Charcoal stove intercommunication line

CN224930502UActive Publication Date: 2026-11-03COFCO FOOD SCI & TECH WUHAN CO LTD
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Patent Information

Application Number
CN202522111981.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-11-03
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

In the process of starch sugar production, the independent operation of charcoal furnaces in different workshops leads to resource waste and energy consumption problems. In particular, the frequent start-stop and dry burning phenomena are serious, and the lack of an effective connection structure makes it impossible to achieve resource sharing.

Method used

The design incorporates interconnected pipelines between the charcoal furnaces in Workshop 1 and Workshop 2. By leveraging the regeneration time redundancy of the charcoal furnaces in Workshop 2, which operate year-round, the regeneration tasks of the charcoal furnaces in Workshop 1 can be taken over, thereby achieving resource sharing among the charcoal furnaces and reducing energy waste.

Benefits of technology

By connecting the charcoal furnaces to the pipeline, natural gas consumption was reduced, and the biogas and natural gas in the second workshop were fully utilized, thereby reducing energy costs and improving production efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charcoal stove intercommunication pipeline relates to the field of energy saving. This charcoal stove intercommunication pipeline includes a workshop carbon material storage subassembly, two workshops carbon material storage subassembly and intercommunication connecting component, intercommunication connecting component includes first connecting pipe and second connecting pipe, and first connecting pipe branches from workshop dirty charcoal tank pipeline export, is connected to two workshops carbon tank through outer pipe corridor, and second connecting pipe branches from two workshops regenerated carbon pressure feed tank export, is connected to workshop regenerated carbon cooling tank through pipe corridor. This charcoal stove intercommunication pipeline realizes one, two workshops charcoal stove intercommunication, utilizes two workshops charcoal stove perennial operation and the characteristic that the regeneration time has redundancy, undertakes the regeneration task of one workshop charcoal stove, avoids the massive natural gas consumption caused by the frequent start and stop of one workshop charcoal stove, and simultaneously makes full use of the biogas and natural gas of two workshops originally empty burning waste, reduces energy waste, reduces the cost pressure of enterprise because of the rising of energy price.
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Description

Technical Field

[0001] This utility model relates to the field of energy conservation, and in particular to the interconnection pipeline of charcoal furnaces. Background Technology

[0002] In the starch sugar production sector, the operating efficiency and energy consumption of workshop charcoal furnaces directly impact production costs and resource utilization. Currently, in the starch sugar production process, charcoal furnaces in different workshops often operate independently, resulting in significant resource waste and energy consumption problems.

[0003] Specifically, Workshop 1 operates intermittently due to production demands, leading to frequent start-ups and shutdowns of the charcoal furnaces, resulting in significant natural gas consumption. Workshop 2 operates year-round; although its charcoal furnaces recover and utilize biogas, regeneration time only accounts for half of the operating time. The other half requires maintaining temperature, leaving both biogas and natural gas in a state of idling, leading to inefficient energy utilization. Furthermore, both workshops involve glucose decolorization and F42 fructose decolorization processes, with consistent charcoal discharge frequencies. Workshop 2's charcoal furnaces have the potential to handle the regeneration tasks after charcoal discharge from both workshops, but the lack of an effective interconnection structure prevents resource sharing. Therefore, developing a charcoal furnace interconnection pipeline that effectively solves these problems is of significant practical importance. Utility Model Content

[0004] The purpose of this invention is to provide a coal furnace interconnection pipeline to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: the charcoal furnace interconnection pipeline includes a charcoal storage component for workshop one, a charcoal storage component for workshop two, and an interconnection connection component. The charcoal storage component for workshop one includes a dirty charcoal tank for workshop one, a regenerated charcoal cooling tank for workshop one, and a high-level charcoal column tank for workshop one. The charcoal storage component for workshop two includes a charcoal discharge tank for workshop two, a regenerated high-level tank for workshop two, and a regenerated charcoal pressure conveying tank for workshop two. The interconnection connection component includes a first connecting pipe and a second connecting pipe. The first connecting pipe branches off from the outlet of the dirty charcoal tank pipeline for workshop one and connects to the charcoal discharge tank for workshop two via an outer pipe gallery. The second connecting pipe branches off from the outlet of the regenerated charcoal pressure conveying tank for workshop two and connects to the regenerated charcoal cooling tank for workshop one via a pipe gallery.

[0006] Preferably, the first connecting pipe is provided with a first branch pipe, and the other end of the first branch pipe is connected to a workshop regeneration high-level tank.

[0007] Preferably, a second branch pipe is provided on the second connecting pipe, and the other end of the second branch pipe is connected to the high-level carbon column tank of the second workshop.

[0008] Preferably, the interconnection assembly further includes a first conveying pipe, a second conveying pipe, and an overflow pipe. The first conveying pipe branches off from the outlet of the carbon discharge tank in Workshop 2 and connects to the high-level regeneration tank in Workshop 2. One end of the overflow pipe is connected to the carbon discharge tank in Workshop 2, and the other end of the overflow pipe is connected to the V1204 tank in Workshop 2.

[0009] Preferably, both the first connecting pipe and the second connecting pipe are DN50 pipelines;

[0010] All elbows of the first and second connecting pipes are 10D large elbows.

[0011] Preferably, both the first connecting pipe and the second connecting pipe adopt a snap-fit ​​connection structure.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This interconnected pipeline connects the charcoal furnaces in Workshop 1 and Workshop 2. By taking advantage of the fact that the charcoal furnaces in Workshop 2 operate year-round and have redundant regeneration time, it can take over the regeneration tasks of the charcoal furnaces in Workshop 1. This avoids the large amount of natural gas consumption caused by the frequent start-up and shutdown of the charcoal furnaces in Workshop 1. At the same time, it makes full use of the biogas and natural gas that were originally wasted by empty burning in Workshop 2, reducing energy waste and alleviating the cost pressure on the company caused by rising energy prices. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0016] In the diagram: 1. First connecting pipe; 101. First branch pipe; 2. First conveying pipe; 3. Second connecting pipe; 301. Second branch pipe; 4. Second conveying pipe; 5. Overflow water pipe; 6. Dirty carbon tank in workshop 1; 7. Carbon discharge tank in workshop 2; 8. High-level regeneration tank in workshop 2; 9. Regenerated carbon pressure conveying tank in workshop 2; 10. Regenerated carbon cooling tank in workshop 1; 11. High-level carbon column tank in workshop 1. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] This utility model provides, for example Figure 1 The charcoal furnace interconnection pipeline shown includes a charcoal storage assembly for workshop 1, a charcoal storage assembly for workshop 2, and an interconnection connection assembly. The charcoal storage assembly for workshop 1 includes a dirty charcoal tank 6, a recycled charcoal cooling tank 10, and a high-level charcoal column tank 11. The charcoal storage assembly for workshop 2 includes a charcoal discharge tank 7, a recycled high-level tank 8, and a recycled charcoal pressure conveying tank 9. The interconnection connection assembly includes a first connecting pipe 1 and a second connecting pipe 3. The first connecting pipe 1 branches off from the outlet of the dirty charcoal tank 6 in workshop 1 and connects to the charcoal discharge tank 7 in workshop 2 via an external pipe gallery. The second connecting pipe 3 branches off from the outlet of the recycled charcoal pressure conveying tank 9 in workshop 2 and connects to the recycled charcoal cooling tank 10 in workshop 1 via a pipe gallery.

[0019] By enabling interconnection between the charcoal furnaces in Workshops 1 and 2, and leveraging the fact that Workshop 2's charcoal furnaces operate year-round and have redundant regeneration time, the workshop furnaces can take over the regeneration tasks of Workshop 1's charcoal furnaces. This avoids the large amount of natural gas consumption caused by frequent start-ups and shutdowns of Workshop 1's charcoal furnaces. At the same time, it makes full use of the biogas and natural gas that were previously wasted by idling in Workshop 2, reducing energy waste and alleviating the cost pressure on the company caused by rising energy prices. Furthermore, it enables resource sharing between the two workshops' charcoal furnaces, allowing the regeneration capacity of Workshop 2's charcoal furnaces to be fully utilized, avoiding equipment idleness and resource waste. Meanwhile, through reasonable pipeline layout, the material transportation paths between workshops are optimized, improving the smoothness and coordination of the overall production process, laying the foundation for subsequent production efficiency improvements.

[0020] Furthermore, a first branch pipe 101 is provided on the first connecting pipe 1, and the other end of the first branch pipe 101 is connected to a workshop regeneration high-level tank.

[0021] Furthermore, a second branch pipe 301 is provided on the second connecting pipe 3, and the other end of the second branch pipe 301 is connected to the high-level carbon column tank of the second workshop. A control valve is provided at the joint of the first branch pipe 101 and the second branch pipe 301. The control valve is used to control the carbon flow direction in the first connecting pipe 1 and the second connecting pipe 3.

[0022] Furthermore, the interconnection assembly also includes a first conveying pipe 2, a second conveying pipe 4, and an overflow pipe 5. The first conveying pipe 2 branches off from the outlet of the carbon discharge tank 7 in the second workshop and connects to the high-level regeneration tank 8 in the second workshop. One end of the overflow pipe 5 is connected to the carbon discharge tank 7 in the second workshop, and the other end of the overflow pipe 5 is connected to the V1204 tank in the second workshop.

[0023] Furthermore, both the first connecting pipe 1 and the second connecting pipe 3 are DN50 pipelines;

[0024] All elbows of the first connecting pipe 1 and the second connecting pipe 3 are 10D large elbows. After the connecting pipelines enter the two workshops, they are enlarged to a diameter of DN100. The enlarged pipelines extend to the corresponding carbon canisters at a 10-degree slope.

[0025] Furthermore, both the first connecting pipe 1 and the second connecting pipe 3 adopt a snap-fit ​​connection structure.

[0026] Furthermore, all welded joints of the pipes requiring welding are treated with argon arc welding. During the renovation process, only two new connecting pipelines and related overflow pipelines were added, while most of the original equipment was retained, without the need for large-scale modifications to the existing charcoal furnace pipelines. The pipeline connections use 10D large elbows to reduce resistance, snap-fit ​​connections for easy unblocking, and pipes are widened and sloped after entering the workshop before entering the tank. The optimized design further reduces the difficulty of the renovation and the interference with the original production system, shortening the renovation cycle.

[0027] Working Principle: After the glucose decolorization and F42 fructose decolorization processes in Workshop 1, the resulting dirty char is stored in the dirty char tank 6 of Workshop 1. Through the first connecting pipe 1, the dirty char branches off from the outlet of the dirty char tank 6 and is transported via the outer pipe gallery to the char discharge tank 7 of Workshop 2. If the water level in the char discharge tank 7 of Workshop 2 becomes too high during transport, the excess water is discharged to the V1204 tank of Workshop 2 through the newly added overflow pipe 5 to avoid overflow. Subsequently, the char discharge tank 7 of Workshop 2 pressurizes the received dirty char to the high-level regeneration tank 8 of Workshop 2, entering the charcoal furnace regeneration process.

[0028] After the dirty charcoal in the second workshop's charcoal furnace completes its regeneration process, the regenerated charcoal is stored in the second workshop's regenerated charcoal pressurizing tank 9. Through the second connecting pipe 3, the second workshop's regenerated charcoal pressurizing tank 9 pressurizes the regenerated charcoal to the first workshop's regenerated charcoal cooling tank 10. After being cooled in the first workshop's regenerated charcoal cooling tank 10, the regenerated charcoal is then transported from the first workshop's regenerated charcoal cooling tank 10 to the first workshop's charcoal column high-level tank 11, providing regenerated charcoal for the first workshop's decolorization process and realizing the recycling of regenerated charcoal.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A charcoal furnace interconnection pipeline, characterized in that, The system includes a charcoal storage assembly for workshop 1, a charcoal storage assembly for workshop 2, and an interconnection assembly. The charcoal storage assembly for workshop 1 includes a dirty charcoal tank (6), a recycled charcoal cooling tank (10), and a high-level charcoal column tank (11) for workshop 1. The charcoal storage assembly for workshop 2 includes a charcoal discharge tank (7), a recycled high-level tank (8), and a recycled charcoal pressurizing tank (9) for workshop 2. The interconnection assembly includes a first connecting pipe (1) and a second connecting pipe (3). The first connecting pipe (1) branches off from the outlet of the dirty charcoal tank (6) for workshop 1 and connects to the charcoal discharge tank (7) for workshop 2 via an external pipe gallery. The second connecting pipe (3) branches off from the outlet of the recycled charcoal pressurizing tank (9) for workshop 2 and connects to the recycled charcoal cooling tank (10) for workshop 1 via a pipe gallery.

2. The charcoal furnace interconnection pipeline according to claim 1, characterized in that, The first connecting pipe (1) is provided with a first branch pipe (101), and the other end of the first branch pipe (101) is connected to a workshop regeneration high-level tank.

3. The charcoal furnace interconnection pipeline according to claim 1, characterized in that, The second connecting pipe (3) is provided with a second branch pipe (301), and the other end of the second branch pipe (301) is connected to the high-level carbon column tank of the second workshop.

4. The charcoal furnace interconnection pipeline according to claim 1, characterized in that, The interconnection assembly also includes a first conveying pipe (2), a second conveying pipe (4), and an overflow pipe (5). The first conveying pipe (2) branches off from the outlet of the carbon discharge tank (7) in the second workshop and is connected to the high-level regeneration tank (8) in the second workshop. One end of the overflow pipe (5) is connected to the carbon discharge tank (7) in the second workshop, and the other end of the overflow pipe (5) is connected to the V1204 tank in the second workshop.

5. The charcoal furnace interconnection pipeline according to claim 1, characterized in that, Both the first connecting pipe (1) and the second connecting pipe (3) are DN50 pipelines; All elbows of the first connecting pipe (1) and the second connecting pipe (3) are 10D large elbows.

6. The charcoal furnace interconnection pipeline according to claim 5, characterized in that, Both the first connecting pipe (1) and the second connecting pipe (3) adopt a snap-fit ​​connection structure.