A kind of many shower nozzles truss of liquid fertilising
Technical field
The present invention relates to a kind of many shower nozzles truss of liquid fertilising, be applicable to sprinkling irrigation equipment and use liquid fertilizer to crops especially leafy vegetable.
Background technology
Along with agrotechnique development, liquid fertilising becomes a kind of common and effective agricultural fertilizer mode, and through the sprinkling irrigation equipment fertilising convenient and swift, the advantage of uniform of applying fertilizer is arranged.But be used for many shower nozzles truss of sprinkler irrigation fertilization at present, directly liquid fertilizer sprayed on the crops height, cause a large amount of fertilizer to remain in crops especially on the vegetables blade, influence the quality of plant growth and vegetables.
Summary of the invention
Technical problem: the objective of the invention is to overcome the deficiency in the prior art, a kind of simple in structure, easy to operate, durable special-purpose many shower nozzles truss of liquid state fertilising is provided.
Technical scheme: many shower nozzles truss of liquid fertilising of the present invention; Comprise the shower nozzle car, be located at the support at shower nozzle car middle part, be arranged with two pull bars on the support, the diagonal brace of two pull bars is hung with the hard suspension tube of horizontal positioned; The hard suspension tube is provided with the feeding pipe interface; Be interval with several control valves on the hard suspension tube, all can connect a discharging flexible pipe under each control valve, the length of discharging flexible pipe is greater than the height of hard suspension tube apart from ground.
Said feeding pipe interface is located at the middle part of hard suspension tube.
Beneficial effect: be arranged at intervals with a plurality of feeding pipe interfaces on the hard suspension tube of the present invention, be equipped with control valve on the feeding pipe interface, judge the switching of control valve, so that all there is control valve to open between each ridge according to the row spacing of different crops; Connect the discharging flexible pipe under each control of turning valve, the length of discharging flexible pipe is greater than the liftoff height of hard suspension tube, can tow on the ground to guarantee the discharging flexible pipe.Open the sprinkling irrigation establishing, then liquid fertilizer directly is sprayed onto on the ground via the discharging flexible pipe, and along with shower nozzle car mobile tows sprinkling, avoids polluting the crops especially blade and the plant of leafy vegetable.Because the keying state of each control valve can be regulated according to the crops row spacing, can carry out the liquid state fertilising to the crops of different spacings; The discharging flexible pipe sprinkling liquid fertilizer that employing mops floor and walks has been avoided the pollution to crops especially leafy vegetable blade and plant.Its simple in structure, easy to operate, wide accommodation.
Description of drawings
Fig. 1 is a 3-D view of the present invention.
Among the figure: 1-shower nozzle car, 2-discharging flexible pipe, 3-control valve, 4-pull bar, 5-support, 6-feeding pipe interface, 7-hard suspension tube.
Embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are done further to describe:
Many shower nozzles truss of liquid fertilising of the present invention mainly is made up of hard suspension tube 7, support 5, control valve 3, discharging flexible pipe 2, pull bar 4.Pillar 5 is fixed on the shower nozzle car 1, hard suspension tube 7 horizontal positioned, and the centre position is connected on the pillar 5; Pillar 5 upper ends are symmetrically fixed with the diagonal brace of 4, two pull bars 4 of two pull bars and hang in the both sides of hard suspension tube 7, and are crooked sagging to prevent hard suspension tube 7; The middle part of hard suspension tube 7 is connected to feeding pipe interface 6; Be interval with several control valves 3 on the hard suspension tube 7; Each control valve all can connect a discharging flexible pipe 23 times; Select to connect the quantity of the discharging flexible pipe 2 of control valve 3 corresponding width according to the width of the required fertilising of crops, the length of discharging flexible pipe 2 is greater than the height of hard suspension tube 7 apart from ground.
During work,, open and close control corresponding valve 3 according to different crops row spacings; Open the control valve 3 that is connected with discharging flexible pipe 2 tops, liquid fertilizer is pressed in the hard suspension tube 7 through feeding pipe interface 6 under the effect of water pump, through 7 shuntings of hard suspension tube; Liquid fertilizer flows out from discharging flexible pipe 2 through the control valve of opening 3; Hanging low tows along between the crops ridge to the face of land and on the face of land, and liquid fertilizer is applied directly to the face of land, has avoided the pollution of liquid fertilizer to crops blade and plant.