CN209352713U - A kind of waste water biochemical treatment device - Google Patents
A kind of waste water biochemical treatment device Download PDFInfo
- Publication number
- CN209352713U CN209352713U CN201821787043.9U CN201821787043U CN209352713U CN 209352713 U CN209352713 U CN 209352713U CN 201821787043 U CN201821787043 U CN 201821787043U CN 209352713 U CN209352713 U CN 209352713U
- Authority
- CN
- China
- Prior art keywords
- waste water
- oxidation pond
- biochemical treatment
- treatment device
- water outlet
- 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 - Fee Related
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 56
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 39
- 230000003647 oxidation Effects 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims abstract description 7
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 244000005700 microbiome Species 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000005276 aerator Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- VTEIFHQUZWABDE-UHFFFAOYSA-N 2-(2,5-dimethoxy-4-methylphenyl)-2-methoxyethanamine Chemical compound COC(CN)C1=CC(OC)=C(C)C=C1OC VTEIFHQUZWABDE-UHFFFAOYSA-N 0.000 abstract description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 150000002989 phenols Chemical class 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- -1 pharmacy Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a kind of waste water biochemical treatment devices, including pretreatment unit, the filter element that is connected to the biological processing unit of pretreatment unit water outlet and is connected to biological processing unit water outlet, pretreatment unit includes sequentially connected reaction tower, oxidation pond and primary sedimentation tank；Biological processing unit includes sequentially connected anaerobic reactor, biological contact oxidation pond, the pond AO, and filter element includes sequentially connected active carbon filter and ultrafiltration apparatus.When the utility model carries out wastewater treatment, waste water carries out preliminary purification by pretreatment unit, purified waste water is by pollutants such as biological processing unit removal most COD, BOD, sulfide, ammonia nitrogen and volatile phenols, bio-chemical effluent enters active carbon filter, further decrease COD and decoloration taste removal, enter ultrafiltration apparatus by the water outlet of active carbon filter, reduce water outlet SDI comprehensive pollution indexes again, water outlet reaches the requirement of RO water inlet.
Description
Technical field
The utility model relates to a kind of reaction unit technical field of waste water processing, in particular to a kind of wastewater biochemical processing dress
It sets.
Background technique
Waste water is mainly derived from the industries such as pesticide, pharmacy, chemical fibre, usually has acid big, organic concentration height, salt content
The features such as high, processing difficulty are big.Currently, such waste water is mainly pre- using adding the methods of alkali neutralization, Inner electrolysis, Fenton oxidation to carry out
Processing, is then degraded by biochemical method again.But this kind of technique is there are clearly disadvantageous, such as plus alkali neutralization needs add it is a large amount of
Basic agent, not only operating cost is high, but also is added significantly to the salt content in water, affects subsequent processing effect.Interior electricity
Solution need to consume a large amount of iron, cause back segment to generate a large amount of iron cement, increase processing cost.Although and traditional Fenton oxidation energy
Preferable treatment effect is obtained in a short time, but needs to add a large amount of ferrous salt in reaction, is needed at the end of reaction by wastewater pH
It is tuned into neutral or piece alkalinity, the form discharge for making iron to precipitate, to reduce the adverse effect to biochemical treatment, while tradition is fragrant
Oxidation of pausing needs strict control reaction pH to be generally 3.0-4.0, when wastewater pH to be processed is more than this range, needs to carry out soda acid
It adjusts, to increase processing cost.Meanwhile the biochemical treatment time is long, to make occupied area substantially increase, and biochemical efficiency
Lower, effect is unstable.
In view of this, it is necessary to provide a kind of improved waste water biochemical treatment devices, to solve the above problems.
Utility model content
Low for above-mentioned existing wastewater treatment equipment treatment effeciency, the unstable problem of effect, the utility model mentions
For a kind of waste water biochemical treatment device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of waste water biochemical treatment device, in which: including pretreatment unit, be connected to the pretreatment unit water outlet
Biological processing unit and the filter element for being connected to the biological processing unit water outlet, the pretreatment unit include sequentially connecting
Reaction tower, oxidation pond and the primary sedimentation tank connect；The biological processing unit includes sequentially connected anaerobic reactor, biological contact oxidation
Change pond, the pond AO, the filter element includes sequentially connected active carbon filter and ultrafiltration apparatus.
Preferably, the waste water biochemical treatment device, wherein the inner cavity of the reaction tower is provided with porous sieve plate list
Member, the porous sieve plate unit horizontal are set to the upper half of tower body inner cavity, by the first sieve plate, the second sieve plate and are located in institute
The obturator composition between the first sieve plate and the second sieve plate is stated, the obturator is chabasie.
