CN116200218B - Production system and production process for producing fuel rods from decoration garbage - Google Patents
Production system and production process for producing fuel rods from decoration garbage Download PDFInfo
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- CN116200218B CN116200218B CN202310461349.4A CN202310461349A CN116200218B CN 116200218 B CN116200218 B CN 116200218B CN 202310461349 A CN202310461349 A CN 202310461349A CN 116200218 B CN116200218 B CN 116200218B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 68
- 238000005034 decoration Methods 0.000 title claims abstract description 67
- 239000000446 fuel Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 141
- 238000000926 separation method Methods 0.000 claims abstract description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000012216 screening Methods 0.000 claims abstract description 30
- 238000007885 magnetic separation Methods 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 239000007769 metal material Substances 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 72
- 239000007788 liquid Substances 0.000 claims description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 description 94
- 238000011068 loading method Methods 0.000 description 17
- 239000010410 layer Substances 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000004567 concrete Substances 0.000 description 15
- 238000001035 drying Methods 0.000 description 11
- 239000010440 gypsum Substances 0.000 description 11
- 229910052602 gypsum Inorganic materials 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000003350 kerosene Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/32—Compressing or compacting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/35—Shredding, crushing or cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The application relates to a production system and a production process for producing fuel rods by decoration garbage, which relate to the technical field of energy conservation and environmental protection, and comprise a feeding part, a crushing part, a screening part and a forming part, wherein the crushing part comprises coarse crushing equipment and fine crushing equipment, the coarse crushing equipment is used for tearing materials to primarily separate combustible materials and non-combustible materials, and the fine crushing equipment is used for secondarily crushing the torn materials to form particles with smaller granularity; the screening part comprises a water separation device and a magnetic separation device, the water separation device screens torn materials, sediment and suspended matters are selected, the magnetic separation device screens broken suspended matters, metal materials and nonmetallic materials are selected, and the nonmetallic materials enter the forming part to form a fuel rod. The application can effectively remove non-combustible matters in the decoration garbage, improve the combustion efficiency of the fuel rod produced by the decoration garbage, and improve the treatment efficiency of the decoration garbage.
Description
Technical Field
The application relates to the technical field of energy conservation and environmental protection, in particular to a production system and a production process for producing fuel rods from decoration garbage.
Background
The decoration is also called decoration or decoration, and is a whole set of construction scheme and design scheme which are carried out in a certain area and range and comprise water and electricity construction, walls, floors, ceilings, landscapes and the like according to a certain design concept and aesthetic rules. The furniture is placed and the door is oriented, and the room accessory and the lamp are custom-made.
In the process of primary repair and dismantling before secondary decoration and secondary decoration, more decoration garbage can be generated, particularly, sundries such as worn furniture and clothes used in the primary living process are doped in the decoration garbage, and the sundries are intensively treated together with the decoration garbage to cause great waste, so that the requirements of energy conservation, environmental protection and green production are not met, the sundries such as worn furniture and clothes are required to be effectively utilized, and in the related technology, the worn furniture and clothes are usually used as fuel. However, in the related art, when worn furniture and clothes are used as fuel, the waste furniture and clothes contain a lot of non-combustible matters such as metal, concrete, gypsum board and the like which cannot burn due to rough treatment process, so that insufficient fuel combustion is caused, secondary treatment is required for combustion residues, and the treatment efficiency of decoration garbage is reduced. Therefore, there is a need for a production technique to reduce the non-combustible content of the waste during the processing of the fuel.
Disclosure of Invention
The application aims to provide a production system and a production process for producing fuel rods from decoration garbage, which can effectively remove non-combustible matters in the decoration garbage, improve the combustion efficiency of the fuel rods from the decoration garbage, and improve the treatment efficiency of the decoration garbage.
The application provides a production system for producing fuel rods by decoration garbage, which adopts the following technical scheme:
a production system for producing fuel rods from decorative waste, comprising:
a feeding portion for feeding a material;
the crushing part is arranged at the downstream of the feeding part and is used for crushing materials until the materials can be formed into fuel rods;
the screening part is used for screening the materials crushed by the crushing part to separate combustible materials and nonflammable materials; and
a molding part disposed at the end of the screening part for molding the combustible into a fuel rod;
the crushing part comprises coarse crushing equipment and fine crushing equipment, the coarse crushing equipment is used for tearing materials to primarily separate combustible materials and non-combustible materials, and the fine crushing equipment is used for secondarily crushing the torn materials to form particles with smaller granularity; the screening part comprises a water selecting device arranged at the discharge end of the coarse crushing equipment and a magnetic separating device arranged at the discharge end of the fine crushing equipment, wherein the water selecting device screens torn materials, sediment and suspended matters are selected, the suspended matters enter the fine crushing equipment, the magnetic separating device screens the suspended matters after crushing, metal materials and nonmetallic materials are selected, and the nonmetallic materials enter the forming part to form a fuel rod.
Preferably, the feeding part comprises a chain plate conveyor and a feeding conveyor, the chain plate conveyor is arranged at the head end, the feeding conveyor is arranged at the tail end of the chain plate conveyor, and the coarse crushing equipment is arranged at the tail end of the feeding conveyor.
Preferably, the coarse crushing device is provided as a shredder and the fine crushing device is provided as a composite crusher.
Preferably, the water selecting device comprises:
the upper side of the separation tank is provided with an opening, and separation liquid is arranged in the separation tank and used for screening torn materials to form suspended materials and precipitated materials;
the feeding mechanism is arranged at one end of the separation pool, which is close to the coarse crushing equipment, and is used for conveying suspended materials on the surface of the separation liquid forwards along the separation pool; and
and the discharging mechanism is arranged at one end of the separation pool, which is far away from the coarse crushing equipment, and is used for delivering suspended materials from the separation pool.
Preferably, at least one layer of material separating plate is arranged in the separation tank, and material leakage holes are uniformly distributed on the material separating plate.
Preferably, the feeding mechanism includes:
the feeding shaft is rotationally connected to the upper part of the separation tank and is arranged behind the blanking position in the separation tank;
the feeding blades are fixedly arranged on the feeding shaft and can be immersed into the sorting liquid; and
and the driving motor is connected with one end of the feeding shaft.
Preferably, the discharging mechanism comprises:
the discharging table is arranged at the top of the separation tank and at one end far away from the coarse crushing equipment, one end of the discharging table extends into the separation tank, and the other end of the discharging table extends into the outside of the separation tank and is used for receiving suspended materials;
the discharging shaft is rotationally connected to the upper part of the discharging table;
the discharge deflector rod is fixed on the discharge shaft and is used for pulling out suspended materials on the discharge table from the separation pool; and
and the driving motor is connected with one end of the discharging shaft.
Preferably, the discharging table comprises a feeding inclined plate and a discharging inclined plate, the feeding inclined plate is arranged on the inner side of the separation tank, the low end of the feeding inclined plate stretches into separation liquid, the discharging inclined plate stretches out of the separation tank, and the low end of the discharging inclined plate is far away from the feeding inclined plate and is provided with a filtrate hole on the slope.
Preferably, the separation liquid is provided in a layer structure in which the lower layer is water and the upper layer is an oily substance, and the thickness of the oily substance layer is not less than 10mm.
The application provides a production process for producing fuel rods by decoration garbage, which adopts the following technical scheme:
a production process for producing fuel rods by decoration garbage comprises the following steps:
coarsely screening the decoration garbage to select combustible matters and partial non-combustible matters carried by the combustible matters;
conveying the screened decoration garbage to a chain plate conveyor, and feeding the coarse crushing equipment by the chain plate conveyor and a feeding conveyor;
the coarse crushing equipment extrudes and tears the decoration garbage to tear combustible materials and separate non-combustible materials from the combustible materials;
the decoration garbage after coarse crushing is conveyed to a water separation device, combustible materials are suspended on the surface of separation liquid and move forward under the conveying of a feeding mechanism, and non-combustible materials sink to the bottom of the separation liquid and fall onto a material separation plate or the bottom of a separation tank;
the combustible material flows out of the separation tank under the delivery of the discharging mechanism and then enters the fine crushing equipment for secondary crushing to form a material with granularity not more than 50 mm;
removing iron matters mixed with the secondarily crushed materials through a magnetic separation device;
the material enters a material forming part to be pressed to form a fuel rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the application, broken furniture and broken clothes in the decoration garbage are crushed and torn once to form broken objects, the integral structure is decomposed, the mixed concrete and a part of metal impurities are conveniently removed, and then secondary crushing is carried out to form smaller structural units, so that the residual metals are conveniently screened out, the combustible material proportion in the decoration garbage is greatly improved, the impurity content of non-combustible materials in the produced fuel rod is reduced, and the combustion effect is better.
2. According to the application, the water separation device is used for screening the decoration garbage, non-combustible matters in the decoration garbage can be conveniently screened out, the buoyancy of the liquid is used for suspending furniture fragments and clothes fragments on the surface of the liquid so as to facilitate the forward conveying on the surface of the liquid, and the density of concrete, metal and other matters is greater than that of the liquid, so that the objects sink in the separation pool and cannot move forward on the surface of the liquid along with the furniture fragments and the clothes fragments, and the first screening with better effect is realized.
3. According to the application, the feeding mechanism is arranged at the end part of the sorting pool, and the rotation of the feeding blade is utilized to stir the surface layer of sorting liquid in the sorting pool to flow, so that furniture fragments and clothing fragments are conveyed forward, and the problem that the working efficiency of the whole production system is affected due to accumulation of the furniture fragments and the clothing fragments is avoided.
4. According to the application, the separating plate with the holes is arranged in the separating tank, so that the sediment can conveniently fall downwards, the sediment can be prevented from flowing to the rear end of the separating tank along with the liquid, and secondary pollution to furniture fragments and clothes fragments is avoided.
5. According to the application, the sorting liquid is arranged into the form of upper oily matters and lower water, so that the oily matters can be adsorbed on the surfaces of furniture fragments and clothes fragments, the furniture fragments and the clothes fragments are prevented from sinking due to excessive water absorption, the furniture fragments and the clothes fragments can keep larger buoyancy and can float on the surfaces of the sorting liquid, and the fluid transportation is facilitated.
6. After the oily matters are adsorbed on the surfaces of the furniture fragments and the clothes fragments, the oily matters can be transported forwards along with the furniture fragments and the clothes fragments and enter the next procedure to be processed continuously, and more oily matters are reserved in the finally formed fuel rod, so that the energy of the fuel rod is higher, and the heat energy and the inflammability of the fuel rod are improved.
7. According to the application, the tail end of the sorting pool is provided with the discharging mechanism, the discharging deflector rod is used for poking furniture fragments and clothes fragments to move upwards along the feeding inclined plate so as to separate from sorting liquid, so that the water sorting process is completed, the discharging inclined plate facilitates the furniture fragments and clothes fragments to move out of the sorting pool to enter the next process, and the filtrate on the discharging inclined plate is empty so as to facilitate the water on the surface layers of the furniture fragments and clothes fragments to separate from the furniture fragments and clothes fragments.
Drawings
FIG. 1 is a schematic flow chart of a production system of embodiment 1 of the present application;
FIG. 2 is a schematic view of the water separator in embodiment 1 of the present application;
FIG. 3 is a schematic flow chart of the production system of embodiment 2 of the present application;
FIG. 4 is a schematic view showing the structure of a water separator in embodiment 2 of the present application;
in the figure, 1, a coarse crushing device; 2. a fine crushing apparatus; 3. a water selecting device; 31. a separation pool; 32. a material separating plate; 33. a feeding shaft; 34. a feed blade; 35. a discharging table; 351. a feeding sloping plate; 352. a blanking sloping plate; 36. a discharging shaft; 37. a discharging deflector rod; 4. a magnetic separation device; 5. a link plate conveyor; 6. a loading conveyor; 7. a fuel rod forming machine; 8. and a drying device.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 4.
Example 1: the embodiment provides a production system for producing fuel rods by using decoration garbage, and referring to fig. 1, the production system comprises a feeding part, a crushing part, a screening part and a forming part.
Wherein, the feed part is used for accepting the fitment rubbish that outside comes to with fitment rubbish supply this system, the feed part includes link joint conveyer 5 and material loading conveyer 6 in this embodiment, link joint conveyer 5 sets up the head end at this production system, material loading conveyer 6 sets up the end at link joint conveyer 5, link joint conveyer 5 horizontal arrangement, material loading conveyer 6 one end is the low side for accept the fitment rubbish that link joint conveyer 5 carried, the other end is the high-end, can upwards carry the fitment rubbish.
The crushing section is arranged downstream of the feeding section for crushing the finishing refuse to a size usable for processing the fuel rods, and comprises a coarse crushing device 1 and a fine crushing device 2. The coarse crushing apparatus 1 is used for tearing off the decoration garbage, for example, the worn furniture into larger pieces and the worn clothes into larger pieces, the volume of the decoration garbage becomes smaller, entrained concrete and the like can be separated along with the small pieces, and the coarse crushing apparatus 1 is arranged as a shredder and is fed and fed by the feeding conveyor 6 in the embodiment. The fine crushing equipment is used for carrying out secondary crushing on the torn decoration garbage to form particles with smaller granularity, the decoration garbage is required to be crushed into particles with granularity not more than 50mm in the embodiment, the size of a fuel rod can be manufactured, and the fine crushing equipment 2 in the embodiment adopts a comprehensive crusher and is fed and fed by a conveying belt.
The screening part comprises a water separation device 3 and a magnetic separation device 4 and is used for screening the decoration garbage crushed by the crushing part, and screening out non-combustible matters such as concrete, gypsum boards, metals and the like, and combustible matters such as residual furniture fragments and clothes fragments and the like.
Referring to fig. 1 and 2, a water separator 3 is provided at a discharge end of the coarse crushing apparatus 1, a discharge of the coarse crushing apparatus 1 is fed into the water separator 3 by a conveyor belt, the water separator 3 screens the material torn by the coarse crushing apparatus 1, selects out the precipitate and the suspended matter, and feeds the suspended matter into the fine crushing apparatus 2.
The water separation device 3 comprises a separation tank 31, a feeding mechanism and a discharging mechanism. The separation tank 31 is a rectangular box body with an opening at the upper side, the separation liquid is contained in the separation tank, the buoyancy of the separation liquid is utilized to screen the torn decoration garbage, the non-combustible matters such as concrete, gypsum board, metal and the like sink in the separation liquid, and the combustible matters such as furniture fragments, clothing fragments and the like are suspended on the surface of the separation liquid; the separation tank 31 is internally provided with a layer of material separating plate 32, the material separating plate 32 is horizontally arranged to divide the separation tank 31 into an upper space and a lower space, the material separating plate 32 is uniformly provided with material leakage holes, the material leakage holes can leak down the submerged non-combustible matters such as concrete, gypsum boards, metals and the like, the non-combustible matters enter a lower space, and the combustible matters such as furniture fragments, clothing fragments and the like are suspended in an upper space at the upper part of the material separating plate 32 to thoroughly separate the combustible matters from the non-combustible matters.
The feeding mechanism is arranged at one end of the separation tank 31, which is close to the coarse crushing device 1, and is used for conveying suspended matters on the surface of the separation liquid forwards along the length direction of the separation tank 31, and for conveying the suspended matters conveniently, the blanking position of the decoration garbage in the separation tank 31 is positioned in front of the feeding mechanism, so that the suspended matters can only move forwards.
The feeding mechanism comprises a feeding shaft 33, feeding blades 34 and a driving motor, wherein two ends of the feeding shaft 33 are rotationally connected to the tops of two side walls of the separation tank 31, the axial direction is perpendicular to the length direction of the separation tank 31, the driving motor is fixed at one end of the feeding shaft 33 and is used for driving the feeding shaft 33 to rotate, the feeding blades 34 are rectangular metal plates and are fixed on the feeding shaft 33 along the axial direction of the feeding shaft 33, at least two feeding blades 34 are arranged and evenly distributed on the peripheral surface of the feeding shaft 33, the feeding blades 34 can extend into separation liquid, the feeding blades 34 are driven to rotate through rotation of the feeding shaft 33, the feeding blades 34 stir the separation liquid to flow, and suspended matters on the surface of the separation liquid are conveyed forwards along the liquid flow direction.
The discharge mechanism is arranged at one end of the separation tank 31 far away from the coarse crushing device 1 and is used for delivering suspended materials from the separation tank 31.
The feeding mechanism comprises a discharging table 35, a discharging shaft 36, a discharging deflector rod 37 and a driving motor. The discharging table 35 is fixedly arranged at the top of the sorting tank 31 and at one end far away from the coarse crushing device 1, one end of the discharging table 35 extends into the sorting tank 31, and the other end extends into the outside of the sorting tank 31; the discharging table 35 is the herringbone structure in this embodiment, including material loading swash plate 351 and unloading swash plate 352, two swash plate both sides all are provided with the baffle, material loading swash plate 351 sets up in separation tank 31 inboard, and the low side stretches into in the separation liquid, leave the clearance between material separation plate 32 and the extreme lower of material loading swash plate 351, the unloading swash plate 352 stretches out separation tank 31 outside, material loading swash plate 351 is kept away from to the low side, the suspended material can remove material loading swash plate 351 on, and move down along unloading swash plate 352, evenly distributed has a plurality of filtrate holes on the domatic of unloading swash plate 352, can control the water to the suspended material, reduce the area water yield of suspended material.
The discharging shaft 36 is rotatably connected to the upper part of the discharging table 35, two ends of the discharging shaft 36 are rotatably connected to baffles on two sides of the feeding inclined plate 351, the discharging deflector rods 37 are fixed on the discharging shaft 36 in the radial direction, in this embodiment, the plurality of discharging deflector rods 37 are distributed on the peripheral surface of the discharging shaft 36 and are used for stirring suspended materials on the discharging table 35 upwards from the sorting pool 31 to the top of the discharging table 35, and then the suspended materials slide downwards from the discharging inclined plate 352. The driving motor is connected to one end of the discharging shaft 36, and is used for driving the discharging shaft 36 to rotate.
In this embodiment, a gap is left between the end of the partition plate 32 away from the coarse crushing apparatus 1 and the end wall of the separation tank 31, so that the precipitate entering the lower part of the feeding sloping plate 351 can fall into the space below the partition plate 32.
The magnetic separation device 4 is arranged at the discharge end of the fine crushing device 2 and is used for screening furniture fragments and clothes fragments crushed by the fine crushing device 2, in the embodiment, the magnetic separation device 4 adopts a magnetic separator to remove waste iron in the furniture fragments and the clothes fragments, and the furniture fragments and the clothes fragments enter the forming part to form a fuel rod. The materials crushed by the fine crushing equipment 2 are conveyed forward through a conveying belt, and the magnetic separation device 4 can be arranged on the conveying belt to remove iron, and the materials after iron removal enter the forming part.
The forming section is provided at the end of the production system for forming pieces of furniture and pieces of clothing into fuel rods, which in this embodiment employs a fuel rod forming machine 7.
In this embodiment, the separation liquid is set to be a layer structure with water as the lower layer and oily as the upper layer, the thickness of the oily layer is not less than 10mm, oil with the thickness of 20mm is arranged on the surface of the water body, after furniture fragments and clothes fragments fall into the separation tank 31, the separation liquid floats on the surface of kerosene, the surface of the furniture fragments and the clothes fragments can adsorb kerosene, the surface of the furniture fragments and the clothes fragments can not contact with lower water or contact with water of the lower layer of kerosene in a small amount, the kerosene can be transported forwards along with the furniture fragments and the clothes fragments after being adsorbed on the surface of the furniture fragments and the clothes fragments, and the oil can be continuously processed in the next procedure, and more kerosene is reserved in the finally formed fuel rod, so that the energy of the fuel rod is higher, and the heat energy and the flammability of the fuel rod are improved.
The embodiment 1 of the application also provides a production process for producing the fuel rod by using the decoration garbage, which comprises the following steps:
s1, coarsely screening decoration garbage, selecting combustible matters and partial non-combustible matters carried by the combustible matters, and removing the non-combustible matters such as metal, concrete, gypsum board and the like with larger volume;
s2, conveying the screened decoration garbage to a chain plate conveyor 5, lifting the decoration garbage by the chain plate conveyor 5 and a feeding conveyor 6, and feeding the decoration garbage from the upper part of the coarse crushing equipment 1 to the coarse crushing equipment 1;
s3, extruding and tearing the decoration garbage by the coarse crushing equipment 1 to enable the worn furniture and the worn clothes to be torn into small pieces, and primarily separating nonflammable parts carried in the worn furniture and the worn clothes;
s4, conveying the decoration garbage after coarse crushing into a water separation device 3 by a conveying belt, suspending furniture fragments and clothes fragments on the surface of separation liquid due to low density, and moving forward under the conveying of a feeding mechanism, wherein non-combustible matters such as metal, concrete, gypsum board and the like have high density and sink towards the bottom of the separation liquid and fall onto a material separation plate 32 or the bottom of a separation tank 31, so that water separation of combustible matters and non-combustible matters is realized;
s5, the furniture fragments and the clothes fragments floating on the surface flow out of the separation tank 31 under the conveying of the discharging mechanism, the moisture is drained and then enters the fine crushing equipment 2 for secondary crushing, the furniture fragments and the clothes fragments are further crushed to form materials with granularity not more than 50mm, and the materials flow out of the fine crushing equipment 2;
s6, conveying the secondarily crushed materials forwards through a conveying belt, removing iron matters mixed in furniture fragments and clothes fragments through a magnetic separation device 4, and performing secondary screening;
and S7, finally, the screened furniture fragments and clothes fragments enter a fuel rod forming machine 7 to be pressed into fuel rods.
Example 2: the embodiment provides a production system for producing fuel rods by using decoration garbage, and referring to fig. 3, the production system comprises a feeding part, a crushing part, a screening part, a drying part and a forming part.
Wherein, the feed part is used for accepting the fitment rubbish that outside comes to with fitment rubbish supply this system, the feed part includes link joint conveyer 5 and material loading conveyer 6 in this embodiment, link joint conveyer 5 sets up the head end at this production system, material loading conveyer 6 sets up the end at link joint conveyer 5, link joint conveyer 5 horizontal arrangement, material loading conveyer 6 one end is the low side for accept the fitment rubbish that link joint conveyer 5 carried, the other end is the high-end, can upwards carry the fitment rubbish.
The crushing section is arranged downstream of the feeding section for crushing the finishing refuse to a size usable for processing the fuel rods, and comprises a coarse crushing device 1 and a fine crushing device 2. The coarse crushing apparatus 1 is used for tearing off the decoration garbage, for example, the worn furniture into larger pieces and the worn clothes into larger pieces, the volume of the decoration garbage becomes smaller, entrained concrete and the like can be separated along with the small pieces, and the coarse crushing apparatus 1 is arranged as a shredder and is fed and fed by the feeding conveyor 6 in the embodiment. The fine crushing equipment is used for carrying out secondary crushing on the torn decoration garbage to form particles with smaller granularity, the decoration garbage is required to be crushed into particles with granularity not more than 50mm in the embodiment, the size of a fuel rod can be manufactured, and the fine crushing equipment 2 in the embodiment adopts a comprehensive crusher and is fed and fed by a conveying belt.
The screening part comprises a water separation device 3 and a magnetic separation device 4 and is used for screening the decoration garbage crushed by the crushing part, and screening out non-combustible matters such as concrete, gypsum boards, metals and the like, and combustible matters such as residual furniture fragments and clothes fragments and the like.
Referring to fig. 3 and 4, a water separator 3 is provided at the discharge end of the coarse crushing apparatus 1, the discharge of the coarse crushing apparatus 1 is fed into the water separator 3 by a conveyor belt, the water separator 3 screens the material torn by the coarse crushing apparatus 1, the sediment and the suspended matter are selected, and the suspended matter is fed into the fine crushing apparatus 2.
The water separation device 3 comprises a separation tank 31, a feeding mechanism and a discharging mechanism. The separation tank 31 is a rectangular box body with an opening at the upper side, the separation liquid is contained in the separation tank, the buoyancy of the separation liquid is utilized to screen the torn decoration garbage, the non-combustible matters such as concrete, gypsum board, metal and the like sink in the separation liquid, and the combustible matters such as furniture fragments, clothing fragments and the like are suspended on the surface of the separation liquid; the separation tank 31 is internally provided with two layers of material separating plates 32, the material separating plates 32 are horizontally arranged, the separation tank 31 is internally divided into an upper space and a lower space, material leaking holes are uniformly distributed in the material separating plates 32, the hole diameters of the material leaking holes in the upper layer of material separating plates 32 are larger than those of the material leaking holes in the lower layer of material separating plates 32, the material leaking holes can leak down sinking concrete, gypsum boards, metal and other non-combustible matters, the non-combustible matters enter the lower space, and the combustible matters such as furniture fragments and clothing fragments are suspended in the upper space on the upper part of the material separating plates 32, so that the combustible matters and the non-combustible matters are thoroughly separated.
The feeding mechanism is arranged at one end of the separation tank 31, which is close to the coarse crushing device 1, and is used for conveying suspended matters on the surface of the separation liquid forwards along the length direction of the separation tank 31, and for conveying the suspended matters conveniently, the blanking position of the decoration garbage in the separation tank 31 is positioned in front of the feeding mechanism, so that the suspended matters can only move forwards.
The feeding mechanism comprises a feeding shaft 33, feeding blades 34 and a driving motor, wherein two ends of the feeding shaft 33 are rotationally connected to the tops of two side walls of the separation tank 31, the axial direction is perpendicular to the length direction of the separation tank 31, the driving motor is fixed at one end of the feeding shaft 33 and is used for driving the feeding shaft 33 to rotate, the feeding blades 34 are rectangular metal plates and are fixed on the feeding shaft 33 along the axial direction of the feeding shaft 33, at least two feeding blades 34 are arranged and evenly distributed on the peripheral surface of the feeding shaft 33, the feeding blades 34 can extend into separation liquid, the feeding blades 34 are driven to rotate through rotation of the feeding shaft 33, the feeding blades 34 stir the separation liquid to flow, and suspended matters on the surface of the separation liquid are conveyed forwards along the liquid flow direction.
The discharge mechanism is arranged at one end of the separation tank 31 far away from the coarse crushing device 1 and is used for delivering suspended materials from the separation tank 31.
The feeding mechanism comprises a discharging table 35, a discharging shaft 36, a discharging deflector rod 37 and a driving motor. The discharging table 35 is fixedly arranged at the top of the sorting tank 31 and at one end far away from the coarse crushing device 1, one end of the discharging table 35 extends into the sorting tank 31, and the other end extends into the outside of the sorting tank 31; the discharging table 35 is the herringbone structure in this embodiment, including material loading swash plate 351 and unloading swash plate 352, two swash plate both sides all are provided with the baffle, material loading swash plate 351 sets up in separation tank 31 inboard, and the low side stretches into in the separation liquid, leave the clearance between material separation plate 32 and the extreme lower of material loading swash plate 351, the unloading swash plate 352 stretches out separation tank 31 outside, material loading swash plate 351 is kept away from to the low side, the suspended material can remove material loading swash plate 351 on, and move down along unloading swash plate 352, evenly distributed has a plurality of filtrate holes on the domatic of unloading swash plate 352, can control the water to the suspended material, reduce the area water yield of suspended material.
The discharging shaft 36 is rotatably connected to the upper part of the discharging table 35, two ends of the discharging shaft 36 are rotatably connected to baffles on two sides of the feeding inclined plate 351, the discharging deflector rods 37 are fixed on the discharging shaft 36 in the radial direction, in this embodiment, the plurality of discharging deflector rods 37 are distributed on the peripheral surface of the discharging shaft 36 and are used for stirring suspended materials on the discharging table 35 upwards from the sorting pool 31 to the top of the discharging table 35, and then the suspended materials slide downwards from the discharging inclined plate 352. The driving motor is connected to one end of the discharging shaft 36, and is used for driving the discharging shaft 36 to rotate.
In this embodiment, a gap is left between the end of the partition plate 32 away from the coarse crushing apparatus 1 and the end wall of the separation tank 31, so that the precipitate entering the lower part of the feeding sloping plate 351 can fall into the space below the partition plate 32.
The magnetic separation device 4 is arranged at the discharge end of the fine crushing device 2 and is used for screening furniture fragments and clothes fragments crushed by the fine crushing device 2, in the embodiment, the magnetic separation device 4 adopts a magnetic separator to remove waste iron in the furniture fragments and the clothes fragments, and the furniture fragments and the clothes fragments enter the forming part to form a fuel rod. The materials crushed by the fine crushing equipment 2 are conveyed forward through a conveying belt, and the magnetic separation device 4 can be arranged on the conveying belt to remove iron, and the materials after iron removal enter the forming part.
The drying part is arranged at the outlet end of the sorting tank 31, and the furniture fragments and the clothes fragments subjected to water sorting have more water and are required to be dried by the drying part to be subjected to the next process. The drying part adopts drying device 8 in this embodiment, drying device 8 includes three links, be extrusion link respectively, stoving link and forced air drying link, the furniture piece that flows out in the sorting tank 31 and clothes piece fall into the conveyer belt and carry forward, the stripper plate that earlier set up through the conveyer belt anterior segment is from last down with furniture piece and clothes piece compaction on the conveyer belt, extrude most to the moisture that furniture piece and clothes piece carried, the conveyer belt middle section sets up the stoving case, furniture piece and clothes piece after the extrusion enter into the stoving case and dry, get rid of residual moisture, the conveyer belt posterior segment sets up the suction box, utilize the suction of convulsions to take away the steam in furniture piece and the clothes piece, realize the drying process to furniture piece and the clothes piece.
The forming section is provided at the end of the production system for forming pieces of furniture and pieces of clothing into fuel rods, which in this embodiment employs a fuel rod forming machine 7.
In this embodiment, the sorting liquid is set to be water, after the furniture fragments and clothes fragments fall into the sorting tank 31, the sorting liquid floats on the upper layer of the water body, and the sorting liquid is supported by the material separating plate 32 and can be kept on the upper layer of the water body, so that the furniture fragments and clothes fragments can move forward along with water flow under the drive of the feeding mechanism, and enter the drying part to be dried, so that moisture carried in the furniture fragments and clothes fragments is removed.
The embodiment 2 of the application also provides a production process for producing the fuel rod by using the decoration garbage, which comprises the following steps of:
s1, coarsely screening decoration garbage, selecting combustible matters and partial non-combustible matters carried by the combustible matters, and removing the non-combustible matters such as metal, concrete, gypsum board and the like with larger volume;
s2, conveying the screened decoration garbage to a chain plate conveyor 5, lifting the decoration garbage by the chain plate conveyor 5 and a feeding conveyor 6, and feeding the decoration garbage from the upper part of the coarse crushing equipment 1 to the coarse crushing equipment 1;
s3, extruding and tearing the decoration garbage by the coarse crushing equipment 1 to enable the worn furniture and the worn clothes to be torn into small pieces, and primarily separating nonflammable parts carried in the worn furniture and the worn clothes;
s4, conveying the decoration garbage after coarse crushing into a water separation device 3 by a conveying belt, suspending furniture fragments and clothes fragments on the surface of separation liquid due to low density, and moving forward under the conveying of a feeding mechanism, wherein non-combustible matters such as metal, concrete, gypsum board and the like have high density and sink towards the bottom of the separation liquid and fall onto a material separation plate 32 or the bottom of a separation tank 31, so that water separation of combustible matters and non-combustible matters is realized;
s5, the furniture fragments and the clothes fragments floating on the surface flow out of the sorting pool 31 under the conveying of the discharging mechanism, enter a drying part, and are dehydrated and dried by the extrusion plate, the drying box and the suction box in sequence respectively;
s6, after the furniture fragments and the clothes fragments are dried, the furniture fragments and the clothes fragments enter the fine crushing equipment 2 for secondary crushing, the furniture fragments and the clothes fragments are further crushed to form materials with granularity not more than 50mm, and the materials flow out of the fine crushing equipment 2;
s7, conveying the secondarily crushed materials forwards through a conveying belt, removing iron matters mixed in furniture fragments and clothes fragments through a magnetic separation device 4, and performing secondary screening;
s8, finally, the screened furniture fragments and clothes fragments enter a fuel rod forming machine to be pressed to form fuel rods.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. A production system for producing fuel rods from decorative waste, comprising:
a feeding portion for feeding a material;
the crushing part is arranged at the downstream of the feeding part and is used for crushing materials until the materials can be formed into fuel rods;
the screening part is used for screening the materials crushed by the crushing part to separate combustible materials and nonflammable materials; and
a molding part disposed at the end of the screening part for molding the combustible into a fuel rod;
the crushing part comprises coarse crushing equipment (1) and fine crushing equipment (2), wherein the coarse crushing equipment (1) is used for tearing materials to primarily separate combustible materials from non-combustible materials, and the fine crushing equipment (2) is used for secondarily crushing the torn materials to form particles with smaller granularity; the screening part comprises a water selecting device (3) arranged at the discharge end of the coarse crushing equipment (1) and a magnetic separating device (4) arranged at the discharge end of the fine crushing equipment (2), wherein the water selecting device (3) screens torn materials, sediment and suspended matters are selected, the suspended matters enter the fine crushing equipment (2), the magnetic separating device (4) screens the crushed suspended matters, metal materials and nonmetallic materials are selected, and the nonmetallic materials enter the forming part to form a fuel rod;
the water separation device (3) comprises: the separation pool (31) is provided with an opening at the upper side, separation liquid is arranged in the separation pool and used for screening torn materials to form suspended materials and precipitated materials, the separation liquid is in a layer structure with water as the lower layer and oily materials as the upper layer, and the thickness of the oily material layer is not less than 10mm; the feeding mechanism is arranged at one end of the separation pool (31) close to the coarse crushing equipment (1) and is used for conveying suspended materials on the surface of the separation liquid forwards along the separation pool (31); the discharging mechanism is arranged at one end of the separation pool (31) far away from the coarse crushing equipment (1) and is used for sending suspended materials out of the separation pool;
at least one layer of material separating plate (32) is arranged in the separation tank (31), and material leakage holes are uniformly distributed on the material separating plate (32);
the feeding mechanism comprises: the feeding shaft (33) is rotatably connected to the upper part of the separation tank (31) and is arranged at the rear of the blanking position in the separation tank (31); a plurality of feeding blades (34) fixedly arranged on the feeding shaft (33), wherein the feeding blades (34) can be immersed into the sorting liquid; the driving motor is connected to one end of the feeding shaft (33);
the discharging mechanism comprises: the discharging table (35) is arranged at the top of the separation tank (31) and at one end far away from the coarse crushing equipment (1), one end of the discharging table (35) stretches into the separation tank (31), and the other end stretches into the outside of the separation tank (31) and is used for receiving suspended materials; a discharging shaft (36) rotatably connected to the upper part of the discharging table (35); the discharge deflector rod (37) is fixed on the discharge shaft (36) and is used for pulling out suspended materials on the discharge table (35) from the separation pool (31); the driving motor is connected to one end of the discharging shaft (36);
the discharging table (35) comprises a feeding inclined plate (351) and a discharging inclined plate (352), the feeding inclined plate (351) is arranged on the inner side of the separation tank (31), the lower end of the feeding inclined plate extends into separation liquid, the discharging inclined plate (352) extends out of the separation tank (31), and the lower end of the discharging inclined plate is far away from the feeding inclined plate (351) and is provided with a filtrate hole on a slope.
2. A production system for producing fuel rods from decorative waste according to claim 1, characterized in that the feeding part comprises a chain plate conveyor (5) and a feeding conveyor (6), wherein the chain plate conveyor (5) is arranged at the head end, the feeding conveyor (6) is arranged at the tail end of the chain plate conveyor (5), and the coarse crushing device (1) is arranged at the tail end of the feeding conveyor (6).
3. A production system for producing fuel rods from waste of decoration according to claim 1, characterized in that the coarse crushing device (1) is provided as a shredder and the fine crushing device (2) is provided as a comprehensive crusher.
4. A production process of a fuel rod production system based on the decoration refuse according to any one of claims 1 to 3, characterized by comprising the steps of:
coarsely screening the decoration garbage to select combustible matters and partial non-combustible matters carried by the combustible matters;
conveying the screened decoration garbage to a chain plate conveyor (5), and feeding the coarse crushing equipment (1) by the chain plate conveyor (5) and a feeding conveyor (6);
the coarse crushing equipment (1) extrudes and tears the decoration garbage to tear combustible materials and separate non-combustible materials from the combustible materials;
the decoration garbage after coarse crushing is conveyed to a water separation device (3), combustible materials are suspended on the surface of separation liquid and move forward under the conveying of a feeding mechanism, and non-combustible materials sink to the bottom of the separation liquid and fall onto a material separation plate (32) or the bottom of a separation tank (31);
combustible materials flow out of the separation tank (31) under the delivery of the discharging mechanism and then enter the fine crushing equipment (2) for secondary crushing to form materials with granularity not more than 50 mm;
removing iron matters contained in the secondarily crushed materials through a magnetic separation device (4);
the material enters a material forming part to be pressed to form a fuel rod.
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| CN202310461349.4A CN116200218B (en) | 2023-04-26 | 2023-04-26 | Production system and production process for producing fuel rods from decoration garbage |
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| CN202310461349.4A CN116200218B (en) | 2023-04-26 | 2023-04-26 | Production system and production process for producing fuel rods from decoration garbage |
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| CN116200218B true CN116200218B (en) | 2023-08-15 |
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