CN201284281Y - Biochemical treatment system for wastewater - Google Patents
Biochemical treatment system for wastewater Download PDFInfo
- Publication number
- CN201284281Y CN201284281Y CNU2009201137152U CN200920113715U CN201284281Y CN 201284281 Y CN201284281 Y CN 201284281Y CN U2009201137152 U CNU2009201137152 U CN U2009201137152U CN 200920113715 U CN200920113715 U CN 200920113715U CN 201284281 Y CN201284281 Y CN 201284281Y
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- oxygenation
- tower
- wastewater
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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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to a wastewater treatment system, and discloses a wastewater biochemical treatment system, which comprises a regulating tank, a water pump, an oxygen increasing biochemical device and a sediment tank which are connected with each other through water pipes; the oxygen increasing biochemical device comprises an oxygen increasing tower; the oxygen increasing tower consists of a plurality of layers; each layer is of a water collecting tank with a notch arranged at the upper part; each layer is provided with a plurality of water outlets; the water outlet is connected with a guiding device; the guiding device is connected with the notch of the adjacent next layer; the water inlet pipe of the oxygen increasing tower is connected with the notch of the top layer of the oxygen increasing tower; the water inlet pipe of the sediment tank is connected with the water outlet of the bottom layer of the oxygen increasing tower; and biologic padding is filled in each layer of the oxygen increasing tower. The wastewater biochemical treatment system has the advantages of small occupied area, low power consumption and low wastewater treatment cost.
Description
Technical field
The utility model relates to a kind of Waste Water Treatment, relates in particular to a kind of biochemical treatment of wastewater.
Background technology
Ecotope goes from bad to worse, and the wastewater biochemical treatment technology is at present by extensive concern, and various biochemical treatment of wastewater arise at the historic moment.Common biochemical treatment of wastewater comprises equalizing tank, water pump, biochemical aeration tank, gas blower and settling tank at present, utilize gas blower in biochemical aeration tank aeration to increase the dissolved oxygen in the waste water, thereby make the aerobic microbiological that is attached in the waste water on the active sludge or on the biologic packing material be grown, breed the organism that decomposes in the waste water, allow waste water be purified.But adopt biochemical aeration tank to increase the floor space of whole biochemical treatment of wastewater greatly, the employing gas blower increases the power consumption in the wastewater treatment process greatly, thereby makes cost for wastewater treatment significantly increase.
Summary of the invention
The deficiency that the utility model is big at the floor space that exists in the prior art, current consumption is big, cost for wastewater treatment is high provides the biochemical treatment of wastewater that a kind of floor space is little, current consumption is little, use cost is low.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Biochemical treatment of wastewater, comprise equalizing tank, water pump, oxygenation biochemical device and settling tank, link to each other by water pipe successively between the each part mentioned above, the oxygenation biochemical device comprises oxygenation tower, oxygenation tower is made up of several layers, every layer is the water leg that a top is provided with breach, every layer is provided with several water outlets, be connected with guiding device on the water outlet, guiding device is connected to the adjacent indentation, there of one deck down, the water inlet pipe of oxygenation tower is connected to the indentation, there of oxygenation tower top layer, and the water inlet pipe of settling tank is connected to the water outlet place of oxygenation tower bottom, every layer of filled biomass filler of oxygenation tower.This design develops from the plane biochemical treatment of wastewater to the high-altitude, significantly reduced the floor space of biochemical treatment of wastewater.Waste water successively flows to low from height in oxygenation tower, and " the tide is flowing and ebbing " phenomenon takes place in each layer." damp time-out " waste water contacts with biologic packing material, the aerobic microbiological absorption on the biologic packing material, the organism in the decomposition waste water; The downward one deck water conservancy diversion of " during ebb tide " waste water, biologic packing material surfaces, and resides in aerobic microbiological in the biologic packing material and fully absorbs airborne oxygen and grown.Hydraulic detention time was generally 2-5 hour in the oxygenation tower, and this morning and evening tides oxygenation biochemical treatment mode makes that the dissolved oxygen of waste water is higher, the better effects if of purifying liquid waste.
As preferably, the water outlet that oxygenation tower is every layer is located at the upper end of breach lower sidewalls, described guiding device comprises siphon pipe, siphon pipe comprises galianconism and long-armed, siphon pipe is reverse U shape, siphon pipe passes the water outlet of every layer of oxygenation tower, and siphonal galianconism stretches into the bottom of every layer of oxygenation tower, the siphonal long-armed adjacent indentation, there of one deck down that is connected to.Utilize siphon principle to realize successively transmitting automatically of waste water, need not to increase other energy consumptions.
As preferably, the water outlet that oxygenation tower is every layer is located at the bottom of breach lower sidewalls, and described guiding device comprises thrust-augmenting nozzle and valve, and thrust-augmenting nozzle one end links to each other with the water outlet of every layer of oxygenation tower, the other end is connected to the adjacent indentation, there of one deck down, and valve is located on the thrust-augmenting nozzle.Can control the residence time of waste water in every layer arbitrarily by thrust-augmenting nozzle and valve,, control the biochemical treatment time of waste water more easily according to the pollution level of waste water and different purification requirements.
As preferably, the water outlet that described oxygenation tower is every layer is located at the bottom of this layer, and described guiding device comprises guide valve.This design makes that waste water successively transmits in oxygenation tower more quick.
As preferably, every layer of inside of described oxygenation tower also is provided with the perforation oxygen increasing tube, and an end of perforation oxygen increasing tube links to each other with guiding device, and the tube wall of the oxygen increasing tube of boring a hole is provided with several holes.Waste water is flowed through perforation during oxygen increasing tube, and under the effect of hydraulic pressure, the several holes from tube wall penetrates, and has increased and the contacting of air, thereby has increased the dissolved oxygen in the waste water greatly, more helps aerobic biochemical and handles.
As preferably, described oxygenation tower is provided with mud discharging mouth and overflow port for every layer, mud discharging mouth is located at the bottom of sidewall, overflow port is located on the sidewall between breach and the water outlet, be connected with shore pipe on the mud discharging mouth, shore pipe links to each other with settling tank, is connected with upflow tube on the overflow port, and upflow tube is connected to the adjacent indentation, there of one deck down.Shore pipe can be discharged sedimentary mud in every layer of the oxygenation tower as required, and upflow tube can prevent the overflow problem freely do not brought because of the guiding device accident.
As preferably, described oxygenation biochemical device also comprises ejector, and ejector is located on the water inlet pipe of oxygenation tower.Ejector is the power when utilizing the water pump water lift, air is sucked water pipe automatically, inhaled air can be mixed fully in water pipe, be cut, when being discharged to oxygenation tower, companion waste water can exist with the tiny bubble form, make that dissolved oxygen increases substantially in the waste water, thereby quicken the cleaning action of the microorganism of waste water.
As preferably, described oxygenation biochemical device also comprises return line and return valve, and an end of return line links to each other with the water outlet of oxygenation tower bottom, and the other end of return line links to each other with equalizing tank, and return valve is located on the return line.According to the pollution level of waste water and different purification requirements, can open return valve, make the water outlet of oxygenation tower flow into equalizing tank by return line, carry out biochemical treatment once more.
As preferably, filled biomass filler in the described equalizing tank.Adjustable water saving matter is degraded to small-molecule substance with macromolecular substance, improves the biodegradability of waste water, and for follow-up biochemical treatment creates conditions, generally the effective hydraulic detention time in this pond was controlled at 12 hours to 24 hours.
As preferably, also comprise mud storage pool, pressure filter and artificial swamp, mud storage pool links to each other with the bottom of settling tank, and artificial swamp links to each other with the top of settling tank, and pressure filter links to each other with the bottom of mud storage pool.But the mud that mud storage pool collecting precipitation pond is regularly pumped or discharged, but both the emptying settling tank was stand-by, can make things convenient for further effectively handling of mud again.Pressure filter can be convenient to transportation with the mud compression mummification of water ratio 99.9%.The water outlet of general oxygenation tower can be up to standard, but water reuse in needing further sometimes further improves water quality, also can increase described artificial swamp.Artificial swamp is to the further degradation treatment of organic pollutant.Insoluble organism is by precipitation, the filteration of artificial swamp in the waste water, can be trapped fast, and then utilized by microorganism, dissolved organic matter then can be decomposed, remove by the biomembranous absorption of root system of plant, absorption and biological metabolism degradation process in the waste water.
According to the technical solution of the utility model, make that the biochemical treatment of wastewater floor space is little, current consumption is little, cost for wastewater treatment is low.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is a siphonal enlarged diagram among Fig. 1.
Fig. 4 is the enlarged diagram of thrust-augmenting nozzle among Fig. 2.
Fig. 5 is the sidewall synoptic diagram of every layer of oxygenation tower among Fig. 1.
Fig. 6 is the sidewall synoptic diagram of every layer of oxygenation tower among Fig. 2.
Fig. 7 is the structural representation of perforation oxygen increasing tube.
Fig. 8 is the structural representation of the utility model embodiment 3.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Biochemical treatment of wastewater, comprise equalizing tank 1, water pump 2, oxygenation biochemical device and settling tank 4, link to each other by water pipe successively between the each part mentioned above, the oxygenation biochemical device comprises oxygenation tower 3, oxygenation tower 3 is made up of several layers, every layer is the water leg that a top is provided with breach 32, every layer is provided with several water outlets 33, be connected with guiding device on the water outlet 33, guiding device is connected to adjacent breach 32 places of one deck down, the water inlet pipe 21 of oxygenation tower 3 is connected to breach 32 places of oxygenation tower 3 top layers, and the water inlet pipe 41 of settling tank 4 is connected to water outlet 34 places of oxygenation tower 3 bottoms, oxygenation tower 3 every layer of filled biomass filler 31.
In the present embodiment, the height of oxygenation tower 3 is 4.2 meters, is divided into 6 layers, and the height of general oxygenation tower 3 is 3 to 6 meters, is divided into 5 to 10 layers.
In the present embodiment, oxygenation tower 3 every layer water outlets 33 are located at the upper end of breach 32 lower sidewalls, described guiding device comprises siphon pipe 36, siphon pipe 36 comprises galianconism 361 and long-armed 362, siphon pipe 36 is reverse U shape, siphon pipe 36 passes oxygenation tower 3 every layer water outlets 33, and the galianconism 361 of siphon pipe 36 stretches into oxygenation tower 3 every layer bottoms, and long-armed 362 of siphon pipe 36 is connected to adjacent breach 32 places of one deck down.
In the present embodiment, every layer of inside of oxygenation tower also is provided with perforation oxygen increasing tube 39, and an end of perforation oxygen increasing tube 39 links to each other with guiding device, and the tube wall of perforation oxygen increasing tube 39 is provided with several holes 391.
In the present embodiment, the oxygenation biochemical device also comprises ejector 8, and ejector 8 is located on the water inlet pipe 21 of oxygenation tower 3.
In the present embodiment, filled biomass filler 11 in the equalizing tank 1.
Biochemical treatment of wastewater, comprise equalizing tank 1, water pump 2, oxygenation biochemical device and settling tank 4, link to each other by water pipe successively between the each part mentioned above, the oxygenation biochemical device comprises oxygenation tower 3, oxygenation tower 3 is made up of several layers, every layer is the water leg that a top is provided with breach 32, every layer is provided with several water outlets 33, be connected with guiding device on the water outlet 33, guiding device is connected to adjacent breach 32 places of one deck down, the water inlet pipe 21 of oxygenation tower 3 is connected to breach 32 places of oxygenation tower 3 top layers, and the water inlet pipe 41 of settling tank 4 is connected to water outlet 34 places of oxygenation tower 3 bottoms, oxygenation tower 3 every layer of filled biomass filler 31.
In the present embodiment, the height of oxygenation tower 3 is 4.2 meters, is divided into 6 layers, and the height of general oxygenation tower 3 is 3 to 6 meters, is divided into 5 to 10 layers.
In the present embodiment, oxygenation tower 3 every layer water outlets 33 are located at the bottom of breach 32 lower sidewalls, described guiding device comprises thrust-augmenting nozzle 38 and valve 37, thrust-augmenting nozzle one end links to each other with the water outlet 33 of every layer of oxygenation tower, the other end is connected to adjacent breach 32 places of one deck down, and valve 37 is located on the thrust-augmenting nozzle 38.
In the present embodiment, every layer of inside of oxygenation tower also is provided with perforation oxygen increasing tube 39, and an end of perforation oxygen increasing tube 39 links to each other with guiding device, and the tube wall of perforation oxygen increasing tube 39 is provided with several holes 391.
In the present embodiment, the oxygenation biochemical device also comprises ejector 8, and ejector 8 is located on the water inlet pipe 21 of oxygenation tower 3.
In the present embodiment, filled biomass filler 11 in the equalizing tank 1.
On the basis of embodiment 1, increase mud discharging mouth 91, overflow port 92, return line 93, return valve 94, mud storage pool 5, pressure filter 6 and artificial swamp 7.
In the present embodiment, oxygenation tower is provided with mud discharging mouth 91 and overflow port 92 for every layer, mud discharging mouth 91 is located at the bottom of sidewall, overflow port 92 is located on the sidewall between breach 32 and the water outlet 33, be connected with shore pipe on the mud discharging mouth 91, shore pipe links to each other with settling tank 4, is connected with upflow tube on the overflow port 92, and upflow tube is connected to adjacent breach 32 places of one deck down.
In the present embodiment, the oxygenation biochemical device also comprises return line 93 and return valve 94, and an end of return line 93 links to each other with the water outlet 34 of oxygenation tower bottom, and the other end of return line 93 links to each other with equalizing tank 1, and return valve 94 is located on the return line 93.
In the present embodiment, also comprise mud storage pool 5, pressure filter 6 and artificial swamp 7, mud storage pool 5 links to each other with the bottom of settling tank 4, and artificial swamp links to each other with the top of settling tank 4, and pressure filter 6 links to each other with the bottom of mud storage pool 5.
Biochemical treatment of wastewater, comprise equalizing tank 1, water pump 2, oxygenation biochemical device and settling tank 4, link to each other by water pipe successively between the each part mentioned above, the oxygenation biochemical device comprises oxygenation tower 3, oxygenation tower 3 is made up of several layers, every layer is the water leg that a top is provided with breach 32, every layer is provided with several water outlets 33, be connected with guiding device on the water outlet 33, guiding device is connected to adjacent breach 32 places of one deck down, the water inlet pipe 21 of oxygenation tower 3 is connected to breach 32 places of oxygenation tower 3 top layers, and the water inlet pipe 41 of settling tank 4 is connected to water outlet 34 places of oxygenation tower 3 bottoms, oxygenation tower 3 every layer of filled biomass filler 31.
In the present embodiment, the height of oxygenation tower 3 is 4.2 meters, is divided into 6 layers, and the height of general oxygenation tower 3 is 3 to 6 meters, is divided into 5 to 10 layers.
In the present embodiment, described oxygenation tower 3 every layer water outlets 33 are located at the bottom of this layer, and described guiding device comprises guide valve.
In the present embodiment, every layer of inside of oxygenation tower also is provided with perforation oxygen increasing tube 39, and an end of perforation oxygen increasing tube 39 links to each other with guiding device, and the tube wall of perforation oxygen increasing tube 39 is provided with several holes 391.
In the present embodiment, the oxygenation biochemical device also comprises ejector 8, and ejector 8 is located on the water inlet pipe 21 of oxygenation tower 3.
In the present embodiment, filled biomass filler 11 in the equalizing tank 1.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. biochemical treatment of wastewater, comprise equalizing tank (1), water pump (2), oxygenation biochemical device and settling tank (4), link to each other by water pipe successively between the each part mentioned above, it is characterized in that: the oxygenation biochemical device comprises oxygenation tower (3), oxygenation tower (3) is made up of several layers, every layer is the water leg that a top is provided with breach (32), every layer is provided with several water outlets (33), water outlet is connected with guiding device on (33), guiding device is connected to the adjacent breach (32) of one deck down and locates, the water inlet pipe (21) of oxygenation tower (3) is connected to the breach (32) of oxygenation tower (3) top layer and locates, the water inlet pipe (41) of settling tank (4) is connected to the water outlet (34) of oxygenation tower (3) bottom and locates, every layer of filled biomass filler of oxygenation tower (3) (31).
2. according to the described biochemical treatment of wastewater of claim 1, it is characterized in that, the water outlet (33) that oxygenation tower (3) is every layer is located at the upper end of breach (32) lower sidewalls, described guiding device comprises siphon pipe (36), siphon pipe (36) comprises galianconism (361) and long-armed (362), siphon pipe (36) is reverse U shape, siphon pipe (36) passes the water outlet (33) of every layer of oxygenation tower (3), the galianconism (361) of siphon pipe (36) stretches into the bottom of every layer of oxygenation tower (3), and long-armed (362) of siphon pipe (36) are connected to the adjacent breach (32) of one deck down and locate.
3. according to the described biochemical treatment of wastewater of claim 1, it is characterized in that, the water outlet (33) that oxygenation tower (3) is every layer is located at the bottom of breach (32) lower sidewalls, described guiding device comprises thrust-augmenting nozzle (38) and valve (37), thrust-augmenting nozzle one end links to each other with the water outlet (33) of every layer of oxygenation tower, the other end is connected to the adjacent breach (32) of one deck down and locates, and valve (37) is located on the thrust-augmenting nozzle (38).
4. according to the described biochemical treatment of wastewater of claim 1, it is characterized in that the water outlet (33) that described oxygenation tower (3) is every layer is located at the bottom of this layer, described guiding device comprises guide valve.
5. according to claim 1 or 2 described biochemical treatment of wastewater, it is characterized in that, every layer of inside of described oxygenation tower also is provided with perforation oxygen increasing tube (39), and an end of perforation oxygen increasing tube (39) links to each other with guiding device, and the tube wall of perforation oxygen increasing tube (39) is provided with several holes (391).
6. according to claim 1 or 2 described biochemical treatment of wastewater, it is characterized in that, described oxygenation tower is provided with mud discharging mouth (91) and overflow port (92) for every layer, mud discharging mouth (91) is located at the bottom of sidewall, overflow port (92) is located on the sidewall between breach (32) and the water outlet (33), and mud discharging mouth is connected with shore pipe on (91), and shore pipe links to each other with settling tank (4), overflow port is connected with upflow tube on (92), and upflow tube is connected to the adjacent breach (32) of one deck down and locates.
7. according to claim 1 or 2 described biochemical treatment of wastewater, it is characterized in that described oxygenation biochemical device also comprises ejector (8), ejector (8) is located on the water inlet pipe (21) of oxygenation tower (3).
8. according to claim 1 or 2 described biochemical treatment of wastewater, it is characterized in that, described oxygenation biochemical device also comprises return line (93) and return valve (94), one end of return line (93) links to each other with the water outlet (34) of oxygenation tower bottom, the other end of return line (93) links to each other with equalizing tank (1), and return valve (94) is located on the return line (93).
9. according to claim 1 or 2 described biochemical treatment of wastewater, it is characterized in that the interior filled biomass filler of described equalizing tank (1) (11).
10. according to claim 1 or 2 described biochemical treatment of wastewater, it is characterized in that, also comprise mud storage pool (5), pressure filter (6) and artificial swamp (7), mud storage pool (5) links to each other with the bottom of settling tank (4), artificial swamp links to each other with the top of settling tank (4), and pressure filter (6) links to each other with the bottom of mud storage pool (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201137152U CN201284281Y (en) | 2009-02-09 | 2009-02-09 | Biochemical treatment system for wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201137152U CN201284281Y (en) | 2009-02-09 | 2009-02-09 | Biochemical treatment system for wastewater |
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| CN201284281Y true CN201284281Y (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009201137152U Expired - Fee Related CN201284281Y (en) | 2009-02-09 | 2009-02-09 | Biochemical treatment system for wastewater |
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| CN (1) | CN201284281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267758A (en) * | 2011-07-27 | 2011-12-07 | 新疆博能环保工程有限公司 | Layered automatic air reoxygenation ecological pool |
| CN107952262A (en) * | 2017-11-22 | 2018-04-24 | 嘉兴市成泰镜业有限公司 | A kind of solidliquid mixture precipitator tower |
-
2009
- 2009-02-09 CN CNU2009201137152U patent/CN201284281Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267758A (en) * | 2011-07-27 | 2011-12-07 | 新疆博能环保工程有限公司 | Layered automatic air reoxygenation ecological pool |
| CN102267758B (en) * | 2011-07-27 | 2012-11-28 | 新疆博能环保工程有限公司 | Layered automatic air reoxygenation ecological pool |
| CN107952262A (en) * | 2017-11-22 | 2018-04-24 | 嘉兴市成泰镜业有限公司 | A kind of solidliquid mixture precipitator tower |
| CN107952262B (en) * | 2017-11-22 | 2019-11-05 | 嘉兴市成泰镜业有限公司 | A kind of solidliquid mixture precipitator tower |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20170209 |