CN203946955U - A kind of device of biological reinforced treatment of Nitrobenzene waste water - Google Patents
A kind of device of biological reinforced treatment of Nitrobenzene waste water Download PDFInfo
- Publication number
- CN203946955U CN203946955U CN201420282158.8U CN201420282158U CN203946955U CN 203946955 U CN203946955 U CN 203946955U CN 201420282158 U CN201420282158 U CN 201420282158U CN 203946955 U CN203946955 U CN 203946955U
- Authority
- CN
- China
- Prior art keywords
- waste water
- reaction tank
- water
- film filter
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000002351 wastewater Substances 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 14
- 210000001370 mediastinum Anatomy 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 2
- 244000005700 microbiome Species 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- 239000000243 solution Substances 0.000 description 10
- 239000011324 bead Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 238000006731 degradation reaction Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 230000000813 microbial effect Effects 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 235000010413 sodium alginate Nutrition 0.000 description 4
- 239000000661 sodium alginate Substances 0.000 description 4
- 229940005550 sodium alginate Drugs 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- -1 after mixing Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a kind of device of biological reinforced treatment of Nitrobenzene waste water, device comprises in reaction tank, reaction tank and being provided with mediastinum wall and the cross wall of waste water barrier, on the shell of reaction tank, have the water-in that waste water enters and the water outlet that the water after processing is discharged, outlet is provided with purpose ceramic-film filter, on purpose ceramic-film filter, be connected with vacuum primingpump, purpose ceramic-film filter is arranged on the inside of reaction tank, vacuum primingpump is arranged on the outside of reaction tank, on mediastinum wall, have pod apertures, frequency conversion propeller pump is installed in pod apertures.The utility model is compared with free microorganism, and processing speed is fast, and treatment effect is good, and growing environment is had to good tolerance.The utility model has reduced the productive rate of mud, and can control solution circulated ratio by controlling the rotating speed of propeller pump, and water water quality is regulated to control, makes it to waste water quality, have better adaptability.
Description
Technical field
The utility model relates to a kind of device of processing waste water, is specifically related to a kind of device of biological reinforced treatment of Nitrobenzene waste water of the device that utilizes microbial immobilized technique to high-efficiency degrading nitrobenzene waste water.
Background technology
Along with the development in epoch, high density difficult for biological degradation organic waste water, gradually become the focus that wastewater treatment is paid close attention in the industry.Conventional high-level oxidation technology, although treatment effect is better, processing cost is higher, and has the risk of introducing secondary pollution.Utilize microorganism to carry out processing and the disposal of waste water, remain the main flow of wastewater treatment, microbial immobilized technology, enters into people's the visual field gradually.
To microbial immobilization, research is found, through immobilized microorganism, the specific organic matter removal efficiency in waste water is compared with traditional microbiological treatment waste water, can increase significantly.In addition, immobilized microorganism has very strong tolerance to environment, and specific ionization microorganism has more advantage.The application of early stage treatment based on immobilized microorganisms waste water, is mainly biofilm reactor, but because microorganism is mainly attached to the top layer of reactor, thereby constant concentration is few, and easily come off.Now, microbial immobilized method has absorption method, covalent coupling method, entrapping method, flocculence, porous mass envelope method, ultra-filtration method and multiple process for fixation coupling etc.Wherein, entrapping method is simple with its preparation method, and reaction conditions is gentle, and cell is easy to leak not, and has the higher features such as cell-volume, applies comparatively general.
Oil of mirbane is important industrial chemicals and fine-chemical intermediate, be a kind of severe poisonous chemicals of difficult for biological degradation, at present, process the mode of this kind of waste water, for reach the degree of bio-degradable through physicochemical preprocessing means, carrying out follow-up biochemical treatment.
Utility model content
For the problems referred to above, main purpose of the present utility model is to provide a kind of device of biological reinforced treatment of Nitrobenzene waste water of the device and method that utilizes microbial immobilized technique to high-efficiency degrading nitrobenzene waste water.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of device of biological reinforced treatment of Nitrobenzene waste water, described device comprises reaction tank, in reaction tank, be provided with mediastinum wall and the cross wall of waste water barrier, on the shell of reaction tank, have the water-in that waste water enters and the water outlet that the water after processing is discharged, outlet is provided with purpose ceramic-film filter, on purpose ceramic-film filter, be connected with vacuum primingpump, purpose ceramic-film filter is arranged on the inside of reaction tank, vacuum primingpump is arranged on the outside of reaction tank, on mediastinum wall, have pod apertures, frequency conversion propeller pump is installed in pod apertures.
In preferred embodiment of the present utility model: described purpose ceramic-film filter, near the water outlet in reaction tank, leaves space between described purpose ceramic-film filter and the bottom of reaction tank.
In preferred embodiment of the present utility model: described reaction tank is the annular reaction pond without dead angle.
In preferred embodiment of the present utility model: described partition wall is mutually vertical with cross wall.
Positive progressive effect of the present utility model is: the utility model is compared with free microorganism, and processing speed is fast, and treatment effect is good, and growing environment is had to good tolerance.
The utility model has reduced the productive rate of mud, and can control solution circulated ratio by controlling the rotating speed of propeller pump, and water water quality is regulated to control, makes it to waste water quality, have better adaptability.
Accompanying drawing explanation
Fig. 1 is the front view of the biological reinforced treatment of Nitrobenzene waste water plant that provides of the utility model.
Fig. 2 is the vertical view of the biological reinforced treatment of Nitrobenzene waste water plant that provides of the utility model.
Fig. 3 is the A-A view that Fig. 1 is.
Embodiment
Below in conjunction with accompanying drawing, provide the utility model preferred embodiment, to describe the technical solution of the utility model in detail.
Fig. 1 is the front view of the biological reinforced treatment of Nitrobenzene waste water plant that provides of the utility model, and Fig. 2 is the vertical view of the biological reinforced treatment of Nitrobenzene waste water plant that provides of the utility model, and Fig. 3 is the A-A view that Fig. 1 is.As Figure 1-3: the device that the utility model is used comprises reaction tank 3, in reaction tank 3, be provided with the mediastinum wall 1 of waste water barrier and cross wall 3, on the shell of reaction tank 3, have the water-in 301 that waste water enters and the water outlet 302 that the water after processing is discharged, outlet is provided with purpose ceramic-film filter 5, on purpose ceramic-film filter 5, be connected with vacuum primingpump 6, purpose ceramic-film filter 5 is arranged on the inside of reaction tank 3, vacuum primingpump 6 is arranged on the outside of reaction tank 3, on mediastinum wall 1, have pod apertures 101, the interior installation frequency conversion of pod apertures 101 propeller pump 2, for reaction effect better, the reaction tank that the utility model adopts is the annular reaction tank without dead angle as shown in Figure 2.
In concrete implementation process of the present utility model, in order to guarantee that the water that water-in 301 enters arrives the rear maximum response time to water outlet of reaction, reach best reaction effect, mediastinum wall 1 is preferably arranged to mutually vertical with cross wall 3, in concrete implementation process, between the two, also can adopt arrange at a certain angle.
In concrete implementation process of the present utility model, purpose ceramic-film filter 5, near the water outlet 302 in reaction tank 3, leaves space between purpose ceramic-film filter 5 and the bottom of reaction tank 3.
The arrow identifying in Fig. 2 is the flow direction of sewage, and reactor 3 is removed the organic substance in sewage by immobilized microorganism, and in whole reaction process, immobilized spherule evenly mixes with sewage.From Fig. 2, treatment sewage enters annular reaction pond 3 from mediastinum wall 1 right side, convinces discharge orifice 101 on mediastinum wall 1 by patient analysis, the interior installation frequency conversion of pod apertures 101 propeller pump 2.Sewage after the immobilized spherule that frequency conversion propeller pump 2 carrys out mediastinum wall 1 left side purpose ceramic-film filter 5 directions, processing is delivered to inhalant region and is fully mixed with water inlet, and mixed fluid flows at annular reactor 3 internal recycle.
In order to coordinate organism aerobic degradation, in the reaction tank 3 of annular, should blast air (not illustrating in figure).Cross wall 3 will be intake and water outlet is separated, and the effluent stream after processing is to exhalant region, and exhalant region is provided with purpose ceramic-film filter 5, realizes the separated of immobilized spherule and sewage.Purpose ceramic-film filter 5 is connected with vacuum primingpump 6, and vacuum primingpump 6 pumps out the water after processing.
A method of utilizing the biological reinforced treatment of Nitrobenzene waste water of claim said apparatus, method comprises the steps:
First adopt microorganism immobilization method, with sodium alginate and CaCl
2solution, active carbon powder are fixedly subtilis bead of raw material preparation; Subsequently the fixedly subtilis bead of preparation is put in reaction tank, at reaction tank, by frequency conversion propeller pump, impelled liquid circulation to flow; Finally by crossing purpose ceramic-film filter, isolate water purification.
The preparation fixedly process of subtilis bead is as follows:
(1), first prepare the mixed solution of sodium alginate, bacterium, gac, water, prepare at normal temperatures mixed solution, in this mixed solution, the mass percent concentration of sodium alginate is (2～6) %, the mass percent concentration of bacterium is (1～8) %, the mass percent concentration of gac is (1～4) %, and all the other compositions are water;
(2), preparation mass percent concentration is the calcium chloride water of (2～7) %;
(3), in the mixed solution of step (1) preparation, dropwise drip the calcium chloride solution that step (2) is prepared, the fixedly subtilis bead that formation diameter is 3-8mm.
Fixedly the volume ratio of subtilis bead and waste water is 1:(2～6).
The utility model regulates the rotating speed of propeller pump by frequency transformer, control the circular flow of liquid, when influent concentration is high, improves the rotating speed of propeller pump, and more processed waste water is mixed with water inlet; When influent concentration is high, reduce the rotating speed of propeller pump, appropriate processed waste water is mixed with water inlet.
Enumerate embodiment below, the utility model be described in further detail:
Embodiment 1
Step 1: preparation is subtilis bead fixedly: first utilize the Powdered Activated Carbon (200 order) of sterilizing to mix with bacterium liquid, after mixing, drop into sodium alginate (2～6) % of sterilizing, stir, be placed in syringe, at sterilizing CaCl
2the 5cm place, top of solution (2～7) %, carries out extruding dropping uniformly with certain pressure, forms the bead of 5mm left and right, after crosslinked 18h, takes out, and with 0.1% sterile saline, bead is washed 4 times, after utilizing aseptic filter paper to be filtered dry; Standby in 4 ℃ of refrigerator storage, obtain microbial fixed carrier.
Step 2: process waste water for simulation nitrobenzene waste water, the treatment capacity of waste water is 5L/h, and COD value is 380mg/L, and nitrobenzene is 200mg/L.By immobilized thallus ball by with annular reaction pond in the volume ratio of waste water 1:4, join among reaction vessel.The rotating speed that regulates frequency conversion propeller pump, makes the plug-flow speed of solution remain on 0.2m/s, and now, the oxyty of solution is 0.30mg/L.The clearance of COD is 85%, and the degradation rate of oil of mirbane is 90%.
Embodiment 2
Processing waste water is simulated wastewater, and the treatment capacity of waste water is 5L/h, and COD is 770mg/L, and nitrobenzene is 400mg/L.By immobilized thallus ball by with annular reaction pond in the volume ratio of waste water 1:3, join among reaction vessel.The rotating speed that regulates frequency conversion propeller pump, makes the plug-flow speed of solution remain on 0.3m/s, and now, the oxyty of solution is 0.40mg/L, and the clearance of COD is 83%, and the degradation rate of oil of mirbane is 89%.
Embodiment 3
Processing waste water is the nitrobenzene waste water in actual production, dilute three times after the COD value of waste water be 600mg/L, nitrobenzene is 150mg/L, the treatment capacity of waste water is 5L/h.By immobilized thallus ball by with annular reaction pond in the volume ratio of waste water 1:4, join among reaction vessel.The rotating speed that regulates frequency conversion propeller pump, makes the plug-flow speed of solution remain on 0.2m/s, and now, the oxyty of solution is 0.25mg/L, and the clearance of COD is 70%, and the degradation rate of oil of mirbane is 92%.
The utility model is with the fixing bacillus subtilis of entrapping method, and combines with the reaction unit of development voluntarily, processes the nitrobenzene waste water of difficult for biological degradation.There is sludge output few, stable, the efficiency high for the treatment of of Nitrobenzene waste water.Result of study provides technical director for promoting this technology in engineering application.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the device of a biological reinforced treatment of Nitrobenzene waste water, it is characterized in that: described device comprises in reaction tank, reaction tank and being provided with mediastinum wall and the cross wall of waste water barrier, on the shell of reaction tank, have the water-in that waste water enters and the water outlet that the water after processing is discharged, outlet is provided with purpose ceramic-film filter, on purpose ceramic-film filter, be connected with vacuum primingpump, purpose ceramic-film filter is arranged on the inside of reaction tank, vacuum primingpump is arranged on the outside of reaction tank, on mediastinum wall, have pod apertures, frequency conversion propeller pump is installed in pod apertures.
2. the device of biological reinforced treatment of Nitrobenzene waste water according to claim 1, is characterized in that: described purpose ceramic-film filter, near the water outlet in reaction tank, leaves space between described purpose ceramic-film filter and the bottom of reaction tank.
3. the device of biological reinforced treatment of Nitrobenzene waste water according to claim 1 and 2, is characterized in that: described reaction tank is the annular reaction pond without dead angle.
4. the device of biological reinforced treatment of Nitrobenzene waste water according to claim 1 and 2, is characterized in that: described partition wall is mutually vertical with cross wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282158.8U CN203946955U (en) | 2014-05-29 | 2014-05-29 | A kind of device of biological reinforced treatment of Nitrobenzene waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282158.8U CN203946955U (en) | 2014-05-29 | 2014-05-29 | A kind of device of biological reinforced treatment of Nitrobenzene waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203946955U true CN203946955U (en) | 2014-11-19 |
Family
ID=51889006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282158.8U Expired - Lifetime CN203946955U (en) | 2014-05-29 | 2014-05-29 | A kind of device of biological reinforced treatment of Nitrobenzene waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203946955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293713A (en) * | 2014-05-29 | 2016-02-03 | 上海安赐机械设备有限公司 | Device and method for carrying out enhanced biological treatment on nitrobenzene wastewater |
-
2014
- 2014-05-29 CN CN201420282158.8U patent/CN203946955U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293713A (en) * | 2014-05-29 | 2016-02-03 | 上海安赐机械设备有限公司 | Device and method for carrying out enhanced biological treatment on nitrobenzene wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6418513B1 (en) | Water exchange purification device for cultured ginger | |
| CN102874994B (en) | Double-internal circulating water treatment device capable of combining photocatalysis and aerobe, and working method thereof | |
| CN105036487B (en) | Heavy metal wastewater thereby advanced treating and the apparatus and method of regeneration | |
| CN101475288A (en) | Water circulation filtering system for aquiculture | |
| CN103708618A (en) | Micro-power municipal sewage treatment equipment and process | |
| CN206289116U (en) | One kind production agricultural chemicals wastewater treatment equipment | |
| CN105884137B (en) | A kind of sewage water treatment method of novel immobilized microorganism | |
| CN105060617A (en) | Double-membrane internal-cycle biological treatment process of low-concentration organic waste water | |
| CN204185292U (en) | Three-dimensional tapered aeration sewage disposal aerobic reactor | |
| CN206570170U (en) | Effluent treatment plant | |
| CN111995193A (en) | Integrated intelligent device and method for advanced treatment of medical wastewater | |
| CN205953770U (en) | Tea polyphenol effluent disposal system | |
| CN105174600A (en) | Industrial sewage treatment system | |
| CN203946955U (en) | A kind of device of biological reinforced treatment of Nitrobenzene waste water | |
| CN107555727A (en) | A kind of wastewater treatment device | |
| CN205188085U (en) | Bury sewage treatment device of formula hospital | |
| CN208617652U (en) | Integrated form integrated sewage treating apparatus | |
| CN208562049U (en) | A kind of three-dimensional rural sewage treatment equipment | |
| CN208561849U (en) | A kind of moving-bed biofilm reaction equation sewage disposal system | |
| CN206279049U (en) | A kind of multi-stage sewage treatment device with recycling function | |
| CN110194566A (en) | A kind of device and method handling micropollutant water | |
| CN102502972B (en) | Method using downflow biological aerated filter to treat algal slurry press filtrate | |
| CN105293713A (en) | Device and method for carrying out enhanced biological treatment on nitrobenzene wastewater | |
| CN107585870A (en) | A kind of method of microalgae processing sewage | |
| CN211847575U (en) | Integrated sewage treatment system |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee after: SHANGHAI ANHORN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee before: SHANGHAI ANHORN MECHANICAL EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |