Garbage leachate treatment device and garbage incinerator filtrate treatment system
By designing a garbage leachate treatment device that utilizes the heat of an incinerator and using the rotating side plates and bottom plate structure of the evaporation separation component to make the residual solids slide off, the problems of low leachate treatment efficiency and safety hazards in the existing technology are solved, and efficient and safe leachate treatment effects are achieved.
Patent Information
- Application Number
- CN202510451445.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-04-11
Smart Images

Figure CN119977040B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of sewage treatment, and in particular relates to a garbage leachate treatment device and a garbage incinerator filtrate treatment system. Background Art
[0002] Landfill leachate refers to a high-concentration organic wastewater formed by the water contained in the garbage itself in the landfill, rainwater, snow and other water entering the landfill, minus the saturated water holding capacity of the garbage and overburden, and passing through the garbage layer and overburden layer, as well as the water that leaks from the accumulated garbage prepared for incineration.
[0003] In order to improve work efficiency, the existing incinerator filtrate treatment system performs preliminary separation on the leachate in the garbage and then directly incinerates the garbage. However, the garbage leachate contains a large amount of solid debris such as soil and metal particles. These debris need to be re-separated by different physical means when the leachate is subsequently treated, which increases the difficulty of subsequent treatment and reduces work efficiency. The present invention uses the heat generated by the incinerator to evaporate the leachate, thereby performing preliminary separation of the solids in the leachate. However, the temperature in the evaporation box after evaporation is high. When the evaporation box is opened to remove the solids, the high-temperature steam may cause harm to the staff, making it difficult to remove the generated solids from the evaporation box, reducing work efficiency and reducing the applicability of the device. Summary of the Invention
[0004] In response to the problems in the related art, the present invention proposes a landfill leachate treatment device and a waste incinerator filtrate treatment system, which have the functions of using the heat generated by the incinerator to perform preliminary treatment on the landfill leachate, reducing subsequent treatment steps and improving treatment efficiency; allowing evaporated solids to slide out of the evaporation box, avoiding the need to open the evaporation box for cleaning, preventing the gas generated by evaporation from contacting with external low-temperature air and re-condensing, thereby improving the leachate separation effect, preventing the high-temperature gas generated by evaporation from escaping and scalding workers, and ensuring work safety. The present invention solves the technical problem that landfill leachate contains a large amount of solid debris such as soil and metal particles, which requires different physical means to be re-separated during subsequent leachate treatment, increasing the difficulty of subsequent treatment and reducing work efficiency; the present invention uses the heat generated by the incinerator to evaporate the leachate, thereby performing preliminary separation of solids in the leachate, but the temperature inside the evaporation box after evaporation is high. When the evaporation box is opened to remove the solids, the high-temperature steam may cause harm to the workers, making it difficult to remove the generated solids from the evaporation box, reducing work efficiency and reducing the applicability of the device.
[0005] To solve the above technical problems, the present invention provides the following technical solutions: The present invention is a landfill leachate treatment device, comprising an incinerator, a leachate collection component, and an evaporation separation component, wherein the leachate collection component is arranged at one end of the incinerator, and the evaporation separation component is arranged at one side of the incinerator;
[0006] The leachate collection component can collect leachate from garbage;
[0007] The evaporation separation assembly includes an evaporation box, a heat conduction pipe, a heating plate, a rotating side plate, a rotating bottom plate, a movable baffle and a movable push rod. The evaporation box is arranged on one side of the incinerator, the heating plate is arranged at the bottom end of the evaporation box, the heat conduction pipe is fixedly installed at the bottom end of the heating plate, the rotating side plate is rotatably installed in the evaporation box, one end of the rotating bottom plate is rotatably connected to the rotating side plate, and the other end is rotatably connected to the inner wall of the evaporation box, the movable baffle is slidably installed in the evaporation box, and the movable push rod is arranged on the outside of the evaporation box. The inner walls on both sides of the evaporation box form an evaporation chamber, and the landfill leachate enters the evaporation chamber. The heat pipe can transfer part of the heat in the incinerator to the heating plate, and the heating plate can heat the rotating bottom plate to heat and evaporate the landfill leachate in the evaporation chamber. When the liquid is evaporated, the rotating side plate can be rotated from a vertical state to an inclined state. The rotation of the rotating side plate drives the rotating bottom plate to rotate from a horizontal state to an inclined state. The movable push rod can move horizontally to drive the movable baffle to move, so that the residual solids on the rotating bottom plate slide off from the inclined top surface of the rotating bottom plate.
