Search

CN-122006585-A - Solid waste renewable energy conversion device

CN122006585ACN 122006585 ACN122006585 ACN 122006585ACN-122006585-A

Abstract

The invention discloses a solid waste renewable energy source conversion device, which relates to the technical field of resource recovery and comprises a base, a roller, a pushing mechanism and a pushing mechanism, wherein a heating furnace and a cooling chamber are arranged on the base, the roller is obliquely arranged and can rotate around the axis of the roller, the roller sequentially penetrates through the heating furnace and the cooling chamber, two ends of the roller are respectively connected with a kiln hood and a kiln tail hood in a dynamic sealing manner, one side of the kiln hood is connected with an exhaust pipe, one side of the kiln tail hood is connected with a nitrogen pipe, the feeding tank is arranged in the vertical direction, at least two first vacuum gate valves are arranged in the feeding tank from top to bottom, the bottom of the feeding tank is provided with a discharge hole, and the discharge end of the pushing mechanism is communicated with the discharge hole of the feeding tank and extends into the roller. According to the solid waste renewable energy conversion device, solid waste is cracked into mixed combustible gas, and meanwhile, waste residues can be used as raw materials of fertilizer and carbon blocks, so that comprehensive recycling of the solid waste is realized.

Inventors

  • LIU ZAOQIANG
  • LIU CHAOHUI

Assignees

  • 河南四丰炉业有限公司

Dates

Publication Date
20260512
Application Date
20250830

Claims (9)

  1. 1. The utility model provides a solid useless renewable energy conversion device which characterized in that includes: A heating furnace (6) and a cooling chamber (7) are arranged on the base (4); The rotary kiln comprises a rotary drum (5), wherein the rotary drum (5) is obliquely arranged and can rotate around the axis of the rotary drum (5), the rotary drum (5) sequentially penetrates through a heating furnace (6) and a cooling chamber (7), two ends of the rotary drum (5) are respectively and dynamically connected with a kiln hood (3) and a kiln tail hood (8) in a sealing manner, one side of the kiln hood (3) is connected with an exhaust pipe (21), and one side of the kiln tail hood (8) is connected with a nitrogen pipe (25); The feeding tank (1) is arranged in the vertical direction, at least two first vacuum gate valves (12) are arranged in the feeding tank (1) from top to bottom, and a discharge hole is formed in the bottom of the feeding tank (1); the feeding end of the pushing mechanism (2) is communicated with the discharge port of the feeding tank (1), and the discharge end of the pushing mechanism (2) penetrates through the kiln hood (3) and extends into the roller (5); The discharging tank (9), discharging tank (9) are arranged along vertical direction, discharging tank (9) top-down is equipped with two second vacuum gate valves (30) at least, the top of discharging tank (9) communicates with kiln tail cover (8).
  2. 2. The solid waste renewable energy conversion device according to claim 1, wherein a plurality of lifting blades (37) are uniformly and fixedly connected to the inner wall of one section of the drum (5) positioned in the heating furnace (6), and a plurality of radiating fins (39) are uniformly and fixedly connected to the inner wall of one section of the drum (5) positioned in the cooling chamber (7).
  3. 3. The solid waste renewable energy conversion device according to claim 1, wherein an insulating layer (36) is arranged in the heating furnace (6), and an electric heating rod (35) and a thermocouple (38) which are fixedly connected with the heating furnace (6) are arranged between the roller (5) and the insulating layer (36).
  4. 4. The solid waste renewable energy conversion device according to claim 1, wherein the feeding end of the roller (5) is fixedly connected with a conical tube (22), and the conical tube (22) is sleeved at the discharging end of the pushing mechanism (2).
  5. 5. The solid waste renewable energy conversion device according to claim 1, wherein the heating furnace (6) is provided with a plurality of temperature areas along the material conveying direction in the roller (5), and the temperatures of the temperature areas are sequentially increased.
  6. 6. The solid waste renewable energy conversion device according to claim 1, wherein a spray pipe (32) is fixedly connected to the inside of the cooling chamber (7), the spray pipe (32) is arranged corresponding to the roller (5), a gas collecting cover (34) is arranged at the top end of the cooling chamber (7), and an exhaust port (33) is connected to the gas collecting cover (34).
  7. 7. The solid waste renewable energy conversion device according to claim 1, wherein the feeding tank (1) is divided into a feeding bin (11), a feeding replacement bin (13) and a transition bin (15) by two first vacuum gate valves (12), vibrators (14) are fixedly connected to the outer sides of the feeding bin (11), the feeding replacement bin (13) and the transition bin (15), and a material poking device (16) is arranged at the bottom end of the transition bin (15).
  8. 8. The solid waste renewable energy conversion device according to claim 1, wherein the pushing mechanism (2) comprises a feeding pipe (17), a pushing plate (18) driven by a cylinder (19) to reciprocate is arranged in the feeding pipe (17), the middle part of the pushing plate (18) is communicated with a discharge hole of the feeding tank (1), one end of the pushing plate (18) is communicated with the roller (5), and the other end of the pushing plate (18) is connected with a collecting hopper (20).
  9. 9. The solid waste renewable energy conversion device according to claim 1, wherein the discharging tank (9) is divided into a cooling bin (28) and a discharging replacement bin (31) by two second vacuum gate valves (30), the top end of the cooling bin (28) is communicated with the kiln tail cover (8) through a discharging pipe (27), and water-cooling coils (29) are arranged on the outer sides of the discharging pipe (27) and the cooling bin (28).

Description

Solid waste renewable energy conversion device Technical Field The invention relates to the technical field of resource recovery, in particular to a solid waste renewable energy conversion device. Background Under the background of continuous increase of solid waste yield, an efficient and environment-friendly solid waste treatment technology has become a key for solving the contradiction between environmental problems and resource shortage. At present, the main stream solid waste treatment mode at home and abroad is mainly incineration treatment, and the technology can realize the reduction of solid waste, but has obvious technical defects and environmental hidden trouble, and is difficult to meet the current requirements of green development and resource recycling. The existing solid waste incineration treatment technology has the limitations mainly including the following three aspects that firstly, air is continuously introduced in the incineration process to maintain the combustion reaction, so that organic components in solid waste fully react with oxygen to generate a large amount of carbon dioxide, the greenhouse effect is increased, the low-carbon development requirement is not met, secondly, the incineration condition is difficult to accurately control, when the solid waste contains elements such as chlorine, sulfur or components such as plastics and rubber, toxic and harmful gases such as dioxin, hydrogen sulfide and hydrogen chloride are easy to generate, and even if the gas is subjected to subsequent purification treatment, the risk of exceeding the standard is still caused, and threatens the atmospheric environment and the human health, thirdly, incineration waste accounting for 15% -30% of the original solid waste quality is generated after incineration, and the waste needs to be transported to a landfill site for safe disposal, so that the land resources are occupied, the possibility of secondary pollution is increased, and the waste of potential resources in the waste is caused. Therefore, it is necessary to provide a solid waste renewable energy conversion device to solve the above problems. Disclosure of Invention (One) solving the technical problems The invention aims to provide a solid waste and solid waste renewable energy conversion device, which aims to solve the problems of environmental protection hidden danger and low resource recovery efficiency of solid waste incineration in the background technology by optimizing the reaction environment and the product treatment flow, and realize the low carbonization and high value utilization of solid waste. (II) technical scheme In order to achieve the purpose, the invention is realized by the following technical scheme that the solid waste renewable energy conversion device comprises: the heating furnace and the cooling chamber are arranged on the base; The rotary drum is obliquely arranged and can rotate around the axis of the rotary drum, the rotary drum sequentially penetrates through the heating furnace and the cooling chamber, two ends of the rotary drum are respectively and dynamically connected with a kiln hood and a kiln tail hood in a sealing manner, one side of the kiln hood is connected with an exhaust pipe, and one side of the kiln tail hood is connected with a nitrogen pipe; The feeding tank is arranged in the vertical direction, at least two first vacuum gate valves are arranged in the feeding tank from top to bottom, and a discharge hole is formed in the bottom of the feeding tank; the feeding end of the pushing mechanism is communicated with the discharge port of the feeding tank, and the discharge end of the pushing mechanism penetrates through the kiln hood and extends into the roller; The discharging tank is arranged in the vertical direction, at least two second vacuum gate valves are arranged on the discharging tank from top to bottom, and the top end of the discharging tank is communicated with the kiln tail hood. Preferably, the inner wall of the section of the roller positioned in the heating furnace is uniformly and fixedly connected with a plurality of lifting plates, and the inner wall of the section of the roller positioned in the cooling chamber is uniformly and fixedly connected with a plurality of radiating fins. Preferably, an insulating layer is arranged in the heating furnace, and an electric heating rod and a thermocouple which are fixedly connected with the heating furnace are arranged between the roller and the insulating layer. Preferably, the feeding end of the roller is fixedly connected with a conical tube, and the conical tube is sleeved at the discharging end of the pushing mechanism. Preferably, the heating furnace is provided with a plurality of temperature areas along the material conveying direction in the roller, and the temperatures of the temperature areas are sequentially increased. Preferably, the inside fixedly connected with shower of cooling chamber, the shower sets up corresponding to