CN115772936A - System and method for dredging in large-diameter pipeline - Google Patents
System and method for dredging in large-diameter pipeline Download PDFInfo
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- CN115772936A CN115772936A CN202211525940.3A CN202211525940A CN115772936A CN 115772936 A CN115772936 A CN 115772936A CN 202211525940 A CN202211525940 A CN 202211525940A CN 115772936 A CN115772936 A CN 115772936A
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Abstract
The invention discloses a dredging system and method in a large-diameter pipeline, which comprises a base, wherein the bottom end of the base is fixedly connected with a fixed pipe, and a sludge suction pipe is arranged above the fixed pipe; a through hole; a rotating mechanism; a fixing mechanism; and (4) a storage battery. According to the sludge suction device, the rotating mechanism is arranged, the motor drives the sludge suction pipe to perform circumferential displacement to stir sludge, meanwhile, in the rotating process of the sludge suction pipe, the sludge suction pipe is gradually displaced downwards, the sludge suction pipe is always positioned in the sludge, the sludge suction truck sucks the sludge through the sludge suction pipe, the fixing mechanism is arranged to quickly fix and dismantle the device, the motor can be started only when the device is in a fixed state, the motor is prevented from being started when the device is not fixed, the device is prevented from being deviated by vibration, the sludge suction pipe is prevented from being damaged, the circumferential displacement of the sludge suction pipe is automatically performed, manual operation is not needed, and the workload of an operator is reduced.
Description
Technical Field
The invention relates to the technical field of pipeline dredging, in particular to a system and a method for dredging in a large-diameter pipeline.
Background
In order to ensure the smoothness of the pipeline, the pipeline needs to be dredged regularly, especially for the pipeline in municipal administration pipelines and water conservancy, because the impurity carried in the conveying process is more, the pipeline is easy to deposit in the pipeline to cause blockage. For dredging of the pipe, the deposited impurities are loosened by disturbance and carried away by the water flow.
For short distance or pipeline with cellar well, the dredging can be disturbed by high pressure water gun, the principle is that high pressure water flow is sprayed by high pressure spray head, and the high pressure water flow impacts the sediment in the pipeline, so as to achieve the purpose of scouring and dredging. However, in the dredging method, because the jet distance of the high-pressure nozzle is limited, the dredging operation of the whole pipeline can be completed by pushing the stamping nozzle into the pipeline in the dredging process, and the sewage suction truck is required to intensively suck to complete the whole dredging operation after the completion of the dredging operation. Generally, the suction is carried out at the cellar well in the suction process of the sewage suction truck, and in order to improve the suction effect, the suction pipe needs to be manually driven to rotate so as to disturb sediments.
Disclosure of Invention
The invention aims to provide a dredging system and method in a large-diameter pipeline, and aims to solve the technical problem that manual stirring operation on sludge is complex in the sludge suction process of a sludge suction pipe.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
in a first aspect of the present invention, there is provided a system for dredging inside a large-diameter pipe, comprising:
the bottom end of the base is fixedly connected with a fixed pipe, and a mud suction pipe is arranged above the base;
a through hole which is opened in the base and the fixing tube and penetrates through the base and the fixing tube;
the rotating mechanism is arranged on the outer wall and the inner part of the base and extends to the inner wall of the through hole, and comprises a rotating ring and a fixing ring, the rotating ring is rotatably connected to the inner part of the base and extends to the inner wall of the through hole, the fixing ring is fixedly connected to the inner wall of the rotating ring, a motor is arranged at one side, located at the through hole, of the top end of the base, the output end of the motor is fixedly connected with a first straight gear through a connecting shaft, and the outer wall of the first straight gear is in contact with the outer wall of the rotating ring;
the fixing mechanism is arranged on the outer wall and the inner part of the base and the fixing pipe and comprises an annular groove and a fixing frame, the annular groove is formed in the outer wall of the fixing pipe, the fixing frame is rotationally connected to the inner wall of the annular groove, the outer wall of one side of the base is rotationally connected with a ratchet wheel, one end, located on the ratchet wheel, of the outer wall of the base is rotationally connected with a clamping block, the clamping block is connected with the base through a rotating shaft, and a torsion spring is connected to the outer wall, located on the rotating shaft, between the clamping block and the base;
and the storage battery is arranged at the top end of the base and is positioned on one side of the motor.
Furtherly, slewing mechanism is still including the go-between, the go-between rotate connect in gu fixed ring's inner wall, the top of base is located the through-hole is kept away from one side fixedly connected with spacing of motor, the inner wall sliding connection of spacing has the stopper, the top fixedly connected with gag lever post of go-between, the gag lever post run through in the stopper, the inner wall of go-between rotates through the pivot and is connected with the second straight-tooth gear, the inside of go-between is located the outer wall of second straight-tooth gear rotates and is connected with the third straight-tooth gear, the first bevel gear of fixed axle fixedly connected with is passed through to the one end of third straight-tooth gear, the inside of go-between is located the outer wall of first bevel gear rotates and is connected with the second bevel gear, fixed axle fixedly connected with third bevel gear is passed through to the one end of second bevel gear, the inside of go-between is located the outer wall of third bevel gear rotates and is connected with and extends to the tooth piece of go-between outer wall.
Further, fixed establishment is still including fourth bevel gear, fourth bevel gear pass through fixed axle fixed connection in the one end of ratchet, the inside of base is located fourth bevel gear's outer wall rotates and is connected with the ring gear, the top fixedly connected with of mount extends to the inside connecting rod of base, the top fixedly connected with fourth straight-tooth gear of connecting rod, the outer wall of fourth straight-tooth gear with the outer wall of ring gear contacts, the inside sliding connection of base has the movable block, the top of movable block with be connected with reset spring between the base, the bottom fixedly connected with of movable block extends to the movable rod of ring channel inner wall, the bottom of movable block is located one side of movable rod is provided with first conductive block, the inside of base is located the below of first conductive block is provided with the second conductive block.
Further, the fourth straight-teeth gear the connecting rod with the mount is provided with a plurality of groups, the movable rod is located one the mount is kept away from the one end of connecting rod, first conducting block pass through the wire with motor electric connection, the second conducting block pass through the wire with battery electric connection.
Further, the inner wall of spacing seat with the outer wall of stopper is laminated mutually, the inside of stopper seted up run through in the connecting hole of stopper, the inner wall of connecting hole with the outer wall of gag lever post is laminated mutually.
Further, the outer wall of rotating ring is provided with first tooth's socket, the first teeth of a cogwheel of first straight gear with the first tooth's socket of rotating ring meshes mutually, the spacing groove has been seted up to solid fixed ring's inner wall, the outer wall fixedly connected with spacing ring of go-between, the outer wall of spacing ring with the inner wall in spacing groove is laminated mutually, the inner wall in spacing groove is provided with first tooth's socket, the outer wall of tooth piece is provided with first teeth of a cogwheel, the first teeth of a cogwheel of tooth piece with gu fixed ring's first tooth's socket meshes mutually.
Further, the outer wall of suction dredge is provided with first tooth's socket, the first teeth of a cogwheel of second straight-tooth gear with the first teeth of a cogwheel of suction dredge meshes mutually, the first teeth of a cogwheel of third straight-tooth gear with the first teeth of a cogwheel of second straight-tooth gear meshes mutually, the second teeth of a cogwheel of first bevel gear with the second teeth of a cogwheel of second bevel gear meshes mutually, the top of cogwheel is provided with the inclined plane, the inclined plane of cogwheel is provided with the second teeth of a cogwheel, the second teeth of a cogwheel of third bevel gear with the second teeth of a cogwheel meshes mutually.
Further, the outer wall of ring gear is provided with first tooth's socket, the first teeth of a cogwheel of fourth straight-tooth gear with the first tooth's socket of ring gear meshes mutually, the bottom of ring gear is provided with the inclined plane, the inclined plane of ring gear is provided with the second tooth's socket, the second teeth of a cogwheel of fourth bevel gear with the second tooth's socket of ring gear meshes mutually, the inner wall of ring channel with the outer wall of mount is laminated mutually.
In a second aspect of the present invention, a method for dredging inside a large-diameter pipeline is provided, wherein the method for dredging inside a large-diameter pipeline using the system for dredging inside a large-diameter pipeline comprises the following steps:
step 100, placing a high-pressure spray head into a drainage pipeline from a drainage wellhead, spraying high-pressure water flow through the high-pressure spray head, driving the high-pressure spray head to move to the deep part of the pipeline by the high-pressure water flow, and washing the inner wall of the pipeline by the high-pressure water flow;
200, after the high-pressure spray head reaches a specified position, pulling back the high-pressure spray head by using a machine, and flushing sludge in the drainage pipeline to a drainage well mouth in the process of back-and-forth displacement of the high-pressure spray head;
step 300, placing the base on the ground, enabling the fixed pipe to enter a water drainage well, rotating the ratchet wheel to drive the fixed frames to rotate, enabling the fixed frames to rotate and open to be in contact with the well wall, fixing the device, and placing the mud suction pipe into the inner wall of the connecting ring to be meshed with the second straight gear;
step 400, starting the motor, driving the mud suction pipe to perform circumferential displacement to stir the sludge, and simultaneously enabling the mud suction pipe to gradually move downwards in the rotation process of the mud suction pipe, so that the mud suction pipe is always positioned in the sludge, and the mud suction vehicle sucks the sludge through the mud suction pipe.
Compared with the prior art, the invention has the following beneficial effects:
according to the sludge suction device, the rotating mechanism is arranged, the motor drives the sludge suction pipe to perform circumferential displacement to stir sludge, meanwhile, in the rotating process of the sludge suction pipe, the sludge suction pipe is gradually displaced downwards, the sludge suction pipe is always positioned in the sludge, the sludge suction truck sucks the sludge through the sludge suction pipe, the fixing mechanism is arranged to quickly fix and dismantle the device, the motor can be started only when the device is in a fixed state, the motor is prevented from being started when the device is not fixed, the device is prevented from being deviated by vibration, the sludge suction pipe is prevented from being damaged, and the sludge suction pipe can be automatically circumferentially displaced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the base and spacing block of the present invention;
FIG. 3 is a schematic view of the installation of the rotating ring of the present invention;
FIG. 4 is a cross-sectional view of a retaining ring of the present invention;
FIG. 5 is a cross-sectional view of the attachment ring of the present invention;
FIG. 6 is an enlarged view of the invention at A;
FIG. 7 is a partial cross-sectional view of the stationary tube of the present invention;
FIG. 8 is an enlarged view of the invention at B;
fig. 9 is a schematic view showing the installation of the fourth spur gear of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a base; 2-fixing the tube; 3-a mud suction pipe; 4-a through hole; 5-a rotating mechanism; 501-a rotating ring; 502-a retaining ring; 503-motor; 504-a first straight gear; 505-a connection ring; 506-a limiting seat; 507-a limiting block; 508-a stop lever; 509-a second spur gear; 510-a third spur gear; 511-a first bevel gear; 512-second bevel gear; 513-third bevel gear; 514-tooth block; 6-a fixing mechanism; 601-an annular groove; 602-a mount; 603-ratchet wheel; 604-fixture block; 605-torsion spring; 606-a fourth bevel gear; 607-toothed ring; 608-a connecting rod; 609-a fourth spur gear; 610-an active block; 611-a return spring; 612-a movable bar; 613-first conductive block; 614-a second conductive block; 7-storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the present invention provides a system for dredging inside a large-diameter pipe, comprising:
the device comprises a base 1, a fixed pipe 2 is fixedly connected to the bottom end of the base 1, and a sludge suction pipe 3 is arranged above the base;
a through hole 4 opened in the base 1 and the fixing tube 2 and penetrating the base 1 and the fixing tube 2;
the rotating mechanism 5 is arranged on the outer wall and the inner part of the base 1 and extends to the inner wall of the through hole 4, and comprises a rotating ring 501 and a fixing ring 502, the rotating ring 501 is rotatably connected to the inner part of the base 1 and extends to the inner wall of the through hole 4, the fixing ring 502 is fixedly connected to the inner wall of the rotating ring 501, a motor 503 is installed at one side, located at the through hole 4, of the top end of the base 1, the output end of the motor 503 is fixedly connected with a first straight gear 504 through a connecting shaft, and the outer wall of the first straight gear 504 is in contact with the outer wall of the rotating ring 501;
the fixing mechanism 6 is arranged on the outer wall and the inner part of the base 1 and the fixing pipe 2 and comprises an annular groove 601 and a fixing frame 602, the annular groove 601 is arranged on the outer wall of the fixing pipe 2, the fixing frame 602 is rotationally connected to the inner wall of the annular groove 601, the outer wall of one side of the base 1 is rotationally connected with a ratchet wheel 603, one end, located on the ratchet wheel 603, of the outer wall of the base 1 is rotationally connected with a clamping block 604, the clamping block 604 is connected with the base 1 through a rotating shaft, and a torsion spring 605 is connected between the clamping block 604 and the outer wall, located on the rotating shaft, of the base 1;
and a battery 7 mounted on the top end of the base 1 and located on one side of the motor 503.
In this embodiment: place base 1 subaerial, fixed pipe 2 gets into in the well mouth of launching, it rotates to rotate ratchet 603 and drive mount 602, a plurality of mounts 602 rotate and open and contact with the wall of a well, thereby fix the device, starter motor 503, motor 503 drives suction pipe 3 and carries out the circumference displacement and stir silt, simultaneously at suction pipe 3 rotation in-process, make suction pipe 3 carry out the displacement downwards gradually, make suction pipe 3 be located the silt all the time, suction pipe 3's one end is connected with the suction dredge, the suction dredge absorbs silt through suction pipe 3.
As a preferred embodiment of the present invention, the rotating mechanism 5 further includes a connecting ring 505, the connecting ring 505 is rotatably connected to an inner wall of the fixing ring 502, a limiting seat 506 is fixedly connected to a side of the top end of the base 1, which is located at the through hole 4 and away from the motor 503, a limiting block 507 is slidably connected to an inner wall of the limiting seat 506, a limiting rod 508 is fixedly connected to a top end of the connecting ring 505, the limiting rod 508 penetrates through the limiting block 507, a second spur gear 509 is rotatably connected to an inner wall of the connecting ring 505 through a rotating shaft, a third spur gear 510 is rotatably connected to an outer wall of the connecting ring 505, one end of the third spur gear 510 is fixedly connected to an outer wall of the connecting ring 505 through a fixed shaft, a first bevel gear 511 is rotatably connected to an outer wall of the connecting ring 505, a second bevel gear 512 is rotatably connected to an outer wall of the first bevel gear 511, one end of the second bevel gear 512 is fixedly connected to an outer wall of the connecting ring 513 through a fixed shaft, and a tooth block 514 is rotatably connected to an outer wall of the connecting ring 505, which is located at the outer wall of the third bevel gear 513 inside of the connecting ring 505.
In this embodiment: the mud suction pipe 3 is placed into the inner wall of the connecting ring 505 to be meshed with the second spur gear 509, the motor 503 is started, the motor 503 operates to drive the first spur gear 504 to rotate, the first spur gear 504 rotates to drive the rotating ring 501 to rotate, the rotating ring 501 rotates to drive the fixing ring 502 to perform circumferential displacement, the fixing ring 502 circumferential displacement drives the connecting ring 505 to perform circumferential displacement, the connecting ring 505 circumferential displacement drives the mud suction pipe 3 to perform circumferential displacement to stir mud, the connecting ring 505 displacement drives the limiting rod 508 to perform displacement, the limiting rod 508 displacement drives the limiting block 507 to slide on the inner wall of the limiting seat 506, meanwhile, the limiting rod 508 and the limiting block 507 perform relative displacement, and the limiting block 507 slides on the inner wall of the limiting seat 506 to keep the direction of the connecting ring 505 unchanged in the rotating process, so that the mud suction pipe 3 is prevented from rotating to cause the twisting of the mud suction pipe 3 and damage to the mud suction pipe 3.
The direction of the connecting ring 505 does not change along with the process of circumferential displacement of the fixing ring 502, so that the connecting ring 505 and the fixing ring 502 rotate relatively, the fixing ring 502 rotates to drive the toothed block 514 to rotate, the toothed block 514 rotates to drive the third bevel gear 513 to rotate, the third bevel gear 513 rotates to drive the second bevel gear 512 to rotate, the second bevel gear 512 rotates to drive the first bevel gear 511 to rotate, the first bevel gear 511 rotates to drive the third spur gear 510 to rotate, the third spur gear 510 rotates to drive the second spur gear 509 to rotate, the second spur gear 509 rotates to drive the mud suction pipe 3 to displace, so that the mud suction pipe 3 gradually displaces downwards, so that the mud suction pipe 3 is always positioned in the mud, and the mud suction truck sucks the mud through the mud suction pipe 3.
As a preferred embodiment of the present invention, the fixing mechanism 6 further includes a fourth bevel gear 606, the fourth bevel gear 606 is fixedly connected to one end of the ratchet 603 through a fixing shaft, a toothed ring 607 is rotatably connected to an outer wall of the fourth bevel gear 606 inside the base 1, a connecting rod 608 extending to the inside of the base 1 is fixedly connected to a top end of the fixing frame 602, a fourth spur gear 609 is fixedly connected to a top end of the connecting rod 608, an outer wall of the fourth spur gear 609 is in contact with an outer wall of the toothed ring 607, a movable block 610 is slidably connected to the inside of the base 1, a return spring 611 is connected between a top end of the movable block 610 and the base 1, a movable rod 612 extending to an inner wall of the annular groove 601 is fixedly connected to a bottom end of the movable block 610, a first conductive block 613 is disposed on one side of the movable rod 612, and a second conductive block 614 is disposed below the first conductive block 613 inside the base 1.
In this embodiment: the base 1 is placed on the ground, the fixing pipe 2 enters a water drainage well, the ratchet 603 is rotated, the ratchet 603 rotates to drive the fourth bevel gear 606 to rotate, the fourth bevel gear 606 rotates to drive the toothed ring 607 to rotate, the toothed ring 607 rotates to drive the fourth spur gear 609 to rotate, the fourth spur gear 609 rotates to drive the connecting rod 608 to rotate, the connecting rod 608 rotates to drive the fixing frame 602 to rotate, the fixing frames 602 rotate to open to contact with the well wall, so that the device is fixed, meanwhile, the fixture block 604 is tightly attached to the ratchet 603 under the torsion action of the torsion spring 605, the ratchet 603 is fixed, when the device is disassembled, the fixture block 604 is rotated to be separated from the ratchet 603, and the ratchet 603 is rotated to drive the fixing frame 602 to reset.
As a preferred embodiment of the present invention, the fourth spur gear 609, the connecting rod 608 and the fixing frame 602 are provided with a plurality of sets, the movable rod 612 is located at one end of the fixing frame 602 far from the connecting rod 608, the first conductive block 613 is electrically connected to the motor 503 through a wire, and the second conductive block 614 is electrically connected to the storage battery 7 through a wire.
In this embodiment: the bottom end of the movable rod 612 is a hemispherical surface, when the device is not fixed, the fixed frame 602 is located on the inner wall of the annular groove 601, the top end of the fixed frame 602 is in contact with the bottom end of the movable rod 612, the return spring 611 is in a compressed state, when the device is fixed, the fixed frame 602 is displaced out of the annular groove 601, the movable block 610 is displaced under the elastic force of the return spring 611, the movable block 610 is displaced to drive the movable rod 612 and the first conductive block 613 to be displaced until the first conductive block 613 is in contact with the second conductive block 614, so that the motor 503 can be powered on and operated, when the device is not fixed, the fixed frame 602 is displaced into the inner wall of the annular groove 601, the fixed frame 602 is in contact with the hemispherical surface of the movable rod 612 to drive the movable rod 612 to be displaced, the movable rod 612 is displaced to drive the movable block 610 to be displaced to press the return spring 611, and simultaneously the movable block 610 is displaced to drive the first conductive block 613 to be separated from the second conductive block, so that the motor 503 is powered off, so that only the device is in a fixed state, and the motor 503 can be started when the device is not fixed, the device, the mud suction pipe 3 is damaged by vibration, and the mud suction pipe 3 is prevented.
As a preferred embodiment of the invention, the inner wall of the limiting seat 506 is attached to the outer wall of the limiting block 507, the inside of the limiting block 507 is provided with a connecting hole penetrating through the limiting block 507, and the inner wall of the connecting hole is attached to the outer wall of the limiting rod 508.
In this embodiment: the connecting ring 505 displaces and drives the limiting rod 508 to displace, the limiting rod 508 displaces and drives the limiting block 507 to slide on the inner wall of the limiting seat 506, meanwhile, the limiting rod 508 and the limiting block 507 displace relatively, and the limiting block 507 slides on the inner wall of the limiting seat 506, so that the connecting ring 505 keeps the direction unchanged in the rotating process, and therefore the mud suction pipe 3 is prevented from rotating to cause the mud suction pipe 3 to twist and damage the mud suction pipe 3.
As a preferred embodiment of the present invention, the outer wall of the rotating ring 501 is provided with a first tooth space, the first gear tooth of the first straight gear 504 is engaged with the first tooth space of the rotating ring 501, the inner wall of the fixing ring 502 is provided with a limiting groove, the outer wall of the connecting ring 505 is fixedly connected with the limiting ring, the outer wall of the limiting ring is attached to the inner wall of the limiting groove, the inner wall of the limiting groove is provided with the first tooth space, the outer wall of the tooth block 514 is provided with the first gear tooth, and the first gear tooth of the tooth block 514 is engaged with the first tooth space of the fixing ring 502.
In this embodiment: the motor 503 runs to drive the first straight gear 504 to rotate, the first straight gear 504 rotates to drive the rotating ring 501 to rotate, the rotating ring 501 rotates to drive the fixing ring 502 to perform circumferential displacement, the fixing ring 502 rotates to drive the tooth block 514 to rotate, and the tooth block 514 rotates to drive the third bevel gear 513 to rotate.
As a preferred embodiment of the present invention, the outer wall of the suction dredge 3 is provided with a first tooth groove, the first tooth groove of the second spur gear 509 is engaged with the first tooth groove of the suction dredge 3, the first tooth groove of the third spur gear 510 is engaged with the first tooth groove of the second spur gear 509, the second tooth groove of the first bevel gear 511 is engaged with the second tooth groove of the second bevel gear 512, the top end of the block gear 514 is provided with an inclined surface, the inclined surface of the block gear 514 is provided with a second tooth groove, and the second tooth groove of the third bevel gear 513 is engaged with the second tooth groove of the block gear 514.
In this embodiment: the fixed ring 502 rotates to drive the tooth block 514 to rotate, the tooth block 514 rotates to drive the third bevel gear 513 to rotate, the third bevel gear 513 rotates to drive the second bevel gear 512 to rotate, the second bevel gear 512 rotates to drive the first bevel gear 511 to rotate, the first bevel gear 511 rotates to drive the third spur gear 510 to rotate, the third spur gear 510 rotates to drive the second spur gear 509 to rotate, the second spur gear 509 rotates to drive the mud suction pipe 3 to displace, and the mud suction pipe 3 gradually displaces downwards.
As a preferred embodiment of the present invention, the outer wall of the gear ring 607 is provided with a first tooth groove, the first tooth of the fourth spur gear 609 is engaged with the first tooth groove of the gear ring 607, the bottom end of the gear ring 607 is provided with an inclined surface, the inclined surface of the gear ring 607 is provided with a second tooth groove, the second tooth of the fourth bevel gear 606 is engaged with the second tooth groove of the gear ring 607, and the inner wall of the annular groove 601 is attached to the outer wall of the fixed frame 602.
In this embodiment: ratchet 603 rotates and drives fourth bevel gear 606 to rotate, fourth bevel gear 606 rotates and drives ring gear 607 to rotate, ring gear 607 rotates and drives fourth spur gear 609 to rotate, fourth spur gear 609 rotates and drives connecting rod 608 to rotate, connecting rod 608 rotates and drives fixing frame 602 to rotate, and a plurality of fixing frames 602 rotate and open to contact with the well wall, so that the device is fixed.
The method for dredging in the large-diameter pipeline adopts the dredging system in the large-diameter pipeline, and comprises the following steps of:
step 100, placing a high-pressure spray head into a drainage pipeline from a drainage wellhead, spraying high-pressure water flow through the high-pressure spray head, driving the high-pressure spray head to move to the deep part of the pipeline by the high-pressure water flow, and simultaneously washing the inner wall of the pipeline by the high-pressure water flow;
200, after the high-pressure spray head reaches a specified position, pulling back the high-pressure spray head by using a machine, and flushing sludge in the drainage pipeline to a drainage well mouth in the process of back-and-forth displacement of the high-pressure spray head;
step 300, placing the base 1 on the ground, enabling the fixed pipe 2 to enter a sewer well, rotating the ratchet 603 to drive the fixed frames 602 to rotate, enabling the fixed frames 602 to rotate and open to be in contact with the well wall, fixing the device, and placing the mud suction pipe 3 into the inner wall of the connecting ring 505 to be meshed with the second straight gear 509;
step 400, starting a motor 503, wherein the motor 503 drives the suction pipe 3 to perform circumferential displacement to stir the sludge, and meanwhile, in the rotation process of the suction pipe 3, the suction pipe 3 gradually moves downwards, so that the suction pipe 3 is always positioned in the sludge, and the suction truck sucks the sludge through the suction pipe 3.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (9)
1. The utility model provides a desilting system in big pipe diameter pipeline which characterized in that possesses:
the mud suction device comprises a base (1), a fixed pipe (2) is fixedly connected to the bottom end of the base, and a mud suction pipe (3) is arranged above the base;
a through hole (4) which is opened inside the base (1) and the fixed tube (2) and penetrates through the base (1) and the fixed tube (2);
the rotating mechanism (5) is arranged on the outer wall and the inner part of the base (1) and extends to the inner wall of the through hole (4), and comprises a rotating ring (501) and a fixing ring (502), the rotating ring (501) is rotatably connected to the inner part of the base (1) and extends to the inner wall of the through hole (4), the fixing ring (502) is fixedly connected to the inner wall of the rotating ring (501), the top end of the base (1) is positioned on one side of the through hole (4) and is provided with a motor (503), the output end of the motor (503) is fixedly connected with a first straight gear (504) through a connecting shaft, and the outer wall of the first straight gear (504) is in contact with the outer wall of the rotating ring (501);
the fixing mechanism (6) is arranged on the outer wall and the inner part of the base (1) and the fixing pipe (2), and comprises an annular groove (601) and a fixing frame (602), the annular groove (601) is arranged on the outer wall of the fixing pipe (2), the fixing frame (602) is rotatably connected to the inner wall of the annular groove (601), the outer wall of one side of the base (1) is rotatably connected with a ratchet wheel (603), one end, positioned on the ratchet wheel (603), of the outer wall of the base (1) is rotatably connected with a clamping block (604), the clamping block (604) is connected with the base (1) through a rotating shaft, and a torsion spring (605) is connected between the clamping block (604) and the base (1) and positioned on the outer wall of the rotating shaft;
and the storage battery (7) is arranged at the top end of the base (1) and is positioned at one side of the motor (503).
2. A system for dredging inside a large-diameter pipe according to claim 1,
slewing mechanism (5) are still including go-between (505), go-between (505) rotate connect in the inner wall of solid fixed ring (502), the top of base (1) is located keep away from through-hole (4) spacing seat of one side fixedly connected with (506) of motor (503), the inner wall sliding connection of spacing seat (506) has stopper (507), the top fixedly connected with gag lever post (508) of go-between (505), gag lever post (508) run through in stopper (507), the inner wall of go-between (505) rotates through the pivot and is connected with second spur gear (509), the inside of go-between (505) is located the outer wall of second spur gear (509) rotates and is connected with third spur gear (510), the one end of third spur gear (510) is through fixed axle fixedly connected with first bevel gear (511), the inside of go-between (505) is located the outer wall of first bevel gear (511) rotates and is connected with second bevel gear (512), the one end of second bevel gear (512) is through fixed axle fixedly connected with third bevel gear (513), the inside of go-between (505) is located the go-between (514) rotates and is connected with fixed axle fixed gear (505) and the outer wall extends to fixed axle (505).
3. The system of claim 2, wherein,
fixed establishment (6) are still including fourth bevel gear (606), fourth bevel gear (606) through fixed axle fixed connection in the one end of ratchet (603), the inside of base (1) is located the outer wall of fourth bevel gear (606) rotates and is connected with ring gear (607), the top fixedly connected with of mount (602) extends to inside connecting rod (608) of base (1), the top fixedly connected with fourth straight-tooth gear (609) of connecting rod (608), the outer wall of fourth straight-tooth gear (609) with the outer wall of ring gear (607) contacts, the inside sliding connection of base (1) has movable block (610), the top of movable block (610) with be connected with reset spring (611) between base (1), the bottom fixedly connected with of movable block (610) extends to movable rod (612) of ring channel (601) inner wall, the bottom of movable block (610) is located one side of movable rod (612) is provided with first conductive block (613), the inside of base (1) is located the below of first conductive block (613) is provided with second conductive block (614).
4. A system for dredging inside a large-diameter pipe according to claim 3,
the fourth straight gear (609), the connecting rod (608) and the mount (602) are provided with a plurality of groups, the movable rod (612) is located one the mount (602) is kept away from one end of the connecting rod (608), the first conductive block (613) is electrically connected with the motor (503) through a wire, and the second conductive block (614) is electrically connected with the storage battery (7) through a wire.
5. A system for dredging inside a large-diameter pipe according to claim 3,
the inner wall of the limiting seat (506) is attached to the outer wall of the limiting block (507), a connecting hole penetrating through the limiting block (507) is formed in the limiting block (507), and the inner wall of the connecting hole is attached to the outer wall of the limiting rod (508).
6. The system of claim 2, wherein,
the outer wall of rotating ring (501) is provided with first tooth's socket, the first teeth of a cogwheel of first right-angle gear (504) with the first tooth's socket of rotating ring (501) meshes mutually, the spacing groove has been seted up to the inner wall of solid fixed ring (502), the outer wall fixedly connected with spacing ring of go-between (505), the outer wall of spacing ring with the inner wall of spacing groove is laminated mutually, the inner wall of spacing groove is provided with first tooth's socket, the outer wall of tooth piece (514) is provided with first teeth of a cogwheel, the first teeth of a cogwheel of tooth piece (514) with the first tooth's socket of solid fixed ring (502) meshes mutually.
7. The system of claim 2, wherein,
the outer wall of suction dredge (3) is provided with first tooth's socket, the first teeth of a cogwheel of second straight-tooth gear (509) with the first teeth of a cogwheel of suction dredge (3) meshes mutually, the first teeth of a cogwheel of third straight-tooth gear (510) with the first teeth of a cogwheel of second straight-tooth gear (509) meshes mutually, the second teeth of a cogwheel of first bevel gear (511) with the second teeth of a cogwheel of second bevel gear (512) meshes mutually, the top of cogwheel (514) is provided with the inclined plane, the inclined plane of cogwheel (514) is provided with the second teeth of a cogwheel, the second teeth of third bevel gear (513) with the second teeth of cogwheel (514) meshes mutually.
8. A system for dredging inside a large-diameter pipe according to claim 3,
the outer wall of ring gear (607) is provided with first tooth's socket, the first teeth of a cogwheel of fourth straight-teeth gear (609) with the first tooth's socket of ring gear (607) meshes mutually, the bottom of ring gear (607) is provided with the inclined plane, the inclined plane of ring gear (607) is provided with the second tooth's socket, the second teeth of a cogwheel of fourth bevel gear (606) with the second tooth's socket of ring gear (607) meshes mutually, the inner wall of ring channel (601) with the outer wall of mount (602) is laminated mutually.
9. A method for dredging inside a large-diameter pipe, using the system for dredging inside a large-diameter pipe according to any one of claims 1 to 8, comprising the steps of:
step 100, placing a high-pressure spray head into a drainage pipeline from a drainage wellhead, spraying high-pressure water flow through the high-pressure spray head, driving the high-pressure spray head to move to the deep part of the pipeline by the high-pressure water flow, and washing the inner wall of the pipeline by the high-pressure water flow;
200, after the high-pressure spray head reaches a specified position, pulling back the high-pressure spray head by using a machine, and flushing sludge in the drainage pipeline to a drainage well mouth in the process of back-and-forth displacement of the high-pressure spray head;
step 300, placing the base (1) on the ground, enabling the fixing pipe (2) to enter a sewer well mouth, rotating the ratchet wheel (603) to drive the fixing frames (602) to rotate, enabling the fixing frames (602) to rotate and open to contact with the well wall so as to fix the device, and placing the mud suction pipe (3) into the inner wall of the connecting ring (505) to be meshed with the second straight gear (509);
step 400, starting the motor (503), wherein the motor (503) drives the mud suction pipe (3) to perform circumferential displacement to stir the mud, and meanwhile, in the rotating process of the mud suction pipe (3), the mud suction pipe (3) gradually moves downwards, so that the mud suction pipe (3) is always positioned in the mud, and the mud suction truck sucks the mud through the mud suction pipe (3).
Priority Applications (1)
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CN202211525940.3A CN115772936A (en) | 2022-11-30 | 2022-11-30 | System and method for dredging in large-diameter pipeline |
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CN202211525940.3A CN115772936A (en) | 2022-11-30 | 2022-11-30 | System and method for dredging in large-diameter pipeline |
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CN202211525940.3A Pending CN115772936A (en) | 2022-11-30 | 2022-11-30 | System and method for dredging in large-diameter pipeline |
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