Double-layer multifunctional drum carbonization furnace

By designing an intermittent mechanism and transmission gears to work together in a double-layer multi-functional drum carbonization furnace, the problem of material blockage was solved, achieving stable feeding and uniform carbonization, thus improving carbonization efficiency and working environment comfort.

CN223589642UActive Publication Date: 2025-11-25HENAN ERLANGSHEN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422858324.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-25
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing rotary drum carbonization furnaces are prone to material blockage during the carbonization process, which affects carbonization efficiency and requires shutdown for cleaning.

Method used

A double-layer multi-functional drum carbonization furnace was designed. It adopts an intermittent mechanism and transmission gears to achieve simultaneous feeding of the inner and outer cylinders. The material is cooled by circulating water cooling pipes to avoid material accumulation and improve carbonization efficiency.

Benefits of technology

It achieves stable material feeding and uniform carbonization, avoids clogging, improves carbonization efficiency, and enhances the comfort of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-layer multifunctional drum carbonization furnace which comprises a rack, a heat preservation cover is fixedly connected to the top end of the rack, an outer drum is rotatably connected to the interior of the heat preservation cover, and an inner drum is fixedly arranged in the outer drum. The gear motor drives the second feeding pipe to operate, the first feeding pipe is made to operate under the mutual cooperation of the two transmission gears, the adjusting plate is driven to rotate through the conveying belt in the operation process of the first feeding pipe, the stirring column enters the stirring groove in the following rotation process, and the stirring column is driven to rotate. In the subsequent moving process, the intermittent disc is pushed to rotate, so that the intermittent disc drives the material shifting plate to rotate and stably conveys the to-be-dehydrated and to-be-carbonized materials into the first feeding pipe and the second feeding pipe, simultaneous feeding of the inner cylinder and the outer cylinder is achieved, feeding is uniform, the situation that the materials are stacked and blocked in the inner cylinder and the outer cylinder is avoided, and the working efficiency is improved. And the feeding and carbonization efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drum carbonization furnace, concretely to a double -deck multifunctional drum carbonization furnace. BACKGROUND

[0002] Drum carbonization furnace is a carbonization equipment that can produce continuously for 24 hours, is suitable for carbonization treatment of sawdust, rice hull, fruit shell, bark and other carbon-containing wooden materials, and has high carbonization efficiency, and is mainly used in agricultural and industrial fields.

[0003] In the prior art, for example, Chinese patent CN211164441U discloses a "double-layer carbonization drum", which comprises an inner cylinder rotating clockwise and an outer cylinder rotating counterclockwise and sealingly arranged on the inner cylinder, and a material reverse reflux space is arranged between the inner cylinder and the outer cylinder; the inner wall of the inner cylinder is provided with a clockwise spiral arranged material lifting plate II, and the inner wall of the outer cylinder is provided with a counterclockwise spiral arranged material lifting plate I; the inner cylinder and the outer cylinder are rotatably arranged on a bottom support, and a plurality of discharge holes communicating with the material reverse reflux space are arranged on the rear wall of the inner cylinder.

[0004] As described above, although the inner cylinder and the outer cylinder are arranged to lengthen the carbonization travel of the material, the output is improved, and the carbonization quality of the material is also improved, but the material needs to be dehydrated through the inner cylinder and then enter the inner part of the outer cylinder for carbonization through the discharge hole during the carbonization process. Since the size of the discharge hole is fixed, the discharging speed of the material is slow, which can easily cause the material to accumulate in the inner cylinder and cause blockage. In this case, the staff needs to stop and clean, thereby affecting the carbonization efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a double -deck multifunctional drum carbonization furnace to solve the problems in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double -deck multifunctional drum carbonization furnace, including the frame, the frame top fixedly connected with the heat preservation cover, the heat preservation cover inside rotatably connected with the outer cylinder, the outer cylinder inside fixedly provided with the inner cylinder, the outer cylinder both ends rotatably connected with the feed port seal box and the discharge port seal box, the frame top and located at the feed port seal box one side position fixedly connected with the feeding box, the feeding box inside is equipped with two feeding cavities, two feeding cavities rotatably connected with the raking plate, the raking plate one end is provided with intermittent mechanism, one of them feeding cavity inside fixedly connected with the first feeding pipe, two feeding cavities inside fixedly connected with the second feeding pipe, the first feeding pipe one end penetrates the feed port seal box one side to the inner cylinder inside, the second feeding pipe one end penetrates the feed port seal box one side to the outer cylinder inside.

[0007] As a further preferred of the technical solution, the outer surface of the heat preservation cover is fixedly connected with a cooling cover, the inner surface of the cooling cover is fixedly connected with a circulating water cooling pipe, the outer surface of the circulating water cooling pipe is closely combined with the inner surface of the heat preservation cover, one end of the circulating water cooling pipe is fixedly connected with a water inlet pipe, and the other end of the circulating water cooling pipe is fixedly connected with a drain pipe.

[0008] As a further preferred of the technical solution, the inner surface of the inner cylinder and the inner surface of the outer cylinder are fixedly connected with stirring leaves, the outer surface of the inner cylinder is fixedly connected with a plurality of connecting rods, and the other ends of the connecting rods are fixedly connected with the inner surface of the outer cylinder.

[0009] As a further preferred of the technical solution, the outer surface of the outer cylinder is fixedly connected with a rotating tooth ring, the top end of the rack is fixedly connected with a speed reducer motor, the output end of the speed reducer motor is engaged with the outer surface of the rotating tooth ring, the outer surface of the outer cylinder is fixedly connected with two rolling rings, the outer surfaces of the two rolling rings are fixedly connected with two rollers, and the bottom ends of the four rollers are fixedly connected with the top end of the rack.

[0010] As a further preferred of the technical solution, the top end of the rack is fixedly connected with two heating devices, the heating sides of the two heating devices are fixedly connected with both sides of the heat preservation cover, and the top end of the heat preservation cover and the top end of the discharge port box are fixedly connected with a smoke exhaust pipe.

[0011] As a further preferred of the technical solution, the rotating end of the second feeding pipe is drivingly connected with a driving motor, the outer surfaces of the rotating ends of the first feeding pipe and the second feeding pipe are fixedly connected with transmission gears, the outer surfaces of the two transmission gears are engaged, and the outer surface of the driving motor is fixedly connected with one side of the feeding box.

[0012] As a further preferred of the technical solution, the intermittent mechanism comprises an intermittent disc, one side of the stirring plate is fixedly connected with one end of the intermittent disc through a side wall inside the feeding box, four stirring grooves are formed in the outer surface of the intermittent disc, an adjusting plate is rotatably connected to one side of the feeding box, a stirring column is fixedly connected to one end of the adjusting plate, the outer surface of the stirring column is slidingly inserted into the inner surface of any one of the stirring grooves, a special-shaped positioning disc is fixedly connected to one end of the adjusting plate, four positioning grooves are formed in the outer surface of the intermittent disc, the outer surface of the special-shaped positioning disc is slidingly connected to the inner part of any one of the positioning grooves, a transmission disc is fixedly connected to one end of the adjusting plate, the outer surface of the transmission disc is drivingly connected with a transmission belt, and the inner surface of the transmission belt is drivingly connected with the rotating end of the first feeding pipe.

[0013] The utility model provides a double -deck multifunctional drum carbonization furnace possesses the following beneficial effect:

[0014] (1)The utility model discloses a second feeding tube is driven to run through the speed reducer motor, and under the cooperation of two transmission gears, the first feeding tube runs, and in the process of the first feeding tube running, the adjusting plate is driven to rotate through the conveyer belt, and the poking column enters the inside of poking groove in the process of following rotation, and in the subsequent movement process, the intermittent disc is pushed to rotate, makes the intermittent disc drive the poking plate to rotate and stably send the material to be dewatered and the material to be carbonized to the inside of first feeding tube and second feeding tube, realizes the simultaneous feeding of inner cylinder and outer cylinder, and the feeding is even, and the material does not appear the stacking and jam in the inner cylinder and the outer cylinder, effectively improves the efficiency of feeding and carbonization.

[0015] (2)The utility model discloses a cooling water circulation in the cooling pipe of circulating water cooling, takes away the heat that heat -retaining cover emits, makes the temperature around carbonization furnace suitable, improved the comfort degree of staff's work, is favorable to the physical and mental health of staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0017] Figure 2 It is the internal structure schematic diagram of the whole of the utility model;

[0018] Figure 3 It is the internal structure schematic diagram of the feeding box of the utility model;

[0019] Figure 4 It is the utility model Figure 3 The enlarged schematic diagram of A area structure in the utility model;

[0020] Figure 5 It is the exploded view of the internal structure of circulating water cooling pipe and cooling cover of the utility model.

[0021] In the drawing: 1, rack;2, outer cylinder;3, inner cylinder;4, heat -retaining cover;5, feeding box;6, feeding cavity;7, poking plate;8, intermittent mechanism;81, intermittent disc;82, poking groove;83, adjusting plate;84, poking column;85, transmission disc;86, transmission belt;87, special-shaped positioning disc;88, positioning groove;9, first feeding tube;10, second feeding tube;11, drive motor;12, transmission gear;13, feeding port seal box;14, discharge port seal box;15, rotating gear ring;16, speed reducer motor;17, rolling ring;18, idler wheel;19, cooling cover;20, circulating water cooling pipe;21, water inlet pipe;22, drain pipe;23, poking blade;24, connecting rod;25, heating device;26, smoke pipe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiment of the utility model will be clearly and completely described in combination with the drawings in the embodiment of the utility model.

[0023] The utility model provides technical scheme: such as Figures 1-4 As shown in the figure, in the embodiment, a double-layer multifunctional roller carbonization furnace, including frame 1, frame 1 top fixedly connected with heat preservation cover 4, heat preservation cover 4 inside rotationally connected with outer tube 2, outer tube 2 inside fixedly provided with inner tube 3, outer tube 2 both ends are rotationally connected with feed inlet sealing box 13 and discharge port sealing box 14 respectively, frame 1 top and located at the position of feed inlet sealing box 13 one side position fixedly connected with feeding bin 5, feeding bin 5 inside is provided with two feeding cavities 6, two feeding cavities 6 inside rotationally connected with the material shifting plate 7, the material shifting plate 7 one end is provided with intermittent mechanism 8, one of feeding cavities 6 inside fixedly connected with first feeding pipe 9, two feeding cavities 6 inside fixedly connected with second feeding pipe 10, one end of first feeding pipe 9 penetrates the one side of feed inlet sealing box 13 to the inside of inner tube 3, one end of second feeding pipe 10 penetrates the one side of feed inlet sealing box 13 to the inside of outer tube 2, wherein, by setting heat preservation cover 4, the internal environment can be heat preservation, avoid temperature over fastly dissipate, improve carbonization efficiency, by setting feed inlet sealing box 13 and discharge port sealing box 14, can prevent heat loss, by setting two feeding cavities 6, different materials can be sent into the inside of first feeding pipe 9 and second feeding pipe 10, realize the effect of the simultaneous feeding of inner tube 3 and outer tube 2, by setting the material shifting plate 7, the material can be blocked and the effect of shuffling unloading, prevent the material fast feeding causes the condition of accumulation in inner tube 3 and outer tube 2.

[0024] As shown in the figure, Figure 2 And Figure 5 As shown in the figure, the outer surface of heat preservation cover 4 is fixedly connected with cooling cover 19, the inner surface of cooling cover 19 is fixedly connected with circulating water cooling pipe 20, the outer surface of circulating water cooling pipe 20 is tightly combined with the inner surface of heat preservation cover 4, one end of circulating water cooling pipe 20 is fixedly connected with water inlet pipe 21, the other end of circulating water cooling pipe 20 is fixedly connected with drain pipe 22, by setting circulating water cooling pipe 20, the outer surface of heat preservation cover 4 can be cooled, to prevent the heat emitted by heat preservation cover 4 from affecting the normal work of workers.

[0025] As shown in the figure, Figure 2 As shown in the figure, the inner surface of inner tube 3 and the inner surface of outer tube 2 are fixedly connected with material shifting blade 23, the outer surface of inner tube 3 is fixedly connected with a plurality of connecting rods 24, the other end of a plurality of connecting rods 24 is fixedly connected with the inner surface of outer tube 2, by setting material shifting blade 23, the material can be moved in the process of the rotation of inner tube 3 and outer tube 2, by setting connecting rod 24, inner tube 3 can be stably fixed.

[0026] As shown in the figure, Figure 1 And Figure 2As shown, the outer cylinder 2 outer surface is fixedly connected with a rotating gear ring 15, the rack 1 top end is fixedly connected with a speed reducer motor 16, the speed reducer motor 16 output end is engaged with the rotating gear ring 15 outer surface, the outer cylinder 2 outer surface is fixedly connected with two rolling rings 17, the two rolling rings 17 outer surface are fixedly connected with two rollers 18, the four rollers 18 bottom end are fixedly connected with the rack 1 top end, by setting the rotating gear ring 15 and the speed reducer motor 16, the outer cylinder 2 can be driven to rotate, by setting the rolling ring 17 and the roller 18, the outer cylinder 2 can be supported and the friction can be reduced.

[0027] As shown in Figure 1 and Figure 2 The rack 1 top end is fixedly connected with two heating devices 25, the heating side of the two heating devices 25 is fixedly communicated with both sides of the heat preservation cover 4, the heat preservation cover 4 top end and the discharge port sealing box 14 top end are fixedly communicated with a smoke exhaust pipe 26, by setting the heating device 25, the outer cylinder 2 and the inner cylinder 3 in the heat preservation cover 4 can be heated, by setting the smoke exhaust pipe 26, the smoke generated in the carbonization process can be discharged.

[0028] As shown in Figure 2 and Figure 3 The second feeding pipe 10 rotating end is drivingly connected with a drive motor 11, the first feeding pipe 9 and the second feeding pipe 10 rotating end outer surface are fixedly connected with a transmission gear 12, the two transmission gears 12 outer surface are engaged, the drive motor 11 outer surface is fixedly connected with one side of the feeding box 5, by the first feeding pipe 9 and the second feeding pipe 10 can be simultaneously operated, the driving effect is realized.

[0029] As shown in Figure 3 and Figure 4As shown, intermittent mechanism 8 includes intermittent disc 81, one side of which is fixedly connected to a side wall inside feeding box 5 through feeding plate 7, four poking grooves 82 are formed on the outer surface of intermittent disc 81, adjusting plate 83 is rotatably connected to one side of feeding box 5, poking column 84 is fixedly connected to one end of adjusting plate 83, the outer surface of poking column 84 is slidably inserted into the inner surface of any one of poking grooves 82, special-shaped positioning disc 87 is fixedly connected to one end of adjusting plate 83, four positioning grooves 88 are formed on the outer surface of intermittent disc 81, the outer surface of special-shaped positioning disc 87 is slidably connected to the inner part of any one of positioning grooves 88, transmission disc 85 is fixedly connected to one end of adjusting plate 83, transmission belt 86 is drivingly connected to the outer surface of transmission disc 85, and the inner surface of transmission belt 86 is drivingly connected to the rotating end of first feeding pipe 9, wherein, by arranging poking column 84, intermittent disc 81 can be driven to rotate in the process of rotation of adjusting plate 83 through cooperation with poking grooves 82, by arranging special-shaped positioning disc 87 and positioning grooves 88, intermittent disc 81 can be positioned when it does not rotate, thereby improving the stability of feeding plate 7, and by arranging transmission disc 85 and transmission belt 86, adjusting plate 83 can be driven to rotate in the process of operation of first feeding pipe 9, thereby achieving the effect of reducing driving.

[0030] The utility model provides a kind of double-layer multifunctional roller carbonization furnace, specific working principle is as follows:

[0031] In the process of carbonizing material, the material to be dehydrated and carbonized is sequentially placed into the feeding cavity 6 matched with the first feeding pipe 9 and the second feeding pipe 10 by the staff, then the speed reducer 16 and the driving motor 11 are started, under the cooperation of the driving motor 11 and the two transmission gears 12, the first feeding pipe 9 and the second feeding pipe 10 are driven to operate simultaneously, the transmission disc 85 drivingly connected with the transmission belt 86 is driven to rotate in the process of operation of the first feeding pipe 9, the adjusting plate 83 is driven to rotate in the process of rotation of the transmission disc 85, the poking column 84 enters the inside of the poking groove 82 in the process of following rotation, and the intermittent disc 81 is driven to rotate in the subsequent movement process, so that the intermittent disc 81 drives the feeding plate 7 to rotate and stably pushes the material to be dehydrated or carbonized into the first feeding pipe 9 and the second feeding pipe 10, and is sent into the inner cylinder 3 and the outer cylinder 2 in the process of operation of the first feeding pipe 9 and the second feeding pipe 10, the speed reducer 16 drives the rotating gear ring 12 to rotate, so that the outer cylinder 3 and the inner cylinder 2 rotate, the heating device 25 heats the inner cylinder 3 and the outer cylinder 2 to dehydrate or carbonize the material, and the dehydrated material is sent into the feeding groove 6 communicated with the second feeding pipe 10 for carbonization.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double layer multifunction roller carbonization furnace comprising a frame (1), characterized in that: The top end of the rack (1) is fixedly connected with a heat preservation cover (4), the inside of the heat preservation cover (4) is rotatably connected with an outer cylinder (2), the inside of the outer cylinder (2) is fixedly provided with an inner cylinder (3), the two ends of the outer cylinder (2) are rotatably connected with a feeding port sealing box (13) and a discharge port sealing box (14), the top end of the rack (1) and located at the position of the feeding port sealing box (13) side is fixedly connected with a feeding box (5), the inside of the feeding box (5) is provided with two feeding cavities (6), the inside of the two feeding cavities (6) is rotatably connected with a stirring plate (7), one end of the stirring plate (7) is provided with an intermittent mechanism (8), one of the feeding cavities (6) is fixedly connected with a first feeding pipe (9), the inside of the two feeding cavities (6) is fixedly connected with a second feeding pipe (10), one end of the first feeding pipe (9) penetrates through the side of the feeding port sealing box (13) to the inside of the inner cylinder (3), one end of the second feeding pipe (10) penetrates through the side of the feeding port sealing box (13) to the inside of the outer cylinder (2).

2. A double deck multi-functional roller carbonization furnace as claimed in claim 1, wherein: The outer surface of the heat preservation cover (4) is fixedly connected with a cooling cover (19), the inner surface of the cooling cover (19) is fixedly connected with a circulating water cooling pipe (20), the outer surface of the circulating water cooling pipe (20) is closely combined with the inner surface of the heat preservation cover (4), one end of the circulating water cooling pipe (20) is fixedly connected with a water inlet pipe (21), the other end of the circulating water cooling pipe (20) is fixedly connected with a drain pipe (22).

3. A double deck multi-functional roller carbonization furnace as claimed in claim 2, wherein: The inner surface of the inner cylinder (3) and the inner surface of the outer cylinder (2) are fixedly connected with a stirring blade (23), the outer surface of the inner cylinder (3) is fixedly connected with a plurality of connecting rods (24), the other end of the plurality of connecting rods (24) is fixedly connected with the inner surface of the outer cylinder (2).

4. A double deck multi-functional roller carbonization furnace as claimed in claim 3, wherein: The outer surface of the outer cylinder (2) is fixedly connected with a rotating gear ring (15), the top end of the rack (1) is fixedly connected with a speed reducer motor (16), the output end of the speed reducer motor (16) is engaged with the outer surface of the rotating gear ring (15), the outer surface of the outer cylinder (2) is fixedly connected with two rolling rings (17), the outer surface of the two rolling rings (17) is fixedly connected with two rollers (18), the bottom end of the four rollers (18) is fixedly connected with the top end of the rack (1).

5. A double deck multi-functional roller carbonization furnace as claimed in claim 4, wherein: The top end of the rack (1) is fixedly connected with two heating devices (25), the heating side of the two heating devices (25) is fixedly connected with the two sides of the heat preservation cover (4), the top end of the heat preservation cover (4) and the top end of the discharge port sealing box (14) are fixedly connected with a smoke exhaust pipe (26).

6. A double deck multi-functional roller carbonization furnace as claimed in claim 1, wherein: The rotating end of the second feeding pipe (10) is drivingly connected with a driving motor (11), the rotating end outer surface of the first feeding pipe (9) and the second feeding pipe (10) is fixedly connected with a transmission gear (12), the outer surface of the two transmission gears (12) is engaged, the outer surface of the driving motor (11) is fixedly connected with one side of the feeding box (5).

7. A double deck multi-functional roller carbonization furnace as claimed in claim 6, wherein: The intermittent mechanism (8) includes an intermittent disc (81), one side of the poking plate (7) is fixedly connected with one end of the intermittent disc (81) through a side wall inside the feeding box (5), four poking grooves (82) are arranged on the outer surface of the intermittent disc (81), an adjusting plate (83) is rotatably connected to one side of the feeding box (5), a poking column (84) is fixedly connected to one end of the adjusting plate (83), the outer surface of the poking column (84) is slidably connected with the inner surface of any one of the poking grooves (82), a special-shaped positioning disc (87) is fixedly connected to one end of the adjusting plate (83), four positioning grooves (88) are arranged on the outer surface of the intermittent disc (81), the outer surface of the special-shaped positioning disc (87) is slidably connected with the inner part of any one of the positioning grooves (88), a transmission disc (85) is fixedly connected to one end of the adjusting plate (83), the outer surface of the transmission disc (85) is drivingly connected with a transmission belt (86), and the inner surface of the transmission belt (86) is drivingly connected with the rotating end of the first feeding pipe (9).

Citation Information

Patent Citations

  • Double-layer carbonization roller

    CN211164441U