Rapid production equipment for modular aerated concrete blocks

By designing modular silos and liquid level sensors, precise control of raw materials in the production process of aerated concrete blocks was achieved, solving the problem of inaccurate proportioning and improving product quality and production efficiency.

CN223532719UActive Publication Date: 2025-11-11JISHAN COUNTY FENGTAI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422784891.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-11
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the current production process of aerated concrete blocks, the inaccurate proportioning of raw materials leads to substandard concrete strength and performance, increasing production fluctuations and material waste.

Method used

The modular silo design, combined with level sensors and solid flow meters, enables independent storage and precise control of each material. Small-batch pre-mixing is carried out through transfer boxes to ensure the accuracy of component ratios.

Benefits of technology

It improves the quality consistency and mixing efficiency of concrete blocks, reduces material waste, and enhances production flexibility and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses modularized aerated concrete block rapid production equipment, and particularly relates to the technical field of aerated concrete production, the modularized aerated concrete block rapid production equipment comprises an equipment body, a transfer box and a modularized stock bin, the transfer box is arranged at the upper end of the equipment body, a liquid level sensor is arranged on the left side of an inner cavity of the transfer box, and a pipeline box is arranged at the upper end of the transfer box; the modular stock bin is arranged on the upper end face of the pipeline box; according to the utility model, each mixed material is allowed to be independently stored through the design of the modularized stock bin, different types of materials are separately stored, and the use amount and the mixing proportion of each material can be more quickly controlled by combining the first electric valve and the solid flow meter, so that the consistency of products is improved, and the production efficiency is improved. According to the concrete mixing device, all materials are added more quickly and accurately, so that the quality and mixing efficiency of concrete are improved, premixing of water and solid materials is performed in the transfer box, intermittent small-batch pre-blending is performed in the transfer box according to the proportion, and the materials of each batch can be accurately controlled.
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Description

Technical Field

[0001] This utility model relates to the field of aerated concrete production technology, and more specifically, to a modular aerated concrete block rapid production equipment. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks are a new type of building material that is lightweight, porous, has good thermal insulation and fire resistance, can be nailed, sawed, and planed, and has a certain earthquake resistance. AAC is a lightweight porous silicate product made from siliceous and calcareous materials as the main raw materials, with the addition of a foaming agent, through processes such as batching, mixing, pouring, pre-curing, cutting, autoclaving, and curing.

[0003] A search revealed an existing patent (publication number: CN216992481 U) that discloses a raw material mixing device for autoclaved aerated concrete (AAC) blocks. The device includes a mixing drum with a top cover fixedly connected to it via a connecting block. A feed hopper is fixedly connected to the side wall of the mixing drum's through-hole. A mixing shaft is installed inside the mixing drum, penetrating the bottom of the drum. Mixing blades are provided on the side wall of the mixing shaft. A first bevel gear is located at the bottom of the mixing drum and is fixedly connected to the side wall of the mixing shaft. A motor is located at the lower part of the mixing drum. A rotating shaft is fixedly connected to the side wall of the motor's output shaft, and a second bevel gear is fixedly connected to the side wall of the rotating shaft. The first and second bevel gears mesh. A through-hole is provided at the bottom of the mixing drum, and an electric valve is installed inside the through-hole. This invention ensures uniform mixing of water and concrete, preventing clumping after thorough mixing. The inventors discovered the following problems with the existing technology during the development of this invention:

[0004] Existing mixing equipment often requires the raw materials to be metered and adjusted before being poured into the equipment, as the performance of aerated concrete blocks often depends on the proportion of each component. This results in wasted time. In large-scale production, a large number of different materials often need to be added continuously, which can easily lead to errors in the proportions. Such inaccurate proportions result in concrete that does not meet the strength and performance standards, ultimately requiring re-production. This increases the volatility in the production process, causing material waste and increased costs.

[0005] Therefore, a modular aerated concrete block rapid production equipment is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a modular aerated concrete block rapid production equipment to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a modular aerated concrete block rapid production equipment, comprising an equipment body, a transfer box, and modular silos. The transfer box is located at the upper end of the equipment body, and a liquid level sensor is provided on the left side of the inner cavity of the transfer box. A pipe box is located at the upper end of the transfer box, and the modular silos are located on the upper end face of the pipe box. Three sets of modular silos are provided, and an observation window is provided at the front end of each modular silo.

[0008] The modular silo has a discharge pipe at its lower end, a first electric valve at its upper end, a solid flow meter at its lower end, stirring rods on both sides of the inner cavity of the equipment body, motors on both sides of the lower end of the equipment body, and a drain valve at the center of the equipment body.

[0009] Preferably, a water tank is provided on the right side of the equipment body, a water pump is provided in the inner cavity of the water tank, a water pump is provided on the left side of the upper end of the water tank, and a water delivery pipe is installed on the right side of the transfer box.

[0010] Preferably, a discharge port is provided at the center of the lower end of the transfer box, a second electric valve is installed at the lower end of the discharge port, and a third electric valve is provided at one end of the water supply pipe.

[0011] Preferably, the lower end of the discharge pipe is connected to the transfer box through the pipe box, and support legs are provided at the four corners of the lower end of the equipment body.

[0012] Preferably, the positions of the stirring rods are mirror images of each other, the stirring rods are connected to the output end of the motor, and stirring blades are bolted onto the rod body.

[0013] Preferably, the input end of the water pump is connected to the water pumping pipe, and the output end of the water pump is connected to the water delivery pipe.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. Compared with existing technologies, this modular aerated concrete block rapid production equipment allows for the independent storage of each type of mixed material through the modular silo design. By storing different types of materials separately and combining the first electric valve with a solid flow meter, the amount and mixing ratio of each material can be controlled more quickly, thereby improving product consistency and making the addition of each material faster and more precise, thus improving the quality and mixing efficiency of concrete.

[0016] 2. Compared with existing technologies, this modular aerated concrete block rapid production equipment premixes water and solid materials in a transfer box and performs intermittent small-batch pre-mixing in the transfer box according to the proportion. This allows for precise control of each batch of materials, ensuring that the proportion of concrete block components meets production requirements. It avoids uneven proportions caused by one-time mixing and can quickly adjust the proportions of each component, enhancing the flexibility and adaptability of production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the orthographic structure of this utility model.

[0018] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the diagram.

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the water supply pipe of this utility model.

[0020] Figure 4 This is a schematic diagram of the modular silo structure of this utility model.

[0021] The attached diagram is labeled as follows: 1. Equipment body; 2. Transfer box; 21. Solid flow meter; 3. Pipe box; 4. Modular silo; 41. Observation window; 5. Discharge pipe; 6. First electric valve; 7. Solid flow meter; 8. Stirring rod; 81. Stirring fins; 9. Motor; 10. Drain valve; 11. Discharge port; 12. Second electric valve; 13. Water tank; 14. Water pump; 15. Pumping pipe; 16. Water delivery pipe; 17. Third electric valve; 18. Support leg. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] As attached Figures 1 to 4 The modular aerated concrete block rapid production equipment shown includes a main body 1, a transfer box 2 and a modular silo 4. The transfer box 2 is located at the upper end of the main body 1, and a liquid level sensor 21 is installed on the left side of the inner cavity of the transfer box 2. A pipe box 3 is installed at the upper end of the transfer box 2. The modular silo 4 is located on the upper end of the pipe box 3. There are three sets of modular silos 4, and an observation window 41 is opened at the front end of the modular silo 4.

[0025] The lower end of the modular silo 4 is provided with a discharge pipe 5, the upper end of the discharge pipe 5 is equipped with a first electric valve 6, the lower end of the discharge pipe 5 is equipped with a solid flow meter 7, the two sides of the inner cavity of the equipment body 1 are provided with stirring rods 8, the two sides of the lower end of the equipment body 1 are provided with motors 9, and the center of the equipment body 1 is provided with a drain valve 10.

[0026] Among them, the three modular silts 4 store siliceous materials, calcareous materials and gas generating agents respectively, which makes the classification and storage of raw materials more efficient, reduces cross-contamination and mixing problems between different materials, improves the management and use efficiency of materials, and allows the silo height to be observed through the observation window 41. Then, the outflow of the discharge pipe 5 can be monitored in real time through the solid flow meter 7. Combined with the control of the first electric valve 6, it can be ensured that the flow of each material is accurately controlled as needed to achieve precise proportioning. Then, the liquid level sensor 21 monitors the liquid level in the transfer box 2 in real time to ensure accurate water level control during the mixing process, achieving the effect of small-batch pre-mixing in the transfer box 2. When the liquid level threshold is reached, it will enter the equipment body 1 for mixing. The stirring rod 8 is driven by the motor 9 to rotate, thereby ensuring uniform mixing, and then discharged through the drain valve 10.

[0027] Example 2

[0028] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0029] In a preferred embodiment, a water tank 13 is provided on the right side of the equipment body 1, a water pumping pipe 15 is provided in the inner cavity of the water tank 13, a water pump 14 is provided on the left side of the upper end of the water tank 13, a water delivery pipe 16 is installed on the right side of the transfer box 2, and a third electric valve 17 is provided at one end of the water delivery pipe 16; furthermore, the water tank 13 stores water source mixed with raw materials, the water pump 14 pumps water source to the water delivery pipe 16 through the water pumping pipe 15, and the flow rate of the water delivery pipe 16 is controlled by the third electric valve 17.

[0030] In a preferred embodiment, a discharge port 11 is provided at the center of the lower end of the transfer box 2, and a second electric valve 12 is installed at the lower end of the discharge port 11; furthermore, the discharge port 11 discharges the material from the transfer box 2, and its opening and closing are controlled by the second electric valve 17.

[0031] In a preferred embodiment, the lower end of the discharge pipe 5 is connected to the transfer box 2 through the through pipe box 3, and support legs 18 are provided at the four corners of the lower end of the equipment body 1; furthermore, the discharge pipe 5 is connected to the transfer box 2 to transport materials, and the equipment is raised and supported by the support legs 18.

[0032] In a preferred embodiment, the positions of the stirring rods 8 are mirror images of each other. The stirring rods 8 are connected to the output end of the motor 9, and stirring fins 81 are bolted onto the rod body of the stirring rods 8. Furthermore, the two sets of stirring rods 8 are driven to rotate by two sets of motors 9 to perform mixing work. The specifications of the stirring fins 81 can be optimized and adjusted according to the characteristics of the material. By selecting a suitable fin shape and structure, the mixing efficiency can be effectively improved, ensuring the comprehensive mixing of the material and preventing the formation of mixing dead zones.

[0033] In a preferred embodiment, the input end of the water pump 14 is connected to the water pumping pipe 15, and the output end of the water pump 14 is connected to the water delivery pipe 16; furthermore, the water pump 14 pumps water from the source and sends it to the water delivery pipe 16, and then enters the transfer box 2 through the water delivery pipe 16.

[0034] The working process of this utility model is as follows: First, when the equipment is working, three sets of modular silices 4 store a mixture of three materials: siliceous material, calcareous material, and gas-generating agent. The silo height can be observed through the observation window 41. Then, the outflow of the discharge pipe 5 can be monitored in real time through the solid flow meter 7. Combined with the control of the first electric valve 6, the flow rate of each material can be accurately controlled as needed in the pipe box 3 to achieve precise proportioning. Then, the material is discharged into the transfer box 2 through the discharge pipe 5. Subsequently, the water pump 14 draws water from the water tank 13 through the water suction pipe 15 and sends it to the water delivery pipe 16. Then, the flow rate of the water is controlled by the third electric valve 17 through the water delivery pipe 16, so that it enters the transfer box 2. Water and solid materials are premixed in proportion, and intermittent small-batch pre-mixing is carried out in the transfer box 2. The water level is monitored by the liquid level sensor 21. When the preset water level is reached, the material is discharged into the equipment body 1 by opening the second electric valve 12 of the discharge port 11. The two sets of stirring rods 8 are driven to rotate by two sets of motors 9 respectively, and the stirring blades 81 of the stirring rods 8 stir and mix the pre-mixed material. After the mixing is completed, the mixture is discharged by opening the drain valve 10. The equipment is raised and supported by the support legs 18. The above is the working principle of this modular aerated concrete block rapid production equipment.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular aerated concrete block rapid production equipment, comprising a main body (1), a transfer box (2), and a modular silo (4), characterized in that: The transfer box (2) is located at the upper end of the equipment body (1), and a liquid level sensor (21) is provided on the left side of the inner cavity of the transfer box (2). A pipe box (3) is provided at the upper end of the transfer box (2). The modular silo (4) is located on the upper surface of the pipe box (3). There are three sets of modular silos (4), and an observation window (41) is opened at the front end of the modular silo (4). The modular silo (4) has a discharge pipe (5) at its lower end, a first electric valve (6) is installed at the upper end of the discharge pipe (5), a solid flow meter (7) is installed at the lower end of the discharge pipe (5), stirring rods (8) are provided on both sides of the inner cavity of the equipment body (1), motors (9) are provided on both sides of the lower end of the equipment body (1), and a drain valve (10) is provided at the center of the equipment body (1).

2. The modular aerated concrete block rapid production equipment according to claim 1, characterized in that: A water tank (13) is provided on the right side of the equipment body (1), a water pump (15) is provided in the inner cavity of the water tank (13), a water pump (14) is provided on the left side of the upper end of the water tank (13), and a water delivery pipe (16) is installed on the right side of the transfer box (2).

3. The modular aerated concrete block rapid production equipment according to claim 2, characterized in that: The transfer box (2) has a discharge port (11) at the center of its lower end. A second electric valve (12) is installed at the lower end of the discharge port (11), and a third electric valve (17) is installed at one end of the water pipe (16).

4. The modular aerated concrete block rapid production equipment according to claim 3, characterized in that: The lower end of the discharge pipe (5) is connected to the transfer box (2) through the pipe box (3), and support legs (18) are provided at the four corners of the lower end of the equipment body (1).

5. The modular aerated concrete block rapid production equipment according to claim 1, characterized in that: The positions of the stirring rods (8) are mirror images of each other. The stirring rods (8) are connected to the output end of the motor (9). The stirring blades (81) are bolted to the rod body of the stirring rods (8).

6. The modular aerated concrete block rapid production equipment according to claim 2, characterized in that: The input end of the water pump (14) is connected to the water pumping pipe (15), and the output end of the water pump (14) is connected to the water delivery pipe (16).

Citation Information

Patent Citations

  • Raw material stirring device for autoclaved aerated concrete blocks

    CN216992481U