CN206036337U - Ventilation valve - Google Patents
Ventilation valve Download PDFInfo
- Publication number
- CN206036337U CN206036337U CN201620267279.4U CN201620267279U CN206036337U CN 206036337 U CN206036337 U CN 206036337U CN 201620267279 U CN201620267279 U CN 201620267279U CN 206036337 U CN206036337 U CN 206036337U
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- gear
- blade
- ventilation valve
- valve
- central
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a ventilation valve, including the blade and the drive arrangement of cylindric valve body, gear box, polylith sector form, the center of valve body is provided with gear box, is provided with gear in the gear box, thereby drive arrangement carries out the syntropy through the drive gear driving vane of mechanism around respective center pin to rotate, the blade equipartition sets up in the valve body, and gear locates epaxial sun gear of same support and the 2nd sun gear including the cover, is provided with a plurality of gears that set up the one end in each center pin stretches into gear box between a sun gear and the 2nd sun gear, and each gear all meshes with a sun gear and the 2nd sun gear simultaneously mutually, still be equipped with one or more amount of wind appearance in the valve body, the axis of one or more anemoscope to the axis of valve body apart from the imbalance. But this ventilation valve accurate control air volume, safe and reliable, the security that has improved gear has effectively reduced the service wear, has prolonged life.
Description
Technical field
The utility model is related to a kind of ventilation valve.
Background technology
Ventilation valve is a kind of simple structure, widely used control valve, can be applicable to chemical industry, building materials, power station etc. various
In ventilation, environment-friendly engineering in industry, as gas medium Flow-rate adjustment or the control device of cut-out.
In the prior art, in ventilation valve, multiplex gear mechanism carries out rotation control, but tooth of the prior art to blade
Wheel construction is relatively simple, due to being susceptible to vibration in motor operation course, if Oscillation Amplitude is larger, holds between gear structure
Easily there is gear dislocation or stuck situation, in addition to easily causing to damage to gear, also easily motor is caused to damage, reduced logical
The service life of air-valve, and noise is larger.
Utility model content
The purpose of this utility model is to provide a kind of ventilation valve, for solve because motor occur in operation process it is larger
The vibration of amplitude and there is gear dislocation or stuck problem between caused gear structure, including cylindric valve body, gearcase,
The blade of polylith sector shape and driving means, the inner surface of valve body are provided with sealing device, and valve body is provided centrally with gearcase,
Gear mechanism is provided with gearcase；Driving means are by drive gear mechanism so as to driving blade is carried out around respective central shaft
Rotating in same direction；Blade is uniformly arranged in valve body, and one end of blade is combined with the outer wall of gearcase, and gear mechanism includes being sheathed on
The first central gear and the second central gear in same support shaft, is provided between the first central gear and the second central gear
It is multiple to be arranged at the gear that each central shaft stretches into the one end in gearcase, each gear simultaneously with the first central gear and second in
Heart gear is meshed；It is additionally provided with one or more Air Flow Rate Instruments in valve body, the axis of the axis of one or more anemobiagraphs to valve body
Distance it is unequal.
The ventilation valve is safe and reliable, is accurately controlled ventilation, improves the security of gear mechanism, and effectively reducing makes
With loss, service life is extended.
Preferably, ventilation valve is additionally provided with control device.
Further, the first central gear and the second central gear are connected by bearing with support shaft.
Preferably, the support tube being sheathed in support shaft is provided between two bearings.The two ends of support tube respectively with the first center
Gear and the second central gear are abutted against.
Further, the one of blade in polylith blade is the center of active blade, driving means and active blade
Axle is connected.
Preferably, gear is bevel gear.
Further, the first central gear and the second central gear are disc structure, in the first central gear and second
The one side that heart gear is meshed with bevel gear is equipped with the tooth being meshed with bevel gear.
Preferably, body base is provided with one or more reinforcement.
Further, the center of one or more reinforcement is provided with the fixed part for fixing the gearcase.
Further, the first location division is provided with fixed part, corresponding position on the upper cartridge body or lower box body of gearcase
Install second location division corresponding with location division.
As above, the ventilation valve external dimensions that the utility model is related to is little, and structure is safe and reliable, increase effectively gear structure
Reliability and stability, solve and vibration by a relatively large margin occur and caused gear structure in operation process because of motor
Between occur gear dislocation or stuck problem, extend the service life of ventilation valve.
Description of the drawings
Structural representations of the Fig. 1 for the utility model ventilation valve；
Top views of the Fig. 2 for Fig. 1；
Fig. 3 is structural representation when ventilation valve blade is fully opened
Structural representations of the Fig. 4 for blade 3；
Fig. 5 is the structural representation of gearcase 2 and gear mechanism；
Fig. 6 is the structural representation of 1 bottom of valve body in Fig. 1.
Component label instructions
1 valve body
2 gearcases
21 upper cartridge bodies
22 lower box bodies
23 first central gears
24 second central gears
25 support shafts
3 blades
31 central shafts
32 bevel gears
33 sides
34 fronts
4 driving means
5 reinforcements
51 ribs
52 fixed parts
6 Air Flow Rate Instruments
Specific embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this theory
Content disclosed in bright book understands other advantages of the present utility model and effect easily.Although description of the present utility model will be tied
Close preferred embodiment to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot
It is to be possible to extend to cover based on claim of the present utility model that conjunction embodiment makees the purpose of utility model introduction
Other for going out are selected or are transformed.Depth of the present utility model is understood in order to provide, will be comprising many specific in below describing
Details.The utility model can not also use these details to implement.Additionally, in order to avoid chaotic or fuzzy of the present utility model heavy
Point, some details will be omitted in the de-scription.
In addition, used in the following description " on ", D score, "left", "right", " top ", " bottom ", it is right to should not be construed as
Restriction of the present utility model.
As shown in Figures 1 to 6, the utility model provides a kind of ventilation valve, and the ventilation valve includes the valve body 1, tooth of cylindrical shape
Wheel box 2, the blade 3 of polylith sector shape and driving means 4.
In the utility model, polylith blade 3 is uniformly arranged in valve body 1, and the middle part of blade 3 is provided with central shaft 31,
Blade 3 can be rotated around central shaft 31；31 one end of central shaft is rotated with valve body 1 and is connected, and the other end of leaf central shaft 31 stretches into tooth
In wheel box 2, and can rotate relative to gearcase 2；One end of blade 3 is combined with the outer wall of gearcase 2, i.e., when ventilation valve cuts out
Afterwards, one end of blade 3 is brought into close contact with the outer wall of gearcase 2, with certain sealing property；The inner surface of valve body 1 is provided with close
Seal apparatus, sealing device can be sealed to ventilation valve after ventilation valve cuts out, it is ensured that ventilation valve has preferable sealing property,
Prevent wind or air-flow outside ventilation valve from entering inside ventilation valve.
Further, in the utility model, preferably in 1 inner surface setting stage portion of valve body as sealing device, when logical
After air-valve cuts out, blade 3 is fitted with stage portion, realizes the sealing property of ventilation valve.
In the utility model, as shown in Figure 1 to Figure 2, in order to preferably measure the air quantity being passed through of ventilation valve, in valve
One or more Air Flow Rate Instruments 6 are provided with body 1, and the distance of the axis of each Air Flow Rate Instrument 6 to the axis of valve body is unequal, in order to
The air force of measurement ventilation valve different radiuses of rotation.In the utility model, it is preferred to use three Air Flow Rate Instruments 6 are to ventilation valve
Ventilation is monitored, and the axis of three Air Flow Rate Instruments 6 is differed to the distance of the axis of valve body 1.Further, can be with root
Need, in the 1 interior Air Flow Rate Instrument 6 for arranging more than three of valve body, preferably to be monitored with the ventilation to ventilation valve according to using.
Further, in the utility model, control device is additionally provided with ventilation valve, control device can be used to record wind
The Monitoring Data of amount instrument 6, can also process to Monitoring Data, Monitoring Data is contrasted with default airflow value,
After obtaining the difference between Monitoring Data and default airflow value, according to the difference between Monitoring Data and default airflow value to ventilation
The ventilation of valve is modified, i.e., the driving force of driving means is modified, and the angular dimension opened by adjusting blade 3 is adjusted
The ventilation of section ventilation valve, so as to realize the precise control of the ventilation to ventilation valve, realizes using air quantity preset value and air quantity
The monitor value of instrument 6 come correct ventilation valve unlatching size.
Further, control device can be arranged on the valve body 1 of ventilation valve, it is also possible to be integrated in and be equipped with ventilation valve
In the control unit of equipment, so as to further reduce the external dimensions of ventilation valve.
In the utility model, valve body 1 is provided centrally with gearcase 2, is provided with gear mechanism in gearcase 2.Gear
Box 2 is protected to gear mechanism, prevents dust or other foreign matters from falling in gear mechanism, is caused abrasion to gear mechanism, is prolonged
The service life of spool gear.It is also possible to prevent user from being accidentally injured by gear when in use, danger is caused.
