CN210964577U - Spraying and swirling combined desulfurization, dedusting and demisting device - Google Patents

Abstract

The utility model discloses a whirl combination desulfurization dust removal defogging is sprayed and is equipped, including filtering storehouse and water tank, filter the storehouse including clean gas export, dry matter export, whirl layer and spray the layer, the fixed collection storehouse of having placed in below of dry matter export, the collector is installed to the top of dry matter export, the flue has been seted up to the lateral wall on whirl layer, and the flue is located the top of collector, the tobacco pipe is installed to the flue, install the smoke extractor on the tobacco pipe, the guide plate is installed to the lateral wall on whirl layer, and the guide plate is located the top of flue, filter the lateral wall in storehouse and install the desulfurizer, and the desulfurizer is located the top on whirl layer, install electrostatic precipitator on the lateral wall on spray layer, and electrostatic precipitator is located the top of desulfurizer. The utility model relates to an ingenious, simple structure utilizes a plurality of gas pocket dispersion reactions to increase the speed and the efficiency of reaction, concentrates flue gas dust removal defogging and reduces unnecessary link.

Description

Spraying and swirling combined desulfurization, dedusting and demisting device

Technical Field

The utility model relates to a factory's environmental protection discharges the field, especially relates to a whirl combination desulfurization dust removal defogging sprays is equipped.

Background

With the development of industrial technology, China has become a strong manufacturing country, and with the increase of manufacturing plants, the pollution discharge is more and more serious, and the problem of environmental protection is not easy to solve. The most important pollution source at present is the emission of industrial flue gas, and various purification absorption towers are continuously improved in order to solve various pollutants in the flue gas.

At present, most of domestic plants use a combustion method or a dry wet desulfurization method, for example, common wet desulfurization, flue gas and atomized liquid medicine are reacted in a large bin of an absorption tower to form solid particles, although the solid particles have a certain desulfurization effect, the reaction bin is too large in volume, so that the reaction is insufficient, the highest standard of emission cannot be achieved, and the solid particles are only barely qualified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spraying cyclone combined desulfurization, dedusting and demisting device.

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

a spraying and swirling flow combined desulfurization, dedusting and demisting device comprises a filtering bin and a water tank, wherein the filtering bin comprises a purified gas outlet, a dried substance outlet, a swirling flow layer and a spraying layer, a collecting bin is fixedly placed below the dried substance outlet, a collector is installed above the dried substance outlet, a flue is formed in the side wall of the swirling flow layer and is located above the collector, a smoke pipe is installed on the flue, a smoke extractor is installed on the smoke pipe, a guide plate is installed on the side wall of the swirling flow layer and is located above the flue, a desulfurizer is installed on the side wall of the filtering bin and is located above the swirling flow layer, an electrostatic dust collector is installed on the side wall of the spraying layer and is located above the desulfurizer, a round hole is formed in the side wall of the spraying layer, a water pump is inserted in the round hole and installed on the water pipe, the water pipe is located and sprays intraformational one end and installs the water atomizer, install the defroster on the lateral wall of filter bin, and the defroster is located and sprays the top on layer.

Preferably, a plurality of air holes are formed in the desulfurizer, small holes are formed in the air holes, the medicine atomizers are fixedly mounted in the small holes, and the collecting pipes are mounted at one ends of the air holes, which are located on the spraying layer.

Preferably, the electrostatic precipitator is a hollow layer, the electrostatic precipitator comprises a dust collecting grid, the dust collecting grid is located in the middle of the electrostatic precipitator, and the dust collecting grid is located right above the plurality of collecting pipes.

Preferably, one end of the water pipe outside the filtering bin is fixedly inserted into the water tank, and the water atomizer is positioned right above the dust collecting grid.

Preferably, a plurality of the one end of medicine atomizer communicates jointly has the pencil, fixed mounting has the liquid medicine pump on the pencil, the one end fixedly connected with liquid medicine bucket outside being located the filter bin of pencil.

The utility model discloses following beneficial effect has:

1. the guide plate sets up in tobacco pipe air outlet department, makes the industry flue gas just upwards rotatory along the guide plate when getting into the filtration storehouse, and at rotatory in-process, rotatory flue gas forms the air cyclone, and the atmospheric pressure in the middle of the air cyclone is less than the atmospheric pressure of both sides cyclone, can make the granule pollutant that mix with in the great flue gas drop from the middle, falls to collect on the collector at last.

2. The desulfurizer is provided with a plurality of air holes, when the rotating smoke moves upwards, the smoke disperses through the air holes, the atomized medicine is sprayed out of the traditional Chinese medicine atomizer in the air holes, the medicine reacts with sulfide in the smoke, and the generated solid product falls or upwards passes through the collecting pipe.

3. The smoke in the gathering pipes is gathered together and upwards sprayed, an electrostatic dust collector is arranged above the gathering pipes, the smoke penetrates through a stripping part of solid products from a dust collecting grid of the electrostatic dust collector, a water atomizer above the dust collecting grid sprays water mist to combine the solid products in the smoke with dense small water drops, one part of the smoke falls into the electrostatic dust collector, and the other part of the smoke is upwards collected by a demister.

In summary, the following steps: the utility model relates to an ingenious, simple structure utilizes a plurality of gas pocket dispersion reactions to increase the speed and the efficiency of reaction, concentrates flue gas dust removal defogging and reduces unnecessary link.

Drawings

FIG. 1 is a schematic structural view of a spraying cyclone combined desulfurization, dedusting and demisting device provided by the utility model;

FIG. 2 is an enlarged view of a portion of a desulfurizer of the spray-swirl combined desulfurization, dust removal and demisting device provided by the present invention;

FIG. 3 is an enlarged view of the electrostatic dust collector of the spraying cyclone combined desulfurization, dust removal and demisting device of the present invention;

in the figure: 1 filtering bin, 2 purified gas outlet, 3 dried substance outlet, 4 rotational flow layer, 5 spraying layer, 6 demister, 7 medicine atomizer, 8 desulfurizer, 9 guide plate, 10 smoke extractor, 11 smoke tube, 12 medicine liquid barrel, 13 medicine liquid pump, 14 medicine tube, 15 water tank, 16 water pump, 17 water tube, 18 electrostatic dust collector, 19 collecting bin, 20 dust collecting grid, 21 collector, 22 water atomizer, 81 air hole, 82 collecting tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a spraying cyclone combination desulfurization dust removal defogging device comprises a filtering bin 1 and a water tank 15, wherein the filtering bin 1 comprises a clean gas outlet 2, a dried substance outlet 3, a cyclone layer 4 and a spraying layer 5, a collecting bin 19 is fixedly placed below the dried substance outlet 3, a collector 21 is installed above the dried substance outlet 3, a flue is arranged on the side wall of the cyclone layer 4 and is positioned above the collector 21, a smoke pipe 11 is installed on the flue, a smoke extractor 10 is installed on the smoke pipe 11, a guide plate 9 is installed on the side wall of the cyclone layer 4 and is positioned above the flue, a desulfurizer 8 is installed on the side wall of the filtering bin 1, the desulfurizer 8 is positioned above the cyclone layer 4, a plurality of gas holes 81 are formed in the desulfurizer 8, small holes are formed in the plurality of gas holes 81, a medicine atomizer 7 is fixedly installed in the small holes, one end of the plurality of medicine atomizers 7 is commonly communicated with a medicine pipe 14, the liquid medicine pump 13 is fixedly installed on the liquid medicine pipe 14, the liquid medicine barrel 12 is fixedly connected to one end of the liquid medicine pipe 14, which is positioned outside the filtering bin 1, and the collecting pipes 82 are installed at one ends of the plurality of air holes 81, which are positioned on the spraying layer 5.

Install electrostatic precipitator 18 on the lateral wall of layer 5 sprays, and electrostatic precipitator 18 is located the top of desulfurizer 8, electrostatic precipitator 18 is the hollow layer, electrostatic precipitator 18 includes collection dirt bar 20, and collection dirt bar 20 is located the middle part of electrostatic precipitator 18, and collection dirt bar 20 is located a plurality of collection pipe 82 directly over, the round hole has been seted up on the lateral wall of layer 5 sprays, establish in the round hole interpolation and install water pipe 17, install water pump 16 on the water pipe 17, water pipe 17 is located the one end of spraying in layer 5 and installs water atomizer 22, water pipe 17 is located the fixed inserting of one end outside filter house 1 and is established in water tank 15, water atomizer 22 is located collection dirt bar 20 directly over, install defroster 6 on the lateral wall of filter house 1, and defroster 6 is located the top of spraying layer 5.

The utility model discloses during the use, connect emission point with tobacco pipe 11, the liquid medicine is added to liquid medicine bucket 12, add water to water tank 15, open smoke extractor 10 and open liquid medicine pump 13 and water pump 16 simultaneously, the flue gas reaches whirl layer 4 through tobacco pipe 11, because the air supply of smoke extractor 10, lead to the flue gas to carry along guide plate 9 spiral upwards, in transportation process, the spiral motion gas forms the cyclone, the atmospheric pressure in the middle of the cyclone is less than all around, so some slightly bigger particles that mix with in the flue gas drop downwards to collector 21 on by collector 21 receiver, this is called preliminary filtration;

the preliminarily filtered flue gas spirally upwards reaches the desulfurizer 8 and only flows upwards along the plurality of air holes 81 to be divided, atomized liquid medicine is sprayed out of the medicine atomizers 7 in the air holes 81 and fully generates a desulfurization reaction with the divided preliminarily filtered flue gas to form a solid product, one part of the solid product downwards falls to the collector 21, and the other part of the solid product upwards continues to flow upwards along with the desulfurized flue gas, which is called desulfurization;

the desulfurized flue gas is mixed with solid products and sprayed out from the plurality of collecting pipes 82, the solid products pass through the dust collecting grid 20 of the electrostatic dust collector 18, most of the solid products are collected by the dust collecting grid and blown down to the hollow part in the electrostatic dust collector 18, the flue gas which removes most of the solid products continues to move upwards through the dust collecting grid 20, atomized water sprayed out by the water atomizer 22 is contacted with the flue gas, the residual solid products in the flue gas are combined with the atomized water droplets and move upwards along with the air flow, the combined matters of the atomized water droplets and the residual solid products are adsorbed on the inner wall of the demister 6 under the action of the demister 6, and the gas discharged through the demister 6 is clean gas which can discharge high standards, which is called as demisting.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a spray whirl combination desulfurization dust removal defogging equipment, is including filtering storehouse (1) and water tank (15), its characterized in that, filter storehouse (1) and include net gas export (2), dry matter export (3), whirl layer (4) and spray layer (5), the fixed collection storehouse (19) of having placed in below of dry matter export (3), collector (21) are installed to the top of dry matter export (3), the flue has been seted up to the lateral wall of whirl layer (4), and the flue is located the top of collector (21), tobacco pipe (11) are installed to the flue, install smoke extractor (10) on tobacco pipe (11), guide plate (9) are installed to the lateral wall of whirl layer (4), and guide plate (9) are located the top of flue, filter storehouse (1)'s lateral wall is installed desulfurizer (8), and desulfurizer (8) are located the top of whirl layer (4), install electrostatic precipitator (18) on the lateral wall of spraying layer (5), and electrostatic precipitator (18) are located the top of desulfurizer (8), the round hole has been seted up on the lateral wall of spraying layer (5), insert in the round hole and establish and install water pipe (17), install water pump (16) on water pipe (17), water pipe (17) are located the one end that sprays layer (5) and install water atomizer (22), install defroster (6) on the lateral wall of filtering storehouse (1), and defroster (6) are located the top that sprays layer (5).

2. The equipment of claim 1, wherein the desulfurizer (8) is provided with a plurality of air holes (81), the plurality of air holes (81) are provided with small holes, the small holes are fixedly provided with the chemical atomizer (7), and the end of the plurality of air holes (81) in the spraying layer (5) is provided with the collecting pipe (82).

3. The equipment as claimed in claim 2, wherein the electrostatic precipitator (18) is a hollow layer, the electrostatic precipitator (18) comprises a dust collecting grid (20), the dust collecting grid (20) is located in the middle of the electrostatic precipitator (18), and the dust collecting grid (20) is located directly above the collecting pipes (82).

4. The equipment of claim 3, wherein one end of the water pipe (17) outside the filter bin (1) is fixedly inserted into the water tank (15), and the water atomizer (22) is located right above the dust collecting grid (20).

5. The equipment of claim 2, wherein one end of each of the plurality of the atomizer (7) is commonly communicated with a medicine tube (14), a medicine liquid pump (13) is fixedly installed on the medicine tube (14), and one end of the medicine tube (14) located outside the filter bin (1) is fixedly connected with a medicine liquid barrel (12).

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