CN211231992U - Impact-resistant sealing gasket for pump valve - Google Patents

Abstract

The utility model belongs to the technical field of the pump valve, especially, a pump valve is with sealed pad of nai impact, which comprises a valve, the valve port is provided with the flange, be provided with the screw in, the inside plunger that is provided with of screw, the correspondence of plunger below is provided with the recess, first sealed pad has been installed to the flange inboard, be provided with the buffer vacuole on the first sealed pad lower surface, the correspondence of first sealed pad below is provided with the sealed pad of second, the butt joint hole has been seted up to the flange avris equidistance, be provided with the withholding cover on the first sealed pad, withhold cover top surface inner wall and be provided with the spring, the spring lower extreme is provided with the baffle, the baffle below is provided with the bolt, for withholding the room between baffle. The utility model discloses a setting is through setting up buffer vacuole, withholding cover and adhesion vacuole, can also make sealed two cuts of pad glue even regular to the long-time anti-aging protection of rubber seal pad.

Description

Impact-resistant sealing gasket for pump valve

Technical Field

The utility model relates to a pump valve technical field specifically is a pump valve is with sealed pad of nai impact.

Background

The sealing gasket is a self-expanding sealing gasket, belongs to a pipeline sealing part, mainly acts as isolation sealing, has the performances of oil resistance, acid and alkali resistance, cold and heat resistance, aging resistance and the like, is widely applied to the industries of automobiles, electronics, chemical industry, static resistance, flame retardance, food and the like, and has the following problems:

1. when the sealing gasket is used, the sealing gasket can bear high pressure and a high-tightness environment, the flexibility and elasticity of the rubber can be reduced along with the prolonging of the service time, and the working environment of the sealing gasket can not be maintained for anti-aging.

2. The size of the sealing gasket is fixed after production, the regulation of the rubber adhesion part is extremely important if the diameter size needs to be changed in use, and the adhesion part is extremely easy to break to influence the use if the regulation is not enough.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pump valve is with sealed pad of nai impact has solved the problem of sealed pad anti-aging and fracture adhesion.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pump valve is with sealed pad of nai impact, includes the valve, the valve port is provided with the flange, be provided with the screw in, the inside plunger that is provided with of screw, the correspondence of plunger below is provided with the recess, first sealed pad has been installed to the flange inboard, be provided with the buffer vacuole on the first sealed lower surface of filling up, the correspondence of first sealed pad below is provided with the sealed pad of second, the butt joint hole has been seted up to flange avris equidistance, be provided with the withholding cover on the first sealed pad, withhold cover top surface inner wall and be provided with the spring, the spring lower extreme is provided with the baffle, the baffle below is provided with the bolt, for withholding the room between baffle and the withholding cover, be provided with the adhesion vacuole on.

As an optimal technical scheme of the utility model, the valve material is steel, the flange shape is circular.

As an optimal technical scheme of the utility model, first sealed pad is the same with the sealed pad of second, first sealed pad upper surface is through adhesion and flange swing joint, first sealed pad shape is ring shape, first gasket material is high elasticity rubber.

As an optimal technical scheme of the utility model, buffer bubble fixed mounting is on first sealed lower surface of filling up, the buffer bubble shape is the hemisphere, the buffer bubble is the rectangle array on first sealed lower surface of filling up and arranges, the inside rubber protectant that is provided with of buffer bubble.

As a preferred technical scheme of the utility model, withhold cover material for steel, withhold the cover and pass through withhold room movable mounting on the ring of first sealed pad, withhold the width size looks adaptation of room and first sealed backing ring.

As a preferred technical scheme of the utility model, spring top fixed mounting is on withholding the top surface inner wall of cover, spring bottom movable mounting has the baffle, the baffle with withhold cover size looks adaptation.

As a preferred technical scheme of the utility model, adhesion vacuole fixed mounting is on withholding cover ground inner wall, the adhesion vacuole shape is the hemisphere, the adhesion vacuole (inside is provided with the rubber adhesion agent).

Compared with the prior art, the utility model provides a pump valve is with sealed pad of nai impact possesses following beneficial effect:

1. this pump valve is with resistant impact seal pad, through setting up flange, plunger, buffer vacuole, when the flange joint mouth closed gradually, buffer vacuole between the sealed pad contacts earlier and receives the extrusion, and vacuole can be extruded when flange joint accomplishes and breaks, and the rubber protectant also can flow and remain and go out at sealed pad interface to because high pressure and high inclosed environment continuously exist and provide lasting guard action for sealed pad.

2. This pump valve is with resistant impact seal pad through setting up withholding cover, spring, baffle, adhesion vacuole, puts into the withholding room to two fractures of sealed pad, gets off the bolt, and the extension of spring is broken the adhesion vacuole through the baffle extrusion, makes the adhesion agent fully fill in sealed pad port within a definite time, and the extrusion is held a period and is taken out again after the adhesion agent solidifies and withhold the cover.

Drawings

FIG. 1 is a schematic diagram of a planar structure of a pump valve gasket according to the present invention;

FIG. 2 is a schematic side plan view of the pump valve gasket of the present invention;

FIG. 3 is a schematic view of the sealing gasket of the present invention;

fig. 4 is a schematic view of the plane structure of the buckling sleeve of the present invention.

In the figure: 1. a valve; 2. a flange; 3. a screw hole; 4. a plunger; 5. a first gasket; 6. a groove; 7. soaking in buffer solution; 8. a second gasket; 9. butting screw holes; 10. buckling and pressing the sleeve; 11. a spring; 12. a partition plate; 13. a bolt; 14. a buckling chamber; 15. adhering vacuoles.

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. 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an impact-resistant sealing gasket for a pump valve.

In this embodiment, including valve 1, 1 port of valve is provided with flange 2, be provided with screw 3 in 2, 3 inside plungers 4 that are provided with of screw, plunger 4 below correspondence is provided with recess 6, first sealed pad 5 has been installed to 2 insides of flange, be provided with buffer liquid bubble 7 on the 5 lower surfaces of first sealed pad, the correspondence of 5 below of first sealed pad is provided with the sealed pad 8 of second, butt joint hole 9 has been seted up to 2 avris equidistance of flange, be provided with withhold cover 10 on the first sealed pad 5, withhold cover 10 top surface inner wall and be provided with spring 11, spring 11 lower extreme is provided with baffle 12, baffle 12 below is provided with bolt 13, be withhold room 14 between baffle 12 and the withhold cover 10, be provided with adhesion liquid bubble 15 on withholding cover 10 bottom surface inner wall.

Specifically, the valve 1 is made of steel, and the flange 2 is circular.

In this embodiment, the pump valve is connected to other ports via a flange 2.

Specifically, the first sealing gasket 5 is the same as the second sealing gasket 8, the upper surface of the first sealing gasket 5 is movably connected with the flange 2 through adhesion, the first sealing gasket 5 is circular, and the first sealing gasket 5 is made of high-elasticity rubber.

In the present embodiment, the high elastic rubber has good flexing resistance, elasticity and impact resistance.

Specifically, buffer bubble 7 fixed mounting is on first sealed 5 lower surfaces of filling up, and buffer bubble 7 shape is the hemisphere, and buffer bubble 7 is rectangular array and arranges on first sealed 5 lower surfaces of filling up, and buffer bubble 7 is inside to be provided with the rubber protectant.

In this embodiment, the buffer bubble 7 is broken after the flange 2 is connected, and the rubber protective agent is stored in the gasket contact surface.

Specifically, the buckling sleeve 10 is made of steel, the buckling sleeve 10 is movably mounted on the ring of the first sealing gasket 5 through a buckling chamber 14, and the buckling chamber 14 is matched with the width dimension of the ring of the first sealing gasket 5.

In this embodiment, the gasket break may be placed in the buckling chamber 14.

Specifically, the top end of the spring 11 is fixedly installed on the inner wall of the top surface of the buckling sleeve 10, the bottom end of the spring 11 is movably installed with a partition plate 12, and the partition plate 12 is matched with the buckling sleeve 10 in size.

In this embodiment, the partition 12 is fixed at a certain position by the plug 13, and the plug 13 is removed to start to squeeze the gasket break and the adhesion vacuole 15.

Specifically, the adhesion vacuole 15 is fixedly installed on the inner wall of the ground of the buckling sleeve 10, the adhesion vacuole 15 is hemispherical, and the rubber adhesion agent is arranged inside the adhesion vacuole 15.

In this embodiment, the rubber adhesive can effectively adhere the rubber port and does not adhere to the metal.

The utility model discloses a theory of operation and use flow: when the flange 2 connector is gradually closed, the buffer liquid bubble 7 between the sealing gaskets is firstly contacted and extruded, the buffer liquid bubble 7 can be extruded to be broken when the flange 2 is connected and completed, the rubber protective agent also can flow out to be reserved at the sealing gasket connector, and the high-pressure and high-airtight environment continuously exists to provide a lasting protective effect for the sealing gaskets, two fractures are respectively placed into the buckling and pressing chamber 14 when the sealing gaskets are required to be adhered, the bolt 13 is taken off, the adhesion liquid bubble 15 is squeezed through the partition plate 12 by the extension of the spring 11, the adhesion agent is fully filled between the sealing gasket fractures, the buckling and pressing sleeve 10 is taken out after the adhesion agent is solidified by extrusion for a period of time, and the sealing gasket connector is regular and agrees with the original size.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a pump valve is with sealed pad of nai impact, includes valve (1), its characterized in that: the port of the valve (1) is provided with a flange (2), a screw hole (3) is arranged in the flange (2), a plunger (4) is arranged in the screw hole (3), a groove (6) is correspondingly arranged below the plunger (4), a first sealing gasket (5) is arranged on the inner side of the flange (2), a buffer liquid bubble (7) is arranged on the lower surface of the first sealing gasket (5), a second sealing gasket (8) is correspondingly arranged below the first sealing gasket (5), butt joint holes (9) are formed in the side of the flange (2) at equal intervals, a buckling sleeve (10) is arranged on the first sealing gasket (5), a spring (11) is arranged on the inner wall of the top surface of the buckling sleeve (10), a partition plate (12) is arranged at the lower end of the spring (11), a bolt (13) is arranged below the partition plate (12), and a buckling chamber (14) is arranged between the partition plate (12) and the buckling sleeve (10, and an adhesive vacuole (15) is arranged on the inner wall of the bottom surface of the buckling sleeve (10).

2. An impact-resistant gasket for pump valves according to claim 1, characterized in that: the valve (1) is made of steel, and the flange (2) is circular.

3. An impact-resistant gasket for pump valves according to claim 1, characterized in that: first sealed pad (5) is the same with the sealed pad (8) of second, first sealed pad (5) upper surface is through adhesion and flange (2) swing joint, first sealed pad (5) shape is the ring shape, first sealed pad (5) material is high elasticity rubber.

4. An impact-resistant gasket for pump valves according to claim 1, characterized in that: buffer liquid bubble (7) fixed mounting is on first sealed pad (5) lower surface, buffer liquid bubble (7) shape is the hemisphere, buffer liquid bubble (7) are the rectangle array and arrange on first sealed pad (5) lower surface, the inside rubber protectant that is provided with of buffer liquid bubble (7).

5. An impact-resistant gasket for pump valves according to claim 1, characterized in that: the buckling and pressing sleeve (10) is made of steel, the buckling and pressing sleeve (10) is movably mounted on a ring of the first sealing gasket (5) through a buckling and pressing chamber (14), and the buckling and pressing chamber (14) is matched with the width size of the ring of the first sealing gasket (5).

6. An impact-resistant gasket for pump valves according to claim 1, characterized in that: the top end of the spring (11) is fixedly arranged on the inner wall of the top surface of the buckling sleeve (10), the bottom end of the spring (11) is movably provided with a partition plate (12), and the partition plate (12) is matched with the buckling sleeve (10) in size.

7. An impact-resistant gasket for pump valves according to claim 1, characterized in that: the adhesive vacuole (15) is fixedly installed on the inner wall of the ground of the buckling sleeve (10), the adhesive vacuole (15) is hemispherical, and a rubber adhesive is arranged inside the adhesive vacuole (15).

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