CN108619745A - A kind of full-automatic concentration systems of neodymium iron boron waste material filtrate - Google Patents
A kind of full-automatic concentration systems of neodymium iron boron waste material filtrate Download PDFInfo
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- CN108619745A CN108619745A CN201710180238.0A CN201710180238A CN108619745A CN 108619745 A CN108619745 A CN 108619745A CN 201710180238 A CN201710180238 A CN 201710180238A CN 108619745 A CN108619745 A CN 108619745A
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- tank body
- gas
- concentration tank
- pipeline
- inner cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
- B01D1/305—Demister (vapour-liquid separation)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate of concentrator technical field,Including concentrating tank body,The bottom of the concentration tank body is provided with concentrated solution outlet,The inner cavity of the concentrated solution outlet is provided with solenoid valve,The intracavity bottom of the concentration tank body is vertically equipped with heating plate,It is provided with controller on the right side of the concentration tank body,It is both provided with temperature sensor at left and right sides of the inner cavity of the concentration tank body,The inner cavity top of the concentration tank body is provided with gas outlet,The configuration of the present invention is simple,It is easy to use,It is ingenious in design,With very strong practicability and novelty,Realize full-automatic operation,Effectively concentrate neodymium iron boron waste material filtrate,The efficiency of production is higher,And the high-temperature gas after evaporation is introduced by pipeline in gas heating tube,Waste-filtrate is heated using boil-off gas,Save the energy,Reduce production cost.
Description
Technical field
The present invention relates to concentrator technical field, specially a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate.
Background technology
Neodymium-iron-boron magnetic material, as rare earth permanent-magnetic material development latest result, due to its excellent magnetic property by
Referred to as " magnetic king ".Neodymium-iron-boron magnetic material is praseodymium neodymium metal, the alloy of ferro-boron etc., also known as magnet steel.Neodymium iron boron has high magnetic
Energy product and strong power, while Nd-Fe-B permanent magnet material being made to be obtained in modern industry and electronic technology extensively the advantages of high-energy density
General application, to make it possible instrument and meter, electroacoustic motor, magnetic separation magnetization etc. equipment miniaturization, lightweight, slimming.
The advantages of neodymium iron boron is cost-effective, has good mechanical property；It is disadvantageous in that Curie point is low, temperature characterisitic is poor,
And it is easy to dusting corrosion, it is necessary to by adjusting its chemical composition and surface treatment method be taken to be allowed to be improved, can be only achieved
The requirement of practical application.
Nd-Fe-B permanent magnet material is the permanent-magnet material based on intermetallic compound Re2Fe14B.Main component is rare earth
Element (Re), iron (Fe), boron (B).Its rare earth elements is mainly neodymium, and rare earth oxide is praseodymium neodymium oxide, terbium oxide, oxidation
Dysprosium, lanthana, cerium oxide, holimium oxide can use other rare earth metals such as part dysprosium, praseodymium to substitute, iron to obtain different performance
It can be substituted by other metal parts such as cobalt (Co), aluminium (Al), the content of boron is smaller, but between forming tetragonal structure metal
Compound plays an important role so that compound has high saturation and magnetic intensity, high uniaxial anisotropy and high Curie's temperature
Degree.Rare earth element is not enriched in the ore mining in China and deposit, and large-scale extensive use keeps rare earth resources more in short supply.Such as
What makes up this vacancy, and optional measure is to increase income and throttle, and the recycling of rare earth waste is exactly a kind of very effective nothing but
Means.
In the technological process of neodymium iron boron waste material recycling, recycles the neodymium iron boron waste material come and need to be dissolved into solution, then
The operations such as extraction precipitation concentration are carried out again.Existing neodymium iron boron waste material filtrate enrichment facility, it is complicated, do not have control system
System cannot achieve full-automatic operation, and the efficiency concentrated is low, seriously constrains the production and development of enterprise.
Invention content
The purpose of the present invention is to provide a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate, to solve above-mentioned background skill
The existing neodymium iron boron waste material filtrate enrichment facility proposed in art, it is complicated, do not have control system, cannot achieve full-automatic
The problem of changing operation, and the efficiency concentrated is low, seriously constraining the production and development of enterprise.
To achieve the above object, the present invention provides the following technical solutions：A kind of neodymium iron boron waste material filtrate, which automatically concentrates, is
The bottom of system, including concentration tank body, the concentration tank body is provided with concentrated solution outlet, and the inner cavity of the concentrated solution outlet is provided with
The intracavity bottom of solenoid valve, the concentration tank body is vertically equipped with heating plate, is provided with controller on the right side of the concentration tank body, institute
It states and is both provided with temperature sensor at left and right sides of the inner cavity of concentration tank body, the inner cavity top of the concentration tank body is provided with outlet
Mouthful, the gas outlet is connected with gas-liquid separator by pipeline, and the gas-liquid separator is connected with asepwirator pump by pipeline, described
The right side output end of asepwirator pump is connected with connecting tube, and the connecting tube passes through and is connected with gas heating tube on the right side of concentration tank body,
The gas heating tube is arranged in the inner cavity of concentration tank body, and the left end of the gas heating tube passes through the left side of concentration tank body, institute
The left end for stating gas heating tube is connected with condenser by pipeline, and the pipeline that passes on left of the condenser is connected with liquid reserve tank,
Liquid outlet is provided at the top of the liquid reserve tank, the inner cavity left side top of the concentration tank body is provided with feed inlet, the charging
Mouth is connected with flow sensor by pipeline, and the right side inner cavity of pipe of the flow sensor is provided with the first solenoid valve, described
The pipeline that passes on left of flow sensor is connected with material box, and the intracavity bottom of the material box is provided with dehvery pump, described defeated
The right side output end of material pump is connect by pipeline with the pipeline on the left of flow sensor, and raw material is provided at the top of the material box
Solenoid valve, heating plate, temperature sensor, asepwirator pump, gas-liquid separator, first is electrically connected in inlet port, the controller
Solenoid valve, flow sensor, dehvery pump and condenser.
Preferably, the intracavity bottom in concentration tank body is uniformly arranged in the heating plate at equal intervals.
Preferably, the gas heating tube is S type structures.
Preferably, the temperature sensor is distributed as symmetrical centre in left and right using the middle part for concentrating tank body.
Compared with prior art, the beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to use, it is ingenious in design, make
With reliable, there is very strong practicability and novelty, realize full-automatic operation, effectively concentrates neodymium iron boron waste material filter
The efficiency of liquid, production is higher, and the high-temperature gas after evaporation is introduced by pipeline in gas heating tube, utilizes boil-off gas
Waste-filtrate is heated, the energy is saved, reduces production cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 concentration tank body, 2 concentrated solution outlets, 3 solenoid valves, 4 heating plates, 5 controllers, 6 temperature sensors, 7 gases
Heating tube, 8 connecting tubes, 9 asepwirator pumps, 10 gas-liquid separators, 11 gas outlets, 12 feed inlets, 13 first solenoid valves, 14 flow sensings
Device, 15 material boxes, 16 dehvery pumps, 17 raw material inlets, 18 condensers, 19 liquid outlets, 20 liquid reserve tanks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of full-automatic concentration systems of neodymium iron boron waste material filtrate, packet
Concentration tank body 1 is included, the bottom of the concentration tank body 1 is provided with concentrated solution outlet 2, and the inner cavity of the concentrated solution outlet 2 is provided with
The intracavity bottom of solenoid valve 3, the concentration tank body 1 is vertically equipped with heating plate 4, and the right side of the concentration tank body 1 is provided with control
The inner cavity left and right sides of device 5, the concentration tank body 1 is both provided with temperature sensor 6, and the inner cavity top of the concentration tank body 1 is set
It is equipped with gas outlet 11, the gas outlet 11 is connected with gas-liquid separator 10 by pipeline, and the gas-liquid separator 10 passes through pipeline
It is connected with asepwirator pump 9, the right side output end of the asepwirator pump 9 is connected with connecting tube 8, and the connecting tube 8 passes through concentration tank body 1
Right side is connected with gas heating tube 7, and the gas heating tube 7 is arranged in the inner cavity of concentration tank body 1, the gas heating tube 7
Left end passes through the left side of concentration tank body 1, the left end of the gas heating tube 7 to be connected with condenser 18, the condensation by pipeline
The pipeline that passes on left of device 18 is connected with liquid reserve tank 20, and the top of the liquid reserve tank 20 is provided with liquid outlet 19, the concentration tank
The inner cavity left side top of body 1 is provided with feed inlet 12, and the feed inlet 12 is connected with flow sensor 14, the stream by pipeline
The right side inner cavity of pipe of quantity sensor 14 is provided with the first solenoid valve 13, and the flow sensor 14 passes on left pipeline connection
There are material box 15, the intracavity bottom of the material box 15 to be provided with dehvery pump 16, the right side output end of the dehvery pump 16 passes through
Pipeline is connect with the pipeline in 14 left side of flow sensor, and the top of the material box 15 is provided with raw material inlet 17, the control
Solenoid valve 3, heating plate 4, temperature sensor 6, asepwirator pump 9, gas-liquid separator 10, the first solenoid valve is electrically connected in device 5 processed
13, flow sensor 14, dehvery pump 16 and condenser 18.
Wherein, the intracavity bottom in concentration tank body 1, the gas heating tube 7 is uniformly arranged in the heating plate 4 at equal intervals
For S type structures, increase the contact area with liquid, improves heating effect, the temperature sensor 6 is to concentrate the middle part of tank body 1
It is distributed in left and right for symmetrical centre, facilitates detection temperature.
Operation principle：When work, neodymium iron boron waste material filtrate is added into material box 15 by raw material inlet 17, is then opened
Movement controller 5, controller 5 control dehvery pump 16 and start, and filtrate be pipelined in feed inlet 12, last filtrate into
Entering to concentrate the inner cavity of tank body 1, wherein flow sensor 14 measures the amount of filtrate of conveying, and passes data to controller 5, when
When amount of filtrate reaches preset value, controller 5 controls dehvery pump 16 and the first solenoid valve 13 and closes, the closing of the first solenoid valve 13 be for
Prevent the gas after evaporation from going out from feed inlet 12.
Meanwhile controller 5 controls heating plate 4 and heats filtrate, 6 measuring temperature of temperature sensor, and temperature data is transmitted to
Controller 5, when temperature rise to the evaporating temperature close to filtrate, controller 5 controls gas-liquid separator 10, asepwirator pump 9 and cold
Condenser 18 works, and the gas after filtrate evaporation is gone out from gas outlet 11, and carries out gas-liquid separation, liquid by gas-liquid separator 10
Body flows back to the inner cavity of concentration tank body 1 under the effect of gravity, and gas is then transported to by asepwirator pump 9 in connecting tube 8, then gas
Body is transported in gas heating tube 7, because the gas that filtrate evaporation becomes is high-temperature gas, it is possible in gas heating tube
Filtrate is heated while flowing in 7, saves the energy, last gas enters condenser 18 by pipeline, and condenser 18 is by gas
Body is condensed into liquid, and liquid is entered spare in liquid reserve tank 20 by pipeline, and liquid outlet 19 facilitates taking-up liquid, wherein when filtrate temperature
After degree reaches evaporating temperature, controller 5 controls heating plate 4 and stops heating, only using gas heating tube 7 to filtrate Heat preservation,
When filtrate temperature is less than evaporating temperature, controller 5 controls heating plate 4 and heats.
Finally, after having concentrated filtrate, controller 5 controls heating plate 4, asepwirator pump 9, gas-liquid separator 10 and condenser 18 and closes
It closes, and controller 5 controls the solenoid valve 3 being arranged in concentrated solution outlet 2 and opens, product is gone out from concentrated solution outlet 2, so
Controller 5 controls solenoid valve 3 and closes afterwards.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate, including concentration tank body (1), it is characterised in that：The concentration tank
The bottom of body (1) is provided with concentrated solution outlet (2), and the inner cavity of the concentrated solution outlet (2) is provided with solenoid valve (3), described dense
The intracavity bottom of contracting tank body (1) is vertically equipped with heating plate (4), and controller (5), institute are provided on the right side of the concentration tank body (1)
It states and is both provided with temperature sensor (6) at left and right sides of the inner cavity of concentration tank body (1), the inner cavity top of the concentration tank body (1) is set
It is equipped with gas outlet (11), the gas outlet (11) is connected with gas-liquid separator (10), the gas-liquid separator (10) by pipeline
It is connected with asepwirator pump (9) by pipeline, the right side output end of the asepwirator pump (9) is connected with connecting tube (8), the connecting tube
(8) it passes through and is connected with gas heating tube (7) on the right side of concentration tank body (1), gas heating tube (7) setting is in concentration tank body
(1) inner cavity, the left end of the gas heating tube (7) pass through the left side of concentration tank body (1), a left side for the gas heating tube (7)
End is connected with condenser (18) by pipeline, and the pipeline that passes on left of the condenser (18) is connected with liquid reserve tank (20), described
Liquid outlet (19) is provided at the top of liquid reserve tank (20), the inner cavity left side top of the concentration tank body (1) is provided with feed inlet
(12), the feed inlet (12) is connected with flow sensor (14), the right side pipeline of the flow sensor (14) by pipeline
Inner cavity is provided with the first solenoid valve (13), and the pipeline that passes on left of the flow sensor (14) is connected with material box (15), institute
The intracavity bottom for stating material box (15) is provided with dehvery pump (16), and the right side output end of the dehvery pump (16) passes through pipeline and stream
Pipeline on the left of quantity sensor (14) connects, and raw material inlet (17), the control are provided at the top of the material box (15)
Device (5) be electrically connected solenoid valve (3), heating plate (4), temperature sensor (6), asepwirator pump (9), gas-liquid separator (10),
First solenoid valve (13), flow sensor (14), dehvery pump (16) and condenser (18).
2. a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate according to claim 1, it is characterised in that：The heating
The intracavity bottom in concentration tank body (1) is uniformly arranged in plate (4) at equal intervals.
3. a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate according to claim 1, it is characterised in that：The gas
Heating tube (7) is S type structures.
4. a kind of full-automatic concentration systems of neodymium iron boron waste material filtrate according to claim 1, it is characterised in that：The temperature
Sensor (6) is distributed as symmetrical centre in left and right using the middle part for concentrating tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180238.0A CN108619745A (en) | 2017-03-24 | 2017-03-24 | A kind of full-automatic concentration systems of neodymium iron boron waste material filtrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180238.0A CN108619745A (en) | 2017-03-24 | 2017-03-24 | A kind of full-automatic concentration systems of neodymium iron boron waste material filtrate |
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| CN108619745A true CN108619745A (en) | 2018-10-09 |
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| CN201710180238.0A Pending CN108619745A (en) | 2017-03-24 | 2017-03-24 | A kind of full-automatic concentration systems of neodymium iron boron waste material filtrate |
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Citations (9)
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|---|---|---|---|---|
| CN1054311C (en) * | 1994-09-05 | 2000-07-12 | 雅各布·霍伊斯 | Process and device for desalinating sea water |
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2017
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