Pipeline heating device for petrochemical industry

By setting up heating devices and sealing devices on the surface of petrochemical pipelines, the problem of pipeline blockage caused by petroleum solidification is solved, the ease of use and safety of the equipment is improved, and the maintenance process is simplified.

CN222634095UActive Publication Date: 2025-03-18SHANGYING (WUHAN) PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202421499151.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Petrochemical pipelines are prone to blockage due to petroleum solidification during use, and the existing technology is difficult to effectively solve this problem, and pipeline dismantling and processing increases the difficulty of equipment maintenance.

Method used

Design a pipeline heating device for petrochemical industry, including providing a heating device and a sealing device on the surface of the pipeline. The heating device consists of a first clamp, a second clamp, a thermal conduction plate and a power supply line. The thermal conduction plate is set on the surface of the pipeline. The thermal conduction plate is heated by the power supply line, and the oil is heated by the thermal conductivity of the pipeline to reduce solidification and blockage. The sealing device secures the holster through a magnet and a fixing rod to provide insulation and sealing effect.

Benefits of technology

The pipeline is heated through the heating device to reduce the situation of oil solidification and blockage, improve the ease of use and safety of the equipment, simplify the maintenance process, and reduce the difficulty of the equipment maintenance.

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Abstract

The utility model relates to the technical field of petrochemical processing, in particular to a petrochemical pipeline heating device which comprises a pipeline and a heating device, a bent pipe is arranged on the surface of the pipeline, a power line is arranged on one side of a second clamping plate, the heating device is arranged on the surface of the pipeline and comprises a first clamping plate, and the first clamping plate is connected with the pipeline in a clamped mode. A second clamping plate is clamped to one side of the pipeline, a heat conducting plate is installed on the surface of the first clamping plate, the first clamping plate and the second clamping plate are arranged in a mirror symmetry mode, the heat conducting plate is arranged in an arc shape, the heat conducting plate sleeves the surface of the pipeline, a fixing block is fixedly connected to the surface of the first clamping plate, and a threaded rod is fixedly connected to the surface of the fixing block; according to the petroleum pipeline heating device, equipment can be conveniently heated, the situation that the pipeline is blocked by petroleum is reduced, the usability of the equipment is improved, the safety of the equipment is improved, maintenance is convenient, and the maintenance difficulty of the equipment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical processing, in particular to a pipeline heating device for petrochemical industry. Background Art

[0002] The petrochemical industry, referred to as petrochemicals, generally refers to the chemical industry that uses petroleum and natural gas as raw materials. It has a wide range and many products. Crude oil is cracked, reformed and separated to provide basic raw materials such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene, etc. Various basic organic raw materials such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc. can be produced from these basic raw materials. Petrochemicals require pipelines for transportation during use.

[0003] The utility model disclosed in the prior art is CN219571069U. The utility model relates to the field of pipeline supports, specifically a support for petrochemical pipelines, and relates to the technical field of pipeline supports. The utility model includes a connecting protruding end, a positioning slot is provided in the center of the inner wall of the connecting protruding end, and the cross section of the positioning slot is a trapezoidal structure. A connecting screw hole is provided in the central position of the inner wall of the connecting protruding end, and a support mechanism is provided in the inner sliding clamp of the positioning slot, and a locking mechanism is provided on the left and right sides of the connecting protruding end. The utility model can ensure the subsequent fixing effect of the connecting protruding end by setting the positioning slot as a trapezoidal structure, and the connecting slot and the locking slider are further locked to the connecting protruding end and the support mechanism, and no glue or the like is needed for locking, so as to ensure the connection effect of the support mechanism and the connecting protruding end. At the same time, the positioning frame, the connecting plate body and the semi-arc support plate included in the support mechanism can enable the support to be adjusted according to the different installation positions of the petrochemical pipeline. However, during the use of the pipeline, the oil is easy to solidify at the bend, resulting in pipeline blockage, which affects the transportation of oil.

[0004] In order to solve the problem of oil solidification blocking the oil pipe and making it difficult to unload the oil, the existing technology adopts the method of disassembling the oil pipe to deal with it, but it increases the difficulty of equipment maintenance, which in turn makes the equipment difficult to use. Utility Model Content

[0005] The utility model aims to solve the disadvantages of the prior art that the oil solidifies and the oil pipe is blocked and difficult to discharge, and proposes a pipeline heating device for petrochemical industry.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipeline heating device for petrochemical industry, comprising a pipeline and a heating device, a curved pipe is arranged on the surface of the pipeline, a power line is arranged on one side of the second clamping plate, the heating device is arranged on the surface of the pipeline, the heating device comprises a first clamping plate, the first clamping plate is clamped with the pipeline, a second clamping plate is clamped on one side of the pipeline, a heat conducting plate is installed on the surface of the first clamping plate, the first clamping plate and the second clamping plate are arranged in mirror symmetry, the heat conducting plate is arranged in an arc shape, the heat conducting plate is sleeved on the surface of the pipeline, and by arranging the heating device, it is convenient to heat the equipment, reduce the situation that the pipeline is blocked by oil, increase the usability of the equipment, improve the safety of the equipment, and facilitate maintenance.

[0007] Preferably, a fixing block is fixedly connected to the surface of the first clamping plate, and a threaded rod is fixedly connected to the surface of the fixing block. By providing the threaded rod, the threaded rod facilitates positioning of the first clamping plate and the second clamping plate during use, thereby increasing the stability of the equipment.

[0008] Preferably, an auxiliary block is fixedly connected to the surface of the first clamping plate, a hole is opened on the surface of the auxiliary block, and the threaded rod is inserted into the hole on the surface of the auxiliary block. By setting the auxiliary block, it is convenient to cooperate with the threaded rod to combine and position the first clamping plate and the second clamping plate.

[0009] Preferably, the surface of the threaded rod is threadedly connected with a nut, and the heat conducting plate is electrically connected to the power cord. By setting the nut, when in use, the nut facilitates fastening the first clamping plate and the second clamping plate, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0010] Preferably, a sealing device is provided on one side of the pipe, and the sealing device includes a leather case, and the leather case is sleeved on the pipe, one side of the leather case is fixedly connected to a rope body, one side of the rope body is fixedly connected to a magnet, the surface of the iron block is fixedly connected to a fixing rod, and a hole two is opened on the surface of the magnet, and the fixing rod is inserted into the hole two on the surface of the magnet. By providing the sealing device, it is convenient to keep the temperature warm, which increases the stability of the equipment and reduces the difficulty of operating the equipment.

[0011] Preferably, the magnet is magnetically connected to the iron block, there are two fixing rods, and the two fixing rods are arranged in mirror symmetry. By arranging the magnet, it is convenient to fix the leather case, which increases the stability of the device and reduces the difficulty of operating the device.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, by arranging a heating device and a sealing device, when in use, the first clamping plate, the second clamping plate and the pipeline are sleeved, at this time the threaded rod is inserted into the auxiliary block, and then the nut is rotated to fix the first clamping plate and the second clamping plate, at this time the heat conducting plate is in contact with the pipe wall of the pipeline, and the heat conducting plate is heated by the power cord. Since the pipeline is made of iron, the pipeline conducts heat to heat and lubricate the passing oil, reducing the accumulation in the bent pipe. At the same time, the leather cover is sleeved on the first clamping plate and the second clamping plate, and is connected to the fixing rod by a magnet, which is convenient for sealing and heat preservation of the equipment. By arranging the utility model, it is convenient to heat the equipment, and the situation of pipeline being blocked by oil is reduced, the usability of the equipment is increased, the safety of the equipment is improved, the maintenance is convenient, and the maintenance difficulty of the equipment is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a pipeline heating device for petrochemical industry;

[0015] Figure 2 The utility model provides a structural schematic diagram of a pipeline heating device for petrochemical industry;

[0016] Figure 3 The utility model provides a structural schematic diagram of a pipeline heating device for petrochemical industry;

[0017] Figure 4 The utility model provides a structural schematic diagram of a pipeline heating device for petrochemical industry;

[0018] Figure 5 The utility model provides a structural schematic diagram of a pipeline heating device for petrochemical industry.

[0019] Legend: 1. Pipe; 2. Bend; 3. Heating device; 31. First clamp; 32. Second clamp; 33. Fixing block; 34. Nut; 35. Threaded rod; 36. Auxiliary block; 37. Heat conducting plate; 4. Sealing device; 41. Leather case; 42. Magnet; 43. Iron block; 44. Rope; 45. Fixing rod; 5. Power cord. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: a heating device 3 for a pipeline 1 for petrochemical industry, comprising a pipeline 1 and a heating device 3, a curved pipe 2 is arranged on the surface of the pipeline 1, a power line 5 is arranged on one side of a second clamping plate 32, and the heating device 3 is arranged on the surface of the pipeline 1.

[0021] The specific arrangement and function of the heating device 3 and the sealing device 4 will be described in detail below.

[0022] In this embodiment: the heating device 3 includes a first clamping plate 31, the first clamping plate 31 is clamped with the pipeline 1, and a second clamping plate 32 is clamped on one side of the pipeline 1. A heat conducting plate 37 is installed on the surface of the first clamping plate 31. The first clamping plate 31 and the second clamping plate 32 are arranged in a mirror-symmetrical manner. The heat conducting plate 37 is arranged in an arc shape. The heat conducting plate 37 is sleeved on the surface of the pipeline 1. By setting up the heating device 3, it is convenient to heat the equipment, reduce the situation of the pipeline 1 being blocked by oil, increase the ease of use of the equipment, improve the safety of the equipment, and facilitate maintenance.

[0023] Specifically, a fixing block 33 is fixedly connected to the surface of the first clamping plate 31, and a threaded rod 35 is fixedly connected to the surface of the fixing block 33. By setting the threaded rod 35, when in use, the threaded rod 35 facilitates positioning of the first clamping plate 31 and the second clamping plate 32, thereby increasing the stability of the device.

[0024] Specifically, the surface of the first clamping plate 31 is fixedly connected with an auxiliary block 36 , the surface of the auxiliary block 36 is provided with a hole 1, and the threaded rod 35 is inserted into the hole 1 on the surface of the auxiliary block 36 .

[0025] In this embodiment, the auxiliary block 36 is provided to facilitate the combination and positioning of the first clamping plate 31 and the second clamping plate 32 in cooperation with the threaded rod 35 .

[0026] Specifically, a nut 34 is threadedly connected to the surface of the threaded rod 35 , and the heat conducting plate 37 is electrically connected to the power line 5 .

[0027] In this embodiment, by providing the nut 34 , when in use, the nut 34 facilitates fastening of the first clamping plate 31 and the second clamping plate 32 , thereby increasing the stability of the device and reducing the difficulty of operating the device.

[0028] Specifically, a sealing device 4 is provided on one side of the pipeline 1, and the sealing device 4 includes a leather case 41, and the leather case 41 is sleeved on the pipeline 1. A rope body 44 is fixedly connected to one side of the leather case 41, and a magnet 42 is fixedly connected to one side of the rope body 44. A fixing rod 45 is fixedly connected to the surface of the iron block 43, and a hole 2 is opened on the surface of the magnet 42. The fixing rod 45 is inserted into the hole 2 on the surface of the magnet 42. By setting the sealing device 4, it is convenient to keep the temperature warm, which increases the stability of the equipment and reduces the difficulty of operating the equipment.

[0029] Specifically, the magnet 42 is magnetically connected to the iron block 43, and there are two fixing rods 45, which are arranged in a mirror-symmetrical manner.

[0030] In this embodiment, the magnet 42 is provided to facilitate fixing of the leather case 41, thereby increasing the stability of the device and reducing the difficulty of operating the device.

[0031] Working principle: by setting the heating device 3 and the sealing device 4, when in use, the first clamping plate 31 and the second clamping plate 32 and the pipeline 1 are sleeved, at this time the threaded rod 35 is inserted into the auxiliary block 36, and then the nut 34 is rotated to fix the first clamping plate 31 and the second clamping plate 32, at this time the heat conducting plate 37 is in contact with the pipe wall of the pipeline 1, and the heat conducting plate 37 is heated by the power cord 5. Since the pipeline 1 is made of iron, the pipeline 1 conducts heat to heat and lubricate the passing oil, reducing the accumulation in the bent pipe 2. At the same time, the leather cover 41 is sleeved on the first clamping plate 31 and the second clamping plate 32, and is connected to the fixing rod 45 by the magnet 42, so as to facilitate the sealing and heat preservation of the equipment. By setting the utility model, it is convenient to heat the equipment, reduce the situation that the pipeline 1 is blocked by oil, increase the usability of the equipment, improve the safety of the equipment, facilitate maintenance, and reduce the difficulty of maintenance of the equipment.

Claims

1. A pipeline heating device for petrochemical industry, comprising a pipeline (1) and a heating device (3), characterized in that: The surface of the pipeline (1) is provided with a bent pipe (2); one side of the second clamping plate (32) is provided with a power line (5); the heating device (3) is provided on the surface of the pipeline (1); the heating device (3) comprises a first clamping plate (31); the first clamping plate (31) is clamped with the pipeline (1); one side of the pipeline (1) is clamped with the second clamping plate (32); a heat conducting plate (37) is installed on the surface of the first clamping plate (31); the first clamping plate (31) and the second clamping plate (32) are arranged in a mirror-symmetrical manner; the heat conducting plate (37) is arranged in an arc shape; and the heat conducting plate (37) is sleeved on the surface of the pipeline (1).

2. A petrochemical pipeline (1) heating device (3) according to claim 1, characterized in that: A fixing block (33) is fixedly connected to the surface of the first clamping plate (31), and a threaded rod (35) is fixedly connected to the surface of the fixing block (33).

3. A petrochemical pipeline (1) heating device (3) according to claim 1, characterized in that: An auxiliary block (36) is fixedly connected to the surface of the first clamping plate (31), a hole one is opened on the surface of the auxiliary block (36), and the threaded rod (35) is inserted into the hole one on the surface of the auxiliary block (36).

4. A petrochemical pipeline (1) heating device (3) according to claim 1, characterized in that: A nut (34) is threadedly connected to the surface of the threaded rod (35), and the heat conducting plate (37) is electrically connected to the power line (5).

5. A petrochemical pipeline (1) heating device (3) according to claim 1, characterized in that: A sealing device (4) is provided on one side of the pipe (1), the sealing device (4) comprising a leather sleeve (41), the leather sleeve (41) being sleeved on the pipe (1), a rope body (44) being fixedly connected to one side of the leather sleeve (41), a magnet (42) being fixedly connected to one side of the rope body (44), a fixing rod (45) being fixedly connected to the surface of the iron block (43), a second hole being provided on the surface of the magnet (42), and the fixing rod (45) being inserted into the second hole on the surface of the magnet (42).

6. A petrochemical pipeline (1) heating device (3) according to claim 5, characterized in that: The magnet (42) is magnetically connected to the iron block (43), and there are two fixing rods (45), which are arranged in a mirror-symmetrical manner.

Citation Information

Patent Citations

  • Support for petrochemical engineering pipeline

    CN219571069U