CN213271511U

CN213271511U - Joint and pipeline suitable for clean environment

Info

Publication number: CN213271511U
Application number: CN202022185961.8U
Authority: CN
Inventors: 李伟; 张阳; 盛金; 彭怀兵
Original assignee: Zhongduo Shanghai Electromechanical Technology Co ltd
Current assignee: Zhongduo Shanghai Electromechanical Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-25
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a connect suitable for clean environment, include: the sealing device comprises a female head, a male head, a first sealing ring, a second sealing ring, a female head silica gel pad and a male head silica gel ring, wherein the female head and the male head are connected in an opposite insertion way; the first sealing ring and the second sealing ring are arranged on the inner wall of the female head; the female head silica gel pad is arranged at the gap between the inner walls of the female head and the male head; public first silica gel circle sets up in the outer wall clearance department of female head and public head. The utility model provides a pair of pipeline contains foretell joint that is applicable to clean environment, and female head is kept away from the one end pipe diameter and the wall thickness of public head and female head butt joint and public head are kept away from the one end pipe diameter and the wall thickness of public head and female head butt joint the same. The utility model discloses an utilize two sealing washers of female first inner wall, accomplish the sealed after the connection of inserting to play certain fixed action, under the fixed intact circumstances in public first, female first both ends, the sealed condition is intact, can withstand voltage more than 10 bar.

Description

Joint and pipeline suitable for clean environment

Technical Field

The utility model relates to a pipe joint technical field especially relates to a connect and pipeline suitable for clean environment.

Background

At present, three forms of welding, sleeve joint and chuck joint exist for pipeline connection in a clean environment.

The outer wall and the outer wall of the joint can be smooth and complete in welding connection, the requirements of clean and sterile environments on the flatness of the outer surface are met, but the welding connection cannot be normally disassembled and recombined, and the use conditions are not friendly enough.

The cutting sleeve connection and the chuck connection are both simple and easy to disassemble and recombine, but the cutting sleeve and the chuck damage the flatness of the outer wall of the pipeline in two connection modes, and the cutting sleeve and the chuck are used for storing dirt and dirt in an aseptic environment and can affect the sterility of the clean environment; the inner wall junction, the cutting ferrule is connected, the chuck is connected and has the clearance that can't eliminate between both ends pipeline and the connecting piece inner wall, also is the dirty position of holding, can cause the influence to the aseptic requirement of liquid in the pipeline, air.

Through the retrieval, patent document CN207750639U discloses a buckle formula multichannel trachea sealing joint, including pipe connection female head seat, a fixed base, fixed buckle and pipe connection male head seat, the fixed base is equipped with the fixed connecting thread of pipe connection female head seat interconnect, be equipped with female head limiting plate in the female head of pipe connection female head seat, be equipped with male head limiting plate in the male head of pipe connection male head seat, female head limiting plate and male head limiting plate support respectively and lean on the medial surface in female head and male head, the surface of pipe connection female head seat is equipped with annular first positioning groove, fixed buckle one side encircles first positioning groove and mutually centre gripping and fix with pipe connection female head seat. The shortcoming of this prior art lies in adopting the fixed buckle of embedding, though can accomplish simple and easy dismantlement, reorganization, but has the clearance that can't eliminate between pipeline and the connecting piece inner wall, still can breed the bacterium to clean pipeline.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a connect and pipeline suitable for clean environment.

According to the utility model provides a pair of connect suitable for clean environment, include: a female head, a male head, a first sealing ring, a second sealing ring, a female head silica gel pad and a male head silica gel ring,

wherein, the female head is connected with the male head in a plug-in manner; the first sealing ring and the second sealing ring are arranged on the inner wall of the female head; the female head silica gel pad is arranged at the gap between the inner walls of the female head and the male head; public first silica gel circle sets up in the outer wall clearance department of female head and public head.

Preferably, the inner wall of the end of the female head connected with the male head is provided with a plurality of grooves.

Preferably, the outer diameter of the outer wall of one end of the male head connected with the female head is smaller than that of the outer wall of the other end of the male head, and the inner diameter of the inner wall of one end of the male head connected with the female head is the same as that of the inner wall of the other end of the male head.

Preferably, the inner diameter of the inner wall of one end, connected with the male head, of the female head is larger than that of the inner wall of the other end of the female head, and the outer diameter of the outer wall of one end, connected with the male head, of the female head is the same as that of the outer wall of the other end of the female head.

Preferably, the length of the outer wall of the end, connected with the female head, of the male head is smaller than the length of the inner wall of the end, connected with the male head, of the female head.

Preferably, the length difference between the length of the outer wall at the end where the male head and the female head are connected and the length of the inner wall at the end where the female head and the male head are connected is smaller than the line diameter of the male head silica gel ring.

Preferably, female first silica gel pad sets up at the inner wall innermost department that female head and public head are connected one end.

Preferably, female first silica gel pad has the line footpath with the innermost department of inner wall poor, and the line footpath is poor and public head is connected the outer wall thickness of one end the same with female head.

According to the utility model provides a pair of pipeline contains foretell joint that is applicable to clean environment.

Preferably, the pipe diameter and the wall thickness of the end, far away from the butt joint of the male head and the female head, of the female head are the same as those of the end, far away from the butt joint of the male head and the female head, of the male head.

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

1. the utility model discloses an utilize two sealing washers of female first inner wall, accomplish the sealed after the connection of inserting to play certain fixed action, under the fixed intact circumstances in public first, female first both ends, the sealed condition is intact, can withstand voltage more than 10 bar.

2. The utility model discloses an utilize female first silica gel pad, the inner wall clearance department of public head, female head utilizes to possess certain elastic silica gel circle to fill up, forms smooth connection at the inner wall to realize clean environment's in the pipeline leakproofness and aseptic nature.

3. The utility model discloses an utilize public first silica gel circle, the silica gel circle that has certain elasticity is filled up in the outer wall clearance department utilization of public head, female head, forms smooth connection at the outer wall to realize clean environment's in the pipeline leakproofness and aseptic nature.

4. The utility model discloses a when public head inserts female head, the female first silica gel pad of both ends extrusion is filled the clearance of female head and public first junction by the silica gel pad, forms inside level and smooth connection to realize clean environment's in the pipeline leakproofness and aseptic nature.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a cross-sectional view of the overall structure of the middle joint of the present invention;

FIG. 2 is a cross-sectional view of the female connector of the present invention;

fig. 3 is a cross-sectional view of the male end structure of the present invention.

In the figure:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a joint suitable for clean environment, comprising a female head 1, a male head 2, a first sealing ring 3, a second sealing ring 4, a female head silica gel pad 5 and a male head silica gel ring 6,

wherein, the female head 1 is connected with the male head 2 in an opposite insertion way; the first sealing ring 3 and the second sealing ring 4 are arranged on the inner wall of the female head 1; the female head silica gel pad 5 is arranged at the gap between the inner walls of the female head 1 and the male head 2; male head silica gel circle 6 sets up in the outer wall clearance department of female head 1 and male head 2.

Further, the outer diameter of the outer wall of the end, connected with the female head 1, of the male head 2 is smaller than that of the outer wall of the other end of the male head 2, and the inner diameter of the inner wall of the end, connected with the female head 1, of the male head 2 is the same as that of the inner wall of the other end of the male head 2; the inner wall internal diameter that female 1 and public first 2 are connected one end is greater than the inner wall internal diameter of the female 2 other end, and the outer wall external diameter that female 1 and public first 2 are connected one end is the same with the outer wall external diameter of the female 1 other end.

More specifically, the inner wall of the end of the female head 1 connected with the male head 2 is provided with a plurality of grooves.

Furthermore, the length of the outer wall of the end, connected with the male head 2, of the male head 2 is smaller than that of the inner wall of the end, connected with the male head 2, of the female head 1; the length difference between the length of the outer wall of the end, connected with the female head 1, of the male head 2 and the length of the inner wall of the end, connected with the female head 1 and the male head 2, of the male head is smaller than the line diameter of the male head silicone ring 6; the female head silica gel pad 5 is arranged at the innermost part of the inner wall at the end where the female head 1 is connected with the male head 2; female first silica gel pad 5 has the line footpath with the innermost department of inner wall poor, and the line footpath is poor and public head 2 is the same with the outer wall thickness that female head 1 is connected one end. Therefore, when the male head 2 is inserted into the female head 1, the inner wall of the female head 1 is not directly connected with the inner wall of the male head 2, but the female head silica gel pads 5 are extruded through two ends, and the gaps at the joints of the female head 1 and the male head 2 are filled by the female head silica gel pads 5 to form smooth connection inside.

When public first 2 inserts female 1 bottom, first sealing washer 3, second sealing washer 4 receive the extrusion, warp slightly, fill up the clearance between public first 2, the female head 1, play sealed effect to play certain fixed action, and public first silica gel circle 6 can fill up the clearance of public first 2 and female head 1 at the junction outer wall, form outside smooth connection.

The utility model discloses aPreferred embodiment(s) of the inventionFor further explanation.

Based on the basic embodiment, the inner wall of the end of the female head 1 connected with the male head 2 is provided with three grooves for placing a first sealing ring 3, a second sealing ring 4 and a female head silica gel pad 5 respectively,

the utility model discloses aVariation exampleFor further explanation.

Based on above-mentioned basic embodiment and preferred example, the utility model discloses except can adopting the design that two-way connects, can also design into the joint of tee bend or four-way.

According to the utility model provides a pair of pipeline contains foretell joint that is applicable to clean environment. The pipe diameter and the wall thickness of the end, far away from the butt joint of the male head 2 and the female head 1, of the female head 1 are the same as those of the end, far away from the butt joint of the male head 2 and the female head 1, of the male head 2.

The utility model utilizes the two sealing rings on the inner wall of the female head to complete the sealing after the plug-in connection, and plays a certain role in fixing, and under the condition that the two ends of the male head and the female head are fixed perfectly, the sealing condition is perfect, and the pressure resistance can be more than 10 bar; the gap between the inner walls of the male head and the female head is filled with a silica gel ring with certain elasticity by using the female head silica gel pad, and the inner wall forms smooth connection; the gap between the outer walls of the male head and the female head is filled with the male head silica gel ring with certain elasticity, and smooth connection is formed on the outer wall. The challenge of the gap between the common connectors to a clean sterile environment is avoided.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A fitting adapted for use in a clean environment, comprising: a female head (1), a male head (2), a first sealing ring (3), a second sealing ring (4), a female head silica gel pad (5) and a male head silica gel ring (6),

the female head (1) is in plug-in connection with the male head (2);

the first sealing ring (3) and the second sealing ring (4) are arranged on the inner wall of the female head (1);

the female head silica gel pad (5) is arranged in the gap between the inner walls of the female head (1) and the male head (2);

public first silica gel circle (6) set up female head (1) with the outer wall clearance department of public head (2).

2. The joint suitable for clean environment according to claim 1, wherein the inner wall of the end of the female head (1) connected with the male head (2) is provided with a plurality of grooves.

3. The joint suitable for clean environment according to claim 1, wherein the outer diameter of the outer wall of the end of the male head (2) connected with the female head (1) is smaller than the outer diameter of the outer wall of the other end of the male head (2), and the inner diameter of the inner wall of the end of the male head (2) connected with the female head (1) is the same as the inner diameter of the inner wall of the other end of the male head (2).

4. The joint suitable for clean environment according to claim 1, wherein the inner diameter of the inner wall of the end of the female head (1) connected with the male head (2) is larger than that of the inner wall of the other end of the female head (1), and the outer diameter of the outer wall of the end of the female head (1) connected with the male head (2) is the same as that of the outer wall of the other end of the female head (1).

5. The joint suitable for clean environment according to claim 1, wherein the length of the outer wall of the end of the male head (2) connected with the female head (1) is less than the length of the inner wall of the end of the female head (1) connected with the male head (2).

6. The joint suitable for clean environment according to claim 5, wherein the length difference between the length of the outer wall of the end of the male head (2) connected with the female head (1) and the length of the inner wall of the end of the female head (1) connected with the male head (2) is smaller than the line diameter of the male head silicone ring (6).

7. The joint suitable for clean environment according to claim 1, characterized in that the female head silicone pad (5) is arranged at the innermost part of the inner wall of the end of the female head (1) connected with the male head (2).

8. The joint suitable for clean environment according to claim 7, wherein the female head silica gel pad (5) has a line diameter difference with the innermost part of the inner wall, and the line diameter difference is the same as the thickness of the outer wall of the end of the male head (2) connected with the female head (1).

9. A pipe comprising a fitting suitable for use in a clean environment according to any one of claims 1 to 8.

10. A pipeline according to claim 9, characterized in that the pipe diameter and the wall thickness of the end of the female joint (1) far from the butt joint of the male joint (2) and the female joint (1) are the same as those of the end of the male joint (2) far from the butt joint of the male joint (2) and the female joint (1).