CN114247284B - Energy-saving environment-friendly flue gas desulfurization equipment - Google Patents
Energy-saving environment-friendly flue gas desulfurization equipment Download PDFInfo
- Publication number
- CN114247284B CN114247284B CN202111568418.9A CN202111568418A CN114247284B CN 114247284 B CN114247284 B CN 114247284B CN 202111568418 A CN202111568418 A CN 202111568418A CN 114247284 B CN114247284 B CN 114247284B
- Authority
- CN
- China
- Prior art keywords
- plate
- scraping
- fan blade
- wall
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses energy-saving and environment-friendly flue gas desulfurization equipment in the technical field of flue gas desulfurization, which comprises a self-scraping communicating pipe communicated between an exhaust port of an absorption tower and an air inlet of a bag-type dust collector, wherein a hot air pressure driven scraping plate part and a stirring part driven by the scraping plate part are arranged in the self-scraping communicating pipe, the scraping plate part comprises two symmetrically arranged and turnover scraping plates, the outer side wall of each scraping plate is in sliding connection with the inner wall of a ventilation channel of the self-scraping communicating pipe, the two scraping plates are arranged at one side of the exhaust port of the absorption tower and cover the ventilation channel in the self-scraping communicating pipe, and the stirring part comprises a suction fan blade and a back-blowing fan blade which are rotatably arranged at the axial lead position of the ventilation channel; the flue gas in the ventilation channel integrally passes through the ventilation channel in the form of pulse airflow, self-cleaning of the inside of the ventilation channel is realized in the airflow passing process, the desulfurization efficiency in the absorption tower and the dust removal efficiency in the bag-type dust remover are reversely promoted, the heat energy of the flue gas is utilized, and the ventilation channel is more energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of flue gas desulfurization, in particular to energy-saving and environment-friendly flue gas desulfurization equipment.
Background
The circulating reflux semi-dry desulfurization process is an advanced flue gas semi-dry desulfurization process based on the technical principle of a circulating fluidized bed. The process takes dry slaked lime powder as an absorbent, sprays process atomized water into the flue gas, humidifies and activates acidic substances in the flue gas, and through repeated recirculation of the dry slaked absorbent, the dry slaked lime powder is in strong contact with flue gas pollutants in an absorption tower to generate chemical reaction, so that the contact time of the absorbent and the flue gas is prolonged, and the purpose of high-efficiency desulfurization is achieved.
In the flue gas desulfurization process, flue gas with certain heat is pumped into the absorption tower through the air extractor at the bottom of the absorption tower to carry out desulfurization, the flue gas with larger heat is easily led into a dust removal system from an air outlet at the top of the absorption tower under the condition of incomplete reaction, the general dust removal system is a cloth bag dust remover, the absorption tower is communicated with the cloth bag dust remover through an air exhaust pipeline, on one hand, the flue gas with higher heat and incomplete desulfurization easily damages a dust removal filter cloth bag of the cloth bag dust remover, a large amount of dust in hot flue gas can be attached to the surface of the cloth bag dust remover, the cloth bag dust remover is provided with a backflushing dust remover, but the sulfur-containing hot flue gas still can cause certain damage to the dust removal filter cloth bag, the service life of the dust removal cloth bag is reduced, on the other hand, although the absorption tower and the cloth bag dust remover are respectively provided with or additionally provided with dust removal and impurity collecting equipment, however, the communicating pipeline of the absorption tower and the dust remover is not provided with effective dust removing equipment, impurities and dust containing serial numbers can be deposited on the communicating pipeline, the deposited dust can further adsorb the impurities and dust, the impurities with circulation of the flue gas after desulfurization cannot be effectively led into the dust remover for filtration, deposition and recycling, on the other hand, the dust and the impurities in the communicating pipeline cannot be effectively cleaned, the two ends of the opening of the pipeline are directly communicated with the absorption tower and the dust remover, the power source of the general dust removing equipment is inconvenient to be installed at the joint of the existing absorption tower and the dust remover, if the power source is additionally arranged in the pipeline, the problems of overhaul and self dust deposition cannot be solved, therefore, the effective dust removing equipment cannot be arranged along the pipeline, if the common dust removing equipment is additionally arranged on the connecting pipeline wall, the function of gas tightness and dust and impurity clearance and ash scraping equipment self-cleaning can not be solved, and the ash scraping equipment of connecting pipe fitting increases the energy consumption very not environmental protection, therefore, to this kind of problem, the mode of solution generally only stops absorption tower and dust remover, then will connect the pipeline whole to dismantle and carry out the washing of interior pipe wall, and the operation is very complicated, influences flue gas desulfurization's continuous processing process, increases energy consumption and maintenance cost moreover.
Based on the above, the invention designs an energy-saving and environment-friendly flue gas desulfurization device to solve the above problems.
Disclosure of Invention
The invention aims to provide energy-saving and environment-friendly flue gas desulfurization equipment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: comprises a self-scraping communicating pipe which is communicated between an absorption tower exhaust port and a bag-type dust collector air inlet;
the self-scraping communicating pipe is internally provided with a hot air pressure driven scraping plate part and a stirring flow part driven by the scraping plate part;
the scraping plate part comprises two scraping wall plates which are symmetrically arranged and can be turned over and closed, the outer side walls of the scraping wall plates are in sliding connection with the inner wall of the ventilation channel of the self-scraping communicating pipe, the two scraping wall plates are arranged on one side of the exhaust port of the absorption tower and cover the ventilation channel in the self-scraping communicating pipe, when the air pressure in the absorption tower is enhanced, the hot air pressure drives the two scraping wall plates to slide towards one side of the air inlet of the bag-type dust collector in a cover-closed state through the rotating and sliding part, the rotating and sliding part comprises a turning-over mechanism for triggering the scraping wall plates to turn over or cover and a reset mechanism for automatically resetting the scraping wall plates to one side of the air inlet of the absorption tower, and triggering mechanisms for triggering the turning-over and the cover-holding of the scraping wall plates are respectively arranged on two sides of the exhaust direction of the ventilation channel;
the stirring part comprises a suction fan blade and a back-blowing fan blade which are rotatably arranged at the axial lead position of the ventilation channel, the back-blowing fan blade and the suction fan blade are respectively arranged at the front side and the back side of the scraping plate along the exhaust direction, the suction fan blade is arranged at one side of the exhaust port of the absorption tower, the back-blowing fan blade is arranged at one side of the air inlet of the bag-type dust collector, when the scraping plate moves towards one side of the bag-type dust collector in a covering state, the suction fan blade and the back-blowing fan blade coaxially rotate, the suction fan blade sucks air flow towards the air inlet of the bag-type dust collector, and the back-blowing fan blade blows air flow towards the air outlet of the absorption tower;
the rotating sliding part comprises a plate sliding groove box which is rotatably arranged at two sides of the turning edge of the scraping plate, the bottom and the top positions of the left and the right side walls of the ventilation channel along the exhaust direction are respectively provided with a scraping plate sliding groove, the plate sliding groove box is slidably clamped in the scraping plate sliding groove and slides along the exhaust direction, the left and the right sides of the turning edge of the scraping plate are respectively fixedly provided with a plate shaft block, the outer end surface of each plate shaft block is fixedly provided with a plate rotating shaft, the plate shaft blocks penetrate into the scraping plate sliding groove and are fixedly connected with a panel of the plate sliding groove box, the plate rotating shaft rotates to penetrate into the plate sliding groove box, the inner top of the plate sliding groove box is provided with a spring plate sliding groove along the direction parallel to the axis of the plate rotating shaft, the plate sliding groove is internally provided with a plate sliding bar block in a sliding way, the bottom of the plate sliding groove block is fixedly provided with a spring plate, the center position of the spring plate is provided with a plate hole coaxial with the plate rotating shaft, an annular spring clamping groove is formed in the inner wall of the plate hole, a butt joint ring is arranged in the plate hole in a sliding manner, a spiral spring is fixed between the outer side wall of the butt joint ring and the inner side wall of the spring clamping groove, a ring tooth hole coaxial with a plate rotating shaft is formed in the center position of the butt joint ring, a plurality of ring tooth holes which are in sliding sleeve joint with the ring tooth hole are fixedly distributed on the rod wall of the plate rotating shaft, which is close to one side of the plate rotating shaft block, along the circumference of the shaft axis, a plate tooth ring groove is formed in a side panel facing the inner wall of the scraper chute, plate driving teeth coaxial with the plate rotating shaft are arranged on the outer side of the inner wall of the scraper chute of the plate, tooth perforation holes for sliding and penetrating through the plate rotating shaft are formed in the center of the plate driving teeth, a plurality of tooth sliding rods are circumferentially distributed and fixedly arranged on the panel of the plate driving teeth facing one side of the plate, the outer end heads of the tooth sliding rods are slidably clamped in the plate tooth ring groove, the panel that the board driving tooth is towards spring plate one side with the panel fixed connection of butt joint ring towards the scraper blade spout inboard, the front and back both sides wall of spring plate along the exhaust direction is fixed with two trigger blocks that the wedge is opposite, trigger mechanism is including fixed mounting the groove top piece of the front and back cell wall of scraper blade spout, offer on the front and back lateral wall of board spout case be used for the groove top piece insert board spout incasement portion with the kicking block wedge sliding connection's kicking block mouth, the scraper blade spout is inside to be fixed with the scraper blade rack that meets with the meshing of board driving tooth along the exhaust direction, the board tooth mouth that is used for the board driving tooth to stretch out is offered to the bottom of board spout case, be fixed with the case backup pad on the panel of board spout case of board tooth mouth one side, the case backup pad sliding support is on the scraper blade spout inner wall, be equipped with the pivot mouth on the panel that the spout case is towards the board pivot.
As a further scheme of the invention, a plurality of ring sliding rods are circumferentially and fixedly arranged on a side panel of the butt joint ring facing the inner wall of the scraper chute, damping sliding blocks are fixedly arranged at the outer ends of the ring sliding rods, a protection tooth ring groove is formed in a panel of one side of the plate driving teeth facing the plate shaft block, the damping sliding blocks are slidably clamped in the protection tooth ring groove, and friction wheels between the outer side wall of the damping sliding blocks and the inner side wall of the protection tooth ring groove are larger than the maximum scroll force of the scroll spring.
As a further scheme of the invention, a leakage slope is arranged at the edge of the opening of the ventilation channel, which is close to the air inlet of the bag-type dust collector, the plate shaft block is in a bent shape, and when the plate shaft block slides to the limit position of the scraper chute, which is close to the air inlet of the bag-type dust collector, the whole scraper plate extends out of the leakage slope.
As a further scheme of the invention, the reset mechanism comprises reset springs fixed on the front side wall and the rear side wall of the plate chute box, and the plate chute box is in a normal deformation state when being positioned on one side of the absorption tower.
As a further scheme of the invention, the stirring part comprises a shaft bracket box, a fan blade main shaft is rotatably penetrated through the front side wall and the rear side wall of the shaft bracket box, the suction fan blade and the back blowing fan blade are respectively fixed at the front end and the rear end of the fan blade main shaft, when the scraping wall plate covers the exhaust port side of the absorption tower, the shaft bracket box is propped against a panel of the scraping wall plate facing the air inlet side of the cloth bag dust collector, when the scraping wall plate moves to the air inlet side of the cloth bag dust collector, the scraping wall plate is turned over towards the opposite direction of the shaft bracket box, the left side wall and the right side wall of the shaft bracket box are respectively fixed with a bracket pipe, the outer end of the bracket pipe is fixed with a fan blade chute box, the middle parts of the left side wall and the right side wall of the ventilation channel are respectively provided with a fan blade chute box for sliding and clamping the fan blade chute box, the fan blade chute box is horizontally arranged along the exhaust direction, the inner end of the transmission shaft rotates to penetrate into a shaft frame box, the outer end of the transmission shaft rotates to penetrate into a fan blade sliding groove box, a spindle conical tooth is fixedly sleeved on a rod wall of the fan blade spindle positioned in the shaft frame box, two sides of the spindle conical tooth are respectively engaged and connected with inner conical teeth, two inner conical teeth are respectively fixedly connected with the inner ends of the transmission shaft, the outer end of the transmission shaft is fixedly provided with an outer conical tooth, a driving conical tooth and a fan blade driving tooth are coaxially rotatably arranged in the fan blade sliding groove box, the driving conical tooth is engaged and connected with the outer conical tooth, the fan blade driving tooth extends into the fan blade sliding groove through a fan blade box tooth opening formed in the outer side wall of the fan blade sliding groove box, the fan blade sliding groove is fixedly provided with a fan blade rack tooth opening engaged with the fan blade driving tooth along the exhaust direction, and a reset spring used for keeping the shaft frame box positioned at one side of the exhaust port of the absorption tower is fixed between the front and rear inner walls of the fan blade chute box and the front and rear chute walls of the fan blade chute.
As a further scheme of the invention, a wall-mounted brush rod for scraping ash of the panel of the scraping wall plate is arranged between the shaft bracket box and the scraping wall plate, the wall-mounted brush rod is fixed on the rod wall of the fan blade spindle, and a brush on the wall-mounted brush rod is connected with the panel of the scraping wall plate facing to one side of the bag-type dust collector in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the ventilation channel in the self-scraping communicating pipe is blocked through the two turnover scraping wall plates, the hot pressing of the air flow is converted into the pushing force for the movement of the scraping wall plates in a mode of higher air pressure in the absorption tower, the automatic transverse moving ash scraping operation of the scraping plate part can be realized, the operation is driven by the air pressure form of the hot air flow in the absorption tower, the installation and arrangement problems of ash scraping power sources are not required to be considered, the damage of hot flow dust to a dust collection cloth bag in the cloth bag dust collector is reduced, the heat energy of the flue gas is utilized to the greatest extent, and the cloth bag dust collector is more energy-saving and environment-friendly;
2. when the stirring part is used for scraping ash of the scraper part, the back-blowing fan blades can reversely stir the flue gas in the absorption tower, so that the desulfurization efficiency of the flue gas is improved, the suction fan blades can reversely exhaust the interior of the bag-type dust remover, the dust attachment rate of the dust removing bag in the bag-type dust remover is reduced, and the suction fan blades and the back-blowing fan blades can also improve the passing efficiency of the flue gas in the return process of the stirring part;
3. the plate chute box provided by the invention can drive the whole scraping plate to transversely move in the ventilation channel along the exhaust direction, and can realize automatic opening and closing actions of the scraping plate by matching with the triggering mechanism when moving to one side of the bag-type dust collector and one side of the absorption tower, and the ash scraping and automatic opening and closing functions of the scraping plate can be realized without driving a part to activate an external power source in the whole process;
4. according to the invention, the shaft bracket box can synchronously move in the ash scraping process of the wall scraping plate, and the forward rotation of the fan blade main shaft can be realized in the moving process of the shaft bracket box, so that the forward rotation of the suction fan blade and the back blowing fan blade can be driven, and an external power source or a control mechanism is not required to be additionally arranged;
5. the wall-mounted brush rod provided by the invention not only can clean the ash scraping side panel of the wall scraping plate and clean the wall scraping plate, but also can realize auxiliary support of the wall scraping plate, so that the ash scraping efficiency of the wall scraping plate is greatly improved, and the self-cleaning problem is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the installation of a self-scraping communication tube;
FIG. 3 is a radial cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the structure of the inside of the self-scraping communication pipe;
FIG. 5 is a schematic view of the structure of the ash scraping section and the turbulence section;
FIG. 6 is a schematic view of a side of the suction fan blade of FIG. 5;
FIG. 7 is a schematic view of the structure of the turbulence section;
FIG. 8 is a schematic view of a structure of a wiper plate;
FIG. 9 is a schematic view of the structure of the pedestal box and the fan blade chute box;
FIG. 10 is an exploded view of the internal structure of the plate chute box;
FIG. 11 is a schematic view of a side of the shaft of the board in FIG. 10;
FIG. 12 is a schematic view of the structure of the plate chute box;
FIG. 13 is a schematic view of the structure of the docking collar when not engaged with the plate shaft;
FIG. 14 is a schematic view of the structure of the docking collar in meshed driving engagement with the plate shaft;
fig. 15 is a schematic view of the structure of fig. 5 when moving to the air inlet side of the bag house.
In the drawings, the list of components represented by the various numbers is as follows:
the self-scraping communication pipe 1, the ventilation channel 10, the leakage slope 11, the fan blade chute 12, the fan blade rack 13, the scraper chute 14, the scraper rack 15, the chute top block 16, the absorption tower 17, the bag dust collector 18, the return spring 19, the fan blade main shaft 2, the suction fan blade 20, the back blowing fan blade 21, the wall hanging brush rod 22, the main shaft conical teeth 23, the shaft housing 3, the bracket tube 30, the transmission shaft 31, the inner conical teeth 32, the outer conical teeth 33, the fan blade chute box 34, the driving conical teeth 35, the fan blade driving teeth 36, the fan blade box tooth mouth 37, the scraping plate 4, the plate shaft block 40, the plate rotating shaft 41, the plate shaft rack 42, the plate chute box 5, the rotating shaft mouth 50, the top block mouth 51, the plate tooth mouth 52, the spring plate chute 53, the box supporting plate 54, the spring plate 6, the plate hole 60, the spring clamping groove 61, the plate sliding block 62, the touch block 63, the plate tooth ring groove 64, the scroll spring 65, the docking ring 7, the ring tooth 70, the ring 71, the damping sliding block 72, the plate driving teeth 8, the tooth perforation 80, the protection tooth 81, and the tooth sliding bar 82.
Description of the embodiments
Referring to fig. 1-15, the present invention provides a technical solution: comprises a self-scraping communicating pipe 1 which is communicated between an exhaust port of an absorption tower 17 and an air inlet of a bag-type dust remover 18;
the self-scraping communicating pipe 1 is internally provided with a hot air pressure driven scraping plate part and a stirring flow part driven by the scraping plate part;
the scraping plate part comprises two scraping plate 4 which are symmetrically arranged and can be turned over and closed, the outer side wall of the scraping plate 4 is in sliding connection with the inner wall of the ventilation channel 10 of the self-scraping communicating pipe 1, the two scraping plate 4 is arranged at one side of the exhaust port of the absorption tower 17 and covers the ventilation channel 10 in the self-scraping communicating pipe 1, when the air pressure in the absorption tower 17 is enhanced, the hot air pressure drives the two scraping plate 4 to slide towards one side of the air inlet of the bag-type dust collector 18 in a covering state through the rotating and sliding part, the rotating and sliding part comprises a turning mechanism for triggering the turning over or covering of the scraping plate 4 and a reset mechanism for automatically resetting to one side of the air inlet of the absorption tower 17, and the two sides of the exhaust direction of the ventilation channel 10 are respectively provided with a triggering mechanism for triggering the turning over and keeping the scraping plate 4 in the opening and covering and keeping;
the stirring part comprises a suction fan blade 20 and a back-blowing fan blade 21 which are rotatably arranged at the axial line position of the ventilation channel 10, the back-blowing fan blade 21 and the suction fan blade 20 are respectively arranged at the front side and the back side of the scraping plate 4 along the exhaust direction, the suction fan blade 20 is arranged at the exhaust port side of the absorption tower 17, the back-blowing fan blade 21 is arranged at the air inlet side of the bag-type dust collector 18, when the scraping plate 4 moves towards the bag-type dust collector 18 side in a covering state, the suction fan blade 20 and the back-blowing fan blade 21 coaxially rotate, the suction fan blade 20 sucks air flow towards the air inlet of the bag-type dust collector 18, and the back-blowing fan blade 21 blows air flow towards the exhaust port of the absorption tower 17;
when the suction pipe is blocked by the scraping wall plate 4 when the absorption tower 17 is in exhaust towards the inside of the bag-type dust collector 18 during operation, hot flue gas which is in upward billowing is blocked and flows back into the absorption tower 17 for spray desulfurization, meanwhile, the air pressure in the absorption tower 17 is enhanced, the covered scraping wall plate 4 is pushed towards the air inlet of the bag-type dust collector 18 by the air pressure, the outer side wall of the scraping wall plate 4 carries out ash scraping operation on the inner wall of the ventilation channel 10 during pushing, meanwhile, the scraping wall plate 4 can drive the suction fan blade 20 and the back blowing fan blade 21 of the stirring part to rotate during moving, at the moment, the suction fan blade 20 sucks air flow towards the air inlet of the bag-type dust collector 18, the air flow in the bag-type dust collector 18 is reversely stirred, dust attached to a filter bag of the bag-type dust collector 18 falls off under the driving of the back air flow, at the moment, the back blowing fan blade 21 carries out blowing air flow towards the inside of the absorption tower 17, the upwelling hot air flow can be stirred in the absorption tower 17 under the action of blowing air flow, the residence time of the flue gas in the absorption tower 17 is improved, the effective contact between the hot flue gas and the desulfurizing agent is ensured, the hot air flow is prevented from directly channeling into the bag-type dust collector 18, the effective desulfurization is not realized, when the scraping plate 4 moves to one side of the bag-type dust collector 18, the accumulated ash on the inner wall of the ventilation channel 10 is pushed into the bag-type dust collector 18 to fall into the ash collecting position at the inner bottom of the bag-type dust collector 18, the triggering mechanism triggers the turning mechanism to act to drive the scraping plate 4 to turn open, at the moment, the absorption tower 17 and the bag-type dust collector 18 instantaneously circulate, the high air pressure in the absorption tower 17 can quickly pass through the ventilation channel 10, the high air flow can further promote the ash scraped by the scraping plate 4 to flow into the bag-type dust collector 18, and at the same time, the ventilation channel 10 is not blocked after the scraping plate 4 is turned over, the scraping wall plates 4 cannot be supported by airflow acting force to slide towards the bag-type dust collector 18, the scraping wall plates 4 are driven by the reset mechanism to keep the state of being turned over and return to the exhaust port side of the absorption tower 17, at the moment, the triggering mechanism at the exhaust port side of the absorption tower 17 can cover the two scraping wall plates 4 on the exhaust port of the absorption tower 17 again through the turning mechanism, so that the reciprocating circulation action is realized, in the return stroke process of the scraping wall plates 4, the stirring part integrally reverses, the suction fan blades 20 blow air in the bag-type dust collector 18, the back-blowing fan blades 21 suck air in the absorption tower 17, the speed of the flue gas passing through the self-scraping communicating pipe 1 is improved, namely, the stirring part arranged in the process of turning over the scraping wall plates 4 to open the inside of the ventilation channel 10 does not interfere the flue gas passing, but can promote the efficiency of the airflow passing through, therefore, the ventilation channel 10 inside the self-scraping communicating pipe 1 is blocked through the two turning-over scraping wall plates 4 arranged, the hot pressing of the air flow is converted into the pushing force for the movement of the scraping plate 4 in a mode that the air pressure of the air flow in the absorption tower 17 is higher, the automatic transverse moving ash scraping operation of the scraping plate part can be realized, in the ash scraping process, the arranged stirring flow part can reversely stir the flue gas in the absorption tower 17 when scraping the ash of the scraping plate part, the desulfurization efficiency of the flue gas is improved, the arranged suction fan blade 20 can reversely pump the interior of the bag-type dust remover 18, the dust adhesion rate of a dust removing bag in the bag-type dust remover 18 is reduced, in the return process of the stirring flow part, the suction fan blade 20 and the back blowing fan blade 21 can also improve the flue gas passing efficiency, therefore, the flue gas in the ventilation channel 10 provided by the invention integrally passes in the form of pulse air flow, the self-cleaning of the inside of the ventilation channel 10 is realized in the air flow passing process, the desulfurization efficiency in the absorption tower 17 and the dust removal efficiency in the bag-type dust remover 18 are reversely promoted, the whole driving is carried out by utilizing the air pressure form of the hot air flow in the absorption tower 17, the damage of the hot air flow dust to the dust removal bag in the bag-type dust remover 18 is reduced, the heat energy of the flue gas is utilized to the maximum extent, and the energy conservation and the environmental protection are realized;
wherein the rotary sliding part comprises a plate chute box 5 rotatably arranged at two sides of the turning edge of the scraping plate 4, the bottom and the top positions of the left and right side walls of the ventilation channel 10 along the exhaust direction are respectively provided with a scraping plate chute 14, the plate chute box 5 is slidably clamped in the scraping plate chute 14 and slides along the exhaust direction, the left and right sides of the turning edge of the scraping plate 4 are respectively fixedly provided with a plate shaft block 40, the outer end surface of the plate shaft block 40 is fixedly provided with a plate rotating shaft 41, the plate shaft block 40 penetrates into the scraping plate chute 14 and is fixedly connected with the panel of the plate chute box 5, the plate rotating shaft 41 rotates to penetrate into the plate chute box 5, the inner top of the plate chute box 5 is provided with a spring plate chute 53 along the direction parallel to the axial lead of the plate rotating shaft 41, the plate chute 53 is internally and slidably clamped with a plate slide bar block 62, the bottom of the plate slide bar 62 is fixedly provided with a spring plate 6, the center position of the spring plate 6 is provided with a plate hole 60 coaxial with the plate rotating shaft 41, an annular spring clamping groove 61 is formed in the inner wall of the plate hole 60, a butt joint ring 7 is clamped in the plate hole 60 in a sliding manner, a scroll spring 65 is fixed between the outer side wall of the butt joint ring 7 and the inner side wall of the spring clamping groove 61, a ring tooth hole 70 coaxial with the plate rotating shaft 41 is formed in the center position of the butt joint ring 7, a plurality of ring tooth holes 70,6 which are in sliding sleeve connection with the ring tooth hole 70 are circumferentially distributed and fixed on the rod wall of the side, close to the plate rotating shaft block 40, along the shaft axis, a plate tooth ring groove 64 is formed on a side panel, facing the inner wall of the scraper chute 14, of the ring tooth hole 70,6, facing the outer side of the inner wall of the scraper chute 14, of the spring plate 6 is provided with a plate driving tooth 8 coaxial with the plate rotating shaft 41, a tooth perforation 80 for sliding and penetrating through the plate rotating shaft 41 is formed in the center of the plate driving tooth 8, a plurality of tooth sliding rods 82 are circumferentially distributed and fixed on the panel of the side, and the outer end heads of the tooth sliding rods 82 are slidably clamped in the plate tooth ring groove 64, the panel of the plate driving teeth 8 facing the spring plate 6 is fixedly connected with the panel of the butt joint ring 7 facing the inner side of the scraper chute 14, two touching blocks 63 with opposite wedge faces are fixed on the front and rear side walls of the spring plate 6 along the exhaust direction, the triggering mechanism comprises a chute top block 16 fixedly arranged on the front and rear chute walls of the scraper chute 14, a top block opening 51 for the chute top block 16 to be inserted into the interior of the plate chute 5 and slidingly connected with the wedge faces of the touching blocks 63 is formed on the front and rear side walls of the plate chute 5, a scraper rack 15 meshed and connected with the plate driving teeth 8 is fixed in the scraper chute 14 along the exhaust direction, a plate tooth opening 52 for the extension of the plate driving teeth 8 is formed at the bottom of the plate chute 5, a box supporting plate 54 is fixed on the panel of the plate chute box 5 on one side of the plate tooth opening 52, the box supporting plate 54 is slidingly supported on the inner wall of the scraper chute 14, and a rotating shaft opening 50 is formed on the panel of the chute box 5 facing the plate rotating shaft 41;
when the scraper-trough plate 4 is in operation, the scraper-trough plate 5 slides in the scraper-trough chute 14 by being pushed by air pressure in the ventilation channel 10 towards the air inlet of the bag dust collector 18, in an initial state, the ring tooth holes 70 of the butt-joint ring 7 are positioned at the outer ends of the plate shaft racks 42, the butt-joint ring 7 is not meshed with the plate rotating shaft 41 for transmission, the two scraper-trough plate 4 are mutually closed and kept vertical under the action of gravity, the plate rotating shaft 41 integrally drives the plate-trough chute 5 to transversely move in the scraper-trough chute 14, the plate driving teeth 8 in the plate-trough chute 5 are meshed with the scraper racks 15 of the scraper-trough chute 14 in the transverse moving process of the plate-trough chute 5, the plate driving teeth 8 rotate in the plate tooth ring grooves 64 of the spring plate 6 through the tooth sliding rods 82, meanwhile, the plate driving teeth 8 drive the inner plate holes 60 of the butt-joint ring 7 to rotate, and the scroll springs 65 fixedly connected between the butt-joint ring 7 and the spring clamping grooves 61 are provided with scrolls for storing elastic potential energy, when the plate chute box 5 moves to the air inlet side of the bag dust collector 18, the chute ejection block 16 fixed on the scraper chute 14 penetrates into the plate chute box 5 through the ejection block opening 51 to be connected with the touch block 63 in a sliding way, so as to resist the spring plate 6 to move along the axial line direction of the plate rotating shaft 41, the ring gear hole 70 of the butting ring 7 is sleeved on the position of the plate shaft rack 42 along the plate rotating shaft 41, the ring gear hole 70 is meshed with the plate shaft rack 42, the butting ring 7 and the plate rotating shaft 41 realize transmission connection, meanwhile, the spring plate 6 drives the plate driving gear 8 to release from the scraper rack 15, the scroll spring 65 does not scroll any more to start to reversely rotate to release elastic potential energy, at the moment, the scroll spring 65 of the reverse scroll drives the butting ring 7 to rotate, the plate rotating shaft 41 drives the scraper plate 4 to turn over through the plate rotating shaft block 40, and when the scraper plate 4 returns to the air outlet side of the absorption tower 17 through the reset mechanism, the groove top block 16 on the other side of the scraping plate 4 penetrates from the top block opening 51 on the other side of the plate chute box 5 and is connected with the touch block 63 opposite to the wedge surface in a sliding manner, so that the spring plate 6 is driven to integrally and reversely move, the ring gear hole 70 of the butt ring 7 is separated from the plate shaft rack 42, the scraping plate 4 automatically restores to the vertical state under the action of gravity after the butt ring 7 is tripped with the plate rotating shaft 41, meanwhile, the spring plate 6 is again connected with the scraper rack 15 in a meshed manner with the plate driving gear 8, and when the scraping plate 4 moves towards the bag dust collector 18 again, the plate driving gear 8 rotates to drive the spring plate 6 again to store elastic potential energy for driving the scraping plate 4 to turn open, so that the reciprocating motion is realized.
As a further scheme of the invention, a plurality of ring sliding rods 71 are circumferentially and fixedly arranged on a side panel of the butt joint ring 7 facing the inner wall of the scraper chute 14, damping sliding blocks 72 are fixedly arranged at the outer ends of the ring sliding rods 71, a protection tooth ring groove 81 is formed on a panel of the plate driving teeth 8 facing the plate shaft block 40, the damping sliding blocks 72 are slidably clamped in the protection tooth ring groove 81, and friction wheels between the outer side wall of the damping sliding blocks 72 and the inner side wall of the protection tooth ring groove 81 are larger than the maximum scroll force of the scroll spring 65;
in operation, when the spiral spring 65 stores elastic potential energy in the spiral, the friction force of the damping slider 72 in the tooth through hole 80 is larger than the spiral force of the spiral spring 65, at this time, the damping slider 72 does not slide in the tooth through hole 80, when the spiral spring 65 scrolls to a limit state, the spiral spring 65 pulls the docking ring 7 on the outer ring, the docking ring 7 does not rotate any more, at this time, the plate drives the tooth 8 to rotate still, so the damping slider 72 rotates in the tooth through hole 80, and the purpose of this is mainly that: if the size of the plate driving teeth 8 is small, the number of turns of the plate driving teeth 8 may be much larger than the number of turns of the abutting ring 7 driven by the limit scroll state of the scroll spring 65 when the scraper chute 14 moves from the absorber 17 to the bag dust collector 18 side, and therefore, when the scroll spring 65 is in the limit state, the scroll spring 65 may be stretched out, the plate driving teeth 8 are set to be larger in size, or the scroll spring 65 is set to be larger in size, in order to reduce the manufacturing cost, the rotational connection is added on the basis of the connection between the plate driving teeth 8 and the abutting ring 7 under the condition that the scroll spring 65 is not stretched out, and it is ensured that the abutting ring 7 does not rotate together with the plate driving teeth 8 under the limit state of the scroll spring 65.
As a further scheme of the invention, the edge of the opening of the ventilation channel 10, which is close to the air inlet of the bag-type dust collector 18, is provided with a leakage slope 11, the plate shaft block 40 is in a bent shape, and when the plate shaft block 40 slides to the limit position of the scraper chute 14, which is close to the air inlet of the bag-type dust collector 18, the whole scraper plate 4 extends out of the leakage slope 11; in operation, the provided plate shaft block 40 erects the whole scraping plate 4 towards the outer edge of one side of the cloth bag dust collector 18, and when the scraping plate 4 slides to the limit position of one side of the cloth bag dust collector 18 along the scraping plate chute 14, the scraping plate 4 integrally extends out of the leakage slope 11, so that dust scraped by the scraping plate 4 can fall into the cloth bag dust collector 18 more conveniently.
As a further scheme of the invention, the reset mechanism comprises reset springs 19 fixed on the front side wall and the rear side wall of the plate chute box 5, and when the plate chute box 5 is positioned on one side of the absorption tower 17, the reset springs 19 are in a normal deformation state; when the scraper plate 4 moves to the air inlet side of the bag dust collector 18, the groove top block 16 in the scraper chute 14 pushes the touch block 63 to release the plate driving teeth 8 from the scraper rack 15, so that the plate chute box 5 is not influenced by the plate driving teeth 8 and the scraper rack 15 in the scraper chute 14, the reset springs 19 on the front side and the rear side of the plate chute box 5 push the plate chute box 5 back to the side of the absorption tower 17 again, and the plate chute box 5 drives the scraper plate 4 to return to the side of the absorption tower 17 through the plate rotating shaft 41.
As a further scheme of the invention, the stirring part comprises a shaft bracket box 3, a fan blade main shaft 2 is rotatably penetrated through the front side wall and the rear side wall of the shaft bracket box 3, a suction fan blade 20 and a back blowing fan blade 21 are respectively fixed at the front end and the rear end of the fan blade main shaft 2, when the scraping plate 4 is covered on the exhaust port side of the absorption tower 17, the shaft bracket box 3 butts against a panel of the scraping plate 4 facing the air inlet side of the bag-type dust collector 18, when the scraping plate 4 moves to the air inlet side of the bag-type dust collector 18, the scraping plate 4 turns over towards the opposite direction of the shaft bracket box 3, a bracket pipe 30 is respectively fixed on the left side wall and the right side wall of the shaft bracket box 3, a fan blade chute box 34 is fixed at the outer end of the bracket pipe 30, a fan blade chute 12 for sliding and clamping the fan blade chute box 34 is respectively arranged at the middle positions of the left side and right side walls of the ventilation channel 10, the fan blade chute 12 is horizontally arranged along the exhaust direction, the bracket tube 30 is rotationally provided with a transmission shaft 31, the inner end of the transmission shaft 31 rotates to penetrate into a shaft bracket box 3, the outer end of the transmission shaft 31 rotates to penetrate into a fan blade chute box 34, a fan blade spindle 2 is fixedly sleeved with spindle conical teeth 23 on the rod wall in the shaft bracket box 3, two sides of the spindle conical teeth 23 are respectively engaged with and connected with inner conical teeth 32, two inner conical teeth 32 are respectively fixedly connected with the inner ends of the two transmission shafts 31, the outer end of the transmission shaft 31 is fixedly provided with an outer conical tooth 33, a driving conical tooth 35 and a fan blade driving tooth 36 are coaxially rotatably arranged in the fan blade chute box 34, the driving conical tooth 35 is engaged with and connected with the outer conical tooth 33, the fan blade driving tooth 36 extends into a fan blade chute 12 through a fan blade box tooth opening 37 formed in the outer side wall of the fan blade chute box 34, a fan blade 13 engaged with the fan blade driving tooth 36 is fixedly arranged in the fan blade chute 12 along the exhaust direction, a reset spring 19 for keeping the shaft frame box 3 positioned at one side of the exhaust port of the absorption tower 17 is fixed between the front and rear inner walls of the fan blade chute box 34 and the front and rear chute walls of the fan blade chute 12;
when the scraping plate 4 is in a vertical covering state to scrape ash towards the bag-type dust collector 18, the panel of the scraping plate 4 can move towards one side of the bag-type dust collector 18 along with the shaft bracket box 3, in the moving process, the fan blade driving teeth 36 are meshed with the fan blade racks 13 in the fan blade sliding grooves 12 to rotate, the fan blade driving teeth 36 rotate to drive the driving bevel teeth 35 to rotate, the driving bevel teeth 35 drive the outer bevel teeth 33 to rotate, the outer bevel teeth 33 drive the inner bevel teeth 32 to rotate through the transmission shaft 31, the inner bevel teeth 32 drive the fan blade main shaft 2 to rotate through the main shaft bevel teeth 23, in the process, the fan blade main shaft 2 rotates positively, the suction fan blade 20 sucks air, the back blowing fan blade 21 exhausts air, when the scraping plate 4 reaches one side of the bag-type dust collector 18, the scraping plate 4 is not propped against the shaft bracket box 3 any more, the shaft bracket box 3 automatically reaches one side of the absorption tower 17 under the action of the return spring 19, the fan blade driving teeth 36 are meshed with the fan blade racks 13 and rotate reversely in the returning process of the shaft frame box 3, the fan blade main shaft 2 rotates reversely, the suction fan blade 20 exhausts air, and the back blowing fan blade 21 exhausts air, so that the invention can synchronously move in the ash scraping process of the scraping plate 4 through the shaft frame box 3, and can realize the forward rotation of the fan blade main shaft 2 in the moving process of the shaft frame box 3 so as to drive the suction fan blade 20 and the back blowing fan blade 21 to rotate forwards, respectively air the absorbing tower 17 and exhaust the bag dust collector 18, thereby improving the desulfurization efficiency of the absorbing tower 17 and the dust collection efficiency in the bag dust collector 18, and the shaft frame box 3 drives the suction fan blade 20 and the back blowing fan blade 21 to rotate reversely in the returning process of the shaft frame box 3 in the synchronous automatic returning process driven by the reset spring 19 in the returning process of the scraping plate 4, so as to improve the smoke passing efficiency.
As a further scheme of the invention, a wall-mounted brush rod 22 for scraping ash on a panel of the scraping wall plate 4 is arranged between the shaft bracket box 3 and the scraping wall plate 4, the wall-mounted brush rod 22 is fixed on the rod wall of the fan blade main shaft 2, and a brush on the wall-mounted brush rod 22 is connected with the panel of the scraping wall plate 4 facing to one side of the bag-type dust collector 18 in a sliding way;
in operation, the wall built-up brush pole 22 that sets up can scrape the ash to the panel that is used for scraping the wallboard 4 of ash in the flabellum main shaft 2 rotation in-process on the one hand, prevent to scrape wallboard 4 panel deposition and pile up, scrape wallboard 4 and drive wall built-up brush pole 22 through flabellum main shaft 2 in scraping ash and return stroke in-process, can in turn promote wall built-up brush pole 22 to the cleaning efficiency who scrapes wallboard 4 surface, wall built-up brush pole 22 just rotates simultaneously and scrapes wallboard 4 panel friction and also can reduce the residual of wall built-up brush pole 22 self dust, when scraping wallboard 4 and opening towards absorber 17, high-speed air current can blow the dust of remaining on the wall built-up brush pole 22 to the sack cleaner 18 inside, wall built-up brush pole 22 realizes the clean effect, on the other hand the wall built-up brush pole 22 can support in two pivoted panel one sides of scraping wallboard 4, the wall built-up brush pole 4 that can be fine keeps vertical state, prevent to scrape wallboard 4 and roll towards sack cleaner 18 one side under the effect in absorber 17, therefore, wall built-up brush pole 22 not only can scrape wallboard 4 and scrape the dust to the clean up efficiency of the wallboard 4 and the self-cleaning efficiency of the wallboard 4 greatly can be realized.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective type flue gas desulfurization equipment, includes intercommunication in absorption tower (17) gas vent and sack cleaner (18) air inlet from scraping communicating pipe (1), its characterized in that: the self-scraping communicating pipe (1) is internally provided with a hot air pressure driven scraping plate part and a stirring flow part driven by the scraping plate part;
the scraping plate part comprises two scraping plate parts (4) which are symmetrically arranged and can be turned over and closed, the outer side wall of each scraping plate part (4) is connected with the inner wall of a ventilation channel (10) of the self-scraping communicating pipe (1) in a sliding manner, the two scraping plate parts (4) are arranged on one side of an exhaust port of the absorption tower (17) and cover the ventilation channel (10) in the self-scraping communicating pipe (1), when the air pressure in the absorption tower (17) is enhanced, the hot air pressure drives the two scraping plate parts (4) to slide towards one side of an air inlet of the cloth bag dust collector (18) in a covering state through the rotating sliding part, the rotating sliding part comprises a turning mechanism for triggering the turning-over or covering-over of the scraping plate parts (4) and a reset mechanism for automatically reverting to one side of the air inlet of the absorption tower (17), and the two sides of the ventilation channel (10) are respectively provided with triggering mechanisms for triggering the turning-over and keeping the scraping plate parts (4) and the covering-over and keeping;
the stirring part comprises a suction fan blade (20) and a back blowing fan blade (21) which are rotatably arranged at the axial line position of the ventilation channel (10), the back blowing fan blade (21) and the suction fan blade (20) are respectively arranged at the front side and the rear side of the scraping plate (4) along the exhaust direction, the suction fan blade (20) is arranged at one side of the exhaust port of the absorption tower (17), the back blowing fan blade (21) is arranged at one side of the air inlet of the bag-type dust collector (18), when the scraping plate (4) moves towards one side of the bag-type dust collector (18) in a covering state, the suction fan blade (20) and the back blowing fan blade (21) coaxially rotate, the suction fan blade (20) sucks air flow towards the air inlet of the bag-type dust collector (18), and the back blowing fan blade (21) blows air flow towards the air outlet of the absorption tower (17);
the rotary sliding part comprises a plate sliding groove box (5) which is rotatably arranged at two sides of the turning edge of the scraping plate (4), the bottom and the top positions of the left side wall and the right side wall of the ventilation channel (10) along the exhaust direction are respectively provided with a scraping plate sliding groove (14), the plate sliding groove box (5) is slidably clamped in the scraping plate sliding groove (14) along the exhaust direction, the left side and the right side of the turning edge of the scraping plate (4) are respectively fixedly provided with a plate shaft block (40), the outer end surface of the plate shaft block (40) is fixedly provided with a plate rotating shaft (41), the plate shaft block (40) penetrates into the scraping plate sliding groove (14) and is fixedly connected with a panel of the plate sliding groove box (5), the plate rotating shaft (41) is rotatably penetrated into the plate sliding groove box (5), the inner top of the plate sliding groove box (5) is provided with a spring plate sliding groove (53) along the direction parallel to the axis of the plate rotating shaft (41), the spring sliding groove (53) is provided with a plate spring sliding groove (62), the bottom of the plate sliding block (62) is fixedly provided with a plate shaft block (6), the plate hole (60) is fixedly arranged at the bottom of the plate sliding bar (62), the plate sliding plate (6) is provided with an annular clamping plate hole (60), the annular clamping plate hole (60), a spiral spring (65) is fixed between the outer side wall of the abutting ring (7) and the inner side wall of the spring clamping groove (61), a ring tooth hole (70) coaxial with the plate rotating shaft (41) is formed in the center position of the abutting ring (7), a plurality of ring tooth holes (70) which are in sliding sleeve connection with the ring tooth hole (70) are circumferentially distributed and fixed on the rod wall, which is close to one side of the plate rotating shaft block (40), of the plate rotating shaft (41), a plate tooth ring groove (64) is formed in a side panel, which faces the inner wall of the scraper chute (14), of the sliding rod (6), plate driving teeth (8) coaxial with the plate rotating shaft (41) are formed in the outer side, which faces the inner wall of the scraper chute (14), of the sliding rod (6), tooth holes (80) are formed in a circumferential distribution manner on a panel, which faces one side of the sliding rod (8) of the sliding rod, a plurality of teeth (82) are fixedly arranged on the periphery, and the outer end of the plate driving teeth (8) faces the inner side of the sliding rod (64) of the sliding rod (6), and the inner side of the sliding rod (7) faces the sliding rod (6), and the inner side of the sliding rod (7) is fixedly connected with the plate tooth ring groove (64);
two trigger blocks (63) with opposite wedge-shaped surfaces are fixed on the front and rear side walls of the spring plate (6) along the exhaust direction, the trigger mechanism comprises a groove top block (16) fixedly arranged on the front and rear groove walls of the scraper chute (14), top block openings (51) for inserting the groove top block (16) into the inside of the plate chute (5) and slidably connecting the wedge-shaped surfaces of the trigger blocks (63) are formed in the front and rear side walls of the plate chute (5), and scraper racks (15) meshed and connected with the plate driving teeth (8) are fixed in the scraper chute (14) along the exhaust direction;
the bottom of board spout case (5) has seted up board tooth mouth (52) that are used for board drive tooth (8) to stretch out, board tooth mouth (52) one side be fixed with case backup pad (54) on the panel of board spout case (5), case backup pad (54) sliding support is on scraper blade spout (14) inner wall, be equipped with pivot mouth (50) on the panel of spout case (5) orientation board pivot (41).
2. An energy-saving and environment-friendly flue gas desulfurization device as claimed in claim 1, wherein: the utility model discloses a spiral spring, including scraper blade spout (14) and fixed ring slide bar (71), the butt joint ring (7) is fixed with many ring slide bars (71) towards circumference distribution on the panel of one side of scraper blade spout (14) inner wall, the outer end of ring slide bar (71) is fixed with damping slider (72), protection tooth annular (81) have been seted up on the panel of board driving tooth (8) towards board axle piece (40) one side, damping slider (72) slip card is established in protection tooth annular (81), damping slider (72) lateral wall with the friction wheel of protection tooth annular (81) inside wall is greater than spiral spring (65) biggest scroll power.
3. An energy-saving and environment-friendly flue gas desulfurization device as claimed in claim 1, wherein: the utility model discloses a dust collector, including scraper blade spout (14), scraper panel (4), ventilation channel (10) are close to the open edge of sack cleaner (18) air inlet one side and have seted up leak material slope (11), board axle piece (40) are the kink shape, board axle piece (40) slip to scraper blade spout (14) are close to the extreme position of sack cleaner (18) air inlet one side, scraper panel (4) wholly stretch out leak material slope (11).
4. An energy-saving and environment-friendly flue gas desulfurization device as claimed in claim 1, wherein: the reset mechanism comprises reset springs (19) fixed on the front side wall and the rear side wall of the plate chute box (5), and the reset springs (19) are in a normal deformation state when the plate chute box (5) is positioned on one side of the absorption tower (17).
5. An energy-saving and environment-friendly flue gas desulfurization device as claimed in claim 1, wherein: the stirring part comprises a shaft bracket box (3), a fan blade main shaft (2) is rotatably arranged on the front side wall and the rear side wall of the shaft bracket box (3), a suction fan blade (20) and a back blowing fan blade (21) are respectively fixed at the front end and the rear end of the fan blade main shaft (2), when a scraping wall plate (4) covers one side of an exhaust port of an absorption tower (17), the shaft bracket box (3) is propped against a panel of the scraping wall plate (4) on one side of the air inlet of a cloth bag dust collector (18), when the scraping wall plate (4) moves to one side of the air inlet of the cloth bag dust collector (18), the scraping wall plate (4) is turned over towards the opposite direction of the shaft bracket box (3), a bracket pipe (30) is respectively fixed at the left side wall and the right side wall of the shaft bracket box (3), a fan blade chute box (34) is fixed at the outer end of the bracket pipe (30), a chute (12) for sliding and clamping the chute box (34) is respectively arranged at the middle position of the left side and the right side wall of the ventilation channel (10), a fan blade chute box (12) is arranged in a sliding way, the inner end (31) penetrates into a transmission shaft (31) in the rotation direction of the shaft bracket box (31), the fan blade spindle (2) is located the fixed cover of pole wall inside pedestal box (3) and is equipped with main shaft awl tooth (23), main shaft awl tooth (23) both sides meshing respectively and meet have interior awl tooth (32), two interior awl tooth (32) respectively with the interior end fixed connection of two transmission shaft (31), the outer end of transmission shaft (31) is fixed with outer awl tooth (33), drive awl tooth (35) and fan blade driving tooth (36) are installed to coaxial rotation in fan blade spout case (34), drive awl tooth (35) with outer awl tooth (33) meshing links to each other, fan blade driving tooth (36) are stretched into through fan blade spout case tooth mouth (37) that fan blade spout case (34) lateral wall offered in fan blade spout (12), along in the exhaust direction fixed mounting with fan blade (13) that fan blade driving tooth (36) meshing was met in fan blade spout case (12), front and back inner wall and front and back fixed between fan blade spout case (34) have between the front and back fixed shaft box wall (19) and are located in absorption tower (17) for absorbing tower one side.
6. An energy-saving and environment-friendly flue gas desulfurization device as claimed in claim 5, wherein: wall built-up brush pole (22) that is used for scraping ash to scraping wallboard (4) panel is equipped with between pedestal box (3) with scrape wallboard (4), wall built-up brush pole (22) are fixed on the pole wall of flabellum main shaft (2), brush on wall built-up brush pole (22) with scrape wallboard (4) towards the panel slip of sack cleaner (18) one side and meet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568418.9A CN114247284B (en) | 2021-12-21 | 2021-12-21 | Energy-saving environment-friendly flue gas desulfurization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568418.9A CN114247284B (en) | 2021-12-21 | 2021-12-21 | Energy-saving environment-friendly flue gas desulfurization equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114247284A CN114247284A (en) | 2022-03-29 |
| CN114247284B true CN114247284B (en) | 2023-06-23 |
Family
ID=80793492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111568418.9A Active CN114247284B (en) | 2021-12-21 | 2021-12-21 | Energy-saving environment-friendly flue gas desulfurization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114247284B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870513B (en) * | 2022-06-01 | 2023-08-25 | 无锡银燕装备科技有限公司 | PTFE emulsion gas-solid separation equipment |
| CN115212719B (en) * | 2022-06-28 | 2023-06-16 | 新疆金禾山能源科技有限公司 | Denitration device and method for industrial flue gas |
| CN115634567B (en) * | 2022-11-08 | 2023-10-27 | 南京荣欣化工有限公司 | Comprehensive utilization device and method for reducing carbon dioxide emission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000065A (en) * | 2016-07-04 | 2016-10-12 | 北京中新国能环保科技有限公司 | Multilayer dished liquid collector used in single-column dual-cycle flue gas desulfurization process |
| CN113069910A (en) * | 2021-03-01 | 2021-07-06 | 米核(南京)电子科技有限公司 | Flue gas desulfurization, denitrification and demercuration integrated equipment for industrial boiler |
| WO2021134925A1 (en) * | 2019-12-30 | 2021-07-08 | 童裳慧 | Semi-dry flue gas desulfurization and denitrification method |
-
2021
- 2021-12-21 CN CN202111568418.9A patent/CN114247284B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000065A (en) * | 2016-07-04 | 2016-10-12 | 北京中新国能环保科技有限公司 | Multilayer dished liquid collector used in single-column dual-cycle flue gas desulfurization process |
| WO2021134925A1 (en) * | 2019-12-30 | 2021-07-08 | 童裳慧 | Semi-dry flue gas desulfurization and denitrification method |
| CN113069910A (en) * | 2021-03-01 | 2021-07-06 | 米核(南京)电子科技有限公司 | Flue gas desulfurization, denitrification and demercuration integrated equipment for industrial boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114247284A (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114247284B (en) | Energy-saving environment-friendly flue gas desulfurization equipment | |
| CN108606736A (en) | A kind of use for laboratory floor-mopping robot | |
| CN108619811B (en) | High-efficiency dust recovery bin | |
| CN112901240A (en) | Coal mine gas transfinite ventilation unit for coal mining | |
| CN111813192A (en) | Hydraulic stretching type slot dust removal device for computer hardware | |
| CN112439269B (en) | Remove and spray abluent oil mist purifier | |
| CN113464499A (en) | Smoke exhaust fan with high safety performance | |
| CN210206230U (en) | Lampblack absorber oil smoke disconnect-type centrifugal device | |
| CN109528083A (en) | A kind of energy-efficient Environmental-protecting dust-removing equipment | |
| CN113418204B (en) | Aluminum condenser of gas steam-injection boiler | |
| CN210473360U (en) | Air outlet mechanism of low-temperature plasma waste gas treatment equipment | |
| CN210057731U (en) | Water curtain dust removal device for powder feeding | |
| CN212594495U (en) | Energy-efficient flying dust collection device | |
| CN214198736U (en) | Tail gas treatment device for power plant boiler | |
| CN215585897U (en) | Fly ash collector for biomass power plant | |
| CN220793239U (en) | Fume purifying integrated fume hood | |
| CN217582631U (en) | Mining centrifugal wet dust removal fan | |
| CN216728726U (en) | High-efficient dust removal environment-friendly device that restraines | |
| CN215232880U (en) | Flue gas waste heat recovery device convenient to inner wall clearance | |
| CN113513770B (en) | Energy-saving type oil smoke fan with automatic oil extraction function | |
| CN215311034U (en) | Waste incineration fly ash collection device | |
| CN216203453U (en) | Energy-saving environment-friendly desulfurization boiler | |
| CN219346510U (en) | Biomass direct-fired steam boiler | |
| CN220531006U (en) | Environment-friendly dust collector for high-efficiency clean building decoration | |
| CN219775833U (en) | Automatic cleaning type oil smoke purifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |