CN114809152A - Be used for river course bed mud pollutant normal position to subduct and deal with ship - Google Patents
Be used for river course bed mud pollutant normal position to subduct and deal with ship Download PDFInfo
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- CN114809152A CN114809152A CN202210427653.2A CN202210427653A CN114809152A CN 114809152 A CN114809152 A CN 114809152A CN 202210427653 A CN202210427653 A CN 202210427653A CN 114809152 A CN114809152 A CN 114809152A
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 32
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 32
- 239000013049 sediment Substances 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 31
- 238000011065 in-situ storage Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 239000010802 sludge Substances 0.000 claims description 36
- 238000003860 storage Methods 0.000 claims description 34
- 239000004570 mortar (masonry) Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 13
- 239000004917 carbon fiber Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 11
- 239000003124 biologic agent Substances 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000000593 degrading effect Effects 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000005276 aerator Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 244000005700 microbiome Species 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000011066 ex-situ storage Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- 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
- C02F11/02—Biological treatment
-
- 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
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
- E02B3/023—Removing sediments
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- Ocean & Marine Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of riverway sediment treatment, and discloses a disposal ship for in-situ reduction of riverway sediment pollutants. According to the invention, the bottom mud collecting module is connected with the bottom mud purifying module through a pipeline, so that the two modules are butted, and the bottom mud is convenient to clean and absorb; the sediment after handling concentrates the processing, can alleviate the engineering volume of desilting greatly, simultaneously through set up mud biological purification device and mud-water separation device in sediment purification module, can carry out independent purification treatment to mud after the mud-water separation, when having improved the purification efficiency of mud, can guarantee the abundant processing reaction of mud for the pollutant eliminates more thoroughly in the mud.
Description
Technical Field
The invention belongs to the technical field of riverway bottom mud treatment, and particularly relates to an in-situ reduction treatment ship for riverway bottom mud pollutants.
Background
At present, with the continuous development of social economy and the acceleration of urban modernization process, a large amount of industrial wastewater and domestic sewage are discharged into rivers and lakes, so that water eutrophication and even black and odorous water are caused. When wastewater and pollutants enter a water body, two interrelated processes are generated: firstly, the process of water self-purification, secondly, the process of water pollution, sediment plays an important role in this process.
The treatment of the polluted bottom sediment is to reduce the concentration of pollutants in the polluted bottom sediment by adopting three methods of physics, chemistry and biology, or convert the pollutants into harmless substances by utilizing chemical reaction, or remove or isolate the polluted bottom sediment from a water body, thereby achieving the aim of treating the polluted bottom sediment. The pollution bottom mud treatment technology applied in practice at present abroad can be roughly divided into two main categories: one is an in-situ repair technique and the other is an ex-situ repair technique. Wherein, heterotopic sediment restoration technique mainly adopts the engineering facility to shift away the sediment, traditional desilting engineering promptly, and the engineering volume of desilting is big, and the follow-up silt is dealt with the degree of difficulty and is big, has destroyed the original ecological environment of river course sediment moreover. The in-situ bottom mud repairing technology is mainly used for removing certain, certain or some pollutants in bottom mud in a targeted manner according to the characteristics of the pollutants in the bottom mud, and most of the sludge is continuously retained in the river channel, so that the original ecological environment of the bottom mud in the river channel is slightly damaged. However, the existing in-situ remediation equipment can only carry out simple pollutant elimination treatment on collected sludge, cannot enable the collected sludge to fully react, and cannot thoroughly eliminate pollutants.
Through the above analysis, the problems and defects of the prior art are as follows:
the existing in-situ remediation equipment can only carry out simple pollutant elimination treatment on collected sludge, cannot enable the collected sludge to fully react, and cannot thoroughly eliminate pollutants.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an in-situ reduction treatment ship for river sediment pollutants.
The invention is realized in such a way that the in-situ reduction treatment ship for the river sediment pollutants is provided with:
a hull;
a control module is arranged in the ship body and connected with a bottom mud collecting module, the bottom mud collecting module is used for sucking and collecting bottom mud of a river channel by using a suction pump, and the suction pump is connected with a mud suction pipe;
the device comprises a substrate sludge collecting module, a substrate sludge purifying module, a sludge separating device and a sludge-water separating device, wherein the substrate sludge collecting module is connected with the substrate sludge purifying module through a pipeline, the substrate sludge purifying module is used for purifying the collected substrate sludge, the substrate sludge purifying module comprises a sludge biological purifying device and the sludge-water separating device, the sludge biological purifying device is installed at a precipitation outlet of the sludge-water separating device, the sludge biological purifying device is used for degrading and purifying organic matters, nitrogen and phosphorus in the substrate sludge, and the sludge-water separating device is used for separating sludge and sewage in the substrate sludge;
the sediment purification module is connected with sediment storage module, sediment storage module is used for storing the sediment after the processing is accomplished, sediment storage module passes through interconnecting link and is connected with control module.
Furthermore, the mud suction pipe is of a four-binding structure and is connected with four port valves, and the port valves are rotary valves; the interface valve is connected with the dredge pump.
Furthermore, the lower end of the mud suction pipe is a hard pipe, the upper end of the mud suction pipe is a hose, a spring ring is sleeved in the middle of the hose and connected with a pulley block on one side of the ship through a cable, the mud suction pipe is symmetrically arranged on two sides of the ship body, the maximum lower distance of the mud suction pipe is 10 meters, and the maximum inclination angle is 80 degrees.
Further, mud-water separation device is provided with the mud-water separation case, clear solution export and sediment export have been seted up respectively to both ends about the mud-water separation case side, inside sediment purification blanket that is equipped with of mud-water separation case.
Further, the bottom mud purification blanket is made of two layers of carbon fiber cloth covers, the upper side, the lower side, the left side and the right side of the carbon fiber cloth covers are fixed inside the mud-water separation box, a transverse thin belt and a vertical thin belt are arranged on the carbon fiber cloth covers, two ends of the transverse thin belt and two ends of the vertical thin belt are both fixed on pull rings inside the sewage purification box, and microorganism attaching matrixes are arranged between the two layers of carbon fiber cloth covers.
Furthermore, the sediment outlet is connected with a mortar cyclone separator, the mortar cyclone separator is connected with a mortar storage box, and the mortar storage box body is of a cubic open structure with one high end and one low end.
Furthermore, the mortar storage box body adopts square steel as a framework, and a steel plate for reducing mortar leakage is welded on the framework; the bottom of the mortar storage box body is provided with universal wheels.
Further, a biological agent dosing device is arranged on the mud biological purification device, a biological agent for degrading organic matters, nitrogen and phosphorus in the sediment is arranged in the biological agent dosing device, and an aerator is also arranged in the mud biological purification device.
Further, sediment storage module is provided with sediment storage cabin, the sediment discharge port has been seted up to sediment storage cabin bottom side, sediment storage cabin inboard bottom is provided with sediment clearance structure, sediment clearance structure is provided with hydraulic cylinder, the hydraulic cylinder outer end is connected with the push pedal, the push pedal outer end is towards the sediment discharge port.
Further, the specific control method of the control module for the river sediment pollutant in-situ reduction disposal ship comprises the following steps:
the method comprises the following steps: determining a mining area division area of a disposal ship, and determining a specific starting point and a working track simulation according to the characteristics of the water quality of the upper layer of the sediment;
step two: a cutter suction pump for pumping the bottom mud of the river channel of the ship bottom mud collection module is used as a swing center, and the left swing cable and the right swing cable of the ship body are controlled to be alternately retracted and extended, so that the ship body swings back and forth to collect the bottom mud;
step three: collecting and conveying bottom mud, forming bottom mud slurry with a certain concentration through twisting and suction, and sucking the twisted bottom mud slurry into a ship body through a mud suction pipe by virtue of a mortar pump arranged on a disposal ship;
step four: the method comprises the following steps of (1) controlling the concentration of bottom mud, arranging a thickener, and concentrating the bottom mud slurry with the mass concentration of 10% -20% to 45% -55% through the gravity settling action of the thickener;
step five: treating the bottom mud slurry and then disposing.
By combining all the technical schemes, the invention has the advantages and positive effects that: according to the in-situ reduction disposal ship for the river sediment pollutants, the control module is arranged in the ship body and is connected with the sediment collection module to realize control over the whole ship body, the sediment collection module is connected with the sediment purification module through a pipeline to realize butt joint of the two modules, and thus the sediment is convenient to clean and absorb; the sediment purification module is connected with the sediment storage module through a pipeline, and the treated sediment is intensively treated, so that the engineering quantity of dredging can be greatly reduced.
Simultaneously, the mud biological purification device and the mud-water separation device are arranged in the bottom mud purification module, so that mud after mud-water separation can be subjected to independent purification treatment, the purification efficiency of the mud is improved, and meanwhile, the sufficient treatment reaction of the mud can be ensured, and pollutants in the mud can be eliminated more thoroughly.
Drawings
Fig. 1 is a schematic structural diagram of an in-situ reduction treatment ship for river sediment pollutants, provided by an embodiment of the invention.
Fig. 2 is a schematic view of a dredge pipe structure provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bottom sediment purification blanket provided by an embodiment of the invention.
Fig. 4 is a specific control method of a control module of a river sediment pollutant in-situ reduction treatment ship provided by the embodiment of the invention.
In the figure: 1. a hull; 2. a control module; 3. a collection module; 4. a suction pump; 5. a mud suction pipe; 6. a bed mud purification blanket; 7. carbon fiber cloth cover; 8. a vertical thin belt; 9. a transverse thin belt; 10. and (4) a pull ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems in the prior art, the invention provides an in-situ reduction treatment ship for river sediment pollutants, which is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a control module 2 is arranged in a hull 1 of a disposal ship for in-situ reduction of bottom sediment pollutants in a river channel, the control module 2 is connected with a bottom sediment collection module, the bottom sediment collection module is used for performing suction collection on the bottom sediment in the river channel by using a cutter suction pump 4, and the cutter suction pump 4 is connected with a sludge suction pipe 5; the device comprises a sediment collecting module, a sediment purifying module, a sediment separating device and a sediment purifying module, wherein the sediment collecting module is connected with the sediment purifying module through a pipeline, the sediment purifying module is used for purifying collected sediment, the sediment purifying module comprises a mud biological purifying device and a mud-water separating device, the mud biological purifying device is installed at a precipitation outlet of the mud-water separating device, the mud biological purifying device is used for degrading and purifying organic matters, nitrogen and phosphorus in the sediment, and the mud-water separating device is used for separating sludge and sewage in the sediment; the sediment purification module is connected with sediment storage module, sediment storage module is used for storing the sediment after the processing is accomplished, sediment storage module passes through interconnecting link and is connected with control module.
The mud suction pipe in the embodiment of the invention is of a four-binding structure, and is connected with four port valves, and the port valves are rotary valves; the interface valve is connected with the dredge pump.
The mud suction pipe in the embodiment of the invention is characterized in that the lower end of the mud suction pipe is a hard pipe, the upper end of the mud suction pipe is a hose, the middle part of the hose is sleeved with a spring ring, the spring ring is connected with a pulley block on one side of a ship through a cable, the mud suction pipe is symmetrically arranged on two sides of the ship body, the maximum lower distance of the mud suction pipe is 10 meters, and the maximum inclination angle is 80 degrees.
The mud-water separation device in the embodiment of the invention is provided with a mud-water separation box, the upper end and the lower end of the side surface of the mud-water separation box are respectively provided with a clear liquid outlet and a precipitation outlet, and a bottom mud purification blanket 6 is arranged inside the mud-water separation box.
The bottom mud purification blanket 6 in the embodiment of the invention is made of two layers of carbon fiber cloth covers 7, the upper edge, the lower edge, the left edge and the right edge of the carbon fiber cloth covers 7 are fixed in a mud-water separation box, a transverse thin belt 9 and a vertical thin belt 8 are arranged on the carbon fiber cloth covers 7, two ends of the transverse thin belt 9 and two ends of the vertical thin belt 8 are fixed on pull rings 10 in the sewage purification box, and a microorganism attaching matrix is arranged between the two layers of carbon fiber cloth covers 7.
The mortar cyclone separator is connected to the precipitation outlet in the embodiment of the invention, the mortar cyclone separator is connected with the mortar storage box, and the mortar storage box body is of a cubic open structure with one high end and one low end.
The mortar storage box body in the embodiment of the invention adopts square steel as a framework, and a steel plate for reducing mortar leakage is welded on the framework; the bottom of the mortar storage box body is provided with universal wheels.
The biological agent dosing device is arranged on the biological mud purification device in the embodiment of the invention, biological agents for degrading organic matters, nitrogen and phosphorus in bottom mud are arranged in the biological agent dosing device, and an aerator is also arranged in the biological mud purification device.
The sediment storage module in the embodiment of the invention is provided with a sediment storage cabin, a sediment discharge port is formed in the side surface of the bottom of the sediment storage cabin, a sediment cleaning structure is arranged at the bottom of the inner side of the sediment storage cabin, the sediment cleaning structure is provided with a hydraulic cylinder, the outer end of the hydraulic cylinder is connected with a push plate, and the outer end of the push plate faces the sediment discharge port.
As shown in fig. 4, a specific control method of the control module for the in-situ reduction treatment vessel for the bottom sediment pollutants in the river provided by the embodiment of the invention is as follows:
s101: determining a mining area division area of a disposal ship, and determining a specific starting point and a working track simulation according to the characteristics of the water quality of the upper layer of the sediment;
s102: a cutter suction pump for pumping the bottom mud of the river channel of the ship bottom mud collection module is used as a swing center, and the left swing cable and the right swing cable of the ship body are controlled to be alternately retracted and extended, so that the ship body swings back and forth to collect the bottom mud;
s103: collecting and conveying bottom mud, forming bottom mud with a certain concentration through twisting and sucking, and sucking the twisted bottom mud onto a ship body through a suction pipe by virtue of a mortar pump arranged on a disposal ship;
s104: the method comprises the following steps of (1) controlling the concentration of bottom mud, arranging a thickener, and concentrating the bottom mud slurry with the mass concentration of 10% -20% to 45% -55% through the gravity settling action of the thickener;
s105: treating the bottom mud slurry and then disposing.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a be used for river course sediment pollutant normal position to subdue and deal with ship which characterized in that, be used for river course sediment pollutant normal position to subdue and deal with ship and be provided with:
a hull;
a control module is arranged in the ship body and connected with a bottom mud collecting module, the bottom mud collecting module is used for sucking and collecting bottom mud of a river channel by using a suction pump, and the suction pump is connected with a mud suction pipe;
the device comprises a substrate sludge collecting module, a substrate sludge purifying module, a sludge separating device and a sludge-water separating device, wherein the substrate sludge collecting module is connected with the substrate sludge purifying module through a pipeline, the substrate sludge purifying module is used for purifying the collected substrate sludge, the substrate sludge purifying module comprises a sludge biological purifying device and the sludge-water separating device, the sludge biological purifying device is installed at a precipitation outlet of the sludge-water separating device, the sludge biological purifying device is used for degrading and purifying organic matters, nitrogen and phosphorus in the substrate sludge, and the sludge-water separating device is used for separating sludge and sewage in the substrate sludge;
the sediment purification module is connected with sediment storage module, sediment storage module is used for storing the sediment after the processing is accomplished, sediment storage module passes through interconnecting link and is connected with control module.
2. The in-situ reduction disposal vessel for river sediment pollutants according to claim 1, wherein the sludge suction pipe is of a four-bundle structure, and is connected with four interface valves, and the interface valves are rotary valves; the interface valve is connected with the dredge pump.
3. The vessel according to claim 1, wherein the lower end of the suction dredge is a hard pipe, the upper end of the suction dredge is a flexible pipe, the middle of the flexible pipe is sleeved with a spring ring, the spring ring is connected with a pulley block on one side of the vessel through a cable, the suction dredge is symmetrically arranged on two sides of the vessel body, the maximum downward distance of the suction dredge is 10 meters, and the maximum inclination angle is 80 degrees.
4. The in-situ reduction disposal ship for river sediment pollutants according to claim 1, wherein the mud-water separation device is provided with a mud-water separation tank, a clear liquid outlet and a precipitation outlet are respectively formed at the upper end and the lower end of the side surface of the mud-water separation tank, and a sediment purification blanket is arranged inside the mud-water separation tank.
5. The vessel according to claim 4, wherein the bottom mud purification blanket is made of two layers of carbon fiber cloth covers, the upper, lower, left and right sides of the carbon fiber cloth covers are fixed inside the mud-water separation tank, the carbon fiber cloth covers are provided with a transverse thin belt and a vertical thin belt, both ends of the transverse thin belt and the vertical thin belt are fixed on the pull rings inside the sewage purification tank, and a microorganism adhesion matrix is arranged between the two layers of carbon fiber cloth covers.
6. The in-situ reduction disposal ship for river sediment pollutants according to claim 4, wherein the sediment outlet is connected with a mortar cyclone separator, the mortar cyclone separator is connected with a mortar storage tank, and the mortar storage tank is of a cubic open structure with one high end and one low end.
7. The in-situ reduction disposal ship for river sediment pollutants according to claim 6, wherein the mortar storage box body adopts square steel as a framework, and a steel plate for reducing slurry leakage is welded on the framework; the bottom of the mortar storage box body is provided with universal wheels.
8. The vessel according to claim 1, wherein a biological agent feeding device is disposed on the biological mud purification device, a biological agent for degrading organic substances, nitrogen and phosphorus in the bottom mud is disposed in the biological agent feeding device, and an aerator is further disposed in the biological mud purification device.
9. The in-situ riverway sediment pollutant reduction and disposal ship according to claim 1, wherein the sediment storage module is provided with a sediment storage cabin, a sediment discharge port is formed in the bottom side of the sediment storage cabin, a sediment cleaning structure is arranged at the bottom of the inner side of the sediment storage cabin, the sediment cleaning structure is provided with a hydraulic cylinder, the outer end of the hydraulic cylinder is connected with a push plate, and the outer end of the push plate faces the sediment discharge port.
10. The vessel according to claim 1, wherein the vessel control module for in-situ reduction treatment of river sediment pollutants comprises:
the method comprises the following steps: determining a mining area division area of a disposal ship, and determining a specific starting point and a working track simulation according to the characteristics of the water quality of the upper layer of the sediment;
step two: a cutter suction pump for pumping the bottom mud of the river channel of the ship bottom mud collection module is used as a swing center, and the left swing cable and the right swing cable of the ship body are controlled to be alternately retracted and extended, so that the ship body swings back and forth to collect the bottom mud;
step three: collecting and conveying bottom mud, forming bottom mud slurry with a certain concentration through twisting and suction, and sucking the twisted bottom mud slurry into a ship body through a mud suction pipe by virtue of a mortar pump arranged on a disposal ship;
step four: the method comprises the following steps of (1) controlling the concentration of bottom mud, arranging a thickener, and concentrating the bottom mud slurry with the mass concentration of 10% -20% to 45% -55% through the gravity settling action of the thickener;
step five: treating the bottom mud slurry and then disposing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427653.2A CN114809152A (en) | 2022-04-22 | 2022-04-22 | Be used for river course bed mud pollutant normal position to subduct and deal with ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427653.2A CN114809152A (en) | 2022-04-22 | 2022-04-22 | Be used for river course bed mud pollutant normal position to subduct and deal with ship |
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| CN114809152A true CN114809152A (en) | 2022-07-29 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007283269A (en) * | 2006-04-20 | 2007-11-01 | Toda Constr Co Ltd | Control method of muddy water concentration system and concentration muddy water |
| CN104499523A (en) * | 2014-12-31 | 2015-04-08 | 浙江欣海船舶设计研究院有限公司 | Novel hydraulic suction dredge |
| CN206858392U (en) * | 2017-04-28 | 2018-01-09 | 广州市圣凯勘测设计有限公司 | A kind of bed mud purifying blanket |
| CN108086382A (en) * | 2016-11-22 | 2018-05-29 | 中洁惠能科技（北京）有限公司 | A kind of environment-protective desilting construction technology and system |
| CN207863482U (en) * | 2018-02-07 | 2018-09-14 | 湖南农业大学 | A kind of packaged type mortar storage tool |
| CN108755816A (en) * | 2018-06-17 | 2018-11-06 | 杭州仙珑宇盈科技有限公司 | Riverway sludge remove device and method |
| CN108911461A (en) * | 2018-06-25 | 2018-11-30 | 安徽中环环保科技股份有限公司 | A kind of mercury object original position abatement disposition ship |
| CN110541441A (en) * | 2019-09-17 | 2019-12-06 | 中交烟台环保疏浚有限公司 | Construction method for retreating and dredging cutter suction dredger |
-
2022
- 2022-04-22 CN CN202210427653.2A patent/CN114809152A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007283269A (en) * | 2006-04-20 | 2007-11-01 | Toda Constr Co Ltd | Control method of muddy water concentration system and concentration muddy water |
| CN104499523A (en) * | 2014-12-31 | 2015-04-08 | 浙江欣海船舶设计研究院有限公司 | Novel hydraulic suction dredge |
| CN108086382A (en) * | 2016-11-22 | 2018-05-29 | 中洁惠能科技（北京）有限公司 | A kind of environment-protective desilting construction technology and system |
| CN206858392U (en) * | 2017-04-28 | 2018-01-09 | 广州市圣凯勘测设计有限公司 | A kind of bed mud purifying blanket |
| CN207863482U (en) * | 2018-02-07 | 2018-09-14 | 湖南农业大学 | A kind of packaged type mortar storage tool |
| CN108755816A (en) * | 2018-06-17 | 2018-11-06 | 杭州仙珑宇盈科技有限公司 | Riverway sludge remove device and method |
| CN108911461A (en) * | 2018-06-25 | 2018-11-30 | 安徽中环环保科技股份有限公司 | A kind of mercury object original position abatement disposition ship |
| CN110541441A (en) * | 2019-09-17 | 2019-12-06 | 中交烟台环保疏浚有限公司 | Construction method for retreating and dredging cutter suction dredger |
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Application publication date: 20220729 |