Cleaning equipment for water quality detection sampling pipe

By using a servo motor-driven threaded rod system and a slider rotating rod, the inner and outer walls of the water quality testing sampling tube can be cleaned. This solves the problem that existing technologies can only clean the outer surface, adapts to sampling tubes of different diameters, and improves the applicability and efficiency of the cleaning equipment.

CN223902563UActive Publication Date: 2026-02-13渭南市环境保护监测站
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Patent Information

Application Number
CN202520387952.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing water quality testing sampling tube cleaning equipment can only clean the outer surface, not the inner wall, and has a limited range of applications.

Method used

The wiping mechanism is flexibly adjustable by using a servo motor-driven threaded rod system, combined with a slider and a rotating rod. This allows for simultaneous cleaning of the inner and outer walls of the sampling tube and adaptability to sampling tubes of different diameters.

Benefits of technology

It enables flexible cleaning of the inner and outer walls of the sampling tube, is compatible with sampling tubes of various diameters, and improves cleaning efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling pipe cleaning, and provides water quality detection sampling pipe cleaning equipment which comprises a bottom plate, a bottom cylinder is fixedly connected to the bottom plate, a rotating cylinder is rotationally connected to the bottom cylinder, and the lower end of the rotating cylinder is located in the bottom cylinder and fixedly connected with the output end of a driving motor. A servo motor is installed in the rotating cylinder, the output end of the servo motor is fixedly connected with a threaded rod, the threaded rod is in threaded connection with a movable ring, the inner wall of the rotating cylinder is fixedly connected with a fixed ring, a plurality of sliding blocks slide on the fixed ring in the circumferential direction, the lower ends of the sliding blocks are rotationally connected with rotating rods, the other ends of the rotating rods are rotationally connected to the movable ring, and the sliding blocks are fixedly connected with connecting rods. The connecting rod penetrates through and slides with a rotary drum, and a wiping mechanism is arranged at the free end of the connecting rod; the wiping mechanism comprises a vertical rod fixedly connected to the connecting rod, and wiping cotton is fixedly connected to the side, close to the threaded rod and the side, away from the threaded rod, of the vertical rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sampling pipe cleaning technical field more specifically, especially relates to water quality detection sampling pipe cleaning equipment. BACKGROUND

[0002] Water quality detection refers to through various means and methods, the physicochemical index, biological index, pollutant index etc. of water body are detected and evaluated to understand the quality condition and change trend of water body. Water quality monitoring is one of the basic work of environmental governance, and has important significance for guaranteeing the safety and sustainable utilization of water resources. Through water quality monitoring, water pollution problems can be found in time, and scientific basis is provided for pollution control, and data support is also provided for the reasonable development and utilization of water resources.

[0003] The patent document with the publication number CN222306748U discloses a water quality detection sampling pipe cleaning equipment, which comprises a base, an outer sleeve, a control assembly, a rotating pipe and a cleaning assembly. The outer sleeve is connected to the inner side of the top of the base through threads. The control assembly is installed on the inner side of the bottom of the base. The rotating pipe is sleeved outside the control assembly. The cleaning assembly is fixedly arranged outside the rotating pipe. The control assembly comprises a connecting pipe, a square rod, an extension spring, a lifting pipe, a clamping strip and a contact table. After the outer sleeve is connected to the base, clean cleaning water can be added inside. When the sampling pipe is inserted, the folding frame automatically folds downward according to the diameter of the sampling pipe, so that the wiping sponge is attached to the surface of the sampling pipe. When the sampling pipe is pressed, the lifting pipe of the control assembly is pressed to drive the rotating pipe to rotate, so that the cleaning assembly rotates and cleans the surface of the sampling pipe. The equipment can also achieve wiping effect without adding water.

[0004] However, the cleaning equipment in the prior art can only clean the outer surface of the sampling pipe, and cannot clean the inner wall of the sampling pipe. Only the reset spring and the folding frame can be used for sampling pipes with different diameters. The folding range of the folding frame is limited, and the diameter specifications of the sampling pipes that can be adapted are less. UTILITY MODEL CONTENT

[0005] The utility model overcomes the above-mentioned situation, aims at providing water quality detection sampling pipe cleaning equipment, which can clean the inner and outer walls of the sampling pipe flexibly according to the demand, and adapt to sampling pipes with different diameters.

[0006] The utility model provides a water quality detection sampling tube cleaning equipment, including bottom plate, fixedly connected with bottom cylinder on the bottom plate, rotationally connected with rotating cylinder on the bottom cylinder, and the lower extreme of rotating cylinder is located in the bottom cylinder and is fixedly connected with the output of drive motor, install servo motor in rotating cylinder, the output of servo motor is fixedly connected with threaded rod, and the threaded rod is screwed with moving ring, fixed ring is fixedly connected with the inner wall of rotating cylinder, a plurality of sliding blocks are slid along the circumference and are arranged on the fixed ring, and the lower extreme of sliding block is rotationally connected with rotating rod, and the other end of rotating rod is rotationally connected in moving ring, fixedly connected with connecting rod on the sliding block, and the connecting rod is slid and is penetrated with rotating cylinder, and the free end of connecting rod is provided with wiping mechanism, the wiping mechanism includes the vertical rod of fixed connection in the connecting rod, and the one side of vertical rod is fixedly connected with wiping cotton close to threaded rod and away from threaded rod.

[0007] Further, the bottom cylinder is detachably connected with a water storage cylinder.

[0008] Further, the bottom cylinder is detachably connected with a water storage cylinder.

[0009] Further, the upper end of the rotating cylinder is fixedly connected with a cotton supporting block.

[0010] Further, the sliding block is provided with four.

[0011] Further, the cross section of the sliding block is an I-shaped section.

[0012] Further, the surface of the vertical rod is fixedly connected with a protective layer.

[0013] Further, the protective layer is made of polytetrafluoroethylene material.

[0014] Further, the circumferential wall of the water storage cylinder is fixedly connected with a handle.

[0015] Further, the rotating connection part of the rotating cylinder and the bottom cylinder and the sliding connection part of the connecting rod and the rotating cylinder are provided with rubber pads.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] In the utility model, when the inner wall of the sampling pipe needs to be wiped and cleaned, the threaded rod is reversely rotated through the output of the servo motor, under the cooperation and limitation of the fixed ring, the sliding block and the rotating rod, the moving ring is away from the fixed ring, each wiping mechanism is close to each other through the rotating rod, and after being adjusted to the appropriate position, the sampling pipe opening is inverted, each wiping mechanism is sleeved in the sampling pipe, the threaded rod is forwardly rotated through the output of the servo motor, the wiping cotton far from the center is extruded and attached to the inner wall of the sampling pipe, the sampling pipe is held and the driving motor is started, the rotating drum rotates, and the wiping cotton rotates and cleans the inner wall of the sampling pipe, when the peripheral wall of the sampling pipe needs to be wiped, the threaded rod is forwardly rotated through the output of the servo motor, the sampling pipe opening is placed between each wiping mechanism with the opening upward, the inner wall of the sampling pipe is resisted by the hand, the wiping mechanism is close to each other through the reverse rotation of the threaded rod, the wiping cotton close to the center is extruded and attached to the peripheral wall of the sampling pipe, and the peripheral wall of the sampling pipe is wiped and cleaned, so that the staff can flexibly clean the inner and outer walls of the sampling pipe, and the sampling pipe of different diameters is adapted, and more diameter sampling pipes are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations to the utility model.In the drawings:

[0019] Figure 1 It is the overall structure schematic diagram of water quality detection sampling pipe cleaning equipment;

[0020] Figure 2 It is the split drawing of water quality detection sampling pipe cleaning equipment;

[0021] Figure 3 It is the internal partial structure schematic diagram of water quality detection sampling pipe cleaning equipment;

[0022] Figure 4 It is the schematic diagram of rotating rod and sliding block;

[0023] Figure 5 It is the partial structure sectional view of water quality detection sampling pipe cleaning equipment.

[0024] In the drawing: 1, bottom plate;2, bottom cylinder;3, rotating drum;4, driving motor;5, servo motor;6, threaded rod;7, moving ring;8, fixed ring;9, sliding block;10, rotating rod;11, connecting rod;12, wiping mechanism;121, vertical rod;122, wiping cotton;123, protective layer;13, water storage cylinder;14, internal thread;15, external thread;16, cotton supporting block;17, handle. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Specific embodiments:

[0027] As Figures 1-5As shown, the water quality detection sampling tube cleaning equipment, including the bottom plate 1, the bottom plate 1 is fixedly connected with the bottom cylinder 2, the bottom cylinder 2 is rotatably connected with the rotating cylinder 3, the lower end of the rotating cylinder 3 is located in the bottom cylinder 2 and is fixedly connected with the output end of the driving motor 4 installed in the bottom cylinder 2; The inside of the rotating cylinder 3 is provided with a servo motor 5, the output end of the servo motor 5 is fixedly connected with a threaded rod 6, the free end of the threaded rod 6 is rotatably connected to the inner wall of the rotating cylinder 3 through a bearing seat (not shown in the figure), a moving ring 7 is threadedly connected to the threaded rod 6, a fixed ring 8 is fixedly connected to the inner wall of the rotating cylinder 3, an opening is formed in the middle of the fixed ring 8 for the threaded rod 6 to pass through, the size of the opening is larger than the outer diameter of the threaded rod 6, a plurality of sliding blocks 9 (a sliding groove is formed on the fixed ring 8, and the sliding blocks 9 are slidably attached to the sliding groove) are slidably arranged on the fixed ring 8 in the circumferential direction, the lower end of the sliding block 9 is rotatably connected with a rotating rod 10, the other end of the rotating rod 10 is rotatably connected with the moving ring 7, the side of the sliding block 9 away from the threaded rod 6 is fixedly connected with a connecting rod 11, the connecting rod 11 penetrates and slides in the rotating cylinder 3, the end of the connecting rod 11 located outside the rotating cylinder 3 is provided with a wiping mechanism 12, the wiping mechanism 12 is used for wiping and cleaning the inner wall or outer wall of the sampling tube; The wiping mechanism 12 includes a vertical rod 121 fixedly connected to the connecting rod 11, and wiping cotton 122 fixedly connected to one side of the vertical rod 121 close to and away from the central axis of the threaded rod 6. When it is necessary to wipe and clean the inner wall of the sampling tube, the threaded rod 6 is reversely rotated by the output of the servo motor 5, the moving ring 7 is away from the fixed ring 8 under the cooperation and limitation of the fixed ring 8, the sliding block 9 and the rotating rod 10, each sliding block 9 is pulled close to each other by the rotating rod 10, so that each wiping mechanism 12 is close to each other, and after adjusting to the appropriate position, the sampling tube opening is inverted, each wiping mechanism 12 is sleeved in the sampling tube, the threaded rod 6 is forwardly rotated by the output of the servo motor 5, the wiping cotton 122 away from the center is extruded and attached to the inner wall of the sampling tube, the sampling tube is held and the driving motor 4 is started, the rotating cylinder 3 is rotated, and the wiping cotton 122 is rotated and cleaned on the inner wall of the sampling tube; When it is necessary to wipe the peripheral wall of the sampling tube, the threaded rod 6 is forwardly rotated by the output of the servo motor 5, the sampling tube opening is placed between each wiping mechanism 12 with the opening upward, the inner wall of the sampling tube is resisted by hand (cleaned hand or wearing gloves), the wiping mechanism 12 is close to each other by the reverse rotation of the threaded rod 6, the wiping cotton 122 close to the center is extruded and attached to the peripheral wall of the sampling tube, and the peripheral wall of the sampling tube is wiped and cleaned, so that the staff can flexibly clean the inner and outer walls of the sampling tube, and adapt to different caliber sampling tubes and more caliber sampling tubes.

[0028] As Figures 1-5As shown, the bottom cylinder 2 is detachably connected with a water storage cylinder 13, the water storage cylinder 13 cooperates with the bottom cylinder 2, clean water can be added in the water storage cylinder 13 to cooperate with the wiping mechanism 12 to wipe and clean the sampling tube; the upper end of the bottom cylinder 2 is concave and provided with an internal thread 14, the lower end of the water storage cylinder 13 is provided with an external thread 15, the bottom cylinder 2 and the water storage cylinder 13 are connected through cooperation of the internal thread 14 and the external thread 15, if water is not needed to wipe the sampling tube, the water storage cylinder 13 can be rotated and detached.

[0029] As shown in the figure, Figures 1-5 As shown, the upper end of the rotating cylinder 3 is fixedly connected with a cotton supporting block 16, through setting the cotton supporting block 16, when the peripheral side wall of the sampling tube is wiped and cleaned, the bottom of the sampling tube is contacted with the cotton supporting block 16, the sampling tube is dragged, the cotton supporting block 16 is made of cotton material, and the rotating wear of the rotating cylinder 3 is reduced.

[0030] As shown in the figure, Figures 1-5 As shown in the figure, in the embodiment, the sliding block 9 is provided with four, in the case that the rotating speed of the rotating cylinder 3 is unchanged, the more the sliding block 9 is provided, the more the connecting rods 11 connected with the sliding block 9 are provided, the more the wiping mechanisms 12 are provided, the wiping frequency of the sampling tube is improved, and thus the cleaning effect is improved; the cross section of the sliding block 9 is in the shape of an I-beam, and the sliding block 9 is prevented from slipping off the fixing ring 8.

[0031] As shown in the figure, Figures 1-5 As shown in the figure, the surface of the vertical rod 121 is fixedly connected with a smooth protective layer 123, the vertical rod 121 is not provided with the protective layer 123 at the fixed connection position of the vertical rod 121 and the wiping cotton 122, the protective layer 123 is made of polytetrafluoroethylene material, the polytetrafluoroethylene has a very low friction coefficient and a smooth surface, when the rotating cylinder 3 rotates to drive the wiping mechanism 12 to rotate through the connecting rod 11, if the vertical rod 121 is excessively pressed to contact the sampling tube, due to the smooth surface of the protective layer 123, the friction loss of the sampling tube (glass sampling tube) is reduced, the loss is reduced, and the influence on the service life of the sampling tube is reduced.

[0032] As shown in the figure, Figures 1-5 As shown in the figure, the peripheral side wall of the water storage cylinder 13 is fixedly connected with a handle 17, the handle 17 is provided, the staff can carry and move the device conveniently, and the staff can rotate the water storage cylinder 13 to detach or install the water storage cylinder 13 while stepping on the bottom plate 1.

[0033] As shown in the figure, Figures 1-5 As shown in the figure, the rotating connection position of the rotating cylinder 3 and the bottom cylinder 2 and the sliding connection position of the connecting rod 11 and the rotating cylinder 3 are all provided with rubber sealing pads, the probability that the clean water penetrates through the connection position is reduced, and the sealing performance is improved.

[0034] The driving motor 4 and the servo motor 5 are electrically connected with an external power supply and a control unit (not shown in the figure).

[0035] The working principle of the water quality detection sampling tube cleaning equipment in the embodiment is as follows: first, the water storage cylinder 13 is rotatably installed on the bottom cylinder 2, clean water or cleaning water mixed with cleaning agent is added into the water storage cylinder 13, according to the cleaning requirement, such as cleaning the inner wall of the sampling tube, the threaded rod 6 is reversely rotated by the output of the servo motor 5, the wiping mechanisms 12 are close to each other, after being adjusted to a suitable position, the sampling tube opening is inverted, the wiping mechanisms 12 are sleeved on the sampling tube, the threaded rod 6 is forwardly rotated by the output of the servo motor 5, the wiping cotton 122 far from the center is pressed and fitted on the inner wall of the sampling tube, the sampling tube is held and the driving motor 4 is started, the rotating drum 3 is rotated, the wiping cotton 122 cooperates with the clean water or the cleaning water to rotate and clean the inner wall of the sampling tube; when the sampling tube peripheral wall needs to be wiped, the threaded rod 6 is forwardly rotated by the output of the servo motor 5, the sampling tube opening is placed upward between the wiping mechanisms 12, the sampling tube inner wall is pressed by hand (cleaned hand or wearing gloves), the bottom of the sampling tube contacts the cotton supporting block 16, the threaded rod 6 is reversely rotated, the wiping mechanisms 12 are close to each other, the wiping cotton 122 close to the center is pressed and fitted on the peripheral wall of the sampling tube, and the sampling tube peripheral wall is rotated and wiped, so that the worker can flexibly clean the inner and outer walls of the sampling tube, and the sampling tube of different diameters is adapted, and the sampling tube of more diameters is adapted.

[0036] Finally, it should be noted that: the above only describes 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, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A water quality detection sampling tube cleaning device, characterized in that: The utility model provides a cotton cleaning device, including bottom plate (1), bottom cylinder (2) is fixed on bottom plate (1), rotatingly connected with rotating cylinder (3) on bottom cylinder (2), and the lower end of rotating cylinder (3) is located in bottom cylinder (2) and is fixed with the output of drive motor (4), servo motor (5) is installed in rotating cylinder (3), the output of servo motor (5) is fixed with threaded rod (6), and threaded rod (6) is screwed with moving ring (7), fixed ring (8) is fixed on the inner wall of rotating cylinder (3), a plurality of sliding blocks (9) are slid along the circumference of fixed ring (8), the lower end of sliding block (9) is rotatably connected with rotating rod (10), and the other end of rotating rod (10) is rotatably connected to moving ring (7), connecting rod (11) is fixed on sliding block (9), connecting rod (11) penetrates and slides rotating cylinder (3), and the free end of connecting rod (11) is provided with wiping mechanism (12), wiping mechanism (12) includes vertical rod (121) fixed on connecting rod (11), wiping cotton (122) is fixed on the side of vertical rod (121) close to and away from threaded rod (6).

2. The water quality detection sampling tube cleaning apparatus according to claim 1, characterized in that: The bottom cylinder (2) is detachably connected with a water storage cylinder (13).

3. The water quality detection sampling tube cleaning apparatus according to claim 2, characterized in that: An inner thread (14) is formed on the upper end of the bottom cylinder (2), and an outer thread (15) matched with the inner thread (14) is formed on the lower end of the water storage cylinder (13).

4. The water quality detection sampling tube cleaning apparatus according to claim 1, characterized in that: A cotton supporting block (16) is fixed on the upper end of the rotating cylinder (3).

5. The water quality detection sampling tube cleaning apparatus according to claim 1, characterized in that: The sliding block (9) is provided with four.

6. The water quality detection sampling tube cleaning apparatus according to claim 5, characterized in that: The cross section of the sliding block (9) is H-shaped.

7. The water quality detection sampling tube cleaning apparatus according to claim 1, characterized in that: A protective layer (123) is fixed on the surface of the vertical rod (121).

8. The water quality detection sampling tube cleaning apparatus according to claim 7, characterized in that: The protective layer (123) is made of polytetrafluoroethylene material.

9. The water quality detection sampling tube cleaning apparatus according to claim 2, characterized in that: A handle (17) is fixed on the circumferential wall of the water storage cylinder (13).

10. The water quality detection sampling tube cleaning apparatus according to claim 1, characterized in that: Rubber pads are arranged at the rotating connection between the rotating cylinder (3) and the bottom cylinder (2) and the sliding connection between the connecting rod (11) and the rotating cylinder (3).

Citation Information

Patent Citations

  • Cleaning equipment for water quality detection sampling pipe

    CN222306748U