Oxygen production adsorption tower

Abstract

The utility model discloses an oxygen production adsorption tower which comprises an adsorption tower main body, a first pressing plate, a second pressing plate, a molecular sieve cylinder, a first permeable plate and a guide plate are arranged in the adsorption tower main body, the molecular sieve cylinder is arranged between the first pressing plate and the second pressing plate, and a plurality of second permeable plates are fixedly arranged in the molecular sieve cylinder. Mounting columns are mounted on the top surface of the inner wall of the adsorption tower main body and the upper surface of the first permeable plate, limiting plates are mounted in the mounting columns, the limiting plates are connected with pressing rods, and first springs are mounted on the peripheral side surfaces of the mounting columns. According to the utility model, by arranging the molecular sieve cylinders, the pressing plate and the first spring, the first pressing plate and the second pressing plate on the upper side and the lower side are driven to move relatively by utilizing the elasticity of the first spring, so that the molecular sieve cylinders in the adsorption tower main body are pressed and fixed, and the molecular sieve cylinders can be tightly stacked together; the situation of pulverization caused by gas collision in the molecular sieve cylinder is reduced, the durability of the device is improved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of air filtration, in particular to an oxygen production adsorption tower. Background Art

[0002] The oxygen generator uses the adsorption performance of the molecular sieve filter layer, through physical principles, and uses an oil-free compressor as power to separate nitrogen and oxygen in the air, ultimately obtaining high-concentration oxygen.

[0003] However, the molecular sieve filter layer of the adsorption tower of the existing oxygen production equipment is easily powdered due to gas impact during use, thereby affecting the service life of the molecular sieve filter layer. In order to solve the above problem, an oxygen production adsorption tower is now proposed. Utility Model Content

[0004] The utility model aims to provide an oxygen production adsorption tower to solve the problem that the molecular sieve filter layer of the adsorption tower of the existing oxygen production equipment is easily powdered due to gas impact during use, thereby affecting the service life of the molecular sieve filter layer.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses an oxygen production adsorption tower, comprising an adsorption tower body, wherein a first pressing plate, a second pressing plate, a molecular sieve cylinder, a first air permeable plate and a guide plate are installed in the adsorption tower body, wherein the molecular sieve cylinder is installed between the first pressing plate and the second pressing plate, wherein a plurality of second air permeable plates are fixedly installed in the molecular sieve cylinder, wherein a plurality of mounting columns are fixedly installed on the top surface of the inner wall of the adsorption tower body and the upper surface of the first air permeable plate, wherein a limiting plate is installed in the mounting column, wherein a surface of the limiting plate is fixedly connected with a clamping rod, wherein the first pressing plate and the second pressing plate are fixedly connected with the clamping rod, wherein a first spring is installed on the peripheral side surface of the mounting column, and the first air permeable plate and the guide plate are fixedly connected with the adsorption tower body.

[0007] Preferably, an air inlet is provided on one side of the adsorption tower body, a filter seat is fixedly installed in the air inlet, a plurality of slots are provided on one surface of the filter seat, plug blocks are installed in the slots, a filter screen is fixedly connected between two of the plug blocks, mounting plates are fixedly connected to both side surfaces of the filter seat, a plurality of second springs are fixedly connected to the upper surface of the mounting plate, a connecting plate is fixedly connected to the upper end of the second spring, a clamping block is fixedly connected to the upper surface of the connecting plate, a notch is provided on the bottom surface of the mounting plate, a pull rod is installed in the notch, the upper end of the pull rod is fixedly connected to the connecting plate, an air inlet pipe is provided on the upper surface of the filter seat, an air pump is fixedly connected to the upper end of the air inlet pipe, and the filter screen is snap-fitted with the filter seat.

[0008] Preferably, a flange is fixedly installed on the other side of the adsorption tower body, an air outlet pipe is slidably connected inside the flange, a plurality of bolts are threadedly connected to the peripheral side of the flange, and the position of the guide plate is adapted to the position of the air outlet pipe.

[0009] Preferably, the first pressing plate and the second pressing plate are both slidably connected to the adsorption tower body.

[0010] Preferably, the limiting plate and the pressing rod are both slidably connected to the mounting column.

[0011] Preferably, one end of the card block is installed in the card slot, and the card block and the card slot are slidably matched.

