CN210797762U

CN210797762U - Self-closing valve

Info

Publication number: CN210797762U
Application number: CN201921434977.9U
Authority: CN
Inventors: 章宪军
Original assignee: Zhejiang Yaqiu Valve Co ltd
Current assignee: Zhejiang Yaqiu Valve Co ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-06-19
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a self-closing valve, which comprises a valve body, the runner has been seted up at the middle part of valve body, the mounting groove has been seted up to the upper end of valve body, install the valve gap in the mounting groove, be connected through the bolt between valve gap and the valve body, two cavitys that are located the runner outside are seted up to the inside symmetry of valve body, all rotate in the cavity and be connected with the swivel becket that is located the semicircular in shape setting in the runner outside, seted up two on the lateral wall of runner and swivel becket tip size position assorted socket, the tip of swivel becket is inserted and is established in the socket, the swivel becket is located one of runner and serves the lateral wall and all is equipped with the inclined plane. The utility model discloses a carry out opening of valve when rivers go into the valve, carry out the contact of two swivel beckets after anhydrous or the log raft is discharged and support tightly, carry out closing of valve, realize the automatic switching of valve, avoided the manual operation, avoided the peculiar smell to escape.

Description

Self-closing valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a self-closing valve.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

The traditional valve is generally controlled by a valve handle on the valve to be opened and closed, but in daily life, such as a sewer pipeline on a toilet table, the toilet table needs to be frequently used, if the valve is installed, normal use is affected, but peculiar smell in the sewer pipeline can escape due to the fact that the valve is not installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background art and providing a self-closing valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a self-closing valve, includes the valve body, the runner has been seted up at the middle part of valve body, the mounting groove has been seted up to the upper end of valve body, install the valve gap in the mounting groove, be connected through the bolt between valve gap and the valve body, two cavitys that are located the runner outside are seted up to the inside symmetry of valve body, all rotate in the cavity and be connected with the swivel becket that is located the semicircular setting in the runner outside, set up two and swivel becket tip size position assorted sockets on the lateral wall of runner, the tip of swivel becket is inserted and is established in the socket, the swivel becket is located one of runner in and serves the lateral wall and all is equipped with the inclined plane, be equipped with canceling release mechanical system.

Preferably, two notches are formed in the inner bottom wall of the mounting groove, and a telescopic spring is fixed between each notch and the inner bottom wall of the valve cover.

Preferably, two inclined planes are symmetrically arranged, and the included angle between each inclined plane and the horizontal line is 45 degrees.

Preferably, sealing rubber gaskets are fixed at one ends of the two rotating rings in the flow channel.

Preferably, the reset mechanism comprises a first magnet plate fixed inside the cavity, and a second magnet plate with opposite magnetism to the first magnet plate is embedded inside the rotating ring.

Preferably, the reset mechanism comprises an arc-shaped pipe fixed on the inner wall of the cavity, and a reset spring is fixedly connected between the inner part of one end of the arc-shaped pipe and the outer wall of the rotating ring.

Compared with the prior art, the self-closing valve has the advantages that:

1. the rotating ring is provided with an inclined plane, when water is discharged into the valve body, the water is accumulated towards the inner side under the guiding action of the inclined plane, and the rotating ring is extruded to rotate towards the outer side to be opened, so that the water can be discharged;

2. the first magnet plate or the return spring is arranged, and after sewage is discharged or water is discharged, the rotating ring is pushed to move towards the inner side under the magnetic repulsion force of the magnet plates to the second magnet plate or under the elastic action of the return spring to carry out contact and abutment of the end part, so that sealing work is carried out, the closing of a manually operated valve is avoided, and peculiar smell is prevented from escaping from the valve;

to sum up, the utility model discloses a carry out opening of valve when rivers go into the valve, carry out the contact of two swivel beckets after anhydrous or the log raft is discharged and support tightly, carry out closing of valve, realize the automatic switching of valve, avoided manual operation, avoided the peculiar smell to escape.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a self-closing valve according to the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the self-closing valve according to the present invention.

In the figure: the valve comprises a valve body 1, a flow channel 2, a valve cover 3, a bolt 4, a telescopic spring 5, a rotating ring 6, a magnet plate I7, an inclined plane 8, a sealing rubber pad 9, an arc-shaped pipe 10 and a return spring 11.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1, a self-closing valve comprises a valve body 1, a flow channel 2 is arranged in the middle of the valve body 1, a mounting groove is arranged at the upper end of the valve body 1, a valve cover 3 is mounted in the mounting groove, the valve cover 3 is connected with the valve body 1 through a bolt 4, two notches are arranged on the inner bottom wall of the mounting groove, a telescopic spring 5 is fixed between each notch and the inner bottom wall of the valve cover 3, the valve cover 3 is mounted through the bolt 4, the fixing and the dismounting are convenient, when the bolt 4 is unscrewed, the valve cover 3 is bounced under the elastic force of the telescopic spring 5 to facilitate the dismounting, two cavities positioned on the outer side of the flow channel 2 are symmetrically arranged in the valve body 1, a rotating ring 6 which is positioned on the outer side of the flow channel 2 and is in a semicircular arrangement is rotatably connected in each cavity, two insertion holes matched with the size and the position, the side wall of one end of each rotating ring 6, which is positioned in the runner 2, is provided with an inclined plane 8, the inclined planes 8 are symmetrically arranged, the included angle between each inclined plane 8 and the horizontal line is 45 degrees, one end of each rotating ring 6, which is positioned in the runner 2, is fixed with a sealing rubber pad 9, a reset mechanism is arranged between each rotating ring 6 and a corresponding cavity of each rotating ring, each reset mechanism comprises a magnet plate I7 fixed in each cavity, a magnet plate II with the magnetism opposite to that of the magnet plate I7 is embedded in each rotating ring 6, the magnetic repulsion force of the magnet plate I7 and the magnet plate II lowers the rotating rings 6 to push the inner sides, so that the end parts of the two rotating rings 6 are contacted with each other, the sealing rubber pads 9 are contacted simultaneously, the escape of peculiar smell in a sewer pipeline is avoided, when drainage work is carried out, water is drained into the valve body 1, the water flows to the inner sides to be accumulated through the guiding, make rivers can discharge smoothly, after the water discharge, the rotating ring 6 resets under the effect of magnetic repulsion, can carry out the contact of sealing rubber pad 9, prevents that the downside peculiar smell from overflowing.

Example two

Referring to fig. 2, the difference from the first embodiment is that:

canceling release mechanical system is including fixing the arc pipe 10 on the cavity inner wall, fixedly connected with reset spring 11 between the one end of arc pipe 10 is inside and the outer wall of swivel becket 6, carry out the drainage during operation, water is discharged into to valve body 1 in, guide effect through inclined plane 8 is piled up the rivers toward the inboard, extrusion swivel becket 6 is rotated toward the outside and is opened, extrude reset spring 11 simultaneously, make rivers discharge smoothly, after water discharge, swivel becket 6 resets under reset spring 11's elastic action, swivel becket 6 is rotated toward the inboard and is carried out the contact of tip, can carry out the contact of sealing rubber pad 9, prevent that downside peculiar smell from escaping.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

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 self-closing valve comprises a valve body (1) and is characterized in that a flow passage (2) is arranged in the middle of the valve body (1), the upper end of the valve body (1) is provided with an installation groove, a valve cover (3) is arranged in the installation groove, the valve cover (3) is connected with the valve body (1) through a bolt (4), two cavities which are positioned at the outer side of the flow passage (2) are symmetrically arranged in the valve body (1), the cavity bodies are all rotatably connected with a rotating ring (6) which is positioned at the outer side of the flow passage (2) and is arranged in a semicircular shape, two jacks matched with the end part of the rotating ring (6) in size and position are arranged on the side wall of the flow passage (2), the end part of the rotating ring (6) is inserted in the socket, the side wall of one end of the rotating ring (6) in the flow channel (2) is provided with an inclined plane (8), and a reset mechanism is arranged between the rotating ring (6) and the corresponding cavity.

2. Self-closing valve according to claim 1, characterised in that the inner bottom wall of said mounting groove is provided with two notches, between each of which and the inner bottom wall of said cover (3) is fixed a telescopic spring (5).

3. A self-closing valve according to claim 1, wherein two of said ramps (8) are symmetrically arranged, each ramp (8) being at an angle of (45) ° to the horizontal.

4. Self-closing valve according to claim 1, characterised in that the sealing rubber gasket (9) is fixed to both ends of the two rotary rings (6) inside the flow channel (2).

5. Self-closing valve according to claim 1, wherein the return means comprise a first magnet plate (7) fixed inside the chamber, and a second magnet plate magnetically opposite to the first magnet plate (7) is embedded inside the rotating ring (6).

6. Self-closing valve according to claim 1, wherein the return mechanism comprises an arc tube (10) fixed on the inner wall of the chamber, and a return spring (11) is fixedly connected between the inner part of one end of the arc tube (10) and the outer wall of the rotating ring (6).