Environment-friendly device of pyrolyzing furnace
By setting up a drying box and a water storage tank in the pyrolysis furnace, the surface moisture of the garbage is dried and heat is recovered, and the waste gas is filtered by using the filter box and activated carbon plate, the environmental pollution and resource waste problems when incinerating water-containing garbage are solved, and environmental protection and resource utilization are achieved.
Patent Information
- Application Number
- CN202421468240.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When the existing pyrolysis furnaces incinerate moisture-containing domestic waste, the thick smoke produced is high in toxicity, and direct emission will pollute the environment, and direct emission of heat generated by incineration will cause waste of resources.
A drying box and a water storage tank are installed in the pyrolysis furnace. The water on the surface of the garbage is dried by heating pipes, and the hot gas generated by incineration waste is used through the circulation pipe, combining the filter box and activated carbon plate to filter the waste gas.
The toxic components of incineration flue gas are reduced, the effective filtration of waste gas is achieved, environmental pollution is avoided, and the heat from incineration garbage is recycled and used to avoid waste of resources.
Smart Images

Figure CN223076928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pyrolysis furnaces, and particularly relates to an environmental protection device for a pyrolysis furnace. Background Technique
[0002] Solid waste generated by people in daily life or activities providing services for daily life, as well as solid waste regarded as domestic waste as stipulated by laws and administrative regulations, mainly includes household garbage, market trade and commercial garbage, public place garbage, street cleaning garbage, and garbage of enterprises and institutions, etc. Domestic waste is mainly treated by methods such as comprehensive utilization, sanitary landfill, incineration, and composting to achieve volume reduction, reduction, resource utilization, and harmless treatment of garbage. Among them, incineration is the most commonly used technology for treating domestic waste. After domestic waste is incinerated, efficient, stable, rapid, and thorough harmless treatment can be obtained.
[0003] However, when the existing pyrolysis furnace for incinerating garbage is in use, due to the large amount of moisture in domestic waste, directly incinerating it will cause the generated thick smoke to have a relatively high toxic content. If the thick smoke is directly discharged, it will cause relatively serious pollution to the environment. At the same time, if the heat generated by incinerating garbage is directly discharged into the air, it will cause waste of resources. Therefore, we propose an environmental protection device for a pyrolysis furnace. Content of the Utility Model
[0004] In view of the problems existing in the above-mentioned existing environmental protection device for a pyrolysis furnace, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide an environmental protection device for a pyrolysis furnace, which solves the problems that when the existing environmental protection device for a pyrolysis furnace is in use, due to the large amount of moisture in domestic waste, directly incinerating it will cause the generated thick smoke to have a relatively high toxic content. If the thick smoke is directly discharged, it will cause relatively serious pollution to the environment. At the same time, if the heat generated by incinerating garbage is directly discharged into the air, it will cause waste of resources.
[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:
[0007] An environmental protection device for a pyrolysis furnace, comprising a furnace body, a drying box and a water storage tank. A suction pump is fixedly installed at the top of the furnace body, one end of the suction pump extends into the furnace body, heating pipes are fixedly installed between the two sides inside the drying box, the other end of the suction pump is fixedly connected to one side of the heating pipes, a first filter plate is fixedly installed between the two sides inside the drying box, a motor is fixedly installed on the outer side of one side of the drying box above the first filter plate, the output end of the motor penetrates through one side of the drying box and is fixedly installed with a screw conveyor, a conveying pipeline is fixedly penetrated and connected between one side of the drying box and one side of the furnace body, and a switching valve is fixedly installed on the surface of the conveying pipeline. The other end of the screw conveyor extends into the conveying pipeline, and the size of the screw conveyor matches that of the conveying pipeline.
[0008] Preferably, support columns are fixedly installed on both sides of the bottom of the drying box, a water storage tank is fixedly installed at the bottom of the two support columns, a partition plate is fixedly installed inside the water storage tank, the other end of the heating pipe extends into the water storage tank and is fixedly installed with a circulation pipeline, and the circulation pipeline is evenly wound inside the water storage tank.
[0009] Preferably, a filter box is provided on one side of the water storage tank, a second filter plate is fixedly installed on the side of the filter box close to the water storage tank, and an activated carbon plate is fixedly installed on the other side of the filter box. The other end of the circulation pipeline penetrates through the bottom of the water storage tank and extends into the filter box.
[0010] Preferably, an air outlet pipe is fixedly connected to one side of the water storage tank above the partition plate, a suction fan is fixedly installed inside the air outlet pipe, and the other end of the air outlet pipe extends into the filter box.
[0011] Preferably, a water outlet pipe is fixedly connected to the bottom of the drying box, a check valve is fixedly installed on the surface of the water outlet pipe, and the other end of the water outlet pipe extends into the water storage tank.
[0012] Preferably, a feed inlet is fixedly installed at the top of the drying box, a limiting ring is fixedly installed inside the feed inlet, rotating shafts are rotatably connected to both ends of the feed inlet below the limiting ring, baffles are fixedly installed on the surfaces of the rotating shafts, return springs are fixedly installed at both ends of the rotating shafts, and the other ends of the two return springs are respectively fixedly connected to both ends of the feed inlet.
[0013] In the above technical solution, the technical effects and advantages provided by the present utility model:
[0014] The utility model is provided with a drying box and a water storage tank on one side of a furnace body, heating pipes and circulation pipelines are respectively arranged inside the drying box and the water storage tank, a filtering box is arranged on one side of the water storage tank, and a second filtering plate and an activated carbon plate are arranged inside the filtering box. When burning garbage, the moisture on the surface of the garbage can be dried, the poison content in the thick smoke generated by the burning is reduced, the hot air generated by burning the garbage can be utilized, and the waste gas generated by burning the garbage can be filtered to prevent the waste gas from being directly discharged to affect the environment. Brief Description of the Drawings
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 It is a schematic diagram of the overall structure of the water storage tank of the present utility model;
[0018] Figure 3 It is a schematic diagram of the overall structure of the drying box of the present utility model;
[0019] Figure 4 It is a schematic diagram of the overall structure of the baffle of the present utility model.
[0020] Description of the reference numerals:
[0021] 1, furnace body; 2, drying box; 3, water storage tank; 4, air extraction pump; 5, heating pipe; 6, first filtering plate; 7, motor; 8, auger; 9, conveying pipeline; 10, switching valve; 11, support column; 12, partition board; 13, circulation pipeline; 14, filtering box; 15, filtering plate; 16, activated carbon plate; 17, air outlet pipe; 18, air extraction fan; 19, water outlet pipe; 20, check valve; 21, feed inlet; 22, limiting ring; 23, rotating shaft; 24, baffle; 25, torsion spring. Detailed Description of the Embodiment
[0022] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail with reference to the drawings.
[0023] The embodiment of the present utility model discloses an environmental protection device for a pyrolysis furnace.
[0024] The present utility model provides as Figures 1-4An environmental protection device for a pyrolysis furnace, comprising a furnace body 1, a drying box 2 and a water storage tank 3. A suction pump 4 is fixedly installed at the top of the furnace body 1. One end of the suction pump 4 extends into the interior of the furnace body 1. Between the two sides inside the drying box 2, a heating pipe 5 is fixedly installed. The other end of the suction pump 4 is fixedly connected to one side of the heating pipe 5. Between the two sides inside the drying box 2, a first filter plate 6 is fixedly installed. On the outside of one side of the drying box 2 above the first filter plate 6, a motor 7 is fixedly installed. The output end of the motor 7 penetrates through one side of the drying box 2 and a screw conveyor 8 is fixedly installed. A conveying pipeline 9 is fixedly penetrated and connected between one side of the drying box 2 and one side of the furnace body 1. And a switching valve 10 is fixedly installed on the surface of the conveying pipeline 9. The other end of the screw conveyor 8 extends into the interior of the conveying pipeline 9, and the sizes of the screw conveyor 8 and the conveying pipeline 9 match each other, which is convenient for drying the moisture on the surface of the garbage.
[0025] For the environmental protection device of a pyrolysis furnace of the present utility model, support columns 11 are fixedly installed on both sides of the bottom of the drying box 2. The bottoms of the two support columns 11 are fixedly installed with a water storage tank 3. A partition plate 12 is fixedly installed inside the water storage tank 3. The other end of the heating pipe 5 extends into the interior of the water storage tank 3 and a circulation pipeline 13 is fixedly installed, and the circulation pipeline 13 is evenly wound inside the water storage tank 3. On one side of the water storage tank 3 above the partition plate 12, an air outlet pipe 17 is fixedly connected. A suction fan 18 is fixedly installed inside the air outlet pipe 17. The other end of the air outlet pipe 17 extends into the interior of a filter box 14, which is convenient for evaporating the water filtered out of the garbage.
[0026] For the environmental protection device of a pyrolysis furnace of the present utility model, a filter box 14 is provided on one side of the water storage tank 3. A second filter plate 15 is fixedly installed on the side of the filter box 14 close to the water storage tank 3, and an activated carbon plate 16 is fixedly installed on the other side of the filter box 14. The other end of the circulation pipeline 13 penetrates through the bottom of the water storage tank 3 and extends into the interior of the filter box 14, which is convenient for filtering the waste gas generated by burning garbage.
[0027] For the environmental protection device of a pyrolysis furnace of the present utility model, a water outlet pipe 19 is fixedly connected to the bottom of the drying box 2. A check valve 20 is fixedly installed on the surface of the water outlet pipe 19. The other end of the water outlet pipe 19 extends into the interior of the water storage tank 3, which is convenient for collecting the water in the garbage.
[0028] For the environmental protection device of a pyrolysis furnace of the present utility model, a feed inlet 21 is fixedly installed at the top of the drying box 2. A limiting ring 22 is fixedly installed inside the feed inlet 21. At both ends of the feed inlet 21 below the limiting ring 22, a rotating shaft 23 is rotatably connected. A baffle 24 is fixedly installed on the surface of the rotating shaft 23. Rotating springs 25 are fixedly installed at both ends of the rotating shaft 23, and the other ends of the two rotating springs 25 are respectively fixedly connected to both ends of the feed inlet 21.
[0029] During use, the garbage to be incinerated is put into the drying box 2 through the feeding port 21. When the garbage presses against the baffle 24, the baffle 24 will rotate to open the feeding port 21. After the garbage falls into the drying box 2, the rotating shaft 23 drives the baffle 24 to rotate under the force of the return spring 25, and the baffle 24 will block the feeding port 21. At the same time, the water in the garbage will flow through the filter plate into the bottom of the drying box 2. Then, the one-way valve 20 is opened, and the water in the garbage will flow into the water storage tank 3. Then, the air extraction pump 4 is started, and the air extraction pump 4 will extract the hot air in the drying box 2 into the heating pipe 5. The heating pipe 5 will dry the moisture on the surface of the garbage. At the same time, the hot air will be transported into the circulation pipeline 13 through the heating pipe 5. The hot air inside the circulation pipeline 13 will heat and evaporate the water in the garbage, and will also heat the water at the bottom of the partition plate 12, which is convenient for the staff to use. After the garbage in the drying box 2 is dried, the motor 7 is started and the switch valve 10 is opened. The motor 7 drives the auger 8 to convey the garbage in the drying box 2 to the furnace body 1 through the conveying pipeline 9, and then the garbage can be incinerated. At the same time, the waste gas in the circulation pipeline 13 will be conveyed into the filter box 14, and the water vapor generated by evaporating the water in the garbage will also enter the filter box 14 through the air outlet pipe 17 and the exhaust fan 18. After the waste gas and water vapor are filtered by the filter plate and the activated carbon plate 16, they are discharged into the air.
[0030] Only some exemplary embodiments of the present invention have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An environmental protection device for a pyrolysis furnace, comprising a furnace body (1), a drying box (2) and a water storage tank (3), characterized in that, A suction pump (4) is fixedly installed at the top of the furnace body (1). One end of the suction pump (4) extends into the interior of the furnace body (1). Between the two sides inside the drying box (2), heating tubes (5) are fixedly installed. The other end of the suction pump (4) is fixedly connected to one side of the heating tubes (5). Between the two sides inside the drying box (2), a first filter plate (6) is fixedly installed. On the outer side of the drying box (2) at the top of the first filter plate (6), a motor (7) is fixedly installed. The output end of the motor (7) penetrates through one side of the drying box (2) and is fixedly installed with a screw conveyor (8). Between the side surfaces of the drying box (2) and the furnace body (1) close to each other, a conveying pipeline (9) is fixedly penetrated and connected, and a switching valve (10) is fixedly installed on the surface of the conveying pipeline (9). The other end of the screw conveyor (8) extends into the interior of the conveying pipeline (9), and the size of the screw conveyor (8) matches that of the conveying pipeline (9).
2. The environmental protection device of the pyrolysis furnace according to claim 1, characterized in that, Support columns (11) are fixedly installed on both sides of the bottom of the drying box (2). At the bottom of the two support columns (11), a water storage tank (3) is fixedly installed. A partition plate (12) is fixedly installed inside the water storage tank (3). The other end of the heating tubes (5) extends into the interior of the water storage tank (3) and is fixedly installed with a circulation pipeline (13). The circulation pipeline (13) is evenly wound inside the water storage tank (3).
3. The environmental protection device of the pyrolysis furnace according to claim 2, characterized in that, A filter box (14) is provided on one side of the water storage tank (3). A second filter plate (15) is fixedly installed on the side of the filter box (14) close to the water storage tank (3), and an activated carbon plate (16) is fixedly installed on the other side of the filter box (14). The other end of the circulation pipeline (13) penetrates through the bottom of the water storage tank (3) and extends into the interior of the filter box (14).
4. The environmental protection device of the pyrolysis furnace according to claim 1, characterized in that On one side of the water storage tank (3) at the top of the partition plate (12), an air outlet pipe (17) is fixedly connected. A suction fan (18) is fixedly installed inside the air outlet pipe (17). The other end of the air outlet pipe (17) extends into the interior of the filter box (14).
5. The environmental protection device of the pyrolysis furnace according to claim 1, characterized in that, A water outlet pipe (19) is fixedly connected to the bottom of the drying box (2). A check valve (20) is fixedly installed on the surface of the water outlet pipe (19). The other end of the water outlet pipe (19) extends into the interior of the water storage tank (3).
6. The environmental protection device of the pyrolysis furnace according to claim 1, characterized in that, A feed inlet (21) is fixedly installed at the top of the drying box (2). A limiting ring (22) is fixedly installed inside the feed inlet (21). At both ends of the feed inlet (21) at the bottom of the limiting ring (22), a rotating shaft (23) is rotatably connected. A baffle (24) is fixedly installed on the surface of the rotating shaft (23). At both ends of the rotating shaft (23), a return spring (25) is fixedly installed, and the other ends of the two return springs (25) are respectively fixedly connected to both ends of the feed inlet (21).