CN111456139A - Water conservancy desilting equipment - Google Patents
Water conservancy desilting equipment Download PDFInfo
- Publication number
- CN111456139A CN111456139A CN202010302703.5A CN202010302703A CN111456139A CN 111456139 A CN111456139 A CN 111456139A CN 202010302703 A CN202010302703 A CN 202010302703A CN 111456139 A CN111456139 A CN 111456139A
- Authority
- CN
- China
- Prior art keywords
- silt
- fixed
- plate
- pipe
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses water conservancy dredging equipment, which structurally comprises a silt pumping pipe opening, a silt inlet hose, a water pump, a separation box body, a silt box and a water tank, wherein the silt pumping pipe opening is fixedly arranged at the head end of the silt inlet hose, the tail end of the silt inlet hose is fixedly arranged at the right end of the water pump and communicated with the silt inlet hose, a cross-shaped structure formed by four rotating plates can preliminarily block tree roots, meanwhile, through the rotation of a fixed plate, elastic stirring is carried out through a wavy structure of a stirring plate, silt and water flow are fully mixed to form silt fluid, the entering of the tree roots is reduced, in the process of rotating through a guide rod, the elastic matching with a spring enables a shearing mechanism to rotate and generate elastic deflection, four push plates on the shearing mechanism are used for outwards stirring the tree roots on the outer side inside of an inlet pipe, so that the tree roots are reduced to be pumped into the silt hose, the tree root in the middle is cut through the cutting blade, and the long and thin tree root is prevented from being blocked at the water pump.
Description
Technical Field
The invention relates to the field of water conservancy, in particular to water conservancy dredging equipment.
Background
Water conservancy desilting equipment is used for carrying out the equipment of silt clearance to the river course inside, carry out intensive mixing with the river with sedimentary silt and mix and form the fluid, carry out mud-water separation in extracting the box on the equipment from the river course inside through the water pump with the fluid, but because the bank of viewing river course is generally planted and is seen the view trees, the root of viewing trees grows inside the river course, desilting equipment produces great suction at the in-process that carries out the extraction, easily tear the root apart, take out the extraction intraduct in the lump, longer root takes place to block up in the water pump department easily, cause the water pump to carry out the work efficiency decline of silt extraction.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the water conservancy dredging equipment structurally comprises a silt pumping pipe opening, a silt inlet hose, a water pump, a separation box body, a silt box and a water tank, wherein the silt pumping pipe opening is fixedly arranged at the head end of the silt inlet hose, the tail end of the silt inlet hose is fixedly arranged at the right end of the water pump and communicated with the water pump, the left end of the water pump is fixedly arranged at the upper end of the right side of the separation box body and communicated with the separation box body, the silt box is positioned under the separation box body and communicated with the left end of the separation box body, the upper right end of the water tank is communicated with the lower left end of the separation box body through a through pipe, the silt pumping pipe opening comprises a fixed pipe, an inlet pipe, a rotating mechanism and an outer shifting mechanism, the lower end of the fixed pipe is fixedly arranged at the top end of the inlet pipe, the upper end of the rotating mechanism is fixedly, the inlet pipe is of a structure with a wide inlet and a narrow outlet.
As a further improvement of the present invention, the rotating mechanism includes a guide ring, a motor, and rotating plates, the guide ring is fixedly mounted on the inner wall of the inlet pipe, the motor is fixedly mounted on the inner wall of the fixed pipe, the output end of the motor is fixed to the head end of the rotating plate and rotates synchronously, the guide ring penetrates through the inside of the tail end of the rotating plate in a clearance fit manner, the guide ring is in a circular ring structure, and the rotating plates are provided with four rotating plates which are all connected to the output end of the motor, and the four rotating plates form a cross structure.
As a further improvement of the invention, the rotating plate comprises a connecting shaft, a fixed plate, an agitating plate and a through hole, the connecting shaft penetrates through the fixed plate, the fixed plate and the output end of the motor are fixed and rotate synchronously, the agitating plate is installed in the fixed plate in a clearance fit manner, the through hole is embedded in the agitating plate, the connecting shaft is fixed with the axis end of the external stirring mechanism, the agitating plate is of a wave-shaped structure, and a spring is arranged at the connecting position of the agitating plate and the fixed plate, and the through hole is of a hollow circular truncated cone structure.
As a further improvement of the invention, the external stirring mechanism comprises a guide rod, a spring and a stirring and shearing mechanism, the head end of the guide rod is fixed with the rotating mechanism and synchronously rotates, the guide rod penetrates through the middle end in the stirring and shearing mechanism in a clearance fit manner, the spring is arranged at the joint of the guide rod and the stirring and shearing mechanism, the number of the guide rod, the number of the spring and the stirring and shearing mechanism are four, and the four guide rods are all fixed with the connecting shaft.
As a further improvement of the invention, the toggle shearing mechanism comprises a push plate, shearing blades and water through holes, wherein the shearing blades are fixedly arranged on the front surface of the push plate, the water through holes are embedded in the front parts of the shearing blades, the guide rods penetrate through the middle ends of the inner parts of the push plate in a clearance fit manner, the shearing blades are of a fan-shaped structure, sixteen shearing blades are arranged, four shearing blades are in a group, and the six shearing blades are respectively arranged on the inner side surfaces of the four push plates.
As a further improvement of the invention, the push plate comprises a sludge discharge port and a filter disc, the sludge discharge port is embedded in the push plate and communicated with the push plate, the filter disc is arranged in the head end of the sludge discharge port, the sludge discharge port is in a structure with a wide inlet and a narrow outlet, and the filter disc is in an arc structure.
The invention has the beneficial effects that:
1. rotate through the motor output, it carries out steady rotation round the guide ring to have driven the rotor plate, cross structure through four rotor plates formation, can carry out preliminary blocking to the root, simultaneously through the rotation of fixed plate, wave structure through stirring the movable plate carries out elasticity and stirs, carry out abundant mixture with silt and rivers and form the silt fluid, in-process stirring is being carried out, it is inside to arrange the inlet pipe with the silt fluid through the through-hole, the entering of root has been reduced, and the fluidic formation of silt has been accelerated.
2. Carry out the pivoted in-process through the guide bar, carry out elastic fit with the spring and make stir and cut the mechanism and carry out the elastic deflection that takes place when pivoted, stir the tree root of the inside outside of inlet pipe outward through stirring four push pedals on cutting the mechanism, it is inside to reduce the tree root and be taken into the silt hose, cut the operation through the tree root of cutting the blade to the middle part, prevent that long and thin tree root from taking place to block up in water pump department, enter into import inside the pipe through mud discharge port through silt fluid, the filter element takes place to stir when the push pedal is shifting, it is inside mud discharge port to reduce tiny tree root stifled.
Drawings
Fig. 1 is a schematic structural diagram of water conservancy dredging equipment.
FIG. 2 is a schematic top view of a silt removing nozzle according to the present invention.
Fig. 3 is a schematic diagram of the internal structure of a rotating mechanism according to the present invention.
Fig. 4 is a schematic perspective view of a rotating plate according to the present invention.
Fig. 5 is a schematic diagram of an internal structure of an outward pulling mechanism according to the present invention.
Fig. 6 is a schematic structural view of a toggle shearing mechanism according to the present invention.
FIG. 7 is a schematic top sectional view of a push plate according to the present invention.
In the figure: the sludge pump comprises a sludge pumping pipe opening-1, a sludge inlet hose-2, a water pump-3, a separation box body-4, a sludge box-5, a water tank-6, a fixed pipe-11, an inlet pipe-12, a rotating mechanism-13, an outward pulling mechanism-14, a guide ring-131, a motor-132, a rotating plate-133, a connecting shaft-33 a, a fixed plate-33 b, a stirring plate-33 c, a through hole-33 d, a guide rod-141, a spring-142, a pulling shearing mechanism-143, a push plate-43 a, a shearing blade-43 b, a water through hole-43 c, a sludge discharge opening-a 1 and a filter disc-a 2.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to water conservancy dredging equipment which structurally comprises a silt pumping pipe orifice 1, a silt inlet hose 2, a water pump 3, a separation box body 4, a silt box 5 and a water tank 6, wherein the silt pumping pipe orifice 1 is fixedly arranged at the head end of the silt inlet hose 2, the tail end of the silt inlet hose 2 is fixedly arranged at the right end of the water pump 3 and communicated with the water pump, the left end of the water pump 3 is fixedly arranged at the upper end of the right side of the separation box body 4 and communicated with the separation box body 4, the silt box 5 is positioned under the separation box body 4 and communicated with the separation box body 4, the upper right end of the water tank 6 is communicated with the lower left end of the separation box body 4 through a through pipe, the silt pumping pipe orifice 1 comprises a fixed pipe 11, an inlet pipe 12, a rotating mechanism 13 and an external stirring mechanism 14, the lower end of the fixed pipe 11 is fixedly arranged at the top end of the inlet pipe 12, the upper end of, and the axes of the outward pulling mechanism 14 and the rotating mechanism 13 are fixed, and the inlet pipe 12 has a structure with a wide inlet and a narrow outlet, so that the sludge fluid can flow easily, and the backflow of the sludge fluid is reduced.
Wherein, slewing mechanism 13 includes guide ring 131, motor 132, rotor plate 133, guide ring 131 fixed mounting is on import pipe 12 inner wall, motor 132 fixed mounting is on fixed pipe 11 inner wall, motor 132 output is fixed mutually and synchronous rotation with rotor plate 133 head end, guide ring 131 adopts clearance fit to run through in rotor plate 133 terminal inside, guide ring 131 is the ring type structure to rotor plate 133 is equipped with four altogether, all is connected with motor 132 output, does benefit to and makes four rotor plates 133 carry out steady rotation round guide ring 131 to four rotor plates 133 form the cruciform structure, do benefit to and carry out preliminary stopping to the root.
Wherein, the rotating plate 133 comprises a connecting shaft 33a, a fixed plate 33b, a stirring plate 33c and a through hole 33d, the connecting shaft 33a penetrates through the fixed plate 33b, the fixed plate 33b is fixed with the output end of the motor 132 and synchronously rotates, the stirring plate 33c is installed inside the fixed plate 33b by adopting clearance fit, the through hole 33d is embedded inside the stirring plate 33c, the connecting shaft 33a is fixed with the axial center end of the outward stirring mechanism 14, the stirring plate 33c is in a wave-shaped structure, and a spring is further arranged at the connecting position between the stirring plate 33c and the fixed plate 33b, so that the stirring plate 33c can elastically deflect in the rotating process, the sludge and the water flow can be fully stirred and mixed to form sludge fluid, the through hole 33d is in a cavity round platform structure, and the stirring plate 33c can circulate the sludge fluid in the stirring process, avoiding obstruction of the flow of sludge fluid into the interior of the inlet tube 12.
The specific use mode and function of the embodiment are as follows:
according to the invention, the silt pumping pipe opening 1 and the silt inlet hose 2 are placed in a landscape river, the motor 132 is started, the output end of the motor 132 rotates to drive the rotating plate 133 to rotate stably around the guide ring 131, the tree roots can be blocked preliminarily through the cross-shaped structure formed by the four rotating plates 133, the tree roots are prevented from entering the inlet pipe 12, meanwhile, through the rotation of the fixing plate 33b, elastic stirring is carried out through the wavy structure of the stirring plate 33c, silt and water flow are mixed fully to form silt fluid, and during the stirring process, the silt fluid is discharged into the inlet pipe 12 through the through hole 33d, so that the entering of the tree roots is reduced, and the formation of the silt fluid is accelerated.
Example 2:
as shown in fig. 5 to 7:
wherein, dial mechanism 14 outward and include guide bar 141, spring 142, stir and shear the mechanism 143, guide bar 141 head end is fixed mutually and synchronous rotation with slewing mechanism 13, guide bar 141 adopts clearance fit to run through in stirring the inside middle-end of shearing mechanism 143, guide bar 141 and stirring shearing mechanism 143 junction are equipped with spring 142, guide bar 141, spring 142 and stirring shearing mechanism 143 all are equipped with four to four guide bars 141 all fix with connecting axle 33a, take place elastic expansion through guide bar 141 pivoted in-process spring 142 for four stir and shear the mechanism 143 and skew, four stir and shear the tree root that the mechanism 143 will the outside and dial out, reduce the tree root and be taken into inside silt hose 2 by the suction.
Wherein, stir and cut mechanism 143 and include push pedal 43a, shear blade 43b, limbers 43c, fixed surface installs shear blade 43b before push pedal 43a, shear blade 43b front portion has inlayed limbers 43c, guide bar 141 adopts clearance fit to run through in the inside middle-end of push pedal 43a, it is fan-shaped structure to cut blade 43b, is equipped with sixteen altogether, and four are a set of, establish respectively on four push pedal 43a inboard surfaces, through four push pedal 43 a's skew, has driven and has cut blade 43b and cut the root of the tree that enters into import pipe 12 inside, cuts into the subsection with longer root, prevents that long and thin root of the tree from taking place to block up in water pump 3 department.
Wherein, push pedal 43a includes row mud mouth a1, filter element a2, push pedal 43a is inside to be inlayed row mud mouth a1 and link up mutually, row mud mouth a1 head end is inside to be equipped with filter element a2, row mud mouth a1 is the narrow structure of import wide export, does benefit to push pedal 43a and at the in-process that promotes to the root of a tree, lets silt fluid pass through, filter element a2 is the arc structure, and push pedal 43a takes place to stir at the in-process filter element a2 that promotes, dials tiny root of a tree, and it is inside to reduce tiny root of a tree stifled at row mud mouth a 1.
The specific use mode and function of the embodiment are as follows:
in the invention, the connecting shaft 33a drives the four guide rods 141 to rotate simultaneously in the rotating process of the four guide rods 141, the four toggle shearing mechanisms 143 are elastically matched with the spring 142 to rotate and elastically deflect simultaneously in the rotating process of the four guide rods 141, the tree roots on the outer side of the inner part of the inlet pipe 12 are pulled outwards by the four push plates 43a on the four toggle shearing mechanisms 143, the tree roots are prevented from being pumped into the silt hose 2, meanwhile, the push plates 43a drive the shearing blades 43b to deflect, the tree roots in the middle part are sheared by the four groups of shearing blades 43b in four directions, the long and thin tree roots entering the inner part of the inlet pipe 12 are sheared into small segments, the long and thin tree roots are prevented from being blocked at the water pump 3, and during the deflection process of the push plates 43a, silt fluid enters the inner part of the inlet pipe 12 through the silt discharge port a1, when the push plate 43a shifts, the filter sheet a2 is shifted, so that the fine tree roots are pushed outwards, and the blockage of the fine tree roots in the mud discharge port a1 is reduced.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a water conservancy desilting equipment, its structure includes the pump silt mouth of pipe (1), advances silt hose (2), water pump (3), separation box (4), silt case (5), water tank (6), pump silt mouth of pipe (1) fixed mounting advances silt hose (2) head end, advance terminal fixed mounting of silt hose (2) at water pump (3) right-hand member and link up mutually, water pump (3) left end fixed mounting is in separation box (4) right side upper end and link up mutually, silt case (5) are located under separation box (4) and link up mutually, water tank (6) upper right end link up mutually through the siphunculus with separation box (4) left lower extreme, its characterized in that:
take out silt mouth of pipe (1) including fixed pipe (11), import pipe (12), slewing mechanism (13), dial mechanism (14) outward, fixed pipe (11) lower extreme fixed mounting is on import pipe (12) top, import pipe (12) inside is equipped with slewing mechanism (13) to slewing mechanism (13) upper end fixed mounting is on fixed pipe (11) inner wall, dial mechanism (14) outward and be located import pipe (12) inside to it is fixed mutually with slewing mechanism (13) axle center to dial mechanism (14) outward.
2. A water conservancy dredging device according to claim 1, characterized in that: slewing mechanism (13) are including guide ring (131), motor (132), rotor plate (133), guide ring (131) fixed mounting is on import pipe (12) inner wall, motor (132) fixed mounting is on fixed pipe (11) inner wall, motor (132) output is fixed mutually and synchronous rotation with rotor plate (133) head end, guide ring (131) adopt clearance fit to run through in rotor plate (133) terminal inside.
3. A water conservancy dredging device according to claim 2, characterized in that: the rotating plate (133) comprises a connecting shaft (33a), a fixed plate (33b), a stirring plate (33c) and a through hole (33d), the connecting shaft (33a) penetrates through the inside of the fixed plate (33b), the fixed plate (33b) is fixed with the output end of the motor (132) and synchronously rotates, the stirring plate (33c) is installed inside the fixed plate (33b) in a clearance fit mode, the through hole (33d) is embedded inside the stirring plate (33c), and the connecting shaft (33a) is fixed with the axis end of the external stirring mechanism (14).
4. A water conservancy dredging device according to claim 1, characterized in that: dial mechanism (14) outward including guide bar (141), spring (142), stir and cut mechanism (143), guide bar (141) head end is fixed mutually and synchronous rotation with slewing mechanism (13), guide bar (141) adopt clearance fit to run through in stirring the inside middle-end of shearing mechanism (143), guide bar (141) and stirring shearing mechanism (143) junction are equipped with spring (142).
5. A water conservancy desilting equipment according to claim 4, characterized in that: stir and cut mechanism (143) including push pedal (43a), shear blade (43b), limbers (43c), surface fixed mounting has shear blade (43b) before push pedal (43a), shear blade (43b) front portion has inlayed limbers (43c), guide bar (141) adopt clearance fit to run through in push pedal (43a) inside middle-end.
6. A water conservancy desilting equipment according to claim 5, characterized in that: the push plate (43a) comprises a sludge discharge port (a1) and a filter disc (a2), the sludge discharge port (a1) is embedded in the push plate (43a) and communicated with the push plate, and the filter disc (a2) is arranged in the head end of the sludge discharge port (a 1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010302703.5A CN111456139A (en) | 2020-04-17 | 2020-04-17 | Water conservancy desilting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010302703.5A CN111456139A (en) | 2020-04-17 | 2020-04-17 | Water conservancy desilting equipment |
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CN111456139A true CN111456139A (en) | 2020-07-28 |
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ID=71676443
Family Applications (1)
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CN202010302703.5A Pending CN111456139A (en) | 2020-04-17 | 2020-04-17 | Water conservancy desilting equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114718027A (en) * | 2022-04-18 | 2022-07-08 | 湖南河盾水利设备有限公司 | Barrage with maintenance equipment |
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NL23579C (en) * | ||||
RU2301865C1 (en) * | 2005-10-24 | 2007-06-27 | Государственное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" ГОУ ВПО "ТОГУ" | Suction-tube dredger ripping-and-suction device |
CN108246143A (en) * | 2018-02-06 | 2018-07-06 | 中国科学院过程工程研究所 | A kind of percolation agitating paddle |
CN108824522A (en) * | 2018-06-13 | 2018-11-16 | 肖四杨 | A kind of hydraulic engineering desilting equipment tube head |
CN109487842A (en) * | 2018-11-27 | 2019-03-19 | 王佩洁 | Canal equipment is filled out in a kind of urban landscape river channel cleanout |
CN209011185U (en) * | 2018-08-09 | 2019-06-21 | 长沙市顶鑫环保科技有限公司 | River black and odorous water desilting equipment |
-
2020
- 2020-04-17 CN CN202010302703.5A patent/CN111456139A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL23579C (en) * | ||||
RU2301865C1 (en) * | 2005-10-24 | 2007-06-27 | Государственное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" ГОУ ВПО "ТОГУ" | Suction-tube dredger ripping-and-suction device |
CN108246143A (en) * | 2018-02-06 | 2018-07-06 | 中国科学院过程工程研究所 | A kind of percolation agitating paddle |
CN108824522A (en) * | 2018-06-13 | 2018-11-16 | 肖四杨 | A kind of hydraulic engineering desilting equipment tube head |
CN209011185U (en) * | 2018-08-09 | 2019-06-21 | 长沙市顶鑫环保科技有限公司 | River black and odorous water desilting equipment |
CN109487842A (en) * | 2018-11-27 | 2019-03-19 | 王佩洁 | Canal equipment is filled out in a kind of urban landscape river channel cleanout |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114718027A (en) * | 2022-04-18 | 2022-07-08 | 湖南河盾水利设备有限公司 | Barrage with maintenance equipment |
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