CN218653501U

CN218653501U - Dust-free workshop return air filter equipment

Info

Publication number: CN218653501U
Application number: CN202223189468.9U
Authority: CN
Inventors: 张建业; 沈滔滔; 赵步昱
Original assignee: Anhui Keliner Purification Engineering Co ltd
Current assignee: Anhui Keliner Purification Engineering Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-21
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the filtration equipment field, especially, dustless workshop return air filter equipment, including the return air pipe and the filter screen that is located the return air pipe, install the fan in the return air pipe, the top fixed mounting of return air pipe has the control box, and slidable mounting has the lifter plate in the control box, is equipped with actuating mechanism in the control box, and actuating mechanism is connected with the lifter plate, the bottom fixed mounting of lifter plate has the hollow tube, and the bottom of hollow tube extends to in the return air pipe and installs the U-shaped seat, and the rotation is installed on the both sides of U-shaped seat can, and fixed mounting has the cleaning roller in the axis of rotation, cleaning roller and filter screen looks adaptation, the dust catcher is installed at the top of lifter plate, installs the dust absorption pipe on the dust catcher. The utility model relates to a rationally, can clear up the filter screen through the removal and the rotation of clearance roller, the dust collector under the clearance absorbs through the suction hood, can realize carrying out the purpose of clearance to the filter screen.

Description

Dust-free workshop return air filter equipment

Technical Field

The utility model relates to a filtration equipment technical field especially relates to a dust-free workshop return air filter equipment.

Background

Clean rooms, also known as cleanrooms, cleanrooms or cleanrooms, the main function of which is indoor contamination control, without a cleanroom, contamination sensitive parts cannot be mass produced, a cleanroom is defined as a room with air filtration, distribution, optimization, construction materials and devices, where specific regular operating procedures are used to control the airborne particle concentration to achieve the proper particle cleanliness level.

At present, a return air filtering device for a dust-free workshop, which is disclosed in chinese patent publication No. CN216897650U, comprises an air inlet frame, a side frame and an air outlet frame, wherein the air outlet frame is fixedly installed at the end of the air inlet frame, the side frames are installed on the outer walls of the two sides of the air inlet frame, and a sealing frame is installed on the outer walls of the side frames; the air conditioner comprises an air inlet frame, an air outlet frame, an air exhaust fan, a side frame and a fan, wherein a snake-shaped heat exchange tube penetrating through the air inlet frame is installed in the side frame, one end of the snake-shaped heat exchange tube is connected with an inlet connecting tube, the other end of the snake-shaped heat exchange tube is connected with an outlet connecting tube, the end part of the inlet connecting tube is connected with an outlet of the air exhaust fan, the air exhaust fan is installed and fixed at the bottom of the side frame, the inlet of the air exhaust fan is connected with an air exhaust pipe, and the end part of the air exhaust pipe is provided with a filter hopper; an exhaust fan, a first filter screen, a second filter screen and a third filter screen are arranged inside the air inlet frame. The air conditioner has the advantages of avoiding excessive indoor heat dissipation, reducing energy loss, avoiding large indoor temperature change, being convenient for adjusting and changing the angle of fresh air, and being more comfortable to use.

The discovery can realize filtering the air in the return air duct through being provided with the filter screen in the in-service use, but impurity particle after the filtration can the adhesion at the filter screen to it is more troublesome to the impurity particle clearance on the filter screen, and impurity particle is too much to block up the filter screen easily, and consequently we have proposed a dust-free workshop return air filter equipment and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a return air filtering device for a dust-free workshop.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust-free workshop comprises a return air pipe and a filter screen positioned in the return air pipe, wherein a fan is arranged in the return air pipe, a control box is fixedly arranged at the top of the return air pipe, a lifting plate is slidably arranged in the control box, and a driving mechanism is arranged in the control box and connected with the lifting plate;

the bottom of the lifting plate is fixedly provided with a hollow pipe, the bottom end of the hollow pipe extends into the return air pipe and is provided with a U-shaped seat, two sides of the U-shaped seat can be rotatably provided with rotating shafts, the rotating shafts are fixedly provided with cleaning rollers, and the cleaning rollers are matched with the filter screen;

the dust collector is installed at the top of lifter plate, installs the dust absorption pipe on the dust collector, and the one end of dust absorption pipe runs through the hollow tube and installs the suction hood, and the suction hood is located the top of cleaning the roller.

Preferably, actuating mechanism includes driving motor and threaded rod, driving motor fixed mounting is on the top inner wall of control box, and threaded rod fixed mounting is on driving motor's output shaft, and the lifter plate threaded sleeve establishes the threaded rod, is equipped with stop gear between lifter plate and the control box.

Preferably, stop gear includes spacing hole and gag lever post, spacing hole is seted up on the lifter plate, gag lever post fixed mounting on the top inner wall of control box and on the bottom inner wall, and spacing hole and gag lever post sliding connection.

Preferably, a transmission mechanism is arranged in the air return pipe and is connected with the rotating shaft.

Preferably, the transmission mechanism comprises a transmission gear and a rack seat, the transmission gear is fixedly installed on the rotating shaft, the rack seat is fixedly installed on the inner walls of the top and the bottom of the return air duct, and the transmission gear is meshed with the rack seat.

Preferably, the front side and the rear side inner wall of the return air duct are both provided with a limiting groove, the front side and the rear side of the U-shaped seat are both provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves.

Preferably, the inner walls of the two sides of the U-shaped seat are provided with rotating grooves, and the rotating shafts are rotatably connected with the corresponding rotating grooves.

Preferably, the inner wall of the top of the air return pipe is provided with a guide hole, a sealing ring is fixedly installed in the guide hole, and the hollow pipe is connected with the sealing ring in a sliding and sealing manner.

The utility model has the advantages that:

1. impurity particles in the return air pipe can be filtered through the filter screen in the return air pipe, and when the impurity particles are accumulated on the filter screen, the filter screen needs to be cleaned;

2. by starting the driving motor and the dust collector, the driving motor can drive the threaded rod to rotate, the threaded rod can drive the lifting plate to move downwards, the lifting plate can drive the hollow pipe to move downwards, the hollow pipe can drive the U-shaped seat, the dust collection pipe and the dust collection cover to move downwards, the U-shaped seat can drive the cleaning roller to move downwards to clean the filter screen, and the dust collector which is cleaned at the moment absorbs the dust through the dust collection cover, so that the purpose of cleaning the filter screen can be achieved;

3. through being provided with drive gear and rack seat, move downwards in step with the U-shaped axle when axis of rotation 14 and drive gear, under the effect of rack seat, can realize that axis of rotation 14 can carry out the rotation, and axis of rotation 14 can drive the cleaning roller and rotate, can realize carrying out the purpose of comprehensive clearance to the filter screen.

Drawings

Fig. 1 is a schematic perspective view of a dust-free workshop return air filtering device provided by the utility model;

fig. 2 is a schematic view of a dust-free workshop return air filtering device according to the present invention;

FIG. 3 is a schematic structural view of part A of a dust-free workshop return air filtering device provided by the present invention;

fig. 4 is the utility model provides a dust-free workshop return air filter equipment's part B schematic structure.

In the figure: 1. a return air duct; 2. a filter screen; 3. a fan; 4. a control box; 5. a lifting plate; 6. a limiting rod; 7. a drive motor; 8. a threaded rod; 9. a hollow tube; 10. a vacuum cleaner; 11. a dust collection pipe; 12. a dust hood; 13. a U-shaped seat; 14. a rotating shaft; 15. cleaning the roller; 16. a transmission gear; 17. a rack seat.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a dust-free workshop return air filtering device, including return air duct 1 and filter screen 2 that is located return air duct 1, install fan 3 in the return air duct 1, the top fixed mounting of return air duct 1 has control box 4, slidable mounting has lifter plate 5 in the control box 4, be equipped with actuating mechanism in the control box 4, actuating mechanism is connected with lifter plate 5, the bottom fixed mounting of lifter plate 5 has hollow tube 9, the bottom of hollow tube 9 extends to in the return air duct 1 and installs U-shaped seat 13, the both sides of U-shaped seat 13 can go up to rotate and install axis of rotation 14, fixed mounting has cleaning roller 15 on axis of rotation 14, cleaning roller 15 and filter screen 2 looks adaptation, dust catcher 10 is installed at the top of lifter plate 5, install dust absorption pipe 11 on the dust catcher 10, the one end of dust absorption pipe 11 runs through hollow tube 9 and installs suction hood 12, and suction hood 12 is located the top of cleaning roller 15, when cleaning roller 15 cleans the dust, dust catcher 10 absorbs through suction hood 12, can realize the mesh of cleaning filter screen 2.

Above-mentioned actuating mechanism includes driving motor 7 and threaded rod 8, driving motor 7 fixed mounting is on the top inner wall of

control box

4, 8 fixed mounting of threaded rod are on driving motor 7's output shaft, and 5 threaded sleeves of lifter plate are established at threaded rod 8, be equipped with stop gear between lifter plate 5 and the control box 4, stop gear includes spacing hole and gag lever post 6, spacing hole is seted up on

lifter plate

5, 6 fixed mounting of gag lever post are on the top inner wall of control box 4 and on the bottom inner wall, and spacing hole and 6 sliding connection of gag lever post, through being provided with stop gear, can realize that lifter plate 5 can carry out stable removal on vertical direction, when the rotation of threaded rod 8, threaded rod 8 can drive lifter plate 5 and carry out stable removal.

In this embodiment, be equipped with drive mechanism in return air duct 1, and drive mechanism is connected with axis of rotation 14, drive mechanism includes drive gear 16 and rack seat 17, drive gear 16 fixed mounting is on axis of rotation 14, rack seat 17 fixed mounting is on return air duct 1's top and bottom inner wall, and drive gear 16 meshes with rack seat 17 mutually, move downwards in step when axis of rotation 14 and drive gear 16 and U-shaped axle, under the effect of rack seat 17, can realize that axis of rotation 14 can carry out the rotation, axis of rotation 14 can drive cleaning roller 15 and rotate.

