CN203625103U - Continuous reactor for producing superparamagnetic nanoparticles - Google Patents
Continuous reactor for producing superparamagnetic nanoparticles Download PDFInfo
- Publication number
- CN203625103U CN203625103U CN201320825565.4U CN201320825565U CN203625103U CN 203625103 U CN203625103 U CN 203625103U CN 201320825565 U CN201320825565 U CN 201320825565U CN 203625103 U CN203625103 U CN 203625103U
- Authority
- CN
- China
- Prior art keywords
- reactor body
- reaction chamber
- chemical feed
- reactor
- nano particle
- 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
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 12
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 238000005554 pickling Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007800 oxidant agent Substances 0.000 abstract 2
- 239000013049 sediment Substances 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 235000021110 pickles Nutrition 0.000 description 8
- 238000007747 plating Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000002525 ultrasonication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a continuous reactor for producing superparamagnetic nanoparticles. The continuous reactor comprises a main reactor body provided with a sealed reaction chamber, wherein the front end of the main reactor body is provided with a water inlet pipe and an oxidizing agent adding pipe, and the tail end of the main reactor body is provided with a water outlet pipe; the main reactor body is provided with a plurality of uniformly-distributed caustic soda adding pipes, an ultrasonic generator and a stirrer along a water flow direction, wherein the ultrasonic generator and the stirrer extend into the reaction chamber. When the reactor normally operates, wastewater enters the reaction chamber, the wastewater is regulated to be strong caustic through an oxidizing agent and a strong base and is uniformly mixed under the action of the stirrer, then, the wastewater begins to generate sediments, the particle sizes of the sediments gradually become uniform under the action of the ultrasonic generator, and the superparamagnetic nanoparticles are generated and are discharged through the water outlet pipe. According to the utility model, heavy metal pollution caused by pickling wastewater is eliminated, and meanwhile, the superparamagnetic nanoparticles as high added-value products are obtained through introducing the action of ultrasonic waves, so that the whole device is artful in conception and capable of effectively avoiding secondary pollution.
Description
Technical field
The utility model, for spent pickle liquor treatment facility field, particularly relates to a kind of flow reactor of producing superparamagnetic nano particle.
Background technology
In all base metal materials that use in Electroplating Production, ferrous materials is the metallic substance of commonly using the most, because ferro element chemical property is comparatively active, in the process of material produce, processing, storage, transportation, surface is easy to occur oxidation corrosion, and generates zone of oxidation or corrosion.The oxide compound on surface and corrosion can not be played the effect of protection interior metal; can increase the weight of on the contrary the corrosion of interior metal, and be unfavorable for surface working, so in follow-up plating first being processed; surperficial zone of oxidation and corrosion must be disposed, be convenient to electroplate to obtain clean surface.Before the plating adopting at present, derusting method comprises the technology such as pickling, electrolysis and shot-peening (sand), in all plating front surface pretreatment processs, pickling is current most widely used method, its advantage is that processing cost is low, scale is changeable, is convenient to flexible operating, and cleaning efficiency is high and quality good, and easily realize continuously and producing, therefore, before plating, pickling is the requisite link of plate surface pre-treatment, and to follow-up plating production process important.Owing to having used a large amount of strong acid in acid cleaning process, " overpickling " phenomenon is more outstanding, and pickle solution and metallic substance waste are serious, produce spent pickle liquor and acid mist quantity more, these pollutents can cause larger harm to environment and HUMAN HEALTH, belong to heavily contaminated link.Not only processing costs is high for tradition " end treatment " method, also can produce the problem of " secondary pollution ", and the also normal restriction because of the market factor of general spent pickle liquor method of comprehensive utilization, economic benefit is lower.So, for the feature of pickling before the plating of electroplate technology, take the new front spent pickle liquor of process synthesis utilization plating and improve added value, reduce the discharge of high density heavy metal contaminants, there is very urgent realistic meaning.Meanwhile, adopt new conversion unit to help the overall performance of lifting process.
Utility model content
For addressing the above problem, the utility model provides one to fully utilize spent pickle liquor, and then eliminates the heavy metal contamination of its generation and produce the flow reactor of production superparamagnetic nano particle that obtains high value added product
The utility model solves the technical scheme that its technical problem adopts: a kind of flow reactor of producing superparamagnetic nano particle, comprise the reactor body that is provided with confined reaction chamber, the front end of reactor body is provided with water inlet pipe and oxygenant chemical feed pipe, the end of reactor body is provided with rising pipe, on reactor body, some equally distributed caustic soda chemical feed pipes is set and probes into ultrasonic generator and the agitator in reaction chamber along water (flow) direction.
Be further used as the improvement of technical solutions of the utility model, in reactor body, be also provided with some temperature-control devices.
Be further used as the improvement of technical solutions of the utility model, temperature-control device comprises the heating coil that is probeed into reaction chamber inside by the bottom side of reactor body.
Be further used as the improvement of technical solutions of the utility model, the front end of reactor body is provided with baffle plate at the nozzle position of water inlet pipe and oxygenant chemical feed pipe, and baffle plate is divided into ante-chamber and back cavity by reaction chamber and forms the passage of conducting ante-chamber and back cavity in lower end.
Be further used as the improvement of technical solutions of the utility model, caustic soda chemical feed pipe comprises respectively front caustic soda chemical feed pipe and the rear caustic soda chemical feed pipe with ante-chamber and back cavity conducting.
The beneficial effects of the utility model: the flow reactor of this production superparamagnetic nano particle is normally in service, highly acid waste water joins in reaction chamber by water inlet pipe, add oxygenant and highly basic by oxygenant chemical feed pipe and caustic soda chemical feed pipe simultaneously, wastewater pH is adjusted to strong basicity, and mix under the stirring action of agitator, waste water starts to produce precipitation under alkaline condition, under the effect of ultrasonic generator, precipitate particle diameter even gradually, generate the nano particle of superparamagnetism and discharge by rising pipe.When the utility model is eliminated spent pickle liquor generation heavy metal contamination, obtain the production superparamagnetic nano particle of high value added product by having introduced hyperacoustic effect, whole device is skillfully constructed, and effectively avoids the generation of secondary pollution.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram.
Embodiment
With reference to Fig. 1, the utility model provides a kind of flow reactor of producing superparamagnetic nano particle, comprise the reactor body 1 that is provided with confined reaction chamber, the front end of reactor body 1 is provided with water inlet pipe 11 and oxygenant chemical feed pipe 12, the end of reactor body 1 is provided with rising pipe 13, on reactor body 1, some equally distributed caustic soda chemical feed pipes 14 are set and probe into ultrasonic generator 15 and the agitator 16 in reaction chamber along water (flow) direction, in reactor body 1, be also provided with the temperature-control device 17 that some bottom sides by reactor body 1 probe into reaction chamber inside, temperature-control device is preferably heating coil.
The flow reactor of this production superparamagnetic nano particle is normally in service, highly acid waste water joins in reaction chamber by water inlet pipe 11, add oxygenant and highly basic by oxygenant chemical feed pipe 12 and caustic soda chemical feed pipe 13 simultaneously, wastewater pH is adjusted to strong basicity, in waste water, form Fe
2+and Fe
3+system mixes under the stirring action of agitator 16, by temperature-control device 17 rising wastewater temperatures, promotes speed of response, and reaction solution through reaction chamber, forms even microwave solids precipitation, the nano particle of superparamagnetism after solid-liquid separation evenly simultaneously.Due to the concussion effect of ultrasonic generator 15, precipitation particle diameter is even gradually, generates the nano particle of superparamagnetism and discharges by rising pipe 13.When the utility model is eliminated spent pickle liquor generation heavy metal contamination, obtain the production superparamagnetic nano particle of high value added product by having introduced hyperacoustic effect.Whole device is skillfully constructed, and protection of the environment on the one hand, administers heavy metal contamination.Be the nano particle of production superparamagnetism on the other hand, meet the demand of the aspect application such as magnetic seal, magnetic catalyst, magnetic pipe recording material, microwave absorbing material and speciality coating.
In addition, the multiple in-line ultrasonic generators 15 of the utility model are evenly distributed in a reactor, have increased extraly agitator 16 mechanical stirring simultaneously, and equipment realizes ultrasonication and reaction system is even, and the relative usage life-span is long, and maintenance cost is low.The mode that adopts succession running adopts flow control and temperature controlled mode controlling run effect in operational process, and operating performance is good.
As the utility model preferred embodiment, the front end of reactor body 1 is provided with baffle plate 18 at the nozzle position of water inlet pipe 11 and oxygenant chemical feed pipe 12, and baffle plate 18 is divided into ante-chamber 21 and back cavity 22 by reaction chamber and forms the passage 23 of conducting ante-chamber 21 and back cavity 22 in lower end.Caustic soda chemical feed pipe 14 comprises respectively front caustic soda chemical feed pipe and the rear caustic soda chemical feed pipe with ante-chamber 21 and back cavity 22 conductings.Be arranged so that caustic soda, waste water and the oxygenant introduced in reaction chamber by caustic soda chemical feed pipe 14, water inlet pipe 11 and oxygenant chemical feed pipe 12 of baffle plate 18 can fully mix, and make reaction solution from passage flows into back cavity 22, react more abundant, complete.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (5)
1. produce the flow reactor of superparamagnetic nano particle for one kind, it is characterized in that: comprise the reactor body that is provided with confined reaction chamber, the front end of described reactor body is provided with water inlet pipe and oxygenant chemical feed pipe, the end of reactor body is provided with rising pipe, on reactor body, some equally distributed caustic soda chemical feed pipes is set and probes into ultrasonic generator and the agitator in described reaction chamber along water (flow) direction.
