CN110665353A - Industrial flue gas desulfurization and denitrification device - Google Patents
Industrial flue gas desulfurization and denitrification device Download PDFInfo
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- CN110665353A CN110665353A CN201911002545.5A CN201911002545A CN110665353A CN 110665353 A CN110665353 A CN 110665353A CN 201911002545 A CN201911002545 A CN 201911002545A CN 110665353 A CN110665353 A CN 110665353A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
- C01C1/185—Preparation
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/245—Preparation from compounds containing nitrogen and sulfur
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention relates to the technical field of industrial flue gas treatment, in particular to an industrial flue gas desulfurization and denitrification device which comprises a purification box, wherein the middle part of the purification box is connected with a mixing mechanism, the top of the mixing mechanism is connected with one end of an air-entrapping mechanism, the bottom of the air-entrapping mechanism is arranged at the top of a fixed box, the bottom of the side surface of the purification box is fixedly communicated with an air inlet pipe, and the bottom inside the purification box is fixedly connected with a high-voltage pulse power supply. According to the invention, the ammonia gas is introduced into the mixing mechanism by the gas adding mechanism, the flue gas is introduced into the purifying box through the gas inlet pipe, the ammonia gas is discharged through the mixing mechanism and is mixed with the flue gas, high-energy electrons generated by the high-voltage pulse power supply on the flue gas activate sulfur dioxide and nitrogen oxides in the coal-fired flue gas to react with the ammonia gas to generate ammonium sulfate and ammonium nitrate fertilizer, so that the flue gas and the ammonia gas are quickly mixed, the mixing is more uniform, and the efficiency of flue gas desulfurization and denitration is increased.
Description
Technical Field
The invention relates to the technical field of industrial flue gas treatment, in particular to an industrial flue gas desulfurization and denitrification device.
Background
The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry of generating multi-nitrogen oxides and sulfur oxides, the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, so the application of the technology has a great benefit on environmental air purification, and the currently known flue gas desulfurization and denitration technologies comprise a PAFP (polyamidp process), an ACFP (Acfp (Acrylonitrile-oriented carbon) process, an electron beam ammonia process, a pulse corona process, a gypsum wet process, a catalytic oxidation process, a microbial degradation process and the like.
The pulse corona method is proposed in the research of an electron beam method process by Masuda scholars in 80 years, belongs to dry desulfurization, and utilizes high-energy electrons generated by a high-voltage pulse power supply to activate sulfur dioxide (SO) and nitrogen oxide (NOx) in coal-fired flue gas, and adds ammonia as a reactant to generate ammonium sulfate ((NH4)2S04) and ammonium nitrate (NH4N03) fertilizers.
However, the existing pulse corona method has the disadvantages that the ammonia gas and the coal-fired waste gas are not uniformly mixed, the flue gas purification is incomplete, and the flue gas purification efficiency is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an industrial flue gas desulfurization and denitrification device, which solves the problem of incomplete flue gas purification caused by uneven mixing of ammonia gas and coal-fired waste gas in the existing pulse corona method.
In order to achieve the purpose, the invention is realized by the following technical scheme: the industrial flue gas desulfurization and denitrification device comprises a purification box, wherein the middle part of the purification box is connected with a mixing mechanism;
the top of the mixing mechanism is connected with one end of the gas filling mechanism, and the bottom of the gas filling mechanism is arranged at the top of the fixed box;
the bottom of the side surface of the purifying box is fixedly communicated with an air inlet pipe, and the bottom inside the purifying box is fixedly connected with a high-voltage pulse power supply;
the bottom of the purification box is fixedly communicated with the top of the discharge pipe, and the bottom of the side surface of the purification box is connected with a material pushing mechanism which is connected inside the fixed box;
the bottom of the discharge pipe is connected with the top of the collecting mechanism;
the top of purifying box side and blast pipe are fixed the intercommunication, be connected with filtering mechanism on the blast pipe.
Preferably, the mixing mechanism comprises a rotating pipe, a first gear disc, a second gear disc, a rotating motor, an arc-shaped blocking block, an exhaust port, an air guide pipe, an air outlet pipe and a partition plate;
the bottom of the rotating pipe penetrates through the middle part of the top of the purifying box and is movably connected with the purifying box through a bearing, the first gear disc is fixedly connected to the top of the outer surface of the rotating pipe, the first gear disc is meshed with the second gear disc, the bottom of the second gear disc is fixedly connected with an output shaft of a rotating motor, and the rotating motor is fixedly installed at the top of the purifying box;
the bottom of the rotating pipe penetrates through a hole formed in the middle of the partition plate and is movably connected with the partition plate, the outer surface of one end, located below the partition plate, of the rotating pipe is fixedly communicated with an air guide pipe, and the lower surface of the air guide pipe is fixedly communicated with an air outlet pipe;
the outer surface that the rotating tube is located the baffle middle part hole is fixedly connected with arc and blocks the piece, the rotating tube is located the front of baffle middle part hole and has seted up the gas vent.
Preferably, the outer surface of the rotating motor is fixedly connected with a fixing frame, and the bottom of the fixing frame is fixedly installed at the top of the purifying box.
Preferably, the air-entrapping mechanism comprises an air-entrapping pipe, an air pump, an air exhaust pipe and an air storage tank;
one end of the air adding pipe is movably communicated with the top of the rotating pipe through a bearing, the other end of the air adding pipe is fixedly communicated with the top of the air pump, the bottom of the air pump is fixedly communicated with the top of the air storage tank through an exhaust pipe, and the air storage tank is arranged at the top of the fixed box.
Preferably, the collecting mechanism comprises a sleeve, a feeding pipe, a spring collecting box and a pull handle;
the top of the sleeve is sleeved at the bottom of the outer surface of the discharge pipe, the bottom of the sleeve is sleeved at the top of the outer surface of the feed pipe, the spring is sleeved on the outer surface of the feed pipe, the bottom of the feed pipe is fixedly communicated with the top of the collection box, the top of the spring is fixedly connected with the bottom of the sleeve, the bottom of the spring is fixedly connected with the top of the collection box, and the pull handle is fixedly connected with the outer surface of the sleeve.
Preferably, the material pushing mechanism comprises a hydraulic rod, a push plate and a push block;
the hydraulic stem fixed mounting is in the inner chamber of fixed box, the one end that the hydraulic stem is close to the purifying box run through the side of fixed box and purifying box in proper order and with fixed box and purifying box swing joint, the one end that the hydraulic stem is located the purifying box inner chamber and one side fixed connection of push pedal, the opposite side and the ejector pad fixed connection of push pedal, the bottom swing joint of push pedal and the bottom that closes the ejector pad all with the purifying box inner chamber.
Preferably, the outer surface of the hydraulic rod is fixedly connected with a fixing sleeve, and the fixing sleeve is fixedly installed in an inner cavity of the fixing box.
Preferably, the filtering mechanism comprises a clamping block, a filtering net, a clamping seat, a connecting plate, a first magnet and a second magnet;
the bottom of the fixture block penetrates through a groove formed in the top of the exhaust pipe and is movably connected with the exhaust pipe, one end, located in the inner cavity of the exhaust pipe, of the fixture block is fixedly connected with the top of the filter screen, the bottom of the filter screen is clamped in the groove formed in the top of the clamp seat, substances in the filter screen are activated carbon, and the bottom of the clamp seat is fixedly connected to the bottom of the inner cavity of the exhaust pipe;
the top of the fixture block is fixedly connected with the bottom of the connecting plate, the side face of the bottom of the connecting plate is fixedly connected with the top of the first magnet, the bottom of the first magnet is attached to the top of the second magnet, the bottom of the second magnet is fixedly connected to the top of the exhaust pipe, and magnetic poles of opposite faces of the first magnet and the second magnet are opposite.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
(1) according to the invention, the ammonia gas is introduced into the mixing mechanism by the gas adding mechanism, the flue gas is introduced into the purifying box through the gas inlet pipe, the ammonia gas is discharged through the mixing mechanism and is mixed with the flue gas, and high-energy electrons generated by the high-voltage pulse power supply on the flue gas activate sulfur dioxide and nitrogen oxides in the coal-fired flue gas to react with the ammonia gas to generate ammonium sulfate and ammonium nitrate fertilizer, so that the flue gas and the ammonia gas are quickly mixed, the mixing is more uniform, and the efficiency of flue gas desulfurization and denitration is increased.
(2) The invention adopts the arrangement of the mixing mechanism, on one hand, the introduction of ammonia gas is convenient, on the other hand, the ammonia gas is rotationally sprayed out in the purifying box under the driving of the rotating motor, so that the flue gas is rotated, the retention time of the flue gas in the purifying box is increased, and the flue gas is more uniformly mixed with the flue gas.
(3) The invention adopts the rotating pipe to drive the arc-shaped blocking block to rotate, so that the rising flue gas rises through the gaps among the arc-shaped blocking block, the partition plate and the rotating pipe and fully reacts with ammonia gas discharged from the exhaust port in the rising process, thereby increasing the efficiency of flue gas desulfurization and denitration.
(4) The hydraulic rod is adopted to drive the push plate and the push block to horizontally push, so that ammonium sulfate and ammonium nitrate fertilizer generated at the bottom of the inner cavity of the purification box are pushed to the discharge pipe and are guided into the collection box through the sleeve and the feed pipe to be collected, the collection of the ammonium sulfate and the ammonium nitrate fertilizer is achieved, the position of the feed pipe is convenient to move by adjusting the position of the sleeve on the feed pipe, and the collection box is convenient to move out of the lower part of the discharge pipe.
(5) The invention adopts the filter screen to facilitate the purification of the gas discharged from the exhaust pipe, and the first magnet and the second magnet are separated by pulling the connecting plate to move the filter screen out of the exhaust pipe, thereby facilitating the cleaning of the filter screen, preventing more impurities on the filter screen and increasing the purification efficiency of the filter screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the arcuate stop of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the structure of portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of portion B in FIG. 1 according to the present invention.
In the figure: 1, a purifying box;
2, a mixing mechanism, a 201 rotating pipe, a 202 first gear disc, a 203 second gear disc, a 204 rotating motor, a 205 fixed frame, a 206 arc-shaped blocking block, a 207 exhaust port, a 208 air duct, a 209 air outlet pipe and a 210 baffle plate;
3, an air adding mechanism, a 301 air adding pipe, a 302 air pump, a 303 air extracting pipe and a 304 air storage tank;
4 fixing box, 5 discharging pipe;
6, a collecting mechanism, 601 sleeves, 602 feeding pipes, 603 springs, 604 collecting boxes and 605 pull handles;
7, a material pushing mechanism, 701 hydraulic rods, 702 fixing sleeves, 703 push plates and 704 push blocks;
8, exhausting the pipe;
9, a filtering mechanism, a 901 clamping block, a 902 filter screen, a 903 clamping block, a 904 connecting plate, a 905 first magnet and 906 second magnet;
10 high-voltage pulse power supply and 11 air inlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the method is realized by the following technical scheme: an industrial flue gas desulfurization and denitrification device comprises a purification box 1, wherein the middle part of the purification box 1 is connected with a mixing mechanism 2;
the top of the mixing mechanism 2 is connected with one end of the gas adding mechanism 3, and the bottom of the gas adding mechanism 3 is arranged on the top of the fixed box 4;
the bottom of the side surface of the purifying box 1 is fixedly communicated with an air inlet pipe 11, and the bottom inside the purifying box 1 is fixedly connected with a high-voltage pulse power supply 10;
the bottom of the purifying box 1 is fixedly communicated with the top of the discharge pipe 5, the bottom of the side surface of the purifying box 1 is connected with a material pushing mechanism 7, and the material pushing mechanism 7 is connected inside the fixed box 4;
the bottom of the discharge pipe 5 is connected with the top of the collection mechanism 6;
the top of purifying box 1 side and blast pipe 8 are fixed the intercommunication, are connected with filtering mechanism 9 on the blast pipe 8.
According to the invention, the ammonia gas is introduced into the mixing mechanism 2 by the gas adding mechanism 3, the flue gas is introduced into the purifying box 1 through the gas inlet pipe 11, the ammonia gas is discharged through the mixing mechanism 2 and is mixed with the flue gas, the high-energy electrons generated by the high-voltage pulse power supply 10 on the flue gas activate sulfur dioxide and nitrogen oxides in the coal-fired flue gas to react with the ammonia gas to generate ammonium sulfate and ammonium nitrate fertilizer, so that the flue gas and the ammonia gas are rapidly mixed, the mixing is more uniform, and the efficiency of flue gas desulfurization and denitration is increased.
Preferably, the mixing mechanism 2 comprises a rotating pipe 201, a first gear disc 202, a second gear disc 203, a rotating motor 204, an arc-shaped blocking block 206, an exhaust port 207, an air duct 208, an air outlet pipe 209 and a partition plate 210;
the bottom of the rotating pipe 201 penetrates through the middle of the top of the purifying box 1 and is movably connected with the purifying box 1 through a bearing, the first gear disc 202 is fixedly connected to the top of the outer surface of the rotating pipe 201, the first gear disc 202 is meshed with the second gear disc 203, the bottom of the second gear disc 203 is fixedly connected with an output shaft of the rotating motor 204, and the rotating motor 204 is fixedly installed at the top of the purifying box 1;
the bottom of the rotating pipe 201 penetrates through a hole formed in the middle of the partition plate 210 and is movably connected with the partition plate 210, the outer surface of one end, located below the partition plate 210, of the rotating pipe 201 is fixedly communicated with an air duct 208, and the lower surface of the air duct 208 is fixedly communicated with an air outlet pipe 209;
the outer surface of the rotating pipe 201 located in the middle hole of the partition 210 is fixedly connected with an arc-shaped stop block 206, the front surface of the rotating pipe 201 located in the middle hole of the partition 210 is provided with an exhaust port 207, the outer surface of the rotating motor 204 is fixedly connected with a fixing frame 205, and the bottom of the fixing frame 205 is fixedly installed at the top of the purifying box 1.
The invention adopts the arrangement of the mixing mechanism 2, on one hand, the introduction of ammonia gas is convenient, on the other hand, the ammonia gas is rotationally sprayed out in the purifying box 1 under the driving of the rotating motor 204, so that the flue gas is rotated, the retention time of the flue gas in the purifying box 1 is increased, and the flue gas is more uniformly mixed with the flue gas.
The invention adopts the rotating pipe 201 to drive the arc-shaped blocking block 206 to rotate, so that the rising flue gas rises through the gaps among the arc-shaped blocking block 206, the partition plate 210 and the rotating pipe 201 and fully reacts with ammonia gas discharged from the exhaust port 207 in the rising process, thereby increasing the efficiency of flue gas desulfurization and denitration.
Preferably, the air-entrapping mechanism 3 comprises an air-entrapping tube 301, an air pump 302, an air-extracting tube 303 and an air-storing tank 304;
one end of the air filling pipe 301 is movably communicated with the top of the rotating pipe 201 through a bearing, the other end of the air filling pipe 301 is fixedly communicated with the top of the air pump 302, the bottom of the air pump 302 is fixedly communicated with the top of the air storage tank 304 through an air exhaust pipe 303, and the air storage tank 304 is arranged at the top of the fixed box 4.
Preferably, the collecting mechanism 6 comprises a sleeve 601, a feeding pipe 602, a spring 603 collecting box 604 and a pull handle 605;
the top of the sleeve 601 is sleeved at the bottom of the outer surface of the discharge pipe 5, the bottom of the sleeve 601 is sleeved at the top of the outer surface of the feed pipe 602, the spring 603 is sleeved at the outer surface of the feed pipe 602, the bottom of the feed pipe 602 is fixedly communicated with the top of the collection box 604, the top of the spring 603 is fixedly connected with the bottom of the sleeve 601, the bottom of the spring 603 is fixedly connected with the top of the collection box 604, and the pull handle 605 is fixedly connected with the outer surface of the sleeve 601.
Preferably, the material pushing mechanism 7 comprises a hydraulic rod 701, a push plate 703 and a push block 704;
The invention adopts the hydraulic rod 701 to drive the push plate 703 and the push block 704 to horizontally push, so as to push the ammonium sulfate and the ammonium nitrate fertilizer generated at the bottom of the inner cavity of the purifying box 1 to the discharge pipe 5 and guide the ammonium sulfate and the ammonium nitrate fertilizer into the collecting box 604 through the sleeve 601 and the feed pipe 602 for collection, thereby achieving the purpose of collecting the ammonium sulfate and the ammonium nitrate fertilizer, facilitating the movement of the position of the feed pipe 602 and the removal of the collecting box 604 from the lower part of the discharge pipe 5 by adjusting the position of the sleeve 601 on the feed pipe 602.
Preferably, the filtering mechanism 9 includes a clamping block 901, a filtering net 902, a clamping seat 903, a connecting plate 904, a first magnet 905 and a second magnet 906;
the bottom of the fixture block 901 penetrates through a groove formed in the top of the exhaust pipe 8 and is movably connected with the exhaust pipe 8, one end, located in the inner cavity of the exhaust pipe 8, of the fixture block 901 is fixedly connected with the top of the filter screen 902, the bottom of the filter screen 902 is clamped in the groove formed in the top of the clamp seat 903, the substance in the filter screen 902 is activated carbon, and the bottom of the clamp seat 903 is fixedly connected to the bottom of the inner cavity of the exhaust pipe 8;
the top of fixture block 901 and the bottom of connecting plate 904 are fixedly connected, the side of the bottom of connecting plate 904 and the top of first magnet 905 are fixedly connected, the bottom of first magnet 905 and the top of second magnet 906 are attached, the bottom of second magnet 906 is fixedly connected at the top of exhaust pipe 8, and the magnetic poles of the opposite faces of first magnet 905 and second magnet 906 are opposite.
According to the invention, the filter screen 902 is adopted, so that the gas discharged from the exhaust pipe 8 can be conveniently purified, the first magnet 905 and the second magnet 906 are separated by pulling the connecting plate 904, the filter screen 902 is moved out of the exhaust pipe 8, the filter screen 902 is conveniently cleaned, more impurities on the filter screen 902 are prevented, and the purification efficiency of the filter screen 902 is increased.
When the high-energy electronic coal-fired flue gas purification device is used, ammonia gas stored in the gas storage tank 304 is introduced into the rotating pipe 201 through the gas adding pipe 301 through the gas pump 302, the ammonia gas is discharged through the gas guide pipe 208 and the gas outlet pipe 209, the flue gas is introduced into the purification box 1 through the gas inlet pipe 11, and the high-energy electronic generated by the high-voltage pulse power supply 10 on the flue gas activates sulfur dioxide and nitrogen oxide in the coal-fired flue gas to react with the ammonia gas to generate ammonium sulfate and ammonium nitrate fertilizer;
the rotating motor 204 drives the second gear wheel disc 203, the first gear wheel disc 202, the rotating pipe 201, the air duct 208, the air outlet pipe 209 and the arc-shaped blocking block 206 to rotate, so that ammonia gas is rotationally sprayed out of the interior of the purifying box 1, smoke gas is rotationally mixed with the ammonia gas, the arc-shaped blocking block 206 rotates, the rising smoke gas rises through gaps among the arc-shaped blocking block 206, the partition plate 210 and the rotating pipe 201, fully reacts with the ammonia gas discharged from the air outlet 207 in the rising process, and is discharged through the exhaust pipe 8;
the gas discharged from the interior of the exhaust pipe 8 is filtered by the filter screen 902, and when the filter screen 902 contains more impurities, the connecting plate 904 is pulled to separate the first magnet 905 from the second magnet 906, so that the filter screen 902 is moved out of the exhaust pipe 8, and the filter screen 902 is cleaned;
when the ammonium sulfate and the ammonium nitrate fertilizer at the bottom of the inner cavity of the purifying box 1 are accumulated more, the hydraulic rod 701 drives the push plate 703 and the push block 704 to horizontally push, so that the ammonium sulfate and the ammonium nitrate fertilizer generated at the bottom of the inner cavity of the purifying box 1 are pushed to the discharge pipe 5 and are guided into the collecting box 604 through the sleeve 601 and the feed pipe 602 to be collected;
when the collection box 604 is full of ammonium sulfate and ammonium nitrate fertilizer, the pull handle 605 is pulled downwards to move the sleeve 601 downwards on the feeding pipe 602, so that the sleeve 601 is separated from the discharge pipe 5, the collection box 604 can be removed from the lower part of the discharge pipe 5, and the collection box 604 can be inverted to pour the ammonium sulfate and ammonium nitrate fertilizer out through the feeding pipe 602.
The industrial flue gas desulfurization and denitrification device provided by the invention is described in detail above. The principles and embodiments of the present invention have been explained by applying specific examples, and the above descriptions of the embodiments are only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an industry flue gas desulfurization denitrification facility, includes purifying box (1), its characterized in that: the middle part of the purifying box (1) is connected with a mixing mechanism (2);
the top of the mixing mechanism (2) is connected with one end of the gas filling mechanism (3), and the bottom of the gas filling mechanism (3) is placed on the top of the fixing box (4);
the bottom of the side surface of the purifying box (1) is fixedly communicated with an air inlet pipe (11), and the bottom inside the purifying box (1) is fixedly connected with a high-voltage pulse power supply (10);
the bottom of the purification box (1) is fixedly communicated with the top of the discharge pipe (5), the bottom of the side surface of the purification box (1) is connected with a material pushing mechanism (7), and the material pushing mechanism (7) is connected inside the fixed box (4);
the bottom of the discharge pipe (5) is connected with the top of the collection mechanism (6);
the top of purifying box (1) side and blast pipe (8) are fixed the intercommunication, be connected with filtering mechanism (9) on blast pipe (8).
2. The industrial flue gas desulfurization and denitrification device according to claim 1, characterized in that: the mixing mechanism (2) comprises a rotating pipe (201), a first gear disc (202), a second gear disc (203), a rotating motor (204), an arc-shaped blocking block (206), an exhaust port (207), an air guide pipe (208), an air outlet pipe (209) and a partition plate (210);
the bottom of the rotating pipe (201) penetrates through the middle of the top of the purifying box (1) and is movably connected with the purifying box (1) through a bearing, the first gear disc (202) is fixedly connected to the top of the outer surface of the rotating pipe (201), the first gear disc (202) is meshed with the second gear disc (203), the bottom of the second gear disc (203) is fixedly connected with an output shaft of a rotating motor (204), and the rotating motor (204) is fixedly installed at the top of the purifying box (1);
the bottom of the rotating pipe (201) penetrates through a hole formed in the middle of the partition plate (210) and is movably connected with the partition plate (210), the outer surface of one end, located below the partition plate (210), of the rotating pipe (201) is fixedly communicated with a gas guide pipe (208), and the lower surface of the gas guide pipe (208) is fixedly communicated with a gas outlet pipe (209);
the outer surface of the rotating pipe (201) located in the middle hole of the partition plate (210) is fixedly connected with an arc-shaped blocking block (206), and the front surface of the rotating pipe (201) located in the middle hole of the partition plate (210) is provided with an air outlet (207).
3. The industrial flue gas desulfurization and denitrification device according to claim 2, characterized in that: the outer surface of the rotating motor (204) is fixedly connected with a fixing frame (205), and the bottom of the fixing frame (205) is fixedly installed at the top of the purifying box (1).
4. The industrial flue gas desulfurization and denitrification device according to claim 2, characterized in that: the air-entrapping mechanism (3) comprises an air-entrapping pipe (301), an air pump (302), an air-extracting pipe (303) and an air-storing tank (304);
one end of the air adding pipe (301) is movably communicated with the top of the rotating pipe (201) through a bearing, the other end of the air adding pipe (301) is fixedly communicated with the top of the air pump (302), the bottom of the air pump (302) is fixedly communicated with the top of the air storage tank (304) through an air extracting pipe (303), and the air storage tank (304) is placed at the top of the fixed box (4).
5. The industrial flue gas desulfurization and denitrification device according to claim 4, characterized in that: the collecting mechanism (6) comprises a sleeve (601), a feeding pipe (602), a spring (603) collecting box (604) and a pull handle (605);
the top of the sleeve (601) is sleeved at the bottom of the outer surface of the discharge pipe (5), the bottom of the sleeve (601) is sleeved at the top of the outer surface of the feed pipe (602), the spring (603) is sleeved at the outer surface of the feed pipe (602), the bottom of the feed pipe (602) is fixedly communicated with the top of the collection box (604), the top of the spring (603) is fixedly connected with the bottom of the sleeve (601), the bottom of the spring (603) is fixedly connected with the top of the collection box (604), and the pull handle (605) is fixedly connected with the outer surface of the sleeve (601).
6. The industrial flue gas desulfurization and denitrification device according to claim 5, characterized in that: the material pushing mechanism (7) comprises a hydraulic rod (701), a push plate (703) and a push block (704);
hydraulic stem (701) fixed mounting is in the inner chamber of fixed box (4), the one end that hydraulic stem (701) is close to purifying box (1) run through the side of fixed box (4) and purifying box (1) in proper order and with fixed box (4) and purifying box (1) swing joint, one end that hydraulic stem (701) is located purifying box (1) inner chamber and one side fixed connection of push pedal (703), the opposite side and ejector pad (704) fixed connection of push pedal (703), push pedal (703) and the bottom of closing ejector pad (704) all with the bottom swing joint of purifying box (1) inner chamber.
7. The industrial flue gas desulfurization and denitrification device according to claim 6, characterized in that: the outer surface of the hydraulic rod (701) is fixedly connected with a fixing sleeve (702), and the fixing sleeve (702) is fixedly installed in an inner cavity of the fixing box (4).
8. The industrial flue gas desulfurization and denitrification device according to claim 7, characterized in that: the filtering mechanism (9) comprises a clamping block (901), a filtering net (902), a clamping seat (903), a connecting plate (904), a first magnet (905) and a second magnet (906);
the bottom of the fixture block (901) penetrates through a groove formed in the top of the exhaust pipe (8) and is movably connected with the exhaust pipe (8), one end, located in the inner cavity of the exhaust pipe (8), of the fixture block (901) is fixedly connected with the top of the filter screen (902), the bottom of the filter screen (902) is clamped in the groove formed in the top of the clamping seat (903), the substance in the filter screen (902) is activated carbon, and the bottom of the clamping seat (903) is fixedly connected to the bottom of the inner cavity of the exhaust pipe (8);
the top of the fixture block (901) is fixedly connected with the bottom of the connecting plate (904), the side face of the bottom of the connecting plate (904) is fixedly connected with the top of the first magnet (905), the bottom of the first magnet (905) is attached to the top of the second magnet (906), the bottom of the second magnet (906) is fixedly connected to the top of the exhaust pipe (8), and the magnetic poles of the opposite faces of the first magnet (905) and the second magnet (906) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911002545.5A CN110665353A (en) | 2019-10-21 | 2019-10-21 | Industrial flue gas desulfurization and denitrification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911002545.5A CN110665353A (en) | 2019-10-21 | 2019-10-21 | Industrial flue gas desulfurization and denitrification device |
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| CN110665353A true CN110665353A (en) | 2020-01-10 |
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| CN201911002545.5A Withdrawn CN110665353A (en) | 2019-10-21 | 2019-10-21 | Industrial flue gas desulfurization and denitrification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387046A (en) * | 2020-02-25 | 2021-02-23 | 史超宁 | Flue gas denitration device suitable for coal fired power plant |
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