CN114960813A - Ecological dredging ship for sludge reduction - Google Patents
Ecological dredging ship for sludge reduction Download PDFInfo
- Publication number
- CN114960813A CN114960813A CN202210712257.4A CN202210712257A CN114960813A CN 114960813 A CN114960813 A CN 114960813A CN 202210712257 A CN202210712257 A CN 202210712257A CN 114960813 A CN114960813 A CN 114960813A
- Authority
- CN
- China
- Prior art keywords
- mud
- sludge
- sludge reduction
- ecological dredging
- lifting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
Images
Classifications
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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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- 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
-
- 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
- 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
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- 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
- E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
Abstract
The invention discloses an ecological dredging ship for sludge reduction, which comprises: the mud absorption device comprises a lifting rod, a lifting rod lifting driving device, a mud suction pump head, a mud suction pump and a mud suction hose; the dredging ship firstly adsorbs the sludge on the river bed through the sludge adsorption device, and conveys the sludge to the sludge filtering and storing device for filtering and storing, can extract the sludge floating on the upper surface layer of the river bottom, cannot remove the sludge on the hard bottom of the river bottom, can strictly control the dredging depth, and achieves the ecological dredging effect; carry out mud-water separation through mud filtration storage device, carry out water removal treatment to mud, can get rid of 85% -90% moisture in the silt, reduce the volume of silt simultaneously, make things convenient for the storage and the transportation of mud, reduce transportation and desilting cost.
Description
Technical Field
The invention relates to an ecological dredging ship for sludge reduction.
Background
The construction process of the existing river dredging engineering comprises the following steps: building a cofferdam → pumping and draining river water burst → flushing sludge by a high-pressure water gun → pumping sludge; the existing construction needs more preparation work, the labor capacity of workers is large, the construction efficiency is low, and the progress is slow.
The invention is researched and proposed aiming at the defects of the prior art.
Disclosure of Invention
The method aims at the technical problems that preparation work required by construction in the river dredging engineering in the prior art is more, the labor amount of workers is large, the construction efficiency is low, and the progress is slow.
The technical scheme adopted by the invention for solving the technical problems is as follows: an ecological dredging ship for sludge reduction, comprising: the mud absorption device comprises a lifting rod, a lifting rod lifting driving device, a mud absorption pump head, a mud absorption pump and a mud absorption hose, wherein the lifting rod is arranged on the lifting rod lifting driving device, the lifting rod lifting driving device is arranged on the ship body to drive the lifting rod to lift relative to the ship body, the mud absorption pump head is arranged at the lower part of the lifting rod, an anti-collision inserted rod is arranged at the lower end of the lifting rod, the mud absorption pump head is higher than the anti-collision inserted rod, the mud absorption pump is arranged on the ship body, one end of the mud absorption hose is connected to the mud absorption pump head, and the other end of the mud absorption hose is connected to the mud absorption pump; the slurry filtering and storing device comprises a slurry filtering sieve, a slurry storage tank and a slurry output pump, wherein the slurry filtering sieve is arranged on the ship body, the output end of the suction dredge is connected with the slurry filtering sieve through a pipeline A, the slurry filtering sieve is connected with the slurry storage tank through a pipeline B, and the slurry output pump is arranged in the slurry storage tank.
According to the ecological dredging ship for sludge reduction, the lifting rod is provided with the graduated scale for displaying the draught depth of the lifting rod.
According to the ecological dredging ship for sludge reduction, the slurry filter screen is connected with the drain pipe.
According to the ecological dredging ship for sludge reduction, the lifting rod lifting driving device comprises the telescopic rod group and the winch, one end of the telescopic rod group is pivoted on the ship body, the upper end of the lifting rod is hinged with the other end of the telescopic rod group, and the winch is arranged on the ship body to drive the telescopic rod group to lift and further drive the lifting rod to lift.
According to the ecological dredging ship for sludge reduction, the slurry storage tank is internally provided with the slurry stirrer.
According to the ecological dredging ship for sludge reduction, the slurry output pump is connected with a slurry conveying pipe for guiding slurry in the slurry storage tank to the onshore transport vehicle.
The ecological dredging ship for sludge reduction is characterized in that the ship body is connected with a buoy.
According to the ecological dredging ship for sludge reduction, the adsorption port of the sludge suction pump head is arranged downwards.
The invention has the beneficial effects that: the dredging ship firstly adsorbs the sludge on the river bed through the sludge adsorption device, and conveys the sludge to the sludge filtering and storing device for filtering and storing, can extract the sludge floating on the upper surface layer of the river bottom, cannot remove the sludge on the hard bottom of the river bottom, can strictly control the dredging depth, and achieves the ecological dredging effect; carry out mud-water separation through mud filtration storage device, carry out water removal treatment to mud, can get rid of 85% -90% moisture in the silt, reduce the volume of silt simultaneously, make things convenient for the storage and the transportation of mud, reduce transportation and desilting cost.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a side view schematic of the dredging vessel of the present invention;
fig. 2 is a schematic structural view from above of the dredging vessel of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the ecological dredging ship for sludge reduction of the embodiment comprises: the mud filtering and storing device comprises a ship body 1, a mud adsorbing device 2 and a mud filtering and storing device 3, wherein the mud adsorbing device 2 comprises a lifting rod 21, a lifting rod lifting driving device 22, a mud sucking pump head 23, a mud sucking pump 24 and a mud sucking hose 25, the lifting rod 21 is arranged on the lifting rod lifting driving device 22, the lifting rod lifting driving device 22 is arranged on the ship body 1 to drive the lifting rod 21 to lift relative to the ship body 1, the mud sucking pump head 23 is arranged at the lower part of the lifting rod 21, an anti-collision inserted rod 26 is arranged at the lower end of the lifting rod 21, the mud sucking pump head 23 is higher than the anti-collision inserted rod 26, the mud sucking pump 24 is arranged on the ship body 1, one end of the mud sucking hose 25 is connected to the mud sucking pump head 23, and the other end of the mud sucking hose 25 is connected to the mud sucking pump 24; the mud filtering and storing device 3 comprises a mud filtering sieve 31, a mud storage tank 32 and a mud output pump 33, wherein the mud filtering sieve 31 is arranged on the ship body 1, the output end of the mud suction pump 24 is connected with the mud filtering sieve 31 through a pipeline A101, the mud filtering sieve 31 is connected with the mud storage tank 32 through a pipeline B102, and the mud output pump 33 is arranged in the mud storage tank 32. The dredging ship firstly adsorbs the sludge on the river bed through the sludge adsorption device, and conveys the sludge to the sludge filtering and storing device for filtering and storing, can extract the sludge floating on the upper surface layer of the river bottom, cannot remove the sludge on the hard bottom of the river bottom, can strictly control the dredging depth, and achieves the ecological dredging effect; carry out mud-water separation through mud filtration storage device, carry out water removal treatment to mud, can get rid of 85% -90% moisture in the silt, reduce the volume of silt simultaneously, make things convenient for the storage and the transportation of mud, reduce transportation and desilting cost.
The lifting rod 21 is provided with a graduated scale 27 for displaying the draft of the lifting rod 21; the graduated scale is convenient for checking the working depth.
A drain pipe 311 is connected to the slurry filter 31 to facilitate discharge of excess water.
In this embodiment, the lifting driving device 22 includes a telescopic rod group 221 and a winch 222, wherein one end of the telescopic rod group 221 is pivotally connected to the hull 1, the upper end of the lifting rod 21 is hinged to the other end of the telescopic rod group 221, and the winch 222 is disposed on the hull 1 to drive the telescopic rod group 221 to lift and further drive the lifting rod 21 to lift. When the lifting rod set is used, the extending length of the telescopic rod set is adjusted and then the telescopic rod set is locked, and then the winch 222 drives the other end of the telescopic rod set 221 to lift so as to drive the lifting rod 21 to lift.
In order to prevent the slurry from solidifying in the slurry storage tank, a slurry stirrer 321 is provided in the slurry storage tank 32.
In this embodiment, a slurry transport pipe 331 for guiding the slurry in the slurry storage tank 32 to the onshore carrier vehicle is connected to the slurry output pump 33.
To increase the buoyancy of the hull, buoys 4 are connected to the hull 1.
In this embodiment, the suction port of the sludge pump head 23 is disposed downward, so that water suction can be reduced.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. An ecological dredging ship for sludge reduction, which is characterized by comprising: hull (1), mud adsorption equipment (2) and mud filter storage device (3), mud adsorption equipment (2) contain lifter (21), lifter lift drive arrangement (22), inhale mud pump head (23), dredge pump (24) and inhale mud hose (25), lifter (21) set up on lifter lift drive arrangement (22), lifter lift drive arrangement (22) set up on hull (1) and go up and down with drive lifter (21) relative hull (1), inhale mud pump head (23) set up the lower part at lifter (21), the lower extreme of lifter (21) is equipped with crashproof inserted bar (26), inhale mud pump head (23) be higher than crashproof inserted bar (26), dredge pump (24) set up on hull (1), inhale mud hose (25) one end connect and inhale mud pump head (23), the other end of the mud suction hose (25) is connected to a mud suction pump (24); the mud filtering and storing device (3) comprises a mud filtering sieve (31), a mud storage tank (32) and a mud output pump (33), wherein the mud filtering sieve (31) is arranged on the ship body (1), the output end of the mud suction pump (24) is connected with the mud filtering sieve (31) through a pipeline A (101), the mud filtering sieve (31) is connected with the mud storage tank (32) through a pipeline B (102), and the mud output pump (33) is arranged in the mud storage tank (32).
2. The ecological dredging ship for sludge reduction according to claim 1, wherein the lifting rod (21) is provided with a graduated scale (27) for displaying the draft of the lifting rod (21).
3. An ecological dredging vessel for sludge reduction according to claim 1, characterized in that the mud filter screen (31) is connected with a drain pipe (311).
4. The ecological dredging ship for sludge reduction according to claim 1, wherein the lifting rod lifting driving device (22) comprises a telescopic rod set (221) and a winch (222), one end of the telescopic rod set (221) is pivoted on the ship body (1), the upper end of the lifting rod (21) is hinged with the other end of the telescopic rod set (221), and the winch (222) is arranged on the ship body (1) to drive the telescopic rod set (221) to lift and further drive the lifting rod (21) to lift.
5. The ecological dredging ship for sludge reduction according to claim 1, wherein a slurry stirrer (321) is arranged in the slurry storage tank (32).
6. The ecological dredging vessel for sludge reduction according to claim 1, wherein the slurry delivery pump (33) is connected with a slurry delivery pipe (331) for guiding the slurry in the slurry storage tank (32) to the onshore transport vehicle.
7. An ecological dredging vessel for sludge reduction according to claim 1, characterized in that the hull (1) is connected with buoys (4).
8. The ecological dredging ship for sludge reduction according to claim 1, wherein the suction port of the sludge suction pump head (23) is arranged downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712257.4A CN114960813A (en) | 2022-06-22 | 2022-06-22 | Ecological dredging ship for sludge reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712257.4A CN114960813A (en) | 2022-06-22 | 2022-06-22 | Ecological dredging ship for sludge reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114960813A true CN114960813A (en) | 2022-08-30 |
Family
ID=82966031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210712257.4A Pending CN114960813A (en) | 2022-06-22 | 2022-06-22 | Ecological dredging ship for sludge reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114960813A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140015302A1 (en) * | 2011-01-21 | 2014-01-16 | Decomar S.P.A. | Apparatus and method for the dredging of sediments from the seabed |
| CN212641577U (en) * | 2020-07-09 | 2021-03-02 | 杭州八鑫环境建设有限公司 | River channel dredging equipment |
| CN213926442U (en) * | 2020-10-25 | 2021-08-10 | 云南亨派环保工程有限公司 | Desilting equipment for treating river pollution |
-
2022
- 2022-06-22 CN CN202210712257.4A patent/CN114960813A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140015302A1 (en) * | 2011-01-21 | 2014-01-16 | Decomar S.P.A. | Apparatus and method for the dredging of sediments from the seabed |
| CN212641577U (en) * | 2020-07-09 | 2021-03-02 | 杭州八鑫环境建设有限公司 | River channel dredging equipment |
| CN213926442U (en) * | 2020-10-25 | 2021-08-10 | 云南亨派环保工程有限公司 | Desilting equipment for treating river pollution |
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| PB01 | Publication | ||
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