CN-224229253-U - Sealing stop valve convenient to open and close

CN224229253UCN 224229253 UCN224229253 UCN 224229253UCN-224229253-U

Abstract

The utility model relates to a sealing stop valve convenient to open and close, which comprises a valve body, a valve rod and a cylinder valve core, wherein the valve body is provided with a fluid flow channel and a mounting channel, the axis of the fluid flow channel is vertical to the axis of the mounting channel, the fluid flow channel is communicated with the mounting channel, the cylinder valve core is movably arranged in the mounting channel of the valve body, the valve rod is connected with the cylinder valve core, and the valve rod drives the cylinder valve core to move when in pivoting motion, so that the cylinder valve core moves back and forth in the mounting channel of the valve body, and the cylinder valve core opens or cuts off the fluid flow channel of the valve body. The stop valve is simple in structure, easy and convenient to assemble and disassemble, the valve rod is pivoted relative to the valve body, the valve rod drives the valve core to move in the installation channel of the valve body in the pivoting process, and compared with the structure that the rotating wheel drives the screw rod to rotate in the prior art, the stop valve can rapidly open or close the fluid flow channel, and is high in convenience.

Inventors

YAO YE
WU XIAOCHUN
ZHOU ZHONGQUN

Assignees

江苏博恩利流体科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250606

Claims (8)

1. Sealing stop valve that open and close is convenient, its characterized in that includes: a valve body having a fluid flow passage, a mounting passage, an axis of the fluid flow passage being perpendicular to an axis of the mounting passage, and the fluid flow passage and the mounting passage being in communication; the valve rod is movably arranged in the mounting channel of the valve body, the valve rod is connected with the cylinder valve core, and the cylinder valve core is driven to move when the valve rod is in pivoting motion, so that the cylinder valve core moves back and forth in the mounting channel of the valve body, and the cylinder valve core is enabled to open or cut off the fluid flow channel of the valve body.
2. The conveniently opened and closed sealing stop valve according to claim 1, further comprising a connecting seat body, a first supporting plate and a second supporting plate, wherein the connecting seat body comprises a connecting disc, the first supporting plate and the second supporting plate are fixedly connected to the connecting disc of the connecting seat body, a preset distance is reserved between the first supporting plate and the second supporting plate, a pivoting space is formed between the first supporting plate and the second supporting plate, one end of the valve rod is inserted into the pivoting space, and the valve rod, the first supporting plate and the second supporting plate are fixedly connected through a pin shaft, so that the valve rod can pivot relative to the first supporting plate and the second supporting plate, and the connecting seat body is detachably and fixedly installed in an installation channel of the valve body.
3. The conveniently opened and closed sealing stop valve according to claim 2, wherein the connecting seat body further comprises a seat body, the seat body and the connecting disc are fixedly connected together, external threads are arranged on the circumferential outer wall of the seat body, internal threads are arranged on at least part of the inner wall of the mounting channel of the valve body, and the seat body of the connecting seat body and the mounting channel of the valve body are detachably connected together in a mode of connecting with the internal threads and the external threads, so that the connecting seat body is fixedly mounted on the valve body.
4. The conveniently opened and closed sealing stop valve according to claim 3, further comprising a first connecting rod and a second connecting rod, wherein the connecting seat body is provided with a moving through hole, the moving through hole penetrates through the seat body main body of the connecting seat body and the connecting disc, the second connecting rod and the valve core are fixedly installed together, the second connecting rod is fixedly connected with the first connecting rod, at least one part of the first connecting rod penetrates through the moving through hole of the connecting seat body, the first connecting rod and the valve rod are fixedly connected together, so that the valve rod drives the first connecting rod to move when in pivoting motion, the first connecting rod drives the second connecting rod to move, and the second connecting rod drives the valve core to move, so that a fluid flow channel on the valve body is selectively opened or closed in the moving process of the valve core.
5. The valve according to claim 4, further comprising a spring, wherein the valve body has an accommodating space, wherein the spring is installed in the accommodating space, and wherein one end of the spring is abutted against an inner wall of the accommodating space of the valve body, and wherein the other end of the spring is abutted against the second connecting rod, and wherein at least a portion of the second connecting rod is inserted into the accommodating space of the valve body, thereby fixedly installing the second connecting rod on the valve body.
6. The conveniently opened and closed sealing stop valve according to claim 2, further comprising a pressing plate fixedly mounted on the valve body through bolts or screws, wherein the pressing plate comprises a pressing portion, and the pressing portion is pressed against the connecting disc of the connecting seat body, so that the connecting seat body is stably mounted on the valve body through the pressing portion of the pressing plate when the connecting seat body is fixedly mounted on the valve body.
7. The conveniently opened and closed sealing stop valve according to claim 1, further comprising a limiting member, wherein a limiting member mounting hole is formed in the valve body, the limiting member is fixedly inserted into the limiting member mounting hole of the valve body, so that the limiting member is fixedly mounted on the valve body, and the limiting member is located on a path along which the valve rod pivots.
8. The conveniently opened and closed sealing shut-off valve according to claim 1 wherein said fluid flow passageway has a first opening and a second opening, both in fluid communication with said fluid flow passageway.

Description

Sealing stop valve convenient to open and close Technical Field The utility model relates to the field of valves, in particular to a sealing stop valve convenient to open and close. Background A shut-off valve is a very common valve that is used primarily to open or close a fluid communication path. In the prior art, a stop valve generally comprises a valve body, a valve rod and a valve core, wherein the valve body is at least provided with a fluid flow channel and an inner cavity, the valve core is movably arranged in the inner cavity of the valve body, the valve rod is connected with the valve core, and the valve rod is rotated to drive the valve core to rotate so as to open or close the fluid flow channel on the valve body. In the prior art, however, the valve rod is generally a rotating wheel, the rotating wheel is fixedly connected with a screw rod, the screw rod is in threaded connection with the valve body, the other end of the screw rod is connected with a valve core, the rotating wheel rotates the screw rod, so that the screw rod moves relative to the valve body, the screw rod drives the valve core to move, and the valve core selectively opens or closes a fluid flow path when moving. For example, the chinese patent application No. CN202520420878.4 discloses an anti-blocking stop valve convenient to clean, which belongs to the technical field of stop valves, and comprises a valve housing, the bottom end of the valve housing is provided with a mounting port communicated with the interior, a water inlet channel and a water outlet channel are arranged in the valve housing, a primary filter component is arranged in a filter pipe to filter larger sundries, a secondary filter component is arranged in the valve housing to filter smaller dirt, and double filtration can be formed through the cooperation of the secondary filter component and the primary filter component, so that the valve core and the valve seat of the stop valve are prevented from being blocked, meanwhile, the secondary filter component can be used for rapidly removing dirt communicated with a filter screen through the threaded connection of a mounting ring and the mounting port, and a filter cylinder can be taken out through taking down a rotary plate. In this patent the rotation wheel drives the valve stem in rotation, but this arrangement is extremely time consuming and inconvenient in opening or closing the fluid flow path. Disclosure of Invention The utility model aims to solve the defects in the prior art, and provides a sealing stop valve convenient to open and close. In order to achieve the purpose, the utility model adopts the following technical scheme that the sealing stop valve convenient to open and close comprises: a valve body having a fluid flow passage, a mounting passage, an axis of the fluid flow passage being perpendicular to an axis of the mounting passage, and the fluid flow passage and the mounting passage being in communication; the valve rod is movably arranged in the mounting channel of the valve body, the valve rod is connected with the cylinder valve core, and the cylinder valve core is driven to move when the valve rod is in pivoting motion, so that the cylinder valve core moves back and forth in the mounting channel of the valve body, and the cylinder valve core is enabled to open or cut off the fluid flow channel of the valve body. In some embodiments of the application, the valve rod comprises a valve body, a first support plate and a second support plate, wherein the valve body comprises a connecting disc, the first support plate and the second support plate are fixedly connected to the connecting disc of the valve body, a preset distance is reserved between the first support plate and the second support plate, a pivoting space is formed between the first support plate and the second support plate, one end of the valve rod is inserted into the pivoting space, and the valve rod, the first support plate and the second support plate are fixedly connected through a pin shaft, so that the valve rod can pivot relative to the first support plate and the second support plate, and the valve body is detachably and fixedly installed in a mounting channel of the valve body. In some embodiments of the application, the connecting seat body further comprises a seat body, the seat body and the connecting disc are fixedly connected together, external threads are arranged on the circumferential outer wall of the seat body, internal threads are arranged on at least part of the inner wall of the mounting channel of the valve body, and the seat body of the connecting seat body and the mounting channel of the valve body are detachably connected together in a mode of connecting through the internal threads and the external threads, so that the connecting seat body is fixedly mounted on the valve body. In some embodiments of the present application, the valve further comprises a first connecting rod and a second connecting rod, the