A sewer network sludge dredging robot

By designing a sewage pipe network sludge dredging robot and utilizing components such as a drive mechanism, a breaking mechanism, a scraper and an air compressor, efficient sludge cleaning is achieved without the need to connect clean water pipes and sludge pipes, solving the problems of inconvenient operation and low efficiency of existing equipment and improving the cleaning effect and device stability.

CN117364911BActive Publication Date: 2025-10-24ANHUI BIZHIRUN ECOLOGICAL ENVIRONMENT TECH CO LTD
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Patent Information

Application Number
CN202311391817.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-25
Publication Date
2025-10-24
Estimated Expiration
2043-10-25

AI Technical Summary

Technical Problem

Existing silt clearing equipment needs to be connected to a clean water pipe and a silt pipe, which is inconvenient to operate and has low efficiency, especially for clearing hard silt.

Method used

A sewage pipe network sludge dredging robot was designed. A driving mechanism was used to drive the movement of the bottom plate. Combined with a breaking mechanism, a scraper, an air compressor and a filter belt, the sludge was broken up by the combined action of gas suction and the scraper and entered the horizontal box. A one-way conveying mechanism and an exhaust mechanism were used to achieve one-way conveyance of the sludge and gas escape, avoiding the connection between the clean water pipe and the sludge pipe. The cleaning mechanism was used to keep the filter belt clean.

Benefits of technology

It improves the sludge cleaning efficiency, avoids the inconvenience of hose operation, enhances the stability and space utilization of the device, extends the service life of the air compressor, and makes operation more convenient.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application provides a kind of sewage pipe network sludge dredging robot, belong to pipeline dredging technical field, for solving the technical problems of poor cleaning effect of existing pipe network dredging equipment and need to connect clean water pipe and sludge pipe use, inconvenient operation.The bottom plate is provided with a drive mechanism at the bottom, the vertical box and the horizontal box are fixed on the bottom plate, the scraper is fixed on one side of the bottom plate, the one-way conveying mechanism is arranged in the horizontal box, the exhaust mechanism is arranged in the vertical box, the mounting box is fixed above the horizontal box, the air compressor is installed in the mounting box, the rotating roller is installed on the upper and lower sides of the mounting box, the filter belt is installed outside the rotating roller, the cleaning mechanism is arranged at the side end of the mounting box, the elbow pipe is connected to the upper end of the mounting box, and the scattering mechanism is arranged at the other end of the elbow pipe.The present application can inflate and scatter the sludge inside, improve the dispersion effect of the sludge, and suck the sludge into the horizontal box and the vertical box, without connecting the clean water pipe and the sludge pipe on the device, and is more convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of pipeline dredging, and relates to a sewage pipe network sludge dredging robot. BACKGROUND

[0002] At present, with the gradual expansion of urban construction scale, pipeline construction and maintenance have become an important content of municipal work. In the long-term use process, most of the road silt will flow into the pipeline and accumulate to form sludge. Long-term accumulation will cause blockage.

[0003] The existing dredging equipment generally needs to be connected with a clean water pipe and a sludge pipe. With the movement of the equipment in the pipeline, the sludge in the pipeline is flushed by clean water, and then transported to the outside of the pipeline through a sludge pump and a sludge pipe. This dredging method has poor effect, and it takes a long time to flush the relatively hard sludge, and the efficiency is low. In addition, during use, the equipment is always connected with two hoses, and the hoses need to be moved when moving. It is not convenient to operate.

[0004] Based on this, we design a sewage pipe network sludge dredging robot. SUMMARY

[0005] The purpose of the present application is to solve the above-mentioned problems existing in the prior art. The present application provides a sewage pipe network sludge dredging robot. The technical problem to be solved by the present application is how to dredge the sludge in the pipe network when the dredging device is not connected with a clean water pipe and a sludge pipe, so as to facilitate the operation of the operator.

