Incineration device for environmental engineering solid waste treatment

By combining the use of crushing, oxygen regulation, ash discharge and purification devices, the problems of low efficiency, resource waste and pollution of traditional incineration devices are solved, and efficient incineration, resource recovery and environmentally friendly emissions are achieved.

CN120830847AInactive Publication Date: 2025-10-24JIANGSU ZHISHENG NEW ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511148537.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-10-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional incineration equipment takes a long time to burn and consumes a lot of energy. The slag after incineration cannot be sorted and processed, resulting in serious waste of metal resources. It also produces harmful gases that pollute the air and makes it difficult to meet emission standards.

Method used

The combination of a pulverizing device, an oxygen regulating device, an ash discharge device, and a purification device achieves efficient solid waste incineration, resource recovery, and gas purification. The pulverizing device pulverizes waste using a stirring rod and pulverizing blades, the oxygen regulating device adjusts the oxygen concentration through PID control, the ash discharge device separates metals and non-metals using magnetic ash discharge plates, and the purification device neutralizes acidic gases with a limewater solution.

Benefits of technology

It improves incineration efficiency and energy utilization, realizes the recycling of metal resources, removes harmful gas pollution, and meets emission standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of incineration equipment, and particularly discloses an incineration device for environmental engineering solid waste treatment, which comprises a workbench, the top of the workbench is fixedly connected with an incineration tower, the side surface of the incineration tower is provided with a feed port, and the bottom of the side surface of the incineration tower is provided with a first discharge port; a second discharging port is formed in the side face of the incineration tower, a smashing device is fixedly connected to the top of the incineration tower, a residue filtering plate is fixedly connected to the part, located below the smashing device, of the inner wall of the incineration tower, an oxygen adjusting device penetrates through and is fixedly connected to the side face of the incineration tower, and an ash discharging device is fixedly connected to the inner wall of the incineration tower; according to the incineration device for environmental engineering solid waste treatment, the smashing device is arranged, solid waste can be smashed and stirred, the contact area of fuel and oxygen is increased, and therefore combustion is more sufficient.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of incineration equipment, in particular to an incineration device for solid waste treatment in environmental engineering. BACKGROUND

[0002] With the acceleration of global industrialization and urbanization, the production of solid waste (such as household garbage, industrial waste, medical waste, etc.) continues to rise. The traditional treatment methods (such as landfill and open-air incineration) face problems such as land resource shortage, leachate pollution, and greenhouse gas emissions (such as methane), forcing countries to seek more efficient and environmentally friendly treatment technologies. As the core technology for solid waste treatment in the field of environmental engineering, modern incineration technology is upgrading from "harmless disposal" to "low-carbon, intelligent, and circular" with technological innovation and the improvement of public environmental awareness. At the same time, it is necessary to continuously optimize the technical path and strengthen collaborative governance to ensure the environmental safety and social acceptability of incineration disposal.

[0003] The traditional incineration device has a long incineration time and high energy consumption, which greatly reduces the incineration efficiency. However, the incinerated slag is mixed with various substances and cannot be classified and treated, greatly wasting the available metal resources, etc. Moreover, harmful gases such as SO2 are easily produced after incineration, causing air pollution and failing to meet the emission standards. SUMMARY

[0004] To achieve the above purpose, the present application realizes the following technical scheme: an incineration device for solid waste treatment in environmental engineering, comprising a workbench, the top of which is fixedly connected with an incineration tower, the side of which is provided with a feeding port, the bottom of the side of which is provided with a first discharging port, the part above the first discharging port of the side of the incineration tower is provided with a second discharging port, the top of the incineration tower is fixedly connected with a crushing device, the inner wall of the incineration tower below the crushing device is fixedly connected with a residue filter plate, the side of the incineration tower is penetrated and fixedly connected with an oxygen adjusting device, the inner wall of the incineration tower below the residue filter plate is fixedly connected with an ash discharging device, the bottom of the inner wall of the incineration tower is fixedly connected with a non-metallic slag recovery box, the bottom of the side of the incineration tower is communicated with the air inlet of an air blower, the air outlet of the air blower is communicated with an exhaust pipe, and the end of the exhaust pipe away from the air blower is communicated with a purification device.

[0005] Preferably, the stirring device comprises a rotating rod, the top of the rotating rod is fixedly connected with the driving shaft of a first motor, the side of the rotating rod is fixedly connected with a stirring rod, the side of the stirring rod is fixedly connected with a crushing blade, the first motor is fixedly connected at the top of the incineration tower, the rotating rod penetrates through the top of the incineration tower and is rotationally connected with the incineration tower, the stirring rod is provided with multiple groups and is uniformly distributed on the side of the rotating rod, and the crushing blade is provided with multiple groups and is uniformly distributed on the stirring rod, so that the solid waste is crushed in advance, the contact area of the fuel and the oxygen is increased, the combustion is more sufficient, and the combustion is more sufficient due to the stirring.

[0006] Preferably, the oxygen adjusting device comprises a fixed ring, one side of the inner wall of the fixed ring is fixedly connected with a second motor, the driving shaft of the second motor is fixedly connected with a blade, the side of the second motor is fixedly connected with a PID controller, the side of the fixed ring is fixedly connected with an oxygen concentration detection head, one end of the oxygen concentration detection head is fixedly connected with an oxygen concentration receiving module, the fixed ring penetrates through the side of the incineration tower and is fixedly connected with the incineration tower, and the oxygen concentration detection head penetrates through the side of the incineration tower and is fixedly connected with the incineration tower, so that the oxygen concentration in the incineration tower can be detected through the oxygen concentration detection head, the ventilation volume generated by the rotation of the blade is adjusted according to the oxygen concentration, the oxygen concentration in the incineration tower is controlled, and finally the intelligent control is realized to improve the combustion rate.

[0007] Preferably, the ash discharging device comprises a magnetic ash discharging plate, an ash discharging hole is formed in the top of the magnetic ash discharging plate, a pulley is fixedly connected to the bottom of the magnetic ash discharging plate, a sliding rail is slidably connected to the bottom of the pulley, a rotating plate is rotationally connected to the bottom of the magnetic ash discharging plate, a rotating roller is rotationally connected to one end, away from the magnetic ash discharging plate, of the rotating plate, a fixed plate is fixedly connected to one end, away from the rotating plate, of the rotating roller, a driving rod is fixedly connected to one end, away from the rotating roller, of the fixed plate, the driving rod is fixedly connected with the driving shaft of a third motor at one end, away from the fixed plate, the sliding rail is fixedly connected to the inner wall of the incineration tower, the driving rod penetrates through the side of the incineration tower and is rotationally connected with the incineration tower, and the third motor is fixedly connected to the top of the workbench, so that the slag after combustion can be filtered through the magnetic ash discharging plate, metal resources can be recycled, and remaining non-metallic slag can be used for brick making or roadbed materials, achieving resource recycling.

[0008] Preferably, the purification device comprises a purification box body, an air outlet chimney is communicated with the top of the purification box body, a lime water storage tank is fixedly connected to the part of the top of the purification box body on the side of the air outlet chimney, a water inlet of a high-pressure water pump is communicated with the side of the lime water storage tank, a water outlet of the high-pressure water pump is communicated with a water pipe, one end of the water pipe penetrates through the purification box body and is communicated with a purification pipe, the purification pipe is fixedly connected with the inner wall of the purification box body, the purification box body is fixedly connected to the top of the workbench, and the purification box body is communicated with the air outlet pipe on the side.

[0009] Preferably, the purification pipe comprises a ring-shaped pipe, a spray pipe is communicated with the side of the ring-shaped pipe, a water outlet is arranged at the bottom of the spray pipe, the ring-shaped pipe is fixedly connected to the inner wall of the purification box, the ring-shaped pipe is communicated with a water pipe, and the spray pipe is circumferentially provided with multiple groups of uniform distribution on the side of the ring-shaped pipe, and the water outlet is provided with multiple groups of uniform distribution on the bottom of the spray pipe, so that SO2, HCI, HF and other acidic harmful gases generated after incineration can be removed to generate harmless salts, air pollution caused by the gases after incineration is avoided, and finally the emission standard can be reached.

[0010] The application provides an incineration device for environmental engineering solid waste treatment. 1. The environmental engineering solid waste treatment incineration device, in use, the user first puts the solid waste to be treated into the internal cavity of the incineration tower from the designated feed port, then starts the power supply of the incineration system to start the basic incineration of the solid waste in the incineration tower, and then starts the first motor, the driving shaft of the first motor starts to rotate, the rotation of the driving shaft of the first motor drives the synchronous rotation of the rotating rod fixedly connected thereto, the rotation of the rotating rod further drives the multiple stirring rods fixedly connected thereto to perform circumferential motion around the central shaft, and the rotation of the stirring rods has a double key role, i.e., a crushing role and a stirring and scattering role.

[0011] 2. The environmental engineering solid waste treatment incineration device, when the incineration tower is in operation, the oxygen concentration detection head inside the incineration tower can detect the oxygen concentration inside the incineration tower in real time, and transmit the detected data to the oxygen concentration receiving module, and convert the signal to the PID controller for processing through the oxygen concentration receiving module. The PID controller can process and control the speed of the second motor in real time, so as to control the speed of the blade to control the ventilation volume. The larger the ventilation volume, the higher the oxygen concentration, and then when the oxygen concentration inside the incineration tower is detected to be low, the PID controller will output instructions to increase the speed of the second motor. The speed increase drives the blade to rotate faster, increasing the ventilation volume, thereby introducing more oxygen, effectively making up for the lack of oxygen and improving the combustion efficiency. When the oxygen concentration inside the incineration tower is detected to be sufficient, the PID controller will output instructions to reduce the speed of the second motor. The speed reduction slows down the rotation of the blade, reducing the ventilation volume, avoiding excessive ventilation volume that causes excessive cold air to take away heat from the incineration tower, thereby preventing the furnace temperature from dropping, effectively maintaining a stable high-temperature environment and improving the overall combustion efficiency.

[0012] 3. The environmental engineering solid waste treatment incineration device, when the third motor is started, the driving shaft of the third motor rotates to drive the driving rod to rotate, the driving rod rotates to drive the fixed plate to rotate, the fixed plate rotates to drive the rotating roller to rotate around the driving rod shaft, the rotating roller rotates to drive the rotating plate to rotate around the driving rod shaft, and the rotating rod rotates to drive the pulley fixed on the magnetic ash removal plate to move reciprocatingly in the slide rail, thereby driving the magnetic ash removal plate to move reciprocatingly. Non-metallic slag produced after incineration is continuously discharged through the ash discharge hole of the magnetic ash removal plate under the pushing action of the reciprocating movement of the magnetic ash removal plate, and falls into the non-metallic slag recovery box arranged below for collection. The slag containing metal components is firmly adsorbed on the surface of the magnetic ash removal plate under the magnetic attraction of the magnetic ash removal plate, thereby effectively separating from the non-metallic slag. The user can finally recover and clean the metal and non-metallic slag at the first discharge port and the second discharge port. Such a cycle operation reduces the metal resources that would have been discarded as waste, effectively preventing the waste of metal resources. Non-metallic slag can be used for brick making or roadbed materials, improving resource utilization efficiency.

[0013] 4. The environmental engineering solid waste treatment incineration device, when in use, the induced draft fan is started, the mixed gas containing smoke dust and acid gas components generated after the completion of the incineration reaction in the incineration tower is forced to suck and transport to the inside of the downstream purification box through the exhaust pipe connected therewith, then the high-pressure water pump is started, the prepared alkaline lime water solution is extracted from the dedicated lime water storage tank, the lime water is driven by the high-pressure water pump, is transported to the annular pipe installed on the upper part of the purification box through the water pipe, the lime water solution enters the annular pipe and is immediately split into multiple spray pipes which are uniformly distributed along the circumferential surface of the annular pipe and are in communication with the annular pipe, finally, the lime water passes through the dense water outlet holes on the walls of the spray pipes, forms a fine and uniform liquid curtain or droplet group, sprays and covers the entire internal space of the purification box from top to bottom, ensures that the lime water and the high-temperature flue gas entering the box can be fully contacted, the alkaline components in the lime water and the acid harmful gas contained in the flue gas are neutralized by chemical reaction, the originally harmful acid gas is converted into harmless solid salt material, the main acid harmful gas in the incineration tail gas is effectively removed, the pollution caused by the direct discharge of the harmful gas without treatment to the atmospheric environment is fundamentally avoided, the pollution indexes of the flue gas after purification treatment are reduced, and finally safe and compliant discharge can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the environmental engineering solid waste treatment incineration device of the present application. Figure 2 It is a schematic view of the internal connection structure of the incineration tower of the present application. Figure 3 It is a schematic view of the structure of the crushing device of the present application. Figure 4 It is a schematic view of the structure of the oxygen adjusting device of the present application. Figure 5 It is a schematic view of the structure of the ash discharging device of the present application. Figure 6 It is a schematic view of the structure of the purification device of the present application. Figure 7 It is a schematic view of the internal connection structure of the purification device of the present application. Figure 8 It is a schematic view of the bottom structure of the purification pipe of the present application.

