CN213206621U

CN213206621U - Wear-resistant valve

Info

Publication number: CN213206621U
Application number: CN202021524327.6U
Authority: CN
Inventors: 牛玉珍
Original assignee: Zhejiang Kangtai Copper Co ltd
Current assignee: Zhejiang Kangtai Copper Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-14
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to the technical field of valves and discloses a wear-resistant valve, which comprises a valve body, wherein a first gasket is arranged on the inner bottom wall of the valve body; the top end of the valve body is communicated with a sleeve, and a connecting block is arranged at the top end of the sleeve; a floating ball is arranged in the valve body; a stop block is installed in the sleeve, and a second gasket is arranged at the bottom end of the stop block. This wear-resisting valve, through on the interior diapire of valve body and the bottom surface of dog all seted up sphere form recess, and laminate respectively on two sphere form recesses and set up first gasket and second gasket, and the internal diameter of two sphere form recesses all with the diameter of floater is the same, and the floater all adopts rubber materials to make with first gasket and second gasket, when having reached long-time use valve, is difficult for producing the effect in gap between first gasket and second gasket and the floater, has avoided wearing and tearing to appear and produce the gap after current valve uses for a long time, leads to the condition appearance that water flows from the gap.

Description

Wear-resistant valve

Technical Field

The utility model relates to the technical field of valves, specifically a wear-resisting valve.

Background

A valve is a device for controlling the direction, pressure and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate of a medium in a pipe or an apparatus by flowing or stopping the medium

In the use process of the current common valve, the valve plate rotates in the valve body, but after long-time friction loss between the valve plate and the valve body, the sealed part is abraded and generates a gap, so that the condition that water flows out from the gap occurs; the existing valve has the problems of short service life and poor sealing performance, and can not meet the requirements of customers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wear-resisting valve has solved the current valve that proposes in the above-mentioned background art, after long-time friction loss between valve plate and valve body, wearing and tearing and production gap can appear in sealed position, lead to the condition appearance that water flows out from the gap, and the life who exists is short, problem that sealing performance is poor.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a wear-resistant valve comprises a valve body, wherein a first gasket is arranged on the inner bottom wall of the valve body; one side of the valve body is communicated with a water inlet pipe, and the other side of the water inlet pipe is provided with a first flange plate; the other side of the valve body is communicated with a water outlet pipe, and a second flange plate is arranged on the other side of the water inlet pipe; the top end of the valve body is communicated with a sleeve, and a connecting block is arranged at the top end of the sleeve; a floating ball is arranged in the valve body; the improved structure is characterized in that a stop block is installed in the sleeve, a second gasket is arranged at the bottom end of the stop block, a threaded column is connected to the top end of the stop block, and a rotating handle is connected to the top end of the threaded column.

Furthermore, a spherical groove is formed in the inner bottom wall of the valve body, and the first gasket is attached to the spherical groove.

Further, the diameter of the stopper is the same as the inner diameter of the sleeve.

Furthermore, a spherical groove is formed in the bottom surface of the stop block, and the second gasket is attached to the spherical groove.

Further, the threaded column is in threaded connection with the connecting block.

Furthermore, the inner diameter of the spherical groove formed in the inner bottom wall of the valve body and the bottom surface of the stop block is the same as the diameter of the floating ball.

Furthermore, the first gasket, the second gasket and the floating ball are all made of rubber materials.

(III) advantageous effects

The utility model provides a wear-resisting valve possesses following beneficial effect:

according to the wear-resistant valve, the spherical grooves are formed in the inner bottom wall of the valve body and the bottom surface of the stop block respectively, the first gasket and the second gasket are attached to the two spherical grooves respectively, the inner diameters of the two spherical grooves are the same as the diameter of the floating ball, the first gasket and the second gasket are made of rubber materials, and therefore the effect that when the valve is closed, the first gasket and the second gasket are attached to the floating ball, and water flow cannot pass through the first gasket and the second gasket is achieved; when the valve is used for a long time, the effect of gaps is not easily generated between the first gasket and the second gasket and the floating ball, the phenomenon that water flows out from the gaps due to abrasion and the generation of the gaps after the existing valve is used for a long time is avoided.

Drawings

Fig. 1 is a cross-sectional view of the wear-resistant valve of the present invention in a use state;

fig. 2 is a cross-sectional view of another usage state of the wear-resistant valve of the present invention;

fig. 3 is an exploded view of the wear-resistant valve of the present invention.

