CN212999267U

CN212999267U - Air-cooled desulfurization denitration dust removal deodorization environment-friendly device

Info

Publication number: CN212999267U
Application number: CN202021223207.2U
Authority: CN
Inventors: 陈莉桦
Original assignee: Tianjin Dashu Environmental Technology Co ltd
Current assignee: Tianjin Dashu Environmental Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-20
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an air-cooled SOx/NOx control dust removal deodorization environment-friendly device belongs to the environmental protection technology field, including shell and baffle, the inner wall of shell closely laminates and is provided with the baffle, and the upper end welding of shell is provided with the catch basin, and the lower extreme opening part welding of catch basin is provided with the connecting pipe. The utility model discloses air-cooled SOx/NOx control dust removal deodorization environment-friendly device is provided with the spray room at the lower extreme welding of apopore, the spray room is located between honeycomb active carbon and the SOx/NOx control filtering layer, and spray room inside is provided with a plurality of shower nozzles, when people discharge waste gas from the breather pipe into exhaust duct, the air inlet through exhaust duct opening part embedding setting takes waste gas to the spray room, a plurality of shower nozzles through the outside opening part setting of spray room atomize waste gas, thereby solved current air-cooled SOx/NOx control dust removal deodorization environment-friendly device and can not effectually spray the operation with waste gas, be not convenient for adsorb the problem of subsiding to the impurity in the waste gas.

Description

Air-cooled desulfurization denitration dust removal deodorization environment-friendly device

Technical Field

The utility model belongs to the technical field of the environmental protection, specifically be an air-cooled SOx/NOx control dust removal deodorization environment-friendly device.

Background

Through the analysis and research on the desulfurization technology at home and abroad and the condition of introducing desulfurization process pilot plants in the domestic power industry, the conventional desulfurization method can be generally divided into 3 types of desulfurization before combustion, desulfurization during combustion, desulfurization after combustion and the like, and the coal is subjected to denitration treatment in order to prevent the coal in a boiler from generating excessive NOx to pollute the environment after combustion. The performance of the dust remover is expressed by the amount of gas that can be processed, the resistance loss when the gas passes through the dust remover, and the dust removal efficiency. Meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover. Dust collectors are common facilities in boilers and industrial production.

But current air-cooled SOx/NOx control dust removal deodorization environment-friendly device can not effectually spray the operation with waste gas, be not convenient for adsorb the impurity in the waste gas and subside, and current air-cooled SOx/NOx control dust removal deodorization environment-friendly device can not effectual adsorption filtration, dust removal deodorization, can not collect the emission to impurity, and current air-cooled SOx/NOx control dust removal deodorization environment-friendly device can not effectually carry waste gas to the orientation, makes the impurity deposit in the dust inside the breather pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device and can not effectually spray the operation with waste gas, be not convenient for adsorb the impurity in the waste gas and subside, and current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device can not effectual adsorption filtration, remove dust and odor, can not collect the emission to impurity, and current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device can not effectually carry waste gas to the orientation, make the impurity deposit in the dust at the inside problem of breather pipe, an air cooling SOx/NOx control dust removal deodorization environment-friendly device is provided.

The utility model adopts the technical scheme as follows: an air-cooled desulfurization, denitrification, dedusting and deodorization environment-friendly device comprises a shell and a partition plate, wherein the partition plate is tightly attached to the inner wall of the shell, a water storage tank is welded at the upper end of the shell, a connecting pipe is welded at the lower end opening of the water storage tank, an alkali liquor tank is embedded at the lower end of the connecting pipe, a water outlet hole is embedded at the lower end opening of the alkali liquor tank, a spray chamber is welded at the lower end of the water outlet hole, a waste gas pipeline is arranged in the spray chamber in a penetrating manner, an air inlet is embedded at the opening of the waste gas pipeline, a desulfurization and denitrification filter layer is arranged at the lower end of the waste gas pipeline in a penetrating manner, an air outlet pipe is fixedly connected to one side of the lower end of the desulfurization and denitrification filter layer through bolts, a first dedusting filter plate is embedded, the dust removal filter bowl is characterized in that the two sides of the lower end of the dust removal filter bowl are provided with second dust removal filter plates through bolt fixedly connected with, the lower end of each second dust removal filter plate is provided with an exhaust gas induced flow outlet through bolt fixedly connected with, one side of the upper end of the exhaust gas induced flow outlet is provided with a dust deposition inclined plate through bolt fixedly connected with, one side of the upper end of the shell is provided with honeycomb-shaped activated carbon through bolt fixedly connected with, one end of the honeycomb-shaped activated carbon is provided with an axial flow fan through bolt fixedly connected with, the outside of the axial flow fan is provided with a vent pipe through bolt fixedly connected with, the inner wall of the vent pipe is tightly.

The spraying chamber is located between the honeycomb-shaped activated carbon and the desulfurization and denitrification filter layer, the air inlet is connected with the vent pipe, the waste gas pipeline inside the spraying chamber is distributed in a snail shell shape, a plurality of spray heads are arranged inside the waste gas pipeline, the water outlet hole is connected with the spray heads through a booster pump, a water receiving disc is arranged at the joint of the waste gas pipeline and the desulfurization and denitrification filter layer in a matched mode, and the water receiving disc is connected with a liquid storage bin on the ground.

Wherein, SOx/NOx control filter bed is located between spray booth and the outlet duct, and the supporting first dust removal filter plate that is provided with of lower extreme of SOx/NOx control filter bed, SOx/NOx control filter bed is coconut husk active carbon material SOx/NOx control filter bed.

Wherein, the spiral ripple is stainless steel material spiral ripple, and the spiral ripple is spiral S type, sets up the inner wall at the breather pipe through the bearing embedding, and the opposite side of spiral ripple is provided with the flabellum.

Wherein the honeycomb activated carbon is located between the axial flow fan and the upper end of the exhaust gas duct.

The air cooler and the axial flow fan are electrically connected with an external power supply through a control switch.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, this kind of forced air cooling SOx/NOx control dust removal deodorization environment-friendly device is provided with the spray chamber at the lower extreme welding of apopore, the spray chamber is located between honeycomb active carbon and the SOx/NOx control filtering layer, and spray chamber inside is provided with a plurality of shower nozzles, when people arrange waste gas from the breather pipe into the waste gas pipeline, the air inlet through the embedding of waste gas pipeline opening part setting takes waste gas to the spray chamber, because waste gas pipeline is the setting of snail shell form, can make gas remove more distances in the same space, a plurality of shower nozzles through the outside opening part setting of spray chamber atomize waste gas, thereby solved current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device and can not effectually spray the operation with waste gas, be not convenient for adsorb the problem of subsiding to the impurity in the waste gas.

2. The utility model discloses in, this kind of forced air cooling SOx/NOx control dust removal deodorization environment-friendly device runs through at exhaust gas piping's lower extreme and is provided with SOx/NOx control filtering layer, SOx/NOx control filtering layer is located between spray room and the outlet duct, and the supporting first dust removal filter plate that is provided with of SOx/NOx control filtering layer's lower extreme, when forced air cooling SOx/NOx control dust removal deodorization environment-friendly device is using, purify the waste gas that will atomize through SOx/NOx control filtering layer once more, the waste gas that has purified through SOx/NOx control filtering layer, the first dust removal filter plate that rethread outlet duct lower extreme set up filters once more, thereby solved current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device can not effectual adsorption filtration, remove dust and odor, can not collect.

3. The utility model discloses in, this kind of forced air cooling SOx/NOx control dust removal deodorization environment-friendly device closely laminates at the inner wall of breather pipe and is provided with the spiral ripple, the spiral ripple is the polyethylene material, and the spiral ripple is the inner wall of spiral S type embedding setting at the breather pipe, when people carry waste gas between the breather pipe through the air-cooler, can dope impurity sometimes in the waste gas, the spiral ripple through the setting of breather pipe inner wall embedding, make waste gas can not deposit in the breather pipe, the axial-flow fan that sets up between the rethread breather pipe, effectual increasement wind-force, make the dust can be carried always, thereby solved current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device and can not effectually carry waste gas to the orientation, make the impurity deposition in the dust at the inside.

Drawings

FIG. 1 is a schematic diagram of the structure of the air-cooled environmental protection device for desulfurization, denitrification, dust removal and deodorization of the present invention;

FIG. 2 is a simplified schematic diagram of a middle desulfurization and denitrification filter layer structure of the utility model;

FIG. 3 is a schematic diagram of a middle vent pipe structure of the present invention;

fig. 4 is a schematic diagram of the structure of the middle exhaust gas pipeline of the present invention.

The labels in the figure are: 1. a housing; 2. a partition plate; 3. a water storage tank; 301. a connecting pipe; 4. an alkali liquor tank; 401. a water outlet hole; 5. a spray chamber; 501. an exhaust gas conduit; 502. an air inlet; 6. a desulfurization and denitrification filter layer; 601. an air outlet pipe; 602. a first dust removal filter plate; 7. a dust removal filter hood; 8. an exhaust gas drainage outlet; 801. a second dust removal filter plate; 802. a dust deposition sloping plate; 9. an air cooler; 901. a breather pipe; 902. honeycomb activated carbon; 903. an axial flow fan; 904. and (4) spiral corrugation.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The axial flow fan 903, the dust removing filter cover 7 and the honeycomb activated carbon 902 mentioned in the utility model can be obtained by the market or private ordering.

The utility model discloses in:

referring to fig. 1-4, an air-cooled desulfurization, denitrification, dedusting and deodorization environment-friendly device comprises a shell 1 and a partition plate 2, wherein the partition plate 2 is tightly attached to the inner wall of the shell 1, a water storage tank 3 is welded to the upper end of the shell 1, a connecting pipe 301 is welded to the lower end opening of the water storage tank 3, an alkali liquor tank 4 is embedded into the lower end of the connecting pipe 301, a water outlet hole 401 is embedded into the lower end opening of the alkali liquor tank 4, a spray chamber 5 is welded to the lower end of the water outlet hole 401, a waste gas pipeline 501 penetrates through the interior of the spray chamber 5, an air inlet 502 is embedded into the opening of the waste gas pipeline 501, a desulfurization and denitrification filter layer 6 is arranged at the lower end of the waste gas pipeline 501, an air outlet pipe 601 is fixedly connected to one side of the lower end of the desulfurization and denitrification filter layer 6 through bolts, a, the lower extreme both sides of dust removal filter mantle 7 are through bolt fixedly connected with second dust removal filter plate 801, the lower extreme of second dust removal filter plate 801 is through bolt fixedly connected with waste gas drainage export 8, bolt fixedly connected with deposition swash plate 802 is passed through to waste gas drainage export 8's upper end one side, bolt fixedly connected with honeycomb active carbon 902 is passed through to shell 1's upper end one side, bolt fixedly connected with axial-flow fan 903 is passed through to honeycomb active carbon 902's one end, bolt fixedly connected with breather pipe 901 is passed through to axial-flow fan 903's outside, the inner wall of breather pipe 901 closely laminates and is provided with spiral ripple 904, bolt fixedly connected with air-cooler 9 is passed through to the one end of breather pipe.

Further, the spray chamber 5 is positioned between the honeycomb activated carbon 902 and the desulfurization and denitrification filter layer 6, the air inlet 502 is connected with the air pipe 901, the waste gas pipeline 501 in the spray chamber 5 is distributed in a snail shell shape, a plurality of spray heads are arranged in the waste gas pipeline 501, the water outlet 401 is connected with the spray heads through a booster pump, and the joint of the waste gas pipeline 501 and the desulfurization and denitrification filter layer 6 is provided with a water pan in a matching way, the water pan is connected with a liquid storage bin on the ground, when people discharge waste gas into the waste gas pipeline 501 from the vent pipe 901, the waste gas is brought to the spray chamber 5 through the air inlet 502 embedded in the opening of the waste gas pipeline 501, the waste gas is atomized through a plurality of spray heads arranged at the opening at the outer side of the spray chamber 5, thereby solved current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device and can not effectually spray the operation with waste gas, be not convenient for adsorb the problem of subsiding to the impurity in the waste gas.

Further, SOx/NOx control filter layer 6 is located between spray chamber 5 and outlet duct 601, and the supporting first dust removal filter plate 602 that is provided with of lower extreme of SOx/NOx control filter layer 6, SOx/NOx control filter layer 6 is coconut shell active carbon material SOx/NOx control filter layer 6, when air-cooled SOx/NOx control dust removal deodorization environment-friendly device is using, purify the waste gas that has atomized once more through SOx/NOx control filter layer 6, the waste gas that has purified through SOx/NOx control filter layer 6, the first dust removal filter plate 602 that rethread outlet duct 601 lower extreme set up filters once more, thereby solved current air-cooled SOx/NOx control dust removal deodorization environment-friendly device can not effectual adsorption filtration, remove dust and odor, can not collect the problem of emission to impurity.

Further, spiral ripple 904 is stainless steel material spiral ripple 904, and spiral ripple 904 is the spiral S type, set up the inner wall at breather pipe 901 through the bearing embedding, spiral ripple 904' S opposite side is provided with the flabellum, when people carry waste gas between breather pipe 901 through air-cooler 9, can dope impurity sometimes in the waste gas, spiral ripple 904 through the setting of breather pipe 901 inner wall embedding takes place to rotate under the effect of flabellum, make waste gas can not deposit in breather pipe 901, the axial-flow fan 903 that sets up between the rethread breather pipe 901, effectual increaseing wind-force, make the dust can be carried always, thereby solved current air-cooled SOx/NOx control dust removal deodorization environment-friendly device and can not effectually carry waste gas directionally, make the impurity deposition in the dust in the inside problem of breather pipe 901.

Further, a honeycomb activated carbon 902 is fixedly connected to one side of the upper end of the housing 1 by bolts, the honeycomb activated carbon 902 is located between the axial flow fan 903 and the upper end of the exhaust gas duct 501, and the exhaust gas can be deodorized and dedusted for the first time by the honeycomb activated carbon 902, so that dust and odor in the exhaust gas are reduced.

Further, there is air-cooler 9 at the one end of breather pipe 901 through bolt fixedly connected with, and air-cooler 9 carries out electric connection through control switch and external power supply with axial-flow fan 903, carries out electric connection through air-cooler 9 and axial-flow fan 903 and external power supply, and waste gas is carried to the increase wind-force that can be further, makes the difficult deposit of dust in the waste gas in the inside of breather pipe 901.

The working principle is as follows: firstly, spiral ripples 904 are closely attached to the inner wall of a vent pipe 901, the spiral ripples 904 are made of polyethylene materials, the spiral ripples 904 are embedded in the inner wall of the vent pipe 901 in a spiral S shape, when people convey waste gas between the vent pipes 901 through an air cooler 9, impurities sometimes are doped in the waste gas, the waste gas drives fan blades on the spiral ripples 904 to rotate through the spiral ripples 904 embedded in the inner wall of the vent pipe 901, the fan blades drive the spiral ripples 904 to rotate, the waste gas is prevented from being deposited in the vent pipe 901 by scraping the spiral ripples 904, and then wind power is effectively increased through an axial flow fan 903 arranged between the vent pipes 901, so that the dust is always conveyed, and the problems that the existing air-cooling desulfurization, denitrification, dedusting and deodorization environmental protection device cannot effectively convey the waste gas in a directional mode and the impurities in the dust are deposited in the vent pipe 901 are solved, next, a spray chamber 5 is welded at the lower end of the water outlet hole 401, the spray chamber 5 is located between the honeycomb activated carbon 902 and the desulfurization and denitrification filter layer 6, and a plurality of nozzles are arranged inside the spray chamber 5, when people discharge the exhaust gas from the air vent pipe 901 to the exhaust gas pipeline 501, the spray reaction is performed through the plurality of nozzles arranged at the exhaust gas pipeline 501, so that the problem that the existing air-cooled desulfurization, denitrification, dedusting and deodorization environmental protection device cannot effectively spray the exhaust gas, and is inconvenient for adsorbing and settling impurities in the exhaust gas is solved, finally, the desulfurization and denitrification filter layer 6 is arranged at the lower end of the exhaust gas pipeline 501 in a penetrating manner, the desulfurization and denitrification filter layer 6 is located between the spray chamber 5 and the air outlet pipe 601, and the first dedusting filter plate 602 is arranged at the lower end of the desulfurization and denitrification filter layer 6 in a matching manner, when the air-cooled desulfurization, denitrification, dedusting, and deodorization environmental protection device is used, the atomized exhaust gas is purified, through the waste gas that SOx/NOx control filtering layer 6 has purified, the first dust removal filter plate 602 that rethread outlet duct 601 lower extreme set up filters once more to solved current forced air cooling SOx/NOx control dust removal deodorization environment-friendly device can not effectual adsorption filtration, dust removal deodorization, can not collect the problem of emission to impurity.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an air-cooled SOx/NOx control dust removal deodorization environment-friendly device, includes shell (1) and baffle (2), the inner wall of shell (1) closely laminates and is provided with baffle (2), its characterized in that: the upper end of the shell (1) is welded with a water storage tank (3), a lower end opening of the water storage tank (3) is welded with a connecting pipe (301), a lye tank (4) is embedded into the lower end of the connecting pipe (301), a water outlet hole (401) is embedded into the lower end opening of the lye tank (4), a spray chamber (5) is welded into the lower end of the water outlet hole (401), a waste gas pipeline (501) is arranged in the spray chamber (5) in a penetrating manner, an air inlet (502) is embedded into the opening of the waste gas pipeline (501), a desulfurization and denitrification filter layer (6) is arranged in the lower end of the waste gas pipeline (501) in a penetrating manner, an air outlet pipe (601) is fixedly connected to one side of the lower end of the desulfurization and denitrification filter layer (6) through a bolt, a first dedusting filter plate (602) is embedded into the lower end of the air outlet pipe (601), and a dedusting filter cover, the dust removing filter hood is characterized in that second dust removing filter plates (801) are fixedly connected to two sides of the lower end of the dust removing filter hood (7) through bolts, the lower ends of the second dust removing filter plates (801) are fixedly connected with exhaust gas induced flow outlets (8) through bolts, dust deposition inclined plates (802) are fixedly connected to one sides of the upper ends of the exhaust gas induced flow outlets (8) through bolts, honeycomb-shaped activated carbon (902) are fixedly connected to one side of the upper end of the shell (1) through bolts, axial flow fans (903) are fixedly connected to one ends of the honeycomb-shaped activated carbon (902) through bolts, vent pipes (901) are fixedly connected to the outside of the axial flow fans (903) through bolts, spiral corrugations (904) are closely attached to the inner walls of the vent pipes (901), and air coolers (9) are fixedly.

2. The air-cooled desulfurization, denitrification, dedusting and deodorization environmental protection device as set forth in claim 1, characterized in that: spray room (5) are located between honeycomb activated carbon (902) and SOx/NOx control filtering layer (6), air inlet (502) are connected with breather pipe (901), and inside exhaust gas conduit (501) of spray room (5) is snail shell form and distributes, and exhaust gas conduit (501) inside is provided with a plurality of shower nozzles, be connected through the booster pump between apopore (401) and the shower nozzle, and exhaust gas conduit (501) and SOx/NOx control filtering layer (6) junction form a complete set and be provided with the water collector, be connected between water collector and the stock solution storehouse on ground.

3. The air-cooled desulfurization, denitrification, dedusting and deodorization environmental protection device as set forth in claim 1, characterized in that: the desulfurization and denitrification filter layer (6) is positioned between the spray chamber (5) and the air outlet pipe (601), the lower end of the desulfurization and denitrification filter layer (6) is provided with a first dust removal filter plate (602) in a matching manner, and the desulfurization and denitrification filter layer (6) is made of coconut shell activated carbon.

4. The air-cooled desulfurization, denitrification, dedusting and deodorization environmental protection device as set forth in claim 1, characterized in that: the spiral ripple (904) is made of stainless steel materials, the spiral ripple (904) is in a spiral S shape and is embedded into the inner wall of the vent pipe (901) through a bearing, and fan blades are arranged on the other side of the spiral ripple (904).

5. The air-cooled desulfurization, denitrification, dedusting and deodorization environmental protection device as set forth in claim 1, characterized in that: the honeycomb activated carbon (902) is located between the axial flow fan (903) and the upper end of the exhaust gas pipe (501).

6. The air-cooled desulfurization, denitrification, dedusting and deodorization environmental protection device as set forth in claim 1, characterized in that: the air cooler (9) and the axial flow fan (903) are electrically connected with an external power supply through a control switch.