Novel pyrolyzing furnace for tire oil refining

Abstract

The utility model discloses a novel pyrolyzing furnace for tire oil refining. The novel pyrolyzing furnace comprises a furnace body, a smoke outlet is formed in the top of the furnace body, a furnace inner container is arranged in the furnace body, the furnace inner container is rotationally arranged in a shell, supporting seats are arranged at the two ends of the furnace inner container, rotating assemblies are arranged on the supporting seats, and the furnace inner container rotates relative to the supporting seats through the rotating assemblies; the rotating assembly comprises an asynchronous motor which drives the rotating assembly to rotate. A heat storage piece is arranged on the outer side wall of the furnace inner container and transmits heat of the hearth to the furnace inner container; the multiple fin plates are connected to the outer wall of the furnace inner container, the heating area of the outer wall of the furnace inner container is effectively increased, the heat conduction capacity of the furnace inner container is effectively improved, meanwhile, the heat storage capacity of the furnace inner container is improved, temperature in the fin plates can rapidly enter the furnace inner container, and therefore heat waste is reduced, and the heat utilization rate is increased; the heat utilization rate of the furnace body can reach 65%, and the heat efficiency is improved by 20% compared with that of a common furnace body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tire oil refining technical field, especially relate to a new -type pyrolysis furnace for tire oil refining. BACKGROUND

[0002] Cracking of waste tire rubber is one of the most thorough methods for treating waste rubber for vehicles. Cracking treatment has no pollutant emission, and fuel oil and carbon black can be recovered, which is beneficial to environmental protection and resource utilization, and has higher economic value. It is considered as one of the best ways for treating waste tires at present.

[0003] In the prior art, a rotary kiln type furnace body is generally used to heat and crack the crushed rubber, but the heat efficiency of the existing pyrolysis furnace is about 40% during use, the heat efficiency of fuel is relatively low, the heat energy of fuel cannot be fully utilized, and a certain degree of heat energy is wasted, so a pyrolysis furnace with high heat efficiency is needed for tire oil refining. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a new pyrolysis furnace for tire oil refining, which at least solves one of the problems in the background art.

[0005] The utility model provides the following technical scheme:

[0006] A new pyrolysis furnace for tire oil refining, comprising a furnace body, a smoke outlet is arranged at the top of the furnace body, an inner shell is arranged in the furnace body, the inner shell is rotatably arranged in the shell body, support seats are arranged at both ends of the inner shell, rotating assemblies are arranged on the support seats, and the inner shell is rotatable with the support seats through the rotating assemblies;

[0007] The rotating assembly comprises an asynchronous motor, and the asynchronous motor drives the rotating assembly to rotate.

[0008] A heat storage element is arranged on the outer side wall of the inner shell, and the heat storage element transmits the heat of the furnace chamber to the inner shell.

[0009] Preferably, a base is arranged at the bottom of the furnace body, a furnace chamber for heating the inner shell is arranged on the base, support seats are arranged at positions close to both ends of the base, the support seats support both ends of the inner shell, a rear roller seat is arranged below one end of the inner shell close to the feed inlet, a roller is arranged on the rear roller seat, a conical pipe is connected to both ends of the inner shell, a rotating ring is arranged on the conical pipe, the rotating ring is rotatably connected with the roller, a sealing flange is connected to both ends of the inner shell, fish scale sealing sheets are arranged between the sealing flanges and the conical pipe, and the conical pipe is connected with the sealing flanges through the fish scale sealing sheets.

[0010] Preferably, an asynchronous motor is arranged on the base below the conical pipe at the end away from the feed inlet of the furnace liner, the asynchronous motor is connected with a speed reducer, a flange coupling is connected on the output shaft of the speed reducer, the flange coupling is connected with a bridge gear set, the bridge gear set is meshed with a large gear, and the large gear is arranged on the outer circumferential side of the conical pipe.

[0011] Preferably, a motor pulley is arranged on the output shaft of the asynchronous motor, the motor pulley is connected with a speed reducer pulley through a belt, a belt cover is arranged outside the belt, one end of the belt cover is connected with the outer shell of the asynchronous motor, and the other end of the belt cover is connected with the outer shell of the speed reducer.

[0012] Preferably, a plurality of supporting wheels are arranged on one side of the bridge gear set, the supporting wheels are connected on the base, the supporting wheels include a plurality of supporting wheel, the supporting wheel is rotatably arranged on a front supporting wheel seat, the front supporting wheel seat is connected with the base, the plurality of supporting wheels are arranged in parallel below the conical pipe, and a rotating ring arranged on the conical pipe is rotatable through the supporting wheel set; the supporting wheel is provided with a supporting wheel driving seat, the supporting wheel driving seat is provided with a push rod, the push rod is rotatably connected with the supporting wheel through a U-shaped frame, and the push rod can drive the supporting wheel to move.

[0013] Preferably, a limiting wheel set is arranged on the side of the supporting wheel set away from the asynchronous motor, the limiting wheel set includes a limiting frame, the limiting frame is arranged below the supporting wheel set, and the rotating frame is connected with the base.

[0014] Preferably, the heat storage member includes a plurality of strip-shaped fin plates, and the plurality of strip-shaped fin plates are arranged in parallel to the length direction of the furnace liner and uniformly arranged on the outer side wall of the furnace liner.

[0015] Preferably, the heat storage member includes a plurality of ring-shaped fin plates, and the plurality of ring-shaped fin plates are arranged in the length direction of the furnace liner and uniformly arranged on the outer side wall of the furnace liner.

[0016] Preferably, the smoke outlet arranged on the top of the furnace body is connected with the furnace liner.

[0017] Preferably, the bridge gear set includes a pinion, the pinion is arranged on a frame body, the frame body is connected with the base, the pinion is meshed with the large gear, and the other side of the pinion is meshed with the gear of the speed reducer.

[0018] Preferably, the limiting frame of the limiting wheel set is used for fixing the supporting wheel set and is rotatably connected with the supporting wheel of the supporting wheel set, the supporting wheel is limited, and the supporting wheel is prevented from deviating.

[0019] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0020] The utility model relates to a novel pyrolysis furnace for tire oil refining, through the multiple fin plates connected in the furnace inner bag outer wall, effectively increased the heating area of furnace inner bag outer wall, effectively improved the heat conduction capacity of furnace inner bag, increased the heat storage capacity of furnace inner bag simultaneously, the temperature in the fin plate can enter the furnace inner bag fast, thereby reduces the heat waste, improves the heat utilization rate, makes the heat utilization rate of furnace body can reach 65%, promotes 20% heat efficiency compared with ordinary furnace body. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawings in the embodiment briefly introduced, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation of the scope, for ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain other related drawings according to these drawings.

[0022] Figure 1 It is the front view of the utility model.

[0023] Figure 2 It is the left view of the utility model.

[0024] Figure 3 It is the right view of the utility model.

[0025] Figure 4 It is the plan view of the utility model.

[0026] Figure 5 It is the strip fin plate structure schematic view of the utility model.

[0027] Figure 6 It is the annular fin plate structure schematic view of the utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of the utility model protection.

[0029] The following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application.

[0030] Embodiments

[0031] Reference Figures 1-6 A new pyrolysis furnace for tire oil refining, comprising a furnace body, a smoke outlet 20 is arranged at the top of the furnace body, and an inner furnace liner 12 is arranged in the furnace body, the inner furnace liner 12 is rotatably arranged in the shell, support seats are arranged at both ends of the inner furnace liner 12, rotating assemblies are arranged on the support seats, and the inner furnace liner 12 is rotatable relative to the support seats through the rotating assemblies; the rotating assemblies comprise an asynchronous motor 2, the asynchronous motor 2 drives the rotating assemblies to rotate; a heat storage member is arranged on the outer side wall of the inner furnace liner 12, and the heat storage member transmits the heat of the furnace chamber to the inner furnace liner 12. A base 1 is arranged at the bottom of the furnace body, and a furnace chamber for heating the inner furnace liner is arranged on the base 1; support seats are arranged at positions close to both ends of the base 1, and the support seats support both ends of the inner furnace liner 12; a rear supporting wheel seat 17 is arranged below one end of the inner furnace liner 12 close to the feeding port, a supporting roller 14 is arranged on the rear supporting wheel seat 17, a conical pipe is connected to both ends of the inner furnace liner 12, a rotating ring is arranged on the conical pipe, and the rotating ring is rotatably connected to the supporting roller 14; a sealing flange 15 is connected to both ends of the inner furnace liner 12, and a fish scale sealing sheet 16 is arranged between the sealing flange 15 and the conical pipe, and the conical pipe is connected to the sealing flange 15 through the fish scale sealing sheet 16.

[0032] The asynchronous motor 2 is arranged on the base 1 below the conical pipe at the end of the inner furnace liner 12 away from the feeding port, a speed reducer 4 is connected to the asynchronous motor 2, a flange coupling 7 is connected to the output shaft of the speed reducer 4, a bridge gear set 8 is connected to the flange coupling 7, a large gear 13 is connected to the bridge gear set 8 in a meshing mode, and the large gear 13 is arranged on the outer circumferential side of the conical pipe. A motor belt pulley 5 is arranged on the output shaft of the asynchronous motor 2, the motor belt pulley 5 is connected to a speed reducer belt pulley 6 through a belt, a belt cover 3 is arranged outside the belt, one end of the belt cover 3 is connected to the shell of the asynchronous motor 2, and the other end of the belt cover 3 is connected to the shell of the speed reducer 4.

[0033] The side of the bridge gear set 8 is provided with a roller set 9, the bottom of the roller set 9 is connected to the base 1, the roller set 9 comprises a plurality of rollers, the rollers are rotationally arranged on a front roller seat 11, the front roller seat 11 is connected to the base 1, the plurality of rollers are arranged in parallel below the conical tube, a rotating ring arranged on the conical tube rotates through the roller set 9; the roller is provided with a roller driving seat 18, the roller driving seat 18 is provided with a push rod 19, the push rod 19 is rotationally connected to the roller through a U-shaped frame, and the push rod 19 can push the roller to move. The distance between the roller and the rotating ring on the conical tube is changed by moving the roller through the push rod 19, which helps to reduce the resistance of the rotating furnace liner 12.

[0034] The side of the roller set 9 away from the asynchronous motor 2 is provided with a limiting wheel set 10, the limiting wheel set 10 comprises a limiting frame, the limiting frame is arranged below the roller set 9, and the rotating frame is connected to the base 1. The heat storage member comprises a plurality of strip-shaped fins 21, and the plurality of strip-shaped fins 21 are evenly arranged on the outer side wall of the furnace liner 12 in parallel with the length direction of the furnace liner 12.

[0035] The heat storage member comprises a plurality of annular fins 22, and the plurality of annular fins 22 are evenly arranged on the outer side wall of the furnace liner 12 along the length direction of the furnace liner 12. The smoke outlet 20 arranged at the top of the furnace body is connected to the furnace liner 12. The bridge gear set 8 comprises a pinion, the pinion is arranged on a frame body, the frame body is connected to the base 1, the pinion is meshingly connected to the gear wheel 13, and the other side of the pinion is meshingly connected to the gear of the speed reducer 4. The limiting frame of the limiting wheel set 10 is used for fixing the roller set 9 and is rotationally connected to the roller of the roller set 9, so as to limit the roller and prevent the roller from deviating.

[0036] When the furnace body of the present technical solution is used for pyrolyzing waste rubber, rubber particles are sent into the furnace liner 12 from one end of the feeding port, the furnace liner 12 is heated by the combustion of the gas in the furnace chamber, in order to increase the heat storage capacity of the furnace liner 12 and improve the thermal efficiency of the furnace liner 12, the strip-shaped fins 21 or the annular fins 22 arranged on the outer wall of the furnace liner are arranged, after being heated by the furnace chamber, the plurality of fins are connected to the outer wall of the furnace liner 12, the heating area of the outer wall of the furnace liner 12 is effectively increased, the heat conduction capacity of the furnace liner 12 is effectively improved, the heat storage capacity of the furnace liner 12 is increased, the temperature in the fins can quickly enter the furnace liner 12, so as to reduce the waste of heat and improve the heat utilization rate, the heat utilization rate of the furnace body can reach 65%, and the thermal efficiency is improved by 20% compared with ordinary furnace bodies.

[0037] The above only describes preferred embodiments of the present application and is not used to limit the present application, and the present application can be changed and varied in various ways for those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel pyrolysis furnace for tire oil refining, comprising a furnace body, a smoke exhaust port (20) is arranged at the top of the furnace body, characterized in that The furnace body is provided with a furnace liner (12), which is rotatably arranged in the shell body, and the two ends of the furnace liner (12) are provided with support seats, and the support seats are provided with rotating assemblies, and the furnace liner (12) is rotatable with the support seats through the rotating assemblies; The rotating assembly comprises an asynchronous motor (2), and the asynchronous motor (2) drives the rotating assembly to rotate; The outer side wall of the furnace liner (12) is provided with a heat storage member, and the heat storage member transmits the heat of the furnace chamber to the furnace liner (12).

2. A novel pyrolysis furnace for tire refinery according to claim 1, characterized in that, The bottom of the furnace body is provided with a base (1), and the base (1) is provided with a furnace chamber for heating the furnace liner; the base (1) is provided with support seats near the two ends, and the support seats support the two ends of the furnace liner (12); the end of the furnace liner (12) near the feeding port is provided with a rear roller seat (17), and the rear roller seat (17) is provided with a roller (14); the two ends of the furnace liner (12) are connected with a conical pipe, and a rotating ring is arranged on the conical pipe, and the rotating ring is rotatably connected with the roller (14); the two ends of the furnace liner (12) are connected with a sealing flange (15), and the sealing flange (15) and the conical pipe are provided with a fish scale sealing piece (16), and the conical pipe is connected with the sealing flange (15) through the fish scale sealing piece (16).

3. A novel pyrolysis furnace for tire refinery according to claim 2, characterized in that, The base (1) below the conical pipe at the end of the furnace liner (12) away from the feeding port is provided with an asynchronous motor (2), the asynchronous motor (2) is connected with a speed reducer (4), the output shaft of the speed reducer (4) is connected with a flange coupling (7), the flange coupling (7) is connected with a bridge gear set (8), the bridge gear set (8) is meshed with a large gear (13), and the large gear (13) is arranged on the outer circumferential side of the conical pipe.

4. A novel pyrolysis furnace for tire refinery according to claim 3, characterized in that, The output shaft of the asynchronous motor (2) is provided with a motor belt pulley (5), the motor belt pulley (5) is connected with a speed reducer belt pulley (6) through a belt, and the outside of the belt is provided with a belt cover (3), one end of the belt cover (3) is connected with the shell of the asynchronous motor (2), and the other end is connected with the shell of the speed reducer (4).

5. A novel pyrolysis furnace for tire refinery according to claim 3, characterized in that, One side of the bridge gear set (8) is provided with a roller set (9), and the roller set (9) is connected to the base (1) at the bottom; the roller set (9) comprises a plurality of rollers, the rollers are rotatably arranged on a front roller seat (11), the front roller seat (11) is connected with the base (1), and the plurality of rollers are arranged in parallel below the conical pipe; the rotating ring arranged on the conical pipe rotates through the roller set (9); the roller is provided with a roller dragging seat (18), the roller dragging seat (18) is provided with a push rod (19), the push rod (19) is rotatably connected with the roller through a U-shaped frame, and the push rod (19) can push the roller to move.

6. A novel pyrolysis furnace for tire refinery according to claim 5, characterized in that, The side of the roller set (9) away from the asynchronous motor (2) is provided with a limiting wheel set (10), the limiting wheel set (10) comprises a limiting frame, the limiting frame is arranged below the roller set (9), and the rotating frame is connected with the base (1).

7. A novel pyrolysis furnace for tire refinery as claimed in claim 1, wherein, The heat storage member comprises a plurality of strip-shaped fin plates (21), and the plurality of strip-shaped fin plates (21) are evenly arranged on the outer side wall of the furnace liner (12) in parallel with the length direction of the furnace liner (12).

8. A novel pyrolysis furnace for tire refinery according to claim 1, characterized in that, The heat storage member comprises a plurality of ring-shaped fin plates (22), and the plurality of ring-shaped fin plates (22) are evenly arranged on the outer side wall of the furnace liner (12) along the length direction of the furnace liner (12).

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