CN111957154A - Purifying equipment - Google Patents

Abstract

The invention discloses a purifying device which comprises a first processing unit, a second processing unit, a third processing unit, a fourth processing unit and a fifth processing unit, wherein the first processing unit comprises an air inlet, a spraying assembly and a plurality of flow stabilizing pieces, the rear side area of each flow stabilizing piece forms an oil smoke vortex area, and the spraying assembly sprays water to the vortex area; the second processing unit comprises a plurality of net chains and a plurality of second connecting cables, the second connecting cables sequentially penetrate through the net chains, and the tail ends of the second connecting cables are provided with second tail wings; the third treatment unit comprises a plurality of third filter plates, the third filter plates are provided with a plurality of third filter holes, third connecting cables are arranged in the third filter holes, and third tail wings are arranged at the tail parts of the third connecting cables; the fourth processing unit comprises a plurality of fourth filter plates, the fourth filter plates are provided with refrigeration pipes, the fourth filter plates are provided with a plurality of fourth filter holes, fourth connecting cables are arranged in the fourth filter holes, and the tail parts of the fourth connecting cables are provided with fourth tail wings; the fifth processing unit is provided with a fifth filter plate.

Description

Purifying equipment

Technical Field

The invention relates to the technical field of oil fume treatment, in particular to a purifying device.

Background

The development and utilization of oil fume purification and air purification equipment are particularly important and prominent in the current social large environment with energy conservation, emission reduction, health and environmental protection, and the oil fume purification technology mainly comprises the following steps: 1, a mechanical purification method, which purifies the oil smoke by utilizing gravity, inertial collision and surface adsorption; 2, centrifugal purification, namely separating and purifying the oil smoke by using centrifugal force; 3, a catalytic oxidation method, under the action of a catalyst, converting the oil smoke pollutants into harmless substances through high-temperature combustion. The above treatment methods all have the disadvantage of poor purification effect, for example, the equipment for treating oil fume by mechanical purification method has poor purification effect due to insufficient adsorption.

Disclosure of Invention

In order to solve at least one of the above technical problems, improve the oil fume purification effect, strengthen the absorption, the invention provides a kind of purification equipment, the adopted technical scheme is as follows:

the purifying equipment provided by the invention comprises a first processing unit, a second processing unit, a third processing unit, a fourth processing unit and a fifth processing unit, wherein oil smoke sequentially passes through the first processing unit, the second processing unit, the third processing unit, the fourth processing unit and the fifth processing unit; the first processing unit comprises an air inlet, a spraying assembly and a plurality of flow stabilizing pieces, one side of each flow stabilizing piece, facing the air inlet, is taken as a front side, the front sides of the flow stabilizing pieces divide oil smoke to the left side and the right side, the rear side areas of the flow stabilizing pieces form an eddy current area, and the spraying assembly is used for spraying water to the eddy current area; the second processing unit comprises a plurality of net chains and a plurality of second connecting cables, the net chains are sequentially arranged so that oil smoke sequentially penetrates through the net chains, the second connecting cables sequentially penetrate through the net chains, and a second tail wing is arranged at the tail end of each second connecting cable; the third treatment unit comprises a plurality of third filter plates, each third filter plate is sequentially arranged so that lampblack can sequentially penetrate through each third filter plate, the third filter plates are provided with a plurality of third filter holes, third connecting cables are arranged in the third filter holes, and third tail wings are arranged at the tail parts of the third connecting cables; the fourth processing unit comprises a plurality of fourth filter plates, the fourth filter plates are sequentially arranged so that lampblack can sequentially penetrate through the fourth filter plates, the fourth filter plates are provided with refrigeration pipes, the fourth filter plates are provided with a plurality of fourth filter holes, fourth connecting cables are arranged in the fourth filter holes, and fourth tail wings are arranged at the tail parts of the fourth connecting cables; the fifth processing unit is provided with a fifth filter plate.

In some embodiments of the present invention, the flow stabilizer includes two guiding wings, wherein one guiding wing guides the oil smoke to the left side, and the other guiding wing guides the oil smoke to the right side.

In some embodiments of the present invention, two of the guiding flanks form a V-shaped structure, and the vortex region is located in a V-shaped region of the V-shaped structure.

In some embodiments of the present invention, the second tail fin is in a sheet shape, the third tail fin is in a sheet shape, and the fourth tail fin is in a sheet shape.

In some embodiments of the present invention, in the third filter plate, the third connecting cable heads in two adjacent third filter holes are connected; in the fourth filter plate, the head parts of the fourth connecting cables in two adjacent fourth filter holes are connected.

In some embodiments of the invention, the path of the channels in the third filter openings is arcuate and the path of the channels in the fourth filter openings is arcuate.

In some embodiments of the present invention, in the third processing unit, a flow path of soot is formed between two adjacent third filter plates, and the flow directions of soot in two adjacent flow paths are opposite.

In some embodiments of the present invention, the purification apparatus is provided with an upper chamber and a lower chamber, the upper chamber is disposed above the lower chamber, the first, second, and third treatment units are disposed in the lower chamber, and the fourth and fifth treatment units are disposed in the upper chamber.

In some embodiments of the present invention, a discharging unit is disposed on the top of the purifying apparatus, the discharging unit includes a fixed housing and a floating housing, the floating housing includes a float and a cap, the cap is disposed on the top of the float, the float is mounted on the fixed housing in a manner of moving up and down, and an air outlet is disposed on a side wall of the float.

In some embodiments of the invention, the side walls of the stationary housing are provided with louvers.

The embodiment of the invention has at least the following beneficial effects: the water mist sprayed by the spraying component in the first processing unit is mixed with the oil smoke forming vortex to form aerosol which is favorable for adsorption, the aerosol is attached to a net chain in the second processing unit, the swinging second tail wing drives each net chain to swing through the second connecting cable under the action of wind kinetic energy of the oil smoke in the second processing unit, so that adsorbed particulate matters drop, self-cleaning is realized, the third tail wing in the third processing unit swings to drive the third connecting cable to swing in the third filtering hole, the third connecting cable collides and drops attachments in the third filtering hole, the self-cleaning mode in the fourth processing unit is similar to that of the third processing unit, the refrigerating pipe is used for refrigerating the oil smoke in the fourth processing unit, peculiar smell of the oil smoke is reduced, and gaseous substances in the oil smoke are liquefied to be favorable for adsorption. The invention can be widely applied to the technical field of oil fume treatment.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a view showing an installation structure of a first treating unit in a purifying apparatus;

FIG. 2 is a view showing an installation structure of a second treating unit in the cleaning apparatus;

FIG. 3 is a view showing an installation structure of a third treating unit in the cleaning apparatus;

FIG. 4 is a view showing an installation structure of a fourth processing unit in the purification apparatus;

FIG. 5 is a schematic distribution diagram of the first processing unit, the second processing unit, and the third processing unit in a top view;

FIG. 6 is a schematic diagram of a path for distributing oil smoke by a flow stabilizing member in the first treatment unit;

FIG. 7 is a block diagram of a second processing unit;

FIG. 8 is a partial view of area A of FIG. 7;

FIG. 9 is a partial view of area B of FIG. 7;

FIG. 10 is a block diagram of a third processing unit;

FIG. 11 is a schematic structural view of a third treatment unit in which a single third filter hole of a third filter plate is provided with a third connecting cable and a third tail fin;

FIG. 12 is a schematic structural view of a third connecting cable and a third tail wing of two adjacent third filter holes on a third filter plate in the third treatment unit;

FIG. 13 is a schematic view of a flow path of soot in the third processing unit;

FIG. 14 is a schematic diagram of a fourth and fifth treatment units in a purification apparatus;

FIG. 15 is a schematic structural view of a fourth treatment unit in which a single fourth filter hole of a fourth filter plate is provided with a fourth connecting cable and a fourth tail fin;

FIG. 16 is a schematic structural diagram of a fourth connecting cable and a fourth tail wing of two adjacent fourth filter holes on a fourth filter plate in the fourth treatment unit;

fig. 17 is a structural view of a floating air outlet, and the number of the air outlets of one side wall of the fixed shell is one;

FIG. 18 is a block diagram of the floating shell of FIG. 17;

FIG. 19 is a block diagram of the stationary housing of FIG. 17;

FIG. 20 is an exploded view of the structure of FIG. 17;

fig. 21 is a structural view of a floating tuyere, in which the number of the air outlets of one side wall of the fixed case is plural.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., are used in an orientation or positional relationship indicated based on the drawings, it is merely for convenience of description and simplicity of description, and it is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, is not to be considered as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention relates to a purifying device which comprises a first processing unit, a second processing unit, a third processing unit, a fourth processing unit and a fifth processing unit, wherein oil smoke passes through the first processing unit, the second processing unit, the third processing unit, the fourth processing unit and the fifth processing unit in sequence. The bottom of the purifying device is provided with a water accumulation tank, and water in the purifying process flows into the water accumulation tank.

The purifying equipment is provided with an upper cabin and a lower cabin, the upper cabin is arranged above the lower cabin, and moisture in the oil fume gas is effectively separated through dry-wet separation. The first processing unit, the second processing unit and the third processing unit are arranged in the lower cabin, and the fourth processing unit and the fifth processing unit are arranged in the upper cabin. The clarification plant is provided with the equipment cabin, and the equipment cabin sets up in clarification plant's bottom, and the equipment cabin is provided with refrigerating system, water supply system and air compression system, and air compression system includes air compressor machine 407.

The first processing unit comprises an air inlet, a spraying assembly and a plurality of flow stabilizing pieces 103, oil smoke enters the first processing unit from the air inlet, one side, facing the air inlet, of each flow stabilizing piece 103 serves as the front side, the front side of each flow stabilizing piece 103 divides the oil smoke to the left side and the right side, the rear side area of each flow stabilizing piece 103 forms a vortex area 102, and the divided oil smoke flows form a rotary vortex in the vortex area 102. The inner cavity of the first processing unit is regarded as an aerosol mixing bin 101, the spraying assembly is used for spraying water to a vortex region 102 and comprises a plurality of nozzles 104, and the air compression system enables the spraying assembly to spray water to form fine water mist, wherein the diameter of water particles in the fine water mist is smaller than 1000 microns. The fine water mist is fully mixed with the oil smoke in the vortex area 102 to form aerosol with high humidity, so that the oil smoke can be fully adsorbed in the subsequent treatment process, non-methane particles in the oil smoke can be conveniently and fully captured, and the oil smoke purification effect is better.

The flow stabilizer 103 is vertically arranged, and the flow stabilizer 103 comprises two flow guide side wings, wherein one flow guide side wing guides the oil smoke to the left side, and the other flow guide side wing guides the oil smoke to the right side. In some examples, the two flow guiding flanks form a V-shaped structure, for example, the flow stabilizer 103 is arranged as a V-shaped channel, the tip of the V-shaped structure faces the air inlet, and the vortex region 102 is located in the V-shaped region of the V-shaped structure. In some examples, the guiding wing is curved, specifically, the guiding wing is curved to the rear side, for example, the flow stabilizer 103 is curved, the fan-shaped region of the rear side of the flow stabilizer 103 is the vortex region 102, for example, the flow stabilizer 103 is provided as a pillar, and the cross section of the pillar is fan-shaped or semicircular.

Each flow stabilizing piece 103 is distributed in an array mode, in order to promote oil smoke to be distributed, each flow stabilizing piece 103 is distributed in a staggered mode, specifically, two adjacent rows of flow stabilizing pieces 103 are distributed in a staggered mode, and more vortex areas 102 are formed, so that oil smoke and water mist can be fully mixed.

The second processing unit comprises a plurality of net chains 201 and a plurality of second connecting ropes 202, and each net chain 201 is arranged in sequence so that the oil smoke can pass through each net chain 201 in sequence. The second processing unit further comprises a main support in which the net chains 201 are arranged side by side in sequence. The net chain 201 is made of stainless steel, the net chain 201 is used for adsorbing oil drop particles in oil smoke, and oil-water separation is achieved through layer-by-layer filtration of the net chains 201. The aerosol adheres to the net chain 201, and the temperature is reduced to form condensation which falls off and flows into the water collecting tank.

The second connecting cable 202 sequentially passes through each net chain 201, and the tail end of the second connecting cable 202 is provided with a second tail wing 203. When the oil smoke passes through the net chains 201, the wind kinetic energy of the oil smoke can make the net chains 201 swing, and at the same time, the second tail wing 203 can also swing, the second tail wing 203 drives the second connecting cables 202 to swing, and the second connecting cables 202 drive the net chains 201 to swing, so that the swing of the net chains 201 is strengthened. Further, the second tail 203 is sheet-shaped, and the sheet-shaped structure is easier to swing under the action of wind power. The swing net chain 201 enables the adsorbed particles to fall off, and self-cleaning of the net chain 201 is achieved. The adjacent net chains 201 collide with each other due to the swinging, so that the swinging of the net chains 201 can be enhanced, and the self-cleaning function of the net chains 201 is enhanced. In addition, because the net chain 201 is set to be multilayer, the filtering path is correspondingly prolonged, and the net chain 201 adsorbs layer by layer, so that the oil fume can be prevented from being wrapped by the falling particles.

The main support comprises two longitudinal beams 204, and a plurality of transverse beams 205 for mounting each net chain 201 are arranged between the two longitudinal beams 204. The net chain 201 is mounted on the cross beam 205 through a plurality of collars 206, and each collar 206 is sleeved on the cross beam 205. Specifically, the upper portion of the net chain 201 is mounted on the wale 205 by a plurality of collars 206, and the wale 204 is provided with mounting holes for mounting the end portions of the wale 205.

The main support comprises a plurality of vertical supporting beams 207, the vertical supporting beams 207 are vertically arranged and used for installing the longitudinal supporting beams 204, and the vertical supporting beams 207, the longitudinal supporting beams 204 and the transverse supporting beams 205 form a frame of the main support. Further, the vertical support beam 204 is made of angle steel, and the vertical support beam 207 is made of angle steel.

The third processing unit comprises a plurality of third filter plates 301, wherein the third filter plates 301 are arranged in sequence, so that oil smoke sequentially passes through the third filter plates 301, and fine aerosol is further attached to the third filter plates 301 to form liquid water flow. The third filter plate 301 is provided with a plurality of third filter holes 302, and the inner walls of the third filter holes 302 can absorb the particles of the oil smoke. Specifically, the third filter holes 302 are distributed in an array on the third filter plate 301.

The third filtering hole 302 is internally provided with a third connecting cable 303, the tail part of the third connecting cable 303 is provided with a third tail wing 304, the third tail wing 304 can swing under the action of wind kinetic energy carried by oil smoke, the third tail wing 304 drives the third connecting cable 303 to swing in the third filtering hole 302, and the third connecting cable 303 collides and falls off attachments in the third filtering hole 302, so that the third processing unit realizes a self-cleaning effect. Furthermore, the third tail 304 is sheet-shaped, so that the sheet-shaped structure is easier to swing under the action of wind power. In some examples, the third connecting cable 303 is designed as a bendable and swingable connecting rope; in some examples, the third connecting cable 303 is designed as a chain, and the collision of the chain with the inner wall of the third filter hole 302 is more likely to cause the attachments to fall off.

In the third filter plate 301, the heads of the third connecting cables 303 in two adjacent third filter holes 302 are connected, two swinging third tail wings 304 drive one third connecting cable 303 to swing, and the swing amplitude of the third connecting cable 303 is larger.

The path of the channel in the third filtering hole 302 is arc-shaped, so that the path of the oil smoke in the third filtering hole 302 is prolonged, and the adsorption effect of the third filtering hole 302 on the oil smoke particles is enhanced. The length of the third connecting cable 303 in the arc-shaped third filtering hole 302 is correspondingly prolonged, and accordingly, the swinging of the third connecting cable 303 in the third filtering hole 302 is enhanced, and the self-cleaning effect is enhanced.

In the third treatment unit, the oil smoke passes through the third filter plates 301 in sequence, in addition, a flow path of the oil smoke is formed between two adjacent third filter plates 301, and the flow directions of the oil smoke in two adjacent flow paths are opposite. Specifically, the left end of the first third filter plate 301 is an inlet of the flow passage, and the section of the second third filter plate 301 has an outlet of the flow passage. When the oil smoke positively flows through the third filter plate 301, the redundant oil smoke flows to the next layer of the third filter plate 301 along the flow path due to unbalanced pressure difference, so that the filtering resistance of the third filter plate 301 is reduced, and the purification effect of the third treatment unit is effectively improved. The flow trajectory of the oil smoke in the third processing unit is zigzag, so that the contact time between the oil smoke and the third filter plate 301 is increased, and the adsorption effect of the third filter plate 301 on the oil smoke is enhanced.

The third treatment unit comprises a plurality of third holders for holding the third filter plate 301, the third holders comprising a third upper holder 305 and a third lower holder 306, the third upper holder 305 being provided with a third mounting groove for holding the third filter plate 301, and the third lower holder 306 being provided with a third mounting groove for holding the third filter plate 301. Specifically, the upper side of the third filter plate 301 is mounted in the third mounting groove of the third upper holder 305, and the lower side of the third filter plate 301 is mounted in the third mounting groove of the third lower holder 306.

The fourth processing unit includes a plurality of fourth filter plates 401, and each fourth filter plate 401 sets gradually to the fuel feeding cigarette passes each fourth filter plate 401 in proper order, and fourth filter plate 401 is provided with refrigeration pipe 405, and refrigeration pipe 405 sets up in the side of fourth filter plate 401, reduces the oil smoke peculiar smell through the refrigeration, liquefies the gaseous state material in the oil smoke, so that more effective absorption, reinforcing purifying effect. The finer aerosol is condensed on the fourth filter plate 401 through the refrigerating pipe 405 to remove moisture, so that the oil fume purification with the relative humidity of less than 30% is realized, and the odor concentration can be reduced.

The fourth filter plate 401 is provided with a plurality of fourth filter holes 402, the inner walls of the fourth filter holes 402 can absorb particles of oil smoke, and specifically, the fourth filter holes 402 are distributed on the fourth filter plate 401 in an array.

A fourth connecting cable 403 is arranged in the fourth filtering hole 402, a fourth tail wing 404 is arranged at the tail part of the fourth connecting cable 403, the fourth tail wing 404 can swing due to wind kinetic energy carried by the oil smoke, the fourth tail wing 404 drives the fourth connecting cable 403 to swing in the fourth filtering hole 402, and the fourth connecting cable 403 collides and falls off attachments in the fourth filtering hole 402, so that the fourth processing unit realizes a self-cleaning effect. Further, the fourth tail 404 is in the shape of a sheet, and the sheet structure is more easily swung under the action of wind power. In some examples, the fourth connecting cable 403 is designed as a bendable and swingable connecting rope; in some examples, fourth connecting cable 403 is designed as a chain, and the collision of the chain with the inner wall of fourth filter hole 402 is more likely to cause the attachments to fall off.

In the fourth filter plate 401, the heads of the fourth connecting cables 403 in two adjacent fourth filter holes 402 are connected, two swinging fourth tail wings 404 drive one fourth connecting cable 403 to swing, and the swing amplitude of the fourth connecting cable 403 is larger.

The path of the channel in the fourth filtering hole 402 is arc-shaped, so that the path of the oil smoke in the fourth filtering hole 402 is prolonged, and the adsorption effect of the fourth filtering hole 402 on the oil smoke particles is enhanced. The length of the fourth connecting cable 403 in the arc-shaped fourth filtering hole 402 is correspondingly prolonged, and accordingly, the swinging of the fourth connecting cable 403 in the fourth filtering hole 402 is enhanced, and the self-cleaning effect is enhanced.

The fourth treatment unit is provided with fourth supports 406 for mounting the fourth filter plate 401, the fourth supports 406 being provided at the upper and lower ends of the fourth filter plate 401, respectively, and specifically, the cross section of the fourth supports 406 is set to an angular shape.

The fifth processing unit comprises a fifth filter plate 408, the fifth filter plate 408 is arranged above the fourth processing unit, and the fifth filter plate 408 filters and removes PM2.5 solid particles in the oil smoke.

The top of the purifying equipment is provided with a discharge unit, and the oil smoke purified by the fifth processing unit is discharged from the discharge unit. The discharge unit includes a fixed housing 501 and a floating housing 504, the floating housing 504 is installed in the fixed housing 501 in a vertically movable manner, the purified oil smoke enters from the bottom of the fixed housing 501, the floating housing 504 floats up and down to change the size of the outlet air, and the discharge unit constitutes a floating air port. Specifically, the floating housing 504 includes a float 505 and a cap 506, the cap 506 is disposed on the top of the float 505, the cap 506 is used for sealing the top of the float 505, the float 505 is mounted on the fixed housing 501 in a manner of moving up and down, the side wall of the float 505 is provided with an air outlet, and the side wall of the fixed housing 501 can block the air outlet on the side wall of the float 505. When the discharge amount is large, the floating shell 504 is pushed up by wind power, the air outlet on the side wall of the floater 505 gradually moves upwards and is exposed at the side edge, and the wind is sent out from the air outlet on the side wall of the floater 505, so that the air output is increased. After the discharge is stopped, the floating housing 504 falls to close the discharge unit, which has the functions of rat and insect prevention and backflow prevention.

The inner wall of the fixed casing 501 is provided with a guide rail 502, and the side wall of the float 505 is provided with a guide groove 507 fitted to the guide rail 502. The floating housing 504 is installed to float up and down through the arrangement of the guide groove 507 and the guide rail 502, so that the moving track of the floating housing 504 can be limited, the clamping is avoided, and the floating housing 504 can move up and down more smoothly. In some examples, it may alternatively be designed to: the inner wall of the stationary housing 501 is provided with a guide groove 507 and the side wall of the float 505 is provided with a guide rail 502.

The float 505 comprises two floating side plates 508, the two floating side plates 508 being fixedly mounted, e.g. welded, to the underside of the cap 506. The two floating side plates 508 are assembled to form a three-dimensional structure, such as a rectangular parallelepiped or a column structure, the joint of the two floating side plates 508 is bent inward, and the bent part is spliced to form the guide groove 507 of the side wall of the float 505. Specifically, the floating side plate 508 is provided with an air outlet. In some examples, the side surface formed by splicing the two floating side plates 508 can also be provided with an air outlet.

The fixed housing 501 comprises two fixed side plates 503, and the two fixed housings 501 are assembled by bolts, screws or welding. The joint of the two fixed side plates 503 is bent inward, and the bent parts are spliced to form a raised guide rail 502 on the inner wall of the fixed housing 501.

The cap 506 is provided with a visor 509, and the upper end wall of the stationary housing 501 is adapted to abut against the visor 509 to prevent the cap 506 from falling into the stationary housing 501.

The side wall of the fixed housing 501 is provided with an air outlet to increase the air output, and the air outlet is in a rectangular window shape. In some examples, an air outlet is disposed on a side wall of the stationary housing 501. In some examples, a plurality of air outlets are provided on one side wall of the stationary housing 501. In some examples, the side walls of the stationary housing 501 are provided with louvers.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A purification apparatus, characterized in that: comprises that

The first processing unit comprises an air inlet, a spraying assembly and a plurality of flow stabilizing pieces (103), one side, facing the air inlet, of each flow stabilizing piece (103) is taken as a front side, the front sides of the flow stabilizing pieces (103) divide oil smoke to the left side and the right side, the rear side areas of the flow stabilizing pieces (103) form vortex areas (102), and the spraying assembly is used for spraying water to the vortex areas (102);

the second treatment unit comprises a plurality of net chains (201) and a plurality of second connecting cables (202), each net chain (201) is sequentially arranged, so that oil smoke sequentially penetrates through each net chain (201), each second connecting cable (202) sequentially penetrates through each net chain (201), and a second tail wing (203) is arranged at the tail end of each second connecting cable (202);

the third treatment unit comprises a plurality of third filter plates (301), each third filter plate (301) is sequentially arranged so that lampblack sequentially passes through each third filter plate (301), the third filter plates (301) are provided with a plurality of third filter holes (302), third connecting cables (303) are arranged in the third filter holes (302), and third tail wings (304) are arranged at the tails of the third connecting cables (303);

the fourth processing unit comprises a plurality of fourth filter plates (401), each fourth filter plate (401) is sequentially arranged so that oil smoke sequentially passes through each fourth filter plate (401), the fourth filter plates (401) are provided with refrigeration pipes (405), the fourth filter plates (401) are provided with a plurality of fourth filter holes (402), fourth connecting cables (403) are arranged in the fourth filter holes (402), and the tail parts of the fourth connecting cables (403) are provided with fourth tail fins (404);

a fifth processing unit provided with a fifth filter plate (408);

wherein, the oil smoke passes through the first processing unit, the second processing unit, the third processing unit, the fourth processing unit and the fifth processing unit in sequence.

2. The purification apparatus according to claim 1, wherein: the flow stabilizing piece (103) comprises two flow guiding side wings, wherein one flow guiding side wing guides the oil smoke to the left side, and the other flow guiding side wing guides the oil smoke to the right side.

3. The purification apparatus according to claim 2, wherein: the two guide side wings form a V-shaped structure, and the vortex region (102) is located in a V-shaped region of the V-shaped structure.

4. The purification apparatus according to claim 1, wherein: the second tail wing (203) is sheet-shaped, the third tail wing (304) is sheet-shaped, and the fourth tail wing (404) is sheet-shaped.

5. The purification apparatus according to claim 1, wherein: in the third filter plate (301), the heads of third connecting cables (303) in two adjacent third filter holes (302) are connected; in the fourth filter plate (401), the heads of the fourth connecting cables (403) in two adjacent fourth filter holes (402) are connected.

6. The purification apparatus according to claim 1, wherein: the path of the channels in the third filter hole (302) is arc-shaped and the path of the channels in the fourth filter hole (402) is arc-shaped.

7. The purification apparatus according to claim 1, wherein: in the third treatment unit, a flow path of oil smoke is formed between two adjacent third filter plates (301), and the flow directions of the oil smoke in two adjacent flow paths are opposite.

8. The purification apparatus according to claim 1, wherein: the purifying equipment is provided with an upper cabin and a lower cabin, the upper cabin is arranged above the lower cabin, the first processing unit, the second processing unit and the third processing unit are arranged in the lower cabin, and the fourth processing unit and the fifth processing unit are arranged in the upper cabin.

9. The purification apparatus according to any one of claims 1 to 8, wherein: the top of the purifying equipment is provided with a discharging unit, the discharging unit comprises a fixed shell (501) and a floating shell (504), the floating shell (504) comprises a floater (505) and a cap body (506), the cap body (506) is arranged on the top of the floater (505), the floater (505) is installed on the fixed shell (501) in a vertically movable mode, and an air outlet is formed in the side wall of the floater (505).

10. The purification apparatus according to claim 9, wherein: the side wall of the fixed shell (501) is provided with a shutter.

Images