[0012] Preferably, the pull rod is slidably matched with the mounting plate, and the insert block is slidably matched with the slot.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model provides a molecular sieve cylinder, a pressure sensor and a first spring, and utilizes the elasticity of the first spring to drive the first and second pressure plates on the upper and lower sides to move relative to each other, so as to compress and fix the molecular sieve cylinder in the adsorption tower body, so that the molecular sieve cylinders can be closely stacked together, so as to reduce the powdering caused by gas collision inside the molecular sieve cylinder, improve the durability of the device, and extend the service life of the equipment;

[0015] 2. The utility model sets a filter screen and a filter seat to fit together. The filter screen filters impurities in the air during the air pump's extraction. The pull rod is pulled downward, and the pull rod drives the card block to move downward. When the card block is pulled out of the card slot, the plug block is pulled outward. When the plug block is pulled out of the slot, the filter screen can be disassembled, which is convenient for cleaning the surface of the filter screen to avoid clogging of the filter screen.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0020] Figure 3 This is a first cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a second cross-sectional structural schematic diagram of the utility model;

[0022] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the accompanying drawings, the list of parts represented by each number is as follows: 1. Adsorption tower body; 2. Filter seat; 3. Air pump; 4. Insert block; 5. Flange; 6. Exhaust pipe; 7. Bolt; 8. Filter screen; 9. First clamping plate; 10. Molecular sieve cartridge; 11. Second clamping plate; 12. Mounting column; 13. First spring; 14. Limiting plate; 15. Clamping rod; 16. First air plate; 17. Guide plate; 18. Second air plate; 19. Slot; 20. Mounting plate; 21. Second spring; 23. Block; 24. Pull rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0026] See also Figure 1-Figure 5As shown, the utility model is an oxygen production adsorption tower, including an adsorption tower body 1, in which a first pressing plate 9, a second pressing plate 11, a molecular sieve cylinder 10, a first air permeable plate 16 and a guide plate 17 are installed, the molecular sieve cylinder 10 is installed between the first pressing plate 9 and the second pressing plate 11, a plurality of second air permeable plates 18 are fixedly installed in the molecular sieve cylinder 10, a plurality of mounting columns 12 are fixedly installed on the top surface of the inner wall of the adsorption tower body 1 and the upper surface of the first air permeable plate 16, a limiting plate 14 is installed in the mounting column 12, a surface of the limiting plate 14 is fixedly connected to a pressing rod 15, the first pressing plate 9 and the second pressing plate 1 1 are fixedly connected with the pressing rod 15, the first spring 13 is installed on the peripheral side of the mounting column 12, the first air permeable plate 16 and the guide plate 17 are fixedly connected with the adsorption tower body 1, and the molecular sieve cartridge 10, the pressing sense 15 and the first spring 13 are arranged, and the elasticity of the first spring 13 is used to drive the first pressing plate 9 and the second pressing plate 11 on the upper and lower sides to move relative to each other, so as to compress and fix the molecular sieve cartridge 10 in the adsorption tower body 1, so that the molecular sieve cartridge 10 can be closely stacked together, so as to reduce the powdering caused by gas collision inside the molecular sieve cartridge 10, improve the durability of the device, and extend the service life of the equipment.

[0027] An air inlet is provided on one side of the adsorption tower body 1, a filter seat 2 is fixedly installed in the air inlet, a plurality of slots are provided on one surface of the filter seat 2, a plug block 4 is installed in the slot, a filter screen 8 is fixedly connected between two plug blocks 4, mounting plates 20 are fixedly connected to both sides of the filter seat 2, a plurality of second springs 21 are fixedly connected to the upper surface of the mounting plate 20, a connecting plate 22 is fixedly connected to the upper end of the second spring 21, a block 23 is fixedly connected to the upper surface of the connecting plate 22, a notch is provided on the bottom surface of the mounting plate 20, a pull rod 24 is installed in the notch, and the upper end of the pull rod 24 is connected to the connecting plate 22. The connecting plate 22 is fixedly connected, and an air inlet pipe is opened on the upper surface of the filter seat 2. The upper end of the air inlet pipe is fixedly connected to the air pump 3. The filter screen 8 is snap-fitted with the filter seat 2. By setting the filter screen 8 to be snap-fitted with the filter seat 2, the filter screen 8 filters impurities in the air during the air pump 3 pumping air. Pull the pull rod 24 to the downward side, and the pull rod 24 drives the card block 23 to move downward. When the card block 23 is pulled out of the card slot 19, pull the plug block 4 outward. When the plug block 4 is pulled out of the slot, the filter screen 8 can be disassembled, which is convenient for cleaning the surface of the filter screen 8 and avoiding clogging of the filter screen 8.

[0028] A flange 5 is fixedly installed on the other side of the adsorption tower body 1, and an air outlet pipe 6 is slidably connected inside the flange 5. A plurality of bolts 7 are threadedly connected to the peripheral side of the flange 5, and the position of the guide plate 17 is adapted to the position of the air outlet pipe 6.

[0029] The first pressing plate 9 and the second pressing plate 11 are both slidably connected to the adsorption tower body 1 .

[0030] The limiting plate 14 and the pressing rod 15 are both slidably connected to the mounting column 12 .

[0031] One end of the clamping block 23 is installed in the clamping slot 19 , and the clamping block 23 and the clamping slot 19 are slidably matched.

[0032] The pull rod 24 is slidably matched with the mounting plate 20, and the insert block 4 is slidably matched with the slot.

[0033] Example:

[0034] like Figure 1-Figure 5 As shown, the method of using an oxygen adsorption tower of the utility model is as follows: when using the utility model, first start the air pump 3, the air pump 3 draws air into the adsorption tower body 1, the filter 8 filters impurities in the air during the air pump 3 pumping, when the gas enters the adsorption tower body 1, it enters the molecular sieve cylinder 10 through the second air permeable plate 18, the gas is fully in contact with the molecular sieve cylinder 10, the sieved oxygen falls on the guide plate 17 through the first air permeable plate 16 for diversion, and the oxygen is discharged from the outlet pipe 6. During the air intake process, the elasticity of the first spring 13 drives the first spring 13 to move ... The first pressing plate 9 and the second pressing plate 11 on the upper and lower sides move relative to each other to facilitate the compression and fixation of the molecular sieve cylinder 10 in the adsorption tower body 1, so that the molecular sieve cylinder 10 can be tightly stacked together to reduce the pulverization of the molecular sieve cylinder 10 due to gas collision. When the oxygen production is completed, the pull rod 24 is pulled downward, and the pull rod 24 drives the block 23 to move downward. When the block 23 is pulled out of the slot 19, the plug block 4 is pulled outward. When the plug block 4 is pulled out of the slot, the filter screen 8 can be disassembled, which is convenient for cleaning the surface of the filter screen 8 and avoiding clogging of the filter screen 8.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An oxygen production adsorption tower, comprising an adsorption tower body (1), characterized in that: A first pressing plate (9), a second pressing plate (11), a molecular sieve cartridge (10), a first air permeable plate (16) and a guide plate (17) are installed in the adsorption tower body (1); the molecular sieve cartridge (10) is installed between the first pressing plate (9) and the second pressing plate (11); a plurality of second air permeable plates (18) are fixedly installed in the molecular sieve cartridge (10); a plurality of mounting columns (12) are fixedly installed on the top surface of the inner wall of the adsorption tower body (1) and the upper surface of the first air permeable plate (16); a limiting plate (14) is installed in the mounting column (12); a clamping rod (15) is fixedly connected to one surface of the limiting plate (14); the first pressing plate (9) and the second pressing plate (11) are fixedly connected to the clamping rod (15); a first spring (13) is installed on the peripheral side surface of the mounting column (12); and the first air permeable plate (16) and the guide plate (17) are fixedly connected to the adsorption tower body (1).

2. The oxygen production adsorption tower according to claim 1, characterized in that: An air inlet is provided on one side of the adsorption tower body (1), a filter seat (2) is fixedly installed in the air inlet, a plurality of slots are provided on one surface of the filter seat (2), plug blocks (4) are installed in the slots, a filter screen (8) is fixedly connected between two of the plug blocks (4), mounting plates (20) are fixedly connected to both sides of the filter seat (2), a plurality of second springs (21) are fixedly connected to the upper surface of the mounting plate (20), a connecting plate (22) is fixedly connected to the upper end of the second spring (21), a clamping block (23) is fixedly connected to the upper surface of the connecting plate (22), a notch is provided on the bottom surface of the mounting plate (20), a pull rod (24) is installed in the notch, the upper end of the pull rod (24) is fixedly connected to the connecting plate (22), an air inlet pipe is provided on the upper surface of the filter seat (2), an air pump (3) is fixedly connected to the upper end of the air inlet pipe, and the filter screen (8) is snap-fitted with the filter seat (2).

3. The oxygen production adsorption tower according to claim 1, characterized in that: A flange (5) is fixedly mounted on the other side of the adsorption tower body (1), an air outlet pipe (6) is slidably connected inside the flange (5), a plurality of bolts (7) are threadedly connected to the peripheral side of the flange (5), and the position of the guide plate (17) is adapted to the position of the air outlet pipe (6).

4. The oxygen production adsorption tower according to claim 1, characterized in that: The first pressing plate (9) and the second pressing plate (11) are both slidably connected to the adsorption tower body (1).

5. The oxygen production adsorption tower according to claim 1, characterized in that: The limiting plate (14) and the pressing rod (15) are both slidably connected to the mounting column (12).

6. The oxygen production adsorption tower according to claim 2, characterized in that: One end of the clamping block (23) is installed in the clamping slot (19), and the clamping block (23) and the clamping slot (19) are slidably matched.

7. The oxygen production adsorption tower according to claim 2, characterized in that: The pull rod (24) is slidably matched with the mounting plate (20), and the insert block (4) is slidably matched with the slot.

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