CN207958034U - A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water - Google Patents
A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water Download PDFInfo
- Publication number
- CN207958034U CN207958034U CN201820057647.1U CN201820057647U CN207958034U CN 207958034 U CN207958034 U CN 207958034U CN 201820057647 U CN201820057647 U CN 201820057647U CN 207958034 U CN207958034 U CN 207958034U
- Authority
- CN
- China
- Prior art keywords
- waste water
- ammonia nitrogen
- hypergravity
- micro
- rare earth
- 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.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 73
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 41
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 239000007789 gas Substances 0.000 claims abstract description 37
- 238000001802 infusion Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 239000002912 waste gas Substances 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 25
- 229910021529 ammonia Inorganic materials 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 238000012545 processing Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VCOYRKXQRUGBKS-UHFFFAOYSA-N N.[Cl] Chemical compound N.[Cl] VCOYRKXQRUGBKS-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Abstract
The utility model is related to a kind of devices of microwave hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, belong to ammonia nitrogenous wastewater treatment technology field.Waste water bottom of gullet is connected to micro-wave oven liquid inlet with woven hose by infusion pump in the device, micro-wave oven bottom-heated liquid outlet is connected to the sparge pipe of cross_flow rotating packed bed side centre position setting by infusion pump with woven hose, cross_flow rotating packed bed is internally provided with rotating disk, rotating disk takes out connection motor by rotating, guipure is equipped between rotating disk, gas vent is equipped at the top of cross_flow rotating packed bed, bottom is equipped with liquid outlet and side bottom is equipped with air intake, gas vent connects waste gas absorption bottle by escape pipe, liquid outlet connects absorbing liquid sink by outlet tube, air intake connects air blower by air inlet pipe.The utility model was not only heated ammonia nitrogen waste water solution using microwave fast heating advantage, but also strengthen transmission effect feature using hypergravity to preferably improve stripping rate and reduce energy consumption.
Description
Technical field
The utility model is related to a kind of devices of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, belong to ammonia nitrogen
Technical field of waste water processing.
Background technology
Rare earth ammonia nitrogen waste water is that a kind of water is big, complicated component, and hardness is high, and ammonia-nitrogen content is high, high pollution, intractable work
Industry waste water, a large amount of ammonia nitrogen waste waters can cause body eutrophication by direct emission, into water body, lead to water quality deterioration, discharge
It is severely restricted.The ammonia nitrogen waste water generated during rare-earth smelting mainly has 2 kinds：1. amine wastewater of sulphuric acid：It is mainly derived from life
Carbonated rare earth and Rare Earth Separation ammonia saponification process are produced, major pollutants are ammonium sulfate, and ammonia nitrogen concentration is about in 8000mg/L, also
Contain a large amount of Ca2+, Mg2+、Cl-Equal impurity, the ingredient of waste water are more complex；2. chlorine ammonia waste water：It is mainly derived from rare earth extraction
Separation production process, major pollutants are ammonium chloride, and ammonia nitrogen concentration is in 10000~15000mg/L, due to used in production process
Water be pure water, therefore other impurities are seldom in waste water.Therefore scientific and reasonable wastewater processing technology and resource recycling
Technology has become an important factor in order of rare-earth trade sustainable development.
The method of processing RE waste water middle and high concentration ammonia nitrogen is more at present, such as evaporation concentration method, break point chlorination, electric osmose
Analysis method, chemical precipitation method, ion-exchange, biological treatment, alkaline ammonia still process method（Air stripping method and steam blow-off method）Deng, but
It all has some disadvantages, for example ammonia still process concentration method cost is higher, low concentration wastewater need to be concentrated first, product sales difficulty；
Break point chlorination processing Low Concentration Ammonia Containing Wastewater effect is good, but to prevent secondary pollution from generating；Although embrane method recycles ammonia nitrogen waste water
Effect is preferable, but operating cost is higher, and treating capacity is limited；Chemical precipitation method phosphate cost is higher, and therefore, these types of method is still
It is in conceptual phase.And air stripping method is a kind of relatively simple widely used method, generally uses stripping pond and stripping tower
Two class equipment, exist and take up a large area, low separation efficiency, and easily cause secondary pollution.
Invention content
The problem of existing for the above-mentioned prior art and deficiency, the utility model are provided at a kind of microwave-hypergravity joint
Manage the device of Rare Earth Production ammonia nitrogen waste water.The utility model is in order to preferably improve stripping rate and reduce energy consumption, first with micro-
The characteristics of quick heating advantage of wave heats ammonia nitrogen waste water solution, next strengthens transmission effect using hypergravity, in hypergravity
In rotary packed bed, liquid cuts into brin, drop and film by the tearing of high speed rotation filler, and flow rate of liquid is 10 in gravitational field
Height again, high speed liquid phase fluid are contacted with back flow of gas, greatly enhance gas liquid film mass transfer, are passed compared with traditional reactor
Matter efficiency improves 1~3 order of magnitude, and is greatly reduced than equipment size with traditional tower.The utility model passes through following
Technical solution is realized.
A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, including it is waste water sink, infusion pump, micro-
Wave stove, sparge pipe, cross_flow rotating packed bed, rotating disk, guipure, rotation pumping, motor, liquid outlet, gas vent, exhaust gas are inhaled
Bottle, air intake, air blower, absorbing liquid sink, woven hose, air inlet pipe, escape pipe and outlet tube, waste water bottom of gullet is received to pass through
Infusion pump is connected to micro-wave oven liquid inlet with woven hose, and micro-wave oven bottom-heated liquid outlet is connected to by infusion pump with woven hose
The sparge pipe of cross_flow rotating packed bed side centre position setting, cross_flow rotating packed bed are internally provided with rotating disk, rotate
Disk takes out connection motor by rotating, and guipure is equipped between rotating disk, gas vent, bottom are equipped at the top of cross_flow rotating packed bed
It is equipped with air intake equipped with liquid outlet and side bottom, gas vent connects waste gas absorption bottle, liquid discharge by escape pipe
Mouth connects absorbing liquid sink by outlet tube, and air intake connects air blower by air inlet pipe.
The micro-wave oven bottom-heated liquid outlet connects and is additionally provided with liquid at the liquid inlet of sparge pipe and the woven hose
Flowmeter.
Thermocouple is equipped in the microwave cavity of the micro-wave oven.
10 or more guipures are equipped between the rotating disk.
The air inlet pipe is equipped with gas flowmeter.
A kind of application process of the device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, specific steps are such as
Under：
Step 1, the Rare Earth Production ammonia nitrogen waste water being placed in waste water sink are added NaOH and adjust pH value 10~14；
It step 2 and then is transported in micro-wave oven according to 1~10L/h by infusion pump and woven hose and heats 1min and make solution
Temperature reaches 30~90 DEG C；
Step 3, micro-wave oven bottom-heated liquid outlet is transported to according to 1~10L/h by infusion pump and woven hose it is super
In the rotary packed bed sparge pipe of gravity, the air velocity being blown into air blower in cross_flow rotating packed bed air intake is controlled
100~2000L/h, it is that 100~1500r/min carries out stripping processing, hypergravity rotation that motor, which drives the rotating speed of rotating disk rotation,
The gas that packed bed top gas exports out in waste gas absorption bottle water or acid absorb, cross_flow rotating packed bed bottom
If the below standard return processing of waste water in liquid outlet, until ammonia nitrogen in waste water reaches《Rare-earth industry pollutant emission standard》Then
It is discharged.
11000~20000mg/L of ammonia nitrogen concentration in the step 1 middle rare earth production ammonia nitrogen waste water.
The utility model has the beneficial effects that：
（1）The present apparatus can quickly heat solution, save time and cost；
（2）The present apparatus can be such that the ammonia of generation is carried over rapidly by the way of air blast, prevent hypergravity from rotating filler
Bed internal ammonia is assembled excessively as liquid is discharged together；
（3）Present apparatus cross_flow rotating packed bed is internally provided with 10 or more guipures, can greatly increase the biography of solution
Matter efficiency keeps reaction more complete；
（4）This method chooses NaOH and adjusts pH value, and NaOH is not only derived from a wealth of sources, but also at low cost, according to Ca (OH)2It adjusts
PH value is saved, fouling and clogging pipeline is easy；
（5）This method utilizes the advantage of microwave fast heating, heating time to be no more than 1min, reduces energy consumption；
（6）This method takes high-gravity technology to handle ammonia nitrogen waste water, and equipment volume is small, and floor space is small, installation and maintenance side
Just, mass transfer effect is high, and ammonia aeration rate is high.
Description of the drawings
Fig. 1 is utility model device structural schematic diagram.
In figure：1- waste water sinks, 2- infusion pumps I, 3- micro-wave ovens, 4- thermocouples, 5- microwave cavities, 6- fluid flowmeters,
The liquid inlets 7-, 8- sparge pipes, 9- cross_flow rotating packed beds, 10- rotating disks, 11- guipures, 12- rotations are taken out, 13- motors,
14- liquid outlets, 15- gas vents, 16- waste gas absorption bottles, 17- air intakes, 18- gas flowmeters, 19- air blowers, 20-
Absorbing liquid sink, 21- woven hoses, 22- air inlet pipe, 23- escape pipes, 24- outlet tubes, 25- infusion pumps II.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the device of the microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, including waste water sink 1,
12, motor 13, liquid are taken out in infusion pump, micro-wave oven 3, sparge pipe 8, cross_flow rotating packed bed 9, rotating disk 10, guipure 11, rotation
Outlet 14, gas vent 15, waste gas absorption bottle 16, air intake 17, air blower 19, absorbing liquid sink 20, woven hose 21, air inlet
Pipe 22, escape pipe 23 and outlet tube 24,1 bottom of waste water sink pass through infusion pump（Infusion pump I 2）It is connected to micro-wave oven with woven hose 21
3 liquid inlets, 3 bottom-heated liquid outlet of micro-wave oven pass through infusion pump（Infusion pump II 25）Hypergravity rotation is connected to woven hose 21
Turn the sparge pipe 8 of 9 side centre position of packed bed setting, cross_flow rotating packed bed 9 is internally provided with rotating disk 10, rotating disk 10
12 connection motors 13 are taken out by rotating, guipure 11 is equipped between rotating disk 10,9 top of cross_flow rotating packed bed goes out equipped with gas
Mouth 15, bottom are equipped with liquid outlet 14 and side bottom is equipped with air intake 17, and gas vent 15 is connected by escape pipe 23
Waste gas absorption bottle 16, liquid outlet 14 connect absorbing liquid sink 20 by outlet tube 24, and air intake 17 is connected by air inlet pipe 22
Connect air blower 19.
Wherein it is additionally provided at the liquid inlet 7 of 3 bottom-heated liquid outlet of micro-wave oven connection sparge pipe 8 and the woven hose 21
Fluid flowmeter 6；Thermocouple 4 is equipped in the microwave cavity 5 of micro-wave oven 3；10 or more guipures 11 are equipped between rotating disk 10；Air inlet
Pipe 22 is equipped with gas flowmeter 18.
The application process of the device of the microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, is as follows：
Step 1, the Rare Earth Production ammonia nitrogen waste water being placed in waste water sink 1（Ammonia nitrogen concentration in Rare Earth Production ammonia nitrogen waste water
11000mg/L）NaOH is added and adjusts pH value 10.5；
It step 2 and then is transported in micro-wave oven 3 according to 3L/h by infusion pump and woven hose 21 and heats 1min and make solution temperature
Degree reaches 90 DEG C；
Step 3,3 bottom-heated liquid outlet of micro-wave oven is transported to according to 3L/h by infusion pump and woven hose 21 it is overweight
In the sparge pipe 8 of power rotary packed bed 9, the sky being blown into air blower 19 in 9 air intake 17 of cross_flow rotating packed bed is controlled
Gas velocity 1600L/h, the rotating speed that motor 13 drives rotating disk 10 to rotate are that 1200r/min carries out stripping processing, hypergravity rotation
9 top gas of packed bed outlet 15 out gas in waste gas absorption bottle 16 water or acid absorb, cross_flow rotating packed bed 9
If the below standard return processing of waste water in the liquid outlet 14 of bottom, until ammonia nitrogen in waste water reaches《Rare-earth industry pollutant emission
Standard》Then it is discharged.
The present embodiment ammonia removal rate reaches 99.8%, and the ammonia nitrogen waste water ＜ 25mg/L being finally discharged reach《Rare-earth industry is dirty
Contaminate object discharge standard》.
Comparative example
By Rare Earth Production ammonia nitrogen waste water（Ammonia nitrogen concentration 11000mg/L in Rare Earth Production ammonia nitrogen waste water）NaOH is added and adjusts pH
Value 10.5 directly uses plate separation tower in the prior art, ammonia removal rate to reach 99.2%, the ammonia nitrogen waste water ＜ being finally discharged
100mg/L, compared with the present embodiment, this method is saved time and cost by way of quickly heating, and increases the mass transfer of solution
Efficiency keeps mass transfer effect high, and ammonia aeration rate is high.
Embodiment 2
As shown in Figure 1, the device of the microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, including waste water sink 1,
12, motor 13, liquid are taken out in infusion pump, micro-wave oven 3, sparge pipe 8, cross_flow rotating packed bed 9, rotating disk 10, guipure 11, rotation
Outlet 14, gas vent 15, waste gas absorption bottle 16, air intake 17, air blower 19, absorbing liquid sink 20, woven hose 21, air inlet
Pipe 22, escape pipe 23 and outlet tube 24,1 bottom of waste water sink pass through infusion pump（Infusion pump I 2）It is connected to micro-wave oven with woven hose 21
3 liquid inlets, 3 bottom-heated liquid outlet of micro-wave oven pass through infusion pump（Infusion pump II 25）Hypergravity rotation is connected to woven hose 21
Turn the sparge pipe 8 of 9 side centre position of packed bed setting, cross_flow rotating packed bed 9 is internally provided with rotating disk 10, rotating disk 10
12 connection motors 13 are taken out by rotating, guipure 11 is equipped between rotating disk 10,9 top of cross_flow rotating packed bed goes out equipped with gas
Mouth 15, bottom are equipped with liquid outlet 14 and side bottom is equipped with air intake 17, and gas vent 15 is connected by escape pipe 23
Waste gas absorption bottle 16, liquid outlet 14 connect absorbing liquid sink 20 by outlet tube 24, and air intake 17 is connected by air inlet pipe 22
Connect air blower 19.
Wherein it is additionally provided at the liquid inlet 7 of 3 bottom-heated liquid outlet of micro-wave oven connection sparge pipe 8 and the woven hose 21
Fluid flowmeter 6；Thermocouple 4 is equipped in the microwave cavity 5 of micro-wave oven 3；10 guipures 11 are equipped between rotating disk 10；Air inlet pipe 22
It is equipped with gas flowmeter 18.
The application process of the device of the microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, is as follows：
Step 1, the Rare Earth Production ammonia nitrogen waste water being placed in waste water sink 1（Ammonia nitrogen concentration in Rare Earth Production ammonia nitrogen waste water
20000mg/L）NaOH is added and adjusts pH value 14；
It step 2 and then is transported in micro-wave oven 3 according to 1L/h by infusion pump and woven hose 21 and heats 1min and make solution temperature
Degree reaches 30 DEG C；
Step 3,3 bottom-heated liquid outlet of micro-wave oven is transported to according to 1L/h by infusion pump and woven hose 21 it is overweight
In the sparge pipe 8 of power rotary packed bed 9, the sky being blown into air blower 19 in 9 air intake 17 of cross_flow rotating packed bed is controlled
Gas velocity 100L/h, the rotating speed that motor 13 drives rotating disk 10 to rotate are that 100r/min carries out stripping processing, hypergravity rotary filling
Expect 9 top gas of bed outlet 15 out gas in waste gas absorption bottle 16 water or acid absorb, 9 bottom of cross_flow rotating packed bed
If the below standard return processing of waste water in the liquid outlet 14 in portion, until ammonia nitrogen in waste water reaches《Rare-earth industry pollutant emission mark
It is accurate》Then it is discharged.
The present embodiment ammonia removal rate reaches 99.78%, and the ammonia nitrogen waste water ＜ 25mg/L being finally discharged reach《Rare-earth industry is dirty
Contaminate object discharge standard》.
Embodiment 3
As shown in Figure 1, the device of the microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, including waste water sink 1,
12, motor 13, liquid are taken out in infusion pump, micro-wave oven 3, sparge pipe 8, cross_flow rotating packed bed 9, rotating disk 10, guipure 11, rotation
Outlet 14, gas vent 15, waste gas absorption bottle 16, air intake 17, air blower 19, absorbing liquid sink 20, woven hose 21, air inlet
Pipe 22, escape pipe 23 and outlet tube 24,1 bottom of waste water sink pass through infusion pump（Infusion pump I 2）It is connected to micro-wave oven with woven hose 21
3 liquid inlets, 3 bottom-heated liquid outlet of micro-wave oven pass through infusion pump（Infusion pump II 25）Hypergravity rotation is connected to woven hose 21
Turn the sparge pipe 8 of 9 side centre position of packed bed setting, cross_flow rotating packed bed 9 is internally provided with rotating disk 10, rotating disk 10
12 connection motors 13 are taken out by rotating, guipure 11 is equipped between rotating disk 10,9 top of cross_flow rotating packed bed goes out equipped with gas
Mouth 15, bottom are equipped with liquid outlet 14 and side bottom is equipped with air intake 17, and gas vent 15 is connected by escape pipe 23
Waste gas absorption bottle 16, liquid outlet 14 connect absorbing liquid sink 20 by outlet tube 24, and air intake 17 is connected by air inlet pipe 22
Connect air blower 19.
Wherein it is additionally provided at the liquid inlet 7 of 3 bottom-heated liquid outlet of micro-wave oven connection sparge pipe 8 and the woven hose 21
Fluid flowmeter 6；Thermocouple 4 is equipped in the microwave cavity 5 of micro-wave oven 3；20 guipures 11 are equipped between rotating disk 10；Air inlet pipe 22
It is equipped with gas flowmeter 18.
The application process of the device of the microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, is as follows：
Step 1, the Rare Earth Production ammonia nitrogen waste water being placed in waste water sink 1（Ammonia nitrogen concentration in Rare Earth Production ammonia nitrogen waste water
16000mg/L）NaOH is added and adjusts pH value 12；
It step 2 and then is transported in micro-wave oven 3 according to 10L/h by infusion pump and woven hose 21 and heats 1min and make solution
Temperature reaches 80 DEG C；
Step 3,3 bottom-heated liquid outlet of micro-wave oven is transported to according to 10L/h by infusion pump and woven hose 21 it is super
In the sparge pipe 8 of gravity rotary packed bed 9, controls and be blown into 9 air intake 17 of cross_flow rotating packed bed in air blower 19
Air velocity 2000L/h, the rotating speed that motor 13 drives rotating disk 10 to rotate are that 1500r/min carries out stripping processing, hypergravity rotation
Turn 9 top gas of packed bed outlet 15 out gas in waste gas absorption bottle 16 water or acid absorb, hypergravity rotate filler
If the below standard return processing of waste water in the liquid outlet 14 of 9 bottoms of bed, until ammonia nitrogen in waste water reaches《Rare-earth industry pollutant is arranged
Put standard》Then it is discharged.
The present embodiment ammonia removal rate reaches 99.79%, and the ammonia nitrogen waste water ＜ 25mg/L being finally discharged reach《Rare-earth industry is dirty
Contaminate object discharge standard》.
Above in association with attached drawing, the specific embodiments of the present invention are described in detail, but the utility model is not
It is limited to the above embodiment, within the knowledge of a person skilled in the art, this practicality can also be not being departed from
Various changes can be made under the premise of novel objective.
Claims (5)
1. a kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, it is characterised in that：Including waste water sink
（1）, infusion pump, micro-wave oven（3）, sparge pipe（8）, cross_flow rotating packed bed（9）, rotating disk（10）, guipure（11）, rotation take out
（12）, motor（13）, liquid outlet（14）, gas vent（15）, waste gas absorption bottle（16）, air intake（17）, air blower
（19）, absorbing liquid sink（20）, woven hose（21）, air inlet pipe（22）, escape pipe（23）And outlet tube（24）, waste water sink（1）
Bottom passes through infusion pump and woven hose（21）It is connected to micro-wave oven（3）Liquid inlet, micro-wave oven（3）Bottom-heated liquid outlet passes through
Infusion pump and woven hose（21）It is connected to cross_flow rotating packed bed（9）The sparge pipe of side centre position setting（8）, hypergravity rotation
Turn packed bed（9）It is internally provided with rotating disk（10）, rotating disk（10）Taken out by rotating（12）Connect motor（13）, rotating disk
（10）Between be equipped with guipure（11）, cross_flow rotating packed bed（9）Top is equipped with gas vent（15）, bottom be equipped with liquid outlet
（14）And side bottom is equipped with air intake（17）, gas vent（15）Pass through escape pipe（23）Connect waste gas absorption bottle
（16）, liquid outlet（14）Pass through outlet tube（24）Connect absorbing liquid sink（20）, air intake（17）Pass through air inlet pipe（22）
Connect air blower（19）.
2. the device of microwave according to claim 1-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, feature exist
In：The micro-wave oven（3）Bottom-heated liquid outlet connects sparge pipe（8）Liquid inlet（7）And the woven hose（21）Place is also
Equipped with fluid flowmeter（6）.
3. the device of microwave according to claim 1-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, feature exist
In：The micro-wave oven（3）Microwave cavity（5）It is interior to be equipped with thermocouple（4）.
4. the device of microwave according to claim 1-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, feature exist
In：The rotating disk（10）Between be equipped with 10 or more guipures（11）.
5. the device of microwave according to claim 1-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water, feature exist
In：The air inlet pipe（22）It is equipped with gas flowmeter（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057647.1U CN207958034U (en) | 2018-01-15 | 2018-01-15 | A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057647.1U CN207958034U (en) | 2018-01-15 | 2018-01-15 | A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958034U true CN207958034U (en) | 2018-10-12 |
Family
ID=63732970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820057647.1U Active CN207958034U (en) | 2018-01-15 | 2018-01-15 | A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207958034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164072A (en) * | 2018-01-15 | 2018-06-15 | 昆明理工大学 | A kind of device and methods for using them of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water |
-
2018
- 2018-01-15 CN CN201820057647.1U patent/CN207958034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164072A (en) * | 2018-01-15 | 2018-06-15 | 昆明理工大学 | A kind of device and methods for using them of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108164072A (en) | A kind of device and methods for using them of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water | |
| CN107399876B (en) | A kind of processing method of high ammonia-nitrogen wastewater | |
| CN202080917U (en) | Circulating closed-loop type ammonia nitrogen stripping system | |
| CN205258222U (en) | Sewage treatment device | |
| CN104986899B (en) | High-concentration ammonia nitrogenous wastewater ammonia aeration and recycling treatment system and processing method | |
| CN208700619U (en) | A kind of vaporising device of high-concentration salt-containing wastewater | |
| CN208684745U (en) | A kind of mud drying device | |
| CN105174332A (en) | Method for processing garbage leachate and device thereof | |
| CN102249452B (en) | Drinking water advanced treatment system and method based on hydraulic circulating reactor | |
| CN207958034U (en) | A kind of device of microwave-hypergravity Combined Treatment Rare Earth Production ammonia nitrogen waste water | |
| CN109381970A (en) | A kind of ammonia processing system and method based on venturi principle | |
| CN102992418A (en) | Multiphase flow rotation foam separation device and waste water/ gas treatment technology using same | |
| CN206033465U (en) | Coal chemical wastewater preliminary treatment deamination system | |
| CN206935357U (en) | A kind of chemical reaction kettle | |
| CN214114967U (en) | High-efficiency energy-saving waste heat preheating sewage treatment device | |
| CN101862586A (en) | System for industrial waste gas treatment and salt regeneration | |
| CN214383746U (en) | Power generation system for comprehensive utilization of town sewage | |
| CN201848198U (en) | Industrial waste gas treatment and salt regenerating unit | |
| CN206927652U (en) | A kind of ammonia nitrogen sewage treatment equipment | |
| CN107126826A (en) | Ammonia-contained tail gas treating device and method in prepared by a kind of soda ash | |
| CN207986979U (en) | A kind of production waste water high-efficiency processing system | |
| CN114956443A (en) | Industrial sewage self-loopa processing apparatus | |
| CN207451699U (en) | Heat reclaim unit in high-concentration salt-containing wastewater processing processing procedure | |
| CN206872599U (en) | A kind of wet desulphurization waste water reclaiming processing system | |
| CN206570161U (en) | A kind of graphite fluorine-containing waste water processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |