CN102160519A - Drought resisting supplementary irrigation system - Google Patents
Drought resisting supplementary irrigation system Download PDFInfo
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- CN102160519A CN102160519A CN 201110056846 CN201110056846A CN102160519A CN 102160519 A CN102160519 A CN 102160519A CN 201110056846 CN201110056846 CN 201110056846 CN 201110056846 A CN201110056846 A CN 201110056846A CN 102160519 A CN102160519 A CN 102160519A
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Abstract
The invention relates to a drought resisting supplementary irrigation system, comprising a submersible pump, an air compressor, a vehicle-mounted water tank, a vehicle-mounted compressed air energy storage tank and a plug-in removable irrigation system and the like. In a water source place, water is injected into the vehicle-mounted water tank by virtue of the submersible pump, air is inflated into the vehicle-mounted compressed air energy storage tank by virtue of the air compressor, after the water tank is full of water and the compressed air energy storage tank is full of the air, the water tank and the compressed air energy storage tank are conveyed beside a field which is in drought and is installed with the plug-in movable irrigation system in advance, the plug-in movable irrigation system is connected to release the compressed air in the vehicle-mounted compressed air energy storage tank into the vehicle-mounted water tank under a constant pressure, the water in the vehicle-mounted water tank is enforced to be conveyed to the plug-in movable irrigation system, and irrigation is carried out. The system provided by the invention has the characteristics that: water is saved, the utilization factor of the irrigation water can be more than 95%; cost is saved, no diesel or gas oil is used except transportation; the efficiency is high, system equipment can be reused and can rapidly move; and the adaptability is strong, water can be got remotely, and the problem that supplementary irrigation is carried out on scattered field blocks which do not meet irrigation conditions can be solved.
Description
Technical field:
The present invention relates to the field irrigation field, relate in particular to a kind of supplementary irrigation system that is used for drought resisting.
Background technology:
The most effective stringent effort that the reply drought is taked are supplementary irrigation, but the existing irrigation facility that can be used for meeting an urgent need, traveling sprinkler for example, must be operated in the place closer apart from the water source, even adopted the self-propelled reel irrigation sprinkler that can use at a distance apart from the water source, ultimate range apart from the water source also is no more than 500 meters, but suffers most of fields piece of severe drought can not satisfy this condition.In addition, traveling sprinkler is irrigated with spray pattern, and wind-engaging and influence of evaporation are bigger, and the availability of pouring water is not the highest in existing irrigation method, and under the severe drought situation, maximum benefit can not be brought into play in valuable water source.
In the present movably irrigation method, the availability of pouring water of the removable irrigation system of forming with the injection type irrigation of the crop root of directly pouring water and the underground water-dropper of plug-in type of plug-in type is the highest, and the removable irrigation system of plug-in type that the underground water-dropper of plug-in type is formed is poured water availability up to more than 95%.In these two kinds of irrigation methods, no matter injection type irrigation is a people one rifle or a machine multiple gun, all belong to shooting and change the working method in a place, the filling gun of working simultaneously, limited after all for number, it is consuming time to take a lot of work, particularly consuming time, at severe drought in emergency circumstances, this defective is undoubtedly fatal.By contrast, the removable irrigation system of plug-in type that the underground water-dropper of plug-in type is formed can have the underground water-dropper of the huge plug-in type of quantity to work simultaneously, and irrigation period is significantly shorter than injection type irrigation.Adopted quick socket joint assembly model on structural design, each inter-module mounting or dismounting fast and flexible has significantly reduced mounting or dismounting time and difficulty, can fast moving, can try to gain time precious to one for the disaster relief.But the removable irrigation system of plug-in type that the underground water-dropper of plug-in type is formed does not aim at the design of drought resisting supplementary irrigation after all, and the shortage system considers, does not have the system header, compression system of fast moving etc., can not fetch water at a distance.
The drought resisting supplementary irrigation is irritated the key water of key period, irritates with not irritate difference huge, and on the microcosmic, from technology itself, at this moment, the input-output efficiency of water is the highest, on the macroscopic view, on stabilizing the situation as a whole, involves the interests of the state and the people.The situation of drought resisting supplementary irrigation equipment special disappearance must obtain changing as early as possible.
Summary of the invention:
The object of the present invention is to provide a kind of water source distance limit that is not subjected to, save time, water-saving, cost is low, the special-purpose supplementary irrigation of the drought resisting system that efficient is high.
The object of the present invention is achieved like this:
A kind of drought resisting supplementary irrigation system, comprise: source of irrigation water, immersible pump, air compressor, agricultural transportation vehicle, vehicle-mounted water tank, vehicle-mounted Caes jar, the self-closing suction nozzle, decompression venting valve, the water tank intake valve, the water tank blast pipe, the water tank air bleeding valve, the water tank water injection pipe, the water tank water injection valve, radiator drain, the water tank outlet valve, floating ball type discharge valve, the irrigation system water inlet pipe, fertilizer applicator, filter, main, the fast three-way joint, arm, self-closing connects bypass soon, hollow billet, flow regulator, microtubule, the underground water-dropper of plug-in type, crop, be provided with the still sufficient source of irrigation water of the water yield under the severe drought situation, on the source of irrigation water next door, be provided with the immersible pump of water filling in the vehicle-mounted water tank of agricultural transportation vehicle, on the source of irrigation water next door, also be provided with the air compressor of in the vehicle-mounted Caes jar of agricultural transportation vehicle, inflating, on vehicle-mounted Caes jar, the self-closing suction nozzle is installed, vehicle-mounted Caes jar is connected with vehicle-mounted water tank with the water tank intake valve by decompression venting valve, top at vehicle-mounted water tank, the water tank blast pipe is installed, on the water tank blast pipe, the water tank air bleeding valve is installed, top at vehicle-mounted water tank, the water tank water injection pipe also is installed, on the water tank water injection pipe, the water tank water injection valve is installed, on vehicle-mounted water tank, radiator drain is installed, on radiator drain, the water tank outlet valve is installed, on the peak of radiator drain, floating ball type discharge valve is installed, the water inlet of radiator drain, be deep into the bottom of the inside of vehicle-mounted water tank, the irrigation system water inlet pipe is connected with fertilizer applicator, fertilizer applicator is connected with filter, filter is connected with main, main is connected with arm by the fast three-way joint, arm connects bypass soon by self-closing and is connected with hollow billet, hollow billet is connected with microtubule by flow regulator, microtubule is connected with the underground water-dropper of plug-in type, the underground water-dropper of plug-in type inserts the root of crop, when inflating when water filling in vehicle-mounted water tank with in vehicle-mounted Caes jar, the outlet pipe of immersible pump is connected with the water filling port of water tank water injection pipe, the self-closing outlet nozzle of the escape pipe of air compressor is connected with self-closing suction nozzle on the vehicle-mounted Caes jar, during irrigation, the removable irrigation system of plug-in type is connected with the delivery port of radiator drain by the irrigation system water inlet pipe.
Vehicle-mounted water tank, vehicle-mounted Caes jar are self-mountable ﹠ dismountuble, during non-irrigation, can unload from agricultural transportation vehicle.
Drought resisting supplementary irrigation system operational process is as follows:
After arid takes place, with vehicle-mounted water tank, vehicle-mounted Caes is canned to be stated from the agricultural transportation vehicle, to be loaded with vehicle-mounted water tank, the agricultural transportation vehicle of vehicle-mounted Caes jar reaches gets immersible pump in advance ready, the source of irrigation water next door of air compressor, open the water tank air bleeding valve, the outlet pipe of immersible pump is inserted in the water filling port of water tank water injection pipe, open the water tank water injection valve, start immersible pump, water filling in vehicle-mounted water tank, meanwhile, close the water tank intake valve, can be with connecting with the mains by the self-closing outlet nozzle of the escape pipe of the air compressor of setting pressure automatic start-stop, be inserted in the self-closing suction nozzle on the vehicle-mounted Caes jar, fastening, in the vehicle-mounted Caes jar of trend, inflate, after the topped up with water, the outlet pipe of immersible pump is taken off in the water filling port of water