CN206188427U - Dense circulatory disorders system of nanometer crystallizing evaporator and reverse osmosis - Google Patents
Dense circulatory disorders system of nanometer crystallizing evaporator and reverse osmosis Download PDFInfo
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- CN206188427U CN206188427U CN201621240884.9U CN201621240884U CN206188427U CN 206188427 U CN206188427 U CN 206188427U CN 201621240884 U CN201621240884 U CN 201621240884U CN 206188427 U CN206188427 U CN 206188427U
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- nanocrystal
- evaporator
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- strong brine
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Abstract
The utility model provides a nanometer crystallizing evaporator, it is including sealing the main part, be provided with the baffle in the closed main part, the baffle will closed main part divide into contact segment and collecting part, contact segment is last, and to be provided with the strong brine import imported with high -temperature gas, be provided with the intercommunication mouth on the baffle, atomizing device, atomizing device with the pipe connection is passed through in the strong brine import, just atomizing device sets up among the contact segment, and nanocrystal collection device, nanocrystal collection device sets up among the collecting part, just be provided with the gas outlet on the nanocrystal device. The utility model provides a dense circulatory disorders system of reverse osmosis. The utility model discloses a nanometer crystallizing evaporator can be applied to the processing of reverse osmosis strong brine, improves dense circulatory disorders reclamation rate and more than 93%, has far -reaching social effect to industry sewage " zero release " technology.
Description
Technical field
The utility model is related to water treatment field, more particularly to a kind of processing unit of reverse osmosis concentrated salt solution.
Background technology
Reverse osmosis technology is the characteristics of having selective penetrated property using reverse osmosis membrane, to surface water or the dirt through advanced treating
Water carries out filtering and concentrating, filters salt in water, organic matter and other granule foreigns, realizes the mesh of purification of water quality or Treated sewage reusing
's.The salt content of substantial amounts of strong brine, these strong brines can be produced 1% to 6% is up to during reverse-osmosis treated.On the one hand it is new
Environmental law strictly limits the discharge of this brine waste, and the direct discharge of another aspect strong brine also result in the wave of water resource
Take.Therefore, the further disposal to reverse osmosis concentrated salt solution turns into the key for improving advanced treatment of industrial waste water reclamation rate.
The processing method of the reverse osmosis concentrated salt solution currently implemented is a lot, such as multiple-effect evaporation, MVC machineries calm the anger evaporation,
DTRO disc tube reverse osmosis (dt-ro)s, electrolysis, or even the technology path such as burning method.Multiple-effect evaporation is to allow the salt solution after heating to be gone here and there in multiple
In the evaporator of connection evaporate, previous evaporator evaporation steam out as next evaporator thermal source, and condensation turn into
Fresh water.Wherein low temperature multiple-effect distillation is one of method of most energy-conservation in the way of distillation.Low temperature multiple-effect distillation technology due to energy-conservation because
Element, developed recently is rapid, and the scale of device expands day by day, and cost is increasingly reduced, and Main Trends of The Development is raising device unit
Outlet capacity is made, using cheap material reduction construction costs, operation temperature is improved, heat transfer efficiency etc. is improved.Both vapor compression condensation is de-
Salt technology be by brine preheating after, partly evaporated into evaporator and in evaporator.Produced indirect steam is through compressor
The heated side of evaporator is incorporated into after compression raising pressure.Drawn as product water after steam condensation, so realize following for heat energy
Ring is utilized.When it is used as circulating cooling water desalination recovery process, the oxious component in cooling water can be made to obtain concentration discharge,
And more than 95% sewer is recycled in the form of condensate liquid, as recirculated water and boiler water-filling return system.This
Plant requirement of the technique to equipment material high, need to consume substantial amounts of heat in operation, there is disposable input and operating cost pole
Shortcoming high, is only possible to be used in the regional power plant of special water shortage.MVC, DTRO technology path are currently prevailing technology road
Line, but require that treatment scale starting point is big, the investment of ton water is very big, and energy consumption is very high, and nitrogen oxides, bioxin can be produced using burning method
Deng secondary pollution；In membrane separation process, DTRO is concentrated with feed liquid, and salt concentration more and more higher, film occurs defect, in waste water
Suspended material can easily block film；General effect is very poor.Implement dynamics with national new environmental regulation to strengthen, saline sewage high
Disposal route is increasingly diversified, and the comprehensive comparison of technical matters, energy consumption and cost is just received more and more attention.
Patent CN 201310713978.8 discloses a kind of energy-efficient Multi-effect evaporator system, and it includes multiple-effect
Evaporation group, drainer, circulating water pool, the multiple-effect evaporation group include the evaporator of the series connection of the two effect above, and the evaporator sets
There are feeding mouth, discharge gate, steam inlet, steam (vapor) outlet；The feeding mouth of the evaporator of the first effect is total feeding mouth of evaporation group, the
The steam inlet of the evaporator of one effect is total steam inlet of evaporation group, and the discharge gate of the evaporator of final effect is the total of evaporation group
Discharge gate, the steam (vapor) outlet of the evaporator of final effect is total steam (vapor) outlet of evaporation group；The discharge gate of the evaporator of previous effect with
The feeding mouth connection of the evaporator of a secondary effect, the steam inlet of the evaporator that the steam (vapor) outlet of the evaporator of previous effect is imitated with secondary
Connection；The drainer is connected with total steam (vapor) outlet, and the circulating water pool is connected with drainer.The equipment investment is larger, structure
More complicated, floor space is big.
Therefore it provides a kind of energy consumption is relatively low, high treating effect reverse osmosis concentrated saline water treatment device is urgently to be resolved hurrily
Technical problem.
Utility model content
Based on above-mentioned deficiency, the utility model provides a kind of nanocrystal for processing reverse osmosis concentrated salt solution and evaporates
Device.The device is energy-efficient, energy-conservation more than 50% compared with multiple-effect evaporation, while the reuse ratio of reverse osmosis concentrated salt solution is high.
The utility model is adopted the following technical scheme that：
A kind of nanocrystal evaporator, it includes
Closing main body, is provided with dividing plate in the closing main body, the closing main body is divided into contact portion by the dividing plate
With collection part；Strong brine import and high-temperature gas import are provided with the contact portion, connection is provided with the dividing plate
Mouthful；
Atomising device, the atomising device is connected with the strong brine import by pipeline, and the atomising device is set
In the contact portion；And
Nanocrystal collection device, the nanocrystal collection device is arranged in the collection part, and the nanometer
Gas vent is provided with crystallization apparatus；
Strong brine enters the contact portion by the strong brine import, enters the atomization by the pipeline afterwards
It is in contact to form mixed airflow with high-temperature gas after device atomization, mixed airflow enters the collection portion by the connected entrance
Point, adsorbed in the nanocrystal collection device by the solid state crystallization in mixed airflow after the nanocrystal collection device
On, residual gas leaves the nanocrystal evaporator by gas vent.
Wherein, the nanocrystal evaporator also includes collecting bin, and the collecting bin is arranged under the closing main body
Side.
Further, the nanocrystal evaporator also includes blowing device, and the blowing device is arranged on the nanometer
Crystallize the top of collection device.
Further, the nanocrystal evaporator also includes gas distribution equipment, and the gas distribution equipment is arranged on
In the contact portion, and the gas distribution equipment is arranged on the lower section of the high-temperature gas import.
Further, the fog outlet of the atomising device is not less than the gas distribution equipment.
Further, the gas distribution equipment is the tabular gas distribution device for being provided with multiple passages, the tabular distribution
Device is fixed on the side plate of the contact portion and the dividing plate.
Further, the nanocrystal collection device includes support and setting diaphragm on the bracket, the film
Piece surface is provided with nano coating.
Further, the nano coating is nano silicon carbide silicon layer.
Further, the nanocrystal evaporator also includes being arranged on the baffle plate collected in part, and the baffle plate is fixed
In the closing main body.
Further, residence time of the strong brine after the high-temperature gas and the atomization in the contact portion be not
Must be less than 5 seconds；
And/or, the temperature of the high-temperature gas is not less than 150 DEG C；
And/or, the pressure of the nanocrystal evaporator is 80Kpa ~ 120 Kpa.
The utility model also provides a kind of reverse osmosis concentrated salt water treating system, and it includes above-mentioned nanocrystal evaporator.
Wherein, the reverse osmosis concentrated salt water treating system also includes reverse osmosis treatment device, and reverse osmosis concentrated salt solution is by institute
Enter the nanocrystal evaporator after stating reverse osmosis treatment device.
The beneficial effects of the utility model are：
（1）Nanocrystal evaporator of the present utility model can be applied to the treatment of reverse osmosis concentrated salt solution, improve strong brine
Treatment for reuse rate more than 93%, has far-reaching social effect to trade effluent " zero-emission " technique.
（2）Nanocrystal evaporator of the present utility model is energy-efficient, high treating effect, the energy-conservation compared with multi-effect evaporator
50% or so.
（3）Nanocrystal evaporator small investment of the present utility model, low cost simplifies industrial circulating water wastewater zero discharge work
Process system, reduces construction investment cost；
（4）The operating cost of nanocrystal evaporator of the present utility model is low, so as to reduce industrial circulating water waste water zero-emission
Put process system operating cost.
Brief description of the drawings
Fig. 1 is the overall schematic of one embodiment of nanocrystal evaporator of the present utility model；
Fig. 2 is the overall signal of one embodiment of the gas distribution equipment of nanocrystal evaporator of the present utility model
Figure；
Fig. 3 is one embodiment of the diaphragm of the nanocrystal collection device of nanocrystal evaporator of the present utility model
Schematic front view；
Fig. 4 is the 2-2 sectional views of the diaphragm shown in Fig. 3；
Fig. 5 is the 1-1 sectional views in Fig. 3.
Specific embodiment
The utility model is described in detail below in conjunction with embodiment and accompanying drawing.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
The utility model provides a kind of nanocrystal evaporator, and the nanocrystal evaporator can be used for reverse osmosis concentrated salt solution
Evaporation and concentration.
Referring to Fig. 1, the nanocrystal evaporator includes closing main body 100, atomising device 200 and nanocrystal collection device
300。
Wherein described closing main body 100 is hollow structure inside, and it surrounds enclosed construction by top board, side plate and base plate.Envelope
Closing main body can be made up of resistant materials such as fiberglass.Closing main body in Fig. 1 is integrally rectangular, and closing main body may be used also certainly
To be set to cylinder.Referring to Fig. 1, dividing plate 110 is provided with the closing main body 100, the dividing plate 110 is by the closing
The inner chamber of main body 100 is divided into contact portion 101 and collects part 102；Strong brine import 120 is provided with the contact portion
With high-temperature gas import 130, connected entrance 111 is provided with the dividing plate 110.Connected entrance 111 connects contact portion 101 and collects
Part 102.The strong brine entered from strong brine import 120 in the present embodiment and the High Temperature Gas entered from high-temperature gas import 130
Strong brine temperature is raised after body phase contact, the dissolved solids crystallization in strong brine, so as to reach the purpose of concentration.Strong brine
It is fully contacted in contact portion 101 with high-temperature gas, the mixed airflow that strong brine and high-temperature gas are formed is by connecting
Port 111 enters collects part 102.Connected entrance 111 is arranged on the bottom of dividing plate 110, and connected entrance and atomization in the present embodiment
Vertical range between device should be more than 1.5 meters, and the space that can so provide is so that strong brine and high-temperature gas fully connect
Touch.Preferably, the ratio between volume of contact portion 101 and collection part 102 should be 1：1 ~ 2.5, so set and avoid gaseous mixture
Stream pours in down a chimney.
Atomising device in the present embodiment is that atomization gas can be more for strong brine atomization to be formed it into atomization gas
Good is in contact with high-temperature gas, and it is big with the contact area of high-temperature gas such that it is able to efficiently heat up and make dense salt rapidly
Dissolved matter crystallization in water.Referring to Fig. 2, the atomising device 200 is arranged in the contact portion 101, and atomising device 200 can
To be fixed on the side plate and dividing plate of closing main body；The atomising device 200 is connected with the strong brine import 120 by pipeline
Connect；The strong brine entered from strong brine import after the treatment of atomising device 200 by forming atomization gas.Atomization in the present embodiment
Device is prior art, and the present embodiment is repeated no more.
Nanocrystal collection device in the present embodiment is for collecting the tiny crystal grains in mixed airflow.Referring to Fig. 1,
Nanocrystal collection device 300 is provided with part 102 is collected, being provided with gas on the nanocrystal device 300 goes out
Mouth 140；Gas vent is in communication with the outside through the side plate of closing main body.
The detailed process of the nanocrystal evaporator in the present embodiment is：Strong brine by the strong brine import 120 again
Enter forming salt water atomization gas after the atomising device 200 is atomized through piping；High-temperature gas is entered by high-temperature gas simultaneously
Mouth 130 enters, and salt solution atomization gas are in contact to form mixed airflow with high-temperature gas, the salt solution atomization gas body temperature in contact process
Degree is raised so that the dissolved matter in salt solution crystallizes to form tiny crystal grains；Mixed airflow enters described by the connected entrance 111
Part 102 is collected, mixed airflow enters nanocrystal collection device 400, mixed by after the treatment of nanocrystal collection device 400
Solid grains in air-flow are adsorbed on the nanocrystal collection device 400, and residual gas leaves institute by gas vent 140
State nanocrystal evaporator.
Be atomized for strong brine first by the nanocrystal evaporator in the present embodiment, then dense with atomization using high-temperature gas
Salt solution is in contact so that strong brine intensification, collects crystal using nanocrystal collection device afterwards.Strong brine after atomization
Can be fully contacted so as to effectively using the heat energy of high-temperature gas, reach energy-efficient purpose with high-temperature gas.Through reality
Test, compared with multi-effect evaporator, the energy consumption of nanocrystal evaporator of the present utility model reduces 50%, being capable of the left side of energy-conservation 50%
It is right；Equipment investment saves 30% or so.Further, referring to Fig. 1, the nanocrystal evaporator of the present utility model also includes
Collecting bin 400, the collecting bin 400 is arranged on the lower section of the closing main body 100.In contact portion and collection in the present embodiment
Collecting bin 400 is both provided with below partial, the crystal grain landed during contact is so may collect in, it is also possible to collect by receiving
The crystal grain that rice crystallization collection device is collected.Collecting bin 400 and closing main body can be integrally formed, it is also possible to which split is molded.This reality
The collecting bin 400 applied in example is integrally conical or tubaeform.
Preferably, used as a kind of embodiment, referring to Fig. 1, the nanocrystal evaporator in the present embodiment also includes gas
Body air distributing device 500, set gas distribution equipment be in order that high-temperature gas is dispersed so that preferably with salt solution atomization gas
Body phase is contacted so that salt solution atomization gas are brought rapidly up so that high-temperature gas can be utilized effectively.Referring to Fig. 1, the gas is matched somebody with somebody
Device of air 500 is arranged in the contact portion 101, and the gas distribution equipment 500 is arranged on the high-temperature gas import
130 lower section.After high-temperature gas is entered in contact portion 101 by high-temperature gas import 130, by gas distribution equipment 500
Distribute the flowing underneath of backward contact portion.
Preferably, in order to ensure to contact effect, the fog outlet of the atomising device 200 is not less than the gas distribution equipment
500.That is salt solution atomization gas will not be located at the top of gas distribution equipment.So set and avoid salt solution atomization gas liter
Temperature is crystallized and blocks gas distribution equipment.It is more excellent, referring to Fig. 1, the fog outlet of the atomising device 200 and the gas distribution
The lower surface of device 500 is concordant.Because the salt solution atomization gas that atomising device sprays have certain kinetic energy, this portion of energy energy
It is enough to produce turbulent flow so as to be preferably in contact with the high-temperature gas after distribution.
Preferably, used as a kind of embodiment, referring to Fig. 2, the gas distribution equipment 500 is to be provided with multiple ventilations
The tabular gas distribution device in hole 501, the tabular gas distribution device is fixed on the side plate of the contact portion and the dividing plate.Multiple is logical
Stomata 501 is evenly distributed in plate-like body, a diameter of 2 ~ 5mm of passage in the present embodiment.High-temperature gas can only pass through
Gas distribution equipment flows downward.Tabular gas distribution device simple structure in the present embodiment, low cost.
Preferably, used as a kind of embodiment, referring to Fig. 1, the nanocrystal evaporator also includes blowing device
600, the blowing device 600 is arranged on the top of the nanocrystal collection device 300.Set blowing device 600 be in order to
Blow the crystal of the adsorption of nanocrystal collection device 300 off, collected so as to the crystal for avoiding these from adsorbing blocks nanometer
Device.Referring to Fig. 1, blowing gas pipeline 610 is provided with blowing device 600, is blown by being passed through gas.
Preferably, used as a kind of preferably implementation method, referring to Fig. 1 and Fig. 3, the nanocrystal in the present embodiment collects dress
Putting 300 includes support and setting diaphragm 310 on the bracket, and support is fixed on dividing plate and closing main body, and diaphragm 310 is pacified
On support.Diaphragm in the present embodiment is multigroup, and multigroup diaphragm is installed on the bracket side by side, and diaphragm is hollow knot
Structure, after mixed airflow enters nanocrystal collection device, crystal is attracted to membrane surface, inside gas entrance diaphragm, so
Left from gas vent 140 afterwards.
Referring to Fig. 3 to Fig. 5, diaphragm 310 includes left plate 312 and right plate 313, gas is formed between left plate and right plate
Body passage 314, one end closing of gas passage, the other end is opened.The blind end near gas passage of left plate and right plate
One end form installation portion 311, diaphragm is inserted and secured on support by installation portion 311.Left plate 312 and right plate 313
It is side plate with holes, mixed airflow can be by left plate and the gas passage of right plate entrance diaphragm, and now crystal is inhaled
It is attached to the surface of left plate or right plate, and the gas passage of gas then entrance diaphragm leaves the nano junction from gas vent 140
Brilliant collection device.Fig. 5 is the sectional view of diaphragm 310.More excellent, the inwall of the formation gas passage of left plate and right plate is non-
Smooth, the inwall of the formation gas passage of left plate and right plate is wavy, during so setting can make gas passage
Gas produces turbulent flow, and then diaphragm is left in acceleration.
Further, the surface of the diaphragm 310 is provided with nano coating.The nanocrystal collects dress after setting nano coating
Good separating effect is put, is not easily blocked, it has automatical cleaning ability, while surface corrosion-resistant loses.Diaphragm in the present embodiment can be clear
Regeneration is washed, reusable, its filter area is big, and capacity gauge is strong.More excellent, the nano coating is nano silicon carbide silicon layer.
Preferably, used as a kind of preferably implementation method, referring to Fig. 1, the nanocrystal evaporator also includes being arranged on
The baffle plate 700 in part 102 is collected, one end of the baffle plate 700 is fixed in the closing main body, baffle plate in the present embodiment
700 one end is fixed on top board, and a side of baffle plate is fixed on side plate, and baffle plate 700 is also secured to nanocrystal receipts
The side of acquisition means.The purpose for setting baffle plate is that the flow direction for changing mixed airflow makes it from each of nanocrystal collection device
Individual direction enters nanometer collection device, so as to expand the contact area of mixed airflow and nanocrystal collection device, accelerates to collect
Speed.
More excellent, the high-temperature gas is set in order to ensure treatment effect, in the present embodiment and is existed with the strong brine after atomization
Residence time in the contact portion cannot be less than 5 seconds.And the pressure in the nanocrystal evaporator is 80Kpa ~ 120
Kpa, the temperature of high-temperature gas cannot be less than 130 DEG C.
Preferably applied as one kind, the utility model also provides a kind of reverse osmosis concentrated salt water treating system, and it includes
State the nanocrystal evaporator described in any embodiment.
Further, the reverse osmosis concentrated salt water treating system also includes reverse osmosis treatment device, and strong brine is first passed around
Secondary strong brine and pure water are obtained after reverse osmosis treatment device treatment, the secondary strong brine evaporates into the nanocrystal
Device.Treatment is carried out to reverse osmosis concentrated salt solution using reverse osmosis treatment device can reduce treating capacity, improve Water Sproading rate, energy-saving ring
Protect.When pending reverse osmosis concentrated salt solution TDS be less than 50000mg/L when, it is necessary to by reverse osmosis concentrated salt solution by counter-infiltration at
Reason.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of nanocrystal evaporator, it is characterised in that including
Closing main body, is provided with dividing plate in the closing main body, the closing main body is divided into contact portion and receipts by the dividing plate
Collection part；Strong brine import and high-temperature gas import are provided with the contact portion, connected entrance is provided with the dividing plate；
Atomising device, the atomising device is connected with the strong brine import by pipeline, and the atomising device is arranged on institute
In stating contact portion；And
Nanocrystal collection device, the nanocrystal collection device is arranged in the collection part, and the nanocrystal
Gas vent is provided with device；
Strong brine enters the contact portion by the strong brine import, enters the atomising device by the pipeline afterwards
It is in contact to form mixed airflow with high-temperature gas after atomization, mixed airflow enters the collection part, warp by the connected entrance
The solid state crystallization after the nanocrystal collection device in mixed airflow is crossed to adsorb on the nanocrystal collection device, it is remaining
Gas leaves the nanocrystal evaporator by gas vent.
2. nanocrystal evaporator according to claim 1, it is characterised in that the nanocrystal evaporator also includes receiving
Ji Cang, the collecting bin is arranged on the lower section of the closing main body.
3. nanocrystal evaporator according to claim 1, it is characterised in that the nanocrystal evaporator also includes spray
Blowing apparatus, the blowing device is arranged on the top of the nanocrystal collection device.
4. nanocrystal evaporator according to claim 1, it is characterised in that the nanocrystal evaporator also includes gas
Body air distributing device, the gas distribution equipment is arranged in the contact portion, and the gas distribution equipment be arranged on it is described
The lower section of high-temperature gas import.
5. nanocrystal evaporator according to claim 4, it is characterised in that the gas distribution equipment is more to be provided with
The tabular gas distribution device of individual passage, the tabular gas distribution device is fixed on the side plate of the contact portion and the dividing plate.
6. nanocrystal evaporator according to claim 1, it is characterised in that the nanocrystal collection device includes branch
Frame and setting diaphragm on the bracket, the membrane surface are provided with nano coating.
7. nanocrystal evaporator according to claim 1, it is characterised in that the nanocrystal evaporator also includes setting
The baffle plate in part is collected is put, the baffle plate is fixed in the closing main body.
8. the nanocrystal evaporator according to claim 1 to 7 any one, it is characterised in that the high-temperature gas with
The residence time of strong brine after the atomization in the contact portion cannot be less than 5 seconds；
And/or, the temperature of the high-temperature gas is not less than 150 DEG C；
And/or, the pressure of the nanocrystal evaporator is 80Kpa ~ 120 Kpa.
9. a kind of reverse osmosis concentrated salt water treating system, it is characterised in that including the nanometer described in claim 1 to 8 any one
Crystallizing evaporator.
10. reverse osmosis concentrated salt water treating system according to claim 9, it is characterised in that at the reverse osmosis concentrated salt solution
Reason system also includes reverse osmosis treatment device, and reverse osmosis concentrated salt solution is by entering the nano junction after the reverse osmosis treatment device
Brilliant evaporator.
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| CN201621240884.9U CN206188427U (en) | 2016-11-21 | 2016-11-21 | Dense circulatory disorders system of nanometer crystallizing evaporator and reverse osmosis |
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| CN201621240884.9U CN206188427U (en) | 2016-11-21 | 2016-11-21 | Dense circulatory disorders system of nanometer crystallizing evaporator and reverse osmosis |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495264A (en) * | 2016-11-21 | 2017-03-15 | 张震霖 | A kind of nanocrystal vaporizer and reverse osmosis concentrated salt water treating system |
| CN107540005A (en) * | 2017-10-13 | 2018-01-05 | 山东鲁北企业集团总公司 | A kind of continuous sinker groove and the continuous sinker technique of battery-level lithium carbonate |
| WO2021232945A1 (en) * | 2020-05-20 | 2021-11-25 | 杭州万得斯环保科技有限公司 | Boiler wastewater desalination and mixing device |
-
2016
- 2016-11-21 CN CN201621240884.9U patent/CN206188427U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495264A (en) * | 2016-11-21 | 2017-03-15 | 张震霖 | A kind of nanocrystal vaporizer and reverse osmosis concentrated salt water treating system |
| CN107540005A (en) * | 2017-10-13 | 2018-01-05 | 山东鲁北企业集团总公司 | A kind of continuous sinker groove and the continuous sinker technique of battery-level lithium carbonate |
| CN107540005B (en) * | 2017-10-13 | 2019-03-22 | 山东鲁北企业集团总公司 | A kind of continuous sinker slot and the continuous sinker technique of battery-level lithium carbonate |
| WO2021232945A1 (en) * | 2020-05-20 | 2021-11-25 | 杭州万得斯环保科技有限公司 | Boiler wastewater desalination and mixing device |
| AU2021275700B2 (en) * | 2020-05-20 | 2024-05-02 | Hangzhou Wandess Environmental Protection Technology Co., Ltd. | Boiler wastewater desalination and mixing device |
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