CN210373630U

CN210373630U - External lampblack purification device for range hood

Info

Publication number: CN210373630U
Application number: CN201921302251.XU
Authority: CN
Inventors: 杨渝
Original assignee: Chongqing Meidi Hotel Equipment Co Ltd
Current assignee: Chongqing Meidi Hotel Equipment Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-21
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses an external fume purification device for lampblack absorber relates to lampblack absorber equipment, aims at solving the kitchen oil smoke purification treatment problem, and its technical scheme main points are: the smoke exhaust ventilator comprises a smoke ventilator main body, a grating flow guide mechanism fixedly connected to a smoke exhaust end of the smoke ventilator main body, a spray smoke removal mechanism communicated with a smoke exhaust port of the grating flow guide mechanism, and a cyclone separation mechanism communicated with an output end of the spray smoke removal mechanism. The utility model discloses can take the oil smoke out the back at the lampblack absorber and carry out purification treatment to the oil smoke, effectively reduce oil smoke content in the exhaust gas.

Description

External lampblack purification device for range hood

Technical Field

The utility model relates to a lampblack absorber equipment, more specifically say, it relates to an external oil smoke purifier for lampblack absorber.

Background

A range hood is a kitchen appliance for purifying the kitchen environment. The kitchen ventilator is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil fume harmful to human bodies generated in the cooking process, and exhaust the waste and the oil fume to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

The traditional range hood directly pumps the oil smoke in a kitchen to outdoor discharge or discharges after the range hood is provided with a filter screen to filter air, so that the oil smoke content in the discharged gas is relatively high, certain pollution is caused to the air, and therefore a new scheme needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an external oil smoke purifier is used to lampblack absorber, it can carry out multistage purification treatment to the cooking oil smoke, can effectually reduce the pollution that the cooking oil smoke caused to the air.

The above technical purpose of the present invention can be achieved by the following technical solutions: an external lampblack purification device for a smoke exhaust machine comprises a smoke exhaust machine main body, a grating flow guide mechanism fixedly connected to a lampblack exhaust end of the smoke exhaust machine main body, a spraying lampblack removal mechanism communicated with a smoke exhaust port of the grating flow guide mechanism and a cyclone separation mechanism communicated with an output end of the spraying lampblack removal mechanism.

By adopting the technical scheme, the kitchen oil smoke is guided to the spraying oil smoke removing mechanism through the grid guide mechanism after being discharged, the kitchen oil smoke is treated through the spraying oil smoke removing mechanism, the treated kitchen oil smoke is discharged after being subjected to gas-liquid separation through the cyclone separating mechanism, and the oil smoke contained in the discharged gas can be effectively reduced.

The utility model discloses further set up to: the grid guiding mechanism comprises a first air channel, one end of the first air channel is communicated with the output end of the range hood main body, the other end of the first air channel is connected to the input end of the oil smoke removing mechanism in a flange mode, a plurality of guiding vanes parallel to the length direction of the first air channel are arranged in the first air channel, and a check valve is arranged at one end, far away from the range hood main body, of the first air channel.

Through adopting above-mentioned technical scheme, can absorb the heat in the part cooking oil smoke when the kitchen oil smoke flows through guide vane to play the water conservancy diversion effect to the cooking oil smoke, make the cooking oil smoke get into the effectual reduction of heat that contains when spraying removes oil smoke mechanism, reduce the water smoke that evaporates under the cooking oil smoke effect, influence the result of use, simultaneously through setting up the check valve in wind channel one, can prevent that the oil smoke that contains water smoke from flowing back to in the kitchen.

The utility model discloses further set up to: the spray oil smoke removing mechanism comprises a second air channel, one end of the second air channel is connected to the first air channel in a flange mode, the other end of the second air channel is connected to the input end of the cyclone separation mechanism in a flange mode, a plurality of downward spray nozzles are arranged on the upper wall face of the second air channel, the input end of each spray nozzle is communicated with a water source, a through hole is formed in the lower wall face of the second air channel, the through hole is communicated with a washing liquid treatment mechanism through a pipeline, the second air channel is provided with a separation net towards one end of the cyclone separation mechanism, and a fan is arranged.

By adopting the technical scheme, the oil smoke entering the spraying oil smoke removing mechanism can be quickly condensed and absorbed by water mist under the action of the water mist sprayed by the spraying nozzle, and meanwhile, the arranged separation net can further absorb the condensed oil smoke in the exhaust gas, so that the oil smoke in the exhaust gas passing through the air duct II is effectively reduced; the water mist is partially dropped into the bottom of the second air duct after absorbing the condensed oil smoke and is discharged to the washing liquid processing mechanism through the through hole, and the part of the water mist is discharged into the cyclone separation mechanism through the second air duct.

The utility model discloses further set up to: and the wall surface of the lower part of the second air duct is in a V shape, and the through hole is formed in the V-shaped tip end.

By adopting the technical scheme, after the condensed water mist falls on the lower wall surface of the second air channel, the V-shaped lower wall surface enables the condensed water mist to be gathered at the V-shaped tip along the lower wall surface under the action of gravity and to be discharged into the washing liquid treatment mechanism through the through hole.

The utility model discloses further set up to: the washing liquid processing mechanism comprises a water tank, a water inlet hole is formed in the upper portion of the water tank and communicated with a second air channel, a woven net made of an oil absorption material is arranged in the water tank, an ultraviolet lamp is arranged below the woven net, and an activated carbon fiber plate I is arranged below the ultraviolet lamp.

Through adopting above-mentioned technical scheme, the water smoke that condenses passes through in the pipeline arranges the water tank, the netting that adopts oil absorption material to support of flowing through earlier can absorb and sieve out the oil smoke part that contains in the water smoke that condenses, can the effectual content that reduces the aquatic oil smoke in the water tank, be provided with the ultraviolet lamp below weaving simultaneously, can carry out catalytic decomposition to water and the absorbent oil smoke of weaving, further reduce the oil smoke that contains in the aquatic, water after absorbing and catalytic decomposition passes through the activated carbon fiber board at last can make the peculiar smell that absorbs the water that condenses after the oil smoke can effectual reduction.

The utility model discloses further set up to: the water tank is upper shed structure and opening lid closes and is connected with the apron, the apopore has been seted up to the bottom of water tank, the apopore intercommunication has the outlet pipe, be provided with the water pump on the outlet pipe, the output of water pump communicates in the input of spraying shower nozzle through the outlet pipe.

By adopting the technical scheme, the purified water can be pumped out by the water pump through the water outlet pipe and is conveyed to the input end of the spray nozzle, so that the water can be utilized for multiple times, the utilization rate of the water is improved, and the water resource is saved; meanwhile, when the inside of the water tank needs to be cleaned or parts need to be replaced, the cover plate arranged on the upper portion of the water tank can be opened, and the water tank is cleaned.

The utility model discloses further set up to: the first activated carbon fiber board is in a honeycomb plate-shaped structure, and the opening of the honeycomb tube is a vertical opening.

Through adopting above-mentioned technical scheme, because the water after the purification need be discharged and recycled, set up activated carbon fiber board one and can increase its trafficability characteristic for honeycomb plate-like, reduce the hindrance to water, set up simultaneously to have the purification effect to water simultaneously for the activated carbon fiber board of honeycomb plate-like structure can be when strengthening its trafficability characteristic.

The utility model discloses further set up to: the input end of the cyclone separator is communicated with the output end of the air duct II, the liquid collecting end of the cyclone separator is communicated with the water inlet hole through a pipeline, and the air outlet of the cyclone separator is connected with the air duct III in a flange mode.

Through adopting above-mentioned technical scheme, the gas that contains water smoke can be through cyclone after gas-liquid separation, reduces the water smoke that contains the oil smoke in the exhaust gas to water after will separating through cyclone lets in the water tank through the water inlet and carries out purification treatment, recycles water.

The utility model discloses further set up to: and one end of the air duct III, which is close to the cyclone separator, is provided with an activated carbon fiber plate II, the activated carbon fiber plate II is of a honeycomb plate-shaped structure, and the opening direction of a honeycomb tube of the activated carbon fiber plate II is parallel to the length direction of the air duct III.

Through adopting above-mentioned technical scheme for do not divide little particulate matter and peculiar smell to be absorbed by two activated carbon fiber boards in the gas after the purification, reduce exhaust gas to near influence, set up simultaneously to two activated carbon fiber boards of honeycomb plate-like structure can effectually reduce its hindrance to gas.

To sum up, the utility model discloses following beneficial effect has:

1. the water mist sprayed by the spraying oil smoke removing mechanism can effectively absorb the oil smoke in the kitchen, so that the oil smoke is dissolved in the water mist, and meanwhile, the grid flow guide mechanism can preliminarily cool the oil smoke in the kitchen, so that part of the water mist is prevented from being evaporated by the oil smoke with higher relative temperature; meanwhile, the check valve can prevent water mist containing oil smoke from flowing back to a kitchen;

2. the cyclone separator arranged at the output end of the spray oil smoke removing mechanism can be used for carrying out gas-liquid separation on water mist containing oil smoke, and separating and collecting moisture contained in the gas, so that the moisture contained in the discharged gas is effectively reduced;

3. the water which absorbs the oil smoke is purified by the washing liquid treatment mechanism through the washing liquid treatment mechanism, and the purified water is introduced into the spraying oil smoke removal mechanism to be recycled, so that the waste of water resources is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of a partial explosion of the present invention, which is mainly used for showing the structure of the grille guide mechanism;

FIG. 3 is a partial sectional view of the present invention, which is mainly used to show the structures of the spraying lampblack removal mechanism and the washing liquid treatment mechanism;

fig. 4 is a schematic diagram of a part of the explosion of the present invention, which is mainly used for showing the structure of the washing liquid processing mechanism.

In the figure: 1. a range hood main body; 2. a grid diversion mechanism; 21. a first air duct; 22. a guide vane; 23. a check valve; 3. a spray lampblack removing mechanism; 31. a second air duct; 32. a spray nozzle; 33. separating the net; 34. a fan; 35. a through hole; 351. a drain pipe; 4. a cyclone separator; 5. a washing liquid treatment mechanism; 51. a water tank; 511. a water outlet hole; 512. a water outlet pipe; 513. a water pump; 52. a water inlet hole; 53. weaving a net; 54. an ultraviolet lamp; 55. an active carbon fiber board I; 6. a third air duct; 61. and a second activated carbon fiber board.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

An external lampblack purification device for a range hood is disclosed, and the external lampblack purification device comprises a range hood main body 1 for pumping lampblack, a grating flow guide mechanism 2 fixedly connected to a lampblack exhaust end of the range hood main body 1, a spraying lampblack removal mechanism 3 for absorbing lampblack and a cyclone separator 4 for separating gas and liquid, wherein the grating flow guide mechanism 2 is fixedly connected to a lampblack exhaust end of the range hood main body 1.

Referring to fig. 1 and 2, an input end of the spray lampblack removal mechanism 3 is connected to an exhaust end of the grid flow guide mechanism 2 in a flange mode, and an exhaust end of the spray lampblack removal mechanism 3 is connected to an input end of the cyclone separator 4 in a flange mode.

Grid guiding mechanism 2 includes wind channel 21, and the one end flange joint in the exhaust end of lampblack absorber main part 1 of wind channel 21, and the other end flange joint removes the input of oil smoke mechanism 3 in the spraying, a plurality of guide vane 22 that are parallel to each other of fixedly connected with in wind channel 21, and guide vane 22 extends along the length direction in wind channel 21 to deviate from the one end fixedly connected with check valve 23 of lampblack absorber main part 1 at guide vane 22.

Prevent through check valve 23 that the oil smoke from discharging back backward through wind channel 21 for the result of use is not good, and play the water conservancy diversion effect to the oil smoke that gets into in wind channel 21 through guide vane 22, reduce the probability that the oil smoke in wind channel 21 takes place to flow back, the oil smoke is abundant to contact with guide vane 22 simultaneously, can play the cooling effect to the kitchen oil smoke, makes the oil smoke condense thoroughly fast more.

Referring to fig. 1 and 3, in order to effectively reduce the content of oil smoke in the exhaust gas, the first air duct 21 deviates from the oil smoke removing mechanism 3 of the flange connection at one end of the range hood body 1 and includes a second air duct 31, the flange connection at one end of the second air duct 31 is at the first air duct 21, the flange connection at the other end is at the input end of the cyclone separator 4, a plurality of spray nozzles 32 for removing oil smoke are fixedly connected to the upper wall surface of the second air duct 31, the output end of the spray nozzles 32 faces downward, and the input end of the spray nozzles 32 is communicated with a water source, wherein the spray nozzles 32 are spray nozzles, and can adopt a resistant dester (NADSTER) spray nozzle. The water mist sprayed from the spray nozzle 32 absorbs the soot contained in the exhaust gas, thereby reducing the soot contained in the exhaust gas.

Referring to fig. 1 and 3, in order to condense the water mist more thoroughly, a separation net 33 is fixedly connected to one end of the second air duct 31 facing the cyclone separator 4, so that the kitchen oil smoke containing the water mist can be condensed more sufficiently through the separation net 33, and the moisture contained in the exhaust gas is effectively reduced.

In order to discharge the sewage containing condensed oil smoke, a through hole 35 for discharging water is formed in the lower wall surface of the air duct II 31, the through hole 35 is communicated with a drain pipe 351, and one end, far away from the air duct II 31, of the drain pipe 351 is communicated with a cleaning solution treatment mechanism 5 for treating the water containing oil smoke.

In order to enable the condensed water mist to be discharged out of the second air duct 31 more fully, the lower wall surface of the second air duct 31 is in a V shape, and the through hole 35 is opened at the tip of the V shape, so that the water mist can flow to the through hole 35 along the V-shaped lower wall surface of the second air duct 31 under the action of gravity after absorbing the condensed oil smoke, and is discharged into the washing liquid processing mechanism 5 through the drain pipe 351.

Referring to fig. 1, 3 and 4, the washing liquid treatment mechanism 5 includes a water tank 51 for storing water, a water inlet 52 is opened at an upper portion of the water tank 51, and the water inlet 52 is communicated with a drain pipe 351; in order to treat water containing oil smoke, a mesh 53 supported by an oil absorbing material is provided in the water tank 51, and the oil smoke is absorbed by the mesh 53 to reduce the oil smoke contained in the water.

In order to further treat the oil smoke, an ultraviolet lamp 54 for catalytically decomposing the oil smoke is fixedly connected below the mesh 53, an activated carbon fiber board 55 in a honeycomb plate-shaped structure is fixedly connected below the ultraviolet lamp 54, wherein the opening of the honeycomb tube is a vertical opening, a water outlet 511 is formed below the activated carbon fiber board 55, the water outlet 511 is communicated with a water outlet pipe 512, one end of the water outlet pipe 512, which is far away from the water tank 51, is communicated with a water pump 513, and the water pump 513 is communicated with the input end of the spray nozzle 32 through the water outlet pipe 512.

The oil smoke is catalytically decomposed by the ultraviolet lamp 54, so that the oil smoke in the water in the mesh 53 and the water tank 51 can be catalytically decomposed, meanwhile, part of particulate matters in the oil smoke can be absorbed by the activated carbon fiber board I55 arranged below the ultraviolet lamp 54, the water pump 513 introduces the treated water to the input end of the spray nozzle 32 through the water outlet pipe 512, and the water can be used for multiple times; the first activated carbon fiber sheet 55, in which the honeycomb plate-shaped structure is arranged, can be in relatively sufficient contact with water without causing clogging to the water.

After the oil smoke is absorbed to a certain extent by the oil smoke spraying and removing mechanism 3, part of the generated water mist is condensed, and the other part of the water mist is discharged to the input end of the cyclone separator 4 through the air duct II 31.

Referring to fig. 1 and 3, the input end of the cyclone separator 4 is flanged to the output end of the second air duct 31, and the liquid collecting end of the cyclone separator 4 is communicated with the water inlet hole 52 through a pipeline, so that water generated after separation by the cyclone separator 4 can be discharged into the water tank 51 for recycling.

Referring to fig. 1, to discharge the gas after gas-liquid separation, a third air duct 6 for discharging the gas is flange-connected to the outlet of the cyclone 4.

In order to make cyclone 4's treatment effect better, keep away from lampblack absorber main part 1 one end fixedly connected with fan 34 at wind channel two 31, make exhaust gas's velocity of flow bigger through fan 34 for the centrifugal force that gas-liquid mixture received in cyclone 4 is bigger, and separation effect is better.

Because the kitchen oil fume contains certain peculiar smell, in order to reduce the influence of the exhaust gas on nearby personnel, a plurality of activated carbon fiber plates 61 for absorbing the peculiar smell in the exhaust gas are fixedly connected in the air duct III 6; meanwhile, in order to reduce the obstruction of the second activated carbon fiber plate 61 to the exhaust gas, the second activated carbon fiber plate 61 is in a honeycomb plate-shaped structure, and the opening direction of the honeycomb tube is parallel to the length direction of the third air duct 6.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an external oil smoke purifier for lampblack absorber which characterized in that: the smoke exhaust ventilator comprises a smoke ventilator main body (1), a grid flow guide mechanism (2) fixedly connected to a smoke exhaust end of the smoke ventilator main body (1), a spraying smoke removing mechanism (3) communicated with a smoke exhaust port of the grid flow guide mechanism (2), and a cyclone separator (4) communicated with an output end of the spraying smoke removing mechanism (3).

2. The external lampblack purification device for the lampblack absorber as claimed in claim 1, characterized in that: grid guiding mechanism (2) are including wind channel (21), the one end in wind channel (21) communicates in the output of lampblack absorber main part (1), and other end flange joint removes the input of oil smoke mechanism (3) in the spraying, be provided with a plurality of guide vanes (22) that are on a parallel with wind channel (21) length direction in wind channel (21), the one end that lampblack absorber main part (1) was kept away from in wind channel (21) is provided with check valve (23).

3. The external lampblack purification device for the lampblack absorber as claimed in claim 2, characterized in that: the oil smoke mechanism is removed in spraying (3) includes wind channel two (31), and the one end flange joint in wind channel one (21) of wind channel two (31), other end flange joint in the input of cyclone (4), the upper portion wall in wind channel two (31) is provided with a plurality of spray nozzle (32) down, the input intercommunication of spray nozzle (32) has the water source, through-hole (35) have been seted up to the lower part wall in wind channel two (31), through-hole (35) have washing liquid processing mechanism (5) through the pipe connection, wind channel two (31) are provided with towards the one end of cyclone (4) and separate net (33), it is provided with fan (34) towards output one side to separate net (33).

4. The external lampblack purification device for the lampblack absorber as claimed in claim 3, characterized in that: the wall surface of the lower part of the second air duct (31) is V-shaped, and the through hole (35) is formed in the V-shaped tip end.

5. The external lampblack purification device for the lampblack absorber as claimed in claim 3, characterized in that: washing liquid processing mechanism (5) includes water tank (51), water inlet (52) have been seted up on the upper portion of water tank (51), water inlet (52) communicate in wind channel two (31), be provided with in water tank (51) and adopt knitmesh (53) that oil absorption material made, the below of knitmesh (53) is provided with ultraviolet lamp (54), the below of ultraviolet lamp (54) is provided with activated carbon fiber board (55).

6. The external lampblack purification device for the lampblack absorber as claimed in claim 5, characterized in that: the water tank (51) is an upper opening structure and the opening cover is connected with a cover plate (514), a water outlet hole (511) is formed in the bottom of the water tank (51), the water outlet hole (511) is communicated with a water outlet pipe (512), a water pump (513) is arranged on the water outlet pipe (512), and the output end of the water pump (513) is communicated with the input end of the spray nozzle (32) through the water outlet pipe (512).

7. The external lampblack purification device for the lampblack absorber as claimed in claim 6, characterized in that: the first activated carbon fiber board (55) is of a honeycomb plate-shaped structure, and the opening of the honeycomb tube is a vertical opening.

8. The external lampblack purification device for the lampblack absorber as claimed in claim 3, characterized in that: the input end of the cyclone separator (4) is communicated with the output end of the second air channel (31), the liquid collecting end of the cyclone separator (4) is communicated with the water inlet hole (52) through a pipeline, and the air outlet of the cyclone separator (4) is connected with the third air channel (6) in a flange mode.

9. The external lampblack purification device for the lampblack absorber as claimed in claim 8, characterized in that: and one end of the air duct III (6) close to the cyclone separator is provided with an activated carbon fiber plate II (61), the activated carbon fiber plate II (61) is of a honeycomb plate-shaped structure, and the opening direction of a honeycomb tube of the activated carbon fiber plate II is parallel to the length direction of the air duct III (6).