CN220656805U

CN220656805U - Nitrogen making machine with built-in filtering function

Info

Publication number: CN220656805U
Application number: CN202322148131.1U
Authority: CN
Inventors: 崔文朋; 李志明
Original assignee: Jiangsu Qingyue Gas Technology Co ltd
Current assignee: Jiangsu Qingyue Gas Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-26
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a nitrogen making machine with a built-in filtering function, which comprises a supporting bottom plate, wherein the top end of the supporting bottom plate is provided with a nitrogen making tank body, the side edge of the nitrogen making tank body is provided with an air filtering box, an air treatment bin for air treatment is arranged in the air filtering box, the side edge of the air treatment bin is provided with a self-cleaning filtering component for self-cleaning of an air filtering screen, and a dust collecting component is arranged below the self-cleaning filtering component.

Description

Nitrogen making machine with built-in filtering function

Technical Field

The utility model relates to the technical field of nitrogen making machines, in particular to a nitrogen making machine with a built-in filtering function.

Background

The nitrogen making machine is equipment for separating oxygen and nitrogen to obtain nitrogen by using air as material and through physical process, and is nitrogen making equipment designed and produced through pressure varying adsorption technology.

Because the raw materials of nitrogen making machine are air, and contain more dust particles in the air often, and then before nitrogen making machine introduces to the air, need carry out purifying filtration to the air of introducing, and current air dust particle filter equipment lacks dust self-cleaning mechanism, and the filter screen is in the in-process of using continually, and its surface can pile up more dust often, if not in time clear up it, not only can greatly reduced the filtration rate of dust, but also can influence the entering rate of air to produce certain influence to holistic nitrogen making work, inconvenient user's use.

Disclosure of Invention

The utility model aims to provide a nitrogen generator with a built-in filtering function, which solves the problems in the background.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

the utility model provides a nitrogen making machine with a built-in filtering function, which comprises a supporting bottom plate, wherein the top end of the supporting bottom plate is provided with a nitrogen making tank body, the side edge of the nitrogen making tank body is provided with an air filtering box, an air treatment bin for air treatment is arranged in the air filtering box, the side edge of the air treatment bin is provided with a self-cleaning filtering component for self-cleaning of an air filtering screen, and a dust collecting component is arranged below the self-cleaning filtering component;

the self-cleaning filter assembly comprises an air inlet cavity arranged on the side edge of the air treatment bin, a filter screen mounting plate is vertically arranged in the air inlet cavity, an air filter screen is arranged on the filter screen mounting plate, an air inlet channel for air inlet is arranged on the side edge of the air inlet cavity, a driving cylinder is arranged on the top wall of the air inlet cavity, an output shaft at the bottom end of the driving cylinder extends to the air inlet cavity, a bottom connecting seat is arranged on the output shaft at the bottom end of the driving cylinder, a pushing chute is formed in the side edge of the bottom connecting seat, a pushing connecting rod is inserted in the pushing chute in a sliding mode, cleaning bristles are arranged at the end portions of the pushing connecting rod, side faces of the cleaning bristles are in contact with the outer surface of the air filter screen, a limiting slot is formed in the end portion of the pushing connecting rod, a limiting rod is arranged in the pushing chute in a sliding mode, a supporting spring is sleeved on the rod body of the limiting rod, one end of the supporting spring is connected with the rod body of the limiting rod, and the other end of the supporting spring is connected with the end portion of the pushing connecting rod;

the dust collection assembly comprises a dust collection bin arranged at the bottom of the air filtering box, the top end of the dust collection bin is communicated with the bottom of the air inlet cavity, an opening is formed in the side edge of the bottom end of the dust collection bin, a closing plug is arranged in the opening, a side wall groove is formed in the side wall of the air inlet cavity, and a backflow preventing blocking plate is hinged in the side wall groove.

As a preferable scheme of the utility model, the end part of the backflow preventing blocking plate extends into the air inlet cavity, an inner cavity connecting rod is arranged at the bottom end of the side wall groove, and a supporting spring is sleeved on the inner cavity connecting rod.

As a preferable scheme of the utility model, one end of the supporting spring is connected with the inner cavity connecting rod, and the other end of the supporting spring is connected with the bottom side of the backflow preventing blocking plate rod body.

As a preferred embodiment of the present utility model, the side edge of the closing plug is provided with an annular gasket for enhancing the sealing property.

As a preferable mode of the present utility model, the top end opening of the air introduction passage is communicated with a communicating pipe for air input.

As a preferable mode of the utility model, the end of the backflow preventing blocking plate is inclined to facilitate the falling of dust.

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

according to the utility model, the self-cleaning filter assembly is arranged on the side edge of the air treatment bin, the air filter screen in the self-cleaning filter assembly can filter air entering the air treatment bin through the air introduction channel, the driving cylinder can move the dust filtered and remained on the surface of the air filter screen up and down through pushing the cleaning brush hair, so that the dust on the surface of the air filter screen is cleaned, the air introduced from the outside is filtered, and the dust accumulated on the surface of the filter screen is automatically cleaned while being filtered, so that the surface of the filter screen is kept high-efficiency, the entering air is not blocked, and the dust collecting assembly arranged below the self-cleaning filter assembly can collect and store the dust cleaned by the self-cleaning filter assembly, so that the cleaned dust is prevented from being attached to the surface of the filter screen again under the blowing of the air, the cleaning effect of the filter screen is improved, the input efficiency of the clean air is improved, the nitrogen working efficiency of the whole nitrogen making mechanism is improved, and the use of a user is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

Fig. 1 is a schematic perspective view of a structure according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a structure according to an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view illustrating a structure of the bottom connecting seat in fig. 2 according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the sidewall recess in fig. 2 according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively as follows:

1. a support base plate; 2. a nitrogen making tank body; 3. an air filtration box; 4. an air treatment bin; 5. a self-cleaning filter assembly; 6. a dust collection assembly;

501. air enters the cavity; 502. a filter screen mounting plate; 503. an air filter screen; 504. an air introduction passage; 505. a driving cylinder; 506. a bottom connecting seat; 507. pushing the chute; 508. pushing the connecting rod; 509. cleaning brush hair; 510. a limit slot; 511. a limit rod; 512. a contact spring;

601. a dust collection bin; 602. closing the plug; 603. a sidewall recess; 604. a backflow preventing blocking plate; 605. an inner cavity connecting rod; 606. and a support spring.

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.

As shown in fig. 1 to 4, the utility model provides a nitrogen making machine with a built-in filtering function, which comprises a supporting bottom plate 1, wherein a nitrogen making tank body 2 is arranged at the top end of the supporting bottom plate 1, an air filtering box 3 is arranged on the side edge of the nitrogen making tank body 2, an air treatment bin 4 for air treatment is arranged in the air filtering box 3, a self-cleaning filtering component 5 for self-cleaning an air filtering screen is arranged on the side edge of the air treatment bin 4, and a dust collecting component 6 is arranged below the self-cleaning filtering component 5.

In this embodiment, because current air dust particle filter device lacks dust self-cleaning mechanism, the filter screen is at the in-process that lasts the use, and its surface can pile up more dust often, if not in time clear up it, not only can greatly reduced dust's filtration rate, but also can influence the entering rate of air to produce certain influence to holistic nitrogen making work, inconvenient user's use.

In this embodiment, through being provided with self-cleaning filter component 5 at the side of air treatment storehouse 4, self-cleaning filter component 5 can filter the air that the external world introduced, and in the filterable, can carry out self-cleaning to the accumulational dust in filter screen surface again, thereby keep the surface of filter screen to keep efficient filtration efficiency, can not cause the blocking to the air that gets into again, and set up the dust collection subassembly 6 in self-cleaning filter component 5 below, dust collection subassembly 6 then can collect the dust that the self-cleaning filter component 5 cleared up and store, thereby avoid the dust that the clearance was cleared up to be stained with the filter screen surface again under the blowing of air, thereby improve the cleaning effect of filter screen, improve clean air's input efficiency, improve holistic nitrogen mechanism nitrogen work efficiency, convenience of customers's use.

As shown in fig. 1 to 4, in the present embodiment, the self-cleaning filter assembly 5 includes an air inlet chamber 501 provided at a side of the air treatment chamber 4, a filter screen mounting plate 502 is vertically provided in the air inlet chamber 501, an air filter screen 503 is provided on the filter screen mounting plate 502, an air inlet passage 504 for air inlet is provided at a side of the air inlet chamber 501, and a driving cylinder 505 is provided at a top wall of the air inlet chamber 501.

The output shaft of the bottom end of the driving cylinder 505 extends into the air inlet cavity 501, the output shaft of the bottom end of the driving cylinder 505 is provided with a bottom connecting seat 506, the side edge of the bottom connecting seat 506 is provided with a pushing chute 507, a pushing connecting rod 508 is inserted in the pushing chute 507 in a sliding way, and the end part of the pushing connecting rod 508 is provided with cleaning bristles 509.

The side of cleaning brush hair 509 is inconsistent with the surface of airstrainer 503, and spacing slot 510 has been seted up to the tip of promotion connecting rod 508, is provided with gag lever post 511 in the promotion spout 507, and the tip slip of gag lever post 511 inserts in spacing slot 510, and the cover is equipped with conflict spring 512 on the shaft of gag lever post 511, and the one end of conflict spring 512 links to each other with gag lever post 511 shaft, and the other end of conflict spring 512 links to each other with the promotion connecting rod 508 tip.

The dust collection assembly 6 comprises a dust collection bin 601 arranged at the bottom of the air filtering box 3, the top end of the dust collection bin 601 is communicated with the bottom of the air inlet cavity 501, an opening is formed in the side edge of the bottom end of the dust collection bin 601, a closing plug 602 is arranged in the opening, a side wall groove 603 is formed in the side wall of the air inlet cavity 501, and an anti-backflow blocking plate 604 is hinged in the side wall groove 603.

The end of the backflow preventing blocking plate 604 extends into the air inlet cavity 501, an inner cavity connecting rod 605 is arranged at the bottom end of the side wall groove 603, a supporting spring 606 is sleeved on the inner cavity connecting rod 605, one end of the supporting spring 606 is connected with the inner cavity connecting rod 605, and the other end of the supporting spring 606 is connected with the bottom side of the rod body of the backflow preventing blocking plate 604.

The sides of the closure plug 602 are provided with annular gaskets for enhanced sealing.

A top opening of the air introduction passage 504 communicates with a communication pipe of an air input.

The end of the backflow preventing blocking plate 604 is inclined to facilitate the falling of dust.

Working principle:

in a specific implementation, when a user needs to input clean air into the air treatment cabin 4 in the air filtering box 3, the user is firstly connected through a connecting pipe arranged on the air introducing channel 504, continuously inputs air into the air introducing channel 504, and when the input air blows to the surface of the air filtering net 503, the air is filtered by the air filtering net 503.

Therefore, dust in the air is filtered, and in the continuous use process, more and more dust is adhered to the surface of the air filter 503, the driving cylinder 505 is started, so that the driving shaft of the driving cylinder 505 pushes the bottom connecting seat 506 to move downwards, and the side edge of the bottom connecting seat 506 slides out of the pushing chute 507 through the pushing connecting rod 508 which is elastically abutted against the spring 512.

The cleaning brush 509 arranged at the end part of the pushing connecting rod 508 is pushed to be in contact with the outer surface of the air filter 503, so that the cleaning brush 509 can continuously clean dust adhered to the surface of the air filter 503 under the repeated pushing of the driving cylinder 505, and the outer surface of the air filter 503 is in a clean state.

The cleaned dust falls to the bottom of the air inlet cavity 501, the bottom of the air inlet cavity 501 is communicated with the dust collecting bin 601, the dust gradually falls into the dust collecting bin 601, and the bottom of the air inlet cavity 501 is provided with the backflow preventing blocking plate 604, so that the backflow preventing blocking plate 604 is obliquely downwards arranged, and the dust falling to the bottom of the air inlet cavity 501 can be guided.

Meanwhile, the dust falling into the dust collecting bin 601 can be blocked, so that the dust falling into the dust collecting bin 601 is prevented from returning to the side edge of the air filter screen 503 again under the disturbance of air, and the use of a user is facilitated.

The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.

Claims

1. Nitrogen generator of built-in filtering capability, including supporting baseplate (1), its characterized in that: the novel nitrogen production device is characterized in that the top end of the supporting bottom plate (1) is provided with a nitrogen production tank body (2), the side edge of the nitrogen production tank body (2) is provided with an air filtering box (3), an air treatment bin (4) for air treatment is arranged in the air filtering box (3), the side edge of the air treatment bin (4) is provided with a self-cleaning filtering component (5) for self-cleaning of an air filtering screen, and a dust collecting component (6) is arranged below the self-cleaning filtering component (5);

the self-cleaning filter assembly (5) comprises an air inlet cavity (501) arranged on the side edge of the air treatment bin (4), a filter screen mounting plate (502) is vertically arranged in the air inlet cavity (501), an air filter screen (503) is arranged on the filter screen mounting plate (502), an air inlet channel (504) used for air inlet is arranged on the side edge of the air inlet cavity (501), a driving cylinder (505) is arranged on the top wall of the air inlet cavity (501), an output shaft at the bottom end of the driving cylinder (505) extends to the air inlet cavity (501), a bottom connecting seat (506) is arranged on the output shaft at the bottom end of the driving cylinder (505), a pushing chute (507) is arranged on the side edge of the bottom connecting seat (506), a pushing connecting rod (508) is arranged in a sliding manner, cleaning bristles (509) are arranged at the end parts of the pushing connecting rods (508), the side surfaces of the cleaning bristles (509) are in contact with the outer surfaces of the air filter screen (503), limit slots (510) are formed at the end parts of the pushing connecting rods (508), pushing chute (511) are provided with limit sleeves (511), limit sleeves (512) are arranged in the limit sleeves (511), one end of the abutting spring (512) is connected with the rod body of the limiting rod (511), and the other end of the abutting spring (512) is connected with the end part of the pushing connecting rod (508);

the dust collection assembly (6) is in including setting up dust collection storehouse (601) of air filtration case (3) bottom, the top of dust collection storehouse (601) with the bottom of air admission chamber (501) is linked together, the side of dust collection storehouse (601) bottom is provided with the opening, be provided with in the opening and close stopper (602), lateral wall recess (603) have been seted up on the lateral wall of air admission chamber (501), articulated in lateral wall recess (603) are provided with and prevent flow back blocking board (604).

2. The nitrogen generator with built-in filtering function according to claim 1, wherein: the end of the backflow preventing blocking plate (604) extends into the air inlet cavity (501), an inner cavity connecting rod (605) is arranged at the bottom end of the side wall groove (603), and a supporting spring (606) is sleeved on the inner cavity connecting rod (605).

3. The nitrogen generator with built-in filtering function according to claim 2, wherein: one end of the supporting spring (606) is connected with the inner cavity connecting rod (605), and the other end of the supporting spring (606) is connected with the bottom side of the rod body of the backflow preventing blocking plate (604).

4. A nitrogen generator with built-in filtering function according to claim 3, wherein: the side of the closure plug (602) is provided with an annular gasket for enhanced sealing.

5. The nitrogen generator with built-in filtering function according to claim 4, wherein: the top opening of the air introducing channel (504) is communicated with a communicating pipe for air input.

6. The nitrogen generator with built-in filtering function according to claim 5, wherein: the end of the backflow preventing blocking plate (604) is inclined to facilitate the falling of dust.