CN104756831B - Pipe moves formula automatic irrigation system - Google Patents

Pipe moves formula automatic irrigation system Download PDF

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Publication number
CN104756831B
CN104756831B CN201510209093.3A CN201510209093A CN104756831B CN 104756831 B CN104756831 B CN 104756831B CN 201510209093 A CN201510209093 A CN 201510209093A CN 104756831 B CN104756831 B CN 104756831B
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China
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pipe
pipeline
water
automatic irrigation
bearing
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CN201510209093.3A
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CN104756831A (en
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王春堂
王世龑
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Shandong Agricultural University
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Shandong Agricultural University
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Abstract

The present invention relates to a kind of pipe and move formula automatic irrigation system, pipe move formula automatic irrigation machine and field corollary system is constituted.Pipe moves formula automatic irrigation machine, including casing, diffuser, runner, gland seal device, bearing body, change speed gear box, PTO, support and power transmission shaft;Casing is a bend pipe, and bend pipe is respectively arranged at two ends with water inlet and outlet;Field corollary system includes water-supply-pipe, feed pipe, moves pipeline, thin tightwire, pulley and medicine fertilizer device afterwards;Water-supply-pipe is for sealing pipeline, and water-supply-pipe one end is connected with water source, and the water inlet that the other end moves formula automatic irrigation machine with pipe is connected;The outlet that feed pipe feed pipe import moves formula automatic irrigation machine with pipe is connected, and feed pipe outlet moves directly over pipeline after being laid in;Thin tightwire moves pipeline and PTO after connecting;The outlet of medicine fertilizer device moves directly over pipeline after being located at.The present invention realizes automatic irrigation, both need not other outer power, the most not restriction to water quality, can be beneficial to the popularization of ground water-saving irrigation technique.

Description

Pipe moves formula automatic irrigation system
One, art:
The present invention relates to a kind of pipe and move formula automatic irrigation system.
Two, background technology
China is the country of a serious water shortage, and agricultural irrigation water accounts for more than the 70% of national product water, so, agricultural water conservation is the most important measure alleviating China's shortage of water resources.But although China's water-saving irrigation technique has had significant progress at present, the most some water-saving irrigation techniques are the most theoretically, technically grasp, but good most irrigation technique could not develop in conjunction with the needs of production that China irrigated area is local, cause use inconvenience, the water saving in real significance could not be reached.At present, in all arable lands of China, having the cultivated area less than 50% to be irrigated, but obtaining inside the area irrigated, the area having 97% is surface irrigation.And surface irrigation all uses traditional irrigation method, i.e. border irrigation and furrow irrigation etc., when border irrigation and furrow irrigation, furrow are first or ditch head seepage is serious, produce deep percolation, cause the waste of liquid manure, and gained moisture is the most not enough at furrow tail, ditch tail, causing irrigation uniformity low, the utilization ratio of water is low, form the waste of substantial amounts of liquid manure, cause crop yield to reduce;Meanwhile, water-fertilizer integral problem can not be solved, pour water, fertilizer practice fall behind.
Three, summary of the invention
In order to solve the problems referred to above, control each irrigation parameter exactly, make to pour water along the irrigation length direction accurate, uniform, improve the utilization rate of irrigation water, realize automatic purling to irrigate, reduce labor intensity, meanwhile, water-fertilizer integral can be realized, it is achieved water-saving irrigation, alleviate China's water scarcity present situation, the invention provides a kind of pipe and move formula automatic irrigation system, it is a kind of corollary apparatus being especially suitable for China's ground water-saving irrigation technique, can be in the vast irrigated area of existing pipeline water delivery, water flow in pipeline can be utilized as power, it is achieved the system that field automatic uniform is irrigated.
This device is used to carry out field irrigation; both need not other outer power; the most not particular restriction to water quality, meanwhile, can realize water-fertilizer integral; automatic irrigation can be realized again; be conducive to the regulation and control of surface irrigation technical parameter, the popularization of favourable ground water-saving irrigation technique, be produced on a large scale; easy to use, flexible, saving of labor, laborsaving, energy-conservation.
A kind of pipe moves formula automatic irrigation system, pipe move formula automatic irrigation machine and field corollary system is constituted.
Described pipe moves formula automatic irrigation machine, including casing, diffuser, runner, gland seal device, bearing body, change speed gear box, PTO, support and power transmission shaft.
Described casing is a bend pipe, and bend pipe is respectively arranged at two ends with water inlet and outlet;Water inlet and outlet are respectively equipped with suction flange and outlet(discharge) flange;Bend pipe is fixed on support, and support fixes on the ground;Described diffuser, is made up of stator wheel hub and fixed guide vane, and both are cast as an overall structure, and fixed guide vane outer rim is fixed on the inwall of bend pipe, and fixed guide vane can not rotate;Described runner is made up of runner boss and blade, blade is fixed on runner boss, keeps suitable gap between blade and elbow internal wall, to make current reduce backflow as far as possible, improve pipe and move formula automatic irrigation mechanism efficiency, and do not make to produce abrasion between blade and casing inner wall for principle;Runner is fixed on power transmission shaft by bearing, and it can be produced mechanical rotation, thus by the kinetic energy of current and potential energy, be converted into the mechanical energy that power transmission shaft rotates, be delivered in change speed gear box by power transmission shaft again under water impact effect;Described power transmission shaft, one end is fixed in the bearing in stator wheel hub, and the runner other end is fixed in the bearing in bearing body, and power transmission shaft can only rotate around bearing, and can not produce along axial play;Described bearing body includes being arranged on the bearing at bearing body two ends, bearing body shell, bearing (ball) cover and bolt;Bearing (ball) cover is bolted on bearing body shell, for fixing two bearings at bearing body two ends, prevents bearing's looseness, comes off;Being provided with gland seal device between bend pipe and bearing body, described gland seal device is arranged on power transmission shaft and passes the position of bend pipe, owing to pipe moves formula automatic irrigation machine internal water pressure not quite, so, packing box seal form can be used;Gland seal device is made up of the main bush being connected in turn, filler device shell, filler, gland and bolt, gland is bolted on one end of filler device shell, and apply certain pressure by bolt to the filler in bearing arrangement, its compaction, the water that pipe should be made to move in formula automatic irrigation machine oozes with drop-wise, and per minute control be advisable at about 30, the most both it had been possible to prevent to leak in a large number, the heat because producing between power transmission shaft and filler can also be taken away with water clock water out again, prevent the generation of filler combustion phenomena;Described change speed gear box, one end is fixed on power transmission shaft, the other end is connected with PTO, change speed gear box can use speed-changing gear box, its gear ratio, calculate according to parametric synthesis such as water pressure sizes in irrigation program, irrigation water capacity, irrigation flow, water-supply-pipe and determine, by controlling drive axis speed, to control the velocity of rotation of PTO;The described PTO other end connects the thin tightwire that pipeline can be driven to move, and by the mechanical rotation of the generation of PTO, draws thin tightwire and moves, thus moves pipeline after traction and move;Described support, is mainly used in fixing pipe and moves formula automatic irrigation machine, and the equipment such as casing, bearing body, change speed gear box are fixed into an entirety by it, to increase globality, and convenient migration.
Described field corollary system includes water-supply-pipe, feed pipe, moves pipeline, thin tightwire, pulley and medicine fertilizer device afterwards;Water-supply-pipe is for sealing pipeline, and water-supply-pipe one end is connected with water source, and the water inlet that the other end moves formula automatic irrigation machine with pipe is connected;The purposes of water-supply-pipe one is to attract irrigation water, and another effect is that current pass through pipe when moving formula automatic irrigation machine, and impact runner rotates, and runner rotates and then produces rotating mechanical energy, thus moves the power that pipeline is moved rearwards by after producing control;nullFeed pipe is for sealing pipeline,It is arranged on the higher one end in embanked field or face, field, ditch field,The outlet that feed pipe import moves formula automatic irrigation machine with pipe is connected,Feed pipe outlet moves (but feed pipe and rear shifting pipeline are not connected to) directly over pipeline after being laid in,When rear shifting pipeline moves,Can ensure that the water outlet of feed pipe moves in pipeline after being flowed into always,Due to,There is certain gradient in embanked field or ditch field,I.e. higher end is low,Then move pipeline to be laid on embanked field or face, field, ditch field,So,Rear shifting pipeline also can higher end low,Move pipeline after i.e. and also have certain gradient,Furthermore,Owing to feed pipe is laid in one end that face, field is higher,So,Current move, after being introduced into, one end that pipeline is higher,Under gravity,Current can be moved back by one end that pipeline is relatively low by stream,So,Current can be along embanked field or the gradient direction in ditch field in rear shifting pipeline,Flowed out by rear shifting pipe end,Supply is irrigated and is used;Described rear shifting pipeline (as shown in Figure 5), is the equal opening in a top and two ends and (allowing for the most diastrophic, can be wound on the pulley) pipeline with some strength, rigidity and elasticity, the rear shifting U-shaped channel-shaped of pipeline;Top when pipeline lies in embanked field or ditch Tanaka is moved at rear shifting pipeline top after referring to, rear shifting pipeline moves in pipeline after having certain discharge capacity, the water that so feed pipe can be made to export to flow freely into, and supply is irrigated and used, during work, move pipe laying embanked field between ridge or ditch Tanaka afterwards;Described thin tightwire, its Main Function is to move pipeline after traction to move, it and the pulley composition trailer system fixed on the ground;It is separately installed with two pulleys in the middle of embanked field or two ends, ditch field, by earth anchorage on the ground, thin tightwire ring set is at four pulleys (a in such as Fig. 4, b, c, tetra-pulleys of d) upper tension, thin tightwire one end clamp is connected fixing with rear shifting pipeline higher end, simultaneously, the thin tightwire other end uses the mode being wound around to be connected with PTO, and can be under the drive of the rotating mechanical energy of PTO output, thin tightwire can move around four pulleys, thus move pipeline after controlling and be moved rearwards by embanked field or ditch Tanaka by certain speed, owing to the rear shifting speed of rear shifting pipeline can regulate by entering the uninterrupted of pipe shifting automatic irrigation machine water, the translational speed of rear shifting pipeline can realize constant speed movement, therefore, can be uniformly, control the duty of each point exactly, realize automatically, accurate irrigation.Described medicine fertilizer device, is during irrigating, and automatically carries out applying fertilizer, the device of dispenser;For convenience of field usage, medicine fertilizer device uses open type medicine fertilizer tank, i.e. medicine fertilizer tank is open type, and tank inner liquid medicine or solution have the free surface of and atmosphere, and medicinal liquid or solution in medicine fertilizer tank are mixed up by manual type in advance;Medicine fertilizer pot bottom connects a medicine fertilizer pipeline, medicine fertilizer pipeline is provided with gate valve, gate valve is in order to regulate and control the flow of medicine fertilizer amount, medicine fertilizer pipe outlet moves directly over pipeline after being also laid in, it is ensured that the rear pipeline that moves is in moving process, and medicinal liquid or solution move in pipeline after flowing into always, can complete to apply fertilizer, put medicine task along with irrigating, labour force can be saved in large quantities, meanwhile, improve fertilising, the uniformity of dispenser.
The innovative point of the present invention is:
1. utilize the energy that in aqueduct, water has to be used as power, eliminate additionaling power, it is achieved that the automatization of irrigation.
2. the energy that in aqueduct, water has is utilized to be used as power, it is achieved that the accurate quantitative analysis of field crop is irrigated, and has reduced or remitted artificial interference, has improve the uniformity and accuracy poured water everywhere.
3. utilize fertilizer apparatus, it is achieved that the integrated action irrigate, applied fertilizer, improve the uniformity of fertilising, be more beneficial for the growth of crop.
Four, accompanying drawing explanation
Fig. 1 pipe moves formula automatic irrigation machine schematic diagram
Fig. 2 diffuser and rotaring wheel structure figure
Fig. 3 field corollary system schematic diagram
Fig. 4 pipe moves formula automatic irrigation system field work ideograph
Piping schematic is moved after Fig. 5
1-casing in figure;2-diffuser;3-runner;4-outlet;5-outlet(discharge) flange;6-bend pipe;7-main bush;8-filler device shell;9-gland;10-bearing;11-bearing body shell;12-bearing (ball) cover;13-change speed gear box;14-PTO;15-bolt;16-support;17-filler;18-power transmission shaft;19-suction flange;20-water inlet 21-casing;22-stator wheel hub;23-fixed guide vane;24-blade;25-runner boss 26-medicine fertilizer device;27-ridge;28-embanked field or ditch field;29-pulley;30-thin tightwire;Pipeline (red) is moved after 31-;32-feed pipe;33-pipe moves formula automatic irrigation machine;34-gate valve;35-water-supply-pipe;36-medicine fertilizer pipeline;37-medicine fertilizer pipeline gate valve;38-tube wall;39-spiral wire
Five, detailed description of the invention
Whole pipe moves formula automatic irrigation machine and cast iron or cast steel or alloy material casting all can be used to form, to increase its rigidity and intensity, the water-supply-pipe being connected with pipe shifting formula automatic irrigation machine and feed pipe can use has some strength and flexible plastic tube, rear shifting pipeline needs special manufacture, rear shifting pipeline should have certain intensity, rigidity and flexibility, require in thin tightwire distraction procedure, should ensure not to be pulled off, pulley can be walked around move, and it is water-tight, also ensure that certain spatial form, can have enough discharge capacity, meet the requirement irrigating flow;Pulley, preferably with the pulley of plastic material, both ensure that enough intensity and rigidity, alleviates weight the most as far as possible, dexterous convenient;
When the present invention works, under the conditions of pipeline water delivery, pipe can be completed and move formula automatic irrigation.It is first according to Fig. 1 and Fig. 3 fixed by device, when water-supply-pipe there being current pass through, water impact runner rotates, owing to runner and power transmission shaft connect into an entirety, so, power transmission shaft produces rotation under driven by rotating wheel, in order to prevent power transmission shaft from passing the local generation drainage of casing, is provided with gland seal device herein;Owing to power transmission shaft creates rotation under flow action, so, by change speed gear box, drive PTO to rotate, owing to PTO and field thin tightwire link together, so, now, thin tightwire can produce migration, move around the pulley fixed on the ground, owing to rear shifting formula pipeline links together with thin tightwire, so, move pipeline the most afterwards and be moved rearwards by field the most therewith;According to parameters such as water pressure sizes in irrigation program, irrigation norm, embanked field specification, irrigation uninterrupted and aqueduct, calculate irrigation water capacity, the rear rear shifting speed moving pipeline, the uninterrupted by rear shifting formula automatic irrigation machine can be adjusted by the gate valve that water supply line is arranged, move speed after making pipeline and be just suitable for the needs of duty, simultaneously, when pipeline moves, can automatic average rate move, this ensures that there the water yield poured into everywhere equal, achieve the requirement of uniform irrigation, making irrigation uniform, the water yield obtained everywhere is identical;System is first at furrow or ditch is first, arranges medicine, fertile device, can move in pipeline after medicinal liquid or solution being added together with irrigation water, it is possible to achieve water-fertilizer integral.So, owing to the water yield obtained everywhere is identical, the fertile amount obtained the most everywhere is the most identical, it is achieved the modern irrigation of liquid manure one uniform irrigation.
As shown in Figure 4, in order to make irrigation the most continuously, during system is irrigated, manual type shift to an earlier date next embanked field or ditch Tanaka, lay a thin tightwire gh;After upper furrow or have irrigated through furrow, the rear pipeline that moves moves to solid line position as shown in Figure 4, and shifting pipeline is in bce position the most afterwards, and PTO is at location A, and thin tightwire is in abcd position (shown in solid);So, by artificial mode, pulley b can be moved to pulley h position, pulley c is moved to pulley g position, pulley e is moved to pulley f position, thin tightwire cf is moved to dg position, thin tightwire ad solid line position from figure is moved to dotted line position, thin tightwire ab is moved to ah position, so, thin tightwire ha, ad (dotted line position), dg, gh being connected into an entirety, ring set is on four pulley adgh;Rear shifting pipeline ce is moved to cf position, and be connected with thin tightwire with clamp at f, PTO passes through manual type, location A move to B location, and be connected with thin tightwire, so, a new rear shifting pipeline automatic irrigation system is defined again, under PTO effect, this embanked field or the irrigation in ditch field can be automatically performed again, so, go round and begin again, until completing all of irrigation.
The invention have the advantages that
(1) need not outer power, energy automatic irrigation, reduces labor intensity
This system utilizes the energy that water in aqueduct has, and carrys out automatic control irrigation system and irrigates, and eliminates additionaling power, more convenient field work, meanwhile, eliminates the work of people, reduce labor intensity during irrigating.
(2) pour water uniform, accurate
Under normal circumstances, in water-supply-pipe, flow is the water delivery form that equivalent equipressure supplies water, the regulation of the gate valve aperture size by being arranged on water-supply-pipe, the uninterrupted being moved formula automatic irrigation machine by pipe can be regulated, realize pipe and move the constant speed rotation of formula automatic irrigation machine, it is achieved thereby that the constant speed rotation of PTO, then the constant speed movement of pipeline is moved after achieving, in addition the discharge in aqueduct is equivalent, so, it is constant by the flow in rear shifting pipeline input field, so, it is constant for feeding field flow everywhere, achieve the uniformity and accuracy poured water everywhere.
Design principle of the present invention is unique, solves the prevailing surface irrigation of current China uneven, liquid manure serious waste phenomenon, affects the contradiction of crop normal growth, the most technically, or the aspect such as serviceability, all create qualitative leap.

Claims (1)

1. a pipe moves formula automatic irrigation system, it is characterised in that moved formula automatic irrigation machine and field breed system by pipe System is constituted;
Described pipe move formula automatic irrigation machine, including casing, diffuser, runner, gland seal device, bearing body, Change speed gear box, PTO, support and power transmission shaft;Described casing is a bend pipe, and bend pipe two ends are respectively It is provided with water inlet and outlet;Water inlet and outlet are respectively equipped with suction flange and outlet(discharge) flange;Bend pipe is solid Being scheduled on support, support fixes on the ground;Described diffuser, is made up of stator wheel hub and fixed guide vane, Both are cast as an overall structure, and fixed guide vane outer rim is fixed on the inwall of bend pipe, and fixed guide vane is not Can rotate;Described runner is made up of runner boss and blade, and blade is fixed on runner boss;Runner leads to Cross bearing to be fixed on power transmission shaft;One end of described power transmission shaft is fixed in the bearing in stator wheel hub, runner The other end is fixed in the bearing in bearing body, and power transmission shaft can only rotate around bearing, and can not produce along axle The play in direction;Described bearing body includes being arranged on the bearing at bearing body two ends, bearing body shell, bearing end Lid and bolt;Bearing (ball) cover is bolted on bearing body shell, for fixing the two of bearing body two ends Individual bearing;Being provided with gland seal device between bend pipe and bearing body, described gland seal device is arranged on power transmission shaft and passes The position of bend pipe;Gland seal device by the main bush being connected in turn, filler device shell, filler, fill out Material gland and bolt are constituted;Gland is bolted on one end of filler device shell, and passes through spiral shell Bolt applies pressure to the filler in bearing arrangement;The compaction of filler is to make pipe move in formula automatic irrigation machine Water oozes with the speed of 30 per minute;One end of described change speed gear box is fixed on power transmission shaft, and the other end is with dynamic Power output device connects;Change speed gear box uses speed-changing gear box;The described PTO other end connects thin steel Rope;Casing, bearing body and change speed gear box are fixed into an entirety by described support;
Described field corollary system includes water-supply-pipe, feed pipe, to move pipeline, thin tightwire, pulley and medicine afterwards fertile Device;Water-supply-pipe is for sealing pipeline, and water-supply-pipe one end is connected with water source, and the other end moves formula automatic irrigation with pipe The water inlet of machine connects;Feed pipe, for sealing pipeline, is arranged on the higher one end in embanked field or face, field, ditch field, supplies The outlet that water pipe import moves formula automatic irrigation machine with pipe is connected, and feed pipe outlet moves pipeline after being laid in and just goes up Side;The described pipeline that rear shifting pipeline is the equal opening in a top and two ends, the rear shifting U-shaped channel-shaped of pipeline;After Move pipe laying embanked field between ridge or ditch Tanaka;Described thin tightwire and the assembly pulley fixed on the ground Become trailer system;Being separately installed with two pulleys in the middle of embanked field or two ends, ditch field, thin tightwire ring set is four cunnings Straining on wheel, thin tightwire one end clamp is connected fixing with rear shifting pipeline higher end;Meanwhile, thin tightwire is another One end uses the mode being wound around to be connected with PTO;
Described medicine fertilizer device uses open type medicine fertilizer tank;Medicine fertilizer pot bottom connects a medicine fertilizer pipeline, medicine Fertile pipeline is provided with gate valve, and medicine fertilizer pipe outlet moves directly over pipeline after being also laid in.
CN201510209093.3A 2015-04-28 2015-04-28 Pipe moves formula automatic irrigation system Expired - Fee Related CN104756831B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104957008B (en) * 2015-07-25 2017-10-20 山东农业大学 Crop field pipe duct automatic irrigation system
CN105284263A (en) * 2015-11-20 2016-02-03 山东农业大学 Field integrative water and fertilizer automatic channel groove tube irrigation system using channel irrigation water as power
CN115316060A (en) * 2022-09-23 2022-11-11 湖南神农国油生态农业发展有限公司 Movable type water and fertilizer integrated irrigation device for oil tea planting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101336603A (en) * 2008-07-25 2009-01-07 中国科学院遗传与发育生物学研究所 Field small-quota irrigation system
WO2009056796A1 (en) * 2007-11-01 2009-05-07 Paul Beverley Westoby Agricultural irrigation apparatus
CN202750539U (en) * 2012-06-06 2013-02-27 李文泽 Hydrodynamic-force movable sprinkler
CN203756418U (en) * 2013-11-25 2014-08-06 江苏大学 Small-flow water turbine of reel-type sprinkling machine
CN204157396U (en) * 2014-10-12 2015-02-18 山东华泰保尔水务农业装备工程有限公司 Formula irrigation sprinkler can be dragged
CN204907405U (en) * 2015-04-28 2015-12-30 山东农业大学 Automatic irrigation system of pipe formula of moving

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009056796A1 (en) * 2007-11-01 2009-05-07 Paul Beverley Westoby Agricultural irrigation apparatus
CN101336603A (en) * 2008-07-25 2009-01-07 中国科学院遗传与发育生物学研究所 Field small-quota irrigation system
CN202750539U (en) * 2012-06-06 2013-02-27 李文泽 Hydrodynamic-force movable sprinkler
CN203756418U (en) * 2013-11-25 2014-08-06 江苏大学 Small-flow water turbine of reel-type sprinkling machine
CN204157396U (en) * 2014-10-12 2015-02-18 山东华泰保尔水务农业装备工程有限公司 Formula irrigation sprinkler can be dragged
CN204907405U (en) * 2015-04-28 2015-12-30 山东农业大学 Automatic irrigation system of pipe formula of moving

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