CN206468822U - A kind of flap valve - Google Patents
A kind of flap valve Download PDFInfo
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- CN206468822U CN206468822U CN201720076638.2U CN201720076638U CN206468822U CN 206468822 U CN206468822 U CN 206468822U CN 201720076638 U CN201720076638 U CN 201720076638U CN 206468822 U CN206468822 U CN 206468822U
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- material inlet
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Abstract
This application discloses a kind of flap valve, including：Material inlet is offered on valve body, the valve body；Valve plate, the edge side of the material inlet is rotationally connected with by the connecting shaft being fixed on the valve plate, and for overturning the sealing material inlet, the valve plate overturns to the valve inner and opened；Rotary actuator, on the valve body, is connected with the connecting shaft, for driving the connecting shaft to rotate.Due to valve plate by the driving of rotary actuator can the edge upset of material inlet of relative valve body open and seal, therefore, material inlet can be opened completely, it will not be hindered by connecting shaft, the increase of discharging area, therefore, the discharge rate of material can be improved, operating efficiency is improved.
Description
Technical field
The utility model is related to industrial material production and processing technical field, more particularly to a kind of flap valve.
Background technology
In industrial material process of manufacture, the discharging that can be related to material is delivered and conveyed, and wherein discharging, which is delivered, is
Important step in industrial production.
The existing mechanism delivered for discharging generally includes butterfly valve, push-pull valve, to folder valve etc..But, due to butterfly valve
Valve plate position is located at spindle of valve body, and valve plate can hinder the discharging area of material, especially powder, and the discharge rate to powder is produced
Raw certain influence；Horizontal space is larger shared by push-pull valve, influences installation environment, and push-pull valve opening speed is slower, seal
Fragile, sealing effectiveness is poor；The soft cylinder of rubber to pressing from both sides valve, due to prolonged deformation, is easily damaged, it is necessary to which often the phase is changed.
This several shedding mechanism can not meet quick, substantial amounts of discharging production requirement, directly influence overall production
Speed.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of flap valve, to improve the discharge rate of material, improves
Operating efficiency.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of flap valve, including：
Material inlet is offered on valve body, the valve body；
Valve plate, the edge side of the material inlet is rotationally connected with by connecting shaft fixed thereon, close for overturning
The material inlet is sealed, the valve plate overturns to the valve inner and opened；
Rotary actuator, on the valve body, is connected with the connecting shaft, for driving the connecting shaft to turn
It is dynamic.
It is preferred that, in above-mentioned flap valve, the maximum flip angle of the valve plate is 80 °~100 °.
It is preferred that, in above-mentioned flap valve, the rotary actuator includes：
Telescoping cylinder；
Rack, is connected with the telescopic end of the telescoping cylinder；
Inside spline wheel gear, the gear part of the inside spline wheel gear is engaged with the rack, and the end of the connecting shaft is outer
Splined shaft, the internal spline portion of the inside spline wheel gear and the male splined shaft engaged transmission.
It is preferred that, in above-mentioned flap valve, the valve body is tubular structure, and the material inlet bias is opened in described
One end of valve body.
It is preferred that, in above-mentioned flap valve, the two ends of the connecting shaft are connected by sliding bearing with the valve body, and
The shaft end of the connecting shaft is sealed by sealing ring.
It is preferred that, in above-mentioned flap valve, in addition to material mouth sealing ring, the material is fixed on by fixation clip and entered
The edge of mouth, for contacting sealing with the valve plate.
It is preferred that, in above-mentioned flap valve, the valve inner is provided with stop bit close to the position of the material inlet
Block, for spacing close to a side contacts of the material mouth sealing ring with the valve plate.
It is preferred that, in above-mentioned flap valve, it is close that the material mouth sealing ring is provided with annular close to the side of the valve plate
Seal groove.
It is preferred that, in above-mentioned flap valve, the valve body includes cylinder and broach hopper, the big end of the broach hopper
It is connected with the cylinder；The inner surface setting of the broach hopper, which has to be provided with anti-stick coating and/or the broach hopper, shakes
Dynamic component.
It is preferred that, in above-mentioned flap valve, the quantity of the rotary actuator is one or two, and two described to rotate
Actuator is connected in the two ends of the connecting shaft respectively, and two rotary actuators synchronously drive the connecting shaft.
Compared with prior art, the beneficial effects of the utility model are：
In the flap valve that the utility model is provided, including valve body, valve plate and rotary actuator are provided with material on valve body and entered
Mouthful, valve plate is rotationally connected with the edge of material inlet by the connecting shaft being fixed thereon, for overturning sealants import, valve plate
Overturn and open to valve inner, rotary actuator is arranged on valve body, be connected with connecting shaft, turned for drive connection axle
It is dynamic.Due to valve plate by the driving of rotary actuator can the edge upset of material inlet of relative valve body open and seal, therefore,
Material inlet can be opened completely, will not be hindered by connecting shaft, therefore, it is possible to improve the discharge rate of material.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
A kind of structural representation for flap valve that Fig. 1 provides for the utility model embodiment；
Fig. 2 is Fig. 1 side view；
Fig. 3 is Fig. 1 top view；
The partial structurtes that a kind of valve plate for flap valve that Fig. 4 provides for the utility model embodiment is connected with rotary actuator
Schematic diagram；
Structural representation when a kind of valve plate for flap valve that Fig. 5 provides for the utility model embodiment is closed
Figure；
A kind of fundamental diagram of the rotary actuator for flap valve that Fig. 6 provides for the utility model embodiment；
A kind of structural representation of the rotary actuator for flap valve that Fig. 7 provides for the utility model embodiment.
Wherein, 1 it is valve body, 101 be cylinder, 1011 be material inlet, 102 be broach hopper, 2 be valve plate, 3 is that rotation is held
Row device, 301 be telescoping cylinder, 302 be inside spline wheel gear, 303 be rack, 4 be connecting shaft, 5 be sealing ring, 6 be sliding bearing, 7
For fixation clip, 8 be material mouth sealing ring, 9 be stop block, 10 be magnetic valve, 11 be filtering decompression member.
Embodiment
Core of the present utility model there is provided a kind of flap valve, improve discharge rate, improve operating efficiency.
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 obtained, belongs to the scope of the utility model protection.
Fig. 1-Fig. 5 is refer to, the utility model embodiment provides a kind of flap valve, including valve body 1, valve plate 2 and rotation
Actuator 3, wherein, material inlet 1011 is offered on valve body 1, material inlet 1011 is opened in the upper end of valve body 1, material outlet
1011 are arranged on the lower end of valve body 1；The edge of valve plate 2 is fixed with connecting shaft 4, and valve plate 2 is rotationally connected with material by connecting shaft 4
The edge of import 1011, valve plate 2 is used to overturn sealants import 1011, and valve plate 2 is opened to upset inside valve body 1；Rotation is held
Row device 3 is arranged on valve body 1, and is connected with connecting shaft 4, is rotated for drive connection axle 4, and then drive valve plate 2 is overturn.
The operation principle of the flap valve is：When valve plate 2 is closed, as shown in figure 5, the envelope of material inlet 1011
Close, material can not pass through.The drive connection axle 4 of rotary actuator 3 is rotated, and connecting shaft 4 drives valve plate 2 to be overturn to the inside of valve body 1,
So as to which material inlet 1011 be opened, material can pass through material inlet 1011.Due to driving of the valve plate 2 by rotary actuator 3
It can open and seal with respect to the edge upset of the material inlet 1011 of valve body 1, therefore, material inlet 1011 can be opened completely,
Will not by connecting shaft 4 obstruction, increase discharging area, therefore, it is possible to improve the discharge rate of material, and then improve work
Efficiency.
Further, in the present embodiment, the maximum flip angle of valve plate 2 is 80 °~100 °, more preferably 90 °, i.e. valve
Plate 2 is in the closed state, can be 90 ° to the maximum angle overturn inside valve body 1 around connecting shaft 4, so that material inlet is complete
It is complete to open, discharging can be accelerated and deliver speed.
As shown in Figure 3 and Figure 4, in the present embodiment, rotary actuator 3 includes telescoping cylinder 301, rack 303 and internal spline
Gear 302, wherein, rack 303 is connected with the telescopic end of telescoping cylinder 301, is moved with telescopic end linear reciprocation, inner spline gear
Wheel 302 is provided with gear part and internal spline portion, and gear part is engaged with rack 303, and the end of connecting shaft 4 is male splined shaft, interior flower
The internal spline portion of key teeth wheel 302 and male splined shaft engaged transmission.Drive rack 303 past within the specific limits by telescoping cylinder 301
Complex line is moved, and rack 303 is engaged with gear part, the driving reciprocating rotation in certain angle of inside spline wheel gear 302 of rack 303,
And inside spline wheel gear 302 is connected with connecting shaft 4 by spline structure, therefore, drive connection axle 4 is in the range of certain angle
Reciprocating rotation, and then drive valve plate 2 opens and closes, the angle of reciprocating rotation is consistent with the opening angle of valve plate 2.Due to using
The external splines portion engaged transmission of male splined shaft and inside spline wheel gear 302, therefore, it can precisely control the angle of valve plate unlatching
Degree.The maximum moving distance of rack 303 can be adjusted for rotary actuator 3, and then adjust the maximum opening angle of valve plate 2.
Telescoping cylinder 301, rack 303 and the inside spline wheel gear 302 for being due to rotary actuator 3 are structure as a whole, therefore, simple in construction,
It is easy to operation and installation, it is not easy to break down.
Wherein, telescoping cylinder 301 can be Pneumatic extension cylinder, hydraulically extensible cylinder or electric expansion cylinder, as long as drive can be realized
Carry-over bar 303 is moved back and forth.When rotary actuator 3 is Pneumatic extension cylinder or hydraulically extensible cylinder, rotary actuator 3
Rotary actuator 3 is controlled by filtering decompression member 11 and magnetic valve 10, as shown in Figure 6.
Certainly, rotary actuator 3 can also be servomotor, pass through the reciprocating rotation of servomotor drive connection axle 4.
As shown in Figure 1-Figure 3, in the present embodiment, valve body 1 is tubular structure, and the bias of material inlet 1011 is opened in valve body
1 one end.In the size of material inlet 1011 under the same conditions, by by the eccentric setting of material inlet 1011 in valve body 1
Upper end can reduce the size of valve body 1 so that flap valve is suitable for different volume manufacturing environments.Certainly, material enters
Mouth 1011 can also be arranged concentrically on valve body 1, and simply size is not so good as the small of eccentric setting.
As shown in Figure 2 and Figure 4, specifically, in the present embodiment, valve body 1 includes cylinder 101 and broach hopper 102, taper
The big end of hopper 102 is connected with cylinder 101, and the upper end of cylinder 101 is provided with material inlet 1011, and material outlet is arranged on taper
The small end of hopper 102.Valve plate 2 is rotationally connected with cylinder 101 by connecting shaft 4.Broach hopper 102 is taper, can be to thing
Material carries out guide effect.Certainly, valve body 1 can also be whole cylindrical structure, rectangular configuration etc..
Preferably, in the present embodiment, the two ends of connecting shaft 4 are connected by sliding bearing 6 with valve body 1, and connecting shaft 4
Shaft end is sealed by sealing ring 5.The two ends of connecting shaft 4 are rotationally connected with valve body 1 by sliding bearing 6, make turning for connecting shaft 4
Dynamic more smooth steady, outside in sliding bearing 6 sets sealing ring 5, can realize the shaft end seal of connecting shaft 4, raising makes
Use the life-span.
In order to prevent material in the inner surface adhesion of broach hopper 102, keep material discharging to deliver smooth, improve work effect
Rate, in the present embodiment, the inner surface setting of broach hopper 102 have anti-stick coating and/or vibration are set on broach hopper 102
Part.For powder, anti-stick coating can be epoxy coating or teflon coatings, can make the interior table of broach hopper 102
Face is smooth, and powder is not easy to adhere thereon.Vibrating mass can make broach hopper 102 produce vibration, can equally prevent thing
Material is bonded and adhered on broach hopper 102, and vibrating mass is specifically as follows pneumatic hammer or vibrator, is preferably provided at conical material
The outside of bucket 102, as long as broach hopper 102 can be made to produce vibration.
Preferably, valve body 1 uses stainless steel material, and corrosion resistance is strong, improves service life.
As shown in figure 5, to the further optimization of flap valve, in the present embodiment, flap valve also includes material mouth sealing ring 8, material
Mouth sealing ring 8 is fixed on the edge of material inlet 1011 by fixation clip 7, for contacting sealing with valve plate 2.When valve plate 2 is closed
When closing, the upper face of valve plate 2 contacts sealing with the lower surface of material mouth sealing ring 8, by setting the further raising of material mouth sealing ring 8
The sealing property of valve body 1.
As optimization, in the present embodiment, the seal face of material mouth sealing ring 8 sets on a side end face of valve plate 2
At least one circle annular seal grooves are equipped with, annular seal grooves are preferably serrate slot, when valve plate 2 is contacted with material mouth sealing ring 8,
Annular seal grooves are made to occur elastic deformation, so that sealing even closer between material mouth sealing ring 8 and valve plate 2.Due to material mouth
It is contact sealing between sealing ring 8 and valve plate 2, between the two in the absence of friction, so that the abrasion of material mouth sealing ring 8 is reduced,
Improve the service life of material mouth sealing ring 8.
Further, in the present embodiment, material mouth sealing ring 8 uses corrosion-resistant, ageing-resistant elastomeric material, such as ternary
EP rubbers, so as to further increase the service life of material mouth sealing ring 8.
As shown in figure 5, in the present embodiment, the inside of valve body 1 is provided with stop block 9 close to the position of material inlet 1011,
For spacing close to a side contacts of material mouth sealing ring 8 with valve plate 2.When valve plate 2 is closed, valve plate 2 is realized with material mouth sealing ring 8
After contact sealing, in order to which preservative mouth sealing ring 8 is not compressed further by valve plate 2, the permanent deformation of material mouth sealing ring 8 is prevented,
Stop that valve plate 2 is further rotated to closing direction by the way that stop block 9 is spacing.
As shown in Fig. 2 in the present embodiment, the quantity of rotary actuator 3 is one or two, when rotary actuator 3
When quantity is two, two rotary actuators 3 are connected in the two ends of connecting shaft 4 respectively, and synchronous drive connection axle 4.Root
One or two rotary actuator 3 is used according to weight of material selection, when material is heavier, in order to meet material inlet 1011
Close, using two rotary actuators 3, to provide enough power, when material is lighter, is only driven and connects in one end of connecting shaft 4
Connect rotary actuator 3.As shown in fig. 6, when rotary actuator 3 is Pneumatic extension cylinder or hydraulically extensible cylinder, passing through filtering
Decompression member 11 and magnetic valve 10 control two rotary actuators 3 simultaneously.
In summary, the flap valve in the utility model, compact conformation, determinants space is smaller, can be more
Adapt to installation environment.Rotary actuator 3 is device driving structure, takes cylinder rack structure, it is ensured that can provide foot for valve body 1
Enough closure moments of torsion, and the design of cylinder rack structure integration, make it more succinct, reliable, it is to avoid complex mechanism installation
Various hidden danger.Material mouth sealing ring 8 ensure that the sealing of valve body 1；Using contact seal form, material mouth sealing ring 8 is reduced
Abrasion, make its life-span more secure.The maximum opening angle of this valve plate 2 makes device have the discharging area of maximum, carries
The high discharge rate of powder, improves production efficiency.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of flap valve, it is characterised in that including：
Material inlet (1011) is offered on valve body (1), the valve body (1)；
Valve plate (2), the edge of the material inlet (1011) is rotationally connected with by connecting shaft fixed thereon (4), for turning over
Turn the sealing material inlet (1011), the valve plate (2) is opened to upset inside the valve body (1)；
Rotary actuator (3), on the valve body (1), is connected, for driving the company with the connecting shaft (4)
Spindle (4) is rotated.
2. flap valve according to claim 1, it is characterised in that the maximum flip angle of the valve plate (2) is 80 °~
100°。
3. flap valve according to claim 1, it is characterised in that the rotary actuator (3) includes：
Telescoping cylinder (301)；
Rack (303), is connected with the telescopic end of the telescoping cylinder (301)；
Inside spline wheel gear (302), the gear part of the inside spline wheel gear (302) is engaged with the rack (303), the connecting shaft
(4) end is male splined shaft, internal spline portion and the male splined shaft engaged transmission of the inside spline wheel gear (302).
4. flap valve according to claim 1, it is characterised in that the valve body (1) is tubular structure, the material inlet
(1011) bias is opened in one end of the valve body (1).
5. flap valve according to claim 1, it is characterised in that the two ends of the connecting shaft (4) pass through sliding bearing (6)
It is connected with the valve body (1), and the shaft end of the connecting shaft (4) is sealed by sealing ring (5).
6. flap valve according to claim 1, it is characterised in that also including material mouth sealing ring (8), pass through fixation clip
(7) edge of the material inlet (1011) is fixed on, for contacting sealing with the valve plate (2).
7. flap valve according to claim 6, it is characterised in that the valve body (1) is internal close to the material inlet
(1011) position is provided with stop block (9), for the side contacts with the close material mouth sealing ring (8) of the valve plate (2)
It is spacing.
8. flap valve according to claim 6, it is characterised in that the material mouth sealing ring (8) is close to the valve plate (2)
Side is provided with annular seal grooves.
9. flap valve according to claim 7, it is characterised in that the valve body (1) includes cylinder (101) and broach hopper
(102), the big end of the broach hopper (102) is connected with the cylinder (101)；The inner surface of the broach hopper (102) is set
It is equipped with anti-stick coating and/or the broach hopper (102) and is provided with vibrating mass.
10. flap valve according to claim 1, it is characterised in that the quantity of the rotary actuator (3) is one or two
Individual, two rotary actuators (3) are connected in the two ends of the connecting shaft (4), two rotary actuators respectively
(3) the synchronous driving connecting shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076638.2U CN206468822U (en) | 2017-01-19 | 2017-01-19 | A kind of flap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076638.2U CN206468822U (en) | 2017-01-19 | 2017-01-19 | A kind of flap valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468822U true CN206468822U (en) | 2017-09-05 |
Family
ID=59704231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076638.2U Active CN206468822U (en) | 2017-01-19 | 2017-01-19 | A kind of flap valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468822U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253177A (en) * | 2017-12-20 | 2018-07-06 | 北京迦南莱米特科技有限公司 | For moving the valve opening device of feed bin |
| CN109027263A (en) * | 2018-07-27 | 2018-12-18 | 芜湖万向新元环保科技有限公司 | A kind of auto feed valve |
| CN110091427A (en) * | 2019-05-28 | 2019-08-06 | 北京凯盛建材工程有限公司 | Integral type blanking floating device and method based on automatic turning plate valve |
| CN112032321A (en) * | 2020-09-02 | 2020-12-04 | 冉莉霞 | Butterfly valve for cement meter |
-
2017
- 2017-01-19 CN CN201720076638.2U patent/CN206468822U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253177A (en) * | 2017-12-20 | 2018-07-06 | 北京迦南莱米特科技有限公司 | For moving the valve opening device of feed bin |
| CN109027263A (en) * | 2018-07-27 | 2018-12-18 | 芜湖万向新元环保科技有限公司 | A kind of auto feed valve |
| CN110091427A (en) * | 2019-05-28 | 2019-08-06 | 北京凯盛建材工程有限公司 | Integral type blanking floating device and method based on automatic turning plate valve |
| CN112032321A (en) * | 2020-09-02 | 2020-12-04 | 冉莉霞 | Butterfly valve for cement meter |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 344000 office building of Linchuan high tech Industrial Park, No. 666, Science Park Road, caidu Industrial Park, Linchuan District, Fuzhou City, Jiangxi Province Patentee after: Wanxiang Xinyuan Technology Co.,Ltd. Address before: 344000 office building of Linchuan high tech Industrial Park, No. 666, Science Park Road, caidu Industrial Park, Linchuan District, Fuzhou City, Jiangxi Province Patentee before: Jiangxi Wanxiang Xinyuan Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 344000 office building of Linchuan high tech Industrial Park, No. 666, Science Park Road, caidu Industrial Park, Linchuan District, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Wanxiang Xinyuan Technology Co.,Ltd. Address before: Xinzhou business building 58 No. 100142 Beijing Haidian District Fucheng Road Room 405 Patentee before: BEIJING NEW UNIVERSAL SCIENCE AND TECHNOLOGY Co.,Ltd. |