CN211328638U - High-efficient micronic dust foam purification tower - Google Patents

Abstract

The utility model discloses a high-efficient micronic dust foam purification tower, relate to waste gas treatment technical field, the purifying tower during operation, the micronic dust flue gas enters into the intake pipe, foam generator produces the foam to the intake pipe, make foam and micronic dust flue gas offset, the micronic dust is stained to the foam in the offset process, the foam that is stained with micronic dust enters into the tower body, because second water mist generator carries out the spraying of water smoke all the time, when foam and water smoke are inconsistent, water smoke can break the foam, make micronic dust fall to holding in the storehouse, the flue gas moves upward and inconsistent with the packing layer after that this moment, the setting of packing layer can increase the area of contact of flue gas and self, thereby increase the dust removal effect, first water mist generator sprays the flue gas once more, further get rid of the micronic dust in the flue gas, finally outwards discharge clean flue gas by the chimney of giving vent to anger, whole purifying tower has simple structure, The operation is convenient, and the purification effect of the whole purification tower on the micro-dust flue gas is ensured.

Description

High-efficient micronic dust foam purification tower

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a high-efficient micronic dust foam purification tower.

Background

At present, the methods for removing the waste gas containing fine particle dust mainly include a filtration method, a water adsorption method, a plant absorption method and a negative ion sedimentation method. The dust removal efficiency of the existing dust removal device can reach more than 99% of the mass, but the capture rate of ultrafine particles is extremely low, and pollutants cannot be effectively removed.

Chinese patent publication No. CN205386410U discloses a fine dust waste gas spray adsorption purification tower, which comprises a tower body and a photocatalytic tank, wherein the photocatalytic tank is arranged above the tower body and is communicated with the tower body through an air outlet; a fiber regular packing plate is arranged in the tower body, a limiting regular packing plate is obliquely arranged, a gas-liquid separation pad is arranged on the tower body below the fiber regular packing, and a drain valve is arranged at the bottom of the tower body; the photocatalysis tank is internally provided with a photocatalysis net frame, the photocatalysis net frame is surrounded with a titanium dioxide fiber layer, an ultraviolet lamp tube is arranged above the photocatalysis net frame, and the photocatalysis net frame is provided with an exhaust pipe. The adsorption purification tower adsorbs the dust exhaust gas through the fiber regular packing, degrades pollutants in the gas through photocatalysis, and has the characteristics of simple structure, low energy consumption and good purification effect.

This purifying column is mainly realized through the photocatalytic tower to the processing of micronic dust waste gas, and the photocatalytic tower inner structure is comparatively complicated, and the step of installing the photocatalytic tower to the tower body is also comparatively loaded down with trivial details to the structure that leads to whole purifying column is comparatively complicated, and consumes time more when the assembly, and is simple convenient inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that this purifying column mainly realizes through the photocatalytic tower to the processing of micronic dust waste gas, and the photocatalytic tower inner structure is comparatively complicated, and the step of installing the photocatalytic tower on the tower body is also comparatively loaded down with trivial details to the structure that leads to whole purifying column is comparatively complicated, and expends time more when the assembly, and is simple convenient inadequately.

In order to solve the technical problem, the utility model provides a high-efficient micronic dust foam purification tower, including the tower body, the tower body is provided with the foam generator who is used for producing the foam in the intake pipe including locating the intake pipe on self lateral wall and locating the chimney of giving vent to anger on self top on the inner wall of intake pipe, is provided with between intake pipe and the tower body to be used for communicateing air inlet between them, and the tower body is inside from last to having set up first water mist generator, packing layer, second water mist generator and being used for accepting the storehouse that holds of water mist down in proper order the interval, the air inlet sets up in second water mist generator and holds between the storehouse, the bottom of tower body still is provided with and holds the drain that.

The technical effects are as follows: when the purifying tower works, firstly, the micro-dust flue gas enters the air inlet pipe, then the foam generator generates foam into the air inlet pipe, so that the foam and the micro-dust flue gas are in opposite impact, the foam can stick the micro-dust in the micro-dust flue gas to the surface of the foam in the opposite impact process, then the foam stuck with the micro-dust enters the tower body, because the second water mist generator always sprays water mist, when the foam stuck with the micro-dust is in contact with the water mist, the water mist can break the foam stuck with the micro-dust, the micro-dust falls into the containing bin under the action of the gravity of the micro-dust after the foam is broken, at the moment, the flue gas moves upwards and is in contact with the packing layer, the arrangement of the packing layer can increase the contact area of the flue gas and the self, so that the dust removal effect is increased, then, the first water mist generator sprays the flue gas again, further removes the micro-dust in the flue gas, and finally, the clean flue gas is, the whole purifying tower has the advantages of simple structure and convenient operation, and simultaneously, the purifying effect of the whole purifying tower on the micro-dust flue gas is also ensured.

The utility model discloses the technical scheme who further injects is: the top of holding the storehouse is seted up and is located the overflow mouth of air inlet below.

Further, hold the storehouse and still be connected with the sewage treatment plant who is used for carrying out the sewage purification, and hold and communicate through drain and gap between storehouse and the sewage treatment plant, sewage treatment plant still simultaneously respectively with first water mist generator and second water mist generator interconnect.

In the efficient micro-dust foam purification tower, the foam generating direction of the foam generator is set to be opposite to the air inlet direction of the air inlet pipe.

According to the efficient micro-dust foam purification tower, the water mist generating directions of the first water mist generator and the second water mist generator are set to be vertical downwards.

In the efficient micro-dust foam purification tower, the filler layer is filled with the multi-empty suspension ball filler.

The utility model has the advantages that:

(1) the utility model discloses, after second water smoke generator and first water smoke generator used for a long time, can store a large amount of micronic dust and water in holding the storehouse, after the liquid level reached a take the altitude, water can enter into the bottom of intake pipe through the air inlet to influence the process that micronic dust flue gas got into in the tower body, and the setting of gap can be discharged automatically after holding the water yield in the storehouse and reaching certain degree, has effectively avoided the emergence of this kind of condition, has strengthened the practicality and the convenience of whole purifying column;

(2) the utility model discloses, the setting of sewage treatment plant makes the water smoke that second water smoke generator and first water smoke generator spout can be collected in sewage treatment plant to can continue to carry to second water smoke generator and first water smoke generator after handling it, thereby reach the effect of recycling, effectively saved the energy, also make the environmental protection more of whole purifying tower;

(3) the utility model discloses, foam generator foam produces the setting of direction, has strengthened the offset effect of foam and micronic dust flue gas, also makes the foam can with the more abundant contact of micronic dust flue gas to make the foam can glue more micronic dust, strengthened foam generator's work efficiency, also improved the purifying effect and the purification efficiency of whole purifying tower.

Drawings

Fig. 1 is a schematic view of the whole internal structure of the present invention.

Wherein: 1. a tower body; 2. an air inlet pipe; 21. an air inlet; 3. an air outlet chimney; 4. a foam generator; 5. a first water mist generator; 6. a filler layer; 61. filling a plurality of suspension balls; 7. a second water mist generator; 8. an accommodating bin; 81. a sewage draining outlet; 82. an overflow port; 9. a sewage treatment device.

Detailed Description

The embodiment provides a high-efficient micronic dust foam purification tower, the structure is as shown in fig. 1, including tower body 1, be provided with intake pipe 2 on the lateral wall of tower body 1, and the top of tower body 1 is provided with the chimney 3 of giving vent to anger, is provided with air inlet 21 between intake pipe 2 and the tower body 1, and air inlet 21 is used for communicateing intake pipe 2 and tower body 1. Be provided with foam generator 4 on the inner wall of intake pipe 2, foam generator 4 is used for producing the foam in intake pipe 2, and foam generator 4's foam direction of taking place sets up to be opposite with the air inlet direction of intake pipe 2.

The tower body 1 is internally provided with a first water mist generator 5, a packing layer 6, a second water mist generator 7 and a containing bin 8 at intervals in sequence from top to bottom, and the air inlet 21 is arranged between the second water mist generator 7 and the containing bin 8. The first water mist generator 5 is used for spraying the micro-dust flue gas, and the water mist generating direction is set to be vertical downwards; the packing layer 6 is used for abutting against the micro-dust flue gas, and a plurality of multi-suspension ball packings 61 are filled in the packing layer 6; the second mist generator 7 is used for breaking up the foam with the fine dust adhered thereto, and the mist generation direction thereof is also set to be vertically downward. The accommodating bin 8 is used for accommodating water mist and micro-dust, the accommodating bin 8 is arranged at the bottom of the tower body 1, a sewage outlet 81 and an overflow port 82 are respectively formed in the bottom and the top of the accommodating bin 8, and the sewage outlet 81 is used for discharging the micro-dust and water in the accommodating bin 8; the overflow 82 is for automatic overflow when the amount of water is large, and the overflow 82 is provided below the air intake port 21.

Hold storehouse 8 and still be connected with sewage treatment plant 9, sewage treatment plant 9 is arranged in purifying exhaust sewage to transmit the sewage after purifying to first water smoke generator 5 and second water smoke generator 7 in, and hold and communicate through drain 81 and gap 82 between storehouse 8 and the sewage treatment plant 9, sewage treatment plant 9 still simultaneously respectively with first water smoke generator 5 and second water smoke generator 7 interconnect.

When the purifying tower works, firstly, the micro-dust flue gas enters the air inlet pipe 2, then the foam generator 4 generates foam into the air inlet pipe 2, so that the foam and the micro-dust flue gas are in opposite impact, the foam can stick the micro-dust in the micro-dust flue gas to the surface of the foam in the opposite impact process, then the foam stuck with the micro-dust enters the tower body 1, because the second water mist generator 7 always sprays water mist, when the foam stuck with the micro-dust is in contact with the water mist, the water mist can break the foam stuck with the micro-dust, the micro-dust falls into the containing bin 8 due to the gravity action of the foam broken, at the moment, the flue gas moves upwards and is in contact with the packing layer 6, the arrangement of the packing layer 6 can increase the contact area of the flue gas and the self, so that the dust removal effect is increased, then the first water mist generator 5 sprays the flue gas again, and further removes the micro-dust in the flue gas, finally, clean flue gas is discharged outwards from the air outlet chimney 3, the whole purification tower has the advantages of simple structure and convenience in operation, and the purification effect of the whole purification tower on the micro-dust flue gas is also ensured.

In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (6)

1. The utility model provides a high-efficient micronic dust foam purifying tower, includes tower body (1), its characterized in that: the tower body (1) is including locating intake pipe (2) on self lateral wall and locating chimney (3) of giving vent to anger on self top, be provided with foam generator (4) that are used for producing the foam in intake pipe (2) on the inner wall of intake pipe (2), be provided with between intake pipe (2) and tower body (1) and be used for communicateing air inlet (21) between them, tower body (1) is inside from last to having set gradually first water mist generator (5), packing layer (6), second water mist generator (7) and being used for accepting storehouse (8) that holds of water mist extremely down, air inlet (21) set up in second water mist generator (7) and hold between storehouse (8), the bottom of tower body (1) still is provided with and holds drain (81) that storehouse (8) are linked together.

2. A high efficiency fine dust foam cleaning tower as claimed in claim 1, wherein: the top end of the accommodating bin (8) is provided with an overflow port (82) positioned below the air inlet (21).

3. A high efficiency fine dust foam cleaning tower as claimed in claim 2, wherein: hold storehouse (8) and still be connected with sewage treatment plant (9) that are used for purifying sewage, and hold and communicate through drain (81) and gap (82) between storehouse (8) and sewage treatment plant (9), sewage treatment plant (9) still simultaneously respectively with first water mist generator (5) and second water mist generator (7) interconnect.

4. A high efficiency fine dust foam cleaning tower as claimed in claim 1, wherein: the foam generating direction of the foam generator (4) is set to be opposite to the air inlet direction of the air inlet pipe (2).

5. A high efficiency fine dust foam cleaning tower as claimed in claim 3, wherein: the water mist generating directions of the first water mist generator (5) and the second water mist generator (7) are set to be vertical downwards.

6. A high efficiency fine dust foam cleaning tower as claimed in claim 1, wherein: and a plurality of suspended ball fillers (61) are filled in the filler layer (6).

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