CN101838059B - Multi-stage stepped continuous-microbubble wastewater separation and reclamation device and application method thereof - Google Patents
Multi-stage stepped continuous-microbubble wastewater separation and reclamation device and application method thereof Download PDFInfo
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- CN101838059B CN101838059B CN2009101190337A CN200910119033A CN101838059B CN 101838059 B CN101838059 B CN 101838059B CN 2009101190337 A CN2009101190337 A CN 2009101190337A CN 200910119033 A CN200910119033 A CN 200910119033A CN 101838059 B CN101838059 B CN 101838059B
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Abstract
The invention provides a multi-stage stepped continuous-microbubble wastewater separation and reclamation device and an application method thereof. The application method comprises the following steps of: providing wastewater, separating organic matters and suspended solid matters from the wastewater to obtain agricultural water, separating organic matters and suspended solid matters from the agricultural water to obtain industrial water, and separating organic matters and suspended solid matters from the industrial water to obtain commercial water. By using the method, the wastewater can be reclaimed and respectively used as commercial water, industrial water and agricultural water which have different biochemical oxygen demand values based on different purposes, and thus, the wastewater can be reclaimed based on different requirements, thereby further saving the cost of wastewater reclamation.
Description
Technical field
The present invention is about a kind of multi-stage stepped continuous-microbubble wastewater separation and reclamation device, refers to especially a kind ofly can waste water be recycled into the equipment of commercial water, process water and agricultural water respectively according to the difference of purposes, to save the expenditure that reclaims the waste water cost.
Background technology
Surface water (surface water) is present in earth's crust surface; And be meant the general name that comprises river, glacier, the four kinds of water in lake and marsh; Therefore also can be described as " terrestrial water ", and this surface water also is one of important source of human lives's water, but this surface water approximately only occupy earth Total Water percentage two to 3 percent; So be quite rare and precious water resources, and also do not apply use gradually in this surface water today that also increases population day.
This surface water is distinguished according to human purposes; Roughly can divide into domestic water, commercial water, process water and agricultural water, and with regard to using waste water later, wherein the most hard to manage with trade effluent; The therefore general dealer of factory is all earlier with this waste water and with classification; Handle standard again, and then be used for various uses, so the cost of required cost is quite expensive and considerable on equipment to tap water; Again, be to be main generally with commercial water, process water and agricultural water by water overwhelming majority on purposes of waste water reclamation gained, therefore needn't be when reclaiming waste water with the standard of this wastewater treatment to tap water, and increase the cost that reclaims waste water on foot; In view of this, at present this waste water reclamation apparatus is still had ardenter demand, so remain further to be developed.
Summary of the invention
The inventor is because the shortcoming of waste water reclamation apparatus, so through constantly research and effort, finally invent out and can waste water be recycled into commercial water, process water and agricultural water respectively according to the difference of purposes, makes the cost that reclaims waste water can be by significantly reduction.
The object of the present invention is to provide a kind of multi-stage stepped continuous-microbubble wastewater separation and reclamation device, this equipment can remove pollutent by the buoyancy of microvesicle, to reduce biochemical oxygen demand (the Biochemical oxygen demand of waste water; BOD) with COD (Chemical OxygenDemand; COD) numerical value is minimized the pollution level of this waste water, makes this waste water be processed into agricultural water, commercial water and process water respectively according to the difference of purposes.
For reaching above-mentioned purpose, the present invention provides a kind of multi-stage stepped continuous-microbubble wastewater separation and reclamation device, comprising:
One first wastewater filtering device; It comprises that one first microvesicle separator tank, at least one waste water takes pipe, one first HPP, one first micro-/ nano microvesicle generation device and an agricultural water and take pipe; This waste water is taken pipe and is connected with this first microvesicle separator tank; And this waste water is taken pipe and is provided with a venturi tube; Have one condensing agents on this venturi tube respectively and add mouthful and one first gas inlet, with as the usefulness of adding condensing agent and mixing air, this first HPP is connected on this first microvesicle separator tank; This first micro-/ nano microvesicle generation device is connected with first HPP and has at least one first return line that joins with the first microvesicle separator tank; For the usefulness as backflow waste water, and this first micro-/ nano microvesicle generation device is connected with an end of one first transfer lime, and this agricultural water is taken pipe and is connected with this first microvesicle separator tank;
One second wastewater filtering device; Its end in addition with first transfer lime of above-mentioned first wastewater filtering device is connected; And this second wastewater filtering device comprises one second microvesicle separator tank, a de-gassing vessel, one first storage tanks, one second HPP and one second micro-/ nano microvesicle generation device, the degassing vessel that this second microvesicle separator tank bottom formation one is connected with the second microvesicle separator tank, and this de-gassing vessel is connected with this degassing vessel; To reduce the COD of water; This first storage tanks is connected with degassing vessel, and reclaiming water as storage, and this first storage tanks is provided with a process water and takes pipe; This second HPP is connected on this first storage tanks; This second micro-/ nano microvesicle generation device is connected with second HPP and has at least one second return line that joins with this first storage tanks, and for the usefulness as backflow, and this micro-/ nano microvesicle generation device is connected with an end of one second transfer lime; And
One the 3rd wastewater filtering device, it is connected with the end in addition of second transfer lime of second wastewater filtering device, and the 3rd wastewater filtering device has one the 3rd microvesicle separator tank, and the 3rd microvesicle separator tank is provided with a commercial water and takes pipe.
Via above-mentioned multi-stage stepped continuous-microbubble wastewater separation and reclamation device, can waste water be recycled into commercial water, process water and the agricultural water with different biochemical oxygen demand numerical value respectively according to the difference of purposes, by this to save the cost that reclaims waste water.
Description of drawings
Fig. 1 is the synoptic diagram of each device of the present invention and circuit.
Fig. 2 is the part enlarged view of de-gassing vessel of the present invention.
The primary clustering nomenclature
10 first wastewater filtering devices, 11 first microvesicle separator tanks
The 111 first floating pipe 112 scum silica frost filter vats that remove
113 return of waste water pipes, 114 wastewater disposal basins
115 soda acids adjustment appearance, 116 first current stabilization division plates
12 waste water are taken pipe 121 venturi tubes
122 1 times condensing agent adds mouth
123 first gas inlets, 124 submerged water pumps
13 HPPs, 131 first pipe connectings
132 secondary condensing agents add mouth
133 second gas inlets, 14 first micro-/ nano microvesicle generation devices
141 second pipe connectings, 143 first return lines
144 first transfer limes, 145 flowrate control valves
15 agricultural waters are taken pipe 20 second wastewater filtering devices
211 first pipe of 21 second microvesicle separator tanks
212 degassing vessels, 213 second current stabilization division plates
22 de-gassing vessels, 221 extraction pipes
222 off-gas pumps, 223 inlet pipe
224 breeches pipe 225 air control valves of bleeding
23 first storage tankss 231 the 3rd pipe connecting
232 process waters are taken pipe 24 second HPPs
241 the 4th pipe connectings, 242 ozone add inlet
25 second micro-/ nano microvesicle generation devices
251 the 5th pipe connectings, 252 second return lines
253 second transfer limes 30 the 3rd wastewater filtering device
31 the 3rd microvesicle separator tanks, 32 commercial waters are taken pipe
33 second pipe 34 drainage trap
35 filter materials, 36 processing procedure water pipes
37 the 3rd current stabilization division plates
Embodiment
Following noun can make much of having common knowledge the knowledgeable in the technical field under inventing; Following definition is for avoiding indefinite in all senses explanation in specific embodiment of the present invention.
Proper noun " biochemical oxygen demand (Biochemical oxygen demand; BOD) " in this amount that means organic microbial decomposition organic waste materials institute consume oxygen in the water, this numerical value can be used to monitor and assess the quality of water quality on ecology and environmental science.
Proper noun " COD (Chemical Oxygen Demand; COD) " mean the amount of chemically measuring reducing substances that need be oxidized in the water at this.
Please refer to shown in Figure 1, a kind of multi-stage stepped continuous-microbubble wastewater separation and reclamation device of the present invention, it comprises one first wastewater filtering device 10, one second wastewater filtering device 20 and one the 3rd wastewater filtering device 30.
This first wastewater filtering device 10 comprises that one first microvesicle separator tank 11, at least one waste water takes pipe 12,1 first HPP 13, one first micro-/ nano microvesicle generation device 14 and an agricultural water and take pipe 15; Be provided with one first current stabilization division plate 116 in this first microvesicle separator tank 11; And these first microvesicle separator tank, 11 tops are connected with one first a floating end that removes pipe 111, and this first floating end in addition that removes pipe 111 is connected with a scum silica frost filter vat 112, and this scum silica frost filter vat 112 is connected with a return of waste water pipe 113 1 ends; This return of waste water pipe 113 end in addition then is connected in a wastewater disposal basin 114; Be provided with soda acid adjustment appearance 115 in this wastewater disposal basin 114, for as the usefulness of adjusting the waste water pH in wastewater disposal basin 114 in, this waste water is taken pipe 12 two ends and is connected with this first microvesicle separator tank 11 and this wastewater disposal basin 114 respectively; For the usefulness of taking waste water; And this waste water is taken pipe and 12 is provided with a venturi tube 121, has one condensing agents on this venturi tube 121 respectively and adds mouthful 122 and 1 first gas inlet 123, with as the usefulness of adding condensing agent and mixing air; This waste water is taken pipe 12 and is provided with a submerged water pump 124 in an end of contiguous wastewater disposal basin 114 again; With the usefulness that flows as driving waste water, this first HPP 13 utilizes one first pipe connecting 131 to be connected on this first microvesicle separator tank 11, and this first pipe connecting 131 has a secondary condensing agent and adds mouthful 132 and 1 second gas inlet 133; With respectively as the usefulness of adding condensing agent and air; This first micro-/ nano microvesicle generation device 14 utilizes one second pipe connecting 141 to be connected with first HPP 13, and this first micro-/ nano microvesicle generation device 14 has first return line 143 that at least one and the first microvesicle separator tank 11 join, for the usefulness as backflow; And this first micro-/ nano microvesicle generation device 14 is connected with an end of one first transfer lime 144; And this first transfer lime 144 is provided with a flowrate control valve 145, and for the usefulness as dominant discharge, this agricultural water is taken pipe 15 and is connected with this first microvesicle separator tank 11;
This second wastewater filtering device 20 is connected with the end in addition of first transfer lime 144 of first wastewater filtering device 10; And this second wastewater filtering device 20 comprises one second microvesicle separator tank 21, a de-gassing vessel 22, one first storage tanks 23, one second HPP 24 and one second micro-/ nano microvesicle generation device 25; Be provided with one second current stabilization division plate 213 in this second microvesicle separator tank 21; And these second microvesicle separator tank, 21 nearly at utilized for one first pipe 211 be connected in a degassing vessel 212; This de-gassing vessel 22 is connected with this degassing vessel 212, and with the COD in the further reduction water, this first storage tanks 23 utilizes one the 3rd pipe connecting 231 to be connected with place, degassing vessel 212 nearly top; To reclaim water as storage; And these first storage tanks, 23 nearly at are provided with a process water and take pipe 232, take process water to make things convenient for the user, and this second HPP 24 utilizes one the 4th pipe connecting 241 to be connected in this first storage tanks 23; With usefulness as pressurization; The 4th pipe connecting 241 has an ozone and adds inlet 242, and with the usefulness as adding ozone, this second micro-/ nano microvesicle generation device 25 utilizes one the 5th pipe connecting 251 to be connected with second HPP 24 and has at least one second return line 252 that joins with first storage tanks 23; For the usefulness as backflow and adjustment flow, and this second micro-/ nano microvesicle generation device 25 is connected with an end of one second transfer lime 253; In present embodiment; This de-gassing vessel 22 is tops of being located at degassing vessel 212; And this de-gassing vessel 22 has an extraction pipe 221, an off-gas pump 222 and an inlet pipe 223, and the ends that this extraction pipe 221 is located in the degassing vessel 212 form a plurality of breeches pipes 224 (as shown in Figure 2) of bleeding, and this off-gas pump 222 is connected in the end in addition of extraction pipe 221; Be made for when bleeding and use; These inlet pipe 223 1 ends are connected with the top of this degassing vessel 212, and this inlet pipe 223 has an air control valve 225, with the air flow quantity of control inlet pipe 223;
The 3rd wastewater filtering device 30 is connected with the end in addition of second transfer lime 253 of second wastewater filtering device 20; And the 3rd wastewater filtering device 30 has one the 3rd microvesicle separator tank 31; The 3rd microvesicle separator tank 31 nearly at are provided with a commercial water and take pipe 32, and are provided with one the 3rd current stabilization division plate 37 in the 3rd microvesicle separator tank 31, not only the 3rd microvesicle separator tank 31 nearly at but also utilized for one second pipe 33 be connected with a drainage trap 34; Be provided with a filter material 35 in this drainage trap 34; For as the usefulness of filtration, and this drainage trap 34 is provided with a processing procedure water pipe 36, with as the usefulness of taking recycle-water.
This biochemical oxygen demand is that 1000 to 2000mg/L waste water is to utilize these soda acid adjustment appearance 115 adjustment waste water to pH between the pH 6～9 earlier, and the waste water that will have a suitable pH by submerged water pump 124 then is urged in the first microvesicle separator tank 11; At this moment; Owing to can form negative pressure in gas inlet 123 places of venturi tube 121 when this waste water flows; Therefore can venturi tube 121 ambient airs be sucked in the waste water via gas inlet 123; And can add mouthful 122 interpolation condensing agents by a condensing agent of this venturi tube 121 in waste water,, can make suspended solids (the Suspended Solids in this waste water by mixing of this additive and air; SS) condense each other with organism; And on float on the top of the first microvesicle separator tank 11 and floating remove pipe 111 and deliver to and filter in the scum silica frost filter vat 112 by first, this water can be flow in the wastewater disposal basin 114 again, with as the usefulness of carrying out recovery next time waste water by return of waste water pipe 113; By this mode, this waste water can remove 90 percent suspended solids (Suspended Solids, SS) and organism, making this purification of waste water become biochemical oxygen demand is 100 to 200mg/L and the agricultural water that can supply agricultural to use;
Then, this agricultural water can add mouth 142 by the secondary condensing agent on second pipe connecting 141 and add condensing agent once more for the usefulness that is cleaned into process water as this agricultural water; At this moment; The agricultural water that is mixed with condensing agent can and suck an amount of air by 13 pressurizations of first HPP; And then utilize second pipe connecting 141 to be delivered to agricultural water in the first micro-/ nano microvesicle generation device 14 and disengage a large amount of micro/nano level bubbles; Make suspended solids and the mutual agglomerative of organism in this agricultural water simultaneously air mixed between suspended solids or organism; This suspended solids and organism can be floated to the top of the second microvesicle separator tank 21 and by separating in the agricultural water, and should be via being circulated to the agricultural water of initial gross separation first pipe 211 capable of using in the degassing vessel 212 to remove organic chemicals and other dissolved gas; This method that removes is that these extraction pipe 221 1 ends with the breeches pipe 224 of bleeding are immersed about position of 10 to 100mm under the agricultural water face of the initial gross separation in the degassing vessel 212; Utilize off-gas pump 222 to bleed then; This moment is owing to the air in this degassing vessel 212 are discharged by extraction pipe 221 by the start of off-gas pump 222 because of overcoming differential water pressures; Therefore can cause degassing vessel 212 inner tops to roll through fierce stirring of the agricultural water of initial gross separation; And organifying is learned material and other dissolved gas is able in the agricultural water of initial gross separation, remove; Making the agricultural water of initial gross separation be cleaned into biochemical oxygen demand is 10 to 20mg/L and the process water that can supply industry to use, and this process water the 3rd pipe connecting 231 capable of using is stored in first storage tanks 23, for taking this process water at any time;
Then, this process water utilizes the secondary condensing agent interpolation mouth 142 on the 4th pipe connecting 241 to add condensing agent once more in process water, for the usefulness that is cleaned into commercial water as process water; At this moment; The process water that is mixed with condensing agent can and suck an amount of air by 24 pressurizations of second HPP; And then utilize the 5th pipe connecting 251 to be delivered to process water in the second micro-/ nano microvesicle generation device 25 and disengage a large amount of micro/nano level bubbles; And suspended solids and organism in this process water can be condensed with air once more each other; Impelling this suspended solids and organism come-up to the 3rd microvesicle separator tank 31 tops and in process water, separate, and to make this process water be cleaned into biochemical oxygen demand be 1 to 2mg/L and can supply the commercial commercial water that uses;
At last, this commercial water was circulated in the drainage trap 34 by second pipe 33, to filter the impurity in the commercial water once more, made this commercial water further be cleaned into general processing procedure water.
The above; Only being preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction, has common knowledge the knowledgeable in any affiliated technical field; If in the scope that does not break away from technical characterictic that the present invention carries; Utilize disclosed technology contents to make and local change or modify equivalent embodiment, and do not break away from technical characterictic content of the present invention, all still belong to technical characterictic scope of the present invention.
Claims (14)
1. multi-stage stepped continuous-microbubble wastewater separation and reclamation device, it comprises:
One first wastewater filtering device; It comprises that one first microvesicle separator tank, at least one waste water takes pipe, one first HPP, one first micro-/ nano microvesicle generation device and an agricultural water and take pipe; This waste water is taken pipe and is connected with this first microvesicle separator tank; And this waste water is taken pipe and is provided with a venturi tube; Have one condensing agents on this venturi tube respectively and add a mouth and a gas inlet, this first HPP is connected on this first microvesicle separator tank, and this first micro-/ nano microvesicle generation device is connected with first HPP and has at least one first return line that joins with the first microvesicle separator tank; And this first micro-/ nano microvesicle generation device is connected with an end of one first transfer lime, and this agricultural water is taken pipe and is connected with this first microvesicle separator tank;
One second wastewater filtering device; Its end in addition with first transfer lime of above-mentioned first wastewater filtering device is connected; And this second wastewater filtering device comprises one second microvesicle separator tank, a de-gassing vessel, one first storage tanks, one second HPP and one second micro-/ nano microvesicle generation device; The degassing vessel that this second microvesicle separator tank bottom formation one is connected with the second microvesicle separator tank, this de-gassing vessel is connected with this degassing vessel, and this first storage tanks is connected with degassing vessel; And this first storage tanks is provided with a process water and takes pipe; This second HPP is connected on this first storage tanks, and this second micro-/ nano microvesicle generation device is connected with second HPP and has at least one second return line that joins with this first storage tanks, and this micro-/ nano microvesicle generation device is connected with an end of one second transfer lime; And
One the 3rd wastewater filtering device, it is connected with the end in addition of second transfer lime of second wastewater filtering device, and the 3rd wastewater filtering device has one the 3rd microvesicle separator tank, and the 3rd microvesicle separator tank is provided with a commercial water and takes pipe.
2. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 1 is characterized in that: the 3rd microvesicle separator tank bottom is connected with a drainage trap, be provided with a filter material in this drainage trap, and this drainage trap is provided with a processing procedure water TFL.
3. according to claim 1 or claim 2 multi-stage stepped continuous-microbubble wastewater separation and reclamation device; It is characterized in that: this de-gassing vessel has an extraction pipe, an off-gas pump and an inlet pipe; The end that this extraction pipe is located in the degassing vessel forms a plurality of breeches pipes of bleeding; This off-gas pump is connected in the end in addition of extraction pipe, and this inlet pipe one end is connected with the top of this degassing vessel.
4. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 3; It is characterized in that: this first HPP utilizes one first pipe connecting to be connected on this first microvesicle separator tank, and this first pipe connecting has a secondary condensing agent and adds mouth and one second gas inlet.
5. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 4 is characterized in that: this second HPP utilizes one the 4th pipe connecting to be connected on this first storage tanks, and the 4th pipe connecting has an ozone and adds inlet.
6. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 5; It is characterized in that: this first microvesicle separator tank top is connected with one first a floating end that removes pipe; And this first floating end in addition that removes pipe is connected with a scum silica frost filter vat, and this scum silica frost filter vat is connected with a return of waste water Guan Yiduan.
7. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 6 is characterized in that: the nearly at of this second microvesicle separator tank is connected in the nearly at of a degassing vessel with one first pipe.
8. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 7 is characterized in that: this first micro-/ nano microvesicle generation device utilizes one second pipe connecting to be connected with first HPP.
9. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 8 is characterized in that: the 3rd microvesicle separator tank bottom utilized for one second pipe be connected with a drainage trap.
10. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 9 is characterized in that: this first storage tanks utilizes place, the nearly top of one the 3rd pipe connecting and degassing vessel to be connected.
11. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 10 is characterized in that: this waste water is taken other end of pipe and is provided with a submerged water pump.
12. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 11 is characterized in that: be respectively equipped with one first current stabilization division plate, one second current stabilization division plate and one the 3rd current stabilization division plate in this first microvesicle separator tank, the second microvesicle separator tank and the 3rd microvesicle separator tank.
13. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 12 is characterized in that: this first transfer lime is provided with a flowrate control valve.
14. multi-stage stepped continuous-microbubble wastewater separation and reclamation device as claimed in claim 13 is characterized in that: the inlet pipe of this de-gassing vessel has an air control valve, with the air flow quantity of control inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101190337A CN101838059B (en) | 2009-03-18 | 2009-03-18 | Multi-stage stepped continuous-microbubble wastewater separation and reclamation device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101190337A CN101838059B (en) | 2009-03-18 | 2009-03-18 | Multi-stage stepped continuous-microbubble wastewater separation and reclamation device and application method thereof |
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| CN101838059A CN101838059A (en) | 2010-09-22 |
| CN101838059B true CN101838059B (en) | 2012-03-14 |
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| JP6613323B2 (en) * | 2016-02-05 | 2019-12-04 | 水ｉｎｇ株式会社 | Water treatment apparatus and water treatment method |
| CN111946866B (en) * | 2020-07-31 | 2022-03-11 | 宁波川渡流体科技有限公司 | Water-gas mixing balance valve and micro-bubble water system formed by same |
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| CN1073666A (en) * | 1991-12-27 | 1993-06-30 | 陈利 | High-effective treating process of glue wastewater |
| WO2001005708A1 (en) * | 1999-07-20 | 2001-01-25 | Abb Offshore Systems As | A process and a plant for purifying of a liquid |
| CN1593710A (en) * | 2004-07-07 | 2005-03-16 | 哈尔滨工业大学 | Precipitation pneumatically supported serial composite solid-liquid separator |
| CN101045993A (en) * | 2007-04-20 | 2007-10-03 | 陕西科技大学 | Process of preparing enamel coating without Pb and Al |
| CN201376925Y (en) * | 2009-03-18 | 2010-01-06 | 罗莎国际有限公司 | Multi-stage classification continuous micro-bubble separating wastewater recovery device |
-
2009
- 2009-03-18 CN CN2009101190337A patent/CN101838059B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073666A (en) * | 1991-12-27 | 1993-06-30 | 陈利 | High-effective treating process of glue wastewater |
| WO2001005708A1 (en) * | 1999-07-20 | 2001-01-25 | Abb Offshore Systems As | A process and a plant for purifying of a liquid |
| CN1593710A (en) * | 2004-07-07 | 2005-03-16 | 哈尔滨工业大学 | Precipitation pneumatically supported serial composite solid-liquid separator |
| CN101045993A (en) * | 2007-04-20 | 2007-10-03 | 陕西科技大学 | Process of preparing enamel coating without Pb and Al |
| CN201376925Y (en) * | 2009-03-18 | 2010-01-06 | 罗莎国际有限公司 | Multi-stage classification continuous micro-bubble separating wastewater recovery device |
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