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CN-121993799-A - Solid waste treatment device

CN121993799ACN 121993799 ACN121993799 ACN 121993799ACN-121993799-A

Abstract

The invention discloses a solid waste treatment device which comprises an incinerator for recycling solid waste, wherein a crushing primary screening component and a secondary screening component are arranged on one side of a feed inlet of the incinerator, an exhaust gas reaction tower is arranged at the top end of the incinerator, a dust removal box is arranged at one end, far away from the incinerator, of the exhaust gas reaction tower, and a hot gas recycling component is arranged between the dust removal box and the secondary screening component. According to the invention, through two-stage treatment of the crushing primary screening component and the secondary screening component, solid waste is crushed to a proper particle size, dust impurities and glass metal dust are removed through vibration screening, the uniformity of the size of materials entering the incinerator is ensured, the problems of incomplete and long time consumption of massive material incineration in the traditional device are solved, and the incineration efficiency is improved.

Inventors

  • YANG XIAOPING
  • YANG MINJIANG

Assignees

  • 浙江恒贸环境科技有限公司

Dates

Publication Date
20260508
Application Date
20260209

Claims (9)

  1. 1. A solid waste treatment device comprises an incinerator for recycling solid waste, and is characterized in that a crushing primary screening component and a secondary screening component are arranged on one side of a feed inlet of the incinerator, an exhaust gas reaction tower is arranged at the top end of the incinerator, a dust removal box is arranged at one end, far away from the incinerator, of the exhaust gas reaction tower, and a hot gas recycling component is arranged between the dust removal box and the secondary screening component; The secondary screening component consists of a screening plate and a reciprocating beating plate, the screening plate is arranged at the position of a feed inlet of the incinerator, two sides of one end of the bottom end of the screening plate are provided with extension plates, the reciprocating beating plate is positioned between the two extension plates, one end of the reciprocating beating plate is provided with a gear component, the gear component consists of two opposite bevel gears, a notch gear is arranged between the two bevel gears, the notch gear is meshed with the upper bevel gear and the lower bevel gear in sequence when rotating, so that reciprocating operation of the reciprocating beating plate is realized, and the screening plate is vibrated to screen solid waste on the screening plate when being beaten by the reciprocating beating plate; the top end of one side of the screening plate, which is far away from the incinerator, is provided with a crushing primary screening component, the crushing primary screening component consists of a crushing roller and a screening cylinder, the crushing roller is used for carrying out primary crushing on the solid waste, and the crushed solid waste falls into the screening cylinder for preliminary screening; The hot gas recycling assembly is composed of a heat preservation tank, a piston rod, an air inlet pipe and an air outlet pipe, wherein the bottom end of the bevel gear group is connected with a gear plate, two gear plates are arranged on two sides of the gear plate, the opposite ends of the gear plates are provided with piston rods, one end of each piston rod is provided with the heat preservation tank, the heat preservation tank is far away from the end of each piston rod, the air inlet pipe is respectively provided with the air inlet pipe and the air outlet pipe, one end of each air inlet pipe is connected with the dust collection box, the air outlet pipe is connected with the bottom end box of the screening plate, and hot gas generated after burning solid waste is recycled by the air inlet pipe to preheat the solid waste before burning.
  2. 2. The solid waste treatment device according to claim 1, wherein the screening plates are provided with side plates on both sides, a rotating rod is arranged at one end of the reciprocating beating plate far away from the extending plate, a first bevel gear and a second bevel gear are respectively arranged on the upper side and the lower side of the rotating rod, a notch gear is arranged between the first bevel gear and the second bevel gear, and a rotating motor is arranged at one end of the notch gear far away from the rotating rod.
  3. 3. The solid waste treatment device according to claim 2, wherein a connecting rod is arranged at the bottom end of one side of the reciprocating beating plate, which is close to the first bevel gear, a disc is arranged at the bottom end of the connecting rod, and a gear disc is arranged at the bottom end of the disc.
  4. 4. A solid waste treatment device according to claim 3 wherein the center of the disc corresponds to the center of the gear disc, the gear disc has a radius greater than the radius of the disc, and the connecting rod is disposed on the center side of the disc.
  5. 5. The solid waste treatment device according to claim 4, wherein a fixed block is arranged on one side, far away from the gear plate, of the gear plate, a limiting rod is arranged between the gear plate and the fixed block, a moving groove is formed in the position of the limiting rod, the two gear plates are arranged in a staggered mode, and electric control valves are arranged on the air inlet pipe and the air outlet pipe.
  6. 6. The solid waste treatment device according to claim 5, wherein the top end of the sieving plate is provided with a feed hopper, two pulverizing rollers are arranged at the top end of the feed hopper, a pulverizing driving motor is arranged at one end of the pulverizing rollers, a transmission rod is arranged in the middle of one end of the sieving barrel, and a transmission belt is arranged between the position, close to the pulverizing rollers, of the executing end of one pulverizing driving motor and the transmission rod.
  7. 7. The apparatus of claim 6, wherein the bottom end of the screen cylinder is provided with an intercepting net, the intercepting net and the screen cylinder are both arc-shaped, and the outer radius of the screen cylinder is identical to the inner radius of the intercepting net.
  8. 8. A solid waste treatment device according to claim 7 wherein the screen cylinder is of a mesh size consistent with the screen of the interceptor and the screen cylinder has a mesh size greater than the mesh size of the screen plate.
  9. 9. A solid waste treatment device according to claim 1, wherein the top end of the incinerator is provided with an incineration conveyor belt, and the output end of the incineration conveyor belt is provided with a dreg recycling conveyor belt.

Description

Solid waste treatment device Technical Field The invention relates to a solid waste treatment device, in particular to a solid waste treatment device, and belongs to the technical field of solid waste treatment. Background With the increasing amplitude of the yield of the urban solid waste, the contradiction of occupation of land by the urban solid waste is increasingly prominent, more and more land is occupied by the urban waste, mining waste, industrial waste residues and the like, and the incineration treatment technology refers to a technology of fully oxidizing and decomposing combustible components in the solid waste in an incinerator so as to become inorganic residues. Through searching, chinese patent number CN114459037A discloses a solid waste treatment device, which realizes the efficient disassembly of compacted solid waste through the cooperative work of a plurality of parts, reduces the incineration time of the solid waste due to the small water content of the compacted solid waste, and burns thoroughly, improves the daily incineration amount of an incinerator, reduces the energy consumption of the incinerator, and improves the treatment efficiency of urban solid waste. However, when the above-mentioned patent product is to the processing of more solid waste, disassemble comparatively loaded down with trivial details inconvenience to solid waste through the compaction, and some solid waste in the city is construction waste, if can not smash it before burning, can lead to burning time overlength, waste resources. Disclosure of Invention The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a solid waste treatment apparatus. The invention realizes the aim through the following technical scheme that the solid waste treatment device comprises an incinerator for recycling solid waste, wherein a crushing primary screening component and a secondary screening component are arranged on one side of a feed inlet of the incinerator, an exhaust gas reaction tower is arranged at the top end of the incinerator, a dust removal box is arranged at one end of the exhaust gas reaction tower, which is far away from the incinerator, and a hot gas recycling component is arranged between the dust removal box and the secondary screening component; The secondary screening component consists of a screening plate and a reciprocating beating plate, the screening plate is arranged at the position of a feed inlet of the incinerator, two sides of one end of the bottom end of the screening plate are provided with extension plates, the reciprocating beating plate is positioned between the two extension plates, one end of the reciprocating beating plate is provided with a gear component, the gear component consists of two opposite bevel gears, a notch gear is arranged between the two bevel gears, the notch gear is meshed with the upper bevel gear and the lower bevel gear in sequence when rotating, so that reciprocating operation of the reciprocating beating plate is realized, and the screening plate is vibrated to screen solid waste on the screening plate when being beaten by the reciprocating beating plate; the top end of one side of the screening plate, which is far away from the incinerator, is provided with a crushing primary screening component, the crushing primary screening component consists of a crushing roller and a screening cylinder, the crushing roller is used for carrying out primary crushing on the solid waste, and the crushed solid waste falls into the screening cylinder for preliminary screening; The hot gas recycling assembly is composed of a heat preservation tank, a piston rod, an air inlet pipe and an air outlet pipe, wherein the bottom end of the bevel gear group is connected with a gear plate, two gear plates are arranged on two sides of the gear plate, the opposite ends of the gear plates are provided with piston rods, one end of each piston rod is provided with the heat preservation tank, the heat preservation tank is far away from the end of each piston rod, the air inlet pipe is respectively provided with the air inlet pipe and the air outlet pipe, one end of each air inlet pipe is connected with the dust collection box, the air outlet pipe is connected with the bottom end box of the screening plate, and hot gas generated after burning solid waste is recycled by the air inlet pipe to preheat the solid waste before burning. Preferably, the screening board both sides are equipped with the curb plate, the one end that the back and forth flap board was kept away from the extension board is equipped with the bull stick, be equipped with first bevel gear and second bevel gear about the bull stick respectively, first bevel gear with be equipped with the breach gear in the middle of the second bevel gear, the breach gear is kept away from the one end of bull stick is equipped with rotation motor. Preferably, the back-and-forth beating pl