CN219933080U - Spring plate type valve locking structure - Google Patents

Abstract

The utility model discloses a spring plate type valve locking structure which comprises a valve body, wherein the valve body is connected with a nut through threads, one end of the nut, which is far away from the valve body, is provided with a water pipe, the inside of the valve body is provided with a placing groove, the inside of the placing groove is provided with a sealing ring, one end of the water pipe penetrates through the nut and extends to the inside of the placing groove, the tail end of the water pipe is positioned between the valve body and the sealing ring, the inner surface of the nut is provided with a nut pressing piece, the outer surface of one end of the bottom of the sealing ring is fixedly sleeved with ribs, the inner wall of the placing groove is provided with rib grooves matched with the ribs, the inside of the placing groove is provided with a clamping block, one end of the bottom of the sealing ring is provided with a clamping groove matched with the clamping block, and the nut is provided with a limiting groove. The utility model has simple structure and high sealing performance, solves the problem that the traditional liquid is easy to leak, has simple installation steps, is beneficial to people to use and has strong practicability.

Description

Spring plate type valve locking structure

Technical Field

The utility model relates to the technical field of valves, in particular to a spring plate type valve locking structure.

Background

The valve body is a main part in the valve; there are different mechanical manufacturing methods depending on the pressure class. Such as casting, forging, etc. A "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device for making the medium (liquid, gas, powder) in the pipe and equipment flow or stop and controlling the flow rate, and the valve body is made of different materials according to different process media. Common materials are cast iron, cast steel, stainless steel, carbon steel, plastics, copper and the like.

In the process of installing the valve body, stronger sealing performance is needed, so that the phenomenon that liquid leaks in the circulating process is prevented, the existing valve body is complex in installation steps when connected with a water pipe, the sealing performance of the water pipe and nuts, the valve body and a sealing ring is low respectively, the tight sticking strength is insufficient, the phenomenon that liquid leaks easily after the valve body is used is caused, and the practicability is low. For the related art problems, no solution has been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a spring plate type valve locking structure to overcome the technical problems in the prior art, and aims to effectively improve the overall sealing performance, solve the problem that the traditional liquid is easy to leak, and have simple installation steps, thereby being beneficial to people to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shell fragment formula valve locking structure, includes the valve body, the valve body has the nut through threaded connection, the one end that the valve body was kept away from to the nut is provided with the water pipe, the standing groove has been seted up to the inside of valve body, the inside of standing groove is provided with the sealing ring, the one end of water pipe runs through the nut and extends to the inside of standing groove, and the end is located between valve body and the sealing ring, the internal surface of nut is provided with the nut preforming, the fixed surface cover of sealing ring bottom one end is equipped with the rib, set up on the inner wall of standing groove with rib assorted rib groove.

Preferably, a clamping block is arranged in the placing groove, and a clamping groove matched with the clamping block is formed in one end of the bottom of the sealing ring.

Preferably, the nut is provided with a limit groove.

Preferably, the ribs and the sealing ring are of an integrated structure.

Preferably, the ribs are three and are equidistantly and parallelly arranged.

Preferably, the nut pressing sheet and the nut are of an integrated structure.

Preferably, the clamping block and the valve body are of an integrated structure.

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

(1) The elastic sheet type valve locking structure has the advantages that the nut pressing sheet is arranged, one end, close to a water pipe, of the nut pressing sheet is used for pressing the water pipe, the water pipe is attached to the sealing ring, and the nut pressing sheet is reversely locked by the nut, so that the sealing ring is pressed, and the sealing performance is effectively improved;

(2) The utility model relates to a spring plate type valve locking structure, which is characterized in that a clamping block, a clamping groove, ribs and rib grooves are arranged, the clamping block is matched with the grooves under the action of water pressure, and the ribs are matched with the rib grooves, so that a sealing ring is pressed on a valve body, the problem that the traditional liquid is easy to leak is solved, and the sealing is ensured.

Drawings

FIG. 1 is a schematic cross-sectional front view of a first embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;

FIG. 4 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 5 is a schematic diagram showing a front sectional structure of a second embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of the portion C of FIG. 5;

FIG. 7 is a schematic overall structure of a third embodiment of the present utility model;

fig. 8 is a schematic overall structure of a fourth embodiment of the present utility model.

