CN207378190U - A kind of roller orbit ball valve - Google Patents
A kind of roller orbit ball valve Download PDFInfo
- Publication number
- CN207378190U CN207378190U CN201721190608.0U CN201721190608U CN207378190U CN 207378190 U CN207378190 U CN 207378190U CN 201721190608 U CN201721190608 U CN 201721190608U CN 207378190 U CN207378190 U CN 207378190U
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- China
- Prior art keywords
- sphere
- bearing
- shaft
- head cover
- hollow cylinder
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Abstract
The utility model discloses a kind of roller orbit ball valves, including shell and sphere, the shell is internally provided with sphere, the interior lower surface center of circle of the shell is equipped with groove, the outer surface of upper of the hollow cylinder is equipped with screw thread, the top of the head cover is equipped with clutch shaft bearing, the head cover is connected by clutch shaft bearing with the second handwheel, the top of the hollow cylinder is equipped with 3rd bearing, the inner wall of the 3rd bearing is equipped with shaft, the lower external face of the shaft is equipped with the second rubber ring, and the lower end of the shaft is connected with sphere.The roller orbit ball valve, by rotating second-hand's wheel hollow cylinder is driven to move upwards, being moved upwards by hollow cylinder drives shaft to move upwards, by hollow cylinder shaft is promoted to move downward, by shaft sphere is promoted to move downward to be resetted, friction is contacted so as to solving the problems, such as sphere with sealing surface to damage sphere, extends the service life of sphere.
Description
Technical field
The utility model is related to valve technology fields, are specially a kind of roller orbit ball valve.
Background technology
The structure of orbit ball valve includes valve body, valve seat, sphere, valve rod, valve deck, handwheel, and valve seat leads to mounted on valve outlet
On road, sphere is had space length with valve outlet side, guide groove and valve deck is formed in the middle part of valve rod using outlet side seal, sphere
On guide finger cooperation, the L shape structures which is made of vertical slot and translot, vertical slot is on valve rod axis direction, translot
90 ° of radians on valve rod circumferencial direction, stem lower portion are formed with inclined-plane in the plane perpendicular to valve channel axis, the inclined-plane
It is rolled from top to bottom to valve body import oblique.After valve closing, the guide finger on valve deck is located at the top of vertical slot, valve opening
When, valve rod guide finger effect under first promoted, drive sphere depart from sealing surface after be rotated by 90 ° again, eliminate ball seal face with
The friction and wear of sealing surface of seat.Its major defect is：Guide finger is fixedly mounted on valve deck, the guide finger in opening-closing process
Abrasion is also easy to produce between guide groove, stem lower portion inclined-plane is connected with the fixing axle on sphere, and there is also mills between the two
Damage, can lose the control requirement to sphere movement locus after long-time service, sphere is made to generate abrasion with sealing surface of seat, reduce close
Sealing property, such as the patent of 202371205 U of Patent No. CN, including valve body, valve seat, sphere, valve rod, valve deck, handwheel, valve
Seat is mounted on valve outlet passage, and sphere is formed with guide groove and the guide finger on valve deck using outlet side seal, valve rod middle part
Dynamic cooperation, stem lower portion are formed with inclined-plane, which rolls tiltedly in valve-closed state to valve body import from top to bottom, although solving
The problem of guide finger is easily damaged, but there are still not can solve the problem of sphere rubs with contact surface.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of roller orbit ball valve
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of roller orbit ball valve, including shell
And sphere, the shell are internally provided with sphere, the interior lower surface center of circle of the shell is equipped with groove, the inside of the groove
Equipped with the first spring, the upper end of first spring is equipped with bearing, who has cylinder, a left side for the bearing for the lower surface of the bearing
Right two sides are equipped with the second sliding slot, and the inside of second sliding slot is equipped with sliding block, and the inside of the sliding block is connected with bearing, institute
The upper surface for stating bearing is equipped with second bearing, and the inner wall of the second bearing is equipped with strut, upper end and the sphere phase of the strut
Even, the first rubber ring is equipped at left and right sides of the sphere, the sphere is connected by the first rubber ring with shell, described outer
The upper surface of shell is equipped with head cover, and the upper surface of the head cover is equipped with bolt, and the bolt-through head cover is connected with shell, the top
The inner wall of lid is equipped with rubber sleeve, and the rubber sleeve is internally provided with hollow cylinder, and the left and right sides surface of the hollow cylinder is equipped with
The first sliding groove, the first sliding groove are internally provided with slide bar, and the slide bar is connected with the inner wall of head cover, the top of the hollow cylinder
Outer surface is equipped with screw thread, and the top of the head cover is equipped with clutch shaft bearing, and the head cover is connected by clutch shaft bearing with the second handwheel,
The top of the hollow cylinder is equipped with 3rd bearing, and the inner wall of the 3rd bearing is equipped with shaft, the lower external face of the shaft
Equipped with the second rubber ring, the lower end of the shaft is connected with sphere.
Preferably, the right end of second handwheel is equipped with limiting device, and the limiting device includes convex block, the second-hand
The right side lower surface of wheel is equipped with convex block, and the convex block is internally provided with spring groove, and the spring groove is internally provided with second spring,
The left end of the second spring is equipped with backing plate, and the right lateral surface of the backing plate is equipped with pull rod, and the left side of the backing plate is equipped with rubber
Block.
Preferably, the outer surface circumference of the bolt is equipped with annulus gasket.
Preferably, the upper end of the shaft is equipped with the first handwheel.
Preferably, the right end of the pull rod is equipped with draw ring.
Compared with prior art, the beneficial effects of the utility model are：The roller orbit ball valve, by rotating second-hand
Wheel drives hollow cylinder to move upwards, and is moved upwards by hollow cylinder and shaft is driven to move upwards, pushed up by the first spring
Bearing is moved, and bearing promotes sphere to move upwards, and is moved upwards by sphere, and sphere is made to depart from sealing surface and avoids sphere
With the friction of sealing surface, sphere is adjusted by rotating shaft, allow current by, when need close ball valve when only need
The second handwheel is reversely rotated, by hollow cylinder shaft is promoted to move downward, by shaft sphere is promoted to move downward and is resetted,
Friction is contacted so as to solving the problems, such as sphere with sealing surface to damage sphere, extends the service life of sphere.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the bearing structure illustration of the utility model；
Fig. 3 is the limit device structure schematic diagram of the utility model.
In figure：1st, shell, 2, sphere, 3, bearing, the 4, first rubber ring, the 5, second rubber ring, 6, rubber sleeve, 7, head cover,
8th, annulus gasket, 9, limiting device, 901, pull rod, 902, convex block, 903, second spring, 904, spring groove, 905, rubber block,
906th, backing plate, 10, draw ring, 11, slide bar, 12, hollow cylinder, 13, shaft, the 14, first handwheel, the 15, second handwheel, 16, first axle
It holds, 17, screw thread, 18, the first sliding groove, 19, bolt, 20, strut, 21, second bearing, the 22, second sliding slot, 23, sliding block, 24, circle
Cylinder, the 25, first spring, 26, groove, 27,3rd bearing.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of roller orbit ball valve, including 1 He of shell
Sphere 2, shell 1 are internally provided with sphere 2, and the interior lower surface center of circle of shell 1 is equipped with groove 26, and groove 26 is internally provided with the
One spring 25, the coefficient of elasticity of the first spring 25 is 5N/CM, and the upper end of the first spring 25 is equipped with bearing 3, the lower surface of bearing 3
Who has cylinder 24, and two side of left and right of bearing 3 is equipped with the second sliding slot 22, and the inside of the second sliding slot 22 is equipped with sliding block 23, sliding block
23 can be slided in the inside of the second sliding slot 22, and the inside of sliding block 23 is connected with bearing 3, and bearing 3 is carried out by sliding block 23
/V prevents that 3 move distance of bearing is excessive, and the upper surface of bearing 3 is equipped with second bearing 21, and the inner wall of second bearing 21 is equipped with branch
Bar 20, the upper end of strut 20 are connected with sphere 2, and strut 20 can be rotated around second bearing 21, the left and right sides of sphere 2
The first rubber ring 4 is equipped with, the first rubber ring plays the role of sealing, and sphere 2 is connected by the first rubber ring 4 with shell 1, outside
The upper surface of shell 1 is equipped with head cover 7, and the upper surface of head cover 7 is equipped with bolt 19, and the outer surface circumference of bolt 19 is equipped with annulus gasket 8,
It is attached by bolt 129 simple and convenient, bolt 19 is connected through head cover 7 with shell 1, and the inner wall of head cover 7 is equipped with rubber sleeve
6, rubber sleeve 6, which plays the role of sealing, to be prevented from revealing, and rubber sleeve 6 is internally provided with hollow cylinder 12, the left and right sides of hollow cylinder 12
Surface is equipped with the first sliding groove 18, and the first sliding groove 18 is internally provided with slide bar 11, and slide bar 11 is connected with the inner wall of head cover 7, slide bar
11 pairs of hollow cylinders 12, which carry out /V, prevents that the outer surface of upper of hollow cylinder 12 is equipped with spiral shell to hollow cylinder 12 in the inner rotation of head cover 7
Line 17, the top of head cover 7 are equipped with clutch shaft bearing 16, and head cover 7 is connected by clutch shaft bearing 16 with the second handwheel 15, the second handwheel 15
It is connected by screw thread 17 with the cooperation of hollow cylinder 12, the right end of the second handwheel 15 is equipped with limiting device 9, and limiting device 9 is prevented non-
Second handwheel, which rotates, in the case of artificial influences work, and limiting device 9 includes convex block 902, under the right side of the second handwheel 15
Surface is equipped with convex block 902, and convex block 902 is internally provided with spring groove 904, and spring groove 904 is internally provided with second spring 903, the
The left end of two springs 903 is equipped with backing plate 906, and the right lateral surface of backing plate 906 is equipped with pull rod 901, and the right end of pull rod 901 is equipped with draw ring
10, by second spring 903 rubber block 905 is promoted to be moved, mutually rubbed the by the outer wall of rubber block 905 and head cover 7
Two handwheels 15 carry out /V, prevent the second hand wheel movements, and the left side of backing plate 906 is equipped with rubber block 905, and the top of hollow cylinder 12 is set
There is 3rd bearing 27, the inner wall of 3rd bearing 27 is equipped with shaft 13, and the lower external face of shaft 13 is equipped with the second rubber ring 5, turns
The lower end of axis 13 is connected with sphere 2, and the upper end of shaft 13 is equipped with the first handwheel 14, and sphere 2 can be driven by rotating shaft 13
It is rotated.
By rotating the second handwheel 15 during use, by the routing motion between screw thread 17 hollow cylinder 12 is driven to transport upwards
It is dynamic, it is moved upwards by hollow cylinder 12 and shaft 13 is driven to move upwards, pushing up bearing 3 by the first spring 25 is transported
Dynamic, bearing 3 promotes sphere 2 to move upwards, and is moved upwards by sphere 2, make sphere 2 and sealing surface disengaging avoid sphere 2 with it is close
The friction of front cover is adjusted sphere 2 by rotating shaft 13, resets shaft 13 after use, reversely rotates the second handwheel
15, by hollow cylinder 12 shaft 13 is promoted to move downward, by shaft 13 sphere 2 is promoted to move downward and resetted, so as to solve
Sphere 2 of having determined contacts the problem of friction damages sphere 2 with sealing surface, extends the service life of sphere 2.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " one side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close
Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；
Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of roller orbit ball valve, including shell（1）And sphere（2）, the shell（1）Be internally provided with sphere（2）,
It is characterized in that：The shell（1）The interior lower surface center of circle be equipped with groove（26）, the groove（26）Be internally provided with the first bullet
Spring（25）, first spring（25）Upper end be equipped with bearing（3）, the bearing（3）Lower surface who have cylinder（24）, it is described
Bearing（3）Two side of left and right be equipped with the second sliding slot（22）, second sliding slot（22）Inside be equipped with sliding block（23）, it is described
Sliding block（23）Inside and bearing（3）It is connected, the bearing（3）Upper surface be equipped with second bearing（21）, the second bearing
（21）Inner wall be equipped with strut（20）, the strut（20）Upper end and sphere（2）It is connected, the sphere（2）The left and right sides
It is equipped with the first rubber ring（4）, the sphere（2）Pass through the first rubber ring（4）With shell（1）It is connected, the shell（1）It is upper
Surface is equipped with head cover（7）, the head cover（7）Upper surface be equipped with bolt（19）, the bolt（19）Through head cover（7）With shell
（1）It is connected, the head cover（7）Inner wall be equipped with rubber sleeve（6）, the rubber sleeve（6）Be internally provided with hollow cylinder（12）, it is described
Hollow cylinder（12）Left and right sides surface be equipped with the first sliding groove（18）, the first sliding groove（18）Be internally provided with slide bar
（11）, the slide bar（11）With head cover（7）Inner wall be connected, the hollow cylinder（12）Outer surface of upper be equipped with screw thread（17）,
The head cover（7）Top be equipped with clutch shaft bearing（16）, the head cover（7）Pass through clutch shaft bearing（16）With the second handwheel（15）Phase
Even, the hollow cylinder（12）Top be equipped with 3rd bearing（27）, the 3rd bearing（27）Inner wall be equipped with shaft（13）, institute
State shaft（13）Lower external face be equipped with the second rubber ring（5）, the shaft（13）Lower end and sphere（2）It is connected.
2. a kind of roller orbit ball valve according to claim 1, it is characterised in that：Second handwheel（15）Right end
Equipped with limiting device（9）, the limiting device（9）Including convex block（902）, second handwheel（15）Right side lower surface be equipped with
Convex block（902）, the convex block（902）Be internally provided with spring groove（904）, the spring groove（904）Be internally provided with the second bullet
Spring（903）, the second spring（903）Left end be equipped with backing plate（906）, the backing plate（906）Right lateral surface be equipped with pull rod
（901）, the backing plate（906）Left side be equipped with rubber block（905）.
3. a kind of roller orbit ball valve according to claim 1, it is characterised in that：The bolt（19）Outer surface circle
Week is equipped with annulus gasket（8）.
4. a kind of roller orbit ball valve according to claim 1, it is characterised in that：The shaft（13）Upper end be equipped with
First handwheel（14）.
5. a kind of roller orbit ball valve according to claim 2, it is characterised in that：The pull rod（901）Right end set
There is draw ring（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190608.0U CN207378190U (en) | 2017-09-18 | 2017-09-18 | A kind of roller orbit ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190608.0U CN207378190U (en) | 2017-09-18 | 2017-09-18 | A kind of roller orbit ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378190U true CN207378190U (en) | 2018-05-18 |
Family
ID=62340083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190608.0U Expired - Fee Related CN207378190U (en) | 2017-09-18 | 2017-09-18 | A kind of roller orbit ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980491A (en) * | 2018-09-20 | 2018-12-11 | 杭州优能特旋转接头制造厂 | A kind of shock reducing type rotary joint structure |
-
2017
- 2017-09-18 CN CN201721190608.0U patent/CN207378190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980491A (en) * | 2018-09-20 | 2018-12-11 | 杭州优能特旋转接头制造厂 | A kind of shock reducing type rotary joint structure |
| CN108980491B (en) * | 2018-09-20 | 2020-04-14 | 杭州优能特旋转接头制造厂 | Damping formula rotary joint structure |
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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: 20180518 Termination date: 20210918 |