Vacuum adsorption type device for cleaning acid liquor in steel pipe

The vacuum adsorption-type steel pipe acid cleaning device, which uses an adsorption mechanism consisting of a vacuum pump and a sealed cylinder, combined with the adjustment of the telescopic rod, solves the problem of acid residue inside U-shaped steel pipes and achieves a comprehensive cleaning effect.

CN223717900UActive Publication Date: 2025-12-26JIANGSU ZHONGJIN TIANWEI PRECISION STEEL PIPE CO LTD
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Patent Information

Application Number
CN202520214183.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-26
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing technology cannot effectively clean acid residue from narrow corners and bends inside U-shaped steel pipes, affecting subsequent use.

Method used

A vacuum adsorption-type acid cleaning device for steel pipes is adopted. Through an adsorption mechanism consisting of a vacuum pump and a sealed cylinder, combined with a telescopic rod adjustment mechanism, a comprehensive cleaning of the inside of the U-shaped steel pipe is achieved.

Benefits of technology

It enables the cleaning of acid from the tiny gaps and bends inside the U-shaped steel pipe, preventing residue and ensuring that subsequent use is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum adsorption type cleaning device for acid liquor in a steel pipe, which relates to the technical field of cleaning devices and comprises a cleaning table, a U-shaped placing table is arranged above the cleaning table, a vacuum adsorption mechanism is arranged at the upper end of the cleaning table, and an adjusting mechanism is arranged at the upper end of the cleaning table. And the vacuum adsorption mechanism comprises a vacuum pump and a fixing seat, a folding pipe is fixedly installed at the inlet end of the vacuum pump, two air cylinders are installed at one end of the fixing seat in a penetrating mode, connecting frames are fixedly installed at the extending ends of the two air cylinders, and first sealing cylinders are fixedly installed at one ends of the connecting frames. According to the acid liquor cleaning device, acid liquor located in small gaps and bent parts in the U-shaped steel pipe can be cleaned away, the acid liquor on the inner surface of the U-shaped steel pipe can be comprehensively cleaned away, it is avoided that the acid liquor remains in the U-shaped steel pipe, and follow-up use cannot be affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning device technical field especially relates to a vacuum adsorption formula steel pipe inner acid liquid cleaning device. BACKGROUND

[0002] Steel pipe is hollow section, its length is far greater than diameter or perimeter steel material, steel pipe not only is used to transport fluid and powder solid, exchanges heat energy, manufactures mechanical spare and container, it is an economic steel material, in the production process of steel pipe, in order to remove the scale, rust and other impurities on the surface of steel pipe, usually will adopt pickling process.

[0003] Such as Chinese patent publication No. CN218610836U, the disclosed steel pipe inner wall cleaning device, including the box, the inside of box is provided with clamping device, the inside of box is provided with cleaning device, the inside of box is fixedly provided with blower, the output of blower is provided with blow pipe, the top lower surface of box is fixedly provided with electric push rod, the bottom of electric push rod is provided with fixed block, and one end of blow pipe penetrates the inside of fixed block.

[0004] But in the prior art, when the U-shaped steel pipe is cleaned, the traditional cleaning method cannot reach the small gap and the curved part of the steel pipe, and only most of the acid liquid on the inner surface of the steel pipe can be cleaned, but the acid liquid will still remain in the internal of the steel pipe for some narrow corners or connecting parts, thereby affecting the subsequent use, therefore, a vacuum adsorption type steel pipe inner acid liquid cleaning device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a vacuum adsorption type steel pipe inner acid liquid cleaning device, which can clean most of the acid liquid on the inner surface of the steel pipe, and the acid liquid will not remain in the internal of the steel pipe for some narrow corners or connecting parts, thereby solving the problem of affecting the subsequent use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vacuum adsorption type steel pipe inner acid liquid cleaning device, including the cleaning table, the top of cleaning table is provided with U-shaped placement table, the upper end of cleaning table is provided with vacuum adsorption mechanism, the upper end of cleaning table is provided with adjusting mechanism.

[0007] The vacuum suction mechanism comprises a vacuum pump and a fixing base, the inlet end of the vacuum pump is fixedly provided with a folding pipe, one end of the fixing base is provided with two groups of air cylinders penetratingly, the extending ends of the two groups of air cylinders are fixedly provided with connecting frames, one end of the connecting frame is fixedly provided with a first sealing cylinder, the outlet end of the vacuum pump is fixedly provided with a first special-shaped pipe, the other end of the folding pipe is fixedly provided with a second special-shaped pipe, the other end of the connecting frame is fixedly provided with a second sealing cylinder, the second sealing cylinder is internally provided with a suction head, and the outer wall of the suction head is fixedly provided with an umbrella-shaped flow guide plate.

[0008] Preferably, the adjusting mechanism comprises a supporting frame, and the upper end of the cleaning table is provided with four groups of telescopic rods penetratingly.

[0009] Preferably, one side of the cleaning table is provided with a storage box, and the other end of the first special-shaped pipe is fixed to the upper end opening of the storage box.

[0010] Preferably, the lower end of the vacuum pump is fixed to the upper end of the cleaning table, and the lower end of the fixing base is fixed to the upper end of the cleaning table.

[0011] Preferably, the other end of the second special-shaped pipe penetrates one end of the second sealing cylinder and is fixed to one end of the suction head.

[0012] Preferably, the extending ends of the four groups of telescopic rods are fixed to the lower end of the U-shaped placing table penetratingly through the upper end of the supporting frame, and the lower end of the supporting frame is fixed to the upper end of the cleaning table.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, through setting up the vacuum suction mechanism, the acid liquid in the U-shaped steel pipe can be cleaned, the acid liquid in the small gap and the curved part in the U-shaped steel pipe can be cleaned, the acid liquid on the inner surface of the U-shaped steel pipe can be cleaned comprehensively, the residual acid liquid in the U-shaped steel pipe is prevented, and the subsequent use is not affected.

[0015] 2、In the utility model, through setting up the adjusting mechanism, four telescopic rods are started synchronously, the extending ends of the four telescopic rods drive the U-shaped placing table to move upward or downward, the height of the U-shaped placing table can be adjusted, the U-shaped steel pipe in the U-shaped placing table is aligned with the first sealing pipe and the second sealing pipe, and the vacuum suction mechanism can clean the U-shaped steel pipe conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the vacuum suction type steel pipe inner acid liquid cleaning device is provided for the utility model;

[0017] Figure 2A perspective view of the vacuum adsorption mechanism in a vacuum adsorption type steel pipe acid cleaning device is provided for this utility model.

[0018] Figure 3 This utility model provides a partial structural diagram of the vacuum adsorption mechanism in a vacuum adsorption type steel pipe acid cleaning device.

[0019] Figure 4 This invention presents a front structural schematic diagram of a vacuum adsorption type acid cleaning device for steel pipes.

[0020] Legend: 1. Cleaning table; 11. U-shaped placement table; 2. Vacuum adsorption mechanism; 21. Vacuum pump; 22. Folded tube; 23. Storage box; 24. Fixing base; 25. Cylinder; 26. Connecting frame; 27. No. 1 sealing cylinder; 28. No. 1 irregular tube; 29. ​​No. 2 irregular tube; 210. No. 2 sealing cylinder; 211. Adsorption head; 212. Umbrella-shaped guide plate; 3. Adjustment mechanism; 31. Support frame; 32. Telescopic rod. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a vacuum adsorption type acid cleaning device for steel pipes, including a cleaning platform 1, a U-shaped placement platform 11 above the cleaning platform 1, a vacuum adsorption mechanism 2 at the upper end of the cleaning platform 1, and an adjustment mechanism 3 at the upper end of the cleaning platform 1.

[0024] The vacuum suction mechanism 2 comprises a vacuum pump 21 and a fixing base 24, the inlet end of the vacuum pump 21 is fixedly installed with a folding pipe 22, one end of the fixing base 24 is penetratedly installed with two groups of air cylinders 25, the extending ends of the two groups of air cylinders 25 are fixedly installed with connecting frames 26, one end of the connecting frame 26 is fixedly installed with a first sealing cylinder 27, the outlet end of the vacuum pump 21 is fixedly installed with a first special-shaped pipe 28, the other end of the folding pipe 22 is fixedly installed with a second special-shaped pipe 29, the other end of the connecting frame 26 is fixedly installed with a second sealing cylinder 210, the inside of the second sealing cylinder 210 is provided with a suction head 211, the outer wall of the suction head 211 is fixedly installed with an umbrella-shaped flow guide plate 212, one side of the cleaning table 1 is provided with a storage box 23, the other end of the first special-shaped pipe 28 is fixed with the upper end opening of the storage box 23, the lower end of the vacuum pump 21 is fixed with the upper end of the cleaning table 1, the lower end of the fixing base 24 is fixed with the upper end of the cleaning table 1, the other end of the second special-shaped pipe 29 penetrates one end of the second sealing cylinder 210 and is fixed with one end of the suction head 211.

[0025] The specific settings and effects of the embodiment will be described below. By synchronously starting the air cylinders 25, the two groups of air cylinders 25 drive the first sealing cylinder 27 and the second sealing cylinder 210 to move through the connecting frames 26 until the inner walls of the first sealing cylinder 27 and the second sealing cylinder 210 are in close contact with the two protruding parts of the U-shaped steel pipe. At the same time, the second sealing cylinder 210 drives the folding pipe 22 to move through the second special-shaped pipe 29, so that the folding pipe 22 is gradually stretched. The second special-shaped pipe 29 drives the umbrella-shaped flow guide plate 212 to be inserted into one of the protruding parts in the U-shaped steel pipe through the suction head 211, and the bottom of the umbrella-shaped flow guide plate 212 is in close contact with the inner wall of the U-shaped steel pipe. Then, the vacuum pump 21 is started to run, so that it works on the U-shaped steel pipe through the folding pipe 22, the second special-shaped pipe 29 and the suction head 211. The residual acid liquid in the U-shaped steel pipe can be sucked away along the umbrella-shaped flow guide plate 212 into the inside of the suction head 211, and then pumped into the inside of the vacuum pump 21 through the second special-shaped pipe 29 and the folding pipe 22. At the same time, the acid liquid is pumped out from the outlet of the vacuum pump 21 and enters the inside of the storage box 23 through the first special-shaped pipe 28. Thus, the acid liquid in the U-shaped steel pipe can be cleaned, so that the acid liquid in the small gaps and curved parts in the U-shaped steel pipe can be cleaned, and the acid liquid on the inner surface of the U-shaped steel pipe can be completely cleaned, preventing the residual acid liquid in the U-shaped steel pipe from affecting the subsequent use.

[0026] The storage box 23 can be used to collect the cleaned acid liquid, which is convenient for uniformly cleaning the acid liquid in the storage box 23.

[0027] Embodiment two: as Figure 1 and Figure 4As shown, the adjusting mechanism 3 comprises a support frame 31, four sets of telescopic rods 32 are installed through the upper end of the cleaning table 1, the extending ends of the four sets of telescopic rods 32 are fixed with the lower end of the U-shaped placement table 11 through the upper end of the support frame 31, and the lower end of the support frame 31 is fixed with the upper end of the cleaning table 1.

[0028] The effect achieved by the whole embodiment is that the four sets of telescopic rods 32 are started synchronously, the extending ends of the four sets of telescopic rods 32 drive the U-shaped placement table 11 to move upward or downward, the height of the U-shaped placement table 11 can be adjusted, the U-shaped steel pipe in the U-shaped placement table 11 is aligned with the first sealing cylinder 27 and the second sealing cylinder 210, and thus the vacuum suction mechanism 2 can clean the U-shaped steel pipe.

[0029] The working principle of the device is as follows: first, the U-shaped steel pipe is placed into the U-shaped placement table 11, then the four sets of telescopic rods 32 are started synchronously according to the condition of the U-shaped steel pipe, the extending ends of the four sets of telescopic rods 32 drive the U-shaped placement table 11 to move upward or downward until the U-shaped steel pipe on the U-shaped placement table 11 is aligned with the first sealing cylinder 27 and the second sealing cylinder 210, finally, the two sets of air cylinders 25 are started synchronously, the two sets of air cylinders 25 drive the first sealing cylinder 27 and the second sealing cylinder 210 to move through the connecting frame 26 until the inner walls of the first sealing cylinder 27 and the second sealing cylinder 210 are in close contact with the two protruding parts of the U-shaped steel pipe, at the same time, the second sealing cylinder 210 drives the folding pipe 22 to move through the second special-shaped pipe 29, the folding pipe 22 is gradually stretched, the second special-shaped pipe 29 drives the umbrella-shaped deflector 212 to insert into one of the protruding parts of the U-shaped steel pipe through the suction head 211, and the bottom of the umbrella-shaped deflector 212 is in close contact with the inner wall of the U-shaped steel pipe, then the vacuum pump 21 is started to work, the U-shaped steel pipe is cleaned through the folding pipe 22, the second special-shaped pipe 29 and the suction head 211, the residual acid liquid in the U-shaped steel pipe is sucked away along the umbrella-shaped deflector 212 into the suction head 211, then the acid liquid is pumped into the vacuum pump 21 through the second special-shaped pipe 29 and the folding pipe 22, at the same time, the acid liquid is pumped out from the discharge port of the vacuum pump 21 and into the storage tank 23 through the first special-shaped pipe 28.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A vacuum adsorption type acid liquid cleaning device in a steel pipe, comprising a cleaning table (1), characterized in that: The upper part of the cleaning table (1) is provided with a U-shaped placing table (11), the upper end of the cleaning table (1) is provided with a vacuum suction mechanism (2), and the upper end of the cleaning table (1) is provided with an adjusting mechanism (3). The vacuum suction mechanism (2) comprises a vacuum pump (21) and a fixed seat (24), the inlet end of the vacuum pump (21) is fixedly installed with a folding pipe (22), one end of the fixed seat (24) is installed through two groups of air cylinders (25), the extending ends of the two groups of air cylinders (25) are fixedly installed with connecting frames (26), one end of the connecting frame (26) is fixedly installed with a first sealing cylinder (27), the outlet end of the vacuum pump (21) is fixedly installed with a first special-shaped pipe (28), the other end of the folding pipe (22) is fixedly installed with a second special-shaped pipe (29), the other end of the connecting frame (26) is fixedly installed with a second sealing cylinder (210), the inside of the second sealing cylinder (210) is provided with a suction head (211), and the outer wall of the suction head (211) is fixedly installed with an umbrella-shaped flow guide plate (212).

2. The vacuum suction type acid cleaning device for steel pipe according to claim 1, characterized in that: The adjusting mechanism (3) comprises a supporting frame (31), and the upper end of the cleaning table (1) is installed through four groups of telescopic rods (32).

3. The vacuum suction type acid cleaning device for steel pipe according to claim 1, characterized in that: One side of the cleaning table (1) is provided with a storage box (23), and the other end of the first special-shaped pipe (28) is fixed with the upper end opening of the storage box (23).

4. The vacuum suction type acid cleaning device for steel pipe according to claim 3, characterized in that: The lower end of the vacuum pump (21) is fixed with the upper end of the cleaning table (1), and the lower end of the fixed seat (24) is fixed with the upper end of the cleaning table (1).

5. The vacuum suction type acid cleaning device for steel pipe according to claim 4, characterized in that: The other end of the second special-shaped pipe (29) penetrates one end of the second sealing cylinder (210) and is fixed with one end of the suction head (211).

6. The vacuum suction type acid cleaning device for steel pipe according to claim 2, characterized in that: The extending ends of the four groups of telescopic rods (32) are fixed with the lower end of the U-shaped placing table (11) through the upper end of the supporting frame (31), and the lower end of the supporting frame (31) is fixed with the upper end of the cleaning table (1).

Citation Information

Patent Citations

  • Steel pipe inner wall cleaning device

    CN218610836U