CN102893745A - Pump-injection-type fertilizer application device - Google Patents
Pump-injection-type fertilizer application device Download PDFInfo
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- CN102893745A CN102893745A CN2012104210781A CN201210421078A CN102893745A CN 102893745 A CN102893745 A CN 102893745A CN 2012104210781 A CN2012104210781 A CN 2012104210781A CN 201210421078 A CN201210421078 A CN 201210421078A CN 102893745 A CN102893745 A CN 102893745A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
The invention relates to a pump-injection-type fertilizer application device, which is characterized in that the pump-injection-type fertilizer application device comprises a base, a power device, a fertilizer quantity adjusting device, a cylinder body bracket, a piston cylinder and a fertilizer bucket; the power device, the fertilizer quantity adjusting device, the cylinder body bracket and the piston cylinder are arranged on the base; the fertilizer quantity adjusting device comprises a scale crank, a travel adjusting screw, a connecting rod bolt, a connecting rod and a connecting rod device, the scale crank is connected with the output end of the power device, the travel adjusting screw is engaged with the connecting rod bolt through threads, and the travel adjusting screw and the connecting rod bolt are arranged on the scale crank; the connecting rod is connected with the connecting rod bolt and the connecting rod device, the connecting rod device is arranged in the cylindrical body of the cylinder body bracket and the cylinder body of the piston cylinder is also arranged in the cylindrical body; one end of a plunger is connected with the connecting rod device, and the other end of the plunger is arranged in the cylinder body, is matched with the cylinder body, moves back and forth and is used for sucking and draining fertilizer solution; and a fertilizer solution inlet and a fertilizer solution outlet are arranged on the cylinder body, the fertilizer solution inlet is connected with the fertilizer bucket through a pipeline and the fertilizer solution outlet is connected with a fertilizer injection nozzle through a pipeline. The pump-injection-type fertilizer application device is convenient to operate and can be used as a special fertilizer application/injection device in agricultural irrigation systems or agricultural irrigation equipment such as center pivot sprinkling machines.
Description
Technical field
The present invention relates to a kind of fertilizer apparatus, particularly about a kind of pump injection type fertilizer apparatus for the operation of center pivot sprinkling machine sprinkler irrigation fertilization, belong to the water-Saving Technology of Contemporary Agriculture field.
Background technology
The best-of-breed technology of the raising liquid manure resource utilization of generally acknowledging in the world today is exactly the fertigation integrated technique, and it has become the key character of modern intensive irrigation farming.The ratio between fertilization time, fertilizing amount, fertilizer solution concentration and nutritive element can be accurately controlled in the realization fertigation coupling operation of application sprinkler and micro-irrigation system, improves water and fertilizer utilization, and reduces to greatest extent the pollution to environment.Adopt traditional chemical fertilizer to apply mode, the fertilising precision is low, and its chemical fertilizer utilization ratio only has 25%～30%, not only causes the significant wastage of chemical fertilizer, and serious pollution of ecological environment.According to incompletely statistics, end 2011 the end of the year China's center pivot sprinkling machine recoverable amount surpass more than 7000 covers, about 3,500,000 mu of irrigated area, owing to lack special fertilizing device and the relevant fertilizer practice supporting with center pivot sprinkling machine, therefore China's center pivot sprinkling machine is seldom realized the sprinkler irrigation fertilization institutional operation, therefore is starved of the sprinkler irrigation fertilization device that exploitation is suitable for center pivot sprinkling machine.
Fertilizer apparatus is the important component part of Irrigation and fertilization system, and the quality of its performance will directly affect the fertigation quality.At present fertilizer apparatus commonly used mainly contain Development of Venturi Fertilizer Applicator, annotate fertile pump, differential fertilizer spreading tank, self-pressing type Fertilizer distributing pail etc.They can be divided into two classes according to the difference of control method, and a class is by total fertilization amount control, comprise the fertile bucket of differential fertilizer spreading tank and self-pressing type notes etc.; Another kind of is by Application Ratio control, comprises Development of Venturi Fertilizer Applicator, annotates fertile pump etc.Center pivot sprinkling machine is when sprinkler irrigation fertilization, and unit is in walking states, and this just requires unit to keep spraying uniformly fertilizer solution concentration.For the fertilizer apparatus of total fertilization amount control, its nutrient density of spraying solution reduces in the fertilising process gradually, and therefore this fertilizer apparatus is not suitable for center pivot sprinkling machine.And for the fertilizer apparatus of Application Ratio control, such as Development of Venturi Fertilizer Applicator, although its fertilising relative concentration is more stable, but its fertilizer-injecting flow rate is subjected to the work water pressure fluctuation larger, and will produce larger drag losses in the course of work, often need higher operating pressure, generally be applicable to the little permanent sprinkler system of irrigated area, be not suitable for also that control area is large, the center pivot sprinkling machine of operating on low voltage.Annotate fertile pump and can be divided into hydro powered and other power drives by type of drive.Hydro powered is annotated fertile pump, and such as the ratio fertilizing pump, price is relatively high, and fertilizer-injecting flow rate affects by operating pressure, and applicable working range is limited, is mainly used in the sprinkler and micro-irrigation engineerings such as attached-greenhouse; And the fertile pump of the notes of other power drive modes is not also used on the center pivot sprinkling machine at present.
Summary of the invention
For the problems referred to above, it is more stable to the purpose of this invention is to provide a kind of fertilising concentration, is subjected to work water pressure fluctuation little, is applicable to that control area is large, the pump injection type fertilizer apparatus of the center pivot sprinkling machine of operating on low voltage.
For achieving the above object, the present invention takes following technical scheme: a kind of pump injection type fertilizer apparatus is characterized in that: it comprises base, power set, fertilizer adjusting device, cylinder body carriage, piston cylinder and fertilizer bucket; Described power set are arranged on the described base, and the output of described power set connects described fertilizer adjusting device; Described fertilizer adjusting device comprises scale crank, stroke regulating screw, connecting-rod bolts, connecting rod and connecting rod device; Described scale crank is rectangular structure, and it comprises the first vertical side walls that circumferentially sets gradually, the second vertical side walls, the 3rd vertical side walls and the 4th vertical side walls; Described the first vertical side walls is connected with described power set output by a syndeton; Direction from from described the 3rd vertical side walls to described the first vertical side walls arranges a horizontal groove; Offer a cylindrical hole that leads to described groove on described the 4th vertical side walls, offer a cylinder pin hole that leads to described the first vertical side walls on described the 3rd vertical side walls; Described cylinder pin hole passes the top edge of described cylindrical hole; The head of described stroke regulating screw is positioned at the outside of the 4th vertical side walls of described scale crank, and the afterbody of described stroke regulating screw passes the cylindrical hole of described the 4th vertical side walls, is positioned at described groove; The head of described stroke regulating screw and afterbody junction are provided with a circle draw-in groove, and described draw-in groove is positioned at described cylindrical hole, is provided with a straight pin in the described cylinder pin hole, the one section draw-in groove that is positioned at described stroke regulating screw in the centre of described straight pin; Described connecting-rod bolts comprise vertically disposed the first cylinder and the second cylinder; Be provided with vertically a screwed hole in described the first cylinder, described the first cylinder is arranged in the groove of described scale crank, and the afterbody of described stroke regulating screw inserts in the described first cylindrical screwed hole, is threaded with described the first cylinder; The groove that the second cylinder of described connecting-rod bolts stretches out described scale crank is positioned at the outside of described the 3rd vertical side walls; One end of described connecting rod connects the second cylinder of described connecting-rod bolts, and the other end connects described connecting rod device; Described cylinder body carriage comprises cylinder, and described cylinder is arranged on top one side of described base by link; End in the described cylinder arranges described connecting rod device; The other end in the described cylinder arranges described piston cylinder; Described piston cylinder comprises cylinder body and plunger; Described cylinder body is fixedly installed in the cylinder of described cylinder body carriage, and stretches out away from the end of described connecting rod device from described cylinder; Described cylinder body is provided with gland near an end of described connecting rod device, is provided with interstitial hole on the described gland; The other end of described cylinder body is provided with abandons the liquid mouth, and the described liquid mouth place that abandons is provided with and abandons the liquid mouth and stop up; One end of described plunger connects described connecting rod device, and the other end inserts in the described cylinder body by the interstitial hole on the described gland; One section internal diameter of close described gland is greater than the external diameter of described plunger in the described cylinder body, and described plunger periphery is provided with some groups of sealing rings; The internal diameter of another section in the described cylinder body is suitable with the external diameter of described plunger; Be provided with two perpendicular to the radial direction through hole of central shaft near the described position of abandoning the liquid mouth on the described cylinder body, be respectively the outlet of solution import and solution, described solution import department arranges the import check valve; Described solution exit is provided with the outlet check valve; Described import check valve connects the end into fertile pipe, and the described other end that advances fertile pipe connects described fertilizer bucket; Described outlet check valve connects an end of fertilizer producing tube, and the other end of described fertilizer producing tube connects annotates fertile nozzle.
Described power set comprise engine and the decelerator that is arranged on the described base, and the input of the output connection reducer of described engine, the reducer output shaft of described decelerator connect the described scale crank in the described fertilizer adjusting device.
Described fertilizer adjusting device also comprises scale-board and in order to indicate the tuning drive gear of numerical value on the described scale-board; Described scale-board is arranged on the 3rd vertical side walls of described scale crank, the top of described groove; Described tuning drive gear is arranged on the second cylinder end of connecting-rod bolts, and this end is positioned at described the 3rd vertical side walls outside.
Be provided with pump nozzle on the cylinder of described cylinder body carriage, this described pump nozzle is positioned at the corresponding position of described connecting rod device.
The cylinder end of described cylinder body carriage is provided with bar hole, and this described bar hole is positioned at the corresponding position of described cylinder body; Described plunger is arranged in the described cylinder body, two groups of sealing rings are set on the described plunger, be provided with lantern ring between described two groups of sealing rings, be provided with oil filler point on the described cylinder body of described lantern ring institute correspondence position, the described bar hole that arranges on the position of described oil filler point and the described cylinder is corresponding.
The top of described fertilizer bucket has fertilizer and adds mouth; The upper angled of described fertilizer bucket is provided with an agitator, and the shaft of described agitator inserts in the described fertilizer bucket, and described shaft bottom is connected with paddle; It is described that the sidewall of described fertilizer bucket bottom has fertilizer outlet, and fertilizer outlet advances fertile the pipe and is connected with described.
Described engine is wherein a kind of in motor-driven, gasoline engine driving, belt pulley driving, Driven by Solar Energy, the fluid motor-driven.
Described decelerator is wherein a kind of in worm type of reduction gearing, the conic reducer.
Described reducer output shaft adopts two-way output form, and the two ends of described reducer output shaft all connect the described fertilizer adjusting device of a cover, and namely the both sides of described base are provided with cover described fertilizer adjusting device, cylinder body carriage and a piston cylinder.
The middle part of described reducer output shaft arranges two decelerator keyways, described reducer output shaft connects described decelerator by described decelerator keyway, the two ends of described reducer output shaft are provided with a scale crank keyway, the opening direction of two described scale crank keyways is opposite, and described reducer output shaft connects respectively the described fertilizer adjusting device of a cover by two described scale crank keyways.
The present invention is owing to take above technical scheme, it has the following advantages: 1, power set of the present invention connect piston cylinder by fertilizer adjusting device, comprise stroke regulating screw and connecting-rod bolts in the fertilizer adjusting device, can be by the movement of threaded adjusting connecting-rod bolts, and then the stroke of pilot plunger, reach the purpose that changes the cylinder body fertilizer-injecting flow rate, therefore, the present invention can according to actual needs, regulate the injection flow of solution.2, the connecting-rod bolts in the fertilizer adjusting device of the present invention connect connecting rod, connecting rod connects the connecting rod device, the connecting rod device connects plunger, scale crank in the fertilizer adjusting device rotates under the driving of power set, and then drive plunger by connecting rod and connecting rod device and in cylinder body, move back and forth, the present invention adopts the plunger cylinder of above-mentioned toggle, is integrated into a cover system with fertilizer bucket and the solution injection device of storing solution, has simple in structure, easy to operate characteristics.3, engine of the present invention can be selected according to actual conditions the type of drive such as motorized motions, gasoline engine driving, fertilizer-injecting flow rate is not subjected to the impact that pressure changes in the irrigation conduit, can control exactly fertilising flow and total fertilization amount, has stronger practicality and adaptability, and consider that present center pivot sprinkling machine drives the most driven by power that adopt of power, therefore, adopt driven by power more to be applicable to the operation of center pivot sprinkling machine sprinkler irrigation fertilization as engine.4, the present invention adopts the piston/cylinder structure and is equipped with the solution injection nozzle, therefore, solution can be pressurizeed, and injects the water-main of center pivot sprinkling machine, and is furnished with the check valve of anti-backflow, can prevent that the solution in the water-main of center pivot sprinkling machine from flowing backwards.The present invention is simple in structure, and is easy to operate, reliability and durability, cheap, and flow adjustment range is very wide, and long working life is not only applicable to the center pivot sprinkling machine of the large operating on low voltage of control area, is applicable to simultaneously other agricultural irrigation equipment or irrigation systems.
