Clean type seamless stainless steel pipe inner wall cleaning assembly

The cleaning head is driven by the high-pressure jet head, combined with the friction ring and the wipe ring, the problem of low cleaning efficiency of seamless stainless steel pipe inner wall is solved, and efficient and energy-saving cleaning effect is achieved. It is suitable for stainless steel pipes of different pipe diameters.

CN223264448UActive Publication Date: 2025-08-26JIANGYIN HUAWEI METAL PROD CO LTD
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Patent Information

Application Number
CN202421520151.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-08-26
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In the prior art, the inner wall of seamless stainless steel pipes has low cleaning efficiency and high energy consumption, making it difficult to effectively remove residual liquid, affecting the quality of the pipe.

Method used

The cleaning head is driven by a high-pressure jet head, which includes a friction ring and a wipe ring. The cleaning head is driven by a high-pressure gas to move the cleaning head in the stainless steel pipe. Combined with a sealing ring and an adjustment unit, it is suitable for different pipe diameters to achieve rapid cleaning.

Benefits of technology

It improves the cleaning efficiency of the inner wall of stainless steel pipes, reduces cleaning time and energy consumption, ensures the quality of the pipes, and the cleaning unit is replaceable and has strong applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clean type seamless stainless steel pipe inner wall cleaning assembly which comprises a cleaning head in sliding fit with a stainless steel pipe. The high-pressure jet head is configured to provide air pressure for driving the cleaning head to pass through the stainless steel pipe; the cleaning head comprises a columnar mounting seat, a cleaning unit is arranged on the periphery of the mounting seat in the circumferential direction, and the cleaning unit is detachably connected with the mounting seat. High-pressure gas blown out by the high-pressure jet head pushes the cleaning head to pass through the interior of the stainless steel pipe, so that residual liquid on the inner wall of the stainless steel pipe is cleaned through the cleaning head, and the quality of the stainless steel pipe is improved; the device can be suitable for stainless steel pipes with different pipe diameters in a high-pressure gas pushing mode, extra damage to the inner walls of the stainless steel pipes is avoided, and the quality of the stainless steel pipes is effectively guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of stainless steel pipe cleaning, in particular to a clean seamless stainless steel pipe inner wall cleaning component. Background Art

[0002] After the seamless stainless steel pipe is produced, it needs to be cleaned to remove dirt and impurities on the surface to prevent corrosion, improve welding quality, meet hygiene and environmental protection requirements, and improve equipment performance.

[0003] After the stainless steel pipe is cleaned, the liquid remaining on its inner wall will affect the quality of the stainless steel pipe, so it needs to be cleaned in time; the existing technology usually uses hot air to dry the residual liquid on the inner wall of the stainless steel pipe, but hot air drying takes a long time, the cleaning efficiency is low, and the generation of hot air requires a lot of electricity, which increases the cost of cleaning.

[0004] Therefore, there is an urgent need for a seamless stainless steel pipe inner wall cleaning component to improve the efficiency of cleaning the inner wall of the stainless steel pipe. Utility Model Content

[0005] The purpose of the utility model is to overcome the defects in the prior art and provide a clean seamless stainless steel pipe inner wall cleaning component to improve the efficiency and effect of cleaning residual liquid inside the seamless stainless steel pipe.

[0006] To achieve the above objectives, the specific technical solutions of the clean seamless stainless steel pipe inner wall cleaning assembly of the present invention are as follows:

[0007] A clean seamless stainless steel pipe inner wall cleaning assembly includes a cleaning head that slides with the stainless steel pipe; a high-pressure jet head is configured to provide air pressure to drive the cleaning head through the stainless steel pipe; the cleaning head includes a columnar mounting seat, and a cleaning unit is circumferentially arranged on the outer periphery of the mounting seat, and the cleaning unit is detachably connected to the mounting seat.

[0008] Preferably, the cleaning unit comprises a plurality of friction rings and a plurality of wiping rings, and the friction rings and the wiping rings are staggeredly distributed along the axial direction of the mounting seat.

[0009] Preferably, a sealing ring is further sleeved on the outer periphery of the mounting seat, and the sealing ring is slidably and sealingly connected to the inner wall of the stainless steel tube.

[0010] Preferably, a separation ring is provided between each of the friction ring, the wiping ring and the sealing ring, and anti-slip strips are provided on both side surfaces of the separation ring.

[0011] Preferably, a flange is circumferentially provided at the front end of the mounting seat, a fixing ring is coaxially slidably provided on the mounting seat, an adjustment unit is provided between the mounting seat and the fixing ring, and the flange and the fixing ring clamp and fix each of the friction rings, the wiping ring and the sealing ring from both sides.

[0012] Preferably, the adjustment unit includes a threaded hole opened on the fixing ring and a plurality of notches equidistantly distributed along the axial direction on one side of the mounting seat, the threaded hole is threadedly connected with a hand screw, and the hand screw is plugged into one of the notches.

[0013] Preferably, the mounting seat is coaxially provided with a vent hole, and the front end of the mounting seat is elastically connected to a rubber head covering the opening of the vent hole.

[0014] Preferably, a guide hole is axially opened on the front end face of the mounting seat, the rubber head is fixedly connected to a sliding rod that slides with the guide hole, and a spring is provided in the guide hole with its two ends respectively fixedly connected to the sliding rod and the inner wall of the guide hole.

[0015] Preferably, the front end of the high-pressure jet head is a conical structure and is covered with a sealing layer, the front end and the rear end of the high-pressure jet head are respectively provided with a jet pipe and an air inlet pipe, and the high-pressure jet head is also provided with a valve.

[0016] The clean seamless stainless steel pipe inner wall cleaning component of the utility model has the following advantages: the high-pressure gas blown out by the high-pressure jet head pushes the cleaning head through the inside of the stainless steel pipe, thereby cleaning the residual liquid on the inner wall of the stainless steel pipe through the cleaning head, and improving the quality of the stainless steel pipe; the high-pressure gas pushing method can be applicable to stainless steel pipes of different diameters, and will not cause additional damage to the inner wall of the stainless steel pipe, effectively ensuring the quality of the stainless steel pipe; the cleaning unit of the cleaning head can be replaced, which improves the convenience of using the cleaning head, and thus improves the convenience of using the cleaning component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the cleaning component of the present invention;

[0018] Figure 2 This is a schematic structural diagram of the high-pressure jet nozzle of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the cleaning head of the present utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the cleaning head of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the mounting base and the rubber head of the utility model;

[0022] Figure 6 This is a schematic structural diagram of the separator ring of the present utility model;

[0023] Explanation of the marks in the figure: 1. Cleaning head; 2. High-pressure jet head; 101. Mounting seat; 102. Rubber head; 103. Spring; 104. Friction ring; 105. Wiping ring; 106. Separating ring; 107. Sealing ring; 108. Fixing ring; 109. Thumb screw; 1011. Notch; 1012. Flange; 1013. Guide hole; 1014. Vent; 1021. Slide rod; 1061. Anti-slip strip; 1081. Threaded hole; 201. Jet pipe; 202. Valve; 203. Inlet pipe; 204. Sealing layer. DETAILED DESCRIPTION

[0024] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.

[0025] The terms "top surface", "bottom surface" and "undersurface" are based on the normal use state of the seamless stainless steel pipe inner wall cleaning component and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0026] like Figure 1-4 As shown, a clean seamless stainless steel pipe inner wall cleaning assembly includes a cleaning head 1, which is slidably matched with the stainless steel pipe; a high-pressure jet head 2, which is configured to provide air pressure to drive the cleaning head 1 through the stainless steel pipe; the cleaning head 1 includes a columnar mounting seat 101, and a cleaning unit is circumferentially arranged on the outer periphery of the mounting seat 101, and the cleaning unit is detachably connected to the mounting seat 101.

[0027] The above-mentioned cleaning component can be used to clean the inner wall of the seamless stainless steel pipe. When in use, the cleaning head 1 is inserted from one end of the stainless steel pipe, and then high-pressure gas is filled into the interior of the stainless steel pipe through the high-pressure jet head 2. The cleaning head 1 is pushed to move inside the stainless steel pipe by the air pressure until the cleaning head 1 falls from the other end of the stainless steel pipe. In the process of the cleaning head 1 passing through the inside of the stainless steel pipe, the residual liquid can be cleaned by the cleaning head, thereby ensuring the quality of the finished stainless steel pipe and improving the cleaning efficiency of the cleaning component for the stainless steel pipe.

[0028] In the cleaning assembly, the cleaning head 1 includes a mounting base 101 and a cleaning unit. The cleaning unit can be disassembled and replaced to ensure the cleaning effect of the cleaning head 1. By replacing cleaning units of different sizes, the cleaning head can be suitable for cleaning stainless steel pipes with different inner diameters. The cleaning head 1 can be pushed to move quickly by high-pressure gas, and the cleaning head 1 can be taken out from the other end without returning to the original route to take it out, which greatly improves the cleaning efficiency of the cleaning assembly. The airflow will not cause additional damage to the inner wall of the stainless steel pipe, effectively ensuring the quality of the finished stainless steel pipe. When the high-pressure gas passes through the stainless steel pipe, it can finally perform a cleaning, further improving the cleaning effect.

[0029] Further improvements are, Figure 3 and 4 As shown, the cleaning unit includes a plurality of friction rings 104 and a plurality of wiping rings 105, which are staggered along the axial direction of the mounting base 101. The friction rings 104 are made of cleaning cloth, and the wiping rings 105 are made of sponge. The friction rings 104 can loosen or remove stubborn stains adhering to the inner wall of the stainless steel pipe, and the wiping rings 105 can absorb residual liquid and remove the loosened stains, thereby effectively cleaning the inner wall of the stainless steel pipe by the friction rings 104 and wiping rings 105. During the movement of the cleaning head 1, the staggered friction rings 104 and wiping rings 105 can repeatedly clean the inner wall of the stainless steel pipe, thereby improving the cleaning effect of the cleaning assembly on the stainless steel pipe.

[0030] Further improvements are, Figure 3 and 4 As shown, a sealing ring 107 is also sleeved on the outer periphery of the mounting base 101. The sealing ring 107 is in sliding and sealing connection with the inner wall of the stainless steel tube. The sealing ring 107 is a rubber ring. The provision of the sealing ring 107 can block the high-pressure gas passing through the pores of the friction ring 104 and the wiping ring 105, thereby ensuring that the air pressure between the high-pressure jet head 2 and the cleaning head 1 is stable, ensuring that the air pressure has sufficient thrust on the cleaning head 1 to drive the cleaning head 1 to move. The sealing ring 107 also effectively scrapes away residual liquid on the inner wall of the stainless steel tube, improving the cleaning effect.

[0031] Further improvements are, Figure 3 、 4As shown in Figures 6 and 7 , a separator ring 106 is provided between each of the friction ring 104, the wiping ring 105, and the sealing ring 107. Anti-slip strips 1061 are provided on both sides of the separator ring 106. The separator ring 106 maintains a certain distance between the friction ring 104 and the wiping ring 105 to accommodate dirt that falls from the inner wall of the stainless steel tube. The anti-slip strips 1061 are rubber strips. The provision of the anti-slip strips 1061 increases the friction between the separator ring 106 and the friction ring 104, the wiping ring 105, and the sealing ring 107, thereby improving the firmness of the connection between the friction ring 104, the wiping ring 105, the sealing ring 107, and the mounting base 101, thereby improving the firmness of the cleaning head 1.

[0032] Further improvements are, Figure 4 and 5 As shown, a flange 1012 is circumferentially provided at the front end of the mounting seat 101, and a fixing ring 108 is coaxially slidably provided on the mounting seat 101. An adjustment unit is provided between the mounting seat 101 and the fixing ring 108. The flange 1012 and the fixing ring 108 clamp and fix the friction ring 104, the wiping ring 105 and the sealing ring 107 from both sides. The flange 1012 and the fixing ring 108 clamp and fix the friction ring 104, the wiping ring 105 and the sealing ring 107 from both sides, thereby improving the firmness of the cleaning head 1. By removing the fixing ring 108, the friction ring 104, the wiping ring 105 and the sealing ring 107 can be removed and replaced, thereby improving the convenience of using the cleaning head 1.

[0033] Further improvements are, Figure 3 and 4 As shown, the adjustment unit includes a threaded hole 1081 formed on the fixing ring 108 and a plurality of notches 1011 equidistantly spaced along the axial direction on one side of the mounting base 101. A thumb screw 109 is threadedly connected to the threaded hole 1081, and the thumb screw 109 engages with one of the notches 1011. The thumb screw 109 allows the mounting base 101 and the fixing ring 108 to be fixed and separated, thereby facilitating maintenance of the cleaning head 1 and improving the ease of use of the cleaning assembly. When the thumb screw is connected to different notches 1011, the spacing between the fixing ring 108 and the flange 1012 can also be adjusted, thereby adjusting the number of friction rings 104 and wiping rings 105 installed to ensure the cleaning effect of the cleaning head 1 on the stainless steel pipe.

[0034] Further improvements are, Figure 5As shown, the mounting base 101 is coaxially provided with an air vent 1014, and the front end of the mounting base 101 is elastically connected to a rubber head 102 that covers the opening of the air vent 1014. The provision of the air vent 1014 can deliver high-pressure air from the rear of the cleaning head 1 to the front of the cleaning head 1 and guide the airflow to blow onto the inner wall of the stainless steel tube, thereby achieving preliminary cleaning of the inner wall of the stainless steel tube through the airflow; the provision of the rubber head 102 can act as a buffer when the cleaning head 1 rushes out of the other end of the stainless steel tube, thereby reducing the chance of damage to the cleaning head 1; the rubber head 102 is elastically connected to the mounting base 101, and through a preset elastic force, the rubber head 102 can be controlled to open only under a certain air pressure, thereby ensuring the stability of the air pressure behind the cleaning head 1, so that the cleaning head 1 has sufficient power to move forward.

[0035] Further improvements are, Figure 5 As shown, a guide hole 1013 is axially defined on the front end face of the mounting base 101. A slide rod 1021 is fixedly connected to the rubber head 102, which slides with the guide hole 1013. A spring 103 is disposed within the guide hole 1013, with its ends fixedly connected to the slide rod 1021 and the inner wall of the guide hole 1013. The guide hole 1013 slides with the slide rod 1021, enhancing the connection stability of the rubber head 102 while also providing guidance. The spring 103 is configured to apply a pulling force to the rubber head 102 toward the mounting base 101, thereby controlling the opening pressure of the rubber head 102.

[0036] Further improvements are, Figure 2 As shown, the front end of the high-pressure jet head 2 is a tapered structure covered with a sealing layer 204. The front and rear ends of the high-pressure jet head 2 are respectively provided with an air injection pipe 201 and an air inlet pipe 203. The high-pressure jet head 2 is also provided with a valve 202. The air inlet pipe 203 is connected to a compressor to provide a high-pressure gas source. The valve 202 is used to control the flow of air at the air injection pipe 201. The sealing layer 204 is a rubber layer that can achieve a seal between the high-pressure jet head 2 and the end of the stainless steel tube, thereby ensuring the stability of the driving air pressure inside the stainless steel tube.

[0037] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A clean seamless stainless steel pipe inner wall cleaning component, characterized in that: include: The cleaning head (1) is slidably fitted with the stainless steel tube; a high-pressure jet head (2) configured to provide air pressure to drive the cleaning head (1) through the stainless steel tube; The cleaning head (1) comprises a columnar mounting seat (101), a cleaning unit being provided on the outer periphery of the mounting seat (101), and the cleaning unit being detachably connected to the mounting seat (101).

2. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 1, characterized in that: The cleaning unit comprises a plurality of friction rings (104) and a plurality of wiping rings (105), wherein the friction rings (104) and the wiping rings (105) are staggeredly distributed along the axial direction of the mounting seat (101).

3. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 2, characterized in that: A sealing ring (107) is also sleeved on the outer periphery of the mounting seat (101), and the sealing ring (107) is slidably and sealingly connected to the inner wall of the stainless steel tube.

4. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 3, characterized in that: Separation rings (106) are provided between each of the friction ring (104), the wiping ring (105), and the sealing ring (107), and anti-slip strips (1061) are provided on both sides of the separation ring (106).

5. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 4, characterized in that: A flange (1012) is circumferentially provided at the front end of the mounting seat (101), a fixing ring (108) is coaxially slidably provided on the mounting seat (101), an adjustment unit is provided between the mounting seat (101) and the fixing ring (108), and the flange (1012) and the fixing ring (108) clamp and fix the friction ring (104), the wiping ring (105) and the sealing ring (107) from both sides.

6. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 5, characterized in that: The adjustment unit comprises a threaded hole (1081) formed on the fixing ring (108) and a plurality of notches (1011) equidistantly distributed along the axial direction on one side of the mounting seat (101); the threaded hole (1081) is threadedly connected to a hand screw (109); and the hand screw (109) is plugged into one of the notches (1011).

7. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 1, characterized in that: The mounting seat (101) is coaxially provided with a vent hole (1014), and the front end of the mounting seat (101) is elastically connected to a rubber head (102) that covers the opening of the vent hole (1014).

8. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 7, characterized in that: A guide hole (1013) is axially provided on the front end surface of the mounting seat (101); the rubber head (102) is fixedly connected to a slide rod (1021) that slidably cooperates with the guide hole (1013); and a spring (103) is provided in the guide hole (1013), with two ends respectively fixedly connected to the slide rod (1021) and the inner wall of the guide hole (1013).

9. The clean seamless stainless steel pipe inner wall cleaning assembly according to claim 1, characterized in that: The front end of the high-pressure jet head (2) is a conical structure and is covered with a sealing layer (204). The front end and the rear end of the high-pressure jet head (2) are respectively provided with a jet pipe (201) and an air intake pipe (203). The high-pressure jet head (2) is also provided with a valve (202).