CN113198320A - Industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity - Google Patents
Industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity Download PDFInfo
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- CN113198320A CN113198320A CN202110504564.9A CN202110504564A CN113198320A CN 113198320 A CN113198320 A CN 113198320A CN 202110504564 A CN202110504564 A CN 202110504564A CN 113198320 A CN113198320 A CN 113198320A
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- barrel
- denitrification
- flue gas
- desulfurization
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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
- B01D53/86—Catalytic processes
- B01D53/8637—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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
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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
- B01D53/343—Heat recovery
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/41—Mounting or supporting stirrer shafts or stirrer units on receptacles
- B01F35/411—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft
- B01F35/4111—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft at the top of the receptacle
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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
Abstract
The invention discloses an industrial flue gas desulfurization and denitrification mixing device capable of improving catalysis uniformity, which comprises: the upper surface of the bottom plate is connected with a desulfurization and denitrification barrel in a welding mode, an air inlet pipe penetrates through the top end of the desulfurization and denitrification barrel, and a cooling water tank is arranged on the left side of the desulfurization and denitrification barrel; the chemical reaction bucket, the chemical reaction bucket is located the inside top of SOx/NOx control bucket, the bottom of chemical reaction bucket passes through the pipe connection and has hollow box, the lower surface of hollow box has servo motor through screw fixed mounting, servo motor's output is connected with the driving gear. This can improve industry flue gas desulfurization denitration mixing apparatus of catalysis homogeneity makes things convenient for dismouting bucket shell to make things convenient for the dismouting to filter the sack, thoroughly clear up and filter the sack, be convenient for collect the waste heat, and when collecting the waste heat, enlarge the cooling surface of cooling tube, improve the radiating effect, through the rotation of diffusion mechanism, make flue gas and water more abundant contact, improve desulfurization effect.
Description
Technical Field
The invention relates to the technical field of industrial flue gas desulfurization and denitration, in particular to industrial flue gas desulfurization and denitration mixing equipment capable of improving catalysis uniformity.
Background
In order to reduce environmental pollution, the flue gas discharged from the industrial equipment is conveyed into industrial flue gas desulfurization and denitrification mixing equipment to treat the flue gas, so that the environment pollution caused by the flue gas is avoided, and chemical substances in the flue gas are collected, so that the resource waste is reduced;
the Chinese patent with the publication number of CN108636080B discloses an industrial flue gas desulfurization and denitrification device, which comprises an ammonia gas input pipe, a blower, a dust removal mechanism, a spiral conveyor, a conveying mechanism, a catalytic plate, a flue gas outlet pipe, a treatment box body and a desulfurization mechanism; the flue gas desulfurization and denitration equipment is characterized in that a mixture of ammonia and air can be introduced through an ammonia input pipe in cooperation with an air blower, so that nitre in flue gas can be conveniently removed, dust in the flue gas can be removed through a dust removal mechanism, a subsequent reactor is prevented from being blocked, the removed dust is conveniently pushed and output through a screw conveyor, the flue gas is conveyed and mixed through the conveying mechanism, reaction and denitration are facilitated, a catalytic plate can enhance catalytic reaction, and a desulfurization mechanism can remove sulfur-containing substances in the flue gas;
however, the above scheme and most of industrial flue gas desulfurization and denitration equipment capable of improving the catalytic uniformity still have the following problems:
firstly, the cloth bag is fixed in a dust removing mechanism which is fixed in the device, so that the cloth bag is inconvenient to disassemble and assemble, and the cloth bag is inconvenient to clean thoroughly;
secondly, the flue gas flowing out of the industrial equipment contains larger heat, so that in order to achieve the purposes of energy conservation and emission reduction, a waste heat collecting device is used for collecting waste heat in the desulfurization and denitrification processes, but the heat dissipation surface is limited, and the heat exchange effect is poor;
and thirdly, the flue gas is fully contacted with water through a through hole in the desulfurization mechanism, but the through hole is only arranged at the bottom end of the water environment, most of water is kept still, the contact between the flue gas and the water is insufficient, and the desulfurization effect is poor.
Therefore, we propose an industrial flue gas desulfurization and denitrification mixing device capable of improving the uniformity of catalysis, so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity, and the industrial flue gas desulfurization and denitrification mixing equipment is used for solving the problems that a cloth bag of the existing industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity is fixed in a dust removal mechanism which is fixed in a device, and the cloth bag is inconvenient to disassemble and assemble, so that the cloth bag is inconvenient to clean thoroughly, flue gas flowing out of the industrial equipment contains large heat, and in order to achieve the purposes of energy conservation and emission reduction, a waste heat collecting device is used for collecting waste heat in the desulfurization and denitrification process, but the heat dissipation surface is limited, the heat exchange effect is poor, the flue gas is fully contacted with water through a through hole in the desulfurization mechanism, but the through hole is only arranged at the bottom end of a water environment, most of water is static, the flue gas is not fully contacted with the water, and the desulfurization effect is poor.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an industrial flue gas desulfurization denitration mixing apparatus that can improve catalysis homogeneity, includes:
the upper surface of the bottom plate is connected with a desulfurization and denitrification barrel in a welding mode, an air inlet pipe penetrates through the top end of the desulfurization and denitrification barrel, a cooling water tank is arranged on the left side of the desulfurization and denitrification barrel, a liquid inlet pipe is arranged at the right lower end of the desulfurization and denitrification barrel, and the liquid inlet pipe is connected with external water delivery equipment through a flange plate;
the stirring mechanism is arranged at the top end of the air inlet pipe, and the left end of the air inlet pipe is connected with an ammonia pipe;
the water cooling system comprises a cooling water tank, a circulating water pump, a collecting box, a first dispersion plate, a second dispersion plate and a radiating pipe, wherein the circulating water pump is fixedly arranged on the upper surface of the cooling water tank through a screw, the input end of the circulating water pump is connected with the cooling water tank, the output end of the circulating water pump is connected with the collecting box, the collecting box positioned on the left side of the circulating water pump is fixed above the cooling water tank, the right end in the collecting box is provided with the first dispersion plate, the left side of the collecting box is provided with the second dispersion plate, and the right end of the second dispersion plate is uniformly penetrated with the radiating pipe of which the outer end is in a spiral structure;
a smoke tube is welded on the left side surface of the second dispersion plate, an electric motor is installed at the front end of the smoke tube, a vibration mechanism is arranged inside the smoke tube, the left end of the smoke tube is connected with a barrel shell, the left end of the barrel shell is connected with an external pipe, a filter cloth bag is connected inside the barrel shell in a threaded connection mode, and a connecting block with a T-shaped structure in longitudinal section is fixed in the middle of the right side surface of the filter cloth bag;
the chemical reaction barrel is positioned at the top end inside the desulfurization and denitrification barrel, a heating rod is arranged inside the top end of the chemical reaction barrel, the bottom end of the chemical reaction barrel is connected with a hollow box through a pipeline, a servo motor is fixedly arranged on the lower surface of the hollow box through a screw, and the output end of the servo motor is connected with a driving gear;
adopt above-mentioned technical scheme to make things convenient for dismouting bucket shell to make things convenient for the dismouting to filter the sack, thoroughly clear up and filter the sack, be convenient for collect the waste heat, and when collecting the waste heat, enlarge the cooling surface of cooling tube, improve the radiating effect, through the rotation of diffusion mechanism, make flue gas and water more abundant contact, improve desulfurization effect.
In a preferred embodiment of the present invention, a blocking plate is fixed inside the heat pipe, and the second dispersion plate is connected to the first dispersion plate through the heat pipe.
Through adopting above-mentioned technical scheme, because the inside of cooling tube is fixed with the hindrance board, utilize the hindrance board to slow down the flue gas flow velocity.
As a preferable technical scheme of the present invention, the vibration mechanism includes a protective housing, an arc-shaped poking plate, a driven rod, a spring and a connecting rod, the protective housing is welded on an inner wall of the smoke tube, the arc-shaped poking plate penetrates through the interior of the protective housing, an output end of the electric motor is fixedly connected with the arc-shaped poking plate, the driven rod is arranged below the arc-shaped poking plate, the spring is arranged on the outer side of the driven rod, and the connecting rod is integrally connected to the bottom end of the driven rod.
Through adopting above-mentioned technical scheme, utilize the vibrations mechanism vibrations filtration sack that comprises protective housing, arc stabbing board, driven lever, spring and connecting rod, avoid filtering the sack and be blockked up.
As a preferable technical solution of the present invention, the connection rod and the protective case form a lifting structure, and the connection manner of the connection block and the connection rod is a snap connection.
Through adopting above-mentioned technical scheme, because the connected mode of connecting block and connecting rod is connected for the block, make things convenient for dismouting connecting block and connecting rod.
As a preferred technical scheme, a bearing ring positioned below a hollow box is welded on the inner wall of the desulfurization and denitrification barrel, and the bottom end of the hollow box is connected with the top end of a diffusion mechanism.
Through adopting above-mentioned technical scheme, because the bottom of hollow box is connected with the top of diffusion mechanism, the inside commodity circulation flow direction diffusion mechanism of hollow box.
According to the preferable technical scheme, the diffusion mechanism comprises a hollow vertical pipe, a driven gear and a hollow discharging rod, the top end of the hollow vertical pipe is connected with the hollow box through a sealing ring, the driven gear is welded on the outer side face of the hollow vertical pipe, the hollow discharging rod is arranged below the driven gear, and the interior of the hollow discharging rod is communicated with the interior of the hollow vertical pipe.
Through adopting above-mentioned technical scheme, utilize the diffusion mechanism that comprises hollow standpipe, driven gear and hollow discharge rod to make water and flue gas fully contact.
In a preferred embodiment of the present invention, a stable inner ring having a saw-toothed inner end is engaged with the inside of the receiving ring, and the driving gear, the driven gear, and the stable inner ring form a linkage mechanism.
Through adopting above-mentioned technical scheme, because driving gear, driven gear constitute the interlock mechanism with stabilizing the inner ring for 4 sets of driven gear synchronous revolution, thereby 4 sets of hollow standpipe synchronous revolution.
According to the preferable technical scheme, the hollow vertical pipes are distributed at the bottom end of the hollow box at equal angles, the hollow vertical pipes penetrate through the plastic separation disc, the plastic separation disc is welded on the inner wall of the desulfurization and denitrification barrel, and the top end of the plastic separation disc penetrates through an external connecting pipe.
By adopting the technical scheme, the hollow vertical pipe penetrates through the plastic separating disc, so that the hollow vertical pipe can rotate in the separating disc conveniently.
As a preferable technical scheme of the present invention, the barrel casing includes a first connecting barrel, a rubber ring, a second connecting barrel, a third connecting barrel and a rubber ring, the first connecting barrel is mounted at the left end of the smoke pipe in a threaded connection manner, the rubber ring is bonded to the left side surface of the first connecting barrel, the second connecting barrel is bonded to the left side of the rubber ring, and the second connecting barrel is connected to the third connecting barrel through the rubber ring.
Compared with the prior art, the invention has the beneficial effects that: the industrial flue gas desulfurization and denitrification mixing equipment capable of improving the catalysis uniformity has the advantages that the barrel shell is convenient to disassemble and assemble, so that the filtering cloth bag is convenient to disassemble and assemble, the filtering cloth bag is thoroughly cleaned, waste heat is convenient to collect, the radiating surface of the radiating pipe is enlarged when the waste heat is collected, the radiating effect is improved, flue gas is more fully contacted with water through the rotation of the diffusion mechanism, and the desulfurization effect is improved;
1. the electric motor drives the arc-shaped poking plate in the vibration mechanism to rotate, the driven rod is lifted, so that the connecting rod is lifted, the tail end of the filtering cloth bag is driven to lift, the filtering cloth bag is shaken, and a large amount of impurities are prevented from blocking the filtering cloth bag;
2. the filter cloth bag and the barrel shell are arranged, the barrel shell is taken down from the device by respectively rotating the first connecting barrel and the third connecting barrel in the barrel shell, and then the filter cloth bag is taken out from the first connecting barrel, so that the filter cloth bag is conveniently and thoroughly cleaned;
3. the smoke heat recovery device is provided with the collecting box and the radiating tubes, when smoke flows to the radiating tubes, heat in the smoke passes through the radiating tubes to exchange heat with water in the collecting box, and waste heat in the smoke is collected;
4. be provided with SOx/NOx control bucket and diffusion mechanism, when the flue gas passes through the inside hollow standpipe of diffusion mechanism and the inside water environment of hollow discharge bar flow direction SOx/NOx control bucket, because the driving gear drives driven gear rotatory to hollow standpipe and hollow discharge bar are rotatory, mix water, and make the flue gas diffusion, make flue gas and water more abundant contact, improve desulfurization effect.
Drawings
FIG. 1 is a front view of a cutaway structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the blocking plate and the heat dissipating pipe according to the present invention;
FIG. 5 is a schematic view of the overall structure of the present invention;
FIG. 6 is a schematic view of the connection structure of the connection block and the filter cloth bag according to the present invention;
FIG. 7 is a schematic view of the overall structure of the inner stabilizing ring of the present invention;
FIG. 8 is a schematic view of the connection structure of the hollow standpipe and the plastic separation plate according to the present invention;
fig. 9 is a schematic view of the overall structure of the barrel casing of the present invention.
In the figure: 1. a base plate; 2. a desulfurization and denitrification barrel; 3. an air inlet pipe; 4. a stirring mechanism; 5. a heating rod; 6. An ammonia pipe; 7. a cooling water tank; 8. a water circulating pump; 9. a collection box; 10. a first dispersion plate; 11. a radiating pipe; 12. a second dispersion plate; 13. a smoke pipe; 14. an electric motor; 15. a vibration mechanism; 1501. a protective shell; 1502. an arc-shaped poking plate; 1503. a driven lever; 1504. a spring; 1505. a connecting rod; 16. A filter cloth bag; 17. connecting blocks; 18. a chemical reaction barrel; 19. a hollow box; 20. a servo motor; 21. A driving gear; 22. a bearing ring; 23. a diffusion mechanism; 2301. a hollow vertical tube; 2302. a driven gear; 2303. a hollow discharge rod; 24. stabilizing the inner ring; 25. a plastic divider disk; 26. an external connection pipe; 27. A baffle plate; 28. a barrel shell; 2801. a first connecting barrel; 2802. a rubber ring; 2803. a second connecting barrel; 2804. a third connecting barrel; 2805. a rubber ring; 29. an outer pipe.
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. 1-9, the present invention provides a technical solution: the utility model provides an industrial flue gas desulfurization denitration mixing apparatus that can improve catalysis homogeneity, includes bottom plate 1, SOx/NOx control bucket 2, intake pipe 3, rabbling mechanism 4, heating rod 5, ammonia pipe 6, coolant tank 7, circulating water pump 8, collection box 9, first dispersion board 10, cooling tube 11, second dispersion board 12, tobacco pipe 13, electric motor 14, vibrations mechanism 15, protective housing 1501, arc stabbing board 1502, driven lever 1503, spring 1504, connecting rod 1505, filter cloth bag 16, connecting block 17, chemical reaction bucket 18, hollow box 19, servo motor 20, driving gear 21, receiving ring 22, diffusion mechanism 23, hollow standpipe 2301, driven gear 2302, hollow discharge rod 2303, stable inner ring 24, plastics partition plate 25, external pipe 26, hindrance board 27, bucket shell 28, first connecting bucket 2801, rubber ring 2802, second connecting bucket 3, third connecting bucket 2804, 2802, the rabbling mechanism 4, stirring mechanism 1502, the driven lever, spring 1504, connecting rod 1505, connecting block 16, connecting block 17, chemical reaction bucket 18, hollow box 19, The bottom plate 1 is fixed on the ground through screws, the stirring mechanism 4 comprises a stirring motor and stirring blades, the stirring blades are located inside the air inlet pipe 3, the stirring motor is connected with the air inlet pipe 3 through a rotary sealing ring, plates for slowing down the flow rate of gas are obliquely arranged inside the air inlet pipe 3, and water circulates inside the cooling water tank 7 and the collecting box 9 under the action of the circulating water pump 8;
when in use, the smoke to be treated flows to the barrel shell 28 through the external pipe 29 in fig. 1, then flows to the smoke pipe 13, then flows to the inside of the second dispersion plate 12 from the smoke pipe 13, when flowing to the second dispersion plate 12, the dust in the smoke is filtered by the filter cloth bag 16, the filtered smoke flows to the radiating pipe 11 through the second dispersion plate 12, the blocking plate 27 in the radiating pipe 11 is used for blocking the gas flow to slow down the gas flow speed, and the heat in the smoke is transferred to the cold water in the collecting box 9;
in the process that the filter cloth bag 16 filters smoke, the electric motor 14 is turned on, the electric motor 14 drives the arc-shaped poking plate 1502 in fig. 2 to rotate inside the protective shell 1501, the arc-shaped poking plate 1502 pokes the driven rod 1503 in the rotating process, the driven rod 1503 ascends and descends inside the protective shell 1501, the spring 1504 is compressed or bounced, the connecting rod 1505 at the bottom end of the driven rod 1503 is connected with the connecting block 17 in a clamping mode, the connecting block 17 is driven to ascend and descend, the filter cloth bag 16 is shaken, the filter cloth bag 16 is prevented from being blocked, and the filtering effect is improved;
when it is required to treat impurities inside the filter cloth bag 16, the first connection barrel 2801 of fig. 9 is rotated, the first connection barrel 2801 is removed from the smoke pipe 13, then the first connection barrel 2801 is moved leftward to expose the connection block 17, the connection block 17 is slid backward, the connection block 17 is removed from the connection rod 1505, then the third connection barrel 2804 is rotated, the third connection barrel 2804 and the rubber ring 2805 are rotated on the second connection barrel 2803, the third connection barrel 2804 is removed from the outside pipe 29, and then the filter cloth bag 16 is rotated, and the filter cloth bag 16 is removed from the inside of the first connection barrel 2801;
then, the gas flows to the first dispersion plate 10 and then flows to the gas inlet pipe 3, ammonia gas is conveyed to the inside of the gas inlet pipe 3 through the ammonia pipe 6 and is stirred by the stirring mechanism 4, the ammonia gas and the flue gas flow into the chemical reaction barrel 18, the heating rod 5 is opened, the temperature inside the chemical reaction barrel 18 is raised to the temperature required by the reaction, a substance containing nitrate inside the flue gas reacts with the ammonia gas to generate nitrogen and water, a valve in a pipeline at the bottom end of the chemical reaction barrel 18 is opened, the nitrogen and the water flow into water below the plastic separation disc 25 through the air box 19 and the protective shell 1501, sulfur-containing substances in the flue gas are dissolved in the water by using the water inside the desulfurization and denitrification barrel 2, the desulfurization treatment of the flue gas is realized, and the treated flue gas is discharged through the external connection pipe 26;
when passing through the hollow vertical tube 2301, the servo motor 20 in fig. 3 is turned on, the servo motor 20 drives the driving gear 21 to rotate, the driving gear 21 drives the driven gear 2302 to rotate, the driven gear 2302 is meshed with the inner stabilizing ring 24, the outer end of the inner stabilizing ring 24 rotates inside the receiving ring 22, thereby driving 4 sets of hollow vertical tubes 2301 to rotate simultaneously, then the hollow vertical tube 2301 and the hollow discharging rod 2303 rotate in the water environment inside the desulfurization and denitrification barrel 2, the flue gas flows out from the hollow cavity inside the hollow discharging rod 2303, and with the rotation of the hollow discharging rod 2303, the water and the flue gas inside the desulfurization and denitrification barrel 2 are stirred, so that the sulfur inside the flue gas is fully mixed with the water, the desulfurization efficiency is improved, the above steps are performed in a series of operations of the industrial flue gas desulfurization and denitrification mixing device capable of improving the catalytic uniformity, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an industrial flue gas desulfurization denitration mixing apparatus that can improve catalysis homogeneity which characterized in that: the method comprises the following steps:
the device comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is connected with a desulfurization and denitrification barrel (2) in a welding manner, an air inlet pipe (3) penetrates through the top end of the desulfurization and denitrification barrel (2), a cooling water tank (7) is arranged on the left side of the desulfurization and denitrification barrel (2), a liquid inlet pipe is arranged at the right lower end of the desulfurization and denitrification barrel (2), and the liquid inlet pipe is connected with external water conveying equipment through a flange plate;
the stirring mechanism (4) is installed at the top end of the air inlet pipe (3), and the left end of the air inlet pipe (3) is connected with an ammonia pipe (6);
the cooling system comprises a circulating water pump (8), wherein the circulating water pump (8) is fixedly installed on the upper surface of a cooling water tank (7) through screws, the input end of the circulating water pump (8) is connected with the cooling water tank (7), the output end of the circulating water pump (8) is connected with a collecting box (9), the collecting box (9) positioned on the left side of the circulating water pump (8) is fixed above the cooling water tank (7), a first dispersion plate (10) is installed at the right end inside the collecting box (9), a second dispersion plate (12) is arranged on the left side of the collecting box (9), and radiating pipes (11) with outer ends in spiral structures penetrate through the right end of the second dispersion plate (12);
a smoke tube (13) is welded on the left side surface of the second dispersion plate (12), an electric motor (14) is installed at the front end of the smoke tube (13), a vibration mechanism (15) is arranged inside the smoke tube (13), the left end of the smoke tube (13) is connected with a barrel shell (28), the left end of the barrel shell (28) is connected with an external pipe (29), the inside of the barrel shell (28) is connected with a filtering cloth bag (16) in a threaded connection mode, and a connecting block (17) with a T-shaped longitudinal section is fixed in the middle of the right side surface of the filtering cloth bag (16);
chemical reaction bucket (18), chemical reaction bucket (18) are located the inside top of SOx/NOx control bucket (2), the top internally mounted of chemical reaction bucket (18) has heating rod (5), the bottom of chemical reaction bucket (18) is through pipe connection hollow box (19), there is servo motor (20) lower surface of hollow box (19) through screw fixed mounting, the output of servo motor (20) is connected with driving gear (21).
2. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 1, wherein: the interior of the radiating pipe (11) is fixed with a blocking plate (27), and the second dispersion plate (12) is communicated with the first dispersion plate (10) through the radiating pipe (11).
3. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 1, wherein: the vibrating mechanism (15) comprises a protective shell (1501), an arc-shaped poking plate (1502), a driven rod (1503), a spring (1504) and a connecting rod (1505), wherein the protective shell (1501) is welded on the inner wall of the smoke pipe (13), the arc-shaped poking plate (1502) penetrates through the protective shell (1501), the output end of the electric motor (14) is fixedly connected with the arc-shaped poking plate (1502), the driven rod (1503) is arranged below the arc-shaped poking plate (1502), the spring (1504) is arranged on the outer side of the driven rod (1503), and the connecting rod (1505) is integrally connected to the bottom end of the driven rod (1503).
4. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 3, wherein: the connecting rod (1505) and the protective shell (1501) form a lifting structure, and the connecting block (17) is connected with the connecting rod (1505) in a clamping manner.
5. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 1, wherein: the inner wall welding of SOx/NOx control bucket (2) has bearing ring (22) that is located hollow box (19) below, the bottom of hollow box (19) is connected with the top of diffusion mechanism (23).
6. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 5, wherein: diffusion mechanism (23) are including hollow standpipe (2301), driven gear (2302) and hollow discharge bar (2303), the top of hollow standpipe (2301) is connected with hollow box (19) through the sealing washer, driven gear (2302) have been welded to the lateral surface of hollow standpipe (2301), the below of driven gear (2302) is provided with hollow discharge bar (2303), the inside of hollow discharge bar (2303) is linked together with the inside of hollow standpipe (2301).
7. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 6, wherein: the inner part of the bearing ring (22) is clamped with a stable inner ring (24) with the inner end in a sawtooth structure, and the driving gear (21), the driven gear (2302) and the stable inner ring (24) form a linkage mechanism.
8. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 6, wherein: the hollow vertical pipes (2301) are distributed at the bottom end of the hollow box (19) at equal angles, the hollow vertical pipes (2301) penetrate through the plastic separating disc (25), the plastic separating disc (25) is welded on the inner wall of the desulfurization and denitrification barrel (2), and an external connecting pipe (26) penetrates through the top end of the plastic separating disc (25).
9. The industrial flue gas desulfurization and denitrification mixing device capable of improving the catalysis uniformity as recited in claim 1, wherein: the barrel shell (28) comprises a first connecting barrel (2801), a rubber ring (2802), a second connecting barrel (2803), a third connecting barrel (2804) and a rubber ring (2805), the first connecting barrel (2801) is mounted at the left end of the smoke pipe (13) in a threaded connection mode, the left side face of the first connecting barrel (2801) is connected with the rubber ring (2802) in a sticking mode, the left side of the rubber ring (2802) is connected with the second connecting barrel (2803) in a sticking mode, and the second connecting barrel (2803) is connected with the third connecting barrel (2804) through the rubber ring (2805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110504564.9A CN113198320A (en) | 2021-05-10 | 2021-05-10 | Industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110504564.9A CN113198320A (en) | 2021-05-10 | 2021-05-10 | Industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity |
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| Publication Number | Publication Date |
|---|---|
| CN113198320A true CN113198320A (en) | 2021-08-03 |
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ID=77030416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110504564.9A Withdrawn CN113198320A (en) | 2021-05-10 | 2021-05-10 | Industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity |
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| Country | Link |
|---|---|
| CN (1) | CN113198320A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807774A (en) * | 2022-09-06 | 2023-03-17 | 浙江杭真能源科技股份有限公司 | Central dust collection device of water ring vacuum pump |
| CN116870649A (en) * | 2023-08-01 | 2023-10-13 | 深圳市睿维盛环保科技有限公司 | Monocrystalline silicon production waste gas treatment system |
-
2021
- 2021-05-10 CN CN202110504564.9A patent/CN113198320A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807774A (en) * | 2022-09-06 | 2023-03-17 | 浙江杭真能源科技股份有限公司 | Central dust collection device of water ring vacuum pump |
| CN115807774B (en) * | 2022-09-06 | 2024-01-23 | 浙江杭真能源科技股份有限公司 | Central dust collection device of water ring vacuum pump |
| CN116870649A (en) * | 2023-08-01 | 2023-10-13 | 深圳市睿维盛环保科技有限公司 | Monocrystalline silicon production waste gas treatment system |
| CN116870649B (en) * | 2023-08-01 | 2024-01-23 | 深圳市睿维盛环保科技有限公司 | Monocrystalline silicon production waste gas treatment system |
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