Composite seamless nickel alloy pipe for petroleum transportation
By incorporating a heating groove, graphene heating belt, and vacuum groove into a composite seamless nickel alloy pipe for oil transportation, the problem of low oil transportation efficiency in low-temperature environments is solved, achieving effective heating and insulation of the oil, and improving the connection reliability and service life of the alloy pipe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-10
AI Technical Summary
Existing seamless steel pipes for oil transportation are susceptible to the effects of cold air in low-temperature environments, which can increase the viscosity of the oil and affect transportation efficiency.
It uses a composite seamless nickel alloy tube with an internal heating groove and graphene heating belt for heating, combined with a vacuum groove and insulation cotton for insulation, reducing the heat exchange rate with the external environment, and using a card table and card slot to achieve rapid docking.
It effectively heats the oil, reduces the chance of condensation, improves the insulation effect, ensures normal transportation, and improves the connection reliability and service life of alloy pipes.
Smart Images

Figure CN223984946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to petroleum delivery technical field, concretely is a kind of composite seamless nickel alloy pipe for petroleum delivery. BACKGROUND
[0002] Petroleum delivery refers to the process of transporting crude oil or petroleum products from the production site to the consumption site, which usually uses transportation tools such as pipelines, ships, railways or trucks, and seamless steel pipes are steel pipes without welded joints, with high strength and pressure resistance. The production process of such steel pipes is complex and the production cost is high, but due to its excellent performance, seamless steel pipes can be widely used in petroleum delivery.
[0003] The existing seamless steel pipe for petroleum delivery is used in low temperature environment, and the oil is easily supercooled under the influence of external cold air, which increases the viscosity of the oil and reduces the efficiency of petroleum delivery. Therefore, we propose a composite seamless nickel alloy pipe for petroleum delivery. SUMMARY
[0004] The utility model aims at providing a composite seamless nickel alloy pipe for petroleum delivery, which has the effect of heating the oil to solve the problem of the existing seamless steel pipe for petroleum delivery used in low temperature environment, which is easily supercooled under the influence of external cold air, which increases the viscosity of the oil and reduces the efficiency of petroleum delivery.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a composite seamless nickel alloy pipe for petroleum delivery, comprising an alloy pipe and a graphene heating belt, wherein a heating groove is provided inside the alloy pipe close to the inner surface, a graphene heating belt is installed inside the heating groove, a heat preservation tin paper is provided inside the heating groove outside the graphene heating belt, and a heat preservation groove is provided inside the alloy pipe close to the outer surface.
[0006] Preferably, one end of the alloy pipe is provided with a clamping table, the side of the alloy pipe away from the clamping table is provided with a clamping groove, and the clamping table can be clamped inside the clamping groove.
[0007] Preferably, the heat preservation groove is filled with heat preservation cotton.
[0008] Preferably, a vacuum groove A is provided inside the alloy pipe between the heating groove and the heat preservation groove, and a vacuum groove B is provided inside the alloy pipe at the top of the vacuum groove A.
[0009] Preferably, the inner surface of the alloy pipe is provided with a heat-resistant coating.
[0010] Preferably, the vacuum groove A and the vacuum groove B are both provided with vacuum, and the vacuum groove A and the vacuum groove B are arranged in staggered positions.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、 The utility model discloses a heating groove, graphene heating band and heat -preserving tin paper are set up, reach the effect of heating the petroleum to solve the seamless steel pipe of the petroleum delivery of prior art when using in low temperature environment, and the petroleum is easy to supercool under the influence of external cold air, and the problem of the increase of petroleum viscosity, the reduction of petroleum delivery efficiency is affected, the condensation probability of petroleum is reduced, thereby guaranteeing the normal delivery of petroleum.
[0013] 2、 The utility model discloses a vacuum groove A, vacuum groove B and heat -preserving cotton are set up, reach the effect of reducing the heat exchange efficiency of petroleum and external environment to solve the problem of the normal delivery of petroleum that the heat exchange rate of the petroleum in the delivery and external environment is higher in prior art, and the heat exchange efficiency of petroleum is increased, and the normal delivery of petroleum is affected, improve the heat preservation effect of petroleum, thereby guaranteeing the normal delivery of petroleum.
[0014] 3、 The utility model discloses a card groove is set up, reaches the effect of quick butt joint to alloy pipe to solve the problem of the service life of alloy pipe that the alloy pipe is directly welded when connecting, and the alloy pipe is easy to misplace, and the service life of alloy pipe is affected, improve the butt joint effect of alloy pipe, thereby improve the service life of alloy pipe. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the main view structural schematic drawing of the utility model;
[0016] Figure 2 It is the sectional view structural schematic drawing of the utility model;
[0017] Figure 3 It is Figure 2 It is the enlarged structure schematic drawing of A in it;
[0018] Figure 4 It is Figure 2 It is the enlarged structure schematic drawing of B in it.
[0019] Reference numeral: 1, alloy pipe;2, card station;3, graphene heating band;4, heat -resistant coating;5, heat -preserving tin paper;6, vacuum groove A;7, heat -preserving cotton;8, heat preservation groove;9, vacuum groove B;10, heating groove;11, card slot. DETAILED DESCRIPTION
[0020] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.
[0021] For example, Figures 1-4To achieve the above object, the utility model provides the following technical scheme: A composite seamless nickel alloy pipe 1 for oil transportation, including alloy pipe 1 and graphene heating band 3, alloy pipe 1 inside is equipped with heating groove 10 close to inner surface, graphene heating band 3 is installed in heating groove 10, and oil in alloy pipe 1 is heated, and the outer surface of graphene heating band 3 in heating groove 10 is equipped with heat preservation tin paper 5, alloy pipe 1 is equipped with heat preservation groove 8 close to outer surface, alloy pipe 1 one end is equipped with card station 2, alloy pipe 1 side away from card station 2 is equipped with card slot 11, and card station 2 can be clamped in card slot 11, and heat preservation groove 8 is filled with heat preservation cotton 7, and alloy pipe 1 inside is equipped with vacuum groove A 6 between heating groove 10 and heat preservation groove 8, alloy pipe 1 inside is equipped with vacuum groove B 9 in vacuum groove A 6 top, alloy pipe 1 inner surface is equipped with heat -resistant coating 4, and alloy pipe 1 is protected, and vacuum groove A 6 and vacuum groove B 9 are all set up in vacuum, and vacuum groove A 6 and vacuum groove B 9 are set up in dislocation, and the heat transfer is blocked through vacuum groove A 6 and vacuum groove B 9 set up in dislocation.
[0022] The working principle of a composite seamless nickel alloy pipe 1 for oil transportation based on the embodiment is as follows: after the utility model is prepared, when connecting, the buckle of one alloy pipe 1 is clamped in the card slot 11 of another alloy pipe 1, so that the alloy pipe 1 is connected, and after completion, oil can be transported through the alloy pipe 1, and at the same time, when in use, the vacuum groove A 6 and the vacuum groove B 9 are set to reduce the cooling speed of the oil, and the heat preservation cotton 7 is set to heat the oil, so that the oil is smoothly transported, when the external environment temperature is low, the graphene heating band 3 is controlled to be opened through the control mechanism, the oil in the alloy pipe 1 is heated through the graphene heating band 3, the oil transportation temperature is improved, so that the normal transportation of the oil is ensured, and the equipment working process is completed.
[0023] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the above specific embodiments can be improved and combined in many ways by the person skilled in the art.
Claims
1. A composite seamless nickel alloy pipe for oil transportation comprising an alloy pipe (1) and a graphene heating tape (3), characterized in that: The alloy pipe (1) is provided with a heating groove (10) near the inner surface, the graphene heating strip (3) is installed in the heating groove (10), the heat preservation tin paper (5) is arranged on the outer surface of the graphene heating strip (3) in the heating groove (10), and the alloy pipe (1) is provided with a heat preservation groove (8) near the outer surface.
2. The composite seamless nickel alloy pipe for oil transportation according to claim 1, characterized in that: One end of the alloy pipe (1) is provided with a clamping table (2), the side of the alloy pipe (1) away from the clamping table (2) is provided with a clamping groove (11), and the clamping table (2) can be clamped in the clamping groove (11).
3. The composite seamless nickel alloy pipe for oil transportation according to claim 1, characterized in that: The heat preservation groove (8) is filled with heat preservation cotton (7).
4. The composite seamless nickel alloy pipe for oil transportation according to claim 1, characterized in that: The alloy pipe (1) is provided with a vacuum groove A (6) between the heating groove (10) and the heat preservation groove (8), and the alloy pipe (1) is provided with a vacuum groove B (9) on the top of the vacuum groove A (6).
5. The composite seamless nickel alloy pipe for oil transportation according to claim 1, characterized in that: The inner surface of the alloy pipe (1) is provided with a heat-resistant coating (4).
6. The composite seamless nickel alloy pipe for oil transportation according to claim 4, characterized in that: The vacuum groove A (6) and the vacuum groove B (9) are both provided with vacuum, and the vacuum groove A (6) and the vacuum groove B (9) are arranged in a staggered manner.