CN104383865B - A kind of magnetically fluidized bed device and use control method and the test method of this device - Google Patents
A kind of magnetically fluidized bed device and use control method and the test method of this device Download PDFInfo
- Publication number
- CN104383865B CN104383865B CN201410670871.4A CN201410670871A CN104383865B CN 104383865 B CN104383865 B CN 104383865B CN 201410670871 A CN201410670871 A CN 201410670871A CN 104383865 B CN104383865 B CN 104383865B
- Authority
- CN
- China
- Prior art keywords
- bed
- fluidized bed
- solenoid
- fluid
- magnetically
- 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
- 238000000034 method Methods 0.000 title abstract description 63
- 238000010998 test method Methods 0.000 title description 11
- 239000012530 fluid Substances 0.000 claims abstract description 56
- 239000006249 magnetic particle Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 33
- 239000002826 coolant Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000004891 communication Methods 0.000 description 14
- 239000008187 granular material Substances 0.000 description 14
- 239000010865 sewage Substances 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 9
- 238000012512 characterization method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000008676 import Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000011553 magnetic fluid Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000001651 autotrophic effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 150000005181 nitrobenzenes Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0033—Optimalisation processes, i.e. processes with adaptive control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/004—Multifunctional apparatus for automatic manufacturing of various chemical products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00433—Controlling the temperature using electromagnetic heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00139—Controlling the temperature using electromagnetic heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0801—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J2219/085—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy creating magnetic fields
- B01J2219/0854—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy creating magnetic fields employing electromagnets
-
- 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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Combustion & Propulsion (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a kind of magnetically fluidized bed device, including fluidized bed body, the controllable electric power, controller, the fluidized state instrument being connected with fluidized bed body respectively and thermometer, the flow straightener that are located at one group of magnetically fluidized bed external body or some groups of solenoids, are connected with solenoid；Described fluid bed is provided with a fluid issuing and fluid inlet, fluid bed top is provided with an air vent, flow straightener is located at fluid inlet, in fluid bed, lower section is provided with a sieve plate, described sieve plate is arranged above a magnetic-particle bed, described controllable electric power, fluidized state instrument, thermometer difference, flow straightener are connected with controller, and described fluid bed and solenoid inner ring contact portion are provided with a heat-conducting layer.Present invention employs magnetically fluidized bed device to produce magnetic field and make full use of the control method of its heat energy simultaneously, decrease energy consumption, improve safety and achieving and automatically control.
Description
Technical field
The present invention relates to a kind of for magnetic current gasifying device chemical, bionic, particularly relate to one and utilize solenoid
Produce the magnetic current gasifying device in magnetic field.
Background technology
Reacting, mix or separate in chemistry, biological engineering is its main process, and fluid bed is that one utilizes gas or liquid
Body makes solid particle be in suspended state by granular solids layer, circulation of qi promoting solid phase of going forward side by side or liquid and solid phase reaction, mix or point
Device from process.For being centrifuged, vibrating harmony fluid bed, magnetically fluidized bed (Magnetically Fluidized
Bed, MFB) it is that additional magnetic field is introduced common fluid bed, employing magnetosensitive granule is got along as the solid-liquid of bed medium
Reason system, is the product that combines with electromagnetic technique of fluidization technology, has the advantage that vibration is little, noise is little, especially as
The specific form of magnetically fluidized bed is magnetic stablizing bed, and it is generally by electromagnetic wire at space uniform axial, time-independent
The magnetic field that circle or permanent magnet produce, the stable bed of the only faint motion formed under this magnetic field, bed shows as fixed bed
Form, when there being fluid to flow through, bed expands as piston, and bed is loose, stable, bubble-free, and the fluid bed of this expansion is just
It is magnetic stablizing bed.The magnetic stablizing bed many advantages having fixed bed and fluid bed concurrently.Magnetic stablizing bed preferably overcome fluid bed because of
Its back-mixing is serious and makes the shortcoming that conversion ratio is on the low side, granule is easily carried over, and the handling of granule are the most convenient；Externally-applied magnetic field
Effect can efficiently control alternate back-mixing, uniform voidage makes again to be difficult to channel occur inside bed；Magnetic stablizing bed make up
The shortcoming that the pressure drop that fixed bed causes when using small particles is excessive, hot localised points easily occurs in exothermic reaction；Magnetic is stable simultaneously
Bed can stable operation in relative broad range, it is also possible to fully bubble crushing improves interphase mass transfer.
It is known that solenoid not only can produce magnetic field, the most also produce heat, and utilize its heat energy produced simultaneously
Magnetically fluidized bed device have its operation and test method at home and abroad yet there are no research.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the first object of the present invention is to provide one to be made existing
Some solenoids utilize the magnetically fluidized bed device of its heat energy produced while producing magnetic field.
The second object of the present invention is to provide a kind of magnetic field making described magnetically fluidized bed device produce and heat energy meets simultaneously
The control method that technical process requires.
The third object of the present invention is to provide the described magnetically fluidized bed device characterization of a kind of acquisition and generation meets technical process
Require the test method of magnetic field intensity.
Technical scheme: for solving above-mentioned technical problem, the invention provides a kind of magnetically fluidized bed device, including fluid bed
Body, be located at one group of magnetically fluidized bed external body or some groups of solenoids, the controllable electric power being connected with solenoid, controller,
The fluidized state instrument being connected with fluidized bed body respectively and thermometer, flow straightener；Described fluid bed is provided with a fluid issuing and stream
Body import, fluid bed top is provided with an air vent, and flow straightener is located at fluid inlet, and in fluid bed, lower section is provided with a sieve plate, institute
State sieve plate and be arranged above a magnetic-particle bed, described controllable electric power, fluidized state instrument, thermometer difference, flow straightener and control
Device processed is connected, and described fluid bed and solenoid inner ring contact portion are provided with a heat-conducting layer.
Further, for the heat losses preventing solenoid from producing, described solenoid is externally provided with a heat-insulation layer, protects
The outside of temperature layer is wrapped up with dark thin film；
Further, the present invention provides a kind of and optimizes magnetically fluidized bed device, and described solenoid quantity is one group, electromagnetic wire
Being provided with a cooling sandwith layer between circle and heat-insulation layer, cooling sandwith layer is provided with a cooling medium entrance and cooling medium outlet, cooling
Being provided with a cooling electric control valve at medium inlet, cooling electric control valve is connected with controller.
Further, the present invention provides another kind of and optimizes magnetically fluidized bed device, and described solenoid quantity is some groups, often
Group coil all connects with corresponding controllable electric power, and described air vent is provided with a drain tap, is provided with one at described fluid inlet
Bed bottom valve, is provided with an inlet valve at flow straightener end, is provided with a return duct, in return duct between fluid issuing and flow straightener
Being provided with a return valve, described drain tap, bed bottom valve, inlet valve, return valve are connected with controller respectively.
Further, described fluidized state instrument is made up of one or several state sensors, signal transmitting device, and signal becomes
Send device to connect with one or several state sensors, controller, state sensor can be pressure transducer, differential pressure pick-up,
Effusion meter, search coil, capacitance probe, Hall element, Hall element is commonly used to measure magnetic induction, and magnetic induction
Intensity changes with pcrmeability, when Hall element is installed in the swollen of the fluidized bed body magnetic fluid that technical process or experiment determine outward
Time at swollen height, due to the fluid that whether is magnetic at this, then the pcrmeability at this is different, therefore the expansion that can detect magnetic fluid is high
Degree, state sensor preferably employs Hall element.
Further, described thermometer is made up of temperature sensor, signal transmitting device, signal transmitting device and temperature sensing
Device, controller connect, the temperature sensor preferred IC temperature sensor when temperature is less than 150 degree Celsius.
Further, described one group of solenoid, often group solenoid is made up of two coils, the number of turns of two coils
Preferred version is identical, and winding method preferably employs Double-wire parallel wound mode coiling, uses this mode coiling can make two coils
Form identical magnetic field.
The magnetically fluidized bed device that the present invention provides, wherein: if described controllable electric power is regulated by power input main line power supply
Circuit, power control circuit, adjustment signal interface are some to be formed power output end, its importation of power source regulating circuit, every road
Connect with power input, the two wires of its output connects with power output end one pair of which, it connects with power control circuit, electricity
Source regulating circuit and every road power source regulating circuit and adjustment signal orifice, power input connects civil power, if main line power supply is adjusted
The output voltage polarity of the economize on electricity road power source regulating circuit that is at least two-way and half is convertible, some to power output end with
Each coil connection in described one group or some groups of solenoids, connection can be that pair of output individually connects also with a coil
Can be that pair of output connects with several coils, the top of the equidirectional coiling of each coil and terminal be defeated with power output end respectively
Going out positive pole and the negative pole connection of corresponding power output end when polarity of voltage is positive polarity, described controllable electric power passes through adjustment signal
Interface connects with described controller, and adjustment signal interface is by described controller Suo Famei road output voltage and polar signal power transmission source
Regulating circuit, power control circuit Zai Duimei road power source regulating circuit regulates and controls, and connects corresponding to the power source regulating circuit of Shi Mei road
Logical power output end exports voltage and the polarity of the required output in described controller Suo Fagai road, and adjustment signal interface preferably employs
485 communication interfaces；
The magnetically fluidized bed device of the present invention, wherein: described optional a set of or some set cooling jackets, cooling jacket bottom is opened
If cooling medium outlet or entrance, cooling jacket top and with bottom cooling medium outlet or entrance become offer at 180 degree of angles cold
But media outlet or entrance, porch is connected to a cooling electric control valve, and cooling electric control valve connects with controller, in cooling jacket
Circle is good with its contact surface heat conduction, and cooling jacket is preferably installed in solenoid outer ring, and cooling medium is preferably water.
The magnetic field intensity of above-mentioned magnetically fluidized bed device and temperature meet the control method that technical process requires simultaneously, its tool
Body step includes the following:
(1) described controller presets magnetically fluidized bed device configuration solenoid, thermometer, fluidized state instrument, cooling
Electric control valve situation, each group solenoid and each thermometer, each fluidized state instrument, each cooling electric control valve corresponding relation, technique
Crossing temperature and the value of magnetic field intensity and tolerance value that range request each solenoid of magnetically fluidized bed device produces, observing and controlling is spaced
Time, first group of solenoid of current observing and controlling；
(2) described controller collection and preserve corresponding temperature instrument and corresponding fluidized state instrument detected value；
(3) described controller compares temperature and field strength values and corresponding temperature instrument that this group solenoid sets and corresponding
Fluidized state instrument detected value also tries to achieve deviation value, and setting value (setting value is according to producing actually required optimum) is bigger than detected value
For negative bias difference, setting value is less for positively biased difference than detected value；
(4) sentence deviation value in tolerance value, go to step (5), otherwise according to gained deviation value difference situation, described control
Device processed proceeds as follows:
Temperature and magnetic field intensity deviation value are all negative bias difference, and controller controls controllable electric power and connects corresponding one group of electromagnetic wire
Two coils two of circle are positive polarity to outfan output voltage polarity, improve outfan proportional to magnetic field intensity deviation value
Magnitude of voltage, controls correspondence cooling electric control valve and closes, and makes magnetic field intensity that solenoid produces and temperature increase simultaneously；
Temperature and magnetic field intensity deviation value are all positively biased difference, and controller controls controllable electric power and connects corresponding one group of electromagnetic wire
Two coils two of circle are positive polarity to outfan output voltage polarity, reduce the magnitude of voltage that outfan is proportional to deviation value,
Control correspondence cooling electric control valve to close, make magnetic field intensity that solenoid produces and temperature reduce simultaneously；
Temperature deviation value is positively biased difference, and magnetic field intensity deviation value is negative bias difference, and controller controls controllable electric power connection
Two coils two of corresponding one group of solenoid are positive polarity to outfan output voltage polarity, improve outfan and magnetic field intensity
The magnitude of voltage that deviation value is proportional, controls correspondence cooling electric control valve and opens, and the magnetic field intensity making solenoid produce increases, temperature
Degree reduces；
Temperature deviation value is negative bias difference, and magnetic field intensity deviation value is positively biased difference, and controller controls controllable electric power connection
Two coils two of corresponding one group of solenoid are a positive polarity to outfan output voltage polarity, a negative polarity, positive pole
Property outfan output voltage more than negative polarity outfan output voltage, the absolute difference of two pairs of outfan output voltage values and magnetic
Field intensity deviation value is inversely proportional, controls correspondence cooling electric control valve and closes, and the magnetic field intensity making solenoid produce reduces, temperature
Degree increases；
(5) by observing and controlling time delay interval time set；
(6) differentiate whether current observing and controlling is that last organizes solenoid: be, if current first group of solenoid of observing and controlling, to turn
Step (2)；Otherwise, if next group solenoid of current observing and controlling, (2) are gone to step.
Further, the most described controller storage temperature instrument and corresponding fluidized state instrument detected value all set
Bound, the most described controller carries out bound and judges to take sound and light alarm, prompter when exceeding detected value
Work operates, until shearing device power supply emergency measure.
Further, increase in step (1) preserve the different technological requirement magnetically fluidized bed device of different time sections each
Temperature that solenoid produces and the value of magnetic field intensity and tolerance value, the most described controller is according to time current
Between section obtain corresponding to the temperature that produces of each solenoid and the value of magnetic field intensity and tolerance value.
Further, the most described controller tries to achieve deviation value according to front detected value several times that is current and that preserve,
Controller can try to achieve deviation value rate of change and the rate of change of deviation value rate of change from continuous print several times detected value, thus can determine whether
Go out the variation tendency of control object, improve Control platform.
Make at magnetically fluidized bed device and require after parameter determination with technical process, provide to produce for magnetically fluidized bed device and meet
The magnetic field intensity that technical process requires, is a difficult problem, particularly under cannot observing bed body inner case, for this
Invention provides a kind of test method.Magnetic stablizing bed bed experiences the poly-shape of magnetic, chain from high to low with the magnetic field intensity applied, dissipates
Granular three kinds expand shape, and expansion height from low to high, operates under chain type state, and granule lines up chain, the sky between chain and chain
Gap ratio is more uniform, is not easily formed channel, and liquid-solid contact is good, the most magnetic stablizing bed under chain type state operation time, bed is to bubble
Fragmentation obvious, bubble is fractured into many minute bubbles through bed, and liquid phase interphase is long-pending to be greatly improved, favorably
In gas-liquid mass transfer, being generally selected chain type state as mode of operation, described fluidized state instrument Hall element is installed in fluid bed
During external chain type state at the expansion height of magnetic fluid, use following method to characterize and generation meets technical process and requires magnetic
Field intensity.
A kind of obtain magnetically fluidized bed device characterization and produce meet technical process require magnetic field intensity test method, its tool
Body step includes the following:
(1) described controller control controllable electric power exports maximum voltage value to solenoid, gathers and preserves fluidized state instrument
Hall element detected value to demarcate this value be the value of nonmagnetic fluid at Hall element installing, sets technical process and requires stream
The flow velocity of fluidized bed body fluid, by this fluid incoming fluid import；
(2) described controller controls the voltage that controllable electric power gradually reduces, the voltage every time reduced to solenoid output
Value to 1/10th of solenoid output maximum voltage value, after reducing voltage, carries out time delay, preferably for controllable electric power every time
Delay time is 5 seconds；
(3) gather preservation fluidized state instrument Hall element detected value, seek the difference of this detected value and detected value last time,
Until difference is more than zero；The most described controller controls controllable electric power and again reduces voltage, and the magnitude of voltage of reduction is identical with last time,
Time delay 5 seconds, gathers fluidized state instrument Hall element detected value, tries to achieve the nonmagnetic fluid detection value of this detected value and demarcation
And again divided by 2, its quotient just can be used for characterizing and meets the magnetic field intensity that technical process requires, calls magnetic field intensity characterization value in the following text；
(4) described controller controls the voltage that controllable electric power is stepped up, the voltage every time raised to solenoid output
Value is controllable electric power adjustable minimum step amount magnitude of voltage, after rising high voltage, carries out time delay every time, and preferably delay time is 5 seconds, adopts
Collection fluidized state instrument Hall element detected value, until detected value controls less than magnetic field intensity characterization value, the most described controller
Controllable electric power exports the magnitude of voltage of its last time of output to solenoid, and this magnitude of voltage just can make solenoid produce technical process will
The magnetic field intensity asked.
Described magnetically fluidized bed device characterization and generation meet technical process and require the test method of magnetic field intensity, at controllable electric
Source is in the step of solenoid output voltage values, it is possible to use the method stepping up magnitude of voltage.
Beneficial effect: the magnetically fluidized bed device that the present invention provides makes granule keep suspension with higher sewage upflow velocity
State, simultaneously higher around granule water velocity makes removal thing mass transfer between liquid and particle surface good, adheres to table in it
On face, bacterial biof iotalm is more stable, is susceptible to the impact of hydraulics and comes off, and less there is stirring damage biological film problem,
The treatment effeciency making sewage is greatly improved；Considerably reduce device volume.Owing to the present embodiment have employed magnetically fluidized bed device
Produce magnetic field and make full use of the control method of its heat energy simultaneously, decrease energy consumption, improve safety and achieving and automatically control.
The magnetic field intensity based on magnetically fluidized bed device of the offer of the present invention and temperature meet what technical process required simultaneously
Control method, it is possible to the offer magnetically fluidized bed plant running technological parameter more prepared, and present invention also offers cannot
Provide a kind of acquisition magnetically fluidized bed device characterization under observation bed body inner case and generation meets technical process and requires that magnetic field is strong
The test method of degree.
Accompanying drawing explanation
Fig. 1 is cross-section structure and the system composition schematic diagram of apparatus of the present invention embodiment one.
Fig. 2 is cross-section structure and the system composition schematic diagram of apparatus of the present invention embodiment two.
Fig. 3 is apparatus of the present invention controllable power supply circuit schematic diagrams.
Fig. 4 is the magnetic field intensity of the present invention and temperature meets the control method schematic procedure frame that technical process requires simultaneously
Figure.
Fig. 5 is the sign of the present invention and generation meets technical process and requires the test method schematic procedure frame of magnetic field intensity
Figure.
In figure: 1-fluidized bed body；2-bed；3-fluid inlet；4-fluid issuing；5-solenoid；6-thermometer；7-
Fluidized state instrument；8-controllable electric power；9-controller；10-heat-insulation layer；11-cooling jacket；12-cooling medium inlet；13-cools down
Media outlet；14-cools down electric control valve；15-sieve plate；17-flow straightener；18-air vent；20-return valve；21-water intaking valve
Door；22-bed bottom valve；23-drain tap；24-return duct.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
Embodiment one:
Such as Fig. 1, the present embodiment is anaerobism magnetically fluidized bed sulfur autotroph reaction unit, removes the nitric acid in water for simultaneously
Salt and phosphorus.Device includes: bed body 1, bed 2, fluid inlet 3, fluid issuing 5, thermometer 6, of 4, one group of solenoid
7, controllable electric power 8 of individual fluidized state instrument, controller 9,10, cooling jacket 11 of heat-insulation layer, cooling medium outlet 12, cold
But media outlet 13, cooling electric control valve 14, sieve plate 15, flow straightener 17, air vent 18.
Bed body 1 is made up of upper cover, cylinder, low head；Low head bottom installing fluid inlet 3, upper cover installing fluid
Outlet 4 and air vent 18, fluid issuing 4 makes built with drainage screen, upper cover, low head transparent organic glass, cylinder
Make of aluminium；Installing sieve plate 15 in bottom in cylinder, in cylinder, sieve plate 15 is fitted with magnetic-particle bed 2；Flow straightener 17
Use the dosing pump with 485 communication interfaces；The expansion height dress of the outer magnetic fluid determined by technical process or experiment of cylinder
If the Hall element of a fluidized state instrument 7, Hall element is connected to a micro controller, and this sensor is inputted by micro controller
Signal be transformed to digital signal and multiple repairing weld take average after send controller 9 by 485 communication interfaces；Cylinder outer middle part installing one
Individual with the barrel outer surface good thermometer of closely connected heat conduction 6 in IC temperature sensor, use IC temperature sensor to be conducive to improving
Its electromagnetism interference performance, temperature sensor is connected to a micro controller, and the signal that this sensor is inputted by micro controller is transformed to numeral
Signal multiple repairing weld send controller 9 by 485 communication interfaces after taking average；Controllable electric power 8 has controllable electric as shown in Figure 3
Road；Controllable electric power 8 has two pairs of power output ends, and output variable DC voltage and one pair of which polarity are variable, controllable electric power
8 accept voltage and the polarity number of the required output in controller 9 Suo Fa bis-tunnel by 485 communication interfaces；One group of solenoid 5 overlaps
On bed body 1 cylinder and good with barrel outer surface contact surface heat conduction, solenoid 5 is identical by two number of turns and uses two-wire
And form around mode coiling, the top of two coils and terminal respectively with the positive pole of a pair power output end in controllable electric power 8
And negative pole connection；Cooling electric control valve 14 the present embodiment uses electromagnetic valve, requires that high occasion can be with regulating flow quantity in control
Valve, a micro controller by noncontacting switch to its control, micro controller connect 485 communication interfaces accept controller 9 issue cooling automatically controlled
The control signal of valve 14；Controller 9 uses industrial control computer, industrial control computer by 485 communication interfaces with
Fluidized state instrument 7, thermometer 6, controllable electric power 8, cooling electric control valve 14 and the mutual communication of dosing pump, industrial control computer
Installed in advance control program and control desired data, equipped with artificial parameter arrange interface, test interface, control runnable interface,
Improper emergent interface, then according to magnetic field intensity and temperature as described in Figure 4 meet the controlling party that technical process requires simultaneously
Method operates.
The bed 2 that the present embodiment uses is natural magnetic iron ore granule, can make sulfur autotrophic denitrification bacterial respiratory nitric acid
Root denitrogenation, additionally this bacterioid is with natural magnetic iron ore as the energy, and the metabolite of natural magnetic iron ore is used for dephosphorization, it is achieved raw
Thing denitrogenation and chemistry naturally the coupling of denitrogenation, bed 2 and autotrophic denitrification antibacterial under the action of a magnetic field of solenoid 5 in stream
Change state, is sufficiently mixed.Water after process is through flowing out from fluid issuing 4 equipped with drainage screen.Denitrification process produces
Nitrogen is discharged by air vent 18 and is passed through a liquid seal device.
The natural magnetic iron ore granule that particle diameter is 0.1-2 mm and the anaerobic sludge being oriented domestication are mixed, from aerofluxus
Mouth 18 loads bed body 1, soaks through after a while, finds that natural magnetic iron ore particle surface has biological attachment produce raw,
Think that biofilm is successful, steady load can be entered and run.Now industrial control computer enters artificial parameter and arranges interface input originally
Embodiment technical process require temperature value be 30 ~ 35 degree Celsius, input solenoid 5 single coil resistance value and foundation around
The maximum voltage value that solenoid 5 maximum current value that the wire diameter of system determines is tried to achieve, inputs and pollutes shape according to pending water
The pending water flow velocity that the factorial experimentss such as condition, clearance and fluid bed situation determine, sets this flow velocity, pending water to dosing pump
Bed body 1 is flowed into stable flow velocity from fluid inlet 3 by dosing pump；Industrial control computer enter test interface perform with
The program of the test method establishment of magnetic field intensity as shown in Figure 5, such as program end of run, does not obtains to can be used for characterizing and meets
The magnetic field intensity that technical process requires, i.e. controllable electric power 8 is zero to the magnitude of voltage that solenoid 5 exports, and Industry Control calculates
Machine reports an error, and otherwise keeps the magnitude of voltage that controllable electric power 8 exports to solenoid 5, strong using magnetic field intensity characterization value as magnetic field
Degree setting value, and proceed to control runnable interface perform with described magnetically fluidized bed device produce magnetic field intensity and temperature meet simultaneously
The program of the control method establishment that technical process requires, now this enforcement is put and can be obtained water under industrial control computer control
Process the magnetic field intensity needed for technical process and temperature, carry out steady load operation, process water up to standard and flow at fluid issuing 4
Go out.Characterize due to fluidized state instrument 7 detected value is the opposite number of actual magnetic field strength size, i.e. the biggest actual magnetic of detected value
Field intensity is the least, and the least actual magnetic field strength of detected value is the biggest, therefore than detected value is defining setting value the most in a control program
Deviation value, setting value is less for negative bias difference than detected value.In steady load runs, as thermometer 6, fluidized state instrument 7 detect
When value occurs more than the situations such as the normal value of setting, industrial control computer is automatically into improper emergent interface and carries out acousto-optic
Report to the police and prompting manual operation, until the emergency measures such as shearing device power supply.
The present embodiment technical process requires that temperature value is 10 ~ 45 degree Celsius, and pending water temperature angle value is about 15 degree Celsius,
Technical process requires that temperature value and pending water temperature angle value are more or less the same with usual room temperature, and institute's calorific requirement is little；Cooling jacket 11
Being arranged on solenoid 5 outer ring, solenoid 5 diameter so can be made to diminish, magnetic circuit also diminishes, and magnetic field intensity increases, and resistance becomes
Little, the heat of generation also diminishes, and makes solenoid 5 not produce too much heat in the case of meeting magnetic field intensity；In order to make
Few heat that solenoid 5 produces can be fully used, and cooling jacket outer surface is equipped with heat-insulation layer 10；May need in summer
Being passed through pending water at cooling jacket 11 to lower the temperature as cooling medium, such cooling consumes the energy hardly.
The present embodiment makes full use of the advantage of magnetically fluidized bed technology, uses higher sewage upflow velocity to make granule keep outstanding
Floating state, simultaneously higher around granule water velocity makes removal thing mass transfer between liquid and particle surface good, adheres to it
On inner surface, bacterial biof iotalm is more stable, is susceptible to the impact of hydraulics and comes off, and less there is stirring damage biological film
Problem, makes the treatment effeciency of sewage be greatly improved；Considerably reduce device volume.Owing to the present embodiment have employed magnetically fluidized bed
Device produces magnetic field and makes full use of the control method of its heat energy simultaneously, decreases energy consumption, improves safety and achieves automatically
Control.
Embodiment two:
Such as Fig. 2, the present embodiment for utilize magnetically fluidized bed as chemical mixing reaction unit, dirty for treatment of Nitrobenzene class
Water.Device includes: bed body 1, bed 2, fluid inlet 3, fluid issuing 6, stream of 5, thermometer of 4, three groups of solenoids
7, three controllable electric powers 8 of change state instrument, controller 9, heat-insulation layer 10, sieve plate 15, flow straightener 17, air vent 18, return valve 20,
Inlet valve 21, bed bottom valve 22, drain tap 23, return duct 24.
Bed body 1 is made up of upper cover, cylinder, low head；Upper cover installing fluid issuing 4 and air vent 18, air vent
18 are connected to drain tap 23 import, and low head bottom installing fluid inlet 3, fluid inlet 3 is connected to threeway first, threeway first
Two other joint connects a bottom valve 22 import and the outlet of flow straightener 17 respectively, and the import of flow straightener 17 is connected to another
Individual threeway second, two other joint of threeway second connects inlet valve 21 outlet respectively and return valve 20 exports, reflux inlet
Door 20 imports communicate with fluid issuing 4 through return duct 24；Upper cover, low head select low thermal conductivity material to make, cylinder
Selection high heat conductive material makes, and low thermal conductivity material manufactured goods selected by all pipelines, joint；Installing sieve in bottom in cylinder
Plate 15, in cylinder, sieve plate 15 is fitted with magnetic-particle bed 2；Flow straightener 17 uses the dosing pump with 485 communication interfaces；Cylinder
The hall sensing of expansion height one fluidized state instrument 7 of installing of the external magnetic fluid determined by technical process or experiment
Device, Hall element is connected to a micro controller, and micro controller is transformed to digital signal multiple repairing weld to the signal that this sensor inputs
Controller 9 is sent by 485 communication interfaces after taking average；One heat conduction closely connected with barrel outer surface of installing of cylinder outer middle part is the warmest
IC temperature sensor in degree instrument 6, temperature sensor is connected to a micro controller, the signal conversion that this sensor is inputted by micro controller
Controller 9 is sent by 485 communication interfaces after taking average for digital signal multiple repairing weld；Three controllable electric powers 8 are identical all to be had
Two pairs of power output ends, output variable DC voltage and one pair of which polarity are variable, and three controllable electric powers 8 all pass through 485
Communication interface accepts voltage and the polarity number of the required output in controller 9 Suo Fa bis-tunnel, and three groups of solenoids 5 are enclosed within around consistent
On bed body 1 cylinder and good with barrel outer surface contact surface heat conduction, according to technique between three groups of solenoids and with the distance of cylinder
Requirement test determines.One group of solenoid 5 is identical by two number of turns and uses Double-wire parallel wound mode coiling to form, two lines
The top of circle connects with positive pole and the negative pole of a pair power output end in a controllable electric power 8 respectively with terminal；Controller 9 is adopted
With PLC, PLC by 485 communication interfaces and fluidized state instrument 7,6, three controllable electric powers 8 of thermometer and the mutual communication of dosing pump,
Tetra-output ports of PLC connect control return valve 20, inlet valve 21, bed bottom valve 22, drain tap 23 respectively.
The method of operation of the present embodiment sewage disposal is batch-type.Be 27 ~ 60 degree Celsius in advance to PLC set temperature value,
Solenoid 5 maximum current value that the resistance value of solenoid 5 single coil and the wire diameter of foundation coiling determine is tried to achieve
Maximum voltage value, technical process requires flow velocity, is full of bed body 1 and the volume number of return duct 24, hydraulic detention time, current
Delivery time.PLC controls its operational process: closing volume valve 20, bed bottom valve 22, opens drain tap 23, by particle diameter
It is that the natural magnetic iron ore granule of 0.05 ~ 2mm loads bed body 1 from air vent 18, opens inlet valve 21 and dosing pump, right
Dosing pump sets technical process and requires flow velocity and the volume number of full bed body 1 and return duct 24, and sewage passes through inlet valve 21
The stable flow velocity required to set technical process with dosing pump enters bed body 1 from fluid inlet 3, and dosing pump metering flows into sewage
When oneself can be full of bed body 1 and return duct 24, metering pump signal closes inlet valve 21, drain tap 23 to PLC, PLC, opens
Opening return valve 20, PLC performs the program worked out with the test method of described magnetic field intensity, such as program end of run, does not obtains
Can be used for characterizing and meet the magnetic field intensity that technical process requires, the magnitude of voltage that i.e. controllable electric power 8 exports to solenoid 5 is
Zero, PLC report an error, and otherwise keep the magnitude of voltage that controllable electric power 8 exports to solenoid 5, using magnetic field intensity characterization value as magnetic
Field intensity setting value, and proceed to perform with described magnetically fluidized bed device produce magnetic field intensity and temperature meet technical process simultaneously
The program of the control method establishment required, due to fluidized state instrument 7 detected value sign is the contrary of actual magnetic field strength size
Number, i.e. the biggest actual magnetic field strength of detected value is the least, and the least actual magnetic field strength of detected value is the biggest, therefore defines in a control program
Setting value is than detected value greatly positively biased difference, and setting value is less for negative bias difference than detected value, and now sewage is strong in suitable magnetic field
Degree and at a temperature of with higher water velocity and natural magnetic iron ore granule hybrid reaction, and through return duct 24 circulate continuously into
Row hybrid reaction, until it reaches the hydraulic detention time of setting, PLC control dosing pump is in opening and no longer adds current
Speed, opens bed bottom valve 22, drain tap 23, processes water up to standard and flow out at bed bottom valve 22, arrives the current set and flows out
After time, PLC controls to close bed bottom valve 22, this completes a water treatment process.In water processes running, as
When thermometer 6, fluidized state instrument 7 detected value occur more than the situations such as the normal value of setting, PLC carries out sound and light alarm and prompter
Work operates, until the emergency measures such as shearing device power supply.
The present embodiment technical process requires that temperature value is 27 ~ 60 degree Celsius, and pending water temperature is room temperature, under normal circumstances temperature
Degree can not surpass the upper limit, therefore without installing cooling jacket 11 additional.
The present embodiment uses three groups of solenoids, is the cause inconvenient because processing one group of big solenoid.The present embodiment
To temperature controlled less demanding, therefore be in operation the output of three controllable electric powers is identical magnitude of voltage.Control to want in temperature
Seek high occasion, plurality of electromagnetic coil can be used, each connect different controllable electric powers, each to the installing of each solenoid region
From the scheme of thermometer, thus obtain high temperature field concordance or zones of different has different temperature.
The present embodiment compares and uses the disclosure side of Chinese Patent Application No. 201210558731.9 of vertical rotating rotating disk
Case, at least has three aspect energy-saving effects: first with the advantage of magnetically fluidized bed technology, use higher sewage from the point of view of energy-conservation
Upflow velocity makes granule keep suspended state, and simultaneously higher around granule water velocity makes removal thing at liquid and particle surface
Between mass transfer good, make the treatment effeciency of sewage be greatly improved, decrease hydraulic detention time；Its two magnetic that have employed the present invention
Fluidized bed plant produces magnetic field and makes full use of the control method of its heat energy simultaneously, it is not necessary to consume heating energy source；Its three magnetically fluidized bed
Required observable index vertical rotating rotating disk is little；Thus use the present invention program can greatly reduce energy consumption.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a magnetically fluidized bed device, it is characterised in that: include fluidized bed body, be located at some groups of electromagnetism of magnetically fluidized bed external body
Coil, the controllable electric power being connected with solenoid, controller, the fluidized state instrument being connected with fluidized bed body respectively and thermometer,
Flow straightener；Described fluid bed is provided with a fluid issuing and fluid inlet, and fluid bed top is provided with an air vent, and flow straightener is located at
At fluid inlet, in fluid bed, lower section is provided with a sieve plate, and described sieve plate is arranged above a magnetic-particle bed, described controllable electric
Source, fluidized state instrument, thermometer, flow straightener are connected with controller respectively, described fluid bed and solenoid inner ring contact portion
It is provided with a heat-conducting layer.
Magnetically fluidized bed device the most according to claim 1, it is characterised in that: described solenoid is externally provided with a heat-insulation layer.
Magnetically fluidized bed device the most according to claim 2, it is characterised in that: described solenoid quantity is one group, electromagnetism
Being provided with a cooling sandwith layer between coil and heat-insulation layer, cooling sandwith layer is provided with a cooling medium entrance and cooling medium outlet, cold
But being provided with a cooling electric control valve at medium inlet, cooling electric control valve is connected with controller.
Magnetically fluidized bed device the most according to claim 2, it is characterised in that: described solenoid quantity is some groups, often
Group coil all connects with corresponding controllable electric power, and described air vent is provided with a drain tap, is provided with one at described fluid inlet
Bed bottom valve, is provided with an inlet valve at flow straightener end, is provided with a return duct, in return duct between fluid issuing and flow straightener
Being provided with a return valve, described drain tap, bed bottom valve, inlet valve, return valve are connected with controller respectively.
Magnetically fluidized bed device the most according to claim 1, it is characterised in that: described fluidized state instrument includes state sensor
And the signal transmitting device being connected with state sensor, described state sensor is Hall element.
Magnetically fluidized bed device the most according to claim 3, it is characterised in that: described one group of solenoid is by two number of turns phases
With and use Double-wire parallel wound mode coiling form, the top of two coils and terminal respectively with a controllable electric power in a pair electric
The positive pole of source output terminal and negative pole connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670871.4A CN104383865B (en) | 2014-11-20 | 2014-11-20 | A kind of magnetically fluidized bed device and use control method and the test method of this device |
| CN201510953657.4A CN105498664B (en) | 2014-11-20 | 2014-11-20 | A kind of control method of magnetically fluidized bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670871.4A CN104383865B (en) | 2014-11-20 | 2014-11-20 | A kind of magnetically fluidized bed device and use control method and the test method of this device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953657.4A Division CN105498664B (en) | 2014-11-20 | 2014-11-20 | A kind of control method of magnetically fluidized bed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104383865A CN104383865A (en) | 2015-03-04 |
| CN104383865B true CN104383865B (en) | 2016-09-21 |
Family
ID=52601876
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953657.4A Active CN105498664B (en) | 2014-11-20 | 2014-11-20 | A kind of control method of magnetically fluidized bed device |
| CN201410670871.4A Active CN104383865B (en) | 2014-11-20 | 2014-11-20 | A kind of magnetically fluidized bed device and use control method and the test method of this device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953657.4A Active CN105498664B (en) | 2014-11-20 | 2014-11-20 | A kind of control method of magnetically fluidized bed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105498664B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667832B (en) * | 2015-03-17 | 2016-12-07 | 南阳防爆集团股份有限公司 | Magnetic confinement balance bed induction apparatus |
| CN110684655B (en) * | 2019-10-18 | 2023-03-17 | 江苏大学 | Microalgae separation gradient magnetic stabilization fluidized bed device and microalgae harvesting method thereof |
| CN114014417A (en) * | 2021-11-04 | 2022-02-08 | 飞潮（无锡）过滤技术有限公司 | Fluidized bed purification system with magnetic particles and application method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI370801B (en) * | 2005-10-28 | 2012-08-21 | Japan Super Quartz Corp | Purification method of silica powder, purification apparatus thereof, and purified silica powder |
| CN201132115Y (en) * | 2007-12-14 | 2008-10-15 | 华南理工大学 | Magnetically three phase ebullated bed enzymolysis reactor |
| US8168123B2 (en) * | 2009-02-26 | 2012-05-01 | Siliken Chemicals, S.L. | Fluidized bed reactor for production of high purity silicon |
| CN102773051B (en) * | 2012-07-20 | 2014-11-05 | 中国科学院过程工程研究所 | Process and device of fluidized bed for synthesis gas methanation |
-
2014
- 2014-11-20 CN CN201510953657.4A patent/CN105498664B/en active Active
- 2014-11-20 CN CN201410670871.4A patent/CN104383865B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105498664A (en) | 2016-04-20 |
| CN105498664B (en) | 2017-09-12 |
| CN104383865A (en) | 2015-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104383865B (en) | A kind of magnetically fluidized bed device and use control method and the test method of this device | |
| CN104500508B (en) | Cooling circulation system of liquid cooling equipment and cooling method | |
| CN102852145A (en) | Method and system for intelligently controlling temperature of concretes of dam under construction | |
| CN105967454B (en) | One kind being used for the pretreated solar energy septic-tank device of sanitary sewage and treatment process | |
| CN106045256B (en) | Fermentation reaction temperature control system and method for treating feces and urine pollution of farm | |
| CN106645279A (en) | Liquid-solid two-phase pulsating flow heat transfer property experiment device | |
| CN207483762U (en) | Large-scale full-mixing type anaerobic marsh-gas fermentation tank thermal compensation system | |
| CN104261638B (en) | A kind of percolate outer circulation anaerobic reaction system and method | |
| CN206735969U (en) | A kind of villages and small towns decentralized wastewater comprehensive treatment device | |
| CN2843606Y (en) | Thermostatic device for chemical reaction | |
| CN205527952U (en) | Biochemical pond of solar energy constant temperature | |
| CN107721053A (en) | A kind of high-concentration industrial-water pretreatment unit | |
| CN204151122U (en) | Washing kettle heating system | |
| CN209393164U (en) | A kind of reaction kettle with cooling structure | |
| CN211177453U (en) | Multi-medium multi-temperature intelligent heating equipment | |
| CN207354642U (en) | The double heating control apparatus of move media | |
| CN107726867B (en) | A kind of vacuum drying oven discharge port material quickly cooling dust pelletizing system | |
| CN206960900U (en) | A kind of water quality maintains system | |
| CN210313856U (en) | Pretreatment adjusting system for continuous photocatalytic water treatment equipment | |
| CN203700019U (en) | Circulating turn-back-flow type oxidation ditch monitoring system | |
| CN206045526U (en) | Motor cycle cooling system water filter | |
| CN204675881U (en) | A kind for the treatment of of dyeing and printing plug flow aerobe reactor | |
| CN205527964U (en) | A solar energy constant temperature heating device for biochemical pond | |
| CN209310571U (en) | A kind of water-cooled gas cooler | |
| CN207958050U (en) | A kind of Heat Supply Engineering sewage cycling treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Yinxian Inventor after: Tian Zhiquan Inventor after: Zhang Xinzhi Inventor after: Zhang Yongxin Inventor after: Chen Cheng Inventor before: Peng Yinxian Inventor before: Zhang Yongxin |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |