The meticulous fertilizer applicator of surface irrigation
Technical field
The utility model relates to the meticulous fertilizer applicator of a kind of surface irrigation, particularly relate to a kind of siphon principle that utilizes the water in the conveyance canal is poured into the embanked field, the solution that stirs in the solution jar injects siphon pipe, realizes the fertilizer applicator that water and fertilizer coupling is evenly irrigated with micropump simultaneously, belongs to agricultural mechanical field.
Background technology
Current China field fertilization technical approach mainly contains three kinds: the one, and the original fertilizer that manually spreads fertilizer over the fields; The 2nd, the machinery that the nearly more than ten years just grow up fertilising automatically; The 3rd, between the aforementioned artificial fertilization mode of half machinery half between the two.
Manually spread fertilizer over the fields fertile not only waste time and energy, labour intensity is big, peasant's health is caused certain harm, and spread fertilizer over the fields fertilizer inhomogeneous, influence crop yield, easily produce environmental pollution, reduction fertilizer utilization rate.At the deficiency of artificially applying fertilizer, the technical staff improves and has researched and developed out a series of fertilizing equipment, is divided into manual, semi-automatic, automatic three kinds again by the automaticity of all kinds of facility.
At first, manually fertilizing equipment need manually repeat operation, and is very mechanical, as " walking stick formula precision point sowing fertilizer applicator ", by the pinching brake lever seed or fertilizer are entered conveying pipeline by hopper, and enter soil and sow sub grain number or chemical fertilizer amount by smart measuring spoon control point by the mouth of opening that buries; " injection type fertilizer applicator " by the syringe of self, produces pressure the solution injection buried in the fertilising process, impose on around the soil lower floor crop root, prevents fertile waste and volatilization loss effectively; In addition, also have " portable fertilizer applicator " " positive drive valve formula Dibbler for seeding and applying fertilizer ", " corn soya bean seeding fertilizer applicator " or the like.
Semi-automatic fertilizing equipment adopts manpower or livestock as power, saves the labour than manual fertilizing equipment, and as " self-flowing type fertilizer applicator ", chemical fertilizer is suitable for crops and uses chemical fertilizer by deadweight outflow, controlled flow during work; " wheeled split application device ": realize drawing automatically ditch, earthing, quantitative fertilization; Also have " quantitatively spacing corn fertilizing device " in addition; " Multi-purpose fertilizer applicator " or the like.
Full-automatic fertilizing equipment utilizes power such as the maximum tractor with small four wheels of rural area recoverable amount, three wheeled transport vehicle used for farm to realize quantitative fertilization basically, such as " pipeline fertilizer applicator ", be installed in the pressure pipeline, realizing managing filling, sprinkling irrigation and drip irrigation pours water simultaneously, use the facility of solid chemical fertilizer, " lever rise and fall fertilizer applicator " uses tractor-drawn; " star-like moving tooth spot application device " can be installed on the tractor, can be installed in again on the plough in animal power arable land, and only apply fertilizer near the crop cane; Also have " multifunctional fertilising device " in addition, " multifunctional assembled drought resisting hole irrigation fertilizer applicator " or the like.
At present, the fertilizing equipment of surface irrigation nearly all breaks away from existing irrigation system, and the new terrestrial fertigation device that water intaking from surface irrigation conveyance canal net, realization water and fertilizer coupling are irrigated is not put down in writing as yet and described.
The utility model content
The technical problems to be solved in the utility model provides the meticulous fertilizer applicator of a kind of surface irrigation, utilizes water and fertilizer coupling evenly to irrigate, and the utility model can realize that irrigation quantity and fertilizing amount are controllable according to the different needs of crop to water, fertilizer; Micropump power adopts minitype gasoline power generator group, compact conformation, mobility strong, easy to use, with low cost.
The purpose of this utility model is achieved through the following technical solutions:
The meticulous fertilizer applicator of a kind of surface irrigation comprises frame, rack-mounted solution jar, minitype gasoline power generator group, micropump; In the described solution jar agitator is housed, and links to each other with micropump; The minitype gasoline power generator group provides power for micropump; Also comprise the water-supply-pipe that is connected and is used to fetch water with the surface irrigation water channel; Described micropump pressurizes after drawing solution in the solution jar, again in special flow in pipes injects water-supply-pipe, flows to the field furrow after making the abundant waterpower of solution and irrigation water mix.
The meticulous fertilizer applicator of aforesaid surface irrigation also is equipped with the liquid level instrument of the indication liquid level parallel with tank body on the tank body of described solution jar.
After the meticulous fertilizer applicator of aforesaid surface irrigation, the tie-point of described water-supply-pipe and flow in pipes and between the delivery port of water-supply-pipe, the hand pump and the control valve that are used for siphon are installed successively also.
The meticulous fertilizer applicator of aforesaid surface irrigation also is equipped with screen pack on the water inlet of water-supply-pipe.
The meticulous fertilizer applicator of aforesaid surface irrigation can also be installed snap joint on the water inlet of water-supply-pipe.
The meticulous fertilizer applicator of aforesaid surface irrigation can also be installed hangnail type joint on the delivery port of water-supply-pipe.
The meticulous fertilizer applicator of aforesaid surface irrigation can also be equipped with wheel on the described frame.
The meticulous fertilizer applicator of aforesaid surface irrigation can also plural feet on the described frame.
The utility model utilizes siphon principle that the water in the conveyance canal is poured into the embanked field, the solution that stirs in the solution jar is with micropump injection siphon water-supply-pipe, after waterpower is fully mixed simultaneously, liquid manure flows into the embanked field jointly, the realization water and fertilizer coupling is evenly irrigated, according to the different needs of crop, realize that irrigation quantity and fertilizing amount are controllable during use to water, fertilizer; Micropump power adopts the minitype gasoline power generator group, compact conformation, mobility strong, easy to use, price is lower.It is a kind of advanced person's fertigation technology that the water and fertilizer coupling that the utility model adopted is irrigated, and availability, the promotion crop of fully improving solution absorb, and improve crop yield,
Description of drawings
Fig. 1 is the principle schematic of the meticulous fertilizer applicator of the utility model surface irrigation;
Fig. 2 is the specific embodiment of the meticulous fertilizer applicator of the utility model surface irrigation;
Fig. 3 is the schematic diagram that the meticulous fertilizer applicator of the utility model surface irrigation is used for farm work.
Embodiment
Surface irrigation is hereditary ancient irrigation technique.Last decade, advanced engineering water-saving irrigation technique has obtained fast development, but about 0.467 hundred million hm2 of China's surface irrigation area (2000) accounts for total more than 85% of irrigated area 0.547 hundred million hm2 in the whole nation, and in a very long time, has irreplaceable superiority.Certainly, traditional surface irrigation is also towards meticulous surface irrigation development, and elongated furrow are narrow furrow for short furrow, wide furrow.It is a kind of advanced person's fertigation technology that water and fertilizer coupling is irrigated, and availability, the promotion crop of fully improving fertilizer efficiency absorb, and improve crop yield, but the fertilizing equipment of surface irrigation break away from existing irrigation system nearly all.
The utility model utilizes siphon principle that the water in the conveyance canal is poured into the embanked field, simultaneously the solution that stirs in the solution jar with micropump inject siphon pipe, after fully waterpower is mixed, liquid manure flows into the embanked field jointly, the realization water and fertilizer coupling is evenly irrigated.Irrigation quantity and fertilizing amount are controllable, and micropump adopts the minitype gasoline power generator group that power is provided, mobility strong, easy to use, price is lower, is a kind of field fertilization device that is suitable for the meticulous irrigation in ground.
The utility model then combines the fertilizing equipment of surface irrigation dexterously with existing irrigation system, the meticulous fertilizer applicator of surface irrigation has been proposed, schematic diagram based on Fig. 1, specific embodiment with reference to Fig. 2, the utility model is mainly stirred by fertilizer and annotates fertile system and canal furrow water-carriage system two large divisions forms, wherein:
Described fertilizer stirs and annotates fertile system and comprises frame 15, and rack-mounted solution jar 11, minitype gasoline power generator group 9, micropump 10; In the described solution jar 11 agitator 12 is housed, and links to each other with micropump 10; Minitype gasoline power generator group 9 provides power for micropump 10; Described canal furrow water-carriage system mainly is made up of water-supply-pipe 4.
For the ease of observing in the solution jar 11 also have how many solutions, the utility model also is equipped with the liquid level instrument 13 of the indication liquid level parallel with tank body on the tank body of solution jar 11.
Usually, the canal for water conveyance water surface and embanked field form the height of water of about 20-30cm, make channel water from flowing to the embanked field, for avoiding opening first ridge of furrow or tractor-ploughing road, the utility model also after the tie-point of water-supply-pipe and flow in pipes, also is equipped with the hand pump 6 and the control valve 7 that are useful on siphon successively.Hand pump 6 is a syringe, is installed on the eminence of water-supply-pipe 4, is used to extract the air in the water-supply-pipe 4, forms siphonic process.Water in the conveyance canal is introduced the embanked field, reach the purpose of gravity irrigation.
In order to prevent that suspensions such as weeds from entering, screen pack 1 is installed also on the water inlet of water-supply-pipe 4.
Increase the length of water-supply-pipe if desired at the water inlet of water-supply-pipe 4, can also connect a water inlet pipe 2, at this moment, then around water inlet pipe 2, wrap up screen pack 1.Water inlet pipe 2 can adopt a variety of modes with being connected of water-supply-pipe 4, and the utility model closely combines both by ball-type snap joint 3.Water inlet pipe 2 is the ring-like reinforced plastic pipe of ripple, uses hangnail type joint 14 to connect outlet pipes 8 at the delivery port of water-supply-pipe 4, and outlet pipe 8 is plastic-coated hose, fire-fighting band pipe or plastic tube (being commonly called as " Xiao Bai dragon ").Water inlet pipe 2 inserts below the conveyance canal water surface, wraps up screen pack 1 around the water inlet pipe 2, and outlet pipe 8 is put into the embanked field.
All parts that fertilizer of the present utility model stirred and annotated fertile system, canal furrow water-carriage system two large divisions are installed on the common frame 15, wheel can be equipped with in its bottom, pushing away frame 15 walkings, convenient in carrying, around it feet that can fold or can adjust height can be housed, make frame 15 can stably be placed in ground, guarantee that all the device connections on the frame 15 are fastening, duty is steady.
Before the operation, earlier control valve 7 is closed, drive the action bars of hand pump 6, extract the air in water inlet pipe 2 and the water-supply-pipe 4, cause vacuum in the pipe, the water in the channel enters the water inlet pipe inlet naturally, when waiting to operate hand pump 6 water outlets, then open control valve 7, continue this moment to drive hand pump, until the outlet pipe water outlet that is positioned over the embanked field.
In sum, solution jar 11 is used for storing, allocates, stirs solution, and volume is 180L, can be furnished with hand mixer 12, before operation, uncap is poured solid fertilizer and water into solution jar 11, builds lid, with agitator 12 solution that manually stirs, the allotment fertilizer solution concentration also can stir in operation, prevents the solution precipitation.Minitype gasoline power generator group 9 provides 220V power supply, micropump 10 power are 55W, pump solution in the pressurization solution jar 11 with micropump 10, and the solution after will pressurizeing injects water-supply-pipe 4 through flow in pipes 5, irrigation water in solution and the water-supply-pipe 5 is after waterpower mixes, control valve 7 is closed, drive the action bars of hand pump 6, extract the air in water inlet pipe 2 and the water-supply-pipe 4, cause vacuum in the pipe, the water in the channel enters the water inlet pipe inlet naturally, when treating that operation is manually pumped water, then open control valve 7, continue to drive hand pump this moment, flow into the embanked field until outlet pipe 8 water outlets that are positioned over the embanked field.
Fig. 3 has represented the situation signal of the utility model in farm work, embanked field specification according to current meticulous surface irrigation, for increasing work efficiency, after fertilizer applicator is placed in two furrow head ends, can work to the embanked field of two furrow both sides (furrow and three furrow) continuously, thereby solution of fertilizer tank allotment, can increase work efficiency greatly continuously to three embanked field fertigation.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.