Dust removal type waste powder impurity separation device

By combining the fan, separator, and vibrating screen, the problems of low efficiency and dust dispersion in existing equipment are solved, achieving efficient separation of waste powder and impurities and environmentally friendly emissions.

CN224221997UActive Publication Date: 2026-05-12ZAOZHUANG HUAXIA NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOZHUANG HUAXIA NEW MATERIALS CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing waste powder and impurity separation devices are inefficient and produce dust that scatters everywhere, making them impractical.

Method used

The system utilizes the combined action of a fan, separator, and vibrating screen plate to separate impurities using airflow and centrifugal force, and connects to external dust removal equipment via a dust removal connection pipe to reduce dust dispersion.

Benefits of technology

It improves the efficiency of separating waste powder impurities, reduces dust pollution, and enhances the practicality and environmental performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal type waste powder impurity separation device, which belongs to the technical field of waste powder impurity separation, and adopts the technical scheme that the dust removal type waste powder impurity separation device comprises a cone, the top of the cone is fixedly connected with a separation mechanism, and the left side and the right side of the cone are fixedly connected with limiting mechanisms; the separation mechanism comprises a fan, an air inlet, an air outlet, a motor, a separator, a screen plate, a screen mesh, a fixing rod and a cam, through the synergistic effect of the fan, the separator and a vibrating screen plate, the separation efficiency of waste powder impurities is improved, airflow provided by the fan enables the waste powder to be more fully dispersed in the separation process, the separator separates the impurities through the principle of centrifugal force and the like, and the separation efficiency is improved. The powder can be further screened through vibration of the screen plate, impurity residues are reduced, the dust removal connecting pipe is arranged to be connected with external dust removal equipment, the problem of dust drifting is effectively solved, pollution to the environment is reduced, the practicability of the device is improved, and the device can be assembled and limited through the limiting mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of waste powder impurity separation technology, and in particular to a dust removal waste powder impurity separation device. Background Technology

[0002] A dust-collecting waste powder impurity separation device is used to process waste powder. It typically utilizes a combination of principles to achieve its function, such as using gravity to make heavier impurities sink. In chemical production processes, it is used to recycle various waste powders, separating impurities and dust for reuse or safe disposal. In cement plants, lime plants, and other similar facilities, it is used to process waste powders generated during production, reducing dust emissions while recovering useful powders. The advantages of this device are that it can effectively improve the recycling rate of waste powders, reduce dust pollution, and lower production costs and environmental pressure for enterprises.

[0003] After the blocks are produced, they are cut according to requirements to obtain finished blocks of the required specifications. During the cutting process, a wet cutting method is used to prevent dust from flying, that is, water is supplied to the cutting part and cutting blades while cutting. The final cutting waste includes waste powder and waste blocks, which are mixed with water and scattered all over the equipment and base plate. For easy cleaning and recycling, a special sewage pipe leading to a recycling pool is usually buried in the ground at the cutting site. After being washed, the wastewater and waste from the cutting site flow directly into the sewage pipe through a special floor drain, and then into the recycling pool.

[0004] An existing patent (publication number: CN220386022U) discloses a waste powder recycling tank for masonry block cutting. The tank includes a tank body excavated in the ground, with a conical bottom. A sewage pipe is buried in the ground on one side of the tank body, containing a sewage valve. A connecting hole is formed in the ground above the sewage valve, through which the valve body extends out of the ground. The outlet of the sewage pipe connects to the side wall of the tank body. The side wall of the tank body also has a fragment separation mechanism for connecting to the sewage pipe to discharge wastewater. The tank body also has a circulation mechanism to promote wastewater circulation within the tank, a drainage mechanism for extracting the upper filtrate, a slurry extraction mechanism for extracting sediment, and a spotlight mechanism for indicating the amount of waste powder sediment at the bottom of the tank. This recycling tank can independently recover granular and blocky waste materials during the recycling process, while also preventing the waste powder from settling and solidifying. Furthermore, it can extract slurry even with short-term sedimentation, improving extraction efficiency.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, existing waste powder impurity separation devices typically use sieves to directly separate impurities from the powder. While such devices can separate waste powder, they are not only inefficient but also cause dust to scatter, making them impractical.

[0006] Therefore, a dust removal type waste powder impurity separation device is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a dust removal waste powder impurity separation device, which can solve the problem that existing waste powder impurity separation devices usually use screens to directly separate impurities from powder in waste powder. Although such devices can separate waste powder, the separation is not only inefficient, but also causes dust to scatter everywhere, resulting in insufficient practicality.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a dust removal waste powder impurity separation device, comprising a cone, wherein a separation mechanism is fixedly connected to the top of the cone, and a limit mechanism is fixedly connected to the left and right sides of the cone;

[0009] The separation mechanism includes a fan, an air inlet, an air outlet, a motor, a separator, a sieve plate, a screen, a fixed rod, and a cam. The fan is fixedly connected to the top of the cone. The air inlet is located on the left side of the cone, and the air outlet is located on the right side of the cone. The separator is fixedly connected to the inner wall of the cone. The motor is fixedly connected to the right side of the cone. The fixed rod is fixedly connected to the output end of the motor. The sieve plate is movably connected to the inner wall of the cone. The screen is clamped to the inner wall of the sieve plate. The cam is fixedly connected to the surface of the fixed rod and movably connected directly below the sieve plate.

[0010] Preferably, the limiting mechanism includes a support frame, a mounting flange, and a threaded rod. The support frame is fixedly connected to the left and right sides of the cone, the mounting flange is fixedly connected to the bottom of the cone, and the threaded rod is threadedly connected to the inner wall of the mounting flange.

[0011] Preferably, a limit frame is fixedly connected to the bottom of the mounting flange, and the motor is fixedly connected to the inner wall of the limit frame.

[0012] Preferably, a dust hopper is fixedly connected to the bottom of the cone, and a dust removal connecting pipe is fixedly connected to the surface of the cone.

[0013] Preferably, a PLC controller is fixedly connected to the surface of the cone, and the sieve plate is movably connected directly below the separator.

[0014] Preferably, the inner wall of the cone has a cavity, and the separator is fixedly connected to the inner wall of the cavity.

[0015] Preferably, a limiting plate is fixedly connected to the bottom of the ash hopper, and the separator is fixedly connected directly below the fan.

[0016] Preferably, the inner wall of the mounting flange is provided with a threaded hole, and the threaded rod is threadedly connected to the inner wall of the threaded hole.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application improves the separation efficiency of waste powder impurities through the synergistic effect of the fan, separator and vibrating screen plate. The airflow provided by the fan makes the waste powder more fully dispersed during the separation process. The separator uses the principle of centrifugal force to separate impurities. The vibration of the screen plate can further screen the powder and reduce the residue of impurities.

[0019] 2. This application effectively solves the problem of dust dispersion by setting up a dust removal connection pipe to connect with external dust removal equipment, reducing environmental pollution and improving the practicality of the device. Furthermore, the device can be assembled and limited by setting up a limiting mechanism. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the dust removal waste powder impurity separation device of this utility model.

[0021] Figure 2 This is a partial structural diagram of the top of the cone of this utility model;

[0022] Figure 3 This is a partial structural diagram of the interior of the cone-shaped cross-section of this utility model;

[0023] Figure 4 This utility model Figure 3 A magnified structural diagram of point A;

[0024] Figure 5 This is a partial structural diagram of the bottom of the mounting flange of this utility model.

[0025] In the diagram, 1. Separation mechanism; 11. Fan; 12. Air inlet; 13. Air outlet; 14. Motor; 15. Separator; 16. Screen plate; 17. Screen mesh; 18. Fixed rod; 19. Cam; 2. Limiting mechanism; 21. Support frame; 22. Dust removal connecting pipe; 23. Ash hopper; 24. Mounting flange; 25. Threaded rod; 26. Limiting frame; 3. Cone; 4. Cavity; 5. PLC controller. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A dust removal waste powder impurity separation device includes a cone 3, a separation mechanism 1 fixedly connected to the top of the cone 3, and a limit mechanism 2 fixedly connected to the left and right sides of the cone 3.

[0029] The separation mechanism 1 includes a fan 11, an air inlet 12, an air outlet 13, a motor 14, a separator 15, a sieve plate 16, a screen 17, a fixing rod 18, and a cam 19. The fan 11 is fixedly connected to the top of the cone 3. The air inlet 12 is located on the left side of the cone 3, and the air outlet 13 is located on the right side of the cone 3. The separator 15 is fixedly connected to the inner wall of the cone 3. The motor 14 is fixedly connected to the right side of the cone 3. The fixing rod 18 is fixedly connected to the output end of the motor 14. The sieve plate 16 is movably connected to the inner wall of the cone 3. The screen 17 is snapped into the inner wall of the sieve plate 16. The cam 19 is fixedly connected to the surface of the fixing rod 18 and movably connected directly below the sieve plate 16.

[0030] In this embodiment: the fan 11 can be installed by setting the cone 3; the waste powder can enter the interior of the device by setting the air inlet 12; the fixed rod 18 can be rotated by setting the motor 14; the impurities and powder can be separated by setting the separator 15 using centrifugal force and other principles; the screen 17 can be installed by setting the screen plate 16; the screen 17 can be used to screen and separate powder and impurities; and the screen plate 16 can be moved up and down by setting the cam 19.

[0031] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, the limiting mechanism 2 includes a support frame 21, a mounting flange 24, and a threaded rod 25. The support frame 21 is fixedly connected to the left and right sides of the cone 3, the mounting flange 24 is fixedly connected to the bottom of the cone 3, and the threaded rod 25 is threadedly connected to the inner wall of the mounting flange 24.

[0032] Specifically, such as Figure 3 , Figure 4 As shown, the bottom of the mounting flange 24 is fixedly connected to the limit bracket 26, and the motor 14 is fixedly connected to the inner wall of the limit bracket 26.

[0033] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, a dust hopper 23 is fixedly connected to the bottom of the cone 3, and a dust removal connecting pipe 22 is fixedly connected to the surface of the cone 3.

[0034] In this embodiment: the support frame 21 can support the device and improve its stability; the mounting flange 24 can be used to install the limiting frame 26; the threaded rod 25 can limit the mounting flange 24; the limiting frame 26 can improve the stability of the motor 14; the ash hopper 23 can be used to collect the waste powder after processing; and the dust collection connection pipe 22 can be used to connect to a bag filter or electrostatic precipitator to collect the dust generated during the separation process, so as to meet the requirements of environmental protection emissions.

[0035] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, a PLC controller 5 is fixedly connected to the surface of the cone 3, and the sieve plate 16 is movably connected directly below the separator 15.

[0036] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, the inner wall of the cone 3 has a cavity 4, and the separator 15 is fixedly connected to the inner wall of the cavity 4.

[0037] In this embodiment: the PLC controller 5 can control the motor 14 and the fan 11. By setting the screen plate 16 directly below the separator 15, after the separator 15 separates the dust and impurities from the waste powder, the impurities fall onto the top of the screen plate 16, and the screen plate 16 can screen and separate the powder and impurities.

[0038] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, a limiting plate is fixedly connected to the bottom of the ash hopper 23, and the separator 15 is fixedly connected directly below the fan 11.

[0039] Specifically, such as Figure 4 As shown, the inner wall of the mounting flange 24 has a threaded hole, and the threaded rod 25 is threadedly connected to the inner wall of the threaded hole.

[0040] In this embodiment: the stability of the ash hopper 23 can be improved by setting a limiting plate, and the threaded rod 25 can be installed by opening a threaded hole.

[0041] Working principle: When the user needs to process waste powder, the device is installed and fixed. First, the power is turned on and the fan 11 and motor 14 are started. The airflow generated by the fan 11 causes the waste powder to enter the separator 15 from the air inlet 12. The separator 15 separates impurities and powder using centrifugal force and other principles. Then, the motor 14 drives the fixed rod 18 to rotate. The cam 19 on the fixed rod 18 pushes the screen plate 16 to vibrate. The screen 17 screens the powder. The separated impurities and waste powder fall into the ash hopper 23. The dust generated during the separation process enters the external dust removal equipment through the dust removal connection pipe 22. The PLC controller 5 can control the operating parameters of each component according to actual needs.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust-collecting waste powder impurity separation device, comprising a cone (3), characterized in that: The top of the cone (3) is fixedly connected to a separation mechanism (1), and the left and right sides of the cone (3) are fixedly connected to limit mechanisms (2). The separation mechanism (1) includes a fan (11), an air inlet (12), an air outlet (13), a motor (14), a separator (15), a sieve plate (16), a screen (17), a fixing rod (18), and a cam (19). The fan (11) is fixedly connected to the top of the cone (3). The air inlet (12) is located on the left side of the cone (3). The air outlet (13) is located on the right side of the cone (3). The separator (15) is fixedly connected to the inner wall of the cone (3). The motor (14) is fixedly connected to the right side of the cone (3). The fixing rod (18) is fixedly connected to the output end of the motor (14). The sieve plate (16) is movably connected to the inner wall of the cone (3). The screen (17) is snapped into the inner wall of the sieve plate (16). The cam (19) is fixedly connected to the surface of the fixing rod (18). The cam (19) is movably connected directly below the sieve plate (16).

2. The dust-removing waste powder impurity separation device according to claim 1, characterized in that: The limiting mechanism (2) includes a support frame (21), a mounting flange (24) and a threaded rod (25). The support frame (21) is fixedly connected to the left and right sides of the cone (3), the mounting flange (24) is fixedly connected to the bottom of the cone (3), and the threaded rod (25) is threadedly connected to the inner wall of the mounting flange (24).

3. The dust-removing waste powder impurity separation device according to claim 2, characterized in that: The bottom of the mounting flange (24) is fixedly connected to a limiting frame (26), and the motor (14) is fixedly connected to the inner wall of the limiting frame (26).

4. The dust-removing waste powder impurity separation device according to claim 1, characterized in that: The bottom of the cone (3) is fixedly connected to a dust hopper (23), and the surface of the cone (3) is fixedly connected to a dust removal connecting pipe (22).

5. The dust-removing waste powder impurity separation device according to claim 1, characterized in that: A PLC controller (5) is fixedly connected to the surface of the cone (3), and the sieve plate (16) is movably connected directly below the separator (15).

6. The dust-removing waste powder impurity separation device according to claim 1, characterized in that: The inner wall of the cone (3) is provided with a cavity (4), and the separator (15) is fixedly connected to the inner wall of the cavity (4).

7. The dust-removing waste powder impurity separation device according to claim 4, characterized in that: The bottom of the ash hopper (23) is fixedly connected to a limiting plate, and the separator (15) is fixedly connected directly below the fan (11).

8. The dust-removing waste powder impurity separation device according to claim 2, characterized in that: The inner wall of the mounting flange (24) is provided with a threaded hole, and the threaded rod (25) is threadedly connected to the inner wall of the threaded hole.