Air quenching device for tempered glass production
By designing a protective cover, circular tube, and dustproof structure for the air quenching device in tempered glass production, the problem of blocked air outlets was solved, achieving efficient cleaning and stable cooling effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUQA ZHENXING GLASS TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
In tempered glass production, the air outlet of the air grid quenching device is easily blocked by glass debris, making cleaning difficult, affecting operating efficiency and limiting space.
A wind grid quenching device was designed, which includes a protective cover, a circular tube, and a dustproof structure. The circular tube is connected to the air outlet, the dustproof structure intercepts impurities, and the sliding structure and the folding plate work together to facilitate the disassembly and cleaning of the protective cover.
It effectively prevents glass shards from clogging the air vents, improves cleaning efficiency, expands the operating space, and ensures that the glass cooling effect is not affected.
Smart Images

Figure CN224411635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempered glass production technology, specifically to a wind grid quenching device for tempered glass production. Background Technology
[0002] Tempered glass is a type of glass product whose strength and safety are significantly improved by forming a compressive stress layer on the glass surface and a tensile stress layer inside through physical or chemical methods. When broken, it forms particles without sharp edges.
[0003] After tempered glass is heated during production, it needs to be cooled using air grates. However, after long-term use, a large amount of glass debris or impurities will clog the air outlets. Currently, when cleaning the exhaust frame, some workers need to lie on the exhaust frame and use tools to pass through the top of the exhaust frame to block the air outlets and ensure normal ventilation. However, this method of cleaning the air outlets is inefficient in actual use due to the confined working environment and limited operating space. Therefore, we propose an air grating cooling device for tempered glass production. Utility Model Content
[0004] The purpose of this invention is to provide a wind grid quenching device for tempered glass production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wind-grate quenching device for tempered glass production, comprising a fixed frame and a ventilation box disposed therein, and further comprising:
[0006] Several exhaust frames are connected to the top of the ventilation box, and a protective cover is provided on the top of the exhaust frame;
[0007] Several round tubes are installed inside the protective cover. The number of round tubes is the same as the number of air outlet holes opened at the top of the exhaust frame. The round tubes are snapped into the air outlet holes at the top of the exhaust frame.
[0008] The dustproof structure is installed inside the circular tube, and the protective cover has sliding structures on both the front and rear sides.
[0009] A folded plate is disposed at the bottom of the sliding structure.
[0010] Preferably, the dustproof structure includes a threaded sleeve threaded inside the round tube, a dustproof mesh provided inside the threaded sleeve, a conical nozzle fixedly connected inside the round tube, a plurality of grooves formed on the surface of the conical nozzle, and a guide ring fixedly connected inside the round tube.
[0011] Preferably, the sliding structure includes a sliding plate slidably connected inside the protective cover, with sliders fixedly connected to both the left and right sides of the sliding plate, a groove for cooperating with the sliders being opened inside the protective cover, a fixing block being fixedly connected to the front side of the sliding plate, and the top of the folded plate being fixedly connected to the fixing block.
[0012] Preferably, the fixing block is fixedly connected to both the left and right sides of the fixing block, the fixing blocks are slidably connected to the top of the protective cover, and a sealing plug is provided on the rear side of the folded plate.
[0013] Preferably, the joints of each cross-section of the protective cover are made of soft material.
[0014] Preferably, the bottom of the folded plate is threaded with a bolt, the surface of the bolt is fitted with a sealing gasket, and the bolt is threadedly connected to the top of the ventilation box.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] Before tempered glass is quenched, this invention uses a protective cover, a circular tube, and a dustproof structure to reduce the amount of broken glass falling into the exhaust frame and prevent some broken glass from blocking the air outlet at the top of the exhaust frame. The broken glass can be collected in the circular tube, and workers can remove multiple circular tubes at the same time for cleaning, increasing the cleaning work space and improving the cleaning efficiency. At the same time, the use of a sliding structure and a folding plate makes it easy to fix and disassemble the protective cover, which facilitates cleaning after the protective cover is removed. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the ventilation box and protective cover in this utility model;
[0019] Figure 3 This is a three-dimensional cross-sectional structural diagram of the protective cover in this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the ring after it has detached from the protective cover in this utility model.
[0021] Figure 5 This utility model Figure 3 A magnified schematic diagram of the partial structure at point A in the middle;
[0022] Figure 6 This utility model Figure 4 A magnified schematic diagram of the local structure at point B;
[0023] Figure 7This is a three-dimensional structural diagram of the exhaust frame and protective cover in this utility model.
[0024] In the diagram: 1. Fixing frame; 2. Ventilation box; 3. Exhaust frame; 4. Protective cover; 5. Folded plate; 6. Bolt; 7. Sealing gasket; 8. Clamping block; 9. Dustproof structure; 91. Threaded sleeve; 92. Dustproof net; 93. Conical nozzle; 94. Guide ring; 95. Strip groove; 10. Round tube; 11. Sliding structure; 111. Slide plate; 112. Slider; 113. Fixing block; 12. Sealing plug. Detailed Implementation
[0025] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0026] Please see Figure 1-7 As shown, a cooling device for tempered glass production includes a fixed frame 1 and a ventilation box 2 inside it. The top of the ventilation box 2 is connected to several exhaust frames 3. The top of the exhaust frames 3 is provided with a protective cover 4. The joints of each cross-section of the protective cover 4 are made of soft material to allow for flexible adjustment of angles or slight deformation, thereby facilitating the insertion of round tubes 10 into the air outlets at the top of the exhaust frames 3 and enhancing the sealing with other components. The interior of the protective cover 4 is provided with several round tubes 10, the number of which is the same as the number of air outlets opened at the top of the exhaust frames 3. The round tubes 10 are snapped into the air outlets at the top of the exhaust frames 3. The interior of the round tubes 10 is provided with a dustproof structure 9, which includes a threaded sleeve 91 threadedly connected to the interior of the round tubes 10. The interior of the threaded sleeve 91 is provided with a dustproof mesh 92. A conical nozzle 93 is fixedly connected to the interior of the round tubes 10. Several strip grooves 95 are opened on the surface of the conical nozzle 93. A guide ring 94 is fixedly connected to the interior of the round tubes 10.
[0027] The dustproof structure 9 can intercept some dust, impurities, or glass fragments, preventing them from entering the exhaust frame 3 and blocking the air duct, or adhering to the glass surface and affecting product quality. It also prevents impurities from falling into the air outlet. The front and rear sides of the protective cover 4 are provided with sliding structures 11. The sliding structure 11 includes a sliding plate 111 slidably connected inside the protective cover 4. The left and right sides of the sliding plate 111 are fixedly connected with sliders 112. The interior of the protective cover 4 is provided with a groove that works with the sliders 112. The front side of the sliding plate 111 is fixedly connected with a fixing block 113. The top of the folding plate 5 is fixedly connected to the fixing block 113. The sliders 112 slide in the groove of the protective cover 4 to achieve front and rear position adjustment, thereby driving the folding plate 5 to move and making it easier to adjust the position of the folding plate 5. The bottom of the sliding structure 11 is provided with the folding plate 5.
[0028] Both sides of the fixing block 113 are fixedly connected with the locking blocks 8. The locking blocks 8 are slidably connected to the top of the protective cover 4. The rear side of the folded plate 5 is provided with a sealing plug 12 so that the sealing plug 12 can be inserted into the drain ports on the front and rear sides of the exhaust frame 3 by moving the position of the folded plate 5 to seal and prevent gas from flowing out and affecting the cooling effect on the glass. At the same time, the locking blocks 8 can fix the protective cover 4 to prevent the protective cover 4 from warping.
[0029] The bottom of the folded plate 5 is threaded with a bolt 6, and a sealing gasket 7 is fitted on the surface of the bolt 6. The bolt 6 is threadedly connected to the top of the ventilation box 2. The bottom of the folded plate 5 and the top of the ventilation box 2 are fixed by the bolt 6, which can ensure that the connection between the protective cover 4, the folded plate 5 and the ventilation box 2 is firm and prevent loosening due to vibration during operation. At the same time, the setting of the sealing gasket 7 can enhance the sealing performance and prevent air leakage. More preferably, the height of the bolt 6 is less than the thickness of the ventilation box 2 to avoid the bolt 6 affecting the normal use of the ventilation box 2.
[0030] Working principle: Before tempering and quenching the glass, the protective cover 4 can be placed on top of the exhaust frame 3, and then the round tube 10 can be inserted into the air outlet at the top of the exhaust frame 3. Then, the folded plate 5 is moved outward. After the round tube 10 is completely inserted into the air outlet, the folded plate 5 can be moved to allow the sealing plug 12 on the back of the folded plate 5 to be inserted into the drain port of the exhaust frame 3. Then, the sealing gasket 7 is placed on the surface of the bolt 6, and then the bolt 6 is inserted into the folded plate 5 and fixed to the ventilation box 2. The glass is then quenched... When it is cold, large pieces of glass debris will fall onto both sides of the conical nozzle 93. The inclined strip groove 95 ensures that some air can flow, preventing the airflow from being completely blocked. Some of the glass shards that fall through the strip groove 95 can be collected by the dust net 92 for later cleaning. After a period of use, the protective cover 4 and the threaded sleeve 91 can be removed according to the above operation, and the cleaning operation for the exhaust frame 3 can be changed to the cleaning of the removable protective cover 4, which greatly expands the working space and avoids operating the exhaust frame 3 in a confined space.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A quenching device for tempered glass production, comprising a fixed frame (1) and a ventilation box (2) disposed therein, characterized in that, Also includes: A plurality of exhaust frames (3) are connected to the top of the ventilation box (2), and a protective cover (4) is provided on the top of the exhaust frame (3); A number of round tubes (10) are set inside the protective cover (4). The number of round tubes (10) is the same as the number of air outlet holes opened at the top of the exhaust frame (3). The round tubes (10) are snapped into the air outlet holes at the top of the exhaust frame (3). The dustproof structure (9) is provided inside the circular tube (10), and the protective cover (4) is provided with sliding structures (11) on both the front and rear sides. A folded plate (5) is disposed at the bottom of the sliding structure (11).
2. The air grid quenching device for tempered glass production according to claim 1, characterized in that: The dustproof structure (9) includes a threaded sleeve (91) threaded inside the round tube (10), a dustproof mesh (92) is provided inside the threaded sleeve (91), a conical nozzle (93) is fixedly connected inside the round tube (10), a number of grooves (95) are opened on the surface of the conical nozzle (93), and a guide ring (94) is fixedly connected inside the round tube (10).
3. The air grid quenching device for tempered glass production according to claim 1, characterized in that: The sliding structure (11) includes a sliding plate (111) slidably connected inside the protective cover (4). Sliders (112) are fixedly connected to both the left and right sides of the sliding plate (111). The protective cover (4) has a groove inside that works with the sliders (112). A fixing block (113) is fixedly connected to the front side of the sliding plate (111). The top of the folded plate (5) is fixedly connected to the fixing block (113).
4. The air grid quenching device for tempered glass production according to claim 3, characterized in that: The left and right sides of the fixing block (113) are fixedly connected with the locking blocks (8), the locking blocks (8) are slidably connected to the top of the protective cover (4), and the rear side of the folded plate (5) is provided with a sealing plug (12).
5. The air grid quenching device for tempered glass production according to claim 1, characterized in that: The joints of each cut surface of the protective cover (4) are made of soft material.
6. The air grid quenching device for tempered glass production according to claim 1, characterized in that: The bottom of the folded plate (5) is threaded with a bolt (6), and a sealing gasket (7) is fitted on the surface of the bolt (6). The bolt (6) is threadedly connected to the top of the ventilation box (2).