Baking integrated furnace convenient to operate

By designing an easy-to-operate integrated baking furnace, combining the drying area and the roasting area, and utilizing waste heat for material processing, the problems of high equipment investment and environmental pollution in the existing technology are solved, and efficient and low-cost material processing is achieved.

CN223319527UActive Publication Date: 2025-09-09CHENGDU NINGDI TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422803106.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-09
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In existing submerged arc furnace production, materials require independent drying and roasting equipment, resulting in high equipment investment, high maintenance costs, low production efficiency, and the material handling process is prone to environmental pollution.

Method used

A convenient integrated baking furnace is designed. The furnace body is divided into a drying area and a direct-fired roasting area by a partition plate. The waste heat of the direct-fired roasting area is used in the drying area by using an exhaust pump and a duct system. The conveyor chain and discharge system are combined to realize the automatic transportation and processing of materials.

Benefits of technology

It reduces equipment investment and maintenance costs, improves production efficiency, reduces environmental pollution during material handling, and achieves efficient drying and roasting of materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223319527U_ABST
    Figure CN223319527U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of baking integrated furnaces, and discloses a baking integrated furnace convenient to operate, which comprises a furnace body, a partition plate is fixedly arranged in the furnace body, the interior of the furnace body is divided into two spaces by the partition plate, and the space above the partition plate is a drying area. Through the cooperation of the first guide pipe, the control valve, the sucking pump, the second guide pipe and the exhaust pipe, waste heat in the direct-combustion roasting area of the furnace body can be conveniently sucked into the drying area, a heat source is provided for the drying area, materials in the drying area are dried, and through the cooperation of the upper conveying chain plate, the collecting hopper, the material guide opening, the discharging pipe and the one-way valve, the waste heat in the direct-combustion roasting area can be conveniently sucked into the drying area. By means of the baking integrated furnace, the materials can be dried and roasted, the equipment investment and maintenance cost are reduced, the material production efficiency is improved, the materials do not need to be carried in the drying and roasting process, and environmental pollution is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of integrated baking ovens, and more particularly to an integrated baking oven that is easy to operate. Background Art

[0002] In the existing submerged arc furnace process for yellow phosphorus production, separate drying and roasting equipment are required to complete the drying and sintering of the materials. Typically, the materials are first conveyed to the drying equipment, and then conveyed to the roasting equipment for roasting after drying.

[0003] This production method not only increases equipment investment and maintenance costs, but also has low overall production efficiency. In addition, the materials need to be transported during the drying and roasting process, which easily causes environmental pollution and needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an easy-to-operate integrated baking oven to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: an integrated baking oven that is easy to operate, comprising a furnace body, a partition plate fixedly installed inside the furnace body, the partition plate dividing the interior of the furnace body into two spaces, the space above the partition plate being a drying area, and the space below the partition plate being a direct-burning roasting area, an upper conveying chain plate being installed inside the drying area, and a lower conveying chain plate being installed inside the direct-burning roasting area, an exhaust pump being fixedly installed on the right side of the furnace body, the output end of the exhaust pump being fixedly connected to a No. 2 conduit, and the input end of the exhaust pump being fixedly installed to a No. 1 conduit, a material conveying mechanism being provided on the right side of the furnace body, the material conveying mechanism comprising a conveyor casing, a conveyor shaft being provided inside the conveyor casing, and spiral blades being fixedly installed on the outer wall of the conveyor shaft.

[0006] Furthermore, the bottom of the conveyor housing is fixedly connected to a support frame, a feeding hopper is fixedly installed at one end of the outer wall of the conveyor housing, a reduction motor is fixedly installed at the bottom end of the conveyor housing, the output end of the reduction motor extends to the interior of the conveyor housing and is fixedly connected to the bottom end of the conveying shaft, and the top end of the conveying shaft is rotatably connected to the top end of the inner cavity of the conveyor housing.

[0007] Furthermore, a material delivery pipe is fixedly connected to the top of the conveyor housing, and a bottom end of the material delivery pipe is fixedly connected to the right side of the top of the furnace body.

[0008] Furthermore, the bottom end of the No. 1 conduit is fixedly connected to the lower right side of the furnace body, a control valve is installed on the No. 1 conduit, and the bottom end of the No. 1 conduit is communicated with the interior of the direct-fired roasting zone.

[0009] Furthermore, a plurality of exhaust pipes are fixedly connected to the top of the furnace body, the bottom ends of the plurality of exhaust pipes extend to the inner cavity of the drying area, the bottom ends of the exhaust pipes are located above the upper conveying chain plate, the top ends of the plurality of exhaust pipes are fixedly connected to the No. 2 conduit, and the exhaust pipes are communicated with the interior of the No. 2 conduit.

[0010] Furthermore, a collecting hopper is fixedly connected to the left side of the top of the partition plate, and the collecting hopper is located below the left end of the upper conveying chain plate. A material guide port is opened on the left side of the top of the partition plate, and the material guide port is located below the collecting hopper. A discharge pipe is fixedly connected to the left side of the bottom of the partition plate, and the discharge pipe is located below the material guide port. A one-way valve is installed on the discharge pipe, and the bottom end of the discharge pipe is located at the left end above the lower conveying chain plate.

[0011] Furthermore, fixed dense burners are fixedly installed inside the direct-fired roasting zone, and the fixed dense burners are distributed on both sides above the lower conveying chain plate. A discharge port is provided on the right side of the bottom of the furnace body.

[0012] Technical effects and advantages of this utility model:

[0013] 1. This utility model utilizes a No. 1 conduit, a control valve, an air pump, a No. 2 conduit, and an exhaust pipe to facilitate the extraction of waste heat from the direct-fired roasting zone of the furnace into the drying zone, providing a heat source for the drying zone and drying the materials within the drying zone. Furthermore, through the coordination of the upper conveyor chain plate, the collecting hopper, the material guide port, the discharge pipe, and the one-way valve, the dried materials are discharged into the direct-fired roasting zone for roasting. This integrated roasting furnace can dry and roast materials, reducing equipment investment and maintenance costs, and improving material production efficiency. Furthermore, the materials do not need to be handled during the drying and roasting process, thereby reducing environmental pollution.

[0014] 2. This utility model utilizes a conveyor housing, a feeding hopper, a reduction motor, a conveying shaft, spiral blades, and a conveying pipe to allow materials to be fed into the conveyor housing through the feeding hopper. The reduction motor, conveying shaft, and spiral blades then convey the materials, allowing them to be conveniently discharged into the furnace for drying and roasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.

[0017] Figure 3 It is a schematic cross-sectional view of the conveyor casing structure of the present utility model.

[0018] Figure 4 This is a top view schematic diagram of the fixed dense burner structure of the present utility model.

[0019] The figures are marked as follows: 1. furnace body; 2. material conveying mechanism; 21. conveyor casing; 22. feeding hopper; 23. reduction motor; 24. conveying shaft; 25. spiral blade; 26. conveying pipe; 27. support frame; 3. partition plate; 31. collecting hopper; 32. material guide port; 33. discharge pipe; 34. one-way valve; 4. No. 1 conduit; 5. vacuum pump; 6. No. 2 conduit; 7. exhaust pipe; 8. upper conveying chain plate; 9. lower conveying chain plate; 10. fixed dense burner; 11. discharge port. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The present invention involves an easy-to-operate integrated baking oven and is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Example 1:

[0022] like Figure 1-4 As shown, a baking integrated oven that is easy to operate includes a furnace body 1, and a partition plate 3 is fixedly installed inside the furnace body 1. The partition plate 3 divides the interior of the furnace body 1 into two spaces, the space above the partition plate 3 is a drying area, and the space below the partition plate 3 is a direct-fired roasting area. A material conveying mechanism 2 is provided on the right side of the furnace body 1, and the material conveying mechanism 2 includes a conveyor shell 21, a conveying shaft 24 is provided inside the conveyor shell 21, and a spiral blade 25 is fixedly installed on the outer wall of the conveyor shaft 24. The bottom of the conveyor shell 21 is fixedly connected to a support frame 27, and a feeding hopper 22 is fixedly installed at one end of the outer wall of the conveyor shell 21. A reduction motor 23 is fixedly installed at the bottom end of the conveyor shell 21, and the output end of the reduction motor 23 extends to the interior of the conveyor shell 21 and is fixedly connected to the bottom end of the conveying shaft 24. The top end of the conveying shaft 24 is rotatably connected to the top of the inner cavity of the conveyor shell 21, and the top of the conveyor shell 21 is fixedly connected to a conveying pipe 26, and the bottom end of the conveying pipe 26 is fixedly connected to the right side of the top of the furnace body 1.

[0023] In this embodiment, the setting of the feeding hopper 22 makes it convenient to put materials into the conveyor housing 21, and through the cooperation of the reduction motor 23, the conveying shaft 24 and the spiral blade 25, it is convenient to drive the materials to move inside the conveyor housing 21 and discharge them into the drying area of ​​the furnace body 1 through the feed pipe 26, thereby facilitating the transportation of the materials to be baked.

[0024] Example 2:

[0025] like Figure 1-4As shown, an upper conveying chain plate 8 is installed inside the drying zone, a lower conveying chain plate 9 is installed inside the direct-fired roasting zone, an exhaust pump 5 is fixedly installed on the right side of the furnace body 1, the output end of the exhaust pump 5 is fixedly connected to the No. 2 conduit 6, the input end of the exhaust pump 5 is fixedly installed with the No. 1 conduit 4, the bottom end of the No. 1 conduit 4 is fixedly connected to the bottom of the right side of the furnace body 1, a control valve is installed on the No. 1 conduit 4, the bottom end of the No. 1 conduit 4 is communicated with the interior of the direct-fired roasting zone, a plurality of exhaust pipes 7 are fixedly connected to the top of the furnace body 1, the bottom ends of the plurality of exhaust pipes 7 extend to the inner cavity of the drying zone, the bottom ends of the exhaust pipes 7 are located above the upper conveying chain plate 8, and the top ends of the plurality of exhaust pipes 7 are fixedly connected to the No. 2 conduit 6. The air pipe 7 is connected to the interior of the No. 2 duct 6. A collecting hopper 31 is fixedly connected to the left side of the top of the partition plate 3. The collecting hopper 31 is located below the left end of the upper conveying chain plate 8. A material guide port 32 is opened on the left side of the top of the partition plate 3. The material guide port 32 is located below the collecting hopper 31. A discharge pipe 33 is fixedly connected to the left side of the bottom of the partition plate 3. The discharge pipe 33 is located below the material guide port 32. A one-way valve 34 is installed on the discharge pipe 33. The bottom end of the discharge pipe 33 is located at the left end above the lower conveying chain plate 9. Fixed dense burners 10 are fixedly installed inside the direct-fired roasting area. The fixed dense burners 10 are distributed on both sides above the lower conveying chain plate 9. A discharge port 11 is provided on the right side of the bottom of the furnace body 1.

[0026] In this embodiment, through the cooperation of the No. 1 duct 4, the vacuum pump 5 and the No. 2 duct 6, it is convenient to extract the waste heat inside the direct-fired roasting zone, and discharge it evenly into the drying zone through multiple exhaust pipes 7 to dry the material. The setting of the upper conveying chain plate 8 facilitates the transportation of the material. At the same time, the material is discharged into the direct-fired roasting zone through the collecting hopper 31, the guide port 32, the discharge pipe 33 and the one-way valve 34. Direct-fired roasting is carried out using a fixed dense burner 10. The material in the direct-fired roasting zone is transported by the lower conveying chain plate 9 and discharged through the discharge port 11. The upper conveying chain plate 8 and the lower conveying chain plate 9 are both driven by a motor, chain, sprocket, drive shaft, roller and bearing.

[0027] In summary, if Figure 1-4As shown, this is an easy-to-operate integrated baking furnace. When in use, the material is first put into the conveyor housing 21 through the feeding hopper 22. At this time, the conveying shaft 24 and the spiral blade 25 are driven to rotate by the reduction motor 23 to convey the material upward and discharged into the upper conveying chain plate 8 of the drying area of ​​the furnace body 1 through the conveying pipe 26, and the control valve is opened. At this time, the waste heat inside the direct-fired roasting area is extracted through the No. 1 duct 4 and the vacuum pump 5, and the hot air is discharged into the drying area through the No. 2 duct 6 and multiple exhaust pipes 7 to dry the material. The material is conveyed through the upper conveying chain plate 8 and discharged into the collecting hopper 31, and at the same time, it is discharged into the lower conveying chain plate 9 of the direct-fired roasting area through the guide port 32, the discharge pipe 33 and the one-way valve 34. It is directly burned and roasted through the fixed dense burner 10, and then conveyed through the lower conveying chain plate 9. The roasted material is discharged through the discharge port 11, and the drying and roasting processing of the material can be completed.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0029] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0030] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A convenient-to-operate baking oven, comprising an oven body (1), characterized in that: A partition plate (3) is fixedly installed inside the furnace body (1), and the partition plate (3) divides the interior of the furnace body (1) into two spaces. The space above the partition plate (3) is a drying area, and the space below the partition plate (3) is a direct-fired roasting area. An upper conveying chain plate (8) is installed inside the drying area, and a lower conveying chain plate (9) is installed inside the direct-fired roasting area. An air pump (5) is fixedly installed on the right side of the furnace body (1), and the output end of the air pump (5) is fixedly connected to a No. 2 conduit (6), and the input end of the air pump (5) is fixedly installed to a No. 1 conduit (4). A material conveying mechanism (2) is provided on the right side of the furnace body (1), and the material conveying mechanism (2) includes a conveyor housing (21). A conveying shaft (24) is provided inside the conveyor housing (21), and a spiral blade (25) is fixedly installed on the outer wall of the conveying shaft (24).

2. The easy-to-operate integrated baking oven according to claim 1, characterized in that: The bottom of the conveyor housing (21) is fixedly connected to a support frame (27), one end of the outer wall of the conveyor housing (21) is fixedly installed with a feeding hopper (22), the bottom end of the conveyor housing (21) is fixedly installed with a reduction motor (23), the output end of the reduction motor (23) extends to the interior of the conveyor housing (21) and is fixedly connected to the bottom end of the conveying shaft (24), and the top end of the conveying shaft (24) is rotatably connected to the top end of the inner cavity of the conveyor housing (21).

3. The easy-to-operate integrated baking oven according to claim 1, characterized in that: The top end of the conveyor housing (21) is fixedly connected to a conveying pipe (26), and the bottom end of the conveying pipe (26) is fixedly connected to the right side of the top of the furnace body (1).

4. The easy-to-operate integrated baking oven according to claim 1, characterized in that: The bottom end of the No. 1 conduit (4) is fixedly connected to the lower right side of the furnace body (1), a control valve is installed on the No. 1 conduit (4), and the bottom end of the No. 1 conduit (4) is communicated with the interior of the direct-fired roasting zone.

5. The easy-to-operate integrated baking oven according to claim 1, characterized in that: A plurality of exhaust pipes (7) are fixedly connected to the top of the furnace body (1), the bottom ends of the plurality of exhaust pipes (7) extend to the inner cavity of the drying zone, the bottom ends of the exhaust pipes (7) are located above the upper conveying chain plate (8), the top ends of the plurality of exhaust pipes (7) are fixedly connected to the No. 2 conduit (6), and the exhaust pipes (7) are communicated with the interior of the No. 2 conduit (6).

6. The easy-to-operate integrated baking oven according to claim 1, characterized in that: A collecting hopper (31) is fixedly connected to the left side of the top of the partition plate (3), and the collecting hopper (31) is located below the left end of the upper conveying chain plate (8). A material guide port (32) is opened on the left side of the top of the partition plate (3), and the material guide port (32) is located below the collecting hopper (31). A discharge pipe (33) is fixedly connected to the left side of the bottom of the partition plate (3), and the discharge pipe (33) is located below the material guide port (32). A one-way valve (34) is installed on the discharge pipe (33), and the bottom end of the discharge pipe (33) is located at the left end above the lower conveying chain plate (9).

7. The easy-to-operate integrated baking oven according to claim 1, characterized in that: Fixed dense burners (10) are fixedly installed inside the direct-fired roasting zone. The fixed dense burners (10) are distributed on both sides above the lower conveying chain plate (9). A discharge port (11) is provided on the right side of the bottom of the furnace body (1).