CN205472751U - Closed cavitation air supporting device - Google Patents
Closed cavitation air supporting device Download PDFInfo
- Publication number
- CN205472751U CN205472751U CN201620190356.0U CN201620190356U CN205472751U CN 205472751 U CN205472751 U CN 205472751U CN 201620190356 U CN201620190356 U CN 201620190356U CN 205472751 U CN205472751 U CN 205472751U
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- water tank
- zone
- aeration
- closed
- airtight water
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Abstract
The utility model discloses a closed cavitation air supporting device, including closed water tank, perpendicular closed water tank's bottom has set gradually communicating aeration district in the closed water tank, flotation area, clear water district and play pool, closed water tank's top is provided with the aeration machine, be provided with the nitrogen gas entry on the aeration machine, the scattered gas impeller of aeration machine gos deep into in closed water tank's the aeration district, delivery port and play pool switch -on, raw water entry and aeration district's switch -on, be provided with in the flotation area and scrape sediment mechanism and ji nigou, it arranges the mud ware to be provided with the spiral in the collection mud ditch, scrape sediment mechanism and scrape sediment mechanism motor and be connected. An air that closed cavitation air supporting device is through setting up the aeration machine, is provided with the nitrogen gas entry on the aeration machine, makes the bubble composition oxygen -free gas of cavitation air supporting, displaces closed water tank 3 simultaneously to the oxygen content of greatly reduced in by the treated water. The air supporting of this device is effectual, the investment economizes, it is convenient to take up an area of less, manage, and the occasion that is fit for handling back water oxygen content requirement lower is used.
Description
Technical field
This utility model belongs to sewage-treatment plant technical field, is specifically related to a kind of closed cavitation air flotation
Device.
Background technology
During sewage disposal oil-water separation, cavitation air flotation is the waste water through pretreatment, after entering aeration section,
The microbubble that wherein float such as oils and fats is produced by Cavltation aerator high-speed cutting, support to pool surface,
In slag scraping mechanism focuses on oil trap, footpath helix transporting device is sent, and clear water is by action of gravity, warp
Cross downflow weir to discharge, thus realize oil-water separation.
Many occasions relatively low to water oxygen content requirement after processing, traditional cavitation air flotation, water tank opens wide,
Cause water oxygen content to increase, and the control to water oxygen level can not be realized, therefore can not well be answered
With.
Utility model content
The purpose of this utility model is to provide a kind of closed Eddy concave air-floatation apparatus, and this device can reduce and be located
Oxygen content in reason water.
This utility model be employed technical scheme comprise that, a kind of closed Eddy concave air-floatation apparatus, including airtight
Water tank, in airtight water tank the bottom of vertical airtight water tank be disposed with communicate aeration zone, air flotation zone,
Clear water zone and exhalant region, the top of airtight water tank is provided with aerator, and aerator is provided with nitrogen inlet,
The scattered gas impeller of aerator gos deep in the aeration zone of airtight water tank, and the side that airtight water tank is relative is respectively provided with
Having former water inlet and outlet, outlet to connect with exhalant region, former water inlet is connected with aeration zone, air supporting
Being provided with slag scraping mechanism and Ji Nigou in district, Ji Nigou is positioned at the lower section of slag scraping mechanism slag notch, Slag Scraping Device
Structure and Ji Nigou are close to airtight water tank top and are connected with airtight water tank inwall, are provided with spiral shell in collection mud ditch
Rotation mud exhauster, the sludge out pipe of spiral sludge discharge device stretches out outside airtight water tank, slag scraping mechanism and slag scraping mechanism motor
Connecting, slag scraping mechanism motor is positioned at the top of airtight water tank.
Feature of the present utility model also resides in,
The top of aeration zone communicates with the top of air flotation zone, the bottom phase of the bottom of air flotation zone and clear water zone
Logical, the top of clear water zone communicates with the top of exhalant region, and the bottom of aeration zone, air flotation zone and clear water zone is equal
Equal with the bottom of airtight water tank, with the bottom that the bottom of exhalant region is higher than clear water zone.
Aeration zone and air flotation zone are connected by return duct, and return duct is near the bottom of airtight water tank.
Flocculant entrance it is provided with on former water inlet.
The top of airtight water tank is provided with two observation windows, and two observation windows lay respectively at air flotation zone and water outlet
District.
The beneficial effects of the utility model are: a kind of closed Eddy concave air-floatation apparatus by arranging aerator,
Being provided with nitrogen inlet on aerator, the bubble composition making cavitation air flotation is the most oxygenous, replaces airtight simultaneously
Air in water tank 3, thus the oxygen content being substantially reduced in processed water.This device air flotation effect is good,
Reduced investment, take up an area less, convenient management, after being suitable for processing, water oxygen content requires that relatively low occasion uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of closed Eddy concave air-floatation apparatus.
In figure, the most former water inlet, 2. flocculant entrance, 3. airtight water tank, 4. nitrogen inlet, 5. aerator,
6. slag scraping mechanism, 7. observation window, 8. slag scraping mechanism motor, 9. Ji Nigou, 10. downflow weir, 11. outlets,
12. return ducts, 13. spiral sludge discharge devices.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
This utility model provides a kind of closed Eddy concave air-floatation apparatus, as it is shown in figure 1, include airtight water
Case 3, in airtight water tank 3, the bottom of vertical airtight water tank 3 is disposed with aeration zone, the air supporting communicated
District, clear water zone and exhalant region, the top of airtight water tank 3 is provided with aerator 5, and aerator 5 is arranged
Having nitrogen inlet 4, the scattered gas impeller of aerator 5 gos deep in the aeration zone of airtight water tank 3, airtight water tank
3 relative sides are respectively arranged with former water inlet 1 and outlet 11, and outlet 11 is connected with exhalant region,
Former water inlet 1 is connected with aeration zone, is provided with slag scraping mechanism 6 and collection mud ditch 9, Ji Nigou in air flotation zone
9 lower sections being positioned at slag scraping mechanism 6 slag notch, slag scraping mechanism 6 and collection mud ditch 9 are close to airtight water tank 3
Top and being connected with airtight water tank 3 inwall, is provided with spiral sludge discharge device 13, spiral sludge discharge in collection mud ditch 9
The sludge out pipe of device 13 stretches out outside airtight water tank 3, and slag scraping mechanism 6 is connected with slag scraping mechanism motor 8, scrapes
Slag mechanism motor 8 is positioned at the top of airtight water tank 3；
The top of aeration zone communicates with the top of air flotation zone, the bottom phase of the bottom of air flotation zone and clear water zone
Logical, the top of clear water zone communicates with the top of exhalant region, and the bottom of aeration zone, air flotation zone and clear water zone is equal
Equal with the bottom of airtight water tank 3, with the bottom of exhalant region higher than the bottom of clear water zone, clear water zone and going out
Pool forms downflow weir 10；
Aeration zone and air flotation zone are connected by return duct 12, and return duct 12 is near the bottom of airtight water tank 3；
It is provided with flocculant entrance 2 on former water inlet 1；
The top of airtight water tank 3 is provided with two observation windows 7, can observe the full mistake of cavitation air flotation easily
Journey, two observation windows 7 lay respectively at air flotation zone and exhalant region.
The operation principle of this utility model a kind of closed Eddy concave air-floatation apparatus is: the former water inlet in Yuan Shui footpath 1
Enter, after flocculant entrance 2 adds flocculant, enter aeration zone, nitrogen inlet 4 adds nitrogen
Gas, aerator 5 nitrogen carries out aeration mixing to former water；After mixing, former water is through entrance air flotation zone, aeration zone；
After the air supporting of footpath, greasy dirt floats up to top, air flotation zone, by slag scraping mechanism 6, and the collection mud ditch 9 scraped, then
Discharging through spiral sludge discharge device, the former water that air flotation zone sinks becomes clear water, and clear water flow to clear water zone, through water outlet
The outlet 11 in district flows out.
A kind of closed Eddy concave air-floatation apparatus of the present utility model is by arranging aerator 5, on aerator 5
Being provided with nitrogen inlet 4, the bubble composition making cavitation air flotation is the most oxygenous, simultaneously displacement airtight water tank 3
In air, thus the oxygen content being substantially reduced in processed water.This device air flotation effect is good, reduced investment,
Take up an area less, convenient management, after being suitable for processing, water oxygen content requires that relatively low occasion uses.
Claims (5)
- null1. a closed Eddy concave air-floatation apparatus，It is characterized in that: include airtight water tank (3)，In airtight water tank (3), the bottom of vertical airtight water tank (3) is disposed with the aeration zone communicated、Air flotation zone、Clear water zone and exhalant region，The top of airtight water tank (3) is provided with aerator (5)，Nitrogen inlet (4) it is provided with on aerator (5)，The scattered gas impeller of aerator (5) gos deep in the aeration zone of airtight water tank (3)，The side that airtight water tank (3) is relative is respectively arranged with former water inlet (1) and outlet (11)，Outlet (11) is connected with exhalant region，Former water inlet (1) is connected with aeration zone，Slag scraping mechanism (6) and Ji Nigou (9) it is provided with in air flotation zone，Ji Nigou (9) is positioned at the lower section of slag scraping mechanism (6) slag notch，Slag scraping mechanism (6) and Ji Nigou (9) are close to airtight water tank (3) top and are connected with airtight water tank (3) inwall，Spiral sludge discharge device (13) it is provided with in Ji Nigou (9)，The sludge out pipe of spiral sludge discharge device (13) stretches out airtight water tank (3) outward，Slag scraping mechanism (6) is connected with slag scraping mechanism motor (8)，Slag scraping mechanism motor (8) is positioned at the top of airtight water tank (3).
- A kind of closed Eddy concave air-floatation apparatus the most according to claim 1, it is characterized in that: the top of described aeration zone communicates with the top of air flotation zone, the bottom of air flotation zone communicates with the bottom of clear water zone, the top of clear water zone communicates with the top of exhalant region, the bottom of aeration zone, air flotation zone and clear water zone is all equal with the bottom of airtight water tank (3), with the bottom that the bottom of exhalant region is higher than clear water zone.
- A kind of closed Eddy concave air-floatation apparatus the most according to claim 1, it is characterised in that: described aeration zone and air flotation zone are connected by return duct (12), and return duct (12) is near the bottom of airtight water tank (3).
- A kind of closed Eddy concave air-floatation apparatus the most according to claim 1, it is characterised in that: it is provided with flocculant entrance (2) on described former water inlet (1).
- 5. according to a kind of closed Eddy concave air-floatation apparatus described in any one of claim 1-4, it is characterized in that: the top of described airtight water tank (3) is provided with two observation windows (7), two observation windows (7) lay respectively at air flotation zone and exhalant region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190356.0U CN205472751U (en) | 2016-03-11 | 2016-03-11 | Closed cavitation air supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190356.0U CN205472751U (en) | 2016-03-11 | 2016-03-11 | Closed cavitation air supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472751U true CN205472751U (en) | 2016-08-17 |
Family
ID=56657310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190356.0U Expired - Fee Related CN205472751U (en) | 2016-03-11 | 2016-03-11 | Closed cavitation air supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205472751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957088A (en) * | 2017-03-24 | 2017-07-18 | 胜利油田森诺胜利工程有限公司 | Vertical vortex type graphene oil-contained waste water treatment device |
| CN107445237A (en) * | 2017-09-04 | 2017-12-08 | 合肥天翔环境工程有限公司 | A kind of air floatation machine |
| CN107555516A (en) * | 2017-09-04 | 2018-01-09 | 合肥天翔环境工程有限公司 | A kind of air flotation turbo |
-
2016
- 2016-03-11 CN CN201620190356.0U patent/CN205472751U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957088A (en) * | 2017-03-24 | 2017-07-18 | 胜利油田森诺胜利工程有限公司 | Vertical vortex type graphene oil-contained waste water treatment device |
| CN106957088B (en) * | 2017-03-24 | 2024-04-16 | 森诺科技有限公司 | Vertical cyclone graphene oily sewage treatment device |
| CN107445237A (en) * | 2017-09-04 | 2017-12-08 | 合肥天翔环境工程有限公司 | A kind of air floatation machine |
| CN107555516A (en) * | 2017-09-04 | 2018-01-09 | 合肥天翔环境工程有限公司 | A kind of air flotation turbo |
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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: 20160817 Termination date: 20210311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |