CN218440710U

CN218440710U - Valve with good sealing performance

Info

Publication number: CN218440710U
Application number: CN202222612093.6U
Authority: CN
Inventors: 陈世超
Original assignee: Suzhou Yijinrun Machinery Co ltd
Current assignee: Suzhou Yijinrun Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a valve that sealing performance is good, including fixed sleeve, communicating pipe and fixed plate, communicating pipe is installed to fixed sleeve's bottom, a set of fixed plate is installed to the inner wall of communicating pipe, the middle part of fixed sleeve inner wall is provided with first screw thread, the valve rod is installed to the outer wall of first screw thread, the middle part of valve rod outer wall is provided with the second screw thread. The utility model discloses a fixed sleeve, first screw thread, the valve rod, the second screw thread, first sealed pad, the sealed pad of second, the rotation handle, the sealed setting of pad of through-hole and third, it can the adjusting valve rod in the inside removal of fixed sleeve to rotate the handle rotation, first sealed pad, the sealed pad of second and the sealed pad of third are favorable to improving sealed effect, pass through the backup pad, the restriction groove, the limbers, first sealing washer, the case, the mounting groove, the setting of restriction piece and second sealing washer, be favorable to improving the sealed effect of limbers, be favorable to in the valve use, improve sealing performance's effect.

Description

Valve with good sealing performance

Technical Field

The utility model relates to a valve equipment technical field specifically is a valve that sealing performance is good.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing reverse flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for controlling fluid, is various in variety and specification from the simplest stop valve to various valves used in an extremely complex automatic control system, and can be used in various environments.

The prior art valves have the disadvantages that:

the patent document CN217207816U discloses a metal valve with good sealing performance, which includes a valve body, a valve rod and an opening and closing plug, wherein the top end of the valve body is connected with the valve rod, the bottom of the valve rod is connected with the opening and closing plug, the bottom end inside the valve body is provided with a first sealing gasket, and the surface of the first sealing gasket is provided with a butt joint groove; the second sealing gasket is arranged at the bottom of the opening block, the second sealing gasket is butted with the butt joint groove, and a positioning protrusion is arranged in the butt joint groove. This metal valve that sealing performance is good accomplishes the butt joint with the recess and the stand on first heat preservation shell and second heat preservation shell surface to use long handle bolt and nut fastening, can accomplish the installation of heat preservation subassembly, when opening and close the stopper and descend, open the sealed pad of second of blocking the bottom and can dock with the butt joint groove, through the sealed pad of second and the first sealed mutually supporting of filling up, can improve this metal valve's sealing performance.

The metal valve disclosed in the above publication mainly considers how to improve the sealing performance of the metal valve by the cooperation of the second gasket and the first gasket, and the existing valve may cause the leakage of the substance in the pipeline due to the poor sealing performance.

In view of this, it is necessary to develop a valve with good sealing performance, so as to improve the sealing performance during the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve that sealing performance is good to solve the relatively poor reason of sealing performance who proposes in the above-mentioned background art, lead to the problem of the material leakage in the pipeline.

In order to achieve the purpose, the utility model provides the following technical scheme, a valve with good sealing performance comprises a fixed sleeve, a communicating pipe and a fixed plate, wherein the communicating pipe is arranged at the bottom of the fixed sleeve, and a group of fixed plates are arranged on the inner wall of the communicating pipe;

a first thread is arranged in the middle of the inner wall of the fixed sleeve, a valve rod is mounted on the outer wall of the first thread, and a second thread is arranged in the middle of the outer wall of the valve rod;

a first sealing gasket is installed at the top of the inner wall of the fixing sleeve, and a second sealing gasket is installed at the bottom of the inner wall of the fixing sleeve.

Preferably, the top of communicating pipe has seted up the through-hole, and the inner wall of through-hole installs in the outer wall of valve rod, and first ring flange is installed to one side of communicating pipe, and the second ring flange is installed to the opposite side of communicating pipe.

Preferably, a supporting plate is installed on one side of the fixing plate, a limiting groove is formed in the top of the supporting plate, a water through hole is formed in the bottom of the limiting groove, and a first sealing ring is installed on the inner bottom wall of the limiting groove.

Preferably, the bottom of the valve rod is provided with a rotating handle, the bottom of the outer wall of the valve rod is provided with a third sealing gasket, the top of the third sealing gasket is arranged on the inner wall of the communicating pipe, and the bottom of the valve rod is provided with a valve core.

Preferably, the bottom of the valve core is provided with a mounting groove, the inner wall of the mounting groove is provided with a limiting block, the top of the limiting block is mounted at the bottom of the valve rod, and the bottom of the valve core is provided with a second sealing ring.

Preferably, a first rubber sealing ring is installed on one side of the first flange plate, and a plurality of first installation holes are formed in one side of the first flange plate.

Preferably, a second rubber sealing ring is installed on one side of the second flange plate, and a plurality of second installation holes are formed in one side of the second flange plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed sleeve, first screw thread, the valve rod, the second screw thread, first sealed pad, the sealed pad of second, the rotation handle, the sealed setting of pad of through-hole and third, it can the adjusting valve rod in the inside removal of fixed sleeve to rotate the handle rotation, first sealed pad, the sealed pad of second and the sealed pad of third are favorable to improving sealed effect, pass through the backup pad, the restriction groove, the limbers, first sealing washer, the case, the mounting groove, the setting of restriction piece and second sealing washer, be favorable to improving the sealed effect of limbers, be favorable to in the valve use, improve sealing performance's effect.

2. The utility model discloses a setting of communicating pipe, first ring flange, second ring flange, first rubber seal, first mounting hole, second rubber seal and second mounting hole when installing the pipeline, through the setting of first rubber seal and second rubber seal, is favorable to improving the seal of being connected between pipeline and the valve.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the communication pipe of the present invention;

fig. 4 is a schematic view of the fixing plate structure of the present invention;

fig. 5 is a schematic view of the valve rod structure of the present invention.

In the figure: 1. a fixed sleeve; 2. a communicating pipe; 3. a fixing plate; 101. a first thread; 102. a valve stem; 103. a second thread; 104. a first gasket; 105. a second gasket; 201. a through hole; 202. a first flange plate; 203. a second flange plate; 301. a support plate; 302. a limiting groove; 303. a water through hole; 304. a first seal ring; 401. rotating the handle; 402. a third gasket; 403. a valve core; 501. mounting grooves; 502. a limiting block; 503. a second seal ring; 601. a first rubber seal ring; 602. a first mounting hole; 701. a second rubber seal ring; 702. and a second mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, according to an embodiment of the present invention, a valve with good sealing performance includes a fixing sleeve 1, a communicating pipe 2 and a fixing plate 3, the communicating pipe 2 is installed at the bottom of the fixing sleeve 1, and a group of fixing plates 3 is installed on the inner wall of the communicating pipe 2;

referring to fig. 1, 2, 3, 4 and 5, a first thread 101 is disposed in the middle of the inner wall of a fixing sleeve 1, a valve rod 102 is mounted on the outer wall of the first thread 101, a second thread 103 is disposed in the middle of the outer wall of the valve rod 102, a first gasket 104 is mounted on the top of the inner wall of the fixing sleeve 1, a second gasket 105 is mounted at the bottom of the inner wall of the fixing sleeve 1, a support plate 301 is mounted on one side of the fixing plate 3, a limiting groove 302 is formed in the top of the support plate 301, a water through hole 303 is formed in the bottom of the limiting groove 302, a first gasket 304 is mounted on the inner bottom wall of the limiting groove 302, a rotating handle 401 is mounted at the bottom of the valve rod 102, a third gasket 402 is mounted at the bottom of the outer wall of the valve rod 102, the top of the third gasket 402 is mounted on the inner wall of the communicating pipe 2, a valve plug 403 is mounted at the bottom of the valve plug 403, the inner wall of the mounting groove 501 is provided with a limiting block 502, the top of the limiting block 502 is mounted at the bottom of the valve rod 102, the bottom of the valve core 403 is provided with a second sealing ring 503, the rotating handle 401 can be adjusted to move in the fixing sleeve 1 through the rotation of the fixing sleeve 1, the first thread 101, the valve rod 102, the second thread 103, the first sealing gasket 104, the second sealing gasket 105, the rotating handle 401, the through hole 201 and the third sealing gasket 402, the rotating handle 401 can adjust the valve rod 102 to move in the fixing sleeve 1, the first sealing gasket 104, the second sealing gasket 105 and the third sealing gasket 402 are favorable for improving the sealing effect, and the supporting plate 301, the limiting groove 302, the water through hole 303, the first sealing ring 304, the valve core 403, the mounting groove 501, the limiting block 502 and the second sealing ring 503 are favorable for improving the sealing effect of the water through the arrangement of the supporting plate 301, the limiting groove 302, the water through hole 303, the first sealing ring 304, the valve core 403, the limiting block 502 and the second sealing ring 503;

