CN201245490Y - Thiol malodor wastewater ozone oxidation deodorizing apparatus - Google Patents
Thiol malodor wastewater ozone oxidation deodorizing apparatus Download PDFInfo
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- CN201245490Y CN201245490Y CNU2008200476501U CN200820047650U CN201245490Y CN 201245490 Y CN201245490 Y CN 201245490Y CN U2008200476501 U CNU2008200476501 U CN U2008200476501U CN 200820047650 U CN200820047650 U CN 200820047650U CN 201245490 Y CN201245490 Y CN 201245490Y
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Abstract
The utility model discloses a thiol stinky waste water ozone catalytic oxidation deodorization device comprising an ozone generation system, a gas-water mixing system and an ozone oxidation column; the water pump of the gas-water mixing system is communicated with a venturi tube which is communicated with a circulating gas water reflux inlet and also connected with the ozone generation system; a bearing water distribution and gas distribution plate is arranged at the lower end of the ozone oxidation column, and a thiol waste water inlet is arranged at the top end thereof; a gas water mixing layer is arranged between the bearing water distribution and gas distribution plate and the cavity at the bottom part of the ozone oxidation column; and the circulating gas water reflux inlet penetrates deeply into the gas water mixing layer and is connected with a distribution pipe on which water distribution holes are distributed. The thiol waste water which passes through the ozone oxidation column from top to bottom, and ozone which passes through the heterogeneous catalytic oxidation column from bottom to top after passing through the water distribution and gas distribution plate can effectively form convection. The utility model has a simple structure, is convenient to use and install, can greatly increase the efficiency of oxidation of ozone, and effectively deodorize the stinky thiol waste water.
Description
Technical field
The utility model relates to the deodorization device that environmental protection in the environmental engineering is provided with the field, particularly relates to thio-alcohol stench waste water by ozone oxidation deodorizing device, and the ozone chemistry oxidation deodorizing that is applied to contain thio-alcohol stench waste water is handled.
Background technology
Mercaptan has slightly acidic, easily oxidation, and foul smelling smell, and the sense of smell that just can stimulate the people when content is very low in the air, and human body had the potential toxic action.At present, both at home and abroad to the processing of such waste water, mainly contain several class methods such as absorption, washing, chemical oxidation, catalyzed oxidation, directly burning, biological decomposition and soil deodorization.
The ultimate principle that ozone is removed the thio-alcohol stink substance is the strong oxidizing property with high chemically active atomic oxygen of utilizing ozone to decompose out, and with the oxidation of thio-alcohol stink substance, it is light or do not have a material of stink to make it to generate stink.Even excessive ozone is arranged in the oxidising process, also can be in water or in the air and decompose rapidly because of the unstable of ozone.
The special purification device category of thio-alcohol stench waste water is actually rare both at home and abroad at present, and mostly the relevant report that adopts the ozone oxidation method to remove the thio-alcohol stink substance is that mostly the experimental research at mercaptan waste gas, its oxidation deodorizing device are to use for reference other equipment.As (the Chen Fanzhi of Guangdong University of Technology, Yan Youping, Lin Meiqiang. the ozone oxidation test [J] of hydrogen sulfide mercaptan waste gas. Environmental Pollution and Control, 2000,22 (3): 8-9.) the SX type packing tower that machine factory of South China Science ﹠ Engineering University is produced is changed system into the test oxidizing tower, former spray equipment only as cleaning filler usefulness, is cancelled the former absorption liquid recycle system.Through data-searching, still find no specially research report at the ozone oxidation deodorization device of mercaptan waste water.Therefore,, should take all factors into consideration ozonation technology and gas-liquid mixed process, thereby improve the deodorization efficiency of ozone oxidation method disposal of mercaptans waste water during in design at the ozone oxidation deodorization device of mercaptan waste water.
The utility model content
The purpose of this utility model is at thio-alcohol stench waste water, a kind of ozone direct oxidation or heterogeneous catalytic oxidation deodorization device are provided, its air water mixing efficiency height, rational in infrastructure simple, easy to install and use, erosion resistance is strong, can improve the oxidation efficiency of ozone greatly, thereby removes the stink of the thio-alcohol material in the waste water effectively.
Owing to adopt ozone direct oxidation or heterogeneous catalytic oxidation disposal of mercaptans class stench waste water to relate to ozonation technology, heterogeneous catalytic oxidation technology and gas-liquid mixed process, should systematically this three be connected, interaction between the research three, particularly when the design of considering deodorization device and definite operating parameter, should take all factors into consideration the influence of these three kinds of mechanism, should bring into play the ozone oxidation effect, consider the thorough mixing of gas-liquid two-phase again, so that improve the efficient of ozone oxidation deodorization.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device comprises ozone generation system air water mixing system and ozone oxidation post; The water pump of described air water mixing system is communicated with Venturi tube, and Venturi tube is communicated with circulation air water refluxing opening, and Venturi tube also is connected with ozone generation system; Described ozone oxidation post lower end is provided with support distribute water and air plate, and ozone oxidation capital end is provided with the mercaptan water intake; Support distribute water and air plate is the air water mixolimnion to ozone oxidation column bottom cavity, and circulation air water refluxing opening gos deep into being connected with distribution pipe in the air water mixolimnion, is distributed with water distributing pore on the distribution pipe; Mercaptan wastewater effluent mouth is located at air water mixolimnion bottom, with the wastewater effluent pipe coupling; The recycling waste water inlet end is located at the circulation air water refluxing opening opposite end of air water mixolimnion bottom, and the recycling waste water import is connected with water pump.
Be further to realize the purpose of this utility model, also be provided with second valve and under meter successively on described water pump and the pipeline that Venturi tube is communicated with.Described support distribute water and air plate upper end is provided with the heterogeneous catalytic oxidation packing layer.
On the described distribution pipe by the water distributing pore that is intervally distributed with 5mm, the perforate of distribution pipe two ends, and respectively round about 90 the degree bend.Described wastewater effluent pipe is bent upwards.Described oxygen oxide pillars bottom near the recycling waste water water-in is provided with a plate washer, and the plate washer bottom has a plurality of water hole mouths.Described air water mixolimnion bottom is connected with evacuated tube, and evacuated tube is provided with the emptying bottom valve, when being used for overhauling with the waste water emptying of ozone oxidation post.
The utility model has following advantage and beneficial effect:
(1) in the utility model device, thio-alcohol waste water is that from top to down passes through in the ozone oxidation post, and ozone is through being to pass through from bottom to up in the heterogeneous catalytic oxidation post behind the distribute water and air plate, and both have formed convection current effectively.In the ozone oxidation post, ozone concn reduces gradually from the column bottom to the capital end in the waste water, and therefore, easily oxidized component at first reacts rapidly with low concentration ozone in feed-water end (capital end) the high density mercaptan waste water; And in the water side (column bottom), the mercaptan waste strength is relatively low, but mostly is difficult oxidized component, by the high-concentrated ozone oxygenizement in the air water mixolimnion of column bottom, can remove the residual component in the mercaptan waste water effectively.
(2) the utility model air water mixing efficiency height, this air water absorption system adopt Venturi tube to absorb ozone and guarantee the air water high-speed mixing, increase the solubleness of ozone in waste water, guarantee ozone treatment effect efficiently.
Description of drawings
Fig. 1 is the utility model thio-alcohol stench waste water by ozone oxidation deodorizing apparatus structure synoptic diagram;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 1 is to sectional view.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, 2: thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device comprises ozone generation system 12 air water mixing systems and ozone oxidation post 8.The air water mixing system comprises waste water water circulating pump 1, Venturi tube 4 and circulation air water refluxing opening 6.Water pump 1 is communicated with Venturi tube 4, and Venturi tube 4 is communicated with circulation air water refluxing opening 6 by the 3rd valve 5, also is provided with second valve 2 and under meter 3 successively on water pump 1 and the pipeline that Venturi tube 4 is communicated with.Venturi tube 4 also is connected with ozone generation system 12.The staving that ozone oxidation post 13 opens wide for the upper end, the staving lower end is provided with support distribute water and air plate 15, on the support distribute water and air plate filter is installed.Support distribute water and air plate 15 upper ends are provided with heterogeneous catalytic oxidation packing layer 16 (if adopt ozone direct oxidation mode, then not establishing the heterogeneous catalytic oxidation packing layer in the ozone oxidation post), and institute's heterogeneous catalytic oxidation packing layer is by Fe
2O
3, Fe
4O
3, FeO, MnO, MnO
2, TiO
2, Al
2O
3, CoO, Co
3O
4Load on haydite, manganese sand, molecular sieve, zeolite, volcanics, γ-Al with the effective constituent of one or more catalyzer among the CuO
2O
3Or the granulometric composition on the absorbent charcoal carrier, general particle diameter is 2mm-5mm.Ozone oxidation post 13 tops are provided with mercaptan water intake 17, and water intake 17 is connected with wastewater inlet pipe 20.Support distribute water and air plate 15 to bottom cavity is an air water mixolimnion 14, circulation air water refluxing opening 6 gos deep in the air water mixolimnion 14, be connected with distribution pipe 19, be distributed with the water distributing pore of 5mm on the distribution pipe 19 by interval 100mm, the distribution pipe two ends are not sealed, and respectively round about 90 the degree bend, the recycling waste water that contains ozone is formed in air water mixolimnion 14 revolves the shape eddy current.Mercaptan wastewater effluent mouth 18 is located at air water mixolimnion 14 bottom cycle air water refluxing openings 6 lower ends, is connected with wastewater effluent pipe 21, and wastewater effluent pipe 21 is bent upwards, and prevents the unexpected all emptyings of waste water in the ozone oxidation post 13.Recycling waste water water-in 9 ends are located at circulation air water refluxing opening 6 opposite ends of air water mixolimnion 14 bottoms, and recycling waste water import 9 is connected with water pump 1 by first valve 10.Oxygen oxide pillars 13 bottoms near recycling waste water water-in 9 are provided with a plate washer 7, and the plate washer bottom has a plurality of water hole mouths 8.Air water mixolimnion 14 bottoms are connected with evacuated tube 22, and evacuated tube 22 is provided with emptying bottom valve 11, when being used for overhauling with the waste water emptying of heterogeneous catalytic oxidation post 13.
As shown in Figure 3: setting off the distribute water and air plate is steel plate 15, by interval 150mm evenly distribute internal diameter 30mm stainless steel filter head is installed and carries out water distribution on steel plate.
During disposal of mercaptans class stench waste water, waste water enters ozone oxidation post 13 (if adopt ozone heterogeneous catalytic oxidation mode, the downward flow by gravity of waste water passes through heterogeneous catalytic oxidation packing layer 16, and ozone oxidation reaction takes place therein) from water inlet pipe 20.Afterwards, waste water enters air water mixolimnion 14 through support distribute water and air plate 15.In this process, the ozone thorough mixing that waste water and adverse current make progress reacts.
Waste water in the air water mixolimnion 14 is sucked the air water mixing system by the water hole mouth 8 of plate washer 7 bottoms by waste water water circulating pump 1, and carry out thorough mixing at Venturi tube 4 places with ozone that ozone generation system 12 produces, enter air water mixolimnion 14 once more through circulation air water refluxing opening 6 and distribution pipe 19 respectively then.In the air water mixolimnion 14 through abundant reacted wastewater through wastewater effluent mouth 18 by rising pipe 21 dischargers.
The related material of the utility model is except specified otherwise, and all the other are all made with the corrosive of anti-ozone material, as stainless steel, glass, tetrafluoroethylene etc.
The utility model is simple in structure, and is easy to install and use, can improve the oxidation efficiency of ozone greatly, removes the foul odour of thio-alcohol waste water effectively.
Claims (7)
1, a kind of thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device is characterized in that comprising ozone generation system, air water mixing system and ozone oxidation post; The water pump of described air water mixing system is communicated with Venturi tube, and Venturi tube is communicated with circulation air water refluxing opening, and Venturi tube also is connected with ozone generation system; Described ozone oxidation post lower end is provided with support distribute water and air plate, and ozone oxidation capital end is provided with the mercaptan water intake; Support distribute water and air plate is the air water mixolimnion to ozone oxidation column bottom cavity, and circulation air water refluxing opening gos deep into being connected with distribution pipe in the air water mixolimnion, is distributed with water distributing pore on the distribution pipe; Mercaptan wastewater effluent mouth is located at air water mixolimnion bottom, with the wastewater effluent pipe coupling; The recycling waste water inlet end is located at the circulation air water refluxing opening opposite end of air water mixolimnion bottom, and the recycling waste water import is connected with water pump.
2, thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device according to claim 1 is characterized in that, also is provided with second valve and under meter successively on described water pump and the pipeline that Venturi tube is communicated with.
3, thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device according to claim 1 is characterized in that, described support distribute water and air plate upper end is provided with the heterogeneous catalytic oxidation packing layer.
4, thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device according to claim 1 is characterized in that, on the described distribution pipe by the water distributing pore that is intervally distributed with 5mm, the perforate of distribution pipe two ends, and respectively round about 90 the degree bend.
5, thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device according to claim 1 is characterized in that described wastewater effluent pipe is bent upwards.
6, thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device according to claim 1 is characterized in that, described oxygen oxide pillars bottom near the recycling waste water water-in is provided with a plate washer, and the plate washer bottom has a plurality of water hole mouths.
7, thio-alcohol stench waste water by ozone catalyzed oxidation deodorization device according to claim 1 is characterized in that, described air water mixolimnion bottom is connected with evacuated tube, and evacuated tube is provided with the emptying bottom valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200476501U CN201245490Y (en) | 2008-05-13 | 2008-05-13 | Thiol malodor wastewater ozone oxidation deodorizing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200476501U CN201245490Y (en) | 2008-05-13 | 2008-05-13 | Thiol malodor wastewater ozone oxidation deodorizing apparatus |
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| CN201245490Y true CN201245490Y (en) | 2009-05-27 |
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| CNU2008200476501U Expired - Fee Related CN201245490Y (en) | 2008-05-13 | 2008-05-13 | Thiol malodor wastewater ozone oxidation deodorizing apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153189A (en) * | 2010-12-16 | 2011-08-17 | 哈尔滨工业大学 | Method for removing organic matters in water through pumice catalytic ozonation |
| CN103043774A (en) * | 2012-12-28 | 2013-04-17 | 中唯炼焦技术国家工程研究中心有限责任公司 | Device and method for processing waste water with high COD concentration through catalytic wet oxidation |
| CN104891706A (en) * | 2015-05-18 | 2015-09-09 | 海口宜坤环境技术有限公司 | Ozone oxidation wastewater treatment device |
| CN105502628A (en) * | 2015-12-03 | 2016-04-20 | 湖南城市学院 | Cycling treatment system for low-concentration cyanide-containing wastewater |
| CN105731627A (en) * | 2016-05-05 | 2016-07-06 | 北京阳光欣禾科技有限公司 | Reclaimed water oxidation and deodorization process method |
| CN111960523A (en) * | 2020-09-04 | 2020-11-20 | 浙江浙能技术研究院有限公司 | Method and device for realizing gas-water mixing and activating through secondary hydrodynamic cavitation and ultrasonic cavitation |
-
2008
- 2008-05-13 CN CNU2008200476501U patent/CN201245490Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153189A (en) * | 2010-12-16 | 2011-08-17 | 哈尔滨工业大学 | Method for removing organic matters in water through pumice catalytic ozonation |
| CN103043774A (en) * | 2012-12-28 | 2013-04-17 | 中唯炼焦技术国家工程研究中心有限责任公司 | Device and method for processing waste water with high COD concentration through catalytic wet oxidation |
| CN104891706A (en) * | 2015-05-18 | 2015-09-09 | 海口宜坤环境技术有限公司 | Ozone oxidation wastewater treatment device |
| CN105502628A (en) * | 2015-12-03 | 2016-04-20 | 湖南城市学院 | Cycling treatment system for low-concentration cyanide-containing wastewater |
| CN105731627A (en) * | 2016-05-05 | 2016-07-06 | 北京阳光欣禾科技有限公司 | Reclaimed water oxidation and deodorization process method |
| CN111960523A (en) * | 2020-09-04 | 2020-11-20 | 浙江浙能技术研究院有限公司 | Method and device for realizing gas-water mixing and activating through secondary hydrodynamic cavitation and ultrasonic cavitation |
| CN111960523B (en) * | 2020-09-04 | 2023-12-12 | 浙江浙能技术研究院有限公司 | Method and device for realizing gas-water miscible activation through secondary hydrodynamic cavitation and ultrasonic cavitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20110513 |