Sampling pipeline cleaning device

By designing an automated sampling pipeline cleaning device, which uses a servo motor to drive the cleaning scraper and extraction fan, the problem of manually handling residues after cleaning polypropylene sampling pipelines has been solved, achieving a highly efficient cleaning effect.

CN223847681UActive Publication Date: 2026-01-30SHANGHAI BOYI METROLOGY EQUIP CO LTD
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Patent Information

Application Number
CN202520287698.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2026-01-30
Estimated Expiration
2035-02-22

AI Technical Summary

Technical Problem

In existing technologies, the residue after cleaning polypropylene sampling pipes needs to be manually handled, resulting in low cleaning efficiency.

Method used

A sampling pipeline cleaning device was designed, which uses a servo motor to drive a cleaning scraper, combined with an extraction fan and a collection box to achieve automated cleaning, and separates the cleaning substances through a filter plate to avoid manual handling of residues.

Benefits of technology

The system automates the cleaning of polypropylene sampling pipes, improving cleaning efficiency, ensuring the unified collection and separation of cleaning materials, and avoiding the need for manual disposal of residues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline cleaning, and discloses a sampling pipeline cleaning device which comprises a frame, supporting plates are fixedly connected to the front side and the rear side of the top wall of the frame, a pipeline is placed on the tops of the supporting plates, a collecting box is fixedly connected to the inner bottom wall of the frame, and an exhaust fan is fixedly connected to the front side of the collecting box. The bottom of the left side of the extraction fan communicates with a connecting pipe, the rear end of the connecting pipe communicates with the front side of the collecting box, a filter plate is fixedly installed on the inner wall of the collecting box, the top wall of the collecting box communicates with an extraction head, and the top end of the extraction head communicates with the bottom wall of the pipeline. According to the polypropylene cleaning device, cleaned polypropylene is extracted by the extraction fan through the extraction head and then is filtered under the connection of the collection box and the filter plate to complete unified collection, so that the situation that residual polypropylene after cleaning needs to be manually treated and removed is avoided, and the cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline cleaning technical field especially relates to a sampling pipeline cleaning device. BACKGROUND

[0002] The sampling pipeline of polypropylene is used for conveying the sampled polypropylene, and the sampling pipeline of polypropylene has the advantages of good corrosion resistance, especially for some corrosive chemical samples such as acidic or alkaline solution, polypropylene will not be corroded by chemical reaction as metal pipeline, and the polypropylene pipeline is light in weight and convenient to install, without the maintenance of anticorrosion coating and complex support structure as metal pipeline, and polypropylene is a white waxy material, after passing through the sampling channel, a part of polypropylene will be left, and if this continues for a long time, the inner wall of the sampling pipeline will thicken, thereby blocking the passage of polypropylene.

