Rotary spray cleaning equipment for oil tank

By designing a rotary spray cleaning device with adjustable support connecting rings and height modules, the problem of existing equipment being unable to adapt to oil tanks of different sizes has been solved, achieving stable installation and efficient cleaning, and improving the equipment's versatility and service life.

CN224143110UActive Publication Date: 2026-04-21LANGFANG MEBO PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG MEBO PHARM CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing rotary spray cleaning equipment for oil tanks cannot adapt to different sizes of oil tanks, resulting in poor cleaning effect, difficult installation, poor stability, and low cleaning efficiency.

Method used

A rotary spray cleaning device including a fixed support plate, a positioning mechanism and a drive assembly was designed. Through an adjustable support connecting ring and a height adjustment module, it can achieve adaptive installation and stable fixation for oil tanks of different sizes, ensuring the stability and efficiency of the cleaning process.

Benefits of technology

It enables stable installation on oil tanks of different sizes, improves cleaning efficiency, reduces equipment debugging and maintenance costs, extends equipment service life, and ensures the stability and convenience of cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil tank cleaning, and discloses a rotary spray cleaning device for an oil tank, which comprises a fixed support plate, a positioning mechanism is fixedly connected to the outside of the fixed support plate, a fixing mechanism is rotatably connected to the outside of the fixed support plate, and the fixing mechanism comprises a driving assembly for driving. The outer portion of the driving assembly is fixedly connected to the outer portion of the fixed supporting plate, a rotating connecting gear is fixedly connected to the outer portion of the driving assembly, a second connecting rotating gear is rotatably connected to the outer portion of the fixed supporting plate, and the rotating connecting gear and the second connecting rotating gear are connected in a meshed mode. And a plurality of sliding grooves I are formed in the connecting rotating gear II. The supporting connecting ring can adapt to the diameter of the oil tank, the size can be adjusted, stable installation is ensured, the supporting connecting ring can adapt to oil tanks of different specifications through self-adaptive adjustment, the universality of equipment is improved, a rapid and stable installation mode is adopted, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of oil tank cleaning technology, and in particular to a rotary spray cleaning device for oil tanks. Background Technology

[0002] In the petrochemical industry, oil tanks are core facilities for storing oil products, and their cleaning operations are crucial, affecting both oil quality and equipment safety. Currently, some rotary spray cleaning equipment for oil tanks on the market has limitations.

[0003] Traditional cleaning devices often employ a fixed structural design, making it difficult to adjust the length of the cleaning arm and the angle of the nozzle distribution. When dealing with oil tanks of different diameters and heights, they cannot fully cover the cleaning area, easily creating cleaning blind spots. Some devices use a single fixing method, which cannot adaptively adjust according to the inner diameter of the oil tank, resulting in difficult installation, poor stability, and easy shaking during the cleaning process, affecting the cleaning effect and equipment lifespan. In addition, the power and transmission systems of most cleaning equipment lack flexibility and adaptability, making it difficult to adjust the cleaning force and speed according to the specifications of the oil tank, resulting in low cleaning efficiency and failing to meet the cleaning needs under different working conditions.

[0004] The power systems of existing cleaning equipment are difficult to match with the specifications of oil tanks, resulting in inconsistent cleaning effects and failing to meet diverse cleaning needs. Therefore, a rotary spray cleaning device for oil tanks is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rotary spray cleaning device for oil tanks, which aims to improve the problem that some existing cleaning devices cannot adapt to oil tanks of various sizes.

[0006] A rotary spray cleaning device for oil tanks includes a fixed support plate. A positioning mechanism is fixedly connected to the outside of the fixed support plate, and a fixing mechanism is rotatably connected to the outside of the fixed support plate. The fixing mechanism includes a drive assembly for driving. The drive assembly is fixedly connected to the outside of the fixed support plate, and a rotating connecting gear is fixedly connected to the outside of the drive assembly. A second connecting rotating gear is rotatably connected to the outside of the fixed support plate. The rotating connecting gear and the second connecting rotating gear are meshed with each other. The second connecting rotating gear has multiple sliding grooves inside. A sliding connecting column is rotatably connected to the inner side of each sliding groove. A sliding connecting rod is fixedly connected to the bottom of each sliding connecting column. A second sliding connecting rod is fixedly connected to the bottom of each sliding connecting rod. A supporting connecting ring is fixedly connected to the outside of the second sliding connecting rod.

[0007] As a further description of the above technical solution:

[0008] The positioning mechanism includes a rotating connecting plate, two supporting rotating plates are fixedly connected to the outside of the rotating connecting plate, and a rotating support rod is rotatably connected to the inside of the supporting rotating plate;

[0009] As a further description of the above technical solution:

[0010] The outer side of the first sliding connecting rod is slidably connected to the inside of the fixed support plate, the outer side of the second sliding connecting rod is slidably connected to the outside of the fixed support plate, and the outer side of the support connecting ring is slidably connected to the outside of the fixed support plate.

[0011] As a further description of the above technical solution:

[0012] The sliding connecting column is externally slidably connected to the inside of the fixed support plate, and the rotating connecting gear is externally rotatably connected to the outside of the fixed support plate.

[0013] As a further description of the above technical solution:

[0014] The drive assembly includes a rotary motor, the drive end of which is fixedly connected to a connecting rotary column. The outside of the rotary motor is fixedly connected to the outside of the fixed support plate, and the outside of the connecting rotary column is rotatably connected to the inside of the fixed support plate. The outside of the connecting rotary column, i.e., the end away from the rotary motor, is fixedly connected to the inside of the rotating connecting gear.

[0015] As a further description of the above technical solution:

[0016] The rotating support rod is externally rotatably connected to the inside of the rotating connecting plate, and a fixed connecting column is fixedly connected to the outside of the rotating connecting plate, i.e., the end away from the rotating support plate.

[0017] As a further description of the above technical solution:

[0018] The fixed connecting column is slidably connected to a telescopic connecting rod 2, and the telescopic connecting rod 2 is provided with multiple sliding grooves 2 on its exterior.

[0019] As a further description of the above technical solution:

[0020] The telescopic connecting rod 2 is slidably connected to the telescopic connecting rod 1, and the telescopic connecting rod 1 is fixedly connected to the outside of the fixed support plate.

[0021] As a further description of the above technical solution:

[0022] The bottom of the supporting rotating plate is fixedly connected to the outside of the telescopic connecting rod one, and the outside of the rotating connecting plate is rotatably connected to the outside of the telescopic connecting rod one;

[0023] As a further description of the above technical solution:

[0024] The rotating connecting plate is rotatably connected to the outside of the telescopic connecting rod 2, and the sliding groove 2 is slidably connected to the inside of the telescopic connecting rod 1.

[0025] This utility model has the following beneficial effects:

[0026] 1. In this utility model, the supporting connecting ring can adaptively adjust the size of the oil tank diameter to ensure stable installation. Through adaptive adjustment, it can be adapted to oil tanks of different specifications, improving the versatility of the equipment. The fast and stable installation method greatly reduces the equipment debugging time, improves cleaning efficiency, and ensures the stability of the cleaning process, avoiding the impact of shaking on the cleaning effect. The flexible structural design facilitates disassembly and maintenance, reducing the cost of use and the difficulty of maintenance.

[0027] 2. In this utility model, the height is flexibly adjustable to adapt to the cleaning needs of oil tanks of different heights, expanding the scope of application of the equipment. Manual operation is convenient and improves work efficiency. The stable fixed structure ensures that the equipment does not shake during the cleaning process, ensuring the cleaning effect. The modular adjustment components facilitate disassembly and maintenance, extend the service life of the equipment, and reduce maintenance costs and downtime. Attached Figure Description

[0028] Figure 1 This is a three-dimensional schematic diagram of the rotary spray cleaning equipment for oil tanks proposed in this utility model.

[0029] Figure 2 This is a schematic diagram of the fixed support plate of the rotary spray cleaning equipment for oil tanks proposed in this utility model;

[0030] Figure 3 This is a schematic diagram of the sliding connecting rod of the rotary spray cleaning equipment for oil tanks proposed in this utility model.

[0031] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0032] Legend:

[0033] 1. Fixed support plate; 2. Fixing mechanism; 201. Drive assembly; 20101. Rotating motor; 20102. Connecting rotating column; 202. Rotating connecting gear; 203. Connecting rotating gear two; 204. Sliding connecting column; 205. Sliding groove one; 206. Sliding connecting rod one; 207. Sliding connecting rod two; 208. Support connecting ring; 3. Positioning mechanism; 301. Rotating connecting plate; 302. Supporting rotating plate; 303. Rotating support rod; 304. Telescopic connecting rod one; 305. Fixed connecting column; 306. Sliding groove two; 307. Telescopic connecting rod two. Detailed Implementation

[0034] 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.

[0035] Reference Figures 1 to 3This utility model provides an embodiment of a rotary spray cleaning device for oil tanks, including a fixed support plate 1. A positioning mechanism 3 is fixedly connected to the outside of the fixed support plate 1, and a fixing mechanism 2 is rotatably connected to the outside of the fixed support plate 1. The fixing mechanism 2 includes a drive assembly 201 for driving. A rotary motor 20101 serves as the power source for the entire fixing mechanism 2, converting electrical energy into mechanical energy through the principle of electromagnetic induction after being energized. The drive assembly 201 is fixedly connected to the outside of the fixed support plate 1, and a rotary connecting gear 202 is fixedly connected to the outside of the drive assembly 201. One end of the connecting rotating column 20102 away from the rotary motor 20101 is fixedly connected inside the rotary connecting gear 202. Therefore, when the connecting rotating column... When gear 20102 rotates, it drives the rotating connecting gear 202 to rotate synchronously. A connecting rotating gear 203 is rotatably connected to the outside of the fixed support plate 1. The rotating connecting gear 202 and the connecting rotating gear 203 are meshed with each other. Multiple sliding grooves 205 are formed inside the connecting rotating gear 203. A sliding connecting post 204 is rotatably connected to the inner side of each sliding groove 205. When the connecting rotating gear 203 rotates, the sliding connecting post 204 slides within the fixed support plate 1 along the trajectory of the sliding grooves 205, and simultaneously rotates itself. A sliding connecting rod 206 is fixedly connected to the bottom of the connecting column 204. The outer side of the sliding connecting rod 206 is slidably connected to the inside of the fixed support plate 1. The outer side of the sliding connecting rod 207 is slidably connected to the outside of the fixed support plate 1. A supporting connecting ring 208 is fixedly connected to the outside of the sliding connecting rod 207. The outer side of the supporting connecting ring 208 is slidably connected to the outside of the fixed support plate 1. The outer side of the sliding connecting rod 206 is slidably connected to the inside of the fixed support plate 1. The external sliding connection of the support connecting ring 208 is externally slidably connected to the outside of the fixed support plate 1, the external sliding connection of the sliding connecting column 204 is externally slidably connected to the inside of the fixed support plate 1, the external rotating connection gear 202 is externally rotatably connected to the outside of the fixed support plate 1, the drive assembly 201 includes a rotating motor 20101, the drive end of the rotating motor 20101 is fixedly connected to the connecting rotating column 20102, the external of the rotating motor 20101 is fixedly connected to the outside of the fixed support plate 1, the external of the connecting rotating column 20102 is rotatably connected to the inside of the fixed support plate 1, and the external end of the connecting rotating column 20102, i.e., the end away from the rotating motor 20101, is fixedly connected to the inside of the rotating connecting gear 202.

[0036] Reference Figure 1 , Figure 2 and Figure 4 The positioning mechanism 3 includes a rotating connecting plate 301. Two supporting rotating plates 302 are fixedly connected to the outside of the rotating connecting plate 301. The rotating connecting plate 301 is the core connecting component of the positioning mechanism 3. Two supporting rotating plates 302 are fixedly connected externally. A rotating support rod 303 is rotatably connected inside the supporting rotating plates 302. The rotating support rod 303 is rotatably connected externally to the inside of the rotating connecting plate 301. A fixed connecting post 305 is fixedly connected to the outside of the rotating connecting plate 301, i.e., the end furthest from the supporting rotating plates 302. The fixed connecting post 305 is slidably connected to the outside of the fixed connecting post 305. Telescopic connecting rod 2 307 is slidably connected to the outside of fixed connecting column 305. Multiple sliding grooves 2 306 are provided on the outside of telescopic connecting rod 2 307. Telescopic connecting rod 1 304 is slidably connected to the outside of telescopic connecting rod 2 307. The inside of telescopic connecting rod 1 304 is slidably connected to the sliding grooves 2 306. The outside of telescopic connecting rod 1 304 is fixedly connected to the outside of fixed support plate 1. The bottom of support rotating plate 302 is fixedly connected to the outside of telescopic connecting rod 1 304. The outside of rotating connecting plate 301 is rotatably connected to the outside of telescopic connecting rod 1 304. The outside of rotating connecting plate 301 is rotatably connected to the outside of telescopic connecting rod 2 307. The outside of sliding grooves 2 306 is slidably connected to the inside of telescopic connecting rod 1 304.

[0037] Working principle: When the rotating motor 20101 starts running, it drives the rotating column 20102 to rotate, which in turn drives the rotating connecting gear 202 to rotate, which in turn drives the rotating gear 203 to rotate, which in turn drives the sliding connecting column 204 inside the sliding groove 205 to slide, which in turn drives the sliding connecting rod 206 and the sliding connecting rod 207 to slide outward, which in turn drives the supporting connecting ring 208 to move outward and be fixed inside the oil tank, thus facilitating cleaning. At the same time, the diameter of the supporting connecting ring 208 can be changed according to the diameter of the oil tank, thereby achieving the effect of fixing and cleaning.

[0038] When the inside of the oil tank needs to be cleaned, the cleaning height can be changed by pulling the telescopic connecting rod 307. At the same time, manually pressing the rotating connecting plate 301 will cause the fixed connecting column 305 to rotate. The rotating support rod 303 and the supporting rotating plate 302 provide support for the rotation of the rotating connecting plate 301. The fixed connecting column 305 can slide into the telescopic connecting rod 307, and the sliding groove 306 provides a groove for fixing the fixed connecting column 305, thereby achieving the effect of fixing the length and changing the height.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary spray cleaning apparatus for oil tanks comprising a fixed support plate (1), characterised in that: The fixed support plate (1) is externally fixedly connected to a positioning mechanism (3), and the fixed support plate (1) is externally rotatably connected to a fixing mechanism (2). The fixing mechanism (2) includes a driving component (201) for driving. The external of the driving component (201) is fixedly connected to the outside of the fixed support plate (1). A rotating connecting gear (202) is fixedly connected to the outside of the driving component (201). A connecting rotating gear (203) is rotatably connected to the outside of the fixed support plate (1). The rotating connecting gear (202) and the connecting rotating gear (203) are meshed with each other. A plurality of sliding grooves (205) are provided inside the connecting rotating gear (203). A sliding connecting column (204) is rotatably connected to the inner side of the sliding groove (205). A sliding connecting rod (206) is fixedly connected to the bottom of the sliding connecting column (204). A sliding connecting rod (207) is fixedly connected to the bottom of the sliding connecting rod (206). A supporting connecting ring (208) is fixedly connected to the outside of the sliding connecting rod (207).

2. The rotary spray washing apparatus for oil tanks according to claim 1, characterized in that: The positioning mechanism (3) includes a rotating connecting plate (301), and two supporting rotating plates (302) are fixedly connected to the outside of the rotating connecting plate (301). A rotating support rod (303) is rotatably connected inside the supporting rotating plate (302).

3. The rotary spray washing apparatus for oil tanks as claimed in claim 1, wherein: The external sliding connecting rod one (206) is slidably connected to the inside of the fixed support plate (1), the external sliding connecting rod two (207) is slidably connected to the outside of the fixed support plate (1), and the external sliding connecting ring (208) is slidably connected to the outside of the fixed support plate (1).

4. The rotary spray washing apparatus for oil tanks as claimed in claim 3, wherein: The sliding connecting column (204) is externally slidably connected to the inside of the fixed support plate (1), and the rotating connecting gear (202) is externally rotatably connected to the outside of the fixed support plate (1).

5. A rotary spray washing apparatus for oil tanks as claimed in claim 4 wherein: The drive assembly (201) includes a rotary motor (20101), the drive end of which is fixedly connected to a connecting rotary column (20102). The outside of the rotary motor (20101) is fixedly connected to the outside of the fixed support plate (1), and the outside of the connecting rotary column (20102) is rotatably connected to the inside of the fixed support plate (1). The outside of the connecting rotary column (20102), i.e., the end away from the rotary motor (20101), is fixedly connected to the inside of the rotating connecting gear (202).

6. The rotary spray washing apparatus for oil tanks as claimed in claim 2, wherein: The rotating support rod (303) is externally rotatably connected to the inside of the rotating connecting plate (301), and a fixed connecting column (305) is fixedly connected to the outside of the rotating connecting plate (301), that is, the end away from the supporting rotating plate (302).

7. A rotary spray washing apparatus for oil tanks as claimed in claim 6 wherein: The fixed connecting column (305) is slidably connected to a telescopic connecting rod two (307), and the telescopic connecting rod two (307) is provided with a plurality of sliding grooves two (306) on its exterior.

8. A rotary spray washing apparatus for oil tanks as claimed in claim 7 wherein: The telescopic connecting rod 2 (307) is externally slidably connected to the telescopic connecting rod 1 (304), and the telescopic connecting rod 1 (304) is externally fixedly connected to the outside of the fixed support plate (1).

9. A rotary spray washing apparatus for oil tanks as claimed in claim 8 wherein: The bottom of the supporting rotating plate (302) is fixedly connected to the outside of the telescopic connecting rod (304), and the outside of the rotating connecting plate (301) is rotatably connected to the outside of the telescopic connecting rod (304).

10. The rotary spray washing apparatus for oil tanks as claimed in claim 8, wherein: The rotating connecting plate (301) is rotatably connected to the outside of the telescopic connecting rod two (307), and the sliding groove two (306) is slidably connected to the inside of the telescopic connecting rod one (304).