CN111247929A - Liquid fertilizer application and spraying needle - Google Patents
Liquid fertilizer application and spraying needle Download PDFInfo
- Publication number
- CN111247929A CN111247929A CN202010067931.9A CN202010067931A CN111247929A CN 111247929 A CN111247929 A CN 111247929A CN 202010067931 A CN202010067931 A CN 202010067931A CN 111247929 A CN111247929 A CN 111247929A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- conveying pipe
- valve seat
- bottom end
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 71
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000005507 spraying Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000004720 fertilization Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000002689 soil Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/023—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Abstract
The invention discloses a liquid fertilizer application and spraying needle, which comprises a fertilizer conveying pipe, wherein an installation valve seat is hermetically sleeved on the outer side of the fertilizer conveying pipe close to the bottom end, the inner cavity of the installation valve seat is communicated with the inner cavity of the fertilizer conveying pipe, and a liquid conveying hole is formed in the bottom end of the installation valve seat; the plurality of liquid spraying holes are formed in the side wall of the mounting valve seat and are communicated with the liquid conveying holes; the valve core is arranged in an inner cavity of the installation valve seat, a pressure spring is arranged in the valve core, two ends of the pressure spring are respectively abutted against the bottom end of the fertilizer conveying pipe and the valve core, and the bottom end of the valve core is matched with and seals the transfusion hole; the needle head is fixedly connected with the bottom end of the mounting valve seat; the mounting seat is sleeved outside the top of the fertilizer conveying pipe; the spiral sleeve is sleeved on the outer side of the fertilizer conveying pipe and is rotationally connected with the mounting seat, the electromagnetic coil is sleeved on the outer side of the fertilizer conveying pipe, and the spiral sleeve integrally contains the electromagnetic coil. The invention adopts the electromagnetic pulse principle, has reliable working performance, accurate spraying amount of the liquid fertilizer and less loss, can carry out deep hole fertilization and improves the application range.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a liquid fertilizer application and spraying needle.
Background
The liquid fertilizer deep application operation is a new fertilizer application technology which begins to be applied in recent years, and compared with the traditional solid fertilizer application, the liquid fertilizer has the characteristics of cheap processing, full play of the fertilizer efficiency of the fertilizer when in use, reduction of fertilizer loss, improvement of the utilization rate of the fertilizer, reduction of the cost of applying the fertilizer, no environmental pollution and the like, and the mechanical application research of the liquid fertilizer is related to the research and development schedule.
At the present stage, although a plurality of enterprises for producing liquid fertilizer are provided, the enterprises for producing liquid fertilizer applicators are few. The liquid fertilizer deep applicator in the actual production mainly adopts a pinhole type component to carry out hole pricking and fertilizer spraying operation, the fertilizer spraying needle is mainly designed according to the pressure control valve principle, the working performance is unstable, and the aims of instant stopping and pulse control are difficult to realize.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art to a certain extent, and provides a liquid fertilizer application and spraying needle which can conveniently prick holes to spray fertilizer and improve the operation efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a liquid fertilizer application needle comprising:
the outer side of the fertilizer conveying pipe close to the bottom end is hermetically provided with a mounting valve seat in a sealing manner, the inner cavity of the mounting valve seat is communicated with the inner cavity of the fertilizer conveying pipe, and the bottom end of the mounting valve seat is provided with a transfusion hole;
the liquid spraying holes are formed in the side wall of the mounting valve seat and are communicated with the liquid conveying holes;
the valve core is arranged in the inner cavity of the installation valve seat, a pressure spring is arranged in the valve core, two ends of the pressure spring are respectively abutted against the bottom end of the fertilizer delivery pipe and the valve core, and the bottom end of the valve core is matched with the transfusion hole and blocks the transfusion hole;
the needle head is fixedly connected with the bottom end of the mounting valve seat;
the mounting seat is sleeved outside the top of the fertilizer conveying pipe;
the spiral sleeve is sleeved on the outer side of the fertilizer conveying pipe and is rotatably connected with the mounting seat.
The electromagnetic coil is sleeved on the outer side of the fertilizer conveying pipe, and the spiral sleeve integrally contains the electromagnetic coil.
According to the technical scheme, compared with the prior art, the invention discloses the liquid fertilizer application and spraying needle, which adopts the electromagnetic pulse principle to realize the liquid fertilizer application operation in the hole, has the advantages of reasonable structure, reliable working performance, accurate liquid fertilizer spraying amount and less loss, can perform deep hole fertilizer application, and improves the application range.
Furthermore, a filter screen is arranged in the inner cavity of the fertilizer conveying pipe close to the top end.
The beneficial effects of adopting above-mentioned scheme are that, can screen the impurity of large granule fertilizer or sneaking in the liquid fertile, prevent to block up fertilizer conveying pipe inner chamber, improve the device life-span.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by the present invention.
Wherein:
1-a fertilizer conveying pipe; 2, mounting a valve seat; 3-a valve core; 4-a pressure spring; 5-a needle head; 6-mounting a base; 7-a spiral sleeve; 8-an electromagnetic coil; 9-a ball bearing; 10-a filter screen; 21-infusion hole; 22-liquid spray hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a liquid fertilizer application and spraying needle, which comprises a fertilizer conveying pipe 1, wherein a mounting seat 6 is sleeved on the outer side of the top of the fertilizer conveying pipe 1; the outer side of the fertilizer conveying pipe 1 close to the bottom end is provided with a mounting valve seat 2 in a sealing manner, the inner cavity of the mounting valve seat 2 is communicated with the inner cavity of the fertilizer conveying pipe 1, and the bottom end of the mounting valve seat 2 is provided with a transfusion hole 21; a plurality of liquid spraying holes 22 are arranged on the side wall of the mounting valve seat 2 and are communicated with the liquid conveying holes 21; a valve core 3 is arranged in an inner cavity of the installation valve seat 2, a pressure spring 4 is arranged in the valve core 3, two ends of the pressure spring 4 are respectively abutted against the bottom end of the fertilizer conveying pipe 1 and the valve core 3, and the bottom end of the valve core 3 is matched with the transfusion hole 21 to plug the transfusion hole; a needle head 5 is fixedly connected with the bottom end of the mounting valve seat 2;
the outside cover at 1 pipe shaft of fertilizer conveying pipe is equipped with scroll cover 7, is equipped with ball 9 between scroll cover 7 and the installation disk seat 2, can make scroll cover 7 rotate around installation disk seat 2 to it is protruding to have the heliciform from last to down on the outer wall of scroll cover 7, can open the cave to the soil layer efficient and fertilize, is applicable to some fertilization operations that need deep soil, and improves the life of syringe needle.
The electromagnetic coil 8 is sleeved on the outer side of the fertilizer conveying pipe 1, the spiral sleeve 7 integrally contains the electromagnetic coil 8, and the fertilizer conveying pipe 1 and the valve core 3 are made of metal materials such as iron which are electrified and magnetically conducted.
Furthermore, a filter screen 10 is arranged in the inner cavity of the fertilizer conveying pipe 1 close to the top end.
The working principle of the invention is as follows: when in use, the needle is integrally assembled on an operating machine by using the mounting seat, the electromagnetic coil is communicated with the pulse power supply through the lead, the inner cavity of the fertilizer conveying pipe is communicated with a liquid fertilizer pump on the machine, the liquid fertilizer is filled into the inner cavity of the mounting valve seat through the filter screen and the inner cavity of the fertilizer conveying pipe, when the valve seat is installed to drive the needle to move downwards and enter the soil hole pierced by the needle head, the pulse current is sent into the electromagnetic coil by the lead to magnetize the fertilizer conveying pipe to generate suction force, the valve core overcomes the elasticity of the pressure spring and is adsorbed on the end surface of the iron fertilizer conveying pipe, the liquid fertilizer in the inner cavity of the valve seat is sprayed into the soil hole through the liquid conveying hole and the liquid spraying hole, when the needle is pulled out of the soil hole synchronously, the pulse current stops, the magnetic attraction of the iron fertilizer conveying pipe disappears, under the action of the pressure spring, the iron valve core returns to seal the transfusion hole, the fertilization is stopped, and the operation is completed by repeated circulation in sequence. If deeper soil hole fertilization is needed, the operation machine drives the outer spiral sleeve to rotate, the outer wall of the spiral sleeve is provided with spiral protrusions from top to bottom, the ground is further deeply drilled, deeper hole holes can be obtained, and then a fertilization needle is adopted for fertilization.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a liquid fertilization fertilizer spraying needle which characterized in that includes:
the outer side of the fertilizer conveying pipe close to the bottom end is hermetically provided with a mounting valve seat in a sealing manner, the inner cavity of the mounting valve seat is communicated with the inner cavity of the fertilizer conveying pipe, and the bottom end of the mounting valve seat is provided with a transfusion hole;
the liquid spraying holes are formed in the side wall of the mounting valve seat and are communicated with the liquid conveying holes;
the valve core is arranged in the inner cavity of the installation valve seat, a pressure spring is arranged in the valve core, two ends of the pressure spring are respectively abutted against the bottom end of the fertilizer delivery pipe and the valve core, and the bottom end of the valve core is matched with the transfusion hole and blocks the transfusion hole;
the needle head is fixedly connected with the bottom end of the mounting valve seat;
the mounting seat is sleeved outside the top of the fertilizer conveying pipe;
the spiral sleeve is sleeved on the outer side of the fertilizer conveying pipe and is rotatably connected with the mounting seat.
The electromagnetic coil is sleeved on the outer side of the fertilizer conveying pipe, and the spiral sleeve integrally contains the electromagnetic coil.
2. The liquid fertilizer application and spraying needle as claimed in claim 1, wherein a filter screen is installed in the inner cavity of the fertilizer delivery pipe near the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010067931.9A CN111247929A (en) | 2020-01-19 | 2020-01-19 | Liquid fertilizer application and spraying needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010067931.9A CN111247929A (en) | 2020-01-19 | 2020-01-19 | Liquid fertilizer application and spraying needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111247929A true CN111247929A (en) | 2020-06-09 |
Family
ID=70924151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010067931.9A Pending CN111247929A (en) | 2020-01-19 | 2020-01-19 | Liquid fertilizer application and spraying needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111247929A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008020020A1 (en) * | 2008-04-22 | 2009-10-29 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Centrifugal spreader for production of granular materials, particularly fertilizer, has funnel shaped reservoir and conveying screws conveyed outwards from central area of reservoir and arranged in conveyor feeder |
| CN101715673A (en) * | 2009-11-11 | 2010-06-02 | 山东理工大学 | Liquid fertilizer pressure jet fertilizing machine |
| CN203387877U (en) * | 2013-07-30 | 2014-01-15 | 新疆农垦科学院 | Hole digging fertilizer applicator |
| CN103718719A (en) * | 2013-12-31 | 2014-04-16 | 长沙伟诺机电有限公司 | Orchard tumbril |
| CN104488433A (en) * | 2015-01-17 | 2015-04-08 | 东北农业大学 | Electromagnetic pulse type liquid fertilizer deep placement spraying needle |
| CN108040544A (en) * | 2017-12-28 | 2018-05-18 | 郑州格瑞塔电子信息技术有限公司 | A kind of agricultural planting digging apparatus for reducing difficulty |
| CN209643315U (en) * | 2018-11-21 | 2019-11-19 | 商河林海园林农场有限公司 | A kind of growth of watermelon fertilizer apparatus of digging pit pushed with strength |
-
2020
- 2020-01-19 CN CN202010067931.9A patent/CN111247929A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008020020A1 (en) * | 2008-04-22 | 2009-10-29 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Centrifugal spreader for production of granular materials, particularly fertilizer, has funnel shaped reservoir and conveying screws conveyed outwards from central area of reservoir and arranged in conveyor feeder |
| CN101715673A (en) * | 2009-11-11 | 2010-06-02 | 山东理工大学 | Liquid fertilizer pressure jet fertilizing machine |
| CN203387877U (en) * | 2013-07-30 | 2014-01-15 | 新疆农垦科学院 | Hole digging fertilizer applicator |
| CN103718719A (en) * | 2013-12-31 | 2014-04-16 | 长沙伟诺机电有限公司 | Orchard tumbril |
| CN104488433A (en) * | 2015-01-17 | 2015-04-08 | 东北农业大学 | Electromagnetic pulse type liquid fertilizer deep placement spraying needle |
| CN108040544A (en) * | 2017-12-28 | 2018-05-18 | 郑州格瑞塔电子信息技术有限公司 | A kind of agricultural planting digging apparatus for reducing difficulty |
| CN209643315U (en) * | 2018-11-21 | 2019-11-19 | 商河林海园林农场有限公司 | A kind of growth of watermelon fertilizer apparatus of digging pit pushed with strength |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |