CN205918925U - Rotary type locking gate valve - Google Patents
Rotary type locking gate valve Download PDFInfo
- Publication number
- CN205918925U CN205918925U CN201620961618.9U CN201620961618U CN205918925U CN 205918925 U CN205918925 U CN 205918925U CN 201620961618 U CN201620961618 U CN 201620961618U CN 205918925 U CN205918925 U CN 205918925U
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- gear
- locking
- valve body
- rotary type
- driver
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Abstract
The utility model relates to a rotary type locking gate valve, which comprises the following components: a valve body, valve body one side rotate and connect the locking flashboard, locking flashboard lower part be equipped with the sealing ring, locking flashboard one side be provided with drive arrangement. The utility model discloses a drive arrangement drive locking flashboard rotates the switch of realizing the valve round the axis of rotation, compares that direct among the prior art to drive the locking flashboard through rotatory axis of rotation rotatory, laborsaving and convenient to use.
Description
Technical field
This utility model is related to gate valve technical field and in particular to a kind of rotary type locks gate valve.
Background technology
The rotary type gate valve of prior art, is generally opened using the rotary shaft that artificial rotation is connected with locking gate rotation
Or closing flashboard, when rotary type gate valve is arranged on pipeline, usual flashboard rotates in vertical direction, when flashboard thickness is larger
When, gravity increases therewith, by manually operating in the rotary shaft of rotating sluice side, can be relatively elaborate, and using being inconvenient.
In addition in prior art, revoluting gate when closed, usually relies on rotation sliding axle and turns to correct position realization
Locking, there are some problems in its sealing, it sometimes appear that situation not in place, need manpower to safeguard, be unfavorable for life-time service.
Utility model content
This utility model is directed to the deficiencies in the prior art, provides a kind of rotary type locking gate valve, is driven by driving means
Switch gear, thus driving rotation lock flashboard folding to realize the switch of gate valve, easy to operate and laborsaving.
This utility model is achieved by the following technical solution, and provides a kind of rotary type locking gate valve, including valve body, institute
The valve body side stated rotates and connects locking flashboard, and described locking flashboard bottom is provided with sealing ring, described locking flashboard side
It is provided with driving means.
Drive locking flashboard to rotate around rotary shaft by driving means and realize the switch of valve, compared to existing technology in straight
Connect overwinding walk around moving axis drive locking flashboard rotation, laborsaving and easy to use.
Preferably, described driving means include sector gear, switch gear, worm and gear and driver i, described
Sector gear is fixed on locking flashboard outer, and described switch gear is rotatably connected on valve body by the rotary shaft of valve body opposite side
On, one end of described sector gear is engaged with switch gear, and described worm gear is fixing on the rotating shaft, and described worm screw is by driving
Dynamic device i is driven and is rotatably connected on valve body with worm gear.
Worm and gear is set between driver i and switch gear, and driver i drives worm screw to rotate, and drives worm gear wheel
And then driving switch gear to rotate, it is possible to achieve the folding of locking flashboard, worm and gear has positioning auto-lock function, can prevent
Switch gear rotates backward and leads to lock flashboard generation dislocation movement.
Preferably, described driver i is motor.
Preferably, described driving means include worm sector and worm screw, and described worm sector is fixed on locking flashboard
Outer, described worm screw is rotatably connected on valve body with the driving of driver ii with worm sector.
Locking flashboard outer setting worm sector, is driven by driver ii and is rotatably connected on valve body with worm sector cooperation
On worm screw, locking flashboard open and close can be driven, equipment is simple, easy for installation.Worm and gear has positioning auto-lock function,
Can prevent from switch gear from rotating backward to lead to lock flashboard generation dislocation movement.
Preferably, described driving means include sector gear, the radius switch gear for r, radius is the fixing tooth of r
Wheel and driver iii, described sector gear is fixed on locking flashboard outer, and described switch gear passes through valve body opposite side
Rotary shaft is rotatably connected on valve body, and one end of described sector gear is engaged with switch gear, and described fixed gear passes through
Gear shaft on valve body is rotatably connected on valve body, and the described side of fixed gear is engaged with described switch gear, described
Fixed gear opposite side be fixedly connected with fix bar, the described fix bar other end is hinged on the work of described driver iii
On stopper rod.
Rotated by driver iii pull switch gear, drive sector rack to open or close rotation lock flashboard, switch
Rotation lock flashboard can be opened or closed, if driver iii is directly hinged with switch gear, when opening when gear rotates 90 °
Close gear when rotating 90 ° between driver iii and switch gear stress change, lead to not to complete backhaul action and then cannot
Realization is turned on and off function, and setting fixed gear can ensure that driver is normally run in motor process, promotes fixing tooth
Wheel drives switch gear, and rotation lock flashboard is carried out opening or closing operation.
Preferably, the rotatable radian of described fixed gear < during pi/2, has r=π r/2 α for α and 0 < α.
Lead to driver cannot complete backhaul action for preventing fixed gear from rotating over 90 °, need to ensure fixed gear
The anglec of rotation is less than 90 °, and Simultaneous Switching gear can rotate 90 ° normally opens rotation lock flashboard, then fixed gear and switch
The radius relationship of gear needs to meet above-mentioned condition.
Preferably, described driver iii is cylinder or oil cylinder.
Preferably, described driving means include handwheel and hand wheel shaft, described hand wheel shaft top and bottom respectively with
Handwheel center is fixedly connected with switch gear center key.
By arranging handwheel, switch gear rotation is rotarily driven by handwheel, more convenient than independent toggle switch gear, manually
Easy to operate and laborsaving, compare the automation mechanized operation of driver drives, structure is simple, be easily installed.
Preferably, described locking flashboard is provided with lock-screw.
Setting lock-screw on valve body is it is ensured that when locking flashboard cuts out, sealing ring can closely be coordinated with valve body, protects
The sealing of card gate valve.
The beneficial effects of the utility model: provide a kind of rotary type to lock gate valve, including valve body, described valve body side turns
Be dynamically connected locking flashboard, and described locking flashboard bottom is provided with sealing ring, and described locking flashboard side is provided with driving means.
Setting driving means drive locking flashboard to rotate around rotary shaft and realize the switch of valve, compared to existing technology in directly pass through to revolve
Moving axis of walking around drives locking flashboard rotation, laborsaving and easy to use；Setting lock-screw on valve body is it is ensured that locking flashboard closes
When closing, annular sealing surface can closely and valve body cooperation is it is ensured that the sealing of gate valve.
Brief description
Fig. 1 is the top view of embodiment 1；
Fig. 2 is the top view of embodiment 2；
Fig. 3 is the top view of embodiment 3；
Fig. 4 is the top view of embodiment 4；
Fig. 5 is the profile of embodiment 4.
Shown in figure:
1st, valve body, 2, locking flashboard, 3, sealing ring, 4, sector gear, 5, switch gear, 6, rotary shaft, 7, worm gear, 8, snail
Bar, 9, driver i, 10, gear shaft, 11, fixed gear, 12, fix bar, 13, piston rod, 14, driver iii, 15, handwheel,
16th, hand wheel shaft, 17, key, 18, lock-screw, 19, valve body connecting bolt, 20, center valve body, 21, worm sector, 22, driver
ii.
Specific embodiment
For the technical characterstic of this programme can be clearly described, below by specific embodiment, this programme is illustrated.
There is provided a kind of rotary type locking gate valve, including valve body 1, described valve body 1 side rotates and connects locking flashboard 2, institute
Locking flashboard 2 bottom stated is provided with sealing ring 3, and described locking flashboard 2 side is provided with driving means.
Described locking flashboard 2 is provided with lock-screw 18.
Valve body 1 of the present utility model includes center valve body 20 and two ends valve body, and center valve body passes through valve body with two ends valve body
Connecting bolt 19 is fixedly connected, easy access and manufacture.
Embodiment 1:
Described driving means include sector gear 4, switch gear 5, worm and gear and driver i, described sector
Wheel 4 is fixed on locking flashboard 2 outer, and described switch gear 5 is rotatably connected on valve body 1 by the rotary shaft 6 of valve body 1 opposite side
On, described one end of sector gear 4 is engaged with switch gear 5, and described worm gear 7 is fixed in rotary shaft 6, described worm screw
8 are rotatably connected on valve body 1 with the driving of driver i9 with worm gear 7.
Described driver i9 is motor.
The work process of the present embodiment: after valve body 1 is arranged on pipeline, locking flashboard 2 one end of sector gear 4 with
Switch gear 5 engages, and switch gear 5 is provided with worm gear 7 in the rotary shaft 6 of valve body 1 opposite side, and worm gear 7 is coordinated with worm screw 8, drives
Dynamic motor control worm screw 8 rotates, and drives worm gear 7 to rotate, and drives switch gear 5 to rotate by rotary shaft 6, and then drives and switch
The sector rack 4 of gear 5 engagement drives locking flashboard 2 to rotate and realizes opening or closing of valve 1；Shutoff valve can be passed through behind the door
On valve body 1 setting lock-screw 18 it is ensured that locking flashboard 2 close when, sealing ring 3 can closely and valve body 1 coordinate it is ensured that
The sealing of gate valve.
Embodiment 2:
Described driving means include worm sector 21, worm screw 8 and driver ii22, and described worm sector 21 is fixed on
Locking flashboard 2 outer, described worm screw 8 is rotatably connected on valve body 1 with the driving of driver ii22 with worm sector 21.
Described driver ii22 is motor.
The work process of the present embodiment: after valve body 1 is arranged on pipeline, the worm sector 21 of locking flashboard 2 outer with
It is rotatably connected on worm screw 8 on valve body 1 to coordinate, motor controls worm screw 8 to rotate, drive outer to be provided with the locking of worm sector 21
Flashboard 2 rotates, and realizes opening or closing of valve；Shutoff valve behind the door can be by arranging lock-screw 18, Ke Yibao on valve body 1
When card locking flashboard 2 cuts out, sealing ring 3 can closely and valve body 1 coordinates the sealing it is ensured that gate valve.
Embodiment 3:
Described driving means include sector gear 4, radius is the switch gear 5 of r, radius is fixed gear 11 and of r
Driver iii14, described sector gear 4 is fixed on locking flashboard 2 outer, and described switch gear 5 passes through valve body 1 opposite side
Rotary shaft 6 be rotatably connected on valve body 1, described one end of sector gear 4 is engaged with switch gear 5, described fixing tooth
The gear shafts 10 that wheel 11 passes through on valve body 1 are rotatably connected on valve body 1, the described side of fixed gear 11 and described switch
Gear 5 engages, and described fixed gear 11 opposite side is fixedly connected with fix bar 12, and described fix bar 12 other end is hinged on
On the piston rod 13 of described driver iii14.
The described rotatable radian of fixed gear 11 < during pi/2, has r=π r/2 α for α and 0 < α.
Described driver iii14 is cylinder or oil cylinder.
The work process of the present embodiment: after valve body 1 is arranged on pipeline, locking flashboard 2 one end of sector rack 4 with
Switch gear 5 engages, and passes through the hinged fix bar 12 of piston rod 13 by using cylinder or oil cylinder, promotes fixed gear 11 to be rotated into
And drive switch gear 5 to rotate, by the sector rack 4 engaging with switch gear 5, drive rotation lock flashboard 2 around rotation
Axle 6 rotates and realizes opening of valve；Reverse operating gets final product closing gate valve in the same manner, and shutoff valve behind the door can be by arranging on valve body 1
Lock-screw 18 is it is ensured that when locking flashboard 2 cuts out, sealing ring 3 can closely and valve body 1 coordinates the sealing it is ensured that gate valve
Property.
Embodiment 4:
Described driving means include handwheel 15 and hand wheel shaft 16, described hand wheel shaft 16 top and bottom respectively with handwheel
15 centers are fixedly connected with switch gear 5 center key 17.
The work process of the present embodiment: after valve body 1 is arranged on pipeline, locking flashboard 2 one end of sector rack with
Switch gear 5 engages, and stirs handwheel 15 and drives switch gear 5 to rotate, by the sector gear 4 engaging with switch gear 5, drives
Locking flashboard 2 rotates around rotary shaft 6 and realizes opening of valve；Reverse operating gets final product closing gate valve in the same manner, and shutoff valve behind the door may be used
With by arranging lock-screw 18 on valve body 1 it is ensured that when locking flashboard 2 cuts out, sealing ring 3 can closely be joined with valve body 1
Close it is ensured that the sealing of gate valve.
Certainly, described above is also not limited to the example above, and this utility model can lead to without the technical characteristic of description
Cross or realized using prior art, will not be described here；Above example and accompanying drawing are merely to illustrate technology of the present utility model
Scheme is not to restriction of the present utility model, and reference has preferred embodiment been described in detail to this utility model, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in essential scope of the present utility model
, without departure from objective of the present utility model, also should belong to right of the present utility model will for change, remodeling, interpolation or the replacement made
Seek protection domain.
Claims (10)
1. a kind of rotary type locks gate valve, includes valve body, and described valve body side rotates to connect locks flashboard, described locking lock
Plate bottom be provided with sealing ring it is characterised in that: described locking flashboard side is provided with driving means.
2. rotary type according to claim 1 locking gate valve it is characterised in that: described driving means include sector
Wheel, switch gear, worm and gear and driver i, described sector gear is fixed on locking flashboard outer, described switch gear
It is rotatably connected on valve body by the rotary shaft of valve body opposite side, one end of described sector gear is engaged with switch gear, institute
The worm gear stated is fixing on the rotating shaft, and described worm screw is driven by driver i and is rotatably connected on valve body with worm gear.
3. rotary type according to claim 2 locking gate valve it is characterised in that: described driver i is motor.
4. rotary type according to claim 1 locking gate valve it is characterised in that: described driving means include fan-shaped snail
Wheel, worm screw and driver ii, described worm sector is fixed on locking flashboard outer, described worm screw by driver ii drive with
Worm sector cooperation is rotatably connected on valve body.
5. rotary type according to claim 4 locking gate valve it is characterised in that: described driver ii is motor.
6. rotary type according to claim 1 locking gate valve it is characterised in that: described driving means include sector
Wheel, radius are the switch gear of r, radius is r fixed gear and driver iii, described sector gear is fixed on locking lock
Plate outer, described switch gear is rotatably connected on valve body by the rotary shaft of valve body opposite side, described sector gear
One end is engaged with switch gear, and described fixed gear is rotatably connected on valve body by the gear shaft on valve body, and described consolidates
The side of fixed gear is engaged with described switch gear, and described fixed gear opposite side is fixedly connected with fix bar, described
The fix bar other end is hinged on the described piston rod of driver iii.
7. rotary type according to claim 6 locking gate valve it is characterised in that: the rotatable radian of described fixed gear is
α and 0 < α < during pi/2, has r=π r/2 α.
8. rotary type according to claim 6 locking gate valve it is characterised in that: described driver iii is cylinder or oil
Cylinder.
9. rotary type according to claim 1 locking gate valve it is characterised in that: described driving means include handwheel and handss
Wheel shaft, described hand wheel shaft top and bottom are fixedly connected with handwheel center and switch gear center key respectively.
10. rotary type according to claim 1 locking gate valve it is characterised in that: described locking flashboard is provided with locking
Screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961618.9U CN205918925U (en) | 2016-08-29 | 2016-08-29 | Rotary type locking gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961618.9U CN205918925U (en) | 2016-08-29 | 2016-08-29 | Rotary type locking gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918925U true CN205918925U (en) | 2017-02-01 |
Family
ID=57869623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961618.9U Active CN205918925U (en) | 2016-08-29 | 2016-08-29 | Rotary type locking gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195306A (en) * | 2016-08-29 | 2016-12-07 | 潘健 | Rotary type locking gate valve |
-
2016
- 2016-08-29 CN CN201620961618.9U patent/CN205918925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195306A (en) * | 2016-08-29 | 2016-12-07 | 潘健 | Rotary type locking gate valve |
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| GR01 | Patent grant |