[0008] The transmission gear of the present invention is a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of a gear selected from the group consisting of
[0009] Preferably, the evaporation separation assembly further includes a movable fixed plate, a return spring, a movable support block and a push rod, wherein the movable support blocks are fixedly installed on both sides of the inner wall of the evaporation box, the movable baffle is slidably matched with the movable support block, and a plurality of connecting columns are fixedly installed on the side of the movable baffle away from the rotating side plate, the connecting column is fixedly connected to the movable fixed plate, the return spring is fixedly installed on the side of the movable fixed plate away from the movable baffle, one end of the return spring away from the movable fixed plate is fixedly connected to the inner wall of the evaporation box, the evaporation box and the evaporation box both have a sliding opening, one end of the push rod is fixedly connected to the movable fixed plate, and the other end passes through the sliding opening and contacts with the movable push rod.
[0010] Preferably, the leachate collection assembly includes a collection box, a filter press barrel, a filter press plate, a rotating door and a filter press cylinder. The collection box is arranged at one end of the incinerator, the filter press barrel is fixedly installed in the collection box, the rotating door is rotatably installed at the end of the collection box away from the incinerator, the filter press cylinder is fixedly installed on the side of the rotating door away from the collection box, the filter press plate is arranged on the side of the rotating door close to the collection box, and the output end of the filter press cylinder passes through the rotating door and is fixedly connected to the filter press plate.
[0011] Preferably, the leachate collection assembly also includes a lifting baffle, a lifting cylinder and a liquid guide tube. A lifting installation port is provided at one end of the top surface of the collection box close to the incinerator. The lifting baffle slides in cooperation with the lifting installation port. The lifting cylinder is fixedly mounted on one side of the collection box. A lifting connecting rod is fixedly mounted on the output end of the lifting cylinder. The lifting connecting rod is fixedly connected to the lifting baffle. One end of the liquid guide tube is fixedly mounted on the bottom end of the collection box, and the other end is fixedly connected to the evaporation box.
[0012] Preferably, the bottom end of the collection box is bucket-shaped, and the liquid guide tube is fixedly installed at the bottom end.
[0013] Preferably, a mounting groove is provided in the sliding opening of the evaporator box, a sealing baffle is slidably installed in the mounting groove, a sealing spring is provided in the mounting groove, one end of the sealing spring is fixedly connected to the sealing baffle, and the other end is fixedly connected to the inside of the mounting groove.
[0014] Preferably, a gas collecting hopper is fixedly mounted on the top of the evaporation box, and an air guide pipe is fixedly mounted on the top of the gas collecting hopper.
[0015] Preferably, the heat conducting pipe is semi-buried and fixedly installed at the bottom end of the heating plate, and one end of the heat conducting pipe extends into the incinerator.
[0016] A waste incinerator filtrate treatment system, using the above-mentioned waste leachate treatment device, comprises the following steps:
[0017] Empty the garbage into the filter barrel of the collection box;
[0018] The lifting baffle moves downward to block the outlet of the filter press barrel, and the filter press plate moves to filter the garbage in the filter press barrel, and the leachate is filtered out. The lifting baffle moves upward, and the filter press plate pushes the garbage into the incinerator;
[0019] The liquid guide tube guides the leachate into the evaporation box;
[0020] The heat conducting pipe conducts part of the heat of the incinerator to the heating plate, which heats the rotating bottom plate, and the rotating bottom plate heats and evaporates the leachate in the cavity. After the evaporation is completed, the rotating side plate rotates from a vertical state to an inclined state, and the rotating side plate drives the rotating baffle to rotate from a horizontal state to an inclined state. When the rotating side plate rotates, the movable push rod moves and drives the movable baffle to move away from the rotating baffle. The residual solids on the rotating bottom plate slide from the top surface of the inclined rotating bottom plate and are discharged from the evaporation box.
[0021] Compared with the prior art, the present invention provides a garbage leachate treatment device and a garbage incinerator filtrate treatment system, which have the following beneficial effects:
[0022] 1. The rotating side plates, rotating bottom plate, movable baffle and the inner walls on both sides of the evaporation box form an evaporation chamber. After passing through the leachate collection assembly, the garbage enters the incinerator for incineration. The leachate enters the evaporation chamber. The heat pipe conducts part of the heat from the incinerator to the heating plate. The heating plate heats the rotating bottom plate, and the rotating bottom plate heats and evaporates the leachate in the evaporation chamber. The heat generated by the incinerator is used to perform preliminary treatment on the garbage leachate, reducing subsequent treatment steps and improving treatment efficiency.
[0023] 2. After evaporation is completed, the rotating side plate rotates from a vertical state to an inclined state, and the rotating side plate drives the rotating baffle to rotate from a horizontal state to an inclined state. When the rotating side plate rotates, the movable push rod moves and drives the movable baffle to move away from the rotating baffle. The residual solids on the rotating bottom plate slide down from the top surface of the inclined rotating bottom plate, causing the evaporated solids to slide out of the evaporation box, avoiding opening the evaporation box for cleaning, preventing the gas generated by evaporation from contacting with the external low-temperature gas and re-condensing, thereby improving the leachate separation effect and preventing the high-temperature gas generated by evaporation from overflowing and scalding the staff, thereby ensuring operation safety.
[0024] 3. The garbage enters the filter press barrel from the entrance of the collection box away from the incinerator. The rotary door rotates to close the collection box entrance. The filter press cylinder drives the filter press plate to move into the filter press barrel and move toward the incinerator to filter the garbage in the filter press barrel and the incinerated garbage. The leachate in the garbage is filtered out, which reduces the difficulty of incineration, reduces the direct combustion of the leachate, and facilitates environmental protection operations.
[0025] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0027] Figure 1 This is one of the schematic diagrams of the overall three-dimensional structure of the present invention;
[0028] Figure 2 This is the second schematic diagram of the overall three-dimensional structure of the present invention;
[0029] Figure 3 This is one of the partial three-dimensional structural diagrams of the present invention;
[0030] Figure 4 This is the second schematic diagram of the partial three-dimensional structure of the present invention;
[0031] Figure 5 This is the third schematic diagram of the partial three-dimensional structure of the present invention;
[0032] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at A;
[0033] Figure 7 It is a schematic diagram of the overall cross-sectional structure of the present invention;
[0034] Figure 8 For the present invention Figure 7 Schematic diagram of the structure at B;
[0035] Figure 9 This is the fourth schematic diagram of the partial three-dimensional structure of the present invention;
[0036] Figure 10 For the present invention Figure 9 Schematic diagram of the structure at point C.
