Drying forming furnace for adiabatic bricks

By installing a rotating and pushing device inside the insulated brick drying oven, the conveying of bricks is automatically controlled, solving the problems of inconvenient operation and low efficiency, and realizing a highly efficient brick drying process.

CN224188899UActive Publication Date: 2026-05-01ZHENGZHOU KENUO NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU KENUO NEW MATERIAL CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing heat-insulated brick drying furnaces are inconvenient to operate and inefficient.

Method used

A rotating device and a pushing device are installed inside the drying oven. The rotating rod is controlled by a motor to rotate, aligning the bricks in the brick bin with the guide window, and then pushing the bricks out by an electric push rod. Combined with the guide tube and conveyor belt, automated conveying is achieved.

Benefits of technology

It enables automated brick conveying, reduces manual intervention, and improves drying efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224188899U_ABST
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Abstract

The utility model discloses a drying forming furnace for adiabatic bricks, which relates to the technical field of adiabatic brick production and comprises a drying furnace, a furnace cover is arranged at the upper end of the drying furnace, a heating plate is arranged in the drying furnace, a rotating device is arranged in the drying furnace, and a pushing device is arranged at the bottom of the drying furnace. Four groups of discharging grooves are formed in the drying furnace and are symmetrically formed in the drying furnace, guide windows are formed in the discharging grooves, material pouring devices are arranged on the outer sides of the guide windows, a conveying belt is arranged at the lower ends of the material pouring devices, and two groups of hydraulic cylinders are symmetrically arranged at the lower ends of the two sides of the furnace cover; according to the scheme, the problems that operation is inconvenient, and efficiency is low are solved.
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Description

A drying and molding kiln for heat-insulating bricks Technical Field

[0001] This utility model relates to the field of heat-insulating brick production technology, specifically a drying and molding furnace for heat-insulating bricks. Background Technology

[0002] Thermally insulating bricks are lightweight, porous refractory materials primarily used for thermal insulation in high-temperature environments. Their main components include high-purity refractory clay, silicates, and alumina. By adding organic fillers and undergoing high-temperature sintering, a uniform porous structure is formed, resulting in low thermal conductivity and excellent insulation performance. The operating temperature range for thermally insulating bricks is typically between 900℃ and 1800℃, depending on their materials and formulation; examples include lightweight silicate bricks and lightweight alumina bricks.

[0003] A high-alumina brick drying oven, as disclosed in announcement number CN201920982892.8, includes a base plate with a spring fixedly connected to the top. A fixing block is fixedly connected to the top of the spring. The oven's advantages include the ability to raise and lower the top plate, support sleeve, support rod, first rotating shaft, adjusting plate, second rotating shaft, and placement trough via an electric push rod. Adjusting the height of the placement trough facilitates the loading and unloading of irregularly shaped bricks, reducing manual labor. A first drive motor rotates the first driven gear, support rod, first rotating shaft, adjusting plate, second rotating shaft, and placement trough, controlling the rotation of the placement trough and irregularly shaped bricks. In conjunction with a second drive assembly, multiple second driven gears, second rotating shafts, and placement troughs rotate, controlling the rotation of the irregularly shaped bricks and further assisting the drying process, ensuring uniform drying effect and efficiency.

[0004] The aforementioned device is inconvenient to operate and inefficient during use; therefore, we propose a drying and molding kiln for heat-insulating bricks to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this invention is to provide a drying and molding furnace for heat-insulating bricks, so as to solve the problems of inconvenient operation and low efficiency of the existing technology mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drying and molding furnace for heat-insulating bricks, comprising a drying furnace, a furnace cover at the upper end of the drying furnace, a heating plate inside the drying furnace, a rotating device inside the drying furnace, a pushing device at the bottom of the drying furnace, a discharge trough inside the drying furnace, four sets of discharge troughs symmetrically arranged on the drying furnace, a guide window in each discharge trough, a pouring device outside the guide window, a conveyor belt at the lower end of the pouring device, two sets of hydraulic cylinders symmetrically arranged at the lower ends of both sides of the furnace cover, and a base at the lower end of each hydraulic cylinder.

[0007] Preferably, the rotating device includes a rotating plate, a motor, a rotating rod, a connecting rod, a brick bin, a baffle, and a connecting plate. The motor is located at the upper end of the furnace cover, and a rotating rod is located at the lower end of the motor. The lower end of the rotating rod passes through and extends into the drying furnace. A rotating plate is located at the lower end of the rotating rod, and four sets of connecting plates are located at the lower end of the rotating plate. Six sets of connecting rods are arranged between the four sets of connecting plates. Six sets of brick bins are located on the outer side of the connecting plate, and a baffle is provided at the upper end of each brick bin.

[0008] Preferably, the feeding device includes a support column, electric push rods, connecting blocks, reinforcing rods, and push blocks. The support column is located at the bottom of the drying oven. Four sets of electric push rods are provided on the support column. Each of the four sets of electric push rods has push blocks around its front end. Each of the four sets of electric push rods has a connecting block at its rear end. Reinforcing rods are provided between the four sets of connecting blocks.

[0009] Preferably, the material pouring device includes guide tubes and support bases. The guide tubes are provided in four sets, each of which is guided and connected to four sets of guide windows. The support bases are located at the lower ends of the four sets of guide tubes.

[0010] Preferably, a sealing baffle is provided at the lower end of each of the four sets of guide tubes.

[0011] Preferably, a sealing ring is provided on the outer side of each guide window.

[0012] Preferably, the lower end of the drying oven is provided with support legs, and there are four sets of support legs, which are symmetrically arranged at the lower end of the base.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model has a material pushing device in the middle of the current device set in the drying oven. After the bricks are dried, the rotating rod is controlled by the motor to rotate. With the help of the four sets of connecting plates at the lower end, the bricks in the brick bin are aligned with the guide window. The four sets of electric push rods are simultaneously controlled by the remote control to extend and retract. With the help of the push block set at the front end of the electric push rod, the dried bricks are pushed out of the brick bin and sent into the guide window, reducing manual intervention and thus solving the problem of inconvenient operation.

[0015] (2) By using the guide window in conjunction with the four sets of guide pipes set on the outside, the bricks are sent along the guide pipes to the belt set at the lower end, thereby realizing the integration of drying and conveying, thus solving the problem of low efficiency. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 is a cross-sectional view of this utility model;

[0018] Figure 3 is an enlarged view of the feeding device of this utility model;

[0019] Figure 4 is an enlarged view of the rotating device of this utility model;

[0020] In the diagram: 1. Drying oven; 2. Guide tube; 3. Conveyor belt; 4. Support base; 5. Hydraulic cylinder; 6. Base; 7. Furnace cover; 8. Sealing ring; 9. Guide window; 10. Rotating device; 101. Rotating plate; 102. Motor; 103. Rotating rod; 104. Connecting rod; 105. Brick bin; 106. Baffle; 107. Connecting plate; 11. Pushing device; 111. Support column; 112. Electric push rod; 113. Connecting block; 114. Reinforcing rod; 115. Push block; 12. Heating plate; 13. Support leg; 14. Sealing baffle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please refer to Figures 1-4. One embodiment of this utility model provides a drying and molding furnace for heat-insulating bricks, including a drying furnace 1. A furnace cover 7 is provided at the upper end of the drying furnace 1. A heating plate 12 is provided inside the drying furnace 1. A rotating device 10 is provided inside the drying furnace 1. A pushing device 11 is provided at the bottom of the drying furnace 1. Four sets of discharge troughs are symmetrically arranged on the drying furnace 1. Each discharge trough has a guide window 9. A pouring device is provided outside the guide window 9. A conveyor belt 3 is provided at the lower end of the pouring device. Two sets of hydraulic cylinders 5 are symmetrically arranged at the lower ends of both sides of the furnace cover 7. A base 6 is provided at the lower end of each hydraulic cylinder 5. The material passes through the rotating device 10 located inside the drying furnace 1. Equipped with a pushing device 11, after the bricks are dried, the rotating rod 103 is rotated by the motor 102. In conjunction with the four sets of connecting plates 107 at the lower end, the bricks in the brick bin 105 are aligned with the guide window 9. At the same time, the four sets of electric push rods 112 are extended and retracted by the remote control. With the push block 115 at the front end of the electric push rod 112, the dried bricks are pushed out of the brick bin 105 and sent into the guide window 9. This reduces manual intervention and solves the problem of inconvenient operation. Through the guide window 9 and the four sets of guide pipes 2 on the outside, the bricks are sent along the guide pipes 2 to the conveyor belt 3 at the lower end, thus realizing the integration of drying and conveying and solving the problem of low efficiency.

[0023] Please refer to Figure 4. The rotating device 10 includes a rotating plate 101, a motor 102, a rotating rod 103, a connecting rod 104, a brick bin 105, a baffle 106, and a connecting plate 107. The motor 102 is located on the upper end of the furnace cover 7. The rotating rod 103 is located at the lower end of the motor 102. The lower end of the rotating rod 103 passes through and extends into the drying oven 1. The rotating plate 101 is located at the lower end of the rotating rod 103. Four sets of connecting plates 107 are located at the lower end of the rotating plate 101. Six sets of connecting rods 104 are arranged between the four sets of connecting plates 107. Six sets of brick bins 105 are arranged on the outside of the connecting plate 107. Baffles 106 are arranged at the upper end of each brick bin 105 to achieve the effect of uniform drying of bricks in the brick bin 105.

[0024] Please refer to Figure 3. The feeding device 11 includes a support column 111, electric push rods 112, connecting blocks 113, reinforcing rods 114, and push blocks 115. The support column 111 is located at the bottom of the drying oven 1. Four sets of electric push rods 112 are installed on the support column 111. Each set of electric push rods 112 has push blocks 115 around its front end. Each set of electric push rods 112 has a connecting block 113 at its rear end. Reinforcing rods 114 are installed between the four sets of connecting blocks 113. The feeding device is connected by a rotating device installed inside the drying oven 1. A pushing device 11 is provided in the middle of the 10. After the bricks are dried, the rotating rod 103 is rotated by the motor 102. With the help of the four sets of connecting plates 107 at the lower end, the bricks in the brick bin 105 are aligned with the guide window 9. The four sets of electric push rods 112 are simultaneously controlled by the remote control to extend and retract. With the help of the push block 115 at the front end of the electric push rod 112, the dried bricks are pushed out of the brick bin 105 and sent into the guide window 9. This reduces manual intervention and solves the problem of inconvenient operation.

[0025] Please refer to Figure 2. The material pouring device includes a guide tube 2 and a support base 4. There are four sets of guide tubes 2, each of which is connected to four sets of guide windows 9. The support base 4 is located at the lower end of the four sets of guide tubes 2.

[0026] Please refer to Figure 2. Each of the four sets of guide pipes 2 is equipped with a sealing baffle 14 at its lower end. Through the guide window 9 and the four sets of guide pipes 2 on the outside, the bricks are sent along the guide pipes 2 to the conveyor belt 3 at the lower end, thereby realizing the integration of drying and conveying and solving the problem of low efficiency.

[0027] Please refer to Figure 1. Sealing rings 8 are provided on the outside of the guide window 9 to keep it warm.

[0028] Please refer to Figure 1. The lower end of the drying oven 1 is provided with support legs 13. There are four sets of support legs 13, which are symmetrically arranged at the lower end of the base 6 to seal and prevent heat loss.

[0029] 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 drying and molding kiln for heat-insulating bricks, comprising a drying kiln (1), characterized in that: The drying oven (1) is provided with a furnace cover (7) at the upper end, a heating plate (12) is provided inside the drying oven (1), a rotating device (10) is provided inside the drying oven (1), a pushing device (11) is provided at the bottom of the drying oven (1), a discharge chute is provided inside the drying oven (1), four sets of discharge chute are provided and symmetrically arranged on the drying oven (1), a guide window (9) is provided in each discharge chute, a pouring device is provided outside the guide window (9), a conveyor belt (3) is provided at the lower end of the pouring device, two sets of hydraulic cylinders (5) are symmetrically arranged at the lower ends of both sides of the furnace cover (7), and a base (6) is provided at the lower end of the hydraulic cylinder (5).

2. The drying and molding kiln for heat-insulating bricks according to claim 1, characterized in that: The rotating device (10) includes a rotating plate (101), a motor (102), a rotating rod (103), a connecting rod (104), a brick bin (105), a baffle (106), and a connecting plate (107). The motor (102) is located on the upper end of the furnace cover (7). The rotating rod (103) is located at the lower end of the motor (102). The lower end of the rotating rod (103) extends through and into the drying oven (1). The rotating plate (101) is located at the lower end of the rotating rod (103). Four sets of connecting plates (107) are located at the lower end of the rotating plate (101). Six sets of connecting rods (104) are arranged between the four sets of connecting plates (107). Six sets of brick bins (105) are arranged on the outside of the connecting plate (107). A baffle (106) is provided at the upper end of each brick bin (105).

3. The drying and molding kiln for heat-insulating bricks according to claim 2, characterized in that: The feeding device (11) includes a support column (111), an electric push rod (112), a connecting block (113), a reinforcing rod (114), and a push block (115). The support column (111) is located at the bottom of the drying oven (1). Four sets of electric push rods (112) are provided on the support column (111). Each of the four sets of electric push rods (112) has a push block (115) around its front end. Each of the four sets of electric push rods (112) has a connecting block (113) at its rear end. A reinforcing rod (114) is provided between the four sets of connecting blocks (113).

4. The drying and molding kiln for heat-insulating bricks according to claim 3, characterized in that: The material pouring device includes a guide tube (2) and a support base (4). The guide tube (2) is provided in four sets, and each set is connected to a guide window (9). The support base (4) is located at the lower end of the four sets of guide tubes (2).

5. A drying and molding kiln for heat-insulating bricks according to claim 4, characterized in that: Each of the four sets of guide tubes (2) is equipped with a sealing baffle (14) at its lower end.

6. A drying and molding kiln for heat-insulating bricks according to claim 5, characterized in that: A sealing ring (8) is provided on the outside of each guide window (9).

7. The drying and molding furnace for heat-insulating bricks according to claim 6, characterized in that: The lower end of the drying oven (1) is provided with support legs (13), and there are four sets of support legs (13), which are symmetrically arranged at the lower end of the base (6).

Citation Information

Patent Citations

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