Molecular sieve adsorber

Abstract

The molecular sieve adsorber comprises a shell, an air inlet and an air outlet, the air inlet is formed in one side of the shell, the air outlet is formed in the other side of the shell, the molecular sieve adsorber further comprises molecular sieve sets, a feeding and discharging set and a discharging assembly, the number of the molecular sieve sets is not less than two, and the two molecular sieve sets penetrate through the shell from top to bottom; the shell is slidably connected with the shell; according to the molecular sieve adsorber, the discharging assembly drives the molecular sieve set to slide up and down, so that molecular sieve filling materials are discharged from the feeding and discharging set below the molecular sieve set, workers can replace the molecular sieve filling materials conveniently, gas leakage can be prevented through the arrangement of the flexible sealing set, and therefore the working efficiency of the molecular sieve adsorber is improved.

Description

Technical Field

[0001] The present application relates to the technical field of air separation, and in particular to a molecular sieve adsorber. Background Art

[0002] Molecular sieve adsorber is a commonly used gas or liquid separation and purification equipment, which mainly adsorbs and separates the target substance through molecular sieve materials.

[0003] When the existing molecular sieve adsorber is in use, such as the molecular sieve adsorber shown in the announcement number CN212039550U, the vibrator drives the activated carbon filler mesh layer and the molecular sieve filler mesh layer to vibrate through the adsorber shell, so that the activated carbon filler mesh layer and the activated carbon particles and the molecular sieve particles in the molecular sieve filler mesh layer are discharged through the discharge port. This discharge method is easy to loosen the connection of the molecular sieve adsorber, resulting in a gap at the connection position, which is easy to cause the gas that needs air separation to leak, thereby reducing its air separation efficiency. Therefore, the present application proposes a molecular sieve adsorber to solve such problems. Summary of the invention

[0004] The technical problem to be solved by the present application is to overcome the existing defects and provide a molecular sieve adsorber that can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a molecular sieve adsorber, comprising an outer shell, an air inlet and an air outlet, wherein an air inlet is arranged on one side of the outer shell, and an air outlet is arranged on the other side of the outer shell, and further comprising a molecular sieve group, an inlet and outlet group and a discharge assembly, wherein the number of the molecular sieve groups is not less than two, and the two molecular sieve groups are arranged through the outer shell from top to bottom and are slidably connected to the outer shell, inlet and outlet groups are arranged at both upper and lower ends of the molecular sieve group, a flexible sealing group is arranged at the bottom of the inlet and outlet group and the outer side of the molecular sieve group, the bottom of the flexible sealing group is fixed to the outer shell by a mounting plate, a discharge assembly is arranged between adjacent molecular sieve groups, and the discharge assembly comprises a cylinder, a connecting plate and an arc plate, wherein the cylinder is fixed to the outer shell by bolts, a connecting plate is arranged at the telescopic end of the cylinder, and both ends of the connecting plate are connected to the inlet and outlet group by an arc plate.

[0006] Furthermore, the flexible sealing group includes a flexible sealing tube and a spring, the spring is arranged on the outside of the molecular sieve group and between the inlet and outlet group and the mounting plate, the flexible sealing tube is arranged on the outside of the spring, and the upper end of the flexible sealing tube is fixedly connected to the bottom of the inlet and outlet group, and the lower end of the flexible sealing tube is fixedly connected to the mounting plate.

[0007] Furthermore, the molecular sieve group includes a first filter cartridge, a second filter cartridge, a molecular sieve filler and a connecting tube. The number of connecting tubes is two, and a first filter cartridge is arranged between the two connecting tubes. A second filter cartridge is arranged in the first filter cartridge. The second filter cartridge is connected to the connecting tube through a support plate, and a molecular sieve filler is arranged between the first filter cartridge and the second filter cartridge.

[0008] Furthermore, the inlet and outlet group includes a conical tube and an end cover, one end of the conical tube is fixedly connected to the molecular sieve group, and the other end of the conical tube is connected to the end cover through a thread.

[0009] Furthermore, an extension plate for installing a flexible sealing group is provided at the connection between the conical cylinder and the molecular sieve group.

[0010] Compared with the prior art: the present application drives the molecular sieve group to slide up and down through the unloading assembly, so that the molecular sieve filler is discharged from the inlet and outlet group below the molecular sieve group, thereby facilitating workers to replace the molecular sieve filler, and through the setting of the flexible sealing group, gas leakage can be prevented, thereby improving the working efficiency of the molecular sieve adsorber. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of this application;

[0012] Figure 2 This is the main view of this application.

[0013] In the figure: 1 shell, 2 air inlet, 3 air outlet, 4 discharge assembly, 5 first filter cartridge, 6 second filter cartridge, 7 conical cartridge, 8 cover plate, 9 flexible sealing tube, 10 spring, 11 mounting plate, 12 molecular sieve filler, 13 cylinder, 14 connecting plate, 15 arc plate, 16 connecting tube, 17 molecular sieve group, 18 inlet and outlet group, 19 flexible sealing group. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application (for the convenience of description and understanding, the following is Figure 2 All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0015] See also Figure 1-2The present application provides a technical solution for a molecular sieve adsorber: a molecular sieve adsorber, comprising a shell 1, an air inlet 2 and an air outlet 3, wherein the air inlet 2 is arranged on one side of the shell 1, and the air outlet 3 is arranged on the other side of the shell 1, and further comprising a molecular sieve group 17, an inlet and outlet group 18 and a discharge assembly 4, wherein the number of the molecular sieve groups 17 is not less than two, and the two molecular sieve groups 17 are arranged through the shell 1 from top to bottom, and are slidably connected to the shell 1, and the inlet and outlet groups 18 are arranged at both upper and lower ends of the molecular sieve group 17, and a flexible sealing group 19 is arranged at the bottom of the inlet and outlet group 18 and the outer side of the molecular sieve group 17, and the bottom of the flexible sealing group 19 is fixed to the shell 1 through a mounting plate 11, and a discharge assembly 4 is arranged between adjacent molecular sieve groups 17, and the discharge assembly 4 comprises a cylinder 13, a connecting plate 14 and an arc plate 15, and the cylinder 13 is fixed to the shell 1 by bolts, and the telescopic end of the cylinder 13 is provided with a connecting plate 14, and the two ends of the connecting plate 14 are connected to the inlet and outlet group 18 through the arc plate 15.

[0016] Specifically, the number of the grouping screen groups 17 is two, and the number of the inlet and outlet material groups 18 is matched with the number of the molecular sieve groups 17 .

[0017] More specifically, both the air inlet 2 and the air outlet 3 are provided with valves.

[0018] With this arrangement, the molecular sieve group 17 is driven to slide up and down by the unloading assembly 4, so that the molecular sieve filler 12 is discharged from the inlet and outlet assembly 18 below the molecular sieve group 17, thereby facilitating workers to replace the molecular sieve filler 12, and the setting of the flexible sealing group 19 can prevent gas leakage, thereby improving the working efficiency of the molecular sieve adsorber.

[0019] Furthermore, the flexible sealing group 19 includes a flexible sealing tube 9 and a spring 10. The spring 10 is arranged on the outside of the molecular sieve group 17 and between the inlet and outlet group 18 and the mounting plate 11. The flexible sealing tube 9 is arranged on the outside of the spring 10, and the upper end of the flexible sealing tube 9 is fixedly connected to the bottom of the inlet and outlet group 18, and the lower end of the flexible sealing tube 9 is fixedly connected to the mounting plate 11.

[0020] Specifically, the flexible sealing tube 9 can prevent gas leakage, and the provision of the spring 10 can support the molecular sieve group 17 to ensure that the molecular sieve group 17 is at a suitable height.

[0021] In this arrangement, the cylinder 13 drives the connecting plate 14, the arc plate 15, and the inlet and outlet group 18 to move up and down, and squeezes the spring 10 and the flexible sealing ring 9. When unloading, a space is provided for the molecular sieve group 17 to move up and down. When working, the flexible sealing ring 9 maintains the sealing state of the molecular sieve group 17.

[0022] Furthermore, the molecular sieve group 17 includes a first filter cartridge 5, a second filter cartridge 6, a molecular sieve filler 12 and a connecting tube 16. The number of connecting tubes 16 is two, and the first filter cartridge 5 is arranged between the two connecting tubes 16. The second filter cartridge 6 is arranged in the first filter cartridge 5. The second filter cartridge 6 is connected to the connecting tube 16 through a support plate, and the molecular sieve filler 12 is arranged between the first filter cartridge 5 and the second filter cartridge 6.

[0023] Specifically, the number of the support plates is not less than three, and not less than three support plates are evenly distributed between the connecting pipe 16 and the second filter cartridge 6 .

[0024] Furthermore, the inlet and outlet group 18 includes a conical tube 7 and an end cover 8, one end of the conical tube 7 is fixedly connected to the molecular sieve group 17, and the other end of the conical tube 7 is connected to the end cover 8 through a thread.

[0025] Specifically, both upper and lower ends of the molecular sieve group 17 are provided with inlet and outlet groups 18 , the upper inlet and outlet group 18 is the inlet, and the lower inlet and outlet group 18 is the outlet.

[0026] In this arrangement, the end covers 8 at the upper and lower ends are opened, and the connecting plate 14 and the arc plate 15 are driven up and down by the cylinder 13, thereby driving the connecting pipe 16, the first filter cartridge 5 and the second filter cartridge 6 to move up and down, so that the molecular sieve filler 12 between the first filter cartridge 5 and the second filter cartridge 6 is discharged from the lower conical cylinder 7, so that the workers can replace the molecular sieve filler 12.

[0027] Furthermore, an extension plate for installing the flexible sealing group 19 is provided at the connection between the conical cylinder 7 and the molecular sieve group 17 .

[0028] Specifically, the extension plate is fixedly connected to the connecting pipe 16 by bolts, and the extension plate is fixedly connected to the flexible sealing pipe 9, wherein the upper ends of the extension plates on the two feeding and discharging groups 18 are connected to the arc plate 15 by screws.

[0029] When in use: the gas that needs air separation enters the housing 1 through the air inlet 2, and the gas separated by the molecular sieve group 17 is discharged from the air outlet 3.

[0030] When the molecular sieve filler 12 needs to be replaced, the valves on the air inlet 2 and the air outlet 3 are closed, and then the end covers 8 at the upper and lower ends of the molecular sieve group 17 are opened. The cylinder 13 then drives the connecting plate 14 and the arc plate 15 to move up and down, thereby driving the connecting pipe 16, the first filter cartridge 5 and the second filter cartridge 6 to move up and down, so that the molecular sieve filler 12 between the first filter cartridge 5 and the second filter cartridge 6 is discharged from the lower conical cylinder 7, and then the end cover 8 at the lower end of the molecular sieve group 17 is tightened, and the molecular sieve filler 12 is filled between the first filter cartridge 5 and the second filter cartridge 6 through the upper conical cylinder 7. During the filling process, the molecular sieve group 17 can be driven by the cylinder 13 to move up and down to make the gap between the molecular sieve fillers 12 smaller. After filling, the end cover 8 at the upper end of the molecular sieve group 17 can be tightened.

[0031] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A molecular sieve adsorber, comprising a housing (1), an air inlet (2) and an air outlet (3), wherein the housing (1) is provided with the air inlet (2) on one side and the housing (1) is provided with the air outlet (3) on the other side, characterized in that: It also comprises a molecular sieve group (17), an inlet and outlet group (18) and a discharge assembly (4), wherein the number of the molecular sieve groups (17) is not less than two, and the two molecular sieve groups (17) are arranged to penetrate the outer shell (1) from top to bottom and are slidably connected to the outer shell (1), the inlet and outlet groups (18) are arranged at both the upper and lower ends of the molecular sieve group (17), the bottom of the inlet and outlet group (18) and the outer side of the molecular sieve group (17) are provided with a flexible sealing group (19), the bottom of the flexible sealing group (19) is fixed to the outer shell (1) through a mounting plate (11), and a discharge assembly (4) is arranged between adjacent molecular sieve groups (17), and the discharge assembly (4) comprises a cylinder (13), a connecting plate (14) and an arc plate (15), wherein the cylinder (13) is fixed to the outer shell (1) by bolts, the telescopic end of the cylinder (13) is provided with a connecting plate (14), and the two ends of the connecting plate (14) are connected to the inlet and outlet group (18) through the arc plate (15).

2. A molecular sieve adsorber according to claim 1, characterized in that: The flexible sealing group (19) comprises a flexible sealing tube (9) and a spring (10); the spring (10) is arranged outside the molecular sieve group (17) and between the inlet and outlet group (18) and the mounting plate (11); the flexible sealing tube (9) is arranged outside the spring (10); the upper end of the flexible sealing tube (9) is fixedly connected to the bottom of the inlet and outlet group (18); and the lower end of the flexible sealing tube (9) is fixedly connected to the mounting plate (11).

3. A molecular sieve adsorber according to claim 1, characterized in that: The molecular sieve group (17) comprises a first filter cartridge (5), a second filter cartridge (6), a molecular sieve filler (12) and a connecting tube (16); the number of the connecting tubes (16) is two, and the first filter cartridge (5) is arranged between the two connecting tubes (16); the second filter cartridge (6) is arranged inside the first filter cartridge (5); the second filter cartridge (6) is connected to the connecting tube (16) via a support plate; and the molecular sieve filler (12) is arranged between the first filter cartridge (5) and the second filter cartridge (6).

4. A molecular sieve adsorber according to claim 1, characterized in that: The inlet and outlet group (18) comprises a conical cylinder (7) and an end cover (8); one end of the conical cylinder (7) is fixedly connected to the molecular sieve group (17), and the other end of the conical cylinder (7) is connected to the end cover (8) via a thread.

5. A molecular sieve adsorber according to claim 4, characterized in that: An extension plate for mounting a flexible sealing group (19) is provided at the connection between the conical cylinder (7) and the molecular sieve group (17).

Images