CN105417612A - Water treatment equipment - Google Patents
Water treatment equipment Download PDFInfo
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- CN105417612A CN105417612A CN201510902114.XA CN201510902114A CN105417612A CN 105417612 A CN105417612 A CN 105417612A CN 201510902114 A CN201510902114 A CN 201510902114A CN 105417612 A CN105417612 A CN 105417612A
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- air
- flotation pool
- water
- air flotation
- pipe
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses water treatment equipment. The water treatment equipment comprises an air floatation tank, a slag tank, a draught fan and an air dissolving system. An isolation plate is arranged between the air floatation tank and the slag tank. The top of the air floatation tank and the top of the slag tank are communicated. The bottom of the air floatation tank is arranged to be a drainage area. The center of the air floatation tank is arranged to be a reaction area above the drainage area. The outer side of the reaction area is arranged to be a separation area. The drainage area is provided with a drain pipe, wherein one end of the drain pipe is located at the center of the drainage area, and the other end of the drain pipe stretches out of the air floatation tank. The reaction area is provided with a water inlet pipe and an air dissolving water pipe. A power air pipe is arranged in the air floatation tank, wherein one end of the power air pipe is connected with the draught fan, the other end of the power air pipe is an air outlet, the air outlet is located at the side, away from the isolation plate, in the air floatation tank and directly faces the isolation plate, and the air outlet and the top face of the isolation plate are located in the same horizontal plane. The water treatment equipment is small in occupied space, high in load treating ability, wide in applicable range and suitable for comprehensive treatment of all kinds of different pollutants.
Description
Technical field
The present invention relates to technical field of sewage, be specifically related to the water treating equipment that a kind of By Bubble-floating Method is disposed of sewage.
Background technology
Air supporting is that the one of air floatation machine is called for short, also can use as a kind of proper noun, namely the By Bubble-floating Method in water treatment, be the micro-bubble of height of formation dispersion in water, adhere to solid or the liquid particle of hydrophobic group in waste water, form water-gas-particle three-phase mixed system, after particle adhesion bubble, form apparent density be less than the flco of water and float to the water surface, form scum layer and struck off, thus realize the process of solid-liquid or Liquid liquid Separation.
Air supporting is divided into according to its form: flat flow air supporting, vertical-flow air flotation, static air supporting etc.Wherein vertical-flow air flotation has following characteristics:
1, processing power is large, efficiency is high, occupation of land is few;
2, technological process and simple in equipment, easy to use, maintenance;
3, sludge bulking can be eliminated;
4, the SS and the SS that can sink that can float can obviously be reduced.
The reliever of vertical-flow dissolved gas floatator is placed in the middle position of air floatation machine, it is the key part producing microbubble, the dissolved air water that dissolving comes here fully mixes with waste water, unexpected release, produce vigorous agitation and eddy current, form the microbubble that diameter is about 20-80um, thus invest on the flocs unit in waste water, thus reduce the rising proportion of flocs unit, clear water is thoroughly separated, the structure of uniform device journey taper, be connected on reliever, Main Function is dispersed evenly in tank body by the clear water separated and mud, rising pipe is distributed in tank body lower part, and be connected to tank top spilling by a uprise, spillway is provided with regulation of level handle, be convenient to water level in regulating tank, sludge pipe is installed on tank base, for discharging throw out, tank body top is provided with sludge sump, groove there is scraper plate, scraper plate not stall is moved, constantly the mud of floating is scraped in sludge sump, from flowing in sludge sump.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of little water treating equipment that take up room, and can avoid the residual of air flotation pool scum silica frost, the ability of processing load is strong, applied widely, is applicable to the comprehensive treating process of multiple different pollutent.In order to reach above-mentioned technique effect, the technical solution used in the present invention is:
A kind of water treating equipment, comprise air flotation pool, slag bath, blower fan and air dissolving system, are provided with division board in the middle of described air flotation pool and slag bath, and the height of division board is highly peripheral lower than air flotation pool and slag bath, and air flotation pool is connected with the top of slag bath by division board; The bottom of described air flotation pool is set to exhalant region, air flotation pool center water outlet is set to reaction zone above district, the outside of reaction zone is set to disengaging zone, disengaging zone is connected with exhalant region, bottom reaction zone and periphery seal with exhalant region and disengaging zone respectively and cut off, reaction zone height is lower than the partition height of air flotation pool and slag bath; Described exhalant region is provided with water shoot, and water shoot one end is positioned at center, exhalant region, and the other end reaches outside air flotation pool through air flotation pool sidewall; Described reaction zone is provided with water inlet pipe and dissolved air water pipe, and one end of dissolved air water pipe is stretched out air flotation pool and is connected with air dissolving system; Power airduct is provided with in described air flotation pool, one end of power airduct is connected with the blower fan of air flotation pool outer setting, and the other end of power airduct is air outlet, and air outlet is positioned at the side of air flotation pool away from division board, air outlet faces division board, and is positioned at same level with the end face of division board.
Further, the bottom of described disengaging zone is filtrating area, and filtrating area is provided with filtrate, and filtrating area is connected with exhalant region.
Further, described exhalant region is provided with recoil tube, and recoil tube is arranged on below water shoot, and recoil tube one end is positioned at exhalant region, and the mouth of pipe and the water shoot mouth of pipe align, and the other end passes air flotation pool.
Further, described air flotation pool sidewall is installed with hydraulic pressure sensor, and hydraulic pressure sensor is positioned at above water shoot, and its induction end is positioned at exhalant region.
Further, described air flotation pool outside is provided with out water pump and rising pipe, goes out water pump and connects water shoot and rising pipe.
Further, described rising pipe is provided with hydraulic control valve.
Compared with prior art, the invention has the beneficial effects as follows: separated by air flotation pool and slag bath, at air flotation pool, power airduct is set, one end of power airduct is connected with the blower fan of air flotation pool outer setting, the air outlet of power airduct and the end face of division board are positioned at same level, avoid the residual of air flotation pool scum silica frost, improve the ability of processing load and the comprehensive treatment effect to different pollutent.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technique means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, each label and corresponding name are called:
1. air flotation pool, 11. exhalant regions, 12. reaction zones, 13. disengaging zone, 131. filtrating areas, 14. water shoots, 141. go out water pump, 142. rising pipes, 143. hydraulic control valves, 15. recoil tubes, 16. hydraulic pressure sensors, 17. power airducts, 171. blower fans, 18. water inlet pipes, 19. dissolved air water pipes, 191. air dissolving systems, 2. slag bath, 21. deslagging pumps, 211. blow-off pipes, 22. hydraulic mixing systems, 23. level monitoring devices, 24. scum silica frost, 25. initial liquid level, 26. warning liquid level, 3. division boards.
Embodiment
As shown in Figure 1, a kind of water treating equipment primarily of air flotation pool 1, slag bath 2, blower fan 171, air dissolving system 191, go out the compositions such as water pump 141, deslagging pump 21, hydraulic mixing system 22.Be provided with division board 3 in the middle of air flotation pool 1 and slag bath 2, the height of division board 3 is lower than the peripheral height of air flotation pool 1 and slag bath 2, and air flotation pool 1 is connected with the top of slag bath 2 by division board 3.The bottom of air flotation pool 1 is set to exhalant region 11, be set to reaction zone 12 above air flotation pool 1 center water outlet district 11, the outside of reaction zone 12 is set to disengaging zone 13, and the bottom of disengaging zone 13 is filtrating area 131, filtrating area 131 is provided with filtrate, and filtrating area 131 is connected with exhalant region 11.Bottom reaction zone 12 and periphery seal with exhalant region 11 and disengaging zone 13 respectively and cut off, reaction zone 12 height is lower than the partition height of air flotation pool 1 and slag bath 2, and reaction zone 12 communicates with top, disengaging zone 13.Exhalant region 11 level is provided with water shoot 14 and recoil tube 15.Water shoot 14 one end mouth of pipe is positioned at center, exhalant region 11, the other end mouth of pipe reaches outside air flotation pool 1 through air flotation pool 1 sidewall and is connected with the water sucking mouth going out water pump 141, the water outlet going out water pump 141 connects rising pipe 142, rising pipe 142 is parallel to air flotation pool 1 sidewall and installs, and rising pipe 142 is provided with hydraulic control valve 143.Recoil tube 15 is arranged on below water shoot 14, and recoil tube 15 one end is positioned at exhalant region 11, and the mouth of pipe and water shoot 14 mouth of pipe align, and recoil tube 15 the other end passes air flotation pool 1.Reaction zone 11 is provided with water inlet pipe 18 and dissolved air water pipe 19, and one end of dissolved air water pipe 19 is stretched out air flotation pool 1 and is connected with air dissolving system 191.Power airduct 17 is provided with in air flotation pool 1, one end of power airduct 17 is connected with the blower fan 171 of air flotation pool 1 outer setting, the other end of power airduct 17 is air outlet, air outlet is positioned at the side of air flotation pool 1 away from division board 3, air outlet faces division board 3, and the end face of air outlet lowest part and division board 3 is positioned at same level or the end face a little more than division board 3.Air flotation pool 1 outer side wall is installed with hydraulic pressure sensor 16, and hydraulic pressure sensor 16 is positioned at above water shoot 14, and its induction end extend in exhalant region 11.Slag bath 2 is provided with deslagging pump 21, hydraulic mixing system 22 and level monitoring device 23.Hydraulic mixing system 22 is twin-stage agitator motor, and it is fixedly mounted on slag bath 2 middle position, and agitating vane is positioned at the middle and lower part of slag bath 2.Level monitoring device 23 is arranged on slag bath 2 sidewall, for monitoring the liquid level of slag bath 2.Deslagging pump 21 is positioned at bottom slag bath 2, and deslagging pump 21 is connected with blow-off pipe 211, and blow-off pipe 211 the other end passes from slag bath 2 top and is connected to outside sewage network.
When the present invention works, first the sewage through coagulation is injected into the dissolved air water pipe 19 that dissolved air water is connected with air dissolving system 191 by water inlet pipe 18 respectively simultaneously the reaction zone 12 being arranged on air flotation pool 1 center, sewage carries out hybrid reaction in reaction zone 12, sewage after hybrid reaction flows out to the disengaging zone 13 of periphery, reaction zone 12 radially from top, reaction zone 12, and be separated in disengaging zone 13, scum silica frost 24 floats, form scum layer, heavy to dirty, the filtrating area 131 entered bottom disengaging zone 13 is filtered, clear water after the media filtration in filtrating area 131 flows into the exhalant region 11 of bottom, the water pump 141 that goes out be connected with the water shoot 14 in exhalant region 11 works, clear water after filtering separation is pumped from air flotation pool 1 exhalant region 11, the hydraulic control valve 143 be arranged on 142 rising pipes controls the water flow of exhalant region 11, coupling flooding velocity, keep constant level in air flotation pool 1, the clear water pumped discharges recycle and reuse again by rising pipe 142.Along with increasing of the discharge of clear water and sewage and scum silica frost, exhalant region 11 hydraulic pressure constantly changes.Low-voltage signal detection is carried out in the hydraulic pressure sensor 16 pairs of exhalant regions 11 being arranged on exhalant region 11, back flushing is started when low-voltage signal being detected, first only passing into air to recoil tube 15 carries out gas punching, then while passing into air, also in recoil tube 15, backwashing water is injected, carry out air water with punching, the last backwashing water that only injects carries out water punching.Be arranged on the filtrate in the filtrate district 131 bottom air flotation pool disengaging zone 13 through back flushing, promote the pollutent be trapped on filtrate to move upward, scum silica frost 24 constantly rises with sewage level, sewage and scum silica frost 24 start overflow by division board 3 top and enter slag bath 2, then blower fan 171 is started, by to power airduct 17 air blast, the air-out of power airduct 17 promotes to enter slag bath 2 to scum silica frost 23 fast from air flotation pool 1.Sewage in slag bath 2 and scum silica frost 24 constantly increase, and the liquid level be arranged in liquid level detection device 23 pairs of slag baths 2 of slag bath 1 detects.When detecting that liquid level is in abstinence liquid level 26, hydraulic mixing system 22 pairs of sewage in startup slag bath 2 and scum silica frost 24 stir, scum silica frost 2 is made to dissolve in water, then deslagging pump 21 is opened, sewage with floating 24 is drained into the sewage network of outside by the blow-off pipe 211 be connected with deslagging pump 21, when liquid level detection device 23 detects that liquid level falls back to initial liquid level 25, hydraulic mixing system 22 and deslagging pump 21 quit work.
Filtrating area is arranged on bottom disengaging zone by the present invention, efficient combination is erected gas and is floated and fast filtering, accomplish to complement each other, decrease equipment occupation space, improve the ability of processing load and the comprehensive treatment effect to different pollutent, the rear end of disengaging zone is filtered and is improve pneumatically supported anti-shock loading, and front end air supporting reduces the amount entering the pollutent of filtering layer, greatly extends the backwashing period of single filtration.Sewage during by arranging separately slag bath to collect and discharge back flushing and scum silica frost and air flotation pool tapping process are auxiliary by the aerodynamic force of blower fan, the present invention is made to further increase the ability of processing load, suitability is strong, be applicable to the comprehensive regulation to multiple different pollutent, the aerodynamic force of blower fan assists the removing also accelerating air flotation pool scum silica frost, the scum silica frost of air flotation pool is removed more thorough, also shorten the time of sewage disposal simultaneously.
The present invention is not limited to above-mentioned concrete embodiment, and for the person of ordinary skill of the art from above-mentioned design, without performing creative labour, done all conversion, all drop within protection scope of the present invention.
Claims (6)
1. water treating equipment, it is characterized in that, comprise air flotation pool, slag bath, blower fan and air dissolving system, in the middle of described air flotation pool and slag bath, be provided with division board, the height of division board is lower than the peripheral height of air flotation pool and slag bath, and air flotation pool is connected with the top of slag bath by division board; The bottom of described air flotation pool is set to exhalant region, air flotation pool center water outlet is set to reaction zone above district, the outside of reaction zone is set to disengaging zone, disengaging zone is connected with exhalant region, bottom reaction zone and periphery seal with exhalant region and disengaging zone respectively and cut off, reaction zone height is lower than the partition height of air flotation pool and slag bath; Described exhalant region is provided with water shoot, and water shoot one end is positioned at center, exhalant region, and the other end reaches outside air flotation pool through air flotation pool sidewall; Described reaction zone is provided with water inlet pipe and dissolved air water pipe, and one end of dissolved air water pipe is stretched out air flotation pool and is connected with air dissolving system; Power airduct is provided with in described air flotation pool, one end of power airduct is connected with the blower fan of air flotation pool outer setting, and the other end of power airduct is air outlet, and air outlet is positioned at the side of air flotation pool away from division board, air outlet faces division board, and is positioned at same level with the end face of division board.
2. a kind of water treating equipment according to claim 1, is characterized in that, the bottom of described disengaging zone is filtrating area, and filtrating area is provided with filtrate, and filtrating area is connected with exhalant region.
3. any one water treating equipment according to claim 2, is characterized in that, described exhalant region is provided with recoil tube, and recoil tube is arranged on below water shoot, and recoil tube one end is positioned at exhalant region, and the mouth of pipe and the water shoot mouth of pipe align, and the other end passes air flotation pool.
4. a kind of water treating equipment according to claim 3, is characterized in that, described air flotation pool sidewall is installed with hydraulic pressure sensor, and hydraulic pressure sensor is positioned at above water shoot, and its induction end is positioned at exhalant region.
5. a kind of water treating equipment according to claim 4, is characterized in that, described air flotation pool outside is provided with out water pump and rising pipe, go out water pump and connect water shoot and rising pipe.
6. a kind of water treating equipment according to claim 5, is characterized in that, described rising pipe is provided with hydraulic control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902114.XA CN105417612A (en) | 2015-12-09 | 2015-12-09 | Water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902114.XA CN105417612A (en) | 2015-12-09 | 2015-12-09 | Water treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105417612A true CN105417612A (en) | 2016-03-23 |
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ID=55496234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510902114.XA Pending CN105417612A (en) | 2015-12-09 | 2015-12-09 | Water treatment equipment |
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| Country | Link |
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| CN (1) | CN105417612A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047194U (en) * | 1989-03-08 | 1989-11-08 | 济南市水处理技术实验所 | Copolymerization gas floating tank for water purification |
| US20040168964A1 (en) * | 2003-02-27 | 2004-09-02 | Sionix Corporation | Dissolved air flotation system |
| CN202379770U (en) * | 2011-12-06 | 2012-08-15 | 中国石油天然气股份有限公司 | Air-jet type automatic slag discharging device of air floatation tank |
| CN202705079U (en) * | 2012-07-19 | 2013-01-30 | 湖南先科环保有限公司 | Closed waterpower pneumatic residue discharging device with air floatation tank |
| CN203754460U (en) * | 2014-04-09 | 2014-08-06 | 无锡博美环境工程有限公司 | Power-free deslagging floatation device |
| CN104118919A (en) * | 2013-04-26 | 2014-10-29 | 山东山大华特科技股份有限公司 | Sewage air flotation scum defoaming machine |
| CN104724843A (en) * | 2015-02-27 | 2015-06-24 | 山东建筑大学 | Novel air-floating filter |
| CN205187913U (en) * | 2015-12-09 | 2016-04-27 | 苏州佳仕杰环保工程有限公司 | Water treatment equipment |
-
2015
- 2015-12-09 CN CN201510902114.XA patent/CN105417612A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047194U (en) * | 1989-03-08 | 1989-11-08 | 济南市水处理技术实验所 | Copolymerization gas floating tank for water purification |
| US20040168964A1 (en) * | 2003-02-27 | 2004-09-02 | Sionix Corporation | Dissolved air flotation system |
| CN202379770U (en) * | 2011-12-06 | 2012-08-15 | 中国石油天然气股份有限公司 | Air-jet type automatic slag discharging device of air floatation tank |
| CN202705079U (en) * | 2012-07-19 | 2013-01-30 | 湖南先科环保有限公司 | Closed waterpower pneumatic residue discharging device with air floatation tank |
| CN104118919A (en) * | 2013-04-26 | 2014-10-29 | 山东山大华特科技股份有限公司 | Sewage air flotation scum defoaming machine |
| CN203754460U (en) * | 2014-04-09 | 2014-08-06 | 无锡博美环境工程有限公司 | Power-free deslagging floatation device |
| CN104724843A (en) * | 2015-02-27 | 2015-06-24 | 山东建筑大学 | Novel air-floating filter |
| CN205187913U (en) * | 2015-12-09 | 2016-04-27 | 苏州佳仕杰环保工程有限公司 | Water treatment equipment |
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Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |