CN106977073A - Ecological dredging integrated system - Google Patents
Ecological dredging integrated system Download PDFInfo
- Publication number
- CN106977073A CN106977073A CN201710129431.1A CN201710129431A CN106977073A CN 106977073 A CN106977073 A CN 106977073A CN 201710129431 A CN201710129431 A CN 201710129431A CN 106977073 A CN106977073 A CN 106977073A
- Authority
- CN
- China
- Prior art keywords
- mud
- dehydration
- integrated system
- ecological dredging
- dehydrating vessel
- 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.)
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Classifications
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
-
- 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
Abstract
The invention discloses a kind of ecological dredging integrated system, including dredger, dehydrating vessel and pumping installations；The dredger is connected with the dehydrating vessel by the pumping installations, and the mud dug is delivered into the dehydrating vessel；The dehydrating vessel includes hull, the desanding device being arranged on the hull and dehydration device, dehydration mud storage device；The pumping installations, desanding device, dehydration device and dehydration mud storage device are sequentially connected, and form sludge treatment path.The ecological dredging integrated system of the present invention, silt dye bed mud in river course is dug out, a series of processing such as is dehydrated, recycling after the dry mud formed after dehydration can be handled further, realize ecological dredging, minimizing, harmless treatment and recycling, solve the problems, such as the savings and severe contamination of riverbed sludge.
Description
Technical field
The present invention relates to sludge treatment technical field, more particularly to a kind of ecological dredging integrated system.
Background technology
With the development of urban economy, increased population, various industrial wastewaters and sanitary sewage are largely discharged into the network of waterways, water environment
Quality goes from bad to worse, a subject matter as restriction sustainable economic development.Industrial wastewater and sanitary sewage are discharged into river course,
A large amount of urban rivers are caused to be heavily polluted.The water quality deterioration in river course is generated perhaps to supply water sources and water environment, Ecology
Many adverse effects；In Yangtze River Delta, Delta of Pearl River situation is particularly acute.
Pollution enters river course, lake, reservoir, and a large amount of accumulation of pollutants form new pollution sources, reduce river in bed mud
The self-purification capacity of lake storehouse water body, then causes running down for He Hu storehouses water environment；At the same time, most of reservoirs are also occurred in that
Eutrophication, has had a strong impact on river, lake, the safe drinking water of the people on storehouse periphery, and living environment reduces the life of people
Quality, constrains the construction and development of regional economy.
Therefore, it is necessary to ecological dredging is realized to rivers and lakes polluted bed mud, minimizing, harmless treatment and recycling profit
With solving the problems, such as the savings of riverbed sludge and severe contamination.
The content of the invention
The technical problem to be solved in the present invention is that there is provided a kind of life for realizing the minimizing of desilting mud, harmless treatment
State desilting integrated system.
The technical solution adopted for the present invention to solve the technical problems is：A kind of ecological dredging integrated system is provided, including
Dredger, dehydrating vessel and pumping installations；The dredger is connected with the dehydrating vessel by the pumping installations, by what is dug
Mud is delivered to the dehydrating vessel；
The dehydrating vessel includes hull, the desanding device being arranged on the hull and dehydration device, dehydration mud storage dress
Put；The pumping installations, desanding device, dehydration device and dehydration mud storage device are sequentially connected, and form sludge treatment path.
Preferably, the dehydration device includes casing, the sludge de-watering device being arranged in the casing, thickener and incited somebody to action
The dosing unit that medicament is added in mud to be concentrated；
The casing connects the thickener and pumping installations provided with entrance, and the thickener connects the sludge dewatering
Machine, the sludge de-watering device is delivered to by the mud of concentration.
Preferably, the dosing unit includes automatic medicament feeding machine, is arranged on the thickener side.
Preferably, the dehydration device also includes being communicated with the sludge dewatering on mud conveying mechanism, the casing
The outlet of machine, the mud conveying mechanism is connected between the sludge de-watering device and dehydration mud storage device.
Preferably, the dehydration device also includes the odor removal being arranged in the casing.
Preferably, the dehydrating vessel also includes the tail water processing unit being arranged on the hull；The tail water processing dress
Put the connection dehydration device.
Preferably, the tail water processing unit includes receiving the sewage deviate from from mud from the dehydration device
Flocculation tank, block dirty slag remover；After flocculation treatment, dirty slag remover discharge is blocked by described in the flocculation tank for the sewage.
Preferably, the tail water processing unit also includes being connected to the recovery blocked between dirty slag remover and desanding device
The mud blocked in dirty slag remover is recycled to the desanding device by pipeline, the recovery channel.
Preferably, the conveyance conduit that the pumping installations includes delivery pump, one end is connected with the delivery pump, the conveying
The other end of pipeline extends to the desanding device；
The delivery pump is arranged on the dredger.
Preferably, the ecological dredging integrated system also includes the hopper ship that the dehydrating vessel is connected by conveyer belt, institute
The dehydration mud stated in dehydration mud storage device is transported to the hopper ship by the conveyer belt.
Beneficial effects of the present invention：Silt dye bed mud in river course is dug out, a series of processing such as be dehydrated, the formation after dehydration
Dry mud further resourcebility is utilized after processing, realize ecological dredging, minimizing, harmless treatment and recycling, solution
The certainly savings of riverbed sludge and severe contamination problem.
After treatment, pipe network, wetland can be discharged into the sewage deviate from from mud by reaching after discharge into water standard, also can be just
Ground is discharged, and reduces pollution.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the connection block diagram of the ecological dredging integrated system of one embodiment of the invention；
Fig. 2 is the structural representation of the ecological dredging integrated system of one embodiment of the invention；
Fig. 3 be one embodiment of the invention ecological dredging integrated system in dehydration device structural representation.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in Figure 1, 2, the ecological dredging integrated system of one embodiment of the invention, including dredger 10, dehydrating vessel 20 with
And pumping installations 30；Dredger 10 is connected with dehydrating vessel 20 by pumping installations 30, and the mud dug is delivered into dehydrating vessel 20.
Mud includes the polluted bed mud in the water body environments such as river course, lake, reservoir.
Dredger 10 can use cutter suction dredger, and using mechanically dredging, cutter is twisted to the mud of water bottom
Cut, and the mud that strand is cut is sucked through suction pipe by centrifugal mud pump.
Dehydrating vessel 20 may include that hull 21, the desanding device being arranged on hull 21 22 and dehydration device 23, dehydration mud are deposited
Storage device 24；Pumping installations 30, desanding device 22, dehydration device 23 and dehydration mud storage device 24 are sequentially connected, and form mud
Handle path；The mud that dredger 10 has been dug is delivered to dehydrating vessel 20 by pumping installations 30, and mud is sequentially passed through after desanding, dehydration
Dry mud is formed, can be stored temporarily in dehydration mud storage device 24.
Desanding device 22 carries out initial gross separation processing to mud, and rubbish therein, gravel, sand etc. are separated, obtained
To muddy mud, and reduce the damage to follow-up dewaterer strainer such as sandstone.Sand, the gravel separated can deliver backwater
In body environment, rubbish can further integrated processing.
Desanding device 22 can use net belt type sand removing machine.
In the present embodiment, dehydration device 23 uses the dehydration equipment of box closed structure.
Specifically, as shown in Figure 2,3, the dehydration device 23 may include that casing 231, the mud being arranged in casing 231 take off
Water dispenser 232, thickener 233 and the dosing unit 234 for adding medicament in mud to be concentrated.
Casing 231 is provided with entrance connection thickener 233 (not shown) and pumping installations 30, the silt that pumping installations 30 is conveyed
Mud enters in thickener 233, dosing unit 234 medicaments such as flocculant or curing agent are added directly into the mud of thickener or
Person is added thereto in mud course of conveying, passes through quenched and concentration in thickener added with the mud of medicament, realizes and become silted up
The preliminary separation of solid and liquid of mud, reduces moisture content, improves follow-up dewatering efficiency.
Thickener 233 may include frame, with rack-mounted pump group, transmission device, pipeline dosing, flocculation tank, dense
Contracting main frame and electric-control system etc.；Concentration main frame further may include filter cloth device, deviation correcting device, device for discharging, cleaning device etc..
Dosing unit 234 may include automatic medicament feeding machine, be arranged on the side of thickener 233, can be incited somebody to action by pipeline or delivery pump
Medicament is added in mud.Automatic medicament feeding machine has automatic mixing function, and flocculant and water are mixed by a certain percentage.It is dense
The entrance point of contracting machine 233 is settable a pipe-line mixer, and flocculant is delivered in pipe-line mixer and mixed with mud by automatic medicament feeding machine
Close.
Thickener 233 can connect sludge de-watering device 232 by conveyer belt 235, and the mud of concentration is delivered into mud
Dewaterer 232, to carry out dewater treatment, forms the dry mud that moisture content is less than 60%.Sludge de-watering device 232 can use belt type dehydration
Machine.
In addition, thickener 233 and sludge de-watering device 232 be preferred to use plant hair strainer, with treatment effeciency height, small volume,
Water-saving and electricity-saving, service life length, to the wide adaptability of mud the advantages of, be suitable for aboard ship working.
Further, as shown in figure 1, dehydration device 23 may also include mud conveying mechanism 236, casing 231 is provided with company
The outlet of logical sludge de-watering device 232, mud conveying mechanism 236 be connected to sludge de-watering device 232 and dehydration mud storage device 24 it
Between.
Mud conveying mechanism 236 may include conveyer belt and the electric machine of driving conveyer belt transmission etc..It is dehydrated mud storage
Device 24 can be provided in the storage box on hull 21 or form the memory space on hull 21；Dehydration device can be located at
23 lower section.
Dehydration device 23 also includes the odor removal 237 being arranged in casing 231, and air in casing 231 is purified.
Odor removal 237 is arranged at the blow vent of casing 231.Odor removal 237 can be real by chemistry, biological or ion deodorization method
Existing deodorization, for example, can use atomizing deodoriser or active carbon adsorption material.
Further, dehydrating vessel 20 also includes the tail water processing unit 25 being arranged on hull 21；Tail water processing unit 25
Dehydration device 23 is connected, the sewage that thickener 233, sludge de-watering device 232 are handled into abjection is handled, to ensure to reach《It is dirty
Water comprehensive discharge standard》(GB8978-1996) secondary standard and《Water in Guangdong Province disposal of pollutants limit value》(DB44/26-2001) two
Level standard.Sewage after processing can be discharged into pipe network, also can be discharged into wetland or be discharged on the spot in water body.
As shown in Figure 1, 2, tail water processing unit 25 may include to receive the dirt deviate from from mud from dehydration device 23
The flocculation tank 251 of water, block dirty slag remover 252.Flocculation tank 251 and block dirty slag remover 252 and connect, sewage is wadded a quilt with cotton in flocculation tank 251
After solidifying processing, discharged by blocking dirty slag remover 252.
Tail water processing unit 25 may also include the chemicals feeder 253 for adding flocculant in flocculation tank 251.Chemicals feeder 253 can
Automatically toward dosing in flocculation tank 251.The suspension that sewage passes through in flocculation tank 251 in the flocculation of flocculant, sewage coagulates
Gather for bulky grain agglomerate；Sewage containing agglomerate can be discharged directly in water body into after blocking dirty slag remover 252, and bulky grain
Agglomerate and other solid slag matter are then intercepted.
Further, tail water processing unit 25, which may also include to be connected to, blocks returning between dirty slag remover 252 and desanding device 22
Closed tube road, recovery channel will block the bulky grain agglomerate intercepted in dirty slag remover 252 and other solid slag matter are recycled to desanding dress
Put 22.
Dehydrating vessel 20 also includes generating set (not shown), is arranged on hull 21, is desanding device 22 and dehydration device
23rd, the device such as tail water processing unit 25 is powered.
It is to be appreciated that dehydrating vessel 20 may include one or more dehydration devices 23, the quantity of dehydration device 23 is according to ship
Depending on the volume and amount of sludge of body 21.
Again as shown in figure 1, pumping installations 30 may include the defeated of delivery pump 31 (such as slush pump), one end and the connection of delivery pump 31
Pipeline 32 is sent, the other end of conveyance conduit 32 extends to desanding device 23.Delivery pump 31 is arranged on dredger 10, by dredger
10 sludge pumpings dug are to dehydrating vessel 20.
Further, ecological dredging integrated system of the invention may also include the mud that dehydrating vessel 20 is connected by conveyer belt 50
Dehydration mud (dry mud) in barge 40, dehydration mud storage device 24 is transported to hopper ship 40 by conveyer belt 50.Hopper ship 40 can be by
Dry mud after dehydration transports renewable resources after bed mud curing station, the dry further consolidation process of mud to and utilized.
Further, ecological dredging integrated system of the invention may also include sorting equipment (not shown), by embankment part
The larger discarded object of the building waste of presence, volume excavates sorting and removed, and work is taken beneficial to follow-up mud.Sorting equipment can
Including grab boat or eroding river bed device.
During the ecological dredging integrated system work of the present invention, dredger 10 is dredged again after being positioned in water body, by positioning area
It is divided to dredger 10 to have piling bar to position two kinds of horizontal excavation construction method and anchor hawser construction method, it is preferred to use piling bar positions horizontal excavation construction method.Dig
Mud ship 10 is equipped with two piling bars and two swing wires, is king pile using a piling bar, and insertion river bed leads to as the oscillation center of ship
The folding and unfolding for crossing the cable that swings carries out horizontal digging, and during reach, two piling bars alternately change stake；Dredger 10 excavates planar obit simulation
Crescent.
The mud that dredger 10 has been dug is delivered to dehydrating vessel 20 by slush pump, so as to carry out the processing such as being dehydrated to mud.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of ecological dredging integrated system, it is characterised in that including dredger, dehydrating vessel and pumping installations；It is described to dredge
Ship is connected with the dehydrating vessel by the pumping installations, and the mud dug is delivered into the dehydrating vessel；
The dehydrating vessel includes hull, the desanding device being arranged on the hull and dehydration device, dehydration mud storage device；Institute
State pumping installations, desanding device, dehydration device and dehydration mud storage device to be sequentially connected, form sludge treatment path.
2. ecological dredging integrated system according to claim 1, it is characterised in that the dehydration device includes casing, set
Put the sludge de-watering device in the casing, thickener and the dosing unit for adding medicament in mud to be concentrated；
The casing connects the thickener and pumping installations provided with entrance, and the thickener connects the sludge de-watering device,
The mud of concentration is delivered to the sludge de-watering device.
3. ecological dredging integrated system according to claim 2, it is characterised in that the dosing unit includes Automatic Dosing
Machine, is arranged on the thickener side.
4. ecological dredging integrated system according to claim 2, it is characterised in that it is defeated that the dehydration device also includes mud
The outlet that the sludge de-watering device is communicated with mechanism, the casing is sent, the mud conveying mechanism is connected to the mud
Between dewaterer and dehydration mud storage device.
5. ecological dredging integrated system according to claim 2, it is characterised in that the dehydration device also includes being arranged on
Odor removal in the casing.
6. ecological dredging integrated system according to claim 1, it is characterised in that the dehydrating vessel also includes being arranged on institute
State the tail water processing unit on hull；The tail water processing unit connects the dehydration device.
7. ecological dredging integrated system according to claim 6, it is characterised in that the tail water processing unit includes receiving
The flocculation tank of the sewage deviate from from mud from the dehydration device, block dirty slag remover；The sewage is in the flocculation tank
After middle flocculation treatment, dirty slag remover discharge is blocked by described.
8. ecological dredging integrated system according to claim 7, it is characterised in that the tail water processing unit also includes connecting
It is connected on the recovery channel blocked between dirty slag remover and desanding device, the recovery channel is by the silt blocked in dirty slag remover
Mud is recycled to the desanding device.
9. ecological dredging integrated system according to claim 1, it is characterised in that the pumping installations include delivery pump,
The conveyance conduit that one end is connected with the delivery pump, the other end of the conveyance conduit extends to the desanding device；
The delivery pump is arranged on the dredger.
10. the ecological dredging integrated system according to claim any one of 1-9, it is characterised in that the ecological dredging collection
The dehydration mud also included into system in the hopper ship that the dehydrating vessel is connected by conveyer belt, the dehydration mud storage device passes through
The conveyer belt is transported to the hopper ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129431.1A CN106977073B (en) | 2017-03-06 | 2017-03-06 | Ecological dredging integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129431.1A CN106977073B (en) | 2017-03-06 | 2017-03-06 | Ecological dredging integrated system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106977073A true CN106977073A (en) | 2017-07-25 |
| CN106977073B CN106977073B (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129431.1A Active CN106977073B (en) | 2017-03-06 | 2017-03-06 | Ecological dredging integrated system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867386A (en) * | 2019-03-29 | 2019-06-11 | 中交上海航道勘察设计研究院有限公司 | A kind of waterborne moveable mud conditioning device and treatment process |
| CN110644557A (en) * | 2019-09-27 | 2020-01-03 | 孙鹏 | Rice washing bucket type continuous multifunctional integrated dredging and water ecological restoration ship |
| CN110656672A (en) * | 2019-09-27 | 2020-01-07 | 孙鹏 | Intermittent small-sized automatic integrated efficient deep dewatering dredging ship |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060025348A (en) * | 2004-09-16 | 2006-03-21 | 에스아이비(주) | A purifying system for dredged sediment |
| CN106277678A (en) * | 2016-10-21 | 2017-01-04 | 深圳市深水水务咨询有限公司 | River bottom mud waterborne moveable processing system |
-
2017
- 2017-03-06 CN CN201710129431.1A patent/CN106977073B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060025348A (en) * | 2004-09-16 | 2006-03-21 | 에스아이비(주) | A purifying system for dredged sediment |
| CN106277678A (en) * | 2016-10-21 | 2017-01-04 | 深圳市深水水务咨询有限公司 | River bottom mud waterborne moveable processing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867386A (en) * | 2019-03-29 | 2019-06-11 | 中交上海航道勘察设计研究院有限公司 | A kind of waterborne moveable mud conditioning device and treatment process |
| CN110644557A (en) * | 2019-09-27 | 2020-01-03 | 孙鹏 | Rice washing bucket type continuous multifunctional integrated dredging and water ecological restoration ship |
| CN110656672A (en) * | 2019-09-27 | 2020-01-07 | 孙鹏 | Intermittent small-sized automatic integrated efficient deep dewatering dredging ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106977073B (en) | 2020-03-24 |
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