A carbonization chamber

By forming a spiral channel between the inner and outer chambers of the carbonization chamber, the flow of gas is rapidly cooled by filling it with nitrogen for heat preservation and cooling, thus solving the problems of slow cooling and uneven gas flow in the carbonization furnace, achieving uniform carbonization and high efficiency.

CN119614216BActive Publication Date: 2026-05-01ZHEJIANG CARBON VALLEY MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG CARBON VALLEY MACHINERY CO LTD
Filing Date
2024-11-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing carbonization furnaces or boxes suffer from several drawbacks during the carbonization process. High temperatures in the insulation layer lead to slow cooling, dust floats and affects the environment, and uneven internal gas flow affects the uniformity of carbonization.

Method used

Design a carbonization chamber with a spiral channel formed between the inner and outer chambers, filled with nitrogen for insulation. During cooling, the external gas flows to rapidly reduce the temperature, and the spiral channel and gas guiding structure achieve uniform gas flow.

Benefits of technology

It achieves uniform and efficient carbonization, rapid cooling of the inner chamber, easy material handling, and reduces the environmental impact of floating dust.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119614216B_ABST
    Figure CN119614216B_ABST
Patent Text Reader

Abstract

The application discloses a carbonization box body, which comprises a main box body, an inner box body arranged in the main box body, a left end plate, a right door frame and a door body.
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Description

Technical fields:

[0001] This invention relates to the field of carbonization processing equipment technology, and more specifically to a carbonization chamber. Background technology:

[0002] Carbonization, also known as dry distillation, carbonization, or coking, refers to the reaction process of heating and decomposing solid or organic matter under air-isolated conditions, or a method of heating solid substances to produce liquid or gaseous products (usually turning them into solids).

[0003] Existing carbonization processes, such as carbonizing wood or bamboo, typically involve using carbonization furnaces or boxes. These furnaces or boxes have insulation components fixed to their inner walls to maintain heat. However, after carbonization, the furnace or box needs to be cooled before the material can be removed. This can be achieved by waiting for the box to cool naturally or by blowing air directly onto it. Directly blowing air onto the box can cause dust to float inside, affecting the surrounding environment. Furthermore, because the insulation components, such as insulating bricks, have a high temperature and good insulation properties, they cannot cool down quickly, thus affecting the cooling effect.

[0004] Moreover, existing carbonization furnaces or carbonization boxes have a high-temperature inlet and a high-temperature outlet, and an internal frame for placing materials, but no gas guiding structure, which makes it impossible to achieve uniform gas flow inside and affects the uniformity of carbonization. Summary of the Invention:

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a carbonization box that achieves uniform carbonization and high efficiency. Furthermore, the spiral channel formed between the main box and the outer box can be filled with nitrogen and maintain a heat preservation effect when the gas does not flow. When cooling is required, the external gas flows through the spiral channel and is discharged, which can achieve rapid cooling of the main box and the inner box, thereby causing the temperature in the inner box to drop rapidly and facilitating material handling.

[0006] The solution of the present invention to the aforementioned technical problem is:

[0007] A carbonization box includes a main box, inside which is an inner box. The left ends of the inner box and the main box are fixed to the same left end plate, which covers the left ends of the inner box and the main box. The right ends of the inner box and the main box are fixed to the same right door frame. One side of the door is movably connected to the right door frame by a hinge. The door is located on the right side of the right door frame and covers the middle through groove of the right door frame. The edge of the door is pressed and fixed to the right door frame by multiple door locking devices.

[0008] The left end plate has a main air inlet hole formed in the middle. The outer side wall of the main air outlet pipe is welded and fixed to the inner side wall of the vertical through hole formed on the right top plate of the inner box and the right top plate of the main box. The top of the main air outlet pipe extends out of the top surface of the top plate of the main box and the bottom end of the main air outlet pipe extends out of the bottom surface of the top plate of the inner box.

[0009] The inner box contains multiple inner material boxes arranged horizontally. The left side plate of the leftmost inner material box presses against the right end face of the left end plate. The inner material box contains multiple central ventilation connecting pipes extending horizontally. The left and right ends of the central ventilation connecting pipes are fixed to the left and right side plates of the inner material box and communicate with the corresponding through holes on the left and right side plates of the inner material box. Multiple side air outlet holes are formed on the side wall of the central ventilation connecting pipes. The through hole on the left side plate of the leftmost inner material box communicates with the main air inlet hole.

[0010] The inner feeding box is fixed with multiple air guide pipes extending forward and backward. The front and rear ends of the air guide pipes are fixed to the front and rear side plates of the inner feeding box and communicate with the corresponding through holes on the front and rear side plates. Multiple side air inlet holes are formed on the side wall of the air guide pipes.

[0011] The front and rear side walls of the inner material box are close to the front and rear inner side walls of the inner box body, and all the central ventilation connection pipes and air guide pipes are arranged alternately. That is, multiple central ventilation connection pipes form a row, multiple air guide pipes form a row, and a row of air guide pipes is provided between every two adjacent rows of central ventilation connection pipes, and so on at intervals.

[0012] All the corresponding central ventilation pipes of the inner material boxes are aligned left and right, and the bottom plate and the front and rear side plates of the inner material boxes are formed with flow holes.

[0013] Multiple partitions are fixed between the outer wall of the inner box and the inner wall of the main box, and all the partitions form a spiral channel between the outer wall of the inner box and the inner wall of the main box.

[0014] A cooling air inlet pipe is connected to one side panel on the left side of the main housing, and the cooling air inlet pipe is connected to the spiral channel. An exhaust pipe is connected to one side panel on the right side of the main housing, and the exhaust pipe is connected to the spiral channel.

[0015] A left cover is fixed to the left side wall of the left end plate of the main housing. The inner cavity of the left cover is connected to the main air inlet. A first main air inlet pipe is connected to the rear side plate of the left cover. A first circulating air inlet pipe is connected to the front side plate of the left cover. A first circulating air outlet pipe is fixed to the side plate at the right end of the main housing. The inner end of the first circulating air outlet pipe extends out of the inner side wall of the corresponding side plate of the main housing and is fixed to the right side of the corresponding side plate of the inner housing and is connected to the inner housing.

[0016] The bottom plate of the inner box is fixed with left and right extending guide rails at the front and rear. The bottom plate of the inner material box is fixed with guide wheel seats at the front and rear. Guide wheels are movably connected to the guide wheel seats through hinge shafts, and the guide wheels are located on the corresponding guide rails.

[0017] A support frame is provided in the middle of the left cover. The outer side of the support frame is fixed to the inner side wall of the left cover. The middle of the support frame is formed with a central through hole extending to the left and right. The horizontal connecting shaft extending to the left and right is inserted into the corresponding central through hole. The left end of the horizontal connecting shaft extends out of the left end of the corresponding central through hole. A radially extending edge is formed on the outer side wall of the left end of the horizontal connecting shaft. The right end face of the radially extending edge presses against the left side wall of the support frame. The horizontal connecting shaft is inserted into the central ventilation connecting pipes corresponding to the middle of all the inner material boxes. Its right end extends out of the through hole on the right side plate of the rightmost inner material box and the central through hole of the right baffle installed on the right side wall of the right side plate of the rightmost inner material box, and is detachably installed on the right baffle.

[0018] A guide sleeve is fixed on the right side wall of the middle part of the right baffle. The left end of the guide sleeve is inserted into the middle through hole of the right baffle. The right part of the transverse connecting shaft is inserted into the guide sleeve. The side wall of the guide sleeve is formed with vertically aligned and interconnected positioning pin through holes. The positioning pin through holes are connected to the radial through hole formed in the middle of the right part of the transverse connecting shaft. The pin is inserted into the corresponding two positioning pin through holes and the radial through hole. The threaded part formed in the middle of the right end face of the transverse connecting shaft extends out of the right end face of the guide sleeve and is threaded with two locking nuts that press against each other. The left end face of the locking nut on the left side presses against the right end face of the guide sleeve.

