Novel oil pipe heating structure

By optimizing the oil pipe heating structure, rapid and uniform heating of crude oil is achieved, solving the problems of low heating efficiency and heat loss in existing equipment, and improving extraction efficiency and energy utilization.

CN223740589UActive Publication Date: 2025-12-30JIELIAN TIMES (DAQING) ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520253145.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing oil pipeline heating equipment has low heating efficiency and significant heat loss during transmission, resulting in insignificant reduction in crude oil viscosity, high resistance during transportation, and impact on extraction efficiency.

Method used

A novel oil pipe heating structure is designed, including an inlet pipe, a tubular heating device, clamps, elbows, and an outlet pipe. The connection method of the heating device is optimized to achieve rapid and uniform heating of crude oil and reduce heat loss.

Benefits of technology

It improves heating efficiency, reduces crude oil viscosity, reduces transportation resistance, improves crude oil extraction efficiency, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil pipe heating, in particular to a novel oil pipe heating structure which comprises a liquid inlet pipe, four tubular heating devices, eight hoops, four elbows and a liquid outlet pipe. According to the oil pipe heating structure, by optimizing the design of the tubular heating device, the heating efficiency can be remarkably improved, crude oil can quickly enter the tubular heating device after being connected with the inlet flange through the oil conveying pipeline, and the crude oil can be heated quickly. And the heating element can quickly and uniformly heat the crude oil, so that the viscosity of the crude oil is effectively reduced. By means of the efficient heating mode, resistance of the crude oil in the conveying process is reduced, the crude oil can flow more smoothly, and therefore the crude oil exploitation efficiency is improved, and energy consumption in the conveying process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe heating technical field, concretely to a novel oil pipe heating structure. BACKGROUND

[0002] In the field of oil exploitation, the transportation and exploitation efficiency of crude oil has been an important issue that attracts much attention. Crude oil itself has a high viscosity, which makes its flow resistance in the oil pipeline larger, not only increases the energy consumption in the transportation process, but also seriously affects the exploitation efficiency of crude oil.

[0003] The traditional crude oil heating mode mostly adopts relatively simple heating equipment, and the heating efficiency of these equipment is generally low. On the one hand, the design of the heating element is not reasonable enough, which cannot quickly and uniformly heat the crude oil, resulting in that the viscosity of the crude oil is not obviously reduced, and the transportation process still faces a large resistance. On the other hand, the connection mode of the heating equipment and the oil pipeline is not optimized, and the heat is seriously lost in the transmission process, which further reduces the heating effect, so that the crude oil is difficult to reach the ideal transportation temperature. Therefore, a novel oil pipe heating structure is proposed. SUMMARY

[0004] Therefore, the utility model provides a novel oil pipe heating structure to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model is realized as follows: a novel oil pipe heating structure, comprising a liquid inlet pipe, four tubular heating devices, eight clamps, four elbows and a liquid outlet pipe, the eight clamps are respectively installed at both ends of the four tubular heating devices, the four elbows are communicated with the tubular heating devices through the seven clamps, one end of the liquid inlet pipe is communicated with one of the tubular heating devices through one of the clamps, and one end of the liquid outlet pipe is communicated with one of the tubular heating devices through one of the clamps.

[0006] Further preferably, one end of the liquid inlet pipe is provided with an inlet flange, and one end of the liquid outlet pipe is provided with an outlet flange.

[0007] Further preferably, an exhaust valve is installed on the outer side wall of the liquid outlet pipe.

[0008] The utility model embodiment has the following advantages due to the adoption of the above technical scheme:

[0009] The oil pipe heating structure can significantly improve the heating efficiency through the optimization of the design of the tubular heating device, crude oil can be quickly introduced into the tubular heating device after being connected with the inlet flange through the oil pipeline, the heating element can rapidly and uniformly heat the crude oil, and the viscosity of the crude oil is effectively reduced.

[0010] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, embodiments and features of the present application will be apparent from a consideration of the drawings and following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the 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 any creative effort on the basis of these drawings.

[0012] Figure 1 The structural diagram of the present application.

[0013] Reference signs: 1, liquid inlet pipe; 2, tubular heating device; 3, clamp; 4, elbow; 5, liquid outlet pipe; 6, exhaust valve; 7, outlet flange; 8, inlet flange. DETAILED DESCRIPTION

[0014] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0015] The embodiments of the present application will be described in detail below with reference to the drawings.

[0016] As Figure 1 shown, the present application provides a novel oil pipe heating structure, which comprises a liquid inlet pipe 1, four tubular heating devices 2, eight clamps 3, four elbows 4 and a liquid outlet pipe 5. The eight clamps 3 are respectively installed at both ends of the four tubular heating devices 2, the four elbows 4 are communicated with the tubular heating devices 2 through the seven clamps 3, one end of the liquid inlet pipe 1 is communicated with one tubular heating device 2 through one clamp 3, and one end of the liquid outlet pipe 5 is communicated with one tubular heating device 2 through one clamp 3.

[0017] In one embodiment, one end of the liquid inlet pipe 1 is provided with an inlet flange 8, and one end of the liquid outlet pipe 5 is provided with an outlet flange 7; by the setting of the inlet flange 8 and the outlet flange 7, the liquid inlet pipe 1 and the liquid outlet pipe 5 are connected with the pipeline.

[0018] In one embodiment, the outer side wall of the liquid outlet pipe 5 is provided with an exhaust valve 6; by the setting of the exhaust valve 6, the function of exhaust pressure relief is achieved.

[0019] The utility model discloses when working: crude oil is connected with the liquid inlet pipe 1 of inlet flange 8 through oil pipeline and enters tubular heating device 2, heats through tubular heating device 2, and multiple tubular heating devices 2 carry out multistage heating to crude oil, make crude oil heating reduce crude oil viscosity, thereby improve the open rate of exploitation.

[0020] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A novel tubing heating structure characterized by: It comprises liquid inlet pipe (1), four tube heating devices (2), eight clamps (3), four elbows (4) and liquid outlet pipe (5), eight clamps (3) are respectively installed on both ends of four tube heating devices (2), four elbows (4) are communicated with tube heating devices (2) through seven clamps (3), one end of liquid inlet pipe (1) is communicated with one tube heating device (2) through one clamp (3), one end of liquid outlet pipe (5) is communicated with one tube heating device (2) through one clamp (3).

2. A novel tubing heating structure according to claim 1, characterized by: One end of liquid inlet pipe (1) is provided with inlet flange (8), one end of liquid outlet pipe (5) is provided with outlet flange (7).

3. A novel tubing heating structure as claimed in claim 1, wherein: Exhaust valve (6) is installed on the outer side wall of liquid outlet pipe (5).