In the figure: the water inlet valve comprises a valve body 1, a first gasket 11, a water inlet pipe 2, a first flange 21, a water outlet pipe 3, a second flange 31, a sleeve 4, a connecting block 41, a floating ball 5, a stop block 6, a second gasket 61, a threaded column 62 and a rotating handle 63.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a wear-resistant valve comprises a valve body 1, wherein a first gasket 11 is arranged on the inner bottom wall of the valve body 1, a spherical groove is formed in the inner bottom wall of the valve body 1, and the first gasket 11 is arranged in the spherical groove in a fitting manner; one side of the valve body 1 is communicated with a water inlet pipe 2, and the other side of the water inlet pipe 2 is provided with a first flange 21; the other side of the valve body 1 is communicated with a water outlet pipe 3, and the other side of the water inlet pipe 2 is provided with a second flange plate 31; the top end of the valve body 1 is communicated with a sleeve 4, and the top end of the sleeve 4 is provided with a connecting block 41; a floating ball 5 is arranged in the valve body 1; a stop block 6 is installed in the sleeve 4, the diameter of the stop block 6 is the same as the inner diameter of the sleeve 4, a second gasket 61 is arranged at the bottom end of the stop block 6, a spherical groove is formed in the bottom surface of the stop block 6, the second gasket 61 is arranged in the spherical groove in an attached mode, a threaded column 62 is connected to the top end of the stop block 6, the threaded column 62 is connected into the connecting block 41 in a threaded mode, and a rotating handle 63 is connected to the top end of the threaded column 62; the inner diameters of spherical grooves formed in the inner bottom wall of the valve body 1 and the bottom surface of the stop block 6 are the same as the diameter of the floating ball 5; and the first gasket 11, the second gasket 61 and the floating ball 5 are all made of rubber materials.

When the wear-resistant valve is used, the water inlet pipe 2 and the water outlet pipe 3 are respectively communicated with a water conveying pipeline through the first flange 21 and the second flange 31; when the valve is opened, the floating ball 5 rises into the inner cavity of the sleeve 4 under the action of water flow, and the water flow flows through the lower part of the floating ball 5; rotatory rotation handle 63 when closing the valve makes dog 6 push down through the threaded connection of screw post 62 and connecting block 41, and dog 6 drives floater 5 and pushes down, and after second gasket 61 of dog 6 below and first gasket 11 on the bottom wall all laminated with floater 5 in the valve body 1, valve body 1 reached confined effect, and rivers are unable to pass through.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wear-resistant valve comprises a valve body (1), and is characterized in that a first gasket (11) is arranged on the inner bottom wall of the valve body (1); one side of the valve body (1) is communicated with a water inlet pipe (2), and the other side of the water inlet pipe (2) is provided with a first flange plate (21); the other side of the valve body (1) is communicated with a water outlet pipe (3), and the other side of the water inlet pipe (2) is provided with a second flange plate (31); the top end of the valve body (1) is communicated with a sleeve (4), and a connecting block (41) is arranged at the top end of the sleeve (4); a floating ball (5) is arranged in the valve body (1); install dog (6) in sleeve pipe (4), the bottom of dog (6) is provided with second gasket (61), the top of dog (6) is connected with screw thread post (62), the top of screw thread post (62) is connected with rotates handle (63).

2. A wear-resistant valve in accordance with claim 1, wherein the inner bottom wall of the valve body (1) is provided with a spherical groove, and the first gasket (11) is fitted in the spherical groove.

3. A wear-resistant valve in accordance with claim 1, wherein the stop (6) has the same diameter as the inner diameter of the sleeve (4).

4. A wear resistant valve in accordance with claim 1, wherein the bottom surface of the stop block (6) is formed with a spherical groove, and the second gasket (61) is fitted in the spherical groove.

5. A wear valve in accordance with claim 1, wherein the threaded post (62) is threaded into the connecting block (41).

6. A wear-resistant valve in accordance with claim 1, wherein the inner diameter of the spherical groove formed in the inner bottom wall of the valve body (1) and the bottom surface of the stopper (6) is the same as the diameter of the floating ball (5).

7. A wear-resistant valve in accordance with claim 1, wherein the first gasket (11), the second gasket (61) and the floating ball (5) are made of rubber material.