CN109610629A - Sewage network dredger and dredging method - Google Patents
Sewage network dredger and dredging method Download PDFInfo
- Publication number
- CN109610629A CN109610629A CN201811612998.5A CN201811612998A CN109610629A CN 109610629 A CN109610629 A CN 109610629A CN 201811612998 A CN201811612998 A CN 201811612998A CN 109610629 A CN109610629 A CN 109610629A
- Authority
- CN
- China
- Prior art keywords
- dredger
- tamper
- pipe
- drills
- sewage
- 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
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005406 washing Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 238000004080 punching Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000002788 crimping Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- RRLCGBIERLHCDM-UHFFFAOYSA-N 6-bromo-4-(hydroxymethyl)-1-[(4-methoxyphenyl)methyl]-4-(trifluoromethyl)-3,1-benzoxazin-2-one Chemical compound C1=CC(OC)=CC=C1CN1C2=CC=C(Br)C=C2C(CO)(C(F)(F)F)OC1=O RRLCGBIERLHCDM-UHFFFAOYSA-N 0.000 description 1
- 241000219430 Betula pendula Species 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 239000002965 rope Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
Abstract
A method of sewage pipe is dredged using sewage network dredger, high-pressure washing vehicle is docked by hose with water inlet pipe, then dredger is put into sewage pipe, open high-pressure washing vehicle water pump, water enters in dredger, and water conservancy drives entire conveying device in sewage in-pipe with rotary water jet mechanism, at the same time, the driving of water conservancy fluid-power motor drills through mechanism rotation, is destroyed using the mechanism that drills through of rotation to the tamper in sewage pipe；When tamper too closely when, tamper limitation drills through mechanism rotation, then close high-pressure washing vehicle, dredger is pulled back into a distance using hose, it then is again turned on high-pressure washing vehicle, drills through mechanical shocks tamper using mobile and rotation, repeatedly repeatedly.The present invention efficiently can be dredged and be cleared up to pipeline, and clear up tamper.
Description
Technical field
The present invention relates to sewage network dredger and dredging methods.
Background technique
Sewage pipe is the important component in city, collects sewage by sewage network, discharge standard is reached after processing, but
It is as the long-time of sewage pipe uses, can deposit some tampers in sewage pipe, these tamper extreme influence sewage discharges
Amount, the existing mode to sewage network block clearing are mainly in well under worker, and hand hose line is come using high-pressure washing vehicle conveying
High pressure water pipeline is rinsed, not only labor intensity is high for this backwashing manner, but also flushing effect is general, in addition works as pipeline
When middle Severe blockage position, flushing pipe is difficult at blocking, generally goes to disclose or draw tamper repeatedly using glass guy wire,
This dredging mode strength is smaller, and dredging effect is not fine.
Summary of the invention
The technical problem to be solved in the present invention is to provide sewage network dredger and dredging methods, can be efficiently to pipe
Road is dredged and is cleared up, and clears up tamper.
To solve the above-mentioned problems, the invention solves technical solution are as follows:
Sewage network dredger, including shell are separately connected rotary water jet mechanism and fluid-power motor at shell both ends, in shell
Four groups of supporting mechanisms are at least installed, each group supporting mechanism is uniformly distributed around shell axis, in fluid-power motor one on outer wall
End connection drills through mechanism；
Rotary water jet mechanism: including being connected to shell one end central axis, water inlet pipe and drainage hole, water inlet pipe two are equipped in central axis
End is respectively communicated with fluid-power motor water inlet and hose, and fluid-power motor discharge outlet is connected to shell, and at center, outer shaft sleeve has rotary sleeve, rotation
It is connected between pivoted housing and central axis by multiple bearings, a circle grooving is equipped in rotary sleeve, drainage hole one end is connected to grooving, in addition
One end is connected to shell, endless tube is cased with outside rotary sleeve, endless tube is fixedly connected by more outlet pipes with rotary sleeve, each outlet pipe
Both ends are respectively communicated with grooving and endless tube, more sparge pipes are communicated on endless tube, each sparge pipe is to far from collar axis direction
Inclination, and be that helically axis is uniformly distributed around collar axis；
Supporting mechanism: including the multiple cylinder sleeves being fixedly connected on shell, piston and piston rod, each work are equipped in each cylinder sleeve
Stopper rod one end is fixedly connected with top plate, and multiple idler wheels are equipped on top plate, and cylinder sleeve bottom is connected to shell；
It drills through mechanism: being connected to the cone spindle of fluid-power motor output shaft one end, helical-blade is fixedly connected on cone spindle
Piece.
The mechanism that drills through further includes the balancing disk for being fixedly connected on fluid-power motor output shaft one end, and cone spindle is connected to
On balancing disk.
It is connected with more on balancing disk and gets rid of bar, each is uniformly distributed when getting rid of bar around counterweight disk axis, sets on getting rid of bar
There are multiple hemispherical projections.
A method of sewage pipe is dredged using sewage network dredger, high-pressure washing vehicle by hose with into
Dredger, is then put into sewage pipe by water pipe docking, opens high-pressure washing vehicle water pump, and water enters in dredger,
Water conservancy drives entire conveying device in sewage in-pipe with rotary water jet mechanism, and at the same time, water conservancy is driven with fluid-power motor
Mechanism rotation is drilled through, the tamper in sewage pipe is destroyed using the mechanism that drills through of rotation；When tamper too closely when,
Tamper limitation drills through mechanism rotation, then closes high-pressure washing vehicle, dredger is pulled back a distance using hose, with
After be again turned on high-pressure washing vehicle, drill through mechanical shocks tamper using mobile and rotation, repeatedly repeatedly.
Technical effect of the invention are as follows:
1, after high pressure water is driven into dredger by high-pressure flush vehicle by hose, water conservancy rotary water jet mechanism drives entire
Conveying device is driven and drills through mechanism rotation in sewage in-pipe, rotation drill through mechanism to the tamper in sewage pipe into
Row drills through destruction, while the rotary water current sprayed by rotary water jet mechanism can uniformly rinse sewage conduct inner wall, no
Only dredge it is high-efficient, and dredge effect it is good.
2, since supporting mechanism can stretch, worker can not have to lower in well, it will be able to very easily will dredging
Device is put into sewage pipe, and high-pressure flush vehicle is filled in high pressure water, and supporting mechanism is independently adjacent to sewage inside pipe wall, reduces support
Dredger fast moving in sewage pipe is realized in friction between device and sewage pipe, improves dredging efficiency, while can
It allows rotary water jet mechanism to be located at sewage tube hub, makes the bath of sewage conduct inner wall uniformly, improve sewage pipe cleaning effect.
3, the screw conic constituted due to drilling through the cone spindle used in mechanism and helical blade, utilizes the helical axis of rotation
The spiral force of generation enables entire dredger to be drilled into sewage pipe tamper under the traction of spiral force, while auxiliary
Rotary water jet mechanism driving dredger is helped to move ahead, to improve block clearing effect.
4, while using dredger repeated stock tamper, the clump weight of rotation and get rid of bar generate inertia force enough stir it is stifled
Plug thing makes tamper large area rapid refinement.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is schematic view of the front view of the invention,
Fig. 2 is the schematic diagram of the section structure of the invention,
Fig. 3 is the present invention about the schematic view of the front view for drilling through mechanism,
Fig. 4 is schematic perspective view of the present invention about rotary water jet mechanism,
Fig. 5 is partial enlargement structural representation of the present invention about rotary water jet mechanism,
Fig. 6 is structural schematic diagram of the present invention when implementing.
In figure: shell 1, rotary water jet mechanism 3, supporting mechanism 4, drills through mechanism 5, sewage pipe 6, tamper at fluid-power motor 2
7, pipe crimping disk 8, rotary sleeve 31, central axis 32, endless tube 33, sparge pipe 34, water inlet pipe 35, grooving 36, outlet pipe 38, drainage hole
37, bearing 39, cylinder sleeve 41, piston rod 42, top plate 43, idler wheel 44, piston 45, cone spindle 51, helical blade 52, balancing disk
53, bar 54, raised 55, bellmouth 71, hose 81 are got rid of.
Specific embodiment
As shown in Fig. 1 to 5, sewage network dredger, including shell 1, rotation spray water dispenser is separately connected at 1 both ends of shell
Structure 3 and fluid-power motor 2, are at least equipped with four groups of supporting mechanisms 4 on 1 outer wall of shell, and each group supporting mechanism 4 is around shell 1
Axis is uniformly distributed, and in 2 one end of fluid-power motor, connection drills through mechanism 5；
Rotary water jet mechanism 3: including being connected to 1 one end central axis 32 of shell, water inlet pipe 35 and drainage hole are equipped in central axis 32
37,35 both ends of water inlet pipe are respectively communicated with 2 water inlet of fluid-power motor and hose, and 2 discharge outlet of fluid-power motor is connected to shell 1, at center
It is cased with rotary sleeve 31 outside axis 32, is connected between rotary sleeve 31 and central axis 32 by multiple bearings 39, one is equipped in rotary sleeve 31
Grooving 36 is enclosed, 37 one end of drainage hole is connected to grooving 36, and other end is connected to shell 1, endless tube 33, endless tube are cased with outside rotary sleeve 31
33 are fixedly connected by more outlet pipes 38 with rotary sleeve 31, and each 38 both ends of outlet pipe are respectively communicated with grooving 36 and endless tube 33,
Be communicated with more sparge pipes 34 on endless tube 33, each sparge pipe 34 is tilted to far from 33 axis direction of endless tube, and be around
Helically axis is uniformly distributed 33 axis of endless tube；
Supporting mechanism 4: including the multiple cylinder sleeves 41 being fixedly connected on shell 1, piston 45 and piston are equipped in each cylinder sleeve 41
Bar 42, each 42 one end of piston rod are fixedly connected with top plate 43, and multiple idler wheels 44 are equipped on top plate 43, and 41 bottom of cylinder sleeve connects
Siphunculus shell 1；
It drills through mechanism 5: being connected to the cone spindle 51 of 2 output shaft one end of fluid-power motor, be fixedly connected on cone spindle 51
Helical blade 52 constitutes a screw conic by cone spindle 51 and helical blade 52.
The course of work and working principle of the invention are as follows:
As shown in fig. 6, high-pressure washing vehicle (does not show) that water pipe is connected to 8 one end of pipe crimping disk in high-pressure washing vehicle figure, it is wrapped in pipe crimping
Hose 81 on disk 8 is connected to water inlet pipe 35, and then worker is hung in dredger in sewage pipe 6 by bilge well by rope,
Later on water pump, the water in water pump are entered in fluid-power motor 2 by water inlet pipe 35, and fluid-power motor 2 drives screw conic rotation, liquid
The water that force motor 2 is discharged enters in shell 1, and the water in shell 1 enters in each cylinder sleeve 41, pushes each piston 45 mobile, with
So that each idler wheel 44 is adjacent to 6 inner wall of sewage pipe, guarantees that rotary water jet mechanism 3 is located at 6 center of sewage pipe；Then the water in shell 1 by
After drainage hole 37 enters in 31 grooving 36 of rotary sleeve, after outlet pipe 38 and endless tube 33, Cong Gegen sparge pipe 34 sprays, such as
It since each sparge pipe 34 is tilted to far from 33 axis direction of endless tube, and is around 33 axis of endless tube helically axis shown in Fig. 4
It is uniformly distributed, therefore the reaction force generated of spraying water, rotary sleeve 31 can be driven to rotate on central axis 32, while each water spray
Helically tubaeform 6 inner wall of tangential impact sewage pipe, promotion dredger move the water that pipe 34 sprays in sewage pipe 6, and right
6 inner wall of sewage pipe is cleaned, and when dredger encounters tamper 7, the screw conic of rotation is drilled into tamper 7, to stifled
Plug thing 7 carries out broken decomposition, and traction dredger continues to move ahead.
The mechanism 5 that drills through further includes the balancing disk 53 for being fixedly connected on 2 output shaft one end of fluid-power motor, cone spindle 51
It is connected on balancing disk 53.When encountering more close tamper 7, screw conic can not then may be used when being drilled into tamper 7
To close high-pressure washing vehicle water pump, dredger is pulled out into a distance using hose 81, is then again turned on high-pressure washing vehicle,
Dredger is allowed to move ahead again, dredger impacts tamper 7 using inertia force, repeatedly repeat impact, until tamper 7 is thorough
Bottom is dredged.The effect of balancing disk 53 is: when screw conic impacts tamper 7, can use " the flywheel of the generation of balancing disk 53
Effect " improves screw conic kinetic energy, so that screw conic has enough kinetic energy to drill through tamper 7, improves the broken effect to tamper 7
Fruit.
It is connected with more on balancing disk 53 and gets rid of bar 54, each is uniformly distributed when getting rid of bar 54 around 53 axis of balancing disk,
Bar 54 is got rid of equipped with multiple hemispherical projections 55.As described in Figure 5, when 7 volume of tamper is larger, dredger has impacted once
After tamper 7, screw conic can leave a bellmouth 71 on tamper 7, and the tamper 7 around bellmouth 71 still exists,
When secondary pulse tamper 7, dredger will receive the obstruction of tamper 7 around bellmouth, influence secondary pulse, therefore
Bar 54 is got rid of in this more of setting, is removed tamper 7 around grinding and broken bellmouth using the bar 54 and raised 55 that gets rid of of rotation, is improved broken
Broken area improves crushing effect.
Claims (4)
1. sewage network dredger, it is characterised in that: including shell (1), be separately connected rotation spray water dispenser at shell (1) both ends
Structure (3) and fluid-power motor (2), are at least equipped with four groups of supporting mechanisms (4) on shell (1) outer wall, and each group supporting mechanism (4) is
Around shell (1), axis is uniformly distributed, and in fluid-power motor (2) one end, connection drills through mechanism (5)；
Rotary water jet mechanism (3): including being connected to shell (1) one end central axis (32), water inlet pipe is equipped in central axis (32)
(35) and drainage hole (37), water inlet pipe (35) both ends are respectively communicated with fluid-power motor (2) water inlet and hose, fluid-power motor (2) row
The mouth of a river is connected to shell (1), is cased with rotary sleeve (31) outside central axis (32), by more between rotary sleeve (31) and central axis (32)
The connection of a bearing (39) is equipped with circle grooving (36) in rotary sleeve (31), and drainage hole (37) one end is connected to grooving (36), and in addition one
End connection shell (1) is cased with endless tube (33) outside rotary sleeve (31), and endless tube (33) passes through more outlet pipes (38) and rotary sleeve
(31) it is fixedly connected, each outlet pipe (38) both ends are respectively communicated with grooving (36) and endless tube (33), are communicated on endless tube (33)
More sparge pipes (34), each sparge pipe (34) tilt to far from endless tube (33) axis direction, and are around endless tube (33) axis
Helically axis is uniformly distributed line；
Supporting mechanism (4): including the multiple cylinder sleeves (41) being fixedly connected on shell (1), piston is equipped in each cylinder sleeve (41)
(45) it is fixedly connected, is equipped on top plate (43) multiple with top plate (43) with piston rod (42), each piston rod (42) one end
Idler wheel (44), cylinder sleeve (41) bottom are connected to shell (1)；
It drills through mechanism (5): being connected to the cone spindle (51) of fluid-power motor (2) output shaft one end, it is solid on cone spindle (51)
Surely helical blade (52) are connected with.
2. sewage network dredger according to claim 1, it is characterised in that: the mechanism (5) that drills through further includes solid
Surely it is connected to the balancing disk (53) of fluid-power motor (2) output shaft one end, cone spindle (51) is connected on balancing disk (53).
3. sewage network dredger according to claim 3, it is characterised in that: be connected with more on balancing disk (53)
It gets rid of bar (54), each is uniformly distributed when getting rid of bar (54) around balancing disk (53) axis, and multiple hemisphericals are equipped on getting rid of bar (54)
Raised (55).
4. a kind of method dredged using sewage network dredger as claimed in claim 3 to sewage pipe, feature are existed
In: high-pressure washing vehicle is docked by hose with water inlet pipe (35), and then dredger is put into sewage pipe, opens high pressure punching
Carwash water pump, water enter in dredger, and water conservancy drives entire conveying device to move in sewage pipe with rotary water jet mechanism (3)
Dynamic, at the same time, water conservancy fluid-power motor (2) driving drills through mechanism (5) rotation, drills through mechanism (5) to sewage using rotation
Tamper in pipe is destroyed；When tamper too closely when, tamper limitation drills through mechanism (5) rotation, then close high pressure
Vehicle is rinsed, dredger is pulled back into a distance using hose, is then again turned on high-pressure washing vehicle, utilizes mobile and rotation
What is turned drills through mechanism (5) impact tamper, repeatedly repeatedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612998.5A CN109610629B (en) | 2018-12-27 | 2018-12-27 | Dredging device and dredging method for sewage pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612998.5A CN109610629B (en) | 2018-12-27 | 2018-12-27 | Dredging device and dredging method for sewage pipe network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109610629A true CN109610629A (en) | 2019-04-12 |
| CN109610629B CN109610629B (en) | 2020-10-30 |
Family
ID=66012994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811612998.5A Active CN109610629B (en) | 2018-12-27 | 2018-12-27 | Dredging device and dredging method for sewage pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109610629B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468951A (en) * | 2019-08-15 | 2019-11-19 | 徐承熙 | A kind of hydrodynamic force pipeline cleaning robot |
| CN110512717A (en) * | 2019-09-09 | 2019-11-29 | 淄博翰帅劳保用品有限公司 | A kind of urban sewer mud cleaning plant |
| CN110528676A (en) * | 2019-09-20 | 2019-12-03 | 中徽建技术有限公司 | One kind being used for municipal public engineering sewer pass blocking equipment |
| CN110935699A (en) * | 2019-12-03 | 2020-03-31 | 黄德贵 | Hydraulic engineering dredging equipment |
| CN111139921A (en) * | 2020-02-06 | 2020-05-12 | 上海鹿特士环保科技有限公司 | Pipeline composite dredging and dust removing device and dredging and dust removing method thereof |
| CN112211283A (en) * | 2020-10-19 | 2021-01-12 | 和县新拓工业设计有限公司 | Water course pull throughs for municipal works |
| CN112474660A (en) * | 2020-11-20 | 2021-03-12 | 中国能源建设集团华东电力试验研究院有限公司 | Water washing system and method for chemical cleaning and passivating boiler |
| CN112845418A (en) * | 2020-12-23 | 2021-05-28 | 曹永华 | Portable hydraulic engineering pipeline dredging equipment and dredging method |
| CN113152633A (en) * | 2021-01-29 | 2021-07-23 | 福建磊鑫(集团)有限公司 | Construction method of permeable structural system |
| CN113289990A (en) * | 2021-05-21 | 2021-08-24 | 长安大学 | Dredging equipment for small-diameter drainage blind pipe of tunnel and working method of dredging equipment |
| CN114562019A (en) * | 2022-03-02 | 2022-05-31 | 交通运输部公路科学研究所 | Cleaning device for tail end of tunnel drain pipe and using method |
| CN114618842A (en) * | 2022-02-15 | 2022-06-14 | 安徽众联建设工程有限公司 | Municipal pipeline dredging mechanism with pipeline protection effect |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427371A1 (en) * | 1984-07-25 | 1986-02-06 | Klaus Dieter 6456 Langenselbold Wendler | Process and device for cleaning straight domestic sewer pipes of approximately 100-150 mm diameter, in particular with penetrated roots and residues of sealing compositions |
| JP2002119934A (en) * | 2000-10-12 | 2002-04-23 | Yutaka Kiko Kk | Wall surface cleaning method |
| CN201901939U (en) * | 2010-11-19 | 2011-07-20 | 无锡职业技术学院 | Spray head for dredging sewer with impeller |
| CN203096919U (en) * | 2012-12-28 | 2013-07-31 | 武汉新光专用汽车制造有限公司 | Waterpower rotary cutting sprayer |
| CN106049659A (en) * | 2016-08-01 | 2016-10-26 | 黄河科技学院 | High-pressure water jet spiral advance and retreat type pipeline dredging device |
| CN206396878U (en) * | 2016-09-06 | 2017-08-11 | 黄河科技学院 | Urban discharging pipeline blocking Dredge drill bit |
-
2018
- 2018-12-27 CN CN201811612998.5A patent/CN109610629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427371A1 (en) * | 1984-07-25 | 1986-02-06 | Klaus Dieter 6456 Langenselbold Wendler | Process and device for cleaning straight domestic sewer pipes of approximately 100-150 mm diameter, in particular with penetrated roots and residues of sealing compositions |
| JP2002119934A (en) * | 2000-10-12 | 2002-04-23 | Yutaka Kiko Kk | Wall surface cleaning method |
| CN201901939U (en) * | 2010-11-19 | 2011-07-20 | 无锡职业技术学院 | Spray head for dredging sewer with impeller |
| CN203096919U (en) * | 2012-12-28 | 2013-07-31 | 武汉新光专用汽车制造有限公司 | Waterpower rotary cutting sprayer |
| CN106049659A (en) * | 2016-08-01 | 2016-10-26 | 黄河科技学院 | High-pressure water jet spiral advance and retreat type pipeline dredging device |
| CN206396878U (en) * | 2016-09-06 | 2017-08-11 | 黄河科技学院 | Urban discharging pipeline blocking Dredge drill bit |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468951A (en) * | 2019-08-15 | 2019-11-19 | 徐承熙 | A kind of hydrodynamic force pipeline cleaning robot |
| CN110512717A (en) * | 2019-09-09 | 2019-11-29 | 淄博翰帅劳保用品有限公司 | A kind of urban sewer mud cleaning plant |
| CN110512717B (en) * | 2019-09-09 | 2020-07-03 | 东莞市金茂污泥处置有限公司 | Urban sewer silt cleaning device |
| CN110528676A (en) * | 2019-09-20 | 2019-12-03 | 中徽建技术有限公司 | One kind being used for municipal public engineering sewer pass blocking equipment |
| CN110935699B (en) * | 2019-12-03 | 2021-11-05 | 宁夏玺程建设工程有限公司 | Hydraulic engineering dredging equipment |
| CN110935699A (en) * | 2019-12-03 | 2020-03-31 | 黄德贵 | Hydraulic engineering dredging equipment |
| CN111139921B (en) * | 2020-02-06 | 2021-12-21 | 江苏星鑫分离设备制造有限公司 | Pipeline composite dredging and dust removing device and dredging and dust removing method thereof |
| CN111139921A (en) * | 2020-02-06 | 2020-05-12 | 上海鹿特士环保科技有限公司 | Pipeline composite dredging and dust removing device and dredging and dust removing method thereof |
| CN112211283A (en) * | 2020-10-19 | 2021-01-12 | 和县新拓工业设计有限公司 | Water course pull throughs for municipal works |
| CN112474660A (en) * | 2020-11-20 | 2021-03-12 | 中国能源建设集团华东电力试验研究院有限公司 | Water washing system and method for chemical cleaning and passivating boiler |
| CN112845418A (en) * | 2020-12-23 | 2021-05-28 | 曹永华 | Portable hydraulic engineering pipeline dredging equipment and dredging method |
| CN113152633A (en) * | 2021-01-29 | 2021-07-23 | 福建磊鑫(集团)有限公司 | Construction method of permeable structural system |
| CN113289990A (en) * | 2021-05-21 | 2021-08-24 | 长安大学 | Dredging equipment for small-diameter drainage blind pipe of tunnel and working method of dredging equipment |
| CN113289990B (en) * | 2021-05-21 | 2022-03-04 | 长安大学 | Dredging equipment for small-diameter drainage blind pipe of tunnel and working method of dredging equipment |
| CN114618842A (en) * | 2022-02-15 | 2022-06-14 | 安徽众联建设工程有限公司 | Municipal pipeline dredging mechanism with pipeline protection effect |
| CN114562019A (en) * | 2022-03-02 | 2022-05-31 | 交通运输部公路科学研究所 | Cleaning device for tail end of tunnel drain pipe and using method |
| CN114562019B (en) * | 2022-03-02 | 2022-12-09 | 交通运输部公路科学研究所 | Cleaning device for tail end of tunnel drain pipe and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109610629B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109610629A (en) | Sewage network dredger and dredging method | |
| CN108797785B (en) | Dredging device for drainage pipeline | |
| EP2770161B1 (en) | Development and rehabilitation of boreholes, wells and springs by a rotary nozzle device with angle adjustable nozzles | |
| CN103341474B (en) | Water-flow impact type pipeline dredging device | |
| CN207787213U (en) | A kind of pressure-measuring pipe desilting equipment | |
| CN106238417A (en) | Drain pipe hybrid stain release based on hydraulic transmission mode cleans device | |
| CN110340085B (en) | Inside mediation equipment of rivers pipeline for water conservancy environmental protection | |
| CN110185081A (en) | A kind of rubbish silt displacement mechanism for river regulation | |
| CN110468922A (en) | A kind of high-pressure dredging unit for sewage conduct | |
| KR100325675B1 (en) | Apparatus for cleaning hard cohesion matters in waterworks and sewerage | |
| CN211080230U (en) | Auxiliary mud cleaning device for pile pulling of ocean platform | |
| CN211707626U (en) | Hydraulic engineering pipeline dredging device | |
| CN211200516U (en) | Environment-friendly hydraulic engineering desilting device | |
| CN110258704B (en) | Application method of mobile river sludge dredging device | |
| CN110374159A (en) | Self-cleaning auger silt dredging device suitable for underwater desilting machine people | |
| CN109537714A (en) | A kind of consolidation pipeline inside dredger | |
| CN110185130B (en) | Sewage pipeline dredging device and construction method | |
| CN113136939A (en) | Vertical city kitchen garbage disposal well blocks up desilting equipment | |
| CN110725317A (en) | Auxiliary mud cleaning device for pile pulling of ocean platform | |
| CN111456213A (en) | Hinge suction type dredging device | |
| CN210216552U (en) | A rubbish silt clearance mechanism for river regulation | |
| CN215565779U (en) | Multipurpose joint for lower pipe of power head of automobile drill | |
| CN218030114U (en) | Device for removing pile hole sediment of cast-in-place pile | |
| CN112709318B (en) | Multifunctional sewer dredging and cleaning vehicle based on soft auger lifting | |
| CN103485413A (en) | Urban sewage pipeline erosion and deposition adsorption pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |