High-whiteness zinc oxide preparation device
By designing the filter cake discharge assembly of the high-whiteness zinc oxide preparation device and adopting a bolt conveying method, the problem of inconvenient filter cake feeding was solved, and efficient crushing and stable conveying of materials were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-07
AI Technical Summary
In the existing process for preparing high-whiteness zinc oxide, the filter cake tends to accumulate at the bottom of the filter press, causing inconvenience in feeding.
A high-whiteness zinc oxide preparation device is designed, which adopts a bolt conveying method for feeding. By setting up a filter cake discharge assembly, including a receiving trough, transmission box, motor, rotating shaft, spiral blade, crushing hammer and other components, the material is crushed and conveyed.
It improves the efficiency and stability of material feeding, avoids material jamming, and ensures smooth material transportation.
Smart Images

Figure CN224086123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high whiteness zinc oxide preparation technical field, specifically for a kind of high whiteness zinc oxide preparation device. BACKGROUND
[0002] In the preparation process of high whiteness zinc oxide, filter press is mainly used for solid-liquid separation, and in production, after acid leaching or alkali leaching reaction, solid residues and zinc-containing solution are contained in reaction solution, and filter press separates solid residues from liquid by mechanical pressure, to ensure that the solution for subsequent treatment is pure, and it is an indispensable equipment in production process.
[0003] In the prior art, after the material is treated by the filter press, the filter cake is discharged at the lower part of the filter press, and the material is easily accumulated at the bottom of the filter press, which is not convenient for discharging, therefore, the present application provides a high whiteness zinc oxide preparation device. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the shortcomings of the prior art, the utility model provides a high whiteness zinc oxide preparation device, which can effectively solve the problems in the background art.
[0006] (II) technical scheme
[0007] To achieve the above-mentioned purpose, the utility model takes the technical scheme that a high whiteness zinc oxide preparation device, including filter press, the lower part of the filter press frame body is installed with support, the lower part of the filter press is provided with filter cake discharging assembly, the filter cake discharging assembly includes receiving hopper, discharging port, transmission box, motor, first rotating shaft, spiral blade, second rotating shaft, connecting shaft, crushing hammer, first sprocket, second sprocket and chain, and the left and right sides of the receiving hopper inner cavity bottom are provided with guide slope, the receiving hopper is fixedly installed on support, and the receiving hopper is located at the lower part of the filter press.
[0008] Preferably, the transmission box is fixedly installed on the lower part of the outer surface of one end of the receiving hopper, the motor is fixedly installed on the lower part of the outer surface of one side of the transmission box, and the discharging port is arranged on the outer surface of the lower end of the receiving hopper away from the transmission box.
[0009] Preferably, the second rotating shaft and the first rotating shaft are located in the interior of the receiving hopper, and the first rotating shaft is located at the bottom of the receiving hopper inner cavity, and the second rotating shaft is located above the first rotating shaft.
[0010] Preferably, the spiral blade is fixedly installed on the outer wall of the first rotating shaft, the connecting shaft is fixedly installed on the outer wall of the second rotating shaft, and the crushing hammer is fixedly installed on the outer surface of the end of the connecting shaft away from the second rotating shaft.
[0011] Preferably, the spiral blade is fixedly installed on the outer wall of the first rotating shaft, the connecting shaft is fixedly installed on the outer wall of the second rotating shaft, and the crushing hammer is fixedly installed on the outer surface of the end of the connecting shaft away from the second rotating shaft.
[0012] Preferably, sealed bearings are provided between the first rotating shaft, the second rotating shaft and the receiving trough and the transmission box. The first rotating shaft and the second rotating shaft are rotatably connected to the receiving trough and the transmission box through the bearings. A coupling is provided between the first rotating shaft and the motor. One end of the outer surface of the first rotating shaft is fixedly connected to one end of the outer surface of the output shaft of the motor through the coupling.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a high-whiteness zinc oxide preparation device, which has the following beneficial effects:
[0015] 1. The high whiteness zinc oxide preparation device is equipped with a filter cake discharge component, which facilitates the conveying of materials through spiral blades and improves the efficiency of material discharge.
[0016] 2. The high whiteness zinc oxide preparation device is equipped with a support frame, which facilitates the crushing of materials by the crushing hammer, making the material conveying by the spiral blade more stable and less prone to jamming. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-whiteness zinc oxide preparation device according to the present invention.
[0018] Figure 2 This is a schematic diagram of the filter cake discharge assembly in a high-whiteness zinc oxide preparation device according to this utility model.
[0019] Figure 3 This is a partial structural diagram of the filter cake discharge component in a high-whiteness zinc oxide preparation device according to this utility model.
[0020] Figure 4 This is a side cross-sectional view of the internal structure of the transmission box in a high-whiteness zinc oxide preparation device of this utility model.
[0021] In the diagram: 1. Filter press; 2. Support frame; 3. Filter cake discharge assembly; 4. Receiving trough; 5. Guide ramp; 6. Discharge port; 7. Transmission box; 8. Motor; 9. First rotating shaft; 10. Spiral blade; 11. Second rotating shaft; 12. Connecting shaft; 13. Crushing hammer; 14. First sprocket; 15. Second sprocket; 16. Chain. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] This embodiment is a device for preparing high-whiteness zinc oxide.
[0024] like Figures 1-4 As shown, the filter press includes a filter press 1. A support 2 is installed on the lower part of the filter press 1 frame. A filter cake discharge assembly 3 is set below the filter press 1. The filter cake discharge assembly 3 includes a receiving trough 4, a discharge port 6, a transmission box 7, a motor 8, a first rotating shaft 9, a spiral blade 10, a second rotating shaft 11, a connecting shaft 12, a crushing hammer 13, a first sprocket 14, a second sprocket 15, and a chain 16. The receiving trough 4 is provided with guide ramps 5 on the left and right sides of the bottom of the inner cavity of the receiving trough 4. The receiving trough 4 is fixedly installed on the support 2 and is located at the lower part of the filter press 1.
[0025] The transmission box 7 is fixedly installed on the lower part of the outer surface of one end of the receiving trough 4. The motor 8 is fixedly installed on the lower part of the outer surface of one side of the transmission box 7. The discharge port 6 is located on the lower outer surface of the receiving trough 4 away from the transmission box 7. The second rotating shaft 11 and the first rotating shaft 9 are both located inside the receiving trough 4, with the first rotating shaft 9 located at the bottom of the inner cavity of the receiving trough 4 and the second rotating shaft 11 located above the first rotating shaft 9. The spiral blade 10 is fixedly installed on the outer wall of the first rotating shaft 9, the connecting shaft 12 is fixedly installed on the outer wall of the second rotating shaft 11, and the crushing hammer 13 is fixedly installed on the connecting shaft 12 away from the second rotating shaft 11. The outer surface of the first rotating shaft 9; the spiral blade 10 is fixedly installed on the outer wall of the first rotating shaft 9, the connecting shaft 12 is fixedly installed on the outer wall of the second rotating shaft 11, and the crushing hammer 13 is fixedly installed on the outer surface of the connecting shaft 12 away from the second rotating shaft 11; sealed bearings are provided between the first rotating shaft 9, the second rotating shaft 11 and the receiving trough 4 and the transmission box 7, and the first rotating shaft 9 and the second rotating shaft 11 are rotatably connected to the receiving trough 4 and the transmission box 7 through the bearings; a coupling is provided between the first rotating shaft 9 and the motor 8, and the outer surface of one end of the first rotating shaft 9 is fixedly connected to the outer surface of one end of the output shaft in the motor 8 through the coupling.
[0026] It should be noted that this utility model is a high-whiteness zinc oxide preparation device. The filter press 1 described in this article belongs to the prior art and can be effectively known to those skilled in the art. The specific details will not be repeated. Through the filter cake discharge assembly 3, the motor 8 drives the first rotating shaft 9 to rotate. The first rotating shaft 9 drives the first sprocket 14 to rotate. The first sprocket 14 drives the second sprocket 15 to rotate through the chain 16. The second sprocket 15 drives the second rotating shaft 11 to rotate. The first rotating shaft 9 drives the spiral blade 10 to rotate. The second rotating shaft 11 drives the connecting shaft 12 and the crushing hammer 13 to rotate. After the filter press 1 discharges the filter cake, the crushing hammer 13 crushes the material. The crushed material falls to the bottom of the inner cavity of the receiving trough 4 and is pushed by the spiral blade 10. Finally, the material is discharged through the discharge port 6, which facilitates the discharge of the material.
[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A high-whiteness zinc oxide preparation apparatus, comprising a filter press (1), wherein a support (2) is installed on the lower part of the frame of the filter press (1), characterized in that: A filter cake discharge assembly (3) is provided below the filter press (1). The filter cake discharge assembly (3) includes a receiving trough (4), a discharge port (6), a transmission box (7), a motor (8), a first rotating shaft (9), a spiral blade (10), a second rotating shaft (11), a connecting shaft (12), a crushing hammer (13), a first sprocket (14), a second sprocket (15), and a chain (16). A guide ramp (5) is provided on the left and right sides of the bottom of the receiving trough (4). The receiving trough (4) is fixedly installed on the support (2) and is located at the lower part of the filter press (1). The transmission box (7) is fixedly installed on the lower part of the outer surface of one end of the receiving trough (4). The motor (8) is fixedly installed on the lower part of the outer surface of the transmission box (7). The discharge port (6) is located on the lower outer surface of the receiving trough (4) away from the transmission box (7). The second rotating shaft (11) and the first rotating shaft (9) are both located inside the receiving trough (4). The first rotating shaft (9) is located at the bottom of the inner cavity of the receiving trough (4). The second rotating shaft (11) is located above the first rotating shaft (9). The spiral blade (10) is fixedly installed on the outer wall of the first rotating shaft (9). The connecting shaft (12) is fixedly installed on the outer wall of the second rotating shaft (11). The crushing hammer (13) is fixedly installed on the outer surface of the connecting shaft (12) away from the second rotating shaft (11).
2. The apparatus for preparing high-whiteness zinc oxide according to claim 1, characterized in that: The first sprocket (14), the second sprocket (15) and the chain (16) are all located inside the transmission box (7). The first sprocket (14) is fixedly installed on the outer wall of one end of the first rotating shaft (9), the second sprocket (15) is fixedly installed on the outer wall of one end of the second rotating shaft (11), and the chain (16) is connected between the first sprocket (14) and the second sprocket (15).
3. The apparatus for preparing high-whiteness zinc oxide according to claim 2, characterized in that: Sealed bearings are provided between the first rotating shaft (9), the second rotating shaft (11), the receiving trough (4), and the transmission box (7). The first rotating shaft (9) and the second rotating shaft (11) are rotatably connected to the receiving trough (4) and the transmission box (7) through the bearings. A coupling is provided between the first rotating shaft (9) and the motor (8). The outer surface of one end of the first rotating shaft (9) is fixedly connected to the outer surface of one end of the output shaft in the motor (8) through the coupling.