Preferably, the waste water biochemical treatment device, wherein the reaction tower upper left side is equipped with water inlet end, described
Lower right side is equipped with water outlet；The water inlet end is connected to waste water tank.
Preferably, the waste water biochemical treatment device, wherein the waste water tank be externally provided with for inside waste water tank with
The heat-proof device of external heat transfer, for the heating device inside heated waste water tank；The heating device includes solar energy heating
Plate and Electric radiant Heating Film.
Preferably, the waste water biochemical treatment device, wherein be additionally provided with temperature sensor in the heating device；
The waste water tank is externally provided with control cabinet, and the temperature sensor is electrically connected with control cabinet.
Preferably, the waste water biochemical treatment device, wherein the oxidation pond further includes being connected to the oxidation pond
To add the ozone generator of ozone；Aeration plate is equipped in the oxidation pond, the ozone generator is connected with aeration plate.
Preferably, the waste water biochemical treatment device, wherein the oxidation pond further includes being connected to the oxidation pond
To add the adding set of lime.
Preferably, the waste water biochemical treatment device, wherein aeration dress is equipped in the biological contact oxidation pond
It sets, the biological contact oxidation pond middle and upper part is equipped with packing layer.
Preferably, the waste water biochemical treatment device, wherein described filler layer is Pall ring filler, microorganism with
Pall ring filler is carrier in Pall ring filler surface biofilm growth formation, and biofilm packing layer accounts for biological contact oxidation pond body
Long-pending 55%-60%.
The utility model has the advantages that
When the utility model carries out wastewater treatment, waste water carries out preliminary purification, purified waste water by pretreatment unit
Enter work by pollutants, bio-chemical effluents such as biological processing unit removal most COD, BOD, sulfide, ammonia nitrogen and volatile phenols
Property carbon filter, further decrease COD and decoloration taste removal, enter ultrafiltration apparatus by the water outlet of active carbon filter, drop again
Low water outlet SDI comprehensive pollution indexes, water outlet reach the requirement of RO water inlet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of waste water biochemical treatment device in the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to Fig.1, the utility model provides a kind of waste water biochemical treatment device, including pretreatment unit, is connected to pre- place
It manages the biological processing unit of unit water outlet and is connected to the filter element of biological processing unit water outlet, pretreatment unit includes
Sequentially connected reaction tower 1, oxidation pond 2 and primary sedimentation tank 3；Biological processing unit includes sequentially connected anaerobic reactor 4, biology
Contact-oxidation pool 5, the pond AO 6, filter element include sequentially connected active carbon filter 7 and ultrafiltration apparatus 8.
As the another embodiment of this case, the inner cavity of reaction tower 1 is provided with porous sieve plate unit, and porous sieve plate unit horizontal is set
It is placed in the upper half of tower body inner cavity, by the first sieve plate 11, the second sieve plate 13 and is located in first sieve plate and the second sieve plate
Between obturator 12 form, obturator is chabasie.
As the another embodiment of this case, 1 upper left side of reaction tower is equipped with water inlet end 14, and lower right side is equipped with water outlet 15；Water inlet
End 13 is connected to waste water tank.
As the another embodiment of this case, 1 upper left side of reaction tower is equipped with water inlet end 11, and lower right side is equipped with water outlet 12；Water inlet
End 11 is connected to waste water tank 9.
As the another embodiment of this case, waste water tank 9 is externally provided with for the heat-proof device inside waste water tank with external heat transfer
91, for the heating device 92 inside heated waste water tank；Heating device 92 includes solar energy heating plate and Electric radiant Heating Film.
As the another embodiment of this case, temperature sensor 93 is additionally provided in heating device 92；Waste water tank 9 is externally provided with control cabinet
94, temperature sensor 93 is electrically connected with control cabinet 94.
As the another embodiment of this case, oxidation pond 2 further includes the ozone generator for being connected to oxidation pond 2 to add ozone
21；Aeration plate is equipped in oxidation pond, ozone generator 21 and aeration plate 22 connect.
As the another embodiment of this case, oxidation pond 2 further includes being connected to oxidation pond 2 to add the adding set 23 of lime.
As the another embodiment of this case, it is equipped with aerator 51 in biological contact oxidation pond 5, in biological contact oxidation pond 5
Top is equipped with packing layer 52.
As the another embodiment of this case, packing layer 52 is Pall ring filler, and microorganism is carrier in Bao using Pall ring filler
That ring filler surface biofilm growth formation, biofilm packing layer account for the 55%-60% of biological contact oxidation pond volume.
