CN106337494B - A kind of municipal pipeline dredging dredging vehicle - Google Patents
A kind of municipal pipeline dredging dredging vehicle Download PDFInfo
- Publication number
- CN106337494B CN106337494B CN201610960805.XA CN201610960805A CN106337494B CN 106337494 B CN106337494 B CN 106337494B CN 201610960805 A CN201610960805 A CN 201610960805A CN 106337494 B CN106337494 B CN 106337494B
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- China
- Prior art keywords
- robot
- sewage
- connect
- dirt
- dredging
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- 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.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
Abstract
The present invention relates to a kind of municipal pipeline dredging dredging vehicles, including automobile chassis and the subframe being mounted on automobile chassis, further includes: the pipe robot for the dirt in municipal pipeline to be broken up and cleared up, the sewage suction device of the dirt for having been broken up in suction channel, to the dirt equipment for separating liquid from solid being separated by solid-liquid separation of sewage suction device suction, the sewage recycling device that is utilized to the Sewage treatment after separation.Dredging dredging vehicle of the present invention adapts to a variety of silt situation up, it is beaten using pipe robot and spreads and milling mud and scraped cause inspection shaft, vacuum sewage sucking system and solid-liquid separation system organically combine, and realize continuous work and the separation of mud scene, effectively raise construction efficiency.
Description
Technical field
The present invention relates to a kind of municipal pipeline dredging dredging vehicles.
Background technique
Municipal administration sewer pipe, which mostly uses greatly, at present manually draws digging or the progress of hand fit's suction-type sewer scavenger, and working environment is severe, empty
Between it is narrow, if emergency case can not avoid in time, jeopardize the personal safety of construction personnel.General suction-type sewer scavenger is without separation of solid and liquid function
Can, it is filled a tank and needs to transport outward and topple over, working efficiency is low and causes easy secondary pollution.Secondly digging is drawn using machinery and uses joint
Dredging vehicle, wherein machinery draw dig working efficiency it is low and cleaning be not thorough.Although combined dredging car for water can backwash, for managing greatly
Mud inside diameter transverse tube is ineffective, can not thoroughly dredging dredging.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, a kind of municipal pipeline dredging dredging vehicle is provided, it can be automatic
The dirt in municipal sewer pipe is cleared up, and dirt after cleaning is classified and recycled.
The technical scheme is that a kind of municipal pipeline dredging dredging vehicle, including automobile chassis and it is mounted on automobile bottom
Subframe on disk, further includes:
Pipe robot, for the dirt in municipal pipeline to be broken up and cleared up；
Sewage suction device is mounted on subframe, the dirt for having broken up in suction channel；
Equipment for separating liquid from solid is mounted on subframe, is separated by solid-liquid separation to the dirt of sewage suction device suction；
Sewage recycling device utilizes the Sewage treatment after equipment for separating liquid from solid separation.
Further, pipe robot include robot cabinet, two parallel traveling crawlers below robot cabinet,
Robot cabinet front end can be around spray head, the robot box back for the milling head, robot cabinet front end that own axes rotate
Scraper plate, the top of scraper plate and robot cabinet are hinged, and are equipped with the scraper plate of adjustment wiper positions in the lower section of robot cabinet
Positioning mechanism；The milling head is mounted in milling swing arm, and milling swing arm is connect by pin shaft with robot cabinet, and in machine
The milling swing arm rotating mechanism of control milling swing arm rotation is equipped in people's cabinet；The front end of robot cabinet is equipped with camera.
Further, scraping board positioning mechanism includes scraper plate positioning plate, telescopic rod and the scraper plate positioning plate being located in front of scraper plate
The scraper plate positional cylinder of connection.
Further, robot top of the box is equipped with the power transmission crawler belt parallel with traveling crawler, and the power transmission crawler belt passes through
Lifting body is connect with robot cabinet；The lifting body includes scissor arms and power transmission oil cylinder, the top of the scissor arms with
The connection of power transmission crawler belt, the bottom end of scissor arms is connect with power transmission oil cylinder.
Further, traveling crawler is driven by hydraulic motor, and is connect by buffer beam with the robot bottom of box.
Further, sewage suction device includes vacuum pump, vacuum tank, the dirt sucking tube for aspirating out of pipeline dirt, described true
Slack tank body top is equipped with the charging elbow led to inside vacuum tank, and the dirt sucking tube is connect with charging elbow.
Further, equipped with the orifice plate case that outer wall is with holes in vacuum tank, the charging elbow bottom end is passed through in orifice plate case；
The bottom end of the orifice plate case is equipped with coarse fodder and arranges mouth, and is equipped with coarse fodder helical blade in the top of coarse fodder row's mouth；The charging elbow
It is equipped with charging Pneumatic gate valve.
Further, the equipment for separating liquid from solid includes being located at the intracorporal liquid sewage pump of vacuum tank and liquid sewage pump
Export the level-one cyclone of connection, pipeline dredge pump, import and the pipeline dredge pump of import and the connection of level-one cyclone overflow pipe
Export second cyclone, the vibrating screen of connection；The vibrating screen is located at the lower section of level-one cyclone and second cyclone；The vibration
Dynamic sieve is connect with vertical helical machine, and the outlet of vertical helical machine is connect with storaging bucket.
Further, sewage circulation unit includes foul water tank, and the water outlet of the foul water tank connects return pipe, the return water
Pipe is passed through the upstream well of municipal pipeline.
Further, the water outlet of foul water tank is additionally provided with high pressure slurry pump, and the water outlet of high pressure slurry pump is equipped with two pipes
Road, a pipeline are connect with the spray head of robot cabinet front end, another small tube rolling device of piping connection；The second cyclone
Overflow pipe is connect with foul water tank.
It is of the present invention intelligence dredging dredging vehicle adapt to it is a variety of silt situation up, beaten using pipe robot spread and milling silt
Mud is simultaneously scraped cause inspection shaft, and pipe robot has the function of walking, milling mud, high pressure washing and scraping delivery mud etc., and carries
Range positioning system is imaged, the specific location of the situation and real-time monitoring pipe robot that can effectively check in pipeline can simultaneously be looked into
It sees condition of construction, provides foundation for the setting and later period pipeline rehabilitation of construction parameter.Vacuum sewage sucking system and solid-liquid separation system
It organically combines, realizes continuous work and the separation of mud scene, effectively raise construction efficiency.The solid sludge isolated is by depositing
Hopper is temporary with wait load and unload, processed sewage a part supplies high-pressure washing system, and extra then row understands sewer pipe, rationally
Using water resource, secondary pollution is reduced.
Detailed description of the invention
Fig. 1 is the systematic schematic diagram of dredging dredging vehicle of the present invention；
Fig. 2 is the construction schematic diagram of dredging dredging vehicle of the present invention；
Fig. 3 is the structural front view of dredging dredging vehicle of the present invention；
Fig. 4 is the structure top view of dredging dredging vehicle of the present invention；
Fig. 5 is the structural front view of pipe robot of the present invention；
Fig. 6 is the structural side view of pipe robot of the present invention；
Fig. 7 is the structure bottom view of pipe robot of the present invention；
Fig. 8 is the structural schematic diagram of the lifting body of pipe robot of the present invention；
Fig. 9 is the structural schematic diagram of vacuum tank of the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, overall plan of the invention is pipe robot advance milling sludge or high pressure washing
Mud, when retrogressing, will be in the mud scraping deliveries to downstream inspection shaft in horizontal pipe.Mud suction is caused very by way of vacuum soil pick-up
Slack tank 6, then mud mixture is discharged to by solid-liquid separation system by liquid sewage pump 13 and is separated by solid-liquid separation, the solid after separation
It is kept in by storaging bucket 19 with wait load and unload, processed sewage a part supplies high-pressure washing system, extra then row understands downcomer
Road.
As shown in Figure 3, Figure 4, a kind of municipal pipeline dredging dredging vehicle, including automobile chassis 1 and be mounted on automobile chassis 1
Subframe 2, further includes:
Pipe robot, for the dirt in municipal pipeline to be broken up and cleared up；
Sewage suction device is mounted on subframe 2, the dirt for having broken up in suction channel；
Equipment for separating liquid from solid is mounted on subframe 2, is separated by solid-liquid separation to the dirt of sewage suction device suction；
Sewage recycling device utilizes the Sewage treatment after equipment for separating liquid from solid separation.
As shown in Fig. 5, Fig. 6, Fig. 7, pipe robot include robot cabinet 52, two of the lower section of robot cabinet 52 it is flat
Capable traveling crawler 48,48 front end of robot cabinet can be around milling head 55 that own axes rotate, robot cabinet front end
The scraper plate 57 of spray head 54, robot box back, the top of scraper plate 57 and robot cabinet 52 are hinged, and in robot cabinet 52
Lower section be equipped with adjustment scraper plate 57 position and scrape board positioning mechanism, two traveling crawlers 48 can forward and backwards, realize pipeline machine
People, which advances and retreats, to be required,；The milling head 55 is mounted in milling swing arm 56, and milling swing arm 56 passes through pin shaft and robot case
Body 52 connects, and the milling swing arm rotating mechanism of the control rotation of milling swing arm 56, milling swing arm are equipped in robot cabinet 52
Rotating mechanism includes hydraulic motor and reduction gearing, drives reduction gearing by hydraulic motor, and then around 52 axis of robot cabinet
360 degree of line rotations.
High pressure water spreads mud by being mounted on two spray heads 54 ejection of pipe robot front and beating.Hydraulic motor driving
Milling head 55 be installed on milling swing arm 56, milling swing arm 56 is by hydraulic motor and The gear deceleration around pipe robot axis
360 degree rotation, and drive milling 55 first rotations (milling head 55 can rotation milling and milling of revolving).It milling and beats
The mud spread reaches pipe robot lower part by 55 cone of milling head, is ready for mud scraping delivery.After milling certain distance,
Running motor is inverted, mud scraping delivery is carried out.
The front end of robot cabinet 52 is equipped with camera 47, and the situation in energy real-time Transmission pipeline provides foundation for operator
Adjustment arrangement and method for construction in time.
Scraping board positioning mechanism includes being located at scraping for scraper plate positioning plate 58 in front of scraper plate, telescopic rod and the connection of scraper plate positioning plate
Plate positional cylinder 59.When pipe robot retreats, the scraper plate 57 of robot cabinet is articulated in gravity and mud reaction force
Promotion under, be close to scraper plate positioning plate 58, realization scrape mud.In case of scrape mud resistance it is big when, release scraper plate positional cylinder 59 to scrape
Mud at plate 57 is moved along, then returns to suitable position to ensure to scrape system pressure that mud is within specified value.
As shown in figure 8, being equipped with the power transmission crawler belt 49 parallel with traveling crawler 48 at the top of robot cabinet 52, the power transmission is carried out
Band 49 is connect by lifting body with robot cabinet 52；The lifting body includes scissor arms 51 and power transmission oil cylinder 53, described
The top of scissor arms 51 is connect with power transmission crawler belt 49, and the bottom end of scissor arms 51 is connect with power transmission oil cylinder 53.Pass through power transmission oil cylinder 53
The height that power transmission crawler belt 49 lifts is controlled, so that it is close to pipeline arm to guarantee the frictional force of walking and the requirement of different tube diameters.It passes
Power cylinder 53 has pressure sensor, and the pulling force of oil cylinder is controlled by set pressure, so that 49 real-time delivery of power transmission crawler belt is to pipe
Pipeline robot pressure appropriate.
Traveling crawler 48 is driven by hydraulic motor, and is connect by buffer beam 50 with 52 bottom of robot cabinet；Decoupling rod
50 can absorb a part of obstacle.
Power transmission crawler belt 49 is close to it with pipeline top by force oil cylinder pushing scissor arms 51, and real-time delivery is to pipe machine
The walking frictional force that device people needs.Exert a force oil cylinder automatic adjustment when encountering obstacle, to ensure pipe robot safety.Pipe machine
Device people has underwater camera, and the situation in energy real-time Transmission pipeline provides for operator according to adjustment arrangement and method for construction in time.Pipe
Pipeline robot is beaten there are two types of the modes for spreading mud, and one is the high pressures ejected using the high-pressure nozzle 54 before pipe robot
Water flow, which is beaten, spreads more soft mud, and another kind is to utilize the mud that 55 milling of milling head is hardened or agglomerates.Milling swing arm 56 is around pipe
Milling head rotates the mode milling mud of simultaneously milling around own axes while pipeline robot axis rotates.According to the tool in pipeline
Body situation determines the working method of walking and milling.For milling head 55 with the conical surface, the mud being milled reaches pipeline machine along the conical surface
People's traveling crawler 48 in the following, when reaching a certain amount, walk backward and carry out scraping mud by pipe robot.Scraper plate 57 is articulated with pipe
Behind pipeline robot, extra resistance will not be carried out to treads when pipe robot advances, when retreating then in self gravity
And it is close to scraper plate positioning plate 58 under the action of the tangential component of mud, mud is scraped in realization.Scraper plate positioning plate 58 is by scraper plate positional cylinder
59 controls release scraper plate positioning plate 58 and simultaneously scraper plate are driven to overturn certain angle, at scraper plate 57 when retrogressing walking resistance is big
Mud give forward, then retract positioning plate and walk on.It scrapes and the mud in inspection shaft is caused to be aspirated by vacuum dirt sucking tube 9.
Sewage suction device includes vacuum pump 3, vacuum tank 6, the dirt sucking tube 9 for aspirating out of pipeline dirt, and dirt sucking tube 9 is from downstream
Well 68 is passed through the dirts such as sucking sludge, and 6 top of vacuum tank is equipped with the charging elbow 10 led to inside vacuum tank 6, the suction
Dirty pipe 9 is connect with charging elbow 10.
As shown in figure 9, equipped with the orifice plate case 65 that outer wall is with holes, the 10 bottom end access apertures of charging elbow in vacuum tank 6
In plate case 65；The bottom end of the orifice plate case 65 is equipped with coarse fodder and arranges mouth, and is equipped with coarse fodder helical blade 12 in the top of coarse fodder row's mouth.
It feeds elbow 10 and is equipped with charging Pneumatic gate valve 64.
Equipment for separating liquid from solid includes that the liquid sewage pump 13 being located in vacuum tank 6 and the outlet of liquid sewage pump 13 connect
Level-one cyclone 14, import and 14 overflow pipe of level-one cyclone connection pipeline dredge pump 16, import and pipeline blowdown pump out
Second cyclone 17, the vibrating screen 15 of mouth connection；The vibrating screen 15 is located under level-one cyclone 14 and second cyclone 17
Side；The vibrating screen 15 is connect with vertical helical machine 18, and the outlet of vertical helical machine 18 is connect with storaging bucket 19；Second cyclone
17 overflow pipe is connect with foul water tank 66.
The included Full-power takeoff in chassis 1 connect by Hooks coupling universal coupling with gearbox 07 and by power pass through electromagnetism from
Clutch passes to small belt pulley 8, drives water-ring vacuum pump 3 by belt 9, electromagnetic clutch controls 3 start and stop of vacuum pump.Water ring
03 air inlet 5 of vacuum pump connects vacuum tank 6, opens vacuum pump and is evacuated to vacuum tank 06, opens feeding gas when reaching certain pressure
Dynamic gate valve 64 can start soil pick-up.
Dirt sucking tube 09 is connect with charging elbow 10, and mud is arrived by dirt sucking tube 9, charging elbow 10 and charging Pneumatic gate valve 66
Up to vacuum tank 6.Orifice plate case 65 built in vacuum tank is trapped within orifice plate case 65 compared with coarse granule, when needing outlet, opens discharging gas
Dynamic gate valve 11 drives the rotation of coarse fodder helical blade 12 to squeeze out material by hydraulic motor.Thinner particle is thin by orifice plate case 65
Hole reach tank in, by hydraulic motor drive liquid sewage pump 13 be installed in vacuum tank, outlet connection level-one cyclone 14 into
Mouthful, mud mixture tangentially enters in level-one cyclone 14 under the action of liquid sewage pump 13, and coarse granule is arranged from underflow opening
Vibrating screen 15 is arrived out.16 import of level-one cyclone overflow port adapter tube road dredge pump, booster pump outlet connect 17 import of second cyclone,
Mud mixture further separates, and solid particle reaches vibrating screen 15 through underflow, and overflow water reaches foul water tank 66.Solid particle exists
Continue to be dehydrated under the high-frequency vibration of vibrating screen 15, be required with reaching outward transport and landfill.The dewatered solid particle of vibrating screen is through vertical
It is temporary that formula screw machine 18 is transported to village's hopper 19.Storaging bucket can be released and be overturn, easy-unloading and entrucking.
Sewage recycling device includes foul water tank 66, and the water outlet of foul water tank 66 connects return pipe 69, the return pipe
69 are passed through the upstream well 67 of municipal pipeline.
The water outlet of foul water tank is additionally provided with high pressure slurry pump 20, and the water outlet of high pressure slurry pump is equipped with two pipelines, and one
Pipeline is connect with the spray head 54 of 52 front end of robot cabinet, the small tube rolling device 22 of another piping connection.
Return water flushing pipe is used for the upstream well of inspection shaft, carries out high pressure backwash using small tube rolling device to the pipeline of small diameter tube；
Two pipelines realize the recycling of waste water.
Sewage suction device uses water-ring vacuum pump, and sucking rate is big to effectively improve soil pick-up depth and effect.Pass through suction pipe 9
Sludge is sucked in vacuum tank 6, the orifice plate case 65 in vacuum tank 6 retains larger particles by orifice plate case 65, a certain amount of when reaching
It is discharged afterwards by helical blade, lesser particle and mud mixture reach vacuum tank 6.It will be in vacuum tank 6 by liquid sewage pump
Mud mixture is discharged to equipment for separating liquid from solid.Equipment for separating liquid from solid by two-stage cyclones and primary vibration screen banks at.Cyclone is dense
Be discharged into vibrating screen 15 after contracting, the moisture in mud further sloughed by 15 high-frequency vibration of vibrating screen, treated solid sludge by
Storaging bucket 19 is temporary, liquid sewage outlet or supply high pressure slurry pump.The system is with treating capacity is big, operating cost is low, throws
Enter few equipment and energy and vacuum sewage sucking system work at the same time and achieve the purpose that continuous work, effectively raises construction efficiency.
The included side power takeoff in chassis is that hydraulic system 60 provides power.Electric cabinet 61 and control panel 46 provide system control
System and program setting.The blower 62 for being installed on vacuum tank 6 is aerated for sewer pipe, is installed on the cleaning system of vacuum tank 6
63 provide the equipment cleaning after the completion of operation.
Claims (1)
1. a kind of municipal pipeline dredging dredging vehicle, including automobile chassis (1) and the subframe (2) being mounted on automobile chassis (1),
It is characterized in that, further includes:
Pipe robot, for the dirt in municipal pipeline to be broken up and cleared up；
Sewage suction device, is mounted on subframe (2), the dirt for having broken up in suction channel；
Equipment for separating liquid from solid is mounted on subframe (2), is separated by solid-liquid separation to the dirt of sewage suction device suction；
Sewage recycling device utilizes the Sewage treatment after equipment for separating liquid from solid separation；
The pipe robot includes robot cabinet (52), two parallel traveling crawlers below robot cabinet (52)
(48), robot cabinet (48) front end can be around the spray head for the milling head (55), robot cabinet front end that own axes rotate
(54), the scraper plate (57) of robot box back, the top of scraper plate (57) and robot cabinet (52) hingedly, and in robot case
Board positioning mechanism is scraped equipped with adjustment scraper plate (57) position in the lower section of body (52)；The milling head (55) is mounted on milling swing arm
(56) on, milling swing arm (56) is connect by pin shaft with robot cabinet (52), and control is equipped in robot cabinet (52)
The milling swing arm rotating mechanism of milling swing arm (56) rotation；The front end of the robot cabinet (52) is equipped with camera (47)；
The board positioning mechanism of scraping includes that scraper plate positioning plate (58), telescopic rod and the scraper plate positioning plate being located in front of scraper plate connect
Scraper plate positional cylinder (59)；
The power transmission crawler belt (49) parallel with traveling crawler (48) is equipped at the top of robot cabinet (52), the power transmission crawler belt (49) is logical
Lifting body is crossed to connect with robot cabinet (52)；The lifting body includes scissor arms (51) and power transmission oil cylinder (53), described
The top of scissor arms (51) is connect with power transmission crawler belt (49), and the bottom end of scissor arms (51) is connect with power transmission oil cylinder (53)；
The traveling crawler (48) is driven by hydraulic motor, and is connect by buffer beam (50) with robot cabinet (52) bottom；
The sewage suction device includes vacuum pump (3), vacuum tank (6), the dirt sucking tube (9) for aspirating out of pipeline dirt, described true
Slack tank body (6) top, which is equipped with, leads to the internal charging elbow (10) of vacuum tank (6), the dirt sucking tube (9) and charging elbow
(10) it connects；
Equipped with the orifice plate case (65) that outer wall is with holes in the vacuum tank (6), charging elbow (10) bottom end is passed through orifice plate case
(65) in；The bottom end of the orifice plate case (65) is equipped with coarse fodder and arranges mouth, and is equipped with coarse fodder helical blade in the top of coarse fodder row's mouth
(12)；It feeds elbow (10) and is equipped with charging Pneumatic gate valve (64)；
The equipment for separating liquid from solid includes that the liquid sewage pump (13) being located in vacuum tank (6) and liquid sewage pump (13) go out
Mouthful connection level-one cyclone (14), import and level-one cyclone (14) overflow pipe connection pipeline dredge pump (16), import with
Second cyclone (17), the vibrating screen (15) of pipeline blowdown pump discharge connection；The vibrating screen (15) is located at level-one cyclone
(14) with the lower section of second cyclone (17)；The vibrating screen (15) connect with vertical helical machine (18), vertical helical machine (18)
Outlet connect with storaging bucket (19)；
The sewage recycling device includes foul water tank (66), and the water outlet of the foul water tank (66) connects return pipe (69),
The return pipe (69) is passed through the upstream well of municipal pipeline；
The water outlet of the foul water tank is additionally provided with high pressure slurry pump (20), and the water outlet of high pressure slurry pump is equipped with two pipelines, and one
Pipeline is connect with the spray head (54) of robot cabinet (52) front end, another small tube rolling device of piping connection；The second level eddy flow
The overflow pipe of device (17) is connect with foul water tank (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960805.XA CN106337494B (en) | 2016-11-04 | 2016-11-04 | A kind of municipal pipeline dredging dredging vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960805.XA CN106337494B (en) | 2016-11-04 | 2016-11-04 | A kind of municipal pipeline dredging dredging vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106337494A CN106337494A (en) | 2017-01-18 |
| CN106337494B true CN106337494B (en) | 2019-04-26 |
Family
ID=57841631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960805.XA Expired - Fee Related CN106337494B (en) | 2016-11-04 | 2016-11-04 | A kind of municipal pipeline dredging dredging vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN106337494B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680790A (en) * | 2018-12-11 | 2019-04-26 | 上海市基础工程集团有限公司 | Dredging Construction method is dredged in the non-cutout of large-scale pipeline |
| CN109723138B (en) * | 2019-01-04 | 2021-05-11 | 江苏三谦生态环境有限公司 | Municipal administration pipeline cleaning equipment |
| CN112695882A (en) * | 2020-12-16 | 2021-04-23 | 江苏徐工工程机械研究院有限公司 | Sewage circulating device and dredging vehicle |
| CN112709317A (en) * | 2020-12-18 | 2021-04-27 | 马鞍山睿诚科技信息咨询有限公司 | Municipal administration blowdown straight tube way desilting pull throughs |
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| CN101824855A (en) * | 2010-04-26 | 2010-09-08 | 淮安市专用汽车制造有限公司 | Intelligent multifunction combined suction sewage truck |
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| CN203795580U (en) * | 2014-03-10 | 2014-08-27 | 徐州中矿安信科技有限公司 | Dredging robot used for drainage pipe |
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| CN204891395U (en) * | 2015-07-22 | 2015-12-23 | 湖南奇思环保有限公司 | Mud -water separation system |
| CN105369888A (en) * | 2014-08-08 | 2016-03-02 | 湘潭腾升机械研究制造有限公司 | Sewer dredging device |
| CN206448356U (en) * | 2016-11-04 | 2017-08-29 | 长沙伟诺机电有限公司 | A kind of municipal pipeline desilting dredging vehicle |
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2016
- 2016-11-04 CN CN201610960805.XA patent/CN106337494B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130597A2 (en) * | 1983-07-01 | 1985-01-09 | Georg Klass | Sludge lifting car |
| CN101824855A (en) * | 2010-04-26 | 2010-09-08 | 淮安市专用汽车制造有限公司 | Intelligent multifunction combined suction sewage truck |
| CN102743919A (en) * | 2012-07-12 | 2012-10-24 | 长沙中联重科环卫机械有限公司 | Sewage purification system and sewer combined maintenance truck |
| CN203795580U (en) * | 2014-03-10 | 2014-08-27 | 徐州中矿安信科技有限公司 | Dredging robot used for drainage pipe |
| CN105369888A (en) * | 2014-08-08 | 2016-03-02 | 湘潭腾升机械研究制造有限公司 | Sewer dredging device |
| CN204035140U (en) * | 2014-08-18 | 2014-12-24 | 安徽理工大学 | A kind of Omnibearing adjustable central air-conditioning pipe cleaning robot |
| CN104668246A (en) * | 2015-02-04 | 2015-06-03 | 淮安市白湖电子科技有限公司 | Pipeline scouring and flushing dredger |
| CN204891395U (en) * | 2015-07-22 | 2015-12-23 | 湖南奇思环保有限公司 | Mud -water separation system |
| CN206448356U (en) * | 2016-11-04 | 2017-08-29 | 长沙伟诺机电有限公司 | A kind of municipal pipeline desilting dredging vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106337494A (en) | 2017-01-18 |
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Address after: 410203 Guoliangji Town, Chating Town, Wangcheng District, Changsha City, Hunan Province Applicant after: Changsha Wei Wei Auto Manufacturing Co., Ltd. Address before: 410203 Guoliangji Town, Chating Town, Wangcheng District, Changsha City, Hunan Province Applicant before: Changsha Weinuo Electromechanical Co.,Ltd. |
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Granted publication date: 20190426 Termination date: 20201104 |