Crude oil extraction device
By using heating blocks and heating water in the heating chamber to heat the connecting pipe from all directions, and using cleaning pipes to flush away residual crude oil, the problem of low heating efficiency and inconvenient cleaning in existing equipment is solved, achieving efficient crude oil transportation and cleaning.
Patent Information
- Application Number
- CN202520336913.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing crude oil extraction devices, heat loss is significant when the blades blow air, resulting in low heating efficiency. Furthermore, it is difficult to clean the residual crude oil inside the delivery pipe and pump body after extraction, affecting the efficiency of the next extraction.
The connecting pipe is heated from all directions using heating blocks and hot water in the heating box, and residual crude oil is flushed away with hot water through the cleaning pipe, combined with polyurethane insulation board to reduce heat loss.
It improves the efficiency of crude oil heating, ensures the cleanliness of the connecting pipes and the pump body, and enhances the convenience and efficiency of crude oil extraction.
Smart Images

Figure CN223916184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of crude oil extraction devices, and in particular to a crude oil extraction device. Background Technology
[0002] Petroleum refers to a mixture of gaseous, liquid, and solid hydrocarbons that occur naturally. Petroleum storage and transportation mostly rely on pipelines, which have significant advantages over land and water transportation. During transportation, petroleum requires extraction devices for removal.
[0003] The patent titled "A Crude Oil Extraction Device Facilitating Petroleum Storage and Use" (patent application number: 202021839226.8) discloses a crude oil extraction device that facilitates petroleum storage and use. Addressing the problem that existing crude oil extraction methods are inconvenient to heat, and that the extraction speed slows down due to oil solidification, the patent proposes the following solution: It includes a housing, with a pump body fixedly connected to one side of the housing. One end of the pump body is fixedly connected to one side of a transmission box, and the other side of the transmission box is fixedly connected to a suction pipe. A delivery pipe is installed inside the housing, with one end fixedly connected to the other end of the pump body and the other end extending to the outside of the housing. A mounting box is fixedly connected to one side of the housing, and a heating wire is fixedly installed inside the mounting box. A crossbar is rotatably mounted on one side of the mounting box to facilitate heating of the crude oil, increase its fluidity, and improve its delivery efficiency. The device has a simple structure and is easy to use.
[0004] In the above case, the rotation of the paddles blows heat generated by the heating wire onto the surface of the conveying pipe to heat the crude oil. However, heat is easily lost from the air as the paddles blow, making it difficult to heat the entire surface of the conveying pipe and reducing the efficiency of crude oil heating. Furthermore, after crude oil extraction, it is difficult to clean the residual crude oil inside the conveying pipe and pump body, which tends to adhere to these surfaces, causing inconvenience for subsequent extractions. Therefore, it is necessary to propose a crude oil extraction device to solve these problems. Utility Model Content
[0005] The purpose of this invention is to provide a crude oil extraction device to solve the problems mentioned in the background art, such as the easy loss of heat in the air when the blade blows the air, making it difficult to heat the entire surface of the conveying pipe and reducing the efficiency of heating crude oil. At the same time, after the crude oil extraction is completed, it is difficult to clean the crude oil remaining inside the conveying pipe and pump body. The remaining crude oil is easy to adhere to the inside of the conveying pipe and pump body, which brings inconvenience to the next crude oil extraction.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a crude oil extraction device, including a heating box, an extraction component is provided on the side of the heating box, the extraction component includes a pump body, a discharge pipe is fixedly connected to one side of the pump body, and a connecting pipe is fixedly connected to the other side of the pump body, a connecting sleeve is fixedly connected to one end of the connecting pipe, an extraction pipe is fixedly connected to the side of the connecting sleeve, and a cleaning pipe is fixedly connected to the bottom of the connecting sleeve.
[0007] A heating block is fixedly connected to the bottom of the inner cavity of the heating box.
[0008] Preferably, the side of the pump body is fixedly connected to the side of the heating box, and the connecting pipe is in the form of a multi-segment U-shape.
[0009] Preferably, the cleaning tube extends through and into the interior of the heating chamber, and the cleaning tube is located at the bottom of the side of the heating chamber.
[0010] Preferably, a first valve is fixedly installed on the outside of the cleaning tube, and a second valve is fixedly installed on the outside of the extraction tube.
[0011] Preferably, there are two heating blocks, and the two heating blocks are symmetrically arranged inside the heating box, and heating wires are provided inside the heating blocks.
[0012] Preferably, the inner wall of the heating box is provided with a polyurethane insulation board.
[0013] Preferably, a sealing cover is fixedly connected to the top of the heating box, and a water inlet pipe is fixedly connected to the top of the sealing cover.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] By configuring the extraction components and heating blocks in a coordinated manner, when the extraction device needs to extract and transport crude oil, water is first added to the heating tank via the water inlet pipe. Then, the heating block heats the water, allowing for comprehensive heating of the connecting pipes and improving heating efficiency, thus facilitating crude oil extraction and transportation. After transportation is completed, valve number two can be closed and valve number one opened, allowing the hot water inside the heating tank to be pumped into the connecting pipes and pump body via the cleaning pipe. This flushes and cleans any residual crude oil inside the connecting pipes and pump body, preventing it from adhering to the inside of these components and facilitating subsequent crude oil extraction. Furthermore, the hot water in the heating tank can be utilized efficiently, making the device more convenient to use. Attached Figure Description
[0016] Figure 1 This is a front view of the crude oil extraction device of this utility model.
[0017] Figure 2 This is a schematic diagram of the internal structure of the heating box in this utility model.
[0018] Figure 3 This is a side view of the pump body in this utility model.
[0019] In the diagram: 1. Heating box; 2. Pump body; 3. Discharge pipe; 4. Connecting pipe; 5. Connecting sleeve; 6. Extraction pipe; 7. Cleaning pipe; 8. Valve No. 1; 9. Valve No. 2; 10. Heating block; 11. Polyurethane insulation board; 12. Sealing cover; 13. Water inlet pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides, for example Figures 1-3 The crude oil extraction device shown includes a heating box 1. An extraction component is provided on the side of the heating box 1. The extraction component includes a pump body 2. A discharge pipe 3 is fixedly connected to one side of the pump body 2, and a connecting pipe 4 is fixedly connected to the other side of the pump body 2. A connecting sleeve 5 is fixedly connected to one end of the connecting pipe 4. An extraction pipe 6 is fixedly connected to the side of the connecting sleeve 5, and a cleaning pipe 7 is fixedly connected to the bottom of the connecting sleeve 5. The side of the pump body 2 is fixedly connected to the side of the heating box 1. The connecting pipe 4 is in the shape of multiple U segments. The cleaning pipe 7 penetrates and extends into the interior of the heating box 1. The cleaning pipe 7 is located at the bottom of the side of the heating box 1. A first valve 8 is fixedly installed on the outside of the cleaning pipe 7, and a second valve 9 is fixedly installed on the outside of the extraction pipe 6. When crude oil needs to be transported, one end of the extraction pipe 6 can be connected to the crude oil, then valve 9 can be opened and valve 8 can be closed. The hot water inside the heating tank 1 can be used to heat the connecting pipe 4, which can increase the fluidity of the crude oil and improve the transport efficiency. After the transport is completed, valve 9 can be closed and valve 8 can be opened. The hot water inside the heating tank 1 can be pumped into the connecting pipe 4 and the pump body 2 through the cleaning pipe 7. This can flush and clean the crude oil remaining inside the connecting pipe 4 and the pump body 2, preventing the residual crude oil from easily adhering to the inside of the connecting pipe 4 and the pump body 2, which brings convenience to the next crude oil extraction. At the same time, the hot water in the heating tank 1 can be used in a reasonable way, which brings convenience to the use of the device.
[0022] In addition, two heating blocks 10 are fixedly connected to the bottom of the inner cavity of the heating box 1, and the two heating blocks 10 are symmetrically arranged inside the heating box 1. Heating wires are installed inside the heating blocks 10. The inner wall of the heating box 1 is provided with a polyurethane insulation board 11. A sealing cover 12 is fixedly connected to the top of the heating box 1, and a water inlet pipe 13 is fixedly connected to the top of the sealing cover 12. Water can be added to the interior of the heating box 1 through the water inlet pipe 13, and then the heating blocks 10 are used to heat the water. The heated water can heat the connecting pipe 4 from all directions, improving the heating efficiency of the connecting pipe 4, thereby facilitating the extraction and transportation of crude oil. The polyurethane insulation board 11 has excellent heat insulation performance, which can reduce the heat loss of hot water.
[0023] Working principle: First, water is added to the heating tank 1 using the water inlet pipe 13. Then, the heating block 10 heats the water, which heats the connecting pipe 4 from all directions, improving the heating efficiency. Next, one end of the extraction pipe 6 is connected to crude oil. Then, valve 9 is opened and valve 8 is closed. The hot water inside the heating tank 1 heats the connecting pipe 4, increasing the fluidity of the crude oil and improving the conveying efficiency. After conveying, valve 9 is closed and valve 8 is opened. The hot water inside the heating tank 1 is pumped through the cleaning pipe 7 to the connecting pipe 4 and the pump body 2 to flush and clean the residual crude oil inside the connecting pipe 4 and the pump body 2, preventing residual crude oil from easily adhering to the inside of the connecting pipe 4 and the pump body 2, thus facilitating the next crude oil extraction. At the same time, the hot water in the heating tank 1 is used rationally, making the use of the device more convenient.
Claims
1. A crude oil extraction device, comprising a heating chamber (1), characterized in that: The heating box (1) is provided with an extraction component on its side. The extraction component includes a pump body (2). A discharge pipe (3) is fixedly connected to one side of the pump body (2), and a connecting pipe (4) is fixedly connected to the other side of the pump body (2). A connecting sleeve (5) is fixedly connected to one end of the connecting pipe (4). An extraction pipe (6) is fixedly connected to the side of the connecting sleeve (5), and a cleaning pipe (7) is fixedly connected to the bottom of the connecting sleeve (5). A heating block (10) is fixedly connected to the bottom of the inner cavity of the heating box (1).
2. The crude oil extraction device according to claim 1, characterized in that: The side of the pump body (2) is fixedly connected to the side of the heating box (1), and the connecting pipe (4) is in the shape of a multi-segment U.
3. The crude oil extraction device according to claim 1, characterized in that: The cleaning tube (7) penetrates and extends into the interior of the heating box (1), and the cleaning tube (7) is located at the bottom of the side of the heating box (1).
4. The crude oil extraction device according to claim 1, characterized in that: A first valve (8) is fixedly installed on the outside of the cleaning pipe (7), and a second valve (9) is fixedly installed on the outside of the extraction pipe (6).
5. The crude oil extraction device according to claim 1, characterized in that: The number of heating blocks (10) is two, and the two heating blocks (10) are symmetrically arranged inside the heating box (1). Heating wires are provided inside the heating blocks (10).
6. The crude oil extraction device according to claim 1, characterized in that: The inner wall of the heating box (1) is provided with a polyurethane insulation board (11).
7. The crude oil extraction device according to claim 1, characterized in that: A sealing cover (12) is fixedly connected to the top of the heating box (1), and a water supply pipe (13) is fixedly connected to the top of the sealing cover (12).
Citation Information
Patent Citations
Crude oil extraction device convenient for petroleum storage and transportation
CN213298322U