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CN109757169A - A side-deep fertilization device in a regenerative rice field - Google Patents

A side-deep fertilization device in a regenerative rice field Download PDF

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Publication number
CN109757169A
CN109757169A CN201910208890.8A CN201910208890A CN109757169A CN 109757169 A CN109757169 A CN 109757169A CN 201910208890 A CN201910208890 A CN 201910208890A CN 109757169 A CN109757169 A CN 109757169A
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China
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fertilizer
rice field
fertilization device
distributor
side deep
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CN201910208890.8A
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Chinese (zh)
Inventor
谢方平
曹鑫
李旭
刘大为
王修善
吴正阳
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Hunan Agricultural University
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Hunan Agricultural University
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Priority to CN201910208890.8A priority Critical patent/CN109757169A/en
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Abstract

本发明提供了一种再生稻田间侧深施肥装置,包括:肥料箱、气力式肥料输送系统和多个开沟器,肥料箱上安装一排肥装置,气力式肥料输送系统用于将肥料箱中的肥料输送至开沟器开出的沟槽中,气力式肥料输送系统包括一风机,风机的出风口通过气肥混合输送管道连接一肥料分配器,肥料分配器上连接有多根施肥管,每根施肥管的另一端分别安装在一个开沟器上,排肥装置的出料端与气肥混合输送管道相连通。该再生稻田间侧深施肥装置各行施肥均匀性和连续性好,施肥管易于布置,变异系数小,结构简单,且是强制性排肥,能有效避免施肥管堵塞。

The invention provides a side-deep fertilization device in a regenerative rice field, comprising: a fertilizer tank, a pneumatic fertilizer conveying system and a plurality of openers, a fertilizer discharging device is installed on the fertilizer tank, and the pneumatic fertilizer conveying system is used for the fertilizer tank The fertilizer in the middle is transported to the trench opened by the opener. The pneumatic fertilizer conveying system includes a fan. The air outlet of the fan is connected to a fertilizer distributor through an air-fertilizer mixing and conveying pipeline, and the fertilizer distributor is connected with a plurality of fertilization pipes. , the other end of each fertilization pipe is respectively installed on a trench opener, and the discharge end of the fertilization device is communicated with the gas and fertilizer mixing and conveying pipeline. The lateral deep fertilization device in the regenerative rice field has good fertilization uniformity and continuity in each row, the fertilization pipes are easy to arrange, the coefficient of variation is small, the structure is simple, and the fertilization is forced to discharge, which can effectively avoid the blockage of the fertilization pipes.

Description

Side deep fertilizing device between a kind of regeneration rice field
Technical field
The present invention relates to agricultural machinery technological fields, in particular to side deep fertilizing device between a kind of regeneration rice field.
Background technique
Ratooning rice is a kind of after first rice crop is mature, only gathers in spike of rice, leaves 1/3 plant and root system, take out it again The rice of fringe secondary ripening.Ratooning rice, which not only has, makes full use of warm light resource, one kind two to receive to reach saving of labor, save kind, save Water saves medicine, improves the advantages of land utilization ratio, increasing both production and income, and having higher nutritive and medicinal value, is that a kind of green is strong The food of health.
There are about 3,500,000 hm every year for China2Paddy field is suitble to popularizing planting ratooning rice.At present ratooning rice two season total output it is horizontal For 13500kg/hm2Left and right, and the yield level of common season rice is 9000~12000kg/hm2.Therefore, the popularization of ratooning rice Area and yield level have huge potentiality and development prospect.
The traditional fertilization mode in China is directly spread fertilizer over the fields chemical fertilizer on soil surface or in the top application of root of the crop side, is applied The effective component of most of fertilizer of earth's surface is directly volatilized or has been lost in air, and really is able to be absorbed by crops and utilize Only about 30% or so.This fertilization mode not only makes fertilizer efficiency lose a large amount of wastes that are quite serious, causing fertilizer, Er Qieyan Heavily contaminated environment.
Side deep fertilizing device is while ratooning rice head season harvest, at lateral 40~50mm of rice stubble between regeneration rice field The ditch for outputing a 40~50mm of depth, by row application into ditch and earthing to promote the growth of its axillary bud reaches increasing both production and income Purpose.
Existing side deep fertilizing device mostly uses greatly the feed fertilization mode of " a device a line ", and (i.e. every root fertilizer pipe leads to respectively Cross a fertilizer apparatus to connect with fertilizer box, the other end of every root fertilizer pipe is separately mounted on a plough), this arrangement side When the side deep fertilizing device of formula is applied to ratooning rice fertilising, the fertilising uniformity between each pipe that applies fertilizer is bad, the continuity of fertilising Also bad, and it is easy to appear the case where applying fertilizer blockage;Fertilising pipe is not easy to arrange, it has not been convenient to between adjacent fertilising pipe Spacing is adjusted, and the tube capacity that applies fertilizer during fertilising easily overwhelms ratooning rice rice stubble;Also, the feed fertilising side of " a device a line " Formula device is too many, and structure is excessively too fat to move.
Summary of the invention
The main purpose of the present invention is to provide side deep fertilizing devices between a kind of regeneration rice field, at least to solve the prior art In ratooning rice side deep fertilizing device fertilising uniformity it is bad, fertilising pipe be not easy the technical problem arranged, structure is too fat to move.
To achieve the goals above, the present invention provides side deep fertilizing devices between a kind of regeneration rice field, comprising: fertilizer box, Pneumatic type fertilizer transportation system and multiple ploughs install a fertilizer distributor on fertilizer box, and Pneumatic type fertilizer transportation system is used for Fertilizer in fertilizer box is delivered in the groove that plough is outputed, Pneumatic type fertilizer transportation system includes a blower, blower Air outlet connects a fertilizer distributor by gas fertilizer blending transportation pipeline, is connected with more root fertilizer pipes on fertilizer distributor, and every The other end of fertilising pipe is separately mounted on a plough, and the discharge end of fertilizer distributor is connected with gas fertilizer blending transportation pipeline It is logical.
Further, gas fertilizer blending transportation pipeline includes a Venturi tube, the outlet air of the entrance and blower of Venturi tube Mouth connection, Venturi exit section are connected to the feed inlet of fertilizer distributor, the discharge end of fertilizer distributor and entering for Venturi tube Mouth section connection.
Further, gas fertilizer blending transportation pipeline further includes a bellows, one end of bellows and the outlet of Venturi tube Duan Liantong, the other end of bellows are connected to the feed end of fertilizer distributor.
Further, Venturi tube is horizontally disposed, and bellows is arranged in a vertical direction, the lower end of Venturi tube and bellows Connection, fertilizer distributor are connected to the upper end of bellows.
Further, it is equipped with the reflection circular cone of an inverted conical shape in the inner cavity of fertilizer distributor, is reflecting the tip of circular cone just Upper end tube nozzle setting to bellows, the periphery of fertilizer distributor are uniformly arranged multiple for going out fertilizer with what fertilising pipe was connect Mouthful.
Further, fertilizer distributor includes an outer groove-wheel fertilizer apparatus and a stepper motor, and outer groove-wheel fertilizer apparatus passes through bolt It is mounted at the fertilizer hole of fertilizer box, stepper motor is connect with outer groove-wheel fertilizer apparatus for driving outer groove-wheel fertilizer apparatus by fertilizer box In fertilizer discharge.
Further, side deep fertilizing device further includes a rack between regeneration rice field, and fertilizer box is fixedly mounted on the rack, text Venturi and bellows are fixedly mounted on the rack by anchor ear, and plough is fixedly mounted on the rack by U-bolt.
Further, installation one is used to be mounted in side deep fertilizing device between regeneration rice field in walking chassis in rack three Point suspension, trifilar suspension are fixedly mounted on the rack by U-bolt.
Further, the rear portion of each plough is respectively mounted an earthing item, and earthing item is mounted by means of bolts on trench digging On device.
Further, a straw separating plate is respectively mounted in front of each plough, straw separating plate is in folding shape, and its tip direction is ditched The rear portion in the front of device, upper end towards the plough of straw separating plate is obliquely installed.
It applies the technical scheme of the present invention, a fertilizer distributor is installed on fertilizer box, by the discharge end of the fertilizer distributor It is connect with a fertilizer distributor, more root fertilizer pipes is connected on fertilizer distributor, and blower is set and is connect with fertilizer distributor, shape At Pneumatic type fertilizer transportation system, the feed fertilization mode conveyed to multiple spot using " a device multirow ", in use, blower Fertilizer in fertilizer box is expelled to gas fertilizer blending transportation pipeline by high-speed flow needed for generating Pneumatic type conveying, fertilizer distributor Interior, the high-speed flow that blower generates is mixed with fertilizer in gas fertilizer blending transportation pipeline and fertilizer is delivered to fertilizer distribution Device, then fertilizer is uniformly distributed in more root fertilizer pipes by fertilizer distributor.The side deep fertilizing device is by using fertilizer point Orchestration realizes " a device multirow ", and uniformity of applying fertilizer and continuity are good, and fertilising pipe is easy to arrange, mechanism is simple, energy loss Small, each row fertilising coefficient of variation is small;Using Pneumatic type fertilizer mode of movement, dose can be precisely controlled, realize essence Amount fertilising;It is big to fertilizer physical characteristic compatibility, different fertilizer can be applied;Each row fertilising uniformity and continuity is good, variation lines Number is small;And be mandatory fertilizer, it can effectively avoid fertilising blockage.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic view of the front view of the side deep fertilizing device of the embodiment of the present invention.
Fig. 2 is the right side structural representation of the side deep fertilizing device of the embodiment of the present invention.
Fig. 3 is the overlooking structure diagram of the side deep fertilizing device of the embodiment of the present invention.
Fig. 4 is the schematic diagram of internal structure of fertilizer distributor in the side deep fertilizing device of the embodiment of the present invention.
Wherein, the above drawings include the following reference numerals:
10, fertilizer box;20, Pneumatic type fertilizer transportation system;21, blower;22, Venturi tube;23, bellows;24, fertilizer Distributor;25, fertilising pipe;30, plough;40, fertilizer distributor;41, outer groove-wheel fertilizer apparatus;42, stepper motor;50, rack; 60, trifilar suspension;70, earthing item;80, straw separating plate;241, circular cone is reflected;242, fertilizer outlet.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.It should be noted that not rushing In the case where prominent, the feature in embodiment and embodiment in the present invention be can be combined with each other.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art It is identical." first ", " second " used in present patent application specification and claims and similar word are simultaneously Any sequence, quantity or importance are not indicated, and are intended merely to facilitate and corresponding components are distinguished.Equally, " one It is a " or the similar word such as " one " do not indicate that quantity limits, but indicate that there are at least one.The classes such as " connection " or " connected " As word be not limited to physics or mechanical connection, but may include electrical connection, either it is direct also It is indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object changes After change, then the relative positional relationship also correspondingly changes.
Referring to Fig. 1 to Fig. 4, side deep fertilizing device between a kind of regeneration rice field of the embodiment of the present invention, the side deep fertilizing device It mainly include fertilizer box 10, Pneumatic type fertilizer transportation system 20 and multiple ploughs 30.It is equipped at the fertilizer hole of fertilizer box 10 One fertilizer distributor 40, plough 30 are deep for outputing a 40~50mm at 40~50mm of lateral distance of ratooning rice rice stubble Groove, the plough 30 preferably use disk plough plough 30.Pneumatic type fertilizer transportation system 20 includes a blower 21, The air outlet of the blower 21 connects a fertilizer distributor 24 by gas fertilizer blending transportation pipeline, connects on the fertilizer distributor 24 There are more root fertilizer pipes 25, the other end of every root fertilizer pipe 25 is separately mounted on a plough 30, the discharging of fertilizer distributor 40 End is connected with the feed end of gas fertilizer blending transportation pipeline.
Side deep fertilizing device between above-mentioned regeneration rice field, by installing a fertilizer distributor 40 on fertilizer box 10, by this The discharge end of fertilizer distributor 40 is connect with a fertilizer distributor 24, more root fertilizer pipes 25 is connected on fertilizer distributor 24, and set Blower 21 is set to connect with fertilizer distributor 24, formed Pneumatic type fertilizer transportation system 20, and using " a device multirow " more i.e. to The feed fertilization mode of multiple spot conveying.In use, blower 21 generates the required high-speed flow of Pneumatic type conveying, fertilizer distributor 40 will Fertilizer in fertilizer box 10 is expelled in gas fertilizer blending transportation pipeline, and the high-speed flow that blower 21 generates is in gas fertilizer blending transportation pipe It is mixed in road with fertilizer and fertilizer is delivered to fertilizer distributor 24, then fertilizer is uniformly distributed by fertilizer distributor 24 Into more root fertilizer pipes 25.The side deep fertilizing device realizes " a device multirow " more i.e. to more by using fertilizer distributor 24 The feed fertilising of point conveying-type, uniformity of applying fertilizer and continuity are good, and fertilising pipe 25 is easy to arrange, facilitate the adjacent fertilising pipe 25 of adjustment Between spacing, ratooning rice rice stubble will not be overwhelmed, mechanism is simple, and energy loss is small, and each row fertilising coefficient of variation is small;Using strength Formula fertilizer mode of movement, can be precisely controlled dose, realize accurate fertilizing;It is big to fertilizer physical characteristic compatibility, Different fertilizer can be applied;Each row fertilising uniformity and continuity is good, the coefficient of variation is small;And be mandatory fertilizer, it can effectively avoid Apply fertilizer blockage.
Referring to figure 1, figure 2 and figure 3, in the present embodiment, the gas fertilizer blending transportation pipe in Pneumatic type fertilizer transportation system 20 Road includes a Venturi tube 22, and the entrance (feed end caliber larger part) of the Venturi tube 22 and the air outlet of blower 21 are logical An elbow bend connection is crossed, the outlet section of Venturi tube 22 is connected to the feed inlet of fertilizer distributor 24, fertilizer distributor 40 Discharge end is connected to by pipeline with the entrance of Venturi tube 22.So set, making high-speed flow by using Venturi tube 22 It is mixed with fertilizer, mixed effect is more preferable, can form uniform gas fertilizer mixed flow, and then further increase the uniform of fertilising Property.
Referring to figure 1, figure 2 and figure 3, in the present embodiment, gas fertilizer blending transportation pipeline further includes a bellows 23, the wave One end of line pipe 23 is connected to by an elbow bend with the outlet section of Venturi tube 22, the other end and fertilizer point of bellows 23 The feed end of orchestration 24 is connected to.Blower 21, Venturi tube 22, bellows 23, fertilizer distributor 24 and more root fertilizer pipes 25 are together Connection composition Pneumatic type fertilizer transportation system 20.By connecting setting bellows between Venturi tube 22 and fertilizer distributor 24 23, using the continuous expansion and diminution of 23 cross section diameter of bellows, the extruding to gas fertilizer mixed flow and stretching action are formed, thus Break the original motion state of gas fertilizer mixed flow, fertiliser granulates and air stream is further promoted uniformly to mix;Simultaneously as fertilizer Particle reflects after encountering 23 inner wall of bellows, single fertiliser granulates easy to form, is conducive to improve fertiliser granulates in pipe Uniformity on road section.
Specifically, referring to Fig. 1 and Fig. 2, in the present embodiment, Venturi tube 22 is horizontally disposed, and bellows 23 is along perpendicular Histogram is to arrangement, and Venturi tube 22 is connected to the lower end of bellows 23, and fertilizer distributor 24 is mounted on the upper end of bellows 23. So set, being more conducive to improving the uniformity of fertiliser granulates.
Referring to fig. 4, in the present embodiment, the reflection circular cone an of inverted conical shape is provided in the inner cavity of fertilizer distributor 24 241, and the upper end tube nozzle setting of the tip face bellows 23 of the reflection circular cone 241, it is uniformly distributed in the periphery of fertilizer distributor 24 Multiple fertilizer outlets 242 for connecting with fertilising pipe 25 are provided with, each fertilizer outlet 242 is connect with a root fertilizer pipe 25.Gas fertilizer After mixed flow is out of bellows 23 entrance fertilizer distributor 24, equably divide under the action of the reflection circular cone 241 of inverted conical shape It is fitted in each root fertilizer pipe 25.Using above-mentioned setting, the uniformity applied fertilizer in each row groove is further improved.
Referring to Fig. 1, in the present embodiment, fertilizer distributor 40 includes an outer groove-wheel fertilizer apparatus 41 and a stepper motor 42, outer groove-wheel fertilizer apparatus 41 is mounted at the fertilizer hole of fertilizer box 10 by bolt, stepper motor 42 and outer groove-wheel fertilizer apparatus 41 Connection, for driving outer groove-wheel fertilizer apparatus 41 that the fertilizer in fertilizer box 10 is discharged.
Referring to figure 1, figure 2 and figure 3, in the present embodiment, side deep fertilizing device further includes a rack 50 between regeneration rice field, Fertilizer box 10 is fixedly mounted in the rack 50, and Venturi tube 22 and bellows 23 are fixedly mounted on rack 50 by anchor ear On, plough 30 is fixedly mounted in rack 50 by U-bolt.
The side deep fertilizing device is carried on carrier for convenience, referring to figure 1, figure 2 and figure 3, in the present embodiment, machine One trifilar suspension 60 is installed, which is fixedly mounted in rack 50 by U-bolt on frame 50.By this three Point suspension 60 is convenient to for the side deep fertilizing device being mounted in walking chassis and waits on carriers.
After fertilizer is applied in groove, it usually needs carry out earthing, lost to avoid fertilizer efficiency and pollute environment, referring to figure 1, Fig. 2 and Fig. 3 is mounted on an earthing item 70 at the rear portion of each plough 30, the earthing item 70 in the present embodiment It is mounted by means of bolts on plough 30.Fertilizer from fertilising pipe 25 be applied in groove after, by be set to plough 30 after Earth mulch on fertilizer, is effectively avoided fertilizer efficiency loss and the pollution to environment by the earthing item 70 in portion.
When side deep fertilizing device works between regeneration rice field, it usually needs the rice stubble to intersect is separated, and The rice stubble of lodging is subjected to righting, the grass ditched on path is pushed aside, to reduce side deep fertilizing device between regeneration rice field Trench digging resistance, avoids plough 30 from occurring twining careless phenomenon.Referring to figure 1, figure 2 and figure 3, in the present embodiment, each plough 30 Front be mounted on one piece of straw separating plate 80, the straw separating plate 80 is in folding shape, and its tip is towards the front of plough 30.By upper State the straw separating plate 80 of structure, can effectively by rice stubble carry out separate and righting, reduce side deep fertilizing device trench digging resistance and Twine careless phenomenon.
It is further preferred that referring to Fig. 1 to Fig. 3, in the present embodiment, the upper end of straw separating plate 80 is towards after plough 30 Portion is obliquely installed, and straw separating plate 80 is in vertical direction with certain angle.The straw separating plate 80 is consolidated in such a way that upper and lower two are spot welded It is scheduled in rack 50.The rear portion of the upper end of straw separating plate 80 towards plough 30 is obliquely installed, separated and righting is more conducive to Rice stubble.
The working principle of side deep fertilizing device is as follows between regeneration rice field of the invention:
Outer groove-wheel fertilizer apparatus 41 works under the driving of stepper motor 42, and the fertilizer in fertilizer box 10 is discharged, is gone out by it Material end is fallen into Venturi tube 22, while the high-speed flow that blower 21 generates reaches Venturi tube 22 through elbow bend, with fertilizer It carries out being mixed to form uniform gas fertilizer mixed flow;Under the conveying effect of high-speed flow, fertilizer reaches fertilizer after bellows 23 Expect distributor 24, fertilizer distributor 24 evenly distribute effect under, fertilizer is assigned to more root fertilizer pipes 25 by equal and quantitative In, it finally falls into the groove outputed by plough 30, and earthing is carried out by earthing item 70;Meanwhile in ratooning rice side deep fertilizing Before device work, straw separating plate 80 is first about to the rice stubble to intersect and is separated, and the rice stubble of lodging is propped up, while the road that will ditch Weeds on diameter push aside, reduce the trench digging resistance of side deep fertilizing device and plough 30 between regeneration rice field and twine careless phenomenon.
From the above, it can be seen that side deep fertilizing device at least can be realized following technology between regeneration rice field of the invention Effect:
(1) Pneumatic type fertilization mode is used, dose can be carried out to be precisely controlled realization accurate fertilizing, to fertilizer physics Characteristic compatibility is big, can apply different fertilizer, each row fertilising uniformity and continuity is good, the coefficient of variation is small, and structure is simple, fertilising Pipe 25 is easy to arrange, and is that mandatory fertilizer can effectively avoid fertilising pipe 25 from blocking;
(2) pass through fertilizer distributor 24, the reflection circular cone 241 of inverted conical shape be set in inner cavity, is realized " a device multirow ", It applies fertilizer to the feed of multiple spot conveying-type, mechanism is simple, symmetrically and is easy to arrange, energy loss is small, each row fertilising The coefficient of variation is small, and uniformity of applying fertilizer and continuity are good;
(3) blower 21 is connected using Venturi tube 22, outer groove-wheel fertilizer apparatus 41 connects the entrance of Venturi tube 22, literary mound In pipe 22 connect the mode of movement of bellows 23, it is mixed that the setting of Venturi tube 22 and bellows 23 advantageously forms uniform gas fertilizer Interflow, improves the uniformity of fertiliser granulates and the uniformity of fertilising and continuity;
(4) by the way of side deep fertilizing, utilization rate of fertilizer is high, and the fertilizer efficiency period is long, can reduce dose, and reduction is produced into This, it is energy saving, be conducive to defend chilling injury, also can reduce the pollution to rivers and creeks, lakes and marhshes water quality and ecological environment with aobvious The Social benefit and economic benefit of work;
(5) straw separating plate 80 can not only separate the rice stubble that intersect, can also righting lodging rice stubble, be conducive to rice stubble It tissue repair and pushes the weeds on trench digging path aside, is conducive to reduce trench digging and resistance and plough 30 is avoided to occur twining careless phenomenon;
(6) the mounting mode for using trifilar suspension 60, can mount different chassis, versatile, and for light water Rice also can be carried out intertillage side deep fertilizing, realize a tractor serves several purposes, improve the utilization rate of machine, increase the income of purchase machine user, reduce The purchase machine cost of user.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1.一种再生稻田间侧深施肥装置,包括:肥料箱(10)、气力式肥料输送系统(20)和多个开沟器(30),所述肥料箱(10)上安装一排肥装置(40),所述气力式肥料输送系统(20)用于将所述肥料箱(10)中的肥料输送至所述开沟器(30)开出的沟槽中,其特征在于,所述气力式肥料输送系统(20)包括一风机(21),所述风机(21)的出风口通过气肥混合输送管道连接一肥料分配器(24),所述肥料分配器(24)上连接有多根施肥管(25),每根所述施肥管(25)的另一端分别安装在一个所述开沟器(30)上,所述排肥装置(40)的出料端与所述气肥混合输送管道相连通。1. A side deep fertilization device in a regenerated rice field, comprising: a fertilizer box (10), a pneumatic fertilizer conveying system (20) and a plurality of openers (30), and a row of fertilizers is installed on the fertilizer box (10). A device (40), wherein the pneumatic fertilizer conveying system (20) is used for conveying the fertilizer in the fertilizer tank (10) to the trench opened by the opener (30), characterized in that the The pneumatic fertilizer conveying system (20) comprises a fan (21), the air outlet of the fan (21) is connected to a fertilizer distributor (24) through an air and fertilizer mixing and conveying pipeline, and the fertilizer distributor (24) is connected to the There are a plurality of fertilization pipes (25), the other end of each fertilization pipe (25) is respectively installed on one of the openers (30), and the discharge end of the fertilization device (40) is connected to the The gas and fertilizer mixing pipeline is connected. 2.根据权利要求1所述的再生稻田间侧深施肥装置,其特征在于,所述气肥混合输送管道包括一文丘里管(22),所述文丘里管(22)的入口段与所述风机(21)的出风口连通,所述文丘里管(22)的出口段与所述肥料分配器(24)的进料口连通,所述排肥装置(40)的出料端与所述文丘里管(22)的入口段连通。2 . The side deep fertilization device in a regenerative rice field according to claim 1 , wherein the gas and fertilizer mixing and conveying pipeline comprises a venturi pipe (22), and the inlet section of the venturi pipe (22) is connected to the The air outlet of the fan (21) is communicated, the outlet section of the venturi tube (22) is communicated with the feed port of the fertilizer distributor (24), and the discharge end of the fertilizer discharge device (40) is connected to the feed port of the fertilizer distributor (24). The inlet section of the venturi (22) is communicated. 3.根据权利要求2所述的再生稻田间侧深施肥装置,其特征在于,所述气肥混合输送管道还包括一波纹管(23),所述波纹管(23)的一端与所述文丘里管(22)的出口段连通,所述波纹管(23)的另一端与所述肥料分配器(24)的进料端连通。3 . The side deep fertilization device in a regenerated rice field according to claim 2 , wherein the gas and fertilizer mixing and conveying pipeline further comprises a corrugated pipe ( 23 ), and one end of the corrugated pipe ( 23 ) is connected to the venturi. 4 . The outlet section of the inner pipe (22) is communicated with, and the other end of the bellows (23) is communicated with the feed end of the fertilizer distributor (24). 4.根据权利要求3所述的再生稻田间侧深施肥装置,其特征在于,所述文丘里管(22)水平设置,所述波纹管(23)沿竖直方向布置,所述文丘里管(22)与所述波纹管(23)的下端连通,所述肥料分配器(24)连接在所述波纹管(23)的上端。4 . The side deep fertilization device in a regenerated rice field according to claim 3 , wherein the venturi tube ( 22 ) is arranged horizontally, the corrugated tube ( 23 ) is arranged in a vertical direction, and the venturi tube (22) communicates with the lower end of the corrugated pipe (23), and the fertilizer distributor (24) is connected to the upper end of the corrugated pipe (23). 5.根据权利要求3所述的再生稻田间侧深施肥装置,其特征在于,所述肥料分配器(24)的内腔中设有一倒圆锥形的反射圆锥(241),所述反射圆锥(241)的尖端正对所述波纹管(23)的上端管口设置,所述肥料分配器(24)的外周均布设置有多个用于与所述施肥管(25)连接的出肥口(242)。5. The side deep fertilization device for regenerated rice fields according to claim 3, characterized in that, an inverted conical reflection cone (241) is provided in the inner cavity of the fertilizer distributor (24), and the reflection cone ( The tip of 241) is disposed facing the upper end nozzle of the bellows (23), and the outer circumference of the fertilizer distributor (24) is uniformly provided with a plurality of fertilizer outlets for connecting with the fertilizer pipe (25). (242). 6.根据权利要求1所述的再生稻田间侧深施肥装置,其特征在于,所述排肥装置(40)包括一外槽轮排肥器(41)和一步进电机(42),所述外槽轮排肥器(41)通过螺栓安装在所述肥料箱(10)的排肥孔处,所述步进电机(42)与所述外槽轮排肥器(41)连接用于驱动所述外槽轮排肥器(41)将所述肥料箱(10)中的肥料排出。6. The side-deep fertilization device in a regenerative rice field according to claim 1, characterized in that, the fertilizer discharge device (40) comprises an outer sheave fertilizer discharger (41) and a step motor (42), so The outer sheave fertilizer discharger (41) is installed at the fertilizer discharge hole of the fertilizer box (10) through bolts, and the stepping motor (42) is connected to the outer sheave fertilizer discharger (41) for use in The outer sheave fertilizer discharger (41) is driven to discharge the fertilizer in the fertilizer tank (10). 7.根据权利要求3所述的再生稻田间侧深施肥装置,其特征在于,所述再生稻田间侧深施肥装置还包括一机架(50),所述肥料箱(10)固定安装在所述机架(50)上,所述文丘里管(22)和所述波纹管(23)均通过抱箍固定安装在所述机架(50)上,所述开沟器(30)通过U型螺栓固定安装在所述机架(50)上。7 . The side deep fertilization device in a regenerated rice field according to claim 3 , wherein the side deep fertilization device in a regenerated rice field further comprises a frame ( 50 ), and the fertilizer box ( 10 ) is fixedly installed in the On the frame (50), the venturi (22) and the bellows (23) are fixedly installed on the frame (50) through a hoop, and the opener (30) passes through the U Type bolts are fixedly mounted on the frame (50). 8.根据权利要求7所述的再生稻田间侧深施肥装置,其特征在于,所述机架(50)上安装一用于将所述再生稻田间侧深施肥装置搭载在行走底盘上的三点悬挂(60),所述三点悬挂(60)通过U型螺栓固定安装在所述机架(50)上。8. The side deep fertilization device in a regenerated rice field according to claim 7, characterized in that, a three-way fertilization device for carrying the regenerated rice field side deep fertilization device on a walking chassis is installed on the frame (50). A point suspension (60), the three-point suspension (60) is fixedly mounted on the frame (50) by means of U-bolts. 9.根据权利要求1所述的再生稻田间侧深施肥装置,其特征在于,每个所述开沟器(30)的后部均安装一覆土条(70),所述覆土条(70)通过螺栓固定安装在所述开沟器(30)上。9 . The lateral deep fertilization device in a regenerated rice field according to claim 1 , wherein a soil covering strip ( 70 ) is installed at the rear of each of the openers ( 30 ), and the soil covering strip ( 70 ) It is fixedly mounted on the opener (30) by means of bolts. 10.根据权利要求1-9中任一项所述的再生稻田间侧深施肥装置,其特征在于,每个所述开沟器(30)的前方均安装一分禾板(80),所述分禾板(80)呈折形,且其尖端朝向所述开沟器(30)的前方,所述分禾板(80)的上端朝向所述开沟器(30)的后部倾斜设置。10. The side deep fertilization device in a regenerative rice field according to any one of claims 1-9, characterized in that, each of the openers (30) is provided with a cutting board (80) in front of it, so that The cutting board (80) is in a folded shape, and the tip of the cutting board (80) faces the front of the opener (30), and the upper end of the cutting board (80) is inclined toward the rear of the opener (30). .
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CN111713213A (en) * 2020-07-22 2020-09-29 南京农业大学 A kind of pneumatic conveying distribution type lateral deep fertilization device
CN112840818A (en) * 2021-02-07 2021-05-28 王宏伟 Vehicle-mounted side deep fertilizing device
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