CN207766869U - A kind of Pneumatic type rice deep placement top dressing device - Google Patents
A kind of Pneumatic type rice deep placement top dressing device Download PDFInfo
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- CN207766869U CN207766869U CN201820036741.9U CN201820036741U CN207766869U CN 207766869 U CN207766869 U CN 207766869U CN 201820036741 U CN201820036741 U CN 201820036741U CN 207766869 U CN207766869 U CN 207766869U
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Abstract
A kind of Pneumatic type rice deep placement top dressing device, belongs to agricultural machinery technological field.Including fertilizer box, fertilizer apparatus, fertilizer branch pipe, wind turbine, voltage stabilizing distributor chamber, appendix, fertilizer supervisor, gas fertilizer separation arc plate, fertilizer-guiding plate, water knockout drum, rack；Fertilizer apparatus connects fertilizer supervisor by defeated fertile branch pipe；The exhaust outlet of wind turbine is through voltage stabilizing distributor chamber by appendix connection fertilizer supervisor；The fertilizer supervisor is made of fertilizer accelerating sections and centrifugation section, and lower end connects water knockout drum at defertilizing opening；Defertilizing opening end connects fertilizer-guiding plate, and setting divides gas loop plate above and below, fertilizer-guiding plate and divides gas loop plate to be placed between water knockout drum both side plate above and below.The utility model pushes paddy field surface layer aside using water knockout drum and swims, fertiliser granulates are injected in mud using the high-speed flow that wind turbine generates in the case where not opening fertile ditch, accomplish neither to injure rice root, deep application of fertilizer can be buried again, to improve the utilization rate of fertilizer and reduce the operation resistance of draft gear, to realize rice deep placement fertilizer applicator promotional technique guarantee.
Description
Technical field
The invention belongs to agricultural machinery technological fields, more particularly to a kind of Pneumatic type rice deep placement top dressing device.
Background technology
Rice is the staple food crop in China, and leading position is in grain-production and consumption, is national food peace
Full important guarantee.Rice is the crop for needing fertilizer more, needs to apply base manure, fetilizer for tillering, ear manuer, granulated fertilizer in process of production, with
Reach stable high yield purpose.Base manure applies before cultivated site preparation rice transplanting, and operation is easier to realize mechanization；And fetilizer for tillering, ear manuer, granulated fertilizer
Only a small amount of area is spread fertilizer over the fields using machine, and most area need to manually be spread fertilizer over the fields because lacking necessary equipment, and workload is big, operation ring
Border is poor, and labor intensity is big, and spreads fertilizer over the fields that fertilizer is uneven, and fertilizer is distributed near entire field rather than root system, utilization rate of fertilizer, fertilizer
Stream is lost, and environmental pollution is caused, and is difficult to realize accurate operation.Also single fertilization is taken in some areas, before site preparation rice transplanting
Or rice transplanting synchronizes the nutrient needed for growth period duration of rice disposably applying people, because its saving of work and time is saved trouble, can alleviate labour
Deficiency, fertilization area are expanding year by year.But the technical disadvantages are to be easy to cause the sufficient and later stage subalimentation of nutrient early period, are made
Fertilizer nutrient wastes, and this fertilization mode and modern precision agriculture production are inadaptable, should not be mainstream fertilization modes.
Rice deep fertilizer spraying pollution of area source and pollution of waterhead caused by improving utilization rate of fertilizer, reduce fertilizer loss have weight
Meaning is wanted, is that chemical fertilizer subtracts and applies one of important measures of synergy.At present rice transplanting or direct sowing of rice synchronize deep placement fertilizer technology with
Research is more in terms of equipment, and the report of deep placement top dressing research is less.
Invention content
For the above technical problems, the present invention provides a kind of Pneumatic type rice deep placement top dressing device.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Pneumatic type rice deep placement top dressing device, including.
Wind turbine and fertilizer box is arranged in rack thereon；
Fertilizer box and fertilizer apparatus, are both secured in rack, and the fertilizer outlet connection fertilizer apparatus fertilizer apparatus of fertilizer box connects defeated fertilizer
Fertilizer supervisor is stretched into branch pipe, defeated fertilizer branch pipe lower end；
Wind turbine and voltage stabilizing distributor chamber, are placed in rack, and wind turbine exhaust outlet is through voltage stabilizing distributor chamber connecting gas transmission pipe, appendix
Connect fertilizer supervisor；
Fertilizer supervisor is by fertilizer accelerating sections and centrifuges section and constitutes, the fertilizer of fertilizer apparatus discharge and from air delivering pipeline
The high-speed flow of entrance mixes, and fertilizer is accelerated, and mixture enters centrifugation section, under the influence of centrifugal force, fertilizer and sky
Qi leel layer, fertilizer are moved along fertilizer supervisor's outer wall, are discharged through defertilizing opening；
Fertilizer supervisor lower end connects water knockout drum at defertilizing opening；Defertilizing opening end in water knockout drum is also connected with fertilizer-guiding plate, is arranging
Setting divides gas loop plate above and below below fertile mouth, fertilizer-guiding plate and divides gas loop plate to be placed between water knockout drum both side plate above and below, to export
High-speed flow makes high speed fertiliser granulates deep placement bury；
Water knockout drum, supervisor is connected at defertilizing opening with fertilizer, and for dividing water and dividing gas loop plate to coordinate with upper and lower, export is high
Fast air-flow completes the separation of gas fertilizer.
Preferably, the defeated fertile branch pipe lower end is to the work inclined circular arc bend pipe in rear end, the circular arc of the circular arc bend pipe
Center of circle angleαIt is 30 °~40 °；Angle between the defeated fertile branch pipe and defeated fertilizer supervisorβIt is 55 °~65 °.
Preferably, the distance H that the defeated fertile branch pipe end stretches into defeated fertilizer supervisor is no more than the 1/3 of fertilizer supervisor's internal diameter, prevents
Only high-speed flow blow-through falls Fei Kou, and so that fertilizer falls, and the part fertilizer for making defeated fertile branch pipe be discharged is anti-backward along arc surface
Bullet accelerates fertilizer flowing.
Preferably, the fertilizer supervisor is made of fertilizer accelerating sections and centrifugation section, and defeated fertilizer branch pipe stretches into fertilizer acceleration
Section is centrifugation section between fertilizer accelerating sections end and defertilizing opening；The fertilizer accelerating sections is to tilt straight tube, centrifuges section and is
The arc tube being seamlessly connected with fertilizer accelerating sections.
Preferably, it is 80 °~90 ° that the circular arc of the centrifugation section, which corresponds to central angle θ,；The length for tilting straight tube
L ranging from 200~500mm.
Preferably, it is scroll casing shape that gas loop plate is divided on described, and the circular arc curvature close to fertilizer 21 1 sections of defertilizing opening of supervisor is less than
Another section of circular arc curvature；On divide gas loop plate upper end away from defertilizing opening 21 work front distance S be fertilizer be responsible for internal diameter 1/2~
2/3, it is concordant with defertilizing opening.
Preferably, it is an arc plate that gas loop plate is divided under described, the bottom surface close to one end of fertilizer-guiding plate and upper point gas loop plate
Concordantly, be located at upper point gas loop plate and fertilizer-guiding plate at this spacing B 1/2 at, i.e., divide down at the top of gas loop plate close to the one of fertilizer-guiding plate
End is B/2 away from the distance between fertilizer-guiding plate.
Preferably, the water knockout drum is made of both side plate, and side plate front is arc panel, and rear portion is tablet, water knockout drum outside
Play a point water, it is internal to divide gas loop plate to coordinate with upper and lower, high-speed flow is exported, the separation of gas fertilizer is completed；Two platen parallel rear ends are spacious
It opens, water when starting in favor of discharge work in water knockout drum.
Preferably, be also associated with parallelogram lindage between the appendix pipeline and rack, air voltage stabilizing distributor chamber and
Air hose is connected between air delivering pipeline, fertilizer hose is connected between fertilizer apparatus and defeated fertile branch pipe, with sharp water knockout drum along earth's surface profiling.
Preferably, the fertilizer-guiding plate and segmental arc at centrifugation section defertilizing opening are tangent.
Beneficial effects of the present invention are：
1. the present invention pushes paddy field surface layer aside using water knockout drum and swims, the height generated using wind turbine in the case where not opening fertile ditch
Fast air-flow injects fertiliser granulates in mud, accomplishes neither to injure rice root, and deep application of fertilizer can bury, to improve fertilizer
The utilization rate of material and the operation resistance for reducing draft gear, to realize rice deep placement fertilizer applicator promotional technique guarantee.
2. fertilizer supervisor of the present invention is with fertilizer accelerating sections and centrifuges section, while connecting gas transmission pipe road, in appendix
Road enter high-speed flow fertilizer can be accelerated in fertilizer accelerating sections, be accelerated after fertilizer and mixture of gas streams enter from
Heart segregation section, under the influence of centrifugal force, fertilizer and air stratification, fertilizer move discharge along fertilizer supervisor's outer wall.In defertilizing opening
Lower section setting divides gas loop plate above and below, can at twice separate the high-speed flow in pipeline, avoid high-speed flow blow-through mud
Water is buried with sharp fertiliser granulates.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the portions the I enlarged diagram in Fig. 1.
Fig. 3 is II enlarged diagram in Fig. 1.
Fig. 4 is the structural schematic diagram of water knockout drum in Fig. 1.
In figure：1. water knockout drum, divide gas loop plate under 2., 3. air delivering pipelines, 4. valves, 5. parallelogram lindages, 6. air hoses,
7. air voltage stabilizing distributor chamber, 8. wind turbines, 9. fertilizer boxes, 10. racks, 11. fertilizer apparatus, 12. fertilizer hoses, 13. defeated fertile branch pipes,
14. fertilizer accelerating sections, 15. centrifuge section, gas loop plate is divided on 16., 17. fertilizer-guiding plates, 18. right side arc panels, 19. right sides are put down
Plate, 20. left planars, 21. defertilizing openings, 22. left side arc panels.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment 1：As shown in Figure 1, a kind of Pneumatic type rice deep placement top dressing device of the present invention, including:
Wind turbine 8 and fertilizer box 9 is arranged in rack 10 thereon；
Fertilizer box 9 and fertilizer apparatus 11, are both secured in rack 10, and the fertilizer outlet of fertilizer box 9 connects fertilizer apparatus 11, fertilizer apparatus
The defeated fertile branch pipe 13 of 11 connections, fertilizer supervisor is stretched into 13 lower end of defeated fertilizer branch pipe；
Wind turbine 8 and voltage stabilizing distributor chamber 7, are placed in rack 10, exhaust outlet through 7 connecting gas transmission pipe road 3 of voltage stabilizing distributor chamber,
Air delivering pipeline 3 connects fertilizer supervisor；This example is equipped with valve 4 on air delivering pipeline 3, is used for adjusting gas flow；
Fertilizer supervisor is by fertilizer accelerating sections 14 and centrifuges section 15 and constitutes, fertilizer that fertilizer apparatus 11 is discharged and from defeated
The high-speed flow mixing that air pipe 3 enters, fertilizer is accelerated, and mixture, which enters, centrifuges section 15, under the influence of centrifugal force,
Fertilizer and air stratification, fertilizer are moved along fertilizer supervisor's outer wall, are discharged through defertilizing opening 21；
Fertilizer supervisor lower end connects water knockout drum 1 at defertilizing opening 21；21 end of defertilizing opening in water knockout drum 1 is also connected with fertilizer-guiding plate
17, it is arranged below defertilizing opening 21 and divides gas loop plate 16,2 above and below, fertilizer-guiding plate 17 and divides gas loop plate 16,2 to be placed in a point water above and below
Between 1 both side plate of device, to export high-speed flow, high speed fertiliser granulates deep placement is made to bury；
Water knockout drum 1, supervisor is connected at defertilizing opening 21 with fertilizer, for dividing water and dividing gas loop plate 16,2 to coordinate with upper and lower,
High-speed flow is exported, the separation of gas fertilizer is completed.
As shown in Fig. 2, 13 lower end of the defeated fertile branch pipe is to the work inclined circular arc bend pipe in rear end, the circular arc bend pipe
Circular arc center of circle angleαIt is 35 °；Angle between the defeated fertile branch pipe 13 and defeated fertilizer supervisorβIt is 60 °.It stretches 13 end of the defeated fertile branch pipe
The distance H for entering defeated fertilizer supervisor is no more than the 1/3 of fertilizer supervisor's internal diameter, and the wherein advantageous fertilizer of circular arc bend pipe rebounds backward, advantageous fertilizer
Material accelerates；And it prevents high-speed flow blow-through from falling Fei Kou, generating turbulent flow, so that fertilizer falls, and defeated fertile branch pipe is made to be discharged
Part fertilizer rebounds backward along arc surface, accelerates fertilizer flowing.
The fertilizer supervisor is made of fertilizer accelerating sections 14 and centrifugation section 15, and defeated fertilizer branch pipe 13 stretches into fertilizer accelerating sections
14, it is centrifugation section 15 between 14 end of fertilizer accelerating sections and defertilizing opening；The fertilizer accelerating sections 14 be tilt straight tube, it is described from
It is 85 ° that the circular arc of heart segregation section 15, which corresponds to central angle θ,；Tilt the length L ranging from 300mm of straight tube.
It is scroll casing shape to divide gas loop plate 16 on described, and the circular arc curvature close to fertilizer 21 1 sections of defertilizing opening of supervisor is less than another section
Circular arc curvature；On divide 16 upper end of gas loop plate away from defertilizing opening 21 work front distance S be fertilizer be responsible for internal diameter 7/12, with row
Fertile mouth 21 is concordant.It is an arc plate, the bottom surface close to one end of fertilizer-guiding plate 17 and upper point gas loop plate 16 to divide gas loop plate 2 under described
Concordantly, be located at upper point gas loop plate 16 and fertilizer-guiding plate 17 at this spacing B 1/2 at, i.e., divide 2 top of gas loop plate close to fertilizer-guiding plate down
17 one end is B/2 away from the distance between fertilizer-guiding plate 17.
As shown in figure 4, the water knockout drum 1 is made of both side plate, side plate front is arc panel（That is Fig. 4 middle left and rights side arc
Plate 22,18）, rear portion is tablet（That is Fig. 4 middle left and rights side tablet 20,19）, the outside of water knockout drum 1 plays a point water, it is internal with
It is upper and lower that gas loop plate 16,2 is divided to coordinate, high-speed flow is exported, the separation of gas fertilizer is completed；Both sides platen parallel rear end open, in favor of row
Go out the water in water knockout drum 1 when work starts.
Parallelogram lindage 5, air voltage stabilizing distribution 7 and appendix are also associated between the air delivering pipeline 3 and rack 10
Air hose 6 is connected between road 3, connection fertilizer hose 12 between fertilizer apparatus 11 and defeated fertile branch pipe 13 is imitative along earth's surface with sharp water knockout drum 1
Shape.
The fertilizer-guiding plate 17 and segmental arc at the defertilizing opening 21 for centrifuging section 15 are tangent, are conducive to fertilizer and export.
The operation principle of the present invention：
Air delivering pipeline 3 is connected in rack in the present invention, valve 4 is arranged thereon, to adjust the speed of output gas flow.Wind turbine
8 generation high-voltage high-speed airflows are delivered to by air delivering pipeline 3 in fertilizer supervisor.In operation of the present invention, fertilizer apparatus 11 is by fertilizer
Fertilizer in case 9 is equably discharged.The fertilizer being discharged from fertilizer apparatus 11 will enter fertilizer accelerating sections 14 along defeated fertile branch pipe 13
Place, the high-speed flow at this moment entered from air delivering pipeline 3 can accelerate fertilizer at fertilizer accelerating sections 14, after being accelerated
Fertilizer and mixture of gas streams, which enter, centrifuges section 15, and under the influence of centrifugal force, fertilizer and air stratification, fertilizer is along fertilizer master
Pipe outer wall moves.Divide gas loop plate 16 and lower point of gas loop plate 2 in the end setting for centrifuging section 15, it can at twice will be in pipeline
High-speed flow separate, avoid high-speed flow blow-through muddy water, buried with sharp fertiliser granulates.Meanwhile water knockout drum 1 can be by paddy field
Interior superficial water is pushed aside, reduce fertiliser granulates bury before kinetic energy rejection, make the high speed fertiliser granulates projected along fertilizer-guiding plate 17 according to
It is emitted directly toward deep subsoil by its impact force, reaches the function of deep placement top dressing.
Embodiment 2：This example is also associated with parallel on the basis of embodiment 1 between the air delivering pipeline 3 and rack 10
Four-bar mechanism 5,8 exhaust outlet of wind turbine are also associated with air voltage stabilizing distributor chamber 7, are connected between air voltage stabilizing distributor chamber 7 and air delivering pipeline 3
Air hose 6, connection fertilizer hose 12 between fertilizer apparatus 11 and defeated fertile branch pipe 13, makes water knockout drum 1 along earth's surface profiling.The fertilizer-guiding plate
17 is tangent with the centrifugation outlet of section 15 segmental arc.
As shown in Fig. 2, the circular arc center of circle angle of the circular arc bend pipe of 13 lower end of the defeated fertile branch pipeαIt is 30 °；The defeated fertilizer branch
Angle between pipe 13 and defeated fertilizer supervisorβIt is 55 °.The distance H that defeated fertilizer supervisor is stretched into 13 end of the defeated fertile branch pipe is in fertilizer supervisor
The 1/3 of diameter；It is 80 ° that the circular arc for centrifuging section 15, which corresponds to central angle θ,；Tilt the length L ranging from 200 of straight tube.It is described
On divide 16 upper end of gas loop plate away from defertilizing opening 21 work front distance S be fertilizer be responsible for internal diameter 1/2, it is concordant with defertilizing opening 21.
Divide gas loop plate 2 concordant with upper point bottom surface of gas loop plate 16 under described, is located at upper point gas loop plate 16 and spacing B at this of fertilizer-guiding plate 17
1/2 at, i.e., divide the top of gas loop plate 2 close to one end of fertilizer-guiding plate 17 to be B/2 away from the distance between fertilizer-guiding plate 17 down.
Fertilizer box 9, wind turbine 8 and air voltage stabilizing distributor chamber 7 are both secured in rack 10 in the present invention, wind turbine 8 and air
Voltage stabilizing distributor chamber 7 is connected, and wind turbine 8 generates high-voltage high-speed airflow.The exhaust port of air voltage stabilizing distributor chamber 7 and 6 phase of air hose
Even, air hose 6 is connected by hard pipeline with air delivering pipeline 3, makes high-speed flow that can enter in air delivering pipeline 3.This hair
It is bright that valve 4 is set on air delivering pipeline 3, to adjust the speed of output gas flow.When operation of the present invention, fertilizer apparatus 11 will be in fertilizer box 9
Fertilizer be equably discharged.The fertilizer being discharged from fertilizer apparatus 11 will add along fertilizer hose 12, defeated fertile branch pipe 13 into fertilizer
At fast section 14, the high-speed flow at this moment entered from air delivering pipeline 3 can accelerate fertilizer at fertilizer accelerating sections 14, be added
Fertilizer and mixture of gas streams after speed, which enter, centrifuges section 15, under the influence of centrifugal force, fertilizer and air stratification, fertilizer edge
Fertilizer is responsible for outer wall movement.Centrifuge section 15 end setting on divide gas loop plate 16 and lower point of gas loop plate 2, can at twice by
High-speed flow in pipeline is separated, and is avoided high-speed flow blow-through muddy water, is buried with sharp fertiliser granulates.Meanwhile 1 meeting of water knockout drum
Superficial water in paddy field is pushed aside, reduces the kinetic energy rejection before fertiliser granulates bury, makes the high speed fertilizer projected along fertilizer-guiding plate 17
Particle is emitted directly toward deep subsoil by its impact force, reaches the function of deep placement top dressing.Parallelogram lindage 5 in the present apparatus with
Rack 10 is connected, and parallelogram lindage 5 ensures the components profilings such as water knockout drum, air hose 6, the 12 advantageous profiling of fertilizer hose.
Embodiment 3：This example is as different from Example 1：As shown in Fig. 2, the circle of 13 lower end of defeated fertilizer branch pipe described in this example
The circular arc center of circle angle of arc bend pipeαIt is 40 °；Angle between the defeated fertile branch pipe 13 and defeated fertilizer supervisorβIt is 65 °.The defeated fertile branch pipe
The distance H that defeated fertilizer supervisor is stretched into 13 ends is that fertilizer is responsible for the 1/4 of internal diameter；The circular arc for centrifuging section 15 corresponds to central angle
θ is 90 °；Tilt the length L ranging from 500mm of straight tube.Divide on described 16 upper end of gas loop plate away from defertilizing opening 21 work front away from
It is concordant with defertilizing opening 21 from 2/3 that S is fertilizer supervisor's internal diameter.Divide gas loop plate 2 and the bottom surface of upper point gas loop plate 16 flat under described
Together, be located at upper point gas loop plate 16 and fertilizer-guiding plate 17 at this spacing B 1/2 at, i.e., divide 2 top of gas loop plate close to fertilizer-guiding plate 17 down
One end away from the distance between fertilizer-guiding plate 17 be B/2.
Embodiment 4：This example is as different from Example 1：As shown in Fig. 2, the circular arc bend pipe of 13 lower end of the defeated fertile branch pipe
Circular arc center of circle angleαIt is 38 °；Angle between the defeated fertile branch pipe 13 and defeated fertilizer supervisorβIt is 62 °.13 end of the defeated fertile branch pipe
The distance H for stretching into defeated fertilizer supervisor is that fertilizer is responsible for the 1/3 of internal diameter；The circular arc for centrifuging section 15 corresponds to central angle θ and is
84°；Tilt the length L ranging from 400 of straight tube.Divide on described 16 upper end of gas loop plate away from defertilizing opening 21 work front distance S be
Fertilizer is responsible for the 15/24 of internal diameter, concordant with defertilizing opening 21.Divide gas loop plate 2 concordant with upper point bottom surface of gas loop plate 16 under described, position
In upper point of gas loop plate 16 and fertilizer-guiding plate 17 at this spacing B 1/2 at, i.e., divide 2 top of gas loop plate close to the one of fertilizer-guiding plate 17 down
End is B/2 away from the distance between fertilizer-guiding plate 17.
Claims (10)
1. a kind of Pneumatic type rice deep placement top dressing device, it is characterised in that：Including
Wind turbine and fertilizer box is arranged in rack thereon；
Fertilizer box and fertilizer apparatus, are both secured in rack, the defeated fertile branch pipe of fertilizer outlet connection fertilizer apparatus fertilizer apparatus connection of fertilizer box,
Fertilizer supervisor is stretched into defeated fertilizer branch pipe lower end；
Wind turbine and voltage stabilizing distributor chamber, are placed in rack, and wind turbine exhaust outlet is through voltage stabilizing distributor chamber connecting gas transmission pipe, appendix connection
Fertilizer is responsible for；
The fertilizer supervisor is made of fertilizer accelerating sections and centrifugation section, the fertilizer and enter from air delivering pipeline that fertilizer apparatus is discharged
High-speed flow mixing, fertilizer is accelerated, and mixture enters centrifugation section, under the influence of centrifugal force, fertilizer and air point
Layer, fertilizer are moved along fertilizer supervisor's outer wall, are discharged through defertilizing opening；
Fertilizer supervisor lower end connects water knockout drum at defertilizing opening；Defertilizing opening end in water knockout drum is also connected with fertilizer-guiding plate, in defertilizing opening
Lower section setting divides gas loop plate above and below, fertilizer-guiding plate and divides gas loop plate to be placed between water knockout drum both side plate above and below, to export at a high speed
Air-flow makes high speed fertiliser granulates deep placement bury；
Water knockout drum, supervisor is connected at defertilizing opening with fertilizer, for dividing water and dividing gas loop plate to coordinate with upper and lower, exports high speed gas
Stream completes the separation of gas fertilizer.
2. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：The defeated fertile branch pipe lower end be to
Work the inclined circular arc bend pipe in rear end, the circular arc center of circle angle of the circular arc bend pipeαIt is 30 °~40 °；The defeated fertile branch pipe with it is defeated
Angle between fertilizer supervisorβIt is 55 °~65 °.
3. Pneumatic type rice deep placement top dressing device according to claim 1 or claim 2, it is characterised in that：The defeated fertile branch pipe end
The distance H for stretching into defeated fertilizer supervisor is no more than the 1/3 of fertilizer supervisor's internal diameter, prevents high-speed flow blow-through from falling Fei Kou, in favor of fertilizer
It falls, and the part fertilizer for making defeated fertile branch pipe be discharged rebounds backward along arc surface, accelerates fertilizer flowing.
4. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：The fertilizer supervisor is added by fertilizer
Fast section and centrifugation section are constituted, and defeated fertilizer branch pipe stretches into fertilizer accelerating sections, divides for centrifugation between fertilizer accelerating sections end and defertilizing opening
From section；The fertilizer accelerating sections is to tilt straight tube, centrifuges the arc tube that Duan Weiyu fertilizer accelerating sections is seamlessly connected.
5. Pneumatic type rice deep placement top dressing device according to claim 4, it is characterised in that：The circle of the centrifugation section
It is 80 °~90 ° that arc, which corresponds to central angle θ,；The length L ranging from 200~500mm for tilting straight tube.
6. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：It is spiral case to divide gas loop plate on described
Shape is less than another section of circular arc curvature close to the circular arc curvature of fertilizer 21 1 sections of defertilizing opening of supervisor；On divide gas loop plate upper end away from row
The distance S of the work of fertile mouth 21 front is the 1/2~2/3 of fertilizer supervisor's internal diameter, concordant with defertilizing opening.
7. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：It is a circle to divide gas loop plate under described
Arc plate, it is concordant with upper point bottom surface of gas loop plate close to one end of fertilizer-guiding plate, between being located at upper point gas loop plate and fertilizer-guiding plate at this
Away from B 1/2 at, i.e., divide one end at the top of gas loop plate close to fertilizer-guiding plate away from the distance between fertilizer-guiding plate to be B/2 down.
8. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：The water knockout drum is by both side plate structure
At, side plate front is arc panel, and rear portion is tablet, plays a point water on the outside of water knockout drum, internal to divide gas loop plate to coordinate with upper and lower,
High-speed flow is exported, the separation of gas fertilizer is completed；Two platen parallel rear end opens, when starting in favor of discharge work in water knockout drum
Water.
9. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：The appendix pipeline and rack
Between be also associated with parallelogram lindage, air hose, fertilizer apparatus and defeated fertilizer are connected between air voltage stabilizing distributor chamber and air delivering pipeline
Fertilizer hose is connected between branch pipe, with sharp water knockout drum along earth's surface profiling.
10. Pneumatic type rice deep placement top dressing device according to claim 1, it is characterised in that：The fertilizer-guiding plate and centrifugation point
It is tangent from segmental arc at section defertilizing opening.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036741.9U CN207766869U (en) | 2018-01-10 | 2018-01-10 | A kind of Pneumatic type rice deep placement top dressing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820036741.9U CN207766869U (en) | 2018-01-10 | 2018-01-10 | A kind of Pneumatic type rice deep placement top dressing device |
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| CN207766869U true CN207766869U (en) | 2018-08-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950153A (en) * | 2018-01-10 | 2018-04-24 | 沈阳农业大学 | Pneumatic type rice deep placement top dressing device |
| CN109451937A (en) * | 2018-12-13 | 2019-03-12 | 华南农业大学 | A kind of adjustable fertilization system of ratio and farming equipment |
-
2018
- 2018-01-10 CN CN201820036741.9U patent/CN207766869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950153A (en) * | 2018-01-10 | 2018-04-24 | 沈阳农业大学 | Pneumatic type rice deep placement top dressing device |
| CN109451937A (en) * | 2018-12-13 | 2019-03-12 | 华南农业大学 | A kind of adjustable fertilization system of ratio and farming equipment |
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