[0015] In the figure: 1, workbench; 2, incineration tower; 3, feeding port; 4, first discharging port; 5, second discharging port; 6, crushing device; 7, residue filter plate; 8, oxygen adjusting device; 9, ash discharging device; 10, air blower; 11, air exhaust pipe; 12, purification device; 13, non-metallic slag recovery box; 61, rotating rod; 62, first motor; 63, stirring rod; 64, crushing blade; 81, fixed ring; 82, second motor; 83, blade; 84, PID controller; 85, oxygen concentration detection head; 86, oxygen concentration receiving module; 91, magnetic ash discharging plate; 92, ash discharging hole; 93, pulley; 94, slide rail; 95, rotating plate; 96, rotating roller; 97, fixed plate; 98, driving rod; 99, third motor; 121, purification box body; 122, air outlet chimney; 123, lime water storage tank; 124, high-pressure water pump; 125, water pipe; 126, purification pipe; 1261, annular pipe; 1262, spray pipe; 1263, water outlet hole. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0017] Please refer to Figures 1-3The application provides a technical scheme: a incineration device for environmental engineering solid waste treatment, which comprises a workbench 1, the top of the workbench 1 is fixedly connected with an incineration tower 2, the side of the incineration tower 2 is provided with a feeding port 3, the bottom of the side of the incineration tower 2 is provided with a first discharging port 4, the part of the side of the incineration tower 2 above the first discharging port 4 is provided with a second discharging port 5, the top of the incineration tower 2 is fixedly connected with a crushing device 6, the part of the inner wall of the incineration tower 2 below the crushing device 6 is fixedly connected with a residue filter plate 7, the side of the incineration tower 2 is penetrated and fixedly connected with an oxygen adjusting device 8, the part of the inner wall of the incineration tower 2 below the residue filter plate 7 is fixedly connected with an ash discharging device 9, the bottom of the inner wall of the incineration tower 2 is fixedly connected with a non-metallic slag recovery tank 13, the bottom of the side of the incineration tower 2 is communicated with the air inlet of an air draught fan 10, the air outlet of the air draught fan 10 is communicated with an exhaust pipe 11, one end of the exhaust pipe 11 away from the air draught fan 10 is communicated with a purification device 12, the crushing device 6 comprises a rotating rod 61, the top of the rotating rod 61 is fixedly connected with the driving shaft of a first motor 62, the side of the rotating rod 61 is fixedly connected with a stirring rod 63, the side of the stirring rod 63 is fixedly connected with a crushing blade 64, the first motor 62 is fixedly connected with the top of the incineration tower 2, the rotating rod 61 penetrates the top of the incineration tower 2 and is rotationally connected with the incineration tower 2, the stirring rod 63 is provided with multiple groups and is evenly distributed on the side of the rotating rod 61, and the crushing blade 64 is provided with multiple groups and is evenly distributed on the stirring rod 63.

[0018] In use, the user first puts the solid waste to be treated into the inner cavity of the incineration tower 2 from the designated feeding port 3, then starts the incineration power supply to start the basic incineration of the solid waste in the incineration tower 2, and then starts the first motor 62, the driving shaft of the first motor 62 starts to rotate, the rotation of the driving shaft of the first motor 62 drives the rotating rod 61 fixedly connected with the driving shaft to rotate synchronously, the rotation of the rotating rod 61 further drives the multiple stirring rods 63 fixedly connected with the rotating rod 61 to make the stirring rods 63 perform the circular motion around the central shaft, the rotation of the stirring rods 63 has a double key role, the crushing role, the stirring rods 63 are provided with sharp crushing blades 64, with the rotation of the stirring rods 63, the crushing blades 64 rotate at high speed, the crushing blades 64 crush the large solid waste blocks that are burning or have not completely burned in the incineration tower 2, the stirring and scattering role, the rotation of the stirring rods 63 constantly turns and stirs the solid waste layer in the tower and scatters the materials, breaks the dead zone or the agglomeration formed by the material accumulation, the crushing process can decompose the large material into smaller particles or debris, greatly increases the total surface area of the solid waste particles, the stirring role makes the small particles fully dispersed, the two roles together greatly improves the effective contact area of the solid waste particles and the air in the tower, so that the oxygen can more quickly and more fully penetrate into the surface and internal pores of the waste particles, strengthens the burning rate, and finally realizes the more complete and sufficient combustion of the solid waste, improves the efficiency and energy utilization rate of the solid waste incineration treatment.

[0019] Please refer to Figures 1-4 The present application provides a technical solution: the oxygen adjusting device 8 comprises a fixed ring 81, the inner wall of the fixed ring 81 is fixedly connected with a second motor 82 on one side, a blade 83 is fixedly connected with the driving shaft of the second motor 82, a PID controller 84 is fixedly connected with the side of the second motor 82, an oxygen concentration detection head 85 is fixedly connected with the side of the fixed ring 81, an oxygen concentration receiving module 86 is fixedly connected with one end of the oxygen concentration detection head 85, the fixed ring 81 penetrates through the side of the incineration tower 2 and is fixedly connected with the incineration tower 2, and the oxygen concentration detection head 85 penetrates through the side of the incineration tower 2 and is fixedly connected with the incineration tower 2.

[0020] In use, when the incineration tower 2 is in operation, the oxygen concentration detection head 85 located inside the incineration tower 2 can detect the oxygen concentration inside the incineration tower 2 in real time, and transmit the detected data to the oxygen concentration receiving module 86, which is converted into a signal and transmitted to the PID controller 84 for processing. The PID controller 84 can process and control the speed of the second motor 82 in real time through the oxygen concentration signal, so as to control the speed of the blade 83 to control the ventilation volume. The larger the ventilation volume, the higher the oxygen concentration. When the oxygen concentration inside the incineration tower 2 is detected to be low, the PID controller 84 will output an instruction to increase the speed of the second motor 82, and the increase in speed will drive the blade 83 to rotate faster, thereby increasing the ventilation volume and introducing more oxygen, effectively making up for the lack of oxygen and improving the combustion efficiency. When the oxygen concentration inside the incineration tower 2 is detected to be sufficient, the PID controller 84 will output an instruction to reduce the speed of the second motor 82, and the reduction in speed will slow down the rotation of the blade 83, thereby reducing the ventilation volume and preventing excessive ventilation volume from causing the heat inside the incineration tower 2 to be carried away by excessive cold air, thereby preventing the furnace temperature from dropping and effectively maintaining a stable high-temperature environment, thereby improving the overall combustion efficiency.

[0021] Please refer to Figures 1-5 The present application provides a technical solution: the ash discharging device 9 comprises a magnetic ash discharging plate 91, an ash discharging hole 92 is formed in the top of the magnetic ash discharging plate 91, a pulley 93 is fixedly connected to the bottom of the magnetic ash discharging plate 91, a sliding rail 94 is slidingly connected to the bottom of the pulley 93, a rotating plate 95 is rotatably connected to the bottom of the magnetic ash discharging plate 91, a rotating roller 96 is rotatably connected to one end of the rotating plate 95 away from the magnetic ash discharging plate 91, a fixed plate 97 is fixedly connected to one end of the rotating roller 96 away from the rotating plate 95, a driving rod 98 is fixedly connected to one end of the fixed plate 97 away from the rotating roller 96, a driving shaft of a third motor 99 is fixedly connected to one end of the driving rod 98 away from the fixed plate 97, the sliding rail 94 is fixedly connected to the inner wall of the incineration tower 2, the driving rod 98 penetrates through the side of the incineration tower 2 and is rotatably connected with the incineration tower 2, and the third motor 99 is fixedly connected to the top of the workbench 1.

[0022] In use, the third motor 99 is started, the driving shaft of the third motor 99 rotates to drive the driving rod 98 to rotate, the driving rod 98 rotates to drive the fixed plate 97 to rotate, the fixed plate 97 rotates to drive the rotating roller 96 to rotate around the axis of the driving rod 98, the rotating roller 96 rotates to drive the rotating plate 95 to rotate around the axis of the driving rod 98, the rotating plate 95 rotates to drive the pulley 93 fixed on the magnetic ash removal plate 91 to reciprocate in the slide rail 94, thereby driving the magnetic ash removal plate 91 to reciprocate, the non-metallic slag generated after incineration is continuously discharged through the ash discharge hole 92 on the magnetic ash removal plate 91 under the pushing action of the reciprocating magnetic ash removal plate 91, and falls into the non-metallic slag recovery box 13 arranged below for collection, while the slag containing metal components is firmly adsorbed on the surface of the magnetic ash removal plate 91 under the magnetic attraction generated by the magnetic ash removal plate 91, thereby being effectively separated from the non-metallic slag, so that the user can recover and clean the metal and non-metallic slag in the first discharge port 4 and the second discharge port 5, so that the metal resources that would have been discarded as waste are reduced, the waste of metal resources is effectively prevented, and the non-metallic slag can be used for brick making or roadbed material, thereby improving the resource utilization efficiency.

[0023] Please refer to Figures 1-8 The present application provides a technical solution: the purification device 12 comprises a purification box body 121, the top of the purification box body 121 is communicated with an air outlet chimney 122, the top of the purification box body 121 is fixedly connected with a lime water storage tank 123 on one side of the air outlet chimney 122, the side of the lime water storage tank 123 is communicated with the water inlet of a high-pressure water pump 124, the water outlet of the high-pressure water pump 124 is communicated with a water pipe 125, one end of the water pipe 125 penetrates through the purification box body 121 and is communicated with a purification pipe 126, the purification pipe 126 is fixedly connected with the inner wall of the purification box body 121, the purification box body 121 is fixedly connected on the top of the workbench 1, the side of the purification box body 121 is communicated with the air exhaust pipe 11, the purification pipe 126 comprises an annular pipe 1261, the side of the annular pipe 1261 is communicated with a spray pipe 1262, the bottom of the spray pipe 1262 is provided with a water outlet hole 1263, the annular pipe 1261 is fixedly connected with the inner wall of the purification box body 121, the annular pipe 1261 is communicated with the water pipe 125, the spray pipe 1262 is circumferentially provided with multiple groups of uniform distribution on the side of the annular pipe 1261, and the water outlet hole 1263 is provided with multiple groups of uniform distribution on the bottom of the spray pipe 1262.

[0024] In use, the induced draft fan 10 is started, and the mixed gas containing smoke dust and acidic gas components generated after the incineration reaction in the incineration tower 2 is forced to be sucked and transported into the downstream purification box 121 through the exhaust pipe 11 connected thereto. Subsequently, the high-pressure water pump 124 is started, and the prepared alkaline lime water solution is extracted from the dedicated lime water storage tank 123. The lime water is driven by the high-pressure water pump 124 and transported to the annular pipe 1261 installed on the upper part of the purification box 121 through the water pipe 125. After the lime water solution enters the annular pipe 1261, it is immediately split and flows into multiple spray pipes 1262 evenly distributed along the circumference of the annular pipe 1261 and connected thereto. Finally, the lime water passes through the dense water outlet holes 1263 on the walls of the spray pipes 1262 to form a fine and uniform liquid curtain or droplet group, which is sprayed from top to bottom to cover the entire internal space of the purification box 121, ensuring that the lime water and the high-temperature flue gas entering the purification box 121 can be fully contacted. The alkaline components in the lime water and the acidic harmful gases in the flue gas undergo efficient acid-base neutralization chemical reactions, which convert the originally harmful acidic gases into harmless or low-toxicity solid salt substances. Through this key chemical purification step, the main acidic harmful gases in the incineration exhaust gas are effectively removed, fundamentally avoiding the pollution of the atmosphere caused by the direct discharge of these harmful gases without treatment. After purification treatment, the flue gas can meet the strict national or local atmospheric pollutant emission standards, thereby realizing safe and compliant emission.

[0025] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. An incinerator for environmental engineering and solid waste management, characterized by: The utility model provides a kind of incinerator, including workbench (1), the workbench (1) top fixedly connected with incinerator (2), the incinerator (2) side is equipped with feed inlet (3), the incinerator (2) side bottom is equipped with first discharge port (4), the incinerator (2) side is equipped with second discharge port (5) in the portion above first discharge port (4), the incinerator (2) top fixedly connected with stirring device (6), the incinerator (2) inner wall is fixedly connected with filter residue plate (7) in the portion below stirring device (6), the incinerator (2) side is fixedly connected with oxygen adjusting device (8) and penetrates, the incinerator (2) inner wall is fixedly connected with ash removal device (9) in the portion below filter residue plate (7), the incinerator (2) inner wall bottom is fixedly connected with non-metallic furnace slag recovery tank (13), the incinerator (2) side bottom is communicated with the air inlet of induced draft fan (10), the air outlet of induced draft fan (10) is communicated with exhaust pipe (11), the exhaust pipe (11) is communicated with purification device (12) away from induced draft fan (10) one end.

2. The incineration device for environmental engineering solid waste treatment according to claim 1, characterized in that: The stirring device (6) includes rotating rod (61), the rotating rod (61) top fixedly connected with the drive shaft of first motor (62), the rotating rod (61) side fixedly connected with stirring rod (63), the stirring rod (63) side fixedly connected with crushing blade (64).

3. The incinerator for environmental engineering of solid waste treatment according to claim 2, characterized in that: The first motor (62) is fixedly connected at the top of the incinerator (2), the rotating rod (61) penetrates the top of the incinerator (2) and is rotatably connected with the incinerator (2), the stirring rod (63) is provided with multiple groups and is evenly distributed on the side of the rotating rod (61), and the crushing blade (64) is provided with multiple groups and is evenly distributed on the stirring rod (63).

4. The incinerator according to claim 1, wherein: The oxygen adjusting device (8) includes fixed ring (81), the fixed ring (81) inner wall one side fixedly connected with second motor (82), the drive shaft of second motor (82) is fixedly connected with blade (83), the second motor (82) side fixedly connected with PID controller (84), the fixed ring (81) side fixedly connected with oxygen concentration detection head (85), one end of oxygen concentration detection head (85) fixedly connected with oxygen concentration receiving module (86).

5. The incinerator for environmental engineering of solid waste management according to claim 4, characterized in that: The fixed ring (81) penetrates the side of the incinerator (2) and is fixedly connected with the incinerator (2), and the oxygen concentration detection head (85) penetrates the side of the incinerator (2) and is fixedly connected with the incinerator (2).

6. The incinerator according to claim 1, wherein: The ash discharging device (9) comprises a magnetic ash discharging plate (91), an ash discharging hole (92) is formed in the top of the magnetic ash discharging plate (91), a pulley (93) is fixedly connected to the bottom of the magnetic ash discharging plate (91), a sliding rail (94) is slidably connected to the bottom of the pulley (93), a rotating plate (95) is rotatably connected to the bottom of the magnetic ash discharging plate (91), a rotating roller (96) is rotatably connected to one end of the rotating plate (95) away from the magnetic ash discharging plate (91), a fixed plate (97) is fixedly connected to one end of the rotating roller (96) away from the rotating plate (95), a driving rod (98) is fixedly connected to one end of the fixed plate (97) away from the rotating roller (96), and the driving rod (98) is fixedly connected to the driving shaft of a third motor (99) at one end thereof away from the fixed plate (97).

7. The incinerator according to claim 6, wherein: The sliding rail (94) is fixedly connected to the inner wall of the incineration tower (2), the driving rod (98) penetrates through the side of the incineration tower (2) and is rotatably connected to the incineration tower (2), and the third motor (99) is fixedly connected to the top of the workbench (1).

8. The incinerator according to claim 1, wherein: The purification device (12) comprises a purification box body (121), an air outlet chimney (122) is communicated with the top of the purification box body (121), a lime water storage tank (123) is fixedly connected to the part of the top of the purification box body (121) on one side of the air outlet chimney (122), a water inlet of a high-pressure water pump (124) is communicated with the side of the lime water storage tank (123), a water outlet of the high-pressure water pump (124) is communicated with a water pipe (125), one end of the water pipe (125) penetrates through the purification box body (121) and is communicated with a purification pipe (126), and the purification pipe (126) is fixedly connected to the inner wall of the purification box body (121).

9. The incinerator according to claim 8, wherein: The purification box body (121) is fixedly connected to the top of the workbench (1), and the side of the purification box body (121) is communicated with the air exhaust pipe (11).

10. The incinerator for environmental engineering of solid waste treatment according to claim 8, characterized in that: The purification pipe (126) comprises an annular pipe (1261), a spray pipe (1262) is communicated with the side of the annular pipe (1261), a water outlet hole (1263) is formed in the bottom of the spray pipe (1262), the annular pipe (1261) is fixedly connected to the inner wall of the purification box body (121), the annular pipe (1261) is communicated with the water pipe (125), a plurality of groups of the spray pipes (1262) are circumferentially arranged on the side of the annular pipe (1261) and are evenly distributed, and a plurality of groups of the water outlet holes (1263) are arranged on the bottom of the spray pipe (1262) and are evenly distributed.