High-temperature closed continuous desulfurization device for butyl reclaimed rubber

Abstract

The utility model discloses a high-temperature closed continuous desulfurization device for butyl reclaimed rubber, and relates to the technical field of reclaimed rubber production. The side wall of the support is fixedly connected with a desulfurization cylinder in a penetrating manner, an inner cylinder is arranged in the desulfurization cylinder, the outer side wall of the inner cylinder is fixedly connected with an electric heater, an auger is arranged in the inner cylinder, one side of the desulfurization cylinder is provided with a motor, and the output shaft end of the motor is fixedly connected with a lengthened shaft; the shaft end of the lengthening shaft is fixed to the shaft end of the auger, a feeding pipe is fixedly connected to the side wall of the desulfurization cylinder in a penetrating mode, the input end of the feeding pipe is fixedly connected with a feeding cylinder, a lengthening plate is arranged in the feeding cylinder in a lifting mode, the bottom end of the lengthening plate is fixedly connected with a piston, the piston is located in a pipe opening of the feeding pipe, and the piston is matched with the feeding pipe; the continuous desulfurization device disclosed by the utility model can perform continuous desulfurization, is high in desulfurization efficiency, can perform intermittent feeding, avoids accumulation and blockage, and improves the desulfurization efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of reclaimed rubber production, in particular to a high-temperature closed continuous desulfurization device for butyl reclaimed rubber. Background Art

[0002] At present, the utilization of waste rubber in my country is mainly divided into three parts: tire retreading, rubber powder production and recycled rubber production. Among them, the fastest growing is the recycled rubber industry. At present, the recycled rubber production process has changed from the original water-oil method and oil method to the current high-temperature dynamic method. The waste gas has been centrally discharged, treated and recycled, and basically achieved pollution-free and harmless production.

[0003] One of the production processes in the modern reclaimed rubber manufacturing industry is to desulfurize the reclaimed rubber raw materials. Currently, desulfurization is mostly carried out using a desulfurization stirring tank in combination with a chain drive power device. This desulfurization method is an intermittent desulfurization method, which requires centralized processing of the reclaimed rubber raw materials and is inefficient. In response to the above problems, the inventors proposed a high-temperature closed continuous desulfurization device for butyl reclaimed rubber to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the current reclaimed rubber cannot be desulfurized continuously and the desulfurization effect is poor during desulfurization, the purpose of the utility model is to provide a high-temperature closed continuous desulfurization device for butyl reclaimed rubber.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a high-temperature closed continuous desulfurization device for butyl regenerated rubber, comprising a bracket, the side wall of the bracket is fixedly connected with a desulfurization cylinder, an inner cylinder is provided inside the desulfurization cylinder, the outer wall of the inner cylinder is fixedly connected with an electric heater, an auger is provided inside the inner cylinder, a motor is provided on one side of the desulfurization cylinder, the output shaft end of the motor is fixedly connected with an extension shaft, the shaft end of the extension shaft is fixed to the shaft end of the auger, a feed pipe is fixedly connected with the side wall of the desulfurization cylinder, the input end of the feed pipe is fixedly connected with a loading barrel, an extension plate is provided in the loading barrel which can be raised and lowered, the bottom end of the extension plate is fixedly connected with a piston, the piston is located in the mouth of the feed pipe, and the piston cooperates with the feed pipe.

[0006] Preferably, the axis of the desulfurization cylinder coincides with the axis of the inner cylinder, the electric heater is located between the desulfurization cylinder and the inner cylinder, the side wall of the motor is provided with a fixing frame, the side wall of the fixing frame is fixedly connected to the side wall of the bracket, the electric heater can heat the inner cylinder so that the area inside the inner cylinder is in a high temperature state to perform desulfurization operations, the motor is installed through the fixing frame, the motor is started, and the extended shaft can drive the auger to rotate under the action of the motor output shaft to extrude and transport the raw materials in the inner cylinder, there are three desulfurization cylinders set, and the three desulfurization cylinders correspond to each other, the output end of the first desulfurization cylinder is fixed to the input end of the second desulfurization cylinder, and the output end of the second desulfurization cylinder is fixed to the input end of the third desulfurization cylinder, so as to perform continuous desulfurization and improve the desulfurization effect.

[0007] Preferably, the bottom end of the feed pipe extends to the mouth of the inner cylinder, and the material in the upper cylinder can enter the knife inner cylinder through the feed pipe for desulfurization and transportation. The side wall of the extended shaft is fixedly sleeved with a first pulley, and the side wall of the first pulley is provided with a synchronous belt. The end of the synchronous belt away from the first pulley is provided with a second pulley, and the middle of the side wall of the second pulley is fixedly connected with a horizontal shaft, and the end of the horizontal shaft away from the second pulley is fixedly connected with a half-face gear. The motor is started, and the extended shaft drives the first pulley to rotate under the action of the motor output shaft. The second pulley can be rotated through the synchronous belt, and then the half-face gear can be rotated through the horizontal shaft.

[0008] Preferably, a ring body is provided above the loading barrel, the inner side wall of the ring body is fixedly connected with teeth, the half-face gear is located in the ring mouth of the ring body, and the half-face gear is meshed with the teeth, the upper and lower end surfaces of the ring body are fixedly connected with convex rods, the side wall sliding sleeve of the convex rod is provided with a support plate, wherein the convex rod located below the ring body is fixedly connected to the top end of the extension plate, the side wall of the support plate is fixedly connected with a vertical plate, the side wall of the vertical plate is fixedly connected to the side wall of the loading barrel, the horizontal axis passes through the vertical plate, and the horizontal axis It is rotatably connected to the vertical plate. When the half-face gear rotates, the half-face gear and the teeth are engaged with each other, and under the limit of the support plate, the extension plate can drive the piston to move up and down. When the piston moves out of the feed pipe, the feed pipe is in an unobstructed state, and the material in the upper barrel falls into the inner barrel through the unobstructed feed pipe. When the piston enters the feed pipe, the feed pipe is in a closed state, thereby preventing the material from entering the inner barrel through the feed pipe. This is repeated, so that intermittent unloading can be carried out.

[0009] Compared with the prior art, the beneficial effects of the present invention are: continuous desulfurization can be carried out with high desulfurization efficiency, and an electric heater is provided between the desulfurization cylinder and the inner cylinder, which can heat the inner cylinder so that the area inside the inner cylinder is in a high-temperature state for desulfurization operations, and an auger is provided in the inner cylinder, which can squeeze and transport the raw materials in the inner cylinder, and at the same time, through the mutual cooperation of the piston and the feed pipe, intermittent feeding can be carried out to avoid accumulation and blockage, thereby improving the desulfurization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 This is an enlarged view of point A of the present utility model.

[0013] Figure 3 This is a schematic diagram of the internal structure of the desulfurization cylinder of the utility model.

[0014] Figure 4 This is a schematic diagram of the internal structure of the inner cylinder of the utility model.

[0015] Figure 5 This is a schematic diagram of the internal structure of the loading barrel of the utility model.

[0016] In the figure: 1. bracket; 2. desulfurization cylinder; 3. motor; 4. fixing frame; 5. extension shaft; 6. auger; 7. inner cylinder; 8. electric heater; 9. feed pipe; 10. loading cylinder; 11. first pulley; 12. synchronous belt; 13. second pulley; 14. horizontal axis; 15. half-face gear; 16. ring body; 17. teeth; 18. protruding rod; 19. support plate; 20. vertical plate; 21. extension plate; 22. piston. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: Figure 1-5 As shown, the utility model provides a high-temperature closed continuous desulfurization device for butyl regenerated rubber, including a bracket 1, the side wall of the bracket 1 is fixedly connected with a desulfurization cylinder 2, the interior of the desulfurization cylinder 2 is provided with an inner cylinder 7, the outer side wall of the inner cylinder 7 is fixedly connected with an electric heater 8, the interior of the inner cylinder 7 is provided with an auger 6, a motor 3 is provided on one side of the desulfurization cylinder 2, the output shaft end of the motor 3 is fixedly connected with an extension shaft 5, the shaft end of the extension shaft 5 is fixed to the shaft end of the auger 6, the side wall of the desulfurization cylinder 2 is fixedly connected with a feed pipe 9, the input end of the feed pipe 9 is fixedly connected with a loading cylinder 10, an extension plate 21 is provided in the loading cylinder 10 which can be raised and lowered, the bottom end of the extension plate 21 is fixedly connected with a piston 22, the piston 22 is located in the pipe mouth of the feed pipe 9, and the piston 22 cooperates with the feed pipe 9.

[0019] The axis of the desulfurization cylinder 2 coincides with the axis of the inner cylinder 7 , the electric heater 8 is located between the desulfurization cylinder 2 and the inner cylinder 7 , a fixing frame 4 is provided on the side wall of the motor 3 , and the side wall of the fixing frame 4 is fixedly connected to the side wall of the bracket 1 .

[0020] By adopting the above technical solution, the electric heater 8 can heat the inner cylinder 7 so that the area inside the inner cylinder 7 is in a high temperature state for desulfurization operation. The motor 3 is installed through the fixed frame 4, and the motor 3 is started. The extended shaft 5 can drive the auger 6 to rotate under the action of the output shaft of the motor 3 to squeeze and transport the raw materials in the inner cylinder 7. There are three desulfurization cylinders 2, and the three desulfurization cylinders 2 correspond to each other. The output end of the first desulfurization cylinder 2 is fixed to the input end of the second desulfurization cylinder 2, and the output end of the second desulfurization cylinder 2 is fixed to the input end of the third desulfurization cylinder 2, so as to perform continuous desulfurization and improve the desulfurization efficiency.

[0021] The bottom end of the feed pipe 9 extends into the barrel opening of the inner barrel 7 .

[0022] By adopting the above technical solution, the material in the upper barrel 10 can enter the knife inner barrel 7 through the feed pipe 9 for desulfurization and transportation.

[0023] The side wall fixed sleeve of the extended shaft 5 is provided with a first pulley 11, the side wall of the first pulley 11 is provided with a synchronous belt 12, the end of the synchronous belt 12 away from the first pulley 11 is provided with a second pulley 13, the middle of the side wall of the second pulley 13 is fixedly connected with a horizontal shaft 14, and the end of the horizontal shaft 14 away from the second pulley 13 is fixedly connected with a half-face gear 15.

[0024] By adopting the above technical solution, the motor 3 is started, and the extended shaft 5 drives the first pulley 11 to rotate under the action of the output shaft of the motor 3, and the second pulley 13 can be rotated through the synchronous belt 12, and then the half-face gear 15 can be rotated through the horizontal shaft 14.

[0025] A ring body 16 is provided above the loading barrel 10, and the inner side wall of the ring body 16 is fixedly connected with teeth 17. The half-face gear 15 is located in the ring mouth of the ring body 16, and the half-face gear 15 is engaged with the teeth 17. The upper and lower end surfaces of the ring body 16 are fixedly connected with a protruding rod 18, and the side wall sliding sleeve of the protruding rod 18 is provided with a support plate 19, wherein the protruding rod 18 located below the ring body 16 is fixedly connected to the top of the extension plate 21.

[0026] By adopting the above technical solution, the side wall of the support plate 19 is fixedly connected to the vertical plate 20, and the side wall of the vertical plate 20 is fixedly connected to the side wall of the loading barrel 10. The horizontal axis 14 passes through the vertical plate 20, and the horizontal axis 14 is rotatably connected to the vertical plate 20. When the half-face gear 15 rotates, the half-face gear 15 and the teeth 17 are engaged with each other, and under the limit of the support plate 19, the extension plate 21 can drive the piston 22 to move up and down. When the piston 22 moves out of the feed pipe 9, the feed pipe 9 is in an unobstructed state, and the material in the loading barrel 10 falls into the inner barrel 7 through the unobstructed feed pipe 9. When the piston 22 enters the feed pipe 9, the feed pipe 9 is in a closed state, thereby preventing the material from entering the inner barrel 7 through the feed pipe 9 again. This is repeated, so that intermittent loading can be performed.

[0027] Working principle: When the present invention is in use, materials can be placed in the feeding barrel 10, the motor 3 is started, and the extension shaft 5 drives the first pulley 11 to rotate under the action of the output shaft of the motor 3, and the second pulley 13 can be rotated through the synchronous belt 12, and then the half-face gear 15 can be rotated through the transverse shaft 14, and the mutual engagement of the half-face gear 15 and the teeth 17, and under the limit of the support plate 19, the extension plate 21 can drive the piston 22 to move up and down. When the piston 22 moves out of the feed pipe 9, the feed pipe 9 is in an unobstructed state, and the material in the feeding barrel 10 falls into the inner cylinder 7 through the unobstructed feed pipe 9. When the piston 22 enters the feed pipe 9, the feed pipe 9 is in a closed state, thereby preventing the material from entering the inner cylinder 7 through the feed pipe 9 again, and repeating this process, so that intermittent feeding can be performed;

[0028] When the motor 3 is started, the extension shaft 5 can drive the auger 6 to rotate under the action of the output shaft of the motor 3 to squeeze and transport the raw materials in the inner cylinder 7. There are three desulfurization cylinders 2, and the three desulfurization cylinders 2 correspond to each other. The output end of the first desulfurization cylinder 2 is fixed to the input end of the second desulfurization cylinder 2, and the output end of the second desulfurization cylinder 2 is fixed to the input end of the third desulfurization cylinder 2, so as to perform continuous desulfurization and improve the desulfurization efficiency.

[0029] At the same time, the electric heater 8 between the desulfurization cylinder 2 and the inner cylinder 7 is started. The electric heater 8 can heat the inner cylinder 7 so that the area inside the inner cylinder 7 is in a high temperature state for desulfurization operation.

[0030] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A high-temperature, closed, continuous desulfurization device for butyl regenerated rubber, comprising a support (1), characterized in that: The side wall of the bracket (1) is fixedly connected with a desulfurization cylinder (2), an inner cylinder (7) is provided inside the desulfurization cylinder (2), an outer wall of the inner cylinder (7) is fixedly connected with an electric heater (8), an auger (6) is provided inside the inner cylinder (7), a motor (3) is provided on one side of the desulfurization cylinder (2), an output shaft end of the motor (3) is fixedly connected with an extension shaft (5), the shaft end of the extension shaft (5) is fixed with the shaft end of the auger (6), a feed pipe (9) is fixedly connected with the side wall of the desulfurization cylinder (2), an input end of the feed pipe (9) is fixedly connected with a loading cylinder (10), an extension plate (21) is provided in the loading cylinder (10) so as to be liftable, a piston (22) is fixedly connected to the bottom end of the extension plate (21), the piston (22) is located in the pipe mouth of the feed pipe (9), and the piston (22) cooperates with the feed pipe (9).

2. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 1, characterized in that: The axis of the desulfurization cylinder (2) coincides with the axis of the inner cylinder (7), and the electric heater (8) is located between the desulfurization cylinder (2) and the inner cylinder (7).

3. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 1, characterized in that: A fixing frame (4) is provided on the side wall of the motor (3), and the side wall of the fixing frame (4) is fixedly connected to the side wall of the bracket (1).

4. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 1, characterized in that: The bottom end of the feed pipe (9) extends into the opening of the inner cylinder (7).

5. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 1, characterized in that: The side wall fixing sleeve of the extended shaft (5) is provided with a first pulley (11), the side wall of the first pulley (11) is provided with a synchronous belt (12), and the end of the synchronous belt (12) away from the first pulley (11) is provided with a second pulley (13).

6. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 5, characterized in that: A transverse shaft (14) is inserted and fixedly connected to the middle of the side wall of the second pulley (13), and a half-face gear (15) is fixedly connected to one end of the transverse shaft (14) away from the second pulley (13).

7. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 6, characterized in that: A ring body (16) is provided above the loading barrel (10), and teeth (17) are fixedly connected to the inner side wall of the ring body (16). The half-face gear (15) is located in the ring opening of the ring body (16), and the half-face gear (15) is meshed with the teeth (17).

8. The high-temperature closed continuous desulfurization device for butyl reclaimed rubber according to claim 7, characterized in that: The upper and lower end surfaces of the ring body (16) are fixedly connected with a protruding rod (18), and the side wall sliding sleeve of the protruding rod (18) is provided with a supporting plate (19), wherein the protruding rod (18) located below the ring body (16) is fixedly connected to the top end of the extension plate (21).

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