CN209826363U

CN209826363U - Air curtain type barbecue vehicle

Info

Publication number: CN209826363U
Application number: CN201822274992.3U
Authority: CN
Inventors: 刘江会
Original assignee: Shenzhen Kangde Kitchenware Technology Co Ltd
Current assignee: Shenzhen Kangde Kitchenware Technology Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-12-24
Anticipated expiration: 2028-12-29

Abstract

The utility model provides a wind curtain type barbecue vehicle, which comprises a barbecue vehicle body provided with a barbecue oven, a smoke collecting hood correspondingly arranged above the barbecue oven and a smoke shielding component which can collect all smoke generated by the barbecue oven below the smoke collecting hood; the flue gas shielding subassembly is equipped with the air-blower including setting up the blast air wind channel on collection petticoat pipe open limit, the nearly exhaust port end in blast air wind channel, the lower surface in blast air wind channel is opened there is the supply-air outlet, and the wind that the air-blower produced blows the formation air isolation air curtain through the supply-air outlet is vertical downwards, air isolation air curtain, collection petticoat pipe can enclose the oven, form one and ensure that the oil smoke that the oven produced is sealed in relatively independent restricted physical space. The utility model discloses the wind curtain formula barbecue car of oil smoke waste gas escape route is reliably, maintained conveniently, can block completely to the structure, wind curtain formula barbecue car not only can be used to outdoor space, also can be used to relative confined indoor places such as market, supermarket.

Description

Air curtain type barbecue vehicle

Technical Field

The utility model relates to a barbecue car field, especially a wind curtain formula barbecue car that non-oil smoke is excessive that can be used to use in the relative enclosure space.

Background

In the prior art, a barbecue car is usually heated by charcoal fire or electricity, food materials and grease above the barbecue oven can generate a large amount of oil smoke and carbon black in the barbecue process, the air pollution is serious, the barbecue car cannot be used in closed spaces such as markets, supermarkets and the like, although the barbecue car with the range hood is also provided in the prior art, the smoke collecting hood is provided with an air suction port, and the smoke is discharged by the suction force of the exhaust fan. However, the smoke generated in the barbecue process is scattered around the barbecue oven, the barbecue oil smoke is difficult to reach an ideal exhaust state only through the exhaust fan, and the smoke still escapes from all places, so that the feeling of shopping in nearby areas and people is seriously affected, and the barbecue vehicle can not be used in a closed place.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to prior art not enough, provide a structure reliably, maintain convenient, can block the air curtain formula barbecue car of oil smoke waste gas escape route completely, air curtain formula barbecue car not only can be used to outdoor space, also can be used to market, supermarket etc. relative confined indoor places.

In order to solve the technical problem, the utility model provides a wind curtain type barbecue grill cart, which comprises a barbecue cart body provided with a barbecue grill, a smoke collecting hood correspondingly arranged above the barbecue grill and a smoke shielding component which can collect all smoke generated by the barbecue grill below the smoke collecting hood;

the flue gas shielding subassembly is equipped with the air-blower including setting up the blast air wind channel on collection petticoat pipe open limit, the nearly exhaust port end in blast air wind channel, the lower surface in blast air wind channel is opened there is the supply-air outlet, and the wind that the air-blower produced blows the formation air isolation air curtain through the supply-air outlet is vertical downwards, air isolation air curtain, collection petticoat pipe can enclose the oven, form one and ensure that the oil smoke that the oven produced is sealed in relatively independent restricted physical space.

Preferably, the air curtain type barbecue grill further comprises a flue gas purification device which can purify flue gas collected by the fume collecting hood and then discharge the purified flue gas from the exhaust port; the flue gas purification device comprises a purification assembly, an exhaust fan and a flue gas exhaust port capable of supplying purified flue gas, wherein a smoke inlet of the purification assembly is communicated with a smoke outlet of the smoke collecting hood through a pipeline, the smoke outlet of the purification assembly is communicated with the exhaust fan, and the exhaust fan is communicated with the exhaust port through a pipeline of adaptation.

As preferred mode, purify the subassembly and set up on the barbecue car body, be located the cupboard below of oven, purify the subassembly and pass through the outlet flue of first pipeline intercommunication collection petticoat pipe, the bottom intercommunication of first pipeline purifies the inlet flue of subassembly, and the outlet flue intercommunication exhaust passage of air exhauster, the gas vent sets up the top at exhaust passage.

As the preferred mode, the barbecue grill is arranged on the working surface of the grill cart body, and the bottom of the grill cart body is provided with universal wheels.

Preferably, a rectifying device is arranged at the air supply opening, and the air supply opening is in the shape of a slit air hole or a rectangular or circular air hole.

Preferably, the barbecue oven can be replaced by an electric frying oven or an electric griddle.

Compared with the prior art, the utility model discloses rational in infrastructure, maintain simple and easy, have following outstanding advantage: air is skillfully used as a working medium, and air fluid is used as a surrounding air curtain, so that the four-diffuse range of oil fume and waste gas is well restricted, the fume exhaust efficiency is greatly improved, the design is reasonable and simple, the implementation and the application are easy, the cost and the expense are low, and the effect is obvious; because of the surrounding and guiding function of the air curtain, the uncontrolled four scattering of the oil smoke waste gas is changed into the controllable orderly flow towards the smoke collecting hood, the escape route of the oil smoke waste gas is completely blocked, and the oil smoke waste gas is completely discharged to the outdoor, thereby solving the defect that the oil smoke of the barbecue vehicle overflows in the prior art; furthermore, the smoke collected by the smoke collecting hood is treated by the smoke purifying and deodorizing device and then is discharged, so that the smoke collecting hood is smokeless, odorless and more environment-friendly.

Drawings

The invention will be described in further detail with reference to the following drawings and detailed description:

FIG. 1 is a schematic perspective view of an embodiment air curtain barbecue grill;

FIG. 2 is an enlarged perspective view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of an embodiment of an air curtain type barbecue grill;

FIG. 4 is a schematic perspective view of an embodiment of a windcurtain barbecue grill vehicle from the front;

FIG. 5 is a schematic left perspective view of an embodiment air curtain barbecue grill;

fig. 6 is a schematic top perspective view of an embodiment.

Detailed Description

For convenience of description, in the embodiment, referring to fig. 1, a side on which a person stands when working is defined as "front", and the other side opposite to "front" is defined as "rear". The side of the smoke collecting hood 3 which is not close to the wall or other objects and is exposed outside is defined as an open side.

As shown in fig. 1-6, a wind curtain type barbecue grill cart comprises a barbecue grill cart body 1 provided with a barbecue grill 11, a smoke collection hood 3 correspondingly arranged above the barbecue grill 11, a smoke shielding component 2 capable of completely concentrating smoke generated by the barbecue grill 11 below the smoke collection hood 3, and a smoke purifying device 4 capable of purifying smoke collected by the smoke collection hood 3 and then exhausting the smoke through an exhaust port 41, wherein the barbecue grill 11 is arranged on a stove table working surface 12 of the barbecue grill cart body 1, and universal wheels 13 are arranged at the bottom of the barbecue grill cart body 1.

Flue gas shielding subassembly 2 is including setting up the blast air duct 21 on 3 division limits of collection petticoat pipe, and blast air duct 21 is connected with air-blower 22, and open the lower surface in blast air duct 21 has supply-air outlet 23, and the air current that air-blower 22 produced passes through the vertical wind-screen that blows downwards of supply-air outlet 23 and forms the air isolation air curtain, collection petticoat pipe 3 can enclose the exhaust fume that oven 11 produced, form a restricted physical space of relative independence, ensure that the oil smoke that oven 11 produced is sealed in a restricted physical space of relative independence, and supply-air outlet 23 department preferred is equipped with fairing 24. In the embodiment, a first pipeline 42 for passing waste flue gas to be treated and an exhaust channel 45 for purifying flue gas are arranged between the left side and the right side of the smoke collecting hood 3 and the barbecue car body 1, and the front side and the rear side of the smoke collecting hood 3 are open edges, that is, the air blowing channels 21 are arranged on the front side and the rear side of the smoke collecting hood 3.

