Rotary waste rubber cracking environment-friendly equipment

The reciprocating rotation of the drum is achieved by a transmission mechanism driven by an electric motor and an electromagnet adjusting the gear power output, which solves the problem of uneven heating in the catalytic cracking of waste rubber and realizes the full cracking and efficient utilization of waste rubber.

CN223852545UActive Publication Date: 2026-01-30XINXIANG HUAYIN RENEWABLE ENERGY EQUIP
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Patent Information

Application Number
CN202520411393.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing technologies, uneven heating during the catalytic cracking of waste rubber leads to incomplete reaction, prolonging the reaction time and reducing the efficiency of the equipment.

Method used

The moving ring is rotated by a transmission mechanism driven by a motor, and the power output of the gears is adjusted by an electromagnet to realize the reciprocating rotation of the drum, thereby improving the drum's flexibility and preventing uneven heating of waste rubber.

Benefits of technology

It promotes the full pyrolysis of waste rubber, reduces pyrolysis time, improves the working efficiency of the equipment, and maximizes the utilization of products through condensation and filtration devices, thereby reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber decomposition, and discloses rotary type waste rubber cracking environment-friendly equipment which comprises a heating box, a rotary drum is movably connected to the middle of the heating box in a sleeved mode, an arc plate is fixedly installed on the left portion of the rotary drum, racks are fixedly installed on the inner side and the outer side of the arc plate respectively, and a fixing base is arranged on the left portion of the rotary drum. A motor is fixedly installed on the upper portion of the fixing base, an output shaft of the motor is movably connected with the fixing base in a sleeved mode, the output shaft of the motor is fixedly connected with a first gear in a sleeved mode, the first gear is located on the right side of the fixing base, the right portion of the fixing base is movably connected with a second gear in a sleeved mode through a shaft, and the outer edge of the second gear is meshed with the first gear. A moving ring is driven by a motor, an electromagnet is adjusted to enable the two sets of third gears to provide power back and forth, reciprocating rotation of the rotary drum is achieved, the flexibility of the rotary drum is improved, waste rubber is prevented from being heated unevenly, cracking is more sufficient, the reaction time is shortened, and the working efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber decomposition technical field especially relates to a rotary waste rubber pyrolysis environmental protection equipment. BACKGROUND

[0002] Catalytic cracking is an important means of treating waste rubber, which can realize efficient conversion and resource utilization, and at the same time obtain high value-added chemical products such as monocyclic aromatic hydrocarbons, low carbon olefins and limonene.

[0003] In the prior art, waste rubber needs to be heated during catalytic cracking, and most devices cannot rotate during the heating process, which has poor flexibility and is prone to cause uneven heating of waste rubber, so that the catalytic cracking of waste rubber is not sufficient, which prolongs the time required for complete decomposition of waste rubber, and is not conducive to improving the working efficiency of the device, therefore, to solve the above problems, the utility model provides a rotary waste rubber pyrolysis environmental protection equipment. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a rotary waste rubber pyrolysis environmental protection equipment, which drives the moving ring to rotate through the motor, and adjusts the power output of the two sets of gear three by energizing the two sets of electromagnets, so that the rotating drum reciprocates, improves the flexibility of the rotating drum, prevents uneven heating of waste rubber, makes the waste rubber pyrolysis more sufficient, reduces the time required for pyrolysis, and improves the working efficiency of the device.

[0005] The utility model provides the following technical scheme: a rotary waste rubber pyrolysis environmental protection equipment, including heating box, the movable sleeve of rotating drum is arranged in the middle part of heating box, the left part of rotating drum is fixedly installed with arc plate, the inside and outside of arc plate are fixedly installed with rack respectively, the left part of rotating drum is provided with fixed base, the upper part of fixed base is fixedly installed with motor, the output shaft of motor is movably sleeved with fixed base, the output shaft of motor is fixedly sleeved with gear one, gear one is located in the right of fixed base, the right part of fixed base is movably sleeved with gear two through shaft, the number of gear two is two and is symmetrically distributed, the extension of gear two is engaged with gear one, the right part of gear two is fixedly installed with rotating shaft, the front and rear parts of rotating shaft are fixedly connected with strip respectively, the outside of rotating shaft and strip is movably sleeved with moving ring, the right part of moving ring is fixedly installed with electromagnet, the number of electromagnet is two and is symmetrically distributed, the right end of rotating shaft is movably connected with gear three through bearing, the extension of gear three is engaged with rack, the left part of gear three is fixedly installed with magnetic ring, the magnetic ring is provided with clamping groove which is matched with electromagnet, the moving ring is driven by motor, and the power of two sets of gear three is provided back and forth by adjusting electromagnet, so that the rotating drum reciprocates, the flexibility of the rotating drum is improved, the waste rubber is prevented from being unevenly heated, the pyrolysis is more sufficient, the reaction time is reduced, and the working efficiency of the device is improved.

[0006] Preferably, the right side of the rotating drum has a feed inlet, and the left side of the rotating drum is movably connected to a connecting pipe 1 via a bearing. A condenser is fixedly installed at the left end of the connecting pipe 1. The condenser is located directly to the left of the fixed base. By opening the feed inlet, waste rubber is put into the inner cavity of the rotating drum. The feed inlet is closed and the heating device is started to heat and crack the waste rubber. The oil and gas generated by the cracking of waste rubber are discharged through the connecting pipe 1 and enter the condenser for condensation to generate recyclable oil.

[0007] Preferably, a valve one is fixedly installed on the left side of the condenser, a connecting pipe two is fixedly installed on the left side of the valve one, a valve two is fixedly installed on the front of the condenser, and a connecting pipe three is fixedly installed on the front of the valve two. By opening the valve one, the oil is discharged from the connecting pipe two, which facilitates the recycling of the oil. Opening the valve two allows the gas that has not become oil after condensation to be discharged through the connecting pipe three, which facilitates the subsequent processing and utilization of the gas.

[0008] Preferably, a filter box is fixedly sleeved at the front end of the connecting pipe three, and a connecting pipe four is fixedly sleeved at the upper part of the filter box and in front of the connecting pipe three. The right end of the connecting pipe four is fixedly sleeved at the front of the heating box. The gas that has not become oil after condensation enters the filter box for filtration. The filtered gas enters the heating box through the connecting pipe four to assist the heating box in combustion heating, reducing the energy consumed by the heating box during operation, so that the device has good environmental benefits.

[0009] Compared with the prior art, the advantages of this utility model are as follows:

[0010] When heating and pyrolyzing rubber, a motor drives a transmission mechanism to rotate a moving ring, which in turn energizes two sets of electromagnets, causing two sets of gears to output power back and forth. These gears mesh with racks on the inner and outer sides of the arc plate, enabling the rotating drum to rotate back and forth. This improves the drum's flexibility. Compared to directly heating the inner cavity of the drum, the reciprocating rotation promotes the heating reaction within the drum, avoids uneven heating of the waste rubber, and ensures more complete pyrolysis of the waste rubber. This reduces the time required for complete decomposition of the rubber and effectively improves the efficiency of the equipment.

[0011] 2. The oil and gas generated from the pyrolysis of waste rubber are discharged through connecting pipe one. The oil and gas enter the condensation box for condensation to generate recyclable oil. The oil is discharged through connecting pipe two by opening valve one. Valve two is opened to allow the gas that has not become oil after condensation to be discharged through connecting pipe three. The gas enters the filter box for filtration. The filtered gas enters the heating box through connecting pipe four to assist the heating box for combustion heating, reducing the energy consumed during the operation of the heating box and maximizing the utilization of the products obtained from the pyrolysis of waste rubber, so that the device has good environmental benefits. Attached Figure Description

[0012] Figure 1 The utility model discloses a schematic diagram of the external structure;

[0013] Figure 2 The utility model discloses a schematic diagram of the inlet structure;

[0014] Figure 3 The utility model discloses a schematic diagram of the transmission structure;

[0015] Figure 4 The utility model discloses a schematic diagram of the transmission structure.

[0016] In the drawing: 1, heating box;2, rotary drum;3, arc plate;4, rack;5, fixed seat;6, motor;7, gear one;8, gear two;9, rotating shaft;10, ridge strip;11, moving ring;12, electromagnet;13, gear three;14, magnetic ring;15, inlet;16, connecting pipe one;17, condensing box;18, valve one;19, connecting pipe two;20, valve two;21, connecting pipe three;22, filter box;23, connecting pipe four. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4The utility model provides a kind of environmental protection equipment of rotary waste rubber cracking, including heating box 1, the middle part of heating box 1 is movably sleeved with rotary drum 2, circular arc plate 3 is fixedly installed in the left part of rotary drum 2, rack 4 is fixedly installed in the inside and outside of circular arc plate 3 respectively, fixed seat 5 is arranged in the left part of rotary drum 2, motor 6 is fixedly installed on the upper part of fixed seat 5, motor 6 output shaft is movably sleeved with fixed seat 5, gear one 7 is fixedly sleeved on the output shaft of motor 6, gear one 7 is located in the right of fixed seat 5, gear two 8 is movably sleeved with shaft in the right part of fixed seat 5, gear two 8 is two and symmetrical distribution, gear two 8 outer extension is engaged with gear one 7, rotating shaft 9 is fixedly installed in the right part of gear two 8, lug strip 10 is fixedly connected with rotating shaft 9 front and back respectively, movable ring 11 is movably sleeved with rotating shaft 9 and lug strip 10 outside, electromagnet 12 is fixedly installed in the right part of movable ring 11, electromagnet 12 is two and symmetrical distribution, gear three 13 is movably connected with bearing in the right end of rotating shaft 9, gear three 13 outer extension is engaged with rack 4, magnetic ring 14 is fixedly installed in the left part of gear three 13, the clamping groove that is in accord with electromagnet 12 is formed in magnetic ring 14, start motor 6 to make gear one 7 rotate, gear one 7 drives gear two 8 to rotate, gear two 8 drives rotating shaft 9 to rotate, lug strip 10 before and after rotating shaft 9 drives movable ring 11 to rotate, while energizing electromagnet 12 on the upper movable ring 11, make electromagnet 12 and magnetic ring 14 attract each other, drive movable ring 11 to slide right on rotating shaft 9, electromagnet 12 and the clamping groove on magnetic ring 14 are connected, to make movable ring 11 and gear three 13 form connection, make rotating shaft 9 drive gear three 13 to rotate, by upper gear three 13 and the inside rack 4 of circular arc plate 3 engagement, make gear three 13 drive rotary drum 2 to rotate, when upper gear three 13 moves to the right end of circular arc plate 3, disconnect the connection between upper movable ring 11 and gear three 13 by deenergizing upper electromagnet 12, make upper gear three 13 unable to drive rotary drum 2 to rotate, again energize lower electromagnet 12, make lower gear three 13 rotate, by lower gear three 13 and the outside rack 4 of circular arc plate 3 engagement, make rotary drum 2 reverse rotation, since rotating shaft 9 and gear three 13 are movably connected with bearing, make one of gear three 13 drive rotary drum 2 to rotate, another gear three 13 does not interfere with rotary drum 2 to rotate, to this reciprocating upper and lower electromagnet 12 is energized, make rotary drum 2 realize reciprocating rotation, improve the flexibility of rotary drum 2, compared with directly heating the inner cavity of rotary drum 2, reciprocating rotation is conducive to promoting heating reaction in rotary drum 2, avoid waste rubber uneven heating, make the cracking of waste rubber more fully, reduce the time required for complete decomposition of rubber, effectively improve the working efficiency of device;

[0019] The rotary drum 2 is provided with an inlet 15 at the right part, and a connecting pipe 16 is movably connected to the left part of the rotary drum 2 through a bearing. A condensing box 17 is fixedly installed at the left end of the connecting pipe 16. The condensing box 17 is located at the left of the fixed seat 5. A valve 18 is fixedly installed at the left part of the condensing box 17. A connecting pipe 19 is fixedly installed at the left part of the valve 18. A valve 20 is fixedly installed at the front part of the condensing box 17. A connecting pipe 21 is fixedly installed at the front part of the valve 20. A filtering box 22 is fixedly sleeved at the front end of the connecting pipe 21. A connecting pipe 23 is fixedly sleeved at the upper part of the filtering box 22 and located at the front of the connecting pipe 21. The right end of the connecting pipe 23 is fixedly sleeved at the front part of the heating box 1. The waste rubber is put into the inner cavity of the rotary drum 2 by opening the inlet 15. The inlet 15 is closed and the heating box 1 is started to heat and crack the rubber in the rotary drum 2. The oil gas generated by cracking the waste rubber is discharged through the connecting pipe 16. The oil gas enters the condensing box 17 to be condensed to generate recyclable oil liquid. The oil liquid is discharged from the connecting pipe 19 by opening the valve 18. The gas that is not condensed to oil liquid is discharged through the connecting pipe 21 by opening the valve 20. The gas enters the filtering box 22 to be filtered. The filtered gas enters the heating box 1 through the connecting pipe 23 to assist the heating box 1 to burn and heat, reduce the energy consumption of the heating box 1 during operation, maximize the use of the products obtained by cracking the waste rubber, and make the device have good environmental protection benefits.

[0020] Working principle: open the inlet 15 into the barrel 2 cavity in the waste rubber, close the inlet 15 and start the heating box 1 to the rubber in the barrel 2 heating cracking, start the motor 6 so that gear 7 rotation, gear 7 drive gear 8 rotation, gear 8 drive rotating shaft 9 rotation, through the rotating shaft 9 before and after two parts of the strip 10 drive moving ring 11 rotation, while the upper moving ring 11 on the electromagnet 12 power, make the electromagnet 12 and magnetic ring 14 each other, drive moving ring 11 in rotating shaft 9 to the right slide, electromagnet 12 and magnetic ring 14 on the card slot carding, thus making the moving ring 11 and gear three 13 between the formation of connection, make rotating shaft 9 drive gear three 13 rotation, through the upper gear three 13 and arc plate 3 inside the rack 4 meshing, make gear three 13 drive barrel 2 rotation, when the upper gear three 13 moves to the right end of arc plate 3, on the upper electromagnet 12 power off make the upper moving ring 11 and gear three 13 between the connection is broken, make the upper gear three 13 can't drive barrel 2 rotation, again on the lower electromagnet 12 power, make the lower gear three 13 rotation, through the lower gear three 13 and arc plate 3 outside the rack 4 meshing, make the barrel 2 reverse rotation, because rotating shaft 9 and gear three 13 through the bearing activity connection, make the upper and lower one of the gear three 13 drive barrel 2 rotation, another gear three 13 don't interfere with the barrel 2 rotation, so as to reciprocating on the two groups of electromagnet 12 power, make the barrel 2 realize reciprocating rotation, waste rubber cracking oil and gas through the connecting pipe 16 discharge, oil and gas into the condensing box 17 in the condensation of recyclable oil, through the opening valve 18 oil from the connecting pipe 19 discharge, open valve 2 0 make after the condensation of oil gas through the connecting pipe 3 21 discharge, gas into the filter box 22 in the filtration, after filtration of gas through the connecting pipe 4 23 into the heating box 1, auxiliary heating box 1 combustion heating.

Claims

1. A rotary waste rubber pyrolysis environment-friendly equipment comprising a heating box (1), characterized in that: The heating box (1) middle part movable sleeve has a rotating drum (2), the rotating drum (2) left part fixedly installed has an arc plate (3), the arc plate (3) inside and outside two sides are fixedly installed respectively have a rack (4), the rotating drum (2) left part is provided with a fixed seat (5), the fixed seat (5) upper part fixedly installed has a motor (6), the motor (6) output shaft and fixed seat (5) movable sleeve, the motor (6) output shaft fixed sleeve has a gear one (7), the gear one (7) is located in the right of fixed seat (5), the fixed seat (5) right part is movable sleeve and has a gear two (8) through the shaft, the gear two (8) number is two and symmetrically distributed, the gear two (8) extension and gear one (7) mesh, the gear two (8) right part fixedly installed has a rotating shaft (9), the rotating shaft (9) front and back two parts are fixedly connected respectively have a rack (10), the rotating shaft (9) and rack (10) outside movable sleeve has a moving ring (11), the moving ring (11) right part fixedly installed has an electromagnet (12), the electromagnet (12) number is two and symmetrically distributed, the rotating shaft (9) right end is movable and connected with a gear three (13) through the bearing, the gear three (13) extension and rack (4) mesh, the gear three (13) left part fixedly installed has a magnetic ring (14), the magnetic ring (14) is set up with the clamping groove that electromagnet (12) is in accord with on it.

2. A rotary waste rubber pyrolysis environment-friendly device according to claim 1, characterized in that: The rotating drum (2) right part is set up with a feeding port (15), the rotating drum (2) left part is movable and connected with a connecting pipe one (16) through the bearing, the connecting pipe one (16) left end fixedly installed has a condensing box (17), the condensing box (17) is located in the left of fixed seat (5).

3. The rotating waste rubber pyrolysis environment-friendly equipment according to claim 2, characterized in that: The condensing box (17) left part fixedly installed has a valve one (18), the valve one (18) left part fixedly installed has a connecting pipe two (19), the condensing box (17) front part fixedly installed has a valve two (20), the valve two (20) front part fixedly installed has a connecting pipe three (21).

4. The rotating waste rubber pyrolysis environment-friendly equipment according to claim 3, characterized in that: The connecting pipe three (21) front end fixed sleeve has a filter box (22), the filter box (22) upper part and located in the front of connecting pipe three (21) fixed sleeve has a connecting pipe four (23), the connecting pipe four (23) right end fixed sleeve in heating box (1) front part.