Solid waste incineration and waste liquid incineration two-chamber combined treatment equipment
By setting up a mixing and regulating mechanism in the secondary combustion chamber equipment, the problem of uneven flue gas mixing was solved, achieving uniform mixing of solid waste and waste liquid incineration flue gas, improving combustion quality and reducing equipment cost and floor space.
Patent Information
- Application Number
- CN202422573920.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2034-10-24
Smart Images

Figure CN224593286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment equipment technology, and in particular to a combined treatment equipment for solid waste incineration and waste liquid incineration in two combustion chambers. Background Technology
[0002] Waste incineration is a process in which waste is reduced in volume through appropriate thermal decomposition, combustion, and melting reactions at high temperatures, becoming residue or molten solid matter. Waste incineration facilities must be equipped with flue gas treatment facilities to prevent heavy metals, organic pollutants, and other contaminants from being released back into the environment. The heat generated by waste incineration can be recovered to achieve the goal of waste resource utilization. Waste incineration systems are usually equipped with secondary combustion chambers, which are devices for secondary combustion of the flue gas generated during incineration. Unburned harmful substances in the flue gas are burned and destroyed in the secondary combustion chamber, which is one of the important supporting facilities in the waste incineration system.
[0003] Existing secondary combustion chambers for waste treatment have the following drawbacks: they can usually only treat the flue gas discharged from a single main combustion chamber. However, in waste treatment systems, solid waste combustion and liquid waste combustion are sometimes carried out separately, and the flue gas produced by both can only be burned through two sets of secondary combustion chamber equipment. This results in high equipment costs and large footprints. Directly introducing two sets of flue gas inlet pipes into the secondary combustion chamber can also lead to uneven flue gas mixing, affecting combustion quality and uniformity. Therefore, we propose a combined solid waste incineration and liquid waste incineration secondary combustion chamber treatment equipment. Utility Model Content
[0004] The main purpose of this utility model is to provide a combined solid waste incineration and waste liquid incineration two-combustion chamber treatment device. Through the mixing mechanism set inside the base, the flue gas from the combustion of waste in different states can be initially mixed before being discharged into the two-combustion chamber, so that it can be fully and evenly burned, which can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A combined solid waste incineration and waste liquid incineration two-combustion chamber treatment device includes a base and a mixing mechanism. The mixing mechanism is located on the top of the base and includes a secondary combustion chamber body, a solid waste flue gas inlet pipe, a waste liquid flue gas inlet pipe, a mixing hood, a spiral baffle plate, a fixed plate, an end plate, a rotating shaft A, and an adjusting plate. The secondary combustion chamber body is located on the top of the base, and the solid waste flue gas inlet pipe and the waste liquid flue gas inlet pipe are respectively installed on both sides of the base surface. A mixing hood is located at the connection between the interior of the base and the interior of the secondary combustion chamber body, and a spiral baffle plate is fixedly connected to the inner wall of the mixing hood. A fixed plate is fixedly connected to the middle position of the bottom of the mixing hood. End plates are located on both sides of the interior of the base, and the top of each end plate is movably connected to an adjusting plate via a rotating shaft A.
[0007] Furthermore, it also includes an adjustment mechanism. The base is equipped with an adjustment mechanism, which includes a heat insulation plate, a hydraulic cylinder, a slide groove, a slider, a connecting plate, a connecting rod, and a rotating shaft B. The heat insulation plate is fixedly connected to the bottom of the base, and the end plates are all installed on the top of the heat insulation plate. Slide grooves are opened on both sides of the heat insulation plate, and sliders are movably connected through the slide grooves. Hydraulic cylinders are installed on both sides of the bottom of the heat insulation plate, and the power end of the hydraulic cylinder is connected to the bottom of the slider. The top of the slider is fixedly connected to the top, and the top of the connecting plate is connected to the surface of the adjustment plate through the connecting rod. The rotating shaft B is installed at both ends of the connecting rod. The slider can move horizontally along the slide groove. When the flue gas is discharged into the base, the hydraulic cylinder is controlled to run. When the hydraulic cylinder runs, it can drive the slider to move horizontally, and then drive the adjustment plate to adjust the angle through the connecting plate and the connecting rod. This can adjust the spatial volume of the solid waste flue gas inlet and the waste liquid flue gas inlet, thereby controlling the mixed flow of different flue gas to a certain extent.
[0008] Furthermore, a discharge pipe connected to an external heat exchange device is installed on one side of the main surface of the secondary combustion chamber; the flue gas after complete combustion inside the secondary combustion chamber is discharged into the external heat exchange device for further treatment.
[0009] Furthermore, a connecting pad is installed between the top of the adjusting plate and the fixed plate; the connecting pad structure is made of flexible graphite packing or other high-temperature resistant flexible insulation materials, which serves a connecting function without affecting the angle adjustment of the adjusting plate.
[0010] Furthermore, heat insulation strips are provided on both sides of the slider surface and inserted into the slide groove; during the horizontal movement and adjustment of the slider, the heat insulation strips always move inside the slide groove to maintain the sealing of the slide groove opening and reduce the impact of heat on the hydraulic cylinder.
[0011] Compared with the prior art, this utility model has the following advantages: A dual combustion chamber body is provided at the top of the base, and solid waste flue gas inlet pipes and waste liquid flue gas inlet pipes are respectively provided on both sides of the base. The solid waste flue gas inlet pipes are connected to the solid waste incineration system, and the waste liquid flue gas inlet pipes are connected to the waste liquid incineration system. During operation, solid waste flue gas and waste liquid flue gas are input into the base from both sides. A mixing hood structure is provided at the top of the base, and a spiral baffle is installed inside. The two flue gases entering the base enter the mixing hood from both sides. During the transportation process inside the mixing hood, the spiral baffles fully mix the two flue gases before they are discharged. Combustion occurs inside the main body of the secondary combustion chamber, which processes the flue gas emitted from two different types of waste using a single secondary combustion chamber. This ensures uniform mixing of the flue gas, avoiding any impact on combustion quality and uniformity, significantly reducing system costs and equipment space requirements. The slider can move horizontally along the chute. When the flue gas enters the base, the hydraulic cylinder is controlled to operate. The operation of the hydraulic cylinder drives the slider to move horizontally, which in turn drives the adjustment plate to adjust its angle via the connecting plate and connecting rod. This allows for adjustment of the spatial volume at the inlet of the solid waste flue gas pipe and the inlet of the waste liquid flue gas pipe, thereby controlling the mixed flow rate of different flue gas to a certain extent. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a combined solid waste incineration and waste liquid incineration two-combustion chamber treatment equipment according to the present invention.
[0013] Figure 2 This is a schematic diagram of the internal structure of the base of a combined solid waste incineration and waste liquid incineration two-combustion chamber treatment device according to the present invention.
[0014] Figure 3 This is a schematic diagram of the connection between the chute and the slider in a combined solid waste incineration and waste liquid incineration two-combustion chamber treatment device of this utility model.
[0015] In the diagram: 1. Base; 2. Mixing mechanism; 201. Secondary combustion chamber main body; 202. Discharge pipe; 203. Solid waste flue gas inlet pipe; 204. Waste liquid flue gas inlet pipe; 205. Mixing hood; 206. Spiral baffle; 207. Fixing plate; 208. End plate; 209. Rotating shaft A; 210. Adjusting plate; 211. Connecting pad; 3. Adjusting mechanism; 301. Heat insulation plate; 302. Hydraulic cylinder; 303. Slide groove; 304. Sliding block; 305. Connecting plate; 306. Heat insulation strip; 307. Connecting rod; 308. Rotating shaft B. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] like Figure 1-3As shown, a combined solid waste incineration and waste liquid incineration two-combustion chamber treatment device includes a base 1 and a mixing mechanism 2. The mixing mechanism 2 is installed on the top of the base 1. The mixing mechanism 2 includes a two-combustion chamber body 201, a solid waste flue gas inlet pipe 203, a waste liquid flue gas inlet pipe 204, a mixing hood 205, a spiral baffle 206, a fixing plate 207, an end plate 208, a rotating shaft A209, and an adjusting plate 210. The two-combustion chamber body 201 is installed on the top of the base 1 and the bottom... Solid waste flue gas inlet pipe 203 and waste liquid flue gas inlet pipe 204 are respectively installed on both sides of the surface of the base 1. A mixing hood 205 is provided at the connection between the interior of the base 1 and the interior of the secondary combustion chamber 201, and a spiral baffle 206 is fixedly connected to the inner wall of the mixing hood 205. A fixing plate 207 is fixedly connected to the middle position of the bottom of the mixing hood 205. End plates 208 are provided on both sides of the interior of the base 1, and an adjustment plate 210 is movably connected to the top of the end plates 208 through a rotating shaft A209.
[0018] The system also includes an adjustment mechanism 3, which is installed inside the base 1. The adjustment mechanism 3 includes a heat insulation plate 301, a hydraulic cylinder 302, a slide groove 303, a slider 304, a connecting plate 305, a connecting rod 307, and a rotating shaft B308. The heat insulation plate 301 is fixedly connected to the bottom of the base 1, and end plates 208 are mounted on the top of the heat insulation plate 301. Slide grooves 303 are provided on both sides of the heat insulation plate 301, and sliders 304 are movably connected through these grooves. Hydraulic cylinders 302 are installed on both sides of the bottom of the heat insulation plate 301, and the power ends of the hydraulic cylinders 302 are connected to the bottom of the sliders 304. The tops of the sliders 304 are fixedly connected... A connecting plate 305 is connected, and the top of the connecting plate 305 is connected to the surface of the adjusting plate 210 via a connecting rod 307. A rotating shaft B308 is installed at both ends of the connecting rod 307. The slider 304 can move horizontally along the slide groove 303. When the flue gas is discharged into the base 1, the hydraulic cylinder 302 is controlled to run. When the hydraulic cylinder 302 runs, it can drive the slider 304 to move horizontally, and then drive the adjusting plate 210 to adjust the angle through the connecting plate 305 and the connecting rod 307. The spatial volume of the solid waste flue gas inlet pipe 203 and the waste liquid flue gas inlet pipe 204 can be adjusted, thereby controlling the flow rate of different flue gas to a certain extent.
[0019] The main body 201 of the secondary combustion chamber has an exhaust pipe 202 connected to an external heat exchange device installed on one side of its surface. A connecting pad 211 is installed between the top of the adjusting plate 210 and the fixed plate 207. The flue gas after complete combustion inside the secondary combustion chamber is discharged into the external heat exchange device for further processing. The connecting pad 211 is made of flexible graphite packing or other high-temperature resistant flexible insulation material, which serves a connection function and does not affect the angle adjustment of the adjusting plate 210.
[0020] The slider 304 has heat insulation strips 306 on both sides of its surface that are inserted into the slide groove 303. During the horizontal movement and adjustment of the slider 304, the heat insulation strips 306 always move inside the slide groove 303 to maintain the sealing of the opening of the slide groove 303 and reduce the impact of heat on the hydraulic cylinder 302.
[0021] It should be noted that this utility model is a combined solid waste incineration and waste liquid incineration two-combustion chamber treatment device. During operation, a main body 201 of the two-combustion chamber is located at the top of the base 1. Solid waste flue gas inlet pipe 203 and waste liquid flue gas inlet pipe 204 are respectively located on both sides of the base 1. The solid waste flue gas inlet pipe 203 connects to the solid waste incineration system, and the waste liquid flue gas inlet pipe 204 connects to the waste liquid incineration system. During operation, solid waste flue gas and waste liquid flue gas are input into the base 1 from both sides. A mixing hood 205 structure is located at the top of the base 1, and a spiral baffle 206 is installed inside it. The two streams of flue gas entering the base 1 enter the mixing hood 205 from both sides. During the conveying process inside the mixing hood 205, the spiral baffle 206 is used to mix the two streams of flue gas. After being mixed, the flue gas is discharged into the main body 201 of the secondary combustion chamber for combustion. One secondary combustion chamber is used to process the flue gas discharged from two different types of waste, while ensuring uniform mixing of the flue gas and avoiding affecting the combustion quality and uniformity. This greatly reduces system costs and equipment space occupation. The slider 304 can move horizontally along the slide 303. When the flue gas is discharged into the base 1, the hydraulic cylinder 302 is controlled to operate. When the hydraulic cylinder 302 operates, it can drive the slider 304 to move horizontally. Then, through the connecting plate 305 and the connecting rod 307, the angle of the adjusting plate 210 can be adjusted. This can adjust the spatial volume of the inlet end of the solid waste flue gas inlet pipe 203 and the inlet end of the waste liquid flue gas inlet pipe 204, thereby controlling the flow rate of different flue gas to a certain extent.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A solid waste incineration and waste liquid incineration two-chamber combined treatment equipment, comprising a base (1), characterized in that, It also includes a mixing mechanism (2), which is provided on the top of the base (1). The mixing mechanism (2) includes a secondary combustion chamber body (201), a solid waste flue gas inlet pipe (203), a waste liquid flue gas inlet pipe (204), a mixing hood (205), a spiral baffle plate (206), a fixing plate (207), an end plate (208), a rotating shaft A (209), and an adjusting plate (210). The secondary combustion chamber body (201) is provided on the top of the base (1), and solid waste flue gas inlets are installed on both sides of the surface of the base (1). The flue gas inlet pipe (203) and the waste liquid flue gas inlet pipe (204) are provided. A mixing hood (205) is provided at the connection between the interior of the base (1) and the interior of the secondary combustion chamber (201). A spiral baffle plate (206) is fixedly connected to the inner wall of the mixing hood (205). A fixing plate (207) is fixedly connected to the middle position of the bottom of the mixing hood (205). End plates (208) are provided on both sides inside the base (1). An adjusting plate (210) is movably connected to the top of the end plates (208) through a rotating shaft A (209).
2. The solid waste incineration and waste liquid incineration combined treatment equipment according to claim 1, characterized in that: It also includes an adjustment mechanism (3). The base (1) is provided with an adjustment mechanism (3). The adjustment mechanism (3) includes a heat insulation plate (301), a hydraulic cylinder (302), a slide groove (303), a slider (304), a connecting plate (305), a connecting rod (307), and a rotating shaft B (308). The heat insulation plate (301) is fixedly connected to the bottom of the base (1), and the end plates (208) are all installed on the top of the heat insulation plate (301). The heat insulation plate (301) has slides on both sides inside. The groove (303) is movably connected to the slider (304) via the slide groove (303). Hydraulic cylinders (302) are installed on both sides of the bottom of the heat insulation plate (301), and the power end of the hydraulic cylinders (302) is connected to the bottom of the slider (304). The top of the slider (304) is fixedly connected to the connecting plate (305), and the top of the connecting plate (305) is connected to the surface of the adjusting plate (210) via the connecting rod (307). Rotating shafts B (308) are installed at both ends of the connecting rod (307).
3. The solid waste incineration and waste liquid incineration combined treatment equipment according to claim 1, characterized in that: A discharge pipe (202) connected to an external heat exchange device is installed on one side of the surface of the main body (201) of the secondary combustion chamber.
4. The solid waste incineration and waste liquid incineration combined treatment equipment according to claim 1, characterized in that: A connecting pad (211) is installed between the top of the adjusting plate (210) and the fixing plate (207).
5. The solid waste incineration and waste liquid incineration combined treatment equipment according to claim 2, characterized in that: Both sides of the slider (304) are provided with heat insulation strips (306) that are inserted into the slide groove (303).