Dust removal carbon black separating device

CN224763565UActive Publication Date: 2026-09-18ZHENGZHOU DEZHAO IND CO LTD
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Patent Information

Application Number
CN202521835498.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-09-18
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0003]现有的公告号为CN216368998U的中国专利公开了一种炭黑过滤用高效分选装置,上述中的现有技术方案存在以下缺陷,上述技术方案虽然通过设置电动伸缩杆、驱动电机、刮杆、连接杆A、连接板、过滤网、连接杆B、连接杆C、滚轮、支撑板、电机和凸轮,可以使过滤网来回移动对炭黑进行筛分,其次设置刮杆可以在对炭黑进行过滤时,对过滤网上方的炭黑进行均匀抹平,防止炭黑堆积在一起造成过滤的堵塞,进而使过滤网在对炭黑进行过滤时效率更高,提高装置在使用时的实用性,但是上述技术方案中,筛分箱的一端为敞开式结构,在炭黑筛分过程中易导致粉尘从开口处逸散,不仅造成物料损失,还会对周围环境产生污染,降低了装置的环保性能

Benefits of technology

(1)、本实用新型中,通过抽出进料口上的第一挡片,将炭黑物料定量加入箱体内部,完成进料后立即关闭第一挡片以维持箱体密封性,随后,通过箱体内的筛网的使用,即可对炭黑物料进行分选处理,为控制粉尘扩散,双轴电机通过同步轮和同步带传动机构带动固定杆旋转,进而驱动固定杆末端的扇叶高速运转,形成负压气流,将分选过程中产生的粉尘有效抽吸至专用处理箱内,处理箱内设有滤网结构,可高效捕集粉尘颗粒,确保过滤后的气体达到排放标准,从而避免粉尘直接逸散至大气环境,本装置不仅实现了炭黑的高效分选,还通过闭环式粉尘收集与过滤显著提升了设备的环保性能,有效解决了开放式分选装置常见的环境污染问题。

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Abstract

This utility model discloses a dust removal and carbon black sorting device, including a housing. Screens are rotatably connected to both sides of the inner wall of the housing via pins. A side plate is fixedly connected to one side of the inner wall of the housing below the screens, and a spring is fixedly installed between the side plate and the screens. A bushing is provided at the middle position of the top surface of the housing. In this utility model, a dual-shaft motor drives a fixed rod to rotate via a synchronous pulley and synchronous belt transmission mechanism, which in turn drives the fan blades at the end of the fixed rod to rotate at high speed, forming a negative pressure airflow. This effectively draws the dust generated during the sorting process into a dedicated processing box. The processing box is equipped with a filter structure, which can efficiently capture dust particles, ensuring that the filtered gas meets emission standards, thereby preventing dust from directly escaping into the atmosphere. This device not only achieves efficient carbon black sorting but also significantly improves the environmental performance of the equipment through closed-loop dust collection and filtration, effectively solving the environmental pollution problems common in open sorting devices.
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Description

Technical Field

[0001] This utility model relates to the field of carbon black production technology, and in particular to a dust removal carbon black sorting device. Background Technology

[0002] Carbon black is a product obtained by incomplete combustion or thermal decomposition of carbon-containing substances such as coal, natural gas, heavy oil or fuel oil under insufficient air conditions. Carbon black has a wide range of applications and a large demand. In the production process of carbon black, it is necessary to sort the carbon black to ensure its quality in subsequent use.

[0003] The existing Chinese patent with publication number CN216368998U discloses a high-efficiency sorting device for carbon black filtration. However, the existing technical solution described above has the following drawbacks: Although the solution utilizes an electric telescopic rod, drive motor, scraper, connecting rod A, connecting plate, filter screen, connecting rod B, connecting rod C, roller, support plate, motor, and cam to move the filter screen back and forth for sieving carbon black, and the scraper can evenly smooth the carbon black on the filter screen during filtration, preventing accumulation and clogging, thus increasing the filter screen's efficiency and improving the device's practicality, the screening box in this solution has an open structure at one end. During carbon black sieving, dust easily escapes from the opening, causing material loss and environmental pollution, thus reducing the device's environmental performance. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a dust removal and carbon black sorting device, which has the advantages of being able to treat the dust during sorting, preventing the dust from drifting and affecting the surrounding environment, and being highly environmentally friendly, thereby solving the problems mentioned in the background technology.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a dust removal carbon black sorting device, comprising a housing, with screens rotatably connected to both sides of the inner wall of the housing via pins; a side plate fixedly connected to one side of the inner wall of the housing below the screen, and a spring fixedly installed between the side plate and the screen; a bushing provided at the middle position of the top surface of the housing, with a connecting rod passing through the bushing; a connecting plate fixedly connected to one side surface of the connecting rod above the screen, and a guide wheel installed on the bottom surface of the connecting plate; and a first helical gear fixedly connected to the top of the connecting rod above the housing. A processing box is provided on one side surface, and filter screens are fixedly installed on both sides inside the processing box. A bushing is provided in the middle of one side surface of the processing box, and a fixed rod is passed through the bushing. One end of the fixed rod is fixedly installed with a fan blade inside the processing box. A dual-axis motor is fixedly installed on one side of the top surface of the box, and a synchronous pulley is fixedly connected to the output end of the dual-axis motor and one end of the fixed rod. A synchronous belt is installed between the synchronous pulleys. A second helical gear is fixedly connected to the other output end of the dual-axis motor. A feed inlet is provided on one side of the top surface of the box, and a first baffle is passed through one side surface of the feed inlet.

[0006] Preferably, the second helical gear meshes with the first helical gear, and the second helical gear matches the first helical gear.

[0007] Preferably, guide plates are fixedly connected to both sides of the bottom upper surface of the box, and the guide plates are matched with the box.

[0008] Preferably, a feeding pipe is fixedly installed at the middle position of the bottom surface of the box, and a second baffle is provided through one side surface of the feeding pipe, the second baffle being movably inserted into the feeding pipe.

[0009] Preferably, the bottom surface of the box is provided with legs on both sides, and there are multiple legs in total. The multiple legs are evenly distributed in pairs on both sides of the bottom surface of the box, and the legs are fixedly welded to the box.

[0010] Preferably, a cleaning brush is fixedly installed on one side surface of the connecting rod above the screen, and the cleaning brush is matched with the screen.

[0011] Preferably, there are two filters, which are evenly distributed on both sides of the inside of the processing box, and an opening is provided on one side surface of the processing box.

[0012] Preferably, the front surface of the box is hinged with a first door, and the front surface of the processing box is hinged with a second door.

[0013] Compared with the prior art, the present invention provides a dust removal and carbon black sorting device, which has the following beneficial effects: (1) In this utility model, the carbon black material is quantitatively added into the box by pulling out the first baffle on the feed port. After feeding is completed, the first baffle is immediately closed to maintain the sealing of the box. Then, the carbon black material can be sorted by using the screen in the box. In order to control dust diffusion, the dual-shaft motor drives the fixed rod to rotate through the synchronous wheel and synchronous belt transmission mechanism, which in turn drives the fan blade at the end of the fixed rod to rotate at high speed, forming a negative pressure airflow, which effectively sucks the dust generated during the sorting process into the special treatment box. The treatment box is equipped with a filter structure, which can efficiently capture dust particles and ensure that the filtered gas meets the emission standards, thereby avoiding the dust from directly escaping into the atmosphere. This device not only realizes the efficient sorting of carbon black, but also significantly improves the environmental protection performance of the equipment through closed-loop dust collection and filtration, effectively solving the common environmental pollution problems of open sorting devices.

[0014] (2) In this utility model, the second helical gear is driven to rotate by a dual-shaft motor, which in turn drives the transmission operation that meshes with the first helical gear at the top of the connecting rod. The bottom of the connecting plate fixed on the connecting rod is equipped with a guide wheel, which periodically squeezes the screen during rotation, forcing the screen to compress the spring between the screen and the side plate. Based on the elastic restoring force of the spring, the screen forms a regular up-and-down reciprocating motion in the box, which significantly increases the vibration amplitude, thereby effectively improving the screening efficiency of carbon black. At the same time, the configured cleaning brush can remove the carbon black particles accumulated on the screen surface in real time, avoiding material blockage of the mesh and ensuring continuous and stable operation of the screening process. This device, through the synergistic effect of mechanical transmission and elastic elements, enhances the vibration intensity of the screen while combining automatic cleaning function, which optimizes the screening effect and maintains the long-term stable working performance of the equipment. 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 embodiments will be briefly introduced below. Obviously, the drawings described below are only 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 structure of the dust removal and carbon black sorting device proposed in this utility model; Figure 2 This is an enlarged view (A) of the dust removal and carbon black sorting device proposed in this utility model; Figure 3 This is a front view of the dust removal and carbon black sorting device proposed in this utility model; Figure 4 This is a schematic diagram of the processing box structure of the dust removal and carbon black sorting device proposed in this utility model.

[0017] Legend: 1. Box body; 2. Feed inlet; 3. First baffle; 4. Connecting plate; 5. Guide wheel; 6. Screen; 7. Support leg; 8. First helical gear; 9. Second helical gear; 10. Dual-shaft motor; 11. Processing box; 12. Filter screen; 13. Synchronous pulley; 14. Synchronous belt; 15. Connecting rod; 16. Fan blade; 17. Guide plate; 18. Feed pipe; 19. Second baffle; 20. Cleaning brush; 21. Spring; 22. Side plate; 23. First box door; 24. Second box door. Detailed Implementation

[0018] 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.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0020] Please refer to Figure 1-4The dust removal and carbon black sorting device includes a housing 1. Screens 6 are rotatably connected to both sides of the inner wall of the housing 1 via pins. A side plate 22 is fixedly connected to one side of the inner wall of the housing 1 below the screens 6, and a spring 21 is fixedly installed between the side plate 22 and the screens 6. A bushing is provided at the middle position of the top surface of the housing 1, and a connecting rod 15 passes through the bushing. A connecting plate 4 is fixedly connected to one side surface of the connecting rod 15 above the screens 6, and a guide wheel 5 is installed on the bottom surface of the connecting plate 4. The top of the connecting rod 15 is located above the housing 1. A first helical gear 8 is fixedly connected. A processing box 11 is provided on one side surface of the housing 1, and filter screens 12 are fixedly installed on both sides inside the processing box 11. A bushing is provided at the middle position of one side surface of the processing box 11, and a fixing rod is passed through the bushing. One end of the fixing rod is located inside the processing box 11 and a fan blade 16 is fixedly installed. A dual-axis motor 10 is fixedly installed on one side of the top surface of the housing 1, and a synchronous pulley 13 is fixedly connected to the output end of the dual-axis motor 10 and one end of the fixing rod. A synchronous belt 14 is installed between the synchronous pulleys 13. Another output end of the machine 10 is fixedly connected to a second helical gear 9. A feed inlet 2 is provided on one side of the top surface of the housing 1, and a first baffle 3 is provided through one side surface of the feed inlet 2. The first baffle 3 is pulled out of the feed inlet 2 to quantitatively add carbon black material into the housing 1. After feeding is completed, the first baffle 3 is immediately closed to maintain the airtightness of the housing 1. Subsequently, the carbon black material can be sorted using the screen 6 inside the housing 1. To control dust diffusion, the dual-shaft motor 10 is driven by a synchronous pulley 13 and a synchronous belt 14. The rotating fixed rod drives the fan blades 16 at the end of the fixed rod to rotate at high speed, forming a negative pressure airflow that effectively draws the dust generated during the sorting process into a dedicated treatment box 11. The treatment box 11 is equipped with a filter screen 12 structure, which can efficiently capture dust particles and ensure that the filtered gas meets emission standards, thereby preventing dust from directly escaping into the atmosphere. This device not only achieves efficient sorting of carbon black, but also significantly improves the environmental performance of the equipment through closed-loop dust collection and filtration, effectively solving the environmental pollution problems common in open sorting devices.

[0021] In one embodiment, the second helical gear 9 meshes with the first helical gear 8, and the second helical gear 9 matches the first helical gear 8. The second helical gear 9 is driven to rotate by a dual-shaft motor 10, which in turn drives the transmission operation that meshes with the first helical gear 8 at the top of the connecting rod 15. The bottom of the connecting plate 4 fixed on the connecting rod 15 is provided with a guide wheel 5, which periodically squeezes the screen 6 during rotation, forcing the screen 6 to compress the spring 21 between the screen 6 and the side plate 22. Based on the elastic restoring force of the spring 21, the screen 6 forms a regular up-and-down reciprocating motion in the housing 1, which significantly increases the vibration amplitude and thus effectively improves the screening efficiency of carbon black.

[0022] In one embodiment, guide plates 17 are fixedly connected to both sides of the bottom upper surface of the box 1, and the guide plates 17 are matched with the box 1. The use of guide plates 17 can guide the material in the box 1 to prevent it from remaining at the bottom of the box 1, thereby facilitating discharge.

[0023] In one embodiment, a discharge pipe 18 is fixedly installed at the middle position of the bottom surface of the box 1, and a second baffle 19 is provided through one side surface of the discharge pipe 18. The second baffle 19 is movably inserted into the discharge pipe 18. By pulling out the second baffle 19, the material can be discharged through the use of the discharge pipe 18.

[0024] In one embodiment, the bottom surface of the housing 1 is provided with support legs 7 on both sides. There are multiple support legs 7, and the multiple support legs 7 are evenly distributed in pairs on both sides of the bottom surface of the housing 1. The support legs 7 are fixedly welded to the housing 1. The support legs 7 support the housing 1 and can maintain the stability of the housing 1 during use.

[0025] In one embodiment, a cleaning brush 20 is fixedly installed on one side surface of the connecting rod 15 above the screen 6. The cleaning brush 20 matches the screen 6, and the configured cleaning brush 20 can remove the carbon black particles accumulated on the surface of the screen 6 in real time, avoid material clogging the mesh, and ensure the continuous and stable operation of the screening process.

[0026] In one embodiment, two filters 12 are provided, and the two filters 12 are evenly distributed on both sides of the inside of the processing box 11. One side surface of the processing box 11 is provided with a through opening. Through the use of the filters 12, dust can be filtered to prevent it from being emitted into the air and causing pollution.

[0027] In one embodiment, the front surface of the housing 1 is hinged to a first door 23, and the front surface of the processing box 11 is hinged to a second door 24. By opening the first door 23, the material on the screen 6 can be cleaned, and by opening the second door 24, the dust in the processing box 11 can be cleaned, thereby ensuring its normal subsequent use.

[0028] In one embodiment, the control switch control circuit can be implemented by simple programming by those skilled in the art, and is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0029] Working principle: In use, firstly, remove the first baffle 3 on the feed inlet 2 and quantitatively add the carbon black material into the chamber 1. After feeding, immediately close the first baffle 3 to maintain the airtightness of the chamber 1. Subsequently, the carbon black material can be sorted by using the screen 6 inside the chamber 1. To control dust diffusion, the dual-shaft motor 10 drives the fixed rod to rotate through the synchronous pulley 13 and synchronous belt 14 transmission mechanism, which in turn drives the fan blade 16 at the end of the fixed rod to rotate at high speed, forming a negative pressure airflow. This effectively draws the dust generated during the sorting process into the special treatment chamber 11. The treatment chamber 11 is equipped with a filter screen 12 structure, which can efficiently capture dust particles and ensure that the filtered gas meets the emission standards, thereby preventing dust from directly escaping into the atmosphere. This device not only achieves efficient sorting of carbon black, but also achieves efficient sorting of carbon black by using a closed-loop system. The ring-type dust collection and filtration significantly improves the environmental performance of the equipment and effectively solves the common environmental pollution problems of open sorting devices. The dual-shaft motor 10 drives the second helical gear 9 to rotate, which in turn drives the transmission operation that meshes with the first helical gear 8 at the top of the connecting rod 15. The bottom of the connecting plate 4 fixed on the connecting rod 15 is equipped with a guide wheel 5, which periodically squeezes the screen 6 during rotation, forcing the screen 6 to compress the spring 21 between the screen 6 and the side plate 22. Based on the elastic restoring force of the spring 21, the screen 6 forms a regular up-and-down reciprocating motion in the housing 1, which significantly increases the vibration amplitude and thus effectively improves the screening efficiency of carbon black. At the same time, the configured cleaning brush 20 can remove the carbon black particles accumulated on the surface of the screen 6 in real time, avoiding material blockage of the mesh and ensuring continuous and stable operation of the screening process.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dedusting carbon black separation device comprising a box (1), characterized in that, The inner walls of the box (1) are rotatably connected to screens (6) via pins. A side plate (22) is fixedly connected to one side of the inner wall of the box (1) below the screen (6), and a spring (21) is fixedly installed between the side plate (22) and the screen (6). A bushing is provided at the middle position of the top surface of the box (1), and a connecting rod (15) is passed through the bushing. A connecting plate (4) is fixedly connected to one side surface of the connecting rod (15) above the screen (6), and a guide wheel (5) is installed on the bottom surface of the connecting plate (4). A first helical gear (8) is fixedly connected to the top of the connecting rod (15) above the box (1). A processing box (11) is provided on one side surface of the box (1), and the processing box (11) is... 1) The internal sides are fixedly installed with filter screens (12). A bushing is provided at the middle position of one side surface of the processing box (11), and a fixed rod is provided through the bushing. One end of the fixed rod is fixedly installed with a fan blade (16) inside the processing box (11). A dual-axis motor (10) is fixedly installed on one side of the top surface of the box (1), and a synchronous pulley (13) is fixedly connected to the output end of the dual-axis motor (10) and one end of the fixed rod. A synchronous belt (14) is installed between the synchronous pulleys (13). A second helical gear (9) is fixedly connected to the other output end of the dual-axis motor (10). A feed inlet (2) is provided on one side of the top surface of the box (1), and a first baffle (3) is provided through one side surface of the feed inlet (2).

2. The dedusted carbon black separation device of claim 1, wherein, The second helical gear (9) meshes with the first helical gear (8), and the second helical gear (9) matches the first helical gear (8).

3. The dedusted carbon black separation device of claim 1, wherein, The bottom upper surface of the box (1) is fixedly connected to both sides of the guide plate (17), and the guide plate (17) matches the box (1).

4. The dedusted carbon black separation device of claim 1, wherein, A feeding pipe (18) is fixedly installed at the middle position of the bottom surface of the box (1), and a second baffle (19) is provided through one side surface of the feeding pipe (18), and the second baffle (19) is movably inserted into the feeding pipe (18).

5. The dedusted carbon black separation device of claim 1, wherein, The bottom surface of the box (1) is provided with legs (7) on both sides. There are multiple legs (7), and the multiple legs (7) are evenly distributed on both sides of the bottom surface of the box (1). The legs (7) are fixedly welded to the box (1).

6. The dedusted carbon black separation device of claim 1, wherein, A cleaning brush (20) is fixedly installed on one side surface of the connecting rod (15) above the screen (6), and the cleaning brush (20) is matched with the screen (6).

7. The dedusted carbon black separation device of claim 1, wherein, There are two filters (12), and the two filters (12) are evenly distributed on both sides of the inside of the processing box (11). One side surface of the processing box (11) is provided with a through opening.

8. The dedusted carbon black separation device of claim 1, wherein, The front surface of the box (1) is hinged with a first door (23), and the front surface of the processing box (11) is hinged with a second door (24).

Citation Information

Patent Citations

  • Efficient sorting device for filtering carbon black

    CN216368998U