In the embodiment, the blower 22 is disposed in the blower case 221, the blower case 221 is disposed outside the air blowing duct 21 in a manner separated from the air blowing duct 21, and a communication port 222 is provided between the blower case 221 and the air blowing duct 21. The blower 22 may also be arranged directly in the blower duct 21.

The flue gas purification device 4 comprises a purification assembly 43, an exhaust fan 44 and a gas exhaust port 41 for purified flue gas exhaust, wherein a smoke inlet 431 of the purification assembly 43 is communicated with a smoke outlet of the smoke collecting hood 3 through a pipeline, a smoke outlet 432 of the purification assembly 43 is communicated with the exhaust fan 44, and the exhaust fan 44 is communicated with a purified gas exhaust port 41 through an adaptive pipeline.

Specifically, in this embodiment, the purification assembly 43 is disposed in the barbecue car body 1 and located below the barbecue grill 11, the purification assembly 43 is communicated with the smoke outlet of the smoke collecting hood 3 through the first pipe 42, the bottom of the first pipe 42 is communicated with the smoke inlet 431 of the purification assembly 43, the purification smoke outlet 432 of the purification assembly 43 is communicated with the lower end of the exhaust passage 45 through the exhaust fan 44, and the exhaust port 41 is disposed at the top end of the exhaust passage 45. In the embodiment, the cabinet body that the cabinet door 14 is equipped with is in the below of oven 11, purify subassembly 43 and set up at the internal, and first pipeline 42, exhaust passage 45 wear out the cabinet top of the cabinet body downwards respectively with purify the cigarette inlet 431, the outlet 432 intercommunication of subassembly 43, whole pleasing to the eye practicality.

The exhaust port 41 is a silencing exhaust port, so that the noise is low, people are not disturbed, and the exhaust port is convenient to use in a closed space.

The purification component 43 is preferably a high-voltage electrostatic trapping device, which is an assembly device formed by jointly constructing a direct-current high-voltage power supply, a high-voltage discharge electrode system, dust collecting electrodes, high-voltage insulators, a shell body, an electric control system and air inlet and outlet air-equalizing plates, wherein the high-voltage discharge electrode system comprises a frame, corona wires and a high-voltage connecting contact plate, the high-voltage output end of the direct-current high-voltage power supply is in contact with and is tightly connected with the discharge electrodes, the grounding end of the direct-current high-voltage power supply is connected with the dust collecting electrodes, the discharge electrodes and the dust collecting electrodes are fixedly connected by using the high-voltage insulators to form a high-voltage electric field, the corona wires are arranged on the frame at the central line of every two dust collecting electrodes, and the high. When in work, combustion and oil smoke waste gas are discharged through the inlet air-equalizing plate, the electric field channel, the outlet air-equalizing plate, the exhaust fan and the smoke exhaust pipe in sequence. When starting the DC high voltage power supply and the exhaust fan, the purifying device inputs DC high voltage electricity, a high voltage electric field is formed, corona wires in a discharge electrode system carry out corona discharge to an opposite dust collecting electrode plate, gas is ionized, cold plasma carrying a large amount of positive and negative polarity charges is formed, oil mist and dust particles in oil smoke waste gas passing through the purifying device are charged with electrons with different polarities, migrate and move to different poles respectively under the coulomb force action of the electric field, and finally are deposited on the dust collecting electrode, oil mist particles are gathered to form an oil film which flows downwards to an oil collecting tray under the action of gravity, the oil smoke purifying process is completed, the electric field is cleaned at a certain time interval, and the original performance is recovered. The electric field form of the high-voltage electrostatic dust removal purification device can adopt a pipeline type electric field structure, a plate line type electric field structure, a single-region electric field structure and a double-region plate line type electric field structure, the applied principle is the same, the technology is mature and available, and the existing similar mature products in the market can be selected.

When the barbecue vehicle works, the smoke collecting hood 3 is used as an oil smoke air inlet to generate a negative pressure region from strong to weak from the center of the smoke collecting hood 3 to the periphery, positive pressure air of the blast air duct 21 pushed by the air blower 22 flows through the rectifying device 24 and the air supply opening 23 and is vertically ejected downwards to form an air isolation air curtain around the outer edge of the smoke collecting hood 3, the air isolation air curtain adjusts the original shape of a negative pressure action region formed by the suction of the smoke collecting hood 3, the negative pressure is more efficiently utilized, airflow of the front edge of the air isolation air curtain bends and flows towards the center direction of the smoke collecting hood 3 under the negative pressure action generated by the smoke collecting hood 3, so that the oil smoke waste gas generated by the barbecue oven 11 is dynamically constrained in the air isolation air curtain uniformly blown downwards at the edges around the smoke collecting hood 3 and the smoke collecting hood 3, the waste gas is changed from uncontrollable diffuse into controlled-direction oil smoke waste gas, and when the oil smoke waste gas diffuses to the edge of the air isolation air curtain, the edge is blocked The direction can fundamentally block the scattered escape route of the oil smoke waste gas, the oil smoke waste gas is completely sucked into the smoke collecting hood 3, and finally the oil smoke waste gas is purified by the smoke purifying device and then is discharged.

The fume collecting hood 3 can also be in other common forms such as a combination of a top gas collecting hood and a side-suction gas collecting hood. The shape of the air supply outlet 23 which can make the air flow in the air supply duct 21 blow vertically and downwards to form the air isolation air curtain is a slotted air hole, and can also be a rectangular air hole, a circular air hole or other shapes. The barbecue stove 11 can be replaced by an electric frying stove or an electric griddle.

Claims

1. The utility model provides a wind curtain formula barbecue car which characterized in that: comprises a barbecue trolley body (1) provided with a barbecue oven (11), a smoke collecting hood (3) correspondingly arranged above the barbecue oven (11), and a smoke shielding component (2) which can collect all smoke generated by the barbecue oven (11) below the smoke collecting hood (3);

flue gas shielding subassembly (2) is including setting up blast air duct (21) on collection petticoat pipe (3) open limit, and near exhaust port end (41) of blast air duct (21) are equipped with air-blower (22), the lower surface of blast air duct (21) is opened there is supply-air outlet (23), and the wind that air-blower (22) produced passes through supply-air outlet (23) and vertically blows down and form the air isolation air curtain, collection petticoat pipe (3) can surround oven (11), form one and ensure that the oil smoke that oven (11) produced is sealed in relatively independent restricted physical space.

2. The air curtain barbecue grill of claim 1, wherein: the air curtain type barbecue grill also comprises a smoke purification device (4) which can purify the smoke collected by the smoke collecting hood (3) and then discharge the purified smoke from the exhaust port (41); flue gas purification device (4) are including purifying subassembly (43), air exhauster (44) and can supply exhaust gas vent (41) of the flue gas after purifying, the outlet of cigarette mouth (431) through pipeline intercommunication collection petticoat pipe (3) of purifying subassembly (43), and outlet (432) of purifying subassembly (43) communicate air exhauster (44), and air exhauster (44) communicate gas vent (41) through the pipeline of adaptation.

3. The air curtain barbecue grill of claim 2, wherein: purify subassembly (43) and set up on barbecue car body (1), be located the cupboard below of oven (11), purify subassembly (43) and communicate the outlet flue of collection petticoat pipe (3) through first pipeline (42), the bottom of first pipeline (42) communicates the inlet flue (431) of purifying subassembly (43), outlet flue (432) of air exhauster (44) communicate exhaust passage (45), gas vent (41) set up the top at exhaust passage (45).

4. The air curtain barbecue grill of any of claims 1-3, wherein: the barbecue grill (11) is arranged on a work surface (12) of the barbecue grill body (1), and the bottom of the barbecue grill body (1) is provided with universal wheels (13).

5. The air curtain barbecue grill of claim 1, wherein: the air supply opening (23) is provided with a rectifying device (24), and the air supply opening (23) is in the shape of a slit air hole or a rectangular or round air hole.

6. The air curtain barbecue grill of claim 1, wherein: the barbecue oven (11) can be replaced by an electric frying oven or an electric griddle.