CN109603507B - Desulfurization purification device with heat insulation structure for industrial boiler - Google Patents

Desulfurization purification device with heat insulation structure for industrial boiler Download PDF

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Publication number
CN109603507B
CN109603507B CN201811434961.8A CN201811434961A CN109603507B CN 109603507 B CN109603507 B CN 109603507B CN 201811434961 A CN201811434961 A CN 201811434961A CN 109603507 B CN109603507 B CN 109603507B
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connecting pipeline
machine body
pipeline
wall
distributed
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CN109603507A (en
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刘芳珍
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Shanghai Shendong Environmental Protection Technology Co.,Ltd.
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Shanghai Shendong Environmental Protection Technology Co ltd
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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
    • B01D53/81—Solid phase processes
    • B01D53/82—Solid phase processes with stationary reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases

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

Abstract

The invention relates to a desulfurization purification device with a heat insulation structure for an industrial boiler, which comprises a concrete layer, a boiler connecting pipeline and a cooling liquid valve, wherein the lower end of the concrete layer is connected with a first mounting plate, an organism is mounted at the lower end of the first mounting plate, the organism and the first mounting plate are welded, the boiler connecting pipeline is distributed at the lower end of the left side of the organism, the boiler connecting pipeline and the organism are fixedly connected through a hoop, and the cooling liquid valve is distributed at the upper end of the left side of the organism. According to the invention, through the arrangement of the first mounting plate and the machine body, the first mounting plate and the machine body are of a welding integrated structure, the first mounting plate and the machine body are horizontally arranged, the top parts of the first mounting plate and the machine body are made of stainless steel materials, the rigidity is good, the fracture is not easy to occur in use, and meanwhile, the whole device is horizontally arranged in the arrangement, so that the whole device can be effectively ensured to operate in a normal state in use.

Description

Desulfurization purification device with heat insulation structure for industrial boiler
Technical Field
The invention relates to the technical field of industrial boiler production, in particular to a desulfurization purification device with a heat insulation structure for an industrial boiler.
Background
The industrial boiler products are divided into two types, namely steam for power generation or gas supply, for example, a fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize fertilizers, the typical industrial boiler is also mostly made of coal, and a fuel gas is generally used as a waste heat boiler for recovering waste heat. The industrial boiler is a circulating fluidized bed boiler, the industrial boiler is an important heat energy power device, China is the country where boilers are produced and used most in the world, the coal-fired industrial boiler still is the leading product of China for a long time in the future, but the coal-fired boiler can generate serious environmental pollution, along with the change of an energy supply structure and the increasingly strict requirements on energy conservation and environmental protection, the air purification device plays an increasingly important role in the use of the industrial boiler, and the good air purification device effectively reduces dust generated by the industrial boiler.
Present desulfurization purifier is mostly the desulfurizing tower, and whole device area is great, and inconvenient some small-size mills use, and the restriction of use is great, and when desulfurization purifier was long-time simultaneously, probably the inner wall is covered with the lime-ash, and easy scale deposit needs the user regularly to clear up, brings the trouble for the user.
Disclosure of Invention
The invention aims to provide a desulfurization purification device with a heat insulation structure for an industrial boiler, and aims to solve the problems that most of the existing desulfurization purification devices proposed in the background art are desulfurization towers, the whole device occupies a large area, is inconvenient for small factories to use, has large use limitation, and can cause troubles to users because ash residues are distributed on the inner wall of the desulfurization purification device for a long time, scaling is easy, and the desulfurization purification device needs to be cleaned regularly by the users.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an industrial boiler is with desulfurization purifier who has thermal insulation structure, includes concrete layer, boiler connecting tube and coolant liquid valve, concrete layer's lower extreme is connected with first mounting panel, and the lower extreme installation organism of first mounting panel to be the welding between organism and the first mounting panel, boiler connecting tube distributes in the left side lower extreme of organism, and is clamp fastening connection between boiler connecting tube and the organism, the coolant liquid valve distributes in the left side upper end of organism, the inboard of organism is inlayed and is had a body, and is hinge swivelling joint between the body and the organism, the lower extreme of organism is fixed with first baffle, and is the welding between first baffle and the organism.
Preferably, be welding integrated structure between first mounting panel and the organism, and first mounting panel and organism are the level form and place.
Preferably, the right side of boiler connecting tube is provided with the connecting tube, and the left side lower extreme of connecting tube distributes and have the ring flange, the lower extreme of ring flange is connected with the desulfurization chamber, and is flange joint between connecting tube and the desulfurization chamber, the connecting tube is snakelike form and distributes, and connecting tube and boiler connecting tube are coaxial form and distribute.
Preferably, the desulfurization chamber is divided into two communicated spaces with equal distance by a partition plate, and the bottom of the desulfurization chamber is of a threaded detachable structure.
Preferably, the inner wall top of desulfurization chamber is provided with the slide rail, and the inboard of slide rail is connected with the closing plate, second compression spring is installed to the lower extreme of closing plate, and the lower extreme outer wall of second compression spring inlays and have the fixed block, the lower extreme left side of desulfurization chamber is fixed with lime powder connecting tube, and the right side of lime powder connecting tube is provided with the guide board, the middle part of guide board is connected with rotating vane, solid fixed ring is installed on the right side of desulfurization chamber, and solid fixed ring's lower extreme is fixed with the asbestos web layer, the closing plate slides from top to bottom through the inner wall of second compression spring along the slide rail, and the closing plate distributes along the upper end top of lime powder connecting tube.
Preferably, the butterfly valve is penetrated to the middle part lower extreme of connecting tube, and the upper end outer wall of connecting tube installs coolant liquid pipeline, coolant liquid pipeline is the heliciform and distributes, and laminates each other between coolant liquid pipeline and the connecting tube.
Preferably, a dust collecting chamber is embedded at the bottom of the tail end of the connecting pipeline, a filter screen is fixed on the right side of the tail end of the connecting pipeline, the dust collecting chambers are distributed in a funnel shape, and the width of each dust collecting chamber is matched with that of the connecting pipeline.
Preferably, the terminal left side of connecting tube is inlayed and is had the second baffle, and the inner wall both ends of second baffle are fixed with first compression spring, first compression spring's top distributes and has the second mounting panel, and the upper end of second mounting panel is provided with the strengthening rib, the outer wall left side of second mounting panel is connected with first electric putter, the inboard of strengthening rib is installed and is scraped the wall sword, it slides from top to bottom through the inner wall of strengthening rib and first electric putter along the second baffle to scrape the wall sword, and scrapes the wall sword and be C shape and the connecting tube laminates each other.
Preferably, the right side of filter screen is provided with the export pipeline, and the right-hand member of export pipeline installs the air-blower to be bearing swivelling joint between export pipeline and the air-blower, the middle part top of air-blower is connected with the sprinkler bead, and the inner wall of sprinkler bead installs atomizer, the middle part rear end of air-blower is inlayed and is had the rocking arm, and the rear end of rocking arm is fixed with second electric putter, the air-blower rotates around the right-hand member of export pipeline through second electric putter, and is swivelling joint between second electric putter and the rocking arm.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first mounting plate and the machine body, the first mounting plate and the machine body are of a welding integrated structure, the first mounting plate and the machine body are horizontally arranged, the top parts of the first mounting plate and the machine body are made of stainless steel materials, the rigidity is good, the fracture is not easy to occur in use, and meanwhile, the whole device is horizontally arranged in the arrangement, so that the whole device can be effectively ensured to operate in a normal state in use.
2. According to the invention, through the arrangement of the boiler connecting pipeline, the desulfurization chamber, the connecting pipeline and the flange plate, the connecting pipeline is arranged on the right side of the boiler connecting pipeline, the flange plate is distributed at the lower end of the left side of the connecting pipeline, the lower end of the flange plate is connected with the desulfurization chamber, the connecting pipeline is connected with the desulfurization chamber through the flange, the connecting pipeline is distributed in a snake shape, the connecting pipeline and the boiler connecting pipeline are coaxially distributed, and the connecting pipeline is distributed in the snake shape, so that the whole device can effectively treat the flue gas of the industrial boiler in a smaller environment, the floor area of the whole device is reduced, the use by a user is facilitated, and meanwhile, when the valve of the boiler connecting pipeline is opened, the boiler connecting pipeline and the connecting pipeline are distributed in a communicating shape, and the flue gas outflow from the gap at the connecting position in use is effectively reduced.
3. According to the invention, through the arrangement of the desulfurization chamber, the desulfurization chamber is divided into two communicated spaces at equal intervals through the partition plate, and the bottom of the desulfurization chamber is of a threaded detachable structure, when the butterfly valve is opened, the desulfurization chamber is communicated with the connecting pipeline, so that the flue gas of the industrial boiler can be ensured to flow into the desulfurization chamber, sulfur dioxide in the flue gas is chemically adsorbed and desulfurized, and then the flue gas flows out after primary filtration, and meanwhile, when a large amount of calcium sulfate subjected to chemical reaction is accumulated in the desulfurization chamber, a user takes down the cover body at the bottom of the desulfurization chamber and takes out the calcium sulfate, so that the blockage of the desulfurization chamber caused by a large amount of calcium sulfate is prevented.
4. The invention is characterized in that a desulfurization chamber, a slide rail, a sealing plate, a second compression spring, a fixed block, a lime powder connecting pipeline, a guide plate, a rotating blade, a fixed ring and an asbestos screen layer are arranged, the slide rail is arranged at the top of the inner wall of the desulfurization chamber, the sealing plate is connected to the inner side of the slide rail, the second compression spring is arranged at the lower end of the sealing plate, the fixed block is embedded in the outer wall of the lower end of the second compression spring, the lime powder connecting pipeline is fixed at the left side of the lower end of the desulfurization chamber, the guide plate is arranged at the right side of the lime powder connecting pipeline, the rotating blade is connected to the middle of the guide plate, the fixed ring is arranged at the right side of the desulfurization chamber, the asbestos screen layer is fixed at the lower end of the fixed ring, the sealing plate slides up and down along the inner wall of the slide rail through the second compression spring, the sealing plate is distributed along the top of the upper end of the lime powder connecting pipeline, when the desulfurization chamber is communicated with the connecting pipeline, industrial boiler flue gas flows in from the desulfurization chamber, the flue gas pushes the sealing plate to move downwards along the inner wall of the sliding rail, at the moment, a user opens the valve of the lime powder connecting pipeline, simultaneously, the booster fan flows the lime powder into the guide plate from the lime powder connecting pipeline, the rotating blades rotate along with the lime powder, blowing lime powder, fully distributing the lime powder at the lower end of the desulfurization chamber, carrying out chemical reaction on the lime powder and the flue gas, reacting sulfur dioxide in the flue gas and calcium oxide in limestone to generate solid calcium sulfate, meanwhile, the lower end of the whole desulfurization chamber is fully distributed with lime powder by blowing of the rotating blades, the lime powder is effectively ensured to fully react with the flue gas, the asbestos mesh layer blocks the lime powder, the lime powder is prevented from flowing into the right end of the desulfurization chamber to cause the blockage of a connecting pipeline, simultaneously, the design of the sealing plate can effectively prevent lime powder from flowing into the left end of the connecting pipeline from the top end of the left side of the desulfurization chamber to cause the left end of the connecting pipeline to be blocked.
5. The invention is characterized in that through the arrangement of a connecting pipeline, a second baffle, a first compression spring, a first electric push rod, a reinforcing rib, a second mounting plate and a wall scraping knife, the left side of the tail end of the connecting pipeline is embedded with the second baffle, the two ends of the inner wall of the second baffle are fixed with the first compression spring, the top end of the first compression spring is distributed with the second mounting plate, the upper end of the second mounting plate is provided with the reinforcing rib, the left side of the outer wall of the second mounting plate is connected with the first electric push rod, the inner side of the reinforcing rib is provided with the wall scraping knife, the wall scraping knife slides up and down along the inner wall of the second baffle through the reinforcing rib and the first electric push rod, the wall scraping knife is in a C shape and is mutually attached with the connecting pipeline, when the bottom of the right side of the connecting pipeline is fully filled with dust and residues, a user can open the first electric push rod to drive the second mounting plate to move downwards, the first compression spring contracts downwards, the strengthening rib drives and scrapes the wall sword and move down, scrapes the wall sword and scrapes the connecting tube inner wall, hangs dust, residue and falls to in the dust collecting chamber.
Drawings
FIG. 1 is a schematic front view of a desulfurization purification apparatus for an industrial boiler according to the present invention, which has a thermal insulation structure;
FIG. 2 is a schematic view of a semi-sectional structure of a desulfurization purification apparatus for an industrial boiler according to the present invention, which has a thermal insulation structure;
FIG. 3 is a schematic top view of the inner side of a scraper of a desulfurization purification device with a thermal insulation structure for an industrial boiler according to the present invention;
FIG. 4 is a schematic diagram showing a side view of a blower of a desulfurization purification apparatus for an industrial boiler according to the present invention;
FIG. 5 is a schematic view of a partial enlarged structure of a desulfurization chamber of a desulfurization purification apparatus for an industrial boiler according to the present invention, which has a thermal insulation structure;
fig. 6 is a partial enlarged structural schematic diagram of a first electric push rod of a desulfurization purification device with a thermal insulation structure for an industrial boiler according to the present invention.
In the figure: 1. a concrete layer; 2. a first mounting plate; 3. a body; 4. a boiler connecting pipeline; 5. a coolant valve; 6. a door body; 7. a first baffle plate; 8. a desulfurization chamber; 9. a dust collecting chamber; 10. an outlet conduit; 11. a blower; 12. connecting a pipeline; 13. a flange plate; 14. a butterfly valve; 15. filtering with a screen; 16. a coolant delivery conduit; 17. a second baffle; 18. a first compression spring; 19. a first electric push rod; 20. reinforcing ribs; 21. a second mounting plate; 22. a wall scraping knife; 23. a second electric push rod; 24. a rotating arm; 25. a spray opening; 26. an atomizing spray head; 27. a slide rail; 28. a sealing plate; 29. a second compression spring; 30. a fixed block; 31. the lime powder is connected with a pipeline; 32. a guide plate; 33. a rotating blade; 34. a fixing ring; 35. asbestos web layer.
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. 1-6, the present invention provides a technical solution: a desulfurization purification device with a heat insulation structure for an industrial boiler comprises a concrete layer 1, a first mounting plate 2, a machine body 3, a boiler connecting pipeline 4, a cooling liquid valve 5, a door body 6, a first baffle 7, a desulfurization chamber 8, a dust collecting chamber 9, an outlet pipeline 10, an air blower 11, a connecting pipeline 12, a flange plate 13, a butterfly valve 14, a filter screen 15, a cooling liquid conveying pipeline 16, a second baffle plate 17, a first compression spring 18, a first electric push rod 19, a reinforcing rib 20, a second mounting plate 21, a wall scraping knife 22, a second electric push rod 23, a rotating arm 24, a spraying opening 25, an atomizing nozzle 26, a sliding rail 27, a sealing plate 28, a second compression spring 29, a fixing block 30, a lime powder connecting pipeline 31, a guide plate 32, a rotating blade 33, a fixing ring 34 and an asbestos mesh layer 35, wherein the lower end of the concrete layer 1 is connected with the first mounting plate 2, and the machine body 3 is mounted at the lower end, the machine body 3 and the first mounting plate 2 are welded, the first mounting plate 2 and the machine body 3 are welded into an integrated structure, the first mounting plate 2 and the machine body 3 are horizontally arranged, the top parts of the first mounting plate 2 and the machine body 3 are made of stainless steel materials, the rigidity is good, the fracture is not easy to occur in use, meanwhile, the whole device is horizontally arranged in the arrangement, the whole device can be effectively ensured to normally operate in use, the boiler connecting pipelines 4 are distributed at the lower left end of the machine body 3, the boiler connecting pipelines 4 are fixedly connected with the machine body 3 through hoops, the connecting pipelines 12 are arranged at the right side of the boiler connecting pipelines 4, the flanges 13 are distributed at the lower left end of the connecting pipelines 12, the lower ends of the flanges 13 are connected with the desulfurization chamber 8, the connecting pipelines 12 are connected with the desulfurization chamber 8 through flanges, and the connecting pipelines 12 are distributed in a serpentine shape, the connecting pipeline 12 and the boiler connecting pipeline 4 are coaxially distributed, the connecting pipeline 12 is distributed in a snake shape, the whole device can be ensured to effectively treat the smoke of the industrial boiler in a smaller environment, the occupied area of the whole device is reduced, the use by a user is facilitated, and meanwhile, when the valve of the boiler connecting pipeline 4 is opened, the boiler connecting pipeline 4 and the connecting pipeline 12 are distributed in a communicating shape, so that the smoke flowing out from a gap at a joint is effectively reduced in use;
the coolant valves 5 are distributed at the upper end of the left side of the machine body 3, the door body 6 is embedded at the inner side of the machine body 3, the door body 6 is connected with the machine body 3 in a hinge rotating way, the lower end of the machine body 3 is fixed with a first baffle 7, the first baffle 7 is welded with the machine body 3, the desulfurization chamber 8 is divided into two communicated spaces with equal distance by a clapboard, the bottom of the desulfurization chamber 8 is of a thread detachable structure, when the butterfly valve 14 is opened, the desulfurization chamber 8 is communicated with the connecting pipeline 12, so that the flue gas of the industrial boiler can flow into the desulfurization chamber 8, carrying out chemical adsorption on sulfur dioxide in the flue gas, carrying out desulfurization treatment, flowing out after primary filtration, meanwhile, when a large amount of calcium sulfate subjected to chemical reaction is accumulated in the desulfurization chamber 8, a user takes down the cover body at the bottom of the desulfurization chamber 8 and takes out the calcium sulfate, so that the desulfurization chamber 8 is prevented from being blocked due to the large amount of calcium sulfate;
the top of the inner wall of the desulfurization chamber 8 is provided with a slide rail 27, the inner side of the slide rail 27 is connected with a sealing plate 28, the lower end of the sealing plate 28 is provided with a second compression spring 29, the outer wall of the lower end of the second compression spring 29 is inlaid with a fixed block 30, the left side of the lower end of the desulfurization chamber 8 is fixed with a lime powder connecting pipeline 31, the right side of the lime powder connecting pipeline 31 is provided with a guide plate 32, the middle part of the guide plate 32 is connected with a rotating blade 33, the right side of the desulfurization chamber 8 is provided with a fixed ring 34, the lower end of the fixed ring 34 is fixed with an asbestos mesh layer 35, the sealing plate 28 slides up and down along the inner wall of the slide rail 27 through the second compression spring 29, the sealing plate 28 is distributed along the top of the upper end of the lime powder connecting pipeline 31, when the desulfurization chamber 8 is communicated with the connecting pipeline 12, the industrial boiler flue gas flows in from the desulfurization chamber 8, the flue gas pushes the sealing plate 28 to move down along the inner wall of the slide rail 27, at this time, a user opens the valve of the lime powder connecting pipeline 31, meanwhile, the booster fan flows lime powder into the guide plate 32 from the lime powder connecting pipeline 31, the rotating blades 33 rotate with the lime powder to blow the lime powder, the lower end of the desulfurization chamber 8 is fully covered with the lime powder, the lime powder and the flue gas are subjected to chemical reaction, sulfur dioxide in the flue gas and calcium oxide in the limestone are reacted to generate solid calcium sulfate, meanwhile, the lower end of the whole desulfurization chamber 8 is fully covered with the lime powder by blowing of the rotating blades 33, the lime powder is effectively ensured to be fully reacted with the flue gas, the asbestos screen layer 35 blocks the lime powder, the lime powder is prevented from flowing into the right end of the desulfurization chamber 8, the connecting pipeline 12 is prevented from being blocked, and meanwhile, the design of the sealing plate 28 can effectively prevent the lime powder from flowing into the left end of the connecting pipeline 12 from the top end of the left side of the desulfurization chamber 8, and the left end of the connecting pipeline 12 is prevented from being blocked;
the butterfly valve 14 penetrates through the lower end of the middle part of the connecting pipeline 12, the cooling liquid conveying pipeline 16 is installed on the outer wall of the upper end of the connecting pipeline 12, the cooling liquid conveying pipeline 16 is distributed in a spiral shape, the cooling liquid conveying pipeline 16 and the connecting pipeline 12 are mutually attached, when smoke is left to the top of the connecting pipeline 12, a user can open the cooling liquid valve 5, cooling liquid flows into the cooling liquid conveying pipeline 16 from a cooling liquid water tank through a pressure water pump, the surface heat of the connecting pipeline 12 is absorbed through heat transfer cooling liquid, the air heat of the smoke in the connecting pipeline 12 is effectively reduced, water vapor in the smoke is condensed into water drops to absorb dust in the smoke, when the smoke flows into the upper end of the dust collecting chamber 9, the smoke drops into the dust collecting chamber 9, the dust collecting chamber 9 is embedded at the bottom of the tail end of the connecting pipeline 12, and the filter screen 15 is fixed on the right side of the tail end of the connecting pipeline 12, the dust collecting chamber 9 is distributed in a funnel shape, the width of the dust collecting chamber 9 is matched with that of the connecting pipeline 12, a user can collect dust through the dust collecting chamber 9, meanwhile, the dust collecting chamber 9 is in the funnel shape, the difficulty of dust collection of the user is reduced, and dust at the included angle of the inner wall of the dust collecting chamber 9 is reduced;
a second baffle plate 17 is inlaid in the left side of the tail end of the connecting pipeline 12, first compression springs 18 are fixed at two ends of the inner wall of the second baffle plate 17, a second mounting plate 21 is distributed at the top end of each first compression spring 18, a reinforcing rib 20 is arranged at the upper end of each second mounting plate 21, a first electric push rod 19 is connected to the left side of the outer wall of each second mounting plate 21, a wall scraping knife 22 is mounted on the inner side of each reinforcing rib 20, each wall scraping knife 22 slides up and down along the inner wall of each second baffle plate 17 through the corresponding reinforcing rib 20 and the corresponding first electric push rod 19, the wall scraping knife 22 is in a C shape and is mutually attached to the connecting pipeline 12, when the bottom of the right side of the connecting pipeline 12 is full of dust and residues, a user can scrape the inner wall of the connecting pipeline 12 by opening the corresponding first electric push rod 19, the first electric push rod 19 drives the second mounting plate 21 to move downwards, the first compression springs 18 contract downwards, the reinforcing ribs 20 drive the wall scraping knives 22 to move downwards, and the wall scraping knives 22 scrape the inner wall of the connecting pipeline 12, the dust and residue are hung in the dust collecting chamber 9, the right side of the filter screen 15 is provided with an outlet pipeline 10, the right end of the outlet pipeline 10 is provided with an air blower 11, the outlet pipeline 10 is rotatably connected with the air blower 11 through a bearing, the top end of the middle part of the air blower 11 is connected with a spraying port 25, the inner wall of the spraying port 25 is provided with an atomizing nozzle 26, the rear end of the middle part of the air blower 11 is embedded with a rotating arm 24, the rear end of the rotating arm 24 is fixed with a second electric push rod 23, the air blower 11 rotates forwards and backwards along the right end of the outlet pipeline 10 through the second electric push rod 23, the second electric push rod 23 is rotatably connected with the rotating arm 24, the smoke after secondary filtration flows into the spraying port 25 from the outlet pipeline 10, a user opens a valve of the atomizing nozzle 26, clean water flows into the atomizing nozzle 26 from a hose and is sprayed out from the atomizing nozzle 26 to be sprayed out together with the smoke to further absorb the dust in the smoke, when can guaranteeing the flue gas outflow to an extremely low content flows, and the flue gas that sprays the department simultaneously is comparatively cool, when the user needs to adjust air-blower 11, the user can be through opening second electric putter 23, and the motor in the second electric putter 23 drives the screw and stretches out and draws back to both ends, and when second electric putter 23 inwards shrunk, air-blower 11 was rotatory to the front end, easy operation facilitates the use.
The working principle of the embodiment is as follows: the industrial boiler is provided with a desulfurization purification device with a heat insulation structure, when in use, a valve of a boiler connecting pipeline 4 is firstly opened, the boiler connecting pipeline 4 and a connecting pipeline 12 are distributed in a communicating shape, flue gas flows into the connecting pipeline 12 from the boiler connecting pipeline 4, at the moment, a user rotates a butterfly valve 14, a desulfurization chamber 8 and the connecting pipeline 12 are in a communicating shape, the flue gas of the industrial boiler can be ensured to flow into the desulfurization chamber 8, the flue gas of the industrial boiler flows into the desulfurization chamber 8, the flue gas pushes a sealing plate 28 to move downwards along the inner wall of a sliding rail 27, at the moment, the user opens a valve of a lime powder connecting pipeline 31, a booster fan simultaneously flows lime powder into a guide plate 32 from the lime powder connecting pipeline 31, a rotating blade 33 rotates to blow the lime powder, the lower end of the desulfurization chamber 8 is fully distributed with the lime powder, the lime powder and the flue gas are subjected to a chemical reaction, sulfur dioxide in the flue gas and calcium oxide in limestone are reacted to generate solid calcium sulfate, meanwhile, the lower end of the whole desulfurization chamber 8 is fully distributed with lime powder by blowing the rotating blades 33, so that the lime powder and the flue gas are effectively ensured to fully react, the lime powder is blocked by the asbestos mesh layer 35, the lime powder is prevented from flowing into the right end of the desulfurization chamber 8 to cause the blockage of the connecting pipeline 12, when the flue gas is left at the top of the connecting pipeline 12, a user can open the cooling liquid valve 5, the cooling liquid flows into the cooling liquid conveying pipeline 16 from the cooling liquid water tank through the pressure water pump, the surface heat of the connecting pipeline 12 is absorbed through the heat transfer cooling liquid, the air heat of the flue gas in the connecting pipeline 12 is effectively reduced, the water vapor in the flue gas is condensed into water beads to absorb the dust in the flue gas, when the flue gas flows into the upper end of the dust collection chamber 9, the flue gas drops into the dust collection chamber 9, then the atomizing nozzle 26 is opened by the user, and clean water flows into the atomizing nozzle 26 from a hose, the smoke is sprayed out from the atomizing spray head 26 and sprayed out together with the smoke to further absorb dust in the smoke, the smoke can be guaranteed to flow out with extremely low content, meanwhile, the smoke at the spraying position is cool, when a user needs to adjust the air blower 11, the user can open the second electric push rod 23, the motor in the second electric push rod 23 drives the screw to stretch and retract towards two ends, when the second electric push rod 23 retracts inwards, the air blower 11 rotates towards the front end, finally, when the bottom of the right side of the connecting pipeline 12 is full of dust and residues, the user can open the first electric push rod 19, the first electric push rod 19 drives the second mounting plate 21 to move downwards, the first compression spring 18 retracts downwards, the reinforcing rib 20 drives the wall scraping knife 22 to move downwards, the wall scraping knife 22 scrapes the inner wall of the connecting pipeline 12, and scrapes the dust and the residues to the dust collection chamber 9, meanwhile, when the parts in the machine body 3 are damaged, the user rotates the door body 6 towards two sides through the hinge, the user overhauls the parts in the machine body 3, the door body 6 is made of a high-thermal-insulation material and high-thermal-insulation material, a good thermal insulation effect is achieved, and the second electric push rod 23 and the first compression spring 18 are YS-NZ100-12A in model.
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 (1)

1. The utility model provides an industrial boiler is with desulfurization purifier who has thermal-insulated structure, includes concrete layer (1), boiler connecting tube (4) and coolant liquid valve (5), its characterized in that: the lower end of the concrete layer (1) is connected with a first mounting plate (2), a machine body (3) is mounted at the lower end of the first mounting plate (2), the machine body (3) and the first mounting plate (2) are welded, a boiler connecting pipeline (4) is distributed at the lower end of the left side of the machine body (3), the boiler connecting pipeline (4) and the machine body (3) are connected in a clamping manner through a hoop, cooling liquid valves (5) are distributed at the upper end of the left side of the machine body (3), a door body (6) is embedded in the inner side of the machine body (3), the door body (6) and the machine body (3) are connected in a hinge rotating manner, a first baffle (7) is fixed at the lower end of the machine body (3), and the first baffle (7) and the machine body (3) are welded; a connecting pipeline (12) is arranged on the right side of the boiler connecting pipeline (4), a flange plate (13) is distributed at the lower end of the left side of the connecting pipeline (12), the lower end of the flange plate (13) is connected with a desulfurization chamber (8), the connecting pipeline (12) is in flange connection with the desulfurization chamber (8), the connecting pipeline (12) is distributed in a snake shape, and the connecting pipeline (12) and the boiler connecting pipeline (4) are coaxially distributed; a slide rail (27) is arranged at the top of the inner wall of the desulfurization chamber (8), a sealing plate (28) is connected to the inner side of the slide rail (27), a second compression spring (29) is installed at the lower end of the sealing plate (28), a fixed block (30) is embedded in the outer wall of the lower end of the second compression spring (29), a lime powder connecting pipeline (31) is fixed on the left side of the lower end of the desulfurization chamber (8), a guide plate (32) is arranged on the right side of the lime powder connecting pipeline (31), the middle part of the guide plate (32) is connected with a rotating blade (33), a fixed ring (34) is arranged on the right side of the desulfurization chamber (8), an asbestos net layer (35) is fixed at the lower end of the fixing ring (34), the sealing plate (28) slides up and down along the inner wall of the sliding rail (27) through a second compression spring (29), the sealing plates (28) are distributed along the top of the upper end of the lime powder connecting pipeline (31); the desulfurization chamber (8) is divided into two communicated spaces with equal distance through a partition plate, and the bottom of the desulfurization chamber (8) is of a threaded detachable structure; the first mounting plate (2) and the machine body (3) are of a welding integrated structure, and the first mounting plate (2) and the machine body (3) are horizontally arranged; the butterfly valve (14) penetrates through the lower end of the middle of the connecting pipeline (12), a cooling liquid conveying pipeline (16) is mounted on the outer wall of the upper end of the connecting pipeline (12), the cooling liquid conveying pipeline (16) is distributed spirally, and the cooling liquid conveying pipeline (16) and the connecting pipeline (12) are attached to each other; a dust collection chamber (9) is embedded at the bottom of the tail end of the connecting pipeline (12), a filter screen (15) is fixed on the right side of the tail end of the connecting pipeline (12), the dust collection chamber (9) is distributed in a funnel shape, and the width of the dust collection chamber (9) is matched with that of the connecting pipeline (12); a second baffle (17) is inlaid in the left side of the tail end of the connecting pipeline (12), first compression springs (18) are fixed to two ends of the inner wall of the second baffle (17), second mounting plates (21) are distributed at the top ends of the first compression springs (18), reinforcing ribs (20) are arranged at the upper ends of the second mounting plates (21), a first electric push rod (19) is connected to the left side of the outer wall of each second mounting plate (21), wall scraping knives (22) are mounted on the inner sides of the reinforcing ribs (20), the wall scraping knives (22) slide up and down along the inner wall of the second baffle (17) through the reinforcing ribs (20) and the first electric push rods (19), and the wall scraping knives (22) are C-shaped and are mutually attached to the connecting pipeline (12); the right side of filter screen (15) is provided with export pipeline (10), and the right-hand member of export pipeline (10) installs air-blower (11) to be bearing swivelling joint between export pipeline (10) and air-blower (11), the middle part top of air-blower (11) is connected with spray nozzle (25), and the inner wall of spray nozzle (25) installs atomizer (26), the middle part rear end of air-blower (11) is inlayed and is had rocking arm (24), and the rear end of rocking arm (24) is fixed with second electric putter (23), air-blower (11) are followed the right-hand member front and back rotation of export pipeline (10) through second electric putter (23), and be swivelling joint between second electric putter (23) and rocking arm (24).
CN201811434961.8A 2018-11-28 2018-11-28 Desulfurization purification device with heat insulation structure for industrial boiler Active CN109603507B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003567A1 (en) * 1997-07-16 1999-01-28 William Frederick Boylett Absorbent material, apparatus and method for exhaust gas cleaning
CN202350557U (en) * 2011-11-11 2012-07-25 上海鑫晶山建材开发有限公司 Processing device of dioxin in sintering brick flue gas
CN205216573U (en) * 2015-12-25 2016-05-11 姜宗哲 Boiler dry process desulphurization unit
CN207950949U (en) * 2017-12-01 2018-10-12 杭州匹知共创科技有限公司 A kind of energy-saving, environmental protection boiler emission-control equipment
CN108744904A (en) * 2018-07-20 2018-11-06 江苏安纳泰环保科技有限公司 A kind of desulfurization waste gas purification apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003567A1 (en) * 1997-07-16 1999-01-28 William Frederick Boylett Absorbent material, apparatus and method for exhaust gas cleaning
CN202350557U (en) * 2011-11-11 2012-07-25 上海鑫晶山建材开发有限公司 Processing device of dioxin in sintering brick flue gas
CN205216573U (en) * 2015-12-25 2016-05-11 姜宗哲 Boiler dry process desulphurization unit
CN207950949U (en) * 2017-12-01 2018-10-12 杭州匹知共创科技有限公司 A kind of energy-saving, environmental protection boiler emission-control equipment
CN108744904A (en) * 2018-07-20 2018-11-06 江苏安纳泰环保科技有限公司 A kind of desulfurization waste gas purification apparatus

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