CN212309307U - Acid mist removing device - Google Patents
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- CN212309307U CN212309307U CN202020650609.4U CN202020650609U CN212309307U CN 212309307 U CN212309307 U CN 212309307U CN 202020650609 U CN202020650609 U CN 202020650609U CN 212309307 U CN212309307 U CN 212309307U
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Abstract
The utility model discloses a remove acid mist device, including the spray column that is used for tentatively wasing the desulfurization flue gas, the right side of spray column be equipped with the wash bowl device that is used for further wasing the desulfurization flue gas, the right side of wash bowl device be equipped with the wash column that uses with the wash bowl device cooperation, the end of giving vent to anger of spray column be connected with the inlet end pipe connection of wash bowl device, the outlet end of wash bowl device be connected with the inlet end pipe connection of wash column. The utility model overcomes traditional fume emission equipment is difficult to reach national emission standard's problem. The utility model has the advantages of lower cost and ultralow emission standard of flue gas.
Description
Technical Field
The utility model relates to an acid mist treatment technical field, more specifically say, relate to a remove acid mist device.
Background
The industries such as smelting, sulfuric acid and the like belong to high-pollution industries, and the atmospheric pollutants such as SO2, sulfuric acid mist, particulate matters and the like generated in the production process are the key points of SO2 pollution control and emission reduction in China. SO2 and sulfuric acid mist in the tail exhaust gas of the flue gas desulfurization process are one of the main reasons for corrosion of pipelines, equipment and chimneys and reduction of the transparency of the exhaust gas, and cause serious harm to the safe operation of the equipment and the atmospheric environment. At present, a wet desulphurization process becomes a mainstream technology in the desulphurization industry due to relatively low investment cost, high desulphurization efficiency and the like, but the emission concentration SO2 of atmospheric pollutants of newly-built enterprises is not more than 400mg/L and the sulfuric acid mist is not more than 30mg/L are required by the national emission Standard for pollutants for the sulfuric acid industry GB 26132-2010. The strict control region limit value is lower, SO2 is less than or equal to 200mg/L, and sulfuric acid mist is less than or equal to 5 mg/L. In order to meet the standard emission requirement, a wet electrostatic demister system is mainly installed at the downstream of a wet desulphurization system to reduce particulate matters, SO2 and sulfuric acid mist at present, but the investment and operation cost are high, and the enterprise burden is large, SO that a new combined control process and a new combined control device are especially necessary to be explored after the wet desulphurization system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the traditional fume emission equipment that exists among the prior art and be difficult to reach national emission standard's problem, now provide one kind and remove acid mist device that can make the flue gas reach national emission standard.
The utility model discloses a remove acid mist device, including the spray column that is used for tentatively wasing the desulfurization flue gas, the right side of spray column be equipped with the wash bowl device that is used for further wasing the desulfurization flue gas, the right side of wash bowl device be equipped with the wash column that uses with the wash bowl device cooperation, the end of giving vent to anger of spray column be connected with the inlet end pipe connection of wash bowl device, the outlet end of wash bowl device be connected with the inlet end pipe connection of wash column.
When the device works, desulfurized flue gas enters the spray tower, the full mixing of gas and liquid and heat and mass transfer are realized in a filler area in the spray tower, the concentration of SO2 and SO3 in the flue gas is reduced through acid-base neutralization reaction, fine particles, dissolved salt sulfate, sulfite and the like in the flue gas enter a liquid phase to be removed, and meanwhile, the temperature reduction of the desulfurized flue gas is realized. Desulfurized flue gas gets into the wash bowl device behind defogging net catch, under the temperature certain condition, the supersaturation degree depends on the saturated water content under flue gas water content and the corresponding temperature in the wash bowl device, it sprays to increase aqueous vapor atomization, can make and form higher supersaturation degree and supersaturation region in the wash bowl device, adjust atomizing spray gun atmospheric pressure, the water pressure operating mode, make spraying particle diameter and tiny particle, sulfuric acid mist droplet particle diameter phase-match, the particle surface condenses rapidly and grows up in the supersaturation steam environment, easily entrapment, catch the net through the phase-match defogging particle diameter again, effectively get rid of sulfuric acid mist. The saturation of the water vapor of the desulfurized flue gas is reduced after the desulfurized flue gas passes through the collecting net, and the desulfurized flue gas can be atomized again to create a supersaturated water vapor environment to remove sulfuric acid mist, so that the ultralow emission requirement of an outlet is met.
Preferably, spray column left side outer wall on be equipped with the air inlet that is used for inputing the desulfurization flue gas No. one, spray column right side outer wall on be equipped with the alkali lye supply mouth that is used for compensating alkali lye in the spray column, the spray column in be equipped with the alkali lye collecting pit that is used for collecting alkali lye, alkali lye collecting pit top be equipped with the packing layer, packing layer top be equipped with spray set, spray set's notes liquid end be connected through pipeline and hydraulic pump with the alkali lye collecting pit, spray set's top be equipped with the defogging net, the spray column top be equipped with the gas outlet No. one.
The spray tower adopts a circulating spray design, so that the alkali washing cost can be reduced.
Preferably, the rinsing bath device comprises a rinsing bath body, rinsing liquid is filled in the rinsing bath body, an impact column is arranged at the upper end of the rinsing bath body, an upper port of the impact column is connected with a first gas outlet of a spray tower through a pipeline, a lower port of the impact column is communicated with the rinsing bath body, a first atomizing spray gun is arranged in the impact column, a liquid injection end of the first atomizing spray gun is connected with the rinsing bath body through a pipeline and a hydraulic pump, a first compression pipeline for conveying compressed air is arranged beside the first atomizing spray gun, a connecting column is arranged on the right side of the impact column, a lower port of the connecting column is communicated with the rinsing bath body, an upper port of the connecting column is connected with the rinsing bath body through a pipe, a first acid mist collecting net is arranged in the connecting column close to the upper port, and a first collecting liquid separator is arranged at the lower right end of the first acid mist collecting net, the liquid outlet end of the first collecting liquid separator is connected with a flow guide pipe, and the flow guide pipe is connected with a waste liquid collecting tank pipeline.
As preferred, the scrubbing tower in the bottom be equipped with the washing liquid collecting pit, washing liquid collecting pit top be equipped with the air inlet No. two, the last port of the spliced pole of air inlet No. two and wash bowl device pass through the pipe connection, the top of air inlet No. two be equipped with No. two atomizing spray guns, the notes liquid end of No. two atomizing spray guns be connected through pipeline and hydraulic pump with the washing liquid collecting pit, No. two atomizing spray guns other be equipped with the compressed pipeline No. two that is used for carrying compressed air, No. two atomizing spray gun top be equipped with No. two acid mist and catch the net, No. two acid mist catch the net right side lower extreme and be equipped with No. two collection liquid separators, the play liquid end of No. two collection liquid separators have connect No. two honeycomb ducts, No. two honeycomb ducts and waste liquid collecting pit pipe connection, the scrubbing tower top be equipped with No. two gas outlets.
The rinsing bath device and the rinsing tower adopt a water vapor atomization spraying design, and the water liquid atomization particle size is small, so that the phase-change condensation condition is met.
The water vapor atomization particle size of the water washing tower is 0.1-1um, and the particulate matter and the sulfuric acid mist are collected and removed after condensation. The acid mist collecting net of the water washing tower has a mist collecting efficiency of less than or equal to 1um and more than 97%, and the mist collecting efficiency of more than 1um can reach 100%.
The acid mist collecting net is designed to be inclined, the inclination angle is 3-45 degrees, so that the collected mist drops fall on the collecting liquid separator under the action of gravity and are discharged outside, and the acid mist drops are prevented from entering water liquid to form secondary atomization and discharge.
As preferred, spray set include spray piping, spray piping in be equipped with the conduit bracket, the spray piping lower extreme be equipped with the shower nozzle of a plurality of equipartition, spray piping top be equipped with the crossbeam, crossbeam and spray piping between be equipped with the connecting pipe, crossbeam upper end be equipped with the rotating electrical machines, the periphery of rotating electrical machines be equipped with the anticorrosive motor cover that is used for protecting the rotating electrical machines, crossbeam right-hand member and spray tower right side wall weld mutually, the connecting pipe in be equipped with the pivot, the one end of pivot and conduit bracket upper end center weld mutually, the other end of pivot and the output shaft fixed connection of rotating electrical machines.
Preferably, the left end and the right end of the pipeline support are respectively welded with the left end and the right end of the interior of the spray pipeline, the upper end of the spray pipeline is provided with a liquid inlet matched with the diameter of the bottom surface of the connecting pipe, a bearing is arranged between the liquid inlet and the connecting pipe, the upper end surface of an inner ring of the bearing is welded with the bottom of the connecting pipe, and the lower end surface of an outer ring of the bearing is welded with the liquid inlet.
As preferred, the crossbeam that is located the connecting pipe top open have with pivot diameter assorted shaft hole, the crossbeam interpolation of shaft hole right-hand member be equipped with the infusion pipeline, the delivery outlet of infusion pipeline be located the opening part of connecting pipe, the input termination of infusion pipeline have the inlet liquid pipeline, the input termination of infusion pipeline be connected through pipeline and hydraulic pump with the alkali lye collecting pit.
As preferred, an atomizing spray gun and No. two atomizing spray guns the same structure, an atomizing spray gun include the rifle body as the main part, the rifle body be the round platform form, rifle body side be equipped with the whirl atomizer of 3 at least equipartitions, rifle body top be equipped with direct current atomizer, the bottom of the rifle body be equipped with the water storage area, the lateral wall in water storage area on be equipped with pipe connection spare, pipe connection spare be connected through pipeline and hydraulic pump with the wash bowl body.
Sulfuric acid mist in the desulfurization flue gas is a particulate matter that can condense of special form, has better hydrophilicity, because the saturation depends on the saturated water content under flue gas water content and the corresponding temperature in the wash bowl device, the utility model discloses a set up an atomizing spray gun, can make and form higher supersaturation and supersaturation region in the wash bowl device, take place the phase transition in the supersaturation steam environment and condense and grow up, easily follow-up catching with the acid mist and netting the desorption, also be the same reason in the scrubbing tower.
The utility model discloses a use method:
1. firstly, inputting the desulfurization flue gas to be cleaned into a spray tower from a first air inlet for primary cleaning;
2. during primary cleaning, a spraying device in the spraying tower sprays alkali liquor, the desulfurized flue gas and the alkali liquor are subjected to gas-liquid full mixing and heat and mass transfer in the packing layer, and the concentrations of SO2 and SO3 in the flue gas are reduced through acid-base neutralization reaction;
3. the desulfurized flue gas cleaned by the spray device continuously rises and enters a demisting net for demisting treatment, and the demisting net can remove fine particles and dissolve in the flue gas;
4. the desulfurized flue gas subjected to demisting treatment leaves the spray tower from the first gas outlet and enters a water washing tank device through a pipeline for water washing treatment;
5. during water washing treatment, the desulfurized flue gas firstly enters the impact column, and the first atomizing spray gun in the impact column sprays washing liquid for preliminary water washing;
6. during primary water washing, the first atomizing spray gun atomizes the water washing liquid, the atomized particle size is 0.1-1um, and the atomized water washing liquid is condensed with acidic substances in the smoke and is trapped and removed;
7. the desulfurized flue gas after the preliminary washing is introduced into the washing tank body along the impact column for further washing treatment;
8. the desulfurized flue gas after being washed by the washing tank body can enter the connecting column, and the first acid mist collecting net in the connecting column can block and collect acidic substances in the desulfurized flue gas;
9. the acidic substances collected by the first acid mist collecting net flow into the first collecting liquid separator and enter the waste liquid collecting tank along the first guide pipe;
10. the desulfurized flue gas passing through the connecting column continues to advance along the pipeline and enters the water washing tower from the second air inlet;
11. the second atomizing spray gun in the water washing tower can carry out secondary water washing treatment on the desulfurized flue gas entering the water washing tower, and further, acidic substances in the desulfurized flue gas are condensed, trapped and removed;
12. the desulfurized flue gas after the secondary washing treatment can ascend to a second air outlet at the top of the washing tower, and can be blocked by a second acid mist collecting net and collect residual acidic substances in the desulfurized flue gas in the ascending process;
13. the residual acidic substances collected by the second acid mist collecting net flow into the second collecting liquid separator and enter the waste liquid collecting tank along the second guide pipe;
14. the desulfurized flue gas passing through the second acid mist collecting net meets the emission requirement and can be directly discharged from the second gas outlet.
The utility model discloses following beneficial effect has: the cost is lower, and the multistage removal of acid mist in the flue gas is formed, so that the ultralow emission standard of the flue gas is realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the spraying device of the present invention.
Fig. 3 is a schematic structural diagram of the bearing of the present invention.
Fig. 4 is a schematic structural view of an atomizing spray gun of the present invention.
A spray tower 1, a washing tower 2, a first air inlet 3, an alkali liquor supply port 4, an alkali liquor collecting tank 5, a packing layer 6, a demisting net 7, a first air outlet 8, a washing tank body 9, an impact column 10, a first atomizing spray gun 11, a first compression pipeline 12, a connecting column 13, a first acid mist collecting net 14, a first collecting liquid separator 15, a first guide pipe 16, a waste liquid collecting tank 17, a washing liquid collecting tank 18, a second air inlet 19, a second atomizing spray gun 20, a second compression pipeline 21, a second acid mist collecting net 22, a second collecting liquid separator 23, a second guide pipe 24, a second air outlet 25, a spray pipeline 26, a pipeline bracket 27, a spray head 28, a cross beam 29, a connecting pipe 30, a rotating motor 31, an anticorrosive motor cover 32, a rotating shaft 33, a liquid inlet 34, a bearing 35, a shaft hole 36, a liquid conveying pipeline 37, a gun body 38, a rotational flow atomizing spray head 39, a direct current atomizing spray head 40, water storage area 41 and pipe connection 42.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: the utility model discloses explain further according to attached figure 1, attached figure 2, attached figure 3 and attached figure 4, a remove acid mist device of this example, including the spray column 1 that is used for tentatively wasing the desulfurization flue gas, the right side of spray column 1 be equipped with the wash bowl device that is used for further wasing the desulfurization flue gas, the right side of wash bowl device be equipped with wash bowl device cooperation use wash column 2, the end of giving vent to anger of spray column 1 and the inlet end pipe connection of wash bowl device, the end of giving vent to anger of wash bowl device and the inlet end pipe connection of wash column 2.
1 left side outer wall of spray column on be equipped with an air inlet 3 that is used for inputing the desulfurization flue gas, 1 right side outer wall of spray column on be equipped with the alkali lye supply mouth 4 that is used for compensating 1 interior alkali lye of spray column, spray column 1 in be equipped with the alkali lye collecting pit 5 that is used for collecting alkali lye, 5 tops of alkali lye collecting pit be equipped with packing layer 6, 6 tops of packing layer be equipped with spray set, spray set's notes liquid end be connected through pipeline and hydraulic pump with alkali lye collecting pit 5, spray set's top be equipped with defogging net 7, 1 top of spray column be equipped with gas outlet 8 No. one.
The rinsing bath device comprises a rinsing bath body 9, rinsing liquid is filled in the rinsing bath body 9, an impact column 10 is arranged at the upper end of the rinsing bath body 9, the upper port of the impact column 10 is connected with a gas outlet 8 of the spray tower 1 through a pipeline, the lower port of the impact column 10 is communicated with the rinsing bath body 9, a spray gun 11 is arranged in the impact column 10, the liquid injection end of the spray gun 11 is connected with the rinsing bath body 9 through a pipeline and a hydraulic pump, a compression pipeline 12 for conveying compressed air is arranged beside the spray gun 11, a connecting column 13 is arranged at the right side of the impact column 10, the lower port of the connecting column 13 is communicated with the rinsing bath body 9, the upper port of the connecting column 13 is connected with the rinsing bath 2 through a pipe, a first acid mist collecting net 14 is arranged in the connecting column 13 near the upper port, no. one acid mist catch net 14 right side lower extreme be equipped with collection liquid separator 15, collection liquid separator 15 go out the liquid end and connect with honeycomb duct 16 No. one, honeycomb duct 16 and waste liquid collecting tank 17 pipe connection.
A washing liquid collecting tank 18 is arranged at the bottom in the washing tower 2, a second air inlet 19 is arranged above the washing liquid collecting tank 18, the second air inlet 19 is connected with the upper end opening of the connecting column 13 in the rinsing bath device through a pipeline, a second atomizing spray gun 20 is arranged above the second air inlet 19, the liquid injection end of the second atomizing spray gun 20 is connected with the washing liquid collecting tank 18 through a pipeline and a hydraulic pump, a second compression pipeline 21 for conveying compressed air is arranged beside the second atomization spray gun 20, a second acid mist collecting net 22 is arranged above the second atomizing spray gun 20, a second collecting liquid separator 23 is arranged at the right lower end of the second acid mist collecting net 22, the liquid outlet end of the second collecting liquid separator 23 is connected with a second guide pipe 24, the second guide pipe 24 is in pipeline connection with the waste liquid collecting tank 17, and the top of the washing tower 2 is provided with a second air outlet 25.
Spray set include spray pipe 26, spray pipe 26 in be equipped with pipeline bracket 27, spray pipe 26 lower extreme be equipped with the shower nozzle 28 of a plurality of equipartition, spray pipe 26 top be equipped with crossbeam 29, crossbeam 29 and spray pipe 26 between be equipped with connecting pipe 30, crossbeam 29 upper end be equipped with rotating electrical machines 31, rotating electrical machines 31's periphery be equipped with the anticorrosive motor cover 32 that is used for protecting rotating electrical machines 31, crossbeam 29 right-hand member weld with 1 right side wall of spray tower mutually, connecting pipe 30 in be equipped with pivot 33, the one end of pivot 33 and pipeline bracket 27 upper end center weld mutually, the other end of pivot 33 and rotating electrical machines 31's output shaft fixed connection.
The beam 29 above the connecting pipe 30 is provided with a shaft hole 36 matched with the diameter of the rotating shaft, a liquid conveying pipeline 37 is inserted in the beam 29 at the right end of the shaft hole 36, the output port of the liquid conveying pipeline 37 is positioned at the opening of the connecting pipe 30, and the input end of the liquid conveying pipeline 37 is connected with the alkali liquor collecting pool 5 through a pipeline and a hydraulic pump.
An atomizing spray gun 11 and No. two atomizing spray guns 22 the structure the same, atomizing spray gun 11 including the rifle body 38 as the main part, rifle body 38 be the round platform form, rifle body 38 side be equipped with the whirl atomizer 39 of 3 at least equipartitions, rifle body 38 top be equipped with direct current atomizer 40, the bottom of rifle body 38 be equipped with water storage area 41, the lateral wall of water storage area 41 on be equipped with pipe connection 42, pipe connection 42 be connected through pipeline and hydraulic pump with wash bowl body 9.
The utility model discloses a use method:
1. firstly, inputting the desulfurization flue gas to be cleaned into a spray tower 1 from a first gas inlet 3 for preliminary cleaning;
2. during primary cleaning, a spraying device in the spraying tower 1 sprays alkali liquor, the desulfurized flue gas and the alkali liquor are subjected to gas-liquid full mixing and heat and mass transfer in the packing layer 6, and the concentrations of SO2 and SO3 in the flue gas are reduced through acid-base neutralization reaction;
3. the desulfurized flue gas cleaned by the spray device continuously rises and enters the demisting net 7 for demisting treatment, and the demisting net 7 can remove fine particles and dissolve in the flue gas;
4. the desulfurized flue gas after demisting treatment leaves the spray tower 1 from the first gas outlet 8 and enters a water washing tank device through a pipeline for water washing treatment;
5. during water washing treatment, the desulfurized flue gas firstly enters the impact column 10, and the first atomizing spray gun 11 in the impact column 10 sprays washing liquid for preliminary water washing;
6. during primary water washing, the first atomizing spray gun 11 atomizes the water washing liquid, the atomized particle size is 0.1-1um, and the atomized water washing liquid is condensed with acidic substances in the smoke and is trapped and removed;
7. the desulfurized flue gas after the preliminary washing is introduced into the washing tank body 9 along the impact column 10 for further washing treatment;
8. the desulfurized flue gas washed by the washing tank body 9 enters the connecting column 13, and the acid mist collection net 14 in the connecting column 13 can separate and collect acid substances in the desulfurized flue gas;
9. the acidic substances collected by the first acid mist collecting net 14 flow into the first collecting liquid separator 15 and enter the waste liquid collecting tank 17 along the first guide pipe 16;
10. the desulfurized flue gas passing through the connecting column 13 continues to advance along the pipeline and enters the water washing tower 2 from the second gas inlet 19;
11. the second atomizing spray gun 20 in the water washing tower 2 can carry out secondary water washing treatment on the desulfurized flue gas entering the water washing tower 2, and further condense, capture and remove acidic substances in the desulfurized flue gas;
12. the desulfurized flue gas after the secondary washing treatment can ascend to a second air outlet 25 at the top of the washing tower 2, and can be blocked by the second acid mist collecting net 22 and collect residual acidic substances in the desulfurized flue gas in the ascending process;
13. the residual acidic substances collected by the second acid mist collecting net 22 flow into the second collecting liquid separator 23 and enter the waste liquid collecting tank 17 along the second guide pipe 24;
14. the desulfurized flue gas passing through the second acid mist collecting net 22 meets the emission requirement and can be directly discharged from the second air outlet 25.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. The utility model provides a remove acid mist device, is including being used for wasing spray column (1) of desulfurization flue gas tentatively, characterized by, the right side of spray column (1) be equipped with the wash bowl device that is used for further wasing the desulfurization flue gas, the right side of wash bowl device be equipped with wash column (2) that use with the wash bowl device cooperation, the end of giving vent to anger of spray column (1) and the inlet end pipe connection of wash bowl device, the outlet end of wash bowl device and the inlet end pipe connection of wash column (2).
2. The acid mist removing device according to claim 1, wherein a first air inlet (3) for inputting desulfurization flue gas is formed in the outer wall of the left side of the spray tower (1), an alkali liquor supply port (4) for compensating alkali liquor in the spray tower (1) is formed in the outer wall of the right side of the spray tower (1), an alkali liquor collecting tank (5) for collecting alkali liquor is formed in the spray tower (1), a packing layer (6) is arranged above the alkali liquor collecting tank (5), a spraying device is arranged above the packing layer (6), a liquid filling end of the spraying device is connected with the alkali liquor collecting tank (5) through a pipeline and a hydraulic pump, a defogging net (7) is arranged above the spraying device, and a first air outlet (8) is formed in the top of the spray tower (1).
3. The acid mist removing device according to claim 2, characterized in that the rinsing bath device comprises a rinsing bath body (9), rinsing liquid is filled in the rinsing bath body (9), an impact column (10) is arranged at the upper end of the rinsing bath body (9), an upper port of the impact column (10) is connected with a first air outlet (8) of the spray tower (1) through a pipeline, a lower port of the impact column (10) is communicated with the rinsing bath body (9), a first atomizing spray gun (11) is arranged in the impact column (10), a liquid injection end of the first atomizing spray gun (11) is connected with the rinsing bath body (9) through a pipeline and a hydraulic pump, a first compression pipeline (12) used for conveying compressed air is arranged beside the first atomizing spray gun (11), a connecting column (13) is arranged on the right side of the impact column (10), a lower port of the connecting column (13) is communicated with the rinsing bath body (9), spliced pole (13) go up port and washing tower (2) and pass through pipe connection, spliced pole (13) in be close to the upper end department and be equipped with an acid mist and catch net (14), an acid mist catch net (14) right side lower extreme be equipped with collection liquid separator (15) No. one, the play liquid termination of collecting liquid separator (15) have honeycomb duct (16) No. one, honeycomb duct (16) and waste liquid collecting tank (17) pipe connection.
4. The acid mist removing device as claimed in claim 3, wherein a washing liquid collecting tank (18) is arranged at the bottom in the washing tower (2), a second air inlet (19) is arranged above the washing liquid collecting tank (18), the second air inlet (19) is connected with the upper port of a connecting column (13) in the washing tank device through a pipeline, a second atomizing spray gun (20) is arranged above the second air inlet (19), the liquid injection end of the second atomizing spray gun (20) is connected with the washing liquid collecting tank (18) through a pipeline and a hydraulic pump, a second compression pipeline (21) for conveying compressed air is arranged beside the second atomizing spray gun (20), a second acid mist collecting net (22) is arranged above the second atomizing spray gun (20), and a second collecting liquid separator (23) is arranged at the right lower end of the second acid mist collecting net (22), no. two play liquid end that collects liquid separator (23) have connect No. two honeycomb ducts (24), No. two honeycomb ducts (24) and waste liquid collecting tank (17) pipe connection, washing tower (2) top be equipped with No. two gas outlets (25).
5. The acid mist removing device according to claim 2, wherein the spraying device comprises a spraying pipeline (26), a pipeline support (27) is arranged in the spraying pipeline (26), a plurality of uniformly distributed spray heads (28) are arranged at the lower end of the spraying pipeline (26), a cross beam (29) is arranged above the spraying pipeline (26), a connecting pipe (30) is arranged between the cross beam (29) and the spraying pipeline (26), a rotating motor (31) is arranged at the upper end of the cross beam (29), an anti-corrosion motor cover (32) used for protecting the rotating motor (31) is arranged on the periphery of the rotating motor (31), the right end of the cross beam (29) is welded with the right side wall of the spraying tower (1), a rotating shaft (33) is arranged in the connecting pipe (30), one end of the rotating shaft (33) is welded with the center of the upper end of the pipeline support (27), the other end of the rotating shaft (33) is fixedly connected with an output shaft of the rotating motor (31).
6. The acid mist removing device as claimed in claim 5, wherein the left and right ends of the pipe bracket (27) are respectively welded to the left and right end walls inside the spray pipe (26), the upper end of the spray pipe (26) is provided with a liquid inlet (34) matched with the diameter of the bottom surface of the connecting pipe (30), a bearing (35) is arranged between the liquid inlet (34) and the connecting pipe (30), the upper end surface of the inner ring of the bearing (35) is welded to the bottom of the connecting pipe (30), and the lower end surface of the outer ring of the bearing (35) is welded to the liquid inlet (34).
7. The acid mist removing device as claimed in claim 6, wherein the cross beam (29) above the connecting pipe (30) is provided with a shaft hole (36) matched with the diameter of the rotating shaft, a liquid conveying pipeline (37) is inserted into the cross beam (29) at the right end of the shaft hole (36), the output port of the liquid conveying pipeline (37) is positioned at the opening of the connecting pipe (30), and the input end of the liquid conveying pipeline (37) is connected with the alkali liquor collecting pool (5) through a pipeline and a hydraulic pump.
8. The acid mist removing device is characterized in that the first atomizing spray gun (11) and the second atomizing spray gun (20) are identical in structure, the first atomizing spray gun (11) comprises a gun body (38) serving as a main body, the gun body (38) is in a round table shape, at least 3 evenly distributed swirl atomizing spray heads (39) are arranged on the side face of the gun body (38), a direct-current atomizing spray head (40) is arranged at the top of the gun body (38), a water storage area (41) is arranged at the bottom of the gun body (38), a pipeline connecting piece (42) is arranged on the side wall of the water storage area (41), and the pipeline connecting piece (42) is connected with the water washing tank body (9) through a pipeline and a hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020650609.4U CN212309307U (en) | 2020-04-26 | 2020-04-26 | Acid mist removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020650609.4U CN212309307U (en) | 2020-04-26 | 2020-04-26 | Acid mist removing device |
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| Publication Number | Publication Date |
|---|---|
| CN212309307U true CN212309307U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020650609.4U Active CN212309307U (en) | 2020-04-26 | 2020-04-26 | Acid mist removing device |
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| CN (1) | CN212309307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420537A (en) * | 2020-04-26 | 2020-07-17 | 浙江南化防腐设备有限公司 | Acid mist removing device and using method thereof |
-
2020
- 2020-04-26 CN CN202020650609.4U patent/CN212309307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420537A (en) * | 2020-04-26 | 2020-07-17 | 浙江南化防腐设备有限公司 | Acid mist removing device and using method thereof |
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