CN215806574U

CN215806574U - Self-expansion stop valve

Info

Publication number: CN215806574U
Application number: CN202122233083.7U
Authority: CN
Inventors: 曹高志; 陈勇; 彭宇林; 张尔博
Original assignee: Kairuite Valve Co ltd
Current assignee: Kairuite Valve Group Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model belongs to the technical field of stop valves, and relates to a self-expansion stop valve which comprises a valve body, wherein one side of the valve body is fixedly connected with a water outlet pipe, one side of the valve body is fixedly connected with a water inlet pipe, a chute is arranged in the valve body, a baffle is connected in the chute in a sliding manner and is positioned between the water inlet pipe and the water outlet pipe, a first gasket is arranged on the top surface of the baffle, a spring is fixedly connected on the first gasket, one end of the spring, far away from the first gasket, is provided with a second gasket, one side of the second gasket is fixedly connected with a sliding plate, the sliding plate is connected in the chute in a sliding manner, the bottom surface of the sliding plate is fixedly connected with two limiting rods, the limiting rods are connected in the baffle in a sliding manner, the top surface of the sliding plate is provided with a rotating ring, the rotating ring is rotatably connected with a valve rod, the top surface of the valve body is provided with a threaded sleeve, the valve rod is in threaded connection in the threaded sleeve, one end, far away from the rotating ring, the valve rod is provided with a valve ring, so that the practicability of the device is effectively improved, the device is more convenient to use and faster to adjust.

Description

Self-expansion stop valve

Technical Field

The utility model belongs to the technical field of stop valves, and particularly relates to a self-expansion stop valve.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. The resistance to be overcome by the operating force when the medium enters the valve from below the valve flap is the friction between the valve stem and the packing and the thrust generated by the pressure of the medium, but the existing stop valves have problems in use.

The existing stop valve has only a manual adjusting function when in use, so that only manual adjustment can be carried out when in use, but the stop valve cannot be automatically adjusted, so that the equipment is too single when in use, and the practicability of the equipment is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-expansion stop valve which is used for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme:

a self-expansion stop valve comprises a valve body, wherein one side of the valve body is fixedly connected with a water outlet pipe, one side of the valve body is fixedly connected with a water inlet pipe, a sliding groove is arranged in the valve body, a baffle is connected in the sliding groove in a sliding way and is positioned between the water inlet pipe and the water outlet pipe, a first gasket is arranged on the top surface of the baffle plate, a spring is fixedly connected on the first gasket, a second gasket is arranged at one end of the spring, which is far away from the first gasket, one side of the second gasket is fixedly connected with a sliding plate which is connected in the sliding chute in a sliding way, the bottom surface of the sliding plate is fixedly connected with two limiting rods, the limiting rod is connected in the baffle in a sliding way, the top surface of the sliding plate is provided with a rotating ring, the rotating ring is rotationally connected with a valve rod, the valve body top surface is installed the thread bush, valve rod threaded connection is in the thread bush, the valve rod is kept away from swivel becket one end and is installed the valve ring.

As a preferred technical scheme of the utility model, the water outlet pipe is positioned above the water inlet pipe, and the joints of the water outlet pipe, the water inlet pipe and the valve body are provided with sealing gaskets; the sealing performance of the equipment is convenient to increase, and the equipment is prevented from side leakage when in use.

As a preferred technical scheme of the utility model, mounting plates are arranged on one sides of the water inlet pipe and the water outlet pipe, four bolts are arranged on the mounting plates, and sealing gaskets are arranged on the mounting plates; the installation of equipment is convenient for, and the sealed pad is favorable to increasing the leakproofness of equipment.

As a preferred technical scheme of the utility model, a sealing ring is arranged between the limiting rod and the baffle, and the bottom surface of the limiting rod is provided with a limiting block; the sealing performance between the limiting rod and the baffle is convenient to increase, and the water leakage phenomenon is prevented when the limiting rod pulls the baffle to move.

As a preferred technical scheme of the utility model, the surface of the valve ring is provided with a rubber anti-skid layer; the friction between the operator and the equipment is convenient to increase, and the operation of people is convenient.

The utility model has the following beneficial effects:

1. according to the utility model, by injecting water into the water inlet pipe, when water in the water inlet pipe enters the valve body, the water pressure presses the baffle upwards along with the continuous increase of the water pressure, when the baffle is pressed upwards, the spring is pressed, the length of the spring is shortened, the elastic force is increased, the baffle moves upwards along the limiting rod, when the baffle moves to a proper position, water flows through the valve body and is discharged by the water outlet pipe, when the water inlet pipe stops water inlet, the elastic force of the spring bounces the baffle, the baffle is continuously closed, the valve body forms throttling, the automatic expansion throttling conveying of the device is effectively realized, and the use of people is more convenient.

2. When the water pressure of inlet tube is low excessively, perhaps when needing artifical manual operation, people only need rotate the valve collar, make the valve collar drive the valve rod and rotate, the valve rod removes in the thread bush this moment, the removal of valve rod drives the slide and slides in the spout, the gag lever post removes in the baffle simultaneously, when the gag lever post removes suitable position, stopper and baffle department of meeting, the movable plate drives baffle rebound through the gag lever post this moment, make equipment realize manual control, further improve equipment's practicality, make equipment convenient and fast more when using, when equipment needs thoroughly to close, only need rotate the valve rod, make the slide push down the spring, make spring pressurization baffle, can realize the thorough close function of equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first schematic structural diagram of the present invention;

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

FIG. 3 is a front cross-sectional structural schematic view of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention.

In the figure: 1. a valve body; 2. a water outlet pipe; 3. a water inlet pipe; 4. mounting a plate; 5. a bolt; 6. a chute; 7. a baffle plate; 8. a first gasket; 9. a spring; 10. a second gasket; 11. a slide plate; 12. a limiting rod; 13. a limiting block; 14. a rotating ring; 15. a valve stem; 16. a threaded sleeve; 17. a valve ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, a self-expansion stop valve comprises a valve body 1, a water outlet pipe 2 is fixedly connected to one side of the valve body 1, a water inlet pipe 3 is fixedly connected to one side of the valve body 1, a chute 6 is formed in the valve body 1, a baffle 7 is slidably connected to the chute 6, the baffle 7 is positioned between the water inlet pipe 3 and the water outlet pipe 2, a first gasket 8 is installed on the top surface of the baffle 7, a spring 9 is fixedly connected to the first gasket 8, a second gasket 10 is installed at one end of the spring 9 away from the first gasket 8, a sliding plate 11 is fixedly connected to one side of the second gasket 10, the sliding plate 11 is slidably connected to the chute 6, two limiting rods 12 are fixedly connected to the bottom surface of the sliding plate 11, the limiting rods 12 are slidably connected to the baffle 7, a rotating ring 14 is installed on the top surface of the sliding plate 11, a valve rod 15 is rotatably connected to the rotating ring 14, a threaded sleeve 16 is installed on the top surface of the valve body 1, the valve rod 15 is threadedly connected to the threaded sleeve 16, the end of the valve stem 15 remote from the rotary ring 14 is fitted with a valve ring 17.

The water outlet pipe 2 is positioned above the water inlet pipe 3, and sealing gaskets are arranged at the joints of the water outlet pipe 2, the water inlet pipe 3 and the valve body 1; the sealing performance of the equipment is convenient to increase, and the equipment is prevented from side leakage when in use; mounting plates 4 are arranged on one sides of the water inlet pipe 3 and the water outlet pipe 2, four bolts 5 are arranged on the mounting plates 4, and sealing gaskets are arranged on the mounting plates 4; the installation of equipment is facilitated, and the sealing gasket is beneficial to improving the sealing property of the equipment; a sealing ring is arranged between the limiting rod 12 and the baffle 7, and a limiting block 13 is arranged on the bottom surface of the limiting rod 12; the sealing performance between the limiting rod 12 and the baffle 7 is increased conveniently, and the water leakage phenomenon caused when the baffle 7 is pulled by the limiting rod 12 to move is prevented; the surface of the valve ring 17 is provided with a rubber anti-skid layer; the friction between the operator and the equipment is convenient to increase, and the operation of people is convenient.

Specifically, when the utility model is used, the device is arranged at a proper position through the mounting plate 4, water is injected into the water inlet pipe 3, when the water in the water inlet pipe 3 enters the valve body 1, along with the continuous increase of the water pressure, the water pressure presses the baffle plate 7 upwards, when the baffle plate 7 is pressed upwards, the spring 9 is pressed, the length of the spring 9 is shortened, the elastic force is increased, the baffle plate 7 moves upwards along the limiting rod 12, when the baffle plate 7 moves to the proper position, water flows through the valve body 1 and is discharged from the water outlet pipe 2, when the water inlet pipe 3 stops feeding water, the elastic force of the spring 9 bounces the baffle plate 7, the baffle plate 7 is closed continuously, the valve body 1 forms throttling, the automatic expansion throttling conveying of the device is effectively realized, the use of people is more convenient, when the water pressure of the water inlet pipe 3 is too low, or the manual operation is needed, people only need to rotate the valve ring 17, make valve collar 17 drive valve rod 15 and rotate, valve rod 15 moves in thread bush 16 this moment, valve rod 15's removal drives slide 11 and slides in spout 6, gag lever post 12 moves in baffle 7 simultaneously, when gag lever post 12 moves suitable position, stopper 13 and baffle 7 meet mutually, the movable plate drives baffle 7 through gag lever post 12 and moves upwards this moment, make equipment realize manual control, further improve equipment's practicality, make equipment convenient and fast more when using, when equipment needs thoroughly closed, only need rotate valve rod 15, make slide 11 push down spring 9, make spring 9 pressurize baffle 7, can realize the thorough closed function of equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. A self-expanding stop valve, comprising a valve body (1), characterized in that: the water outlet pipe (2) is fixedly connected to one side of the valve body (1), the water inlet pipe (3) is fixedly connected to one side of the valve body (1), the sliding groove (6) is formed in the valve body (1), the baffle (7) is connected in the sliding groove (6) in a sliding mode, the baffle (7) is located between the water inlet pipe (3) and the water outlet pipe (2), the first gasket (8) is installed on the top surface of the baffle (7), the spring (9) is fixedly connected to the first gasket (8), the second gasket (10) is installed at one end, far away from the first gasket (8), of the spring (9), the sliding plate (11) is fixedly connected to one side of the second gasket (10), the sliding plate (11) is connected in the sliding groove (6) in a sliding mode, the two limiting rods (12) are fixedly connected to the bottom surface of the sliding plate (11), and the limiting rods (12) are connected in the baffle (7) in a sliding mode, rotating ring (14) are installed to slide (11) top surface, rotating ring (14) internal rotation is connected with valve rod (15), thread bush (16) are installed to valve body (1) top surface, valve rod (15) threaded connection is in thread bush (16), valve rod (15) are kept away from rotating ring (14) one end and are installed valve ring (17).

2. The self-expanding shut-off valve of claim 1, wherein: the water outlet pipe (2) is positioned above the water inlet pipe (3), and the joints of the water outlet pipe (2), the water inlet pipe (3) and the valve body (1) are provided with sealing gaskets.

3. The self-expanding shut-off valve of claim 1, wherein: inlet tube (3) and outlet pipe (2) one side all are equipped with mounting panel (4), be equipped with four bolts (5) on mounting panel (4), be equipped with sealed the pad on mounting panel (4).

4. The self-expanding shut-off valve of claim 1, wherein: a sealing ring is arranged between the limiting rod (12) and the baffle (7), and a limiting block (13) is arranged on the bottom surface of the limiting rod (12).

5. The self-expanding shut-off valve of claim 1, wherein: the surface of the valve ring (17) is provided with a rubber anti-slip layer.