CN217178601U

CN217178601U - Residual oil backflow assembly of fuel stove

Info

Publication number: CN217178601U
Application number: CN202220938929.9U
Authority: CN
Inventors: 牛树春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-12
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to the technical field of fuel stoves, and discloses a residual oil backflow component of a fuel stove, which comprises a stove top, wherein a through hole is formed in the center of the stove top, and a stove head is fixed on the through hole through a bolt; the furnace end comprises a housing, the housing is barrel-shaped, a furnace core, a fire separating disc and a fire gathering ring are stacked in the housing from bottom to top, the side wall of the housing is provided with an air port, and a fan is arranged on the air port; the bottom surface of the housing is provided with an oil nozzle; the oil nozzle is connected with an oil pump through a first oil pipe, and the model of the oil pump is VSC90A 50-2; an oil inlet of the oil pump is connected with an oil tank through a second oil pipe, and the inner diameters of the first oil pipe and the second oil pipe are about 2 mm; a return pipe is welded on the side wall of the first oil pipe, and the return pipe is made of copper; a switch for controlling the on-off is arranged on the return pipe; this application is with the oil spout of in time discharging of residual oil, has avoided overflowing the vaporization problem of residual oil, can not have the oil smoke to get into the kitchen, has ensured chef's operational environment.

Description

Residual oil backflow assembly of fuel stove

Technical Field

The utility model relates to a fuel kitchen range technical field, in particular to fuel kitchen residual oil backward flow subassembly.

Background

The oil-fired stove as cooking range has the advantages of convenient operation, low noise, stable fire, no oil flying and large fire. The fuel oil stove uses light white oil as fuel, and the oil is inflammable, has high heat efficiency, is not easy to generate toxic gas, and reduces the emission of carbon dioxide and other gases. After being sprayed into the combustion chamber, the oil can be quickly mixed with air to form an extremely combustible mixed gas.

Residual oil exists in an oil nozzle and an oil pipe after the current fuel oil stove is powered off; because the heat cannot be quickly dissipated due to the long-time high-temperature use of the burner, the burner can continuously roast the oil spray nozzle, so that the volume of the residual oil is expanded and then the residual oil overflows from the oil spray nozzle; the heat radiation of the furnace end vaporizes the overflowed residual oil, the vaporized oil fume is unpleasant and hot to eyes, the working environment is seriously affected after the oil fume enters the kitchen, and the oil fume can be discharged after long-time air exhaust.

Disclosure of Invention

The utility model aims to provide a residual oil reflux assembly of a fuel stove, which discharges the residual oil out of an oil nozzle in time, avoids the vaporization problem of the overflowing residual oil, prevents oil smoke from entering a kitchen, and ensures the working environment of a cook; the problems proposed in the background art are effectively solved.

The utility model adopts the technical scheme as follows: a residual oil backflow assembly of an oil stove comprises a cooking bench, wherein a through hole is formed in the center of the cooking bench, and a stove head is fixed on the through hole through a bolt; the furnace end comprises a housing, the housing is barrel-shaped, a furnace core, a fire separating disc and a fire gathering ring are stacked in the housing from bottom to top, the side wall of the housing is provided with an air port, and a fan is arranged on the air port; the bottom surface of the housing is provided with an oil nozzle; the oil nozzle is connected with an oil pump through a first oil pipe, and the model of the oil pump is VSC90A 50-2; an oil inlet of the oil pump is connected with an oil tank through a second oil pipe, and the inner diameters of the first oil pipe and the second oil pipe are about 2 mm; a return pipe is welded on the side wall of the first oil pipe, and the return pipe is made of copper; the reflux pipe is provided with a switch for controlling the on-off.

The beneficial effect of adopting the further scheme is that: the fan injects air and atomized oil into the furnace end to form mixed gas, and the combustion process has stable firepower, no oil flying and large firepower; the oil pipe is made of copper, the copper has stable chemical properties, has the advantages of cold resistance, heat resistance, pressure resistance, corrosion resistance and fire resistance, and can be used in different environments for a long time due to good plastic property; this application is with the oil spout of in time discharging of residual oil, has avoided overflowing the vaporization problem of residual oil, can not have the oil smoke to get into the kitchen, has ensured chef's operational environment.

Further, the ignition needle is installed to the bottom surface of housing, and the ignition needle is connected with the automatically controlled ware of intelligence through the vegetable oil igniter, and the automatically controlled ware binding post of intelligence is connected with oil pump and fan, and the total power cord of the automatically controlled ware of intelligence inserts the 220V circuit, and the model of vegetable oil igniter is 004, and the model of the automatically controlled ware of intelligence is N8 series.

The beneficial effect of adopting the further scheme is that: the ignition needle, the oil pump and the fan can be started and stopped by one key through the intelligent electric controller, firepower is adjustable in size and multiple gears, and wind-oil linkage is achieved.

Further, the switch is an electromagnetic valve.

The beneficial effect of adopting the further scheme is that: the electric control of the return pipe is realized through the form of the limit switch, and when the electric switch is powered on and on or after the electric switch is powered off and flameout is carried out, a cook triggers the switch to control whether an oil path of the return pipe is conducted or not.

Furthermore, the switch is a normally open solenoid valve, and a wiring terminal of the normally open solenoid valve is connected to a main power line.

The beneficial effect of adopting the further scheme is that: the form through injecing the solenoid valve can realize the waste oil of row when cutting off the power supply, and the ageing is good, and difficult forgetting.

Furthermore, the free end of the return pipe is connected with an oil storage bottle which is made of transparent materials.

The beneficial effect of adopting the further scheme is that: the residual oil can be stored and the liquid level of the residual oil can be observed, so that convenience is brought to a cook to timely treat the residual oil.

Further, the switch is a manual ball valve.

The beneficial effect of adopting the further scheme is that: manual control of the return pipe is achieved through the mode of the limit switch, and when the power is on and on or the power is off and the fire is extinguished, a cook can control whether an oil path of the return pipe is conducted or not by rotating the switch.

Further, the switch is a spring type one-way valve.

The beneficial effect of adopting the further scheme is that: the free on-off of the return pipe is realized through the form of the limit switch, and the oil pump switch controls whether the oil way of the return pipe is conducted or not when the power is on and on or after the power is off and flameout.

Furthermore, the free end of the return pipe is communicated with the oil tank, and the fixed position of the return pipe is higher than the oil position in the oil tank.

The beneficial effect of adopting the further scheme is that: can flow back the residual oil into the oil tank through setting up the back flow, the reuse of the residual oil of being convenient for, and do not worry the problem that the residual oil spills over the oil storage bottle.

The beneficial effects of the utility model reside in that: this application is with the oil spout of in time discharging of residual oil, has avoided overflowing the vaporization problem of residual oil, can not have the oil smoke to get into the kitchen, has ensured chef's operational environment.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is an exploded view of the burner.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic structural diagram of circuit connection of the intelligent electric controller.

Fig. 5 is a schematic perspective view of the switch circuit connection.

Fig. 6 is a schematic cross-sectional front view of a second switch according to an embodiment.

Fig. 7 is a schematic cross-sectional view of a main switch according to an embodiment of the invention.

FIG. 8 is a schematic sectional view of the four return pipes according to the embodiment.

Fig. 9 is a schematic structural diagram of circuit connection when the switch is a normally open solenoid valve.

In the figure: 1. a cooking bench; 2. a through hole; 3. a furnace end; 4. a housing; 5. a furnace core; 6. a fire separating plate; 7. a fire gathering ring; 8. a tuyere; 9. a fan; 10. an oil jet; 11. a first oil pipe; 12. an oil pump; 13. a second oil pipe; 14. an oil tank; 15. a return pipe; 16. a switch; 17. an ignition needle; 18. a vegetable oil igniter; 19. an intelligent electric controller; 20. a main power supply line; 21. an oil storage bottle.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Example one

