A dust control device for overhaul slag production line

By adopting a multi-nozzle spray system on the overhaul slag production line, the problem of poor dust suppression effect of the existing equipment has been solved, and more efficient dust control has been achieved.

CN224442506UActive Publication Date: 2026-07-03JIANSHUI DEFU RENEWABLE RESOURCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANSHUI DEFU RENEWABLE RESOURCES
Filing Date
2025-06-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing dust control devices have poor dust reduction effects on overhaul slag production lines and cannot effectively control dust.

Method used

A multi-nozzle spray system is adopted, including horizontal and vertical spray nozzles. Water in the water tank is delivered to the distribution pipe by a water pump, and then distributed to multiple delivery channels and water columns to achieve horizontal and vertical spray dust suppression.

Benefits of technology

It improved the dust control effect around the crusher and achieved a better dust reduction effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224442506U_ABST
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Abstract

This utility model discloses a dust control device for a major overhaul slag production line, belonging to the field of major overhaul slag production technology. The device includes a crusher, with a fixed mounting column connected to the crusher. Connecting column one and connecting column two are installed on one side of the mounting column from left to right. A water column one is fixedly connected above the mounting column. By setting connecting column one and connecting column two on one side of the mounting column, large pieces of major overhaul slag are conveyed into the crusher via an external conveyor belt for crushing. At this time, a water pump, in conjunction with a conveying pipe, delivers water from the water tank to a diversion pipe. The diversion pipe then distributes the water to conveying channels one, two, and three, respectively. Finally, the water enters water column one and water column two, allowing spray heads one and two to spray horizontally and vertically onto the crusher, respectively, effectively reducing dust around the crusher and achieving good dust control.
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Description

Technical Field

[0001] This utility model relates to the field of overhaul slag production technology, and more specifically, to a dust control device for overhaul slag production lines. Background Technology

[0002] Overhaul slag refers to the waste generated during the periodic maintenance or replacement of refractory materials in electrolytic cell equipment during the electrolytic aluminum production process. This slag contains a certain amount of useful metals and other recyclable components, so it is usually processed through specialized production lines to achieve resource recycling and reduce environmental impact.

[0003] During the production process of overhaul slag, in order to facilitate subsequent screening, a crusher is needed to break the large pieces of overhaul slag into smaller particles, which in turn requires the application of dust control devices.

[0004] Based on the above, the inventors have discovered that most existing dust control devices currently use a single nozzle to spray dust onto the crusher location. Although this method can achieve dust reduction, the dust reduction effect is poor and the dust control effect is not good. Therefore, in view of this, the inventors have studied and improved the existing structure to provide a dust control device for overhaul slag production lines, in order to achieve a more practical purpose. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a dust control device for a major overhaul slag production line. It can prevent the use of a single nozzle to spray dust at the crusher location. Although this method can achieve dust reduction, the dust reduction effect is poor and the dust control effect is not good.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A dust control device for a major overhaul slag production line includes a crusher. The crusher is fixedly connected to an installation column. From left to right, a connecting column one and a connecting column two are installed on one side of the installation column. A water column one is fixedly connected above the installation column. Water columns two are fixedly connected above both connecting columns one and two. A connecting pipe one is threadedly connected to one side of water column one, and a spray head one is threadedly connected to one side of connecting pipe one. A connecting pipe two is threadedly connected to one side of water column two, and a spray head two is threadedly connected to one side of connecting pipe two. Diverter pipes are installed at the connection points between the installation column and connecting columns one and two. A water tank is installed on one side of the crusher. A water pump is installed at the lower right corner of the water tank, and a conveying pipe is threadedly connected to one side of the water pump.

[0010] Furthermore, the installation column is equipped with a first conveying channel, and the connecting column one and the connecting column two are equipped with a second conveying channel and a third conveying channel, respectively. The two sides of the second conveying channel are connected to the diversion pipe, and one side of the second and third conveying channels are connected to the diversion pipe. The second and third conveying channels are also connected to the second water column, and the first conveying channel is connected to the first water column.

[0011] Furthermore, the water column is provided in four groups, which are equally spaced above the water column, and each group of water columns is equipped with two spray heads.

[0012] Furthermore, the second water column is provided in two groups, with four sets of the second water column forming a group. Each group of the second water column is distributed at equal intervals above the first connecting column and the second connecting column.

[0013] Furthermore, each water jet set is equipped with two spray heads.

[0014] Furthermore, the diversion tube is provided in two sets, and the structure of each diversion tube is identical.

[0015] Furthermore, one side of the delivery pipe is connected to the water pump, and the other side of the delivery pipe is connected to the diversion pipe.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] This solution involves setting up connecting columns one and two on one side of the installation column. Large pieces of overhaul debris are conveyed into the crusher via an external conveyor belt for crushing. At this time, a water pump, in conjunction with the conveying pipe, delivers water from the water tank to the diversion pipe. The diversion pipe then distributes the water to conveying channels one, two, and three respectively. Finally, the water enters water columns one and two, allowing spray heads one and two to spray horizontally and vertically onto the crusher, respectively. This effectively reduces dust around the crusher and provides good dust control. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0020] Figure 2 This is a top view schematic diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the dust suppression mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the dust suppression component of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Crusher; 2. Mounting column; 3. Connecting column one; 4. Connecting column two; 5. Conveying pipe; 6. Water column one; 7. Water column two; 8. Connecting pipe one; 9. Spray head one; 10. Connecting pipe two; 11. Spray head two; 12. Diverting pipe; 13. Water tank; 14. Water pump. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example:

[0026] Please see Figure 1-4A dust control device for a major overhaul slag production line includes a crusher 1. A mounting column 2 is fixedly connected to the crusher 1, and the mounting column 2 is used to install a water column 6. From left to right, connecting columns 3 and 4 are installed on one side of the mounting column 2, respectively, and are used to install water columns 7. Water column 6 is fixedly connected above the mounting column 2, and water columns 7 are fixedly connected above connecting columns 3 and 4, respectively. Water columns 6 and 7 are used to pour water into spray heads 9 and 11, respectively. A connecting pipe 8 is threadedly connected to one side of water column 6, and a spray head 9 is threadedly connected to one side of connecting pipe 8. Spray head 9 is used to spray laterally onto the crusher 1. A connecting pipe 10 is threadedly connected to one side of water column 7, and a spray head 11 is threadedly connected to one side of connecting pipe 10. Spray head 11 is used to spray longitudinally onto the crusher 1. Diversion pipes 12 are installed at the connection points of mounting column 2 with connecting column 1 and connecting column 2, respectively. Diversion pipes 12 are used to divert water to conveying channel 1, conveying channel 2 and conveying channel 3. A water tank 13 is installed on one side of the crusher 1. A water pump 14 is installed at the lower right corner of the water tank 13. A conveying pipe 5 is threadedly connected to one side of the water pump 14. The water pump 14 and the conveying pipe 5 are used to pump water from the water tank 13 to the diversion pipes 12.

[0027] See Figure 3 and Figure 4 The installation column 2 has a conveying channel 1 installed inside. The connecting column 1 3 and connecting column 2 4 have conveying channels 2 and 3 installed inside, respectively. Both sides of the conveying channel 2 are connected to the diversion pipe 12, and one side of the conveying channel 2 and the conveying channel 3 are connected to the diversion pipe 12, respectively. The conveying channel 2 and the conveying channel 3 are connected to the water column 2 7, respectively. The conveying channel 1 is connected to the water column 1 6. By setting the conveying channel 1, the conveying channel 2 and the conveying channel 3, water can flow into the water column 1 6 and the water column 2 7, respectively.

[0028] See Figure 1 and Figure 2 The water column 6 is provided in four groups, which are equally distributed above the water column 6. Each group of water column 6 is equipped with two spray heads 9. By setting the water column 6 and spray heads 9, the crusher 1 can be sprayed horizontally.

[0029] See Figure 1 and Figure 3 The water column 2 7 is provided in two sets, with four sets of water column 2 7 forming a group. Each group of water column 2 7 is distributed at equal intervals above the connecting column 1 3 and the connecting column 2 4. By setting the water column 2 7 distributed at equal intervals, the crusher 1 can be sprayed longitudinally.

[0030] See Figure 3 and Figure 4Each water column 27 is equipped with two spray heads 211. By setting up water column 27 and spray heads 211, longitudinal spraying can be performed on crusher 1.

[0031] See Figure 1 and Figure 4 The diversion pipe 12 is provided in two sets, and each set of diversion pipe 12 has the same structure. By setting the diversion pipe 12, water can be diverted to conveying channel one, conveying channel two and conveying channel three.

[0032] See Figure 1 and Figure 4 One side of the delivery pipe 5 is connected to the water pump 14, and the other side of the delivery pipe 5 is connected to the diversion pipe 12. By setting the water pump 14 and the delivery pipe 5, the water in the water tank 13 can be pumped to the diversion pipe 12.

[0033] In use: First, large pieces of overhaul debris are conveyed into the crusher 1 via an external conveyor belt for crushing. At this time, the water pump 14, together with the conveying pipe 5, delivers water from the water tank 13 to the diversion pipe 12. Then, the diversion pipe 12 divides the water into the first conveying channel, the second conveying channel, and the third conveying channel. Finally, the water enters the first water column 6 and the second water column 7, which allows the first spray head 9 and the second spray head 11 to spray horizontally and vertically onto the crusher 1, respectively. This effectively reduces dust around the crusher 1 and has a good dust control effect.

[0034] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A dust control device for a major overhaul slag production line, comprising a crusher (1), wherein the crusher (1) is fixedly connected to a mounting column (2), and a connecting column one (3) and a connecting column two (4) are respectively installed on one side of the mounting column (2) from left to right, characterized in that: A water column (6) is fixedly connected above the mounting column (2). A water column (7) is fixedly connected above the connecting column (3) and the connecting column (4). A connecting pipe (8) is threaded to one side of the water column (6). A spray head (9) is threaded to one side of the connecting pipe (8). A connecting pipe (10) is threaded to one side of the water column (7). A spray head (11) is threaded to one side of the connecting pipe (10). A diversion pipe (12) is installed at the connection between the mounting column (2) and the connecting column (3) and the connecting column (4). A water tank (13) is installed on one side of the crusher (1). A water pump (14) is installed at the lower right corner of the water tank (13). A conveying pipe (5) is threaded to one side of the water pump (14).

2. The device for preventing and treating dust according to claim 1, characterized in that: The installation column (2) has a conveying channel 1 installed inside. The connecting column 1 (3) and connecting column 2 (4) have conveying channels 2 and 3 installed inside, respectively. The two sides of the conveying channel 2 are connected to the diversion pipe (12), and one side of the conveying channel 2 and the conveying channel 3 are connected to the diversion pipe (12), respectively. The conveying channel 2 and the conveying channel 3 are connected to the water column 2 (7), respectively. The conveying channel 1 is connected to the water column 1 (6).

3. The device for preventing and treating dust according to claim 1, characterized in that: The water column (6) is provided in four groups, which are equally distributed above the water column (6), and each group of water column (6) is equipped with two spray heads (9).

4. The device for preventing and treating dust according to claim 1, characterized in that: The water column 2 (7) is provided in two groups, with four sets of water column 2 (7) forming a group. Each group of water column 2 (7) is distributed at equal intervals above the connecting column 1 (3) and the connecting column 2 (4).

5. The device for preventing and treating dust according to claim 1, characterized in that: Each water jet set 2 (7) is equipped with two spray heads 2 (11).

6. The device for preventing and treating dust according to claim 1, characterized in that: The diverter (12) is provided in two sets, and the structure of each diverter (12) is the same.

7. The device for preventing and treating dust according to claim 1, characterized in that: One side of the delivery pipe (5) is connected to the water pump (14), and the other side of the delivery pipe (5) is connected to the diversion pipe (12).