Filling device for crude oil drag reducer
By designing a crude oil drag reducer filling device with a cover, shell, electric heating tube and spiral structure heat exchange tube, the problem of reduced drag reducer activity in low temperature environment is solved, and efficient drag reduction effect and crude oil transportation efficiency are achieved.
Patent Information
- Application Number
- CN202423174065.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In winter or low-temperature environments in the north, crude oil drag reducers consume a lot of heat during transportation and storage, resulting in reduced molecular activity and poor dispersion, which affects the drag reduction effect.
A crude oil drag reducer filling device was designed, which includes a cover, a shell, an electric heating tube and a spiral heat exchange tube, equipped with a thermal insulation composite sleeve to achieve heat replenishment for the drag reducer to ensure that it reaches the optimal injection temperature.
The heat supplement device improves the molecular activity and dispersibility of the drag reducer, enhances the transportation efficiency of crude oil in the pipeline, and ensures the drag reduction effect.
Smart Images
Figure CN223448152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to the technical field that crude oil drag reducing agent fills, concretely is a kind of crude oil drag reducing agent's filling device. BACKGROUND
[0002] Crude oil drag reducing agent is a kind of chemical additive, mainly used to improve the conveying efficiency of crude oil pipeline, in the process of crude oil pipeline transportation, due to the frictional resistance between crude oil and pipeline inner wall, it can cause the decrease of pipeline conveying capacity, increase energy consumption, the role of crude oil drag reducing agent is to reduce this frictional resistance, thereby improving the conveying efficiency of pipeline, drag reducing agent needs to be selected according to the nature of crude oil, the working condition of pipeline and the characteristics of drag reducing agent itself when applying, to ensure that the effect is best, at the same time, environmental protection and safety also need to be considered, to ensure that the use of drag reducing agent will not cause harm to the environment and human health.
[0003] Crude oil drag reducing agent will appear heat loss in the process of transportation and addition, which can cause the temperature of drag reducing agent to drop, if in winter or in the region with lower environmental temperature such as north, heat will be consumed more obviously in the process of transportation and storage of drag reducing agent, if the temperature of drag reducing agent is lower, it will cause the molecular activity of drag reducing agent to decrease and dispersibility to be poor, thereby reducing the drag reduction effect after being added to crude oil, and at low temperature, the viscosity of drag reducing agent will increase, which makes its flowability in crude oil poor and difficult to disperse uniformly, so that the expected effect cannot be achieved. UTILITY MODEL CONTENTS
[0004] The utility model technical scheme provides a solution significantly different from prior art in view of the technical problem that prior art solution is too single, specifically, the utility model mainly provides a kind of crude oil drag reducing agent's filling device to solve the technical problem that in winter or in the region with lower environmental temperature such as north, heat will be consumed more obviously in the process of transportation and storage of drag reducing agent, cause the molecular activity of drag reducing agent to decrease and dispersibility to be poor, affect the drag reduction effect afterwards.
[0005] The utility model solves the technical problem that the technical scheme adopting is as follows:
[0006] A kind of crude oil drag reducing agent's filling device, including drag reducing agent filling mechanism, the drag reducing agent filling mechanism includes first cover body and second cover body, and first cover body and second cover body are provided with shell body between, the cavity that the shell body and two cover bodies constitute is provided with heat supplement device, the heat supplement device includes electric heating tube, the spiral structure heat exchange tube of being provided on the electric heating tube, the bottom of the electric heating tube is provided with bracket, the bracket is provided with two limit supports and the heat insulation composite sleeve between two limit supports, and the heat insulation composite sleeve is sleeved on heat exchange tube.
[0007] Further, the heat insulation composite sleeve comprises, from inside to outside, a moisture-proof inner lining, a heat preservation and insulation layer and a protective layer.
[0008] Further, the upper and lower ends of the heat exchange pipe are respectively provided with a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe both pass through the opening of the shell.
[0009] Further, the first cover body and the upper limit frame are connected through bolts.
[0010] Further, the bracket and the lower limit frame are connected through bolts.
[0011] Further, the first cover body, the second cover body and the shell are detachably connected.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The utility model discloses a heat supplementing device for crude oil drag reducer injection mechanism, which comprises a first cover body, a second cover body, a shell, an electric heating pipe, a heat exchange pipe, a bracket, a limit frame, a heat insulation composite sleeve and a connecting pipe.
[0014] The utility model will be explained in detail in combination with the drawings and specific embodiments. DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the overall structure schematic diagram of the utility model;
[0016] Fig. 2 It is the overall structure exploded schematic diagram of the utility model;
[0017] Fig. 3 It is the heat supplementing device exploded schematic diagram of the utility model.
[0018] In the drawing: 1, drag reducer injection mechanism;11, first cover body;12, second cover body;13, shell;2, heat supplementing device;21, electric heating pipe;22, heat exchange pipe;23, bracket;24, limit frame;25, heat insulation composite sleeve;251, moisture-proof inner lining;252, heat preservation and insulation layer;253, protective layer;26, first connecting pipe;27, second connecting pipe. DETAILED DESCRIPTION
[0019] For the convenience of understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized by different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, and the terminology used in the specification of the utility model herein is for the purpose of describing specific embodiments and is not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0022] Please refer to the drawings Figs. 1-3 The application discloses a kind of filling devices of crude oil drag reduction agent, including drag reduction agent filling mechanism 1, the drag reduction agent filling mechanism 1 includes first cover 11 and second cover 12, and first cover 11 and second cover 12 are provided with shell 13 between, shell 13 and the cavity formed by two cover are provided with heat supplement device 2, heat supplement device 2 includes electric heating tube 21, electric heating tube 21 is provided with spiral structure heat exchange tube 22, the bottom of electric heating tube 21 is provided with bracket 23, bracket 23 is provided with two limit frame 24 and the heat insulation composite sleeve 25 between two limit frame 24, and heat insulation composite sleeve 25 is sleeved on heat exchange tube 22.
[0023] Through the above structure, it can be heated to the drag reduction agent during the process of filling the crude oil drag reduction agent, supplement the heat consumption in the process of transportation and storage, so that the drag reduction agent reaches the best injection temperature, ensures higher molecular activity and dispersibility, thereby improve the drag reduction effect in later crude oil transportation, improve the conveying efficiency of crude oil in pipeline, and simple structure, convenient to install, have certain practical value.
[0024] The specific operation is as follows: first, the first connecting pipe 26 is connected with the pipeline for transporting the drag reducing agent, the second connecting pipe 27 is connected with the equipment for storing crude oil, then the electric heating pipe 21 is connected, power is supplied to heat, then the drag reducing agent enters the spiral heat exchange pipe 22 through the first connecting pipe 26, the heat is supplemented, so that the drag reducing agent reaches the optimal injection temperature range, then the drag reducing agent is introduced into the equipment for storing crude oil through the second connecting pipe 27.
[0025] Please refer to the accompanying drawings Fig. 2 and the accompanying drawings Fig. 3 The heat insulation composite sleeve 25 comprises a moisture-proof inner lining layer 251, a heat preservation and insulation layer 252 and a protective layer 253 arranged in sequence from inside to outside, through the heat insulation composite sleeve 25, the heat preservation and insulation purpose is realized, the heat loss in the shell 13 is avoided, especially in cold weather, the energy can be more effectively saved, and the cost is reduced, the upper and lower ends of the heat exchange pipe 22 are respectively provided with the first connecting pipe 26 and the second connecting pipe 27, the first connecting pipe 26 and the second connecting pipe 27 all pass through the opening of the shell 13, the first connecting pipe 26 is connected with the pipeline for transporting the drag reducing agent, the second connecting pipe 27 is connected with the equipment for storing crude oil, the first cover body 11 and the limiting frame 24 located above are connected through bolts, the bracket 23 and the limiting frame 24 located below are connected through bolts, through the bolt connection, the assembly and disassembly of various parts are facilitated, the first cover body 11, the second cover body 12 and the shell 13 are detachably connected, and the internal parts of the shell 13 are convenient to maintain.
[0026] The utility model is described exemplarily in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as the method concept and technical scheme of the utility model are adopted to carry out this non-essential improvement, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all fall within the protection scope of the utility model.
Claims
1. A crude oil drag reducer filling device, comprising a drag reducer filling mechanism (1), wherein the drag reducer filling mechanism (1) comprises a first cover (11) and a second cover (12), and a housing (13) is provided between the first cover (11) and the second cover (12), and is characterized in that: A heat replenishing device (2) is provided in the cavity formed by the shell (13) and the two covers. The heat replenishing device (2) comprises an electric heating tube (21). A heat exchange tube (22) with a spiral structure is provided on the electric heating tube (21). A bracket (23) is provided at the bottom of the electric heating tube (21). Two limiting frames (24) and a heat insulating composite sleeve (25) between the two limiting frames (24) are provided on the bracket (23), and the heat insulating composite sleeve (25) is sleeved on the heat exchange tube (22).
2. The crude oil drag reducer filling device according to claim 1, characterized in that: The thermal insulation composite sleeve (25) comprises a moisture-proof lining layer (251), a thermal insulation layer (252), and a protective layer (253) which are sequentially arranged from the inside to the outside.
3. The crude oil drag reducer filling device according to claim 1, characterized in that: A first connecting pipe (26) and a second connecting pipe (27) are respectively provided at the upper and lower ends of the heat exchange tube (22), and both the first connecting pipe (26) and the second connecting pipe (27) pass through openings on the shell (13).
4. The crude oil drag reducer filling device according to claim 1, characterized in that: The first cover body (11) and the upper limiting frame (24) are connected via bolts.
5. The crude oil drag reducer filling device according to claim 1, characterized in that: The bracket (23) and the limiting frame (24) located below are connected via bolts.
6. The crude oil drag reducer filling device according to claim 4, characterized in that: The first cover body (11), the second cover body (12) and the housing (13) are detachably connected.