CN106219860B - River and lake pool gushes water reuse (treatment system more than polluted bed mud processing - Google Patents

River and lake pool gushes water reuse (treatment system more than polluted bed mud processing Download PDF

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Publication number
CN106219860B
CN106219860B CN201610677325.2A CN201610677325A CN106219860B CN 106219860 B CN106219860 B CN 106219860B CN 201610677325 A CN201610677325 A CN 201610677325A CN 106219860 B CN106219860 B CN 106219860B
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water
mud
supernatant
treatment
river
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CN106219860A (en
Inventor
陶明
刘鹄
翟德勤
赵新民
陈士强
赵明江
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China Power Construction Ecological Environment Group Co., Ltd
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Electric Environment Control Technology Co Ltd Jianshui
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening

Abstract

The present invention be suitable for technical field of water environment treatment, there is provided river and lake pool gush polluted bed mud handle more than water reuse (treatment system include:Silt separation equipment;Settler, precipitates mud mixture to produce supernatant and mud;Supernatant discharger, supernatant is discharged;Remaining water stage purifying device, carries out multistage purification to obtain that exhaust water can be returned to supernatant.River and lake pool gushes more than polluted bed mud processing water reuse (treatment system by setting mud in settler mud mixture and water to separate, supernatant is expelled in remaining water stage purifying device using supernatant discharger, multistage purification is carried out to supernatant using remaining water stage purifying device to obtain that exhaust water can be returned, to realize the resource regeneration of water in polluted bed mud processing procedure, it is obtained return in exhaust water a part of can be vented back to during river and lake pool gushes and another part can be with the use of the other equipment of polluted bed mud treatment plant and process procedure, realize and recycling for external environment condition and recycling for inside.

Description

River and lake pool gushes water reuse (treatment system more than polluted bed mud processing
Technical field
The invention belongs to technical field of environmental management, more particularly to a kind of river and lake pool to gush water reuse (treatment system more than polluted bed mud processing System.
Background technology
Creek is a kind of open waters, generally has that the water surface is narrow, long flow path, coastal and coastal waters river are more with tidal spy The features such as sign, lake are a kind of waters of relative closure, have the spies such as the water surface is wide, the depth of water is shallow, water velocity is delayed, water body exchange is slow Point, river and lake pool are gushed and generally easily influenced by rain flood.With the fast development of social economy, urban population drastically increases, face The blowdown flow rate gushed to urban rivers and lakes pool increases considerably, and river and lake pool, which has been gushed into various pollutants, collects place, makes water pollution It is on the rise, water environment situation is worsening, and water quality blackening is smelly, fishes and shrimps living environment drastically deteriorates or can not survive.River and lake Pool gush a bottom bed mud polluted water body corrode for a long time, for many years deposition form polluted bed mud and increasingly aggravate, be influence water environment matter The inherent pollution sources of amount.
During handling the polluted bed mud that gushes of river and lake pool, have substantial amounts of water with polluted bed mud together by Dredger is transported to sludge handling workshop, and after to polluted bed mud dehydration, having substantial amounts of water needs to discharge, typically not It is directly discharged to through processing in river, so cannot not only reduces the concentration of pollutant in river water body, in some instances it may even be possible to is caused pair The secondary pollution of river water body.Therefore, how the water in processing procedure in polluted bed mud is handled to realize water resource again Life is as technical problem urgently to be resolved hurrily in the industry.
The content of the invention
It is an object of the invention to provide a kind of river and lake pool gush polluted bed mud processing more than water reuse (treatment system, it is intended to solve how Water in polluted bed mud is handled to realize the technical problem of resource regeneration.
The present invention is achieved in that a kind of river and lake pool gushes water reuse (treatment system more than polluted bed mud processing, including:
Silt separation equipment, the silt separation equipment are used for the silt mixing produced to polluted bed mud after refuse classification Thing is precipitated to obtain mud mixture and sand material;
Settler, the front end of the settler connect the silt separation equipment to receive the mud mixture simultaneously The mud mixture is precipitated to produce supernatant and mud;
Supernatant discharger, is installed on the end of the settler and for the supernatant to be discharged;
Remaining water stage purifying device, be communicated in the supernatant discharger and to the supernatant carry out multistage purification with Obtain that exhaust water can be returned.
Further, river and lake pool, which gushes water reuse (treatment system more than polluted bed mud processing and further includes, is arranged at the supernatant row Go out on device to monitor the on-Line Monitor Device of the SS value concentration of the supernatant in real time and according to the on-line measuring device The SS values concentration of monitoring is compared with preset value to control the control device that the supernatant discharger opens and closes.
Further, the remaining water stage purifying device includes connecting the supernatant discharger with to the supernatant Carry out primary purification processing and produce more than the level-one of water to be clean water purification installation more than water purification installation and the connection level-one And carry out double purification processing to described with purified water and water purification installation more than the two level of exhaust water can be returned described in producing.
Further, the remaining water stage purifying device further include be connected to more than the level-one water purification installation with it is described heavy Returned between the device of shallow lake with the remaining mud deposited in water purification installation more than the level-one to be vented back to the remaining mud of the settler front end Arranging device.
Further, river and lake pool gushes water reuse (treatment system more than polluted bed mud processing and further includes:
Conditioning device, the conditioning device be connected to the settler and receiving produced in the settler it is described Mud with the mud is carried out concentration conditioning, modified tempering and produce concentration mud and overflowing liquid;
Overflow pipe, be communicated in the conditioning device overflow port and the level-one more than between water purification installation so that described overflow More than the flow liquid inflow level-one in water purification installation.
Further, river and lake pool gushes water reuse (treatment system more than polluted bed mud processing and further includes:
Filter-pressing device, the filter-pressing device be connected to the conditioning device and to it is described concentration mud carry out dehydrating and curing with Produce pressing filtering liquid;
Pressing filtering liquid recycle device, is connected between the front end of the filter-pressing device and the settler and by described in Pressing filtering liquid is vented back in the settler.
Further, water purification installation is super magnetic purifier more than the two level, and the super magnetic purifier includes:
Coagulation reaction device, the coagulation reaction device connect water purification installation more than the level-one, and it is solidifying that there is storage to help The coagulation container for helping solidifying container and storing coagulant of agent, the flocculation aid and the coagulant in the water to be clean with suspending Coagulating occurs in the coagulation reaction device and forms micro- floc sedimentation for thing, adds magnetic powder and to be adsorbed in the magnetic powder described micro- On floc sedimentation;
Magnetic separating device, is connected to the coagulation reaction device to carry out super magnetic to the water to be clean after generation coagulating Separation described can return exhaust water to obtain.
Further, the super magnetic purifier includes:
Magnetic retracting device, is connected between the magnetic separating device and the coagulation reaction device to recycle super Magneto separate mistake The magnetic powder that is produced in journey is simultaneously vented back in the coagulation reaction device.
Further, water purification installation further includes and is connected to the magnetic retracting device to receive super Magneto separate more than the two level The mud collection device for the sludge being deposited in afterwards in the magnetic retracting device.
Further, river and lake pool gushes water reuse (treatment system more than polluted bed mud processing and further includes:
Clear water reserviors, the discharge outlet for being arranged at the remaining water stage purifying device go out and can return exhaust water described in being used to storing;
Remaining water utilization apparatus, be connected between the clear water reserviors and the silt separation apparatus and for will described in can the row of returning Yu Shui rinses the sand material.
Having the technical effect that relative to the prior art of the invention:The river and lake pool gush polluted bed mud processing more than water reuse (treatment system lead to Cross and the settler is set with by the Ni Heshui in the mud mixture after the silt separation equipment precipitation process Separation, that is, obtain the mud for being deposited in the settler bottom and the supernatant for floating on the mud surface, on described The supernatant produced in the settler is expelled in the remaining water stage purifying device by clear liquid discharger, using described Remaining water stage purifying device carries out the supernatant multistage purification to obtain that exhaust water can be returned, to realize that polluted bed mud treats The resource regeneration of water in journey, and it is obtained it is described can return in exhaust water it is a part of can be vented back to during river and lake pool gushes and Another part can be with the use of the other equipment of polluted bed mud treatment plant and process procedure, so as to fulfill the circulation with external environment condition Recycled using with internal, realize the regeneration of remaining water and resource reutilization in polluted bed mud processing procedure.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or the prior art Attached drawing is briefly described needed in description, it should be apparent that, drawings described below is only the present invention's Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is the overall framework figure that river and lake provided in an embodiment of the present invention pool gushes water reuse (treatment system more than polluted bed mud processing;
Fig. 2 is the specific frame diagram of water purification installation more than two level in Fig. 1.
Description of reference numerals:
10 Silt separation equipment 2248 Mud collection device
20 Settler 246 Remaining mud returns arranging device
22 Supernatant discharger 30 On-Line Monitor Device
24 Remaining water stage purifying device 40 Conditioning device
242 Water purification installation more than level-one 42 Overflow pipe
244 Water purification installation more than two level 50 Filter-pressing device
2440 Coagulation reaction device 52 Pressing filtering liquid recycle device
2442 Help solidifying container 60 Clear water reserviors
2444 Coagulation container 62 Remaining water utilization apparatus
2445 Magnetic separating device
2446 Magnetic retracting device
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " length ", " width ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more, Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects Connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right The present invention is further elaborated.
It refer to Fig. 1, river and lake pool provided in an embodiment of the present invention, which gushes water reuse (treatment system more than polluted bed mud processing, to be included:
Silt separation equipment 10, the silt separation equipment 10 are used for the silt produced to polluted bed mud after refuse classification Mixture is precipitated to obtain mud mixture and sand material;
Settler 20, the front end of the settler 20 connect the silt separation equipment 10 and are mixed with receiving the muddy water Compound is simultaneously precipitated to produce supernatant and mud the mud mixture;
Supernatant discharger 22, is installed on the end of the settler 20 and for the supernatant to be discharged;
Remaining water stage purifying device 24, is communicated in the supernatant discharger 22 and carries out Multistage purifying to the supernatant Change to obtain that exhaust water can be returned.
River and lake provided in an embodiment of the present invention pool gushes more than polluted bed mud processing water reuse (treatment system by setting the precipitation to fill 20 are put so that the mud in the mud mixture after 10 precipitation process of silt separation equipment and water to be separated, that is, is sunk Mud and the supernatant for floating on the mud surface to form sediment in 20 bottom of settler, utilizes the supernatant discharger 22 are expelled to the supernatant produced in the settler 20 in the remaining water stage purifying device 24, more using the remaining water Level purifier 24 carries out the supernatant multistage purification to obtain that exhaust water can be returned, to realize in polluted bed mud processing procedure The resource regeneration of water, and it is obtained it is described can return in exhaust water it is a part of can be vented back to it is during river and lake pool gushes and another Part can be recycled with the use of the other equipment of polluted bed mud treatment plant and process procedure so as to fulfill with external environment condition Recycled with internal, realize the regeneration of remaining water and resource reutilization in polluted bed mud processing procedure.
In this embodiment, the suspension content value for returning exhaust water obtained after the processing of remaining water stage purifying device 24 (i.e. SS values) is less than 15mg/l, and the more former river and lake pool of COD, BOD, TP, TN content gushes pollutant index concentration contained by polluted-water and drops Low more than 60%, exhaust water can be returned it is vented back to river and lake pool and gush, can effectively dilutes, reduce former river and lake and moor and gush polluted-water and refer to Mark concentration.
In this embodiment, the supernatant discharger 22 can be water decanter or other can be by supernatant The device of liquid discharge, not limited to this.
In this embodiment, the water conservancy diversion separation levee for water conservancy diversion is equipped with the settler 20, and in the settler 20 bottom is provided with ramp structure, so as to extend the distance of muddy water precipitation, improve deposition efficiency and sunk to bed mud To guide function.
In this embodiment, the silt separation equipment 10 and the supernatant discharger 22 are set respectively along water (flow) direction The upstream and downstream of the settler 20 is placed in,
Fig. 1 is refer to, further, river and lake pool, which gushes water reuse (treatment system more than polluted bed mud processing and further includes, is arranged at institute State on supernatant discharger 22 to monitor the on-Line Monitor Device 30 of the SS value concentration of the supernatant in real time and according to institute The SS values concentration for stating on-line measuring device monitoring is compared with preset value to control the supernatant discharger 22 to open The control device (not shown) closed.By setting the on-Line Monitor Device 30 to supervise in real time in the supernatant discharger 22 The SS value concentration of the supernatant in the settler 20 is surveyed, in this way, the control device can be according to the supernatant SS values concentration controls the supernatant discharger 22, to realize automatically controlling to the supernatant discharger 22.
In this embodiment, when the SS values concentration of supernatant is less than preset value in the settler 20, then described in unlatching Supernatant discharger 22, the supernatant in the settler 20 is expelled in the remaining water stage purifying device 24; When the SS values concentration of supernatant in the settler 20 is higher than preset value, then the supernatant discharger 22 is closed, is put Put the supernatant and be not up to preset value requirement and be just expelled in the remaining water stage purifying device 24.
Preferably, liquid level alarm device (not shown), the liquid level report are additionally provided with the supernatant discharger 22 Alarm device is electrically connected at the control device, and the liquid level alarm device is used to detect supernatant in the settler 20 Liquid level simultaneously sends liquid level size to the control device, when liquid level reaches preset height, the control dress Put and send alarm signal to the liquid level alarm device and the liquid level alarm device sends alarm.
Fig. 1 is refer to, further, the remaining water stage purifying device 24 includes connecting the supernatant discharger 22 To carry out primary purification processing to the supernatant and produce more than the level-one of water to be clean described in water purification installation 242 and connection Water purification installation 242 and carry out double purification processing to described more than level-one with purified water and the two level of exhaust water can be returned described in producing Remaining water purification installation 244.By setting more than the level-one more than water purification installation 242 and the two level water purification installation 244 with reality It is thorough to the supernatant after 20 precipitation process of settler to realize now to the purified treatment twice for returning exhaust water Bottom purifies, make purified remaining water reach can the requirement that utilizes of the row of returning, so as to fulfill the resource regeneration of remaining water.
In other embodiments, the remaining water stage purifying device 24 includes water purification installation more than at least one level-one 242, the structure of water purification installation 242 is identical more than each level-one, is used for realization the primary purification of Yu Shui.In one embodiment, Water purification installation 242 is arranged side by side more than each level-one, to increase residual water treatment amount, the dilatation of Water warfare more than realization.Another In embodiment, water purification installation 242 is sequentially connected in series more than each level-one, the n times purified treatment of water first class purification more than realization, to carry Water purifying effect more than rising.
In other embodiments, the quantity of the remaining water stage purifying device 24 is at least one, and each remaining water is more Level purifier 24 can be mutually juxtaposed setting and be connected with the supernatant discharger 22, i.e., multiple remaining water are multistage Purifier 24 can use at the same time, increase residual water treatment ability, be conducive to lift residual water treatment amount.
Fig. 1 and 2 is refer to, further, the remaining water stage purifying device 24, which further includes, is connected to water more than the level-one The remaining mud deposited in water purification installation 242 more than the level-one to be vented back between purifier 242 and the settler 20 The remaining mud of 20 front end of settler returns arranging device 246.By setting the remaining mud to return arranging device 246 with by more than the level-one The remaining mud that water purification installation 242 residues in more than the level-one in water purification installation 242 after to the supernatant purified treatment returns The front end of the settler 20 is discharged to, and is precipitated again together with mud mixture, circular treatment is realized, after reducing Phase treatment process.
In other embodiments, it is also equipped with more than the two level between water purification installation 244 and the settler 20 remaining Mud returns arranging device 246, before the remaining mud deposited in water purification installation 244 more than the two level is vented back to the settler 20 End, realizes the separation again of muddy water, reduces the process of mud more than handling.
Fig. 1 is refer to, further, river and lake pool gushes water reuse (treatment system more than polluted bed mud processing and further includes:
Conditioning device 40, the conditioning device 40 are connected to the settler 20 and receive and produced in the settler 20 The raw mud with the mud is carried out concentration conditioning, modified tempering and produce concentration mud and overflowing liquid;
Overflow pipe 42, be communicated in the conditioning device 40 overflow port and the level-one more than between water purification installation 242 with The overflowing liquid is set to flow into more than the level-one in water purification installation 242.
The river and lake pool gush polluted bed mud processing more than water reuse (treatment system using the conditioning device 40 to the settler 20 The mud produced carries out concentration conditioning, modified tempering, to change the internal microstructure of the mud, in the mud Organic matter, the pollutant component such as heavy metal decomposed, chemical combination, chelating, consolidation, passivation etc., to produce concentration mud and float on The overflowing liquid on mud is concentrated, mud-water separation can be made, and obtains concentration mud and overflowing liquid.And by setting the overflow pipe 42 overflowing liquid will be produced in the conditioning device 40 is imported more than the level-one in water purification installation 242 from the overflow port, So as to carry out purified treatment to the water produced in modifying process is nursed one's health, the resource regeneration of water is realized, and solve overflow The emission problem of liquid, realizes the recycling treatment of water.
Fig. 1 is refer to, further, river and lake pool gushes water reuse (treatment system more than polluted bed mud processing and further includes:
Filter-pressing device 50, the filter-pressing device 50 are connected to the conditioning device 40 and the concentration mud are dehydrated Cure to produce pressing filtering liquid;
Pressing filtering liquid recycle device 52, is connected between the front end of the filter-pressing device 50 and the settler 20 simultaneously The pressing filtering liquid is vented back in the settler 20.
River and lake pool provided in an embodiment of the present invention, which will gush water reuse (treatment system more than polluted bed mud processing, to be filled through the conditioning Put the slurry transportation to the filter-pressing device 50 after 40 conditionings, concentration and carry out mud-water separation operation, and filled in the press filtration Put and mud part is compressed in 50 to obtain in solid mud cake (also known as " remaining soil ", similarly hereinafter), the obtained mud cake Moisture content is low, realizes the decrement treatment of the polluted bed mud, and realizes harmless treatment and the money of the polluted bed mud Source regeneration.And recycle the pressing filtering liquid of the generation of filter-pressing device 50 simultaneously using the pressing filtering liquid recycle device 52 The pressing filtering liquid is emitted into the settler 20, helps gel material to be filled with the precipitation using the residual in the pressing filtering liquid The mud mixture mixing in 20 is put, the mud-water separation of the mud mixture in the settler 20 can be accelerated, that is, improved The precipitation of mud and the speed of separating out of supernatant in the settler 20.
Fig. 1 and 2 is refer to, further, water purification installation 244 is super magnetic purifier more than the two level, and described super Magnetic purifier includes:
Coagulation reaction device 2440, the coagulation reaction device 2440 connects water purification installation 242 more than the level-one, and has Have a coagulation container 2444 for helping solidifying container 2442 and storing coagulant of storage flocculation aid, the flocculation aid and the coagulant with Coagulating occurs in the coagulation reaction device 2440 and forms micro- floc sedimentation for suspended matter in the water to be clean, adds magnetic powder simultaneously The magnetic powder is set to be adsorbed on micro- floc sedimentation;
Magnetic separating device 2445, is connected to the coagulation reaction device 2440 with to the water to be clean after generation coagulating Carry out super Magneto separate described can return exhaust water to obtain.
River and lake pool provided in an embodiment of the present invention gushes more than polluted bed mud processing water reuse (treatment system by by the two level Remaining water purification installation 244 is arranged to super magnetic purifier, and utilizes the flocculation aid and the coagulant and the water to be clean In coagulation reaction device 2440 in the super magnetic purifier coagulating occurs for middle suspended matter, to form micro- floc sedimentation, profit Micro- floc sedimentation is adsorbed with magnetic powder, purified treatment again is carried out so as to fulfill to the water after the level-one residual water treatment, to remove difficulty The light impurities such as the fine suspension of sedimentation, total phosphorus, realize the resource regeneration of water.
Fig. 1 and 2 is refer to, further, the super magnetic purifier includes:
Magnetic retracting device 2446, is connected between the magnetic separating device 2445 and the coagulation reaction device 2440 to return Receive the magnetic powder produced during super Magneto separate and be vented back in the coagulation reaction device 2440.
River and lake pool gushes more than polluted bed mud processing water reuse (treatment system by setting the magnetic retracting device 2446 to recycle The magnetic powder produced during super Magneto separate, and magnetic powder is vented back in the coagulation reaction device 2440, realize filling for magnetic powder Divide and utilize, so as to fulfill making full use of for resource.
Further, water purification installation 244 further includes and is connected to the magnetic retracting device 2446 to receive more than the two level The mud collection device 2448 for the sludge being deposited in after super Magneto separate in the magnetic retracting device 2446.The river and lake pool gushes pollution Water reuse (treatment system is by setting the mud collection device 2448 to be deposited in the magnetic retracting device to receive more than sludge handling Sludge in 2446, realizes the post processing of sludge.The mud collection device 2448 is connected with the conditioning device 40, and can The sludge being collected into is delivered to processing in the conditioning device 48.
Fig. 1 is refer to, further, river and lake pool gushes water reuse (treatment system more than polluted bed mud processing and further includes:
Clear water reserviors 60, the discharge outlet for being arranged at the remaining water stage purifying device 24 go out and can return exhaust described in being used to storing Water;
Remaining water utilization apparatus 62, be connected between the clear water reserviors 60 and the silt separation apparatus and for will described in can Return exhaust water and rinse the sand material.
River and lake pool gushes more than polluted bed mud processing water reuse (treatment system by setting the clear water reserviors 60 with described in store and passing through What remaining water stage purifying device 24 was discharged returns exhaust water, on the one hand the water deposited in the clear water reserviors 60 can be passed through institute State remaining water utilization apparatus 62 to be emitted into the silt separation apparatus, for rinsing sand material, realize in the factory of water resource and circulate Utilize.On the other hand, exhaust water can be returned using 60 pairs of the clear water reserviors to be purified again, and discharged through the clear water reserviors 60 In being gushed to river and lake pool, realize the row of going back to of water resource, realize the regeneration of resource.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of river and lake pool gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that including:
Silt separation equipment, the silt separation equipment be used for the silt mixture that is produced to polluted bed mud after refuse classification into Row is precipitated to obtain mud mixture and sand material;
Settler, the front end of the settler connect the silt separation equipment to receive the mud mixture and to institute Mud mixture is stated to be precipitated to produce supernatant and mud;
Supernatant discharger, is installed on the end of the settler and for the supernatant to be discharged;
Remaining water stage purifying device, is communicated in the supernatant discharger and carries out multistage purification to the supernatant to obtain Exhaust water can be returned, the remaining water stage purifying device includes connecting the supernatant discharger to carry out one to the supernatant Secondary purified treatment simultaneously produces water purification installation more than the level-one of water to be clean;
Conditioning device, the conditioning device are connected to the settler and receive the mud produced in the settler With the mud is carried out concentration conditioning, modified tempering and produce concentration mud and overflowing liquid;
Overflow pipe, be communicated in the conditioning device overflow port and the level-one more than between water purification installation so that the overflowing liquid Flow into more than the level-one in water purification installation;
Filter-pressing device, the filter-pressing device are connected to the conditioning device and carry out dehydrating and curing to the concentration mud to produce Pressing filtering liquid;
Pressing filtering liquid recycle device, is connected between the front end of the filter-pressing device and the settler and by the press filtration Liquid is vented back in the settler.
2. river and lake pool as claimed in claim 1 gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that further includes setting In on the supernatant discharger to monitor the on-Line Monitor Device of the SS value concentration of the supernatant in real time and according to institute The SS values concentration for stating on-line measuring device monitoring is compared with preset value to control the supernatant discharger to open and close Control device.
3. river and lake pool as claimed in claim 1 gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that the remaining water is more Level purifier further includes water purification installation more than the connection level-one and carries out double purification processing to the water to be clean and produce Water purification installation more than the two level of exhaust water can be returned described in life.
4. river and lake pool as claimed in claim 3 gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that the remaining water is more Level purifier, which further includes, to be connected to more than the level-one between water purification installation and the settler with by water more than the level-one The remaining mud that the remaining mud deposited in purifier is vented back to the settler front end returns arranging device.
5. river and lake pool as claimed in claim 3 gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that more than the two level Water purification installation is super magnetic purifier, and the super magnetic purifier includes:
Coagulation reaction device, the coagulation reaction device connect water purification installation more than the level-one, and with storage flocculation aid Help solidifying container and store the coagulation container of coagulant, the flocculation aid and the coagulant and exist with suspended matter in the water to be clean Coagulating occurs in the coagulation reaction device and forms micro- floc sedimentation, adds magnetic powder and the magnetic powder is adsorbed in micro- floc sedimentation On;
Magnetic separating device, is connected to the coagulation reaction device to carry out super Magneto separate to the water to be clean after generation coagulating Exhaust water can be returned described in acquisition.
6. river and lake pool as claimed in claim 5 gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that the super magnetic is net Water installations include:
Magnetic retracting device, is connected between the magnetic separating device and the coagulation reaction device with during the super Magneto separate of recycling The magnetic powder of generation is simultaneously vented back in the coagulation reaction device.
7. river and lake pool as claimed in claim 6 gushes water reuse (treatment system more than polluted bed mud processing, it is characterised in that more than the two level Water purification installation, which further includes, is connected to the magnetic retracting device to be deposited in the magnetic retracting device after receiving super Magneto separate The mud collection device of sludge.
8. the river and lake pool as described in claim 1 to 7 any one gushes water reuse (treatment system more than polluted bed mud processing, its feature exists In further including:
Clear water reserviors, are arranged at the discharge outlet of the remaining water stage purifying device and described can return exhaust water for storing;
Remaining water utilization apparatus, is connected between the clear water reserviors and the silt separation apparatus and for that can return exhaust water by described in Rinse the sand material.
CN201610677325.2A 2016-08-16 2016-08-16 River and lake pool gushes water reuse (treatment system more than polluted bed mud processing Active CN106219860B (en)

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