Different firing temperature brick body same kiln sintering kiln and sintering method

Abstract

The application discloses a different firing temperature brick body same-kiln sintering kiln and a sintering method, which comprises a tunnel kiln body, a preheating zone, a firing zone and a heat preservation zone are sequentially arranged in the tunnel kiln body, a kiln car moving in the preheating zone, the firing zone and the heat preservation zone is arranged in the tunnel kiln body, a brick embryo layered placing frame is arranged on the kiln car, the brick embryo layered placing frame comprises a frame body placed on the kiln car, red brick placing areas and landscape brick placing areas are alternately arranged on the frame body, the bottom end and the top layer of the frame body are provided with the red brick placing areas; in the application, the red bricks are placed in the lower layer and the landscape bricks are placed in the upper layer, so that the heat generated by the red bricks can be used for sintering the landscape bricks in the process of firing the red bricks, and different types of kiln bricks can be produced in the same batch.

Description

TECHNICAL FIELD

[0001] The present application relates to the basket related technical field, specifically to a different sintering temperature brick body sintering kiln and sintering method. BACKGROUND

[0002] Red brick is a sintered building brick made of clay, shale, coal gangue and other raw materials, which is crushed, mixed and kneaded, then formed by hand or machine, dried, and sintered at a temperature of about 900 degrees Celsius with an oxidizing flame. Because red brick has excellent performance, it is widely used in the construction industry.

[0003] In addition, landscape bricks are bricks used for building walls and ground paving, which have the functions of heat preservation, decoration and load bearing. Black landscape bricks have a strong demand in the building decoration industry due to their elegant, noble and mysterious qualities.

[0004] Landscape bricks and red bricks are widely used, and the sintering temperature of red bricks is higher than that of landscape bricks. In the prior art, landscape bricks and red bricks need to be sintered in different kilns, and even if the same kiln is used, they also need to be sintered in batches, which cannot be sintered in the same kiln. SUMMARY

[0005] To solve the defects of the prior art that the basket has a large volume and occupies a large space when not in use, and is not convenient to store, the present application provides a different sintering temperature brick body sintering kiln and sintering method.

[0006] To solve the above technical problems, the present application provides the following technical solutions:

[0007] The present application provides a different sintering temperature brick body sintering kiln, which comprises a tunnel kiln main body, a preheating zone, a sintering zone and a heat preservation zone are sequentially arranged in the tunnel kiln main body, a kiln car moving in the preheating zone, the sintering zone and the heat preservation zone is arranged in the tunnel kiln main body, and a brick embryo layered placing frame is arranged on the kiln car, the brick embryo layered placing frame comprises a frame body placed on the kiln car, red brick placing areas and landscape brick placing areas are alternately arranged on the frame body, and the bottom end and the top layer of the frame body are both arranged as red brick placing areas.

[0008] Flowing holes for the circulation of hot air are arranged between the red brick placing areas and the landscape brick placing areas.

[0009] A plurality of independent red brick placing cavities for placing single red bricks are arranged in the red brick placing areas, coal adding and ignition cavities are arranged between the red brick placing cavities, and ventilation openings are arranged between the red brick placing cavities and the coal adding and ignition cavities.

[0010] The landscape brick placing area is provided with a plurality of independent landscape brick placing cavities for placing single landscape brick blank, and ventilation gaps are arranged between adjacent landscape brick placing cavities, and the landscape brick placing cavities are arranged in a staggered manner with the red brick placing cavities.

[0011] As a preferred technical solution of the present application, the side walls of the landscape brick placing cavities and the red brick placing area are ventilation fence structures.

[0012] As a preferred technical solution of the present application, the frame body is provided with a pushing-out mechanism for synchronously pushing out the red bricks in the red brick placing cavities on each layer of red brick placing area.

[0013] As a preferred technical solution of the present application, the pushing-out mechanism comprises a limiting sleeve arranged on the frame body and located on both sides of each layer of landscape brick placing area, and a sliding rod sliding along the limiting sleeve is arranged on the limiting sleeve, the end of the sliding rod is provided with a reinforcing frame, the bottom of the reinforcing frame is provided with a supporting plate extending horizontally and inserted into the bottom of each red brick placing cavity, the upper part of the supporting plate is provided with an anti-falling plate vertically upward, and the tail of the supporting plate is also provided with an anti-falling plate vertically upward, and the end of the sliding rod is also provided with a limiting block limiting the pulling-out length of the sliding rod.

[0014] As a preferred technical solution of the present application, the frame body is provided with a positioning mechanism for positioning the sliding rod, and the positioning mechanism comprises a bolt arranged on the frame body, and a hole for cooperating with the bolt is arranged on the sliding rod, after the supporting plate is completely inserted into the red brick placing cavity, the bolt is inserted into the hole to position the sliding rod.

[0015] As a preferred technical solution of the present application, the kiln car and the frame body are connected through a dismounting mechanism, and the dismounting mechanism comprises four supporting feet arranged at the four corners of the bottom of the frame body, and the kiln car is provided with a positioning cylinder for inserting the supporting feet.

[0016] As a preferred technical solution of the present application, a plurality of brick blank layered placing frames are arranged, and are arranged in parallel and attached on the kiln car.

[0017] As a preferred technical solution of the present application, a plurality of the brick blank layered placing frames are connected together through a fixing mechanism, and the fixing mechanism comprises a positioning block arranged on the outer side of each frame body, a transversely arranged through hole is arranged on the positioning block, a penetrating rod is arranged between the through holes of a plurality of positioning blocks, a positioning column is arranged on the positioning block, and a positioning hole matched with the positioning column is arranged on the penetrating rod.

[0018] As a preferred technical solution of the present application, a lifting lug is arranged on each brick blank layered placing frame.

[0019] As a preferred technical scheme of the present application, a sintering method of a sintering kiln for sintering different sintering temperature brick bodies in the same kiln, the sintering method is to retract the pushing mechanism to the frame body, insert the pin into the insertion hole, and position the sliding rod; then put the red bricks and landscape bricks that need to be sintered into the red brick placement area and the landscape brick placement area in turn; then use the positioning mechanism to butt joint the empty brick embryo layer placement frame and the brick embryo layer placement frame with the brick embryo, and then fill the brick embryo, and so on; connect the plurality of brick embryo layer placement frames into one, then use the lifting equipment to place the connected brick embryo layer placement frame on the kiln car, and insert the supporting foot into the positioning cylinder to limit the frame body; the kiln car enters the preheating area, the sintering area and the holding area in turn, the brick embryo layer placement frame is provided with the upper and lower alternating red brick placement area and landscape brick placement area, the red bricks are placed in the lower layer while the landscape bricks are placed in the upper layer, so that the heat generated by the red bricks during sintering can sinter the landscape bricks, thereby realizing the production of different types of kiln bricks in the same batch.

[0020] The present application has the following advantages:

[0021] 1. In the different sintering temperature brick body sintering kiln, the brick embryo layer placement frame is arranged on the kiln car, and the upper and lower alternating red brick placement area and landscape brick placement area are arranged on the brick embryo layer placement frame, so that the red bricks are placed in the lower layer while the landscape bricks are placed in the upper layer, so that the heat generated by the red bricks during sintering can sinter the landscape bricks, thereby realizing the production of different types of kiln bricks in the same batch. The landscape brick placement cavity and the red brick placement cavity are arranged in a staggered manner, so that the heat generated during the sintering of the red bricks can better sinter the landscape bricks; and each brick is independently placed, which facilitates uniform heating.

[0022] 2. In the different sintering temperature brick body sintering kiln, the pushing mechanism is arranged on the frame body to push out the red bricks in the red brick placement cavity on each layer of red brick placement area, which facilitates pushing out the sintered red bricks from the red brick placement cavity, and then the bricks can be unloaded, which greatly facilitates the unloading of the brick body.

[0023] 3. In the different sintering temperature brick body sintering kiln, a specific pushing mechanism is arranged to push out the brick body, and when the pushing mechanism is not working, the pushing mechanism is retracted in the interior of the frame body, and the sliding rod is retracted in the frame body along the limiting sliding sleeve, and the supporting plate is inserted into the red brick placement cavity, so that the brick embryo to be sintered can be placed on the supporting plate, and when the pushing mechanism is working, the sliding rod can be pulled out by the external equipment, so that the supporting plate is also taken out of the red brick placement cavity, which facilitates the use of equipment or manual unloading of the sintered brick body.

[0024] 4、The different sintering temperature brick body same kiln sintering kiln in the tray is completely inserted into the red brick placement cavity, the bolt is inserted into the insertion hole, the slide rod is positioned, the slide rod is avoided from slipping, and the brick body is avoided from sliding out. The structure is simple.

[0025] 5、The different sintering temperature brick body same kiln sintering kiln in the tray is completely inserted into the red brick placement cavity, the bolt is inserted into the insertion hole, the slide rod is positioned, the slide rod is avoided from slipping, and the brick body is avoided from sliding out. The structure is simple.

[0026] 6、The sintering method of the different sintering temperature brick body same kiln sintering kiln is that the push-out mechanism is retracted on the frame, the bolt is inserted into the insertion hole, and the slide rod is positioned; then the red bricks and landscape bricks that need to be sintered are sequentially placed into the red brick placement area and the landscape brick placement area; then the empty brick embryo layer placement frame is connected with the brick embryo layer placement frame filled with brick embryos through the positioning mechanism, and then the brick embryos are filled, and the process is sequentially repeated; the plurality of brick embryo layer placement frames are connected into one, then the lifting equipment is used to place the connected brick embryo layer placement frames on the tray, and the support feet are inserted into the positioning cylinders, so as to limit the frame; the tray sequentially enters the preheating area, the sintering area and the holding area, the red brick placement area and the landscape brick placement area are alternately arranged on the brick embryo layer placement frame, the red bricks are placed on the lower layer, and the landscape bricks are placed on the upper layer, so that the heat generated by the red bricks during sintering can sinter the landscape bricks, and the same batch of different types of kiln bricks can be produced. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application, and do not constitute a limitation on the application. In the drawings:

[0028] Figure 1 is a structural schematic view of a different sintering temperature brick body same kiln sintering kiln of the application;

[0029] Figure 2 is a structural schematic view of a brick embryo layer placement frame of a different sintering temperature brick body same kiln sintering kiln of the application arranged on a tray;

[0030] Figure 3 is a structural schematic view of a brick embryo layer placement of a different sintering temperature brick body same kiln sintering kiln of the application;

[0031] Figure 4 is a structural schematic view of a push-out mechanism of a different sintering temperature brick body same kiln sintering kiln of the application;

[0032] Figure 5This is a schematic diagram of the distribution of the ejection mechanism and positioning mechanism of a kiln for sintering bricks at different firing temperatures in the same kiln according to the present invention;

[0033] Figure 6 It is a structural schematic diagram of a pushing mechanism and positioning mechanism of a kiln for sintering bricks at different firing temperatures in the same kiln according to the present invention;

[0034] Figure 7 The present invention is a schematic structural diagram of an ejection mechanism interlaced rod of a kiln for sintering bricks at different firing temperatures in the same kiln.

[0035] In the figure: 1. Tunnel kiln body; 2. Preheating zone; 3. Firing zone; 4. Insulation zone; 5. Kiln car; 6. Brick embryo layer placement rack; 7. Frame; 8. Red brick placement area; 9. Landscape brick placement area; 10. Red brick placement cavity; 11. Coal filling and ignition cavity; 14. Landscape brick placement cavity hole; 15. Ventilation gap; 16. Push-out mechanism; 17. Limiting sleeve; 18. Sliding rod; 19. Reinforcement frame; 20. Support plate; 21. Anti-slip plate; 22. Limiting block; 23. Positioning mechanism; 24. Pin; 25. Socket; 26. Support foot; 27. Positioning cylinder; 28. Fixing mechanism; 29. ​​Positioning block; 30. Through hole; 31. Insertion rod; 32. Positioning column; 33. Positioning hole; 34. Lifting ear. DETAILED DESCRIPTION

[0036] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0037] Example: Figures 1 to 7 As shown, the present invention is a kiln for sintering bricks with different firing temperatures in the same kiln, including a tunnel kiln main body 1, wherein a preheating zone 2, a firing zone 3 and a holding zone 4 are sequentially provided in the tunnel kiln main body 1, and a kiln car 5 that moves from the preheating zone 2, the firing zone 3 and the holding zone 4 is provided in the tunnel kiln main body 1, characterized in that a brick embryo layering placement rack 6 is provided on the kiln car 5, and the brick embryo layering placement rack 6 includes a frame 7 placed on the kiln car 5, and the frame 7 is provided with red brick placement areas 8 and landscape brick placement areas 9 alternately arranged up and down, and the bottom end and the topmost layer of the frame 7 are both set as red brick placement areas 9; the entire brick embryo layering placement rack 6 and the various components installed thereon are made of high-temperature resistant materials, so that the brick embryo layering placement rack 6 will not be damaged during the firing process.

[0038] The red brick placement area 9 and the landscape brick placement area 9 are provided with flow holes for the flow of hot air, so that the flow of hot air in the sintering process is facilitated, so that the heat generated in the sintering process of the red brick in the red brick placement area can flow into the landscape brick placement area, so that the heat generated in the sintering process of the red brick can be utilized to enter the landscape brick placement area 9, so that the heat generated in the sintering process of the red brick can be utilized to sinter the landscape brick.

[0039] The red brick placement area 8 is provided with a plurality of independent red brick placement cavities 10 for placing a single red brick, and the red brick placement cavities 10 are provided with a coal adding and ignition cavity 11, and the red brick placement cavities 10 and the coal adding and ignition cavity 11 are provided with ventilation openings; so that the coal in the coal adding and ignition cavity is added to ignite the coal powder in the brick embryo, so as to facilitate the burning of the red brick.

[0040] The landscape brick placement area 9 is provided with a plurality of independent landscape brick placement cavities 14 for placing a single landscape brick embryo, and the adjacent landscape brick placement cavities 14 are provided with ventilation gaps 15, and the landscape brick placement cavities 14 and the red brick placement cavities 10 are arranged in a staggered manner.

[0041] By providing the brick embryo layering placement frame 6 on the kiln car 5, and arranging the red brick placement area 8 and the landscape brick placement area 9 alternately on the brick embryo layering placement frame 6, the red brick can be placed in the lower layer and the landscape brick can be placed in the upper layer, so that the heat generated in the sintering process of the red brick can be utilized to sinter the landscape brick, so that different types of kiln bricks can be produced in the same batch. The landscape brick placement cavities 14 and the red brick placement cavities 10 are arranged in a staggered manner, so that the heat generated in the sintering process of the red brick can better sinter the landscape brick. And each brick is independently placed, which facilitates uniform heating.

[0042] The side walls of the landscape brick placement cavities 14 and the red brick placement area 9 are ventilation fence structures, so that the heat generated in the sintering process of the red brick can better sinter the landscape brick. And each brick is independently placed, which facilitates uniform heating.

[0043] The frame body 7 is provided with a push-out mechanism 16 for synchronously pushing out the red bricks in the red brick placement cavities 10 on each layer of the red brick placement area 8. By arranging the push-out mechanism 16 for synchronously pushing out the red bricks in the red brick placement cavities 10 on each layer of the red brick placement area 8 on the frame body 7, the sintered red bricks can be pushed out from the red brick placement cavities 10, and then the bricks can be unloaded, which greatly facilitates the unloading of the bricks.

[0044] The pushing-out mechanism 16 comprises a limiting sliding sleeve 17 arranged on the frame and located at both sides of the landscape brick placing area 9 of each layer, and the limiting sliding sleeve 17 is provided with a sliding rod 18 sliding along the limiting sliding sleeve 17, the end of the sliding rod 18 is provided with a reinforcing frame 19, the bottom of the reinforcing frame 19 is provided with a supporting plate 20 extending horizontally and inserted into the bottom of each red brick placing cavity 10, the supporting plate 20 is of a ventilated mesh structure, and the brick embryo is placed on the upper part of the supporting plate 20, the tail of the supporting plate 20 is further provided with an anti-falling plate 21 vertically upward, and the end of the sliding rod 18 is further provided with a limiting block 22 limiting the pulling-out length of the sliding rod 18. The specific pushing-out mechanism 16 is arranged to push out the brick body, and when the pushing-out work is not performed, the pushing-out mechanism 16 is retracted in the inside of the frame body 7, wherein the sliding rod 18 is retracted in the frame body 7 along the limiting sliding sleeve 17, and the supporting plate 20 is inserted into the red brick placing cavity 10, so that the brick embryo to be fired can be placed on the supporting plate 20, and when the brick body is pushed out, the sliding rod 18 can be pulled out by external equipment, so that the supporting plate 20 is also taken out from the red brick placing cavity 10, so that the fired brick body can be conveniently unloaded by equipment or manual work.

[0045] The frame body 7 is provided with a positioning mechanism 23 for positioning the sliding rod 18, and the positioning mechanism 23 comprises a bolt 24 arranged on the frame body 7, and the sliding rod 18 is provided with a hole 25 matched with the bolt 24, and after the supporting plate 20 is completely inserted into the red brick placing cavity 10, the bolt 24 is inserted into the hole 25 to position the sliding rod 18. After the supporting plate 20 is completely inserted into the red brick placing cavity 10, the bolt 24 is inserted into the hole 25 to position the sliding rod 18, so that the sliding rod 18 is prevented from slipping off and causing the brick body to slip out. And has the characteristics of simple structure.

[0046] The kiln car 5 and the frame body 7 are connected through a dismounting mechanism, and the dismounting mechanism comprises four supporting feet 26 arranged at the bottom of the frame body 7, and the kiln car 5 is provided with a positioning cylinder 27 for inserting the supporting feet 26, so that the frame body can be conveniently mounted and dismounted.

[0047] The brick embryo layer placing frame 6 is arranged in plurality and is arranged in parallel and adhered on the kiln car 5, so that the load capacity of the kiln car 5 can be effectively increased.

[0048] The multiple brick embryo layered placing racks 6 are connected together through a fixing mechanism 28, and the fixing mechanism 28 comprises a positioning block 29 arranged on the outer side of each rack body 7, and the positioning block 29 is provided with a transversely arranged perforation 30, and the perforations 30 of the multiple positioning blocks 29 are penetrated by a penetrating rod 31, and the positioning block 29 is provided with a positioning insertion column 32, and the penetrating rod 31 is provided with a positioning hole 33 matched with the positioning insertion column 32. The multiple brick embryo layered placing racks 6 are conveniently connected together.

[0049] The each brick embryo layered placing rack 6 is provided with an ear 34, facilitating hoisting.

[0050] A sintering method of a different sintering temperature brick body sintering kiln, the sintering method is, the push-out mechanism 16 is retracted on the rack body 7, the bolt 24 is inserted into the insertion hole 25, the slide rod 18 is positioned; then the red brick and the landscape brick needed to be fired are sequentially placed into the red brick placing area 8 and the landscape brick placing area 9; then the empty brick embryo layered placing rack 6 is butt-jointed with the brick embryo layered placing rack 6 filled with brick embryo through the positioning mechanism 23, and then the brick embryo is filled, and the same is sequentially repeated; the multiple brick embryo layered placing racks 6 are connected together, then the hoisting equipment is used to place the connected brick embryo layered placing racks 6 on the kiln car 5, and the supporting foot 26 is inserted into the positioning cylinder 27, so as to limit the rack body 7; the kiln car 5 sequentially enters into the preheating area 2, the sintering area 3 and the holding area 4, the brick embryo layered placing rack 6 is provided with the red brick placing area 8 and the landscape brick placing area 9 arranged alternately, the red brick is placed in the lower layer while the landscape brick is placed in the upper layer, so that the heat generated by the red brick during the firing process of the red brick can sinter the landscape brick, so that the same batch of different types of kiln bricks can be produced.

[0051] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A kiln for sintering different sintering temperature brick bodies in the same kiln, comprising a tunnel kiln body (1), a preheating zone (2), a sintering zone (3) and a holding zone (4) arranged in sequence in the tunnel kiln body (1), and a kiln car (5) arranged to move in the preheating zone (2), the sintering zone (3) and the holding zone (4) in the tunnel kiln body (1), characterized in that, The kiln car (5) is provided with a brick embryo layered placement rack (6), the brick embryo layered placement rack (6) comprises a frame (7) placed on the kiln car (5), and the frame (7) is provided with red brick placement areas (8) and landscape brick placement areas (9) alternately arranged up and down, and the bottom end and the top end of the frame (7) are both set as red brick placement areas (8); A circulation hole for heating air circulation is provided between the red brick placement area (8) and the landscape brick placement area (9); The red brick placement area (8) is provided with a plurality of independent red brick placement cavities (10) for placing individual red bricks, and a coal filling and ignition cavity (11) is provided between the red brick placement cavities (10), and a ventilation opening is provided between the red brick placement cavities (10) and the coal filling and ignition cavity (11); The landscape brick placement area (9) is provided with a plurality of independent landscape brick placement cavities (14) for placing the brick embryos of individual landscape bricks, a ventilation gap (15) is provided between adjacent landscape brick placement cavities (14), and the landscape brick placement cavities (14) and the red brick placement cavities (10) are staggered.

2. A different firing temperature brick lining sintering kiln according to claim 1, characterized in that, The side walls of the landscape brick placement cavity (14) and the red brick placement area (8) are both ventilation fence structures.

3. A different firing temperature brick lining sintering kiln according to claim 1, characterized in that, The frame (7) is provided with an ejection mechanism (16) for synchronously ejecting red bricks from the red brick placement cavity (10) on each layer of the red brick placement area (8).

4. A different firing temperature brick lining sintering furnace fired in the same kiln according to claim 3, characterized in that, The ejection mechanism (16) includes a limiting sliding sleeve (17) arranged on the frame and located on both sides of each layer of landscape brick placement area (9), and the limiting sliding sleeve (17) is provided with a sliding rod (18) sliding along the limiting sliding sleeve (17), and the end of the sliding rod (18) is provided with a reinforcing frame (19) installed therebetween, and the bottom of the reinforcing frame (19) is provided with a supporting plate (20) extending to horizontally insert into the bottom of each red brick placement cavity (10), and the supporting plate (20) is a ventilation screen structure, and the brick blank is placed on the upper part of the supporting plate (20), and the tail of the supporting plate (20) is also provided with a vertical upward anti-slip plate (21), and the end of the sliding rod (18) is also provided with a limiting block (22) for limiting the withdrawal length of the sliding rod (18).

5. A different firing temperature brick lined kiln according to claim 4, wherein, The frame (7) is provided with a positioning mechanism (23) for positioning the slide bar (18), and the positioning mechanism (23) includes a latch (24) provided on the frame (7), and the slide bar (18) is provided with a socket (25) for cooperating with the latch (24). After the support plate (20) is completely inserted into the red brick placement cavity (10), the latch (24) is inserted into the socket (25) to position the slide bar (18).

6. A single kiln sintering furnace for sintering different fired temperature brick bodies according to claim 1, characterized in that, The kiln car (5) and the frame (7) are connected via a disassembly mechanism, and the disassembly mechanism includes support legs (26) arranged at four corners of the bottom of the frame (7), and the kiln car (5) is provided with a positioning cylinder (27) for the support legs (26) to be inserted into.

7. A single kiln sintering furnace for sintering different fired temperature brick bodies according to claim 1, characterized in that, The brick embryo layer placement racks (6) are provided in a plurality and are installed side by side on the kiln car (5).

8. A different firing temperature brick lined kiln according to claim 7, wherein, The multiple brick embryo layered placing racks (6) are connected together through the fixing mechanism (28), the fixing mechanism (28) comprises the positioning block (29) arranged outside each rack body (7), the positioning block (29) is provided with the transversely arranged perforation (30), the perforation (30) of the multiple positioning blocks (29) is penetrated by the penetrating rod (31), the positioning block (29) is provided with the positioning plug column (32), and the penetrating rod (31) is provided with the positioning hole (33) matched with the positioning plug column (32).

9. A different firing temperature brick lined kiln according to claim 8, wherein, The each brick embryo layered placing rack (6) is provided with the lifting lug (34).

10. The method according to any one of claims 1 to 9, wherein the method is a method for sintering a kiln having bricks with different sintering temperatures in the same kiln, characterized in that, The sintering method is that the pushing-out mechanism is retracted on the rack body, the bolt is inserted into the insertion hole, and the slide rod is positioned; then the red brick and the landscape brick to be sintered are sequentially placed into the red brick placing area and the landscape brick placing area; then the empty brick embryo layered placing rack is butt-jointed with the brick embryo layered placing rack loaded with the brick embryo through the positioning mechanism, then the brick embryo is filled, and the same is sequentially repeated; the multiple brick embryo layered placing racks are connected into one, then the lifting equipment is used to place the connected brick embryo layered placing racks on the kiln car, and the supporting feet are inserted into the positioning cylinder, so that the rack body is limited; the kiln car sequentially enters into the preheating area, the sintering area and the holding area, the brick embryo layered placing rack is provided with the upper and lower alternately arranged red brick placing area and landscape brick placing area, the red brick is placed in the lower layer while the landscape brick is placed in the upper layer, so that the heat generated by the red brick during the sintering of the red brick is used for sintering the landscape brick, so that the same batch production of different types of kiln bricks is realized.

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