CN109349258B

CN109349258B - Smoke sprayer

Info

Publication number: CN109349258B
Application number: CN201811242810.2A
Authority: CN
Inventors: 沈焕军
Original assignee: Zhejiang Risheng Agriculture And Forestry Science And Technology Co ltd
Current assignee: Zhejiang Risheng Agriculture And Forestry Science And Technology Co ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2021-04-06
Anticipated expiration: 2038-10-24
Also published as: CN109349258A

Abstract

The invention discloses a smoke sprayer which comprises a gasoline engine, a medicine box and an auxiliary spray pipe, wherein a bent smoke spray pipe is arranged at an exhaust port of the gasoline engine, a liquid medicine pipeline communicated with the inside of the medicine box is arranged at the bottom of the medicine box, the other end of the liquid medicine pipeline is communicated with the smoke spray pipe, a connector for positioning the auxiliary spray pipe is arranged on the gasoline engine, and the smoke spray pipe is communicated with the middle part of the auxiliary spray pipe. The invention aims to provide a smoke sprayer which reduces the length and the size of the whole machine and improves the use safety.

Description

Smoke sprayer

Technical Field

The invention belongs to the field of agricultural equipment, and particularly relates to a smoke sprayer.

Background

At present, the smoke drug-loaded prevention and control technology is a novel, efficient and low-cost chemical prevention and control method for preventing and controlling diseases and insect pests of agriculture and forestry, sanitation and disinfection and the like, and has the advantages of high prevention and control effect, low cost, ultralow volume, small pollution and the like. The smoke machine is used as a pesticide applying machine of a hot smoke drug-loading control technology, and the thermal energy and the kinetic energy of high-temperature gas generated by combustion and a burning metal surface are utilized to crack and atomize a pesticide, so that the smoke machine is an efficient disease and pest control machine. In the running process of the smoke sprayer, liquid medicine enters the spray pipe from the medicine box, is evaporated or vaporized and broken into fine fog drops under the action of high-temperature, high-frequency and high-speed airflow, is sprayed into the atmosphere from the outlet of the spray pipe and is rapidly diffused and diffused along with natural airflow. At present, the spray pipe part of the smoke sprayer is basically straight, the spray pipe is directly connected with the exhaust port of the gasoline engine, the whole length of the smoke sprayer is longer, generally more than 1m, and the smoke sprayer is inconvenient to operate and easy to collide with other objects due to the fact that the spray pipe is too long. Meanwhile, when high-temperature gas generated by the gasoline engine passes through the spray pipe, the temperature of the spray pipe is high, and operators easily touch the spray pipe to be injured when spraying, so that the safety is poor.

Disclosure of Invention

The invention provides a smoke sprayer which can reduce the length and size of the whole machine and improve the use safety in order to overcome the defects in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a smoke sprayer, includes gasoline engine, medical kit and supplementary spray tube, the gas vent of gasoline engine is equipped with the smog spray tube of turn, the medical kit bottom is equipped with the liquid medicine pipeline with the inside intercommunication of medical kit, the other end and the smog spray tube intercommunication of liquid medicine pipeline, be equipped with the connector of supplementary spray tube in location on the gasoline engine, the middle part intercommunication of smog spray tube and supplementary spray tube. When the gasoline engine starts, the high-temperature hot gas that produces after the petrol burning is discharged from the gas vent, enters into among the smog spray tube, later enters into the auxiliary spray tube from the smog spray tube to spout from the outer end of auxiliary spray tube, thereby make the smog spray tube keep away from the user, the smog spray tube of turn has reduced the overall length of complete machine, also effectively prevents smog spray tube and operation personnel contact, has improved the safety in utilization.

Preferably, the liquid medicine pipeline is provided with a liquid medicine switch for switching the liquid medicine pipeline to be opened and closed. The liquid medicine switch can conveniently control the opening and closing of the liquid medicine pipeline, so that the liquid medicine in the liquid medicine box flows into the smoke spray pipe.

Preferably, the connector is provided with a handle, and the handle is provided with an accelerator switch for adjusting the exhaust flow of the gasoline engine. The whole machine can be conveniently lifted through the lifting handle, the nozzle orientation position of the auxiliary spray pipe can be controlled through the lifting handle, and the output power of the gasoline engine can be adjusted through the throttle switch, so that the smoke size and the spray distance are changed.

Preferably, the handle is in an upward convex arc shape, and the lower part of the handle is provided with anti-skid stripes. Therefore, the handle is better in holding feeling and can be effectively prevented from slipping.

Preferably, the gasoline engine is provided with a starter for driving the gasoline engine to start. The gasoline engine can be driven by the starter, so that the gasoline engine can be started quickly and normally run.

Preferably, the smoke spraying pipe is provided with a turbine pipe communicated with the smoke spraying pipe, the end of the turbine pipe is provided with a turbine chamber for accommodating the turbine, the side part of the turbine chamber is provided with an air outlet pipe, the turbine and the stirring wheel are connected through a fixed shaft, and the stirring wheel is positioned in the medicine box. Like this, during exhaust high temperature steam is partly entered into the turbine chamber by the turbine pipe, promote the turbine and rotate, turn into the kinetic energy of turbine with self heat energy and kinetic energy part, the turbine drives the stirring wheel and rotates, constantly stirs the liquid medicine in the medicine case, makes the aerosol and the liquid medicine misce bene in the medicine case, guarantees the effect of fuming of aerosol sprayer, and the liquid medicine of being convenient for forms even smog state.

Preferably, the top of the medicine chest is provided with a joint communicated with the inside of the medicine chest, and the air outlet pipe is connected with the joint. The temperature of hot gas is reduced after energy exchange occurs in the turbine chamber, the hot gas enters the medicine chest through the air outlet pipe, air pressure is generated in the medicine chest to push liquid medicine to be discharged, and uninterrupted liquid medicine supply is formed.

Preferably, a radiating fan is arranged on the fixed shaft, the radiating fan is located outside the turbine chamber, a radiating pipe is sleeved outside the smoke spray pipe, and an air inlet is formed in the radiating pipe at the radiating fan. When the turbine rotates, the fan is driven to rotate, negative pressure is formed at the air inlet, so that outside air flows into the radiating pipe, and heat of the turbine chamber and the smoke spraying pipe is taken away. Smog spray tube and turbine chamber are located the cooling tube, and the cooling tube can play the guard action, avoids user contact smog spray tube and turbine chamber simultaneously, improves the protection effect to the user.

Preferably, a valve plate is arranged in the turbine pipe in a rotating connection mode, a deflector rod is arranged outside the turbine pipe, and a connecting rod for driving the valve plate to switch the turbine pipe to be on or off is connected to the bottom of the deflector rod. The deflector rod drives the connecting rod, the valve plate rotates, and a user can operate the deflector rod according to actual requirements to open or close the turbine pipe.

The invention has the beneficial effects that: (1) the smoke spraying pipe and the auxiliary spraying pipe are connected and matched, so that the whole structure is more compact, the length and the size of the whole machine are reduced, and the use convenience is improved; (2) the direct contact between a user and a high-temperature part is avoided, and the use safety is ensured; (3) the turbine is driven to rotate by partial hot gas energy, so that the liquid medicine in the medicine box is uniformly stirred, and the uniformity of generated smoke is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

figure 2 is a schematic view of the structure at the smoke jet of the present invention.

In the figure: medicine chest 1, connect 1a, liquid medicine switch 2, gasoline engine 3, gas vent 3a, connector 4, throttle switch 5, handle 6, supplementary spray tube 7, smog spray tube 8, starter 9, liquid medicine pipeline 10, outlet duct 11, radiator fan 12, turbine 13, air intake 14, turbine pipe 15, turbine chamber 15a, valve plate 16, connecting rod 17, cooling tube 18, driving lever 19, stirring wheel 20, fixed axle 21.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

In the embodiment shown in fig. 1, the smoke sprayer comprises a gasoline engine 3, a medicine box 1 and an auxiliary spray pipe 7, wherein a shell is arranged outside the gasoline engine 3, an exhaust port 3a is arranged at the side part of the gasoline engine 3, a starter 9 is arranged at the rear part of the gasoline engine 3, and the starter 9 is used for driving the gasoline engine 3 to start and normally work. The front part of the gasoline engine is provided with a connector 4, the connector 4 is provided with a handle 6, the handle 6 is in an upward convex arc shape, and the lower part of the handle 6 is provided with anti-skid stripes. An accelerator switch 5 for adjusting the exhaust flow of the gasoline engine 3 is arranged on the handle 6.

The exhaust port 3a is provided with a smoke spraying pipe 8, the connector 4 is fixedly connected with the gasoline engine, the auxiliary spraying pipe 7 is arranged at the front end of the connector 4, the auxiliary spraying pipe 7 is horizontally arranged forwards, and the connector 4 positions the auxiliary spraying pipe 7. The smoke jet pipe 8 is bent from the side of the gasoline engine 3 to the front and is communicated with the middle of the auxiliary jet pipe 7.

Medicine chest 1 is used for holding liquid medicine, and 1 bottom of medicine chest is equipped with the liquid medicine pipeline 10 with 1 inside intercommunication of medicine chest, and the other end and the smog spray tube 8 intercommunication of liquid medicine pipeline 10, the discharge port 3a of gasoline engine 3 is close to the hookup location of liquid medicine pipeline 10 and smog spray tube 8, and the bore of liquid medicine pipeline 10 is less than smog spray tube 8. The middle part of the liquid medicine pipeline 10 is provided with a liquid medicine switch 2 for switching the opening and closing of the liquid medicine pipeline 10.

As shown in fig. 2, the device further comprises a turbine 13 and an agitating wheel 20 which are coaxially arranged, a turbine pipe 15 which is communicated with the smoke spraying pipe 8 is arranged on the smoke spraying pipe, a turbine chamber 15a which is used for accommodating the turbine 13 is arranged at the end part of the turbine pipe 15, an air outlet pipe 11 is arranged at the side part of the turbine chamber 15a, the turbine 13 and the agitating wheel 20 are connected through a fixed shaft 21, and the agitating wheel 20 is positioned in the medicine chest 1. The top of the medicine chest 1 is provided with a joint 1a communicated with the inside of the medicine chest 1, and the air outlet pipe 11 is connected with the joint 1 a. The fixing shaft 21 is provided with a heat radiation fan 12, the heat radiation fan 12 is positioned outside the turbine chamber 15a, the smoke spray pipe 8 is sleeved with a heat radiation pipe 18, and the heat radiation pipe 18 is provided with an air inlet 14 at the position of the heat radiation fan 12. A valve plate 16 is rotatably connected in the turbine pipe 15, a deflector rod 19 is arranged outside the turbine pipe 15, and a connecting rod 17 for driving the valve plate 16 to switch the turbine pipe 15 on and off is connected to the bottom of the deflector rod 19. A part of discharged high-temperature hot gas enters the turbine chamber 15a through the turbine pipe 15, the turbine 13 is pushed to rotate, self heat energy and the kinetic energy are partially converted into the kinetic energy of the turbine 13, the turbine 13 drives the stirring wheel 20 to rotate, liquid medicine in the medicine box 1 is continuously stirred, and the aerosol and the liquid medicine in the medicine box 1 are uniformly mixed. At the same time, the turbine 13 also drives the heat dissipation fan 12 to rotate, so as to draw the outside air into the heat dissipation pipe 18 and take away the heat.

In the actual operation process, starter 9 drives gasoline engine 3 normal operating, and the high temperature steam that produces after the petrol burning discharges from gas vent 3a, enters into smog spray tube 8 during, and liquid medicine flows out from the liquid medicine case simultaneously and enters into smog spray tube 8, forms smog state under the effect of high temperature steam, and the smog that later forms enters into auxiliary spray tube 7 from smog spray tube 8 to spout from auxiliary spray tube 7's outer end.

Claims

1. The utility model provides a smoke sprayer, characterized by, including gasoline engine (3), medical kit (1) and supplementary spray tube (7), gas vent (3 a) of gasoline engine (3) are equipped with the smog spray tube (8) of turn, medical kit (1) bottom is equipped with liquid medicine pipeline (10) with the inside intercommunication of medical kit (1), the other end and smog spray tube (8) intercommunication of liquid medicine pipeline (10), be equipped with connector (4) of location supplementary spray tube (7) on gasoline engine (3), smog spray tube (8) and the middle part intercommunication of supplementary spray tube (7), still include turbine (13) and stirring wheel (20) of coaxial arrangement, be equipped with turbine pipe (15) of intercommunication on smog spray tube (8), the tip of turbine pipe (15) is equipped with turbine chamber (15 a) that hold turbine (13), the lateral part of turbine chamber (15 a) is equipped with outlet duct (11), the turbine (13) is connected with the stirring wheel (20) through a fixed shaft (21), the stirring wheel (20) is located in the medicine chest (1), and the medicine liquid pipeline (10) is provided with a medicine liquid switch (2) for switching the opening and closing of the medicine liquid pipeline (10).

2. The smoke sprayer according to claim 1, wherein a handle (6) is arranged on the connector (4), and a throttle switch (5) for adjusting the exhaust flow of the gasoline engine (3) is arranged on the handle (6).

3. The aerosol sprayer as claimed in claim 2, wherein said handle (6) is in the shape of an upwardly convex arc, and the lower portion of said handle (6) is provided with anti-slip stripes.

4. The smoke sprayer according to claim 1, wherein the gasoline engine (3) is provided with a starter (9) for starting the gasoline engine (3).

5. The smoke sprayer according to claim 1, wherein a joint (1 a) communicated with the inside of the medicine box (1) is arranged at the top of the medicine box (1), and the air outlet pipe (11) is connected with the joint (1 a).

6. The smoke sprayer according to claim 1 or 5, wherein a heat dissipation fan (12) is arranged on the fixed shaft (21), the heat dissipation fan (12) is positioned outside the turbine chamber (15 a), a heat dissipation pipe (18) is sleeved outside the smoke spraying pipe (8), and the heat dissipation pipe (18) is provided with an air inlet (14) at the heat dissipation fan (12).

7. The smoke sprayer according to claim 1 or 5, wherein a valve plate (16) is rotatably connected in the turbine pipe (15), a deflector rod (19) is arranged outside the turbine pipe (15), and a connecting rod (17) for driving the valve plate (16) to switch the turbine pipe (15) is connected to the bottom of the deflector rod (19).