Silica powder negative pressure collecting device
By designing a negative pressure collection device for silicon micropowder that includes an air extractor, a baffle plate, and a fan, the problem of silicon micropowder adsorbing onto the inner wall of the device was solved, achieving full collection and recycling of silicon micropowder.
Patent Information
- Application Number
- CN202423273842.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When collecting silicon microparticles, some of the existing negative pressure collection devices adsorb onto the inner wall of the device, resulting in incomplete collection.
A negative pressure collection device for silicon micropowder was designed, comprising a collection body, an suction body, an air pump, a guide plate, and a fan. The air pump sucks up the silicon micropowder, and the guide plate and fan blow off the attached silicon micropowder. Combined with a collection ring and a collection box, complete collection is achieved.
It enables the complete collection and subsequent recycling of silicon micropowder, avoiding raw material waste and environmental impact.
Smart Images

Figure CN223865892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of collection device technology, and in particular to a silicon micropowder negative pressure collection device. Background Technology
[0002] As an important industrial raw material, silica powder is widely used in many fields such as plastics, rubber, coatings, paints, insulation materials and daily chemicals. During the production and processing, silica powder may adhere to the surface of equipment or be scattered in the working environment, which not only causes waste of raw materials, but may also affect product quality and the production environment. Therefore, negative pressure collection devices are needed.
[0003] Existing negative pressure collection devices create a negative pressure environment inside the collection device using an air pump or vacuum machine, causing external air or micro powder to be drawn into the device for collection. However, after the silicon micro powder is drawn into the device, some of the silicon micro powder adheres to the inner wall of the device due to its adsorption properties, resulting in incomplete collection of the silicon micro powder.
[0004] Therefore, it is necessary to provide a new negative pressure collection device for silicon micropowder to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a silicon micropowder negative pressure collection device.
[0006] The silicon micropowder negative pressure collection device provided by this utility model includes:
[0007] A collecting body, wherein a suction body is fixedly connected to the top of the collecting body and the suction body is in communication with the collecting body;
[0008] An air extraction device is fixedly connected to one side of the suction body, a suction pipe is fixedly connected to one side of the air extraction device, and a suction head is fixedly connected to the other end of the suction pipe.
[0009] The top of the suction body is fixedly connected to a pressure body, a fan is fixedly connected inside the pressure body, and filters are fixedly connected to the inner sides of the upper and lower connecting ports of the pressure body. Two sets of guide plates are fixedly connected to the inner wall of the suction body in an alternating manner, and the guide plates are inclined at 45 degrees.
[0010] Preferably, the bottom four corners of the collecting body are equipped with casters, which allow the device to be moved.
[0011] Preferably, a support frame is fixedly connected to the outer side of the suction body, and push rods are fixedly connected to the four directions of the support frame. The push rods are inverted U-shaped, and the device can be moved by the push rods.
[0012] Preferably, the collecting body has an internal extraction slot, and a collecting box is movably connected inside the extraction slot. A handle is fixedly connected to the front end of the collecting box. The handle has a cuboid structure, and multiple sets of rollers are rotatably connected to the bottom of the collecting box. The collecting box can be used to collect and store silicon micropowder.
[0013] Preferably, a collecting ring is fixedly connected at the connection between the absorbing body and the collecting body. The inner side of the collecting ring is a 45-degree inclined surface. The collecting ring can concentrate the silicon micropowder into the inside of the collecting body.
[0014] Preferably, a controller is fixedly connected to one side of the support frame, allowing for intuitive operation of the entire device through the controller.
[0015] Preferably, the exhaust fan and the blower are electrically connected to the controller via wires, and power and control signals can be transmitted to the various electronic components via the wires.
[0016] Preferably, a power cord is fixedly connected to the bottom of the controller, which can provide power to the device.
[0017] Compared with related technologies, the silicon micropowder negative pressure collection device provided by this utility model has the following beneficial effects:
[0018] This utility model provides a negative pressure collection device for silicon micro powder;
[0019] This invention uses a vacuum pump to draw silicon powder into the device. When it is necessary to collect scattered silicon powder, the device can be moved to the designated position for silicon powder collection by manually pushing the push rod and rotating the casters. The suction head at one end of the suction tube can be manually held, and the vacuum pump can be operated by manually operating the controller. The suction head is used to draw air through the suction tube and suction head. By aligning the suction head with the position where silicon powder needs to be collected, the silicon powder is drawn into the suction body, thereby achieving the collection of silicon powder.
[0020] This invention uses a fan and a guide plate to collect silicon powder on the inner wall of the suction body. After the silicon powder is sucked into the suction body and adsorbed onto the inner wall, the fan can be manually operated to blow air into the suction body from the upper opening of the air pressure unit. The guide plate drives the airflow to blow along the inner wall of the suction body, blowing the attached silicon powder down to the lower collection body. The collection ring then concentrates the silicon powder into the collection box inside the collection body, thus achieving complete collection of silicon powder and facilitating subsequent recycling. Attached Figure Description
[0021] Figure 1A schematic diagram of the overall structure of the silicon micropowder negative pressure collection device provided by this utility model;
[0022] Figure 2 for Figure 1 A top-view cross-sectional schematic diagram of the silicon micropowder negative pressure collection device shown;
[0023] Figure 3 for Figure 1 The diagram shows a side cross-sectional view of the silicon micropowder negative pressure collection device.
[0024] The following are the components labeled in the diagram: 1. Collection body; 2. Suction body; 3. Support frame; 4. Air extractor; 5. Suction pipe; 6. Suction head; 7. Air pressure body; 8. Filter screen; 9. Casters; 10. Controller; 11. Wire; 12. Power cord; 13. Removal slot; 14. Collection box; 15. Handle; 16. Push rod; 17. Collection ring; 18. Guide plate; 19. Rollers; 20. Fan. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0027] Please see Figures 1 to 3 This utility model provides a silicon micropowder negative pressure collection device, which includes:
[0028] A collection body 1, wherein a suction body 2 is fixedly connected to the top of the collection body 1 and the suction body 2 is in communication with the collection body 1;
[0029] A vacuum pump 4 is fixedly connected to one side of the suction body 2, a suction pipe 5 is fixedly connected to one side of the vacuum pump 4, and a suction head 6 is fixedly connected to the other end of the suction pipe 5.
[0030] The top of the suction body 2 is fixedly connected to the guide plate 18, the air pressure body 7 is fixedly connected to the air pressure body 7, the fan 20 is fixedly connected to the inside of the air pressure body 7, the filter screen 8 is fixedly connected to the inner side of the upper and lower connecting ports of the air pressure body 7, and two sets of guide plates 18 are fixedly connected to the inner wall of the suction body 2 in an alternating manner, and the guide plates 18 are inclined at 45 degrees.
[0031] It should be noted that: the device can be moved to the designated position for silicon powder collection by manually pushing the push rod 16 and rotating the universal wheel 9. The suction head 6 at one end of the suction tube 5 can be manually held, and the air pump 4 can be operated by manually operating the controller 10. The suction tube 5 and suction head 6 are used to draw air. By aligning the suction head 6 with the position where silicon powder needs to be collected, the silicon powder is drawn into the suction body, thereby collecting the silicon powder. After the silicon powder is drawn into the suction body and adsorbed onto the inner wall of the suction body, the fan 20 can be operated by manually operating the controller 10 to blow air into the suction body 2 from the upper opening of the air pressure body 7. The airflow is driven by the guide plate 18 to blow the air along the inner wall of the suction body 2, blowing the attached silicon powder down to the collection body 1 at the lower end. The collection ring 17 concentrates the silicon powder into the collection box 14 inside the collection body 1, thereby completely collecting the silicon powder and facilitating subsequent recycling.
[0032] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The bottom four corners of the collecting body 1 are equipped with casters 9, which can move the device.
[0033] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A support frame 3 is fixedly connected to the outer side of the suction body 2. Push rods 16 are fixedly connected to the four directions of the support frame 3. The push rods 16 are inverted U-shaped and can be used to push the device to move.
[0034] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The collection body 1 has an internal extraction slot 13, and a collection box 14 is movably connected inside the extraction slot 13. A handle 15 is fixedly connected to the front end of the collection box 14. The handle 15 is a cuboid structure. Multiple sets of rollers 19 are rotatably connected to the bottom of the collection box 14. The silicon micro powder can be collected and stored through the collection box 14.
[0035] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A collection ring 17 is fixedly connected at the connection between the absorption body 2 and the collection body 1. The inner side of the collection ring 17 is a 45-degree inclined surface. The collection ring 17 can be used to collect silicon micro powder into the collection body 1.
[0036] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A controller 10 is fixedly connected to one side of the support frame 3, and the entire device can be operated intuitively through the controller 10.
[0037] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The exhaust fan 4 and the blower 20 are electrically connected to the controller 10 via wires 11. Power and control signals can be transmitted to various electronic components via the wires 11.
[0038] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The bottom of the controller 10 is fixedly connected to a power cord 12, which can provide power to the device.
[0039] The working principle of the silicon micropowder negative pressure collection device provided by this utility model is as follows:
[0040] When in use, first connect the power cord 12 at the lower end of the controller 10 to the power supply. The device can be pushed manually by pushing the push rod 16. The universal wheel 9 rotates to move the device to the designated position for silicon powder collection. Manually hold the suction head 6 at one end of the suction tube 5 and manually operate the controller 10 to control the air pump 4 to work. The suction tube 5 and suction head 6 are used to pump air. By aligning the suction head 6 with the position where silicon powder needs to be collected, the silicon powder is sucked into the suction body, thus achieving the collection of silicon powder. After the silicon powder is sucked into the suction body, it is adsorbed onto the inner wall of the suction body. The fan 20 can be controlled manually by operating the controller 10 to work. Air is blown into the suction body 2 from the upper opening of the air pressure body 7. The airflow is driven by the guide plate 18 to blow along the inner wall of the suction body 2, blowing the attached silicon powder down to the collection body 1 at the lower end. The collection ring 17 concentrates the silicon powder into the collection box 14 inside the collection body 1, thus achieving complete collection of silicon powder and facilitating subsequent recycling.
[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A negative pressure collection device for silicon micropowder, characterized in that, include: A collection body (1) is fixedly connected to a suction body (2) at its top and the suction body (2) is in communication with the collection body (1); A vacuum pump (4) is fixedly connected to one side of the suction body (2), a suction tube (5) is fixedly connected to one side of the vacuum pump (4), and a suction head (6) is fixedly connected to the other end of the suction tube (5). The top of the suction body (2) is fixedly connected to the guide plate (18), the air pressure body (7) is fixedly connected to the air pressure body (7), the fan (20) is fixedly connected to the inside of the air pressure body (7), the filter screen (8) is fixedly connected to the inner side of the upper and lower connecting ports of the air pressure body (7), and two sets of guide plates (18) are fixedly connected to the inner wall of the suction body (2) in an alternating manner. The guide plate (18) is tilted at forty-five degrees.
2. The silicon micropowder negative pressure collection device according to claim 1, characterized in that, The bottom four corners of the collecting body (1) are each equipped with casters (9).
3. The silicon micropowder negative pressure collection device according to claim 1, characterized in that, The outer side of the suction body (2) is fixedly connected to a support frame (3), and push rods (16) are fixedly connected in all four directions of the support frame (3). The push rods (16) are inverted U-shaped.
4. The silicon micropowder negative pressure collection device according to claim 1, characterized in that, The collection body (1) has an inside of a take-out slot (13), and a collection box (14) is movably connected inside the take-out slot (13). A handle (15) is fixedly connected to the front end of the collection box (14). The handle (15) is a cuboid structure, and multiple sets of rollers (19) are rotatably connected to the bottom of the collection box (14).
5. The silicon micropowder negative pressure collection device according to claim 1, characterized in that, A collection ring (17) is fixedly connected at the connection between the suction body (2) and the collection body (1), and the inner side of the collection ring (17) is a 45-degree inclined plane.
6. The silicon micropowder negative pressure collection device according to claim 3, characterized in that, A controller (10) is fixedly connected to one side of the support frame (3).
7. The silicon micropowder negative pressure collection device according to claim 6, characterized in that, The vacuum pump (4) and the blower (20) are electrically connected to the controller (10) via wires (11).
8. The silicon micropowder negative pressure collection device according to claim 6, characterized in that, The bottom of the controller (10) is fixedly connected to a power cord (12).