CN207880120U - A kind of conversion ball valve - Google Patents
A kind of conversion ball valve Download PDFInfo
- Publication number
- CN207880120U CN207880120U CN201721712353.XU CN201721712353U CN207880120U CN 207880120 U CN207880120 U CN 207880120U CN 201721712353 U CN201721712353 U CN 201721712353U CN 207880120 U CN207880120 U CN 207880120U
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- core
- sealing
- knob
- ball valve
- sealing ring
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Abstract
The utility model discloses a kind of conversion ball valves, including valve body, sealing silk plug, core, knob and rotating mechanism；" ten " word intersecting channels there are two being set on valve body；One end of sealing silk plug is connect by screw thread with valve body outer passage；Two " ten " word intersecting channels both ends of screw thread one end and valve body for sealing silk plug are both provided with core sealing ring nest；It is provided with sealing ring bushing and core sealing ring in the sealing ring nest of two " ten " word intersecting channels；It seals in the core sealing ring nest of silk plug and is provided with core sealing ring；Core is positioned at the center of " ten " word intersecting channels by four uniformly distributed core sealing rings；The channel diameter of core is less than the half of core diameter；The top of core is provided with slot, and knob is inserted into slot and controls the break-make of conversion ball valve by rotating mechanism；The logical two disconnected switching of four-way two is realized in once-through operation by converting ball valve.
Description
Technical field
The utility model is related to a kind of valves, belong to hydropneumatic devices field, especially a kind of conversion ball valve.
Background technology
Conversion ball valve is a kind of four-way ball in parallel leading to two disconnected handoff functionalities for realizing hydraulic pressure, pneumatic line four-way two
Valve, and being set on the ball valve there are two Vertical Channel is not easy clamping stagnation occur when using two Vertical Channel delivery of particulate material stifled
Phenomenon is filled in, the particle transport system using air pressure as power is can be used for；Patent CN106246957A discloses a kind of series connection four-way
Ball valve group includes specifically the first four way ball valve, the second four way ball valve, first is equipped in the valve body cavity of first four way ball valve
Spool, the valve body cavity of the second four way ball valve is interior to be equipped with the second spool, and the first spool, the second spool are fixedly connected and in driving mechanism
Effect is lower to be rotated synchronously to realize the synchronism switching flowed to fluid, and the channel of this ball valve is 90 degree of turning channels, it is impossible to be used in
Particulate matter conveys and is easy to cause clamping stagnation clogging, and this series connection ball-valve structure is complicated, volume is larger；Up for this, need
One kind is wanted to be conveniently used for particulate matter conveying, it is not easy to cause clamping stagnation to block, and compact-sized conversion ball valve.
Utility model content
Technical problem to be solved in the utility model is exactly the deficiency in being for the above-mentioned prior art, provides one kind
Convert ball valve.
Technical solution adopted by the utility model to solve its technical problems is：A kind of conversion ball valve, including valve body, sealing
Silk plug, core, knob and rotating mechanism；" ten " word intersecting channels there are two being set on the valve body；One end of the sealing silk plug
It is connect with the valve body outer passage by screw thread, the other end of the sealing silk plug is provided with radial seal ring recess, the diameter
The O-ring seal with the valve seal is provided with into seal groove；Screw thread one end of the sealing silk plug and the two of valve body
A " ten " word intersecting channels both ends are both provided with core sealing ring nest；It is set in the sealing ring nest of described two " ten " word intersecting channels
It is equipped with sealing ring bushing and core sealing ring；It is provided with core sealing ring in the core sealing ring nest of the sealing silk plug；It is described
Core is positioned at the center of " ten " word intersecting channels by four uniformly distributed core sealing rings；The channel diameter of the core is less than
The half of core diameter；The top of the core is provided with slot, and the knob is inserted into the slot and passes through rotating mechanism
The break-make of control conversion ball valve.
Further, the top of the valve body is provided with sealing cover, and the rotating mechanism is set to the sealing cover
Top；The rotating mechanism includes knob, gear, retainer nut, knob bushing, knob sealing ring and stop washer；It is described close
Capping is equipped with knob bushing and knob sealing ring for fixing gear bottom position；The knob is equipped with the fixed tooth
The retainer nut for taking turns upper position and stop washer；The gear is connect by flat key with the knob.
Further, the gear includes sliding tooth wheel and driven gear；The driven gear passes through the sliding tooth
The drive of wheel is to be rotated.
Further, the tooth of the driving gear and the driven gear is the tooth of 120-270 degree.
Further, there are two the limits for limiting the sliding tooth wheel degrees of rotation position for the top setting of the valve body
Pin.
Further, the O-ring seal is embedded in the radial seal ring recess；The one of the inside of the sealing silk plug
End is hexagonal hole.
Further, there are two " ten " word channel totally four channels, seven channel interfaces for setting on the valve body.
Further, it is both provided with the connection screw thread hole coordinated with exterior line on the channel interface.
Further, " ten " word intersecting channels are common-use tunnel interface.
Compared with prior art, the utility model has the beneficial effects that：This conversion ball-valve structure is simple, easy to use；Valve
Two " ten " word intersecting channels that body is equipped with are conveniently used for particulate matter conveying, and not easily lead to clamping stagnation blocking, can be used for
Using air pressure as the particle transport system of power；Core is positioned at " ten " word intersecting channels by four uniformly distributed core sealing rings
Center, while the logical two disconnected switching of four-way two is realized to the once-through operation for converting ball valve by rotating mechanism, increase work effect
Rate reduces the labor intensity of operating personnel.
Description of the drawings
Fig. 1 show the inner passage schematic diagram of conversion ball valve.
Fig. 2 show conversion ball valve front view.
Fig. 3 show conversion ball valve knob transmission schematic diagram.
Fig. 4 show the dimensional structure diagram of conversion ball valve.
Fig. 5 show the core installation dimensional structure diagram of conversion ball valve.
Fig. 6 show the valve body dimensional structure diagram of conversion ball valve.
Fig. 7 show the sealing silk plug dimensional structure diagram of conversion ball valve.
In attached drawing：1 it is valve body, 2 be sealing silk plug, 3 be core, 4 be knob, 5 be core sealing ring nest, 6 is sealing ring
Bushing, 7 be core sealing ring, 8 be slot, 9 be rotating mechanism, 10 be sealing cover, 11 be gear, 12 be retainer nut, 13 be
Knob bushing, 14 be knob sealing ring, 15 be stop washer, 16 be flat key, 17 be driving gear, 18 be driven gear, 19 be O
Type sealing ring, 20 be radial seal ring recess, 21 be spacer pin, 22 be connection screw thread hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with specific embodiment.It should be appreciated that described herein
Specific embodiment is only used to explain the utility model, is not used to limit the utility model.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.
As shown in the figures of Fig. 1~7, a kind of conversion ball valve, including valve body 1, sealing silk plug 2, core 3, knob 4 and rotating mechanism
9；" ten " word intersecting channels there are two being set on the valve body 1；One end of the sealing silk plug 2 passes through outside screw thread and the valve body 1
Wing passage connects, and the other end of the sealing silk plug 2 is provided with radial seal ring recess 20, is arranged in the radial seal ring recess 20
There is the O-ring seal 19 sealed with the valve body 1；Screw thread one end of the sealing silk plug 2 and two " ten " words intersection of valve body 1
Channel both ends are both provided with core sealing ring nest 5；It is provided with sealing ring in the sealing ring nest 5 of described two " ten " word intersecting channels
Bushing 6 and core sealing ring 7；It is provided with core sealing ring 7 in the core sealing ring nest 5 of the sealing silk plug；The core 3 is logical
Cross the center that four uniformly distributed core sealing rings 7 are positioned at " ten " word intersecting channels；" ten " word intersecting channels of the core 3 are straight
Diameter is less than the half of 3 diameter of core；The top of the core 3 is provided with slot 8, and the knob 4 is inserted into the slot 8 and leads to
Cross the break-make of the control conversion ball valve of rotating mechanism 9；This conversion ball-valve structure is simple, easy to use；Be equipped with two of valve body 1
" ten " word intersecting channels are conveniently used for particulate matter conveying, and not easily lead to clamping stagnation blocking, can be used for using air pressure as power
Particle transport system；Core 3 is positioned at the center of " ten " word intersecting channels by four uniformly distributed core sealing rings 7, leads to simultaneously
It crosses rotating mechanism and the logical two disconnected switching of four-way two is realized to the once-through operation for converting ball valve, increase working efficiency, reduce operation
The labor intensity of personnel.
The top of the valve body 1 is provided with sealing cover 10, and the rotating mechanism 9 is set to the top of the sealing cover 10；
The rotating mechanism 9 includes knob 4, gear 11, retainer nut 12, knob bushing 13, knob sealing ring 14 and stop washer 15；
The sealing cover 10 is equipped with knob bushing 13 and knob sealing ring 14 for fixing 11 bottom position of gear；The knob 4
It is equipped with retainer nut 12 and the stop washer 15 of fixed 11 upper position of gear；The gear 11 passes through flat key 16 and institute
State the connection of knob 4；Knob bushing 13 is set to the center of sealing cover 10, and knob sealing ring 14 is set to the knob bushing
Lower part；It is provided with slot on the retainer nut 12, stop washer 15 is equipped in the slot, in use, stop washer 15 is installed
On slot, the inside and outside stop ear bending of stop washer 15 is put into slot after the completion of fastening, it, respectively will only after retainer nut's fastening
The inside and outside ear of washer 15 pulls back axial direction, is stuck in the opening with retainer nut 12 in the slot of knob 4, prevents stop spiral shell
Mother 12 loosens under the rotation of knob 4.
The gear 11 includes driving gear 17 and driven gear 18；The driven gear 18 passes through the driving gear 17
Drive to be rotated；The core 3 that driving gear 17 drives rotates clockwise 90 degree of driving gears 17 by between gear
Engagement driving driven gear 18 be rotated by 90 ° counterclockwise.
The tooth of the driving gear 17 and the driven gear 18 is the tooth of 120-270 degree.
The top setting of the valve body 1 rotates the spacer pin 21 of 90 degree of positions there are two the driving gear 17 is limited.By
It is 90 degree of rotation in driving gear 17 and the driven gear 18, driving gear 17 needs to limit the angle of rotation, because of institute
It states to be provided on valve body and limits the spacer pin 21 that driving gear 17 rotates, so the tooth of driving gear 17 and the driven gear 18
It is 120~270 degree of tooth.
The O-ring seal 19 is embedded in the radial seal ring recess 20；One end of the inside of the sealing silk plug 2 is six
Square hole；O-ring seal 19 prevents the leakage of liquid or gas medium；Hexagonal hole facilitates the tight of conversion ball valve in use
Gu.
There are two " ten " word channel totally four channels, seven channel interfaces for setting on the valve body 1；" ten " the word intersection
Channel is common-use tunnel interface.As shown in Figure 1, four channels are respectively AB, CD, EF, GD；Seven channel interfaces be respectively A,
B、C、D、E、F、G；Six outer passages are respectively A, B, C, E, F, G.
Further, the connection screw thread hole 22 coordinated with exterior line is both provided on channel interface.
Conversion ball valve is in use, each channel on off operating mode as shown in Figure 1 is：AB is disconnected, CD connections, EF is connected to, GD breaks
It opens.When switching on off operating mode, the knob 4 on driving gear 17 is rotated clockwise, driving core 3 and driving gear 17 revolve clockwise
Turn, can only be rotated by 90 ° since two spacer pins 21 limit driving gear, so the core 3 that driving gear 17 drives is revolved clockwise
It turn 90 degrees, driving gear 17 drives driven gear 18 to be rotated by 90 ° counterclockwise by the engagement between gear, 18 band of driven gear
Knob 4 on dynamic driven gear 18 is rotated by 90 ° counterclockwise, to which second core 3 driven is rotated by 90 ° counterclockwise, at this time
The on off operating mode in channel is：AB connections, CD disconnect, EF is disconnected, GD connections, realize conversion ball valve state switching.
Above example is not intended to limit the utility model, and within the spirit and principle of the utility model, is done
Any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.For example, in other implementations
In example, two cores, which can be staggered 90 degree, realizes the combination of different channel break-makes；Valve body also can change channel interface position by fabrication hole
Set with channel move towards, these all without departing from the utility model essence, it is within the protection scope of the present utility model.
Claims (9)
1. a kind of conversion ball valve, including valve body (1), sealing silk plug (2), core (3) knob (4) and rotating mechanism (9)；The valve
" ten " word intersecting channels there are two being set on body (1)；One end of the sealing silk plug (2) passes through screw thread and the valve body (1) outside
Channel connects, and the other end of the sealing silk plug (2) is provided with radial seal ring recess (20), and the radial seal ring recess (20) is interior
It is provided with the O-ring seal (19) sealed with the valve body (1)；Screw thread one end of the sealing silk plug (2) and the two of valve body (1)
A " ten " word intersecting channels both ends are both provided with core sealing ring nest (5)；The sealing ring nest of described two " ten " word intersecting channels
(5) sealing ring bushing (6) and core sealing ring (7) are provided in；It is provided in the core sealing ring nest (5) of the sealing silk plug
Core sealing ring (7)；The core (3) is positioned at the center in " ten " word channel by four uniformly distributed core sealing rings (7)；Institute
The channel diameter for stating core (3) is less than the half of core (3) diameter；The top of the core (3) is provided with slot (8), described
Knob (4) is inserted into the slot (8) and controls the break-make of conversion ball valve by rotating mechanism (9).