Description of drawings
Fig. 1 is general structure schematic diagram of the present invention
Fig. 2 is the cross-sectional schematic of fertilizer adjusting device of the present invention and piston cylinder part
Fig. 3 is the connection diagram of scale crank of the present invention, stroke regulating screw and connecting-rod bolts
Fig. 4 is scale crank structure schematic diagram of the present invention
Fig. 5 is stroke regulating screw of the present invention and connecting-rod bolts disassembled form schematic diagram
Fig. 6 is vertical cross-sectional schematic of cylinder body carriage of the present invention
Fig. 7 is vertical cross-sectional schematic of cylinder body of the present invention
Fig. 8 is the partial schematic sectional view of the two-way output form of reducer output shaft of the present invention
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, the present invention includes base 1, power set 2, fertilizer adjusting device 3, cylinder body carriage 4, piston cylinder 5 and fertilizer bucket 6.
As shown in Figure 1, base of the present invention 1 is rectangular, adopts steel plate to make.
As shown in Figure 1, power set 2 of the present invention comprise engine 21 and decelerator 22, engine 21 and decelerator 22 all are arranged on the base 1 by bolt, the input of the output connection reducer 22 of engine 21, and the reducer output shaft 23 of decelerator 22 connects fertilizer adjusting device 3.
Such as Fig. 1, Fig. 2, shown in Figure 3, fertilizer adjusting device 3 of the present invention comprises scale crank 31, scale-board 32, stroke regulating screw 33, connecting-rod bolts 34, tuning drive gear 35, connecting rod 36, elastic cylindrical pin 37 and connecting rod device 38.
Such as Fig. 1, Fig. 3, shown in Figure 4, scale crank 31 adopts steel plate to make rectangular structure 311, and scale crank 31 is connected with reducer output shaft 23 by a syndeton 312.Scale crank 31 comprises the first vertical side walls 313, the second vertical side walls 314, the 3rd vertical side walls 315 and the 4th vertical side walls 316 that circumferentially sets gradually.The first vertical side walls 313 arranges one with syndeton 312.Direction from from the 3rd vertical side walls 315 to the first vertical side walls 313 arranges a transverse concave groove 317.Offering one on the 4th vertical side walls 316 leads to and is opened in a cylinder pin hole 319 that leads to the first vertical side walls 313 on cylindrical hole 318, the three vertical side walls 315 of groove 317.Cylinder pin hole 319 passes the top edge of cylindrical hole 318, be communicated with cylindrical hole 318, and the center line of cylinder pin hole 319 is mutually vertical with the center line of cylindrical hole 318.
Such as Fig. 1, Fig. 2, shown in Figure 4, scale-board 32 is arranged on the 3rd vertical side walls 315 of scale crank 31, and is positioned at the top of groove 317, and scale-board 32 subscripts are marked with scale 0～10.
Such as Fig. 3, Fig. 4, shown in Figure 5, the head of stroke regulating screw 33 is positioned at the outside of the 4th vertical side walls 316 of scale crank 31, the afterbody of stroke regulating screw 33 passes the cylindrical hole 318 on the 4th vertical side walls 316, is positioned at the groove 317 of scale crank 31; The head of stroke regulating screw 33 and afterbody junction are provided with a circle draw-in groove 331, draw-in groove 331 is positioned at the cylindrical hole 318 of the 4th vertical side walls 316, be provided with a straight pin 332 in the cylinder pin hole 319 of the 3rd vertical side walls 315, the one section draw-in groove 331 that is positioned at stroke regulating screw 33 in the centre of straight pin 332, can limit the axially-movable of stroke regulating screw 33, and not hinder stroke regulating screw 33 with respect to the rotation of scale crank 31.
Such as Fig. 3, Fig. 4, shown in Figure 5, connecting-rod bolts 34 comprise the first cylinder 341 and the second cylinder 342 that is wholely set, the axis of the first cylinder 341 is mutually vertical with the axis of the second cylinder 342, be provided with vertically a screwed hole 343 in the first cylinder 341, the first cylinder 341 is arranged in the groove 317 of scale crank 31, the afterbody of stroke regulating screw 33 inserts in the screwed hole 343 of the first cylinder 341, is threaded with the first cylinder 341.The head of rotational travel adjustment screw 33, connecting-rod bolts 34 can follow the afterbody motion of journey adjustment screw 33 under the drive of the first cylinder 341.The second cylinder 342 of connecting-rod bolts 34 stretches out the outside that groove 317 is positioned at the 3rd vertical side walls 315.
As shown in Figure 1 and Figure 2, tuning drive gear 35 is arranged on the second cylinder 342 ends of connecting-rod bolts 34, and this end is positioned at the 3rd vertical side walls 315 outsides, and tuning drive gear 35 is in order to the numerical value on the indicating graduation board 32.
As shown in Figure 1 and Figure 2, an end of connecting rod 36 is bolted to connection the second cylinder 342 of connecting-rod bolts 34, and the other end of connecting rod 36 is connected with connecting rod device 38 by elastic cylindrical pin 37, and connecting rod device 38 is arranged in the cylinder of cylinder body carriage 4.
Such as Fig. 1, Fig. 2, shown in Figure 6, cylinder body carriage 4 of the present invention adopts steel to make, and cylinder body carriage 4 comprises link 41 and the cylinder 42 that is wholely set, and cylinder 42 is positioned at the top of link 41.Link 41 is by three sides that are bolted to base 1.End in the cylinder 42 is provided with connecting rod device 38, and connecting rod device 38 can be cylinder 42 interior moving back and forth; And be provided with pump nozzle 43 on the cylinder 42, add lubricant grease to the gap between cylinder 42 and the connecting rod device 38 by pump nozzle 43.The other end in the cylinder 42 is provided with piston cylinder 5, and is provided with two bar holes 44 at the cylinder 42 of this end.
Such as Fig. 1, Fig. 2, shown in Figure 7, piston cylinder 5 of the present invention comprises cylinder body 51 and plunger 52.Cylinder body 51 adopts the round steel manufacturing, is fixedly installed in the cylinder 42 of cylinder body carriage 4, and stretches out away from the end of connecting rod device 38 from cylinder 42.Cylinder body 51 is threaded connection gland 53 near an end of connecting rod device 38, and gland 53 adopts round steel to make, and the centre position is provided with interstitial hole, can pass through plunger 52.The other end end face of cylinder body 51 has abandons the liquid mouth, abandons the liquid mouth and is threaded connection and abandons the liquid mouth and stop up 54.Plunger 52 inserts in the cylinder body 51 by the interstitial hole on the gland 53, and an end of plunger 52 connects connecting rod device 38 by screw 55, and the other end is positioned at cylinder body 51, forms with cylinder body 51 to cooperate, move back and forth.Cylinder body 51 inside are set to shoulder hole, be that one section internal diameter of cylinder body 51 interior close glands 53 is greater than the external diameter of plunger 52, plunger 52 peripheries are provided with two groups of sealing rings 56, be provided with a lantern ring 57 between two groups of sealing rings 56, two groups of sealing rings 56 and lantern ring 57 are arranged in the cavity between cylinder body 51 and the plunger 52, gland 53 press seal circles 56.Be provided with oil filler point 510 on the cylinder body 51 of 57 correspondence positions of lantern ring, the bar hole 44 that arranges on the cylinder 42 of the position of oil filler point 510 and cylinder body carriage 4 is corresponding, is used for adding lubricant grease between cylinder body 51 and plunger 52.The internal diameter of another section in the cylinder body 51 is suitable with the external diameter of plunger 52.Be provided with two perpendicular to the radial direction through hole of central shaft near the position of abandoning the liquid mouth on the cylinder body 51, be respectively solution import 511 and solution outlet 512, solution import 511 places arrange import check valve 58, control entering of solution; Solution exports 512 places and is provided with outlet check valve 59, the discharge of control solution.Import check valve 58 connects to advance an end of fertile pipe 7, and the other end that advances fertile pipe 7 connects fertilizer bucket 6.Outlet check valve 59 connects an end of fertilizer producing tube 8, and the other end of fertilizer producing tube 8 is provided with annotates fertile nozzle 9, annotates fertile nozzle 9 solution is directly injected in the water-main of center pivot sprinkling machine.
As shown in Figure 1, fertilizer bucket 6 of the present invention is used for storage and irrigates solution, and the top of fertilizer bucket 6 has fertilizer and adds mouth 61.The upper angled of fertilizer bucket 6 is provided with an agitator 62, and the shaft 63 of agitator 62 inserts in the fertilizer bucket 6, and shaft 63 bottoms are connected with paddle 64, stir by paddle 64.Agitator 62 can adopt artificial or electronic mode, and the fertilizer in the fertilizer bucket 6 are stirred, and the sidewall bottom of fertilizer bucket 6 has fertilizer outlet, fertilizer outlet with advance fertilely to manage 7 and be connected.
Method of operating when the present invention is used for the center pivot sprinkling machine sprinkler irrigation fertilization:
1) during the center pivot sprinkling machine sprinkler irrigation fertilization, at first in fertilizer bucket 6, dissolves fertilizer, start agitator 62 and make fertilizer fully dissolving in fertilizer bucket 6.
2) pilot plunger 52 strokes, fertilizer-injecting flow rate is set: the head of rotational travel adjustment screw 33, screwed hole 343 engagements of the first cylinder 341 interior axial settings of the afterbody of stroke regulating screw 33 and connecting-rod bolts 34 are rotated, the afterbody that drivening rod bolt 34 follows journey adjustment screw 33 moves, tuning drive gear 35 moves with connecting-rod bolts 34, according to the numerical value on the scale-board 32 of tuning drive gear 35 indications, the displacement of regulating connecting rod bolt 34, and then by connecting rod 36, elastic cylindrical pin 37, connecting rod device 38 drives plunger 52 and moves, reach the purpose of pilot plunger 52 strokes, the stroke of plunger 52 changes, and can change the fertilizer-injecting flow rate of cylinder body.
3) before startup the present invention annotates fertilizer to the water-main of center pivot sprinkling machine, start first the water supply main pump of center pivot sprinkling machine, water-main water-filling to center pivot sprinkling machine, when shower nozzle begins to spray water, center pivot sprinkling machine begins walking, start simultaneously scale crank 31 rotations that power set 2 of the present invention drive fertilizer adjusting device 3, scale crank 31 drives stroke regulating screw 33, connecting-rod bolts 34 rotate together, and then by connecting rod 36, elastic cylindrical pin 37 and connecting rod device 38 drive plunger 52 in cylinder body 51 interior reciprocating motions, the solution for preparing in the fertilizer bucket 6 enters cylinder body 51 by import check valve 58, solution in the cylinder body 51 is by outlet check valve 59, fertilizer producing tube 8 and the fertile nozzle of notes are injected in the water-main of center pivot sprinkling machine, the higher concentration solution that injects mixes with irrigation water, be diluted to predetermined sprinkling fertilizer solution concentration, then spray with the low pressure shower nozzle and finish fertigation.
Should close first the present invention when 4) stopping to apply fertilizer, the water supply main pump of center pivot sprinkling machine continues to supply water, and center pivot sprinkling machine walks on; After after a while, the water supply main pump of center pivot sprinkling machine is shut down, and center pivot sprinkling machine stops walking.
Fertilizer-injecting flow rate adjustable range of the present invention is wide, can select suitable fertilizer-injecting flow rate according to enter machine flow, water-supply-pipe length, every mu of fertilizing amount etc. of center pivot sprinkling machine; And the present invention is simple in structure, and is easy to operate, has the backflow preventing structure design, can effectively avoid source of irrigation water to be polluted.
In above-described embodiment, reducer output shaft 23 can be selected unidirectional output form or two-way output form according to actual needs; As shown in Figure 8, when selecting two-way output form, the middle part of reducer output shaft 23 arranges two decelerator keyways 24, gear or worm and gear in the decelerator 22 are connected by decelerator keyway 24 with reducer output shaft 23, mounting limit ring on the reducer output shaft 23, reducer output shaft 23 is fixed on the decelerator 22, the two ends of reducer output shaft 23 are provided with a scale crank keyway 25, the opening direction of two scale crank keyways 25 is opposite, the two ends of reducer output shaft 23 all connect a cover fertilizer adjusting device 3 by scale crank keyway 25, the both sides that are base 1 are provided with a cover fertilizer adjusting device 3, cylinder body carriage 4 and piston cylinder 5, other connect identical with unidirectional output form in above-described embodiment.
In above-described embodiment, engine 21 can be selected according to actual conditions the type of drive such as motor-driven, gasoline engine driving, belt pulley driving, Driven by Solar Energy, fluid motor-driven, and can select according to actual needs suitable decelerator output speed.
In above-described embodiment, the speed reducing ratio of decelerator 22 can determine that according to engine 21 rotating speeds rotating speed is at 90～150r/min after slowing down for decelerator 22, and decelerator 22 can be selected worm type of reduction gearing, also can select the dissimilar decelerators such as conic reducer.
In above-described embodiment, connecting rod device 38 adopts round steel manufacturing, smooth surface.
In above-described embodiment, fertilizer bucket 6 adopts engineering plastics to make, and can choose as required not co-content.
In above-described embodiment, sealing ring 56 can adopt acrylonitrile-butadiene rubber to make.
In above-described embodiment, cylinder body carriage 4 can be cast also and can forge.
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents and improvement of carrying out on the basis of technical solution of the present invention all should do not got rid of outside protection scope of the present invention.
Claims (10)
1. pump injection type fertilizer apparatus, it is characterized in that: it comprises base, power set, fertilizer adjusting device, cylinder body carriage, piston cylinder and fertilizer bucket;
Described power set are arranged on the described base, and the output of described power set connects described fertilizer adjusting device; Described fertilizer adjusting device comprises scale crank, stroke regulating screw, connecting-rod bolts, connecting rod and connecting rod device;
Described scale crank is rectangular structure, and it comprises the first vertical side walls that circumferentially sets gradually, the second vertical side walls, the 3rd vertical side walls and the 4th vertical side walls; Described the first vertical side walls is connected with described power set output by a syndeton; Direction from from described the 3rd vertical side walls to described the first vertical side walls arranges a horizontal groove; Offer a cylindrical hole that leads to described groove on described the 4th vertical side walls, offer a cylinder pin hole that leads to described the first vertical side walls on described the 3rd vertical side walls; Described cylinder pin hole passes the top edge of described cylindrical hole;
The head of described stroke regulating screw is positioned at the outside of the 4th vertical side walls of described scale crank, and the afterbody of described stroke regulating screw passes the cylindrical hole of described the 4th vertical side walls, is positioned at described groove; The head of described stroke regulating screw and afterbody junction are provided with a circle draw-in groove, and described draw-in groove is positioned at described cylindrical hole, is provided with a straight pin in the described cylinder pin hole, the one section draw-in groove that is positioned at described stroke regulating screw in the centre of described straight pin;
Described connecting-rod bolts comprise vertically disposed the first cylinder and the second cylinder; Be provided with vertically a screwed hole in described the first cylinder, described the first cylinder is arranged in the groove of described scale crank, and the afterbody of described stroke regulating screw inserts in the described first cylindrical screwed hole, is threaded with described the first cylinder; The groove that the second cylinder of described connecting-rod bolts stretches out described scale crank is positioned at the outside of described the 3rd vertical side walls;
One end of described connecting rod connects the second cylinder of described connecting-rod bolts, and the other end connects described connecting rod device;
Described cylinder body carriage comprises cylinder, and described cylinder is arranged on top one side of described base by link; End in the described cylinder arranges described connecting rod device; The other end in the described cylinder arranges described piston cylinder;
Described piston cylinder comprises cylinder body and plunger; Described cylinder body is fixedly installed in the cylinder of described cylinder body carriage, and stretches out away from the end of described connecting rod device from described cylinder; Described cylinder body is provided with gland near an end of described connecting rod device, is provided with interstitial hole on the described gland; The other end of described cylinder body is provided with abandons the liquid mouth, and the described liquid mouth place that abandons is provided with and abandons the liquid mouth and stop up; One end of described plunger connects described connecting rod device, and the other end inserts in the described cylinder body by the interstitial hole on the described gland; One section internal diameter of close described gland is greater than the external diameter of described plunger in the described cylinder body, and described plunger periphery is provided with some groups of sealing rings; The internal diameter of another section in the described cylinder body is suitable with the external diameter of described plunger; Be provided with two perpendicular to the radial direction through hole of central shaft near the described position of abandoning the liquid mouth on the described cylinder body, be respectively the outlet of solution import and solution, described solution import department arranges the import check valve; Described solution exit is provided with the outlet check valve; Described import check valve connects the end into fertile pipe, and the described other end that advances fertile pipe connects described fertilizer bucket; Described outlet check valve connects an end of fertilizer producing tube, and the other end of described fertilizer producing tube connects annotates fertile nozzle.
2. a kind of pump injection type fertilizer apparatus as claimed in claim 1, it is characterized in that: described power set comprise engine and the decelerator that is arranged on the described base, the input of the output connection reducer of described engine, the reducer output shaft of described decelerator connect the described scale crank in the described fertilizer adjusting device.
3. a kind of pump injection type fertilizer apparatus as claimed in claim 1 or 2 is characterized in that: described fertilizer adjusting device also comprises scale-board and in order to indicate the tuning drive gear of numerical value on the described scale-board; Described scale-board is arranged on the 3rd vertical side walls of described scale crank, the top of described groove; Described tuning drive gear is arranged on the second cylinder end of connecting-rod bolts, and this end is positioned at described the 3rd vertical side walls outside.
4. such as the described a kind of pump injection type fertilizer apparatus of claim 1～3, it is characterized in that: be provided with pump nozzle on the cylinder of described cylinder body carriage, this described pump nozzle is positioned at the corresponding position of described connecting rod device.
5. such as the described a kind of pump injection type fertilizer apparatus of claim 1～4, it is characterized in that: the cylinder end of described cylinder body carriage is provided with bar hole, and this described bar hole is positioned at the corresponding position of described cylinder body; Described plunger is arranged in the described cylinder body, two groups of sealing rings are set on the described plunger, be provided with lantern ring between described two groups of sealing rings, be provided with oil filler point on the described cylinder body of described lantern ring institute correspondence position, the described bar hole that arranges on the position of described oil filler point and the described cylinder is corresponding.
6. such as the described a kind of pump injection type fertilizer apparatus of claim 1～5, it is characterized in that: the top of described fertilizer bucket has fertilizer and adds mouth; The upper angled of described fertilizer bucket is provided with an agitator, and the shaft of described agitator inserts in the described fertilizer bucket, and described shaft bottom is connected with paddle; It is described that the sidewall of described fertilizer bucket bottom has fertilizer outlet, and fertilizer outlet advances fertile the pipe and is connected with described.
7. such as the described a kind of pump injection type fertilizer apparatus of claim 1～6, it is characterized in that: described engine is wherein a kind of in motor-driven, gasoline engine driving, belt pulley driving, Driven by Solar Energy, the fluid motor-driven.
8. described a kind of for the pump injection type fertilizer apparatus according to claim 1～7, it is characterized in that: described decelerator is wherein a kind of in worm type of reduction gearing, the conic reducer.
9. such as the described a kind of pump injection type fertilizer apparatus of claim 2～8, it is characterized in that: described reducer output shaft adopts two-way output form, the two ends of described reducer output shaft all connect the described fertilizer adjusting device of a cover, and namely the both sides of described base are provided with cover described fertilizer adjusting device, cylinder body carriage and a piston cylinder.
10. a kind of pump injection type fertilizer apparatus as claimed in claim 9, it is characterized in that: the middle part of described reducer output shaft arranges two decelerator keyways, described reducer output shaft connects described decelerator by described decelerator keyway, the two ends of described reducer output shaft are provided with a scale crank keyway, the opening direction of two described scale crank keyways is opposite, and described reducer output shaft connects respectively the described fertilizer adjusting device of a cover by two described scale crank keyways.
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| CN201210421078.1A CN102893745B (en) | 2012-10-29 | 2012-10-29 | Pump-injection-type fertilizer application device |
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| CN201210421078.1A CN102893745B (en) | 2012-10-29 | 2012-10-29 | Pump-injection-type fertilizer application device |
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| CN102893745A true CN102893745A (en) | 2013-01-30 |
| CN102893745B CN102893745B (en) | 2015-02-11 |
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| CN103222364A (en) * | 2013-04-14 | 2013-07-31 | 肖金丽 | Water-fertilizer irrigation machine with silencing device |
| CN103222366A (en) * | 2013-04-14 | 2013-07-31 | 肖金丽 | Water-fertilizer irrigation machine with rocking handle |
| CN103222367A (en) * | 2013-04-16 | 2013-07-31 | 肖金丽 | Solar energy water-fertilizer irrigation machine |
| CN105027792A (en) * | 2015-07-28 | 2015-11-11 | 潍坊友容实业有限公司 | Integrated water and fertilizer fertilization system |
| CN106258149A (en) * | 2016-08-17 | 2017-01-04 | 西双版纳昇辉农业科技有限公司 | A kind of efficient fertilizer apparatus of agricultural production pineapple cultivation |
| CN107347340A (en) * | 2017-07-10 | 2017-11-17 | 许昌农科种业有限公司 | A kind of agricultural machinery fertilizer apparatus |
| CN107787657A (en) * | 2017-05-08 | 2018-03-13 | 南宁景曜电子科技有限责任公司 | A kind of improved agricultural device |
| WO2018170641A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市方鹏科技有限公司 | Irrigation and spraying system based on unmanned aerial vehicle hoisting |
| CN110463575A (en) * | 2019-08-20 | 2019-11-19 | 广西大学 | A kind of Mobile drip-irrigation and microspray irrigation fertilizer apparatus |
| CN113892331A (en) * | 2021-11-11 | 2022-01-07 | 安徽罗壳智沣农业科技有限公司 | A injection apparatus for liquid manure integration equipment |
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| CN106258149A (en) * | 2016-08-17 | 2017-01-04 | 西双版纳昇辉农业科技有限公司 | A kind of efficient fertilizer apparatus of agricultural production pineapple cultivation |
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| CN107347340A (en) * | 2017-07-10 | 2017-11-17 | 许昌农科种业有限公司 | A kind of agricultural machinery fertilizer apparatus |
| CN110463575A (en) * | 2019-08-20 | 2019-11-19 | 广西大学 | A kind of Mobile drip-irrigation and microspray irrigation fertilizer apparatus |
| CN113892331A (en) * | 2021-11-11 | 2022-01-07 | 安徽罗壳智沣农业科技有限公司 | A injection apparatus for liquid manure integration equipment |
| CN113892331B (en) * | 2021-11-11 | 2022-12-13 | 安徽罗壳智沣农业科技有限公司 | A injection apparatus for liquid manure integration equipment |
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