CN216691632U

CN216691632U - Filtration of high clean FFU fan filter

Info

Publication number: CN216691632U
Application number: CN202123251410.8U
Authority: CN
Inventors: 方丽君
Original assignee: Suzhou Datekang Electronic Technology Co ltd
Current assignee: Suzhou Datekang Electronic Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-07
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a filtering structure of a high-cleanness FFU (fan filter unit), which comprises a shell, wherein the top end of the shell is provided with an air inlet in a penetrating way, the inner wall of the upper part of the air inlet is fixedly provided with an air inlet filter screen, the inner wall of the lower part of the air inlet is fixedly provided with a fan body, the inner wall of the lower part of the shell is provided with a first fixing clamp plate and a second fixing clamp plate in a sliding way, the first fixing clamp plate is positioned right above the second fixing clamp plate, a main filter screen is fixedly clamped between the first fixing clamp plate and the second fixing clamp plate, positioning rods are symmetrically embedded on the inner walls of the lower parts of the two sides of the shell in a sliding way, positioning grooves matched with the positioning rods are symmetrically arranged on the outer walls of the two sides of the first fixing clamp plate, and a maintenance pedal is symmetrically fixed on the top end of the shell. Thereby avoid piling up a large amount of dust on the main filter screen, and then the phenomenon that influences the air output takes place.

Description

Filtration of high clean FFU fan filter

Technical Field

The utility model relates to a filtering structure of a high-cleanness FFU fan filter, and belongs to the technical field of FFU fan filters.

Background

But FFU fan filter unit modularization connects the use for FFU fan filter unit wide application in application occasions such as toilet, clean work platform, clean production line, assembled toilet and laminar flow cover.

The most inconvenient main filter screen of filter structure of current FFU fan filter is dismantled and is installed to be not convenient for clear up main filter screen, long-time the use back, then can lead to the air output to reduce, and then influence the normal use of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filtering structure of a high-cleanness FFU fan filter, which is simple in structure and convenient to use, and can be used for conveniently cleaning or replacing a main filter screen, so that the phenomenon that a large amount of dust is accumulated on the main filter screen to influence the air outlet quantity is avoided, and the problems in the background art are solved.

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

the utility model provides a filtration of high clean FFU fan filter, includes the casing, the top of casing is equipped with and runs through and has seted up the air intake, the fixed air inlet filter screen that is equipped with on the upper portion inner wall of air intake, the fixed fan body that is equipped with on the lower part inner wall of air intake, it is equipped with solid fixed splint one and solid fixed splint two to slide on the lower part inner wall of casing, gu fixed splint one is located gu fixed splint two is directly over, gu fixed splint one with gu fixed splint two between the fixed splint two is equipped with main filter screen, equal symmetrical slip inlays and is equipped with the locating lever on the both sides lower part inner wall of casing, on the both sides outer wall of gu fixed splint one equal symmetry seted up with locating lever assorted constant head tank.

Furthermore, the top symmetry of casing is fixed and is equipped with the maintenance footboard, the both sides top of casing all is fixed and is equipped with the handle.

Furthermore, supporting plates are fixedly arranged on the inner wall of the upper portion of the first fixing clamp plate and the inner wall of the lower portion of the second fixing clamp plate in a surrounding mode.

Furthermore, the top end of the first fixing clamp plate penetrates through the array and is provided with a plurality of through holes, and locking screws are arranged in the through holes in a sliding mode.

Furthermore, the top end of the second fixed clamping plate is provided with a plurality of thread grooves matched with the locking screws in a surrounding array mode, and the bottom ends of the locking screws extend into the adjacent thread grooves.

Furthermore, a plurality of chutes are symmetrically formed in the lower portion of the shell, the chutes are symmetrically distributed on two sides of the shell, and sliding blocks are arranged in the chutes in a sliding mode.

Furthermore, one end of the positioning rod, which is far away from the first fixed clamping plate, extends into the adjacent sliding groove and is fixedly connected with the sliding block.

Furthermore, the slider is kept away from the equal fixedly connected with pull rod in one side of locating lever, the other end of pull rod all runs through the casing extends to outside the casing, all slip the cover on the pull rod and be equipped with the spring, the one end of spring all with one side fixed connection that the slider is adjacent, the other end of spring all with one side inner wall fixed connection that the spout is adjacent.

The beneficial effects of the utility model are:

the positioning rod and the positioning groove are arranged, when the air outlet device is used, the sliding block can be driven to move in the sliding groove through the pull rod, so that the sliding block drives the positioning rod to move towards the sliding groove, the positioning rod is separated from the positioning groove, meanwhile, the sliding block extrudes the spring, the first fixed clamping plate and the second fixed clamping plate can be taken out, and the main filter screen can be taken out for replacement or cleaning.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a schematic view of the overall structure of a filter structure of a high cleanliness FFU fan filter according to the present invention;

FIG. 2 is a top view of a first retaining strap of a filter construction of a high cleanliness FFU fan filter of the present invention;

FIG. 3 is a perspective view of a second fixing plate of the filter structure of the FFU fan filter of the present invention;

FIG. 4 is an enlarged view at A of FIG. 1 of a filter construction of a high cleanliness FFU fan filter of the present invention;

reference numbers in the figures: 1. a housing; 2. an air inlet; 3. an air inlet filter screen; 4. a fan body; 5. fixing the first clamping plate; 6. fixing a splint II; 7. a main filter screen; 8. positioning a rod; 9. positioning a groove; 10. a step of maintenance; 11. a handle; 12. locking the screw; 13. a thread groove; 14. a chute; 15. a slider; 16. a pull rod; 17. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1 referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a filtration of high clean FFU fan filter, which comprises a housin 1, the top of casing 1 is equipped with to run through and has seted up air intake 2, the fixed air inlet filter screen 3 that is equipped with on the upper portion inner wall of air intake 2, the fixed fan body 4 that is equipped with on the lower part inner wall of air intake 2, it is equipped with solid fixed splint one 5 and solid fixed splint two 6 to slide on the lower part inner wall of casing 1, gu fixed splint one 5 is located gu directly over splint two 6, gu the fixation clamp is equipped with main filter screen 7 between solid fixed splint one 5 and the solid fixed splint two 6, it inlays and is equipped with locating lever 8 to all the symmetry slip on the both sides lower part inner wall of casing 1, gu the equal symmetry has seted up on the both sides outer wall of solid fixed splint one 5 with locating lever 8 assorted constant head tank 9.

Specifically, as shown in fig. 1, the top end of the casing 1 is symmetrically and fixedly provided with a maintenance pedal 10, the top ends of the two sides of the casing 1 are both fixedly provided with handles 11, and the stepping can be facilitated by the arrangement of the maintenance pedal 10.

Specifically, as shown in fig. 1-4, the top of the first fixing clamp plate 5 is provided with a plurality of through holes around the array in a penetrating manner, and the through holes are internally provided with locking screws 12 in a sliding manner, the top of the second fixing clamp plate 6 is provided with a plurality of thread grooves 13 matched with the locking screws 12 around the array in a penetrating manner, the bottom ends of the locking screws 12 are extended into the adjacent thread grooves 13, the main filter screen 7 is placed between the first fixing clamp plate 5 and the second fixing clamp plate 6, and then the locking screws 12 are screwed into the corresponding thread grooves 13, so that the first fixing clamp plate 5 is fixed on the second fixing clamp plate 6, and the main filter screen 7 is fixed between the first fixing clamp plate 5 and the second fixing clamp plate 6.

Specifically, as shown in fig. 1 and 4, a plurality of sliding grooves 14 are symmetrically formed in the lower portion of the housing 1, the sliding grooves 14 are symmetrically distributed on two sides of the housing 1, sliding blocks 15 are respectively slidably disposed in the sliding grooves 14, one ends of the positioning rods 8, which are away from the first fixing clamp plate 5, respectively extend into the adjacent sliding grooves 14 and are fixedly connected with the sliding blocks 15, one sides of the sliding blocks 15, which are away from the positioning rods 8, are respectively and fixedly connected with pull rods 16, the other ends of the pull rods 16 respectively extend out of the housing 1 through the housing 1, springs 17 are respectively slidably sleeved on the pull rods 16, one ends of the springs 17 are respectively and fixedly connected with one sides of the sliding blocks 15, the other ends of the springs 17 are respectively and fixedly connected with inner walls of one sides of the sliding grooves 14, the sliding blocks 15 can be driven by the pull rods 16 to move in the sliding grooves 14, so that the sliding blocks 15 drive the positioning rods 8 to move into the sliding grooves 14, so that the positioning rods 8 are separated from the positioning grooves 9, while the slider will press the spring 17.

Embodiment 2 referring to fig. 1 and fig. 2, the difference between the present embodiment and embodiment 1 is: and supporting plates are fixedly arranged on the inner wall of the upper part of the first fixed clamping plate 5 and the inner wall of the lower part of the second fixed clamping plate 6 in a surrounding manner, and the supporting plates can support the main filter screen 7.

The working principle of the utility model is as follows: when in use, the main filter screen 7 is placed in the second fixed clamping plate 6, then the first fixed clamping plate 5 is covered on the second fixed clamping plate 6, and then the locking screws 12 are screwed in the corresponding thread grooves 13, thereby fixing the first fixing splint 5 on the second fixing splint 6, thereby fixing the main filter 7 between the first fixing splint 5 and the second fixing splint 6, then the second fixed clamping plate 6 is dragged upwards, so that the first fixed clamping plate 5 pushes the positioning rod 8 to move into the sliding groove 14, at the moment, the positioning rod 8 pushes the sliding block 15 to move in the sliding groove 14, meanwhile, the slide block 15 extrudes the spring 17, when the positioning groove 9 is flush with the positioning rod 8, the spring 17 pushes the slide block 15 to move reversely, so that the slide block 15 pushes the positioning rod 8 to be inserted into the corresponding positioning groove 9, and fixing the first fixing clamp plate 5 and the second fixing clamp plate 6, thereby completing the installation of the main filter screen 7.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high clean FFU fan filter's filtration, includes casing (1), its characterized in that: the top of casing (1) is equipped with and runs through and has seted up air intake (2), the fixed air inlet filter screen (3) that is equipped with on the upper portion inner wall of air intake (2), the fixed fan body (4) that is equipped with on the lower part inner wall of air intake (2), it is equipped with solid fixed splint one (5) and solid fixed splint two (6) to slide on the lower part inner wall of casing (1), gu fixed splint one (5) are located gu fixed splint two (6) are directly over, gu fixed splint one (5) with gu the fixed clamp is equipped with main filter screen (7) between solid fixed splint two (6), equal symmetrical slip inlays on the both sides lower part inner wall of casing (1) and is equipped with locating lever (8), equal symmetry seted up on the both sides outer wall of gu fixed splint one (5) with locating lever (8) assorted constant head tank (9).

2. The filter structure of claim 1, wherein the filter structure comprises: the top symmetry of casing (1) is fixed and is equipped with maintenance footboard (10), the both sides top of casing (1) all is fixed and is equipped with handle (11).

3. The filter structure of claim 1, wherein the filter structure comprises: and supporting plates are fixedly arranged on the inner wall of the upper part of the first fixed clamping plate (5) and the inner wall of the lower part of the second fixed clamping plate (6) in a surrounding manner.

4. The filter structure of claim 1, wherein the filter structure comprises: the top of the first fixed clamping plate (5) penetrates through the array and is provided with a plurality of through holes, and locking screws (12) are arranged in the through holes in a sliding mode.

5. The filter structure of claim 4, wherein the filter structure comprises: the top end of the second fixed clamping plate (6) is provided with a plurality of thread grooves (13) matched with the locking screws (12) in a surrounding array mode, and the bottom ends of the locking screws (12) extend into the adjacent thread grooves (13).

6. The filter structure of claim 1, wherein the filter structure comprises: a plurality of sliding grooves (14) are symmetrically formed in the lower portion of the interior of the shell (1), the sliding grooves (14) are symmetrically distributed on two sides of the shell (1), and sliding blocks (15) are arranged in the sliding grooves (14) in a sliding mode.

7. The filter structure of claim 6, wherein the filter structure comprises: one end, far away from the first fixed clamping plate (5), of the positioning rod (8) extends into the adjacent sliding groove (14) and is fixedly connected with the sliding block (15).

8. The filter structure of claim 7, wherein the filter structure comprises: keep away from slider (15) equal fixedly connected with pull rod (16) in one side of locating lever (8), the other end of pull rod (16) all runs through casing (1) extends to outside casing (1), the cover all slides on pull rod (16) is equipped with spring (17), the one end of spring (17) all with the adjacent one side fixed connection of slider (15), the other end of spring (17) all with the adjacent one side inner wall fixed connection of spout (14).