CN216878524U

CN216878524U - Spiral-flow type dust removal gas washer

Info

Publication number: CN216878524U
Application number: CN202220103832.6U
Authority: CN
Inventors: 张东光
Original assignee: Beijing Dongfang Boao Kitchen Equipment Co ltd
Current assignee: Beijing Dongfang Boao Kitchen Equipment Co ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-07-05
Anticipated expiration: 2032-01-15

Abstract

The application relates to the field of kitchen equipment, in particular to a spiral-flow type dust-removing gas washer, which comprises a transversely arranged shell, wherein a cavity is arranged in the shell; the end face of one end of the shell is provided with an air inlet communicated with the cavity, one end opposite to the air inlet is provided with an air outlet communicated with the cavity, an oil removing and spraying device for spraying an oil removing agent is arranged in the air inlet, a cyclone device and an air-water separation device are sequentially arranged from the air inlet to the air outlet in the shell, the air-water separation device is used for separating water and air in the air passing through the cyclone device, a water storage tank is arranged at the bottom end of the shell and communicated with the shell, water in the shell can flow into the water storage tank, and a drain pipe is arranged on the side wall of the water storage tank. This application has and separates the smoke and dust in the culinary art waste gas, reduces the smoke and dust greasy dirt in the waste gas and enters into the outdoor air, reduces the effect that causes the pollution to the atmospheric environment.

Description

Spiral-flow type dust removal gas washer

Technical Field

The application relates to the field of kitchen equipment, especially, relate to a spiral-flow type dust removal gas washer.

Background

In daily life, a large amount of smoke and dust can be generated during cooking, the generated smoke and dust can be directly discharged into the atmosphere under the general condition, and the pollution not only to the cooking environment but also to the natural environment is realized.

When producing the smoke and dust at present in the culinary art process, generally take out the smoke and dust from the culinary art environment and discharge to the atmosphere through lampblack absorber or air discharge fan, dilute the exhaust smoke and dust through the outside air.

In view of the above-mentioned related technologies, the inventor thinks that when smoke is discharged through a range hood or an exhaust fan, the smoke in the cooking waste gas cannot be separated, so that smoke and oil stains in the waste gas enter outdoor air, and the atmospheric environment is polluted.

SUMMERY OF THE UTILITY MODEL

In order to separate the smoke and dust in the culinary art waste gas, reduce during the smoke and dust greasy dirt in the waste gas enters into the outdoor air, reduce and cause the pollution to atmospheric environment, this application provides a spiral-flow type dust removal air washer.

The application provides a pair of spiral-flow type dust removal gas washer adopts following technical scheme:

a spiral-flow type dust removal gas washer comprises a transversely arranged shell, wherein a cavity is arranged in the shell; the terminal surface of casing one end be provided with the air inlet that the cavity is linked together, with the one end that the air inlet is relative be provided with the gas outlet that the cavity is linked together, be provided with the deoiling spray set that sprays the deoiling agent in the air inlet, the inside of casing, certainly the air inlet extremely the gas outlet has set gradually whirl device and gas-water separation device, whirl device is used for changing certainly the flow direction of the gas that the air inlet got into, gas-water separation device is used for making the process water and air separation in whirl device's the air, the bottom of casing is provided with the aqua storage tank, the aqua storage tank with the casing is linked together, water in the casing can flow in to in the aqua storage tank, be provided with the drain pipe on the lateral wall of aqua storage tank.

Through adopting above-mentioned technical scheme, the air is got into by the air inlet, at first oil stain and granule smoke and dust in with the air through deoiling spray set separate out, rethread whirl device changes flow direction, thereby make the great oil stain of quality and the water that has the granule smoke and dust disperse around through centrifugal force, at last separate out the moisture in the air through gas-water separation device again, the smoke and dust that has in the waste gas of cooking separates, it enters into outdoor air to reduce the smoke and dust greasy dirt in the waste gas, reduce the effect that causes the pollution to the atmospheric environment.

Optionally, deoiling spray set is including deoiling mechanism, deoiling mechanism is including being located the inside first shower nozzle of casing and being located the liquid reserve tank of casing outside, the casing with be provided with the feed liquor pipe between the liquid reserve tank, the one end of feed liquor pipe with the liquid reserve tank is fixed and with the inside of liquid reserve tank is linked together, the other end of feed liquor pipe stretches into the inside of air inlet and with first shower nozzle is fixed, the inside of liquid reserve tank is passed through the feed liquor pipe with first shower nozzle with the air inlet is linked together.

Through adopting above-mentioned technical scheme, the degreaser of splendid attire in the liquid reserve tank can combine with the greasy dirt in the air after first shower nozzle blowout to make the greasy dirt form the material of convenient separation through emulsion reaction, thereby reduce the waste oil content in the air, improve air purification's effect.

Optionally, deoiling spray set still includes trickle mechanism, trickle mechanism including set up in the inside second shower nozzle of air inlet, the outside of air inlet is provided with the inlet tube, the one end of inlet tube stretches into the inside of air inlet and with the second shower nozzle intercommunication, the other end and the supply channel of inlet tube are linked together.

Through adopting above-mentioned technical scheme, the trickle mechanism can adsorb the aquatic with the graininess smoke and dust of air to accomplish the smoke and dust separation in the air, can also adsorb the aquatic through the greasy dirt of emulsification simultaneously, make greasy dirt and smoke and dust in the air separate simultaneously, thereby improve air purification's efficiency.

Optionally, the cyclone device includes an impeller, the impeller is opposite to the air inlet and is connected to the housing in a rotating manner, a driving member for driving the impeller to rotate is arranged on one side of the impeller away from the air inlet, one end of the impeller facing the air inlet is communicated with a side wall of the impeller, and the air inlet of the housing is communicated with the interior of the housing through the impeller.

Through adopting above-mentioned technical scheme, the impeller can with the air that enters into in the cavity from the air inlet accelerate to make the air impact the lateral wall of casing with higher speed, thereby the water that contains oil and smoke and dust in the air that makes condenses on the casing, stays greasy dirt and smoke and dust in the casing, thereby reaches air purification's effect.

Optionally, a protective shell covering the driving part is arranged on one side, away from the air inlet, of the impeller, and the protective shell is fixedly connected with the side wall of the cavity through a fixing rod.

Through adopting above-mentioned technical scheme, the protective housing can protect the driving piece, avoids the direct and spray water contact of driving piece, also prevents simultaneously that greasy dirt and smoke and dust from causing the corruption to the driving piece to improve the life of driving piece.

Optionally, the outside of protecting sheathing lateral wall is provided with the whirl board that is used for changing the air flow direction, the whirl board is followed the axis direction slope of casing sets up, the whirl board is followed the axis circumference interval of casing is provided with a plurality ofly.

Through adopting above-mentioned technical scheme, the whirl board that the slope set up can be further change the direction that the air flows for the centrifugal force of air increases, thereby makes the separation that the greasy dirt and the smoke and dust that the quality is heavier in the air can be more abundant, thereby improves air purification's effect.

Optionally, the gas-water separation device comprises a tubular flow guide pipe, one end of the flow guide pipe is opposite to the cyclone device, the other end of the flow guide pipe is opposite to the gas outlet, the gas outlet is communicated with the cavity through the flow guide pipe, and a channel for continuously changing the air flow direction is arranged in the flow guide pipe.

Through adopting above-mentioned technical scheme, the honeycomb duct of tube-shape can provide a specific flow channel for the air can concentrate in the honeycomb duct, is provided with continuous variation's passageway simultaneously, can make the air more abundant contact with the honeycomb duct, thereby improves gas-water separation's effect.

Optionally, separation rings are arranged at intervals inside the flow guide pipe, a through hole is formed in the center of each separation ring, a separation plate is arranged on one side, facing the air inlet end of the flow guide pipe, of each separation ring, a distance is reserved between each separation plate and the side wall of the flow guide pipe, the separation plates and the flow guide pipe are fixed together through a connecting rod, the separation plates are opposite to the separation rings, the diameter of each separation plate is larger than that of the through hole of each separation ring, drain holes are formed in the side wall of the bottom end of the flow guide pipe, and a plurality of drain holes are formed in the direction of the axis of the flow guide pipe.

Through adopting above-mentioned technical scheme, separating ring and the separator plate that the interval set up can the air flow when the honeycomb duct, make the face of air and separating ring and separator plate take place to strike to make the moisture in the air condense on separating ring and separator plate, improve the gas-water separation effect.

Optionally, the separation plate orientation be provided with outer convex surface on the lateral wall of the air inlet end of honeycomb duct, the separating ring orientation be provided with interior concave surface on the lateral wall of the air inlet end of honeycomb duct, the separation plate with the separating ring is followed the axis direction interval of honeycomb duct is provided with the multiunit.

Through adopting above-mentioned technical scheme, outer convex surface on the separation plate and the interior concave surface on the separation ring can reduce the reduction of air flow rate when producing the impact to gas, guarantee gaseous mobility, set up multiunit separation plate and separation ring simultaneously, can make the flow of air produce continuous change, improve the gas-water separation effect.

Optionally, the honeycomb duct is close to the one end of air inlet is provided with the toper portion, the hole of toper portion with the hole of honeycomb duct and the cavity is linked together, the toper portion is close to the diameter of the one end of air inlet is greater than the diameter of the other end.

Through adopting above-mentioned technical scheme, the open-ended one end of toper portion is towards the air inlet to the passageway diameter that makes the gas flow diminishes, thereby improves the flow velocity of air, thereby increases the impact force of gas to separation plate and separating ring, improves the gas-water separation effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. air enters from the air inlet, firstly oil stains and particle smoke dust in the air are separated by the oil removing spraying device, then the flowing direction is changed by the cyclone device, so that the oil stains with larger mass and water with particle smoke dust are dispersed around by centrifugal force, and finally the water in the air is separated by the air-water separating device, so that the effect of separating the smoke dust in the cooking waste gas, reducing the entering of the smoke dust and the oil stains in the waste gas into outdoor air and reducing the pollution to the atmospheric environment is achieved;

2. the water spraying mechanism can adsorb granular smoke dust in the air into water, so that the smoke dust in the air is separated, and simultaneously the emulsified oil stain can be adsorbed into the water, so that the oil stain and the smoke dust in the air are separated at the same time, and the air purification efficiency is improved;

3. the inclined rotational flow plate can further change the flowing direction of air, so that the centrifugal force of the air is increased, oil stains and smoke dust with heavier mass in the air can be more fully separated, and the air purification effect is improved;

4. the separating ring and the separating plate which are arranged at intervals can enable air to impact the surfaces of the separating ring and the separating plate when the air flows to the flow guide pipe, so that moisture in the air is condensed on the separating ring and the separating plate, and the air-water separation effect is improved.

Drawings

FIG. 1 is the overall structure schematic diagram of the cyclone dust removal gas scrubber of the present application.

FIG. 2 is the schematic diagram of the internal structure of the cyclone dust-removing gas washer.

Fig. 3 is an exploded view of the structure of the swirling device in the embodiment of the present application.

FIG. 4 is an exploded view of the gas-water separation apparatus in the embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a support frame; 12. a cavity; 121. a front half cavity; 122. a rear half cavity; 13. an air inlet; 14. an air outlet; 15. a partition plate; 151. a communicating hole; 16. a water storage tank; 17. a drain pipe; 2. an oil removal spraying device; 21. a water spraying mechanism; 211. a first nozzle; 212. a water inlet pipe; 22. an oil removing mechanism; 221. a second nozzle; 222. a liquid storage tank; 223. a liquid inlet pipe; 224. a liquid inlet pump; 3. a swirling device; 31. an impeller; 311. a fixing ring; 312. a fixing plate; 313. a blade; 32. a motor; 33. a protective shell; 331. an accommodating chamber; 332. a swirl plate; 4. a gas-water separation device; 41. a flow guide pipe; 411. a tapered portion; 412. a drain hole; 42. a separation plate; 421. a connecting rod; 43. and (4) separating the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses spiral-flow type dust removal gas washer. Referring to fig. 1 and 2, the cyclone dust removal gas washer includes a housing 1 transversely disposed and a support frame 11 for supporting the housing 1, and the support frame 11 is located below the housing 1 and is fixedly connected to the outer side wall of the housing 1. The inside of the casing 1 is provided with a cavity 12, and the opposite two ends of the casing 1 are respectively fixed with an air inlet 13 communicated with the cavity 12 inside the casing 1 at one end and an air outlet 14 communicated with the cavity 12 inside the casing 1 at the other end. A water storage tank 15 is fixed below the shell 1, and the water storage tank 15 is communicated with the cavity 12 of the shell 1. A drain pipe 16 is installed on a side wall of the storage tank 15, and water flowing into the storage tank 15 can be discharged through the drain pipe 16. An oil removal spraying device 2 for humidifying gas is arranged at the gas inlet 13, and a cyclone device 3 and a gas-water separation device 4 are sequentially arranged in the inner cavity of the shell 1 from the gas inlet 13 to the gas outlet 14.

Referring to fig. 2, the degreasing spray device 2 includes a degreasing mechanism 21 and a water spraying mechanism 22. The oil removing mechanism 21 includes a first nozzle 211 fixed in the air inlet 13 and a liquid storage tank 212 fixed to the outside of the side wall of the housing 1. A liquid inlet pipe 213 is arranged between the liquid storage tank 212 and the first nozzle 211, and one end of the liquid inlet pipe 213 is fixed with the liquid storage tank 212 and communicated with the inside of the liquid storage tank 212; the other end of the liquid inlet pipe 213 penetrates the sidewall of the gas inlet 13 and extends into the interior of the gas inlet 13, thereby being fixedly connected to the first showerhead 211. A liquid inlet pump 214 is installed on the liquid inlet pipe 213, a degreasing agent is contained in the liquid storage tank 212, and the degreasing agent is conveyed from the liquid storage tank 212 to be sprayed into the air inlet 13 through the liquid inlet pump 214 and the first spray head 211.

The water spraying mechanism 22 includes a second nozzle 221 fixed in the air inlet 13 and a water inlet pipe 222 located outside the bottom of the water storage tank 15. One end of the water inlet pipe 222 penetrates through the side wall of the air inlet 13 to the inside of the air inlet 13 and is communicated with the inside of the air inlet 13; the second nozzle 221 is fixedly connected with one end of the water inlet pipe 222 at the air inlet 13, and the other end of the water inlet pipe 222 is used for being butted with a water supply source.

Referring to fig. 2 and 3, the swirling device 3 includes an impeller 31 for propelling a gas flow rate and a protective casing 33 fixedly installed in an inner cavity of the housing 1. The impeller 31 includes an annular fixed ring 311 and a fixed plate 312 disposed opposite to the fixed ring 311, and an end surface of the fixed ring 311 is disposed opposite to the intake port 13. A plate-shaped vane 313 is fixed between the fixed ring 311 and the fixed plate 312, one end of the vane 313 is fixedly connected to the end face of the fixed ring 311, and the other end of the vane 313 is fixedly connected to the end face of the fixed plate 312. The vanes 313 are obliquely disposed between the fixed ring 311 and the fixed plate 312, and are provided in plurality at intervals in the circumferential direction of the fixed plate 312. When the motor 32 drives the impeller 31 to rotate, the impeller 31 pushes the air at the air inlet 13 toward the air outlet 14.

An accommodating chamber 331 is provided in the protective casing 33, and one end of the accommodating chamber 331 facing the air inlet 13 communicates with the inside of the protective casing 33. The protective shell 33 is spaced from the side walls of the interior of the housing 1 so that gas can flow between the protective shell 33 and the side walls of the housing 1 to the gas outlet 14. The protective case 33 is fixed to the inner side of the case side wall by a plurality of connection bars 421.

The side wall of the fixing plate 312 of the impeller 31 facing away from the blades 312 is attached to the end surface of the opening end of the protective casing 33. The accommodating cavity 331 of the protective shell 33 is internally provided with a motor 32 for driving the impeller 31 to rotate, a shell of the motor 32 is fixedly connected with the inner side of the side wall of the accommodating cavity 331, and an output shaft of the motor 32 is coaxially fixed with the end face of the impeller 31 departing from the air inlet 13.

The swirl plate 332 is welded and fixed on the outer side surface of the side wall of the protective shell 33, the swirl plate 332 is obliquely arranged along the direction from the air inlet 13 to the air outlet 14, and the swirl plate 332 is arranged along the circumferential direction of the protective shell 33 at intervals. The gas passing through the impeller 31 passes through the gap between two adjacent swirl plates 332 to change the direction of the gas flow.

Referring to fig. 2 and 4, the gas-water separation device 4 includes a horizontally disposed tubular flow guide tube 41, one end of the flow guide tube 41 is fixed to the sidewall of the inner side of the housing 1 and is communicated with the gas outlet 14, and the other end of the flow guide tube 41 extends toward the gas inlet 13. A tapered portion 411 is integrally formed at one end of the flow guide tube 41 close to the air inlet 13, the end of the tapered portion 411 having a smaller cross-sectional area is fixed to the end surface of the flow guide tube 41, the interior of the tapered portion 411 is communicated with the interior of the flow guide tube 41, and the interior of the flow guide tube 41 is communicated with the cavity 12 of the housing 1 through the tapered portion 411.

The draft tube 41 is provided with separating plates 42 and annular separating rings 43 arranged at intervals, and the separating plates 42 and the separating rings 43 are alternately arranged and a plurality of groups are alternately arranged along the axial direction of the draft tube 41. A distance is reserved between the side wall of the separation plate 42 and the side wall of the draft tube 41, the separation plate 42 is opposite to the inner hole of the separation ring 43, and the diameter of the separation plate 42 is larger than the inner diameter of the separation ring 43. The surface of the separating plate 42 facing the air inlet end of the draft tube 41 is an outward convex surface, and the convex surface of the separating plate 42 and the side wall of the draft tube 41 are connected together through a connecting rod 421. The surface of the separating ring 43 on the side facing the air inlet end of the draft tube 41 is a concave surface which is recessed inward, and the outer peripheral surface of the separating ring 43 is fixed to the inner side of the side wall of the draft tube 41.

The inside of the draft tube 41 passes through the separation plate 42 and the separation ring 43 to form a passage for continuously changing the flow direction of the gas. The side wall of the flow guide tube 41 near the lower part is provided with a plurality of drainage holes 412, and the drainage holes 412 are arranged at intervals along the axial direction of the flow guide hole. The drainage hole 412 communicates the passage inside the draft tube 41 with the inner cavity of the housing, so that the water in the draft tube 41 can flow out into the cavity 12 of the housing through the drainage hole 412.

The implementation principle of this application embodiment a spiral-flow type dust removal gas washer is: when kitchen waste gas with oil smoke dust enters the air inlet 13, the oil removing spraying device 2 sprays water mist and an oil removing agent into the waste gas, oil in the kitchen waste gas is emulsified, the dust is adsorbed in the water mist, then the cyclone is formed through stirring of the impeller 31, so that the dust adsorbed in the water mist and the emulsified oil are thrown to the inner wall of the shell 1 through centrifugal force and flow into the water storage tank 15 along the inner wall of the shell 1, finally the dust and the emulsified oil are discharged from the water storage tank 15 through the drain pipe 16, the separated clean air is removed of excessive water in the air through the air-water separating device 4, and finally the clean air is discharged through the air outlet 14.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A spiral-flow type dust removal gas washer comprises a transversely arranged shell (1), wherein a cavity (12) is formed in the shell (1); the terminal surface of casing (1) one end be provided with air inlet (13) that cavity (12) are linked together, with the one end that air inlet (13) are relative be provided with gas outlet (14) that cavity (12) are linked together, its characterized in that: be provided with deoiling spray set (2) that sprays the deoiling agent in air inlet (13), the inside of casing (1), certainly air inlet (13) extremely gas outlet (14) have set gradually swirl device (3) and gas-water separation device (4), swirl device (3) are used for changing certainly the flow direction of the gas that air inlet (13) got into, gas-water separation device (4) are used for making the process water and air separation in the air of swirl device (3), the bottom of casing (1) is provided with aqua storage tank (15), aqua storage tank (15) with casing (1) are linked together, water in casing (1) can flow into to in aqua storage tank (15), be provided with drain pipe (16) on the lateral wall of aqua storage tank (15).

2. The cyclone dust-removing gas washer as recited in claim 1, wherein: deoiling spray set (2) is including deoiling mechanism (21), deoiling mechanism (21) is including being located casing (1) inside first shower nozzle (211) and being located the liquid reserve tank (212) of casing (1) outside, casing (1) with be provided with feed liquor pipe (213) between liquid reserve tank (212), the one end of feed liquor pipe (213) with liquid reserve tank (212) fixed and with the inside of liquid reserve tank (212) is linked together, the other end of feed liquor pipe (213) stretches into the inside of air inlet (13) and with first shower nozzle (211) is fixed, the inside of liquid reserve tank (212) is passed through feed liquor pipe (213) with first shower nozzle (211) with air inlet (13) are linked together.

3. The cyclone dust-removing gas washer according to claim 2, wherein: deoiling spray set (2) still includes trickle mechanism (22), trickle mechanism (22) including set up in the inside second shower nozzle (221) of air inlet (13), the outside of air inlet (13) is provided with inlet tube (222), the one end of inlet tube (222) stretches into the inside of air inlet (13) and with second shower nozzle (221) intercommunication, the other end and the supply channel of inlet tube (222) are linked together.

4. The cyclone dust-removing gas washer as recited in claim 1, wherein: swirl device (3) include impeller (31), impeller (31) with air inlet (13) relative and with casing (1) gyration links to each other, impeller (31) deviate from one side of air inlet (13) is provided with and is used for driving impeller (31) pivoted driving piece, impeller (31) orientation the one end of air inlet (13) with the lateral wall of impeller (31) is linked together, the air inlet (13) of casing (1) with the inside of casing (1) is passed through impeller (31) are linked together.

5. The cyclone dust-removing gas washer as claimed in claim 4, wherein: one side of the impeller (31) departing from the air inlet (13) is provided with a protective shell (33) covering the driving piece, and the protective shell (33) is fixedly connected with the side wall of the cavity (12) through a fixing rod (34).

6. The cyclone dust-removing gas washer as recited in claim 5, wherein: the outside of protective housing (33) lateral wall is provided with whirl board (332) that are used for changing the air flow direction, whirl board (332) are followed the axis direction slope of casing (1) sets up, whirl board (332) are followed the axis circumference interval of casing (1) is provided with a plurality ofly.

7. The cyclone dust-removing gas washer according to claim 1, wherein: the gas-water separation device (4) comprises a cylindrical flow guide pipe (41), one end of the flow guide pipe (41) is opposite to the cyclone device (3), the other end of the flow guide pipe (41) is opposite to the gas outlet (14), the gas outlet (14) is communicated with the cavity (12) through the flow guide pipe (41), and a channel for continuously changing the air flow direction is arranged in the flow guide pipe (41).

8. The cyclone dust-removing gas washer as recited in claim 7, wherein: the separation ring (43) is arranged in the guide pipe (41) at intervals, a through hole is formed in the center of the separation ring (43), a separation plate (42) is arranged on one side, facing the air inlet end of the guide pipe (41), of the separation ring (43), a distance is reserved between the separation plate (42) and the side wall of the guide pipe (41), the separation plate (42) and the guide pipe (41) are fixed together through a connecting rod (421), the separation plate (42) is opposite to the separation ring (43), the diameter of the separation plate (42) is larger than that of the through hole of the separation ring (43), a drain hole (412) is formed in the side wall of the bottom end of the guide pipe (41), and a plurality of drain holes are formed in the drain hole (412) along the axis direction of the guide pipe (41).

9. The cyclone dust-removing gas washer as recited in claim 8, wherein: the division board (42) orientation be provided with outer convex surface on the lateral wall of the air inlet end of honeycomb duct (41), division ring (43) orientation be provided with interior concave surface on the lateral wall of the air inlet end of honeycomb duct (41), division board (42) with division ring (43) are followed the axis direction interval of honeycomb duct (41) is provided with the multiunit.

10. The cyclone dust-removing gas washer as recited in claim 8, wherein: honeycomb duct (41) are close to the one end of air inlet (13) is provided with toper portion (411), the hole of toper portion (411) with the hole of honeycomb duct (41) and cavity (12) are linked together, toper portion (411) are close to the diameter of the one end of air inlet (13) is greater than the diameter of the other end.