In this embodiment, the spacing groove has all been seted up on the front side of return air duct 1 and the rear side inner wall, spacing seat is all installed to the front side and the rear side of U-shaped seat 13, and spacing seat and the spacing groove sliding connection who corresponds, through being provided with spacing groove and spacing seat, can realize that U-shaped seat 13 carries out the purpose of stable removal, the rotation groove has all been seted up on the both sides inner wall of U-shaped seat 13, and rotation axis 14 rotates with the rotation groove that corresponds to be connected, the guiding hole has been seted up on the top inner wall of return air duct 1, fixed mounting has the sealing washer in the guiding hole, and hollow tube 9 and sealing washer sliding seal are connected, can be provided with guiding hole and sealing washer, can increase the leakproofness between hollow tube 9 and the return air duct 1.

The utility model discloses in, can realize filtering the foreign particle in return air pipe 1 through filter screen 2 in return air pipe 1, when foreign particle piles up on filter screen 2, need clear up filter screen 2, through starting driving motor 7 and dust catcher 10, driving motor 7 can drive threaded rod 8 and rotate, threaded rod 8 can drive lifter plate 5 and move down, lifter plate 5 can drive hollow tube 9 and move down, hollow tube 9 can drive U-shaped seat 13, dust absorption pipe 11 and suction hood 12 move down, U-shaped seat 13 can drive cleaning roller 15 and move down and clear up filter screen 2, dust catcher 10 under the clearance this moment absorbs through suction hood 12, can realize carrying out the purpose of clearing up filter screen 2, through being provided with drive gear 16 and rack seat 17, move down in step when axis of rotation 14 and drive gear 16 and U-shaped axle, under the effect of rack seat 17, can realize that axis of rotation 14 can carry out the rotation, axis of rotation 14 can drive roller 15 and rotate, can realize carrying out the purpose of comprehensive clearance to filter screen 2.

It is right above the utility model provides a dust-free workshop return air filter equipment has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The return air filtering device for the dust-free workshop is characterized by comprising a return air pipe (1) and a filter screen (2) positioned in the return air pipe (1), wherein a fan (3) is installed in the return air pipe (1), a control box (4) is fixedly installed at the top of the return air pipe (1), a lifting plate (5) is installed in the control box (4) in a sliding manner, a driving mechanism is arranged in the control box (4), and the driving mechanism is connected with the lifting plate (5);

the bottom of the lifting plate (5) is fixedly provided with a hollow pipe (9), the bottom end of the hollow pipe (9) extends into the air return pipe (1) and is provided with a U-shaped seat (13), two sides of the U-shaped seat (13) can be rotatably provided with rotating shafts (14), the rotating shafts (14) are fixedly provided with cleaning rollers (15), and the cleaning rollers (15) are matched with the filter screen (2);

dust catcher (10) are installed at the top of lifter plate (5), install dust absorption pipe (11) on dust catcher (10), hollow tube (9) are run through and suction hood (12) are installed to the one end of dust absorption pipe (11), just suction hood (12) are located the top of cleaning roller (15).

2. The dust-free workshop return air filtering device according to claim 1, wherein the driving mechanism comprises a driving motor (7) and a threaded rod (8), the driving motor (7) is fixedly installed on the inner wall of the top of the control box (4), the threaded rod (8) is fixedly installed on an output shaft of the driving motor (7), the lifting plate (5) is sleeved on the threaded rod (8) in a threaded manner, and a limiting mechanism is arranged between the lifting plate (5) and the control box (4).

3. The dust-free workshop return air filtering device as claimed in claim 2, wherein the limiting mechanism comprises a limiting hole and a limiting rod (6), the limiting hole is formed in the lifting plate (5), the limiting rod (6) is fixedly mounted on the top inner wall and the bottom inner wall of the control box (4), and the limiting hole is slidably connected with the limiting rod (6).

4. A dust-free workshop return air filter unit as claimed in claim 1, characterized in that a transmission mechanism is arranged in the return air duct (1) and is connected to the rotary shaft (14).

5. A dust-free workshop return air filtering device as claimed in claim 4, characterized in that the transmission mechanism comprises a transmission gear (16) and a rack seat (17), the transmission gear (16) is fixedly installed on the rotating shaft (14), the rack seat (17) is fixedly installed on the inner walls of the top and the bottom of the return air pipe (1), and the transmission gear (16) is meshed with the rack seat (17).

6. The dust-free workshop return air filtering device according to claim 1, wherein the inner walls of the front side and the rear side of the return air pipe (1) are respectively provided with a limiting groove, the front side and the rear side of the U-shaped seat (13) are respectively provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.

7. The dust-free workshop return air filtering device according to claim 1, wherein the inner walls of the two sides of the U-shaped seat (13) are provided with rotating grooves, and the rotating shafts (14) are rotatably connected with the corresponding rotating grooves.

8. The dust-free workshop return air filtering device according to claim 1, wherein a guide hole is formed in the inner wall of the top of the return air pipe (1), a sealing ring is fixedly installed in the guide hole, and the hollow pipe (9) is connected with the sealing ring in a sliding and sealing manner.