CN207608059U - Air pressure air flow function type regulating device and air quantity monitor - Google Patents
Air pressure air flow function type regulating device and air quantity monitor Download PDFInfo
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- CN207608059U CN207608059U CN201721779661.4U CN201721779661U CN207608059U CN 207608059 U CN207608059 U CN 207608059U CN 201721779661 U CN201721779661 U CN 201721779661U CN 207608059 U CN207608059 U CN 207608059U
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Abstract
Air pressure air flow function type regulating device and air quantity monitor,It is related to tobacco thread by wind force conveying and cigarette machine negative-pressure air power supply technical field,It includes blast pipe,Discharge pipe and the valve body between blast pipe and discharge pipe,Valve chamber is equipped in valve body,Valve chamber back segment tapers into form the first conical flow guiding section towards discharge pipe,Valve chamber leading portion tapers into form the second conical flow guiding section towards blast pipe,It is cylindricality interlude between first conical flow guiding section and the second conical flow guiding section,Blast pipe is equal with the internal diameter of discharge pipe,Dynamic valve plate and quiet valve plate are equipped in cylindricality interlude,Quiet valve plate is fixedly connected on valve body,Dynamic valve plate is located on rear side of quiet valve plate and is located next to quiet valve plate,Quiet valve plate and dynamic valve plate are equipped with valve port,Dynamic valve plate connects valve plate driving mechanism,It is driven by valve plate driving mechanism and moves valve plate rotation,So that dynamic valve plate is aligned or is staggered with the valve port of quiet valve plate, achievable valve port opening is adjusted,Wind sectional area excessively when valve port standard-sized sheet is equal with blast pipe and the wind sectional area excessively of discharge pipe.
Description
Technical field
The utility model is related to tobacco thread by wind force conveyings and cigarette machine negative-pressure air power to supply technical field, more particularly to a kind of wind
Press air quantity function type regulating device and air quantity monitor.
Background technology
In cigar mill, the lifting process of pipe tobacco to silk ribbon is mainly to be completed by technique wind-force.Every unit
Technique wind-force branch pipe accesses technique wind-force manifold in parallel, according to the cigarette making and tipping machine quantitative design technique wind-force phase being incorporated to
Related parameter.Wherein, wind pressure is the core index for ensureing cigarette and normally producing with processing quality, and air quantity index is to ensure that wind-force is steady
Surely the key point supplied.When cigarette making and tipping machine production status changes, cigarette making and tipping machine work number of units in same dust pelletizing system
Increase or decrease system process wind-force parameter can be made to change, this will influence the cigarette making and tipping machine produced.
In traditional technique wind power dedusting system, the wind pressure value in pipeline is typically to be adjusted by corresponding butterfly valve.
Chinese utility model patent document CN102874600A discloses a kind of Electric wind pressure balancer, and formation one is close in valve body
The cavity closed, mobile guide bar can drive baffle to move, and pass through the aperture for controlling baffle air intake with entering the wind guiding cone
To adjust wind pressure and air quantity.In actual use, although the Electric wind pressure balancer can be according to specific works situation adjust automatically
Wind pressure and air quantity, but its volume is excessive, installation is inconvenient.In addition, in above-mentioned wind pressure balancer, baffle air intake is led with air inlet
Non-linear, Discontinuous Function relationship is presented between the aperture and wind pressure and air quantity of flow cone body（It is not a fixed functional relation,
It is in different functional relations but within different open ranges）, when practical application, adjustable range is small, when aperture is more than
50%, substantially lose regulating power（Aperture is more than after 50%, and aperture continues to increase and air quantity can't accordingly increase again,
Therefore think that it loses regulating power）, disposably wind pressure and air quantity can not accurately be adjusted to suitable range by controller.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of compact-sized, small volume air pressure air flow function types
Regulating device, the device can be disposably by wind pressure and air quantity control accurates to suitable range by controller.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：A kind of air pressure air flow function type tune
Regulating device, including blast pipe, the discharge pipe on rear side of blast pipe and the valve body between blast pipe and discharge pipe, the valve
It is equipped with valve chamber in vivo, the valve chamber back segment tapers into form the first conical flow guiding section towards discharge pipe, valve chamber leading portion court
It tapers into form the second conical flow guiding section to blast pipe, the first conical flow guiding section is connected with discharge pipe, second cone
Shape diversion section is connected with blast pipe, is among the cylindricality of valve chamber between the first conical flow guiding section and the second conical flow guiding section
Section, the blast pipe is equal with the internal diameter of discharge pipe, and dynamic valve plate and quiet valve plate, the dynamic valve plate are equipped in the cylindricality interlude
The axis setting of cylindricality interlude is each perpendicular to quiet valve plate, the quiet valve plate is fixedly connected on valve body, and the dynamic valve plate is located at
On rear side of quiet valve plate and it is located next to quiet valve plate, the dynamic valve plate is connected to quiet valve plate, the quiet valve plate and dynamic valve by a shaft
The valve port of fan annular is offered on plate, the dynamic valve plate is also associated with for driving it to be driven by the valve plate of axis rotation of shaft
Motivation structure is driven by the valve plate driving mechanism and moves valve plate rotation so that the valve port of the valve port and quiet valve plate of the dynamic valve plate
The achievable valve port opening of being aligned or be staggered is adjusted, when the valve port standard-sized sheet cross wind sectional area and blast pipe and discharge pipe cross wind
Sectional area is equal.
Wherein, the valve port quantity for annular being fanned on the dynamic valve plate and quiet valve plate is two, at two of the dynamic valve plate
The central angle of the barrier portion for having fan annular between valve port and between two valve ports of quiet valve plate, the valve port and barrier portion is equal
It is 90 degree.
Wherein, the valve plate driving mechanism includes the motor being arranged in cylindricality interlude, and the dynamic valve plate is solid with shaft
Fixed to connect and be rotated relative to quiet valve plate, the output shaft of the motor is connect with rotating shaft transmission, and the outside of the motor is equipped with
Top is in the clamshell of bulb-type, and the motor is fixedly mounted in clamshell, and the clamshell is fixed by the inner wall of bracket and valve body
Connection.
Alternatively, the valve plate driving mechanism includes the motor being fixed at outside valve body, the output shaft of the motor connects
Be connected to gear, be toothed around on the wheel rim of the dynamic valve plate, opened up on the valve body it is jagged, the gear teeth on the dynamic valve plate from
Indentation, there is exposed, the gear and the gear teeth meshing on dynamic valve plate.
Preferably, the kuppe for guiding air-flow to flow into valve port is additionally provided in the valve chamber, the kuppe is located at quiet
The front end of the front side of valve plate, the kuppe has a pointed shape and becomes larger backward, and the rear end of the kuppe connects quiet valve plate.
Preferably, be equipped with more balls between the dynamic valve plate and quiet valve plate, ball rolling be embedded in dynamic valve plate or
In quiet valve plate, the dynamic valve plate and quiet valve plate abut against aforementioned ball.
Alternatively, being equipped with plane bearing between the dynamic valve plate and quiet valve plate, the end face of the quiet valve plate abuts against plane
The end face of the DNA releaxed circular DNA of bearing, the dynamic valve plate abuts against the tight ring of plane bearing.
Further, above-mentioned air pressure air flow function type regulating device further includes electric machine controller, and the electric machine controller is set
It sets outside valve body and is electrically connected with motor, the electric machine controller is opened by controlling the rotational angle of motor to adjust valve port
Degree.
Preferably, the valve body is divided into two sections, is detachably connected by flange between two sections.
Further, the utility model also provides a kind of air quantity monitor comprising aforementioned air pressure air flow function type tune
Regulating device, in addition, further include a controller and a static pressure transducer, the cavity wall of the cylindricality interlude or the pipe of discharge pipe
It is set on wall there are one sample point, the static pressure transducer is used to measure the wind pressure value of the sample point, and the controller is passed with static pressure
Sensor and motor electrical connection, the controller control valve port opening, the controller by controlling the rotational angle of motor
The sample point wind pressure value measured according to valve port opening, static pressure transducer can determine corresponding airflow value.
