CN218408606U - High-temperature hard-seal floating ball valve - Google Patents

High-temperature hard-seal floating ball valve Download PDF

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Publication number
CN218408606U
CN218408606U CN202222369841.2U CN202222369841U CN218408606U CN 218408606 U CN218408606 U CN 218408606U CN 202222369841 U CN202222369841 U CN 202222369841U CN 218408606 U CN218408606 U CN 218408606U
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ball valve
fixedly connected
valve body
plate
sealing
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CN202222369841.2U
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Chinese (zh)
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金戈
刘孝容
周赋
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Dazhong Valve Group Energy Ltd By Share Ltd
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Dazhong Valve Group Energy Ltd By Share Ltd
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Abstract

The utility model belongs to the technical field of floating ball valves, in particular to a high-temperature hard-sealing floating ball valve, which comprises a ball valve body; the middle part of the ball valve body is fixedly connected with a feeding pipe; a discharge pipe is fixedly connected to the ball valve body; the ball valve body is rotatably connected with a valve rod; the valve rod is fixedly connected with an O-shaped ball valve; the interior of the ball valve body is rotatably connected with an O-shaped ball valve; it has good leakproofness to be that the rubber material makes through sealed the pad, sealed pad can laminate on the surface of O type ball valve, O type ball valve rotates the back that resets, the spring can make sealed pad tightly laminate on the surface of O type ball valve, the internally mounted of sealed pad has the multiunit magnet piece, the magnet piece in the sealed pad adsorbs to O type ball valve through the magnet appeal, thereby make sealed pad tightly laminate to O type ball valve on the surface, and then improve the leakproofness between O type ball valve and the ball valve body, guarantee that the leakproofness of O type ball valve corresponds the influence of high-pressure high temperature medium flow vibration.

Description

High-temperature hard-seal floating ball valve
Technical Field
The utility model belongs to the technical field of the ball valve that floats, specific high temperature ball valve that floats that seals firmly that says so.
Background
The spheroid of ball valve is unsteady, and under the medium pressure effect, the spheroid can produce certain displacement and sticiss on the sealed face of exit end, guarantees that the exit end is sealed, and the ball valve's that floats simple structure, the leakproofness is good.
The ball valve has the main characteristics of compact structure, reliable sealing, simple structure and convenient maintenance, the sealing surface and the spherical surface are always in a closed state and are not easy to erode by media, and the ball valve is suitable for common working media such as water, solvents, acid, natural gas and the like, and the valve body of the ball valve can be integral or combined.
In the prior art, high-pressure and high-temperature medium flowing inside a floating ball valve can generate vibration, a valve body and a valve cover are generally fixed through bolts, and the vibration of the flowing medium can generate a gap between the ball valve body and the valve body, so that the sealing performance of the ball valve is seriously damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a high temperature ball valve that floats sealed firmly.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a high-temperature hard sealing floating ball valve, which comprises a ball valve body; the middle part of the ball valve body is fixedly connected with a feeding pipe; a discharge pipe is fixedly connected to the ball valve body; the ball valve body is rotatably connected with a valve rod; the valve rod is fixedly connected with an O-shaped ball valve; the interior of the ball valve body is rotatably connected with an O-shaped ball valve; a spring is fixedly connected inside the ball valve body; one end of the spring is fixedly connected with a sealing gasket; the sealing gasket is in contact with the O-shaped ball valve; the sealing gasket is made of rubber; and a plurality of groups of magnet sheets are arranged in the sealing gasket.
Preferably, the middle part of the ball valve body is fixedly connected with a first connecting plate; a second connecting plate is fixedly connected to the ball valve body; a positioning screw is fixedly connected to the second connecting plate; a sealing plate is fixedly connected inside the second connecting plate; the sealing plate is fixedly connected with a water stop strip plate inside.
Preferably, the water absorption plate is fixedly connected inside the sealing plate; a plurality of groups of water guide plates are fixedly connected inside the sealing plate; the side end of the water stop batten is connected with a water guide plate.
Preferably, a positioning groove is formed in the O-shaped ball valve; the middle part of the sealing gasket is fixedly connected with a positioning ball block; the positioning ball block corresponds to the positioning groove.
Preferably, the positioning plate is fixedly connected inside the ball valve body; the bottom end of the positioning plate is fixedly connected with an annular sealing strip; the annular sealing strip is in contact with the O-shaped ball valve.
Preferably, a magnet piece is fixedly connected to the inside of the annular sealing strip; the annular sealing strip is made of rubber.
The beneficial effects of the utility model are that:
1. the utility model provides a high temperature ball valve that floats sealed firmly, it has good leakproofness to make the rubber material through sealed the pad, sealed pad can laminate on the surface of O type ball valve, O type ball valve rotates the back that resets, can improve the leakproofness between O type ball valve and the ball valve body through sealed the pad, the spring can make sealed pad tightly laminate on the surface of O type ball valve, the internally mounted who fills up has multiunit magnet piece, O type ball valve is that iron material makes, the magnet piece in sealed pad passes through the magnet appeal and adsorbs to O type ball valve, thereby make sealed pad tightly laminate to O type ball valve on the surface, and then improve the leakproofness between O type ball valve and the ball valve body, guarantee that the leakproofness of O type ball valve should the influence of high pressure high temperature medium flow vibration.
2. The utility model provides a high temperature is sealed ball valve that floats firmly can connect a connecting plate and No. two connecting plates fixedly through the set screw, and set screw and No. two connecting plates are threaded connection, and the closing plate is all installed to the inside of a connecting plate and No. two connecting plates, can improve the leakproofness between No. two connecting plates and a connecting plate through the closing plate, and the stagnant water slat is the sealing up strip material, can improve the leakproofness of a connecting plate and No. two connecting plates through the stagnant water slat.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic diagram of another embodiment of the second connection plate structure of example two;
illustration of the drawings:
1. a ball valve body; 12. a feed pipe; 13. a discharge pipe; 14. a valve stem; 15. an O-shaped ball valve; 16. a spring; 17. a gasket; 18. a first connecting plate; 19. a second connecting plate; 20. a set screw; 21. sealing plates; 22. water stop laths; 23. a water guide plate; 24. a water absorption plate; 25. positioning a groove; 26. positioning the ball block; 27. positioning a plate; 28. an annular sealing strip; 29. a magnet piece; 30. a glue tank.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a high temperature hard seal floating ball valve includes a ball valve body 1; the middle part of the ball valve body 1 is fixedly connected with a feeding pipe 12; a discharge pipe 13 is fixedly connected to the ball valve body 1; a valve rod 14 is rotatably connected to the ball valve body 1; an O-shaped ball valve 15 is fixedly connected to the valve rod 14; an O-shaped ball valve 15 is rotatably connected inside the ball valve body 1; a spring 16 is fixedly connected inside the ball valve body 1; one end of the spring 16 is fixedly connected with a sealing gasket 17; the sealing gasket 17 is in contact with the O-shaped ball valve 15; the sealing gasket 17 is made of rubber; a plurality of groups of magnet sheets are arranged in the sealing gasket 17; during operation, the high-pressure high-temperature medium inside the floating ball valve flows and can vibrate, the valve body and the valve cover are generally fixed through bolts, the vibration of the medium flow can loosen the bolts, so that a gap is formed between the ball valve and the valve cover, the sealing performance of the ball valve is seriously damaged, during operation, an operator controls the O-shaped ball valve 15 to rotate by rotating the valve rod 14, the medium can be discharged from the inlet pipe 12 and then the inside of the ball valve body 1 after the O-shaped ball valve 15 rotates, the high-temperature medium is discharged from the discharging pipe 13 after passing through the O-shaped ball valve 15, when the O-shaped ball valve 15 needs to be closed, the operator rotates the valve rod 14 so as to enable the O-shaped ball valve 15 to rotate and reset, the medium can be blocked inside the inlet pipe 12 after the O-shaped ball valve 15 rotates, the O-shaped ball valve 15 is arranged on one side, the sealing gasket 17 is made of rubber and has good sealing performance, the sealing gasket 17 can be attached to the surface of the O-shaped ball valve 15, after the O-shaped ball valve 15 rotates and resets, the sealing gasket 17 can be used for improving the sealing performance between the O-shaped ball valve 15 and the sealing gasket 15, and the magnetic sheet which can be attached to the high-pressure magnetic material which can be attached to the high-pressure magnetic sealing effect that the O-shaped ball valve 15 and the magnetic sheet of the O-shaped ball valve 15 can be attached to the magnetic sheet which is attached to the high-shaped ball valve body 15, thereby, the sealing gasket 15.
The middle part of the ball valve body 1 is fixedly connected with a first connecting plate 18; a second connecting plate 19 is fixedly connected to the ball valve body 1; a positioning screw 20 is fixedly connected to the second connecting plate 19; a sealing plate 21 is fixedly connected inside the second connecting plate 19; a water stop strip plate 22 is fixedly connected inside the sealing plate 21; the laminating of a connecting plate 18 and No. two connecting plates 19 before the work, ball valve body 1 divide into two sets ofly, need be behind a connecting plate 18 and No. two connecting plates 19 laminating, set screw 20 is rotated and is installed on No. two connecting plates 19, set screw 20 and No. two connecting plates 19 are threaded connection, closing plate 21 is all installed to a connecting plate 18 and No. two connecting plates 19's inside, closing plate 21 is made of rubber material, good leakproofness has, can improve the leakproofness between No. two connecting plates 19 and a connecting plate 18 through closing plate 21, stagnant water slat 22 is the stagnant water strip material, can improve the leakproofness of a connecting plate 18 and No. two connecting plates 19 through stagnant water slat 22.
A water absorption plate 24 is fixedly connected inside the sealing plate 21; a plurality of groups of water guide plates 23 are fixedly connected inside the sealing plate 21; the side end of the water stop strip plate 22 is connected with a water guide plate 23; can improve the leakproofness of a connecting plate 18 and No. two connecting plates 19 through stagnant water slat 22, absorb water board 24 is the board material that absorbs water, and water deflector 23 is the cotton material that absorbs water, and when liquid infiltration stagnant water slat 22 was in, water deflector 23 can absorb the inside water transfer of stagnant water slat 22 and give and absorb water board 24 to prolong stagnant water slat 22's life and leakproofness.
A positioning groove 25 is formed in the O-shaped ball valve 15; the middle part of the sealing gasket 17 is fixedly connected with a positioning ball block 26; the positioning ball block 26 corresponds to the positioning groove 25; after O type ball valve 15 rotates and resets, location ball piece 26 can slide to constant head tank 25 and insert, and location ball piece 26 passes through spring 16's elasticity and slides to constant head tank 25 extrusion, blocks in constant head tank 25 through location ball piece 26, can assist the position to O type ball valve 15 through constant head tank 25 and location ball piece 26's cooperation and fix a position, and the sealed leakproofness between O type ball valve 15 and the ball valve body 1 that can improve of cooperation sealed pad 17.
A positioning plate 27 is fixedly connected inside the ball valve body 1; the bottom end of the positioning plate 27 is fixedly connected with an annular sealing strip 28; the annular sealing strip 28 is in contact with the O-shaped ball valve 15; the positioning plate 27 can fix the position of the annular sealing strip 28, the annular sealing strip 28 is made of rubber materials and has good sealing performance, the annular sealing strip 28 is attached to the surface of the O-shaped ball valve 15, the sealing performance between the O-shaped ball valve 15 and the ball valve body 1 can be improved through the annular sealing strip 28, and the condition of medium leakage is reduced.
A magnet piece 29 is fixedly connected inside the annular sealing strip 28; the annular sealing strip 28 is made of rubber; the sealing performance between the O-shaped ball valve 15 and the ball valve body 1 can be improved through the annular sealing strip 28, the condition of medium leakage is reduced, and the magnet piece 29 is adsorbed to the O-shaped ball valve 15 through the magnet attraction force, so that the annular sealing strip 28 is tightly attached to the surface of the O-shaped ball valve 15, and the sealing performance between the O-shaped ball valve 15 and the ball valve body 1 is further improved.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a glue groove 30 is formed inside the second connecting plate 19 in the first example; during operation, before the work, 18 and 19 laminating of No. two connecting plates are laminated to one connecting plate, ball valve body 1 divide into two sets ofly, need be after 18 and 19 laminating of No. two connecting plates, set screw 20 rotates and installs on 19 of No. two connecting plates, set screw 20 and No. two connecting plates 19 are threaded connection, the closing plate 21 is all installed to the inside of 18 and 19 of No. two connecting plates, closing plate 21 is made of rubber material, good leakproofness has, can improve the leakproofness between 19 and 18 of No. two connecting plates through closing plate 21, sealing strip plate 22 is the sealing strip material, can improve the leakproofness of a connecting plate 18 and No. two connecting plates 19 through sealing strip plate 22, the during operation needs the location to be maintained, change closing plate 21, glue groove 30 can fill glue and install new closing plate 21 fixed mounting in the inside of 19 and 18 of No. two connecting plates.
The working principle is as follows: when the O-shaped ball valve 15 needs to be closed, a worker rotates the valve rod 14 to enable the O-shaped ball valve 15 to rotate and reset, media can be blocked inside the feeding pipe 12 and on one side of the O-shaped ball valve 15 after the O-shaped ball valve 15 rotates, the sealing gasket 17 is made of rubber and has good sealing performance, the sealing gasket 17 can be attached to the surface of the O-shaped ball valve 15, after the O-shaped ball valve 15 is reset in a rotating mode, the sealing performance between the O-shaped ball valve 15 and the ball valve body 1 can be improved through the sealing gasket 17, the sealing gasket 17 can be attached to the surface of the O-shaped ball valve 15 tightly through a spring 16, multiple groups of magnet sheets are installed inside the sealing gasket 17, the O-shaped ball valve 15 is made of iron materials, the magnet sheets in the sealing gasket 17 are adsorbed to the O-shaped ball valve 15 through magnet attraction, the sealing gasket 17 is attached to the surface of the O-shaped ball valve 15 tightly, the sealing performance between the O-shaped ball valve 15 and the ball valve body 1 is improved, and the sealing performance of the O-shaped ball valve 15 is guaranteed to be capable of responding to the influence of flowing vibration of high-pressure high-temperature media; before working, a first connecting plate 18 and a second connecting plate 19 are attached, the ball valve body 1 is divided into two groups, after the first connecting plate 18 and the second connecting plate 19 are attached, a positioning screw 20 is rotatably installed on the second connecting plate 19, the positioning screw 20 is in threaded connection with the second connecting plate 19, sealing plates 21 are installed inside the first connecting plate 18 and the second connecting plate 19, the sealing plates 21 are made of rubber materials and have good sealing performance, the sealing performance between the second connecting plate 19 and the first connecting plate 18 can be improved through the sealing plates 21, the sealing strips 22 are made of sealing strips, and the sealing performance between the first connecting plate 18 and the second connecting plate 19 can be improved through the sealing strips 22; can improve the leakproofness of a connecting plate 18 and No. two connecting plates 19 through stagnant water slat 22, absorb water board 24 is the board material that absorbs water, and water deflector 23 is the cotton material that absorbs water, and when liquid infiltration stagnant water slat 22 was in, water deflector 23 can absorb the inside water transfer of stagnant water slat 22 and give and absorb water board 24 to prolong stagnant water slat 22's life and leakproofness.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a high temperature hard seal ball valve that floats which characterized in that: comprises a ball valve body (1); the middle part of the ball valve body (1) is fixedly connected with a feeding pipe (12); a discharge pipe (13) is fixedly connected to the ball valve body (1); the ball valve body (1) is rotatably connected with a valve rod (14); an O-shaped ball valve (15) is fixedly connected to the valve rod (14); an O-shaped ball valve (15) is rotatably connected inside the ball valve body (1); a spring (16) is fixedly connected inside the ball valve body (1); one end of the spring (16) is fixedly connected with a sealing gasket (17); the sealing gasket (17) is in contact with the O-shaped ball valve (15); the sealing gasket (17) is made of rubber; and a plurality of groups of magnet sheets are arranged in the sealing gasket (17).
2. A high temperature, hard-seal, floating ball valve according to claim 1, wherein: the middle part of the ball valve body (1) is fixedly connected with a first connecting plate (18); a second connecting plate (19) is fixedly connected to the ball valve body (1); a positioning screw (20) is fixedly connected to the second connecting plate (19); a sealing plate (21) is fixedly connected inside the second connecting plate (19); the inside fixedly connected with stagnant water lath (22) of closing plate (21).
3. A high temperature, hard seal, floating ball valve as defined in claim 2, wherein: a water absorption plate (24) is fixedly connected inside the sealing plate (21); a plurality of groups of water guide plates (23) are fixedly connected inside the sealing plate (21); the side end of the water stop batten (22) is connected with a water guide plate (23).
4. A high temperature, hard seal, floating ball valve as defined in claim 3, wherein: a positioning groove (25) is formed in the O-shaped ball valve (15); the middle part of the sealing gasket (17) is fixedly connected with a positioning ball block (26); the positioning ball block (26) corresponds to the positioning groove (25).
5. A high temperature, hard seal, floating ball valve as defined in claim 4, wherein: a positioning plate (27) is fixedly connected inside the ball valve body (1); the bottom end of the positioning plate (27) is fixedly connected with an annular sealing strip (28); the annular sealing strip (28) is in contact with the O-shaped ball valve (15).
6. A high temperature, hard seal, floating ball valve as defined in claim 5, wherein: a magnet piece (29) is fixedly connected inside the annular sealing strip (28); the annular sealing strip (28) is made of rubber.
CN202222369841.2U 2022-09-06 2022-09-06 High-temperature hard-seal floating ball valve Active CN218408606U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222369841.2U CN218408606U (en) 2022-09-06 2022-09-06 High-temperature hard-seal floating ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222369841.2U CN218408606U (en) 2022-09-06 2022-09-06 High-temperature hard-seal floating ball valve

Publications (1)

Publication Number Publication Date
CN218408606U true CN218408606U (en) 2023-01-31

Family

ID=85031195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222369841.2U Active CN218408606U (en) 2022-09-06 2022-09-06 High-temperature hard-seal floating ball valve

Country Status (1)

Country Link
CN (1) CN218408606U (en)

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