CN206547295U - A kind of combined fertilizing dual-purpose gas-moving device - Google Patents
A kind of combined fertilizing dual-purpose gas-moving device Download PDFInfo
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- CN206547295U CN206547295U CN201720032510.6U CN201720032510U CN206547295U CN 206547295 U CN206547295 U CN 206547295U CN 201720032510 U CN201720032510 U CN 201720032510U CN 206547295 U CN206547295 U CN 206547295U
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- larynx neck
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- 210000000867 larynx Anatomy 0.000 claims abstract description 144
- 239000003337 fertilizer Substances 0.000 claims abstract description 65
- 238000010899 nucleation Methods 0.000 claims abstract description 55
- 238000009331 sowing Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 21
- 230000008602 contraction Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 4
- 238000010146 3D printing Methods 0.000 claims description 3
- 230000018199 S phase Effects 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 9
- 230000005012 migration Effects 0.000 abstract description 7
- 238000013508 migration Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000036828 Device occlusion Diseases 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Fertilizing (AREA)
Abstract
The utility model discloses a kind of combined fertilizing dual-purpose gas-moving device, include and lead kind of a larynx neck, feeder head and expansion head, kind of larynx neck is led to be made up of cylindric larynx neck and oblique cone shape seeding chamber, the small end outlet of oblique cone shape seeding chamber is communicated with the inner tube of the cylindric larynx neck, the upper end of cylindric larynx neck is provided with feeder head, and the bottom of cylindric larynx neck is provided with expansion head.The utility model utilizes the injection principle that is formed at larynx neck of long throat Venturi tube, and the seed fallen in seeding chamber or fertilizer are sucked into larynx neck, accelerate seed or fertilizer to be flowed out from seeding chamber, it is to avoid the blocking of seed or fertilizer in seeding chamber exit；Using expanding deceleration abirritation of the head to air-flow, air-flow uniform and stable in conduit is formed to transport seed or fertilizer, shorten the migration time of seed or fertilizer in the catheter, raising seed or fertilizer discharge the uniformity until falling into soil elapsed time from sowing port or defertilizing opening, ensure to sow the hill spacing uniformity of son or the uniformity of row application, it is to avoid the blocking of fertilizer in the catheter.
Description
Technical field：
The utility model is related to agricultural seeder technical field of fertilizer application, relates generally to a kind of combined fertilizing dual-purpose pneumatic transmission dress
Put.
Background technology：
Using the seeder for concentrating seeding or fertilizer distributor of " a device multirow ", compared to using the seeding of monomer single file or fertilizer
The seeder of device, simplifies compact, main screw lift is small with structure, the advantages of seeding or defertilizing amount are easily adjusted, in agricultural seeder
It is used widely with fertilizer machinery.In seeding or fertilizer distributor is concentrated, generally using conduit (grain conductor or fertilizer guiding tube)
The seed or fertilizer that concentration seeding or fertilizer distributor are discharged are sent in soil.In order to meet the line-spacing needed for crop-planting
It is required that, especially wide row is away from desired crop, and such as paddy rice, corn generally require concentration seeding or the row that will be sowed in frame
Fertile device is installed on position higher from the ground, so that seed or fertilizer are slided by self gravitation effect along conduit, this
Necessarily increase the length of conduit, longer conduit considerably increases seed or fertilizer and pipe inner wall in seeding or fertilizer
Collision frequency, causes seed or fertilizer to skid off conduit, the time random change fluctuation for falling into soil greatly, for seeding, can cause
The uniformity that hill spacing is sowed in seeder direction of advance is poor, increases the coefficient of variation of sowing hill spacing, reduces seeding quality,
Add later stage thinning and the workload filled the gaps with seedlings；For fertilizer, the uniformity of row application in seeder direction of advance can be caused
It is poor, or even there is catheter blockage, the phenomenon of fertilizer broken strip.
Utility model content：
The utility model purpose is exactly that there is provided a kind of combined fertilizing in order to overcome the above-mentioned defect for leading kind or leading fertilizer technology
Dual-purpose gas-moving device, it is adaptable to which bunch planting crop sows the fabricated structure with row application.
The utility model is achieved through the following technical solutions：
A kind of combined fertilizing dual-purpose gas-moving device, it is characterised in that：Include and lead kind of a larynx neck (1), feeder head (2) and expand
Head (3) is opened, kind of the larynx neck (1) of leading is made up of cylindric larynx neck (1a) and oblique cone shape seeding chamber (1b), the oblique cone shape
The small end outlet of seeding chamber (1b) is communicated with the inner tube of the cylindric larynx neck (1a), the upper end of the cylindric larynx neck (1a)
Feeder head (2) is installed, the bottom of the cylindric larynx neck (1a) is provided with expansion head (3).
Described kind of a top and bottom for larynx neck (1) of leading are equipped with thread segment (1c), lower thread segment (1d), and pass through spiral shell
Line is installed with feeder head (2) and expansion head (3) to be coordinated.
Described feeder head (2) is made up of air inlet section (2a), circular cone contraction section (2b) and linkage section (2c), the feeder head
(2) linkage section (2c) inner tubal wall is provided with thread segment one (2c1), for connecting the upper thread segment (1c) for leading kind of larynx neck (1),
The junction of the circular cone contraction section (2b) of the feeder head (2) and the thread segment one (2c1) is provided with transition and shrinks boss
(2b1), kind of the isometrical transition of larynx neck (1) inner tubal wall is led for the feeder head (2) with described.
Described expansion head (3) is made up of air outlet section (3a), conical expander section (3b) and linkage section (3c), the expansion head
(3) linkage section (3c) inner tubal wall is provided with thread segment two (3c1), for connecting the lower thread segment (1d) for leading kind of larynx neck (1),
The conical expander section (3b) of the expansion head (3) expands boss with the junction of the thread segment two (3c1) provided with transition
(3b1), kind of the isometrical transition of larynx neck (1) inner tubal wall is led for the expansion head (3) with described.
Described kind of larynx neck (1) main structure parameters of leading include larynx neck internal diameter d1, larynx neck thread outside diameter d2, oblique cone shape lead kind
The big end entrance diameter d of mouth3, oblique cone shape seeding chamber small end outlet diameter d4, the larynx neck internal diameter d for leading kind of larynx neck (1)1It is more than
Sow the full-size L of sonmax, the small end outlet diameter d of the oblique cone shape seeding chamber4More than the maximum chi for sowing son
Very little Lmax, and no more than larynx neck internal diameter d1, the big end entrance diameter d of the seeding chamber (1b)3According to feed mechanism for seed sowing port or fertilizer
The size of device defertilizing opening carries out Aided design.
Kind of the cylindric larynx neck of larynx neck (1) is led with described in kind of the axis of larynx neck (1) oblique cone shape seeding chamber (1b) of leading
The intermediate symmetry face S-phase of the axial length of (1a) is handed over, and its space angle γ formed is in the range of 0 °~60 °；It is described to lead kind
When larynx neck (1) design, installation, the inclination alpha and the seeding chamber (1b) axis and water of the larynx neck (1a) axially with horizontal H
Plane H angle of inclination beta should be not less than the self-flowing angle for sowing son or fertilizer；It is described lead kind of larynx neck (1) be molded using an engineering plastics or
3D printing is made.
The main structure parameters of the feeder head (2) include air inlet section internal diameter d5, angle of throat θ, transition shrink boss internal diameter d6
With linkage section bottom diameter d7, the air inlet section internal diameter d of the feeder head (2)5Size is the larynx neck (1a) for leading kind of larynx neck (1)
Internal diameter d12~3 times, the angle of throat θ of the feeder head (2) is in the range of 30 °~60 °, and the transition of the feeder head (2) is shunk
Boss internal diameter d6Size and larynx neck (1a) the internal diameter d for leading kind of larynx neck (1)1It is equal, the linkage section screw thread of the feeder head (2)
Internal diameter d7With the larynx neck thread outside diameter d for leading kind of larynx neck (1)2It is equal.
The main structure parameters of the expansion head (3) include air outlet section internal diameter d8, angle of flare φ, transition expansion boss internal diameter
d9With linkage section bottom diameter d10, the air outlet section internal diameter d of the expansion head (3)8Size than described in leads kind of a larynx neck for larynx neck (1)
(1a) internal diameter d1Big 5~10mm, the angle of flare φ of the feeder head (2) are in the range of 7 °~15 °, the mistake of the expansion head (3)
Cross expansion boss internal diameter d9Size and larynx neck (1a) the internal diameter d for leading kind of larynx neck (1)1It is equal, the connection of the expansion head (3)
Section bottom diameter d10With the larynx neck thread outside diameter d for leading kind of larynx neck (1)2It is equal.
Described kind of a larynx neck (1), feeder head (2) and expansion head (3) equal diameter pipe length l for being constituted of leading is described to lead kind of a larynx
Larynx neck (1a) the internal diameter d of neck (1)12~4 times.
Its operation principle is as follows：
When described combined fertilizing dual-purpose gas-moving device is installed, make inclination alpha and the seeding chamber axis of larynx neck axial direction
Angle of inclination beta is simultaneously greater than the self-flowing angle for sowing son or fertilizer, the gas outlet phase that the feeder head of gas-moving device passes through pipeline and blower fan
Even, expansion head is connected with conduit；During work, the seed or fertilizer discharged by feed mechanism for seed or fertilizer apparatus lead kind by lead kind of larynx neck
Mouth enters larynx neck；The air-flow produced by blower fan enters the feeder head of gas-moving device through pipeline, by leading kind of larynx neck, feeder head and an expansion
The combined fertilizing dual-purpose gas-moving device that head is constituted is similar to a long throat Venturi tube, the gas of larynx neck will be entered by feeder head
Stream accelerates, and the atmospheric pressure for accelerating air-flow to be formed in the seeding chamber exit of larynx neck in low-pressure area, seeding chamber is exported more than seeding chamber
The air pressure at place, larynx neck is sucked here with the injection principle of Venturi tube by the gas in seeding chamber, meanwhile, under in seeding chamber
The seed or fertilizer fallen plays suction effect, accelerates seed or fertilizer to be flowed out from seeding chamber, reduces seed or fertilizer is leading kind
Migration time in mouthful, prevents seed or fertilizer are formed in seeding chamber exit from blocking；The seed or fertilizer of larynx neck are sucked in gas
Enter expansion head under the comprehensive function of stream and self gravitation, the acceleration flow slowing down entered by larynx neck is relaxed, formed by expansion head
The air-flow of uniform and stable flowing in conduit, air-flow carries seed or fertilizer is sent in soil, to reduce seed or fertilizer with leading
The collision frequency of pipe, shortens the migration time of seed or fertilizer in the catheter, improves seed or fertilizer from sowing port or defertilizing opening
Discharge the uniformity until falling into soil elapsed time, it is ensured that sow son hill spacing uniformity or row application it is uniform
Property, it is to avoid conduit is blocked.
The utility model has the advantages that：
1st, by leading the combined fertilizing dual-purpose gas-moving device that kind of a larynx neck, feeder head and expansion head are constituted, at larynx neck
The seed fallen in seeding chamber or fertilizer are sucked larynx neck by injection principle, accelerate seed or fertilizer to be flowed out from seeding chamber, are shortened
The migration time of seed or fertilizer in seeding chamber, it is to avoid the clogging of seed or fertilizer in seeding chamber exit.
2nd, will using head is expanded by leading the combined fertilizing dual-purpose gas-moving device that kind of a larynx neck, feeder head and expansion head are constituted
The flow slowing down for entering conduit by larynx neck relaxes, and forms the air-flow of uniform and stable flowing in conduit, and air-flow carries seed or fertilizer
It is sent in soil, reduces the collision frequency of seed or fertilizer and conduit, when shortens the migration of seed or fertilizer in the catheter
Between, improve seed or fertilizer and uniformity until falling into soil elapsed time is discharged from sowing port or defertilizing opening, it is ensured that broadcast
The hill spacing uniformity or the uniformity of row application of seed, it is to avoid the blocking of fertilizer in the catheter.
3rd, by leading the combined fertilizing dual-purpose gas-moving device that kind of a larynx neck, feeder head and expansion head are constituted, using threaded connection
Mode, be easily installed, dismantle and change, and by change Different structural parameters feeder head and expansion head, contraction can be changed
Head, the air-flow velocity led in kind of a larynx neck, expansion head and conduit, with the difference of air-flow velocity needed for adapting to different seeds or fertilizer.
Brief description of the drawings：
Fig. 1 is combined fertilizing dual-purpose gas-moving device dimensional structure diagram.
Fig. 2 is combined fertilizing dual-purpose gas-moving device partial sectional view.
Fig. 3 is to lead kind of a larynx neck full sectional view.
Fig. 4 is feeder head full sectional view.
Fig. 5 is expansion head full sectional view.
Fig. 6 is utility model works principle schematic.
In figure：Lead in kind of a larynx neck 1, feeder head 2, expansion first 3, feed mechanism for seed M, seed Z, horizontal H, larynx neck axial length
Between plane of symmetry S.
Embodiment：
Referring to accompanying drawing.
Below in conjunction with the accompanying drawings and embodiment further illustrates the utility model, but the embodiment to should not be construed as this practicality new
The limitation of type.
A kind of combined fertilizing dual-purpose gas-moving device is present embodiments provided, is included and is led kind of a larynx neck 1, feeder head 2 and expand
Open first 3.The feeder head 2 and expansion first 3 are threadingly attached to lead kind of a upper and lower part for larynx neck 1.
Kind of the larynx neck 1 of leading is made up of cylindric larynx neck 1a and oblique cone shape seeding chamber 1b, the oblique cone shape seeding chamber
1b small end outlet is communicated with the inner tube of the cylindric larynx neck 1a, the axis for leading the oblique cone shape seeding chamber 1b of kind of larynx neck 1
The intermediate symmetry face S-phase of line and the axial length for leading the cylindric larynx neck 1a of kind of larynx neck 1 is handed over, its space angle γ formed
In the range of 0 °~60 °；It is described when leading kind of a larynx neck 1 and designing, install, the larynx neck 1a axially with the inclination alpha of horizontal H and described
The angle of inclination beta of seeding chamber 1b axis and horizontal H should be not less than the self-flowing angle for sowing son or fertilizer；Kind of the larynx neck 1 of leading
Top is provided with upper thread segment 1c, and for connecting the feeder head 2, kind of the bottom of larynx neck 1 of leading is used provided with lower thread segment 1d
In the connection expansion first 3.Kind of the larynx neck 1 of leading is made of engineering plastics injection or 3D printing.
The larynx neck internal diameter d for leading kind of larynx neck 11More than sowed sub- Z full-size Lmax, the seeding chamber 1b's is small
Hold outlet diameter d4More than sowed sub- Z full-size Lmax, and no more than described larynx neck internal diameter d1, the seeding chamber 1b's is big
End entrance diameter d3Aided design is carried out according to the size of the actual sowing port or defertilizing opening of feed mechanism for seed M or fertilizer apparatus.
The feeder head 2 is made up of air inlet section 2a, circular cone contraction section 2b and linkage section 2c, the linkage section of the feeder head 2
2c inner tubal walls are provided with the 2c1 of thread segment one, and for connecting the upper thread segment 1c for leading kind of larynx neck 1, the circular cone of the feeder head 2 is received
Boss 2b1 is shunk in the contracting section 2b and 2c1 of thread segment one junction provided with transition, and kind is led with described for the feeder head 2
The isometrical transition of the inner tubal wall of larynx neck 1, the air inlet section internal diameter d of the feeder head 25It is described to lead the larynx neck internal diameter d of kind of larynx neck 112~3
Times, the angle of throat θ of the feeder head 2 is in the range of 30 °~60 °, and boss internal diameter d is shunk in the transition of the feeder head 26With it is described
Lead the larynx neck internal diameter d of kind of larynx neck 11It is equal.
The expansion first 3 is made up of air outlet section 3a, conical expander section 3b and linkage section 3c, the linkage section of the expansion first 3
3c inner tubal walls are provided with the 3c1 of thread segment two, and for connecting the lower thread segment 1d for leading kind of larynx neck 1, the circular cone of the expansion first 3 expands
Boss 3b1 is expanded in the section 3b and 3c1 of thread segment two junction provided with transition, and kind is led with described for the expansion first 3
The isometrical transition of the inner tubal wall of larynx neck 1.The air outlet section internal diameter d of the expansion first 38Than the larynx neck internal diameter d for leading kind of larynx neck 11Big by 5~
10mm, the angle of flare φ of the expansion first 3 are in the range of 7 °~15 °, the transition expansion boss internal diameter d of the expansion first 39With institute
State the larynx neck internal diameter d for leading kind of larynx neck 11It is equal.
Kind of a larynx neck 1, feeder head 2 and the equal diameter pipe length l that are constituted of expansion first 3 of leading are described to lead kind of the larynx of larynx neck 1
Neck internal diameter d12~4 times.
The course of work of the present utility model is：
Combined fertilizing dual-purpose gas-moving device of the present utility model is installed on the lower section of feed mechanism for seed M or fertilizer apparatus, and made
The inclination alpha of larynx neck axial direction and the angle of inclination beta of seeding chamber axis are simultaneously greater than the self-flowing angle for sowing son or fertilizer, gas-moving device
Feeder head 2 is connected by pipeline with the gas outlet of blower fan, the air-flow for needed for being provided combined fertilizing dual-purpose gas-moving device, pneumatic transmission dress
The expansion first 3 put is connected with conduit；During work, the seed Z or fertilizer discharged by feed mechanism for seed M or fertilizer apparatus is by leading kind of a larynx neck 1
Lead kind of head into larynx neck；The air-flow produced by blower fan enters the feeder head M of gas-moving device through pipeline, by leading kind of a larynx neck 1, contraction
First 2 are similar to a long throat Venturi tube with the first 3 combined fertilizing dual-purpose gas-moving devices constituted are expanded, will be by feeder head 2
Air-flow into larynx neck accelerates, and accelerates air-flow to form low-pressure area in the seeding chamber exit of larynx neck, then the atmospheric pressure in seeding chamber
More than the air pressure in seeding chamber exit, the gas in seeding chamber is sucked into larynx neck using injection principle, meanwhile, under in seeding chamber
The seed Z or fertilizer fallen plays suction effect, accelerates seed Z or fertilizer to be flowed out from seeding chamber, reduces seed Z or fertilizer exists
Migration time in seeding chamber, it is to avoid the blocking of seed Z or fertilizer in seeding chamber exit；Suck the seed Z or fertilizer of larynx neck
Enter expansion first 3 under the comprehensive function of air-flow and self gravitation, the acceleration flow slowing down entered by larynx neck is delayed in expansion first 3
With, the air-flow of uniform and stable flowing in formation conduit, air-flow carries seed Z or fertilizer is sent in soil, greatly reduces seed Z
Or the collision frequency of fertilizer and conduit, shorten the migration time of seed Z or fertilizer in the catheter, improve seed Z or fertilizer from row
Kind mouth or defertilizing opening discharge the uniformity until falling into soil elapsed time, it is ensured that sow the hill spacing uniformity or fertilizer of son
The uniformity of row replacement, it is to avoid occur catheter blockage phenomenon.
The combined fertilizing dual-purpose gas-moving device constituted by leading kind of a larynx neck 1, feeder head 2 and expansion first 3 uses threaded connection
Mode, be easily installed, dismantle and change；By changing feeder head 2 and the expansion first 3 of Different structural parameters, contraction can be changed
Head, the air-flow velocity led in kind of a larynx neck, expansion head and conduit, to meet the need of different seeds or fertilizer to different air-flow velocities
Ask.
Claims (9)
1. a kind of combined fertilizing dual-purpose gas-moving device, it is characterised in that：Include and lead kind of a larynx neck (1), feeder head (2) and expansion
Head (3), kind of the larynx neck (1) of leading is made up of cylindric larynx neck (1a) and oblique cone shape seeding chamber (1b), and the oblique cone shape is led
The small end outlet for planting mouth (1b) is communicated with the inner tube of the cylindric larynx neck (1a), the upper end peace of the cylindric larynx neck (1a)
Equipped with feeder head (2), the bottom of the cylindric larynx neck (1a) is provided with expansion head (3).
2. combined fertilizing dual-purpose gas-moving device according to claim 1, it is characterised in that：Described leads kind of a larynx neck (1)
Top and bottom be equipped with thread segment (1c), lower thread segment (1d), and pass through screw thread and feeder head (2) and expand head (3)
Install and coordinate.
3. combined fertilizing dual-purpose gas-moving device according to claim 1, it is characterised in that：Described feeder head (2) by
Air inlet section (2a), circular cone contraction section (2b) and linkage section (2c) are constituted, and linkage section (2c) inner tubal wall of the feeder head (2) is provided with
Thread segment one (2c1), for connecting the upper thread segment (1c) for leading kind of larynx neck (1), the circular cone contraction section of the feeder head (2)
Boss (2b1) is shunk in the junction of (2b) and the thread segment one (2c1) provided with transition, for the feeder head (2) with it is described
Lead kind of the isometrical transition of larynx neck (1) inner tubal wall.
4. combined fertilizing dual-purpose gas-moving device according to claim 1, it is characterised in that：Described expansion head (3) by
Air outlet section (3a), conical expander section (3b) and linkage section (3c) are constituted, and linkage section (3c) inner tubal wall of the expansion head (3) is provided with
Thread segment two (3c1), for connecting the lower thread segment (1d) for leading kind of larynx neck (1), the conical expander section of the expansion head (3)
The junction of (3b) and the thread segment two (3c1) provided with transition expansion boss (3b1), for the expansion head (3) with it is described
Lead kind of the isometrical transition of larynx neck (1) inner tubal wall.
5. combined fertilizing dual-purpose gas-moving device according to claim 1, it is characterised in that：It is described to lead kind of larynx neck (1) master
Structural parameters are wanted to include larynx neck internal diameter d1, larynx neck thread outside diameter d2, the big end entrance diameter d of oblique cone shape seeding chamber3, oblique cone shape
Seeding chamber small end outlet diameter d4, the larynx neck internal diameter d for leading kind of larynx neck (1)1More than the full-size L for sowing sonmax, it is described
The small end outlet diameter d of oblique cone shape seeding chamber4More than the full-size L for sowing sonmax, and no more than larynx neck internal diameter d1, institute
State the big end entrance diameter d of seeding chamber (1b)3Aided design is carried out according to the size of feed mechanism for seed sowing port or fertilizer apparatus defertilizing opening.
6. combined fertilizing dual-purpose gas-moving device according to claim 2, it is characterised in that：It is described to lead kind of larynx neck (1) tiltedly
The axis of coniform seeding chamber (1b) and the intermediate symmetry of the axial length for leading the cylindric larynx neck (1a) of kind of larynx neck (1)
Face S-phase is handed over, and its space angle γ formed is in the range of 0 °~60 °；It is described when leading the design of kind of larynx neck (1), installing, the larynx
Neck (1a) should axially be not less than with the inclination alpha of horizontal H and the angle of inclination beta of the seeding chamber (1b) axis and horizontal H to be broadcast
The self-flowing angle of seed or fertilizer；Kind of the larynx neck (1) of leading is made of engineering plastics injection or 3D printing.
7. combined fertilizing dual-purpose gas-moving device according to claim 3, it is characterised in that：The master of the feeder head (2)
Structural parameters are wanted to include air inlet section internal diameter d5, angle of throat θ, transition shrink boss internal diameter d6With linkage section bottom diameter d7, it is described to receive
The air inlet section internal diameter d of drop-head (2)5Size is larynx neck (1a) the internal diameter d for leading kind of larynx neck (1)12~3 times, the feeder head
(2) angle of throat θ is in the range of 30 °~60 °, and boss internal diameter d is shunk in the transition of the feeder head (2)6Size leads kind with described
Larynx neck (1a) the internal diameter d of larynx neck (1)1It is equal, the linkage section bottom diameter d of the feeder head (2)7With kind of the larynx neck (1) of leading
Larynx neck thread outside diameter d2It is equal.
8. combined fertilizing dual-purpose gas-moving device according to claim 4, it is characterised in that：The master of the expansion head (3)
Structural parameters are wanted to include air outlet section internal diameter d8, angle of flare φ, transition expansion boss internal diameter d9With linkage section bottom diameter d10, it is described
Expand the air outlet section internal diameter d of head (3)8Size leads larynx neck (1a) the internal diameter d of kind of larynx neck (1) than described in1Big 5~10mm, the contraction
The angle of flare φ of head (2) is in the range of 7 °~15 °, the transition expansion boss internal diameter d of the expansion head (3)9Size is led with described
Plant larynx neck (1a) the internal diameter d of larynx neck (1)1It is equal, the linkage section bottom diameter d of the expansion head (3)10Kind of a larynx neck is led with described
(1) larynx neck thread outside diameter d2It is equal.
9. combined fertilizing dual-purpose gas-moving device according to claim 1, it is characterised in that：It is described to lead kind of a larynx neck (1), receipts
The equal diameter pipe length l that drop-head (2) and expansion head (3) are constituted is larynx neck (1a) the internal diameter d for leading kind of larynx neck (1)12~
4 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032510.6U CN206547295U (en) | 2017-01-11 | 2017-01-11 | A kind of combined fertilizing dual-purpose gas-moving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032510.6U CN206547295U (en) | 2017-01-11 | 2017-01-11 | A kind of combined fertilizing dual-purpose gas-moving device |
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| Publication Number | Publication Date |
|---|---|
| CN206547295U true CN206547295U (en) | 2017-10-13 |
Family
ID=60358740
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720032510.6U Expired - Fee Related CN206547295U (en) | 2017-01-11 | 2017-01-11 | A kind of combined fertilizing dual-purpose gas-moving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117480913A (en) * | 2023-12-22 | 2024-02-02 | 安徽农业大学 | Air-disturbing jet type small-grain seed precision hill-drop seed metering device and implement |
-
2017
- 2017-01-11 CN CN201720032510.6U patent/CN206547295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117480913A (en) * | 2023-12-22 | 2024-02-02 | 安徽农业大学 | Air-disturbing jet type small-grain seed precision hill-drop seed metering device and implement |
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