CN113833096B - Automatic dredging device for water supply and drainage pipeline - Google Patents
Automatic dredging device for water supply and drainage pipeline Download PDFInfo
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- CN113833096B CN113833096B CN202111086258.4A CN202111086258A CN113833096B CN 113833096 B CN113833096 B CN 113833096B CN 202111086258 A CN202111086258 A CN 202111086258A CN 113833096 B CN113833096 B CN 113833096B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
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Abstract
The invention relates to an automatic dredging device for a water supply and drainage pipeline, which comprises: the system comprises an engine, a first gearbox, a second gearbox, an output switching device, a sludge cutter, a detection device, a traction device, a controller and a power supply, wherein the engine is respectively connected with the input end of the first gearbox and the input end of the second gearbox, and the output end of the first gearbox is connected with the traction device and used for adjusting the traction speed of the traction device; the output end of the second gearbox is connected with the input end of the output switching device, the output end of the output switching device is respectively connected with a motor and a sludge cutter of the automatic sludge dredging device, the sludge cutter is of a hollow conical structure, and the diameter of the conical top of the hollow conical structure can be adjusted to match the diameter of a drainage pipeline; the detection device is used for detecting the sludge state of the drainage pipeline and sending detected data to the controller, and the power supply is used for providing a stable power supply for the detection device.
Description
Technical Field
The invention belongs to the technical field of drainage, and particularly relates to an automatic dredging device for a water supply and drainage pipeline.
Background
The drainage channel is an indispensable important component of public facilities in cities and towns, and plays a role in collecting and discharging domestic sewage, road rainwater and the like. In recent years, with the acceleration of urbanization progress in China, urban and rural water supply and drainage pipe network systems are continuously expanded, the probability of sewer blockage is correspondingly increased, and if the blocked drainage pipes cannot be dredged in time, urban waterlogging can be caused or urban traffic can be affected.
The commonly used drainage pipeline dredging method in China at present comprises the following steps: the dredging method comprises the following steps of manually dredging, winch dredging, hydraulic dredging and the like, a plurality of current dredging modes for drainage management are not automatic enough, more contents are needed to be participated manually, the dredging efficiency is greatly influenced, a pipeline dredging vehicle for flushing pipelines by using overpressure pressure generated by a high-pressure cleaning pump is also used at present, but the pipeline dredging vehicle is only suitable for the condition of non-serious siltation, the operation efficiency is relatively low, a large amount of clear water is needed, the dredging operation cost is higher, the drainage pipeline with serious silt blockage cannot be solved by a simple high-pressure cleaning mode, the dredging efficiency of the drainage pipeline is improved, and the dredging effect is ensured.
Disclosure of Invention
The invention discloses an automatic dredging device for a water supply and drainage pipeline, which comprises: the power generator is respectively connected with the input end of the first gearbox and the input end of the second gearbox, and the output end of the first gearbox is connected with the traction device and used for adjusting the traction speed of the traction device; the output end of the second gearbox is connected with the input end of the output switching device, the output end of the output switching device is respectively connected with a motor and a sludge cutter of the automatic dredging device, the sludge cutter is of a hollow conical structure, and the diameter of the conical top of the hollow conical structure can be adjusted to match the diameter of a drainage pipeline; the detection device is used for detecting the sludge state of the drainage pipeline and sending detected data to the controller, and the power supply is used for providing a stable power supply for the detection device.
The sludge cutter comprises a transmission shaft, a support plate, a support ring and a sludge dredging sheet; the transmission shaft is connected with one output end of the output switching device, traverses the support plate and is connected with the support ring, the support ring is driven to rotate by the rotation of the transmission shaft, and the dredging sheet is driven to rotate by the rotation of the support ring so as to cut the sludge; the supporting plate is of a circular structure, the circle center part is of a hollow structure convenient for the rotation shaft to transversely penetrate, the outer ring is provided with a supporting wall capable of stretching, and the supporting wall is tightly attached to the inner side wall of the drainage pipeline through stretching of the supporting wall so as to adjust the diameter of the supporting plate according to different drainage pipelines; the support ring comprises two telescopic support rods and four expandable arcs, the two telescopic support rods penetrate through the circle center, the telescopic length of the support rods can be adjusted according to dredging speed requirements and the diameter of a drainage pipeline, the four expandable arcs are used for matching with the telescopic length to adjust arcs, so that the arcs form a complete circle, one end of each dredging sheet is connected to the side wall of each arc, and the other end of each dredging sheet is converged to the vertex of the cone; dredge the lateral wall department that the silt piece is connected at the circular arc and be provided with angle regulation's biasing ware, the biasing ware is used for adjusting dredge the contained angle of silt piece and dead ahead, the biasing ware includes rotating part, draw-in groove and locking structure, rotating part be used for with dredge the silt piece and rotate to different draw-in grooves, the draw-in groove is used for conveniently dredge the silt piece and carry out the joint and place, locking structure is used for dredge the silt piece and place behind the draw-in groove, it is right to dredge the silt piece and carry out the joint and fix.
Automatic dredging device of water supply and drainage pipeline, the flexible first distance of bracing piece is less than support the flexible second distance of wall, support the wall and confirm flexible second distance after, will the second distance sends for the controller, the controller basis the centrifugal force and the amplitude that second distance and dredging silt piece slew velocity correspond calculate the maximum value of first distance, through the centrifugal force that dredging silt piece slew velocity corresponds reserves silt and is cut the position of scattering at drainage pipeline after, avoid influencing drainage pipeline because dredge the silt piece rotation vibration that comes through the amplitude.
According to the automatic dredging device for the water supply and drainage pipeline, a plane, far away from the back face of the support ring, of the support plate is divided into eight equal parts, the eight equal parts are equally divided through four diameters penetrating through the circle center of the support plate, the radian of each equal part is 45 degrees, the four equal parts are provided with the support walls at intervals, the other four equal parts are provided with the hollowed aperture negative pressure collecting devices at intervals, namely the four equal parts are divided into 1-8 equal parts, the 1, 3, 5 and 7 equal parts are provided with the support walls, and the 2, 4, 6 and 8 equal parts are provided with the hollowed aperture negative pressure collecting devices; the back that the support ring was kept away from in 1, 3, 5, 7 equal portions of backup pad is used for setting up the I-shaped structure, through I-shaped centre gripping support wall for the support wall can be released or shrink along the I-shaped structure, and set up buckle and scale on the axle in the middle of the I-shaped structure, the buckle is used for stretching out to fix after the support wall is at the biggest, the scale is used for the support wall is after the buckle is fixed, the controller reads the scale, according to the scale confirm the second distance to the controller is calculated to first distance.
Automatic dredging device of water supply and drainage pipeline, negative pressure collection device includes: the negative pressure collecting box is connected with the negative pressure collecting box, sludge cut by the drainage pipeline is collected through the negative pressure collecting box, the turntable is used for rotating the negative pressure collecting box to the lowest part so that the negative pressure generator can be connected in a position matching mode, the filtering device comprises a filtering net and a centrifugal rotating machine, water in the sludge is thrown out of the filtering net through the rotation of the centrifugal rotating machine, and the sludge is reserved in the filtering net; the negative pressure collecting box comprises a first negative pressure collecting box, a second negative pressure collecting box, a third negative pressure collecting box and a fourth negative pressure collecting box, wherein the first negative pressure collecting box rotates to the lowest part under the control of a rotary disc and is matched with the position of the negative pressure generator, the first negative pressure collecting box is controlled to be connected with the negative pressure generator, then an inlet of the first negative pressure collecting box is opened, external sludge is absorbed through negative pressure, when the first negative pressure collecting box is fully collected, the inlet of the first negative pressure collecting box is closed, the first negative pressure collecting box is disconnected from the negative pressure generator, the rotary disc is rotated, the second negative pressure collecting box rotates to the lowest part and is connected with the negative pressure generator, the inlet of the second negative pressure collecting box is controlled to be opened to collect sludge, the first negative pressure collecting box is simultaneously controlled to be connected with a centrifugal rotating machine, the centrifugal rotating machine is controlled to drive the first negative pressure centrifugal collecting box to rotate, water in the first negative pressure collecting box is discharged through a filter screen, whether a water discharge space exists in the first negative pressure collecting box or not is detected, the sludge is also controlled to be repeatedly collected until the first negative pressure collecting box is fully, and the first negative pressure collecting box is connected with the negative pressure collecting box, and the negative pressure collecting box is controlled to be repeatedly connected until the negative pressure collecting box.
Automatic dredging device of water supply and drainage pipe, still include the high-pressure squirt, the high-pressure squirt sets up the outer peripheral face of the backup pad of silt cutterbar when the silt cutterbar cuts, simultaneously through the high-pressure squirt washes silt.
Automatic dredging device of water supply and drainage pipeline, draw gear includes first haulage rope runner, second haulage rope runner, first haulage rope runner fixed connection be in on the backup pad lateral wall of silt cutterbar, the second haulage rope runner sets up the drainage pipeline outside, and the position straggly of through first haulage rope runner and second haulage rope runner is placed, pulls at the haulage rope down, assists the silt cutterbar cuts silt forward.
The automatic silt device of dredging of water supply and drainage pipeline, the automatic working method of dredging the device of drain pipe includes following step:
s1, detecting the distance from an inlet of a drainage pipeline to a sludge blocking object through a detection device, calculating the estimated traction length of a traction rope according to the distance, and setting a first traction rope rotating wheel to be fixed at a position where the first traction rope rotating wheel is placed on the ground according to the set estimated traction rope length;
s2, a sludge cutter is placed into the drainage pipeline from the inlet of the drainage pipeline, the sludge cutter automatically stretches and retracts a support wall until the support wall is tightly attached to the inner side wall of the drainage pipeline, after the support wall determines a second stretching distance, the second distance is sent to the controller, the controller calculates the maximum value of a first distance which can stretch out of the support ring according to the second distance, the centrifugal force corresponding to the rotation speed of the dredging piece and the amplitude, the spreading position of the drainage pipeline after sludge is cut is reserved according to the centrifugal force corresponding to the rotation speed of the dredging piece, the vibration caused by the rotation of the dredging piece is prevented from influencing the drainage pipeline through the amplitude, and the first stretching distance of the support rod is ensured to be smaller than the second stretching distance of the support wall;
s3, the controller determines the rotation speed of the sludge cutter, and adjusts the biaser to adjust the inclination angle of the sludge sheet; the adjustment biaser specifically includes with the inclination of adjustment silt piece: the dredging sheets are rotated to different clamping grooves through a rotating component, the dredging sheets are convenient to clamp and place through the clamping grooves, and the dredging sheets are clamped and fixed after being placed in the clamping grooves through a locking structure;
s4, driving the sludge cutter to be close to the sludge through a traction rope and a boosting rod arranged behind a supporting plate, driving the sludge dredging sheet to rotate and cut through a rotating shaft, spraying the sludge through a high-pressure water gun during cutting, cutting the sludge through rotation of the sludge dredging sheet, and stirring and scattering the sludge through a tapered hollow supporting ring;
s5, rotating a rotary disc corresponding to the negative pressure collecting boxes, rotating one of the negative pressure collectors to a placing hole of the lowest negative pressure collecting box, pushing the negative pressure collecting box into the placing hole, connecting the lowest negative pressure collecting box with a negative pressure generator, opening an inlet of the first negative pressure collecting box, and absorbing external sludge through negative pressure;
and S6, detecting whether the drainage pipeline is opened or not through the detection device in real time, if the drainage pipeline is opened, sending an opening signal to the controller, stopping rope traction and the thrust of the booster after the controller receives the opening signal, keeping the sludge cutter to continuously rotate for a preset time, and collecting the residual sludge through the negative pressure collection box.
Automatic dredging device of water supply and drainage pipeline, step S5 still specifically includes: after the first negative pressure collecting box is fully collected, the inlet of the first negative pressure collecting box is closed, the first negative pressure collecting box is disconnected from the negative pressure generator, the first negative pressure collecting box is pulled out of the placing hole, then the rotary disc is rotated, the second negative pressure collecting box is rotated to the lowest part, then the second negative pressure collecting box is pushed to be placed to the lowest part for placing control, the second negative pressure collecting box is connected with the negative pressure generator, and the inlet of the second negative pressure collecting box is controlled to be opened for collecting sludge; and simultaneously controlling the first negative pressure collecting box to be connected with a centrifugal rotating machine, controlling the centrifugal rotating machine to drive the first negative pressure collecting box to rotate centrifugally, discharging water in sludge in the first negative pressure collecting box through a filter screen, detecting whether a space exists after the water in the sludge is discharged by the first negative pressure collecting box, if the space exists, controlling a rotary disc to rotate reversely, connecting the first negative pressure collecting box with the negative pressure generator again to collect sludge under negative pressure, and repeating the steps until all the negative pressure collecting boxes are fully collected.
The invention provides an automatic dredging device for a water supply and drainage pipeline, which can be matched with the diameter of the drainage pipeline to adaptively adjust a sludge cleaning device, collect the sludge dredging process, automatically control the sludge dredging process and realize convenient and quick dredging of the drainage pipeline. One of the improvements of the invention is that the tapered sludge cutter with adjustable diameter is arranged, which can be matched with different drainage pipelines, so as to conveniently improve the dredging adaptability, the requirements of different drainage pipelines are met by matching and adjusting the supporting plate and the supporting ring, the supporting plate is tightly attached to the drainage pipelines, so as to play a role of fixed support, the tapered angle of the dredging cutter can be changed by the expansion and contraction of the supporting ring, so as to adjust the speed and the moment for cutting different sludge, the expansion and contraction of the supporting ring is automatically smaller than the diameter of the supporting plate, so that the drainage pipelines are prevented from being damaged when the dredging sheet is cut, the cut circulation space of the sludge can be reserved, and different cutting modes can be conveniently carried out aiming at different sludge plugs by the angle adjustment of the dredging sheet; the negative pressure collector is matched with the negative pressure generator by rotating the rotary disc, so that sludge plugs in the drainage pipeline can be collected conveniently under negative pressure, collected sewage is timely discharged by matching the negative pressure collector with the filter screen and the centrifugal rotating machine, and the sludge collecting capacity of the negative pressure collecting box is improved. The invention has the other improvement that the traction wheel is matched with the silt cutter, the traction force can be adjusted according to different cutting speeds, the driving and dredging can be switched by the power of the dredging device through the switching of the output switching device, the structural components of the dredging device are reduced, and the cost of the dredging device is reduced.
Drawings
FIG. 1 is a schematic structural view of the automatic dredging device for water supply and drainage pipelines of the present invention.
Fig. 2 is a schematic view of the structure of the sludge cutter of the present invention.
FIG. 3 is a schematic top view of the back of the support plate away from the support ring according to the present invention.
Fig. 4 is a schematic view of the working mode of the automatic dredging device for water supply and drainage pipes of the invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in FIG. 1, it is a schematic structural view of the automatic dredging device for water supply and drainage pipelines of the present invention. The device comprises a telescopic structure 1 of a support ring, a support ring 2, a telescopic structure 3 of a support rod, a support plate 4, a telescopic support wall 5 of the support plate, a high-pressure water gun 6, a centrifugal rotating machine 7, a negative pressure collecting box placing hole 8, a negative pressure generator 9, a conveying shaft 10, a telescopic structure 11 of the support ring and a dredging sheet 12. The telescopic structure 1 of the support ring and the telescopic structure 11 of the support ring are of the same structure, the telescopic structures are arranged on other arcs of the support ring, and the telescopic structure 3 of the support rod is arranged on each half of the support rod.
The invention discloses an automatic dredging device for a water supply and drainage pipeline, which comprises: the power generation system comprises an engine, a first gearbox, a second gearbox, an output switching device, a sludge cutter, a detection device, a traction device, a controller and a power supply, wherein the generator is respectively connected with the input end of the first gearbox and the input end of the second gearbox, and the output end of the first gearbox is connected with the traction device and used for adjusting the traction speed of the traction device; the output end of the second gearbox is connected with the input end of the output switching device, the output end of the output switching device is respectively connected with a motor and a sludge cutter of the automatic sludge dredging device, the sludge cutter is of a hollow conical structure, and the diameter of the conical top of the hollow conical structure can be adjusted to match the diameter of a drainage pipeline; the detection device is used for detecting the sludge state of the drainage pipeline and sending detected data to the controller, and the power supply is used for providing a stable power supply for the detection device.
Preferably, the detection means comprises an infrared sensor.
Fig. 2 is a schematic view of the sludge cutter structure according to the present invention.
The sludge cutter comprises a transmission shaft, a support plate, a support ring and a sludge dredging sheet; the transmission shaft is connected with one output end of the output switching device, traverses the support plate and is connected with the support ring, the support ring is driven to rotate by the rotation of the transmission shaft, and the dredging sheet is driven to rotate by the rotation of the support ring so as to cut the sludge; the supporting plate is of an annular structure, the circle center part is of a hollow structure which is convenient for the rotation shaft to transversely penetrate, the outer ring is provided with a supporting wall capable of stretching, and the supporting wall is tightly attached to the inner side wall of the drainage pipeline through stretching of the supporting wall so as to adjust the diameter of the supporting plate according to different drainage pipelines; the support ring comprises two telescopic support rods and four expandable arcs, the two telescopic support rods penetrate through the circle center, the telescopic length of the support rods can be adjusted according to dredging speed requirements and the diameter of a drainage pipeline, the four expandable arcs are used for matching the telescopic length to adjust the arcs, so that the arcs form a complete circle, one end of each dredging piece is connected to the side wall of each arc, and the other end of each dredging piece is converged to the vertex of the cone; dredge the silt piece and connect the lateral wall department at the circular arc and be provided with angle regulation's biasing ware, the biasing ware is used for adjusting dredge the contained angle in silt piece and dead ahead, the biasing ware includes rotatable parts, draw-in groove and locking structure, rotatable parts be used for with dredge the silt piece and rotate in the draw-in groove of difference, the draw-in groove is used for making things convenient for dredge the silt piece and carry out the joint and place, locking structure is used for it places behind the draw-in groove to dredge the silt piece, it is right to dredge the silt piece and carry out the joint and fix.
Automatic dredging device of water supply and drainage pipeline, the flexible first distance of bracing piece is less than support the flexible second distance of wall, support the wall and confirm flexible second distance after, will the second distance sends for the controller, the controller basis the centrifugal force and the amplitude that second distance and dredging silt piece slew velocity correspond calculate the maximum value of first distance, through the centrifugal force that dredging silt piece slew velocity corresponds reserves silt and is cut the position of scattering at drainage pipeline after, avoid influencing drainage pipeline because dredge the silt piece rotation vibration that comes through the amplitude.
Fig. 3 is a schematic top view of the support plate away from the back of the support ring according to the present invention.
According to the automatic dredging device for the water supply and drainage pipeline, a plane, far away from the back face of the support ring, of the support plate is divided into eight equal parts, the eight equal parts are equally divided through four diameters penetrating through the circle center of the support plate, the radian of each equal part is 45 degrees, the four equal parts are provided with the support walls at intervals, the other four equal parts are provided with the hollowed aperture negative pressure collecting devices at intervals, namely the four equal parts are divided into 1-8 equal parts, the 1, 3, 5 and 7 equal parts are provided with the support walls, and the 2, 4, 6 and 8 equal parts are provided with the hollowed aperture negative pressure collecting devices; the back that the support ring was kept away from in 1, 3, 5, 7 equal portions of backup pad is used for setting up the I-shaped structure, through I-shaped centre gripping support wall for the support wall can be released or shrink along the I-shaped structure, and set up buckle and scale on the axle in the middle of the I-shaped structure, the buckle is used for stretching out to fix after the support wall is at the biggest, the scale is used for the support wall is after the buckle is fixed, the controller reads the scale, according to the scale confirm the second distance to the controller is calculated to first distance.
Automatic dredging device of water supply and drainage pipeline, negative pressure collection device include: the negative pressure collecting box is connected with the negative pressure collecting box, sludge cut by the drainage pipeline is collected through the negative pressure collecting box, the turntable is used for rotating the negative pressure collecting box to the lowest part so that the negative pressure generator can be connected in a position matching mode, the filtering device comprises a filtering net and a centrifugal rotating machine, water in the sludge is thrown out of the filtering net through the rotation of the centrifugal rotating machine, and the sludge is reserved in the filtering net; the negative pressure collecting box comprises a first negative pressure collecting box, a second negative pressure collecting box, a third negative pressure collecting box and a fourth negative pressure collecting box, wherein the first negative pressure collecting box rotates to the lowest part under the control of a rotary disc and is matched with the position of the negative pressure generator, the first negative pressure collecting box is controlled to be connected with the negative pressure generator, then an inlet of the first negative pressure collecting box is opened, external sludge is absorbed through negative pressure, when the first negative pressure collecting box is fully collected, the inlet of the first negative pressure collecting box is closed, the first negative pressure collecting box is disconnected from the negative pressure generator, the rotary disc is rotated, the second negative pressure collecting box rotates to the lowest part and is connected with the negative pressure generator, the inlet of the second negative pressure collecting box is controlled to be opened to collect sludge, the first negative pressure collecting box is simultaneously controlled to be connected with a centrifugal rotating machine, the centrifugal rotating machine is controlled to drive the first negative pressure centrifugal collecting box to rotate, water in the first negative pressure collecting box is discharged through a filter screen, whether a water discharge space exists in the first negative pressure collecting box or not is detected, the sludge is also controlled to be repeatedly collected until the first negative pressure collecting box is fully, and the first negative pressure collecting box is connected with the negative pressure collecting box, and the negative pressure collecting box is controlled to be repeatedly connected until the negative pressure collecting box.
Automatic dredging device of water supply and drainage pipe, still include the high-pressure squirt, the high-pressure squirt sets up the outer peripheral face of the backup pad of silt cutterbar when the silt cutterbar cuts, simultaneously through the high-pressure squirt washes silt.
Automatic dredging device of water supply and drainage pipeline, draw gear includes first haulage rope runner, second haulage rope runner, first haulage rope runner fixed connection be in on the backup pad lateral wall of silt cutterbar, the second haulage rope runner sets up the drainage pipeline outside, and the position straggly of through first haulage rope runner and second haulage rope runner is placed, pulls at the haulage rope down, assists the silt cutterbar cuts silt forward.
FIG. 4 is a schematic view of the operation of the automatic dredging device for water supply and drainage pipes according to the present invention;
the method comprises the following steps:
s1, detecting the distance from an inlet of a drainage pipeline to a sludge blocking object through a detection device, calculating the estimated traction length of a traction rope according to the distance, and setting a first traction rope rotating wheel to be fixed at a position where the first traction rope rotating wheel is placed on the ground according to the set estimated traction rope length;
s2, a sludge cutter is placed into the drainage pipeline from an inlet of the drainage pipeline, the sludge cutter automatically stretches and retracts a support wall until the support wall is tightly attached to the inner side wall of the drainage pipeline, the support wall determines a second stretching distance and then sends the second distance to the controller, the controller calculates the maximum value of a first distance which can extend out of the support ring according to the second distance, a centrifugal force corresponding to the rotation speed of a dredging piece and amplitude, the scattering position of the sludge on the drainage pipeline after being cut is reserved through the centrifugal force corresponding to the rotation speed of the dredging piece, the influence of vibration caused by rotation of the dredging piece on the drainage pipeline is avoided through the amplitude, and the first stretching distance of the support rod is smaller than the second stretching distance of the support wall;
s3, determining the rotation speed of the sludge cutter by the controller, and adjusting the biaser to adjust the inclination angle of the sludge sheet; the adjusting of the biaser to adjust the angle of inclination of the sludge sheet specifically comprises: the dredging sheets are rotated to different clamping grooves through a rotating component, the dredging sheets are convenient to clamp and place through the clamping grooves, and the dredging sheets are clamped and fixed after being placed in the clamping grooves through a locking structure;
s4, driving the sludge cutter to be close to the sludge through a traction rope and a boosting rod arranged behind a supporting plate, driving the sludge dredging sheet to rotate and cut through a rotating shaft, spraying the sludge through a high-pressure water gun during cutting, cutting the sludge through rotation of the sludge dredging sheet, and stirring and scattering the sludge through a tapered hollow supporting ring;
s5, rotating a turntable corresponding to the negative pressure collecting boxes, rotating one of the negative pressure collectors to a placing hole of the lowest negative pressure collecting box, pushing the negative pressure collecting box into the placing hole, connecting the lowest negative pressure collecting box with a negative pressure generator, opening an inlet of the first negative pressure collecting box, and absorbing external sludge through negative pressure;
and S6, detecting whether the drainage pipeline is opened or not through the detection device in real time, if the drainage pipeline is opened, sending an opening signal to the controller, stopping rope traction and the thrust of the booster after the controller receives the opening signal, keeping the sludge cutter to continuously rotate for a preset time, and collecting the residual sludge through the negative pressure collection box.
The step S5 further specifically includes: after the first negative pressure collecting box is fully collected, the inlet of the first negative pressure collecting box is closed, the first negative pressure collecting box is disconnected from the negative pressure generator, the first negative pressure collecting box is pulled out of the placing hole, then the rotary disc is rotated, the second negative pressure collecting box is rotated to the lowest part, then the second negative pressure collecting box is pushed to be placed to the lowest part for placing control, the second negative pressure collecting box is connected with the negative pressure generator, and the inlet of the second negative pressure collecting box is controlled to be opened for collecting sludge; and simultaneously controlling the first negative pressure collecting box to be connected with a centrifugal rotating machine, controlling the centrifugal rotating machine to drive the first negative pressure collecting box to rotate centrifugally, discharging water in sludge in the first negative pressure collecting box through a filter screen, detecting whether a space exists after the water in the sludge is discharged by the first negative pressure collecting box, if the space exists, controlling a rotary disc to rotate reversely, connecting the first negative pressure collecting box with the negative pressure generator again to collect sludge under negative pressure, and repeating the steps until all the negative pressure collecting boxes are fully collected.
The invention provides an automatic dredging device for a water supply and drainage pipeline, which can be matched with the diameter of the drainage pipeline to adaptively adjust a sludge cleaning device, collect the sludge dredging process, automatically control the sludge dredging process and realize convenient and quick dredging of the drainage pipeline. One of the improvement points of the invention is that the conical sludge cutter with the adjustable diameter is arranged, can be matched with different drainage pipelines, is convenient to improve the sludge dredging adaptability, meets the requirements of different drainage pipelines through the matching adjustment of the supporting plate and the supporting ring, is tightly attached to the drainage pipelines through the supporting plate, plays a role of fixing and supporting, can change the conical angle of the sludge dredging cutter through the expansion and contraction of the supporting ring, adjusts the speed and the moment for cutting different sludge, avoids damaging the drainage pipelines when the sludge dredging sheet cuts through automatically setting the expansion and contraction of the supporting ring to be smaller than the diameter of the supporting plate, can reserve the flow space for cutting the sludge, and can conveniently carry out different cutting modes aiming at different sludge blockages through the angle adjustment of the sludge dredging sheet; the negative pressure collector is arranged, the negative pressure collector can be matched with the negative pressure generator by rotating the rotary disc, sludge plugs in the drainage pipeline can be collected conveniently under negative pressure, collected sewage is discharged in time by matching the negative pressure collector with the filter screen and the centrifugal rotating machine, and the sludge collecting capacity of the negative pressure collecting box is improved. The other improvement of the invention is that the traction wheel is matched with the silt cutter, the traction force can be adjusted according to different cutting speeds, the driving and dredging can be switched by the power of the dredging device through the switching of the output switching device, the structural components of the dredging device are reduced, and the cost of the dredging device is reduced.
Claims (8)
1. The utility model provides an automatic silt device that dredges of water supply and drainage pipeline which characterized in that includes: the system comprises an engine, a first gearbox, a second gearbox, an output switching device, a sludge cutter, a detection device, a traction device, a controller and a power supply, wherein the engine is respectively connected with the input end of the first gearbox and the input end of the second gearbox, and the output end of the first gearbox is connected with the traction device and used for adjusting the traction speed of the traction device; the output end of the second gearbox is connected with the input end of the output switching device, the output end of the output switching device is respectively connected with a motor and a sludge cutter of the automatic sludge dredging device, the sludge cutter is of a hollow conical structure, and the diameter of the conical top of the hollow conical structure can be adjusted to match the diameter of a drainage pipeline; the detection device is used for detecting the sludge state of the drainage pipeline and sending detected data to the controller, and the power supply is used for providing a stable power supply for the detection device; the sludge cutter comprises a transmission shaft, a support plate, a support ring and a sludge dredging sheet; the transmission shaft is connected with one output end of the output switching device, penetrates through the support plate and is connected with the support ring, the support ring is driven to rotate through the rotation of the transmission shaft, and the dredging sheet is driven to rotate through the rotation of the support ring so as to cut sludge; the supporting plate is of an annular structure, the circle center part is of a hollow structure which is convenient for the rotation shaft to transversely penetrate, the outer ring is provided with a supporting wall which can stretch, and the supporting wall is tightly attached to the inner side wall of the drainage pipeline through stretching of the supporting wall so as to adjust the diameter of the supporting plate according to different drainage pipelines; the support ring comprises two telescopic support rods and four expandable arcs, the two telescopic support rods penetrate through the circle center, the telescopic length of the support rods can be adjusted according to dredging speed requirements and the diameter of a drainage pipeline, the four expandable arcs are used for matching the telescopic length to adjust the arcs, so that the arcs form a complete circle, one end of each dredging piece is connected to the side wall of each arc, and the other end of each dredging piece is converged to the vertex of the cone; dredge the lateral wall department that the silt piece is connected at the circular arc and be provided with angle regulation's biasing ware, the biasing ware is used for adjusting dredge the contained angle of silt piece and dead ahead, the biasing ware includes rotating part, draw-in groove and locking structure, rotating part be used for with dredge the silt piece and rotate to different draw-in grooves, the draw-in groove is used for conveniently dredge the silt piece and carry out the joint and place, locking structure is used for dredge the silt piece and place behind the draw-in groove, it is right to dredge the silt piece and carry out the joint and fix.
2. The automatic dredging device for the water supply and drainage pipeline according to claim 1, wherein a first telescopic distance of the support rod is smaller than a second telescopic distance of the support wall, the support wall determines the second telescopic distance and then sends the second telescopic distance to the controller, the controller calculates a maximum value of the first telescopic distance according to the second telescopic distance and a centrifugal force and an amplitude corresponding to a rotation speed of the dredging piece, a spreading position of the drainage pipeline after the sludge is cut is reserved through the centrifugal force corresponding to the rotation speed of the dredging piece, and the influence on the drainage pipeline caused by vibration caused by rotation of the dredging piece is avoided through the amplitude.
3. The automatic dredging device for the water supply and drainage pipeline of claim 2, wherein the plane of the back surface of the support plate away from the support ring is divided into eight equal parts, the eight equal parts are equally divided by four diameters passing through the circle center of the support plate, the radian of each equal part is 45 degrees, the four equal parts are provided with support walls at intervals, the other four equal parts are provided with hollow aperture placement negative pressure collecting devices at intervals, namely 1-8 equal parts, 1, 3, 5 and 7 equal parts are provided with support walls, and 2, 4, 6 and 8 equal parts are provided with hollow aperture placement negative pressure collecting devices; the back that the support ring was kept away from in 1, 3, 5, 7 equal portions of backup pad is used for setting up the I-shaped structure, through I-shaped centre gripping support wall for the support wall can be released or shrink along the I-shaped structure, and set up buckle and scale on the axle in the middle of the I-shaped structure, the buckle is used for stretching out to fix after the support wall is at the biggest, the scale is used for the support wall is after the buckle is fixed, the controller reads the scale, according to the scale confirm the second distance to the controller is calculated to first distance.
4. The automatic dredging device for the water supply and drainage pipeline as claimed in claim 3, wherein the negative pressure collecting device comprises: the negative pressure collecting box is connected with the negative pressure collecting box, sludge cut by the drainage pipeline is collected through the negative pressure collecting box, the turntable is used for rotating the negative pressure collecting box to the lowest part so as to be convenient for the negative pressure generator to be connected in a position matching mode, the filtering device comprises a filtering net and a centrifugal rotating machine, water in the sludge is thrown out of the filtering net through the rotation of the centrifugal rotating machine, and the sludge is reserved in the filtering net; the negative pressure collecting box comprises a first negative pressure collecting box, a second negative pressure collecting box, a third negative pressure collecting box and a fourth negative pressure collecting box, wherein the first negative pressure collecting box rotates to the lowest part under the control of a rotary disc and is matched with the position of the negative pressure generator, the first negative pressure collecting box is controlled to be connected with the negative pressure generator, then an inlet of the first negative pressure collecting box is opened, external sludge is absorbed through negative pressure, when the first negative pressure collecting box is fully collected, the inlet of the first negative pressure collecting box is closed, the first negative pressure collecting box is disconnected from the negative pressure generator, the rotary disc is rotated, the second negative pressure collecting box rotates to the lowest part and is connected with the negative pressure generator, the inlet of the second negative pressure collecting box is controlled to be opened to collect sludge, the first negative pressure collecting box is simultaneously controlled to be connected with a centrifugal rotating machine, the centrifugal rotating machine is controlled to drive the first negative pressure centrifugal collecting box to rotate, water in the first negative pressure collecting box is discharged through a filter screen, whether a water discharge space exists in the first negative pressure collecting box or not is detected, the sludge is also controlled to be repeatedly collected until the first negative pressure collecting box is fully, and the first negative pressure collecting box is connected with the negative pressure collecting box, and the negative pressure collecting box is controlled to be repeatedly connected until the negative pressure collecting box.
5. The automatic dredging device for the water supply and drainage pipeline of claim 1, further comprising a high pressure water gun disposed on the outer circumferential surface of the support plate of the sludge cutter, wherein the high pressure water gun washes sludge while the sludge cutter performs cutting.
6. The automatic dredging device for the water supply and drainage pipeline according to claim 1, wherein the traction device comprises a first traction rope wheel and a second traction rope wheel, the first traction rope wheel is fixedly connected to the side wall of the support plate of the silt cutter, the second traction rope wheel is arranged outside the drainage pipeline, and the silt cutter is assisted to cut silt forwards under the traction of the traction ropes by the first traction rope wheel and the second traction rope wheel which are arranged in staggered positions.
7. The automatic dredging device for water supply and drainage pipelines of any one of claims 1 to 6, wherein the working mode of the automatic dredging device for water supply and drainage pipelines comprises the following steps:
s1, detecting the distance from a drainage pipeline inlet to a sludge blocking object through a detection device, calculating the estimated traction length of a traction rope according to the distance, and setting a position where a first traction rope rotating wheel is placed on the ground for fixing according to the set estimated traction rope length;
s2, a sludge cutter is placed into the drainage pipeline from an inlet of the drainage pipeline, the sludge cutter automatically stretches and retracts a support wall until the support wall is tightly attached to the inner side wall of the drainage pipeline, the support wall determines a second stretching distance and then sends the second distance to the controller, the controller calculates the maximum value of a first distance which can extend out of the support ring according to the second distance, a centrifugal force corresponding to the rotation speed of a dredging piece and amplitude, the scattering position of the sludge on the drainage pipeline after being cut is reserved through the centrifugal force corresponding to the rotation speed of the dredging piece, the influence of vibration caused by rotation of the dredging piece on the drainage pipeline is avoided through the amplitude, and the first stretching distance of the support rod is smaller than the second stretching distance of the support wall;
s3, determining the rotation speed of the sludge cutter by the controller, and adjusting the biaser to adjust the inclination angle of the sludge sheet; the adjusting of the biaser to adjust the angle of inclination of the sludge sheet specifically comprises: the dredging sheets are rotated to different clamping grooves through a rotating component, the dredging sheets are convenient to clamp and place through the clamping grooves, and the dredging sheets are clamped and fixed after being placed in the clamping grooves through a locking structure;
s4, driving the sludge cutter to be close to the sludge through a traction rope and a boosting rod arranged behind a supporting plate, driving the sludge dredging sheet to rotate and cut through a rotating shaft, spraying the sludge through a high-pressure water gun during cutting, cutting the sludge through rotation of the sludge dredging sheet, and stirring and scattering the sludge through a tapered hollow supporting ring;
s5, rotating a turntable corresponding to the negative pressure collecting boxes, rotating one of the negative pressure collectors to a placing hole of the lowest negative pressure collecting box, pushing the negative pressure collecting box into the placing hole, connecting the lowest negative pressure collecting box with a negative pressure generator, opening an inlet of the first negative pressure collecting box, and absorbing external sludge through negative pressure;
and S6, detecting whether the drainage pipeline is opened or not through a detection device in real time, if the drainage pipeline is opened, sending an opening signal to a controller, stopping the rope traction and the thrust of the booster after the controller receives the opening signal, keeping the sludge cutter to continuously rotate for a preset time, and collecting the residual sludge through a negative pressure collection box.
8. The automatic dredging device for the water supply and drainage pipeline according to claim 7, wherein the step S5 further comprises: after the first negative pressure collecting box is fully collected, the inlet of the first negative pressure collecting box is closed, the first negative pressure collecting box is disconnected from the negative pressure generator, the first negative pressure collecting box is pulled out of the placing hole, then the rotary disc is rotated, the second negative pressure collecting box is rotated to the lowest part, then the second negative pressure collecting box is pushed to be placed to the lowest part for placing control, the second negative pressure collecting box is connected with the negative pressure generator, and the inlet of the second negative pressure collecting box is controlled to be opened for collecting sludge; and simultaneously controlling the first negative pressure collecting box to be connected with a centrifugal rotating machine, controlling the centrifugal rotating machine to drive the first negative pressure collecting box to rotate centrifugally, discharging water in sludge in the first negative pressure collecting box through a filter screen, detecting whether a space exists after the water in the sludge is discharged by the first negative pressure collecting box, if the space exists, controlling a rotary disc to rotate reversely, connecting the first negative pressure collecting box with the negative pressure generator again to collect sludge in a negative pressure manner, and repeating the steps until all the negative pressure collecting boxes are fully collected.
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| CN202111086258.4A CN113833096B (en) | 2021-09-16 | 2021-09-16 | Automatic dredging device for water supply and drainage pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104975651B (en) * | 2015-06-19 | 2016-10-19 | 常熟市给排水工程有限公司 | Drainage dredging dredge |
| CN108797785B (en) * | 2018-05-28 | 2020-06-30 | 淮阴工学院 | Dredging device for drainage pipeline |
| CN110468950A (en) * | 2019-08-08 | 2019-11-19 | 邯郸钢铁集团有限责任公司 | A kind of iron and steel enterprise's free-draining pipeline silt cleaning device and method |
| CN210737758U (en) * | 2019-08-20 | 2020-06-12 | 广东绘宇智能勘测科技有限公司 | Dredging device for drainage pipeline |
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