CN215487782U - Novel external control sealing ball valve - Google Patents

Novel external control sealing ball valve Download PDF

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Publication number
CN215487782U
CN215487782U CN202122039261.2U CN202122039261U CN215487782U CN 215487782 U CN215487782 U CN 215487782U CN 202122039261 U CN202122039261 U CN 202122039261U CN 215487782 U CN215487782 U CN 215487782U
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China
Prior art keywords
valve body
sealing
ball valve
sealing sleeve
rotating shaft
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CN202122039261.2U
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Chinese (zh)
Inventor
郑祥华
郑笑愉
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Wenzhou Xinsen Special Steel Co ltd
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Wenzhou Xinsen Special Steel Co ltd
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Priority to CN202122039261.2U priority Critical patent/CN215487782U/en
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Abstract

The utility model relates to the technical field of ball valves, in particular to a novel external control sealing ball valve which comprises a fixed valve body, wherein a third connecting flange and a fourth connecting flange are respectively arranged at two ends of the fixed valve body, a movable valve body is connected at one end of the fourth connecting flange, a first connecting flange and a second connecting flange are respectively arranged at two ends of the movable valve body, a ball valve main body is arranged in the fixed valve body, a rotating shaft is arranged at the upper end of the ball valve main body, a first sealing sleeve is arranged in the fixed valve body close to one end of the movable valve body, a second sealing sleeve is arranged in the fixed valve body far away from one end of the movable valve body, a plurality of groups of first sealing rings are respectively arranged outside the first sealing sleeve and the second sealing sleeve, a connecting cylinder column is arranged at the upper end of the fixed valve body close to the rotating shaft, a mounting plate is arranged at the upper end of the connecting cylinder column, a plurality of groups of third sealing rings are arranged at the lower part outside the rotating shaft close to the inside of the connecting cylinder column, and a second sealing ring is arranged at the upper end inside the lower fixed valve body outside the rotating shaft.