[0019] The left end plate of the left cover has a disassembly through hole formed in the middle. A disassembly pipe is fixed on the left side wall of the left end plate of the left cover, and the disassembly pipe communicates with the disassembly through hole. The disassembly through hole corresponds to the left end of the transverse connecting shaft. A flange connection edge is formed on the outer wall of the left end of the disassembly pipe. One side of the door cover is movably connected to one side of the flange connection edge by a hinge, and the door cover covers the left end of the disassembly pipe. Multiple limiting grooves are formed on the edge of the door cover, and the limiting grooves correspond to the corresponding grooves on the side of the flange connection edge. Multiple connecting seats are fixed on the edge of the right side wall of the flange connection edge. One end of the connecting rod is movably connected to the corresponding connecting seat. The connecting rod is inserted into the corresponding limiting groove and groove. The left end of the connecting rod extends out of the left side wall of the corresponding limiting groove and is screwed with a handwheel. The right end face of the handwheel presses against the left side wall of the door cover. A sealing ring (which can be made of high-temperature resistant materials such as mica sheet) is clamped between the right side wall of the door cover and the left side wall of the flange connection edge.

[0020] A lower support frame is fixed on the bottom surface of the base plate of the main housing. A negative pressure tank is provided above the main housing. A mounting support frame is fixed on the bottom surface of the negative pressure tank. The bottom of the mounting support frame is fixed to the ground. The main housing is inserted into the through groove in the lower part of the mounting support frame.

[0021] Multiple door locking devices are fixed on the upper, lower, front, and rear side walls of the door body. Each door locking device includes a cylinder connecting seat fixed on the upper, lower, front, and rear side walls of the door body. A cylinder fixing plate is fixed on the cylinder connecting seat. A mica heat insulation layer is sandwiched between the cylinder fixing plate and the cylinder connecting seat. A pressing cylinder is fixed on the cylinder fixing plate. A hook is movably connected to the end of the push rod of the pressing cylinder. The middle part of the hook is movably connected to a support fixed at the left end of the cylinder fixing plate through a hinge shaft. The hook at the left end of the hook presses against a corresponding pressing block fixed on the left side wall of the radial extension formed on the right outer side wall of the right door frame. A mica heat insulation layer is sandwiched between the pressing block and the left side wall of the radial extension.

[0022] A frame-shaped mica insulation layer is sandwiched between the right side wall of the right door frame and the left side wall of the door body, and the frame-shaped mica insulation layer is fixed to the left side wall of the door body.

[0023] A condenser, a dust collector, and a blower are installed on one side of the main housing; the condenser and dust collector can be fixed on the lower support frame, and the blower can be placed on the ground.

[0024] The inlet of the first circulating air outlet pipe is connected to the inlet of the dust collector. The outlet of the dust collector is connected to the inlet of the circulating fan through a connecting pipe. The outlet of the circulating fan is connected to the main air inlet connecting pipe (21) of the condenser through a connecting pipe. The main air outlet connecting pipe (31) of the condenser is connected to the inlet of the first circulating air inlet pipe. The outlet of the blower is connected to the inlet of the cooling air inlet pipe through a connecting pipe.

[0025] Multiple temperature sensors and pressure sensors are fixed on the left, middle, right front and rear parts of the top plate of the main housing. The sensing ends of the temperature sensors and pressure sensors extend out of the bottom surface of the top plate of the inner housing and detect the temperature and pressure of the inner housing.

[0026] The outlet end of the cooling gas outlet pipe (32) of the condenser is connected to the inlet connector of the negative pressure tank through a connecting pipe. A control valve for opening and closing is installed in the middle of this connecting pipe.

[0027] The dust collector includes a main dust collector housing. A right air inlet connector is connected to the right side plate of the main dust collector housing, and a left air outlet connector is connected to the left side plate of the main dust collector housing. Multiple downward-extending pyramidal ash collection cylinders are connected to the bottom plate of the main dust collector housing. A cooling ring assembly is connected to the bottom outlet of the ash collection cylinder, and a discharge control valve is connected to the bottom end of the cooling ring assembly.

[0028] The outer walls of the corresponding multiple ash collection cylinders are fixed with the same connecting plate, and a vibration motor is fixed on the connecting plate; in this embodiment, except for the leftmost ash collection cylinder, the other ash collection cylinders are fixed with the same connecting plate.

[0029] In all the ash collection hoppers, the cross-section at the top gradually decreases from right to left. A middle partition is fixed in the main dust collector housing directly above each ash collection hopper. The front and rear side walls of the middle partition are fixed to the inner side walls of the front and rear side plates of the main dust collector housing. The top of the middle partition is close to the bottom surface of the top plate of the main dust collector housing, and the bottom of the middle partition is close to the top of the ash collection hopper. A filter screen plate is pressed against the top surface of the bottom plate of the main dust collector housing between every two adjacent ash collection hoppers. The front and rear parts of the filter screen plate are inserted into the side guide grooves of the corresponding side support strips fixed on the inner side walls of the front and rear side plates of the main dust collector housing. The top of the filter screen plate is close to the bottom surface of the top plate of the main dust collector housing. A main central through groove is formed in the middle of the filter screen plate. The filter screen covers the main central through groove and is fixed to the filter screen plate. The mesh size of all the filter screen plates gradually increases from right to left. The filter screen plates are obliquely arranged, with their upper part tilting to the right.

[0030] The top plate of the dust collector main box is fixedly connected to the outer annular edge fixed on the top outer wall of the dust collector main box by bolts, and a sealing strip is sandwiched between the outer annular edge and the bottom surface of the edge of the top plate of the dust collector main box.

[0031] The outstanding effects of this invention are:

[0032] It features uniform carbonization and high efficiency. Furthermore, the spiral channel formed between the main chamber and the outer chamber can be filled with nitrogen and maintain a heat-insulating effect when the gas does not flow. When cooling is required, the external gas flows through the spiral channel and is discharged, which can achieve rapid cooling of the main chamber and the inner chamber. This results in a rapid drop in the temperature of the inner chamber, making it convenient to remove materials. Attached image description:

[0033] Figure 1 This is a partial structural schematic diagram of the present invention;

[0034] Figure 2 yes Figure 1 A magnified view of a portion of the image;

[0035] Figure 3 yes Figure 1 A schematic diagram of the angle-changing structure;

[0036] Figure 4 This is a partial structural schematic diagram in cross-section of the present invention;

[0037] Figure 5 yes Figure 4 A magnified view of a portion of the image;

[0038] Figure 6 yes Figure 4 A magnified view of another part;

[0039] Figure 7 This is a partial cross-sectional view of the present invention;

[0040] Figure 8 This is a schematic diagram of a partial structure at the annular pipe.

[0041] Figure 9 A partial structural diagram of the area between the main exhaust pipe and the lower extension sleeve;

[0042] Figure 10 This is a partial structural diagram of the main exhaust pipe;

[0043] Figure 11 This is a partial structural diagram of the lower extension sleeve;

[0044] Figure 12 This is a partial structural diagram of the condenser;

[0045] Figure 13 This is a schematic diagram of a partial structure of the condenser with a different angle.

[0046] Figure 14 This is a partial sectional view of the condenser;

[0047] Figure 15 This is a magnified view of a portion of the condenser;

[0048] Figure 16 This is a magnified view of another part of the condenser;

[0049] Figure 17 This is a schematic diagram of the dust collector.

[0050] Figure 18 This is a partial sectional view of the dust collector;

[0051] Figure 19 yes Figure 18 A magnified view of a portion of the image;

[0052] Figure 20 This is a partial structural diagram of the area where the inner box is placed;

[0053] Figure 21 yes Figure 20 A schematic diagram of the local structure from a different angle;

[0054] Figure 22 yes Figure 4 There are also some enlarged partial images;

[0055] Figure 23 This is a partial structural diagram of the frame plate.

[0056] Figure 24 yes Figure 23 A schematic diagram of the local structure from a different angle. Detailed implementation method:

[0057] For example, see below. Figures 1 to 24 As shown ( Figure 17 (The outer annular sleeve 662 and other components of one of the cooling ring components 66 are omitted.) A carbonized box includes a main box 10. The main box 10 has an inner box 20 inside. The left ends of the inner box 20 and the main box 10 are fixed on the same left end plate 11. The left end plate 11 covers the left ends of the inner box 20 and the main box 10. The right ends of the inner box 20 and the main box 10 are fixed on the same right door frame 12. One side of the door 30 is movably connected to the right door frame 12 by a hinge. The door 30 is located on the right side of the right door frame 12 and covers the middle through groove of the right door frame 12. The edge of the door 30 is pressed and fixed to the right door frame 12 by multiple door locking devices 31.

[0058] The left end plate 11 has a main air inlet hole 111 formed in the middle. The outer wall of the main air outlet pipe 13 is welded and fixed to the inner wall of the vertical through hole formed on the right top plate of the inner box 20 and the right top plate of the main box 10. The top of the main air outlet pipe 13 extends out of the top surface of the top plate of the main box 10, and the bottom end of the main air outlet pipe 13 extends out of the bottom surface of the top plate of the inner box 20. Multiple protrusions are formed on the outer wall of the bottom end of the main air outlet pipe 13. All protrusions are evenly distributed on the outer wall of the bottom end of the main air outlet pipe 13 with the central axis of the main air outlet pipe 13 as the center. The lower extension sleeve 131 is located at the lower part of the main air outlet pipe 13 and is located in the inner box 20. The upper outer wall of the lower extension sleeve 131 has radial extensions. The annular body has an annular groove formed on its inner sidewall, and multiple upper protrusions are formed on the top inner sidewall of the annular groove. All the upper protrusions are evenly distributed on the top inner sidewall of the annular groove with the central axis of the lower extension sleeve 131 as the center. A slot is formed between two adjacent upper protrusions. The protrusion is first inserted into the corresponding slot and then rotated so that the protrusion is between the corresponding upper protrusion and the bottom surface of the annular groove. At the same time, an upper extension is formed on one side of the top surface of the protrusion. One side of the upper extension rests against the side of the corresponding slot to achieve a limit, thereby realizing the connection between the lower extension sleeve 131 and the bottom end of the main air outlet pipe 13. Multiple side return air passages are formed on the side plate of the lower extension sleeve 131. When the inner material box 100 placed in the inner casing 20 needs to be removed, rotate the lower extension sleeve 131 so that the protrusion faces the corresponding slot. At this time, the upper extension rests against the other side of the corresponding slot, moving it into place and ensuring that the entire protrusion is in the corresponding slot. Then, the lower extension sleeve 131 can be lowered and separated from the main air outlet pipe 13, at which point the inner material box 100 can be removed. Moreover, the lower extension sleeve 131 can be easily cleaned, repaired, and maintained after disassembly. The upper part of the outer side wall of the front and rear of the lower extension sleeve 131 is fixed with a grip for easy operation.

[0059] The inner box 20 is provided with a plurality of inner material boxes 100 arranged in the left and right directions. The inner material boxes 100 are provided with a plurality of central ventilation connecting pipes 1001 extending in the left and right directions. The left and right ends of the central ventilation connecting pipes 1001 are fixed to the left and right side plates of the inner material boxes 100 and communicate with the corresponding through holes on the left and right side plates of the inner material boxes 100 (the end of the central ventilation connecting pipe 1001 is inserted into the corresponding through hole, and its outer side wall is welded and fixed to the inner side wall of the corresponding through hole). A plurality of side air outlet holes are formed on the side wall of the central ventilation connecting pipes 1001.

[0060] A frame plate 2000 is provided between each pair of adjacent inner feeding boxes 100. Two nested frame-shaped sealing rings 2001 are fixed to the left and right walls of the frame plate 2000 (i.e., one frame-shaped sealing ring 2001 on the same side is smaller than the other, with the smaller ring nested within the larger one, achieving double sealing). The frame-shaped sealing rings are made of mica. The left wall of the left frame-shaped sealing ring presses against the right wall of the right side plate of the left inner feeding box 100, and the right wall of the right frame-shaped sealing ring presses against the left wall of the left side plate of the right inner feeding box 100. The left ends of all the central venting connecting pipes 1001 of the inner feeding box 100 face the central groove of the smaller frame-shaped sealing ring on the left, and the right ends of all the central venting connecting pipes 1001 of the inner feeding box 100 face the central groove of the smaller frame-shaped sealing ring on the right. The central through groove of the sealing ring, that is, the frame plate 2000 and the frame sealing rings 2001 on both sides between two adjacent inner material boxes 100, enable all the central ventilation connection pipes 1001 between the two adjacent inner material boxes 100 to be connected and isolated from the outside. The left side plate of the leftmost inner material box 100 presses against the right end face of the left end plate 11, and the through hole on the left side plate of the leftmost inner material box 100 is connected to the main air inlet hole 111. A right baffle 1004 is fixed on the right side wall of the inner material box 100 at the far right end. Two frame-shaped sealing rings 2001 that fit together are fixed on the left side wall of the right baffle 1004. Their left end faces press against the right side wall of the inner material box 100 at the far right end. The right ends of all the middle ventilation connecting pipes 1001 of the inner material box 100 at the far right end face the middle through groove of the smaller frame-shaped sealing ring 2001 on the left side of the right baffle 1004.

[0061] In this embodiment, except for the leftmost inner material box 100, the left side wall of the left side plate of each inner material box 100 is fixed with the corresponding frame plate 2000 by bolts.

[0062] By using a frame plate 2000 and a frame sealing ring 2001, the hot air coming out of the main air inlet 111 can only flow into the central ventilation connection pipe 1001 of all the inner discharge boxes 100, and finally be discharged into the inner discharge box 100 through the side air outlet of the central ventilation connection pipe 1001. Moreover, it can ensure that enough hot air can flow from the central ventilation connection pipe 1001 of the leftmost inner discharge box 100 to the central ventilation connection pipe 1001 of the rightmost inner discharge box 100, and be discharged through the corresponding side air outlet, ensuring that the material in each inner discharge box 100 can be heated, burned and carbonized by hot air.

[0063] Alternatively, the left side wall of the left side plate of each inner material box 100 can be fixed with the corresponding frame plate 2000 by bolts. In this case, the left side wall of the two frame-shaped sealing rings 2001 on the left side of the frame plate 2000 of the leftmost inner material box 100 presses against the right end face of the left end plate 11 to achieve sealing and ensure that the through hole on the left side plate of the leftmost inner material box 100 is connected to the main air inlet hole 111.

[0064] The inner feeding box 100 is fixed with a plurality of front and rear extending air guide pipes 1002. The front and rear ends of the air guide pipes 1002 are fixed to the front and rear side plates of the inner feeding box 100 and communicate with the corresponding through holes on the front and rear side plates (the end of the air guide pipe 1002 is inserted into the corresponding through hole, and its outer side wall is welded and fixed to the inner side wall of the corresponding through hole). A plurality of side air inlet through holes are formed on the side wall of the air guide pipe 1002.

[0065] Furthermore, the front and rear side walls of the inner material box 100 are close to the front and rear inner side walls of the inner box 20, and all the central ventilation connecting pipes 1001 and air guide pipes 1002 are arranged alternately. That is, multiple central ventilation connecting pipes 1001 form a row, multiple air guide pipes 1002 form a row, and a row of air guide pipes 1002 is provided between every two adjacent rows of central ventilation connecting pipes 1001, and so on at intervals.

[0066] All the corresponding central ventilation connecting pipes 1001 of the inner material boxes 100 are aligned left and right, and multiple flow holes are formed on the bottom plate and the front and rear side plates of the inner material boxes 100.

[0067] Furthermore, multiple partitions are fixed between the outer side wall of the inner box 20 and the inner side wall of the main box 10, and all partitions form a spiral channel 1 between the outer side wall of the inner box 20 and the inner side wall of the main box 10.

[0068] A cooling air inlet pipe 14 is connected to one side panel on the left side of the main housing 10. The cooling air inlet pipe 14 is connected to the spiral channel 1. An exhaust pipe 15 is connected to one side panel on the right side of the main housing 10. The exhaust pipe 15 is connected to the spiral channel 1.

[0069] Furthermore, a left cover 16 is fixed on the left side wall of the left end plate 11 of the main housing 10. The inner cavity of the left cover 16 is connected to the main air inlet 111. A first main air inlet pipe 161 is connected to the rear side plate of the left cover 16. A first circulating air inlet pipe 162 is connected to the front side plate of the left cover 16. A first circulating air outlet pipe 17 is fixed on the side plate at the right end of the main housing 10. The inner end of the first circulating air outlet pipe 17 extends out of the inner side wall of the corresponding side plate of the main housing 10 and is fixed to the right side of the corresponding side plate of the inner housing 20 and communicates with the inner housing 20.

[0070] Furthermore, the top surface of the bottom plate of the inner box 20 is fixed with left and right extending guide rails 21, and the bottom surface of the bottom plate of the inner material box 100 is fixed with guide wheel seats, and guide wheels 1003 are movably connected to the guide wheel seats through hinge shafts, and the guide wheels 1003 are located on the corresponding guide rails 21.

[0071] Furthermore, a support frame 163 is provided in the middle of the left cover 16. The outer side of the support frame 163 is fixed to the inner sidewall of the left cover 16. The middle of the support frame 163 is formed with a central through hole extending to the left and right. The horizontal connecting shaft 18 extending to the left and right is inserted into the corresponding central through hole. The left end of the horizontal connecting shaft 18 extends out of the left end of the corresponding central through hole. A radially extending edge is formed on the outer sidewall of the left end of the horizontal connecting shaft 18. The right end face of the radially extending edge presses against the left sidewall of the support frame 163. The horizontal connecting shaft 18 is inserted into the central ventilation connecting pipe 1001 corresponding to the middle of all the inner material boxes 100. Its right end extends out of the through hole on the right side plate of the rightmost inner material box 100 and the central through hole of the right baffle 1004 installed on the right side wall of the right side plate of the rightmost inner material box 100 (which can be fixed by bolts), and is detachably installed on the right baffle 1004.

[0072] Furthermore, a guide sleeve 1005 is fixed on the right side wall of the middle part of the right baffle 1004. The left end of the guide sleeve 1005 is inserted into the middle through hole of the right baffle 1004. The right part of the transverse connecting shaft 18 is inserted into the guide sleeve 1005. The side wall of the guide sleeve 1005 is formed with vertically aligned and interconnected positioning pin through holes. The positioning pin through holes are connected to the radial through hole formed in the middle of the right part of the transverse connecting shaft 18. The pin 181 is inserted into the corresponding two positioning pin through holes and the radial through hole. The threaded part formed in the middle of the right end face of the transverse connecting shaft 18 extends out of the right end face of the guide sleeve 1005 and is threaded with two locking nuts that press against each other. The left end face of the locking nut on the left side presses against the right end face of the guide sleeve 1005.

[0073] The left end plate of the left cover 16 has a disassembly through hole formed in the middle. A disassembly through pipe 164 is fixed on the left side wall of the left end plate of the left cover 16. The disassembly through pipe 164 communicates with the disassembly through hole. The disassembly through hole corresponds to the left end of the transverse connecting shaft 18. A flange connection edge is formed on the outer side wall of the left end of the disassembly through pipe 164. One side of the door cover 165 is movably connected to one side of the flange connection edge by a hinge. The door cover 165 covers the left end of the disassembly through pipe 164. The edge of the cover 165 is formed with multiple limiting grooves, which correspond to the corresponding grooves on the side of the flange connection edge. Multiple connecting seats are fixed on the right side wall of the flange connection edge. One end of the connecting rod is movably connected to the corresponding connecting seat. The connecting rod is inserted into the corresponding limiting groove and groove. The left end of the connecting rod extends out of the left side wall of the corresponding limiting groove and is screwed with a handwheel. The right end face of the handwheel presses against the left side wall of the cover 165. A sealing ring is clamped between the right side wall of the cover 165 and the left side wall of the flange connection edge.

[0074] Furthermore, a lower support bracket is fixed on the bottom surface of the base plate of the main housing 10, a negative pressure tank 50 is provided above the main housing 10, and an installation support bracket is fixed on the bottom surface of the negative pressure tank 50. The bottom of the installation support bracket is fixed to the ground, and the main housing 10 is inserted into the through groove in the lower part of the installation support bracket.

[0075] Furthermore, multiple door locking devices 31 are fixed on the upper, lower, front, and rear side walls of the door body 30. Each door locking device 31 includes a cylinder connecting seat 32 fixed on the upper, lower, front, and rear side walls of the door body 30. A cylinder fixing plate is fixed on the cylinder connecting seat 32. A mica heat insulation layer is sandwiched between the cylinder fixing plate and the cylinder connecting seat 32. A pressing cylinder 33 is fixed on the cylinder fixing plate. A hook 34 is movably connected to the end of the push rod of the pressing cylinder 33. The middle part of the hook 34 is movably connected to the support fixed at the left end of the cylinder fixing plate through a hinge shaft. The hook at the left end of the hook 34 presses against the corresponding pressing block 35 fixed on the left side wall of the radial extension formed on the right outer side wall of the right door frame 12. A mica heat insulation layer is sandwiched between the pressing block 35 and the left side wall of the radial extension.

[0076] A frame-shaped mica insulation layer is sandwiched between the right side wall of the right door frame 12 and the left side wall of the door body 30, and the frame-shaped mica insulation layer is fixed to the left side wall of the door body 30.

[0077] A condenser 40, a dust collector 60, and a blower are installed on one side of the main housing 10; the condenser 40 and the dust collector 60 can be fixed on the lower support frame, and the blower can be placed on the ground.

[0078] The outlet of the first circulating air outlet pipe 17 is connected to the inlet of the dust collector 60 through a connecting pipe (a control valve is connected between the outlet of the first circulating air outlet pipe 17 and the connecting pipe). The outlet of the dust collector 60 is connected to the inlet of the circulating fan 61 through a connecting pipe. The outlet of the circulating fan 61 is connected to the main air inlet connecting pipe 421 of the condenser 40 through a connecting pipe. The main air outlet connecting pipe 431 of the condenser 40 is connected to the inlet of the first circulating air inlet pipe 162 through a connecting pipe (a control valve is connected between the inlet of the first circulating air inlet pipe 162 and the connecting pipe). The outlet of the blowing device is connected to the inlet of the cooling air inlet pipe 14 through a connecting pipe. The blowing device can directly use existing commercially available blowers or other ventilation devices. All of these are externally fixed housings. The top of the vertical air outlet pipe on the housing is the air outlet, and the bottom end of the vertical air outlet pipe connects to the air outlet of the blower or other ventilation device (details omitted here). An air inlet is provided on the housing, which connects to the air inlet of the blower or other ventilation device. In this embodiment, the blower in the blowing device is a high-temperature magnetic levitation circulating fan as described in Chinese Patent Application No. 202410001217.8 (details omitted here).

[0079] Multiple temperature sensors 3 and pressure sensors 4 are fixed on the left, middle, right front and rear parts of the top plate of the main housing 10. The sensing ends of the temperature sensors 3 and pressure sensors 4 extend out of the bottom surface of the top plate of the inner housing 20 and detect the temperature and pressure of the inner housing 20.

[0080] The outlet end of the cooling gas outlet pipe 432 of the condenser 40 is connected to the inlet connector of the negative pressure tank 50 through a connecting pipe. A control valve for opening and closing is installed in the middle of this connecting pipe.

[0081] The dust collector 60 includes a main dust collector housing 62. A right air inlet connector 63 (the air inlet of the dust collector 60) is connected to the right side plate of the main dust collector housing 62. A left air outlet connector 64 (the air outlet of the dust collector 60) is connected to the left side plate of the main dust collector housing 62. Multiple downwardly extending pyramidal dust collection cylinders 65 are connected to the bottom plate of the main dust collector housing 62. A cooling ring assembly 66 is connected to the bottom outlet of the dust collection cylinder 65. A discharge control valve 67 is connected to the bottom end of the cooling ring assembly 66.

[0082] The outer walls of the corresponding multiple ash collection cylinders 65 are fixed with the same connecting plate, and a vibration motor 68 is fixed on the connecting plate; in this embodiment, except for the leftmost ash collection cylinder 65, the other ash collection cylinders 65 are fixed with the same connecting plate.

[0083] In all the ash collection cylinders 65, the cross-section of their tops gradually decreases from right to left (in this embodiment, the top cross-sections of the two leftmost ash collection cylinders 65 are basically the same, or the cross-section of the leftmost one is slightly smaller than the bottom cross-section of the ash collection cylinder 65 to its right). A middle partition 621 is fixed in the main dust collection chamber 62 directly above each ash collection cylinder 65. The front and rear sidewalls of the middle partition 621 are fixed to the inner sidewalls of the front and rear sidewalls of the main dust collection chamber 62. The top of the middle partition 621 is close to the bottom surface of the top plate of the main dust collection chamber 62, and the bottom of the middle partition 621 is close to the top of the corresponding ash collection cylinder 65. A guide ventilation mechanism is formed on the middle partition 621. The dust collector has multiple through holes. A filter screen plate 66 is pressed against the top surface of the bottom plate of the main dust collector housing 62 between every two adjacent dust collection cylinders 65. The front and rear parts of the filter screen plate 66 are inserted into the side guide grooves of corresponding side support strips fixed on the inner side walls of the front and rear side plates of the main dust collector housing 62. The top of the filter screen plate 66 is close to the bottom surface of the top plate of the main dust collector housing 62. A main central through groove is formed in the middle of the filter screen plate 66. The filter screen covers the main central through groove and is fixed to the filter screen plate 66. The mesh count of all filter screen plates 66 gradually increases from right to left; that is, the mesh count of the filter screen on the right is less than that of the filter screen on the adjacent left side, and the aperture is larger. The filter screen plate 66 is obliquely arranged, with its upper part tilted to the right. It can be replaced by opening the top plate and pulling the filter screen plate 66 upwards, which is very convenient.

[0084] The top plate of the dust collector main housing 62 is fixedly connected to the outer annular edge fixed on the top outer wall of the dust collector main housing 62 by bolts. A sealing strip is sandwiched between the outer annular edge and the bottom surface of the edge of the top plate of the dust collector main housing 62. The sealing strip can be made of high temperature resistant material, such as mica.

[0085] The cooling ring assembly 66 includes a main sleeve 661. The top end of the main sleeve 661 is fixed to the bottom end of the discharge port of the ash collection cylinder 65 and communicates with the ash collection cylinder 65. The bottom end of the main sleeve 661 is fixed to the inlet of the discharge control valve 67 and communicates with the inlet of the discharge control valve 67. An outer annular sleeve 662 is fixed to the outer wall of the middle part of the main sleeve 661 (the inner wall of the middle through hole of the annular plate at the top and bottom of the outer annular sleeve 662 is welded and fixed to the outer wall of the main sleeve 661). Water connectors are connected to both the left and right side walls. The water connectors are connected to the outer annular sleeve 662. Multiple heat-conducting copper sleeves 663 and multiple radially extending heat-conducting baffles 664 are inserted into the outer annular sleeve 662. The inner sidewalls of all the heat-conducting copper sleeves 663 and heat-conducting baffles 664 are engaged on the middle outer sidewall of the main sleeve 661. All the heat-conducting copper sleeves 663 and heat-conducting baffles 664 are spaced apart, that is, the upper one is a heat-conducting copper sleeve 663 and the lower one is a heat-conducting baffle 664. Each heat-conducting baffle 664 has multiple vertical through holes formed on it.

[0086] A steam inlet pipe 5 is fixed on the top plate of the left cover 16 (four steam inlet pipes 5 are shown in the attached figure, but only one needs to be set as needed, and the other three can be blocked when they are connected). The bottom end of the steam inlet pipe 5 extends out of the bottom surface of the top plate of the left cover 16. An annular pipe 1631 is fixed in the middle of the right side wall of the support frame 163 in the middle of the left cover 16. Extension pipes 1632 are fixed on the front, rear, top and bottom surfaces of the annular pipe 1631. The extension pipes 1632 are connected to the annular pipe 1631. The outer end of the extension pipe 1632 is closed. Multiple steam distribution holes are formed on each extension pipe 1632. A side connecting pipe is connected to one side of the annular pipe 1631. The bottom end of the side connecting pipe is connected to the bottom end of the corresponding steam inlet pipe 5. A transverse connecting shaft 18 is inserted into the annular pipe 1631.

[0087] Furthermore, the condenser 40 includes a heat exchange body 410, a bottom inlet shell 420, and an upper outlet shell 430. The heat exchange body 410 includes an upper shell 411 and a lower shell 412. Multiple outer tubes 413 and multiple inner tubes 414 are located between the upper shell 411 and the lower shell 412. The inner tubes 414 are inserted into the corresponding outer tubes 413. The outer sidewall of the top end of the outer tube 413 is welded and fixed to the inner sidewall of the corresponding through hole on the bottom plate of the upper shell 411, and is attached to the bottom plate of the upper shell 411. The corresponding through holes are connected. The bottom end of the outer tube 413 is welded and fixed to the inner wall of the corresponding through hole on the top plate of the lower shell 412 and is connected to the corresponding through hole on the top plate of the lower shell 412. The top outer wall of the inner tube 414 is welded and fixed to the inner wall of the corresponding vent hole formed on the top plate of the upper shell 411 and is connected to the corresponding vent hole. The bottom outer wall of the inner tube 414 is welded and fixed to the inner wall of the corresponding vent hole formed on the bottom plate of the lower shell 412 and is connected to the corresponding vent hole.

[0088] An upper air outlet housing 430 is fixed on the top surface of the top plate of the upper housing 411, and the upper air outlet housing 430 communicates with the vent hole of the upper housing 411. A bottom air inlet housing 420 is fixed on the bottom surface of the bottom plate of the lower housing 412, and the vent hole on the bottom plate of the lower housing 412 communicates with the bottom air inlet housing 420.

[0089] A first heat exchange water outlet connection pipe 4112 is connected to one side plate of the upper shell 411, and a first heat exchange water inlet connection pipe 4121 is connected to one side plate of the lower shell 412.

[0090] Furthermore, a central through groove is formed in the middle of the bottom plate of the upper air outlet housing 430, and the central through groove communicates with the inner cavity of the upper air outlet housing 30 and the vent hole of the upper housing 411.

[0091] The top plate of the bottom air intake housing 420 has a central through groove formed in the middle, which communicates with the inner cavity of the bottom air intake housing 420 and the ventilation hole of the lower housing 412.

[0092] Furthermore, a main air outlet connector 31 is connected to one side plate of the upper air outlet housing 430, and the main air outlet connector 431 communicates with the inner cavity of the upper air outlet housing 430. A main air inlet connector 421 is connected to one side plate of the bottom air inlet housing 420, and the main air inlet connector 421 communicates with the inner cavity of the bottom air inlet housing 420.

[0093] Furthermore, a cooling gas outlet pipe 432 is connected to the center of the bottom surface of the main gas outlet connection pipe 431.

[0094] Furthermore, the bottom cavity of the bottom air intake housing 420 has a triangular cross-section, and the distance between the upper parts of the two inclined inner walls is less than the distance between the lower parts of the two inclined inner walls. The bottom plate of the bottom air intake housing 420 is connected to a downwardly extending lower cylindrical body 422, which communicates with the inner cavity of the bottom air intake housing 420. The bottom end of the lower cylindrical body 422 is formed with a lower conical discharge cylinder 4221, and the bottom end of the lower conical discharge cylinder 221 is connected to a liquid outlet connecting pipe 423. An oil outlet pipe 424 is connected to the middle side plate of the lower cylindrical body 422.

[0095] Furthermore, a level gauge 425 (a conventional structure, not described in detail here) is installed at the top of the lower cylindrical body 422 and the liquid outlet connecting pipe 23. The upper connecting pipe of the level gauge 425 is fixed to the outer wall of the top of the lower cylindrical body 422 and communicates with a side through hole formed on the outer wall of the top of the lower cylindrical body 422. The lower connecting pipe of the level gauge 425 is fixed to the outer wall of the top of the liquid outlet connecting pipe 423 and communicates with a side through hole on the side wall of the top of the liquid outlet connecting pipe 423.

[0096] Furthermore, a liquid level sensor 426 is fixed on the outer wall of the side plate of the lower cylindrical body 422 corresponding to the oil outlet pipe 424, and the sensing end of the liquid level sensor 426 extends into the lower cylindrical body 422. The horizontal position of the sensing end of the liquid level sensor 426 is slightly lower than the horizontal plane where the central axis of the oil outlet pipe 424 is located, generally about 10mm lower.

[0097] Furthermore, a first solenoid valve is installed in the middle of both the oil outlet pipe 424 and the liquid outlet connection pipe 423.

[0098] In this embodiment, all hydraulic cylinders are connected to the hydraulic system via connecting pipes, which is a conventional structure and will not be described in detail here.

[0099] All electrical equipment (including electrical components of the hydraulic system) is electrically connected to the control host via electrical connection lines and is controlled by the control host. This is a conventional structure and will not be described in detail here. All control valves in this embodiment can be electromagnetic control valves, enabling automatic control.

[0100] In this embodiment, the outer wall of the main housing 10, as well as the outer wall of all exposed components, pipes, and housings, are all fixed with asbestos insulation layers to ensure heat preservation during equipment operation and reduce heat loss.

[0101] The fans and blowers used in this embodiment are all high-temperature resistant fans, which can be a high-temperature magnetic levitation circulating fan as described in Chinese patent application number 202410001217.8, which will not be described in detail here.

[0102] In this embodiment, during use, firstly, the push rods of all the clamping cylinders 33 are pushed, causing all the hooks 34 to open, thus opening the door 30. Then, all the inner material boxes 100 to be processed are moved to the left along the guide wheels 1003 on the corresponding guide rails 21, placing all the inner material boxes 100 into the inner box 20. The left side plate of the leftmost inner material box 100 is pressed against the right end face of the left end plate 11. Then, the door cover 165 is opened, and the transverse connecting shaft 18 is inserted into the corresponding central through hole. The left end of the transverse connecting shaft 18 extends out of the left end of the corresponding central through hole. A radially extending edge is formed on the outer side wall of the left end of the transverse connecting shaft 18, and the right end face of the radially extending edge is pressed against the left side wall of the support frame 163. The connecting shaft 18 is inserted into the corresponding central ventilation connecting pipe 1001 in the middle of all the inner material boxes 100. Its right end extends out of the through hole on the right side plate of the rightmost inner material box 100 and the central through hole of the right baffle 1004 installed on the right side wall of the right side plate of the rightmost inner material box 100. Then, the pin 181 is inserted into the corresponding two positioning pin through holes and radial through holes. The pressing part formed at the top of the pin 181 presses against the top surface of the guide sleeve 1005. The threaded part formed in the middle of the right end face of the transverse connecting shaft 18 extends out of the right end face of the guide sleeve 1005 and is threaded with two mutually pressing lock nuts. The left end face of the lock nut on the left side presses against the right end face of the guide sleeve 1005 to achieve fixation.

[0103] Then, after the door 30 is closed, the push rods of all the clamping cylinders 33 will shrink, causing the hook 34 to flip back to its original position, connecting and fixing the door 30 and the right door frame 12.

[0104] During operation, high-temperature gas enters the left hood 16 from the first main air inlet pipe 161, then enters all the middle ventilation connecting pipes 1001, and then exits from their corresponding side air outlets and ends. The gas exiting from the side air outlets blows onto the materials placed on the middle ventilation connecting pipes 1001 and the air guide pipes 1002, providing heat for the heating, drying and carbonization of the materials. Then, part of it is discharged from the flow through the inner discharge box 100 and the top, and part of it enters from the side air inlet of the air guide pipe 1002 and is discharged from both ends of the air guide pipe 1002, which increases the flow time of hot gas in the inner discharge box 100. Moreover, since the air guide pipes 1002 and the middle ventilation connecting pipes 1001 are staggered, the materials on them are heated evenly, which improves the uniformity of carbonization and enhances the effect.

[0105] During the heating process, nitrogen gas flows through the spiral channel 1. A control valve (of conventional structure, omitted from the attached diagram) is connected to the top of the exhaust pipe 15. When the control valve is closed, the blower stops operating, ensuring that the nitrogen gas in the spiral channel 1 does not flow. Alternatively, a control valve can be connected to the air outlet of the blower and connected to the cooling air inlet pipe 14. When not in use, the control valve is closed (no control valve is installed in this embodiment). Nitrogen gas is introduced into the exhaust pipe 15 by introducing nitrogen gas into the top of the exhaust pipe 15 (by inserting a connecting pipe from the nitrogen tank into the control valve at the top of the exhaust pipe 15). When introducing nitrogen gas, the blower stops operating. After the nitrogen gas is introduced, the control valve at the top of the exhaust pipe 15 is closed, and the connecting pipe is pulled out.

[0106] Then, the hot gas in the inner casing 20 flows back to the lower extension sleeve 131 through the side return air passage of the lower extension sleeve 131, and then flows to the main exhaust pipe 13. The main exhaust pipe 13 is connected to the air inlet of the circulation pipe, and the air outlet of the circulation pipe is connected to the combustion device, so that the gas is reheated. The air outlet of the combustion device is connected to the first main air inlet pipe 161, so that the heated hot gas is introduced back into the inner casing 20 to provide it with hot gas.

[0107] After heating to a certain temperature, such as 150°C (the temperature is sensed by temperature sensor 3 and the data is transmitted to the control host), the control valves (which are conventional structures and not shown in the attached diagram) at the main exhaust pipe 13 and the first main intake pipe 161 are closed. At the same time, the control valve at the outlet of the first circulating exhaust pipe 17 and the control valve at the first circulating intake pipe 162 are opened. Meanwhile, the intake pipe (not shown in the attached diagram) connected to the main exhaust pipe 13 can introduce oxygen into the left cover 16, thereby providing oxygen to the inner chamber 20, allowing the material inside to burn and carbonize completely. During the combustion process, the circulating fan 61 runs, causing the hot gas in the inner chamber 20 to enter the dust collector 60 for dust removal, and then enter the condenser 40. At this time, the cooling water in the condenser 40 does not flow, so the gas does not condense. Then, it returns to the inner chamber 20 for combustion. When the temperature reaches 450°C, the oxygen supply stops. The gas continues to flow. However, during the heating or gas circulation process, when the pressure becomes too high (exceeding 2 kPa, as sensed by pressure sensor 4), the control valve on the connecting pipe between the outlet of the cooling gas outlet pipe 432 of the condenser 40 and the inlet connector of the negative pressure tank 50 needs to be opened. Simultaneously, the cooling water in the condenser 40 flows. After passing through the condenser 40, the gas temperature will be greatly reduced, and substances such as water and grease in the hot gas will be discharged. Some of the gas exiting the condenser 40 will enter the negative pressure tank 50 through the cooling gas outlet pipe 432 for storage, thereby reducing the pressure in the inner casing 20. When the pressure is less than 2 kPa, the control valve on the connecting pipe between the outlet of the cooling gas outlet pipe 432 and the inlet connector of the negative pressure tank 50 will be closed. The gas in the negative pressure tank 50 can be discharged to the subsequent gas storage tank through its connected discharge pipe for later use, which will not be described in detail here.

[0108] After running at 450° for a certain period of time, carbon dioxide can be introduced into the air inlet pipe (not shown in the attached figure) connected to the main air outlet pipe 13. At the same time, steam is introduced into the steam inlet pipe 5. The steam first enters the annular pipe 1631, and then exits from multiple steam distribution holes on the extension pipe 1632 and enters the inner box 20. Together with the carbon dioxide, it activates the material in the inner discharge box 100. After a certain period of time, the activation is completed, and then both steam and carbon dioxide are stopped being added.

[0109] Then, cooling is performed. During cooling, the control valve connected to the top of the exhaust pipe 15 is opened, the blower is turned on, and external gas is introduced into the spiral channel 1 to expel the nitrogen inside, and to rapidly cool the main chamber 10 and the inner chamber 20. At this time, the control valves at the main exhaust pipe 13 and the first main intake pipe 161 are still closed, while the control valve at the outlet of the first circulating air outlet pipe 17 is still open, and the control valve at the first circulating air inlet pipe 162 is open. The circulating fan 61 runs, allowing the hot air in the inner chamber 20 to enter the dust collector 60 for dust removal, and then enter the condenser 40 for condensation. At this time, the condenser 4... The cooling water in chamber 0 continues to flow, thus continuing to cool the gas and materials in the inner chamber 20 until the temperature drops to about 80°C. Then, the door 30 can be opened, and the door cover 165 can be opened. The pin 181 can be pulled out, and the two locking nuts can be removed. Then, the transverse connecting shaft 48 can be pulled out to the left from the disassembly pipe 164 (it requires a robot or clamp to be inserted into the disassembly pipe 164, and its end is screwed onto the screwed part at the left end of the transverse connecting shaft 48. Pull it outward to pull out the transverse connecting shaft 48). At this time, all the inner material boxes 100 can be removed from the inner chamber 20. The operation is convenient and the effect is good.

[0110] In this embodiment, when the condenser 40 is in use, the first heat exchange outlet water connection pipe 4112 is connected to the water return pipe, and the first heat exchange inlet water connection pipe 4121 is connected to the cooling water outlet pipe. The cooling water outlet pipe and the water return pipe are connected to the water-cooled chiller unit (which is a conventional structure and can be purchased directly, so it will not be described in detail here). The total cross-sectional area of ​​the inner flow cavity of all inner tubes 414 is greater than or equal to the cross-sectional area of ​​the inner flow cavity of the total air outlet connection pipe head 431 or the total air inlet connection pipe head 421. The cross-sectional areas of the inner flow cavity of the total air outlet connection pipe head 431 and the total air inlet connection pipe head 421 are equal.

[0111] The hot gas from the furnace enters through the main air inlet connection pipe 421, reaches the bottom air inlet shell 420, and then enters all the inner tubes 414. The cooling water enters through the first heat exchange water inlet connection pipe 4121 into the lower shell 412, and then enters the outer tube 413, so that the gas in the inner tube 414 and the water in the outer tube 413 exchange heat, thereby cooling the gas. The cooled gas enters the upper air outlet shell 430, and then exits through the main air outlet connection pipe 431 and enters the inner box 20.

[0112] The water after heat exchange enters the upper shell 411 and then flows out from the first heat exchange outlet water connection pipe 4112;

[0113] After cooling, some water droplets or oil will form in the gas, which will fall down the inner tube 414 and enter the lower cylindrical body 422 from the bottom air inlet shell 420. The liquid level in the lower cylindrical body 422 can be viewed through the level gauge 425. When the liquid exceeds the sensing end of the level sensor 426 (in this embodiment, the level sensor 426 is a photoelectric level sensor, which uses the principle of reflection and refraction of light at the interface of two different media to achieve sensing), the level sensor 426 senses the liquid. When it senses the liquid, the control host receives the signal transmitted by the level sensor 426 and processes it. Then, it opens the first solenoid valve at the oil outlet pipe 424 until the level sensor 426 is no longer in use. When liquid is detected, the first solenoid valve at the oil outlet pipe 424 closes. Then, the control unit controls the first solenoid valve at the liquid outlet connection pipe 423 to open, allowing water to flow out from the liquid outlet connection pipe 423. This usually lasts for about 60 seconds. Alternatively, the first solenoid valve at the liquid outlet connection pipe 423 can be manually closed based on the decrease in the liquid level at the liquid level gauge 425. The oil and some water above the sensing end of the liquid level sensor 426 can be discharged from the oil outlet pipe 424 (usually oil, occasionally some water, but this does not affect the discharge); the remaining water is discharged from the liquid outlet connection pipe 423 (occasionally a small amount of oil may be mixed in the liquid outlet connection pipe 423, but this does not affect the discharge).

[0114] The liquid discharged from its liquid outlet connection pipe 423 and oil outlet pipe 424 can be further processed and reused.

[0115] It can automatically discharge the water and oil generated during cooling in real time, reducing accumulation, ensuring the normal operation of the equipment, and achieving good results.

[0116] In this embodiment, when the dust collector 60 is in use, hot air enters through the right air inlet connector 63. The airflow time within the dust collector 60 is increased by the obstruction of multiple intermediate partitions 621 (each partition 621 has multiple through holes to ensure hot air can flow out and be guided). Then, after being filtered through the filter screens 66 with progressively increasing mesh sizes, dust particles of the corresponding size fall into the corresponding dust collection cylinder 65. The discharge control valve 67 at the bottom of the cylinder opens, allowing the dust to fall into the discharge control valve 65. The dust can be placed in a storage bag, which has a conventional structure and will not be described in detail here. Before the dust is discharged from the discharge control valve 67, it passes through the cooling ring assembly 66. One end of the two water connectors of the cooling ring assembly 66 is connected to the water inlet pipe and the other end is connected to the water outlet pipe (the water inlet and outlet pipes are connected to a water-cooled chiller unit, which has a conventional structure and can be purchased directly, and will not be described in detail here). This allows cooling water to circulate in the cooling ring assembly 66, which cools the dust passing through the cooling ring assembly 66, ensuring that the temperature of the dust entering the storage bag is not high, thus ensuring high safety.

[0117] Meanwhile, during use, the timed vibration of the vibration motor 68 can prevent dust accumulation in the dust collection cylinder 65 and ensure normal material discharge. At the same time, the vibration transmission to the dust collection main box 62 can also vibrate the corresponding filter screen 66, preventing the dust accumulation on it from falling off and improving the dust removal effect.

Claims

1. A carbonized housing, comprising a main housing (10), characterized in that: The main box (10) is provided with an inner box (20) inside. The left ends of the inner box (20) and the main box (10) are fixed on the same left end plate (11). The left end plate (11) covers the left ends of the inner box (20) and the main box (10). The right ends of the inner box (20) and the main box (10) are fixed on the same right door frame (12). One side of the door (30) is movably connected to the right door frame (12) by a hinge. The door (30) is located on the right side of the right door frame (12) and covers the middle through groove of the right door frame (12). The edge of the door (30) is pressed and fixed to the right door frame (12) by multiple door locking devices (31). The left end plate (11) has a main air inlet hole (111) formed in the middle. The outer side wall of the main air outlet pipe (13) is welded and fixed to the inner side wall of the vertical through hole formed on the right top plate of the inner box (20) and the right top plate of the main box (10). The top of the main air outlet pipe (13) extends out of the top surface of the top plate of the main box (10), and the bottom end of the main air outlet pipe (13) extends out of the bottom surface of the top plate of the inner box (20). The inner box (20) is provided with a plurality of inner material boxes (100) arranged in the left and right directions. The left side plate of the leftmost inner material box (100) is pressed against the right end face of the left end plate (11). The inner material box (100) is provided with a plurality of left and right extended central ventilation connecting pipes (1001). The left and right ends of the central ventilation connecting pipes (1001) are fixed to the left and right side plates of the inner material box (100) and communicate with the corresponding through holes on the left and right side plates of the inner material box (100). A plurality of side air outlet holes are formed on the side wall of the central ventilation connecting pipes (1001). The through hole on the left side plate of the leftmost inner material box (100) communicates with the main air inlet hole (111). The inner feeding box (100) is fixed with a plurality of front and rear extending air pipes (1002). The front and rear ends of the air pipes (1002) are fixed to the front and rear side plates of the inner feeding box (100) and communicate with the corresponding through holes on the front and rear side plates. A plurality of side air inlet through holes are formed on the side wall of the air pipes (1002). A left cover (16) is fixed on the left side wall of the left end plate (11) of the main housing (10). The inner cavity of the left cover (16) is connected to the main air inlet (111). A first main air inlet pipe (161) is connected to the rear side plate of the left cover (16). A first circulating air inlet pipe (162) is connected to the front side plate of the left cover (16). A first circulating air outlet pipe (17) is fixed on the side plate at the right end of the main housing (10). The inner end of the first circulating air outlet pipe (17) extends out of the inner side wall of the corresponding side plate of the main housing (10) and is fixed to the right side of the corresponding side plate of the inner housing (20) and is connected to the inner housing (20). A support frame (163) is provided in the middle of the left cover (16). The outer side of the support frame (163) is fixed to the inner sidewall of the left cover (16). A central through hole extending to the left and right is formed in the middle of the support frame (163). A transverse connecting shaft (18) extending to the left and right is inserted into the corresponding central through hole. The left end of the transverse connecting shaft (18) extends out of the left end of the corresponding central through hole. A radially extending edge is formed on the outer sidewall of the left end of the transverse connecting shaft (18). The right end face of the extended side is pressed against the left side wall of the support frame (163). The transverse connecting shaft (18) is inserted into the corresponding middle ventilation connecting pipe (1001) in the middle of all the inner material boxes (100). Its right end extends out of the through hole on the right side plate of the rightmost inner material box (100) and the middle through hole of the right baffle (1004) installed on the right side wall of the right side plate of the rightmost inner material box (100), and is detachably installed on the right baffle (1004).

2. The carbonized box according to claim 1, characterized in that: The front and rear side walls of the inner feeding box (100) are close to the front and rear inner side walls of the inner box body (20), and all the central ventilation connection pipes (1001) and air guide pipes (1002) are arranged alternately.

3. The carbonized box according to claim 1, characterized in that: Multiple partitions are fixed between the outer wall of the inner box (20) and the inner wall of the main box (10), and all partitions form a spiral channel (1) between the outer wall of the inner box (20) and the inner wall of the main box (10). A cooling air inlet pipe (14) is connected to a side plate on the left side of the main housing (10), and the cooling air inlet pipe (14) is connected to the spiral channel (1). An exhaust pipe (15) is connected to a side plate on the right side of the main housing (10), and the exhaust pipe (15) is connected to the spiral channel (1).

4. The carbonized box according to claim 1, characterized in that: The bottom plate of the inner box (20) is fixed with left and right extending guide rails (21) at the front and rear of the top surface. The bottom plate of the inner material box (100) is fixed with guide wheel seats at the front and rear of the bottom surface. Guide wheels (1003) are movably connected to the guide wheel seats through hinge shafts. The guide wheels (1003) are located on the corresponding guide rails (21).

5. A carbonized box according to claim 1, characterized in that: A guide sleeve (1005) is fixed on the right side wall of the middle part of the right baffle (1004). The left end of the guide sleeve (1005) is inserted into the middle through hole of the right baffle (1004). The right part of the transverse connecting shaft (18) is inserted into the guide sleeve (1005). The side wall of the guide sleeve (1005) is formed with positioning pin through holes that are aligned and communicate with each other. The positioning pin through holes communicate with the radial through hole formed in the middle of the right part of the transverse connecting shaft (18). The pin (181) is inserted into the corresponding two positioning pin through holes and the radial through hole. The threaded part formed in the middle of the right end face of the transverse connecting shaft (18) extends out of the right end face of the guide sleeve (1005) and is threaded with two locking nuts that press against each other. The left end face of the locking nut on the left side presses against the right end face of the guide sleeve (1005). The left end plate of the left cover (16) has a disassembly through hole formed in the middle. A disassembly through pipe (164) is fixed on the left side wall of the left end plate of the left cover (16). The disassembly through pipe (164) is connected to the disassembly through hole. The disassembly through hole corresponds to the left end of the transverse connecting shaft (18). A flange connection edge is formed on the outer side wall of the left end of the disassembly through pipe (164). One side of the door cover (165) is movably connected to one side of the flange connection edge by a hinge. The door cover (165) covers the left end of the disassembly through pipe (164).

6. A carbonized box according to claim 1, characterized in that: The bottom surface of the base plate of the main box (10) is fixed with a lower support frame. A negative pressure tank (50) is provided above the main box (10). A mounting support frame is fixed on the bottom surface of the negative pressure tank (50). The bottom of the mounting support frame is fixed on the ground. The main box (10) is inserted into the through groove in the lower part of the mounting support frame.

7. A carbonized box according to claim 1, characterized in that: Multiple door locking devices (31) are fixed on the upper, lower, front, and rear side walls of the door body (30). Each door locking device (31) includes a cylinder connecting seat (32) fixed on the upper, lower, front, and rear side walls of the door body (30). A cylinder fixing plate is fixed on the cylinder connecting seat (32). A mica heat insulation layer is sandwiched between the cylinder fixing plate and the cylinder connecting seat (32). A pressing cylinder (33) is fixed on the cylinder fixing plate. On the plate, the end of the push rod of the pressing cylinder (33) is movably connected to a hook (34). The middle part of the hook (34) is movably connected to the support fixed at the left end of the cylinder fixing plate through a hinge shaft. The hook at the left end of the hook (34) presses against the corresponding pressing block (35) fixed on the left side wall of the radial extension formed on the right outer side wall of the right door frame (12). A mica heat insulation layer is sandwiched between the pressing block (35) and the left side wall of the radial extension. A frame-shaped mica insulation layer is sandwiched between the right side wall of the right door frame (12) and the left side wall of the door body (30), and the frame-shaped mica insulation layer is fixed on the left side wall of the door body (30). A condenser (40), a dust collector (60), and a blower are installed on one side of the main housing (10).

Citation Information

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