Automatic pipeline sediment cleaning device for water conservancy project

Abstract

The utility model relates to the technical field of pipeline sediment treatment, and discloses an automatic pipeline sediment cleaning device for hydraulic engineering, which comprises a pipe body, a fixing block is slidably connected in the pipe body, and an adjusting mechanism for adjusting the cleaning diameter is arranged at the front end of the fixing block. A driving mechanism used for driving control is arranged at the rear end of the fixing block, and a floating mechanism used for floating during cleaning is arranged outside the adjusting mechanism. The adjusting mechanism comprises a rotating disc, the outer portion of the rotating disc is rotationally connected to the front end of the fixing block, a sliding groove is formed in the outer portion of the rotating disc, and a sliding block is slidably connected into the sliding groove. According to the pipeline cleaning device, no matter a small pipeline with a narrow pipe diameter or a large pipeline with a wide diameter, the device can accurately and controllably carry out adaptive change on the cleaning range according to the actual pipe diameter, and the practicability of the device in coping with different working conditions is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline silt treatment technical field especially pipeline silt automatic cleaning device for water conservancy project. BACKGROUND

[0002] In the field of water conservancy engineering, pipeline silt deposition has been a stubborn problem, irrigation channels, water supply and water power station water diversion system, often because of water flow with silt, affected by flow velocity, flow direction changes, resulting in silt deposition in the pipeline, at the moment, water conservancy engineering scale continues to expand, fine management standards become increasingly stringent, and more efficient, intelligent cleaning solutions are urgently needed, and the rapid development of automation technology, sensors and intelligent control algorithms provides mature conditions for the development of pipeline silt automatic cleaning device, which is expected to improve the stability of water conservancy facilities and water delivery efficiency

[0003] The pipeline silt automatic cleaning device is composed of detection, execution, power and control key units. The ultrasonic and pressure sensors of the detection unit can sense the silt thickness and water flow pressure in real time, and transmit signals to the control module when the data is abnormal. The power unit responds to the instruction and drives the scraper assembly to rotate rapidly to scrape the silt on the inner wall of the pipeline. The spiral conveyor cooperates with the scraper assembly to gather and push the scattered silt. The whole process is automatically operated, which effectively ensures the smooth pipeline water delivery.

[0004] Nowadays, some pipeline silt automatic cleaning devices have obvious drawbacks. Most of them rely on traditional scraper assemblies to clean the inside of the pipeline. However, such scraper assemblies have a fixed structure design and lack flexibility. When facing many pipelines with different diameters, these devices cannot quickly adjust the cleaning range. The diameter of the pipeline in water conservancy engineering spans a large range, from small-diameter branch pipelines to large water delivery trunks. The diameter difference is significant. Since the existing devices cannot adapt to pipelines with different diameters, they not only miss a lot of silt deposition areas, resulting in a significant reduction in cleaning effect, but also damage the scraper assembly due to forced operation, increasing equipment maintenance costs and downtime, and seriously affecting the progress of the project. Therefore, the pipeline silt automatic cleaning device for water conservancy engineering is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the pipeline silt automatic cleaning device for water conservancy engineering is provided to improve the problem that the existing technology cannot quickly adapt to different pipeline diameters.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] Pipeline automatic cleaning device for water conservancy projects, including pipe body, the inside of pipe body is connected with fixed block, the front end of fixed block is provided with adjusting mechanism for adjusting cleaning diameter, the rear end of fixed block is provided with drive mechanism for drive control, the outside of adjusting mechanism is provided with floating mechanism for floating when cleaning,

[0008] The adjusting mechanism includes a rotating disc, the outer rotating disc is rotatably connected to the front end of the fixed block, the outer rotating disc is provided with a sliding groove, the inner sliding groove is slidably connected with a sliding block, the outer sliding block is rotatably connected with a transmission rod, the bottom end of the transmission rod is rotatably connected with a rotating rod, the outer rotating disc is fixedly connected with a connecting rod, the front end of the connecting rod is fixedly connected with another rotating disc, the bottom end of the rotating rod is provided with a transmission assembly for transmission;

[0009] As a further description of the above technical solution:

[0010] The transmission assembly includes a drive shaft, the outer drive shaft is rotatably connected to the bottom end of the rotating rod, the rear end of the drive shaft is rotatably fixedly connected with a motor one;

[0011] As a further description of the above technical solution:

[0012] The drive mechanism includes a transmission column, the front end of the transmission column is fixedly connected to the rear end of the fixed block, the inner transmission column is threadedly connected with a threaded rod, the rear end of the threaded rod is fixedly connected with a motor two;

[0013] As a further description of the above technical solution:

[0014] The outer fixed block is fixedly connected with a pneumatic cylinder, the driving end of the pneumatic cylinder is fixedly connected with a sliding block;

[0015] As a further description of the above technical solution:

[0016] The outer sliding block is slidably connected to the outside of the fixed block, the outer motor one is fixedly connected to the inside of the fixed block;

[0017] As a further description of the above technical solution:

[0018] The floating mechanism includes a cleaning box, the outer cleaning box is fixedly connected to the outside of the sliding block, the inner cleaning box is slidably connected with a sliding plate, the outer sliding plate is fixedly connected with a cleaning plate, the end of the sliding plate away from the cleaning plate is fixedly connected with a telescopic spring, the inner telescopic spring is sleeved with a telescopic column;

[0019] As a further description of the above technical solution:

[0020] The other end of the telescopic spring is fixedly connected to the inside of the cleaning box, and the outside of the cleaning plate is slidably connected to the inside of the cleaning box.

[0021] As a further description of the above technical solution:

[0022] The outside of the telescopic column is fixedly connected to one end of the sliding plate away from the cleaning plate, and the other end of the telescopic column is fixedly connected to the inside of the cleaning box.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、 the utility model discloses, through the rotation of drive shaft, make a plurality of rotary rod through transmission link make the sliding block slide in the inside of sliding slot, finally act on the cleaning plate, make the cleaning range of cleaning plate be adjusted flexibly, whether it is the small -size pipeline of narrow pipe diameter, or the large -size pipeline of wide diameter, this device can adapt to the adaptability of cleaning range accurately and controllably according to actual pipe diameter, greatly improve the practicality of device response different working condition.

[0025] 2、 the utility model discloses, when the inside of the cleaning plate is cleaned to the pipe body, when the cleaning plate is impacted and slides in the inside of the cleaning box, the telescopic spring buffers the cleaning plate through the sliding plate, through this layer by layer progressive buffering mode, greatly reduce the damage of collision to the overall structure of device, guarantee the stable, durable operation of whole cleaning device, effectively prolong the service life of device, and the telescopic spring also makes the cleaning plate closely adhere to the inside of the pipe body, guarantees the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional schematic view of the pipeline silt automatic cleaning device for water conservancy projects provided by the utility model;

[0027] Figure 2 It is the structure schematic view of the rotating disc of the pipeline silt automatic cleaning device for water conservancy projects provided by the utility model;

[0028] Figure 3 It is Figure 2 The enlarged view of A in Fig.

[0029] Figure 4 It is Figure 2 The enlarged view of B in Fig.

[0030] LEGEND:

[0031] 1, pipe body; 2, fixed block; 3, motor one; 4, drive shaft; 5, rotating rod; 6, transmission rod; 7, sliding block; 8, sliding groove; 9, cleaning box; 10, rotating disc; 11, extension spring; 12, extension column; 13, sliding plate; 14, cleaning plate; 15, connecting rod; 16, transmission column; 17, threaded rod; 18, motor two; 19, sliding block; 20, air cylinder. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Reference Figures 1 to 3 The utility model provides a kind of very innovative embodiment: pipeline silt automatic cleaning device for hydraulic engineering, this device has vital application value in the field of pipeline maintenance of hydraulic engineering, and its core component includes pipe body 1, pipe body 1 as the basis place of entire cleaning work, pipe body 1 provides the established operation track for subsequent cleaning process.

[0034] The front end of fixed block 2 is carefully provided with adjusting mechanism for adjusting cleaning diameter, and the adjusting mechanism is designed, because in hydraulic engineering, the diameter of pipeline is not invariable, and various different diameter pipelines exist in large quantities.Adjusting mechanism includes rotating disc 10, rotating disc 10 is rotatably connected at the front end of fixed block 2, rotating disc 10 is like a flexible "hinge", controls the linkage rhythm of subsequent components.Rotating disc 10 is externally provided with sliding groove 8, sliding groove 8 is slidably connected with sliding block 7 in the inside, and sliding groove 8 accurately guides the displacement path of sliding block 7.The outside of sliding block 7 is rotatably connected with transmission rod 6, transmission rod 6 plays a transmission role, for transmitting the power of driving source to sliding block 7, the bottom end of transmission rod 6 is rotatably connected with rotating rod 5, the outside of rotating disc 10 is fixedly connected with connecting rod 15, the front end of connecting rod 15 is fixedly connected with another rotating disc 10, the bottom end of rotating rod 5 is provided with transmission assembly for transmission, and transmission assembly includes drive shaft 4, drive shaft 4 is rotatably connected at the bottom end of rotating rod 5, the rear end of drive shaft 4 is rotatably fixedly connected with motor one 3, motor one 3 is used as power source, and once it is opened, it can give the energy of operation to the entire adjusting mechanism.

[0035] The rear end of the fixed block 2 is provided with a driving mechanism for driving control, the driving mechanism comprising a transmission column 16, the front end of the transmission column 16 being fixedly connected to the rear end of the fixed block 2, a threaded rod 17 being threadedly connected to the inside of the transmission column 16, and a motor two 18 being fixedly connected to the rear end of the threaded rod 17. The power output by the motor two 18 is matched with the transmission column 16 through the threaded rod 17, which skillfully controls the forward and backward movement of the fixed block 2 in the pipe body 1, so that the cleaning device can cover different areas of the pipeline. The fixed block 2 is fixedly connected with a gas cylinder 20 outside, the driving end of the gas cylinder 20 is fixedly connected with a sliding block 19, the sliding block 19 is slidingly connected outside the fixed block 2, the motor one 3 is fixedly connected inside the fixed block 2, and the existence of the gas cylinder 20 provides an additional guarantee for the device to fit the inner wall of the pipeline. The outside of the adjusting mechanism is provided with a floating mechanism for floating during cleaning, which plays the role of "buffer guard" in the whole cleaning process.

[0036] Referring to Figure 2 , Figure 3 and Figure 4 , the floating mechanism comprises a cleaning box 9, the outside of the cleaning box 9 is fixedly connected to the outside of the sliding block 7, the cleaning box 9 is used to accommodate subsequent key cleaning components, the inside of the cleaning box 9 is slidingly connected with a sliding plate 13, the outside of the sliding plate 13 is fixedly connected with a cleaning plate 14, the cleaning plate 14 is used to directly contact with the inside of the pipe body 1, so as to clean the silt inside, the end of the sliding plate 13 away from the cleaning plate 14 is fixedly connected with a telescopic spring 11, the telescopic spring 11 is used for buffering, avoiding damage to the whole device caused by the expansion of the cleaning plate 14 and the protrusions inside the pipe body 1, the inside of the telescopic spring 11 is sleeved with a telescopic column 12, the telescopic column 12 plays a guiding role for the telescopic spring 11, the other end of the telescopic spring 11 is fixedly connected to the inside of the cleaning box 9, the outside of the cleaning plate 14 is slidingly connected to the inside of the cleaning box 9, the outside of the telescopic column 12 is fixedly connected to the end of the sliding plate 13 away from the cleaning plate 14, and the other end of the telescopic column 12 is fixedly connected to the inside of the cleaning box 9.

[0037] Working principle: when the construction personnel need to clean the silt inside the pipeline, the device is placed in the inside of the pipe body 1, at this time the gas cylinder 20 is started, so that the sliding block 19 self-adaptively fits the inside of the pipe body 1, thereby ensuring the stability during movement, at this time the motor one 3 is started, the motor one 3 drives the driving shaft 4 to rotate, thereby making the plurality of rotating rods 5 rotate, through the rotation of the plurality of rotating rods 5, the transmission rod 6 drives the sliding block 7 to slide in the sliding groove 8, thereby adjusting the position of the cleaning box 9, through the adjustment of the position of the cleaning scraper, different diameter pipelines can be quickly adapted, the preparation time before cleaning different diameter pipelines is reduced, and the working efficiency is improved.

[0038] When the cleaning plate 14 is used to clean the inside of the pipe body 1, the protruding impurities will be encountered, and when the cleaning plate 14 touches the impurities during the cleaning process, the sliding plate 13 is pushed to slide to the inside of the cleaning box 9, so that the damage to the device caused by collision is avoided, and the service life of the device is improved; when there is no impurity, the retractable spring 11 pushes the cleaning plate 14 to adhere to the inside of the pipe body 1, so that the cleaning brush is prevented from being excessively abraded or damaged, and meanwhile, the inside of the pipe wall can still be effectively cleaned.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An automatic silt removal device for pipelines in water conservancy projects, comprising a pipe body (1), characterized in that: The tube body (1) is slidably connected to a fixed block (2). The front end of the fixed block (2) is provided with an adjustment mechanism for adjusting the cleaning diameter. The rear end of the fixed block (2) is provided with a drive mechanism for drive control. The outside of the adjustment mechanism is provided with a floating mechanism for floating during cleaning. The adjusting mechanism includes a rotating disk (10), which is rotatably connected to the front end of the fixed block (2). A sliding groove (8) is provided on the outside of the rotating disk (10). A sliding block (7) is slidably connected inside the sliding groove (8). A transmission rod (6) is rotatably connected to the outside of the sliding block (7). A rotating rod (5) is rotatably connected to the bottom end of the transmission rod (6). A connecting rod (15) is fixedly connected to the outside of the rotating disk (10). Another rotating disk (10) is fixedly connected to the front end of the connecting rod (15). A transmission component for transmission is provided at the bottom end of the rotating rod (5).

2. The automatic silt removal device for pipelines in water conservancy projects according to claim 1, characterized in that: The transmission assembly includes a drive shaft (4), the drive shaft (4) is externally rotatably connected to the bottom end of the rotating rod (5), and the rear end of the drive shaft (4) is rotatably fixedly connected to a motor (3).

3. The automatic silt removal device for pipelines in water conservancy projects according to claim 1, characterized in that: The drive mechanism includes a transmission column (16), the front end of which is fixedly connected to the rear end of the fixed block (2), and a threaded rod (17) is threadedly connected inside the transmission column (16), and a motor (18) is fixedly connected to the rear end of the threaded rod (17).

4. The automatic silt removal device for pipelines in water conservancy projects according to claim 2, characterized in that: A cylinder (20) is fixedly connected to the outside of the fixed block (2), and a slider (19) is fixedly connected to the driving end of the cylinder (20).

5. The automatic silt removal device for pipelines in water conservancy projects according to claim 4, characterized in that: The slider (19) is externally slidably connected to the outside of the fixed block (2), and the motor (3) is externally fixedly connected to the inside of the fixed block (2).

6. The automatic silt removal device for pipelines in water conservancy projects according to claim 1, characterized in that: The floating mechanism includes a cleaning box (9), the outside of which is fixedly connected to the outside of the sliding block (7). A sliding plate (13) is slidably connected inside the cleaning box (9). A cleaning plate (14) is fixedly connected outside the sliding plate (13). A telescopic spring (11) is fixedly connected to one end of the sliding plate (13) away from the cleaning plate (14). A telescopic column (12) is sleeved inside the telescopic spring (11).

7. The automatic silt removal device for pipelines in water conservancy projects according to claim 6, characterized in that: The other end of the telescopic spring (11) is fixedly connected to the inside of the cleaning box (9), and the outside of the cleaning plate (14) is slidably connected to the inside of the cleaning box (9).

8. The automatic silt removal device for pipelines in water conservancy projects according to claim 6, characterized in that: The telescopic column (12) is externally fixedly connected to one end of the sliding plate (13) away from the cleaning plate (14), and the other end of the telescopic column (12) is fixedly connected to the inside of the cleaning box (9).

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