CN219252003U

CN219252003U - Nitrogen making machine with air pretreatment function

Info

Publication number: CN219252003U
Application number: CN202223534309.8U
Authority: CN
Inventors: 刘松; 沈强; 鲁小俊
Original assignee: Gaisiyi Equipment Technology Changshu Co ltd
Current assignee: Gaisiyi Equipment Technology Changshu Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a nitrogen generator with an air pretreatment function, which comprises a first through groove, a second through groove and an air pretreatment box, wherein a plurality of first through grooves are formed in the middle of one side of the air pretreatment box, a group of second through grooves are formed in the bottom of one side of the air pretreatment box, a group of first limiting holes are formed in the inner wall of the first through groove, a first limiting block is mounted on the inner wall of the first limiting hole, and a first spring is mounted in the middle of the outer wall of the first limiting block. According to the nitrogen making machine, the first rotating disk is rotated to drive the first gear to rotate, the first gear can rotate to drive the first rack and the first limiting block to move, the first limiting block can be separated from the inner wall of the first limiting hole, at the moment, the first fixing plate and the filter screen can be taken out from the air pretreatment box by pulling the first rotating disk, and therefore the efficiency of disassembling and installing the filter screen can be improved in the using process of the nitrogen making machine, the filter screen can be cleaned and replaced conveniently, and the working efficiency is improved.

Description

Nitrogen making machine with air pretreatment function

Technical Field

The utility model relates to the technical field of nitrogen making machine equipment, in particular to a nitrogen making machine with an air pretreatment function.

Background

The nitrogen making machine uses air as raw material, uses high-quality carbon molecular sieve as adsorbent, uses pressure swing adsorption principle, utilizes molecular sieve full of micropores to make selective adsorption of air so as to attain the goal of oxygen-nitrogen separation, and before the nitrogen making machine is used, it needs to make pretreatment of air so as to prevent the moisture and dust contained in the air from affecting the nitrogen making machine.

In the use process of the existing nitrogen making machine, the efficiency of the air pretreatment device for disassembling and installing the filter screen is required to be ensured, so that the problem that the filter screen is blocked by substances such as dust and the like after long-term use and the working efficiency is easy to be reduced is solved.

In view of the foregoing, it is necessary to develop a nitrogen generator having an air pretreatment function, and further to improve the practicality of the nitrogen generator in use.

Disclosure of Invention

The utility model aims to provide a nitrogen generator with an air pretreatment function, which aims to solve the technical problems that substances such as dust and the like are prevented from blocking a filter screen after long-term use and the working efficiency is easy to be reduced in the prior art.

In order to achieve the above purpose, the utility model provides a nitrogen making machine with an air pretreatment function, which comprises a first through groove, a second through groove and an air pretreatment box, wherein the middle part of one side of the air pretreatment box is provided with a plurality of first through grooves, and the bottom of one side of the air pretreatment box is provided with a group of second through grooves;

a group of first limiting holes are formed in the inner wall of the first through groove, a first limiting block is mounted on the inner wall of the first limiting hole, a first spring is mounted in the middle of the outer wall of the first limiting block, and a first fixing plate is mounted on the inner wall of the first through groove;

the outer wall of the first spring is provided with a first mounting sleeve, one end of the first mounting sleeve is provided with a first through hole, the inner wall of the first through hole is arranged on the outer wall of the first limiting block, and the outer wall of the first limiting block is provided with a first rack.

Preferably, a group of second limiting holes are formed in the inner wall of the second through groove, a second limiting block is mounted on the inner wall of the second limiting hole, a second spring is mounted in the middle of the outer wall of the second limiting block, and a second rack is mounted at the tail end of the outer wall of the second limiting block.

Preferably, the front side of the air pretreatment box is provided with an air inlet pipe, the back side of the air pretreatment box is provided with an exhaust pipe, the other end of the exhaust pipe is provided with a nitrogen making tank, and the top of the air pretreatment box is provided with a control component.

Preferably, the outer wall of the first rack is provided with a first gear, one end of the first gear is provided with a first connecting rod, the middle part of the outer wall of the first connecting rod is provided with a first sealing plate, one end of the first sealing plate is provided with a first sealing pad, and one end of the first connecting rod is provided with a first rotating disc.

Preferably, a group of dustproof filter screens are installed at the front end of the inner wall of the air pretreatment tank, a waterproof filter screen is installed in the middle of the inner wall of the air pretreatment tank, an activated carbon filter screen is installed at the tail end of the inner wall of the air pretreatment tank, a group of installation grooves are formed in the inner bottom wall of the air pretreatment tank, and drawers are installed in the inner walls of the installation grooves.

Preferably, the outer wall of the second spring is provided with a second mounting sleeve, one end of the second mounting sleeve is provided with a second through hole, and the inner wall of the second through hole is arranged on the outer wall of the second limiting block.

Preferably, the outer wall of second rack installs the second gear, and the second connecting rod is installed to the one end of second gear, and the mid-mounting of second connecting rod outer wall has the second closing plate, and the second is sealed to be filled up in the one end of second closing plate, and the second rolling disc is installed to the one end of second connecting rod.

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

1. according to the nitrogen making machine, the first rotating disk is rotated to drive the first gear to rotate, the first gear can rotate to drive the first rack and the first limiting block to move, the first limiting block can be separated from the inner wall of the first limiting hole, at the moment, the first fixing plate and the filter screen can be taken out from the air pretreatment box by pulling the first rotating disk, and therefore the efficiency of disassembling and installing the filter screen can be improved in the using process of the nitrogen making machine, the filter screen can be cleaned and replaced conveniently, and the working efficiency is improved.

2. According to the utility model, through the arrangement of the dustproof filter screens, the drawer is dismounted and mounted as the filter screens, the effect of dismounting and mounting the drawer is achieved by rotating the second rotating disk, water flows are stored in the drawer, dust falling on the two dustproof filter screens can be adsorbed, the dust is prevented from floating in the air pretreatment box all the time, and the effect of air pretreatment can be improved through the arrangement of the dustproof filter screens, the waterproof filter screens and the active carbon filter screens.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the air pretreatment tank of the present utility model;

FIG. 3 is a schematic view of a first through slot structure according to the present utility model;

FIG. 4 is a schematic diagram of a first limiting block structure according to the present utility model;

FIG. 5 is a schematic view of a first connecting rod according to the present utility model;

fig. 6 is a schematic view of a second connecting rod according to the present utility model.

In the figure: 1. a first through groove; 2. a second through slot; 3. an air pretreatment tank; 101. a first limiting hole; 102. a first limiting block; 103. a first spring; 104. a first fixing plate; 105. a first mounting sleeve; 106. a first through hole; 107. a first rack; 201. a second limiting hole; 202. a second limiting block; 203. a second spring; 204. a second rack; 301. an air inlet pipe; 302. an exhaust pipe; 303. a nitrogen making tank; 304. a control assembly; 401. a first gear; 402. a first connecting rod; 403. a first sealing plate; 404. a first gasket; 405. a first rotating disc; 501. a dust-proof filter screen; 502. a waterproof filter screen; 503. an activated carbon filter screen; 504. a mounting groove; 505. a drawer; 601. a second mounting sleeve; 602. a second through hole; 701. a second gear; 702. a second connecting rod; 703. a second sealing plate; 704. a second gasket; 705. and a second rotating disk.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, an embodiment of the present utility model provides a nitrogen generator with an air pretreatment function, which includes a first through groove 1, a second through groove 2 and an air pretreatment tank 3, wherein a plurality of first through grooves 1 are formed in the middle of one side of the air pretreatment tank 3, a group of second through grooves 2 are formed in the bottom of one side of the air pretreatment tank 3, an air inlet pipe 301 is installed on the front surface of the air pretreatment tank 3, an exhaust pipe 302 is installed on the back surface of the air pretreatment tank 3, a nitrogen production tank 303 is installed on the other end of the exhaust pipe 302, and a control component 304 is installed on the top of the air pretreatment tank 3;

referring to fig. 1, fig. 3, fig. 4 and fig. 5, a group of first limiting holes 101 are formed in the inner wall of the first through groove 1, a first limiting block 102 is installed in the inner wall of the first limiting hole 101, a first spring 103 is installed in the middle of the outer wall of the first limiting block 102, a first fixing plate 104 is installed in the inner wall of the first through groove 1, a first mounting sleeve 105 is installed on the outer wall of the first spring 103, a first through hole 106 is formed in one end of the first mounting sleeve 105, the inner wall of the first through hole 106 is installed on the outer wall of the first limiting block 102, a first rack 107 is installed on the outer wall of the first limiting block 102, a first gear 401 is installed on the outer wall of the first rack 107, a first connecting rod 402 is installed at one end of the first gear 401, a first sealing plate 403 is installed in the middle of the outer wall of the first connecting rod 402, a first rotating disk 405 is installed at one end of the first sealing plate 403, the first gear 401 is driven to rotate by rotating the first rotating disk 405, the first gear 401 can be driven to rotate by the first rotating disk 405, the first gear 401 and the first rack 107 can be separated from the first limiting block 102, and the first filter screen 102 can be conveniently removed from the inner wall of the first limiting block 102 by the first rotating disk, and the first filter screen can be conveniently removed from the first limiting plate 102, and the filter screen can be conveniently removed by the first rotating disk and the filter screen 102, and the filter screen can be conveniently removed by the first fixing machine, and can be conveniently removed by the first filter screen and moved through the first fixing plate 3;

referring to fig. 1, 2, 3 and 6, a set of second limiting holes 201 are formed in the inner wall of the second through-slot 2, a second limiting block 202 is installed in the inner wall of the second limiting hole 201, a second spring 203 is installed in the middle of the outer wall of the second limiting block 202, a second rack 204 is installed at the tail end of the outer wall of the second limiting block 202, a set of dustproof filter screens 501 are installed at the front end of the inner wall of the air pretreatment tank 3, a waterproof filter screen 502 is installed in the middle of the inner wall of the air pretreatment tank 3, an activated carbon filter screen 503 is installed at the tail end of the inner wall of the air pretreatment tank 3, a set of installation slots 504 are formed in the inner wall of the installation slots 504, a drawer 505 is installed in the inner wall of the installation slots 504, a second installation sleeve 601 is installed on the outer wall of the second spring 203, a second through-hole 602 is formed in one end of the second installation sleeve 601, and the inner wall of second through hole 602 is installed in the outer wall of second limiting block 202, the second gear 701 is installed to the outer wall of second rack 204, second connecting rod 702 is installed to the one end of second gear 701, second sealing plate 703 is installed to the mid-mounting of second connecting rod 702 outer wall, second sealing pad 704 is installed to the one end of second sealing plate 703, second rolling disc 705 is installed to the one end of second connecting rod 702, the dismantlement and the installation of drawer 505 are the same as the filter screen above, reach the dismantlement and the installation effect to drawer 505 through rolling second rolling disc 705, the rivers are deposited to the inside of drawer 505, can play the dust that adsorbs two dust filter screens 501 and float, prevent that the dust from floating in air pretreatment case 3 always, through the setting of dust filter screen 501, waterproof filter screen 502 and active carbon filter screen 503, can improve the effect of air pretreatment.

The working principle is that the first rotating disk 405 is rotated to drive the first gear 401, the first gear 401 is rotated to drive the first rack 107 and the first limiting block 102 to move, the first limiting block 102 is separated from the inner wall of the first limiting hole 101, at this time, the first rotating disk 405 is pulled again to take out the first fixing plate 104 and the filter screen from the air pretreatment box 3, and then the efficiency of disassembling and installing the filter screen in the nitrogen making machine is improved, the filter screen is convenient to clean and replace, the working efficiency is improved, the disassembling and installing of the drawer 505 are as same as the filter screen above, the disassembling and installing effect of the drawer 505 is achieved by rotating the second rotating disk 705, water flow is stored in the drawer 505, dust which floats on the two dustproof filter screens 501 can be adsorbed, the dust is prevented from floating in the air pretreatment box 3 all the time, and the effect of air pretreatment can be improved through the arrangement of the dustproof filter screen 501, the waterproof filter screen 502 and the activated carbon filter screen 503.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Nitrogen generator with air pretreatment function, including first logical groove (1), second logical groove (2) and air pretreatment case (3), its characterized in that: the middle part of one side of the air pretreatment box (3) is provided with a plurality of first through grooves (1), and the bottom of one side of the air pretreatment box (3) is provided with a group of second through grooves (2);

a group of first limiting holes (101) are formed in the inner wall of the first through groove (1), a first limiting block (102) is arranged on the inner wall of the first limiting hole (101), a first spring (103) is arranged in the middle of the outer wall of the first limiting block (102), and a first fixing plate (104) is arranged on the inner wall of the first through groove (1);

the outer wall of first spring (103) installs first installation cover (105), first through-hole (106) have been seted up to one end of first installation cover (105), and the inner wall of first through-hole (106) is installed in the outer wall of first limiting block (102), first rack (107) are installed to the outer wall of first limiting block (102).

2. The nitrogen generator with air pretreatment function according to claim 1, wherein: a group of second limiting holes (201) are formed in the inner wall of the second through groove (2), a second limiting block (202) is arranged on the inner wall of the second limiting hole (201), a second spring (203) is arranged in the middle of the outer wall of the second limiting block (202), and a second rack (204) is arranged at the tail end of the outer wall of the second limiting block (202).

3. The nitrogen generator with air pretreatment function according to claim 1, wherein: an air inlet pipe (301) is arranged on the front side of the air pretreatment box (3), an exhaust pipe (302) is arranged on the back side of the air pretreatment box (3), a nitrogen making tank (303) is arranged at the other end of the exhaust pipe (302), and a control assembly (304) is arranged at the top of the air pretreatment box (3).

4. The nitrogen generator with air pretreatment function according to claim 1, wherein: the outer wall of first rack (107) is installed first gear (401), and head rod (402) is installed to the one end of first gear (401), and head rod (402) outer wall's mid-mounting has first closing plate (403), and first sealing pad (404) is installed to the one end of first closing plate (403), and first rotating disc (405) is installed to the one end of head rod (402).

5. The nitrogen generator with air pretreatment function according to claim 1, wherein: a group of dustproof filter screens (501) are installed at the front end of air pretreatment case (3) inner wall, waterproof filter screens (502) are installed at the mid-mounting of air pretreatment case (3) inner wall, active carbon filter screens (503) are installed at the tail end of air pretreatment case (3) inner wall, a group of mounting grooves (504) are seted up at the interior bottom wall of air pretreatment case (3), drawer (505) are installed to the inner wall of mounting groove (504).

6. The nitrogen generator with air pretreatment function according to claim 2, wherein: the outer wall of the second spring (203) is provided with a second installation sleeve (601), one end of the second installation sleeve (601) is provided with a second through hole (602), and the inner wall of the second through hole (602) is arranged on the outer wall of the second limiting block (202).

7. The nitrogen generator with air pretreatment function according to claim 2, wherein: the outer wall of second rack (204) is installed second gear (701), and second connecting rod (702) is installed to one end of second gear (701), and second closing plate (703) is installed to the mid-mounting of second connecting rod (702) outer wall, and second sealing pad (704) is installed to one end of second closing plate (703), and second rolling disc (705) is installed to one end of second connecting rod (702).