CN108692911A - A kind of granulated fertilizer wind send characteristic detection device and detection method - Google Patents
A kind of granulated fertilizer wind send characteristic detection device and detection method Download PDFInfo
- Publication number
- CN108692911A CN108692911A CN201810230391.4A CN201810230391A CN108692911A CN 108692911 A CN108692911 A CN 108692911A CN 201810230391 A CN201810230391 A CN 201810230391A CN 108692911 A CN108692911 A CN 108692911A
- Authority
- CN
- China
- Prior art keywords
- fan
- wind
- control device
- chimney fan
- fertilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
- G01M9/065—Measuring arrangements specially adapted for aerodynamic testing dealing with flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Fertilizing (AREA)
Abstract
Sieve, air velocity transducer (component), wind pressure sensor (two components), rotating speed input unit (three components), save button (four components), control device and the data storage apparatus (five components) in characteristic detection device, including wind turbine, chimney fan, chimney fan are sent the invention discloses a kind of granulated fertilizer wind;Chimney fan is respectively with fan outlet and atmosphere, and chimney fan angle with horizontal plane >=preset angle, upward, one to five component and wind turbine connect control device to air outlet.The rotating speed control wind turbine rotation that control device is sent according to three components, one, two components detect wind speed and wind pressure in chimney fan and issue control device in real time, rotation speed of fan, wind speed and wind pressure are issued five components by control device according to the instruction of four components of reception, it is set to preserve above-mentioned parameter is corresponding with the cross-sectional area of the present granule fertilizer obtained in advance, data, which preserve instruction, to be inputted when be granulated fertilizer in chimney fan being floating state.Present apparatus guarantee send fertile performance and prevents power dissipation.
Description
Technical field
The present embodiments relate to detection technique field, more particularly, to a kind of granulated fertilizer wind send characteristic detection device and
Detection method.
Background technology
With the development of the modernization of industry, most of agricultural operation also uses state-of-the-art technology to realize, such as seeder, fertilising
Machine, farming machine, fertilizer part flow arrangement etc..
The defeated fertile machine of wind spraying aid type conveys granulated fertilizer, has fertilizer fed distance remote, the advantages of being not easy to plug, in fertilising operation
It is widely used in equipment.To ensure that the defeated fertilizer of wind spraying aid type has good operation effectiveness, it is necessary to assure granulated fertilizer is defeated
In the state floated in fertile pipeline, which proposes higher requirement to the parameter setting of wind turbine, and rotation speed of fan is excessively high, power
It is excessive, the waste of resource is caused, conversely, then influencing fertilizer effect.
Current way is to choose maximum power of fan to carry out fertilizer conveying, but this mode is not due to knowing defeated fertile machine
Itself the case where, often causes the waste of resource.
Invention content
For the defects in the prior art, a kind of granulated fertilizer wind of offer of the embodiment of the present invention send characteristic detection device and inspection
Survey method.
For the above technical problem, the embodiment provides a kind of granulated fertilizer wind to send characteristic detection device, packet
It includes:Wind turbine, the chimney fan of both ends open, sieve, air velocity transducer, wind pressure sensor, rotating speed input unit, save button, control
Device and data storage apparatus processed;
The air inlet of the chimney fan and the air outlet of the wind turbine are correspondingly arranged, the air outlet and air of the chimney fan
The angle of connection, the chimney fan and horizontal plane is more than or equal to predetermined angle, and the air outlet of the chimney fan is upward, the sieve
Net be mounted on the chimney fan in, and with the chimney fan blind-mate, the rotating speed input unit, the wind speed sensing
Device, the wind pressure sensor, the wind turbine, the save button and the data storage apparatus connect with the control device
It connects, the rotation speed of fan is sent to the control device, the control by the rotating speed input unit for receiving rotation speed of fan
Device processed is used for the rotation speed of fan that basis receives and controls the wind turbine rotation, and the air velocity transducer is for described in detection in real time
Wind speed in chimney fan, and the wind speed is sent to the control device, the wind pressure sensor is for described in detection in real time
Wind pressure in chimney fan, and the wind pressure is sent to the control device, the save button refers to for receiving data preservation
It enables, and data is preserved into instruction and are sent to the control device, the control device will work as when receiving data and preserving instruction
Preceding rotation speed of fan, current wind speed and current wind pressure is sent to the data storage apparatus, the data storage apparatus
By the current rotation speed of fan received, current wind speed, current wind pressure and the present granule fertilizer for receiving and preserving in advance
Cross-sectional area preserved according to default correspondence, the data preserve instruction and are in for the granulated fertilizer in the chimney fan
It is inputted by the save button when floating state.
Preferably, the input terminal of the air velocity transducer is located at the air outlet of the chimney fan;The wind pressure sensor
Input terminal be connected to the inside of the chimney fan.
Preferably, the chimney fan includes connecting cylinder under connecting cylinder and air outlet on air outlet, is connected on the air outlet
Connecting cylinder is threadedly coupled under cylinder and air outlet.
Preferably, further include:Fan outlet connector;
The fan outlet connector is connected to the air inlet of the chimney fan, to be big towards a side opening of wind turbine,
The contraction-like structure that the small inside of another side opening seamlessly transits.
Preferably, further include:Image collecting device;
Described image harvester includes:For placing the image acquisition board of granulated fertilizer, for acquiring granulated fertilizer
The image acquisition device of image and the regulating mechanism of position for adjusting image acquisition device;
Described image collection plate is located at the lower section of the collection terminal of described image collector, described in the connection of described image collector
Control device, described image collector are used to acquire the image for the granulated fertilizer being placed on described image collection plate, and will figure
As being sent to the control device, the control device obtains the fertilizer cross-sectional area of the granulated fertilizer according to described image,
And the fertilizer cross-sectional area is sent to the data storage apparatus, the data storage apparatus preserves the fertilizer cross section
Product.
Preferably, the regulating mechanism includes:For making left/right movement device that described image collector moves left and right, using
In the back-and-forth motion mechanism for making described image collector be moved forward and backward and for making described image collector move up and down
Lower mobile mechanism;
The left/right movement device includes:Top plate, the back-and-forth motion mechanism, horizontal movable base, long fastening nut and
Image collecting device clamping ring;The horizontal movable base is connect with the back-and-forth motion mechanism, and the back-and-forth motion mechanism is fixed
On the top plate, described image harvester clamping ring is connect with described image collector, the horizontal movable base
Has structure jaggy including centre, described image harvester clamping ring is located in the notch, and the long fastening nut
Through the horizontal movable base both sides side wall and the notch in described image harvester clamping ring, the long fastening
Nut is connected with the sidewall thread of the horizontal movable base both sides, the long fastening nut and described image harvester clamping ring
Axial restraint connects, and circumferential to be flexibly connected, described image collection plate is on the top plate.
Preferably, the back-and-forth motion mechanism includes:The reciprocating mechanism and back-and-forth motion bar;
The back-and-forth motion bar is threadedly coupled across the reciprocating mechanism with the horizontal movable base, it is described on move down
Motivation structure is fixedly mounted on top plate.
Preferably, the reciprocating mechanism includes:Vertical shift seat and vertical bar;
For the vertical shift cover for seat in the vertical bar, the back-and-forth motion bar passes through the vertical shift seat and institute
Horizontal movable base threaded connection is stated, the vertical shift seat is equipped with screw hole, has a short fastening nut to be through in the screw hole tightly
It is against in the vertical bar.
Preferably, further include:Lower plywood;The top plate connects to form moving trolley with the lower plywood, and described
The bottom of moving trolley is equipped with idler wheel;
The wind turbine is located on the lower plywood, and the chimney fan passes through the top plate, makes the outlet air of the chimney fan
Mouth is in the top of the top plate;Connecting cylinder is transparent configuration on air outlet.
Second aspect, the present invention also provides a kind of granular fertilizers sending characteristic detection device based on the granulated fertilizer wind
Material wind send characteristic detecting method, including:
The rotating speed input unit receives rotation speed of fan, and the rotation speed of fan is sent to the control device, described
Air velocity transducer detects the wind speed in the chimney fan in real time, and the wind speed is sent to the control device, the wind pressure
Sensor detects the wind pressure in the chimney fan in real time, and the wind pressure is sent to the control device, the save button
It receives data and preserves instruction, and data are preserved into instruction and are sent to the control device;
The control device controls the wind turbine according to the rotation speed of fan received and rotates, and instruction is preserved receiving data
When current rotation speed of fan, current wind speed and current wind pressure be sent to the data storage apparatus;
The data storage apparatus by the current rotation speed of fan received, current wind speed, current wind pressure and in advance
The cross-sectional area for the present granule fertilizer for receiving and preserving is preserved according to default correspondence, and the data preserve instruction as in institute
It states the granulated fertilizer in chimney fan and is in and inputted by the save button when floating state.
An embodiment of the present invention provides granulated fertilizer wind to send characteristic detection device, in granulated fertilizer in outstanding in Blowing drum
When stopping state, each parameter is preserved, these parameters can be used as the basis for selecting to the fan parameter performance of fertilizer-conveying device, from
And not only ensure that the performance requirement for sending fertilizer to work, but also reduce power dissipation caused by excessive fan efficiency.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram that a kind of granulated fertilizer wind that one embodiment of the invention provides send characteristic detection device;
Fig. 2 is the structural schematic diagram for the fan outlet connector that one embodiment of the invention provides;
Fig. 3 is the sectional view of connecting cylinder under the air outlet that one embodiment of the invention provides;
Fig. 4 is the sectional view of connecting cylinder on the air outlet of one embodiment of the invention offer;
Fig. 5 is the structural schematic diagram for the sieve that one embodiment of the invention provides;
Fig. 6 is the schematic diagram for the touch display screen that one embodiment of the invention provides;
Fig. 7 is the flow chart that a kind of granulated fertilizer wind that one embodiment of the invention provides send characteristic detecting method.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work belongs to the model of protection of the embodiment of the present invention
It encloses.
Fig. 1 is the structural schematic diagram that a kind of granulated fertilizer wind that an embodiment of the present invention provides send characteristic detection device.
As Fig. 1, Fig. 3, a kind of granulated fertilizer wind shown in Fig. 4 send characteristic detection device, including:Wind turbine 16, both ends open
Chimney fan, sieve 23, air velocity transducer 4, wind pressure sensor 2, rotating speed input unit, save button, control device and data
Save set;
The air inlet of the chimney fan and the air outlet of the wind turbine 16 are correspondingly arranged, the air outlet of the chimney fan with it is big
Gas is connected to, and the angle of the chimney fan and horizontal plane is more than or equal to predetermined angle, and the air outlet of the chimney fan is upward, described
Sieve 23 be mounted on the chimney fan in, and with the chimney fan blind-mate, the rotating speed input unit, the wind speed pass
Sensor 4, the wind pressure sensor 2, the wind turbine 16, the save button and the data storage apparatus are filled with the control
Connection is set, the rotation speed of fan is sent to the control device, institute by the rotating speed input unit for receiving rotation speed of fan
Control device is stated for the wind turbine 16 being controlled and being rotated according to the rotation speed of fan that receives, and the air velocity transducer 4 is in real time
The wind speed in the chimney fan is detected, and the wind speed is sent to the control device, the wind pressure sensor 2 is for real-time
The wind pressure in the chimney fan is detected, and the wind pressure is sent to the control device, the save button is for receiving number
It is instructed according to preserving, and data is preserved into instruction and are sent to the control device, the control device refers to receiving data preservation
Current rotation speed of fan, current wind speed and current wind pressure are sent to the data storage apparatus, the data when enabling
Save set is by the current rotation speed of fan received, current wind speed, current wind pressure and receives and preserves current in advance
The cross-sectional area of granulated fertilizer is preserved according to default correspondence, and the data preserve instruction as the particle in the chimney fan
Fertilizer, which is in, to be inputted by the save button when floating state.
It is understood that the parameters such as the power of wind turbine 16 can be obtained by current wind speed and current wind pressure, it can
Wind turbine 16 is chosen according to the parameter, this is also a fan parameter to be determined.The predetermined angle can be 70 °, 80 ° or
90 °, optimal is 90 °, each parameter which measures (current rotation speed of fan, current wind speed, current wind pressure) is
The maximum value of parameter, as long as in application, ensureing to can be solved the wasting of resources and fertilizer effect no more than the parameter on fertilizer apparatus
The problem of.
In a specific embodiment, air velocity transducer 4 is fixed by air velocity transducer fixed seat 3.The wind speed sensing
The input terminal of device 4 is located at the air outlet of the chimney fan, and the wind speed that this kind of mode measures is surveyed closest to the wind speed in chimney fan
The wind speed obtained is most accurate;The input terminal of the wind pressure sensor 2 is connected to the inside of the chimney fan.The chimney fan includes
Connecting cylinder 18 under connecting cylinder 21 and air outlet on air port, 18 screw thread of connecting cylinder connects under connecting cylinder 21 and air outlet on the air outlet
It connects.Specifically, as shown in figure 3,18 bottom end of connecting cylinder is cylindrical shape under the air outlet, bottom end inside is smooth, and top is equipped with interior
Screw thread is attached by the external screw thread of connecting cylinder on air outlet 21.21 bottom of connecting cylinder is provided with outer spiral shell on the air outlet
Sealing ring is arranged in line, the external screw thread bottom, ensures the leakproofness of air outlet connecting tube, and 21 top of connecting cylinder is set up separately on air outlet
There are two threaded holes, and for connecting Pneumatic quick connector 22, Pneumatic quick connector 22 connects tracheae, tracheae and wind pressure sensor 2
Entrance connects, for measuring the air pressure in chimney fan.As shown in Figure 1, sieve 23 is mounted on connecting cylinder 21 and outlet air on air outlet
Under mouthful near the link position of connecting cylinder 18, it is typically mounted on air outlet in connecting cylinder 21, as shown in figure 5, the sieve
23 outer edges are circular ring shape fixinig plate, and 23 inner circle of sieve is identical as 21 inner diameter of steel flue of connecting cylinder on air outlet, and 23 mesh number of sieve can
Changed according to granulated fertilizer diameter, the sieve 23 has the function of load bearing grain fertilizer and combs wind direction, is tested
When, granulated fertilizer is placed on sieve 23 and is then turned on the progress air blast of wind turbine 16, the effect of the combing wind direction of sieve 23 can make
The parameter measured is more acurrate.The chimney fan is designed to that the two-part structure is easily installed and dismantles the sieve 23.
As shown in Fig. 2, granulated fertilizer wind of the present invention send the fertilizer apparatus that characteristic detection device can be adapted for Venturi effect,
Granulated fertilizer wind corresponding with the fertilizer apparatus of Venturi effect send the characteristic detection device to further include:Fan outlet connector 17;Institute
The air inlet that fan outlet connector 17 is connected to the chimney fan is stated, for big, the other side towards a side opening of wind turbine 16
Be open the contraction-like structure that small inside seamlessly transits.
In the present embodiment, the fan outlet connector 17 is truncated cone-shaped, the lower end of the fan outlet connector 17
It is connect with wind turbine 16 by location hole, upper end is that cylindrical shape is connect with 18 interference of connecting cylinder under air outlet, is sealed by fluid sealant.
Granulated fertilizer wind of the present invention send the fertilizer apparatus that characteristic detection device is suitable for Venturi effect, applies also for common
The granulated fertilizer wind of fertilizer apparatus, the i.e. structure of the no fan outlet connector 17 send characteristic detection device.
Control device described in the embodiment of the present invention in a control box 1, have in the control box 1 touch display screen with
And mechanical button 20, the control device and the touch display screen and the mechanical button 20 are all connected with, for receiving machinery
The control instruction of button 20, and image granulated fertilizer and parameters are sent to touch display screen and carry out corresponding display,
The mechanical button 20 is for controlling system power supply and emergency stop.
A kind of granulated fertilizer wind provided in an embodiment of the present invention send characteristic detection device, in granulated fertilizer in Blowing drum
When floating state, each parameter is preserved, these parameters can be used as the selection to the fan parameter performance of fertilizer-conveying device according to
According to not only ensure that the performance requirement for sending fertilizer to work, but also reducing power dissipation caused by excessive fan efficiency.
As a kind of preferred embodiment, further include:Image collecting device 12;
Described image harvester 12 includes:For placing the image acquisition board 15 of granulated fertilizer, for acquiring granular fertilizer
The image acquisition device of the image of material and the regulating mechanism of position for adjusting image acquisition device;
Described image collection plate 15 is located at the lower section of the collection terminal of described image collector, and described image collector connects institute
Control device is stated, described image collector is used to acquire the image for the granulated fertilizer being placed on described image collection plate 15, and
The control device is sent an image to, the control device obtains the fertilizer cross section of the granulated fertilizer according to described image
Product, and the fertilizer cross-sectional area is sent to the data storage apparatus, it is horizontal that the data storage apparatus preserves the fertilizer
Sectional area.
For the image of clear acquisition granulated fertilizer, 15 color of described image collection plate should be bright with granulated fertilizer colouring discrimination
It is aobvious.Described image collector includes camera lens 13 and illumination lamp 14, and illumination lamp 14 is ring-type, is mounted on the periphery of camera lens 13, is convenient for
For image acquisition device illumination is provided when acquiring image.As shown in fig. 6, having photograph in touch display screen in the control box 1
Acquisition interface, rotation speed of fan control interface and location parameter display interface can pass through image acquisition device and photograph acquisition interface
Placement location of the granulated fertilizer on image acquisition board 15 is observed, and image acquisition device can acquire the image of granulated fertilizer and lead to
It crosses photograph acquisition interface to show, the adjusting of 16 real-time rotating speed of wind turbine and increase, reduction is shown in rotation speed of fan control interface
16 real-time rotating speed of button (i.e. rotating speed input unit) and wind turbine (is that above-mentioned rotating speed inputs dress for adjusting rotation speed of fan
Set), there are number (numbers of data), fertilizer cross-sectional area, steady pressure, air outlet velocity, wind turbine on location parameter display interface
16 stabilized (steady-state) speeds and test and save button;After clicking testing button, image acquisition device is to the particle on image acquisition board 15
Fertilizer, which take pictures, to be obtained the image transmitting of granulated fertilizer and is shown to the photograph acquisition interface of control box 1, and in fertilizer cross section
Show that (controller obtains fertilizer to fertilizer cross-sectional area after receiving the image of granulated fertilizer, also according to the image on long-pending interface
Expect cross-sectional area, and fertilizer cross-sectional area be sent to the interface display of fertilizer cross-sectional area), it is pressed by clicking increase and reduction
Button can increase and reduce rotation speed of fan, and current rotation speed of fan is shown on 16 real-time rotating speed interface of wind turbine;In the chimney fan
When interior granulated fertilizer is in floating state, save button is clicked, it is transversal that data storage apparatus preserves fertilizer numbering type, fertilizer
Area, steady pressure value, air outlet velocity value and wind turbine stabilized (steady-state) speed value are simultaneously pressed in numbering type, fertilizer cross-sectional area, stabilization
Power, air outlet velocity, wind turbine stabilized (steady-state) speed are shown respectively on interface.
As a kind of preferred embodiment, the regulating mechanism includes:A left side for making described image collector move left and right
Move right mechanism, the back-and-forth motion mechanism for making described image collector be moved forward and backward and for making described image collector
The reciprocating mechanism moved up and down;
The left/right movement device includes:Top plate, the back-and-forth motion mechanism, horizontal movable base 10, long fastening nut
11 and image collecting device clamping ring 9;The horizontal movable base 10 is connect with the back-and-forth motion mechanism, the back-and-forth motion machine
Structure is fixedly mounted on the top plate, and described image harvester clamping ring 9 is connect with described image collector, the level
Mobile base 10 includes intermediate tool structure jaggy, and described image harvester clamping ring 9 is located in the notch, and the length
Fastening nut 11 through institute the side wall and the notch of 10 both sides of the horizontal movable base in described image harvester clamping
Circle 9, the long fastening nut 11 is connected with the sidewall thread of 10 both sides of the horizontal movable base, the long fastening nut 11 and institute
The connection of 9 axial restraint of image collecting device clamping ring is stated, (long fastening nut 11 described in Fig. 1 passes through bearing for circumferential flexible connection
Connected with described image harvester clamping ring 9), described image collection plate 15 is on the top plate.
As a kind of preferred embodiment, the back-and-forth motion mechanism includes:The reciprocating mechanism and back-and-forth motion bar
8;
The back-and-forth motion bar 8 is threadedly coupled across the reciprocating mechanism with the horizontal movable base 10, it is described on
Lower mobile mechanism is fixedly mounted on top plate.
As a kind of preferred embodiment, the reciprocating mechanism includes:Vertical shift seat 6 and vertical bar 7;
The vertical shift seat 6 is sleeved in the vertical bar 7, and the back-and-forth motion bar 8 passes through the vertical shift seat 6
It is threadedly coupled with the horizontal movable base 10, the vertical shift seat 6 is equipped with screw hole, has a short fastening nut 5 to be through described
Tight against in the vertical bar 7 in screw hole.
In the present embodiment, it by the long fastening nut 11 of turn or so, realizes the movement of image acquisition device left and right directions, passes through
Rotation is moved forward and backward bar 8, and horizontal movable base 10 is driven to be moved forward and backward, and the front-rear direction movement of image acquisition device is realized, by beating
Short fastening nut 5 is opened, being fastened again behind the upper and lower position of adjusting vertical shift seat 6 makes it tightly be against in the vertical bar 7
(rotating short fastening nut 5) realizes the movement of image acquisition device in the height direction, by the above mechanism, by image acquisition device
It is adjusted to suitable position (in imaging range), is adjusted to appropriate location, image acquisition device remains stationary as, and guarantee collects every time
Image reach consistency with ratio in kind.
As a kind of preferred embodiment, further include:Lower plywood;The top plate connected with the lower plywood to be formed movement it is small
Vehicle 24, and idler wheel is installed in the bottom of the moving trolley 24;
The wind turbine 16 is located on the lower plywood, and the chimney fan passes through the top plate, makes going out for the chimney fan
Air port is in the top of the top plate;Connecting cylinder 21 is transparent configuration on air outlet.
In practical operation, generally by air velocity transducer 4, wind pressure sensor 2, control box 1 (including control device, control
Have on box 1 display touch screen 19 and mechanical button 20) and image collecting device 12 be placed on top plate, wind turbine 16 is placed
On lower plywood, on the one hand control box 1 easy to operation on the other hand can be by the high-voltage isolating of wind turbine 16, to realize knot
The compactedness of structure;Moving trolley 24 can also send the movement of characteristic detection device convenient for granulated fertilizer wind of the present invention.
Brief description granulated fertilizer wind of the present invention send the detection method of characteristic detection device, specifically includes:
A pile granulated fertilizer screening to be measured is carried out tentatively classification, and (the cross section product moment per grade particles granulated fertilizer is not
It is more), every in the granulated fertilizer in same level-one is sequentially placed on image acquisition board 15, is supervised by photograph acquisition interface
Position of the granulated fertilizer on image acquisition board 15 is controlled, the monitoring model of image acquisition board 15 is at by adjusting regulating mechanism
(taking phase range) (general only to adjust once, to remain stationary as later) in enclosing;
Testing button is clicked to start to test;
Image acquisition device acquisition image is first passed through, and sends an image to control device, control device is according to described image
The cross-sectional area for calculating this granulated fertilizer determines 23 mesh number of sieve according to cross-sectional area, sieve 23 is fixed on air outlet
Under connecting cylinder 21 and air outlet between connecting cylinder 18, setting number;
The granulated fertilizer is put on sieve 23 using flat mouth tweezers, starts wind turbine 16, gradually adjusts rotation speed of fan, pass through
Connecting cylinder 21 observes granulated fertilizer quick condition on upper air outlet or air outlet;When granulated fertilizer is in floating state, stop
Change rotation speed of fan state, click " preservation " button, system preserves determination data.
Next granulated fertilizer for executing this grade in the manner described above, until all granulated fertilizers of this grade have been carried out,
Obtain corresponding with this grade of N number of granulated fertilizer N groups parameter (current rotation speed of fan, current wind speed, current wind pressure and currently
The cross-sectional area of granulated fertilizer), using mean parameter as final 16 job parameter of wind turbine.It is calculated by multigroup parameter average
It is more accurate to be worth 16 job parameter of wind turbine obtained.
Fig. 7 is the flow chart that a kind of granulated fertilizer wind that one embodiment of the invention provides send characteristic detecting method.
A kind of the granulated fertilizer wind of characteristic detection device is sent to send characteristic based on the granulated fertilizer wind with reference to shown in Fig. 7
Detection method, including:
S701, the rotating speed input unit receive rotation speed of fan, and the rotation speed of fan are sent to the control device,
The air velocity transducer detects the wind speed in the chimney fan in real time, and the wind speed is sent to the control device, described
Wind pressure sensor detects the wind pressure in the chimney fan in real time, and the wind pressure is sent to the control device, the preservation
Button receives data and preserves instruction, and data are preserved instruction and are sent to the control device;
S702, the control device control the wind turbine according to the rotation speed of fan received and rotate, and are protected receiving data
Current rotation speed of fan, current wind speed and current wind pressure are sent to the data storage apparatus when depositing instruction;
S703, the data storage apparatus by the current rotation speed of fan received, current wind speed, current wind pressure and
The cross-sectional area for the present granule fertilizer for receiving and preserving in advance is preserved according to default correspondence, and the data preserve instruction and are
Granulated fertilizer in the chimney fan, which is in, to be inputted when floating state by the save button.
A kind of granulated fertilizer wind provided in an embodiment of the present invention send characteristic detecting method, in granulated fertilizer in Blowing drum
When floating state, each parameter is preserved, these parameters can be used as the selection to the fan parameter performance of fertilizer-conveying device according to
According to not only ensure that the performance requirement for sending fertilizer to work, but also reducing power dissipation caused by excessive fan efficiency.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the embodiment of the present invention rather than right
It is limited;Although the embodiment of the present invention is described in detail with reference to foregoing embodiments, the ordinary skill of this field
Personnel should understand that:It still can be with technical scheme described in the above embodiments is modified, or to which part
Or all technical features carries out equivalent replacement;And these modifications or replacements, it does not separate the essence of the corresponding technical solution
The range of each embodiment technical solution of the embodiment of the present invention.
Claims (10)
1. a kind of granulated fertilizer wind send characteristic detection device, which is characterized in that including:Wind turbine, the chimney fan of both ends open, sieve
Net, air velocity transducer, wind pressure sensor, rotating speed input unit, save button, control device and data storage apparatus;
The air inlet of the chimney fan and the air outlet of the wind turbine are correspondingly arranged, and air outlet and the air of the chimney fan connect
Logical, the angle of the chimney fan and horizontal plane is more than or equal to predetermined angle, and the air outlet of the chimney fan is upward, the sieve
In the chimney fan, and with the chimney fan blind-mate, the rotating speed input unit, the air velocity transducer,
The wind pressure sensor, the wind turbine, the save button and the data storage apparatus are connect with the control device, institute
It states rotating speed input unit and is sent to the control device, the control dress for receiving rotation speed of fan, and by the rotation speed of fan
It sets for controlling the wind turbine rotation according to the rotation speed of fan received, the air velocity transducer for detecting the outlet air in real time
Wind speed in cylinder, and the wind speed is sent to the control device, the wind pressure sensor for detecting the outlet air in real time
Wind pressure in cylinder, and the wind pressure is sent to the control device, the save button preserves instruction for receiving data, and
Data are preserved into instruction and are sent to the control device, the control device is when receiving data and preserving instruction by current wind
Machine rotating speed, current wind speed and current wind pressure are sent to the data storage apparatus, and the data storage apparatus will receive
To current rotation speed of fan, current wind speed, current wind pressure and receive in advance and the present granule fertilizer that preserves it is transversal
Area is preserved according to default correspondence, and the data preserve instruction and are in hovering shape for the granulated fertilizer in the chimney fan
It is inputted by the save button when state.
2. the apparatus according to claim 1, which is characterized in that the input terminal of the air velocity transducer is located at the chimney fan
Air outlet at;The input terminal of the wind pressure sensor is connected to the inside of the chimney fan.
3. the apparatus according to claim 1, which is characterized in that the chimney fan includes connecting cylinder and air outlet on air outlet
Lower connecting cylinder, connecting cylinder is threadedly coupled under connecting cylinder and air outlet on the air outlet.
4. the apparatus according to claim 1, which is characterized in that further include:Fan outlet connector;
The fan outlet connector is connected to the air inlet of the chimney fan, another to be big towards a side opening of wind turbine
The contraction-like structure that the small inside of side opening seamlessly transits.
5. the apparatus according to claim 1, which is characterized in that further include:Image collecting device;
Described image harvester includes:Image acquisition board for placing granulated fertilizer, the image for acquiring granulated fertilizer
Image acquisition device and position for adjusting image acquisition device regulating mechanism;
Described image collection plate is located at the lower section of the collection terminal of described image collector, and described image collector connects the control
Device, described image collector are used to acquire the image for the granulated fertilizer being placed on described image collection plate, and image is sent out
The control device is given, the control device obtains the fertilizer cross-sectional area of the granulated fertilizer according to described image, and will
The fertilizer cross-sectional area is sent to the data storage apparatus, and the data storage apparatus preserves the fertilizer cross-sectional area.
6. device according to claim 5, which is characterized in that the regulating mechanism includes:For making described image acquire
Left/right movement device that device moves left and right, the back-and-forth motion mechanism for making described image collector be moved forward and backward and for making
The reciprocating mechanism that described image collector moves up and down;
The left/right movement device includes:Top plate, the back-and-forth motion mechanism, horizontal movable base, long fastening nut and image
Harvester clamping ring;The horizontal movable base is connect with the back-and-forth motion mechanism, and the back-and-forth motion mechanism is fixedly mounted
On the top plate, described image harvester clamping ring is connect with described image collector, and the horizontal movable base includes
Centre has structure jaggy, and described image harvester clamping ring is located in the notch, and the long fastening nut runs through
Described image harvester clamping ring in the side wall and the notch of the horizontal movable base both sides, the long fastening nut
It is connected with the sidewall thread of the horizontal movable base both sides, the long fastening nut and described image harvester clamping ring are axial
It is fixedly connected, circumferential to be flexibly connected, described image collection plate is on the top plate.
7. device according to claim 6, which is characterized in that the back-and-forth motion mechanism includes:It is described to move up and down machine
Structure and back-and-forth motion bar;
The back-and-forth motion bar is threadedly coupled across the reciprocating mechanism with the horizontal movable base, described to move up and down machine
Structure is fixedly mounted on top plate.
8. device according to claim 7, which is characterized in that the reciprocating mechanism includes:Vertical shift seat and perpendicular
Straight-bar;
For the vertical shift cover for seat in the vertical bar, the back-and-forth motion bar passes through the vertical shift seat and the water
Flat Mobile base is threadedly coupled, and the vertical shift seat is equipped with screw hole, have a short fastening nut be through in the screw hole tight against
In the vertical bar.
9. device according to claim 6, which is characterized in that further include:Lower plywood;The top plate and the lower plywood
Connection forms moving trolley, and is equipped with idler wheel in the bottom of the moving trolley;
The wind turbine is located on the lower plywood, and the chimney fan passes through the top plate, and the air outlet of the chimney fan is made to exist
The top of the top plate;Connecting cylinder is transparent configuration on air outlet.
10. a kind of granulated fertilizer wind based on described in any one of claim 1-9 send the granulated fertilizer wind of characteristic detection device
Send characteristic detecting method, which is characterized in that including:
The rotating speed input unit receives rotation speed of fan, and the rotation speed of fan is sent to the control device, the wind speed
Sensor detects the wind speed in the chimney fan in real time, and the wind speed is sent to the control device, the wind pressure sensing
Device detects the wind pressure in the chimney fan in real time, and the wind pressure is sent to the control device, and the save button receives
Data preserve instruction, and data are preserved instruction and are sent to the control device;
The control device controls the wind turbine according to the rotation speed of fan received and rotates, will when receiving data and preserving instruction
Current rotation speed of fan, current wind speed and current wind pressure is sent to the data storage apparatus;
The data storage apparatus is by the current rotation speed of fan received, current wind speed, current wind pressure and receives in advance
And the cross-sectional area of present granule fertilizer preserved is preserved according to default correspondence, the data preserve instruction be it is described go out
Granulated fertilizer in air duct, which is in, to be inputted when floating state by the save button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230391.4A CN108692911A (en) | 2018-03-20 | 2018-03-20 | A kind of granulated fertilizer wind send characteristic detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230391.4A CN108692911A (en) | 2018-03-20 | 2018-03-20 | A kind of granulated fertilizer wind send characteristic detection device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692911A true CN108692911A (en) | 2018-10-23 |
Family
ID=63844541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230391.4A Pending CN108692911A (en) | 2018-03-20 | 2018-03-20 | A kind of granulated fertilizer wind send characteristic detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692911A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0854334A (en) * | 1994-08-11 | 1996-02-27 | Daiwa House Ind Co Ltd | Simple method for mechanical analysis of soil by sedimentation |
| CN101685101A (en) * | 2008-09-28 | 2010-03-31 | 河南农业大学 | Intelligent testing device for material suspended velocity |
| CN104865402A (en) * | 2015-05-18 | 2015-08-26 | 南京农业大学 | Miniature cereal suspension speed testing apparatus |
| CN105136625A (en) * | 2015-10-10 | 2015-12-09 | 山东农业大学 | Pollen-suspension speed measuring device |
| CN204882604U (en) * | 2015-07-15 | 2015-12-16 | 河南农业大学 | Novel intelligence material speed of suspension test bench |
| CN105941379A (en) * | 2016-06-23 | 2016-09-21 | 江苏大学 | Coordinated atomization control system of pneumatic intelligent atomizing robot and chemical applying method |
-
2018
- 2018-03-20 CN CN201810230391.4A patent/CN108692911A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0854334A (en) * | 1994-08-11 | 1996-02-27 | Daiwa House Ind Co Ltd | Simple method for mechanical analysis of soil by sedimentation |
| CN101685101A (en) * | 2008-09-28 | 2010-03-31 | 河南农业大学 | Intelligent testing device for material suspended velocity |
| CN104865402A (en) * | 2015-05-18 | 2015-08-26 | 南京农业大学 | Miniature cereal suspension speed testing apparatus |
| CN204882604U (en) * | 2015-07-15 | 2015-12-16 | 河南农业大学 | Novel intelligence material speed of suspension test bench |
| CN105136625A (en) * | 2015-10-10 | 2015-12-09 | 山东农业大学 | Pollen-suspension speed measuring device |
| CN105941379A (en) * | 2016-06-23 | 2016-09-21 | 江苏大学 | Coordinated atomization control system of pneumatic intelligent atomizing robot and chemical applying method |
Non-Patent Citations (3)
| Title |
|---|
| 吴飞雪等: "颗粒粒径的粒子成像测量方法", 《石油大学学报(自然科学版)》 * |
| 塔娜等: "粮食颗粒悬浮速度的测试分析", 《农机化研究》 * |
| 陈立等: "油菜联合收获机脱出物空气动力学特性测定", 《农业机械学报》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101881598B (en) | Automatic corn ear character parameter detecting device based on machine vision | |
| CN109153452A (en) | Sowing apparatus and its control method and plant protection drone | |
| CN204564530U (en) | Clean type automatic sieving unit in a kind of kudzu-vine root powder production | |
| CN207600891U (en) | A kind of material size on-line detector | |
| CN206575801U (en) | A kind of automatic sowing device | |
| US20210239564A1 (en) | An assembly quality detecting device and method for wind screen cleaning system based on streamline pattern | |
| CN110756324A (en) | Aluminum hydroxide powder vertical mill control system | |
| CN207401785U (en) | A kind of rice checking device | |
| CN105372164B (en) | From dilution aerosol screening caliberating device | |
| CN108692911A (en) | A kind of granulated fertilizer wind send characteristic detection device and detection method | |
| CN209166955U (en) | A kind of coal sample division device | |
| CN209017669U (en) | Autoamtic bait putting machine used for aquiculture | |
| CN109556989A (en) | A kind of on-line automatic monitoring system for gathering materials | |
| CN207083432U (en) | A kind of Intelligent transplanter for responding rice transplanting environment | |
| CN108773688A (en) | The harbour bulk storage yard structure of anti-airborne dust | |
| CN208928541U (en) | Sized High-efficiency Screening Equipment with self-test and handoff functionality | |
| CN109374665A (en) | A kind of online xrf analysis device of automatic sampling type cement slurry | |
| CN210328861U (en) | Kiwi fruit quantitative pollination device | |
| CN202502057U (en) | Transparent capsule quality inspection machine | |
| CN205844946U (en) | intelligent agricultural machinery control system based on internet of things | |
| CN209961656U (en) | Dust concentration detection device based on multi-angle collected image | |
| CN104495289B (en) | Coal stream airborne dust Mechanism simulation experimental provision | |
| CN108816739A (en) | Sized High-efficiency Screening Equipment with self-test and handoff functionality | |
| CN109470609A (en) | A kind of material size on-line detector and its detection method | |
| CN209248365U (en) | A kind of polyamide fibre yarn production environment temperature and humidity monitor and regulating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |