CN116358246A - Solid waste treatment system - Google Patents
Solid waste treatment system Download PDFInfo
- Publication number
- CN116358246A CN116358246A CN202310333124.0A CN202310333124A CN116358246A CN 116358246 A CN116358246 A CN 116358246A CN 202310333124 A CN202310333124 A CN 202310333124A CN 116358246 A CN116358246 A CN 116358246A
- Authority
- CN
- China
- Prior art keywords
- conveyor
- solid waste
- conveying
- inlet
- treatment system
- 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.)
- Pending
Links
- 238000009270 solid waste treatment Methods 0.000 title claims abstract description 40
- 239000002910 solid waste Substances 0.000 claims abstract description 101
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 238000009264 composting Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000002457 bidirectional effect Effects 0.000 description 6
- 230000029087 digestion Effects 0.000 description 6
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010806 kitchen waste Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 231100000678 Mycotoxin Toxicity 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002636 mycotoxin Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
- F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
-
- 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
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a solid waste treatment system, which comprises a treatment chamber, a conveying device and a drying device, wherein the treatment chamber is provided with an air inlet, an air outlet, a feed inlet and a discharge outlet, the conveying device comprises an input mechanism, a conveying mechanism and an output mechanism, the conveying mechanism comprises a conveying driving piece and a conveying assembly arranged in the treatment chamber, the conveying assembly is arranged corresponding to the feed inlet and the discharge outlet, the input mechanism is used for inputting solid waste onto the conveying assembly through the feed inlet, the conveying driving piece is used for driving the conveying assembly to move and driving the solid waste to move from the feed inlet to the discharge outlet, the output mechanism is used for outputting materials at the discharge outlet, and the drying device is used for introducing air into the treatment chamber through the air inlet so as to air-dry the solid waste in the treatment chamber. The solid waste treatment system disclosed by the invention has the advantages of small occupied area and short time consumption for treating solid wastes such as biogas residues.
Description
Technical Field
The invention relates to the technical field of environmental engineering, in particular to a solid waste treatment system.
Background
In daily life, the yields of various wastes such as kitchen wastes, biomasses, faeces (including livestock) and the like are increased year by year, and the pressure on the ecological environment is also increasing.
Urban solid waste such as kitchen waste is one of important components of urban domestic waste, has complex components, is easy to rot, deteriorate, ferment and smell, is easy to breed harmful substances such as parasites, eggs, pathogenic microorganisms, mycotoxins and the like, and is easy to cause environmental hazard. The method has the advantages that the method contains high organic matters such as protein and grease and high salt content, contains large biomass energy, and the current treatment process generally adopts an anaerobic digestion mode to treat solid wastes such as kitchen wastes, so that the effects of reducing garbage and reducing influence can be realized, and methane can be generated and waste is converted into energy. The biogas residues left after anaerobic digestion of solid wastes such as kitchen residues and the like have agricultural economic value because of being rich in humus, and are generally converted into fertilizers or soil improvers through dehydration and composting treatment. However, the traditional composting method is mature in process and simple to operate, but the process is often time-consuming for weeks to months, the production efficiency is low, the occupied area is large, the odor dissipation is obvious, and the surrounding environment of a factory is easily disturbed. The rapid dehydration and recycling of the residual biogas residues form a potential technical gap.
Therefore, a new solid waste treatment system is purposefully developed to realize rapid dehydration and recycling.
Disclosure of Invention
The invention mainly aims to provide a solid waste treatment system, which aims to solve the problems of long time consumption and large occupied area of composting solid wastes such as biogas residues.
In order to achieve the above object, the solid waste treatment system according to the present invention includes:
the treatment chamber is provided with an air inlet, an air outlet, a feed inlet and a discharge outlet;
the conveying device comprises an input mechanism, a conveying mechanism and an output mechanism, wherein the conveying mechanism comprises a conveying driving piece and a conveying assembly arranged in the processing chamber, the conveying assembly is correspondingly arranged with the feeding port and the discharging port, the input mechanism is used for inputting solid waste to the conveying assembly through the feeding port, the conveying driving piece is used for driving the conveying assembly to move and driving the solid waste to move from the feeding port to the discharging port, and the output mechanism is used for outputting materials at the discharging port;
and the drying device is used for introducing air into the processing chamber through the air inlet so as to air-dry the solid waste in the processing chamber.
Preferably, the input mechanism comprises a first conveyor and a distributor, the solid waste treatment system further comprises a feeding bin, the first conveyor is obliquely arranged, the oblique bottom end of the first conveyor is communicated with the feeding bin, the oblique top end of the first conveyor is located above the distributor, the distributor is arranged close to the feeding hole, the first conveyor is used for conveying solid waste in the feeding bin to the distributor, and the distributor is used for conveying the solid waste to the conveying assembly through the feeding hole.
Preferably, the distributor comprises a feed hopper and a bidirectional conveyor, wherein the inclined top end of the first conveyor is positioned above the feed hopper, the first conveyor is used for conveying solid wastes in the feed bin to the feed hopper, the bidirectional conveyor is communicated with the feed hopper, and the bidirectional conveyor is used for inputting the solid wastes in the feed hopper to the conveying assembly through the feed inlet.
Preferably, the output mechanism comprises a second conveyer which is obliquely arranged, the solid waste treatment system further comprises a storage bin which is arranged above the feeding bin, the oblique bottom end of the second conveyer is communicated with the discharging port, the oblique top end of the second conveyer is communicated with the storage bin, and the second conveyer is used for outputting materials at the discharging port into the storage bin;
and/or the number of the groups of groups,
the output mechanism further comprises a rotary conveyor, an inlet of the rotary conveyor is communicated with the discharge port, an outlet of the rotary conveyor is communicated with the first conveyor, and the rotary conveyor is used for outputting part of materials at the discharge port to the first conveyor.
Preferably, the bin bottom of the feeding bin is provided with a distribution mechanism and an in-bin conveyor, the distribution mechanism comprises a distribution driving piece and a distribution frame, the distribution driving piece is used for driving the distribution frame to move and distributing the solid waste in the feeding bin to the in-bin conveyor, and the in-bin conveyor is used for conveying the solid waste to a communication position of the feeding bin and the inclined bottom end of the first conveyor.
Preferably, the conveying assembly comprises a conveying belt and two rotating shafts arranged at intervals, the conveying belt is wound on the peripheries of the two rotating shafts, and the conveying driving piece is used for driving any one of the rotating shafts to rotate and drive the conveying belt to move and drive solid waste to move from the feed inlet to the discharge outlet.
Preferably, a plurality of conveying plates for bearing solid waste are sequentially arranged on the conveying belt, each conveying plate is rotatably arranged on the conveying belt, the conveying mechanism comprises a stirring assembly, the stirring assembly comprises a first stirring block and a second stirring block, the first stirring block and the second stirring block are respectively arranged at the two ends of the upper part and the lower part of the conveying belt, the first stirring block is used for stirring the conveying plates to a first state, and the second stirring block is used for stirring the conveying plates to a second state.
Preferably, the number of the conveying components is at least two, and at least two conveying components are sequentially arranged at intervals from top to bottom.
Preferably, the solid waste treatment system further comprises a crushing device, wherein the crushing device comprises a crushing driving piece and a crushing piece positioned above the conveying assembly, and the crushing driving piece is used for driving the crushing piece to crush the solid waste on the conveying assembly.
Preferably, the treatment chamber comprises a granulating area, an air inlet area and an air outlet area, the air inlet area and the air outlet area are respectively arranged on two sides of the granulating area and are communicated with the granulating area, the air inlet area is provided with the air inlet, the air outlet area is provided with the air outlet, the granulating area is provided with the feeding hole and the discharging hole, the drying device comprises an air supply mechanism and a heating mechanism, the air supply mechanism is used for sucking air into the air inlet area through the air inlet, and the heating mechanism is used for heating the air entering the air inlet area through the air inlet.
According to the technical scheme, the solid waste treatment system is used for treating solid waste such as biogas residues and the like, the biogas residues are firstly input to the conveying assembly through the feeding hole by the conveying mechanism, the conveying assembly is driven to move by the transmission driving piece, the biogas residues are conveyed to the discharging hole, the material at the discharging hole is output by the output mechanism, and when the biogas residues are in the treatment chamber, the drying device is used for introducing air into the treatment chamber through the air inlet so as to air-dry the solid waste in the treatment chamber. Compared with composting, the solid waste treatment system can save 96% of space, and the solid waste treatment system can ensure that more than 300 tons/day of kitchen solid waste subjected to anaerobic digestion and biogas residue granulation stays in a treatment room for 10 hours, and the biogas residue stays in a composting tunnel for 14-20 days in the composting treatment process, namely the solid waste treatment system has short time consumption for treating the solid waste and high drying efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a solid waste treatment system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a solid waste treatment system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an input mechanism and an output mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a conveying mechanism and a crushing apparatus according to an embodiment of the present invention;
fig. 5 is a schematic view of another view of the conveying mechanism and the pulverizing device according to an embodiment of the present invention.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The invention provides a solid waste treatment system, and aims to solve the problems of long time consumption and large occupied area of composting solid wastes such as biogas residues.
Referring to fig. 1, 2 and 4, the solid waste treatment system includes a treatment chamber 1, a conveying device 2 and a drying device 3, the treatment chamber 1 has an air inlet 11, an air outlet 12, a feed inlet 13 and a discharge outlet 14, the conveying device 2 includes an input mechanism 21, a conveying mechanism 22 and an output mechanism 23, the conveying mechanism 22 includes a conveying driving member and a conveying assembly 222 disposed in the treatment chamber 1, the conveying assembly 222 is disposed corresponding to the feed inlet 13 and the discharge outlet 14, the input mechanism 21 is used for inputting solid waste onto the conveying assembly 222 through the feed inlet 13, the conveying driving member is used for driving the conveying assembly 222 to move and driving the solid waste to move from the feed inlet 13 to the discharge outlet 14, the output mechanism 23 is used for outputting material at the discharge outlet 14, and the drying device 3 is used for introducing air into the treatment chamber 1 through the air inlet 11 to perform air drying treatment on the solid waste in the treatment chamber 1.
The solid waste treatment system of the invention is used for treating solid waste such as biogas residues and the like, the biogas residues are firstly input to the conveying assembly 222 through the feeding hole 13 by the conveying mechanism, the conveying assembly 222 is driven by the transmission driving piece to move, the biogas residues are conveyed to the discharge hole 14, the output mechanism 23 is used for outputting materials at the discharge hole 14, the materials are materials obtained after the solid waste treatment system is used for treating the solid waste, when the biogas residues are in the treatment chamber 1, the drying device 3 is used for introducing air into the treatment chamber 1 through the air inlet 11 so as to air-dry the solid waste in the treatment chamber 1. Compared with composting, the solid waste treatment system can save 96% of space, and the solid waste treatment system can ensure that more than 300 tons/day of kitchen solid waste subjected to anaerobic digestion and biogas residue granulation stays in the treatment chamber 1 for 10 hours, and the biogas residue stays in a composting tunnel for 14-20 days in the composting treatment process, namely the solid waste treatment system has short time consumption for treating the solid waste and high drying efficiency.
In addition, a temperature sensing module is disposed at the position of the conveying component 222 close to the feeding hole 13 and the position of the conveying component close to the discharging hole 14, the two temperature sensing modules can respectively sense the temperature of the solid waste, the moisture content of the solid waste close to the discharging hole 14 can be calculated from the temperature difference between the two temperatures, once the moisture content reaches a set value, the set value can be set to be 30%, 35%, 40% and the like, the conveying driving component drives the conveying component 222 to move, so that biogas residues reach the position of the discharging hole 14, and the speed, the movement time and the like of the conveying component 222 can be controlled by the conveying driving component, so that the treatment of the solid waste can be optimized.
The solid waste treated by the solid waste treatment system of the present invention may be from a centrifuge, and the centrifuge first dewaters the solid waste.
In one embodiment, as shown in fig. 1 and 3, the input mechanism 21 includes a first conveyor 211 and a distributor, the solid waste treatment system further includes a feeding bin 4, an inclined bottom end of the first conveyor 211 is communicated with the feeding bin 4, the first conveyor 211 is obliquely arranged, an inclined top end of the first conveyor 211 is located above the distributor, the distributor is arranged near the feeding port 13, the first conveyor 211 is used for conveying the solid waste in the feeding bin 4 to the distributor, and the distributor is used for inputting the solid waste onto the conveying assembly 222 through the feeding port 13. The first conveyor 211 may be a screw conveyor, the solid waste is conveyed from the feeding bin 4 to the distributor by the first conveyor 211, the distributor distributes the solid waste to the feeding port 13 of the processing chamber 1, the rotary screw conveyor is arranged at the feeding port 13, the rotary screw conveyor uniformly lays the solid waste at the feeding port 13 on the moving conveying assembly 222, and the laying thickness can be set according to practical requirements, such as 100mm, 120mm, 150mm, 170mm, etc. In waiting for the solid waste to air dry, the centrifuge can continue to run because the capacity of the feed bin 4 can be set to 40m, the solid waste is stored by using the feed bin 4, and the capacity of the feed bin 4 is 40m, and can be stored for 10 hours under the condition of full-load production.
Further, the distributor comprises a feeding hopper and a bidirectional conveyor, wherein the inclined top end of the first conveyor 211 is positioned above the feeding hopper, the first conveyor 211 is used for conveying the solid waste in the feeding bin 4 to the feeding hopper, the bidirectional conveyor is communicated with the feeding hopper, and the bidirectional conveyor is used for inputting the solid waste in the feeding hopper onto the conveying assembly 222 through the feeding port 13. The first conveyor 211 conveys the solid waste into the feeding hopper, when facing the two processing chambers 1, the solid waste in the feeding hopper can be respectively conveyed to two directions deviating from each other by the two-way conveyor, the feeding inlets 13 of the two processing chambers 1 are arranged at intervals along the conveying direction of the two-way conveyor, the two-way conveyor rotates positively, the solid waste in the feeding hopper can be conveyed to the feeding inlet 13 of one processing chamber 1, the two-way conveyor rotates reversely, and the solid waste in the feeding hopper can be conveyed to the feeding inlet 13 of the other processing chamber 1. Similarly, the number of the distribution machines can be determined according to the number of the processing chambers 1, and a distribution machine can be arranged between every two adjacent processing chambers 1.
In addition, referring to fig. 2 and 3, in an embodiment, the output mechanism 23 includes a second conveyor 231 disposed obliquely, the solid waste treatment system further includes a storage bin 5 disposed above the feeding bin 4, the oblique bottom end of the second conveyor 231 is communicated with the discharge port 14, the oblique top end of the second conveyor 231 is communicated with the storage bin 5, and the second conveyor 231 is used for outputting the material at the discharge port 14 into the storage bin 5. When the solid waste in the treatment chamber 1 is air-dried to meet the requirement, the conveying component 222 conveys the air-dried solid waste to the bottom platform, a scraper is arranged at the bottom platform, the scraper scrapes the solid waste on the bottom platform to the discharge port 14, and the second conveyor 231 conveys the material at the discharge port 14 to the storage bin 5.
In another embodiment, as shown in fig. 2, the output mechanism 23 further includes a rotary conveyor 232, an inlet of the rotary conveyor 232 is communicated with the discharge port 14, an outlet of the rotary conveyor 232 is communicated with the first conveyor 211, and the rotary conveyor 232 is used for outputting part of the material at the discharge port 14 into the first conveyor 211. After the biogas residues are air-dried, final particles are formed, a part of the final particles can be conveyed into the first conveyor 211 through the rotary conveyor 232, the final particles are mixed with solid waste in the first conveyor 211, and then the solid waste is conveyed onto the conveying assembly 222 in the treatment chamber 1 through the feed inlet 13 by the first conveyor 211, so that the evaporation process can be further optimized. A further part of the parts without back mixing is conveyed directly into the storage silo 5 by means of the second conveyor 231.
As shown in fig. 3, the bottom of the feeding bin 4 is provided with a distributing mechanism and an in-bin conveyor, the distributing mechanism includes a distributing driving member and a distributing frame, the distributing driving member is used for driving the distributing frame to move and distributing the solid waste in the feeding bin 4 to the in-bin conveyor, and the in-bin conveyor is used for conveying the solid waste to a communicating position between the feeding bin 4 and the inclined bottom end of the first conveyor 211. When the solid waste in the feeding bin 4 needs to be conveyed to the inclined bottom end of the first conveyor 211, the distribution driving piece at the bottom of the feeding bin 4 drives the distribution frame to move, the distribution frame can distribute the solid waste in the feeding bin 4 to the in-bin conveyor, and the in-bin conveyor conveys the solid waste to the inlet of the first conveyor 211. Wherein, the distribution driving piece can adopt a hydraulic driving mode.
It should be noted that the discharging principle in the storage bin 5 is the same as that of the feeding bin 4, and is realized by a distributing mechanism in the storage bin 5 and an in-cabin conveyor, and the description is omitted here.
Further, as shown in fig. 4 and fig. 5, in order to implement multiple functions, the conveying assembly 222 includes a conveying belt 2221 and two rotating shafts 2222 arranged at intervals, the conveying belt 2221 is wound around the peripheries of the two rotating shafts 2222, and the conveying driving member is used for driving any one of the rotating shafts 2222 to rotate and drive the conveying belt 2221 to move, and driving the solid waste to move from the feeding hole 13 to the discharging hole 14. When solid waste is required to be conveyed, the conveying driving member drives one of the rotating shafts 2222 to rotate and drives the conveying belt 2221 to move, so that the solid waste on the conveying belt 2221 is driven to move, and the solid waste can be moved from the feeding hole 13 to the discharging hole 14. In this process, the drying device 3 may air-dry the solid waste.
In addition, in the above embodiment, the conveyor belt 2221 is sequentially provided with a plurality of conveying plates 2223 for carrying solid waste, each conveying plate 2223 is rotatably disposed on the conveyor belt 2221, the conveying mechanism 22 includes a shifting assembly, the shifting assembly includes a first shifting block and a second shifting block, both ends above and below the conveyor belt 2221 are respectively provided with the first shifting block and the second shifting block, the first shifting block is used for shifting the conveying plates 2223 to the first state, and the second shifting block is used for shifting the conveying plates 2223 to the second state. The conveying belt 2221 is sequentially provided with conveying plates 2223, the conveying belt 2221 is provided with two chains arranged around the periphery of the rotating shaft 2222, the two chains are arranged at intervals, two ends of the conveying plate 2223 are respectively connected with the two chains in a rotating mode, two ends of the conveying plate 2223 are provided with abutting blocks abutting against the two chains, the first shifting block shifts the conveying plate 2223 to enable the abutting blocks to abut against the chains, the conveying plate 2223 is in a first state, the conveying plate 2223 can be used for bearing solid waste, the second shifting block shifts the conveying plate 2223 to enable the abutting blocks to be separated from the chains in a abutting mode, the conveying plate 2223 is in a second state, the conveying plate 2223 can be turned over to spill the solid waste, and the solid waste falls onto the conveying plate 2223 of the next layer. In an embodiment, 3 to 10 transfer plates 2223 are filled with solid waste in one batch, the length of each transfer plate 2223 may be set to 300mm, grooves for holding solid waste may be provided on the transfer plates 2223, and the groove depth may be set to 100mm to 200mm, such as 100mm, 120mm, 150mm, 160mm, 180mm, and the like. The transfer plate 2223 moves forward in the process of being filled with solid waste, then stops moving during the waiting time, and continues moving again after the solid waste is air-dried until the air-dried solid waste is transferred to the discharge port 14. Also, in one embodiment, to increase the life of the transfer plate 2223, to prevent erosion of the transfer plate 2223, the transfer plate 2223 of the pelletizer uses powder coated perforated mild steel.
In one embodiment, the number of the conveying elements 222 is at least two, and the at least two conveying elements 222 are sequentially spaced from top to bottom. At least two conveying components 222, such as three conveying components 222, can be arranged in a treatment chamber 1, the three conveying components 222 are sequentially arranged at intervals from top to bottom to form six layers of conveying layers, each layer is correspondingly provided with a first shifting block and a second shifting block, the conveying layer on the top layer is paved with dehydration digestion liquid by a medicated screw rod, when solid waste is paved on the conveying layer on the top layer, the solid waste can be rapidly dehydrated under the action of the dehydration digestion liquid, in addition, the solid waste can be sprayed onto the conveying layer on the lower layer through the second shifting blocks, when each layer receives the solid waste, the conveying plate 2223 on the layer is all shifted by the first shifting block to be in a first state, and when each layer sprays the solid waste, the conveying plate 2223 on the layer is all shifted by the second shifting block to be in a second state. This process is repeated until the solid waste is discharged from the bottom of the lowermost transfer layer.
Further, as shown in fig. 4 and 5, the solid waste treatment system further includes a crushing device 6, where the crushing device 6 includes a crushing driving member and a crushing member 62 located above the conveying assembly 222, and the crushing driving member is used to drive the crushing member 62 to crush the solid waste on the conveying assembly 222. In one embodiment, to increase the drying rate of the solid waste, the solid waste may be crushed while in a conveyed state. The crushing member 62 is located above the top conveying layer, and the crushing driving member drives the crushing member 62 to crush the agglomerates in the solid waste, so that the surface area of the solid waste exposed to the hot air is enlarged. The crushing member 62 may have a rod-like structure, and crushing protrusions for crushing the solid waste are provided on the crushing member 62 in a radial direction thereof, and an extending direction of the crushing member 62 may be identical to a moving direction of the transmission assembly. The pulverizing member 62 may be provided above each of the conveying layers, so that the exposed surface area of the solid waste can be further increased.
In addition, as shown in fig. 1 and 2, in one embodiment, the processing chamber 1 includes a granulating area 15, an air inlet area 16, and an air outlet area 17, where the air inlet area 16 and the air outlet area 17 are respectively disposed on two sides of the granulating area 15 and are both in communication with the granulating area 15, the air inlet area 16 has an air inlet 11, the air outlet area 17 has an air outlet 12, the granulating area 15 has a feed inlet 13 and a discharge outlet 14, the drying device 3 includes an air supply mechanism 31 and a heating mechanism 32, the air supply mechanism 31 is used for sucking air into the air inlet area 16 through the air inlet 11, and the heating mechanism 32 is used for heating air entering the air inlet area 16 through the air inlet 11. The top of the air inlet area 16 is provided with a plurality of air inlets 11, each air inlet 11 is provided with an air supply mechanism 31, and the air supply mechanism 31 pumps external air into the air inlet area 16 through the air inlets 11. The air supply mechanism 31 may employ a fan, and the air inlet 11 may employ a louver, so that external foreign matters can be prevented from entering the air supply mechanism 31, and the air supply mechanism 31 is protected from being damaged. The air inlets 11 are also provided with heating mechanisms 32, the heating mechanisms 32 can adopt heat exchangers, the main heating pipes of the heat exchangers are filled with hot water or steam, and air is heated through the outer sides of the main heating pipes. The heat exchanger heats the incoming air so that the air entering the granulation zone 15 is hot air, thereby accelerating the evaporation of the moisture of the solid waste on the conveyor assembly 222 within the granulation zone 15. It should be noted that a part of the air supply mechanism 31 may be provided for recycling the air in the treatment chamber 1 to save the consumption of resources, specifically, the air used for the drying process is directly from the granulation zone 15 and from the air outlet zone 17 through a pipeline system, it is sucked into the granulation zone 15 through a series of heat exchangers, the hot water in the heat exchangers flows through the main heating pipes, and up to 50% of the air in the air flow passing through the granulator is recycled to make the best use of the existing heat. In addition, the exhaust gases exiting through the exhaust zone 17 are sent to a central air pollution control system where the harmful pollutants are treated and neutralized before being discharged to the atmosphere.
The air inlet area 16 and the air outlet area 17 are positioned on two sides of the granulating area 15, the air inlet area 16 and the air outlet area 17 can be made of interlocking fireproof wallboards, the thickness of the interlocking fireproof wallboards can be 80 mm-100 mm, air in the air inlet area 16 and the air outlet area 17 can be insulated, and the air inlet area and the air outlet area 17 can be fireproof, so that dry solid waste is prevented from burning when meeting fire.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (10)
1. A solid waste treatment system, comprising:
the treatment chamber is provided with an air inlet, an air outlet, a feed inlet and a discharge outlet;
the conveying device comprises an input mechanism, a conveying mechanism and an output mechanism, wherein the conveying mechanism comprises a conveying driving piece and a conveying assembly arranged in the processing chamber, the conveying assembly is correspondingly arranged with the feeding port and the discharging port, the input mechanism is used for inputting solid waste to the conveying assembly through the feeding port, the conveying driving piece is used for driving the conveying assembly to move and driving the solid waste to move from the feeding port to the discharging port, and the output mechanism is used for outputting materials at the discharging port;
and the drying device is used for introducing air into the processing chamber through the air inlet so as to air-dry the solid waste in the processing chamber.
2. The solid waste treatment system of claim 1, wherein the input mechanism comprises a first conveyor and a distributor, the solid waste treatment system further comprising a feed bin, the first conveyor being disposed at an incline, the inclined bottom end of the first conveyor being in communication with the feed bin, the inclined top end of the first conveyor being positioned above the distributor, the distributor being disposed proximate the feed inlet, the first conveyor being configured to convey solid waste within the feed bin to the distributor, the distributor being configured to input solid waste through the feed inlet onto the transfer assembly.
3. The solid waste treatment system of claim 2, wherein the distributor comprises a feed hopper and a bi-directional conveyor, the inclined top end of the first conveyor being positioned above the feed hopper, the first conveyor being configured to convey solid waste in the feed bin to the feed hopper, the bi-directional conveyor being in communication with the feed hopper, the bi-directional conveyor being configured to input solid waste in the feed hopper through the feed inlet onto the transfer assembly.
4. The solid waste treatment system of claim 2, wherein the output mechanism comprises a second conveyor arranged obliquely, the solid waste treatment system further comprises a storage bin arranged above the feeding bin, an oblique bottom end of the second conveyor is communicated with the discharge port, an oblique top end of the second conveyor is communicated with the storage bin, and the second conveyor is used for outputting materials at the discharge port into the storage bin;
and/or the number of the groups of groups,
the output mechanism further comprises a rotary conveyor, an inlet of the rotary conveyor is communicated with the discharge port, an outlet of the rotary conveyor is communicated with the first conveyor, and the rotary conveyor is used for outputting part of materials at the discharge port to the first conveyor.
5. The solid waste treatment system of any one of claims 2 to 4, wherein a bottom of the feed bin is provided with a dispensing mechanism and an in-bin conveyor, the dispensing mechanism including a dispensing drive and a dispensing frame, the dispensing drive being configured to drive movement of the dispensing frame and dispense solid waste in the feed bin to the in-bin conveyor, the in-bin conveyor being configured to convey solid waste to a location where the feed bin communicates with the sloped bottom end of the first conveyor.
6. The solid waste treatment system as claimed in any one of claims 1 to 4 wherein the conveyor assembly includes a conveyor belt and two shafts spaced apart from each other, the conveyor belt being disposed around the peripheries of the shafts, the conveyor drive member being adapted to drive either of the shafts to rotate and move the conveyor belt and to move solid waste from the inlet to the outlet.
7. The solid waste treatment system of claim 6, wherein the conveyor belt is provided with a plurality of conveyor plates for supporting solid waste in sequence, each of the conveyor plates is rotatably arranged on the conveyor belt, the conveying mechanism comprises a stirring assembly, the stirring assembly comprises a first stirring block and a second stirring block, the first stirring block and the second stirring block are respectively arranged at two ends above and below the conveyor belt, the first stirring block is used for stirring the conveyor plates to a first state, and the second stirring block is used for stirring the conveyor plates to a second state.
8. The solid waste treatment system of claim 7 wherein the number of said conveying elements is at least two, and wherein at least two of said conveying elements are sequentially spaced from top to bottom.
9. The solid waste treatment system of any one of claims 1 to 4, further comprising a comminution apparatus comprising a comminution drive member for driving the comminution member to comminute solid waste on the conveyor assembly and a comminution member located above the conveyor assembly.
10. The solid waste treatment system as claimed in any one of claims 1 to 4 wherein the treatment chamber includes a pelletising zone, an inlet zone and an outlet zone, the inlet zone and the outlet zone being provided on either side of the pelletising zone and each communicating with the pelletising zone, the inlet zone having the inlet port, the outlet zone having the outlet port, the pelletising zone having the inlet port and the outlet port, the drying apparatus including an air supply mechanism for drawing air into the inlet zone through the inlet port and a heating mechanism for heating air entering the inlet zone through the inlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310333124.0A CN116358246A (en) | 2023-03-31 | 2023-03-31 | Solid waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310333124.0A CN116358246A (en) | 2023-03-31 | 2023-03-31 | Solid waste treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116358246A true CN116358246A (en) | 2023-06-30 |
Family
ID=86923136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310333124.0A Pending CN116358246A (en) | 2023-03-31 | 2023-03-31 | Solid waste treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116358246A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003128426A (en) * | 2001-07-27 | 2003-05-08 | Tamglass Ltd Oy | Semi-convective forced air system having amplified air nozzles for low e coated glass |
| KR20160021624A (en) * | 2014-08-18 | 2016-02-26 | (주)포레코 | Fermentation drying device for waste material and system using the same |
| CN209427537U (en) * | 2019-07-13 | 2019-09-24 | 海口万琨信息科技有限公司 | A kind of double belt line |
| CN211735321U (en) * | 2019-12-24 | 2020-10-23 | 金华实验中学 | River channel garbage clearing and conveying mechanism |
| CN112871008A (en) * | 2021-01-20 | 2021-06-01 | 杭州九鼎汽车部件有限公司 | Automatic material mixing and delivering system and process for brake pad powder |
| CN113106583A (en) * | 2021-03-24 | 2021-07-13 | 宁波大发化纤有限公司 | Relaxation heat setting oven for regenerated polyester spinning raw material |
| CN215440327U (en) * | 2021-07-12 | 2022-01-07 | 北京博霖环境科技有限公司 | Vibration self-cleaning type static rotary pyrolysis device |
| CN215756996U (en) * | 2021-09-27 | 2022-02-08 | 毅康科技有限公司 | Sludge drying machine small in occupied area and high in efficiency |
-
2023
- 2023-03-31 CN CN202310333124.0A patent/CN116358246A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003128426A (en) * | 2001-07-27 | 2003-05-08 | Tamglass Ltd Oy | Semi-convective forced air system having amplified air nozzles for low e coated glass |
| KR20160021624A (en) * | 2014-08-18 | 2016-02-26 | (주)포레코 | Fermentation drying device for waste material and system using the same |
| CN209427537U (en) * | 2019-07-13 | 2019-09-24 | 海口万琨信息科技有限公司 | A kind of double belt line |
| CN211735321U (en) * | 2019-12-24 | 2020-10-23 | 金华实验中学 | River channel garbage clearing and conveying mechanism |
| CN112871008A (en) * | 2021-01-20 | 2021-06-01 | 杭州九鼎汽车部件有限公司 | Automatic material mixing and delivering system and process for brake pad powder |
| CN113106583A (en) * | 2021-03-24 | 2021-07-13 | 宁波大发化纤有限公司 | Relaxation heat setting oven for regenerated polyester spinning raw material |
| CN215440327U (en) * | 2021-07-12 | 2022-01-07 | 北京博霖环境科技有限公司 | Vibration self-cleaning type static rotary pyrolysis device |
| CN215756996U (en) * | 2021-09-27 | 2022-02-08 | 毅康科技有限公司 | Sludge drying machine small in occupied area and high in efficiency |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102517200A (en) | Organic waste dry anaerobic high-temperature fermentation system and fermentation process | |
| CN205528497U (en) | Bio - organic fertilizer production line | |
| CN212948404U (en) | Chemical solid waste sludge ceramsite apparatus for producing | |
| KR101769833B1 (en) | Apparatus for treatment organic waste | |
| KR100914993B1 (en) | Refuse derived fuel plant and it's method | |
| CN109439518B (en) | Biological drying machine and drying method thereof | |
| CN105670656A (en) | Device and process for pyrolysis gasification treatment of sludge by circulating fluidized bed pyrolysis gasifier | |
| KR101921261B1 (en) | Apparatus for crushing after mixing sludge and sludge drying system comprising the apparatus | |
| KR101620337B1 (en) | Sludge Drying Apparatus with Injection nozzle and Crush plate | |
| CN200989712Y (en) | Vertical sludge dryer | |
| CN102241470B (en) | Sludge treatment and disposal method and system by combining calcium-added heat drying and cement rotary kiln | |
| CN202322661U (en) | Dry type anaerobic high-temperature fermentation system for organic waste | |
| CN202030635U (en) | Sludge treatment system | |
| CN209778823U (en) | Dynamic organic sludge fermentation drying system | |
| CN116358246A (en) | Solid waste treatment system | |
| CN112430159A (en) | System for preparing granulated fertilizer by anaerobic digestion of biogas residues by kitchen waste dry method and operation process | |
| JP3197705U (en) | Steam generator using waste mushroom bed material fuel | |
| CN102875004B (en) | Sludge treatment system | |
| KR101932677B1 (en) | A continuous dryer for sludge | |
| CN107737796B (en) | Garbage disposal vehicle | |
| CN111349542A (en) | Dynamic organic sludge fermentation drying system and dynamic organic sludge fermentation process | |
| KR20210023378A (en) | Continuous quicklime reaction mixer for organic waste treatment and system comprising the same | |
| CN214076982U (en) | Cement kiln is preprocessing device of handling sludge waste in coordination | |
| CN107442040A (en) | A kind of organic fertilizer processing comminutor and its operating method | |
| CN211057050U (en) | Preparation device of sludge-biomass particle fuel rod |
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 |