CN215939385U

CN215939385U - Baffle-free low-resistance high-efficiency filter

Info

Publication number: CN215939385U
Application number: CN202122211273.9U
Authority: CN
Inventors: 徐英英; 吴显辉; 罗琦
Original assignee: Suzhou Sujie Purification Equipment Co ltd
Current assignee: Suzhou Sujie Purification Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-04
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a partition-free low-resistance high-efficiency filter, which belongs to the technical field of filters and comprises a filter shell, wherein the upper end of the side edge of the filter shell is provided with an upper frame, a filter element is arranged in the filter shell, and the lower end of the filter element is provided with a filter element fixing component; the filter element fixing assembly comprises a mounting plate, a clamping plate, a first nut, a screw rod, a second nut and a fixing plate, wherein the mounting plate is arranged at the upper end inside the filter shell, the fixing plate is arranged on the side edge of the mounting plate, and the screw rod is arranged on the side edge of the fixing plate.

Description

Baffle-free low-resistance high-efficiency filter

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a partition-free low-resistance high-efficiency filter.

Background

Each filter is tested by a nano-flame method, and has the characteristics of high filtering efficiency, low resistance, large dust holding capacity and the like. The high-efficiency air filter can be widely used for air supply positions at the tail end of an air conditioner in dust-free purification workshops in the industries of optical electronics, LCD (liquid crystal display), biomedicine, precision instruments, beverage food, PCB (printed circuit board) printing and the like. High-efficient and super high-efficient filter all is used for the clean room end to its structural style can be divided into: high efficiency filters with partition plates, high efficiency filters without partition plates, high efficiency filters with large air flow, ultra high efficiency filters and the like.

In addition, three high-efficiency filters are provided, one is an ultra-high-efficiency filter, and the purification can be carried out to 99.9995%. One is an antibacterial clapboard-free high-efficiency air filter which has antibacterial function and can prevent bacteria from entering a clean workshop, and the other is a sub-high-efficiency filter which is low in price and is often used for a purification space with low requirements.

The Chinese patent application No. 202020138252.1 discloses a high-efficiency filter without partition plates, wherein the filter cannot replace filter elements with different sizes, so that the filtering performance of the filter is improved, and the filter elements are inconvenient to disassemble and assemble; the filter upper frame that its set up is fixed inconvenient, and fixed back stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a low-resistance high-efficiency filter without a partition plate, which has the characteristics of more convenient disassembly and assembly of a filter element and more convenient fixation of an upper frame.

In order to achieve the purpose, the utility model provides the following technical scheme: a partition-free low-resistance high-efficiency filter comprises a filter shell, wherein an upper frame is arranged at the upper end of the side edge of the filter shell, a filter element is arranged in the filter shell, and a filter element fixing assembly is arranged at the lower end of the filter element; the filter element fixing component comprises a mounting plate, a clamping plate, a first nut, a screw rod, a second nut and a fixing plate, wherein the mounting plate is arranged at the upper end of the inside of the filter shell, the fixing plate is arranged on the side edge of the mounting plate, the screw rod is arranged on the side edge of the fixing plate, the second nut is arranged on the surface of the screw rod, the first nut is arranged on the surface of the other end of the screw rod, and the clamping plate is arranged at the other end of the first nut.

Preferably, the other end surface of the clamping plate is provided with a rubber layer.

Preferably, the other end of the screw rod is arranged on the side edge of the fixing plate and is provided with a bearing, and the other end of the screw rod is rotatably connected with the fixing plate through the bearing.

Preferably, an upper frame fixing component is arranged on the side edge of the upper frame; go up the fixed subassembly of frame and include jack, inserted bar, spring bayonet lock and fixed orifices, wherein, the side upper end of going up the frame is provided with the inserted bar, the inside of inserted bar is provided with the jack, the inside of filter housing is provided with the fixed orifices that corresponds the inserted bar, the inside below that is located the fixed orifices of filter housing is provided with the spring bayonet lock.

Preferably, the spring bayonet lock is including adjusting pole, dead lever, spring, fixed cover and spout, wherein, the inside of filter housing is provided with fixed cover, the inside of fixed cover is provided with the spring, the side of spring is provided with the dead lever, the side of dead lever is provided with the regulation pole, the side of fixed cover is provided with the spout that corresponds the regulation pole.

Preferably, the upper frame is rotatably connected to the filter housing by a rotating shaft.

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

1. according to the filter element fixing assembly, the filter element can be conveniently disassembled, so that the filter element can be conveniently cleaned and replaced, meanwhile, the filter elements with different diameters can be fixedly installed, so that equipment can be filtered through the filter elements with different sizes, and the practicability of the device is improved.

2. The filter shell is provided with the upper frame fixing assembly, the upper frame and the filter shell can be fixed by the upper frame fixing assembly, the upper frame and the filter shell can be conveniently disassembled and assembled by the spring clamping pin structure, and one side of the upper frame is rotatably connected with the filter shell through the rotating shaft, so that the upper frame and the filter shell can be conveniently positioned and installed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a filter cartridge retaining assembly according to the present invention;

FIG. 3 is a schematic structural view of an upper frame fixing assembly according to the present invention;

FIG. 4 is a schematic view of the spring latch of the present invention;

in the figure: 1. a filter housing; 2. a filter element fixing component; 21. mounting a plate; 22. a rubber layer; 23. a splint; 24. a first nut; 25. a screw; 26. a second nut; 27. a fixing plate; 3. a filter element; 4. an upper frame fixing assembly; 41. a jack; 42. inserting a rod; 43. a rotating shaft; 44. a spring bayonet lock; 441. adjusting a rod; 442. fixing the rod; 443. a spring; 444. fixing a sleeve; 445. a chute; 45. a fixing hole; 5. and an upper frame.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a baffle-free low-resistance high-efficiency filter comprises a filter shell 1, wherein the upper end of the side edge of the filter shell 1 is provided with an upper frame 5, a filter element 3 is arranged in the filter shell 1, and the lower end of the filter element 3 is provided with a filter element fixing component 2; the filter element fixing component 2 comprises a mounting plate 21, a clamping plate 23, a first nut 24, a screw rod 25, a second nut 26 and a fixing plate 27, wherein the mounting plate 21 is arranged at the upper end inside the filter shell 1, the fixing plate 27 is arranged on the side edge of the mounting plate 21, the screw rod 25 is arranged on the side edge of the fixing plate 27, the second nut 26 is arranged on the surface of the screw rod 25, the first nut 24 is arranged on the surface of the other end of the screw rod 25, and the clamping plate 23 is arranged at the other end of the first nut 24.

Specifically, the other end surface of the clamping plate 23 is provided with a rubber layer 22,

through adopting above-mentioned technical scheme, can avoid splint 23 to hinder the damage with filter core 3 clamp.

Specifically, the other end of the screw rod 25 is provided with a bearing at the side of the fixing plate 27, the other end of the screw rod 25 is rotatably connected with the fixing plate 27 through the bearing,

by adopting the technical scheme, the clamping plate 23 is prevented from being driven to synchronously rotate when the second nut 26 is rotated.

When the filter element fixing device is used, the filter element 3 is placed at the upper end of the mounting plate 21, the first nut 24 is pressed by one hand, the second nut 26 is rotated by the other hand, the screw rod 25 can rotate with the second nut 26 through threads, the screw rod 25 extends, the clamping plate 23 is driven to slide, the four groups of clamping plates 23 can be firmly fixed to the bottom of the filter element 3 by repeating the operation, and the filter element 3 can be prevented from being clamped by the clamping plates 23 by arranging the rubber layer 22. Meanwhile, the filter elements 3 with different diameters can be fixedly installed by adjusting the distance between the clamping plates 23, so that the filtering performance of the filter is improved;

example 2

The present embodiment is different from embodiment 1 in that: the side edge of the upper frame 5 is provided with an upper frame fixing component 4; the upper frame fixing component 4 comprises a jack 41, an insert rod 42, a spring bayonet 44 and a fixing hole 45, wherein the upper end of the side edge of the upper frame 5 is provided with the insert rod 42, the jack 41 is arranged inside the insert rod 42, the fixing hole 45 corresponding to the insert rod 42 is arranged inside the filter shell 1, the spring bayonet 44 is arranged inside the filter shell 1 below the fixing hole 45,

by adopting the above technical scheme, the upper frame 5 and the filter housing 1 can be fixedly installed.

Specifically, the spring bayonet 44 comprises an adjusting rod 441, a fixing rod 442, a spring 443, a fixing sleeve 444 and a sliding slot 445, wherein the fixing sleeve 444 is arranged inside the filter housing 1, the spring 443 is arranged inside the fixing sleeve 444, the fixing rod 442 is arranged at the side of the spring 443, the adjusting rod 441 is arranged at the side of the fixing rod 442, the sliding slot 445 corresponding to the adjusting rod 441 is arranged at the side of the fixing sleeve 444,

through adopting above-mentioned technical scheme, conveniently fix upper frame 5.

Specifically, the upper frame 5 is rotatably connected to the filter housing 1 by a rotating shaft 43,

through adopting above-mentioned technical scheme, conveniently fix a position through rotating upper frame 5.

When the filter is used, the upper frame 5 is rotated to rotate the upper frame 5 with the filter housing 1 through the rotating shaft 43, when the upper frame 5 is attached to the filter housing 1, the inserting rod 42 is inserted into the fixing hole 45 at this time, the adjusting rod 441 is slid with the fixing sleeve 444 through the sliding groove 445 by pulling the adjusting rod 441, at this time, the adjusting rod 441 drives the fixing rod 442 to slide, the fixing rod 442 slides to drive the spring 443 to compress, when the adjusting rod 441 is released, the spring 443 rebounds, so that the other end of the fixing rod 442 is inserted into the inserting hole 41 in the inserting rod 42, and the upper frame 5 is fixed.

The working principle and the using process of the utility model are as follows: when the filter element fixing device is used, the filter element 3 is placed at the upper end of the mounting plate 21, the first nut 24 is pressed by one hand, the second nut 26 is rotated by the other hand, the screw rod 25 and the second nut 26 rotate through threads, the screw rod 25 extends, the clamping plate 23 is driven to slide, the four groups of clamping plates 23 can firmly fix the bottom of the filter element 3 by repeating the operation, and the rubber layer 22 is arranged, so that the filter element 3 can be prevented from being clamped by the clamping plates 23. Meanwhile, the filter elements 3 with different diameters can be fixedly installed by adjusting the distance between the clamping plates 23, so that the filtering performance of the filter is improved; when the upper frame 5 is attached to the filter housing 1, the insertion rod 42 is inserted into the fixing hole 45, the adjustment rod 441 is pulled to slide with the fixing sleeve 444 through the sliding slot 445, the adjustment rod 441 drives the fixing rod 442 to slide, the fixing rod 442 slides to drive the spring 443 to compress, and when the adjustment rod 441 is released, the spring 443 rebounds to insert the other end of the fixing rod 442 into the insertion hole 41 in the insertion rod 42, so that the upper frame 5 is fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A baffle-free low-resistance high-efficiency filter, which comprises a filter shell (1), and is characterized in that: an upper frame (5) is arranged at the upper end of the side edge of the filter shell (1), a filter element (3) is arranged in the filter shell (1), and a filter element fixing assembly (2) is arranged at the lower end of the filter element (3);

subassembly (2) is fixed to filter core includes mounting panel (21), splint (23), nut (24), screw rod (25), nut two (26) and fixed plate (27), wherein, the inside upper end of filter housing (1) is provided with mounting panel (21), the side of mounting panel (21) is provided with fixed plate (27), the side of fixed plate (27) is provided with screw rod (25), the surface of screw rod (25) is provided with nut two (26), the other end surface of screw rod (25) is provided with nut one (24), the other end of nut one (24) is provided with splint (23).

2. The low-resistance high-efficiency filter without partition of claim 1, wherein: and a rubber layer (22) is arranged on the surface of the other end of the clamping plate (23).

3. The low-resistance high-efficiency filter without partition of claim 1, wherein: the other end of the screw rod (25) is arranged on the side edge of the fixing plate (27) and is provided with a bearing, and the other end of the screw rod (25) is rotatably connected with the fixing plate (27) through the bearing.

4. The low-resistance high-efficiency filter without partition of claim 1, wherein: an upper frame fixing component (4) is arranged on the side edge of the upper frame (5); go up fixed subassembly of frame (4) and include jack (41), inserted bar (42), spring bayonet lock (44) and fixed orifices (45), wherein, the side upper end of going up frame (5) is provided with inserted bar (42), the inside of inserted bar (42) is provided with jack (41), the inside of filter housing (1) is provided with fixed orifices (45) that correspond inserted bar (42), the below that the inside of filter housing (1) is located fixed orifices (45) is provided with spring bayonet lock (44).

5. The low-resistance high-efficiency filter without partition of claim 4, wherein: the spring bayonet lock (44) comprises an adjusting rod (441), a fixing rod (442), a spring (443), a fixing sleeve (444) and a sliding groove (445), wherein the fixing sleeve (444) is arranged inside the filter shell (1), the spring (443) is arranged inside the fixing sleeve (444), the fixing rod (442) is arranged on the side edge of the spring (443), the adjusting rod (441) is arranged on the side edge of the fixing rod (442), and the sliding groove (445) corresponding to the adjusting rod (441) is arranged on the side edge of the fixing sleeve (444).

6. The low-resistance high-efficiency filter without partition of claim 4, wherein: the upper frame (5) is rotatably connected with the filter shell (1) through a rotating shaft (43).