CN207961714U - A kind of two-stage drive formula bevel gear rotary type valve - Google Patents
A kind of two-stage drive formula bevel gear rotary type valve Download PDFInfo
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- CN207961714U CN207961714U CN201820373169.5U CN201820373169U CN207961714U CN 207961714 U CN207961714 U CN 207961714U CN 201820373169 U CN201820373169 U CN 201820373169U CN 207961714 U CN207961714 U CN 207961714U
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- valve
- transmission shaft
- bevel gear
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- rotary type
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Abstract
The utility model provides a kind of two-stage drive formula bevel gear rotary type valve, including valve body and the transmission shaft that is sequentially connected with the valve body, further includes being connect with the transmission shaft driven, driving the hydraulic motor of valve opening and closing；Further include the man-operated mechanism being coaxially disposed with the transmission shaft and is inserted in plug-in and pull-off device between the transmission shaft and the man-operated mechanism.The advantages that using hydraulic motor impact resistance and small inertia, the steady keying of valve may be implemented using two kinds of type of drive that can switch mutually of hydraulic motor driving and manual actuation in the utility model；Once hydraulic motor breaks down, it will stop that the plug-in and pull-off device that transmission shaft is connect with man-operated mechanism is extracted, by rotary manual mechanism, realize the driving to valve, it is ensured that valve works normally, and improves the safety of valve operation.
Description
Technical field
The utility model is related to valve technology fields, more specifically to a kind of two-stage drive formula bevel gear rotary type
Valve.
Background technology
More rotary type valves refer to that valve shaft needs to rotate the countless turns of valves that could be opened and closed, and the valves such as gate valve, shut-off valve are equal
For more rotary type valves.
Bevel gear rotary type valve in the prior art, type of drive is mostly only a kind of, usually an input shaft
External man-operated mechanism or motor drive mechanism, once the method for operation of valve breaks down, valve will be out of service.
Therefore, the technical issues of safety driving for how realizing valve is those skilled in the art's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of two-stage drive formula bevel gear rotary type valve, using two-stage drive side
Formula, it can be ensured that valve works normally, and reduces the maintenance cost of valve, improves the service life of valve.
The utility model provides a kind of two-stage drive formula bevel gear rotary type valve, including valve body and with the valve
The transmission shaft that ontology is sequentially connected further includes being connect with the transmission shaft driven, driving the hydraulic motor of valve opening and closing；Also
Include the man-operated mechanism being coaxially disposed with the transmission shaft and be inserted between the transmission shaft and the man-operated mechanism insert
Pulling device.
Preferably, the hydraulic motor includes hydraulic axis, and the lower end of the hydraulic axis is equipped with the first angular wheel, the biography
Moving axis is equipped with transmission gear, and first angular wheel is meshed with the transmission gear.
Preferably, the left end of the transmission shaft is equipped with the second angular wheel, second angular wheel and the bevel gear
The valve body gear of valve inner is meshed.
Preferably, the plug-in and pull-off device is equipped with the two grafting blind holes coaxially opened up.
Preferably, the plug-in and pull-off device is specially bolt.
Preferably, the junction of the valve body, the hydraulic motor and the man-operated mechanism is equipped with anti-watertight
Seal.
Compared with above-mentioned background technology, two-stage drive formula bevel gear rotary type valve provided by the utility model uses
Hydraulic motor drives and the two-stage drive mode of manual actuation, under normal operating conditions, by the keying of hydraulic motor control valve door,
Since hydraulic motor driving is with small, light-weight, impact resistance, inertia is small, low power consumption and other advantages, using the drive of hydraulic motor
Flowing mode, the steady and low energy consumption that valve may be implemented open and close；When hydraulic motor breaks down, by blocking transmission shaft and manually
The plug-in and pull-off device of mechanism connection is extracted, so that the transmission shaft and man-operated mechanism of coaxial arrangement are coaxially connected, passes through manual rotation hand
Motivation structure effectively ensures that valve works normally, improves the safety of valve operation to realize the driving to valve,
And energy conservation and environmental protection.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of two-stage drive formula bevel gear rotary type valve provided by the utility model；
Fig. 2 is the sectional view of bevel gear valve body in Fig. 1.
Wherein, 1- bevel gears valve body, 11- valve bodies gear, 2- transmission shafts, 21- transmission gears, the second angular wheels of 22-, 3-
Hydraulic motor, the first angular wheels of 31-, 32- hydraulic axis, 4- man-operated mechanisms, 5- plug-in and pull-off devices.
Specific implementation mode
The core of the utility model is to provide a kind of two-stage drive formula bevel gear rotary type valve, can effectively ensure valve
The safe and orderly operation of door, and it is simple in structure, be convenient to mount and dismount.
It should be noted that the herein presented noun of locality " left and right, horizontal, vertical " direction refer in Fig. 1 it is left and right,
Horizontal, longitudinal direction.The herein presented noun of locality is using the usage of those skilled in the art and Figure of description as base
Accurate and set up, their appearance should not influence the scope of protection of the utility model.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and specifically
The utility model is described in further detail for embodiment.
Referring to FIG. 1, Fig. 1 is the structural representation of two-stage drive formula bevel gear rotary type valve provided by the utility model
Figure, Fig. 2 are the half sectional view of Fig. 1.
The utility model provides a kind of two-stage drive formula bevel gear rotary type valve, including valve body 1 and transmission shaft 2,
Transmission shaft 2 is laterally arranged and is sequentially connected with valve body 1；Further include the hydraulic motor 3 being sequentially connected with transmission shaft 2, normally
When work, valve is by 3 drive control of hydraulic motor；In addition, being additionally provided with man-operated mechanism 4, the man-operated mechanism 4 and transmission shaft 2 are coaxial
Setting, is inserted with plug-in and pull-off device 5 between man-operated mechanism 4 and transmission shaft 2, when 3 control valve of hydraulic motor opens and closes, plug-in and pull-off device
5 are inserted between man-operated mechanism 4 and transmission shaft 2, to stop that man-operated mechanism 4 is connect with transmission shaft 2, when event occurs in hydraulic motor 3
When barrier, plug-in and pull-off device 5 is extracted between man-operated mechanism 4 and transmission shaft 2, man-operated mechanism 4 and transmission shaft 2 are filled without plug
Set 5 barrier effect and coaxially connected, so, when manual rotation man-operated mechanism 4, man-operated mechanism 4 is by rotary driving force
Valve body 1 is passed to by transmission shaft 2, to which rotary driving force to be further converted into the elevating movement of valve, in turn
Realize the closure or openness of valve.
It can be seen that by the hydraulic motor 3 being sequentially connected with transmission shaft 2 is set and with transmission shaft 2 it is coaxial mounted
The two-stage type type of drive of hydraulic motor 3 driving and manual actuation of the rotary type valve may be implemented in man-operated mechanism 4, to
The effective normal work for ensureing valve, improves the safety of valve operation.
Specifically, hydraulic motor 3 is equipped with hydraulic axis 32, and the lower end of hydraulic axis 32 is equipped with the first angular wheel 31, should
It between first angular wheel 31 and hydraulic axis 32, can be structure as a whole, can also be detachably connected；It is corresponding, transmission shaft 2
On be provided with transmission gear 21, which is meshed with the first angular wheel 31, and at work, hydraulic motor 3 passes through
Hydraulic strip hydrodynamic last item 32 rotates, and the first angular wheel 31 in hydraulic axis 32 is nibbled with the transmission gear 21 being arranged on transmission shaft 2
It closes, and then transmission shaft 2 is driven to rotate, since transmission shaft 2 and valve body 1 are sequentially connected, driving force is further passed into valve
Door body 1, to realize unlatching and the closure of valve.
Further, the left end of transmission shaft 2 is equipped with the second angular wheel 22, second angular wheel 22 and transmission shaft 2
It can be structure as a whole, or Detachable connection structure, since valve body 1 is internally provided with valve body gear 11, the second cone
Shape gear 22 is meshed with valve body gear 11, and so, rotatory force when hydraulic motor 3 works passes through hydraulic axis 32 successively
On the first angular wheel 31 engaged with the transmission of the transmission gear 21 of 2 right end of transmission shaft and 2 left end of transmission shaft second cone
Shape gear 22 is engaged with valve body gear 11, to drive the keying of valve；Between transmission gear 21 and transmission shaft 2, equally also may be used
It is structure as a whole, or be detachably connected.
Above-mentioned plug-in and pull-off device 5 is equipped with the two grafting blind holes coaxially opened up, and two grafting blind holes are along transverse direction shown in FIG. 1
Direction opens up, when 3 control valve of hydraulic motor opens and closes, at this point, the right axle end of transmission shaft 2 is mounted on 5 left end of plug-in and pull-off device
Grafting blind hole in, the output shaft end of man-operated mechanism 4 is mounted in the grafting blind hole of 5 right end of plug-in and pull-off device, is stopped with this
Transmission shaft 2 is connect with man-operated mechanism 4, so that man-operated mechanism 4 is in off working state；When hydraulic motor 3 breaks down situations such as
When needing to open and close using 4 control valve of man-operated mechanism, plug-in and pull-off device 5 is extracted, transmission shaft 2 realizes coaxial connect with man-operated mechanism 4
It connects, so that the transmission shaft 2 of connection and the output shaft of man-operated mechanism 4 is rotated by the handwheel of rotation manual mechanism 4, pass through transmission shaft 2
The engaged transmission of upper second angular wheel 22 and valve body gear 11 in valve body 1, to realize that the lifting of valve opens and closes.
Above-mentioned plug-in and pull-off device 5 is preferably bolt.Certainly, the connection type between 4 output shaft of transmission shaft 2 and man-operated mechanism,
It is not limited only to the connection type by above-mentioned plug-in and pull-off device 5, structure can be with varied.
In order to promote the water resistance of the rotary type valve, can in the junction of valve body 1 and hydraulic motor 3, with
And the junction of hydraulic motor 3 and man-operated mechanism 4 is respectively mounted waterproof grommet, then locked and connected by connectors such as bolts, make
Valve is integrally formed the waterproof construction of total closed type, and when can under water or in oil be run with waterproofing valve, liquid enters in it, with
Meet the performance requirement that valve works under water or in fluid.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Two-stage drive formula bevel gear rotary type valve provided by the utility model is described in detail above.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above example is only used
Understand the method and its core concept of the utility model in help.It should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these
Improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (6)
1. a kind of two-stage drive formula bevel gear rotary type valve, including valve body (1) and being driven with the valve body (1) connects
The transmission shaft (2) connect, which is characterized in that further include being sequentially connected, with the transmission shaft (2) driving the hydraulic pressure of valve opening and closing
Motor (3)；Further include the man-operated mechanism (4) being coaxially disposed with the transmission shaft (2) and is inserted in the transmission shaft (2) and institute
State plug-in and pull-off device (5) between man-operated mechanism (4).
2. two-stage drive formula bevel gear rotary type valve according to claim 1, which is characterized in that the hydraulic motor
(3) include hydraulic axis (32), the lower end of the hydraulic axis (32) is equipped with the first angular wheel (31), and the transmission shaft (2) is equipped with
Transmission gear (21), first angular wheel (31) are meshed with the transmission gear (21).
3. two-stage drive formula bevel gear rotary type valve according to claim 2, which is characterized in that the transmission shaft (2)
Left end be equipped with the second angular wheel (22), the internal valve body tooth of second angular wheel (22) and the valve body (1)
Wheel (11) is meshed.
4. two-stage drive formula bevel gear rotary type valve according to claim 3, which is characterized in that the plug-in and pull-off device
(5) the two grafting blind holes coaxially opened up are equipped with.
5. two-stage drive formula bevel gear rotary type valve according to claim 4, which is characterized in that the plug-in and pull-off device
(5) it is specially bolt.
6. according to Claims 1 to 5 any one of them two-stage drive formula bevel gear rotary type valve, which is characterized in that described
The junction of valve body (1), the hydraulic motor (3) and the man-operated mechanism (4) is equipped with waterproof grommet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373169.5U CN207961714U (en) | 2018-03-19 | 2018-03-19 | A kind of two-stage drive formula bevel gear rotary type valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373169.5U CN207961714U (en) | 2018-03-19 | 2018-03-19 | A kind of two-stage drive formula bevel gear rotary type valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961714U true CN207961714U (en) | 2018-10-12 |
Family
ID=63725125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820373169.5U Active CN207961714U (en) | 2018-03-19 | 2018-03-19 | A kind of two-stage drive formula bevel gear rotary type valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961714U (en) |
-
2018
- 2018-03-19 CN CN201820373169.5U patent/CN207961714U/en active Active
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