CN214862237U - Purification device for treating oil-containing and dust-containing waste gas - Google Patents

Abstract

The utility model relates to a waste gas treatment technical field especially relates to a handle purifier of oiliness dirt waste gas. Including the bottom plate and setting up the spray set of bottom plate top, spray set is in including spraying the case and setting spray the inside circulating water tank of incasement portion, just circulating water tank has through pipe connection to fix the circulating water pump who sprays the case side, just spray keeping away from of case one side of circulating water pump is connected with the intake pipe, just the internally mounted of spraying the case has the packing layer, the top of packing layer is provided with the whirl board, just circulating water pump is connected with the shower. The utility model discloses a set up whirl board and circulating water pump, the flue gas can produce the whirl with higher speed through the whirl board in spraying the incasement, and the smoke and dust bumps, adheres to with the packing layer, and the dust is separated under the effect of centrifugal force.

Description

Purification device for treating oil-containing and dust-containing waste gas

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a handle purifier of oiliness dirt waste gas.

Background

With the development of industry, environmental pollution is increasingly serious, the frequency of haze is more frequent, and effective treatment of waste gas generated by waste incineration, factory emission and the like is an irresistible subject. In recent years, people are increasingly conscious of environmental protection, the requirement for controlling air pollution is increasingly increased, dust-containing waste gas treatment methods are continuously developed along with the lapse of time, and the dust-containing waste gas treatment methods are also widely applied in industry.

The existing waste gas treatment device is inconvenient in treating waste gas containing dust and oil, the treatment efficiency is low when the device is easily blocked, and the device is expensive in manufacturing cost and cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a purification device for treating oil-containing and dust-containing waste gas comprises a bottom plate and a spray device arranged above the bottom plate, wherein the spray device comprises a spray box and a circulating water tank arranged in the spray box, the circulating water tank is connected with a circulating water pump fixed on the side surface of the spraying tank through a conduit, one side of the spraying tank far away from the circulating water pump is connected with an air inlet pipe, a packing layer is arranged in the spraying box, a rotational flow plate is arranged above the packing layer, and the circulating water pump is connected with a spray pipe which is respectively connected with a first spray head and a second spray head through a guide pipe, and the second spray nozzle is arranged above the packing layer, the spray box is connected with a fan arranged on the upper surface of the bottom plate through an air duct, and one side of the fan, which is far away from the spray device, is connected with an electric tar precipitator.

As a further aspect of the present invention: the electric tar precipitator comprises a barrel fixedly mounted on the upper surface of the bottom plate, a precipitation electrode and a corona electrode are arranged in the barrel, the precipitation electrode and the corona electrode are connected with a current converter arranged above the barrel through wires, the barrel is far away from one side of the spraying device is provided with a control cabinet, and the current converter is connected with a high-voltage generator fixed to the side face of the control cabinet through wires.

As a further aspect of the present invention: the top of whirl board is provided with fixes dehumidification layer on the incasement wall sprays, just high pressure generator with it adds the explosive barrel to spray to be provided with between the case.

As a further aspect of the present invention: the dosing barrel is connected with the circulating water tank through the material guide pipe, and scale marks are arranged on the side face of the dosing barrel.

As a further aspect of the present invention: the precipitation pole is the hexagon, just the corona pole is located the inside of precipitation pole, the interior bottom surface of barrel installs the recovery oil box.

The utility model has the advantages that:

the utility model discloses a set up whirl board and circulating water pump, the flue gas can be in spraying the incasement through whirl board production whirl with higher speed, the smoke and dust bumps with the packing layer, adhere to, the dust is separated under the effect of centrifugal force, get rid of on the box inner wall afterwards, and then flow to spraying the bottom of the case, through the setting of whirl board, make the flue gas increase in the barrel internal rotation number of times of same height, the route of passing through increases, the flue gas obtains abundant collision and contact with the washing liquid in time and space, and then promoted the purifying effect of device, through setting up the electric tar device, when the gas that contains impurity such as tar fog droplet passes through this electric field, the impurity that has adsorbed anion and electron releases the electric charge after moving to the precipitation pole under the effect of electric field coulomb's force, and adsorb on the precipitation pole, thereby reach the purpose of purifying oil, when the impurity quality that adsorbs on the precipitation pole increases to be greater than its adhesive force, can automatically flow downwards, and then can be recovered through the recovered oil box.

Drawings

FIG. 1 is a schematic view showing the construction of a purification apparatus for treating an oil-and dust-containing exhaust gas according to example 1;

FIG. 2 is a schematic structural view of a spraying device of the purification device for treating oily and dusty exhaust gas in example 1;

FIG. 3 is a front sectional view showing the construction of an electric tar precipitator for a purification apparatus for treating an oily dust-containing exhaust gas as set forth in example 1;

FIG. 4 is a schematic view showing the structure of a swirl plate of a purification apparatus for treating oily and dusty exhaust gas according to example 1;

FIG. 5 is a plan view of an electric tar precipitator for a purification apparatus for treating oily and dusty exhaust gas according to example 2.

In the figure: the device comprises a bottom plate 1, a spraying device 2, an electric tar precipitator 3, a control cabinet 4, a chemical adding barrel 5, a high-voltage generator 6, a current converter 7, a spraying box 21, a circulating water tank 22, a circulating water pump 23, a packing layer 24, a rotational flow plate 25, a spraying pipe 26, a dehumidifying layer 27, a cylinder 31, a precipitation electrode 32 and a corona electrode 33.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 4, a purification device for treating oily and dusty waste gas comprises a bottom plate 1 and a spray device 2 arranged above the bottom plate 1, wherein the spray device 2 comprises a spray box 21 and a circulating water box 22 arranged inside the spray box 21, the circulating water box 22 is connected with a circulating water pump 23 fixed on the side surface of the spray box 21 through a conduit, one side of the spray box 21 far away from the circulating water pump 23 is connected with an air inlet pipe, a packing layer 24 is arranged inside the spray box 21, a rotational flow plate 25 is arranged above the packing layer 24, the circulating water pump 23 is connected with a spray pipe 26, the spray pipe 26 is respectively connected with a first spray head and a second spray head through conduits, the second spray head is arranged above the packing layer 24, the spray box 21 is connected with a fan arranged on the upper surface of the bottom plate 1 through an air duct, and one side of the fan far away from the spray device 2 is connected with an electric tar catching device 3, during the use, let in the waste gas of pending through the intake pipe and spray inside case 21, the flue gas can be in spray 21 in through whirl plate 25 production whirl with higher speed, make the smoke and dust bump with packing layer 24, adhere to, the dust is separated under the effect of centrifugal force, be got rid of on the box inner wall afterwards, and then flow direction spray 21 bottoms of case, setting through whirl plate 25, make the flue gas increase at the barrel internal rotation number of times of same height, the route of passing through increases, the flue gas obtains abundant collision and contact with the washing liquid in time and space, and then the purifying effect of device has been promoted, be convenient for get rid of the fluid in the waste gas through setting up electric tar device 3.

Wherein, the electrical tar catching device 3 comprises a cylinder 31 fixedly arranged on the upper surface of the bottom plate 1, a precipitation electrode 32 and a corona electrode 33 are arranged in the cylinder 31, the precipitation electrode 32 and the corona electrode 33 are connected with a current converter 7 arranged above the cylinder 31 through leads, a control cabinet 4 is arranged on one side of the cylinder 31 far away from the spraying device 2, and the current converter 7 is connected with a high voltage generator 6 fixed on the side surface of the control cabinet 4 through leads, thus, when in use, the oil in the dust is convenient to purify, an electric field is formed in the space between the precipitation electrode 32 and the corona electrode 33, when the gas containing impurities such as tar fog drops passes through the electric field, the impurities adsorbing negative ions and electrons move to the precipitation electrode 32 under the action of coulomb force of the electric field to release charges and are adsorbed on the precipitation electrode 32, thereby achieving the purpose of purifying the oil, when the quality of the impurities adsorbed on the precipitation electrode 32 is increased to be larger than the adhesive force thereof, can automatically flow downwards, and then can be recovered through the recovered oil box.

Wherein, the top of whirl board 25 is provided with fixes dehumidification layer 27 on spraying case 21 inner wall, and high pressure generator 6 and spray and be provided with between case 21 with explosive barrel 5, can dehumidify gas like this when using, can add the medicine to water through explosive barrel 5 simultaneously, and then with other impurity absorption degradation in the waste gas.

Wherein, add medicine bucket 5 and be connected with circulation tank 22 through the passage, and add the side-mounting of medicine bucket 5 and have the scale mark, be convenient for in time carry out the supply of medicine when using like this, be convenient for in time mend the medicine simultaneously.

The working principle is as follows: when the device is used, waste gas to be treated is introduced into the spraying box 21 through the air inlet pipe, smoke can generate rotational flow in the spraying box 21 through the rotational flow plate 25 at an accelerated speed, smoke dust and a packing layer 24 collide and attach, dust is separated under the action of centrifugal force and then thrown onto the inner wall of the box body and further flows to the bottom of the spraying box 21, the smoke gas rotates in the cylinder body with the same height for a plurality of times through the rotational flow plate 25, the passing path is increased, the smoke gas and cleaning liquid are fully collided and contacted in time and space, the purifying effect of the device is further improved, when the device is used, oil in the dust is conveniently purified, an electric field is formed in the space between the precipitation electrode 32 and the corona electrode 33, when gas containing impurities such as tar droplets passes through the electric field, the impurities adsorbing negative ions and electrons move to the precipitation electrode 32 under the action of coulomb force of the electric field to release electric charges, and adsorb on the utmost point 32 that deposits to reach the purpose of purifying fluid, when the impurity quality that adsorbs on the utmost point 32 that deposits increases to be greater than its adhesive force, can trickle downwards automatically, and then retrieve through retrieving the oil box.

Example 2

Referring to fig. 5, in this embodiment, compared with embodiment 1, the precipitation electrode 32 is hexagonal, the corona electrode 33 is located inside the precipitation electrode 32, and the recovered oil box is installed on the inner bottom surface of the cylinder 31.

The working principle is as follows: therefore, when in use, the honeycomb-shaped electric tar catching device is convenient for electrifying oil gas, reduces electric field holes inside the device, and is convenient for recovering oil liquid by arranging the oil recovery box.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (5)

1. The purification device for treating oily and dusty waste gas comprises a bottom plate (1) and a spray device (2) arranged above the bottom plate (1), and is characterized in that the spray device (2) comprises a spray box (21) and a circulating water tank (22) arranged inside the spray box (21), the circulating water tank (22) is connected with a circulating water pump (23) fixed on the side surface of the spray box (21) through a pipe, one side of the spray box (21) far away from the circulating water pump (23) is connected with an air inlet pipe, a packing layer (24) is arranged inside the spray box (21), a rotational flow plate (25) is arranged above the packing layer (24), the circulating water pump (23) is connected with a spray pipe (26), the spray pipe (26) is respectively connected with a first spray nozzle and a second spray nozzle through pipes, and the second spray nozzle is arranged above the packing layer (24), the spray box (21) is connected with a fan arranged on the upper surface of the bottom plate (1) through an air duct, and one side of the fan far away from the spray device (2) is connected with an electric tar catching device (3).

2. The purification device for treating oily and dusty waste gas according to claim 1, wherein the electrical tar precipitator (3) comprises a barrel (31) fixedly mounted on the upper surface of the bottom plate (1), a precipitation electrode (32) and a corona electrode (33) are arranged inside the barrel (31), the precipitation electrode (32) and the corona electrode (33) are connected with a current converter (7) arranged above the barrel (31) through wires, a control cabinet (4) is arranged on one side of the barrel (31) far away from the spraying device (2), and the current converter (7) is connected with a high-voltage generator (6) fixed on the side of the control cabinet (4) through wires.

3. The purification device for treating the oily and dusty waste gas as claimed in claim 2, wherein a dehumidification layer (27) fixed on the inner wall of the spray box (21) is arranged above the rotational flow plate (25), and a chemical adding barrel (5) is arranged between the high pressure generator (6) and the spray box (21).

4. The purification device for treating the oily and dusty waste gas as claimed in claim 3, wherein the dosing barrel (5) is connected with the circulating water tank (22) through a material guide pipe, and the side surface of the dosing barrel (5) is provided with scale marks.

5. The purification device for treating the oily and dusty waste gas as claimed in claim 2, wherein the precipitation electrode (32) is hexagonal, the corona electrode (33) is positioned in the precipitation electrode (32), and the inner bottom surface of the cylinder (31) is provided with a recovery oil box.

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