CN2405925Y - Eddy air-floating machine - Google Patents
Eddy air-floating machine Download PDFInfo
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- CN2405925Y CN2405925Y CN 99247467 CN99247467U CN2405925Y CN 2405925 Y CN2405925 Y CN 2405925Y CN 99247467 CN99247467 CN 99247467 CN 99247467 U CN99247467 U CN 99247467U CN 2405925 Y CN2405925 Y CN 2405925Y
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- air
- dreg
- machine according
- dreg scraper
- sewage inlet
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Abstract
The utility model discloses an eddy air-floating machine which is provided with a sewage treating tank with a sewage inlet and a treated water outlet, wherein an aerating oxygenation zone and an air-floating separation zone are orderly arranged between the sewage inlet and the treated water outlet, the aerating oxygenation zone is provided with an aerating device, and the air-floating is provided with a deslagging device. The utility model is characterized in that the aerating device is provided with a motor which drives an air exhausting circular disc through a hollow shaft of which the inner cavity is an air passage. Side surfaces of the air exhausting circular disc are provided with a plurality of air exhausting holes which are evenly distributed and communicated with the air passage. The lower end face of the air exhausting circular disc is fixedly connected with a turbine running along with the air exhausting circular disc. The utility model has the characteristics of reduced cost, ideal sewage treating effect, etc.
Description
The utility model relates to sewage disposal device, and is relevant with suspended solid, grease, jelly treatment facility in industry and the municipal effluent especially.
Air flotation turbo of the prior art, it has treatment tank, treatment tank has sewage inlet and treating water outlet, the aeration oxygen replenishing district is arranged, suspended substance clearing zone (flotation separation zone), there is the oxygenation aerating apparatus in above-mentioned aeration oxygen replenishing district, this aerating apparatus produces negative pressure by the turbine in the motor drive water, through air passageways by turbine blade on air dispelling hole in water, carry air and produce bubble, it adopts the electric motor of single rotating speed that power is provided, be difficult to adapt at any time the variation of treatment sewage water quality and quantity, one slag cleaning device is arranged in the flotation separation zone, this slag cleaning device has the dreg scraper conveyor chain, the dreg scraper conveyor chain has some dreg scrapers, below the dreg scraper conveyor chain, there is a pulp water to separate dividing plate, above-mentioned dreg scraper can effectively be scraped and pulp water separates dividing plate, the above-mentioned slag conveyor chain of scraping is the horizontal operation, be not suitable for the higher sewage of concentration of suspension, above-mentioned pulp water spacer plate is descending shape (be front apron that pulp water separates dividing plate extend upward line be the obtuse angle with a defeated pound chain running orbit angulation) from right to left in the flotation separation zone, the part drift can take place in suspended substance under the effect of dreg scraper, very easily discharge from the treating water outlet, influence wastewater treatment efficiency with current; Air dispelling hole is for producing the big air dispelling hole of diameter 4-5 millimeter bubble on the above-mentioned turbine blade, the aeration effect is not satisfactory, can waste a large amount of flocculation medicaments, because the aeration oxygen replenishing district is positioned near the sewage inlet, it is subject to pour in the torrent influence from sewage inlet, make these district's current not steady, influence the aeration oxygen replenishing effect.
The object of the present invention is to provide the higher air flotation turbo of a kind of quality of sewage disposal.
Its technical solution is:
The utility model air flotation turbo, it has treatment tank, treatment tank has sewage inlet and treating water outlet, outlet is followed successively by aeration oxygen replenishing district and flotation separation zone from sewage inlet to treating water, there is aerating apparatus in above-mentioned aeration oxygen replenishing district, there is slag cleaning device above-mentioned flotation separation zone, slag cleaning device has pulp water to separate dividing plate and dreg scraper conveyor chain, described aerating apparatus is furnished with electric motor, electric motor drives the gas disk that looses by tubular shaft, and the inner chamber of described tubular shaft is an air passageways, and there are some air dispelling holes of evenly arranging described diffusing gas disk side, air dispelling hole is communicated with above-mentioned air passageways, the intrinsic turbine that rotates with the gas disk that looses in the lower surface of described diffusing gas disk.
The aperture of above-mentioned air dispelling hole is the 3-4 millimeter.
Above-mentioned electric motor is furnished with frequency transformer.
