CN206656027U - Butterfly valve and regulation device - Google Patents
Butterfly valve and regulation device Download PDFInfo
- Publication number
- CN206656027U CN206656027U CN201720285088.5U CN201720285088U CN206656027U CN 206656027 U CN206656027 U CN 206656027U CN 201720285088 U CN201720285088 U CN 201720285088U CN 206656027 U CN206656027 U CN 206656027U
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- Prior art keywords
- valve
- valve rod
- butterfly
- rod
- valve body
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
Valve technology field is the utility model is related to, in particular to a kind of butterfly valve and regulation device；Butterfly valve includes valve body, valve rod, valve element and valve seat, valve body upper surface offers through hole, valve seat is located in through hole, valve element is arranged in valve seat, valve rod is plugged in valve body and coordinated with valve element, valve rod, which rotates, can drive valve core rotation, sealing column is provided between valve rod and valve body, sealing column includes cylindrical enclosure and the sealing ring to extend internally, sealing ring is located at cylindrical enclosure one end, improve the tightness between valve rod and valve body, prevent liquid from being revealed between valve body and valve rod, sealing column one end is provided with the sealing ring to extend internally, further sealing column and valve rod are sealed, prevent liquid from being leaked out between valve rod and sealing column, improve the sealing property between valve body and valve rod；Regulation device includes controller, electronic part and butterfly valve, and controller is connected with electronic part, and electronic part is connected with butterfly valve, and regulation device has above-mentioned advantage compared with prior art.
Description
Technical field
Valve technology field is the utility model is related to, in particular to a kind of butterfly valve and regulation device.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, simultaneously can be used for the switch of low pressure pipeline medium
Controlling, butterfly valve refers to that closure member (flap or butterfly plate) is disk, a kind of valve of open and close is reached around valve shaft rotation,
It is main on pipeline to play cut-out and throttling action.Butterfly valve is to open, close and adjust stream with 90 degree or so of closure member reciprocating rotating
A kind of valve of body passage.Butterfly valve has the characteristics that compact-sized, heavy caliber, opens and closes quick, the light, dependable performance of operation.Stream
Body easily enters the end face of valve rod from gap, and transmits pressure, makes its secundly, the valve element for causing to be connected with valve rod is also inclined to
On one side so that it is poorly sealed close, influence the performance of butterfly valve.Other existing butterfly valve, rigidity is sealed between valve body and butterfly plate
, easily there is poorly sealed leak.
In the prior art, valve rod and valve body coordinate, poor without seal, or using sealing ring, sealing effectiveness among the two.
Therefore it provides the more preferable butterfly valve of sealing effectiveness and regulation device turn into art technology between a kind of valve rod and valve body
Personnel's important technological problems to be solved.
Utility model content
First purpose of the present utility model is to provide a kind of butterfly valve, with alleviate in the prior art between valve rod and valve body it is close
Seal the technical problem of difference.
A kind of butterfly valve provided by the utility model, including valve body, valve rod, valve element and valve seat；
The valve body upper surface offers through hole, and the valve seat is located in through hole, and the valve seat is in annular shape, the valve element
It is arranged in the valve seat, the valve rod is plugged in the valve body and coordinated with the valve element；
Sealing column is provided between the valve rod and the valve body, the sealing column includes cylindrical enclosure and extended internally close
Seal, the sealing ring are located at described cylindrical enclosure one end.
Further, the one end of the valve rod away from the valve element offers annular groove, is opened up on the body wall
There is groove corresponding with the annular groove, the locking block for preventing stem dropping, the locking are provided with the groove
Block coordinates with the groove.
Further, the valve rod is provided at both ends with bearing.
Further, the pressure sensor for detecting manifold pressure is provided with the valve element.
Further, the flange hole for connecting miscellaneous part is provided with the outside of the through hole.
Further, the valve body is provided with steering mechanism along the valve rod axial direction, the steering mechanism with it is described
Valve rod coordinates.
Further, the steering mechanism includes deflecting roller, worm screw and turbine；
The turbine is located at described valve rod one end, and described worm screw one end coordinates with the turbine, the other end and the steering
Wheel connection.
Further, the steering mechanism includes handle, clip and dial, and the handle is connected with the valve rod, institute
State dial to be located on the valve body, the clip is located at the handle base and with the dial coordinated.
Further, the valve outer surface is provided with label.
Second purpose of the present utility model is to provide a kind of regulation device, with alleviate valve rod in the prior art and valve body it
Between seal difference technical problem.
A kind of regulation device provided by the utility model, including controller, electronic part and the butterfly valve；
The controller is connected with the electronic part, and the electronic part is connected with the butterfly valve.
Beneficial effect：
A kind of butterfly valve provided by the utility model, including valve body, valve rod, valve element and split type valve seat；Valve body upper surface
Offer through hole, valve seat is located in through hole, and in annular shape, valve element is arranged in valve seat valve seat, valve rod be plugged in valve body and with
Valve element coordinates, and valve rod and valve element coordinate can be by being fixedly connected or key connection, valve rod rotation can drive valve core rotation, valve rod
It is plugged in valve body, valve rod does not extend through valve body, and valve rod coordinates through the through hole center of circle and with valve body, and it is equal that valve rod is located at through hole both ends
Coordinated by bearing and valve body, the positioning precision that can improve valve rod is so set, and rotation flexibility ratio can be improved, it is convenient
Accurate control；To ensure the sealing between valve rod and valve body, sealing column is provided between valve rod and valve body, sealing column includes
Cylindrical enclosure and the sealing ring to extend internally, sealing ring is located at cylindrical enclosure one end, by setting sealing column, can effectively improve valve rod
Tightness between valve body, prevent liquid from being revealed between valve body and valve rod, while sealing column one end is provided with and extended internally
Sealing ring, further sealing column and valve rod can be sealed, prevent liquid from being leaked out between valve rod and sealing column,
Effectively improve the sealing property between valve body and valve rod.
A kind of regulation device provided by the utility model, including controller, electronic part and butterfly valve；Controller connects with electronic part
Connect, electronic part is connected with butterfly valve, and regulation device has above-mentioned advantage compared with prior art, no longer superfluous herein to chat.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the side view for the butterfly valve that the utility model embodiment provides；
Fig. 2 is the front view for the butterfly valve that the utility model embodiment provides；
Fig. 3 is partial enlarged drawing in Fig. 1；
Fig. 4 is the structural representation of sealing column in Fig. 1.
Icon：100- valve bodies；101- through holes；102- grooves；200- valve rods；201- annular grooves；202- locks
Block；203- bearings；300- valve elements；400- valve seats；500- sealing columns；501- cylindrical enclosures；502- sealing rings；600- methods
Flange aperture；701- deflecting rollers；702- worm screws；703- turbines；800- labels.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Fig. 1 is the side view for the butterfly valve that the utility model embodiment provides；Fig. 2 is the butterfly that the utility model embodiment provides
The front view of valve；Fig. 3 is partial enlarged drawing in Fig. 1；Fig. 4 is the structural representation of sealing column in Fig. 1.
A kind of butterfly valve provided as Figure 1-Figure 4 for the utility model embodiment, including valve body 100, valve rod 200, valve
Core 300 and valve seat 400；The upper surface of valve body 100 offers through hole 101, and valve seat 400 is located in through hole 101, and valve seat 400 is in annulus
Shape, valve element 300 are arranged in valve seat 400, and valve rod 200 is plugged in valve body 100 and coordinated with valve element 300；Valve rod 200 and valve body
Sealing column 500 is provided between 100, sealing column 500 includes cylindrical enclosure 501 and the sealing ring 502 to extend internally, sealing ring 502
Positioned at the one end of cylindrical enclosure 501.
A kind of butterfly valve that the utility model embodiment provides, including valve body 100, valve rod 200, valve element 300 and split type
Valve seat 400；The upper surface of valve body 100 offers through hole 101, and valve seat 400 is located in through hole 101, and valve seat 400 is in annular shape, valve element
300 are arranged in valve seat 400, and valve rod 200 is plugged in valve body 100 and coordinated with valve element 300, and valve rod 200 coordinates with valve element 300
Can be by being fixedly connected or key connection, valve rod 200 is rotated and can rotated with movable valve plug 300, and valve rod 200 is plugged in valve body 100
Interior, valve rod 200 does not extend through valve body 100, and valve rod 200 coordinates through the center of circle of through hole 101 and with valve body 100, and valve rod 200 is positioned at logical
The both ends of hole 101 are coordinated by bearing 203 and valve body 100, so set the positioning precision that can improve valve rod 200, Er Qieneng
Enough improve rotates flexibility ratio, convenient accurate control；To ensure the sealing between valve rod 200 and valve body 100, valve rod 200 with
Sealing column 500 is provided between valve body 100, sealing column 500 includes cylindrical enclosure 501 and the sealing ring 502 to extend internally, sealing ring
502 are located at the one end of cylindrical enclosure 501, by setting sealing column 500, can effectively improve the sealing between valve rod 200 and valve body 100
Degree, prevents liquid from being revealed between valve body 100 and valve rod 200, while the one end of cylindrical enclosure 501 is provided with the sealing ring to extend internally
502, further sealing column 500 and valve rod 200 can be sealed, prevent liquid from being let out between valve rod 200 and sealing column 500
Expose, effectively improve the sealing property between valve body 100 and valve rod 200.
Key connection or threaded connection can be used between valve rod 200 and valve element 300；It can also be set on valve rod 200 convex
Bar, sets bar groove corresponding with raised line on valve element 300, and valve rod 200 passes through the mating band movable valve plug 300 between raised line and bar groove
Rotate.
To improve sealing effectiveness, the sealing ring 502 to extend internally can be respectively provided with the both ends of cylindrical enclosure 501, is so set
After can further improve sealing property.
Split type valve seat 400 can be used by being provided with the valve seat 400 in through hole 101, and valve seat 400 includes valve seat 400
Body and the sealing ring of valve seat 400, the body of valve seat 400 are assumed a " convex " shape, and stiffening ring, and valve seat 400 are provided with the body of valve seat 400
Body is interference fitted with the internal diameter of through hole 101, when mounted, in the through hole 101 that the insertion of the body of valve seat 400 is arranged on valve body 100,
Then the sealing ring of valve seat 400 is arranged on " convex " shape upper end, using Nian Jie between the sealing ring of valve seat 400 and the body of valve seat 400, this
After sample is set, effectively valve seat 400 can be fixed on valve body 100, without vulcanizing treatment, and installation is so set
It is convenient, and production line balance can be used, it is easy for installation.
In the alternative of the present embodiment, the one end of valve rod 200 away from valve element 300 offers annular groove 201, valve body
Groove 102 corresponding with annular groove 201 is offered in 100 side walls, is provided with groove 102 for preventing valve rod 200 from coming off
Locking block 202, locking block 202 and groove coordinate.
Existing valve rod 200 and the clamping of valve element 300, valve rod 200 can rotate with movable valve plug 300, but when user's imprudence
When lifting valve rod 200, it is easy to extract valve rod 200 out out of valve body 100, can so cause the paralysis of equipment, or even because valve
The state change of door is resulted in greater loss, and to avoid this failure, annular groove 201 is set on valve rod 200, and in valve body
Groove 102 is opened up on 100 digging sides, this position of groove 102 is corresponding with annular groove 201, the insertion locking block 202 in groove 102,
Locking block 202 coordinates through groove 102 with annular groove 201, now can be by locking block 202 when valve rod 200 pulls out upwards
Stop, only first locking block 202 is dismantled down, valve rod 200 can just be pulled out.
Specifically, locking block 202 is cylindrical, its diameter is less than or equal to the groove width of annular groove 201, and locking block
Screw thread is provided with 202, screw thread is also equipped with corresponding groove 102, is threadedly coupled between locking block 202 and groove 102,
And side of the locking block 202 away from annular groove 201 is provided with a draw ring, user can easily drive locking by draw ring
Block 202 rotates and taken out.
Preferably, groove 102 is rounded, coordinates with the screw thread of locking block 202, places fluid leakage.
In the alternative of the present embodiment, valve rod 200 is provided at both ends with bearing 203.
In the prior art, valve rod 200 is directly inserted into valve body 100, and valve rod 200 is relied on the face between valve body 100 about
Shu Jinhang rotates, and its rotation has relatively large deviation, and for a long time using that can offset valve element 300, so as to cause valve seat 400 and valve
There is gap between core 300, cause to reveal；To solve this technical problem, bearing 203, two bearings are set at the both ends of valve rod 200
203 axle center is on agreement vertical curve, and valve rod 200 is coordinated by bearing 203 and valve body 100, it is possible to increase the rotation of valve rod 200
Turn precision, reduce the abrasion between valve element 300 and valve seat 400.
Two bearings 203 are arranged on the both sides of sealing column 500 simultaneously, so the sealing column 500 after setting can prevent liquid
Direction of flow bearing 203, bearing 203 is impacted, so as to increase the service life of bearing 203.
In the alternative of the present embodiment, the pressure sensor for detecting manifold pressure is provided with valve element 300.
To detect the pressure inside pipeline in real time, and adapt to adjust the size of valve folding, spy is set on valve element 300
There is pressure sensor.
In the alternative of the present embodiment, the outside of through hole 101 is provided with the flange hole 600 for connecting miscellaneous part.
The outside of through hole 101 is provided with flange hole 600, and this valve can be arranged on to the pipeline of needs by flange hole 600
Opening position, and it is in strip hole that flange hole 600, which is set, this valve can be connected with other pipelines after so setting.
In the alternative of the present embodiment, valve body 100 is provided with steering mechanism, steering mechanism along the axial direction of valve rod 200
Coordinate with valve rod 200.
Valve body 100 makes to penetrate in pipeline, if direct rotary valve rod when in use, it is necessary to change the angle of valve element 300
200, it is not only laborious to adjust angle again, therefore in the top of valve rod 200 setting steering mechanism, by steering mechanism to valve rod 200
Carry out rotation regulation.
Steering mechanism is varied, as long as can be under the drive of steering mechanism, valve rod 200 can rotate.
In the alternative of the present embodiment, steering mechanism includes deflecting roller 701, worm screw 702 and turbine 703；Turbine 703
In the one end of valve rod 200, the one end of worm screw 702 coordinates with turbine 703, and the other end is connected with deflecting roller 701.
Specifically, to improve degree of regulation and laborsaving, steering mechanism includes deflecting roller 701, worm screw 702 and turbine 703,
Turbine 703 is arranged on the upper end of valve rod 200, and is fixed together with valve rod 200, and the top of valve body 100 is provided with for supporting worm screw
702 and the shell of deflecting roller 701, wherein worm screw 702 coordinate with turbine 703, one end of worm screw 702 sets deflecting roller 701, passes through
Rotate the angle of the can adjusting spool 300 of deflecting roller 701.
And fine adjustment can be carried out to valve element 300 by the cooperation of worm and gear 702, while can be with by this structure
Realize save effort functional.
Worm screw 702 can be connected on motor, be rotated by Electronic control worm screw 702, reduce user's work degree,
And improve switch efficiency.
In the alternative of the present embodiment, steering mechanism includes handle, clip and dial, and handle is connected with valve rod 200,
Dial is located on valve body 100, and clip is located at handle base and coordinated with dial.
Another kind implements structure, and steering mechanism includes handle, clip and dial, and handle is fixedly connected with valve rod 200, leads to
Crossing rotational handle can rotate valve rod 200, and then band movable valve plug 300 rotates, and this is simple in construction quick, to improve this structure essence
Degree, sets dial on valve body 100, and clip corresponding with dial is set on handle, passes through clip and dial
Coordinate, fine adjustment can be carried out to rotational angle, while after the completion of regulation, clip connects and fixes with dial, valve element
300 will not voluntarily rotate under the impulse force of fluid.
According to required precision, dial can be divided.
In the alternative of the present embodiment, the outer surface of valve body 100 is provided with label 800.
To indicate valve characteristic, standard configuration can be set on the outer surface of valve body 100, the related letter of valve is inscribed in standard configuration
Breath.
A kind of regulation device that the utility model embodiment embodiment provides, including controller, electronic part and butterfly valve；
Controller is connected with electronic part, and electronic part is connected with butterfly valve.
A kind of regulation device that the utility model embodiment embodiment provides, including controller, electronic part and butterfly valve, control
Device is connected with electronic part, and electronic part is connected with butterfly valve, and regulation device has above-mentioned advantage compared with prior art, herein no longer
It is superfluous to chat.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. butterfly valve, it is characterised in that including：Valve body, valve rod, valve element and valve seat；The valve body upper surface offers through hole, and the valve seat is located in through hole, and the valve seat is set in annular shape, the valve element In the valve seat, the valve rod is plugged in the valve body and coordinated with the valve element；Sealing column is provided between the valve rod and the valve body, the sealing column includes cylindrical enclosure and the sealing to extend internally Circle, the sealing ring are located at described cylindrical enclosure one end.
- 2. butterfly valve according to claim 1, it is characterised in that one end away from the valve element offers ring on the valve rod Connected in star, groove corresponding with the annular groove is offered on the body wall, be provided with the groove for preventing The locking block of stem dropping, the locking block coordinate with the groove.
- 3. butterfly valve according to claim 2, it is characterised in that the valve rod is provided at both ends with bearing.
- 4. butterfly valve according to claim 3, it is characterised in that be provided with the valve element for detecting manifold pressure Pressure sensor.
- 5. butterfly valve according to claim 1, it is characterised in that be provided with flange hole on the outside of the through hole.
- 6. butterfly valve according to claim 1, it is characterised in that the valve body is provided with steering along the valve rod axial direction Mechanism, the steering mechanism coordinate with the valve rod.
- 7. butterfly valve according to claim 6, it is characterised in that the steering mechanism includes deflecting roller, worm screw and turbine；The turbine is located at described valve rod one end, and described worm screw one end coordinates with the turbine, and the other end connects with the deflecting roller Connect.
- 8. butterfly valve according to claim 6, it is characterised in that the steering mechanism includes handle, clip and dial, institute Handle is stated to be connected with the valve rod, the dial is located on the valve body, the clip be located at the handle base and with institute State dial cooperation.
- 9. according to the butterfly valve described in claim any one of 1-8, it is characterised in that the valve outer surface is provided with label.
- 10. a kind of regulation device, it is characterised in that including the butterfly described in controller, electronic part and claim any one of 1-9 Valve；The controller is connected with the electronic part, and the electronic part is connected with the butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285088.5U CN206656027U (en) | 2017-03-22 | 2017-03-22 | Butterfly valve and regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285088.5U CN206656027U (en) | 2017-03-22 | 2017-03-22 | Butterfly valve and regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206656027U true CN206656027U (en) | 2017-11-21 |
Family
ID=60315421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285088.5U Expired - Fee Related CN206656027U (en) | 2017-03-22 | 2017-03-22 | Butterfly valve and regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206656027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757956A (en) * | 2018-06-19 | 2018-11-06 | 江苏锐鸿机械有限公司 | It is easy to the butterfly valve placed |
-
2017
- 2017-03-22 CN CN201720285088.5U patent/CN206656027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757956A (en) * | 2018-06-19 | 2018-11-06 | 江苏锐鸿机械有限公司 | It is easy to the butterfly valve placed |
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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: 20171121 |