CN107101035A - A kind of pretightening sealing ball valve device - Google Patents
A kind of pretightening sealing ball valve device Download PDFInfo
- Publication number
- CN107101035A CN107101035A CN201710325785.3A CN201710325785A CN107101035A CN 107101035 A CN107101035 A CN 107101035A CN 201710325785 A CN201710325785 A CN 201710325785A CN 107101035 A CN107101035 A CN 107101035A
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Abstract
The invention discloses a kind of pretightening sealing ball valve device, including ball valve body, the two 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 present invention facilitates pipeline progress installation of the ball valve with installing to be connected, and makes pre- tightening seal between ball valve and the pipeline of installation, effectively prevents liquid leakage.
Description
Technical field
The present invention relates 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 rotated around ball valve axis.Also it 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, be particularly suitable for use in fibre-bearing, small solid material etc. medium.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 any passage also can be closed 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.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of pretightening sealing ball valve proposed is filled
Put.
To achieve these goals, present invention employs following technical scheme：
A kind of pretightening sealing ball valve device, including ball valve body, the two ends of the body are mounted on what is connected with body interior
Connecting pipe, axis direction array of the one end of the connecting pipe away from body along connecting pipe is provided with what is be obliquely installed
Claw, the side of the remote connecting pipe axis of the claw is provided with external screw thread, the close connecting pipe axis of the claw
Side offers neck, and neck is located at claw close to one end of connecting pipe, and the outside movable sleeve of the connecting pipe is connected to
Annular active plate, the active plate close to connecting pipe side inner ring provided with being threadedly coupled with external screw thread
Screw thread, 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, and the inside of the mounting groove is provided with annular buffering
Circle, the outside vertical of the connecting pipe is provided with screw thread on baffle plate, the baffle plate and is socketed with adjusting screw rod.
It is preferred that, side of the neck away from body offers circular arc guiding groove.
It is preferred that, the claw surrounds connecting pipe section bar flared structure, and flared structure opening along connecting tube
Road to the direction of claw gradually broadens.
It is preferred that, the outer ring of the active plate is provided with anti-slip veins.
It is preferred that, one end fixed cover of the adjusting screw rod away from active plate is connected to adjusting nut.
It is preferred that, the adjusting screw rod is provided with damping rubber block close to one end of active plate.
Beneficial effects of the present invention：
Pass through the claw set on the connecting pipe at body two ends, external screw thread, neck, active plate, internal thread, receiving
Groove, mounting groove, bumper ring, baffle plate and adjusting screw rod, facilitate pipeline of the ball valve with installing to carry out installation and are connected, make ball valve and installation
Pipeline between pre- tightening seal, effectively prevent liquid leakage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pretightening sealing ball valve device proposed by the present invention；
Fig. 2 is a kind of structural representation of pretightening sealing ball valve device claw proposed by the present invention.
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 embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of pretightening sealing ball valve device, including ball valve body 1, the two 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 is 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 located at activity
The inner ring of connecting plate 6, side of the holding tank 8 away from internal thread 7 offers 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 is provided with screw thread on baffle plate 11, baffle plate 11 and is socketed with adjusting screw rod 12.
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 is provided with anti-
Sliding line, one end fixed cover of the adjusting screw rod 12 away from active plate 6 is 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 present invention, the inside of the pipeline of docking from active plate 6 is goed deep into, and extended on the neck 5 of claw 3,
Then active plate 6 is turned, so that the clamping pipeline of claw 3 of the band of active plate 6, the design facilitates ball valve and installation
Pipeline carries out installation connection, makes pre- tightening seal between ball valve and the pipeline of installation, effectively prevents liquid leakage.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of pretightening sealing ball valve device, including ball valve body（1）, it is characterised in that：The body（1）Two 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）.
2. a kind of 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.
3. a kind of 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 flared structure opening along connecting pipe（2）To claw（3）Direction gradually broaden.
4. a kind of 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.
5. a kind of 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.
6. a kind of 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 |
|---|---|---|---|
| CN201710325785.3A CN107101035A (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 |
|---|---|---|---|
| CN201710325785.3A CN107101035A (en) | 2017-05-10 | 2017-05-10 | A kind of pretightening sealing ball valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107101035A true CN107101035A (en) | 2017-08-29 |
Family
ID=59668695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710325785.3A Pending CN107101035A (en) | 2017-05-10 | 2017-05-10 | A kind of pretightening sealing ball valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101035A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159846A (en) * | 2019-05-31 | 2019-08-23 | 中冶建工集团有限公司 | A kind of pipe connector lug |
| CN114877093A (en) * | 2022-05-11 | 2022-08-09 | 杭州金山仪表阀业有限公司 | High-sealing-performance ball valve convenient for replacing packing |
-
2017
- 2017-05-10 CN CN201710325785.3A patent/CN107101035A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159846A (en) * | 2019-05-31 | 2019-08-23 | 中冶建工集团有限公司 | A kind of pipe connector lug |
| CN110159846B (en) * | 2019-05-31 | 2023-12-19 | 中国第十八冶金建设有限公司 | Pipeline connecting joint |
| CN114877093A (en) * | 2022-05-11 | 2022-08-09 | 杭州金山仪表阀业有限公司 | High-sealing-performance ball valve convenient for replacing packing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |