CN112371290A - Urban solid waste treatment device - Google Patents
Urban solid waste treatment device Download PDFInfo
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- CN112371290A CN112371290A CN202011319198.1A CN202011319198A CN112371290A CN 112371290 A CN112371290 A CN 112371290A CN 202011319198 A CN202011319198 A CN 202011319198A CN 112371290 A CN112371290 A CN 112371290A
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- crushing
- sieve plate
- box
- crushing box
- circulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—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
- B01D53/04—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 stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an urban solid waste treatment device, which comprises a crushing box and a drying box, wherein the top of the crushing box is provided with a feed inlet, a multistage crushing mechanism and a material conveying mechanism are arranged in the crushing box, the material conveying mechanism is arranged below the multistage crushing mechanism, the crushing box is communicated with the drying box through the material conveying mechanism, a screening mechanism is arranged below the crushing mechanism, the side surface of the crushing box is provided with a circulating mechanism, the drying box is internally provided with a drying mechanism for drying crushed waste, and the multistage crushing mechanism is arranged, so that the crushing effect of the fixed waste is improved, and the fixed waste is fully crushed; through setting up screening mechanism and circulation mechanism, the discarded object after the breakage is sieved through screening mechanism, and large granule discarded object passes through circulation mechanism and gets into crushing mechanism again in to make the thorough breakage of discarded object, and the particle size of the solid waste after the breakage is unanimous, further improved solid waste's crushing effect.
Description
Technical Field
The invention relates to the technical field of waste treatment, in particular to an urban solid waste treatment device.
Background
Solid waste is solid, semi-solid waste produced in human production, consumption, life and other activities. The solid waste mainly comprises solid particles, garbage, slag, sludge, waste products, broken vessels and the like. In order to reduce environmental pollution to the region and prevent secondary pollution, it is therefore necessary for the solid waste treatment apparatus to efficiently dispose of the solid waste.
The existing solid waste treatment device has the advantages that the sizes of the solid waste after being crushed are different, so that the crushing is uneven and the crushing effect is poor, the recovery treatment effect of the solid waste is influenced, and when the waste is screened, sieve holes in a sieve plate are often blocked by the waste, the screening efficiency of the waste is influenced, and the treatment efficiency of the waste is further influenced.
Disclosure of Invention
The present invention is directed to an apparatus for treating municipal solid waste to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a municipal solid waste treatment device comprises a crushing box and a drying box, wherein a feed inlet is formed in the top of the crushing box, a multistage crushing mechanism and a material conveying mechanism are arranged in the crushing box, the material conveying mechanism is arranged below the multistage crushing mechanism, the crushing box is communicated with the drying box through the material conveying mechanism, a screening mechanism is arranged below the crushing mechanism, a circulating mechanism is arranged on the side surface of the crushing box, and a drying mechanism for drying crushed waste is arranged in the drying box;
the crushing mechanism comprises two rotating shafts rotatably arranged in a crushing box and a first driving assembly for driving the two rotating shafts to rotate, crushing rollers are fixedly connected to the two rotating shafts, a plurality of uniformly arranged crushing blades are fixedly arranged on the crushing rollers, and a material guide plate which is obliquely arranged is fixedly arranged on the inner side wall of the crushing box above the crushing rollers;
the screening mechanism comprises a first sieve plate and a second sieve plate which are arranged in parallel, the first sieve plate and the second sieve plate are connected through a spring, the first sieve plate and the second sieve plate are obliquely arranged in a crushing box, a vibration exciter is fixedly arranged on the first sieve plate, the second sieve plate is fixedly connected with the inner wall of the crushing box, a slag discharge port is formed in the side wall of the crushing box and is positioned at the lower end port of the first sieve plate and the lower end port of the second sieve plate, the slag discharge port is communicated with the circulating mechanism, a plurality of sieve pores are formed in the first sieve plate and the second sieve plate, a plurality of punches corresponding to the sieve pores in the first sieve plate are fixedly arranged on the top surface of the second sieve plate, and a second driving assembly used for driving the first sieve plate to reciprocate up and down is arranged above the first sieve plate;
the circulating mechanism comprises a circulating cylinder and a circulating roller, the circulating cylinder is fixedly arranged on the side face of the crushing box, the top of the side face of the circulating cylinder is communicated with the crushing box through a feeding channel, the feeding channel is located above the material guide plate, the circulating roller is rotatably arranged in the circulating cylinder, and the circulating roller is driven by a third driving motor arranged on the top face of the circulating cylinder.
As a further scheme of the invention: first drive assembly includes first driving motor and two gears, the fixed side of locating broken case of first driving motor, and first driving motor's output shaft and one of them pivot fixed connection, two the gear is fixed respectively to be located two pivots and wears to establish to the outer body of rod of broken case, and two gear intermeshing.
As a further scheme of the invention: defeated material mechanism includes feeding cylinder and conveying roller, the slope of feeding cylinder sets up in the bottom of broken case, and the low port of feeding cylinder runs through broken case lateral wall and is linked together with the stoving case, the top of feeding cylinder is located the below of stock guide and is equipped with defeated material passageway, the conveying roller rotates to be located in the feeding cylinder, and the second driving motor drive that the conveying roller set up through broken case lateral surface.
As a further scheme of the invention: the second drive assembly includes first sprocket, second sprocket, dwang and catch bar, first sprocket is fixed to be located the pivot and is located the body of rod of broken incasement, the dwang rotates to be located and is located on the broken incasement wall of first sieve top, the body of rod end of dwang is fixed and is equipped with the cam, and the dwang is located the fixed second sprocket that is equipped with on the body of rod between cam and the broken incasement wall, the second sprocket with first sprocket passes through transmission chain drive and connects, the fixed top surface of locating first sieve of catch bar, and the top rotation of catch bar is connected with the gyro wheel, the gyro wheel contacts with the cam surface.
As a further scheme of the invention: the diameter of the sieve hole of the first sieve plate is smaller than that of the sieve hole of the second sieve plate.
As a further scheme of the invention: multistage the distance between two crushing rollers of crushing mechanism reduces from last to down step by step, and is located the sieve mesh diameter on the first sieve of multistage crushing mechanism and reduces step by step.
As a further scheme of the invention: the stoving mechanism includes heating support and delivery board, the stoving incasement is located to the fixed slope of delivery board, and the delivery board low port is linked together with the discharge gate that stoving case side set up, the fixed top of keeping away from the delivery board of locating the stoving incasement of heating support, and install multiunit heating rod and fan in the heating support, the top of stoving case is equipped with exhaust passage, be equipped with the air purification subassembly in the exhaust passage.
As a further scheme of the invention: the air purification subassembly includes activated carbon filter layer and adsorbed layer, activated carbon filter layer and adsorbed layer are from supreme locating in proper order in the exhaust passage down.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the multistage crushing mechanism is arranged, so that the crushing effect of the fixed waste is improved, and the fixed waste is sufficiently crushed.
2. According to the invention, by arranging the screening mechanism and the circulating mechanism, after the wastes which are not completely crushed by the crushing mechanism are screened by the first sieve plate, small-particle wastes enter the next-stage crushing mechanism, large-particle wastes enter the guide circulating cylinder through the slag discharge port, the wastes are driven to rise through the circulating roller and fall into the corresponding-stage crushing mechanism again from the feeding channel, so that the wastes are completely crushed, the particle diameters of the crushed solid wastes are consistent, and the crushing effect of the solid wastes is further improved.
3. According to the invention, by arranging the second driving assembly, when the rotating shaft drives the crushing roller to crush the waste, the first sieve plate reciprocates up and down above the second sieve plate through the matching of the first chain wheel, the second chain wheel, the transmission chain, the rotating rod, the pushing rod and the spring, and the first sieve plate can well dredge the waste blocked in the sieve holes on the first sieve plate by matching with the punch head arranged on the second sieve plate, so that the sieving effect of the first sieve plate on the solid waste in the corresponding crushing mechanism is ensured.
4. According to the invention, by arranging the material conveying mechanism, the drying mechanism and the air purification assembly, completely crushed solid waste enters the conveying plate in the drying box through the material conveying cylinder, the waste is dried under the action of the fan and the heating rod, moisture and peculiar smell generated in the drying process are purified through the activated carbon layer and the adsorption layer, and finally discharged out of the drying box, so that not only is the subsequent treatment of the waste convenient, but also the pollution of the peculiar smell of the waste to the surrounding environment is avoided.
Drawings
FIG. 1 is a schematic view showing the construction of an apparatus for treating municipal solid waste.
Fig. 2 is a side sectional view of a multistage crushing mechanism in a municipal solid waste treatment apparatus.
Fig. 3 is a plan view of a crushing mechanism in the municipal solid waste treatment apparatus.
Fig. 4 is an enlarged view of a in fig. 1.
Fig. 5 is a three-dimensional view of a screening mechanism in an municipal solid waste treatment apparatus.
In the figure: 1-crushing box, 2-drying box, 3-feeding hole, 4-rotating shaft, 5-crushing roller, 6-crushing blade, 7-guide plate, 8-first sieve plate, 9-second sieve plate, 10-spring, 11-vibration exciter, 12-slag discharge port, 13-sieve hole, 14-punch, 15-circulating cylinder, 16-circulating roller, 17-feeding channel, 18-third driving motor, 19-first driving motor, 20-gear, 21-feeding cylinder, 22-conveying roller, 23-feeding channel, 24-second driving motor, 25-first chain wheel, 26-second chain wheel, 27-rotating rod, 28-pushing rod, 29-driving chain, 30-rolling wheel, 31-heating support, 32-conveying plate, 33-discharge port, 34-heating rod, 35-fan, 36-exhaust channel, 37-active carbon filter layer, 38-adsorption layer and 39-cam.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, an urban solid waste treatment device comprises a crushing box 1 and a drying box 2, wherein a feed inlet 3 is formed in the top of the crushing box 1, a multistage crushing mechanism and a material conveying mechanism are arranged in the crushing box 1, the material conveying mechanism is arranged below the multistage crushing mechanism, the crushing box 1 is communicated with the drying box 2 through the material conveying mechanism, a screening mechanism is arranged below the crushing mechanism, a circulating mechanism is arranged on the side surface of the crushing box 1, and a drying mechanism for drying crushed waste is arranged in the drying box 2; the crushing mechanism comprises two rotating shafts 4 rotatably arranged in a crushing box 1 and a first driving assembly used for driving the two rotating shafts 4 to rotate, crushing rollers 5 are fixedly connected to the two rotating shafts 4, a plurality of crushing blades 6 which are uniformly arranged are fixedly arranged on the crushing rollers 5, a material guide plate 7 which is obliquely arranged is fixedly arranged on the inner side wall of the crushing box 1 and is positioned above the crushing rollers 5, the first driving assembly comprises a first driving motor 19 and two gears 20, the first driving motor 19 is fixedly arranged on the side surface of the crushing box 1, the output shaft of the first driving motor 19 is fixedly connected with one of the rotating shafts 4, the two gears 20 are respectively and fixedly arranged on a rod body of the two rotating shafts 4 penetrating to the outside of the crushing box 1, the two gears 20 are mutually meshed, and the crushing effect of fixed wastes is improved by arranging the multistage crushing mechanism, the fixed waste is fully crushed.
In addition, the screening mechanism comprises a first screen plate 8 and a second screen plate 9 which are arranged in parallel, the first screen plate 8 and the second screen plate 9 are connected through a spring 10, the first screen plate 8 and the second screen plate 9 are both obliquely arranged in the crushing box 1, wherein, the first sieve plate 8 is fixedly provided with a vibration exciter 11, the second sieve plate 9 is fixedly connected with the inner wall of the crushing box 1, the side wall of the crushing box 1 is provided with a slag discharge port 12 at the lower end ports of the first sieve plate 8 and the second sieve plate 9, the slag discharge port 12 is communicated with the circulating mechanism, a plurality of sieve pores 13 are arranged on the first sieve plate 8 and the second sieve plate 9, the diameter of the sieve pore 13 of the first sieve plate 8 is smaller than that of the sieve pore 13 of the second sieve plate 9, and the top surface of the second sieve plate 9 is fixedly provided with a plurality of punches 14 corresponding to the sieve holes 13 on the first sieve plate 8, a second driving assembly for driving the first sieve plate 8 to reciprocate up and down is arranged above the first sieve plate 8; the circulating mechanism comprises a circulating cylinder 15 and a circulating roller 16, the circulating cylinder 15 is fixedly arranged on the side surface of the crushing box 1, the top of the side surface of the circulating cylinder 15 is communicated with the crushing box 1 through a feeding channel 17, the feeding channel 17 is positioned above the material guide plate 7, the circulating roller 16 is rotatably arranged in the circulating cylinder 15, the circulating roller 16 is driven by a third driving motor 18 arranged on the top surface of the circulating cylinder 15, through the arrangement of the screening mechanism and the circulating mechanism, after the completely uncrushed waste of the crushing mechanism is screened by the first screen plate 8, the small-particle waste enters the next-stage crushing mechanism, the large-particle waste enters the circulating cylinder 15 through the slag discharge port 12, the waste is driven to rise through the circulating roller 16 and falls into the corresponding-stage crushing mechanism again from the feeding channel 17, so that the waste is completely crushed, and the particle size of the crushed solid waste is consistent, further improving the crushing effect of the solid waste.
In addition, the material conveying mechanism comprises a material conveying cylinder 21 and a conveying roller 22, the material conveying cylinder 21 is obliquely arranged at the bottom of the crushing box 1, the lower end opening of the material conveying cylinder 21 penetrates through the side wall of the crushing box 1 and is communicated with the drying box 2, the top of the material conveying cylinder 21 is positioned below the material guide plate 7, a material conveying channel 23 is arranged below the material guide plate 7, the conveying roller 22 is rotatably arranged in the material conveying cylinder 21, the conveying roller 22 is driven by a second driving motor 24 arranged on the outer side surface of the crushing box 1, the drying mechanism comprises a heating bracket 31 and a conveying plate 32, the conveying plate 32 is fixedly obliquely arranged in the drying box 2, the lower end opening of the conveying plate 32 is communicated with a material outlet 33 arranged on the side surface of the drying box 2, the heating bracket 31 is fixedly arranged above the conveying plate 32 in the drying box 2, a plurality of groups of heating rods 34 and fans 35 are arranged in the heating, be equipped with the air purification subassembly in the exhaust passage 36, the air purification subassembly includes activated carbon filter layer 37 and adsorbed layer 38, activated carbon filter layer 37 and adsorbed layer 38 follow supreme locating exhaust passage 36 in proper order down, through setting up defeated material mechanism, stoving mechanism and air purification subassembly, solid waste after complete breakage enters into on the delivery board 32 in stoving case 2 through defeated feed cylinder 21, through fan 35 and heating rod 34's effect, carry out drying process to the discarded object, the moisture that produces among the drying process and the gas that has the peculiar smell purify through activated carbon layer and adsorbed layer 38, final exhaust stoving case 2, not only make things convenient for follow-up processing to the discarded object, and avoid the peculiar smell of discarded object to the pollution of surrounding environment.
Wherein, multistage the distance between two crushing rollers 5 of crushing mechanism reduces from last to down step by step, and is located sieve mesh 13 diameter on the first sieve 8 under the multistage crushing mechanism and reduces step by step.
Example 2
The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:
second drive assembly includes first sprocket 25, second sprocket 26, dwang 27 and catch bar 28, first sprocket 25 is fixed to be located the pivot 4 and is located the body of rod in broken case 1, dwang 27 rotates and locates and is located on the broken case 1 inner wall of first sieve 8 top, the body of rod end of dwang 27 is fixed and is equipped with cam 39, and dwang 27 is located the fixed second sprocket 26 that is equipped with on the body of rod between cam 39 and broken case 1 inner wall, second sprocket 26 with first sprocket 25 is connected through the transmission of driving chain 29, catch bar 28 is fixed to be located the top surface of first sieve 8, and the top of catch bar 28 rotates and is connected with gyro wheel 30, gyro wheel 30 contacts with cam 39 surface, and through setting up second drive assembly, pivot 4 drives when crushing roller 5 carries out the breakage to the discarded object, through first sprocket 25, second sprocket 26, The cooperation of driving chain 29, dwang 27, catch bar 28 and spring 10 makes first sieve 8 do reciprocating motion from top to bottom in second sieve 9 top, cooperates the drift 14 that sets up on the second sieve 9, can play good mediation effect to the discarded object that blocks up in the sifting hole 13 on first sieve 8 to the continuous screening effect of solid waste in first sieve 8 to corresponding crushing mechanism has been guaranteed.
The working principle of the invention is as follows: solid waste to be crushed is poured into a crushing box 1 through a feeding hole 3, the solid waste is crushed through a multi-stage crushing mechanism, in the crushing process, a screening mechanism arranged below the crushing mechanism screens the waste, small-particle waste enters a next-stage crushing mechanism, large-particle waste enters a guide circulation cylinder 15 through a slag discharge hole 12, the waste is driven to rise through a circulation roller 16 and falls into the corresponding-stage crushing mechanism again from a feeding channel 17, so that the waste is completely crushed, the particle diameter of the crushed solid waste is consistent, the completely crushed waste enters a conveying cylinder 21 through a conveying channel 23, the waste enters a drying box 2 through the conveying of a conveying roller 22, the waste is dried through the action of a fan 35 and a heating rod 34, moisture and gas with peculiar smell generated in the drying process are purified through an active carbon layer and an adsorption layer 38, finally, the waste is discharged out of the drying box 2, so that the subsequent treatment of the waste is facilitated, and the pollution of the peculiar smell of the waste to the surrounding environment is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A municipal solid waste treatment device comprises a crushing box (1) and a drying box (2), wherein a feed inlet (3) is formed in the top of the crushing box (1), a multistage crushing mechanism and a material conveying mechanism are arranged in the crushing box (1), the material conveying mechanism is arranged below the multistage crushing mechanism, the crushing box (1) is communicated with the drying box (2) through the material conveying mechanism, a screening mechanism is arranged below the crushing mechanism, a circulating mechanism is arranged on the side surface of the crushing box (1), and a drying mechanism for drying crushed waste is arranged in the drying box (2);
the crushing mechanism comprises two rotating shafts (4) rotatably arranged in a crushing box (1) and a first driving assembly for driving the two rotating shafts (4) to rotate, crushing rollers (5) are fixedly connected to the two rotating shafts (4), a plurality of crushing blades (6) which are uniformly arranged are fixedly arranged on the crushing rollers (5), and a material guide plate (7) which is obliquely arranged is fixedly arranged on the inner side wall of the crushing box (1) above the crushing rollers (5);
the screening mechanism comprises a first sieve plate (8) and a second sieve plate (9) which are arranged in parallel, the first sieve plate (8) and the second sieve plate (9) are connected through a spring (10), the first sieve plate (8) and the second sieve plate (9) are obliquely arranged in a crushing box (1), a vibration exciter (11) is fixedly arranged on the first sieve plate (8), the second sieve plate (9) is fixedly connected with the inner wall of the crushing box (1), a slag discharge port (12) is formed in a lower port of the side wall of the crushing box (1) positioned on the first sieve plate (8) and the second sieve plate (9), the slag discharge port (12) is communicated with the circulating mechanism, a plurality of sieve holes (13) are formed in the first sieve plate (8) and the second sieve plate (9), a plurality of punch heads (14) corresponding to the sieve holes (13) in the first sieve plate (8) are fixedly arranged on the top surface of the second sieve plate (9), a second driving component for driving the first sieve plate (8) to reciprocate up and down is arranged above the first sieve plate (8);
the circulating mechanism comprises a circulating cylinder (15) and a circulating roller (16), the circulating cylinder (15) is fixedly arranged on the side face of the crushing box (1), the top of the side face of the circulating cylinder (15) is communicated with the crushing box (1) through a feeding channel (17), the feeding channel (17) is located above the material guide plate (7), the circulating roller (16) is rotatably arranged in the circulating cylinder (15), and the circulating roller (16) is driven by a third driving motor (18) arranged on the top face of the circulating cylinder (15).
2. The municipal solid waste treatment device according to claim 1, wherein the first driving assembly comprises a first driving motor (19) and two gears (20), the first driving motor (19) is fixedly arranged on the side surface of the crushing box (1), the output shaft of the first driving motor (19) is fixedly connected with one of the rotating shafts (4), the two gears (20) are respectively and fixedly arranged on the rod bodies of the two rotating shafts (4) penetrating to the outside of the crushing box (1), and the two gears (20) are meshed with each other.
3. The municipal solid waste treatment device according to claim 1, wherein the feeding mechanism comprises a feeding cylinder (21) and a feeding roller (22), the feeding cylinder (21) is obliquely arranged at the bottom of the crushing box (1), the lower port of the feeding cylinder (21) penetrates through the side wall of the crushing box (1) and is communicated with the drying box (2), the top of the feeding cylinder (21) is arranged below the material guide plate (7) and is provided with a feeding channel (23), the feeding roller (22) is rotatably arranged in the feeding cylinder (21), and the feeding roller (22) is driven by a second driving motor (24) arranged on the outer side surface of the crushing box (1).
4. The municipal solid waste treatment device according to claim 1, wherein the second driving assembly comprises a first sprocket (25), a second sprocket (26), a rotating rod (27) and a pushing rod (28), the first sprocket (25) is fixedly arranged on the rod body of the rotating shaft (4) in the crushing box (1), the rotating rod (27) is rotatably arranged on the inner wall of the crushing box (1) above the first sieve plate (8), the end of the rod body of the rotating rod (27) is fixedly provided with a cam (39), the rotating rod (27) is fixedly provided with a second sprocket (26) on the rod body between the cam (39) and the inner wall of the crushing box (1), the second sprocket (26) is in transmission connection with the first sprocket (25) through a transmission chain (29), the pushing rod (28) is fixedly arranged on the top surface of the first sieve plate (8), and the top of the push rod (28) is rotatably connected with a roller (30), and the roller (30) is in contact with the surface of the cam (39).
5. An apparatus as claimed in claim 1, wherein the diameter of the holes (13) of said first screen deck (8) is smaller than the diameter of the holes (13) of said second screen deck (9).
6. The municipal solid waste treatment apparatus according to claim 1, wherein the distance between the two crushing rollers (5) of the multistage crushing mechanism decreases stepwise from top to bottom, and the diameter of the screen holes (13) on the first screen plate (8) below the multistage crushing mechanism decreases stepwise.
7. The municipal solid waste treatment device according to claim 1, wherein the drying mechanism comprises a heating support (31) and a conveying plate (32), the conveying plate (32) is fixedly and obliquely arranged in the drying box (2), a lower port of the conveying plate (32) is communicated with a discharge port (33) arranged on the side surface of the drying box (2), the heating support (31) is fixedly arranged above the drying box (2) far away from the conveying plate (32), a plurality of groups of heating rods (34) and fans (35) are arranged in the heating support (31), an exhaust passage (36) is arranged at the top of the drying box (2), and an air purification assembly is arranged in the exhaust passage (36).
8. The municipal solid waste treatment device according to claim 7, wherein the air purification assembly comprises an activated carbon filter layer (37) and an adsorption layer (38), and the activated carbon filter layer (37) and the adsorption layer (38) are sequentially arranged in the exhaust passage (36) from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319198.1A CN112371290A (en) | 2020-11-23 | 2020-11-23 | Urban solid waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319198.1A CN112371290A (en) | 2020-11-23 | 2020-11-23 | Urban solid waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112371290A true CN112371290A (en) | 2021-02-19 |
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| CN112775163A (en) * | 2021-03-02 | 2021-05-11 | 燕金华 | Solid waste treatment pyrolysis device |
| CN114100754A (en) * | 2021-11-24 | 2022-03-01 | 常德市柳城建筑机械有限公司 | Waste material multi-stage reduction device that precision machinery processing used |
| CN114904607A (en) * | 2022-06-02 | 2022-08-16 | 爱绿城环保科技有限公司 | Multistage breaker is used to slag |
| CN115007267A (en) * | 2022-01-13 | 2022-09-06 | 昆明理工大学 | Preparation equipment and method of solid electrolyte material |
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