CN115262601B - Island mucky soil dewatering and dewatering system and dewatering method thereof - Google Patents
Island mucky soil dewatering and dewatering system and dewatering method thereof Download PDFInfo
- Publication number
- CN115262601B CN115262601B CN202210981694.6A CN202210981694A CN115262601B CN 115262601 B CN115262601 B CN 115262601B CN 202210981694 A CN202210981694 A CN 202210981694A CN 115262601 B CN115262601 B CN 115262601B
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- water
- water inlet
- dewatering
- rotating shaft
- pipe
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- 239000002689 soil Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 168
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 13
- 239000010802 sludge Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
Abstract
The invention relates to a dewatering system and a dewatering method for draining marine island mucky soil. The invention aims to provide a system and a method for draining and dewatering marine island mucky soil. The technical scheme of the invention is as follows: the system has: a cylindrical outer frame; the submersible pump is arranged at the central position in the cylindrical outer frame through the fixing frame, the water inlet at the lower end of the submersible pump is communicated with the water inlet assembly, and the water outlet at the upper end of the submersible pump is communicated with the drain pipe; the water inlet assembly is provided with a water collecting pipe and a plurality of water inlet pipes which are communicated with the water collecting pipe and are uniformly distributed in a radial shape by taking the water collecting pipe as a center, and the upper end of the water collecting pipe can be rotatably arranged on a water inlet of the submersible pump around the axis of the water collecting pipe; the driving assembly is arranged at the outer end of the water inlet pipe of the water inlet assembly and is used for acquiring driving force under the action of water flow pumped by the submersible pump through the water inlet pipe; the stirring assembly is in transmission connection with the driving assembly and provides driving force for the water inlet assembly to drive the water inlet assembly to rotate around the water collecting pipe shaft line. The invention is suitable for the technical field of dewatering and dewatering.
Description
Technical Field
The invention relates to a dewatering system and a dewatering method for draining marine island mucky soil. Is suitable for the technical field of dewatering.
Background
The drainage dewatering technology is to arrange dewatering wells around the pile foundation, pump the underground water by using a deep well pump, so that the underground water forms a regional descent funnel, large-scale water burst and water burst in the construction process are avoided, and smooth construction of the hole digging pile is ensured.
The working conditions of dewatering and dewatering are frequently met in the field of foundation pit engineering, and if dewatering and dewatering are unfavorable, the problems of large deformation of a foundation, unfavorable stress of an enclosure structure, damaged pile foundations due to soil body flowing, sinking of a digging machine, high water content of outward-moving earthwork, water pollution and the like are caused.
At present, in the drainage dewatering process, because a large amount of impurities such as silt exist in ponding, the blockage of the drainage device is easy to cause, and the damage of the drainage device can be caused when the blockage time is too long, so that the drainage efficiency is reduced, and finally the condition of delaying the construction period can be caused.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems, the system and the method for draining and dewatering the island mucky soil are provided.
The technical scheme adopted by the invention is as follows: an island sludge soil dewatering system, comprising:
a cylindrical outer frame;
the submersible pump is arranged at the central position in the cylindrical outer frame through the fixing frame, the water inlet at the lower end of the submersible pump is communicated with the water inlet assembly, and the water outlet at the upper end of the submersible pump is communicated with the drain pipe;
the water inlet assembly is provided with a water collecting pipe and a plurality of water inlet pipes which are communicated with the water collecting pipe and are uniformly distributed in a radial shape by taking the water collecting pipe as a center, and the upper end of the water collecting pipe can be rotatably arranged on a water inlet of the submersible pump around the axis of the water collecting pipe;
the driving assembly is arranged at the outer end of the water inlet pipe of the water inlet assembly and is used for acquiring driving force under the action of water flow pumped by the submersible pump through the water inlet pipe;
and the stirring assembly is in transmission connection with the driving assembly and is used for crushing large sediment in the accumulated water under the driving of the driving assembly and providing an impetus for the water inlet assembly to push the water inlet assembly to rotate around the water collecting pipe shaft line.
The driving assembly comprises a water suction pipe connected to the outer end of the water inlet pipe, a first rotating shaft and first fan blades are arranged in the water suction pipe, the first rotating shaft is coaxially arranged with the water suction pipe, the first rotating shaft can be rotatably arranged on the inner wall of the water suction pipe around the axis of the rotating shaft through a tripod, and the end part of the first rotating shaft is fixedly connected with the first fan blades.
The stirring assembly comprises a third rotating shaft and second fan blades, one end of the third rotating shaft is connected with the second fan blades positioned outside the water suction pipe, and the other end of the third rotating shaft penetrates through the pipe wall of the water suction pipe to be in transmission connection with the first rotating shaft in the water suction pipe.
The water inlet end of the water suction pipe is provided with a filter cover, the filter cover is provided with a dredging component for cleaning the silt on the filter cover, and the dredging component is in transmission connection with the first rotating shaft in the water suction pipe.
The dredging component comprises a fourth rotating shaft and a dredging rod, wherein one end of the fourth rotating shaft is in transmission connection with the first rotating shaft, the other end of the fourth rotating shaft is connected with the dredging rod, and the shape of the dredging rod is matched with the section shape of the filter cover and is closely attached to the outer side wall of the filter cover.
A plurality of water inlet tanks are uniformly arranged on the side wall of the cylindrical outer frame, scraping rods which are tightly attached to the inner wall of the cylindrical outer frame are arranged in the cylindrical outer frame, and the scraping rods are connected with the water inlet pipes through scraping brackets.
A first spiral slice is arranged below the water inlet pipe; the second spiral slice is arranged at the lower end of the water collecting pipe, and the thread cutting direction of the first spiral slice and the second spiral slice is the same as the rotation direction of the water inlet component.
The fixing frame is connected with a steel cable.
The island mucky soil dewatering construction method by utilizing the island mucky soil dewatering system is characterized by comprising the following steps of:
s1, leveling the ground of a construction site, removing sundries and barriers in the construction range, positioning a dewatering well immediately, and installing hole turning equipment to excavate the dewatering well after positioning is completed;
s2, after the dewatering well is excavated, the whole sea island mucky soil dewatering system is put into the dewatering well, and the submerged pump is started to discharge accumulated water in the dewatering well outwards by utilizing the depth below the whole steel cable adjusting device connected to the fixing frame.
The step S2 includes:
s201, after the submersible pump is started, water flows through the driving assembly and enters the water inlet pipe, and in the process, the water flows drive the driving assembly to act;
s202, the driving component drives the stirring component to act, the stirring component cuts and stirs accumulated water in the cylindrical outer frame, and the driving component forms driving force for driving the water inlet component to rotate along with the action of the stirring component.
The beneficial effects of the invention are as follows: according to the invention, the submersible pump, the water inlet assembly, the driving assembly and the stirring assembly are mutually matched, and the high-speed water flow generated in the driving assembly after the submersible pump is started is utilized to drive the driving assembly to act, so that the stirring assembly is driven to crush the large sediment in the accumulated water and provide the driving force for the water inlet assembly to drive the water inlet assembly to rotate around the water collecting pipe axis, and the water inlet assembly can effectively prevent the sludge in the accumulated water from blocking the water inlet pipe under the action of centrifugal force generated by rotation of the water inlet assembly, so that the drainage efficiency of the device is improved.
The driving component is provided with the first fan blade, and the high-speed water flow drives the first fan blade to rotate when entering the first fan blade, so that driving force is provided for the stirring component and the like, and the first fan blade rotates, so that accumulated water entering the water suction pipe is cut and stirred.
According to the invention, the drive assembly drives the dredging rod to scrape the outer side wall of the filter cover, so that the filter cover is prevented from being blocked by sludge in accumulated water, and the drainage efficiency of the device is further improved.
According to the invention, the scraping rod is arranged on the water inlet component through the scraping support, the scraping rod is tightly attached to the inner wall of the cylindrical outer frame, and when the water inlet component rotates, the scraping rod scrapes the sludge at the water inlet groove on the side wall of the cylindrical outer frame, so that the blockage of the water inlet groove caused by the sludge in accumulated water is avoided, and the drainage efficiency of the device is further improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a front view of an embodiment.
Fig. 2 is a schematic diagram showing the whole structure of the bottom view of the embodiment.
Fig. 3 is a schematic diagram of a front view semi-section structure of an embodiment.
Fig. 4 is an enlarged view of the area a in fig. 3.
Fig. 5 is a schematic side view in half-section of an embodiment.
Fig. 6 is an enlarged view of the area B in fig. 5.
In the figure: 1. a cylindrical outer frame; 2. a fixing frame; 21. a wire rope; 3. submersible pump; 31. a drain pipe; 32. a water inlet pipe; 321. a first spiral slice; 322. a second spiral slice; 4. a drive assembly; 41. a water suction pipe; 42. a tripod; 43. a first rotating shaft; 44. a first fan blade; 45. a filter cover; 5. an agitation assembly; 51. a second rotating shaft; 52. a first bevel gear; 53. a third rotating shaft; 54. a second bevel gear; 55. a second fan blade; 56. a bearing seat; 6. a dredging assembly; 61. a fourth rotating shaft; 62. a dredging rod; 7. a connecting rod; 71. scraping a rod; 72. and an auxiliary stay bar.
Detailed Description
The embodiment is a sea island mucky soil dewatering system, which comprises a cylindrical outer frame, a submersible pump, a water inlet assembly, a driving assembly, an agitating assembly, a dredging assembly and the like.
In the embodiment, a plurality of water inlet tanks are uniformly formed in the side wall of the cylindrical outer frame, a submersible pump is arranged in the center of the inside of the cylindrical outer frame and is fixed on the inner wall of the cylindrical outer frame through a fixing frame, and a steel cable is connected to the fixing frame.
In this embodiment, connect the subassembly that intakes at immersible pump lower extreme water inlet, immersible pump upper end delivery port connection drain pipe, wherein the subassembly that intakes has a water collecting pipe and three inlet tube, and water collecting pipe upper end can be installed in immersible pump lower extreme water inlet around its axis pivoted, and three inlet tube are connected to water collecting pipe lower extreme, and these three inlet tubes are radial evenly distributed with water collecting pipe as the center.
In this embodiment, the driving assembly has a water suction pipe connected to the outer end of the water inlet pipe, one end of the water suction pipe is connected to the water inlet pipe, and the other end is downward and provided with a filter cover. In the embodiment, a first rotating shaft which is coaxially arranged with the water suction pipe is arranged in the water suction pipe, the first rotating shaft can be rotatably arranged on a tripod around the axis of the first rotating shaft and is arranged on the inner wall of the water suction pipe through the tripod, the lower end of the first rotating shaft is coaxially provided with a first fan blade, and the first fan blade can be communicated with the first rotating shaft to rotate around the axis of the first rotating shaft under the drive of high-speed water flow in the water suction pipe.
In this example, the stirring assembly includes a third rotating shaft and a second fan blade, wherein one end of the third rotating shaft is connected with the second fan blade located outside the water suction pipe, the other end of the third rotating shaft penetrates through the wall of the water suction pipe and is in transmission connection with the first rotating shaft in the water suction pipe through a transmission mechanism, and the third rotating shaft is installed on the tripod through a bearing seat.
The transmission mechanism in the embodiment is provided with a first bevel gear and a second bevel gear, wherein the first bevel gear is coaxially connected with the first rotating shaft through a second rotating shaft, and the second bevel gear is meshed with the first bevel gear and is coaxially connected with the third rotating shaft.
Through the setting of above-mentioned structure, after opening the immersible pump, rivers will follow the water suction pipe bottom and get into in the inlet tube, the flow effect of in-process utilization rivers again will drive first flabellum and rotate, and then carry out cutting stirring to the ponding that gets into the water suction pipe inside, thereby avoid mud in the ponding to cause the jam to the immersible pump, and when first flabellum rotates, utilize the meshing between second bevel gear and the first bevel gear to be connected, still will drive the second flabellum simultaneously and rotate, and then can cut the stirring to the ponding of frame inside, and along with the rotation of second flabellum, will promote the inlet tube and rotate, and under the centrifugal force effect of rotation production, can effectively avoid the mud in the ponding to block up the inlet tube, with this device drainage efficiency has been improved.
In this embodiment, the dredging component includes the fourth pivot, and fourth pivot upper end links to each other with first pivot lower extreme is coaxial, and fourth pivot lower extreme is passed the filter mantle to rotate with the filter mantle lateral wall and be connected, fourth pivot bottom fixedly connected with dredging pole, dredging pole and filter mantle appearance match and fit, and dredging pole and filter mantle lateral wall laminating mutually.
Through the setting of above-mentioned structure, at first flabellum pivoted in-process, still will drive the fourth pivot in step and rotate, and then drive the desilting pole and rotate to this scrapes the filter housing lateral wall, thereby avoids mud in ponding to cause the jam to the filter housing, with this drainage efficiency who has further improved the device.
In the embodiment, the scraping rod which is tightly attached to the inner wall of the cylindrical outer frame is arranged in the cylindrical outer frame and is parallel to the axis of the cylindrical outer frame, and the scraping rod is connected with the water inlet pipe through the scraping support and can rotate around the water collecting pipe axis along with the water inlet pipe. The scraping support in this example comprises a connecting rod for connecting the water inlet pipe and the scraping rod, and an auxiliary supporting rod for connecting the scraping rod and the connecting rod.
In the embodiment, the first spiral slice is fixedly connected to the bottom of each water inlet pipe, the second spiral slice is fixedly connected to the bottom of the intersection of the three water inlet pipes, and the thread cutting direction of the first spiral slice and the second spiral slice is the same as the rotation direction of the water inlet pipe.
Through the setting of above-mentioned structure, at the whole pivoted in-process of inlet tube, utilize first spiral section and second spiral section can further stir the cutting to the mud in the ponding, and then reduce the device and stop up the condition, and then improved the drainage efficiency of device, scrape the pole and also will rotate along with the inlet tube moreover to this scrapes the outer frame lateral wall, effectively avoids silt to adhere to and the condition of jam, thereby has further improved the drainage efficiency of device.
The island mucky soil dewatering construction method comprises the following steps:
s1, leveling the ground of a construction site, removing sundries and barriers in the construction range, positioning a dewatering well immediately, and installing hole turning equipment to excavate the dewatering well after positioning is completed;
s2, after the dewatering well is excavated, integrally placing the island mucky soil dewatering system into the dewatering well, and immediately starting a submersible pump to discharge accumulated water in the dewatering well outwards by utilizing the depth below the whole steel cable adjusting device connected to the fixing frame;
s201, after the submersible pump is started, water flow enters the water inlet pipe from the bottom of the water suction pipe, and in the process again, the first fan blade is driven to rotate by utilizing the flowing action of the water flow, so that accumulated water entering the water suction pipe is cut and stirred, and further, the blockage of the submersible pump by sludge in the accumulated water is avoided;
s202, in the process of rotation of the first fan blade, the second fan blade is driven to rotate by utilizing the meshing connection effect between the second bevel gear and the first bevel gear, so that accumulated water in the outer frame can be cut and stirred, the water inlet pipe is pushed to rotate around the water collecting pipe axis along with rotation of the second fan blade, and sludge in the accumulated water can be effectively prevented from blocking the water inlet pipe under the action of centrifugal force generated by rotation;
s203, in the process of rotation of the first fan blade, the fourth rotating shaft is synchronously driven to rotate, and then the dredging rod is driven to rotate, so that the outer side wall of the filter cover is scraped, and the filter cover is prevented from being blocked by sludge in accumulated water.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. An island sludge soil dewatering system, comprising:
a cylindrical outer frame;
the submersible pump is arranged at the central position in the cylindrical outer frame through the fixing frame, the water inlet at the lower end of the submersible pump is communicated with the water inlet assembly, and the water outlet at the upper end of the submersible pump is communicated with the drain pipe;
the water inlet assembly is provided with a water collecting pipe and a plurality of water inlet pipes which are communicated with the water collecting pipe and are uniformly distributed in a radial shape by taking the water collecting pipe as a center, and the upper end of the water collecting pipe can be rotatably arranged on a water inlet of the submersible pump around the axis of the water collecting pipe;
the driving assembly is arranged at the outer end of the water inlet pipe of the water inlet assembly and is used for acquiring driving force under the action of water flow pumped by the submersible pump through the water inlet pipe;
the stirring assembly is in transmission connection with the driving assembly and is used for crushing large sediment in the accumulated water under the driving of the driving assembly and providing an impetus for the water inlet assembly to rotate around the water collecting pipe shaft line;
a first spiral slice is arranged below the water inlet pipe; the second spiral slice is arranged at the lower end of the water collecting pipe, and the thread cutting direction of the first spiral slice and the second spiral slice is the same as the rotation direction of the water inlet component.
2. The island-in-the-sea mucky soil dewatering system of claim 1, wherein: the driving assembly comprises a water suction pipe connected to the outer end of the water inlet pipe, a first rotating shaft and first fan blades are arranged in the water suction pipe, the first rotating shaft is coaxially arranged with the water suction pipe, the first rotating shaft can be rotatably arranged on the inner wall of the water suction pipe around the axis of the rotating shaft through a tripod, and the end part of the first rotating shaft is fixedly connected with the first fan blades.
3. Island mucky soil dewatering system according to claim 1 or 2, characterized in that: the stirring assembly comprises a third rotating shaft and second fan blades, one end of the third rotating shaft is connected with the second fan blades positioned outside the water suction pipe, and the other end of the third rotating shaft penetrates through the wall of the water suction pipe and is in transmission connection with the first rotating shaft in the water suction pipe.
4. The island-in-the-sea mucky soil dewatering system of claim 2, wherein: the water inlet end of the water suction pipe is provided with a filter cover, the filter cover is provided with a dredging component for cleaning the silt on the filter cover, and the dredging component is in transmission connection with the first rotating shaft in the water suction pipe.
5. The island-in-sea mucky soil dewatering system of claim 4, wherein: the dredging component comprises a fourth rotating shaft and a dredging rod, wherein one end of the fourth rotating shaft is in transmission connection with the first rotating shaft, the other end of the fourth rotating shaft is connected with the dredging rod, and the shape of the dredging rod is matched with the section shape of the filter cover and is closely attached to the outer side wall of the filter cover.
6. The island-in-the-sea mucky soil dewatering system of claim 1, wherein: a plurality of water inlet tanks are uniformly arranged on the side wall of the cylindrical outer frame, scraping rods which are tightly attached to the inner wall of the cylindrical outer frame are arranged in the cylindrical outer frame, and the scraping rods are connected with the water inlet pipes through scraping brackets.
7. The island-in-the-sea mucky soil dewatering system of claim 1, wherein: the fixing frame is connected with a steel cable.
8. A construction method for draining and dewatering island mucky soil by using the island mucky soil draining and dewatering system according to any one of claims 1-7, which is characterized in that:
s1, leveling the ground of a construction site, removing sundries and barriers in the construction range, positioning a dewatering well immediately, and installing hole turning equipment to excavate the dewatering well after positioning is completed;
s2, after the dewatering well is excavated, the whole sea island mucky soil dewatering system is put into the dewatering well, and the submerged pump is started to discharge accumulated water in the dewatering well outwards by utilizing the depth below the whole steel cable adjusting device connected to the fixing frame.
9. The island-in-sea mucky soil dewatering construction method according to claim 8, wherein the step S2 comprises:
s201, after the submersible pump is started, water flows through the driving assembly and enters the water inlet pipe, and in the process, the water flows drive the driving assembly to act;
s202, the driving component drives the stirring component to act, the stirring component cuts and stirs accumulated water in the cylindrical outer frame, and the driving component forms driving force for driving the water inlet component to rotate along with the action of the stirring component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210981694.6A CN115262601B (en) | 2022-08-16 | 2022-08-16 | Island mucky soil dewatering and dewatering system and dewatering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210981694.6A CN115262601B (en) | 2022-08-16 | 2022-08-16 | Island mucky soil dewatering and dewatering system and dewatering method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115262601A CN115262601A (en) | 2022-11-01 |
| CN115262601B true CN115262601B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210981694.6A Active CN115262601B (en) | 2022-08-16 | 2022-08-16 | Island mucky soil dewatering and dewatering system and dewatering method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN115262601B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208650077U (en) * | 2018-08-02 | 2019-03-26 | 南京达西岩土工程有限公司 | Silly stratum dewatering well vacuum-dewatering device |
| CN209975548U (en) * | 2019-04-24 | 2020-01-21 | 张晓彬 | Well point dewatering device for municipal construction |
| US20210139361A1 (en) * | 2019-11-13 | 2021-05-13 | Shaoxing University | Device and Method for Mud Solidification Based on Electro-Osmosis Well Points Cooperating with Well-Points Dewatering |
| CN214116669U (en) * | 2020-12-14 | 2021-09-03 | 北京京电丰盛建设有限公司 | Foundation pit dewatering structure |
| CN214783262U (en) * | 2021-04-21 | 2021-11-19 | 杨生尧 | Bridge culvert foundation ditch precipitation drainage device |
| CN113833688A (en) * | 2021-09-26 | 2021-12-24 | 徐州明润磁材有限公司 | Submersible pump rotor capable of preventing sludge blockage |
| CN113957916A (en) * | 2021-10-26 | 2022-01-21 | 同济大学 | Dewatering device and method |
-
2022
- 2022-08-16 CN CN202210981694.6A patent/CN115262601B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208650077U (en) * | 2018-08-02 | 2019-03-26 | 南京达西岩土工程有限公司 | Silly stratum dewatering well vacuum-dewatering device |
| CN209975548U (en) * | 2019-04-24 | 2020-01-21 | 张晓彬 | Well point dewatering device for municipal construction |
| US20210139361A1 (en) * | 2019-11-13 | 2021-05-13 | Shaoxing University | Device and Method for Mud Solidification Based on Electro-Osmosis Well Points Cooperating with Well-Points Dewatering |
| CN214116669U (en) * | 2020-12-14 | 2021-09-03 | 北京京电丰盛建设有限公司 | Foundation pit dewatering structure |
| CN214783262U (en) * | 2021-04-21 | 2021-11-19 | 杨生尧 | Bridge culvert foundation ditch precipitation drainage device |
| CN113833688A (en) * | 2021-09-26 | 2021-12-24 | 徐州明润磁材有限公司 | Submersible pump rotor capable of preventing sludge blockage |
| CN113957916A (en) * | 2021-10-26 | 2022-01-21 | 同济大学 | Dewatering device and method |
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| Publication number | Publication date |
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| CN115262601A (en) | 2022-11-01 |
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