CN110385319B - A mediation equipment for urban sewer pipe - Google Patents
A mediation equipment for urban sewer pipe Download PDFInfo
- Publication number
- CN110385319B CN110385319B CN201910733767.8A CN201910733767A CN110385319B CN 110385319 B CN110385319 B CN 110385319B CN 201910733767 A CN201910733767 A CN 201910733767A CN 110385319 B CN110385319 B CN 110385319B
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- Prior art keywords
- rod
- cavity
- wall
- fixed
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Sewage (AREA)
Abstract
The invention discloses dredging equipment for urban sewer pipes, which comprises a base, wherein a support is fixedly arranged on the base, a transmission shaft extending leftwards and rightwards is rotatably connected to the support, two fixed point devices are distributed on the transmission shaft in an array manner, the left and right symmetrical hinged chain rod structure is adopted, the hinged two ends are fixed back and forth by utilizing a locking position structure controlled by an electromagnetic valve, when one end is fixed, the other end can be pushed, frog-type movement is realized through stretching and contracting, the problem of inconvenience in movement of equipment in the pipe is solved, meanwhile, the structure of a rotary hanging knife and an inclined conveying belt is adopted, the cleanness degree of the inner wall of the pipe is ensured, the efficiency is improved by adopting a mechanical working mode, and the problem that the pipe wall at the upper end cannot be cleaned due to the limitation of the height of a cleaner is.
Description
Technical Field
The invention relates to the technical field of pipeline dredging, in particular to dredging equipment for urban sewer pipelines.
Background
The sewer is an urban public facility and refers to a pipeline for removing sewage and rainwater from buildings. Because the garbage is different in type, some garbage can be deposited at the bottom of the pipeline, the pipeline can be blocked after a long time, and sewage can flow back and foul smell can be emitted in rainy seasons, so that the cleaning of the sewer pipeline is necessary.
The traditional sewer pipeline cleaning work adopts manual cleaning, the cleaning work uses a cutter to remove the garbage on the pipeline wall, and a garbage truck is used to send the garbage out. The working mode is low in efficiency, and when a large comprehensive pipeline is encountered, a cleaner is limited to the height of the cleaner and cannot effectively clean the upper end wall surface.
Disclosure of Invention
The technical problem is as follows:
the traditional sewer pipe cleaning work adopts manual cleaning, the efficiency is low, and the cleaning area is limited when large pipes are encountered.
In order to solve the problems, the embodiment designs a dredging device for urban sewer pipes, the dredging device for urban sewer pipes comprises a base, a support is fixedly arranged on the base, a transmission shaft extending leftwards and rightwards is rotatably connected onto the support, two fixed point devices are distributed on the transmission shaft in an array manner, the fixed point devices can be connected onto a fork rod on the base in a sliding manner, the fixed point devices are limited to move by the contact of the fork rod and the pipe wall, a reciprocating device which is positioned between the fixed point devices and controls the fixed point devices is arranged on the transmission shaft, the reciprocating device can pass through a rail barrel arranged on the transmission shaft, a slide rail arranged on the support, a deflector rod which is connected onto the slide rail in a sliding manner and is abutted against the rail barrel, and the deflector rod is driven to move leftwards and rightwards by an annular wave groove of the rail, be equipped with on the base and be located the bracing piece of fixed point device left end, be equipped with the cleaning device of annular cutting on the bracing piece, cleaning device accessible rotate connect in driven shaft on the bracing piece left side terminal surface, set up in scraper on the driven shaft realizes annular wall clearance, rotate on the driven shaft and be connected with the storage device who gathers together the promotion, storage device accessible rotate connect in work box on the driven shaft, the central symmetry set up in four water conservancy diversion chambeies on left of just opening in the work box, set up in the water conservancy diversion chamber is close to the recess in the inboard wall of symmetry center side, concentrated rubbish in promote in the recess.
Preferably, the upper end face of the base is fixedly provided with a vertical plate positioned at the right end of the fixed point device, and the left end face of the vertical plate is fixedly provided with a motor in power connection with the transmission shaft.
Preferably, the lower side end surface of the base is rotatably connected with left and right symmetrical rollers.
Preferably, the two fork arms on the left and the right are distributed in a staggered height position.
Wherein, the fixed point device including set up in the lifter of fork arm upside, be equipped with articulated seat on the transmission shaft, communicating logical groove about being equipped with in articulated seat, it is equipped with the pneumatic cylinder to lead to the inslot fixed, be equipped with the fluid chamber in the pneumatic cylinder, fluid chamber lower extreme inner wall with lifter sliding connection, the lifter with be connected with buffer spring between the fluid intracavity wall, fluid intracavity sliding connection has the kelly, the kelly with be connected with reset spring between the fluid chamber, lead to the inslot be equipped with can with the annular of kelly butt.
Preferably, the oil liquid chambers on the left side and the right side are communicated with each other to form an oil pipeline, and an electromagnetic valve is installed in the oil pipeline.
The reciprocating device comprises a slide rail arranged on the shifting rod, sliding grooves which are symmetrical front and back are formed in the slide rail, a connecting rod is connected in the sliding grooves in a sliding mode, a compression spring is connected between the connecting rod and the sliding grooves, and the connecting rod is hinged with a chain rod which is hinged with the hinged seat and is symmetrical left and right.
The cleaning device comprises a main gear arranged on the transmission shaft, and an auxiliary gear which is arranged at the right end of the scraper and is in meshed connection with the main gear is arranged on the driven shaft.
Wherein the containing device comprises a rotating cavity arranged at the left end of the groove, four transmission cavities with symmetrical centers are arranged on the inner wall of the rotating cavity, the driven shaft is provided with a rotary table positioned in the rotary cavity, the rotary table is connected with four centrifugal rods with symmetrical centers in a sliding way, a centrifugal spring is connected between the centrifugal rod and the rotary table, the inner wall of the right end of the transmission cavity is connected with a push rod fixedly connected with the centrifugal rod in a sliding manner, the inner wall of the left end of the transmission cavity is connected with a slide bar which is abutted against the push rod in a sliding way, the slide bar is connected with a movable belt wheel which is positioned in the diversion cavity in a rotating way, a fixed shaft is rotationally connected in the diversion cavity, the fixed shaft is provided with a fixed belt wheel, a belt is connected between the fixed belt wheel and the movable belt wheel, the flow guide cavity is internally and slidably connected with an extrusion plate abutted to the belt, and a resistance spring is connected between the extrusion plate and the flow guide cavity.
The invention has the beneficial effects that: the invention adopts a structure of hinged chain rods which are bilaterally symmetrical, utilizes a structure of a locking position controlled by an electromagnetic valve to fix the hinged two ends back and forth, when one end is fixed, the other end can be pushed, and the frog-type movement is realized through stretching and contracting, thereby solving the problem of inconvenient movement of equipment in a pipeline.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the whole structure of a dredging apparatus for urban sewer pipe according to 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.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, 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 dredging device for urban sewer pipes, which is mainly applied to the cleaning process of the urban sewer pipes, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to dredging equipment for urban sewer pipes, which comprises a base 13, wherein a support 17 is fixedly arranged on the base 13, a transmission shaft 55 extending leftwards and rightwards is rotatably connected on the support 17, two fixed point devices 901 are distributed in an array manner on the transmission shaft 55, the fixed point devices 901 can be connected to a fork rod 20 on the base 13 in a sliding manner, the movement of the fixed point devices 901 is limited by the contact between the fork rod 20 and the pipe wall, a reciprocating device 902 which is positioned between the fixed point devices 901 and controls the fixed point devices 901 is arranged on the transmission shaft 55, the reciprocating device 902 can pass through a track barrel 16 arranged on the transmission shaft 55, a slideway 15 arranged on the support 17, a deflector rod 14 which is connected to the slideway 15 in a sliding manner and is abutted against the track barrel 16, and the deflector rod 14 is driven to move leftwards and rightwards by an annular wave groove of, be equipped with on base 13 and be located the bracing piece 21 of pointing device 901 left end, be equipped with the cleaning device 903 of annular cutting on the bracing piece 21, cleaning device 903 accessible rotate connect in driven shaft 41 on the terminal surface of bracing piece 21 left side, set up in scraper 36 on the driven shaft 41 realizes annular wall clearance, rotate on the driven shaft 41 and be connected with the storage device 904 who gathers together the promotion, storage device 904 accessible rotate connect in work box 38 on the driven shaft 41, centrosymmetric set up in four water conservancy diversion chambeies 35 that just open left in work box 38 set up in water conservancy diversion chamber 35 is close to recess 27 in the inboard wall of symmetry center side, concentrate rubbish in promote in recess 27.
Advantageously, an upright plate 11 located at the right end of the pointing device 901 is fixedly arranged on the upper end face of the base 13, and a motor 12 in power connection with the transmission shaft 55 is fixedly arranged on the left end face of the upright plate 11, so as to provide working power for the equipment.
Beneficially, the lower end face of the base 13 is rotatably connected with left and right symmetrical rollers 18 to assist the movement.
Advantageously, the fork arms 20 of the left and right pairs are staggered in height, ensuring that the fork arms 20 of one side always abut against the pipe wall.
According to an embodiment, the following detailed description of the pointing device 901 is provided, the pointing device 901 includes a lifting rod 19 disposed on the upper side of the fork rod 20, the transmission shaft 55 is provided with a hinged seat 43, a left through groove 46 and a right through groove 46 are disposed in the hinged seat 43, a hydraulic cylinder 47 is fixedly disposed in the through groove 46, an oil cavity 48 is disposed in the hydraulic cylinder 47, the inner wall of the lower end of the oil cavity 48 is slidably connected to the lifting rod 19, a buffer spring 56 is connected between the lifting rod 19 and the inner wall of the oil cavity 48, a clamping rod 50 is slidably connected to the oil cavity 48, a return spring 49 is connected between the clamping rod 50 and the oil cavity 48, and a ring groove 51 capable of abutting against the clamping rod 50 is disposed in the through groove 46.
The oil liquid chambers 48 on the left and right sides are communicated with each other to form an oil pipeline, and electromagnetic valves are installed in the oil pipeline.
According to an embodiment, the reciprocating device 902 is described in detail below, the reciprocating device 902 includes a slide rail 45 disposed on the shift lever 14, the slide rail 45 is provided with front and rear symmetrical slide grooves 54, a connecting rod 53 is slidably connected to the slide groove 54, a compression spring 52 is connected between the connecting rod 53 and the slide groove 54, the connecting rod 53 is hinged to a link rod 44 hinged to the hinge seat 43 and symmetrical to the left and right, and the shift lever 14 is used to change the position of the folding link rod 44, so as to advance the device.
According to an embodiment, the cleaning device 903 is described in detail below, the cleaning device 903 includes a main gear 22 disposed on the transmission shaft 55, and a sub-gear 42 disposed on the driven shaft 41 and located at the right end of the scraper 36 and meshed with the main gear 22.
According to the embodiment, the following detailed description will be made on the storage device 904, the storage device 904 includes a rotation cavity 24 disposed at the left end of the groove 27, four transmission cavities 37 with central symmetry are disposed on the inner wall of the rotation cavity 24, a rotation disc 25 located in the rotation cavity 24 is disposed on the driven shaft 41, four centrifugal rods 23 with central symmetry are slidably connected in the rotation disc 25, a centrifugal spring 26 is connected between the centrifugal rods 23 and the rotation disc 25, a push rod 40 fixedly connected to the centrifugal rod 23 is slidably connected to the inner wall of the right end of the transmission cavity 37, a slide rod 39 abutted to the push rod 40 is slidably connected to the inner wall of the left end of the transmission cavity 37, a movable pulley 32 located in the diversion cavity 35 is rotatably connected to the slide rod 39, a fixed shaft 28 is rotatably connected to the diversion cavity 35, a fixed pulley 29 is disposed on the fixed shaft 28, and a belt 30 is connected between the fixed pulley 29 and the movable pulley 32, the guide cavity 35 is internally and slidably connected with an extrusion plate 33 abutted against the belt 30, and a resistance spring 34 is connected between the extrusion plate 33 and the guide cavity 35.
The use steps of the dredging device for urban sewer pipe in the present text are described in detail with reference to fig. 1 to 4 as follows:
in the initial state, the oil in the right oil chamber 48 is saturated, and pushes the right clamping rod 50 to slide into the right annular groove 51, so that the right return spring 49 accumulates elastic potential energy, and pushes the right lifting rod 19 to slide the right fork rod 20 downwards to abut against the pipe wall, so that the right buffer spring 56 accumulates elastic potential energy, thereby limiting the moving capability of the right hinge seat 43.
During cleaning, the starting motor 12 rotates the main gear 22 through the transmission shaft 55, the main gear 22 rotates the pinion 42 through meshing, the scraper 36 is further rotated through the driven shaft 41, the garbage on the pipeline wall is cleaned, meanwhile, the driven shaft 41 rotates the rotary disc 25 and drives the centrifugal rod 23 to move outwards under the action of centrifugal force, power sequentially pushes the sliding rod 39 to move leftwards through the push rod 40, the moving belt wheel 32 is sent to the outer side of the flow guide cavity 35, the belt 30 is tightened, and the garbage is conveyed from the upper end to the lower end to be concentrated;
in the cleaning process, the transmission shaft 55 drives the rail barrel 16 to rotate to push the sliding rail 45 to move left, at this time, the chain rod 44 is unfolded without changing the length of the chain rod, the hinge seat 43 on the left side is pushed to move left, the equipment moves left, when the sliding rail 45 moves to the leftmost end of the sliding rail 15, the electromagnetic valve is started to send oil in the oil cavity 48 on the right side to the oil cavity 48 on the left side, at this time, the clamping rod 50 and the lifting rod 19 on the right side respectively return and move downwards through the elasticity of the return spring 49 and the buffer spring 56 on the right side, the movement limitation of the hinge seat 43 on the right side is removed, at the same time, the oil in the oil cavity 48 on the left side is saturated to limit the hinge seat 43 on the left side, at this time, the sliding rail 45 moves to the right side under the rotation of the rail barrel 16, at this time, the hinge seat 43 on the right side can be pulled by the, the left movement of the device is realized.
The invention has the beneficial effects that: the invention adopts a structure of hinged chain rods which are bilaterally symmetrical, utilizes a structure of a locking position controlled by an electromagnetic valve to fix the hinged two ends back and forth, when one end is fixed, the other end can be pushed, and the frog-type movement is realized through stretching and contracting, thereby solving the problem of inconvenient movement of equipment in a pipeline.
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 (7)
1. A dredging device for urban sewer pipes comprises a base;
the device comprises a base, a support, a transmission shaft extending leftwards and rightwards and rotatably connected to the support, two fixed point devices distributed in an array manner, a fork rod connected to the base in a sliding manner, a lifting rod arranged on the upper side of the fork rod, a hinged seat arranged on the transmission shaft, a through groove communicated leftwards and rightwards and arranged in the hinged seat, a hydraulic cylinder fixedly arranged in the through groove, an oil cavity arranged in the hydraulic cylinder, a lower end inner wall of the oil cavity and the lifting rod in sliding connection, a buffer spring connected between the lifting rod and the inner wall of the oil cavity, a clamping rod connected in the oil cavity in a sliding manner, a reset spring connected between the clamping rod and the oil cavity, and an annular groove capable of abutting against the clamping rod and arranged in the through groove, the transmission shaft is provided with a reciprocating device which is positioned between the fixed point devices and controls the fixed point devices;
the reciprocating device can be driven to move left and right by an annular wave groove of the track barrel, a support rod positioned at the left end of the fixed point device is arranged on the base, the reciprocating device also comprises a slide rail arranged on the shift rod, the slide rail is provided with front and back symmetrical slide grooves, the slide grooves are connected with connecting rods in a sliding manner, compression springs are connected between the connecting rods and the slide grooves, the connecting rods are hinged with chain rods hinged with the hinge seats and symmetrical left and right, and the support rod is provided with a cleaning device for annular cutting;
cleaning device accessible rotate connect in driven shaft on the bracing piece left side terminal surface, set up in scraper on the driven shaft realizes annular wall clearance, rotate on the driven shaft and be connected with the storage device who gathers together the promotion, storage device accessible rotate connect in work box on the driven shaft, centrosymmetric set up in four water conservancy diversion chambeies that just open left in the work box, set up in the water conservancy diversion chamber is close to the recess in the symmetry center side inner wall, concentrated rubbish in promote in the recess.
2. A dredging device for urban sewer pipes according to claim 1, characterized in that: the base upside terminal surface is fixed to be equipped with and is located the riser of fixed point device right-hand member, riser left side terminal surface is fixed be equipped with the motor of transmission shaft power connection.
3. A dredging device for urban sewer pipes according to claim 1, characterized in that: the lower side end face of the base is rotatably connected with rollers which are symmetrical left and right.
4. A dredging device for urban sewer pipes according to claim 1, characterized in that: the height positions of the left fork rod and the right fork rod are distributed in a staggered manner.
5. A dredging device for urban sewer pipes according to claim 1, characterized in that: the oil liquid cavities on the left side and the right side are communicated and connected with an oil pipeline, and an electromagnetic valve is installed in the oil pipeline.
6. A dredging device for urban sewer pipes according to claim 1, characterized in that: the cleaning device comprises a main gear arranged on the transmission shaft, and an auxiliary gear which is positioned at the right end of the scraper and is in meshed connection with the main gear is arranged on the driven shaft.
7. A dredging device for urban sewer pipes according to claim 1, characterized in that: the containing device comprises a rotating cavity arranged at the left end of the groove, four transmission cavities which are centrosymmetric are arranged on the inner wall of the rotating cavity, the driven shaft is provided with a rotary table positioned in the rotary cavity, the rotary table is connected with four centrifugal rods with symmetrical centers in a sliding way, a centrifugal spring is connected between the centrifugal rod and the rotary table, the inner wall of the right end of the transmission cavity is connected with a push rod fixedly connected with the centrifugal rod in a sliding manner, the inner wall of the left end of the transmission cavity is connected with a slide bar which is abutted against the push rod in a sliding way, the slide bar is connected with a movable belt wheel which is positioned in the diversion cavity in a rotating way, a fixed shaft is rotationally connected in the diversion cavity, the fixed shaft is provided with a fixed belt wheel, a belt is connected between the fixed belt wheel and the movable belt wheel, the flow guide cavity is internally and slidably connected with an extrusion plate abutted to the belt, and a resistance spring is connected between the extrusion plate and the flow guide cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733767.8A CN110385319B (en) | 2019-08-09 | 2019-08-09 | A mediation equipment for urban sewer pipe |
| JP2019151638A JP6753013B1 (en) | 2019-08-09 | 2019-08-22 | Urban sewerage communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733767.8A CN110385319B (en) | 2019-08-09 | 2019-08-09 | A mediation equipment for urban sewer pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110385319A CN110385319A (en) | 2019-10-29 |
| CN110385319B true CN110385319B (en) | 2020-04-28 |
Family
ID=68288654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733767.8A Expired - Fee Related CN110385319B (en) | 2019-08-09 | 2019-08-09 | A mediation equipment for urban sewer pipe |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6753013B1 (en) |
| CN (1) | CN110385319B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236409B (en) * | 2020-03-04 | 2020-12-25 | 上海申排成套装备产业有限公司 | Urban sewer drainage device capable of preventing pipeline from being blocked and actively purifying |
| CN113401644B (en) * | 2020-12-03 | 2024-07-09 | 中船九江精达科技股份有限公司 | Electric automatization sliding ring brush silk material feeding unit |
| CN113546542B (en) * | 2021-07-13 | 2023-04-07 | 湖州师范学院 | Medical medicament rapid preparation instrument and method |
| CN113842697B (en) * | 2021-09-10 | 2023-04-18 | 江苏京川水设备有限公司 | Sand-water separation device for pretreatment of sewage pumping station |
| CN113976705B (en) * | 2021-09-29 | 2023-08-29 | 江苏跃达成套机电有限公司 | Stamping device is used in sheet metal component processing convenient to clearance waste material |
| CN114426318A (en) * | 2022-01-14 | 2022-05-03 | 赖慎福 | Sediment machine is scraped with being convenient for empty formula sewage treatment |
| CN114482257A (en) * | 2022-01-18 | 2022-05-13 | 湖南高岭环保科技有限公司 | Urban sewage treatment device and treatment method thereof |
| CN114718178A (en) * | 2022-03-15 | 2022-07-08 | 江苏顺联工程建设有限公司 | Silt cleaning device of municipal pipeline |
| CN114960924B (en) * | 2022-06-24 | 2024-02-09 | 安徽承冉建设工程有限公司 | Sewer dredging device for municipal public engineering construction |
| CN115337713B (en) * | 2022-07-18 | 2024-02-20 | 安徽百和环保科技有限公司 | Cyclone dust collector for sludge drying carbonized waste gas and smoke treatment |
| CN115487562B (en) * | 2022-09-28 | 2023-07-28 | 河北理工工程管理咨询有限公司 | Municipal drainage pipeline |
| CN115520956B (en) * | 2022-10-31 | 2024-05-28 | 南京工业大学 | Denitrification device and denitrification method for urban domestic sewage |
| CN115717415B (en) * | 2022-11-29 | 2023-09-29 | 张家港宏昌钢板有限公司 | Floor drainage ditch cleaning device |
| CN117225764B (en) * | 2023-11-15 | 2024-01-23 | 山东广义电气科技有限公司 | Transformer dust removal device and use method thereof |
| CN117800049B (en) * | 2024-03-01 | 2024-06-21 | 晋城市丰昇源面业股份有限公司 | Conveyer belt self-cleaning device for steamed bread slice production |
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| JPH0545664Y2 (en) * | 1988-01-27 | 1993-11-24 | ||
| US5377381A (en) * | 1992-10-26 | 1995-01-03 | Wilson; Edward G. | Cleaning system and method |
| JPH0853879A (en) * | 1994-08-12 | 1996-02-27 | Fujimura Kogyo Kk | Pipe cleaning device for underground pipeline |
| JPH09108921A (en) * | 1995-10-16 | 1997-04-28 | Kansai Kogyosho:Kk | Device for cutting off unnecessary material inside tube body |
| JP2000061419A (en) * | 1998-08-25 | 2000-02-29 | Nippon Telegr & Teleph Corp <Ntt> | Cleaning device for existing pipe line |
| JP2003225626A (en) * | 2002-02-04 | 2003-08-12 | Toshiba Corp | Method and apparatus for working in pipeline |
| CN2918570Y (en) * | 2006-06-02 | 2007-07-04 | 河北理工大学 | Municipal drainage pipe dredging device |
| JP5693907B2 (en) * | 2010-10-18 | 2015-04-01 | 東亜グラウト工業株式会社 | Pipe maintenance method and maintenance device |
| JP6441568B2 (en) * | 2013-12-26 | 2018-12-19 | 東亜グラウト工業株式会社 | Pipe line cleaning device |
| CN104499563A (en) * | 2014-12-18 | 2015-04-08 | 廉建会 | Pipeline unclogging and cleaning equipment |
| CN106881314A (en) * | 2015-12-15 | 2017-06-23 | 重庆恬愉石油技术有限公司 | Inside belt cleaning device of petroleum pipeline |
| CN107869184B (en) * | 2017-12-04 | 2019-08-16 | 温州铭泰工业设计有限公司 | A kind of drainage pipe dredging device |
| CN108405506A (en) * | 2018-03-29 | 2018-08-17 | 黄艳秋 | A kind of cleaning machine for cleaning petroleum pipeline inner wall |
| CN109024863B (en) * | 2018-08-07 | 2020-04-24 | 刘佳峻 | Automatic clear silt device of pipeline inner wall for hydraulic engineering |
| CN110000171A (en) * | 2019-04-22 | 2019-07-12 | 徐承熙 | A kind of hydraulic engineering underground piping cleaning plant |
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2019
- 2019-08-09 CN CN201910733767.8A patent/CN110385319B/en not_active Expired - Fee Related
- 2019-08-22 JP JP2019151638A patent/JP6753013B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6753013B1 (en) | 2020-09-09 |
| JP2021028457A (en) | 2021-02-25 |
| CN110385319A (en) | 2019-10-29 |
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