[0006] The purpose of the present application can be achieved by the following technical scheme:

[0007] A sewage pipe network sludge dredging robot comprises a bottom plate, a driving mechanism for moving the device is arranged at the bottom of the bottom plate, a vertical box and a horizontal box are fixed on the bottom plate, the horizontal box is open at both ends, one end of the horizontal box is communicated with the bottom of the vertical box, a scraper is fixed on one side of the bottom plate and connected with the other end of the horizontal box, a one-way conveying mechanism is arranged in the horizontal box, an exhaust mechanism is arranged in the vertical box, an installation box is fixed above the horizontal box, the bottom of the installation box is communicated with the inside of the horizontal box, an air compressor is installed in the inside of the installation box, the air outlet of the air compressor faces upward, the air inlet faces downward, rotating rollers are installed on the upper and lower sides of the installation box, filter belts are installed outside the rotating rollers, a cleaning mechanism for cleaning the filter belts is arranged at the side end of the installation box, a bent pipe is connected to the upper end of the installation box, a scattering mechanism for scattering sludge is arranged at the other end of the bent pipe, and an auxiliary mechanism for improving the scattering effect is arranged below the scraper.

[0008] The working principle of the present application is that: in use, the bottom plate is moved inside the pipeline by the driving mechanism, in the moving process, the sludge inside the pipeline is scattered by the scattering mechanism and the auxiliary mechanism, then the scattered sludge enters the horizontal box with the gas under the joint action of the suction of the air compressor and the scraper, at this time the filter belt will block the sludge to prevent the sludge from polluting the air compressor, and the filter belt continues to run, under the action of the cleaning mechanism, the filter belt is kept clean, which can prevent the air inlet from being blocked, the sludge entering the horizontal box moves to the vertical box under the action of the one-way conveying mechanism and is stored in the vertical box, and after the sludge enters the vertical box, the air wrapped in the sludge will escape under the action of the exhaust mechanism, improving the storage effect of the vertical box, and the device does not need to connect the water pipe and the sludge pipe during the dredging process, which is more convenient to operate.

[0009] The driving mechanism comprises a housing fixed to the bottom of the sub-bottom plate, a battery is installed inside the housing, a plurality of double-end motors are fixed to the bottom of the housing, and a moving wheel is fixed to the output shaft of the double-end motor, a plurality of balance frames are fixed to the two sides of the bottom plate, and a balance wheel is rotatably arranged on the balance frame.

[0010] With the above structure, in use, the moving wheel contacts the bottom of the pipeline, and the double-end motor provides power for the movement of the device, the balance wheel contacts the two sides of the pipeline, and the balance wheel on the two sides supports the two sides of the pipeline during the movement of the device, keeping the device balanced and reducing the shaking of the device.

[0011] The one-way conveying mechanism comprises a reinforcing plate fixed to the inner walls on the upper and lower sides of the horizontal box, two notches are formed in the reinforcing plate, four drive wheels are rotatably arranged on the lower side wall of the horizontal box, a drive motor is arranged below the horizontal box for driving the drive wheels to rotate, two conveying belts are installed on the drive wheels, and the two conveying belts are located in the two notches respectively, a plurality of through holes are formed in the conveying belt at equal intervals, a plurality of box bodies are fixed to the inner side of the conveying belt, the box bodies are aligned with the through holes, a protruding plate is slidably arranged in the box body, the protruding plate passes through the corresponding through hole, a reset spring is arranged in the box body, and the two ends of the reset spring abut against the box body and the protruding plate respectively.

[0012] With the above structure, in use, the drive motor drives the two conveying belts to run, the running directions of the two conveying belts are opposite, and the protruding plate can push the sludge between the two conveying belts into the vertical box, and in the process of pushing the sludge, the protruding plate abuts against the adjacent conveying belt, so that the vertical box and the horizontal box are always separated, and the suction of the air compressor will not extract the sludge in the vertical box, when the protruding plate moves outward with the conveying belt, the end of the protruding plate abuts against the side wall of the horizontal box, at this time the protruding plate will shrink into the box body and compress the reset spring, and the sludge in the vertical box will not be taken out, realizing the one-way conveying function.

[0013] The exhaust mechanism comprises a partition plate fixed at the bottom of the vertical tank for partitioning the vertical tank and the horizontal tank, a vertical pipe connected to the partition plate, an installation plate fixed at the upper end of the vertical tank, a feeding motor fixed on the installation plate, and a conveying auger fixed on the output shaft of the feeding motor and located inside the vertical pipe.

[0014] With the above structure, the feeding motor drives the conveying auger to rotate, and when the sludge enters the lower part of the vertical pipe, it rises along the vertical pipe under the action of the conveying auger and overflows into the vertical tank at the upper end of the vertical pipe. In this process, the gas wrapped in the sludge escapes outward, preventing the gas from occupying the internal space of the vertical tank and improving the space utilization rate of the vertical tank.

[0015] The cleaning mechanism comprises a cleaning tank fixed above the horizontal tank, the cleaning tank is filled with clean water, a deflection roller is rotatably arranged above the cleaning tank, a driving roller and a driven roller are rotatably arranged inside the cleaning tank, a cleaning motor is fixed on the outer side of the cleaning tank for driving the driving roller to rotate, a filter belt passes through the deflection roller and the driving roller, the driving roller and the driven roller are arranged on the two sides of the filter belt, connecting plates are fixed on the inner walls of the two sides of the cleaning tank, vibration plates are connected to the connecting plates by bolts, spring washers are arranged between the connecting plates and the vibration plates, the vibration plates are in contact with the filter belt, and waterproof vibration motors are fixed on the vibration plates.

[0016] With the above structure, during use, the driving roller rotates under the action of the cleaning motor, and the filter belt is driven to move by the driving roller and the driven roller. The local part of the filter belt adhering with sludge moves into the cleaning tank, and the vibration plates vibrate under the action of the waterproof vibration motors. Since the vibration plates are in contact with the filter belt, the clean water and the filter belt can be vibrated, achieving the cleaning effect. Moreover, the cleaned filter belt passes through the air outlet of the air compressor first, and the air pressure of the air compressor can blow the filter belt dry, reducing the probability of water droplets entering the air compressor and prolonging the service life of the air compressor.

[0017] The scattering mechanism comprises a connecting box connected to the end of the elbow pipe, a plurality of rotary sealing joints are connected to the lower part of the connecting box at equal intervals, a rotating pipe is connected to the lower part of the rotary sealing joints, the lower end of the rotating pipe is sealed, a plurality of inclined air outlet pipes are connected to the side wall of the rotating pipe, and dispersing pieces are fixed on the air outlet pipes.

[0018] With the above structure, during use, the gas generated by the air compressor enters the rotating pipe through the elbow pipe and the connecting box, and is discharged through the air outlet pipes. Since the air outlet pipes are inclined, the discharged gas drives the rotating pipe to rotate, and the rotating pipe drives the dispersing pieces to rotate. In combination with the gas discharged by the air outlet pipes, the sludge can be dispersed, and the sludge can flow into the horizontal tank along with the gas.

[0019] The auxiliary mechanism comprises two rotating rods rotatably arranged on the scraper, and an auxiliary motor is fixed below the bottom plate for driving the rotating rods to rotate, a plurality of dispersion rods are fixed on the rotating rods, and the dispersion rods on the two rotating rods are diverged in position.

[0020] With the above structure, when the device moves forward, the auxiliary motor drives the rotating rods to insert into the sludge and rotate, the sludge is stirred and dispersed by the dispersion rods, the dispersion effect of the sludge is improved, and the sludge is collected conveniently.

[0021] The reinforcing plate is provided with a notch at the side corner of the vertical box close to the reinforcing plate.

[0022] With the above structure, when the convex plate abuts against the inner wall of the horizontal box and starts to shrink, the sludge between the convex plate and the conveying belt will be discharged through the notch, preventing the device from being stuck.

[0023] The bottom of the scraper is fixed with a detachable coaming.

[0024] With the above structure, the detachable coaming is easy to wear when in contact with the inner wall of the pipeline, and is convenient to replace.

[0025] The front end of the scraper and the rear end and both sides of the vertical box are provided with a searchlight, a camera and a position sensor.

[0026] With the above structure, in use, the searchlight can provide illumination, the operator can judge the internal condition of the pipeline through the camera, and multiple position sensors can conveniently judge the position of the device.

[0027] Compared with the prior art, the sewage pipe network sludge dredging robot has the following advantages:

[0028] 1. By means of the horizontal box, the vertical box, the air compressor, the dispersing mechanism and the filter belt, the inside of the sludge can be inflated and dispersed, the dispersion effect of the sludge is improved, the sludge is sucked into the horizontal box and the vertical box, the cleaning efficiency of the relatively hard sludge is higher and the cleaning effect is better, and the device does not need to be connected with a water pipe and a sludge pipe, so that the use is more convenient.

[0029] 2. By means of the one-way conveying mechanism, the sludge in the horizontal box is conveyed to the vertical box, and during the conveying process, the vertical box and the horizontal box are always kept in a state of being separated, the air compressor does not generate suction force on the sludge in the vertical box, the practical stability of the device is improved, and the actual use effect of the device is improved.

[0030] 3. By means of the exhaust mechanism, the air entering the vertical box along with the sludge can be discharged, preventing the gas from occupying the internal space of the vertical box, improving the space utilization rate of the internal space of the vertical box, and improving the storage capacity of the vertical box.

[0031] 4. The cleaning mechanism can clean the filter belt, prevent the air compressor inlet from being blocked, and the cleaned filter belt passes through the air compressor outlet first, the air pressure of the air compressor can blow the filter belt dry, reduce the probability of water entering the air compressor, and prolong the service life of the air compressor.

[0032] 5. The auxiliary mechanism can preliminarily scatter the sludge in front of the device, improve the dispersion effect of the sludge, and prevent the device from being stuck. DRAWINGS

[0033] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0034] Figure 2 is a schematic diagram of the side structure of the present application;

[0035] Figure 3 is a schematic diagram of the internal structure of the present application;

[0036] Figure 4 is a schematic diagram of the local structure of the rotating pipe in the present application;

[0037] Figure 5 is a schematic diagram of the structure of the cleaning mechanism in the present application;

[0038] Figure 6 is a schematic diagram of the local structure of the cleaning mechanism in the present application;

[0039] Figure 7 is a schematic diagram of the split structure of the one-way conveying mechanism in the present application;

[0040] Figure 8 is a schematic diagram of the local structure of the one-way conveying mechanism in the present application;

[0041] In the figure: 1, bottom plate; 2, driving mechanism; 201, shell; 202, double-end motor; 203, moving wheel; 204, balance frame; 205, balance wheel; 3, vertical box; 4, horizontal box; 5, scraper; 6, one-way conveying mechanism; 601, reinforcing plate; 602, notch; 603, driving wheel; 604, driving motor; 605, conveying belt; 606, through hole; 607, box body; 608, convex plate; 609, return spring; 610, notch; 7, exhaust mechanism; 701, partition; 702, vertical pipe; 703, mounting plate; 704, feeding motor; 705, conveying auger; 8, mounting box; 9, air compressor; 10, rotating roller; 11, filter belt; 12, cleaning mechanism; 1201, cleaning box; 1202, turning roller; 1203, driving roller; 1204, driven roller; 1205, cleaning motor; 1206, connecting plate; 1207, vibrating plate; 1208, spring washer; 1209, waterproof vibration motor; 13, elbow; 14, scattering mechanism; 1401, connecting box; 1402, rotary seal joint; 1403, rotating pipe; 1404, air outlet pipe; 1405, dispersed piece; 15, auxiliary mechanism; 1501, rotating rod; 1502, auxiliary motor; 1503, dispersing rod; 16, detachable coaming. DETAILED DESCRIPTION

[0042] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.

[0043] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0044] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0045] In the description of the patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0046] Please refer to Figures 1-8 The embodiment provides a sewage pipe network sludge dredging robot, which comprises a bottom plate 1, the bottom of the bottom plate 1 is provided with a driving mechanism 2 for driving the device to move, the bottom plate 1 is fixed with a vertical box 3 and a horizontal box 4, the horizontal box 4 is provided with openings at both ends, one end of the horizontal box 4 is communicated with the bottom of the vertical box 3, one side of the bottom plate 1 is fixed with a scraper 5, the scraper 5 is connected with the other end of the horizontal box 4, a one-way conveying mechanism 6 is arranged in the horizontal box 4, an exhaust mechanism 7 is arranged in the vertical box 3, an installation box 8 is fixed above the horizontal box 4, the bottom of the installation box 8 is communicated with the inside of the horizontal box 4, an air compressor 9 is installed in the inside of the installation box 8, the air outlet of the air compressor 9 faces upwards, the air inlet faces downwards, rotating rollers 10 are installed on the upper and lower sides of the installation box 8, filter belts 11 are installed outside the rotating rollers 10, a cleaning mechanism 12 for cleaning the filter belts 11 is arranged at the side end of the installation box 8, a bent pipe 13 is connected to the upper end of the installation box 8, a dispersing mechanism 14 for dispersing sludge is arranged at the other end of the bent pipe 13, and an auxiliary mechanism 15 for improving the dispersing effect is arranged below the scraper 5; in use, the bottom plate 1 is driven by the driving mechanism 2 to move inside the pipe, in the moving process, the sludge in the pipe is dispersed by the dispersing mechanism 14 and the auxiliary mechanism 15, then the dispersed sludge enters the horizontal box 4 under the combined action of the suction force of the air compressor 9 and the scraper 5, at this time, the filter belts 11 block the sludge to prevent the sludge from polluting the air compressor 9, moreover, the filter belts 11 continuously operate, the cleaning mechanism 12 keeps the filter belts 11 clean, the air inlet is prevented from being blocked, the sludge entering the horizontal box 4 moves to the vertical box 3 under the action of the one-way conveying mechanism 6 and is stored in the vertical box 3, and moreover, after the sludge enters the vertical box 3, the air wrapped in the sludge is dissipated under the action of the exhaust mechanism 7, the storage effect of the vertical box 3 is improved, and in the process of dredging, the device does not need to be connected with a clean water pipe and a sludge pipe, and the operation is more convenient.

[0047] The driving mechanism 2 comprises a shell 201 fixed to the bottom of the bottom plate 1, a storage battery is installed in the inside of the shell 201, a plurality of double-end motors 202 are fixed to the bottom of the shell 201, moving wheels 203 are fixed to the output shafts of the double-end motors 202, a plurality of balance frames 204 are fixed to the two sides of the bottom plate 1, and balance wheels 205 are rotatably arranged on the balance frames 204; in use, the moving wheels 203 are in contact with the bottom of the pipe, and the double-end motors 202 provide power for the movement of the device, the balance wheels 205 are in contact with the two sides of the pipe, the balance wheels 205 on the two sides support the two sides of the pipe during the movement of the device, and the device is kept balanced, and the shaking of the device is reduced.

[0048] The unidirectional conveying mechanism 6 comprises reinforcing plates 601 fixed on the inner walls of the upper and lower sides of the transverse box 4, two notches 602 are formed in the reinforcing plates 601, four driving wheels 603 are rotatably arranged on the lower side wall of the transverse box 4, a driving motor 604 is arranged below the transverse box 4 and used for driving the driving wheels 603 to rotate, two conveying belts 605 are arranged on the driving wheels 603 and located in the two notches 602 respectively, a plurality of through holes 606 are formed in the conveying belts 605 at equal intervals, a plurality of box bodies 607 are fixed to the inner sides of the conveying belts 605 and aligned with the through holes 606, a protruding plate 608 is slidably arranged in the box body 607 and passes through the corresponding through hole 606, a reset spring 609 is arranged in the box body 607 and has two ends respectively abutting against the box body 607 and the protruding plate 608; in use, the driving motor 604 drives the two conveying belts 605 to run in opposite directions, and the protruding plate 608 can push the sludge between the two conveying belts 605 into the vertical box 3, and in the process of pushing the sludge, the protruding plate 608 abuts against the adjacent conveying belt 605, so that the vertical box 3 and the transverse box 4 are always kept separated, and the suction of the air compressor 9 cannot extract the sludge in the vertical box 4, when the protruding plate 608 moves outward along with the conveying belt 605, the end portion of the protruding plate 608 abuts against the side wall of the transverse box 4, at this moment, the protruding plate 608 is retracted into the box body 607 and compresses the reset spring 609, and the sludge in the vertical box 3 cannot be taken out, thereby realizing the unidirectional conveying function.

[0049] The exhaust mechanism 7 comprises a partition plate 701 fixed at the bottom of the vertical box 3 and used for separating the vertical box 3 and the transverse box 4, a vertical pipe 702 is connected to the partition plate 701, an installation plate 703 is fixed to the upper end of the vertical box 3, a feeding motor 704 is fixed to the installation plate 703, a conveying auger 705 is fixed to the output shaft of the feeding motor 704 and located in the vertical pipe 702; the feeding motor 704 drives the conveying auger 705 to rotate, when the sludge enters the lower part of the vertical pipe 702, the sludge rises along the vertical pipe 702 under the action of the conveying auger 705 and overflows into the vertical box 3 from the upper end of the vertical pipe 702, in this process, the gas wrapped in the sludge can escape outward, so that the gas does not occupy the space in the vertical box 3, and the space utilization rate in the vertical box 3 is improved.

[0050] The cleaning mechanism 12 comprises a cleaning box 1201 fixed above the cross box 3, clean water is loaded in the cleaning box 1201, a deflection roller 1202 is rotationally arranged above the cleaning box 1201, and a driving roller 1203 and a driven roller 1204 are rotationally arranged in the cleaning box 1201, a cleaning motor 1205 for driving the driving roller 1203 to rotate is fixed to the outer side of the cleaning box 1201, the filter belt 11 passes through the deflection roller 1202 and the driving roller 1203, and the driving roller 1203 and the driven roller 1204 abut against the two sides of the filter belt 11, a connecting plate 1206 is fixed to the inner wall of the two sides of the cleaning box 1201, a vibration plate 1207 is connected to the connecting plate 1206 through bolts, spring washers 1208 are arranged between the connecting plate 1206 and the vibration plate 1207, the vibration plate 1207 abuts against the filter belt 11, and a waterproof vibration motor 1209 is fixed to the vibration plate 1207; in use, the driving roller 1203 rotates under the action of the cleaning motor 1205, the filter belt 11 is driven to run in cooperation with the driven roller 1204, the filter belt 11 with adhered sludge is partially moved into the cleaning box 1201, the vibration plate 1207 vibrates under the action of the waterproof vibration motor 1209, the filter belt 11 and the clean water can be vibrated since the vibration plate 1207 abuts against the filter belt 11, the cleaning effect is achieved, and the filter belt 11 after cleaning passes through the air outlet of the air compressor 9 first, the air pressure of the air compressor 9 can blow and dry the filter belt 11, the probability of water droplets entering the air compressor 9 is reduced, and the service life of the air compressor 9 is prolonged.

[0051] The dispersing mechanism 14 comprises a connecting box 1401 connected to the end of the elbow pipe 13, a plurality of rotary sealing joints 1402 are connected to the lower portion of the connecting box 1401 at equal intervals, a rotating pipe 1403 is connected to the lower portion of the rotary sealing joint 1402, and the lower end of the rotating pipe 1403 is sealed, a plurality of inclined air outlet pipes 1404 are connected to the side wall of the rotating pipe 1403, and dispersing pieces 1405 are fixed to the air outlet pipes 1404; in use, the gas generated by the air compressor 9 enters the rotating pipe 1403 through the elbow pipe 13 and the connecting box 1401, and is discharged through the air outlet pipes 1404, since the air outlet pipes 1404 are inclinedly distributed, the discharged gas drives the rotating pipe 1403 to rotate, the rotating pipe 1403 drives the dispersing pieces 1405 to rotate, and in cooperation with the gas discharged through the air outlet pipes 1404, the sludge can be dispersed, and the sludge is conveniently entered into the cross box 3 along with the flow of the gas.

[0052] The auxiliary mechanism 15 comprises two rotating rods 1501 rotatably arranged on the scraper 5, and the bottom plate 1 is fixed with an auxiliary motor 1502 for driving the rotating rods 1501 to rotate, the rotating rods 1501 are fixed with a plurality of dispersion rods 1503, and the dispersion rods 1503 on the two rotating rods 1501 are diverged; when the device moves forward, the auxiliary motor 1502 drives the rotating rods 1501 to insert into the sludge and rotate, the sludge is stirred and dispersed through the dispersion rods 1503, the dispersion effect on the sludge is improved, and the sludge is conveniently collected.

[0053] The reinforcing plate 601 is provided with a gap 610 near the side corner of the vertical box 3; when the convex plate 608 abuts against the inner wall of the horizontal box 4 and starts to contract, the sludge between the convex plate 608 and the conveying belt 605 is discharged through the gap 610, so that the device is prevented from being stuck.

[0054] The bottom of the scraper 5 is fixed with a detachable coaming 16; the detachable coaming 16 is easy to wear when being in contact with the inner wall of the pipeline, and is convenient to replace.

[0055] The front end of the scraper 5 and the rear end and both sides of the vertical box 3 are all provided with a searchlight, a camera and a position sensor; in use, the searchlight can provide illumination, the operator can conveniently judge the internal condition of the pipeline through the camera, and the plurality of position sensors can conveniently judge the position of the device.

[0056] The above fixing modes are the most commonly used fixed connection modes in the art, such as welding and bolt connection; the above electrical elements, such as the air compressor 9, the storage battery, the double-end motor 202, the driving motor 604, the feeding motor 704, the cleaning motor 1205, the waterproof vibration motor 1209, the auxiliary motor 1502, the searchlight, the camera and the position sensor, are all prior art products, and can be directly purchased and used in the market, and the specific principle will not be repeated.

[0057] Working principle of the present application:

[0058] In use, the mobile wheel 203 is in contact with the bottom of the pipeline, and the double-end motor 202 provides power for the movement of the device. The balance wheel 205 is in contact with the two sides of the pipeline. During the movement of the device, the balance wheels 205 on both sides are in contact with the two sides of the pipeline, keeping the device balanced and reducing the shaking of the device. During the movement, the auxiliary motor 1502 drives the rotating rod 1501 to insert into the sludge and rotate, the dispersing rod 1503 stirs and disperses the sludge, and the gas generated by the air compressor 9 enters the rotating pipe 1403 through the elbow pipe 13 and the connecting box 1401, and is discharged through the gas outlet pipe 1404. Due to the inclined distribution of the gas outlet pipe 1404, the discharged gas drives the rotating pipe 1403 to rotate, and the rotating pipe 1403 drives the dispersing piece 1405 to rotate, which can further disperse the sludge. Then, under the joint action of the suction force of the air compressor 9 and the scraper 5, the dispersed sludge enters the horizontal box 4 together with the gas. At this time, the filter belt 11 blocks the sludge to prevent the sludge from polluting the air compressor 9. Moreover, the filter belt 11 continuously operates, and the driving roller 1203 rotates under the action of the cleaning motor 1205, which drives the filter belt 11 to operate together with the driven roller 1204. The local filter belt 11 adhering to the sludge moves to the cleaning box 1201, and the vibrating plate 1207 vibrates under the action of the waterproof vibration motor 1209. Since the vibrating plate 1207 is in contact with the filter belt 11, it can drive the filter belt 11 and water to vibrate, achieving the effect of cleaning and preventing the air inlet from being blocked. The driving motor 604 drives the two conveying belts 605 to operate, and the two conveying belts 605 operate in opposite directions, which can push the sludge between the two conveying belts 605 into the vertical box 3 together with the convex plate 608. Moreover, during the process of pushing the sludge, the convex plate 608 is in contact with the adjacent conveying belt 605, so that the vertical box 3 is always separated from the horizontal box 4, and the suction force of the air compressor 9 cannot extract the sludge in the vertical box 4. When the convex plate 608 moves outward together with the conveying belt 605, the end of the convex plate 608 is in contact with the side wall of the horizontal box 4, and at this time, the convex plate 608 shrinks into the box body 607 and compresses the reset spring 609, so that the sludge in the vertical box 3 cannot be taken out. Moreover, after the sludge enters the vertical box 3, it rises along the vertical pipe 702 under the action of the conveying auger 705, and overflows from the upper end of the vertical pipe 702 into the vertical box 3. During this process, the gas wrapped in the sludge escapes outward, preventing the gas from occupying the space in the vertical box 3 and improving the space utilization rate of the vertical box 3. During the dredging process, the device does not need to be connected to a water pipe and a sludge pipe, and the operation is more convenient.

[0059] The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present patent.

Claims

1. A sewer network sludge unblocking robot comprising a base plate (1), characterised in that, The bottom of the bottom plate (1) is provided with a driving mechanism (2) for driving the device to move, the bottom plate (1) is fixed with a vertical box (3) and a horizontal box (4), the horizontal box (4) is provided with openings at both ends, and one end of the horizontal box (4) is communicated with the bottom of the vertical box (3), one side of the bottom plate (1) is fixed with a scraper (5), and the scraper (5) is connected with the other end of the horizontal box (4), the horizontal box (4) is provided with a one-way conveying mechanism (6), the vertical box (3) is provided with an exhaust mechanism (7), the top of the horizontal box (4) is fixed with a mounting box (8), the bottom of the mounting box (8) is communicated with the inside of the horizontal box (4), the inside of the mounting box (8) is mounted with an air compressor (9), the air outlet of the air compressor (9) faces upward, the air inlet faces downward, the upper and lower sides of the mounting box (8) are both mounted with rotating rollers (10), the outside of the rotating rollers (10) is mounted with filter belts (11), and the side end of the mounting box (8) is provided with a cleaning mechanism (12) for cleaning the filter belts (11), the upper end of the mounting box (8) is connected with a bend pipe (13), the other end of the bend pipe (13) is provided with a scattering mechanism (14) for scattering sludge, and the bottom of the scraper (5) is provided with an auxiliary mechanism (15) for improving the scattering effect. The one-way conveying mechanism (6) comprises reinforcing plates (601) fixed on the inner walls of the upper and lower sides of the horizontal box (4), two notches (602) are formed in the reinforcing plates (601), four drive wheels (603) are rotatably arranged on the lower side wall of the horizontal box (4), a drive motor (604) is arranged below the horizontal box (4) and used for driving the drive wheels (603) to rotate, two conveying belts (605) are arranged on the drive wheels (603), and the two conveying belts (605) are located in the two notches (602) respectively, a plurality of through holes (606) are formed in the conveying belts (605) at equal intervals, a plurality of box bodies (607) are fixed to the inner side of the conveying belts (605), the box bodies (607) are aligned with the through holes (606), a protruding plate (608) is slidably arranged in the box body (607), the protruding plate (608) penetrates through the corresponding through hole (606), and a reset spring (609) is arranged in the box body (607) and abuts against the protruding plate (608) and the box body (607) respectively.

2. A sewer network sludge unblocking robot according to claim 1, characterised in that, The driving mechanism (2) comprises a shell (201) fixed on the bottom of the bottom plate (1), a storage battery is arranged in the shell (201), a plurality of double-end motors (202) are fixed on the bottom of the shell (201), a moving wheel (203) is fixed on the output shaft of each double-end motor (202), a plurality of balance frames (204) are fixed on the two sides of the bottom plate (1), and balance wheels (205) are rotatably arranged on the balance frames (204).

3. A sewer network sludge unblocking robot according to claim 1, characterised in that, The exhaust mechanism (7) comprises a partition plate (701) fixed at the bottom of the vertical tank (3) for partitioning the vertical tank (3) and the horizontal tank (4), the partition plate (701) is connected with a vertical pipe (702), the upper end of the vertical tank (3) is fixed with a mounting plate (703), the mounting plate (703) is fixed with a feeding motor (704), the output shaft of the feeding motor (704) is fixed with a conveying auger (705), and the conveying auger (705) is located in the vertical pipe (702).

4. A sewer network sludge unblocking robot according to claim 1, characterised in that, The cleaning mechanism (12) comprises a cleaning tank (1201) rotatably arranged above the horizontal tank, clean water is loaded in the cleaning tank (1201), a deflection roller (1202) is rotatably arranged above the cleaning tank (1201), and a driving roller (1203) and a driven roller (1204) are rotatably arranged in the cleaning tank (1201), a cleaning motor (1205) for driving the driving roller (1203) to rotate is fixed to the outer side of the cleaning tank (1201), the filter belt (11) passes through the deflection roller (1202) and the driving roller (1203), and the driving roller (1203) and the driven roller (1204) abut against the two sides of the filter belt (11), connecting plates (1206) are fixed to the inner walls of the two sides of the cleaning tank (1201), vibration plates (1207) are connected to the connecting plates (1206) through bolts, spring washers (1208) are arranged between the connecting plates (1206) and the vibration plates (1207), the vibration plates (1207) abut against the filter belt (11), and waterproof vibration motors (1209) are fixed to the vibration plates (1207).

5. A sewer network sludge unblocking robot according to claim 1, characterised in that, The scattering mechanism (14) comprises a connecting box (1401) connected to the end of the elbow pipe (13), a plurality of rotary sealing joints (1402) are connected to the lower portion of the connecting box (1401) at equal intervals, a rotating pipe (1403) is connected to the lower portion of the rotary sealing joint (1402), the lower end of the rotating pipe (1403) is sealed, a plurality of inclined air outlet pipes (1404) are connected to the side wall of the rotating pipe (1403), and dispersing pieces (1405) are fixed to the air outlet pipes (1404).

6. A sewer network robot for dredging according to claim 1 or 5, characterized in that, The auxiliary mechanism (15) comprises two rotating rods (1501) rotatably arranged on the scraper (5), an auxiliary motor (1502) for driving the rotating rods (1501) to rotate is fixed to the lower portion of the bottom plate (1), a plurality of dispersing rods (1503) are fixed to the rotating rods (1501), and the dispersing rods (1503) on the two rotating rods (1501) are diverged.

7. A sewer network robot for dredging according to claim 1, characterized in that, The reinforcing plate (601) is provided with a notch (610) near the side corner of the vertical tank (3).

8. A sewer network robot for dredging according to claim 1, characterized in that, The bottom of the scraper (5) is fixed with a detachable coaming (16).

9. A sewer network robot for dredging according to claim 1, characterized in that, The front end of the scraper (5), the rear end of the vertical tank (3) and the two sides are all provided with searchlights, cameras and position sensors.

Citation Information

Patent Citations

  • Dredging and desilting method for pipelines

    CN111926907A

  • Municipal engineering sewer dredging device

    CN113700130A