CN215330134U

CN215330134U - A processing system for urban river pollutes bed mud

Info

Publication number: CN215330134U
Application number: CN202120754879.4U
Authority: CN
Inventors: 袁方龙; 喻志发; 诸葛爱军; 陈运涛; 朱楠
Original assignee: CCCC First Harbor Engineering Co Ltd; Tianjin Port Engineering Institute Ltd of CCCC Frst Harbor Engineering Co Ltd; Tianjin Harbor Engineering Quality Inspection Center Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; Tianjin Port Engineering Institute Ltd of CCCC Frst Harbor Engineering Co Ltd; Tianjin Harbor Engineering Quality Inspection Center Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-28
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a treatment system for urban river polluted bottom mud, which comprises a remote sensing ship for pumping the river bottom mud, a control module for controlling the operation of the remote sensing ship, a separation vehicle for pumping the polluted bottom mud in the remote sensing ship and treating and separating mud blocks and water, and a residue soil vehicle for collecting and separating the mud blocks. The remote sensing ship belongs to automation equipment, and comprises a suction assembly consisting of an impeller stirrer and an anti-fouling cover, wherein the suction assembly is used for cutting, stirring and sucking polluted bottom mud in a river channel along with the running of the remote sensing ship in the river channel, and the anti-fouling cover is used for effectively avoiding secondary pollution to surrounding water bodies caused by the diffusion of the polluted bottom mud in the suction process.

Description

A processing system for urban river pollutes bed mud

Technical Field

The utility model belongs to the technical field of water body sediment treatment, and particularly relates to a treatment system for urban river polluted sediment.

Background

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 is 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 sediment is a mixture which is deposited at the bottom of the water body of the rivers and the lakes through long-time physical, chemical, biological and other actions and water body transmission and consists of clay, silt, organic matters and various minerals. The sediment is used as a 'sedimentation reservoir' of persistent toxic pollutants and is an accumulation reservoir polluted by water, the toxic pollutants in the sediment can be enriched in organisms through biological action, and in a food chain, organisms with higher nutrition levels are more harmed by the enrichment action. In the city, the problem of governing river pollution bed mud is reluctant, and the quality of its administration not only concerns the success or failure of safety management and control measures such as city flood control in summer, drainage waterlogging, also is an important sighting rod of city ecological environment construction simultaneously.

The treatment of the polluted bottom sediment is to reduce the concentration of pollutants in the polluted bottom sediment by adopting a physical, chemical or biological method, convert the pollutants into harmless substances, or remove or isolate the polluted bottom sediment from a water body so as to achieve the aim of treating the polluted bottom sediment.

The existing treatment technology of the urban river polluted bottom mud can be mainly divided into an in-situ repair technology and an ex-situ repair technology; the ex-situ sediment remediation technology mainly adopts engineering facilities to transfer sediment, namely, the traditional dredging engineering mainly comprises the modes of draining and dredging, underwater dredging, environment-friendly dredging and the like, the dredging engineering quantity is large, the subsequent sludge treatment difficulty is large, the sediment is sucked after being cut by a high-pressure water gun, the dredging engineering quantity is large, the treatment cost is high, the treatment efficiency is low, and the original ecological environment of the sediment in the river channel can be damaged to cause secondary pollution to the surrounding water environment; the in-situ remediation technology is mainly used for removing certain, certain or some pollutants in the sediment according to the characteristics of the pollutants in the sediment, most of the pollutants are continuously retained in the river channel, the original ecological environment of the sediment in the river channel is slightly damaged, and the in-situ remediation technology mainly comprises sediment shielding and improvement technology, sediment chemical remediation technology, microorganism sediment in-situ reduction, submerged plant sediment remediation, sediment in-situ reduction treatment and other technologies. However, the above method has many problems in the implementation process, and the cost of the processing technology is high and the efficiency is slow; the existing mechanical dredging is easy to diffuse polluted bottom mud, so that secondary pollution of surrounding water environment is caused; the cost of the microorganism and the improved microbial inoculum adopted by the environmental-friendly dredging is higher, and the method is not suitable for large-scale treatment.

Therefore, in order to solve the technical problems, the advantages of mechanical dredging and environment-friendly dredging need to be combined, the degree of automation, high working efficiency and obvious dredging effect are provided, the in-situ treatment of the river channel is realized, and the secondary pollution of the water body of the river channel is effectively avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a treatment system for urban river polluted bottom mud, which is used for in-situ treatment of a river, is simple to operate, has high automation degree, obvious dredging effect and high production efficiency, and effectively avoids secondary pollution of a river water body.

The technical scheme of the utility model is as follows:

a treatment system for urban river polluted bottom mud comprises a remote sensing ship for pumping the river bottom mud, a control module for controlling the operation of the remote sensing ship, a mud-water separation vehicle for pumping the polluted bottom mud in the remote sensing ship and treating and separating mud blocks and water, and a muck vehicle for collecting and separating the mud blocks;

the remote sensing ship comprises a ship body and a suction assembly arranged at the tail of the ship body and used for sucking bottom mud in a river channel, wherein a mud storage bin used for storing and sucking polluted bottom mud and a control bin used for being in communication connection with a control module and controlling the operation of the ship body are arranged on the ship body, the suction assembly comprises an impeller stirrer, an anti-fouling cover, a telescopic rod, a water pumping pipe and a mud pump, the impeller stirrer comprises a machine body and an impeller drill bit, the output end of the machine body is connected with the impeller drill bit so as to enable the impeller drill bit to rotate, the machine body is fixedly arranged at the output end of the telescopic rod, the input end of the telescopic rod is arranged at the tail of the ship body, the depth of the impeller stirrer extending into a water body is adjusted through the telescopic length of the telescopic rod, the anti-fouling cover is sleeved outside the impeller drill bit and is connected with the machine body so as to prevent secondary pollution caused by contact with the water body in the operation and suction process of the impeller stirrer, a telescopic water pumping pipe is arranged above the telescopic rod, the water pumping pipe is driven by the telescopic rod to be telescopic, the water outlet end of the water pumping pipe is connected with a mud pump, the water inlet end of the water pumping pipe is inserted into the anti-fouling cover, the mud pump is arranged on a platform at the tail of the ship body, and the mud pump is communicated with the mud storage bin through a pipeline and is used for pumping the polluted bottom mud in the anti-fouling cover into the mud storage bin under the action of the mud pump;

the control module is embedded in a driving cabin of the mud-water separation vehicle and is used for controlling the running route of the remote sensing ship, the running of the impeller stirrer and the mud pump and controlling the telescopic length of the telescopic rod;

the inlet of the mud-water separation vehicle is connected with the mud storage bin through a mud conveying pipe and is used for receiving and processing polluted bottom mud sucked out by the remote sensing ship and processing and separating out sludge blocks and water;

the sludge truck is connected with the mud-water separation truck through a sludge discharge pipe and is used for collecting sludge blocks separated by the mud-water separation truck and transferring the sludge blocks to a centralized processing point.

In the above technical scheme, the dirt-proof cover is a semicircular cover with an opening at the bottom, an annular filter pipe is wound on the inner wall of the dirt-proof cover, and the water outlet end of the filter pipe is connected with the water inlet end of the water pumping pipe and used for guiding the polluted bottom mud in the dirt-proof cover into the water pumping pipe.

In the technical scheme, a through hole is formed in the anti-fouling cover, the water pumping pipe is a hollow rod, the water inlet end of the water pumping pipe penetrates through the through hole to be communicated with the filter pipe, and the water outlet end of the water pumping pipe is communicated with the mud pump.

In the technical scheme, the body of the impeller stirrer is connected with the impeller drill bit through a connecting rod, and the antifouling cover is fixedly arranged on the connecting rod.

In the technical scheme, a GPS positioner, a communication module and a controller are installed in a control cabin of the remote sensing ship, the GPS positioner is used for positioning the position of the remote sensing ship in real time, the communication module is in communication connection with the control module and used for receiving an operation instruction sent by the control module and feeding back the operation state of the remote sensing ship to the control module, and the controller is used for receiving the operation instruction and controlling the running of the remote sensing ship, the operation of an impeller stirrer and a slurry pump and the expansion of an expansion link.

In the technical scheme, the telescopic rod is a hydraulic telescopic rod, the input end of the telescopic rod is fixedly installed on the ship body, and the output end of the telescopic rod is connected with the impeller stirring machine.

In the above technical scheme, the water pumping pipe adopts a telescopic bellows or a telescopic sleeve.

In the technical scheme, the length of the ship body is 2-3m, and the width of the ship body is 2 m.

In the technical scheme, an L-shaped adapter is installed at the water inlet end of the water pumping pipe, and the water pumping pipe is communicated with the filter pipe through the L-shaped adapter.

The utility model has the advantages and positive effects that:

1. the remote sensing ship belongs to automation equipment, and comprises a suction assembly consisting of an impeller stirrer and an anti-fouling cover, wherein the suction assembly is used for cutting, stirring and sucking polluted bottom mud in a river channel along with the running of the remote sensing ship in the river channel, and the anti-fouling cover is used for effectively avoiding secondary pollution to surrounding water bodies caused by the diffusion of the polluted bottom mud in the suction process.

2. The remote sensing ship has the functions of GPS positioning and remote control operation, can be automatically operated in the process of pumping the river channel, and can monitor the processing progress of the system on the river channel at any time.

3. Through the treatment method, a series of complicated processes of river reach interception, water pumping, substrate cutting, water pumping, treatment and the like adopted by the traditional mechanical dredging are solved from the source.

Drawings

FIG. 1 is a schematic diagram of the processing system of the present invention;

FIG. 2 is a schematic of the structure of the remote sensing vessel of the present invention;

FIG. 3 is a schematic view of the construction of the remote sensing vessel of the present invention (omitting the mud pump);

figure 4 is an enlarged view of a portion of the suction assembly of the present invention.

In the figure:

1. remote sensing ship 2, mud conveying pipe 3, mud-water separation car

4. The residue soil vehicle 5, the waste discharge pipe 6 and the polluted bottom mud

7. Suction component 8, GPS locator 9, mud storage bin

10. Mud pump 11, impeller drill bit 12 and antifouling cover

13. Telescopic rod 14, water pumping pipe 15 and filter tube

16. Boat hull

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the scope of the utility model in any way.

Example 1

As shown in the figure, the treatment system for the polluted bottom mud of the urban river comprises a remote sensing ship 1 for pumping the bottom mud of the river, a control module for controlling the operation of the remote sensing ship 1, a mud-water separation vehicle for pumping the polluted bottom mud 6 in the remote sensing ship 1 and treating and separating mud blocks and water, and a residue soil vehicle 4 for collecting and separating the mud blocks;

remote sensing ship 1 includes hull 16 and installs the suction subassembly 7 that is used for sucking the river course bed mud at 16 afterbody of hull, be equipped with on the hull 16 and be used for storing the storage mud storehouse 9 that the suction pollutes bed mud 6 and be used for with the control module communication connection and control the control storehouse of 16 operations of hull, suction subassembly 7 includes impeller mixer (adopting fluid pressure type impeller mixer), dirt protector 12, telescopic link 13, drinking-water pipe 14 and slush pump 10, impeller mixer includes fuselage and impeller drill bit 11, the output and the impeller drill bit 11 of fuselage are connected so that impeller drill bit 11 rotates, the fuselage is adorned admittedly with the output of telescopic link 13, the afterbody at hull 16 is installed to the input of telescopic link 13, and the degree of depth that the impeller mixer stretched into the water is adjusted to flexible length through telescopic link 13, dirt protector 12 suit is connected in impeller drill bit 11's outside and with the fuselage with prevent to cause the secondary with the contact of water at the in-process of impeller mixer operation and suction Pollution, a telescopic water pumping pipe 14 is installed above the telescopic rod 13, the water pumping pipe 14 is driven by the telescopic rod 13 to be telescopic, the water outlet end of the water pumping pipe 14 is connected with a mud pump 10, the water inlet end of the water pumping pipe 14 is inserted into the anti-fouling cover 12, the mud pump 10 is installed on a platform at the tail of the ship body 16, and the mud pump 10 is communicated with the mud storage bin 9 through a pipeline and used for pumping the polluted bottom mud 6 in the anti-fouling cover 12 into the mud storage bin 9 under the action of the mud pump 10;

the control module is embedded in a driving cabin of the mud-water separation vehicle 3 and is used for controlling the running route of the remote sensing ship 1, the running of the impeller stirrer and the mud pump 10 and controlling the telescopic length of the telescopic rod 13;

the inlet of the mud-water separation vehicle 3 is connected with the mud storage bin 9 through the mud conveying pipe 2 and is used for receiving and processing the polluted bottom mud sucked out by the remote sensing ship 1 and processing and separating out sludge blocks and water, and the water outlet of the mud-water separation vehicle is connected with the water drainage pipe and is used for discharging the separated water back to the river channel through the water drainage pipe;

the sludge truck 4 is connected with the mud-water separation truck 3 through a waste discharge pipe 5 and is used for collecting sludge blocks separated by the mud-water separation truck 3 and transferring the sludge blocks to a centralized processing point.

Further, the dirt-proof cover 12 is a semicircular cover with an opening at the bottom, an annular filter tube 15 is wound on the inner wall of the dirt-proof cover 12, and the water outlet end of the filter tube 15 is connected with the water inlet end of the water pumping tube 14, so as to guide the polluted bottom mud 6 in the dirt-proof cover 12 into the water pumping tube 14.

Furthermore, a through hole is formed in the anti-fouling cover 12, the water pumping pipe 14 is a hollow rod, a water inlet end of the water pumping pipe 14 penetrates through the through hole to be communicated with the filter pipe 15, and a water outlet end of the water pumping pipe 14 is communicated with the mud pump 10.

Further, the body of the impeller stirrer is connected with an impeller drill bit 11 through a connecting rod, and the antifouling cover 12 is fixedly arranged on the connecting rod.

Furthermore, a GPS (global positioning system) positioner 8, a communication module and a controller are installed in a control cabin of the remote sensing ship 1, the GPS positioner 8 is used for positioning the position of the remote sensing ship 1 in real time, the communication module is in communication connection with the control module and is used for receiving an operation instruction sent by the control module and feeding back the operation state of the remote sensing ship 1 to the control module, and the controller is used for receiving the operation instruction to control the running of the remote sensing ship 1, the operation of the impeller stirrer and the slurry pump 10 and the expansion of the expansion link 13.

Further, the telescopic rod 13 is a hydraulic telescopic rod 13, an input end of the telescopic rod 13 is fixedly mounted on the hull 16, and an output end of the telescopic rod 13 is connected with the impeller stirrer.

Through the operation of remote control operation remote sensing ship 1, make the river course suction in-process realize automatic operation, impeller mixer can be directly at river course normal position cutting stirring and suction pollution bed mud 6, and cooperate with antifouling cover 12, effectively avoid causing the diffusion of polluting bed mud 6 and cause secondary pollution to the water in the suction in-process, its environmental protection is effectual, then carry out the separation treatment through the pollution bed mud 6 that the earth separating truck will suck up, handle the earth piece after the separation and transport to the centralized processing point through dregs car 4, handle during the water after the separation is transported back to the river course through the pipeline, the river course intercepting of traditional mechanical desilting adoption has been solved from the source, draw water, the basement cutting, loaded down with trivial details processes such as drawing water.

Example 2

On the basis of the embodiment 1, the water pumping pipe 14 adopts a telescopic bellows or a telescopic sleeve.

Further, the length of the hull 16 is 2-3m and the width is 2 m.

Further, an L-shaped adapter is installed at the end of intaking of drinking-water pipe 14, drinking-water pipe 14 passes through L-shaped adapter and filter tube 15 intercommunication.

Example 3

On the basis of embodiment 1, the method for treating contaminated bottom mud by using the treatment system of embodiment 1 comprises the following steps:

s1, placing a remote sensing ship 1 in a preset area to be decontaminated, moving a mud-water separation vehicle 3 to a preset point position, and presetting a running route of the remote sensing ship 1 in the area to be decontaminated through a control module;

s2, the control module adjusts the outward extending length of the telescopic rod 13 on the remote sensing ship 1, so that the bottom surface of the antifouling cover 12 is in contact with the upper surface of the polluted bottom mud 6;

s3, synchronously starting an impeller stirrer and a slurry pump 10, wherein the impeller stirrer stirs slurry in the antifouling cover 12, and the slurry pump 10 pumps the stirred slurry into a slurry storage bin 9 of the remote sensing ship 1 through a filter pipe 15 and a water pumping pipe in the antifouling cover 12;

s4, controlling the remote sensing ship 1 to move along the preset driving route of the step S1, sucking the polluted bottom mud 6 in the area to be cleaned, and monitoring the driving route of the remote sensing ship 1 through a control module to avoid omitting local areas;

s5, after a mud storage bin 9 in the remote sensing ship 1 is fully stored, controlling the remote sensing ship 1 to return to an initial starting point, communicating the mud storage bin 9 with a mud-water separation vehicle 3, sucking polluted bottom mud 6 in the mud storage bin 9 into the mud-water separation vehicle 3 through a mud conveying pipe 2, treating the polluted bottom mud 6 by the mud-water separation vehicle 3 to separate water and sludge blocks, conveying the separated water back to a region to be cleaned through a water conveying pipe, conveying the separated sludge blocks to a residue soil vehicle 4 through a soil discharging pipe 5, and performing subsequent landfill treatment;

s6, repeating the steps S2-S5, and cleaning the polluted bottom mud 6 in the area to be cleaned for multiple times (the cleaning times can be properly increased according to the area) so as to clean the polluted bottom mud 6 in the area and finish the cleaning of the polluted bottom mud 6 of the urban river.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.

Claims

1. The utility model provides a processing system that is used for urban river pollution bed mud which characterized in that: the remote sensing device comprises a remote sensing ship for pumping bottom mud of a river channel, a control module for controlling the operation of the remote sensing ship, a mud-water separation vehicle for pumping polluted bottom mud in the remote sensing ship and processing and separating mud blocks and water, and a muck vehicle for collecting and separating the mud blocks;

2. The processing system of claim 1, wherein: the antifouling cover is a bottom open-ended semicircular cover, the inner wall of antifouling cover is coiled and is provided with annular chimney filter, the play water end of chimney filter is connected with the end of intaking of drinking-water pipe for in leading-in the drinking-water pipe with the pollution bed mud in the antifouling cover.

3. The processing system of claim 2, wherein: the anti-fouling cover is provided with a through hole, the water pumping pipe is a hollow rod, the water inlet end of the water pumping pipe penetrates through the through hole and is communicated with the filter pipe, and the water outlet end of the water pumping pipe is communicated with the mud pump.

4. The processing system of claim 3, wherein: the machine body of the impeller stirrer is connected with an impeller drill bit through a connecting rod, and the antifouling cover is fixedly arranged on the connecting rod.

5. The processing system of claim 4, wherein: the remote sensing ship comprises a remote sensing ship, and is characterized in that a GPS (global positioning system) positioner, a communication module and a controller are installed in a control cabin of the remote sensing ship, the GPS positioner is used for positioning the position of the remote sensing ship in real time, the communication module is in communication connection with the control module and is used for receiving an operation instruction sent by the control module and feeding back the operation state of the remote sensing ship to the control module, and the controller is used for receiving the operation instruction and controlling the running of the remote sensing ship, the operation of an impeller stirrer and a slurry pump and the expansion of an expansion link.

6. The processing system of claim 5, wherein: the remote sensing ship comprises a remote sensing ship body, and is characterized in that a communication module and a controller are installed in a control cabin of the remote sensing ship body, the communication module is in communication connection with the control module and used for receiving an operation instruction sent by the control module and feeding back the operation state of the remote sensing ship body to the control module, and the controller is used for receiving the operation instruction and controlling the driving of the remote sensing ship body, the operation of an impeller stirrer and a slurry pump and the expansion and contraction of an expansion link.

7. The processing system of claim 6, wherein: the telescopic link is the fluid pressure type telescopic link, the input of telescopic link is adorned with the hull is solid, and the output and the impeller mixer of telescopic link are connected.

8. The processing system of claim 7, wherein: the water pumping pipe adopts a telescopic corrugated pipe or a telescopic sleeve.

9. The processing system of claim 8, wherein: the length of the ship body is 2-3m, and the width of the ship body is 2 m.

10. The processing system of claim 9, wherein: an L type adapter is installed to the end of intaking of drinking-water pipe, the drinking-water pipe passes through L type adapter and chimney filter intercommunication.