Smelting furnace for hazardous waste resource regeneration

Abstract

The utility model relates to the technical field of hazardous waste resource treatment, and provides a smelting furnace for hazardous waste resource regeneration, which comprises a bottom plate and a smelting furnace body, the smelting furnace body is positioned at the top of the bottom plate, a water tank is fixedly mounted at the top of the bottom plate, a coil pipe is fixedly mounted in the water tank, and a filter tank is fixedly mounted at the top of the water tank. One end of the coil pipe penetrates through the water tank and is connected with the filter tank, and the top of the smelting furnace body is connected with the filter tank through a pipeline; a filter plate is fixedly mounted on one side of the inner wall of the filter box; a motor is fixedly installed on one side of the filtering box, the output end of the motor penetrates through the filtering box and is fixedly connected with a rotating rod, through the arranged filtering box, the filtering plate, the water tank and the coil pipe, flue gas generated when the smelting furnace body treats hazardous waste resources enters the filtering box through a pipeline on the top of the filtering box, and impurities in the flue gas are filtered through the filtering plate; and the filtered flue gas enters the coil pipe to heat water in the water tank, so that heat in the flue gas can be conveniently recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste resource treatment, in particular to a smelting furnace used for regenerating hazardous waste resources. Background Art

[0002] Industrial hazardous waste is the main source of hazardous waste, mainly including copper-containing, electroplating waste, non-ferrous metal smelting waste, etc. From the perspective of industry sources, industrial hazardous waste mainly comes from chemical raw materials and chemical product manufacturing, non-ferrous metal smelting and rolling processing, non-metallic mineral mining and dressing, non-ferrous metal mining and dressing, etc. Compared with general industrial solid waste, industrial hazardous waste has the characteristics of being difficult to degrade, toxic, and corrosive. Random placement or discharge will cause serious harm to water bodies, atmosphere, soil and even human health, so it is very important to properly handle industrial hazardous waste.

[0003] Known Chinese Public Authorized Utility Model: (Publication No.: 202320091294.8) discloses a smelting furnace for the regeneration of hazardous waste resources, including a furnace cylinder, a furnace body and a furnace top, the upper end of the furnace cylinder is provided with a slag outlet, the lower part is provided with a melt discharge port, the furnace body is composed of a molten steel jacket, the furnace body is symmetrically provided with air ports on both sides, the top of the furnace body is provided with the furnace top, and the furnace top is provided with a feeding device and a flue gas channel. In the smelting furnace of the utility model, a feeding device with a wide top, a wide bottom and a narrow middle is used to achieve uniform distribution of materials and improve the material sealing effect, reduce the formation of furnace lumps, and at the same time, the form of the flue gas channel can effectively avoid dust accumulation and ensure the circulation of flue gas on the material surface; a larger air port angle can better bring heat to the furnace cylinder area to prevent the melt from condensing. At the same time, the larger angle determines the height difference between the end of the air port and the melt. In the case where the melt is not released in time, it can prevent the melt from filling the air port for a long time.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned smelting furnace for regenerating hazardous waste resources has the following problems: a large amount of flue gas will be generated during the treatment of hazardous waste resources in the above-mentioned smelting furnace, and the high temperature of the flue gas is not conducive to recycling. Therefore, a smelting furnace for regenerating hazardous waste resources is proposed. Utility Model Content

[0005] The utility model provides a smelting furnace for regenerating hazardous waste resources, which solves the problem in the related art that the high temperature of flue gas is not conducive to recycling.

[0006] The technical solution of the utility model is as follows: a smelting furnace for hazardous waste resource regeneration, comprising a bottom plate and a smelting furnace body, the smelting furnace body is located on the top of the bottom plate, a water tank is fixedly installed on the top of the bottom plate, a coil is fixedly installed inside the water tank, a filter box is fixedly installed on the top of the water tank, one end of the coil passes through the water tank and is connected to the filter box, and the top of the smelting furnace body is connected to the filter box through a pipeline;

[0007] A filter plate is fixedly mounted on one side of the inner wall of the filter box;

[0008] A motor is fixedly installed on one side of the filter box, and the output end of the motor passes through the filter box and is fixedly connected to a rotating rod. A limiting plate is provided at one end of the rotating rod, and a connecting plate is detachably connected to the top of the limiting plate, and a brush is fixedly installed on one side of the connecting plate.

[0009] Preferably, an electric push rod is fixedly installed inside the rotating rod, and an output end of the electric push rod passes through the rotating rod and is fixedly connected with the limiting plate.

[0010] Preferably, threaded rods are installed on both sides of the limiting plate through threads.

[0011] Preferably, thread grooves are provided on both sides of the connecting plate, and the threaded rods are threadedly connected to the thread grooves.

[0012] Preferably, a purification box is fixedly installed on the top of the base plate, an activated carbon layer is fixedly installed inside the purification box, and one end of the coil passes through the water tank and is connected to the purification box.

[0013] Preferably, a water inlet pipe is fixedly installed on the top of the water tank, and a valve 1 is installed on the outer side wall of the water inlet pipe.

[0014] Preferably, a drain pipe is fixedly mounted on the outer wall of the water tank, and a second valve is mounted on the outer wall of the drain pipe.

[0015] Preferably, discharge plates are inserted on both sides of the inner wall of the filter box, and a holding groove is formed through the top of the discharge plate.

[0016] The working principle and beneficial effects of the utility model are:

[0017] Through the filter box, filter plate, water tank and coil, the flue gas generated by the smelting furnace treating hazardous waste resources enters the filter box through the top pipe, impurities in the flue gas are filtered by the filter plate, and the filtered flue gas enters the coil to heat the water inside the water tank, thereby facilitating the recovery and utilization of heat in the flue gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a three-dimensional structural cross-sectional view of the utility model;

[0021] Figure 3 This is a sectional view of the three-dimensional structure of the filter box of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the brush of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of point A of the present utility model.

[0024] In the figure: 1. bottom plate; 2. smelting furnace body; 3. water tank; 4. filter box; 5. coil; 6. motor; 7. rotating rod; 8. limit plate; 9. connecting plate; 10. brush; 11. filter plate; 12. electric push rod; 13. threaded rod; 14. threaded groove; 15. purification box; 16. activated carbon layer; 17. water inlet pipe; 18. valve one; 19. drain pipe; 20. valve two; 21. discharge plate; 22. holding groove. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 5 The utility model provides a technical solution of a smelting furnace for recycling hazardous waste resources: comprising a bottom plate 1 and a smelting furnace body 2, the smelting furnace body 2 is located on the top of the bottom plate 1, a water tank 3 is fixedly installed on the top of the bottom plate 1, a coil 5 is fixedly installed inside the water tank 3, a filter box 4 is fixedly installed on the top of the water tank 3, one end of the coil 5 passes through the water tank 3 and is connected to the filter box 4, and the top of the smelting furnace body 2 is connected to the filter box 4 through a pipeline;

[0027] A filter plate 11 is fixedly mounted on one side of the inner wall of the filter box 4;

[0028] A motor 6 is fixedly installed on one side of the filter box 4, and the output end of the motor 6 passes through the filter box 4 and is fixedly connected to a rotating rod 7. A limit plate 8 is provided at one end of the rotating rod 7, and a connecting plate 9 is detachably connected to the top of the limit plate 8. A brush 10 is fixedly installed on one side of the connecting plate 9. A purification box 15 is fixedly installed on the top of the bottom plate 1, and an activated carbon layer 16 is fixedly installed inside the purification box 15. One end of the coil 5 passes through the water tank 3 and is connected to the purification box 15.

[0029] Waste resources are placed in the smelting furnace body 2 for treatment, and the generated flue gas enters the filter box 4 through the top pipe of the smelting furnace body 2, and impurities in the flue gas are filtered through the filter plate 11. The filtered flue gas enters the coil 5 to heat the water inside the water tank 3, and then the flue gas enters the purification box 15 for filtration and discharge. When cleaning the impurities on the filter plate 11, the output end of the motor 6 drives the rotating rod 7 to rotate, and the limit plate 8 drives the connecting plate 9 to rotate, and the impurities on the filter plate 11 are cleaned by the brush 10.

[0030] Specifically, an electric push rod 12 is fixedly installed inside the rotating rod 7, and the output end of the electric push rod 12 passes through the rotating rod 7 and is fixedly connected with the limiting plate 8;

[0031] The output end of the electric push rod 12 drives the limit plate 8 to move, and the limit plate 8 drives the connecting plate 9 and the brush 10 to move. The brush 10 contacts the filter plate 11, and the output end of the motor 6 drives the rotating rod 7 to rotate, so that the limit plate 8 drives the connecting plate 9 to rotate to clean the impurities on the filter plate 11. When the brush 10 is worn and does not contact the filter plate 11, the limit plate 8 is driven to move by the output end of the electric push rod 12 to adjust the position of the connecting plate 9 and the brush 10.

[0032] Specifically, threaded rods 13 are installed on both sides of the limit plate 8 through threads, and threaded grooves 14 are provided on both sides of the connecting plate 9, and the threaded rods 13 are threadedly connected to the threaded grooves 14;

[0033] When the brush 10 is severely worn and cannot be used, the door on the top of the filter box 4 is opened, the threaded rod 13 is rotated to separate from the threaded groove 14, the connecting plate 9 is pulled out to separate from the limiting plate 8, and the brush 10 is disassembled and replaced.

[0034] Specifically, a water inlet pipe 17 is fixedly installed on the top of the water tank 3, and a valve 18 is installed on the outer wall of the water inlet pipe 17;

[0035] Open valve 18, and external water is added into the water tank 3 through the water inlet pipe 17.

[0036] Specifically, a drain pipe 19 is fixedly installed on the outer wall of the water tank 3, and a valve 20 is installed on the outer wall of the drain pipe 19;

[0037] Open valve 20, and the heated water inside the water tank 3 is discharged through the drain pipe 19.

[0038] Specifically, discharge plates 21 are inserted on both sides of the inner wall of the filter box 4, and a holding groove 22 is formed through the top of the discharge plate 21;

[0039] The discharge plate 21 is pulled out through the gripping groove 22 to discharge the impurities produced by the cleaning filter plate 11 in the filter box 4.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A smelting furnace for recycling hazardous waste resources, comprising a bottom plate (1) and a smelting furnace body (2), characterized in that: The smelting furnace body (2) is located on the top of the bottom plate (1), a water tank (3) is fixedly installed on the top of the bottom plate (1), a coil (5) is fixedly installed inside the water tank (3), a filter box (4) is fixedly installed on the top of the water tank (3), one end of the coil (5) passes through the water tank (3) and is connected to the filter box (4), and the top of the smelting furnace body (2) is connected to the filter box (4) through a pipeline; A filter plate (11) is fixedly mounted on one side of the inner wall of the filter box (4); A motor (6) is fixedly mounted on one side of the filter box (4); an output end of the motor (6) passes through the filter box (4) and is fixedly connected to a rotating rod (7); a limit plate (8) is provided at one end of the rotating rod (7); a connecting plate (9) is detachably connected to the top of the limit plate (8); a brush (10) is fixedly mounted on one side of the connecting plate (9).

2. A smelting furnace for hazardous waste resource regeneration according to claim 1, characterized in that: An electric push rod (12) is fixedly installed inside the rotating rod (7), and an output end of the electric push rod (12) passes through the rotating rod (7) and is fixedly connected to the limiting plate (8).

3. A smelting furnace for hazardous waste resource regeneration according to claim 1, characterized in that: Threaded rods (13) are installed on both sides of the limiting plate (8) through threads.

4. A smelting furnace for hazardous waste resource regeneration according to claim 3, characterized in that: Thread grooves (14) are provided on both sides of the connection plate (9), and the threaded rods (13) are threadedly connected to the thread grooves (14).

5. The smelting furnace for hazardous waste resource regeneration according to claim 1, characterized in that: A purification box (15) is fixedly installed on the top of the base plate (1), an activated carbon layer (16) is fixedly installed inside the purification box (15), and one end of the coil (5) passes through the water tank (3) and is connected to the purification box (15).

6. The smelting furnace for hazardous waste resource regeneration according to claim 1, characterized in that: A water inlet pipe (17) is fixedly installed on the top of the water tank (3), and a valve 1 (18) is installed on the outer side wall of the water inlet pipe (17).

7. The smelting furnace for hazardous waste resource regeneration according to claim 1, characterized in that: A drainage pipe (19) is fixedly mounted on the outer wall of the water tank (3), and a second valve (20) is mounted on the outer wall of the drainage pipe (19).

8. The smelting furnace for hazardous waste resource regeneration according to claim 1, characterized in that: Discharge plates (21) are inserted on both sides of the inner wall of the filter box (4), and a holding groove (22) is formed through the top of the discharge plate (21).

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