CN202379771U - Multi-point air floatation polymer-containing sewage treatment device for shallow layer - Google Patents
Multi-point air floatation polymer-containing sewage treatment device for shallow layer Download PDFInfo
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- CN202379771U CN202379771U CN 201120513538 CN201120513538U CN202379771U CN 202379771 U CN202379771 U CN 202379771U CN 201120513538 CN201120513538 CN 201120513538 CN 201120513538 U CN201120513538 U CN 201120513538U CN 202379771 U CN202379771 U CN 202379771U
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Abstract
A multi-point air floatation polymer-containing sewage treatment device for a shallow layer mainly solves the problems of the conventional polymer-containing sewage treatment device, such as complexity in process, large size, higher energy consumption, uneven bubbles, lower air dissolving capacity and large agent feeding quantity, is characterized in that the interior of a sink with supporting legs (1) is divided into a first section of air floatation contact area (2) and a second section of air floatation contact area (3) by a baffle plate (16); the bottom of each section of air floatation contact area is funneled; each air floatation contact area is connected with an agent feeding port, a water inlet pipe, a dissolved-air inlet pipe, a dredge pipe, a return pipe, an oil discharge pipe, a coalescence element and a slag scraper; and a left lower baffle plate, a right baffle plate, a right upper baffle plate and an adjusting weir are arranged in the air floatation contact area. The multi-point air floatation polymer-containing sewage treatment device has the advantages that the process is simple; the size is small; the energy consumption is low; the bubbles are even; the air dissolving capacity is high; and the agent feeding quantity is small.
Description
Technical field
The utility model relates to used the containing in oil recovery field, oil field and gathers oil-contained waste water treatment device, and especially air supporting contains and gathers oil-contained waste water treatment device.
Background technology
In oil field produced water treatment field, the polymer-bearing waste-water treatment unit is a visual plant in oil-containing, the polymer-bearing waste-water treatment process.Flow process is complicated, equipment is huge and existing polymer-bearing waste-water treatment unit is because reasons in structure exists, and energy consumption is higher, bubble is inhomogeneous, dissolve the problem that tolerance is less, added amount of chemical is big, reduces treatment effect, thereby increases construction investment.
Summary of the invention
Existing polymer-bearing waste-water treatment unit flow process is complicated, equipment is huge in order to solve, and energy consumption is higher, bubble is inhomogeneous, molten tolerance is less, the problem that added amount of chemical is big.The utility model provides a kind of shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit.This shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit has that flow process is simple, equipment is little, and energy consumption is low, bubble is even, it is bigger to dissolve tolerance, the characteristics that added amount of chemical is little.
The technical scheme of the utility model is: this shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit comprises tank.The tank inner route clapboard of band supporting leg is divided into one section air flotation zone and two sections air flotation zones; Every section bottom is a doline; Left side, one section air supporting zone of action is connected with one section from top to bottom and goes up dosing mouth, one section following dosing mouth and one section water inlet pipe; Go to the bottom and be connected with one section molten gas inlet pipe in left side, one section air supporting zone of action, one section flotation separation zone doline is connected with one section shore pipe between two parties, is provided with one section left lower baffle plate, one section bottom right plate washer, one section upper right plate washer and one section regulating weir in one section flotation separation zone from left to right; Be connected with draw-off pipe between one section bottom right plate washer and one section upper right plate washer; Be connected with one section return line on one section air flotation zone base plate between one section regulating weir and the dividing plate, be connected with one section coalescing element between one section left lower baffle plate and one section bottom right plate washer, the one section flotation separation zone internal fixing in one section coalescing element upper end has one section slag scraper; Dividing plate left side is connected with leads to outer two sections water inlet pipes at the bottom of the tank; Go to the bottom and be connected with two sections dissolved air water inlet pipes in left side, two sections air supporting zone of action; Two sections dissolved air water inlet pipe upper ends are connected with efficient antifouling type dissolved air release; Two sections air flotation zone dolines are connected with two sections shore pipes between two parties, go to the bottom and be connected with two sections return lines in two sections air flotation zone right sides, and two sections air flotation zone right sides are connected with two sections rising pipes; Be provided with one section regulating weir, two sections upper right baffle plates, two sections bottom right plate washers, two sections left lower baffles in two sections air flotation zones from right to left; Be connected with two sections coalescing elements between two sections bottom right plate washers and two sections left lower baffles, the two sections disengaging zone internal fixing in two sections coalescing element upper ends have two sections slag scrapers, are connected with draw-off pipe between two sections upper right baffle plates and two sections bottom right plate washers.
The utlity model has following beneficial effect: this shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit is owing to adopt above-mentioned structure.Flat flow square type slot type structural device and air dissolved pump air flotation technology according to " shallow pool theory " exploitation organically make up and integrate; Replace the vertical slurry tank oil removing of existing oil-contaminated water of oil field two-stage and removed mud impurity; Sewage residence time in precipitation apparatus is long, and the complicated flow process that treatment effect is low has realized the assemblingization of equipment; Skidization and integrated has improved the efficient of oil removing; Through one section flotation coarse separation, remove oil slick, dispersed oil and larger particles earlier, through being added with the bis flotation coarse separation of efficient antifouling type dissolved air release, further remove oil in water emulsion and fine particle in the water again, finally realize the influent quality of filtration grade.This shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit has that flow process is simple, equipment is little thus, and energy consumption is low, bubble is even, it is bigger to dissolve tolerance, the characteristics that added amount of chemical is little.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model.
1-tank among the figure, one section air supporting zone of action of 2-, two sections air supporting zone of action of 3-, 4-goes up dosing mouth, one section following dosing mouth of 5-for one section; One section water inlet pipe of 6-, one section molten gas inlet pipe of 7-, one section shore pipe of 8-, one section left lower baffle plate of 9-, one section bottom right plate washer of 10-; One section upper right plate washer of 11-, one section regulating weir of 12-, 13-draw-off pipe, one section coalescing element of 14-, one section slag scraper of 15-; The 16-dividing plate, one section return line of 17-, two sections water inlet pipes of 18-, two sections molten gas inlet pipes of 19-, two sections shore pipes of 20-; Two sections return lines of 21-, two sections rising pipes of 22-, two sections regulating weirs of 23-, two sections upper right baffle plates of 24-, two sections bottom right plate washers of 25-; Two sections left lower baffles of 26-, two sections coalescing elements of 27-, two sections slag scrapers of 28-, 29-draw-off pipe, the efficient antifouling type dissolved air release of 30-.
Embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
By shown in Figure 1, this shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit comprises tank 1.Tank 1 inner route clapboard 16 of band supporting leg is divided into one section air flotation zone and two sections air flotation zones, and every section air flotation zone is made up of air supporting zone of action and disengaging zone, and bottom, every section disengaging zone is a doline.One section air flotation zone mainly be for make microbubble that Gas dissolving pipe discharges rapidly with water in oil droplet adsorb; And carry oil droplet and rise; Increase the buoyance lift speed of oil droplet; 2 left sides, one section air supporting zone of action are connected with one section from top to bottom and go up dosing mouth 4, one section following dosing mouth 5 and one section water inlet pipe 6; Go to the bottom and be connected with 7, one sections flotation separation zone dolines of one section molten gas inlet pipe and be connected with between two parties and be provided with one section left lower baffle plate 9, one section bottom right plate washer 10, one section upper right plate washer 11 and one section regulating weir 12 in 8, one sections flotation separation zones of one section shore pipe from left to right in 2 left sides, one section air supporting zone of action; Be connected with draw-off pipe 13 between one section bottom right plate washer 10 and one section upper right plate washer plate washer 11; Be connected with on one section air flotation zone base plate between one section regulating weir 12 and the dividing plate 16 and be connected with the one section flotation separation zone internal fixing in 14, one sections coalescing elements of one section coalescing element, 14 upper ends between 17, one sections left lower baffle plates 9 of one section return line and the one section bottom right plate washer 10 one section slag scraper 15 is arranged.Water outlet through one section left lower baffle plate 9 overflow to by one section coalescing element 14, one section slag scraper 15, one section shore pipe 8 and one section one section flotation separation zone that bottom right plate washer 10 is formed; Mainly the rapid separation for oil, water, mud provides the place; Remove oil slick and most of dispersed oil in the water, one section coalescing element 14 in the disengaging zone has promoted the separation of oil, water, mud further; Improved the efficient of disengaging zone, the body refuse of generation is discharged through one section shore pipe 8; Assembled certain thickness oil slick and entered one section oil collecting zone forming by one section bottom right plate washer 10, one section upper right plate washer 11 and draw-off pipe 13, through draw-off pipe 13 discharges through one section slag scraper 15; Water outlet gets into one section effluent trough being made up of one section upper right plate washer 11, one section regulating weir 12 and dividing plate 16; A part of water gets into one section air supporting zone of action 2 in the effluent trough after one section return line 17 dissolves gas, and other water get into by dividing plate 16 and two sections two sections air supporting zone of action 3 that left lower baffle 26 is formed through two sections water inlet pipes 18.
Dividing plate 16 left sides are connected with leads to tank two sections water inlet pipes 18 at 1 end; Two sections air supporting zone of action 3 inner bottom parts are connected with two sections dissolved air water inlet pipes 19; Two sections dissolved air water inlet pipe 19 upper ends are connected with efficient antifouling type dissolved air release 30; Efficient antifouling type dissolved air release 30 main effects are the micro-bubbles that discharge through release head, with little oil droplet absorption, quicken the buoyance lift speed of little oil droplet apace; Two sections flotation separation zone dolines are connected with two sections shore pipes 20 between two parties; Go to the bottom and be connected with two sections return lines 21 in two sections air flotation zone right sides; Two sections air flotation zone right sides are connected with two sections rising pipes 22; Be provided with the upper right baffle plate of two sections regulating weirs 23, two sections 24, two sections bottom right plate washers 25, two sections left lower baffles 26 in two sections flotation separation zones from right to left; Being connected with the two sections disengaging zone internal fixing in 27, two sections coalescing elements of two sections coalescing elements, 27 upper ends between two sections bottom right plate washers 25 and the two sections left lower baffles 26 has between 28, two sections upper right baffle plates 24 of two sections slag scrapers and two sections bottom right plate washers 25 and is connected with draw-off pipe 29.Water outlet gets into by two sections left lower baffles 26, two sections coalescing elements 27, two sections slag scrapers 28, two sections shore pipes 20 and two sections bottom right plate washers 25 has formed two sections flotation separation zones; Further remove oil in water emulsion in the water, two sections coalescing elements 27 that are provided with in the disengaging zone can be strengthened the rapid separation of oil, water, mud; Improved the efficient of disengaging zone; The body refuse that produces is discharged through two sections shore pipes 20, after floating oil slick pearl to the water surface reaches certain thickness, discharges through draw-off pipe 29; Water outlet gets into has formed two sections effluent troughs by two sections upper right baffle plates 24 and two sections regulating weirs 23, finally gets into two sections pools zones; A part of water gets into two sections air supporting zone of action 3 through efficient antifouling type dissolved air release 30 in two sections pools zones after two sections return lines 21 dissolve gas, and all the other water are discharged through two sections rising pipes 22, reach the purpose of sewage purification.
This shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit type approval test shows: for coming aqueous polymer concentration between 600～700mg/L; Oleaginousness < 3000mg/>L; Suspended solids content < 100mg/>L; Under the situation that does not add medicament, water outlet oleaginousness and suspended solids content MV are respectively less than 100mg/L and 50mg/L; When adding 50mg/L flotation agent, water outlet can reach " oleaginousness≤70mg/L, suspended solids content≤20mg/L ", all can reach the filtration grade water quality requirement.Technical process has been simplified in realization, has reduced equipment volume, has reduced floor space, has improved the efficient and the effluent quality of equipment, has reduced the purpose of quantities and construction investment.At water inlet oleaginousness≤3000mg ∕ l, during suspended solids content≤200mg ∕ L, after this device processes, polymer-bearing waste-water water quality has satisfied the water quality requirement of follow-up straining installation water inlet, has alleviated the processing load of follow-up straining installation.
Claims (1)
1. shallow-layer multiple spot air supporting polymer-bearing waste-water treatment unit; Comprise tank (1); It is characterized in that: tank (1) inner route clapboard (16) of band supporting leg is divided into one section air flotation zone and two sections air flotation zones, and every section air flotation zone is made up of air supporting zone of action and disengaging zone, and bottom, every section disengaging zone is a doline; Left side, one section air supporting zone of action (2) is connected with one section from top to bottom and goes up dosing mouth (4), one section following dosing mouth (5) and one section water inlet pipe (6); Go to the bottom and be connected with one section dissolved air water inlet pipe (7) in left side, one section air supporting zone of action (2); One section disengaging zone doline is connected with one section shore pipe (8) between two parties; Be provided with one section left lower baffle plate (9), one section bottom right plate washer (10), one section upper right plate washer (11) and one section regulating weir (12) in one section disengaging zone from left to right; Be connected with draw-off pipe (13) between one section bottom right plate washer (10) and the one section upper right plate washer plate washer (11); Be connected with one section return line (17) on one section air flotation zone base plate between one section regulating weir (12) and the dividing plate (16); Be connected with one section coalescing element (14) between one section left lower baffle plate (9) and the one section bottom right plate washer (10), the one section flotation separation zone internal fixing in one section coalescing element (14) upper end has one section slag scraper (15); Dividing plate (16) left side is connected with leads to tank (1) two sections water inlet pipes (18) at the end; Two sections air supporting zone of action (3) inner bottom part is connected with two sections dissolved air water inlet pipes (19); Two sections dissolved air water inlet pipes (19) upper end is connected with efficient antifouling type dissolved air release (30); Two sections flotation separation zone dolines are connected with two sections shore pipes (20) between two parties; Go to the bottom and be connected with two sections return lines (21) in two sections air flotation zone right sides; Two sections air flotation zone right sides are connected with two sections rising pipes (22), are provided with two sections regulating weirs (23), two sections upper right baffle plates (24), two sections bottom right plate washers (25), two sections left lower baffles (26) in two sections flotation separation zones from right to left, are connected with two sections coalescing elements (27) between two sections bottom right plate washers (25) and the two sections left lower baffles (26); The two sections disengaging zone internal fixing in two sections coalescing elements (27) upper end have two sections slag scrapers (28), are connected with draw-off pipe (29) between two sections upper right baffle plates (24) and the two sections bottom right plate washers (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120513538 CN202379771U (en) | 2011-12-12 | 2011-12-12 | Multi-point air floatation polymer-containing sewage treatment device for shallow layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120513538 CN202379771U (en) | 2011-12-12 | 2011-12-12 | Multi-point air floatation polymer-containing sewage treatment device for shallow layer |
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| Publication Number | Publication Date |
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| CN202379771U true CN202379771U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120513538 Expired - Fee Related CN202379771U (en) | 2011-12-12 | 2011-12-12 | Multi-point air floatation polymer-containing sewage treatment device for shallow layer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708580A (en) * | 2014-01-06 | 2014-04-09 | 辽宁华孚环境工程股份有限公司 | Multiphase oil-water separating equipment and oil-water separating method using same |
| CN103848467A (en) * | 2014-03-21 | 2014-06-11 | 山东建筑大学 | High-efficiency vertical flowing type water treatment flotation tank |
| CN105347566A (en) * | 2015-11-30 | 2016-02-24 | 无锡工源机械有限公司 | Treatment device for oily wastewater |
| CN105540893A (en) * | 2015-12-29 | 2016-05-04 | 哈尔滨工业大学 | Cross flow coalescence-cavitation air floatation reactor and ternary produced water cross flow coalescence air floatation-A/O biological treatment method |
-
2011
- 2011-12-12 CN CN 201120513538 patent/CN202379771U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708580A (en) * | 2014-01-06 | 2014-04-09 | 辽宁华孚环境工程股份有限公司 | Multiphase oil-water separating equipment and oil-water separating method using same |
| CN103708580B (en) * | 2014-01-06 | 2015-11-18 | 辽宁华孚环境工程股份有限公司 | Heterogeneous oily water separating equipment and use the oil-water separation method of this equipment |
| CN103848467A (en) * | 2014-03-21 | 2014-06-11 | 山东建筑大学 | High-efficiency vertical flowing type water treatment flotation tank |
| CN105347566A (en) * | 2015-11-30 | 2016-02-24 | 无锡工源机械有限公司 | Treatment device for oily wastewater |
| CN105540893A (en) * | 2015-12-29 | 2016-05-04 | 哈尔滨工业大学 | Cross flow coalescence-cavitation air floatation reactor and ternary produced water cross flow coalescence air floatation-A/O biological treatment method |
| CN105540893B (en) * | 2015-12-29 | 2017-11-17 | 哈尔滨工业大学 | Laterally stream coalescence cavitation air flotation reactor and ternary recovered water laterally flow agglomerated air floatation A/O bioremediations |
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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: 20120815 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |