CN116422138A - Quick catalytic unit of SOx/NOx control - Google Patents

Quick catalytic unit of SOx/NOx control Download PDF

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Publication number
CN116422138A
CN116422138A CN202310313894.9A CN202310313894A CN116422138A CN 116422138 A CN116422138 A CN 116422138A CN 202310313894 A CN202310313894 A CN 202310313894A CN 116422138 A CN116422138 A CN 116422138A
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China
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face
tank body
desulfurization
top end
water pump
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CN202310313894.9A
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张新雅
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Beijing Huaxing Carbon Environmental Technology Co ltd
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Beijing Huaxing Carbon Environmental Technology Co ltd
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Priority to CN202310313894.9A priority Critical patent/CN116422138A/en
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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
    • B01D53/90—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
    • B01D51/10—Conditioning the gas to be cleaned
    • 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
    • B01D53/8603—Removing sulfur compounds
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • 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
    • B01D53/869—Multiple step processes
    • 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
    • B01D53/8696—Controlling the catalytic process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • 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
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a rapid catalytic device for desulfurization and denitrification, which comprises a box body and a tank body, wherein a cooling mechanism is fixedly arranged on the top end surface of the tank body, a desulfurization mechanism is fixedly arranged in the tank body, a denitrification mechanism is fixedly arranged in the tank body, and a feeding and discharging mechanism is fixedly arranged on the side surface of the tank body. The height of the waste liquid generated in the tank body can be observed by installing the communicating vessel; the device can be supported by mounting support legs; the cooling mechanism is arranged to cool the high-temperature flue gas, so that the viscosity of the gas is reduced, dust fall, desulfurization and denitrification operations can be conveniently carried out on the gas, and the catalytic reaction time of the clamping blocks can be further prolonged; the desulfurization mechanism is arranged to enable the flue gas to be subjected to desulfurization operation; the denitration mechanism is arranged to enable denitration operation to be carried out on the flue gas; the invention has the characteristics of strong practicability and high catalytic reaction rate.

Description

Quick catalytic unit of SOx/NOx control
Technical Field
The invention relates to the technical field of desulfurization and denitrification, in particular to a rapid desulfurization and denitrification catalytic device.
Background
The technology of desulfurizing and denitrating flue gas is mostly in research and industrial demonstration stages, but because the technology can realize desulfurizing and denitrating simultaneously in a set of system, particularly, along with the continuous striction of NOX control standards, the technology of desulfurizing and denitrating is increasingly paid attention to in various countries. In recent centuries, with the increase of chemical enterprises, sulfur-containing and nitrate-containing flue gas in factories has become a main atmospheric pollution source, and acid rain is more frequent, so that living environments of buildings, soil and human beings are seriously jeopardized.
The Chinese patent net discloses a quick catalytic unit of SOx/NOx control, and publication number is CN215610572U, including SOx/NOx control catalysis main tank, the top fixedly connected with main tank flue gas discharge pipe of SOx/NOx control catalysis main tank, one side fixedly connected with main tank flue gas input tube of SOx/NOx control catalysis main tank, fixedly connected with experiment communicating pipe between main tank flue gas discharge pipe and the main tank flue gas input tube, one side fixedly connected with experiment body of experiment communicating pipe. Through the cooperation setting of experiment communicating pipe, experiment body, experiment catalyst assembly and smog absorber, make this SOx/NOx control catalytic unit possess and can assist to carry out the flue gas catalysis experiment and then be convenient for confirm the effect of the catalyst composition that needs to throw into when lower flue gas, through the cooperation setting of experiment communicating pipe and experiment catalyst assembly, make this SOx/NOx control catalytic unit possess the flue gas catalysis experiment and be convenient for change the effect of catalyst.
The device is provided with a desulfurization and denitrification device, but is low in efficiency due to the fact that the reaction rate is low because the viscosity of flue gas is high and the catalytic reaction is unfavorable. Therefore, it is necessary to design a rapid catalytic device for desulfurization and denitrification, which has strong practicability and rapid catalytic reaction rate.
Disclosure of Invention
The invention aims to provide a rapid catalytic device for desulfurization and denitrification, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the rapid desulfurization and denitrification catalytic device comprises a box body and a tank body, wherein a cooling mechanism is fixedly arranged on the top end surface of the tank body, a desulfurization mechanism is fixedly arranged in the tank body, a denitrification mechanism is fixedly arranged in the tank body, and a feeding and discharging mechanism is fixedly arranged on the side surface of the tank body; the cooling mechanism comprises a supporting part and a cooling part, the bottom end surface of the supporting part is fixedly connected with the top end surface of the tank body, the top end surface of the supporting part is fixedly connected with the bottom end surface of the cooling part, and the supporting part comprises a supporting piece and a second supporting piece; the cooling part comprises a water pump, a water tank and a cooling coil pipe, and the bottom end surface of the water pump is fixedly connected with the top end surface of the second supporting piece; the desulfurization mechanism comprises a power part and a transmission spraying part, the side surface of the power part is fixedly connected with the side surface of the transmission spraying part, the power part comprises a first water pump, the bottom end surface of the first water pump is fixedly connected with the top end surface of the tank body, the top end surface of the first water pump is clamped and provided with a first water tank, the top end surface of the first water tank is fixedly provided with a through hole, and the inner wall of the through hole is fixedly provided with a first water adding port; the transmission spraying part comprises a desulfurization coil pipe, the end face of the desulfurization coil pipe is fixedly connected with the side face of the first water pump, a first spray head is fixedly arranged on the side face of the desulfurization coil pipe, a first fixed block is fixedly arranged on the side face of the desulfurization coil pipe, and the side face of the first fixed block is fixedly connected with the side face of the inner wall of the tank body; the denitration mechanism comprises a power part and a transmission spraying part, the side surface of the power part is fixedly connected with the side surface of the transmission spraying part, the power part comprises a second water pump, the bottom end surface of the second water pump is fixedly connected with the top end surface of the tank body, the top end surface of the second water pump is clamped and installed with a second water tank, the top end surface of the second water tank is fixedly provided with a through hole, and the inner wall of the through hole is fixedly provided with a second water adding port; the transmission spraying part comprises a denitration coil pipe, the end face of the denitration coil pipe is fixedly connected with the side face of the second water pump, a second spray head is fixedly arranged on the side face of the denitration coil pipe, a second fixed block is fixedly arranged on the side face of the denitration coil pipe, and the side face of the second fixed block is fixedly connected with the side face of the inner wall of the tank body; the feeding and discharging mechanism comprises a feeding part and a discharging part, the bottom end surface of the feeding part is fixedly connected with the top end surface of the tank body, the side surface of the discharging part is fixedly connected with the side surface of the tank body, the feeding part comprises a feeding port, the bottom end surface of the feeding port is fixedly connected with the top end surface of the tank body, and a first valve is fixedly arranged on the temporal part of the feeding port; the discharging part comprises a discharging hole and a smoke outlet, and the top end surface of the discharging hole is fixedly connected with the bottom end surface of the tank body.
According to the technical scheme, the tank body top end face fixed mounting has the second transfer line, second transfer line other end fixed mounting has the transfer line, transfer line right-hand member face fixed mounting has the air-blower, air-blower bottom end face fixed mounting has the connecting pipe, connecting pipe bottom end face and tank body top end face fixed connection, tank body top end face fixed mounting has first support piece, first support piece medial surface fixed mounting has the second support piece, second support piece top end face fixed mounting has the water pump, water tank is installed to water pump top end face joint, water pump side fixed mounting has cooling coil, the cooling coil side coils in the transfer line side, first support piece top end face and transfer line side fixed connection make through installation cooling mechanism cool off high temperature flue gas, reduce gas viscosity and be convenient for carry out dust fall and SOx/NOx control operation, can further clamp splice catalytic reaction time.
According to the technical scheme, first water pump bottom end face and jar body top face fixed connection, first water tank is installed to first water pump top end face joint, the through-hole has been seted up to first water tank top end face fixed, and through-hole inner wall fixed mounting has first water inlet, first water pump side fixed mounting has desulfurization coil pipe, makes through installation desulfurization mechanism and can carry out desulfurization operation to the flue gas.
According to the technical scheme, the end face of the desulfurization coil is fixedly connected with the side face of the first water pump, the side face of the desulfurization coil is fixedly provided with the first spray head, the side face of the desulfurization coil is fixedly provided with the first fixing block, and the side face of the first fixing block is fixedly connected with the side face of the inner wall of the tank body.
According to the technical scheme, the bottom end face of the second water pump is fixedly connected with the top end face of the tank body, the second water tank is installed on the top end face of the second water pump in a clamping mode, a through hole is fixedly formed in the top end face of the second water tank, a second water filling port is fixedly installed in the inner wall of the through hole, and a denitration coil is fixedly installed on the side face of the second water pump.
According to the technical scheme, denitration coil terminal surface and second water pump side fixed connection, denitration coil side fixed mounting has the second shower nozzle, denitration coil side fixed mounting has the second fixed block, second fixed block side and jar internal wall side fixed connection make through installation denitration mechanism can carry out denitration operation to the flue gas.
According to the technical scheme, the tank body top end face fixed mounting has the pan feeding mouth, the inside fixed first valve that is provided with of pan feeding mouth, the through-hole has been seted up to that to the tank body bottom end face, through-hole inner wall fixed mounting has the bin outlet, the inside fixed second valve that is provided with of bin outlet.
According to the technical scheme, the mounting plate is fixedly mounted on the side face of the tank body, the supporting frame is fixedly mounted on the top end face of the mounting plate, the air blower is fixedly mounted on the top end face of the supporting frame, the smoke outlet is fixedly mounted on the side face of the air blower, the third valve is fixedly arranged in the smoke outlet, the connecting pipe is fixedly mounted on the other end face of the air blower, the side face of the connecting pipe is fixedly connected with the side face of the tank body, and the material inlet and outlet of the device can be controlled by mounting the feeding and discharging mechanism, so that the device is more ordered.
According to the technical scheme, the communicating vessel is fixedly arranged on the side surface of the tank body, the supporting leg is fixedly arranged on the bottom end surface of the tank body, and the supporting leg is fixedly arranged on the bottom end surface of the tank body, so that the height of waste liquid generated in the tank body can be observed through the communicating vessel; the device can be supported by mounting support legs.
According to the technical scheme, the through hole is fixedly formed in the side face of the tank body, the observation window is fixedly arranged on the inner wall of the through hole, and desulfurization and denitrification operation can be performed by installing the tank body.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, desulfurization and denitrification operation can be performed by installing the tank body; the height of the waste liquid generated in the tank body can be observed by installing the communicating vessel; the device can be supported by mounting support legs; the cooling mechanism is arranged to cool the high-temperature flue gas, so that the viscosity of the gas is reduced, dust fall, desulfurization and denitrification operations can be conveniently carried out on the gas, and the catalytic reaction time of the clamping blocks can be further prolonged; the desulfurization mechanism is arranged to enable the flue gas to be subjected to desulfurization operation; the denitration mechanism is arranged to enable denitration operation to be carried out on the flue gas; the material feeding and discharging mechanism is arranged, so that the material feeding and discharging of the device can be controlled, and the device is more ordered.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a bottom view of the overall three-dimensional structure of the present invention;
FIG. 3 is a schematic diagram of the overall three-dimensional cooling mechanism of the present invention;
FIG. 4 is a schematic view of the overall three-dimensional partial structure of the present invention;
FIG. 5 is a cross-sectional view of the overall three-dimensional partial structure of the present invention;
FIG. 6 is a schematic structural view of the overall three-dimensional desulfurization mechanism of the present invention;
fig. 7 is a schematic structural diagram of the integral three-dimensional denitration mechanism of the invention.
In the figure: the tank 1, the tank 2, the communicating vessel 3, the supporting leg 4, the cooling mechanism 5, the connecting pipe 501, the blower 502, the transmission pipe 503, the second transmission pipe 504, the supporting piece 505, the second supporting piece 506, the water pump 507, the water tank 508, the cooling coil 509, the desulfurization mechanism 6, the first water pump 601, the first water tank 602, the first water inlet 603, the desulfurization coil 604, the first nozzle 605, the first fixed block 606, the denitration mechanism 7, the second water pump 701, the second water tank 702, the second water inlet 703, the denitration coil 704, the second nozzle 705, the second fixed block 706, the feeding and discharging mechanism 8, the feeding port 801, the first valve 802, the discharging port 803, the second valve 804, the mounting plate 805, the supporting frame 806, the blower 807, the smoke outlet 808, and the third valve 809.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides the following technical solutions: a rapid catalytic device for desulfurization and denitrification comprises a box body 1 and a tank body 2, wherein a cooling mechanism 5 is fixedly arranged on the top end surface of the tank body 2, a desulfurization mechanism 6 is fixedly arranged in the tank body 2, a denitrification mechanism 7 is fixedly arranged in the tank body 2, and a feeding and discharging mechanism 8 is fixedly arranged on the side surface of the tank body 2; the cooling mechanism 5 comprises a supporting part and a cooling part, the bottom end surface of the supporting part is fixedly connected with the top end surface of the tank body 2, the top end surface of the supporting part is fixedly connected with the bottom end surface of the cooling part, and the supporting part comprises a supporting piece 505 and a second supporting piece 506; the cooling part comprises a water pump 507, a water tank 508 and a cooling coil 509, and the bottom end surface of the water pump 507 is fixedly connected with the top end surface of the second support 506; the desulfurization mechanism 6 comprises a power part and a transmission spraying part, the side surface of the power part is fixedly connected with the side surface of the transmission spraying part, the power part comprises a first water pump 601, the bottom end surface of the first water pump 601 is fixedly connected with the top end surface of the tank body 2, a first water tank 602 is installed on the top end surface of the first water pump 601 in a clamping manner, a through hole is fixedly formed in the top end surface of the first water tank 602, and a first water adding port 603 is fixedly installed on the inner wall of the through hole; the transmission spraying part comprises a desulfurization coil pipe 604, the end surface of the desulfurization coil pipe 604 is fixedly connected with the side surface of the first water pump 601, a first spray head 605 is fixedly arranged on the side surface of the desulfurization coil pipe 604, a first fixing block 606 is fixedly arranged on the side surface of the desulfurization coil pipe 604, and the side surface of the first fixing block 606 is fixedly connected with the side surface of the inner wall of the tank body 2; the denitration mechanism 7 comprises a power part and a transmission spraying part, the side surface of the power part is fixedly connected with the side surface of the transmission spraying part, the power part comprises a second water pump 701, the bottom end surface of the second water pump 701 is fixedly connected with the top end surface of the tank body 2, the top end surface of the second water pump 701 is clamped and provided with a second water tank 702, the top end surface of the second water tank 702 is fixedly provided with a through hole, and the inner wall of the through hole is fixedly provided with a second water adding port 703; the transmission spraying part comprises a denitration coil 704, the end surface of the denitration coil 704 is fixedly connected with the side surface of the second water pump 701, a second spray head 705 is fixedly arranged on the side surface of the denitration coil 704, a second fixing block 706 is fixedly arranged on the side surface of the denitration coil 704, and the side surface of the second fixing block 706 is fixedly connected with the side surface of the inner wall of the tank body 2; the feeding and discharging mechanism 8 comprises a feeding part and a discharging part, the bottom end surface of the feeding part is fixedly connected with the top end surface of the tank body 2, the side surface of the discharging part is fixedly connected with the side surface of the tank body 2, the feeding part comprises a feeding port 801, the bottom end surface of the feeding port 801 is fixedly connected with the top end surface of the tank body 2, and a first valve is fixedly arranged on the temporal part of the feeding port 801; the discharging part comprises a discharging hole 803 and a smoke outlet 808, the top end face of the discharging hole 803 is fixedly connected with the bottom end face of the tank body 2, a second transmission pipe 504 is fixedly arranged on the top end face of the tank body 2, a transmission pipe 503 is fixedly arranged at the other end of the second transmission pipe 504, a blower 502 is fixedly arranged on the right end face of the transmission pipe 503, a connecting pipe 501 is fixedly arranged on the bottom end face of the blower 502, the bottom end face of the connecting pipe 501 is fixedly connected with the top end face of the tank body 2, a first supporting piece 505 is fixedly arranged on the top end face of the tank body 1, a second supporting piece 506 is fixedly arranged on the inner side face of the first supporting piece 505, a water pump 507 is fixedly arranged on the top end face of the second supporting piece 506, a water tank 508 is fixedly arranged on the top end face of the water pump 507 in a clamping way, a cooling coil 509 is fixedly arranged on the side face of the cooling coil 509, the top end face of the first supporting piece 5505 is fixedly connected with the side face of the transmission pipe 503, the cooling mechanism 5 is arranged to cool high-temperature flue gas, the viscosity of the gas is reduced, the gas is convenient for dust fall and desulfurization and denitrification operation, the catalytic reaction time of a clamping block can be further shortened, the bottom end face of the first water pump 601 is fixedly connected with the top end face of the tank body 2, the top end face of the first water pump 601 is fixedly connected with the first water tank 602, a through hole is fixedly arranged on the top end face of the first water tank 602, the inner wall of the through hole is fixedly provided with the first water filling port 603, the side face of the first water pump 601 is fixedly provided with the desulfurization coil 604, the desulfurization mechanism 6 is arranged to enable the flue gas to be subjected to desulfurization operation, the end face of the desulfurization coil 604 is fixedly connected with the side face of the first water pump 601, the side face of the desulfurization coil 604 is fixedly provided with the first spray head 605, the side face of the desulfurization coil 604 is fixedly provided with the first fixed block 606, the side face of the first fixed block 606 is fixedly connected with the side face of the inner wall of the tank body 2, the bottom end face of the second water pump 701 is fixedly connected with the top end face of the tank body 2, the top end face of the second water pump 701 is fixedly connected with a second water tank 702, a through hole is fixedly formed in the top end face of the second water tank 702, a second water adding port 703 is fixedly arranged in the inner wall of the through hole, a denitration coil 704 is fixedly arranged on the side face of the second water pump 701, the end face of the denitration coil 704 is fixedly connected with the side face of the second water pump 701, a second spray nozzle 705 is fixedly arranged on the side face of the denitration coil 704, a second fixed block 706 is fixedly arranged on the side face of the denitration coil 704, a smoke outlet 808 is fixedly arranged on the side face of the second fixed block 706, a feed inlet 801 is fixedly arranged on the side face of the top end face of the tank 2, a first valve 802 is fixedly arranged in the feed inlet 801, a through hole is fixedly arranged on the side face of the bottom end face of the tank 2, a discharge inlet 803 is fixedly arranged in the side face of the through hole, a second valve 804 is fixedly arranged in the side face of the tank 2, a mounting plate 805 is fixedly arranged on the side face of the support frame 806, a blower 807 is fixedly arranged on the top end face of the support frame, a smoke outlet 808 is fixedly arranged on the side face of the blower, a smoke outlet 808 is fixedly arranged on the side face of the blower, a feed inlet is fixedly connected with a discharge leg 3, a connecting tube 3 is fixedly arranged on the bottom end face of the tank 2, and a connecting tube 3 is fixedly arranged on the bottom end face of the side face of the tank 2, and 3 is fixedly connected with a connecting tube 3 through a side face of a connecting tube, and 3 is fixedly arranged; through the installation supporting leg 4 makes can support the device, and the through-hole has been seted up to jar body 2 side fixed, and through-hole inner wall fixed mounting has observation window 2, makes through the installation jar body 2 can carry out desulfurization denitration operation.
Working principle: when the flue gas desulfurization and denitration device is used, the flue gas generated in the box 1 is sucked into the transmission pipe 503 through the blower 502 fixedly arranged on the top end surface of the box 1, the water pump 507 is started, the cooling liquid in the water tank 508 is cooled through the cooling coil 509, the flue gas in the transmission pipe 503 is cooled, the gas concentration is reduced, the subsequent desulfurization and denitration operation is facilitated, the catalytic efficiency of the device is further improved, the first valve 802 is further opened, the flue gas is further added into the tank 2 from the feed inlet 801, the first water pump 601 is opened, lime water alkaline solvent in the first water tank of the first water pump 601 flows out through the desulfurization coil 604, the lime water alkaline solution is further atomized through the first spray head 605 and sprayed out to desulfurize the flue gas, the second water pump 701 is further opened after the desulfurization treatment is further carried out, the urea solution in the second water tank flows out through the denitration coil 704, the second spray head 705 fixedly arranged on the side surface of the denitration coil is atomized and then sprayed out to perform denitration treatment, the catalytic reaction time of the device is further improved, after the desulfurization and denitration operation is completed, the flue gas is further discharged through the second spray head 807 after the further opened, and the catalytic and the waste flue gas is discharged through the blower 807.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a quick catalytic unit of SOx/NOx control, includes box (1) and jar body (2), its characterized in that: the device is characterized in that a cooling mechanism (5) is fixedly arranged on the top end surface of the tank body (2), a desulfurization mechanism (6) is fixedly arranged in the tank body (2), a denitration mechanism (7) is fixedly arranged in the tank body (2), and a feeding and discharging mechanism (8) is fixedly arranged on the side surface of the tank body (2);
the cooling mechanism (5) comprises a supporting part and a cooling part, the bottom end surface of the supporting part is fixedly connected with the top end surface of the tank body (2), the top end surface of the supporting part is fixedly connected with the bottom end surface of the cooling part, and the supporting part comprises a supporting piece (505) and a second supporting piece (506);
the cooling part comprises a water pump (507), a water tank (508) and a cooling coil (509), and the bottom end surface of the water pump (507) is fixedly connected with the top end surface of the second supporting piece (506);
the desulfurization mechanism (6) comprises a power part and a transmission spraying part, the side surface of the power part is fixedly connected with the side surface of the transmission spraying part, the power part comprises a first water pump (601), the bottom end surface of the first water pump (601) is fixedly connected with the top end surface of the tank body (2), a first water tank (602) is installed on the top end surface of the first water pump (601) in a clamping manner, a through hole is fixedly formed in the top end surface of the first water tank (602), and a first water adding port (603) is fixedly installed in the inner wall of the through hole;
the transmission spraying part comprises a desulfurization coil pipe (604), the end surface of the desulfurization coil pipe (604) is fixedly connected with the side surface of the first water pump (601), a first spray head (605) is fixedly arranged on the side surface of the desulfurization coil pipe (604), a first fixed block (606) is fixedly arranged on the side surface of the desulfurization coil pipe (604), and the side surface of the first fixed block (606) is fixedly connected with the side surface of the inner wall of the tank body (2);
the denitration mechanism (7) comprises a power part and a transmission spraying part, the side surface of the power part is fixedly connected with the side surface of the transmission spraying part, the power part comprises a second water pump (701), the bottom end surface of the second water pump (701) is fixedly connected with the top end surface of the tank body (2), a second water tank (702) is installed on the top end surface of the second water pump (701) in a clamping manner, a through hole is fixedly formed in the top end surface of the second water tank (702), and a second water adding port (703) is fixedly installed on the inner wall of the through hole;
the transmission spraying part comprises a denitration coil (704), the end face of the denitration coil (704) is fixedly connected with the side face of the second water pump (701), a second spray head (705) is fixedly arranged on the side face of the denitration coil (704), a second fixing block (706) is fixedly arranged on the side face of the denitration coil (704), and the side face of the second fixing block (706) is fixedly connected with the side face of the inner wall of the tank body (2);
the feeding and discharging mechanism (8) comprises a feeding part and a discharging part, the bottom end face of the feeding part is fixedly connected with the top end face of the tank body (2), the side face of the discharging part is fixedly connected with the side face of the tank body (2), the feeding part comprises a feeding port (801), the bottom end face of the feeding port (801) is fixedly connected with the top end face of the tank body (2), and a first valve is fixedly arranged on the temporal part of the feeding port (801);
the discharging part comprises a discharging hole (803) and a smoke outlet (808), and the top end surface of the discharging hole (803) is fixedly connected with the bottom end surface of the tank body (2).
2. The rapid catalytic device for desulfurization and denitrification according to claim 1, wherein: the tank body 2 top end face fixed mounting has the second transfer pipe 504, second transfer pipe 504 other end fixed mounting has transfer pipe 503, transfer pipe 503 right-hand member face fixed mounting has air-blower 502, air-blower 502 bottom end face fixed mounting has connecting pipe 501, connecting pipe 501 bottom end face and tank body 2 top end face fixed connection, box 1 top end face fixed mounting has first support piece 505, first support piece 505 medial surface fixed mounting has second support piece 506, second support piece 506 top end face fixed mounting has water pump 507, water tank 508 is installed to water pump 507 top face joint, water pump 507 side fixed mounting has cooling coil 509, cooling coil 509 side coils in transfer pipe 503 side, first support piece 5505 top end face and transfer pipe 503 side fixed connection.
3. The rapid catalytic device for desulfurization and denitrification according to claim 2, wherein: the desulfurization device is characterized in that the bottom end face of the first water pump (601) is fixedly connected with the top end face of the tank body (2), a first water tank (602) is installed on the top end face of the first water pump (601) in a clamping mode, a through hole is fixedly formed in the top end face of the first water tank (602), a first water adding port (603) is fixedly installed on the inner wall of the through hole, and a desulfurization coil (604) is fixedly installed on the side face of the first water pump (601).
4. A rapid catalytic device for desulfurization and denitrification according to claim 3, wherein: the end face of the desulfurization coil (604) is fixedly connected with the side face of the first water pump (601), a first spray head (605) is fixedly arranged on the side face of the desulfurization coil (604), a first fixing block (606) is fixedly arranged on the side face of the desulfurization coil (604), and the side face of the first fixing block (606) is fixedly connected with the side face of the inner wall of the tank body (2).
5. The rapid catalytic device for desulfurization and denitrification according to claim 4, wherein: the bottom end face of the second water pump (701) is fixedly connected with the top end face of the tank body (2), a second water tank (702) is installed on the top end face of the second water pump (701) in a clamping mode, a through hole is fixedly formed in the top end face of the second water tank (702), a second water adding port (703) is fixedly installed on the inner wall of the through hole, and a denitration coil (704) is fixedly installed on the side face of the second water pump (701).
6. The rapid catalytic device for desulfurization and denitrification according to claim 1, wherein: the denitration coil (704) terminal surface and second water pump (701) side fixed connection, denitration coil (704) side fixed mounting has second shower nozzle (705), denitration coil (704) side fixed mounting has second fixed block (706), second fixed block (706) side and jar body (2) inner wall side fixed connection.
7. The rapid catalytic device for desulfurization and denitrification as set forth in claim 6, wherein: the novel tank is characterized in that a feeding port (801) is fixedly arranged on the top end face of the tank body (2), a first valve (802) is fixedly arranged in the feeding port (801), a through hole can be formed in the bottom end face of the tank body (2), a discharging port (803) is fixedly arranged on the inner wall of the through hole, and a second valve (804) is fixedly arranged in the discharging port (803).
8. The rapid catalytic device for desulfurization and denitrification as set forth in claim 7, wherein: the utility model discloses a jar of body, including jar body (2) side fixed mounting, mounting panel (805) top face fixed mounting has support frame (806), support frame (806) top face fixed mounting has air-blower (807), air-blower (807) side fixed mounting has outlet flue (808), outlet flue (808) inside fixed being provided with third valve (809), air-blower (807) other terminal surface fixed mounting has the connecting pipe, connecting pipe side and jar body (2) side fixed connection.
9. The rapid catalytic device for desulfurization and denitrification according to claim 1, wherein: the tank is characterized in that a communicating vessel (3) is fixedly arranged on the side face of the tank body (2), supporting legs (4) are fixedly arranged on the bottom end face of the tank body (2), and supporting legs (4) are fixedly arranged on the bottom end face of the tank body (1).
10. The rapid catalytic device for desulfurization and denitrification according to claim 9, wherein: the side of the tank body (2) is fixedly provided with a through hole, and the inner wall of the through hole is fixedly provided with an observation window (2).
CN202310313894.9A 2023-03-28 2023-03-28 Quick catalytic unit of SOx/NOx control Pending CN116422138A (en)

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CN202310313894.9A CN116422138A (en) 2023-03-28 2023-03-28 Quick catalytic unit of SOx/NOx control

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Application Number Priority Date Filing Date Title
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CN113117521A (en) * 2019-12-31 2021-07-16 浙江千尧环境工程有限公司 SCR flue gas denitration dust collector
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CN204656339U (en) * 2015-04-30 2015-09-23 河北环科除尘设备有限公司 A kind of desulphurization denitration absorption reaction tower
CN204656308U (en) * 2015-04-30 2015-09-23 河北环科除尘设备有限公司 A kind of flue gas desulfurization and denitrification device
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Publication number Priority date Publication date Assignee Title
CN116440667A (en) * 2023-04-07 2023-07-18 湖南捷森生态科技有限公司 Synchronous desulfurization and denitrification tower

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