Dust removal device for preventing silica gel from being polluted
By designing dust removal devices for air supply, water supply and control units, and utilizing the intersection of high-pressure airflow and water flow to generate atomized water mist, floating impurities in the silicone production process are automatically removed, solving the silicone contamination problem, improving product qualification rate and reducing manual labor intensity, making it suitable for mass production.
Patent Information
- Application Number
- CN202421680286.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During the production process, silicone is easily contaminated by impurities in the air, resulting in product defects and large-scale scrap. Manual cleaning is labor-intensive and is not suitable for mass production.
A dust removal device consisting of an air supply unit, a water supply unit and a control unit was designed. Atomized water mist was generated by the intersection of high-pressure airflow and water flow to automatically remove floating impurities in the air. The angle adjustment unit was used to precisely control the direction of the nozzle to achieve automated dust removal.
It can effectively remove impurities floating in the air, improve product qualification rate, reduce manual operation intensity, and is easy to operate, low in cost, and easy to maintain, making it suitable for continuous use in factories.
Smart Images

Figure CN223337043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of semiconductor pressure membranes, in particular to a dust removal device for preventing silica gel from being contaminated. Background Art
[0002] Silica gel is a highly active adsorption material, an amorphous substance that does not react with any substance except strong alkalis and hydrofluoric acid. It is insoluble in water and all solvents, non-toxic, odorless, and chemically stable. Different types of silica gel have different microporous structures due to their different manufacturing methods. The chemical composition and physical structure of silica gel give it many characteristics that are difficult to replace with other similar materials: high adsorption capacity, excellent thermal stability, stable chemical properties, and high mechanical strength. Over time, the environment in the production workshop will be contaminated. When the film-wrapped silica gel is opened and the film separates from the silica gel, an extremely high negative electrostatic voltage is generated on the surface of the silica gel, which easily attracts positively charged impurities in the air, thereby contaminating the silica gel raw material.
[0003] At present, in actual production, the rubber materials are generally re-inspected manually. During production, the operators need to constantly clean the working environment around the machine. Each time a silicone product is produced, the cleaning needs to be repeated. Otherwise, the rubber materials are easily contaminated by dust in the surrounding environment, causing the surface of the produced silicone products to have defects, resulting in a large number of scrapped products. In addition, the physical labor intensity of the operators is high, which is not suitable for mass production. Utility Model Content
[0004] The purpose of the utility model is to provide a dust removal device for preventing silica gel from being contaminated, which can effectively remove impurities floating in the air, is conducive to improving the product qualification rate, reduces the intensity of manual operation, is simple to operate, low in cost, easy to maintain, and is suitable for continuous use in factories.
[0005] To achieve the above-mentioned purpose, the utility model provides a dust removal device for preventing silica gel from being contaminated, comprising an air supply unit, a water supply unit and a control unit, wherein the air supply unit is connected to the angle adjustment unit, and the output ends of the air supply unit and the water supply unit are both connected to the nozzle, and the nozzle is installed on the angle adjustment unit. The control unit comprises a start switch and a controller, wherein the start switch is externally connected to a power supply, and the start switch is connected to the controller via a wire.
[0006] Preferably, the gas supply unit includes an air source and an air pressure regulator. The air source is connected to the air pressure regulator through an air pipe. A first electronic valve is provided on the air pipe. The air pressure regulator is connected to the first electronic valve through the air pipe. The first electronic valve is connected to the nozzle through the air pipe. The first electronic valve is electrically connected to the controller.
[0007] Preferably, the angle adjustment unit includes a second electronic valve and an angle rotation cylinder, the input end of the second electronic valve is connected to the air source, the output end of the second electronic valve is connected to the angle rotation cylinder, and the second electronic valve is electrically connected to the controller.
[0008] Preferably, the water supply unit includes a water source and a water pressure regulator. The water source is connected to the water pressure regulator through an infusion pipe. A third electronic valve is provided on the infusion pipe. The water pressure regulator is connected to the third electronic valve through an infusion pipe. The third electronic valve is connected to the nozzle through the infusion pipe; the third electronic valve is electrically connected to the controller.
[0009] Preferably, the nozzle includes a fixed plate, a liquid spray nozzle, and an air nozzle. The fixed plate is mounted on the angle rotation cylinder by fixing bolts. The air nozzle and the liquid spray nozzle are mounted on the bottom of the fixed plate by pipe fixings and fastening screws. The input end of the air nozzle is fixedly connected to the air pipe, and the input end of the liquid spray nozzle is fixedly connected to the liquid pipe. The output ends of the air nozzle and the liquid spray nozzle are close to each other and converge into one place.
[0010] Preferably, the pipe fixing member includes a connecting plate and a clamping ring, the clamping ring is fixedly connected to the bottom of the connecting plate, and threaded holes corresponding to fastening screws are provided at the center of the connecting plate and on the fixing plate.
[0011] Therefore, the utility model adopts the above-mentioned dust removal device to prevent silica gel from being contaminated, which can effectively remove impurities floating in the air, is beneficial to improving product qualification rate, reducing manual operation intensity, and is easy to operate, low in cost, easy to maintain, and suitable for continuous use in factories.
[0012] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the process of a dust removal device for preventing silica gel from being contaminated in the utility model;
[0014] Figure 2 This is a schematic diagram of a nozzle in a dust removal device for preventing silica gel from being contaminated in the utility model;
[0015] Figure 3 The utility model is a schematic diagram of a pipe fixing member in a dust removal device for preventing silica gel from being contaminated.
[0016] Reference numerals
[0017] 1. Angle rotating cylinder; 2. Fixing bolt; 3. Air pipe; 4. Fixing plate; 5. Liquid pipe; 6. Air jet nozzle; 7. Liquid spray nozzle; 8. Pipe fixing parts; 81. Connecting plate; 82. Snap ring; 9. Fastening screw. DETAILED DESCRIPTION
[0018] The technical solution of the present utility model is further described below through the accompanying drawings and embodiments.
[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the usual meanings understood by persons of ordinary skill in the field to which this utility model belongs. The words "first", "second" and similar terms used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0020] Example
[0021] like Figure 1 As shown, the utility model provides a dust removal device for preventing silica gel from being contaminated, including an air supply unit, a water supply unit and a control unit. The air supply unit is connected to an angle adjustment unit. The output ends of the air supply unit and the water supply unit are both connected to a nozzle, and the nozzle is installed on the angle adjustment unit.
[0022] The control unit includes a start switch and a controller. The start switch is connected to a 220V power supply, which powers the various electrical appliances in the dust removal device. The start switch is connected to the controller via a wire, and the operating state of the dust removal device can be controlled through the start switch, enabling one-button start. The specific operating mode of the dust removal device can be set through the controller, and the specific start and stop times of each electrical appliance can be set, which can realize the automatic timed shutdown function.
[0023] The air supply unit includes an air source and an air pressure regulator. The air source provides a pressure of 0.6-0.8 kPa and is connected to the air pressure regulator via air pipe 3 for adjusting the input air pressure. A first electronic valve is installed on air pipe 3, and the air pressure regulator is connected to the first electronic valve via air pipe 3. The first electronic valve controls the air flow. The first electronic valve is connected to the nozzle via air pipe 3, allowing the air source to provide high-pressure airflow to the nozzle. The first electronic valve is electrically connected to a controller, and a program configured in the controller controls its operation, enabling scheduled opening and closing.
[0024] The angle adjustment unit includes a second electronic valve and the angular rotary cylinder 1. The second electronic valve's input is connected to a gas source, and its output is connected to the angular rotary cylinder 1. The gas source provides power for the operation of the angular rotary cylinder 1. The second electronic valve controls the rotation direction and angle of the angular rotary cylinder 1 by adjusting the on / off state of its own interface. The second electronic valve is electrically connected to a controller. A program set in the controller can control the operation of the second electronic valve, thereby setting the specific operating state of the angular rotary cylinder 1.
[0025] The water supply unit includes a water source and a water pressure regulator. The water source is connected to the water pressure regulator via a fluid infusion tube 5. A third electronic valve is installed on this tube to adjust the input water pressure. The water pressure regulator is also connected to the third electronic valve via the tube. Similarly, the third electronic valve controls the flow of water. The third electronic valve is connected to the showerhead via the tube 5, allowing the water source to provide a high-pressure water flow to the showerhead. The third electronic valve is electrically connected to a controller, whose operating state can be controlled by a program configured in the controller, enabling a timed opening and closing function.
[0026] like Figure 2 As shown, the nozzle includes a fixed plate 4, an air nozzle 6, and a liquid nozzle 7. Fixed plate 4 is mounted on the rotating disk of the angular rotary cylinder 1 via fixing bolts 2, allowing fixed plate 4 to rotate with the rotating disk of the angular rotary cylinder 1, thereby adjusting the nozzle's orientation. Under the control of the controller, a second electronic valve adjusts the rotation of the angular rotary cylinder 1, thereby driving the nozzle to different orientations, enabling dust removal tasks to be set for different target areas.
[0027] The bottom of the fixed plate 4 is equipped with an air nozzle 6 and a liquid spray nozzle 7 through a pipe fixing part 8 and a fastening screw 9. The input end of the air nozzle 6 is fixedly connected to the air supply pipe 3, and the input end of the liquid spray nozzle 7 is fixedly connected to the liquid supply pipe 5. The output ends of the air nozzle 6 and the liquid spray nozzle 7 are close to each other and converge at one place. The output end of the air nozzle 6 can spray out a high-pressure air flow, and the output end of the liquid spray nozzle 7 can spray out a high-pressure water flow. When the high-pressure air flow and the high-pressure water flow intersect, the high-pressure water flow will have a good atomization effect under the flushing action of the high-pressure air flow. The highly atomized water mist is sprayed out through the nozzle, which can effectively remove impurities floating in the air, making the production workshop close to dust-free.
[0028] like Figure 3As shown, the pipe fixing member 8 includes a connecting plate 81 and a clamping ring 82. The clamping ring 82 is fixedly connected to the bottom of the connecting plate 81. The air nozzle 6 and the liquid spray nozzle 7 are both sleeved in the clamping ring 82. Threaded holes corresponding to the fastening screws 9 are opened at the center of the connecting plate 81 and on the fixing plate 4. When installing, it is necessary to press the connecting plate 81 against the fixing plate 4, align the threaded holes on the connecting plate 81 and the fixing plate 4, insert the fastening screws 9 into the threaded holes and tighten them, so that the air nozzle 6 and the liquid spray nozzle 7 can be firmly fixed to the bottom of the fixing plate 4. When the air nozzle 6 and the liquid spray nozzle 7 are worn due to long-term use, the fastening screws 9 are loosened, the pipe fixing member 8 is removed, the air nozzle 6 and the liquid spray nozzle 7 sleeved on the pipe fixing member 8 are replaced, and the pipe fixing member 8 is reinstalled on the fixing plate 4. Maintenance is very convenient.
[0029] During use, the entire device is installed and ensured to be in normal working order in all links. The device is then placed in a production workshop. The first solenoid valve controls the air supply pipe 3 to supply gas to the air nozzle 6, and the third solenoid valve controls the liquid supply pipe 5 to supply liquid to the liquid nozzle 7. The second electronic valve controls the rotation direction and angle of the angle-adjusting rotary cylinder 1 by adjusting the on / off state of its own interface, thereby driving the nozzle to align with different directions to achieve dust removal tasks for different target areas. When the high-pressure airflow and the high-pressure waterflow intersect, the high-pressure waterflow will have a good atomization effect under the flushing action of the high-pressure airflow. The highly atomized water mist sprayed outward by the nozzle can effectively remove impurities floating in the air, making the production workshop close to dust-free, thereby removing impurities floating in the air and improving the product qualification rate. At the same time, the dust removal device is used to remove dust, avoiding the need to manually clean the working environment around the machine, reducing labor intensity, low cost, easy maintenance, and suitable for continuous use in the factory. When the air nozzle 6 and the liquid spray nozzle 7 are worn due to long-term use, loosen the fastening screws 9, remove the pipe fixing part 8, replace the air nozzle 6 and the liquid spray nozzle 7 on the pipe fixing part 8, and reinstall the pipe fixing part 8 on the fixing plate 4. Maintenance is very convenient.
[0030] Therefore, the utility model adopts the above-mentioned dust removal device to prevent silica gel from being contaminated, which can effectively remove impurities floating in the air, is beneficial to improving product qualification rate, reducing manual operation intensity, and is easy to operate, low in cost, easy to maintain, and suitable for continuous use in factories.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.
Claims
1. A dust removal device for preventing silica gel from being contaminated, characterized by: It includes an air supply unit, a water supply unit and a control unit. The air supply unit is connected to the angle adjustment unit. The output ends of the air supply unit and the water supply unit are both connected to the nozzle. The nozzle is installed on the angle adjustment unit. The control unit includes a start switch and a controller. The start switch is externally connected to a power supply and is connected to the controller through a wire.
2. The dust removal device for preventing silica gel from being contaminated according to claim 1, characterized in that: The gas supply unit includes an air source and an air pressure regulator. The air source is connected to the air pressure regulator through an air pipe. A first electronic valve is provided on the air pipe. The air pressure regulator is connected to the first electronic valve through the air pipe. The first electronic valve is connected to the nozzle through the air pipe. The first electronic valve is electrically connected to the controller.
3. The dust removal device for preventing silica gel from being contaminated according to claim 1, characterized in that: The angle adjustment unit includes a second electronic valve and an angle rotation cylinder, the input end of the second electronic valve is connected to the air source, the output end of the second electronic valve is connected to the angle rotation cylinder, and the second electronic valve is electrically connected to the controller.
4. The dust removal device for preventing silica gel from being contaminated according to claim 1, characterized in that: The water supply unit includes a water source and a water pressure regulator. The water source is connected to the water pressure regulator through an infusion pipe. A third electronic valve is provided on the infusion pipe. The water pressure regulator is connected to the third electronic valve through the infusion pipe. The third electronic valve is connected to the nozzle through the infusion pipe; the third electronic valve is electrically connected to the controller.
5. The dust removal device for preventing silica gel from being contaminated according to claim 1, characterized in that: The nozzle includes a fixed plate, a liquid spray nozzle, and an air nozzle. The fixed plate is mounted on the angle rotation cylinder by fixing bolts. The air nozzle and the liquid spray nozzle are mounted on the bottom of the fixed plate by pipe fixings and fastening screws. The input end of the air nozzle is fixedly connected to the air supply pipe, and the input end of the liquid spray nozzle is fixedly connected to the liquid supply pipe. The output ends of the air nozzle and the liquid spray nozzle are close to each other and converge into one place.
6. The dust removal device for preventing silica gel from being contaminated according to claim 5, characterized in that: The pipe fixing piece includes a connecting plate and a clamping ring, wherein the clamping ring is fixedly connected to the bottom of the connecting plate, and threaded holes corresponding to fastening screws are provided at the center of the connecting plate and on the fixing plate.