CN111535386B - Underwater decontamination device for hydraulic engineering - Google Patents
Underwater decontamination device for hydraulic engineering Download PDFInfo
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- CN111535386B CN111535386B CN202010394595.9A CN202010394595A CN111535386B CN 111535386 B CN111535386 B CN 111535386B CN 202010394595 A CN202010394595 A CN 202010394595A CN 111535386 B CN111535386 B CN 111535386B
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- wheel
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- branch pipe
- driving
- rotating shaft
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- 238000005202 decontamination Methods 0.000 title claims abstract description 13
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/02—Conveying equipment mounted on a dredger
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a water bottom decontamination device for hydraulic engineering, which relates to the field of hydraulic engineering, wherein a round roller rotates to drive a sludge collecting hopper to rotate, the sludge collecting hopper carries out sludge cleaning work and conveys sludge into an outer support pipe through a guide plate in the process, an inner rotating shaft drives a spiral sheet to rotate to complete the lifting work of the sludge, a transmission mechanism comprises a belt wheel, a driven wheel and a first gear, the side surface of a moving wheel is fixedly connected with the belt wheel, the support frame is supported with the driven wheel and a first gear which are of an integral structure, a transmission belt for connecting the belt wheel and the driven wheel is arranged between the belt wheel and the driven wheel, the side surface of the round roller is fixedly provided with a second gear, the first gear and the second gear are meshed and connected, and the transmission mode has the advantages that the round roller is driven to rotate anticlockwise and slowly by the clockwise rotation when the moving wheel advances, and then realize carrying out the desilting work gradually in proper order, reduce the disturbance when the desilting is thorough.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a water bottom decontamination device for hydraulic engineering.
Background
Desilting work is its an important ring among the hydraulic engineering, but present desilting mode is many to make silt dissolve in the aquatic through stirring rivers, this kind of mode has some drawbacks, a dirty rivers, two dissolve in the mud of water still can deposit again after the certain time, three dissolve in the silt of aquatic can cause bigger wearing and tearing to the equipment when generating electricity, consequently, now provide a submarine decontamination plant for hydraulic engineering, provide a new direct mode of clearing out silt, when solving above problem, the silt of clearing out can be used for planting after certain processing and recycles with fertile field soil.
Disclosure of Invention
The invention aims to provide a water bottom decontamination device for hydraulic engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water bottom decontamination device for hydraulic engineering comprises a bearing ship for bearing the whole structure of the device, wherein a collecting bin for storing sludge is arranged on the bearing ship, the bottom of the collecting bin is obliquely arranged, a screw rod is arranged at the lowest position of the collecting bin, and a cleaning mechanism and a conveying mechanism are further arranged;
the cleaning mechanism comprises a support frame, a plurality of moving wheels are arranged on the support frame, a plurality of inserting rods are uniformly distributed on the outer sides of the moving wheels, a round roller is movably arranged in the support frame, at least one silt collecting hopper is arranged on the outer side of the round roller, the height of the lowest point of the silt collecting hopper at the lowest part corresponds to the position of the lowest point of the inserting rods, a movable plate is hinged to the inner side of the opening of the silt collecting hopper, and a transmission mechanism for communicating the moving wheels with the round roller is further arranged;
a guide plate for communication is arranged between the cleaning mechanism and the conveying mechanism, the guide plate is obliquely arranged, and the upper end of the guide plate is positioned below the opening of the sludge collecting hopper;
the conveying mechanism comprises an outer branch pipe, an inner rotating shaft and spiral pieces, the guide plate is communicated into the outer branch pipe, the outer branch pipe is fixedly connected with the support frame, the inner rotating shaft is movably arranged in the outer branch pipe, and the spiral pieces are uniformly distributed on the inner rotating shaft;
a rotary gear ring is rotatably arranged in the bearing ship, the outer branch pipe is arranged in the rotary gear ring and is in threaded connection with the rotary gear ring, and a driving mechanism for driving the rotary gear ring to rotate is further arranged;
the outer support pipe comprises a plurality of sections, a threaded connector is arranged between each two sections of the outer support pipe, a limiting cavity is formed in the side surface of the outer support pipe, a limiting rod, a second spring and a push plate are arranged at the upper end in the limiting cavity, two ends of the second spring are fixedly connected to the outer support pipe and the push plate respectively, and a stirring block is fixedly arranged on the side surface of the limiting rod;
the inner rotating shaft comprises an upper shaft and a lower shaft, a cavity is formed in the lower end of the upper shaft, two linkage rods are arranged in the cavity, a clamping groove is formed in the upper end of the lower shaft, the lower ends of the linkage rods extend to the clamping groove, clamping plates are hinged to the end portions of the linkage rods, threaded holes are formed in the side face of the upper shaft, pushing rods are connected in the threaded holes in a threaded mode, one ends, located in the cavity, of the pushing rods are in contact connection with the upper ends of the linkage rods, the middle portions of the two linkage rods are hinged to the upper shaft, first springs used for connecting the two linkage rods are arranged at positions, located below hinged points, of the two linkage rods, and the first springs are extension springs;
the bearing ship is provided with fixed frame, still is provided with the power supply, the power supply with be provided with between the fixed frame and be used for connecting elevating system between them, the drive is connected with the drive shaft on the power supply, the drive shaft is kept away from the one end of power supply is provided with the cross head, the inner rotating shaft top is provided with corresponding cross recess.
As a further scheme of the invention: the power source is a driving motor.
As a still further scheme of the invention: the driving mechanism comprises a fixedly arranged motor, a driving wheel is connected to the motor in a driving mode, and the driving wheel is meshed with the rotating gear ring.
As a still further scheme of the invention: the lifting mechanism is a hydraulic lifting mechanism.
As a still further scheme of the invention: the inner rotating shaft is of a hollow structure.
As a still further scheme of the invention: the silt collecting hopper is square.
As a still further scheme of the invention: the upper end of the inner rotating shaft is provided with a guide block, and the side face of the guide block extends outwards.
As a still further scheme of the invention: the transmission mechanism comprises a belt wheel, a driven wheel and a first gear, the side face of the movable wheel is fixedly connected with the belt wheel, the support frame is provided with a driven wheel and a first gear which are of an integrated structure in a supporting mode, a transmission belt used for connecting the belt wheel and the driven wheel is arranged between the belt wheel and the driven wheel, the side face of the round roller is fixedly provided with a second gear, and the first gear and the second gear are meshed and connected.
Compared with the prior art, the invention has the beneficial effects that:
the circular roller rotates to drive the sludge collecting hopper to rotate, the sludge collecting hopper carries out sludge cleaning work in the process and conveys sludge into the outer support pipe through the guide plate, the inner rotating shaft drives the spiral piece to rotate to complete the lifting work of the sludge, the inner rotating shaft is of a hollow structure, the weight is reduced, materials can be saved, the cost is reduced, the upper end of the inner rotating shaft is provided with a guide block, the side face of the guide block extends outwards, and the guide/shielding effect can be achieved;
the transmission mechanism comprises a belt wheel, a driven wheel and a first gear, the side surface of the movable wheel is fixedly connected with the belt wheel, the support frame is provided with the driven wheel and the first gear which are of an integrated structure in a supporting manner, a transmission belt for connecting the belt wheel and the driven wheel is arranged between the belt wheel and the driven wheel, the side surface of the round roller is fixedly provided with a second gear, and the first gear and the second gear are meshed and connected;
the movable wheels can be easily inserted into the silt layer and stop on the original soil layer under the water by arranging the plurality of inserting rods on the outer sides of the movable wheels, and the height of the lowest point of the silt collecting hopper at the lowest part corresponds to the position of the lowest point of the inserting rods, so that the original soil layer under the water is prevented from being damaged while dredging is thorough;
the movable baffle is also arranged, the hinged position of the movable baffle enables the outward deflection angle of the movable baffle to be limited, and the movable baffle can play a role in guiding when the sludge collecting hopper discharges materials while the feeding of the sludge collecting hopper is not influenced;
all be provided with on interior pivot and the outer branch pipe and come connection structure, can carry out certain adjustment according to actual conditions, carry out the desilting work that lasts after the adjustment is accomplished, application scope is wide, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the underwater soil removal device for hydraulic engineering of the present invention.
Fig. 2 is a schematic view of a part of an enlarged structure at a position a in the underwater soil removal device for hydraulic engineering according to the present invention.
FIG. 3 is a schematic perspective view of an inner rotating shaft of the underwater soil removal device for hydraulic engineering according to the present invention.
Fig. 4 is a schematic top view of a guide plate of the underwater soil removal device for hydraulic engineering according to the present invention.
Fig. 5 is a schematic view of the connection structure of the external branch pipe 10 in the underwater soil removal device for hydraulic engineering of the present invention.
FIG. 6 is a schematic view showing the connection structure of the inner rotating shaft of the underwater soil removal device for hydraulic engineering according to the present invention.
In the figure: 1-bearing ship, 2-collecting bin, 3-screw rod, 4-moving wheel, 5-inserting rod, 6-supporting frame, 7-silt collecting bucket, 8-movable plate, 9-guiding plate, 10-outer branch pipe, 11-inner rotating shaft, 12-screw plate, 13-motor, 14-rotating gear ring, 15-driving gear, 16-guiding block, 17-power source, 18-clamping plate, 19-linkage rod, 20-spring I, 21-pushing rod, 22-spring II, 23-pushing plate, 24-limiting rod and 25-shifting block.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, the present embodiment provides a water bottom decontamination device for hydraulic engineering, including a carrier ship 1 for carrying the overall structure of the device, wherein the carrier ship 1 is provided with a collection bin 2 for storing sludge, the bottom of the collection bin 2 is arranged in an inclined manner, and the lowest position of the collection bin is provided with a screw rod 3 for discharging materials rapidly, and the device is further provided with a cleaning mechanism and a conveying mechanism;
the cleaning mechanism comprises a support frame 6, a plurality of moving wheels 4 are arranged on the support frame 6, a plurality of inserting rods 5 are uniformly distributed on the outer sides of the moving wheels 4, a round roller is movably arranged in the support frame 6, at least one silt collecting hopper 7 is arranged on the outer side of the round roller, the height of the lowest point of the silt collecting hopper 7 when the silt collecting hopper 7 is positioned at the lowest part corresponds to the position of the lowest point of the inserting rods 5, a movable plate 8 is hinged to the inner side of the opening of the silt collecting hopper 7, and a transmission mechanism for communicating the moving wheels 4 with the round roller is further arranged;
a guide plate 9 used for communication is arranged between the cleaning mechanism and the conveying mechanism, the guide plate 9 is obliquely arranged, and the upper end of the guide plate 9 is positioned below the opening of the sludge collecting hopper 7;
the conveying mechanism comprises an outer branch pipe 10, an inner rotating shaft 11 and spiral pieces 12, the guide plate 9 is communicated into the outer branch pipe 10, the outer branch pipe 10 is fixedly connected with the support frame 6, the inner rotating shaft 11 is movably arranged in the outer branch pipe 10, and the spiral pieces 12 are uniformly distributed on the inner rotating shaft 11;
considering the problems of different water depths, the lowering of the device and the like, a rotary toothed ring 14 is rotatably arranged inside the carrier boat 1, the outer branch pipe 10 is arranged in the rotary toothed ring 14 and is in threaded connection with the rotary toothed ring 14, and a driving mechanism for driving the rotary toothed ring 14 to rotate is further arranged, so that the lowering of the outer branch pipe 10 can be realized;
correspondingly, the outer branch pipe 10 and the inner rotary shaft 11 should have the capability of changing the length, please refer to fig. 5 and 6, the outer branch pipe 10 includes a plurality of sections, a threaded joint is disposed between each two sections of the outer branch pipe 10, a limiting cavity is disposed on the side surface of each section of the outer branch pipe 10, a limiting rod 24, a spring 22 and a push plate 23 are disposed at the upper end of the limiting cavity, two ends of the spring 22 are respectively and fixedly connected to the outer branch pipe 10 and the push plate 23, a toggle block 25 is fixedly disposed on the side surface of the limiting rod 24, after the two sections of the outer branch pipes 10 are connected by threads, the upper end of the limiting rod 24 is inserted into the limiting cavity and pushed upward, so that the lower end of the limiting rod enters the limiting cavity, at this time, under the action of the spring 22 and the push plate 23, the limiting rod 24 cannot be separated from the limiting cavity, so as to limit the relative rotation of the two sections of the outer branch pipes 10, the connection between the outer supporting rods is stable and reliable;
the inner rotating shaft 11 comprises an upper shaft and a lower shaft, the lower end of the upper shaft is provided with a cavity, two linkage rods 19 are arranged in the cavity, the upper end of the lower shaft is provided with a clamping groove, the lower end of each linkage rod 19 extends to the clamping groove, the end parts of the linkage rods are hinged with clamping plates 18, the side surface of the upper shaft is provided with a threaded hole, a push rod 21 is connected with the threaded hole in a threaded manner, one end of the push rod 21, which is positioned in the cavity, is in contact connection with the upper end of the linkage rod 19, the middle parts of the two linkage rods 19 are hinged on the upper shaft, a first spring 20 for connecting the two linkage rods 19 is arranged at the position below a hinged point, the first spring 20 is an extension spring, under the action of the first spring 20, the two clamping plates 18 are in a close state, the upper shaft and the lower shaft can be in butt joint, at the moment, the clamping plates 18 are positioned at the clamping groove, the two clamping plates 18 can be separated by screwing the push rod 21 so as to realize the purpose of clamping an upper shaft and a lower shaft, and the spiral piece 12 outside the inner rotating shaft 11 can be well butted by the connection mode;
bear and be provided with fixed frame on the ship 1, still be provided with power supply 17, power supply 17 with be provided with between the fixed frame and be used for connecting elevating system between them, the drive is connected with the drive shaft on the power supply 17, the drive shaft is kept away from the one end of power supply 17 is provided with the cross head, 11 topmost ends of interior pivot are provided with corresponding cross recess, realize the drive through the cooperation of cross head and cross recess, also can choose for use the connection structure who is similar to interior pivot 11 and outer pillar 10 to connect the drive.
Specifically, the power source 17 is a driving motor.
Specifically, the driving mechanism comprises a fixedly arranged motor 13, a driving wheel 15 is connected to the motor 13 in a driving manner, and the driving wheel 15 is meshed with the rotating gear ring 14.
Specifically, the selection of the lifting mechanism is not limited, and as an example, in the present embodiment, the lifting mechanism is a hydraulic lifting mechanism.
Specifically, the inner rotating shaft 11 is of a hollow structure, so that the weight is reduced, the material is saved, and the cost is reduced.
Specifically, the shape of the sludge collection hopper 7 is not limited, and in the present embodiment, the sludge collection hopper 7 is square, for example.
Specifically, the upper end of the inner rotating shaft 11 is provided with a guide block 16, and the side surface of the guide block 12 extends outwards and can play a guiding/shielding role.
The working principle of the embodiment is as follows:
the round roller rotates to drive the sludge collecting hopper 7 to rotate, in the process, the sludge collecting hopper 7 carries out dredging operation and conveys sludge into the outer branch pipe 10 through the guide plate 9, and the inner rotating shaft 11 drives the spiral piece 12 to rotate to complete the lifting operation of the sludge.
Example 2
On embodiment 1's basis, drive mechanism includes the band pulley, follows driving wheel and gear one, 4 side fixedly connected with band pulleys of removal wheel, support on the support frame 6 and be provided with integrative structure from driving wheel and gear one, the band pulley with be provided with the drive belt that is used for connecting both from between the driving wheel, the fixed gear two that is provided with in round roller side, gear one with the meshing of gear two is connected, and this kind of drive scheme's advantage lies in driving through the clockwise running when 4 advancing of removal wheel the anticlockwise slow rotation of round roller, and then realize carrying out the desilting work gradually in proper order, reduce the disturbance when the desilting is thorough.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.
Claims (7)
1. The underwater decontamination device for the hydraulic engineering is characterized by comprising a bearing ship (1) for bearing the whole structure of the device, wherein a collection bin (2) for storing sludge is arranged on the bearing ship (1), the bottom of the collection bin (2) is obliquely arranged, a screw rod (3) is arranged at the lowest position of the bottom of the collection bin, and a cleaning mechanism and a conveying mechanism are further arranged;
the cleaning mechanism comprises a support frame (6), a plurality of moving wheels (4) are arranged on the support frame (6), a plurality of inserting rods (5) are uniformly distributed on the outer sides of the moving wheels (4), a round roller is movably arranged in the support frame (6), at least one silt collecting hopper (7) is arranged on the outer side of the round roller, the height of the lowest point of the silt collecting hopper (7) when the silt collecting hopper is positioned at the lowest part corresponds to the position of the lowest point of the inserting rods (5), a movable plate (8) is hinged to the inner side of the opening of the silt collecting hopper (7), and a transmission mechanism for communicating the moving wheels (4) and the round roller is further arranged;
a guide plate (9) used for communicating is arranged between the cleaning mechanism and the conveying mechanism, the guide plate (9) is obliquely arranged, and the upper end of the guide plate is positioned below the opening of the sludge collecting hopper (7);
the conveying mechanism comprises an outer branch pipe (10), an inner rotating shaft (11) and spiral pieces (12), the guide plate (9) is communicated into the outer branch pipe (10), the outer branch pipe (10) is fixedly connected with the support frame (6), an inner rotating shaft (11) is movably arranged in the outer branch pipe, and the spiral pieces (12) are uniformly distributed on the inner rotating shaft (11);
a rotary gear ring (14) is rotatably arranged in the bearing ship (1), the outer branch pipe (10) is arranged in the rotary gear ring (14) and is in threaded connection with the rotary gear ring (14), and a driving mechanism for driving the rotary gear ring (14) to rotate is further arranged;
the outer branch pipe (10) comprises a plurality of sections, a threaded joint is locally arranged between each two sections of the outer branch pipe (10), a limiting cavity is formed in the side surface of the outer branch pipe, a limiting rod (24), a second spring (22) and a push plate (23) are arranged at the upper end in the limiting cavity, two ends of the second spring (22) are respectively and fixedly connected to the outer branch pipe (10) and the push plate (23), and a shifting block (25) is fixedly arranged on the side surface of the limiting rod (24);
the inner rotating shaft (11) comprises an upper shaft and a lower shaft, a cavity is formed in the lower end of the upper shaft, two linkage rods (19) are arranged in the cavity, a clamping groove is formed in the upper end of the lower shaft, the lower end of each linkage rod (19) extends to the clamping groove, the end part of each linkage rod (19) is hinged to a clamping plate (18), a threaded hole is formed in the side surface of the upper shaft, a pushing rod (21) is connected in the threaded hole in a threaded manner, one end, located in the cavity, of each pushing rod (21) is in contact connection with the upper end of each linkage rod (19), the middle parts of the two linkage rods (19) are hinged to the upper shaft, first springs (20) used for connecting the two linkage rods (19) are arranged at positions below a hinged point, and the first springs (20) are extension springs;
the bearing ship (1) is provided with a fixed frame and a power source (17), a lifting mechanism for connecting the power source (17) and the fixed frame is arranged between the power source (17) and the fixed frame, the power source (17) is in driving connection with a driving shaft, a crosshead is arranged at one end of the driving shaft, which is far away from the power source (17), and the uppermost end of the inner rotating shaft (11) is provided with a corresponding cross groove;
the transmission mechanism comprises a belt wheel, a driven wheel and a first gear, the side face of the movable wheel (4) is fixedly connected with the belt wheel, an integrated structure driven wheel and the first gear are supported on the support frame (6), a transmission belt used for connecting the belt wheel and the driven wheel is arranged between the belt wheel and the driven wheel, a second gear is fixedly arranged on the side face of the round roller, and the first gear and the second gear are meshed and connected.
2. The underwater soil removal device for hydraulic engineering according to claim 1, wherein the power source (17) is a driving motor.
3. The underwater decontamination device for water conservancy projects according to claim 2, wherein the driving mechanism comprises a fixedly arranged motor (13), a driving wheel (15) is connected to the motor (13) in a driving manner, and the driving wheel (15) is meshed with the rotating gear ring (14).
4. The underwater decontamination device for water conservancy projects of claim 1, wherein the lifting mechanism is a hydraulic lifting mechanism.
5. The underwater decontamination device for hydraulic engineering according to claim 4, wherein the inner rotating shaft (11) has a hollow structure.
6. The underwater decontamination device for hydraulic engineering according to claim 5, wherein the silt collecting hopper (7) is square.
7. The underwater soil removal device for hydraulic engineering according to claim 1, wherein a guide block (16) is provided at an upper end of the inner rotating shaft (11), and the side surface of the guide block (16) extends to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010394595.9A CN111535386B (en) | 2020-05-11 | 2020-05-11 | Underwater decontamination device for hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010394595.9A CN111535386B (en) | 2020-05-11 | 2020-05-11 | Underwater decontamination device for hydraulic engineering |
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| CN111535386A CN111535386A (en) | 2020-08-14 |
| CN111535386B true CN111535386B (en) | 2022-03-08 |
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| CN202010394595.9A Active CN111535386B (en) | 2020-05-11 | 2020-05-11 | Underwater decontamination device for hydraulic engineering |
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| CN112681219A (en) * | 2021-01-14 | 2021-04-20 | 吉林建筑大学 | Device for cleaning river water sediments through unpowered disturbance and application method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082403A (en) * | 2017-12-13 | 2018-05-29 | 宁波市江北义盈工贸有限公司 | A kind of silt-cleaning vessel for river way for being convenient to clean water plant |
| CN110805092A (en) * | 2019-11-16 | 2020-02-18 | 山东省水利工程局有限公司 | Dredging device for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206489301U (en) * | 2017-03-06 | 2017-09-12 | 武汉飞沃科技有限公司 | A kind of SFP modules unlocking resetting device |
| CN207863013U (en) * | 2017-10-10 | 2018-09-14 | 安徽安能建设集团有限公司 | A kind of channel cleanout device |
| CN107558523A (en) * | 2017-10-29 | 2018-01-09 | 成都酷爱睿工业产品设计有限公司 | A kind of hydraulic engineering Accrete clearing device |
| CN210315734U (en) * | 2019-05-30 | 2020-04-14 | 浙江水利水电学院 | Portable storage channel dredging device |
| CN110331707B (en) * | 2019-07-26 | 2020-03-24 | 东阳伯格环保科技有限公司 | Automatic maintenance device for surface cleanliness of river channel |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082403A (en) * | 2017-12-13 | 2018-05-29 | 宁波市江北义盈工贸有限公司 | A kind of silt-cleaning vessel for river way for being convenient to clean water plant |
| CN110805092A (en) * | 2019-11-16 | 2020-02-18 | 山东省水利工程局有限公司 | Dredging device for hydraulic engineering |
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