Dirt cleaning device for petroleum cracking pipe

By designing a dirt cleaning device for petroleum cracking pipes, using components such as feeder and continuous thermal cracker, the precise control of petroleum cracking temperature is achieved, the problem of inaccurate temperature control is solved, and process stability and production efficiency are improved.

CN222893136UActive Publication Date: 2025-05-23GUANGXI BOCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421876753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-23
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

During the existing oil cracking process, temperature control is inaccurate, especially in areas with large climate changes or significant seasonal changes. Natural cooling may lead to temperature fluctuations, affecting the stability and consistency of the oil cracking process.

Method used

A dirt cleaning device for petroleum cracking pipes was designed, and precise control of petroleum cracking temperature was achieved through components such as feeder, continuous thermal cracking machine, natural settlement device, condenser, oil storage tank, heating device, water-cooled discharger and water-cooled conveyor.

Benefits of technology

Effectively control and reduce the high temperature generated during petroleum cracking, improve the stability of the process, prevent equipment damage and product quality decline, and improve the applicability and production efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of petroleum cracking pipes, and discloses a dirt cleaning device for a petroleum cracking pipe, which comprises a feeding machine, one end of the outer wall of the feeding machine is fixedly connected with a continuous thermal cracking machine, and one side of the outer wall of the continuous thermal cracking machine is fixedly connected with a natural settling device. The outer wall of the natural settling device is fixedly connected with a condenser, the outer wall of the condenser is fixedly connected with an oil storage tank, one side of the oil storage tank is fixedly connected to the outer wall of the natural settling device, the bottom of the continuous thermal cracking machine is fixedly connected with a heat supply device, and the bottom of the continuous thermal cracking machine is fixedly connected with a water cooling discharging device. According to the petroleum cracking temperature control device, the petroleum cracking temperature is controlled, and high temperature generated in the petroleum cracking process is effectively controlled, so that equipment is protected, the process stability is improved, the problem that the product quality is reduced or the equipment is damaged due to the fact that the temperature cannot be effectively controlled is solved, and the stability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to petroleum cracking pipes, in particular to a dirt cleaning device for petroleum cracking pipes. Background Art

[0002] Petroleum, also known as crude oil, is a natural mixture of organic compounds that is usually found in underground rock formations. It is the basic raw material for the petroleum industry and is widely used in energy production, chemical product manufacturing and many other industrial fields. Petroleum cracking is an important chemical process whose main purpose is to crack heavy petroleum molecules into lighter molecules to obtain higher value products, mainly including gasoline, diesel and aviation fuel. Cracking can make crude oil more efficiently by converting heavier parts into lighter parts, which not only increases the amount of available products, but also improves the overall utilization efficiency of crude oil.

[0003] Existing oil cracking is usually processed by thermal cracking, which is carried out in a cracking furnace. Heavy oil molecules are broken into lighter molecules under high temperature (about 500°C to 900°C) and low pressure conditions. These molecules can be alkanes (such as alkanes and olefins), aromatics and other short-chain carbon compounds, which not only improves the utilization efficiency of crude oil, but also makes the production of petroleum products more flexible and controllable.

[0004] However, in the existing petroleum cracking, the temperature control during transportation mainly adopts natural cooling, and the temperature control is not accurate. Especially in areas with large climate changes or significant seasonal changes, natural cooling may cause temperature fluctuations, affecting the stability and consistency of the petroleum cracking process. Therefore, a dirt cleaning device for petroleum cracking pipes is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a dirt cleaning device for petroleum cracking pipes, aiming to improve the problem in the prior art that the temperature cannot be controlled during transportation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dirt cleaning device for a petroleum cracking pipe comprises a feeder, one end of the outer wall of the feeder is fixedly connected to a continuous thermal cracking machine, one side of the outer wall of the continuous thermal cracking machine is fixedly connected to a natural sedimentation device, the outer wall of the natural sedimentation device is fixedly connected to a condenser, the outer wall of the condenser is fixedly connected to an oil storage tank, one side of the oil storage tank is fixedly connected to the outer wall of the natural sedimentation device, a heating device is fixedly connected to the bottom of the continuous thermal cracking machine, a water-cooled discharger is fixedly connected to the bottom of the continuous thermal cracking machine, and the outer wall of the water-cooled discharger is fixedly connected to A water-cooled conveyor is connected, a crude carbon black collecting and iron-removing device is fixedly connected to the outer wall of the water-cooled conveyor, a micro-powder machine is arranged on the outer wall of the crude carbon black collecting and iron-removing device, a micro-powder collecting device is arranged on the outer wall of the micro-powder collecting device, a granulator is arranged on the outer wall of the micro-powder collecting device, a carbon black drying device is fixedly connected to the outer wall of the granulator, an exhaust gas dust reduction device is arranged on the outer wall of the carbon black drying device, and the exhaust gas dust reduction device is arranged on the outer wall of the micro-powder machine, and a placement component is fixedly connected to the bottom of the feeder, and the placement component acts on the fixation of the device;

[0008] As a further description of the above technical solution:

[0009] The placement assembly includes a base, the top of which is fixedly connected to the bottom of the feeder;

[0010] As a further description of the above technical solution:

[0011] The outer wall of the feeder is fixedly connected to a cracking tube, the interior of the cracking tube is slidably connected to a cleaning device, and the outer wall of the cleaning device is fixedly connected to a handle;

[0012] As a further description of the above technical solution:

[0013] The outer wall of the cleaning device is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a connecting disc, the outer wall of the connecting disc is fixedly connected to a rotating disc, and a slide rail is provided inside the rotating disc;

[0014] As a further description of the above technical solution:

[0015] The outer wall of the rotating disc is fixedly connected to the motor 2, the output end of the motor 2 is fixedly connected to the rotating disc, and the outer wall of the rotating disc is rotatably connected to the inside of the rotating disc;

[0016] As a further description of the above technical solution:

[0017] A limiting groove is provided inside the rotating disc, a fixture is slidably connected inside the limiting groove, and an outer wall of the fixture is slidably connected inside the slide rail;

[0018] As a further description of the above technical solution:

[0019] The outer wall of the fixing device is provided with a threaded rod, the outer wall of the threaded rod is threadedly connected with a cleaning tool, and the outer wall of the cleaning tool is fixedly connected with a spray head;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the cleaning tool is slidably connected with a sliding column, and the outer wall of the sliding column is threadedly connected to the outer wall of the cleaning device.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the temperature control function of petroleum is realized through a water-cooled conveyor. When feeding, the structures such as the refiner, the heating device and the continuous thermal cracker will be linked accordingly to realize the temperature control of the petroleum cracking, effectively control and reduce the high temperature generated in the process of petroleum cracking, thereby protecting the equipment and improving the stability of the process, solving the problem that the temperature cannot be effectively controlled, which will lead to a decline in product quality or damage to the equipment, and improving the stability of the device.

[0024] 2. In the utility model, the cleaning tool realizes its cleaning function by starting the motor. When the motor is started, the fixing device, the limiting groove and the threaded rod and other structures will be linked together to realize the cleaning of the cracking tube, which is used to remove the residues and sediments generated in the process of oil cracking, ensure the efficient operation of the pipeline and equipment, solve the problem of pollution and blockage caused by the inability to clean the inside of the pipeline conveniently due to its too long interior, and improve the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a dirt cleaning device for a petroleum cracking pipe proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a cleaning device for a dirt cleaning device for a petroleum cracking pipe proposed by the utility model;

[0027] Figure 3 The utility model discloses a schematic diagram of the internal structure of a cleaning device of a dirt cleaning device for a petroleum cracking pipe.

[0028] Legend:

[0029] 1. Base; 2. Feeder; 3. Continuous thermal cracker; 4. Natural sedimentation device; 5. Condenser; 6. Oil storage tank; 7. Heating device; 8. Water-cooled discharger; 9. Micro powder collecting device; 10. Granulator; 11. Carbon black drying device; 12. Micro powder machine; 13. Exhaust dust reduction device; 14. Water-cooled conveyor; 15. Handle; 16. Motor 1; 17. Cleaning device; 18. Cracking tube; 19. Motor 2; 20. Connecting disc; 21. Rotating disc; 22. Rotating disc; 23. Slide rail; 24. Cleaning tool; 25. Threaded rod; 26. Slide column; 27. Nozzle; 28. Fixture; 29. ​​Limiting groove; 30. Coarse carbon black collecting and iron removal device. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 The utility model provides an embodiment: a dirt cleaning device for a petroleum cracking pipe, comprising a feeder 2, one end of the outer wall of the feeder 2 is fixedly connected to a continuous thermal cracker 3, one side of the outer wall of the continuous thermal cracker 3 is fixedly connected to a natural sedimentation device 4, the outer wall of the natural sedimentation device 4 is fixedly connected to a condenser 5, the outer wall of the condenser 5 is fixedly connected to an oil storage tank 6, one side of the oil storage tank 6 is fixedly connected to the outer wall of the natural sedimentation device 4, the bottom of the continuous thermal cracker 3 is fixedly connected to a heating device 7, the bottom of the continuous thermal cracker 3 is fixedly connected to a water-cooled discharger 8, the outer wall of the water-cooled discharger 8 is fixedly connected to the outer wall of the water-cooled discharger 8 A water-cooled conveyor 14 is fixedly connected, and a crude carbon black collecting and iron-removing device 30 is fixedly connected to the outer wall of the water-cooled conveyor 14. A micronizer 12 is arranged on the outer wall of the crude carbon black collecting and iron-removing device 30. A micronizer 12 is arranged on the outer wall of the micronizer 12. A micronizer collecting device 9 is arranged on the outer wall of the micronizer 10. A carbon black drying device 11 is fixedly connected to the outer wall of the carbon black drying device 11. An exhaust gas dust reduction device 13 is arranged on the outer wall of the exhaust gas dust reduction device 13. The exhaust gas dust reduction device 13 is arranged on the outer wall of the micronizer 12. A placement component is fixedly connected to the bottom of the feeder 2, and the placement component acts to fix the device.

[0032] Specifically, the feeder 2 is used to feed the material, and the material is put into the continuous thermal cracker 3 for cracking, and then transferred to the natural sedimentation device 4 for sedimentation, and then the condensed oil is extracted through the condenser 5, and the dust cleaning device in the tank and the objects attached to the tank body are cleaned and precipitated, so that the oil is transferred to the oil storage tank 6, wherein the cracked crude carbon black is transferred to the water-cooled conveyor 14 through the water-cooled discharger 8 for temperature control. Compared with the air cooling system, the water-cooled transmission is usually more reliable, especially under high temperature and high pressure conditions, and can provide more stable temperature control and process operation, while reducing energy consumption and reducing Less impact on the environment, especially in industrial processes that require a lot of cooling, it is then transferred to the interior of the crude carbon black collection and iron removal device 30 through a water-cooled conveyor 14, and then processed by the crude carbon black collection and iron removal device 30 and transported to the interior of the micro-powder machine 12, and then collected by the micro-powder collection device 9 through the micro-powder machine 12, and then transported to the interior of the granulator 10 through the micro-powder collection device 9, and then dried by the carbon black drying device 11, and those that meet the standards are packaged, and those that do not meet the standards enter the exhaust gas dust reduction device 13 for processing and are then transported to the micro-powder machine 12 for grinding again.

[0033] Reference Figure 1 The placement component includes a base 1, and the top of the base 1 is fixedly connected to the bottom of the feeder 2.

[0034] Specifically, the base 1 is used to place all devices in a unified manner, and problems with the ground or position may cause unstable transmission.

[0035] Reference Figure 1-Figure 3 The outer wall of the feeder 2 is fixedly connected to a cracking tube 18, and a cleaning device 17 is slidably connected inside the cracking tube 18. A handle 15 is fixedly connected to the outer wall of the cleaning device 17. A motor 16 is fixedly connected to the outer wall of the cleaning device 17. A connecting disc 20 is fixedly connected to the output end of the motor 16. A rotating disc 21 is fixedly connected to the outer wall of the connecting disc 20. A slide rail 23 is provided inside the rotating disc 21. A motor 2 19 is fixedly connected to the outer wall of the rotating disc 21. A rotating disc 21 is fixedly connected to the output end of the motor 2 19. 22, the outer wall of the rotating disk 22 is rotatably connected to the inside of the rotating disk 21, a limiting groove 29 is opened inside the rotating disk 22, a fixing device 28 is slidably connected inside the limiting groove 29, the outer wall of the fixing device 28 is slidably connected to the inside of the slide rail 23, a threaded rod 25 is provided on the outer wall of the fixing device 28, a cleaning tool 24 is threadedly connected to the outer wall of the threaded rod 25, a nozzle 27 is fixedly connected to the outer wall of the cleaning tool 24, a sliding column 26 is slidably connected to the outer wall of the cleaning tool 24, and the outer wall of the sliding column 26 is threadedly connected to the outer wall of the cleaning device 17.

[0036] Specifically, the corresponding threaded rod 25 is selected according to the length of the cracking tube 18, and then the motor 2 19 is started, and the rotating disc 22 is driven to rotate by the motor 2 19, and then the limiting groove 29 is driven to rotate by the rotating disc 22, and then the fixing device 28 is driven to move by the limiting groove 29 to fix the threaded rod 25, and then the motor 1 16 is started, and the rotating disc 21 is driven to rotate by the motor 1 16, and then the threaded rod 25 is driven to rotate by the rotating disc 21, and then the cleaning device 24 is driven to move by the threaded rod 25 to clean the inside of the cracking tube 18, which can effectively rinse and remove the dirt, residues and sediments inside the cracking tube 18, thereby maintaining the efficient operation of the equipment. The inner wall of the pipeline after cleaning is smooth and residue-free, which helps to optimize heat transfer and fluid flow and improve overall production efficiency.

[0037] Working principle: the whole device is fed with materials through the feeder 2, and then the materials are sent to the continuous thermal cracker 3 through the cracking tube 18, and the materials are heated by the heating device 7 for cracking processing. The generated oil and gas are transmitted into the natural sedimentation device 4 for natural sedimentation, and condensed by the condenser 5, and then the generated oil is transported to the oil storage tank 6. At the same time, the crude carbon black generated by the continuous thermal cracker 3 is transmitted to the water-cooled conveyor 14 through the water-cooled discharger 8 for temperature control, and then transported to the crude carbon black collection and iron removal device 30 through the water-cooled conveyor 14 for collection and iron removal, and then ground by the micro powder machine 12. After completion, it is collected by the micro powder collection device 9, and then it is shaped by the granulator 10, and then dried by the carbon black drying device 11. The qualified carbon black is packaged, and the rest is transported to the micro powder machine 12 for re-grinding after exhaust gas treatment by the exhaust dust reduction device 13. After completion, it can be cleaned according to the needs. A suitable threaded rod 25 is selected for the length of the cracking tube 18, and then the motor 2 19 is started. The fixedly connected rotating disk 22 is driven to rotate by the motor 2 19, and then the limiting groove 29 opened inside is driven to rotate by the rotating disk 22, and then the internal slidingly connected fixture 28 is driven to move inside the sliding rail 23 to which it is slidingly connected through the limiting groove 29, so as to fix the threaded rod 25, and then the fixedly connected cleaning device 17 is placed into the cracking tube 18 through the handle 15, and then the motor 1 16 is started, and the fixedly connected connecting disk 20 is driven by the motor 16 to rotate inside the cleaning device 17 to which it is rotatably connected, and then the fixedly connected rotating disk 21 is driven to rotate by the connecting disk 20, and then the fixed threaded rod 25 is driven to rotate by the rotating disk 21, and then the threaded cleaning tool 24 is driven by the threaded rod 25 to move on the outer wall of the sliding column 26 to which it is slidingly connected, so as to clean the inside of the cracking tube 18.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dirt cleaning device for a petroleum cracking pipe, comprising a feeder (2), characterized in that: One end of the outer wall of the feeder (2) is fixedly connected to a continuous thermal cracker (3); one side of the outer wall of the continuous thermal cracker (3) is fixedly connected to a natural sedimentation device (4); the outer wall of the natural sedimentation device (4) is fixedly connected to a condenser (5); the outer wall of the condenser (5) is fixedly connected to an oil storage tank (6); one side of the oil storage tank (6) is fixedly connected to the outer wall of the natural sedimentation device (4); the bottom of the continuous thermal cracker (3) is fixedly connected to a heating device (7); the bottom of the continuous thermal cracker (3) is fixedly connected to a water-cooled discharger (8); the outer wall of the water-cooled discharger (8) is fixedly connected to a water-cooled conveyor (14); the water-cooled conveyor (15) is fixedly connected to the outer wall of the water-cooled discharger (8); The outer wall of the device (14) is fixedly connected to a coarse carbon black collecting and iron removal device (30), the outer wall of the coarse carbon black collecting and iron removal device (30) is provided with a micronizer (12), the outer wall of the micronizer (12) is provided with a micronizer (9), the outer wall of the micronizer (9) is provided with a granulator (10), the outer wall of the granulator (10) is fixedly connected to a carbon black drying device (11), the outer wall of the carbon black drying device (11) is provided with an exhaust gas dust reduction device (13), the exhaust gas dust reduction device (13) is provided on the outer wall of the micronizer (12), and the bottom of the feeder (2) is fixedly connected to a placement component, the placement component acts to fix the device.

2. A dirt cleaning device for petroleum cracking pipe according to claim 1, characterized in that: The placement component comprises a base (1), the top of the base (1) being fixedly connected to the bottom of the feeder (2).

3. A dirt cleaning device for petroleum cracking pipe according to claim 1, characterized in that: A cracking tube (18) is fixedly connected to the outer wall of the feeder (2), a cleaning device (17) is slidably connected inside the cracking tube (18), and a handle (15) is fixedly connected to the outer wall of the cleaning device (17).

4. A dirt cleaning device for petroleum cracking pipe according to claim 3, characterized in that: The outer wall of the cleaning device (17) is fixedly connected to a motor 1 (16); the output end of the motor 1 (16) is fixedly connected to a connecting disc (20); the outer wall of the connecting disc (20) is fixedly connected to a rotating disc (21); and a slide rail (23) is provided inside the rotating disc (21).

5. A dirt cleaning device for petroleum cracking pipe according to claim 4, characterized in that: The outer wall of the rotating disc (21) is fixedly connected to a second motor (19), the output end of the second motor (19) is fixedly connected to a rotating disc (22), and the outer wall of the rotating disc (22) is rotatably connected to the interior of the rotating disc (21).

6. A dirt cleaning device for petroleum cracking pipe according to claim 5, characterized in that: A limiting groove (29) is provided inside the rotating disc (22), a fixing device (28) is slidably connected inside the limiting groove (29), and an outer wall of the fixing device (28) is slidably connected inside the slide rail (23).

7. A dirt cleaning device for petroleum cracking pipe according to claim 6, characterized in that: The outer wall of the fixing tool (28) is provided with a threaded rod (25), the outer wall of the threaded rod (25) is threadedly connected to a cleaning tool (24), and the outer wall of the cleaning tool (24) is fixedly connected to a spray head (27).

8. A dirt cleaning device for petroleum cracking pipe according to claim 7, characterized in that: The outer wall of the cleaning tool (24) is slidably connected to a sliding column (26), and the outer wall of the sliding column (26) is threadedly connected to the outer wall of the cleaning device (17).