Portable rain and sewage pipe network sludge dredging device
Patent Information
- Application Number
- CN202522261167.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]然而在雨季作业的时候,地面的雨水会裹挟着落叶、塑料袋等各类杂物四处流淌,在对雨污井进行清污操作时,要是没有对井口采取有效的遮挡措施,这些杂物就会随着雨水再次涌入井内,使得清污工作难以一次完成,往往需要重复作业,极大地降低了清污效率,存在一定的不足
[0015] This invention, through the coordinated design of a water-blocking plate and a sealing airbag, can prevent external rainwater and debris from entering the storm drain during the rainy season, thus avoiding secondary pollution and increasing the difficulty of cleaning.
Smart Images

Figure CN224755180U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of municipal drainage devices, and in particular to a portable device for cleaning silt from rainwater and sewage pipe networks. Background Technology
[0002] In the daily operation and maintenance of municipal drainage systems, sludge removal from stormwater and sewage pipe networks is a crucial step in ensuring smooth drainage.
[0003] However, during the rainy season, rainwater carries fallen leaves, plastic bags, and other debris everywhere. If no effective measures are taken to cover the well opening when cleaning the storm drains, these debris will flow back into the well with the rainwater, making it difficult to complete the cleaning work in one go. Often, repeated work is required, which greatly reduces the cleaning efficiency and has certain shortcomings.
[0004] Therefore, a portable device for cleaning sludge from stormwater and sewage pipe networks is provided to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a portable rainwater and sewage pipe network sludge removal device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A portable stormwater and sewage pipe network sludge removal device includes a cleaning pipe, and further includes: a water baffle plate, arranged in a ring shape, for installation on the stormwater and sewage well opening to prevent external water from flowing into the stormwater and sewage well; a support ring, fixedly connected inside the water baffle plate, with the cleaning pipe installed inside the support ring; a piston cylinder, installed on the water baffle plate, with the telescopic end of the piston cylinder located at the support ring, and the telescopic end of the piston cylinder being squeezed when the cleaning pipe is installed inside the support ring; and a sealing airbag, installed at the bottom of the water baffle plate, with the sealing airbag communicating with the air outlet of the piston cylinder; by installing the cleaning pipe inside the support ring, gas from the piston cylinder enters the sealing airbag, causing the sealing airbag to expand and fill the gap between the sewage well opening and the water baffle plate, preventing external debris from flowing back into the stormwater and sewage well along with rainwater during the rainy season.
[0008] Preferably, a limiting ring is fixedly connected to the cleaning pipe, and the size of the support ring matches that of the limiting ring.
[0009] Preferably, a motor is fixedly connected to the cleaning pipe, an auger fixedly connected to the output end of the motor is rotatably connected inside the cleaning pipe, and a drain pipe is provided at the top of the cleaning pipe.
[0010] Preferably, an external connecting pipe is detachably installed on the sewage pipe.
[0011] Preferably, an extension plate is slidably connected to the water baffle, a limit bolt is threadedly connected to the extension plate, and a limit groove matching the limit bolt is provided on the water baffle.
[0012] Preferably, multiple sets of support feet are fixedly connected at equal intervals on the water baffle plate.
[0013] Preferably, a pressure rod is fixedly connected to the telescopic end of the piston cylinder, one end of the pressure rod is located on the limiting ring, a connecting pipe is connected to the air outlet end of the piston cylinder, and the other end of the connecting pipe is connected to the sealing airbag.
[0014] Compared with the prior art, this utility model provides a portable device for cleaning sludge from stormwater and sewage pipe networks, which has the following beneficial effects:
[0015] This invention, through the coordinated design of a water-blocking plate and a sealing airbag, can prevent external rainwater and debris from entering the storm drain during the rainy season, thus avoiding secondary pollution and increasing the difficulty of cleaning. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a portable stormwater and sewage pipe network sludge removal device proposed in this utility model. Figure 1 ;
[0017] Figure 2 This is a cross-sectional structural schematic diagram of a portable stormwater and sewage pipe network sludge removal device proposed in this utility model;
[0018] Figure 3 This utility model proposes a portable device for cleaning sludge from stormwater and sewage pipe networks. Figure 2 A schematic diagram of the structure of part A;
[0019] Figure 4 A schematic diagram of the structure of a portable stormwater and sewage pipe network sludge removal device proposed in this utility model. Figure 2 ;
[0020] Figure 5 This utility model proposes a portable device for cleaning sludge from stormwater and sewage pipe networks. Figure 4 A schematic diagram of the middle section.
[0021] In the diagram: 1. Cleaning pipe; 101. Motor; 102. Screw auger; 103. Drain pipe; 104. External connecting pipe; 105. Limiting ring; 2. Water baffle; 201. Support foot; 202. Supporting ring; 203. Limiting groove; 3. Piston cylinder; 301. Connecting pipe; 302. Pressure rod; 4. Sealing airbag; 5. Extension plate; 501. Limiting bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example: Refer to Figure 1-5 A portable stormwater and sewage pipe network sludge removal device includes a cleaning pipe 1, and further includes: a baffle plate 2, which is arranged in a ring shape and is used to install on the stormwater and sewage well opening to prevent external water from flowing into the stormwater and sewage well; a support ring 202, which is fixedly connected inside the baffle plate 2, and the cleaning pipe 1 is installed inside the support ring 202; a piston cylinder 3, which is installed on the baffle plate 2, with the telescopic end of the piston cylinder 3 located at the support ring 202. When the cleaning pipe 1 is installed inside the support ring 202, the telescopic end of the piston cylinder 3 is squeezed; and a sealing airbag 4, which is installed at the bottom of the baffle plate 2 and is connected to the air outlet of the piston cylinder 3. By installing the cleaning pipe 1 inside the support ring 202, the gas in the piston cylinder 3 enters the sealing airbag 4, thereby causing the sealing airbag 4 to expand and fill the gap between the sewage well opening ground and the baffle plate 2, preventing external debris from flowing back into the stormwater and sewage well along with rainwater during the rainy season.
[0024] A limiting ring 105 is fixedly connected to the cleaning pipe 1, and the size of the support ring 202 matches that of the limiting ring 105.
[0025] A motor 101 is fixedly connected to the cleaning pipe 1, and an auger 102 is rotatably connected inside the cleaning pipe 1 and fixedly connected to the output end of the motor 101. A drain pipe 103 is provided at the top of the cleaning pipe 1.
[0026] An external pipe 104 is detachably installed on the sewage pipe 103.
[0027] An extension plate 5 is slidably connected to the baffle plate 2. A limit bolt 501 is threadedly connected to the extension plate 5. A limit groove 203 matching the limit bolt 501 is provided on the baffle plate 2.
[0028] Multiple sets of support feet 201 are fixedly connected at equal intervals on the water baffle 2.
[0029] A pressure rod 302 is fixedly connected to the telescopic end of the piston cylinder 3. One end of the pressure rod 302 is located on the limiting ring 105. A connecting pipe 301 is connected to the air outlet end of the piston cylinder 3. The other end of the connecting pipe 301 is connected to the sealing airbag 4.
[0030] When using the device, prepare and install it by sliding the extension plate 5 to change the coverage area of the baffle plate 2. After the extension plate 5 is slid to the appropriate position, screw the limiting bolt 501 into the limiting groove 203 to fix the extension plate 5. Then place the baffle plate 2 on the rainwater and sewage well opening. The multiple sets of support feet 201 at the bottom of the baffle plate 2 provide stable support, so that the baffle plate 2 can stably cover the well opening and initially prevent external water from flowing directly into the rainwater and sewage well.
[0031] Next, install the cleaning pipe 1. Align the cleaning pipe 1 with the support ring 202 inside the baffle plate 2 and slowly insert it. The limiting ring 105 on the cleaning pipe 1 matches the size of the support ring 202. During the placement process, the limiting ring 105 will contact the pressure rod 302 on the telescopic end of the piston cylinder 3. As the cleaning pipe 1 is continuously installed, the limiting ring 105 squeezes the pressure rod 302, thereby pushing the telescopic end of the piston cylinder 3. The gas in the piston cylinder 3 is forced into the sealing airbag 4 through the connecting pipe 301. The sealing airbag 4 expands and fills the gap between the ground at the opening of the rainwater and sewage well and the baffle plate 2, forming a temporary isolation, which effectively prevents external debris from flowing into the rainwater and sewage well again during the rainy season along with the ground rainwater.
[0032] Then, the sludge removal operation is carried out. The motor 101 on the cleaning pipe 1 is started. The motor 101 drives the auger 102 inside the cleaning pipe 1 to rotate. When the auger 102 rotates, it transports the sludge in the rainwater and sewage well upward. The sludge transported to the top of the cleaning pipe 1 is discharged through the sewage pipe 103. If it is necessary to discharge the sludge to a more distant or specific location, an external pipe 104 can be installed on the sewage pipe 103 to realize the directional transportation of the sludge. Then, the sludge is collected through the collection box.
[0033] After cleaning, disassemble and store the device. First, turn off the motor 101 and stop the rotation of the auger 102. Then, slowly remove the cleaning pipe 1 upwards. As the limit ring 105 separates from the pressure rod 302, the extension end of the piston cylinder 3 returns to its original position, the gas in the sealing airbag 4 flows back, and the sealing airbag 4 contracts. Then, unscrew the limit bolt 501, reset the extension plate 5, and properly store the baffle plate 2 and other components for future use.
[0034] All core components of the device can be easily disassembled and assembled. The cleaning pipe 1 and the baffle plate 2 can be quickly installed and removed through the support ring 202 without complicated tools. The external pipe 104 and the sewage pipe 103 are detachably connected. They can be assembled as needed when in use and stored separately when stored, which greatly reduces the overall volume.
[0035] The water baffle 2 is made of lightweight and high-strength materials and is paired with a sliding and retractable extension plate 5. When not unfolded, the overall size is compact. The length of the cleaning pipe 1 can be selected according to actual needs. The layout of components such as the motor 101 is compact, reducing redundant space and making it easy for a single person to carry.
[0036] In another embodiment, the auger 102 in this device can be used independently. In this case, it can be inserted into the drain pipe or sewage pipe. The rotation of the auger 102 can discharge sludge and other impurities in the pipe. Specifically, the length needs to be customized according to the requirements to meet the needs of sludge removal from pipes of different lengths. A support frame is also provided to support the cleaning pipe 1 for easy cleaning.
[0037] At this time, a visual data monitoring system can be used to detect blockages in the pipeline system in a timely manner during normal times and during rainstorms, and to clean it in time to prevent water from overflowing and flooding the road surface when heavy rain comes, and also to prevent sewage from overflowing and polluting the environment.
[0038] The visualization system can use cameras or water level sensors installed in the pipes to monitor water levels, blockages, and other information in the pipes in real time. This is existing technology and will not be elaborated on here.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable device for cleaning sludge from stormwater and sewage pipe networks, comprising a cleaning pipe (1), characterized in that, Also includes: The baffle plate (2) is arranged in a ring shape and is used to install on the rainwater and sewage well opening to prevent external water from flowing into the rainwater and sewage well; The support ring (202) is fixedly connected inside the baffle plate (2), and the cleaning pipe (1) is installed inside the support ring (202); Piston cylinder (3) is installed on the baffle plate (2). The telescopic end of the piston cylinder (3) is located at the support ring (202). When the cleaning pipe (1) is installed in the support ring (202), the telescopic end of the piston cylinder (3) will be squeezed. A sealing airbag (4) is installed at the bottom of the baffle plate (2), and the sealing airbag (4) is connected to the air outlet of the piston cylinder (3); By installing the cleaning pipe (1) inside the support ring (202), the gas in the piston cylinder (3) enters the sealing airbag (4), thereby causing the sealing airbag (4) to expand and fill the gap between the ground at the sewage well opening and the baffle plate (2), thus preventing external debris from flowing back into the sewage well along with rainwater on the ground when cleaning is carried out during the rainy season.
2. The portable stormwater and sewage pipe network sludge removal device according to claim 1, characterized in that, A limiting ring (105) is fixedly connected to the cleaning pipe (1), and the size of the support ring (202) matches that of the limiting ring (105).
3. A portable stormwater and sewage pipe network sludge removal device according to claim 2, characterized in that, A motor (101) is fixedly connected to the cleaning pipe (1), and an auger (102) fixedly connected to the output end of the motor (101) is rotatably connected inside the cleaning pipe (1). A drain pipe (103) is provided at the top of the cleaning pipe (1).
4. A portable stormwater and sewage pipe network sludge removal device according to claim 3, characterized in that, An external pipe (104) is detachably installed on the sewage pipe (103).
5. A portable stormwater and sewage pipe network sludge removal device according to claim 1, characterized in that, An extension plate (5) is slidably connected to the baffle plate (2), and a limit bolt (501) is threadedly connected to the extension plate (5). A limit groove (203) matching the limit bolt (501) is provided on the baffle plate (2).
6. A portable stormwater and sewage pipe network sludge removal device according to claim 1, characterized in that, Multiple sets of support feet (201) are fixedly connected at equal intervals on the water baffle (2).
7. A portable stormwater and sewage pipe network sludge removal device according to claim 2, characterized in that, A pressure rod (302) is fixedly connected to the telescopic end of the piston cylinder (3). One end of the pressure rod (302) is located on the limiting ring (105). A connecting pipe (301) is connected to the air outlet end of the piston cylinder (3). The other end of the connecting pipe (301) is connected to the sealing airbag (4).