CN106075995A - Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus - Google Patents

Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus Download PDF

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Publication number
CN106075995A
CN106075995A CN201610614241.4A CN201610614241A CN106075995A CN 106075995 A CN106075995 A CN 106075995A CN 201610614241 A CN201610614241 A CN 201610614241A CN 106075995 A CN106075995 A CN 106075995A
Authority
CN
China
Prior art keywords
district
weir
filter tank
effluent weir
refuse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610614241.4A
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Chinese (zh)
Inventor
高雯雯
范彩凤
孙礼君
王婧坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Province Metallurgical Design Institute Co Ltd
Original Assignee
Jiangsu Province Metallurgical Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Province Metallurgical Design Institute Co Ltd filed Critical Jiangsu Province Metallurgical Design Institute Co Ltd
Priority to CN201610614241.4A priority Critical patent/CN106075995A/en
Publication of CN106075995A publication Critical patent/CN106075995A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

Abstract

The present invention open a kind of metallurgical industry plant area early-stage rainwater processes buried integrated apparatus, including circumferential water feed weir, first order effluent weir, second level effluent weir and filler filter tank district;The bottom of peripheral weir is respectively provided on two sides with water inlet pipe and discharge pipeline, and circumferential water feed weir is internal is vertical sedimentation tank district, and top, vertical sedimentation tank district is provided with two phase separator;The surface of two phase separator is first order effluent weir, the periphery of first order effluent weir is provided with filler filter tank district, periphery, district, filler filter tank is provided with clear water zone, and clear water zone is arranged above second level effluent weir, and described filler filter tank sets gradually packing layer and supporting layer in district from top to bottom.Two phases were separated that technology combines with vertical sedimentation basin technology for the present invention, and load in the surface water of settling zone is brought up to about 8 times of the prior art;And vertical sedimentation tank can be saved the area, and floor space is little;Employing gravity runs, and only has a small amount of power consumption when mud and backwash in dry season are taken out in timing.

Description

Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus
Technical field
The present invention relates to water technology, be specifically related to a kind of metallurgical industry plant area early-stage rainwater and process geographical one makeup Put.
Background technology
The rainwater reuse of metallurgical industry plant area processes mainly for polluting more serious early-stage rainwater.Return at civilian rainwater With process in, Initial Runoff rainwater due to landing and epidemiological process in, Residual contamination thing, affect quality of reused water, often by Give it up.But metallurgy industry exhaust gas dust exists heavy metal, dust enters air, returns to week by dry deposition or wet deposition Enclose water environment, be constantly enriched with.The pollutant of enrichment cannot be removed by traditional water processing mode, threatens the living environment of people Safety, have impact on plant area's water simultaneously and processes the target of design zero-emission.
The method that early-stage rainwater processes at present, the most non-specification, the method still continuing to use traditional industry water materializing strategy, exist Process structures concentrate, effluent quality simple process cannot up to standard or by reuse highest standard process cause the wasting of resources, take up an area Area is big, Tong Bus with plant area construction of structures builds difficulty in batches, it is impossible to according to problems such as recycle-water requirement regulations.There are these The reason of problem is primarily due to there are currently no a kind of integration, be specifically designed for metallurgical plant area sewage, easy for installation, flexible structure Buried integrated apparatus.
Summary of the invention
Goal of the invention: it is an object of the invention to provide a kind of metallurgical industry plant area early-stage rainwater and process geographical one makeup Put, solve problems with of the prior art: 1, the general area of metallurgical class plant area is big, and the processing means floor space of concentration is big, Very flexible;2, technology major water quality requirement can change, and geographic difference all can occur in Rainwater Quality, existing apparatus can not and Time make corresponding adjustment, treatment in accordance with local conditions;3, the not reproducible utilization of existing device, cost is high and operation is inconvenient;4, city before Town early-stage rainwater typical process takes into consideration only preliminary sedimentation tank, and industry water materializing strategy reagent consumption is big, and cost is high.
Technical scheme: a kind of metallurgical industry plant area of the present invention early-stage rainwater processes buried integrated apparatus, including Circumferential water feed weir, first order effluent weir, second level effluent weir and filler filter tank district;The both sides, bottom of described peripheral weir are respectively Being provided with water inlet pipe and discharge pipeline, circumferential water feed weir is internal is vertical sedimentation tank district, and top, vertical sedimentation tank district is provided with two-phase laminated flow Device;The surface of two phase separator is first order effluent weir, and the periphery of first order effluent weir is provided with filler filter tank district, filler filter tank Periphery, district is provided with clear water zone, and clear water zone is arranged above second level effluent weir, and described filler filter tank sets in district the most successively Put packing layer and supporting layer.
Wherein, the top blind flange (being not drawn in accompanying drawing) of two phase separator and device all uses detachable setting, in order to Maintenance and staff safeguard.
For ensureing that the residue after filtering and mud sink smoothly and collects facility, immediately below the bottom on circumferential water feed weir It is provided with tapered body refuse bucket, being provided above air pressure inside and ft connection in air tube of perpendicular stream settling zone;Described clear water It is 0.3~0.5m that the top in district is provided with the distance bottom overflow horn mouth, overflow horn mouth and air tube.
Further, the bottom of described two phase separator is provided with body refuse discharge pipe, and being provided with the gradient below the district of filler filter tank is 1 ~the body refuse ramp of 2 °, the bottom in body refuse ramp also is provided with body refuse discharge pipe, and spoil disposal is located in the outlet of body refuse discharge pipe herein Pipe top, communicates with discharge pipeline, and all of mud and residue all can be discharged by discharge pipeline.
Further, described supporting layer uses cobble gravel, and its grain diameter maximal clearance is less than in packing layer Particle diameter between Li;The thickness of described packing layer is 2m, is equipped with rubble, cobble, slag, coke and plastics system in packing layer Product, and its specific surface area is 100~200m3/m3, porosity is 80~90%, and according to influent quality, price of local materials Practical situation select single use voluntarily or be used in mixed way, it is possible to carry out test and determine.
Further, the water conservancy load on surface, district, described filler filter tank is 8~24m3/m2H), described first order effluent weir Peak load be not more than 2.9L/ (s m), the peak load of described second level effluent weir is not more than 1.7L/ (s m).
Further, in the bottom that the gradient is 45~50 ° of circumferential water feed weirs of described body refuse bucket and body refuse bucket between mud face Height more than 0.3m, the diameter in described vertical sedimentation tank district and the ratio of available depth are not more than 3, clear above two phase separator Stream upflow velocity is not more than 3mm/s.
Further, Storm Sewer Network inspection shaft, therebetween distance >=60m, and rainwater it are also equipped with before described water inlet pipe Pipe network inspection well can also serve as dispensing well.
Beneficial effect: compared with prior art have the following advantages, the present invention:
(1) two phases were separated that technology combines with vertical sedimentation basin technology for the present invention, will be negative in the surface water of settling zone Lotus brings up to about 8 times of the prior art;And vertical sedimentation tank can be saved the area, and floor space is little;Employing gravity is transported OK, only a small amount of power consumption is had when mud and backwash in dry season are taken out in timing;
(2) before water inlet pipe in the present invention, inspection shaft is set, is used as to add medicament and saves coagulating basin, save civil engineering and become This;
(3) we bright can nearby rain reuse need near Factory Building build, a large amount of reclaim the rainwater needing reuse, Save Pipe installing cost;
(4) by each influent weir and the setting of effluent weir in the present invention, instantaneous hydraulic blow load is reduced greatly, all Even water distribution, it is to avoid short stream, improves treatment effeciency;
(5) by two-layer filter design, filler filter tank district is arranged on periphery, reduces the buried depth of filler part, it is simple to be clear Reason and replacing filler, easy to operate.
In sum, the present invention is according to actual reuse technology water quality requirement, adjustable dosage and filler classification, differentiation Management reduces the wasting of resources that equalization is brought, and breaks the whole up into parts, and local is arranged, it is not necessary to bulk land used, the most always schemes to arrange, It is applicable to mass customization, saves human cost, be conducive to extensively application, the rainwater pollution zero-emission of metallurgy plant area is realized, become For possible.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is the generalized section in A-B direction in Fig. 1.
Detailed description of the invention
Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described enforcement Example.
As depicted in figs. 1 and 2, a kind of metallurgical industry plant area early-stage rainwater of the present invention processes buried integrated apparatus, bag Include circumferential water feed weir 1, first order effluent weir 3, second level effluent weir 6 and filler filter tank district 14;The both sides, bottom of peripheral weir Being respectively equipped with water inlet pipe 10 and discharge pipeline 12, circumferential water feed weir 1 is internal is vertical sedimentation tank district 13, top, vertical sedimentation tank district 13 It is provided with two phase separator 2;The surface of two phase separator 2 is first order effluent weir 3, and the periphery of first order effluent weir 3 is provided with to be filled out Material filter tank district 14, periphery, district 14, filler filter tank is provided with clear water zone 15, and clear water zone 15 is arranged above second level effluent weir 6, filler Filter tank district 14 sets gradually packing layer 4 and supporting layer 5 from top to bottom.
Wherein, the bottom on circumferential water feed weir 1 is arranged right below tapered body refuse bucket 9, being provided above of perpendicular stream settling zone In air tube 8 by air pressure inside and ft connection;The top of clear water zone 15 is provided with overflow horn mouth 7, overflow horn mouth 7 and breathing Distance bottom pipe 8 is 0.3~0.5m.The gradient of body refuse bucket 9 is bottom and the mud in body refuse bucket 9 on 45~50 ° of circumferential water feed weirs 1 Height between face is more than 0.3m, and the diameter in vertical sedimentation tank district 13 and the ratio of available depth are not more than 3, on two phase separator 2 The clear stream upflow velocity of side is not more than 3mm/s.Effective depth herein only refers to the vertical degree of depth for vertical sedimentation tank, does not includes Base sludge bucket and three-phase separation area, top.
The bottom of two phase separator 2 is provided with body refuse discharge pipe, is provided with the body refuse that the gradient is 1~2 ° below filler filter tank district 14 Ramp, the bottom in body refuse ramp also is provided with body refuse discharge pipe, and discharge pipeline 12 top is located in the outlet of body refuse discharge pipe herein, with Discharge pipeline 12 communicates;The thickness of packing layer 4 is 2m, is equipped with rubble, cobble, slag, coke and plastic in packing layer 4, And its specific surface area is 100~200m3/m3, porosity is 80~90%;The water conservancy load on surface, district 14, filler filter tank be 8~ 24m3/m2H, the peak load of first order effluent weir 3 is not more than 2.9L/ (s m), and the peak load of second level effluent weir 6 is not More than 1.7L/ (s m).
The first inspection shaft and the second inspection shaft also it is sequentially arranged with before water inlet pipe 10.
The specific works flow process of the present invention:
Entered circumferential water feed weir 1 and vertical sedimentation tank by the early-stage rainwater of abandoned stream by water inlet pipe 10, can exist as required Before water inlet pipe 10 in inspection shaft, decide whether dosing coagulant;Rainwater enters bottom circumferential water feed weir 1, flows upwards through Two phase separator 2, body refuse sinks;Then clear water is up, through first order effluent weir 3, peripheral effluent, enters peripheral filler filter Pond district 14, during body refuse sinks down into body refuse bucket 9 simultaneously;Current continue in filler filter tank district 14 sequentially pass through downwards packing layer 4 and hold Torr layer 5, impurities in water is further removed by effects such as adsorbing, retain, is then passed through filling out by filler filter tank district 14 The clear water flow that material filter tank district 14 purifies further, is flowed into by outlet pipe 11 road through second level effluent weir 6 from clear water zone 15 Follow-up storm detention tank, and the Ji Nigou precipitation along body refuse ramp of the body refuse in filler filter tank district 14 is discharged by discharge pipeline 12. The outside other end of discharge pipeline 12 can arrange dredge pump and realize periodically discharging body refuse.
Air pressure within whole device is by top air tube 8 and extraneous UNICOM.Packing area filler can be according to actual work Condition, such as influent quality, effluent quality, reuse requirement, if the situations such as accident occur, it is considered to gather materials on the spot.Biphase point of internal layer Body refuse discharge line is all set in bottom from district and peripheral packing area, body refuse is periodically siphoned away with slush pump, simultaneously also can conduct Dry season Backwash pipeline.
The setting place of the present invention: can arrange nearby according to reclamation set actual after rainwater treatment.Owing to rainwater treatment belongs to Running in intermittence, dry season empties, so there is not the problem of anti-freezing and heat-insulating, and can the shallow embedding on the spot in outdoor, it is also possible to and its He is arranged in indoor by equipment.

Claims (7)

1. a metallurgical industry plant area early-stage rainwater processes buried integrated apparatus, it is characterised in that: include circumferential water feed weir, the Primary effluent weir, second level effluent weir and filler filter tank district;The bottom of described peripheral weir be respectively provided on two sides with water inlet pipe and Discharge pipeline, circumferential water feed weir is internal is vertical sedimentation tank district, and top, vertical sedimentation tank district is provided with two phase separator;Two phase separator Surface be first order effluent weir, the periphery of first order effluent weir is provided with filler filter tank district, and periphery, district, filler filter tank is provided with clearly Pool, clear water zone is arranged above second level effluent weir, sets gradually packing layer from top to bottom and hold in the district of described filler filter tank Torr layer.
Metallurgical industry plant area the most according to claim 1 early-stage rainwater processes buried integrated apparatus, it is characterised in that: institute The bottom stating circumferential water feed weir is arranged right below tapered body refuse bucket, being provided above inside in air tube of perpendicular stream settling zone Air pressure and ft connection;The top of described clear water zone is provided with overflow horn mouth, and the distance bottom overflow horn mouth and air tube is 0.3~0.5m.
Metallurgical industry plant area the most according to claim 1 early-stage rainwater processes buried integrated apparatus, it is characterised in that: institute The bottom stating two phase separator is provided with body refuse discharge pipe, is provided with the body refuse ramp that the gradient is 1~2 °, body refuse below the district of filler filter tank The bottom in ramp also is provided with body refuse discharge pipe, and the outlet of body refuse discharge pipe herein is located at discharge pipeline top, is communicated with discharge pipeline.
Metallurgical industry plant area the most according to claim 1 early-stage rainwater processes buried integrated apparatus, it is characterised in that: institute State supporting layer and use cobble gravel, and its grain diameter maximal clearance is less than the particle diameter between granule in packing layer, described in fill out The thickness of the bed of material is 2m, is equipped with rubble, cobble, slag, coke and plastic in packing layer, and its specific surface area is 100 ~200m3/m3, porosity is 80~90%.
Metallurgical industry plant area the most according to claim 1 early-stage rainwater processes buried integrated apparatus, it is characterised in that: institute The water conservancy load stating surface, district, filler filter tank is 8~24m3/m2H, the peak load of described first order effluent weir is not more than 2.9L/ (s m), the peak load of described second level effluent weir is not more than 1.7L/ (s m).
Metallurgical industry plant area the most according to claim 2 early-stage rainwater processes buried integrated apparatus, it is characterised in that: institute State in the bottom that the gradient is 45~50 ° of circumferential water feed weirs of body refuse bucket and body refuse bucket the height between mud face more than 0.3m, described The diameter in vertical sedimentation tank district and the ratio of available depth are not more than 3, and the clear stream upflow velocity above two phase separator is not more than 3mm/s。
Metallurgical industry plant area the most according to claim 1 early-stage rainwater processes buried integrated apparatus, it is characterised in that: institute It is also equipped with before stating water inlet pipe in Storm Sewer Network inspection shaft, therebetween distance >=60m, and Storm Sewer Network inspection shaft offeing medicine.
CN201610614241.4A 2016-07-29 2016-07-29 Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus Pending CN106075995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610614241.4A CN106075995A (en) 2016-07-29 2016-07-29 Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus

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Application Number Priority Date Filing Date Title
CN201610614241.4A CN106075995A (en) 2016-07-29 2016-07-29 Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108298708A (en) * 2018-02-05 2018-07-20 北京建筑大学 A kind of integrated form integration initial rainwater in-situ treatment device and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201115796Y (en) * 2007-09-25 2008-09-17 金州环境股份有限公司 Percolation clarifying tank
CN203498158U (en) * 2013-09-26 2014-03-26 中国水电顾问集团贵阳勘测设计研究院 Improved UASB (Upflow Anaerobic Sludge Blanket) sewage treatment device
CN203598540U (en) * 2013-10-31 2014-05-21 南京源泉环保科技股份有限公司 Vertical flow sedimentation tank
CN204208345U (en) * 2014-10-09 2015-03-18 广东省建筑科学研究院集团股份有限公司 A kind of buried rainwater treatment device
CN205222960U (en) * 2015-12-19 2016-05-11 长安大学 Residence community rainwater processing system
CN205903693U (en) * 2016-07-29 2017-01-25 江苏省冶金设计院有限公司 Metallurgical industry factory initial stage rainwater buries integrated device with handling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201115796Y (en) * 2007-09-25 2008-09-17 金州环境股份有限公司 Percolation clarifying tank
CN203498158U (en) * 2013-09-26 2014-03-26 中国水电顾问集团贵阳勘测设计研究院 Improved UASB (Upflow Anaerobic Sludge Blanket) sewage treatment device
CN203598540U (en) * 2013-10-31 2014-05-21 南京源泉环保科技股份有限公司 Vertical flow sedimentation tank
CN204208345U (en) * 2014-10-09 2015-03-18 广东省建筑科学研究院集团股份有限公司 A kind of buried rainwater treatment device
CN205222960U (en) * 2015-12-19 2016-05-11 长安大学 Residence community rainwater processing system
CN205903693U (en) * 2016-07-29 2017-01-25 江苏省冶金设计院有限公司 Metallurgical industry factory initial stage rainwater buries integrated device with handling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108298708A (en) * 2018-02-05 2018-07-20 北京建筑大学 A kind of integrated form integration initial rainwater in-situ treatment device and method
CN108298708B (en) * 2018-02-05 2021-02-02 北京建筑大学 Integrated integrated initial rainwater in-situ treatment device and method

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Application publication date: 20161109

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