CN114749009B - Denitration agent preparation device for flue gas treatment of energy-saving coal boiler - Google Patents
Denitration agent preparation device for flue gas treatment of energy-saving coal boiler Download PDFInfo
- Publication number
- CN114749009B CN114749009B CN202210554549.XA CN202210554549A CN114749009B CN 114749009 B CN114749009 B CN 114749009B CN 202210554549 A CN202210554549 A CN 202210554549A CN 114749009 B CN114749009 B CN 114749009B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- feeding
- limestone
- treatment box
- 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
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000003546 flue gas Substances 0.000 title claims abstract description 15
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 235000019738 Limestone Nutrition 0.000 claims abstract description 82
- 239000006028 limestone Substances 0.000 claims abstract description 82
- 238000011084 recovery Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000227 grinding Methods 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241001233242 Lontra Species 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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
- B01D53/81—Solid phase processes
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a denitration agent preparation device for flue gas treatment of an energy-saving coal boiler, which belongs to the technical field of denitration agent preparation, and comprises a treatment box, wherein a first feeding barrel which is vertically arranged is fixedly connected to the inner side of the treatment box, a feeding mechanism for feeding limestone into the first feeding barrel is connected to the right side of the first feeding barrel, a first auger is connected to the inner side of the first feeding barrel, a first motor is fixedly connected to the top of the first auger, and the first motor is fixedly connected to the inner side wall of the treatment box; according to the invention, in the process of producing the denitration agent each time, the first feeding cylinder and the first auger are matched with the rod crushing needle to continuously puncture and crush the limestone under the action of the power mechanism, and the supporting mechanism and the swinging mechanism are matched to synchronously act, so that the limestone is separated, and meanwhile, the limestone is subjected to swinging movement to puncture and crush for multiple times, so that the crushing effect is good, the crushing is more thorough, and the method is convenient and quick.
Description
Technical Field
The invention relates to the technical field of preparation of denitration agents, in particular to a denitration agent preparation device for flue gas treatment of an energy-saving coal boiler.
Background
The denitration is to prevent excessive NOX pollution environment generated after the combustion of the coal in the boiler, and the denitration treatment is carried out on the coal, and the denitration treatment is divided into denitration before combustion, denitration in the combustion process and denitration after combustion, wherein the main component of the denitration agent is CaCO3 (limestone), caCO3 (limestone) can be used as a wet desulfurization technology of a desulfurizing agent in combination, a desulfurization reaction product can be used as a reducing agent of NO2, and the denitration rate of the wet flue gas denitration agent can reach 95 percent and can be used for desulfurizing simultaneously.
In the prior art, in the process of preparing the denitration agent for flue gas treatment, the limestone is extremely easy to wet and generate caking phenomenon in the preservation process, in the process of preparing the denitration agent by utilizing the limestone, the limestone is required to be thoroughly crushed so as to be mixed with other preparation agents, but the limestone is usually crushed by extrusion or stirring in the prior art, but the limestone can be uniformly crushed due to the bonding phenomenon in the extrusion process, so that the crushing effect is poor, and the limestone cannot be thoroughly crushed by stirring.
Based on the above, the invention designs a denitration agent preparation device for flue gas treatment of an energy-saving coal boiler, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a preparation device of a denitration agent for flue gas treatment of an energy-saving coal boiler, which aims to solve the problems that in the prior art, in the process of preparing the denitration agent for flue gas treatment, limestone is extremely easy to be moist and agglomerate in the storage process, and in the process of preparing the denitration agent by utilizing limestone, the limestone is required to be thoroughly crushed so as to be mixed with other preparation agents, but in the prior art, the limestone is usually crushed by adopting extrusion or stirring, but the effect of crushing is poor due to the fact that the limestone is also bonded during extrusion, and the limestone cannot be thoroughly crushed by stirring.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an energy-saving denitration agent preparation device for coal boiler flue gas treatment, includes the treatment box, the inboard fixedly connected with of treatment box is vertical to be arranged first feed cylinder, first feed cylinder right side is connected with the feeding mechanism who is used for sending limestone into first feed cylinder, first feed cylinder inboard is connected with first auger, first auger top fixedly connected with first motor, first motor fixedly connected on the inside wall of treatment box, first auger is used for upwards carrying the lime stone that will get into first feed cylinder inboard, be provided with a plurality of crushing needles that are circumference array distribution between first feed cylinder and the treatment box, a plurality of crushing needles are used for carrying out the puncture crushing to the lime stone that overflows from first feed cylinder top, be connected with the power unit who is used for driving a plurality of crushing needles and reciprocates on the treatment box inside wall, be connected with supporting mechanism jointly between first feed cylinder, supporting mechanism is used for accepting the lime stone that first feed cylinder falls down, be connected with on the treatment box side wall and be used for driving supporting mechanism and do not stop in the rocking motion in a plurality of crushing needles that drive on the upper and lower rocking motion;
the supporting mechanism comprises a first fixed plate which is fixedly connected to the inner side wall of the processing box, a first rotating plate is connected between the first fixed plate and the first feeding cylinder in a rotating mode, a plurality of arc through grooves distributed in a circumferential array are formed in the first rotating plate, the arc through grooves are used for allowing crushing needles to pass through, and a space for allowing the crushing needles to swing is provided when the swinging mechanism drives the first rotating plate to rotate;
the swing mechanism comprises a second motor, the second motor is fixedly connected to the side wall of the treatment box, the output end of the second motor is fixedly connected with a first rotary table, the bottom of the first rotary table is eccentrically and rotatably connected with a first swing rod, the left end of the first swing rod is rotatably connected with a first rotating rod, the first rotating rod is rotatably connected to the top of a first fixed plate, the top of the first rotating plate is fixedly connected with a protective ring, the outer side wall of the protective ring is fixedly connected with a U-shaped push plate, the top of the rear end of the first rotating rod is fixedly connected with a first sliding rod, and the first sliding rod is slidably connected to the inner side of the U-shaped push plate;
the power mechanism comprises a second fixing plate, the second fixing plate is vertically and slidably connected to the inner side wall of the treatment box, a plurality of crushing needles are fixedly connected to the bottom of the second fixing plate, a plurality of first electric cylinders are fixedly connected to the top of the second fixing plate, and the first electric cylinders are fixedly connected to the inner side wall of the treatment box;
the feeding mechanism comprises a second conveying cylinder, the second conveying cylinder is fixedly connected to the right side wall of the treatment box, the left end of the second conveying cylinder is fixedly communicated with the first feeding cylinder, the inner side of the second conveying cylinder is rotationally connected with a second auger, the right end of the second auger is fixedly connected with a third motor, the third motor is fixedly connected to the right side wall of the second conveying cylinder, the top of the second conveying cylinder is fixedly communicated with a feed hopper, and the feed hopper is positioned at the outer side of the treatment box;
the device comprises a processing box, a first feeding barrel, a first vibrating screen, a second vibrating screen, a first recovery opening and a second recovery opening, wherein the first vibrating screen is fixedly connected with the inner side wall of the processing box, the second vibrating screen is fixedly connected with the top ends of the first vibrating screen, the inner side of the vibrating screen is contacted with the outer side wall of the first feeding barrel, the vibrating screen is used for vibrating and screening dropped limestone and guiding the dropped limestone to the first feeding barrel, the outer side wall of the first feeding barrel is provided with the plurality of recovery openings, the recovery openings are used for recovering the limestone which cannot be vibrated by the vibrating screen into the first feeding barrel again for re-crushing treatment, and the outer side wall of the first feeding barrel is connected with an opening and closing mechanism for sealing the recovery openings;
the opening and closing mechanism comprises a plurality of third electric cylinders, wherein the third electric cylinders are fixedly connected to the outer side wall of the first feeding cylinder, the extending ends of the third electric cylinders are fixedly connected with lifting rings together, the bottoms of the lifting rings are fixedly connected with a plurality of sealing plates, and the sealing plates are used for sealing the recovery ports;
the drying machine is fixedly connected to the inner side of the treatment box, and air outlet pipes are fixedly communicated with the left end and the right end of the drying machine through first communication pipes, and the air outlet pipes are fixedly communicated with the side walls of the treatment box.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, in the process of producing the denitration agent each time, the first feeding cylinder and the first auger are matched with the rod crushing needle to continuously puncture and crush the limestone under the action of the power mechanism, and the supporting mechanism and the swinging mechanism are matched to synchronously act, so that the limestone is separated, and meanwhile, the limestone is subjected to swinging movement to puncture and crush for multiple times, so that the crushing effect is good, the crushing is more thorough, and the method is convenient and quick.
2. According to the invention, when limestone falls from the first feeding cylinder, the limestone falls on the first fixed press and the first rotating plate, the first rotating plate is internally provided with the plurality of arc-shaped through grooves, so that the crushing requirements of a plurality of crushing needles are met, and in the process that the supporting mechanism does not stop swinging, the plurality of crushing needles can move in the arc-shaped through grooves, so that the limestone is swung and crushed, and the limestone can be crushed better.
Drawings
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective cross-sectional view of the overall structure of the present invention;
FIG. 3 is a third perspective cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic view of the first feeding barrel and the outer side structure of the treatment box of the present invention;
FIG. 5 is a schematic view of the first feeding barrel, the second feeding barrel and the inner and outer connecting structures thereof;
FIG. 6 is a schematic view of the structure of the crushing needle and the power mechanism of the invention;
FIG. 7 is a schematic view of a first rotating plate and an arc-shaped through slot structure of the present invention;
FIG. 8 is a diagram of the connection relationship of the vibrating screen plate and the second electric cylinder according to the present invention;
fig. 9 is a schematic diagram of a second fixing plate structure according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the treatment box 1, a first feeding cylinder 2, a first packing auger 3, a first motor 4, a crushing needle 5, a first fixing plate 6, a first rotating plate 7, an arc through groove 8, a second motor 9, a first rotating disc 10, a first swinging rod 11, a first rotating rod 12, a protective ring 13, a U-shaped push plate 14, a first sliding rod 15, a second fixing plate 16, a first electric cylinder 17, a second conveying cylinder 18, a second packing auger 19, a third motor 20, a feeding hopper 21, a second electric cylinder 22, a vibration screen 23, a recovery port 24, a third electric cylinder 25, a lifting ring 26, a sealing plate 27, a dryer 28, a first connecting pipe 29 and an air outlet pipe 30.
