Pipe cleaning tool

By designing a pipe cleaning fixture, the flushing pipe and the annular pipe are used to effectively flush the inner and outer walls of the pipes, solving the problems of low cleaning efficiency and dirt adhesion in existing devices, and achieving a highly efficient cleaning effect.

CN120815787BActive Publication Date: 2025-12-05HANGZHOU EDA PRECISION ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202511300579.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2025-12-05
Estimated Expiration
2045-09-12

AI Technical Summary

Technical Problem

Existing ultrasonic cleaning devices lack rinsing functions, resulting in low cleaning efficiency and easy adhesion of dirt to the surface of pipes, requiring further cleaning with higher-grade cleaning solutions.

Method used

A pipe cleaning fixture was designed, comprising a cleaning tank and a pipe fixing assembly. The inner and outer walls of the pipe are rinsed through a flushing pipe and an annular pipe. The flushing gap is adjusted by an adjusting block and a spring, and the clamping component clamps the pipe to ensure effective rinsing of the cleaning fluid and prevent dirt from adhering.

Benefits of technology

It improves the efficiency of pipe cleaning, prevents dirt from accumulating on the surface, enhances the cleaning effect, and reduces dirt residue after cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a pipe cleaning tool, which comprises a cleaning pool and a pipe fixing assembly. The pipe is clamped and fixed by the pipe fixing assembly, and then the pipe fixing assembly with the clamped pipe is placed in the cleaning pool to clean the pipe. First and second flushing channels are formed in the pipe fixing assembly. A communication groove is formed in the base, and the first and second flushing channels are communicated through the communication groove. An adjusting block is installed in the communication groove, and a flushing gap is formed between the side wall of the adjusting block and the inner wall of the communication groove. The inner wall of the pipe is flushed through the first flushing channel, and the outer wall of the pipe is flushed through the second flushing channel, so that dirt generated during cleaning is prevented from easily adhering to the surface of the pipe, and the pipe flushing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flushing devices, in particular to a pipe cleaning tool. BACKGROUND

[0002] After pipe machining, the pipe usually needs to be cleaned. At present, the pipe is usually cleaned by an ultrasonic cleaning tank.

[0003] However, the ultrasonic cleaning device on the market usually does not have a flushing function. On the one hand, the cleaning efficiency is low, and on the other hand, the dirt generated during cleaning is easily attached to the surface of the pipe, which needs to be further cleaned by a cleaning liquid with higher cleanliness, further reducing the cleaning efficiency of the pipe. SUMMARY

[0004] In order to solve the problems of the prior art, the purpose of the present application is to provide a pipe cleaning tool for improving the cleaning efficiency of the pipe.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0006] A pipe cleaning tool for cleaning a pipe, comprising a cleaning tank and a pipe fixing assembly, the cleaning tank comprising a cleaning cavity, the cleaning tank comprising a flushing pipe and an annular pipe for spraying cleaning liquid, the flushing pipe and the annular pipe extending into the cleaning cavity; the pipe fixing assembly is placed in the cleaning cavity, and the pipe fixing assembly is connected with the flushing pipe and the annular pipe respectively; wherein the pipe fixing assembly comprises a base and a clamping piece, the clamping piece is installed on the base, the pipe is fixed on the base through the clamping piece, the base is formed with a flushing connecting groove, a first flushing channel and a second flushing channel, the first flushing channel is connected with the flushing pipe, the flushing connecting groove is located at the bottom of the base, the annular pipe is connected with the flushing connecting groove, and the second flushing channel is in communication with the flushing connecting groove; the first flushing channel is located inside the second flushing channel; the base is formed with a communication groove, the first flushing channel and the second flushing channel are communicated through the communication groove; an adjusting block is installed in the communication groove, and a flushing gap is formed between the side wall of the adjusting block and the inner wall of the communication groove; the adjusting block can move from the second flushing channel to the first flushing channel to change the width of the flushing gap.

[0007] Further, a spring is arranged in the second flushing channel, and the spring is used to apply a force to the adjusting block towards the second flushing channel.

[0008] Further, the clamping piece can at least partially move along the diameter of the first flushing channel, and the clamping piece is connected with the adjusting block.

[0009] Further, the clamping piece comprises a swing bracket and a rotating shaft, the swing bracket is installed in the first flushing channel through the rotating shaft, and the swing bracket clamps the pipe under the action of the gravity of the pipe.

[0010] Further, the swing support comprises a guiding part, a connecting part and a clamping part connected in sequence, the guiding part is below the pipe, and the clamping part is on the sidewall of the pipe; the rotating shaft is connected to the connecting part.

[0011] Further, a support plate is formed on the guiding part, and a guiding slope is formed on the support plate.

[0012] Further, the top of the base is formed with a plug-in part, which is matched with the flushing connecting groove; the second flushing channel extends into the plug-in part.

[0013] Further, the pipe fixing assembly further comprises a bottom plate, a plurality of base grooves are uniformly formed in the bottom plate, and the base is installed in the base groove.

[0014] Further, a clamping head and a fixing head are formed on the bottom plate, the clamping head is arranged towards the fixing head, and the clamping head can move relative to the bottom plate.

[0015] Further, the cleaning pool comprises a first flushing cavity and a second flushing cavity, the first flushing cavity is below the cleaning cavity, the cleaning cavity is communicated with the first flushing cavity through a first conveying pump, and the annular pipe is communicated with the first flushing cavity; the second flushing cavity is below the first flushing cavity, and the second flushing cavity is communicated with the second flushing cavity through a second conveying pump, and the flushing pipe is communicated with the second flushing cavity.

[0016] The inner wall of the pipe is flushed through the first flushing channel, and the outer wall of the pipe is flushed through the second flushing channel, so that the dirt generated during cleaning is prevented from easily adhering to the surface of the pipe, and the flushing efficiency of the pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the pipe cleaning tool provided by the present application.

[0018] Figure 2 is Figure 1 is a sectional view of the cleaning pool of the pipe cleaning tool shown in the figure.

[0019] Figure 3 is Figure 1 is a sectional view of the pipe cleaning tool shown in the figure.

[0020] Figure 4 is Figure 3 is a local enlarged view of A of the pipe cleaning tool shown in the figure.

[0021] Figure 5 is Figure 1 is a sectional view of the base fixing pipe of the pipe cleaning tool shown in the figure.

[0022] Figure 6 is Figure 5 is a sectional view of the base of the pipe cleaning tool shown in the figure.

[0023] Figure 7 is Figure 5 Figure 2 is a structural schematic view of a swing bracket of the pipe cleaning tool shown in Figure 1.

[0024] Reference signs: cleaning pool 1, cleaning cavity 1-1, flushing pipe 1-2, annular pipe 1-3, first flushing cavity 1-4, second flushing cavity 1-5, first conveying pump 1-6, second conveying pump 1-7, pipe fixing assembly 2, base 2-1, clamping piece 2-2, flushing connecting groove 2-3, first flushing channel 2-4, second flushing channel 2-5, connecting groove 2-6, adjusting block 2-7, flushing gap 2-8, swing bracket 2-9, rotating shaft 2-10, guide part 2-11, connecting part 2-12, clamping part 2-13, support plate 2-14, guide slope 2-15, plug-in part 2-16, bottom plate 2-17, through groove 2-18, spring 2-19, base groove 2-20, clamping head 2-21, fixing head 2-22, mounting groove 2-23, pipe 3. DETAILED DESCRIPTION

[0025] In order to make the personnel in the art better understand the scheme of the present application, the technical scheme in the specific embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0026] As shown in Figure 1 As an implementation manner, the present application provides a pipe cleaning tool for cleaning a pipe 3, and flushing the pipe 3 during the cleaning of the pipe 3, which can prevent the dirt generated in the cleaning from accumulating on the surface of the pipe, improve the diffusion speed of the dirt, and thus improve the cleaning efficiency of the pipe 3, and can also reduce or prevent the dirt adhering to the surface of the pipe when the pipe is taken out of the cleaning tool, and further improve the cleaning efficiency of the pipe.

[0027] As shown in Figure 1 and Figure 2 The pipe cleaning tool comprises a cleaning pool 1 and a pipe fixing assembly 2, the pipe is clamped and fixed by the pipe fixing assembly 2, and then the pipe fixing assembly 2 clamping the pipe 3 is placed in the cleaning pool 1 to clean the pipe 3.

[0028] The cleaning pool 1 comprises a cleaning cavity 1-1, a first flushing cavity 1-4 and a second flushing cavity 1-5, the first flushing cavity 1-4 is located below the cleaning cavity 1-1, the cleaning cavity 1-1 is communicated with the first flushing cavity 1-4 through a first conveying pump 1-6, and the second flushing cavity 1-5 is located below the first flushing cavity 1-4 and communicated with the first flushing cavity 1-4 through a second conveying pump 1-7.

[0029] The cleaning tank 1 further comprises a flushing pipe 1-2 and an annular pipe 1-3 for spraying cleaning liquid, the flushing pipe 1-2 and the annular pipe 1-3 extend into the cleaning cavity 1-1, and the flushing pipe 1-2 and the annular pipe 1-3 are connected with the pipe fixing assembly 2, so that the cleaning liquid is delivered into the pipe fixing assembly 2, thereby facilitating the cleaning of the pipe fixed in the pipe fixing assembly.

[0030] The annular pipe 1-3 is in communication with a first flushing cavity 1-4.

[0031] The flushing pipe 1-2 is in communication with a second flushing cavity 1-5.

[0032] The cleaning liquid in the cleaning cavity 1-1 is delivered into the first flushing cavity 1-4 by a first delivery pump 1-6, the liquid pressure in the first flushing cavity 1-4 is increased, so that the cleaning liquid is delivered into the pipe fixing assembly 2 or the second flushing cavity 1-5 through the annular pipe 1-3.

[0033] The cleaning liquid in the first flushing cavity 1-4 is delivered into the second flushing cavity 1-5 by a second delivery pump 1-7, the liquid pressure in the second flushing cavity 1-5 is increased, so that the cleaning liquid is delivered into the pipe fixing assembly 2 through the flushing pipe 1-2.

[0034] As an implementation manner, filter cotton is arranged at the front end of the first delivery pump 1-6 and the second delivery pump 1-7 respectively, so as to improve the cleanliness of the cleaning liquid delivered into the first flushing cavity 1-4 and the second flushing cavity 1-5, thereby improving the cleanliness of the pipe flushing.

[0035] As shown in Figure 3 , Figure 4 , Figure 5 and Figure 6 , as an implementation manner, the pipe fixing assembly 2 is placed in the cleaning cavity 1-1, and the pipe fixing assembly 2 is connected with the flushing pipe 1-2 and the annular pipe 1-3 respectively, so that the cleaning liquid in the flushing pipe 1-2 and the annular pipe 1-3 flushes the surface of the pipe, thereby improving the cleanliness of the pipe surface.

[0036] The pipe fixing assembly 2 comprises a base 2-1 and a clamping piece 2-2, the clamping piece 2-2 is installed on the base 2-1, and the pipe is fixed on the base 2-1 through the clamping piece 2-2.

[0037] The base 2-1 is formed with a flushing connecting groove 2-3, a first flushing channel 2-4 and a second flushing channel 2-5, the first flushing channel 2-4 is connected with the flushing pipe 1-2, and is used for cleaning the hole of the pipe, the flushing connecting groove 2-3 is located at the bottom of the base 2-1, the annular pipe 1-3 is connected with the flushing connecting groove 2-3, and the second flushing channel 2-5 is in communication with the flushing connecting groove 2-3, and is used for flushing the outer wall of the pipe.

[0038] The base 2-1 is cylindrical, the first flushing channel 2-4 is located inside the second flushing channel 2-5, the first flushing channel 2-4 is a stepped hole, the second flushing channel 2-5 is an annular channel, and the first flushing channel 2-4 and the second flushing channel 2-5 are coaxially arranged with the base 2-1.

[0039] When the base 2-1 is placed in the cleaning cavity 1-1, the flushing pipe 1-2 is inserted into the first flushing channel 2-4 to provide flushing liquid for the first flushing channel 2-4, and the annular pipe 1-3 is inserted into the flushing connecting groove 2-3 to provide cleaning liquid for the second flushing channel 2-5.

[0040] It should be noted that in some embodiments, a through groove 2-18 can be formed on the side wall of the base 2-1 to improve the efficiency of the cleaning and sewage discharge pipe fixing assembly 2, thereby further preventing the attachment of sewage to the pipe and improving the cleaning efficiency of the pipe.

[0041] In use, a plurality of bases 2-1 can be stacked in the vertical direction to facilitate simultaneous cleaning of a plurality of pipes.

[0042] It should be noted that the inlet diameter of the first flushing channel 2-4 is smaller than the inner diameter of the pipe, and when the base 2-1 is stacked for use, the flushing liquid in the flushing pipe 1-2 can flush the pipes in the same vertical direction under the flow guiding action of the pipes, and part of the flushing liquid in the flushing pipe 1-2 can be discharged from the through groove 2-18.

[0043] In some other embodiments, the base 2-1 is not provided with a through groove 2-18.

[0044] As an implementation, a communication groove 2-6 is formed in the base 2-1, and the first flushing channel 2-4 and the second flushing channel 2-5 are communicated through the communication groove 2-6, so that the flushing liquid in the second flushing channel 2-5 flushes the outer wall of the pipe.

[0045] As an implementation, an adjusting block 2-7 is installed in the communication groove 2-6, and a flushing gap 2-8 is formed between the side wall of the adjusting block 2-7 and the inner wall of the communication groove 2-6; the adjusting block 2-7 can be moved from the second flushing channel 2-5 to the first flushing channel 2-4 to change the width of the flushing gap 2-8, and the flushing pressure of the flushing liquid on the workpiece is changed by changing the flushing gap 2-8.

[0046] As an implementation, the clamping piece 2-2 can at least partially move along the diameter of the first flushing channel 2-4, and the end face of the adjusting block 2-7 towards the first flushing channel 2-4 is connected with the clamping piece 2-2, so as to drive the adjusting block 2-7 to move through the clamping piece 2-2.

[0047] And, a spring 2-19 is arranged in the second flushing channel 2-5, and the spring 2-19 is used to apply a force to the adjusting block 2-7 towards the second flushing channel 2-5.

[0048] Further, the adjusting block 2-7 is in a trapezoidal structure in cross section, and correspondingly, the communicating groove 2-6 is also in a trapezoidal structure in cross section, so as to change the width of the flushing gap 2-8 by moving the adjusting block 2-7 relative to the communicating groove 2-6, thereby changing the flushing pressure on the pipe.

[0049] When the clamping piece 2-2 clamps the pipe, the adjusting block 2-7 moves towards the pipe under the action of the clamping piece 2-2, so that the side wall of the adjusting block 2-7 and the inner wall of the communicating groove 2-6 form a flushing gap 2-8.

[0050] When the diameter of the pipe is small, the clamping piece 2-2 drives the adjusting block 2-7 to move a large amount, so that the flushing pressure of the flushing liquid in the flushing gap 2-8 is small, and since the diameter of the pipe is small, the distance between the inner wall of the pipe and the inner wall of the first flushing channel 2-4 is large, and the small flushing pressure can achieve the diffusion of dirt.

[0051] When the diameter of the pipe is large, the clamping piece 2-2 drives the adjusting block 2-7 to move a small amount, so that the flushing pressure of the flushing liquid in the flushing gap 2-8 is large, and since the diameter of the pipe is large, the distance between the inner wall of the pipe and the inner wall of the first flushing channel 2-4 is small, and the large flushing pressure drives the diffusion of dirt.

[0052] As an implementation manner, the clamping piece 2-2 is at least partially movable along the diameter of the first flushing channel 2-4, and the clamping piece 2-2 is connected with the adjusting block 2-7, so as to drive the adjusting block 2-7 to move by the clamping piece 2-2.

[0053] The top of the base 2-1 is formed with a plug-in part 2-16, and the plug-in part 2-16 is adapted with the flushing connecting groove 2-3, that is, when a plurality of bases 2-1 are arranged in the vertical direction, the plug-in part 2-16 is plugged into the flushing connecting groove 2-3, and the second flushing channel 2-5 extends into the plug-in part 2-16, so as to communicate the second flushing channels 2-5 between two vertically adjacent bases 2-1.

[0054] It should be briefly pointed out that after a plurality of bases 2-1 are vertically stacked, a baffle needs to be placed on the top base 2-1 to block the second flushing channel 2-5 on the top, so that the pipe is flushed by the flushing liquid through the flushing gap 2-8.

[0055] As an implementation manner, the pipe fixing assembly 2 further comprises a bottom plate 2-17, and a plurality of base grooves 2-20 are uniformly formed in the bottom plate 2-17, and the base 2-1 is installed in the base groove 2-20.

[0056] Specifically, the bottom plate 2-17 is provided with a clamping head 2-21 and a fixing head 2-22, the clamping head 2-21 is arranged towards the fixing head 2-22, and the clamping head 2-21 can move relative to the bottom plate 2-17.

[0057] When the base 2-1 is fixed, the distance between the fixing head 2-22 and the clamping head 2-21 is increased by moving the clamping head 2-21, so as to insert the fixing head 2-22 into the side wall of the base 2-1, and then the distance between the fixing head 2-22 and the clamping head 2-21 is reduced by moving the clamping head 2-21, so as to fix the base 2-1.

[0058] It should be noted that the fixing head 2-22 extends above the base groove 2-20, but the length of the fixing head 2-22 extending above the base groove 2-20 is small, so as to ensure that the base 2-1 can be clamped into the base groove 2-20. When the clamping head 2-21 abuts against the surface of the base 2-1, the clamping head 2-21 is fixed on the bottom plate 2-17 by bolts, so as to fix the base 2-1 on the bottom plate 2-17.

[0059] As an implementation manner, the lower end surface of the base 2-1 is lower than the lower end surface of the bottom plate 2-17, so as to facilitate the insertion of the vertically adjacent base 2-1.

[0060] As shown in FIGS. 2 and 3, as an implementation manner, the clamping member 2-2 includes a swing bracket 2-9 and a rotating shaft 2-10, the swing bracket 2-9 is installed in the first flushing channel 2-4 through the rotating shaft 2-10, when the pipe is placed on the swing bracket 2-9, the swing bracket 2-9 swings under the gravity of the pipe, so that the swing bracket 2-9 abuts against the side wall of the pipe, thereby clamping the pipe. Figure 6 Figure 7 It should be noted that under the gravity of the pipe, the swing bracket 2-9 can swing to overcome the spring 2-19.

[0061] As an implementation manner, the swing bracket 2-9 includes a guide portion 2-11, a connecting portion 2-12 and a clamping portion 2-13 connected in sequence, the guide portion 2-11 is below the pipe, and the clamping portion 2-13 is located on the side wall of the pipe; the rotating shaft 2-10 is connected to the connecting portion 2-12.

[0062] The guide portion 2-11 is pressed down by the pipe, so as to drive the clamping portion 2-13 to abut against the side wall of the pipe, thereby clamping the pipe.

[0063] A spherical protrusion is formed on the clamping portion 2-13, and the spherical protrusion abuts against the outer wall of the pipe, so as to clamp the pipe of different sizes by the clamping portion 2-13.

[0064] A spherical protrusion is formed on the clamping portion 2-13, and the spherical protrusion abuts against the outer wall of the pipe, so as to clamp the pipe of different sizes by the clamping portion 2-13. ​

[0065] As an implementation form, the guide part 2-11 is provided with a support plate 2-14, and the support plate 2-14 is provided with a guide slope 2-15. The bottom of the pipe is centered by the guide slope 2-15, so as to ensure that the pipe clamped by the clamping part 2-2 is coaxial with the first flushing channel 2-4, so as to facilitate flushing of the pipe by the first flushing channel 2-4.

[0066] As an implementation form, the inner wall of the first flushing channel 2-4 is provided with a mounting groove 2-23, and the swing bracket 2-9 is mounted by the mounting groove 2-23.

[0067] It should be noted that in the present implementation form, the first flushing channel 2-4 is a two-section structure, that is, the lower end of the first flushing channel 2-4 has a smaller diameter and is used for connecting with the flushing pipe 1-2, and the upper end of the first flushing channel 2-4 has a larger diameter and is used for fixing the pipe 3.

[0068] Finally, it should be noted that the above is only some of the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe cleaning fixture for cleaning pipe fittings (3), characterized in that, include: A cleaning tank (1) includes a cleaning chamber (1-1), and the cleaning tank (1) includes a flushing pipe (1-2) and an annular pipe (1-3) for spraying cleaning fluid, the flushing pipe (1-2) and the annular pipe (1-3) extending into the cleaning chamber (1-1); Pipe fixing assembly (2), the pipe fixing assembly (2) is placed in the cleaning chamber (1-1), and the pipe fixing assembly (2) is connected to the flushing pipe (1-2) and the annular pipe (1-3) respectively; The pipe fixing assembly (2) includes a base (2-1) and a clamping member (2-2). The clamping member (2-2) is installed on the base (2-1). The pipe (3) is fixed on the base (2-1) by the clamping member (2-2). The base (2-1) has a flushing connection groove (2-3), a first flushing channel (2-4), and a second flushing channel (2-5). The first flushing channel (2-4) is connected to the flushing pipe (1-2). The flushing connection groove (2-3) is located at the bottom of the base (2-1). The annular pipe (1-3) is connected to the flushing connection groove (2-3). The second flushing channel (2-5) communicates with the flushing connection groove (2-3). The first flushing channel (2-4) is located inside the second flushing channel (2-5). A connecting groove (2-6) is formed in the base (2-1), and the first flushing channel (2-4) and the second flushing channel (2-5) are connected through the connecting groove (2-6); an adjusting block (2-7) is installed in the connecting groove (2-6), and a flushing gap (2-8) is formed between the side wall of the adjusting block (2-7) and the inner wall of the connecting groove (2-6). The adjusting block (2-7) can move from the second flushing channel (2-5) to the first flushing channel (2-4) to change the width of the flushing gap (2-8).

2. The pipe cleaning fixture according to claim 1, characterized in that, A spring (2-19) is provided in the second flushing channel (2-5), and the spring (2-19) is used to apply a force to the adjusting block (2-7) toward the second flushing channel (2-5).

3. The pipe cleaning fixture according to claim 1, characterized in that, The clamping member (2-2) is at least partially movable along the diameter of the first flushing channel (2-4), and the clamping member (2-2) is connected to the adjusting block (2-7).

4. The pipe cleaning fixture according to claim 1, characterized in that, The clamping member (2-2) includes a swing bracket (2-9) and a rotating shaft (2-10). The swing bracket (2-9) is installed in the first flushing channel (2-4) through the rotating shaft (2-10), and the swing bracket (2-9) clamps the pipe (3) under the gravity of the pipe (3).

5. The pipe cleaning fixture according to claim 4, characterized in that, The swing bracket (2-9) includes a guide part (2-11), a connecting part (2-12), and a clamping part (2-13) connected in sequence. The guide part (2-11) is located below the pipe fitting (3), and the clamping part (2-13) is located on the side wall of the pipe fitting (3). The rotating shaft (2-10) is connected to the connecting part (2-12).

6. The pipe cleaning fixture according to claim 5, characterized in that, A support plate (2-14) is formed on the guide portion (2-11), and a guide slope (2-15) is formed on the support plate (2-14).

7. The pipe cleaning fixture according to claim 1, characterized in that, The top of the base (2-1) has a plug-in portion (2-16) that is adapted to the flushing connection groove (2-3); The second flushing channel (2-5) extends into the insertion part (2-16).

8. The pipe cleaning fixture according to claim 1, characterized in that, The base (2-1) pipe fitting (3) fixing assembly (2) also includes a base plate (2-17), in which multiple pipe fitting (3) grooves are uniformly formed, and the base (2-1) is installed in the pipe fitting (3) grooves.

9. A pipe fitting cleaning fixture according to claim 8, characterized in that, A snap-fit ​​connector (2-21) and a fixing head (2-22) are formed on the base plate (2-17). The snap-fit ​​connector (2-21) is disposed facing the fixing head (2-22), and the snap-fit ​​connector (2-21) is movable relative to the base plate (2-17).

10. A pipe cleaning fixture according to claim 1, characterized in that, The cleaning tank (1) includes a first rinsing chamber (1-4) and a second rinsing chamber (1-5). The first rinsing chamber (1-4) is located below the cleaning chamber (1-1), and the cleaning chamber (1-1) is connected to the first rinsing chamber (1-4) through a first delivery pump (1-6). The annular pipe (1-3) is connected to the first rinsing chamber (1-4). The second flushing chamber (1-5) is located below the first flushing chamber (1-4), and the second flushing chamber (1-5) is connected to the second flushing chamber (1-5) through the second delivery pump (1-7), and the flushing pipe (1-2) is connected to the second flushing chamber (1-5).

Citation Information

Patent Citations

  • Online sampling needle cleaning mechanism

    CN114200148A

  • Cleaning device and cleaning method of spray gun

    CN116921340A