CN112121608A - Flue gas desulfurization and denitrification device with moisture recovery function - Google Patents

Flue gas desulfurization and denitrification device with moisture recovery function Download PDF

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Publication number
CN112121608A
CN112121608A CN202011060682.7A CN202011060682A CN112121608A CN 112121608 A CN112121608 A CN 112121608A CN 202011060682 A CN202011060682 A CN 202011060682A CN 112121608 A CN112121608 A CN 112121608A
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CN
China
Prior art keywords
water
shell
side wall
flue gas
fixedly connected
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Pending
Application number
CN202011060682.7A
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Chinese (zh)
Inventor
赵小军
谷杰
徐书成
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Lianfeng Steel Zhangjiagang Co Ltd
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Lianfeng Steel Zhangjiagang Co Ltd
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Priority to CN202011060682.7A priority Critical patent/CN112121608A/en
Publication of CN112121608A publication Critical patent/CN112121608A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/79Injecting reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/48Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention is suitable for the technical field of flue gas treatment equipment, and provides a flue gas desulfurization and denitrification device with a water recovery function, which comprises: the device comprises a shell assembly, wherein the shell assembly comprises a shell, the shell is of a hollow structure with an opening at the top, the top of the shell is hinged with a cover plate for opening and closing the opening, the middle part of the upper surface of the cover plate is communicated with a water inlet pipe, the top of the inner side wall of the shell is fixedly connected with a first water tank, a smoke inlet is communicated and arranged on one side wall of the shell, a smoke guide plate is fixedly connected to the inner side wall of the shell and positioned below the smoke inlet, and the smoke guide plate is provided with a smoke guide hole; the solution sprayed in the second water tank enters the sprinkling plate through the second water pump to be sprayed for the second time, the solution sprayed in the second water tank can be repeatedly reused, the utilization rate of the desulfurization and denitrification agent is improved, and the device has the advantages of simple structure, small occupied area, low cost and high popularization value.

Description

Flue gas desulfurization and denitrification device with moisture recovery function
Technical Field
The invention belongs to the technical field of flue gas treatment equipment, and particularly relates to a flue gas desulfurization and denitrification device with a water recovery function.
Background
The flue gas treatment equipment mainly comprises a flue gas desulfurization tower, a flue gas washing tower, an absorption medium transmission pipe network, a chimney, a flue and the like, is mainly applied to the power industry, the chemical industry, the coking industry, the metallurgical industry, the manufacturing industry with self-contained boilers and the like, and has the main function of absorbing gaseous ions or molecules with pollution and corrosiveness in the flue gas generated by fuel combustion through chemical reaction to purify the flue gas, and can be directly discharged into the atmosphere without polluting the environment.
The existing flue gas desulfurization and denitrification device has the disadvantages of large volume, not compact structure, large occupied area, high manufacturing cost and poor treatment efficiency; and in use, the sprayed water in the flue gas treatment is directly discharged without being recycled or reused, so that the environment is extremely polluted.
Disclosure of Invention
The invention provides a flue gas desulfurization and denitrification device with a water recovery function, and aims to solve the problems that the existing flue gas desulfurization and denitrification device in the background art is large in size, not compact enough in structure, large in occupied area, high in manufacturing cost and poor in treatment efficiency; and in use, the sprayed water in the flue gas treatment is directly discharged without being recycled or reused, thereby extremely polluting the environment.
The invention is realized in this way, a flue gas desulfurization and denitrification device with moisture recovery function, comprising:
the device comprises a shell assembly, the shell assembly comprises a shell, the shell is of a hollow structure with an opening at the top, the top of the shell is hinged with a cover plate for opening and closing the opening, the middle part of the upper surface of the cover plate is communicated with a water inlet pipe, the top of the inner side wall of the shell is fixedly connected with a first water tank, a smoke inlet is communicated and arranged on one side wall of the shell, a smoke guide plate is fixedly connected on the inner side wall of the shell and positioned below the smoke inlet, the smoke guide plate is provided with a smoke guide hole, a smoke outlet is communicated and arranged on at least one side wall of the shell and positioned below the smoke guide plate, and a partition plate is fixedly connected on the inner side wall of the shell and positioned;
the spray assembly comprises a water receiving pipe which is communicated with the bottom of the first water tank, two first water pumps are communicated with the water receiving pipe, a water delivery hose is communicated with a water outlet of each first water pump, one end of each water delivery hose is communicated with a tee joint, and two ends of each tee joint are respectively communicated with and provided with a spray head;
receive the water subassembly, receive the water subassembly including setting up receive the water box on the bottom surface in the casing, it has the recovery mouth to receive on the water box top surface, it is provided with the recovery tube to receive water box lateral wall bottom intercommunication, the casing is close to fixedly connected with second water tank on the lateral wall of recovery tube, the recovery tube runs through casing lateral wall and with second water tank bottom is linked together, just be located on the casing lateral wall the top fixedly connected with second water pump of second water tank, second water pump water inlet is connected to through the feedback tube in the second water tank, second water pump delivery port runs through the feedback tube casing lateral wall and fixed intercommunication have the watering board, the watering board is hollow structure just be covered with the through-hole that has vertical setting on the watering board.
Preferably, every first water pump is all fixed the baffle upper surface, and every the equal fixedly connected with mounting panel in the back of tee bend, the baffle back mounted has two corresponding rotating electrical machines of tee bend, every the rotating electrical machine output all runs through the baffle and with every mounting panel fixed connection.
Preferably, still include the stirring subassembly, the stirring subassembly is including installing agitator motor on the casing lateral wall, the agitator motor output runs through the agitator motor lateral wall extremely in the casing, just agitator motor output end fixedly connected with (mixing) shaft, even, interval, crisscross a plurality of stirring leaves that are provided with on the (mixing) shaft.
Preferably, the inlet tube top can be dismantled and be connected with the spiral cover, inlet tube periphery wall top has the external screw thread, have on the spiral cover internal perisporium with the internal thread of external screw thread looks adaptation.
Preferably, one side of the top of the shell is provided with an articulated piece connected with the cover plate, one end of the lower surface of the cover plate is fixedly connected with an insertion block, the top of the outer side wall of the shell is fixedly connected with a matching block, and the upper surface of the matching block is provided with a slot corresponding to the insertion block and matched with the insertion block.
Preferably, the first water tank is fixedly connected with the inner side wall of the shell through a first support block, and the stirring motor is fixedly connected with the outer side wall of the shell through a second support block.
Preferably, the upper surface of the smoke guide plate is positioned on two sides of the smoke guide port, the smoke guide plate is provided with arc-shaped flow guide blocks, and the lower surface of the smoke guide plate is positioned on two sides of the smoke guide port, and the flow guide frames are arranged in an inverted L shape.
Preferably, just be located on the casing inside wall the mouth of advancing is located to install first filter screen, it just is located to receive the top surface in the water box the both sides of retrieving the mouth fixedly connected with supporting shoe respectively, it places two to be provided with in the mouth of retrieving second filter screen on the supporting shoe.
Preferably, the front part of the shell is located at a position corresponding to the water collecting box, a doorway is formed in the position corresponding to the water collecting box, two hinges are arranged above the doorway, a door plate for opening and closing the doorway is arranged on the two hinges, and handles are arranged on two sides of the water collecting box and located on the outer top surface of the water collecting box respectively.
Preferably, the smoke outlet is provided with a switch valve.
Compared with the prior art, the invention has the beneficial effects that: the stirring shaft is driven by the stirring motor to rotate, so that the desulfurization and denitrification agent in the first water tank can be fully stirred, and the flue gas is high in treatment efficiency and good in desulfurization and denitrification effect after spraying the spraying liquid; the solution after spraying in the second water tank enters the watering board through the second water pump and carries out the secondary and spray, can repeatedly recycle the solution after spraying in the second water tank, has improved the utilization ratio of SOx/NOx control agent to this device simple structure, area are little, with low costs, are worth promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of a separator plate according to the present invention;
FIG. 4 is a top view of the sprinkler plate of the present invention;
FIG. 5 is a top cross-sectional view of a sprinkler plate of the present invention;
FIG. 6 is a top view of the recovery tank of the present invention;
in the figure: 1-shell component, 11-shell, 111-matching block, 112-door opening, 113-hinge, 114-door panel, 12-hinge component, 13-cover plate, 131-water inlet pipe, 132-inserting block, 133-spiral cover, 14-first water tank, 141-first branch block, 15-smoke inlet, 16-smoke guide plate, 161-smoke guide opening, 162-flow guide block, 17-smoke outlet, 18-flow guide frame, 19-partition plate, 110-first filter screen, 2-stirring component, 21-stirring motor, 22-stirring shaft, 23-stirring blade, 24-second branch block, 3-spraying component, 31-water receiving pipe, 32-first water pump, 33-water delivery hose, 34-mounting plate, 35-rotating motor, 36-tee joint, 37-spray head, 4-water collecting component, 41-water collecting box, 411-recovery port, 42-supporting block, 43-second filter screen, 44-recovery pipe, 45-second water tank, 46-second water pump, 47-return pipe, 48-sprinkling plate and 481-through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a flue gas desulfurization and denitrification device with a moisture recovery function comprises:
the device comprises a shell assembly 1, wherein the shell assembly 1 comprises a shell 11, the shell 11 is of a hollow structure with an opening at the top, a cover plate 13 with an opening and closing opening is hinged at the top of the shell 11, a water inlet pipe 131 is communicated and arranged in the middle of the upper surface of the cover plate 13, a first water tank 14 is fixedly connected to the top of the inner side wall of the shell 11, a smoke inlet 15 is communicated and arranged on one side wall of the shell 11, a smoke guide plate 16 is fixedly connected to the inner side wall of the shell 11 and positioned below the smoke inlet 15, a smoke guide hole 161 is arranged on the smoke guide plate 16, a smoke outlet 17 is communicated and arranged on at least one side wall of the shell 11 and positioned below the smoke guide plate 16, and a partition plate;
the spray assembly 3 comprises a water receiving pipe 31 which is communicated with the bottom of the first water tank 14, two first water pumps 32 are communicated with the water receiving pipe 31, a water outlet of each first water pump 32 is communicated with a water delivery hose 33, one end of each water delivery hose 33 is communicated with a tee joint 36, and two ends of each tee joint 36 are respectively communicated with and provided with a spray head 37;
receive water subassembly 4, receive water subassembly 4 including setting up the water box 41 of receiving on the bottom surface in casing 11, it has recovery mouth 411 on the water box 41 top surface to receive, it is provided with recovery tube 44 to receive water box 41 lateral wall bottom intercommunication, fixedly connected with second water tank 45 is close to on the lateral wall of recovery tube 44 to casing 11, recovery tube 44 runs through the casing 11 lateral wall and is linked together bottom second water tank 45, the top fixedly connected with second water pump 46 that just is located second water tank 45 on the casing 11 lateral wall, second water pump 46 water inlet is connected to in the second water tank 45 through return tube 47, second water pump 46 delivery port runs through casing 11 lateral wall and fixed intercommunication through return tube 47 has watering board 48, watering board 48 is full of the through-hole 481 that has vertical setting on hollow structure and the watering board 48.
In this embodiment, when the flue gas is subjected to denitration treatment, the flue gas to be treated is in butt joint with the flue gas inlet 15, the flue gas to be treated is input into the housing, and similarly, a denitration and desulfurization agent and water are added into the first water tank 14 through the water inlet pipe 131 to be mixed, the mixed solution in the first water tank 14 is pumped into the water receiving pipe 31 by the two first water pumps 32, then enters the tee joint 36, and finally is sprayed out by the spray head 37, the flue gas to be treated is subjected to denitration and desulfurization by the sprayed mixed solution, the mixed solution sprayed on the flue gas falls into the second water tank 45, the denitration and desulfurization agent in the mixed solution may not completely react in the first spraying process, at this time, the mixed solution in the second water tank 45 is pumped into the second water tank 45 through the second water pump 46 and then is pumped into the water inlet plate 48 to be sprayed out, and the water spray plate 48 is preferably located right above the flue gas guide 161, and the area of the sprinkling plate 48 is smaller than that of the smoke guide 161, so that the mixed solution in the second water tank 45 can be fully reused for the second time.
Further, each first water pump 32 is fixed on the upper surface of the partition plate 19, the back surface of each tee joint 36 is fixedly connected with a mounting plate 34, the back surface of the partition plate 19 is provided with two rotating motors 35 corresponding to the two tee joints 36, and the output end of each rotating motor 35 penetrates through the partition plate 19 and is fixedly connected with each mounting plate 34.
In this embodiment, during the spraying process of the spray head 37, the rotating motor 35 may also be started, the rotating motor 35 is a servo motor capable of controlling the rotating speed, and the output end of the rotating motor 35 rotates to drive the mounting plate 34 to rotate, so as to adjust the spraying angle of the spray head 37.
Further, still include stirring subassembly 2, stirring subassembly 2 is including installing agitator motor 21 on 11 lateral walls of casing, and agitator motor 21 output runs through agitator motor 21 lateral walls to casing 11 in, and agitator motor 21 output end fixedly connected with (mixing) shaft 22, even on the (mixing) shaft 22, the interval, crisscross a plurality of stirring leaves 23 that are provided with.
In this embodiment, add SOx/NOx control agent and water into first water tank 14 and mix, in order to carry out abundant mixing stirring, start agitator motor 21, agitator motor 21 output rotates and drives (mixing) shaft 22 and rotate to agitator shaft 22 carries out intensive mixing to the liquid in first water tank 14, improves SOx/NOx control agent's utilization ratio, thereby also improves SOx/NOx control's effect.
Furthermore, the top of the water inlet pipe 131 is detachably connected with a screw cap 133, the top of the outer peripheral wall of the water inlet pipe 131 is provided with an external thread, and the inner peripheral wall of the screw cap 133 is provided with an internal thread matched with the external thread.
In this embodiment, the screw cap 133 is screw-sealed with the water inlet pipe 131, so that dust or impurities in the air can be prevented from entering the water inlet pipe 131 to cause certain pollution.
Further, casing 11 top one side is provided with the articulated elements 12 of being connected with apron 13, and apron 13 lower surface one end fixedly connected with inserted block 132, casing 11 lateral wall top fixedly connected with cooperation piece 111, and the slot that corresponds and the looks adaptation with inserted block 132 is seted up to cooperation piece 111 upper surface.
In this embodiment, the cover 13 may be opened by the hinge 12 to facilitate the cleaning of the first tank 14 by the worker.
Further, the first water tank 14 is fixedly connected with the inner side wall of the housing 11 through a first support block 141, and the stirring motor 21 is fixedly connected with the outer side wall of the housing 11 through a second support block 24.
In the present embodiment, the first branch block 141 and the second branch block 24 respectively play a role of connection and support.
Further, the upper surface of the smoke guide plate 16 and the two sides of the smoke guide opening 161 are respectively provided with an arc-shaped flow guide block 162, and the lower surface of the smoke guide plate 16 and the two sides of the smoke guide opening 161 are respectively provided with an inverted L-shaped flow guide frame 18.
In this embodiment, the flue gas in the spraying process enters the flue gas guide opening 161 after colliding with the arc-shaped flow guide block 162, and is blocked by the inverted L-shaped flow guide frame 18 in the process of coming out from the flue gas guide opening 161, so that the sprayed flue gas is forced to be discharged from the flue gas outlet 17.
Further, on the inside wall of the housing 11 and at the position of the smoke inlet 15, a first filter screen 110 is installed, the inner top surface of the water receiving box 41 and at both sides of the recovery opening 411 are fixedly connected with support blocks 42 respectively, and a second filter screen 43 placed on the two support blocks 42 is arranged in the recovery opening 411.
In this embodiment, the first filter screen 110 and the second filter screen 43 are both used for filtering out impurities in the flue gas, and the first filter screen 110 and the second filter screen 43 may be formed by stacking a PET cotton layer, an activated carbon fiber layer, a honeycomb carbon layer and a HEPA filter screen.
Furthermore, a door 112 is opened in the front of the housing 11 and at a position corresponding to the water collection box 41, two hinges 113 are disposed above the door 112, two door panels 114 for opening and closing the door 112 are disposed on the two hinges 113, and handles are respectively mounted on the outer top surface of the water collection box 41 and at two sides of the recovery opening 411.
In the present embodiment, the door panel 114 is opened by the hinge 113, and the worker can take out the water receiving box 41 by hand and handle it for disposal.
Further, the smoke outlet 17 is provided with an on-off valve 171.
In the present embodiment, the on-off valve 171 can control whether or not the flue gas after the spray desulfurization and denitration treatment is discharged.
The working principle and the using process of the invention are as follows: after the device is installed, when the flue gas is subjected to denitration treatment, the flue gas to be treated is in butt joint communication with the flue gas inlet 15, the flue gas to be treated is input into the shell, similarly, a desulfurization and denitration agent and water are added into the first water tank 14 through the water inlet pipe 131 to be mixed, the mixed solution in the first water tank 14 is pumped into the water receiving pipe 31 by the two first water pumps 32, then enters the tee joint 36 and is finally sprayed out by the spray head 37, the flue gas to be treated is subjected to desulfurization and denitration by the sprayed mixed solution, the mixed solution after the flue gas is sprayed falls into the second water tank 45, the desulfurization and denitration agent in the mixed solution possibly does not completely react in the first spraying process, and at the moment, the mixed solution in the second water tank 45 is pumped into the second water tank 45 through the second water pump 46 and then is pumped into the water spraying plate 48 to be sprayed out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a flue gas desulfurization denitrification facility with moisture retrieves function which characterized in that includes:
a housing assembly (1), the housing assembly (1) comprising a housing (11), the top of the shell (11) is of a hollow structure with an opening, the top of the shell (11) is hinged with a cover plate (13) for opening and closing the opening, a water inlet pipe (131) is communicated with the middle part of the upper surface of the cover plate (13), the top of the inner side wall of the shell (11) is fixedly connected with a first water tank (14), a smoke inlet (15) is communicated with one side wall of the shell (11), a smoke guide plate (16) is fixedly connected on the inner side wall of the shell (11) and positioned below the smoke inlet (15), the smoke guide plate (16) is provided with a smoke guide port (161), at least one side wall of the shell (11) is provided with a smoke outlet (17) which is communicated with and positioned below the smoke guide plate (16), a clapboard (19) is fixedly connected on the inner side wall of the shell (11) and above the smoke inlet (15);
the spray assembly (3) comprises a water receiving pipe (31) which is communicated with the bottom of the first water tank (14), two first water pumps (32) are communicated with the water receiving pipe (31), a water outlet of each first water pump (32) is communicated with a water delivery hose (33), one end of each water delivery hose (33) is communicated with a tee joint (36), and two ends of each tee joint (36) are respectively communicated with and provided with a spray head (37);
the water collecting assembly (4) comprises a water collecting box (41) arranged on the inner bottom surface of the shell (11), a recovery port (411) is formed in the top surface of the water collecting box (41), a recovery pipe (44) is communicated with the bottom of the side wall of the water collecting box (41), the shell (11) is close to a second water tank (45) fixedly connected to the outer side wall of the recovery pipe (44), the recovery pipe (44) penetrates through the side wall of the shell (11) and is communicated with the bottom of the second water tank (45), a second water pump (46) is fixedly connected to the outer side wall of the shell (11) and is positioned above the second water tank (45), the water inlet of the second water pump (46) is connected into the second water tank (45) through a return pipe (47), the water outlet of the second water pump (46) penetrates through the side wall of the shell (11) through the return pipe (47) and is fixedly communicated with a water spraying plate (48), the water sprinkling plate (48) is of a hollow structure, and through holes (481) which are vertically arranged are fully distributed on the water sprinkling plate (48).
2. The flue gas desulfurization and denitrification device with the moisture recovery function as claimed in claim 1, wherein each first water pump (32) is fixed on the upper surface of the partition plate (19), the back surface of each tee joint (36) is fixedly connected with a mounting plate (34), two rotating motors (35) corresponding to the two tee joints (36) are mounted on the back surface of the partition plate (19), and the output end of each rotating motor (35) penetrates through the partition plate (19) and is fixedly connected with each mounting plate (34).
3. The flue gas desulfurization and denitrification device with the moisture recovery function as claimed in claim 1, further comprising a stirring assembly (2), wherein the stirring assembly (2) comprises a stirring motor (21) mounted on the side wall of the housing (11), the output end of the stirring motor (21) penetrates through the side wall of the stirring motor (21) into the housing (11), the output end of the stirring motor (21) is fixedly connected with a stirring shaft (22), and a plurality of stirring blades (23) are uniformly, alternately and alternately arranged on the stirring shaft (22).
4. The flue gas desulfurization and denitrification device with the moisture recovery function as claimed in claim 1, wherein a screw cap (133) is detachably connected to the top of the water inlet pipe (131), an external thread is arranged on the top of the outer peripheral wall of the water inlet pipe (131), and an internal thread matched with the external thread is arranged on the inner peripheral wall of the screw cap (133).
5. The flue gas desulfurization and denitrification device with the moisture recovery function as claimed in claim 1, wherein one side of the top of the housing (11) is provided with a hinge member (12) connected with the cover plate (13), one end of the lower surface of the cover plate (13) is fixedly connected with an insert block (132), the top of the outer side wall of the housing (11) is fixedly connected with a matching block (111), and the upper surface of the matching block (111) is provided with a slot corresponding to and matched with the insert block (132).
6. The flue gas desulfurization and denitrification device with moisture recovery function as claimed in claim 3, wherein said first water tank (14) is fixedly connected with the inner side wall of said housing (11) through a first support block (141), and said agitator motor (21) is fixedly connected with the outer side wall of said housing (11) through a second support block (24).
7. The flue gas desulfurization and denitrification apparatus with moisture recovery function as claimed in claim 1, wherein the upper surface of the smoke guide plate (16) and the two sides of the smoke guide opening (161) are respectively provided with an arc-shaped guide block (162), and the lower surface of the smoke guide plate (16) and the two sides of the smoke guide opening (161) are respectively provided with an inverted-L-shaped guide frame (18).
8. The flue gas desulfurization and denitrification apparatus with moisture recovery function according to claim 1, wherein a first filter screen (110) is installed on the inner side wall of the housing (11) and located at the smoke inlet (15), supporting blocks (42) are respectively and fixedly connected to the inner top surface of the water receiving box (41) and located at two sides of the recovery port (411), and second filter screens (43) placed on the two supporting blocks (42) are arranged in the recovery port (411).
9. The flue gas desulfurization and denitrification device with the moisture recovery function as claimed in claim 1, wherein a doorway (112) is opened in front of the housing (11) and at a position corresponding to the water collection box (41), two hinges (113) are arranged above the doorway (112), door panels (114) for opening and closing the doorway (112) are arranged on the two hinges (113), and handles are respectively installed on the outer top surface of the water collection box (41) and two sides of the recovery opening (411).
10. The flue gas desulfurization and denitrification apparatus with moisture recovery function according to claim 1, wherein the outlet (17) is provided with a switch valve (171).
CN202011060682.7A 2020-09-30 2020-09-30 Flue gas desulfurization and denitrification device with moisture recovery function Pending CN112121608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011060682.7A CN112121608A (en) 2020-09-30 2020-09-30 Flue gas desulfurization and denitrification device with moisture recovery function

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Application Number Priority Date Filing Date Title
CN202011060682.7A CN112121608A (en) 2020-09-30 2020-09-30 Flue gas desulfurization and denitrification device with moisture recovery function

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CN112121608A true CN112121608A (en) 2020-12-25

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CN202011060682.7A Pending CN112121608A (en) 2020-09-30 2020-09-30 Flue gas desulfurization and denitrification device with moisture recovery function

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030026744A1 (en) * 2001-08-06 2003-02-06 Hakka Leo E. Method and apparatus for NOx and SO2 removal
CN204841365U (en) * 2015-08-28 2015-12-09 李钦源 Purifying column
CN205517201U (en) * 2016-02-23 2016-08-31 官积猛 Two alkali sweeteners
CN209348408U (en) * 2018-09-13 2019-09-06 涟源市兴腾新型墙体材料有限公司 A kind of desulphurization plant
CN210121419U (en) * 2019-03-04 2020-03-03 青海互助金圆水泥有限公司 Cement kiln flue gas treatment equipment
CN210385192U (en) * 2019-05-31 2020-04-24 钟华清 A SOx/NOx control device for coal fired boiler flue gas is handled
CN210448673U (en) * 2019-08-02 2020-05-05 南京恒泰环保科技有限公司 Desulfurization and denitrification dust removal device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030026744A1 (en) * 2001-08-06 2003-02-06 Hakka Leo E. Method and apparatus for NOx and SO2 removal
CN204841365U (en) * 2015-08-28 2015-12-09 李钦源 Purifying column
CN205517201U (en) * 2016-02-23 2016-08-31 官积猛 Two alkali sweeteners
CN209348408U (en) * 2018-09-13 2019-09-06 涟源市兴腾新型墙体材料有限公司 A kind of desulphurization plant
CN210121419U (en) * 2019-03-04 2020-03-03 青海互助金圆水泥有限公司 Cement kiln flue gas treatment equipment
CN210385192U (en) * 2019-05-31 2020-04-24 钟华清 A SOx/NOx control device for coal fired boiler flue gas is handled
CN210448673U (en) * 2019-08-02 2020-05-05 南京恒泰环保科技有限公司 Desulfurization and denitrification dust removal device

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Application publication date: 20201225