Environment-friendly treatment equipment for furnace ash of power plant

By designing environmentally friendly disposal equipment for furnace ash in power plants, using furnaces to burn furnace ash to generate electricity, and mixing furnace ash with gelling materials into prefabricated bricks, the problems of low furnace ash treatment efficiency and high pollution risk in the existing technology are solved, and environmentally friendly treatment and resource utilization are achieved.

CN222993474UActive Publication Date: 2025-06-17SHANGGU YOUNENG (WUHAN) ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202421804558.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-17
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the prior art, the treatment of power plant ash has problems such as large area, long treatment cycle, high investment cost and secondary pollution risk.

Method used

Design a power plant furnace ash environmentally friendly disposal equipment, including transportation mechanism, combustion device, steam generator, steam turbine, feed mechanism, mixing device and mold pressing mechanism. The furnace ash is burned through the furnace to generate heat energy, which is used for steam generation and drive the turbine to generate electricity, while the furnace ash is mixed with the cementitious material and pressed into prefabricated bricks.

Benefits of technology

The environmentally friendly treatment of furnace ash is realized, environmental pollution is reduced, resource-based products can be used in the construction industry, and treatment efficiency and resource utilization are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses environment-friendly treatment equipment for furnace ash of a power plant, which relates to the technical field of environment-friendly power generation and comprises a conveying mechanism, a combustion device, a steam generating device, a steam turbine, a feeding mechanism, a mixing device and a die pressing mechanism. The conveying mechanism comprises a first conveying belt which is arranged in the first direction and extends, and the combustion device comprises a smelting furnace communicated with the first conveying belt. The steam generating device comprises a steam pipe erected at the upper end of the smelting furnace and making contact with the upper opening. The steam turbine communicates with the steam pipe; the feeding mechanism comprises a second conveying belt; the mixing device comprises a mixing chamber, a water inlet piece and a stirring piece; the pressing mold mechanism comprises a pressing mold cavity and a pressing mold assembly, the pressing mold cavity communicates with the mixing cavity, and the pressing mold assembly is used for conducting pressing molding on the mixture in the mixing cavity to form the prefabricated brick. According to the technical scheme, inorganic stove ash is subjected to environment-friendly treatment and harmless treatment, and pollution to the environment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection power generation, and particularly relates to an environmental protection disposal device for furnace ash in a power plant. Background Art

[0002] In the prior art, the treatment technologies for inorganic furnace ash generated by burning coal or organic combustible waste in a furnace in a power plant mainly include landfill, composting, incineration, and comprehensive utilization, etc. Among them, the landfill and composting technologies are relatively mature, but have disadvantages such as large land occupation area and long treatment cycle; the incineration technology can quickly reduce the volume of slag, but has high investment costs and risks of secondary pollution. Content of the Utility Model

[0003] The main purpose of the utility model is to propose an environmental protection disposal device for furnace ash in a power plant, aiming to environmentally treat inorganic furnace ash, making it harmless and reducing environmental pollution.

[0004] To achieve the above object, an environmental protection disposal device for furnace ash in a power plant proposed by the utility model includes:

[0005] A transportation mechanism, including a first conveyor belt arranged and extended along a first direction, for transporting combustibles;

[0006] A combustion device, including a furnace connected to the first conveyor belt, for burning combustibles, and the furnace has an upper opening and a lower opening along a second direction;

[0007] A steam generating device, including a steam pipe erected at the upper end of the furnace and in contact with the upper opening, and the steam pipe is used to receive the heat of the furnace and generate steam;

[0008] A steam turbine, connected to the steam pipe, and is configured to generate electric energy by the push of steam;

[0009] A feeding mechanism, including a second conveyor belt arranged and extended along the first direction, for transporting gelling materials;

[0010] A mixing device, including a mixing chamber, a water inlet member, and a stirring member. The mixing chamber is connected to the second conveyor belt, and its upper part is connected to the lower opening of the furnace, for receiving the furnace ash falling from the furnace. The water inlet member is installed in the mixing chamber for delivering water into the mixing chamber. The stirring member is installed at the bottom of the mixing chamber for stirring the mixture in the mixing chamber; and,

[0011] A pressing and molding mechanism, including a pressing and molding chamber and a pressing and molding assembly. The pressing and molding chamber is connected to the mixing chamber, and the pressing and molding assembly is used to press and shape the mixture in the mixing chamber to form precast bricks.

[0012] In one embodiment, the transport mechanism further includes:

[0013] A grinding chamber, which is connected between the first conveyor belt and the furnace; and,

[0014] A rotating blade, which is installed in the grinding chamber to grind the objects flowing into the grinding chamber.

[0015] In one embodiment, the transport mechanism further includes:

[0016] A first screw conveyor, which is connected between the grinding chamber and the furnace.

[0017] In one embodiment, the power plant fly ash environmental protection disposal equipment further includes an adsorption mechanism, and the adsorption mechanism includes:

[0018] An adsorption chamber, which is connected between the mixing chamber and the lower opening of the furnace;

[0019] An electrostatic adsorption device, which is installed in the adsorption chamber to adsorb the dust falling from the furnace;

[0020] A blower, which is installed at the upper part of the adsorption chamber and on one side of the electrostatic adsorption device, and is used to blow off the dust adsorbed on the electrostatic adsorption device; and,

[0021] A dust collection box, which is installed at the lower part of the adsorption chamber and on the other side of the electrostatic adsorption device, and is used to collect the dust blown off by the blower.

[0022] In one embodiment, the side wall near the dust collection box is arranged in an arc shape.

[0023] In one embodiment, a dust collection groove is arranged at the position of the adsorption chamber corresponding to the dust collection box, and the dust collection box can be inserted into the dust collection groove to be movably connected with the adsorption chamber.

[0024] In one embodiment, the pressing die assembly includes:

[0025] A first telescopic driving member, which is installed at the upper part of the pressing die chamber; and,

[0026] A pressing module, which is installed at the output end of the first telescopic driving member and has a moving stroke in the second direction. During its moving stroke, the pressing module can approach the lower part of the pressing die chamber and press and shape the mixture located in the middle thereof to form a precast brick.

[0027] In one embodiment, the pressing die mechanism further includes:

[0028] A second telescopic driving member, which is installed at the lower part of the pressing die chamber; and,

[0029] The pushing plate is installed at the output end of the second telescopic driving member for pushing the precast bricks away from below the pressing module.

[0030] In one embodiment, the environmental protection disposal equipment for power plant fly ash further includes:

[0031] The heating pipe has one end connected to the steam turbine and the other end extending to the outside of the die cavity corresponding to the pressing module.

[0032] In one embodiment, the environmental protection disposal equipment for power plant fly ash further includes:

[0033] The cooling chamber is connected to the end of the heating pipe away from the steam turbine, and the cooling chamber is connected to the water inlet member.

[0034] The technical solution of the present utility model transports the materials to be burned (such as coal, biomass, etc.) to the furnace through the first conveyor belt, and these materials will burn in the furnace. The furnace is responsible for burning the transported materials, and the generated heat energy can be used to generate steam. The furnace is designed with an upper opening and a lower opening, where the upper opening is used to discharge flue gas, and the lower opening allows the burned fly ash to fall into the next-stage processing equipment. Steam generating device: A steam pipe is provided at the top of the furnace. The steam pipe absorbs the heat generated by the furnace and heats water into steam, and this steam will be sent to the steam turbine. The steam drives the steam turbine to rotate, and the steam turbine is connected to a generator, thereby converting mechanical energy into electrical energy. The second conveyor belt is responsible for transporting the gelling materials (such as cement, lime powder) to the mixing device, and these gelling materials will be mixed with the fly ash. In the mixing chamber, the gelling materials are mixed with the fly ash falling from the lower opening of the furnace, and an appropriate amount of water is added and fully stirred by the stirring member to form a uniform mixture. The mixed materials are sent into the die cavity, and the die assembly is used for compaction and shaping to finally form precast bricks. These bricks can be used in the construction industry, realizing the resource utilization of waste. Description of the Drawings

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0036] Figure 1 It is a schematic structural diagram of an embodiment of the environmental protection disposal equipment for power plant fly ash provided by the present utility model;

[0037] Figure 2 For Figure 1 The partial enlarged view at A in

[0038] Figure 3 is Figure 1 The partial enlarged view at position B in

[0039] Explanation of the reference numerals in the attached drawings:

[0040] 100, environmental protection disposal equipment for power plant furnace ash;

[0041] 1, transportation mechanism; 11, first conveyor belt; 12, grinding chamber; 13, rotating blade; 14, first screw conveyor;

[0042] 2, combustion device; 21, furnace;

[0043] 3, steam generating device; 31, steam pipe;

[0044] 4, steam turbine;

[0045] 5, feeding mechanism; 51, second conveyor belt;

[0046] 6, mixing device; 61, mixing chamber; 62, water inlet part; 63, stirring part;

[0047] 7, film pressing mechanism; 71, film pressing chamber; 72, film pressing assembly; 721, first telescopic driving part; 722, pressing module; 73, pushing plate;

[0048] 8, adsorption mechanism; 81, adsorption chamber; 82, electrostatic adsorption device; 83, fan; 84, dust collection box;

[0049] 9, heating pipe;

[0050] 10, cooling chamber.

[0051] The realization of the purpose, functional characteristics and advantages of the present utility model will be further described with reference to the embodiments and the attached drawings. Specific embodiments

[0052] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0053] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0054] In addition, if the embodiments of the present utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where both A and B are satisfied simultaneously. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0055] As Figure 1 shown, the present utility model provides an environmental protection disposal device 100 for power plant furnace ash, including a transportation mechanism 1, a combustion device 2, a steam generation device 3, a steam turbine 4, a feeding mechanism 5, a mixing device 6, and a pressing mechanism. The transportation mechanism 1 includes a first conveyor belt 11 arranged and extending in a first direction for transporting combustibles; the combustion device 2 includes a furnace 21 communicating with the first conveyor belt 11 for burning combustibles, and the furnace 21 has an upper opening and a lower opening in a second direction; the steam generation device 3 includes a steam pipe 31 erected above the furnace 21 and in contact with the upper opening, and the steam pipe 31 is used to receive the heat of the furnace 21 and generate steam; the steam turbine 4 is communicated with the steam pipe 31 and is configured to generate electric energy under the push of steam; the feeding mechanism 5 includes a second conveyor belt 51 arranged and extending in the first direction for transporting gelling materials; the mixing device 6 includes a mixing chamber 61, a water inlet member 62, and a stirring member 63. The mixing chamber 61 communicates with the second conveyor belt 51, and its upper part communicates with the lower opening of the furnace 21 for receiving the furnace ash falling from the furnace 21. The water inlet member 62 is installed in the mixing chamber 61 for delivering water into the mixing chamber 61, and the stirring member 63 is installed at the bottom of the mixing chamber 61 for stirring the mixture in the mixing chamber 61; the pressing mechanism includes a pressing chamber 71 and a pressing assembly 72. The pressing chamber 71 communicates with the mixing chamber 61, and the pressing assembly 72 is used to press and shape the mixture in the mixing chamber 61 to form precast bricks.

[0056] The technical solution of the present utility model transports the materials to be burned (such as coal, biomass, etc.) to the furnace 21 through the first conveyor belt 11, and these materials will be burned in the furnace 21. The furnace 21 is responsible for burning the transported materials, and the generated heat energy can be used to generate steam. The furnace 21 is designed with an upper opening and a lower opening, where the upper opening is used to discharge flue gas, and the lower opening allows the burned furnace ash to fall into the next-stage processing equipment. Steam generating device 3: A steam pipe 31 is provided at the top of the furnace 21. The steam pipe 31 absorbs the heat generated by the furnace 21 and heats water into steam, and this steam will be sent to the steam turbine 4. The steam drives the steam turbine 4 to rotate, and the steam turbine 4 is connected to a generator, thereby converting mechanical energy into electrical energy. The second conveyor belt 51 is responsible for transporting the gelling materials (such as cement, lime powder) to the mixing device 6, and these gelling materials will be mixed with the furnace ash. In the mixing chamber 61, the gelling materials are mixed with the furnace ash falling from the lower opening of the furnace 21, and an appropriate amount of water is added at the same time, and they are fully stirred by the stirring member 63 to form a uniform mixture. The mixed materials are sent into the pressing chamber 71, and the pressing die assembly 72 is used for compaction and shaping to finally form precast bricks. These bricks can be used in the construction industry, realizing the resource utilization of waste.

[0057] In an embodiment, the transportation mechanism 1 further includes a grinding chamber 12 and a rotating blade 13. The grinding chamber 12 is communicated between the first conveyor belt 11 and the furnace 21; the rotating blade 13 is installed in the grinding chamber 12 to grind the objects flowing into the grinding chamber 12.

[0058] It can be understood that the grinding chamber 12 is located between the first conveyor belt 11 and the furnace 21 to further refine the materials to be burned, so as to improve the combustion efficiency and reduce the residues of incomplete combustion. The rotating blade 13 is installed in the grinding chamber 12 and grinds the materials through rotational motion. The rotating blade 13 can be designed in a form similar to a screw conveyor or a stirrer, and crushes and grinds the materials through high-speed rotation to make their particle size smaller, facilitating better combustion in the furnace 21.

[0059] In an embodiment, the transportation mechanism 1 further includes a first screw conveyor 14, and the first screw conveyor 14 is communicated between the grinding chamber 12 and the furnace 21.

[0060] It can be understood that the first screw conveyor 14 is composed of 13 screw blades surrounding a central shaft, and the central shaft is installed in a sealed housing. When the central shaft rotates, the screw blades 13 will push the materials forward along the conveyor, which can ensure that the materials are stably and continuously transported from the grinding chamber 12 to the furnace 21, guaranteeing the continuity and efficiency of the combustion process. The screw conveyor can also help control the material flow rate to ensure stable combustion conditions in the furnace 21. In addition, since the screw conveyor can work under sealed conditions, it can also reduce the escape of dust and reduce the impact on the environment.

[0061] As Figure 2 shown, in one embodiment, the power plant ash environmental protection disposal device 100 further includes an adsorption mechanism 8. The adsorption mechanism 8 includes an adsorption chamber 81, an electrostatic adsorption device 82, a fan 83, and a dust collection box 84. The adsorption chamber 81 is communicated between the mixing chamber 61 and the lower opening of the melting furnace 21; the electrostatic adsorption device 82 is installed in the adsorption chamber 81 for adsorbing the dust falling from the melting furnace 21; the fan 83 is installed at the upper part of the adsorption chamber 81 and on one side of the electrostatic adsorption device 82 for blowing off the dust adsorbed on the electrostatic adsorption device 82; the dust collection box 84 is installed at the lower part of the adsorption chamber 81 and on the other side of the electrostatic adsorption device 82 for collecting the dust blown off by the fan 83.

[0062] It can be understood that the adsorption chamber 81 is located between the mixing chamber 61 and the lower opening of the melting furnace 21, and its function is to provide a space to accommodate and process the dust falling from the melting furnace 21. The electrostatic adsorption device 82 is installed in the adsorption chamber 81 and uses the electrostatic principle to adsorb the dust falling from the melting furnace 21. The electrostatic adsorption device 82 is composed of metal plates with a high-voltage electric field, and when the dust particles pass through, they will be charged and adsorbed on the metal plates. The fan 83 is installed at the upper part of the adsorption chamber 81 and on one side of the electrostatic adsorption device 82, and its function is to be periodically started to generate an air flow to blow off the dust accumulated on the electrostatic adsorption device 82. The dust collection box 84 is installed at the lower part of the adsorption chamber 81 and on the other side of the electrostatic adsorption device 82 for collecting the dust blown off by the fan 83. In this way, the adsorption mechanism 8 can effectively capture the dust generated by the melting furnace 21, prevent it from directly falling into the mixing chamber 61, affecting the quality of the ash, and reducing environmental pollution.

[0063] In one embodiment, the side wall near the dust collection box 84 is arranged in an arc shape.

[0064] It can be understood that the arc-shaped side wall can reduce the accumulation of dust at the corners, making it easier for the dust to slide into the dust collection box 84 and reducing the cleaning difficulty. The arc design helps to improve the air flow, making it easier for the dust to be blown off by the fan 83 and improving the dust removal efficiency.

[0065] In one embodiment, the adsorption chamber 81 is provided with a dust collection groove at the position of the dust collection box 84, and the dust collection box 84 can be inserted into the dust collection groove to be movably connected with the adsorption chamber 81.

[0066] It can be understood that the adsorption chamber 81 is provided with a dust collection groove at the position of the dust collection box 84, so that the dust collection box 84 can be inserted into the dust collection groove and be movably connected with the adsorption chamber 81. The dust collection box 84 and the adsorption chamber 81 are movably connected. The dust collection box 84 can be easily inserted into or pulled out of the dust collection groove, which is convenient for regular cleaning and replacement.

[0067] As shown Figure 3 In one embodiment, the die pressing assembly 72 includes a first telescopic driving member 721 and a pressing module 722. The first telescopic driving member 721 is installed at the upper part of the die pressing chamber 71; the pressing module 722 is installed at the output end of the first telescopic driving member 721 and has a moving stroke in the second direction. During its moving stroke, the pressing module 722 can approach the lower part of the die pressing chamber 71 and press and shape the mixture located in the middle thereof to form a precast brick.

[0068] It can be understood that the first telescopic driving member 721 is installed at the upper part of the die pressing chamber 71 to provide power for moving the pressing module 722 up and down. The telescopic driving member can be in the form of a hydraulic cylinder, a pneumatic cylinder or an electric cylinder, etc., and a suitable type is selected according to specific application requirements. Installed at the output end of the first telescopic driving member 721, it has a moving stroke in the second direction. During the moving stroke, the pressing module 722 can move downward and approach the lower part of the die pressing chamber 71, and press and shape the mixture located in the middle of the die pressing chamber 71 to form a precast brick.

[0069] In one embodiment, the die pressing mechanism further includes a second telescopic driving member and a pushing plate 73. The second telescopic driving member is installed at the lower part of the die pressing chamber 71; the pushing plate 73 is installed at the output end of the second telescopic driving member to push the precast brick away from below the pressing module 722.

[0070] It can be understood that the second telescopic driving member is installed at the lower part of the die pressing chamber 71 to provide power for moving the pushing plate 73. Similar to the first telescopic driving member 721, the second telescopic driving member can also be in the form of a hydraulic cylinder, a pneumatic cylinder or an electric cylinder, etc., and a suitable type is selected according to the requirements of actual applications. The pushing plate 73 is installed at the output end of the second telescopic driving member. After the precast brick is pressed, the pushing plate 73 will move upward under the drive of the second telescopic driving member to push the precast brick out from below the pressing module 722 for subsequent processing or stacking.

[0071] The overall working process is as follows: The first telescopic driving member 721 drives the pressing module 722 to move downward to press and shape the mixture located in the die pressing chamber 71. After the pressing is completed, the first telescopic driving member 721 drives the pressing module 722 to move upward to facilitate the removal of the precast brick. The second telescopic driving member drives the pushing plate 73 to move upward to push the precast brick out from below the pressing module 722. After the pushing plate 73 pushes the precast brick out, the second telescopic driving member drives the pushing plate 73 back to the initial position to prepare for the next pressing cycle. In this way, the die pressing mechanism can effectively press the mixed fly ash and cementitious material into precast bricks with a certain strength and shape, and can automatically push out the precast bricks, facilitating subsequent processing or stacking, and improving the production efficiency and automation degree.

[0072] In one embodiment, the environmental protection disposal equipment 100 for power plant furnace ash further includes a heating pipe 9, one end of which is connected to the steam turbine 4, and the other end extends to the outside of the pressing die cavity 71 corresponding to the pressing module 722.

[0073] It can be understood that the heating pipe 9 is used to utilize the waste heat generated by the steam turbine 4 to preheat the pressing module 722, so as to improve the forming quality and production efficiency of the precast bricks. One end of the heating pipe 9 is connected to the steam turbine 4, so that the high-temperature steam used by the steam turbine 4 can be introduced into the heating pipe 9. The other end extends to the outside of the pressing die cavity 71, near the position of the pressing module 722, so that the high-temperature steam can preheat the pressing module 722 before it works.

[0074] In this way, the preheated pressing module 722 can accelerate the hardening process of the precast bricks and improve the forming quality of the precast bricks. Using waste heat for preheating reduces additional energy consumption. The preheated pressing module 722 can complete the hardening process of the precast bricks faster and shorten the production cycle.

[0075] In one embodiment, the environmental protection disposal equipment 100 for power plant furnace ash further includes a cooling chamber 10, the cooling chamber 10 is connected to the end of the heating pipe 9 far from the steam turbine 4, and the cooling chamber 10 is connected to the water inlet part 62.

[0076] It can be understood that the cooling chamber 10 is used to cool the steam flowing out of the heating pipe 9 for reuse or treatment. The cooling chamber 10 is connected to the end of the heating pipe 9 far from the steam turbine 4, which means that the steam coming out of the steam turbine 4 enters the cooling chamber 10 after preheating the pressing module 722 through the heating pipe 9. The cooling chamber 10 is connected to the water inlet part 62, so that cold water can be injected into the cooling chamber 10 to cool the steam and reduce its temperature. At the same time, the cooled water can be reused as part of the water source of the water inlet part 62 for the stirring process in the mixing chamber 61.

[0077] The above is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made under the technical concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied to other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A power plant ash environmental protection disposal equipment, characterized in that: include: The transport mechanism comprises a first transport belt arranged and extending along a first direction, for transporting the objects to be combusted; A combustion device, comprising a furnace connected to the first conveyor belt, used for burning the material to be combusted, the furnace having an upper opening and a lower opening along the second direction; A steam generating device, comprising a steam pipe mounted on the upper end of the furnace and in contact with the upper opening, the steam pipe being used to receive heat from the furnace and generate steam; a steam turbine, connected to the steam pipe and configured to generate electric energy when driven by the steam; A feeding mechanism, comprising a second conveyor belt arranged and extending along a first direction, for conveying the cementitious material; A mixing device, comprising a mixing chamber, a water inlet, and a stirring member, wherein the mixing chamber is communicated with the second conveyor belt, and the upper portion thereof is communicated with the lower opening of the melting furnace to receive the ash dropped from the melting furnace, the water inlet is installed in the mixing chamber to transport water into the mixing chamber, and the stirring member is installed at the bottom of the mixing chamber to stir the mixture in the mixing chamber; as well as, The die pressing mechanism comprises a die pressing chamber and a die pressing assembly. The die pressing chamber is connected to the mixing chamber. The die pressing assembly is used to press and shape the mixture in the mixing chamber to form prefabricated bricks.

2. The environmental protection treatment equipment for power plant ash according to claim 1, characterized in that: The transport mechanism also includes: a grinding chamber connected between the first conveyor belt and the furnace; and The rotary blade is installed in the grinding chamber to grind the objects flowing into the grinding chamber.

3. The environmental protection treatment equipment for power plant ash according to claim 2, characterized in that: The transport mechanism also includes: The first screw conveyor is connected between the grinding chamber and the melting furnace.

4. The environmental protection treatment equipment for power plant ash according to claim 1, characterized in that: The environmental protection disposal equipment for power plant ash also includes an adsorption mechanism, which includes: an adsorption chamber connected between the mixing chamber and the lower opening of the furnace; An electrostatic adsorption device, installed in the adsorption chamber, for adsorbing dust dropped from the furnace; a fan, installed at the upper part of the adsorption chamber and located at one side of the electrostatic adsorption device, for blowing off dust adsorbed on the electrostatic adsorption device; and, The dust collecting box is installed at the lower part of the adsorption chamber and is located at the other side of the electrostatic adsorption device, and is used for collecting dust blown off by the fan.

5. The environmental protection treatment equipment for power plant ash according to claim 4, characterized in that: The side wall close to the dust collecting box is arranged in an arc shape.

6. The environmental protection disposal equipment for power plant ash according to claim 4, characterized in that: The adsorption chamber is provided with a dust collecting groove at a position opposite to the dust collecting box, and the dust collecting box can be inserted into the dust collecting groove and movably connected with the adsorption chamber.

7. The environmental protection treatment equipment for power plant ash according to claim 1, characterized in that: The die assembly comprises: a first telescopic driving member, mounted on the upper portion of the die cavity; and A pressing module is installed at the output end of the first telescopic drive member and has an active stroke along the second direction. During its active stroke, the pressing module can approach the lower part of the die cavity and press and shape the mixture in the middle to form prefabricated bricks.

8. The environmental protection disposal equipment for power plant ash according to claim 7, characterized in that: The die pressing mechanism also includes: a second telescopic driving member, mounted at the lower portion of the die chamber; and A pushing plate is installed at the output end of the second telescopic driving member to push the prefabricated bricks away from under the pressing module.

9. The environmental protection disposal equipment for power plant ash according to claim 7, characterized in that: The power plant ash environmental protection disposal equipment also includes: A heating tube, one end of which is connected to the steam turbine, and the other end of which corresponds to the pressing module and extends to the outside of the pressing mold cavity.

10. The environmental protection disposal equipment for power plant ash according to claim 9, characterized in that: The power plant ash environmental protection disposal equipment also includes: The cooling chamber is communicated with the end of the heating tube away from the steam turbine, and the cooling chamber is communicated with the water inlet.