CN102523812A - Proportional water and fertilizer controlling machine - Google Patents
Proportional water and fertilizer controlling machine Download PDFInfo
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- CN102523812A CN102523812A CN201110434400XA CN201110434400A CN102523812A CN 102523812 A CN102523812 A CN 102523812A CN 201110434400X A CN201110434400X A CN 201110434400XA CN 201110434400 A CN201110434400 A CN 201110434400A CN 102523812 A CN102523812 A CN 102523812A
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Abstract
A proportional water and fertilizer controlling machine comprises a main water pipeline and a fertilizer infusion pipeline communicated with the main water pipeline, wherein an inlet end and an outlet end of the main water pipeline are connected with a water supply pipeline and a partition irrigation pipeline respectively. The inlet end of the main water pipeline is provided with a main valve for controlling irrigation water flow, an inlet of the fertilizer infusion pipeline is connected with an injection pump, and a safety valve and a proportion control valve are installed on the fertilizer infusion pipeline. By calibrating a threshold of the safety valve in advance, when pressure in the fertilizer infusion pipeline exceeds the threshold, pressure of fertilizer liquid is automatically relieved along a pressure-relieving pipeline through the safety valve, and the effects of overload protection on the fertilizer infusion pipeline are achieved. During the fertilizing process, users only need to enable a pointer of the proportion control valve to indicate corresponding parameters of a dial, the ratio between the flow of the fertilizer infusion pipeline and the flow of the main water pipeline is maintained at a certain proportion, and irrigation of different water and fertilizer proportions is further achieved.
Description
Technical field
The present invention relates to a kind of ratio liquid manure controller of manual control, be specifically related to a kind of ratio liquid manure controller with releasing pressure automatically overload protection effect.
Background technology
Application with irrigation water, water and fertilizer irrigation also are in fertigation; Be meant that a dissolved fertilizer is mixed with solution according to a certain percentage; Be injected into fertilizer solution in the drip irrigation system through fertilizer apparatus then; Be transported to all irrigators of field with irrigation water, crop played a kind of advanced fertilization mode of fertilization effect.It is the product that fertilizer practice (Fertilization) and irrigation technique (Irrigation) combine, and realizes carrying out synchronously of fertilising and irrigation.The advantage of fertigation be fertilising evenly, accurate positioning, the operation of simplification field fertilization.The fertigation system can stablize and control duty, fertilizing amount, fertilization time and solution accurately and irrigate parameters such as concentration, thereby improves the availability and the agricultural productivity of liquid manure, alleviates fertilising effectively to soil and environmental pollution.
The fertilizer applicator that uses in China's water-saving irrigation project is the product from national imports such as Israel mostly, and is functional, but selling at exorbitant prices, and not exclusively be suitable for Chinese water quality and soil characteristic.Domestic also have part manufacturer to begin production water-saving irrigation fertilizer apparatus; But volume is bigger, takies too much space during installation, particularly in green house; Because the restriction in space; Even can't in limited space, install, by its operation principle, can be divided into differential, suction-type and pouring-in 3 kinds.Differential fertilizer apparatus is to irrigate parallelly connected fluid reservoir on the person in charge, and causes pressure reduction at its two ends, is pressed in the irrigation water with the stoste of the water that gets into fluid reservoir with fluid reservoir; But because the liquid in the fluid reservoir is constantly diluted by water, the concentration of output liquid constantly descends, and the adjusting of liquid manure mixing ratio is difficult; The number of times that adds fertilizer is frequent; Labour intensity is big, and has certain loss of flood peak, thereby causes the mixing ratio of itself and water wayward.Suction-type then utilizes Venturi tube, valve or Pitot tube etc. to produce local pressure reduction; Stoste is sucked in the irrigation water, but the range of regulation of this fertilizer apparatus is limited, and higher to the stability requirement of being responsible for flow; The system pressure loss is big; Though can reduce system pressure loss with parallelly connected Venturi tube, its range of regulation is still limited, it is bigger that the stability of being responsible for flow is inhaled fertile flow effect to it.The Mechanical Driven fertilizer-injecting device utilizes driven by power membrane pump or plunger pump that solution is injected in the water main road, and advantage is in irrigation conduit, to inject solution exactly, thereby makes the fertilizer solution concentration in the irrigation water keep stable.
Summary of the invention
The object of the present invention is to provide and a kind ofly can reduce the fertilising recruitment, reduce system cost, advantages of small volume, compact conformation, simple to operation, the ratio liquid manure controller with releasing pressure automatically function.
For achieving the above object; The technical scheme that the present invention adopts is: comprise water main road that arrival end and the port of export link to each other with the subregion irrigation conduit with water supply line respectively and the injection tube road that is connected with the water main road; Arrival end on the water main road is provided with the main valve of control irrigation water flow; The inlet on injection tube road links to each other with jet pump, on the injection tube road, ratio adjusting valve is installed.
On the water main road of the node rear end on described injection tube road and water main road the water main pipe filter is installed.
Injection tube road air bleeding valve, solution filter, safety valve and injection tube road manometer are installed on the injection tube road of described ratio adjusting valve front end successively, and wherein safety valve links to each other with pressure relief pipe.
The model that described water main pipe filter, solution filter adopt is respectively DN40, DN32.
The pressure limit of described safety valve is 0.05～0.3MPa.
Said water main road air bleeding valve and the water main road manometer of on the water main road between the node on main valve, injection tube road and water main road, being equipped with successively.
Described water main road manometer, the manometric pressure limit in injection tube road are 0～1MPa.
Described ratio adjusting valve comprises the adjustable copper ball valve that is installed in the valve body, and the pointer that links to each other with this copper ball valve, has and the corresponding dial of pointer in the valve body arranged outside.
The present invention adopts ratio adjusting valve to carry out the control of irrigation liquid concentration, realized irrigating in the drip irrigation system with the control of fertilising with carry out synchronously.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention.
Fig. 2 is the structural representation of ratio adjusting valve of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Referring to Fig. 1; The present invention includes water main road 1 that arrival end and the port of export link to each other with the subregion irrigation conduit with water supply line respectively and the injection tube road 2 that is connected with water main road 1, can be according to Different Crop in different growing stages to the certain density solution of nutrient demand proportioning.1 front end is equipped with the main valve 3 of the flow that is used to control irrigation water on the water main road, and inlet is equipped with jet pump 13 on the injection tube road, and wherein jet pump 13 is used for the high concentration solution is injected into injection tube road 2; The rear end that is positioned at main valve on water main road 1 also is equipped with water main road air bleeding valve 4, water main road manometer 5 and water main pipe filter 10 successively.On injection tube road 2, also be provided with injection tube road air bleeding valve 12, solution filter 11, injection tube road manometer 6, safety valve 8 and ratio adjusting valve 7; Wherein safety valve 8 pressure relief openings link to each other with pressure relief pipe 9; When the pressure in the injection tube road 2 surpasses safety valve 8 pre-set threshold; Solution will prevent that injection tube road solution from leaking through the pressure relief opening of safety valve 8 along the pressure relief pipe releasing pressure automatically.High concentration solution in the injection tube road 2 is injected in the water main road 1 back according to certain flow to be mixed and carries out secondary filter through water main pipe filter 10, makes the solution that flows in the subregion irrigation conduit mix.
Wherein the model of water main pipe filter 10,11 employings of solution filter is respectively the filter of DN40, DN32; The pressure limit of safety valve 8 is 0.05～0.3MPa; The pressure limit of water main road manometer 5, injection tube road manometer 6 is 0～1MPa.
With reference to figure 2, ratio adjusting valve 7 of the present invention comprises the adjustable copper ball valve 16 that is installed in the valve body, and the pointer 15 that links to each other with this copper ball valve 16, has and pointer 15 corresponding dials 14 in the valve body arranged outside.On behalf of the solution in the injection tube road 2, the scale on the dial 14 be injected into the flow in the water main road 1 through ratio adjusting valve 7, makes pointer 15 indications in the scale value of setting through the aperture of regulating copper ball valve 16, realizes that the high concentration solution mixes by finite concentration with water.
In use water main road air bleeding valve 4, injection tube road air bleeding valve 12 just can carry out exhaust under the situation that is not having fertilising, and start jet pump 13 or before supplying water in water main road 1 each air bleeding valve knob must tighten, to prevent the pipeline leakage.
Ratio liquid manure controller of the present invention belongs to mechanical pouring-in fertilizer applicator, its fertilising efficient and fertilising ratio of precision venturi type and differential significantly improving, advantages of small volume; Easy operating, usage ratio is regulated valve control system, has reduced construction volume; Reduce cost, improved the solution availability.
Claims (8)
1. ratio liquid manure controller; It is characterized in that: comprise water main road (1) that arrival end and the port of export link to each other with the subregion irrigation conduit with water supply line respectively and the injection tube road (2) that is connected with water main road (1); Arrival end in water main road (1) is provided with the main valve (3) of control irrigation water flow; The inlet on injection tube road links to each other with jet pump (13), and ratio adjusting valve (7) is installed on the injection tube road.
2. ratio liquid manure controller according to claim 1 is characterized in that: on the water main road (1) of the node rear end on described injection tube road (2) and water main road (1) water main pipe filter 10 is installed.
3. ratio liquid manure controller according to claim 1; It is characterized in that: injection tube road air bleeding valve (12), solution filter (11), safety valve (8) and injection tube road manometer (6) are installed on the injection tube road of described ratio adjusting valve (7) front end successively, and wherein safety valve (8) links to each other with pressure relief pipe (9).
4. according to claim 2,3 described ratio liquid manure controllers, it is characterized in that: the model that described water main pipe filter (10), solution filter (11) adopt is respectively DN40, DN32.
5. ratio liquid manure controller according to claim 3 is characterized in that: the pressure limit of described safety valve 8 is 0.05～0.3MPa.
6. ratio liquid manure controller according to claim 1 is characterized in that: saidly on the water main road (1) between the node of main valve (3), injection tube road (2) and water main road (1), water main road air bleeding valve (4) and water main road manometer (5) are installed successively.
7. according to claim 3,6 described ratio liquid manure controllers, it is characterized in that: the pressure limit of described water main road manometer (5), injection tube road manometer (6) is 0～1MPa.
8. ratio liquid manure controller according to claim 1; It is characterized in that: described ratio adjusting valve comprises the adjustable copper ball valve (16) that is installed in the valve body; And the pointer (15) that links to each other with this copper ball valve (16), have and the corresponding dial of pointer (15) (14) in the valve body arranged outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110434400XA CN102523812A (en) | 2011-12-16 | 2011-12-16 | Proportional water and fertilizer controlling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110434400XA CN102523812A (en) | 2011-12-16 | 2011-12-16 | Proportional water and fertilizer controlling machine |
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| Publication Number | Publication Date |
|---|---|
| CN102523812A true CN102523812A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110434400XA Pending CN102523812A (en) | 2011-12-16 | 2011-12-16 | Proportional water and fertilizer controlling machine |
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| CN (1) | CN102523812A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802641A (en) * | 2017-04-06 | 2017-06-06 | 广州市番禺莲花山农业机械供应有限公司 | A kind of warmhouse booth automatic irrigation intelligence system and its control method |
| CN107493786A (en) * | 2017-08-24 | 2017-12-22 | 昆明理工大学 | A kind of Development of Venturi Fertilizer Applicator fertilzer sucking pipe flow control device and its control method |
Citations (6)
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|---|---|---|---|---|
| AU3876772A (en) * | 1972-02-08 | 1973-08-09 | Maier H M | Irrigation systems |
| JPH07289100A (en) * | 1994-04-27 | 1995-11-07 | Minoru Kubota | Water control in lawn |
| DE10043319A1 (en) * | 2000-08-24 | 2002-03-14 | Joerg Schmidt | System for dispersion of nutrient wastes to cultivated plants, dilutes raw waste to freely-flowing consistency and closely controls distribution to roots |
| CN201919334U (en) * | 2011-01-12 | 2011-08-10 | 新疆联塑节水设备有限公司 | Agricultural spraying and dripping irrigation system |
| CN102160518A (en) * | 2011-03-10 | 2011-08-24 | 中国农业科学院农田灌溉研究所 | Novel non-pressure irrigation rig |
| CN102163043A (en) * | 2011-01-24 | 2011-08-24 | 西安交通大学 | Automatic precise controller for water fertilizer |
-
2011
- 2011-12-16 CN CN201110434400XA patent/CN102523812A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3876772A (en) * | 1972-02-08 | 1973-08-09 | Maier H M | Irrigation systems |
| JPH07289100A (en) * | 1994-04-27 | 1995-11-07 | Minoru Kubota | Water control in lawn |
| DE10043319A1 (en) * | 2000-08-24 | 2002-03-14 | Joerg Schmidt | System for dispersion of nutrient wastes to cultivated plants, dilutes raw waste to freely-flowing consistency and closely controls distribution to roots |
| CN201919334U (en) * | 2011-01-12 | 2011-08-10 | 新疆联塑节水设备有限公司 | Agricultural spraying and dripping irrigation system |
| CN102163043A (en) * | 2011-01-24 | 2011-08-24 | 西安交通大学 | Automatic precise controller for water fertilizer |
| CN102160518A (en) * | 2011-03-10 | 2011-08-24 | 中国农业科学院农田灌溉研究所 | Novel non-pressure irrigation rig |
Non-Patent Citations (2)
| Title |
|---|
| 朱志坚: "机械注入式施肥装置研制与应用", 《节水灌溉》 * |
| 魏正英: "灌溉施肥自动控制系统的研究与开发", 《西安交通大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802641A (en) * | 2017-04-06 | 2017-06-06 | 广州市番禺莲花山农业机械供应有限公司 | A kind of warmhouse booth automatic irrigation intelligence system and its control method |
| CN107493786A (en) * | 2017-08-24 | 2017-12-22 | 昆明理工大学 | A kind of Development of Venturi Fertilizer Applicator fertilzer sucking pipe flow control device and its control method |
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Application publication date: 20120704 |