CN217977369U

CN217977369U - Elastic sealing ferrule type valve

Info

Publication number: CN217977369U
Application number: CN202221538681.3U
Authority: CN
Inventors: 董明
Original assignee: Dalian Xingang Hydraulic Pipe Fitting Co ltd
Current assignee: Dalian Xingang Hydraulic Pipe Fitting Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-06
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to the technical field of valves, a sealed cutting ferrule formula valve of elasticity is disclosed, which comprises a valve body, one side of valve body is provided with the supporter, the inboard of supporter is provided with the valve rod, the handing-over department of supporter and valve rod is provided with the plug screw, the handing-over department of valve rod and plug screw is provided with a set of third sealing washer, the handing-over department of supporter and plug screw is provided with the pad, the inboard of valve body and the handing-over position of supporter are provided with packing ring and first sealing washer. The utility model discloses get the corresponding pipe of diameter and valve bore, insert the port of valve, let the pipe touch the end, then will overlap the cutting ferrule propulsion port conical surface on the pipe in advance, screw up the nut again, at the in-process of screwing up, the cutting ferrule is under valve conical surface and the axial thrust effect of nut, and the anterior blade is shrunk and is stung into the steel pipe external diameter, and the outer fringe and the valve conical surface of cutting ferrule produce the extrusion to this realizes hookup and is sealed.

Description

Elastic sealing ferrule type valve

Technical Field

The utility model relates to the technical field of valves, specifically an elastic sealing cutting ferrule formula valve.

Background

Valves are an important line control element in fluid transfer devices. And the valve is often required to be connected into a pipeline for use.

The existing valve has various styles, and the condition that water leakage easily occurs at the water pipe interface of the valve is inconvenient for workers to use. Accordingly, one skilled in the art provides a resilient sealing ferrule type valve to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide an elastic sealing cutting ferrule formula valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an elastic sealing cutting ferrule formula valve, includes the valve body, one side of valve body is provided with the supporter, the inboard of supporter is provided with the valve rod, the handing-over department of supporter and valve rod is provided with the plug screw, the handing-over department of valve rod and plug screw is provided with a set of third sealing washer, the handing-over department of supporter and plug screw is provided with the pad, the inboard of valve body and the handing-over position of supporter are provided with packing ring and first sealing washer, the inboard of valve body is provided with the plunger, the inboard of plunger is provided with the spring, one side that the inboard of valve body is located the plunger is provided with the plunger pad, one side of plug screw is provided with screw, flat pad and hand wheel.

As a further aspect of the present invention: the valve body is connected with the support body in a clamping and embedding manner, the first sealing ring plays a sealing role in the connection position of the support body and the valve body, and the gasket plays a damping role in the connection position of the support body and the valve body.

As a further aspect of the present invention: the second sealing ring has a sealing effect on the connection position of the valve rod and the support body, and the third sealing ring has a sealing effect on the connection position of the valve rod and the screw plug.

As a further aspect of the present invention: the pad plays a role in damping the joint position of the screw plug and the support body, and the screw plug is rotatably embedded in one side of the support body.

As a further aspect of the present invention: the plunger gasket is embedded in one side of the plunger, and the spring is embedded in the inner side of the plunger.

As a further aspect of the present invention: the left side of valve body is provided with the pipe, the inside of valve body left side upper end and lower extreme all is provided with the sealing ring, the outside of valve body left side lower extreme is provided with the nut, the inboard of nut and handing-over department of pipe are provided with the cutting ferrule.

As a further aspect of the present invention: the sealing ring is clamped and embedded on the inner side of the pipe, and the nut is rotationally connected with the pipe.

As the utility model discloses further scheme again: the clamping sleeve is clamped and embedded at the position of the joint of the nut and the pipe, and a clamping block matched with the plunger pad is arranged on the inner side of the pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hand wheel can be rotated to drive the valve rod to rotate by rotating the hand wheel, the valve rod rotates to drive the plunger pad to move downwards, so that the plunger pad is abutted to the valve body, the fluid is cut off, and the sealing effect is achieved through the first sealing ring, the second sealing ring and the third sealing ring.

2. The method comprises the steps of taking a pipe with the diameter corresponding to the caliber of a valve, inserting the pipe into a port of the valve, enabling the pipe to touch the bottom, pushing a clamping sleeve sleeved on the pipe in advance into a conical surface of the port, screwing a nut, wherein in the screwing process, the clamping sleeve is sleeved on the conical surface of the valve and under the action of axial thrust of the nut, a cutting edge at the front part of the clamping sleeve shrinks and bites into the outer diameter of a steel pipe, the outer edge of the clamping sleeve is extruded with the conical surface of the valve, so that connection and sealing are achieved, meanwhile, the clamping sleeve is sealed by hard sealing generated by metal extrusion, the airtightness of the clamping sleeve is poor, in order to make up the defects, a flexible sealing groove is designed at the bottom of the conical surface, an elastic sealing ring is arranged, the design that the soft sealing and the hard sealing are combined together is adopted, and the sealing effect of a product is very perfect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic structural view of an elastic sealing ferrule type valve;

FIG. 2 is an enlarged view of A of an elastomeric seal ferrule type valve;

fig. 3 is an enlarged view of B in an elastic sealing ferrule type valve.

In the figure: 1. a valve body; 2. a plunger; 3. a gasket; 4. a first seal ring; 5. a second seal ring; 6. a support body; 7. a plug screw; 8. a screw; 9. flattening the cushion; 10. a hand wheel; 11. a valve stem; 12. a third seal ring; 13. a pad; 14. a spring; 15. a plunger pad; 16. a seal ring; 17. a tube; 18. a nut; 19. and (4) a ferrule.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, an elastic sealing cutting sleeve type valve, including a valve body 1, one side of the valve body 1 is provided with a supporting body 6, the inboard of the supporting body 6 is provided with a valve rod 11, the handing-over department of the supporting body 6 and the valve rod 11 is provided with a plug screw 7, the handing-over department of the valve rod 11 and the plug screw 7 is provided with a set of third sealing ring 12, the handing-over department of the supporting body 6 and the plug screw 7 is provided with a gasket 13, the inboard of the valve body 1 and the handing-over position of the supporting body 6 are provided with a gasket 3 and a first sealing ring 4, the inboard of the valve body 1 is provided with a plunger 2, the inboard of the plunger 2 is provided with a spring 14, one side of the inboard of the valve body 1 that is located the plunger 2 is provided with a plunger gasket 15, one side of the plug screw 7 is provided with a screw 8, a flat gasket 9 and a hand wheel 10.

In fig. 1, 2 and 3: valve body 1 and 6 inlay card of supporter are connected, first sealing washer 4 plays sealed effect to the handing-over position of supporter 6 and valve body 1, packing ring 3 plays cushioning effect to the handing-over position of supporter 6 and valve body 1, second sealing washer 5 plays sealed effect to the handing-over position of valve rod 11 and supporter 6, third sealing washer 12 plays sealed effect to the handing-over position of valve rod 11 and plug screw 7, pad 13 plays cushioning effect to the handing-over position of plug screw 7 and supporter 6, plug screw 7 is rotatory to be inlayed in one side of supporter 6, 15 inlay cards of plunger pad are in one side of plunger 2, spring 14 inlay card is in the inboard of plunger 2, can make hand wheel 10 drive valve rod 11 rotate through rotating hand wheel 10, valve rod 11 rotates and drives 15 removals of plug pad, thereby make 15 support on valve body 1 of plug pad, thereby play the effect of cutting fluid, through first sealing washer 4, second sealing washer 5, third sealing washer 12 all plays sealed effect.

In fig. 1, 2 and 3: the left side of the valve body 1 is provided with a pipe 17, the inner parts of the upper end and the lower end of the left side of the valve body 1 are respectively provided with a sealing ring 16, the outer part of the lower end of the left side of the valve body 1 is provided with a nut 18, a clamping sleeve 19 is arranged at the joint of the inner side of the nut 18 and the pipe 17, the sealing rings 16 are clamped and embedded at the inner side of the pipe 17, the nut 18 is rotatably connected with the pipe 17, the clamping sleeve 19 is clamped and embedded at the joint of the nut 18 and the pipe 17, a clamping block matched with a plunger gasket 15 is arranged at the inner side of the pipe 17, the pipe 17 with the diameter corresponding to the caliber of the valve is inserted into a port of the valve to enable the pipe to touch the bottom, then the clamping sleeve 19 which is sleeved on the pipe in advance is pushed into a port conical surface, then the nut 18 is screwed, in the screwing process, the clamping sleeve is clamped and sleeved on the valve conical surface under the axial pushing force, the front cutting edge is contracted and meshed into the outer diameter of the steel pipe, the outer edge of the clamping sleeve is extruded on the valve conical surface to realize connection and sealing, meanwhile, the sealing is realized by hard sealing produced by metal extrusion, the sealing effect of perfect sealing by adopting the design of a sealing groove, and the sealing product which is combined together.

The utility model discloses a theory of operation: the hand wheel 10 can be rotated to drive the valve rod 11 to rotate, the valve rod 11 rotates to drive the plunger pad 15 to move downwards, so that the plunger pad 15 is abutted against the valve body 1, so that the fluid cutting effect is achieved, the first sealing ring 4, the second sealing ring 5 and the third sealing ring 12 all play a sealing role, a pipe 17 with the diameter corresponding to the caliber of the valve is taken and inserted into a port of the valve, the pipe is in contact with the bottom, then a clamping sleeve 19 which is sleeved on the pipe in advance is pushed into a conical surface of the port, and then a nut 18 is screwed down.

The above-mentioned, 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. The utility model provides an elastic sealing cutting ferrule formula valve, includes valve body (1), its characterized in that, one side of valve body (1) is provided with supporter (6), the inboard of supporter (6) is provided with valve rod (11), the handing-over department of supporter (6) and valve rod (11) is provided with second sealing washer (5) and plug screw (7), the handing-over department of valve rod (11) and plug screw (7) is provided with a set of third sealing washer (12), the handing-over department of supporter (6) and plug screw (7) is provided with pad (13), the inboard of valve body (1) and the handing-over position of supporter (6) are provided with packing ring (3) and first sealing washer (4), the inboard of valve body (1) is provided with plunger (2), the inboard of plunger (2) is provided with spring (14), one side that the inboard of valve body (1) is located plunger (2) is provided with plunger pad (15), one side of plug screw (7) is provided with screw (8), flat pad (9) and hand wheel (10).

2. An elastic sealing ferrule type valve according to claim 1, wherein the valve body (1) and the supporting body (6) are connected by snap-fitting, the first sealing ring (4) seals the joint position of the supporting body (6) and the valve body (1), and the gasket (3) damps the joint position of the supporting body (6) and the valve body (1).

3. An elastic sealing ferrule type valve according to claim 1, characterized in that the second sealing ring (5) seals the intersection of the valve stem (11) and the support body (6), and the third sealing ring (12) seals the intersection of the valve stem (11) and the plug (7).

4. An elastic sealing ferrule type valve according to claim 1, characterized in that the gasket (13) dampens the joint position of the plug (7) and the support body (6), and the plug (7) is rotatably inserted into one side of the support body (6).

5. An elastic sealing ferrule type valve according to claim 1, characterized in that the plunger gasket (15) is snap-fitted on one side of the plunger (2), and the spring (14) is snap-fitted on the inner side of the plunger (2).

6. An elastic sealing ferrule type valve according to claim 1, characterized in that a pipe (17) is arranged on the left side of the valve body (1), sealing rings (16) are arranged inside the upper end and the lower end of the left side of the valve body (1), a nut (18) is arranged outside the lower end of the left side of the valve body (1), and a ferrule (19) is arranged at the joint of the inner side of the nut (18) and the pipe (17).

7. An elastic sealing ferrule type valve according to claim 6, characterized in that the sealing ring (16) is inserted inside the tube (17), and the nut (18) is rotatably connected with the tube (17).

8. An elastic sealing ferrule type valve according to claim 6, characterized in that the ferrule (19) is inserted at the joint of the nut (18) and the tube (17), and the inner side of the tube (17) is provided with a locking block matched with the plunger pad (15).