CN217030125U - Ball valve capable of improving sealing performance - Google Patents
Ball valve capable of improving sealing performance Download PDFInfo
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- CN217030125U CN217030125U CN202220925747.8U CN202220925747U CN217030125U CN 217030125 U CN217030125 U CN 217030125U CN 202220925747 U CN202220925747 U CN 202220925747U CN 217030125 U CN217030125 U CN 217030125U
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- ball valve
- rotation
- flange structure
- sealing performance
- connecting flange
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Abstract
The utility model discloses a ball valve for improving sealing performance, which comprises a ball valve main body, wherein two ends of the ball valve main body are symmetrically provided with two connecting flange structures, the connecting flange structures are symmetrically provided with a plurality of mounting bolts, the connecting flange structures are symmetrically provided with a plurality of anti-rotation structures, each anti-rotation structure comprises an anti-rotation frame body and a connecting baffle, the connecting baffle is mounted on the outer wall of the anti-rotation frame body, the outer end of the connecting baffle is provided with an anti-rotation spring, and the connecting flange structures are symmetrically provided with a plurality of bolt mounting holes. The utility model relates to a ball valve capable of improving sealing performance, which belongs to the field of ball valves, and can limit the head of a mounting bolt by arranging an anti-rotation structure, so that the mounting bolt can be prevented from rotating after being vibrated, and finally the sealing performance of the joint of the ball valve and a pipeline can be improved; through setting up the anti-rotation spring, can be convenient for the inside and outside slip and the fixed of anti-rotation structure.
Description
Technical Field
The utility model relates to the field of ball valves, in particular to a ball valve capable of improving sealing performance.
Background
The ball valve is a valve with an opening and closing part driven by a valve rod and rotating around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. Such valves should generally be installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves. According to the main material classification, the ball valve can be divided into: metal material valves, such as carbon steel valves, alloy steel valves, stainless steel valves, cast iron valves, titanium alloy valves, monel valves, copper alloy valves, aluminum alloy valves, lead alloy valves, and the like; metal valve body liner valve: such as rubber-lined valves, lead-lined valves, plastic-lined valves; a non-metallic material valve: such as ceramic valves, glass valves, plastic valves.
The existing ball valve is installed and connected with a pipeline through bolts in the installation process, but the bolts used for connecting the pipeline and the ball valve are easy to loosen after being vibrated, and then the sealing performance of the joint of the ball valve and the pipeline can be finally influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a ball valve with improved sealing performance, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an improve sealing performance's ball valve, includes the ball valve main part, two flange structures are installed to the both ends symmetry of ball valve main part, a plurality of construction bolt is installed to the structural symmetry of flange, flange structure is last to install a plurality of and prevents changeing the structure, prevent changeing the structure and contain and prevent changeing framework and connection baffle, connection baffle installs on preventing changeing the outer wall of framework, the outer end of connection baffle is installed and is prevented changeing the spring.
Preferably, the ball valve body is provided with an opening and closing turntable.
Preferably, a plurality of bolt mounting hole has been seted up to the last symmetry of flange structure, the bolt mounting hole runs through the inside and outside both ends of flange structure, the inner symmetry of flange structure has been seted up a plurality of framework and has been accomodate the groove, the framework is accomodate the groove and is the hexagon structure, a plurality of the inboard in the groove is accomodate to a plurality of framework is seted up respectively to the bolt mounting hole, a plurality of intercommunication spout, a plurality of have been seted up to the symmetry on the outer wall of flange structure the intercommunication spout is accomodate the outer wall of groove and flange structure respectively and is run through, a plurality of all install an installation guide arm in the intercommunication spout, installation guide arm and flange structure are the integrated into one piece structure.
Preferably, the sliding installation of rotation-proof structure is on the flange structure, the last rotation-proof framework that prevents of rotation-proof structure is hexagon frame column structure, it accomodates the inslot to prevent that the rotation-proof framework is located the framework that flange structure inner was seted up, connection baffle and rotation-proof framework be integrated into one piece structure, connection baffle is located the intercommunication spout of seting up on the flange structure outer wall, the last installation through-hole of having seted up of connection baffle, connection baffle is through the installation through-hole sliding installation who sets up on it on the installation guide arm.
Preferably, the mounting bolts are mounted in bolt mounting holes formed in the connecting flange structure.
Preferably, the anti-rotation spring is sleeved on the mounting guide rod.
Compared with the prior art, the utility model has the following beneficial effects:
the anti-rotation structure is arranged, so that the head of the mounting bolt can be limited, the mounting bolt can be prevented from rotating after being vibrated, and finally the sealing performance of the joint of the ball valve and the pipeline can be improved; through setting up the anti-rotation spring, can be convenient for the inside and outside slip and the fixed of anti-rotation structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial structural view of the connecting flange structure of the present invention;
FIG. 3 is a schematic view of the anti-rotation structure and the anti-rotation spring.
In the figure: 1. a ball valve body; 2. a connecting flange structure; 3. an anti-rotation structure; 4. an anti-rotation spring; 5. installing a bolt; 6. opening and closing the turntable; 7. a bolt mounting hole; 8. a frame body receiving groove; 9. the connecting chute; 10. installing a guide rod; 11. an anti-rotation frame body; 12. connecting a baffle plate; 13. and installing the through hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Example 1:
referring to fig. 1 and 2, a ball valve for improving sealing performance includes a ball valve body 1, an opening/closing turntable 6 is installed on the ball valve body 1, a plurality of mounting bolts 5 are symmetrically installed on a connecting flange structure 2, the mounting bolts 5 are installed in bolt mounting holes 7 formed on the connecting flange structure 2, two connecting flange structures 2 are symmetrically installed at two ends of the ball valve body 1, a plurality of bolt mounting holes 7 are symmetrically formed on the connecting flange structures 2, the bolt mounting holes 7 penetrate through the inner and outer ends of the connecting flange structures 2, a plurality of frame accommodating grooves 8 are symmetrically formed at the inner end of the connecting flange structure 2, the frame accommodating grooves 8 are hexagonal structures, the plurality of bolt mounting holes 7 are respectively formed at the inner sides of the plurality of frame accommodating grooves 8, a plurality of communicating sliding grooves 9 are symmetrically formed on the outer wall of the connecting flange structure 2, the plurality of communicating sliding grooves 9 penetrate through the plurality of frame accommodating grooves 8 and the outer wall of the connecting flange structure 2, all install an installation guide arm 10 in a plurality of intercommunication spout 9, installation guide arm 10 and flange structure 2 are integrated into one piece structure, and when using, the operation of ball valve drives the rotatory completion of valve rod according to actuating mechanism input signal size, and when the rotatory 1/4 circles of forward, the ball valve is shut off, and when the backward rotation 1/4 circles, the ball valve is opened.
Example 2:
referring to fig. 1 and 3, a plurality of anti-rotation structures 3 are symmetrically mounted on a connecting flange structure 2, each anti-rotation structure 3 comprises an anti-rotation frame 11 and a connecting baffle 12, the connecting baffle 12 is mounted on the outer wall of the anti-rotation frame 11, the anti-rotation structures 3 are slidably mounted on the connecting flange structure 2, the anti-rotation frame 11 on the anti-rotation structure 3 is a hexagonal frame structure, the anti-rotation frame 11 is located in a frame receiving groove 8 formed in the inner end of the connecting flange structure 2, the connecting baffle 12 and the anti-rotation frame 11 are integrally formed, the connecting baffle 12 is located in a communicating sliding groove 9 formed in the outer wall of the connecting flange structure 2, a mounting through hole 13 is formed in the connecting baffle 12, the connecting baffle 12 is slidably mounted on a mounting guide rod 10 through a mounting through hole 13 formed in the connecting baffle 12, the anti-rotation structure 3 can limit the head of the mounting bolt 5, so as to prevent the mounting bolt 5 from rotating after being vibrated, finally, the sealing performance of the joint of the ball valve and the pipeline can be improved, the anti-rotation spring 4 is arranged at the outer end of the connecting baffle plate 12, the anti-rotation spring 4 is sleeved on the mounting guide rod 10, the anti-rotation spring 4 can facilitate the internal and external sliding and fixing of the anti-rotation structure 3, the anti-rotation structure 3 can slide internally and externally, when the mounting bolt 5 needs to be mounted on the connecting flange structure 2, the anti-rotation structure 3 can move outwards so that the anti-rotation frame body 11 can be completely moved into the frame body accommodating groove 8, after the mounting bolt 5 is mounted, the anti-rotation structure 3 can be loosened, the anti-rotation spring 4 can push the anti-rotation structure 3 inwards, so that a part of the anti-rotation frame body 11 on the anti-rotation structure 3 can be moved out of the frame body accommodating groove 8, the head of the mounting bolt 5 can be positioned at the inner side of the anti-rotation frame body 11, and the mounting bolt 5 can be fixed after being positioned at the inner side of the anti-rotation frame body 11, and thus cannot be rotated after receiving a shock.
It should be noted that, when the ball valve and the pipeline are installed and connected, the connecting flange structure 2 is firstly contacted with the flange on the pipeline, then the anti-rotation structure 3 is pushed outwards, so that the anti-rotation frame body 11 is completely received in the frame body receiving groove 8 arranged at the inner end of the connecting flange structure 2, at the moment, the anti-rotation spring 4 is compressed by the connecting baffle 12, then the installation bolt 5 is installed in the bolt installation hole 7, finally, the bolt connects and fixes the connecting flange structure 2 and the flange on the pipeline together, at the last, the anti-rotation structure 3 is loosened, at the moment, the anti-rotation spring 4 pushes the anti-rotation structure 3 inwards, so that a part of the anti-rotation frame body 11 on the anti-rotation structure 3 is moved out of the frame body receiving groove 8, at the moment, the head of the installation bolt 5 is positioned at the inner side of the anti-rotation frame body 11 and is limited by the anti-rotation frame body 11, the mounting bolt 5 will be fixed and will not be able to rotate.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an improve sealing performance's ball valve, includes ball valve main part (1), its characterized in that: two flange structure (2) are installed to the both ends symmetry of ball valve main part (1), a plurality of construction bolt (5) are installed to the symmetry on flange structure (2), flange structure (2) are gone up the symmetry and are installed a plurality of anti-rotation structure (3), anti-rotation structure (3) contain and prevent changeing framework (11) and linked baffle (12), linked baffle (12) are installed on preventing changeing the outer wall of framework (11), linked baffle's (12) outer end is installed and is prevented changeing spring (4).
2. A ball valve for improving sealing performance according to claim 1, wherein: an opening and closing turntable (6) is installed on the ball valve main body (1).
3. A ball valve for improving sealing performance according to claim 2, wherein: a plurality of bolt mounting holes (7) are symmetrically arranged on the connecting flange structure (2), the bolt mounting holes (7) penetrate through the inner end and the outer end of the connecting flange structure (2), a plurality of frame body accommodating grooves (8) are symmetrically arranged at the inner end of the connecting flange structure (2), the frame body accommodating grooves (8) are of a hexagonal structure, a plurality of bolt mounting holes (7) are respectively arranged at the inner sides of the frame body accommodating grooves (8), a plurality of communicating chutes (9) are symmetrically arranged on the outer wall of the connecting flange structure (2), the plurality of communicating chutes (9) respectively penetrate the plurality of frame accommodating grooves (8) and the outer wall of the connecting flange structure (2), a mounting guide rod (10) is arranged in each of the plurality of communicating chutes (9), the installation guide rod (10) and the connecting flange structure (2) are of an integrally formed structure.
4. A ball valve for improving sealing performance according to claim 3, wherein: prevent that rotational structure (3) slidable mounting is on flange structure (2), prevent that rotational frame body (11) on rotational structure (3) is hexagon frame column structure, prevent that rotational frame body (11) are located the framework that flange structure (2) inner was seted up and accomodate groove (8), cowl (12) and prevent rotational frame body (11) are the integrated into one piece structure, cowl (12) are located intercommunication spout (9) of seting up on flange structure (2) outer wall, mounting hole (13) have been seted up on cowl (12), mounting hole (13) slidable mounting that cowl (12) was seted up through it is on installation guide arm (10).
5. A ball valve with improved sealing performance according to claim 4, wherein: the mounting bolts (5) are mounted in bolt mounting holes (7) formed in the connecting flange structure (2).
6. A ball valve for improving sealing performance according to claim 5, wherein: the anti-rotation spring (4) is sleeved on the mounting guide rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925747.8U CN217030125U (en) | 2022-04-21 | 2022-04-21 | Ball valve capable of improving sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925747.8U CN217030125U (en) | 2022-04-21 | 2022-04-21 | Ball valve capable of improving sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030125U true CN217030125U (en) | 2022-07-22 |
Family
ID=82418563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220925747.8U Active CN217030125U (en) | 2022-04-21 | 2022-04-21 | Ball valve capable of improving sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030125U (en) |
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2022
- 2022-04-21 CN CN202220925747.8U patent/CN217030125U/en active Active
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