Powder processing dust removal baffle and dust removal device

By designing a dust removal baffle and dust removal device with a detachable connection mechanism and a filtration mechanism, the problems of low dust removal efficiency and high maintenance cost in powder processing are solved, achieving high-efficiency dust removal and simplified maintenance, and is suitable for small and medium-sized powder processing.

CN224371301UActive Publication Date: 2026-06-19广州恒泰净化科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广州恒泰净化科技有限公司
Filing Date
2025-07-17
Publication Date
2026-06-19

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    Figure CN224371301U_ABST
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Abstract

This utility model discloses a dust removal baffle for powder processing, including a base plate with supporting feet around its lower perimeter. A processing tank is mounted on one side of the upper end of the base plate. A stirring assembly is detachably connected to the outer wall of the processing tank. A connecting mechanism is fixedly connected to the rear top wall of the processing tank, and a filtering mechanism is detachably connected to the upper end of the connecting mechanism. A tank cover is hinged to the upper end of the processing tank. The connecting mechanism allows the equipment to flexibly adjust the position of the filtering mechanism according to processing needs, thereby optimizing the dust removal effect. When cleaning or replacing the filter screen, the operator can rotate the handle to rotate the rotating rod, causing the sleeve at the upper end of the rotating rod to rotate accordingly. The filtering mechanism enables the equipment to efficiently filter and collect dust generated during processing. When powder is processed inside the processing tank, the generated dust is sucked into the dust suction holes on the inner wall of the baffle.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal baffle technology, specifically a dust removal baffle and dust removal device for powder processing. Background Technology

[0002] Non-metallic mineral powders are an important component of modern new materials and play a vital role in modern industrial development. Over the past two decades, my country's non-metallic mineral powder processing technology has made significant progress, and the non-metallic mineral powder industry has reached a considerable scale, with an annual total output of hundreds of millions of tons. It has been widely used in high-tech new materials industries, as well as traditional industries such as papermaking, plastics, rubber, coatings, building materials, metallurgy, light industry, and chemicals, and environmental protection industries. The future development trend of non-metallic mineral powder processing technology is market-oriented, aiming to improve the functionality or application performance of non-metallic mineral materials, and developing new methods, new processes, and new equipment.

[0003] Patent CN221138992U discloses a negative pressure dust removal device for unpacking material boxes, including a box body, a feed inlet at the top of the box body, a dust removal structure inside the box body, and a knife holder inside the box body; the box body is slidably equipped with a dust baffle for controlling the opening and closing of the feed inlet at the feed inlet; the dust removal structure includes an induced draft fan located outside the box body, a ventilation duct inside the box body, and a filter bag installed in the ventilation duct; the side wall of the box body is provided with a connecting pipe for connecting the air inlet of the induced draft fan, the connecting pipe is connected to the ventilation duct, the inner cavity of the filter bag and the ventilation duct, and the induced draft fan is used to introduce the gas inside the box body into the ventilation duct through the filter bag and discharge it; the box body is provided with a cleaning component for cleaning dust on the surface of the filter bag.

[0004] Currently, traditional dust removal baffles and dust removal devices for powder processing have low dust removal efficiency and cannot effectively reduce dust emissions when dealing with dust generated during powder processing. Some dust removal equipment has a complex structure, high operation and maintenance costs, and is not suitable for small and medium-sized powder processing needs, thus reducing the applicability of the device. Utility Model Content

[0005] The purpose of this utility model is to provide a dust removal baffle and dust removal device for powder processing, so as to solve the problems mentioned in the background art, such as low dust removal efficiency when dealing with dust generated during powder processing, inability to effectively reduce dust emissions, complex structure of some dust removal equipment, high operation and maintenance costs, unsuitability for small and medium-sized powder processing needs, and reduced applicability of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust removal baffle for powder processing, comprising a base plate, supporting feet arranged around the lower end of the base plate, a processing tank arranged on one side of the upper end of the base plate, a stirring assembly detachably connected to the outer side wall of the processing tank, a connecting mechanism fixedly connected to the top rear wall of the processing tank, a filtering mechanism detachably connected to the upper end of the connecting mechanism, a tank cover hinged to the upper end of the processing tank, and a control box fixedly connected to the other side of the upper end of the base plate;

[0007] The connecting mechanism includes a support frame, the front end of which is fixedly connected to the top of the rear end of the processing tank. A rotating rod is provided in the middle of the support frame, and a rotating handle is provided at the lower end of the rotating rod. A sleeve is sleeved on the upper end of the rotating rod. Connecting rod 1 is fixedly connected to the bottom of both sides of the outer wall of the sleeve. Connecting rod 2 is rotatably connected to one end of connecting rod 1. Insertion rod is inserted into one end of connecting rod 2. Support plate is slidably connected to the outer wall of the insertion rod. Sockets are fixedly connected to both sides of the upper end of the support frame. The inner wall of the socket has a slot.

[0008] Preferably, the upper end of the support leg is fixedly connected to the lower end of the base plate around the perimeter, and the lower end of the processing tank is fixedly connected to one side of the upper end of the base plate.

[0009] Preferably, the middle part of the support frame is rotatably connected to the outer wall of the rotating rod, and the lower end of the rotating rod is fixedly connected to the upper end of the rotating handle.

[0010] Preferably, the insertion rod is slidably disposed on the inner wall of the support plate, and one end of the insertion rod passes through the socket and extends into the slot.

[0011] Preferably, the filtering mechanism includes a baffle, the lower end of which is detachably connected to the upper end of the socket, a dust suction hole is provided on the inner side wall of the baffle, a connecting pipe is provided at the rear end of the baffle, a sealing gasket is movably connected to the upper end of the baffle, a cover plate is detachably connected to the upper end of the baffle, a bolt is threadedly connected to the upper end of the cover plate, a filter screen is fixedly connected to the lower end of the cover plate, and clamping plates are fixedly connected to both sides of the lower end of the cover plate.

[0012] Preferably, the inner sidewalls of the baffle are provided with dust suction holes, and the rear end of the baffle is connected to the front end of the connecting pipe.

[0013] Preferably, the shape of the card plate is adapted to the shape of the card slot in the socket.

[0014] In addition, this application also relates to a dust removal device for powder processing.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The connecting mechanism allows the equipment to flexibly adjust the position of the filter mechanism according to processing needs, thereby optimizing the dust removal effect. When cleaning or replacing the filter screen, the operator can rotate the handle to rotate the rod, and the sleeve at the upper end of the rod will rotate accordingly, which will drive the first and second connecting rods to move, causing the insertion rod to slide in the support plate and disengage from the slot. At this time, the baffle can be easily removed. When the baffle needs to be reinstalled, simply align the insertion rod with the socket and insert it, then rotate the handle to make the insertion rod lock into the slot. The operation is simple and quick, greatly improving the maintenance efficiency of the equipment. In addition, the connecting mechanism also allows the baffle to be adjusted according to the dust dispersion in the processing tank, thereby better capturing dust and improving dust removal efficiency. At the same time, the dust suction hole and connecting pipe allow dust to be effectively sucked in and filtered through the filter screen, further reducing dust emissions and protecting the environment.

[0017] 2. The filtration mechanism enables the equipment to efficiently filter and collect dust generated during processing. When powder is processed in the processing tank, the generated dust is sucked into the dust suction holes on the inner wall of the baffle and enters the filtration mechanism through the connecting pipe. The filter screen inside the baffle effectively blocks the dust, allowing only clean air to pass through, and accumulating the dust on the filter screen. As the processing continues, when the dust accumulated on the filter screen reaches a certain level, the operator can remove the baffle for cleaning to maintain the unobstructed flow of the filter screen and dust removal efficiency. In addition, the filtration mechanism is designed with sealing and disassembly in mind. Sealing gaskets and clamps ensure a tight connection between the baffle and the cover to prevent dust leakage. At the same time, the disassembly design makes cleaning and maintenance of the filtration mechanism more convenient. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the connection mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the filtration mechanism of this utility model;

[0021] Figure 4 This is a side view of the three-dimensional structure of this utility model.

[0022] In the diagram: 1. Base plate; 2. Support leg; 3. Processing tank; 4. Mixing assembly; 5. Connecting mechanism; 6. Filtering mechanism; 7. Tank lid; 8. Control box; 51. Support frame; 52. Rotating rod; 53. Rotating handle; 54. Sleeve; 55. Connecting rod one; 56. Connecting rod two; 57. Insert rod; 58. Support plate; 59. Socket; 510. Slot; 61. Baffle; 62. Dust suction hole; 63. Connecting pipe; 64. Sealing gasket; 65. Cover plate; 66. Bolt; 67. Filter screen; 68. Clamping plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 and Figure 4 This utility model provides a technical solution: a dust removal baffle for powder processing, including a base plate 1, with support feet 2 arranged around the lower end of the base plate 1, a processing tank 3 arranged on one side of the upper end of the base plate 1, a stirring assembly 4 detachably connected to the outer side wall of the processing tank 3, a connecting mechanism 5 fixedly connected to the top rear wall of the processing tank 3, a filter mechanism 6 detachably connected to the upper end of the connecting mechanism 5, a tank cover 7 hinged to the upper end of the processing tank 3, and a control box 8 fixedly connected to the other side of the upper end of the base plate 1. The connecting mechanism 5 includes a support frame 51, the front end of which is fixedly connected to the top rear end of the processing tank 3. A rotating rod 52 is provided in the middle part of 51. A rotating handle 53 is provided at the lower end of the rotating rod 52. A sleeve 54 is sleeved on the upper end of the rotating rod 52. A connecting rod 55 is fixedly connected to the bottom of both sides of the outer wall of the sleeve 54. A connecting rod 56 is rotatably connected to one end of the connecting rod 55. A plug rod 57 is inserted into one end of the connecting rod 56. A support plate 58 is slidably connected to the outer wall of the plug rod 57. A socket 59 is fixedly connected to both sides of the upper end of the support frame 51. A slot 510 is opened on the inner wall of the socket 59. The upper end of the support foot 2 is fixedly connected to the lower end of the base plate 1 around the perimeter. The lower end of the processing tank 3 is fixedly connected to one side of the upper end of the base plate 1.

[0025] Multiple support feet 2 are provided around the bottom edge of the base plate 1 to ensure the stability and robustness of the device. A processing tank 3 is installed on one side of the upper end of the base plate 1. The outer wall of the processing tank 3 is designed to be detachable for easy maintenance and replacement. A stirring component 4 can be easily connected to the outer wall of the processing tank 3 to stir the powder during processing to ensure uniform mixing. A connecting mechanism 5 is fixedly connected to the top rear end of the processing tank 3. A filter mechanism 6 is detachably connected to the upper part of the connecting mechanism 5 to filter the dust generated during processing, thereby achieving the purpose of dust removal. In addition, The upper end of the processing tank 3 is connected to an openable and closable tank cover 7 via a hinge, which facilitates the addition and removal of materials by the operator. On the other side of the upper end of the base plate 1, a control box 8 is fixedly connected to control the operation of the entire dust removal device, including the working status of the stirring assembly 4 and the filter mechanism 6. The front end of the support frame 51 is fixedly connected to the top of the rear end of the processing tank 3 to ensure the stability of the connection. A rotating rod 52 is provided in the middle part of the support frame 51, and a rotating handle 53 is provided at the lower end of the rotating rod 52. The operator can adjust the angle of the rotating rod 52 by rotating the rotating handle 53, thereby achieving precise control of the filter mechanism 6.

[0026] Please see Figure 2 In order to quickly install or remove the baffle 61 on the processing tank 3, the middle part of the support frame 51 is rotatably connected to the outer wall of the rotating rod 52, the lower end of the rotating rod 52 is fixedly connected to the upper end of the rotating handle 53, and the insertion rod 57 is slidably set on the inner wall of the support plate 58, and one end of the insertion rod 57 extends into the slot 510 through the socket 59.

[0027] A sleeve 54 is sleeved on the upper end of the rotating rod 52. Connecting rod 55 is fixedly connected to the bottom of both sides of the outer wall of the sleeve 54. One end of connecting rod 55 is rotatably connected to connecting rod 56. One end of connecting rod 56 is inserted into a plug rod 57. A support plate 58 is slidably connected to the outer wall of plug rod 57. With this structure, the baffle 61 can be stably installed or disassembled. Sockets 59 are fixedly connected to both sides of the upper end of the support frame 51. The inner wall of the socket 59 has a slot 510 for fixing and connecting the card plate 68. The upper end of the support foot 2 is fixedly connected to the lower end of the base plate 1 around the perimeter to ensure the stability and durability of the entire device. The lower end of the processing tank 3 is fixedly connected to one side of the upper end of the base plate 1 to form an integral structure, which is convenient for installation and disassembly. With this configuration, this utility model provides an efficient, convenient and easy-to-operate dust removal baffle and dust removal device for powder processing, which can effectively improve the dust removal efficiency during processing, improve the working environment, and reduce the harm of dust to operators and equipment.

[0028] Please see Figure 3In order to quickly fix the filter screen 67 onto the baffle 61, the filter mechanism 6 includes a baffle 61. The lower end of the baffle 61 is detachably connected to the upper end of the socket 59. The inner side wall of the baffle 61 is provided with a dust suction hole 62. The rear end of the baffle 61 is provided with a connecting pipe 63. The upper end of the baffle 61 is movably connected with a sealing gasket 64. The upper end of the baffle 61 is detachably connected with a cover plate 65. The upper end of the cover plate 65 is threaded with a bolt 66. The lower end of the cover plate 65 is fixedly connected with the filter screen 67. Both sides of the lower end of the cover plate 65 are fixedly connected with clamping plates 68. The inner side wall of the baffle 61 is provided with a dust suction hole 62. The rear end of the baffle 61 is connected to the front end of the connecting pipe 63. The shape of the clamping plate 68 is adapted to the shape of the clamping groove 510 in the socket 59.

[0029] To enable quick fixing and disassembly of the filter 67, the lower end of the baffle 61 is detachably connected to the upper end of the socket 59. Multiple suction holes 62 are provided on the inner wall of the baffle 61. These suction holes 62 effectively guide airflow and improve filtration efficiency. Furthermore, a connecting pipe 63 is provided at the rear end of the baffle 61, with its front end connected to the rear end of the baffle 61, ensuring smooth airflow through the filtration system. To further enhance the sealing performance of the filtration mechanism 6, a sealing gasket 64 is movably connected to the upper end of the baffle 61. Its function is to effectively prevent air leakage and ensure filtration effect when the filter screen 67 is working. The sealing gasket 64 is made of high-temperature and corrosion-resistant high-performance sealing material, and the sealing gasket 64 should be inspected and replaced regularly. At the same time, a sealing strip can be added at the connection between the baffle 61 and the socket 59 to further improve the sealing performance. In addition, a detachable cover plate 65 is provided at the upper end of the baffle 61. Several bolts 66 are fixed at the upper end of the cover plate 65 by a threaded connection, which can facilitate the removal and replacement of the filter screen 67. The filter screen 67 is fixed at the lower end of the cover plate 65. The installation and disassembly of filter 67 are very convenient. To further improve the stability and reliability of filter 67, clamping plates 68 are fixed to both sides of the lower end of cover 65. The clamping plates 68 are perfectly matched with the shape of the slots 510 in socket 59. This ensures that filter 67 will not shift during operation, thus guaranteeing the stability and durability of the filtration effect. With this design, the entire filtration mechanism 6 is not only compact in structure but also easy to operate, greatly improving filtration efficiency and ease of use. To increase the stability and practicality of the device, and to enhance the stirring effect of stirring component 4, It includes a stirring motor and a stirring paddle. The stirring motor is fixed on the outer wall of the processing tank 3, and the stirring paddle extends into the processing tank 3. The shape and number of stirring paddles are set according to actual needs to ensure that the powder can be mixed evenly. In addition, in order to further improve the dust removal efficiency, the connecting pipe 63 is connected to the external dust removal equipment. When the powder generates dust during the processing, the dust removal equipment sucks in the dust through the connecting pipe 63 and treats it, effectively reducing the dust emission. At the same time, the setting of the sealing gasket 64 ensures the sealing between the baffle 61 and the socket 59, preventing dust from leaking out from the gap.

[0030] In addition, this application also relates to a dust removal device for powder processing.

[0031] Working Principle: During operation, the operator first adds the powder to the processing tank 3, then closes the tank cover 7 and starts the control system in the control box 8, causing the stirring component 4 to start working and mixing the powder. Simultaneously, the dust removal equipment is connected to the connecting pipe 63 at the rear end of the baffle 61. When dust is generated during processing, it is sucked in by the dust suction holes 62 on the inner wall of the baffle 61 and enters the dust removal equipment through the connecting pipe 63 for processing, effectively reducing dust emissions. During stirring and dust removal, the operator can observe the display panel on the control box 8 to monitor the equipment's operating status and dust removal effect in real time. When cleaning or replacing the filter screen 67 is required, the operator simply rotates the handle 53 to drive the rotating rod. Rotating 52 causes the sleeve 54, connecting rod 55, connecting rod 56, and insert rod 57 to move, causing insert rod 57 to disengage from the slot 510 in socket 59. At this point, baffle 61 and filter screen 67 can be removed from connecting mechanism 5 for cleaning or replacement. After cleaning or replacement, align baffle 61 and filter screen 67 with socket 59 and insert them. Then, rotate handle 53 to engage insert rod 57 in slot 510. The operation is simple and quick. With this design, this utility model not only improves the dust removal efficiency of powder processing but also greatly reduces the labor intensity and maintenance cost of operators. The above is the working process of the entire device. All contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust extraction baffle for powder processing comprising a base plate (1) characterised in that: The bottom plate (1) is provided with support feet (2) around its lower end. A processing tank (3) is provided on one side of the upper end of the bottom plate (1). A stirring assembly (4) is detachably connected to the outer side wall of the processing tank (3). A connecting mechanism (5) is fixedly connected to the top wall of the rear end of the processing tank (3). A filtering mechanism (6) is detachably connected to the upper end of the connecting mechanism (5). A tank cover (7) is hinged to the upper end of the processing tank (3). A control box (8) is fixedly connected to the other side of the upper end of the bottom plate (1). The connecting mechanism (5) includes a support frame (51), the front end of which is fixedly connected to the top of the rear end of the processing tank (3). A rotating rod (52) is provided in the middle part of the support frame (51), and a rotating handle (53) is provided at the lower end of the rotating rod (52). A sleeve (54) is sleeved on the upper end of the rotating rod (52). A connecting rod (55) is fixedly connected to the bottom of both sides of the outer wall of the sleeve (54). A connecting rod (56) is rotatably connected to one end of the connecting rod (55). A plug (57) is inserted into one end of the connecting rod (56). A support plate (58) is slidably connected to the outer wall of the plug (57). A socket (59) is fixedly connected to both sides of the upper end of the support frame (51). A slot (510) is opened on the inner wall of the socket (59).

2. The dust removal baffle for powder processing according to claim 1, characterized in that: The upper end of the support foot (2) is fixedly connected to the lower end of the base plate (1) around the perimeter, and the lower end of the processing tank (3) is fixedly connected to the upper end of the base plate (1) on one side.

3. The dust removal baffle for powder processing according to claim 1, characterized in that: The middle part of the support frame (51) is rotatably connected to the outer wall of the rotating rod (52), and the lower end of the rotating rod (52) is fixedly connected to the upper end of the rotating handle (53).

4. A dust removal baffle for powder processing according to claim 3, characterized in that: The insertion rod (57) is slidably disposed on the inner wall of the support plate (58), and one end of the insertion rod (57) extends through the socket (59) and into the slot (510).

5. A dust removal baffle for powder processing according to claim 1, characterized in that: The filter mechanism (6) includes a baffle (61), the lower end of which is detachably connected to the upper end of the socket (59). The inner sidewall of the baffle (61) is provided with a dust suction hole (62). The rear end of the baffle (61) is provided with a connecting pipe (63). The upper end of the baffle (61) is movably connected with a sealing gasket (64). The upper end of the baffle (61) is detachably connected with a cover plate (65). The upper end of the cover plate (65) is threaded with a bolt (66). The lower end of the cover plate (65) is fixedly connected with a filter screen (67). Both sides of the lower end of the cover plate (65) are fixedly connected with clamping plates (68).

6. A dust removal baffle for powder processing according to claim 5, characterized in that: The inner sidewall of the baffle (61) is provided with dust suction holes (62), and the rear end of the baffle (61) is connected to the front end of the connecting pipe (63).

7. A dust removal baffle for powder processing according to claim 5, characterized in that: The shape of the card plate (68) is adapted to the shape of the card slot (510) in the socket (59).

8. A dust removal device for powder processing, characterized in that: The dust removal baffle for powder processing includes any one of claims 1-7.