Roasting device for hollow brick processing
By introducing a combination of cylinder and air pump into the firing device for hollow brick processing, safe cooling and uniform heating of hollow bricks were achieved, solving the problems of scalding and firing dead corners caused by incomplete cooling, and improving the safety and quality of the firing device.
Patent Information
- Application Number
- CN202511975648.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-02-06
AI Technical Summary
Existing hollow brick firing devices are prone to burns when cooling is incomplete, have limited firing quality, and have firing dead zones, affecting safety and effectiveness.
A firing device for hollow brick processing was designed. The device uses a cylinder to drive the hollow bricks to rise, combined with a vacuum pump for cooling. The hollow bricks are heated evenly from multiple angles by heating plates and electric heating plates. The vacuum pump is used to cool the bricks, which avoids burns and improves the firing quality.
This technology improves safety during the roasting process, prevents burns, ensures roasting quality and uniformity, eliminates roasting dead zones, and enhances roasting results.
Smart Images

Figure CN121474875A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of hollow brick processing technology, specifically to a firing apparatus for hollow brick processing. Background Technology
[0002] Hollow bricks are a commonly used wall material in the construction industry. Due to their advantages such as light weight and low material consumption, they have become a product primarily recommended by national construction departments. Hollow bricks are made primarily from clay, shale, and other raw materials, through raw material processing, molding, and sintering. The percentage of the total area of the pores in a hollow brick to its total brick area is called the porosity of the hollow brick, which should generally be above 15%. Hollow bricks require firing during processing.
[0003] A drying and roasting device for processing coal gangue sintered hollow bricks, with announcement number CN214371579U, performs drying operations continuously in a streamlined manner. It is simple and convenient, reduces manual loading and unloading operations, improves work efficiency, and avoids accidental burns during manual loading and unloading operations, making it highly practical.
[0004] There are still some shortcomings in its use. Due to the assembly line transportation, when the hollow bricks are not completely cooled, people may accidentally touch them and cause injury. At the same time, when firing the hollow bricks, only hot air is used to fire them, which results in limited firing quality and reduced firing effect. Therefore, we have proposed a firing device for hollow brick processing. Summary of the Invention
[0005] The purpose of this invention is to provide a firing apparatus for processing hollow bricks, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A firing apparatus for hollow brick processing includes a base plate, a firing box fixedly connected to the top of the base plate, a support plate fixedly connected to the inner wall of the firing box, a cylinder installed on the inner bottom wall of the firing box, a connecting box fixedly connected to the top of the cylinder, a heating plate fixedly connected inside the connecting box, a steel plate fixedly connected to the top of the connecting box, a hollow brick abutting against the top of the steel plate, an electric heating plate fixedly connected to the inner wall of the firing box, the electric heating plate being disposed on the side of the hollow brick, and a vacuum pump installed outside the firing box, a screen fixedly connected to one end of the vacuum pump, and a connecting plate fixedly connected to the other end of the vacuum pump.
[0008] As a preferred embodiment of the present invention, the connecting plate has a vent hole, the roasting box has a through hole, and the outside of the roasting box is connected to a cover plate by a hinge.
[0009] As a preferred scheme of the present application, the top of the cover plate is fixedly connected with a pull ring, the shape of the pull ring is semicircular, and the material of the pull ring is rubber.
[0010] As a preferred scheme of the present application, the outside of the roasting box is fixedly connected with a control panel, the bottom of the bottom plate is fixedly connected with a support seat, the material of the support seat is stainless steel, and the bottom of the support seat is provided with anti-skid lines.
[0011] As a preferred scheme of the present application, the heating plate is provided with a plurality of W-shaped distribution, and the sizes of the plurality of heating plates are the same.
[0012] As a preferred scheme of the present application, the shape of the cover plate is rectangular, the cross-sectional area of the cover plate is the same as that of the roasting box, and the material of the cover plate is stainless steel.
[0013] As a preferred scheme of the present application, the support plate is provided with two, the positions of the two support plates are opposite, and the sizes of the two support plates are the same.
[0014] As a preferred scheme of the present application, the shape of the connecting plate is a back-shaped, and the connecting plate is arranged at the bottom of the through hole.
[0015] Compared with the prior art, the present application has the following advantages:
[0016] 1. In the present application, by cooperating the cylinder, the connecting box, the through hole, the air pump, the screen and the connecting plate, when the hollow brick is roasted, the hollow brick is driven to move upward under the action of the cylinder, and then the cold air is blown to the surface of the hollow brick through the connecting plate under the action of the air pump, so that the hollow brick is cooled, and the safety during roasting is improved.
[0017] 2. In the present application, by cooperating the connecting box, the heating plate, the steel plate and the electric heating plate, the bottom of the hollow brick can be heated and roasted by the heating plate, and the side of the hollow brick can be roasted by the electric heating plate, so that the roasting effect during processing of the hollow brick is improved, the dead angle of roasting is avoided, and the quality of roasting is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0019] Figure 2 It is a schematic diagram of the internal structure of the roasting box of the present application;
[0020] Figure 3 It is a schematic diagram of the structure of the connecting box and the steel plate of the present application;
[0021] Figure 4This is a schematic diagram of the roasting box and support plate of the present invention.
[0022] In the diagram: 1. Base plate; 2. Support base; 3. Firing box; 4. Control panel; 5. Cover plate; 6. Pull ring; 7. Hinge; 8. Through hole; 9. Connecting plate; 10. Air pump; 11. Screen; 12. Heating plate; 13. Steel plate; 14. Hollow brick; 15. Connecting box; 16. Cylinder; 17. Heating plate; 18. Support plate. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0024] For examples, please refer to Figures 1-4 The present invention provides a technical solution:
[0025] A firing apparatus for hollow brick processing includes a base plate 1, a firing box 3 fixedly connected to the top of the base plate 1, a support plate 18 fixedly connected to the inner wall of the firing box 3, a cylinder 16 installed on the inner bottom wall of the firing box 3, a connecting box 15 fixedly connected to the top of the cylinder 16, a heating plate 17 fixedly connected inside the connecting box 15, a steel plate 13 fixedly connected to the top of the connecting box 15, and a hollow brick 14 abutting against the top of the steel plate 13. The inner wall of the firing box 3 is fixedly connected to... The heating plate 12 is located on the side of the hollow brick 14. An air pump 10 is installed on the outside of the baking box 3. The heating plate 17 heats the steel plate 13, thereby baking the hollow brick 14. At the same time, the heating plate 12 bakes the side of the hollow brick 14, improving the baking effect and quality of the hollow brick 14. A screen 11 is fixedly connected to one end of the air pump 10, and a connecting plate 9 is fixedly connected to the other end of the air pump 10.
[0026] In this embodiment, as Figure 1 and Figure 2 As shown, the connecting plate 9 has a vent hole, the roasting box 3 has a through hole 8, the outside of the roasting box 3 is rotatably connected to the cover plate 5 via the hinge 7, the top of the cover plate 5 is fixedly connected to the pull ring 6, the pull ring 6 is semi-circular in shape and made of rubber, the outside of the roasting box 3 is fixedly connected to the control plate 4, and the bottom of the base plate 1 is fixedly connected to the support base 2, the support base 2 is made of stainless steel and the bottom of the support base 2 has anti-slip texture.
[0027] After the hollow brick 14 is fired, the cylinder 16 moves the hollow brick 14 upward. Then, the air pump 10 blows cold air through the connecting plate 9 onto the surface of the hollow brick 14 to cool it down. Since the hollow brick 14 is inside the firing box 3, there will be no accidental burns caused by people touching it, thus improving the safety during firing.
[0028] In this embodiment, as Figure 3 and Figure 4 As shown, there are multiple heating plates 17, all of which are arranged in a W-shape and have the same size. The cover plate 5 is rectangular and has the same cross-sectional area as the baking box 3. The cover plate 5 is made of stainless steel. There are two support plates 18, which are positioned opposite each other and have the same size. The connecting plate 9 is U-shaped and is located at the bottom of the through hole 8.
[0029] The bottom of the hollow brick 14 can be heated and baked by the heating plate 17, while the side of the hollow brick 14 can be baked by the electric heating plate 12, which improves the baking effect during the processing of the hollow brick 14, avoids the existence of baking dead corners, and improves the baking quality.
[0030] The workflow of this invention is as follows: When the hollow brick processing and baking device designed in this scheme is in operation, the hollow brick 14 is placed on the surface of the steel plate 13, and then the cover plate 5 is closed. The steel plate 13 is heated by the heating plate 17, which can then bake the hollow brick 14. At the same time, the side of the hollow brick 14 is baked by the electric heating plate 12, which improves the baking effect and baking quality of the hollow brick 14. After baking is completed, the connecting box 15 and the hollow brick 14 are moved upward by the cylinder 16, so that the hollow brick 14 is moved to the side of the connecting plate 9. Then, under the action of the air pump 10, gas is sprayed onto the surface of the hollow brick 14 to cool it down and avoid the phenomenon of workers being burned by high temperature. When the surface temperature of the hollow brick 14 has decreased, the cover plate 5 is opened and the hollow brick 14 is taken out, completing the baking work of the hollow brick 14.
[0031] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.
[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A firing apparatus for processing hollow bricks, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a roasting box (3). The inner wall of the roasting box (3) is fixedly connected with a support plate (18). The inner bottom wall of the roasting box (3) is equipped with a cylinder (16). The top of the cylinder (16) is fixedly connected with a connection box (15). A heating plate (17) is fixedly connected inside the connection box (15). The top of the connection box (15) is fixedly connected with a steel plate (13). A hollow brick (14) abuts against the top of the steel plate (13). The inner wall of the roasting box (3) is fixedly connected with an electric heating plate (12). The electric heating plate (12) is arranged on the side of the hollow brick (14). An air extraction pump (10) is installed outside the roasting box (3). One end of the air extraction pump (10) is fixedly connected with a screen (11). The other end of the air extraction pump (10) is fixedly connected with a connecting plate (9).
2. The firing apparatus for hollow brick processing according to claim 1, characterized in that, A ventilation hole is formed in the connecting plate (9). A through hole (8) is formed in the roasting box (3). The outside of the roasting box (3) is rotatably connected with a cover plate (5) through a hinge (7).
3. The firing apparatus for hollow brick processing according to claim 2, characterized in that, A pull ring (6) is fixedly connected to the top of the cover plate (5). The shape of the pull ring (6) is semicircular. The material of the pull ring (6) is rubber.
4. The firing apparatus for hollow brick processing according to claim 1, characterized in that, A control board (4) is fixedly connected to the outside of the roasting box (3). A support base (2) is fixedly connected to the bottom of the bottom plate (1). The material of the support base (2) is stainless steel. Anti-slip lines are formed on the bottom of the support base (2).
5. The firing apparatus for hollow brick processing according to claim 1, characterized in that, There are multiple heating plates (17). The multiple heating plates (17) are all distributed in a W shape. The sizes of the multiple heating plates (17) are the same.
6. The firing apparatus for hollow brick processing according to claim 2, characterized in that, The shape of the cover plate (5) is rectangular. The cross-sectional area of the cover plate (5) is the same as that of the roasting box (3). The material of the cover plate (5) is stainless steel.
7. The firing apparatus for hollow brick processing according to claim 1, characterized in that, There are two support plates (18). The positions of the two support plates (18) are opposite. The sizes of the two support plates (18) are the same.
8. The firing apparatus for hollow brick processing according to claim 1, characterized in that, The shape of the connecting plate (9) is a double-square shape. The connecting plate (9) is arranged at the bottom of the through hole (8).