CN218794446U

CN218794446U - Filter element joint

Info

Publication number: CN218794446U
Application number: CN202223448923.2U
Authority: CN
Inventors: 李云政; 李寒; 王磊
Original assignee: Shijiazhuang Gold Titanium Purification Equipment Co ltd
Current assignee: Shijiazhuang Gold Titanium Purification Equipment Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-07
Anticipated expiration: 2032-12-22

Abstract

The utility model provides a filter element joint, belonging to the technical field of filtering devices, comprising a joint main body, wherein a liquid passing channel is arranged inside the joint main body, and the joint main body comprises a filter cartridge connecting section, a pipeline connecting section and a clamping section; the filter cartridge connecting section comprises a filter cartridge connecting pipe and a first flange, and the filter cartridge connecting pipe and the first flange are sequentially connected from bottom to top; the pipeline connecting section comprises an external threaded pipe and a second flange, the external threaded pipe and the second flange are sequentially connected from top to bottom, and a sealing ring is arranged on the upper end face of the second flange; the clamping section is arranged between the first flange and the second flange, two clamping planes are respectively arranged on two sides of the clamping section, and the two clamping planes are parallel to each other. The utility model provides a pair of filter core connects uses clamping tool through the cooperation of centre gripping section, connects more convenient with the pipe connection, simultaneously, has improved the leakproofness that connects with the pipeline through the sealing washer.

Description

Filter element joint

Technical Field

The utility model belongs to the technical field of filter equipment, more specifically say, relate to a filter core connects.

Background

The filter element has the functions of filtration and purification, and can purify the raw fluid and separate the raw fluid conveniently. The sintered filter element is made of sintered alloy particles, and the gaps among the particles are utilized for filtering. Sintered filter elements are typically prepared as a cartridge structure and a fitting is installed at one end of the cartridge and connected to the corresponding pipe through the fitting.

However, in the prior art, the joint and the pipeline are usually connected by threads, but when the pipeline is butted by using the tool clamping joint, the tool is difficult to clamp and the joint is troublesome to rotate because the periphery of the joint is a smooth arc surface, and the tightness of the joint and the pipeline after installation is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter core connects, and this filter core connects when with the pipe connection, and the leakproofness is good after facilitating the use of tool centre gripping and installing.

In order to achieve the purpose, the utility model adopts the technical proposal that: the filter element joint comprises a joint main body, wherein a liquid passing channel is formed in the joint main body, and the joint main body comprises a filter cartridge connecting section, a pipeline connecting section and a clamping section;

the filter cartridge connecting section comprises a filter cartridge connecting pipe and a first flange, and the filter cartridge connecting pipe and the first flange are sequentially connected from bottom to top;

the pipeline connecting section comprises an external threaded pipe and a second flange, the external threaded pipe and the second flange are sequentially connected from top to bottom, and a sealing ring is arranged on the upper end face of the second flange;

the clamping section is arranged between the first flange and the second flange, clamping planes are respectively arranged on two sides of the clamping section, and the two clamping planes are parallel to each other.

In a possible implementation manner, an annular groove is formed in the upper end face of the second flange, and the sealing ring is arranged in the annular groove and protrudes out of the upper end face of the second flange.

In a possible implementation manner, the annular grooves are multiple and concentrically arranged on the upper end surface of the second flange, and the sealing rings are multiple and arranged in the annular grooves in a one-to-one correspondence manner.

In a possible implementation manner, the outer diameters of the first flange and the second flange are the same and are both larger than the outer diameter of the clamping section.

In a possible implementation manner, the clamping section is a cylinder, and the two clamping planes are opened at opposite sides of the outer wall of the cylinder.

In a possible implementation manner, the clamping section is a quadrangular prism or a hexagonal prism, and any pair of opposite outer side walls of the quadrangular prism or the hexagonal prism form two clamping planes.

In a possible implementation manner, the liquid passing channel comprises a first channel and a second channel, the first channel and the second channel are sequentially communicated from top to bottom, and the inner diameter of the second channel decreases progressively from bottom to top.

In one possible implementation, the cartridge connecting section, the tube connecting section and the clamping section are integrally formed.

