CN108797671B - River and lake dredging ship capable of efficiently separating mud and water - Google Patents
River and lake dredging ship capable of efficiently separating mud and water Download PDFInfo
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- CN108797671B CN108797671B CN201810676981.XA CN201810676981A CN108797671B CN 108797671 B CN108797671 B CN 108797671B CN 201810676981 A CN201810676981 A CN 201810676981A CN 108797671 B CN108797671 B CN 108797671B
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- mud
- water
- separation net
- layer separation
- outlet pipe
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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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
- E02F3/902—Component parts, e.g. arrangement or adaptation of pumps for modifying the concentration of the dredged material, e.g. relief valves preventing the clogging of the suction pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a river and lake dredging ship capable of efficiently separating mud and water, and relates to the technical field of river and lake dredging ships. The invention comprises a mud-water separation device; the mud-water separation device comprises a mud storage base and a separation net layer; wherein the bottom of the mud storage base is provided with a mud outlet pipe; a water outlet pipe is arranged on the peripheral side surface of the mud outlet pipe; the separation net layer comprises an outer layer separation net and an inner layer separation net; a fixing ring A is arranged between the inner edge of the outer layer separation net and the outer edge of the inner layer separation net; a fixing ring B is arranged on the inner edge of the inner separation net; a through hole is formed in one surface of the fixing ring B; a mud inlet pipe is fixed on the inner surface of the through hole; the upper surface of the mud storage base is fixedly connected with the lower surface of the outer layer separation net; the mud inlet pipe is communicated with the mud suction pipeline; the mud outlet pipe is communicated with a mud storage tank. The invention has the advantages of no limit of distance and pipelines, thorough high-efficiency separation effect and mud-water separation effect, energy conservation, low production cost and high economic benefit through the action of the mud-water separation device.
Description
Technical Field
The invention belongs to the technical field of river and lake dredging ships, and particularly relates to a river and lake dredging ship capable of efficiently separating mud and water.
Background
With the development of scientific technology, the protection of ecological environment and the development of dredging work of the river channel, the requirements for ecological restoration and dredging of the river channel are more and more. Most of the existing dredging ships are used for dredging sludge in rivers and lakes in a mode of pumping sludge to the shore through a sludge suction pipeline, the limitation on the existing dredging ships is large, for example, the distance between the dredging ships and the shore is limited, the pipeline is long, the oil consumption is large during working due to the long pipeline for transportation, energy waste is caused, and the problems that the separation effect of a sludge-water separation device is poor, the separation rate is low and the separation effect is poor exist in other dredging ships.
Aiming at the problems, the invention can complete the mud-water separation work through the own mud-water separation device, and simultaneously has the advantages of no limitation of limited distance between the dredging ship and the shore, long pipeline, high-efficiency separation effect and thorough mud-water separation effect.
Disclosure of Invention
The invention aims to provide a river and lake dredging ship capable of efficiently separating mud and water, which solves the problems of large limitation, high oil consumption, energy waste, poor mud and water separation effect, low separation rate and poor separation effect of the existing dredging ship through the action of a mud and water separation device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a river and lake dredging ship capable of efficiently separating mud and water, which comprises a ship body, a mud storage tank, a mud suction pipeline and a mud-water separation device, wherein the mud storage tank is arranged on the ship body; a sludge storage tank and a sludge suction pipeline are respectively and fixedly arranged on the ship body;
the mud-water separation device comprises a mud storage base and a separation net layer;
the bottom of the mud storage base is provided with a mud outlet pipe; a water outlet pipe is arranged on the peripheral side surface of the sludge outlet pipe; the bottom of the mud outlet pipe is provided with a switch device;
the separation net layer comprises an outer layer separation net and an inner layer separation net; a fixing ring A is arranged between the inner edge of the outer layer separation net and the outer edge of the inner layer separation net; a fixing ring B is arranged on the inner edge of the inner separation net; a plurality of supporting seats are uniformly fixed on the lower surfaces of the fixing ring A and the fixing ring B; a through hole is formed in one surface of the fixing ring B; a mud inlet pipe is fixed on the inner surface of the through hole;
the upper surface of the mud storage base is fixedly connected with the lower surface of the outer layer separation net; the sludge inlet pipe is communicated with a sludge suction pipeline; and the sludge outlet pipe is communicated into a sludge storage tank.
Furthermore, a filter screen is arranged between the water outlet pipe and the mud storage base; the mud storage base is of a combined structure of a cylinder and a cone; the water outlet pipe is provided with a valve; and a limiting ring is arranged on the peripheral side surface of the mud storage base.
Further, an outer layer supporting frame and an outer layer supporting frame are respectively fixed on the inner surfaces of the outer layer separating net and the inner layer separating net; and water filtering holes are uniformly arrayed on the surfaces of the outer layer separation net and the inner layer separation net.
Further, the lower end of the supporting seat is fixedly connected with the inner surface of the mud storage base.
Further, the inner edge of the outer layer separation net, the outer edge of the inner layer separation net and the fixing ring A form a water chamber A; the inner layer separation net inner edge and the fixing ring B form a water chamber B; a plurality of water pipes A are arranged between the water chamber A and the water chamber B; and a plurality of water pipes B are arranged between the water chamber A and the outer edge of the outer layer separation net.
Furthermore, a fixing hole is formed in one surface of each sludge storage box; the fixing hole is matched with the limiting ring.
Furthermore, a water baffle is fixed on one side of the mud storage tank on the ship body.
The invention has the following beneficial effects:
the mud storage base and the separation net layer of the mud-water separation device have the advantages of being not easily limited by the limited distance between the dredging ship and the shore and the long pipeline, and having a thorough efficient separation effect and mud-water separation effect, thereby having the characteristics of energy conservation, low production cost and high economic benefit.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a river and lake dredging ship with high-efficiency mud-water separation of the invention;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of a mud-water separating device;
FIG. 4 is a schematic view of the internal structure of the mud-water separating device;
in the drawings, the components represented by the respective reference numerals are listed below:
1-hull, 2-mud storage tank, 3-mud suction pipeline, 4-mud-water separation device, 5-mud storage base, 6-separation net layer, 7-water chamber A, 8-water chamber B, 9-water pipe A, 10-water pipe B, 101-water baffle, 501-mud outlet pipe, 502-water outlet pipe, 503-switch device, 504-limit ring, 601-outer layer separation net, 602-inner layer separation net, 603-fixing ring A, 604-fixing ring B, 605-support seat, 606-through hole, 607-mud inlet pipe and 608-water filtering hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to a river and lake dredging boat for high-efficiency mud-water separation, which comprises a boat body 1, a mud storage tank 2, a mud suction pipeline 3 and a mud-water separation device 4; a mud storage tank 2 and a mud suction pipeline 3 are respectively and fixedly arranged on the ship body 1;
as shown in fig. 4, the mud-water separation device 4 comprises a mud storage base 5 and a separation net layer 6;
wherein, the bottom of the mud storage base 5 is provided with a mud outlet pipe 501; a water outlet pipe 502 is arranged on the peripheral side surface of the mud outlet pipe 501; the bottom of the mud outlet pipe 501 is provided with a switch device 503;
the separation web layer 6 comprises an outer separation web 601 and an inner separation web 602; a fixing ring A603 is arranged between the inner edge of the outer layer separation net 601 and the outer edge of the inner layer separation net 602; the inner edge of the inner layer separation net 602 is provided with a fixing ring B604; four supporting seats 605 are uniformly fixed on the lower surfaces of the fixing ring A603 and the fixing ring B604; a through hole 606 is formed in one surface of the fixing ring B604; a mud inlet pipe 607 is fixed on the inner surface of the through hole 606;
the upper surface of the sludge storage base 5 is fixedly connected with the lower surface of the outer layer separation net 601; the mud inlet pipe 607 is communicated with the mud suction pipeline 3; the sludge outlet pipe 501 is led into the sludge storage tank 2.
Preferably, as shown in fig. 4, a filter screen is arranged between the water outlet pipe 502 and the sludge storage base 5; the mud storage base 5 is a combined structure of a cylinder and a cone; a valve is arranged on the water outlet pipe 502; the circumferential side surface of the mud storage base 5 is provided with a limit ring 504.
Preferably, as shown in fig. 4, an outer layer supporting frame and an outer layer supporting frame are fixed on the inner surfaces of the outer layer separation net 601 and the inner layer separation net 602, respectively; the outer layer separation net 601 and the inner layer separation net 602 are uniformly arrayed with water filtering holes 608 on the surface.
Preferably, as shown in fig. 3, the lower end of the supporting seat 605 is fixedly connected with the inner surface of the sludge storage base 5.
Preferably, as shown in fig. 3, the inner edge of the outer layer separation mesh 601 forms a water chamber a7 with the outer edge of the inner layer separation mesh 602 and the fixing ring a 603; the inner edge of the inner layer separation net 602 and the fixing ring B604 form a water chamber B8; two water pipes A9 are arranged between the water chamber A7 and the water chamber B8; two water pipes B10 are arranged between the water chamber A7 and the outer edge of the outer layer separation net 601.
Preferably, as shown in fig. 1, a fixing hole is formed on one surface of the sludge storage tank 2; the securing holes mate with the retaining ring 504.
Preferably, as shown in fig. 2, a splash guard 101 is fixed to one side of the mud storage tank 2 on the hull 1.
The mud-water separation process of this embodiment is: the invention pumps the mud into the mud inlet pipe 607 through the mud suction pipeline 3, and the mud flowing path of the mud inlet pipe 607 is as follows: firstly, the water flows through a mud storage base 5, an inner layer separation net 602, a water chamber A7, a water pipe A9, a water chamber B8, a water pipe B10 and the outer part of a ship body 1 to the river and lake; secondly, the water flows through a mud storage base 5, an outer layer separation net 601, a water chamber B8, a water pipe B10 and the outer part of the ship body 1 to the river and lake; thirdly, the water flows through the mud storage base 5 and the outer layer separation net 601 and is out of the ship body 1 to the river and lake; after the mud in the mud inlet pipe 607 passes through the mud-water separation device 4, water is filtered and separated into rivers and lakes, and mud is reserved in the mud storage base 5;
after the mud-water separation device 4 has undergone a mud-water separation process for a period of time and when the mud storage base 5 is filled with mud, the switch of the mud inlet pipe 607 of the mud-water separation device 4 is closed, and mud pumping is stopped; opening the valve of the water outlet pipe 502, discharging water in the mud storage base 5 through the water outlet pipe 502 and the filter screen, then opening the switch device 503, discharging the mud in the mud storage base 5 to the mud storage tank 2, then closing the valve of the water outlet pipe 502 and the switch device 503, and opening the switch of the mud inlet pipe 607;
in the mud-water separation process, when the mud storage base 5 is fully stored with mud, only one mud-water separation device is closed every time, and the other mud-water separation devices 4 normally operate without influencing the operation of the other three mud-water separation devices 4; the completion in turn at every turn stores up the earth work of unloading in the mud base 5 for under the circumstances that does not influence normal hull desilting, it is high to realize storing up earth composition in the mud case 2, has once and digs the volume and improves greatly, and work efficiency is high, reduce the resource consumption that mud was carried in the pipeline, thereby the advantage of reduction of erection time, improvement economic benefits.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A river and lake dredging ship capable of efficiently separating mud and water comprises a ship body (1), a mud storage tank (2) and a mud suction pipeline (3); a mud storage tank (2) and a mud suction pipeline (3) are respectively and fixedly arranged on the ship body (1); the method is characterized in that: the device also comprises a mud-water separation device (4);
the mud-water separation device (4) comprises a mud storage base (5) and a separation net layer (6);
wherein a mud outlet pipe (501) is arranged at the bottom of the mud storage base (5); a water outlet pipe (502) is arranged on the peripheral side surface of the mud outlet pipe (501); a switch device (503) is arranged at the bottom of the mud outlet pipe (501);
the separation web layer (6) comprises an outer layer separation web (601) and an inner layer separation web (602); a fixing ring A (603) is arranged between the inner edge of the outer layer separation net (601) and the outer edge of the inner layer separation net (602); the inner edge of the inner layer separation net (602) is provided with a fixing ring B (604); a plurality of supporting seats (605) are uniformly fixed on the lower surfaces of the fixing ring A (603) and the fixing ring B (604); a through hole (606) is formed in one surface of the fixing ring B (604); a mud inlet pipe (607) is fixed on the inner surface of the through hole (606);
the upper surface of the sludge storage base (5) is fixedly connected with the lower surface of the outer layer separation net (601); the mud inlet pipe (607) is communicated with the mud suction pipeline (3); the sludge outlet pipe (501) is communicated into the sludge storage tank (2);
the surfaces of the outer layer separation net (601) and the inner layer separation net (602) are uniformly arrayed with water filtering holes (608).
2. The river and lake dredging ship capable of efficiently separating mud and water according to claim 1, wherein a filter screen is arranged between the water outlet pipe (502) and the mud storage base (5); the mud storage base (5) is a combined structure of a cylinder and a cone; a valve is arranged on the water outlet pipe (502); and a limiting ring (504) is arranged on the peripheral side surface of the mud storage base (5).
3. The river and lake dredging ship capable of efficiently separating mud and water according to claim 1, wherein the lower end of the supporting seat (605) is fixedly connected with the inner surface of the mud storage base (5).
4. The river and lake dredging ship capable of efficiently separating mud and water according to claim 1, wherein the inner edge of the outer layer separation net (601), the outer edge of the inner layer separation net (602) and the fixing ring A (603) form a water chamber A (7); the inner edge of the inner layer separation net (602) and the fixing ring B (604) form a water chamber B (8); a plurality of water pipes A (9) are arranged between the water chamber A (7) and the water chamber B (8); and a plurality of water pipes B (10) are arranged between the water chamber A (7) and the outer edge of the outer layer separation net (601).
5. The river and lake dredging ship capable of efficiently separating mud and water according to claim 1, wherein a fixing hole is formed in one surface of each mud storage tank (2); the fixing hole is matched with a limit ring (504).
6. The river and lake dredging ship capable of efficiently separating mud and water according to claim 1, characterized in that a water baffle (101) is fixed on one side of the mud storage tank (2) on the ship body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676981.XA CN108797671B (en) | 2018-06-27 | 2018-06-27 | River and lake dredging ship capable of efficiently separating mud and water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676981.XA CN108797671B (en) | 2018-06-27 | 2018-06-27 | River and lake dredging ship capable of efficiently separating mud and water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108797671A CN108797671A (en) | 2018-11-13 |
| CN108797671B true CN108797671B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810676981.XA Active CN108797671B (en) | 2018-06-27 | 2018-06-27 | River and lake dredging ship capable of efficiently separating mud and water |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512675B (en) * | 2019-10-23 | 2020-01-17 | 鲁东大学 | Environment-friendly dredging dredger and use method thereof |
| CN112267512B (en) * | 2020-10-15 | 2022-02-25 | 赵文玲 | Ditch silt cleaning device for forestry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163035A (en) * | 1978-01-16 | 1979-07-31 | Egon Gorsky | Aquarium water aeration device |
| KR20100050279A (en) * | 2008-11-05 | 2010-05-13 | 주식회사 선양엔지니어링 | Initial rain filtering device |
| CN103803710A (en) * | 2012-11-12 | 2014-05-21 | 上海市闵行区知识产权保护协会 | Microbial filter net-based water-sludge separation device |
| CN203855966U (en) * | 2014-03-28 | 2014-10-01 | 上海山顺土木工程技术有限公司 | Vertical mud-slurry storage and separation system |
| CN206955726U (en) * | 2017-06-12 | 2018-02-02 | 安徽省通源环境节能股份有限公司 | A kind of separator for mud and water |
| CN207498249U (en) * | 2017-09-30 | 2018-06-15 | 天津清华德人环境工程有限公司 | A kind of novel mud and sewage separation equipment |
-
2018
- 2018-06-27 CN CN201810676981.XA patent/CN108797671B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163035A (en) * | 1978-01-16 | 1979-07-31 | Egon Gorsky | Aquarium water aeration device |
| KR20100050279A (en) * | 2008-11-05 | 2010-05-13 | 주식회사 선양엔지니어링 | Initial rain filtering device |
| CN103803710A (en) * | 2012-11-12 | 2014-05-21 | 上海市闵行区知识产权保护协会 | Microbial filter net-based water-sludge separation device |
| CN203855966U (en) * | 2014-03-28 | 2014-10-01 | 上海山顺土木工程技术有限公司 | Vertical mud-slurry storage and separation system |
| CN206955726U (en) * | 2017-06-12 | 2018-02-02 | 安徽省通源环境节能股份有限公司 | A kind of separator for mud and water |
| CN207498249U (en) * | 2017-09-30 | 2018-06-15 | 天津清华德人环境工程有限公司 | A kind of novel mud and sewage separation equipment |
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| CN108797671A (en) | 2018-11-13 |
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