CN203922839U - A kind of Novel small-sized sewage treatment unit - Google Patents
A kind of Novel small-sized sewage treatment unit Download PDFInfo
- Publication number
- CN203922839U CN203922839U CN201420308236.7U CN201420308236U CN203922839U CN 203922839 U CN203922839 U CN 203922839U CN 201420308236 U CN201420308236 U CN 201420308236U CN 203922839 U CN203922839 U CN 203922839U
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- CN
- China
- Prior art keywords
- water
- air
- reaction device
- main reaction
- biological filter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides a kind of Novel small-sized sewage treatment unit, it includes sewage water inlet pipe, back flushing effluent collection overflow weir, wherein, sewage water inlet pipe one end is connected with outer water tube, the other end is connected with Ni Keni pump, and sewage water inlet pipe is provided with water intaking valve, and the water inlet pipe between water intaking valve and Ni Keni pump is provided with vacuum meter, Ni Keni pump top is provided with suction line upwards, and Ni Keni pump discharge end is connected with air water separator; Air water separator top is provided with vent valve, and air water separator one side is connected with main reaction device bottom, biological filter by distribute water and air pipe, and distribute water and air pipe is provided with tensimeter and pressure valve; Biological filter main reaction device inner chamber bottom is provided with bed course, bed course top is provided with gac filtering layer, the biological filter main reaction device inner side-wall of gac filtering layer top is provided with water outlet and receives water overflow weir, and water outlet is received water overflow weir and is connected with outside Water collection unit by rising pipe; Main reaction device top, biological filter is provided with back flushing effluent collection overflow weir.This programme has been simplified equipment structure, and has eliminated blower fan or the sound pollution of jet aerator to environment.
Description
Technical field
The utility model relates to sewage disposal device field, refers in particular to a kind of Novel small-sized sewage treatment unit.
Background technology
At present, the microbe carrier that BAF mainly adopts mainly contains: spherical haydite, expansion slate etc., also have minority to adopt common activated carbon bio-filter.The oxygen supply mode adopting is mainly bottom blast aeration and jet-flow aeration.There is the problems such as filtrate specific surface area is little, microorganism oxygen supply is insufficient for the sanitary sewage disposal of higher concentration, affect the biochemical reaction efficiency in filter tank.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, Novel small-sized sewage treatment unit that treatment effect is good is provided.
For achieving the above object, technical scheme provided by the utility model is: a kind of Novel small-sized sewage treatment unit, it includes sewage water inlet pipe, water intaking valve, vacuum meter, suction line, Ni Keni pump, air water separator, vent valve, tensimeter, pressure valve, distribute water and air pipe, biological filter main reaction device, bed course, gac filtering layer, water overflow weir is received in water outlet, rising pipe, back flushing effluent collection overflow weir, wherein, sewage water inlet pipe one end is connected with outer water tube, the other end is connected with Ni Keni pump, sewage water inlet pipe is provided with water intaking valve, water inlet pipe between water intaking valve and Ni Keni pump is provided with vacuum meter, Ni Keni pump top is provided with suction line upwards, Ni Keni pump discharge end is connected with air water separator, air water separator top is provided with vent valve, and air water separator one side is connected with main reaction device bottom, biological filter by distribute water and air pipe, and distribute water and air pipe is provided with tensimeter and pressure valve, biological filter main reaction device inner chamber bottom is provided with bed course, bed course top is provided with gac filtering layer, the biological filter main reaction device inner side-wall of gac filtering layer top is provided with water outlet and receives water overflow weir, and water outlet is received water overflow weir and is connected with outside Water collection unit by rising pipe, main reaction device top, biological filter is provided with back flushing effluent collection overflow weir.
Described distribute water and air pipe extends in bed course through biological filter main reaction crust of the device.
The gac BAF that this programme mainly utilizes Ni Keni pump to carry out biological oxygen supply as air dissolving system is processed, solve that Discussion of Biological Aerated Filter Medium specific surface area is little, the inadequate problem of microorganism oxygen supply, improve the capacity utilization of BAF at filtrate, make device miniaturization.The BAF that the utility model is related, higher BOD loading is had to tolerance, and (operation BOD loading can reach 10kg/ (m
3more than filtrate/d)), can directly process community life sewage, the effluent quality after microbiological treatment can be stablized and reaches emission standard.Do not need design iterations blast aeration system and jet-flow aeration system, simplified equipment structure, and eliminated blower fan or the sound pollution of jet aerator to environment.
Brief description of the drawings
Fig. 1 is pipeline schematic diagram of the present utility model.
Fig. 2 is biological filter main reaction device schematic diagram of the present utility model.
Embodiment
Below in conjunction with institute's drawings attached, the utility model is described in further detail, preferred embodiment of the present utility model is: referring to accompanying drawing 1 and accompanying drawing 2, compact sewage treatment equipment described in the present embodiment includes sewage water inlet pipe 1, water intaking valve 2, vacuum meter 3, suction line 4, Ni Keni pump 5, air water separator 6, vent valve 7, tensimeter 8, pressure valve 9, distribute water and air pipe 10, biological filter main reaction device 11, bed course 12, gac filtering layer 13, water overflow weir 14 is received in water outlet, rising pipe 15, back flushing effluent collection overflow weir 16, wherein, sewage water inlet pipe 1 one end is connected with outer water tube, the other end is connected with Ni Keni pump 5, described Ni Keni pump is a kind of low-flow high-lift turbulence pump (gas-liquid mixing pump), sewage water inlet pipe 1 is provided with water intaking valve 2, and the water inlet pipe between water intaking valve 2 and Ni Keni pump 5 is provided with vacuum meter 3, and Ni Keni pump 5 tops are provided with suction line 4 upwards, and Ni Keni pump 5 exit end are connected with air water separator 6, air water separator 6 tops are provided with vent valve 7, and air water separator 6 one sides are connected with biological filter main reaction device 11 bottoms by distribute water and air pipe 10, and distribute water and air pipe 10 is provided with tensimeter 8 and pressure valve 9, biological filter main reaction device 11 inner chamber bottoms are provided with bed course 12, and distribute water and air pipe 10 extends in bed course 12 through biological filter main reaction device 11 shells, bed course 12 tops are provided with gac filtering layer 13, and described gac is a kind of novel absorbent charcoal filtrate, and it is a kind of carbon leaching material of producing and pass through modification with brown coal.The utility model filtrate adopts improvement coal mass active carbon, not only there is high mechanical strength and materialization stability that common biofilter material possesses, also there is the specific surface area larger than common biofilter material, porosity, there is certain surface electrical behavior and higher wetting ability, there is comparatively moderate wet density, for larger, more convenient condition is provided adhering to of microorganism.The intake pump adopting is Ni Keni pump, and air amount when water inlet, breaks into small bubbles by air and sneak in water, increases aeration efficiency, improves the ratio that contacts of microorganism and air, and gas-liquid mixed noise is little.Biological filter main reaction device 11 inner side-walls of gac filtering layer 13 tops are provided with water outlet and receive water overflow weir 14, and water outlet is received water overflow weir 14 and is connected with outside Water collection unit by rising pipe 15; Biological filter main reaction device 11 tops are provided with back flushing effluent collection overflow weir 16.
Sanitary sewage enters gas-liquid mixed system from sewage water inlet pipe 1, regulate flooding velocity by water intaking valve 2, observe the negative pressure reading of air dissolved pump by vacuum meter 3, open sniff valve according to this reading again, air enters Ni Keni pump 5 from suction line 4 to be mixed fully with sewage, and air-water mixture enters air water separator 6 subsequently, regulate discharge quantity at air water separator by vent valve 7, separate unnecessary gas, control molten air pressure strong, air forms minimum uniform bubble in water.Control by tensimeter 8 and adjusting pressure valve 9 pressure that enters biological filter main body air-water mixture.Air-water mixture enters biological filter main reaction device 11 by the distribute water and air pipe 10 of boring a hole, by the larger bed course 12 in the space of main reaction bottom of device, enter again improvement coal mass active carbon filtering layer 13, on improvement coal mass active carbon filtering layer, be attached with a large amount of sewage disposal microorganisms, owing to containing large quantity of air bubble in water inlet, the sufficient oxygen amount that oxygen in bubble provides for biochemical reaction, biochemical reaction can be carried out fully, COD in sewage is here removed fully, and SS is also trapped, adsorbs in the process by filtering layer.The sewage being purified is received water overflow weir 14 in the water outlet on main reaction device top and is collected, then gives off device through rising pipe 15.Back flushing is passed through another root pipeline from discharge pond or clean water basin suction water, entered by sewage water inlet pipe 1, the mixing wastewater with air flow process of flowing through same with sanitary sewage disposal, control certain air water ratio and pressure and enter biological filter main reaction device 11, wash away the material of holding back in improvement coal mass active carbon filtering layer 13, reduce filtering layer resistance, finally collect by pipeline and get back to equalizing tank or upper level processing unit by back flushing effluent collection overflow weir 16.
The embodiment of the above is only the preferred embodiment of the utility model, not limits practical range of the present utility model with this, therefore the variation that all shapes according to the utility model, principle are done all should be encompassed in protection domain of the present utility model.
Claims (2)
1. a Novel small-sized sewage treatment unit, it is characterized in that: it includes sewage water inlet pipe (1), water intaking valve (2), vacuum meter (3), suction line (4), Ni Keni pump (5), air water separator (6), vent valve (7), tensimeter (8), pressure valve (9), distribute water and air pipe (10), biological filter main reaction device (11), bed course (12), gac filtering layer (13), water overflow weir (14) is received in water outlet, rising pipe (15), back flushing effluent collection overflow weir (16), wherein, sewage water inlet pipe (1) one end is connected with outer water tube, the other end is connected with Ni Keni pump (5), sewage water inlet pipe (1) is provided with water intaking valve (2), water inlet pipe between water intaking valve (2) and Ni Keni pump (5) is provided with vacuum meter (3), Ni Keni pump (5) top is provided with suction line (4) upwards, Ni Keni pump (5) exit end is connected with air water separator (6), air water separator (6) top is provided with vent valve (7), and air water separator (6) one sides are connected with biological filter main reaction device (11) bottom by distribute water and air pipe (10), and distribute water and air pipe (10) is provided with tensimeter (8) and pressure valve (9), biological filter main reaction device (11) inner chamber bottom is provided with bed course (12), bed course (12) top is provided with gac filtering layer (13), biological filter main reaction device (11) inner side-wall of gac filtering layer (13) top is provided with water outlet and receives water overflow weir (14), and water outlet is received water overflow weir (14) and is connected with outside Water collection unit by rising pipe (15), biological filter main reaction device (11) top is provided with back flushing effluent collection overflow weir (16).
2. a kind of Novel small-sized sewage treatment unit according to claim 1, is characterized in that: distribute water and air pipe (10) extends in bed course (12) through biological filter main reaction device (11) shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308236.7U CN203922839U (en) | 2014-06-11 | 2014-06-11 | A kind of Novel small-sized sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308236.7U CN203922839U (en) | 2014-06-11 | 2014-06-11 | A kind of Novel small-sized sewage treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203922839U true CN203922839U (en) | 2014-11-05 |
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ID=51818695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420308236.7U Expired - Fee Related CN203922839U (en) | 2014-06-11 | 2014-06-11 | A kind of Novel small-sized sewage treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203922839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833579A (en) * | 2016-05-13 | 2016-08-10 | 福建工程学院 | Backwashing device |
| CN111847646A (en) * | 2020-08-27 | 2020-10-30 | 吕青彦 | Biological treatment equipment and process for car washing sewage |
-
2014
- 2014-06-11 CN CN201420308236.7U patent/CN203922839U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833579A (en) * | 2016-05-13 | 2016-08-10 | 福建工程学院 | Backwashing device |
| CN105833579B (en) * | 2016-05-13 | 2017-12-01 | 福建工程学院 | A kind of back purge system |
| CN111847646A (en) * | 2020-08-27 | 2020-10-30 | 吕青彦 | Biological treatment equipment and process for car washing sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150611 |
|
| EXPY | Termination of patent right or utility model |