CN109114231A - A kind of wafer type butterfly valve that stability is strong - Google Patents
A kind of wafer type butterfly valve that stability is strong Download PDFInfo
- Publication number
- CN109114231A CN109114231A CN201811159184.0A CN201811159184A CN109114231A CN 109114231 A CN109114231 A CN 109114231A CN 201811159184 A CN201811159184 A CN 201811159184A CN 109114231 A CN109114231 A CN 109114231A
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- CN
- China
- Prior art keywords
- valve
- shaft
- face
- accommodating groove
- valve handle
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The present invention provides a kind of wafer type butterfly valve that stability is strong, including latch, limit plate, shaft, arcuate guide bar, return spring, arc guide sleeve and fixture block, the latch is arranged in annular guide groove inner and outer circumferential surfaces, the limit plate is mounted in accommodating groove, and limit plate left end is sleeved on shaft annular side top, the shaft is mounted on left side in accommodating groove, and shaft lower end passes through valve handle, and it extends in annular guide groove, the arcuate guide bar is mounted on the right side of valve handle front end face, and arcuate guide bar front end is mounted in arc guide sleeve, the return spring front end is welded in arc guide sleeve on leading flank, and return spring rear end is welded on annular guide groove front end face, the arc guide sleeve is mounted on accommodating groove Inner Front End right side of face, the fixture block is mounted on shaft lower end surface, to realize the fixation function of valve handle adjusting Can, structure of the invention is reasonable, and adjusting operation is convenient, and safety is good, and stability in use is good.
Description
Technical field
The present invention is a kind of wafer type butterfly valve that stability is strong, belongs to valve technology field.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, and a kind of valve of open and close, existing skill are reached around valve shaft rotation
Wafer type butterfly valve in art is unable to control the angle that opens up of valve handle, and the case where easily cause valve handle maloperation, influences its use
Stability, so being badly in need of wanting a kind of wafer type butterfly valve that stability is strong to solve the above-mentioned problem.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of wafer type butterfly valve that stability is strong, with solution
Certainly the problems mentioned above in the background art, structure of the invention is reasonable, and adjusting operation is convenient, and safety is good, and stability in use is good.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of stability it is strong to folder
Formula butterfly valve, including valve handle, valve rod, valve body, chuck and positioning mechanism, the valve handle are mounted on valve rod upper surface, the valve
Bar is arranged in valve body medium position, the chuck and is welded on valve body upper surface, and the positioning mechanism is arranged on rear side of valve handle
On face, the positioning mechanism include annular guide groove, latch, limit plate, accommodating groove, shaft, arcuate guide bar, return spring,
Arc guide sleeve and fixture block, the annular guide groove are provided with chuck upper side medium position, and the latch setting is led in annular
To in slot inner and outer circumferential surfaces, the limit plate is mounted in accommodating groove, and limit plate left end is sleeved on shaft annular side top, institute
Accommodating groove to be stated to be provided in the middle part of valve handle rear end face, the shaft is mounted on left side in accommodating groove, and shaft lower end passes through valve handle, and
It extends in annular guide groove, the arcuate guide bar is mounted on the right side of valve handle front end face, and arcuate guide bar front end is mounted on
In arc guide sleeve, the return spring front end is welded in arc guide sleeve on leading flank, and return spring rear end is welded on annular
On guide groove front end face, the arc guide sleeve is mounted on accommodating groove Inner Front End right side of face, and the fixture block is mounted on shaft lower end surface
On.
Further, flange one is installed on the valve body left side, flange two, institute are installed on the valve body right side
It is identical as two specification of flange to state flange one.
Further, the latch is equipped with three groups or more, and three groups of the above latches are equidistantly arranged in annular in a ring and lead
To in slot inner and outer circumferential surfaces.
Further, the arcuate guide bar center of circle, the arc guide sleeve center of circle and the shaft center of circle coincide, the shaft upper end
It is rotatablely connected by ball bearing and accommodating groove.
Further, threaded hole is opened up on the right side of the valve handle lower end surface, installation locking bolt in the threaded hole, the lock
Tight bolt is mutually nibbled by screw thread with threaded hole.
Beneficial effects of the present invention: a kind of strong wafer type butterfly valve of stability of the invention, because the present invention is added to annular
Guide groove, latch, limit plate, accommodating groove, shaft, arcuate guide bar, return spring, arc guide sleeve and fixture block, the design are logical
It crosses limit plate and drives shaft rotation, shaft rotation drives fixture block rotation, and then fixture block is separated with latch, is rotated further by valve handle, works as valve
After handle is moved to specified folding angle, return spring drives shaft revolution under rebound effect, through limit plate, and then makes card
Block is bonded with latch, and then valve handle is fixed, to realize the fixed function of valve handle adjusting, avoids the feelings of valve handle maloperation
Condition occurs, the case where solving the angle that opens up that original wafer type butterfly valve is unable to control valve handle, and easily cause valve handle maloperation,
The problem of influencing its stability in use, structure of the invention is reasonable, and adjusting operation is convenient, and safety is good, and stability in use is good.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram for the wafer type butterfly valve that stability is strong of the present invention；
Fig. 2 is the top cross-sectional view of positioning mechanism in a kind of wafer type butterfly valve that stability is strong of the present invention；
Fig. 3 is enlarged diagram at the A of positioning mechanism in a kind of wafer type butterfly valve that stability is strong of the present invention；
Fig. 4 is the main view diagrammatic cross-section of positioning mechanism in a kind of wafer type butterfly valve that stability is strong of the present invention；
In figure: 1- positioning mechanism, 2- valve handle, 3- valve rod, 4- valve body, 5- chuck, 11- annular guide groove, 12- latch, 13-
Limit plate, 14- accommodating groove, 15- shaft, 16- arcuate guide bar, 17- return spring, 18- arc guide sleeve, 19- fixture block.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution: a kind of wafer type butterfly valve that stability is strong, including valve
Handle 2, valve rod 3, valve body 4, chuck 5 and positioning mechanism 1, valve handle 2 are mounted on 3 upper surface of valve rod, and valve rod 3 is arranged in valve body 4
Interior medium position, chuck 5 are welded on 4 upper surface of valve body.
Positioning mechanism 1 is arranged on 2 trailing flank of valve handle, and positioning mechanism 1 includes annular guide groove 11, latch 12, limit plate
13, accommodating groove 14, shaft 15, arcuate guide bar 16, return spring 17, arc guide sleeve 18 and fixture block 19, annular guide groove 11
It is provided with 5 upper side medium position of chuck, latch 12 is arranged in annular 11 inner and outer circumferential surfaces of guide groove, and limit plate 13 is mounted on receipts
It receives in slot 14, and 13 left end of limit plate is sleeved on 15 annular side top of shaft, accommodating groove 14 is provided in 2 rear end face of valve handle
Portion, shaft 15 is mounted on left side in accommodating groove 14, and 15 lower end of shaft passes through valve handle 2, and extends in annular guide groove 11, arc
Shape guide rod 16 is mounted on the right side of 2 front end face of valve handle, and 16 front end of arcuate guide bar is mounted in arc guide sleeve 18, return spring
17 front ends are welded in arc guide sleeve 18 on leading flank, and 17 rear end of return spring is welded on annular 11 front end face of guide groove,
Arc guide sleeve 18 is mounted on 14 Inner Front End right side of face of accommodating groove, and fixture block 19 is mounted on 15 lower end surface of shaft, in use,
It holds with a firm grip limit plate 13, limit plate 13 drives shaft 15 to rotate clockwise, and the rotation of shaft 15 drives fixture block 19 to rotate, and fixture block 19 is in turn
It is separated with latch 12, while limit plate 13 drives arcuate guide bar 16 to move in arc guide sleeve 18, arcuate guide bar 16 is mobile
Return spring 17 is oppressed, makes return spring 17 that flexible deformation occur, then operating personnel rotates valve handle 2, and valve handle 2 drives shaft 15
It is moved in annular guide groove 11, behind the mobile specified folding position of valve handle 2, unclamps limit plate 13, return spring 17 is being sprung back
Power effect is lower to drive shaft 15 to rotate counterclockwise by limit plate 13, and shaft 15, which rotates counterclockwise, drives fixture block 19 to turn counterclockwise
It is dynamic, and then fixture block 19 is bonded with latch 12, and shaft 15 is fixed in annular guide groove 11, to realize the adjusting of valve handle 2
Fixed function, the case where avoiding 2 maloperation of valve handle generation.
Flange one is installed on 4 left side of valve body, flange two is installed on 4 right side of valve body, flange one and flange two are advised
Lattice are identical, convenient for the quick connection of the present apparatus and pipeline.
Latch 12 is equipped with three groups or more, and three groups or more latches 12 are equidistantly arranged in annular 11 inner and outer circumferential surfaces of guide groove in a ring
On, convenient for the quick positioning of latch 12 and fixture block 19.
16 center of circle of arcuate guide bar, 18 center of circle of arc guide sleeve and 15 center of circle of shaft coincide, and 15 upper end of shaft passes through ball
Bearing and accommodating groove 14 are rotatablely connected, and are convenient for the accurate movement in arc guide sleeve 18 of arcuate guide bar 16.
Threaded hole is opened up on the right side of 2 lower end surface of valve handle, installation locking bolt in threaded hole, clamping screw passes through screw thread and screw thread
Hole is mutually nibbled, and clamping screw is tightened, and clamping screw upper end is fitted closely with limit plate 13, and then limit plate 13 is fixed on accommodating groove
In 14.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of wafer type butterfly valve that stability is strong, including valve handle (2), valve rod (3), valve body (4), chuck (5) and localization machine
Structure (1), it is characterised in that: the valve handle (2) is mounted on valve rod (3) upper surface, and valve rod (3) setting is in valve body (4)
Medium position, the chuck (5) are welded on valve body (4) upper surface；
The positioning mechanism (1) is arranged on valve handle (2) trailing flank, and the positioning mechanism (1) includes annular guide groove (11), card
Tooth (12), limit plate (13), accommodating groove (14), shaft (15), arcuate guide bar (16), return spring (17), arc guide sleeve
(18) and fixture block (19), the annular guide groove (11) are provided with chuck (5) upper side medium position, and the latch (12) sets
It sets in annular guide groove (11) inner and outer circumferential surfaces, the limit plate (13) is mounted in accommodating groove (14), and limit plate (13) is left
End cap is mounted in shaft (15) annular side top, and the accommodating groove (14) is provided in the middle part of valve handle (2) rear end face, the shaft
(15) it is mounted on left side in accommodating groove (14), and shaft (15) lower end passes through valve handle (2), and extends to annular guide groove (11)
Interior, the arcuate guide bar (16) is mounted on the right side of valve handle (2) front end face, and arcuate guide bar (16) front end is mounted on arc and leads
It covers in (18), return spring (17) front end is welded on arc guide sleeve (18) interior leading flank, and return spring (17) rear end
It is welded on annular guide groove (11) front end face, the arc guide sleeve (18) is mounted on accommodating groove (14) Inner Front End right side of face, institute
Fixture block (19) is stated to be mounted on shaft (15) lower end surface.
2. a kind of strong wafer type butterfly valve of stability according to claim 1, it is characterised in that: valve body (4) left end
Flange one is installed on face, flange two is installed on valve body (4) right side, the flange one is identical as two specification of flange.
3. a kind of strong wafer type butterfly valve of stability according to claim 1, it is characterised in that: the latch (12) is equipped with
Three groups or more, three groups of the above latches (12) are equidistantly arranged in a ring in annular guide groove (11) inner and outer circumferential surfaces.
4. a kind of strong wafer type butterfly valve of stability according to claim 1, it is characterised in that: the arcuate guide bar
(16) center of circle, arc guide sleeve (18) center of circle and shaft (15) center of circle coincide, shaft (15) upper end by ball bearing with
Accommodating groove (14) rotation connection.
5. a kind of strong wafer type butterfly valve of stability according to claim 1, it is characterised in that: valve handle (2) lower end
Right side of face opens up threaded hole, and installation locking bolt in the threaded hole, the clamping screw is meshed by screw thread with threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159184.0A CN109114231A (en) | 2018-09-30 | 2018-09-30 | A kind of wafer type butterfly valve that stability is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159184.0A CN109114231A (en) | 2018-09-30 | 2018-09-30 | A kind of wafer type butterfly valve that stability is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114231A true CN109114231A (en) | 2019-01-01 |
Family
ID=64857351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811159184.0A Pending CN109114231A (en) | 2018-09-30 | 2018-09-30 | A kind of wafer type butterfly valve that stability is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049215A (en) * | 2019-04-17 | 2019-07-23 | 广东长盈精密技术有限公司 | Reach functional unit, center component and terminal device |
-
2018
- 2018-09-30 CN CN201811159184.0A patent/CN109114231A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049215A (en) * | 2019-04-17 | 2019-07-23 | 广东长盈精密技术有限公司 | Reach functional unit, center component and terminal device |
| CN110049215B (en) * | 2019-04-17 | 2021-08-17 | 广东长盈精密技术有限公司 | Stretching-out functional assembly, middle frame assembly and terminal equipment |
| US11418690B2 (en) | 2019-04-17 | 2022-08-16 | Guangdong Everwin Precision Technology Co., Ltd. | Retractable functional assembly, middle frame assembly and terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190101 |