should be noted that, through the arrangement of the connecting groove 12, it is convenient for the return spring 10 to effectively drive the connecting block 11 to move synchronously during the telescopic movement.

It can be understood that this PSA hydrogen purification device based on oil refining is favorable to installing and dismantling installation piece 8, is favorable to being connected the back through installation piece 8 and external pipeline then and carries out the work that the hydrogen admitted air and give vent to anger to solved inconvenient maintenance change's problem behind the screw thread damage, satisfied people's work demand, be worth using widely.

The working principle of the above embodiment is as follows:

when the device works, the connecting block 11 is firstly shifted to enable the connecting block 11 to compress the reset spring 10, so that the connecting block 11 releases the abutting of the limiting block 7, the movable block 6 can drive the limiting block 7 to rotate on the outer wall of the fixed block 3, when the limiting block 7 rotates to be consistent with the angle of the dismounting groove 4, the movable block 6 is dragged to dismount the mounting block 8, then a new mounting block 8 is fixed to one side of the movable block 6, then the movable block 6 drives the limiting block 7 to be mounted to the outer wall of the fixed block 3 through the dismounting groove 4, the movable block 6 enables the movable block 6 to drive the limiting block 7 to abut against one side of the fixed stop block 5, at the moment, the shifting of the connecting block 11 is released, the reset spring 10 drives the connecting block 11 to reset and slide, the connecting block 11 further abuts against and positions the limiting block 7, and further the movable block 6 cannot continue to rotate, at this time, the screw thread of the external pipe is screwed to the outer wall of the mounting block 8, so that the petroleum can be conveyed to the inside of the purifying device body 1 for purification, and the hydrogen gas is output to the inside of the purifying device body 1 through the external pipe after purification.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a PSA hydrogen purification device based on oil refining, includes purification device body (1), its characterized in that: both sides of the purification device body (1) are fixedly connected with connecting pipelines (2), the outer wall of each connecting pipeline (2) is fixedly connected with a fixed block (3), the inner wall of each fixed block (3) is provided with a dismounting groove (4), the outer wall of each fixed block (3) is fixedly connected with a fixed stop block (5), the opening of each connecting pipeline (2) is movably connected with a movable block (6), and one side of each movable block (6) is fixedly connected with a limiting block (7);

the purification device is characterized in that the other side of the movable block (6) is fixedly connected with an installation block (8), the outer wall of the purification device body (1) is fixedly connected with a supporting block (9), one side of the supporting block (9) is fixedly connected with a return spring (10), one end of the return spring (10) is fixedly connected with a connecting block (11), and the inner wall of the connecting block (11) is provided with a connecting groove (12).

2. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: the dismounting grooves (4) are distributed at equal angles along the axial center line of the fixing block (3), and the width of the dismounting grooves (4) is larger than that of the limiting blocks (7).

3. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: the fixed stop blocks (5) are distributed along the axial central line of the fixed block (3) at equal angles, and the fixed stop blocks (5) and the dismounting grooves (4) are distributed in a staggered mode.

4. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: the front view of the limiting block (7) is of an L-shaped structure, and the limiting block (7) is distributed at equal angles along the axial center line of the movable block (6).

5. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: the outer wall of the mounting block (8) is provided with threads, and the mounting block (8) is respectively positioned on the same axial center line with the movable block (6) and the connecting pipeline (2).

6. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: one side of connecting block (11) and one side of stopper (7) butt each other, and the opposite side of stopper (7) and one side of fixed block (3) butt each other.

7. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: the connecting block (11) and the connecting pipeline (2) form a telescopic structure through the return spring (10), and the connecting pipeline (2) is a smooth surface.

8. An oil refining based PSA hydrogen purification apparatus according to claim 1, wherein: the side view of connecting groove (12) is the annular form, and the ring width of connecting groove (12) is greater than reset spring's (10) ring width, and connecting block (11) are connected with reset spring (10) through connecting groove (12).