CN206268465U - Plastic butterfly valve - Google Patents
Plastic butterfly valve Download PDFInfo
- Publication number
- CN206268465U CN206268465U CN201621408038.3U CN201621408038U CN206268465U CN 206268465 U CN206268465 U CN 206268465U CN 201621408038 U CN201621408038 U CN 201621408038U CN 206268465 U CN206268465 U CN 206268465U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- valve body
- nut
- rotating shaft
- tightening ring
- 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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- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses plastic butterfly valve, including valve body, control cabinet is fixedly connected with the top of the valve body, first rotating shaft is connected with the left of the control chamber interior wall, the right side that control cabinet is through on the right side of the first rotating shaft is fixedly connected with rotating wheel, and swing handle is fixedly connected with the right side of the rotating wheel, and the surface of the first rotating shaft is socketed with first gear, the top movable of the control chamber interior wall is connected with the second rotating shaft, and the surface of second rotating shaft is socketed with second gear.The utility model is by setting extension, screw thread, sliding bar, tightening ring, rubber blanket, the first nut, the second nuts and bolt, make the first nut with the second nut to its relative side shifting, first nut is shunk with the mobile drive tightening ring of the second nut, so as to pipeline to be fixed on the surface of extension, reach high with the tightness of pipeline connection port, be less prone to the effect of leakage.
Description
Technical field
The utility model is related to butterfly valve technical field, specially plastic butterfly valve.
Background technology
Butterfly valve is calledFlap valve, it is a kind of regulating valve of simple 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 is reached around valve shaft rotation, and valve can
For controlling all kinds such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid, main on pipeline to play cut-out and throttling action, butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Rotated around the axis of its own, so as to reach the purpose for opening and closing or adjusting.
With the development of society, various industries also obtain swift and violent development, and in various liquid, the circulation of gas, need
Various valves are used, plastic butterfly valve is compact attractive in appearance due to contour structures, lightweight easy installation, plastic butterfly valve is obtained widely
Using, but existing plastic butterfly valve is not tight with the connection of pipeline, and the situation for leakage easily occur, the use for giving people brings
Trouble, have impact on the normal of user and uses.
Utility model content
The purpose of this utility model is to provide plastic butterfly valve, possesses high with the tightness of pipeline connection port, is less prone to
The advantage of leakage, solves the problem that existing plastic butterfly valve is not tight with the connection of pipeline, leakage easily occurs.
To achieve the above object, the utility model provides following technical scheme：Plastic butterfly valve, including valve body, the valve body
Top be fixedly connected with control cabinet, first rotating shaft is connected with the left of the control chamber interior wall, the first rotating shaft
The right side that right side is through to control cabinet is fixedly connected with rotating wheel, and swing handle, institute are fixedly connected with the right side of the rotating wheel
The surface for stating first rotating shaft is socketed with first gear, and the top movable of the control chamber interior wall is connected with the second rotating shaft, described
The surface of two rotating shafts is socketed with second gear, and the surface of the first gear is engaged with the surface of second gear, described second turn
The bottom of axle is through to the inner chamber of valve body and is flexibly connected with the bottom of valve interior wall, the bottom socket on the surface of second rotating shaft
The surface for having rotation steel plate, the rotation steel plate is socketed with butterfly leaf, and the both sides of the valve body are communicated with extension, the extension
The surface of pipe is provided with screw thread, and the top and bottom of the valve body both sides slidably connect sliding bar, the sliding bar away from
One end of valve body is fixedly connected with tightening ring, and tightening ring is located at the surface of extension, and the two ends of the tightening ring are fixed respectively
The first nut and the second nut are connected with, first nut is flexibly connected with the second nut by bolt.
Preferably, rubber blanket is fixedly connected with the outside of the extension, and rubber blanket is symmetrical set on valve body.
Preferably, the sliding bar is fixedly connected with sliding block away from one end of tightening ring, the top of the valve body both sides and
Bottom offers the chute used cooperatively with sliding block.
Preferably, sealing rubber ring, the outside of the sealing rubber ring and valve body are fixedly connected with the outside of the butterfly leaf
Inwall contact.
Preferably, the bottom of the control cabinet is fixedly connected by fixture with the top of valve body, first nut and
Second nut is fixedly connected by fixture with the two ends of tightening ring.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting extension, screw thread, sliding bar, tightening ring, rubber blanket, the first nut, the second spiral shell
Female and bolt, is attached by by pipeline with extension, by being threaded pipeline can be made to be difficult from the surface of extension
Come off, then tightening ring be enclosed within the surface of pipeline, by rotating bolt, make the first nut and the second nut to its relative one
Side shifting, the first nut is shunk with the mobile drive tightening ring of the second nut, so as to pipeline to be fixed on the table of extension
Face, has reached high with the tightness of pipeline connection port, is less prone to the effect of leakage.
2nd, the utility model is fixed on the right side of rotating wheel and connected by being fixedly connected with rotating wheel on the right side of first rotating shaft
Swing handle is connected to, butterfly switch can be more easily controlled, butterfly valve is effectively avoided and is difficult to use, brought to user
The situation of puzzlement, sealing rubber ring is fixedly connected with by the outside of butterfly leaf, the effect that butterfly leaf can be made to throttle material in pipe
More preferably, situation of the butterfly valve to the control effect difference of material in pipeline is effectively avoided, by the setting on the second rotating shaft surface
There is rotation steel plate, by increasing capacitance it is possible to increase the intensity of butterfly leaf, effectively avoid butterfly leaf because deforming occurs in pressure, the feelings that influence is used
Condition, sliding block is fixedly connected with by sliding bar away from one end of tightening ring, is offered in the top and bottom of valve body both sides
The chute used cooperatively with sliding block, can make the slip of sliding bar more smooth, so as to effectively solve sliding bar interim card meeting
The problem that influence tightening ring is used.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the side view of the utility model valve body.
Fig. 3 is the partial enlarged drawing of the utility model A-A.
Fig. 4 is the partial enlarged drawing of the utility model B-B.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4, plastic butterfly valve, including valve body 1 are referred to, the top of valve body 1 is fixedly connected with control cabinet 7, control cabinet 7
Bottom is fixedly connected by fixture with the top of valve body 1, and first rotating shaft 4, first are connected with the left of the inwall of control cabinet 7
The right side that the right side of rotating shaft 4 is through to control cabinet 7 is fixedly connected with rotating wheel 3, and the right side of rotating wheel 3 is fixedly connected with turning handle
Hand 2, rotating wheel 3 is fixedly connected with by the right side of first rotating shaft 4, and swing handle is fixedly connected with the right side of rotating wheel 3
2, butterfly switch can be more easily controlled, effectively avoid butterfly valve and be difficult to use, the situation of puzzlement is brought to user,
The surface of first rotating shaft 4 is socketed with first gear 5, and the top movable of the inwall of control cabinet 7 is connected with the second rotating shaft 8, the second rotating shaft 8
Surface be socketed with second gear 6, the surface of first gear 5 is engaged with the surface of second gear 6, and the bottom of the second rotating shaft 8 is passed through
Wear to the inner chamber of valve body 1 and be flexibly connected with the bottom of the inwall of valve body 1, the bottom on the surface of the second rotating shaft 8 is socketed with rotation steel plate
9, it is provided with rotation steel plate 9 by the surface of the second rotating shaft 8, by increasing capacitance it is possible to increase the intensity of butterfly leaf 10, effectively avoid butterfly leaf
10 occur deforming due to pressure, the situation that influence is used, and the surface for rotating steel plate 9 is socketed with butterfly leaf 10, and the outside of butterfly leaf 10 is consolidated
Surely sealing rubber ring 11 is connected with, the outside of sealing rubber ring 11 contacts with the inwall of valve body 1, by fixed in the outside of butterfly leaf 10
Sealing rubber ring 11 is connected with, the effect of material throttling in 10 pairs of pipes of butterfly leaf can be made more preferably, effectively avoid butterfly valve to pipe
The situation of the control effect difference of material in road, the both sides of valve body 1 are communicated with extension 12, and the outside of extension 12 is fixedly connected
There is rubber blanket 14, and rubber blanket 14 is symmetrical set on valve body 1, the surface of extension 12 is provided with screw thread 13, by setting
Screw thread 13 can make pipeline be difficult to be come off from the surface of extension 12, and the top and bottom of the both sides of valve body 1 slidably connect cunning
Lever 16, sliding bar 16 is fixedly connected with sliding block 20 away from one end of tightening ring 15, and the top and bottom of the both sides of valve body 1 open up
There is the chute 21 used cooperatively with sliding block 20, sliding block 20 be fixedly connected with away from one end of tightening ring 15 by sliding bar 16,
The chute 21 used cooperatively with sliding block 20 is offered in the top and bottom of the both sides of valve body 1, the slip of sliding bar 16 can be made
More smooth, so as to effectively solve the problems, such as that the interim card of sliding bar 16 can influence tightening ring 15 to use, sliding bar 16 is away from valve
One end of body 1 is fixedly connected with tightening ring 15, and tightening ring 15 is located at the surface of extension 12, and the two ends of tightening ring 15 are solid respectively
Surely the first nut 17 and the second nut 18 are connected with, the first nut 17 and the second nut 18 are by fixture and tightening ring 15
Two ends are fixedly connected, and the first nut 17 is flexibly connected with the second nut 18 by bolt 19, is entered with extension 12 by by pipeline
Row connection, then tightening ring 15 is enclosed within the surface of pipeline, by rotating bolt 19, make the first nut 17 and the second nut 18 to
Its relative side shifting, is shunk by the first nut 17 with the mobile drive tightening ring 15 of the second nut 18, so that will
Pipeline is fixed on the surface of extension 12, has reached high with the tightness of pipeline connection port, is less prone to the effect of leakage.
When using, it is attached with extension 12 by by pipeline, by being threaded 13 pipeline can be made to be difficult from prolonging
The surface for stretching pipe 12 is come off, and then tightening ring 15 is enclosed within the surface of pipeline, by rotating bolt 19, makes the first nut 17 and
Two nuts 18 are received by the first nut 17 to its relative side shifting with the mobile drive tightening ring 15 of the second nut 18
Contracting, so as to pipeline to be fixed on the surface of extension 12, has reached high with the tightness of pipeline connection port, is less prone to leakage
Effect.
In sum：The plastic butterfly valve, by extension 12, screw thread 13, sliding bar 16, tightening ring 15, rubber blanket 14,
One nut 17, the second nut 18 and bolt 19, it is not tight with the connection of pipeline to solve existing plastic butterfly valve, easily occurs letting out
The problem of leakage.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. plastic butterfly valve, including valve body (1), it is characterised in that：Control cabinet (7), institute are fixedly connected with the top of the valve body (1)
State and first rotating shaft (4) is connected with the left of control cabinet (7) inwall, control cabinet is through on the right side of the first rotating shaft (4)
(7) right side is fixedly connected with rotating wheel (3), and swing handle (2), described are fixedly connected with the right side of the rotating wheel (3)
The surface of one rotating shaft (4) is socketed with first gear (5), and the top movable of control cabinet (7) inwall is connected with the second rotating shaft
(8), the surface of second rotating shaft (8) is socketed with second gear (6), surface and the second gear (6) of the first gear (5)
Surface engagement, the bottom of second rotating shaft (8) is through to the bottom activity of the inner chamber of valve body (1) and valve body (1) inwall even
Connect, the bottom on the surface of second rotating shaft (8) is socketed with rotation steel plate (9), and the surface for rotating steel plate (9) is socketed with butterfly
Leaf (10), the both sides of the valve body (1) are communicated with extension (12), and the surface of the extension (12) is provided with screw thread
(13), the top and bottom of valve body (1) both sides slidably connect sliding bar (16), and the sliding bar (16) is away from valve body
(1) one end is fixedly connected with tightening ring (15), and tightening ring (15) positioned at the surface of extension (12), the tightening ring (15)
Two ends be respectively fixedly connected with the first nut (17) and the second nut (18), first nut (17) and the second nut (18)
It is flexibly connected by bolt (19).
2. plastic butterfly valve according to claim 1, it is characterised in that：Rubber is fixedly connected with the outside of the extension (12)
Rubber cushion (14), and rubber blanket (14) is symmetrical set on valve body (1).
3. plastic butterfly valve according to claim 1, it is characterised in that：The sliding bar (16) is away from the one of tightening ring (15)
End is fixedly connected with sliding block (20), and the top and bottom of valve body (1) both sides offer and used cooperatively with sliding block (20)
Chute (21).
4. plastic butterfly valve according to claim 1, it is characterised in that：Sealing is fixedly connected with the outside of the butterfly leaf (10)
Rubber ring (11), the outside of the sealing rubber ring (11) contacts with the inwall of valve body (1).
5. plastic butterfly valve according to claim 1, it is characterised in that：The bottom of the control cabinet (7) by fixture with
Valve body is fixedly connected at the top of (1), and first nut (17) and the second nut (18) are by fixture and tightening ring (15)
Two ends be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408038.3U CN206268465U (en) | 2016-12-21 | 2016-12-21 | Plastic butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408038.3U CN206268465U (en) | 2016-12-21 | 2016-12-21 | Plastic butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268465U true CN206268465U (en) | 2017-06-20 |
Family
ID=59046088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621408038.3U Expired - Fee Related CN206268465U (en) | 2016-12-21 | 2016-12-21 | Plastic butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662269A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of valve of accurate water conservancy diversion |
| CN109000016A (en) * | 2018-10-23 | 2018-12-14 | 镇江市神龙电器管件有限公司 | A kind of two-way butterfly valve with filtering function |
| CN110686165A (en) * | 2019-10-15 | 2020-01-14 | 西南石油大学 | Intelligent natural gas pipeline corrosion monitoring device |
| CN114017510A (en) * | 2021-10-11 | 2022-02-08 | 铜陵天海流体控制股份有限公司 | Flange type double-eccentric butterfly valve convenient to install |
-
2016
- 2016-12-21 CN CN201621408038.3U patent/CN206268465U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662269A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of valve of accurate water conservancy diversion |
| CN109000016A (en) * | 2018-10-23 | 2018-12-14 | 镇江市神龙电器管件有限公司 | A kind of two-way butterfly valve with filtering function |
| CN109000016B (en) * | 2018-10-23 | 2023-11-17 | 镇江市神龙电器管件有限公司 | Two-way butterfly valve with filtering capability |
| CN110686165A (en) * | 2019-10-15 | 2020-01-14 | 西南石油大学 | Intelligent natural gas pipeline corrosion monitoring device |
| CN114017510A (en) * | 2021-10-11 | 2022-02-08 | 铜陵天海流体控制股份有限公司 | Flange type double-eccentric butterfly valve convenient to install |
| CN114017510B (en) * | 2021-10-11 | 2023-07-14 | 铜陵天海流体控制股份有限公司 | Flange type double-eccentric butterfly valve convenient to install |
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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: 20170620 Termination date: 20171221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |