Steel pipe interior cleaning device
The cleaning device, which combines a high-pressure air pump and a water pump with a nozzle, solves the problem of incomplete cleaning of iron filings inside steel pipes, achieving efficient and safe cleaning of the inner walls of steel pipes. It is suitable for various industrial applications and features a compact structure, easy operation, and good cleaning effect.
Patent Information
- Application Number
- CN202520379113.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In the existing steel pipe production process, iron filings enter the inside of the steel pipe, resulting in incomplete cleaning, low efficiency, and difficulty in collecting residue.
The system uses a high-pressure air pump and a high-pressure water pump in conjunction with nozzles to remove dirt and impurities from the inner wall of the steel pipe through high-pressure airflow and water flow. The steel pipe is fixed in position using hydraulic rods and arc-shaped fixing blocks, and a limit cylinder is installed to restrict movement. A collection box is equipped to collect sewage and wastewater, a support base and protective pad protect the steel pipe, a filter plate intercepts solid particles, a level gauge monitors the water level, and an inlet pipe manages water resources.
It achieves efficient and thorough cleaning of the inner wall of steel pipes, with a compact structure and simple operation. It is suitable for various industrial applications, improves cleaning accuracy and safety, reduces friction damage, and ensures a clean environment and rational use of water resources.
Smart Images

Figure CN223960251U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of steel pipe processing technology, specifically to a steel pipe internal cleaning device. Background Technology
[0002] Steel pipes are used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, and are also an economical type of steel. The development of steel pipe production technology began with the rise of the bicycle manufacturing industry, the development of oil in the early 19th century, the manufacture of ships, boilers and aircraft during the two World Wars, the manufacture of thermal power boilers after World War II, the development of the chemical industry, and the drilling and transportation of oil and natural gas, all of which have powerfully promoted the development of the steel pipe industry in terms of variety, output and quality.
[0003] Currently, iron filings generated during the production and processing of steel pipes often enter the interior of the pipes, affecting subsequent processing and use. To effectively remove these iron filings, existing cleaning methods include manual cleaning, high-pressure water jet cleaning, and magnetic cleaning. However, these methods suffer from low efficiency, incomplete cleaning, and difficulty in collecting residues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a steel pipe internal cleaning device that has the advantages of collecting residues and high-efficiency cleaning, thus solving the problems in the prior art.
[0005] To achieve the above objectives, this application provides the following technical solution: a steel pipe internal cleaning device, comprising a cleaning platform, a high-pressure air pump fixedly installed on the upper surface of the cleaning platform, a transmission pipe fixedly connected to the output end of the high-pressure air pump, symmetrical upright plates fixedly connected to the upper surface of the cleaning platform, the left end of the transmission pipe penetrating one of the upright plates and extending to the left side of one of the upright plates, a nozzle fixedly connected to the left end of the transmission pipe, a cleaning pipe fixedly connected to the left side of the other upright plate, symmetrical mounting plates fixedly connected to the upper surface of the cleaning platform, hydraulic rods fixedly embedded on the sides of the two mounting plates that are close to each other, an arc-shaped fixing block fixedly connected to the output end of each hydraulic rod, a water tank fixedly connected to the bottom surface of the cleaning platform, a high-pressure water pump fixedly installed on the inner bottom wall of the water tank, a connecting pipe fixedly connected to the output end of the high-pressure water pump, the top end of the connecting pipe penetrating the water tank and the cleaning platform in sequence and fixedly connected to the transmission pipe, a collection box fixedly connected to the bottom surface of the cleaning platform, and the bottom end of the cleaning pipe penetrating the cleaning platform and the collection box in sequence and extending into the interior of the collection box.
[0006] The above-described scheme utilizes a high-pressure airflow generated by a high-pressure air pump, which is then delivered to the nozzle via a transmission pipe. The nozzle sprays the high-pressure airflow into the inside of the steel pipe, thereby removing dirt and impurities from the inner wall of the pipe. Simultaneously, a high-pressure water pump in the water tank delivers water to the nozzle via connecting and transmission pipes, working in conjunction with the high-pressure airflow to further enhance the cleaning effect. A collection box is used to collect the dirt and wastewater flushed down from the inside of the steel pipe, maintaining a clean working environment. The hydraulic rod and arc-shaped fixing block fix the position of the steel pipe, preventing displacement during the cleaning process. This results in a compact structure, simple operation, and high cleaning efficiency, making the device suitable for cleaning the inside of steel pipes in various industrial settings.
[0007] Furthermore, a limiting cylinder is fixedly connected to one side of each of the two upright plates that are close to each other.
[0008] The above solution, by setting a limiting cylinder, restricts the movement range of the steel pipe during the cleaning process, ensuring that the steel pipe remains stable in the cleaning device, thereby improving the accuracy and safety of the cleaning process.
[0009] Furthermore, a level gauge is installed on the outer surface of the water storage tank, and the level gauge is located in front of the water storage tank.
[0010] The above solution, by installing a level gauge, enables real-time monitoring of the water level in the storage tank, ensuring that the water level is in optimal working condition.
[0011] Furthermore, the bottom surface of the cleaning station is fixedly connected to two symmetrical support pillars, and each support pillar is fixedly connected to a base at its bottom end.
[0012] The above solution, by setting up pillars and a base, makes the structure of the cleaning platform more stable and can effectively support the weight of the entire cleaning device. At the same time, the design of the base increases the stability of the device and prevents displacement caused by vibration or external force during the cleaning process, ensuring the smooth progress of the cleaning operation.
[0013] Furthermore, a drain pipe is fixedly connected to the bottom of the collection box.
[0014] The above solution, by installing drainage pipes, ensures that wastewater generated during the cleaning process can be effectively collected and discharged, preventing the disorderly flow of wastewater and maintaining the cleanliness and dryness of the work area.
[0015] Furthermore, the upper surface of the cleaning station is fixedly connected to symmetrical support bases, and the inner wall of each support base and the inner wall of each arc-shaped fixing block are fixedly connected to protective pads.
[0016] The above solution, by setting up a support base and protective pad, can effectively protect the steel pipe from damage during the cleaning process, while reducing friction between the cleaning tools and the steel pipe, extending the service life of the cleaning tools. In addition, the design of the support base allows the steel pipe to be placed stably on the cleaning table, ensuring the accuracy and efficiency of the cleaning operation.
[0017] Furthermore, a mounting bracket is fixedly connected to the inner wall of the collection box, and a filter plate is fixedly connected to the upper surface of the mounting bracket.
[0018] The above solution, by setting up mounting brackets and filter plates, can effectively intercept solid particles generated during the cleaning process, preventing these particles from flowing out with the wastewater, thereby protecting the drainage system from blockage.
[0019] Furthermore, a water inlet pipe is fixedly connected to the right side of the water storage tank.
[0020] The above solution, by setting up an inlet pipe, makes the water circulation system of the entire cleaning device more efficient, and also facilitates water management and control, ensuring cleaning effect and rational use of water resources.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This steel pipe internal cleaning device uses a high-pressure air pump to generate high-pressure airflow, which is then delivered to the nozzle via a transmission pipe. The nozzle sprays the high-pressure airflow into the inside of the steel pipe, thereby removing dirt and impurities from the inner wall. Simultaneously, a high-pressure water pump in the water tank delivers water to the nozzle via connecting pipes and transmission pipes, working in conjunction with the high-pressure airflow to further enhance the cleaning effect. A collection box is used to collect the dirt and wastewater flushed down from the inside of the steel pipe, maintaining a clean working environment. The hydraulic rod and arc-shaped fixing block can fix the position of the steel pipe, preventing displacement during the cleaning process. As a result, the device has a compact structure, is easy to operate, and has high cleaning efficiency, making it suitable for steel pipe internal cleaning in various industrial settings. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this application. Figure 1 ;
[0024] Figure 2 This is a schematic diagram of the overall structure of this application. Figure 2 ;
[0025] Figure 3 This is a sectional view of the overall structural side view of the structure of this application;
[0026] Figure 4 This is a schematic diagram of the internal structure of the water storage tank in the overall structure of this application.
[0027] In the picture:
[0028] 1. Cleaning station; 2. High-pressure air pump; 3. Vertical plate; 4. Limiting cylinder; 5. Mounting plate; 6. Hydraulic rod; 7. Support base; 8. Arc-shaped fixing block; 9. Protective pad; 10. Cleaning pipe; 11. Collection box; 12. Connecting pipe; 13. Transmission pipe; 14. Water storage tank; 15. Level gauge; 16. Water inlet pipe; 17. Support column; 18. Base; 19. Mounting bracket; 20. Filter plate; 21. Drain pipe; 22. Nozzle; 23. High-pressure water pump. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0030] Please see Figure 1 , Figure 3 and Figure 4This embodiment of a steel pipe internal cleaning device includes a cleaning platform 1. A high-pressure air pump 2 is fixedly installed on the upper surface of the cleaning platform 1. The output end of the high-pressure air pump 2 is fixedly connected to a transmission pipe 13. A symmetrical upright plate 3 is fixedly connected to the upper surface of the cleaning platform 1. The left end of the transmission pipe 13 passes through one of the upright plates 3 and extends to the left side of one of the upright plates 3. A nozzle 22 is fixedly connected to the left end of the transmission pipe 13. A cleaning pipe 10 is fixedly connected to the left side of the other upright plate 3. A symmetrical mounting plate 5 is fixedly connected to the upper surface of the cleaning platform 1. Hydraulic rods 6 are fixedly embedded on the side of the two mounting plates 5 that are close to each other. An arc-shaped fixing block 8 is fixedly connected to the output end of each hydraulic rod 6. A water tank 14 is fixedly connected to the bottom surface of the cleaning platform 1. A high-pressure water pump 23 is fixedly installed on the inner bottom wall of the water tank 14. A connecting pipe 12 is fixedly connected to the output end of the high-pressure water pump 23. The top end of the connecting pipe 12 passes through the water tank 14 and the cleaning platform 1 in sequence. The cleaning platform 1 is fixedly connected to the transmission pipe 13. The bottom surface of the cleaning platform 1 is fixedly connected to the collection box 11. The bottom end of the cleaning pipe 10 passes through the cleaning platform 1 and the collection box 11 and extends into the inside of the collection box 11. The high-pressure airflow generated by the high-pressure air pump 2 is delivered to the nozzle 22 through the transmission pipe 13. The nozzle 22 sprays the high-pressure airflow into the inside of the steel pipe, thereby removing dirt and impurities from the inner wall of the steel pipe. At the same time, the high-pressure water pump 23 in the water tank 14 delivers water to the nozzle 22 through the connecting pipe 12 and the transmission pipe 13, which, together with the high-pressure airflow, further improves the cleaning effect. The collection box 11 is used to collect the dirt and wastewater flushed down from the inside of the steel pipe, keeping the working environment clean. The hydraulic rod 6 and the arc-shaped fixing block 8 can fix the position of the steel pipe, preventing displacement during the cleaning process. This makes the device compact, easy to operate, and highly efficient, suitable for cleaning the inside of steel pipes in various industrial settings.
[0031] Please see Figure 1 , Figure 2 and Figure 3Limiting cylinders 4 are fixedly connected to the sides of the two upright plates 3 that are close to each other. By setting the limiting cylinders 4, the movement range of the steel pipe during the cleaning process can be limited, ensuring that the steel pipe remains stable in the cleaning device, thereby improving the accuracy and safety of the cleaning. A level gauge 15 is installed on the outer surface of the water tank 14. The level gauge 15 is located in front of the water tank 14. By setting the level gauge 15, the water level in the water tank 14 can be monitored in real time to ensure that the water level is in the optimal working state. Two symmetrical support columns 17 are fixedly connected to the bottom surface of the cleaning platform 1. The bottom of each support column 17... Each end is fixedly connected to a base 18. By setting the support column 17 and the base 18, the structure of the cleaning table 1 is made more stable and can effectively support the weight of the entire cleaning device. At the same time, the design of the base 18 increases the stability of the device and prevents displacement caused by vibration or external force during the cleaning process, ensuring the smooth progress of the cleaning operation. The bottom end of the collection box 11 is fixedly connected to a drain pipe 21. By setting the drain pipe 21, the wastewater generated during the cleaning process can be effectively collected and discharged, avoiding the disorderly flow of wastewater and keeping the work area clean and dry.
[0032] Please see Figure 1 , Figure 2 and Figure 3 The upper surface of the cleaning platform 1 is fixedly connected to symmetrical support seats 7. The inner wall of each support seat 7 and the inner wall of each arc-shaped fixing block 8 are fixedly connected to protective pads 9. By setting the support seats 7 and protective pads 9, the steel pipe can be effectively protected from damage during the cleaning process, while reducing the friction between the cleaning tools and the steel pipe and extending the service life of the cleaning tools. In addition, the design of the support seats 7 allows the steel pipe to be placed stably on the cleaning platform 1, ensuring the accuracy and efficiency of the cleaning operation. The inner wall of the collection box 11 is fixedly connected to the mounting bracket 19, and the upper surface of the mounting bracket 19 is fixedly connected to the filter plate 20. By setting the mounting bracket 19 and the filter plate 20, the solid particles generated during the cleaning process can be effectively intercepted, preventing these particles from flowing out with the wastewater, thereby protecting the drainage system from blockage. The right side of the water storage tank 14 is fixedly connected to the water inlet pipe 16. By setting the water inlet pipe 16, the water circulation system of the entire cleaning device is more efficient, and it is also convenient for water management and control, ensuring the cleaning effect and the rational use of water resources.
[0033] In this embodiment, the high-pressure airflow generated by the high-pressure air pump 2 is delivered to the nozzle 22 through the transmission pipe 13. The nozzle 22 sprays the high-pressure airflow into the inside of the steel pipe, thereby removing dirt and impurities from the inner wall of the steel pipe. At the same time, the high-pressure water pump 23 in the water tank 14 delivers water to the nozzle 22 through the connecting pipe 12 and the transmission pipe 13, which, together with the high-pressure airflow, further improves the cleaning effect. The collection box 11 is used to collect the dirt and wastewater flushed down from the inside of the steel pipe, keeping the working environment clean. The hydraulic rod 6 and the arc-shaped fixing block 8 can fix the position of the steel pipe, preventing displacement during the cleaning process. As a result, the device has a compact structure, is easy to operate, and has high cleaning efficiency, making it suitable for cleaning the inside of steel pipes in various industrial settings.
[0034] The working principle of the above embodiments is as follows:
[0035] When this device is in use, firstly, the high-pressure air pump 2 supplies high-pressure gas to the nozzle 22 through the transmission pipe 13 to remove impurities and dirt from inside the steel pipe. At the same time, the high-pressure water pump 23 in the water tank 14 supplies high-pressure water to the nozzle 22 through the connecting pipe 12 and the transmission pipe 13 to further clean the inside of the steel pipe. The cleaned water and impurities flow into the collection box 11 through the cleaning pipe 10 for subsequent processing and recycling. The hydraulic rod 6 and the arc-shaped fixing block 8 are used to fix the position of the steel pipe, ensuring that the steel pipe does not shift during the cleaning process, thereby improving the efficiency and quality of cleaning the inside of the steel pipe, while reducing the complexity of operation and labor intensity.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel pipe internal cleaning device, comprising a cleaning table (1), characterized in that: A high-pressure air pump (2) is fixedly installed on the upper surface of the cleaning table (1). The output end of the high-pressure air pump (2) is fixedly connected to a transmission pipe (13). A symmetrical upright plate (3) is fixedly connected to the upper surface of the cleaning table (1). The left end of the transmission pipe (13) passes through one of the upright plates (3) and extends to the left side of one of the upright plates (3). A nozzle (22) is fixedly connected to the left end of the transmission pipe (13). A cleaning pipe (10) is fixedly connected to the left side of the other upright plate (3). A symmetrical mounting plate (5) is fixedly connected to the upper surface of the cleaning table (1). Hydraulic rods are fixedly embedded on the side of the two mounting plates (5) that are close to each other. (6) Each hydraulic rod (6) has an arc-shaped fixing block (8) fixedly connected to its output end. A water tank (14) is fixedly connected to the bottom surface of the cleaning platform (1). A high-pressure water pump (23) is fixedly installed on the inner bottom wall of the water tank (14). A connecting pipe (12) is fixedly connected to the output end of the high-pressure water pump (23). The top end of the connecting pipe (12) passes through the water tank (14) and the cleaning platform (1) in sequence and is fixedly connected to the transmission pipe (13). A collection box (11) is fixedly connected to the bottom surface of the cleaning platform (1). The bottom end of the cleaning pipe (10) passes through the cleaning platform (1) and the collection box (11) in sequence and extends into the interior of the collection box (11).
2. The internal cleaning device for steel pipes according to claim 1, characterized in that: Limiting cylinders (4) are fixedly connected to the side of the two upright plates (3) that are close to each other.
3. The internal cleaning device for steel pipes according to claim 1, characterized in that: A level gauge (15) is installed on the outer surface of the water storage tank (14), and the level gauge (15) is located in front of the water storage tank (14).
4. The internal cleaning device for steel pipes according to claim 1, characterized in that: The bottom surface of the cleaning station (1) is fixedly connected to two symmetrical support columns (17), and each support column (17) is fixedly connected to a base (18) at its bottom end.
5. The internal cleaning device for steel pipes according to claim 1, characterized in that: The bottom of the collection box (11) is fixedly connected to a drain pipe (21).
6. The internal cleaning device for steel pipes according to claim 1, characterized in that: The upper surface of the cleaning table (1) is fixedly connected with symmetrical support seats (7), and the inner wall of each support seat (7) and the inner wall of each arc-shaped fixing block (8) are fixedly connected with protective pads (9).
7. The internal cleaning device for steel pipes according to claim 1, characterized in that: The inner wall of the collection box (11) is fixedly connected to a mounting bracket (19), and the upper surface of the mounting bracket (19) is fixedly connected to a filter plate (20).
8. The internal cleaning device for steel pipes according to claim 1, characterized in that: The water storage tank (14) is fixedly connected to the right side of the water inlet pipe (16).