In air pressure air flow function type regulating device provided by the utility model, the valve port on quiet valve plate and dynamic valve plate is set
Fan annular is counted into, so that its valve port is aligned or is staggered with the valve port of quiet valve plate by the dynamic valve plate of rotation and valve port opening tune can be realized
Section, and the wind sectional area of crossing when the utility model is by valve port standard-sized sheet is designed to cross wind sectional area phase with blast pipe and discharge pipe
Deng, compared to the scheme in background technology, such structure is compacter, the volume smaller of whole device, when installation required space
Smaller, installation operation are also more convenient.More importantly be, through simulation test, in above-mentioned apparatus the aperture of valve port and wind pressure and
It is in a fixed functional relation between air quantity, when practical application passes through controller control valve mouth aperture（Valve port opening passes through dynamic
The rotational angle of valve plate controls）Disposably corresponding wind pressure and air quantity can accurately be adjusted to suitable range, and
Valve port is fully closed, and to during standard-sized sheet, wind pressure may be implemented in whole process and air quantity is adjusted, compared to the wind pressure balancer in background technology,
Its adjustable range is much greater.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of air pressure air flow function type regulating device in the utility model；
Fig. 2 is another structural schematic diagram of air pressure air flow function type regulating device in the utility model；
Fig. 3 is the rating curve figure of air pressure air flow function type regulating device shown in Fig. 1；
Fig. 4 is air pressure air flow function type regulating device shown in Fig. 1 in simulation test one, P1 sample points and P2 sample points it
Between the fitting of pressure difference ▽ P and relative flow coefficient function curve diagram；
Fig. 5 is air pressure air flow function type regulating device shown in Fig. 1 in simulation test two, P1 sample points and P2 sample points it
Between the fitting of pressure difference ▽ P and relative flow coefficient function curve diagram；
Fig. 6 is air pressure air flow function type regulating device shown in Fig. 1 in simulation test three, P1 sample points and P2 sample points it
Between the fitting of pressure difference ▽ P and relative flow coefficient function curve diagram；
Fig. 7 is that air pressure air flow function type regulating device is in simulation test one shown in Fig. 1, valve port opening and relative discharge system
The function curve diagram of number fitting；
Fig. 8 is that air pressure air flow function type regulating device is in simulation test two shown in Fig. 1, valve port opening and relative discharge system
The function curve diagram of number fitting；
Fig. 9 is that air pressure air flow function type regulating device is in simulation test three shown in Fig. 1, valve port opening and relative discharge system
The function curve diagram of number fitting；
In figure：
1 --- blast pipe 2 --- discharge pipe
3 --- valve bodies 4 --- move valve plate
5 --- quiet valve plate 6 --- shafts
7 --- motor 8 --- clamshells
9 --- bracket 10 --- gears
11 --- ball 3a --- valve chambers
3a1 --- the first conical flow guiding section 3a2 --- second conical flow guiding section
3a3 --- cylindricality interlude.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
It is emphasized that in the description of the present invention, term "upper", "lower", "front", "rear", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, unless otherwise specified and limited, art
Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be two members
Connection inside part, can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill people of this field
For member, the concrete meaning of the term can be understood as the case may be.
As shown in Figs. 1-2, a kind of air pressure air flow function type regulating device, including blast pipe 1, set on the rear side of blast pipe 1
Discharge pipe 2 and the valve body 3 between blast pipe 1 and discharge pipe 2, are equipped with valve chamber 3a in valve body 3, and valve chamber 3a back segments are towards outlet air
Pipe 2 tapers into form the first conical flow guiding section 3a1, and valve chamber 3a leading portions are tapered into towards blast pipe 1 to be formed the second taper and lead
Section 3a2 is flowed, the first conical flow guiding section 3a1 is connected with discharge pipe 2, and the second conical flow guiding section 3a2 is connected with blast pipe 1, and first bores
It is the cylindricality interlude 3a3 of valve chamber 3a, blast pipe 1 and discharge pipe 2 between shape diversion section 3a1 and the second conical flow guiding section 3a2
Internal diameter is equal, and dynamic valve plate 4 and quiet valve plate 5 are equipped in cylindricality interlude 3a3, and dynamic valve plate 4 and quiet valve plate 5 are each perpendicular among cylindricality
The axis setting of section 3a3, quiet valve plate 5 are fixedly connected on valve body 3, and dynamic valve plate 4 is located at 5 rear side of quiet valve plate and is located next to quiet valve plate 5,
Dynamic valve plate 4 is connected to quiet valve plate 5 by a shaft 6, and the valve port of fan annular is offered on quiet valve plate 5 and dynamic valve plate 4, moves valve
Plate 4 is also associated with the valve plate driving mechanism for driving it with shaft 6 for axis rotation, is driven by valve plate driving mechanism and moves valve
Plate 4 rotates so that the valve port of dynamic valve plate 4 is aligned or is staggered with the valve port of quiet valve plate 5 achievable valve port opening adjusting, valve port standard-sized sheet
When cross wind sectional area and blast pipe 1 and the mistake wind sectional area of discharge pipe 2 is equal.
It should be noted that in the above-described embodiment to driving the device for moving the rotation of valve plate 4 to use generic generalization
Form of presentation, it will be appreciated by those skilled in the art that, in addition to the structure for shown in Fig. 1 and Fig. 2 including motor 7, in the prior art
There is also a variety of embodiments for driving dynamic valve plate 4 to rotate, when practical application, can be selected as needed.
In the above-described embodiment, the valve port on quiet valve plate 5 and dynamic valve plate 4 is designed to fan annular, passes through rotation and moves valve
Plate 4 makes its valve port be aligned or be staggered with the valve port of quiet valve plate 5 valve port opening adjusting, and mistake when by valve port standard-sized sheet can be realized
Wind sectional area is designed to cross that wind sectional area is equal with blast pipe 1 and discharge pipe 2, such compared to the scheme in background technology
Structure is compacter, the volume smaller of whole device, when installation required space smaller, installation operation is also more convenient.More aggravate
It wants, between the aperture and wind pressure and air quantity of valve port is in functional relation in above-mentioned apparatus through simulation test（Simulation test parameter
Condition and test result are discussed in greater detail later）, when practical application passes through controller control valve mouth aperture（Valve port opening passes through
The rotational angle of valve plate is moved to control）It can be realized and disposably accurately adjust corresponding wind pressure and air quantity to suitable range.
Although be emphasized that the rotational angle of dynamic valve plate 4（Valve port opening in other words）It needs to control by controller, but in reality
Not each air pressure air flow function type regulating device is required for being equipped with a controller when application of border, can be with multiple air pressure air flow letters
Number type regulating device shares a controller, or can also the air pressure air flow function type regulating device be directly accessed technique wind
In power central control system, controlled by the controller of central control system.
Structure as one preferred is shown in shown in Fig. 1 and 2 that the valve port quantity that annular is fanned on dynamic valve plate 4 and quiet valve plate 5 is equal
It is two, there is the barrier portion of fan annular, valve between two valve ports of dynamic valve plate 4 and between two valve ports of quiet valve plate 5
Mouth and the central angle of barrier portion are 90 degree, and the size of all valve ports is identical, and the size of all barrier portions is also identical.
Specifically, structure shown in FIG. 1 may be used in valve plate driving mechanism comprising is arranged in cylindricality interlude 3a3
Interior motor 7, dynamic valve plate 4 are fixedly connected with shaft 6 and can be rotated relative to quiet valve plate 5, and output shaft and the shaft 6 of motor 7 pass
Dynamic connection, the outside of motor 7 are equipped with the clamshell 8 that top is in bulb-type, and motor 7 is fixedly mounted in clamshell 8, and clamshell 8 passes through support
Frame 9 is fixedly connected with the inner wall of valve body 3.Alternatively, above-mentioned valve plate driving mechanism can also use structure shown in Fig. 2 comprising
The output shaft of the motor 7 being fixed at outside valve body 3, motor 7 is connected with gear 10, is toothed around on the wheel rim of dynamic valve plate 4,
Open up jagged on valve body 3, the gear teeth moved on valve plate 4 expose from indentation, there, gear 10 and the gear teeth meshing on dynamic valve plate 4.
In order to examine each parameter value of the regulating device of air pressure air flow function type shown in Fig. 1 under different flow, different opening
Between relationship, applicant carried out simulation test, the test results of three simulation tests see the table below shown：
Fig. 3 shows the rating curve figure of air pressure air flow function type regulating device in above three simulation test, from
The rating curve figure height that Fig. 3 can be seen that three simulation tests overlaps, and Fig. 4-9 shows ▽ P（▽ P are P1 points in figure
With the pressure difference of P2 points, when actual test, P1 points and the selection of P2 points are not necessarily in the position shown in the figure 1, such as can also
As shown in Fig. 2, selecting a point as P2 in cylindricality interlude, it is also feasible to choose a point again on discharge pipe 2 as P1）
With the function curve diagram of relative flow coefficient fitting and the function curve diagram of valve port opening and relative flow coefficient fitting, from
Figure 3 above -9 between the aperture and wind pressure and air quantity of valve port in the air pressure air flow function type regulating device in function it was determined that close
System, controlling corresponding valve port opening by controller in practical application so disposably can accurately adjust wind pressure and air quantity
Whole to suitable range.Although being tested it is noted that not being directed to air pressure air flow function type regulating device shown in Fig. 2,
But it will be appreciated by those skilled in the art that due in structure shown in Fig. 2 motor 7 be installed on outside valve body 3, theoretically for, this
The structure of sample can preferably reduce vortex and generate, in function between valve port opening and wind pressure and air quantity in structure shown in Fig. 1
Under the premise of relationship, inevitable between valve port opening and wind pressure and air quantity in structure shown in Fig. 2 is also in functional relation.
Structure as one preferred is additionally provided with the kuppe for guiding air-flow to flow into valve port in aforementioned valve chamber 3a
（It should be noted that the kuppe is not shown in the accompanying drawings, it will be appreciated by those skilled in the art that being connected for the kuppe rear end
Quiet valve plate 5 simultaneously covers part of the quiet valve plate 5 in addition to valve port, only exposes valve port）, kuppe is located at the front side of quiet valve plate 5,
The front end of the kuppe has a pointed shape and becomes larger backward, and the rear end of kuppe connects quiet valve plate 5.Kuppe can play
The effect for reducing windage, reducing vortex so that the functional relation between valve port opening and wind pressure, air quantity more levels off to linearly.
It as a kind of preferred structure, sees figure 1 and figure 2, more is additionally provided between dynamic valve plate 4 and quiet valve plate 5
Ball 11, the rolling of ball 11 are embedded in dynamic valve plate 4 or quiet valve plate 5, and dynamic valve plate 4 and quiet valve plate 5 abut against aforementioned ball 11.
Alternatively, being equipped with plane bearing between dynamic valve plate 4 and quiet valve plate 5, the end face of quiet valve plate 5 abuts against the DNA releaxed circular DNA of plane bearing, moves
The end face of valve plate 4 abuts against the tight ring of plane bearing.The frictional resistance between dynamic valve plate 4 and quiet valve plate 5 can be reduced in this way, made
It is more smooth that the rotation of valve plate 4 must be moved.
Further, aforementioned air pressure air flow function type regulating device further includes electric machine controller, and electric machine controller setting exists
3 outside of valve body is simultaneously electrically connected with motor 7, controls the rotational angle of motor 7 by electric machine controller to adjust valve port opening.
It is installed for ease of dynamic valve plate 4, quiet valve plate 5 and motor 7, as depicted in figs. 1 and 2, it is two sections that aforementioned valve body 3, which is divided to, two
It is detachably connected by flange between section.
In addition, the utility model also provides a kind of air quantity monitor, in the base of aforementioned air pressure air flow function type regulating device
On plinth, a controller and a static pressure transducer are also added, in the cavity wall of cylindricality interlude 3a3 or the tube wall of discharge pipe 2
On set there are one sample point, static pressure transducer is used to measure the wind pressure value of the sample point, controller and static pressure transducer and motor 7
Electrical connection, controls the rotational angle of motor 7 to control valve port opening by controller, controller finally according to valve port opening,
Functional relation between sample point wind pressure value and air quantity that static pressure transducer measures determines corresponding airflow value.Mould in front
Intend having verified that ▽ P are also closed in function in functional relation and valve port opening with relative flow coefficient with relative flow coefficient in test
System, that is to say, that existence function relationship between ▽ P and valve port opening, all sizes of air pressure air flow function type regulating device
In the case of determination, two sample points are chosen first in air pressure air flow function type regulating device, determine two sample points
Functional relation between pressure difference ▽ P and valve port opening；Then the pressure difference sensing for measuring two sample point pressure difference ▽ P is removed
Device, then a sample point installs aforementioned static pressure transducer wherein, due to ▽ P and valve port opening existence function relationship, that is,
It says, when valve port opening value determines（The rotational angle that valve port opening is controlled motor 7 by controller determines）, so that it may to determine ▽ P values,
The wind pressure value of the corresponding sample point measured at this time further according to static pressure transducer just can determine the wind pressure value of another sample point, and then just
It can determine corresponding airflow value（Reduction formula between wind pressure, air quantity derives that the prior art has greatly according to bernoulli equation
It measures document to record, therefore not to repeat here）.The air quantity monitor compares existing device for monitoring blast, and when final application only needs
A static pressure transducer is used, it is compact-sized, manufacturing cost is low without two sample points and setting differential pressure pickup is arranged
It is honest and clean；More importantly it is that can be not only used for monitoring air quantity parameter, can also realizes quick, the accurate tune of wind pressure and air quantity
It is whole, it is truly realized " dual-use ".
Finally, it is emphasized that, due to the control mode of motor 7, functional relation determination after according to valve port opening meter
It calculates both of the aforesaid sample point pressure difference and calculates the side of corresponding airflow value according to foregoing pressure differential value ▽ P and sample point wind pressure value
Formula is very simple, and those skilled in the art, which know clearly, exists in the prior art a variety of realization methods, is stated to simplify, for
The control for how realizing motor 7 and the process for how calculating air quantity repeat no more.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the improvement of the utility model compared with the existing technology it
Place, some attached drawings of the utility model and description have been simplified, and for the sake of clarity, present specification is omitted one
A little other elements, those of ordinary skill in the art should be aware that the element that these are omitted also may make up the interior of the utility model
Hold.
Claims (10)
1. air pressure air flow function type regulating device, including blast pipe（1）, be set to blast pipe（1）The discharge pipe of rear side（2）And it is set to
Blast pipe（1）And discharge pipe（2）Between valve body（3）, the valve body（3）It is interior to be equipped with valve chamber（3a）, the valve chamber（3a）Back segment
Towards discharge pipe（2）It tapers into form the first conical flow guiding section（3a1）, the valve chamber（3a）Leading portion is towards blast pipe（1）By
Gradual change the second conical flow guiding section of small formation（3a2）, the first conical flow guiding section（3a1）With discharge pipe（2）It is connected, described second
Conical flow guiding section（3a2）With blast pipe（1）It is connected, the first conical flow guiding section（3a1）With the second conical flow guiding section（3a2）It
Between be valve chamber（3a）Cylindricality interlude（3a3）, it is characterised in that：The blast pipe（1）With discharge pipe（2）Internal diameter it is equal,
The cylindricality interlude（3a3）In be equipped with dynamic valve plate（4）With quiet valve plate（5）, the dynamic valve plate（4）With quiet valve plate（5）It is vertical
In cylindricality interlude（3a3）Axis setting, the quiet valve plate（5）It is fixedly connected on valve body（3）, the dynamic valve plate（4）It is located at
Quiet valve plate（5）Rear side and be located next to quiet valve plate（5）, the dynamic valve plate（4）Pass through a shaft（6）It is connected to quiet valve plate（5）, institute
State quiet valve plate（5）With dynamic valve plate（4）On offer fan annular valve port, the dynamic valve plate（4）It is also associated with for driving it
With shaft（6）For the valve plate driving mechanism of axis rotation, is driven by the valve plate driving mechanism and move valve plate（4）Rotation so that
The dynamic valve plate（4）Valve port and quiet valve plate（5）Valve port alignment or the achievable valve port opening of being staggered adjust, the valve port standard-sized sheet
When cross wind sectional area and blast pipe（1）And discharge pipe（2）Cross wind sectional area it is equal.
2. air pressure air flow function type regulating device according to claim 1, it is characterised in that：The dynamic valve plate（4）And it is quiet
Valve plate（5）The valve port quantity of upper fan annular is two, in the dynamic valve plate（4）Two valve ports between and quiet valve plate（5）
Two valve ports between have the barrier portion of fan annular, the central angle of the valve port and barrier portion is 90 degree, all valve ports
Size is identical, and the size of all barrier portions is also identical.
3. air pressure air flow function type regulating device according to claim 1, it is characterised in that：The valve plate driving mechanism packet
It includes and is arranged in cylindricality interlude（3a3）Interior motor（7）, the dynamic valve plate（4）With shaft（6）It is fixedly connected and can be relative to quiet
Valve plate（5）Rotation, the motor（7）Output shaft and shaft（6）It is sequentially connected, the motor（7）Outside be in equipped with top
The clamshell of bulb-type（8）, the motor（7）It is fixedly mounted on clamshell（8）In, the clamshell（8）Pass through bracket（9）With valve body
（3）Inner wall be fixedly connected.
4. air pressure air flow function type regulating device according to claim 1, it is characterised in that：The valve plate driving mechanism packet
It includes and is fixed at valve body（3）External motor（7）, the motor（7）Output shaft be connected with gear（10）, the dynamic valve plate
（4）Wheel rim on be toothed around, the valve body（3）On open up jagged, the dynamic valve plate（4）On the gear teeth from indentation, there reveal
Go out, the gear（10）With dynamic valve plate（4）On gear teeth meshing.
5. the air pressure air flow function type regulating device according to any one of claim 1-4, it is characterised in that：The valve
Chamber（3a）It is inside additionally provided with the kuppe for guiding air-flow to flow into valve port, the kuppe is located at quiet valve plate（5）Front side, it is described
The front end of kuppe has a pointed shape and becomes larger backward, and the rear end of the kuppe connects quiet valve plate（5）.
6. the air pressure air flow function type regulating device according to any one of claim 1-4, it is characterised in that：It is described dynamic
Valve plate（4）With quiet valve plate（5）Between be equipped with more balls（11）, the ball（11）Rolling is embedded in dynamic valve plate（4）Or quiet valve
Plate（5）In, the dynamic valve plate（4）With quiet valve plate（5）Abut against aforementioned ball（11）.
7. the air pressure air flow function type regulating device according to any one of claim 1-4, it is characterised in that：It is described dynamic
Valve plate（4）With quiet valve plate（5）Between be equipped with plane bearing, the quiet valve plate（5）End face abut against the DNA releaxed circular DNA of plane bearing, institute
State valve plate（4）End face abut against the tight ring of plane bearing.
8. air pressure air flow function type regulating device according to claim 3 or 4, it is characterised in that：Further include motor control
Device, the electric machine controller are arranged in valve body（3）External and and motor（7）Electrical connection, the electric machine controller pass through control
Motor（7）Rotational angle adjust valve port opening.
9. the air pressure air flow function type regulating device according to any one of claim 1-4, it is characterised in that：The valve
Body（3）It is divided into two sections, is detachably connected by flange between two sections.
10. air quantity monitor, it is characterised in that：Including described in claim 3 or 4 air pressure air flow function type regulating device,
One controller and a static pressure transducer, the cylindricality interlude（3a3）Cavity wall or discharge pipe（2）Tube wall be equipped with one
A sample point, the static pressure transducer are used to measure the wind pressure value of the sample point, the controller and static pressure transducer and motor
（7）Electrical connection, the controller is by controlling motor（7）Rotational angle control valve port opening, the controller according to
The sample point wind pressure value that valve port opening, static pressure transducer measure can determine corresponding airflow value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779661.4U CN207608059U (en) | 2017-12-19 | 2017-12-19 | Air pressure air flow function type regulating device and air quantity monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779661.4U CN207608059U (en) | 2017-12-19 | 2017-12-19 | Air pressure air flow function type regulating device and air quantity monitor |
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| Publication Number | Publication Date |
|---|---|
| CN207608059U true CN207608059U (en) | 2018-07-13 |
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|---|---|---|---|
| CN201721779661.4U Active CN207608059U (en) | 2017-12-19 | 2017-12-19 | Air pressure air flow function type regulating device and air quantity monitor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113268091A (en) * | 2021-05-25 | 2021-08-17 | 淄博豪迈实验室装备有限公司 | Multi-blade gas flow regulating and detecting device |
| CN113895965A (en) * | 2021-11-09 | 2022-01-07 | 青岛璐璐农业装备有限公司 | Air suction feeding machine for dried pepper processing |
-
2017
- 2017-12-19 CN CN201721779661.4U patent/CN207608059U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113268091A (en) * | 2021-05-25 | 2021-08-17 | 淄博豪迈实验室装备有限公司 | Multi-blade gas flow regulating and detecting device |
| CN113268091B (en) * | 2021-05-25 | 2022-09-06 | 淄博豪迈实验室装备有限公司 | Multi-blade gas flow regulating and detecting device |
| CN113895965A (en) * | 2021-11-09 | 2022-01-07 | 青岛璐璐农业装备有限公司 | Air suction feeding machine for dried pepper processing |
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