CN215782163U

CN215782163U - Sleeve type filter

Info

Publication number: CN215782163U
Application number: CN202121929142.8U
Authority: CN
Inventors: 杨喜青; 崔敏
Original assignee: Lonch Group Wanrong Pharmaceutical Co ltd
Current assignee: Lonch Group Wanrong Pharmaceutical Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-11
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of filters, and particularly discloses a sleeve type filter; the technical scheme includes that the filter comprises a cylinder cap, a filter cylinder and a filter element, the filter element is arranged in the filter cylinder, a cylinder cap is arranged at a joint of the filter cylinder, the bottom of the cylinder cap is connected with the filter cylinder through a clamp, a liquid outlet and a filtering outlet are formed in the bottom of the filter cylinder, the top of the head of the cylinder cap is hemispherical and hollow, a via hole is formed in the bottom of the head of the cylinder cap, a rubber ring is arranged at the bottom of the cylinder cap, a groove is formed in the rubber ring, a clamp is arranged in the groove and consists of two semi-arc bodies, one end of each of the two semi-arc bodies is connected through a pin shaft, the other end of each of the two semi-arc bodies is connected through an adjusting device, and a guide surface is arranged on the inner side of the bottom of the rubber ring; the filter is provided with the cylinder cap, and the bottom of the cap head of the cylinder cap is provided with the through hole, so that the opening is downward, suspended matters and microorganisms in the air are prevented from falling into the filter, and the problem that the filter is easily polluted by the suspended matters in the air and the like when the opening of the existing sleeve type filter is upward is solved.

Description

Sleeve type filter

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a sleeve type filter.

Background

The existing sleeve type filter is generally in two modes, namely a mode that the upper part is provided with a quick connector, the opening is upward, suspended matters and microorganisms in the air fall onto the filter, the risk of pollution after filtering is increased for a long time (the suspended matters and the microorganisms are attached to the filter and then grow to penetrate through the filter to pollute substances after filtering for a long time), and a mode that the lower part is provided with a hole, although the risk of microbial pollution is solved, the defect of complicated operation exists in the aspect of filter integrity detection.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art, provides a sleeve type filter, and solves the problems that the opening of the existing sleeve type filter is upward, and suspended matters and microorganisms in the air easily fall into the filter.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a telescopic filter, includes a section of thick bamboo cap, strains a section of thick bamboo and filter core, the filter core is established strain in the section of thick bamboo, the kneck of straining a section of thick bamboo is equipped with a section of thick bamboo cap, the bottom of a section of thick bamboo cap with strain a section of thick bamboo and pass through clamp connection, the bottom of straining a section of thick bamboo is equipped with the liquid outlet and filters the export, the cap head top of a section of thick bamboo cap is the hemisphere, and inside is cavity, the cap head bottom of a section of thick bamboo cap is equipped with the via hole, a section of thick bamboo cap bottom is equipped with the rubber circle, be equipped with the recess on the rubber circle, be equipped with the clamp in the recess, the clamp comprises two semi-circular arc bodies, and the one end of two semi-circular arc bodies is through round pin hub connection, and the other end passes through adjusting device and connects, the bottom inboard of rubber circle is equipped with the spigot surface.

Furthermore, adjusting device includes adjusting nut and screw rod, the one end of connecting adjusting device on two semicircle bodies of clamp is equipped with the connecting seat respectively, one of them fixedly connected with screw rod on the connecting seat, another be equipped with the hole on the connecting seat, the other end of screw rod runs through to be established in the hole to the spiro union has adjusting nut.

Further, the rubber ring and the cylinder cap are vulcanized into a whole.

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

according to the utility model, the cylinder cap is added to the filter cylinder of the sleeve type filter, the through hole is formed in the bottom of the cylinder cap, so that the opening is downward, suspended matters and microorganisms in the air are prevented from falling into the filter, the filter is prevented from being polluted by the suspended microorganisms, the cylinder cap is convenient to assemble and disassemble in a clamping connection mode with the adjusting device, and meanwhile, the requirement of the integrity test of the filter is met.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of a sock filter of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a bottom view of FIG. 2;

FIG. 5 is a front view of the rubber ring;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

in the figure: 1-a cap head; 2, a cylinder cap; 3, rubber ring; 4, clamping a hoop; 5-an adjusting device; 6-a via hole; 7, a groove; 8, a guide surface; 9-a screw rod; 10-adjusting the nut; 11-a connecting seat; 12-a filter cartridge; 13-a filter element; 14-a liquid outlet; 15-filtration outlet.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1-6, the present embodiment provides a sleeve type filter, which comprises a cylinder cap 2, a filter cylinder 12 and a filter element 13, wherein the filter element 13 is arranged in the filter cylinder 12, the cylinder cap 2 is arranged at the interface of the filter cylinder 12, the bottom of the cylinder cap 2 is connected with the filter cylinder 12 through a clamp 4, the bottom of the filter cylinder 12 is provided with a liquid outlet 14 and a filtering outlet 15, this 14 departments of liquid outlet are equipped with the valve, can open or close and be used for straining the interior condensate water outflow of section of thick bamboo 12, and 1 top of the cap head of section of thick bamboo cap 2 is the hemisphere, and inside is cavity, and 1 bottom of the cap head of section of thick bamboo cap 2 is equipped with via hole 6, and 2 bottoms of section of thick bamboo cap are equipped with rubber circle 3, are equipped with recess 7 on the rubber circle 3, are equipped with clamp 4 in the recess 7, and clamp 4 comprises two half-arc bodies, and the pin hub connection is passed through to the one end of two half-arc bodies, and the other end passes through adjusting device 5 to be connected, the bottom inboard of rubber circle 3 is equipped with spigot surface 8.

Further, adjusting device 5 includes adjusting nut 10 and screw rod 9, the one end of connecting adjusting device 5 on two semicircle bodies of clamp 4 is equipped with connecting seat 11 respectively, one of them fixedly connected with screw rod 9 on the connecting seat 11, another be equipped with the hole on the connecting seat 11, the other end of screw rod 9 runs through to be established in the hole to the spiro union has adjusting nut 10.

Further, the rubber ring 3 and the cylinder cap 2 are vulcanized into a whole.

When the telescope-feed filter is used in a daily negative pressure state, the hoop 4 is used for fixedly connecting the filter cylinder 12 with the cylinder cap 2, and gas enters the interior of the filter cylinder 12 from the through hole 6, is filtered by the filter element 13 and then flows out from the filtering outlet 15; when integrity detection is required, the clamp 4 is opened, the barrel cap 2 is removed, the connecting port of the filter barrel 12 is directly connected with an air source, the liquid outlet 14 is closed, integrity test is carried out, and the sealing performance between the filter core and the filter barrel cannot be damaged. When the interior of the filter is in a positive pressure state, the water vapor flows to the upper part of the filter cylinder 12 and enters the cylinder cap 2, and the top of the cap head 1 of the cylinder cap 2 is hemispherical, so that the water vapor condensed flow direction is guided, and the condensed water is prevented from falling down from the middle and entering the filter element 13 in the filter cylinder 12.

The sleeve filter according to the utility model is suitable not only for gas filtration but also for liquid filtration, the filter element being a PTFE (gas filtered) or PES (liquid filtered) filter element.

While the utility model has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The sleeve type filter is characterized by comprising a cylinder cap, a filter cylinder and a filter element, wherein the filter element is arranged in the filter cylinder, a cylinder cap is arranged at the position of a joint of the filter cylinder, the bottom of the cylinder cap is connected with the filter cylinder through a clamping hoop, a liquid outlet and a filtering outlet are formed in the bottom of the filter cylinder, the top of a cap head of the cylinder cap is hemispherical, the inside of the cap head is hollow, a via hole is formed in the bottom of the cap head of the cylinder cap, a rubber ring is arranged at the bottom of the cylinder cap, a groove is formed in the rubber ring, a clamping hoop is arranged in the groove and consists of two semi-arc bodies, one ends of the two semi-arc bodies are connected through a pin shaft, the other ends of the two semi-arc bodies are connected through a regulating device, and a guide surface is arranged on the inner side of the bottom of the rubber ring.

2. The telescope-feed filter according to claim 1, wherein the adjustment means comprises an adjustment nut and a threaded rod, and the two semi-circular bodies of the band are provided with respective connection seats at one end thereof to which the adjustment means is connected, one of the connection seats being fixedly connected with the threaded rod, the other of the connection seats being provided with a hole, the other end of the threaded rod extending through the hole and being threadedly connected with the adjustment nut.

3. The hub according to claim 1, wherein said rubber ring is vulcanized integrally with the cap.