Round pipe oil removal equipment
By designing a circular pipe and nozzle system for oil removal equipment, the problem of incomplete removal of lubricating oil from the surface of circular pipes of different sizes was solved, achieving efficient cleaning and drying effects.
Patent Information
- Application Number
- CN202422865029.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing round pipe degreasing devices are ineffective at removing lubricating oil from the surface of pipes of different sizes, as the scraper wheel cannot effectively adhere to the surface, resulting in incomplete degreasing.
A circular tube oil removal device was designed, comprising a housing, a cleaning hood, and a drying hood. It utilizes a ring-shaped water pipe and a nozzle system for cleaning and drying, and combines cleaning agents and compressed air to achieve efficient oil removal and drying.
It achieves efficient cleaning and drying of the surface of round pipes of different sizes, ensuring thorough removal of lubricating oil and improving the degreasing effect.
Smart Images

Figure CN223531095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of round tube processing technology, and in particular to a round tube degreasing device. Background Technology
[0002] Round tubes are steel materials with open ends and hollow concentric circular cross sections. They can be used for pipelines, thermal equipment, machinery industry, oil and geological drilling, containers, chemical industry and special purposes. When round tubes are cold rolled, a large amount of lubricating oil will stick to their surface. After processing, they need to be cleaned and degreased.
[0003] Authorization announcement number CN205833838U discloses a steel pipe degreasing device. The machine body includes a base and a steel pipe conveying device disposed on both sides above the base. An oil storage tank is provided inside the base. At least one pair of degreasing components are also provided on the base. Each degreasing component includes a mounting plate with a steel pipe hole. Two oil scraping wheels are symmetrically arranged on the mounting plates on both sides of the steel pipe hole. The oil scraping wheels are provided with radially arranged oil scraping blades. The axles of the two oil scraping wheels are parallel to each other and perpendicular to the direction of steel pipe movement. The axles of the oil scraping wheels on two adjacent degreasing components are perpendicular to each other. The degreasing component also includes a motor for driving the oil scraping wheels. This degreasing device solves the problems of high steel pipe movement resistance or poor degreasing effect in existing steel pipe degreasing devices.
[0004] Existing steel pipe degreasing devices have the following shortcomings: the scraper wheel scrapes the surface of the pipe moving inside the pipe hole, but the curved surface of the scraper wheel is a fixed structure and cannot conform to the surface of pipes of different sizes, so it cannot effectively remove lubricating oil from the surface of pipes of different sizes. Therefore, we propose a round pipe degreasing device. Summary of the Invention
[0005] The main purpose of this utility model is to provide a round tube oil removal device, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A circular tube oil removal device includes a housing, a cleaning hood, and a drying hood. The housing has a downward-sloping pre-reserved cavity. One end of the downward-sloping pre-reserved cavity is fixed to the cleaning hood by bolts. Inside the cleaning hood, a first annular water pipe is installed via a mounting bracket. First connecting pipes are welded to both sides of the first annular water pipe. A second annular water pipe is welded to one end of the first connecting pipe. First nozzles are connected to the inner sides of both the second and first annular water pipes via threaded grooves. The other end of the downward-sloping pre-reserved cavity is fixed to the drying hood by bolts. Third annular water pipes are installed at both ends of the drying hood via mounting brackets. Second connecting pipes are welded between the third annular water pipes. Second nozzles are fixed at equal intervals to the inner sides of the third annular water pipes via threaded grooves.
[0008] Furthermore, the top of the first annular water pipe is connected to an inlet pipe via a pipe joint, the top of the inlet pipe is connected to an inlet valve via a threaded groove, and the inlet pipe is fixed with a medicine inlet valve via a pipe inclination. Both the medicine inlet valve and the inlet valve are located on the top of the box.
[0009] Furthermore, an air intake valve is connected to the top of the second connecting pipe via a pipe, and the air intake valve is located at the top of the housing.
[0010] Furthermore, a water storage chamber is provided at the bottom of the inclined pre-reserved cavity, and a first filter screen and a second filter screen are respectively fixed between the inclined pre-reserved cavity and the water storage chamber by bolts. The first filter screen is located between the washing hood and the drying hood, and the second filter screen is located on one side of the drying hood.
[0011] Furthermore, auxiliary wheels are installed at both ends of the inclined pre-reserved cavity via mounting brackets, and a drain valve is connected to one end of the box via a pipe; the auxiliary wheels facilitate the movement of the round tube within the inclined pre-reserved cavity.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] Opening the water inlet valve allows clean water to enter the first and second annular water pipes, and then spray it out through multiple first nozzles to rinse the surface of the circular pipe moving inside the cleaning hood. Opening the chemical inlet valve allows cleaning agents or degreasing agents to enter the first and second annular water pipes, and then spray them out through the first nozzles to degrease the surface of the circular pipe. The degreased circular pipe is then inserted into the drying hood, and compressed air enters the third annular water pipe and is sprayed out through multiple second nozzles to blow away the water stains on the surface of the circular pipe, thus achieving the purpose of drying the circular pipe. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a circular tube oil removal device according to the present invention.
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of a circular tube oil removal device according to this utility model.
[0016] Figure 3 This is a cross-sectional structural diagram of a circular tube oil removal device according to the present invention.
[0017] Figure 4 This is a cross-sectional structural diagram of a circular tube oil removal device according to the present invention.
[0018] Figure 5 This is a cross-sectional structural diagram of a circular tube oil removal device according to the present invention.
[0019] In the diagram: 1. Box body; 2. Cleaning hood; 3. Drying hood; 4. Downward-sloping reserved cavity; 5. Water inlet pipe; 6. Water inlet valve; 7. Medicine inlet valve; 8. Air inlet valve; 9. Auxiliary wheel; 10. Drain valve; 11. Water storage chamber; 12. First filter screen; 13. Second filter screen; 14. First annular water pipe; 15. Second annular water pipe; 16. First connecting pipe; 17. First nozzle; 18. Third annular water pipe; 19. Second connecting pipe; 20. Second nozzle. Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figure 1-5 As shown, a circular tube oil removal device includes a housing 1, a cleaning hood 2, and a drying hood 3. The housing 1 has a downward-sloping reserved cavity 4. The cleaning hood 2 is fixed to one end of the downward-sloping reserved cavity 4 by bolts. A first annular water pipe 14 is installed inside the cleaning hood 2 by a mounting bracket. A first connecting pipe 16 is welded to both sides of the first annular water pipe 14. A second annular water pipe 15 is welded to one end of the first connecting pipe 16. A first nozzle 17 is connected to the inner side of both the second annular water pipe 15 and the first annular water pipe 14 by threaded grooves. The drying hood 3 is fixed to the other end of the downward-sloping reserved cavity 4 by bolts. A third annular water pipe 18 is installed at both ends of the drying hood 3 by a mounting bracket. A second connecting pipe 19 is welded between the third annular water pipes 18. A second nozzle 20 is fixed at equal intervals to the inner side of the third annular water pipe 18 by threaded grooves.
[0022] Among them, such as Figure 1 and Figure 4 As shown, the top of the first annular water pipe 14 is connected to an inlet pipe 5 via a pipe joint. The top of the inlet pipe 5 is connected to an inlet valve 6 via a threaded groove. The inlet pipe 5 is fixed with a drug inlet valve 7 via a pipe inclination. Both the drug inlet valve 7 and the inlet valve 6 are located on the top of the housing 1. Opening the inlet valve 6 allows external clean water to flow into the first annular water pipe 14 and the second annular water pipe 15. Opening the drug inlet valve 7 allows external degreasing agent to flow into the first annular water pipe 14 and the second annular water pipe 15.
[0023] Among them, such as Figure 1 and Figure 5 As shown, the top of the second connecting pipe 19 is connected to an air inlet valve 8 via a pipe. The air inlet valve 8 is located on the top of the housing 1. Opening the air inlet valve 8 allows compressed air to enter the third annular water pipe 18.
[0024] Among them, such as Figure 2As shown, a water storage cavity 11 is provided at the bottom of the inclined pre-reserved cavity 4. A first filter screen 12 and a second filter screen 13 are respectively fixed between the inclined pre-reserved cavity 4 and the water storage cavity 11 by bolts. The first filter screen 12 is located between the cleaning hood 2 and the drying hood 3, and the second filter screen 13 is located on one side of the drying hood 3. The first filter screen 12 allows sewage and chemicals in the cleaning hood 2 to flow into the water storage cavity 11, and the second filter screen 13 allows water stains in the drying hood 3 to flow into the water storage cavity 11.
[0025] Among them, such as Figure 1 and Figure 2 As shown, auxiliary wheels 9 are installed at both ends of the inclined pre-reserved cavity 4 through mounting brackets. One end of the box body 1 is connected to a drain valve 10 through a pipe. Opening the drain valve 10 allows sewage in the water storage cavity 11 to be discharged.
[0026] It should be noted that this utility model is a circular tube degreasing device. During operation, personnel connect the water inlet valve 6 to an external water supply device using pipes, connect the chemical inlet valve 7 to an external chemical supply device using pipes, and connect the air inlet valve 8 to an air supply device. One end of the circular tube is inserted into the downward-sloping pre-reserved cavity 4. The auxiliary wheel 9 facilitates the movement of the circular tube inserted into the downward-sloping pre-reserved cavity 4. Opening the water inlet valve 6 allows clean water to enter the first annular water pipe 14 through the water inlet pipe 5. The clean water entering the first annular water pipe 14 enters the second annular water pipe 15 through the first connecting pipe 16. The clean water entering the first annular water pipe 14 and the second annular water pipe 15 is sprayed out through the first nozzle 17, which can rinse the outer surface of the circular tube. Washing: Open the inlet valve 7 to allow cleaning agents or degreasing agents to enter the first annular water pipe 14 and the second annular water pipe 15. After being sprayed out by the first nozzle 17, the surface of the round pipe can be degreased. The degreased round pipe is inserted into the drying hood 3. Open the air inlet valve 8 to allow compressed air to enter the third annular water pipe 18 through the second connecting pipe 19. After being sprayed out by multiple second nozzles 20, the water stains on the surface of the round pipe can be dispersed, achieving the purpose of drying the round pipe. The wastewater and agents after cleaning in the cleaning hood 2 can flow into the water storage chamber 11 through the first filter screen 12. The water stains dispersed in the drying hood 3 can fall into the water storage chamber 11 through the second filter screen 13. Open the drain valve 10 to discharge the wastewater in the water storage chamber 11.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A circular tube degreasing device, comprising a housing (1), a cleaning hood (2), and a drying hood (3), characterized in that: The box (1) has a downward-sloping reserved cavity (4) inside. A cleaning cover (2) is fixed to one end of the downward-sloping reserved cavity (4) by bolts. A first annular water pipe (14) is installed inside the cleaning cover (2) by a mounting bracket. A first connecting pipe (16) is welded to both sides of the first annular water pipe (14). A second annular water pipe (15) is welded to one end of the first connecting pipe (16). A first nozzle (17) is connected to the inner side of the second annular water pipe (15) and the first annular water pipe (14) by a threaded groove. A drying cover (3) is fixed to the other end of the downward-sloping reserved cavity (4) by bolts. A third annular water pipe (18) is installed at both ends of the drying cover (3) by a mounting bracket. A second connecting pipe (19) is welded between the third annular water pipes (18). A second nozzle (20) is fixed at equal intervals to the inner side of the third annular water pipe (18) by a threaded groove.
2. The oil removal equipment for a circular tube according to claim 1, characterized in that: The top of the first annular water pipe (14) is connected to an inlet pipe (5) via a pipe joint. The top of the inlet pipe (5) is connected to an inlet valve (6) via a threaded groove. The inlet pipe (5) is fixed with a drug inlet valve (7) via a pipe tilt. Both the drug inlet valve (7) and the inlet valve (6) are located on the top of the box body (1).
3. The oil removal equipment for a circular tube according to claim 1, characterized in that: The top of the second connecting pipe (19) is connected to an air intake valve (8) via a pipe, and the air intake valve (8) is located at the top of the housing (1).
4. The oil removal equipment for a circular tube according to claim 1, characterized in that: The bottom of the inclined cavity (4) is provided with a water storage cavity (11). The inclined cavity (4) and the water storage cavity (11) are respectively fixed with a first filter screen (12) and a second filter screen (13) by bolts. The first filter screen (12) is located between the cleaning hood (2) and the drying hood (3), and the second filter screen (13) is located on one side of the drying hood (3).
5. The oil removal equipment for a circular tube according to claim 1, characterized in that: The inclined cavity (4) has auxiliary wheels (9) installed at both ends through mounting brackets, and the box (1) has a drain valve (10) connected to one end through a pipe.
Citation Information
Patent Citations
Steel pipe deoiling device
CN205833838U