CN219775825U

CN219775825U - Self-cleaning oil smoke machine with steam and cleaning agent mixed

Info

Publication number: CN219775825U
Application number: CN202222299523.3U
Authority: CN
Inventors: 冯栋兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-09-29
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a self-cleaning oil smoke machine for mixing steam and a cleaning agent, which belongs to the technical field of range hoods and comprises a host machine, a steam generator, a cleaning agent conveyer and a gas-liquid mixer, wherein the steam generator comprises a water storage container and a heating body, the cleaning agent conveyer comprises a liquid storage container and a first water pump, the gas-liquid mixer is a Venturi mixer, a first inlet, a second inlet and an outlet are arranged, a steam outlet of the heating body is communicated with one of the inlets, an outlet of the first water pump is communicated with the other inlet, and an outlet of the gas-liquid mixer is used for spraying an atomized gas-liquid mixture into a volute of the host machine of the range hood. According to the utility model, the Venturi mixer is used for carrying out atomization mixing on the oil stain cleaning agent and the nano water vapor to form a gas-liquid mixture, so that the contact surface with the oil stains is large, the reaction efficiency is high, the oil stain removing capability of the cleaning agent is improved, the oil stain emulsifying and decomposing capability and the high-temperature oil stain melting capability are simultaneously provided, and the effective and thorough decontamination is ensured.

Description

Self-cleaning oil smoke machine with steam and cleaning agent mixed

Technical Field

The utility model relates to the field of range hoods, in particular to a self-cleaning range hood with steam and cleaning agent mixed.

Background

In the long-time use process of the household range hood, a large amount of oil stains are adhered in the wind wheel and the volute cavity, peculiar smell is easy to generate, bacteria are bred, and suction force is reduced, so that the range hood needs to be cleaned regularly. The existing range hood mostly adopts manual unpick and wash, and a few have self-cleaning function, for example: high temperature steam washes the kitchen ventilator.

The high-temperature steam range hood utilizes the steam generator to generate high-temperature and high-pressure steam, the contact area of the steam is large, oil stains are melted, but the steam does not have the capability of penetrating and decomposing the oil stains, and the problems of difficult and incomplete cleaning and the like exist for stubborn oil stains in the wind wheel and the volute cavity. Therefore, the simple steam washing is difficult to realize the complete and thorough cleaning of the greasy dirt on the wind wheel and the volute.

Disclosure of Invention

In order to overcome the defects of incomplete self-cleaning of greasy dirt in a wind wheel and a volute cavity in the prior art, the utility model designs a self-cleaning lampblack absorber for mixing steam and a cleaning agent, a venturi mixer is used for atomizing and mixing the greasy dirt cleaning agent and nano vapor to form a gas-liquid mixture, the gas-liquid mixture is sprayed into the volute cavity, the contact surface with the greasy dirt is large, the reaction efficiency is high, the greasy dirt removing capability of the cleaning agent is improved, and the self-cleaning lampblack absorber has the capability of emulsifying and decomposing the greasy dirt and melting the greasy dirt at high temperature, so that the decontamination is more effective and thorough.

The technical scheme adopted for solving the technical problems is as follows: the self-cleaning oil smoke machine with the mixed use of steam and cleaning agent comprises a main machine and a mixed cleaning device, wherein the mixed cleaning device comprises a steam generator, a cleaning agent conveyer and a gas-liquid mixer;

the steam generator comprises a water storage container and a heating body, wherein the water storage container is used for containing water, the heating body is provided with a water inlet and a steam outlet, and a water outlet of the water storage container is communicated with the water inlet of the heating body;

the cleaning agent conveyor comprises a liquid storage container and a water pump, wherein the liquid storage container is used for containing oil stain cleaning agent, and an outlet of the liquid storage container is communicated with an inlet of the water pump;

the gas-liquid mixer is provided with a first inlet, a second inlet and a liquid outlet, the steam outlet is communicated with one of the inlets, the outlet of the water pump is communicated with the other inlet, and the liquid outlet of the gas-liquid mixer is used for spraying the atomized gas-liquid mixture into the host.

The self-cleaning oil smoke machine for mixing steam and cleaning agent comprises a venturi mixer, wherein the venturi mixer comprises a nozzle, a suction chamber and a diffusion pipe, a first inlet is positioned at the near end and communicated with the nozzle, a second inlet is positioned at the throat and communicated with the suction chamber, and a liquid outlet is positioned at the far end and communicated with an outlet of the diffusion pipe.

The self-cleaning oil smoke machine using the mixed steam and the cleaning agent, wherein a high-pressure UV lamp or O is arranged in the heating body near the steam outlet ₃ And an anion lamp.

The self-cleaning oil smoke machine using the steam and the cleaning agent in a mixing mode, wherein the steam generator further comprises a steam electromagnetic valve, a pressure sensor and a safety valve, the steam electromagnetic valve is used for being communicated with a steam outlet of the heating body and one inlet of the gas-liquid mixer, and the pressure sensor and the safety valve are arranged at the top of the heating body.

The self-cleaning oil smoke machine with the mixed use of the steam and the cleaning agent further comprises an electromagnetic pump, wherein the electromagnetic pump is communicated with the water outlet of the water storage container and the water inlet of the heating body.

The self-cleaning oil smoke machine using the steam and the cleaning agent in a mixing mode, wherein the water storage container is a first water tank, the lowest water level of the first water tank is higher than that of the heating body, the liquid storage container is a second water tank, and the first water tank and the second water tank are vertically and detachably installed at the top of the host.

The self-cleaning oil smoke machine for mixing steam and cleaning agent, wherein the main machine comprises a volute and an impeller rotationally arranged in the volute, the mixing cleaning device further comprises a nozzle, the nozzle is in a rigid tube shape, the proximal end of the nozzle is arranged on a bottom plate of the volute, the distal end of the nozzle is positioned between the impeller and the inner side wall of the volute, the proximal end of the nozzle is communicated with a liquid outlet of the gas-liquid mixer, a plurality of spray holes are formed in the wall of the distal end of the nozzle, and the spray holes face the impeller and the volute.

The self-cleaning oil smoke machine for mixing steam and cleaning agent comprises a motor, a gear, a motor and a rack, wherein the gear is installed on a shaft of the motor, the motor is installed on a bottom plate of a volute, a rack is arranged on a pipe wall of a spray head, the gear is meshed with the rack for transmission, and the spray head stretches out and draws back in a cavity of the volute.

Compared with the prior art, the utility model has the following beneficial effects.

1. The venturi mixer is utilized to carry out atomization mixing on the greasy dirt cleaning agent and the water vapor to form a gas-liquid mixture, the gas-liquid mixture enlarges the contact surface of the cleaning agent and the greasy dirt, and the reaction is faster, so that the greasy dirt removing capability of the cleaning agent is improved, the capability of emulsifying and decomposing the greasy dirt and melting the greasy dirt at high temperature is simultaneously provided, the treatment time is shortened, and the removal of stubborn greasy dirt is more effective and thorough.

2. The high-pressure UV lamp is arranged in the heating body and close to the steam outlet to carry out secondary decomposition on the steam to form nano steam, so that the nano steam can improve the permeability of the gas-liquid mixture, and the nano steam is easier to permeate into oil stains and decompose the oil stains.

3. The steam outlet of the heating body is provided with the steam electromagnetic valve and the pressure sensor, so that the steam pressure at the outlet can be adjusted, and the conversion between different high and low pressure cleaning modes can be realized, thereby better completing the action mechanisms or procedures of permeation, emulsification, decomposition, scouring and the like in the oil stain removal process.

4. The telescopic spray head can avoid the problems that the spray head stays in the volute cavity when the range hood works at ordinary times, oil stains are adhered to the spray head, and spray holes are blocked.

Drawings

Fig. 1 is a schematic connection diagram of an embodiment 1 of a hybrid cleaning device in the present utility model.

Fig. 2 is a schematic connection diagram of an embodiment 2 of the hybrid cleaning device of the present utility model.

Fig. 3 is a schematic connection diagram of embodiment 3 of the hybrid cleaning device of the present utility model.

Fig. 4 is a schematic diagram of the whole machine of the present utility model, when self-cleaning is enabled.

Fig. 5 is a schematic view of the installation and connection of the hybrid cleaning device, the volute and the impeller in the utility model.

Fig. 6 is a structural cross-sectional view of the venturi mixer of the present utility model.

FIG. 7 is a schematic view of the mounting position of the spray head in the present utility model.

Fig. 8 is a schematic view of a telescopic structure of a spray head according to the present utility model.

In the accompanying drawings: 1. a host; 10. a volute; 11. an impeller; 2. a hybrid cleaning device; 20. a steam generator; 200. a water storage container; 2000. a water outlet of the water storage container; 201. a heating body; 2010. a water inlet of the heating body; 2011. a steam outlet; 202. a UV lamp; 203. o (O) ₃ An anion lamp; 204. a steam solenoid valve; 205. a pressure sensor; 206. a safety valve; 207. an electromagnetic pump; 21, a detergent conveyer; 210. a liquid storage container; 2100. an outlet of the reservoir; 211. a water pump; 2110. an inlet of a water pump; 2111. an outlet of the water pump; 22. a gas-liquid mixer; 220. a first inlet; 221. a second inlet; 222. a liquid outlet; 223. a nozzle; 224. a suction chamber; 225. a diffuser pipe; 23. a spray head; 230. a proximal end of the spray head; 231. a spray hole; 232. a rack; 24. a motor; 25. a gear.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the present utility model is further described in detail below with reference to the embodiments of the drawings, but not limited thereto.

Example 1: as shown in fig. 1, 4-6, the embodiment provides a self-cleaning oil smoke machine for mixing steam and a cleaning agent, which comprises a main machine 1 and a mixing cleaning device 2, wherein the mixing cleaning device 2 comprises a steam generator 20, a cleaning agent conveyor 21 and a gas-liquid mixer 22;

the steam generator 20 comprises a water storage container 200 and a heating body 201, wherein the water storage container is used for containing water, preferably high-quality drinking water or pure water is used, the heating body 201 is provided with a water inlet 2010 and a steam outlet 2011, and a water outlet 2000 of the water storage container is communicated with the water inlet 2010 of the heating body;

the detergent conveyer 21 comprises a liquid storage container 210 and a water pump 211, wherein the liquid storage container is used for containing oil dirt detergent and is used for containing oil dirt detergent in the market, and an outlet 2100 of the liquid storage container is communicated with an inlet 2110 of the water pump;

the gas-liquid mixer 22 is provided with a first inlet 220, a second inlet 221 and a liquid outlet 222, the gas-liquid mixer is optionally a venturi mixer, the venturi mixer comprises a nozzle 223, a suction chamber 224 and a diffusion pipe 225, the first inlet 220 is positioned at the proximal end and is communicated with the nozzle 223, the second inlet 221 is positioned at the throat and is communicated with the suction chamber 224, the liquid outlet 222 is positioned at the distal end and is communicated with the outlet of the diffusion pipe 225, an outlet 2111 of the water pump is communicated with the first inlet 220, a steam outlet 2011 is communicated with the second inlet 221, and the liquid outlet 222 is used for spraying the atomized gas-liquid mixture into the cavity of the host volute 10. After being pressurized by a water pump, the oil stain cleaning agent is sprayed out at a high speed through a nozzle 223 at a certain pressure, vacuum negative pressure is formed in the area near the outlet of the nozzle, steam generated by the steam generator 20 is sucked into a suction chamber 224 through a second inlet 221 at 120-140 ℃, the cleaning agent collides with the steam and is atomized, two media are mixed and energy exchanged in a diffuser pipe to form a gas-liquid mixture, the cleaning agent in the gas-liquid mixture state has high temperature and is mostly in a molecular state, the contact surface with the oil stain is enlarged, the reaction efficiency is high, the emulsifying and decomposing oil stain removing capacities of the cleaning agent are improved, the cleaning time is shortened, the consumption of the cleaning agent is reduced, and the cleaning agent also has the capacity of high-temperature oil stain melting of the steam.

As shown in fig. 7 to 8, the main machine 1 includes a volute 10 and an impeller 11 rotatably disposed in the volute, the mixing and cleaning device 2 further includes a nozzle 23, the nozzle is in a rigid tube shape, a proximal end of the nozzle is mounted on a bottom plate of the volute, a distal end of the nozzle is located between the impeller 11 and an inner sidewall of the volute 10, a proximal end 230 of the nozzle is communicated with a liquid outlet 222 of the venturi mixer, a distal wall of the nozzle is provided with a plurality of spray holes 231, and the spray holes face the impeller blades and the inner sidewall of the volute. When the gas-liquid mixture is sprayed, the impeller can be opened and operated, so that the gas-liquid mixture can be comprehensively sprayed to cover the impeller blades, and after the oil stains are emulsified and decomposed, the impeller is operated again, and the treated oil stains are thrown out by centrifugal force and flow back to the oil cup.

As shown in fig. 1 and 5, the steam generator 20 further includes an electromagnetic pump 207, and the electromagnetic pump 207 communicates with the water outlet 2000 of the water storage container and the water inlet 2010 of the heating body. The water storage container 200 and the liquid storage container 210 are plastic bottles and are detachably arranged at the bottom of the host, and the water storage container 200 and the liquid storage container 210 are connected with an electromagnetic pump or a water pump through a suction pipe to realize liquid extraction. When the self-cleaning mode of the greasy dirt is required to be started, the water pump and the electromagnetic pump respectively suck and convey the greasy dirt cleaning agent and the water into the Venturi mixer through the suction pipe for mixing.

