CN205442984U - Wastewater treatment device - Google Patents
Wastewater treatment device Download PDFInfo
- Publication number
- CN205442984U CN205442984U CN201620183890.9U CN201620183890U CN205442984U CN 205442984 U CN205442984 U CN 205442984U CN 201620183890 U CN201620183890 U CN 201620183890U CN 205442984 U CN205442984 U CN 205442984U
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- China
- Prior art keywords
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- tank
- sedimentation tank
- filter
- biological treatment
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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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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 230000001112 coagulant Effects 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 13
- 230000003014 reinforcing Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 9
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- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to a wastewater treatment device belongs to water processing technique field, including the wastewater disposal basin, filter no. 1 is connected to the wastewater disposal basin, primary sedimentation tanks is connected to filter no. 1, primary sedimentation tanks connects biological treatment pond, biological treatment pond connects secondary sedimentation tank, secondary sedimentation tank connects coagulating sedimentation tank, the coagulating sedimentation tank top is provided with charge device, filter no. 2 is connected to coagulating sedimentation tank's delivery port, the tank is connected to filter no. 2, primary sedimentation tanks and secondary sedimentation tank's bottom all is equipped with the slush pump, the slush pump passes through pipe connection thick liquid filter equipment, thick liquid filter equipment is connected with the thick liquid enrichment facility, mud dewatering device is connected to the thick liquid enrichment facility. The utility model discloses simple structure deposits through twice filtration and cubic and makes the treatment effect better, and stirring and aeration go on simultaneously in the good oxygen district among the biological treatment pond for sewage treatment efficiency is higher, and be provided with sludge treatment equipment, and utilize, makes waste water treatment more complete.
Description
Technical field
This utility model belongs to water-treatment technology field, is specifically related to a kind of wastewater treatment equipment.
Background technology
In modern industry, the process of sewage is the most crucial, and this is most important to the protection of environment.Especially in fields such as papermaking, printing and dyeing, chemical industry, all can produce a large amount of waste water every day, if the most treated discharge of these waste water, the destruction to environment is the most serious.Solid pollutant that industrial wastewater and sanitary sewage are processed to separate in water by the method currently mainly using physics, biology and chemistry the organic pollution reducing in water and nutrient rich (predominantly nitrogen, phosphorus compound), thus alleviate the sewage pollution to environment.At present, sewage disposal mainly includes pretreatment system, biochemical treatment system and muddy water filtration system three digest journals.In most biochemical treatment tank, usual biological treatment of sewage is under conditions of temperature is relatively low, and simply individually carries out aeration, and response speed is slow, and sewage treating efficiency is low, also can not get additionally for mud effectively processing.
Utility model content
The purpose of this utility model is to provide a kind of wastewater treatment equipment, solves the problems referred to above.
This utility model wastewater treatment equipment, including wastewater disposal basin, wastewater disposal basin connects filter one, filter one connects preliminary sedimentation tank, preliminary sedimentation tank connects biological treatment tank, biological treatment tank connecting secondary sedimentation tank, secondary sedimentation tank connects coagulative precipitation tank, coagulative precipitation tank is provided above chemicals dosing plant, the outlet of coagulative precipitation tank connects filter two, filter two connects tank, the bottom of preliminary sedimentation tank and secondary sedimentation tank is equipped with slush pump, slush pump connects slurry filter by pipeline, slurry filter connects serosity enrichment facility, serosity enrichment facility connects mud dewatering appts.
It is divided into anaerobic zone and aerobic zone by dividing plate in described biological treatment tank, anaerobic zone connects preliminary sedimentation tank by pipeline, pipeline connecting secondary sedimentation tank is passed through in aerobic zone, dividing plate is provided above limbers, aerobic zone is internally provided with aerator and heater, making anaerobic zone and aerobic distinguish, water treatment efficiency is more preferable.
Described aerator includes air compression plant, rotary shaft and stirring gas reinforcing device, air compression plant is fixed on biological treatment tank top, rotary shaft one end connects air compression plant, the other end connects stirring gas reinforcing device, air flue it is provided with in rotary shaft, stirring gas reinforcing device includes hollow disc, inside air flue connection hollow disc, connect outside described hollow disc and have airway, described airway is designed as circular arc, current limiting tube is connected outside described airway, described current limiting tube is designed as funnel-form, the counteracting force utilizing gas drives stirring gas reinforcing device, i.e. complete increasing gas and also complete stirring work, make water treatment effect more preferable.
It is provided with deflector in described hollow disc, conveniently dredges gas.
This utility model compared with prior art, has the advantages that
Simple in construction, makes treatment effect more preferable through twice filtration and three precipitations, and in the aerobic zone in biological treatment tank, stirring and aeration are carried out simultaneously so that sewage treating efficiency is higher, and is provided with sludge treatment equipment so that waste water processes more complete.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the main TV structure schematic diagram of this utility model stirring gas reinforcing device part；
Fig. 3 is the plan structure schematic diagram of this utility model stirring gas reinforcing device part；
In figure: 1, wastewater disposal basin, 2, filter one, 3, preliminary sedimentation tank, 4, slush pump, 5, biological treatment tank, 6, anaerobic zone, 7, dividing plate, 8, stirring gas reinforcing device, 8-1, current limiting tube, 8-2, airway, 8-3, deflector, 8-4, hollow disc, 9, air compression plant, 10, slurry filter, 11, serosity enrichment facility, 12, mud dewatering appts, 13, secondary sedimentation tank, 14, chemicals dosing plant, 15, coagulative precipitation tank, 16, filter two, 17, tank, 18, aerobic zone.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is further described.
Such as Fig. 1, wastewater treatment equipment shown in 2 and 3, including wastewater disposal basin 1, wastewater disposal basin 1 connects filter 1, filter 1 connects preliminary sedimentation tank 3, preliminary sedimentation tank 3 connects biological treatment tank 5, biological treatment tank 5 connecting secondary sedimentation tank 13, secondary sedimentation tank 13 connects coagulative precipitation tank 15, coagulative precipitation tank 15 is provided above chemicals dosing plant 14, the outlet of coagulative precipitation tank 15 connects filter 2 16, filter 2 16 connects tank 17, the bottom of preliminary sedimentation tank 3 and secondary sedimentation tank 13 is equipped with slush pump 4, slush pump 4 connects slurry filter 10 by pipeline, slurry filter 10 connects serosity enrichment facility 11, serosity enrichment facility 11 connects mud dewatering appts 12.
It is divided into anaerobic zone 6 and aerobic zone 18 by dividing plate 7 in biological treatment tank 5, anaerobic zone 6 connects preliminary sedimentation tank 3 by pipeline, aerobic zone 18 is by pipeline connecting secondary sedimentation tank 13, dividing plate 7 is provided above limbers, aerobic zone 18 is internally provided with aerator and heater, making anaerobic zone 6 and aerobic zone 18 separately, water treatment efficiency is more preferable.
Aerator includes air compression plant 9, rotary shaft and stirring gas reinforcing device 8, air compression plant 9 is fixed on biological treatment tank 5 top, rotary shaft one end connects air compression plant 9, the other end connects stirring gas reinforcing device 8, air flue it is provided with in rotary shaft, stirring gas reinforcing device 8 includes hollow disc 8-4, inside air flue connection hollow disc 8-4, connect outside hollow disc 8-4 and have airway 8-2, airway 8-2 is designed as circular arc, current limiting tube 8-1 is connected outside airway 8-2, current limiting tube 8-1 is designed as funnel-form, the counteracting force utilizing gas drives stirring gas reinforcing device, i.e. complete increasing gas and also complete stirring work, make water treatment effect more preferable.
It is provided with deflector 8-3 in hollow disc 8-4, conveniently dredges gas.
In sum, this utility model simple in construction, make treatment effect more preferable through twice filtration and three precipitations, in aerobic zone in biological treatment tank, stirring and aeration are carried out simultaneously, make sewage treating efficiency higher, and be provided with sludge treatment equipment so that waste water processes more complete.
Claims (4)
- null1. a wastewater treatment equipment，Including wastewater disposal basin (1)，Wastewater disposal basin (1) connects filter one (2)，It is characterized in that filter one (2) connects preliminary sedimentation tank (3)，Preliminary sedimentation tank (3) connects biological treatment tank (5)，Biological treatment tank (5) connecting secondary sedimentation tank (13)，Secondary sedimentation tank (13) connects coagulative precipitation tank (15)，Coagulative precipitation tank (15) is provided above chemicals dosing plant (14)，The outlet of coagulative precipitation tank (15) connects filter two (16)，Filter two (16) connects tank (17)，The bottom of preliminary sedimentation tank (3) and secondary sedimentation tank (13) is equipped with slush pump (4)，Slush pump (4) connects slurry filter (10) by pipeline，Slurry filter (10) connects serosity enrichment facility (11)，Serosity enrichment facility (11) connects mud dewatering appts (12).
- Wastewater treatment equipment the most according to claim 1, it is divided into anaerobic zone (6) and aerobic zone (18) by dividing plate (7) in it is characterized in that described biological treatment tank (5), anaerobic zone (6) connects preliminary sedimentation tank (3) by pipeline, pipeline connecting secondary sedimentation tank (13) is passed through in aerobic zone (18), dividing plate (7) is provided above limbers, and aerobic zone (18) are internally provided with aerator and heater.
- Wastewater treatment equipment the most according to claim 2, it is characterized in that described aerator includes air compression plant (9), rotary shaft and stirring gas reinforcing device (8), air compression plant (9) is fixed on biological treatment tank (5) top, rotary shaft one end connects air compression plant (9), the other end connects stirring gas reinforcing device (8), air flue it is provided with in rotary shaft, stirring gas reinforcing device (8) includes hollow disc (8-4), air flue connection hollow disc (8-4) is internal, described hollow disc (8-4) outside connects airway (8-2), described airway (8-2) is designed as circular arc, described airway (8-2) outside connects current limiting tube (8-1), described current limiting tube (8-1) is designed as funnel-form.
- Wastewater treatment equipment the most according to claim 3, it is characterised in that be provided with deflector (8-3) in described hollow disc (8-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183890.9U CN205442984U (en) | 2016-03-10 | 2016-03-10 | Wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183890.9U CN205442984U (en) | 2016-03-10 | 2016-03-10 | Wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205442984U true CN205442984U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620183890.9U Expired - Fee Related CN205442984U (en) | 2016-03-10 | 2016-03-10 | Wastewater treatment device |
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| Country | Link |
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| CN (1) | CN205442984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087117A (en) * | 2018-10-23 | 2020-05-01 | 浙江海洋大学 | Water source sedimentation tank is bred to shrimp |
-
2016
- 2016-03-10 CN CN201620183890.9U patent/CN205442984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087117A (en) * | 2018-10-23 | 2020-05-01 | 浙江海洋大学 | Water source sedimentation tank is bred to shrimp |
| CN111087117B (en) * | 2018-10-23 | 2022-01-11 | 浙江海洋大学 | Water source sedimentation tank is bred to shrimp |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160810 Termination date: 20170310 |