CN215692543U

CN215692543U - Air filter tool

Info

Publication number: CN215692543U
Application number: CN202122193939.2U
Authority: CN
Inventors: 李西山
Original assignee: Wuhu Guangyuan Hydraulic Technology Co ltd
Current assignee: Wuhu Guangyuan Hydraulic Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an air filter tool, which comprises a lower filter shell, wherein an air inlet pipe is fixed on the side surface of the lower filter shell, supporting rods are symmetrically connected inside the air inlet pipe, positioning seats are connected inside the two supporting rods, a T-shaped rotary groove is formed in the surface of each positioning seat, a bearing ring is installed on the inner side of the air inlet pipe, a filter screen is installed inside the bearing ring, a limiting structure is arranged on the outer side of the bearing ring, and a driving structure is arranged on the inner side of the bearing ring; through the filter screen of design in the pipeline, can carry out the colating to the air that gets into the filter, filter the large granule, and the filter screen passes through the carrier ring installation, and the carrier ring is adjustable to the exit in the inlet duct simultaneously, filters the clearance of large granule, and the operation is more convenient.

Description

Air filter tool

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to an air filter tool.

Background

An Air Filter (Air Filter) refers to an Air filtering device, and is generally used in a clean room, a laboratory, and a clean room, or for dust prevention of an electronic mechanical communication device, etc. The filter has the models of a primary filter, a medium-efficiency filter, a high-efficiency filter, a sub-high efficiency filter and the like. The various models have different standards and use efficiencies. In the pneumatic technology, an air filter, a pressure reducing valve and an oil atomizer are called pneumatic three major parts. These three types of air handling components are often assembled together in a sequence for multiple functions, referred to as a pneumatic triplet. For air source purification filtration, pressure reduction and lubrication;

the existing air filter is not provided with a blocking net device at an inlet pipe, external large-particle impurities easily enter the air filter, and the internal structure of the air filter is damaged, so that the air filter tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air filter tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air filter frock, includes the filter inferior valve, the side of filter inferior valve is fixed with the intake pipe, the inside symmetric connection of intake pipe has the bracing piece, two the internal connection of bracing piece has the positioning seat, the T type turn trough has been seted up on the surface of positioning seat, the carrier ring is installed to the inboard of intake pipe, the internally mounted of carrier ring has the filter screen, the outside of carrier ring is equipped with limit structure, the inboard of carrier ring is equipped with drive structure.

Preferably, the limiting structure comprises limiting sliding blocks symmetrically fixed on the outer side of the bearing ring, and limiting sliding ways for the limiting sliding blocks to slide are symmetrically arranged on the inner side wall of the air inlet pipe.

Preferably, the driving structure comprises a connecting rod connected with the inner side of the bearing ring, a threaded ring is fixed at the inner end of the connecting rod, a screw rod penetrates through the threaded ring and is connected with the threaded ring in a threaded manner, and a T-shaped rotating block is fixed at the end part of the screw rod.

Preferably, the upper part of the lower filter shell is provided with an upper filter shell, and a connecting flange is arranged between the upper filter shell and the lower filter shell.

Preferably, the outer end of the screw rod is flush with the outer end of the air inlet pipe, and the outer side of the outer end of the screw rod is sleeved with the anti-slip sleeve.

Preferably, the T-shaped rotating block and the screw rod are integrally formed, and the T-shaped rotating block is positioned inside the T-shaped rotating groove.

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

1. according to the utility model, the filter screen designed in the pipeline can be used for coarsely filtering air entering the filter to filter out large particles, the filter screen is installed through the bearing ring, and meanwhile, the bearing ring can be adjusted to the outlet in the air inlet pipe to clean the large filtered particles, so that the operation is convenient.

2. According to the utility model, through the designed limiting structure, the bearing ring can be ensured to slide back and forth in the air inlet pipe, and the T-shaped rotating block at the end part of the threaded rod is matched with the T-shaped rotating groove on the positioning seat, so that the thread can not move after being threaded, and the bearing ring can be stably driven.

Drawings

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

FIG. 2 is a schematic view of the intake manifold of the present invention in a top-down view;

FIG. 3 is a schematic view of a carrier ring structure according to the present invention;

FIG. 4 is a schematic view of the positioning seat mounting structure of the present invention;

in the figure: 1. a filter upper shell; 2. a connecting flange; 3. a filter lower shell; 4. a screw; 5. an air inlet pipe; 6. a load ring; 7. positioning seats; 8. a support bar; 9. a limiting slide block; 10. a filter screen; 11. a threaded ring; 12. a limiting slide way; 13. a connecting rod; 14. t-shaped turning blocks; 15. t-shaped rotary groove.

Detailed Description

The technical scheme of the embodiment of the utility model will be clear and clear in the following by combining the attached drawings in the embodiment of the utility model,

Fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the utility model. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an air filter frock, including filter inferior valve 3, the side of filter inferior valve 3 is fixed with intake pipe 5, the inside symmetric connection of intake pipe 5 has bracing piece 8, the internal connection of two bracing pieces 8 has positioning seat 7, T type rotary groove 15 has been seted up on positioning seat 7's surface, carrier ring 6 is installed to intake pipe 5's inboard, the internally mounted of carrier ring 6 has filter screen 10, the air gets into along intake pipe 5, the large granule can carry out the colating through filter screen 10 and intercept in the outside, the outside of carrier ring 6 is equipped with limit structure, the inboard of carrier ring 6 is equipped with drive structure.

Further, limit structure includes the fixed spacing slider 9 of carrier ring 6 outside symmetry, and the inside wall symmetry of intake pipe 5 is seted up and is supplied the gliding spacing slide 12 of spacing slider 9.

Further, the driving structure comprises a connecting rod 13 connected with the inner side of the bearing ring 6, a threaded ring 11 is fixed at the inner end of the connecting rod 13, a screw rod 4 is connected with the threaded ring 11 in a threaded mode, a T-shaped rotating block 14 is fixed at the end portion of the screw rod 4, and the bearing ring 6 moves outwards along a track defined by the limiting slide block 9 and the limiting slide way 12 under the threaded driving action of the threaded ring 11.

Further, the upper part of the lower filter shell 3 is provided with an upper filter shell 1, and a connecting flange 2 is arranged between the upper filter shell 1 and the lower filter shell 3.

Further, the outer end of screw rod 4 and the outer end parallel and level of intake pipe 5, the outer end outside of screw rod 4 has cup jointed the antiskid cover, and T type commentaries on classics piece 14 and screw rod 4 integrated into one piece, T type commentaries on classics piece 14 are in inside T type commentaries on classics groove 15.

The working principle and the using process of the utility model are as follows: when the air purifier works, the bearing ring 6 is located in the deep part of the air inlet pipe 5, when external air needs to be purified, the air enters along the air inlet pipe 5, large particles can be roughly filtered and intercepted outside through the filter screen 10, the screw rod 4 can be periodically rotated, under the screw driving action of the threaded ring 11, the bearing ring 6 moves outwards along a track defined by the limiting slide block 9 and the limiting slide rail 12 until reaching the port of the air inlet pipe 5, impurities can be discharged, then the screw rod 4 is rotated reversely, the bearing ring 6 can be reset, and the rough filtering effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an air cleaner frock, includes filter inferior valve (3), its characterized in that: the side of filter inferior valve (3) is fixed with intake pipe (5), the inside symmetric connection of intake pipe (5) has bracing piece (8), two the internal connection of bracing piece (8) has positioning seat (7), T type rotary groove (15) have been seted up on the surface of positioning seat (7), bearing ring (6) are installed to the inboard of intake pipe (5), the internally mounted of bearing ring (6) has filter screen (10), the outside of bearing ring (6) is equipped with limit structure, the inboard of bearing ring (6) is equipped with drive structure.

2. The air filter tool according to claim 1, wherein: the limiting structure comprises limiting sliding blocks (9) symmetrically fixed on the outer side of the bearing ring (6), and limiting sliding ways (12) for the limiting sliding blocks (9) to slide are symmetrically arranged on the inner side wall of the air inlet pipe (5).

3. The air filter tool according to claim 1, wherein: the driving structure comprises a connecting rod (13) connected with the inner side of the bearing ring (6), a threaded ring (11) is fixed at the inner end of the connecting rod (13), a screw rod (4) penetrates through the threaded ring (11) in a threaded connection mode, and a T-shaped rotating block (14) is fixed at the end portion of the screw rod (4).

4. The air filter tool according to claim 1, wherein: the upper portion of filter inferior valve (3) is equipped with filter epitheca (1), be equipped with flange (2) between filter epitheca (1) and filter inferior valve (3).

5. The air filter tool according to claim 3, wherein: the outer end of the screw rod (4) is parallel and level with the outer end of the air inlet pipe (5), and the outer end of the screw rod (4) is sleeved with the anti-skid sleeve.

6. The air filter tool according to claim 3, wherein: the T-shaped rotating block (14) and the screw (4) are integrally formed, and the T-shaped rotating block (14) is located inside the T-shaped rotating groove (15).