CN207421345U - The ventilation butterfly valve of good seal performance - Google Patents
The ventilation butterfly valve of good seal performance Download PDFInfo
- Publication number
- CN207421345U CN207421345U CN201720564377.9U CN201720564377U CN207421345U CN 207421345 U CN207421345 U CN 207421345U CN 201720564377 U CN201720564377 U CN 201720564377U CN 207421345 U CN207421345 U CN 207421345U
- Authority
- CN
- China
- Prior art keywords
- fixing sleeve
- valve plate
- inner ring
- outer ring
- ring fixing
- 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.)
- Active
Links
Landscapes
- Lift Valve (AREA)
Abstract
The utility model proposes a kind of ventilation butterfly valves of good seal performance, are adjusted to the butterfly valve seal poor performance place pipeline flow that solves the problem of to divulge information in the prior art in the form of a single.The valve plate of the utility model includes the outer ring valve plate installed with one heart and inner ring valve plate, in outer ring, the back side of valve plate is equipped with outer ring fixing sleeve, inner ring fixing sleeve is equipped at the back side of inner ring valve plate, the driving sleeve that motor is connected is loaded in the outer ring fixing sleeve and inner ring fixing sleeve, sealing ring is set with along the outer rim of outer ring fixing sleeve, transmission device is respectively provided on outer ring fixing sleeve and inner ring fixing sleeve so that drives the rotation of inner ring valve plate or transmission shaft that valve plate is driven to rotate.Advantage is：Double-layer seal rings can rotate synchronously, can also internal layer independently rotate, adjust form it is relatively various, be suitable for multiple operating modes；The setting of sealing ring further improves the sealing performance of product；Further, the keying of segmented reduces the startup power of motor, and the service life of motor is extended from side.
Description
Technical field
The utility model is related to valve arrangement field, a kind of ventilation butterfly valve of good seal performance is particularly related to.
Background technology
Ventilation that butterfly valve of divulging information is applied in the industries such as chemical industry, building materials, power station, glass, the dust-laden cold wind of environment-friendly engineering or
In hot wind gas pipeline, flow or the pipeline control device of cut-out are adjusted as gas medium.It is horizontally mounted mostly, structure is tight
Gather, be light-weight, being easily installed, flow resistance is small, circulation is big, avoids the influence of high-temperature expansion, operation is light.Interior no connecting rod, bolt
It is long Deng, reliable operation, service life.It can be installed with multistation, being flowed to from medium influences.
The intensity for improving valve plate is mostly focused on improvements for butterfly valve of divulging information at this stage pair, for example adds ribs, use
The high material of toughness, however, staff is after long-time is observed, it is believed that in existing technology, there are still start moment institute
The shortcomings that power is big, the piping flow at place is difficult to adjust is needed, and then influences the suitability in pipeline work, and sealing performance
Difference.
Utility model content
The utility model proposes a kind of ventilation butterfly valves of good seal performance, solve valve regulated form list in the prior art
It one the problem of, works at the same time various informative, the flow in pipeline can be adjusted in right amount.
What the technical solution of the utility model was realized in：
A kind of ventilation butterfly valve of good seal performance is designed, valve plate includes the outer ring valve plate installed with one heart and inner ring valve plate,
The back side of the outer ring valve plate is equipped with outer ring fixing sleeve, is equipped with inner ring fixing sleeve at the back side of the inner ring valve plate, motor connects
The driving sleeve connect is set with sealing loaded in the outer ring fixing sleeve and inner ring fixing sleeve along the outer rim of the outer ring fixing sleeve
It encloses, transmission device is respectively provided on the outer ring fixing sleeve and inner ring fixing sleeve so that drive the rotation of inner ring valve plate or the transmission
Axis drives valve plate to rotate.
Preferably, the sealing ring is made of rubber.
Preferably, the transmission device includes the straight slot being arranged on the outer ring fixing sleeve and inner ring fixing sleeve, corresponding
The transmission shaft on interruption be provided with cooperation locating piece.
Preferably, it is also equipped with driving the elevating mechanism of motor and the drive shaft displacement in the motor bottom.It is described
Elevating mechanism is hydraulicefficiency elevation structure.The outer rim of the inner ring valve plate is equipped with sealing ring.
Advantage is：Double-layer seal rings can rotate synchronously, can also internal layer independently rotate, adjust form it is relatively various,
It is suitable for multiple operating modes；The setting of sealing ring further improves the sealing performance of product；Further, the keying of segmented,
The startup power of motor is reduced, the service life of motor is extended from side.
Description of the drawings
It 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 some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is utility model works state overlook direction sectional view；
Fig. 2 is that the axis of utility model surveys direction structure schematic diagram；
Fig. 3 is that another axis of utility model surveys direction structure schematic diagram；
Fig. 4 is the front view of the utility model；
Fig. 5 is the rearview of the utility model；
1. motor；2. outer ring valve plate；3. inner ring valve plate；4. outer ring fixing sleeve；5. inner ring fixing sleeve；6. coordinate locating piece；
7. inner ring hole；8. transmission shaft；9. pipeline；10. sealing ring.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments 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 making the creative labor
All other embodiments obtained shall fall within the protection scope of the present invention.
