CN217635561U

CN217635561U - Burner of steam type sprayer

Info

Publication number: CN217635561U
Application number: CN202220389843.5U
Authority: CN
Inventors: 唐小华
Original assignee: Wuhu Fast Mantis Intelligent Equipment Co ltd
Current assignee: Wuhu Fast Mantis Intelligent Equipment Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-10-21
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a combustor of steam type atomizer relates to atomizer technical field, including atomizer body, combustion mechanism and combustor, the combustor includes casing, heating element and baffle, forms the combustion chamber in the casing, installs heating element in the combustion chamber, and heating element includes heating pipe and helical blade, and the spiral blade is installed around on the heating pipe lateral surface, and helical blade is the heliciform along the length direction of heating pipe and distributes, and the heating pipe is close to combustion mechanism one end and is equipped with the baffle, and the heating pipe side is close to the baffle position and is equipped with the auxiliary agent pipe, and auxiliary agent pipe one end is kept away from to the heating pipe is equipped with the shower nozzle. The utility model discloses a helical blade encircles the structural design of heating pipe for follow combustion mechanism spun comburent and move ahead along helical blade heliciform, can fully and the continuation heats the auxiliary agent in the heating pipe, increase heat utilization ratio, improve the heating vaporization efficiency to the auxiliary agent in the heating pipe.

Description

Burner of steam type sprayer

Technical Field

The utility model relates to a atomizer technical field especially relates to a combustor of steam type atomizer.

Background

The sprayer is agricultural and forestry plant protection mechanical equipment, and is widely applied to disinsection, disinfection and sterilization or fertilization. Nebulizers include aerosol machines and steam nebulizers. The smoke machine is used for mixing, heating and spraying the medicament and the auxiliary agent, but the medicament is easily decomposed during high-temperature heating, so that the medicament effect of the medicament is influenced; the steam sprayer separates the medicament and the auxiliary agent, independently heats the auxiliary agent, mixes and sprays the medicament at normal temperature and the auxiliary agent heated at high temperature, ensures the medicinal property of the medicament, and has the advantages of smaller volume and lighter weight compared with a smoke sprayer. Therefore, the steam sprayer is more widely used. At present, a spiral pipe is mostly adopted in a burner of a steam sprayer as a heating element, and the heating efficiency of the heating elements with different shapes is different, so that the structural design of the heating element still has room for improvement.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing a burner for a steam sprayer.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a burner of a steam type sprayer comprises a sprayer body, a combustion mechanism and a burner, wherein one end of the sprayer body is fixedly connected with one end of the combustion mechanism, the other end of the combustion mechanism is fixedly connected with one end of the burner, the burner comprises a shell, a heating element and a baffle, the shell is in a cylindrical shape with two open ends, a combustion chamber is formed in the shell, the heating element is installed in the combustion chamber, the side surface of the heating element is fixedly connected with the inner wall of the shell through a connecting piece, the length direction of the heating element is the same as that of the shell, one end of the shell and one end of the combustion mechanism, far away from the sprayer body, are fixedly installed, and the baffle is installed at the other end of the shell; heating element includes heating pipe and helical blade, the heating pipe is made by metal material, be equipped with the passageway in the heating pipe, encircle on the heating pipe lateral surface and install helical blade, helical blade along the length direction of heating pipe is the heliciform and distributes, the heating pipe is close to combustion mechanism one end is equipped with the baffle, the heating pipe side is close to the baffle position is equipped with the auxiliary agent pipe, the auxiliary agent pipe with the passageway is linked together, the heating pipe is kept away from auxiliary agent pipe one end is equipped with the shower nozzle, the shower nozzle crosses baffle on the casing and with passageway on the heating pipe is linked together, the shower nozzle side is equipped with the pencil, the casing side is close to the shower nozzle position and is equipped with the gas vent.

Preferably, the heating tube is made of stainless steel material, and the helical blade is made of copper or aluminum alloy material.

Preferably, the connecting piece is a support, the side surfaces of the heating pipe close to the two ends are respectively provided with a support, one end of the support is fixedly connected with the heating pipe, and the other end of the support is fixedly connected with the inner wall of the shell.

Preferably, the baffle is fixedly connected with the heating pipe in a welding mode.

Preferably, the baffle is fixedly connected with the shell in a welding mode.

Preferably, the outside of casing is equipped with the shell, the medial surface of shell with form the cavity between the lateral surface of casing, the both ends of shell with the casing passes through baffle fixed connection, the shell with the baffle passes through welding mode fixed connection.

Preferably, the inside singlechip that is equipped with of atomizer body, the atomizer body is kept away from combustion mechanism one end is equipped with the filter screen, this internal being close to of atomizer the filter screen position is equipped with centrifugal fan.

Preferably, the burning mechanism includes burning mechanism body, apron, nozzle, steady flame dish and iridium gold spark plug, the burning mechanism body is both ends open-ended tube-shape, the burning mechanism body is close to atomizer body one end and installs the apron, install the nozzle on the apron, lie in on the apron and be equipped with the air inlet around the nozzle, be equipped with flame sensor on the apron, this internal steady flame dish of installing of burning mechanism, the side of burning mechanism body is kept away from the apron position is installed the iridium gold spark plug.

Preferably, a handle is arranged at the top of the sprayer body, one end of the handle is fixedly connected with the top of the sprayer body, the other end of the handle is fixedly connected with the outer side surface of the shell, and the length direction of the handle is parallel to the central axes of the sprayer body and the shell; the atomizer body top is equipped with the guard plate, the guard plate is located handle below and extends to the shell position.

The working principle of the utility model is that, send signal for the singlechip through the remote controller, single chip microcomputer control electromagnetism plunger pump begins working, single chip microcomputer control centrifugal fan begins working simultaneously, centrifugal fan inhales outside air through the filter screen inside the atomizer body and send the air to combustion mechanism, the air gets into combustion mechanism inside through the air inlet on the apron, the air forms the air current of vortex after through the steady flame dish, electromagnetism plunger pump passes through petrol through oil pipe from the oil tank and carries the nozzle in, the nozzle atomizes liquid petrol blowout, the air current of vortex forms the vortex mixture with the petrol of nozzle atomizing blowout, iridium-gold spark plug lights the vortex mixture, the vortex mixture of combustion mechanism blowout burning gets into in the combustion chamber of combustor, the vortex mixture of burning advances towards the exhaust port direction along spiral blade heliciform, the vortex mixture of burning carries out abundant continuation heating to the heating pipe; at the moment, the auxiliary agent pump conveys the auxiliary agent from the auxiliary agent box to a channel of a heating pipe of the burner through an auxiliary agent pipe, the auxiliary agent moves from the channel close to one end of the combustion mechanism to the channel close to one end of the spray head, the heating pipe transfers heat generated by the combustion of the vortex mixture to the auxiliary agent in the channel, the auxiliary agent in the channel is vaporized into high-pressure steam at high temperature, and the high-pressure steam finally enters the spray head; at the moment, the pesticide is conveyed into the spray head from the pesticide box through the pesticide pipe by the pesticide pump, the pesticide is quickly impacted and crushed into liquid fog drops by high-pressure steam in the spray head, the liquid fog drops formed by mixing the pesticide and the auxiliary agent are sprayed out through the spray head and dispersed in a crop area to be sprayed, and waste gas generated after the vortex mixture is combusted is discharged through an exhaust port in the shell to finish a working process of the steam sprayer.

The beneficial effects of the utility model reside in that: (1) The heating element of the utility model adopts the structural design that the spiral blade surrounds the heating pipe, so that the combustion material sprayed out from the combustion mechanism moves forward along the spiral shape of the spiral blade, the auxiliary agent in the heating pipe can be fully and continuously heated, the combustion material is prevented from directly passing through the combustion chamber, the contact time of the combustion material and the heating pipe is prolonged, the heat utilization rate is increased, and the heating vaporization efficiency of the auxiliary agent in the heating pipe is improved; (2) The heating pipe with the helical blade is simple in production and processing technology relative to a helical pipe, low in technological requirement and high in production efficiency; (3) The heating pipe is the spiral pipe that the relative crooked heliciform that is of linear type is difficult to be blockked up by incrustation scale and carbon deposit, and later maintenance is convenient.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a heating element according to an embodiment of the present invention;

FIG. 3 is a front view of the overall structure of the embodiment of the present invention;

fig. 4 is a front view of the second embodiment of the present invention.

