CN212131373U

CN212131373U - Fluorine lining valve closely lines fluorine structure

Info

Publication number: CN212131373U
Application number: CN202020776132.4U
Authority: CN
Inventors: 项建新; 项海华; 孔令盟; 项少锋; 项海勤; 项靖
Original assignee: Zhejiang Maxx Valve Co ltd
Current assignee: Zhejiang Maxx Valve Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-11
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of the valve line fluorine technique and specifically relates to a line fluorine valve closely lines fluorine structure, including two lining fluorine inner tubes, two lining fluorine inner tubes all pass through guiding mechanism cartridge respectively inside left valve body and right valve body, and two the tip difference fixedly connected with left hemisphere seal lining fluorine spherical shell and right hemisphere seal lining fluorine spherical shell of lining fluorine inner tubes, left hemisphere seal lining fluorine spherical shell and right hemisphere seal lining fluorine spherical shell side middle part all are equipped with circular through-hole, and left hemisphere seal lining fluorine spherical shell and right hemisphere seal lining fluorine spherical shell pass through sealing mechanism and seal the parcel with ball-type case. The utility model discloses a two lining fluorine inner tubes can carry out the anticorrosion protection with left valve body and right valve body straight tube part, and the sealed parcel of ball-type case can be packed with the sealed of ball-type case to sealed lining fluorine spherical shell of rethread left hemisphere and the sealed lining fluorine spherical shell of right hemisphere, and the sealing mechanism on the sealed lining fluorine spherical shell of deuterogamy left hemisphere and the sealed lining fluorine spherical shell of right hemisphere can prevent that flowing liquid from leaking, leads to the valve body of ball valve core department to receive corrosion damage.

Description

Fluorine lining valve closely lines fluorine structure

Technical Field

The utility model relates to a valve lining fluorine technical field especially relates to a lining fluorine valve closely lines fluorine structure.

Background

The fluorine lining valve, also called fluoroplastic lining corrosion-resistant valve, is made up by using teflon resin (or its section bar) and adopting die pressing (or inlaying) method to place it on the inner wall of steel or iron valve pressure-bearing component or external surface of valve internal component, and utilizing its unique property in resisting strong corrosion medium to make various valves and pressure containers.

However, the fluorine lining of the ball valve cannot seal and wrap the ball core, so that the inside of the valve can be partially corroded and damaged.

Disclosure of Invention

The utility model aims at solving the problem that the lining fluorine of the ball valve can not seal and wrap the ball core in the prior art, and providing a fluorine lining valve closely lined fluorine structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a lining fluorine valve closely lines fluorine structure, includes two lining fluorine inner tubes, two lining fluorine inner tubes all pass through guiding mechanism cartridge respectively inside left valve body and right valve body, and two the tip of lining fluorine inner tube is fixedly connected with left hemisphere seal lining fluorine spherical shell and right hemisphere seal lining fluorine spherical shell respectively, left hemisphere seal lining fluorine spherical shell and right hemisphere seal lining fluorine spherical shell side middle part all are equipped with circular through-hole, and left hemisphere seal lining fluorine spherical shell and right hemisphere seal lining fluorine spherical shell pass through sealing mechanism with the sealed parcel of ball-type case.

Preferably, the guide mechanism comprises two guide rail grooves, the two guide rail grooves are respectively and symmetrically arranged on the inner wall of the left valve body or the inner wall of the right valve body, guide strips are clamped in each guide rail groove, and the two guide strips are respectively and symmetrically arranged on the outer walls of the two fluorine lining inner tubes.

Preferably, sealing mechanism includes annular seal groove and sealing washer, annular seal groove sets up at right hemisphere seal fluorine lining spherical shell side middle part, the sealing washer sets up at left hemisphere seal fluorine lining spherical shell side middle part, and the sealing washer clamps in annular seal groove.

Preferably, the length of the fluorine lining inner pipe is larger than that of the left valve body and the right valve body.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a two lining fluorine inner tubes can carry out the anticorrosion protection with left valve body and right valve body straight tube part, and the sealed parcel of ball-type case can be packed with the sealed of ball-type case to sealed lining fluorine spherical shell of rethread left hemisphere and the sealed lining fluorine spherical shell of right hemisphere, and the sealing mechanism on the sealed lining fluorine spherical shell of deuterogamy left hemisphere and the sealed lining fluorine spherical shell of right hemisphere can prevent that flowing liquid from leaking to the valve body that leads to ball valve core department receives corrosion damage.

Drawings

Fig. 1 is a schematic structural view of a close fluorine lining structure of a fluorine lining valve of the present invention;

FIG. 2 is a schematic structural view of a right valve body in a close fluorine lining structure of a fluorine lining valve of the present invention;

fig. 3 is a schematic structural view of the left valve body in the close fluorine lining structure of the fluorine lining valve of the present invention.

In the figure: the valve comprises a left valve body 1, a right valve body 2, a fluorine lining inner tube 3, a left hemispherical sealed fluorine lining spherical shell 4, a right hemispherical sealed fluorine lining spherical shell 5, a circular through hole 6, a spherical valve core 7, a guide rail groove 8, a guide strip 9, an annular seal groove 10 and a seal ring 11.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, a fluorine-lined valve tight fluorine lining structure comprises two fluorine-lined inner tubes 3, the length of the fluorine-lined inner tubes 3 is greater than the length of a left valve body 1 and a right valve body 2, the two fluorine-lined inner tubes 3 are respectively inserted into the left valve body 1 and the right valve body 2 through a guide mechanism, the end parts of the two fluorine-lined inner tubes 3 are respectively and fixedly connected with a left hemisphere sealed fluorine-lined spherical shell 4 and a right hemisphere sealed fluorine-lined spherical shell 5, the middle parts of the side surfaces of the left hemisphere sealed fluorine-lined spherical shell 4 and the right hemisphere sealed fluorine-lined spherical shell 5 are respectively provided with a circular through hole 6, the left hemisphere sealed fluorine-lined spherical shell 4 and the right hemisphere sealed fluorine-lined spherical shell 5 hermetically wrap a spherical valve core 7 through a sealing mechanism, the fluorine-lined valve tight fluorine lining structure can carry out anticorrosion protection on the straight tube parts of the left valve body 1 and the valve body 2 through the two fluorine-lined inner tubes 3, and the right hemisphere sealed fluorine-lined spherical shell 5 can hermetically wrap the spherical valve core 7, and the sealing mechanisms on the left hemisphere sealed fluorine lining ball shell 4 and the right hemisphere sealed fluorine lining ball shell 5 are matched to prevent the leakage of flowing liquid, so that the valve body at the ball core of the ball valve is corroded and damaged.

The guide mechanism comprises two guide rail grooves 8, the two guide rail grooves 8 are symmetrically arranged on the inner wall of the left valve body 1 or the inner wall of the right valve body 2 respectively, guide strips 9 are clamped in each guide rail groove 8, the two guide strips 9 are symmetrically arranged on the outer walls of the two fluorine lining inner tubes 3 respectively, and the guide mechanism facilitates the accurate assembly of the left valve body 1 or the right valve body 2 and the two fluorine lining inner tubes 3.

The sealing mechanism comprises an annular sealing groove 10 and a sealing ring 11, the annular sealing groove 10 is arranged in the middle of the side face of the right hemispherical sealed fluorine lining spherical shell 5, the sealing ring 11 is arranged in the middle of the side face of the left hemispherical sealed fluorine lining spherical shell 4, the sealing ring 11 is clamped in the annular sealing groove 10, and through the matching between the annular sealing groove 10 and the sealing ring 11, flowing liquid can be prevented from flowing out from a connecting gap between the left hemispherical sealed fluorine lining spherical shell 4 and the right hemispherical sealed fluorine lining spherical shell 5, so that valve body corrosion is caused.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lining fluorine valve closely lines fluorine structure, includes two lining fluorine inner tubes (3), its characterized in that, two lining fluorine inner tube (3) all through guiding mechanism cartridge respectively inside left valve body (1) and right valve body (2), and two the tip of lining fluorine inner tube (3) is fixedly connected with left hemisphere sealed lining fluorine ball shell (4) and right hemisphere sealed lining fluorine ball shell (5) respectively, left hemisphere sealed lining fluorine ball shell (4) and right hemisphere sealed lining fluorine ball shell (5) side middle part all is equipped with circular through-hole (6), and left hemisphere sealed lining fluorine ball shell (4) and right hemisphere sealed lining fluorine ball shell (5) seal the parcel with ball-type case (7) through sealing mechanism.

2. The fluorine-lined valve tight fluorine lining structure as claimed in claim 1, wherein the guide mechanism comprises two guide rail grooves (8), the two guide rail grooves (8) are respectively and symmetrically arranged on the inner wall of the left valve body (1) or the right valve body (2), a guide strip (9) is clamped in each guide rail groove (8), and the two guide strips (9) are respectively and symmetrically arranged on the outer walls of the two fluorine-lined inner tubes (3).

3. The fluorine-lined valve tight fluorine lining structure as claimed in claim 1, wherein the sealing mechanism comprises an annular sealing groove (10) and a sealing ring (11), the annular sealing groove (10) is arranged in the middle of the side surface of the right hemisphere sealing fluorine lining sphere shell (5), the sealing ring (11) is arranged in the middle of the side surface of the left hemisphere sealing fluorine lining sphere shell (4), and the sealing ring (11) is clamped in the annular sealing groove (10).

4. The fluorine-lined valve tight fluorine lining structure as claimed in claim 1, wherein the length of the fluorine-lined inner pipe (3) is greater than the length of the left valve body (1) and the right valve body (2).