CN212080267U

CN212080267U - Full-guide damping angle type check valve

Info

Publication number: CN212080267U
Application number: CN202020337055.2U
Authority: CN
Inventors: 曾祥华
Original assignee: Yancheng Yaohao Valve Industry Technology Co ltd
Current assignee: Yancheng Yaohao Valve Industry Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-04
Anticipated expiration: 2030-03-17

Abstract

The utility model belongs to the technical field of check valves, especially, full direction damping angle check valve, including valve body, valve gap, control module, electric putter and telescopic link, be provided with the valve gap above the valve body, be provided with control module above the valve gap, be provided with electric putter in the valve gap, be provided with the promotion piston in the electric putter, be connected with the telescopic link below the promotion piston; a connecting block is connected below the telescopic rod, a check valve block is connected below the connecting block, a valve inner sealing gasket is laid on the inner wall of the valve body, and a valve cover sealing gasket is arranged between the valve body and the valve cover; the utility model discloses simple structure, the modern design through control module and the electric putter that sets up, can realize the up-and-down reciprocating type motion of check valve piece to can control opening and the closure of check valve, through the seal cover and the valve internal seal pad that set up, can increase the leakproofness between valve body and the check valve piece, thereby increase the performance of check valve.

Description

Full-guide damping angle type check valve

Technical Field

The utility model relates to a check valve field especially relates to a full direction damping angle formula check valve.

Background

The check valve is a valve with a round valve clack and acts by self weight and medium pressure to block the medium from flowing backwards; belongs to the automatic valve category, also known as check valve, backflow valve or isolation valve; the valve clack movement mode is divided into a lifting type and a swing type; the lifting check valve is similar to the stop valve in structure and only lacks a valve rod for driving the valve clack; the medium flows in from the inlet end and flows out from the outlet end; when the inlet pressure is greater than the sum of the weight of the valve clack and the flow resistance thereof, the valve is opened; on the contrary, the valve is closed when the medium flows backwards; the swing check valve is provided with a valve clack which is obliquely arranged and can rotate around a shaft, and the working principle is similar to that of the lifting check valve; the check valve is commonly used as a bottom valve of a water pumping device and can prevent the backflow of water.

The check valve and the stop valve are combined for use, so that the safety isolation effect can be achieved, but the existing check valve has many defects, mainly including large resistance and poor sealing performance during closing.

To solve the above problems, a fully guided damping angle check valve is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a full direction damping angle formula check valve, through control module and the electric putter who sets up, can realize the up-and-down reciprocating motion of check valve piece to can control opening and being closed of check valve, through the seal cover and the valve internal sealing pad that set up, can increase the leakproofness between valve body and the check valve piece, thereby increase the performance of check valve.

(II) technical scheme

In order to solve the problems, the utility model provides a full-guide damping angle check valve, which comprises a valve body, a valve cover, a control module, an electric push rod and a telescopic rod, wherein the valve cover is arranged above the valve body, the control module is arranged above the valve cover, the electric push rod is arranged inside the valve cover, a pushing piston is arranged inside the electric push rod, and the telescopic rod is connected below the pushing piston;

the telescopic link below is connected with the connecting block, the connecting block below is connected with the check valve piece, the valve inner wall is laid and is had the valve inner sealing pad, be provided with the sealed pad of valve gap between valve body and the valve gap.

Preferably, the control module is electrically connected with the electric push rod through a lead.

Preferably, the outer side of the check valve block is wrapped by a sealing sleeve.

Preferably, the sealing sleeve, the valve inner sealing gasket and the valve cover sealing gasket are made of silica gel materials.

Preferably, a connecting bolt penetrates through the valve body and the valve cover, and a connecting nut is in threaded connection with the lower side of the connecting bolt.

Preferably, the specific number of the electric push rods, the telescopic rods and the connecting blocks is three.

The above technical scheme of the utility model has following profitable technological effect:

1. the control module and the electric push rod are arranged, so that the up-and-down reciprocating motion of the check valve block can be realized, the opening and closing of the check valve can be controlled, and the sealing performance between the valve body and the check valve block can be improved through the arranged sealing sleeve and the valve inner sealing gasket, so that the service performance of the check valve is improved;

2. through the cooperation between valve body and the check valve piece, can make the check valve be applicable to on the pipeline that easily produces the water hammer, the water hammer that produces when the medium flows against the current can be eliminated well to the valve internal seal pad, can effectively use on low pressure normal atmospheric temperature pipeline, through connecting bolt and the coupling nut who sets up, can effectively connect valve body and valve gap, possess simultaneously and dismantle the function, so that the workman maintains and maintains electric putter, through the valve gap sealing pad that sets up, can increase the leakproofness between valve body and the valve gap, prevent the weeping.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the open state of the present invention;

fig. 3 is a schematic view of the internal structure of the electric putter of the present invention.

Reference numerals:

1. a valve body; 2. a valve cover; 3. a control module; 4. an electric push rod; 5. a telescopic rod; 6. connecting blocks; 7. a check valve block; 8. sealing sleeves; 9. an in-valve seal; 10. a connecting bolt; 11. a connecting nut; 12. a valve cover sealing gasket; 13. pushing the piston.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a full-guiding damping angle check valve, including valve body 1, valve gap 2, control module 3, electric putter 4 and telescopic link 5, valve gap 2 is provided above valve body 1, control module 3 is provided above valve gap 2, electric putter 4 is provided inside valve gap 2, push piston 13 is provided inside electric putter 4, telescopic link 5 is connected below push piston 13;

the telescopic link 5 below is connected with connecting block 6, the connecting block 6 below is connected with check valve piece 7, the 1 inner wall of valve body is laid and is had the valve inner packing pad 9, be provided with the sealed pad 12 of valve gap between valve body 1 and the valve gap 2.

In this embodiment, it should be noted that through wire electric connection between control module 3 and electric putter 4, the parcel has seal cover 8 outside check valve piece 7, and seal cover 8, valve internal seal pad 9 and valve gap sealing pad 12 are the silica gel material and make, and through connection has connecting bolt 10 between valve body 1 and the valve gap 2, and connecting bolt 10 below threaded connection has coupling nut 11, and electric putter 4, telescopic link 5 and the concrete quantity of connecting block 6 are three groups.

In the utility model, the control module 3 and the electric push rod 4 are arranged, so that the up-and-down reciprocating motion of the check valve block 7 can be realized, the opening and closing of the check valve can be controlled, and the sealing performance between the valve body 1 and the check valve block 7 can be increased through the arranged sealing sleeve 8 and the valve inner sealing gasket 9, so that the use performance of the check valve is increased; through the cooperation between valve body 1 and the check valve piece 7, can make the check valve be applicable to the pipeline that easily produces the water hammer on, the water hammer that produces when the medium can be eliminated well to the valve internal seal pad 9, can effectively use on low pressure normal atmospheric temperature pipeline, through connecting bolt 10 and the coupling nut 11 that sets up, can effectively connect valve body 1 and valve gap 2, possess simultaneously and dismantle the function, so that the workman maintains and maintains electric putter 4, through the valve gap sealing pad 12 that sets up, can increase the leakproofness between valve body 1 and the valve gap 2, prevent the weeping.

The utility model discloses a theory of operation and use flow: the control module 3 is electrically connected with the electric push rod 4 through a lead, the sealing sleeve 8 wraps the outer side of the check valve block 7, the sealing sleeve 8, the valve inner sealing gasket 9 and the valve cover sealing gasket 12 are all made of silica gel materials, a connecting bolt 10 penetrates between the valve body 1 and the valve cover 2, a connecting nut 11 is in threaded connection below the connecting bolt 10, and the electric push rod 4, the telescopic rod 5 and the connecting block 6 are all three in number; the control module 3 and the electric push rod 4 are arranged, so that the up-and-down reciprocating motion of the check valve block 7 can be realized, the opening and closing of the check valve can be controlled, and the sealing performance between the valve body 1 and the check valve block 7 can be improved through the arranged sealing sleeve 8 and the valve inner sealing gasket 9, so that the service performance of the check valve is improved; through the cooperation between valve body 1 and the check valve piece 7, can make the check valve be applicable to the pipeline that easily produces the water hammer on, the water hammer that produces when the medium can be eliminated well to the valve internal seal pad 9, can effectively use on low pressure normal atmospheric temperature pipeline, through connecting bolt 10 and the coupling nut 11 that sets up, can effectively connect valve body 1 and valve gap 2, possess simultaneously and dismantle the function, so that the workman maintains and maintains electric putter 4, through the valve gap sealing pad 12 that sets up, can increase the leakproofness between valve body 1 and the valve gap 2, prevent the weeping.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The fully-guided damping angle type check valve is characterized by comprising a valve body (1), a valve cover (2), a control module (3), an electric push rod (4) and a telescopic rod (5), wherein the valve cover (2) is arranged above the valve body (1), the control module (3) is arranged above the valve cover (2), the electric push rod (4) is arranged inside the valve cover (2), a pushing piston (13) is arranged inside the electric push rod (4), and the telescopic rod (5) is connected below the pushing piston (13);

the telescopic link (5) below is connected with connecting block (6), connecting block (6) below is connected with check valve piece (7), valve body (1) inner wall is laid and is had valved inner sealing pad (9), be provided with valve gap sealing pad (12) between valve body (1) and valve gap (2).

2. The fully guided damping angle check valve according to claim 1, characterized in that the control module (3) is electrically connected to the electric push rod (4) by a wire.

3. The fully guided damping angle check valve according to claim 1, characterized in that the check valve block (7) is wrapped with a sealing sleeve (8) on the outside.

4. The fully guided damping angle check valve according to claim 3, characterized in that the sealing sleeve (8), the valve inner gasket (9) and the valve cover gasket (12) are made of silicone.

5. The fully-guided damping angle check valve according to claim 1, characterized in that a connecting bolt (10) penetrates through the valve body (1) and the valve cover (2), and a connecting nut (11) is connected below the connecting bolt (10) in a threaded manner.

6. The fully-guided damping angle check valve according to claim 1, characterized in that the specific number of the electric push rods (4), the telescopic rods (5) and the connecting blocks (6) are three groups.