Description

Novel external control sealing ball valve
Technical Field
The utility model relates to the technical field of ball valves, in particular to a novel external control sealing ball valve.
Background
The external control sealing ball valve is of an integrated structure, internal elements are inconvenient to replace and overhaul, the sealing performance of the split type ball valve is poor, abrasion and leakage are easy to cause during long-time use, and deformation and abrasion are easy to cause during long-time rotation of the rotating shaft, so that the service life is influenced.
Therefore, a new external control sealing ball valve is needed to solve the above problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel external control sealing ball valve to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel external control sealing ball valve comprises a fixed valve body, wherein a third connecting flange and a fourth connecting flange are respectively arranged at two ends of the fixed valve body, one end of the fourth connecting flange is connected with a movable valve body, a first connecting flange and a second connecting flange are respectively arranged at two ends of the movable valve body, a ball valve main body is arranged in the fixed valve body, a through cavity is transversely formed in the middle of the ball valve main body, a rotating shaft is arranged at the upper end of the ball valve main body, an external control connecting seat is arranged at the upper end of the rotating shaft, a first sealing sleeve is arranged in the fixed valve body close to one end of the movable valve body, a second sealing sleeve is arranged in the fixed valve body far away from one end of the movable valve body, a plurality of groups of first sealing rings are respectively arranged outside the first sealing sleeve and the second sealing sleeve, a connecting cylinder column is arranged at the upper end of the fixed valve body close to the rotating shaft, a mounting plate is arranged at the upper end of the connecting cylinder column, the inside department of the outside lower part of pivot near connecting the barrel post is equipped with the multiunit third sealing washer, the inside upper end department of the outside fixed valve body in lower part of pivot is equipped with the second sealing washer, the outside upper portion of pivot is equipped with the connecting ring board.
In a preferred embodiment of the present invention, the first connecting flange and the fourth connecting flange, and the connecting ring plate and the mounting plate are connected by bolts.
As a preferable scheme of the utility model, the connecting ring plate is connected with the rotating shaft in a sleeved mode.
As the preferable scheme of the utility model, the rotating shaft is connected with the connecting cylinder column and the mounting plate in a sleeved mode.
As the preferable scheme of the utility model, the ball valve main body is connected with the fixed valve body, the first sealing sleeve and the second sealing sleeve in a sleeved mode.
As the preferable scheme of the utility model, liquid inlets with the same diameter as the through cavity are formed at both ends of the fixed valve body and the movable valve body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the ball valve, the first connecting flange and the fourth connecting flange are connected through the bolt through the fixed valve body and the movable valve body, so that the detachable structures of the fixed valve body and the movable valve body are formed, and the replacement and the overhaul of the ball valve main body are facilitated.
2. In the utility model, through the arrangement of the connecting ring plate, the second sealing ring and the third sealing ring, a plurality of groups of third sealing rings are arranged at the lower part outside the rotating shaft, which is close to the inner part of the connecting cylinder column, so as to form the sealing between the rotating shaft and the connecting cylinder column, the second sealing ring is arranged at the upper end inside the fixed valve body at the lower part outside the rotating shaft, so as to form the sealing between the rotating shaft and the fixed valve body, the connecting ring plate is arranged at the upper part outside the rotating shaft, the connecting ring plate is connected with the rotating shaft in a sleeved mode, the connecting ring plate is connected with the mounting plate through bolts, so as to form a limiting structure at the upper part of the rotating shaft, so that the rotating shaft is prevented from generating large deformation when rotating, thereby reducing the loss of the rotating shaft when rotating and prolonging the service life of the rotating shaft, the rotating shaft is connected with the connecting cylinder column and the mounting plate in a sleeved mode, the upper end of the rotating shaft is provided with an external control connecting seat, the manual control component or the electric control element can be connected to form an external control connecting structure of the ball valve body.
3. According to the utility model, through the arrangement of the first sealing sleeve and the second sealing sleeve, the ball valve body is connected with the fixed valve body, the first sealing sleeve and the second sealing sleeve in a sleeved mode, sealing is formed among the first sealing sleeve, the second sealing sleeve and the ball valve body, the first sealing sleeve and the second sealing sleeve are made of elastic materials, when the first sealing sleeve, the second sealing sleeve and the ball valve body are abraded through rotation, micro-deformation can be supplemented through the elastic characteristics of the first sealing sleeve and the second sealing sleeve, leakage is reduced, multiple groups of first sealing rings are arranged outside the first sealing sleeve and the second sealing sleeve, sealing among the first sealing sleeve, the second sealing sleeve, the fixed valve body and the movable valve body is formed, and the sealing performance of the joint of the fixed valve body and the movable valve body is improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a sectional structural view of the present invention.
In the figure: 1. fixing the valve body; 2. a connecting ring plate; 3. a rotating shaft; 4. mounting a plate; 5. a movable valve body; 6. a first connecting flange; 7. a second connecting flange; 8. a third connecting flange; 9. a fourth connecting flange; 10. connecting the cylinder columns; 11. a first seal cartridge; 12. a second seal cartridge; 13. a ball valve body; 14. a first seal ring; 15. a liquid inlet; 16. a cavity is communicated; 17. a second seal ring; 18. a third seal ring; 19. an external control connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
a novel external control sealing ball valve comprises a fixed valve body 1, wherein a third connecting flange 8 and a fourth connecting flange 9 are respectively arranged at two ends of the fixed valve body 1, a movable valve body 5 is connected at one end of the fourth connecting flange 9, a first connecting flange 6 and a second connecting flange 7 are respectively arranged at two ends of the movable valve body 5, a ball valve main body 13 is arranged in the fixed valve body 1, a through cavity 16 is transversely formed in the middle of the ball valve main body 13, a rotating shaft 3 is arranged at the upper end of the ball valve main body 13, a first sealing sleeve 11 is arranged in the fixed valve body 1 close to one end of the movable valve body 5, a second sealing sleeve 12 is arranged in the fixed valve body 1 far away from one end of the movable valve body 5, a connecting cylinder 10 is arranged at the upper end of the fixed valve body 1 close to the rotating shaft 3, a mounting plate 4 is arranged at the upper end of the connecting cylinder 10, a plurality of groups of third sealing rings 18 are arranged at the lower part outside the rotating shaft 3 close to the connecting cylinder 10, and sealing between the rotating shaft 3 and the connecting cylinder 10 is formed, the inside upper end department of the fixed valve body 1 in lower part outside the pivot 3 is equipped with second sealing washer 17, forms the sealed between pivot 3 and the fixed valve body 1, and the outside upper portion of pivot 3 is equipped with connecting ring board 2.
In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the first connecting flange 6 and the fourth connecting flange 9 are connected by bolts to form a structure of the detachable fixed valve body 1 and the detachable movable valve body 5, which facilitates replacement and maintenance of the ball valve body 13.
In the embodiment, please refer to fig. 1, fig. 2 and fig. 3, the connection ring plate 2 is connected with the rotating shaft 3 in a sleeved manner, the connection ring plate 2 is connected with the mounting plate 4 through bolts, a limiting structure on the upper portion of the rotating shaft 3 is formed, and the rotating shaft 3 is prevented from being deformed greatly when rotating, so that the loss of the rotating shaft 3 when rotating is reduced, the service life of the rotating shaft 3 is prolonged, the rotating shaft 3 is connected with the connection cylinder 10 and the mounting plate 4 in a sleeved manner, an external control connection seat 19 is arranged at the upper end of the rotating shaft 3, and can be connected with a manual control component or an electric control element to form an external control connection structure of the ball valve body 13.
In an embodiment, referring to fig. 1, fig. 2 and fig. 3, a ball valve body 13 is connected with a fixed valve body 1, a first sealing sleeve 11 and a second sealing sleeve 12 in a sleeved manner, a seal is formed between the first sealing sleeve 11, the second sealing sleeve 12 and the ball valve body 13, the first sealing sleeve 11 and the second sealing sleeve 12 are made of elastic materials, when the first sealing sleeve 11, the second sealing sleeve 12 and the ball valve body 13 are worn through rotation, micro-deformation can be supplemented through the elastic properties of the first sealing sleeve 11 and the second sealing sleeve 12, leakage is reduced, a plurality of groups of first sealing rings 14 are arranged outside the first sealing sleeve 11 and the second sealing sleeve 12, seals among the first sealing sleeve 11, the second sealing sleeve 12, the fixed valve body 1 and the movable valve body 5 are formed, and the sealing performance of the joint of the fixed valve body 1 and the movable valve body 5 is improved.
In an embodiment, referring to fig. 1, fig. 2 and fig. 3, liquid inlets 15 having the same diameter as the through cavity 16 are respectively formed at both ends of the fixed valve body 1 and the movable valve body 5, and a communicating structure can be formed at the middle of the fixed valve body 1, the movable valve body 5 and the ball valve body 13 by rotating the ball valve body 13.
The working principle is as follows: during the use, the accessible rotates ball valve main part 13 and makes the middle department of fixed valve body 1, movable valve body 5 and ball valve main part 13 form the intercommunication structure, all through bolted connection between first flange 6 and the fourth flange 9, forms dismantled and assembled fixed valve body 1 and movable valve body 5 structure, makes things convenient for the change and the maintenance of ball valve main part 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel external control seals ball valve, includes fixed valve body (1), its characterized in that: a third connecting flange (8) and a fourth connecting flange (9) are respectively arranged at two ends of the fixed valve body (1), one end of the fourth connecting flange (9) is connected with the movable valve body (5), a first connecting flange (6) and a second connecting flange (7) are respectively arranged at two ends of the movable valve body (5), a ball valve main body (13) is arranged in the fixed valve body (1), a through cavity (16) is transversely formed in the middle of the ball valve main body (13), a rotating shaft (3) is arranged at the upper end of the ball valve main body (13), an external control connecting seat (19) is arranged at the upper end of the rotating shaft (3), a first sealing sleeve (11) is arranged at one end, close to the movable valve body (5), in the fixed valve body (1), a second sealing sleeve (12) is arranged at one end, far away from the movable valve body (5), of the first sealing sleeve (11) and the second sealing sleeve (12), a plurality of groups of first sealing rings (14) are respectively arranged outside the first sealing sleeve (11) and the second sealing sleeve (12), fixed valve body (1) upper end is close to pivot (3) department and is equipped with connecting cylinder post (10), connecting cylinder post (10) upper end is equipped with mounting panel (4), the outside lower part of pivot (3) is close to connecting cylinder post (10) inside department and is equipped with multiunit third sealing washer (18), the inside upper end department of fixed valve body (1) in the outside lower part of pivot (3) is equipped with second sealing washer (17), the outside upper portion of pivot (3) is equipped with connecting ring board (2).
2. The novel external control sealing ball valve according to claim 1, characterized in that: the first connecting flange (6) and the fourth connecting flange (9), the connecting ring plate (2) and the mounting plate (4) are connected through bolts.
3. The novel external control sealing ball valve according to claim 1, characterized in that: the connecting ring plate (2) is connected with the rotating shaft (3) in a sleeved mode.
4. The novel external control sealing ball valve according to claim 1, characterized in that: the rotating shaft (3) is connected with the connecting cylinder column (10) and the mounting plate (4) in a sleeved mode.
5. The novel external control sealing ball valve according to claim 1, characterized in that: the ball valve body (13) is connected with the fixed valve body (1), the first sealing sleeve (11) and the second sealing sleeve (12) in a sleeved mode.
6. The novel external control sealing ball valve according to claim 1, characterized in that: liquid inlets (15) with the same diameter as the through cavity (16) are formed at the two ends of the fixed valve body (1) and the movable valve body (5).
CN202122039261.2U 2021-08-26 2021-08-26 Novel external control sealing ball valve Active CN215487782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122039261.2U CN215487782U (en) 2021-08-26 2021-08-26 Novel external control sealing ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122039261.2U CN215487782U (en) 2021-08-26 2021-08-26 Novel external control sealing ball valve

Publications (1)

Publication Number Publication Date
CN215487782U true CN215487782U (en) 2022-01-11

Family

ID=79765127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122039261.2U Active CN215487782U (en) 2021-08-26 2021-08-26 Novel external control sealing ball valve

Country Status (1)

Country Link
CN (1) CN215487782U (en)

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