CN207906647U - Ball valve active joint - Google Patents
Ball valve active joint Download PDFInfo
- Publication number
- CN207906647U CN207906647U CN201820210297.8U CN201820210297U CN207906647U CN 207906647 U CN207906647 U CN 207906647U CN 201820210297 U CN201820210297 U CN 201820210297U CN 207906647 U CN207906647 U CN 207906647U
- Authority
- CN
- China
- Prior art keywords
- plinth
- ball valve
- connector
- seal
- seal groove
- 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.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model is related to a kind of ball valve active joints, include the plinth of the first intercommunicating pore of band, and plinth is equipped with cylindric connector, and connector is equipped with the second intercommunicating pore being connected with the first intercommunicating pore in an axial direction；Connector lower end has extended radially outward seal face, plinth upper surface offers the seal groove of annular closure and rectangular in cross-section, it is compressed between seal face and seal groove and is equipped with circular seal ring, sealing ring coordinates with seal groove and sealing ring diameter of section is slightly larger than seal groove groove width；Further include having coupling nut, the radially inwardly extending formation blocking surface in end and blocking surface internal diameter are less than seal face outer diameter thereon；Coupling nut inner peripheral wall is equipped with the first screw thread, and plinth outer circle wall is equipped with the second screw thread, and coupling nut coaxial package is outside connector and attaching nut is connected with plinth by the first, second screw-thread fit, and seal face is compressed with blocking surface and contacted.This structure is easy to dismount, and leakproofness is strong.
Description
Technical field
The utility model is related to ball valve technical field more particularly to a kind of ball valve active joints, are poured with soft for agricultural
Connection between pipe and ball valve.
Background technology
Sprinkling irrigation control is generally realized using hose connection ball valve during existing agricultural planting.Common ball valve joint is more
It is integrally formed when being connected between formula, with hose using raw material band winding binding.And when spraying different zones, needing will be soft
Pipe is connected on the ball valve of different zones, is dismantled repeatedly in this way, repeatedly installation winding, easily both damages junction, shortens it
Service life.
Utility model content
The technical problem to be solved by the utility model is to overcome the above problem, and proposes a kind of ball valve activity and connect
Head connect for realizing the fast assembling-disassembling between hose.
The technical solution of the utility model is：A kind of ball valve active joint described in the utility model, including it is located at ball valve
Upper end and with the integrally formed plinth of ball valve, the plinth is cylindrical and offers axially through to inside ball valve
One intercommunicating pore, it is characterised in that：Setting is there are one connector above the plinth, and the connector is cylindrical and in an axial direction
Offer the second intercommunicating pore being connected with the first intercommunicating pore；The connector lower end, which also extends radially outward, is formed with one
A seal face, the plinth upper surface open up there are one annular be closed seal groove, the rectangular in cross-section of the seal groove, institute
Stating compression setting between seal face and seal groove, there are one circular sealing rings, and the sealing ring coordinates with seal groove and sealing ring
Diameter of section is slightly larger than seal groove groove width；Further include that there are one coupling nuts, the coupling nut upper end is prolonged radially inward
It stretches to form outer diameter of the internal diameter of a blocking surface and the blocking surface less than seal face；The coupling nut is set along its inner peripheral wall
There are the first screw thread, the plinth to be equipped with the second screw thread compatible with the first screw thread along its outer circle wall, be thus connected nut
Coaxial package in the outside of connector and fixes company between coupling nut and plinth by the cooperation of the first screw thread, the second screw thread
It connects, the seal face is compressed with blocking surface to be contacted.
By above structure, the utility model is connected using the fast assembling-disassembling that can be achieved between ball valve and agricultural sprinkling irrigation hose
It connects, without dismantling repeatedly, winding raw material band, is hardly damaged hose end, its service life is substantially improved.The utility model is logical
It crosses and seal groove is designed as rectangular cross sectional shape, and limit the size and seal groove groove width relationship of sealing ring, it is close to be obviously improved its
Effect is sealed, drainage at loose joint is avoided.
Further, in ball valve active joint described in the utility model, the sealing ring diameter of section is seal groove slot
Wide 1.15-1.35 times.Above-mentioned dimension limitation sealing ring only end portion is embedded in seal groove, on the one hand can make seal groove
Upper port is covered completely, and with screwing for attaching nut, significant sealing affection improves；Another aspect sealing ring has been unlikely to
It is complete to be embedded the when of can guarantee dismounting in seal groove and be easy to take out.
Further, in ball valve active joint described in the utility model, the coupling nut is equal around its outer circle wall
It is even to be convexly equipped with a plurality of axially extending anti-skidding muscle, it can play the role of increasing the anti-skidding of friction when being rotatably connected nut.
Further, in ball valve active joint described in the utility model, the plinth upper surface is outside seal groove
Periphery is provided with the first limit gear ring, and the first limit gear ring has along several equally distributed interior grinding tooths of inner peripheral wall,
The lower face of the seal face is correspondingly provided with the second limit gear ring, and the second limit gear ring has equally distributed along excircle
Several external-toothings；When seal face is pressed on above plinth, the first limiting tooth snare is located at outside the second limit gear ring
And the interior grinding tooth is limited with external-toothing intermeshing.The engagement of two limit gear rings is so that same between connector and plinth
The position of axis alignment is fixed, and displacement deflection is less prone to.
Further, in ball valve active joint described in the utility model, the first limit gear ring and plinth one
Molding, the second limit gear ring are integrally formed with connector.
Further, in ball valve active joint described in the utility model, the plinth, connector, coupling nut are equal
Using injection molding.
The utility model has the beneficial effects that：
1, design activity formula connector realizes the fast assembling-disassembling between hose on ball valve, it is only necessary to unscrew coupling nut i.e.
The replacement that can be carried out between hose and another ball valve is docked, more simple and easy to do without dismantling raw material band.
2, sealing slot cross-section is designed to rectangle, its indentation space with bigger in compaction process is can guarantee, with even
Screwing for connected nut achieve the purpose that the more to press the more tight, and significant sealing affection improves.
3, it limits sealing ring diameter of section and is slightly larger than seal groove groove width, both can ensure that seal groove upper port was complete by sealing ring
It covers, ensures sealing effect；It can be made to be only partially embedded into seal groove again, can be convenient for quickly removing in dismounting, be convenient for
Dismounting.
4, the design of the first limit gear ring and the second limit gear ring can be limited effectively between connector and plinth
Position relationship can easily ensure its coaxial alignment, phenomenon is displaced when also can avoid screwing attaching nut.
Description of the drawings
Fig. 1 is the fractionation schematic diagram of embodiment 1.
Fig. 2 is the assembling schematic diagram of Fig. 1.
Fig. 3 is the sectional view of the coupling nut.
Fig. 4 is the vertical view of plinth described in embodiment 2.
Fig. 5 is the upward view of connector described in embodiment 2.
Fig. 6 is the sectional arrangement drawing of plinth and connector described in embodiment 2.
Specific implementation mode
The utility model is further described in conjunction with attached drawing：
Embodiment 1
- Fig. 2 referring to Fig.1, a kind of ball valve active joint described in the present embodiment, including be located at ball valve upper end and with ball valve one
Body formed plinth 1, the plinth 1 is cylindrical and offers axially through to the first intercommunicating pore 2 inside ball valve.Institute
Stating 1 top setting of plinth, there are one connectors 3, and the connector 3 is cylindrical and is provided in the axial direction with and the first intercommunicating pore 2
The second intercommunicating pore 4 being connected；3 lower end of the connector also extends radially outward to be formed there are one seal face 5, described to connect
1 upper surface of headstock open up there are one annular be closed seal groove 6, the rectangular in cross-section of the seal groove 6, the seal face 5 with
Setting is compressed between seal groove 6, and there are one circular sealing rings 7, and the sealing ring 7 coordinates with seal groove 6 and 7 section of sealing ring
Diameter is slightly larger than 6 groove width of seal groove, and specifically, 7 diameter of section of the sealing ring is 1.15-1.35 times of 6 groove width of seal groove.
Referring to Figure 1 and Figure 3, the present embodiment further includes that there are one coupling nuts 8, and 8 upper end of the coupling nut is radially
The internal diameter for extending inwardly to form a blocking surface 9 and the blocking surface 9 is less than the outer diameter of seal face 5；The coupling nut 8 is along it
Inner peripheral wall is equipped with the first screw thread, and the plinth 1 is equipped with the second screw thread compatible with the first screw thread along its outer circle wall, by
This 8 coaxial package of coupling nut passes through the first screw thread, the second spiral shell between the outside of connector 3 and coupling nut 8 and plinth 1
The cooperation of line is fixedly connected, and the seal face 5 is compressed with blocking surface 9 and contacted.The coupling nut 8 is uniform around its outer circle wall
It is convexly equipped with a plurality of axially extending anti-skidding muscle.
In the present embodiment, the plinth 1, connector 3, coupling nut are all made of injection molding.
The alignment of sealing ring 7 during the installation process, is first placed in seal groove 6, by the seal face of connector 3 by the present embodiment
5 are pressed on sealing ring 7, ensure connector 3 and 1 coaxial alignment of plinth at this time, then be inserted in attaching nut 8 to make itself and plinth
It is screwed between 1.Dismounting is then conversely, extremely easy.
Embodiment 2
The present embodiment is substantially consistent with embodiment 1, the difference is that：With reference to Fig. 4-Fig. 6,1 upper surface of the plinth
6 outer peripheral edge of seal groove is provided with the first limit gear ring 10, the first limit gear ring 10 has uniformly to be divided along inner peripheral wall
The lower face of several interior grinding tooths of cloth, the seal face 5 is correspondingly provided with the second limit gear ring 11, the second limit gear ring 11
With along several equally distributed external-toothings of excircle；When seal face 5 is pressed on 1 top of plinth, first limit
Gear ring 10 is set in the 11 outer and described interior grinding tooth of the second limit gear ring and is limited with external-toothing intermeshing.Wherein, first limit
Position gear ring 10 is integrally formed with plinth 1, and the second limit gear ring 11 is integrally formed with connector 3.
The present embodiment limits gear ring 11 by increasing by the first limit gear ring 10, second and realizes the same of plinth 1 and connector 3
Axis alignment limit effect, once second limit gear ring 11 be nested into from top to bottom in the first limit gear ring 10, plinth 1 with even
Connector 3 is stopped due to the intermeshing of interior grinding tooth and external-toothing, it is impossible to circumferential deflection or displacement occur, it is same that it is effectively ensured
Axis degree is avoided due to leakage phenomenon caused by the misalignment of center.
Specific embodiment described herein is only illustrative of the principle and efficacy of the utility model, not for
Limit the utility model.Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to upper
It states embodiment and carries out modifications and changes.Therefore, as long as those of ordinary skill in the art is new without departing from this practicality
All equivalent modifications completed under the revealed spirit of type and technological thought or change, should be wanted by the right of the utility model
It asks and is covered.
Claims (6)
1. a kind of ball valve active joint, including be located at ball valve upper end and with the integrally formed plinth of ball valve, the plinth is in
It is cylindric and offer axially through to the first intercommunicating pore inside ball valve, it is characterised in that：It is provided with above the plinth
One connector, the connector is cylindrical and is provided in the axial direction with the second intercommunicating pore being connected with the first intercommunicating pore；Institute
It states connector lower end also to extend radially outward to be formed there are one seal face, the plinth upper surface opens up that there are one annulars
The seal groove of closure, the rectangular in cross-section of the seal groove, setting is compressed between the seal face and seal groove, and there are one round
Sealing ring, the sealing ring and seal groove coordinate and sealing ring diameter of section is slightly larger than seal groove groove width；There are one further including
The internal diameter of coupling nut, coupling nut upper end one blocking surface of radially inwardly extending formation and the blocking surface is less than
The outer diameter of seal face；The coupling nut is equipped with the first screw thread along its inner peripheral wall, and the plinth is equipped with along its outer circle wall
The second screw thread compatible with the first screw thread is thus connected nut coaxial package in the outside of connector and coupling nut and connector
It is fixedly connected by the cooperation of the first screw thread, the second screw thread between seat, the seal face is compressed with blocking surface to be contacted.
2. ball valve active joint according to claim 1, it is characterised in that：The sealing ring diameter of section is seal groove slot
Wide 1.15-1.35 times.
3. ball valve active joint according to claim 1, it is characterised in that：The coupling nut is equal around its outer circle wall
It is even to be convexly equipped with a plurality of axially extending anti-skidding muscle.
4. ball valve active joint according to claim 1, it is characterised in that：The plinth upper surface is outside seal groove
Periphery is provided with the first limit gear ring, and the first limit gear ring has along several equally distributed interior grinding tooths of inner peripheral wall,
The lower face of the seal face is correspondingly provided with the second limit gear ring, and the second limit gear ring has equally distributed along excircle
Several external-toothings；When seal face is pressed on above plinth, the first limiting tooth snare is located at outside the second limit gear ring
And the interior grinding tooth is limited with external-toothing intermeshing.
5. ball valve active joint according to claim 4, it is characterised in that：The first limit gear ring and plinth one
Molding, the second limit gear ring are integrally formed with connector.
6. ball valve active joint according to claim 1 or 4, it is characterised in that：The plinth, connector, connection spiral shell
Cap is all made of injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210297.8U CN207906647U (en) | 2018-02-07 | 2018-02-07 | Ball valve active joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210297.8U CN207906647U (en) | 2018-02-07 | 2018-02-07 | Ball valve active joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906647U true CN207906647U (en) | 2018-09-25 |
Family
ID=63562198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210297.8U Active CN207906647U (en) | 2018-02-07 | 2018-02-07 | Ball valve active joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131499A (en) * | 2019-05-21 | 2019-08-16 | 丁海钊 | A kind of rubber water pipe grafting control valve |
-
2018
- 2018-02-07 CN CN201820210297.8U patent/CN207906647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131499A (en) * | 2019-05-21 | 2019-08-16 | 丁海钊 | A kind of rubber water pipe grafting control valve |
| CN110131499B (en) * | 2019-05-21 | 2020-11-27 | 丁海钊 | Control valve for splicing rubber water pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207906647U (en) | Ball valve active joint | |
| CA2573571A1 (en) | Filter with improved fatigue performance and torque transfer | |
| CN204493951U (en) | Hose coupling | |
| CN203403478U (en) | Sanitation embedded part, embedded part system and sanitation accessory | |
| CN205781138U (en) | Unmanned plane medicine-chest and the valve for unmanned plane medicine-chest | |
| CN104074646A (en) | Ventilation-type leakage-resistant oil tank cap and oil tank with same | |
| CN204956469U (en) | Brake fluid kettle and have its vehicle | |
| CN106015796A (en) | High-sealing-performance three-way hydraulic joint | |
| CN209705315U (en) | A kind of triangle vavle | |
| CN206452234U (en) | A kind of circular joint box for motor | |
| CN210913563U (en) | Self-sealing combined bottle cap | |
| CN202531899U (en) | Triangular valve with integral valve core | |
| CN214525516U (en) | Packing tube | |
| CN211298450U (en) | Atomizer suction nozzle with long service life | |
| CN203067845U (en) | Slantwise pulling drawing type faucet | |
| CN209660119U (en) | A kind of Multifunctional spraying device | |
| CN209294462U (en) | A kind of ball valve | |
| CN207906644U (en) | A kind of hose of connecting sprinkler | |
| CN208670294U (en) | A kind of field irrigation PE feed pipe | |
| CN208150029U (en) | A kind of Anti-bouncing rubber bottle plug | |
| CN208268604U (en) | A kind of 360 degree rotation formula inlet suction port | |
| CN208064090U (en) | A kind of agricultural water injector | |
| CN207195717U (en) | A kind of Leakproof ball valve | |
| CN108413146A (en) | A kind of pipe fitting | |
| CN205548216U (en) | A container for making ice is husky |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: No. 238, Naxin Road, Songmen Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Nongfeng hose Co., Ltd Address before: 317511, Xinfeng Town, Wenling City, Zhejiang Province, Taizhou Patentee before: WENLING NONG FENG HOSE Co.,Ltd. |