CN208166730U - A kind of organohalogen compounds waste water treatment system - Google Patents
A kind of organohalogen compounds waste water treatment system Download PDFInfo
- Publication number
- CN208166730U CN208166730U CN201820026368.9U CN201820026368U CN208166730U CN 208166730 U CN208166730 U CN 208166730U CN 201820026368 U CN201820026368 U CN 201820026368U CN 208166730 U CN208166730 U CN 208166730U
- Authority
- CN
- China
- Prior art keywords
- reaction unit
- impeller
- storage bin
- pipeline
- organohalogen compounds
- 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
- 150000002896 organic halogen compounds Chemical class 0.000 title claims abstract description 24
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 10
- 235000021110 pickles Nutrition 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 17
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 12
- 238000005524 ceramic coating Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 4
- 239000011224 oxide ceramic Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 55
- 229910052742 iron Inorganic materials 0.000 abstract description 25
- 239000004519 grease Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 15
- 239000003054 catalyst Substances 0.000 abstract description 10
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 229910052736 halogen Inorganic materials 0.000 abstract description 4
- 150000002367 halogens Chemical class 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000005695 dehalogenation reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000026030 halogenation Effects 0.000 description 2
- 238000005658 halogenation reaction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000012028 Fenton's reagent Substances 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009303 advanced oxidation process reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a kind of organohalogen compounds waste water treatment systems, including filter device, reaction unit, equipment for separating liquid from solid, acid dip pickle, cleaning device；The reaction unit includes tank body, inlet, feed inlet, discharge port, storage bin, impeller.The utility model has reached following beneficial effect：The utility model structure is simple, easy to operate, and reaction efficiency is high, can be good at sloughing the halogen element in organohalogen compounds；By the induced effect of impeller, the whipping process of reaction is completed in conjunction with sponge grease iron ball；There is storage bin on reaction unit, catalyst can be placed, while the storage bin of the protrusion on inner wall can increase motion frequency of the sponge grease iron ball in tank；Reaction raw materials are at low cost, can economize on resources well, improve degradation efficiency.
Description
Technical field
The utility model relates to organohalogen compounds field of waste water treatment, more particularly to a kind of organohalogen compounds wastewater treatment
System.
Background technique
With extensive use of the organohalogen compounds in industrial or agricultural, the influence for environment and health also increasingly causes entirely
The attention of ball.Their most strong toxicities, it is difficult to degrade, in certain environment have bioaccumulation, to water environment and human health
Cause directly destruction and potential threat.
So far, for the processing of organohalogen compounds various in water body, domestic and international related fields researcher has been expanded greatly
A variety of degradations or processing approach have been inquired into quantity research work.Its administering method can be substantially summarized as:Physical method (air- extraction, absorption
Method, extraction etc.), bioanalysis (aerobic method, anaerobic process) and chemical method (chemical oxidization method, chemical reduction method).Physical method cost
It is higher, and be usually that pollutant is transferred to another phase from a phase, there is no be thoroughly degraded pollutant.Biodegrade
The research of technology is long-standing, but due to after importing halogen in organic matter biological degradability substantially reduce, and it is corresponding in nature
Microbial species also quantity is little, many researchers start consider combine the leading dehalogenation of other technologies, enhance its biodegrade
Property.Chemical oxidization method can be divided into incineration method, wet oxidation process, high oxidation state compound oxidation method, Ozonation, UV+
Fenton reagent method and photocatalytic oxidation etc..At present the photocatalytic oxidation of most study due to degradation effect by it is a variety of because
Element influences, and the control of degradation condition and product is complex, using also receiving certain restrictions.In addition, organic chloride is especially
It is that more chloro pollutants are difficult to be effectively treated with high-level oxidation technology (AOPs) usually as Lewis sour (electron acceptor).
Zero-valent metal iron is gradually concerned by people as a kind of reducing agent of effective dehalogenation.Largely utilize zero-valent metal
Research, including degradation property, kinetics, influence factor, application experiment of degradation organohalogen compounds etc. have been opened up extensively
It opens.Due to non-toxic inexpensive, Zero-valent Iron is widely used in the form of packed bed reactor and osmotic activity barrier.But
Now by having in technology, the recovery utilization rate of common iron filings is lower, and reaction process is caused to extend, used in frequent replacement reaction
Zero-valent metal iron, reduces degradation efficiency.
Utility model content
The purpose of this utility model, which is that, overcomes existing technical problem, provides a kind of organohalogen compounds wastewater treatment
System.
In order to achieve the above objectives, the utility model is implemented according to following technical scheme：
A kind of organohalogen compounds waste water treatment system, including filter device, reaction unit, equipment for separating liquid from solid, pickling dress
It sets, cleaning device；
The reaction unit includes tank body, inlet, feed inlet, discharge port, storage bin, impeller；
The storage bin includes storehouse cover, feed opening, material taking mouth, sealing-plug；The storehouse cover is the metal cap for having ceramic coating；
There is aperture on the storehouse cover；The sealing-plug and pot liquid contact jaw have ceramic coating；The sealing-plug and feed opening, feeding
Mouth is threadedly coupled；
The impeller includes impeller disk, short axle, driving device；There is protrusion on the impeller disk；The impeller panel surface has
Ceramic coating；The driving device is connect by short axle with impeller disk；The vertical impeller disk of the driving device；
The tank body medial surface has ceramic layer；The inlet, feed inlet are on tank body top；The tank base is kettle shape
Bottom；The storage bin is located at inner tank wall；The discharge port is located among kettle shape bottom；There is sealing valve on the discharge port；It is described
Impeller is mounted on the skew wall at kettle shape bottom；The impeller disk is parallel to skew wall；The short axle is located in skew wall；The driving device position
In outside skew wall；
The filter device is connect by pipeline A with reaction unit inlet；The equipment for separating liquid from solid by pipeline B with
Discharge port connection；The equipment for separating liquid from solid is connect by pipeline C with reaction unit feed inlet；The acid dip pickle passes through pipe
Road D connection cleaning device；The cleaning device is connect by pipeline E with reaction unit feed inlet.
Preferably, the ceramic coating is aluminum oxide coating layer, in zirconia coating, titania coating, chromium oxide coating
It is a kind of.
Preferably, the ceramic plated layer be aluminium oxide ceramics, zirconia ceramics, titanium oxide ceramics, in chromium oxide ceramics
One kind.
The action principle of the utility model：
The catalyst that the utility model uses is Pd, and participating in reaction is Fe.Reaction principle is that Pd catalysis Fe reduction is sloughed
The halogen element of organohalogen compounds in waste water.
There is storage bin on reaction unit side wall in the utility model, catalyst Pd can be placed in storage bin；Fe is used
Sponge grease iron ball.Reaction unit bottom is provided with impeller, the organic halogenation under the induced effect of impeller, inside reaction unit
Object waste water, which stirs, to be come, and cooperates the Pd catalyst in the storage bin in the sponge grease iron ball and side wall of addition to carry out dehalogenation anti-
It answers.The specific surface area of metallic iron is expanded using sponge grease iron ball, and sponge grease iron ball volume is larger, carrying out solid-liquid point
From when it is simple and convenient, easily just solid sponge Iron slag can be filtered out.And use impeller as stirring power, prevent
Only iron ball is struck and is crushed by the flabellum of general stirring apparatus.Catalyst Pd can also be made as sponge grease in the present reaction
Ball does not need to be put into storage bin, can be selected according to reaction requirement.The storage bin being mounted on reaction unit inner wall also increases
The surface area for having added inner wall, can increase the frequency of iron balls impact inner wall, to increase the movement of iron ball.And sponge grease iron ball
Volume is big compared to iron filings, iron powder, and is spherical shape, therefore good fluidity, can in the pipeline of suitable diameter transport flow.
The reaction unit of the utility model and the position of organohalogen compounds waste water have used ceramic layer or ceramics to apply
Layer, keeps reaction unit inner wall hard, and do not react with organohalogen compounds waste water, and ceramic coating or surface ceramii layer light
It is sliding, excessive substance will not be remained, it is easy to clean.
The use principle of the present apparatus is：Organohalogen compounds waste water flows through pipeline A and fills from reaction after filter device is handled
The inlet set enters inside reaction unit；Sponge grease iron ball passes through certain time pickling, enters cleaning device by pipeline D
Residual acid solution is washed away, cleaned sponge grease iron ball is entered in reaction unit by pipeline E；It is put in the storage bin of reaction unit
It is equipped with Pd catalyst；Sponge grease iron ball and machine halogenation under the impeller rotary action of reaction unit bottom, in reaction unit
Object waste water stirs together, and organohalogen compounds waste water, which flows through, to be contacted in storage bin with catalyst, and dehalogenation reaction occurs.End of reaction
Afterwards, the liquid inside reaction unit, solid enter equipment for separating liquid from solid through piping B by discharge port, and the liquid isolated is logical
It crosses measurement to flow directly out, the solid isolated is entered back into reaction unit by pipeline C, carries out lower secondary response.
The utility model has reached following beneficial effect：
The utility model structure is simple, easy to operate, and reaction efficiency is high, can be good at sloughing the halogen member in organohalogen compounds
Element；By the induced effect of impeller, the whipping process of reaction is completed in conjunction with sponge grease iron ball；There is storage bin on reaction unit,
Catalyst can be placed, while the storage bin of the protrusion on inner wall can increase motion frequency of the sponge grease iron ball in tank；Reaction
Cost of material is low, can economize on resources well, improves degradation efficiency.
Detailed description of the invention
Fig. 1 is the flow diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model reaction unit；
Fig. 3 is the structural schematic diagram of the utility model storage bin；
The top view of Fig. 4 the utility model impeller disk.
In figure：1, filter device；2, reaction unit；3, equipment for separating liquid from solid；4, acid dip pickle；5, cleaning device；6, it manages
Road A；7, pipeline B；8, pipeline C；9, pipeline D；10, pipeline E；11, tank body；12, inlet；13, feed inlet；14, discharge port；
15, storage bin；16, impeller；17, storehouse is covered；18, feed opening；19, material taking mouth；20, sealing-plug；21, impeller disk；22, short axle；23,
Driving device；24, raised；25, ceramic layer；26, sealing valve；27, sponge grease iron ball.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings and specific embodiments, in the signal of this utility model
Property embodiment and explanation be used to explain the utility model, but be not intended to limit the scope of the present invention.
A kind of organohalogen compounds waste water treatment system as shown in Figure 1,2,3, 4, including it is filter device 1, reaction unit 2, solid
Liquid separating apparatus 3, acid dip pickle 4, cleaning device 5.
Reaction unit 2 includes tank body 11, inlet 12, feed inlet 13, discharge port 14, storage bin 15, impeller 16.
Storage bin 15 includes that 17, feed opening 18, material taking mouth 19, sealing-plug 20 are covered in storehouse.Storehouse cover 17 is the gold for having ceramic coating
Belong to cover, and on have aperture；Sealing-plug 20 and pot liquid contact jaw have ceramic coating；Sealing-plug 20 and feed opening 18, material taking mouth
19 are threadedly coupled.
Impeller 16 includes impeller disk 21, short axle 22, driving device 23.There is protrusion 24 on impeller disk 21, and surface there are ceramics
Coating；Driving device 23 is connect by short axle 22 with impeller disk 21, and driving device 23 is perpendicular to impeller disk 21.
11 medial surface of tank body has ceramic layer 25；Inlet 12, feed inlet 13 are on 11 top of tank body；11 bottom of tank body is kettle shape
Bottom；Storage bin 15 is located at 11 inner wall of tank body；Discharge port 14 is located among kettle shape bottom；There is sealing valve 26 on discharge port 14；Impeller 16
It is mounted on the skew wall at kettle shape bottom；Impeller disk 21 is parallel to skew wall；Short axle 22 is located in skew wall；Driving device 23 is located at outside skew wall.
Filter device 1 is connect by pipeline A6 with 2 inlet 12 of reaction unit；Equipment for separating liquid from solid 3 by pipeline B7 with
Discharge port 14 connects；Equipment for separating liquid from solid 3 is connect by pipeline C8 with 2 feed inlet 13 of reaction unit；Acid dip pickle 4 passes through pipeline
D9 connection cleaning device 5；Cleaning device 5 is connect by pipeline E10 with 2 feed inlet 13 of reaction unit.
Ceramic layer 25 is zirconia ceramics, and ceramic coating is zirconia ceramics coating.
Organohalogen compounds waste water flows through pipeline A6 and enters from the inlet 12 of reaction unit 2 after the processing of filter device 1
Inside reaction unit 2；Sponge grease iron ball 27 passes through acid dip pickle 4 certain time pickling, enters cleaning device 5 by pipeline D9
Residual acid solution is washed away, cleaned sponge grease iron ball 27 is entered in reaction unit 2 by pipeline E10；The storing of reaction unit 2
Pd catalyst is placed in storehouse 15；Sponge grease under 16 rotary action of impeller of 2 bottom of reaction unit, in reaction unit 2
Iron ball 27 stirs together with organohalogen compounds waste water, and organohalogen compounds waste water flows through storage bin 15 and can contact with catalyst, occurs
Dehalogenation reaction.After completion of the reaction, the liquid inside reaction unit 2 and solid enter solid-liquid through piping B7 by discharge port 14
Separator 3, the liquid isolated are flowed directly out by measurement, and the solid isolated enters back into reaction unit 2 by pipeline C8
It is interior, carry out lower secondary response.
The limitation that the technical solution of the utility model is not limited to the above specific embodiments, all skills according to the present utility model
The technology deformation that art scheme is made, each falls within the protection scope of the utility model.
Claims (3)
1. a kind of organohalogen compounds waste water treatment system, it is characterised in that：Including filter device, reaction unit, it is separated by solid-liquid separation dress
It sets, acid dip pickle, cleaning device；
The reaction unit includes tank body, inlet, feed inlet, discharge port, storage bin, impeller；
The storage bin includes storehouse cover, feed opening, material taking mouth, sealing-plug；The storehouse cover is the metal cap for having ceramic coating；It is described
There is aperture on the cover of storehouse；The sealing-plug and pot liquid contact jaw have ceramic coating；The sealing-plug and feed opening, material taking mouth spiral shell
Line connection；
The impeller includes impeller disk, short axle, driving device；There is protrusion on the impeller disk；The impeller panel surface has ceramics
Coating；The driving device is connect by short axle with impeller disk；The vertical impeller disk of the driving device；
The tank body medial surface has ceramic layer；The inlet, feed inlet are on tank body top；The tank base is kettle shape bottom；
The storage bin is located at inner tank wall；The discharge port is located among kettle shape bottom；There is sealing valve on the discharge port；The impeller
It is mounted on the skew wall at kettle shape bottom；The impeller disk is parallel to skew wall；The short axle is located in skew wall；The driving device is located at oblique
Outside wall；
The filter device is connect by pipeline A with reaction unit inlet；The equipment for separating liquid from solid passes through pipeline B and discharging
Mouth connection；The equipment for separating liquid from solid is connect by pipeline C with reaction unit feed inlet；The acid dip pickle is connected by pipeline D
Connect cleaning device；The cleaning device is connect by pipeline E with reaction unit feed inlet.
2. a kind of organohalogen compounds waste water treatment system according to claim 1, it is characterised in that：The ceramic coating is
One of aluminum oxide coating layer, zirconia coating, titania coating, chromium oxide coating.
3. a kind of organohalogen compounds waste water treatment system according to claim 1, it is characterised in that：The ceramic layer is oxygen
Change one of aluminium ceramics, zirconia ceramics, titanium oxide ceramics, chromium oxide ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026368.9U CN208166730U (en) | 2018-01-08 | 2018-01-08 | A kind of organohalogen compounds waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026368.9U CN208166730U (en) | 2018-01-08 | 2018-01-08 | A kind of organohalogen compounds waste water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208166730U true CN208166730U (en) | 2018-11-30 |
Family
ID=64387066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820026368.9U Expired - Fee Related CN208166730U (en) | 2018-01-08 | 2018-01-08 | A kind of organohalogen compounds waste water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208166730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117865326A (en) * | 2023-12-20 | 2024-04-12 | 浙江奇彩环境科技股份有限公司 | A ceramic-lined wet oxidation reactor |
-
2018
- 2018-01-08 CN CN201820026368.9U patent/CN208166730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117865326A (en) * | 2023-12-20 | 2024-04-12 | 浙江奇彩环境科技股份有限公司 | A ceramic-lined wet oxidation reactor |
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