Protective device for frosting chemical polishing section of AG glass production line
By using gas treatment and gas collection mechanisms, the problem of inconvenient gas treatment in the protective device of the frosting and polishing section of the AG glass production line has been solved, realizing efficient treatment of waste gas and reuse of resources.
Patent Information
- Application Number
- CN202520304455.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The protective devices in the frosting and polishing section of existing AG glass production lines require the gas to be treated again before it can be discharged, which is inconvenient to use.
It employs a gas treatment and gas collection system, including a gas collection, filtration, spraying and emission system. It uses activated carbon and alkaline liquid to neutralize the waste gas, filters it with filter bags, uses magnetic blocks for easy replacement, and discharges the waste gas to high altitude through an exhaust pipe.
It achieves efficient treatment of waste gas, avoids gas diffusion and reprocessing steps, improves ease of use, and reduces water waste.
Smart Images

Figure CN223959456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of AG glass production line protection technology, specifically a protective device for the frosting and polishing section of an AG glass production line. Background Technology
[0002] Anti-glare glass, or AG glass for short, is a type of glass with a specially treated surface. The principle is to process high-quality glass on one or both sides to give it a lower reflectivity compared to ordinary glass. This reduces ambient light interference, improves image clarity, reduces screen glare, and makes images clearer and more realistic, providing viewers with a better visual experience. It is suitable for various monitors and screen protectors, museum artwork protection glass, and high-end picture frame glass, etc.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN222020349U) discloses a protective device for the frosting and polishing section of an AG glass production line. The device includes a production line, with a protective device surrounding it and a protective plate at the bottom. The protective device includes a housing with a guide channel at the bottom and a first and second air chamber at the top. An internal exhaust fan is located below the first air chamber, and multiple air outlet pipes are located above the second air chamber. The device significantly reduces harmful chemical gases inside the workshop through the internal exhaust fan and exhaust pipes. The housing is sealed with polypropylene (PP) sheets, which more effectively prevents the diffusion of toxic gases. This multi-stage reduction of harmful gas concentration decreases the possibility of harmful gas escape from the production line, lowers the concentration of harmful gases in the workshop, and enhances the safety of operators. It solves the problem of limited and ineffective protective measures in the frosting and polishing section of existing automated frosting AG glass production lines.
[0004] Although the aforementioned patent significantly reduces harmful chemical gases inside the workshop through the internal exhaust fan and ductwork, and the device's outer shell is sealed with polypropylene (PP) sheets to more effectively prevent the diffusion of toxic gases and reduce the concentration of harmful gases in multiple stages, it only seals the gas in the outer shell and extracts it through the exhaust fan and ductwork to prevent the gas from dispersing into the surrounding air. This means that the gas needs to be treated again before it can be discharged, which increases the number of gas discharge steps and makes the protective device used in the frosting and polishing section of the AG glass production line inconvenient to use.
[0005] Therefore, this utility model provides a protective device for the frosting and polishing section of an AG glass production line to solve the above-mentioned problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This invention provides a protective device for the frosting and polishing section of an AG glass production line, aiming to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a protective device for the frosting and polishing section of an AG glass production line, comprising a production line component, wherein a gas handling mechanism is installed on the surface of the production line component, and a gas collection mechanism is installed on the surface of the gas handling mechanism.
[0010] The gas treatment mechanism includes a mounting plate fixedly connected to the surface of the production line components. A mounting box is fixedly connected to the upper surface of the mounting plate. A filter bag is fixedly connected to the inside of the mounting box by bolts. Activated carbon is placed inside the filter bag. Magnet blocks are fixedly connected in a rectangular array on the surface of the mounting box. A hollow box is magnetically attracted to the surface of several of the magnet blocks. A filter screen is fixedly connected to the inside of the hollow box. A water collection tank is fixedly connected to the upper surface of the hollow box. An alkaline liquid is placed inside the water collection tank. A water inlet pipe is fixedly connected to one side of the water collection tank. A spraying mechanism is installed on one side of the water collection tank.
[0011] As a preferred technical solution of this application, the spraying mechanism includes a water pump fixedly connected to one side of the upper surface of the hollow box. The input end of the water pump is connected to a water collection tank, and the output end of the water pump is fixedly connected to a drain pipe. Spray heads are fixedly connected to the surface of the drain pipe in a path array. The spray heads are disposed inside the hollow box.
[0012] As a preferred technical solution of this application, the spraying mechanism further includes a water storage tank fixedly connected to the lower surface of the hollow box. A faucet is fixedly connected to the surface of the water storage tank, and a connecting groove is provided on the upper surface of the water storage tank. The water storage tank is connected to the hollow box through the connecting groove.
[0013] As a preferred technical solution of this application, the spraying mechanism further includes a collection box fixedly connected to one side of the hollow box. The collection box is connected to the hollow box, and a collection container is slidably connected to one side of the collection box. The collection container corresponds to the hollow box, and a handle is fixedly connected to one side of the collection container.
[0014] As a preferred technical solution of this application, the gas collection mechanism includes a processing box that is slidably installed on the surface of the production line component. A through groove is provided on an inner wall of the processing box, and a fixing plate is fixedly connected inside the through groove. An exhaust fan is installed on the surface of the fixing plate in a path array.
[0015] As a preferred technical solution of this application, the exhaust fan corresponds to the hollow box, the hollow box is connected to the processing box through a through groove, and an exhaust pipe connected to the mounting box is fixedly connected to one side of the mounting box.
[0016] (III) Beneficial Effects
[0017] By incorporating gas treatment and collection mechanisms, AG glass is processed inside the processing chamber. An exhaust fan is activated to draw the waste gas generated during processing into the hollow chamber. Simultaneously, a water pump is activated, spraying alkaline liquid through spray nozzles onto the interior of the hollow chamber to neutralize the waste gas and acidic gases. Furthermore, the use of filter bags and activated carbon not only filters the neutralized waste gas but also adsorbs organic waste gases. The treated waste gas is then discharged into the high atmosphere through an exhaust pipe, preventing the spread of toxic gases and eliminating the need for subsequent waste gas treatment. This makes the protective device used in the frosting and polishing section of the AG glass production line more convenient to use.
[0018] By incorporating a waste gas collection device and a spraying mechanism, the exhaust gas is collected by an exhaust fan. A filter screen separates the salt and water generated during the neutralization of the waste gas. The inclined filter screen allows the salt to pass through a collection box into the collection container for collection. The generated water is then collected by a connecting channel into a water storage tank, thus completing the water recycling process and facilitating subsequent water reuse, thereby avoiding the waste of water resources. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a protective device used in the frosting and polishing section of an AG glass production line.
[0020] Figure 2 This is a second-view structural schematic diagram of a protective device used in the frosting and polishing section of an AG glass production line.
[0021] Figure 3 This is a schematic diagram of the gas handling mechanism in a protective device used in the frosting and polishing section of an AG glass production line.
[0022] Figure 4 This is a schematic diagram of the hollow box and filter screen in a protective device used in the frosting and polishing section of an AG glass production line.
[0023] Figure 5 This is a schematic diagram of the spray mechanism in a protective device used in the frosting and polishing section of an AG glass production line.
[0024] In the picture:
[0025] 1. Production line components; 2. Mounting plate; 3. Mounting box; 4. Filter bag; 5. Magnet block; 6. Hollow box; 7. Filter screen; 8. Water collection tank; 9. Water pump; 10. Drain pipe; 11. Spray head; 12. Water storage tank; 13. Faucet; 14. Connecting channel; 15. Collection box; 16. Collection box; 17. Processing box; 18. Through channel; 19. Fixing plate; 20. Exhaust fan. Detailed Implementation
[0026] 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.
[0027] This utility model provides a protective device for the frosting and polishing section of an AG glass production line, such as... Figures 1-5 As shown, the protective device for the frosting and polishing section of an AG glass production line includes a production line component 1. A gas handling mechanism is installed on the surface of the production line component 1, and a gas collection mechanism is installed on the surface of the gas handling mechanism. The gas collection mechanism includes a processing box 17 that is slidably installed on the surface of the production line component 1. A through groove 18 is opened on one inner wall of the processing box 17. A fixing plate 19 is fixedly connected inside the through groove 18. An exhaust fan 20 is installed on the surface of the fixing plate 19 in a path array. The exhaust fan 20 corresponds to a hollow box 6. The hollow box 6 is connected to the processing box 17 through the through groove 18. AG glass is transported to the inside of the processing box 17 through the production line component 1. The exhaust fan 20 is activated to extract the waste gas from processing the glass inside the processing box 17, so that the waste gas enters the inside of the hollow box 6.
[0028] An exhaust pipe connected to the mounting box 3 is fixedly connected to one side of the mounting box 3. The gas treatment mechanism includes a mounting plate 2 fixedly connected to the surface of the production line component 1. The mounting box 3 is fixedly connected to the upper surface of the mounting plate 2. A filter bag 4 is fixedly connected to the inside of the mounting box 3 by bolts. Activated carbon is installed inside the filter bag 4. The neutralized exhaust gas enters the interior of the mounting box 3 through the exhaust fan 20, and then enters the filter bag 4. The exhaust gas is filtered and adsorbed by the filter bag 4 and the activated carbon, so that the exhaust gas is treated more thoroughly. Finally, the treated exhaust gas is discharged through the exhaust fan and discharged to the high altitude to avoid the exhaust gas from affecting the ground.
[0029] The surface of the mounting box 3 is fixedly connected with a rectangular array of magnet blocks 5. The surface of several magnet blocks 5 is magnetically attracted to the hollow box 6. The setting of the magnet blocks 5 makes it easier to separate the mounting box 3 from the hollow box 6, which makes it easier for the staff to replace the filter bag 4 and activated carbon, and avoids the filter bag 4 from clogging and the activated carbon from degrading, which would reduce the exhaust gas treatment effect.
[0030] A filter screen plate 7 is fixedly connected inside the hollow box 6, and a water collection tank 8 is fixedly connected to the upper surface of the hollow box 6. The water collection tank 8 contains alkaline liquid. When the water pump 9 is started, its input end transports the alkaline liquid inside the water collection tank 8 to the inside of the drain pipe 10. The alkaline liquid is sprayed into the inside of the hollow box 6 through the spray head 11, so that the alkaline liquid neutralizes the exhaust gas and neutralizes the acidic exhaust gas inside to generate salt and water.
[0031] A water supply pipe is fixedly connected to one side of the water collection tank 8, and a spraying mechanism is installed on one side of the water collection tank 8. The spraying mechanism includes a water pump 9 fixedly connected to one side of the upper surface of the hollow box 6. The input end of the water pump 9 is connected to the water collection tank 8, and the output end of the water pump 9 is fixedly connected to a drain pipe 10.
[0032] The surface of the drain pipe 10 is fixedly connected with a path array of spray heads 11. The spray heads 11 are located inside the hollow box 6. The spraying mechanism also includes a water storage tank 12 fixedly connected to the lower surface of the hollow box 6. A faucet 13 is fixedly connected to the surface of the water storage tank 12. The filtered water enters the interior of the water storage tank 12 through the setting of the connecting groove 14. The setting of the faucet 13 makes it convenient for staff to reuse the collected water.
[0033] The upper surface of the water storage tank 12 is provided with a connecting groove 14, and the water storage tank 12 is connected to the hollow box 6 through the connecting groove 14. The spraying mechanism also includes a collection box 15 fixedly connected to one side of the hollow box 6. The collection box 15 is connected to the hollow box 6, and a collection box 16 is slidably connected to one side of the collection box 15. The collection box 16 corresponds to the hollow box 6, and a handle is fixedly connected to one side of the collection box 16. Through the filter screen 7 and the inclined setting, the salt and water are separated, and the salt rolls into the interior of the collection box 15, so that the salt enters the interior of the collection box 16 for collection.
[0034] Specifically, the protective device used in the frosting and polishing section of the AG glass production line works as follows: AG glass is transported to the processing box 17 via the production line component 1. The exhaust fan 20 is activated to extract the waste gas from the glass processing inside the processing box 17, allowing the waste gas to enter the hollow box 6. At the same time, the water pump 9 is activated to transport the alkaline liquid inside the water collection tank 8 to the drain pipe 10. The alkaline liquid is sprayed into the hollow box 6 through the spray head 11, neutralizing the alkaline liquid with the waste gas and neutralizing the acidic waste gas inside to generate salt and water. Through the filter screen 7 and its inclined setting, the salt and water are separated, and the salt rolls into the collection box 15, allowing the salt to enter the collection box 16 for collection. The filtered water enters the water storage tank 12 through the connecting groove 14. The water tap 13 facilitates the reuse of the collected water by the staff.
[0035] The exhaust fan 20 allows the neutralized exhaust gas to enter the installation box 3, which then enters the filter bag 4. The filter bag 4 and activated carbon filter and adsorb the exhaust gas, making the exhaust gas treatment more thorough. Finally, the exhaust fan discharges the treated exhaust gas to the high altitude, preventing the exhaust gas from affecting the ground. The magnetic block 5 makes it easier to separate the installation box 3 from the hollow box 6, making it easier for staff to replace the filter bag 4 and activated carbon, preventing the filter bag 4 from clogging and the activated carbon from degrading, which would reduce the exhaust gas treatment effect.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A protection device for the sanding section of an AG glass production line, comprising a line assembly (1), characterized by the fact that: The surface of the production line assembly (1) is provided with a gas treatment mechanism, and the surface of the gas treatment mechanism is provided with a gas collection mechanism; The gas treatment mechanism comprises a mounting plate (2) fixedly connected to the surface of the production line assembly (1), the upper surface of the mounting plate (2) is fixedly connected with a mounting box (3), the inside of the mounting box (3) is fixedly connected with a filter cloth bag (4) through a bolt, the inside of the filter cloth bag (4) is provided with activated carbon, the surface of the mounting box (3) is fixedly connected with a plurality of magnet blocks (5) in a rectangular array, the surfaces of the plurality of magnet blocks (5) are jointly magnetically attracted to a hollow box (6), the inside of the hollow box (6) is fixedly connected with a filter screen plate (7), the upper surface of the hollow box (6) is fixedly connected with a water collecting tank (8), the inside of the water collecting tank (8) is provided with an alkaline liquid, one side of the water collecting tank (8) is fixedly connected with a water adding pipe, and one side of the water collecting tank (8) is provided with a spraying mechanism.
2. A protective device for the sanding and polishing section of an AG glass production line according to claim 1, characterized in that: The spraying mechanism comprises a water pump (9) fixedly connected to one side of the upper surface of the hollow box (6), the input end of the water pump (9) is communicated with the water collecting tank (8), the output end of the water pump (9) is fixedly connected with a drain pipe (10), and the surface of the drain pipe (10) is fixedly connected with a plurality of spray heads (11) in a path array.
3. A protective device for the sanding and polishing section of an AG glass production line according to claim 2, characterized in that: The spraying mechanism further comprises a water storage tank (12) fixedly connected to the lower surface of the hollow box (6), the surface of the water storage tank (12) is fixedly connected with a water faucet (13), the upper surface of the water storage tank (12) is provided with a communication groove (14), and the water storage tank (12) is communicated with the hollow box (6) through the communication groove (14).
4. The protective device for the sandblasting and polishing section of an AG glass production line according to claim 1, characterized in that: The spraying mechanism further comprises a collecting tank (15) fixedly connected to one side of the hollow box (6), the collecting tank (15) is communicated with the hollow box (6), one side of the collecting tank (15) is slidably connected with a collecting box (16), the collecting box (16) corresponds to the hollow box (6), and one side of the collecting box (16) is fixedly connected with a handle.
5. A protective device for the sanding and polishing section of an AG glass production line according to claim 1, characterized in that: The gas collection mechanism comprises a processing tank (17) slidably mounted on the surface of the production line assembly (1), a through groove (18) is formed in one inner wall of the processing tank (17), and a fixed plate (19) is fixedly connected in the through groove (18).
6. A protective device for the sanding and polishing section of an AG glass production line according to claim 5, characterized in that: The exhaust fan (20) corresponds to the hollow box (6), the hollow box (6) is communicated with the processing tank (17) through the through groove (18), and one side of the mounting box (3) is fixedly connected with an exhaust pipe communicated with the mounting box (3).
Citation Information
Patent Citations
Protective device for frosting chemical polishing section of AG glass production line
CN222020349U