Above-mentioned pulp water separates dividing plate front apron, and this front apron extends upward line and dreg scraper conveyor chain running orbit angulation is an acute angle.
Above-mentioned dreg scraper conveyor chain has some dreg scrapers, and the running orbit of above-mentioned dreg scraper is similar to del.
One effluent stream flat zone is arranged between above-mentioned sewage inlet and the aeration oxygen replenishing district, the effluent stream that enters from sewage inlet enters the aeration oxygen replenishing district after by the effluent stream flat zone again, above-mentioned effluent stream flat zone is to realize like this, between sewage inlet and aeration oxygen replenishing district, establish a dividing plate, the space that this dividing plate and sewage inlet next door treatment tank pool wall form is described effluent stream flat zone, set out the mouth of a river at described the lower partition, described water outlet is communicated with effluent stream flat zone and aeration oxygen replenishing district.
The utility model is because aerating apparatus adopts the gas disk that looses, the intrinsic turbine that rotates with the gas disk that looses in gas disk lower surface looses, there are some air dispelling hole modes of evenly arranging diffusing gas disk side, the turbine that this mode is more simple (offering air dispelling hole) mode at this impeller blade top end, be that air dispelling hole can be offered many that enough quantity promptly tries one's best first, second be the aperture of air dispelling hole can try one's best little, can be the 2-4 millimeter, above-mentioned advantage can be selected as required, it produces bubble quantity and bubble and increases considerably than prior art, produce bubble diameter and can reach that air dispelling hole produces 1/tens of bubble diameter in the prior art, has the daf efficiency height, can save the flocculation medicament, the front apron of slag cleaning device pulp water separation dividing plate extends upward line and dreg scraper conveyor chain running orbit angulation is an acute angle, can effectively suppress part suspended substance drift phenomenon, suspended substance better is controlled at pulp water to be separated above the dividing plate, current are pressed onto below the pulp water spacer plate back preferably and are flowed out by the treating water outlet, can improve the pulp water separating effect like this; The running orbit of above-mentioned dreg scraper is similar to del, the scum layer that scraped is thicker, and under the acting in conjunction of above-mentioned separation dividing plate, the scum silica frost water content after striking off can reduce to 95%.Between sewage inlet and aeration oxygen replenishing district, set up the effluent stream flat zone, the current that poured in by sewage inlet enter the aeration oxygen replenishing district through flat zone after steadily again can strengthen the aeration effect, realize electric motor stepless speed regulation by frequency transformer, can be according to different sewage qualities, the rotating speed of concentration of suspension free adjustment turbine, make it reach best result of use, therefore wastewater treatment efficiency of the present utility model is more satisfactory.
Below in conjunction with accompanying drawing the utility model is described in detail:
Fig. 1 is the utility model one-piece construction synoptic diagram.
Fig. 2 is the side-view of loose gas disk and the intrinsic turbine in lower surface thereof.
Fig. 3 is the upward view of loose gas disk and the intrinsic turbine in lower surface thereof.
The utility model air flotation turbo, it has treatment tank 1, treatment tank has sewage inlet and treating water outlet, treatment tank 1 can be selected iron for use, materials such as steel are made, also can select for use concrete etc. to make, sewage inlet is used to import sewage, the treating water outlet is used for the water after handling is emitted, outlet is followed successively by aeration oxygen replenishing district II and air supporting separation area II I from sewage inlet to treating water, aeration oxygen replenishing district II has aerating apparatus 2, flotation separation zone III has slag cleaning device, slag cleaning device has a pulp water to separate dividing plate 6 and dreg scraper conveyor chain 7, aerating apparatus 2 has electric motor 4, electric motor 4 drives the gas disk 10 that looses by tubular shaft, the inner chamber 1 of described tubular shaft can have some air dispelling holes of evenly arranging 11 along gas disk 10 sides of loosing, air dispelling hole 11 will be lined up 1 row along gas disk 10 sides of loosing, 2 row, 3 row or the like, the line number of air dispelling hole 11 and quantity can be set as required, it is with 2 row, 60-80 Kong Weijia, the aperture of air dispelling hole 11 can be 2,3,3.5,4,5,6 millimeters etc., with the 3-4 millimeter is good, the bubble of its generation according to different quality generally in 0.1-0.4 millimeter scope, air dispelling hole 11 is communicated with above-mentioned air passageways, its mode of communicating is to realize like this, the gas disk 10 that promptly looses has hollow lumen, this hollow lumen is connected above-mentioned air passageways, and air dispelling hole 11 is for offering the open-work of connecting above-mentioned hollow lumen on gas disk 10 side walls of loosing; Certainly also can take to offer through hole and directly connect air passageways.The intrinsic turbine 12 in gas disk lower surface looses, turbine 12 rotates with diffusing gas disk 10, at diffusing gas disk 10 during with turbine 12 high speed rotating, because the effect of turbine 12, to produce negative pressure in diffusing gas disc circumference zone, force air to enter, discharge, in this ambient water, can produce a large amount of trickle bubbles by air dispelling hole 11 by air passageways.Electric motor 4 is furnished with frequency transformer, realizes stepless speed regulation by inverter control motor 4.Described slag cleaning device has a pulp water to separate dividing plate 6, this pulp water spacer plate has front apron 5, front apron 5 extends upward line and dreg scraper, and to be input into chain running orbit angulation be acute angle, be that the α angle is an acute angle, the α angle is to be advisable in 30-80 ° of angle, suspended substance flows out with handling water be difficult for entering pulp water separation dividing plate in striking off process below like this, stops suspended substance and disperse the drift phenomenon in said process.Slag cleaning device has dreg scraper conveyor chain 7, and conveyor chain 7 has some dreg scrapers 8, and conveyor chain 7 lower floor's chains stretch downwards by a passive chain rivet 9, thereby makes the approximate del of running orbit of above-mentioned dreg scraper, helps dreg scraper thicker scum layer is struck off.One effluent stream flat zone I is arranged between sewage inlet and aeration oxygen replenishing district, the effluent stream that enters from sewage inlet enters aeration oxygen replenishing district II after by effluent stream flat zone I again, the effluent stream that enters effluent stream flat zone I enters aeration oxygen replenishing district II after can becoming gently, steadily reach combined balance system, favourable raising aeration effect.Effluent stream flat zone I can be realized by following manner, between sewage inlet and aeration oxygen replenishing district, establish a dividing plate 3, this dividing plate 3 is effluent stream one slow district I with the space that sewage inlet next door treatment tank pool wall forms, offer outlet in dividing plate 3 bottoms, outlet is communicated with effluent stream flat zone I and aeration oxygen replenishing district II
Its working process is substantially:
Sewage at first enters effluent stream flat zone I from sewage inlet, become mild at this district's sewage, water quality and quantity is able to combined balance system, after enter the aeration oxygen replenishing district, aerating apparatus aeration aerating by speed control by frequency variation, the diffusing gas disk of aerating apparatus and the turbine generation negative pressure that in water, runs up, air is discharged by the lateral air dispelling hole of diffusing gas disk through air passageways, form micro bubble, water is become dissolved air water with air displacement, by current promotion radially dissolved air water is delivered to the flotation separation zone, being brought to the water surface at the flotation separation zone suspended substance on attached to micro bubble compiles, strike off continuously through the slag cleaning device dreg scraper, separate at pulp water under the effect of dividing plate, realize solid-liquid separation, clear water is from separating the treating water outlet discharging of dividing plate below, and scum silica frost is delivered to the spiral slag discharging device through slag cleaning device, drains into sludge dewatering system and does subsequent disposal.
The utility model is suitable for the processing of sewage such as industry, life.
Claims (10)
1, a kind of air flotation turbo, it has treatment tank, treatment tank has sewage inlet and treating water outlet, outlet is followed successively by aeration oxygen replenishing district and flotation separation zone from sewage inlet to treating water, there is aerating apparatus in described aeration oxygen replenishing district, there is slag cleaning device described flotation separation zone, slag cleaning device has pulp water to separate dividing plate and dreg scraper conveyor chain, described aerating apparatus is furnished with electric motor, it is characterized in that: described electric motor drives the gas disk that looses by tubular shaft, the inner chamber of described tubular shaft is an air passageways, there are some air dispelling holes of evenly arranging described diffusing gas disk side, air dispelling hole is communicated with described air passageways, the intrinsic turbine that rotates with the gas disk that looses in the lower surface of described diffusing gas disk.
2, air supporting machine according to claim 1 is characterized in that: the aperture of described air dispelling hole is the 3-4 millimeter.
3, air supporting machine according to claim 1 and 2, it is characterized in that: described electric motor is furnished with frequency transformer.
4, air supporting machine according to claim 1 and 2 is characterized in that: described pulp water separates dividing plate front apron, and this front apron extends upward line and dreg scraper conveyor chain running orbit angulation is an acute angle.
5, air supporting machine according to claim 3 is characterized in that: described pulp water separates dividing plate front apron, and this front apron extends upward line and dreg scraper conveyor chain running orbit angulation is an acute angle.
6, air supporting machine according to claim 1 and 2 is characterized in that: described dreg scraper conveyor chain has some dreg scrapers, and the running orbit of described dreg scraper is similar to del.
7, air supporting machine according to claim 3 is characterized in that: described dreg scraper conveyor chain has some dreg scrapers, and the running orbit of described dreg scraper is similar to del.
8, air supporting machine according to claim 4 is characterized in that: described dreg scraper conveyor chain has some dreg scrapers, and the running orbit of described dreg scraper is similar to del.
9, air supporting machine according to claim 5 is characterized in that: described dreg scraper conveyor chain has some dreg scrapers, and the running orbit of described dreg scraper is similar to del.
10, air supporting machine according to claim 9, it is characterized in that: the effluent stream flat zone is arranged between described sewage inlet and aeration oxygen replenishing device, the effluent stream that enters from sewage inlet enters the aeration oxygen replenishing district after by the effluent stream flat zone again, described effluent stream flat zone is to realize like this, between sewage inlet and aeration oxygen replenishing district, establish a dividing plate, the space that this dividing plate and sewage inlet next door treatment tank pool wall form is described effluent stream flat zone, set out the mouth of a river at described the lower partition, described water outlet is communicated with effluent stream flat zone and aeration oxygen replenishing district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247467 CN2405925Y (en) | 1999-12-10 | 1999-12-10 | Eddy air-floating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247467 CN2405925Y (en) | 1999-12-10 | 1999-12-10 | Eddy air-floating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2405925Y true CN2405925Y (en) | 2000-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99247467 Expired - Lifetime CN2405925Y (en) | 1999-12-10 | 1999-12-10 | Eddy air-floating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2405925Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406394C (en) * | 2004-10-29 | 2008-07-30 | 中国石油化工股份有限公司 | Impeller air-entrainer air-float device |
| CN102451610A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Treatment method for nitrogen oxide tail gas discharged from industrial production furnace, and apparatus thereof |
| CN102452540A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Method for treating malodorous waste gas discharged by storage tanks |
| CN102451625A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Self-suction gas-liquid mixing impeller |
| CN102963998A (en) * | 2012-09-25 | 2013-03-13 | 浙江大能纺织印染有限公司 | River water filtration and purification process |
| CN107021551A (en) * | 2016-01-29 | 2017-08-08 | 江苏扬子江天悦新材料有限公司 | A kind for the treatment of tank with cleaning equipment |
-
1999
- 1999-12-10 CN CN 99247467 patent/CN2405925Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406394C (en) * | 2004-10-29 | 2008-07-30 | 中国石油化工股份有限公司 | Impeller air-entrainer air-float device |
| CN102451610A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Treatment method for nitrogen oxide tail gas discharged from industrial production furnace, and apparatus thereof |
| CN102452540A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Method for treating malodorous waste gas discharged by storage tanks |
| CN102451625A (en) * | 2010-10-15 | 2012-05-16 | 中国石油化工股份有限公司 | Self-suction gas-liquid mixing impeller |
| CN102452540B (en) * | 2010-10-15 | 2014-01-01 | 中国石油化工股份有限公司 | Method for treating malodorous waste gas discharged by storage tanks |
| CN102451610B (en) * | 2010-10-15 | 2014-01-01 | 中国石油化工股份有限公司 | Treatment method for nitrogen oxide tail gas discharged from industrial production furnace, and apparatus thereof |
| CN102451625B (en) * | 2010-10-15 | 2014-01-01 | 中国石油化工股份有限公司 | Self-suction gas-liquid mixing impeller |
| CN102963998A (en) * | 2012-09-25 | 2013-03-13 | 浙江大能纺织印染有限公司 | River water filtration and purification process |
| CN107021551A (en) * | 2016-01-29 | 2017-08-08 | 江苏扬子江天悦新材料有限公司 | A kind for the treatment of tank with cleaning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |