CN117398789B - Dust collector of dry-type SOx/NOx control of fire coal - Google Patents
Dust collector of dry-type SOx/NOx control of fire coal Download PDFInfo
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- CN117398789B CN117398789B CN202311713889.3A CN202311713889A CN117398789B CN 117398789 B CN117398789 B CN 117398789B CN 202311713889 A CN202311713889 A CN 202311713889A CN 117398789 B CN117398789 B CN 117398789B
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- conveying
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- 239000000428 dust Substances 0.000 title claims abstract description 106
- 239000003245 coal Substances 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 213
- 238000005406 washing Methods 0.000 claims abstract description 163
- 239000000463 material Substances 0.000 claims abstract description 142
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 108
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 12
- 230000023556 desulfurization Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 223
- 239000003610 charcoal Substances 0.000 claims description 29
- 239000010865 sewage Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 17
- 238000011068 loading method Methods 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003546 flue gas Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 10
- 229920006395 saturated elastomer Polymers 0.000 abstract description 10
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 16
- 244000309464 bull Species 0.000 description 15
- 230000008929 regeneration Effects 0.000 description 11
- 238000011069 regeneration method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 4
- 238000010981 drying operation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to the technical field of dust removal of coal and smoke, and provides a dust removal device for dry desulfurization and denitrification of coal, which comprises a dust removal carbon box, a feeding and discharging mechanism with a self-locking opening and closing function, a vibrating screen material assembly, a material conveying and washing assembly and a drying and feeding assembly, wherein an air inlet pipe and an air outlet pipe are communicated with the dust removal carbon box, a plurality of guide partition plates are arranged in the dust removal carbon box in a staggered manner, the feeding and discharging mechanism is arranged in the dust removal carbon box and used for controlling the addition and discharge of active carbon in the dust removal carbon box, the feeding and discharging mechanism comprises a feeding assembly and a discharging assembly, and the feeding assembly is positioned above the air outlet pipe. Through above-mentioned technical scheme, the dry-type desulfurization of active carbon out of stock device among the prior art has been solved, is purifying coal-fired flue gas in-process, and not only invested in the manpower resources great, and be difficult to carry out dust pretreatment operation to saturated active carbon, will greatly increased the output of waste water, easily cause the problem that secondary pollution condition takes place.
Description
Technical Field
The invention relates to the technical field of dust removal of coal smoke, in particular to a dust removal device for dry desulfurization and denitrification of coal.
Background
The active carbon desulfurization and denitrification is an environment-friendly and efficient dry desulfurization and denitrification technology, and the active carbon is utilized to strengthen the adsorption performance, SO that harmful gases such as dust, SO2, NOx and the like contained in the coal-fired flue gas are adsorbed, and the aim of purifying pollutants in the flue gas is fulfilled.
The utility model provides an active carbon dry-type desulfurization and denitration device, the flue gas after the cooling is mostly directly let in the charcoal incasement that bears active carbon, purify the flue gas, in the in-service use, not only need stop the production regularly and change the active carbon of charcoal incasement, and still need the staff to utilize relevant active carbon washing regeneration equipment to carry out regeneration to saturated active carbon, input manpower resources is great relatively, and active carbon dry-type desulfurization and denitration device among the prior art is when changing saturated active carbon, be difficult to get rid of the filterable dust in the active carbon, when rinsing the regeneration to the active carbon, will greatly increased waste water's output, easily cause the emergence of secondary pollution condition.
Disclosure of Invention
The invention provides a dust collector for dry desulfurization and denitrification of fire coal, which is used for solving the problems that the dust collector for dry desulfurization and denitrification of the fire coal, which is proposed in the background technology, is large in manpower resource input and difficult to carry out dust pretreatment operation on saturated activated carbon in the process of purifying fire coal flue gas, greatly increases the output of waste water and is easy to cause secondary pollution.
The technical scheme of the invention is as follows: the dust removing device comprises a dust removing carbon box, a feeding and discharging mechanism with a self-locking opening and closing function, a vibrating screen component, a conveying and washing component and a drying and feeding component;
the dust-removing carbon box is communicated with an air inlet pipe and an air outlet pipe, and a plurality of guide partition boards are arranged in the dust-removing carbon box in a staggered manner;
The feeding and discharging mechanism is arranged in the dedusting carbon box and used for controlling the addition and discharge of active carbon in the dedusting carbon box, and comprises a feeding component and a discharging component, wherein the feeding component is positioned above the air outlet pipe, and the discharging component is positioned below the air outlet pipe;
the vibrating screen material component is arranged in the dust removing carbon box, is positioned below the discharging component and is used for removing dust from saturated activated carbon;
The material conveying and washing component is communicated with the dust removing carbon box and is positioned at one side of the vibration sieve component and used for washing and regenerating the screened saturated activated carbon;
The drying and feeding assembly is arranged on one side of the dust-removing carbon box, and is communicated with the conveying and washing assembly and used for conveying the activated carbon after washing and regeneration into the dust-removing carbon box.
On the basis of the scheme, the feeding assembly and the discharging assembly have the same structure, and each of the feeding assembly and the discharging assembly comprises a movable plate group and a limiting opening and closing group;
two movable plate groups are arranged and are arranged on the dust-removing carbon box in a mirror image mode;
The limiting opening and closing group is arranged on one side of the dust-removing carbon box, and is positioned between the two movable plate groups and used for controlling the movement of the movable plate groups;
the movable plate group comprises a driving rotating rod, a striker plate, a protective cover, a driving large chain wheel and a driving shaft lever;
The driving rotating rod penetrates through and is arranged on the dust-removing carbon box in a sealing and rotating manner;
the material baffle is arranged on the driving rotating rod, is positioned in the dust-removing carbon box and is in sliding contact with the dust-removing carbon box;
The protective cover is arranged in the dust-removing carbon box and is positioned above the driving rotating rod;
the large driving chain wheel is arranged on the driving rotating rod and is positioned at one side of the dust removal carbon box;
The driving shaft rod is rotatably arranged on one side of the dust removal carbon box, a driving small sprocket is arranged on the driving shaft rod, and a driving chain is arranged between the driving small sprocket and the driving large sprocket in a transmission manner;
the limiting opening and closing group comprises an opening and closing frame, an opening and closing worm, an opening and closing motor and an opening and closing worm wheel;
the opening and closing frame is arranged on one side of the dust-removing carbon box;
The opening and closing worm is rotatably arranged on the opening and closing frame;
The opening and closing motor is arranged on the opening and closing frame, and the output end of the opening and closing motor is connected with one end of the opening and closing worm;
The on-off worm wheels are arranged in a one-to-one correspondence with the driving shaft rods, the on-off worm wheels are arranged on the driving shaft rods, the on-off worm wheels are meshed with the on-off worm rods, and the two on-off worm wheels are respectively arranged on two sides of the on-off worm rods.
On the basis of the scheme, the vibration screening component comprises a screening frame, a screening net and a vibration motor;
the sieving rack is arranged in the dust-removing carbon box through a plurality of vibrating sieve supporting groups;
The screening net is detachably arranged in the screening frame;
the vibrating motor is arranged at one side of the sieving frame far away from the material conveying and washing assembly;
Wherein the vibrating screen supporting group comprises a supporting bent rod and a screening spring;
the supporting bent rod is arranged in the dust-removing carbon box;
the screening spring is arranged between the supporting bent rod and the screening frame.
As the preferable technical scheme of the application, the material conveying and washing assembly comprises a material conveying collecting hopper, a material conveying and washing cylinder, a material conveying and washing rotating rod, a material conveying and washing motor, a water washing material box, a water return pipe, a water washing pump and a water supply pipe;
the material conveying and collecting hopper is communicated with one side of the dust removing carbon box, and the material conveying and collecting hopper is positioned at one side of the material sieving frame far away from the vibrating motor;
The material conveying and washing cylinder is communicated with the material conveying and collecting hopper and is obliquely arranged below the material conveying and collecting hopper;
The conveying and washing rotating rod is rotatably arranged in the conveying and washing cylinder, a spiral conveying and washing blade is arranged on the conveying and washing rotating rod, and the spiral conveying and washing blade is contacted with the inner wall of the conveying and washing cylinder;
The conveying and washing motor is arranged on one side of the conveying and washing cylinder, and the output end of the conveying and washing motor is connected with one end of the conveying and washing rotating rod;
The water washing box is positioned at one side of the material conveying and washing cylinder, a water treatment membrane group is detachably arranged in the water washing box, and the water treatment membrane group divides the water washing box into a sewage area and a water purifying area;
The water return pipe is communicated and arranged between the water washing bin and the material conveying and washing cylinder, one end of the water return pipe is positioned below the material conveying and collecting hopper, the other end of the water return pipe is positioned in the sewage area, and the water return pipe positioned below the material conveying and collecting hopper is internally provided with a material blocking net;
The water washing pump is arranged in the water washing box, the input end of the water washing pump is communicated with the water washing pump, and the input end of the water washing pump is positioned in the water purifying area;
the water supply pipe is communicated and arranged between the material conveying and washing cylinder and the output end of the water washing pump, and the water supply pipe and the water return pipe form a material washing cavity in the material conveying and washing cylinder.
As a preferable technical scheme of the application, the drying and feeding assembly comprises a feeding cylinder, a feeding rotating rod, a feeding frame, a feeding box and a drying group;
The feeding cylinder is arranged on one side of the dust-removing carbon box, a conveying pipe is communicated between the feeding cylinder and the conveying and washing cylinder, and the conveying pipe is positioned on one side of the washing cavity away from the conveying and collecting hopper;
The feeding rotary rod is rotatably arranged in the feeding cylinder, a spiral feeding blade is arranged on the feeding rotary rod, and the spiral feeding blade is contacted with the inner wall of the feeding cylinder;
the feeding frame is arranged on the feeding cylinder, a feeding motor is arranged on the feeding frame, and the output end of the feeding motor is connected with one end of the feeding rotating rod;
the feeding box is obliquely arranged, one end of the feeding box is communicated with the feeding cylinder, the other end of the feeding box penetrates through the dust-removing carbon box, and the feeding box is positioned above the feeding assembly;
the drying group is arranged on the feeding cylinder and the air inlet pipe and is used for drying the activated carbon in the feeding cylinder.
On the basis of the scheme, the drying group comprises a heat exchange box, a heat exchange water pump, a heat exchange water pipe, an exhaust box and an exhaust fan;
the heat exchange box is arranged at one side of the dust removal carbon box;
the heat exchange water pump is arranged on one side of the heat exchange box, and the input end of the heat exchange water pump is communicated with the heat exchange box;
the heat exchange water pipe is wound on the air inlet pipe and the feeding cylinder, one end of the heat exchange water pipe is communicated with the output end of the heat exchange water pump, the other end of the heat exchange water pipe is communicated with the heat exchange box, the air inlet pipe and the feeding cylinder are both provided with heat preservation cylinders, and the heat exchange water pipe is positioned in the heat preservation cylinders;
the exhaust box is arranged on the feeding frame, and an exhaust pipe is communicated between the exhaust box and the feeding cylinder;
The exhaust fan is arranged on the exhaust box;
the feeding cylinder is provided with a plurality of first air inlet through holes, the first air inlet through holes are positioned in the heat preservation cylinder on the feeding cylinder, and the heat preservation cylinder on the feeding cylinder is provided with a plurality of second air inlet through holes.
On the basis of the scheme, the dust collection carbon box is further provided with a dust collection box, a discharge collecting hopper and a manual feeding cover;
The dust collection box is communicated with the dust removal carbon box, and the dust collection box is positioned below the vibration sieve material component;
The discharging collecting hopper is arranged in the dust-removing carbon box and is positioned between the vibrating screen material component and the discharging component;
the manual feeding cover is detachably arranged on the dust removal carbon box and is positioned above the feeding component.
On the basis of the scheme, the heat exchange box is further provided with a pressure release valve and a sealing water adding cover;
the pressure release valve is communicated with the heat exchange box and used for regulating and controlling the pressure in the heat exchange box;
the sealing water adding cover is arranged on the heat exchange box in a sealing and detachable way.
On the basis of the scheme, the water washing material box is further provided with a drain pipe, a water feeding pipe and a membrane changing cover plate;
the drain pipe is communicated with the water washing box, a drain valve is arranged on the drain pipe, and the drain pipe is positioned in the sewage area;
The water supply pipe is communicated with the water washing material box, a water supply valve is arranged on the water supply pipe, and the water supply pipe is positioned in the water purification area;
the membrane replacing cover plate is detachably and hermetically arranged on the water washing box and used for replacing the water treatment membrane group.
The working principle and the beneficial effects of the invention are as follows:
1. According to the invention, when activated carbon is added into the dedusting carbon box, an opening and closing motor in the feeding assembly is started, the output end of the opening and closing motor reversely rotates to drive an opening and closing worm gear to rotate, so that two opening and closing worm gears synchronously rotate at the same speed and in opposite directions, the rotation of the opening and closing worm gear drives a driving shaft lever to rotate, the driving shaft lever drives a driving small chain wheel to rotate, the rotation of the driving small chain wheel drives a driving large chain wheel to rotate through a driving chain, the driving large chain wheel drives a driving rotating rod to rotate, the driving rotating rod drives a baffle plate to rotate, one end of the two baffle plates far away from the driving rotating rod moves back, then a manual feeding cover is started, activated carbon particles required for dedusting are placed in the dedusting carbon box, and the opening and closing motor in the feeding assembly is started again, one end of the two baffle plates far away from the driving rotating rod is moved to be in sealing contact in opposite directions, after the two baffle plates are contacted, the opening and closing motor stops moving in a self-locking manner, and after the opening and closing worm is matched with the opening and closing, the position of the baffle plate can be effectively self-locked, so that the tightness between the feeding assembly and the discharging assembly in the dedusting carbon box is ensured;
2. When impurities in the coal-fired flue gas are subjected to dust removal and purification, the flue gas to be purified is discharged into the dust removal carbon box through the air inlet pipe, the flue gas moves in the dust removal carbon box from bottom to top, and is discharged out of the dust removal carbon box through the air outlet pipe, and in the process of moving in the dust removal carbon box from bottom to top, the flue gas can be fully contacted with the activated carbon in the dust removal carbon box through the guidance of the guide baffle plate, so that the purification effect of the activated carbon on the flue gas is greatly improved;
3. In the invention, in the process of purifying the coal-fired flue gas, as the flue gas moves from bottom to top in the dust-removing carbon box, the active carbon at one side close to the discharging component is saturated, after the active carbon at one side close to the discharging component is saturated, the on-off motor on the discharging component is intermittently started, so that the output end of the on-off motor is reversed and rotated forward at regular time, the saturated active carbon falls onto the vibrating screen component through between two baffle plates on the discharging component, and after the saturated active carbon is discharged onto the vibrating screen component through the discharging component, the unsaturated active carbon is settled along with the discharging component, and under the cooperation of the guide baffle plates, the settled active carbon is subjected to turn-over treatment, thereby improving the utilization rate of the active carbon;
4. According to the invention, when saturated activated carbon is pretreated, after the saturated activated carbon falls onto the screen, the vibrating motor is started, the vibrating motor drives the screen frame to vibrate, the screen frame drives the upper activated carbon of the screen to vibrate, dust particles adsorbed on the activated carbon particles are shaken off into the dust box, the activated carbon particles are shaken off into a conveying and washing collecting hopper in the conveying and washing assembly along with the vibration of the screen, and the output of sewage in the activated carbon reclaimed water treatment process can be greatly reduced through the dust pretreatment shake-off collecting operation on the saturated activated carbon;
5. When the activated carbon subjected to pretreatment is subjected to water washing regeneration, a water conveying motor on a material conveying and washing component is started, the water conveying motor drives a water conveying and washing rod to rotate, the water conveying and washing rod drives a spiral water conveying and washing blade to rotate, the activated carbon in a material conveying and collecting hopper is driven to be conveyed through the spiral water conveying and washing blade, when the activated carbon is driven to be conveyed through the spiral water conveying and washing blade, a water washing pump is started, water in a water purifying area of a water washing tank is pumped into a material conveying and washing cylinder through a water supply pipe, under the influence of gravity, the water entering the material conveying and washing cylinder flows towards a water return pipe, the water fully contacts with the saturated activated carbon in the flowing process, harmful substances in the activated carbon are washed, the activated carbon is regenerated, after the water in the water purifying area is pumped out through the water washing pump, the pressure in the water purifying area is reduced, the water in the water purifying area can be extruded into the water purifying area through the water treatment module, the sewage is filtered by the water purifying area, the water flowing area is filtered by the water flowing area, and the sewage is recycled by the water flowing area, and the water flowing area is reduced, and the sewage is recycled by the water flowing area;
6. According to the invention, when the regenerated active carbon is subjected to drying and charging operation, the activated carbon subjected to washing and regeneration is continuously conveyed into the conveying pipe under the rotation of the spiral conveying and washing blade, and enters the feeding cylinder along the conveying pipe, then the feeding motor on the drying and feeding assembly is started, the output end of the feeding motor drives the feeding rotating rod to rotate, the feeding rotating rod drives the spiral feeding blade to rotate, the spiral feeding blade drives the activated carbon subjected to washing and regeneration to convey, then the heat exchange water pump and the exhaust fan are synchronously started, the water in the heat exchange box is circularly moved along the heat exchange water pipe, the heat in the coal flue gas in the air inlet pipe is carried by the heat exchange water pipe, the heat exchange water pipe is subjected to preheating treatment, the external air is sucked into the heat insulation cylinder at the position of the feeding cylinder through the air inlet through the heat exchange water pipe, the heated air enters the inside the feeding cylinder through the first air inlet through the air inlet hole, is discharged from the box along the feeding cylinder and the exhaust pipe, and the heated air enters the feeding cylinder, then the activated carbon is conveyed into the feeding cylinder to be in contact with the activated carbon in the air inlet pipe, and the activated carbon is subjected to secondary drying operation, and the activated carbon is conveyed to the drying and charging assembly, and the activated carbon is subjected to secondary drying operation is carried by the spiral drying and charging assembly.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a structure with portions broken away in the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;
FIG. 5 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 1;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at E in FIG. 1;
FIG. 7 is a schematic view of the feed assembly of the present invention;
FIG. 8 is a schematic view of a vibrating screen assembly according to the present invention;
FIG. 9 is a schematic diagram of a material conveying and washing assembly according to the present invention;
FIG. 10 is a schematic view of a partial cross-section of a drying and feeding assembly according to the present invention;
FIG. 11 is a schematic view of a partially enlarged structure of the present invention at F in FIG. 10;
FIG. 12 is a schematic view of the overall structure of the present invention;
FIG. 13 is a schematic view of a partially enlarged structure of the present invention at G in FIG. 12;
Fig. 14 is a schematic view of another angle of the whole structure of the present invention.
Reference numerals in the drawings represent respectively: 001. a feed assembly; 002. a discharge assembly; 003. a vibrating screen assembly; 004. a material conveying and washing assembly; 005. drying the feeding component;
1. A dust-removing carbon box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a guide partition; 5. driving the rotating rod; 6. a striker plate; 7. a protective cover; 8. driving a large chain wheel; 9. a drive shaft; 10. driving a small chain wheel; 11. a drive chain; 12. opening and closing the frame; 13. opening and closing a worm; 14. opening and closing a motor; 15. opening and closing the worm wheel; 16. a screening frame; 17. a screening net; 18. a vibration motor; 19. supporting the bent rod; 20. a screening spring; 21. a material conveying and collecting hopper; 22. a material conveying and washing cylinder; 23. a rotating rod is transported and washed; 24. spiral conveying and washing leaves; 25. a conveying and washing motor; 26. a water washing bin; 27. a water treatment membrane group; 28. a water return pipe; 29. a water washing pump; 30. a water supply pipe; 31. a feeding cylinder; 32. a material conveying pipe; 33. a feeding rotating rod; 34. spiral feeding leaves; 35. a feeding frame; 36. a feeding motor; 37. a feeding box; 38. a heat exchange box; 39. a heat exchange water pump; 40. a heat exchange water pipe; 41. a heat preservation cylinder; 42. a blow-out box; 43. an exhaust pipe; 44. an exhaust fan; 45. a dust collection box; 46. discharging a collecting hopper; 47. a manual feeding cover; 48. a pressure release valve; 49. sealing the water adding cover; 50. a blow-down pipe; 51. a blow-down valve; 52. a water supply pipe; 53. a water supply valve; 54. and (5) replacing the membrane cover plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 14, the embodiment provides a dust removal device for dry desulfurization and denitrification of coal, which comprises a dust removal carbon box 1, a feeding and discharging mechanism with a self-locking opening and closing function, a vibration screen component 003, a material conveying and washing component 004 and a drying and feeding component 005.
Wherein, the intercommunication has intake pipe 2 and outlet duct 3 on the dust removal charcoal case 1, and the crisscross a plurality of guide baffle 4 that are provided with in the dust removal charcoal case 1, through setting up guide baffle 4, carry out the water conservancy diversion to the active carbon granule that bears in the dust removal charcoal case 1, at the in-process that actual dust removal purified, active carbon granule adopts active coke granule to be the best choice, still be equipped with dust collection box 45 on the dust removal charcoal case 1, discharge collecting hopper 46 and manual loading lid 47, dust collection box 45 intercommunication is on dust removal charcoal case 1, dust collection box 45 is located the below of shale shaker material subassembly 003, manual loading lid 47 can dismantle the setting on dust removal charcoal case 1, manual loading lid 47 is located the top of feeding subassembly 001.
Above-mentioned, feed mechanism sets up in dust removal charcoal case 1 for the addition and the emission of control dust removal charcoal incasement active carbon, feed mechanism includes feeding subassembly 001 and ejection of compact subassembly 002, feeding subassembly 001 is located the top of outlet duct 3, ejection of compact subassembly 002 is located the below of outlet duct 3, feeding subassembly 001 and ejection of compact subassembly 002 structure are the same, feeding subassembly 001 and ejection of compact subassembly 002 all include fly leaf group and spacing group of opening and close, the fly leaf group is equipped with two, two fly leaf groups are the mirror image setting on dust removal charcoal case 1, spacing group of opening and close sets up one side at dust removal charcoal case 1, and spacing group of opening and close is located between two fly leaf groups, be used for controlling the motion of fly leaf group, form sealed material carrying cavity between feeding subassembly 001 and the ejection of compact subassembly 002, be used for bearing the weight of active carbon granule.
Wherein, fly leaf group includes drive bull stick 5, striker plate 6, the protection casing 7, drive big sprocket 8 and drive axostylus axostyle 9, drive bull stick 5 runs through and sealed rotation sets up on dust removal charcoal case 1, striker plate 6 sets up on drive bull stick 5, striker plate 6 is located dust removal charcoal case 1, and striker plate 6 and dust removal charcoal case 1 sliding contact, the protection casing 7 sets up in dust removal charcoal case 1, the protection casing 7 is located drive bull stick 5's top, be used for sheltering from drive bull stick 5, prevent that active carbon separation drive bull stick 5 from rotating, drive big sprocket 8 sets up on drive bull stick 5, drive big sprocket 8 is located one side of dust removal charcoal case 1, drive axostylus axostyle 9 rotates and sets up one side at dust removal charcoal case 1, be provided with drive little sprocket 10 on drive axostylus axostyle 9, the transmission is provided with drive chain 11 between drive little sprocket 10 and the drive big sprocket 8, spacing group is including opening and closing frame 12, opening and closing 13, motor 14 and worm 15, opening and closing frame 12 sets up one side at dust removal charcoal case 1, worm 13 rotation sets up on opening and closing frame 12, it installs on worm wheel motor 12 to open and close worm wheel 14, it is equipped with two ends and two on worm wheel 13 and two sides 15 are connected to open and close on worm wheel 15, two ends 15 are connected with two and two ends that are opened and close 15 respectively, and 15 are connected on worm wheel 13 and 15.
Specifically, start and open the motor 14, make the output of opening and close the motor 14 reverse rotation drive open and close worm 13 and rotate, open and close worm 13 and drive and open worm wheel 15 and rotate, make two open and close worm wheel 15 synchronous with the speed and the different direction rotation, open and close worm wheel 15's rotation and drive axostylus axostyle 9 rotation, drive axostylus axostyle 9 and drive little sprocket 10 rotation, drive the rotation of little sprocket 10 and drive big sprocket 8 through drive chain 11 and rotate, drive big sprocket 8 and drive the bull stick 5 rotation, drive striker plate 6 by drive bull stick 5 and rotate, make the one end that two striker plates 6 kept away from drive bull stick 5 back to move, in the same manner, start and close motor 14, make the output of opening and close motor 14 just rotate, can make two striker plates 6 keep away from one end that drives bull stick 5 to move to sealing contact in opposite directions, after two striker plates 6 contact, open and close motor 14 stop the motion, after opening and close worm 13 and open and close 13 auto-lock the position of 6, ensure the leakproofness between feeding subassembly 001 and the ejection of dust collection box 1, the striker plate 002, after two striker plates 6 contact, carry out sealing operation, can carry out the sealing assembly and seal the sealing assembly when two in the cavity, can be carried by two and the sealing assembly, can be carried by the sealing assembly and the sealing assembly is carried by the sealing assembly when the two material plates 6, can be separated, and the sealing assembly is carried by the sealing assembly and can be carried by the sealing assembly and the sealing assembly.
Foretell, vibration sieve material subassembly 003 sets up in dust removal charcoal case 1, vibration sieve material subassembly 003 is located the below of ejection of compact subassembly 002, be used for carrying out the dust to saturated active carbon and screen out, it sets up in dust removal charcoal case 1 to unload aggregate bin 46, it is located between vibration sieve material subassembly 003 and the ejection of compact subassembly 002 to unload aggregate bin 46, vibration sieve material subassembly 003 includes sieve work piece 16, sieve material net 17 and vibrating motor 18, sieve work piece 16 sets up in dust removal charcoal case 1 through a plurality of vibration sieve support groups, sieve material net 17 can dismantle the setting in sieve work piece 16, vibrating motor 18 installs in sieve work piece 16 keep away from the one side of material washing subassembly 004, vibration sieve support groups is including supporting curved bar 19 and sieve material spring 20, it sets up in dust removal charcoal case 1 to support curved bar 19 and sieve work piece 16, specific, saturated active carbon is through unloading hopper 46 fall to the back on the sieve net 17, vibrating motor 18 starts, vibrating motor 18 drives sieve work piece 16, sieve work piece 16 drives sieve work piece 17 and carries out the dust removal work piece with the dust removal work piece that carries out the dust removal work piece that shakes down in the dust collection material net 004, the dust collection work piece is carried out the dust removal work piece and the dust is carried out to the dust removal work piece is greatly to the dust collection work piece is carried out in the dust collection work piece is greatly to the dust collection work piece is carried out.
Wherein the material conveying and washing assembly 004 is communicated and arranged on the dust-removing carbon box 1, the material conveying and washing assembly 004 is positioned on one side of the vibration screen material assembly 003 and is used for carrying out washing regeneration on screened saturated activated carbon, the material conveying and washing assembly 004 comprises a material conveying and collecting hopper 21, a material conveying and washing cylinder 22, a material conveying and washing rotary rod 23, a material conveying and washing motor 25, a material washing box 26, a water return pipe 28, a water washing pump 29 and a water supply pipe 30, the material conveying and washing cylinder 21 is communicated on one side of the dust-removing carbon box 1, the material conveying and collecting hopper 21 is positioned on one side of the screen material rack 16 far away from the vibration motor 18, the material conveying and washing cylinder 22 is communicated with the material conveying and collecting hopper 21, the material conveying and washing cylinder 22 is obliquely arranged below the material conveying and collecting hopper 21, the material conveying and washing rotary rod 23 is rotatably arranged in the material conveying and washing cylinder 22, the spiral material conveying and washing cylinder 24 is arranged on the material conveying and washing cylinder 23, the spiral material conveying and washing cylinder 24 is contacted with the inner wall of the material conveying and washing cylinder 22, the water delivery motor 25 is arranged on one side of the water delivery and washing barrel 22, the output end of the water delivery and washing motor 25 is connected with one end of the water delivery and washing rotary rod 23, the water washing box 26 is arranged on one side of the water delivery and washing barrel 22, the water treatment membrane group 27 is detachably arranged in the water washing box 26, the water treatment membrane group 27 divides the water washing box 26 into a sewage area and a clean water area, the water return pipe 28 is communicated and arranged between the water washing box 26 and the water delivery and washing barrel 22, one end of the water return pipe 28 is arranged below the water delivery and washing collecting hopper 21, the other end of the water return pipe 28 is arranged in the sewage area, the water return pipe 28 arranged below the water delivery and collecting hopper 21 is arranged in a material blocking net, the water washing pump 29 is arranged in the water washing box 26, the input end of the water washing pump 29 is communicated with the water washing pump 29, the input end of the water washing pump 29 is arranged in the clean water area, the water supply pipe 30 is communicated and arranged between the water delivery and washing barrel 22 and the output end of the water washing pump 29, the water supply pipe 30 and the water return pipe 28 form a wash cavity in the feed wash bowl 22.
Specifically, after the activated carbon particles enter the material conveying and collecting hopper 21, the material conveying motor 25 on the material conveying and collecting assembly 004 is started, the material conveying and collecting motor 25 drives the material conveying and collecting rod 23 to rotate, the material conveying and collecting rod 24 is driven by the material conveying and collecting rod 21 to convey the activated carbon through the material conveying and collecting rod 23, when the activated carbon is driven by the material conveying and collecting rod 24 to convey by the material conveying and collecting rod 24, the water in the water purifying area of the water washing box 26 is pumped into the material conveying and collecting cylinder 22 through the water supply pipe 30 by the water washing pump 29, under the influence of gravity, the water entering the material conveying and collecting cylinder 22 flows towards the water return pipe 28 in the direction of the conveying of the activated carbon, the water fully contacts with the saturated activated carbon in the flowing process, harmful substances in the activated carbon are washed, the activated carbon is regenerated, after the water in the water purifying area is pumped by the water washing pump 29, the pressure in the purifying area is reduced, the water in the sewage area is pumped by the water washing pump 29, the water in the sewage area is extruded into the water purifying and collecting cylinder 22, and the sewage is extruded into the sewage area through the water filtering area, and the sewage is conveyed into the sewage area, and the sewage area is recovered, and the sewage is filtered, and the sewage is discharged into the sewage area, and the sewage area is filtered, and the sewage is filtered and the sewage is discharged into the sewage area.
It is further described that, the water washing tank 26 is further provided with a drain pipe 50, a water supply pipe 52 and a membrane changing cover plate 54, the drain pipe 50 is communicated with the water washing tank 26, the drain pipe 50 is provided with a drain valve 51, the drain pipe 50 is located in a sewage area, the water supply pipe 52 is communicated with the water washing tank 26, the water supply pipe 52 is provided with a water supply valve 53, the water supply pipe 52 is located in a water purifying area, the membrane changing cover plate 54 is detachably and hermetically arranged on the water washing tank 26 and is used for replacing a water treatment membrane group 27, specifically, when activated carbon particles are washed and regenerated, the drain valve 51 is closed, the water supply valve 53 is opened, so that the saturated wastewater in the sewage area can be discharged by opening the drain valve 51, new water can be injected into the water purifying area by opening the water supply valve 53, and the water treatment module can be cleaned or replaced by opening the membrane changing cover plate 54.
The above-mentioned stoving feeding subassembly 005 sets up in one side of dust removal charcoal case 1 to stoving feeding subassembly 005 is linked together with conveying and wash the material subassembly 004, be used for carrying the activated carbon after the washing regeneration to in the dust removal charcoal case 1, stoving feeding subassembly 005 includes a feed cylinder 31, the material loading bull stick 33, go up the work or material rest 35, feed box 37 and stoving group, the feed cylinder 31 sets up in one side of dust removal charcoal case 1, the feed cylinder 31 is located one side that the material loading cavity kept away from the material delivery collecting hopper 21 with the conveying and wash the feed cylinder 22, the material loading bull stick 33 rotates and sets up in the feed cylinder 31, be provided with spiral material loading leaf 34 on the material loading bull stick 33, spiral material loading leaf 34 contacts with the inner wall of feed cylinder 31, the material loading rest 35 sets up on the feed cylinder 31, install the material loading motor 36 on the material loading frame 35, the output of material loading motor 36 is connected with the one end of material loading bull stick 33, the feed box 37 is the slope setting, the one end intercommunication of material loading box 37 is on the feed cylinder 31, the other end runs through to the feed cylinder 31, the inside of feed cylinder 31, and be used for setting up the active carbon in the feed cylinder 2 with the stoving subassembly.
The drying group comprises a heat exchange box 38, a heat exchange water pump 39, a heat exchange water pipe 40, an exhaust box 42 and an exhaust fan 44, wherein the heat exchange box 38 is arranged on one side of the dust removal charcoal box 1, the heat exchange water pump 39 is arranged on one side of the heat exchange box 38, the input end of the heat exchange water pump 39 is communicated with the heat exchange box 38, the heat exchange water pipe 40 is wound on an air inlet pipe 2 and a feeding barrel 31, one end of the heat exchange water pipe 40 is communicated with the output end of the heat exchange water pump 39, the other end of the heat exchange water pipe 40 is communicated with the heat exchange box 38, the air inlet pipe 2 and the feeding barrel 31 are both provided with a heat preservation barrel 41, the heat exchange water pipe 40 is positioned in the heat preservation barrel 41, the exhaust box 42 is arranged on the upper material frame 35, an exhaust pipe 43 is communicated between the exhaust box 42 and the feeding barrel 31, the exhaust fan 44 is arranged on the exhaust box 42, a plurality of air inlet through holes I are formed in the heat preservation barrel 41 on the feeding barrel 31, and a plurality of air inlet through holes II are formed in the heat preservation barrel 41 on the feeding barrel 31.
Specifically, the activated carbon after washing and regeneration is continuously conveyed into the conveying pipe 32 under the rotation of the spiral conveying and washing blade 24, enters the feeding cylinder 31 along the conveying pipe 32, then starts the feeding motor 36 on the drying and feeding assembly 005, the output end of the feeding motor 36 drives the feeding rotating rod 33 to rotate, the feeding rotating rod 33 drives the spiral feeding blade 34 to rotate, the spiral feeding blade 34 drives the activated carbon after washing and regeneration to convey, then synchronously starts the heat exchange water pump 39 and the exhaust fan 44, the water in the heat exchange box 38 circularly moves along the heat exchange water pipe 40 through the heat exchange water pump 39, carries the heat in the coal smoke in the air inlet pipe 2 through the heat exchange water pipe 40, performs the preheating treatment on the heat exchange water pipe 40, and starts the exhaust fan 44, outside air is sucked into the heat preservation cylinder 41 at the feeding cylinder 31 through the second air inlet hole, the air is heated through the heat exchange water pipe 40 in the heat preservation cylinder 41, the heated air enters the feeding cylinder 31 through the first air inlet hole and is discharged from the exhaust box 42 along the feeding cylinder 31 and the exhaust pipe 43, the heated air enters the feeding cylinder 31 and then contacts with activated carbon conveyed in the feeding cylinder 31, the activated carbon regenerated by washing is dried, the dried activated carbon is conveyed to the upper part of the feeding assembly 001 through the feeding box 37 in the conveying process of the spiral feeding blade 34 for waiting for secondary utilization, and the problem that the dust removal carbon box 1 influences normal purification of the coal smoke can be greatly reduced through heat exchange of the heat exchange water pipe 40.
It is added that when activated carbon particles are fed through the spiral feeding blade 34, heated hot air flows through gaps in the activated carbon particles to dry the activated carbon particles, in the actual use process, the heat exchange water pipe 40 can be wound on the upper part of the feeding drum 31, the exhaust pipe 43 is communicated with the lower part of the feeding drum 31, the activated carbon particles move from bottom to top in the feeding drum 31, the hot air moves from top to bottom, the contact area between the hot air and the activated carbon particles is increased, the drying effect of the activated carbon particles is ensured, when the regenerated activated carbon particles contain more moisture, a plurality of water seepage holes can be formed in the bottom of the feeding drum 31, when the activated carbon particles are smaller, the internal gaps are smaller, the feeding motor 36 and the feeding rotating rod 33 can be replaced by the vibrating motor 18, the spiral feeding blade 34 is arranged in the feeding drum 31 through the vibrating screen supporting component, the vibrating motor 18 is arranged at the bottom of the spiral feeding blade 34, the mode of vibrating spiral feeding is adopted, the activated carbon particles can be effectively reserved through enough cavities in the feeding drum 31, and the activated carbon particles can be dried.
It is further described that the heat exchange box 38 is provided with a pressure release valve 48 and a sealing water adding cover 49, the pressure release valve 48 is communicated with the heat exchange box 38 and is used for regulating and controlling the pressure in the heat exchange box 38, the sealing water adding cover 49 is arranged on the heat exchange box 38 in a sealing and detachable mode, liquid required by heat exchange can be added into the heat exchange box 38 by opening the sealing water adding cover 49, the pressure in the heat exchange box 38 and the heat exchange water pipe 40 can be effectively ensured by arranging the pressure release valve 48, so that the cracking problem is prevented, and the problem of heat loss in the coal gas can be effectively reduced by arranging the heat preservation cylinder 41.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. A dust collector of dry desulfurization denitration of fire coal, characterized by comprising:
The dust-removing carbon box (1), wherein the dust-removing carbon box (1) is communicated with an air inlet pipe (2) and an air outlet pipe (3), and a plurality of guide partition boards (4) are arranged in the dust-removing carbon box (1) in a staggered manner;
The automatic dust removal carbon box comprises a dust removal carbon box (1), a feeding mechanism and a discharging mechanism, wherein the feeding mechanism is provided with a self-locking opening and closing function and is arranged in the dust removal carbon box (1) and used for controlling the addition and discharge of active carbon in the dust removal carbon box (1), the feeding mechanism comprises a feeding component (001) and a discharging component (002), the feeding component (001) is positioned above an air outlet pipe (3), and the discharging component (002) is positioned below the air outlet pipe (3);
The vibrating screen material component (003), the vibrating screen material component (003) is arranged in the dust-removing carbon box (1), and the vibrating screen material component (003) is positioned below the discharging component (002) and is used for screening out dust from saturated activated carbon;
The conveying and material washing assembly (004), the conveying and material washing assembly (004) is communicated with the dust-removing carbon box (1), and the conveying and material washing assembly (004) is positioned at one side of the vibration screen material assembly (003) and is used for washing and regenerating screened saturated activated carbon;
The drying and feeding assembly (005) is arranged on one side of the dust-removing carbon box (1), and the drying and feeding assembly (005) is communicated with the material conveying and washing assembly (004) and is used for conveying the activated carbon after washing and regenerating into the dust-removing carbon box (1);
the vibrating screen material assembly (003) comprises:
the sieving rack (16) is arranged in the dedusting carbon box (1) through a plurality of sieving supporting groups;
a screening net (17), wherein the screening net (17) is detachably arranged in the screening frame (16);
a vibration motor (18), wherein the vibration motor (18) is arranged at one side of the sieving frame (16) far away from the material conveying and washing assembly (004);
Wherein, the vibrating screen support group includes:
The supporting bent rod (19), the supporting bent rod (19) is arranged in the dust-removing carbon box (1);
a screen spring (20), the screen spring (20) being arranged between the support bent rod (19) and the screen frame (16);
The material conveying and washing assembly (004) comprises:
The material conveying and collecting hopper (21), the material conveying and collecting hopper (21) is communicated with one side of the dust removing carbon box (1), and the material conveying and collecting hopper (21) is positioned at one side of the material screening frame (16) far away from the vibrating motor (18);
A material conveying and washing cylinder (22), wherein the material conveying and washing cylinder (22) is communicated with the material conveying and collecting hopper (21), and the material conveying and washing cylinder (22) is obliquely arranged below the material conveying and collecting hopper (21);
the conveying and washing rotating rod (23) is rotatably arranged in the conveying and washing material cylinder (22), a spiral conveying and washing blade (24) is arranged on the conveying and washing rotating rod (23), and the spiral conveying and washing blade (24) is contacted with the inner wall of the conveying and washing material cylinder (22);
the conveying and washing motor (25), the conveying and washing motor (25) is arranged on one side of the conveying and washing charging barrel (22), and the output end of the conveying and washing motor (25) is connected with one end of the conveying and washing rotating rod (23);
The water washing material box (26) is positioned on one side of the material conveying and washing barrel (22), a water treatment membrane group (27) is detachably arranged in the water washing material box (26), and the water treatment membrane group (27) divides the interior of the water washing material box (26) into a sewage area and a purified water area;
The water return pipe (28) is communicated between the water washing bin (26) and the material conveying and washing barrel (22), one end of the water return pipe (28) is positioned below the material conveying and collecting hopper (21), the other end of the water return pipe is positioned in the sewage area, and the water return pipe (28) positioned below the material conveying and collecting hopper (21) is internally provided with a material blocking net;
The water washing pump (29) is arranged in the water washing box (26), the input end of the water washing pump (29) is communicated with the water washing pump (29), and the input end of the water washing pump (29) is positioned in the water purifying area;
The water supply pipe (30) is communicated and arranged between the material conveying and washing cylinder (22) and the output end of the water washing pump (29), and the water supply pipe (30) and the water return pipe (28) form a material washing cavity in the material conveying and washing cylinder (22);
the feeding component (001) and the discharging component (002) are identical in structure, and the feeding component (001) and the discharging component (002) comprise:
the two movable plate groups are arranged and are arranged on the dust-removing carbon box (1) in a mirror image mode;
the limiting opening and closing group is arranged on one side of the dust-removing carbon box (1), and is positioned between the two movable plate groups and used for controlling the movement of the movable plate groups;
Wherein, fly leaf group includes:
The driving rotating rod (5) penetrates through the dust-removing carbon box (1) and is arranged in a sealing and rotating mode;
The material blocking plate (6) is arranged on the driving rotating rod (5), the material blocking plate (6) is positioned in the dust-removing carbon box (1), and the material blocking plate (6) is in sliding contact with the dust-removing carbon box (1);
The protective cover (7) is arranged in the dust-removing carbon box (1), and the protective cover (7) is positioned above the driving rotating rod (5);
The large driving chain wheel (8) is arranged on the driving rotating rod (5), and the large driving chain wheel (8) is positioned on one side of the dust removal carbon box (1);
the dust removal carbon box comprises a driving shaft lever (9), wherein the driving shaft lever (9) is rotatably arranged on one side of the dust removal carbon box (1), a driving small sprocket (10) is arranged on the driving shaft lever (9), and a driving chain (11) is arranged between the driving small sprocket (10) and the driving large sprocket (8) in a transmission manner;
Wherein, spacing group of opening and close includes:
the opening and closing frame (12), the opening and closing frame (12) is arranged at one side of the dust-removing carbon box (1);
the opening and closing worm (13), the opening and closing worm (13) is rotatably arranged on the opening and closing frame (12);
the opening and closing motor (14), the opening and closing motor (14) is arranged on the opening and closing frame (12), and the output end of the opening and closing motor (14) is connected with one end of the opening and closing worm (13);
The two start-stop worm wheels (15) are arranged, the two start-stop worm wheels (15) are in one-to-one correspondence with the driving shaft rods (9), the start-stop worm wheels (15) are arranged on the driving shaft rods (9), the start-stop worm wheels (15) are meshed with the start-stop worm (13), and the two start-stop worm wheels (15) are respectively positioned on two sides of the start-stop worm (13);
the stoving material loading subassembly (005) includes:
the feeding cylinder (31), the feeding cylinder (31) is arranged at one side of the dust removal carbon box (1), a conveying pipe (32) is communicated between the feeding cylinder (31) and the conveying and washing cylinder (22), and the conveying pipe (32) is positioned at one side of the washing cavity far away from the conveying and collecting hopper (21);
The feeding rotary rod (33), the feeding rotary rod (33) is rotatably arranged in the feeding cylinder (31), a spiral feeding blade (34) is arranged on the feeding rotary rod (33), and the spiral feeding blade (34) is in contact with the inner wall of the feeding cylinder (31);
The feeding device comprises a feeding frame (35), wherein the feeding frame (35) is arranged on a feeding cylinder (31), a feeding motor (36) is arranged on the feeding frame (35), and the output end of the feeding motor (36) is connected with one end of a feeding rotating rod (33);
The feeding box (37) is obliquely arranged, one end of the feeding box (37) is communicated with the feeding cylinder (31), the other end of the feeding box (37) penetrates into the dedusting carbon box (1), and the feeding box (37) is positioned above the feeding assembly (001);
The drying group is arranged on the feeding cylinder (31) and the air inlet pipe (2) and is used for drying the activated carbon in the feeding cylinder (31);
The drying group includes:
the heat exchange box (38), the said heat exchange box (38) is set up in one side of the said dust removal charcoal box (1);
the heat exchange water pump (39), the heat exchange water pump (39) is installed on one side of the heat exchange box (38), and the input end of the heat exchange water pump (39) is communicated with the heat exchange box (38);
the heat exchange water pipe (40) is wound on the air inlet pipe (2) and the feeding cylinder (31), one end of the heat exchange water pipe (40) is communicated with the output end of the heat exchange water pump (39), the other end of the heat exchange water pipe is communicated with the heat exchange box (38), the air inlet pipe (2) and the feeding cylinder (31) are both provided with heat preservation cylinders (41), and the heat exchange water pipe (40) is positioned in the heat preservation cylinders (41);
the air exhaust box (42) is arranged on the feeding frame (35), and an air exhaust pipe (43) is communicated between the air exhaust box (42) and the feeding barrel (31);
an exhaust fan (44), the exhaust fan (44) being mounted on the exhaust box (42);
A plurality of first air inlet through holes are formed in the feeding barrel (31), the first air inlet through holes are located in the heat preservation barrel (41) on the feeding barrel (31), and a plurality of second air inlet through holes are formed in the heat preservation barrel (41) on the feeding barrel (31).
2. The dust collector of claim 1, wherein the dust collection carbon box (1) is further provided with:
the dust collection box (45) is communicated with the dust collection carbon box (1), and the dust collection box (45) is positioned below the vibration screen material component (003);
a discharge collecting hopper (46), wherein the discharge collecting hopper (46) is arranged in the dust-removing carbon box (1), and the discharge collecting hopper (46) is positioned between the vibration sieve material component (003) and the discharge component (002);
the manual feeding cover (47), manual feeding cover (47) can be dismantled and set up on dust removal charcoal case (1), manual feeding cover (47) are located feeding assembly (001)'s top.
3. The dust collector of claim 2, wherein the heat exchange box (38) is provided with:
The pressure relief valve (48) is communicated with the heat exchange box (38) and is used for regulating and controlling the pressure in the heat exchange box (38);
and the sealing water adding cover (49) is arranged on the heat exchange box (38) in a sealing and detachable way.
4. A dry desulfurization and denitrification dedusting device for fire coal according to claim 3, wherein the water washing tank (26) is further provided with:
the drain pipe (50) is communicated with the water washing tank (26), a drain valve (51) is arranged on the drain pipe (50), and the drain pipe (50) is positioned in the sewage area;
The water supply pipe (52) is communicated with the water washing tank (26), a water supply valve (53) is arranged on the water supply pipe (52), and the water supply pipe (52) is positioned in the water purification area;
the membrane changing cover plate (54) is detachably and hermetically arranged on the water washing box (26) and used for changing the water treatment membrane group (27).
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| CN209967926U (en) * | 2019-01-21 | 2020-01-21 | 河南绿源新星环保设备有限公司 | Dust raising and smoke preventing tank of dust remover |
| CN111974934A (en) * | 2020-08-13 | 2020-11-24 | 安徽凤阳赛吉元无机材料有限公司 | Device and method for recovering water glass from used water glass sand |
| CN218079352U (en) * | 2022-06-28 | 2022-12-20 | 英瑞特再生资源科技(连云港)有限公司 | High-speed friction cleaning machine for worn-out fishing net |
| CN219701503U (en) * | 2023-04-18 | 2023-09-19 | 山东义达环境工程有限公司 | Coke oven dry quenching gas-diffusing adsorption desulfurization device |
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