Concrete drainage pipe with automatic cleaning and anti-blocking functions

Abstract

The utility model discloses a concrete drain pipe with automatic cleaning and anti-blocking functions, which comprises a drain pipe main body, a first positioning ring is arranged on the left side in the drain pipe main body, a second positioning ring is arranged on the right side in the drain pipe main body, and a scraper is arranged between the first positioning ring and the second positioning ring. A transmission shaft penetrates through the middles of the first positioning ring and the second positioning ring, an impeller is installed at the left side end of the transmission shaft, a positioning plate is arranged in the middle of the right side of the drainage pipe body, and a positioning connecting rod is connected to the outer wall of the positioning plate. According to the concrete drainage pipe with the automatic cleaning and anti-blocking functions, the impeller and the transmission shaft structure can be driven to rotate by utilizing the power of water flow flowing in the drainage pipe body, and the speed reduction structure provides rotating power for the cleaning structure, so that mud on the inner wall of the drainage pipe body is cleaned; and clogging or influence on drainage flow caused by accumulation of mud on the inner wall of the pipeline is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete drainage pipes, in particular to a concrete drainage pipe with automatic cleaning and anti-clogging functions. Background Art

[0002] With the continuous development of urban construction, the underground pipes in modern cities are also increasing. Most of the underground pipes use reinforced concrete pipes, such as underground drainage pipes. Underground reinforced concrete drainage pipes are pipes made of concrete or reinforced concrete and are used for underground drainage. Concrete pipes are pipes made of concrete or reinforced concrete, which are mainly divided into four categories: plain concrete pipes, ordinary reinforced concrete pipes, self-stressed reinforced concrete pipes and prestressed concrete pipes. However, there are still some problems in the use of existing concrete drainage pipes.

[0003] There is a reinforced concrete drain pipe that is easy to dock, such as the Chinese patent publication number CN202320655154.9, which relates to the field of pipeline technology. The utility model includes a concrete drain pipe body, the right end of the concrete drain pipe body is fixedly connected to a socket, the surface of the concrete drain pipe body is fixedly connected to a fixed seat, the surface of the fixed seat is rotatably connected to a rotating rod, the surface of the rotating rod is provided with a first limit assembly for preventing axial separation between adjacent concrete drain pipe bodies and sockets, the surface of the concrete drain pipe body is also provided with a second limit assembly for preventing relative rotation between adjacent concrete drain pipe bodies and sockets, and the inner wall of the socket is fixedly connected to a sealing gasket; however, the existing reinforced concrete drain pipe is prone to accumulation of silt and gravel when in use, and sewage or sewage will inevitably carry silt when discharged. After long-term use, the internal accumulation causes a reduction in flow or even blockage, which affects the normal discharge of sewage.

[0004] Therefore, we propose a concrete drain pipe with automatic cleaning and anti-clogging function to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a concrete drainage pipe with automatic cleaning and anti-clogging function, so as to solve the problem that mud and dirt are easily accumulated inside the existing concrete drainage pipes proposed in the above background technology, which easily causes flow reduction and even blockage.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a concrete drain pipe with automatic cleaning and anti-clogging function, comprising a drain pipe body:

[0007] A first positioning ring is arranged on the left side of the drain pipe body, and a second positioning ring is arranged on the right side of the drain pipe body, and a scraper is arranged between the first positioning ring and the second positioning ring, a transmission shaft runs through the middle of the first positioning ring and the second positioning ring, and an impeller is installed at the left end of the transmission shaft;

[0008] A positioning plate is provided in the middle of the right side of the drainage pipe body, and a positioning connecting rod is connected to the outer wall of the positioning plate. A positioning shaft runs through the left end of the positioning plate, and a first gear is connected to the left end bearing of the positioning shaft.

[0009] A mounting groove is formed at the right end of the second positioning ring, and a first gear is disposed inside the mounting groove.

[0010] Preferably, the first positioning ring and the second positioning ring are both embedded in the inner wall of the drain pipe body, and the first positioning ring and the second positioning ring are both connected to the bearing on the inner wall of the drain pipe body, and the two ends of the scraper are fixedly connected to the first positioning ring and the second positioning ring respectively.

[0011] By adopting the above technical solution, the scraper can be installed and positioned through the cooperation of the first positioning ring and the second positioning ring. At the same time, the first positioning ring and the second positioning ring are installed in an embedded manner to prevent obstruction to drainage.

[0012] Preferably, the scraper is designed to be an arc-shaped structure, and the scrapers are distributed in a circular array with the center of the drain pipe body as the axis, and the scrapers are arranged in close contact with the inner wall of the drain pipe body.

[0013] By adopting the above technical solution, through the fit between multiple sets of scrapers and the inner wall of the drain pipe body, the inner wall of the drain pipe body can be cleaned when the scrapers rotate to avoid the adhesion of sludge and also prevent the accumulation of internal sludge.

[0014] Preferably, both ends of the transmission shaft are respectively connected to the first positioning ring and the second positioning ring bearings, and the left end of the first positioning ring is fixedly connected to the impeller, a guide plate is provided at the left end of the impeller, and the guide plate is fixedly connected to the inner wall of the drain pipe body, and a circular through hole is opened in the middle of the guide plate, and the left end of the guide plate is designed in a funnel shape.

[0015] By adopting the above technical solution, through the connection between the impeller and the transmission shaft, the impeller and the transmission shaft can be driven to rotate synchronously when the water flows, and the setting of the guide plate facilitates the control of the flow path of the water flow to ensure that the impeller can be driven.

[0016] Preferably, the positioning links are distributed in an array, and the ends of the positioning links are fixedly connected to the inner wall of the drain pipe body, the positioning shaft is connected to the positioning plate bearing, and a sealing cover passes through the left end of the positioning shaft, the sealing cover is sleeved on the middle part of the right end of the second positioning ring, and the sealing cover is connected to the bearing in the middle part of the right end of the second positioning ring.

[0017] By adopting the above technical solution, the positions of multiple groups of positioning shafts and the first gear can be fixed through the cooperation between the positioning connecting rod and the positioning plate, and the cooperation between the sealing cover and the second positioning ring can seal the installation groove.

[0018] Preferably, an inner gear ring is installed on the inner wall of the mounting groove, and the inner gear ring is meshed with the first gear, and the first gears are distributed in a ring array, the right end of the transmission shaft passes through the second gear, and the second gear is fixedly connected to the transmission shaft, and the second gear is meshed with the first gear.

[0019] By adopting the above technical solution, through the cooperation of the first gear and the second gear, multiple groups of first gears can be driven to rotate synchronously when the transmission shaft drives the second gear to rotate, and the first gear cooperates with the inner gear ring to drive the second positioning ring, the scraper and the first positioning ring to rotate synchronously, thereby synchronously cleaning the inner wall of the drain pipe and preventing internal blockage.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the concrete drain pipe has automatic cleaning and anti-clogging function;

[0021] 1. By utilizing the water flow power inside the drainage pipe body, the impeller and the transmission shaft structure can be driven to rotate, and the deceleration structure provides the cleaning structure with rotational power, thereby completing the cleaning of the mud and dirt on the inner wall of the drainage pipe body, preventing the mud and dirt from accumulating on the inner wall of the pipe to form a blockage or affect the drainage flow;

[0022] 2. The flow path of the water flow is controlled by setting the guide plate, and the water flow power is more fully utilized to provide rotational power for the transmission shaft. The reduction structure can increase the rotational torque of the transmission shaft to ensure that there is sufficient kinetic energy to drive the rotation of the scraper, the first positioning ring and the second ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the impeller and the transmission shaft of the utility model;

[0026] Figure 4 This is a schematic diagram of the first positioning ring and scraper structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the positioning plate and positioning connecting rod structure of the utility model;

[0028] Figure 6This is a schematic diagram of the structure of the first gear and the inner gear ring of the utility model.

[0029] In the figure: 1. drain pipe body; 2. first positioning ring; 3. second positioning ring; 4. scraper; 5. transmission shaft; 6. impeller; 7. guide plate; 8. positioning plate; 9. positioning connecting rod; 10. positioning shaft; 11. sealing cover; 12. mounting groove; 13. inner gear ring; 14. first gear; 15. second gear. DETAILED DESCRIPTION

[0030] 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 in 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.

[0031] See also Figure 1-6 The utility model provides a technical solution: a concrete drain pipe with automatic cleaning and anti-clogging, comprising a drain pipe body 1, a first positioning ring 2 is arranged on the left side inside the drain pipe body 1, and a second positioning ring 3 is arranged on the right side inside the drain pipe body 1, and a scraper 4 is arranged between the first positioning ring 2 and the second positioning ring 3, a transmission shaft 5 runs through the middle of the first positioning ring 2 and the second positioning ring 3, and an impeller 6 is installed on the left end of the transmission shaft 5; the first positioning ring 2 and the second positioning ring 3 are both embedded in the inner wall of the drain pipe body 1, and the first positioning ring 2 and the second positioning ring 3 are both connected to the inner wall bearing of the drain pipe body 1, and the two ends of the scraper 4 are fixedly connected to the first positioning ring 2 and the second positioning ring 3 respectively; the scraper 4 is designed in an arc structure, and the scraper 4 is distributed in a ring array with the center of the drain pipe body 1 as the axis, and the scraper 4 is arranged in close contact with the inner wall of the drain pipe body 1; both ends of the transmission shaft 5 They are respectively connected to the first positioning ring 2 and the second positioning ring 3 bearings, and the left end of the first positioning ring 2 is fixedly connected to the impeller 6, a guide plate 7 is provided on the left end of the impeller 6, and the guide plate 7 is fixedly connected to the inner wall of the drain pipe body 1, and a circular through hole is provided in the middle of the guide plate 7, and the left end of the guide plate 7 is designed in a funnel shape; the position of the transmission shaft 5 can be positioned by the setting of the first positioning ring 2 and the second positioning ring 3, and the transmission shaft 5 is kept at the axis of the drain pipe body 1. At the same time, the first positioning ring 2 and the second positioning ring 3 can also be connected to the scraper 4, and the positions of multiple groups of scrapers 4 are positioned so that they keep in contact with the inner wall of the drain pipe body 1. When water flows inside the drain pipe body 1, the flow path of the water flow is controlled by the guide plate 7. After flowing through the guide plate 7, it contacts with the impeller 6 and drives the impeller 6 and the transmission shaft 5 to rotate, so that the kinetic energy of the water generated by the drainage can be utilized.

[0032] A positioning plate 8 is provided in the middle of the right side of the drain pipe body 1, and a positioning connecting rod 9 is connected to the outer wall of the positioning plate 8, a positioning shaft 10 is passed through the left end of the positioning plate 8, and a first gear 14 is connected to the bearing of the left end of the positioning shaft 10; a mounting groove 12 is provided at the right end of the second positioning ring 3, and a first gear 14 is provided inside the mounting groove 12; the positioning connecting rods 9 are distributed in an array, and the ends of the positioning connecting rods 9 are fixedly connected to the inner wall of the drain pipe body 1, the positioning shaft 10 is connected to the bearing of the positioning plate 8, and a sealing cover 11 is passed through the left end of the positioning shaft 10, the sealing cover 11 is sleeved on the middle part of the right end of the second positioning ring 3, and the sealing cover 11 is connected to the bearing of the middle part of the right end of the second positioning ring 3; an inner gear ring is installed on the inner wall of the mounting groove 12 13, and the inner gear ring 13 is meshed with the first gear 14, and the first gear 14 is distributed in a ring array, the right end of the transmission shaft 5 passes through the second gear 15, and the second gear 15 is fixedly connected to the transmission shaft 5, and the second gear 15 is meshed with the first gear 14, and the positions of the multiple groups of positioning shafts 10 are fixed by the cooperation of the positioning plate 8 and the positioning connecting rod 9. When the transmission shaft 5 rotates, it can drive the second gear 15 to rotate synchronously, and the second gear 15 can drive the first gear 14 to rotate synchronously, and the first gear 14 drives the second positioning ring 3 to rotate by cooperating with the inner gear ring 13, thereby providing power for the rotation of the multiple groups of scrapers 4, and converting the kinetic energy generated by the water flow into the rotational power of the cleaning structure.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete drain pipe with automatic cleaning and anti-clogging function, comprising a drain pipe body (1), characterized in that: A first positioning ring (2) is arranged on the left side of the drainage pipe body (1), and a second positioning ring (3) is arranged on the right side of the drainage pipe body (1), and a scraper (4) is arranged between the first positioning ring (2) and the second positioning ring (3), a transmission shaft (5) passes through the middle of the first positioning ring (2) and the second positioning ring (3), and an impeller (6) is installed on the left end of the transmission shaft (5); A positioning plate (8) is provided in the middle of the right side of the drainage pipe body (1), and a positioning connecting rod (9) is connected to the outer wall of the positioning plate (8); a positioning shaft (10) passes through the left end of the positioning plate (8), and a first gear (14) is connected to the left end bearing of the positioning shaft (10); The right end of the second positioning ring (3) is provided with a mounting groove (12), and a first gear (14) is arranged inside the mounting groove (12).

2. The concrete drain pipe with automatic cleaning and anti-clogging function according to claim 1, characterized in that: The first positioning ring (2) and the second positioning ring (3) are both embedded in the inner wall of the drainage pipe body (1), and the first positioning ring (2) and the second positioning ring (3) are both connected to the bearing on the inner wall of the drainage pipe body (1), and the two ends of the scraper (4) are respectively fixedly connected to the first positioning ring (2) and the second positioning ring (3).

3. The concrete drain pipe with automatic cleaning and anti-clogging function according to claim 2, characterized in that: The scraper (4) is designed to be an arc-shaped structure, and the scraper (4) is distributed in a circular array with the center of the drainage pipe body (1) as the axis, and the scraper (4) is arranged to fit the inner wall of the drainage pipe body (1).

4. The concrete drain pipe with automatic cleaning and anti-clogging function according to claim 1, characterized in that: The two ends of the transmission shaft (5) are respectively connected to the bearings of the first positioning ring (2) and the second positioning ring (3), and the left end of the first positioning ring (2) is fixedly connected to the impeller (6). The left end of the impeller (6) is provided with a guide plate (7), and the guide plate (7) is fixedly connected to the inner wall of the drainage pipe body (1), and a circular through hole is provided in the middle of the guide plate (7), and the left end of the guide plate (7) is designed to be funnel-shaped.

5. The concrete drain pipe with automatic cleaning and anti-clogging function according to claim 1, characterized in that: The positioning connecting rods (9) are distributed in an array, and the ends of the positioning connecting rods (9) are fixedly connected to the inner wall of the drainage pipe body (1), the positioning shaft (10) is connected to the bearing of the positioning plate (8), and a sealing cover (11) passes through the left end of the positioning shaft (10), and the sealing cover (11) is sleeved on the middle part of the right end of the second positioning ring (3), and the sealing cover (11) is connected to the bearing of the middle part of the right end of the second positioning ring (3).

6. The concrete drain pipe with automatic cleaning and anti-clogging function according to claim 5, characterized in that: An inner tooth ring (13) is installed on the inner wall of the installation groove (12), and the inner tooth ring (13) is meshedly connected with the first gear (14), and the first gears (14) are distributed in a ring array, the right end of the transmission shaft (5) passes through the second gear (15), and the second gear (15) is fixedly connected to the transmission shaft (5), and the second gear (15) is meshedly connected with the first gear (14).

Images