CN111779058A - Avoid mud cleaning device for water conservancy river course construction of pipeline jam - Google Patents
Avoid mud cleaning device for water conservancy river course construction of pipeline jam Download PDFInfo
- Publication number
- CN111779058A CN111779058A CN202010685793.0A CN202010685793A CN111779058A CN 111779058 A CN111779058 A CN 111779058A CN 202010685793 A CN202010685793 A CN 202010685793A CN 111779058 A CN111779058 A CN 111779058A
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- China
- Prior art keywords
- sludge
- baffle
- cleaning device
- water tank
- water conservancy
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- 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.)
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Classifications
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- 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
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
Abstract
The invention discloses a sludge cleaning device for water conservancy river channel construction, which avoids pipeline blockage and comprises a sludge pump, a filtering hopper and a compression box, wherein an underframe basket is arranged below the sludge pump, a sludge inlet pipe is connected to the lower left corner of the sludge pump, a crushing assembly is arranged at the lower end of the sludge inlet pipe, a sludge outlet pipe is arranged at the right end of the sludge pump, the filtering hopper is arranged at the lower right corner of the sludge outlet pipe, a sludge water tank is arranged below the filtering hopper, a liquid discharge pipe is connected to the bottom opening of the sludge water tank, a telescopic cylinder is hinged to the rear left side of the sludge water tank, a hinge is arranged at the joint of the sludge water tank and the right side of the filtering hopper, the compression box is arranged at the right side of the sludge water tank, a vertical rod is arranged on the outer wall of the right side of the compression box, a rotating assembly is connected to the. The sludge pumped into the sludge inlet pipe is crushed in advance, so that the condition that the sludge blocks the pipeline is effectively avoided.
Description
Technical Field
The invention relates to the technical field of municipal construction, in particular to a sludge cleaning device for water conservancy river construction, which avoids pipeline blockage.
Background
The hydraulic engineering is a general name of engineering (including new construction, extension, reconstruction, reinforcement and restoration) such as flood control, waterlogging removal, irrigation, power generation, water supply, reclamation, water conservation, water and soil conservation, immigration, water resource protection and the like, and matching and auxiliary engineering thereof. Used for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. The common river course construction engineering that just belongs to among the hydraulic engineering, in river course construction engineering, need carry out the blowdown to the inside mud in river course and handle.
However, the sludge cleaning device in the current market is easy to block a pipeline for pumping sludge in the using process, so that the sludge treatment efficiency is greatly reduced, the sludge is not convenient to carry out solid-liquid separation treatment on the sludge, the sludge moisture content is higher, the weight is heavier, and inconvenience is brought to later-stage transportation.
Disclosure of Invention
The invention aims to provide a sludge cleaning device for water conservancy river channel construction, which avoids pipeline blockage and solves the problems that the sludge treatment efficiency is greatly reduced, solid-liquid separation treatment on sludge is inconvenient, the sludge water content is high, the weight is heavy and inconvenience is brought to later-stage transportation due to the fact that a sludge pumping pipeline is easy to block in the use process of the existing sludge cleaning device in the market at present.
In order to achieve the purpose, the invention provides the following technical scheme: a sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage comprises a sludge pump, a filtering hopper and a compression box, wherein an underframe basket is installed below the sludge pump, a sludge inlet pipe is connected to the lower left corner of the sludge pump, a crushing assembly is installed at the lower end of the sludge inlet pipe, a sludge outlet pipe is installed at the right end of the sludge pump, the filtering hopper is arranged at the lower right corner of the sludge outlet pipe, a sludge water tank is arranged below the filtering hopper, a liquid discharge pipe is connected to the bottom opening of the sludge water tank, a telescopic cylinder is hinged to the left rear side of the sludge water tank, a hinge is installed at the right side connection position of the sludge water tank and the filtering hopper, the compression box is arranged at the right side of the sludge water tank, a vertical rod is installed on the outer wall of the right side of the compression box, a rotating assembly is connected to the top end of the vertical rod, a cross rod is connected to, and the lower extreme of the flexible subassembly of second is connected with the clamp plate, the internally mounted of compression case has first baffle, and the right side of first baffle is provided with the second baffle, the lower surface of first baffle and second baffle all articulates there is the flexible subassembly of third.
Preferably, crushing unit includes support, well core rod, cutter arbor and servo motor, and the below intermediate position of support installs well core rod, well core rod's outer wall is evenly installed the cutter arbor, and well core rod's right-hand member is connected with servo motor.
Preferably, a rotating structure is formed between the cutter bar and the support, the rotating angle between the cutter bar and the support is 0-360 degrees, and the vertical center line of the cutter bar and the vertical center line of the mud inlet pipe are overlapped.
Preferably, the bottom of the filter hopper is of a hollow structure, and the filter hopper forms a rotating structure with the mud water tank through a hinge.
Preferably, first flexible subassembly includes telescopic cylinder, trachea and air pump, and telescopic cylinder's lower left corner outer wall is connected with tracheal one end to the air pump is installed to the tracheal other end.
Preferably, the telescopic cylinder forms a communicating structure with the air pump through the air pipe, and the telescopic cylinder is connected with the filter hopper in a hinged mode.
Preferably, the rotating assembly comprises a stepping motor and a rotating rod, the rotating rod is installed above the stepping motor, and the rotating rod is fixedly connected with the cross rod in a connecting mode.
Preferably, the cross rod forms a telescopic structure through the second telescopic assembly and the pressure plate, and the cross rod forms a rotating structure through the rotating assembly and the vertical rod.
Preferably, the first baffle and the second baffle are connected with the compression box in a hinged mode, and the first baffle and the second baffle are hollow structures.
Compared with the prior art, the invention has the following beneficial effects:
1. the whole assembly is arranged at the pipe opening of the sludge inlet pipe, so that the sludge pumped into the sludge inlet pipe is crushed in advance under the driving action of the servo motor through the central rod and the cutter bar in the crushing assembly, the sludge block pumped into the sludge inlet pipe is not too large, the condition that the sludge blocks a pipeline is effectively avoided, and the working efficiency of the whole device is improved;
2. the bottom of the filter hopper is hollowed, the pore size is small, so that the sludge and water can be separated preliminarily, the water can be discharged along the mud water tank, the sludge is left on the filter hopper and is convenient to wait for further treatment, and the filter hopper and the mud water tank can rotate, so that convenience is provided for overturning the sludge into the compression box by the filter hopper in the later period;
3. according to the invention, the air pump in the first telescopic assembly can drive the telescopic cylinder to move up and down in a telescopic manner through the air pipe, so that the overturning operation of the filtering hopper is facilitated, the manpower is saved, the pneumatic driving is safe and stable, the use is convenient, and the repeatability is high;
4. the rotating assembly is arranged between the cross rod and the vertical rod, so that the cross rod can be driven to rotate horizontally by the stepping motor, and when the filter hopper is overturned, the pressing plate is moved away from the upper part of the compression box, so that the overturning sludge is prevented from being blocked, and the running rationality of the whole equipment is ensured;
5. the first baffle and the second baffle are arranged for separating sludge and water, so that the sludge can be further compressed in the compression box, the separation effect between the sludge and the water is improved, the water content of the sludge is greatly reduced, the burden is conveniently relieved for later transportation, and meanwhile, the first baffle and the second baffle can be folded, opened and closed relative to the compression box, so that later sludge discharging is conveniently realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the shredder assembly of the present invention;
FIG. 3 is a schematic view of a first telescoping assembly according to the present invention;
FIG. 4 is a schematic view of the internal cross-sectional structure of the compression box of the present invention;
FIG. 5 is a schematic view of a rotating assembly according to the present invention.
In the figure: 1. a sludge pump; 2. a chassis basket; 3. a mud inlet pipe; 4. a size reduction assembly; 401. a support; 402. a center pole; 403. a cutter bar; 404. a servo motor; 5. a mud outlet pipe; 6. a filter hopper; 7. a muddy water tank; 8. a liquid discharge pipe; 9. a first telescoping assembly; 901. a telescopic cylinder; 902. an air tube; 903. an air pump; 10. a hinge; 11. a compression box; 12. erecting a rod; 13. a rotating assembly; 1301. a stepping motor; 1302. a rotating rod; 14. a cross bar; 15. a second telescoping assembly; 16. pressing a plate; 17. a first baffle plate; 18. a second baffle; 19. and a third telescoping assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a sludge cleaning device for water conservancy river construction for avoiding pipeline blockage comprises a sludge pump 1, an underframe basket 2, a sludge inlet pipe 3, a crushing assembly 4, a bracket 401, a center rod 402, a cutter bar 403, a servo motor 404, a sludge outlet pipe 5, a filter hopper 6, a sludge tank 7, a liquid discharge pipe 8, a first telescopic assembly 9, a telescopic cylinder 901, an air pipe 902, an air pump 903, a hinge 10, a compression box 11, an upright rod 12, a rotating assembly 13, a stepping motor 1301, a rotating rod 1302, a cross rod 14, a second telescopic assembly 15, a pressure plate 16, a first baffle 17, a second baffle 18 and a third telescopic assembly 19, wherein the underframe basket 2 is arranged below the sludge pump 1, the sludge inlet pipe 3 is connected to the lower corner of the sludge pump 1, the crushing assembly 4 is arranged at the lower end of the sludge inlet pipe 3, the sludge outlet pipe 5 is arranged at the right corner of the sludge pump 1, the filter hopper 6 is arranged at the lower corner of the sludge outlet pipe, a sludge water tank 7 is arranged below the filter hopper 6, a drain pipe 8 is connected to an opening at the bottom of the sludge water tank 7, a telescopic cylinder 901 is hinged to the left rear side of the sludge water tank 7, a hinge 10 is installed at the right side connection position of the sludge water tank 7 and the filter hopper 6, the bottom of the filter hopper 6 is of a hollow structure, the filter hopper 6 forms a rotating structure with the sludge water tank 7 through the hinge 10, the bottom of the filter hopper 6 is hollow, and the pore space is small, so that the sludge and water can be preliminarily separated, the water can be discharged along the sludge water tank 7, the sludge is left on the filter hopper 6 and is convenient to wait for further treatment, and the filter hopper 6 can rotate with the sludge water tank 7, so that convenience is provided for overturning the sludge to the inside the compression box 11 by the filter hopper 6 at a later stage;
the compression box 11 is arranged on the right side of the muddy water tank 7, the right side outer wall of the compression box 11 is provided with an upright rod 12, the top end of the upright rod 12 is connected with a rotating component 13, the upper part of the rotating component 13 is connected with a cross rod 14, the lower left corner of the cross rod 14 is provided with a second telescopic component 15, the lower end of the second telescopic component 15 is connected with a pressing plate 16, the compression box 11 is internally provided with a first baffle 17, the right side of the first baffle 17 is provided with a second baffle 18, the lower surfaces of the first baffle 17 and the second baffle 18 are both hinged with a third telescopic component 19, the first baffle 17 and the second baffle 18 are both in hinged connection with the compression box 11, the first baffle 17 and the second baffle 18 are both in hollow structures, the first baffle 17 and the second baffle 18 are arranged for separating sludge and water, so that the sludge can be further compressed inside the compression box 11, thereby improving the separation effect between the sludge and the water, the water content of the sludge is greatly reduced, the burden of later-stage transportation is conveniently reduced, and meanwhile, the first baffle 17 and the second baffle 18 can be folded, opened and closed relative to the compression box 11, so that later-stage sludge discharging is facilitated;
the crushing component 4 comprises a support 401, a center rod 402, a cutter bar 403 and a servo motor 404, the center rod 402 is arranged at the middle position below the support 401, the cutter bar 403 is uniformly arranged on the outer wall of the center rod 402, the servo motor 404 is connected to the right end of the center rod 402, a rotating structure is formed between the cutter bar 403 and the support 401, the rotating angle between the cutter bar 403 and the support 401 is 0-360 degrees, the vertical center line of the cutter bar 403 and the vertical center line of the sludge inlet pipe 3 are overlapped, the whole component is arranged at the pipe opening of the sludge inlet pipe 3, so that the sludge pumped into the sludge inlet pipe 3 is crushed in advance under the driving action of the servo motor 404 by the center rod 402 and the cutter bar 403 in the crushing component 4, sludge blocks in the sludge inlet pipe 3 are not too large, and the condition that the sludge blocks the pipeline is effectively avoided, thereby being beneficial to improving the working efficiency of the whole device;
the first telescopic assembly 9 comprises a telescopic cylinder 901, an air pipe 902 and an air pump 903, the outer wall of the lower left corner of the telescopic cylinder 901 is connected with one end of the air pipe 902, the air pump 903 is installed at the other end of the air pipe 902, the telescopic cylinder 901 and the air pump 903 form a communicating structure, the telescopic cylinder 901 and the filter hopper 6 are connected in a hinged mode, the air pump 903 arranged in the first telescopic assembly 9 can drive the telescopic cylinder 901 to move up and down in a telescopic mode through the air pipe 902, the overturning operation of the filter hopper 6 is facilitated, the manpower is saved, and the pneumatic driving is safe and stable, the use is convenient, and the repeatability is high;
rotating assembly 13 includes step motor 1301 and bull stick 1302, and bull stick 1302 is installed to the top of step motor 1301, and the connected mode between bull stick 1302 and the horizontal pole 14 is fixed connection, constitute extending structure between horizontal pole 14 passes through second extending assembly 15 and the clamp plate 16, and horizontal pole 14 passes through rotating assembly 13 and constitutes rotating structure between the pole setting 12, it connects between horizontal pole 14 and pole setting 12 to set up rotating assembly 13, so that can drive horizontal pole 14 horizontal rotation through step motor 1301, thereby when filter and fight 6 and overturn, move clamp plate 16 from compression box 11 top, avoid causing the mud that overturns to block, be favorable to guaranteeing the rationality of whole equipment operation.
The working principle is as follows: for the sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage, firstly, taking out the sludge inlet pipe 3 and the crushing assembly 4 from the inside of the underframe basket 2, extending the sludge inlet pipe 3 into the river channel to enable the crushing assembly 4 to be contacted with sludge, then starting the sludge pump 1 and the servo motor 404 in the crushing assembly 4, enabling the servo motor 404 to drive the central rod 402 to rotate relative to the bracket 401, enabling the central rod 402 to drive the cutter bar 403 to rotate, enabling the cutter bar 403 to crush surrounding sludge, pumping the crushed sludge into the sludge inlet pipe 3, finally discharging the sludge from the sludge outlet pipe 5 to fall into the filtering hopper 6, filtering the sludge by the filtering hopper 6, enabling the sludge to be discharged through the sludge water tank 7 and the liquid discharge pipe 8, and enabling the sludge to be left in the filtering hopper 6;
then, a stepping motor 1301 in the rotating assembly 13 is started, the stepping motor 1301 works to drive a rotating rod 1302 to rotate, the rotating rod 1302 drives a cross rod 14 to horizontally rotate relative to an upright rod 12, so that a pressure plate 16 is moved away from the top of a compression box 11, an air pump 903 in a first telescopic assembly 9 is started, the air pump 903 inflates air into a telescopic cylinder 901 through an air pipe 902, air in the telescopic cylinder 901 is increased, pressure is increased, extension is achieved, the left end of a filter hopper 6 is driven to jack up upwards, the right end of the filter hopper 6 rotates around a hinge 10, and therefore sludge in the filter hopper 6 is poured into the compression box 11;
and then operating the pressing plate 16 to recover the initial position, starting the second telescopic assembly 15 at the moment, extending the second telescopic assembly 15 downwards to drive the pressing plate 16 to press downwards, pressing the sludge to the first baffle 17 and the second baffle 18 by the pressing plate 16 to enable the muddy water to be discharged along the pores of the first baffle 17 and the second baffle 18, and leaving the sludge on the first baffle 17 and the second baffle 18, wherein the obtained sludge has a lower water content, finally starting the third telescopic assembly 19, and enabling the third telescopic assembly 19 to shrink downwards to drive the first baffle 17 and the second baffle 18 to rotate and open, so that the sludge can be discharged from the compression box 11, and the whole using process of the sludge cleaning device for water conservancy river construction for avoiding pipeline blockage is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an avoid sludge cleaning device for water conservancy river course construction of pipeline jam, includes sludge pump (1), filter hopper (6) and compression case (11), its characterized in that: an underframe basket (2) is installed below the sludge pump (1), a sludge inlet pipe (3) is connected to the lower left corner of the sludge pump (1), a crushing component (4) is installed at the lower end of the sludge inlet pipe (3), a sludge outlet pipe (5) is installed at the right end of the sludge pump (1), the filtering hopper (6) is arranged at the lower right corner of the sludge outlet pipe (5), a sludge water tank (7) is arranged below the filtering hopper (6), a liquid discharge pipe (8) is connected to the bottom opening of the sludge water tank (7), a telescopic cylinder (901) is hinged to the left rear side of the sludge water tank (7), a hinge (10) is installed at the right side connection part of the sludge water tank (7) and the filtering hopper (6), the compression tank (11) is arranged on the right side of the sludge water tank (7), a vertical rod (12) is installed on the outer wall of the right side of the compression tank (11), a rotating component (13) is connected to the top end of, and the top of runner assembly (13) is connected with horizontal pole (14), the flexible subassembly of second (15) is installed in the lower left corner of horizontal pole (14), and the lower extreme of the flexible subassembly of second (15) is connected with clamp plate (16), the internally mounted of compression case (11) has first baffle (17), and the right side of first baffle (17) is provided with second baffle (18), the lower surface of first baffle (17) and second baffle (18) all articulates there is third flexible subassembly (19).
2. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 1, wherein: crushing unit (4) include support (401), well core rod (402), cutter arbor (403) and servo motor (404), and the below intermediate position of support (401) installs well core rod (402), cutter arbor (403) are evenly installed to the outer wall of well core rod (402), and the right-hand member of well core rod (402) is connected with servo motor (404).
3. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 2, characterized in that: a rotating structure is formed between the cutter bar (403) and the support (401), the rotating angle between the cutter bar (403) and the support (401) is 0-360 degrees, and the vertical center line of the cutter bar (403) and the vertical center line of the mud inlet pipe (3) are overlapped.
4. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 1, wherein: the bottom of the filter hopper (6) is of a hollow structure, and the filter hopper (6) forms a rotating structure with the mud water tank (7) through a hinge (10).
5. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 1, wherein: first flexible subassembly (9) are including telescopic cylinder (901), trachea (902) and air pump (903), and telescopic cylinder (901)'s lower left corner outer wall is connected with the one end of trachea (902), and air pump (903) are installed to the other end of trachea (902).
6. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 5, wherein: the telescopic cylinder (901) is communicated with the air pump (903) through an air pipe (902), and the telescopic cylinder (901) is connected with the filter hopper (6) in a hinged mode.
7. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 1, wherein: the rotating assembly (13) comprises a stepping motor (1301) and a rotating rod (1302), the rotating rod (1302) is installed above the stepping motor (1301), and the rotating rod (1302) is fixedly connected with the cross rod (14).
8. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 1, wherein: the cross rod (14) forms a telescopic structure through the second telescopic component (15) and the pressing plate (16), and the cross rod (14) forms a rotating structure through the rotating component (13) and the vertical rod (12).
9. The sludge cleaning device for water conservancy river channel construction for avoiding pipeline blockage of claim 1, wherein: the first baffle (17) and the second baffle (18) are hinged to the compression box (11), and the first baffle (17) and the second baffle (18) are hollow structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685793.0A CN111779058A (en) | 2020-07-16 | 2020-07-16 | Avoid mud cleaning device for water conservancy river course construction of pipeline jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685793.0A CN111779058A (en) | 2020-07-16 | 2020-07-16 | Avoid mud cleaning device for water conservancy river course construction of pipeline jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111779058A true CN111779058A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010685793.0A Withdrawn CN111779058A (en) | 2020-07-16 | 2020-07-16 | Avoid mud cleaning device for water conservancy river course construction of pipeline jam |
Country Status (1)
| Country | Link |
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| CN (1) | CN111779058A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1511154A (en) * | 1974-08-29 | 1978-05-17 | Ingf Na Sandbergs Industrikons | Method of and apparatus for removing material by suction from a bed of particulate material |
| CN205276352U (en) * | 2016-01-08 | 2016-06-01 | 浙江水利水电学院 | Bucket chain dredger ship |
| CN206971302U (en) * | 2017-06-27 | 2018-02-06 | 汪真真 | A kind of reservoir dredging device |
| CN209723078U (en) * | 2019-03-01 | 2019-12-03 | 吴红斌 | A kind of river sludge cleaning equipment with dehydrating function |
| CN210263199U (en) * | 2019-06-21 | 2020-04-07 | 湖北省港路勘测设计咨询有限公司 | Operation platform for clearing channel of port |
| CN111188376A (en) * | 2020-03-11 | 2020-05-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Reservoir silt cleaning device |
-
2020
- 2020-07-16 CN CN202010685793.0A patent/CN111779058A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1511154A (en) * | 1974-08-29 | 1978-05-17 | Ingf Na Sandbergs Industrikons | Method of and apparatus for removing material by suction from a bed of particulate material |
| CN205276352U (en) * | 2016-01-08 | 2016-06-01 | 浙江水利水电学院 | Bucket chain dredger ship |
| CN206971302U (en) * | 2017-06-27 | 2018-02-06 | 汪真真 | A kind of reservoir dredging device |
| CN209723078U (en) * | 2019-03-01 | 2019-12-03 | 吴红斌 | A kind of river sludge cleaning equipment with dehydrating function |
| CN210263199U (en) * | 2019-06-21 | 2020-04-07 | 湖北省港路勘测设计咨询有限公司 | Operation platform for clearing channel of port |
| CN111188376A (en) * | 2020-03-11 | 2020-05-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Reservoir silt cleaning device |
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Application publication date: 20201016 |
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