Constructional engineering water supply and drainage desilting device

By introducing flushing components and filtering components into the silt cleaning device, using water pressure to flush the silt on the pipe wall and performing solid-liquid separation, the problem of incomplete silt removal in the existing silt cleaning device is solved, achieving a more environmentally friendly and reliable silt cleaning effect and convenient operation.

CN223151327UActive Publication Date: 2025-07-25HEBEI XINDESHUN ENGINEERING PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422413937.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

When the existing construction project water supply and drainage silt device removes silt in the pipeline, the silt stuck to the pipe wall is difficult to be effectively absorbed, resulting in poor silt effect and direct discharge of silt can easily cause river congestion and environmental pollution.

Method used

A silt cleaning device including a flushing assembly, a filter assembly and a roller is designed to rinse the silt on the pipe wall by water pressure, and solid-liquid separation is performed through the filter assembly. The separated liquid sewage is introduced into the purification device for treatment. The roller facilitates the device to move and avoid direct transportation.

Benefits of technology

It achieves a more thorough dredging effect, avoids river blockage and environmental pollution, and improves the environmental reliability and operation convenience of dredging through solid-liquid separation and purification treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of desilting devices, in particular to a water supply and drainage desilting device for constructional engineering, which comprises a filter box, a sewage collection box, a desilting component, a flushing component, a filter component, a box door, a sewage discharge pipe, rollers and a handrail, by arranging the flushing assembly capable of flushing the inner wall of the water supply and drainage pipeline, sludge adhered to the pipe wall can be flushed down by utilizing water pressure, so that dredging is more thorough, solid-liquid separation is performed on the sludge by arranging the filtering assembly, and the water supply and drainage pipeline is more convenient to clean. The separated liquid sewage is guided into a related purification device to be treated and then discharged, so that the device is more environment-friendly and reliable, filtered sludge is convenient to clean by arranging a box door, the filtered sewage is convenient to discharge by arranging a blow-off pipe, and the device is driven to move by arranging rollers, so that more time and labor are saved, and time and labor waste caused by direct carrying is avoided; and the pushing device is convenient to move by arranging handrails.
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Description

Technical Field

[0001] The utility model relates to the field of dredging devices, in particular to a dredging device for building engineering water supply and drainage. Background Technique

[0002] The water supply and drainage system of building engineering mainly includes two parts: the water supply system and the drainage system. The water supply system is responsible for introducing water sources into the building to meet the water use requirements for life, production, fire protection, etc. The drainage system is responsible for discharging the sewage and wastewater in the building. The dredging device for building engineering water supply and drainage is mainly used to remove sundries such as silt and garbage in the water supply and drainage pipes to ensure the smoothness of the pipes.

[0003] The existing dredging devices for building engineering water supply and drainage usually directly suck out the silt in the water supply and drainage pipes and then discharge it. The silt adhering to the pipe wall is not easy to be sucked away, the dredging effect is poor, and directly discharging the silt is easy to cause river channel blockage and environmental pollution.

[0004] Therefore, aiming at the problems that the existing dredging devices for building engineering water supply and drainage usually directly suck out the silt in the water supply and drainage pipes and then discharge it, the silt adhering to the pipe wall is not easy to be sucked away, the dredging effect is poor, and directly discharging the silt is easy to cause river channel blockage and environmental pollution, by setting a flushing component that can flush the inner wall of the water supply and drainage pipe, the silt adhering to the pipe wall can be washed down by using water pressure, so that the dredging is more thorough, and by setting a filtering component to carry out solid-liquid separation on the silt, and then guiding the separated liquid sewage into the relevant purification device for treatment and then discharging it, which is more environmentally friendly and reliable. Content of the Utility Model

[0005] In order to overcome the problems that the existing dredging devices for building engineering water supply and drainage usually directly suck out the silt in the water supply and drainage pipes and then discharge it, the silt adhering to the pipe wall is not easy to be sucked away, the dredging effect is poor, and directly discharging the silt is easy to cause river channel blockage and environmental pollution.

[0006] The technical solution of the utility model is as follows: a dredging device for building engineering water supply and drainage, including a filtering box, a sewage collection box, a dredging component, a flushing component, a filtering component, a box door, a sewage discharge pipe, rollers and a handrail. The filtering box and the sewage collection box are interconnected. The upper left part of the left end of the filtering box is fixedly installed with a dredging component for introducing silt. The upper left part of the upper end of the dredging component is fixedly installed with a flushing component for flushing the pipe wall. The middle part of the upper end of the filtering box is provided with a filtering component for solid-liquid separation of the silt. The front end of the filtering box is provided with a box door for opening and closing. The right end of the sewage collection box near the bottom is fixedly installed with a sewage discharge pipe for discharging sewage. A control valve for controlling the inlet and outlet is arranged on the outer side of the sewage discharge pipe. The end of the sewage discharge pipe far away from the sewage collection box is circumferentially provided with a first connection hole for connecting with relevant sewage treatment equipment. The four corners of the lower end of the sewage collection box are circumferentially fixedly installed with rollers for rolling. The upper right part of the right end of the filtering box is fixedly installed with a handrail for facilitating the pushing of the filtering box and the sewage collection box.

[0007] Preferably, by setting a flushing component that can flush the inner wall of the water supply and drainage pipe, the silt adhered to the pipe wall can be washed down by using water pressure, so that the dredging is more thorough. And by setting a filtering component to carry out solid-liquid separation on the silt, and then guiding the separated liquid sewage into relevant purification devices for treatment and discharge, it is more environmentally friendly and reliable. By setting a box door, it is convenient to clean the filtered silt. By setting a sewage discharge pipe, it is convenient to discharge the filtered sewage. By setting rollers to drive the device to move, it is more time-saving and labor-saving, avoiding the time-consuming and laborious direct handling. By setting a handrail, it is convenient to push the device to move.

[0008] Preferably, the dredging component includes a sewage inlet pipe, a first pressure controller, a mounting block, a sealing ring and a diversion pipe. The upper right part of the upper end of the sewage inlet pipe is fixedly installed with a first pressure controller for controlling the pressure in the pipe. The upper left part of the upper end of the sewage inlet pipe is fixedly installed with a diversion pipe for connecting with the flushing component.

[0009] Preferably, the left end of the sewage inlet pipe is fixedly connected with a mounting block for connecting with the water supply and drainage pipe. The outer side of the mounting block is fitted with a sealing ring for increasing the sealing performance. The surface of the sealing ring is circumferentially provided with four groups of second connection holes penetrating the mounting block for connecting with the water supply and drainage pipe.

[0010] Preferably, the flushing component includes a water inlet pipe, a spray head, a sleeve block, an electric push rod, a telescopic cylinder, a support block and a second pressure controller. The upper end of the spray head is fixedly connected with a water inlet pipe for introducing water. The water inlet pipe passes through the outer side of the dredging component and extends to its inner side. The water inlet pipe is slidably connected with the dredging component.

[0011] Preferably, a sleeve block is fixedly sleeved on the outer side of the upper part of the water inlet pipe. Electric push rods for controlling the up and down movement of the sleeve block are symmetrically fixedly installed on the left and right sides of the lower edge of the sleeve block. A telescopic cylinder for controlling the up and down movement of the electric push rod is arranged at the lower end of the electric push rod. A support block for supporting the telescopic cylinder is fixedly installed at the lower end of the telescopic cylinder.

[0012] Preferably, a control valve for controlling the inlet and outlet is arranged at the position of the outer side of the water inlet pipe above the sleeve block. A second pressure controller for controlling the water pressure magnitude is fixedly installed on the outer side of the upper part of the water inlet pipe. Spray holes for spraying water are linearly and evenly distributed around one end of the spray head close to the water supply and drainage pipeline.

[0013] Preferably, the filtering assembly includes a filter plate, a driving motor, a rotating shaft and a stirring rod. The filter plate is fixedly installed at the bottom of the filtering box. Stirring rods for stirring are evenly fixedly installed around the lower part of the outer side of the rotating shaft. The driving motor is provided with an output shaft. The output shaft of the driving motor passes through the upper end of the filtering box and extends to the lower end to drive the rotating shaft to rotate.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By arranging a flushing assembly that can flush the inner wall of the water supply and drainage pipeline, the silt adhered to the pipe wall can be washed down by water pressure, so that the dredging is more thorough. By arranging a water inlet pipe, water can be introduced to the spray head, and by arranging a second pressure controller, the water pressure magnitude can be adjusted, so that the spray holes of the spray head can spray water with different pressure magnitudes to flush the pipe wall. By arranging a telescopic cylinder, the electric push rod can be controlled to drive the sleeve block to move up and down, so that the sleeve block drives the water inlet pipe to move synchronously, and the spray head is adjusted to different positions to avoid affecting the work of the dredging assembly. By arranging a filtering assembly to carry out solid-liquid separation on the silt, and then introducing the separated liquid sewage into relevant purification devices for treatment and discharge, which is more environmentally friendly and reliable. By arranging a filter plate, the silt can be filtered to separate the silt and sewage. By arranging a driving motor, the rotating shaft can be driven to drive the stirring rod to stir the silt, so as to accelerate its filtering speed. Finally, the sewage is collected by a sewage collection box, and the filtered sewage is introduced into relevant purification devices through a sewage discharge pipe for purification treatment. Description of the Drawings

[0016] Figure 1 Shown is an overall three-dimensional structural schematic diagram of the building engineering water supply and drainage dredging device of the present utility model;

[0017] Figure 2 Shown is a three-dimensional structural schematic diagram of the dredging assembly of the building engineering water supply and drainage dredging device of the present utility model;

[0018] Figure 3 Shown is a three-dimensional structural schematic diagram of the flushing assembly of the building engineering water supply and drainage dredging device of the present utility model;

[0019] Figure 4 The figure shows a three-dimensional structural schematic diagram of the filtering component of the building engineering water supply and drainage dredging device of the present utility model.

[0020] Explanation of reference numerals: 1, filtering box; 2, sewage collection box; 6, box door; 7, sewage discharge pipe; 8, first connection hole; 9, roller; 10, handrail; 301, sewage inlet pipe; 302, first pressure controller; 303, mounting block; 304, sealing ring; 305, second connection hole; 306, diversion pipe; 401, water inlet pipe; 402, nozzle; 403, spray hole; 404, sleeve block; 405, electric push rod; 406, telescopic cylinder; 407, support block; 408, second pressure controller; 501, filter plate; 502, drive motor; 503, rotating shaft; 504, stirring rod. Specific embodiments

[0021] The present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to Figure 1 , the present utility model provides an embodiment: a building engineering water supply and drainage dredging device, including a filtering box 1, a sewage collection box 2, a dredging component, a flushing component, a filtering component, a box door 6, a sewage discharge pipe 7, rollers 9 and a handrail 10. The filtering box 1 and the sewage collection box 2 are interconnected. The upper left end of the filtering box 1 is fixedly installed with a dredging component for introducing silt. The upper left part of the dredging component is fixedly installed with a flushing component for flushing the pipe wall. The middle upper end of the filtering box 1 is provided with a filtering component for solid-liquid separation of the silt. The front end of the filtering box 1 is provided with a box door 6 for opening and closing. The right end of the sewage collection box 2 near the bottom is fixedly installed with a sewage discharge pipe 7 for discharging sewage. A control valve for controlling the inlet and outlet is arranged on the outer side of the sewage discharge pipe 7. The end of the sewage discharge pipe 7 away from the sewage collection box 2 is circumferentially provided with a first connection hole 8 for connecting with relevant sewage treatment equipment. The four corners of the lower end of the sewage collection box 2 are circumferentially fixedly installed with rollers 9 for rolling. The upper right end of the filtering box 1 is fixedly installed with a handrail 10 for facilitating the pushing of the filtering box 1 and the sewage collection box 2.

[0023] Please refer to Figure 2, in this embodiment, the dredging component includes a sewage inlet pipe 301, a first pressure controller 302, a mounting block 303, a sealing ring 304, and a diversion pipe 306. A first pressure controller 302 for controlling the pressure inside the pipe is fixedly installed at the upper right part of the sewage inlet pipe 301. A diversion pipe 306 for connecting with the flushing component is fixedly installed at the upper left part of the sewage inlet pipe 301. By setting the first pressure controller 302, it is convenient to adjust the pressure inside the sewage inlet pipe 301 according to the actual situation. The left end of the sewage inlet pipe 301 is fixedly connected to a mounting block 303 for connecting with the water supply and drainage pipeline. A sealing ring 304 for enhancing the sealing performance is fitted on the outside of the mounting block 303. Four groups of second connection holes 305 penetrating the mounting block 303 for connecting with the water supply and drainage pipeline are circumferentially formed on the surface of the sealing ring 304. By setting the sealing ring 304 to increase the sealing performance, leakage can be avoided during the dredging process.

[0024] Please refer to Figure 3 , in this embodiment, the flushing component includes a water inlet pipe 401, a nozzle 402, a sleeve block 404, an electric push rod 405, a telescopic cylinder 406, a support block 407, and a second pressure controller 408. A water inlet pipe 401 for introducing water is fixedly connected to the upper end of the nozzle 402. The water inlet pipe 401 passes through the outside of the dredging component and extends to its inside. The water inlet pipe 401 is slidably connected to the dredging component. By setting the water inlet pipe 401 and the dredging component to be slidably connected, it is convenient to adjust the position of the nozzle 402. A sleeve block 404 is fixedly sleeved on the outer side of the upper part of the water inlet pipe 401. Electric push rods 405 for controlling the up and down movement of the sleeve block 404 are fixedly installed on the lower side edges of the sleeve block 404 in a left-right symmetric manner. A telescopic cylinder 406 for controlling the up and down movement of the electric push rod 405 is provided at the lower end of the electric push rod 405. A support block 407 for supporting the telescopic cylinder 406 is fixedly installed at the lower end of the telescopic cylinder 406. By setting the telescopic cylinder 406 to control the electric push rod 405 to drive the sleeve block 404 to move up and down, the sleeve block 404 can drive the water inlet pipe 401 to move synchronously, and the nozzle 402 can be adjusted to different positions. A control valve for controlling the inflow and outflow is provided at the part of the outer side of the water inlet pipe 401 above the sleeve block 404. A second pressure controller 408 for controlling the water pressure is fixedly installed on the outer side of the upper part of the water inlet pipe 401. Spray holes 403 for spraying water are linearly and circumferentially distributed at one end of the nozzle 402 close to the water supply and drainage pipeline. By setting the second pressure controller 408, the water pressure can be adjusted to different magnitudes according to the difficulty of flushing.

[0025] Please refer to Figure 4, in this embodiment, the filtering component includes a filter plate 501, a driving motor 502, a rotating shaft 503, and a stirring rod 504. The filter plate 501 is fixedly installed at the bottom of the filtering box 1. The lower part of the outer side of the rotating shaft 503 is fixedly installed with evenly distributed stirring rods 504 for stirring. The driving motor 502 is provided with an output shaft. The output shaft of the driving motor 502 passes through the upper end of the filtering box 1 and extends to the lower end to drive the rotating shaft 503 to rotate. By setting the driving motor 502 to drive the rotating shaft 503 to drive the stirring rod 504 to stir the sludge, the filtering speed can be accelerated.

[0026] When working, first push the handrail 10 so that the rollers 9 drive the filtering box 1 and the sewage collection box 2 to move, and move the device to the corresponding position;

[0027] Then connect the dredging component to the water supply and drainage pipeline. Connect the mounting block 303 at the right end of the sewage inlet pipe 301 to the water supply and drainage pipeline, and pass the bolt through the second connection hole 305 to fix the mounting block 303 to the water supply and drainage pipeline, so that the sealing ring 304 is tightly attached to the connection end of the water supply and drainage pipeline, and connect the sewage discharge pipe 7 to the relevant purification device through the first connection hole 8 on the sewage discharge pipe 7;

[0028] Then adjust the pressure in the sewage inlet pipe 301 to an appropriate size through the first pressure controller 302, and use the pressure difference to suck the sludge in the water supply and drainage pipeline into the filtering box 1;

[0029] After that, filter the sludge through the filter plate 501 to separate the sludge from the sewage, so that the sewage enters the lower sewage collection box 2;

[0030] During the filtering process, drive the rotating shaft 503 to drive the stirring rod 504 to rotate through the driving motor 502, so that the stirring rod 504 rotates and stirs the sludge to prevent accumulation from affecting the filtering;

[0031] After the dredging component sucks up all the sludge in the water supply and drainage pipeline, flush the sludge adhered to the pipe wall through the flushing component. Control the electric push rod 405 to drive the sleeve block 404 to move downward through the telescopic cylinder 406 until the spray head 402 is moved into the sewage inlet pipe 301;

[0032] Then, open the control valve on the outer side of the water inlet pipe 401 and adjust the water pressure to an appropriate size through the second pressure controller 408, so that the spray holes 403 of the spray head 402 spray water to flush the inner wall of the water supply and drainage pipeline under the action of pressure;

[0033] Finally, suck the flushing wastewater into the filtering box 1 through the dredging component for filtering. After filtering, open the control valve on the outer side of the sewage discharge pipe 7, introduce the filtered sewage into the relevant purification device for purification treatment, and open the box door 6 to clean the sludge in the filtering box 1.

[0034] Through the above steps, by setting a flushing component that can flush the inner wall of the water supply and drainage pipes, the silt adhered to the pipe wall can be washed down by using water pressure, so that the dredging is more thorough. And by setting a filtering component to separate the solid and liquid of the silt, and then introducing the separated liquid sewage into the relevant purification device for treatment and discharge, it is more environmentally friendly and reliable, so as to solve the problems that the existing dredging devices for water supply and drainage in construction projects usually directly suck out the silt in the water supply and drainage pipes and then discharge it. The silt adhered to the pipe wall is not easy to be sucked away, the dredging effect is poor, and directly discharging the silt is easy to cause river blockage and environmental pollution.

Claims

1. A building engineering water supply and drainage dredging device, comprising a filtering box (1); characterized in that: It also includes a sewage collection tank (2), a silt cleaning component, a flushing component, a filtering component, a box door (6), a sewage discharge pipe (7), rollers (9) and a handrail (10). The filtering tank (1) and the sewage collection tank (2) are interconnected. A silt cleaning component for introducing silt is fixedly installed at the upper left end of the filtering tank (1). A flushing component for flushing the pipe wall is fixedly installed at the upper left part of the upper end of the silt cleaning component. A filtering component for solid-liquid separation of the silt is provided in the middle of the upper end of the filtering tank (1). A box door (6) for opening and closing is provided at the front end of the filtering tank (1). A sewage discharge pipe (7) for discharging sewage is fixedly installed at a position near the bottom of the right end of the sewage collection tank (2). A control valve for controlling the inlet and outlet is provided outside the sewage discharge pipe (7). A first connection hole (8) for connecting to relevant sewage treatment equipment is circumferentially provided at one end of the sewage discharge pipe (7) away from the sewage collection tank (2). Rollers (9) for rolling are circumferentially fixedly installed at the four corners of the lower end of the sewage collection tank (2). A handrail (10) for facilitating the pushing of the filtering tank (1) and the sewage collection tank (2) is fixedly installed at the upper right part of the filtering tank (1).

2. The building engineering water supply and drainage dredging device according to claim 1, characterized in that: The silt cleaning component includes a sewage inlet pipe (301), a first pressure controller (302), a mounting block (303), a sealing ring (304) and a diversion pipe (306). A first pressure controller (302) for controlling the pressure inside the pipe is fixedly installed at the upper right part of the upper end of the sewage inlet pipe (301). A diversion pipe (306) for connecting to the flushing component is fixedly installed at the upper left part of the upper end of the sewage inlet pipe (301).

3. The building engineering water supply and drainage dredging device according to claim 2, characterized in that: The left end of the sewage inlet pipe (301) is fixedly connected to a mounting block (303) for connecting to the water supply and drainage pipeline. A sealing ring (304) for increasing the sealing performance is fitted on the outside of the mounting block (303). Four groups of second connection holes (305) for connecting to the water supply and drainage pipeline are circumferentially provided on the surface of the sealing ring (304) and penetrate through the mounting block (303).

4. The building engineering water supply and drainage dredging device according to claim 1, characterized in that: The flushing component includes a water inlet pipe (401), a spray head (402), a sleeve block (404), an electric push rod (405), a telescopic cylinder (406), a support block (407) and a second pressure controller (408). A water inlet pipe (401) for introducing water is fixedly connected to the upper end of the spray head (402). The water inlet pipe (401) passes through the outside of the silt cleaning component and extends to its inside, and the water inlet pipe (401) is slidably connected to the silt cleaning component.

5. The building engineering water supply and drainage dredging device according to claim 4, characterized in that: A sleeve block (404) is fixedly sleeved on the outer side of the upper part of the water inlet pipe (401). Electric push rods (405) for controlling the up and down movement of the sleeve block (404) are symmetrically fixedly installed on the lower side edges of the sleeve block (404) in the left and right directions. A telescopic cylinder (406) for controlling the up and down movement of the electric push rod (405) is provided at the lower end of the electric push rod (405). A support block (407) for supporting the telescopic cylinder (406) is fixedly installed at the lower end of the telescopic cylinder (406).

6. The building engineering water supply and drainage dredging device according to claim 4, characterized in that: A control valve for controlling the inlet and outlet is provided at the outer side of the water inlet pipe (401) at the upper end of the sleeve block (404). A second pressure controller (408) for controlling the water pressure is fixedly installed on the outer side of the upper part of the water inlet pipe (401). The end of the spray head (402) close to the water supply and drainage pipe is linearly and circumferentially provided with spray holes (403) for spraying water.

7. The building engineering water supply and drainage dredging device according to claim 1, characterized in that: The filtering assembly includes a filter plate (501), a driving motor (502), a rotating shaft (503) and a stirring rod (504). The filter plate (501) is fixedly installed at the bottom of the filtering box (1). The outer side of the lower part of the rotating shaft (503) is circumferentially and uniformly fixedly installed with stirring rods (504) for stirring. The driving motor (502) is provided with an output shaft, and the output shaft of the driving motor (502) passes through the upper end of the filtering box (1) and extends to the lower end to drive the rotating shaft (503) to rotate.