A high-zinc dust ash dealkalization zinc enrichment treatment device
By designing a high-zinc dust removal and ash treatment device with crushing and dealkali removal components, the problem of poor convenience in existing technologies has been solved, and efficient dealkali removal and enrichment treatment has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENXI DONGFENGHU STEEL RESOURCES UTILIZATION CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the dealkali removal process for high-zinc dust requires the use of crushing tools, which results in poor convenience.
A high-zinc dust removal ash treatment device was designed, which includes a crushing component and a dealkali removal component. The dust removal ash is crushed by the crushing component, then dealkali removal is carried out in the pickling solution, and solid-liquid separation is carried out in the centrifuge.
It improves the processing efficiency of dust, simplifies the operation process, and enhances convenience.
Smart Images

Figure CN224333069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust removal and ash treatment, and in particular to a device for dealkalizing and enriching zinc in high-zinc dust removal ash. Background Technology
[0002] The high-zinc dust removal and zinc enrichment treatment device is mainly used to treat dust with high zinc content generated during industrial production processes (such as dust collected from steel smelting, electroplating, zinc smelting and other industries). Its core function is to remove alkaline impurities and enrich zinc elements to achieve resource recovery and environmental protection.
[0003] In existing technologies, when using a dealkali removal component for dust collector ash, it is still necessary to use a crushing tool to pre-crush the dust collector ash, which is not very convenient.
[0004] In view of the problems existing in the above-mentioned existing technologies, it is necessary to study and design a high-zinc dust removal and dealkali removal zinc enrichment treatment device to overcome the problems existing in the existing technologies. Summary of the Invention
[0005] To solve the above-mentioned technical problems, this utility model provides a high-zinc dust removal and dealkali removal zinc enrichment treatment device.
[0006] The technical means adopted in this utility model are as follows:
[0007] A zinc enrichment treatment device for dealkalizing high-zinc dust collector ash includes a base plate, a centrifuge, and a housing. The centrifuge and housing are mounted on the top of the base plate. The device also includes a crushing component and a dealkalizing component. The crushing component and dealkalizing component are installed inside the housing, and the dealkalizing component is connected to the input end of the centrifuge. In use, granular dust collector ash is poured into the housing and crushed by the crushing component. The crushed ash then enters the housing, where an acid washing solution is provided for dealkalizing the ash. After the operation is complete, the ash solution enters the centrifuge for solid-liquid separation, improving processing efficiency.
[0008] Furthermore, the crushing assembly includes a screen, a motor, a rotating shaft, crushing rods, a feed inlet, and a cover plate. A feed inlet is located at the top of the housing, and a cover plate is movably mounted on top of the feed inlet. A screen is installed inside the housing, and a motor is mounted on the housing. A rotating shaft is located at the motor's output end and extends into the housing. Multiple crushing rods are mounted on the rotating shaft inside the screen. Granular dust is fed into the screen through the feed inlet. The cover plate seals the top of the feed inlet. Starting the motor causes the rotating shaft to drive the multiple crushing rods to rotate rapidly, thus crushing the dust. The crushed dust passes through the screen and enters the pickling solution within the housing.
[0009] Furthermore, the dealkali removal assembly includes a pump body, a suction pipe, a reflux pipe, a reflux valve, a delivery pipe, and a delivery valve. The pump body is installed at the top of the base plate. The pump body's input end is connected to the housing via the suction pipe. The pump body's output end is equipped with a reflux pipe, which extends into the housing. A reflux valve is installed on the reflux pipe. The delivery pipe's input end is connected to the outer wall of the reflux pipe, and its output end is connected to the centrifuge's input end. A delivery valve is installed on the delivery pipe. The reflux valve is opened and the delivery valve is closed. The pump body is started, causing the pickling solution to circulate up and down in the housing through the suction pipe and the reflux pipe. This allows the pickling solution to quickly mix with the dust and ash for dealkali removal. After the operation is completed, the reflux valve is closed and the delivery valve is opened, allowing the liquid dust and ash to enter the centrifuge for solid-liquid separation.
[0010] Furthermore, it also includes adjustable feet, with a set of adjustable feet provided at each of the four corners of the bottom of the base plate; the four sets of adjustable feet work together to provide stable support for the device and improve stability.
[0011] Furthermore, it also includes an external drain pipe and an external drain valve. An external drain pipe is installed at the front end of the housing, and an external drain valve is installed on the external drain pipe. When it is necessary to replace or clean the pickling solution inside, the external drain valve is opened, so that the pickling solution can be discharged through the external drain pipe, improving convenience.
[0012] Furthermore, the screen is made of stainless steel.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] This utility model provides a zinc enrichment treatment device for dealkalizing high-zinc dust collector ash. In use, granular dust collector ash is poured into a box and crushed by a crushing component. The crushed dust collector ash enters the box, where an acid washing solution is installed to dealkalize the dust collector ash. After the operation is completed, the dust collector ash solution enters a centrifuge for solid-liquid separation, thereby improving processing efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the present invention;
[0018] Figure 3This is an enlarged structural diagram of structures such as the reflux valve and pump body;
[0019] Figure 4 It is an enlarged structural diagram of the motor and external exhaust pipe, etc.
[0020] The following are labels in the attached diagram: 1. Base plate; 2. Centrifuge; 3. Chamber; 4. Screen; 5. Motor; 6. Shaft; 7. Crushing rod; 8. Feed inlet; 9. Cover plate; 10. Pump body; 11. Liquid extraction pipe; 12. Return pipe; 13. Return valve; 14. Conveying pipe; 15. Conveying valve; 16. Adjustable foot; 17. External drain pipe; 18. External drain valve. Detailed Implementation
[0021] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0024] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0025] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0026] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0027] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0028] Example 1
[0029] like Figures 1 to 4 As shown, the present invention provides a high-zinc dust removal and dealkali removal zinc enrichment treatment device, which includes a base plate 1, a centrifuge 2 and a box 3. The centrifuge 2 and the box 3 are installed on the top of the base plate 1. The device also includes a crushing component and a dealkali removal component. The crushing component and the dealkali removal component are installed inside the box 3. The dealkali removal component is connected to the input end of the centrifuge 2.
[0030] like Figure 4 As shown, the crushing assembly includes a screen 4, a motor 5, a rotating shaft 6, crushing rods 7, a feed inlet 8, and a cover plate 9. The feed inlet 8 is located at the top of the housing 3, and the cover plate 9 is movably installed at the top of the feed inlet 8. The screen 4 is installed inside the housing 3, and the motor 5 is installed on the housing 3. The output end of the motor 5 is provided with a rotating shaft 6, which extends into the housing 3. Multiple sets of crushing rods 7 are installed on the rotating shaft 6 inside the screen 4.
[0031] In this embodiment, granular dust is fed into the inner side of the screen 4 through the feed inlet 8. The cover plate 9 seals the top of the feed inlet 8. The motor 5 is started, which causes the rotating shaft 6 to drive multiple sets of crushing rods 7 to rotate rapidly, thereby crushing the dust. The crushed and qualified dust passes through the screen 4 and enters the pickling solution in the box 3. The box 3 is equipped with a component for dealkalizing the dust with the pickling solution. After the operation is completed, the dust solution enters the centrifuge 2 for solid-liquid separation.
[0032] Example 2
[0033] like Figures 1 to 4 As shown, the present invention provides a high-zinc dust removal and dealkali removal zinc enrichment treatment device, which includes a base plate 1, a centrifuge 2 and a box 3. The centrifuge 2 and the box 3 are installed on the top of the base plate 1. The device also includes a crushing component and a dealkali removal component. The crushing component and the dealkali removal component are installed inside the box 3. The dealkali removal component is connected to the input end of the centrifuge 2.
[0034] like Figure 4 As shown, the crushing assembly includes a screen 4, a motor 5, a rotating shaft 6, crushing rods 7, a feed inlet 8, and a cover plate 9. The feed inlet 8 is provided at the top of the housing 3, and the cover plate 9 is movably provided at the top of the feed inlet 8. The screen 4 is installed inside the housing 3, and the motor 5 is installed on the housing 3. The output end of the motor 5 is provided with a rotating shaft 6, which extends into the housing 3. Multiple sets of crushing rods 7 are installed on the rotating shaft 6 inside the screen 4.
[0035] like Figures 1 to 4As shown, the dealkali removal assembly includes a pump body 10, a suction pipe 11, a return pipe 12, a return valve 13, a delivery pipe 14, and a delivery valve 15. The pump body 10 is installed on the top of the base plate 1. The input end of the pump body 10 is connected to the housing 3 through the suction pipe 11. The output end of the pump body 10 is provided with a return pipe 12, which extends into the housing 3. The return valve 13 is installed on the return pipe 12. The input end of the delivery pipe 14 is connected to the outer wall of the return pipe 12, and the output end of the delivery pipe 14 is connected to the input end of the centrifuge 2. The delivery valve 15 is installed on the delivery pipe 14.
[0036] It also includes adjustable feet 16, external drain pipe 17 and external drain valve 18. A set of adjustable feet 16 is provided at the four corners of the bottom end of the base plate 1, and an external drain pipe 17 is provided at the front end of the box body 3. An external drain valve 18 is installed on the external drain pipe 17.
[0037] In this embodiment, granular dust is fed into the inner side of the screen 4 through the feed inlet 8. The cover plate 9 seals the top of the feed inlet 8. The motor 5 is started, which causes the rotating shaft 6 to drive multiple sets of crushing rods 7 to rotate rapidly, thereby crushing the dust. The crushed dust passes through the screen 4 and enters the pickling solution in the box 3. The reflux valve 13 is opened and the conveying valve 15 is closed. The pump body 10 is started, which causes the pickling solution to circulate up and down in the box 3 through the liquid extraction pipe 11 and the reflux pipe 12, thereby rapidly mixing the pickling solution and the dust for dealkalization. After the operation is completed, the reflux valve 13 is closed and the conveying valve 15 is opened, so that the liquid dust enters the centrifuge 2 for solid-liquid separation.
[0038] The centrifuge 2, motor 5, and pump body 10 of the high-zinc dust removal, alkali removal, and zinc enrichment treatment device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A high-zinc dust ash dealkalization zinc enrichment treatment device, comprising a base plate (1), a centrifuge (2) and a box body (3), the centrifuge (2) and the box body (3) are installed at the top end of the base plate (1); characterized in that: The high-zinc dust ash dealkalization zinc enrichment treatment device further comprises a crushing assembly and a dealkalization assembly, the crushing assembly and the dealkalization assembly are installed inside the box body (3), and the dealkalization assembly is in communication with the input end of the centrifuge (2).
2. The high-zinc dust ash dealkalization zinc enrichment treatment device according to claim 1, characterized in that: The crushing assembly comprises a screen mesh (4), a motor (5), a rotating shaft (6), a crushing rod (7), a feeding port (8) and a cover plate (9), the feeding port (8) is arranged at the top end of the box body (3), the cover plate (9) is movably arranged at the top end of the feeding port (8), the screen mesh (4) is installed inside the box body (3), the motor (5) is installed on the box body (3), the rotating shaft (6) is arranged at the output end of the motor (5) and extends into the box body (3), and a plurality of crushing rods (7) are installed on the rotating shaft (6) inside the screen mesh (4).
3. The high-zinc dust ash dealkalization zinc enrichment treatment device according to claim 1, characterized in that: The dealkalization assembly comprises a pump body (10), a liquid suction pipe (11), a backflow pipe (12), a backflow valve (13), a conveying pipe (14) and a conveying valve (15), the pump body (10) is installed at the top end of the base plate (1), the pump body (10) is in communication with the box body (3) through the liquid suction pipe (11), the pump body (10) is provided with the backflow pipe (12) at the output end, the backflow pipe (12) extends into the box body (3) at the output end, the backflow valve (13) is installed on the backflow pipe (12), the conveying pipe (14) is in communication with the outer side wall of the backflow pipe (12) at the input end, the conveying pipe (14) is in communication with the input end of the centrifuge (2) at the output end, and the conveying valve (15) is installed on the conveying pipe (14).
4. The high-zinc dust ash dealkalization zinc enrichment treatment device according to claim 1, characterized in that: A set of adjustable feet (16) is arranged at the bottom end of the base plate (1) at four corners.
5. The high-zinc dust ash dealkalization zinc enrichment treatment device according to claim 1 or 2, characterized in that: An external discharge pipe (17) is arranged at the front end of the box body (3), and an external discharge valve (18) is installed on the external discharge pipe (17).
6. The high-zinc dust ash dealkalization zinc enrichment treatment device according to claim 2, characterized in that: The screen mesh (4) is made of stainless steel.