Oily sludge pyrolysis treatment device

Abstract

The utility model discloses an oily sludge pyrolysis treatment device and relates to the field of oily sludge treatment. The oily sludge pyrolysis treatment device comprises an equipment frame and an improved pyrolysis reactor, wherein the improved pyrolysis reactor comprises an electric-driven pyrolysis cylinder, a centralized blanking hopper, a pyrolysis oil vaporization calandria, a rotary sealing joint, a stirring piece and an electromagnetic blanking valve. According to the oily sludge pyrolysis treatment device, a plurality of electrically driven pyrolysis cylinders are designed, meanwhile, the bottom ends of the electrically driven pyrolysis cylinders are connected with a centralized discharging hopper through rotary sealing joints, rotary sealing joints are designed at the joints, and the rotary sealing joints are connected with stirring pieces in the electrically driven pyrolysis cylinders, so that the oily sludge can be synchronously and uniformly stirred during pyrolysis; therefore, the pyrolysis speed of the whole material is accelerated, and the solid material is prevented from being carbonized.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil sludge treatment equipment technical field, concretely is a kind of oil sludge pyrolysis treatment device. BACKGROUND

[0002] In the oil sludge treatment process, oil sludge pyrolysis reactor is usually used, its principle is to place oil sludge in the reactor, in low oxygen or anaerobic environment, by heating to 300-600 degrees Celsius, make its internal oil vaporization exclusion, then carry out oil gas separation, and the solid waste residue after pyrolysis is discharged from the bottom of reactor.

[0003] However, the existing oil sludge pyrolysis reactor in order to make full use of heat energy, usually the size is set larger, so that the overall diameter is large, in the pyrolysis process, due to oil sludge will be under the action of gravity and accumulate downward, cause the oil sludge in the middle to heat slowly, while oil gas separation needs more time, so it needs more reaction time, which makes the outer layer of oil sludge easy to appear carbonization reaction, cause and equipment inner wall adhesion, at the same time, more harmful waste gas appears, bring more trouble for subsequent oil gas condensation separation operation, therefore, a kind to be provided oil sludge pyrolysis treatment device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of oil sludge pyrolysis treatment device, solve the problem that the existing oil sludge pyrolysis reactor due to single size is too large, cause the oil sludge in the middle to heat slowly, while oil gas separation needs more time, so it needs more reaction time, which makes the outer layer of oil sludge easy to appear carbonization reaction, cause and equipment inner wall adhesion, at the same time, more harmful waste gas appears, bring more trouble for subsequent oil gas condensation separation operation.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of oil sludge pyrolysis treatment device, including equipment frame and installation in the improved pyrolysis reactor of equipment frame interior, the improved pyrolysis reactor includes;

[0006] Multiple electric drive pyrolysis cylinders;

[0007] Centralized downcomer, it is installed in the bottom of multiple electric drive pyrolysis cylinders;

[0008] Pyrolysis oil vaporization exhaust pipe, it is installed on the outer surface of the upper end of multiple electric drive pyrolysis cylinders;

[0009] Rotary seal joint, it is rotationally arranged between electric drive pyrolysis cylinder and centralized downcomer;

[0010] Stirring part, it is rotationally arranged in electric drive pyrolysis cylinder, and its bottom end is fixedly connected with rotary seal joint;

[0011] The electromagnetic blanking valve is fixedly arranged at the bottom end of the rotary sealing joint.

[0012] Preferably, the electrically-driven pyrolysis cylinder is fixedly arranged at the bottom end of the rotary sealing joint.

[0013] Preferably, the upper end side wall of the electrically-driven pyrolysis cylinder is fixedly arranged with a connecting pipe, the end of the pyrolysis oil vaporization exhaust pipe is fixedly arranged with a sealing valve, and the connecting pipe is connected with the input end of the sealing valve.

[0014] Preferably, the inside of the equipment frame is fixedly welded with a first fixing frame and a second fixing frame, the electrically-driven pyrolysis cylinder is fixedly inserted into the second fixing frame, and the centralized blanking hopper is fixedly arranged in the first fixing frame.

[0015] Preferably, the inside of the equipment frame is fixedly welded with a first fixing frame and a second fixing frame, the electrically-driven pyrolysis cylinder is fixedly inserted into the second fixing frame, and the centralized blanking hopper is fixedly arranged in the first fixing frame.

[0016] Preferably, the top of the centralized blanking hopper is fixedly arranged with a motor frame, the top of the motor frame is fixedly arranged with a large-torque motor, the output end of the large-torque motor is fixedly arranged with a driving gear, the outer surface of the rotary sealing joint is fixedly sleeved with a transmission gear, and the driving gear is engaged with the transmission gear.

[0017] Preferably, the bottom end of the rotary sealing joint extends through the centralized blanking hopper, and the bottom end of the centralized blanking hopper is arranged with a discharge control valve.

[0018] The oil sludge pyrolysis treatment device has the following beneficial effects: multiple electrically-driven pyrolysis cylinders are designed, the bottom ends of the electrically-driven pyrolysis cylinders are connected with the centralized blanking hopper through rotary sealing joints, the rotary sealing joints are arranged at the connecting positions, the rotary sealing joints are connected with the stirring elements in the electrically-driven pyrolysis cylinders, and therefore, the oil sludge can be uniformly stirred synchronously during pyrolysis, the pyrolysis speed of the overall material is accelerated, and carbonization of the solid material is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall outer surface structure of the present application.

[0021] Figure 2 It is the internal structure sectional view of the improved pyrolysis reactor of the utility model;

[0022] Figure 3 It is the top structure schematic view of the centralized discharge hopper of the utility model;

[0023] Figure 4 It is the internal structure sectional view of the pyrolysis oil vaporization exhaust pipe of the utility model.

[0024] In the figure: 1, equipment frame;12, first fixed frame;13, second fixed frame;2, improved pyrolysis reactor;21, electric drive pyrolysis cylinder;22, centralized feeding hopper;23, centralized discharge hopper;24, discharge control valve;25, pyrolysis oil vaporization exhaust pipe;26, sealing valve;27, rotary sealing joint;28, transmission gear;29, motor frame;210, large torque motor;211, drive gear;212, stirring part;213, stabilizing frame;214, connecting pipe;215, electromagnetic discharge valve. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.

[0026] The oil sludge pyrolysis treatment device provided in the embodiment of the application solves the problems that the existing oil sludge pyrolysis reactor is too large in size, the oil sludge in the middle is slowly heated, the oil gas separation needs more time, and thus more reaction time is needed, which makes the outer oil sludge prone to carbonization reaction, causes the oil sludge to be adhered to the inner wall of the equipment, and more harmful waste gas is generated, thereby causing more troubles for subsequent oil gas condensation separation operation.

[0027] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0028] The embodiment of the utility model discloses an oil sludge pyrolysis treatment device.

[0029] Embodiment one,

[0030] According to the drawings Figures 1-4 As shown in the figure, including equipment frame 1 and the improved pyrolysis reactor 2 installed in the inside of equipment frame 1, the improved pyrolysis reactor 2 includes;

[0031] A plurality of electric drive pyrolysis cylinders 21;

[0032] A centralized feeding hopper 23 is installed at the bottom of multiple electrically driven pyrolysis cylinders 21;

[0033] Pyrolysis oil vaporization pipe 25 is installed on the upper outer surface of multiple electrically driven pyrolysis cylinders 21;

[0034] The rotary sealing joint 27 is rotatably disposed between the electric pyrolysis cylinder 21 and the centralized feeding hopper 23. The rotary sealing joint 27 is essentially a rotary sealing flange. Its top end is rotatably disposed on the outer surface of the bottom end of the electric pyrolysis cylinder 21, and the two are rotary sealed using high-temperature resistant rubber. The bottom end of the rotary sealing joint 27 is rotatably connected to the inside of the centralized feeding hopper 23, and is also rotary sealed using high-temperature resistant rubber.

[0035] The stirring element 212 is rotatably disposed in the electric pyrolysis cylinder 21, and its bottom end is fixedly connected to the rotary sealing joint 27.

[0036] The electromagnetic discharge valve 215 is fixedly installed at the bottom end of the rotary sealing joint 27. By installing a conductive slip ring between the rotary sealing joint 27 and the centralized discharge hopper 23, the electromagnetic discharge valve 215 can always be powered when the rotary sealing joint 27 rotates at the top of the centralized discharge hopper 23.

[0037] A centralized feeding hopper 22 is fixedly installed on the top of the electric pyrolysis cylinder 21, and the bottom of the centralized feeding hopper 22 is provided with multiple conical discharge holes facing the electric pyrolysis cylinder 21.

[0038] A connecting pipe 214 is fixedly installed on the upper side wall of the electric pyrolysis cylinder 21, and a sealing valve 26 is fixedly installed at the end of the pyrolysis oil vaporization pipe 25. Multiple connecting pipes 214 are connected to the input end of the sealing valve 26.

[0039] The equipment frame 1 has a first fixed frame 12 and a second fixed frame 13 welded inside. The electric pyrolysis cylinder 21 is fixedly inserted into the second fixed frame 13, and the centralized feeding hopper 23 is fixedly installed in the first fixed frame 12.

[0040] Stabilizers 213 are fixedly installed inside both ends of the electrically driven pyrolysis cylinder 21, and the agitator 212 is connected to the stabilizer 213 by bearings.

[0041] Working principle; when the device is in use, by pouring the oil sludge from the top of the centralized feeding hopper 22, the oil sludge falls into the plurality of electrically driven pyrolysis cylinders 21, at this time the electromagnetic discharge valve 215 is in the closed state, at this time the material is heated by the electrically driven pyrolysis cylinder 21, and stirring is carried out by the stirring piece 212 during the heating process, synchronous stirring and heating are carried out by using a plurality of elongated electrically driven pyrolysis cylinders 21, thereby effectively improving the heating efficiency and accelerating the oil gas separation speed, then by opening the sealing valve 26, the vaporized oil gas is discharged through the pyrolysis oil vaporization exhaust pipe 25, then by opening the electromagnetic discharge valve 215, while the stirring piece 212 continues to stir, the material in the electrically driven pyrolysis cylinder 21 falls into the centralized discharge hopper 23, and then is discharged outward, completing the oil sludge pyrolysis treatment.

[0042] Example two,

[0043] According to the drawings Figures 1-4 More specifically, on the basis of example one, the top of the centralized discharge hopper 23 is fixedly provided with a motor bracket 29, the top of the motor bracket 29 is fixedly provided with a large-torque motor 210, the output end of the large-torque motor 210 is fixedly installed with a drive gear 211, the outer surface of the rotary sealing joint 27 is fixedly sleeved with a transmission gear 28, and the drive gear 211 is engaged with the transmission gear 28.

[0044] The bottom end of the rotary sealing joint 27 extends through the centralized discharge hopper 23, and the bottom end of the centralized discharge hopper 23 is provided with a discharge control valve 24.

[0045] Working principle; in actual use, by starting the large-torque motor 210, the drive gear 211 is rotated, the drive gear 211 is engaged with the transmission gear 28, thereby enabling the plurality of rotary sealing joints 27 to rotate synchronously, and the stirring pieces 212 in the plurality of electrically driven pyrolysis cylinders 21 are simultaneously stirred.

[0046] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An oil sludge pyrolysis treatment apparatus, comprising an equipment frame (1) and a modified pyrolysis reactor (2) installed inside the equipment frame (1), characterized in that, The improved pyrolysis reactor (2) includes: Multiple electrically driven pyrolysis cylinders (21); A centralized feeding hopper (23) is installed at the bottom of multiple electrically driven pyrolysis cylinders (21); Pyrolysis oil vaporization pipe (25) is installed on the outer surface of the upper end of multiple electrically driven pyrolysis cylinders (21); A rotary sealing joint (27) is rotatably disposed between the electrically driven pyrolysis cylinder (21) and the centralized feeding hopper (23); The stirring component (212) is rotatably disposed in the electric pyrolysis cylinder (21), and its bottom end is fixedly connected to the rotary sealing joint (27); The electromagnetic feeding valve (215) is fixedly installed at the bottom end of the rotary sealing joint (27).

2. The oil sludge pyrolysis treatment device according to claim 1, characterized in that: The top of the electric pyrolysis cylinder (21) is fixedly installed with a centralized feeding hopper (22), and the bottom of the centralized feeding hopper (22) is provided with a plurality of conical feeding holes facing the electric pyrolysis cylinder (21).

3. The oil sludge pyrolysis treatment device according to claim 1, characterized in that: A connecting pipe (214) is fixedly installed on the upper side wall of the electric pyrolysis cylinder (21), and a sealing valve (26) is fixedly installed at the end of the pyrolysis oil vaporization pipe (25). All of the connecting pipes (214) are connected to the input end of the sealing valve (26).

4. The oil sludge pyrolysis treatment device according to claim 2, characterized in that: The equipment frame (1) is internally fixedly welded with a first fixed frame (12) and a second fixed frame (13). The electric pyrolysis cylinder (21) is fixedly inserted into the second fixed frame (13), and the centralized feeding hopper (23) is fixedly installed in the first fixed frame (12).

5. The oil sludge pyrolysis treatment device according to claim 1, characterized in that: Stabilizers (213) are fixedly installed inside both ends of the electric pyrolysis cylinder (21), and the agitator (212) is connected to the stabilizer (213) by bearings.

6. The oil sludge pyrolysis treatment device according to claim 1, characterized in that: A motor frame (29) is fixedly installed on the top of the centralized feeding hopper (23), and a high-torque motor (210) is fixedly installed on the top of the motor frame (29). A drive gear (211) is fixedly installed on the output end of the high-torque motor (210), and a transmission gear (28) is fixedly sleeved on the outer surface of the rotary sealing joint (27). The drive gear (211) meshes with the transmission gear (28).

7. The oil sludge pyrolysis treatment device according to claim 1, characterized in that: The bottom end of the rotary sealing joint (27) extends through into the centralized discharge hopper (23), and the bottom end of the centralized discharge hopper (23) is equipped with a discharge control valve (24).

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