Double-chamber oven

Abstract

The utility model relates to a double-chamber oven which comprises a first tunnel oven and a second tunnel oven, an output port of the first tunnel oven is in butt joint with an input port of the second tunnel oven, and a plurality of first conveying channels and a plurality of second conveying channels are arranged in the first tunnel oven and the second tunnel oven respectively. A first sealing heat preservation assembly and a second sealing heat preservation assembly are installed at the output end and the input end of each first conveying channel correspondingly, and a third sealing heat preservation assembly and a fourth sealing heat preservation assembly are installed at the output end and the input end of each second conveying channel correspondingly. According to the double-chamber oven, during firing, the firing stability of the first tunnel oven and the second tunnel oven is adjusted according to the firing requirement, then materials are put into the first tunnel oven to be fired and then conveyed into the second tunnel oven to be fired, two temperatures are formed through convenient control, and the firing efficiency is improved. And the multiple first conveying channels and the multiple second conveying channels are arranged, so that multiple materials can be burnt at the same time, and the efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of baking, and in particular relates to a double-chamber oven. Background Art

[0002] In the production process of decorative bricks, the decorative bricks need to be baked before sintering. The current practice is: the decorative bricks pass through a tunnel kiln, which is gradually heated from front to back, and there are smoke and moisture exhaust pipes on both sides of the kiln. When the decorative bricks enter the preheating section, the high temperature preheats the decorative bricks, and then gradually pushes them backward until the decorative bricks are dried. The drying section is an indispensable part of the kiln.

[0003] The existing publication number is CN218565952U, which is a uniformly heated decorative brick drying furnace. By setting a circulating fan and air duct structure on the drying furnace body, the waste heat can be recycled to improve energy utilization efficiency; in order to further improve practical performance, regulating valves are also set on the top and bottom air ducts; in addition, protective decorative panels are set on the outside of the top air duct assembly and the outside of the drying furnace body, which not only enhances the aesthetics, but also prevents accidents caused by accidental touches. However, its drying tunnel is only a single layer. Some decorative bricks need to be fired at two different temperatures due to the characteristics of the material, such as first firing at high temperature and then consolidating at low temperature, or first shaping at low temperature and then firing at high temperature, and the same tunnel kiln controls the formation of two temperatures. Utility Model Content

[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a double-chamber oven, which can conveniently control the formation of two temperatures.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a double-chamber oven, comprising a first tunnel oven and a second tunnel oven, the output port of the first tunnel oven is docked with the input port of the second tunnel oven, and the first tunnel oven and the second tunnel oven are respectively provided with a plurality of first transmission channels and a plurality of second transmission channels, the output and input ends of the plurality of first transmission channels are respectively installed with a first sealing and heat-insulating component and a second sealing and heat-insulating component, and the output and input ends of the plurality of second transmission channels are respectively installed with a third sealing and heat-insulating component and a fourth sealing and heat-insulating component.

[0006] The first sealing and heat-insulating assembly includes a first sealing plate and a first driving motor. The first sealing plate is rotatably mounted on the transmission path of the first tunnel oven. The first driving motor is mounted on the transmission path of the first tunnel oven and is transmission-connected to the first sealing plate.

[0007] The second sealing and heat-insulating assembly includes a second sealing plate and a second driving motor. The second sealing plate is rotatably mounted on the transmission path of the first tunnel oven. The second driving motor is mounted on the transmission path of the first tunnel oven and is transmission-connected to the second sealing plate.

[0008] A first auxiliary sealing and insulation component is installed above the output port of the first transmission channel, and the first auxiliary sealing and insulation component includes a first auxiliary insulation plate and two telescopic connecting driving rods. The first auxiliary insulation plate is rotatably installed above the output port of the first transmission channel, and the two telescopic connecting driving rods are correspondingly rotatably installed at both ends of the first auxiliary insulation plate, and the other end of the telescopic connecting driving rod is rotatably connected to the side of the first sealing plate.

[0009] The third sealing and heat-insulating assembly includes a third sealing plate and a third driving motor. The third sealing plate is rotatably mounted on the transmission path of the second tunnel oven. The third driving motor is mounted on the transmission path of the second tunnel oven and is transmission-connected to the third sealing plate.

[0010] A second auxiliary sealing and insulation assembly is installed above the output port of the second transmission channel, and the second auxiliary sealing and insulation assembly includes a second auxiliary insulation plate and two telescopic connecting driving rods. The second auxiliary insulation plate is rotatably installed above the output port of the second transmission channel, and the two telescopic connecting driving rods are correspondingly rotatably installed at both ends of the second auxiliary insulation plate, and the other end of the telescopic connecting driving rod is rotatably connected to the side of the second sealing plate.

[0011] The fourth sealing and heat-insulating assembly includes a fourth sealing plate and a fourth driving motor. The fourth sealing plate is rotatably mounted on the transmission path of the second tunnel oven. The fourth driving motor is mounted on the transmission path of the second tunnel oven and is transmission-connected to the fourth sealing plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a double-chamber oven. When firing, the firing stability of a first tunnel oven and a second tunnel oven are adjusted according to firing needs, and then the material is first put into the first tunnel oven for firing and then transferred to the second tunnel oven for firing, so that two temperatures can be conveniently controlled and formed, and a plurality of first transmission channels and a plurality of second transmission channels are provided so that a plurality of materials can be fired at the same time to increase efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the double-chamber oven of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the first tunnel oven of the utility model;

[0016] Figure 3It is a structural schematic diagram of the second tunnel oven of the utility model.

[0017] Markings in the figure: 1. first tunnel oven; 2. second tunnel oven; 3. first sealing and heat-insulating assembly; 4. second sealing and heat-insulating assembly; 5. third sealing and heat-insulating assembly; 6. fourth sealing and heat-insulating assembly; 7. first sealing plate; 8. first drive motor; 9. second sealing plate; 10. second drive motor; 11. first auxiliary heat-insulating plate; 12. telescopic connecting drive rod; 13. third sealing plate; 14. third drive motor; 15. second auxiliary heat-insulating plate; 16. fourth sealing plate; 17. fourth drive motor. DETAILED DESCRIPTION

[0018] In order to make the above features and advantages of the present invention more obvious and understandable, embodiments are given below with reference to the accompanying drawings for detailed description as follows.

[0019] like Figure 1-Figure 3 As shown, this embodiment provides a double-chamber oven, including a first tunnel oven 1 and a second tunnel oven 2, the output port of the first tunnel oven 1 is docked with the input port of the second tunnel oven 2, and a plurality of first transmission channels and a plurality of second transmission channels are respectively provided in the first tunnel oven 1 and the second tunnel oven 2, and the output and input ends of the plurality of first transmission channels are respectively installed with a first sealing and heat preservation component 3 and a second sealing and heat preservation component 4, and the output and input ends of the plurality of second transmission channels are respectively installed with a third sealing and heat preservation component 5 and a fourth sealing and heat preservation component 6. When firing, the firing stability of the first tunnel oven 1 and the second tunnel oven 2 is adjusted according to the firing needs, and then the material is first placed in the first tunnel oven 1 for firing and then transferred to the second tunnel oven 2 for firing, so as to realize convenient control and form two temperatures, and the plurality of first transmission channels and the plurality of second transmission channels can simultaneously burn multiple materials to increase efficiency.

[0020] Further, the first sealing and heat-insulating assembly 3 includes a first sealing plate 7 and a first driving motor 8. The first sealing plate 7 is rotatably mounted on the transmission path of the first tunnel oven 1. The first driving motor 8 is mounted on the transmission path of the first tunnel oven 1 and is transmission-connected to the first sealing plate 7. The first driving motor 8 drives the first sealing plate 7 to swing and open and close.

[0021] Further, the second sealing and heat-insulating assembly 4 includes a second sealing plate 9 and a second driving motor 10. The second sealing plate 9 is rotatably mounted on the transmission path of the first tunnel oven 1. The second driving motor 10 is mounted on the transmission path of the first tunnel oven 1 and is transmission-connected to the second sealing plate 9. Specifically, a first auxiliary sealing and heat-insulating assembly is mounted above the output port of the first transmission path. The first auxiliary sealing and heat-insulating assembly includes a first auxiliary heat-insulating plate 11 and two telescopic connecting driving rods 12. The first auxiliary heat-insulating plate 11 is rotatably mounted above the output port of the first transmission path. The two telescopic connecting driving rods 12 are correspondingly rotatably mounted at both ends of the first auxiliary heat-insulating plate 11, and the other end of the telescopic connecting driving rod 12 is rotationally connected to the side of the first sealing plate 7. The telescopic connecting driving rod 12 includes a dual driving cylinder and two connecting rods. The two connecting rods are rotationally connected to the first auxiliary heat-insulating plate 11 and the first sealing plate 7, respectively. The two output ends of the dual driving cylinder are respectively connected to the two connecting rods. The second sealing plate 9 is driven to swing and open and close by the second driving motor 10, and the first auxiliary sealing insulation component is set to perform the second insulation to prevent the first tunnel oven 1 from leaking into the second tunnel oven 2. When the second sealing plate 9 swings, the first auxiliary insulation plate 11 is pushed to open by cooperating with the telescopic connecting driving rod 12, that is, the dual driving cylinders drive the two connecting rods to open respectively.

[0022] Further, the third sealing and heat-insulating assembly 5 includes a third sealing plate 13 and a third driving motor 14. The third sealing plate 13 is rotatably mounted on the transmission path of the second tunnel oven 2. The third driving motor 14 is mounted on the transmission path of the second tunnel oven 2 and is transmission-connected to the third sealing plate 13. Specifically, a second auxiliary sealing and heat-insulating assembly is mounted above the output port of the second transmission path. The second auxiliary sealing and heat-insulating assembly includes a second auxiliary heat-insulating plate 15 and two telescopic connecting driving rods 12. The second auxiliary heat-insulating plate 15 is rotatably mounted above the output port of the second transmission path. The two telescopic connecting driving rods 12 are correspondingly rotatably mounted at both ends of the second auxiliary heat-insulating plate 15, and the other end of the telescopic connecting driving rod 12 is rotationally connected to the side of the second sealing plate 9. The telescopic connecting driving rod 12 includes a dual driving cylinder and two connecting rods. The two connecting rods are rotationally connected to the first auxiliary heat-insulating plate 11 and the first sealing plate 7, respectively. The two output ends of the dual driving cylinder are respectively connected to the two connecting rods. The third sealing plate 13 is driven to swing and open and close by the third driving motor 14, and a second auxiliary sealing insulation component is set to perform a second insulation to prevent the first tunnel oven 1 from leaking into the second tunnel oven 2. When the third sealing plate 13 swings, the second auxiliary insulation plate 15 is pushed to open by cooperating with the telescopic connecting driving rod 12, that is, the dual driving cylinders drive the two connecting rods to open respectively.

[0023] Further, the fourth sealing and heat-insulating assembly 6 includes a fourth sealing plate 16 and a fourth driving motor 17. The fourth sealing plate 16 is rotatably mounted on the transmission path of the second tunnel oven 2. The fourth driving motor 17 is mounted on the transmission path of the second tunnel oven 2 and is transmission-connected to the fourth sealing plate 16. The fourth driving motor 17 drives the fourth sealing plate 16 to swing to open and close.

[0024] The above shows and describes the basic principles and main features of the invention and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the invention, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A double-chamber oven, characterized in that: It comprises a first tunnel oven and a second tunnel oven, wherein the output port of the first tunnel oven is docked with the input port of the second tunnel oven, a plurality of first transmission channels and a plurality of second transmission channels are respectively arranged in the first tunnel oven and the second tunnel oven, a first sealing and heat-insulating component and a second sealing and heat-insulating component are respectively installed at the output and input ends of the plurality of the first transmission channels, and a third sealing and heat-insulating component and a fourth sealing and heat-insulating component are respectively installed at the output and input ends of the plurality of the second transmission channels.

2. A double-chamber oven according to claim 1, characterized in that: The first sealing and heat-insulating assembly includes a first sealing plate and a first driving motor. The first sealing plate is rotatably mounted on the transmission path of the first tunnel oven. The first driving motor is mounted on the transmission path of the first tunnel oven and is transmission-connected to the first sealing plate.

3. A double-chamber oven according to claim 1, characterized in that: The second sealing and heat-insulating assembly includes a second sealing plate and a second driving motor. The second sealing plate is rotatably mounted on the transmission path of the first tunnel oven. The second driving motor is mounted on the transmission path of the first tunnel oven and is transmission-connected to the second sealing plate.

4. A double-chamber oven according to claim 3, characterized in that: A first auxiliary sealing and insulation component is installed above the output port of the first transmission channel, and the first auxiliary sealing and insulation component includes a first auxiliary insulation plate and two telescopic connecting driving rods. The first auxiliary insulation plate is rotatably installed above the output port of the first transmission channel, and the two telescopic connecting driving rods are correspondingly rotatably installed at both ends of the first auxiliary insulation plate, and the other end of the telescopic connecting driving rod is rotatably connected to the side of the first sealing plate.

5. A double-chamber oven according to claim 1, characterized in that: The third sealing and heat-insulating assembly includes a third sealing plate and a third driving motor. The third sealing plate is rotatably mounted on the transmission path of the second tunnel oven. The third driving motor is mounted on the transmission path of the second tunnel oven and is transmission-connected to the third sealing plate.

6. A double-chamber oven according to claim 5, characterized in that: A second auxiliary sealing and insulation assembly is installed above the output port of the second transmission channel, and the second auxiliary sealing and insulation assembly includes a second auxiliary insulation plate and two telescopic connecting driving rods. The second auxiliary insulation plate is rotatably installed above the output port of the second transmission channel, and the two telescopic connecting driving rods are correspondingly rotatably installed at both ends of the second auxiliary insulation plate, and the other end of the telescopic connecting driving rod is rotatably connected to the side of the second sealing plate.

7. A double-chamber oven according to claim 1, characterized in that: The fourth sealing and heat-insulating assembly includes a fourth sealing plate and a fourth driving motor. The fourth sealing plate is rotatably mounted on the transmission path of the second tunnel oven. The fourth driving motor is mounted on the transmission path of the second tunnel oven and is transmission-connected to the fourth sealing plate.

Images