As shown in fig. 1, the residual oil backflow assembly of the fuel stove comprises a cooking bench 1, wherein a through hole 2 is formed in the center of the cooking bench 1, and a stove head 3 is fixed on the through hole 2 through a bolt; as shown in fig. 2, the burner 3 comprises a casing 4, the casing 4 is barrel-shaped, a core 5, a fire distribution plate 6 and a fire collection ring 7 are stacked in the casing 4 from bottom to top, an air port 8 is formed in the side wall of the casing 4, as shown in fig. 3, a fan 9 is mounted on the air port 8, the fan 9 injects air and atomized oil into the burner 3 to form mixed gas, and the combustion process is stable in firepower, free of oil flying and high in firepower; the bottom surface of the housing 4 is provided with an oil nozzle 10; the oil nozzle 10 is connected with an oil pump 12 through a first oil pipe 11, and the model of the oil pump 12 is VSC90A 50-2; an oil inlet of the oil pump 12 is connected with an oil tank 14 through a second oil pipe 13, the inner diameters of the first oil pipe 11 and the second oil pipe 13 are about 2mm, the pipe diameter is small, the residual oil storage amount can be reduced, the single residual oil return flow is less, the speed of filling the oil storage bottle 21 with the residual oil is reduced, the material is copper or stainless steel, the chemical property of copper is stable, and the oil pump has the advantages of cold resistance, heat resistance, pressure resistance, corrosion resistance and fire resistance, and can be used in different environments for a long time due to good plasticity; a return pipe 15 is welded on the side wall of the first oil pipe 11, a three-way joint can be used for connecting the return pipe 15 for convenience in disassembly and assembly, and the return pipe 15 is made of copper or stainless steel; a switch 16 for controlling on-off is arranged on the return pipe 15; when the fuel injector is electrified and ignited, the switch 16 cuts off the oil circuit to ensure that the oil in the first oil pipe 11 is atomized and sprayed out from the fuel injection nozzle 10 to be fully combusted; after power failure and flameout, the switch 16 conducts the oil path, so that the residual oil in the first oil pipe 11 is discharged from the return pipe 15, the liquid level of the residual oil is lowered to the position of the return pipe 15, and no oil overflows the oil nozzle 10 when the residual oil burner 3 is not roasted at high temperature, thereby avoiding the generation of oil smoke; this application is with residual oil in time discharge fuel sprayer 10, has avoided overflowing the vaporization problem of residual oil, can not have the oil smoke to get into the kitchen, has ensured chef's operational environment.

As shown in fig. 4, as the optimization of embodiment, consider the automatically controlled part of furnace end 3 to the influence of residual oil backward flow, ignition needle 17 is installed to the bottom surface of housing 4, ignition needle 17 is connected with automatically controlled ware 19 of intelligence through vegetable oil igniter 18, and automatically controlled ware 19 binding post of intelligence is connected with oil pump 12 and fan 9, and the total power cord 20 of the automatically controlled ware 19 of intelligence inserts the 220V circuit, and the model of vegetable oil igniter 18 is 004, and the model of the automatically controlled ware 19 of intelligence is N8 series, can start and stop ignition needle 17, oil pump 12 and fan 9 by a key through the automatically controlled ware 19 of intelligence, and firepower size keeps off more adjustably, has realized the wind-oil linkage.

As shown in fig. 5, as an optimization of the embodiment, in consideration of the influence of the structure of the switch 16 on the residual oil discharge, the switch 16 is a solenoid valve, and when the switch is turned on and fired or turned off when the switch is turned off, the cook triggers the switch 16 to control whether the oil path of the return pipe 15 is conducted.

As shown in fig. 5, as an optimization of the embodiment, it is considered that the switch 16 may be a normally open solenoid valve which is closed when power is supplied and opened when power is off or a normally closed solenoid valve; the valve is opened when the normally closed electromagnetic valve is powered on, and is closed when the power is off; if a normally open electromagnetic valve is selected, the normally open electromagnetic valve can be directly connected to the main power line 20, and residual oil can be discharged simultaneously when the furnace end 3 is powered off; if select normally closed solenoid valve, need arrange the circuit alone, when furnace end 3 circular telegram, need switching on solenoid valve alone, therefore we have selected normally open solenoid valve, on normally open solenoid valve's the wiring end inserts total power cord 20, arrange the residual oil when can realizing the outage through the form of injecing the solenoid valve, ageing good, difficult forgetting.

As shown in fig. 5, as an optimization of the embodiment, in consideration of the flow direction problem after the residual oil is discharged, the free end of the return pipe 15 is connected with the oil storage bottle 21, the oil storage bottle 21 is made of a transparent material, and the oil storage bottle 21 can be a beverage bottle, so that the residual oil can be stored and the liquid level of the residual oil can be observed, and a cook can pour the recovered residual oil into the oil tank 14 in time for continuous use.

Example two

As shown in fig. 6, unlike the first embodiment, in consideration of the influence of the structure of the switch 16 on the residual oil discharge, the switch 16 is a manual ball valve, and when the switch is turned on or off, the cook can control whether the oil path of the return pipe 15 is conducted or not by rotating the switch 16.

EXAMPLE III

As shown in fig. 7, different from the first embodiment, in consideration of the influence of the above-mentioned switch 16 structure on the residual oil discharge, the switch 16 is a spring-type one-way valve, when the oil is powered on, the oil is pushed up from the bottom to the top by the pressure of the oil pump 12, the oil path of the return pipe 15 is cut off, and the oil in the first oil pipe 11 is atomized and sprayed from the oil nozzle 10, so as to obtain sufficient combustion; after the power failure, the pressure disappears, the spring force presses down the valve clack, and as the height of the oil nozzle 10 is larger than the switch 16, the atmospheric pressure leads the oil path of the return pipe 15 to be conducted, so that the residual oil in the first oil pipe 11 is discharged from the return pipe 15.

Example four

As shown in fig. 8, in contrast to the first embodiment, in view of the above-mentioned problem of the flow direction after the residual oil is discharged, the free end of the return pipe 15 is communicated with the oil tank 14, and the fixed position of the return pipe 15 is higher than the oil position in the oil tank 14; the residual oil can be returned into the oil tank 14, so that the residual oil can be recycled conveniently, and the problem that the residual oil overflows the oil storage bottle 21 is avoided.

Application scenarios and working principles: when the intelligent electric controller is installed in a kitchen, a main power line 20 of the intelligent electric controller 19 is connected to a 220V circuit, when the intelligent electric controller is electrified and ignited, a valve of an electromagnetic valve is closed, a switch 16 cuts off an oil way, oil in a first oil pipe 11 is guaranteed to be atomized and sprayed out from an oil nozzle 10, oil mist and air are injected into a furnace end 3 by a fan 9 to form mixed gas, and the mixed gas is fully combusted; after power failure and flameout, the valve of the electromagnetic valve is turned on, the switch 16 conducts the oil path, so that residual oil in the first oil pipe 11 is discharged from the return pipe 15 and then enters the oil storage bottle 21, the liquid level of the residual oil is lowered to the position of the return pipe 15, and oil does not overflow the oil nozzle 10 when the burner 3 is roasted at high temperature under the condition of no residual oil, thereby avoiding the generation of oil smoke; this application is with residual oil in time discharge fuel sprayer 10, has avoided overflowing the vaporization problem of residual oil, can not have the oil smoke to get into the kitchen, has ensured chef's operational environment.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A residual oil backflow assembly of an oil stove comprises a cooking bench (1) and is characterized in that a through hole (2) is formed in the center of the cooking bench (1), and a stove head (3) is arranged on the through hole (2); the bottom surface of the furnace end (3) is provided with an oil nozzle (10); the oil nozzle (10) is connected with an oil pump (12) through a first oil pipe (11); an oil inlet of the oil pump (12) is connected with an oil tank (14) through a second oil pipe (13); a return pipe (15) is arranged on the side wall of the first oil pipe (11); the return pipe (15) is provided with a switch (16) for controlling the on-off.

2. The residual oil return assembly of the oil stove according to claim 1, wherein the stove head (3) comprises a casing (4), the casing (4) is barrel-shaped, a stove core (5), a fire distribution plate (6) and a fire gathering ring (7) are stacked in the casing (4) from bottom to top, an air opening (8) is formed in the side wall of the casing (4), and a fan (9) is arranged on the air opening (8).

3. The residual oil backflow assembly of the fuel stove according to claim 2, wherein an ignition needle (17) is arranged on the bottom surface of the housing (4), the ignition needle (17) is connected with an intelligent electric controller (19) through a vegetable oil igniter (18), a wiring terminal of the intelligent electric controller (19) is connected with the oil pump (12) and the fan (9), and a main power line (20) of the intelligent electric controller (19) is connected into a circuit.

4. The oil range residual oil returning assembly according to claim 1, wherein the switch (16) is a solenoid valve.

5. The residual oil return assembly of the oil stove according to claim 4, characterized in that the switch (16) is a normally open solenoid valve, and a terminal of the normally open solenoid valve is connected to the main power line (20).

6. The residual oil return assembly of the oil burner according to claim 1, wherein the free end of the return pipe (15) is connected with an oil storage bottle (21), and the oil storage bottle (21) is made of a transparent material.

7. The oil burner residual oil return assembly according to claim 1, wherein the switch (16) is a manual ball valve.

8. The oil burner residual oil return assembly according to claim 1, wherein the switch (16) is a spring-loaded check valve.

9. A burner residual oil return assembly according to claim 1, wherein the free end of the return pipe (15) is in communication with the oil tank (14), and the fixed position of the return pipe (15) is higher than the oil position in the oil tank (14).