Maintenance device for autoclaved sand-lime bricks

By designing a rotating and ventilating mechanism, the autoclaved lime-sand brick curing device solves the problem of high temperature and high humidity environment regulation, achieving efficient brick curing and energy saving.

CN223507371UActive Publication Date: 2025-11-04EZHOU GUOWEI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422884939.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-04
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing autoclaved sand-lime brick curing devices are difficult to effectively regulate the high temperature and high humidity internal environment, which affects the curing effect.

Method used

A device comprising a rotating mechanism, a heater, a gas supply pipe, an insulation layer, a ventilation mechanism, and a detector was designed. It generates steam by heating water and maintains a high-temperature and high-humidity environment, while using the ventilation mechanism to regulate humidity and save energy.

Benefits of technology

It achieves a high-temperature and high-humidity curing environment, which promotes the curing effect of bricks, and saves energy by preheating with residual heat.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223507371U_ABST
Patent Text Reader

Abstract

The utility model discloses a maintenance device for autoclaved sand-lime bricks, which comprises a machine body, the interior of the machine body is connected with a rotating rod through a rotating mechanism, a maintenance mechanism is arranged, the autoclaved sand-lime bricks are placed above a plurality of placing tables on the surface of the rotating rod in the machine body when the maintenance device is used, and a heater heats water in a water tank. Meanwhile, a rotating mechanism drives a rotating rod to rotate, at the moment, the rotating rod drives a transmission belt on the surface to rotate synchronously, meanwhile, a stirring rod on one side rotates, the rotating rod drives a placement table on the surface to rotate, and the stirring rod drives water in the water tank to stir, so that the heating effect of the heater on clear water in the water tank is better; when water is heated, a large amount of steam can be generated, the steam enters the air conveying pipe, the heat preservation layer can reduce steam temperature loss, the steam enters the machine body after passing through the air inlet in the surface of the air conveying pipe, hot and humid curing is conducted on bricks through the high-temperature steam, the high-temperature and high-humidity environment is kept, and brick curing is promoted.
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Description

Technical Field

[0001] This utility model relates to the technical field of curing devices for autoclaved sand-lime bricks, specifically a curing device for autoclaved sand-lime bricks. Background Technology

[0002] Autoclaved lime-sand bricks are suitable for the interior and exterior walls of various civil buildings, public buildings, and industrial plants, as well as the foundations of houses. They are a product that replaces sintered clay bricks. Autoclaved lime-sand bricks are made by grinding lime and quartz sand, sand or fine sandstone in appropriate proportions, mixing with water, pressing into shape using a semi-dry method, and then autoclaving. However, the existing equipment still has some defects; for example,

[0003] For example, the autoclaving device for sand-lime bricks, as disclosed in announcement number CN216230044U, includes a main body of equipment, an internal baking oven, a curing chamber at the top of the baking oven, a water control seat at the top of the curing chamber, a water supply pipe at the top of the water control seat, a water tank at the end of the water supply pipe furthest from the water control seat, a protective cover on one side of the curing chamber, a pressure booster inside the water control seat, a spray head at the bottom of the pressure booster, a dryer inside the baking oven, and a servo motor inside the protective cover. The device is equipped with a cross-shaped rotating rod at one end, and a cylindrical groove at the top of the cross-shaped rotating rod. An S-shaped sliding rod runs through the inside of the cylindrical groove. The above-mentioned device has some problems. Although it can be used to complete the curing of autoclaved sand-lime bricks, it is usually cured by spraying water on the surface of the bricks. During the curing process, it is necessary to maintain a high temperature and high humidity inside. However, it is not easy to adjust the internal environment to a high temperature and high humidity, which makes it difficult for the curing device to achieve the expected results. Therefore, we propose a curing device for autoclaved sand-lime bricks to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a curing device for autoclaved sand-lime bricks, so as to solve the problem mentioned in the background art that it is inconvenient to adjust the internal environment to high temperature and high humidity when using the curing device for autoclaved sand-lime bricks.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a curing device for autoclaved sand-lime bricks, comprising a body;

[0006] The machine body is connected to the rotating mechanism and rotating rod inside. The surface of the rotating rod is fixedly connected to the placement platform and the surface of the rotating rod is connected to the transmission belt. One end of the transmission belt is connected to the stirring rod. The stirring rod is set inside the water tank. A heater is set inside the water tank. A first temperature detector is set inside the water tank. An air supply pipe is set above the water tank. The surface of the air supply pipe is covered with a heat insulation layer. The air supply pipe is connected to the inside of the machine body through an air inlet.

[0007] The machine body is equipped with a humidity detector and a second temperature detector, and is also equipped with a ventilation mechanism and an exhaust pipe. The exhaust pipe is located inside the water tank, and the water tank is connected to a water pump pipe, with one end of the water pump pipe connected to a valve.

[0008] As a preferred embodiment of this utility model, the valve is a three-way valve, and the valve is connected to the inside of the water tank, the outside of the machine body, and the water pumping pipe respectively.

[0009] As a preferred embodiment of the present invention, the rotating mechanism includes a body, a first motor, a first gear, a second gear, and a rotating rod. The first motor is fixedly connected to the inside of the body, and the first motor is connected to the first gear. The first gear and the second gear mesh, and the second gear and the rotating rod are fixedly connected.

[0010] As a preferred embodiment of this utility model, the placement platform is arranged in an array about the surface of the rotating rod, and baffles are provided on both sides of the placement platform.

[0011] As a preferred embodiment of this utility model, the air inlets are arranged in an array on the surface of the air delivery pipe, and all air inlets are connected to the interior of the machine body.

[0012] As a preferred technical solution of this utility model, the ventilation mechanism includes a second motor, a turntable, a through hole, a ventilation hole, and an exhaust fan. The machine body is provided with a ventilation hole, and the machine body is fixedly connected to the second motor. The second motor is connected to the turntable. The surface of the turntable is provided with a through hole, and the size of the through hole is the same as the size of the ventilation hole. An exhaust fan is provided inside the ventilation hole.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The curing device for autoclaved sand-lime bricks is equipped with a curing mechanism. During use, the autoclaved sand-lime bricks are placed on multiple placement platforms on the surface of the rotating rod inside the machine body. The heater heats the water inside the water tank, and at the same time, the rotating mechanism drives the rotating rod to rotate. At this time, the rotating rod drives the transmission belt on the surface to rotate synchronously, and the stirring rod on one side rotates. The rotating rod drives the placement platform on the surface to rotate, and at the same time, the stirring rod drives the water inside the water tank to stir, so that the heater can better heat the water inside the water tank. When the water is heated, a large amount of steam is generated, which enters the air supply pipe. At the same time, the insulation layer can better reduce the loss of steam temperature. The steam enters the machine body through the air inlet on the surface of the air supply pipe. The high-temperature steam performs moist heat curing on the bricks, maintaining a high temperature and high humidity environment to promote the curing of the bricks. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main cross-section of the present invention;

[0015] Figure 2 This is a schematic diagram of the rotating rod structure of this utility model;

[0016] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a top view of the water tank structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the air vent structure of this utility model.

[0019] In the diagram: 1. Body; 2. First motor; 3. First gear; 4. Second gear; 5. Rotating rod; 6. Transmission belt; 7. Stirring rod; 8. Heater; 9. Water tank; 10. First temperature detector; 11. Placement platform; 12. Air supply pipe; 13. Insulation layer; 14. Air inlet; 15. Humidity detector; 16. Second temperature detector; 17. Exhaust pipe; 18. Exhaust fan; 19. Water pool; 20. Water pump pipe; 21. Valve; 22. Second motor; 23. Turntable; 24. Through hole; 25. Vent hole. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a curing device for autoclaved sand-lime bricks, comprising a body 1. The body 1 is internally connected to a rotating rod 5 via a rotating mechanism. The rotating mechanism includes the body 1, a first motor 2, a first gear 3, a second gear 4, and the rotating rod 5. The body 1 is fixedly connected to the first motor 2, and the first motor 2 is connected to the first gear 3. The first gear 3 meshes with the second gear 4. The second gear 4 is fixedly connected to the rotating rod 5, and the surface of the rotating rod 5 is fixedly connected to a placement platform 11. The placement platform 11 is arrayed about the surface of the rotating rod 5. The system is configured such that baffles are provided on both sides of the placement platform 11, and the surface of the rotating rod 5 is connected to the transmission belt 6. One end of the transmission belt 6 is connected to the stirring rod 7, and the stirring rod 7 is located inside the water tank 9. A heater 8 is provided inside the water tank 9, and a first temperature detector 10 is provided inside the water tank 9. An air supply pipe 12 is provided above the water tank 9, and an insulation layer 13 is provided on the surface of the air supply pipe 12. The air supply pipe 12 is connected to the inside of the machine body 1 through an air inlet 14. The air inlets 14 are arranged in an array on the surface of the air supply pipe 12, and all the air inlets 14 are connected to the inside of the machine body 1.

[0022] In use, the autoclaved lime-sand bricks are placed on the multiple placement platforms 11 on the surface of the rotating rod 5 inside the machine body 1. The door on the surface of the machine body 1 is then closed, sealing the interior. The heater 8 is then activated to heat the water in the water tank 9. Simultaneously, the first motor 2 is activated, driving the first gear 3 to rotate. Since the first gear 3 meshes with the second gear 4, the second gear 4 drives the rotating rod 5 to rotate. The rotating rod 5 then drives the transmission belt 6 on its surface to rotate synchronously. Simultaneously, the transmission belt 6 drives the stirring rod 7 on one side to rotate. This, in turn, causes the placement platforms 11 on the surface to rotate, and the stirring rod... 7 drives the water inside the water tank 9 to stir, so that the heater 8 can heat the water inside the water tank 9 better. When the water is heated, a large amount of steam will be generated. At this time, the temperature of the steam is detected by the first internal temperature detector 10. When the steam temperature starts to rise, the valve 21 is opened to allow the steam to enter the air supply pipe 12. At the same time, the heat insulation layer 13 on the surface of the air supply pipe 12 can better reduce the loss of steam temperature. At this time, the steam enters the machine body 1 through multiple air inlets 14 on the surface of the air supply pipe 12. The high temperature steam is used to perform wet heat curing on the bricks, maintaining a high temperature and high humidity environment to promote the curing of the bricks.

[0023] The machine body 1 is equipped with a humidity detector 15 and a second temperature detector 16. The machine body 1 is also equipped with a ventilation mechanism, which includes a second motor 22, a turntable 23, a through hole 24, a ventilation hole 25, and an exhaust fan 18. The machine body 1 is equipped with a ventilation hole 25, and the machine body 1 is fixedly connected to the second motor 22. The second motor 22 is connected to the turntable 23. The surface of the turntable 23 is equipped with a through hole 24, and the size of the through hole 24 is the same as that of the ventilation hole 25. The ventilation hole 25 is equipped with an exhaust fan 18. The machine body 1 is equipped with an exhaust pipe 17, which is located inside the water tank 19. The water tank 19 is connected to a water pump pipe 20, and one end of the water pump pipe 20 is connected to a valve 21. The valve 21 is a three-way valve, and the valve 21 is connected to the inside of the water tank 9, the outside of the machine body 1, and the water pump pipe 20.

[0024] Simultaneously, during the maintenance process, the internal temperature and humidity of the machine body 1 are detected by the internal second temperature detector 16 and humidity detector 15. When the internal humidity is too high, the second motor 22 is activated to drive the turntable 23 to rotate, so that the through holes 24 and vent holes 25 on the surface of the turntable 23 coincide. At this time, the exhaust fan 18 is activated to maintain the ventilation inside the machine body 1 and reduce the internal humidity and temperature. When the humidity and temperature drop to a suitable level, the through holes 24 on the surface of the turntable 23 and the vent holes 25 inside the machine body 1 are misaligned. At the same time, the steam inside the machine body 1 during use is released. After flowing from top to bottom inside the water tank 19, the air enters the exhaust pipe 17 below. Since the exhaust pipe 17 is laid inside the water tank 19, the air entering the exhaust pipe 17 still has some residual heat. This residual heat heats the clean water inside the water tank 19. After heating, the air flows through the exhaust pipe 17 and is discharged through one side. At the same time, during use, the preheated water inside the water tank 19 is drawn into the water tank 9 through the water pump 20 and heated by the heater 8 to generate steam. Because the water is preheated by residual heat, the subsequent heating efficiency is faster, effectively saving energy.

[0025] Working Principle: When using the curing device for autoclaved sand-lime bricks, the autoclaved sand-lime bricks are placed on the multiple placement platforms 11 on the surface of the rotating rod 5 inside the machine body 1. The door on the surface of the machine body 1 is then closed, sealing the interior. The heater 8 is then activated to heat the water in the water tank 9. Simultaneously, the first motor 2 is activated, driving the first gear 3 to rotate. Since the first gear 3 meshes with the second gear 4, the second gear 4 drives the rotating rod 5 to rotate. The rotating rod 5 then drives the transmission belt 6 on its surface to rotate synchronously. Simultaneously, the transmission belt 6 drives the stirring rod 7 on one side to rotate. The rotating rod 5 then drives the placement platforms 11 on its surface to rotate. 1. The machine rotates, and simultaneously, the stirring rod 7 stirs the water inside the water tank 9, making the heating effect of the heater 8 on the clean water inside the water tank 9 better. When the water is heated, a large amount of steam is generated. At this time, the temperature of the steam is detected by the first internal temperature detector 10. When the steam temperature begins to rise, the valve 21 is opened to allow the steam to enter the steam pipe 12. At the same time, the heat insulation layer 13 on the surface of the steam pipe 12 can better reduce the loss of steam temperature. At this time, the steam enters the machine body 1 through multiple air inlets 14 on the surface of the steam pipe 12. The high-temperature steam performs humid heat curing on the bricks, maintaining a high temperature and high humidity environment to promote the curing of the bricks.

[0026] Simultaneously, during the maintenance process, the internal temperature and humidity of the machine body 1 are detected by the internal second temperature detector 16 and humidity detector 15. When the internal humidity is too high, the second motor 22 is activated to drive the turntable 23 to rotate, so that the through holes 24 and vent holes 25 on the surface of the turntable 23 coincide. At this time, the exhaust fan 18 is activated to maintain the ventilation inside the machine body 1 and reduce the internal humidity and temperature. When the humidity and temperature drop to a suitable level, the through holes 24 on the surface of the turntable 23 and the vent holes 25 inside the machine body 1 are misaligned. At the same time, when in use, the steam inside the machine body 1 flows from top to bottom and enters the exhaust pipe below. Inside the exhaust pipe 17, since the exhaust pipe 17 is laid inside the water tank 19, the air entering the exhaust pipe 17 still has some residual heat. This residual heat heats the clean water inside the water tank 19. After heating, the air flows through the exhaust pipe 17 and is discharged from one side. At the same time, during use, the preheated water inside the water tank 19 is drawn into the water tank 9 through the water pump 20 and heated by the heater 8 to generate steam. Since the water is preheated by residual heat, the subsequent heating efficiency is faster, effectively saving energy, thus completing a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A curing device for autoclaved sand-lime bricks, comprising a body (1); Its features are: The machine body (1) is connected to the rotating rod (5) through a rotating mechanism. The surface of the rotating rod (5) is fixedly connected to the placement platform (11). The surface of the rotating rod (5) is connected to the transmission belt (6). One end of the transmission belt (6) is connected to the stirring rod (7). The stirring rod (7) is located inside the water tank (9). A heater (8) is located inside the water tank (9). A first temperature detector (10) is located inside the water tank (9). An air supply pipe (12) is located above the water tank (9). An insulation layer (13) is located on the surface of the air supply pipe (12). The air supply pipe (12) is connected to the inside of the machine body (1) through an air inlet (14). The body (1) is equipped with a humidity detector (15) and a second temperature detector (16), and the body (1) is equipped with a ventilation mechanism and an exhaust pipe (17). The exhaust pipe (17) is located inside the water tank (19), and the water tank (19) is connected to the water pump pipe (20). One end of the water pump pipe (20) is connected to the valve (21).

2. The curing device for autoclaved sand-lime bricks according to claim 1, characterized in that, The valve (21) is a three-way valve, and the valve (21) is connected to the inside of the water tank (9), the outside of the machine body (1), and the water pumping pipe (20) respectively.

3. The curing device for autoclaved sand-lime bricks according to claim 1, characterized in that, The rotating mechanism includes a body (1), a first motor (2), a first gear (3), a second gear (4), and a rotating rod (5). The body (1) is fixedly connected to the first motor (2), and the first motor (2) is connected to the first gear (3). The first gear (3) meshes with the second gear (4), and the second gear (4) is fixedly connected to the rotating rod (5).

4. A curing device for autoclaved sand-lime bricks according to claim 1, characterized in that, The placement platform (11) is arranged in an array about the surface of the rotating rod (5), and baffles are provided on both sides of the placement platform (11).

5. A curing device for autoclaved sand-lime bricks according to claim 1, characterized in that, The air inlets (14) are arranged in an array on the surface of the air pipe (12), and all air inlets (14) are connected to the interior of the body (1).

6. A curing device for autoclaved sand-lime bricks according to claim 1, characterized in that, The ventilation mechanism includes a second motor (22), a turntable (23), a through hole (24), a ventilation hole (25), and an exhaust fan (18). The body (1) is provided with a ventilation hole (25), and the body (1) is fixedly connected to the second motor (22). The second motor (22) is connected to the turntable (23). The surface of the turntable (23) is provided with a through hole (24), and the size of the through hole (24) is the same as the size of the ventilation hole (25). An exhaust fan (18) is provided inside the ventilation hole (25).

Citation Information

Patent Citations

  • Lime-sand brick autoclaved curing device

    CN216230044U