Heating box of MVR evaporator for electrolytic aluminum ash treatment

By introducing a stirring rod and spiral blades into the heating chamber of the MVR evaporator, the problem of uneven heating of electrolytic aluminum ash was solved, achieving uniform heating and efficient discharge, improving product quality and production efficiency, and reducing safety risks.

CN224024263UActive Publication Date: 2026-03-24HUBEI ZHONGYUAN CHUTIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The heating chamber of the existing MVR evaporator causes uneven heating of the material when processing electrolytic aluminum ash, with some areas experiencing over- or under-reaction, affecting product quality and potentially leading to problems such as coking and carbonization.

Method used

The mixing mechanism employs a stirring rod and helical blade design. A motor drives a worm gear to mesh with a turbine, thereby rotating the stirring rod and the helical blade. This ensures that the electrolytic aluminum ash flows and is discharged evenly within the heating chamber, avoiding uneven heating.

Benefits of technology

It achieves uniform heating of electrolytic aluminum ash, preventing overheating or underheating, improving product quality, increasing production efficiency, reducing manual operation, and lowering safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating boxes, and discloses a heating box of an MVR (mechanical vapor recompression) evaporator for electrolytic aluminum ash treatment, which comprises a mixing mechanism, a conveying mechanism and a discharging mechanism, the discharging mechanism is positioned on the right side of the mixing mechanism, and the conveying mechanism is positioned inside the mixing mechanism. The motor is fixed at the top of the fixing plate, the motor drives the worm to rotate, the worm is meshed with the turbine, and the turbine is fixed with the stirring rod, so that electrolytic aluminum ash liquid inside is stirred and can be uniformly heated, the worm is fixed with the gear, and the gear is meshed with the rack, so that the stirring efficiency is improved. The fixing plate slides on the outer surface of the sliding groove through the sliding block, meanwhile, the stirring rod is rotationally connected with the fixing plate, the stirring rod moves back and forth along the outer surface of the sliding groove through the sliding block, it is guaranteed that electrolytic aluminum ash on the back flows in the heating box and is evenly heated, excessive heating or insufficient heating is prevented, and the product quality is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heating box technical field especially relates to a heating box of MVR evaporator for electrolytic aluminium ash treatment. BACKGROUND

[0002] The heating box of MVR evaporator mainly shoulders the heavy responsibility of heating materials to achieve the goal of water evaporation and concentration in materials. The box body is made of corrosion-resistant stainless steel material to ensure stable operation under harsh working conditions. The uniformly distributed heating elements, such as heating pipes, release a large amount of heat energy once powered on, rapidly transferring heat to the materials.

[0003] The heating box of MVR evaporator in the prior art only simply heats the electrolytic aluminium ash during treatment. The materials are stationary in the heating box, and the materials near the heating element area are quickly heated, while the materials far from the area are slowly heated. During electrolytic aluminium ash treatment, this can cause excessive reaction of some components in the aluminium ash and insufficient reaction of some components, greatly affecting the treatment effect and product quality, and even causing local overheated materials to coking, carbonization and other problems. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a heating box of MVR evaporator for electrolytic aluminium ash treatment.

[0005] The utility model adopts the following technical scheme to realize: a heating box of MVR evaporator for electrolytic aluminium ash treatment, comprising a mixing mechanism, a conveying mechanism and a discharge mechanism, the discharge mechanism is located at the right side of the mixing mechanism, the conveying mechanism is located inside the mixing mechanism;

[0006] The mixing mechanism comprises a heating box, a chute is opened at the top of the heating box, a sliding block is slidably connected to the outer wall of the chute, a fixed plate is fixedly connected to the top of the sliding block, a motor is fixedly connected to the top of the fixed plate, a worm is fixedly connected to the output end of the motor, a turbine is meshingly connected to the worm, a stirring rod is fixedly connected inside the turbine, the stirring rod is rotatably connected inside the fixed plate, a gear is fixedly connected to the end of the worm away from the motor, a rack is meshingly connected to the gear, and the rack is fixedly connected to the top of the heating box.

[0007] The motor is fixed at the top of the fixed plate, the motor drives the worm to rotate, the worm is engaged with the turbine, and the turbine is fixed with the stirring rod, so that the internal electrolytic aluminum ash liquid is stirred, which can be uniformly heated, the worm is fixed with the gear, the gear is engaged with the rack, the fixed plate slides on the outer surface of the sliding groove through the sliding block, the stirring rod is rotationally connected with the fixed plate, the stirring rod moves back and forth along the outer surface of the sliding groove through the sliding block, the back electrolytic aluminum ash flows in the heating box, and the product quality is ensured.

[0008] As a further improvement of the above scheme, the conveying mechanism comprises a support plate, the support plate is fixedly connected to the outer wall of the heating box, and a motor one is fixedly connected to the top of the support plate.

[0009] As a further improvement of the above scheme, the rotating rod is rotationally connected in the heating box, a fixed rod is fixedly connected to the outer wall of the rotating rod, and a spiral blade is fixedly connected to the outer wall of the fixed rod.

[0010] Through the above technical scheme, the spiral blade rotates through the rotating rod, due to the inclined angle arranged on the inner wall of the heating box, the electrolytic aluminum ash flows into the center of the spiral blade, the spiral blade rotates to push the electrolytic aluminum ash to rotate, so that the electrolytic aluminum ash is discharged from the heating box, and the electrolytic aluminum ash in the heating box can be quickly emptied through automatic discharge, which prepares for the next operation, thereby improving the overall production efficiency.

[0011] As a further improvement of the above scheme, the discharging mechanism comprises a support plate one, the support plate one is fixedly connected to the top of the heating box, and a motor two is fixedly connected to the top of the support plate one.

[0012] As a further improvement of the above scheme, the motor two is fixedly connected to the output end of the connecting rod, the connecting rod is fixedly connected to the outer wall of the gear one, and the gear one is engaged with the rack one.

[0013] As a further improvement of the above scheme, the rack one is fixedly connected to the outer wall of the opening and closing door, the opening and closing door is slidingly connected to the inner wall of the heating box, and the opening and closing door is fixedly connected to the sliding block one away from the rack one.

[0014] As a further improvement of the above scheme, the sliding block one is slidingly connected to the inner wall of the heating box, a sliding groove one is formed in the heating box, and the sliding groove one is slidingly connected with the sliding block one.

[0015] Through the above technical scheme, when the rack one moves, the opening and closing door slides on the outer surface of the sliding groove one through the sliding block one, and the opening and closing door slides in the inner wall of the heating box, so as to be opened, through automatic opening and closing, manual operation is reduced, and harm to the body of workers caused by high temperature is prevented.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a motor is fixed on the top of fixed plate, and the motor drives the rotation of the worm, and the worm is engaged with the turbine, and the turbine is fixed with the stirring rod, thereby stirring the internal electrolytic aluminum ash liquid, making it can be heated uniformly, and the worm is fixed with the gear, the gear is engaged with the rack, the fixed plate slides on the outer surface of the sliding groove through the sliding block, and the stirring rod is rotatably connected with the fixed plate, so that the stirring rod moves back and forth along the outer surface of the sliding groove through the sliding block, ensures that the back electrolytic aluminum ash flows in the heating box, and makes it be heated uniformly, prevents excessive heating or heating deficiency, and ensures product quality.

[0018] The utility model discloses a spiral blade rotates through the rotating rod, because the inner wall of heating box is provided with the bevel, makes electrolytic aluminum ash flow into the spiral blade center, and the spiral blade rotates and pushes electrolytic aluminum ash to rotate, thereby making electrolytic aluminum ash discharge from the inside of heating box, through automatic discharge, can quickly empty the electrolytic aluminum ash in the inside of heating box, prepares for the next operation, thereby improve overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is mixed mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the utility model Figure 2 It is A part enlarged structure schematic diagram of the utility model;

[0022] Figure 4 It is conveying mechanism structure schematic diagram of the utility model;

[0023] Figure 5 It is the utility model discharging mechanism structure schematic diagram.

[0024] Main symbol explanation:

[0025] 1, mixing mechanism, 101, heating box, 102, sliding slot, 103, sliding block, 104, fixed plate, 105, motor, 106, worm, 107, turbine, 108, stirring rod, 109, gear, 110, rack, 2, conveying mechanism, 201, support plate, 202, motor, 203, rotating rod, 204, fixed rod, 205, spiral blade, 3, discharging mechanism, 301, support plate, 302, motor, 303, connecting rod, 304, gear, 305, rack, 306, opening and closing door, 307, sliding block, 308, sliding slot. DETAILED DESCRIPTION

[0026] In the following, the utility model will be further described in conjunction with the drawings and specific embodiments, it needs to be explained that, without conflict, the following description of each embodiment or each technical feature between or between can be arbitrarily combined to form a new embodiment.

[0027] Embodiment:

[0028] Please combine Figures 1-5 The heating box of the MVR evaporator for treating electrolytic aluminum ash, comprising a mixing mechanism 1, a conveying mechanism 2 and a discharging mechanism 3, the discharging mechanism 3 is located on the right side of the mixing mechanism 1, and the conveying mechanism 2 is located inside the mixing mechanism 1.

[0029] The mixing mechanism 1 comprises a heating box 101, the top of the heating box 101 is provided with a sliding slot 102, the outer wall of the sliding slot 102 is slidably connected with a sliding block 103, the top of the sliding block 103 is fixedly connected with a fixed plate 104, the top of the fixed plate 104 is fixedly connected with a motor 105, the output end of the motor 105 is fixedly connected with a worm 106, the worm 106 is meshingly connected with a turbine 107, the turbine 107 is fixedly connected with a stirring rod 108 inside, the stirring rod 108 is rotatably connected inside the fixed plate 104, one end of the worm 106 away from the motor 105 is fixedly connected with a gear 109, the gear 109 is meshingly connected with a rack 110, and the rack 110 is fixedly connected to the top of the heating box 101.

[0030] The conveying mechanism 2 comprises a support plate 201, the support plate 201 is fixedly connected to the outer wall of the heating box 101, and the top of the support plate 201 is fixedly connected with a motor 202.

[0031] The rotating rod 203 is rotatably connected inside the heating box 101, the outer wall of the rotating rod 203 is fixedly connected with a fixed rod 204, and the outer wall of the fixed rod 204 is fixedly connected with a spiral blade 205.

[0032] The discharging mechanism 3 comprises a support plate 301, the support plate 301 is fixedly connected to the top of the heating box 101, and the top of the support plate 301 is fixedly connected with a motor 302.

[0033] The output end of the motor two 302 is fixedly connected with a connecting rod 303, the outer wall of the connecting rod 303 is fixedly connected with a gear one 304, and the gear one 304 is meshed with a rack one 305.

[0034] The outer wall of the rack one 305 is fixedly connected with an opening and closing door 306, the opening and closing door 306 is slidingly connected to the inner wall of the heating box 101, and the end, away from the rack one 305, of the opening and closing door 306 is fixedly connected with a sliding block one 307.

[0035] The sliding block one 307 is slidingly connected to the inner wall of the heating box 101, and the heating box 101 is internally provided with a sliding groove one 308, and the sliding groove one 308 is slidingly connected with the sliding block one 307.

[0036] The implementation principle of the heating box of the MVR evaporator for treating electrolytic aluminum ash in the embodiment of the application is as follows: the motor 105 is fixed on the top of the fixed plate 104, the motor 105 drives the worm 106 to rotate, the worm 106 is meshed with the turbine 107, the turbine 107 is fixed with the stirring rod 108, so that the electrolytic aluminum ash liquid in the inside is stirred to be uniformly heated, meanwhile, the worm 106 is fixed with the gear 109, the gear 109 is meshed with the rack 110, so that the fixed plate 104 slides on the outer surface of the sliding groove 102 through the sliding block 103, and the stirring rod 108 is rotationally connected with the fixed plate 104, so that the stirring rod 108 moves back and forth along the outer surface of the sliding groove 102 through the sliding block 103, ensuring that the electrolytic aluminum ash in the back flows in the inside of the heating box 101, so that it is uniformly heated, preventing excessive heating or insufficient heating, and ensuring product quality; after heating is completed, the motor two 302 drives the gear one 304 to rotate through the connecting rod 303, the gear one 304 is meshed with the rack one 305, the rack one 305 is fixed with the opening and closing door 306, and the opening and closing door 306 is fixed with the sliding block one 307, when the rack one 305 moves, the opening and closing door 306 slides on the outer surface of the sliding groove one 308 through the sliding block one 307, so that the opening and closing door 306 slides on the inner wall of the heating box 101, thereby being opened, through automatic opening and closing, manual operation is reduced, and harm to workers' bodies caused by high temperature is prevented; after opening is completed, the motor one 202 drives the rotating rod 203 to rotate, the fixed rod 204 is fixed on the outer wall of the rotating rod 203, the fixed rod 204 is fixed with the spiral blade 205, the spiral blade 205 rotates through the rotating rod 203, due to the inclined angle arranged on the inner wall of the heating box 101, the electrolytic aluminum ash flows into the center of the spiral blade 205, the spiral blade 205 rotates to push the electrolytic aluminum ash to rotate, so that the electrolytic aluminum ash is discharged from the inside of the heating box 101, through automatic discharge, the electrolytic aluminum ash in the inside of the heating box 101 can be quickly emptied, preparation for the next operation is made, and the overall production efficiency is improved.

[0037] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A heating tank of an MVR evaporator for treating electrolytic aluminum ash, characterized by: Including mixing mechanism (1), conveying mechanism (2) and discharge mechanism (3), the discharge mechanism (3) is located on the right side of the mixing mechanism (1), and the conveying mechanism (2) is located inside the mixing mechanism (1); The mixing mechanism (1) includes a heating box (101), a chute (102) is formed in the top of the heating box (101), a sliding block (103) is slidably connected to the outer wall of the chute (102), a fixed plate (104) is fixedly connected to the top of the sliding block (103), a motor (105) is fixedly connected to the top of the fixed plate (104), a worm (106) is fixedly connected to the output end of the motor (105), a turbine (107) is meshingly connected to the worm (106), a stirring rod (108) is fixedly connected inside the turbine (107), the stirring rod (108) is rotatably connected inside the fixed plate (104), a gear (109) is fixedly connected to one end of the worm (106) away from the motor (105), a rack (110) is meshingly connected to the gear (109), and the rack (110) is fixedly connected to the top of the heating box (101).

2. A heating tank of an MVR evaporator for treating electrolytic aluminum ash according to claim 1, characterized in that: The conveying mechanism (2) includes a support plate (201), the support plate (201) is fixedly connected to the outer wall of the heating box (101), and a motor (202) is fixedly connected to the top of the support plate (201).

3. A heating tank of an MVR evaporator for treating electrolytic aluminum ash according to claim 2, characterized in that: The rotating rod (203) is rotatably connected inside the heating box (101), the fixed rod (204) is fixedly connected to the outer wall of the rotating rod (203), and the spiral blade (205) is fixedly connected to the outer wall of the fixed rod (204).

4. The heating tank of the MVR evaporator for treating electrolytic aluminum ash according to claim 1, characterized in that: The discharge mechanism (3) includes a support plate (301), the support plate (301) is fixedly connected to the top of the heating box (101), and a motor (302) is fixedly connected to the top of the support plate (301).

5. A heating tank of an MVR evaporator for treating electrolytic aluminum ash according to claim 4, characterized in that: The connecting rod (303) is fixedly connected to the output end of the motor (302), the gear (304) is fixedly connected to the outer wall of the connecting rod (303), and the rack (305) is meshingly connected to the gear (304).

6. A heating tank of an MVR evaporator for treating electrolytic aluminum ash according to claim 5, characterized in that: The opening and closing door (306) is fixedly connected to the outer wall of the rack (305), the opening and closing door (306) is slidably connected to the inner wall of the heating box (101), and the sliding block (307) is fixedly connected to one end of the opening and closing door (306) away from the rack (305).

7. A heating tank of an MVR evaporator for treating electrolytic aluminum ash according to claim 6, characterized in that: The sliding block (307) is slidably connected to the inner wall of the heating box (101), the chute (308) is formed in the heating box (101), and the sliding block (307) is slidably connected to the chute (308).