Detailed Description
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an energy-saving denitration agent preparation device for coal boiler flue gas treatment, including treatment box 1, the inboard fixedly connected with of treatment box 1 is vertical to be arranged first feed cylinder 2, first feed cylinder 2 right side is connected with the feeding mechanism who is used for sending the lime stone into first feed cylinder 2, be connected with first auger 3 in the first feed cylinder 2 inboard, first motor 4 fixedly connected with first auger 3 top, first motor 4 is fixedly connected on the inside wall of treatment box 1, first auger 3 is used for upwards carrying the lime stone that gets into first feed cylinder 2 inboard, be provided with a plurality of crushing needles 5 that are circumference array distribution between first feed cylinder 2 and the treatment box 1, a plurality of crushing needles 5 are used for carrying out the puncture crushing to the lime stone that overflows from first feed cylinder 2 top, be connected with the power unit who is used for driving a plurality of crushing needles 5 and reciprocates on the inside wall of treatment box 1, be connected with supporting mechanism jointly between treatment box 1 and the first feed cylinder 2, supporting mechanism is used for accepting the lime stone that first feed cylinder 2 falls down, be connected with on the side wall of treatment box 1 and be used for driving supporting mechanism in a plurality of crushing needles 5 and do not stop swing motion in the rocking motion in the crushing needle that is driven up and down;
this device is at the during operation, the lime stone that will process has feeding mechanism to carry in the first feeding section of thick bamboo 2 continuously earlier, start first motor 4, drive first auger 3 upwards carries the lime stone, make the lime stone have upwards to carry in the first feeding section of thick bamboo 2, when the lime stone overflows from first feeding section of thick bamboo 2 top, the lime stone is dispersed all around along first feeding section of thick bamboo 2 top, thereby can guarantee better that the lime stone carries out comparatively even dispersion, and guarantee that the lime stone can slowly one deck fall on supporting mechanism, the batch is smashed the lime stone, when the lime stone continuously falls down to supporting mechanism, the power mechanism at top starts, drive a plurality of crushing needles 5 and make a round trip to move about, the lime stone that will fall on supporting mechanism top carries out the crushing better, and in the crushing process of minute duration, swing mechanism starts, drive supporting mechanism swings, the lime stone that will fall on supporting mechanism top, first can make the lime stone after smashing falls down, the lime stone moves the position in the in-process of going on a plurality of crushing needles 5, and makes the lime stone carry out the crushing effect for the time, the lime stone is broken down in a layer, the time, the grinding mechanism is carried out the crushing effect is accomplished in the time, the continuous motion is carried out in the grinding mechanism is carried out in a plurality of time, the grinding mechanism is completed, the time is carried out the grinding mechanism is more than the time, the time is more than complete, the grinding mechanism is carried out the grinding mechanism is moved, and is completed, the grinding is carried out in the grinding mechanism is more than the grinding 1, and is completed, the grinding the lime stone is separated, and is broken down, and is separated, and is completely, the grinding 5, and is moved, and is broken down.
As a further scheme of the invention, the supporting mechanism comprises a first fixed plate 6, the first fixed plate 6 is fixedly connected to the inner side wall of the processing box 1, a first rotating plate 7 is connected between the first fixed plate 6 and the first feeding cylinder 2 in a common rotating way, a plurality of arc-shaped through grooves 8 distributed in a circumferential array are formed in the first rotating plate 7, the arc-shaped through grooves 8 are used for allowing the crushing needles 5 to pass through, and a space for allowing the crushing needles 5 to swing is provided when the swinging mechanism drives the first rotating plate 7 to rotate; during operation, because the limestone that needs to drive to fall from first feeding cylinder 2 top supports, conveniently carries out subsequent processing, through when the limestone falls from first feeding cylinder 2, the limestone falls on first fixed press and first rotating plate 7, a plurality of arc logical grooves 8 have been seted up to first rotating plate 7 inside to satisfying and supplying a plurality of crushing needle 5 crushing demand, and at supporting mechanism not stopping the swing in-process, a plurality of crushing needle 5 can remove in arc logical groove 8, thereby swing the crushing to the limestone, smash the limestone better.
As a further scheme of the invention, the swinging mechanism comprises a second motor 9, the second motor 9 is fixedly connected to the side wall of the treatment box 1, the output end of the second motor 9 is fixedly connected with a first rotary table 10, the bottom of the first rotary table 10 is eccentrically and rotatably connected with a first swinging rod 11, the left end of the first swinging rod 11 is rotatably connected with a first rotary rod 12, the first rotary rod 12 is rotatably connected to the top of the first fixed plate 6, the top of the first rotary plate 7 is fixedly connected with a protective ring 13, the outer side wall of the protective ring 13 is fixedly connected with a U-shaped push plate 14, the top of the rear end of the first rotary rod 12 is fixedly connected with a first sliding rod 15, and the first sliding rod 15 is slidably connected to the inner side of the U-shaped push plate 14; during operation, the supporting mechanism is required to be driven to swing, the second motor 9 is started to drive the first rotary disc 10 to rotate, so that the first swing rod 11 is eccentrically driven to rotate, the first swing drives the first rotary rod 12 to rotate, the first slide rod 15 swings, the first slide rod 15 slides along the inside of the U-shaped push plate 14 and drives the U-shaped push plate 14 and the protective ring 13 to rotate, the first rotary plate 7 rotates back and forth, limestone is screened, and the limestone is crushed.
As a further scheme of the invention, the power mechanism comprises a second fixed plate 16, the second fixed plate 16 is vertically and slidably connected to the inner side wall of the treatment box 1, a plurality of crushing needles 5 are fixedly connected to the bottom of the second fixed plate 16, a plurality of first electric cylinders 17 are fixedly connected to the top of the second fixed plate 16, and the first electric cylinders 17 are fixedly connected to the inner side wall of the treatment box 1; during operation, because a plurality of crushing needles 5 need to be driven to move up and down, through simultaneously starting a plurality of first electric cylinders 17, the first electric cylinders 17 stretch out and retract back and forth up and down, drive the second fixed plate 16 to reciprocate, thereby drive a plurality of crushing needles 5 to puncture and crush limestone.
As a further scheme of the invention, the feeding mechanism comprises a second conveying cylinder 18, the second conveying cylinder 18 is fixedly connected to the right side wall of the processing box 1, the left end of the second conveying cylinder 18 is fixedly communicated with the first feeding cylinder 2, the inner side of the second conveying cylinder 18 is rotationally connected with a second auger 19, the right end of the second auger 19 is fixedly connected with a third motor 20, the third motor 20 is fixedly connected to the right side wall of the second conveying cylinder 18, the top of the second conveying cylinder 18 is fixedly communicated with a feed hopper 21, and the feed hopper 21 is positioned at the outer side of the processing box 1; when the feeding device works, the feeding mechanism is required to continuously feed the limestone into the first feeding cylinder 2, and the third motor 20 is started to drive the second auger 19 to continuously feed the limestone fed from the feeding hopper 21 into the first feeding cylinder 2.
As a further scheme of the invention, a plurality of second electric cylinders 22 are fixedly connected to the inner side wall of the treatment box 1, the top ends of the plurality of second electric cylinders 22 are fixedly connected with a vibration screen plate 23 together, the inner side of the vibration screen plate 23 is in contact with the outer side wall of the first feeding cylinder 2, the vibration screen plate 23 is used for vibrating and screening dropped limestone and guiding the dropped limestone to the first feeding cylinder 2, a plurality of recovery openings 24 are formed in the outer side wall of the first feeding cylinder 2, the recovery openings 24 are used for recovering the limestone which cannot be vibrated and dropped by the vibration screen plate 23 into the first feeding cylinder 2 again for crushing treatment, and an opening and closing mechanism used for sealing the recovery openings 24 is connected to the outer side wall of the first feeding cylinder 2;
the opening and closing mechanism comprises a plurality of third electric cylinders 25, the third electric cylinders 25 are fixedly connected to the outer side wall of the first feeding cylinder 2, the extending ends of the third electric cylinders 25 are fixedly connected with lifting rings 26 together, the bottoms of the lifting rings 26 are fixedly connected with a plurality of sealing plates 27, and the sealing plates 27 are used for sealing the recovery ports 24;
during operation, because each time a plurality of crushing needles 5 smash, the lime stone can appear smashing incompletely and directly follow the circumstances that the arc led to the inslot 8 to fall, lead to smashing incompletely, through at each time by supporting mechanism when falling, start second electric jar 22, second electric jar 22 drives and drives vibrations otter board 23 vibrations about, vibrations otter board 23 shakes the lime stone that falls and disperses the screening, and make the lime stone that can't fall inwards move, the lime stone that can't fall is at each time in-process, third electric jar 25 starts, pulling lifting ring 26 and closing plate 27 upwards move and will retrieve mouth 24 and open, will the lime stone that can't fall falls into first feed cylinder 2 again in, then, retrieve mouth 24 is closed, avoid influencing and last upward pay-off, first feed cylinder 2 sends the lime stone into the top again, smash once more, thereby guarantee the effect of smashing.
As a further scheme of the invention, a dryer 28 is fixedly connected on the inner side of the treatment box 1, the left end and the right end of the dryer 28 are fixedly communicated with an air outlet pipe 30 through a first communication pipe 29, and the air outlet pipe 30 is fixedly communicated with the side wall of the treatment box 1; in operation, as the limestone is wet and will be bonded again during crushing, hot air is introduced into the treatment box 1 by starting the dryer 28 to dry the limestone, so as to ensure the dispersion of the crushed limestone.
Claims (4)
1. The utility model provides an energy-saving denitration agent preparation facilities for coal boiler flue gas treatment, includes treatment box (1), its characterized in that: the limestone crusher is characterized in that a first feeding barrel (2) which is vertically arranged is fixedly connected to the inner side of the treatment box (1), a feeding mechanism which is used for feeding limestone into the first feeding barrel (2) is connected to the right side of the first feeding barrel (2), a first auger (3) is connected to the inner side of the first feeding barrel (2), a first motor (4) is fixedly connected to the top of the first auger (3), the first motor (4) is fixedly connected to the inner side wall of the treatment box (1), the first auger (3) is used for conveying limestone entering the inner side of the first feeding barrel (2) upwards, a plurality of crushing needles (5) which are distributed in a circumferential array are arranged between the first feeding barrel (2) and the treatment box (1), a plurality of crushing needles (5) are used for puncturing and crushing overflowed limestone from the top of the first feeding barrel (2), a power mechanism which is used for driving a plurality of crushing needles (5) to move up and down is connected to the inner side wall of the treatment box (1), a supporting mechanism which is connected to the first feeding barrel (2) is used for driving the limestone supporting mechanism to move down in a supporting mechanism which is connected to the first supporting mechanism (2) to swing down;
the supporting mechanism comprises a first fixed plate (6), the first fixed plate (6) is fixedly connected to the inner side wall of the processing box (1), a first rotating plate (7) is connected between the first fixed plate (6) and the first feeding cylinder (2) in a rotating mode, a plurality of arc through grooves (8) distributed in a circumferential array are formed in the first rotating plate (7), the arc through grooves (8) are used for allowing the crushing needles (5) to pass through, and when the swinging mechanism drives the first rotating plate (7) to rotate, a space for allowing the crushing needles (5) to swing is provided;
the swing mechanism comprises a second motor (9), the second motor (9) is fixedly connected to the side wall of the treatment box (1), the output end of the second motor (9) is fixedly connected with a first rotary table (10), the bottom of the first rotary table (10) is eccentrically and rotatably connected with a first swing rod (11), the left end of the first swing rod (11) is rotatably connected with a first rotating rod (12), the first rotating rod (12) is rotatably connected to the top of a first fixed plate (6), the top of the first rotating plate (7) is fixedly connected with a protective ring (13), the outer side wall of the protective ring (13) is fixedly connected with a U-shaped push plate (14), the top of the rear end of the first rotating rod (12) is fixedly connected with a first sliding rod (15), and the first sliding rod (15) is slidably connected to the inner side of the U-shaped push plate (14);
a plurality of second electric cylinders (22) are fixedly connected to the inner side wall of the treatment box (1), a plurality of vibration screen plates (23) are fixedly connected to the top ends of the second electric cylinders (22) together, the inner sides of the vibration screen plates (23) are in contact with the outer side wall of the first feeding cylinder (2), the vibration screen plates (23) are used for vibrating and screening dropped limestone and guiding the dropped limestone to the first feeding cylinder (2), a plurality of recovery openings (24) are formed in the outer side wall of the first feeding cylinder (2), the recovery openings (24) are used for recovering limestone which cannot be vibrated by the vibration screen plates (23) into the first feeding cylinder (2) again for secondary crushing treatment, and an opening and closing mechanism used for sealing the recovery openings (24) is connected to the outer side wall of the first feeding cylinder (2);
the opening and closing mechanism comprises a plurality of third electric cylinders (25), wherein the third electric cylinders (25) are fixedly connected to the outer side wall of the first feeding cylinder (2), the extending ends of the third electric cylinders (25) are fixedly connected with lifting rings (26) together, the bottoms of the lifting rings (26) are fixedly connected with a plurality of sealing plates (27), and the sealing plates (27) are used for sealing the recovery ports (24).
2. The preparation device of the denitration agent for flue gas treatment of the energy-saving coal boiler according to claim 1, which is characterized in that: the power mechanism comprises a second fixing plate (16), the second fixing plate (16) is vertically and slidably connected to the inner side wall of the treatment box (1), a plurality of smashing needles (5) are fixedly connected to the bottom of the second fixing plate (16), a plurality of first electric cylinders (17) are fixedly connected to the top of the second fixing plate (16), and the first electric cylinders (17) are fixedly connected to the inner side wall of the treatment box (1).
3. The preparation device of the denitration agent for flue gas treatment of the energy-saving coal boiler according to claim 1, which is characterized in that: the feeding mechanism comprises a second conveying cylinder (18), the second conveying cylinder (18) is fixedly connected to the right side wall of the treatment box (1), the left end of the second conveying cylinder (18) is fixedly communicated with the first conveying cylinder (2), the second auger (19) is rotationally connected to the inner side of the second conveying cylinder (18), the third motor (20) is fixedly connected to the right end of the second auger (19), the third motor (20) is fixedly connected to the right side wall of the second conveying cylinder (18), the feed hopper (21) is fixedly communicated to the top of the second conveying cylinder (18), and the feed hopper (21) is located on the outer side of the treatment box (1).
4. The preparation device of the denitration agent for flue gas treatment of the energy-saving coal boiler according to claim 1, which is characterized in that: the drying machine is characterized in that a dryer (28) is fixedly connected to the inner side of the treatment box (1), the left end and the right end of the dryer (28) are fixedly communicated with an air outlet pipe (30) through a first communication pipe (29), and the air outlet pipe (30) is fixedly communicated with the side wall of the treatment box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554549.XA CN114749009B (en) | 2022-05-19 | 2022-05-19 | Denitration agent preparation device for flue gas treatment of energy-saving coal boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554549.XA CN114749009B (en) | 2022-05-19 | 2022-05-19 | Denitration agent preparation device for flue gas treatment of energy-saving coal boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114749009A CN114749009A (en) | 2022-07-15 |
| CN114749009B true CN114749009B (en) | 2024-04-12 |
Family
ID=82334446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210554549.XA Active CN114749009B (en) | 2022-05-19 | 2022-05-19 | Denitration agent preparation device for flue gas treatment of energy-saving coal boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114749009B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1352466A (en) * | 1971-06-11 | 1974-05-08 | Brignard F | Rotary apparatus for cutting up vegetables |
| JP3119506U (en) * | 2005-12-07 | 2006-03-02 | 国立大学法人九州大学 | Crusher |
| JP2009161391A (en) * | 2008-01-04 | 2009-07-23 | Aienji:Kk | Carbon dioxide gas circulation type limestone burning furnace |
| CN109158299A (en) * | 2018-11-13 | 2019-01-08 | 吴城城 | A kind of crab feed sieve powder device based on vibration automatic sparse stream |
| KR101980351B1 (en) * | 2018-10-12 | 2019-05-20 | (주)에스엔비녹화 | Method for manufacturing rice straw-fiber with shell powders |
| KR20200005040A (en) * | 2018-07-05 | 2020-01-15 | (주)밀성케미칼 | Wet milling machine for lime slurry |
| CN211636854U (en) * | 2019-09-22 | 2020-10-09 | 林志伟 | Feed production is with smashing grinder |
| CN112657828A (en) * | 2020-12-22 | 2021-04-16 | 安徽省恒金矿业有限公司 | Multi-stage screening device for limestone treatment |
| CN113231455A (en) * | 2021-02-01 | 2021-08-10 | 赖妙聪 | Environment-friendly soil remediation method |
-
2022
- 2022-05-19 CN CN202210554549.XA patent/CN114749009B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1352466A (en) * | 1971-06-11 | 1974-05-08 | Brignard F | Rotary apparatus for cutting up vegetables |
| JP3119506U (en) * | 2005-12-07 | 2006-03-02 | 国立大学法人九州大学 | Crusher |
| JP2009161391A (en) * | 2008-01-04 | 2009-07-23 | Aienji:Kk | Carbon dioxide gas circulation type limestone burning furnace |
| KR20200005040A (en) * | 2018-07-05 | 2020-01-15 | (주)밀성케미칼 | Wet milling machine for lime slurry |
| KR101980351B1 (en) * | 2018-10-12 | 2019-05-20 | (주)에스엔비녹화 | Method for manufacturing rice straw-fiber with shell powders |
| CN109158299A (en) * | 2018-11-13 | 2019-01-08 | 吴城城 | A kind of crab feed sieve powder device based on vibration automatic sparse stream |
| CN211636854U (en) * | 2019-09-22 | 2020-10-09 | 林志伟 | Feed production is with smashing grinder |
| CN112657828A (en) * | 2020-12-22 | 2021-04-16 | 安徽省恒金矿业有限公司 | Multi-stage screening device for limestone treatment |
| CN113231455A (en) * | 2021-02-01 | 2021-08-10 | 赖妙聪 | Environment-friendly soil remediation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114749009A (en) | 2022-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210187347U (en) | Traditional chinese medicine granule is with high-speed mixing pelletization device | |
| CN219663787U (en) | Environment-friendly cement energy-saving efficient grinding equipment | |
| CN206463914U (en) | A kind of efficient wet mixer-granulator | |
| CN114749009B (en) | Denitration agent preparation device for flue gas treatment of energy-saving coal boiler | |
| CN113304669A (en) | Production device of biomass granular fuel | |
| CN211801134U (en) | Crushing apparatus is used in processing of environment-friendly biomass fuel | |
| CN110801920B (en) | Pure vegetable oil refines and uses raw materials reducing mechanism | |
| CN211227099U (en) | Fermentation equipment of feed additive | |
| CN218422484U (en) | Compound fertilizer synergist flash mixed device | |
| CN114732733B (en) | System for be used for producing aluminium magnesium carbonate chewable tablet | |
| CN203540432U (en) | Mixing machine with filtering device | |
| CN213918983U (en) | Fly ash slag concrete filter equipment | |
| CN210935271U (en) | Closed-loop type crushing air conveying system | |
| CN114272975A (en) | Chicken is bred and uses fodder reducing mechanism | |
| CN211476568U (en) | Material mixing and drying device | |
| CN208906128U (en) | A kind of organic fertilizer quick crashing device | |
| CN208960496U (en) | Xylitol hydrolysate wash mill | |
| CN111957267A (en) | Chemical fertilizer granulator with drying function | |
| CN209866245U (en) | Make things convenient for fodder reducing mechanism of feeding | |
| CN220610595U (en) | Polycarboxylate high-efficiency water reducer raw and other materials crushing screening equipment | |
| CN219585966U (en) | Wet mud desiccation equipment is used in cement kiln co-operation | |
| CN220371136U (en) | Reducing mechanism is used in recycled concrete preparation | |
| CN208968149U (en) | Xylitol hydrolyzes waste residue reuse means | |
| CN220803487U (en) | Crushed aggregates device is used in recycled concrete production | |
| CN217189183U (en) | Novel pig feed processing mix machine with raw materials |
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 |