When the utility model carries out wastewater treatment, waste water flows into the first sieve of reaction kettle by water inlet 14 from waste water tank 9
Plate 11 by obturator 12, and passes through the second sieve plate 13 and enters 1 inner cavity lower half of autoclave body, and obturator chabasie carries out waste water
Purification, purified waste water pass through oxidation pond, are handled by the purification of water quality of ozone and lime stone, difficult to degrade organic in waste water
Object is oxidized decomposition, generates a large amount of biochemical organic acid substance, and simultaneous oxidation agent is decomposed completely, improves sedimentation effect,
From oxidation pond flow out water be tentatively separated by solid-liquid separation through primary sedimentation tank, from primary sedimentation tank outflow water successively pass through anaerobic reactor,
Biological contact oxidation pond, the pond AO remove the dirts such as most COD, BOD, sulfide, ammonia nitrogen and volatile phenol by biological processing unit
Object is contaminated, bio-chemical effluent enters active carbon filter 7, COD and decoloration taste removal is further decreased, by going out for active carbon filter 7
Water enters ultrafiltration apparatus 8, reduces water outlet SDI comprehensive pollution indexes again, and water outlet reaches the requirement of RO water inlet.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (9)
1. a kind of waste water biochemical treatment device, it is characterised in that: including pretreatment unit, be connected to the pretreatment unit water outlet
The biological processing unit at end and the filter element for being connected to the biological processing unit water outlet, the pretreatment unit includes suitable
Reaction tower, oxidation pond and the primary sedimentation tank of secondary connection；The biological processing unit includes that sequentially connected anaerobic reactor, biology connect
Oxidation pond, the pond AO are touched, the filter element includes sequentially connected active carbon filter and ultrafiltration apparatus.
2. waste water biochemical treatment device according to claim 1, which is characterized in that the inner cavity of the reaction tower is provided with more
Hole deck unit, the porous sieve plate unit horizontal are set to the upper half of tower body inner cavity, by the first sieve plate, the second sieve plate and
The obturator composition being located between first sieve plate and the second sieve plate, the obturator are chabasie.
3. waste water biochemical treatment device according to claim 1, which is characterized in that the reaction tower upper left side is equipped with water inlet
End, the lower right side are equipped with water outlet；The water inlet end is connected to waste water tank.
4. waste water biochemical treatment device according to claim 3, which is characterized in that the waste water tank is externally provided with for waste water
With the heat-proof device of external heat transfer, for the heating device inside heated waste water tank inside tank；The heating device includes too
Positive energy heating plate and Electric radiant Heating Film.
5. waste water biochemical treatment device according to claim 4, which is characterized in that be additionally provided with temperature in the heating device
Sensor；The waste water tank is externally provided with control cabinet, and the temperature sensor is electrically connected with control cabinet.
6. waste water biochemical treatment device according to claim 1, which is characterized in that the oxidation pond is described including being connected to
Oxidation pond is to add the ozone generator of ozone；Aeration plate is equipped in the oxidation pond, the ozone generator and aeration plate connect
It connects.
7. waste water biochemical treatment device according to claim 6, which is characterized in that the oxidation pond further includes being connected to institute
Oxidation pond is stated to add the adding set of lime.
8. waste water biochemical treatment device according to claim 1, which is characterized in that be equipped in the biological contact oxidation pond
Aerator, the biological contact oxidation pond middle and upper part are equipped with packing layer.
9. waste water biochemical treatment device according to claim 8, which is characterized in that described filler layer is Pall ring filler,
Microorganism is carrier in Pall ring filler surface biofilm growth formation using Pall ring filler, and biofilm packing layer accounts for biological
The 55%-60% of oxidation pond volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787043.9U CN209352713U (en) | 2018-10-31 | 2018-10-31 | A kind of waste water biochemical treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787043.9U CN209352713U (en) | 2018-10-31 | 2018-10-31 | A kind of waste water biochemical treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209352713U true CN209352713U (en) | 2019-09-06 |
Family
ID=67781326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821787043.9U Expired - Fee Related CN209352713U (en) | 2018-10-31 | 2018-10-31 | A kind of waste water biochemical treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209352713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196827A (en) * | 2022-07-13 | 2022-10-18 | 郑楷集团有限公司 | Process flow for near-zero discharge of chemical pharmaceutical wastewater |
-
2018
- 2018-10-31 CN CN201821787043.9U patent/CN209352713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196827A (en) * | 2022-07-13 | 2022-10-18 | 郑楷集团有限公司 | Process flow for near-zero discharge of chemical pharmaceutical wastewater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |