CN208414078U - A kind of waste water zero-emission device - Google Patents

A kind of waste water zero-emission device Download PDF

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Publication number
CN208414078U
CN208414078U CN201820398276.3U CN201820398276U CN208414078U CN 208414078 U CN208414078 U CN 208414078U CN 201820398276 U CN201820398276 U CN 201820398276U CN 208414078 U CN208414078 U CN 208414078U
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tank
water
electric flocculation
waste water
pipe
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徐善刚
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Guangdong Zhong Nan Tian Industrial Co Ltd
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Guangdong Zhong Nan Tian Industrial Co Ltd
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Abstract

A kind of waste water zero-emission device of the utility model, wherein: including passing through the sequentially connected collecting-tank of pipeline, electric flocculation slot, precipitation tank, filtration system, ultrafiltration system and counter-infiltration system, collecting-tank connects water inlet pipe, ultrafiltration system and counter-infiltration system are respectively equipped with waste water outlet pipe, waste water outlet pipe connects collecting-tank, and counter-infiltration system is equipped with outlet pipe.The utility model provides a kind of waste water zero-emission device, realizes and reduces cost for wastewater treatment, the purpose of equipment investment cost and convenient removal, while improving effluent quality.

Description

A kind of waste water zero-emission device
Technical field
The utility model, which is stated, belongs to field of industrial waste water treatment, and in particular to a kind of waste water zero-emission device.
Background technique
National requirements for environmental protection standard it is higher and higher, traditional technique for treating industrial wastewater investment is big, take up a large area, Processing cost is high, and system operatio is complicated, and effluent quality is extremely unstable, does not adapt to the need of existing environmental protection policy more and more It wants, and traditional technique for treating industrial wastewater uses extensive civil engineering facility, is not easy to move.Therefore, how to solve the above problems, As urgent problem to be solved.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of waste water zero-emission device, and realization subtracts Few cost for wastewater treatment, the purpose of equipment investment cost and convenient removal, while improving effluent quality.
To achieve the above object, the technical solution of the utility model is: a kind of waste water zero-emission device, in which: including passing through The sequentially connected collecting-tank of pipeline, electric flocculation slot, precipitation tank, filtration system, ultrafiltration system and counter-infiltration system, collecting-tank connection Water inlet pipe, ultrafiltration system and counter-infiltration system are respectively equipped with waste water outlet pipe, and waste water outlet pipe connects collecting-tank, counter-infiltration system Equipped with outlet pipe.
Due to the adoption of the above technical scheme, the cleaning waste water being discharged from tin plating production line passes through water inlet pipe stream to the utility model Enter collecting-tank, then electric flocculation slot is flowed by pipeline, electric flocculation processing is carried out in electric flocculation slot, then flows into precipitation tank and sinks It removing except most of pollutant, waste water flows into filtration system after precipitation tank sedimentation and removes oil removal and a small amount of residual organic matter, Then ultrafiltration system, counter-infiltration system are successively flowed into, the salt in water is filtered completely, counter-infiltration system is equipped with outlet pipe, will Water is transmitted back to tin plating production line, and ultrafiltration system and counter-infiltration system are respectively equipped with waste water outlet pipe, and the waste water of generation is transmitted back to Collecting-tank is handled again.
A kind of above-mentioned waste water zero-emission device, collecting-tank are pH conditioning tank, are equipped with inflating stirring pipe in collecting-tank, inflate and stir Pipe one end is mixed equipped with several ventholes, setting in collecting-tank bottom of pond, the other end is gas injection end, is arranged in collecting-tank upper end.From plating The cleaning waste water of tin production line discharge flows into collecting-tank, and acid-base neutralization is carried out in collecting-tank, is equipped with to inflate in collecting-tank and stir Pipe is mixed, inflating stirring pipe one end is equipped with several ventholes, setting in collecting-tank bottom of pond, and the other end connects air pump, into collecting-tank It inflates, the waste water in collecting-tank is stirred.
A kind of above-mentioned waste water zero-emission device is equipped with the first water pump, sets in electric flocculation slot between collecting-tank and electric flocculation slot There are anode plate, the cathode plate of several alternate, S-shaped settings, electric flocculation slot side is equipped with electric flocculation water distributing trough, the other side is equipped with electricity Flocculate overflow launder, and first water pump one end connects collecting-tank, another water outlet connects electric flocculation water distributing trough, electric flocculation slot and electric flocculation Overflow launder front side or rear side is equipped with dump tank, and electric flocculation slot and electric flocculation overflow launder upper end are equipped with scum board, and scum board can be in electricity Flocculation tank and electric flocculation overflow launder upper end are moved to dump tank.Water in collecting-tank is evacuated to electric flocculation water distributing trough by the first water pump, Electric flocculation water distributing trough is connected to electric flocculation slot, and the water of electric flocculation water distributing trough flows into electric flocculation slot, and the water in electric flocculation slot is in sun It is flowed in gap between pole plate, cathode plate, anode plate, cathode plate add certain voltage and high frequency magnetic field impulse to waste water, make The broken decomposition of various organic matters in waste water, is broken into small molecule for macromolecular, then the electron stream participated in water moves to obtain electricity Son loses electronics, and the molysite or aluminium salt being finally precipitated with iron pole plate or aluminum substrate generate oxide and separate out jointly, in water Heavy metal ion then first interrupts its complexing chain of complexity or chelating chain in water under certain voltage, the function of current, then participates in It obtains electronics or loses the displacement reaction (mainly with Fe, Al ion in water) of electronics eventually part becomes subtle molecule Granular state precipitates or still with the hydroxide precipitation form and Fe of metal ion, and Al hydroxide is precipitated jointly;Scum board exists End motion on electric flocculation slot and electric flocculation overflow launder, will swim in electric flocculation slot and electric flocculation overflow launder upper end waste water generate it is floating Slag scrapes in dump tank;Electric flocculation slot is connected with electric flocculation overflow launder, and treated waste water outflow gives up into electric flocculation overflow launder The sediment that water generates is precipitated in electric flocculation overflow launder slot bottom.
A kind of above-mentioned waste water zero-emission device is equipped in precipitation tank several along the inclined deposition sloped tube of water discharging direction, precipitating Slot side is equipped with precipitating water distributing trough, the other side is equipped with overflow launder, and electric flocculation overflow launder connects precipitating water distributing trough by pipeline.Electricity wadding Waste water in syneresis chute flows into precipitating water distributing trough by pipeline, and the sediment that waste water generates is precipitated in precipitating water distributing trough slot bottom, Precipitating water distributing trough is connected to precipitation tank, is precipitated the water in water distributing trough and is flowed into precipitation tank, sediment a part in waste water is deposited to Precipitation tank slot bottom, another part float, and when sediment is floated up at deposition sloped tube, are deposited inclined tube and stop, and sink to slot bottom; Precipitation tank is connected to overflow launder, and the waste water outflow after precipitating is into overflow launder.
A kind of above-mentioned waste water zero-emission device, is equipped with transfer water storage tank between precipitation tank and filtration system, overflow launder passes through Pipeline connects transfer water storage tank, and the second water pump is equipped between transfer water storage tank and filtration system.Water in overflow launder passes through pipeline It is transported in transfer water storage tank, and carries out pH adjusting in transfer water storage tank.
A kind of above-mentioned waste water zero-emission device, filtration system include husky filter tank and active carbon filter tank, are equipped with stone in husky filter tank Sand is equipped with active carbon in active carbon filter tank, and second water pump one end connects transfer water storage tank, another water outlet is arranged in quartz sand Lower end, quartz sand upper end are equipped with sand and filter out water pipe, and sand filters out water pipe connection active carbon lower end, and active carbon upper end is equipped with active carbon mistake Filter out water pipe.Water in transfer water storage tank is evacuated to the quartz sand lower end in husky filter tank by the second water pump, and the water of quartz sand lower end is past Rise and passes through quartz sand filtration;The activity that water pipe is delivered in active carbon filter tank is filtered out by sand by the water of quartz sand filtration Then charcoal lower end, the water of active carbon lower end filter outlet pipe output by active carbon, realize removal toward rising and passing through active carbon The purpose of suspended matter and a small amount of residual organic matter.
A kind of above-mentioned waste water zero-emission device, ultrafiltration system bottom is equipped with ultrafiltration water inlet pipe, top is connected with ultra-filtration water Pipe, waste water outlet pipe setting filter outlet pipe and connect ultrafiltration water inlet pipe in ultrafiltration system upper end, active carbon.Active carbon filtering water outlet Pipe will be delivered to ultrafiltration system through the filtered water of filtration system, and ultrafiltration system crosses the partial salts in drainage, filters generation Waste water is transmitted back to collecting-tank by waste water outlet pipe, is flowed out through the filtered water of ultrafiltration system by ultra-filtration water pipe.
A kind of above-mentioned waste water zero-emission device, counter-infiltration system bottom are equipped with feed water by reverse osmosis pipe, the connection of ultra-filtration water pipe Feed water by reverse osmosis pipe, outlet pipe setting are arranged in counter-infiltration system top, waste water outlet pipe in counter-infiltration system upper end.
A kind of above-mentioned waste water zero-emission device, electric flocculation overflow launder, precipitating water distributing trough and precipitation tank slot bottom are trapezoidal, and set There is porous sludge pipe.Sediment in electric flocculation overflow launder, precipitating water distributing trough and precipitation tank waste water precipitates to form dirt in its slot bottom Mud, electric flocculation overflow launder, precipitating water distributing trough and precipitation tank slot bottom are trapezoidal, and sludge is facilitated to accumulate in slot bottom, and slot bottom is equipped with porous The sludge of slot bottom is discharged by porous sludge pipe, is squeezed after sludge discharge by board and frame machine, the supernatant water squeezed out by sludge pipe Collecting-tank is sent to after filtering absorption.
A kind of above-mentioned waste water zero-emission device, anode plate, cathode plate include insoluble basket, and insoluble basket is provided with gold Belong to block, insoluble basket, which is equipped with, is conductively connected hole.The conductive connection hole connection power anode or cathode of insoluble basket, it is insoluble Property basket be provided with corresponding aluminium or iron fragment, when cutting metal block dissolution when, only need to add into insoluble basket accordingly it is broken Metal block, therefore the maintenance time of anode plate, cathode plate is greatly saved.
The use of the new type the utility model has the advantages that
1, cost of investment is lower, and equipment is intensive, and space occupied is small (being the 1/5 of traditional handicraft).Reduce large-scale Construction investment has saved spatial position, can be handled together with various wastewater.
2, equipment it is intensive integration, it can be achieved that at any time resettlement or Adjustment and reform.
3, pH value is only adjusted, processing cost is lower, and usually the 1/2 of traditional handicraft is even lower.
4, stable effluent quality, treated, and COD can be reduced than raw water, and the salt content being discharged in water reduces, and be conducive to subsequent Technique centering water carries out recycling and reusing;It is very high to heavy metal removing rate, generally higher than 95-99%, and effluent quality compares Stablize;Heavy metal is eliminated, while also being gone effectively in addition to other substances, such as COD coloration, phosphide.
5, electric flocculation technique does not have to addition medicament, and the sludge quantity that only original substance is formed in water, sludge quantity is traditional work The 1/4 of skill.
6, shock resistance energy is very strong, wider to water inlet adaptability, can startup-shutdown at any time.
7, be greatly improved to subsequent technique operation, the ultra filtering reverse osmosis cleaning frequency is 4-5 months, effluent quality compared with Good, conductivity is lower.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the embodiment in attached drawing, but is not constituted to this reality With novel any restrictions.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model collecting-tank;
Fig. 3 is the structural schematic diagram of the utility model electric flocculation slot;
Fig. 4 is the structural schematic diagram of the utility model precipitation tank;
Fig. 5 is the structural schematic diagram of the utility model filtration system;
Fig. 6 is the structural schematic diagram of the utility model ultrafiltration system, counter-infiltration system;
Fig. 7 is the overlooking structure diagram of the utility model electric flocculation slot;
Fig. 8 is the structural schematic diagram of the insoluble basket of the utility model.
Specific embodiment
As shown in Fig. 1 to Fig. 8 a kind of waste water zero-emission device of the utility model, it is characterised in that: including passing through pipeline successively Collecting-tank 1, electric flocculation slot 2, precipitation tank 3, filtration system 4, ultrafiltration system 5 and the counter-infiltration system 7 of connection, collecting-tank 1 connect Water inlet pipe 11, ultrafiltration system 5 and counter-infiltration system 7 are respectively equipped with waste water outlet pipe 6, and waste water outlet pipe 6 connects collecting-tank 1, instead Osmosis system 7 is equipped with outlet pipe 71.
Collecting-tank 1 is pH conditioning tank, and inflating stirring pipe 12 is equipped in collecting-tank 1, and 12 one end of inflating stirring pipe is equipped with several In 1 bottom of pond of collecting-tank, the other end is gas injection end, is arranged in 1 upper end of collecting-tank for venthole 13, setting.
It is equipped with the first water pump 14 between collecting-tank 1 and electric flocculation slot 2, several alternate, S-shaped set is equipped in electric flocculation slot 2 Anode plate 21, the cathode plate 22 set, 2 side of electric flocculation slot is equipped with electric flocculation water distributing trough 23, the other side is equipped with electric flocculation overflow launder 24,14 one end of the first water pump connects collecting-tank 1, another water outlet connects electric flocculation water distributing trough 23, electric flocculation slot 2 and electric flocculation 24 front side or rear side of overflow launder is equipped with dump tank 25, and electric flocculation slot 2 and 24 upper end of electric flocculation overflow launder are equipped with scum board 26, scrape slag Plate 26 can be moved in electric flocculation slot 2 and 24 upper end of electric flocculation overflow launder to dump tank 25.
Equipped with several along the inclined deposition sloped tube 31 of water discharging direction in precipitation tank 3,3 side of precipitation tank is equipped with precipitating water distributing trough 32, the other side is equipped with overflow launder 33, and electric flocculation overflow launder 24 connects precipitating water distributing trough 32 by pipeline.
Transfer water storage tank 8 is equipped between precipitation tank 3 and filtration system 4, overflow launder 33 connects transfer water storage tank by pipeline 8, the second water pump 81 is equipped between transfer water storage tank 8 and filtration system 4.
Filtration system 4 includes husky filter tank 41 and active carbon filter tank 42, is equipped with quartz sand 41a, active carbon filtration in husky filter tank 41 Active carbon 42a is equipped in tank 42,81 one end of the second water pump connects transfer water storage tank 8, another water outlet is arranged in quartz sand 41a Lower end, the upper end quartz sand 41a are equipped with sand and filter out water pipe 43, and sand filters out water pipe 43 and connects the lower end active carbon 42a, on active carbon 42a End is equipped with active carbon and filters outlet pipe 44.
5 bottom of ultrafiltration system is equipped with ultrafiltration water inlet pipe 51, top is connected with ultra-filtration water pipe 52, and waste water outlet pipe 6 is arranged In 5 upper end of ultrafiltration system, active carbon filters outlet pipe 44 and connects ultrafiltration water inlet pipe 51.
7 bottom of counter-infiltration system is equipped with feed water by reverse osmosis pipe 72, and ultra-filtration water pipe 52 connects feed water by reverse osmosis pipe 72, water outlet The setting of pipe 71 is arranged in 7 top of counter-infiltration system, waste water outlet pipe 6 in 7 upper end of counter-infiltration system.
Electric flocculation overflow launder 24, precipitating water distributing trough 32 and 3 slot bottom of precipitation tank are trapezoidal, and are equipped with porous sludge pipe 9.
Anode plate 21, cathode plate 22 include insoluble basket A, and insoluble basket A is provided with metal block, insoluble basket A It is equipped with and is conductively connected hole A1.
When the utility model is used, the cleaning waste water being discharged from tin plating production line flows into collecting-tank 1 by water inlet pipe 11, PH value adjusting is carried out in collecting-tank 1, and anode plate 21, cathode in electric flocculation slot 2, with electric flocculation slot 2 are then flowed by pipeline The contact of plate 22 carries out electric flocculation processing, and the sediment part of generation is precipitated in 24 slot bottom of electric flocculation overflow launder, electric flocculation overflow launder Water in 24 flows into precipitating water distributing trough 32 by pipeline, and water part sediment is matched in precipitating 32 slot bottom of water distributing trough precipitating, precipitating Water in sink 32 flows into precipitation tank 3, and the sediment in water, which is deposited the deposition sloped tube 31 in slot 3, to be stopped, in precipitating water distributing trough 32 slot bottoms precipitating, then flows into filtration system 4, passes through quartz sand 41a and active carbon 42a filter and remove suspended substances and a small amount of residual Organic matter successively flows into ultrafiltration system 5, counter-infiltration system 7 after the filtering of filtration system 4, the salt in water is filtered completely, instead Osmosis system 7 is equipped with outlet pipe 71, and water is transmitted back to tin plating production line, electric flocculation overflow launder 24, precipitating water distributing trough 32 and precipitating 3 slot bottom of slot is equipped with porous sludge pipe 9, and the sludge for being deposited in slot bottom is discharged.
Embodiment provided above is only used to facilitate illustration the utility model, not makees any form to the utility model On limitation, there is in any technical field common knowledge person, made using the utility model disclosed technology content Part is changed or the equivalent embodiment of modification, belongs to the protection scope of the utility model.

Claims (10)

1. a kind of waste water zero-emission device, it is characterised in that: including passing through the sequentially connected collecting-tank of pipeline (1), electric flocculation slot (2), precipitation tank (3), filtration system (4), ultrafiltration system (5) and counter-infiltration system (7), collecting-tank (1) connect water inlet pipe (11), Ultrafiltration system (5) and counter-infiltration system (7) are respectively equipped with waste water outlet pipe (6), and waste water outlet pipe (6) connects collecting-tank (1), instead Osmosis system (7) is equipped with outlet pipe (71).
2. a kind of waste water zero-emission device according to claim 1, it is characterised in that: collecting-tank (1) is pH conditioning tank, is catchmented Inflating stirring pipe (12) are equipped in pond (1), inflating stirring pipe (12) one end is equipped with several ventholes (13), is arranged in collecting-tank (1) bottom of pond, the other end are gas injection end, are arranged in collecting-tank (1) upper end.
3. a kind of waste water zero-emission device according to claim 1, it is characterised in that: collecting-tank (1) and electric flocculation slot (2) it Between be equipped with the first water pump (14), anode plate (21), the cathode plate of several alternate, S-shaped settings are equipped in electric flocculation slot (2) (22), electric flocculation slot (2) side is equipped with electric flocculation water distributing trough (23), the other side is equipped with electric flocculation overflow launder (24), the first water pump (14) one end connection collecting-tank (1), another water outlet connection electric flocculation water distributing trough (23), electric flocculation slot (2) and electric flocculation overflow Slot (24) front side or rear side is equipped with dump tank (25), and electric flocculation slot (2) and electric flocculation overflow launder (24) upper end are equipped with scum board (26), scum board (26) can be moved in electric flocculation slot (2) and electric flocculation overflow launder (24) upper end to dump tank (25).
4. a kind of waste water zero-emission device according to claim 1, it is characterised in that: be equipped with several edges in precipitation tank (3) and go out The inclined deposition sloped tube in water direction (31), precipitation tank (3) side is equipped with precipitating water distributing trough (32), the other side is equipped with overflow launder (33), electric flocculation overflow launder (24) connects precipitating water distributing trough (32) by pipeline.
5. a kind of waste water zero-emission device according to claim 1, it is characterised in that: precipitation tank (3) and filtration system (4) it Between be equipped with transfer water storage tank (8), overflow launder (33) by pipeline connection transfer water storage tank (8), transfer water storage tank (8) and filtering system The second water pump (81) are equipped between system (4).
6. a kind of waste water zero-emission device according to claim 1, it is characterised in that: filtration system (4) includes husky filter tank (41) and active carbon filter tank (42) it, is equipped with quartz sand (41a) in husky filter tank (41), active carbon is equipped in active carbon filter tank (42) (42a), the second water pump (81) one end connect transfer water storage tank (8), the setting of another water outlet in the lower end quartz sand (41a), quartz The sand upper end (41a) is equipped with sand and filters out water pipe (43), and sand filters out water pipe (43) connection lower end active carbon (42a), on active carbon (42a) End is equipped with active carbon filtering outlet pipe (44).
7. a kind of waste water zero-emission device according to claim 1, it is characterised in that: ultrafiltration system (5) bottom is equipped with ultrafiltration Water inlet pipe (51), top are connected with ultra-filtration water pipe (52), and waste water outlet pipe (6) is arranged in ultrafiltration system (5) upper end, active carbon Filter outlet pipe (44) connection ultrafiltration water inlet pipe (51).
8. a kind of waste water zero-emission device according to claim 1, it is characterised in that: counter-infiltration system (7) bottom is equipped with anti- It permeates water inlet pipe (72), ultra-filtration water pipe (52) connects feed water by reverse osmosis pipe (72), and outlet pipe (71) is arranged in counter-infiltration system (7) top, waste water outlet pipe (6) are arranged in counter-infiltration system (7) upper end.
9. a kind of waste water zero-emission device according to claim 1, it is characterised in that: electric flocculation overflow launder (24), precipitating are matched Sink (32) and precipitation tank (3) slot bottom are trapezoidal, and are equipped with porous sludge pipe (9).
10. a kind of waste water zero-emission device according to claim 1, it is characterised in that: anode plate (21), cathode plate (22) packet It includes insoluble basket (A), insoluble basket (A) is provided with metal block, and insoluble basket (A), which is equipped with, is conductively connected hole (A1).
CN201820398276.3U 2018-03-22 2018-03-22 A kind of waste water zero-emission device Active CN208414078U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439670A (en) * 2018-03-22 2018-08-24 广东中南天实业有限公司 A kind of waste water zero-emission device and technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439670A (en) * 2018-03-22 2018-08-24 广东中南天实业有限公司 A kind of waste water zero-emission device and technique

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