Urban water supply pipeline cleaning device
By designing the pushing component and scraper plate, combining the airbag sleeve and scraper roller, the problem of dirt in the inner wall of the water supply pipe in the prior art is solved, and efficient dirt rollout and water resource conservation is achieved, and pipe cleaning of different sizes is adapted to .
Patent Information
- Application Number
- CN202420582591.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
It is difficult for existing urban water supply pipeline cleaning devices to effectively clean the dirt from the inner wall of the pipeline from the pipeline, and controlling water cleaning will lead to waste of water and incomplete dirt cleaning.
A urban water supply pipe cleaning device including a pushing component is designed. The pushing component consists of a first disc, a second disc, an exhaust ring, an airbag sleeve, a one-way intake valve and an exhaust valve, and is passed through an airbag sleeve. In contact with the inner wall of the pipe, use airflow to push the dirt out forward, and is equipped with scraper plates and rotary cleaning components to achieve scraping and rotary cleaning of the inner wall of the pipe, adapting to pipes of different inner diameters.
The internal walls of piston-pushed pipes are cleaned, which saves water resources and can directly push out dirt, reducing the waste of water sources in the way water flows out dirt, and improving cleaning efficiency and equipment through the adjustment components to adapt to pipes of different sizes. Service life.
Smart Images
Figure CN222268123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water supply pipeline cleaning, in particular to a city water supply pipeline cleaning device. Background Art
[0002] Generally, the diameter of urban water pipes is DN50 to DN80. After long-term use, rust, fine sand and other deposits will form on the inner wall of the urban water supply pipes, resulting in reduced water quality and secondary water supply pollution. Common urban water supply pipe cleaning methods usually include physical cleaning and chemical cleaning. Physical cleaning is to use high-pressure water guns or professional water pipe cleaning equipment to flush the water pipes. This method can effectively remove impurities and scale on the pipe wall, and can also remove bacteria and viruses in the water pipes. Chemical cleaning is to use professional cleaning agents to inject into the water pipes for cleaning, which can dissolve scale and kill bacteria to ensure the cleanliness and safety of water quality.
[0003] The Chinese utility model patent with the patent number CN202022134012.7 discloses a pipe cleaning and desilting device for urban water supply pipelines, including a mobile box, the mobile box is fixedly connected with a motor, the motor is fixedly connected with a fixed disk, the fixed disk is connected with a fixed ring through a connecting pipe, the connecting pipe is provided with a movable block, the movable block is fixedly connected with a movable rod, the movable rod is fixedly connected with a connecting mechanism, the sliding sleeve is fixedly connected with the connecting pipe, the connecting mechanism is connected with a brush through a second connecting rod, the movable block is connected with the fixed disk through a second spring, the mobile box is provided with an extrusion plate, the extrusion plate is connected through a first spring, the extrusion plate is fixedly connected with a first connecting rod, and the first connecting rod is fixedly connected with an electric walking wheel. In the pipe cleaning and desilting device of the above structure, although the rotation of the brush can clean the dirt on the inner wall of the water supply pipeline, it is difficult to clean the dirt separated from the inner wall of the water supply pipeline out of the pipeline, and if the water supply pipeline is controlled to pass water and the dirt is taken away by water flow, a large amount of water resources will be wasted, and the dirt will not be cleaned thoroughly. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the inventors conducted in-depth research and completed the present utility model after paying a lot of creative work.
[0005] Specifically, the technical problem to be solved by the utility model is to provide a city water supply pipe cleaning device to solve the technical problem that the current water supply pipe cleaning device cannot effectively clean out the dirt separated from the inner wall of the water supply pipe.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] A city water supply pipeline cleaning device, comprising a material pushing assembly, the material pushing assembly comprising a first disc and a second disc, an exhaust ring being coaxially connected between the first disc and the second disc, the exhaust ring being provided with a plurality of vent holes in an annular array, an airbag sleeve being provided on the outer surface of the exhaust ring, the airbag sleeve being connected between the outer wall of the first disc and the outer wall of the second disc, a closed cavity being formed between the first disc, the airbag sleeve and the second disc, a one-way air inlet valve and a one-way exhaust valve being connected to the closed cavity being installed on a side of the first disc away from the second disc;
[0008] Two groups of support assemblies are respectively arranged on opposite sides of the pusher assembly, wherein two groups of the support assemblies are arranged on the side of the first disc away from the second disc, and the other two groups of the support assemblies are arranged on the side of the second disc away from the first disc, and the first disc and the second disc are both provided with adjustment assemblies for realizing the swing adjustment of the support assemblies;
[0009] The support assembly includes a sleeve, a telescopic rod is limitedly inserted at one end of the sleeve, a roller is rotatably installed at the end of the telescopic rod away from the sleeve, and two groups of scraper plates corresponding to the support assembly are arranged on the side of the second disc away from the first disc, and the scraper plates are installed at the end of the telescopic rod away from the sleeve.
[0010] As an improved technical solution, a plurality of first screw holes are opened in a linear array on one side of the sleeve, and a first bolt is connected to the first screw hole. A positioning groove is opened on the side of the telescopic rod close to the first screw hole, and the first bolt is plugged into the positioning groove. A second screw hole is opened on the side of the telescopic rod close to the roller, and a first screw rod is installed in the second screw hole. The scraper plate is connected to the telescopic rod by means of the first screw rod.
[0011] As an improved technical solution, the adjustment assembly includes a gear roller, two ends of the gear roller are coaxially connected with a connecting shaft, the outer sides of the first disc and the second disc are fixedly installed with mounting blocks, the connecting shaft is rotatably connected to the mounting blocks, and one end of the sleeve away from the telescopic rod is fixedly connected to the connecting shaft;
[0012] An L-shaped plate is provided on one side of the toothed roller, and a plurality of teeth are provided on the side of the L-shaped plate close to the toothed roller. The L-shaped plate is meshed with the toothed roller. A mounting plate is provided at the bottom of the toothed roller, and the mounting plate is respectively fixedly connected to the first disc and the second disc. A second screw is threadedly mounted on the mounting plate, and one end of the second screw close to the L-shaped plate is rotatably connected to the L-shaped plate.
[0013] As an improved technical solution, the outer side edge of the scraper plate is a curved surface structure.
[0014] As an improved technical solution, a rotating cleaning assembly is installed at the center position of a side of the second disc away from the first disc, the rotating cleaning assembly includes a rotating sleeve, sliding rods are respectively provided at both ends of the rotating sleeve, and a scraper roller is connected to the end of the sliding rod away from the rotating sleeve. A servo motor is installed at the center position of a side of the first disc away from the second disc, the output shaft of the servo motor is connected to a rotating shaft, the rotating shaft movably passes through the second disc, and the rotating shaft is connected to the rotating sleeve.
[0015] As an improved technical solution, a sliding groove is provided at the bottom of the rotating sleeve, and a slider is connected to one end of the sliding rod close to the rotating sleeve. The slider is limited to slide in the sliding groove, and a third screw is threadedly connected to the end of the rotating sleeve, and the end of the third screw is rotatably connected to the slider.
[0016] After adopting the above technical solution, the beneficial effects of the utility model are:
[0017] (1) The water supply pipe cleaning device is placed in the water supply pipe, and the angles of the four groups of support components are adjusted so that the scraper plate is close to the inner wall of the pipe. The closed cavity is inflated so that the airbag sleeve contacts the inner wall of the pipe. By ventilating and pressurizing one end of the pipe, the device is pushed toward the other end of the pipe. The airbag sleeve pushes the dirt detached from the inner wall of the pipe forward so that it can be discharged from a fixed point at the other end of the pipe, thereby realizing piston-driven cleaning of the inner wall of the water supply pipe.
[0018] (2) By arranging a scraper plate at the support assembly, the scraper plate can be pushed forward together with the push assembly to achieve linear scraping of the dirt remaining on the inner wall of the pipe. By arranging a reciprocating scraper roller, the scraper roller is used to perform rotational scraping of the dirt remaining on the inner wall of the pipe, thereby reducing the sliding wear of the airbag sleeve when it is pushed forward.
[0019] (3) By providing an adjustable support assembly, a scraper plate and a rotating cleaning assembly, it is possible to clean water supply pipes with different inner diameters. This cleaning method can directly push out dirt, which can save water resources compared to the method of flushing out dirt with water flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0021] Figure 1It is a schematic diagram of the overall structure of the urban water supply pipeline cleaning device of the utility model.
[0022] Figure 2 The utility model is a schematic diagram of the structure of the support assembly installation of the urban water supply pipeline cleaning device.
[0023] Figure 3 It is a structural schematic diagram of the regulating assembly of the urban water supply pipeline cleaning device of the utility model.
[0024] Figure 4 It is a structural schematic diagram of the pushing component of the urban water supply pipeline cleaning device of the utility model.
[0025] Figure 5 It is a structural schematic diagram of the installation of the rotating cleaning component of the urban water supply pipeline cleaning device of the utility model.
[0026] Figure 6 It is a structural schematic diagram of the rotating cleaning component of the urban water supply pipeline cleaning device of the utility model.
[0027] Description of reference numerals:
[0028] 1. Pushing assembly; 11. One-way air inlet valve; 12. One-way air exhaust valve; 13. Servo motor; 14. Rotating shaft; 15. First disc; 16. Second disc; 17. Airbag cover; 18. Exhaust ring; 181. Ventilation hole;
[0029] 2. Support assembly; 21. Sleeve; 211. First screw hole; 22. Telescopic rod; 221. Second screw hole; 23. Roller; 24. First bolt;
[0030] 3. Adjustment assembly; 31. Tooth roller; 32. Mounting block; 33. Connecting shaft; 34. L-shaped plate; 35. Second screw rod; 36. Mounting plate; 37. First ring;
[0031] 4. Scraper plate; 41. First screw;
[0032] 5. Rotating cleaning assembly; 51. Scraping roller; 52. Rotating sleeve; 521. Slide groove; 53. Slide rod; 54. Third screw rod; 55. Sliding block; 56. Second ring. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0035] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or a option in which both A and B are satisfied.
[0036] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0037] like Figures 1 to 5 As shown together, the present embodiment provides a city water supply pipe cleaning device, including a pushing assembly 1, the pushing assembly 1 includes a first disc 15 and a second disc 16, an exhaust ring 18 is coaxially connected between the first disc 15 and the second disc 16, the outer wall of the exhaust ring 18 is provided with a plurality of vent holes 181 in a circular array, an airbag cover 17 is arranged on the outer cover of the exhaust ring 18, the airbag cover 17 is connected between the outer wall of the first disc 15 and the outer wall of the second disc 16, a closed cavity is formed between the first disc 15, the airbag cover 17 and the second disc 16, and a one-way air inlet valve 11 and a one-way exhaust valve 12 connected to the closed cavity are installed on the side of the first disc 15 away from the second disc 16.
[0038] Two groups of support components 2 are respectively arranged on the opposite sides of the pushing component 1, wherein two groups of support components 2 are arranged on the side of the first disk 15 away from the second disk 16 and are arranged opposite to each other, and the other two groups of support components 2 are arranged on the side of the second disk 16 away from the first disk 15 and are arranged opposite to each other. The first disk 15 and the second disk 16 are respectively provided with adjustment components 3 for realizing the swing adjustment of the support components 2, and the swing adjustment of the support components is realized by the adjustment components 3.
[0039] The support assembly 2 includes a sleeve 21, one end of which is limitedly plugged with a telescopic rod 22, and the end of the telescopic rod 22 away from the sleeve 21 is rotatably mounted with a roller 23. Two groups of scraper plates 4 corresponding to the support assembly 2 are provided on the side of the second disc 16 away from the first disc 15, and the scraper plates 4 are installed on the end of the telescopic rod 22 away from the sleeve 21.
[0040] When in use, the urban water supply pipe cleaning device is placed in the water supply pipe, and the four support assemblies 2 on both sides of the pushing assembly 1 are adjusted to swing until the roller 23 is against the inner wall of the pipe, and then the angle of the scraper plate 4 is adjusted so that the two groups of scraper plates 4 are respectively against the inner wall of the pipe to ensure the balance of the pushing assembly 1, and then the one-way air inlet valve 11 is inflated to make the airbag cover 17 swell until it is against the inner wall of the pipe, and the device is pushed to move toward the other end of the pipe by ventilating and pressurizing at one end of the pipe, and the scraper plate 4 scrapes and cleans the inner wall of the pipe to remove dirt on the inner wall of the pipe, and the airbag cover 17 of the pushing assembly 1 contacts the inner wall of the pipe, pushes the detached dirt forward, and discharges it from a fixed point at the other end of the pipe, thereby realizing piston-driven cleaning of the inner wall of the water supply pipe.
[0041] like Figure 1 , Figure 2 and Figure 5 As shown, a plurality of first screw holes 211 are provided in a linear array on one side of the sleeve 21, and the first screw holes 211 are connected to the first bolts 24. A positioning groove is provided on the side of the telescopic rod 22 close to the first screw hole 211, and the first bolt 24 is plugged into the positioning groove. A second screw hole 221 is provided on the side of the telescopic rod 22 close to the roller 23, and the first screw rod 41 is installed in the second screw hole 221. The scraper plate 4 is connected to the telescopic rod 22 by the first screw rod 41. The pull-out length of the telescopic rod 22 is adjusted by the first bolt 24 to increase or decrease the overall length of the support assembly 2, and can be adapted to the cleaning use of water supply pipes with different inner diameters.
[0042] like Figure 2 and Figure 3As shown, the adjustment component 3 includes a gear roller 31, and the two ends of the gear roller 31 are coaxially connected with a connecting shaft 33, the outer sides of the first disk 15 and the second disk 16 are fixedly installed with a mounting block 32, the connecting shaft 33 is rotatably connected to the mounting block 32, and the end of the sleeve 21 away from the telescopic rod 22 is fixedly connected to the connecting shaft 33; an L-shaped plate 34 is provided on one side of the gear roller 31, and a plurality of teeth are vertically equidistantly provided on the side of the L-shaped plate 34 close to the gear roller 31, and the L-shaped plate 34 is meshed with the gear roller 31, and a mounting plate 36 is provided at the bottom of the gear roller 31, and the mounting plate 36 is fixedly connected to the outer wall of the first disk 15 or the outer wall of the second disk 16, and a second screw 35 is threadedly installed on the mounting plate 36, and the end of the second screw 35 close to the L-shaped plate 34 is rotatably connected to the L-shaped plate 34. In this embodiment, the second screw 35 movably penetrates the L-shaped plate 34, and one end of the second screw 35 close to the L-shaped plate 34 is connected to two first rings 37, and the L-shaped plate 34 is located between the two first rings 37. The second screw 35 is rotatably connected to the L-shaped plate 34 through the first rings 37. The second screw 35 is rotated to push the L-shaped plate 34 to move linearly, and the L-shaped plate 34 is meshed with the gear roller 31 to drive the gear roller 31 to rotate, thereby realizing the rotation of the connecting shaft 33 and the swing of the support assembly 2. After the support assembly 2 is limited and rotated to a certain angle, the support assembly 2, the push assembly 1 and the inner wall of the water supply pipe form a stable triangular structure to ensure the smooth movement of the push assembly 1 on the inner wall of the pipe.
[0043] In this embodiment, the outer side of the scraper plate 4 is a curved surface structure so as to better fit and contact with the inner wall of the pipe.
[0044] like Figure 1 , Figure 5 and Figure 6As shown, a rotating cleaning assembly 5 is installed at the center of the side of the second disc 16 away from the first disc 15, and the rotating cleaning assembly 5 includes a rotating sleeve 52, and slide rods 53 are slidably arranged at both ends of the rotating sleeve 52, and a scraper roller 51 is connected to the end of the slide rod 53 away from the rotating sleeve 52, and a servo motor 13 is installed at the center of the side of the first disc 15 away from the second disc 16, and the output shaft of the servo motor 13 is connected to the rotating shaft 14, and the rotating shaft 14 movably penetrates the second disc 16, and the rotating shaft 14 is connected to the rotating sleeve 52. A sliding groove 521 is provided at the bottom of the rotating sleeve 52, and a slider 55 is connected to the end of the slide rod 53 close to the rotating sleeve 52, and the slider 55 is limited to slide in the sliding groove 521, and the end of the rotating sleeve 52 is threadedly connected to the third screw rod 54, and the end of the third screw rod 54 is rotatably connected to the slider 55. In this embodiment, the third screw 54 movably penetrates the slider 55, and two second rings 56 are connected to the outer surface of the third screw 54. The second rings 56 are located on the opposite side of the slider 55, and the third screw 54 is rotatably connected to the slider 55 through the second rings 56. The servo motor 13 works to drive the rotating shaft 14 to rotate, thereby driving the rotating cleaning component 5 to rotate clockwise or counterclockwise.
[0045] When in use, while the pushing assembly 1 is moving on the inner wall of the pipe, the servo motor 13 is controlled to work and drive the rotating shaft 14 to rotate, so that the rotating sleeve 52 drives the two scraper rollers 51 to rotate counterclockwise by 0-120° first, and then rotate clockwise by 0-120°, so that the scraper rollers 51 scrape off the dirt that has not yet completely separated from the inner wall of the pipe. By setting the scraper rollers 51, the pushing pressure of the airbag sleeve 17 can be reduced, the wear of the airbag sleeve 17 can be reduced, and the service life of the cleaning device can be increased.
[0046] It should be understood that the purpose of these embodiments is only to illustrate the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all of these equivalent forms also fall within the protection scope defined by the claims attached to this application.
Claims
1. A city water supply pipeline cleaning device, characterized in that: The pusher assembly (1) comprises a first disc (15) and a second disc (16); an exhaust ring (18) is coaxially connected between the first disc (15) and the second disc (16); the exhaust ring (18) is provided with a plurality of vent holes (181) in a circular array; an airbag sleeve (17) is provided on the exhaust ring (18); the airbag sleeve (17) is connected between the outer wall of the first disc (15) and the outer wall of the second disc (16); a closed cavity is formed between the first disc (15), the airbag sleeve (17) and the second disc (16); a one-way air inlet valve (11) and a one-way exhaust valve (12) connected to the closed cavity are installed on a side of the first disc (15) away from the second disc (16); Two groups of support assemblies (2) are respectively arranged on opposite sides of the pusher assembly (1), wherein two groups of the support assemblies (2) are arranged on a side of the first disc (15) away from the second disc (16), and the other two groups of the support assemblies (2) are arranged on a side of the second disc (16) away from the first disc (15), and the first disc (15) and the second disc (16) are both provided with adjustment assemblies (3) for realizing swing adjustment of the support assemblies (2); The support assembly (2) comprises a sleeve (21), one end of the sleeve (21) is limitedly inserted with a telescopic rod (22), one end of the telescopic rod (22) away from the sleeve (21) is rotatably mounted with a roller (23), and two groups of scraper plates (4) corresponding to the support assembly (2) are arranged on a side of the second disc (16) away from the first disc (15), and the scraper plates (4) are mounted on one end of the telescopic rod (22) away from the sleeve (21).
2. The urban water supply pipeline cleaning device according to claim 1, characterized in that: A plurality of first screw holes (211) are provided on one side of the sleeve (21) in a linear array, and a first bolt (24) is connected to the first screw hole (211). A positioning groove is provided on a side of the telescopic rod (22) close to the first screw hole (211), and the first bolt (24) is plugged into the positioning groove. A second screw hole (221) is provided on a side of the telescopic rod (22) close to the roller (23), and a first screw rod (41) is installed in the second screw hole (221). The scraper plate (4) is connected to the telescopic rod (22) by means of the first screw rod (41).
3. The urban water supply pipeline cleaning device according to claim 2, characterized in that: The adjustment assembly (3) comprises a toothed roller (31), two ends of the toothed roller (31) are coaxially connected to a connecting shaft (33), the outer sides of the first disc (15) and the second disc (16) are fixedly mounted with mounting blocks (32), the connecting shaft (33) is rotatably connected to the mounting blocks (32), and one end of the sleeve (21) away from the telescopic rod (22) is fixedly connected to the connecting shaft (33); An L-shaped plate (34) is provided on one side of the toothed roller (31), a plurality of teeth being provided on a side of the L-shaped plate (34) close to the toothed roller (31), the L-shaped plate (34) being meshed with the toothed roller (31), a mounting plate (36) being provided at the bottom of the toothed roller (31), the mounting plate (36) being fixedly connected to the first disc (15) and the second disc (16) respectively, a second screw rod (35) being threadedly mounted on the mounting plate (36), and an end of the second screw rod (35) close to the L-shaped plate (34) being rotatably connected to the L-shaped plate (34).
4. The urban water supply pipeline cleaning device according to claim 1, characterized in that: The outer side edge of the scraper plate (4) is a curved surface structure.
5. The urban water supply pipeline cleaning device according to any one of claims 1 to 4, characterized in that: A rotating cleaning assembly (5) is installed at the center position of a side of the second disk (16) away from the first disk (15), and the rotating cleaning assembly (5) comprises a rotating sleeve (52). Slide rods (53) are respectively provided at both ends of the rotating sleeve (52), and one end of the slide rod (53) away from the rotating sleeve (52) is connected to a scraper roller (51). A servo motor (13) is installed at the center position of a side of the first disk (15) away from the second disk (16), and the output shaft of the servo motor (13) is connected to a rotating shaft (14). The rotating shaft (14) movably passes through the second disk (16), and the rotating shaft (14) is connected to the rotating sleeve (52).
6. The urban water supply pipeline cleaning device according to claim 5, characterized in that: A sliding groove (521) is provided at the bottom of the rotating sleeve (52); one end of the sliding rod (53) close to the rotating sleeve (52) is connected to a sliding block (55); the sliding block (55) is limited to slide in the sliding groove (521); the end of the rotating sleeve (52) is threadedly connected to a third screw rod (54); the end of the third screw rod (54) is rotatably connected to the sliding block (55).