CN207034324U - A kind of pretightening sealing ball valve device - Google Patents
A kind of pretightening sealing ball valve device Download PDFInfo
- Publication number
- CN207034324U CN207034324U CN201720514156.0U CN201720514156U CN207034324U CN 207034324 U CN207034324 U CN 207034324U CN 201720514156 U CN201720514156 U CN 201720514156U CN 207034324 U CN207034324 U CN 207034324U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- ball valve
- claw
- valve device
- active plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Valve Housings (AREA)
Abstract
The utility model discloses a kind of pretightening sealing ball valve device, including ball valve body, the both ends of body are mounted on the connecting pipe connected with body interior, axis direction array of the one end of connecting pipe away from body along connecting pipe is provided with the claw being obliquely installed, the side of the remote connecting pipe axis of claw is provided with external screw thread, the side of the close connecting pipe axis of claw offers neck, and neck is located at claw close to one end of connecting pipe, the outside movable sleeve of connecting pipe is connected to annular active plate, active plate is provided with the internal thread being threadedly coupled with external screw thread close to the side inner ring of connecting pipe, side of the internal thread away from body offers annular holding tank, and holding tank is located at the inner ring of active plate, side of the holding tank away from internal thread offers annular mounting groove.The utility model facilitates ball valve to carry out installation with the pipeline installed and be connected, and makes pre- tightening seal between ball valve and the pipeline of installation, effectively prevents liquid leakage.
Description
Technical field
It the utility model is related to ball valve technical field, more particularly to a kind of pretightening sealing ball valve device.
Background technology
Ball valve is opening and closing element（Spheroid）Driven by valve rod, and the valve to be rotated around ball valve axis.Also can be used for flowing
The regulation and control of body, wherein having firmly between sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy very strong
Shearing force, the medium especially suitable for fibre-bearing, small solid pellet etc..And multi-pass ball valve not only can be controlled flexibly on pipeline
Interflow, shunting and the switching of flow direction of medium processed, while also can close any passage and two other passage is connected.This class
Valve should be typically horizontally mounted in the duct.Ball valve is divided into according to type of drive：Pneumatic ball valve, electrical ball valve, manual ball valve,
Easily there is the situation of liquid leakage when installing in traditional ball valve, and a kind of pretightening sealing ball valve device is needed for this.
Utility model content
The purpose of this utility model is and a kind of pretightening sealing ball proposed in order to solve shortcoming present in prior art
Valve gear.
To achieve these goals, the utility model employs following technical scheme：
A kind of pretightening sealing ball valve device, including ball valve body, the both ends of the body are mounted on connecting with body interior
Logical connecting pipe, axis direction array of the one end of the connecting pipe away from body along connecting pipe are provided with inclination and set
The claw put, the side of the remote connecting pipe axis of the claw are provided with external screw thread, the close connecting pipe axle of the claw
The side of line offers neck, and neck is located at claw close to one end of connecting pipe, the outside movable sleeve of the connecting pipe
Annular active plate is connected to, the active plate is provided with close to the side inner ring of connecting pipe and is threadedly coupled with external screw thread
Internal thread, side of the internal thread away from body offers annular holding tank, and holding tank is located at active plate
Inner ring, side of the holding tank away from internal thread offer annular mounting groove, and the inside of the mounting groove is provided with annulus
Shape bumper ring, the outside vertical of the connecting pipe are provided with baffle plate, and screw thread is socketed with adjusting screw rod on the baffle plate.
Preferably, side of the neck away from body offers circular arc guiding groove.
Preferably, the claw surrounds connecting pipe section bar flared structure, and the opening of flared structure is along connecting tube
Road to the direction of claw gradually broadens.
Preferably, the outer ring of the active plate is provided with anti-slip veins.
Preferably, one end fixed cover of the adjusting screw rod away from active plate is connected to adjusting nut.
Preferably, the adjusting screw rod is provided with damping rubber block close to one end of active plate.
The beneficial effects of the utility model：
Pass through the claw that is set on the connecting pipe at body both ends, external screw thread, neck, active plate, internal thread, appearance
Receive groove, mounting groove, bumper ring, baffle plate and adjusting screw rod, facilitate ball valve to carry out installation with the pipeline installed and be connected, make ball valve and peace
Pre- tightening seal, effectively prevents liquid leakage between the pipeline of dress.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of pretightening sealing ball valve device structural representation；
Fig. 2 be the utility model proposes a kind of pretightening sealing ball valve device claw structural representation.
In figure：1 body, 2 connecting pipes, 3 claws, 4 external screw threads, 5 necks, 6 active plates, 7 internal threads, 8 holding tanks,
9 mounting grooves, 10 bumper rings, 11 baffle plates, 12 adjusting screw rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of pretightening sealing ball valve device, including ball valve body 1, the both ends of body 1 are mounted on and this
The connecting pipe 2 of the inside of body 1 connection, axis direction array of the one end of connecting pipe 2 away from body 1 along connecting pipe 2 are set
The claw 3 being obliquely installed is equipped with, the side of the axis of remote connecting pipe 2 of claw 3 is provided with external screw thread 4, the close connection of claw 3
The side of the axis of pipeline 2 offers neck 5, and neck 5 is located at claw 3 outside one end of connecting pipe 2, connecting pipe 2
Side movable sleeve is connected to annular active plate 6, and active plate 6 is provided with and external screw thread 4 close to the side inner ring of connecting pipe 2
The internal thread 7 of threaded connection, side of the internal thread 7 away from body 1 offers annular holding tank 8, and holding tank 8 is positioned at activity
The inner ring of connecting plate 6, side of the holding tank 8 away from internal thread 7 offer annular mounting groove 9, and the inside of mounting groove 9 is provided with
Annular bumper ring 10, the outside vertical of connecting pipe 2 are provided with baffle plate 11, and screw thread is socketed with adjusting screw rod 12 on baffle plate 11.
Side of the neck 5 away from body 1 offers circular arc guiding groove, and claw 3 surrounds the tubaeform knot of the section bar of connecting pipe 2
Structure, and the opening of flared structure gradually broadens along connecting pipe 2 to the direction of claw 3, the outer ring of active plate 6, which is provided with, prevents
Sliding line, one end fixed cover of the adjusting screw rod 12 away from active plate 6 are connected to adjusting nut, and adjusting screw rod 12 is close to flexible connection
One end of plate 6 is provided with damping rubber block.
In the utility model, the pipeline of docking is goed deep into from the inside of active plate 6, and extend to the neck 5 of claw 3
On, active plate 6 is then turned, so that the clamping pipeline of claw 3 of the band of active plate 6, the design facilitates ball valve and peace
The pipeline of dress carries out installation connection, makes pre- tightening seal between ball valve and the pipeline of installation, effectively prevents liquid leakage.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of pretightening sealing ball valve device, including ball valve body（1）, it is characterised in that：The body（1）Both ends be respectively mounted
Have and body（1）The connecting pipe of inside connection（2）, the connecting pipe（2）Away from body（1）One end along connecting pipe
（2）Axis direction array be provided with the claw being obliquely installed（3）, the claw（3）Remote connecting pipe（2）Axis
Side is provided with external screw thread（4）, the claw（3）Close connecting pipe（2）The side of axis offers neck（5）, and neck
（5）Positioned at claw（3）Close to connecting pipe（2）One end, the connecting pipe（2）Outside movable sleeve be connected to annular activity
Connecting plate（6）, the active plate（6）Close to connecting pipe（2）Side inner ring be provided with and external screw thread（4）Threaded connection
Internal thread（7）, the internal thread（7）Away from body（1）Side offer annular holding tank（8）, and holding tank（8）It is located at
Active plate（6）Inner ring, the holding tank（8）Away from internal thread（7）Side offer annular mounting groove（9）, institute
State mounting groove（9）Inside annular bumper ring is installed（10）, the connecting pipe（2）Outside vertical baffle plate is installed
（11）, the baffle plate（11）Upper screw thread is socketed with adjusting screw rod（12）.
A kind of 2. pretightening sealing ball valve device according to claim 1, it is characterised in that the neck（5）Away from body
（1）Side offer circular arc guiding groove.
A kind of 3. pretightening sealing ball valve device according to claim 1, it is characterised in that the claw（3）Around connection
Pipeline（2）Section bar flared structure, and the opening of flared structure is along connecting pipe（2）To claw（3）Direction gradually broaden.
A kind of 4. pretightening sealing ball valve device according to claim 1, it is characterised in that the active plate（6）'s
Outer ring is provided with anti-slip veins.
A kind of 5. pretightening sealing ball valve device according to claim 1, it is characterised in that the adjusting screw rod（12）It is remote
Active plate（6）One end fixed cover be connected to adjusting nut.
A kind of 6. pretightening sealing ball valve device according to claim 1, it is characterised in that the adjusting screw rod（12）It is close
Active plate（6）One end damping rubber block is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514156.0U CN207034324U (en) | 2017-05-10 | 2017-05-10 | A kind of pretightening sealing ball valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514156.0U CN207034324U (en) | 2017-05-10 | 2017-05-10 | A kind of pretightening sealing ball valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034324U true CN207034324U (en) | 2018-02-23 |
Family
ID=61479557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720514156.0U Expired - Fee Related CN207034324U (en) | 2017-05-10 | 2017-05-10 | A kind of pretightening sealing ball valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034324U (en) |
-
2017
- 2017-05-10 CN CN201720514156.0U patent/CN207034324U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190510 |