[0003] After retrieval, the patent announcement number CN219597571U discloses a cleaning device for the sampling pipeline of a polypropylene device, which comprises a sampling pipe body, a cleaning structure for cleaning is arranged inside the sampling pipe body, the cleaning structure comprises a fixed block, the upper end of the fixed block is fixedly connected with the inner wall of the sampling pipe body, a rotating shaft is rotatably connected inside the fixed block, one end of the rotating shaft is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a scraper on both sides, one end of the scraper is in contact with the inner wall of the sampling pipe body, an inner magnet is fixedly connected on one side of the scraper, the rotating shaft is distributed on both sides of the fixed block, the connecting rod is provided with two, the scraper is a stainless steel plate, the sizes of the two scrapers are equivalent, a plurality of clamping grooves are formed in the end of the scraper in contact with the sampling pipe body, the gaps between adjacent clamping grooves are the same, and the problem of complicated cleaning in the polypropylene sampling pipeline is solved, but in actual use, the device cleans the residual polypropylene by rotating the scraper, and the residual polypropylene after cleaning needs to be manually treated and removed, thereby reducing the cleaning efficiency. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a sampling pipeline cleaning device, which aims at improving the problem that the residual polypropylene after cleaning needs to be manually treated and removed in the prior art, thereby reducing the cleaning efficiency.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a sampling pipeline cleaning device, including the frame, the top wall front and back sides of frame are all fixedly connected with the support plate, the top of support plate places the pipeline, the inner bottom wall of frame is fixedly connected with the collection box, the front side of collection box is fixedly connected with the extraction fan, the left side bottom of extraction fan is connected with the connecting pipe, the rear end of connecting pipe is communicated at the front side of collection box, the inner wall of collection box is fixedly installed with the filter plate, the top wall of collection box is communicated with the extraction head, the top end of extraction head is communicated at the bottom wall of pipeline, the inner bottom wall of pipeline is seted up with the extraction groove, the rear side of pipeline is provided with the connecting cover, the top left and right sides of connecting cover are all fixedly connected with the clamping plate, the top of clamping plate is screw connected with two bolts, the bottom end of bolt is screw connected at the top of pipeline, the top wall left and right sides rear end of pipeline are seted up with the connecting groove, the bottom of clamping plate is engaged with the connecting groove, the rear side of connecting cover is fixedly connected with the servo motor, the output of servo motor is fixedly connected with the cleaning scraper, the inner bottom wall left and right sides of frame are all provided with the fixed mechanism.

[0006] Through the above technical scheme: make through connecting cover and one side of pipeline clamping, and then clamping plate is fixed with pipeline through bolt, make under the rotation of servo motor drive cleaning scraper, the cleaning scraper completes the cleaning of the inside of pipeline, and then the polypropylene after cleaning enters the collection box through multiple extraction grooves, and the debris is collected under the block of filter plate, so that the remaining polypropylene after cleaning is manually handled to remove, which reduces the cleaning efficiency.

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

[0008] The fixed mechanism includes two fixed plates, the bottom walls of the two fixed plates are respectively fixedly connected to the inner bottom walls of the left and right sides of the frame, one side of the fixed plate is fixedly connected with a connecting plate, the rear side of the connecting plate is fixedly connected with an oscillating cylinder, the front end of the oscillating cylinder is fixedly connected with a rotating rod, the top end of the rotating rod is rotatably connected with a stabilizing plate through a torsional spring, the top walls of the left and right sides of the stabilizing plate are fixedly connected with clamping rods, two clamping grooves are formed in the top walls of the left and right sides of the frame, and the top of each clamping rod is clamped in a clamping groove.

[0009] Through the above technical scheme: make under the condition that the rotating rod drives the stabilizing plate to swing, the stabilizing plate rotates to one side of the pipeline, and under the rotatable connection of the torsional spring, the stabilizing plate can be attached to the outer wall of the pipeline to be clamped, and under the clamping of the clamping rods and the clamping grooves, the fixation of the pipeline is further improved, thereby improving the stability of the pipeline during cleaning and facilitating the improvement of the cleaning effect.

[0010] As a further description of the above technical scheme:

[0011] The fixing mechanism further comprises two rubber plates, one side of each of the two rubber plates being fixedly connected to an adjacent side of the stabilizing plate.

[0012] Through the above technical scheme: under the connection of the rubber plate, the wear of the outer wall of the pipeline by the stabilizing plate is reduced.

[0013] Further description of the above technical scheme:

[0014] The left side of the frame is fixedly connected with a control switch, and the control switch is electrically connected with the extraction fan, the servo motor and the swing cylinder respectively.

[0015] Through the above technical scheme: under the connection of the control switch, the opening and closing of the equipment are completed.

[0016] Further description of the above technical scheme:

[0017] The outer wall of the connecting pipe is fixedly provided with a rubber sleeve at the rear end, and the outer wall of the rubber sleeve is fixedly connected to the left front end of the collecting box.

[0018] Through the above technical scheme: under the fixation of the rubber sleeve, the protection effect of the connecting pipe at the connection is improved.

[0019] Further description of the above technical scheme:

[0020] The middle part of each of the plurality of bolts is fixedly connected with a rubber ring, and the rubber ring is designed in a cylindrical shape.

[0021] Through the above technical scheme: under the fixed connection of the rubber ring, the damage of the bolt to the clamping plate during rotation is reduced.

[0022] Further description of the above technical scheme:

[0023] The middle part of each of the plurality of bolts is fixedly connected with a rubber ring, and the rubber ring is designed in a cylindrical shape.

[0021] Through the above technical scheme: under the fixed connection of the rubber ring, the damage of the bolt to the clamping plate during rotation is reduced.

[0022] Further description of the above technical scheme:

[0023] The left and right sides of the frame are fixedly connected with two connecting seats in the middle part, and the connecting seats are fixedly connected with support columns in the inside.

[0024] Through the above technical scheme: under the fixation of the connecting seat and the support column, the lateral stability of the device during use is improved.

[0025] Further description of the above technical scheme:

[0026] The left and right sides of the cleaning scraper are provided with a plurality of arc-shaped grooves, and the arc-shaped grooves are arranged at equal distances.

[0027] Through the above technical scheme: under the provision of the arc-shaped grooves, the weight of the cleaning scraper is reduced, and the cleaning effect is improved.

[0028] The utility model has the following beneficial effects:

[0029] 1. The utility model discloses a cleaning device for sampling pipeline, which comprises a frame, a fixed mechanism, a supporting column, a connecting pipe, a collection box, an extraction fan, a filter plate, an extraction head, a connecting cover, a clamping plate, a bolt, a servo motor, a cleaning scraper, a rubber ring, a connecting groove, a rubber sleeve, a connecting seat and a control switch.

[0030] 2. The utility model discloses a cleaning device for sampling pipeline, which comprises a frame, a fixed mechanism, a supporting column, a connecting pipe, a collection box, an extraction fan, a filter plate, an extraction head, a connecting cover, a clamping plate, a bolt, a servo motor, a cleaning scraper, a rubber ring, a connecting groove, a rubber sleeve, a connecting seat and a control switch. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a perspective view of the sampling pipeline cleaning device provided by the utility model;

[0032] Figure 2 It is a side view of the sampling pipeline cleaning device provided by the utility model;

[0033] Figure 3 It is a sectional view of the pipeline of the sampling pipeline cleaning device provided by the utility model;

[0034] Figure 4 It is a split view of the collection box of the sampling pipeline cleaning device provided by the utility model;

[0035] Figure 5 It is a split view of the fixed mechanism of the sampling pipeline cleaning device provided by the utility model.

[0036] LEGEND:

[0037] 1, frame; 2, fixed mechanism; 201, fixed plate; 202, connecting plate; 203, swing cylinder; 204, rotating rod; 205, stabilizing plate; 206, clamping rod; 207, clamping groove; 208, rubber plate; 3, supporting plate; 4, pipeline; 5, collection box; 6, extraction fan; 7, connecting pipe; 8, filter plate; 9, extraction head; 10, extraction groove; 11, connecting cover; 12, clamping plate; 13, bolt; 14, servo motor; 15, cleaning scraper; 16, rubber ring; 17, connecting groove; 18, rubber sleeve; 19, connecting seat; 20, supporting column; 21, control switch. DETAILED DESCRIPTION

[0038] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0039] With reference to Figure 1 , Figure 3 and Figure 4 , the present application provides an embodiment: a sampling pipeline cleaning device, comprising a frame 1, the top wall of the frame 1 is fixedly connected with a support plate 3 on the front and rear sides, the top of the support plate 3 is placed with a pipeline 4, the inner bottom wall of the frame 1 is fixedly connected with a collection box 5, the front side of the collection box 5 is fixedly connected with an extraction fan 6, under the start of the extraction fan 6, the collection box 5 completes the filtration and collection of the extracted material, the left side bottom of the extraction fan 6 is communicated with a connecting pipe 7, the rear end of the connecting pipe 7 is communicated on the front side of the collection box 5, the inner wall of the collection box 5 is fixedly installed with a filter plate 8, the top wall of the collection box 5 is communicated with an extraction head 9, the top end of the extraction head 9 is communicated on the bottom wall of the pipeline 4, and then through the extraction groove 10, the cleaned material is extracted through the extraction groove 10 and enters the inside of the collection box 5, the inner bottom wall of the pipeline 4 is provided with an extraction groove 10, the rear side of the pipeline 4 is provided with a connecting cover 11, the top of the connecting cover 11 is fixedly connected with a clamping plate 12 on the left and right sides, the top of the clamping plate 12 is threadedly connected with two bolts 13, the bottom end of the bolt 13 is threadedly connected on the top of the pipeline 4, the connecting cover 11 is clamped on one side of the pipeline 4, so that the two clamping plates 12 are synchronously clamped with the connecting groove 17, and then the fixing is completed under the rotation of the bolt 13, the top wall of the pipeline 4 is provided with a connecting groove 17 on the left and right rear ends, the bottom of the clamping plate 12 is clamped with the connecting groove 17, the rear side of the connecting cover 11 is fixedly connected with a servo motor 14, the output end of the servo motor 14 is fixedly connected with a cleaning scraper 15, and then the cleaning work of the cleaning scraper 15 is completed under the driving of the servo motor 14, the inner bottom wall of the frame 1 is provided with a fixing mechanism 2 on the left and right sides;

[0040] Specifically, the side of the connecting cover 11 is accurately clamped with one side of the pipeline 4, ensuring that the clamping plate 12 can be docked with the connecting groove 17 and simultaneously complete clamping, the bolt 13 is used to fix the connecting cover 11 and the surface of the pipeline 4, ensuring its stability in subsequent operations, after the connecting cover 11 is fixed, the servo motor 14 drives the cleaning scraper 15 to clean along the inside of the pipeline 4, with the movement of the cleaning scraper 15, the accumulated polypropylene impurities in the pipeline 4 are scraped off and guided to the extraction head 9 through the carefully designed extraction groove 10, which is responsible for collecting the cleaned substances, with the assistance of the extraction fan 6, these cleaned substances are effectively extracted and transferred to the collection box 5, which serves as a temporary storage container, ensuring the centralized storage of cleaning substances, finally, the filter plate 8 further filters the substances in the collection box 5, separating the cleaned substances from the residual polypropylene, thereby realizing the unified collection of cleaning substances and avoiding the need for manual removal of residual polypropylene after cleaning, thereby improving the efficiency and convenience of the entire cleaning process.

[0041] With reference to Figure 1 , Figure 2 and Figure 5 , the fixing mechanism 2 includes two fixed plates 201, the bottom walls of the two fixed plates 201 are fixedly connected to the left and right sides of the inner bottom wall of the frame 1, one side of the fixed plate 201 is fixedly connected with a connecting plate 202, the rear side of the connecting plate 202 is fixedly connected with a swing cylinder 203, the front end of the swing cylinder 203 is fixedly connected with a rotating rod 204, through the driving of the swing cylinder 203, the rotating rod 204 completes swinging, the top end of the rotating rod 204 is rotatably connected with a stabilizing plate 205 through a torsional spring, the top wall of the stabilizing plate 205 is fixedly connected with clamping rods 206 on the front and rear sides, and then the stabilizing plate 205 drives the clamping rods 206 to clamp and fix the pipeline 4, two clamping grooves 207 are formed on the top wall of the frame 1 on the left and right sides, and the top of the clamping rod 206 is clamped with the clamping groove 207;

[0042] Specifically, under the driving action of the swing cylinder 203, the stabilizing plate 205 is swung synchronously through the transmission of the rotating rod 204, and this swinging action enables the stabilizing plate 205 to rotate towards the pipeline 4 and finally contact and clamp the outer wall of the pipeline 4, and at the same time, under the rotatable connection of the torsional spring, the stabilizing plate 205 can be more closely attached to the outer wall of the pipeline 4, thereby effectively completing the fixation of the pipeline 4, in addition, through the accurate cooperation of the clamping rods 206 and the clamping grooves 207, the fixation effect of the pipeline 4 is further enhanced, and the pipeline 4 can remain stable, thereby improving the efficiency and safety of the cleaning operation.

[0043] With reference to Figure 1 , Figure 4 and Figure 5The fixing mechanism 2 further comprises two rubber plates 208, one side of each of the two rubber plates 208 being fixedly connected to an adjacent side of the stabilizing plate 205; the left side of the frame 1 is fixedly connected with a control switch 21, the control switch 21 being electrically connected with the suction fan 6, the servo motor 14 and the swing cylinder 203 respectively; the outer wall of the rear end of the connecting pipe 7 is fixedly provided with a rubber sleeve 18, and the outer wall of the rubber sleeve 18 is fixedly connected to the left end of the front side of the collecting box 5.

[0044] Specifically, the rubber plate 208 reduces the abrasion of the stabilizing plate 205 on the outer wall of the pipeline 4, the control switch 21 is electrically connected with the suction fan 6, the servo motor 14 and the swing cylinder 203 respectively, so that the control switch 21 can control the opening and closing of the device, and the rubber sleeve 18 protects the connection between the one end of the connecting pipe 7.

[0045] Referring to Figure 2 , Figure 3 and Figure 4 , the middle part of each of the plurality of bolts 13 is fixedly connected with a rubber ring 16, and the rubber ring 16 is designed in a cylindrical shape; the middle part of the left and right sides of the frame 1 is fixedly connected with two connecting seats 19, and the connecting seats 19 are fixedly connected with support columns 20 inside; the left and right sides of the cleaning scraper 15 are provided with a plurality of arc-shaped grooves, and the plurality of arc-shaped grooves are arranged at equal intervals.

[0046] Specifically, the rubber ring 16 reduces the damage of the bolt 13 to the clamping plate 12, the connecting seat 19 and the support column 20 improve the lateral stability of the device during operation, and the plurality of arc-shaped grooves reduce the weight of the cleaning scraper 15 and the consumption of energy.

[0047] Working principle: when starting to use, one side of the connecting cover 11 is clamped with one side of the pipeline 4, so that the clamping plate 12 is clamped with the connecting groove 17 at the same time, then the bolt 13 is fixed to the surface of the pipeline 4 to achieve the purpose of fixing the connecting cover 11, so that the cleaning scraper 15 can clean the inside of the pipeline 4 under the drive of the servo motor 14, and then the cleaned polypropylene is collected by the suction head 9 through the plurality of suction grooves 10, and then the cleaned material is collected by the collecting box 5 under the suction of the suction fan 6, and then the material is uniformly collected under the filtration of the filter plate 8, thereby avoiding the problem that the remaining polypropylene after cleaning needs to be manually handled and taken out, and improving the cleaning efficiency.

[0048] And under the drive of the swing cylinder 203, the rotating rod 204 drives the stabilizing plate 205 to swing synchronously, so that the stabilizing plate 205 rotates to the pipeline 4 direction, and then contacts and clamps the outer wall of the pipeline 4, under the rotating connection of the torsional spring, the stabilizing plate 205 is more attached to the outer wall of the pipeline 4 to complete the fixation, meanwhile under the connection of the plurality of clamping rods 206 and the clamping grooves 207, the fixation effect on the pipeline 4 is further improved, so as to ensure the stability of the pipeline 4 during cleaning.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc., which are within the spirit and principles of the present application, should be included in the scope of the present application.

Claims

1. A sampling line cleaning device comprising a frame (1), characterized in that: The top wall of the frame (1) is fixedly connected with a support plate (3) on the front and rear sides, a pipeline (4) is placed on the top of the support plate (3), the inner bottom wall of the frame (1) is fixedly connected with a collection box (5), the front side of the collection box (5) is fixedly connected with an extraction fan (6), the left side bottom of the extraction fan (6) is communicated with a connecting pipe (7), the rear end of the connecting pipe (7) is communicated on the front side of the collection box (5), the inner wall of the collection box (5) is fixedly installed with a filter plate (8), the top wall of the collection box (5) is communicated with an extraction head (9), the top end of the extraction head (9) is communicated on the bottom wall of the pipeline (4), the inner bottom wall of the pipeline (4) is provided with an extraction groove (10), the rear side of the pipeline (4) is provided with a connecting cover (11), the top of the connecting cover (11) is fixedly connected with a clamping plate (12) on the left and right sides, two bolts (13) are threadedly connected on the top of the clamping plate (12), the bottom end of the bolt (13) is threadedly connected on the top of the pipeline (4), the top wall of the pipeline (4) is provided with a connecting groove (17) on the left and right rear ends, the bottom of the clamping plate (12) is clamped with the connecting groove (17), the rear side of the connecting cover (11) is fixedly connected with a servo motor (14), the output end of the servo motor (14) is fixedly connected with a cleaning scraper (15), and the inner bottom wall of the frame (1) is provided with a fixing mechanism (2) on the left and right sides.

2. A sampling line cleaning apparatus according to claim 1, wherein: The fixing mechanism (2) comprises two fixed plates (201), the bottom walls of the two fixed plates (201) are fixedly connected on the left and right sides of the inner bottom wall of the frame (1), one side of the fixed plate (201) is fixedly connected with a connecting plate (202), the rear side of the connecting plate (202) is fixedly connected with an oscillating cylinder (203), the front end of the oscillating cylinder (203) is fixedly connected with a rotating rod (204), the top end of the rotating rod (204) is rotatably connected with a stabilizing plate (205) through a torsional spring, the top wall of the stabilizing plate (205) is fixedly connected with a clamping rod (206) on the front and rear sides, the top wall of the frame (1) is provided with two clamping grooves (207) on the left and right sides, and the top of the clamping rod (206) is clamped with the clamping grooves (207).

3. A sampling line cleaning apparatus according to claim 2, wherein: The fixing mechanism (2) further comprises two rubber plates (208), and one side of each of the two rubber plates (208) is fixedly connected on the adjacent side of the stabilizing plate (205).

4. A sampling line cleaning apparatus according to claim 2, wherein: The left side of the frame (1) is fixedly connected with a control switch (21), and the control switch (21) is electrically connected with the extraction fan (6), the servo motor (14) and the oscillating cylinder (203) respectively.

5. A sampling line cleaning apparatus as claimed in claim 1, wherein: The outer wall of the rear end of the connecting pipe (7) is fixedly installed with a rubber sleeve (18), and the outer wall of the rubber sleeve (18) is fixedly connected on the left end of the front side of the collection box (5).

6. A sampling line cleaning apparatus as claimed in claim 1, wherein: The middle part of each of the plurality of bolts (13) is fixedly connected with a rubber ring (16), and the rubber ring (16) is designed in a columnar shape.

7. A sampling line cleaning apparatus as claimed in claim 1, wherein: The middle part of the left and right sides of the frame (1) is fixedly connected with two connecting seats (19), and the inside of the connecting seat (19) is fixedly connected with a supporting column (20).

8. A sampling line cleaning apparatus as claimed in claim 1, wherein: The left and right sides of the cleaning scraper (15) are provided with a plurality of arc-shaped grooves, and the plurality of arc-shaped grooves are arranged at equal intervals.

Citation Information

Patent Citations

  • Cleaning device for sampling pipeline of polypropylene device

    CN219597571U