CN2262062Y - Drainage pipeline cleaning vehicle - Google Patents
Drainage pipeline cleaning vehicle Download PDFInfo
- Publication number
- CN2262062Y CN2262062Y CN 95220405 CN95220405U CN2262062Y CN 2262062 Y CN2262062 Y CN 2262062Y CN 95220405 CN95220405 CN 95220405 CN 95220405 U CN95220405 U CN 95220405U CN 2262062 Y CN2262062 Y CN 2262062Y
- Authority
- CN
- China
- Prior art keywords
- drainage pipe
- cleaning
- flexible axle
- descaling machine
- car
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 62
- 239000010802 sludge Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000011086 high cleaning Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 241000270295 Serpentes Species 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a drainage pipe cleaning vehicle, it is an equipment with mechanical system clearance underground drainage pipe, belongs to city and gives, drainage engineering and maintains mechanical field. Consists of a minicar, a drainage pipeline cleaner, a sludge pump and a hydraulic system. The minicar provides the whole machine to walk, and provides power for the drainage pipeline cleaning machine and the sludge pump through a hydraulic system. The drainage pipeline cleaning machine drives the cleaning head to rotate through the specially-made flexible shaft and move forwards along the drainage pipeline, the cleaning head can be retracted to clean the pipeline, and a sludge pump can suck out the cleaned sludge. The equipment has high cleaning efficiency and low cleaning cost.
Description
The utility model relates to a kind of equipment that is used to clear up subsoil drain, belongs to urban water supply and sewerage engineering maintenance mechanical field.
The sewage in many cities mainly discharges outside the urban district by subsoil drain.The alluvial of various materials in pipeline not only makes the sewer flow descend greatly, even whole pipe is blocked, and the overflow of sewage has influenced the appearance of the city, traffic, production and people's normal life.
The method for cleaning of China's city subsoil drain mainly contains at present: the labor cleaning, promptly manually wear bamboo chip or with other instrument haulage cable drainage pipe is cleared up, this method labor strength is big, operating condition abominable and the efficient and the effect of cleaning are all relatively poor.Water under high pressure is cleared up towards car, promptly drainage pipe is dredged and cleared up with the High-Pressure Water of giant ejection, and then with pump with the muddy water sucking-off, this class water under high pressure has extensively made still to have difficulties under existence conditions towards vehicle device investment is big, water consumption is big, cost of use is high.How subsoil drain is cleared up on high efficiency, low cost ground, is a problem that needs solution.
Polytype drain cleaner that China now produces, its mediation flexible axle is spiral spring type, limited and the easily generation winding mutually in large-diameter pipeline because of helical spring mediation flexible axle transferring power, the power of dredging machine is motor in addition, be not suitable for operation on a large scale in the urban district, so this class drain cleaner is applicable to the mediation of small diameter pipeline in the building more.Foreign patent (GB2250076A) has related to pipeline cleaning machinery, and this machine is towed, and its cleaning flexible axle section of one-tenth needs often to shut down the connection flexible axle in scale removal process, and operator's labour intensity is increased, and efficient reduces.
The utility model provide a kind of voluntarily, and the drainage pipe cleaning equipment that can work continuously reaches the purpose of mechanically efficiently the subsoil drain of diameter below 400mm being dredged and clearing up regularly.
The utility model is by minicar, drainage pipe descaling machine, and sludge pump and hydraulic system constitute.Minicar provides the walking of complete equipment, and provides power by hydraulic system for drainage pipe descaling machine and sludge pump.The drainage pipe descaling machine is installed, sludge pump and hydraulic system in the loading space of minicar.During work drainage pipe is cleared up car and be parked in drainage pipe manhole place, opening well lid is fixed on the flexible axle fixed mount on the well lid frame of drainage pipe manhole, the cleaning head is incorporated in the drainage pipe, start the drainage pipe descaling machine, make cleaning head rotation and finish mediation drainage pipe along the drainage pipe reach.When the cleaning head arrives next manhole, flexible axle stops the rotation and regains along pipeline, the cleaning plant of cleaning head opens automatically under the effect of spring, rubber flap contacts with tube wall, along with the withdrawal of flexible axle is drawn in dirt the manhole in drainage pipe, with the mud sucking-off, finish the cleaning of one section drainage pipe with sludge pump.
The utility model is compared with labor cleaning's drainage pipe and has been improved cleaning efficiency, has guaranteed cleaning quality, has alleviated working strength of workers simultaneously, has improved condition of labor, has reduced number of workers.Compare towards car with water under high pressure and to have the following advantages: 1. equipment investment is few, and complete equipment under-capitalization water under high pressure is towards half of car, if save minicar with a motor driven, then equipment investment is lower.2. saved big water gaging, water under high pressure comes down to change a car sewage with a car water towards the work of car, and the consumption of water is very big.3: work continuously, and is limited towards the water tank of car owing to water under high pressure, will shut down after water uses up to add water, can not clear up continuously.4. machine volume is little, and mobility is good, is more suitable in the ruelle operation.5. the drainage pipe descaling machine can not unloaded when not working, minicar can use separately.
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the utility model working state figure
Fig. 2 is the utility model vertical view
Fig. 3 is that the utility model drainage pipe descaling machine master looks sketch
Fig. 4 is the utility model drainage pipe descaling machine diagrammatic top view
Fig. 5 is the utility model drainage pipe descaling machine cleaning header structure sketch
Fig. 6 is the utility model drainage pipe descaling machine cleaning flexible axle sectional drawing
Fig. 7 is the utility model hydraulic circuit diagram
With reference to Fig. 1, Fig. 2.Firm banking on the loading space of minicar (1), drainage pipe descaling machine (2) use Bolt Connection on base.Before minicar being parked in that section drainage pipe manhole of needs cleaning during work, braking vehicle, gear lever is placed on neutral position.Open manhole cover, start makes flexible axle (3) stretch out certain-length.Flexible axle fixed mount (4) is fixed on the cast iron frame of manhole cover, regulate the length of a cleaning guide rod (6) with adjusting device (5), to detect the position of drainage pipe inlet, vertical with guide rod (6) before the below of guide rod (6) is provided with a cleaning bearing support (9) and makes cleaning head (10) enter drainage pipe, so that cleaning (10) can enter in the drainage pipe smoothly.Be close to the drainage pipe upper wall with garden, location arc plate (8) after the cleaning head enters drainage pipe, locking and regulating device (5) has promptly been finished the introducing work of cleaning head (10).With handle (15) plate to progressive position, at this moment hydraulic system makes flexible axle (3) rotate and stretch out by hydraulic motor (16) driving descaling machine (2), under the guiding of guide roller (13) and (14), drive cleaning head (10) rotation and finish mediation drainage pipe along the drainage pipe reach.When the cleaning head arrives next manhole, with handle (15) plate to retrieving position, at this moment descaling machine (2) stops the rotation flexible axle (3) and drags cleaning head (10) and regains along drainage pipe, in the withdrawal process, the screed support wall (12) of cleaning head (10) opens under the effect of spring automatically, and alluvial is drawn in the manhole.Then, unload lower fixed frame (4) and guide rod (6), flexible axle is all regained.The pipe (18) of going into of sludge pump (19) is stretched into manhole, and primer fluid pressure motor (20) with the mud sucking-off in the manhole, is promptly finished the cleaning of one section drainage pipe.Be used for wiping off when regaining the mud that carries on the flexible axle being provided with rubber mud scraping ring (17) on the descaling machine (2).In set guide roller (14) and (13) of fixed mount (4) one sides and guide rod (6) below, each is to having a fixed wheel, a driving wheel in the guide roller, unclamp driving wheel during installation flexible axle (3) is put between two roller races, driving wheel is adjusted to made the time locking driving wheel that between flexible axle (3) and two races the 3-5mm gap arranged.On near the flexible axle in the long scope of cleaning head (10) 5m, be coated with, when redness is received manhole, need shut down and lay down fixed mount (4) and guide rod (6), in order to avoid draw bad fixed mount (4) and guide rod (6) with redness.Be provided with hinge (7) in the guide rod middle and lower part, when the operator neglects, hinge (7) rotation, guide rod (6) is folding, and a whole set of fastening devices is pulled out together, shields.Between cleaning head (10) and flexible axle (3), connect, so that according to the cleaning head of different drainage pipe diameter replacing different sizes with shaft coupling (11).
With reference to figure (1), (3) and (4), drainage pipe descaling machine (2) is installed in the loading space of minicar (1), and power is provided by hydraulic motor (16), imports into by gear (34).Descaling machine (2) has two kinds of operating modes, operating mode 1; Descaling machine (2) makes flexible axle (3) rotate and stretch out.Handle (15) is pulled progressive position by neutral gear, and power passes to gear (32) by gear (34), gear (41), and lock gear (33) makes it static simultaneously.Gear (32) drives swivel mount (27) around hollow sliding bearing (31) and sliding bearing (68) rotation, be provided with axle (21) across swivel mount (27), flexible axle wheel disc (22) is housed thereon, the rotation of swivel mount (27) make flexible axle wheel disc (22) under the drive of axle (21) perpendicular to self axis, axis rotation with hollow sliding bearing (31) and sliding bearing (68), on flexible axle wheel disc (22), twining flexible axle (3), under the driving of flexible axle wheel disc (22) rotation, finished the rotation of flexible axle (3) around self axis.Gear (33) is that locking is static in swivel mount (27) rotation, and gear (33) joins together by coupling sleeve (30) and bevel gear (29), makes bevel gear (29) static.Axle (26). be installed on the swivel mount (27), bevel gear (28) and spur gear (25) are housed thereon, bevel gear (28) is meshed with bevel gear (29), because axle (26) rotates with swivel mount (27), make bevel gear (28) rotation, power drives active friction wheel (23) rotation coaxial with spur gear (24) by spur gear (25), spur gear (24).Flexible axle (3) under the driving of frictional force, stretches out flexible axle by between active friction wheel (23) and the driven friction pulley (42).Bearing support (43) is housed on swivel mount (27), supporting active friction wheel axle and driven friction wheel axle, wherein driven friction wheel axle can move with the adjusting of adjusting screw(rod) (44) along slideway, thereby change the distance between active friction wheel (23) and driven friction pulley (42), the normal pressure that is pressed on the flexible axle (3) with the adjusting two-wheeled reaches the purpose that adjusting flexible axle (3) stretches out power.The axle (37) that is contained on the swivel mount (27) rotates with swivel mount (27), bevel gear (35) and the sprocket wheel (36) coaxial with it are rotated, just change by driving-chain (39) drive sprocket (40), connect with one-way clutch (45) between (21) with axle at sprocket wheel (40), throw off at operating mode 1 clutch (45), power is to this cut-out, and flexible axle wheel disc (22) is free to rotate with axle (21), so that the flexible axle (3) that two friction pulleys (23) and (42) can will be wrapped on the flexible axle wheel disc (22) is pulled out.Operating mode 2; Descaling machine (2) stops the rotation flexible axle (3) and is wrapped on the flexible axle wheel disc (22).Rotate adjusting screw(rod) (44), two friction pulleys (23) and (42) are unclamped, handle (15) is pulled on retrieving position, at this moment gear (32) and swivel mount (27) locking is static, power by gear (41) through gear (33), coupling sleeve (30) drives bevel gear (29) rotation, by bevel gear (35), sprocket wheel (36) company of making wheel (40) counter-rotating, one-way clutch (45) works, driving shaft (21) and flexible axle wheel disc (22) counter-rotating are wrapped in flexible axle (3) on the flexible axle wheel disc, finish the withdrawal of flexible axle.In order to reduce the friction between flexible axle (3) and coupling sleeve (30), between flexible axle (3) and coupling sleeve (30), leave the 6mm gap, and cone-shaped inner hole is made at coupling sleeve (30) two ends.Whole drainage pipe descaling machine (2) is designed to the high preceding low type in back, to reduce the degree of crook of flexible axle (3) when entering manhole.Because the winding when flexible axle (3) is regained on flexible axle wheel disc (22) is irregular, as far as possible near the groove center position of two friction pulleys (23) and (42), flexible axle wheel disc (22) is designed to the flat type of taking turns when flexible axle (3) is twined.On descaling machine (2), be provided with protective cover (46).On swivel mount (27), be provided with balance weight (38), after descaling machine (2) assembling, can adjust the weight and the position of balance weight (38), to reach the balance of whole rotating part.
With reference to Fig. 5.Cleaning head is made of drill bit (47) and cleaning plant, and in whole cleaning head advanced process, drill bit (47) rotation and cleaning plant does not change only moved forward with cleaning.Drill bit (47) is designed to taper shape, is provided with helicla flute on circular cone, and the lift of spiral is consistent with the rated speed and the pace of flexible axle (3).The cleaning plant sky is enclosed within axle (54) and upward is made up of four screed support walls (52), follow rubber flap (53) at every screed support wall (52) first line of a couplet, screed support wall (52) is linked by four hinges (50) and fixed disk (49), is provided with spring (51) between screed support wall (52) and fixed disk (49).When the cleaning head advances, four screed support walls (52) are the form of opening, when the deposit resistance on acting on screed support wall (52) increases, make spring (51) rotation, screed support wall (52) reduces the cleaning plant diameter around hinge (50) steering spindle (54), to reduce the advance resistance of whole cleaning head.When the cleaning head is regained with flexible axle (3), the drag effect that deposit produces is in the inboard of screed support wall (52), under the acting in conjunction of resistance and spring, four screed support walls (52) open automatically together with four rubber flaps (53), make four rubber flaps (53) form a bowl of scraping that is pasting the drainage pipe wall by four screed support walls (52) supporting, along with the withdrawal of flexible axle (3), the deposit in the drainage pipe is pulled out.One in the outer rim of fixed disk (49) with thread connection and adjust ring (48), change the position of adjusting ring (48), can adjust the maximum of four screed support walls (52) and open diameter.Be provided with guiding ring stand (55) at four screed support walls (52) tail end, its effect is if the cleaning head enters next manhole, can rely on guiding ring stand (55) that the cleaning head is withdrawn in the drainage pipe, and not destroy screed support wall (52).
With reference to Fig. 6.The employed flexible axle of the utility model is made up of two parts, and core (56) is the driving snake core of making by national standard, topping (57) be on the driving snake core hot-cast certain thickness rubber.Flexible axle and flexible axle core gauge of wire have been taken all factors into consideration flexible axle not coiling and transmission power in drainage pipe.On flexible axle, indicate the length number, so that in operation process, judge cleaning head (10) position in drainage pipe every 2m.
With reference to Fig. 7.The utility model has adopted the constant power system of being made up of constant displacement pump and variable displacement motor.Utilize three reversal valves of power supply of minicar all to select solenoid operated directional valve for use.Power is drawn from the second gear driving gear on the minicar gearbox intermediate gear shaft, open a window at the gear box casing place of corresponding second gear driving gear and add an additional small shell, additional small shell connects with gearbox and seals the lubrication oil that prevents in the gearbox and spills, in additional small shell, there are a gear and the engagement of second gear driving gear to draw power, pass in the minicar loading space by belt.Import hydraulic oil pump (63) at minicar loading space internally-powered into by clutch (60), one-level universal speed reducer (61), shaft coupling (62).Hydraulic system has three kinds of duties, state 1. off-loads start, 2/2-way valve (67) outage, clutch (60) are connected power, oil pump (63) work, hydraulic pressure by fuel tank (58), get back to fuel tank (58) through oil filter (59), oil pump (63), valve (67), finish off-load and start.State 2. drives the drainage pipe descaling machine, and after the startup, with the electromagnet energising of valve (67) and (66), hydraulic oil enters hydraulic motor (16) by oil pump (63) through valve (66), makes hydraulic motor (16) drive the work of drainage pipe descaling machine.State 3. drives sludge pump: with valve (65) energising, and valve (66) outage simultaneously, hydraulic oil enters hydraulic motor (20) by oil pump (63) through valve (65), makes hydraulic motor (20) drive sludge pump work.When minicar travelled, clutch (60) was thrown off, and hydraulic system is not worked.Hydraulic motor (16) is the low speed variable displacement motor, can reduce rotating speed raising moment of torsion within the specific limits and realize permanent power according to the variation of descaling machine load.The electromagnet of valve (65) and (66) is designed to link in circuit, and the action of two valves is once finished, and is not worked simultaneously in two motors (16) and (20).Be provided with safety valve (64) in system, when the load off-rating, safety valve (64) shields.
Claims (5)
1. a drainage pipe of being made up of minicar (1), drainage pipe descaling machine (2), sludge pump (19) and hydraulic system is cleared up car, it is characterized in that drainage pipe descaling machine (2), sludge pump (19) and hydraulic system place within the loading space of minicar, drainage pipe descaling machine (2) is low early and high after, flexible axle fixed mount (4) is fixed on the cast iron frame of manhole cover, flexible axle (3) stretches out from drainage pipe descaling machine (2), passed through the flexible axle fixed guide device, linked to each other with the cleaning head at its front end.
2. by the described drainage pipe cleaning of claim 1 car, it is characterized in that flexible axle (3) is wrapped on the flexible axle wheel disc (22) of drainage pipe descaling machine (2), flexible axle wheel disc (22) places on the swivel mount (27), and swivel mount (27) is by hollow sliding bearing (31) and sliding bearing (68) supporting.
3. by the described drainage pipe cleaning of claim 1 car, it is characterized in that the driving and driven friction pulley (23) in the drainage pipe descaling machine (2) links to each other with swivel mount (27) by bearing support (43) with (42), is provided with hollow coupling sleeve (30) in hollow sliding bearing (31).
4. by the described drainage pipe of claim 1 cleaning car, it is characterized in that the flexible axle fixed guide device is made up of flexible axle fixed mount (4), a cleaning guide rod (6) and two pairs of guide rollers (13) and (14).
5. by the described drainage pipe cleaning of claim 1 car, the cleaning head (10) that it is characterized in that descaling machine is made up of drill bit (47) and cleaning plant, drill bit (47) respectively is equipped with a spring (51) for the spiral fluted taper is arranged on four screed support walls (52) of cleaning plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95220405 CN2262062Y (en) | 1995-08-21 | 1995-08-21 | Drainage pipeline cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95220405 CN2262062Y (en) | 1995-08-21 | 1995-08-21 | Drainage pipeline cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2262062Y true CN2262062Y (en) | 1997-09-10 |
Family
ID=33868323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95220405 Expired - Fee Related CN2262062Y (en) | 1995-08-21 | 1995-08-21 | Drainage pipeline cleaning vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2262062Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974937A (en) * | 2010-11-04 | 2011-02-16 | 淮安市专用汽车制造有限公司 | High-pressure dredging guide frame |
| CN102128351A (en) * | 2010-01-14 | 2011-07-20 | 管丽环境技术(上海)有限公司 | Sonar detection method for functional state of pipeline |
| CN102330468A (en) * | 2011-07-25 | 2012-01-25 | 应放天 | Intelligent sewage-cleaning equipment |
| CN103481808A (en) * | 2013-09-17 | 2014-01-01 | 吴爱雯 | Pipeline dredging wrecker |
| CN104032827A (en) * | 2014-06-07 | 2014-09-10 | 冯政 | Dredging drill for blowdown pipelines |
| CN104775513A (en) * | 2015-04-20 | 2015-07-15 | 韩建新 | Water pipe fixing frame of pipeline dredging vehicle |
| CN106759836A (en) * | 2017-01-21 | 2017-05-31 | 浙江绣山园林建设有限公司 | A kind of municipal pipeline Accrete clearing device |
| CN106944385A (en) * | 2017-04-11 | 2017-07-14 | 郑州中原科技工程研究院有限公司 | Spring flexible shaft rubbish adhesion processor and obstacles removing car spring flexible shaft recovery method |
| CN109518794A (en) * | 2017-09-19 | 2019-03-26 | 上海浦林城建工程有限公司 | A kind of power traction vehicle device for dredging sewer |
| CN110439100A (en) * | 2019-08-16 | 2019-11-12 | 金华纳尔环保技术有限公司 | A kind of city sewer processing unit |
| CN110697926A (en) * | 2019-11-20 | 2020-01-17 | 徐州市国栋生化装备有限公司 | Circulation dredging type industrial wastewater treatment device and use method thereof |
| CN112275742A (en) * | 2020-11-11 | 2021-01-29 | 合肥哈工灵顿工程科技有限公司 | Tunnel drain pipe cleaning device with motor protection function |
| CN112502219A (en) * | 2020-11-21 | 2021-03-16 | 中铁一局集团有限公司 | Hydraulic cable pipe hole cleaning device |
| CN112845423A (en) * | 2020-12-21 | 2021-05-28 | 厉大康 | PE pipeline inner wall cleaning device |
| CN113171646A (en) * | 2021-04-27 | 2021-07-27 | 海南科技职业大学 | Chemical material type greasy dirt adsorption device |
| CN114059944A (en) * | 2020-07-31 | 2022-02-18 | 绍兴柯桥排水有限公司 | Device for fixing underground flushing hose |
-
1995
- 1995-08-21 CN CN 95220405 patent/CN2262062Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128351A (en) * | 2010-01-14 | 2011-07-20 | 管丽环境技术(上海)有限公司 | Sonar detection method for functional state of pipeline |
| CN101974937A (en) * | 2010-11-04 | 2011-02-16 | 淮安市专用汽车制造有限公司 | High-pressure dredging guide frame |
| CN102330468A (en) * | 2011-07-25 | 2012-01-25 | 应放天 | Intelligent sewage-cleaning equipment |
| CN102330468B (en) * | 2011-07-25 | 2014-03-19 | 应放天 | Intelligent sewage-cleaning equipment |
| CN103481808A (en) * | 2013-09-17 | 2014-01-01 | 吴爱雯 | Pipeline dredging wrecker |
| CN104032827A (en) * | 2014-06-07 | 2014-09-10 | 冯政 | Dredging drill for blowdown pipelines |
| CN104032827B (en) * | 2014-06-07 | 2015-08-26 | 温州市兴业市政建设有限公司 | Blow-off line desilting is bored |
| CN104775513A (en) * | 2015-04-20 | 2015-07-15 | 韩建新 | Water pipe fixing frame of pipeline dredging vehicle |
| CN106759836A (en) * | 2017-01-21 | 2017-05-31 | 浙江绣山园林建设有限公司 | A kind of municipal pipeline Accrete clearing device |
| CN106759836B (en) * | 2017-01-21 | 2019-04-02 | 浙江绣山园林建设有限公司 | A kind of municipal pipeline Accrete clearing device |
| CN106944385B (en) * | 2017-04-11 | 2023-05-26 | 郑州中原科技工程研究院有限公司 | Spring flexible shaft garbage adhesion processor and method for recycling spring flexible shaft of obstacle clearance vehicle |
| CN106944385A (en) * | 2017-04-11 | 2017-07-14 | 郑州中原科技工程研究院有限公司 | Spring flexible shaft rubbish adhesion processor and obstacles removing car spring flexible shaft recovery method |
| CN109518794A (en) * | 2017-09-19 | 2019-03-26 | 上海浦林城建工程有限公司 | A kind of power traction vehicle device for dredging sewer |
| CN110439100B (en) * | 2019-08-16 | 2020-12-04 | 无锡市鸣腾建设工程股份有限公司 | Urban sewer treatment device |
| CN110439100A (en) * | 2019-08-16 | 2019-11-12 | 金华纳尔环保技术有限公司 | A kind of city sewer processing unit |
| CN110697926A (en) * | 2019-11-20 | 2020-01-17 | 徐州市国栋生化装备有限公司 | Circulation dredging type industrial wastewater treatment device and use method thereof |
| CN114059944A (en) * | 2020-07-31 | 2022-02-18 | 绍兴柯桥排水有限公司 | Device for fixing underground flushing hose |
| CN112275742A (en) * | 2020-11-11 | 2021-01-29 | 合肥哈工灵顿工程科技有限公司 | Tunnel drain pipe cleaning device with motor protection function |
| CN112502219A (en) * | 2020-11-21 | 2021-03-16 | 中铁一局集团有限公司 | Hydraulic cable pipe hole cleaning device |
| CN112845423A (en) * | 2020-12-21 | 2021-05-28 | 厉大康 | PE pipeline inner wall cleaning device |
| CN113171646A (en) * | 2021-04-27 | 2021-07-27 | 海南科技职业大学 | Chemical material type greasy dirt adsorption device |
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