Embodiment 1, the ventilation butterfly valve of good seal performance, valve plate include the outer ring valve plate 2 installed with one heart and inner ring valve plate 3,
Outer ring fixing sleeve 4 is equipped at the back side of the outer ring valve plate 2, inner ring fixing sleeve 5, electricity are equipped at the back side of the inner ring valve plate 3
The transmission shaft 8 that machine 1 is connected is set in the outer ring fixing sleeve 4 and inner ring fixing sleeve 5, along the outer of the outer ring fixing sleeve 4
Edge is set with sealing ring 10, and transmission device is respectively provided on the outer ring fixing sleeve 4 and inner ring fixing sleeve 5 so that drives inner ring valve
Plate 3 rotates or the transmission shaft 8 drives valve plate to rotate.The transmission device includes being arranged at the outer ring fixing sleeve 4 and inner ring
Straight slot on fixing sleeve 5, interruption is provided with cooperation locating piece 6 on the corresponding transmission shaft 8.
When ventilation quantity requirement is little, main shaft can be adjusted to suitable position, be only engaged with inner ring fixing sleeve 5, band
Dynamic inner ring covers rotation admittedly.When ventilation quantity requirement is big, main spindle's can be adjusted, locating piece all coordinates simultaneously with Internal and external cycle, band
The unified rotation of movable valve.
The sealing ring 10 is made of rubber.
It is also equipped with driving the elevating mechanism of motor 1 and the drive shaft displacement in 1 bottom of motor.The elevator
Structure is hydraulicefficiency elevation structure.The outer rim of the inner ring valve plate 3 is equipped with sealing ring 10.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of ventilation butterfly valve of good seal performance, it is characterised in that：Valve plate includes the outer ring valve plate (2) and inner ring installed with one heart
Valve plate (3) is equipped with outer ring fixing sleeve (4) at the back side of the outer ring valve plate (2), is equipped at the back side of the inner ring valve plate (3)
Inner ring fixing sleeve (5), the transmission shaft (8) that motor (1) is connected are set in the outer ring fixing sleeve (4) and inner ring fixing sleeve (5)
It is interior, it is set with sealing ring (10), the outer ring fixing sleeve (4) and inner ring fixing sleeve (5) along the outer rim of the outer ring fixing sleeve (4)
On be respectively provided with transmission device so that drive inner ring valve plate (3) rotate or the transmission shaft (8) drive valve plate rotate.
2. the ventilation butterfly valve of good seal performance as described in claim 1, it is characterised in that：The sealing ring (10) is by rubber system
Into.
3. the ventilation butterfly valve of good seal performance as described in claim 1, it is characterised in that：The transmission device includes being arranged at
Straight slot on the outer ring fixing sleeve (4) and inner ring fixing sleeve (5), interruption is provided with cooperation on the corresponding transmission shaft (8)
Locating piece (6).
4. the ventilation butterfly valve of good seal performance as described in claim 1, it is characterised in that：Also pacify in the motor (1) bottom
Equipped with the elevating mechanism for driving motor (1) and the drive shaft displacement.
5. the ventilation butterfly valve of good seal performance as claimed in claim 4, it is characterised in that：The elevating mechanism is hydraulic lifting
Mechanism.
6. the ventilation butterfly valve of good seal performance as described in claim 1, it is characterised in that：The outer rim of the inner ring valve plate (3)
Sealing ring (10) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720564377.9U CN207421345U (en) | 2017-05-18 | 2017-05-18 | The ventilation butterfly valve of good seal performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720564377.9U CN207421345U (en) | 2017-05-18 | 2017-05-18 | The ventilation butterfly valve of good seal performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421345U true CN207421345U (en) | 2018-05-29 |
Family
ID=62397747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720564377.9U Active CN207421345U (en) | 2017-05-18 | 2017-05-18 | The ventilation butterfly valve of good seal performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421345U (en) |
-
2017
- 2017-05-18 CN CN201720564377.9U patent/CN207421345U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557619B (en) | A kind of trunnion axis stirring-type wind power heating device of automatic adjustment wind direction | |
| CN106091010A (en) | A kind of engine chamber duplex burner valve | |
| CN204308215U (en) | A kind of supporting construction of main shaft swivel joint | |
| CN207421345U (en) | The ventilation butterfly valve of good seal performance | |
| CN201066005Y (en) | Connection flange for pipeline | |
| CN203947150U (en) | Thermospray rotary target material refrigerating unit | |
| CN205467769U (en) | Solar module laminator battery pack thimble drive mechanism | |
| CN211344422U (en) | Pipeline pressure stabilizing equipment | |
| CN202597215U (en) | Mechanical seal for coolant drain tank pump | |
| CN104298252B (en) | A kind of pivoting support using engineering plastic bearing | |
| CN204663957U (en) | High Temperature High Pressure forces hot water circuit mechanical sealing device used for pump | |
| CN203892564U (en) | Assistant boosting corrugated pipe sealing mechanism | |
| CN106523443A (en) | Novel hydraulic pump station | |
| CN110792869A (en) | Pipeline voltage stabilizing equipment and voltage stabilizing method thereof | |
| CN206889672U (en) | A kind of double end-face mechanical sealing device | |
| CN202768880U (en) | Hard back plastic butterfly valve | |
| CN208153734U (en) | The full-automatic single-side laminator of IPAD and its composite sport cavity sealing system | |
| CN207554358U (en) | A kind of hot water circulating pump | |
| CN205201910U (en) | Cooling device in plastic film processing equipment | |
| CN206329497U (en) | A kind of preposition booster pump of end odd test | |
| CN205201909U (en) | A cooling device for plastic film processing | |
| CN104251226B (en) | Combined type spindle seal for hydraulic power fan of cooling tower | |
| CN209398848U (en) | A kind of new pump multiple springs mechanically-sealing apparatus | |
| CN202531845U (en) | Bellows type mechanical seal for large-shaft-diameter vacuum kettle | |
| CN202039832U (en) | Oil seal of under balance pressure drilling rotating control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |