A waste material recycling device for aluminum trichloride production
By introducing a dispersion hood and a buffer hood into the aluminum trichloride production equipment to buffer the falling aluminum trichloride, and by using a discharge mechanism with a corrugated cylinder and lifting rings, the problems of impact damage and clogging of the filter screen were solved, thus achieving stable operation and efficient cleaning of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUZHOU DONGFENG CHEM
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-26
AI Technical Summary
During the production of aluminum trichloride, the waste material causes impact damage to the filter screen when it falls, affecting its performance and lifespan. At the same time, it is prone to clogging during discharge, leading to unstable equipment operation.
A waste recycling device for aluminum trichloride production was designed. It uses a dispersion hood and a buffer hood connected by a suspension rod to buffer the falling aluminum trichloride. The aluminum trichloride is dispersed onto a filter screen for filtration through the dispersion hood and the ring hood. The discharge mechanism, combined with a corrugated cylinder and a suspension ring, prevents clogging and simplifies cleaning.
It effectively reduces the impact damage of aluminum trichloride on the filter screen, extends the service life of the screen, prevents clogging of the discharge port, and improves the operational stability and cleaning efficiency of the equipment.
Smart Images

Figure CN224405660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum trichloride production technology, specifically to a waste recycling device for aluminum trichloride production. Background Technology
[0002] Aluminum trichloride: Colorless, transparent, hexagonal, flaky crystals; industrial grade is pale yellow, yellow, or light gray, with a strong hydrochloric acid odor. Melting point: 190–194℃; sublimes upon heating. It is readily soluble in water, releasing a large amount of heat; soluble in organic solvents such as ethanol, ether, and carbon tetrachloride; insoluble in benzene; and can form complexes with many inorganic and organic compounds. Anhydrous aluminum chloride is extremely hygroscopic; it reacts exothermically with water or water vapor, producing toxic and corrosive gases, and is corrosive to many metals, especially in the presence of humid air. The production of aluminum trichloride generates waste.
[0003] Utility model patent CN207562660U discloses a device for recovering exhaust gas from aluminum chloride storage tanks. The solution outlet of the aluminum chloride solution preparation tank is connected to the material inlet of the aluminum chloride solution settling tank. The exhaust gas outlets of both the aluminum chloride solution preparation tank and the aluminum chloride solution settling tank are connected to the inlet of an exhaust gas buffer tank. An alkali pump is installed on the alkali circulation pipeline of the exhaust gas recovery alkali tank. The outlet of the alkali pump and the outlet of the exhaust gas buffer tank are connected to the alkali recovery inlet of the exhaust gas recovery alkali tank via jet mixing. This utility model can fully recover the exhaust gas generated during the preparation of aluminum chloride solution, improving recovery efficiency and reducing the amount of exhaust gas entering the atmosphere, polluting the environment, and damaging equipment.
[0004] Currently, aluminum trichloride falls onto the filter screen inside the recycling equipment through the inlet. The repeated impact of aluminum trichloride on the filter screen causes impact damage, thus affecting the filter screen's performance and service life. At the same time, aluminum trichloride easily clogs the discharge port during discharge, thus affecting the discharge process. Utility Model Content
[0005] The purpose of this invention is to provide a waste recycling device for aluminum trichloride production, which solves the problems of protecting aluminum trichloride from falling and discharging it.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste recycling device for aluminum trichloride production, comprising a device box, a feeding hopper fixedly connected to the upper end of the device box, a filter screen fixedly connected to the upper end of the inside of the device box, a filter pipe fixedly connected to the lower end of the filter screen, a discharge pipe fixedly connected to the lower right side of the filter pipe, multiple support legs fixedly connected to the lower end of the device box, a dispersing mechanism provided at the upper end of the inside of the device box, and a discharge mechanism provided at the lower end of the device box.
[0007] Preferably, the dispersing mechanism includes a suspension rod, and multiple suspension rods are fixedly connected to the upper part of the equipment box. A dispersing cover is fixedly connected to the lower end of the suspension rod, and the dispersing cover is connected to the upper part of the equipment box.
[0008] Preferably, a buffer cover is fixedly connected to the upper end of the dispersion cover, and connecting blocks are fixedly connected to the left and right sides of the lower end of the dispersion cover, and a ring cover is fixedly connected to the lower end of the connecting blocks. The ring cover is fixedly connected to the upper part of the inside of the equipment box.
[0009] Preferably, the discharge mechanism includes a discharge port, the lower end of the equipment box is fixedly connected to the discharge port, the lower end of the discharge port is fixedly connected to a corrugated cylinder, and the lower end of the corrugated cylinder is fixedly connected to a lifting ring.
[0010] Preferably, protrusions are fixedly connected to the left and right sides of the lifting ring, ear plates are fixedly connected to the protrusions, and limit rods are slidably connected to the ear plates.
[0011] Preferably, the upper end of the limiting rod is fixedly connected to the lower end of the equipment box, and an anti-detachment block is fixedly connected to the lower end of the limiting rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a hoist to suspend the dispersion hood at the lower end of the feeding hopper, thereby catching the aluminum trichloride fed into the hopper. The aluminum trichloride falls onto the buffer hood, where it is cushioned to reduce the impact on the dispersion hood. Then, it is dispersed through the dispersion hood onto the ring hood, and then moved to the filter screen through the ring hood. Finally, it slides down the filter screen to perform the filtration and screening work, thus avoiding the impact damage to the filter screen caused by aluminum trichloride falling directly onto it.
[0014] 2. This utility model connects a corrugated cylinder to the lower end of the discharge port, and a lifting ring is connected to the lower end of the corrugated cylinder. When the inside of the corrugated cylinder is blocked by material, the corrugated cylinder can be pushed upward to shrink it, making it easy to clean and unclog the blocked material. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This is a partial sectional view of the overall structure of this utility model;
[0017] Figure 3 This is a partial three-dimensional structure of the present invention. Figure 1 ;
[0018] Figure 4 This is a partial three-dimensional structure of the present invention. Figure 2 .
[0019] In the diagram: 1. Equipment box; 2. Feed hopper; 3. Filter screen; 4. Filter pipe; 5. Discharge pipe; 6. Support leg; 7. Dispersion mechanism; 8. Discharge mechanism; 71. Hanging rod; 72. Dispersion cover; 73. Buffer cover; 74. Connecting block; 75. Ring cover; 81. Discharge port; 82. Corrugated cylinder; 83. Hanging ring; 84. Protrusion; 85. Ear plate; 86. Limiting rod; 87. Anti-detachment block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A waste recycling device for aluminum trichloride production includes a device box 1. A feeding hopper 2 is fixedly connected to the upper end of the device box 1 to facilitate feeding. A filter screen 3 is fixedly connected to the upper end of the inside of the device box 1 to facilitate the filtration of aluminum trichloride. A filter pipe 4 is fixedly connected to the lower end of the filter screen 3 to facilitate filtration when discharging dirt. A discharge pipe 5 is fixedly connected to the lower right side of the filter pipe 4 to facilitate sewage discharge. Multiple support legs 6 are fixedly connected to the lower end of the device box 1 to support and limit the device box 1. A dispersing mechanism 7 is provided at the upper end of the inside of the device box 1, and a discharge mechanism 8 is provided at the lower end of the device box 1. This technical solution improves upon the problems mentioned in the background technology. Other technical problems of this technical solution are existing technologies and will not be described in detail here.
[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The dispersion mechanism 7 includes a lifting rod 71. Multiple lifting rods 71 are fixedly connected to the upper part of the equipment box 1. A dispersion cover 72 is fixedly connected to the lower end of the lifting rod 71. The dispersion cover 72 is connected to the upper part of the equipment box 1. A buffer cover 73 is fixedly connected to the upper end of the dispersion cover 72. Connecting blocks 74 are fixedly connected to the left and right sides of the lower end of the dispersion cover 72. A ring cover 75 is fixedly connected to the lower end of the connecting block 74. The ring cover 75 is fixedly connected to the upper part of the equipment box 1.
[0023] Please see Figure 1, Figure 2 , Figure 3 , Figure 4 The discharge mechanism 8 includes a discharge port 81. The lower end of the equipment box 1 is fixedly connected to the discharge port 81. The lower end of the discharge port 81 is fixedly connected to a corrugated cylinder 82. The lower end of the corrugated cylinder 82 is fixedly connected to a lifting ring 83. The left and right sides of the lifting ring 83 are respectively fixedly connected to protrusions 84. The protrusions 84 are fixedly connected to ear plates 85. The ear plates 85 are slidably connected to a limit rod 86. The ear plates 85 are connected to the protrusions 84 and the limit rod 86 is slidably connected to the ear plates 85 to limit the lifting ring 83 and prevent the corrugated cylinder 82 from bending and being damaged. The upper end of the limit rod 86 is fixedly connected to the lower end of the equipment box 1. The lower end of the limit rod 86 is fixedly connected to an anti-detachment block 87. The anti-detachment block 87 is used to limit the connection between the limit rod 86 and the ear plate 85.
[0024] The specific implementation process of this utility model is as follows: Aluminum trichloride is put into the inside of the feeding hopper 2, enters the inside of the equipment box 1 through the feeding hopper 2, falls to the upper end of the buffer cover 73, and then disperses to the upper end of the dispersion cover 72. It is dispersed by the dispersion cover 72 and moves to the ring cover 75. It falls and disperses to the filter screen 3 through the ring cover 75, and then is filtered and screened by the filter screen 3. Finally, the dirt is discharged through the filter pipe 4 and the discharge pipe 5.
[0025] Discharge is achieved through the discharge mechanism 8. When it is necessary to clean the inside of the discharge port 81, the corrugated cylinder 82 and the lifting ring 83, the lifting ring 83 is moved upward to cause the corrugated cylinder 82 to contract. After the corrugated cylinder 82 is shortened, the aluminum trichloride blockage inside the corrugated cylinder 82 can be easily discharged.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waste recycling device for aluminum trichloride production, comprising a device housing (1), characterized in that: The upper end of the equipment box (1) is fixedly connected to a feeding hopper (2), the upper end of the inside of the equipment box (1) is fixedly connected to a filter screen (3), the lower end of the filter screen (3) is fixedly connected to a filter pipe (4), the lower right side of the filter pipe (4) is fixedly connected to a discharge pipe (5), the lower end of the equipment box (1) is fixedly connected to multiple support legs (6), the upper end of the inside of the equipment box (1) is provided with a dispersing mechanism (7), and the lower end of the equipment box (1) is provided with a discharge mechanism (8).
2. The waste recycling equipment for aluminum trichloride production according to claim 1, characterized in that: The dispersing mechanism (7) includes a lifting rod (71). Multiple lifting rods (71) are fixedly connected to the upper part of the equipment box (1). A dispersing cover (72) is fixedly connected to the lower end of the lifting rod (71). The dispersing cover (72) is connected to the upper part of the equipment box (1).
3. The waste recycling equipment for aluminum trichloride production according to claim 2, characterized in that: The upper end of the dispersion cover (72) is fixedly connected to a buffer cover (73), and the lower end of the dispersion cover (72) is fixedly connected to the left and right sides of the left and right sides respectively. The lower end of the connecting block (74) is fixedly connected to a ring cover (75), and the ring cover (75) is fixedly connected to the upper end of the inside of the equipment box (1).
4. The waste recycling equipment for aluminum trichloride production according to claim 1, characterized in that: The discharge mechanism (8) includes a discharge port (81), the lower end of the equipment box (1) is fixedly connected to the discharge port (81), the lower end of the discharge port (81) is fixedly connected to a corrugated cylinder (82), and the lower end of the corrugated cylinder (82) is fixedly connected to a lifting ring (83).
5. The waste recycling equipment for aluminum trichloride production according to claim 4, characterized in that: The left and right sides of the lifting ring (83) are respectively fixedly connected to protrusions (84), the protrusions (84) are fixedly connected to ear plates (85), and the ear plates (85) are slidably connected to limit rods (86).
6. The waste recycling equipment for aluminum trichloride production according to claim 5, characterized in that: The upper end of the limiting rod (86) is fixedly connected to the lower end of the equipment box (1), and the lower end of the limiting rod (86) is fixedly connected to an anti-detachment block (87).