CN207687462U - A kind of swing type hydraulic device suitable for large-diameter butterfly valve - Google Patents
A kind of swing type hydraulic device suitable for large-diameter butterfly valve Download PDFInfo
- Publication number
- CN207687462U CN207687462U CN201721874083.2U CN201721874083U CN207687462U CN 207687462 U CN207687462 U CN 207687462U CN 201721874083 U CN201721874083 U CN 201721874083U CN 207687462 U CN207687462 U CN 207687462U
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- axle bed
- rear bearing
- bearing sheet
- crank mechanism
- 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.)
- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
- Invalid Beds And Related Equipment (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of swing type hydraulic devices suitable for large-diameter butterfly valve, including swing rod, crank mechanism, axle bed, front end panel and rear bearing sheet, one end of the axle bed is connect with front end panel, the other end is connect with rear bearing sheet, the swing rod is mounted between front end panel and rear bearing sheet, and connect with crank mechanism, the crank mechanism is connect with axle bed.In the utility model, axle bed can be used for the installation of the shaft of large-diameter butterfly valve, and swing rod can drive axle bed rotation by crank mechanism, so that shaft rotates to change the working condition of butterfly valve, and due to the use of swing rod and crank mechanism, stroke is limited and can be according to user setting, user is after using the utility model, be not in butterfly valve shaft rotation excessively and cause butterfly valve close it is not in place situations such as occur, ensure that the accurate work of butterfly valve, improve precision and the safety of water system.
Description
Technical field
The utility model is related to hydraulic device design fields, more particularly, to a kind of swing type suitable for large-diameter butterfly valve
Hydraulic device.
Background technology
In water power station water supply system, since water supply line is very thick, the diameter of usual water supply line can in 3000mm or more,
Large-diameter butterfly valve would generally be used to be used as the control of its switch thus, large-diameter butterfly valve is typically to utilize its shaft band movable valve plug
Rotation realize the opening and closing of valve body, that is, realize the opening and closing in water route.
Currently, being typically directly to drive shaft rotation to realize the rotation of spool, still, the band of usual motor using motor
It is dynamic, since its drive shaft does not have the limitation of stroke, drive shaft to be susceptible to the case where stroke is needed more than user, to cause to turn
The rotation of axis is not in place so that large-diameter butterfly valve is not turned off in place, and since the flow of water system is very big, this is easy to make
At huge safety accident.
Utility model content
The purpose of this utility model is to provide a kind of swing type hydraulic devices suitable for large-diameter butterfly valve, can solve
The above problem one or more.
One side according to the present utility model provides a kind of swing type hydraulic device suitable for large-diameter butterfly valve,
Including swing rod, crank mechanism, axle bed, front end panel and rear bearing sheet, the side of the axle bed is connect with front end panel, the other side
It is connect with rear bearing sheet, the swing rod is mounted between front end panel and rear bearing sheet, and is connect with crank mechanism, the crank
Mechanism is connect with axle bed.
The utility model has the beneficial effects that：In the utility model, axle bed can be used for the peace of the shaft of large-diameter butterfly valve
Dress, and swing rod can drive axle bed rotation by crank mechanism so that shaft rotates to change the working condition of butterfly valve, Er Qieyou
In having used swing rod and crank mechanism, stroke is limited and can, will not after using the utility model according to user setting, user
Situations such as rotation of appearance butterfly valve shaft excessively causes butterfly valve closing not in place occurs, and ensure that the accurate work of butterfly valve, improves
The precision of water system and safety.
In some embodiments, the utility model further includes electric lock block, and the electric lock block is mounted on rear bearing sheet, and
It is opposite with axle bed.The setting of electric lock block can facilitate the installation of the shaft of axle bed and large-diameter butterfly valve, ensure its connection reliability.
In some embodiments, electric lock block includes driver and locking pin, and the locking pin is mounted on rear bearing sheet,
The driver is connected with locking pin, and the locking pin can be extend into axle bed.Thus user can be driven by electrical control mechanism
Dynamic locking pin locks the time, improves the controllability of the utility model.
In some embodiments, the utility model further includes latch fitting, and the latch fitting is mounted on rear bearing sheet.Latch fitting is
Physics latch fitting can facilitate the connection of the utility model and large-diameter butterfly valve, improve its connection reliability.
In some embodiments, crank mechanism includes connecting rod and set block, and one end of the connecting rod is connected with swing rod, separately
One end is connected with set block, and the set block is sleeved on axle bed.Swing rod can be such that set block and axle bed moves up by connecting rod as a result,
It is dynamic so that axle bed can realize rotation because of the movement of set block.
In some embodiments, the utility model further includes flange, and the flange is mounted on front end panel.As a result,
The utility model can be connected by flange with large-diameter butterfly valve, ensure the reliability of its connection.
Description of the drawings
Fig. 1 is a kind of structure of the swing type hydraulic device suitable for large-diameter butterfly valve of embodiment of the utility model
The front view of schematic diagram.
Fig. 2 is the right view of the swing type hydraulic device of Fig. 1.
Fig. 3 is the fundamental diagram of the crank mechanism of the swing type hydraulic device of Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to figure 1, Fig. 2 and Fig. 3, a kind of swing type hydraulic device suitable for large-diameter butterfly valve of the utility model, packet
Include swing rod 1, crank mechanism 2, axle bed 3, front end panel 4, rear bearing sheet 5, electric lock block 6, latch fitting 7 and flange 8.
Crank mechanism 2 includes connecting rod 21 and set block 22, and one end of connecting rod 22 is connect with swing rod 21 by axis pin, and swing rod 21
The axis pin one end being connect with connecting rod 22 is mounted on front end panel 3, and the other end is mounted on rear bearing sheet 4, i.e. swing rod 1 is mounted on
Between front end panel 3 and rear bearing sheet 4.The other end of connecting rod 22 is connect with set block 22 by axis pin, and set block 22 is then sleeved on axis
On seat 23, set block 22 can move on axle bed 23.
Front end panel 4 is connected with rear bearing sheet 5 by pillar, and the side of axle bed 3 is connected with front end panel 4, the other side
It is connected with rear bearing sheet 5, and the central part of axle bed 3 can rotate, flange 8 is then mounted on by bolt on front end panel 4,
In order to the installation of large-diameter butterfly valve, and the setting of flange 8 is located on axle bed 3.
Electric lock block 6 includes driver 61 and locking pin 62, and locking pin 62 is mounted on by bolt on rear bearing sheet 5, driving
Device 61 is connected with locking pin 62 so that driver 61 can control the movement of locking pin 62, and after installing locking pin 62 position
It sets opposite with the position of axle bed 3, and can extend into axle bed 3.And latch fitting 7 is pinning, is mounted on rear bearing sheet 5.
When the utility model is used, driver 61 can be electrically connected with electric control gear, swing rod 1 can be with power member
Part is connect with hydraulic pump, motor etc., and front end panel 4 can be connected by flange 8 with large-diameter butterfly valve, and makes heavy caliber
The shaft of butterfly valve is extend into axle bed 3, at this point it is possible to drive locking pin 62 to be inserted into turning for large-diameter butterfly valve by driver 61
Axis, with this so that large-diameter butterfly valve is fixedly connected with axle bed 3.
When needing to close large-diameter butterfly valve, user can swing swing rod 1 by corresponding dynamical element, and swing rod 1 moves
It drives set block 22 to move by connecting rod 21, when set block 22 moves, axle bed 3 can be driven to rotate, then the heavy caliber butterfly being connect with axle bed 3
The shaft of valve is servo-actuated, and shaft drives valve core rotation, is closed large-diameter butterfly valve with this, when needing to open large-diameter butterfly valve, only
It needs negative direction to swing swing rod 1, then above-mentioned flow can be repeated, to realize the opening of butterfly valve.
The utility model can change the state of large-diameter butterfly valve by the movement of swing rod 1 as a result, and due to 1 He of swing rod
The impulse stroke of crank mechanism 2 can be and limited according to user setting, and the utility model is driving large-diameter butterfly valve movement
When, without departing from desired extent, functional reliability is strong, and safety is good.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (6)
1. a kind of swing type hydraulic device suitable for large-diameter butterfly valve, which is characterized in that including swing rod（1）, crank mechanism
（2）, axle bed（3）, front end panel（4）And rear bearing sheet（5）, the axle bed（3）Side and front end panel（4）Connection, it is another
Side and rear bearing sheet（5）Connection, the swing rod（1）Mounted on front end panel（4）And rear bearing sheet（5）Between, and with crank machine
Structure（2）Connection, the crank mechanism（2）With axle bed（3）Connection.
2. a kind of swing type hydraulic device suitable for large-diameter butterfly valve according to claim 1, which is characterized in that including
Electric lock block（6）, the electric lock block（6）Mounted on rear bearing sheet（5）On, and and axle bed（3）Relatively.
3. a kind of swing type hydraulic device suitable for large-diameter butterfly valve according to claim 2, which is characterized in that described
Electric lock block（6）Including driver（61）And locking pin（62）, the locking pin（62）Mounted on rear bearing sheet（5）On, the drive
Dynamic device（61）With locking pin（62）It is connected, the locking pin（62）Axle bed can be extend into（3）It is interior.
4. a kind of swing type hydraulic device suitable for large-diameter butterfly valve according to claim 1, which is characterized in that including
Latch fitting（7）, the latch fitting（7）Mounted on rear bearing sheet（5）On.
5. a kind of swing type hydraulic device suitable for large-diameter butterfly valve according to claim 1, which is characterized in that described
Crank mechanism（2）Including connecting rod（21）With set block（22）, the connecting rod（21）One end and swing rod（1）Be connected, the other end with
Cover block（22）It is connected, the set block（22）It is sleeved on axle bed（23）On.
6. a kind of swing type hydraulic device suitable for large-diameter butterfly valve according to claim 1, which is characterized in that including
Flange（8）, the flange（8）Mounted on front end panel（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874083.2U CN207687462U (en) | 2017-12-28 | 2017-12-28 | A kind of swing type hydraulic device suitable for large-diameter butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874083.2U CN207687462U (en) | 2017-12-28 | 2017-12-28 | A kind of swing type hydraulic device suitable for large-diameter butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687462U true CN207687462U (en) | 2018-08-03 |
Family
ID=62992908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721874083.2U Expired - Fee Related CN207687462U (en) | 2017-12-28 | 2017-12-28 | A kind of swing type hydraulic device suitable for large-diameter butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687462U (en) |
-
2017
- 2017-12-28 CN CN201721874083.2U patent/CN207687462U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180803 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |