CN117298790B - Section bar aluminium bar heating furnace fume treatment device - Google Patents
Section bar aluminium bar heating furnace fume treatment device Download PDFInfo
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- CN117298790B CN117298790B CN202311539652.8A CN202311539652A CN117298790B CN 117298790 B CN117298790 B CN 117298790B CN 202311539652 A CN202311539652 A CN 202311539652A CN 117298790 B CN117298790 B CN 117298790B
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- pipe
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000004411 aluminium Substances 0.000 title claims description 8
- 239000003517 fume Substances 0.000 title claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000003546 flue gas Substances 0.000 claims abstract description 99
- 239000000779 smoke Substances 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 239000012629 purifying agent Substances 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 32
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 108
- 230000001603 reducing effect Effects 0.000 claims description 74
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 230000007704 transition Effects 0.000 claims description 36
- 239000000872 buffer Substances 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 33
- 210000001503 joint Anatomy 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 22
- 239000002826 coolant Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 41
- 239000012459 cleaning agent Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000007664 blowing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- 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
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- 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
-
- 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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a smoke treatment device of a section bar aluminum bar heating furnace, which comprises an outer shell, a cooling module, a separation module, a speed reduction spraying module, an anti-adhesion module and a release module. According to the invention, heat recovery is realized by carrying out heat exchange and cooling on high-temperature flue gas, impurity particles are separated and transferred and stored on the flue gas by utilizing the self impact action of the flue gas after cooling, so that the situation that the particle impurities are accumulated in equipment to cause blockage is ensured, then the flue gas is subjected to deceleration treatment, the spraying dosage and range of the purifying agent are automatically and adaptively adjusted according to the real-time flow rate of the flue gas, the reaction time of the flue gas and the purifying agent is prolonged by utilizing a roundabout channel structure, and a residual purifying agent retaining device is arranged at an outlet, so that the released flue gas is ensured to meet the emission standard.
Description
Technical Field
The invention relates to the technical field related to flue gas treatment, in particular to a flue gas treatment device of a section bar aluminum bar heating furnace.
Background
The section bar aluminum bar heating furnace mostly takes coal or natural gas as main fuel, a large amount of smoke is generated during combustion, harmful components such as sulfide and the like contained in the smoke pollute the environment and damage the living environment of human beings, so the smoke generated by the heating furnace is required to be treated.
In the existing flue gas treatment process, for example, a Chinese patent with the publication number of CN116764423A discloses a flue gas treatment device for an oil field petroleum heating furnace, which comprises a frame body, wherein the frame body is fixedly connected with a symmetrically distributed treatment tank, the treatment tank is provided with an annular channel, the treatment tank is in sliding connection with a first sliding rod, one end of the first sliding rod, which is close to an air inlet pipe, is fixedly connected with a first sliding plate, the first sliding plate is provided with a circumferentially distributed water passing channel, and uniformly distributed atomizing spray heads are arranged in the water passing channel.
Among the above-mentioned prior art, mainly improve the concentration of sulphide in the flue gas through compressing the flue gas to accelerate reaction rate, but above-mentioned prior art does not consider that the granule impurity that contains in the flue gas is more, need separate it and shift to hold, if granule impurity is kept in equipment, the in-process is not good to take out this part granule impurity, pile up too much and cause the condition such as jam easily, and above-mentioned prior art needs personnel to control to spray lime water, personnel probably can not accurate control its injection amount, if spray too much then can lead to lime water unable sufficient reaction to remain in the flue gas, not only cause extravagant, and direct discharge flue gas that has lime water can also cause environmental pollution moreover.
Based on this, the above-mentioned prior art has room for improvement.
Disclosure of Invention
In order to treat the flue gas generated in the heating process of the profile aluminum bar heating furnace, particle impurities in the flue gas are separated, harmful components are removed, the finally released flue gas is ensured to meet emission standards, and environmental pollution is avoided, the flue gas treatment device of the profile aluminum bar heating furnace provided by the application adopts the following technical scheme:
The utility model provides a section bar aluminium bar heating furnace flue gas processing apparatus, which comprises an outer shell, cooling module, separation module, the module is sprayed in the deceleration, prevent adhering to the module, release module, cooling module sets up the inside below at the shell, cooling module carries out cooling to the high temperature flue gas that gets into the shell, separation module sets up the inside at cooling module, possess the separation module of self-cleaning function and intercept separation and intermittent type transfer carry the granule impurity in the flue gas, the module is sprayed in the top of the inside of shell in the deceleration, the module is sprayed in the deceleration carries out the deceleration to the flue gas and handles, when the flue gas rises, the module is sprayed in the deceleration carries out the spraying work of accuse volume, accuse scope to the purifying agent according to the speed of flue gas, prevent adhering to the module and carry out the scraping separation to the purifying agent that adheres to the inner wall of the shell, release module sets up the right side at the shell, the gas of purifying is discharged from release module.
Preferably, the inside of the outer shell is divided into an air inlet area, a speed reducing area and a transition area, wherein the transition area is of a Z-shaped channel structure, and the Z-shaped structure prolongs the residence time of the flue gas in the application so as to enable harmful substances in the flue gas to fully react with the purifying agent.
Preferably, the cooling module comprises an air inlet cylinder, a cooling pipe, a storage part and a communicating pipe, wherein the air inlet cylinder is arranged in an air inlet area, the cooling pipe is arranged around the periphery of the air inlet cylinder, a cooling medium is arranged in the cooling pipe in a flowing mode, the cooling medium and high-temperature flue gas in the air inlet cylinder are subjected to heat exchange to cool the high-temperature flue gas, the storage part is sleeved at the upper end of the air inlet cylinder, particle impurities in the flue gas are separated and then enter the storage part for storage, the storage part is communicated with the air inlet cylinder, the inner diameter of the storage part is larger than the inner diameter of the air inlet cylinder, the communicating pipe is arranged at the upper end of the storage part, the communicating pipe is coaxially arranged with the air inlet cylinder, the lower end of the communicating pipe is communicated with the storage part, and the upper end of the communicating pipe is positioned in a speed reducing area.
Preferably, the separation module comprises a filter plate, a grid plate, a blocking member, a first check ring and a second check ring, wherein the filter plate is arranged in the communicating pipe in a vertical sliding way, the sliding distance of the filter plate in the communicating pipe is limited, through holes are uniformly formed in the filter plate, a filter screen is arranged at the bottom of each through hole and used for intercepting and filtering particle impurities in smoke, the grid plate is arranged in the communicating pipe in a vertical sliding way through a guide member, the sliding distance of the grid plate in the communicating pipe is larger than the sliding distance of the filter plate in the communicating pipe, so that the filter plate and the grid plate are ensured to be separated finally under the impact of smoke, the gas can pass through the communicating pipe, the grid plate with a hollow structure is positioned above the filter plate, the blocking member is arranged at the bottom solid area of the grid plate, the bottom of the blocking member is provided with a bristle structure, the blocking piece is in one-to-one correspondence with the through holes, the grid plate in the initial state is tightly attached to the filter plates, the blocking piece is inserted into the through holes, the bristle structure at the bottom of the blocking piece is inserted into the filter screen to clean the filter screen, the first check ring is arranged at the top of the cooling pipe, the inner diameter of the first check ring gradually increases from top to bottom, the bottom inner diameter of the first check ring is the same as that of the cooling pipe, the first check ring plays a role in gathering smoke so as to prevent the smoke from escaping, the second check ring is arranged at the bottom of the communicating pipe, the inner diameter of the second check ring gradually increases from top to bottom, the top inner diameter of the second check ring is the same as that of the communicating pipe, the second check ring also plays a role in gathering smoke so as to prevent the smoke from escaping, the first check ring and the second check ring cooperate so that the smoke can not escape into the containing piece in the process of entering the communicating pipe from the cooling pipe, and the outer periphery of the first retainer ring cooperates with the inner periphery of the second retainer ring to guide the particulate impurities into the receiving member.
Preferably, the speed reduction spraying module comprises a metal pipe, a speed reducing plate, a spraying pipe, a spray head, an adjusting mechanism and a buffer mechanism, wherein the front end and the rear end of the metal pipe are respectively and fixedly arranged on the front side wall and the rear side wall of a speed reduction area, a first butt joint is arranged on the metal pipe, a purifying agent conveying device is externally connected to the metal pipe, the purifying agent is sprayed outwards from the first butt joint, the tail end of the inner side of the speed reducing plate is rotatably arranged on the metal pipe, a cavity is arranged in the speed reducing plate, the spraying pipe is arranged in the cavity, a second butt joint corresponding to the first butt joint is arranged on one side of the spraying pipe, the aperture of the second butt joint is larger than that of the first butt joint, the first butt joint and the second butt joint in an initial state are in a staggered state, after the spraying pipe rotates relative to the metal pipe, the first butt joint and the second butt joint are gradually overlapped, so that the purifying agent gradually enters the spraying pipe, the spray head is uniformly rotated on the side wall of the spraying pipe, the spray angle of the spray head in an initial state is vertically downward, the angle of the universal joint is adjustable, a one-way valve is arranged in the spray head, the one-way valve is arranged in the inner side of the speed reducing plate, the spraying pipe, the aperture of the spray head is guaranteed, the purifying agent can be sprayed from the spray head in the spray head, the first butt joint can not be adjusted, the speed reduction mechanism can be adjusted, and the buffer mechanism can not be arranged in the speed reducing mechanism, and the area can be adjusted.
Preferably, the adjusting mechanism comprises a first adjusting plate, a second adjusting plate and a third adjusting plate, wherein the first adjusting plate is arranged in the speed reducing plate in a sliding way, an adjusting hole corresponding to the position of the spray nozzle is formed in the first adjusting plate, the first adjusting plate corresponds to the spray nozzle arranged outside the spray pipe, the adjusting hole is in contact extrusion fit with the corresponding spray nozzle, the adjusting hole and the corresponding spray nozzle can be extruded by pushing the first adjusting plate to slide in the speed reducing plate so as to adjust the spraying angle of the corresponding spray nozzle, the front end and the rear end of the first adjusting plate are respectively arranged in a first guide groove formed in the side wall of the outer shell in a sliding way, the first guide groove consists of an upper part, a middle part and a lower part, the bottom (lower part) of the first guide groove is of an outwards inclined chute structure (the inclined gradient is steeper), the middle part of the first guide groove is a vertical groove, the upper part of the first guide groove is of an outwards inclined chute structure (the inclined gradient is slower), along with the rotation of the speed reducing plate, when the first adjusting plate slides in the bottom part (lower part) of the first guide groove, the first adjusting plate slides inwards relative to the speed reducing plate, the inwards sliding first adjusting plate presses the spray heads arranged outside the spray pipes so as to enable the spray angles of the spray heads to be downwards all the time, when the first adjusting plate slides in the middle part of the first guide groove, the first adjusting plate is static relative to the speed reducing plate (the stage is an excessive stage and only lasts for a short time), when the first adjusting plate slides in the upper part of the first guide groove, the first adjusting plate slides outwards relative to the speed reducing plate, the outwards sliding first adjusting plate presses the spray heads arranged outside the spray pipes so as to enable the spray angles of the spray heads to be outwards inclined, the second adjusting plate slides and is arranged in the speed reducing plate, the structure of the second regulating plate is the same as that of the first regulating plate, the front and rear ends of the second regulating plate are respectively and slidably arranged in a second guide groove formed in the side wall of the outer shell, the second regulating plate corresponds to a spray nozzle arranged in the middle of a spray pipe, the second regulating plate consists of an upper part and a lower part, the bottom (lower) of the second regulating plate is of an outwards inclined chute structure, the upper part of the second regulating plate is a vertical groove, when the second regulating plate slides at the bottom (lower) of the second guide groove, the second regulating plate slides inwards relative to the speed reducing plate, the second regulating plate slides inwards, and presses the spray nozzle arranged in the middle of the spray pipe, so that the spray angle of the spray nozzle is always vertically downwards, when the second regulating plate slides at the upper part of the second guide groove, the second regulating plate keeps static relative to the speed reducing plate, the spray nozzle arranged in the middle of the spray pipe maintains unchanged, the third regulating plate slides in the speed reducing plate, the structure of the third regulating plate is the same as that of the first regulating plate, the front and rear ends of the third regulating plate are respectively and slidably arranged in a third guide groove formed in the side wall of the outer shell, the third guide groove (lower part is correspondingly inclined to the lower guide groove) of the spray nozzle is arranged at the inner side of the third regulating plate, and the inner side of the third regulating plate is inclined at the lower part (lower part is inclined inwards, and is correspondingly inclined to the spray nozzle arranged at the lower side of the third guide groove) is inclined at the bottom (lower part is always, and inclined at the lower side of the guide groove is inclined at the lower side is always opposite to the lower side 3 regulating plate is inclined to the upper side of the upper regulating plate is always). When the third regulating plate slides in the middle of the third guide groove, the third regulating plate is static relative to the speed reducing plate, the spray angle of the spray head arranged on the inner side of the spray pipe is kept unchanged (the stage is an excessive stage and the maintenance time is short), when the third regulating plate slides on the upper part of the third guide groove, the third regulating plate slides inwards relative to the speed reducing plate, the spray head arranged on the inner side of the spray pipe is extruded by the inwards sliding third regulating plate, so that the spray angle of the spray head inclines inwards, and the first regulating plate, the second regulating plate and the third regulating plate are matched with the first guide groove, the second guide groove and the third guide groove respectively, so that the spray head on the spray pipe is finally sprayed in an umbrella-shaped diffusion manner.
Preferably, the buffer gear includes spacing buffer block, supporting spring, and spacing buffer block slides from top to bottom and sets up in the region of slowing down, is connected with supporting spring between spacing buffer block and the region of slowing down, and supporting spring plays the cushioning effect, and spacing buffer block is located the reducing plate top, and spacing buffer block is spacing to the reducing plate that rotates to the horizontality, prevents that its excessive upset from leading to the direct contact area with the flue gas to reduce.
Preferably, the anti-adhesion module comprises a first square frame, a second square frame and a linkage mechanism, wherein the first square frame is arranged in the transition area in a vertically sliding manner, the cross section of the first square frame is triangular, the second square frame is arranged in the transition area in a horizontally sliding manner, the structure of the second square frame is identical to that of the first square frame, the triangular structure is favorable for the side wall of the transition area of the first square frame to be scratched, so that the cleaning agent is prevented from being adhered to the side wall of the transition area and can not react with the flue gas completely, the triangular structure is also favorable for the cleaning agent rubbed off to fall, the cleaning agent rubbed off is prevented from being adhered to the first square frame or the second square frame too long, the linkage mechanism is arranged in the transition area, and the linkage mechanism and the speed reducer are matched and linked.
Preferably, the linkage mechanism comprises a first belt pulley group, a belt pulley and a second belt pulley group, wherein the first belt pulley group is rotatably arranged in the right side wall of the transition area, the rear side of the first belt pulley group is matched with the belt pulley through the first belt pulley, the belt pulley is arranged behind the speed reducing plate, the belt pulley and the metal tube are coaxially arranged, the left side of the first belt pulley group is connected with the first square frame, the second belt pulley group is rotatably arranged in the lower side wall of the transition area, the rear side of the second belt pulley group is matched with the first belt pulley group through the second belt pulley group, the upper side of the second belt pulley group is connected with the second square frame, after the speed reducing plate rotates by taking the metal tube as a rotating shaft, the belt pulley drives the first belt pulley group to rotate, the second belt pulley group also rotates, the first square frame connected with the first belt pulley group slides in the vertical direction, and the second square frame connected with the second belt pulley group slides in the left-right direction, so that the first square frame and the second square frame are matched to scratch the side wall of the transition area.
Preferably, the release module comprises a horn mouth and a retaining plate, the horn mouth is arranged on the right side of the outer shell, the horn mouth is communicated with the transition area, the horn mouth amplifies a flow channel of the smoke to enable the flow speed of the smoke to be reduced so as to be slowly released, the retaining plate is arranged in the horn mouth and is of a return structure, the metal wires in a tightening state are uniformly arranged in the retaining plate, the middle part of the metal wires is rotationally provided with a resonance windmill, when the smoke enters the horn mouth to be output, the smoke possibly still has a part of purifying agent which is not reacted, in order to reduce the content of the purifying agent carried out by the smoke as far as possible, the metal wires are arranged in the retaining plate, small liquid drops are formed on the metal wires after the metal wires are contacted with the purifying agent in the smoke, the windmill rotates under the blowing of the smoke so as to drive the metal wires to resonate, and the small liquid drops which are retained are shaken off from the metal wires.
In summary, the beneficial technical effects of the application are as follows:
According to the smoke treatment device of the profile aluminum bar heating furnace, heat recovery is achieved through heat exchange and cooling of high-temperature smoke, impurity particles are separated and transferred and stored by the aid of the impact effect of the smoke after cooling, the situation that particle impurities cannot be accumulated in equipment to cause blockage is guaranteed, then the smoke is subjected to deceleration treatment, spraying dosage and range of a purifying agent are automatically adjusted in an adaptive mode according to the real-time flow rate of the smoke, the reaction time of the smoke and the purifying agent is prolonged by means of a roundabout channel structure, and a residual purifying agent retaining device is arranged at an outlet, so that the released smoke meets emission standards.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;
FIG. 5 is a schematic view of the structure of the indwelling plate of the present invention;
FIG. 6 is a schematic view of the structure of the anti-adhesion module of the present invention;
FIG. 7 is a schematic view of the structure of the buffer mechanism, the first guide slot, the second guide slot and the third guide slot of the present invention;
Fig. 8 is a cross-sectional view of a first mold frame of the present invention.
Reference numerals illustrate: 1. an outer housing; 2. a cooling module; 3. a separation module; 4. a speed-reducing spraying module; 5. an anti-adhesion module; 6. a release module; a. an air intake area; b. a deceleration region; c. a transition region; 21. an air inlet cylinder; 22. a cooling tube; 23. a storage member; 24. a communicating pipe; 31. a filter plate; 32. a grid plate; 33. a blocking member; 34. a first retainer ring; 35. the second check ring; 41. a metal tube; 42. a speed reducing plate; 43. a spray tube; 44. a spray head; 45. an adjusting mechanism; 46. a buffer mechanism; d. an interface I; e. a second interface; 451. a first adjustment plate; 452. a second adjusting plate; 453. a third adjusting plate; 461. a limit buffer block; 462. a support spring; 51. a first square frame; 52. a second square frame; 53. a linkage mechanism; 531. a belt pulley group I; 532. a belt pulley; 533. a second belt pulley group; 61. a horn mouth; 62. a retention plate; f. a first guide groove; g. a second guide groove; h. and a guide groove III.
Detailed Description
The present application is described in further detail below with reference to fig. 1-8.
The embodiment of the application discloses a smoke treatment device of a profile aluminum bar heating furnace, which is characterized in that high-temperature smoke is subjected to heat exchange and cooling, impurity particles are separated from the cooled smoke, then the smoke is subjected to deceleration treatment, the spraying dosage of a purifying agent is automatically and adaptively adjusted according to the real-time flow rate of the smoke, the reaction time of the smoke and the purifying agent is prolonged, and the thoroughness of smoke purification is ensured.
Referring to fig. 1-3, a section bar aluminum bar heating furnace flue gas treatment device comprises an outer shell 1, a cooling module 2, a separation module 3, a speed-reducing spraying module 4, an adhesion preventing module 5 and a release module 6, wherein the cooling module 2 is arranged below the outer shell 1, the cooling module 2 cools high-temperature flue gas entering the outer shell 1, the separation module 3 is arranged inside the cooling module 2, the separation module 3 with a self-cleaning function intercepts and separates particulate impurities in the flue gas and intermittently transfers and conveys the particulate impurities, the speed-reducing spraying module 4 is arranged above the inner part of the outer shell 1, the speed-reducing spraying module 4 carries out speed-reducing treatment on the flue gas, when the flue gas rises, the speed-reducing spraying module 4 carries out spraying work of controlling the quantity and the control range of a purifying agent according to the speed of the flue gas, the adhesion preventing module 5 is arranged on the right side above the inner part of the outer shell 1, the release module 6 is arranged on the right side of the outer shell 1, and the purified gas is discharged from the release module 6.
In the process of actually carrying out flue gas treatment, high-temperature flue gas enters the cooling module 2 to be cooled, the cooled flue gas is subjected to particle impurity separation under the action of the separation module 3, particle impurities are reserved and stored in the cooling module 2, other flue gas continuously moves into the speed reduction spraying module 4, the speed reduction spraying module 4 carries out buffer speed reduction and purifying agent spraying on the entering flue gas, according to different real-time flow rates of the entering flue gas, the dosage and range of the purifying agent sprayed by the speed reduction spraying module 4 are correspondingly adjusted, then the flue gas moves around in the outer shell 1 for a period of time to fully react harmful impurities in the flue gas with the purifying agent, the anti-adhesion module 5 prevents the purifying agent from being attached to the inner wall of the outer shell 1, after the reaction is finished, the purified harmless flue gas leaves the application to a designated place through the release module 6.
Referring to fig. 2, the interior of the outer casing 1 is divided into an air inlet area a, a speed reducing area b and a transition area c, wherein the transition area c is a Z-shaped channel structure, and the Z-shaped structure prolongs the residence time of the flue gas in the application so as to enable harmful substances in the flue gas to fully react with the purifying agent.
Referring to fig. 2, in order to prevent the influence of high temperature on the subsequent components of the application and recycle the high temperature, the application is provided with a cooling module 2, wherein the cooling module 2 comprises an air inlet cylinder 21, a cooling pipe 22, a containing piece 23 and a communicating pipe 24, the air inlet cylinder 21 is arranged in an air inlet area a, the cooling pipe 22 is arranged around the periphery of the air inlet cylinder 21, a cooling medium flows in the cooling pipe 22, the cooling medium exchanges heat with the high-temperature flue gas in the air inlet cylinder 21 to cool the high-temperature flue gas, the containing piece 23 is sleeved at the upper end of the air inlet cylinder 21, the particulate impurities in the flue gas are separated and then enter the containing piece 23 for storage, the containing piece 23 is communicated with the air inlet cylinder 21, the inner diameter of the containing piece 23 is larger than the inner diameter of the air inlet cylinder 21, the communicating pipe 24 is arranged at the upper end of the containing piece 23, the communicating pipe 24 and the air inlet cylinder 21 are coaxially arranged, the lower end of the communicating pipe 24 is communicated with the containing piece 23, and the upper end of the communicating pipe 24 is positioned in a speed reducing area b.
In the actual cooling process, the high-temperature flue gas enters the air inlet cylinder 21, high-temperature heat is transmitted to the cooling medium in the cooling pipe 22 through the air inlet cylinder 21, heat exchange occurs between the high-temperature flue gas and the cooling medium, and the cooling medium is in a continuous flowing state, so that the heat is continuously absorbed and transmitted away, and the part of heat can be used for heating or other purposes.
Referring to fig. 3, in order to separate the particulate impurities, the present application is provided with a separation module 3, the separation module 3 includes a filter plate 31, a mesh plate 32, a blocking member 33, a first check ring 34, and a second check ring 35, the filter plate 31 is disposed in the communicating tube 24 in a sliding manner, the filter plate 31 has a limited sliding distance in the communicating tube 24, through holes are uniformly formed in the filter plate 31, a filter screen is disposed at the bottom of the through holes, the filter screen intercepts and filters the particulate impurities in the flue gas, the mesh plate 32 is disposed in the communicating tube 24 in a sliding manner up and down by a guide member, the sliding distance of the mesh plate 32 in the communicating tube 24 is greater than the sliding distance of the filter plate 31 in the communicating tube 24, thereby ensuring that the filter plate 31 and the mesh plate 32 are separated under the impact of the flue gas, the gas can pass through the communicating tube 24, the mesh plate 32 of hollow structure is disposed above the filter plate 31, the solid area of the bottom surface of the grid plate 32 is provided with a blocking member 33, the bottom of the blocking member 33 is provided with a bristle structure, the blocking member 33 corresponds to the through holes one by one, the grid plate 32 in an initial state is tightly attached to the filter plate 31, the blocking member 33 is inserted into the through holes, the bristle structure at the bottom of the blocking member 33 is inserted into the filter screen to clean the filter screen, the first check ring 34 is arranged at the top of the cooling pipe 22, the inner diameter of the first check ring 34 gradually increases from top to bottom, the bottom inner diameter of the first check ring 34 is the same as that of the cooling pipe 22, the first check ring 34 plays a role in gathering smoke, the smoke is prevented from escaping, the second check ring 35 is arranged at the bottom of the communicating pipe 24, the inner diameter of the second check ring 35 gradually increases from top to bottom, the top inner diameter of the second check ring 35 is the same as that of the communicating pipe 24, the second check ring 34 plays a role in gathering smoke, the flue gas is prevented from escaping, the first check ring 34 and the second check ring 34 cooperate to prevent the flue gas from escaping into the containing member 23 in the process of entering the communicating pipe 24 from the cooling pipe 22, and the outer periphery of the first check ring 34 cooperates with the inner periphery of the second check ring 34 to guide the particle impurities into the containing member 23.
In the flue gas conveying process, when the flue gas does not arrive, the grid plate 32 in the initial state is tightly attached to the filter plate 31, so that the communicating pipe 24 is closed, when the flue gas reaches the bottom surface of the filter plate 31 through the first check ring 34 and the second check ring 35, the flue gas impacts the bottom surface of the filter plate 31, the grid plate 32 and the filter plate 31 move upwards under the impact of the flue gas, the filter plate 31 cannot continuously rise after a certain distance is lifted due to the limited sliding distance of the filter plate 31 in the communicating pipe 24, the grid plate 32 can continuously rise under the impact of the flue gas, the grid plate 32 is separated from the filter plate 31, the blocking piece 33 is separated from the through hole, the communicating pipe 24 is opened, the filter screen filters and detains particulate impurities of the flue gas, the flue gas continuously impacts the filter plate 31, the particle impurities are blocked by the filter screen and then are impacted by the smoke below to cause failing to fall, under the continuous impact of the smoke, the particle impurities are gradually dispersed and spread to the periphery into a guide channel formed by the periphery of the first check ring 34 and the inner periphery of the second check ring 35, when the conveying capacity of the smoke is weakened or the filter plate 31 is blocked, the air blowing force borne by the grid plate 32 above the filter plate 31 is weakened, the grid plate 32 is intermittently attached with the filter plate 31 floating below under the action of gravity, when the grid plate 32 and the filter plate 31 are in a temporary blocking state, the blocking piece 33 is reinserted into the through hole, the bristle structure at the bottom of the blocking piece 33 cleans and dredges the filter screen, the impact of the grid plate 32 is matched, the particle impurities remained at the bottom of the filter plate 31 are collided, under the air blowing action of the smoke, the particle impurities enter the containing piece 23 through the guide channel, self-cleaning of the separation module 3 is achieved.
Referring to fig. 4 and 7, the flow rate of the flue gas is too fast, which is unfavorable for the removal of harmful impurities in the flue gas, therefore, the application is provided with a speed-reducing spraying module 4, the speed-reducing spraying module 4 comprises a metal pipe 41, a speed-reducing plate 42, a spraying pipe 43, a spray head 44, an adjusting mechanism 45 and a buffer mechanism 46, the front end and the rear end of the metal pipe 41 are respectively and fixedly arranged on the front side wall and the rear side wall of a speed-reducing area b, a first butt joint d is arranged on the metal pipe 41, a purifying agent conveying device is externally connected with the metal pipe 41, the metal pipe 41 sprays the purifying agent outwards from the first butt joint d, the tail end of the inner side of the speed-reducing plate 42 is rotatably arranged on the metal pipe 41, a cavity is formed in the speed-reducing plate 42, a spraying pipe 43 is arranged in the cavity, one side of the spraying pipe 43, which is close to the metal pipe 41 is provided with a second butt joint e corresponding to the position of the first butt joint d, the aperture of the second butt joint e is larger than the first butt joint d, the first butt joint d and the second butt joint e are in a staggered state, after the pipe 43 rotates relative to the metal pipe 41, the first butt joint d and the second butt joint e gradually overlap the second butt joint d and the second butt joint e, the purifying agent gradually enter the first butt joint d and the second joint e, the first butt joint d and the second d gradually enter the buffer mechanism, the first butt joint d and the buffer mechanism, the first d and the first butt joint d and the buffer joint 45, the second d and the buffer joint 45 and the buffer mechanism.
Referring to fig. 4, the adjusting mechanism 45 includes a first adjusting plate 451, a second adjusting plate 452, and a third adjusting plate 453, where the first adjusting plate 451 is slidably disposed in the speed reducing plate 42, an adjusting hole corresponding to the position of the spray nozzle 44 is formed on the first adjusting plate 451, the first adjusting plate 451 corresponds to the spray nozzle 44 disposed outside the spray pipe 43, the adjusting hole is in contact and extrusion fit with the corresponding spray nozzle 44, the first adjusting plate 451 is pushed to slide in the speed reducing plate 42 to enable extrusion between the adjusting hole and the corresponding spray nozzle 44 so as to adjust the spray angle of the spray nozzle 44 corresponding thereto, the front and rear ends of the first adjusting plate 451 are slidably disposed in guide grooves f formed on the side wall of the outer casing 1, the guide grooves f are composed of upper, middle and lower parts, the bottom (lower) of the guide groove f is an outwardly inclined chute structure (the inclination gradient is steep), the middle of the guide groove f is a vertical groove, the upper of the guide groove f is an outwardly inclined chute structure (the inclination gradient is gentle), as the speed reduction plate 42 rotates, the first regulating plate 451 slides inwardly with respect to the speed reduction plate 42 when the first regulating plate 451 slides in the bottom (lower) of the guide groove f, the inwardly sliding first regulating plate 451 presses the spray head 44 arranged outside the spray pipe 43 so that the spray angle of the spray head 44 is always downward, the first regulating plate 451 is stationary with respect to the speed reduction plate 42 when the first regulating plate 451 slides in the middle of the guide groove f (this stage is an excessive stage, which is maintained only for a short time), the first regulating plate 451 slides outwardly with respect to the speed reduction plate 42 when the first regulating plate 451 slides in the upper of the guide groove f, the first adjusting plate 451 sliding outwards extrudes the spray head 44 arranged outside the spray tube 43 so as to spray the spray angle of the spray head 44 outwards, the second adjusting plate 452 is arranged in the speed reducing plate 42 in a sliding way, the structure of the second adjusting plate 452 is the same as that of the first adjusting plate 451, the front and rear ends of the second adjusting plate 452 are respectively arranged in the guide groove II g formed on the side wall of the outer shell 1 in a sliding way, the second adjusting plate 452 corresponds to the spray head 44 arranged in the middle of the spray tube 43, the second adjusting plate 452 consists of an upper part and a lower part, the bottom (lower) of the second adjusting plate 452 is of an outwards inclined chute structure, the upper part of the second adjusting plate 452 is a vertical groove, when the second adjusting plate 452 slides in the bottom (lower) of the guide groove II g, the second adjusting plate 452 slides inwards relative to the speed reducing plate 42, the second adjusting plate 452 sliding inwards extrudes the spray head 44 arranged in the middle of the spray pipe 43 so that the spray angle of the spray head 44 is always vertical downwards, when the second adjusting plate 452 slides on the upper part of the second guide groove g, the second adjusting plate 452 keeps static relative to the speed reducing plate 42, the spray head 44 arranged in the middle of the spray pipe 43 keeps unchanged, the third adjusting plate 453 slides in the speed reducing plate 42, the structure of the third adjusting plate 453 is the same as that of the first adjusting plate 451, the front end and the rear end of the third adjusting plate 453 slide in the guide groove three h arranged on the side wall of the outer shell 1 respectively, the third adjusting plate 453 corresponds to the spray head 44 arranged on the inner side of the spray pipe 43, the guide groove three h consists of an upper part, a middle part and a lower part, the bottom (lower part) of the guide groove three h is an outwards inclined chute structure (the inclined gradient is steep), the middle part of the guide groove three h is a vertical groove, the upper portion of the guide groove three h is an inwardly inclined chute structure (the inclination gradient is gentle), when the third adjusting plate 453 slides at the bottom (lower) of the guide groove three h, the third adjusting plate 453 slides inwardly relative to the speed reducing plate 42, the inwardly sliding third adjusting plate 453 presses the spray head 44 arranged at the inner side of the spray pipe 43 so that the spray angle of the spray head 44 is always downward, when the third adjusting plate 453 slides at the middle of the guide groove three h, the third adjusting plate 453 is stationary relative to the speed reducing plate 42, the spray angle of the spray head 44 arranged at the inner side of the spray pipe 43 remains unchanged (this stage is an excessive stage, the maintenance time is short), when the third adjusting plate 453 slides inwardly relative to the speed reducing plate 42, the inwardly sliding third adjusting plate 453 presses the spray head 44 arranged at the inner side of the spray pipe 43 so that the spray angle of the spray head 44 is inclined inwardly, and the first adjusting plate 451, the second adjusting plate 452, and the third adjusting plate 453 cooperate with the guide groove one f, the guide groove two g, the guide groove three h respectively, so that the spray head 44 on the spray pipe 43 finally assumes a diffuse spray head shape.
In the actual process of spraying the flue gas at a reduced speed, the flue gas enters the speed reducing area b and then directly contacts with the speed reducing plate 42, the speed reducing plate 42 plays a role in blocking the flue gas flowing at a high speed so as to reduce the speed of the flue gas, meanwhile, the speed reducing plate 42 rotates due to the flue gas impact, the interface II e and the interface I d are partially overlapped and communicated, the spray nozzle 44 starts spraying the purifying agent, the larger the flue gas impact force is, the larger the rotation amplitude of the speed reducing plate 42 is, the larger the overlapping area between the interface II e and the interface I d is, the more the purifying agent is sprayed in the spray nozzle 44, the first regulating plate 451, the second regulating plate 452 and the third regulating plate 453 respectively slide in the guide groove I, the guide groove II g and the guide groove III h, the first regulating plate 451, the second regulating plate 452 and the third regulating plate 453 respectively slide inwards, so that the spray head 44 always maintains the angle of vertical downward spray, when the speed reducing plate 42 is about to rotate to a horizontal state, the first adjusting plate 451 slides outwards under the action of the first guide groove f, the second adjusting plate 452 remains relatively static with the speed reducing plate 42 under the action of the second guide groove g, the third adjusting plate 453 moves inwards under the action of the third guide groove h, finally the speed reducing plate 42 rotates to a horizontal state, the spray head 44 positioned outside the speed reducing plate 42 shows the angle of inclined outward spray under the action of the first adjusting plate 451 at this moment, the spray head 44 positioned in the middle of the speed reducing plate 42 shows the angle of vertical downward spray under the action of the second adjusting plate 452, the spray head 44 positioned inside the speed reducing plate 42 shows the angle of inclined inward spray under the action of the third adjusting plate 453, the spray range of the spray head 44 is the largest at this moment, and the pair of interfaces two e and the pair of interfaces one d are completely overlapped at this moment, therefore, the injection amount of the injector 44 is also maximized, and the high-speed smoke, which impacts the speed reduction plate 42 to this state, is handled.
Referring to fig. 7, the present application is provided with a buffer mechanism 46 as a safety device of the speed reducing plate 42, the buffer mechanism 46 includes a limit buffer block 461 and a support spring 462, the limit buffer block 461 is disposed in the speed reducing region b in a vertically sliding manner, a support spring 462 is connected between the limit buffer block 461 and the speed reducing region b, the support spring 462 plays a role of buffering, the limit buffer block 461 is located above the speed reducing plate 42, and the limit buffer block 461 limits the speed reducing plate 42 rotating to a horizontal state, so as to prevent the direct contact area with the smoke from being reduced due to excessive overturning.
In the actual buffering process, after the speed reducing plate 42 rotates to a horizontal state, the limiting buffer block 461 limits the speed reducing plate 42 above the speed reducing plate 42, so that the speed reducing plate 42 cannot continuously overturn upwards (the direct contact area between the speed reducing plate 42 and smoke is reduced, and the speed reducing effect of the speed reducing plate 42 is reduced), but if the speed of the smoke is too high, the impact force of the smoke on the speed reducing plate 42 is too strong to overcome the spring force of the supporting spring 462, the speed reducing plate 42 still can continuously overturn upwards (the first guide groove f, the second guide groove g and the third guide groove h are reserved with safe amounts to ensure that the speed reducing plate 42 can continuously overturn upwards, the aperture of the second interface e is larger than the first interface d, and the second interface e and the first interface d are still in a complete overlapping state when the speed reducing plate 42 continuously overturns, so that the spraying amount of the spraying nozzle 44 is still maintained at the maximum, and the conditions of breakage, damage and the like of the speed reducing plate 42 are avoided.
Referring to fig. 2, 6 and 8, in the process that the flue gas is wrapped with the cleaning agent and moves, the cleaning agent may be adhered to the inner wall of the transition area c, for this purpose, the anti-adhesion module 5 is provided to remove the cleaning agent from the inner wall of the transition area c, the anti-adhesion module 5 includes a first square frame 51, a second square frame 52 and a linkage mechanism 53, the first square frame 51 is arranged in the transition area c in a sliding manner, the cross section of the first square frame 51 is triangular, the second square frame 52 is arranged in the transition area c in a sliding manner, the second square frame 52 has the same structure as the first square frame 51, the triangular structure is beneficial to the first square frame 51 to scratch the side wall of the transition area c, thereby preventing the cleaning agent from adhering to the side wall of the transition area c and being incapable of reacting with the flue gas, and the triangular structure is also beneficial to the dropping of the cleaning agent scraped off, thereby ensuring that the scraped cleaning agent is not adhered to the first square frame 51 or the second square frame 52, the linkage mechanism 53 is arranged in the transition area 42, and the linkage mechanism 53 is matched with the transition area 42.
Referring to fig. 6, the linkage 53 includes a first pulley set 531, a pulley 532, and a second pulley set 533, where the first pulley set 531 is rotatably disposed in the right side wall of the transition area c, the rear side of the first pulley set 531 is engaged with the pulley 532 by a first belt, the pulley 532 is mounted behind the reduction plate 42, the pulley 532 is coaxially disposed with the metal tube 41, the left side of the first pulley set 531 is connected with the first square frame 51, the second pulley set 533 is rotatably disposed in the lower side wall of the transition area c, the rear side of the second pulley set 533 is engaged with the first pulley set 531 by a second belt, and the upper side of the second pulley set 533 is connected with the second square frame 52, when the reduction plate 42 rotates around the metal tube 41, the first pulley set 531 is driven by the pulley 532, the second square frame 51 connected with the first pulley set 533 rotates, the second square frame 52 connected with the second pulley set 533 slides in the left-right direction, and the second square frame 51, and the second square frame 52 cooperate to rub the side wall of the area c.
In the actual cleaning agent scraping process, the speed reducing plate 42 rotates with the metal tube 41 as a rotating shaft under the impact of the flue gas, so that the belt pulley 532 drives the belt pulley group I531 to rotate, the belt pulley group II 533 also rotates, the square frame I51 connected with the belt pulley group I531 slides in the vertical direction, the square frame II 52 connected with the belt pulley group II 533 slides in the horizontal direction, the square frame I51 and the square frame II 52 scrape small cleaning agent droplets attached to the inner wall of the transition area c, the cleaning agent falls into the flue gas again to perform complete reaction, and the utilization rate of the cleaning agent is improved.
Referring to fig. 2 and 5, the release module 6 includes a bell mouth 61 and a retaining plate 62, the bell mouth 61 is mounted on the right side of the outer casing 1, the bell mouth 61 is communicated with the transition area c, the bell mouth 61 enlarges the flow channel of the flue gas to slow down the flow speed of the flue gas, so that the release module is slowly released, the retaining plate 62 is mounted in the bell mouth 61, the retaining plate 62 is in a loop-shaped structure, wires in a tight state are uniformly arranged in the retaining plate 62, a resonance windmill is rotatably arranged in the middle of the wires, when the flue gas enters the bell mouth 61 to be output, a part of the incompletely reacted purifying agent may still be carried in the interior of the flue gas, in order to reduce the content of the purifying agent carried out by the flue gas as much as possible, the retaining plate 62 is provided with wires, small droplets formed by the contact of the purifying agent in the flue gas are retained on the wires, the windmills rotate under the blowing of the flue gas to drive the wires to resonate, and the retained small droplets are shaken off from the wires.
The implementation principle of the embodiment is as follows:
Step one: the high-temperature flue gas enters a cooling module 2 to be cooled;
step two: the cooled flue gas is subjected to particle impurity separation under the action of the separation module 3, and the particle impurities are reserved and stored in the storage piece 23;
Step three: the deceleration area b is directly contacted with the deceleration plate 42, the deceleration plate 42 plays a role in blocking high-speed flowing smoke so as to reduce the speed of the smoke, meanwhile, the deceleration plate 42 rotates due to smoke impact, and according to the difference of the real-time flow velocity of the entering smoke, the larger the rotation angle of the deceleration plate 42 is impacted by the smoke, the more the purifying agent is sprayed out of the spray nozzle 44, and the larger the spraying range of the spray nozzle 44 is;
step four: the flue gas goes around in the transition area c so as to fully react the harmful impurities in the flue gas with the purifying agent, and meanwhile, the first square frame 51 and the second square frame 52 scrape small liquid drops of the purifying agent attached to the inner wall of the transition area c, so that the purifying agent falls into the flue gas again for complete reaction;
step five: the flue gas enters the horn mouth 61 to be contacted with the metal wire and form small liquid drops to be reserved on the metal wire, the windmill rotates under the blowing of the flue gas so as to drive the metal wire to resonate, and the small liquid drops are shaken off from the metal wire, so that the residual purifying agent in the flue gas is removed;
step six: the purified flue gas is discharged.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The utility model provides a section bar aluminium bar heating furnace fume treatment device which characterized in that includes:
an outer case (1);
The cooling module (2) is arranged below the inside of the outer shell (1), and the cooling module (2) cools the high-temperature flue gas entering the outer shell (1);
The separation module (3) is arranged in the cooling module (2), and the separation module (3) with the self-cleaning function intercepts, separates and intermittently transfers the particle impurities in the flue gas;
The speed-reducing spraying module (4) is arranged above the inner part of the outer shell (1), the speed-reducing spraying module (4) is used for reducing the speed of the smoke, and when the smoke rises, the speed-reducing spraying module (4) is used for spraying the purifying agent in a quantity and range controlling manner according to the speed of the smoke;
An anti-adhesion module (5) which is arranged on the right side above the inside of the outer shell (1), wherein the anti-adhesion module (5) scrapes and separates the purifying agent adhered to the inner wall of the outer shell (1);
a release module (6) provided on the right side of the outer case (1), and purified gas is discharged from the release module (6);
The inside of the outer shell (1) is divided into an air inlet area (a), a speed reducing area (b) and a transition area (c), wherein the transition area (c) is of a Z-shaped channel structure;
The cooling module (2) comprises:
An intake cylinder (21) installed in the intake region (a);
A cooling tube (22) provided around the outer periphery of the air inlet tube (21), wherein a cooling medium is provided in the cooling tube (22) in a flow manner;
The containing piece (23) is sleeved at the upper end of the air inlet cylinder (21), the containing piece (23) is communicated with the air inlet cylinder (21), and the inner diameter of the containing piece (23) is larger than the inner diameter of the air inlet cylinder (21);
A communicating pipe (24) which is installed at the upper end of the receiving member (23), the communicating pipe (24) and the air inlet cylinder (21) are coaxially arranged, the lower end of the communicating pipe (24) is communicated with the receiving member (23), and the upper end of the communicating pipe (24) is positioned in the speed reducing area (b);
The separation module (3) comprises:
The filter plates (31) are arranged in the communicating pipe (24) in a vertical sliding way, through holes are uniformly formed in the filter plates (31), and a filter screen is arranged at the bottoms of the through holes;
The grid plates (32) are arranged in the communicating pipe (24) in a vertical sliding mode through the guide pieces, the grid plates (32) with hollowed-out structures are located above the filter plates (31), blocking pieces (33) are arranged in solid areas of the bottom surfaces of the grid plates (32), bristle structures are arranged at the bottoms of the blocking pieces (33), and the blocking pieces (33) correspond to the through holes one by one;
The first check ring (34) is arranged at the top of the cooling pipe (22), the inner diameter of the first check ring (34) is gradually increased from top to bottom, and the bottom inner diameter of the first check ring (34) is the same as that of the cooling pipe (22);
the second check ring (35) is arranged at the bottom of the communicating pipe (24), the inner diameter of the second check ring (35) gradually increases from top to bottom, and the top inner diameter of the second check ring (35) is the same as that of the communicating pipe (24);
the speed-reducing spraying module (4) comprises:
the front end and the rear end of the metal tube (41) are respectively fixedly arranged on the front side wall and the rear side wall of the speed reducing area (b), and the metal tube (41) is provided with a first butt joint (d);
the tail end of the inner side of the speed reducing plate (42) is rotatably arranged on the metal pipe (41), a cavity is formed in the speed reducing plate (42), a spray pipe (43) is arranged in the cavity, and a second butt joint opening (e) corresponding to the first butt joint opening (d) in position is formed on one side, close to the metal pipe (41), of the spray pipe (43);
The spray head (44) is uniformly and rotatably arranged on the side wall of the spray pipe (43) through a universal ball joint, and a one-way valve is arranged in the spray head (44);
An adjusting mechanism (45) provided in the speed reduction plate (42), the adjusting mechanism (45) adjusting the injection angle of the nozzle (44);
A buffer mechanism (46) which is provided in the deceleration region (b), and which limits and buffers the deceleration plate (42) by the buffer mechanism (46);
The adjustment mechanism (45) includes:
The first adjusting plate (451) is arranged in the speed reducing plate (42) in a sliding manner, adjusting holes corresponding to the positions of the spray heads (44) are formed in the first adjusting plate (451), and the front end and the rear end of the first adjusting plate (451) are respectively arranged in a first guide groove (f) formed in the side wall of the outer shell (1) in a sliding manner;
The second adjusting plate (452) is arranged in the speed reducing plate (42) in a sliding manner, the structure of the second adjusting plate (452) is the same as that of the first adjusting plate (451), and the front end and the rear end of the second adjusting plate (452) are respectively arranged in a guide groove II (g) formed in the side wall of the outer shell (1) in a sliding manner;
And the third adjusting plate (453) is arranged in the speed reducing plate (42) in a sliding manner, the structure of the third adjusting plate (453) is the same as that of the first adjusting plate (451), and the front end and the rear end of the third adjusting plate (453) are respectively arranged in a guide groove III (h) formed in the side wall of the outer shell (1) in a sliding manner.
2. A section bar aluminium bar heating furnace flue gas treatment device according to claim 1, characterized in that the buffer mechanism (46) comprises:
And the limiting buffer block (461) is arranged in the deceleration area (b) in a vertical sliding way, a supporting spring (462) is connected between the limiting buffer block (461) and the deceleration area (b), and the limiting buffer block (461) is positioned above the deceleration plate (42).
3. A section bar aluminium bar heating furnace flue gas treatment device according to claim 1, characterized in that the anti-adhesion module (5) comprises:
The first square frame (51) is arranged in the transition area (c) in a vertical sliding way, and the cross section of the first square frame (51) is triangular;
A second mold frame (52) which is slidably disposed in the transition region (c) in a left-right direction, the second mold frame (52) having the same structure as the first mold frame (51);
And a link mechanism (53) provided in the transition region (c), wherein the link mechanism (53) and the speed reduction plate (42) are linked in a matching manner.
4. A section bar aluminium bar heating furnace fume treatment device according to claim 3, characterized in that said linkage (53) comprises:
The first pulley group (531) is rotatably arranged in the right side wall of the transition area (c), the rear side of the first pulley group (531) is matched with the belt pulley (532) through the first belt, the belt pulley (532) is arranged behind the speed reducing plate (42), the belt pulley (532) and the metal tube (41) are coaxially arranged, and the left side of the first pulley group (531) is connected with the first square frame (51);
and the second belt wheel set (533) is rotatably arranged in the lower side wall of the transition area (c), the rear side of the second belt wheel set (533) is matched with the first belt wheel set (531) through the second belt, and the upper part of the second belt wheel set (533) is connected with the second mold-returning frame (52).
5. A section bar aluminium bar heating furnace fume treatment device according to claim 1, characterized in that said release module (6) comprises:
A flare (61) mounted on the right side of the outer case (1), the flare (61) communicating with the transition area (c);
The retaining plate (62) is arranged in the horn mouth (61), the retaining plate (62) is of a return structure, wires in a tightening state are uniformly arranged in the retaining plate (62), and a resonance windmill is rotatably arranged in the middle of the wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311539652.8A CN117298790B (en) | 2023-11-18 | 2023-11-18 | Section bar aluminium bar heating furnace fume treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311539652.8A CN117298790B (en) | 2023-11-18 | 2023-11-18 | Section bar aluminium bar heating furnace fume treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117298790A CN117298790A (en) | 2023-12-29 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10132582C1 (en) * | 2001-07-10 | 2002-08-08 | Karlsruhe Forschzent | System for electrostatically cleaning gas and method for operating the same |
| CN109621719A (en) * | 2019-01-23 | 2019-04-16 | 陈炳荣 | A kind of catalyst delivery device based on SCR denitrating flue gas |
| CN111408214A (en) * | 2020-04-18 | 2020-07-14 | 程业春 | Industrial flue gas purification treatment method |
| CN112516738A (en) * | 2020-10-13 | 2021-03-19 | 河北敬业增材制造科技有限公司 | Converter waste gas treatment device and treatment process thereof |
| CN112604442A (en) * | 2021-01-19 | 2021-04-06 | 邢婷婷 | Industrial flue gas purification treatment method |
| CN215027228U (en) * | 2021-06-03 | 2021-12-07 | 禹州市德通新材料有限公司 | Be used for pitch production dust collector |
| CN220017599U (en) * | 2023-06-12 | 2023-11-14 | 湖北楚怀安消防科技有限公司 | Fire control tuber pipe of discharging fume |
-
2023
- 2023-11-18 CN CN202311539652.8A patent/CN117298790B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10132582C1 (en) * | 2001-07-10 | 2002-08-08 | Karlsruhe Forschzent | System for electrostatically cleaning gas and method for operating the same |
| CN109621719A (en) * | 2019-01-23 | 2019-04-16 | 陈炳荣 | A kind of catalyst delivery device based on SCR denitrating flue gas |
| CN111408214A (en) * | 2020-04-18 | 2020-07-14 | 程业春 | Industrial flue gas purification treatment method |
| CN112516738A (en) * | 2020-10-13 | 2021-03-19 | 河北敬业增材制造科技有限公司 | Converter waste gas treatment device and treatment process thereof |
| CN112604442A (en) * | 2021-01-19 | 2021-04-06 | 邢婷婷 | Industrial flue gas purification treatment method |
| CN215027228U (en) * | 2021-06-03 | 2021-12-07 | 禹州市德通新材料有限公司 | Be used for pitch production dust collector |
| CN220017599U (en) * | 2023-06-12 | 2023-11-14 | 湖北楚怀安消防科技有限公司 | Fire control tuber pipe of discharging fume |
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| CN117298790A (en) | 2023-12-29 |
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