CN215172419U

CN215172419U - High wear-resisting type lining fluorine ball valve foundry goods

Info

Publication number: CN215172419U
Application number: CN202121208861.0U
Authority: CN
Inventors: 郑万展; 谢建乐; 曾福昆; 季晓东
Original assignee: Zhejiang Shidai Casting Co ltd
Current assignee: Zhejiang Shidai Casting Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-14
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a high wear-resisting type lining fluorine ball valve foundry goods in industrial valve field, including the cylinder, the connecting pipe is all installed at the cylinder both ends, the flange is all installed to two connecting pipe side ends, all be equipped with a plurality of first mounting holes inside two flanges, the cylinder internally mounted has the plastic conduit, the inside passageway that is equipped with of plastic conduit, the first connecting piece is installed to the cylinder upper end, through the inside plastic ring of installing of mount pad, make there is the separation of soft colloid between connecting rod and the mount pad, reduced the friction between connecting rod and the mount pad, avoid the wearing and tearing of connecting rod and mount pad, be favorable to the maintenance of connecting rod, and prevent that the junction from leaking, improved the practicality of ball valve; through connecting rod internally mounted oil filler point, set up the oil outlet at the spheroid side, make the spheroid can follow the oil filler point and pour into oil in the spheroid when taking place the card pause, lubricating oil can flow from the oil outlet and soak spheroidal surface, makes spheroid surface lubrication, makes the use of valve more convenient.

Description

High wear-resisting type lining fluorine ball valve foundry goods

Technical Field

The utility model relates to an industrial valve field specifically is a high wear-resisting type lining fluorine ball valve foundry goods.

Background

The fluorine-lined ball valve uses a ball body with a circular through hole as an opening and closing part, the ball body rotates around the central line of a valve body along with a valve rod to realize the opening and closing of the valve, a special mould pressing process is adopted to ensure that a sealing surface is compact and good, and the valve achieves zero leakage by the combination of V-shaped PTFE filler; the ball body and the valve rod are cast into a whole, so that the possibility that the valve rod is punched out of the pressure-bearing part due to pressure change is avoided, and the safety in use is fundamentally ensured; the process of full plastic lining is adopted, and the high corrosion of the medium is resisted.

In the prior art, the fluorine-lined ball valve has the advantages that the leakage phenomenon often occurs at the joint of the connecting rod and the mounting seat after long-time use, and the water leakage is caused by the generation of a gap at the joint of the hard metal after long-time abrasion, so that the practicability of the ball valve is reduced, and the service life of the ball valve is shortened; the inside spheroid of lining fluorine ball valve can be inside dry when not using for a long time and reuse, leads to rotating the spheroid and is harder, and the spheroid blocks in the valve is inside, and is lubricated inadequately, makes the use of ball valve difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high wear-resisting type lining fluorine ball valve foundry goods 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:

a high-wear-resistance fluorine-lined ball valve casting comprises a cylinder body, connecting pipes are mounted at two ends of the cylinder body, flanges are mounted at side ends of the two connecting pipes, a plurality of first mounting holes are formed in the two flanges, a plastic pipeline is mounted in the cylinder body, a channel is arranged in the plastic pipeline, first connecting pieces are mounted at the upper end of the cylinder body, limiting nuts are mounted at four corners of the upper end of each first connecting piece, a mounting seat is mounted at the upper end of each first connecting piece, a plastic ring is mounted on the inner side of the mounting seat, a connecting rod is mounted in the plastic ring, a second connecting piece is mounted at the side end wall of the connecting rod, a second mounting hole is formed in the second connecting piece, a bolt is mounted in each second mounting hole, a limiting ring is mounted on the side end wall of the connecting rod, a handle is arranged at the side end of the limiting ring, and a plurality of anti-slip strips are mounted on the side end wall of the handle, the connecting rod upper end is equipped with the oil filler point, the top cap is installed to the oil filler point upper end, the spheroid is installed to the connecting rod lower extreme, the inside circular through-hole that is equipped with of spheroid, the inside oil outlet that is equipped with of spheroid.

As a further aspect of the present invention: the cylinder is fixedly connected with the connecting pipe, the connecting pipe is fixedly connected with the flange, and the first mounting holes are communicated with the inside of the flange.

As a further aspect of the present invention: the cylinder is fixedly connected with the plastic pipeline, and the channel is communicated with the interior of the plastic pipeline.

As a further aspect of the present invention: the plastic ring is fixedly connected with the mounting seat, and the connecting rod is movably connected with the plastic ring.

As a further aspect of the present invention: the ball body is fixedly connected with the connecting rod, and the round through hole is communicated with the inside of the ball body.

As a further aspect of the present invention: the limiting ring is fixedly connected with the connecting rod, the handle is fixedly connected with the limiting ring, and the anti-slip strips are fixedly connected with the handle.

As a further aspect of the present invention: the top cover is movably connected with the connecting rod, the oil filling hole is communicated with the inside of the connecting rod, and the oil outlet hole is communicated with the inside of the ball body.

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

in the utility model, the plastic ring is arranged in the mounting seat, so that the connection rod and the mounting seat are separated by the soft colloid, the friction between the connection rod and the mounting seat is reduced, the abrasion between the connection rod and the mounting seat is avoided, the connection rod is favorably maintained, the water leakage at the connection part is prevented, and the practicability of the ball valve is improved; through connecting rod internally mounted oil filler point, set up the oil outlet at the spheroid side, make the spheroid can follow the oil filler point and pour into oil in the spheroid when taking place the card pause, lubricating oil can flow from the oil outlet and soak spheroidal surface, makes spheroid surface lubrication, makes the use of valve more convenient.

Drawings

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

FIG. 2 is a schematic structural view of the plastic ring of the present invention;

fig. 3 is a schematic structural diagram of the ball body of the present invention.

In the figure: 1. a cylinder; 2. a connecting pipe; 3. a channel; 4. a plastic pipe; 5. a flange; 6. a first mounting hole; 7. a first connecting piece; 8. a limit nut; 9. a mounting seat; 10. a plastic ring; 11. a connecting rod; 12. a second connecting sheet; 13. a bolt; 14. a limiting ring; 15. a top cover; 16. a handle; 17. anti-slip strips; 18. a second mounting hole; 19. an oil filler hole; 20. a sphere; 21. an oil outlet hole; 22. and a circular through hole.

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 3, in an embodiment of the present invention, a high wear-resistant fluorine-lined ball valve casting includes a cylinder 1, connecting pipes 2 are mounted at both ends of the cylinder 1, flanges 5 are mounted at both sides of the connecting pipes 2, a plurality of first mounting holes 6 are disposed inside the flanges 5, a plastic pipe 4 is mounted inside the cylinder 1, a channel 3 is disposed inside the plastic pipe 4, a first connecting piece 7 is mounted at an upper end of the cylinder 1, limit nuts 8 are mounted at four corners of an upper end of the first connecting piece 7, a mounting seat 9 is mounted at an upper end of the first connecting piece 7, a plastic ring 10 is mounted inside the mounting seat 9, a connecting rod 11 is mounted inside the plastic ring 10, a second connecting piece 12 is mounted at a side end wall of the connecting rod 11, a second mounting hole 18 is disposed inside the second connecting piece 12, a bolt 13 is mounted inside the second mounting hole 18, a limit ring 14 is mounted at a side end wall of the connecting rod 11, the limit ring 14 is provided with a handle 16, a plurality of antislip strips 17 are installed on the side end wall of the handle 16, an oil filling hole 19 is formed in the upper end of the connecting rod 11, a top cover 15 is installed at the upper end of the oil filling hole 19, a ball body 20 is installed at the lower end of the connecting rod 11, a circular through hole 22 is formed in the ball body 20, and an oil outlet 21 is formed in the ball body 20.

Wherein,

cylinder

1 and 2 fixed connection of connecting pipe, and connecting pipe 2 and flange 5 fixed connection, and the inside intercommunication of a plurality of first mounting holes 6 and flange 5, during the use, through mounting nut in first mounting hole 6 with flange 5 and other pipe connection, with the pipeline fixed connection that valve and needs to be connected, more firm when making the valve use.

The cylinder 1 is fixedly connected with the plastic pipeline 4, the channel 3 is communicated with the interior of the plastic pipeline 4, and when the valve is used, the plastic pipeline 4 is installed without splicing gaps, so that water leakage in the plastic pipeline 4 can be avoided, and the quality of the valve is improved.

Plastic ring 10 and mount pad 9 fixed connection, and connecting rod 11 and plastic ring 10 swing joint, during the use, through the installation of plastic ring 10, make mount pad 9 and connecting rod 11 junction have the separation of plastic ring 10, avoid the junction to leak, be favorable to the maintenance to the valve.

The ball 20 is fixedly connected with the connecting rod 11, and the circular through hole 22 is communicated with the inside of the ball 20, when in use, the ball 20 can be rotated together by rotating the connecting rod 11, so that the valve can be opened and closed, and the valve is easy to operate.

Spacing ring 14 and connecting rod 11 fixed connection, and handle 16 and spacing ring 14 fixed connection, and a plurality of antislip strips 17 and handle 16 fixed connection, during the use, hold the rotatable connecting rod 11 of handle 16, control flap, and install a plurality of antislip strips 17 on the handle 16, but make antislip when the handle 16 uses, improved the practicality of handle 16.

Top cap 15 and connecting rod 11 swing joint, and oil filler point 19 and the inside intercommunication of connecting rod 11, and oil outlet 21 and the inside intercommunication of spheroid, during the use, open top cap 15, can pour into lubricating oil into oil filler point 19 into, make lubricating oil flow out from oil outlet 21, lubricating oil alright flow to spheroid 20 surface, make spheroid 20 surface lubrication, make the valve better use.

The utility model discloses a theory of operation is: firstly, the valve is placed at a place needing to work, two flanges 5 are fixedly connected with a pipeline needing to be connected by nuts, the valve is connected with other pipelines, plastic pipelines 4 are arranged inside the flanges 5, after the connection, the plastic pipelines 4 are arranged at the side ends of a channel 3, the connection of the pipelines can be tighter, water leakage is prevented, the practicability of the valve is improved, then a top cover 15 is opened, lubricating oil is injected into an oil injection hole 19, the lubricating oil flows out from an oil outlet 21 in a sphere 20, the lubricating oil can flow to the surface of the sphere 20, the surface of the sphere 20 is lubricated, a connecting rod 11 is convenient to rotate, a plastic ring 10 is arranged inside a mounting seat 9, the connection part of the mounting seat 9 and the connecting rod 11 is tighter, water leakage caused by loosening of the connecting rod 11 after abrasion is avoided, the sealing performance of the valve is improved, a handle 16 and a limiting ring 14 are fixedly connected with the connecting rod 11, the connecting rod 11 can be rotated by holding the handle 16, the valve is controlled to be opened and closed, so that the valve is easy to operate.

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. The utility model provides a high wear-resisting type fluorine lined ball valve foundry goods, includes cylinder (1), its characterized in that: the connecting pipe is characterized in that connecting pipes (2) are installed at two ends of the cylinder (1), flanges (5) are installed at side ends of the two connecting pipes (2), a plurality of first mounting holes (6) are arranged inside the two flanges (5), a plastic pipeline (4) is installed inside the cylinder (1), a channel (3) is arranged inside the plastic pipeline (4), a first connecting piece (7) is installed at the upper end of the cylinder (1), limit nuts (8) are installed at four corners of the upper end of the first connecting piece (7), a mounting seat (9) is installed at the upper end of the first connecting piece (7), a plastic ring (10) is installed on the inner side of the mounting seat (9), a connecting rod (11) is installed inside the plastic ring (10), a second connecting piece (12) is installed on the side end wall of the connecting rod (11), and a second mounting hole (18) is arranged inside the second connecting piece (12), second mounting hole (18) internally mounted has bolt (13), spacing ring (14) are installed to connecting rod (11) side end wall, spacing ring (14) side is equipped with handle (16), a plurality of antislip strips (17) are installed to handle (16) side end wall, connecting rod (11) upper end is equipped with oil filler point (19), top cap (15) are installed to oil filler point (19) upper end, spheroid (20) are installed to connecting rod (11) lower extreme, spheroid (20) inside is equipped with circular through-hole (22), spheroid (20) inside is equipped with oil outlet (21).

2. A high wear resistant fluorine lined ball valve casting as claimed in claim 1 wherein: the cylinder (1) is fixedly connected with the connecting pipe (2), the connecting pipe (2) is fixedly connected with the flange (5), and the first mounting holes (6) are communicated with the inside of the flange (5).

3. A high wear resistant fluorine lined ball valve casting as claimed in claim 1 wherein: the column body (1) is fixedly connected with the plastic pipeline (4), and the channel (3) is communicated with the interior of the plastic pipeline (4).

4. A high wear resistant fluorine lined ball valve casting as claimed in claim 1 wherein: the plastic ring (10) is fixedly connected with the mounting seat (9), and the connecting rod (11) is movably connected with the plastic ring (10).

5. A high wear resistant fluorine lined ball valve casting as claimed in claim 1 wherein: the ball body (20) is fixedly connected with the connecting rod (11), and the round through hole (22) is communicated with the inside of the ball body (20).

6. A high wear resistant fluorine lined ball valve casting as claimed in claim 1 wherein: the limiting ring (14) is fixedly connected with the connecting rod (11), the handle (16) is fixedly connected with the limiting ring (14), and the anti-slip strips (17) are fixedly connected with the handle (16).

7. A high wear resistant fluorine lined ball valve casting as claimed in claim 1 wherein: the top cover (15) is movably connected with the connecting rod (11), the oil filling hole (19) is communicated with the inside of the connecting rod (11), and the oil outlet hole (21) is communicated with the inside of the ball body (20).