Organic waste multi-stage pyrolysis device with turning mechanism

By introducing a turn mechanism and a crushing device into the multi-stage pyrolysis device, the problem of organic waste winding is solved, and sufficient pyrolysis and protection effect is achieved.

CN223159262UActive Publication Date: 2025-07-29JIANGSU HOPE FIELD ECOLOGICAL TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422302070.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-29
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Organic waste is prone to wrap around and stick in multi-stage pyrolysis devices, resulting in insufficient pyrolysis and lack of effective turn assistive means.

Method used

A multi-stage pyrolysis device with a flip mechanism is designed, including a flip rod and a rotary shaft, which is driven by a drive motor to flip the organic waste in a rotating bed pyrolysis furnace, and is crushed in combination with a movable blade and a fixed blade.

Benefits of technology

It realizes sufficient pyrolysis of organic waste, improves the quality of pyrolysis, and has dust-proof and waterproof functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223159262U_ABST
    Figure CN223159262U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of organic waste treatment, and discloses an organic waste multi-stage pyrolysis device with a turning mechanism, which comprises a device table, and a heating box is fixedly arranged at the top end of the device table. When the organic waste multi-stage pyrolysis device with the turning mechanism is used, organic waste is subjected to high-temperature pyrolysis decomposition in the rotating bed pyrolysis furnace, meanwhile, in the pyrolysis treatment process, a second driving motor can be controlled to be started, a second speed reducer is used for driving a rotating shaft to rotate, and the rotating shaft can drive multiple sets of turning rods outside to rotate while rotating; through the arrangement of the multiple sets of stirring rods, organic waste can be stirred and separated in the rotating bed pyrolyzing furnace in an auxiliary mode, some wound organic waste can be stirred and separated in an auxiliary mode, and the organic waste can be fully heated and decomposed conveniently; the problem that auxiliary turning is inconvenient when organic waste is guided into a device for pyrolysis is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of organic waste treatment, and specifically relates to a multi-stage pyrolysis device for organic waste with a turning mechanism. Background Technique

[0002] Organic waste refers to solid, liquid or gaseous organic items and substances that have lost their original use value or have not lost their use value but are discarded or abandoned during production, life and other activities, mainly including organic solid waste, organic wastewater and organic waste gas. When treating solid organic waste, in order to ensure the harmless disposal of the waste, a multi-stage pyrolysis device for organic waste is required to pyrolyze the solid organic waste. At the same time, during the pyrolysis process, the organic matter in the solid waste can be converted into stored energy mainly composed of fuel gas, fuel oil and carbon black. And because it is anoxic decomposition, the exhaust volume is small, which is also beneficial to reducing the secondary pollution to the atmospheric environment.

[0003] However, when the multi-stage pyrolysis device for organic waste is used to pyrolyze some organic waste, when the organic waste is introduced into the device and heated for pyrolysis, the organic waste is easily entangled and adhered to each other, resulting in incomplete heat decomposition of the internal organic waste and insufficient pyrolysis. There are deficiencies and it is not convenient to assist in turning when the organic waste is introduced into the device for pyrolysis.

[0004] Now, a new multi-stage pyrolysis device for organic waste with a turning mechanism is proposed to solve the above deficiencies. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multi-stage pyrolysis device for organic waste with a turning mechanism to solve the problem of inconvenient auxiliary turning when the organic waste is introduced into the device for pyrolysis as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A multi-stage pyrolysis device for organic waste with a turning mechanism, including a device table, a heating box is fixedly installed at the top of the device table, and a rotary bed pyrolysis furnace is horizontally arranged inside the heating box. An outlet is fixed on the left side of the rotary bed pyrolysis furnace, and an inlet is fixed on the right side of the rotary bed pyrolysis furnace. The left side of the outlet penetrates through the inside of the left side of the rotary bed pyrolysis furnace, and the right side of the inlet penetrates through the inside of the right side of the heating box. A turning mechanism for assisting in stirring the solid waste during pyrolysis is arranged inside the rotary bed pyrolysis furnace;

[0007] The turning mechanism includes a first support plate, a second reduction gear, a second driving motor, a first support plate, turning rods and a rotating shaft. The left side of the top of the heating box is fixedly installed with a first support plate. A rotating shaft is horizontally arranged inside the rotary hearth pyrolysis furnace, and turning rods are respectively fixed to the top and bottom of the outer part of the rotating shaft. The left side of the inner top of the rotary hearth pyrolysis furnace and the right side of the inner bottom are respectively fixedly installed with a first support plate. The left side of the first support plate is fixedly installed with a second reduction gear, and the top of the second reduction gear is fixedly installed with a second driving motor.

[0008] Preferably, multiple groups of turning rods are fixedly arranged at equal intervals at the top and bottom of the outer part of the rotating shaft, and the turning rods are arranged staggeredly at the top and bottom of the rotating shaft.

[0009] Preferably, both sides of the rotating shaft respectively penetrate through the inside of the first support plate. The left side of the rotating shaft respectively penetrates through the inside of the left side of the rotary hearth pyrolysis furnace and the inside of the discharge port. The left side of the rotating shaft penetrates through the inside of the first support plate and is fixedly connected to the output end of the second reduction gear. The output shaft of the second driving motor is fixedly connected to the input shaft of the second reduction gear.

[0010] Preferably, a second support plate is fixedly installed on the right side of the top of the heating box, and a treatment box is fixedly installed inside the second support plate. A rotating drum is movably connected inside the treatment box, and movable blades are respectively fixed to the top, bottom, both sides of the outer part of the rotating drum. Fixed blades are respectively fixed to both sides inside the treatment box. A third driving motor is fixedly installed at the rear end of the treatment box, and a connecting box is fixed to the bottom of the treatment box.

[0011] Preferably, multiple groups of movable blades are fixedly arranged at equal intervals at the top, bottom and both sides of the outer part of the rotating drum. Multiple groups of fixed blades are fixedly arranged at equal intervals on both sides inside the treatment box. The movable blades and the fixed blades are arranged staggeredly inside the treatment box. The output shaft of the third driving motor is fixedly connected to the rear end of the rotating drum through a pulley structure.

[0012] Preferably, a top cover is arranged on the top of the heating box, and support rods are vertically fixed to both sides of both ends of the bottom of the top cover, and are fixedly connected between the bottom ends of the support rods and the top of the device table. An opening is provided at the middle position of the top of the top cover.

[0013] Preferably, a feeding cover is fixedly installed on the left side of the heating box. The left side of the discharge port penetrates through the inside of the right side of the feeding cover. An exhaust pipe is fixedly installed at the middle position of the top of the heating box. Turntables are respectively fixed to the outer parts of the discharge port and the feeding port. Supports are respectively fixedly installed on both sides of the top of the device table, and rollers are movably connected to both ends of the top of the supports.

[0014] Preferably, a first reducer is installed and fixed at the front end on the right side of the top of the device table, and a gear is fixed at the output end of the first reducer, a first drive motor is installed and fixed on the right side of the first reducer, and a ring gear is fixed on the left side outside the feed port, and the gear and the ring gear are meshed and connected.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the multi-stage pyrolysis device for organic waste with a turning mechanism not only facilitates turning of the organic waste when it is introduced into the device for pyrolysis, facilitates crushing of the organic waste before pyrolysis, but also facilitates dust and water proofing of the top of the pyrolysis device;

[0016] (1) The device is provided with a first support plate, a rotary bed pyrolysis furnace, a heating box, a second reducer, a second drive motor, a first support plate, a flipping rod and a rotating shaft. When the device is in use, the heating box heats the rotary bed pyrolysis furnace, and solid organic waste is introduced into the interior of the rotary bed pyrolysis furnace through the feed port, and then decomposed by high-temperature pyrolysis inside the rotary bed pyrolysis furnace. At the same time, during the pyrolysis treatment process, the second drive motor can be controlled to start and the second reducer can be used to drive the rotating shaft to rotate. When the rotating shaft rotates, it can drive multiple sets of flipping rods to rotate. By setting up multiple sets of flipping rods, the organic waste can be assisted in flipping and separating inside the rotary bed pyrolysis furnace, and some entangled organic waste can be assisted in being separated, so that the organic waste can be fully decomposed by heat, thereby improving the pyrolysis quality of the organic waste.

[0017] (2) By providing a processing box, a rotating drum, movable blades, a second support plate, a connecting box, a third drive motor and a fixed blade, when solid organic waste is processed, the third drive motor can be controlled to start driving the rotating drum to rotate, and the rotating drum can drive multiple sets of movable blades on the outside to rotate while rotating, and cooperate with the fixed blades on both sides of the processing box. After the organic waste is introduced into the interior of the processing box, the organic waste can be auxiliaryly crushed and minimized. After the crushing process, it is then guided out from the connecting box to the feed port and enters the internal pyrolysis process of the rotary bed pyrolysis furnace, which facilitates the full pyrolysis of the organic waste and improves the pyrolysis quality of the device for the organic waste;

[0018] (3) By providing a device platform, a top cover, a support rod and an opening, when the pyrolysis device is in use, the top cover can be fixed to the top of the device using the support rod, and the top cover can be used as an auxiliary outer cover to cover the top of the outside of the device for dust and waterproof protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the rotating shaft of the present invention;

[0021] Figure 3 This is a schematic top - enlarged view of the processing box of the present utility model;

[0022] Figure 4 This is a schematic side - partial - sectional view of the top cover of the present utility model.

[0023] In the figure: 1, device table; 2, heating box; 3, blanking cover; 4, discharge port; 5, first support plate; 6, top cover; 7, rotary bed pyrolysis furnace; 8, exhaust pipe; 9, support rod; 10, feed port; 11, processing box; 12, rotating drum; 13, movable blade; 14, second support plate; 15, connection box; 16, turntable; 17, support; 18, roller; 19, first driving motor; 20, first reducer; 21, gear; 22, toothed ring; 23, second reducer; 24, second driving motor; 25, first support plate; 26, turning rod; 27, rotating shaft; 28, third driving motor; 29, fixed blade; 30, opening. Specific embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 , an organic waste multi - stage pyrolysis device with a turning mechanism, including a device table 1, a heating box 2 is fixedly installed on the top end of the device table 1, and a rotary bed pyrolysis furnace 7 is horizontally arranged inside the heating box 2. A discharge port 4 is fixed on the left side of the rotary bed pyrolysis furnace 7, and a feed port 10 is fixed on the right side of the rotary bed pyrolysis furnace 7. The left side of the discharge port 4 penetrates through the inside of the left side of the rotary bed pyrolysis furnace 7, and the right side of the feed port 10 penetrates through the inside of the right side of the heating box 2. A turning mechanism for assisting in stirring during the pyrolysis of solid waste is arranged inside the rotary bed pyrolysis furnace 7;

[0026] The turning mechanism includes a first support plate 5, a second reducer 23, a second driving motor 24, a first support plate 25, a turning rod 26 and a rotating shaft 27. The first support plate 5 is fixedly installed on the left side of the top end of the heating box 2. A rotating shaft 27 is horizontally arranged inside the rotary bed pyrolysis furnace 7, and turning rods 26 are respectively fixed to the top end and the bottom end of the outside of the rotating shaft 27. First support plates 25 are respectively fixed to the left side of the top end inside the rotary bed pyrolysis furnace 7 and the right side of the bottom end inside the rotary bed pyrolysis furnace 7. The second reducer 23 is fixedly installed on the left side of the first support plate 5, and the second driving motor 24 is fixedly installed on the top end of the second reducer 23;

[0027] A plurality of turning rods 26 are fixedly arranged at equal intervals at the top and bottom outside the rotating shaft 27 respectively. The turning rods 26 are arranged staggeredly at the top and bottom of the rotating shaft 27. Both sides of the rotating shaft 27 penetrate through the inside of the first support plate 25 respectively. The left side of the rotating shaft 27 penetrates through the inside of the left side of the rotary bed pyrolysis furnace 7 and the inside of the discharge port 4 respectively. The left side of the rotating shaft 27 penetrates through the inside of the first support plate 5 and is fixedly connected to the output end of the second speed reducer 23. The output shaft of the second driving motor 24 is fixedly connected to the input shaft of the second speed reducer 23;

[0028] Specifically, as Figure 1 and Figure 2 shown, the rotary bed pyrolysis furnace 7 is heated by the heating box 2. After the organic waste is introduced into the rotary bed pyrolysis furnace 7 through the feed port 10, it is decomposed by high-temperature pyrolysis inside the rotary bed pyrolysis furnace 7. At the same time, during the pyrolysis treatment process, the second driving motor 24 can be controlled to start to drive the rotating shaft 27 to rotate by using the second speed reducer 23. While the rotating shaft 27 rotates, it can drive a plurality of turning rods 26 outside to rotate. By arranging a plurality of turning rods 26, the organic waste can be assisted to be turned and separated inside the rotary bed pyrolysis furnace 7, and some entangled organic waste can be assisted to be separated, so that the organic waste can be fully decomposed by heat.

[0029] Embodiment 2: A second support plate 14 is fixedly installed on the right side of the top of the heating box 2, and a treatment box 11 is fixedly installed inside the second support plate 14. A rotating cylinder 12 is movably connected inside the treatment box 11, and movable blades 13 are fixedly installed at the top, bottom and both sides of the outside of the rotating cylinder 12 respectively. Fixed blades 29 are fixedly installed on both sides inside the treatment box 11 respectively. A third driving motor 28 is fixedly installed at the rear end of the treatment box 11. A connecting box 15 is fixedly installed at the bottom of the treatment box 11. A plurality of movable blades 13 are fixedly arranged at equal intervals at the top, bottom and both sides of the outside of the rotating cylinder 12 respectively. A plurality of fixed blades 29 are fixedly arranged at equal intervals on both sides inside the treatment box 11 respectively. The movable blades 13 and the fixed blades 29 are arranged staggeredly inside the treatment box 11. The output shaft of the third driving motor 28 is fixedly connected to the rear end of the rotating cylinder 12 through a pulley structure;

[0030] Specifically, as Figure 1 and Figure 3 shown, the third driving motor 28 can be controlled to start to drive the rotating cylinder 12 to rotate. While the rotating cylinder 12 rotates, it can drive a plurality of movable blades 13 outside to rotate. Cooperating with the fixed blades 29 on both sides inside the treatment box 11, after the organic waste is introduced into the treatment box 11, the organic waste can be assisted to be crushed and minimized. After the crushing treatment, it is then exported to the feed port 10 through the connecting box 15 and enters the rotary bed pyrolysis furnace 7 for pyrolysis treatment, which is convenient for the full pyrolysis of the organic waste.

[0031] Embodiment 3: A top cover 6 is provided at the top of the heating box 2, and support rods 9 are vertically fixed on both sides of the two ends at the bottom of the top cover 6 respectively, and a fixed connection is made between the bottom ends of the support rods 9 and the top of the device table 1. An opening 30 is provided at the middle position of the top of the top cover 6;

[0032] Specifically, as Figure 1 and Figure 4 shown, the top cover 6 can be installed and fixed at the top of the device by using the support rods 9. Through the provided top cover 6, auxiliary outer cover covering, dust prevention and waterproof protection can be carried out on the top of the device exterior.

[0033] A blanking hood 3 is installed and fixed on the left side of the heating box 2. The left side of the discharge port 4 penetrates through the inside of the right side of the blanking hood 3. An exhaust pipe 8 is fixed at the middle position of the top of the heating box 2. Turntables 16 are respectively fixed outside the discharge port 4 and the feed port 10. Supports 17 are installed and fixed on both sides of the top of the device table 1, and rollers 18 are respectively movably connected to both ends of the top of the supports 17. A first reducer 20 is installed and fixed at the front end of the right side of the top of the device table 1, and a gear 21 is fixed at the output end of the first reducer 20. A first driving motor 19 is installed and fixed on the right side of the first reducer 20. A gear ring 22 is fixed on the left side outside the feed port 10, and the gear 21 is meshed with the gear ring 22.

[0034] Working principle: When the present invention is used to process organic waste, the third drive motor 28 can be controlled to start driving the drum 12 to rotate. When the drum 12 rotates, it can drive multiple sets of movable blades 13 on the outside to rotate, and cooperate with the fixed blades 29 on both sides of the processing box 11. After the organic waste is introduced into the interior of the processing box 11, the organic waste can be assisted in crushing and minimizing. After crushing, it is guided out from the connecting box 15 to the feed port 10 and enters the internal pyrolysis treatment of the rotary bed pyrolysis furnace 7. By controlling the first drive motor 19 to use the first reducer 20 to drive the gear 21 to rotate, the gear 21 rotates and the meshing gear ring 22 can be used to drive the rotary bed pyrolysis furnace 7 to rotate and heat evenly inside the heating box 2, so as to pyrolyze the internal organic waste. During the process of transporting the solid organic waste to the left inside the rotary bed pyrolysis furnace 7, it can be heated and processed in multiple stages in sequence. The rotary bed pyrolysis furnace 7 is heated by the heating box 2 to pass the organic waste through the rotary bed pyrolysis furnace 7. After being introduced into the interior of the rotary bed pyrolysis furnace 7 through the feed port 10, it is decomposed by high-temperature pyrolysis inside the rotary bed pyrolysis furnace 7. At the same time, during the pyrolysis treatment process, the second drive motor 24 can be controlled to start and the second reducer 23 can be used to drive the rotating shaft 27 to rotate. While the rotating shaft 27 rotates, it can also drive the external multiple groups of flipping rods 26 to rotate. Through the multiple groups of flipping rods 26, the organic waste can be assisted in flipping and separating inside the rotary bed pyrolysis furnace 7, and some entangled organic waste can be assisted in being separated so that the organic waste can be fully thermally decomposed. The pyrolysis gas in the pyrolysis process is discharged from the exhaust pipe 8 and processed by external equipment. The solid residue after pyrolysis can be discharged from the left side of the discharge port 4 and discharged from the lower material cover 3. When the pyrolysis device is in use, the top cover 6 can also be installed and fixed on the top of the device using the support rod 9. The top cover 6 provided can be used to provide an auxiliary cover for the top of the outside of the device to prevent dust and water.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An organic waste multi-stage pyrolysis device with a turning mechanism, comprising a device table (1), characterized in that: At the top of the device table (1), a heating box (2) is fixedly installed, and a rotary bed pyrolysis furnace (7) is horizontally arranged inside the heating box (2). A discharge port (4) is fixed to the left side of the rotary bed pyrolysis furnace (7), and a feed port (10) is fixed to the right side of the rotary bed pyrolysis furnace (7). The left side of the discharge port (4) penetrates through the inside of the left side of the rotary bed pyrolysis furnace (7), and the right side of the feed port (10) penetrates through the inside of the right side of the heating box (2). Inside the rotary bed pyrolysis furnace (7), a turning mechanism is provided for assisting in agitating the solid waste during pyrolysis. The turning mechanism includes a first support plate (5), a second reduction gearbox (23), a second driving motor (24), a first support plate (25), turning rods (26) and a rotating shaft (27). The first support plate (5) is fixedly installed on the left side of the top of the heating box (2). A rotating shaft (27) is horizontally arranged inside the rotary bed pyrolysis furnace (7), and turning rods (26) are respectively fixed to the top and bottom of the outside of the rotating shaft (27). The first support plates (25) are respectively fixed to the left side of the top inside the rotary bed pyrolysis furnace (7) and the right side of the bottom inside the rotary bed pyrolysis furnace (7). The second reduction gearbox (23) is fixedly installed on the left side of the first support plate (5), and the second driving motor (24) is fixedly installed on the top of the second reduction gearbox (23).

2. The multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 1, characterized in that: A plurality of groups of turning rods (26) are equidistantly fixed to the top and bottom of the outside of the rotating shaft (27), and the turning rods (26) are arranged alternately at the top and bottom of the rotating shaft (27).

3. The multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 1, characterized in that: Both sides of the rotating shaft (27) penetrate through the inside of the first support plate (25). The left side of the rotating shaft (27) penetrates through the inside of the left side of the rotary bed pyrolysis furnace (7) and the inside of the discharge port (4). The left side of the rotating shaft (27) penetrates through the inside of the first support plate (5) and is fixedly connected to the output end of the second reduction gearbox (23). The output shaft of the second driving motor (24) is fixedly connected to the input shaft of the second reduction gearbox (23).

4. The multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 1, characterized in that: A second support plate (14) is fixedly installed on the right side of the top of the heating box (2), and a processing box (11) is fixedly installed inside the second support plate (14). A rotating drum (12) is movably connected inside the processing box (11), and movable blades (13) are respectively fixed to the top, bottom, both sides of the outside of the rotating drum (12). Fixed blades (29) are respectively fixed to both sides inside the processing box (11). A third driving motor (28) is fixedly installed at the rear end of the processing box (11), and a connecting box (15) is fixed to the bottom of the processing box (11).

5. The multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 4, characterized in that: A plurality of groups of movable blades (13) are equidistantly fixed to the top, bottom, and both sides of the outside of the rotating drum (12). A plurality of groups of fixed blades (29) are equidistantly fixed to both sides inside the processing box (11). The movable blades (13) and the fixed blades (29) are arranged alternately inside the processing box (11). The output shaft of the third driving motor (28) is fixedly connected to the rear end of the rotating drum (12) through a pulley structure.

6. The multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 1, characterized in that: The top of the heating box (2) is provided with a top cover (6), and two sides at both ends of the bottom of the top cover (6) are vertically fixed with support rods (9), and the bottom ends of the support rods (9) are fixedly connected to the top of the device table (1). An opening (30) is formed at the middle position of the top of the top cover (6).

7. The multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 1, characterized in that: A blanking hood (3) is fixedly installed on the left side of the heating box (2). The left side of the discharge port (4) penetrates through the inside of the right side of the blanking hood (3). An exhaust pipe (8) is fixed at the middle position of the top of the heating box (2). Rotary discs (16) are respectively fixed to the outer parts of the discharge port (4) and the feed port (10). Two sides of the top of the device table (1) are respectively fixedly installed with supports (17), and two ends of the top of the supports (17) are respectively movably connected with rollers (18).

8. A multi-stage pyrolysis device for organic waste with a turning mechanism according to claim 1, characterized in that: A first reducer (20) is fixedly installed at the front end of the right side of the device table (1), and a gear (21) is fixed to the output end of the first reducer (20). A first drive motor (19) is fixedly installed on the right side of the first reducer (20). A gear ring (22) is fixed to the left side of the outside of the feed port (10). The gear (21) is meshed with the gear ring (22).