CN211398697U - Upper valve body - Google Patents

Abstract

The utility model discloses an upper valve body, which comprises a main body and a connecting pipe fixedly connected with the upper end of the main body, wherein a first inner cavity is arranged in the connecting pipe, a groove is arranged at the upper end of the first inner cavity, a connecting ring is arranged in the groove, a rubber sealing gasket is fixedly connected with the upper end of the connecting ring, a connecting ring is fixedly connected with the lower end of the rubber sealing gasket, and a filter screen is fixedly connected between the lower ends of the connecting ring; the inner chamber lower extreme is provided with the passageway, and the passageway lower extreme is provided with the second inner chamber, and inside the second inner chamber was located the main part, second inner chamber lower extreme was provided with the spread groove, and the mounting groove has been seted up to the equidistant mounting groove all around, and the mounting groove outside is provided with the ring channel, and ring channel and mounting groove intercommunication. The utility model discloses the structure sets up rationally, can avoid arousing erosion and scotch between valve body and the pipeline seal face through rubber seal ring's setting, can filter the impurity in the fluid through setting up of filter screen, avoids producing the influence to the structure of valve body inside.

Description

Upper valve body

Technical Field

The utility model relates to a valve body specifically is an upper valve body.

Background

The valve body is a main part in the valve; there are different mechanical manufacturing methods according to pressure grade, and a "valve" is defined as a device for controlling the direction, pressure and flow of fluid in a fluid system. The valve is a device valve body which can make the media (liquid, gas and powder) in the piping and equipment flow or stop and can control the flow, and the valve body is made of different materials according to different process media, and the common materials are as follows: cast iron, cast steel, stainless steel, carbon steel, plastic, copper, and the like.

The valve body has the branch of upper and lower valve body, and the valve body can be favorable to the later stage to the valve body to inspect and maintain about setting, and the structural function of going up the valve body is comparatively single in the current valve body, goes up and easily arouses erosion and scotch between valve body and the pipeline seal face, and the maintenance is more difficult, and can sneak into impurity in the fluid often, and the existence of impurity can influence the whole function of valve body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an go up valve body 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:

an upper valve body comprises a main body and a connecting pipe fixedly connected to the upper end of the main body, wherein a first inner cavity is formed in the connecting pipe, a groove is formed in the upper end of the first inner cavity, a connecting ring is arranged in the groove, a rubber sealing washer is fixedly connected to the upper end of the connecting ring, a connecting ring is fixedly connected to the lower end of the rubber sealing washer, and a filter screen is fixedly connected between the lower ends of the connecting ring;

the inner chamber lower extreme is provided with the passageway, the passageway lower extreme is provided with the second inner chamber, the second inner chamber is located inside the main part, second inner chamber lower extreme is provided with the spread groove, the mounting groove has been seted up to the equidistant mounting groove all around, the mounting groove outside is provided with the ring channel, just ring channel and mounting groove intercommunication.

As a further aspect of the present invention: the main part is fixedly connected with spliced pole all around, every the mounting hole has all been seted up to the spliced pole inside.

As a further aspect of the present invention: the connecting ring is a magnetic connecting ring, and the sizes of the connecting ring and the filter screen are matched with the size of the first inner cavity.

As a further aspect of the present invention: the mounting groove is fixedly connected with a rubber cushion layer at the joint of the lower valve body.

As a further aspect of the present invention: the size of the rubber sealing washer is matched with that of the connecting pipe.

As a further aspect of the present invention: the filter screen is a metal filter screen.

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

1. the utility model discloses a set up recess, go-between, rubber seal ring, clamping ring, filter screen, through setting up the go-between at recess inner wall, be connected through the magnetism of clamping ring and first inner chamber inner wall, be convenient for fix, can avoid arousing erosion and scotch between valve body and the pipeline seal face through rubber seal ring's setting, can filter the impurity in the fluid through setting up of filter screen, avoid producing the influence to the inside structure of valve body.

2. The utility model discloses a set up spread groove, mounting groove, ring channel, rubber cushion, can be connected last valve body with lower valve body conveniently, it is convenient to dismantle, and the maintenance in the later stage of being convenient for can prevent wearing and tearing between the valve body and can increase the leakproofness of junction through the setting of rubber cushion.

Drawings

Fig. 1 is a schematic top view of an upper valve body.

Fig. 2 is a schematic bottom view of an upper valve body.

Fig. 3 is a schematic sectional view of an upper valve body.

Fig. 4 is an enlarged structural diagram of a in fig. 3.

In the figure: 1. a main body; 2. a connecting pipe; 3. an annular groove; 4. connecting columns; 5. mounting holes; 6. a second lumen; 7. mounting grooves; 8. connecting grooves; 9. a rubber cushion layer; 10. a filter screen; 11. a channel; 12. a first lumen; 13. a groove; 14. a connecting ring; 15. a rubber sealing gasket; 16. and (7) connecting rings.

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.

Referring to fig. 1 to 4, in an embodiment of the present invention, an upper valve body includes a main body 1 and a connecting pipe 2 fixedly connected to an upper end of the main body 1, a first inner cavity 12 is disposed inside the connecting pipe 2, a groove 13 is disposed at an upper end of the first inner cavity 12, a connecting ring 14 is disposed inside the groove 13, a rubber sealing washer 15 is fixedly connected to an upper end of the connecting ring 14, a connecting ring 16 is fixedly connected to a lower end of the rubber sealing washer 15, and a filter screen 10 is fixedly connected between lower ends of the connecting ring 16; the lower end of the first inner cavity 12 is provided with a channel 11, the lower end of the channel 11 is provided with a second inner cavity 6, the second inner cavity 6 is located inside the main body 1, the lower end of the second inner cavity 6 is provided with a connecting groove 8, the connecting groove 8 is equidistantly provided with a mounting groove 7, the outer side of the mounting groove 7 is provided with an annular groove 3, and the annular groove 3 is communicated with the mounting groove 7.

Fixedly connected with spliced pole 4 around main part 1, every spliced pole 4 is inside has all seted up mounting hole 5, and the clamping ring 16 is the magnetism clamping ring, and the size of clamping ring 16 and filter screen 10 and the size looks adaptation of first inner chamber 12, mounting groove 7 and lower valve body junction fixedly connected with rubber cushion 9, the size of rubber seal ring 15 and the size looks adaptation of connecting pipe 2, filter screen 10 is metal filters.

The utility model discloses a theory of operation is:

the connecting pipe 2 is internally provided with a first inner cavity 12, the upper end of the first inner cavity 12 is provided with a groove 13, the inner part of the groove 13 is provided with a connecting ring 14, the upper end of the connecting ring 14 is fixedly connected with a rubber sealing gasket 15, the lower end of the rubber sealing gasket 15 is fixedly connected with a connecting ring 16, a filter screen 10 is fixedly connected between the lower ends of the connecting ring 16, through the arrangement of the groove 13, the connecting ring 14, the rubber sealing gasket 15, the connecting ring 16 and the filter screen 10, through the arrangement of the connecting ring 14 on the inner wall of the groove 13, through the magnetic connection of the connecting ring 16 and the inner wall of the first inner cavity 12, the fixation is convenient, through the arrangement of the rubber sealing gasket 15, the erosion and the abrasion between the upper valve body and the pipeline sealing surface can be avoided, through the arrangement of the filter screen 10, the impurities in the, the lower end of the channel 11 is provided with a second inner cavity 6, the second inner cavity 6 is positioned in the main body 1, fluid in the channel 11 is introduced into the second inner cavity 6 through the first inner cavity 12, the lower end of the second inner cavity 6 is provided with a connecting groove 8, the periphery of the connecting groove 8 is equidistantly provided with mounting grooves 7, the outer side of the mounting groove 7 is provided with an annular groove 3, the annular groove 3 is communicated with the mounting groove 7, the upper valve body and the lower valve body can be conveniently connected through the mounting groove 8, the mounting groove 7, the annular groove 3 and the rubber cushion 9, the disassembly is convenient, the later maintenance is convenient, the abrasion between the valve bodies can be prevented and the sealing property of the connecting part can be increased through the arrangement of the rubber cushion 9, the periphery of the main body 1 is fixedly connected with connecting columns 4, the mounting holes 5 are arranged in each connecting column 4, the, and the size of the connecting ring 16 and the filter screen 10 is matched with the size of the first inner cavity 12, and the connecting ring 16 and the filter screen 10 can be conveniently disassembled and assembled through the magnetic connection between the connecting ring 16 and the first inner cavity 12.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an upper valve body, includes main part (1) and main part (1) upper end fixedly connected with connecting pipe (2), its characterized in that: a first inner cavity (12) is formed in the connecting pipe (2), a groove (13) is formed in the upper end of the first inner cavity (12), a connecting ring (14) is arranged in the groove (13), a rubber sealing washer (15) is fixedly connected to the upper end of the connecting ring (14), a connecting ring (16) is fixedly connected to the lower end of the rubber sealing washer (15), and a filter screen (10) is fixedly connected between the lower ends of the connecting ring (16);

first inner chamber (12) lower extreme is provided with passageway (11), passageway (11) lower extreme is provided with second inner chamber (6), second inner chamber (6) are located inside main part (1), second inner chamber (6) lower extreme is provided with spread groove (8), mounting groove (7) have been seted up to spread groove (8) equidistant all around, the mounting groove (7) outside is provided with ring channel (3), just ring channel (3) and mounting groove (7) intercommunication.

2. An upper valve body according to claim 1, wherein: the main part (1) is fixedly connected with spliced pole (4) all around, every spliced pole (4) inside has all seted up mounting hole (5).

3. An upper valve body according to claim 1, wherein: the connecting ring (16) is a magnetic connecting ring, and the sizes of the connecting ring (16) and the filter screen (10) are matched with the size of the first inner cavity (12).

4. An upper valve body according to claim 1, wherein: and a rubber cushion layer (9) is fixedly connected at the joint of the mounting groove (7) and the lower valve body.

5. An upper valve body according to claim 1, wherein: the size of the rubber sealing washer (15) is matched with that of the connecting pipe (2).

6. An upper valve body according to claim 1, wherein: the filter screen (10) is a metal filter screen.

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