CN114575443A

CN114575443A - Inside silt cleaning device of water supply and drainage pipeline for municipal works

Info

Publication number: CN114575443A
Application number: CN202210195378.6A
Authority: CN
Inventors: 布仁图古苏
Original assignee: Bu Rentugusu
Current assignee: Bu Rentugusu
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-03

Abstract

The invention discloses a sludge cleaning device in a water supply and drainage pipeline for municipal engineering, which comprises the water supply and drainage pipeline, wherein two first brackets are arranged in the water supply and drainage pipeline, a fixed rod, a second sliding rod, a second limiting sliding block, a second compression spring, a filter screen and other parts are arranged in the water supply and drainage pipeline, the sludge part is integrally clamped to form a net structure, so that the internal sewage can be well filtered, the duration time of peculiar smell is reduced, the space for containing the sludge outside is saved, an external sludge vehicle can contain more sludge, the phenomenon that the sewage falls on the road to cause the diffusion of the peculiar smell in the transportation process is avoided, an arc shovel plate transversely vibrates, the sludge is cleaned and collected more conveniently, certain stubborn sludge sediments can be cleaned, baffles with different lengths can be replaced to achieve the blocking effect according to different pipeline diameters, thereby the device is more convenient to use and has wide application range.

Description

Inside silt cleaning device of water supply and drainage pipeline for municipal works

Technical Field

The invention relates to the field of municipal water supply and drainage, in particular to a device for cleaning sludge in a water supply and drainage pipeline for municipal engineering.

Background

The water supply and drainage pipeline engineering is a pipeline system engineering for conveying and distributing industrial water supply and domestic drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater.

The water supply and drainage pipeline engineering is an integral part of a water supply and drainage system, plays an important role in the whole water supply and drainage system, and comprises a pipeline system and various structure engineering on the pipeline system, such as a pump station, a reservoir, a pipeline bridge, a gate well, a sewage inspection well, a rainwater inlet and the like.

The sewage well is an accessory structure of a rain and sewage discharge pipeline, is a novel necessary facility which is convenient for sewage discharge, regular inspection and maintenance of a drainage pipe network, dredging of the pipeline, prevention of pipeline blockage, improvement of the joint of the pipeline and the well and prevention and leakage of the well body, and guarantee of no pollution to shallow groundwater.

Time one is long, the bottom of bilge well can deposit a lot of silt, can influence getting rid of sewage and rainwater promptly, the silt extraction to inside is come to the clear dirty car of present universal adoption, nevertheless the efficiency of extraction silt is lower, and the silt of extraction is muddy water mixture, at the extraction during operation, often absorb the back that finishes with water, the sediment is not taken out at the comparatively thick and heavy silt of bottom, thereby cause the unclean problem of clearance, and simultaneously, sewage is taken out along with silt and is discharged after the external world, the in-process of evaporation, the giving off of the whole peculiar smell of increaseing, influence the surrounding environment.

Disclosure of Invention

In order to solve the existing problems, the invention provides a sludge cleaning device in a water supply and drainage pipeline for municipal engineering.

The invention is realized by the following technical scheme:

a device for cleaning sludge inside a water supply and drainage pipeline for municipal engineering comprises the water supply and drainage pipeline, wherein two first supports are arranged in the water supply and drainage pipeline, two support frames are respectively attached to two sides of each first support, a first mounting groove is formed in each support frame and the corresponding side wall of the inner wall of the drainage pipeline, a rotatable traveling wheel is arranged in each first mounting groove, each traveling wheel is rotatably connected with the corresponding first mounting groove through a rotating shaft, a driving motor is fixedly mounted at the top end of each support frame, the output end of each driving motor extends into the corresponding first mounting groove and is fixedly connected with the rotating shaft of the corresponding traveling wheel, a first cavity is arranged in each support frame, a first storage battery is fixedly mounted in each first cavity, a second cavity is arranged in each support frame, and a first limiting slide block is attached and slidably connected in each second cavity, each second cavity is internally provided with a first compression spring, one side of each first compression spring is attached to the inner wall of one side of the second cavity, the other side of each first compression spring is attached to the side wall of the corresponding first limit slider, one side of each first limit slider is fixedly connected with a first sliding rod, the other end of each first sliding rod penetrates through the corresponding second cavity and is fixedly connected with the side wall of the corresponding first bracket, two guide steel ropes are jointly connected between the two first brackets in a penetrating and attaching and sliding manner, one side of each first bracket is fixedly provided with a fixed plate, the two fixed plates are oppositely arranged, the two guide steel ropes respectively penetrate through the two fixed plates and are attached and slidably connected with the two fixed plates, a central sleeve is fixedly connected between the two fixed plates, and the two guide steel ropes respectively penetrate through the central sleeve and are attached and slidably connected with the central sleeve, a second bracket is fixedly arranged on one side wall of each first bracket, a first electric telescopic rod is fixedly arranged at the bottom end of each second bracket, a top block is fixedly connected at the bottom end of each first electric telescopic rod, a second electric telescopic rod is fixedly connected at one side of each top block, a push block is fixedly arranged at the output end of each second electric telescopic rod, a baffle is arranged at the bottom end of each top block in a fitting manner, a first dovetail groove is arranged at the top end of each baffle, a first dovetail block is slidably connected in each first dovetail groove, an articulated element is arranged at the top end of each first dovetail block, the top end of each first dovetail block is articulated with the corresponding push block through the corresponding articulated element, an articulated element is arranged at one side of the top end of each baffle, one side of the top end of each baffle is articulated with the bottom end of the corresponding fixed plate through the articulated element, and a plurality of slots are arranged at the bottom end of each fixed plate, a plurality of inserting blocks are fixedly arranged on the side wall of each baffle plate opposite to the fixed plate, each inserting block is triangular, a telescopic rubber pad is fixedly connected between each baffle plate and the corresponding fixed plate, the telescopic rubber pad covers outside the corresponding articulated element, two positioning sleeves are fixedly arranged at the top end of the central sleeve, a positioning rod is slidably connected in each positioning sleeve, a receiving cylinder is arranged at the top end of each positioning rod, the top ends of the two positioning rods are respectively and fixedly connected with the bottom end of the receiving cylinder, a winding cylinder is arranged in the receiving cylinder, an elastic blocking net is wound on the winding cylinder, a central shaft is arranged in the winding cylinder, two ends of the central shaft respectively extend into and are fixedly connected with the inner walls of two sides of the receiving cylinder, the winding cylinder is rotatably connected with the receiving cylinder, torsion springs are respectively sleeved at two ends of the central shaft, and one end of each torsion spring is fixedly connected with the central shaft, the other end of each torsion spring is fixedly connected with the inner wall of the winding barrel, a third support is fixedly mounted at the top end of the containing barrel, the whole third support is n-shaped, four corners of the top end of the third support are respectively and fixedly provided with a telescopic rod, a top plate is fixedly mounted between the top ends of the four telescopic rods, arc-shaped positioning blocks are respectively and fixedly mounted on two sides of the top end of the top plate, the arc-shaped top ends of the two arc-shaped positioning blocks are attached to the inner fixed surface of a water supply and drainage pipeline, a third electric telescopic rod is fixedly mounted at the center of the bottom end of the top plate, the output end of the third electric telescopic rod is fixedly connected with the top end of the third support, through grooves are respectively and symmetrically arranged on two side bulges at the bottom end of the third support, two ends of the elastic blocking net respectively penetrate through the corresponding through grooves and are in sliding connection with the through grooves, a clamping block is arranged in each through groove, and a fourth support is respectively and fixedly mounted at the bottom ends of two side bulges at the bottom end of the third support, the integral fourth support is in a U shape, a fourth electric telescopic rod is fixedly installed on the inner bottom surface of each fourth support, an output end of each fourth electric telescopic rod is fixedly connected with an ejector rod, the top end of each ejector rod extends into a corresponding through groove to be fixedly connected with the bottom end of a corresponding clamping block, two cleaning motors are fixedly installed at the top end of a central sleeve, a rotating shaft is fixedly installed at the output end of each cleaning motor, a first gear is fixedly installed on each rotating shaft, two sleeve rings are respectively sleeved at two ends of the central sleeve, a first arc-shaped rack is meshed at the top end of each first gear, a first toothed ring is fixedly sleeved on each rotating shaft and arranged between the two first gears, a second gear is meshed at the bottom end of each first toothed ring, and a second toothed ring is sleeved outside each first toothed ring, the top end of each second gear ring is engaged with a second arc-shaped rack, one side of each second gear is fixedly provided with a stabilizing shaft, each stabilizing shaft is sleeved with a stabilizing sleeve in rotary connection, the bottom end of each stabilizing sleeve is fixedly connected with a connecting piece, the bottom end of each connecting piece is fixedly connected with the top end of the central sleeve, each stabilizing shaft is fixedly provided with two limiting blocks, the two limiting blocks are attached to the two opposite side walls of the corresponding stabilizing sleeve, the outer wall of each lantern ring is fixedly provided with a fixed rod, the diameters and the lengths of the four fixed rods are the same, the four fixed rods are grouped in pairs, the outer wall of one fixed rod in each group is fixedly connected with one end of the corresponding first arc-shaped rack, the outer wall of the other fixed rod in each group is fixedly connected with one end of the corresponding second arc-shaped rack, and two fixed rods in each group are provided with movable grooves, each first arc-shaped rack and each second arc-shaped rack penetrate through the corresponding movable groove and are in sliding connection with the movable groove, one side of each fixed rod is fixedly connected with a second sliding rod, one side of each second sliding rod is provided with a square barrel, a second limit slider is slidably connected in each square barrel, a second compression spring is arranged in each square barrel, one end of each second compression spring is fixedly connected with one side of the corresponding second limit slider, the other end of each second compression spring is fixedly connected with the inner wall of one side of each square barrel, each second sliding rod respectively extends into the corresponding square barrel and is fixedly connected with the other side of the corresponding second limit slider, one end of each two square barrels positioned on the same side is fixedly connected with each other, an arc-shaped shovel plate is arranged on the side wall of each mounting frame, and a filter screen is fixedly embedded in each arc-shaped shovel plate, two mounting blocks are attached to one side wall of each mounting frame, a second mounting groove is formed in each mounting block, a fifth electric telescopic rod is fixedly mounted in each second mounting groove, the output end of each fifth electric telescopic rod is fixedly connected with the corresponding mounting frame, rolling balls are embedded in the side wall of each mounting block corresponding to the inner wall of the water supply and drainage pipeline, the rolling balls are attached to the inner wall of the water supply and drainage pipeline, a third cavity is formed in each mounting frame, a second storage battery is fixedly mounted in each third cavity, a second dovetail groove is formed in the side wall of the place where each mounting frame is attached to the arc shovel plate, a plurality of second dovetail blocks are slidably connected in each second dovetail groove, and a guide rod is connected between the plurality of second dovetail blocks in the same second dovetail groove in a penetrating and sliding mode, two ends of each guide rod are respectively fixedly connected with the inner walls of two sides of the corresponding second dovetail groove, a vibrator is fixedly arranged on each second dovetail block, two reset springs are sleeved on each guide rod, one end of each reset spring is correspondingly attached to the inner wall of the second dovetail groove, the other end of each reset spring is correspondingly attached to the side wall of the corresponding second dovetail block, a transverse plate is fixedly arranged on one side wall of each mounting frame, two ends of each elastic blocking net are respectively fixedly connected with the side walls of the two transverse plates, a plurality of inclined rods are fixedly arranged on one side of each transverse plate, U-shaped protection frames are fixedly connected between the other ends of the plurality of inclined rods, a plurality of protection rods are arranged between the inner walls of two sides of each U-shaped protection frame, a connecting net is fixedly connected between two adjacent protection rods, and third dovetail grooves are arranged on the inner walls of two sides of each U-shaped protection frame, all sliding connection has a plurality of third dovetail blocks in every third dovetail, it has the rotary rod to run through sliding connection jointly between a plurality of third dovetail blocks that are located same third dovetail, the equal fixedly connected with lead screw of one end of every rotary rod, install lead screw assembly on every lead screw, all be provided with the fourth dovetail on one side inner wall of every third dovetail, equal sliding connection has the fourth dovetail block in every fourth dovetail, every fourth dovetail block all with corresponding lead screw assembly lateral wall fixed connection, the equal fixed mounting of one side of every U type protection frame has two regulating motor, the other end of every rotary rod all wears out outside the third dovetail and with corresponding regulating motor output end fixed connection, all the cover has a plurality of third compression springs on every rotary rod, every third compression spring sets gradually between two adjacent third dovetail blocks and between third dovetail block and third dovetail one side inner wall.

Preferably, a bearing is fixedly embedded in the inner wall of one side of the third dovetail groove, and one end of the screw rod extends into the inner annular wall of the corresponding bearing and is fixedly connected with the inner annular wall.

Preferably, driving motor, first electric telescopic handle, third electric telescopic handle and clearance motor all pass through circuit and first battery electric connection, and fifth electric telescopic handle, electromagnetic shaker and accommodate motor all pass through circuit and second battery electric connection.

Preferably, the inner wall and the outer wall of the second gear ring are both provided with meshing teeth, and the tooth pitch and the size of the meshing teeth are the same.

Preferably, the telescopic rod comprises an outer barrel and an inner rod, the outer barrel is in fit sliding connection with the inner rod, an inserting key is arranged on the outer wall of the inner rod, a key groove is formed in the inner wall of the outer barrel, and the inserting key is in sliding connection with the key groove.

Preferably, the elastic blocking net is formed by laminating a steel wire net, a cloth net and a plastic net layer, the steel wire net is the innermost layer, the plastic net is the outermost layer, the mesh number of the steel wire net, the cloth net and the plastic net is the same, and the width of the elastic blocking net is larger than the distance between the two fixing plates by 1-2 cm.

Preferably, the elastic blocking net is wound on the winding cylinder in a double-layer mode, two openings are formed in two sides of the storage cylinder, and two ends of the elastic blocking net penetrate through the corresponding openings respectively and extend out of the storage cylinder.

Preferably, the articulated elements adopt a hinge structure, the hinge structure main body comprises a hinge piece and a hinge shaft, the hinge piece is divided into a sub-sheet and a main sheet, and the sub-sheet and the main sheet are both arranged on the hinge shaft and form hinge connection.

Compared with the prior art, the invention has the beneficial effects that: be provided with the dead lever, the second slide bar, the spacing slider of second, second compression spring, spare part such as filter screen, whole centre gripping silt part adopts network structure, can be fine with the sewage filtering part of inside, one reduces the duration of peculiar smell, two save the space of external splendid attire mud, make external mud car can hold more mud, in the in-process of transportation, avoid sewage unrestrained on the road, cause the diffusion of peculiar smell, the arc shovel board carries out horizontal vibrations, thereby more convenient clear up silt and collect, can clear up some stubborn silt deposits, to different pipeline diameters, the baffle that can change different length makes its effect of accomplishing the blockking, thereby it is more convenient to make the device use, wide application scope.

Drawings

FIG. 1 is a schematic representation of the structure of the present invention;

FIG. 2 is a schematic view of the initial state of FIG. 1 according to the present invention;

FIG. 3 is a sectional view F-F of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of B of FIG. 3 according to the present invention;

FIG. 6 is an enlarged schematic view of C of FIG. 3 according to the present invention;

FIG. 7 is an enlarged schematic view of D of FIG. 2 in accordance with the present invention;

FIG. 8 is an enlarged schematic view of E of FIG. 2 in accordance with the present invention;

FIG. 9 is a top view of the center sleeve of FIG. 2 according to the present invention;

FIG. 10 is a schematic view of the attachment of the collar to the anchor bar of FIG. 2 according to the present invention;

FIG. 11 is a schematic view of the connection of the first bracket and the supporting bracket in FIG. 2 according to the present invention;

FIG. 12 is a block diagram of the elastomeric screen of FIG. 3 according to the present invention;

FIG. 13 is a cross-sectional view H-H of FIG. 3 according to the present invention;

FIG. 14 is a sectional view taken along line G-G of FIG. 3 in accordance with the present invention;

FIG. 15 is a cross-sectional view taken along line I-I of the block diagram 14 according to the present invention.

In the figure: the water supply and drainage pipeline comprises a water supply and drainage pipeline 1, a first support 2, a support frame 3, a travelling wheel 4, a driving motor 5, a first cavity 6, a first storage battery 7, a first installation groove 8, a second cavity 9, a first sliding rod 10, a first limiting slide block 11, a first compression spring 12, a guide steel rope 13, a fixing plate 14, a second support 15, a first electric telescopic rod 16, a top block 17, a baffle 18, a first dovetail groove 19, a first dovetail block 20, a hinge piece 21, a telescopic rubber pad 22, an insertion groove 23, an insertion block 24, a central sleeve 25, a positioning sleeve 26, a positioning rod 27, a storage barrel 28, a winding barrel 29, an elastic blocking net 30, a steel wire net 30-1, a cloth net 30-2, a plastic net 30-3, a central shaft 31, a torsion spring 32, a third support 33, a telescopic rod 34, a top plate 35, an arc-shaped positioning block 36, a third electric telescopic rod 37, a through groove 38, a clamping block 39, a fourth support 40, a first storage battery 7, a first dovetail groove 19, a second dovetail groove 20, a second dovetail groove 20, a third dovetail groove, a second dovetail groove, a third dovetail groove, a fourth dovetail groove, a fourth electric telescopic rod 41, a top rod 42, a cleaning motor 43, a rotating shaft 44, a lantern ring 45, a first gear 46, a first arc-shaped rack 47, a first toothed ring 48, a second gear 49, a second toothed ring 50, a second arc-shaped rack 51, a stabilizing shaft 52, a stabilizing sleeve 53, a connecting piece 54, a limiting block 55, a square barrel 56, a mounting frame 57, an arc-shaped shovel plate 58, a fixing rod 59, a second sliding rod 60, a second limiting sliding block 61, a second compression spring 62, a filter screen 63, a mounting block 64, a second mounting groove 65, a fifth electric telescopic rod 66, a ball 67, a third cavity 68, a second storage battery 69, a second dovetail groove 70, a vibrator 71, a second dovetail block 72, a guide rod 73, a return spring 74, a transverse plate 75, a diagonal rod 76, a U-shaped protective frame 77, an adjusting motor 78, a third dovetail groove 79, a protective rod 80, a connecting net 81, a movable groove 82, a rotating rod 83, a rotating shaft 44, a rotating shaft 50, a connecting rod 60, a connecting rod, a, The device comprises a third compression spring 84, a lead screw 85, a lead screw assembly 86, a fourth dovetail groove 87, a fourth dovetail block 88, a second electric telescopic rod 89, a push block 90 and a third dovetail block 91.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, and fig. 15, a sludge cleaning device inside a water supply and drainage pipeline for municipal engineering comprises a water supply and drainage pipeline 1, two first brackets 2 are arranged in the water supply and drainage pipeline 1, two supporting frames 3 are respectively attached to two sides of each first bracket 2, a first mounting groove 8 is arranged on each supporting frame 3 and on the corresponding side wall of the inner wall of the water drainage pipeline 1, a rotatable traveling wheel 4 is arranged in each first mounting groove 8, each traveling wheel 4 is rotatably connected with the corresponding first mounting groove 8 through a rotating shaft, a driving motor 5 is fixedly mounted at the top end of each supporting frame 3, the output end of each driving motor 5 extends into the corresponding first mounting groove 8 and is fixedly connected with the rotating shaft of the corresponding traveling wheel 4, each support frame 3 is internally provided with a first cavity 6, each first cavity 6 is internally fixedly provided with a first storage battery 7, each support frame 3 is internally provided with a second cavity 9, each second cavity 9 is internally jointed and slidably connected with a first limit slider 11, each second cavity 9 is internally provided with a first compression spring 12, one side of each first compression spring 12 is jointed with the inner wall of one side of the second cavity 9, the other side of each first compression spring 12 is jointed with the side wall of the corresponding first limit slider 11, one side of each first limit slider 11 is fixedly connected with a first sliding rod 10, the other end of each first sliding rod 10 penetrates through the corresponding second cavity 9 and is fixedly connected with the side wall of the corresponding first support frame 2, two guide steel ropes 13 are jointly penetrated, jointed and slidably connected between the two first support frames 2, one side of each first support frame 2 is fixedly provided with a fixing plate 14, two fixing plates 14 are oppositely arranged, two guide steel ropes 13 respectively penetrate through the two fixing plates 14 and are in fit sliding connection with the fixing plates, a central sleeve 25 is fixedly connected between the two fixing plates 14, the two guide steel ropes 13 respectively penetrate through the central sleeve 25 and are in fit sliding connection with the central sleeve 25, a second support 15 is fixedly arranged on one side wall of each first support 2, a first electric telescopic rod 16 is fixedly arranged at the bottom end of each second support 15, a top block 17 is fixedly connected with the bottom end of each first electric telescopic rod 16, a second electric telescopic rod 89 is fixedly connected with one side of each top block 17, a push block 90 is fixedly arranged at the output end of each second electric telescopic rod 89, a baffle plate 18 is fixedly arranged at the bottom end of each top block 17, a first dovetail groove 19 is arranged at the top end of each baffle plate 18, and a first dovetail block 20 is slidably connected in each first dovetail groove 19, the top end of each first dovetail block 20 is provided with an articulated piece 21, the top end of each first dovetail block 20 is hinged with the corresponding push block 90 through the corresponding articulated piece 21, one side of the top end of each baffle 18 is provided with an articulated piece 21, one side of the top end of each baffle 18 is hinged with the bottom end of the corresponding fixed plate 14 through the articulated piece 21, the bottom end of each fixed plate 14 is provided with a plurality of slots 23, the side wall of each baffle 18 opposite to the fixed plate 14 is fixedly provided with a plurality of insertion blocks 24, each insertion block 24 is triangular, a telescopic rubber pad 22 is fixedly connected between each baffle 18 and the corresponding fixed plate 14, the telescopic rubber pad 22 covers the corresponding articulated piece 21, the top end of the central sleeve 25 is fixedly provided with two positioning sleeves 26, each positioning sleeve 26 is internally provided with a positioning rod 27 in a sliding connection mode, and the top ends of the two positioning rods 27 are provided with storage barrels 28, the top ends of the two positioning rods 27 are respectively fixedly connected with the bottom end of the storage barrel 28, a winding barrel 29 is arranged in the storage barrel 28, an elastic baffle net 30 is wound on the winding barrel 29, a central shaft 31 is arranged in the winding barrel 29, two ends of the central shaft 31 respectively extend into and are fixedly connected with the inner walls of two sides of the storage barrel 28, the winding barrel 29 is rotatably connected with the storage barrel 28, two ends of the central shaft 31 are respectively sleeved with a torsion spring 32, one end of each torsion spring 32 is fixedly connected with the central shaft 31, the other end of each torsion spring 32 is fixedly connected with the inner wall of the winding barrel 29, a third support 33 is fixedly installed at the top end of the storage barrel 28, the whole third support 33 is n-shaped, four corners at the top end of the third support 33 are respectively fixedly installed with a telescopic rod 34, and a top plate 35 is fixedly installed between the top ends of the four telescopic rods 34, arc-shaped positioning blocks 36 are fixedly mounted on two sides of the top end of the top plate 35 respectively, arc-shaped top ends of the two arc-shaped positioning blocks 36 are arranged in a fit manner with the inner fixed surface of the water supply and drainage pipeline 1, a third electric telescopic rod 37 is fixedly mounted at the center of the bottom end of the top plate 35, an output end of the third electric telescopic rod 37 is fixedly connected with the top end of the third support 33, through grooves 38 are symmetrically arranged on two side bulges of the bottom end of the third support 33 respectively, two ends of the elastic blocking net 30 penetrate through the corresponding through grooves 38 respectively and are in sliding connection with the same, a clamping block 39 is arranged in each through groove 38, fourth supports 40 are fixedly mounted at the bottom ends of two side bulges of the bottom end of the third support 33 respectively, the fourth supports 40 are U-shaped as a whole, a fourth electric telescopic rod 41 is fixedly mounted on the inner bottom surface of each fourth support 40, and an ejector rod 42 is fixedly connected with the output end of each fourth electric telescopic rod 41, the top end of each ejector rod 42 extends into the corresponding through groove 38 and is fixedly connected with the bottom end of the corresponding clamping block 39, two cleaning motors 43 are fixedly mounted at the top end of the central sleeve 25, a rotating shaft 44 is fixedly mounted at the output end of each cleaning motor 43, a first gear 46 is fixedly mounted on each rotating shaft 44, two lantern rings 45 are respectively sleeved at two ends of the central sleeve 25, a first arc-shaped rack 47 is meshed at the top end of each first gear 46, a first toothed ring 48 is fixedly sleeved on each rotating shaft 44, the two first toothed rings 48 are arranged between the two first gears 46, a second gear 49 is meshed at the bottom end of each first toothed ring 48, a second toothed ring 50 is sleeved outside each first toothed ring 48, a second arc-shaped rack 51 is meshed at the top end of each second toothed ring 50, and a stabilizing shaft 52 is fixedly mounted at one side of each second gear 49, each stabilizing shaft 52 is sleeved with a rotationally connected stabilizing sleeve 53, the bottom end of each stabilizing sleeve 53 is fixedly connected with a connecting piece 54, the bottom end of each connecting piece 54 is fixedly connected with the top end of the central sleeve 25, each stabilizing shaft 52 is fixedly provided with two limiting blocks 55, opposite side walls of each two limiting blocks 55 are attached to two corresponding side walls of the stabilizing sleeve 53, the outer wall of each lantern ring 45 is fixedly provided with a fixing rod 59, the diameter and the length of each fixing rod 59 are the same, each two fixing rods 59 are combined into a group, the outer wall of one fixing rod 59 in each group is fixedly connected with one end of the corresponding first arc-shaped rack 47, the outer wall of the other fixing rod 59 in each group is fixedly connected with one end of the corresponding second arc-shaped rack 51, the two fixing rods 59 in each group are provided with movable grooves 82, each first arc-shaped rack 47 and each second arc-shaped rack 51 pass through the corresponding movable grooves 82 and are connected with the movable grooves 82 in a sliding manner, one side of each fixed rod 59 is fixedly connected with a second sliding rod 60, one side of each second sliding rod 60 is provided with a square cylinder 56, a second limit slider 61 is slidably connected in each square cylinder 56, a second compression spring 62 is arranged in each square cylinder 56, one end of each second compression spring 62 is fixedly connected with one side of the corresponding second limit slider 61, the other end of each second compression spring 62 is fixedly connected with the inner wall of one side of the square cylinder 56, each second sliding rod 60 respectively extends into the corresponding square cylinder 56 and is fixedly connected with the other side of the corresponding second limit slider 61, an installation frame 57 is fixedly connected between one ends of the two square cylinders 56 positioned on the same side, an arc-shaped shovel plate 58 is arranged on the side wall of each installation frame 57, a filter screen 63 is fixedly embedded in each arc-shaped shovel plate 58, two installation blocks 64 are attached to one side wall of each installation frame 57, each mounting block 64 is provided with a second mounting groove 65, a fifth electric telescopic rod 66 is fixedly arranged in each second mounting groove 65, the output end of each fifth electric telescopic rod 66 is fixedly connected with the corresponding mounting frame 57, the side wall of each mounting block 64 corresponding to the inner wall of the water supply and drainage pipeline 1 is embedded with a rolling ball 67, a plurality of balls 67 are attached to the inner wall of the water supply and drainage pipeline 1, each mounting frame 57 is provided with a third cavity 68, each third cavity 68 is fixedly provided with a second storage battery 69, the side wall of the attachment part of each mounting frame 57 and the arc-shaped shovel plate 58 is provided with a second dovetail groove 70, a plurality of second dovetail blocks 72 are slidably connected in each second dovetail groove 70, and a guide rod 73 is commonly connected between the plurality of second dovetail blocks 72 arranged in the same second dovetail groove 70 in a penetrating and sliding manner, two ends of each guide rod 73 are respectively fixedly connected with the inner walls of two sides of the corresponding second dovetail groove 70, a vibrator 71 is fixedly arranged on each second dovetail block 72, two reset springs 74 are sleeved on each guide rod 73, one end of each reset spring 74 is correspondingly attached to the inner wall of the second dovetail groove 70, the other end of each reset spring 74 is correspondingly attached to the side wall of the corresponding second dovetail block 72, a transverse plate 75 is fixedly arranged on one side wall of each mounting frame 57, two ends of each elastic blocking net 30 are respectively fixedly connected with the side walls of the two transverse plates 75, a plurality of inclined rods 76 are fixedly arranged on one side of each transverse plate 75, a U-shaped protection frame 77 is fixedly connected between the other ends of the plurality of inclined rods 76, a plurality of protection rods 80 are arranged between the inner walls of two sides of each U-shaped protection frame 77, and a connecting net 81 is fixedly connected between the two adjacent protection rods 80, the inner walls of two sides of each U-shaped protection frame 77 are respectively provided with a third dovetail groove 79, a plurality of third dovetail blocks 91 are connected in each third dovetail groove 79 in a sliding manner, a rotating rod 83 is connected between the plurality of third dovetail blocks 91 in the same third dovetail groove 79 in a penetrating and sliding manner, one end of each rotating rod 83 is fixedly connected with a lead screw 85, a lead screw assembly 86 is installed on each lead screw 85, a fourth dovetail groove 87 is arranged on the inner wall of one side of each third dovetail groove 79, a fourth dovetail block 88 is connected in each fourth dovetail groove 87 in a sliding manner, each fourth dovetail block 88 is fixedly connected with the corresponding side wall of the lead screw assembly 86, two adjusting motors 78 are fixedly installed on one side of each U-shaped protection frame 77, the other end of each rotating rod 83 penetrates out of the third dovetail groove 79 and is fixedly connected with the output ends of the corresponding adjusting motors 78, each rotating rod 83 is sleeved with a plurality of third compression springs 84, and each third compression spring 84 is sequentially arranged between two adjacent third dovetail blocks 91 and between the third dovetail block 91 and the inner wall of one side of the third dovetail groove 79.

A bearing is fixedly embedded in the inner wall of one side of the third dovetail groove 79, and one end of the screw 85 extends into the inner annular wall of the corresponding bearing and is fixedly connected with the inner annular wall.

The driving motor 5, the first electric telescopic rod 16, the third electric telescopic rod 37 and the cleaning motor 43 are all electrically connected with the first storage battery 7 through circuits, and the fifth electric telescopic rod 66, the vibrator 71 and the adjusting motor 78 are all electrically connected with the second storage battery 69 through circuits.

And the inner wall and the outer wall of the second gear ring 50 are both provided with meshing teeth, and the tooth pitch and the size of the meshing teeth are the same.

The telescopic rod 34 is composed of an outer barrel and an inner rod, the outer barrel is connected with the inner rod in a sliding mode in a fit mode, an inserting key is arranged on the outer wall of the inner rod, a key groove is formed in the inner wall of the outer barrel, and the inserting key is connected with the key groove in a sliding mode.

The elastic blocking net 30 is formed by laminating a steel wire net 30-1, a cloth net 30-2 and a plastic net 30-3 layer by layer, the steel wire net 30-1 is the innermost layer, the plastic net 30-3 is the outermost layer, the mesh numbers of the steel wire net 30-1, the cloth net 30-2 and the plastic net 30-3 are the same, and the width of the elastic blocking net 30 is larger than the distance between the two fixing plates 14 by 1-2 cm.

The elastic blocking net 30 is a double-layer winding on the winding cylinder 29, two openings are arranged on two sides of the storage cylinder 28, and two ends of the elastic blocking net 30 respectively penetrate through the corresponding openings and extend out of the storage cylinder 28.

Articulated elements 21 adopts the hinge structure, and hinge structure main part includes hinge piece and hinge axle, and the hinge piece divide into sub-page piece and master page piece, and sub-page piece all adorns on the hinge axle and forms hinged joint with master page piece.

The working principle is as follows: in use, the first battery 7 and the second battery 69 are fully charged, thus providing power to the device, and at the same time activating the devices in a standby state so that the drives in the device can be turned on and off under the control of the remote control in the hands of the operator.

When the device is used, the two guide steel ropes 13 pass through the two first brackets 2, the two fixing plates 14 and the central sleeve 25 in advance, so that the device cannot deflect when working, the two guide steel ropes 13 pass through the integral pipeline and are kept tight, and winding rollers are respectively arranged on two sides of the pipeline, so that the normal work of the two guide steel ropes 13 is ensured.

The device is placed in a water supply and drainage pipeline 1, two sides of a first support 2 are provided with support frames 3, a second cavity 9 is arranged in each support frame 3, a first sliding rod 10 in sliding connection and a first compression spring 12 with elasticity are arranged in each second cavity 9, so that the travelling wheels 4 on two sides can be well attached to the inner wall of the water supply and drainage pipeline 1 under the elastic action of the first compression spring 12, the travelling wheels 4 can rotate under the driving of a driving motor 5, the device can be driven to integrally move, meanwhile, the arrangement of the first compression spring 12 can be well suitable for various diameters of the water supply and drainage pipeline 1, a first storage battery 7 is stored in each first cavity 6, the device is provided with electric power, the first storage battery 7 is prevented from contacting water, two fixing plates 14 are arranged, and manufacturing and mounting spaces can be well provided for other parts, but also can play a role in blocking the sludge from leaking out from two sides.

When the sludge is cleaned, firstly the device moves to the position above the sludge, then the first electric telescopic rods 16 arranged on the two second brackets 15 are started, so that after the first electric telescopic rods 16 are started, the top block 17 descends, and because the baffle 18 is hinged with the fixed plate 14, after the top block 17 descends, the baffle 18 deflects, meanwhile, the first dovetail groove 19 is arranged, the first dovetail block 20 is connected in the first dovetail groove 19 in a sliding manner, the top part of the first dovetail block 20 is hinged with the push block 90, the push block 90 is connected with the top block 17 through the second electric telescopic rod 89, so that along with descending, the first dovetail block 20 is also in the first dovetail groove 19, when the first dovetail block 20 descends to the bottommost end, namely, cannot be behind the first dovetail groove 19, the baffle 18 is in an inclined state at the moment, then the second electric telescopic rods 89 are started, the push block 90 horizontally to move, make baffle 18 can be perpendicular and drainage pipe 1, the lateral wall with drainage pipe 1 inner wall contact of baffle 18 is the arc form simultaneously, can not influence the removal of baffle 18 like this, also extrude the silt of both sides to the centre simultaneously, baffle 18 then can form two baffle of spacing living silt activity, so that operation on next step, be provided with a plurality of inserted blocks 24 on the lateral wall of baffle 18 simultaneously, be provided with slot 23 in corresponding fixed plate 14 bottom, utilize triangular inclined plane like this, make silt can not remain between the two as far as, be provided with flexible rubber pad 22 simultaneously, the leakproofness of assurance gap department that can be fine, to different pipeline diameters, baffle 18 that can change different length makes it accomplish the effect that blocks.

After the baffles 18 on the two sides are adjusted, the two groups of fixing rods 59 are operated, in the operation process, the two cleaning motors 43 are started, so that the two cleaning motors 43 are started to drive the first gear 46 and the first gear ring 48 on the rotating shaft 44 to rotate, the first gear 46 drives the first arc-shaped rack 47 to move clockwise, the two fixing rods 59 on the right side move downwards (refer to fig. 9, the schematic connection diagram of the lantern ring 45 and the fixing rods 59 is shown in fig. 10), meanwhile, the two fixing rods 59 on the left side are respectively provided with the movable grooves 82, so that the movement of the first arc-shaped rack 47 is not influenced, the lantern ring 45 is rotatably connected with the central sleeve 25, so that the two fixing rods 59 on the right side do circular motion from the right side, and similarly, after the first gear ring 48 rotates, the second gear 49 is arranged between the first gear ring 48 and the second gear ring 50, the second gear 49 is used for adjusting the rotation direction of the second gear ring 50, so that the rotation direction of the second gear ring 50 is opposite to the rotation direction of the first gear ring 48, so that the second gear ring 50 drives the second arc-shaped rack 51 to move, meanwhile, the two fixed rods 59 on the left side are also provided with the movable grooves 82, the movement of the second arc-shaped rack 51 cannot be influenced, so that the two fixed rods 59 on the left side also do circular motion, and a clamping action of closing to the middle is formed to clamp sludge.

A second sliding rod 60 is connected to one end of the fixed rod 59, the second sliding rod 60 can slide in the square cylinder 56, and a second compression spring 62 is arranged in the square cylinder 56, so that the arc-shaped shovel plate 58 on the mounting rack 57 can be attached to the inner wall of the water supply and drainage pipeline 1, so that when the two fixed rods 59 are drawn together towards the middle, silt can be held between the two fixed rods, a horizontal plate 75 is further installed on the side wall of the mounting rack 57, an elastic blocking net 30 is connected to the horizontal plate 75, the elastic blocking net 30 is loaded in the storage cylinder 28, a winding cylinder 29 is arranged in the storage cylinder 28, the elastic blocking net 30 is wound on the winding cylinder 29, a torsion spring 32 is arranged in the winding cylinder 29, the elastic blocking net 30 has a constant tightening effect, and the winding mode of the elastic blocking net 30 is double-layer winding (namely, the elastic blocking net 30 is wound after being folded, it will form when taut to take place like this, strain both ends simultaneously), the both ends that the elasticity kept off net 30 like this are connected the back with corresponding diaphragm 75 respectively, just a netted irregular barrel has been formed, and both ends all block through baffle 18 and fixed plate 14, collect silt in so inside, after two arc shovel boards 58 fold, just live silt parcel, thereby can shift it to water supply and drainage pipe 1 outside through the removal, and simultaneously, owing to adopt network structure, can be fine with the sewage filtering part of inside, once reduce the duration of peculiar smell, two save the space of external splendid attire mud, make external mud car can hold more mud, in the in-process of transportation, avoid sewage to spill on the road, cause the diffusion of peculiar smell.

Meanwhile, the elastic baffle net 30 is composed of a steel wire mesh 30-1, a cloth net 30-2 and a plastic net 30-3, so that the overall firmness is improved, the elastic baffle net can also avoid being damaged by broken glass and other substances in sludge, the service life of the device is indirectly prolonged, meanwhile, a third support 33 is installed at the top end of the storage barrel 28, a top plate 35 is arranged at the top end of the third support 33, the stability of the device is further kept by utilizing two arc-shaped positioning blocks 36 at the top end of the top plate 35, the situations of side turning, rotation and the like are avoided, the device can adapt to different diameters of the water supply and drainage pipelines 1 along with the extension and the shortening of the third electric telescopic rod 37, the operation is simple and convenient, the four telescopic rods 34 keep the stability of the extension and the shortening of the third electric telescopic rod 37, and the positioning sleeves 26 and the positioning rods 27 are arranged, can be very convenient dismantle and the installation to the receiver 28, disembowel can, simultaneously add at silt and hold the back that finishes, can start the fourth electric telescopic handle 41 that is located two fourth supports 40 of third support 33 bottom this moment, utilize the extension of fourth electric telescopic handle 41 to make ejector pin 42 can rise, thereby it presss from both sides tightly to drive the tight piece 39 of clamp that the ejector pin 42 top is connected to press from both sides the elasticity fender net 30, avoid silt overweight, at the in-process that removes, elasticity fender net 30 and drainage pipe 1 produce the friction, cause the damage of elasticity fender net 30, stabilizing shaft 52, stabilizing sleeve 53, the setting of connecting piece 54 and stopper 55, the steady rotation of second gear 49 has been guaranteed, the problem of disengagement is avoided appearing.

The third cavity 68 and the second storage battery 69 are arranged in the mounting rack 57, the second storage battery 69 provides power, the connecting part between the arc-shaped shovel plate 58 and the mounting rack 57 is provided with a second dovetail groove 70, a vibrator 71, a second dovetail block 72, a guide rod 73 and a return spring 74, after the vibrator 71 is started, the whole second dovetail block 72 generates transverse vibration (i.e. slides repeatedly along the axial direction of the water supply and drainage pipeline 1), so that the arc-shaped shovel plate 58 vibrates transversely, sludge is cleaned and collected more conveniently, stubborn sludge sediments can be cleaned, meanwhile, the arc-shaped shovel plate 58 is provided with a filter screen 63, the filter screen 63 is made of hard steel material, so that water at the bottom can be effectively filtered, support is guaranteed, when sludge is transferred after collection is completed, the fifth electric telescopic rods 66 in the second mounting grooves 65 in the four mounting blocks 64 are started, the sludge is slightly jacked up integrally, meanwhile, the balls 67 are arranged at the bottom of the mounting block 64, the whole trolley structure is formed, the four balls 67 are equivalent to four wheels, the device is integrally transferred out of the water supply and drainage pipeline 1 through the power provided by the travelling wheels 4, the cleaning work is completed, and after the device reaches the outside, the device is reset, the two arc-shaped shovels 58 are separated, and the sludge is discharged from the lower part.

Still install U type protection frame 77 simultaneously on square section of thick bamboo 56, a plurality of down tube 76 and a plurality of protection pole 80 can effectually hold the elasticity that this position kept off the net 30, avoid silt overweight, cause elasticity to keep off net 30 and the contact of water supply and drainage pipeline 1 inner wall, thereby produce the problem of damage, be provided with adjusting motor 78 simultaneously, after starting adjusting motor 78, can make rotary rod 83 and lead screw 85 look for, will make lead screw subassembly 86 take place only like this, carry out the elasticity release to a plurality of third compression spring 84, make fixed connecting network 81 between a plurality of protection poles 80 tighten, thereby fine completion protection work.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sludge cleaning device in a water supply and drainage pipeline for municipal engineering comprises a water supply and drainage pipeline (1), wherein two first supports (2) are arranged in the water supply and drainage pipeline (1), two support frames (3) are respectively attached to two sides of each first support (2), a first mounting groove (8) is formed in the corresponding side wall of the inner wall of each support frame (3) and the drainage pipeline (1), a rotatable travelling wheel (4) is mounted in each first mounting groove (8), each travelling wheel (4) is rotatably connected with the corresponding first mounting groove (8) through a rotating shaft, a driving motor (5) is fixedly mounted at the top end of each support frame (3), the output end of each driving motor (5) extends into the corresponding first mounting groove (8) and is fixedly connected with the rotating shaft of the corresponding travelling wheel (4), a first cavity (6) is arranged in each support frame (3), a first storage battery (7) is fixedly installed in each first cavity (6), a second cavity (9) is arranged in each support frame (3), a first limit slider (11) is attached and slidably connected in each second cavity (9), a first compression spring (12) is arranged in each second cavity (9), one side of each first compression spring (12) is attached to the inner wall of one side of each second cavity (9), the other side of each first compression spring (12) is attached to the corresponding side wall of each first limit slider (11), one side of each first limit slider (11) is fixedly connected with a first sliding rod (10), the other end of each first sliding rod (10) penetrates through the corresponding second cavity (9) and is fixedly connected with the corresponding side wall of each first support (2), and two guide steel ropes (13) are connected between the two first supports (2) in a penetrating, attaching and sliding mode, the method is characterized in that: one side of each first support (2) is fixedly provided with a fixing plate (14), the two fixing plates (14) are arranged oppositely, two guide steel ropes (13) respectively penetrate through the two fixing plates (14) and are in sliding connection with the fixing plates in an attaching mode, a central sleeve (25) is fixedly connected between the two fixing plates (14), the two guide steel ropes (13) respectively penetrate through the central sleeve (25) and are in sliding connection with the central sleeve in an attaching mode, one side wall of each first support (2) is fixedly provided with a second support (15), the bottom end of each second support (15) is fixedly provided with a first electric telescopic rod (16), the bottom end of each first electric telescopic rod (16) is fixedly connected with a top block (17), one side of each top block (17) is fixedly connected with a second electric telescopic rod (89), the output end of each second electric telescopic rod (89) is fixedly provided with a push block (90), the bottom end of each top block (17) is provided with a baffle (18) in an attached mode, the top end of each baffle (18) is provided with a first dovetail groove (19), each first dovetail groove (19) is internally provided with a first dovetail block (20) in a sliding connection mode, the top end of each first dovetail block (20) is provided with an articulated piece (21), the top end of each first dovetail block (20) is hinged to a corresponding push block (90) through a corresponding articulated piece (21), one side of the top end of each baffle (18) is provided with an articulated piece (21), one side of the top end of each baffle (18) is hinged to the bottom end of a corresponding fixed plate (14) through the articulated piece (21), the bottom end of each fixed plate (14) is provided with a plurality of slots (23), a plurality of inserting blocks (24) are fixedly installed on the side wall of each baffle (18) opposite to the fixed plate (14), each inserting block (24) is triangular, a telescopic rubber pad (22) is fixedly connected between each baffle (18) and the corresponding fixing plate (14), the telescopic rubber pad (22) covers the corresponding hinged piece (21), two positioning sleeves (26) are fixedly installed at the top end of the central sleeve (25), a positioning rod (27) is slidably connected in each positioning sleeve (26), storage barrels (28) are arranged at the top ends of the two positioning rods (27), the top ends of the two positioning rods (27) are respectively fixedly connected with the bottom ends of the storage barrels (28), winding barrels (29) are arranged in the storage barrels (28), elastic blocking nets (30) are wound on the winding barrels (29), central shafts (31) are arranged in the winding barrels (29), the two ends of each central shaft (31) respectively extend into the inner walls of the two sides of each storage barrel (28) and are fixedly connected with the inner walls, and the winding barrels (29) are rotatably connected with the storage barrels (28), torsion springs (32) are respectively sleeved at two ends of a central shaft (31), one end of each torsion spring (32) is fixedly connected with the central shaft (31), the other end of each torsion spring (32) is fixedly connected with the inner wall of a winding barrel (29), a third support (33) is fixedly mounted at the top end of a storage barrel (28), the whole third support (33) is n-shaped, four corners of the top end of the third support (33) are respectively and fixedly provided with telescopic rods (34), a top plate (35) is fixedly mounted between the top ends of the four telescopic rods (34), arc-shaped positioning blocks (36) are respectively and fixedly mounted at two sides of the top end of the top plate (35), the arc-shaped top ends of the two arc-shaped positioning blocks (36) are arranged in a fit manner with the inner fixed surface of the water supply and drainage pipeline (1), and a third electric telescopic rod (37) is fixedly mounted at the center of the bottom end of the top plate (35), the output end of the third electric telescopic rod (37) is fixedly connected with the top end of the third support (33), through grooves (38) are symmetrically arranged on two side bulges at the bottom end of the third support (33) respectively, two ends of the elastic baffle net (30) respectively penetrate through the corresponding through grooves (38) and are in sliding connection with the through grooves, a clamping block (39) is arranged in each through groove (38), fourth supports (40) are fixedly arranged at the bottom ends of the bulges at two sides at the bottom end of the third support (33) respectively, the fourth supports (40) are integrally U-shaped, a fourth electric telescopic rod (41) is fixedly arranged on the inner bottom surface of each fourth support (40), a push rod (42) is fixedly connected with the output end of each fourth electric telescopic rod (41), and the top end of each push rod (42) extends into the corresponding through groove (38) and is fixedly connected with the bottom end of the corresponding clamping block (39), two cleaning motors (43) are fixedly mounted at the top end of the central sleeve (25), a rotating shaft (44) is fixedly mounted at the output end of each cleaning motor (43), a first gear (46) is fixedly mounted on each rotating shaft (44), two lantern rings (45) are respectively sleeved at two ends of the central sleeve (25), a first arc-shaped rack (47) is arranged at the top end of each first gear (46) in a meshed mode, a first gear ring (48) is fixedly sleeved on each rotating shaft (44), two first gear rings (48) are arranged between the two first gears (46), a second gear (49) is arranged at the bottom end of each first gear ring (48) in a meshed mode, a second gear ring (50) is sleeved outside each first gear ring (48), a second arc-shaped rack (51) is arranged at the top end of each second gear ring (50) in a meshed mode, and a stabilizing shaft (52) is fixedly mounted at one side of each second gear (49), each stabilizing shaft (52) is sleeved with a rotatably connected stabilizing sleeve (53), the bottom end of each stabilizing sleeve (53) is fixedly connected with a connecting piece (54), the bottom end of each connecting piece (54) is fixedly connected with the top end of the central sleeve (25), each stabilizing shaft (52) is fixedly provided with two limiting blocks (55), opposite side walls of each two limiting blocks (55) are attached to two corresponding side walls of the stabilizing sleeve (53), the outer wall of each lantern ring (45) is fixedly provided with a fixing rod (59), the diameters and the lengths of the four fixing rods (59) are identical, each two fixing rods (59) form a group, the outer wall of one fixing rod (59) in each group is fixedly connected with one end of the corresponding first arc-shaped rack (47), the outer wall of the other fixing rod (59) in each group is fixedly connected with one end of the corresponding second arc-shaped rack (51), two fixed rods (59) in each group are respectively provided with a movable groove (82), each first arc-shaped rack (47) and each second arc-shaped rack (51) penetrate through the corresponding movable groove (82) and are in sliding connection with the movable groove, one side of each fixed rod (59) is fixedly connected with a second sliding rod (60), one side of each second sliding rod (60) is provided with a square cylinder (56), each square cylinder (56) is internally and slidably connected with a second limiting slide block (61), each square cylinder (56) is internally and fixedly provided with a second compression spring (62), one end of each second compression spring (62) is fixedly connected with one side of the corresponding second limiting slide block (61), the other end of each second compression spring (62) is fixedly connected with the inner wall of one side of the square cylinder (56), each second sliding rod (60) respectively extends into the corresponding square cylinder (56) and is fixedly connected with the other side of the corresponding second limiting slide block (61), a mounting frame (57) is fixedly connected between one ends of two square cylinders (56) positioned on the same side, an arc-shaped shovel plate (58) is arranged on the side wall of each mounting frame (57), a filter screen (63) is fixedly embedded in each arc-shaped shovel plate (58), two mounting blocks (64) are attached to one side wall of each mounting frame (57), a second mounting groove (65) is arranged on each mounting block (64), a fifth electric telescopic rod (66) is fixedly mounted in each second mounting groove (65), the output end of each fifth electric telescopic rod (66) is fixedly connected with the corresponding mounting frame (57), rolling balls (67) are embedded in the side wall of each mounting block (64) corresponding to the inner wall of the water supply and drainage pipeline (1), a plurality of balls (67) are attached to the inner wall of the water supply and drainage pipeline (1), and a third cavity (68) is arranged in each mounting frame (57), a second storage battery (69) is fixedly arranged in each third cavity (68), a second dovetail groove (70) is arranged on the side wall of the joint of each mounting frame (57) and the arc shovel plate (58), a plurality of second dovetail blocks (72) are slidably connected in each second dovetail groove (70), guide rods (73) are commonly connected between the plurality of second dovetail blocks (72) arranged in the same second dovetail groove (70) in a penetrating and sliding manner, two ends of each guide rod (73) are respectively and fixedly connected with the inner walls of two sides of the corresponding second dovetail groove (70), vibrators (71) are fixedly arranged on each second dovetail block (72), two return springs (74) are sleeved on each guide rod (73), one end of each return spring (74) is correspondingly attached to the inner wall of the second dovetail groove (70), and the other end of each return spring (74) is attached to the side wall of the corresponding second dovetail block (72), a transverse plate (75) is fixedly arranged on one side wall of each mounting frame (57), two ends of each elastic baffle net (30) are fixedly connected with the side walls of the two transverse plates (75) respectively, a plurality of inclined rods (76) are fixedly arranged on one side of each transverse plate (75), U-shaped protection frames (77) are fixedly connected between the other ends of the inclined rods (76), a plurality of protection rods (80) are arranged between the inner walls of two sides of each U-shaped protection frame (77), a connecting net (81) is fixedly connected between the two adjacent protection rods (80), third dovetail grooves (79) are arranged on the inner walls of two sides of each U-shaped protection frame (77), a plurality of third dovetail blocks (91) are slidably connected in each third dovetail groove (79), and a rotating rod (83) is connected between the third dovetail blocks (91) in the same third dovetail groove (79) in a penetrating and sliding manner, one end of each rotating rod (83) is fixedly connected with a lead screw (85), each lead screw (85) is provided with a lead screw component (86), one inner wall of each third dovetail groove (79) is provided with a fourth dovetail groove (87), each fourth dovetail groove (87) is internally and slidably connected with a fourth dovetail block (88), each fourth dovetail block (88) is fixedly connected with the corresponding side wall of the lead screw component (86), one side of each U-shaped protective frame (77) is fixedly provided with two adjusting motors (78), the other end of each rotating rod (83) penetrates out of the third dovetail grooves (79) and is fixedly connected with the output ends of the corresponding adjusting motors (78), each rotating rod (83) is sleeved with a plurality of third compression springs (84), each third compression spring (84) is sequentially arranged between two adjacent third dovetail blocks (91) and between the third dovetail blocks (91) and the inner wall of one side of the third dovetail groove (79).

2. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: and a bearing is fixedly embedded in the inner wall of one side of the third dovetail groove (79), and one end of the lead screw (85) extends into the inner annular wall of the corresponding bearing and is fixedly connected with the inner annular wall.

3. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: the driving motor (5), the first electric telescopic rod (16), the third electric telescopic rod (37) and the cleaning motor (43) are all electrically connected with the first storage battery (7) through circuits, and the fifth electric telescopic rod (66), the vibrator (71) and the adjusting motor (78) are all electrically connected with the second storage battery (69) through circuits.

4. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: and the inner wall and the outer wall of the second gear ring (50) are both provided with meshing teeth, and the tooth pitch and the size of the meshing teeth are the same.

5. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: the telescopic rod (34) is composed of an outer barrel and an inner rod, the outer barrel is attached to the inner rod in a sliding mode and connected with the inner rod in a sliding mode, an inserting key is arranged on the outer wall of the inner rod, a key groove is formed in the inner wall of the outer barrel, and the inserting key is connected with the key groove in a sliding mode.

6. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: the elastic blocking net (30) is formed by laminating a steel wire mesh (30-1), a cloth net (30-2) and a plastic net (30-3) layer by layer, the steel wire mesh (30-1) is the innermost layer, the plastic net (30-3) is the outermost layer, the mesh numbers of the steel wire mesh (30-1), the cloth net (30-2) and the plastic net (30-3) are the same, and the width of the elastic blocking net (30) is larger than the distance between the two fixing plates (14) by 1-2 cm.

7. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: the elastic blocking net (30) is wound on the winding drum (29) in a double-layer mode, two openings are formed in two sides of the storage drum (28), and two ends of the elastic blocking net (30) penetrate through the corresponding openings respectively and extend out of the storage drum (28).

8. The device of claim 1, wherein the device is used for cleaning sludge in the water supply and drainage pipeline for municipal engineering, and is characterized in that: articulated elements (21) adopt hinge structure, and hinge structure main part includes hinge piece and hinge axle, and the hinge piece divide into sub-leaf piece and master leaf piece, and sub-leaf piece all adorns on the hinge axle and forms hinged joint with master leaf piece.