CN108970443B - River course desilting agitating unit for hydraulic engineering - Google Patents
River course desilting agitating unit for hydraulic engineering Download PDFInfo
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- CN108970443B CN108970443B CN201811057686.2A CN201811057686A CN108970443B CN 108970443 B CN108970443 B CN 108970443B CN 201811057686 A CN201811057686 A CN 201811057686A CN 108970443 B CN108970443 B CN 108970443B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/323—Driving arrangements for vertical stirrer shafts
Abstract
The invention discloses a river channel dredging and stirring device for hydraulic engineering, and belongs to the technical field of sludge cleaning devices. The technical scheme is as follows: the utility model provides a river course desilting stirring device for hydraulic engineering, includes the motor, with the coaxial drive shaft of motor output shaft to and connect the reamer head at the drive shaft tip, set up the stirring part in the reamer head, along the drive assembly of the stirring part of drive shaft setting, connect the driving medium of stirring part and drive assembly, and hold drive assembly's box. The invention has the beneficial effects that: the river channel dredging and stirring device for the hydraulic engineering can stir the sludge into uniform slurry, and is small in size, simple and compact in structure, high in operation efficiency and low in energy consumption.
Description
Technical Field
The invention relates to the technical field of sludge cleaning devices, in particular to a river channel dredging and stirring device for hydraulic engineering.
Background
Besides hindering river navigation and causing reduction of shipping capacity, river channel siltation mainly harms reduction of river flood discharge capacity, aggravation of flood disasters and increase of flood control difficulty. A cutter suction dredger is a commonly used dredging tool, soil at the bottom of a river or the sea is loosened by utilizing a rotating reamer, water and mud are mixed into slurry, the slurry is sucked into a mud pump body through a mud suction pipe and is conveyed to a mud discharging area through a mud discharging pipe, and because the mud has poor liquidity and is difficult to suck, a plurality of mud pumps can only suck the slurry water, the gravity-compressed and deposited mud cannot be removed at all, so that the dredging efficiency is low, the water content of the pumped mud is large, and the workload of subsequent mud discharging, stacking, drying and other operations is increased.
How to solve the above technical problems is the subject of the present invention.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the river channel dredging and stirring device for the hydraulic engineering, which can stir the sludge into uniform slurry, and has the advantages of small volume, simple and compact structure, high operation efficiency and low energy consumption.
In order to achieve the purpose, the invention provides a river channel dredging and stirring device for hydraulic engineering, which comprises a motor, a driving shaft coaxial with an output shaft of the motor, a reamer head connected to the end part of the driving shaft, a stirring component arranged in the reamer head, a driving assembly of the stirring component arranged along the driving shaft, a transmission part connecting the stirring component and the driving assembly, and a box body for accommodating the driving assembly. The arrangement of the stirring member in the reamer head allows the sludge stirred by the reamer head to be further stirred into a homogeneous slurry for further processing.
The invention is characterized in that the stirring component comprises a rotating part which is rotatably connected with the driving shaft, and a plurality of stirring blade elements which are hinged on the side surface of the rotating part and are uniformly arranged along the circumferential direction of the rotating part; one said drive member movably connected to each said agitator blade member.
The driving assembly comprises a rotating mechanism for driving the stirring component to do circumferential motion along the driving shaft and a lifting mechanism for driving the transmission component to do radial motion along the driving shaft.
The invention is particularly characterized in that the rotating mechanism is a planetary gear mechanism and comprises a driving gear fixed on the driving shaft, a plurality of planetary gears which are sleeved on each transmission member and are mutually meshed with the driving gear, and a ring gear fixed in the box body. The planetary gear mechanism is arranged, so that the size of the device can be reduced, the bearing capacity and the operation efficiency of sludge treatment are improved, the usage amount of the motor is reduced, and the energy-saving effect is achieved.
The lifting mechanism comprises a cylindrical cam fixed on the driving shaft, a guide connecting piece in contact fit with the circumferential surface of the cylindrical cam, and a guide sleeve which contains the cylindrical cam, is sleeved on the driving shaft and is in sliding fit with the guide connecting piece;
grooves which are closed end to end are obliquely arranged on the circumferential surface of the cylindrical cam;
the transmission part penetrates through the guide sleeve and is connected to the guide connecting piece, and the end part of the transmission part is in sliding fit with the groove.
The guide sleeve is characterized by comprising a guide sleeve body, two annular sleeves, a plurality of guide grooves, a plurality of limiting plates and a first shaft hole, wherein the middle part of the guide sleeve body is provided with a cavity;
the cylindrical cam is accommodated in the guide sleeve body, the two annular sleeves are sleeved on the driving shaft, each guide groove is in sliding fit with each corresponding guide connecting piece, and each transmission piece is correspondingly sleeved in each first shaft hole;
each guide connecting piece comprises a guide block, a connecting block and an arc-shaped limiting piece which are respectively connected to two ends of the guide block, a second shaft hole penetrating through the end face of the connecting block, and a first through hole which is formed in the side face of the arc-shaped limiting piece and communicated with the second shaft hole;
each guide block is arranged in each corresponding guide groove in a sliding mode, each second shaft hole and each first through hole communicated with the second shaft hole are internally provided with corresponding transmission pieces, and the side face of each arc-shaped limiting piece is in contact fit with the circumferential face of the cylindrical cam.
The invention is characterized in that the transmission part comprises a transmission shaft, a connecting rod arranged at one end of the transmission shaft, a ball head arranged at the end part of the connecting rod, and a push rod which is arranged along the radial direction of the transmission shaft and connected to the transmission shaft;
the transmission shaft penetrates through the first shaft hole and the shaft hole of the planetary gear and is connected in the second shaft hole, the push rod penetrates through the first through hole, and the end part of the push rod is in sliding fit with the groove.
According to a particular feature of the present invention, the rotating mechanism is provided between the lifting mechanism and the stirring blade member.
The present invention is also specifically characterized in that the stirring blade member comprises a stirring blade body, a connecting shank provided on one side of the stirring blade body, a rotating shaft provided at an end of the connecting shank, a raceway-type sliding groove connected to a side surface of the connecting shank, and a concave arc curved surface provided on an inner wall of the sliding groove; the concave arc curved surface is in sliding fit with the ball head, so that the lifting motion of the transmission part is converted into the fanning motion of the stirring blade element, the mixing speed of the slurry is accelerated, and the working efficiency is improved; the rotating shaft is hinged on the side surface of the rotating member, so that the stirring blade element rotates along the central shaft of the rotating member while fanning, and the mixing speed and the operation efficiency are further improved.
The invention is characterized in that the box body comprises a box body, a first cavity, a second cavity and a second through hole which penetrates through the center of the second cavity and is communicated with the first cavity;
the lifting mechanism is arranged in the first cavity, and the rotating mechanism is arranged in the second cavity; the transmission part and the driving shaft penetrate through the second through hole.
When the invention is actually used: starting a motor, driving a reamer head to rotate in the sludge by a driving shaft coaxial with an output shaft of the motor, and separating the sludge stirred by the reamer head from a static position; the driving gear coaxial with the driving shaft rotates synchronously along with the driving shaft, a plurality of planetary gears meshed with the driving gear rotate in opposite directions and simultaneously rotate reversely around the driving shaft to drive the transmission member to rotate around the driving shaft, the stirring blade element is connected with a ball head at the lower end part of the transmission member, the stirring blade element is hinged with the stirring blade element, and the rotating member rotatably connected to the driving shaft also rotates around the driving shaft along with the rotating member; meanwhile, the cylindrical cam coaxial with the driving shaft synchronously rotates along with the driving shaft, is in sliding fit with the groove on the circumferential surface of the cylindrical cam, and the push rod arranged at the end part of the transmission piece slides along the groove.
The invention has the beneficial effects that: the stirring component is arranged in the reamer head, so that the sludge stirred by the reamer head can be further stirred to be uniform slurry for further treatment; the planetary gear mechanism is arranged as the rotating mechanism, so that on one hand, the rotating directions of the stirring mechanism and the reamer head are opposite, the stirring efficiency is improved, the operation efficiency is further improved, on the other hand, the size of the device can be reduced, the bearing capacity of sludge treatment is improved, meanwhile, the usage amount of the motor is reduced, and the energy-saving effect is achieved; the cylindrical cam is arranged in the lifting mechanism, so that the device can realize complex motions of rotation, lifting and combination, and has simple and compact structure; meanwhile, the lifting mechanism and the rotating mechanism are arranged, so that the stirring blade element can perform fanning motion while rotating, sludge is promoted to be converted into uniform slurry, and the operation efficiency is further improved; the lifting mechanism and the rotating mechanism are arranged along the driving shaft, so that the mechanisms in the device can be linked, the use number of motors is reduced, the energy consumption of the device is further reduced, and the energy-saving effect is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partial structural diagram of an embodiment of the invention.
Fig. 3 is a partial structural diagram of an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a guide sleeve in an embodiment of the invention.
Fig. 5 is a schematic structural view of a guide link according to an embodiment of the present invention.
FIG. 6 is a schematic structural diagram of a transmission member according to an embodiment of the present invention.
Fig. 7 is a schematic view of the structure of a stirring blade member in the embodiment of the present invention.
FIG. 8 is a schematic cross-sectional view of a housing taken along the housing axis in an embodiment of the invention.
Wherein the reference numerals are: 1. a drive shaft; 2. a reamer head; 31. a stirring blade member; 311. agitating the blade body; 312. a chute; 313. a rotating shaft; 314. a connecting handle; 315. a concave arc curved surface; 32. a transmission member; 321. a drive shaft; 322. a ball head; 323. a connecting rod; 324. a push rod; 33. a rotating member; 41. a driving gear; 42. a planetary gear; 43. a ring gear; 44. a cylindrical cam; 441. a groove; 45. a guide sleeve; 451. a guide sleeve body; 452. a guide groove; 453. a limiting plate; 454. a first shaft hole; 455. an annular sleeve; 46. a guide connection member; 461. connecting blocks; 462. a guide block; 463. an arc-shaped limiting part; 464. a second shaft hole; 465. a first through hole; 5. a box body; 51. a tank body; 52. a first cavity; 53. a second cavity; 54. a second via.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 8, the embodiment of the invention provides a river dredging stirring device for hydraulic engineering, which comprises a motor, a driving shaft 1 coaxial with an output shaft of the motor, a reamer head 2 connected to the end part of the driving shaft 1, a stirring part arranged in the reamer head 2, a driving component of the stirring part arranged along the driving shaft 1, a transmission piece 32 connecting the stirring part and the driving component, and a box body 5 accommodating the driving component.
The present invention is also specifically characterized in that the agitating means comprises a rotating member 33 rotatably coupled to the drive shaft 1, a plurality of agitating blade members 31 hinged to the side of the rotating member 33 and arranged uniformly in the circumferential direction of the rotating member 33; a transmission member 32 is movably connected to each of the agitating blade members 31.
It is also a particular feature of the invention that the drive assembly comprises a rotation mechanism for driving the agitation member in a circumferential motion along the drive shaft 1, and a lifting mechanism for driving the drive transmission member 32 in a radial motion along the drive shaft 1.
The present invention is further characterized in that the rotating mechanism is a planetary gear mechanism, and comprises a driving gear 41 fixed on the driving shaft 1, a plurality of planetary gears 42 sleeved on each transmission member 32 and meshed with the driving gear 41, and a ring gear 43 fixed in the box body 5.
The invention is also characterized in that the lifting mechanism comprises a cylindrical cam 44 fixed on the driving shaft 1, a guide connecting piece 46 in contact fit with the circumferential surface of the cylindrical cam 44, and a guide sleeve 45 which contains the cylindrical cam 44, is sleeved on the driving shaft 1 and is in sliding fit with the guide connecting piece 46;
the circumferential surface of the cylindrical cam 44 is provided with a groove 441 which is closed end to end in an inclined manner;
the driving member 32 penetrates the guide sleeve 45 and is connected to the guide connecting member 46, and its end is slidably fitted in the groove 441.
The invention is also characterized in that the guide sleeve 45 comprises a guide sleeve body 451 with a cavity in the middle, two annular sleeves 455 which are respectively arranged at two ends of the guide sleeve body 451 and communicated with the cavity, a plurality of guide grooves 452 which are uniformly arranged on the circumferential surface of the guide sleeve body 451 along the axial direction of the guide sleeve body 451, a plurality of limit plates 453 arranged at the end part of each guide groove 452, and a first shaft hole 454 which penetrates through the end surface of each limit plate 453;
the cylindrical cam 44 is accommodated in the guide sleeve body 451, the two annular sleeves 455 are sleeved on the driving shaft 1, each guide groove 452 is in sliding fit with each corresponding guide connecting piece 46, and each transmission piece 32 is correspondingly sleeved in each first shaft hole 454;
each guide connecting member 46 includes a guide block 462, a connecting block 461 and an arc-shaped limiting member 463 respectively connected to both ends of the guide block 462, a second shaft hole 464 penetrating through an end surface of the connecting block 461, and a first through hole 465 provided on a side surface of the arc-shaped limiting member 463 and communicating with the second shaft hole 464;
each guide block 462 is slidably disposed in each corresponding guide groove 452, each second shaft hole 464 and each first through hole 465 communicating therewith are disposed with each corresponding transmission member 32, and a side surface of each arc-shaped retaining member 463 is in contact engagement with the circumferential surface of the cylindrical cam 44.
The invention is characterized in that the transmission member 32 comprises a transmission shaft 321, a connecting rod 323 arranged at one end of the transmission shaft 321, a ball head 322 arranged at the end part of the connecting rod 323, and a push rod 324 which is arranged along the radial direction of the transmission shaft 321 and connected to the transmission shaft 321;
the transmission shaft penetrates through the first shaft hole 454 and the shaft hole of the planetary gear 42 and is connected in the second shaft hole 464, and the push rod 324 penetrates through the first through hole 465, and the end part thereof is mutually matched with the groove 441 in a sliding way.
It is also a specific feature of the present invention that a rotation mechanism is provided between the elevating mechanism and the stirring blade member 31.
The present invention is also specifically characterized in that the agitating blade member includes an agitating blade body 311, a connecting handle 314 provided on one side of the agitating blade body 311, a rotating shaft 313 provided at an end of the connecting handle 314, a runner-type slide groove 312 connected to a side surface of the connecting handle 314, and a concave arc curved surface 315 provided on an inner wall of the slide groove 312; the concave arc surface 315 is slidably engaged with the ball head 322, and the rotation shaft 313 is hinged to the side surface of the rotation member 33.
The present invention is further characterized in that the box body 5 comprises a box body 51, a first cavity 52, a second cavity 53, and a second through hole 54 penetrating the center of the second cavity 53 and communicating with the first cavity 52;
a lifting mechanism is arranged in the first cavity, and a rotating mechanism is arranged in the second cavity; the transmission member 32 and the drive shaft 1 each extend through the second through hole 54.
When the invention is actually used: starting a motor, driving a reamer head 2 to rotate in the sludge by a driving shaft 1 which is coaxial with an output shaft of the motor, and separating the sludge stirred by the reamer head 2 from a static position; a driving gear 41 coaxial with the driving shaft 1 rotates synchronously with the driving shaft 1, a plurality of planetary gears 42 engaged with the driving gear 41 rotate in opposite directions and simultaneously rotate in opposite directions around the driving shaft 1 to drive a transmission member 32 to rotate around the driving shaft 1, a stirring blade member 31 connected to a ball head 322 at a lower end portion of the transmission member 32, and a rotating member 33 hinged to the stirring blade member 31 and rotatably connected to the driving shaft 1 to also rotate around the driving shaft 1 therewith; meanwhile, the cylindrical cam 44 coaxial with the driving shaft 1 rotates synchronously with the driving shaft 1, and is in sliding fit with the groove 441 on the circumferential surface of the cylindrical cam 44, and the push rod 324 arranged at the end of the transmission member 32 slides along the groove 441, meanwhile, because the rotation direction of the transmission member 32 around the driving shaft 1 is opposite to the rotation direction of the driving shaft 1, the transmission member 32 also drives the guide sleeve 45 to rotate therewith, and the transmission member 32 drives the guide connecting member 46 connected therewith to slide up and down in the guide groove 452, that is, the ball head 322 slides in the sliding groove 312, and drives the stirring blade element 31 to do fanning motion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A river channel dredging and stirring device for hydraulic engineering is characterized by comprising a motor, a driving shaft (1) coaxial with an output shaft of the motor, a reamer head (2) connected to the end part of the driving shaft (1), a stirring component arranged in the reamer head (2), a driving component of the stirring component arranged along the driving shaft (1), a transmission piece (32) connecting the stirring component and the driving component, and a box body (5) accommodating the driving component;
the driving assembly comprises a rotating mechanism for driving the stirring component to do circumferential motion along the driving shaft (1) and a lifting mechanism for driving the transmission piece (32) to do radial motion along the driving shaft (1);
the lifting mechanism comprises a cylindrical cam (44) fixed on the driving shaft (1), a guide connecting piece (46) in contact fit with the circumferential surface of the cylindrical cam (44), and a guide sleeve (45) which contains the cylindrical cam (44), is sleeved on the driving shaft (1) and is in sliding fit with the guide connecting piece (46);
a groove (441) which is closed end to end is obliquely arranged on the circumferential surface of the cylindrical cam (44);
the transmission piece (32) penetrates through the guide sleeve (45) and is connected to the guide connecting piece (46), and the end part of the transmission piece is in sliding fit with the groove (441);
the stirring component comprises a rotating piece (33) which is rotatably connected on the driving shaft (1), and a plurality of stirring blade elements (31) which are hinged on the side surface of the rotating piece (33) and are uniformly arranged along the circumferential direction of the rotating piece (33); -one said transmission member (32) movably connected to each said agitator blade member (31);
the rotating mechanism is a planetary gear mechanism and comprises a driving gear (41) fixed on the driving shaft (1), a plurality of planetary gears (42) sleeved on each transmission piece (32) and meshed with the driving gear (41), and a ring gear (43) fixed in the box body (5);
the guide sleeve (45) comprises a guide sleeve body (451) with a cavity in the middle, two annular sleeves (455) which are respectively arranged at two ends of the guide sleeve body (451) and communicated with the cavity, a plurality of guide grooves (452) which are uniformly arranged on the guide sleeve body (451) along the axial direction of the guide sleeve body (451), a plurality of limit plates (453) which are arranged at the end part of each guide groove (452), and a first shaft hole (454) which penetrates through the end surface of each limit plate (453);
the cylindrical cam (44) is accommodated in the guide sleeve body (451), the two annular sleeves (455) are sleeved on the driving shaft (1), each guide groove (452) is in sliding fit with each corresponding guide connecting piece (46), and each transmission piece (32) is correspondingly sleeved in each first shaft hole (454);
each guide connecting piece (46) comprises a guide block (462), a connecting block (461) and an arc-shaped limiting piece (463) which are respectively connected to two ends of the guide block (462), a second shaft hole (464) which penetrates through the end face of the connecting block (461), and a first through hole (465) which is arranged on the side face of the arc-shaped limiting piece (463) and is communicated with the second shaft hole (464);
each guide block (462) is arranged in each corresponding guide groove (452) in a sliding manner, each second shaft hole (464) and each first through hole (465) communicated with the second shaft hole are internally provided with each corresponding transmission piece (32), and the side surface of each arc-shaped limiting piece (463) is in contact fit with the circumferential surface of the cylindrical cam (44);
the transmission piece (32) comprises a transmission shaft (321), a connecting rod (323) arranged at one end of the transmission shaft (321), a ball head (322) arranged at the end part of the connecting rod (323), and a push rod (324) which is arranged along the radial direction of the transmission shaft (321) and connected to the transmission shaft (321);
the transmission shaft penetrates through the first shaft hole (454) and the shaft hole of the planetary gear (42) and is connected in the second shaft hole (464), the push rod (324) penetrates through the first through hole (465), and the end part of the push rod is mutually matched with the groove (441) in a sliding way;
the rotating mechanism is provided between the elevating mechanism and the stirring blade member (31);
the agitating blade member includes an agitating blade body (311), a connecting handle (314) provided at one side of the agitating blade body (311), a rotating shaft (313) provided at an end of the connecting handle (314), a runner-type chute (312) connected to a side of the connecting handle (314), and a concave arc curved surface (315) provided on an inner wall of the chute (312); the concave arc curved surface (315) and the ball head (322) are in sliding fit with each other, and the rotating shaft (313) is hinged to the side face of the rotating part (33).
2. The river channel dredging stirring device for water conservancy projects, as claimed in claim 1, wherein the box body (5) comprises a box body (51), a first cavity (52), a second cavity (53), and a second through hole (54) which penetrates through the center of the second cavity (53) and is communicated with the first cavity (52);
the lifting mechanism is arranged in the first cavity, and the rotating mechanism is arranged in the second cavity; the transmission piece (32) and the driving shaft (1) penetrate through the second through hole (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057686.2A CN108970443B (en) | 2018-09-11 | 2018-09-11 | River course desilting agitating unit for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057686.2A CN108970443B (en) | 2018-09-11 | 2018-09-11 | River course desilting agitating unit for hydraulic engineering |
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| Publication Number | Publication Date |
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| CN108970443A CN108970443A (en) | 2018-12-11 |
| CN108970443B true CN108970443B (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811057686.2A Active CN108970443B (en) | 2018-09-11 | 2018-09-11 | River course desilting agitating unit for hydraulic engineering |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627103A (en) * | 2020-10-27 | 2021-04-09 | 苏州贝基电子科技有限公司 | Underwater plowing device for river regulation and restoration |
| CN112640640A (en) * | 2020-12-21 | 2021-04-13 | 嘉兴朗越科技有限公司 | Intelligent fertilizing device based on Internet of things |
| CN113279802B (en) * | 2021-07-26 | 2021-11-12 | 江苏昶华机电设备制造有限公司 | Mine ventilation device |
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| CN203716207U (en) * | 2013-12-27 | 2014-07-16 | 合肥盛亚电机电泵有限公司 | Multi-rimer head strong lakebed desilting pump |
| 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 |
| CN107447801A (en) * | 2017-10-06 | 2017-12-08 | 陈铭 | A kind of Accrete clearing device for Agricultural Water rice field |
| CN207092170U (en) * | 2017-06-26 | 2018-03-13 | 杭州景睿建设工程有限公司 | A kind of cutter suction dredger winch device |
-
2018
- 2018-09-11 CN CN201811057686.2A patent/CN108970443B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203716207U (en) * | 2013-12-27 | 2014-07-16 | 合肥盛亚电机电泵有限公司 | Multi-rimer head strong lakebed desilting pump |
| 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 |
| CN207092170U (en) * | 2017-06-26 | 2018-03-13 | 杭州景睿建设工程有限公司 | A kind of cutter suction dredger winch device |
| CN107447801A (en) * | 2017-10-06 | 2017-12-08 | 陈铭 | A kind of Accrete clearing device for Agricultural Water rice field |
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Inventor after: Yu Ningrui Inventor after: Liang Wan Inventor after: Peng Bo Inventor before: Peng Bo |
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Effective date of registration: 20200630 Address after: 200120 room 205, west area, 2f, No. 707, Zhangyang Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: Shanghai xingguohui Environmental Protection Technology Co., Ltd Address before: 266000 Jinshui Road, Licang District, Qingdao, Shandong 187 Applicant before: Peng Bo |
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