Further, in the utility model, gear mechanism includes the first centre tooth being sheathed in same support shaft 25
Wheel 23 and second central gear 24, wherein, 2 center of gearcase that support shaft 25 is located at, the first central gear 23 and the second center
Be provided between gear 24 it is multiple be arranged at the gear that each central shaft 31 stretches into the one end in gearcase 2, each gear simultaneously with
First central gear 23 and the second central gear 24 are meshed.Gear is arranged at into the first central gear 23 and the second central gear
Between 24, can effectively increase the structural stability of gear mechanism so that ventilation valve operationally piece smoothly can be opened
Or close, prevent ventilation valve from vibration occurring in operation process and cause danger.
Further, in the utility model, the support shaft 25 for supporting can be also provided with the middle part of gearcase 2, enters one
Step increases the intensity of ventilation valve.Support shaft 25 can be passed through from the middle part of the first central gear 23 and the second central gear 24,
And upper cartridge body 21 is connected by support shaft 25 with lower box body 22, and fixed by nut.
In the utility model, the first central gear 23 and the second central gear 24 are passed through with the connection of support shaft 25
Bearing realizes that is, the first central gear 23 is connected with support shaft 25 by clutch shaft bearing, and the second central gear 24 passes through second
Bearing is connected with support shaft 25, in order to further improve the structural stability of gear mechanism, preferably in clutch shaft bearing and second
Be equipped with the support tube being sheathed in support shaft 25 between bearing, and the two ends of support tube respectively with the clutch shaft bearing and the second axle
Hold and abut against.So just can further increase the structural stability of gear mechanism, prevent blade 3 from rocking.
Further, in the utility model, for the convenience installed and keep in repair, gearcase 2 includes 21 He of upper cartridge body
Lower box body 22, upper cartridge body 21 and lower box body 22 are mutually fastened and connected.In the specific implementation, the shape of upper cartridge body 21 and lower box body 22
Can be according to using needing or be modified using the size in space.In the utility model, upper cartridge body 21 and lower box body 22 are equal
Preferably taper, further reduces the external dimensions of gearcase 2.
In the utility model, ventilation valve is additionally provided with driving means 4, and driving means 4 are by driving the first central gear 23
Or second central gear 24 carry out rotating in same direction around respective central shaft 31 so as to driving blade 3.Further, it is preferred to use electricity
Driving means 4 of the machine as ventilation valve, it is counterclockwise or clockwise so as to drive blade 3 to carry out by the main story and reversion of motor
Rotation, realize being turned on and off for ventilation valve.
Further, when driving means 4 are driven to blade 3, the front 34 of blade 3 turns to the axle with valve body 1
When line is vertical, ventilation valve is completely closed, and the side 33 of two adjacent blades 3 is mutually close to, the side of one of blade 3 33 with
The angle in the front 34 of blade 3 is less than 90 °, and the side 33 of another blade 3 is more than 90 ° with the angle in the front 34 of blade 3, and
Under ventilation valve completely closed state, the other end of blade 3 is combined with sealing device.In the utility model, blade 3
Side 33 is not perpendicular with the front 34 of blade 3, and after ventilation valve is completely closed, and the side 33 of adjacent two blades 3 can be with
Mutually it is close to, reduces the probability that wind or air-flow are entered from the gap between adjacent two blade 3, greatly strengthen between blade 3
Sealing property, while improve the sealing of ventilation valve.
Further, in the utility model, in order to better control over to opening or closing for blade 3, can be with
Motor is controlled using control device, such as by the main story of controlled motor or reversion or controlled motor main story or reversion
Moment of torsion is so as to being controlled to the size for opening or closing of blade 3 or the time for opening or closing.
In the utility model, polylith blade 3 is set in valve body 1, the external dimensions of each blade 3 is effectively reduced, i.e.,
Reduce and fully open when ventilation valve, the height of blade 3 during the diameter parallel with valve body 1 of 34 rotation of front of blade 3, so as to
The height of valve body 1 is effectively reduced, is made the scope of application of ventilation valve more extensive, be can be applicable in less environment.Further,
Torque required for when using polylith blade 3, the pressure born by each blade 3 also accordingly reduces, and blade 3 is rotated is also corresponding
Reduce, so as to effectively reduce the driving force of output required for driving means 4 so that the moment of torsion born by driving means 4 reduces,
Substantially prolongs the service life of driving means 4.Additionally, arrange polylith blade 3 in valve body 1 can also be opened in ventilation valve completely
The wind or air-flow into ventilation valve is shunted after opening, reduce windage, so as to greatly reduce ventilation valve making an uproar in ventilation
Sound.
Further, in the utility model, each blade 3 is in sector shape, and can be according to using needing using any number
The blade 3 of amount.The middle part of blade 3 is provided with central shaft 31, and blade 3 can be rotated around central shaft 31.In the utility model,
In order to improve the intensity of blade 3, blade 3 and central shaft 31 are adopted into integral structure preferably, i.e., in process of production, blade 3
It is integrally formed with central shaft 31, effectively increases the intensity of blade 3.Further, the thickness of blade 3 is preferably 3～5 millimeters,
Further, in the utility model, the thickness of blade 3 is preferably 3.5～4 millimeters.
Further, blade 3 is preferably made using nonmetallic materials, such as polythene material (PE), pvc material
(PVC), polypropylene material (PP) etc., but the utility model is not limited thereto, and can also use other various materials as leaf
The material of piece 3.
In the utility model, driving means 4 can be according to using needing to be arranged at outside valve body 1, it is also possible to is arranged at
In gearcase 2.When driving means 4 are arranged at 1 outside of valve body, one of in polylith blade 3 can be set to actively
Blade 3, driving means 4 are connected with the central shaft 31 of active blade 3.When driving means 4 are driven to active blade 3,
Active blade 3 is rotated, and is mutually nibbled with the gear of 31 one end of central shaft for being arranged at active blade 3 so as to drive in gearcase 2
The central gear of conjunction is rotated, so as to the pinion rotations for driving others to be meshed with central gear, finally so that all blades 3 and
Active blade 3 carries out rotating in same direction.
When driving means 4 are arranged in gearcase 2, driving means 4 are mainly used in driving the first central gear 23 or the
Two central gears 24 are rotated, and when the first central gear 23 or the second central gear 24 are rotated, drive is mutually nibbled with which
Each gear for closing and the second central gear 24 or the first central gear 23 are rotated, so as to drive blade 3 to be rotated.
Further, in the utility model, the gear for being arranged at 31 end of central shaft of blade 3 is preferably bevel gear
32, and the first central gear 23 and the second central gear 24 are disc structure, the first central gear 23 and the second central gear
24 one sides being meshed with bevel gear 32 are provided with the tooth being meshed with bevel gear 32.31 end of central shaft of blade 3 will be arranged at
Gear be set to bevel gear 32 and can increase intermeshing between gear in the case where the external dimensions of gearcase 2 is not increased
Area of contact, makes gear drive more effectively.
In order to increase the intensity of ventilation valve, can be to arrange one or more reinforcement 5 in 1 bottom of valve body, in this practicality
In new, three reinforcements 5 be set in 1 bottom of valve body preferably, that is, be increased the intensity of valve body 1, wind or air-flow will not be reduced again
Flow.
Further, in order that the intensity of reinforcement 5 is higher, rib 51 is set preferably on every reinforcement 5, is strengthened
Portion 51 can arrange various height according to actual needs, and in the utility model, preferably the height of rib 51 is 13 millis
Rice.
Further, in the utility model, being provided centrally with for fixing the tooth in one or more reinforcement 5
The fixed part 52 of wheel box 2, in the utility model, preferably the height of fixed part 52 is 3 millimeters, to coordinate adding on reinforcement 5
The height in strong portion 51；Meanwhile, the first location division is provided with fixed part 52, and in the upper cartridge body 21 or lower box body of gearcase 2
On 22, corresponding position is provided with second location division corresponding with location division, to facilitate the installation of gearcase 2.It is new in this practicality
In type, preferably it is mutually located in the way of single trimming on fixed part 52 with gearcase 2, it is convenient to install.
When being embodied as, start motor first, active blade 3 is driven by motor, using in active blade 3
Bevel gear 32 on heart axle 31 drives central gear to be rotated, so as to drive the bevel gear on the central shaft 31 of rest blade 3
32 rotate, and finally make all of blade 3 carry out rotating Vortex, fully open ventilation valve.After ventilation is completed, electricity is again started up
Machine, makes motor reversal, active blade 3 is driven by motor, using the bevel gear 32 on the central shaft 31 of active blade 3
Drive central gear to be rotated backward, so as to drive the bevel gear 32 on the central shaft 31 of rest blade 3 to rotate, finally make institute
Some blades 3 are reversely rotated simultaneously, ventilation valve is closed completely.Can also according to using the torque for needing controlled motor,
So that the certain angle of 3 closure or openness of blade, realizes the function of control ventilation.
Further, form that can also be manually is driven to ventilation valve, convenient to adjust ventilation.
In sum, ventilation valve arrangement of the present utility model is safe and reliable, and more steady when working, and will not shake
It is dynamic, it is worth carrying out wide popularization and application.
Claims (10)
1. a kind of ventilation valve, including cylindric valve body, gearcase, the blade of polylith sector shape and driving means, the valve
The inner surface of body is provided with sealing device, and the valve body is provided centrally with gearcase, is provided with gear mechanism in the gearcase；
The driving means are by driving the gear mechanism so as to drive the blade to carry out rotating in same direction around respective central shaft；Institute
State blade to be uniformly arranged in the valve body, one end of the blade is combined with the outer wall of the gearcase；Characterized in that, institute
State the first central gear and the second central gear that gear mechanism includes being sheathed in same support shaft, first central gear
And second be provided between central gear it is multiple be arranged at the gear that each central shaft stretches into the one end in the gearcase, respectively
The gear is meshed with first central gear and the second central gear simultaneously；
It is additionally provided with one or more Air Flow Rate Instruments in the valve body, the axle of the axis of one or more of anemobiagraphs to the valve body
The distance of line is unequal.
2. ventilation valve as claimed in claim 1, it is characterised in that the ventilation valve is additionally provided with control device.
3. ventilation valve as claimed in claim 1, it is characterised in that first central gear and the second central gear with it is described
Support shaft is connected with second bearing by clutch shaft bearing respectively.
4. ventilation valve as claimed in claim 3, it is characterised in that be provided between the clutch shaft bearing and second bearing and be sheathed on institute
The support tube in support shaft is stated, the two ends of the support tube are abutted against with the clutch shaft bearing and second bearing respectively.
5. ventilation valve as claimed in claim 1, it is characterised in that movable vane based on the one of blade in blade described in polylith
Piece, the driving means are connected with the central shaft of the active blade.
6. ventilation valve as claimed in claim 1, it is characterised in that the gear is bevel gear.
7. ventilation valve as claimed in claim 6, it is characterised in that first central gear is equal with second central gear
For disc structure, the one side that first central gear and second central gear are meshed with the bevel gear be equipped with
The tooth that the bevel gear is meshed.
8. ventilation valve as claimed in claim 1, it is characterised in that the body base is provided with one or more reinforcement.
9. ventilation valve as claimed in claim 8, it is characterised in that the center of one or more reinforcement is provided with for solid
The fixed part of the fixed gearcase.
10. ventilation valve as claimed in claim 9, it is characterised in that be provided with the first location division, the tooth on the fixed part
On the upper cartridge body or lower box body of wheel box, corresponding position is provided with second location division corresponding with the location division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267279.4U CN206036337U (en) | 2016-03-31 | 2016-03-31 | Ventilation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267279.4U CN206036337U (en) | 2016-03-31 | 2016-03-31 | Ventilation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036337U true CN206036337U (en) | 2017-03-22 |
Family
ID=58312034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620267279.4U Active CN206036337U (en) | 2016-03-31 | 2016-03-31 | Ventilation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036337U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289170A (en) * | 2016-03-31 | 2017-10-24 | 倚世节能科技（上海）有限公司 | Ventilation valve |
| CN108845158A (en) * | 2018-06-29 | 2018-11-20 | 倚世节能科技（上海）有限公司 | Wind speed measuring device, air-valve and blast regulation system |
| CN111706682A (en) * | 2020-06-18 | 2020-09-25 | 王学红 | Fan blade adjusting, draining and flow limiting device |
| WO2023000669A1 (en) * | 2021-07-21 | 2023-01-26 | 倚世节能科技（上海）有限公司 | Driving assembly for ventilation valve blades |
-
2016
- 2016-03-31 CN CN201620267279.4U patent/CN206036337U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289170A (en) * | 2016-03-31 | 2017-10-24 | 倚世节能科技（上海）有限公司 | Ventilation valve |
| CN108845158A (en) * | 2018-06-29 | 2018-11-20 | 倚世节能科技（上海）有限公司 | Wind speed measuring device, air-valve and blast regulation system |
| WO2020000531A1 (en) * | 2018-06-29 | 2020-01-02 | 倚世节能科技（上海）有限公司 | Air speed measurement device, air valve and air volume adjustment system |
| CN111706682A (en) * | 2020-06-18 | 2020-09-25 | 王学红 | Fan blade adjusting, draining and flow limiting device |
| WO2023000669A1 (en) * | 2021-07-21 | 2023-01-26 | 倚世节能科技（上海）有限公司 | Driving assembly for ventilation valve blades |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Eworld Energy Saving Technology (Nanjing) Co.,Ltd. Assignor: E3 GREEN TECHNOLOGY Co.,Ltd. Contract record no.: X2022980012878 Denomination of utility model: ventilation valve Granted publication date: 20170322 License type: Common License Record date: 20220822 |