A glass kiln air cooling protection monitoring alarm device convenient to install
By introducing a temperature sensor and a motor-driven airflow regulation system into the glass kiln, combined with a worm gear fan replacement mechanism, the problem of inconvenient adjustment of the air cooling system is solved, the kiln's operating efficiency and safety are improved, and installation and maintenance are simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINGYAO GLASS GRP
- Filing Date
- 2025-10-15
- Publication Date
- 2026-06-02
Smart Images

Figure CN224313411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass furnace technology, specifically to a glass furnace air cooling protection monitoring and alarm device that is easy to install. Background Technology
[0002] Glass kilns are core thermal equipment in the glass industry, requiring continuous operation at high temperatures. To protect the refractory material structure of the kiln and prevent damage from prolonged overheating, an air cooling system is typically installed on the kiln's outer shell. Additionally, temperature monitoring and alarm devices are provided to ensure safe production.
[0003] However, existing air-cooling systems are often single-function. Their cooling airflow is usually fixed or can only be roughly adjusted manually, unable to respond precisely and quickly to real-time temperature changes in different parts of the kiln. This leads to two problems: first, when the kiln temperature is locally too high, a fixed airflow may not provide effective protection, posing a safety hazard; second, it cannot optimize the temperature field and molten glass flow within the kiln through fine-tuned airflow adjustment, affecting kiln operating efficiency and glass quality. Furthermore, traditional air-cooling devices are inconvenient to install and difficult to maintain.
[0004] To address the aforementioned problems, this utility model provides an easy-to-install glass kiln air cooling protection monitoring and alarm device. Utility Model Content
[0005] The purpose of this invention is to provide an easy-to-install glass kiln air cooling protection monitoring and alarm device to solve the problems mentioned in the background art. To achieve the above objectives, this utility model provides the following technical solution: a glass kiln air cooling protection monitoring and alarm device that is easy to install, comprising a kiln, a sealing plate hinged to the front end of the kiln, multiple air outlets on the left side of the outer wall of the kiln, an air inlet on the right side of the kiln, a frame at the top of the kiln, a motor at the rear end of the frame, the output end of the motor extending into the inner cavity of the frame, a lead screw rotatably connected to the front side of the inner cavity of the frame via a bearing, the other end of the lead screw being fixedly connected to the output end of the motor, sliders screwed to the front and rear sides of the outer wall of the lead screw, an adjusting plate slidably sleeved at the top of the kiln, two side plates of the adjusting plate extending to the left and right sides of the outer wall of the kiln to block the air inlet and air outlet, connecting rods hinged to the top ends of the two sliders, the other ends of the two connecting rods being hinged to the middle of the top end of the inner cavity of the adjusting plate, and multiple multi-section telescopic rods at the top of the kiln, the top ends of the multiple multi-section telescopic rods being fixedly connected to the bottom end of the inner cavity of the adjusting plate.
[0006] Preferably, a temperature sensor is provided at the top of the kiln, and the bottom end of the temperature sensor extends into the inner cavity of the kiln. An alarm and a controller are provided at the top of the kiln, and the controller is electrically connected to the alarm, the temperature sensor and the motor.
[0007] Preferably, a limiting groove is provided at the top of the kiln, and two limiting blocks are slidably embedded in the inner cavity of the limiting groove. The top ends of the two limiting blocks are respectively fixedly connected to the bottom ends of the two sliders.
[0008] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are adapted to each other and are both in the shape of a "T".
[0009] Preferably, a rotating column is rotatably connected to the right side of the kiln via a bearing, and two fans are installed on the outer wall of the rotating column.
[0010] Preferably, a worm gear is fixedly sleeved on the outer wall of the rotating column, a fixed plate is provided on the right side of the kiln, a motor is provided at the top of the fixed plate, and the output end of the motor extends to the bottom end of the fixed plate and is fixedly connected to a worm.
[0011] Preferably, the worm gear meshes with the worm wheel.
[0012] Preferably, the top of the kiln is provided with a plurality of multi-section telescopic rods, and the top ends of the plurality of multi-section telescopic rods are fixedly connected to the bottom end of the inner cavity of the adjusting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. Start the motor to drive the lead screw to rotate, which in turn generates a relative thread rotation force on the opposite threads on the front and rear sides of the lead screw's outer wall. This causes the two sliders to slide simultaneously toward the middle of the lead screw under the limiting action of the limiting groove and the limiting block. This causes the two connecting rods to drive the adjusting plate to slide along a straight line under the limiting action of multiple multi-section telescopic rods. When the two connecting rods pull the adjusting plate downwards, the area covered by the adjusting plate at the air inlet and outlet is larger, thus reducing the ventilation of the kiln and slowing down the temperature adjustment. When the two connecting rods push the adjusting plate upwards, the area covered by the adjusting plate at the air inlet and outlet is smaller, thus increasing the ventilation of the kiln and speeding up the temperature adjustment. This solves the problem that existing glass kiln alarm devices have a single function and cannot adjust the air volume entering the kiln, making it very inconvenient to adjust the temperature inside the kiln.
[0015] 2. By setting the temperature sensor, the temperature inside the kiln can be detected in real time, and the data can be sent to the controller for comparison. The controller controls the motor, adjusts the air flow of the kiln, and controls the alarm to sound when the temperature exceeds the standard data.
[0016] 3. Start the motor to drive the worm gear to rotate. Since the worm gear meshes with the worm wheel, when the worm gear rotates, it can drive the rotating column and the fan to rotate. This allows for quick replacement of the backup fan when the fan fails, ensuring that at least one fan is always running. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a rear view of the present invention;
[0019] Figure 3 This utility model Figure 1 Enlarged view of point A;
[0020] Figure 4 This utility model Figure 2 Enlarged view of point B.
[0021] In the diagram: 1. Kiln; 2. Sealing plate; 3. Air outlet; 4. Air inlet; 5. Frame; 6. Alarm; 7. Temperature sensor; 8. Controller; 9. Multi-section telescopic rod; 10. Adjusting plate; 11. Rotating column; 12. Fan; 13. Worm gear; 14. Fixing plate; 15. Motor; 16. Worm; 17. Motor; 18. Lead screw; 19. Slider; 20. Connecting rod; 21. Limiting groove; 22. Limiting block. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4This utility model provides a technical solution: a glass kiln air cooling protection monitoring and alarm device that is easy to install, including a kiln 1. A sealing plate 2 is hinged to the front end of the kiln 1. Multiple air outlets 3 are opened on the left side of the outer wall of the kiln 1, and an air inlet 4 is opened on the right side of the kiln 1. A frame 5 is installed at the top of the kiln 1. A motor 17 is installed at the rear end of the frame 5. The output end of the motor 17 extends into the inner cavity of the frame 5. A lead screw 18 is rotatably connected to the front side of the inner cavity of the frame 5 through a bearing. The other end of the lead screw 18 is fixedly connected to the output end of the motor 17. Sliding blocks 19 are screwed to the front and rear sides of the outer wall of the lead screw 18. An adjusting plate 10 is slidably sleeved on the top of the kiln 1. The two side plates of the adjusting plate 10 extend into the kiln. The left and right sides of the outer wall of furnace 1 are used to shield the air inlet 4 and the air outlet 3. The tops of the two sliders 19 are respectively hinged to connecting rods 20, and the other ends of the two connecting rods 20 are hinged to the middle of the top of the inner cavity of the adjusting plate 10. The top of the furnace 1 is provided with multiple multi-section telescopic rods 9, and the tops of the multiple multi-section telescopic rods 9 are fixedly connected to the bottom of the inner cavity of the adjusting plate 10. The motor 17 drives the lead screw 18 to rotate, which in turn causes the opposing threads on the front and rear sides of the outer wall of the lead screw 18 to generate opposing thread rotational forces. Under the limiting action of the limiting groove 21 and the limiting block 22, the two sliders 19 slide simultaneously toward the middle of the lead screw 18, and the two connecting rods 20 drive the adjusting plate 10 to slide along a straight line under the limiting action of the multiple multi-section telescopic rods 9. When the two connecting rods 20 pull the adjusting plate 10 downward, the area covered by the adjusting plate 10 at the air inlet 4 and air outlet 3 is large, thereby reducing the ventilation of the kiln 1 and slowing down the temperature adjustment. When the two connecting rods 20 push the adjusting plate 10 upward, the area covered by the adjusting plate 10 at the air inlet 4 and air outlet 3 is small, thereby increasing the ventilation of the kiln 1 and speeding up the temperature adjustment. This solves the problem that the alarm device of the glass kiln 1 in the prior art has a single function and cannot adjust the air volume entering the kiln 1, which makes the temperature adjustment inside the kiln 1 very inconvenient. Sealing gaskets are provided at the contact positions between the adjusting plate 10 and the outer wall of the kiln 1 on both sides, which can eliminate the gap between the kiln 1 and the adjusting plate 10 and avoid affecting the accuracy of air volume adjustment due to the gap between the adjusting plate 10 and the kiln 1.
[0024] In this embodiment, a temperature sensor 7 is installed at the top of the kiln 1, and the bottom of the temperature sensor 7 extends into the inner cavity of the kiln 1. An alarm 6 and a controller 8 are installed at the top of the kiln 1. The controller 8 is electrically connected to the alarm 6, the temperature sensor 7, and the motor 17. Through the installation of the temperature sensor 7, the temperature inside the kiln 1 can be detected in real time, and the data is transmitted to the controller 8 for comparison. The controller 8 controls the motor 17, so that the motor 17 drives a series of mechanical structures to adjust the ventilation volume and regulate the ventilation volume of the kiln 1. When the temperature exceeds the standard data, the alarm 6 is controlled to sound an alarm. The temperature sensor 7 is a thermocouple based on the Seebeck effect, that is, the potential generated at the contact point of two different conductors or semiconductors is related to the temperature. When two different conductors form a circuit and the two ends are at different temperatures, an electromotive force will be generated in the circuit. The temperature can be determined by measuring the electromotive force. This is existing technology and will not be elaborated on here. An electric operating table is provided on one side of the outer wall of the kiln 1 to facilitate the control of the controller 8. This allows for convenient control of the controller 8 and avoids the situation where the controller 8 is too high and inconvenient to operate. This is existing technology and will not be elaborated on here.
[0025] In this embodiment, a limiting groove 21 is provided at the top of the kiln 1. Two limiting blocks 22 are slidably embedded in the inner cavity of the limiting groove 21. The top ends of the two limiting blocks 22 are fixedly connected to the bottom ends of the two sliders 19 respectively. Under the combined action of the limiting groove 21 and the limiting blocks 22, the sliders 19 can be prevented from rotating with the lead screw 18 when the lead screw 18 rotates.
[0026] In this embodiment, the inner cavity of the limiting groove 21 and the outer wall of the limiting block 22 are adapted to each other and are both in the shape of a "T". This ensures that one end of the limiting block 22 is always embedded in the inner cavity of the limiting groove 21, preventing the limiting block 22 from dislodging from the inner cavity of the limiting groove 21 and causing the slider 19 to rotate with the lead screw 18 when the lead screw 18 rotates.
[0027] In this embodiment, a rotating column 11 is rotatably connected to the right side of the kiln 1 via a bearing. Two fans 12 are installed on the outer wall of the rotating column 11, which can accelerate the airflow at the air inlet 4.
[0028] In this embodiment, a worm gear 13 is fixedly sleeved on the outer wall of the rotating column 11. A fixed plate 14 is provided on the right side of the kiln 1. A motor 15 is provided at the top of the fixed plate 14. The output end of the motor 15 extends to the bottom end of the fixed plate 14 and is fixedly connected to a worm 16, so that the motor 15 drives the worm 16 to rotate. Since the worm 16 meshes with the worm gear 13, when the worm 16 rotates, the worm gear 13 can drive the rotating column 11 and the fan 12 to rotate. This allows for quick replacement of the spare fan 12 when the fan 12 fails, ensuring that at least one fan 12 is always in operation.
[0029] In this embodiment, the worm 16 meshes with the worm wheel 13. When the worm 16 meshes with the worm wheel 13, it has a self-locking effect, which can fix the angle of the rotating column 11 and the fan 12.
[0030] In this embodiment, the top of the kiln 1 is provided with multiple multi-section telescopic rods 9. The top of each of the multiple multi-section telescopic rods (9) is fixedly connected to the bottom of the inner cavity of the adjusting plate 10. Under the limiting action of the multiple multi-section telescopic rods 9, the adjusting plate 10 can always slide up and down along a straight line, which improves the stability of the device during use.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A glass kiln air cooling protection monitoring and alarm device that is easy to install, comprising a kiln (1), characterized in that: A sealing plate (2) is hinged to the front end of the kiln (1). Multiple air outlets (3) are provided on the left side of the outer wall of the kiln (1), and an air inlet (4) is provided on the right side of the kiln (1). A frame (5) is provided at the top of the kiln (1), and a motor (17) is provided at the rear end of the frame (5). The output end of the motor (17) extends into the inner cavity of the frame (5). A lead screw (18) is rotatably connected to the front side of the inner cavity of the frame (5) through a bearing. The other end of the lead screw (18) is connected to the motor. (17) is fixedly connected to the output end. The screw (18) is screwed with sliders (19) on the front and rear sides of the outer wall. The top of the kiln (1) is slidably fitted with an adjustment plate (10). The two side plates of the adjustment plate (10) extend to the left and right sides of the outer wall of the kiln (1) to block the air inlet (4) and the air outlet (3). The tops of the two sliders (19) are respectively hinged with connecting rods (20). The other ends of the two connecting rods (20) are both hinged to the middle of the top of the inner cavity of the adjustment plate (10).
2. The glass kiln air cooling protection monitoring and alarm device according to claim 1, characterized in that: A temperature sensor (7) is provided at the top of the kiln (1), and the bottom end of the temperature sensor (7) extends into the inner cavity of the kiln (1). An alarm (6) and a controller (8) are provided at the top of the kiln (1). The controller (8) is electrically connected to the alarm (6), the temperature sensor (7), and the motor (17).
3. The glass kiln air cooling protection monitoring and alarm device according to claim 1, characterized in that: The top of the kiln (1) is provided with a limiting groove (21), and two limiting blocks (22) are slidably embedded in the inner cavity of the limiting groove (21). The tops of the two limiting blocks (22) are respectively fixedly connected to the bottoms of the two sliders (19).
4. The glass kiln air cooling protection monitoring and alarm device according to claim 3, characterized in that: The inner cavity of the limiting groove (21) and the outer wall of the limiting block (22) are adapted to each other and are both in the shape of a "T".
5. A glass kiln air cooling protection monitoring and alarm device that is easy to install according to claim 1, characterized in that: The right side of the kiln (1) is rotatably connected to a rotating column (11) via a bearing, and two fans (12) are installed on the outer wall of the rotating column (11).
6. A glass kiln air cooling protection monitoring and alarm device that is easy to install according to claim 5, characterized in that: The outer wall of the rotating column (11) is fixedly fitted with a worm gear (13), and a fixed plate (14) is provided on the right side of the kiln (1). A motor (15) is provided at the top of the fixed plate (14), and the output end of the motor (15) extends to the bottom end of the fixed plate (14) and is fixedly connected with a worm (16).
7. A glass kiln air cooling protection monitoring and alarm device that is easy to install according to claim 6, characterized in that: The worm (16) meshes with the worm wheel (13).
8. The glass kiln air cooling protection monitoring and alarm device according to claim 1, characterized in that: The top of the kiln (1) is provided with multiple multi-section telescopic rods (9), and the top of each of the multiple multi-section telescopic rods (9) is fixedly connected to the bottom of the inner cavity of the adjusting plate (10).