CN216367230U

CN216367230U - Be applied to oil smoke filter equipment on petticoat pipe machine

Info

Publication number: CN216367230U
Application number: CN202123200942.9U
Authority: CN
Inventors: 吴伟松
Original assignee: Kirod Environmental Protection Technology Co ltd
Current assignee: Kirod Environmental Protection Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-26
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an oil smoke filtering device applied to a smoke hood machine, which comprises a smoke hood with an air inlet and a purifier box body arranged above the smoke hood, wherein the purifier box body is divided into a plurality of functional chambers by partition plates, and each functional chamber comprises an oil smoke separating cavity positioned at the rear end, an oil smoke buffer cavity positioned at the front end and communicated with the oil smoke separating cavity, an oil smoke purifying chamber positioned at the front end and communicated with the oil smoke buffer cavity, and a fan installation area positioned at the front end and communicated with the oil smoke purifying chamber. The utility model not only facilitates the installation of each part, but also facilitates the regular cleaning and maintenance of the purification parts in the oil smoke purification room, avoids the accumulation of stains and keeps the long-term stable purification effect; the mounting means of disc is simple, convenient, and the below of disc is just facing to the basin, and second level water spray nozzle penetrates the disc directly simultaneously, increases the atomization effect in the preliminary treatment chamber of greasy dirt, when keeping the disc not contaminated by the oil smoke, greatly increased oil smoke purifying effect.

Description

Be applied to oil smoke filter equipment on petticoat pipe machine

Technical Field

The utility model belongs to the technical field of hood machines, and particularly relates to an oil fume filtering device applied to a hood machine.

Background

The hood machine is also called as fume exhauster, and is a special equipment for purifying kitchen fume in catering trade, and is mounted over the kitchen range, and can quickly exhaust the waste material burned by range and fume harmful to human body produced in cooking process, and discharge them out of room, so that it can reduce pollution and purify air.

The oil fume treatment mode of the current hood machine is generally divided into treatment modes such as electrostatic purification, ultraviolet photolysis and activated carbon adsorption. The working principle of electrostatic purification is that when oil smoke waste gas passes through a high-voltage electrostatic power field, oil smoke waste gas particles are contacted with electrons and electrified, and finally are adsorbed by an electric field. The device can capture particles below 0.1 micron. The electrostatic purification is the kitchen oil fume purifier with the highest purification efficiency at present, and the purification rate can reach about 95%. The purification rate of ultraviolet photolysis and activated carbon adsorption only reaches about 90 percent. Therefore, most of the drinkable smoke hoods adopt an electrostatic purification mode, and have the structure as shown in the Chinese utility model patent with the patent application number of 201721397516.X, the smoke hood comprises a smoke separation box with a smoke inlet, a smoke purification box is arranged at the smoke outlet of the smoke separation box, the smoke purification box sequentially comprises a purification smoke inlet, a purification chamber and a purification smoke outlet with an air blower, a purification device is arranged in the purification chamber, the purification device is at least one of a high-voltage electrostatic field, an ultraviolet lamp tube, a filter cotton layer or an activated carbon layer, a baffle is arranged at the smoke inlet of the smoke separation box, smoke separators connected with a driving motor are uniformly embedded on the baffle, oil collecting grooves are arranged around the smoke separators, the smoke purification box is positioned right above the smoke separators, the smoke is sucked into the smoke separation box through the smoke separators, the smoke separators rotate at a high speed to block the oil and is thrown into the oil collecting grooves around the smoke separators through centrifugal force, the oil smoke after primary separation winds to a purification smoke inlet, and then enters a purification chamber from the purification smoke inlet for purification. In the technical scheme, the oil-smoke separator is high in installation difficulty, an additional oil collecting tank and an oil collecting tank are required to be arranged, the structure is complex, and the production cost is high. Further, the peripheral space of whole oil smoke separator is narrow and small, and the passageway between partial oil smoke separator and the purification inlet flue is narrow, is unfavorable for the flow of oil smoke, and the oil smoke purification rate can't obtain bigger promotion.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an oil fume filtering device applied to a hood machine.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

be applied to oil smoke filter equipment on petticoat pipe machine, including the petticoat pipe in area air inlet, set up the clarifier box in the petticoat pipe top, a plurality of function cavity is separated into by the baffle in the clarifier box, the function cavity is including the oil smoke separation chamber that is located the rear end, be located the front end and with the oil smoke cushion chamber of oil smoke separation chamber intercommunication, be located the front end and with the oil smoke clean room of oil smoke cushion chamber intercommunication, be located the front end and with the fan installing zone of oil smoke clean room intercommunication, be equipped with high low voltage electric field in the oil smoke clean room, high low voltage electric field includes high voltage field area, low voltage field area that set gradually along oil smoke flow direction, the front end of oil smoke clean room is equipped with the access door.

According to the oil fume hood, an oil fume primary treatment chamber is arranged inside the oil fume hood and is communicated with the air inlet, the oil fume separation chamber is communicated with the oil fume primary treatment chamber, and an oil slinger for separating oil fume is arranged at the joint of the oil fume separation chamber and the oil fume primary treatment chamber.

In the utility model, a plurality of oil discharge holes are arranged at the joint of the oil fume separation cavity and the oil stain primary treatment cavity, and the oil discharge holes are distributed on the periphery of the oil thrower.

In the utility model, an air-equalizing filter screen, a high-low voltage electric field and a UV ultraviolet lamp are sequentially arranged in the oil fume purification chamber along the oil fume flowing direction.

In the utility model, two groups of high-voltage and low-voltage electric fields are arranged side by side along the flow direction of the oil smoke.

In the utility model, a second-stage water spray nozzle which is directly projected to the oil thrower is arranged in the oil stain primary treatment chamber.

The utility model has the beneficial effects that: the utility model divides the purifier box into a front cavity and a rear cavity, the front cavity is used as an oil fume purification area and a fan installation area, and the access door is positioned right ahead, thereby facilitating the installation of each part, being convenient for cleaning and maintaining the purification parts in the oil fume purification room regularly, avoiding the accumulation of stains and keeping the long-term stable purification effect; the rear end chamber is used as an oil fume separation chamber, the oil throwers are arranged in the oil fume separation chamber side by side and horizontally, the installation mode of the oil throwers is simple and convenient, the lower parts of the oil throwers are right opposite to the water tank, the separated oil fume directly drops into the water tank, and an oil collecting tank or an oil collecting tank is not required to be additionally arranged; meanwhile, the second-stage water spray nozzle directly sprays the oil thrower, the atomization effect in the oil stain primary treatment chamber is further improved, and the oil smoke purification effect is greatly improved while the oil thrower is kept not to be polluted by oil smoke. Furthermore, the uniform air filter screen, the high-low voltage electric field and the UV ultraviolet lamp are sequentially arranged in the oil fume purification chamber along the oil fume flowing direction, and the overall oil fume purification rate can reach 98 percent through multi-stage treatment.

Drawings

The utility model is further illustrated by the following figures and embodiments:

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a left side view schematic diagram of the structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

fig. 4 is a schematic structural view of the purifier tank.

Detailed Description

Referring to fig. 1 to 4, the oil smoke filter device applied to the smoke hood machine provided by the embodiment includes a smoke hood 2 with an air inlet 1, a purifier box 3 arranged above the smoke hood 2, the purifier box 3 is a rectangular box made of stainless steel, a plurality of function chambers are separated by a vertically placed partition board in the purifier box 3, the function chambers include an oil smoke separation chamber 5 located at the rear end, an oil smoke buffer chamber 6 located at the front end and communicated with the oil smoke separation chamber 5, an oil smoke purification chamber 7 located at the front end and communicated with the oil smoke buffer chamber 6, a fan installation area 8 located at the front end and communicated with the oil smoke purification chamber 7, an air exhauster is arranged in the fan installation area 8, and the air outlet of the air exhauster can be selected to extend out from different directions of the fan installation area 8 according to the environment requirements. The oil fume purification chamber 7 is internally provided with a high-voltage and low-voltage electric field 9 which comprises a high-voltage field and a low-voltage field which are sequentially arranged along the oil fume flowing direction, wherein the high-voltage field is driven by an independent power supply, the driving voltage of the high-voltage field is 1.3-1.4 ten thousand volts, the low-voltage field is driven by an independent power supply, and the driving voltage of the low-voltage field is 6000-7000 volts. The front end of the oil fume purification chamber 7 is provided with an access door 10, and the access door 10 is hinged on the outer side of the purifier box body 3.

In this embodiment, 2 inside greasy dirt preliminary treatment chambers 11 that are equipped with of petticoat pipe, the anterior and the air intake 1 intercommunication of greasy dirt preliminary treatment chambers 11, upper portion and greasy dirt preliminary treatment chambers 11 intercommunication, lower part and basin 13 intercommunication. The joint of the oil fume separation cavity 5 and the oil stain primary treatment cavity 11 is provided with an oil slinger 12 for separating oil fume, and the oil slinger 12 is arranged on the lower side of the inner wall of the oil fume separation cavity 5 through a support. The water tank 13 is located directly below the oil thrower 12. The oil thrower 12 installing support of the junction of the oil fume separating chamber 5 and the oil stain primary treatment chamber 11 is provided with a plurality of oil discharge holes 14, the oil discharge holes 14 are distributed on the periphery of the oil thrower 12, and oil stains on the inner wall of the oil fume separating chamber 5 can drip into the water tank 13 through the oil discharge holes 14. And a second-stage water spray nozzle which directly penetrates the oil thrower 12 is arranged in the oil stain primary treatment chamber 11 and is connected with a water pump in the water tank 13 through a pipeline. The axis of rotation perpendicular to horizontal plane of disc 12, oil smoke entering direction and disc 12 direction of rotation become vertical angle, form rotatory interceptor under disc 12 high-speed operation, and most oil smoke granule obtains the interception, and second level water spray nozzle directly jets disc 12 simultaneously, further increases the atomizing effect in the preliminary treatment chamber of greasy dirt, when keeping disc 12 not contaminated by the oil smoke, greatly increased oil smoke purifying effect.

In a preferred embodiment, an air-equalizing filter screen 15, a high-low voltage electric field 9 and a UV ultraviolet lamp 16 are sequentially arranged in the lampblack purification chamber 7 along the lampblack flowing direction, and two sets of the high-low voltage electric fields 9 are arranged in parallel along the lampblack flowing direction. The oil smoke passes through the oil smoke buffer chamber 6 and enters the oil smoke purifying chamber 7, under the action of the air-equalizing filter screen 15, large-particle oil smoke is intercepted, the oil smoke gas uniformly enters a two-stage electrostatic field, under the action of high-voltage direct current, the oil smoke is ionized and negatively charged, and the charged oil smoke is rapidly adsorbed on an electric field anode plate by the electric field through coulomb force. Little O is generated after the air is ionized₃，O₃Can oxidize odor and has certain odor removing function. Then molecular chains of the oil smoke waste gas are broken under the irradiation of high-energy ultraviolet light with the wavelengths of 185nm and 254nm, and simultaneously, a large amount of O is generated in the air under the irradiation of the ultraviolet light₃The oil fume is quickly oxidized to generate harmless carbon dioxide and water which are discharged by a fan, and the overall oil fume purification rate can reach 98%.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims

1. Be applied to oil smoke filter equipment on petticoat pipe machine, including petticoat pipe (2) of taking air inlet (1), set up clarifier box (3) in petticoat pipe (2) top, a plurality of functional cavity, its characterized in that are separated into by the baffle in clarifier box (3): the utility model discloses a lampblack purification device, including the lampblack separation chamber (5) that is located the rear end, be located the front end and with lampblack separation chamber (5) the oil smoke cushion chamber (6) that communicate, be located the front end and with lampblack cushion chamber (6) the oil smoke clean room (7) that communicate, be located the front end and with fan installing zone (8) of lampblack clean room (7) intercommunication, be equipped with high-low voltage electric field (9) in lampblack clean room (7), high-low voltage electric field includes high voltage field area, low voltage field area that set gradually along the oil smoke flow direction, the front end of lampblack clean room (7) is equipped with access door (10).

2. The lampblack filter device applied to the hood machine according to claim 1, characterized in that: the inside greasy dirt preliminary treatment cavity (11) that is equipped with of petticoat pipe (2), greasy dirt preliminary treatment cavity (11) and air intake (1) intercommunication, oil smoke separation chamber (5) and greasy dirt preliminary treatment cavity (11) intercommunication, oil smoke separation chamber (5) are equipped with disc (12) of the oil smoke separation with the junction of greasy dirt preliminary treatment cavity (11).

3. The lampblack filter device applied to the hood machine according to claim 2, characterized in that: the oil fume separation chamber (5) is provided with a plurality of oil discharge holes (14) at the joint of the oil fume primary treatment chamber (11), and the oil discharge holes (14) are distributed on the periphery of the oil thrower (12).

4. The lampblack filter device applied to the hood machine according to claim 1, characterized in that: an air-equalizing filter screen (15), a high-low voltage electric field (9) and a UV ultraviolet lamp (16) are sequentially arranged in the oil fume purification chamber (7) along the oil fume flowing direction.

5. The lampblack filter device applied to the hood machine according to claim 2, characterized in that: and the high-voltage and low-voltage electric fields (9) are arranged in two groups and are arranged side by side along the oil smoke flowing direction.

6. The lampblack filter device applied to the hood machine according to claim 2, characterized in that: a second-stage water spray nozzle which directly penetrates the oil thrower disc (12) is arranged in the oil stain primary treatment chamber (11).