Anti-clogging drainage device for building construction and drainage method thereof

By using a collection transfer pipe and a variable bucket structure in the drainage system of a construction site, the problem of pipe blockage caused by the deposition of silt and gravel has been solved, achieving priority collection and timely cleaning of impurities, reducing the difficulty of cleaning and the blockage rate.

CN117230880BActive Publication Date: 2026-03-31WENZHOU ZHONGHAI CONSTRUCT CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Large particles such as silt and gravel in wastewater from construction sites can easily accumulate in pipes, causing blockages that are difficult to clean.

Method used

It adopts multiple impurity collection transfer pipes and impurity collection and conversion hopper structures, which intercept the flowing wastewater at intervals. Impurities preferentially accumulate in the impurity collection and conversion hopper, and the pressure sensor promptly reminds you to clean it. Combined with the design of elastic and rigid structure, the protection device is not easily damaged.

Benefits of technology

It effectively reduces the distribution range of impurities, reduces the workload and difficulty of cleaning, reduces the probability of pipe blockage, cleans impurities in a timely manner, reduces the amount of sediment, and reduces the pipe blockage rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117230880B_ABST
    Figure CN117230880B_ABST
Patent Text Reader

Abstract

The application provides a building construction anti-blocking drainage device and a drainage method thereof, which are applied to the field of drainage devices. A plurality of miscellaneous collection transfer pipes are arranged, and every interval can play a certain interception role on flowing wastewater, so that the silt and gravel carried in the wastewater are blocked and fall into the miscellaneous collection hoppers, the preferential aggregation at the miscellaneous collection hoppers is realized, compared with the case that impurities are randomly distributed in the pipeline in the prior art, on the one hand, the range of impurity distribution can be effectively reduced, and the cleaning workload and difficulty are reduced, on the other hand, the preferential aggregation of the silt, gravel and other impurities can greatly reduce the deposition amount in the pipeline, so that the probability of pipeline blockage is reduced under the same drainage duration, in addition, the setting of the impurity self-checking module can timely remind the workers when the miscellaneous collection hoppers deposit too much impurities, and then the dredging is timely, and the blockage rate of the pipeline is further reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of drainage devices, and in particular to an anti-clogging drainage device and drainage method for building construction. Background Technology

[0002] Due to the special environment of construction sites, the wastewater generated contains a lot of large particulate impurities, especially mud, sand and gravel. These particles are large and settle in the pipes during the drainage process, causing blockages and affecting drainage efficiency. In addition, the long length of the pipes makes cleaning difficult. Summary of the Invention

[0003] The purpose of this application is to provide a localized and preferential collection of impurities such as silt and gravel, thereby effectively reducing the probability of pipe blockage. Compared with the prior art, this application provides a blockage-prevention drainage device for construction, which includes multiple drainage pipes and multiple collection transfer pipes that are fastened to adjacent drainage pipes by multiple sets of bolts. The lower end of the collection transfer pipe is fixedly connected to a collection hopper. Below the collection hopper is an impurity self-inspection module. The impurity self-inspection module includes two arc-shaped support plates fixedly connected to the lower ends of the drainage pipes on both sides of the collection transfer pipe, a base plate located directly below the collection transfer pipe, two pairs of support rods fixedly connected between the two arc-shaped support plates and the base plate, a bearing plate located between the base plate and the collection transfer pipe, and two pairs of spring support rods fixedly connected between the bearing plate and the base plate. A bearing platform is fixedly connected to the middle of the upper end of the base plate, and a pressure sensor is installed on the upper end of the bearing platform. The pressure sensor is connected to a mobile terminal signal.

[0004] By setting up multiple collection and transfer pipes, the flowing wastewater can be intercepted at intervals, causing the silt and gravel carried in the wastewater to fall into the collection and transfer hopper. This achieves priority accumulation of impurities at the collection and transfer hopper. Compared with the existing technology where impurities are randomly distributed in the pipeline, this effectively reduces the range of impurity distribution, lowers the workload and difficulty of cleaning, and significantly reduces the amount of sediment in the pipeline. This reduces the probability of pipeline blockage under the same discharge time. In addition, with the impurity self-inspection module, when too much impurity is deposited at the collection and transfer hopper, the system can promptly remind the staff to clean it in time, further reducing the pipeline blockage rate.

[0005] Furthermore, when there is no sediment or gravel deposited in the collection hopper, neither the collection hopper nor the pressure sensor comes into contact with the support plate, so that the pressure sensor is not under stress in the initial state.

[0006] Furthermore, when the spring strut is compressed to its minimum height, the lower end of the bearing plate is lower than the upper surface of the pressure sensor. This effectively ensures that when excessive mud, sand, gravel, and other impurities are deposited in the collection hopper, the bearing plate moves downward and squeezes the pressure sensor under its own gravity, causing the pressure sensor to generate force data. At this point, the spring strut is not compressed to its minimum limit, effectively protecting the spring strut from damage due to excessive compression.

[0007] Furthermore, the impurity collection and transfer pipe includes a diversion pipe, two variable pipes respectively fixedly embedded at the left and right ends of the diversion pipe, and a side pipe connected to the end of the variable pipe away from the diversion pipe. The side pipe is connected to the adjacent drain pipe by bolts. Both the diversion pipe and the side pipe are rigid structures, while the variable pipe is an elastic sealing structure. With the setting of the variable pipe, when water flows through, under the impact force of the water flow, the diversion pipe can move left and right to a certain extent between the two drain pipes, which can play a certain buffering role for impurities passing through this place and effectively assist impurities to be deposited in the impurity collection hopper.

[0008] Furthermore, guide discs are provided at both the left and right ends of the diversion pipe and between the ends of the adjacent side pipes. The guide discs include multiple guide rods fixedly connected to the end of the side pipe near the diversion pipe and a positioning ring fixedly connected to the end of the diversion pipe. The multiple guide rods and multiple bolts are distributed at intervals, and the guide rods movably pass through the positioning ring. The guide rods are threadedly connected to the positioning ring with a limit ring. The limit ring is located on the side of the positioning ring away from the side pipe. By setting the guide discs, the movement path of the diversion pipe under the action of water flow can be effectively restricted to be straight, making it less prone to deviation. This can effectively protect the diversion pipe from excessive pulling. In addition, the limit ring can be used as a limiter. Its position on the guide rod can be adjusted to limit the maximum range of movement of the diversion pipe, making it less likely for the diversion pipe to be damaged by excessive elongation.

[0009] Furthermore, the length of the guide rod is 3-5 times the transverse width of the variable pipe, and the inner diameter of the hole through which the guide rod passes on the positioning ring is larger than the outer diameter of the guide rod, so that the diversion pipe moves more smoothly under the action of water flow.

[0010] Furthermore, the mixing and transforming bucket is connected to the diversion pipe, and the cross-section of the bucket body is a parallel trapezoid with a larger top and a smaller bottom. The mixing and transforming bucket includes a bucket body, a self-transforming layer fixedly embedded in the middle of the bucket body, and a baffle plate fixedly connected to the upper end of one side of the self-transforming layer.

[0011] Furthermore, the baffle plate is an arc-shaped, rigid sheet structure that fits the inner wall of the positioning ring. Along the direction of water flow, the baffle plate is located on the side of the self-variant layer away from the water source. The baffle plate protrudes from the inner wall of the diversion pipe, so that the water flow will be blocked to a certain extent when it moves through this area. In particular, most of the larger silt and gravel are located at the bottom of the water flow. Under its obstruction, most of the silt and gravel can enter the silt collection hopper for deposition.

[0012] Optionally, two sets of protective ropes are fixedly connected between the upper and lower rigid parts of the mixing and transforming bucket. The two sets of protective ropes are located on the two end faces of the bucket body and the diversion pipe in the same direction. The protective ropes are non-elastic structures in a slack state. When the protective ropes are fully extended, the self-transforming layer has not reached its maximum longitudinal elongation limit. The protective ropes are used to protect the self-transforming layer so that it is not easily deformed. In particular, when the diversion pipe moves laterally, the bottom of the mixing and transforming bucket will also move laterally to a certain extent. The protective ropes can protect it from large lateral displacement due to water flow impact.

[0013] A drainage method for a clogging-resistant drainage device used in building construction includes the following steps:

[0014] S1. Wastewater from construction sites is discharged along the drainage pipe. When it passes through the collection and transfer pipe, the larger mud, sand and gravel are blocked by the collection and transfer hopper. Some of the mud, sand and gravel settle into the collection and transfer hopper, thereby effectively reducing the deposition of mud, sand and gravel in the pipe and reducing the probability of blockage.

[0015] S2. As the wastewater discharge time increases, the amount of silt and gravel deposited in the multiple collection and mixing hoppers gradually increases, causing them to gradually deform downwards.

[0016] S3. When there is too much mud, sand and gravel in the collection bucket, the lower end will exert pressure on the bearing plate, causing the bearing plate to gradually approach the pressure sensor. This will generate force data on the pressure sensor. When the operator's mobile terminal receives this signal, the accumulated mud, sand and gravel can be cleaned in time to prevent blockage.

[0017] Compared to existing technologies, the advantages of this application are:

[0018] By setting up multiple collection and transfer pipes, the flowing wastewater can be intercepted at intervals, causing the silt and gravel carried in the wastewater to fall into the collection and transfer hopper. This achieves priority accumulation of impurities at the collection and transfer hopper. Compared with the existing technology where impurities are randomly distributed in the pipeline, this effectively reduces the range of impurity distribution, lowers the workload and difficulty of cleaning, and significantly reduces the amount of sediment in the pipeline. This reduces the probability of pipeline blockage under the same discharge time. In addition, with the impurity self-inspection module, when too much impurity is deposited at the collection and transfer hopper, the system can promptly remind the staff to clean it in time, further reducing the pipeline blockage rate. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present application;

[0020] Figure 2 This is a perspective view of the portion between the two drain pipes in this application;

[0021] Figure 3 This is a cross-sectional view of the portion between the two drain pipes in this application;

[0022] Figure 4 This is a perspective view of the transfer tube for collecting miscellaneous materials in this application;

[0023] Figure 5 This is a side perspective view of the transfer tube for collecting miscellaneous materials in this application;

[0024] Figure 6 This is a front view of the transfer tube for collecting and storing materials in this application;

[0025] Figure 7 This is a schematic diagram of the gradual deposition of gravel and silt in the collection and mixing bucket of this application;

[0026] Figure 8 This is a schematic diagram of an application where excessive mud, sand and gravel are deposited in the collection bucket.

[0027] Figure 9 This is a perspective view of the dust collection and mixing bucket in Embodiment 2 of this application;

[0028] Figure 10 This is a perspective view of the situation where there is too much mud, sand and gravel in the collection bucket in Embodiment 2 of this application.

[0029] Explanation of the labels in the diagram:

[0030] 1. Drainage pipe, 2. Collection and transfer pipe, 21. Diversion pipe, 22. Variable pipe, 23. Side pipe, 31. Base plate, 32. Support rod, 33. Spring support rod, 34. Bearing plate, 35. Arc-shaped support plate, 41. Positioning ring, 42. Guide rod, 43. Limiting ring, 5. Bearing platform, 6. Collection and transfer bucket, 61. Bucket body, 62. Self-variable layer, 63. Baffle plate, 7. Pressure sensor, 8. Protective rope. Detailed Implementation

[0031] The embodiments will be described clearly and completely with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application.

[0032] Example 1:

[0033] This invention provides an anti-clogging drainage device for building construction. Please refer to [link / reference]. Figure 1-2 It includes multiple drain pipes 1 and multiple collection transfer pipes 2 that are fastened between two adjacent drain pipes 1 by multiple sets of bolts. The lower end of the collection transfer pipe 2 is fixedly connected to a collection hopper 6, and a self-inspection module for impurities is provided below the collection hopper 6.

[0034] Please see Figure 3The impurity self-inspection module includes two arc-shaped support plates 35 fixedly connected to the lower ends of the drain pipes 1 on both sides of the impurity transfer pipe 2, a base plate 31 located directly below the impurity transfer pipe 2, two pairs of support rods 32 fixedly connected between the two arc-shaped support plates 35 and the base plate 31, a bearing plate 34 located between the base plate 31 and the impurity transfer pipe 2, and two pairs of spring support rods 33 fixedly connected between the bearing plate 34 and the base plate 31. A bearing platform 5 is fixedly connected to the middle of the upper end of the base plate 31, and a pressure sensor 7 is installed on the upper end of the bearing platform 5. The pressure sensor 7 is connected to the mobile terminal signal.

[0035] The mobile terminal can be a mobile phone, a smartwatch, a tablet computer, etc. When pressure data is generated on the pressure sensor 7, the pressure sensor 7 will feed the signal back to the mobile terminal, so as to remind the staff in time of excessive sediment deposition.

[0036] When no mud, sand, or gravel is deposited in the collection hopper 6, neither the collection hopper 6 nor the pressure sensor 7 comes into contact with the support plate 34, so that the pressure sensor 7 is not under stress in the initial state. When the spring support rod 33 is compressed to its minimum height, the lower end face of the support plate 34 is lower than the upper surface of the pressure sensor 7. This effectively ensures that when too much mud, sand, gravel, or other impurities are deposited in the collection hopper 6, the support plate 34 moves downward and squeezes the pressure sensor 7 under its own gravity, so that when the pressure sensor 7 generates force data, the spring support rod 33 is not compressed to its minimum limit, effectively protecting the spring support rod 33 from damage due to excessive compression.

[0037] It is worth noting that the specific position of the pressure sensor 7 is set according to the elastic force of the spring support rod 33. During implementation, those skilled in the art can conduct multiple experiments. When the collection hopper 6 is filled with mud, sand and gravel, the distance that the bearing plate 34 moves down is the height difference between the pressure sensor 7 and the bearing plate 34, with a maximum deviation of 3-5 cm.

[0038] Please see Figure 4 The collection and transfer pipe 2 includes a diversion pipe 21, two variable pipes 22 respectively fixedly embedded at the left and right ends of the diversion pipe 21, and a side pipe 23 connected to the end of the variable pipe 22 away from the diversion pipe 21. The side pipe 23 is bolted to the adjacent drain pipe 1. Both the diversion pipe 21 and the side pipe 23 are rigid structures, while the variable pipe 22 is an elastic sealing structure. Figure 6 By setting the variable pipe 22, when water flows through, under the impact of the water flow, the diversion pipe 21 can move left and right to a certain extent between the two drain pipes 1, which can play a certain buffering role for impurities passing through this place and effectively assist impurities to be deposited in the impurity collection hopper 6.

[0039] like Figure 4Guide discs are provided at the left and right ends of the diversion pipe 21 and between the ends of the side pipe 23 and the side pipe 23. The guide discs include multiple guide rods 42 fixedly connected to the end of the side pipe 23 near the diversion pipe 21 and a positioning ring 41 fixedly connected to the end of the diversion pipe 21. The multiple guide rods 42 and multiple bolts are distributed at intervals, and the guide rods 42 movably pass through the positioning ring 41. The guide rods 42 are threadedly connected to the positioning ring 41 with a limit ring 43. The limit ring 43 is located on the side of the positioning ring 41 away from the side pipe 23. By setting the guide discs, the movement path of the diversion pipe 21 under the action of water flow can be effectively restricted to be straight, and it is not easy to deviate. This can effectively protect the variable pipe 22 and prevent it from being excessively stretched. In addition, the limit ring 43 can be used as a limit. Its position on the guide rod 42 can be adjusted to limit the maximum range of movement of the diversion pipe 21, so that the variable pipe 22 is not easily damaged by excessive elongation.

[0040] It is also worth noting that, in order to protect the variable tube 22, an elastic telescopic rod can be added between the positioning ring 41 and the end of the side tube 23 to assist its reset after being subjected to force.

[0041] The length of the guide rod 42 is 3-5 times the transverse width of the variable pipe 22, and the inner diameter of the hole through which the guide rod 42 passes on the positioning ring 41 is larger than the outer diameter of the guide rod 42, so that the diversion pipe 21 moves more smoothly under the action of water flow.

[0042] Please see Figure 4-5 The collection and transformation bucket 6 is connected to the diversion pipe 21, and the cross-section of the bucket body 61 is a parallel trapezoid with a larger top and a smaller bottom. The collection and transformation bucket 6 includes the bucket body 61, the self-transformation layer 62 fixedly embedded in the middle of the bucket body 61, and the baffle plate 63 fixedly connected to the upper end of one side of the self-transformation layer 62. The baffle plate 63 is an arc-shaped hard sheet structure that fits the inner wall of the positioning ring 41. Along the direction of water flow, the baffle plate 63 is located on the side of the self-transformation layer 62 away from the water source. The baffle plate 63 protrudes from the inner wall of the diversion pipe 21, so that the water flow will be blocked to a certain extent when it moves through this place. In particular, most of the larger mud and gravel are located at the bottom of the water flow. Under its obstruction, most of the mud and gravel can enter the collection and transformation bucket 6 for deposition.

[0043] A drainage method for a clogging-resistant drainage device used in building construction includes the following steps:

[0044] S1, such as Figure 7 Wastewater from the construction site is discharged along the drainage pipe 1. When it passes through the collection and transfer pipe 2, the larger mud and gravel are blocked by the collection and transfer hopper 6. Some of the mud and gravel settle into the collection and transfer hopper 6, thereby effectively reducing the deposition of mud and gravel in the pipe and reducing the probability of blockage.

[0045] S2. As the wastewater discharge time increases, the amount of mud, sand and gravel deposited in the multiple collection and transformation hoppers 6 gradually increases, causing them to gradually deform downwards.

[0046] S3, such as Figure 8 When there is too much mud and gravel in the collection bucket 6, its lower end will exert a squeezing force on the bearing plate 34, causing the bearing plate 34 to gradually approach the pressure sensor 7, and the pressure sensor 7 will generate force data. When the mobile terminal of the staff receives the signal, it can clean the deposited mud and gravel in time to achieve the effect of preventing blockage.

[0047] Example 2:

[0048] This embodiment adds the following content based on embodiment 1, while the rest remains the same as embodiment 1.

[0049] Please see Figure 9-10 Two sets of protective ropes 8 are fixedly connected between the upper and lower rigid parts of the mixing and transforming bucket 6. The two sets of protective ropes 8 are located on the two end faces of the bucket body 61 and the diversion pipe 21 in the same direction. The protective ropes 8 are non-elastic structures in a slack state. When the protective ropes 8 are fully extended, the self-transforming layer 62 has not reached the maximum longitudinal elongation limit. The protective ropes 8 are used to protect the self-transforming layer 62 so that it is not easily deformed. In particular, when the diversion pipe 21 moves laterally, the bottom of the mixing and transforming bucket 6 will also move laterally to a certain extent. The protective ropes 8 can protect it from large lateral displacement due to water flow impact.

[0050] By setting up multiple impurity collection and transfer pipes 2, the flowing wastewater can be intercepted at intervals, causing the silt and gravel carried in the wastewater to be blocked and fall into the impurity collection hopper 6. This achieves preferential accumulation of impurities in the impurity collection hopper 6. Compared with the existing technology where impurities are randomly distributed in the pipeline, this can effectively reduce the range of impurity distribution, reduce the amount and difficulty of cleaning, and significantly reduce the amount of sediment in the pipeline. This reduces the probability of pipeline blockage under the same discharge time. In addition, with the impurity self-inspection module, when too much impurity is deposited in the impurity collection hopper 6, the staff can be reminded in time, so as to clean up the silt in time and further reduce the pipeline blockage rate.

[0051] The above description is only the best implementation method adopted in this application in combination with current practical needs, but the scope of protection of this application is not limited thereto.

Claims

1. A clogging prevention drainage device for construction work, comprising a plurality of drainage pipes (1) and a plurality of collecting and transferring pipes (2) each fastened by a plurality of sets of bolts between adjacent two of the drainage pipes (1), characterized in that, The impurity collecting and transferring pipe (2) is fixedly connected with an impurity collecting and transferring hopper (6) at the lower end, and the impurity collecting and transferring hopper (6) is provided with an impurity self-checking module below, which comprises two arc-shaped supporting plates (35) fixedly connected with the lower ends of two drain pipes (1) on the two sides of the impurity collecting and transferring pipe (2), a bottom plate (31) located directly below the impurity collecting and transferring pipe (2), two pairs of supporting rods (32) fixedly connected between the two arc-shaped supporting plates (35) and the bottom plate (31), a bearing plate (34) located between the bottom plate (31) and the impurity collecting and transferring pipe (2), and two pairs of spring supporting rods (33) fixedly connected between the bearing plate (34) and the bottom plate (31), and the upper end of the bottom plate (31) is fixedly connected with a bearing table (5), and the upper end of the bearing table (5) is provided with a pressure sensor (7), and the pressure sensor (7) is signal-connected with a mobile terminal; When there is no sediment and gravel deposited in the impurity collecting and transferring hopper (6), the impurity collecting and transferring hopper (6) and the pressure sensor (7) are not in contact with the bearing plate (34); when the spring supporting rods (33) are compressed to the minimum height, the lower end surface of the bearing plate (34) is lower than the upper surface of the pressure sensor (7); The impurity collecting and transferring pipe (2) comprises a shunt pipe (21), two variable pipes (22) fixedly embedded on the left and right ends of the shunt pipe (21), and a side pipe (23) connected to the side end of the variable pipe (22) away from the shunt pipe (21), the side pipe (23) is connected with the adjacent drain pipe (1) through bolts, the shunt pipe (21) and the side pipe (23) are hard structures, and the variable pipe (22) is an elastic sealing structure; The impurity collecting and transferring hopper (6) is communicated with the shunt pipe (21), and the cross section of the hopper body (61) is a parallel trapezoid with the upper part larger than the lower part, the impurity collecting and transferring hopper (6) comprises a hopper body (61), a self-variable layer (62) fixedly embedded in the middle of the hopper body (61), and a impurity blocking plate (63) fixedly connected to the upper end of one side of the self-variable layer (62), the impurity blocking plate (63) is an arc-shaped hard sheet structure which is fitted to the inner wall of the positioning ring (41), and along the water flow direction, the impurity blocking plate (63) is located on the side of the self-variable layer (62) away from the water source; Two groups of protection ropes (8) are fixedly connected between the upper and lower two hard parts of the impurity collecting and transferring hopper (6), and the two groups of protection ropes (8) are located on the two end faces of the hopper body (61) and the shunt pipe (21) in the same direction, and the protection ropes (8) are non-elastic structures in a relaxed state, and when the protection ropes (8) are completely stretched out, the self-variable layer (62) does not reach the maximum longitudinal extension limit.

2. The clogging prevention drainage device for building construction according to claim 1, wherein The shunt pipe (21) left and right end and the end of the adjacent side pipe (23) are provided with guide disc, the guide disc includes a plurality of guide rods (42) fixedly connected on the side pipe (23) end near the shunt pipe (21) side, a plurality of positioning ring (41) fixedly connected on the shunt pipe (21) end, a plurality of the guide rod (42) and a plurality of bolts are spaced apart, and the guide rod (42) is movably penetrated through the positioning ring (41), the guide rod (42) is threadedly connected with a limiting ring (43) on the positioning ring (41), and the limiting ring (43) is located on the side of the positioning ring (41) away from the side pipe (23).

3. The clogging prevention drainage device for building construction according to claim 2, wherein The length of the guide rod (42) is 3-5 times the transverse width of the variable pipe (22), and the inner diameter of the aperture through which the guide rod (42) penetrates on the positioning ring (41) is greater than the outer diameter of the guide rod (42).

4. A method of draining using the anti-clogging drainage device for building construction according to claim 1, characterized by, The method comprises the following steps: S1, the wastewater of the construction site is discharged along the drain pipe (1), when passing through the miscellaneous collection transfer pipe (2), the mud and gravel with large quality are blocked by the miscellaneous collection variable hopper (6), part of the mud and gravel is settled in the miscellaneous collection variable hopper (6), thereby effectively reducing the deposition of mud and gravel in the pipeline and reducing the probability of blockage; S2, as the wastewater discharge time is prolonged, the deposited mud and gravel in the plurality of miscellaneous collection variable hoppers (6) gradually increase, so that they gradually deform downward; S3, when the amount of mud and gravel in the miscellaneous collection variable hopper (6) is too much, the lower end of the miscellaneous collection variable hopper (6) will generate extrusion force on the bearing plate (34), so that the bearing plate (34) gradually approaches the pressure sensor (7), so that the pressure sensor (7) generates stress data, when the mobile terminal of the worker receives the signal, the deposited mud and gravel can be cleaned in time, and the effect of preventing blockage is achieved.

Citation Information

Patent Citations

  • Anti-blocking equipment for water supply and drainage science and engineering anti-blocking pipeline

    CN214614456U

  • Water supply and drainage anti-blocking pipeline

    CN216616139U