Wherein: 1. a sprayer body; 11. filtering with a screen; 2. a combustion mechanism; 21. a combustion mechanism body; 22. a cover plate; 23. a nozzle; 24. a flame stabilizing disc; 25. an iridium spark plug; 26. a flame sensor; 3. a burner; 31. a housing; 311. a combustion chamber; 312. an exhaust port; 32. a heating element; 321. heating a tube; 322. a channel; 323. a helical blade; 324. a support; 33. a housing; 331. a cavity; 34. a baffle plate; 4. an auxiliary agent pipe; 5. a spray head; 6. a medicine tube; 7. an oil pipe; 8. a handle; 9. and (4) a protective plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example one

As shown in fig. 1 and 2, a burner of a steam type atomizer comprises an atomizer body 1, a combustion mechanism 2 and a burner 3, wherein one end of the atomizer body 1 is fixedly connected with one end of the combustion mechanism 2, and the other end of the combustion mechanism 2 is fixedly connected with one end of the burner 3. The burner 3 comprises a housing 31, a heating element 32 and a baffle 34. The housing 31 has a cylindrical shape with both ends open, and a combustion chamber 311 is formed in the housing 31. The heating element 32 is installed in the combustion chamber 311, the side surface of the heating element 32 is fixedly connected with the inner wall of the shell 31 through a connecting piece, and the length direction of the heating element 32 is the same as the length direction of the shell 31. Casing 31 one end and the one end fixed mounting that atomizer body 1 was kept away from to burner mechanism 2, and baffle 34 is installed to the casing 31 other end, and baffle 34 passes through welding mode fixed connection with casing 31. As shown in fig. 2, the heating element 32 includes a heating pipe 321 and a spiral blade 323, and the heating pipe 321 is made of a metal material. A passage 322 is provided in the heating pipe 321. The outer side surface of the heating pipe 321 is provided with a helical blade 323 in a surrounding manner, and the helical blade 323 is spirally distributed along the length direction of the heating pipe 321. One end of the heating pipe 321, which is close to the combustion mechanism 2, is provided with a baffle 34, the side surface of the heating pipe 321, which is close to the baffle 34, is provided with an auxiliary agent pipe 4, and the auxiliary agent pipe 4 is communicated with the channel 322. The baffle 34 is fixedly connected with the heating pipe 321 by welding. The heating pipe 321 is made of a stainless steel material, and the spiral blade 323 is made of a copper or aluminum alloy material. As shown in fig. 1 and 2, a spray head 5 is disposed at one end of the heating pipe 321 away from the auxiliary agent pipe 4, and the spray head 5 crosses the baffle 34 on the shell 31 and is communicated with the passage 322 on the heating pipe 321. The side of the spray head 5 is provided with a medicine tube 6. The side of the housing 31 is provided with an air outlet 312 near the spray head 5. As shown in fig. 1 and 3, a single chip microcomputer is installed inside the sprayer body 1. 2 one end of combustor is kept away from to atomizer body 1 and is installed filter screen 11, and the centrifugal fan is installed to being close to filter screen 11 position in the atomizer body 1. The combustion mechanism 2 includes a combustion mechanism body 21, a cover plate 22, a nozzle 23, a flame holding disk 24, and an iridium spark plug 25. The combustion mechanism body 21 is cylindrical with both ends open. The combustion mechanism body 21 is provided with a cover plate 22 near one end of the sprayer body 1, the cover plate 22 is provided with a nozzle 23, the cover plate 22 is provided with an air inlet around the nozzle 23, and the cover plate 22 is provided with a flame sensor 26. A flame stabilizing disc 24 is arranged in the combustion mechanism body 21. An iridium spark plug 25 is attached to the side surface of the combustion mechanism body 21 at a position away from the cover plate 22.

As shown in fig. 2, on the basis of the above embodiment, further, the connecting member is a bracket 324, the side surfaces of the heating pipe 321 near the two ends are both provided with the brackets 324, one end of the bracket 324 is fixedly connected with the heating pipe 321, and the other end of the bracket 324 is fixedly connected with the inner wall of the housing 31.

As shown in fig. 1 and 3, in addition to the above embodiment, a housing 33 is provided on the outer side of the case 31, and a cavity 331 is formed between the inner surface of the housing 33 and the outer surface of the case 31. The two ends of the outer shell 33 are fixedly connected with the shell 31 through the baffle 34, and the outer shell 33 is fixedly connected with the baffle 34 through a welding mode. The cavity 331 formed between the shell 33 and the shell 31 has a heat insulation function, so that the worker is prevented from directly contacting the shell 31 to cause scald.

As shown in fig. 1, 2 and 3, during operation, a signal is sent to a single chip microcomputer through a remote controller, the single chip microcomputer controls an electromagnetic plunger pump to start to operate, the single chip microcomputer controls a centrifugal fan to start to operate, the centrifugal fan sucks external air into the sprayer body 1 through a filter screen 11 and sends the air to a combustion mechanism 2, the air enters the combustion mechanism 2 through an air inlet on a cover plate 22, the air forms vortex air flow after passing through a flame stabilizing disc 24, the electromagnetic plunger pump conveys gasoline from a fuel tank into a nozzle 23 through an oil pipe 7, the nozzle 23 atomizes and sprays liquid gasoline, the vortex air flow is mixed with the gasoline atomized and sprayed by the nozzle 23 to form vortex mixture, an iridium spark plug 25 ignites the vortex mixture, the vortex mixture sprayed and combusted by the combustion mechanism 2 enters a combustion chamber 311 of a combustor 3, the vortex mixture spirally advances towards an exhaust port 312 along a spiral blade 323, and the combusted vortex mixture fully and continuously heats a heating pipe 321; at the moment, the auxiliary agent pump conveys the auxiliary agent from the auxiliary agent box to the channel 322 of the heating pipe 321 of the burner 3 through the auxiliary agent pipe 4, the auxiliary agent moves from the channel 322 close to one end of the combustion mechanism 2 to the channel 322 close to one end of the nozzle 5, the heating pipe 321 transfers the heat generated by the combustion of the vortex mixture to the auxiliary agent in the channel 322, the auxiliary agent in the channel 322 is vaporized into high-pressure steam at high temperature, and the high-pressure steam finally enters the nozzle 5; at the moment, the pesticide is conveyed into the spray head 5 from the pesticide box through the pesticide pipe 6 by the pesticide pump, the pesticide is quickly impacted and crushed into liquid fog drops by high-pressure steam in the spray head 5, the liquid fog drops formed by mixing the pesticide and the auxiliary agent are sprayed out through the spray head 5 and dispersed in a crop area to be sprayed, waste gas generated after the vortex mixture is combusted is discharged through the exhaust port 312 on the shell 31, and one working process of the steam sprayer is completed.

In this embodiment, steam type atomizer can carry and use on plant protection unmanned aerial vehicle's horn, utilizes plant protection unmanned aerial vehicle to carry out the laxative operation.

Example two

As shown in fig. 4, the present embodiment is different from the first embodiment in that: in this embodiment, the top of sprayer body 1 is equipped with handle 8, 8 one end of handle and 1 top fixed connection of sprayer body, the lateral surface fixed connection of the 8 other end of handle and shell 33, the length direction of handle 8 is parallel with the central axis of sprayer body 1 and shell 33. The top of the sprayer body 1 is provided with a protection plate 9, and the protection plate 9 is positioned below the handle 8 and extends to the position of the outer shell 33. The handle 8 is convenient for workers to directly hold the steam sprayer for insecticide spraying operation. The protection plate 9 separates handle 8 and combustion mechanism 2, avoids the staff hand to be scalded by combustion mechanism 2's heat radiation. The rest of the present embodiment is the same as that of the first embodiment.

In this embodiment, steam type atomizer can take and use in the hand, independently carries out the laxative operation, need not to use with plant protection unmanned aerial vehicle collocation, reduces use cost.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby. Those skilled in the art should understand that they can make various changes, modifications, substitutions and alterations herein without departing from the principles and spirit of the invention, and shall fall within the scope of the invention. The scope of the invention is defined by the claims and their equivalents.

Claims

1. The utility model provides a burner of steam type atomizer, includes atomizer body, combustion mechanism and combustor, atomizer body one end and combustion mechanism one end fixed connection, the combustion mechanism other end and combustor one end fixed connection, its characterized in that: the burner comprises a shell, a heating element and a baffle plate, wherein the shell is in a cylindrical shape with openings at two ends, a combustion chamber is formed in the shell, the heating element is arranged in the combustion chamber, the side surface of the heating element is fixedly connected with the inner wall of the shell through a connecting piece, the length direction of the heating element is the same as that of the shell, one end of the shell and one end of the combustion mechanism, which is far away from the sprayer body, are fixedly arranged, and the baffle plate is arranged at the other end of the shell; heating element includes heating pipe and helical blade, the heating pipe is made by metal material, be equipped with the passageway in the heating pipe, encircle on the heating pipe lateral surface and install helical blade, helical blade along the length direction of heating pipe is the heliciform and distributes, the heating pipe is close to combustion mechanism one end is equipped with the baffle, the heating pipe side is close to the baffle position is equipped with the auxiliary agent pipe, the auxiliary agent pipe with the passageway is linked together, the heating pipe is kept away from auxiliary agent pipe one end is equipped with the shower nozzle, the shower nozzle crosses baffle on the casing and with passageway on the heating pipe is linked together, the shower nozzle side is equipped with the pencil, the casing side is close to the shower nozzle position and is equipped with the gas vent.

2. A burner for a steam sprayer according to claim 1, wherein: the heating pipe is made of stainless steel materials, and the helical blade is made of copper or aluminum alloy materials.

3. A burner for a steam sprayer according to claim 1 or 2, wherein: the connecting piece is a support, the side faces, close to the two ends, of the heating pipe are provided with supports, one end of each support is fixedly connected with the heating pipe, and the other end of each support is fixedly connected with the inner wall of the shell.

4. A burner for a steam sprayer according to claim 2, wherein: the baffle is fixedly connected with the heating pipe in a welding mode.

5. A burner for a steam sprayer according to claim 1, wherein: the baffle plate is fixedly connected with the shell in a welding mode.

6. A burner for a steam sprayer as in claim 1, wherein: the outer side of the shell is provided with a shell, a cavity is formed between the inner side face of the shell and the outer side face of the shell, the two ends of the shell are fixedly connected with the shell through baffles, and the shell is fixedly connected with the baffles in a welding mode.

7. A burner for a steam sprayer as in claim 1, wherein: the sprayer comprises a sprayer body and is characterized in that a single chip microcomputer is arranged inside the sprayer body, a filter screen is arranged at one end, far away from the combustion mechanism, of the sprayer body, and a centrifugal fan is arranged at the position, close to the filter screen, inside the sprayer body.

8. A burner for a steam sprayer according to claim 1, wherein: the combustion mechanism includes combustion mechanism body, apron, nozzle, steady flame dish and iridium gold spark plug, the combustion mechanism body is both ends open-ended tube-shape, the combustion mechanism body is close to atomizer body one end and installs the apron, install the nozzle on the apron, lie in on the apron and be equipped with the air inlet around the nozzle, be equipped with the flame sensor on the apron, this internal steady flame dish of installing of combustion mechanism, the side of combustion mechanism body is kept away from the apron position is installed the iridium gold spark plug.

9. The burner for a steam atomizer of claim 6, wherein: the top of the sprayer body is provided with a handle, one end of the handle is fixedly connected with the top of the sprayer body, the other end of the handle is fixedly connected with the outer side surface of the shell, and the length direction of the handle is parallel to the central axes of the sprayer body and the shell; the atomizer body top is equipped with the guard plate, the guard plate is located handle below and extends to the shell position.