Novel urban and rural household garbage resourceful treatment device

By introducing heat collection and mixing components into the municipal solid waste incineration unit, water vapor is mixed with flue gas and a servo motor drives a fan to throw the mixture towards the inner wall of the impurity tube. This solves the problem of shortened lifespan of the filtration equipment caused by large particulate impurities in the flue gas, and achieves extended lifespan and improved efficiency of the flue gas filtration equipment.

CN224188610UActive Publication Date: 2026-05-01TENGZHOU GUANGTONG DIRT CLEANING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TENGZHOU GUANGTONG DIRT CLEANING CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The flue gas produced by existing municipal solid waste incineration plants contains large particles of impurities, which shortens the lifespan of filtration equipment.

Method used

The system employs a heat collection component and a mixing component. Water vapor is generated by heating a copper box and mixed with flue gas. A servo motor drives a fan to throw the mixture against the inner wall of the impurity pipe, increasing humidity contact and reducing the probability of large particles of impurities entering the outlet pipe.

Benefits of technology

It extends the service life of flue gas filtration equipment, improves flue gas filtration efficiency, and reduces the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224188610U_ABST
    Figure CN224188610U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of garbage treatment, in particular to a novel urban and rural household garbage resourceful treatment device which comprises an incineration bin, a guide-in pipe is fixedly connected to one side of the incineration bin, and the guide-in pipe is communicated with the surface of the incineration bin; the gas guide mechanism is arranged in the incineration bin, and the surface of the gas guide mechanism extends to the outer side of the incineration bin; the gas guide mechanism comprises a heat collection assembly installed in the incineration bin, and the surface of the heat collection assembly extends to the outer side of the incineration bin. Under the action of the heat collecting assembly, generated heat flow is absorbed, liquid is heated, steam is generated, steam and smoke are mixed, the liquid in the heating copper box is fully heated to generate water vapor, the water vapor is injected into the connecting pipe through the steam guide pipe, and therefore the influence on the smoke filtering device is reduced, and the smoke filtering effect is improved. And the service life of the flue gas filtering equipment is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

New type of urban and rural domestic waste resource utilization device Technical Field

[0001] This utility model relates to the field of waste treatment, and in particular to a novel device for the resource-based treatment of urban and rural domestic waste. Background Technology

[0002] With the improvement of living standards, the amount of domestic waste is increasing day by day. Properly handling domestic waste has become one of the most challenging tasks. In the past, landfill and waste-to-energy were the main methods. However, due to the drawbacks of past landfills, the government has canceled the approval of domestic waste landfills. Waste-to-energy incineration requires a large amount of waste to be implemented, especially in remote areas. Therefore, small-scale domestic waste incineration will become the preferred treatment facility in remote areas.

[0003] A search of existing technologies revealed a device for the resource recovery of municipal solid waste, with publication number CN211822403U. This device effectively reduces the overall footprint and manufacturing cost, further reduces pressure loss during flue gas flow, and features high automation, simple operation, and reduced labor intensity. However, when the device discharges flue gas, the incineration of municipal solid waste will produce a large amount of impurities. The impurity particles inside the flue gas are relatively large, and with the increase in the number of uses, the filtration equipment will be affected by the large particles of impurities, reducing the service life of the filtered flue gas.

[0004] Therefore, a new type of urban and rural domestic waste resource utilization device is proposed to solve the above problems. Summary of the Invention

[0005] The purpose of this utility model is to provide a new type of urban and rural domestic waste resource utilization treatment device to solve the above-mentioned problems. It improves the problem that the flue gas produced by the incineration of domestic waste will generate a large number of impurities. The impurity particles inside the flue gas are large. With the increase of the number of uses, the filter equipment will be affected by the large particles of impurities, which will reduce the service life of the filtered flue gas.

[0006] This utility model achieves the above-mentioned objectives through the following technical solution: a novel urban and rural domestic waste resource utilization treatment device, comprising: an incineration chamber, wherein an inlet pipe is fixedly connected to one side of the incineration chamber, and the inlet pipe communicates with the surface of the incineration chamber; and a gas guiding mechanism, wherein the gas guiding mechanism is disposed inside the incineration chamber, and the surface of the gas guiding mechanism extends to the outside of the incineration chamber; wherein the gas guiding mechanism includes a heat collection component installed inside the incineration chamber, the surface of the heat collection component extends to the outside of the incineration chamber, a mixing component is connected to the surface of the heat collection component, a servo motor is installed at the upper end of the mixing component, and the lower end of the mixing component extends below the heat collection component.

[0007] Preferably, the heat collection assembly includes a heating copper box fixedly connected to the inner wall of the incineration chamber. The heating copper box is located above the inlet pipe. The upper end of the heating copper box has an inner circular hole, and the lower end of the heating copper box is arc-shaped. Multiple air guide pipes are fixedly connected to the inner top wall of the heating copper box, and the lower ends of the air guide pipes penetrate below the heating copper box. Part of the airflow flows upwards through the air guide pipes to the heating copper box. Because the lower end of the heating copper box is arc-shaped, it assists in the passage of hot air, ensuring that the liquid inside the heating copper box is fully heated to generate water vapor.

[0008] Preferably, the mixing assembly includes an exhaust gas pipe fixedly connected to the upper end of the incineration chamber, a connecting pipe at the other end of the exhaust gas pipe, a mounting base fixedly connected to the upper end of the connecting pipe, a servo motor fixedly connected to the upper end of the mounting base, an impurity pipe fixedly connected to the other end of the connecting pipe, and the output shaft of the servo motor extending into the interior of the impurity pipe. Water vapor mixes with the flue gas and then enters the interior of the impurity pipe through the connecting pipe.

[0009] Preferably, a plurality of heat exchange plates are fixedly connected to the inner wall of the inner circular hole. The plurality of heat exchange plates are evenly distributed in a ring along the inner wall of the inner circular hole, and the heat exchange plates are spiral in shape. Because the plurality of heat exchange plates arranged inside the inner circular hole are spiral in shape, the time for heat exchange between the hot airflow and the heat exchange plates is increased, thus prolonging the upward effect of the airflow.

[0010] Preferably, a steam conduit is fixedly connected to the upper end of the heating copper box, the steam conduit is connected to the interior of the heating copper box, and the other end of the steam conduit passes through the exterior of the incineration chamber.

[0011] Preferably, the inner wall of the connecting pipe is fixedly connected with multiple mixing blades, which are distributed in a spiral shape.

[0012] Preferably, the impurity tube is provided with a fan wheel fixedly connected to the output shaft of the servo motor, and an air outlet pipe is fixedly connected to the inner wall of the impurity tube, with the other end of the air outlet pipe penetrating through the outside of the impurity tube.

[0013] The beneficial effects of this utility model are:

[0014] 1. The above-mentioned new type of urban and rural domestic waste resource treatment device can absorb the generated heat flow under the action of the heat collection component and heat the liquid to generate steam. The steam is mixed with the flue gas. The device generates water vapor by heating the liquid inside the copper box, and injects it into the connecting pipe through the steam pipe, thereby reducing the impact on the flue gas filtration device and extending the service life of the flue gas filtration equipment.

[0015] 2. By setting up a mixing component, the device can use a fan to throw the mixed flue gas towards the inner wall of the impurity pipe. At this time, the flue gas with increased humidity comes into contact with the inner wall of the impurity pipe, and the relatively clean gas is discharged to the outside through the outlet pipe. This reduces the entry of large particulate impurities in the flue gas into the outlet pipe and extends the service life of the flue gas filtration equipment. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is a schematic diagram of the air guiding mechanism of this utility model;

[0018] Figure 3 is a cross-sectional view of the heat collection component of this utility model;

[0019] Figure 4 is a schematic diagram of the internal structure of the hybrid component of this utility model.

[0020] In the diagram: 1. Incineration chamber; 2. Inlet pipe; 3. Gas guiding mechanism; 31. Heat collection assembly; 311. Heating copper box; 312. Inner circular hole; 313. Gas guiding pipe; 314. Heat exchange plate; 315. Steam duct; 32. Mixing assembly; 321. Exhaust gas pipe; 322. Connecting pipe; 323. Mounting base; 324. Impurity pipe; 325. Gas outlet pipe; 326. Mixing blades; 327. Wind turbine; 33. Servo motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In specific implementation: As shown in Figures 1-4, the new urban and rural domestic waste resource utilization treatment device includes: an incineration chamber 1, with an inlet pipe 2 fixedly connected to one side of the incineration chamber 1, the inlet pipe 2 communicating with the surface of the incineration chamber 1; a gas guiding mechanism 3, which is located inside the incineration chamber 1, and the surface of the gas guiding mechanism 3 extends to the outside of the incineration chamber 1; wherein, the gas guiding mechanism 3 includes a heat collection component 31 installed inside the incineration chamber 1, the surface of the heat collection component 31 extending to the outside of the incineration chamber 1, a mixing component 32 connected to the surface of the heat collection component 31, a servo motor 33 installed at the upper end of the mixing component 32, and the lower end of the mixing component 32 extending below the heat collection component 31;

[0023] As shown in Figures 1, 2 and 3, the heat collection assembly 31 includes a heating copper box 311 fixedly connected to the inner wall of the incineration chamber 1. The heating copper box 311 is located above the inlet pipe 2. The upper end of the heating copper box 311 has an inner circular hole 312. The lower end of the heating copper box 311 is arc-shaped. Multiple air guide pipes 313 are fixedly connected to the inner top wall of the heating copper box 311. The lower end of the air guide pipes 313 passes through the bottom of the heating copper box 311.

[0024] Multiple heat exchange plates 314 are fixedly connected to the inner wall of the inner circular hole 312. The multiple heat exchange plates 314 are evenly distributed in a ring along the inner wall of the inner circular hole 312. The heat exchange plates 314 are spiral. A steam pipe 315 is fixedly connected to the upper end of the heating copper box 311. The steam pipe 315 communicates with the interior of the heating copper box 311. The other end of the steam pipe 315 penetrates the exterior of the incineration chamber 1.

[0025] The device generates hot airflow through combustion inside the incineration chamber 1, which enters the interior of the mixing component 32 through the inner circular hole 312 and the air guide pipe 313. Since the multiple heat exchange plates 314 arranged inside the inner circular hole 312 are spiral, the time for heat exchange between the hot airflow and the heat exchange plates 314 is increased, thus prolonging the airflow rising effect.

[0026] Part of the airflow flows through the air guide pipe 313 to the top of the heating copper box 311. Since the lower end of the heating copper box 311 is set in an arc shape, the auxiliary hot airflow passes through, and the liquid inside the heating copper box 311 is fully heated to generate water vapor, which is injected into the connecting pipe 322 through the steam pipe 315.

[0027] As shown in Figures 1, 2 and 4, the mixing component 32 includes an exhaust pipe 321 fixedly connected to the upper end of the incineration chamber 1, the other end of the exhaust pipe 321 is connected to a connecting pipe 322, the upper end of the connecting pipe 322 is fixedly connected to a mounting base 323, a servo motor 33 is fixedly connected to the upper end of the mounting base 323, the other end of the connecting pipe 322 is fixedly connected to an impurity pipe 324, and the output shaft of the servo motor 33 extends into the interior of the impurity pipe 324.

[0028] Multiple mixing blades 326 are fixedly connected to the inner wall of the connecting pipe 322. The multiple mixing blades 326 are spirally distributed. The impurity pipe 324 is equipped with a fan wheel 327 fixedly connected to the output shaft of the servo motor 33. An air outlet pipe 325 is fixedly connected to the inner wall of the impurity pipe 324. The other end of the air outlet pipe 325 passes through the outside of the impurity pipe 324.

[0029] The recovered heat causes water vapor to be generated inside the heated copper box 311. The flue gas carrying impurities and dust is guided through the exhaust pipe 321 into the connecting pipe 322. Under the action of multiple mixing blades 326, the water vapor and flue gas are mixed. The mixture then enters the impurity pipe 324 through the connecting pipe 322, driving the servo motor 33 to rotate the impurity wheel 327 inside the impurity pipe 324, thereby assisting in the discharge of the mixed flue gas.

[0030] The impeller 327 throws the mixed flue gas toward the inner wall of the impurity pipe 324. At this time, the flue gas with increased humidity comes into contact with the inner wall of the impurity pipe 324, and the relatively clean gas is discharged to the outside through the outlet pipe 325. At the same time, since the inlet of the outlet pipe 325 is downward, the entry of impurities in the flue gas into the interior of the outlet pipe 325 is further reduced.

[0031] In use, the hot airflow enters the mixing component 32 through the inner circular hole 312 and the air guide pipe 313. The multiple heat exchange plates 314 inside the inner circular hole 312 are spiral-shaped, increasing the time for heat exchange between the hot airflow and the heat exchange plates 314. Part of the airflow flows above the heating copper box 311 through the air guide pipe 313. The liquid inside the heating copper box 311 is fully heated to generate water vapor. The water vapor is injected into the connecting pipe 322 through the steam pipe 315. The recovered heat heats the inside of the copper box 311 to generate water vapor. The flue gas carrying impurities and dust is guided into the connecting pipe 322 through the exhaust pipe 321. Under the action of multiple mixing blades 326, the water vapor and flue gas mix, and then enter the impurity pipe 324 through the connecting pipe 322. The servo motor 33 drives the impeller 327 to rotate inside the impurity pipe 324. The impeller 327 throws the mixed flue gas towards the inner wall of the impurity pipe 324. The relatively clean gas is discharged to the outside through the exhaust pipe 325.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A novel urban and rural domestic waste resource utilization treatment device, characterized in that, include: An incineration chamber (1) is provided with an inlet pipe (2) fixedly connected to one side of the incineration chamber (1), and the inlet pipe (2) communicates with the surface of the incineration chamber (1); a gas guiding mechanism (3) is provided inside the incineration chamber (1), and the surface of the gas guiding mechanism (3) extends to the outside of the incineration chamber (1); wherein the gas guiding mechanism (3) includes a heat collection component (31) installed inside the incineration chamber (1), the surface of the heat collection component (31) extends to the outside of the incineration chamber (1), a mixing component (32) is connected to the surface of the heat collection component (31), a servo motor (33) is installed at the upper end of the mixing component (32), and the lower end of the mixing component (32) extends to the bottom of the heat collection component (31).

2. The novel urban and rural domestic waste resource utilization treatment device according to claim 1, characterized in that: The heat collection assembly (31) includes a heating copper box (311) fixedly connected to the inner wall of the incineration chamber (1). The heating copper box (311) is located above the inlet pipe (2). The upper end of the heating copper box (311) is provided with an inner circular hole (312). The lower end of the heating copper box (311) is arc-shaped. Multiple air guide pipes (313) are fixedly connected to the inner top wall of the heating copper box (311). The lower end of the air guide pipe (313) passes through the bottom of the heating copper box (311).

3. The novel urban and rural domestic waste resource utilization treatment device according to claim 1, characterized in that: The mixing component (32) includes an exhaust pipe (321) fixedly connected to the upper end of the incineration chamber (1), the other end of the exhaust pipe (321) being connected to a connecting pipe (322), the upper end of the connecting pipe (322) being fixedly connected to a mounting base (323), the servo motor (33) being fixedly connected to the upper end of the mounting base (323), the other end of the connecting pipe (322) being fixedly connected to an impurity pipe (324), and the output shaft of the servo motor (33) extending into the interior of the impurity pipe (324).

4. The novel urban and rural domestic waste resource utilization treatment device according to claim 2, characterized in that: The inner wall of the inner circular hole (312) is fixedly connected with a plurality of heat exchange plates (314), which are evenly distributed in a ring along the inner wall of the inner circular hole (312) and are spiral in shape.

5. The novel urban and rural domestic waste resource utilization treatment device according to claim 4, characterized in that: The upper end of the heating copper box (311) is fixedly connected to a steam pipe (315), which is connected to the interior of the heating copper box (311), and the other end of the steam pipe (315) penetrates the exterior of the incineration chamber (1).

6. The novel urban and rural domestic waste resource utilization treatment device according to claim 3, characterized in that: The inner wall of the connecting pipe (322) is fixedly connected with a plurality of mixing blades (326), which are distributed in a spiral shape.

7. The novel urban and rural domestic waste resource utilization treatment device according to claim 6, characterized in that: The impurity tube (324) is equipped with a fan (327) fixedly connected to the output shaft of the servo motor (33). The inner wall of the impurity tube (324) is fixedly connected to an air outlet pipe (325), and the other end of the air outlet pipe (325) passes through the outside of the impurity tube (324).

Citation Information

Patent Citations

  • Household garbage recycling device

    CN211822403U