CN203513318U - Ozone air floatation combination device - Google Patents
Ozone air floatation combination device Download PDFInfo
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- CN203513318U CN203513318U CN201320603375.8U CN201320603375U CN203513318U CN 203513318 U CN203513318 U CN 203513318U CN 201320603375 U CN201320603375 U CN 201320603375U CN 203513318 U CN203513318 U CN 203513318U
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Abstract
The utility model relates to an ozone air floatation combination device. The ozone air floatation combination device comprises an air floatation device and a gas and liquid mixing pump, wherein a main body of the air floatation device is an air floatation tank; two ends of the air floatation tank in the length direction are respectively provided with a water inlet tube and a water outlet tube; a dosing region, a contact region, a processing region and a water exhaust region are arranged along the direction from the water inlet tube to the water outlet tube in sequence; the processing region is provided with a sludge scraper and a mud discharging groove; the water exhaust region is connected to the liquid input end of the gas and liquid mixing pump through a return pipe; the gas input end of the gas and liquid mixing pump is connected to an ozone generator through a pressure relief buffer; the output end of the gas and liquid mixing pump is connected to a perforated pipe water distributor through a dissolved gas water inlet tube; and the perforated pipe water distributor is arranged above the contact region. The ozone air floatation combination device fully utilizes the ozone generator to generate exhaust gas discharged by mixed gas containing ozone, macromolecular organic pollutants are degraded while being subjected to air floatation, the ozone oxidation is combined with the air flotation technology, the equipment is small in occupied space and convenient to operate, the air flotation efficiency is improved, and the subsequent processing unit load is alleviated.
Description
Technical field
The utility model relates to the air-floating apparatus in Sewage treatment systems, is specially a kind of novel ozone air supporting combination unit, belongs to water-treatment technology field.
Background technology
By Bubble-floating Method and Ozonation are two kinds of widely used sewage disposal technologies, Chang Zuowei processing unit independently in sewage treatment process.
By Bubble-floating Method is a kind of solid-liquid separation water purification technology, wherein widely used mode is partial reflux dissolved gas floating device, the water of getting after partially disposed refluxes, and recirculation water enters air flotation pool after pressurization, molten gas, decompression, with the waste water mixing air supporting from flocculation basin.Partial reflux dissolved gas floating device mainly comprises air compressor machine, dissolving, reflux pump, dissolved air release, slag scraper etc., this technical maturity, and shortcoming is that device assembly is many, system complex.The source of the gas that air-floating apparatus adopts is air source, by By Bubble-floating Method, mainly removes the solid particulate containing hydrophobic grouping in sewage etc., and lower to the clearance of solvability organic pollutant, function is comparatively single.
Ozonation is generally used for advanced treatment of wastewater, and wherein ozonizer utilizes electroionic process or electrolytic process by the O in source of the gas
2be converted into O
3although the tolerance producing is larger, ozone concn is lower, and major part is nitrogen and other gas, so a large amount of waste gas containing finite concentration ozone of ozone oxidation operation generation, causes the waste of the energy and resource.
Summary of the invention
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of ozone air-float combination unit, utilize a large amount of ozonized airs that ozonizer produces as the source of the gas of air-float technology, the ozone air-float combination unit of the solvability organic pollutant of the suspended matter in can disposing of sewage by air supporting in again can degradation of sewage; The utility model provides a kind of ozone air-float combination unit, comprise: air-floating apparatus and gas-liquid mixing pump, wherein the main body of air-floating apparatus is air flotation pool, described air flotation pool is respectively arranged with water inlet pipe and rising pipe at length direction two ends, in direction along described water inlet pipe to rising pipe, be disposed with dosing district, zone of action, treatment zone and exhalant region, between described dosing district and described zone of action and between described zone of action and described treatment zone, with dividing plate, air flotation pool be isolated into Curved passage to extend the distance of drainage flow respectively; Wherein, described treatment zone is provided with slag scraper and mud drainage slot; Described exhalant region is connected to the liquid input terminus of described gas-liquid mixing pump by return line, the gas input terminus of described gas-liquid mixing pump is connected to ozonizer by pressure-reducing cushioning device, described gas-liquid mixed delivery side of pump is connected to perforated pipe water distributor by dissolved air water water inlet pipe, and described perforated pipe water distributor is arranged at the top of described zone of action.
In technique scheme, on the described return line being connected with the liquid input terminus of described gas-liquid mixing pump, be disposed with liquid meter, stopping valve, vacuum pressure gauge.
In technique scheme, be connected on the liquid input terminus of described gas-liquid mixing pump and the connecting tube between described pressure-reducing cushioning device and be connected to successively gas meter, vacuum breaker, stopping valve.
In technique scheme, on described dissolved air water water inlet pipe, be connected to successively tensimeter, stopping valve.
The utility model has been obtained following technique effect:
Air supporting and two sewage treatment units of ozone oxidation are combined, save space, utilize the ozonized air of ozonizer generation as pneumatically supported source of the gas, without extra air compressor machine, save energy.
Adopt gas-liquid mixing pump to substitute pressure air-dissolving tank, air compressor machine, reflux pump, simplified equipment, convenient operation and the routine maintenance of conventional press air-dissolving air-float.
Utilize ozone to there is strong oxidizing property, can oxygenizement directly occur with organic pollutant, after ozone decomposed, can produce hydroxyl radical free radical (OH-) simultaneously and indirectly have an effect with pollutent, larger molecular organics is degraded to small organic molecule.Ozone has Coagulation aiding simultaneously, improves flocculating effect, reduces the dosage of flocculation agent, improves air supporting treatment effect, alleviates the load of subsequent disposal unit.
Accompanying drawing explanation
Fig. 1 is ozone air-float combination unit structural representation.
Mark in figure: 1, air-floating apparatus; 2, dosing district; 3, zone of action; 4, slag scraper; 5, mud drainage slot; 6, rising pipe; 7, return line; 8, ozonizer; 9, pressure-reducing cushioning device; 10, gas-liquid mixing pump; 11, dissolved air water water inlet pipe; 12, perforated pipe water distributor; 13, perforation aqueduct.
Embodiment
For the ease of those of ordinary skills, understand and implement the utility model, below in conjunction with the drawings and the specific embodiments, the utility model being described in further detail.
The ozone air-float combination unit that the utility model provides, as shown in Figure 1, comprise: air-floating apparatus 1 and gas-liquid mixing pump 10, wherein the main body of air-floating apparatus 1 is air flotation pool, air flotation pool is respectively arranged with water inlet pipe and rising pipe 6 at length direction two ends, along being disposed with dosing district 2, zone of action 3, treatment zone and exhalant region in the direction of water inlet pipe and rising pipe 6, between dosing district 2 and zone of action 3 and between zone of action 3 and treatment zone, with dividing plate, air flotation pool is isolated into Curved passage to extend the distance of drainage flow respectively.Wherein, treatment zone one side is provided with slag scraper 4 and mud drainage slot 5, between treatment zone and exhalant region, with dividing plate isolation, only by perforation aqueduct 13, is communicated with.
Air-floating apparatus 1 exhalant region is connected to the liquid input terminus of gas-liquid mixing pump 10 by return line 7, the gas input terminus of gas-liquid mixing pump 10 is connected to ozonizer 8 by pressure-reducing cushioning device 9, the output terminal of gas-liquid mixing pump 10 is connected to perforated pipe water distributor 12 by dissolved air water water inlet pipe 11, and perforated pipe water distributor 12 is arranged at 3 tops, zone of action of air-floating apparatus 1.
On the return line 7 being connected with the liquid input terminus of gas-liquid mixing pump 10, be connected to successively liquid meter, stopping valve, vacuum pressure gauge.
Be connected on the liquid input terminus of gas-liquid mixing pump 10 and the connecting tube between pressure-reducing cushioning device 9 and be connected to successively gas meter, vacuum breaker, stopping valve.
On described dissolved air water water inlet pipe 11, be connected to successively tensimeter, stopping valve.
Embodiment 1: with reference to Fig. 1, first treatment sewage enters the dosing district 2 of air flotation pool, in dosing district 2 and after mixing interpolation flocculation agent, flow into zone of action 3, mix mutually with the backflow sewage that is mixed with ozone, then enter treatment zone and carry out coagulation air-float reaction, utilize ozone that larger molecular organics is oxidized, the scum silica frost of generation enters mud drainage slot 5 by slag scraper 4 simultaneously, and the sewage after processing enters subsequent disposal unit by rising pipe 6.Part water outlet after air flotation pool is processed enters return line 7, and the ozone pressurization being produced with ozonizer by gas-liquid mixing pump as backflow sewage mixes.The ozonized air that ozonizer 8 produces, after pressure-reducing cushioning device 9 steady pressures, enters gas-liquid mixing pump 10, carries out mixing wastewater with air with backflow sewage.By dissolved air water water inlet pipe 11, enter perforated pipe water distributor 12 with the abundant mixed backflow sewage of ozonized air, through perforated pipe water distributor 12, scatter the zone of action 3 that enters air flotation pool 1, with through dosing district 2, added the sewage mixing air supporting after flocculation agent, thereby complete whole cycle for the treatment of.
Strong oxidizing property and the Coagulation aiding of ozone for the ozone air-float combination unit that the utility model provides, make full use of ozonizer and produce the tail gas that mixed gas ozoniferous discharges, carrying out the pneumatically supported macromole organic pollutant of simultaneously degrading, combination ozone oxidation and air-float technology, occupation area of equipment is little, easy to operate, improve daf efficiency, alleviate subsequent disposal unit load.
Above embodiment is only a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Its concrete structure and size can be adjusted according to actual needs accordingly.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (4)
1. an ozone air-float combination unit, comprise: air-floating apparatus and gas-liquid mixing pump, wherein the main body of air-floating apparatus is air flotation pool, described air flotation pool is respectively arranged with water inlet pipe and rising pipe at length direction two ends, in direction along described water inlet pipe to rising pipe, be disposed with dosing district, zone of action, treatment zone and exhalant region, between described dosing district and described zone of action and between described zone of action and described treatment zone, with dividing plate, air flotation pool be isolated into Curved passage to extend the distance of drainage flow respectively; Wherein, described treatment zone is provided with slag scraper and mud drainage slot; It is characterized in that: described exhalant region is connected to the liquid input terminus of described gas-liquid mixing pump by return line, the gas input terminus of described gas-liquid mixing pump is connected to ozonizer by pressure-reducing cushioning device, described gas-liquid mixed delivery side of pump is connected to perforated pipe water distributor by dissolved air water water inlet pipe, and described perforated pipe water distributor is arranged at the top of described zone of action.
2. ozone air-float combination unit according to claim 1, is characterized in that, on the described return line being connected, is disposed with liquid meter, stopping valve, vacuum pressure gauge with the liquid input terminus of described gas-liquid mixing pump.
3. ozone air-float combination unit according to claim 1, is characterized in that, is connected on the liquid input terminus of described gas-liquid mixing pump and the connecting tube between described pressure-reducing cushioning device and is connected to successively gas meter, vacuum breaker, stopping valve.
4. ozone air-float combination unit according to claim 1, is characterized in that, on described dissolved air water water inlet pipe, is connected to successively tensimeter, stopping valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603375.8U CN203513318U (en) | 2013-09-27 | 2013-09-27 | Ozone air floatation combination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603375.8U CN203513318U (en) | 2013-09-27 | 2013-09-27 | Ozone air floatation combination device |
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| Publication Number | Publication Date |
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| CN203513318U true CN203513318U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320603375.8U Expired - Lifetime CN203513318U (en) | 2013-09-27 | 2013-09-27 | Ozone air floatation combination device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671320A (en) * | 2015-03-12 | 2015-06-03 | 大庆市海油庆石油科技有限公司 | Mixing efflux air floating machine with oil collecting tank |
| CN107381866A (en) * | 2017-08-08 | 2017-11-24 | 无锡远林凯环保设备有限公司 | Integrated high efficiency mud-water separation purifier |
| CN107473440A (en) * | 2017-08-22 | 2017-12-15 | 西安建筑科技大学 | A kind of device for improving ozone utilization rate in multistage ozone air-float technique |
| CN107585851A (en) * | 2017-10-31 | 2018-01-16 | 大连海事大学 | A kind of magnesium processes desulfurization wastewater jet aoxidizes air supporting devices and methods therefor |
| CN111252952A (en) * | 2020-03-10 | 2020-06-09 | 南昌航空大学 | Aeration coagulation device for treating micro-polluted water |
-
2013
- 2013-09-27 CN CN201320603375.8U patent/CN203513318U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671320A (en) * | 2015-03-12 | 2015-06-03 | 大庆市海油庆石油科技有限公司 | Mixing efflux air floating machine with oil collecting tank |
| CN107381866A (en) * | 2017-08-08 | 2017-11-24 | 无锡远林凯环保设备有限公司 | Integrated high efficiency mud-water separation purifier |
| CN107473440A (en) * | 2017-08-22 | 2017-12-15 | 西安建筑科技大学 | A kind of device for improving ozone utilization rate in multistage ozone air-float technique |
| CN107473440B (en) * | 2017-08-22 | 2021-04-13 | 西安建筑科技大学 | Device for improving ozone utilization rate in multistage ozone air flotation process |
| CN107585851A (en) * | 2017-10-31 | 2018-01-16 | 大连海事大学 | A kind of magnesium processes desulfurization wastewater jet aoxidizes air supporting devices and methods therefor |
| CN111252952A (en) * | 2020-03-10 | 2020-06-09 | 南昌航空大学 | Aeration coagulation device for treating micro-polluted water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUHAN SENTAI ENVIRONMENTAL PROTECTION CO., LTD. Free format text: FORMER NAME: WUHAN SENTAI ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 1801 B building, Guoguang building, No. 118 Lu Lu, Hongshan District, Hubei, Wuhan 430074, China Patentee after: WUHAN SENTAI ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 1801 B building, Guoguang building, No. 118 Lu Lu, Hongshan District, Hubei, Wuhan 430074, China Patentee before: Wuhan Sentai Environmental Protection Engineering Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |