CN109594598B - Marine cutter-suction type sand pumping device with anti-blocking function and adjustable height - Google Patents
Marine cutter-suction type sand pumping device with anti-blocking function and adjustable height Download PDFInfo
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- CN109594598B CN109594598B CN201811443604.8A CN201811443604A CN109594598B CN 109594598 B CN109594598 B CN 109594598B CN 201811443604 A CN201811443604 A CN 201811443604A CN 109594598 B CN109594598 B CN 109594598B
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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
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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
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
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Abstract
The invention discloses a marine cutter-suction type sand pumping device with an anti-blocking function and adjustable height, and relates to the technical field of marine cutter-suction type sand pumping devices. This kind of but function height-adjusting's sand pumping device is prevented blockking up has, through the setting of base, can support the person in charge from the bottom of being responsible for, avoid being responsible for the unsettled state that appears, lead to being responsible for and sink, cause the damage of device, mutually support between slide and the pulley and constitute sliding construction, so, can utilize sliding construction between the two, be favorable to adjusting the length of being responsible for, make and be responsible for and be close the surface of water more, conveniently operate, improve equipment's flexibility greatly.
Description
Technical Field
The invention relates to the technical field of marine cutter-suction type sand pumping devices, in particular to a marine cutter-suction type sand pumping device with an anti-blocking function and adjustable height.
Background
Modern sand pumping and dredging equipment is basically put into works such as river course cleaning, the river course cleaning work is always important work in urban construction, the sand pumping equipment is one of indispensable equipment in the river course cleaning, the sand pumping equipment can be different according to different types of demands, and the marine cutter suction type sand pumping equipment is one of the equipment.
Along with current people's standard of living constantly improves, silt is accumulational also more and more in the river course, and a large amount of silt rice town river clogs have seriously influenced the normal circulation in river course, strengthens people's environmental protection consciousness in recent years, begins to clear up the mediation to places such as river course, and this has just also provided market conditions for equipment such as taking out husky, but, the cutter-suction type sand pumping equipment causes the inside jam of pipeline easily at the sand pumping in-process, influences the normal use of equipment.
The special sand pumping device on water disclosed in the chinese utility model patent application publication CN204783856U has the disadvantages that although the device has a simple structure and strong practicability, the device cannot be used as marine sand pumping equipment and is easy to block.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cutter-suction type height-adjustable sand pumping device with an anti-blocking function for a ship, and solves the problems that the prior sand pumping and dredging equipment provided in the background art is separately used due to the design, the working efficiency of cleaning work is greatly reduced, and the cleaning work is not thorough enough.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a marine cutter-suction type has and prevents blockking up function height-adjustable's sand pumping device, includes the base and is responsible for, the surface of base is provided with the slide, and the right side of slide is provided with the arc groove, settle the top of slide has the support, the top of being responsible for is fixed with the fixing base, and is responsible for the inside that is located the support, fixing base and being responsible for between the fixed welding.
Optionally, a pulley is installed between the slideway and the support, the pulley and the support are connected in a chimeric manner, a sand inlet pipe is installed on the left side of the main pipe, a sand conveying pipe is arranged inside the main pipe, the main pipe and the sand inlet pipe are fixedly welded, the horizontal center line of the main pipe and the horizontal center line of the sand conveying pipe are overlapped, and the sand conveying pipe penetrates through the inside of the main pipe horizontally.
Optionally, the right side of base is fixed with the support frame, and the internally mounted of support frame has the hydraulic stem, be fixed welding between support frame and the base, be the gomphosis between hydraulic stem and the support frame and be connected, the runner is installed at the top of support frame, and the surface of runner is provided with the stay cord, mutually perpendicular between support frame and the base, closely laminate between the medial surface of stay cord and the lateral surface of runner simultaneously.
Optionally, the turntable is installed at one end, away from the rotating wheel, of the pull rope, the rocker is arranged on the front side of the turntable, the rocker is connected with the turntable in an embedded mode, the rotating wheel is connected with the turntable through the pull rope, and the rotating wheel is matched with the turntable through the pull rope to form a rotating structure.
Optionally, the head tube has been placed to the inside of advancing husky pipe, and advances husky left side of pipe and be fixed with the dead lever, for fixed weld between dead lever and the advancing husky pipe, the surface of dead lever is provided with the latch, be the welding between latch and the dead lever, the left side of dead lever is connected with the drill bit, be the welding between drill bit and the dead lever, the inside of head tube is provided with the bracing piece, the latch evenly sets up on the surface of dead lever, and the external shape of latch is the arc.
Optionally, the surface of support is provided with the draw-in groove, and the surface of draw-in groove has placed the ball, be the gomphosis between ball and the draw-in groove and be connected, the lower surface of being responsible for is provided with the spout, the external structure size of ball is identical with the internal structure size of spout, and mutually supports between ball and the spout and constitute sliding construction.
Optionally, the upper side and the lower side of the sand conveying pipe are provided with fixing plates, a spring is arranged between each fixing plate and the sand conveying pipe, the fixing plates are in adhesive connection with the main pipe, the fixing plates are connected with the sand conveying pipe through the springs, and the springs are uniformly arranged along the horizontal direction of the fixing plates.
Optionally, a clamping seat is fixed inside the sand conveying pipe, a branch pipe is arranged inside the clamping seat, the clamping seat and the sand conveying pipe are connected in an embedded mode, a connecting pipe is connected to the inner side of the branch pipe, the clamping seat and the branch pipe are matched in size, and the branch pipe is distributed annularly about the center line of the sand conveying pipe.
Optionally, the surface of the fixing seat is provided with a groove, the surface of the groove is provided with a circular ring, the pull rope horizontally penetrates through the inside of the circular ring, and the circular ring is uniformly arranged along the horizontal direction of the fixing seat.
The invention provides a cutter-suction type height-adjustable sand pumping device with an anti-blocking function for a ship, which has the following beneficial effects:
1. this kind of but function height-adjusting's sand pumping device is prevented blockking up has, through the setting of base, can support the person in charge from the bottom of being responsible for, avoid being responsible for the unsettled state that appears, lead to being responsible for and sink, cause the damage of device, mutually support between slide and the pulley and constitute sliding construction, so, can utilize sliding construction between the two, be favorable to adjusting the length of being responsible for, make and be responsible for and be close the surface of water more, conveniently operate, improve equipment's flexibility greatly.
2. This kind of but, prevent blockking up function height-adjusting's sand pumping device, through setting up the support, the support can be responsible for and support and fix, conveniently drive simultaneously and be responsible for and remove on the slide, the inboard of support is provided with the ball, constitute sliding structure between the ball and the spout of being responsible for the surface, so, can utilize the relation between ball and the spout, reduce the friction, conveniently adjust and be responsible for the position at support inside, more nimble place the person in charge, because the length of being responsible for itself is longer, so be provided with four group's supports altogether, the structure homogeneous phase is the same between four group's supports, thereby guarantee the stability of being responsible for.
3. This kind of but function height-adjusting's sand pumping device is prevented blockking up has, setting through the stay cord, stay cord one end is fixed on the fixing base, the other end is simultaneously through runner and carousel, the runner can help the stay cord to fix, rotation through the carousel, can control the length of stay cord, the height of being responsible for is adjusted through the length of control stay cord, in addition, the inside of support frame is provided with the hydraulic stem, the setting of hydraulic stem, can highly adjust the support frame, so, the flexibility of being responsible for of greatly increased, be favorable to highly adjusting the person in charge.
4. This kind of but function height-adjusting's sand pumping device is prevented blockking up through the setting of advancing husky pipe, advances reciprocal anchorage between husky pipe and the dead lever, is provided with the latch on the surface of dead lever, and the setting of latch is favorable to getting up the whole stirring of silt, inhales through the hank and takes into the husky pipe, avoids silt dispersion, and the design of drill bit can help advancing the depths that husky pipe got into silt, and better concentrates silt.
5. This kind of take out husky device with prevent blockking up function height-adjustable, setting through the spring, the setting of spring, be favorable to fixing defeated husky pipe, it can produce when transporting to avoid defeated husky pipe and rock, lead to transportation process goes wrong, utilize the elasticity of spring, can stabilize from the outside of defeated husky pipe, the inside of defeated husky pipe is provided with the branch pipe, the multiunit branch pipe can be transported silt simultaneously, the jam problem of single pipeline has been solved, connect through the connecting pipe between the branch pipe, so, seven group's branch pipes communicate each other, the convenience is cleaned the inside of branch pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sand inlet pipe according to the present invention;
FIG. 3 is a schematic side view of the stent of the present invention;
FIG. 4 is a schematic view of the sand transporting pipe according to the present invention;
FIG. 5 is a schematic view of a manifold according to the present invention;
FIG. 6 is a schematic view of a fixing base according to the present invention.
In the figure: 1. a base; 2. a slideway; 3. an arc groove; 4. a pulley; 5. a support; 6. a main pipe; 7. a fixed seat; 8. a sand inlet pipe; 9. a sand conveying pipe; 10. a support frame; 11. a hydraulic lever; 12. a rotating wheel; 13. pulling a rope; 14. a turntable; 15. a head tube; 16. fixing the rod; 17. clamping teeth; 18. a drill bit; 19. a card slot; 20. a ball bearing; 21. a chute; 22. a fixing plate; 23. a spring; 24. a card holder; 25. a branch pipe; 26. a connecting pipe; 27. a groove; 28. a circular ring; 29. a rocker; 30. a support rod.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a technical solution: a cutter suction type height-adjustable sand pumping device with an anti-blocking function for a ship comprises a base 1 and a main pipe 6, wherein a slide way 2 is arranged on the surface of the base 1, an arc groove 3 is formed in the right side of the slide way 2, a support 5 is arranged above the slide way 2, a fixed seat 7 is fixed above the main pipe 6, the main pipe 6 is positioned in the support 5, the fixed seat 7 and the main pipe 6 are fixedly welded, a pulley 4 is arranged between the slide way 2 and the support 5, the pulley 4 is connected with the support 5 in an embedded manner, a sand inlet pipe 8 is arranged on the left side of the main pipe 6, a sand conveying pipe 9 is arranged in the main pipe 6, the main pipe 6 and the sand inlet pipe 8 are fixedly welded, the horizontal central line of the main pipe 6 and the horizontal central line of the sand conveying pipe 9 are overlapped, the sand conveying pipe 9 horizontally penetrates through the main pipe 6, the slide way 2 and the pulley 4 are matched with each other to form a sliding structure, and thus, the sliding structure between the main pipe and the water surface can be utilized, so that the length of the main pipe 6 can be adjusted, the main pipe 6 is closer to the water surface, the operation is convenient, and the flexibility of the equipment is greatly improved;
a support frame 10 is fixed on the right side of the base 1, a hydraulic rod 11 is installed inside the support frame 10, the support frame 10 and the base 1 are fixedly welded, the hydraulic rod 11 and the support frame 10 are connected in an embedded manner, a rotating wheel 12 is installed at the top of the support frame 10, a pull rope 13 is arranged on the surface of the rotating wheel 12, the support frame 10 and the base 1 are perpendicular to each other, the inner side surface of the pull rope 13 is tightly attached to the outer side surface of the rotating wheel 12, the hydraulic rod 11 is arranged inside the support frame 10, the height of the support frame 10 can be adjusted by the arrangement of the hydraulic rod 11, thus, the flexibility of the main pipe 6 can be greatly increased, the height of the main pipe 6 can be adjusted, a rotating disc 14 is installed at one end, away from the rotating wheel 12, of the pull rope 13, a rocker 29 is arranged on the front side of the rotating disc 14, the rocker 29 is connected with the rotating disc 14 in an embedded manner, and the rotating disc 12 is connected with the rotating disc 14 through the pull rope 13, the rotating wheel 12 is matched with the rotating disc 14 through the pull rope 13 to form a rotating structure, the rotating wheel 12 can help the pull rope 13 to be fixed, the length of the pull rope 13 can be controlled through the rotation of the rotating disc 14, and the height of the main pipe 6 is adjusted through controlling the length of the pull rope 13;
the front pipe 15 is placed in the sand inlet pipe 8, the fixing rod 16 is fixed on the left side of the sand inlet pipe 8, the fixing rod 16 is fixedly welded with the sand inlet pipe 8, the latch 17 is arranged on the surface of the fixing rod 16, the latch 17 is welded with the fixing rod 16, the drill bit 18 is connected to the left side of the fixing rod 16, the drill bit 18 is welded with the fixing rod 16, the supporting rod 30 is arranged in the front pipe 15, the latch 17 is uniformly arranged on the surface of the fixing rod 16, the external shape of the latch 17 is arc-shaped, the latch 17 is arranged to facilitate the whole stirring of silt, the silt is brought into the sand inlet pipe 8 through twisting suction, the silt is prevented from being dispersed, the design of the drill bit 18 can help the sand inlet pipe 8 to enter the deep part of the silt, the clamping groove 19 is formed in the surface of the support 5, the ball 20 is placed on the surface of the clamping groove 19, the ball 20 is connected with the clamping groove 19 in an embedded mode, the sliding groove 21 is formed in the lower surface of the main pipe 6, the external structure size of the ball 20 is matched with the internal structure size of the sliding chute 21, the ball 20 and the sliding chute 21 are matched with each other to form a sliding structure, friction is reduced by utilizing the relation between the ball 20 and the sliding chute 21, the position of the main pipe 6 in the support 5 is conveniently adjusted, and the main pipe 6 is more flexibly placed;
the upper side and the lower side of the sand conveying pipe 9 are provided with the fixing plates 22, the springs 23 are arranged between the fixing plates 22 and the sand conveying pipe 9, the fixing plates 22 are in adhesive connection with the main pipe 6, the fixing plates 22 are connected with the sand conveying pipe 9 through the springs 23, the springs 23 are uniformly arranged along the horizontal direction of the fixing plates 22, the springs 23 are arranged to facilitate fixing of the sand conveying pipe 9 and avoid shaking of the sand conveying pipe 9 during transportation, the clamping seats 24 are fixed inside the sand conveying pipe 9, the branch pipes 25 are arranged inside the clamping seats 24, the clamping seats 24 are connected with the sand conveying pipe 9 in an embedded mode, the inner sides of the branch pipes 25 are connected with connecting pipes 26, the clamping seats 24 are matched with the branch pipes 25 in size, the branch pipes 25 are distributed in an annular mode relative to the central line of the sand conveying pipe 9, a plurality of groups of branch pipes 25 can convey silt simultaneously, the problem of blocking of a single pipeline is solved, and the branch pipes 25 are connected through the connecting pipes 26, thus, seven groups of branch pipes 25 are communicated with each other, so that the insides of the branch pipes 25 are convenient to clean, the surface of the fixing seat 7 is provided with the groove 27, the surface of the groove 27 is provided with the ring 28, the pull rope 13 horizontally penetrates through the inside of the ring 28, the ring 28 is uniformly arranged along the horizontal direction of the fixing seat 7, and the pull rope 13 is directly penetrated through and tightened from the inside ring 28 of the groove 27 on the surface of the fixing seat 7.
In summary, in the height-adjustable sand pump with anti-clogging function, when in use, the pulling rope 13 is firstly passed through the inner ring 28 of the groove 27 on the surface of the fixed seat 7 and tightened, the other end of the pulling rope 13 is pulled to pass through the outer side surface of the rotating wheel 12, and finally connected with the rotating disc 14, then the main pipe 6 is horizontally pushed to the left side by utilizing the sliding relation between the pulley 4 at the bottom of the bracket 5 and the slideway 2, the main pipe 6 is moved in the horizontal direction in the bracket 5 by utilizing the sliding relation between the ball 20 and the sliding groove 21 on the surface of the main pipe 6, and then the position of the main pipe 6 is adjusted again, the rocker 29 is used to rotate the rotating disc 14 clockwise, the rotation of the rotating disc 14 winds the pulling rope 13 on the outer side of the rotating disc 14, thereby adjusting the length of the pulling rope 13, stay cord 13's length is shorter, be responsible for 6 highly higher, otherwise, be responsible for 6 highly lower, later will advance sand pipe 8 and stretch into the aquatic, drill bit 18 can take dead lever 16 to the silt depths to dive into through rotating, silt can be stirred to latch 17, make silt get into head tube 15, again get into defeated sand pipe 9 from head tube 15, silt gets into defeated sand pipe 9 after, can discharge through each branch pipe 25 in proper order, silt is when the circulation of branch pipe 25, spring 23 can utilize the elasticity of self to stabilize defeated sand pipe 9, and then avoid defeated sand pipe 9 to produce and rock, just so accomplish whole process of taking out sand.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a marine cutter-suction type has prevents blockking up function height-adjustable's sand pumping device, includes base (1) and is responsible for (6), its characterized in that: the surface of the base (1) is provided with a slide way (2), the right side of the slide way (2) is provided with an arc groove (3), a support (5) is arranged above the slide way (2), a fixed seat (7) is fixed above the main pipe (6), the main pipe (6) is positioned inside the support (5), and the fixed seat (7) and the main pipe (6) are fixedly welded;
a pulley (4) is installed between the slideway (2) and the support (5), the pulley (4) and the support (5) are connected in a jogged mode, a sand inlet pipe (8) is installed on the left side of the main pipe (6), a sand conveying pipe (9) is arranged inside the main pipe (6), the main pipe (6) and the sand inlet pipe (8) are fixedly welded, the horizontal center line of the main pipe (6) and the horizontal center line of the sand conveying pipe (9) are overlapped, and the sand conveying pipe (9) penetrates through the main pipe (6) horizontally;
the sand conveying pipe is characterized in that fixing plates (22) are arranged on the upper side and the lower side of the sand conveying pipe (9), springs (23) are arranged between the fixing plates (22) and the sand conveying pipe (9), the fixing plates (22) are in adhesive connection with the main pipe (6), the fixing plates (22) are connected with the sand conveying pipe (9) through the springs (23), and the springs (23) are uniformly arranged in the horizontal direction of the fixing plates (22);
a clamping seat (24) is fixed inside the sand conveying pipe (9), a branch pipe (25) is arranged inside the clamping seat (24), the clamping seat (24) is connected with the sand conveying pipe (9) in an embedded mode, a connecting pipe (26) is connected to the inner side of the branch pipe (25), the clamping seat (24) is matched with the branch pipe (25) in size, and the branch pipe (25) is distributed annularly relative to the center line of the sand conveying pipe (9);
a support frame (10) is fixed on the right side of the base (1), a hydraulic rod (11) is installed inside the support frame (10), the support frame (10) and the base (1) are fixedly welded, the hydraulic rod (11) and the support frame (10) are connected in a chimeric mode, a rotating wheel (12) is installed at the top of the support frame (10), a pull rope (13) is arranged on the surface of the rotating wheel (12), the support frame (10) and the base (1) are perpendicular to each other, and meanwhile the inner side face of the pull rope (13) is tightly attached to the outer side face of the rotating wheel (12);
the surface of fixing base (7) is provided with recess (27), and the surface of recess (27) is provided with ring (28), stay cord (13) are run through at the inside level of ring (28), and ring (28) evenly set up along the horizontal direction of fixing base (7).
2. The cutter-suction type height-adjustable sand pumping device with the anti-blocking function for the ship according to claim 1, wherein: the rotary table is characterized in that a rotary table (14) is installed at one end, far away from the rotary table (12), of the pull rope (13), a rocker (29) is arranged on the front side of the rotary table (14), the rocker (29) is connected with the rotary table (14) in an embedded mode, the rotary table (12) is connected with the rotary table (14) through the pull rope (13), and the rotary table (12) is matched with the rotary table (14) through the pull rope (13) to form a rotating structure.
3. The cutter-suction type height-adjustable sand pumping device with the anti-blocking function for the ship according to claim 1, wherein: advance the inside of husky pipe (8) and placed head tube (15), and the left side of advancing husky pipe (8) is fixed with dead lever (16), dead lever (16) and advance between husky pipe (8) for fixed welding, the surface of dead lever (16) is provided with latch (17), be the welding between latch (17) and dead lever (16), the left side of dead lever (16) is connected with drill bit (18), be the welding between drill bit (18) and dead lever (16), the inside of head tube (15) is provided with bracing piece (30), latch (17) evenly sets up on the surface of dead lever (16), and the external shape of latch (17) is the arc.
4. The cutter-suction type height-adjustable sand pumping device with the anti-blocking function for the ship according to claim 1, wherein: the surface of support (5) is provided with draw-in groove (19), and ball (20) have been placed on the surface of draw-in groove (19), be the gomphosis between ball (20) and draw-in groove (19) and be connected, the lower surface of being responsible for (6) is provided with spout (21), the external structure size of ball (20) is identical with the internal structure size of spout (21), and mutually supports between ball (20) and spout (21) and constitute sliding construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443604.8A CN109594598B (en) | 2018-11-29 | 2018-11-29 | Marine cutter-suction type sand pumping device with anti-blocking function and adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443604.8A CN109594598B (en) | 2018-11-29 | 2018-11-29 | Marine cutter-suction type sand pumping device with anti-blocking function and adjustable height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594598A CN109594598A (en) | 2019-04-09 |
| CN109594598B true CN109594598B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443604.8A Active CN109594598B (en) | 2018-11-29 | 2018-11-29 | Marine cutter-suction type sand pumping device with anti-blocking function and adjustable height |
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| CN (1) | CN109594598B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111894059A (en) * | 2020-09-01 | 2020-11-06 | 重庆中科检测技术服务有限公司 | Drilling reamer head for mud suction sampling ship |
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|---|---|---|---|---|
| CN1415420A (en) * | 2002-11-05 | 2003-05-07 | 长春天裕应用技术开发有限公司 | Method for recycling metal gangue in twisting and sucking mode and extraction boat for twisting and sucking metal gangue |
| CN204098107U (en) * | 2014-08-29 | 2015-01-14 | 刘建伟 | Strand suction channel cleanout device |
| JP2017048623A (en) * | 2015-09-03 | 2017-03-09 | 五洋建設株式会社 | Water bottom leveling device for pump dredger and water bottom leveling method of using the same |
| CN107989089A (en) * | 2017-12-15 | 2018-05-04 | 杨志静 | A kind of desilting equipment for hydraulic engineering |
-
2018
- 2018-11-29 CN CN201811443604.8A patent/CN109594598B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415420A (en) * | 2002-11-05 | 2003-05-07 | 长春天裕应用技术开发有限公司 | Method for recycling metal gangue in twisting and sucking mode and extraction boat for twisting and sucking metal gangue |
| CN204098107U (en) * | 2014-08-29 | 2015-01-14 | 刘建伟 | Strand suction channel cleanout device |
| JP2017048623A (en) * | 2015-09-03 | 2017-03-09 | 五洋建設株式会社 | Water bottom leveling device for pump dredger and water bottom leveling method of using the same |
| CN107989089A (en) * | 2017-12-15 | 2018-05-04 | 杨志静 | A kind of desilting equipment for hydraulic engineering |
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| CN109594598A (en) | 2019-04-09 |
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