CN217559818U

CN217559818U - Electric spray combustion mechanism for steam sprayer

Info

Publication number: CN217559818U
Application number: CN202123219102.7U
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: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-11
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an electricity spouts combustion mechanism for steam type atomizer is last relates to atomizer technical field, including the combustion mechanism body, the combustion mechanism body is both ends open-ended tube-shape, and combustion mechanism body one end is equipped with the apron, is equipped with the nozzle on the apron, is equipped with the air inlet on the apron, and the combustion mechanism body is inside to be close to the nozzle position and to be equipped with the vortex subassembly, and combustion mechanism body side is equipped with ignition element, and ignition element is located the one end that the nozzle was kept away from to the vortex subassembly. The utility model adopts the centrifugal nozzle to spray gasoline in an atomizing way, and then ignites the atomized gasoline through the iridium spark plug, thereby realizing ignition in 3 seconds and having the advantage of high ignition efficiency; compared with an ignition rod, the iraurita spark plug has the advantage of long service life, the iraurita spark plug is hardly replaced in the later period, and the use cost is reduced.

Description

Electric spray combustion mechanism for steam sprayer

Technical Field

The utility model relates to a atomizer technical field especially relates to an electricity spouts combustion mechanism for steam type atomizer is last.

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 aerosol sprayer mixes the medicament and the auxiliary agent and then heats and sprays the mixture, but the medicament is easily decomposed when heated at high temperature, so that the medicament effect of the medicament is influenced; the steam type 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 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, the working principle of a combustion mechanism of a steam type sprayer is that an evaporation net in the combustion mechanism adsorbs gasoline in an oil pipe on the evaporation net through a capillary phenomenon, the evaporation temperature of the gasoline is low, the gasoline starts to change from a liquid state to a gas state on the evaporation net, an ignition rod near the evaporation net works at the moment, the high-temperature ignition rod can accelerate the vaporization of the gasoline, the temperature reaches the ignition point of the gasoline to a certain degree, and then the gasoline can be ignited, so that the work of the combustion mechanism is realized. However, the temperature for igniting the ignition rod by gasoline in the combustion mechanism needs to reach 1000 ℃, and the ignition rod needs 8-11 seconds to reach the temperature, so that the defects of long ignition time consumption and electric energy consumption exist; the quick ignition can be realized by increasing the power of the ignition rod, but the service life of the ignition rod is shortened, and the cost for replacing accessories is increased; and the existing evaporation net is easy to burn through after being used for a long time, so that the evaporation net needs to be replaced with new one, and the use cost is further increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing an electric fuel injection mechanism for a steam sprayer.

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

an electronic injection combustion mechanism for a steam type sprayer comprises a combustion mechanism body, wherein the combustion mechanism body is in a cylindrical shape with two open ends, a cover plate is arranged at one end of the combustion mechanism body, a nozzle is arranged on the cover plate, an air inlet is formed in the cover plate, a vortex component is arranged in the combustion mechanism body and close to the nozzle, an ignition element is arranged on the side face of the combustion mechanism body, and the ignition element is located at one end, far away from the nozzle, of the vortex component.

Preferably, the nozzle is located at the center of the cover plate, and the nozzle is a centrifugal nozzle.

Further, the vortex subassembly includes steady flame dish, passageway and mount, the steady flame dish is the loudspeaker form approximately, the one end of steady flame dish minimum diameter with the one end fixed connection of passageway, the passageway other pot head is in the outside of nozzle, passageway side-mounting has the mount, the mount other end and the inner wall fixed connection of burner mechanism body, steady flame dish side is equipped with the piece of bending, the steady flame dish with the corresponding position of the piece of bending is equipped with first opening, the piece quantity of bending has four at least and is the annular and distributes. The vortex subassembly helps the air that gets into in the combustion mechanism body from the air inlet of apron to form the air current of vortex, promotes the heating effect of combustion mechanism to the spiral pipe in the combustor.

Furthermore, the distribution position of the air inlets on the cover plate is staggered with the distribution position of the bent pieces on the flame stabilizing disc.

Furthermore, all be located on the flame stabilizing dish all be equipped with the second opening between the piece of bending, the second opening is the annular distribution.

Preferably, a flame sensor is arranged on the cover plate, and the flame sensor is close to the first opening. The flame sensor can give a prompt when flameout, so that the secondary ignition is facilitated.

Preferably, the ignition element is an iridium spark plug.

Preferably, a mounting plate is arranged at one end, close to the cover plate, of the side face of the combustion mechanism body. The mounting panel makes things convenient for the installation of burning mechanism body and atomizer body to be fixed.

Preferably, the mounting plate is fixedly connected with the sprayer body through bolts or rivets.

The working principle of the utility model is that one end of the combustion mechanism body close to the cover plate is fixedly installed with the atomizer body, one end of the combustion mechanism body far away from the cover plate is fixedly installed with one end of the combustor, the oil interface on the nozzle is connected with the oil pipe, the spiral pipe interface is connected with the auxiliary agent pipe, the agent interface on the side surface of the spray head is connected with the agent pipe, the gasoline in the oil tank is pumped into the nozzle of the combustion mechanism body through the oil pump to be atomized and sprayed out, the centrifugal fan in the atomizer body pumps the air into the atomizer body from the external environment through the filter screen and sends the air into the combustion mechanism, the air enters the combustion mechanism body through the air inlet on the cover plate, and the air forms vortex air flow after passing through the first opening and the second opening on the flame stabilizing disc, vortex air flow is mixed with gasoline sprayed in a nozzle in an atomizing mode to form a vortex mixture, the vortex mixture is ignited by an ignition element, the vortex mixture enters a combustor to heat a spiral pipe, at the moment, an auxiliary agent in an auxiliary agent box is pumped into the spiral pipe by an auxiliary agent pump to be heated, the auxiliary agent in the spiral pipe is vaporized into high-pressure steam, the high-pressure steam enters a spray head, at the moment, pesticide is pumped into the spray head from a pesticide box by the aid of the pesticide pump, the pesticide is quickly impacted and crushed into liquid fog drops by the 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 to be dispersed in a crop area to be sprayed, waste gas after the vortex mixture is combusted is discharged through an exhaust port in the combustor, and one working process of the steam sprayer is completed.

The beneficial effects of the utility model reside in that: (1) The utility model adopts the centrifugal nozzle to spray gasoline in an atomizing way, and then ignites the atomized gasoline through the iridium spark plug, thereby realizing ignition in 3 seconds and having the advantage of high ignition efficiency; (2) The iridium spark plug has the advantage of long service life compared with an ignition rod, and the iridium spark plug is hardly replaced in the later period, so that the use cost is reduced; (3) The use of evaporation net is cancelled, further reduces the later maintenance cost, guarantees simultaneously that burning mechanism has better result of use before comparing.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the present invention;

FIG. 3 is a right side view of the flame holding disk of the present invention;

fig. 4 is a right side view of the cover plate of the present invention;

fig. 5 is an assembly diagram of the present invention.

Wherein: 1. a flame sensor; 2. a cover plate; 3. a vortex assembly; 301. a flame stabilizing disc; 302. a channel; 303. a fixed mount; 304. bending the sheet; 305. a first opening; 306. a second opening; 4. an ignition element; 5. a combustion mechanism body; 6. a spiral tube; 7. a burner; 8. an exhaust port; 9. a spray head; 10. a medicament interface; 11. a spiral tube interface; 12. mounting a plate; 13. a nozzle; 14. an oil interface; 15. a sprayer body; 16. filtering with a screen; 17. an air inlet.

Detailed Description

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

as shown in fig. 2, an electronic fuel injection combustion mechanism for a steam sprayer includes a combustion mechanism body 5, and the combustion mechanism body 5 is in a cylindrical shape with openings at two ends. The shape of the combustion mechanism body 5 can be various forms, and in the embodiment, the combustion mechanism body 5 is cylindrical. One end of the combustion mechanism body 5 is provided with a cover plate 2, the cover plate 2 is provided with a nozzle 13, the nozzle 13 is arranged at the central position of the cover plate 2, and the nozzle 13 is a centrifugal nozzle. The cover plate 2 is provided with an air inlet 17, and the air inlet 17 facilitates air to enter the combustion mechanism body 5. The vortex component 3 is arranged inside the combustion mechanism body 5 and close to the nozzle 13. The vortex assembly 3 comprises a flame holding disc 301, a channel 302 and a holder 303. The flame stabilizing disc 301 is approximately horn-shaped, one end of the flame stabilizing disc 301 with the minimum diameter is fixedly connected with one end of the channel 302, the other end of the channel 302 is sleeved outside the nozzle 13, a fixing frame 303 is installed on the side surface of the channel 302, and the other end of the fixing frame 303 is fixedly connected with the inner wall of the combustion mechanism body 5. The side of the flame holding disc 301 is provided with a bending piece 304. The flame holding disc 301 is provided with a first opening 305 at a position corresponding to the bent piece 304. As shown in fig. 2 and 3, the number of the bending pieces 304 is at least four and is distributed in a ring shape, and in this embodiment, the number of the bending pieces 304 is eight. The number of the bending pieces 304 can be six or twelve. As shown in fig. 3 and 4, the distribution positions of the air inlets 17 on the cover plate 2 are staggered from the distribution positions of the bent pieces 304 on the flame holding disk 301. The flame holding disk 301 is provided with second openings 306 between all the bent pieces 304, and the second openings 306 are distributed annularly. As shown in fig. 2, ignition element 4 is provided on the side surface of combustion mechanism main body 5, and ignition element 4 is an iridium spark plug. The ignition element 4 is located at an end of the swirl assembly 3 remote from the nozzle 13. The cover plate 2 is provided with a flame sensor 1, and the flame sensor 1 is close to the first opening 305. The side of the combustion mechanism body 5 is provided with a mounting plate 12 at one end close to the cover plate 2, and the mounting plate 12 is fixedly connected with the sprayer body 15 through bolts or rivets.

As shown in fig. 1, 2 and 5, in operation, one end of the combustion mechanism body 5 close to the cover plate 2 is fixedly installed with the sprayer body 15, one end of the combustion mechanism body 5 far from the cover plate 2 is fixedly installed with one end of the burner 7, the oil interface 14 on the nozzle 13 is connected with an oil pipe, the spiral pipe interface 11 is connected with an auxiliary pipe, the chemical interface 10 on the side of the spray head 9 is connected with a chemical pipe, gasoline in the oil tank is pumped into the nozzle 13 of the combustion mechanism body 5 by an oil pump to be atomized and sprayed out, air is pumped into the sprayer body 15 from the external environment through the filter screen 16 by the centrifugal fan in the sprayer body 15 and is sent to the combustion mechanism, the air enters the combustion mechanism body 5 through the air inlet 17 on the cover plate 2, and forms a vortex air flow after passing through the first opening 305 and the second opening 306 on the flame stabilizing disc 301, vortex air flow is mixed with gasoline atomized and sprayed from a nozzle 13 to form a vortex mixture, the vortex mixture is ignited by an ignition element 4, the vortex mixture enters a combustor 7 to heat a spiral pipe 6, at the moment, an auxiliary agent in an auxiliary agent box is pumped into the spiral pipe 6 by an auxiliary agent pump to be heated, auxiliary agents in the spiral pipe 6 are vaporized to be high-pressure steam, the high-pressure steam enters a spray head 9, at the moment, pesticides are pumped into the spray head 9 from a pesticide box by the aid of the pesticide pump, the high-pressure steam in the spray head 9 impacts and crushes the pesticides into liquid fog drops quickly, the liquid fog drops formed by mixing the pesticides and the auxiliary agents are sprayed out through the spray head 9 to be dispersed in a crop area to be sprayed, waste gas generated after combustion of the vortex mixture is discharged through an exhaust port 8 in the combustor 7, and a working process of the steam sprayer is completed.

The above are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby. Those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An electric spraying combustion mechanism for a steam type sprayer is characterized in that: the combustion mechanism comprises a combustion mechanism body, the combustion mechanism body is the tube-shape of both ends open-ended, combustion mechanism body one end is equipped with the apron, be equipped with the nozzle on the apron, be equipped with the air inlet on the apron, the combustion mechanism body is inside to be close to the nozzle position is equipped with the vortex subassembly, combustion mechanism body side is equipped with the ignition element, the ignition element is located the vortex subassembly is kept away from the one end of nozzle.

2. An electrospray combustion mechanism for a vapor spray sprayer according to claim 1, wherein: the nozzle is located at the center of the cover plate and is a centrifugal nozzle.

3. An electronic fuel injection mechanism for a steam sprayer according to claim 2, wherein: vortex subassembly includes steady flame dish, passageway and mount, the steady flame dish is the loudspeaker form approximately, the one end of steady flame dish minimum diameter with the one end fixed connection of passageway, the passageway other pot head is in the outside of nozzle, passageway side-mounting has the mount, the mount other end and the inner wall fixed connection of burning mechanism body, steady flame dish side is equipped with the piece of bending, the steady flame dish with the corresponding position of the piece of bending is equipped with first opening, the piece quantity of bending has four at least and is the annular and distributes.

4. An electronic fuel injection mechanism for a steam sprayer according to claim 3, wherein: the distribution positions of the air inlets on the cover plate and the distribution positions of the bent pieces on the flame stabilizing disc are staggered.

5. An electrojet combustion mechanism for a steam sprayer according to claim 3 or 4, characterized in that: all be equipped with the second opening on the steady flame dish between all the bending piece, the second opening is the annular and distributes.

6. An electrojet combustion mechanism for a steam sprayer according to any one of claims 1 to 4, characterized in that: a flame sensor is arranged on the cover plate and is close to the first opening.

7. An electrospray combustion mechanism for use on a vapor sprayer according to any one of claims 1-4, wherein: the ignition element is an iridium spark plug.

8. An electrojet combustion mechanism for a steam sprayer according to any one of claims 1 to 4, characterized in that: and one end of the side surface of the combustion mechanism body, which is close to the cover plate, is provided with a mounting plate.

9. An electronic spray combustion mechanism for a steam sprayer according to claim 8, wherein: the mounting plate is fixedly connected with the sprayer body through bolts or rivets.