2. the flow reactor of production superparamagnetic nano particle according to claim 1, is characterized in that: in described reactor body, be also provided with some temperature-control devices.
3. the flow reactor of production superparamagnetic nano particle according to claim 2, is characterized in that: described temperature-control device comprises the heating coil that is probeed into described reaction chamber inside by the bottom side of reactor body.
4. according to the flow reactor of the production superparamagnetic nano particle described in claim 1,2 or 3, it is characterized in that: the front end of described reactor body is provided with baffle plate at the nozzle position of water inlet pipe and oxygenant chemical feed pipe, described baffle plate is divided into ante-chamber and back cavity by reaction chamber and forms the passage of conducting ante-chamber and back cavity in lower end.
5. the flow reactor of production superparamagnetic nano particle according to claim 4, is characterized in that: described caustic soda chemical feed pipe comprises respectively front caustic soda chemical feed pipe and the rear caustic soda chemical feed pipe with described ante-chamber and back cavity conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825565.4U CN203625103U (en) | 2013-12-13 | 2013-12-13 | Continuous reactor for producing superparamagnetic nanoparticles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825565.4U CN203625103U (en) | 2013-12-13 | 2013-12-13 | Continuous reactor for producing superparamagnetic nanoparticles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625103U true CN203625103U (en) | 2014-06-04 |
Family
ID=50811596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825565.4U Expired - Lifetime CN203625103U (en) | 2013-12-13 | 2013-12-13 | Continuous reactor for producing superparamagnetic nanoparticles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625103U (en) |
-
2013
- 2013-12-13 CN CN201320825565.4U patent/CN203625103U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tudela et al. | Ultrasound-assisted electrodeposition of composite coatings with particles | |
| CN101844822B (en) | Three-dimensional electrode/ electro-Fenton reactor | |
| CN104003481B (en) | A kind of electrofiltration plate and the application in high concentrated organic wastewater thereof | |
| CN207551970U (en) | A kind of device of iron-carbon micro-electrolysis processing industrial wastewater | |
| CN202346803U (en) | Device for performing electrochemical descaling, corrosion inhibition, sterilization and algae removal on cooling circulation water | |
| CN105884098A (en) | Method and device for treating nitrobenzene wastewater through ultrasonic wave/iron-carbon micro-electrolysis-Fenton oxidation method | |
| CN101476038B (en) | Tubular purification method and tubular purification tank | |
| CN109179630B (en) | Ozone aeration type electro-Fenton fluidized bed | |
| CN108249644A (en) | A kind of removal device and method of waste water phosphite | |
| CN202508947U (en) | Device for advanced wastewater treatment | |
| CN103880204A (en) | Method for removing nickel ions from electroplating sewage | |
| CN203625103U (en) | Continuous reactor for producing superparamagnetic nanoparticles | |
| CN107570118A (en) | A kind of preparation method and applications of sulfur doping graphene aerogel | |
| CN207958009U (en) | A kind of system for handling industrial wastewater with high salt | |
| CN102795690B (en) | Wastewater treatment method by ultrasonic reinforcement micron-scale iron-copper bimetallic particle | |
| CN209039141U (en) | A kind of ozonation aerated formula electricity Fenton fluidized bed | |
| CN106957092A (en) | A kind of method that three-dimensional pulse electrolysis removes ammonia nitrogen | |
| CN203653306U (en) | Iron-carbon micro-electrolysis tank and pretreatment system for pretreating high-concentration refractory organic wastewater | |
| CN109534478A (en) | Ceramic membrane, preparation method, device and the application that chemical nickle-plating wastewater contact break is closed | |
| CN209368046U (en) | Circulating water treatment device | |
| CN209242827U (en) | The device of time phosphorous in a kind of removal chemical nickle-plating wastewater | |
| CN209668956U (en) | A kind of plating removes the reclamation set of nickel resin desorption liquid | |
| CN208857062U (en) | A kind of removal device of waste water phosphite | |
| CN202912790U (en) | Copper plating waste liquid regeneration system | |
| CN106086896A (en) | Based on the wiring board acidity etching liquid recycling system in heavy metal containing wastewater treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510530 science Avenue, Guangzhou high tech Industrial Development Zone, eleventh layer, Guangzhou, Guangdong Patentee after: GUANGZHOU JINLONGFENG ENVIRONMENTAL PROTECTION EQUIPMENT ENGINEERING CO.,LTD. Address before: Six, building 276-278, No. 510180 middle Binjiang Road, Haizhuqu District, Guangdong, Guangzhou Patentee before: GUANGZHOU JINLONGFENG ENVIRONMENTAL ENGINEERING CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |