Heat preservation type carbonization furnace heat energy storage device

By setting up threaded rods and vertical rod structures in the thermal energy storage device of the carbonization furnace, the circulation pipeline is detachable, which solves the problem of blockage during the exhaust gas circulation, and realizes the stable operation of the device and the efficient utilization of heat energy.

CN223243328UActive Publication Date: 2025-08-19NINGXIA NINGJIANGTAI CARBON MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422103106.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The exhaust gas of the carbonization furnace may cause the circulation pipeline to be blocked during the circulation process, affecting the normal use of the device.

Method used

A thermal energy storage device for thermal insulation carbonization furnace is designed. By setting up threaded rods and vertical rod structures, the circulation pipes can be detached, easy to clean and prevent blockage.

Benefits of technology

It realizes convenient disassembly and cleaning of circulation pipes, avoids blockage, ensures the normal operation of the device and the effective utilization of heat energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223243328U_ABST
Patent Text Reader

Abstract

The utility model relates to a heat preservation type carbonization furnace heat energy storage device which comprises a heat storage chamber, a water tank arranged at the top of the heat storage chamber, a combustion chamber arranged at the bottom of the heat storage chamber, an air inlet pipe and a filter pipe respectively arranged on the left side wall and the right side wall of the heat storage chamber, and a circulating air inlet pipe and a circulating air outlet pipe respectively arranged on the left side wall and the right side wall of the heat storage chamber. A supporting plate is further arranged below the combustion chamber, a transverse plate is arranged at the top of the supporting plate, a connecting plate is arranged at the bottom of the supporting plate, a through groove is formed in the front side wall of the supporting plate, a threaded rod and a vertical rod are arranged in the through groove, the lower ends of the threaded rod and the vertical rod penetrate through the connecting plate, the upper end of the threaded rod is rotationally connected with the transverse plate, and the upper end of the vertical rod is fixedly connected with the transverse plate; a circulating pipeline is installed on the lower end face of the connecting plate, and the input end and the output end of the circulating pipeline are matched with the lower ends of the circulating air inlet pipe and the circulating air outlet pipe correspondingly. The device has the advantages that the device can be detached, and workers can conveniently clean the interior of the circulating pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbonization furnace equipment, in particular to a heat-insulating carbonization furnace heat energy storage device. Background Art

[0002] Previously, a small number of companies in the activated carbon industry used incineration technology to purify carbonization exhaust gas. In addition to hot flue gas as the carbonization heat source, the carbonization exhaust gas also contains volatiles produced from the pyrolysis reaction of carbonization raw materials. These volatiles have complex compositions, are toxic and harmful, but are flammable.

[0003] In order to solve this technical problem, the existing technology provides CN219823682U, an activated carbon carbonization furnace heat energy recycling system. By re-burning the combustible volatiles carried in the carbonization exhaust gas, it can not only remove the combustible volatiles in the exhaust gas and convert the exhaust gas into non-toxic flue gas, but also generate heat and temporarily store it in the heat storage chamber. After that, heat is transferred through the heat conduction plate to heat the water in the water tank and reuse the heat energy.

[0004] However, there may be certain technical problems during its use. For example, when the exhaust gas from the carbonization furnace enters the circulation pipe through the circulation inlet pipe and circulates in the circulation pipe, the dust particles it carries may accumulate in the circulation pipe, causing blockage in the circulation pipe, thereby affecting the normal use of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a heat-insulating carbonization furnace heat energy storage device which can be disassembled to facilitate workers to clean the inside of a circulation pipeline.

[0006] The smoke screen is installed in the hot water tank, and the smoke screen is installed in the hot water tank, and the smoke screen is installed in the hot water tank, and the smoke screen is installed in the hot water tank, and the smoke screen is installed in the hot water tank, and the smoke screen is installed in the hot water tank.

[0007] The utility model is used in a process of setting a heat storage chamber, a water tank is provided on the top of the heat storage chamber, a combustion chamber is provided at the bottom of the heat storage chamber, and an air intake pipe and a filter pipe are respectively installed on the left and right side walls of the heat storage chamber, and a support plate fixedly connected to the outer side walls of the circulating air intake pipe and the circulating air outlet pipe is further provided at the lower position of the combustion chamber, a horizontal plate is provided on the top of the support plate, a connecting plate is provided at the bottom of the support plate, a through groove is provided on the front side wall of the support plate, a threaded rod and a vertical rod are provided in the through groove, the lower ends of the threaded rod and the vertical rod both pass through the connecting plate, the upper end of the threaded rod is rotatably connected to the horizontal plate, the upper end of the vertical rod is fixed to the horizontal plate, and a circulating The input end and output end of the circulation pipe are respectively matched with the lower end of the circulation inlet pipe and the circulation outlet pipe. Before using the device, the threaded rod needs to be rotated to make the threaded rod rotate on the horizontal plate. At this time, because the vertical rod passes through the connecting plate, the connecting plate will not rotate with the threaded rod, but will move upward under the drive of the threaded rod, and drive the circulation pipe to move upward as well, so that the input end and output end of the circulation pipe are respectively pressed on the circulation inlet pipe and the circulation outlet pipe, so that the circulation pipe is connected with the circulation inlet pipe and the circulation outlet pipe, so that the heat and exhaust gas in the combustion pool can be introduced into the circulation pipe for circulation, and then Put the coal into the combustion pool for combustion, and send the tail gas generated by the carbonization furnace into the heat storage chamber through the air intake pipe, so that it burns again, generates heat for the second time, and heats the water in the water tank to store the heat energy. When the heat carried by the tail gas of the carbonization furnace and the heat generated by the secondary combustion of the volatile combustibles carried in the tail gas are completely consumed, they are discharged through the filter tube to purify them so that the purified tail gas can meet the emission standards. In this process, the tail gas of the carbonization furnace will be continuously introduced into the circulation pipe for circulation, and the dust particles it carries may accumulate in the circulation pipe, resulting in In the event of blockage in the circulation pipe, the threaded rod is rotated in the opposite direction. At this time, since the vertical rod passes through the connecting plate, the connecting plate will not rotate with the threaded rod, but will move downward under the drive of the threaded rod, and drive the circulation pipe to move downward as well. In this way, the input and output ends of the circulation pipe are no longer pressed on the circulation air inlet pipe and the circulation air outlet pipe, thereby separating the circulation pipe from the circulation air inlet pipe and the circulation air outlet pipe. Then, the circulation pipe is dragged to move, so that the threaded rod and the vertical rod are moved out of the through groove, so as to disassemble the device and facilitate the staff to clean the inside of the circulation pipe.

[0008] Preferably, the upper end surface of the support plate is provided with a fixing groove adapted to the cross plate. By providing the fixing groove adapted to the cross plate on the upper end surface of the support plate, the fixing groove can ensure the stability between the cross plate and the support plate when the device is in use, thereby preventing the cross plate from rotating on the support plate when the threaded rod rotates.

[0009] Preferably, the lower end surface of the support plate is flush with the lower end surfaces of the circulating air inlet pipe and the circulating air outlet pipe. By aligning the lower end surface of the support plate with the lower end surfaces of the circulating air inlet pipe and the circulating air outlet pipe, when the input end and output end of the circulating pipe are pressed against the circulating air inlet pipe and the circulating air outlet pipe respectively, the connecting plate is also pressed against the support plate, thereby allowing the cross plate and the connecting plate to clamp the support plate, thereby improving the stability of the connecting plate during use of the device.

[0010] Preferably, a rubber pad is fixedly attached to the upper end surface of the connecting plate, and the rubber pad is provided with holes that match the inner holes of the circulating air inlet and circulating air outlet pipes. By fixing the rubber pad to the upper end surface of the connecting plate and providing holes that match the inner holes of the circulating air inlet and circulating air outlet pipes, the sealing effect between the circulating pipe input end and circulating air outlet pipe and the circulating pipe output end and circulating air inlet pipe can be improved.

[0011] Preferably, two vertical rods are provided in the through slot, and the two vertical rods are respectively located on the left and right sides of the threaded rod. By providing two vertical rods in the through slot, and the two vertical rods are respectively located on the left and right sides of the threaded rod, the stability of the device during use can be improved by using two vertical rods.

[0012] The beneficial effects of the utility model are as follows: a heat storage chamber is provided, a water tank is provided on the top of the heat storage chamber, a combustion chamber is provided at the bottom of the heat storage chamber, and an air intake pipe and a filter pipe are respectively installed on the left and right side walls of the heat storage chamber, and a support plate fixedly connected to the outer side walls of the circulating air intake pipe and the circulating air outlet pipe is further provided at the lower position of the combustion chamber, a horizontal plate is provided on the top of the support plate, a connecting plate is provided at the bottom of the support plate, a through groove is provided on the front side wall of the support plate, a threaded rod and a vertical rod are provided in the through groove, the lower ends of the threaded rod and the vertical rod pass through the connecting plate, the upper end of the threaded rod is rotatably connected to the horizontal plate, the upper end of the vertical rod is fixed to the horizontal plate, and a circulating The input end and output end of the circulation pipe are respectively matched with the lower end of the circulation inlet pipe and the circulation outlet pipe. Before using the device, the threaded rod needs to be rotated to make the threaded rod rotate on the horizontal plate. At this time, because the vertical rod passes through the connecting plate, the connecting plate will not rotate with the threaded rod, but will move upward under the drive of the threaded rod, and drive the circulation pipe to move upward as well, so that the input end and output end of the circulation pipe are respectively pressed on the circulation inlet pipe and the circulation outlet pipe, so that the circulation pipe is connected with the circulation inlet pipe and the circulation outlet pipe, so that the heat and exhaust gas in the combustion pool can be introduced into the circulation pipe for circulation, and then Put the coal into the combustion pool for combustion, and send the tail gas generated by the carbonization furnace into the heat storage chamber through the air intake pipe, so that it burns again, generates heat for the second time, and heats the water in the water tank to store the heat energy. When the heat carried by the tail gas of the carbonization furnace and the heat generated by the secondary combustion of the volatile combustibles carried in the tail gas are completely consumed, they are discharged through the filter tube to purify them so that the purified tail gas can meet the emission standards. In this process, the tail gas of the carbonization furnace will be continuously introduced into the circulation pipe for circulation, and the dust particles it carries may accumulate in the circulation pipe, resulting in In the event of blockage in the circulation pipe, the threaded rod is rotated in the opposite direction. At this time, since the vertical rod passes through the connecting plate, the connecting plate will not rotate with the threaded rod, but will move downward under the drive of the threaded rod, and drive the circulation pipe to move downward as well. In this way, the input and output ends of the circulation pipe are no longer pressed on the circulation air inlet pipe and the circulation air outlet pipe, thereby separating the circulation pipe from the circulation air inlet pipe and the circulation air outlet pipe. Then, the circulation pipe is dragged to move, so that the threaded rod and the vertical rod are moved out of the through groove, so as to disassemble the device and facilitate the staff to clean the inside of the circulation pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the structure of part A;

[0015] Figure 3for Figure 1 The structural perspective view of part B;

[0016] Figure 4 for Figure 1 aa structural cross-sectional view;

[0017] Figure 5 for Figure 1 Cross-sectional view of the middle bb structure;

[0018] As shown in the figure:

[0019] 1. Circulating air inlet pipe, 2. Air inlet pipe, 3. Water tank, 4. Combustion chamber, 5. Heat storage chamber, 6. Filter tube, 7. Circulating air outlet pipe, 8. Support plate, 9. Circulating pipe, 10. Through groove, 11. Horizontal plate, 12. Vertical rod, 13. Rubber pad, 14. Threaded rod, 15. Connecting plate, 16. Hole, 17. Fixing groove. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the technical features of this solution, this solution is described below through specific implementation methods.

[0021] like Figure 1-Figure 5 The heat storage device of the heat preservation type carbonization furnace of the utility model includes a heat storage chamber 5, a water tank 3 is provided on the top of the heat storage chamber 5, a combustion chamber 4 is provided at the bottom of the heat storage chamber 5, an air intake pipe 2 and a filter pipe 6 are respectively installed on the left and right side walls of the heat storage chamber 5, a circulating air intake pipe 1 and a circulating air outlet pipe 7 are also respectively installed on the left and right side walls of the heat storage chamber 5, a support plate 8 fixed to the outer side walls of the circulating air intake pipe 1 and the circulating air outlet pipe 7 is further provided below the combustion chamber 4, and a horizontal plate 1 is provided on the top of the support plate 8 1, a connecting plate 15 is provided at the bottom of the support plate 8, a through groove 10 is opened on the front side wall of the support plate 8, a threaded rod 14 and a vertical rod 12 are provided in the through groove 10, the lower ends of the threaded rod 14 and the vertical rod 12 both pass through the connecting plate 15, the upper end of the threaded rod 14 is rotatably connected to the horizontal plate 11, the upper end of the vertical rod 12 is fixed to the horizontal plate 11, and a circulation pipe 9 is installed on the lower end surface of the connecting plate 15, and the input end and output end of the circulation pipe 9 are respectively adapted to the lower ends of the circulation inlet pipe 1 and the circulation outlet pipe 7.

[0022] By providing a fixing groove 17 on the upper end surface of support plate 8 that mates with cross plate 11, fixing groove 17 ensures stability between cross plate 11 and support plate 8 during use, thereby preventing the threaded rod 14 from rotating and causing cross plate 11 to rotate on support plate 8. By aligning the lower end surface of support plate 8 with the lower end surfaces of circulation inlet pipe 1 and circulation outlet pipe 7, when the input and output ends of circulation pipe 9 press against circulation inlet pipe 1 and circulation outlet pipe 7, respectively, connecting plate 15 also presses against support plate 8. This allows cross plate 11 and connecting plate 15 to clamp support plate 8, thereby improving the stability of connecting plate 15 during use. By securing a rubber pad 13 to the upper end surface of connecting plate 15 and providing holes 16 in rubber pad 13 that mate with the inner holes of circulation inlet pipe 1 and circulation outlet pipe 7, the sealing effect between the input and outlet pipe 7 of circulation pipe 9 and the output end of circulation pipe 9 and circulation inlet pipe 1 is improved. By providing two vertical rods 12 in the through slot 10, and the two vertical rods 12 are respectively located on the left and right sides of the threaded rod 14, the stability of the device during use can be improved by using two vertical rods 12. A valve is also provided in the circulating air outlet pipe 7, and the opening and closing of the circulating air outlet pipe 7 is controlled by opening and closing the valve.

[0023] Combined with attachment Figure 1-5The utility model is used as follows: first, the threaded rod 14 needs to be rotated to make the threaded rod 14 rotate on the horizontal plate 11. At this time, because the vertical rod 12 passes through the connecting plate 15, the connecting plate 15 will not rotate with the threaded rod 14, but will move upward under the drive of the threaded rod 14, and drive the circulation pipe 9 to move upward as well, so that the lower end of the circulation inlet pipe 1 and the circulation outlet pipe 7 are pressed on the rubber pad 13, and the input end and output end of the circulation pipe 9 can be respectively connected to the circulation inlet pipe 1 and the circulation outlet pipe 7, and the rubber pad 13 can be pressed on the support plate 8, so that the heat and exhaust gas in the combustion pool can be introduced into the circulation pipe for circulation. Then, the coal is put into the combustion pool for combustion, and the exhaust gas generated by the carbonization furnace is sent to the heat storage chamber 5 through the air intake pipe 2, so that it is burned again, generating heat for the second time, and heating the water in the water tank 3 to increase the temperature, thereby storing the heat energy. After the heat generated by the secondary combustion of the volatile combustibles carried in the gas is completely consumed, it is discharged through the filter tube 6 to purify it so that the purified exhaust gas can be discharged to the standard. In this process, the exhaust gas from the carbonization furnace will be continuously introduced into the circulation pipe for circulation, and the dust particles it carries may accumulate in the circulation pipe 9, thereby causing blockage in the circulation pipe 9. When the circulation pipe 9 is blocked, the threaded rod 14 is rotated in the opposite direction. At this time, because the vertical rod 12 passes through the connecting plate 15, the connecting plate 15 will not rotate with the threaded rod 14, but will move downward under the drive of the threaded rod 14, and drive the circulation pipe 9 to move downward as well, so that the lower ends of the circulation inlet pipe 1 and the circulation outlet pipe 7 are no longer pressed on the rubber pad 13, and then the circulation pipe 9 is dragged to move, so that the threaded rod 14 and the vertical rod 12 move out of the through groove 10, so as to facilitate the staff to clean the circulation pipe 9.

[0024] Of course, the above description is not limited to the above examples. The technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not depart from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention.

Claims

1. A heat storage device for a heat preservation carbonization furnace, comprising a heat storage chamber (5), a water tank (3) provided on the top of the heat storage chamber (5), a combustion chamber (4) provided on the bottom of the heat storage chamber (5), an air intake pipe (2) and a filter pipe (6) respectively installed on the left and right side walls of the heat storage chamber (5), characterized in that: A circulating air inlet pipe (1) and a circulating air outlet pipe (7) are respectively installed on the left and right side walls of the heat storage chamber (5). A support plate (8) fixedly connected to the outer side walls of the circulating air inlet pipe (1) and the circulating air outlet pipe (7) is also provided below the combustion chamber (4). A horizontal plate (11) is provided on the top of the support plate (8), and a connecting plate (15) is provided on the bottom of the support plate (8). A through groove (10) is provided on the front side wall of the support plate (8). The through groove (11) is fixed to the outer side walls of the circulating air inlet pipe (1) and the circulating air outlet pipe (7). 0) is provided with a threaded rod (14) and a vertical rod (12), the lower ends of the threaded rod (14) and the vertical rod (12) both pass through a connecting plate (15), the upper end of the threaded rod (14) is rotatably connected to the horizontal plate (11), the upper end of the vertical rod (12) is fixedly connected to the horizontal plate (11), and a circulation pipe (9) is installed on the lower end surface of the connecting plate (15), and the input end and the output end of the circulation pipe (9) are respectively adapted to the lower ends of the circulation inlet pipe (1) and the circulation outlet pipe (7).

2. The heat storage device for a heat-insulating carbonization furnace according to claim 1, characterized in that: The upper end surface of the support plate (8) is provided with a fixing groove (17) adapted to the horizontal plate (11).

3. The heat storage device for a heat-insulating carbonization furnace according to claim 1, characterized in that: The lower end surface of the support plate (8) is flush with the lower end surfaces of the circulating air inlet pipe (1) and the circulating air outlet pipe (7).

4. The heat-insulating carbonization furnace heat energy storage device according to claim 1, characterized in that: A rubber pad (13) is fixedly connected to the upper end surface of the connecting plate (15), and a hole (16) is provided on the rubber pad (13) that matches the inner holes of the circulating air inlet pipe (1) and the circulating air outlet pipe (7).

5. The heat-insulating carbonization furnace heat energy storage device according to claim 4, characterized in that: Two vertical rods (12) are provided in the through slot (10), and the two vertical rods (12) are respectively located on the left and right sides of the threaded rod (14).

Citation Information

Patent Citations

  • Heat energy recycling system of activated carbon carbonization furnace

    CN219823682U