referring to fig. 1, fig. 2 and fig. 3, a through hole 201 is formed in the top of a communication pipe 2, an inner wall of the through hole 201 is installed on an outer wall of a valve rod 102, a first flange 202 is installed on one side of the communication pipe 2, a second flange 203 is installed on the other side of the communication pipe 2, a first rubber sealing ring 601 is installed on one side of the first flange 202, a plurality of first mounting holes 602 are formed in one side of the first flange 202, a second rubber sealing ring 701 is installed on one side of the second flange 203, a plurality of second mounting holes 702 are formed in one side of the second flange 203, and when a pipeline is installed, the connection tightness between the pipeline and the valve is improved by the arrangement of the first rubber sealing ring 601 and the second rubber sealing ring 701 through the communication pipe 2, the first flange 202, the second flange 203, the first rubber sealing ring 601, the first mounting holes 602, the second rubber sealing ring 701 and the second mounting holes 702.

The working principle is that through the arrangement of the fixed sleeve 1, the first thread 101, the valve rod 102, the second thread 103, the first sealing gasket 104, the second sealing gasket 105, the rotating handle 401, the through hole 201 and the third sealing gasket 402, the rotating handle 401 can adjust the valve rod 102 to move inside the fixed sleeve 1, the first sealing gasket 104, the second sealing gasket 105 and the third sealing gasket 402 are beneficial to improving the sealing effect, through the arrangement of the supporting plate 301, the limiting groove 302, the water through hole 303, the first sealing ring 304, the valve core 403, the mounting groove 501, the limiting block 502 and the second sealing ring 503, the sealing effect of the water through hole 303 is beneficial to improving the sealing effect in the using process of the valve, and through the arrangement of the communication pipe 2, the first flange plate 202, the second flange plate 203, the first rubber sealing ring 601, the first mounting hole 602, the second rubber sealing ring 701 and the second mounting hole 702, when the pipeline is mounted, the tightness of connection between the pipeline and the valve is beneficial to improving.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a valve that sealing performance is good, includes fixed sleeve (1), communicating pipe (2) and fixed plate (3), its characterized in that: the bottom of the fixed sleeve (1) is provided with a communicating pipe (2), and the inner wall of the communicating pipe (2) is provided with a group of fixed plates (3);

a first thread (101) is arranged in the middle of the inner wall of the fixed sleeve (1), a valve rod (102) is installed on the outer wall of the first thread (101), and a second thread (103) is arranged in the middle of the outer wall of the valve rod (102);

first sealed pad (104) are installed at the top of fixed sleeve (1) inner wall, the sealed pad (105) of second is installed to the bottom of fixed sleeve (1) inner wall.

2. The valve with good sealing performance according to claim 1, wherein: through-hole (201) have been seted up at the top of communicating pipe (2), and the inner wall of through-hole (201) is installed in the outer wall of valve rod (102), and first ring flange (202) are installed to one side of communicating pipe (2), and second ring flange (203) are installed to the opposite side of communicating pipe (2).

3. The valve with good sealing performance according to claim 1, wherein: a supporting plate (301) is installed on one side of the fixing plate (3), a limiting groove (302) is formed in the top of the supporting plate (301), a water through hole (303) is formed in the bottom of the limiting groove (302), and a first sealing ring (304) is installed on the inner bottom wall of the limiting groove (302).

4. The valve with good sealing performance according to claim 1, wherein: the bottom of the valve rod (102) is provided with a rotating handle (401), the bottom of the outer wall of the valve rod (102) is provided with a third sealing gasket (402), the top of the third sealing gasket (402) is arranged on the inner wall of the communicating pipe (2), and the bottom of the valve rod (102) is provided with a valve core (403).

5. The valve with good sealing performance according to claim 4, wherein: the bottom of the valve core (403) is provided with a mounting groove (501), the inner wall of the mounting groove (501) is provided with a limiting block (502), the top of the limiting block (502) is mounted at the bottom of the valve rod (102), and the bottom of the valve core (403) is provided with a second sealing ring (503).

6. The valve with good sealing performance according to claim 2, characterized in that: a first rubber sealing ring (601) is installed on one side of the first flange plate (202), and a plurality of first installation holes (602) are formed in one side of the first flange plate (202).

7. The valve with good sealing performance according to claim 2, characterized in that: and a second rubber sealing ring (701) is installed on one side of the second flange plate (203), and a plurality of second installation holes (702) are formed in one side of the second flange plate (203).