Glass dust removal device
The glass dust removal device generates the Coanda effect through an air amplifier and utilizes dust suction and dust blowing components to solve the problems of high material consumption and complex control in traditional glass dust removal methods, thereby achieving a highly efficient, energy-saving and environmentally friendly glass dust removal effect.
Patent Information
- Application Number
- CN202422656190.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Traditional glass dust removal methods rely on equipment such as air compressors and vacuum pumps, which consume a lot of materials, have complex control processes, and lack flexibility.
An air amplifier is used to produce the Coanda effect, and the suction and blowing functions are realized through the dust suction and dust blowing parts. A small amount of compressed air is used to generate a strong airflow. Combined with detachable dust suction and dust blowing parts, it can adapt to different cleaning tasks.
It realizes efficient, energy-saving and environmentally friendly glass dust removal, reduces dependence on water resources and chemical cleaning agents, has a simple structure, is easy to operate and has strong adaptability.
Smart Images

Figure CN223367728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass production, in particular to a glass dust removal device. Background Art
[0002] During the glass production process, dust and other foreign matter adhere to the glass surface at every stage, requiring removal before shipment. Therefore, glass dust removal equipment is installed. However, traditional dust removal methods, such as air blowing and vacuum extraction, not only rely on specialized equipment such as air compressors, vacuum pumps, and power supplies, but also require additional auxiliary materials. This not only results in high material consumption and a complex control process, but these methods are also highly targeted and lack flexibility. Utility Model Content
[0003] The main purpose of the utility model is to provide a glass dust removal device, aiming to solve the technical problems of high cost and lack of flexibility of the dust removal device in the prior art.
[0004] To achieve the above-mentioned purpose, the present invention provides a glass dust removal device, comprising:
[0005] An air amplifier having an internal passage and an air intake, an air outlet, and an air inlet connected to the internal passage, wherein the air inlet is used to communicate with an external compressed air pipeline to generate a Coanda effect in the internal passage and form a negative pressure at the air intake, so that the compressed air is accelerated and discharged through the air outlet;
[0006] A dust collecting member, the dust collecting member having a dust collecting channel, a first connecting port connected to the dust collecting channel, and a dust collecting port, wherein the first connecting port is connected to the air suction port;
[0007] The dust blowing member comprises a dust blowing channel, a second connecting port connected to the dust blowing channel, and a dust blowing port, wherein the second connecting port is connected to the air outlet.
[0008] In some embodiments, the dust collecting member and the dust blowing member are spaced apart from each other, and a dust removal area for placing glass is formed between the dust collecting member and the dust blowing member.
[0009] In some embodiments, the glass dust removal device further includes an air suction pipe, one end of the air suction pipe is connected to the air suction port, and the other end is connected to the first communication port; and / or,
[0010] The glass dust removal device further includes an air outlet pipe, one end of which is connected to the air outlet, and the other end of which is connected to the second communication port.
[0011] In some embodiments, the glass dust removal device also includes an air intake duct and an air flow control switch. The air intake duct is used to connect the air inlet and the compressed air duct. The air flow control switch is connected to the compressed air duct to control the on and off of the air intake duct.
[0012] In some embodiments, the air amplifier includes an inner ring and an outer ring, an internal channel is formed inside the inner ring, one end of the internal channel is the air intake, and the other end is the air outlet, the inner ring is movably connected to the outer ring, and the inner ring is at least partially embedded in the outer ring.
[0013] In some embodiments, the inner ring and the outer ring form an annular cavity, the inner ring is not closed with the outer ring at the air intake, forming an annular gap, the annular gap opens toward the internal channel, and the inner surface of the inner ring extending from the annular gap to the inner ring is a Coanda surface.
[0014] In some embodiments, the air amplifier includes a fixing ring, which can be sleeved on the inner ring to fix the position of the inner ring relative to the outer ring. When the fixing ring is removed, the inner ring can move relative to the outer ring to adjust the size of the annular gap; and / or,
[0015] The width of the annular gap is greater than or equal to 0.05 mm and less than or equal to 0.1 mm.
[0016] In some embodiments, the air inlet includes a through hole provided on the outer ring, and the through hole is connected to the annular cavity to input compressed air into the internal channel.
[0017] In some embodiments, the airflow control switch is a solenoid valve.
[0018] In some embodiments, the glass dust removal device also includes a visual detection mechanism, which is electrically connected to the airflow control switch. The visual detection mechanism is used to detect the glass surface and feedback a signal to the airflow control switch to control the on and off of the compressed air pipeline.
[0019] The air amplifier of the present invention is the core component of the entire system. It has an internal channel as well as an air intake, an air outlet and an air inlet. The design of the internal channel enables the compressed air to produce a specific flow effect therein, thereby triggering the Coanda effect. At the same time, the air inlet is connected to the external compressed air pipeline to provide a power source for the system. The air intake is connected to the dust suction part through negative pressure to achieve the dust suction function. The air outlet is connected to the dust blowing part to transport the accelerated compressed air out for dust blowing operations. By setting up an air amplifier, the present invention only needs a small amount of compressed air as a power source to generate strong suction and airflow. Compared with traditional cleaning methods, such as using a large amount of water or chemical detergents, it is more energy-saving and environmentally friendly, and has a lower cost. In addition, the device has a simple structure and is easy to install and operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a partial structural diagram of the glass dust collection device of the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of the air amplifier of the utility model;
[0022] Figure 3 This is a schematic structural diagram of the air amplifier of the utility model.
[0023] Description of the markings in the figure:
[0024]
[0025] DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the schemes in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0028] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element.
[0029] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0030] Traditional dust removal methods such as air blowing and vacuum extraction not only rely on special equipment such as air compressors, vacuum pumps, and power supplies, but also require the use of additional auxiliary materials. Not only does this result in high material consumption, but the control process is also relatively complicated. In addition, the above dust removal methods are highly targeted and lack flexibility.
[0031] In order to solve the above problems, the present invention proposes a glass dust removal device. Figures 1 to 3 , comprising an air amplifier 1, a dust collecting component 2, and a dust blowing component 3. The air amplifier 1 has an internal channel 151 and an air intake 11, an air outlet 12, and an air inlet 13 connected to the internal channel 151. The air inlet 13 is used to connect to an external compressed air pipeline to generate a Coanda effect in the internal channel 151, and form a negative pressure at the air intake 11, so that the compressed air is accelerated and discharged through the air outlet 12. The dust collecting component 2 has a dust collection channel, a first connecting port 23 connected to the dust collection channel, and a dust collection port. The first connecting port 23 is connected to the air intake 11. The dust blowing component 3 has a dust blowing channel, a second connecting port 31 connected to the dust blowing channel, and a dust blowing port. The second connecting port 31 is connected to the air outlet 12.
[0032] The air amplifier 1 is a device that amplifies air by directing airflow through an internal channel 151 to create a Coanda effect. It can be widely used in a variety of industrial scenarios, including exhaust smoke removal, dust gas removal, air cooling, moisture and dust removal, material transportation, and local cleaning. After compressed air is input into the air inlet 13, a Coanda effect is generated within the air amplifier 1. The Coanda effect causes air to flow along a specific surface under a specific structure, thereby creating a negative pressure at the air inlet 11 and generating suction, while the compressed air is blown out from the air outlet 12. This operating principle utilizes the principles of fluid mechanics, and a small amount of compressed air can produce a large airflow effect, achieving the functions of suction and blowing.
[0033] First, a dust collection channel is provided inside the dust collection part 2, which provides a path for the flow of gas and foreign matter, so that the sucked dust and foreign matter can enter from the dust collection port and be collected or processed after passing through the dust collection channel.
[0034] Secondly, the first connecting port 23 is used to communicate with the air inlet 11 of the air amplifier 1, so that the dust collecting member 2 can perform dust collection with the help of the suction force generated by the air amplifier 1. The dust collection port is in direct contact with the space near the glass 5 and is responsible for sucking in gas and foreign matter.
[0035] Please refer to Figure 1 In this embodiment, the first connecting port 23 communicates with the air intake port 11 of the air amplifier 1, establishing an airflow channel between the dust collection unit 2 and the air amplifier 1. When suction is generated by the air intake port 11 of the air amplifier 1, this suction is transmitted to the dust collection channel of the dust collection unit 2 through the first connecting port 23, allowing the dust collection port to remove air and foreign matter near the glass 5. This connection allows the dust collection unit 2 to fully utilize the suction generated by the Coanda effect of the air amplifier 1. When compressed air enters the air amplifier 1, the strong suction generated at the air intake port 11 is transmitted to the dust collection channel through the first connecting port 23, thereby creating a negative pressure at the dust collection port, drawing dust and foreign matter near the glass 5 into the dust collection unit 2. The position and shape of the dust collection port can be designed according to actual needs to ensure effective coverage of the area near the glass 5 and enhance dust collection efficiency.
[0036] The dust blowing channel within the dust blowing element 3 is the primary path for airflow. After being blown out of the air amplifier 1's air outlet 12, compressed air passes through the dust blowing channel and reaches the dust blowing port, ultimately impacting the surface of the glass 5 and removing foreign matter. The second connecting port 31 communicates with the air amplifier 1's air outlet 12, ensuring smooth entry of compressed air into the dust blowing element 3. The dust blowing port is a key location for directing compressed air onto the surface of the glass 5, and its design influences the direction and intensity of the airflow.
[0037] The connection between the second connecting port 31 and the air outlet 12 enables the dust blowing member 3 to directly receive compressed air from the air outlet 12 of the air amplifier 1. When the air amplifier 1 is operating, compressed air is ejected from the air outlet 12 at high speed, enters the dust blowing channel through the second connecting port 31, and provides powerful airflow power to the dust blowing member 3.
[0038] The dust collection steps of the glass dust removal device provided by the utility model are as follows:
[0039] (1) The compressed air supply device is turned on, and the compressed air flows into the air inlet 13 of the air amplifier 1 through the compressed air pipeline.
[0040] (2) After the compressed air enters the air amplifier 1, suction is generated at the air inlet 11 due to the Coanda effect.
[0041] (3) The suction force causes the gas and foreign matter near the glass 5 to be sucked into the suction port of the dust suction part 2.
[0042] (4) The dust collecting element 2 collects and processes the sucked gas and foreign matter to prevent them from spreading into the surrounding environment again.
[0043] The dust blowing steps of the glass dust removal device provided by the utility model are as follows:
[0044] (1) The compressed air supply device is turned on, and the compressed air flows into the air inlet 13 of the air amplifier 1 through the compressed air pipeline.
[0045] (2) After the compressed air enters the air amplifier 1, due to the Coanda effect, the high-speed compressed air is blown out from the air outlet 12 of the air amplifier 1 and enters the dust blowing port of the dust blowing member 3.
[0046] (3) A strong airflow is blown out from the dust blowing port, directly acting on the surface of the glass 5, and blowing away foreign matter adsorbed on the surface of the glass 5.
[0047] (4) The blown foreign matter is driven away from the glass 5 by the air flow and is collected or naturally settled to other places.
[0048] The utility model utilizes the Coanda effect of the air amplifier 1 to achieve the functions of suction and dust blowing, and can quickly and effectively remove foreign matter near and on the surface of the glass 5. Whether it is tiny dust particles or more stubborn stains, they can be well handled, greatly improving the cleaning efficiency. Moreover, the air amplifier 1 only needs a small amount of compressed air as a power source to generate strong suction and airflow. Compared with traditional cleaning methods, such as using large amounts of water or chemical detergents, it is more energy-saving and environmentally friendly. It reduces dependence on water resources and chemical detergents, reduces pollution to the environment, and meets the requirements of sustainable development. In addition, the device has a simple structure and is easy to install and operate. Finally, the device can also adjust the pressure and flow of compressed air according to actual needs to adapt to different cleaning tasks, and has high operational flexibility.
[0049] In this embodiment, the air amplifier 1 includes an inner ring 15 and an outer ring 16. An internal channel 151 is formed inside the inner ring 15. One end of the internal channel 151 is an air intake 11, and the other end is an air outlet 12. The inner ring 15 is movably connected to the outer ring 16, and the inner ring 15 is at least partially embedded in the outer ring 16.
[0050] Please refer to Figure 3 The air amplifier 1 consists of an inner ring 15 and an outer ring 16. This double-ring structure provides a stable framework and a specific airflow channel for the operation of the air amplifier 1. The movable connection between the inner ring 15 and the outer ring 16 allows for convenient disassembly and assembly when maintenance, cleaning, or adjustment of the internal structure is required. In addition, the inner ring 15 is at least partially embedded in the outer ring 16. This nested structure can enhance the structural stability of the air amplifier 1 and reduce vibration and displacement that may occur during operation. At the same time, the nested structure also helps to optimize the flow path of the airflow, allowing the airflow to flow more smoothly within the internal channel 151.
[0051] The inner ring 15 forms an internal channel 151. This channel 151 is a core component of the air amplifier 1, guiding and accelerating airflow. The shape and size of the channel 151 affect the performance of the air amplifier 1. For example, a larger channel 151 can accommodate more airflow, thereby increasing the output flow of the air amplifier 1. A specifically shaped channel 151 can optimize the flow direction and velocity distribution of the airflow, thereby improving the efficiency of the air amplifier 1.
[0052] Furthermore, the internal channel 151 has an air intake 11 connected to it at one end and an air outlet 12 connected to it at the other end. This design allows the air amplifier 1 to effectively draw in ambient air, mix it with compressed air, and then eject it from the air outlet 12. When compressed air is ejected from the internal channel 151, a low-pressure area forms near the air intake 11, and the surrounding air is drawn into the air amplifier 1. The inhaled air and compressed air mix inside the air amplifier 1, forming a high-speed, high-flow mixed airflow. This mixed airflow can be used in various industrial applications, such as air cooling, dust removal, and material conveying. The position and shape of the air outlet 12 and air intake 11 also affect the performance of the air amplifier 1. For example, a larger air outlet 12 can increase the output speed and flow rate of the airflow; while an air intake 11 with a specific shape can increase the amount of air inhaled, improving the efficiency of the air amplifier 1.
[0053] Please continue to refer to Figure 3 In some embodiments, the inner ring 15 and the outer ring 16 form an annular cavity 152. The inner ring 15 is not closed with the outer ring 16 at the air inlet 11, forming an annular gap 153. The annular gap 153 opens toward the internal channel 151, and the inner surface of the inner ring 15 extending from the annular gap 153 to the inner ring 15 is a Coanda surface.
[0054] The design of the annular cavity 152 and annular gap 153 plays a key role in the operation of the air amplifier 1. The annular cavity 152 is a key component in generating the Coanda effect. A Coanda surface is formed on one side of the inner ring 15, extending from the annular gap 153 to the inner surface. When compressed air enters the annular cavity 152, it adheres closely to the Coanda surface and flows out of the annular gap 153 into the inner channel 151. This flow pattern allows for a more concentrated and stable flow within the inner channel 151, thereby improving airflow efficiency and output performance. When the high-speed airflow flows along the annular gap 153, a low-pressure area forms at the air intake 11 near the annular gap 153. This low-pressure area draws ambient air into the air amplifier 1, further enhancing the air intake efficiency of the air amplifier 1. The low-pressure area generated by the Coanda effect allows the air amplifier 1 to efficiently inhale large quantities of ambient air, which then mixes with the compressed air to form a high-speed, high-flow output airflow.
[0055] The shape and depth of the annular cavity 152 affect the flow path and velocity distribution of the airflow. Similarly, the width and depth of the annular gap 153 affect the intensity and effect of the Coanda effect.
[0056] Please refer to Figure 2 and Figure 3In some embodiments, the air amplifier 1 further includes a fixing ring 17 , which can be sleeved on the inner ring 15 to fix the position of the inner ring 15 relative to the outer ring 16 . When the fixing ring 17 is removed, the inner ring 15 can move relative to the outer ring 16 to adjust the size of the annular gap 153 .
[0057] The retaining ring 17 can be fitted onto the inner ring 15. This fitting allows the retaining ring 17 to tightly wrap around the outer ring 15, providing stable support for the inner ring 15. The primary function of the retaining ring 17 is to secure the position of the inner ring 15 relative to the outer ring 16. During operation of the air amplifier 1, the relative position between the inner ring 15 and the outer ring 16 must be stable to ensure proper airflow and the effective Coanda effect. The retaining ring 17 securely holds the inner ring 15 in place by applying pressure or friction, preventing it from moving or shaking during operation.
[0058] When retaining ring 17 is removed, inner ring 15 can be moved relative to outer ring 16 to adjust the size of annular gap 153. This adjustability provides great flexibility in the use of air amplifier 1. By adjusting the size of annular gap 153, the intensity of the Coanda effect and the characteristics of the airflow can be modified to suit different operating requirements. For example, the width of annular gap 153 of air amplifier 1 can be adjusted to a value greater than or equal to 0.05 mm and less than or equal to 0.1 mm using retaining ring 17.
[0059] It should be noted that the width of the annular gap 153 can be 0.05mm, 0.075mm or 0.1mm, etc. For example, in some cases, a higher air flow velocity is required. At this time, the fixing ring 17 can be removed, and the inner ring 15 can be moved away from the outer ring 16 to widen the width of the annular gap 153. For example, the width of the annular gap 153 can be 0.05mm. At this time, the pressure of the compressed air can be as high as 5.5bar, and the air flow velocity at the annular gap 153 exceeds the speed of sound. The amplification factor is also as high as 25 times or more, which can generate extremely strong suction at the air inlet 11. Of course, the above is only for example, and the actual width of the annular gap 153 can be adjusted according to the specific working conditions to improve its work efficiency and applicability. The present invention is not limited here.
[0060] By providing a retaining ring 17 to adjust the width of the annular gap 153, the present invention can precisely control the airflow characteristics within the air amplifier 1, adapting to different cleaning tasks and meeting the needs of different users. Furthermore, widening the annular gap 153 facilitates cleaning and maintenance within the air amplifier 1.
[0061] Please refer to Figure 3In some embodiments, the air inlet 13 includes a through hole 18 provided on the outer ring 16 , and the through hole 18 is connected to the annular cavity 152 to input compressed air into the annular cavity 152 .
[0062] The compressed air pipe is connected to the through hole 18 and transmits compressed air to the annular cavity 152 of the air amplifier 1. Once the compressed air enters the annular cavity 152, it is accelerated by the special shape of the annular cavity 152 and produces a Coanda effect along the annular gap 153, thereby drawing surrounding air into the air amplifier 1, forming a high-speed, high-flow output airflow. Furthermore, due to the Venturi effect, the high-speed airflow creates a low-pressure area around the air intake 11, forming a vacuum. Due to the vacuum, the gas at the air intake 11 is drawn into the air amplifier 1. The inhaled air mixes with the compressed air and is then accelerated and ejected from the air outlet 12.
[0063] In some embodiments, the dust collecting member 2 is detachably connected to the air amplifier 1, thereby improving the flexibility and convenience of the dust collecting device for the glass 5. When dust collection is required, the dust collecting member 2 can be quickly installed on the air amplifier 1, and when not in use, it can be conveniently removed for storage or maintenance. There are a variety of options for connecting the dust collecting member 2 to the air amplifier 1, such as snap-on connection, magnetic connection, threaded connection, etc. For example, in one possible embodiment, the dust collecting member 2 is threadedly connected to the air amplifier 1. When the glass 5 needs to be dusted by suction, the dust collecting member 2 is screwed onto the air inlet 11 of the air amplifier 1. The connection is firm and airtight, preventing air leakage.
[0064] Different glass cleaning tasks may require different dust removal modes. For example, for lightly soiled glass, the suction mode provides sufficient suction to easily remove dust and impurities. For heavily soiled glass or glass with sticky foreign matter, the high-speed airflow generated by the dust blowing mode can more effectively blow away foreign matter for optimal cleaning results.
[0065] Please continue to refer to Figure 1 As a preferred embodiment of the present invention, the present invention further provides a dust blowing member 3. For example, the dust blowing member 3 is detachably connected to the air amplifier 1 and communicates with the air outlet 12. The dust blowing member 3 receives air flowing from the air outlet 12 to blow away foreign matter adsorbed on the surface of the glass 5.
[0066] In this embodiment, on the one hand, the dust blowing member 3 is detachably connected to the air amplifier 1, making the entire glass dust removal device more flexible and versatile. When dust blowing is required, the dust blowing member 3 can be quickly installed on the air amplifier 1 and put into use at any time; when dust blowing is not required, it can be easily removed, reducing the space occupied by the equipment and facilitating storage. At the same time, the detachable design also facilitates separate maintenance and care of the dust blowing member 3 and the air amplifier 1, extending the service life of the equipment. There are various options for connecting the dust blowing member 3 to the air amplifier 1, such as snap connection, magnetic connection, threaded connection, etc. For example, in one possible embodiment, the dust blowing member 3 is threadedly connected to the air amplifier 1, which is firmly installed and has good connection and sealing to prevent air leakage.
[0067] Furthermore, dust blower 3 is connected to air outlet 12, fully utilizing the powerful airflow generated by air amplifier 1. The high-speed air flowing out of air outlet 12 effectively removes foreign matter adsorbed on the surface of glass 5. Whether it's dust, particles, or other tiny impurities, the airflow quickly removes them. This cleaning method is not only highly effective but also harmless to glass 5, making it particularly suitable for cleaning fragile items such as glass 5.
[0068] Conventional cleaning methods may be ineffective for foreign matter adsorbed on the surface of the glass 5, or require the use of chemical cleaning agents that may pollute the environment. However, the combination of the dust blower 3 and the air amplifier 1 relies entirely on physical principles for cleaning, without the use of any chemical agents, making it more environmentally friendly and safer.
[0069] Please refer to Figure 1 In some embodiments, the dust collecting member 2 and the dust blowing member 3 are spaced apart from each other, and a dust removal area for placing the glass 5 is formed between the dust collecting member 2 and the dust blowing member 3 .
[0070] The dust collection unit 2 and dust blowing unit 3 are spaced apart. This layout clearly demarcates the functional areas for dust collection and dust blowing. On the one hand, this prevents interference between the two functional components during operation, ensuring that their respective functions can be performed independently and effectively. On the other hand, this spacing also provides suitable space for the placement of the glass 5. Due to the spacing between the dust collection unit 2 and dust blowing unit 3, a specific area is naturally formed between them: the dust removal area. This area is specifically designed for the placement of the glass 5, placing it in the optimal position for both dust collection and dust blowing operations.
[0071] The advantages of spacing the dust collecting member 2 and the dust blowing member 3 to form a dust removal area are:
[0072] (1) A clear dust removal area facilitates precise cleaning operations. The operator can accurately place the glass 5 within this area to ensure optimal dust collection and blowing effects. It is also convenient to adjust the position and angle of the dust collection unit 2 and dust blowing unit 3 according to the size and shape of the glass 5 to meet different cleaning needs.
[0073] (2) The spaced-apart dust collecting element 2 and dust blowing element 3, and the resulting dust removal area, can, to a certain extent, prevent dust and foreign matter from spreading into the surrounding environment during the cleaning process. The dust collecting element 2 promptly removes the blown dust and foreign matter, reducing the possibility of secondary contamination and maintaining an orderly cleaning process.
[0074] Please refer to Figure 1 The glass dust removal device also includes an air intake duct 21 and an air outlet duct 22. One end of the air intake duct 21 is connected to the air intake port 11 and the other end is connected to the first connecting port 23. One end of the air outlet duct 22 is connected to the air outlet 12 and the other end is connected to the second connecting port 31.
[0075] First, the suction duct 21 connects the suction port 11 of the air amplifier 1 with the first connecting port 23 of the dust collector 2. It provides a specific channel for air during the suction process, allowing the suction force generated by the air amplifier 1 to be effectively transferred to the dust collector 2, thereby achieving the suction of gas and foreign matter near the glass 5.
[0076] Meanwhile, the air outlet duct 22 connects the air outlet 12 of the air amplifier 1 and the second connecting port 31 of the dust blower 3. It is responsible for delivering the compressed air generated by the air amplifier 1 to the dust blower 3, providing a powerful airflow to blow away foreign matter from the surface of the glass 5. The air outlet duct 22 stabilizes the airflow and controls its direction and speed to meet the cleaning requirements of different glass 5 surfaces.
[0077] In addition, the use of the air intake duct 21 and the air outlet duct 22 also improves the safety and reliability of the entire glass dust removal device. They can effectively isolate dust and debris generated during the dust suction and dust blowing process, preventing them from spreading to the surrounding environment, protecting the health of operators and the normal operation of the equipment.
[0078] It should be noted that the material of the air intake pipe 21 and the air outlet pipe 22 can be soft materials, such as rubber tubes, which can be bent to bypass obstacles and improve the flexibility of the device; they can also be plastic bellows, etc., and the present invention does not limit this.
[0079] Please continue to refer to Figure 1 The glass dust removal device also includes an air intake pipe 14 and an air flow control switch 4. The air intake pipe 14 is used to connect the air inlet 13 and the compressed air pipe. The air flow control switch 4 is connected to the compressed air pipe to control the on-off of the air intake pipe 14.
[0080] The air intake duct 14 establishes a reliable connection between the compressed air pipeline and the air inlet 13 of the air amplifier 1. Through the air intake duct 14, compressed air is stably and smoothly delivered to the air amplifier 1 through the compressed air pipeline. This ensures that the air amplifier 1 has a continuous and sufficient air supply to maintain the negative pressure suction at the air intake 11 and the air flow output from the air outlet 12 to the dust blower 3.
[0081] In this embodiment, the air intake duct 14 is made of a flexible material, such as rubber.
[0082] To control the flow of compressed air, an airflow control switch 4 is installed on the compressed air pipeline. This connection method enables the switch to directly control the flow of compressed air into the air intake duct 14 of the air amplifier 1. By controlling the flow of compressed air, the airflow control switch 4 can effectively adjust the working state of the entire cleaning system.
[0083] First, when dust removal is required on glass 5, the airflow control switch 4 is turned on, allowing compressed air to flow smoothly through the air intake duct 14 into the air amplifier 1, activating the cleaning system's suction and dust blowing functions. When dust removal is no longer necessary or operation needs to be paused, the airflow control switch 4 can be turned off, blocking the compressed air input and causing the air amplifier 1 to cease operation. This controllable air intake method saves energy and avoids unnecessary air consumption and equipment operation.
[0084] Secondly, the presence of the airflow control switch 4 allows the operator to flexibly control the airflow on and off according to actual conditions. For example, when processing glass 5 of varying sizes and degrees of contamination, the intensity and duration of the airflow can be adjusted as needed. For smaller glass 5 or lightly contaminated glass, the airflow control switch 4 can be briefly opened for rapid dust removal; for larger glass 5 or heavily contaminated glass, the airflow control switch 4 can be kept open for a longer period to ensure adequate cleaning results.
[0085] Furthermore, the airflow control switch 4 can improve the safety of the equipment. In the event of a malfunction or abnormality, the air intake duct 14 can be quickly closed, preventing the continued input of compressed air, which could lead to dangerous situations. This also facilitates equipment maintenance and repair. During maintenance work, the airflow control switch 4 can be closed to ensure the safety of operators.
[0086] The airflow control switch 4 can be a solenoid valve, an electric valve, a regulating valve, or the like. Exemplarily, the airflow control switch 4 is a solenoid valve. Solenoid valves have a simple structure, are easy to install and maintain, and are inexpensive. Furthermore, they are responsive, consume little power, are energy-efficient, and are lightweight.
[0087] In order to perform dust removal more accurately, the glass dust removal device also includes a visual detection mechanism, which is electrically connected to the airflow control switch 4. The visual detection mechanism is used to detect the surface of the glass 5 and feedback a signal to the airflow control switch 4 to control the on and off of the compressed air pipeline.
[0088] The visual inspection mechanism uses image recognition technology and sensors to monitor the surface of the glass 5 in real time. It can accurately detect foreign matter, stains, and the cleanliness level of the glass 5. When the visual inspection mechanism detects a significant amount of foreign matter or stains on the glass 5, it sends a signal to the airflow control switch 4, which opens the compressed air pipeline and feeds compressed air to the air amplifier 1, thereby initiating dust removal. This ensures that the dust removal device is activated promptly when the glass 5 needs cleaning, improving the timeliness and targetedness of cleaning.
[0089] Conversely, when the visual inspection mechanism detects that the surface of the glass 5 has reached a certain cleanliness standard, it will again send a feedback signal to the airflow control switch 4, causing it to block the compressed air pipeline and stop the input of compressed air. This not only avoids unnecessary energy waste, but also prevents damage to the surface of the glass 5 caused by excessive cleaning.
[0090] In addition, the electrical connection mode of the visual detection mechanism enables fast and accurate signal transmission, enabling instant control of the airflow control switch 4. This automated control mode greatly improves the intelligence level of the glass dust removal device, reduces the need for manual intervention, and improves production efficiency and cleaning quality.
[0091] In actual applications, the visual inspection mechanism can adjust and optimize parameters according to different glass types and cleaning requirements. For example, different foreign body detection thresholds and cleaning standards can be set to adapt to various complex working environments and cleaning tasks.
[0092] The above are only some or preferred embodiments of the present invention. Neither the text nor the drawings can limit the scope of protection of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the overall concept of the present invention, or direct / indirect application in other related technical fields are included in the scope of protection of the present invention.
Claims
1. A glass dust removal device, characterized in that: include: An air amplifier having an internal passage and an air intake, an air outlet, and an air inlet connected to the internal passage, wherein the air inlet is used to communicate with an external compressed air pipeline to generate a Coanda effect in the internal passage and form a negative pressure at the air intake, so that the compressed air is accelerated and discharged through the air outlet; A dust collecting member, the dust collecting member having a dust collecting channel, a first connecting port connected to the dust collecting channel, and a dust collecting port, wherein the first connecting port is connected to the air suction port; The dust blowing member comprises a dust blowing channel, a second connecting port connected to the dust blowing channel, and a dust blowing port, wherein the second connecting port is connected to the air outlet.
2. The glass dust removal device according to claim 1, characterized in that: The dust collecting member and the dust blowing member are spaced apart from each other, and a dust removal area for placing glass is formed between the dust collecting member and the dust blowing member.
3. The glass dust removal device according to claim 1, characterized in that: The glass dust removal device further includes an air suction pipe, one end of which is connected to the air suction port, and the other end of which is connected to the first communication port; and / or, The glass dust removal device further includes an air outlet pipe, one end of which is connected to the air outlet, and the other end of which is connected to the second communication port.
4. The glass dust removal device according to claim 1, characterized in that: The glass dust removal device also includes an air intake pipe and an air flow control switch. The air intake pipe is used to connect the air inlet and the compressed air pipe. The air flow control switch is connected to the compressed air pipe and is used to control the on and off of the air intake pipe.
5. The glass dust removal device according to claim 1, characterized in that: The air amplifier includes an inner ring and an outer ring. The inner ring is provided with an internal channel. One end of the internal channel is the air inlet, and the other end is the air outlet. The inner ring is movably connected to the outer ring, and the inner ring is at least partially embedded in the outer ring.
6. The glass dust removal device according to claim 5, characterized in that: The inner ring and the outer ring form an annular cavity. The inner ring is not closed with the outer ring at the air intake, forming an annular gap. The annular gap opens toward the internal channel. The inner surface of the inner ring extending from the annular gap to the inner ring is a Coanda surface.
7. The glass dust removal device according to claim 6, characterized in that: The air amplifier includes a fixing ring, which can be sleeved on the inner ring to fix the position of the inner ring relative to the outer ring. When the fixing ring is removed, the inner ring can move relative to the outer ring to adjust the size of the annular gap; and / or, The width of the annular gap is greater than or equal to 0.05 mm and less than or equal to 0.1 mm.
8. The glass dust removal device according to claim 6, characterized in that: The air inlet includes a through hole provided on the outer ring, and the through hole is communicated with the annular cavity to input compressed air into the internal channel.
9. The glass dust removal device according to claim 4, characterized in that: The airflow control switch is a solenoid valve.
10. The glass dust removal device according to claim 4, characterized in that: The glass dust removal device also includes a visual detection mechanism, which is electrically connected to the airflow control switch. The visual detection mechanism is used to detect the glass surface and feed back a signal to the airflow control switch to control the on / off of the compressed air pipeline.