CN110453774A - A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device - Google Patents
A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device Download PDFInfo
- Publication number
- CN110453774A CN110453774A CN201910660719.0A CN201910660719A CN110453774A CN 110453774 A CN110453774 A CN 110453774A CN 201910660719 A CN201910660719 A CN 201910660719A CN 110453774 A CN110453774 A CN 110453774A
- Authority
- CN
- China
- Prior art keywords
- wall
- pipeline
- fixed
- water supply
- major diameter
- 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.)
- Pending
Links
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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing devices, it is related to plumbing technical field, including bracket, bracket is equipped with mudhole corresponding with pipeline, being drivingly connected on bracket by vertical reciprocator has level board, and level board is equipped with the rotating mechanism extended to inside pipeline, and rotating mechanism is connected with the scraper plate abutted with inner wall of the pipe by adjustment structure, the rotating mechanism bottom is equipped with the spray head towards inner wall of the pipe, and spray head is connect with external pressure water source；The present invention drives scraper plate rotation by the rotating mechanism of setting, realize that carrying out rotation to the mud of inner wall of the pipe strikes off, the vertical reciprocator of setting can drive scraper plate to pump simultaneously, so that the cleaning effect of pipeline is more abundant, the impact effect to inner wall of the pipe mud is realized by the pressure flow that the spray head of setting sprays, the rate of dredging is effectively improved, pipe dredging is easy to operate and efficient.
Description
Technical field
The present invention relates to plumbing technical field, specifically a kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device.
Background technique
Plumbing, refers to urban water feed system, drainage system and building water supply and drainage, and water conservancy project is given in abbreviation plumbing
Journey is resident and factory, mine, transport enterprise's supply life, the engineering of industrial water and fire demand water, roadside greening water etc., by
Water supply source, intake strucure, raw water pipeline, water treatment plant and water supply network composition supply and drain water system, have take collection and
The effect for conveying raw water, improving water quality.Sundries would generally be assembled in water supply and sewerage pipeline, be easy to cause internal blocking.
The patent that Authorization Notice No. is CN101693243B discloses a kind of dredging system of sewage pipeline with large-pipe diameter and method,
It has a underground small dredger and operating above ground system, inflating rubber gate and ground aerating and exhaust device, the underground dredging
Canoe includes hull and the underwater agitating device that is mounted on hull, and underground small dredger is grasped by hawser and control line and ground
Action control system connection, small dredger work before by inflating rubber gate be put by dredging pipeline section downstream line and inflate so that
Risen by water level in dredging pipeline section so as to small dredger operation.But the device is more numerous to the dredging operation of water supply and sewerage pipeline
It is trivial, it can not achieve the quick dredging effect of water supply and sewerage pipeline, for this purpose, now providing a kind of major diameter water supply and sewerage pipeline inner wall dredging dress
It sets, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device, including bracket, bracket are equipped with mudhole corresponding with pipeline, bracket
Upper be drivingly connected by vertical reciprocator has level board, and level board is equipped with the rotating mechanism extended to inside pipeline, rotation
Mechanism is connected with the scraper plate abutted with inner wall of the pipe by adjustment structure, and the rotating mechanism bottom is equipped with towards inner wall of the pipe
Spray head, spray head are connect with external pressure water source.
As an improvement of the present invention: the rotating mechanism includes the column spinner being rotatably installed on level board,
Be arranged on column spinner and be fixed with driven gear, be fixed with driving motor on level board, driving motor output shaft be coaxially fixed with
The driving gear of driven gear engagement.
As an improvement of the present invention: the adjustment structure include rotary type be embedded it is coaxial solid on column spinner
The opposite threaded rod of two fixed thread rotary orientations, screw thread is socketed with thread bush block, thread bush block and scraper plate on two threaded rods
Between be hinged with support rod.
As an improvement of the present invention: being articulated with shaft on the column spinner, be arranged in shaft and be fixed with main tooth
It takes turns, is coaxially fixed with the pinion engaged with master gear on threaded rod.
As an improvement of the present invention: the vertical reciprocator includes runner, eccentrically mounted on runner to have drawing
Rope, drawstring are fixed on level board far from runner one end, are fixed on bracket for the perforative extension board of drawstring, extension board and level
Reset spring is fixed between plate.
As an improvement of the present invention: the sliding rack connecting with bracket slide is fixed on the level board.
As an improvement of the present invention: the water pipe for being equipped with and being connected to spray head, water pipe are embedded in the column spinner
Upper end is connected with hose by swivel seal, and hose is connect by water pump with external water source.
As an improvement of the present invention: the vertical plate positioned at pipeline two sides, spiral shell on vertical plate are fixed on the bracket
Line connection is equipped with the locking stud abutted with pipeline lateral wall.
Compared with prior art, the beneficial effects of the present invention are:
The present invention drives scraper plate rotation by the rotating mechanism of setting, realizes that carrying out rotation to the mud of inner wall of the pipe strikes off, together
When the vertical reciprocator that is arranged scraper plate can be driven to pump so that the cleaning effect of pipeline is more abundant, by setting
The pressure flow that the spray head set sprays is realized to the impact effect of inner wall of the pipe mud, and the rate of dredging, pipeline are effectively improved
Dredging is easy to operate and efficient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the connection schematic diagram of threaded rod and scraper plate in the present invention；
Fig. 4 is the connection stereoscopic schematic diagram of threaded rod and thread bush block in the present invention.
In figure: 1- bracket, 2- water pump, 3- hose, 4- level board, 5- scraper plate, 6- support rod, 7- spray head, 8- pipeline, 9- are vertical
Plate, 10- locking stud, 11- driving motor, 12- mudhole, 13- runner, 14- drawstring, 15- extension board, 16- reset spring,
17- sliding rack, 18- thread bush block, 19- threaded rod, 20- water pipe, 21- column spinner, 22- driven gear, 23- pinion, 24- turn
Axis, 25- master gear, 26- drive gear.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-4, a kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device, including bracket 1 are please referred to, bracket 1 is equipped with right with pipeline 8
The mudhole 12 answered, being drivingly connected on the bracket 1 by vertical reciprocator has level board 4, and level board 4 is equipped with and extends to
Rotating mechanism inside pipeline 8, rotating mechanism are connected with the scraper plate 5 abutted with 8 inner wall of pipeline, the rotation by adjustment structure
Actuator base is equipped with the spray head 7 towards 8 inner wall of pipeline, and spray head 7 is connect with external pressure water source.
When carrying out 8 dredging of pipeline, pipeline 8 is placed on vertically on bracket 1, inside the mudhole 12 on bracket 1 and pipeline 8
It is corresponding, facilitate mud to be discharged from mudhole 12.
Scraper plate 5 is driven to rotate by rotating mechanism, the mud of 5 inner wall of scraper plate is struck off in realization, specifically, rotating mechanism packet
The column spinner 21 being rotatably installed on level board 4 is included, is arranged on column spinner 21 and is fixed with driven gear 22, it is fixed on level board 4
There is driving motor 11,11 output shaft of driving motor is coaxially fixed with the driving gear 26 engaged with driven gear 22.Driving motor
11 realize power output for carrying out driving to driving gear 26, and driving gear 26 passes through the driven gear 22 being engaged with and drives
Column spinner 21 rotates, to realize the rotation dredging movement of scraper plate 5.
In order to realize that 5 energy upper and lower position of scraper plate is mobile, the dredging range of riser tubing 8 is also provided with vertical mechanism, has
Body includes runner 13, and eccentrically mounted on runner 13 to have drawstring 14, drawstring 14 is fixed on level board 4 far from 13 one end of runner, branch
It is fixed on frame 1 for the perforative extension board 15 of drawstring 14, reset spring 16 is fixed between extension board 15 and level board 4, it is horizontal
The sliding rack 17 being slidably connected with bracket 1 is fixed on plate 4.
Rotation is driven by motor in runner 13, and runner 13 is by driving the pulling level board 4 of drawstring 14 in the bullet of reset spring 16
Property deformation effect under pump, and then realize rotating mechanism driving scraper plate 5 rotate while pump so that
Scraper plate 5 can rotate back and forth dredging along 8 length direction of pipeline, greatly improve desilting efficiency data.
Embodiment 2
It on the basis of embodiment 1, can be to the water supply and sewerage pipeline of different inner diameters in order to promote the adaptability of present apparatus dredging
Carry out dredging, the present apparatus is also provided with adjustment structure, specifically include rotary type be embedded it is co-axially fixed on column spinner 21
The opposite threaded rod 19 of two thread rotary orientations, screw thread is socketed with thread bush block 18 on two threaded rods 19, thread bush block 18 with
Support rod 6 is hinged between scraper plate 5.It is articulated with shaft 24 on column spinner 21, is arranged in shaft 24 and is fixed with master gear 25, screw thread
The pinion 23 engaged with master gear 25 is coaxially fixed on bar 19.
Master gear 25 can be driven to rotate by rotating shaft 24, master gear 25 passes through the pinion 23 being engaged with and drives spiral shell
Rasp bar 19 rotates, and the rotation of threaded rod 19 realizes two thread bush blocks 18 being threadedly coupled thereon towards or away from movement, screw thread
Set block 18 can drive scraper plate 5 mobile by support rod 6, that is, the adjusting of scraper plate 5 Yu 21 spacing of column spinner be realized, to adapt to difference
The pipeline 8 of internal diameter.Above-mentioned adjusting is simple and convenient, can apply to different pipelines 8, greatly improves use scope.
In order to further enhance the dredging effect of pipeline 8, the water pipe for being equipped with and being connected to spray head 7 is embedded in column spinner 21
20,20 upper end of water pipe is connected with hose 3 by swivel seal, and hose 3 is connect by water pump 2 with external water source.
Water pump 2 can carry out pressurization pumping to external water source, be transmitted in water pipe 20 by hose 3, eventually by spray head 7
The inner wall of pipeline 8 is sprayed to, inner wall mud is washed away in realization, so that the dredging effect of pipeline 8 is more significant.
It for stability of the riser tubing 8 during dredging, avoids toppling over, is fixed on bracket 1 and is located at pipe
The vertical plate 9 of 8 two sides of road is threadedly coupled on vertical plate 9 and is equipped with the locking stud 10 abutted with 8 lateral wall of pipeline, passes through rotation lock
Opposite 9 precession of vertical plate of tight stud 10, is finally reached locking stud 10 and 8 lateral wall of pipeline pushes against, realize the firm solid of pipeline 8
It is fixed, it is ensured that dredging work is gone on smoothly.
In conclusion the present invention drives scraper plate 5 to rotate by the rotating mechanism of setting, the mud to 8 inner wall of pipeline is realized
It carries out rotation to strike off, while the vertical reciprocator being arranged can drive scraper plate 5 to pump, so that the cleaning of pipeline 8 is imitated
Fruit is more abundant, is realized by the pressure flow that the spray head 7 of setting sprays to the impact effect of 8 inner wall mud of pipeline, is effectively mentioned
The rate of dredging is risen, 8 dredging of pipeline is easy to operate and efficient.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Shape, improvement and substitution, these belong to the protection scope of the technical program.The protection scope of the technical program patent should be with appended
Subject to claim.
Claims (8)
1. a kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device, including bracket (1), bracket (1) is equipped with corresponding with pipeline (8)
Mudhole (12), which is characterized in that being drivingly connected on the bracket (1) by vertical reciprocator has level board (4), level board
(4) it is equipped with and extends to the internal rotating mechanism of pipeline (8), rotating mechanism is connected with and pipeline (8) inner wall by adjustment structure
The scraper plate (5) of abutting, the rotating mechanism bottom are equipped with the spray head (7) towards pipeline (8) inner wall, spray head (7) and external pressure
Water source connection.
2. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 1, which is characterized in that the rotating mechanism packet
The column spinner (21) being rotatably installed on level board (4) is included, is arranged on column spinner (21) and is fixed with driven gear (22), level board
(4) it is fixed on driving motor (11), driving motor (11) output shaft is coaxially fixed with the driving engaged with driven gear (22)
Gear (26).
3. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 2, which is characterized in that the adjustment structure packet
Include the opposite threaded rod (19) of co-axially fixed two thread rotary orientations that rotary type is embedded on column spinner (21), two threaded rods
(19) equal screw thread is socketed with thread bush block (18) on, and support rod (6) are hinged between thread bush block (18) and scraper plate (5).
4. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 2, which is characterized in that the column spinner (21)
On be articulated with shaft (24), be arranged and be fixed with master gear (25) in shaft (24), be coaxially fixed on threaded rod (19) and main tooth
Take turns the pinion (23) of (25) engagement.
5. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 1, which is characterized in that the vertical reciprocating engine
Structure includes runner (13), eccentrically mounted on runner (13) to have drawstring (14), and drawstring (14) is fixed on water far from runner (13) one end
On plate (4), it is fixed on bracket (1) for drawstring (14) perforative extension board (15), between extension board (15) and level board (4)
It is fixed with reset spring (16).
6. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 1 or 5, which is characterized in that the level board
(4) sliding rack (17) being slidably connected with bracket (1) is fixed on.
7. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 2, which is characterized in that the column spinner (21)
It is inside embedded the water pipe (20) for being equipped with and being connected to spray head (7), water pipe (20) upper end is connected with hose by swivel seal
(3), hose (3) is connect by water pump (2) with external water source.
8. major diameter water supply and sewerage pipeline inner wall Accrete clearing device according to claim 1, which is characterized in that on the bracket (1)
It is fixed with the vertical plate (9) positioned at pipeline (8) two sides, is threadedly coupled on vertical plate (9) and is equipped with the lock abutted with pipeline (8) lateral wall
Tight stud (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910660719.0A CN110453774A (en) | 2019-07-22 | 2019-07-22 | A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910660719.0A CN110453774A (en) | 2019-07-22 | 2019-07-22 | A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110453774A true CN110453774A (en) | 2019-11-15 |
Family
ID=68481639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910660719.0A Pending CN110453774A (en) | 2019-07-22 | 2019-07-22 | A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110453774A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456215A (en) * | 2020-04-14 | 2020-07-28 | 山东水利职业学院 | Hydraulic engineering water supply and drainage pipeline inner wall desilting device |
| CN111530870A (en) * | 2020-05-25 | 2020-08-14 | 攀钢集团攀枝花钢铁研究院有限公司 | All-dimensional cleaning device for cleaning inner cavity of hydrolysis tank |
| CN111691538A (en) * | 2020-06-09 | 2020-09-22 | 彭广山 | Cleaning device for underground pipeline |
| CN112392137A (en) * | 2020-11-23 | 2021-02-23 | 毛爱芬 | A maintenance cleaning device for maintaining town road drainage structure |
| CN113737894A (en) * | 2021-08-30 | 2021-12-03 | 山东水利建设集团有限公司 | Water supply and drainage system for comprehensive building and construction process thereof |
| CN114382167A (en) * | 2022-01-27 | 2022-04-22 | 中国铁建重工集团股份有限公司 | Tunnel dredging device |
| CN115110529A (en) * | 2022-07-21 | 2022-09-27 | 中国水利水电第三工程局有限公司 | Cast-in-situ bored pile dredging device |
| CN115254814A (en) * | 2022-04-19 | 2022-11-01 | 江苏食品药品职业技术学院 | Municipal pipeline dredging device and using method thereof |
| CN115780422A (en) * | 2022-09-07 | 2023-03-14 | 甘肃水利机械化工程有限责任公司 | Water conservancy culvert pipe dredging equipment and dredging method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0866669A (en) * | 1994-08-29 | 1996-03-12 | Kawasaki Heavy Ind Ltd | Repeating pig shooter |
| CN106076987A (en) * | 2016-06-22 | 2016-11-09 | 刘德平 | A kind of inside of plastic tubes high-efficiency washing device |
| CN106984603A (en) * | 2017-03-07 | 2017-07-28 | 淮阴工学院 | Washer is scraped in inner-walls of duct punching |
| CN206643098U (en) * | 2016-12-05 | 2017-11-17 | 艾宏 | The circumferential cleaning device of the large sized water pipeline road mouth of pipe can be stuck in |
| CN207621621U (en) * | 2017-11-30 | 2018-07-17 | 湖北科技学院 | A kind of computer display |
| CN207758613U (en) * | 2018-01-22 | 2018-08-24 | 娄玉勇 | A kind of height-adjustable tractor seat device |
| CN208201740U (en) * | 2018-03-05 | 2018-12-07 | 上海浦东公路养护建设有限公司 | A kind of highway maintenance guard bar washing device |
| CN109365445A (en) * | 2018-11-28 | 2019-02-22 | 杨迪忠 | A kind of Clean- inner wall brushing device of chemical tank |
| CN208695835U (en) * | 2018-08-13 | 2019-04-05 | 福建富源通管业科技有限公司 | A kind of hollow spiral tube cleaning device |
-
2019
- 2019-07-22 CN CN201910660719.0A patent/CN110453774A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0866669A (en) * | 1994-08-29 | 1996-03-12 | Kawasaki Heavy Ind Ltd | Repeating pig shooter |
| CN106076987A (en) * | 2016-06-22 | 2016-11-09 | 刘德平 | A kind of inside of plastic tubes high-efficiency washing device |
| CN206643098U (en) * | 2016-12-05 | 2017-11-17 | 艾宏 | The circumferential cleaning device of the large sized water pipeline road mouth of pipe can be stuck in |
| CN106984603A (en) * | 2017-03-07 | 2017-07-28 | 淮阴工学院 | Washer is scraped in inner-walls of duct punching |
| CN207621621U (en) * | 2017-11-30 | 2018-07-17 | 湖北科技学院 | A kind of computer display |
| CN207758613U (en) * | 2018-01-22 | 2018-08-24 | 娄玉勇 | A kind of height-adjustable tractor seat device |
| CN208201740U (en) * | 2018-03-05 | 2018-12-07 | 上海浦东公路养护建设有限公司 | A kind of highway maintenance guard bar washing device |
| CN208695835U (en) * | 2018-08-13 | 2019-04-05 | 福建富源通管业科技有限公司 | A kind of hollow spiral tube cleaning device |
| CN109365445A (en) * | 2018-11-28 | 2019-02-22 | 杨迪忠 | A kind of Clean- inner wall brushing device of chemical tank |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456215A (en) * | 2020-04-14 | 2020-07-28 | 山东水利职业学院 | Hydraulic engineering water supply and drainage pipeline inner wall desilting device |
| CN111530870A (en) * | 2020-05-25 | 2020-08-14 | 攀钢集团攀枝花钢铁研究院有限公司 | All-dimensional cleaning device for cleaning inner cavity of hydrolysis tank |
| CN111691538A (en) * | 2020-06-09 | 2020-09-22 | 彭广山 | Cleaning device for underground pipeline |
| CN111691538B (en) * | 2020-06-09 | 2021-09-10 | 安徽知技网知识产权运营有限公司 | Cleaning device for underground pipeline |
| CN112392137A (en) * | 2020-11-23 | 2021-02-23 | 毛爱芬 | A maintenance cleaning device for maintaining town road drainage structure |
| CN113737894A (en) * | 2021-08-30 | 2021-12-03 | 山东水利建设集团有限公司 | Water supply and drainage system for comprehensive building and construction process thereof |
| CN114382167A (en) * | 2022-01-27 | 2022-04-22 | 中国铁建重工集团股份有限公司 | Tunnel dredging device |
| CN115254814A (en) * | 2022-04-19 | 2022-11-01 | 江苏食品药品职业技术学院 | Municipal pipeline dredging device and using method thereof |
| CN115254814B (en) * | 2022-04-19 | 2023-11-24 | 江苏食品药品职业技术学院 | Municipal pipeline dredging device and application method thereof |
| CN115110529A (en) * | 2022-07-21 | 2022-09-27 | 中国水利水电第三工程局有限公司 | Cast-in-situ bored pile dredging device |
| CN115110529B (en) * | 2022-07-21 | 2024-02-09 | 中国水利水电第三工程局有限公司 | Bored pile dredging device |
| CN115780422A (en) * | 2022-09-07 | 2023-03-14 | 甘肃水利机械化工程有限责任公司 | Water conservancy culvert pipe dredging equipment and dredging method |
| CN115780422B (en) * | 2022-09-07 | 2023-08-29 | 甘肃水利机械化工程有限责任公司 | Water conservancy culvert pipe dredging equipment and dredging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110453774A (en) | A kind of major diameter water supply and sewerage pipeline inner wall Accrete clearing device | |
| CN209114593U (en) | A kind of pre-buried pipeline blockage-clearing device of hydraulic engineering | |
| CN108708418A (en) | A kind of Operation Van of efficient cleaning mud | |
| CN107551819A (en) | A kind of flusher of desalinization reverse osmosis membrane | |
| CN115254814A (en) | Municipal pipeline dredging device and using method thereof | |
| CN114311310A (en) | Municipal construction is with consolidating native agitator tank | |
| CN211200689U (en) | Dredging device in municipal sewer line | |
| CN108218044A (en) | A kind of sponge city water treatment facility | |
| CN211571939U (en) | Industrial sewer line is with quick stable mediation cleaning device | |
| CN217204593U (en) | Dredging device for water conservancy pipeline | |
| CN116241277A (en) | Slurry discharging device for omnibearing high-pressure injection construction method | |
| CN207204698U (en) | Gate automated cleaning system | |
| CN217480288U (en) | Excavating device for river dredging | |
| CN216539995U (en) | Dredging device for cleaning pipe of urban water supply pipeline | |
| CN205472802U (en) | Can make full use of sea water reverse osmosis device of desalination pressure energy | |
| CN206661772U (en) | A kind of swash plate purging system in inclined-plate clarifying basin | |
| CN212349176U (en) | Drainage inspection shaft spouts device soon | |
| CN108312317B (en) | A kind of reinforced concrete sewer pipe maintenance spray vehicle | |
| CN219156545U (en) | Seawater treatment device | |
| CN216340051U (en) | A rotate desilting device for municipal drainage pipe | |
| CN216225951U (en) | Pipeline dredging device for hydraulic engineering | |
| CN219558808U (en) | Suction dredge equipment with anti-jamming structure | |
| CN202073175U (en) | Automatic hydraulic flushing device for municipal drainage pipelines | |
| CN217299259U (en) | Hydraulic engineering desilting device | |
| CN212561668U (en) | Ditching device for construction |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191115 |