CN215539352U

CN215539352U - Vacuum filter

Info

Publication number: CN215539352U
Application number: CN202122257860.1U
Authority: CN
Inventors: 钱培锋
Original assignee: Zhejiang Xikedi Pneumatic Co ltd
Current assignee: Zhejiang Xikedi Pneumatic Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a vacuum filter, which comprises a shell and a filter element assembly arranged in the shell, wherein the filter element assembly comprises a filter cylinder, the shell comprises an upper cylinder and a lower cylinder, the upper cylinder and the lower cylinder are fixedly connected through threads, the top of the upper cylinder is provided with an air inlet, a mounting support is arranged below the air inlet, the bottom of the lower cylinder is provided with an air outlet, a mounting groove is arranged above the air outlet, the filter cylinder is fixedly arranged between the mounting support and the mounting groove, a cylindrical cavity communicated with the air inlet is arranged between the side surface of the filter cylinder and the inner wall of the shell, and the inner cavity of the filter cylinder is communicated with the air outlet. The shell comprises an upper cylinder body and a lower cylinder body which are fixedly connected through threads, a filter cartridge is fixed between the mounting support of the upper cylinder body and the mounting groove of the lower cylinder body, the structure of the shell is convenient for dismounting and replacing the filter cartridge, the filter cartridge in the vacuum filter is firmly fixed, and the filter cartridge is not easy to deform or block.

Description

Vacuum filter

Technical Field

The utility model relates to the technical field of vacuum devices, in particular to a vacuum filter.

Background

The vacuum generator is a novel, efficient, clean, economic and small vacuum component which utilizes a positive pressure air source to generate negative pressure, and the working principle is that airflow with certain pressure generates negative pressure through a spray head to generate a flow siphon effect, so that the negative pressure is very easy and convenient to obtain in a place with compressed air or a place which needs positive and negative pressure in a pneumatic system. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like. The vacuum filter is generally equipped with between current vacuum generator's induction port and the vacuum chuck, and the last built-in section of thick bamboo that is equipped with of vacuum filter, inconvenient dismantlement change, because a section of thick bamboo lacks the support moreover, when the large granule material in the air got into new fan, its wind speed can lead to the granule to strike the filter layer and lead to the cartridge filter to warp, blockked up the filtration pore of crossing on the filter tube wall even, influence the filter effect, also can influence vacuum generator's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a vacuum filter, which is convenient to disassemble and replace a filter cylinder, the filter cylinder in the vacuum filter is firmly fixed, and the filter cylinder is not easy to deform or block.

The utility model adopts the technical scheme for solving the technical problems that: the utility model provides a vacuum filter, includes the casing and sets up the filter element group spare in the casing, and filter element group spare is including straining a section of thick bamboo, the casing includes barrel and lower barrel, goes up for screw thread fixed connection between barrel and the lower barrel, the top of going up the barrel is equipped with the interface of admitting air, and the below of the interface of admitting air is equipped with erection support, erection support and last barrel inner wall fixed connection, the bottom of barrel is equipped with the interface of giving vent to anger down, and the top of the interface of giving vent to anger is equipped with the mounting groove, strain a section of thick bamboo fixed mounting in between erection support with between the mounting groove, strain between the side of a section of thick bamboo and the shells inner wall have with the tube-shape cavity that the interface of admitting air is linked together, strain the inner chamber of a section of thick bamboo with the interface of giving vent to anger is linked together.

In order to further improve, the filter element assembly further comprises a supporting cylinder net nested in the filter cylinder, a plurality of grooves are uniformly distributed on the side wall of the supporting cylinder net in the circumferential direction, and filter blocks are arranged in the grooves.

Further perfecting, the recess is V type structure, and quantity one has eight, respectively is provided with four from top to bottom.

Further perfection, the filter block is a ceramic filter block or an active carbon filter block.

Further perfecting, the filter element component still includes a plurality of semi-circular filter discs that set up in succession, and semi-circular filter disc circumference distributes on straining a side of section of thick bamboo.

Further perfecting, the number of the semicircular filter sheets is 20-25; the diameter of the meshes of the semicircular filter plate is larger than that of the meshes of the filter cartridge.

Further perfection, the mounting support is of a conical structure, and the upper end of the filter cylinder is provided with a positioning end cover with a conical hole, which is matched with the mounting support.

The utility model has the beneficial effects that: 1. the shell comprises an upper cylinder body and a lower cylinder body which are fixedly connected through threads, a filter cartridge is fixed between the mounting support of the upper cylinder body and the mounting groove of the lower cylinder body, the structure of the shell is convenient for dismounting and replacing the filter cartridge, the filter cartridge in the vacuum filter is firmly fixed, and the filter cartridge is not easy to deform or block. 2. The inside nested support cylinder net that has of straining a section of thick bamboo is equipped with additional strengthening such as recess on the support cylinder net, guarantees to strain a stable in structure, is difficult for straining a section of thick bamboo inward deformation when breathing in, guarantees safety in production.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

figure 3 is a transverse cross-sectional view of the filter cartridge assembly.

Description of reference numerals: 1. the filter comprises an upper cylinder body, a lower cylinder body, a gas inlet connector, a mounting support, a gas outlet connector, a gas inlet connector, a mounting groove, a cylindrical cavity, a supporting cylinder net, a groove, a filter block, a semicircular filter sheet, a positioning end cover, a semicircular filter disc and a filter cylinder, wherein the upper cylinder body is 2, the lower cylinder body is 3, the gas inlet connector is 4, the mounting support is 5, the gas outlet connector is 6, the mounting groove is 7, the cylindrical cavity is 8, the supporting cylinder net is 9, the groove is 10, the filter block is 11, the semicircular filter disc is 12, the positioning end cover is 13, and the filter cylinder is formed.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

referring to figures 1-2: in the embodiment, the vacuum filter comprises a shell and a filter element assembly arranged in the shell, wherein the filter element assembly comprises a filter cylinder 13, the shell comprises an upper cylinder body 1 and a lower cylinder body 2, the upper cylinder body 1 is fixedly connected with the lower cylinder body 2 through threads, an air inlet connector 3 is arranged at the top of the upper cylinder body 1, a mounting support 4 is arranged below the air inlet connector 3, the mounting support 4 is fixedly connected with the inner wall of the upper cylinder body 1, an air outlet connector 5 is arranged at the bottom of the lower cylinder body 2, a mounting groove 6 is arranged above the air outlet connector 5, the filter cylinder 13 is fixedly mounted between the mounting support 4 and the mounting groove 6, a cylindrical cavity 7 communicated with the air inlet connector 3 is arranged between the side surface of the filter cylinder 13 and the inner wall of the shell, and the inner cavity of the filter cylinder (13) is communicated with the air outlet connector 5.

As shown in fig. 3, the filter element assembly further includes a support cylinder net 8 nested inside the filter cylinder 13, a plurality of grooves 9 are uniformly distributed on the side wall of the support cylinder net 8 in the circumferential direction, and filter blocks 10 are arranged in the grooves 9. The recess is V type structure, and quantity one has eight, respectively is provided with four from top to bottom. The filter block 10 is a ceramic filter block 10 or an activated carbon filter block 10.

The filter element assembly further comprises a plurality of semicircular filter sheets 11 which are continuously arranged, and the semicircular filter sheets 11 are circumferentially distributed on the side surface of the filter cartridge 13. The number of the semicircular filter sheets 11 is 20-25; the diameter of the mesh of the semicircular filter plate 11 is larger than that of the filter cartridge 13. The mounting support 4 is of a conical structure, and the upper end of the filter cylinder 13 is provided with a positioning end cover 12 with a conical hole, which is matched with the mounting support 4.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. A vacuum filter comprising a housing and a filter element assembly disposed within the housing, the filter element assembly comprising a filter cartridge (13), characterized in that: the shell comprises an upper barrel body (1) and a lower barrel body (2), the upper barrel body (1) is fixedly connected with the lower barrel body (2) through threads, an air inlet connector (3) is arranged at the top of the upper barrel body (1), a mounting support (4) is arranged below the air inlet connector (3), the mounting support (4) is fixedly connected with the inner wall of the upper barrel body (1), an air outlet connector (5) is arranged at the bottom of the lower barrel body (2), a mounting groove (6) is arranged above the air outlet connector (5), a filter cartridge (13) is fixedly mounted between the mounting support (4) and the mounting groove (6), a cylindrical cavity (7) communicated with the air inlet connector (3) is arranged between the side face of the filter cartridge (13) and the inner wall of the shell, and the inner cavity of the filter cartridge (13) is communicated with the air outlet connector (5).

2. A vacuum filter according to claim 1, wherein: the filter element assembly further comprises a supporting cylinder net (8) nested in the filter cylinder (13), a plurality of grooves (9) are circumferentially and uniformly distributed on the side wall of the supporting cylinder net (8), and filter blocks (10) are arranged in the grooves (9).

3. A vacuum filter according to claim 2, wherein: the recess is V type structure, and quantity one has eight, respectively is provided with four from top to bottom.

4. A vacuum filter according to claim 2, wherein: the filter block (10) is a ceramic filter block (10) or an active carbon filter block (10).

5. A vacuum filter according to claim 1 or 2, wherein: the filter element assembly further comprises a plurality of continuously arranged semicircular filter sheets (11), and the semicircular filter sheets (11) are circumferentially distributed on the side surface of the filter cartridge (13).

6. A vacuum filter according to claim 5, wherein: the number of the semicircular filter sheets (11) is 20-25; the mesh diameter of the semicircular filter sheet (11) is larger than that of the filter cartridge (13).

7. A vacuum filter according to claim 1, wherein: the mounting support (4) is of a conical structure, and a positioning end cover (12) with a conical hole and matched with the mounting support (4) is arranged at the upper end of the filter cylinder (13).