In the reference numerals: 1. a valve body; 2. a nut; 3. a water pipe; 4. a placement groove; 5. a seal ring; 6. tabletting a nut; 7. a clamping block; 8. a clamping groove; 9. ribs; 10. a rib groove; 11. and a limit groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1-4, the present utility model proposes a technical solution of a locking structure of a shrapnel valve: the utility model provides a shell fragment formula valve locking structure, including valve body 1, specifically, valve body 1 is three way structure, valve body 1 has nut 2 through threaded connection, the one end that valve body 1 was kept away from to nut 2 is provided with water pipe 3, standing groove 4 has been seted up to the inside of valve body 1, the inside of standing groove 4 is provided with sealing ring 5, the one end of water pipe 3 runs through nut 2 and extends to the inside of standing groove 4, and the end is located between valve body 1 and sealing ring 5, the internal surface of nut 2 is provided with nut preforming 6, specifically, nut preforming 6 is the slope and sets up, nut preforming 6 is close to the one end of water pipe 3 and compresses tightly the surface of water pipe 3, the internal surface of water pipe 3 is laminated with the surface of sealing ring 5, nut preforming 6 is by nut 2 self back lock, thereby compress tightly sealing ring 5; the rib 9 is fixedly sleeved on the outer surface of one end of the bottom of the sealing ring 5, the rib groove 10 matched with the rib 9 is formed in the inner wall of the placing groove 4, specifically, the outer surface of the sealing ring 5 can be pressed on the inner wall of the valve body 1 under the action of water pressure, the rib 9 is reversely locked in the rib groove 10, and the sealing force is improved, so that the sealing performance is good.

Referring to fig. 1 and 3, further, a clamping block 7 is disposed in the placement groove 4, and a clamping groove 8 matched with the clamping block 7 is disposed at one end of the bottom of the sealing ring 5.

In this embodiment, by providing the clamping block 7 and the clamping groove 8, the sealing ring 5 is pressed on the valve body 1 under the action of water pressure, and the clamping groove 8 is provided in a trapezoid structure.

Referring to fig. 2, further, a limit groove 11 is formed on the nut 2.

In this embodiment, one end of the nut pressing piece 6 may be abutted into the limiting groove 11, so as to further improve the pressing force.

Referring to fig. 1 and 3, further, the rib 9 and the seal ring 5 are of an integrated structure.

Referring to fig. 3, further, three ribs 9 are provided and are equidistantly and parallel.

Referring to fig. 1-2, further, the nut pressing piece 6 and the nut 2 are of an integrated structure.

Referring to fig. 1 and 3, further, the clamping block 7 and the valve body 1 are of an integrated structure.

The working principle of the utility model is as follows: put into the standing groove 4 of valve body 1 with sealing ring 5, then run through nut 2 with the one end of water pipe 3 again, and make it extend to the standing groove 4 of valve body 1, and be located between valve body 1 and the sealing ring 5, then rotate nut 2, make nut 2 and valve body 1 threaded connection, the one end that the nut preforming 6 on the nut 2 is close to water pipe 3 compresses tightly the surface of water pipe 3, the internal surface of water pipe 3 is laminated with the surface of sealing ring 5, nut preforming 6 is by nut 2 self lock, thereby compress tightly sealing ring 5, draw-in groove 8 and the fixture block 7 on the standing groove 4 of sealing ring 5 bottom cooperate simultaneously, under the effect of water pressure, press sealing ring 5 on valve body 1, simultaneously can make the surface pressure of sealing ring 5 on the inner wall of valve body 1, rib 9 lock in the inside of rib groove 10, sealing force has been improved, make its sealing performance good.

Example 2

Referring to fig. 5 to 6, the difference from embodiment 1 is that: the draw-in groove 8 is Z shape structure setting, and the one end of the fixture block 7 in the standing groove 4 extends to in the draw-in groove 8 of sealing ring 5, and the draw-in groove 8 can lock fixture block 7 to press sealing ring 5 on 1, solved traditional liquid and appear the problem of leaking easily, sealed effectual.

Example 3

Referring to fig. 7, the difference from embodiment 1 is that: the valve body 1 is arranged in an elbow structure.

Example 4

Referring to fig. 8, the difference from embodiment 1 is that: the valve body 1 is arranged in a straight-through structure.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a shell fragment formula valve locking structure, its characterized in that, including valve body (1), valve body (1) have nut (2) through threaded connection, the one end that valve body (1) was kept away from to nut (2) is provided with water pipe (3), standing groove (4) have been seted up to the inside of valve body (1), the inside of standing groove (4) is provided with sealing ring (5), the one end of water pipe (3) runs through nut (2) and extends to the inside of standing groove (4), and the end is located between valve body (1) and sealing ring (5), the internal surface of nut (2) is provided with nut preforming (6), the fixed cover of surface of sealing ring (5) bottom one end is equipped with rib (9), set up on the inner wall of standing groove (4) with rib groove (10) of rib (9) assorted.

2. The spring type valve locking structure according to claim 1, wherein a clamping block (7) is arranged in the placing groove (4), and a clamping groove (8) matched with the clamping block (7) is formed in one end of the bottom of the sealing ring (5).

3. The shrapnel valve locking structure according to claim 1, wherein the nut (2) is provided with a limit groove (11).

4. A leaf spring valve locking structure according to claim 1, characterized in that the ribs (9) and the sealing ring (5) are of an integrated structure.

5. A leaf spring valve locking structure according to claim 1, characterized in that the ribs (9) are three and equally spaced in parallel.

6. A dome valve locking structure as claimed in claim 1, characterized in that said nut presser (6) and nut (2) are of integral construction.

7. A leaf spring type valve locking structure according to claim 2, characterized in that the clamping block (7) and the valve body (1) are of an integrated structure.