CN110552420A - Quick pull throughs of pipe connection - Google Patents

Quick pull throughs of pipe connection Download PDF

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Publication number
CN110552420A
CN110552420A CN201910885577.8A CN201910885577A CN110552420A CN 110552420 A CN110552420 A CN 110552420A CN 201910885577 A CN201910885577 A CN 201910885577A CN 110552420 A CN110552420 A CN 110552420A
Authority
CN
China
Prior art keywords
cavity
suction
telescopic
wall
energy supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910885577.8A
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Chinese (zh)
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CN110552420B (en
Inventor
王国忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Shanghai Municipal Electric Power Co
Original Assignee
Guangzhou Clay Labor Insurance Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Clay Labor Insurance Products Co Ltd filed Critical Guangzhou Clay Labor Insurance Products Co Ltd
Priority to CN201910885577.8A priority Critical patent/CN110552420B/en
Priority to JP2019221727A priority patent/JP6802440B1/en
Publication of CN110552420A publication Critical patent/CN110552420A/en
Application granted granted Critical
Publication of CN110552420B publication Critical patent/CN110552420B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F9/00Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • E03F9/002Cleaning sewer pipes by mechanical means
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F9/00Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • E03F9/002Cleaning sewer pipes by mechanical means
    • E03F9/005Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods

Abstract

The invention discloses a quick dredging device for a pipeline opening, which comprises a main body, wherein a telescopic cavity with a left opening is arranged in the main body, a telescopic block is arranged in the telescopic cavity in a left-right sliding manner, a cutting device is arranged at the left side in the telescopic block, the cutting device comprises a rotary cavity arranged in the left end surface of the telescopic block, a rotary disc is rotatably arranged on the right wall of the rotary cavity, a drill bit is fixedly arranged at the center of the left end surface of the rotary disc, and four cutting knives are fixedly arranged in an annular array on the left end surface of the rotary disc.

Description

Quick pull throughs of pipe connection
Technical Field
The invention relates to the technical field of pipeline dredging, in particular to a quick pipeline opening dredging device.
Background
When the road is constructed, the pipeline is buried under the road surface to dredge water flow, but the pipeline can be blocked along with the accumulation of solid garbage, weeds or silt for a long time, so that the use of the pipeline is influenced. Most of the existing pipeline dredging modes adopt the high-pressure extrusion effect to spray garbage, but the method is dangerous, the spraying is extremely large, and the effect is not good. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
The traditional pipeline dredging mode adopts a high-pressure extrusion mode, and garbage is sprayed out of the pipeline, so that the pipeline is dangerous and has a poor effect.
in order to solve the problems, the embodiment designs a quick pipe orifice dredging device, which comprises a main body, wherein a telescopic cavity with a leftward opening is arranged in the main body, a telescopic block is arranged in the telescopic cavity in a left-right sliding manner, a cutting device is arranged on the left side in the telescopic block and comprises a rotary cavity arranged in the left end face of the telescopic block, a rotary disc is rotatably arranged on the right wall of the rotary cavity, a drill bit is fixedly arranged in the center of the left end face of the rotary disc, four cutting knives are fixedly arranged in an annular array on the left end face of the rotary disc, the rotary disc rotates at a high speed to drive the drill bit to rotate a blocked part, the blockage is cut and crushed by the cutting knives, the blockage is convenient to drop, a main collecting cavity is arranged in the telescopic block and on the right side of the rotary cavity, and the blockage is sucked into the main collecting cavity to be collected after being crushed, the right side of the telescopic block is provided with a telescopic device which comprises telescopic rods which are vertically symmetrical and fixedly arranged on the right end face of the telescopic block, the telescopic rods can drive the telescopic block to slowly move to the left, so that the cutting device can cut while moving to the left, a suction device is arranged in the right wall of the telescopic cavity, a suction cavity is arranged in the suction device, a channel is communicated between the left wall of the suction cavity and the right wall of the telescopic cavity, an elastic tube is fixedly connected between the right end face of the telescopic block and the right wall of the telescopic cavity, a pipeline communicated with the left side of the channel is arranged in the elastic tube in a penetrating manner, an opening is communicated between the main collection cavity and the pipeline, the blockage collected in the main collection cavity enters the suction cavity through the opening, the pipeline and the channel, and an energy supply device is arranged on the rear side of the suction cavity, the energy supply device drives the suction device and the telescopic device simultaneously.
preferably, the right wall of the suction cavity is communicated with a suction outlet with a right opening, and the garbage sucked into the suction cavity is sent out through the suction outlet.
Preferably, the left wall of the main collection cavity is annularly arrayed and communicated with four outer suction inlets with openings towards the left, a communicating cavity is communicated between the outer suction inlets and the rotating cavity, an inner collection cavity is arranged in the turntable, an outlet communicated with the rotating cavity is communicated with the upper wall, the lower wall, the front wall, the rear wall and the rear wall of the inner collection cavity, the left wall of the inner collection cavity is annularly arrayed and communicated with four inner suction inlets with openings towards the left, garbage outside the cutting knife is sucked into the main collection cavity through the outer suction inlets, garbage inside the cutting knife is sucked into the inner collection cavity through the inner suction inlets, and when the outlet is communicated with the communicating cavity, the garbage enters the outer suction inlets through the outlet and the communicating cavity and enters the main collection cavity.
Preferably, a rotating motor is fixedly arranged in the right wall of the rotating cavity, the left end of the rotating disc is in power connection with a power shaft, and the rotating motor is fixedly connected to the left end of the power shaft.
Preferably, a threaded cavity with a right opening is formed in the telescopic rod, a screw rod is connected to the threaded cavity in a threaded mode, and the screw rod is rotatably connected to the right wall of the telescopic cavity.
The suction device comprises a rotating shaft which is rotatably connected to the front wall and the rear wall of the suction cavity, and the outer circular surface of the rotating shaft is annularly arrayed and fixedly provided with suction blades.
Preferably, energy supply device is including locating the energy supply chamber of suction chamber rear side, the pivot rear end extends to the energy supply intracavity fixation is equipped with the ratchet, the fixed worm that is equipped with in ratchet rear end, the worm downside meshes mutually is equipped with the worm wheel, the fixed transmission shaft that is equipped with in worm wheel axle center, energy supply chamber left side intercommunication is equipped with the pulley chamber, the transmission shaft left end extends to the pulley intracavity fixation is equipped with the double-belt pulley.
Preferably, the right end of the screw extends into the belt wheel cavity and is fixedly provided with a driven belt wheel, and a transmission belt is wound between the driven belt wheel and the double belt wheels.
Preferably, an energy supply motor is fixedly arranged in the rear wall of the energy supply cavity, and the rear end of the worm is in power connection with the front end of the energy supply motor.
The invention has the beneficial effects that: according to the invention, the blocked garbage is crushed by drilling and cutting, then the crushed garbage is quickly extracted and can automatically extend into the pipeline, so that the deep part of the pipeline can be dredged, the use is extremely convenient, and meanwhile, the garbage can be well accommodated when not in use, so that accidental injury is avoided, and the safety is high.
drawings
for ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of a quick pipe orifice dredging device of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a quick dredging device for a pipeline opening, which is mainly used for clearing away blocking objects when the pipeline opening is blocked, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a quick dredging device for a pipeline opening, which comprises a main body 11, wherein a telescopic cavity 12 with a left opening is arranged in the main body 11, a telescopic block 13 is arranged in the telescopic cavity 12 in a left-right sliding manner, a cutting device 101 is arranged at the left side in the telescopic block 13, the cutting device 101 comprises a rotary cavity 14 arranged in the left end surface of the telescopic block 13, a rotary disc 15 is rotatably arranged on the right wall of the rotary cavity 14, a drill bit 16 is fixedly arranged at the center of the left end surface of the rotary disc 15, four cutting knives 17 are fixedly arranged in an annular array on the left end surface of the rotary disc 15, the rotary disc 15 rotates at a high speed to drive the drill bit 16 to carry out hole turning on a blocked part, the blockage is cut and crushed by the cutting knives 17, the blockage can conveniently fall off, a main collecting cavity 18 is arranged in the telescopic block 13 and at the right side of the rotary cavity 14, and the blockage is sucked into the, the right side of the telescopic block 13 is provided with a telescopic device 102, the telescopic device 102 comprises a telescopic rod 19 which is vertically symmetrical and fixedly arranged on the right end face of the telescopic block 13, the telescopic rod 19 can drive the telescopic block 13 to slowly move left, so that the cutting device 101 can cut while moving left, a suction device 103 is arranged in the right wall of the telescopic cavity 12, a suction cavity 20 is arranged in the suction device 103, a channel 21 is communicated between the left wall of the suction cavity 20 and the right wall of the telescopic cavity 12, an elastic tube 22 is fixedly connected between the right end face of the telescopic block 13 and the right wall of the telescopic cavity 12, a pipeline 23 communicated with the left side of the channel 21 penetrates through the elastic tube 22, a through hole 24 is communicated between the total collection cavity 18 and the pipeline 23, and blockages collected in the total collection cavity 18 enter the suction cavity 20 through the through hole 24, the pipeline 23 and the channel 21, the rear side of the suction cavity 20 is provided with an energy supply device 104, and the energy supply device 104 drives the suction device 103 and the telescopic device 102 at the same time.
advantageously, the right wall of the suction chamber 20 is connected to a suction outlet 25 open to the right, through which suction outlet 25 the waste sucked into the suction chamber 20 is sent.
Advantageously, said main collection chamber 18 has an annular array of left walls communicating with four external suction ports 26 open to the left, a communicating cavity 27 is communicated between the outer suction port 26 and the rotating cavity 14, an inner collecting cavity 28 is arranged in the rotating disc 15, the upper wall, the lower wall, the front wall and the rear wall of the inner collecting cavity 28 are communicated with an outlet 29 communicated with the rotating cavity 14, the inner collection chamber 28 has a left wall in a circular array and is communicated with four inner suction inlets 30 with left openings, through the outer suction opening 26 the waste outside the cutting knife 17 can be sucked into the general collecting chamber 18, the waste inside the cutting knives 17 is sucked into the inner collecting chamber 28 through the inner suction inlet 30, when the outlet 29 communicates with the conducting chamber 27, the waste enters the outer suction inlet 26 through the outlet 29 and the conducting chamber 27 and enters the collecting chamber 18.
advantageously, a rotating motor 35 is fixedly arranged in the right wall of the rotating cavity 14, a power shaft 36 is dynamically connected to the left end of the rotating disc 15, and the rotating motor 35 is fixedly connected to the left end of the power shaft 36.
Advantageously, a threaded cavity 31 with a right opening is provided in the telescopic rod 19, a threaded rod 32 is screwed into the threaded cavity 31, and the threaded rod 32 is rotatably connected to the right wall of the telescopic cavity 12.
according to the embodiment, the following describes in detail the suction device 103, the suction device 103 includes a rotating shaft 33 rotatably connected to the front and rear walls of the suction chamber 20, and the rotating shaft 33 has a circular array of outer circular surfaces and fixed suction blades 34.
According to the embodiment, the following detailed description is made on the energy supply device 104, the energy supply device 104 includes the energy supply cavity 37 arranged at the rear side of the suction cavity 20, the rear end of the rotating shaft 33 extends to the energy supply cavity 37, the ratchet 38 is fixedly arranged in the energy supply cavity, the worm 39 is fixedly arranged at the rear end of the ratchet 38, the worm wheel 40 is arranged at the lower side of the worm 39 in a meshed manner, the axle center of the worm wheel 40 is fixedly provided with the transmission shaft 41, the energy supply cavity 37 is communicated with the left side to be provided with the pulley cavity 42, and the left end of the transmission shaft 41 extends to the pulley cavity 42 to be fixedly provided.
Advantageously, a driven pulley 44 is fixedly arranged at the right end of the screw 32 extending into the pulley cavity 42, and a transmission belt 45 is wound between the driven pulley 44 and the double pulley 43.
Advantageously, an energy supply motor 46 is fixedly arranged in the rear wall of the energy supply cavity 37, and the rear end of the worm 39 is dynamically connected with the front end of the energy supply motor 46.
The following will describe in detail the use steps of a quick pipe orifice clearing device in conjunction with fig. 1 to 6:
Initially, the bellows 13 is retracted within the bellows chamber 12.
When dredging the pipeline, the opening of the telescopic cavity 12 is opposite to the pipeline opening, the rotating motor 35 is started, the rotating disc 15 is driven to rotate rapidly through the power shaft 36, the energy supply motor 46 is started and drives the worm 39 to rotate, the worm wheel 40 is driven to rotate in a speed reduction way through gear engagement, the double belt wheel 43 is driven to rotate through the transmission shaft 41, the driven belt wheels 44 on the upper side and the lower side are driven to rotate synchronously through the transmission belt 45, the electric screw 32 rotates, the telescopic rod 19 is driven to move leftwards through threaded connection, the telescopic block 13 is driven to move leftwards, the elastic pipe 22 is continuously lengthened, the drill bit 16 and the cutting knife 17 rotate leftwards at the same time, the blockage is continuously stretched into the pipeline to cut and crush, in the process, the worm 39 drives the ratchet 38 to rotate, the rotating shaft 33 is driven to rotate through unidirectional engagement, suction is carried out through the suction blade 34, the blocked garbage after cutting enters the main collecting cavity 18, the garbage in the main collection cavity 18 is sucked into the inner collection cavity 28 through the inner suction inlet 30 and is sucked into the outer suction inlet 26 through the outlet 29 and the communication cavity 27 on the inner side of the cutting knife 17 and enters the main collection cavity 18, the garbage in the main collection cavity 18 is sucked into the suction cavity 20 through the through hole 24, the pipeline 23 and the channel 21 and is sent out through the suction outlet 25, and then the garbage blocked in the pipeline is removed, and the pipeline is dredged;
After dredging is finished, the rotating motor 35 stops, the energy supply motor 46 rotates reversely and drives the worm 39 to rotate reversely, so that the telescopic rod 19 is driven to move rightwards and the telescopic block 13 is driven to move rightwards into the telescopic cavity 12, and at the moment, the rotating shaft 33 does not rotate due to unidirectional meshing of the ratchet wheel 38.
The invention has the beneficial effects that: according to the invention, the blocked garbage is crushed by drilling and cutting, then the crushed garbage is quickly extracted and can automatically extend into the pipeline, so that the deep part of the pipeline can be dredged, the use is extremely convenient, and meanwhile, the garbage can be well accommodated when not in use, so that accidental injury is avoided, and the safety is high.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (9)

1. A pipeline opening rapid dredging device comprises a main body;
a telescopic cavity with a left opening is formed in the main body, a telescopic block is arranged in the telescopic cavity and can slide left and right, a cutting device is arranged on the left side in the telescopic block and comprises a rotary cavity arranged in the left end face of the telescopic block, a rotary disc is rotatably arranged on the right wall of the rotary cavity, a drill bit is fixedly arranged in the center of the left end face of the rotary disc, four cutting knives are fixedly arranged in an annular array on the left end face of the rotary disc, the rotary disc rotates at a high speed to drive the drill bit to rotate a blocked part, a blocking object is cut and crushed by the cutting knives, the blocking object can conveniently fall off, a main collecting cavity is formed in the telescopic block and on the right side of the rotary cavity, and the blocking object is sucked into the main collecting cavity to be collected after;
The right side of the telescopic block is provided with a telescopic device, the telescopic device comprises telescopic rods which are vertically symmetrical and fixedly arranged on the right end surface of the telescopic block, the telescopic rods can drive the telescopic block to slowly move left, and the cutting device can cut while moving left;
A suction device is arranged in the right wall of the telescopic cavity, a suction cavity is arranged in the suction device, a channel is communicated between the left wall of the suction cavity and the right wall of the telescopic cavity, an elastic pipe is fixedly connected between the right end face of the telescopic block and the right wall of the telescopic cavity, a pipeline communicated with the left side of the channel penetrates through the elastic pipe, a through hole is communicated between the main collection cavity and the pipeline, and a blocking object collected in the main collection cavity enters the suction cavity through the through hole, the pipeline and the channel;
the suction chamber rear side is equipped with energy supply device, energy supply device is driving suction device drives simultaneously telescoping device.
2. The quick pipe orifice dredge device of claim 1 wherein: and the right wall of the suction cavity is communicated with a suction outlet with a right opening.
3. the quick pipe orifice dredge device of claim 1 wherein: the garbage collecting device is characterized in that four outer suction inlets with openings towards the left are formed in the left wall annular array of the total collecting cavity in a communicated mode, a communicating cavity is formed between the outer suction inlets and the rotating cavity in a communicated mode, an inner collecting cavity is arranged in the rotary disc, an outlet communicated with the rotating cavity is formed in the upper wall, the lower wall, the front wall, the rear wall and the front wall of the inner collecting cavity in a communicated mode, four inner suction inlets with openings towards the left are formed in the left wall annular array of the inner collecting cavity in a communicated mode, garbage on the outer side of the cutting knife can be sucked into the total collecting cavity through the outer suction inlets, garbage on the inner side of the cutting knife is sucked into the inner collecting cavity through the inner suction inlets, and when the outlet is communicated with the communicating cavity, the garbage enters.
4. The quick pipe orifice dredge device of claim 1 wherein: the rotary cavity is characterized in that a rotary motor is fixedly arranged in the right wall of the rotary cavity, the left end of the rotary disc is in power connection with a power shaft, and the rotary motor is fixedly connected to the left end of the power shaft.
5. the quick pipe orifice dredge device of claim 1 wherein: be equipped with the right screw thread chamber of opening in the telescopic link, screw thread intracavity threaded connection has the screw rod, the screw rod rotate connect in flexible chamber right wall.
6. The quick pipe orifice dredge device of claim 1 wherein: the suction device comprises a rotating shaft which is rotatably connected with the front wall and the rear wall of the suction cavity, and the outer circular surface of the rotating shaft is in an annular array and is fixedly provided with suction blades.
7. The quick pipe orifice dredge device of claim 1 wherein: energy supply unit is including locating the energy supply chamber of suction chamber rear side, the pivot rear end extends to the energy supply intracavity fixation is equipped with the ratchet, the fixed worm that is equipped with in ratchet rear end, the worm downside engaged with is equipped with the worm wheel, the fixed transmission shaft that is equipped with in worm wheel axle center, energy supply chamber left side intercommunication is equipped with the band pulley chamber, the transmission shaft left end extends to the band pulley intracavity fixation is equipped with the double-belt pulley.
8. The quick pipe orifice dredge device of claim 5, wherein: the right end of the screw rod extends to a belt wheel cavity, a driven belt wheel is fixedly arranged in the belt wheel cavity, and a transmission belt is wound between the driven belt wheel and the double belt wheels.
9. The quick pipe orifice dredge device of claim 7 wherein: energy supply cavity back wall internal fixation is equipped with the energy supply motor, worm rear end power connect in energy supply motor front end.
CN201910885577.8A 2019-09-19 2019-09-19 Quick pull throughs of pipe connection Active CN110552420B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910885577.8A CN110552420B (en) 2019-09-19 2019-09-19 Quick pull throughs of pipe connection
JP2019221727A JP6802440B1 (en) 2019-09-19 2019-12-06 A device that quickly pulls pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910885577.8A CN110552420B (en) 2019-09-19 2019-09-19 Quick pull throughs of pipe connection

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Publication Number Publication Date
CN110552420A true CN110552420A (en) 2019-12-10
CN110552420B CN110552420B (en) 2020-09-25

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CN (1) CN110552420B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216372A (en) * 2020-07-22 2021-08-06 郭紫怡 Use method of road sewer dredging device
CN114753481A (en) * 2022-04-18 2022-07-15 重庆沣腾建材有限公司 Drainage pipe repairs with clearing away jam device fast

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113680770B (en) * 2021-08-20 2022-06-14 周茜 Dredging equipment for hydraulic engineering after pipeline blockage
CN114405943B (en) * 2022-01-26 2023-09-01 江苏诚丰建设有限公司 Municipal pipeline cleaning device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080097351A1 (en) * 2006-09-22 2008-04-24 Franco Sapia Drain-Clearing Device
CN106088311A (en) * 2016-08-01 2016-11-09 黄河科技学院 Urban discharging pipeline dredging system
CN107724522A (en) * 2017-10-25 2018-02-23 成都五七零二科技有限公司 A kind of pipe dredging device
CN108035430A (en) * 2017-12-31 2018-05-15 张桂华 A kind of sewage conduit cleaning device
CN109972686A (en) * 2019-05-06 2019-07-05 金华愉悦机械科技有限公司 A kind of simple purifying processing device in small-sized river
CN110185014A (en) * 2019-06-06 2019-08-30 绍兴柯桥凯歌电子有限公司 A kind of algae quickly detaches and remove device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080097351A1 (en) * 2006-09-22 2008-04-24 Franco Sapia Drain-Clearing Device
CN106088311A (en) * 2016-08-01 2016-11-09 黄河科技学院 Urban discharging pipeline dredging system
CN107724522A (en) * 2017-10-25 2018-02-23 成都五七零二科技有限公司 A kind of pipe dredging device
CN108035430A (en) * 2017-12-31 2018-05-15 张桂华 A kind of sewage conduit cleaning device
CN109972686A (en) * 2019-05-06 2019-07-05 金华愉悦机械科技有限公司 A kind of simple purifying processing device in small-sized river
CN110185014A (en) * 2019-06-06 2019-08-30 绍兴柯桥凯歌电子有限公司 A kind of algae quickly detaches and remove device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216372A (en) * 2020-07-22 2021-08-06 郭紫怡 Use method of road sewer dredging device
CN114753481A (en) * 2022-04-18 2022-07-15 重庆沣腾建材有限公司 Drainage pipe repairs with clearing away jam device fast

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JP6802440B1 (en) 2020-12-16
JP2021046774A (en) 2021-03-25
CN110552420B (en) 2020-09-25

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