Preferably, as shown in fig. 1, a high-pressure UV lamp 202 is disposed in the heating body 201 near the steam outlet 2011, and the high-pressure UV lamp is used for performing secondary decomposition on the steam to form nano steam, so that the nano steam can improve the permeability of the gas-liquid mixture, so that the nano steam is easier to permeate into the greasy dirt and decompose the greasy dirt.

Preferably, as shown in fig. 1, the steam generator 20 further includes a steam solenoid valve 204, a pressure sensor 205, and a safety valve 206, wherein the steam solenoid valve 204 is used for communicating with the steam outlet 2011 and the second inlet 221, and the pressure sensor 205 and the safety valve 206 are disposed on top of the heating body 201. The safety valve is used for providing overvoltage protection and safety explosion protection for the heating body, the pressure sensor is used for detecting the steam pressure in the heating body cavity, the steam outlet of the heating body is provided with the steam electromagnetic valve and the pressure sensor, so that the outlet steam pressure can be adjusted, the conversion between a plurality of different cleaning modes with high and low pressure can be realized, and the mechanism or the working procedure of permeation, emulsification, decomposition, scouring and the like in the oil stain removal process can be better adapted.

Preferably, as shown in fig. 8, the above-mentioned hybrid cleaning device 2 further includes a motor 24 and a gear 25, the gear 25 is mounted on the shaft of the motor, the motor 24 is mounted on the bottom plate of the volute, a rack 232 is disposed on the pipe wall of the spray head 23, and the gear 25 and the rack 232 are meshed for transmission, so as to implement expansion and contraction of the spray head 23 in the cavity of the volute 10. When oil stains need to be cleaned, the motor rotates positively, the spray head stretches into the volute cavity, and the gas-liquid mixture is sprayed; after the cleaning is finished, the motor is reversed, and the spray head is retracted out of the volute cavity. The telescopic spray head can avoid the problems that the spray head stays in the volute cavity when the range hood works at ordinary times, oil stains are adhered to the spray head, and spray holes are blocked.

Example 2: as shown in fig. 2, the water storage container 200 is a first water tank, the lowest water level of the first water tank is higher than the lowest water level of the heating body, the liquid storage container 210 is a second water tank, and the first water tank and the second water tank are vertically and detachably installed at the top of the host machine shell. The water outlet 2000 of the water storage container is directly communicated with the water inlet 2010 of the heating body, and water is supplemented to the heating body 201 by the self gravity, so that water supply can be realized without an electromagnetic pump; the outlet 2100 of the reservoir is in direct communication with the inlet 2110 of the water pump and supplies the detergent to the water pump by the self-gravity of the solution. The suction of water and cleaning agent is realized without the assistance of a suction pipe assembly.

Example 3: as shown in fig. 3, the hybrid cleaning device 2 includes a steam generator 20, a cleaning agent transporter 21, and a gas-liquid mixer 22;

the steam generator 20 comprises a water storage container 200, a heating body 201, a steam electromagnetic valve 204, a pressure sensor 205 and a safety valve 206, wherein the water storage container is used for containing water, preferably high-quality drinking water or pure water, the heating body 201 is provided with a water inlet 2010 and a steam outlet 2011, a water outlet 2000 of the water storage container is communicated with the water inlet 2010 of the heating body, an inlet of the steam electromagnetic valve 204 is communicated with the steam outlet 2011, and the pressure sensor 205 and the safety valve 206 are arranged at the top of the heating body 201. The safety valve is used for providing overpressure protection and safety explosion protection for the heating body, and the pressure sensor is used for detecting the steam pressure in the heating body cavity;

the gas-liquid mixer 22 is provided with a first inlet 220, a second inlet 221 and a liquid outlet 222, the gas-liquid mixer is optionally a venturi mixer, the venturi mixer comprises a nozzle 223, a suction chamber 224 and a diffusion pipe 225, the first inlet 220 is positioned at the proximal end and is communicated with the nozzle 223, the second inlet 221 is positioned at the throat and is communicated with the suction chamber 224, the liquid outlet 222 is positioned at the distal end and is communicated with the outlet of the diffusion pipe 225, an outlet 2111 of the water pump is communicated with the second inlet 221, an outlet of the steam electromagnetic valve 204 is communicated with the first inlet 220, and the liquid outlet 222 is used for spraying the atomized gas-liquid mixture into the cavity of the host volute 11. The steam electromagnetic valve and the pressure sensor ensure that steam in the heating cavity is sprayed out in a high-pressure state, the high-pressure steam enters the Venturi mixer through the nozzle of the first inlet, high-speed airflow is generated when the high-pressure steam passes through the throat and collides with high-speed cleaning agent sprayed in the throat, so that the cleaning agent is atomized, and is fully mixed and energy-exchanged in the diffuser pipe to form a gas-liquid mixture, the cleaning agent in the gas-liquid mixture state has high temperature and is mostly in a molecular state, the contact surface with oil stains is enlarged, the reaction efficiency is high, the emulsifying and decomposing oil stains removing capacity of the cleaning agent is improved, the cleaning time is shortened, the consumption of the cleaning agent is reduced, and the cleaning agent also has the capacity of melting the oil stains at high temperature by the steam.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. The self-cleaning oil smoke machine for mixing steam and cleaning agent comprises a main machine (1) and a mixing cleaning device (2), and is characterized in that the mixing cleaning device (2) comprises a steam generator (20), a cleaning agent conveyor (21) and a gas-liquid mixer (22);

the steam generator (20) comprises a water storage container (200) and a heating body (201), wherein the water storage container is used for containing water, the heating body (201) is provided with a water inlet (2010) and a steam outlet (2011), and a water outlet (2000) of the water storage container is communicated with the water inlet (2010) of the heating body;

the cleaning agent conveyor (21) comprises a liquid storage container (210) and a water pump (211), wherein the liquid storage container is used for containing oil stain cleaning agent, and an outlet (2100) of the liquid storage container is communicated with an inlet (2110) of the water pump;

the gas-liquid mixer (22) is provided with a first inlet (220), a second inlet (221) and a liquid outlet (222), the steam outlet (2011) is communicated with one inlet, the outlet (2111) of the water pump is communicated with the other inlet, and the liquid outlet (222) of the gas-liquid mixer is used for spraying the atomized gas-liquid mixture into the host (1).

2. A self-cleaning range hood for use with a mixture of steam and a cleaning agent according to claim 1, wherein said gas-liquid mixer (22) is a venturi mixer comprising a nozzle (223), a suction chamber (224) and a diffuser pipe (225), said first inlet (220) being located at the proximal end in communication with said nozzle (223), said second inlet (221) being located at the throat in communication with said suction chamber (224), said outlet (222) being located at the distal end in communication with the outlet of said diffuser pipe (225).

3. Self-cleaning range hood for mixed use of steam and detergent according to claim 1, characterized in that the heating body (201) is internally provided with a high-pressure UV lamp (202) or O close to the steam outlet (2011) ₃ And a negative ion lamp (203).

4. A self-cleaning range hood for mixed use of steam and detergent according to claim 1, wherein the steam generator (20) further comprises a steam solenoid valve (204), a pressure sensor (205) and a safety valve (206), the steam solenoid valve (204) being adapted to communicate with a steam outlet (2011) of the heating body and one of the inlets of the gas-liquid mixer, the pressure sensor (205) and the safety valve (206) being arranged on top of the heating body (201).

5. A self-cleaning range hood for use with a vapor and detergent mixture according to claim 1, further comprising an electromagnetic pump (207), said electromagnetic pump (207) communicating with the water outlet (2000) of said water reservoir and with the water inlet (2010) of the heating body.

6. The self-cleaning range hood for mixed use of steam and detergent according to claim 1, wherein the water storage container (200) is a first water tank, the lowest water level of the first water tank is higher than the lowest water level of the heating body, the liquid storage container (210) is a second water tank, and the first water tank and the second water tank are vertically and detachably installed at the top of the host machine (1).

7. The self-cleaning fume extractor for mixed use of steam and cleaning agent according to claim 1, wherein the main machine (1) comprises a volute (10) and an impeller (11) rotatably arranged in the volute, the mixing cleaning device (2) further comprises a nozzle (23), the nozzle is in a rigid tubular shape, the proximal end of the nozzle is arranged on the bottom plate of the volute, the distal end of the nozzle is positioned between the impeller (11) and the inner side wall of the volute (10), the proximal end (230) of the nozzle is communicated with a liquid outlet (222) of the gas-liquid mixer, a plurality of spray holes (231) are formed in the wall of the distal end of the nozzle, and the spray holes (231) face the impeller and the volute.

8. The self-cleaning fume extractor for mixed use of steam and cleaning agent according to claim 7, further comprising a motor (24) and a gear (25), wherein the gear (25) is mounted on the shaft of the motor, the motor (24) is mounted on the bottom plate of the volute, a rack (232) is arranged on the pipe wall of the nozzle (23), and the gear (25) is meshed with the rack (232) for transmission, so that the nozzle (23) stretches and contracts in the cavity of the volute (10).