[0037] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0038] 1. Incinerator; 2. Leachate collection assembly; 201. Collection box; 202. Filter press barrel; 203. Filter press plate; 204. Rotating door; 205. Filter press cylinder; 206. Lifting baffle; 207. Lifting cylinder; 208. Liquid guide tube; 3. Evaporation separation assembly; 301. Evaporation box; 302. Heat pipe; 303. Heating plate; 304. Rotating side plate; 305. Rotating bottom plate; 306. Moving baffle; 307. Moving push rod; 308. Evaporation box; 309. Driving cylinder; 310. Rotating gear; 311. Fixed connecting block; 312. Rotating connecting block; 313. Moving rack; 314. Rotating mounting block; 315. Moving fixed plate; 316. Return spring; 317. Moving support block; 318. Push rod; 319. Sealing baffle; 320. Sealing spring; 321. Gas collecting hopper. DETAILED DESCRIPTION
[0039] The following will clearly and completely describe the technical solutions in the embodiments of the invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0040] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention.
[0041] For example 1, please refer to Figure 1 - Figure 10 As shown, the present invention is a garbage leachate treatment device, comprising an incinerator 1, a leachate collecting assembly 2, and an evaporation separation assembly 3. The leachate collecting assembly 2 is arranged at one end of the incinerator 1, and the evaporation separation assembly 3 is arranged at one side of the incinerator 1;
[0042] The leachate collecting component 2 can collect leachate from the garbage;
[0043] The evaporation separation component 3 includes an evaporation box 301, a heat pipe 302, a heating plate 303, a rotating side plate 304, a rotating bottom plate 305, a movable baffle 306 and a movable push rod 307. The evaporation box 301 is arranged on one side of the incinerator 1, the heating plate 303 is arranged at the bottom of the evaporation box 301, the heat pipe 302 is fixedly installed at the bottom of the heating plate 303, a rotating side plate 304 is rotatably installed in the evaporation box 301, one end of the rotating bottom plate 305 is rotatably connected to the rotating side plate 304, and the other end is rotatably connected to the inner wall of the evaporation box 301, the movable baffle 306 is slidably installed in the evaporation box 301, the movable push rod 307 is arranged on the outside of the evaporation box 301, the rotating side plate 304 and the rotating bottom plate 305 are rotatably connected to the rotating side plate 304, and the other end is rotatably connected to the inner wall of the evaporation box 301. 305, the movable baffle 306 and the inner walls on both sides of the evaporation box 301 form an evaporation chamber. The landfill leachate enters the evaporation chamber, and the heat pipe 302 can transfer part of the heat in the incinerator 1 to the heating plate 303. The heating plate 303 can heat the rotating bottom plate 305 to heat and evaporate the landfill leachate in the evaporation chamber. When the liquid is evaporated, the rotating side plate 304 can be rotated from a vertical state to an inclined state. The rotation of the rotating side plate 304 drives the rotating bottom plate 305 to rotate from a horizontal state to an inclined state. The movable push rod 307 can move horizontally to drive the movable baffle 306 to move, so that the residual solid on the rotating bottom plate 305 slides from the top surface of the inclined rotating bottom plate 305.
[0044] When in use, the leachate collecting component 2 collects the leachate in the garbage and guides the leachate into the evaporation box 301. After passing through the leachate collecting component 2, the garbage enters the incinerator 1 for incineration. The leachate enters the evaporation chamber, and the heat pipe 302 conducts part of the heat of the incinerator 1 to the heating plate 303. The heating plate 303 heats the rotating bottom plate 305, and the rotating bottom plate 305 heats and evaporates the leachate in the evaporation chamber. After the evaporation is completed, the rotating side plate 304 rotates from a vertical state to an inclined state, and the rotating side plate 304 drives the rotating baffle to rotate from a horizontal state to an inclined state. When the rotating side plate 304 is rotated, the rotating baffle 304 rotates from a horizontal state to an inclined state. When 04 rotates, the movable push rod 307 moves and drives the movable baffle 306 to move in the direction away from the rotating baffle, and the residual solids on the rotating bottom plate 305 slide down from the top surface of the inclined rotating bottom plate 305; the heat generated by the incinerator 1 is used to perform preliminary treatment on the landfill leachate, reducing the subsequent treatment steps and improving the treatment efficiency, so that the evaporated solids slide down from the evaporation box 301, avoiding opening the evaporation box 301 for cleaning, preventing the gas generated by evaporation from contacting with the external low-temperature gas and re-condensing, thereby improving the leachate separation effect, preventing the high-temperature gas generated by evaporation from overflowing and scalding the staff, and ensuring operation safety.
[0045] Example 2 is different from the above example. Please refer to Figure 3 、 Figure 4 、 Figure 5The evaporation separation assembly 3 also includes an evaporation box 308, a driving cylinder 309, a rotating gear 310, a fixed connecting block 311, a rotating connecting block 312, a movable rack 313 and a rotating mounting block 314. The evaporation box 308 is arranged on one side of the incinerator 1, the evaporation box 301 is fixedly installed in the evaporation box 308, and the rotating gear 310 is rotatably installed on one side of the evaporation box 308. The rotating shaft of the rotating gear 310 slides through the evaporation box 308 and the evaporation box 301 is fixedly connected to the rotating side plate 304. The rotating mounting The mounting block 314 is rotatably mounted on one side of the evaporator box 308, the bottom end of the driving cylinder 309 is fixedly mounted on the top surface of the rotating mounting block 314, the fixed connecting block 311 is fixedly connected to the rotating gear 310, the rotating connecting block 312 is rotatably connected to the fixed connecting block 311, and the rotating connecting block 312 is fixedly connected to the output end of the driving cylinder 309, the movable rack 313 is slidably mounted on one side of the evaporator box 308, the movable rack 313 is engaged with the rotating gear 310, and the movable rack 313 is fixedly mounted to the movable push rod 307.
[0046] When evaporation is completed, the output end of the driving cylinder 309 extends to drive the rotating gear 310 to rotate, the rotating gear 310 rotates and drives the rotating side plate 304 to rotate, the rotating gear 310 rotates and drives the moving rack 313 to move, and the moving rack 313 moves and drives the moving push rod 307 to move.
[0047] Example 3 is different from the above example. Please refer to Figure 3 、 Figure 4 、 Figure 5 The evaporation separation assembly 3 also includes a movable fixed plate 315, a return spring 316, a movable support block 317 and a push rod 318. Movable support blocks 317 are fixedly installed on both sides of the inner wall of the evaporation box 301. The movable baffle 306 slides in cooperation with the movable support block 317. A number of connecting columns are fixedly installed on the side of the movable baffle 306 away from the rotating side plate 304. The connecting columns are fixedly connected to the movable fixed plate 315. The return spring 316 is fixedly installed on the side of the movable fixed plate 315 away from the movable baffle 306. One end of the return spring 316 away from the movable fixed plate 315 is fixedly connected to the inner wall of the evaporation box 301. The evaporation box 301 and the evaporation box 308 are both provided with sliding openings. One end of the push rod 318 is fixedly connected to the movable fixed plate 315, and the other end passes through the sliding opening and contacts the movable push rod 307.
[0048] When in use, the movable push rod 307 moves away from the incinerator 1, and the movable push rod 307 drives the movable fixed plate 315 to move away from the rotating base plate 305 through the push rod 318. The movable fixed plate 315 drives the movable baffle 306 to move, releasing the contact between the movable baffle 306 and the rotating base plate 305, and the evaporation chamber is released. The residual solid on the rotating base plate 305 slides down from the inclined top surface of the rotating base plate 305. When the movable push rod 307 moves toward the incinerator 1, the reset spring 316 resets, pushing the movable fixed plate 315 to move, so that the movable baffle 306 contacts the rotating baffle.
[0049] Example 4 is different from the above example. Please refer to Figure 1 、 Figure 7 、 Figure 8 The leachate collection assembly 2 includes a collection box 201, a filter press barrel 202, a filter press plate 203, a rotary door 204 and a filter press cylinder 205. The collection box 201 is arranged at one end of the incinerator 1, the filter press barrel 202 is fixedly installed in the collection box 201, the rotary door 204 is rotatably installed at the end of the collection box 201 away from the incinerator 1, the filter press cylinder 205 is fixedly installed on the side of the rotary door 204 away from the collection box 201, the filter press plate 203 is arranged on the side of the rotary door 204 close to the collection box 201, and the output end of the filter press cylinder 205 passes through the rotary door 204 and is fixedly connected to the filter press plate 203.
[0050] During use, the garbage enters the filter press barrel 202 from the entrance of the collection box 201 at one end away from the incinerator 1, the rotating door 204 rotates to close the entrance of the collection box 201, and the filter press cylinder 205 drives the filter press plate 203 to move into the filter press barrel 202 and move toward the incinerator 1 to filter the garbage in the filter press barrel 202.
[0051] Example 5 is different from the above example. Please refer to Figure 1 、 Figure 7 、 Figure 8 The leachate collection assembly 2 also includes a lifting baffle 206, a lifting cylinder 207 and a liquid guide tube 208. A lifting installation port is opened at one end of the top surface of the collection box 201 close to the incinerator 1. The lifting baffle 206 slides with the lifting installation port. The lifting cylinder 207 is fixedly installed on one side of the collection box 201. A lifting connecting rod is fixedly installed at the output end of the lifting cylinder 207. The lifting connecting rod is fixedly connected to the lifting baffle 206. One end of the liquid guide tube 208 is fixedly installed at the bottom of the collection box 201, and the other end is fixedly connected to the evaporation box 301.
[0052] During filter pressing, the lifting cylinder 207 drives the lifting baffle 206 to move vertically downward, blocking the side of the filter press barrel 202 away from the rotating door 204, and cooperating with the filter press plate 203 to filter the garbage in the filter press barrel 202. After the filter pressing is completed, the lifting baffle 206 moves vertically upward, and the filter press plate 203 pushes the garbage in the filter press barrel 202 into the incinerator 1; the liquid guide tube 208 guides the connected leachate in the collection box 201 into the evaporation box 301.
[0053] Example 6, different from the above examples, please refer to Figure 7 The bottom end of the collecting box 201 is bucket-shaped, and the liquid guide tube 208 is fixedly installed at the bottom end.
[0054] When in use, the bucket-shaped bottom end of the collection box 201 makes it easier for the liquid conduit 208 to transport the leachate.
[0055] Example 7, different from the above example, please refer to Figure 9 、 Figure 10 A mounting groove is provided in the sliding opening of the evaporator box 308, a sealing baffle 319 is slidably installed in the mounting groove, a sealing spring 320 is provided in the mounting groove, one end of the sealing spring 320 is fixedly connected to the sealing baffle 319, and the other end is fixedly connected to the inside of the mounting groove.
[0056] During use, when the push rod 318 moves in the sliding opening of the evaporation box 308 , the sealing baffle 319 is in contact with the push rod 318 , thereby sealing the sliding opening of the evaporation box 308 and preventing dust from entering the evaporation box 301 .
[0057] Example 8 is different from the above example. Please refer to Figure 5 An air collecting hopper 321 is fixedly installed on the top of the evaporation box 301, and an air guide pipe is fixedly installed on the top of the air collecting hopper 321.
[0058] When in use, the gas collecting hopper 321 guides the evaporated gas in the evaporation box 301 out of the gas duct so that the gas can be processed later.
[0059] Example 9 is different from the above example. Please refer to Figure 4 The heat pipe 302 is semi-buried and fixedly installed at the bottom of the heating plate 303, and one end of the heat pipe 302 extends into the incinerator 1.
[0060] When in use, the semi-buried heat pipe 302 facilitates heat conduction.
[0061] A waste incinerator filtrate treatment system, using the above-mentioned waste leachate treatment device, comprises the following steps:
[0062] Pour the garbage into the filter press barrel 202 of the collection box 201;
[0063] The lifting baffle 206 moves downward to block the outlet of the filter press barrel 202, and the filter press plate 203 moves to filter the garbage in the filter press barrel 202, and the leachate is filtered out. The lifting baffle 206 moves upward, and the filter press plate 203 pushes the garbage into the incinerator 1;
[0064] The liquid conduit 208 guides the leachate into the evaporation box 301;
[0065] The heat conducting pipe 302 conducts part of the heat of the incinerator 1 to the heating plate 303, and the heating plate 303 heats the rotating bottom plate 305, which heats and evaporates the leachate in the cavity. After the evaporation is completed, the rotating side plate 304 rotates from a vertical state to an inclined state, and the rotating side plate 304 drives the rotating baffle to rotate from a horizontal state to an inclined state. When the rotating side plate 304 rotates, the movable push rod 307 moves and drives the movable baffle 306 to move away from the rotating baffle. The residual solids on the rotating bottom plate 305 slide from the top surface of the inclined rotating bottom plate 305 and are discharged from the evaporation box 301.
[0066] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0067] The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A landfill leachate treatment device, comprising an incinerator, a leachate collection component and an evaporation separation component, characterized in that: The leachate collection component is arranged at one end of the incinerator, and the evaporation separation component is arranged at one side of the incinerator; The leachate collection component can collect leachate from garbage; The evaporation separation assembly includes an evaporation box, a heat conduction pipe, a heating plate, a rotating side plate, a rotating bottom plate, a movable baffle and a movable push rod. The evaporation box is arranged on one side of the incinerator, the heating plate is arranged at the bottom end of the evaporation box, the heat conduction pipe is fixedly installed at the bottom end of the heating plate, the rotating side plate is rotatably installed in the evaporation box, one end of the rotating bottom plate is rotatably connected to the rotating side plate, and the other end is rotatably connected to the inner wall of the evaporation box, the movable baffle is slidably installed in the evaporation box, and the movable push rod is arranged on the outside of the evaporation box. The inner walls on both sides of the evaporation box form an evaporation chamber. The landfill leachate enters the evaporation chamber. The heat conduction pipe can transfer part of the heat in the incinerator to the heating plate. The heating plate can heat the rotating bottom plate to heat and evaporate the landfill leachate in the evaporation chamber. When the liquid is evaporated, the rotating side plate can be rotated from a vertical state to an inclined state. The rotation of the rotating side plate drives the rotating bottom plate to rotate from a horizontal state to an inclined state. The movable push rod can move horizontally to drive the movable baffle to move, so that the residual solids on the rotating bottom plate slide off from the inclined top surface of the rotating bottom plate. The evaporation separation assembly also includes a movable fixed plate, a return spring, a movable support block and a push rod, and the movable support blocks are fixedly installed on both sides of the inner wall of the evaporation box, and the movable baffle is slidably matched with the movable support block, and a plurality of connecting columns are fixedly installed on the side of the movable baffle away from the rotating side plate, and the connecting column is fixedly connected to the movable fixed plate, and the return spring is fixedly installed on the side of the movable fixed plate away from the movable baffle, and one end of the return spring away from the movable fixed plate is fixedly connected to the inner wall of the evaporation box, and the evaporation box and the evaporation box both have sliding openings, one end of the push rod is fixedly connected to the movable fixed plate, and the other end passes through the sliding opening and contacts with the movable push rod.
2. The landfill leachate treatment device according to claim 1, characterized in that: The evaporation separation assembly also includes an evaporation box, a driving cylinder, a rotating gear, a fixed connecting block, a rotating connecting block, a movable rack and a rotating mounting block. The evaporation box is arranged on one side of the incinerator. The evaporation box is fixedly installed in the evaporation box, the rotating gear is rotatably installed on one side of the evaporation box, the rotating gear rotating shaft slides through the evaporation box and the evaporation box is fixedly connected to the rotating side plate, the rotating mounting block is rotatably installed on one side of the evaporation box, the bottom end of the driving cylinder is fixedly installed on the top surface of the rotating mounting block, the fixed connecting block is fixedly connected to the rotating gear, the rotating connecting block is rotatably connected to the fixed connecting block, and the rotating connecting block is fixedly connected to the output end of the driving cylinder, the movable rack is slidably installed on one side of the evaporation box, the movable rack is meshed with the rotating gear, and the movable rack is fixedly installed with the movable push rod.
3. The landfill leachate treatment device according to claim 2, characterized in that: The leachate collection assembly includes a collection box, a filter press barrel, a filter press plate, a rotating door and a filter press cylinder. The collection box is arranged at one end of the incinerator, the filter press barrel is fixedly installed in the collection box, the rotating door is rotatably installed at the end of the collection box away from the incinerator, the filter press cylinder is fixedly installed on the side of the rotating door away from the collection box, the filter press plate is arranged on the side of the rotating door close to the collection box, and the output end of the filter press cylinder passes through the rotating door and is fixedly connected to the filter press plate.
4. The landfill leachate treatment device according to claim 3, characterized in that: The leachate collection assembly also includes a lifting baffle, a lifting cylinder and a liquid guide tube. A lifting installation port is provided at one end of the top surface of the collection box close to the incinerator. The lifting baffle slides in cooperation with the lifting installation port. The lifting cylinder is fixedly mounted on one side of the collection box. A lifting connecting rod is fixedly mounted on the output end of the lifting cylinder. The lifting connecting rod is fixedly connected to the lifting baffle. One end of the liquid guide tube is fixedly mounted on the bottom end of the collection box, and the other end is fixedly connected to the evaporation box.
5. The landfill leachate treatment device according to claim 4, characterized in that: The bottom end of the collecting box is bucket-shaped, and the liquid guide tube is fixedly installed at the bottom end.
6. The landfill leachate treatment device according to claim 5, characterized in that: An installation groove is provided in the sliding opening of the evaporator box, a sealing baffle is slidably installed in the installation groove, a sealing spring is provided in the installation groove, one end of the sealing spring is fixedly connected to the sealing baffle, and the other end is fixedly connected to the inside of the installation groove.
7. The landfill leachate treatment device according to claim 6, characterized in that: An air collecting hopper is fixedly installed on the top of the evaporation box, and an air guide pipe is fixedly installed on the top of the air collecting hopper.
8. The landfill leachate treatment device according to claim 7, characterized in that: The heat conducting pipe is semi-buried and fixedly mounted on the bottom end of the heating plate, and one end of the heat conducting pipe extends into the incinerator.
9. A waste incinerator filtrate treatment system, characterized in that: The landfill leachate treatment device according to any one of claims 1 to 8 is used, comprising the following steps: Empty the garbage into the filter barrel of the collection box; The lifting baffle moves downward to block the outlet of the filter press barrel, and the filter press plate moves to filter the garbage in the filter press barrel, and the leachate is filtered out. The lifting baffle moves upward, and the filter press plate pushes the garbage into the incinerator; The liquid guide tube guides the leachate into the evaporation box; The heat conducting pipe conducts part of the heat of the incinerator to the heating plate, which heats the rotating bottom plate, and the rotating bottom plate heats and evaporates the leachate in the cavity. After the evaporation is completed, the rotating side plate rotates from a vertical state to an inclined state, and the rotating side plate drives the rotating baffle to rotate from a horizontal state to an inclined state. When the rotating side plate rotates, the movable push rod moves and drives the movable baffle to move away from the rotating baffle. The residual solids on the rotating bottom plate slide from the top surface of the inclined rotating bottom plate and are discharged from the evaporation box.
Citation Information
Patent Citations
Percolate collection device
CN206648039U
Landfill leachate treatment system based on garbage incinerator
CN221797072U