The utility model provides a pair of filter core connects beneficial effect lies in: compared with the prior art, the joint main body comprises a pipeline connecting section, a clamping section and a filter cartridge connecting section which are connected in sequence. The filter cartridge connecting section comprises a filter cartridge connecting pipe and a first flange, and the pipeline connecting section comprises an external threaded pipe and a second flange. The filter cylinder connecting pipe is connected to the filter cylinder, the external threaded pipe is connected to the pipeline, the clamping section is located between the first flange and the second flange, the clamping tool is used for clamping the clamping planes on two sides of the clamping section, the joint main body is driven to rotate, the external threaded pipe is screwed into a port of the pipeline through thread matching, and when the external threaded pipe completely enters the pipeline, the port of the pipeline extrudes the sealing ring on the upper end face of the second flange to seal. The utility model provides a pair of filter core connects uses clamping tool through the cooperation of centre gripping section, connects more convenient with the pipe connection, simultaneously, has improved the leakproofness that connects with the pipeline through the sealing washer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a filter cartridge joint according to an embodiment of the present invention;

fig. 2 is a top view of a filter cartridge adapter according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along A-A of FIG. 1;

FIG. 4 is a cross-sectional view of the first embodiment taken along B-B of FIG. 1;

FIG. 5 is a cross-sectional view of the second embodiment taken along line B-B of FIG. 1;

FIG. 6 is a cross-sectional view of the third embodiment taken along B-B of FIG. 1.

Description of reference numerals:

100. a cartridge connecting section; 110. a filter cartridge connecting tube; 120. a first flange; 200. a pipe connection section; 210. an externally threaded tube; 220. a second flange; 230. a seal ring; 300. a clamping section; 310. clamping a plane; 400. a liquid passing channel; 410. a first channel; 420. a second channel.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a filter cartridge connector according to the present invention will now be described. A filter element joint comprises a joint main body, wherein a liquid passing channel 400 is arranged in the joint main body, and the joint main body comprises a filter cartridge connecting section 100, a pipeline connecting section 200 and a clamping section 300; the filter cartridge connection section 100 includes a filter cartridge connection pipe 110 and a first flange 120, the filter cartridge connection pipe 110 and the first flange 120 being sequentially connected from bottom to top; the pipe connecting section 200 comprises an external thread pipe 210 and a second flange 220, the external thread pipe 210 and the second flange 220 are sequentially connected from top to bottom, and a sealing ring 230 is arranged on the upper end face of the second flange 220; the clamping section 300 is disposed between the first flange 120 and the second flange 220, two clamping planes 310 are respectively disposed on two sides of the clamping section 300, and the two clamping planes 310 are parallel to each other.

The utility model provides a pair of filter core connects, compare with prior art, connect the main part including the pipe connection section 200, the centre gripping section 300 that connect gradually and strain a section of connection 100. Wherein cartridge connecting section 100 includes cartridge connecting tube 110 and first flange 120, and pipe connecting section 200 includes externally threaded tube 210 and second flange 220. The cartridge connecting pipe 110 is connected to a cartridge, the male screw pipe 210 is connected to a pipe, the clamping section 300 is located between the first flange 120 and the second flange 220, and is clamped to the clamping planes 310 on both sides of the clamping section 300 using a clamping tool, thereby rotating the joint body, the male screw pipe 210 is screwed into a port of the pipe by screw-fitting, until the male screw pipe 210 is completely inserted into the pipe, the port of the pipe presses the packing 230 on the upper end surface of the second flange 220 to seal. The utility model provides a pair of filter core connects uses clamping tool through the cooperation of centre gripping section 300, connects more convenient with the pipe connection, simultaneously, has improved the leakproofness that connects with the pipeline through sealing washer 230.

Referring to fig. 2 to 3, an annular groove is formed on the upper end surface of the second flange 220, and the sealing ring 230 is disposed in the annular groove, at this time, the sealing ring 230 protrudes from the upper end surface of the second flange 220. When the male screw pipe 210 is completely screwed into the port of the pipe, the port of the pipe presses the portion of the sealing ring 230 protruding from the upper end surface of the second flange 220, thereby pressing the sealing ring 230 into the annular groove, sealing the second flange 220 and the port of the pipe by means of elastic deformation of the sealing ring 230 itself.

Preferably, the number of the annular grooves is multiple, and the plurality of annular grooves are concentrically arranged and are all located on the upper end face of the second flange 220. At this time, the number of the sealing rings 230 is also plural, the sealing rings 230 correspond to the number of the annular grooves one to one, and the diameters thereof are the same one to one, and the plurality of sealing rings 230 located in the annular grooves are used to simultaneously seal the second flange 220 and the port of the pipeline, thereby further improving the sealing performance of the two.

Specifically, the outer diameters of the first flange 120 and the second flange 220 are the same, and both are larger than the outer diameter of the clamping section 300.

Referring to fig. 4, in the first embodiment, the clamping section 300 is a cylinder, and clamping planes 310 are longitudinally arranged on opposite outer side walls of the cylinder, and clamping tools, such as tool pliers or a wrench, are used to clamp the clamping section on the two clamping planes 310, so as to drive the joint to rotate and screw into the pipeline.

Referring to fig. 5 for the clamping section 300, in a second embodiment, the clamping section 300 is a quadrangular prism having two sets of opposite clamping planes 310, and a clamping tool, such as a tool clamp or a wrench, is used to clamp on any one set of two clamping planes 310, so as to rotate the joint and screw the joint into the pipe.

Referring to fig. 6, in the third embodiment, the clamping section 300 is a hexagonal prism having three sets of opposite clamping planes 310, and a clamping tool, such as a tool pliers or a wrench, is used to clamp on any set of two clamping planes 310, so as to rotate the joint and screw into the pipe.

Referring to fig. 3, the liquid passing channel 400 includes a first channel 410 and a second channel 420, the first channel 410 and the second channel 420 are sequentially communicated from top to bottom, the inner diameter of the second channel 420 decreases from bottom to top, and the second channel 420 forms a tapered channel to facilitate fluid convergence.

Wherein, the filter cartridge connecting section 100, the pipeline connecting section 200 and the clamping section 300 are integrally formed and are integrally processed by stainless steel.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A filter element joint is characterized by comprising a joint body, wherein a liquid passing channel (400) is arranged in the joint body, and the joint body comprises a filter cartridge connecting section (100), a pipeline connecting section (200) and a clamping section (300);

the filter cartridge connecting section (100) comprises a filter cartridge connecting pipe (110) and a first flange (120), wherein the filter cartridge connecting pipe (110) and the first flange (120) are sequentially connected from bottom to top;

the pipeline connecting section (200) comprises an external threaded pipe (210) and a second flange (220), the external threaded pipe (210) and the second flange (220) are sequentially connected from top to bottom, and a sealing ring (230) is arranged on the upper end face of the second flange (220);

the clamping section (300) is arranged between the first flange (120) and the second flange (220), clamping planes (310) are respectively arranged on two sides of the clamping section (300), and the two clamping planes (310) are parallel to each other.

2. A filter cartridge coupling as recited in claim 1, wherein the second flange (220) defines an annular groove on an upper end surface thereof, and the sealing ring (230) is disposed in the annular groove and protrudes from the upper end surface of the second flange (220).

3. A filter cartridge coupling as recited in claim 2, wherein said annular grooves are plural and concentrically formed in the upper end surface of said second flange (220), and said sealing rings (230) are plural and correspondingly formed in said plural annular grooves.

4. A cartridge connector as recited in claim 1, wherein the first flange (120) and the second flange (220) have the same outer diameter and are each larger than the outer diameter of the clamping section (300).

5. A filter cartridge assembly as recited in claim 1, wherein said clamping section (300) is a cylinder, and two of said clamping surfaces (310) open on opposite sides of an outer wall of said cylinder.

6. A cartridge connector as recited in claim 1, wherein the clamping section (300) is a quadrangular prism or a hexagonal prism, and any pair of opposing outer sidewalls of the quadrangular prism or the hexagonal prism forms two clamping planes (310).

7. The filter cartridge joint as recited in claim 1, wherein the liquid passing channel (400) comprises a first channel (410) and a second channel (420), the first channel (410) and the second channel (420) are sequentially communicated from top to bottom, and the inner diameter of the second channel (420) decreases from bottom to top.

8. A filter cartridge coupling as recited in claim 1, wherein said cartridge connecting section (100), said tube connecting section (200) and said clamping section (300) are integrally formed.