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CN-224206012-U - Double-chamber pressurizing type medicine spraying device

CN224206012UCN 224206012 UCN224206012 UCN 224206012UCN-224206012-U

Abstract

The application relates to a double-chamber supercharging type medicine spraying device, which belongs to the field of agricultural apparatuses and comprises a box body, a first storage tank, a second storage tank and a brace, wherein the first storage tank and the second storage tank are respectively detachably connected to the inside of the box body, the brace is fixedly connected to the back of the box body, a spraying mechanism which extends to the outside of the box body and is used for supercharging and spraying medicines discharged from the first storage tank and the second storage tank is arranged in the box body, and a mixing structure which is used for uniformly mixing single-barrel medicine liquid is arranged outside the box body. This medicine device is spouted to two rooms pressure boost formula, through setting up first holding vessel and second holding vessel mutually independent, realized the complete physical isolation of medicament, avoided taking place cross contamination between the medicament, guaranteed the stability of drug effect, through the cooperation use of three-way valve and booster pump, can change fast from first holding vessel and second holding vessel exhaust medicine flow proportion, need not to carry out complicated washing and change the operation, shortened switching time greatly, reached the advantage that the medicament was completely physically isolated.

Inventors

  • YANG QINGCHUN
  • XIANG XINGZHENG
  • YIN BINJIE
  • CHEN JU
  • Liu jingan
  • WANG QIANG
  • LIU QIANG
  • Xi Shuaili
  • XING YUE

Assignees

  • 北京市园林绿化集团有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (8)

  1. 1. The double-chamber pressurizing type medicine spraying device is characterized by comprising a box body (1), a first storage tank (2) and a second storage tank (3) which are respectively detachably connected to the inside of the box body (1), and a brace (5) fixedly connected to the back of the box body (1), wherein a spraying mechanism (4) which extends to the outside of the box body (1) and is used for pressurizing and spraying medicines discharged from the first storage tank (2) and the second storage tank (3) is arranged in the box body (1), and a mixing structure (6) which is used for uniformly mixing single-barrel medicine liquid is arranged outside the box body (1); The spraying mechanism (4) comprises a three-way valve (41) fixedly communicated with the outside of the box body (1), a conveying pipe (42) fixedly communicated between the three-way valve (41) and the first storage tank (2), a booster pump (43) fixedly installed on the outside of the box body (1), a spray rod (44) arranged on the outside of the booster pump (43), an adjusting sleeve (47) connected in the spray rod (44) in a threaded manner and extending to the outside of the spray rod, a connector (48) fixedly connected to the top end of the adjusting sleeve (47) and a nozzle (46) fixedly communicated with the outside of the connector (48); The mixing structure (6) comprises an inlet pipe (61) fixedly communicated with the output end of the three-way valve (41), a throat pipe (62) fixedly communicated with the right end of the inlet pipe (61), a diffusion pipe (63) fixedly communicated between the throat pipe (62) and the input end of the booster pump (43) and stirring blades (64) rotatably connected inside the throat pipe (62).
  2. 2. The dual-chamber pressurized spray apparatus of claim 1, wherein a connecting pipe is fixedly communicated between the right end of the three-way valve (41) and the second storage tank (3), the first storage tank (2) and the second storage tank (3) are hollow cylinders, and the volumes of the first storage tank (2) and the second storage tank (3) are sequentially increased from left to right.
  3. 3. The dual-chamber pressurized spray apparatus of claim 1, wherein the top parts of the first storage tank (2) and the second storage tank (3) are respectively provided with a dosing assembly, the dosing assembly comprises a dosing pipe (410) fixedly communicated with the top of the box body (1) and a corrugated telescopic pipe (49) fixedly communicated between the dosing pipe (410) and the first storage tank (2), and the top part of the dosing pipe (410) is in threaded connection with a sealing cover.
  4. 4. The dual-chamber pressurized spray apparatus of claim 1, wherein the throat (62) is a narrow neck, the outer diameter of the stirring blade (64) is matched with the inner diameter of the throat (62), the inlet pipe (61) and the diffusion pipe (63) are both tapered, and the inlet pipe (61) and the diffusion pipe (63) are arranged oppositely.
  5. 5. The dual-chamber supercharging type medicine spraying device according to claim 1, wherein a hose (45) is fixedly communicated between the output end of the booster pump (43) and the spray rod (44), an anti-slip rubber pad is sleeved outside the spray rod (44), a locking screw rod which extends to the inside of the spray rod (44) and is abutted to the outer wall of the adjusting sleeve (47) is connected with threads on the back of the spray rod, the spray rod (44) and the adjusting sleeve (47) are hollow cylinders, the outer diameter of the adjusting sleeve (47) is matched with the inner diameter of the spray rod (44), and a sealing gasket is fixedly connected at the joint of the spray rod (44) and the adjusting sleeve (47).
  6. 6. The dual-chamber pressurized spraying device according to claim 1, wherein a limiting structure (7) for limiting and clamping the spraying rod (44) is arranged outside the box body (1), and the limiting structure (7) comprises a fixed block (71) fixedly connected to the outside of the box body (1), a connecting frame (72) fixedly connected to the outside of the fixed block (71), an abutting spring (73) fixedly connected to the inside of the connecting frame (72) and a clamping plate (74) fixedly connected to the other end of the abutting spring (73).
  7. 7. The dual-chamber pressurized spray apparatus of claim 6, wherein the number of said abutting springs (73) and clamping plates (74) is two, said two abutting springs (73) and clamping plates (74) are distributed inside the connecting frame (72) symmetrically left and right sequentially, said two clamping plates (74) are abutted with the outer wall of the spray boom (44).
  8. 8. The double-chamber supercharging type medicine spraying device according to claim 1, wherein the box body (1) is a hollow cuboid, and a cover plate is detachably connected to the outer portion of the box body (1).

Description

Double-chamber pressurizing type medicine spraying device Technical Field The application relates to the technical field of agricultural instruments, in particular to a double-chamber supercharging type medicine spraying device. Background The current high altitude of agricultural plant protection field spouts medicine device and generally adopts single room to store up the medicine structure, realizes through the booster pump that the liquid medicine atomizes and sprays. Along with the development of accurate agriculture, higher requirements are put forward on the atomization effect, the medicament compatibility and the operation efficiency of the medicament spraying device. In recent years, unmanned aerial vehicle spraying technology is rapidly developed, but is limited by loading capacity and cruising ability, and a high-power ground spraying device is still the mainstream choice of high-altitude operation. The prior art has focused on nozzle modifications or pressurization system optimization, but lacks an effective solution for multi-agent compatibility and fast switching requirements. The utility model provides a need use the pressurization type to spout medicine device in-process of agricultural plant protection, chinese patent of the utility model of bulletin number CN220712623U discloses a shoulder back of body formula medicine spraying machine with mix medicine function, including the medical kit, and be located the negative pressure section of thick bamboo on the medical kit, the negative pressure section of thick bamboo is connected with the medicine pole that spouts through soft rubber tube, the end of spouting the medicine pole is connected with the shower nozzle, the inside rotation of medical kit is provided with the puddler, the upper end of puddler is connected with the stirring knob, cup jointed the stirring tooth on the puddler, the stirring knob passes through the puddler and drives the stirring tooth rotation. In the process of realizing the application, the technology has at least the following problems that the shoulder-back type medicine spraying machine with medicine mixing function is of a single-chamber structure, when a plurality of medicines are mixed in one chamber, cross contamination is easy to occur, so that medicine effect loss is caused, and when different medicines are switched to spray, the operation is complicated, the switching time is long, the operation efficiency is greatly reduced, and the medicine spraying effect is influenced, so that the double-chamber pressurizing type medicine spraying device is provided to solve the problems. Disclosure of utility model Aiming at the defects of the prior art, the application provides a double-chamber supercharging type medicine spraying device which has the advantages of complete physical isolation of medicines, high operation efficiency and the like, and solves the problems that the existing shoulder-back medicine spraying machine with medicine mixing function is of a single-chamber structure, when a plurality of medicines are mixed in one chamber, cross contamination is easy to occur, medicine effect loss is caused, and when different medicines are switched to spray, the operation is complicated, the switching time is long, the operation efficiency is greatly reduced, and the medicine effect is influenced. In summary, the application provides the technical scheme that the double-chamber supercharging type medicine spraying device comprises a box body, a first storage tank, a second storage tank and a brace, wherein the first storage tank and the second storage tank are respectively detachably connected to the inside of the box body, the brace is fixedly connected to the back of the box body, a spraying mechanism which extends to the outside of the box body and is used for supercharging and spraying medicines discharged from the first storage tank and the second storage tank is arranged in the box body, and a mixing structure which is used for uniformly mixing single-barrel medicine liquid is arranged outside the box body; the spraying mechanism comprises a three-way valve fixedly communicated with the outside of the box body, a conveying pipe fixedly communicated between the three-way valve and the first storage tank, a booster pump fixedly installed at the outside of the box body, a spray rod arranged at the outside of the booster pump, an adjusting sleeve connected in the spray rod in a threaded manner and extending to the outside of the spray rod, a connector fixedly connected to the top end of the adjusting sleeve and a nozzle fixedly communicated with the outside of the connector; The mixing structure comprises an inlet pipe fixedly communicated with the output end of the three-way valve, a venturi fixedly communicated with the right end of the inlet pipe, a diffuser fixedly communicated between the venturi and the input end of the booster pump and stirring blades rotatably connected inside the venturi. According to t