tank water injection pipe, after vehicle-mounted Caes jar is charged to authorized pressure, to take out the process of having finished in vehicle-mounted water tank water filling and in vehicle-mounted Caes jar, having inflated in the self-closing outlet nozzle of the escape pipe of the air compressor self-closing suction nozzle from the vehicle-mounted Caes jar.Then, to be loaded with vehicle-mounted water tank, the filled with water of vehicle-mounted Caes jar, the agricultural transportation vehicle that is full of gas reaches the piece next door, field that has installed the removable irrigation system of plug-in type in advance of suffering from drought, close the water tank air bleeding valve, the water tank water injection valve, the delivery port of irrigation system water inlet pipe and radiator drain is connected, open the water tank outlet valve earlier, open the water tank intake valve again, compressed air in the vehicle-mounted Caes jar, constant pressure with the decompression venting valve setting, pass through decompression venting valve, enter in the vehicle-mounted water tank, oppress the water in the vehicle-mounted water tank, enter from the water inlet of the radiator drain that is positioned at vehicle-mounted water tank inner bottom part, be transported to the removable irrigation system of the plug-in type that is attached thereto, irrigate by the irrigation system water inlet pipe.After water in vehicle-mounted water tank is used up, close the water tank intake valve, finish the irrigation process.The agricultural transportation vehicle that will be loaded with vehicle-mounted water tank, vehicle-mounted Caes jar again reaches the source of irrigation water next door, repeat above-mentioned in vehicle-mounted water tank the water filling and the process of in vehicle-mounted Caes jar, inflating, then, with be loaded with the filled with water of vehicle-mounted water tank, vehicle-mounted Caes jar, the agricultural transportation vehicle that is full of gas reaches the piece next door of suffering from drought in another place, field that has installed the removable irrigation system of plug-in type in advance, repeats above-mentioned irrigation process.
Each one in one place's source of irrigation water outfit immersible pump and air compressor, corresponding many agricultural transportation vehicles fortune water, the irrigation compression systems of forming by vehicle-mounted water tank, vehicle-mounted Caes jar.Agricultural transportation vehicle fortune water, an irrigation compression system of forming by vehicle-mounted water tank, vehicle-mounted Caes jar, the removable irrigation system of corresponding a plurality of plug-in types.Make running efficiency of system the highest, cost is minimum.
The present invention has following good effect:
1, special water-saving
Because the availability of irrigation water the highest (up to more than 95%), the harvest that Yi Cheshui (5 tons water tanks) can save 0.07 hectare makes water source valuable under the severe drought situation produce maximum benefit, simultaneously, significantly reduces cost of transportation;
2, energy-conservation, save time, save money
Except that transportation, the power that does not use bavin, gas and oil machine to move as system, electrification is more much lower than use bavin, gas and oil cost, has reduced the pollution to environment simultaneously, the influence that diesel oil famine, diesel oil appreciate when being subjected to drought resisting less.The various device collocation of drought resisting supplementary irrigation system is reasonable, efficient, and system equipment can reuse, and fast moving had both been saved the energy and also saved the valuable disaster relief time;
3, adaptability is strong, wide application
Can fetch water at a distance, having solved single household does not have the dispersion plot of irrigation conditions to carry out the difficult problem of supplementary irrigation.When the extensive plague of insects takes place, set up fog-spray nozzle, also can be used to spray insecticide.The vehicle-mounted water tank of self-mountable ﹠ dismountuble, the design of vehicle-mounted Caes jar do not influence the agricultural transportation vehicle normal use of non-irrigation season.
Description of drawings:
Fig. 1 is drought resisting supplementary irrigation system water filling and schematic diagram of inflating in vehicle-mounted water tank in vehicle-mounted Caes jar.
The schematic diagram that Fig. 2 irrigates for drought resisting supplementary irrigation system
Embodiment:
A kind of drought resisting supplementary irrigation system, as Fig. 1, shown in Figure 2, comprise: source of irrigation water 1, immersible pump 2, air compressor 3, agricultural transportation vehicle 4, vehicle-mounted water tank 5, vehicle-mounted Caes jar 6, self-closing suction nozzle 7, decompression venting valve 8, water tank intake valve 9, water tank blast pipe 10, water tank air bleeding valve 11, water tank water injection pipe 12, water tank water injection valve 13, radiator drain 14, water tank outlet valve 15, floating ball type discharge valve 16, irrigation system water inlet pipe 17, fertilizer applicator 18, filter 19, main 20, fast three-way joint 21, arm 22, self-closing connects bypass 23 soon, hollow billet 24, flow regulator 25, microtubule 26, the underground water-dropper 27 of plug-in type, crop 28, be provided with the still sufficient source of irrigation water 1 of the water yield under the severe drought situation, on source of irrigation water 1 next door, be provided with the immersible pump 2 of water filling in the vehicle-mounted water tank 5 of agricultural transportation vehicle 4, on source of irrigation water 1 next door, also be provided with the air compressor 3 of inflation in the vehicle-mounted Caes jar 6 of agricultural transportation vehicle 4, on vehicle-mounted Caes jar 6, self-closing suction nozzle 7 is installed, vehicle-mounted Caes jar 6 is connected with vehicle-mounted water tank 5 with water tank intake valve 9 by decompression venting valve 8, top at vehicle-mounted water tank 5, water tank blast pipe 10 is installed, on water tank blast pipe 10, water tank air bleeding valve 11 is installed, top at vehicle-mounted water tank 5, water tank water injection pipe 12 also is installed, on water tank water injection pipe 12, water tank water injection valve 13 is installed, on vehicle-mounted water tank 5, radiator drain 14 is installed, on radiator drain 14, water tank outlet valve 15 is installed, on the peak of radiator drain 14, floating ball type discharge valve 16 is installed, the water inlet of radiator drain 14, be deep into the bottom of the inside of vehicle-mounted water tank 5, irrigation system water inlet pipe 17 is connected with fertilizer applicator 18, fertilizer applicator 18 is connected with filter 19, filter 19 is connected with main 20, main 20 is connected with arm 22 by fast three-way joint 21, arm 22 connects bypass 23 soon by self-closing and is connected with hollow billet 24, hollow billet 24 is connected with microtubule 26 by flow regulator 25, microtubule 26 is connected with the underground water-dropper 27 of plug-in type, the underground water-dropper 27 of plug-in type inserts the root of crop 28, when inflating when water filling in vehicle-mounted water tank 5 with in vehicle-mounted Caes jar 6, the outlet pipe of immersible pump 2 is connected with the water filling port of water tank water injection pipe 12, the self-closing outlet nozzle of the escape pipe of air compressor 3 is connected with self-closing suction nozzle 7 on the vehicle-mounted Caes jar 6, during irrigation, the removable irrigation system of plug-in type is connected with the delivery port of radiator drain 14 by irrigation system water inlet pipe 17.
Vehicle-mounted water tank 5, vehicle-mounted Caes jar 6 are self-mountable ﹠ dismountuble, during non-irrigation, can unload from agricultural transportation vehicle 4.
Drought resisting supplementary irrigation system operational process is as follows:
After arid takes place, with vehicle-mounted water tank 5, vehicle-mounted Caes jar 6 is loaded on the agricultural transportation vehicle 4, to be loaded with vehicle-mounted water tank 5, the agricultural transportation vehicle 4 of vehicle-mounted Caes jar 6 reaches and gets immersible pump 2 in advance ready, source of irrigation water 1 next door of air compressor 3, open water tank air bleeding valve 11, the outlet pipe of immersible pump 2 is inserted in the water filling port of water tank water injection pipe 12, open water tank water injection valve 13, start immersible pump 2, water filling in vehicle-mounted water tank 5, meanwhile, close water tank intake valve 9, can be with connecting with the mains by the self-closing outlet nozzle of the escape pipe of the air compressor 3 of setting pressure automatic start-stop, be inserted in the self-closing suction nozzle 7 on the vehicle-mounted Caes jar 6, fastening, inflation in the vehicle-mounted Caes jar 6 of trend, after the topped up with water, the outlet pipe of immersible pump 2 is taken off in the water filling port of water tank water injection pipe 12, after vehicle-mounted Caes jar 6 is charged to authorized pressure, to take out the process of having finished to vehicle-mounted water tank 5 in water filling and in vehicle-mounted Caes jar 6, having inflated in the self-closing outlet nozzle of the escape pipe of the air compressor 3 self-closing suction nozzle 7 from the vehicle-mounted Caes jar 6.Then, to be loaded with vehicle-mounted water tank 5, the filled with water of vehicle-mounted Caes jar 6, the agricultural transportation vehicle 4 that is full of gas reaches the piece next door, field that has installed the removable irrigation system of plug-in type in advance of suffering from drought, close water tank air bleeding valve 11, water tank water injection valve 13, the irrigation system water inlet pipe 17 and the delivery port of radiator drain 14 are connected, open water tank outlet valve 15 earlier, open water tank intake valve 9 again, compressed air in the vehicle-mounted Caes jar 6, constant pressure with decompression venting valve 8 settings, by decompression venting valve 8, enter in the vehicle-mounted water tank 5, oppress the water in the vehicle-mounted water tank 5, enter from the water inlet of the radiator drain 14 that is positioned at vehicle-mounted water tank 5 inner bottom parts, be transported to the removable irrigation system of the plug-in type that is attached thereto, irrigate by irrigation system water inlet pipe 17.After water in vehicle-mounted water tank 5 is used up, close water tank intake valve 9, finish the irrigation process.The agricultural transportation vehicle 4 that will be loaded with vehicle-mounted water tank 5, vehicle-mounted Caes jar 6 again reaches source of irrigation water 1 next door, repeat above-mentioned in vehicle-mounted water tank 5 water filling and in vehicle-mounted Caes jar 6 inflation process, then, with be loaded with the filled with water of vehicle-mounted water tank 5, vehicle-mounted Caes jar 6, the agricultural transportation vehicle 4 that is full of gas reaches the piece next door of suffering from drought in another place, field that has installed the removable irrigation system of plug-in type in advance, repeats above-mentioned irrigation process.
Each one in one place's source of irrigation water outfit immersible pump and air compressor, corresponding many agricultural transportation vehicles fortune water, the irrigation compression systems of forming by vehicle-mounted water tank, vehicle-mounted Caes jar.Agricultural transportation vehicle fortune water, an irrigation compression system of forming by vehicle-mounted water tank, vehicle-mounted Caes jar, the removable irrigation system of corresponding a plurality of plug-in types.Make running efficiency of system the highest, cost is minimum.
Claims (2)
1. drought resisting supplementary irrigation system, it is characterized in that: comprise source of irrigation water (1), immersible pump (2), air compressor (3), agricultural transportation vehicle (4), vehicle-mounted water tank (5), vehicle-mounted Caes jar (6), self-closing suction nozzle (7), decompression venting valve (8), water tank intake valve (9), water tank blast pipe (10), water tank air bleeding valve (11), water tank water injection pipe (12), water tank water injection valve (13), radiator drain (14), water tank outlet valve (15), floating ball type discharge valve (16), irrigation system water inlet pipe (17), fertilizer applicator (18), filter (19), main (20), fast three-way joint (21), arm (22), self-closing connects bypass (23) soon, hollow billet (24), flow regulator (25), microtubule (26), the underground water-dropper of plug-in type (27), crop (28), be provided with the still sufficient source of irrigation water (1) of the water yield under the severe drought situation, on source of irrigation water (1) next door, be provided with the immersible pump (2) of water filling in the vehicle-mounted water tank (5) of agricultural transportation vehicle (4), on source of irrigation water (1) next door, also be provided with the air compressor (3) of inflation in the vehicle-mounted Caes jar (6) of agricultural transportation vehicle (4), on vehicle-mounted Caes jar (6), self-closing suction nozzle (7) is installed, vehicle-mounted Caes jar (6) is connected with vehicle-mounted water tank (5) with water tank intake valve (9) by decompression venting valve (8), top in vehicle-mounted water tank (5), water tank blast pipe (10) is installed, on water tank blast pipe (10), water tank air bleeding valve (11) is installed, top in vehicle-mounted water tank (5), water tank water injection pipe (12) also is installed, on water tank water injection pipe (12), water tank water injection valve (13) is installed, on vehicle-mounted water tank (5), radiator drain (14) is installed, on radiator drain (14), water tank outlet valve (15) is installed, on the peak of radiator drain (14), floating ball type discharge valve (16) is installed, the water inlet of radiator drain (14), be deep into the bottom of the inside of vehicle-mounted water tank (5), irrigation system water inlet pipe (17) is connected with fertilizer applicator (18), fertilizer applicator (18) is connected with filter (19), filter (19) is connected with main (20), main (20) is connected with arm (22) by fast three-way joint (21), arm (22) connects bypass (23) soon by self-closing and is connected with hollow billet (24), hollow billet (24) is connected with microtubule (26) by flow regulator (25), microtubule (26) is connected with the underground water-dropper of plug-in type (27), the underground water-dropper of plug-in type (27) inserts the root of crop (28), when inflating when water filling in vehicle-mounted water tank (5) with in vehicle-mounted Caes jar (6), the outlet pipe of immersible pump (2) is connected with the water filling port of water tank water injection pipe (12), the self-closing outlet nozzle of the escape pipe of air compressor (3) is connected with self-closing suction nozzle (7) on the vehicle-mounted Caes jar (6), during irrigation, the removable irrigation system of plug-in type is connected with the delivery port of radiator drain (14) by irrigation system water inlet pipe (17).
2. a kind of drought resisting supplementary irrigation according to claim 1 system, it is characterized in that: described vehicle-mounted water tank (5), vehicle-mounted Caes jar (6) are self-mountable ﹠ dismountuble, during non-irrigation, can unload from agricultural transportation vehicle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100568463A CN102160519B (en) | 2011-03-10 | 2011-03-10 | Drought resisting supplementary irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100568463A CN102160519B (en) | 2011-03-10 | 2011-03-10 | Drought resisting supplementary irrigation system |
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| Publication Number | Publication Date |
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| CN102160519A true CN102160519A (en) | 2011-08-24 |
| CN102160519B CN102160519B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100568463A Expired - Fee Related CN102160519B (en) | 2011-03-10 | 2011-03-10 | Drought resisting supplementary irrigation system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210729A (en) * | 2013-04-28 | 2013-07-24 | 中国农业科学院农业环境与可持续发展研究所 | Fertilizer selector for formula fertilization |
| CN103706503A (en) * | 2013-12-27 | 2014-04-09 | 江苏同盛环保技术有限公司 | Multifunctional environment improving equipment |
| CN105850335A (en) * | 2016-05-23 | 2016-08-17 | 陈伟 | Multifunctional system for modern orchards |
| CN108181173A (en) * | 2018-01-31 | 2018-06-19 | 天津大学 | It can be with the test model of simulative immersion embankment |
| CN108627634A (en) * | 2018-01-31 | 2018-10-09 | 天津大学 | It is a kind of can be with the test method of simulative immersion embankment |
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| CN86104904A (en) * | 1985-08-08 | 1987-03-18 | 阿尔瓦·本格特森 | A kind of structure of irrigation system |
| US20040115000A1 (en) * | 2001-12-17 | 2004-06-17 | Changbiao Fu | System for infiltrating and irrigating water into soil |
| CN2702911Y (en) * | 2004-05-12 | 2005-06-01 | 何俊秋 | Sprinkling irrigation boat |
| CN2733881Y (en) * | 2004-06-10 | 2005-10-19 | 罗富春 | Pressure water flooding machine for drought field |
| CN201995411U (en) * | 2011-03-10 | 2011-10-05 | 中国农业科学院农田灌溉研究所 | Drought-resistant supplementary-irrigation system |
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2011
- 2011-03-10 CN CN2011100568463A patent/CN102160519B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104904A (en) * | 1985-08-08 | 1987-03-18 | 阿尔瓦·本格特森 | A kind of structure of irrigation system |
| US20040115000A1 (en) * | 2001-12-17 | 2004-06-17 | Changbiao Fu | System for infiltrating and irrigating water into soil |
| CN2702911Y (en) * | 2004-05-12 | 2005-06-01 | 何俊秋 | Sprinkling irrigation boat |
| CN2733881Y (en) * | 2004-06-10 | 2005-10-19 | 罗富春 | Pressure water flooding machine for drought field |
| CN201995411U (en) * | 2011-03-10 | 2011-10-05 | 中国农业科学院农田灌溉研究所 | Drought-resistant supplementary-irrigation system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210729A (en) * | 2013-04-28 | 2013-07-24 | 中国农业科学院农业环境与可持续发展研究所 | Fertilizer selector for formula fertilization |
| CN103210729B (en) * | 2013-04-28 | 2015-01-28 | 中国农业科学院农业环境与可持续发展研究所 | Fertilizer selector for formula fertilization |
| CN103706503A (en) * | 2013-12-27 | 2014-04-09 | 江苏同盛环保技术有限公司 | Multifunctional environment improving equipment |
| CN105850335A (en) * | 2016-05-23 | 2016-08-17 | 陈伟 | Multifunctional system for modern orchards |
| CN108181173A (en) * | 2018-01-31 | 2018-06-19 | 天津大学 | It can be with the test model of simulative immersion embankment |
| CN108627634A (en) * | 2018-01-31 | 2018-10-09 | 天津大学 | It is a kind of can be with the test method of simulative immersion embankment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102160519B (en) | 2012-07-04 |
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