2. conversion ball valve according to claim 1, it is characterised in that：The top of the valve body (1) is provided with sealing cover
(10), the rotating mechanism (9) is set to the top of the sealing cover (10)；The rotating mechanism (9) includes knob (4), tooth
Take turns (11), retainer nut (12), knob bushing (13), knob sealing ring (14) and stop washer (15)；The sealing cover (10)
It is equipped with the knob bushing (13) and knob sealing ring (14) for fixing gear (11) bottom position；It is set on the knob (4)
There are retainer nut (12) and the stop washer (15) of fixed gear (11) upper position；The gear (11) passes through flat key
(16) it is connect with the knob (4).
3. conversion ball valve according to claim 2, it is characterised in that：The gear (11) include driving gear (17) and
Driven gear (18)；The driven gear (18) is by the drive of the driving gear (17) to be rotated.
4. conversion ball valve according to claim 3, it is characterised in that：The driving gear (17) and the driven gear
(18) tooth is the tooth of 120-270 degree.
5. conversion ball valve according to claim 3, it is characterised in that：There are two limit for the top setting of the valve body (1)
The driving gear (17) rotates the spacer pin (21) of 90 degree of positions.
6. conversion ball valve according to claim 1, it is characterised in that：The embedded radial direction of the O-ring seal (19) is close
In seal slot (20)；One end of the inside of the sealing silk plug (2) is hexagonal hole.
7. conversion ball valve according to claim 1, it is characterised in that：On the valve body (1) setting there are four channel, seven
Channel interface.
8. conversion ball valve according to claim 7, it is characterised in that：Seven outside channel interface on be both provided with outside
The connection screw thread hole (22) of portion's pipeline cooperation.
9. conversion ball valve according to claim 7, it is characterised in that：" ten " word intersecting channels are common-use tunnel interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712353.XU CN207880120U (en) | 2017-12-11 | 2017-12-11 | A kind of conversion ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712353.XU CN207880120U (en) | 2017-12-11 | 2017-12-11 | A kind of conversion ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880120U true CN207880120U (en) | 2018-09-18 |
Family
ID=63501900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721712353.XU Active CN207880120U (en) | 2017-12-11 | 2017-12-11 | A kind of conversion ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880120U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830210A (en) * | 2017-12-11 | 2018-03-23 | 天津开发区天水华源机电设备技术有限公司 | A kind of conversion ball valve for being easy to particulate matter conveying |
| CN109442063A (en) * | 2018-11-30 | 2019-03-08 | 天津远程华瑞工业技术有限公司 | Gas circuit conversion valve |
| CN109780308A (en) * | 2019-03-14 | 2019-05-21 | 江苏神通阀门股份有限公司 | A kind of series connection ball valve synchronous on-off device |
| CN110195792A (en) * | 2019-06-27 | 2019-09-03 | 泰兴市苏林机械有限公司 | Double fuel switching valve and dual fuel supply system |
| CN113301942A (en) * | 2018-10-03 | 2021-08-24 | 奥斯蒂尔公司 | Inflation device and system for balloon catheter and method of use thereof |
| CN113294559A (en) * | 2021-05-21 | 2021-08-24 | 浙江吉利控股集团有限公司 | Multi-way valve device |
-
2017
- 2017-12-11 CN CN201721712353.XU patent/CN207880120U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830210A (en) * | 2017-12-11 | 2018-03-23 | 天津开发区天水华源机电设备技术有限公司 | A kind of conversion ball valve for being easy to particulate matter conveying |
| CN113301942A (en) * | 2018-10-03 | 2021-08-24 | 奥斯蒂尔公司 | Inflation device and system for balloon catheter and method of use thereof |
| CN109442063A (en) * | 2018-11-30 | 2019-03-08 | 天津远程华瑞工业技术有限公司 | Gas circuit conversion valve |
| CN109780308A (en) * | 2019-03-14 | 2019-05-21 | 江苏神通阀门股份有限公司 | A kind of series connection ball valve synchronous on-off device |
| CN110195792A (en) * | 2019-06-27 | 2019-09-03 | 泰兴市苏林机械有限公司 | Double fuel switching valve and dual fuel supply system |
| CN113294559A (en) * | 2021-05-21 | 2021-08-24 | 浙江吉利控股集团有限公司 | Multi-way valve device |
| CN113294559B (en) * | 2021-05-21 | 2022-11-22 | 浙江吉利控股集团有限公司 | Multi-way valve device |
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