Spray is apart from adjustable truss shower nozzle car
Technical field
The utility model relates to a kind of shower nozzle car, specifically is a kind of the spray apart from adjustable truss shower nozzle car, belongs to agricultural sprinkling irrigation equipment technical field.
Background technology
Along with agrotechnical development, liquid fertilising has been widely used in agricultural production as a kind of fertilization mode of efficient quick, the truss-like irrigation sprinkler is the equipment that generally is used to liquid fertilization, because it can not only carry out the land for growing field crops operation, can also replace single shower nozzle to carry out the sprinkling of economic crops, main feature is that low pressure, water saving, energy-conservation, sprinkling irrigation usefulness height, atomization are good, that crop and soil are hit environmental influences such as intensity is little, wind-engaging is little.
But the truss-like shower nozzle car that is applied to sprinkler irrigation fertilization at present is the adapted refraction sprinkler mostly, though atomizing effect is good, can't regulate the height of shower nozzle, so just liquid manure accurately can not be sprayed onto the root of crop, causes the liquid manure absorption ratio not high; There are some truss-like shower nozzle cars to be connected to the discharging flexible pipe in control valve bottom on the market, along between the crops ridge, tow to the face of land and on the face of land though the discharging flexible pipe can be hung low, but the easily contaminated and wearing and tearing of discharging flexible pipe need often to change when being to use, and it is also convenient inadequately to use.
Summary of the invention
At the problem that above-mentioned prior art exists, the utility model provides a kind of and sprays apart from adjustable truss shower nozzle car, liquid manure accurately can be sprayed onto crop root, improves crop to the absorption ratio of liquid manure, and is easy to use.
To achieve these goals, the utility model is achieved through the following technical solutions: spray is apart from adjustable truss shower nozzle car, comprise the hard suspension tube, control valve, pillar, feeding mouth and vehicle frame, the middle part of hard suspension tube is connected with pillar by tripod, the pillar vertical fixing is on vehicle frame, control valve is positioned on the hard suspension tube, the middle part of hard suspension tube is provided with feeding mouth, also comprise several shower nozzle adjusting devices that are arranged on the hard suspension tube, the shower nozzle adjusting device comprises conveying pipeline, four-way union, sleeve, strut, hose director, double-screw bolt, nut and the collar, one end of conveying pipeline communicates with hard straight suspension tube, the other end communicates with an end of four-way union, the other end of the four-way union corresponding with conveying pipeline is connected with double-screw bolt, nut is positioned on the double-screw bolt, the top of nut is provided with the collar, two hose directors communicate with all the other two ends of four-way union respectively, jacket casing is on hose director, the collar is connected by strut with sleeve, the position of row spacing adjusting nut on double-screw bolt according to required sprinkling irrigation, thereby regulate two angles between the shower nozzle, distance between the near end of hose director and the hard suspension tube is less than the distance between hard suspension tube and the ground, guarantee that hose director does not touch ground, reduce replacing and the frequency of maintenance of hose director, be provided with described control valve between the adjacent shower nozzle adjusting device, according to the needs opening and closing control valve of sprinkling irrigation, thereby the sprinkler coverage of control shower nozzle car is long-pending.
Further, there is a through hole upper end of described pillar, and stay cord passes through hole and is connected with the two ends of hard suspension tube, makes the car body of truss shower nozzle car more stable like this.
Preferably, described nut is plastic material, and the acid-proof alkaline of plastic nut is better, is difficult for getting rusty in the process of carrying out spraying operation, and is for convenience detach.
The beneficial effects of the utility model are: by the shower nozzle adjusting device, hose director can be applied to liquid manure the root of crop exactly, improved the availability of liquid manure, avoided some strong fertilizer to the injury of plant leaf simultaneously, compare with the discharging flexible pipe that uses in the traditional liquid state fertilising process, need not to pull flexible pipe, distance in the shower nozzle adjusting device between the near end of hose director and the hard suspension tube is less than the distance between hard suspension tube and the ground, thereby guarantee that hose director does not touch ground, reduction is to replacing and the frequency of maintenance of hose director, use more conveniently, and the position of spraying is more accurate; In the sprinkling process, can regulate two distances between the hose director according to row spacing, can spray water or apply liquid fertilizer the crops of different spacings, use flexibly; Be provided with control valve in the middle of adjacent two shower nozzle adjusting devices, can be according to the needs opening and closing control valve of sprinkling irrigation, thus the sprinkler coverage of control shower nozzle car is long-pending, uses flexibly, and easy to operate.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, hard suspension tube, 2, control valve, 3, pillar, 4, through hole, 5, feeding mouth, 6, stay cord, 7, tripod, 8, vehicle frame, 9, the shower nozzle adjusting device, 91, conveying pipeline, 92, four-way union, 93, sleeve, 94, strut, 95, hose director, 96, double-screw bolt, 97, nut, 98, the collar.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, spray is apart from adjustable truss shower nozzle car, comprise hard suspension tube 1, control valve 2, pillar 3, feeding mouth 5 and vehicle frame 8, the middle part of hard suspension tube 1 is connected with pillar 3 by tripod 7, pillar 3 vertical fixing are on vehicle frame 8, control valve 2 is positioned on the hard suspension tube 1, the middle part of hard suspension tube 1 is provided with feeding mouth 5, also comprise several shower nozzle adjusting devices 9 that are arranged on the hard suspension tube 1, shower nozzle adjusting device 9 comprises conveying pipeline 91, four-way union 92, sleeve 93, strut 94, hose director 95, double-screw bolt 96, nut 97 and the collar 98, one end of conveying pipeline 91 communicates with hard straight suspension tube 1, the other end communicates with an end of four-way union 92, the other end of the four-way union 92 corresponding with conveying pipeline 91 is connected with double-screw bolt 96, nut 97 is positioned on the double-screw bolt 96, the top of nut 97 is provided with the collar 98, two hose directors 95 communicate with all the other two ends of four-way union 92 respectively, sleeve 93 is enclosed within on the hose director 95, the collar 98 is connected by strut 94 with sleeve 93, row spacing according to required sprinkling irrigation, the position of adjusting nut 97 on double-screw bolt 96, thereby regulate two angles between the hose director 95, distance between the near end of hose director 95 and the hard suspension tube 1 is less than the distance between hard suspension tube 1 and the ground, can guarantee that like this hose director 95 does not touch ground, reduce replacing and the frequency of maintenance of hose director 95, be provided with described control valve 2 between the adjacent shower nozzle adjusting device 9, needs opening and closing control valve 2 according to sprinkling irrigation, thereby the sprinkler coverage of control shower nozzle car is long-pending, uses flexibly.
Further, there is a through hole 4 upper end of pillar 3, and stay cord 6 passes through hole 4 and is connected with the two ends of hard suspension tube 1, makes the car body of truss shower nozzle car more stable like this.
Preferably, nut 97 is plastic material, is difficult for getting rusty in the process of carrying out spraying operation, and is for convenience detach.
The course of work is: in the time of need carrying out spraying operation, with tractor the shower nozzle car is dragged to the edge of a field, the field width opening and closing control valve 2 of Pen Saing as required, water or liquid fertilizer are pressed in the hard suspension tube 1 by feeding mouth 5 under the effect of water pump, flow into each shower nozzle adjusting device 9 through shunting, the position of adjusting nut 97 on double-screw bolt 96, thereby regulate the position of the collar 98 that is positioned at nut 97 tops, the collar 98 is connected with two sleeves 93 that are enclosed within on the hose director 95 respectively by two struts 94, so just, can regulate two angles between the hose director 95 to adapt to the spraying operation of different row spacings, can be exactly water or liquid fertilizer be sprayed onto the roots of crops by hose director 95, easy to operate, use flexibly, spray accurately evenly, significantly improve crop to the availability of liquid manure.