CN202246348U - Decrement treatment device of plasma nano bubble sludge - Google Patents
Decrement treatment device of plasma nano bubble sludge Download PDFInfo
- Publication number
- CN202246348U CN202246348U CN2011203483212U CN201120348321U CN202246348U CN 202246348 U CN202246348 U CN 202246348U CN 2011203483212 U CN2011203483212 U CN 2011203483212U CN 201120348321 U CN201120348321 U CN 201120348321U CN 202246348 U CN202246348 U CN 202246348U
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- solid
- liquid separation
- nano bubble
- plasma nano
- separation tank
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Abstract
The utility model discloses a decrement treatment device of plasma nano bubble sludge. The device comprises a plasma nano bubble generator, a solid-liquid separation groove and a defoaming compression groove, wherein the plasma nano bubble generator is installed in the solid-liquid separation groove; the solid-liquid separation groove is connected with a sludge inlet; a circular reflux device is installed in the solid-liquid separation groove; the lower part of the plasma nano bubble generator is provided with an emptying port and a discharging port, the inside of the plasma nano bubble generator is provided with a scraper blade, and the plasma nano bubble generator is connected with an ionized gas generator; the solid-liquid separation groove is connected with the defoaming compression groove through a bubble discharging port; and the defoaming compression groove is internally provided with a gas knife defoamer. According to the utility model, the unit energy consumption of the residual sludge of the device is low, and the content of organic matters in the separated solidified substance is high, thereby solving the problems of low sludge solidification rate, high transportation requirement, high transportation cost and high retreatment cost as well as stink in the former dehydration treatment.
Description
Technical field
The utility model belongs to a kind of suite of equipment, is used for that the excess sludge that sewage work produces at sewage treatment process is carried out minimizing and handles.
Background technology
It is " subtracting appearanceization " processing of main technique method that the excess sludge that present China generally produces sewage work carries out concentrating and dewatering with gravity.The technology and the means that subtract the appearanceization processing are the effects that reach the reduced residusal sludge volume through the water ratio that reduces mud, but components such as contained living microorganism, larger molecular organics do not reduce on magnitude in the mud." minimizing " is on magnitude, to reduce solids and macromolecular structure organism such as mikrobe in the mud through certain technology or technical combinations.Subtracting appearanceization and minimizing has the difference of matter.The minimizing of excess sludge is the new concept that has proposed in excess sludge disposal field since the nineties in last century; The disposal of excess sludge is reduced to expand to the minimizing of sludge quantity from simple volume; Practice thrift a large amount of social resources for the follow-up disposal of mud, protected environment.
Summary of the invention
The purpose of the utility model provides the suite of equipment that a cover reaches the processing mud of through engineering approaches application level; Utilize the present invention can realize decrement treatment to sewage treatment plant residual mud; Kill living microorganism, accomplish the cell wall breaking stripping, reduce the quantity and the macromolecular structure organism quantity of solidss such as mikrobe in the excess sludge; Deodorization, the decolouring accomplished simultaneously excess sludge are handled, and the parting liquid after the processing can be used as carbon source and replenishes, and is back to use the WWT operation of Sewage Plant; Save carbon source and replenished the interpolation expense, realized the again utilization of excess sludge in sewage work.
The technical scheme of the utility model is following: the used device of a kind of plasma nano bubble mud decrement treatment process; Comprise plasma nano bubble producer 3, solid-liquid separation tank 7 and froth breaking compression groove 12, its ionic medium nano bubble producer 3 is installed in the solid-liquid separation tank 7, and solid-liquid separation tank 7 connects mud inlet 1; Pump around circuit device 4 is housed in the solid-liquid separation tank 7; The bottom is provided with drain 5 and drain 6, in scraper plate 8 is arranged, and be connected with an ionized gas producer 2; Solid-liquid separation tank 7 links to each other with froth breaking compression groove 12 through row's bubble mouthfuls 10; The froth breaking compression groove is equipped with air knife froth breaker 11 for 12 li.Between solid-liquid separation tank 7 and the row's bubble mouth 10 foam receiving tank 9 is installed, scraper plate 13 is installed in the froth breaking compression groove 12.
Use sludge treatment method of the present invention following: mud is got into solid-liquid separation tank 7 through mud inlet 1; The plasma nano bubble producer 3 that is installed in the solid-liquid separation tank 7 produces the plasma nano bubble and enters solid-liquid separation tank as source of the gas and liquid source with ionized gas after handling through ionized gas producer 2 and the mud in the separator tank; Contact with the mud in the groove, carry out reactions such as killing microorganisms live body, cell wall breaking and protein stripping; The broken body of the protein of stripping and mikrobe is scraped into foam receiving tank 9 by first scraper plate 8 to the separator tank top layer with bubble floating, through row's bubble mouthful 10 entering froth breaking compression grooves 12; The foam that is furnished with 11 pairs of entering of air knife froth breaker in the defoam tank carries out defoaming treatment, and the deposition of solids behind the froth breaking scrapes outward transport in the bottom of froth breaking compression groove by second scraper plate 13; Parting liquid in the solid-liquid separation tank 7 is discharged to the reuse pipeline through drain 6; The residual mud of inorganics after the solid-liquid separation is deposited in bottom land, discharges outward transport through drain 5; Solid-liquid separation tank is provided with pump around circuit device 4, and mud in the groove is carried out pump around circuit, and enhancing mud mixes and dispersion with bubble liquid.
The present invention is a kind of suite of equipment that sludge reduction is handled that is used for, and is made up of plasma nano bubble producer, solid-liquid separation system, liquid distribution system, froth breaking compression system and respective line.The excess sludge of water ratio 99% is transported in the solid-liquid separation tank; The plasma nano bubble producer that is placed in the solid-liquid separation tank is source of the gas, is the liquid source with the excess sludge in the groove with the gas through ionising treatment; Produce the plasma nano bubble; The excess sludge that bubble after the generation enters in separator tank and the groove carries out contact reacts; Kill living microorganism in the mud, carry out cell wall breaking, materials such as microbial cell liquid, protein are dissolved in the water, reduce the solid content in the mud in quantity.Macromolecular structure organism such as solid such as bioclastic, cytolemma and protein are attached on the bubble top layer, are brought to the bubble layer that is positioned at the liquid level top layer with bubble and collecting process, under the scraper plate effect, are scraped separator tank, accomplish the solid-liquid separation process.Bubble after the separation gets into the froth breaking compression system, behind the air knife froth breaking, transports outward.Parting liquid in the separator tank is delivered to the operation that sewage work's carbon source lacks by the road, replenishes material as carbon source and uses.
The employed plasma nano bubble of the application producer; Equipment as shown in Figure 3; Its process that produces nano bubble is following: air gets into gas ionization device a26 through air pump a1 pressurization; Gas after ionising treatment gets into counter balance pocket a25 through inlet mouth a23, in counter balance pocket, is reaching the overbalance state with the water that gets into through water-in a3 and water-in a22 by the balancing plate a24 of transmission shaft a2 driving and the effect of balanced component a4.Overbalance state air water stream gets into balance diversion cavity a21 under the pressure effect of air pump a1; Disturb chamber a19 through overbalance guiding subassembly a20 entering, in disturbing the chamber, undertaken getting into bubble liquid dispersion water route a17 after 4 grades of balances disturb the generation tiny bubble by disturbing assembly a18.
Gas is introduced into the bypass dividing potential drop chamber a7 of both sides when producing excessive pressure in the counter balance pocket; Behind the effect compensator or trimmer pressure of dividing potential drop assembly a5, dividing potential drop guiding subassembly a6 dividing potential drop assembly a8, get into balanced component a9; In balanced component a9 with the bubble liquid that disperses water route a17 from bubble liquid impact mix after; Get into gas-liquid diversion cavity a10, be ejected into flow deflector a13 via bubble liquid ejection assemblies a11 again, through the bubble liquid of injecting flow guiding via antifouling net a12 device for transferring.
The power that motor a14 produces passes to variable gear group a16 via driving gear set a15, passes to transmission shaft a2 through the variable gear group again, is worked by transmission shaft a2 driven equilibrium plate a24.
Solid-liquid separation tank configuration cycles return-flow system provides propulsion source by sludge pump, and the mud in the sludge sump is carried out reflux cycle, promotes the diffusion of plasma nano bubble.
The utility model has solved in the past, and process method unit consumption of energy such as excess sludge gravity concentrates, dehydration subtract the not problem of subtrahend amount of volume greatly and only, have realized the minimizing of excess sludge on the order of magnitude with less unit consumption of energy.After excess sludge was handled through the present invention, settling ratio reduced more than 80%.
Through the utility model handle that the curing material organic content of from excess sludge, separating the back is high, odorless, tasteless can realize that cleaning transportation and resource utilization utilize again, solved in the past that processed sludge curing rate is low, stench, movement requirement is high, fortune is high along expense, the high problem of remarketing cost.
Parting liquid organic content height, macromolecular structure organism that the utility model is handled behind the excess sludge are few; Can be used as carbon source replenishes in the treatment process that is back to use needs in the Sewage Plant; Practice thrift carbon source and added expense, realized the in-plant resource reutilization of excess sludge.
Description of drawings
Fig. 1 is the structure iron of the utility model plasma nano bubble mud decrement treatment unit.
Reference numeral among Fig. 1 sees the following form.
| Unit number | Component names | Unit number | Component names |
| 1 | Mud inlet | 8 | First scraper plate |
| 2 | The ionized gas producer | 9 | The foam receiving tank |
| 3 | Plasma |
10 | Row's bubble mouth |
| 4 | The pump around circuit device | 11 | The air knife froth breaker |
| 5 | |
12 | The froth breaking compression groove |
| 6 | Drain | 13 | Second scraper plate |
| 7 | Solid-liquid separation tank | ? | ? |
Fig. 2 is the plan structure figure of the utility model plasma nano bubble mud decrement treatment unit.
Fig. 3 is a plasma nano bubble generator architecture synoptic diagram.
Reference numeral among Fig. 3 sees the following form.
| Unit number | Component names | Unit number | Component names |
| a1 | Air pump | a14 | Motor |
| a2 | Transmission shaft | a15 | Driving gear set |
| a3 | Water-in | a16 | The variable gear group |
| a4 | Balanced component | a17 | Bubble liquid disperses the water route |
| a5 | Bypass dividing potential drop assembly | a18 | Disturb assembly |
| a6 | Bypass dividing potential drop guiding subassembly | a19 | Disturb the chamber |
| a7 | Bypass dividing potential drop chamber | a20 | The balance guiding subassembly |
| a8 | Bypass dividing potential drop assembly | a21 | The balance diversion cavity |
| a9 | Balanced component | a22 | Water-in |
| a10 | The gas-liquid diversion cavity | a23 | Inlet mouth |
| a11 | Bubble liquid ejection assemblies | a24 | Balancing plate |
| a12 | Antifouling net | a25 | Counter balance pocket |
| a 13 | Flow deflector | a 26 | Ionization apparatus |
Embodiment
The excess sludge of water ratio more than 99% is transported to equipment mud inlet 1 by the road; Get into solid-liquid separation tank 7 through mud inlet; Plasma nano bubble producer 3 is installed in the solid-liquid separation tank; Producer respectively with the ionized gas after handling through ionized gas producer 2 and the mud in the separator tank as source of the gas and liquid source generation plasma nano bubble and enter solid-liquid separation tank, contact with mud in the groove, carry out reactions such as killing microorganisms live body, cell wall breaking and protein stripping.The broken body of the protein of stripping and mikrobe is scraped into foam receiving tank 9 by first scraper plate 8 to the separator tank top layer with bubble floating, through row's bubble mouthful 10 entering froth breaking compression grooves 12.The foam that is furnished with 11 pairs of entering of air knife froth breaker in the defoam tank carries out defoaming treatment, and the deposition of solids behind the froth breaking scrapes outward transport in the bottom of froth breaking compression groove by second scraper plate 13.
Parting liquid in the solid-liquid separation tank 7 is discharged to the reuse pipeline through drain 6.The residual mud of inorganics after the solid-liquid separation is deposited in bottom land, discharges outward transport through drain 5.
Solid-liquid separation tank is provided with the pump around circuit device 4 of 4 outfit sludge pumps, and mud in the groove is carried out pump around circuit, and enhancing mud mixes and dispersion with bubble liquid.
Claims (6)
1. plasma nano bubble mud decrement treatment unit; It is characterized in that: comprise plasma nano bubble producer (3), solid-liquid separation tank (7) and froth breaking compression groove (12); Its ionic medium nano bubble producer (3) is installed in the solid-liquid separation tank (7), and solid-liquid separation tank (7) links to each other with froth breaking compression groove (12) through row's bubble mouthful (10); Solid-liquid separation tank (7) connects mud inlet (1), and is connected with an ionized gas producer (2); Froth breaking compression groove (12) lining is equipped with air knife froth breaker (11).
2. plasma nano bubble mud decrement treatment unit according to claim 1 is characterized in that: pump around circuit device (4) is housed in the said solid-liquid separation tank (7).
3. plasma nano bubble mud decrement treatment unit according to claim 1 is characterized in that: said solid-liquid separation tank (7) bottom is provided with drain (5) and drain (6).
4. plasma nano bubble mud decrement treatment unit according to claim 1 is characterized in that: first scraper plate (8) is housed in the said solid-liquid separation tank (7).
5. plasma nano bubble mud decrement treatment unit according to claim 1 is characterized in that: between said solid-liquid separation tank (7) and the row's bubble mouthful (10) foam receiving tank (9) is installed.
6. plasma nano bubble mud decrement treatment unit according to claim 1 is characterized in that: second scraper plate (13) is installed in the said froth breaking compression groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203483212U CN202246348U (en) | 2011-09-17 | 2011-09-17 | Decrement treatment device of plasma nano bubble sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203483212U CN202246348U (en) | 2011-09-17 | 2011-09-17 | Decrement treatment device of plasma nano bubble sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202246348U true CN202246348U (en) | 2012-05-30 |
Family
ID=46107620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203483212U Expired - Fee Related CN202246348U (en) | 2011-09-17 | 2011-09-17 | Decrement treatment device of plasma nano bubble sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202246348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10219670B2 (en) | 2014-09-05 | 2019-03-05 | Tennant Company | Systems and methods for supplying treatment liquids having nanobubbles |
-
2011
- 2011-09-17 CN CN2011203483212U patent/CN202246348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10219670B2 (en) | 2014-09-05 | 2019-03-05 | Tennant Company | Systems and methods for supplying treatment liquids having nanobubbles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DAI JIANHUA Effective date: 20130911 Owner name: NANJING JHS ENVIRONMENT TECHNOLOGIES CO., LTD. Free format text: FORMER OWNER: CUI JIE Effective date: 20130911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210000 NANJING, JIANGSU PROVINCE TO: 210002 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130911 Address after: 210002 Jiangsu Province, Baixia District of Nanjing city high tech Industrial Park District building 015 room C innovation Patentee after: Nanjing Jinhe Water Environment Technology Co., Ltd. Address before: 210000 Shanxi Road, Jiangsu city of Nanjing province and No. 128 building room 1007 Patentee before: Cui Jie Patentee before: Dai Jianhua |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 210002, room 01, building 300, 1709 East Zhongshan Road, Qinhuai District, Jiangsu, Nanjing Patentee after: Nanjing golden Heshui environmental Polytron Technologies Inc Address before: 210002 Jiangsu Province, Baixia District of Nanjing city high tech Industrial Park District building 015 room C innovation Patentee before: Nanjing Jinhe Water Environment Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190917 |