CN106867620A - For the microwave desulfurization intelligent integrated experimental system of sulphur coal - Google Patents
For the microwave desulfurization intelligent integrated experimental system of sulphur coal Download PDFInfo
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- CN106867620A CN106867620A CN201710237566.XA CN201710237566A CN106867620A CN 106867620 A CN106867620 A CN 106867620A CN 201710237566 A CN201710237566 A CN 201710237566A CN 106867620 A CN106867620 A CN 106867620A
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- 239000003245 coal Substances 0.000 title claims abstract description 26
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 20
- 230000023556 desulfurization Effects 0.000 title claims abstract description 20
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000005864 Sulphur Substances 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002002 slurry Substances 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 21
- 238000002474 experimental method Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 235000003599 food sweetener Nutrition 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000003765 sweetening agent Substances 0.000 abstract 1
- 238000010998 test method Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/02—Treating solid fuels to improve their combustion by chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/02—Combustion or pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/04—Gasification
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention belongs to coal industry processing technology field, and in particular to a kind of microwave smart desulfurization system for coal desulfurization；Concrete technical scheme is：For the microwave desulfurization intelligent integrated experimental system of sulphur coal, including microwave test case, the top center of microwave test case is provided with an equipment through hole of a diameter of 6cm, agitating paddle, heating rod, RTD, water circulation spiral quartz glass tube is extended in beaker by outside by equipment through hole, the coal sample powder that will be prepared is added in the beaker of mixed sweetening agent liquid according to experimental measuring, acted synergistically the control realized to fluid temperature by water circulation system and heating rod, reaction system solution is stirred by agitating paddle make reaction solution uniformity of temperature profile, can be to target temperature, action time, mixing speed and power carry out intelligentized control method, each experiment condition of precise control and experiment parameter, can real-time adjustment test method.
Description
Technical field
The invention belongs to coal industry processing technology field, the crossing domain of microwave technology and chemical technology is particularly belonged to,
Specifically related to a kind of microwave smart desulfurization system for coal desulfurization.
Background technology
Coal, as the mankind largely exploit, declines as the important energy source of human lives along with reserves, and ature of coal is also under
Drop, occurs in that substantial amounts of sulphur coal, and the sulfur content in sulphur coal is more than 3%.In addition, the sulfide after high sulfur coal combustion is air
One of principal element of pollution, it is therefore necessary to desulfurization is carried out to raw coal before the use.
Microwave technology by decades development, it has also become a subject for comparative maturity, in radar, communication, electronics pair
The aspect such as anti-, industrial production and scientific research is used widely.Microwave as a kind of novel energy, with selectivity heating and
Good penetrability, with reaction condition it is gentle, the reaction time is fast, easily controllable, smaller to coal destruction of organic material degree etc. excellent
Point.Therefore, coal microwave desulfurization technology is a kind of gentle clean sulfur method of novel coal, is had in clean coal technology field
Huge development prospect.
At present, microwave desulfurization experiment is generally adopted by household microwave oven or the simple reality transformed by household microwave oven
Experiment device, function is simple, and power and temperature are difficult to adjust, it is difficult to meet the demand of microwave desulfurization experiment.
The content of the invention
For the power gear for solving prior art presence is limited, experimental temperature is whard to control and measurement, temperature of reaction system
Uneven, experimental period controls inaccurate technical problem, the invention provides a kind of intelligence collection dedicated for microwave desulfurization
Into experimental system.
To achieve the above object, the technical solution adopted in the present invention is：For the microwave desulfurization intelligent integrated of sulphur coal
Experimental system, including microwave test case, water circulation spiral quartz glass tube, agitating paddle, RTD and heating rod, microwave test case
The a height of 29cm × 30cm of length and width × 18cm, be to realize the functions, the top of microwave test case such as stirring, temperature acquisition and temperature control
Portion center is provided with the round equipment through hole of a diameter of 6cm, and the inside of microwave test case is placed with beaker, and the opening up of beaker sets
Put, reaction system solution is contained with beaker.
Water circulation spiral quartz glass tube includes being placed in the helical pipe of bottom, and one end of helical pipe is epitaxially formed first
Vertical tube, the other end of helical pipe is epitaxially formed the second vertical tube, and the first vertical tube and the second vertical tube are arranged in parallel, water circulation spiral stone
English glass tube is extended in microwave test case after passing through equipment through hole, and helical pipe is completely disposed in beaker, and helical pipe is around burning
Cup inwall is placed.
RTD is extended in microwave test case after passing through equipment through hole, and the bottom of RTD is placed in beaker, RTD
One end be connected with positive source, the other end of RTD is connected with fixed resistance, and fixed resistance is connected with earth terminal, RTD
Signal end be connected with the 3rd pin.RTD realizes that the reaction system solution in beaker carries out temperature acquisition, the electricity of RTD
Resistance changes with the change of solution temperature.
Heating rod is extended in microwave test case after passing through equipment through hole, and the bottom of heating rod is placed in beaker, heating rod
Signal end be connected with the second solid-state relay, the second solid-state relay is connected with the 5th pin.
Agitating paddle generally glass material, agitating paddle is extended in microwave test case after passing through equipment through hole, agitating paddle
Bottom is fixed with horizontal slurry, and the two ends of horizontal slurry are vertically fixed blade, and the blade at horizontal slurry and two ends is placed in beaker, horizontal slurry
Top is connected with the output shaft of motor, is driven by motor and reaction system solution is stirred, and the range of speeds of agitating paddle is
30r/min to 120r/min, agitating paddle makes the reaction system solution reaction in microwave test case more abundant, and in microwave test case
Microwave irradiation and Temperature Distribution evenly.
The microwave control module of microwave test case is connected with the first solid-state relay, the first solid-state relay and the first pin
Connection.
The time control module of microwave test case is connected with common relay, and common relay connects with second pin.
First vertical tube of water receiving circulation helical quartz glass tube is connected with cooling water circulation device, on cooling water circulation device
It is connected with the 4th pin.
Drive module is disposed with motor, drive module is connected with the 6th pin.
First solid-state relay is connected with the magnetron of microwave test case, magnetron and fan, power sources in parallel, the first solid-state
Relay is also connected with fan, common relay respectively, common relay and power sources in series.
Cooling water circulation device includes water pump and pond, and the water inlet pipe of water pump is connected with pond, the outlet pipe and water of water pump
The first vertical tube connection of circulation helical quartz glass tube, the second vertical tube is connected with pond.
RTD is temperature-sensitive quasi-resistance.
The stir speed (S.S.) of agitating paddle is 30r/min-120r/min.
The present invention compared with prior art, specifically has the beneficial effect that：
The system can be realized continuously adjusting the microwave power of microwave test case from 0-700W, by water circulation system and
Heating rod synergy realizes the control to fluid temperature, by the agitating paddle of 30r/min-120r/min to reaction system solution
Being stirred makes reaction solution uniformity of temperature profile, can carry out intellectuality to target temperature, action time, mixing speed and power
Input through keyboard, and temperature, action time, mixing speed and power can be shown in LCDs, by each reality of precise control
Condition and experiment parameter are tested, experimental study can be more intelligently carried out.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is control circuit diagram of the invention.
Fig. 3 is the control principle drawing of microwave test case.
Fig. 4 is the control principle drawing of platinum resistance temperature acquisition module.
Fig. 5 is the structural representation of Fig. 1 reclaimed water circulation helical glass tubes.
Fig. 6 is the structural representation of Fig. 1 reclaimed water circulating cooling devices.
Fig. 7 is the structural representation of heating module.
Fig. 8 is the structural representation of agitating paddle module.
Fig. 9 is the structural representation of beaker.
Figure 10 is the matrix keyboard figure of 11 key input keyboards.
Figure 11 is the oscillogram of PWM ripples.
Figure 12 is the control circuit diagram of RTD.
In figure, 1 is microwave test case, and 2 is water circulation spiral quartz glass tube, and 3 is agitating paddle, and 4 is RTD, and 5 is to add
Hot pin, 6 is equipment through hole, and 7 is beaker, and 8 is the first solid-state relay, and 9 is the first pin, and 10 is magnetron, 11 for it is common after
Electrical equipment, 12 is second pin, and 13 is the 3rd pin, and 14 is cooling water circulation device, and 15 is water pump, and 16 is pond, and 17 is the 4th
Pin, 18 is the second solid-state relay, and 19 is the 5th pin, and 20 is motor, and 21 is the 6th pin, and 22 is fan, and 23 is power supply,
24 is positive source, and 25 is earth terminal, and 26 is fixed resistance, and 27 is central processing element, and 28 is LCD Panel, and 29 is ten
One key input keyboard, 31 is horizontal slurry, and 32 is blade, and 211 is the first vertical tube, and 212 is the second vertical tube, and 213 is helical pipe.
Specific embodiment
In order that the technical problems to be solved by the invention, technical scheme and beneficial effect become more apparent, below tie
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
It is used to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1 and Fig. 9, for the microwave desulfurization intelligent integrated experimental system of sulphur coal, including microwave test case 1,
Water circulation spiral quartz glass tube 2, agitating paddle 3, RTD 4 and heating rod 5, a height of 29cm of length and width of microwave test case 1 ×
30cm × 18cm, to realize the functions such as stirring, temperature acquisition and temperature control, the top center of microwave test case 1 is provided with diameter
It is the round equipment through hole 6 of 6cm, the inside of microwave test case 1 is placed with beaker 7, the opening up setting of beaker 7, in beaker 7
It is contained with reaction system solution.
As shown in figure 5, water circulation spiral quartz glass tube 2 includes being placed in the helical pipe 213 of bottom, helical pipe 213
One end be epitaxially formed the first vertical tube 211, the other end of helical pipe 213 is epitaxially formed the second vertical tube 212, the first vertical tube 211
It is arranged in parallel with the second vertical tube 212, water circulation spiral quartz glass tube 2 extends to microwave test case 1 after passing through equipment through hole 6
Interior, helical pipe 213 is completely disposed in beaker 7, and helical pipe 213 is placed around the inwall of beaker 7.
As shown in figs. 1 and 12, RTD 4 is extended in microwave test case 1 after passing through equipment through hole 6, under RTD 4
Portion is placed in beaker 7, and one end of RTD 4 is connected with positive source 24, and the other end of RTD 4 is connected with fixed resistance 26,
Fixed resistance 26 is connected with earth terminal 25, and the signal end of RTD 4 is connected with the 3rd pin 13.RTD 4 is realized in beaker 7
Reaction system solution carries out temperature acquisition, and the resistance value of RTD 4 changes with the change of solution temperature.Work as reaction system
When the temperature of solution changes, the resistance R of RTD 41Also change therewith, fixed resistance 26R2The voltage U at two ends2Also therewith
Change, U2With R1Reduction and increase, i.e. U2Raised with temperature and raised, fixed resistance 26R2Upper end and Chip Microcomputer A/D functions
Pin connection, magnitude of voltage re-quantization after single-chip microcomputer of reading back, into numeral, is just completed into the reading of temperature.
As shown in fig. 7, heating rod 5 is extended in microwave test case 1 after passing through equipment through hole 6, the bottom of heating rod 5 is placed in
In beaker 7, the signal end of heating rod 5 is connected with the second solid-state relay 18, and the second solid-state relay 18 connects with the 5th pin 19
Connect.
As shown in figure 8, the generally glass material of agitating paddle 3, agitating paddle 3 is through extending to microwave test after equipment through hole 6
In case 1, the bottom of agitating paddle 3 is fixed with horizontal slurry 31, and the two ends of horizontal slurry 31 are vertically fixed blade 32, horizontal slurry 31 and two ends
Blade 32 is placed in beaker 7, and the top of horizontal slurry 31 is connected with the output shaft of motor 20, and stirring is driven to reaction by motor 20
System solution is stirred, and the range of speeds of agitating paddle 3 is 30r/min to 120r/min, and agitating paddle 3 makes in microwave test case 1
Reaction system solution reaction it is more abundant, and microwave irradiation and Temperature Distribution in microwave test case 1 are evenly.
As shown in figure 1, the microwave control module of microwave test case 1 is connected with the first solid-state relay 8, the first solid-state relay
Device 8 is connected with the first pin 9.
The time control module of microwave test case 1 is connected with common relay 11, common relay 11 and second pin 12
Even.Common relay 11 realizes the precise control to testing duration, and the normally opened one end of common relay 11 connects second pin 12,
The other end is connected on the total supply lines of micro-wave oven, and single-chip microcomputer opening timing device when experiment, second pin 122 sends height
Level, common relay 11 is connected, system starts, and when the scheduled time is reached, second pin 12 sends low level, commonly
Relay 11 is opened a way, and terminates experiment, and experiment all times are shown on LCDs.
First vertical tube 211 of water receiving circulation helical quartz glass tube 2 is connected with cooling water circulation device 14, cooling water circulation
The 4th pin 17 is connected with device 14.
Drive module is disposed with motor 20, drive module is connected with the 6th pin 21.
As in figs. 3 and 11, the first solid-state relay 8 is connected with the magnetron 10 of microwave test case 1, magnetron 10 with
Fan 22, power supply 23 are in parallel, and the first solid-state relay 8 is also connected respectively at fan 22, common relay 11, common relay 11
Connected with power supply 23.First solid-state relay 8 realizes continuously adjusting for microwave power, and the output end of the first pin 9 is connected on
On the supply lines of microwave oven magnetic 10, when the input of the first solid-state relay 8 is low level, the first solid-state relay 8
Output end is opened a way, when the input of the first solid-state relay 8 is high level, the output end connection of the first solid-state relay 8, monolithic
Machine sends the PWM ripples that can continuously adjust dutycycle.
T is a cycle of input waveform, t1It is high level time, i.e. during connection in solid-state relay a cycle T
Between, if the power of magnetron 10 is P when the first solid-state relay 8 is connected alwaysMAX, the power and t of magnetron 101Length into
Direct ratio, can be by adjusting t1Length continuously adjusts the power of magnetron 10.
As shown in fig. 6, cooling water circulation device 14 includes water pump 15 and pond 16, water inlet pipe and the pond 16 of water pump 15 connect
Logical, the outlet pipe of water pump 15 is connected with the first vertical tube 211 of water circulation spiral quartz glass tube 2, the second vertical tube 212 and pond 16
Zero degree water is contained with connection, pond 16, the liquid water stream speed of the porch of water circulation spiral quartz glass tube 2 is reached as high as
0.4m/s.When the temperature of reaction system solution is higher than object of experiment temperature, water pump 15 is opened, when temperature drop to target temperature
Or during less than target temperature, switch off the pump 15.
As shown in figure 4, RTD 4 is temperature-sensitive quasi-resistance.
The stir speed (S.S.) of agitating paddle 3 is 30r/min-120r/min.
As shown in Fig. 2 LCDs includes 27, core of center treatment, the key input keyboard of LCD Panel 28 and 11
29。
27, center treatment core is atmege128 single-chip microcomputers.
LCD Panel 28 is the LCD Panel 28 of 128cm × 64cm, present invention employs MzLH04-12864
Serial SPI character library LCD modules, occupy 5 pins of single-chip microcomputer, use the coordinate position and specific numeral of serial input font
Or Chinese character, the system is divided into two stages.First stage is setting stage, each item data of the display screen to initialization input
(keyboard reads back), i.e., intuitively shown to microwave power, target temperature, mixing speed.Second stage is the experiment operation phase,
Experiment starts each item number that rear LCD screen shows the temperature of reaction system solution, remaining time length and initialization input in real time
According to (facilitating comparative observation).
As shown in Figure 10,11 key input keyboard 29, keyboard hardware using 3 × 4 matrix keyboard, represent respectively 0 to 9 and
One acknowledgement key (K12 is invalid).K1 to K11 corresponds to numeral 0 to 9 respectively, and when input keyboard is pressed, each node is connected.The keyboard
7 normal pins of single-chip microcomputer are make use of, key number is obtained using progressive scan mode in the short time, pin P1 to P4 is set to
Output mode, pin P5 to P7 uses input pattern, and when keyboard starts input state, P1 to P4 only P1 output high level, P5 is arrived
Which P7 detects for high level, judges that K2 is pressed if P6 is high level, then be input into numeral K2 corresponding 1.Next scanning
P2, P3, P4 and P1 are similarly.
The present invention compared with prior art, specifically has the beneficial effect that：
The system can be realized continuously adjusting the microwave power of microwave test case 1 from 0-700W, by water circulation system
The control to fluid temperature is realized with the synergy of heating rod 5, by the agitating paddle 3 of 30r/min-120r/min to reaction system
Solution is stirred makes reaction solution uniformity of temperature profile, can carry out intelligence to target temperature, action time, mixing speed and power
Input through keyboard can be changed, and temperature, action time, mixing speed and power can be shown in LCDs, by precise control
Each experiment condition and experiment parameter, can more intelligently carry out experimental study.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., all should wrap within the scope of the present invention.
Claims (6)
1. the microwave desulfurization intelligent integrated experimental system of sulphur coal is used for, it is characterised in that followed including microwave test case (1), water
Ring spiral quartz glass tube (2), agitating paddle (3), RTD (4) and heating rod (5), in the top of the microwave test case (1)
The heart is provided with equipment through hole (6), and the inside of microwave test case (1) is placed with beaker (7), the opening up setting of beaker (7)；
The water circulation spiral quartz glass tube (2) is including being placed in the helical pipe (213) of bottom, the one of helical pipe (213)
End is epitaxially formed the first vertical tube (211), and the other end of helical pipe (213) is epitaxially formed the second vertical tube (212), the first vertical tube
(211) it is arranged in parallel with the second vertical tube (212), water circulation spiral quartz glass tube (2) is micro- through extending to after equipment through hole (6)
In ripple chamber (1), helical pipe (213) is completely disposed in beaker (7), and helical pipe (213) is placed around beaker (7) inwall；
Through extending to after equipment through hole (6) in microwave test case (1), the bottom of RTD (4) is placed in beaker to RTD (4)
(7) in, the signal end of RTD (4) is connected with the 3rd pin (13)；
Through extending to after equipment through hole (6) in microwave test case (1), the bottom of heating rod (5) is placed in burning to the heating rod (5)
In cup (7), the signal end of heating rod (5) is connected with the second solid-state relay (18), and the second solid-state relay (18) draws with the 5th
Pin (19) is connected；
Through extending to after equipment through hole (6) in microwave test case (1), the bottom of agitating paddle (3) is fixed with the agitating paddle (3)
Horizontal slurry (31), the two ends of horizontal slurry (31) are vertically fixed blade (32), and the blade (32) at horizontal slurry (31) and two ends is placed in burning
In cup (7), the top of horizontal slurry (31) is connected with the output shaft of motor (20).
2. the microwave desulfurization intelligent integrated experimental system for sulphur coal according to claim 1, it is characterised in that described
The microwave control module of microwave test case (1) is connected with the first solid-state relay (8), and the first solid-state relay (8) draws with first
Pin (9) is connected；
The time control module of microwave test case (1) is connected with common relay (11), common relay (11) and second pin
(12) even；
First vertical tube (211) of the water circulation spiral quartz glass tube (2) is connected with cooling water circulation device (14), water circulation
The 4th pin (17) is connected with heat sink (14)；
Drive module is disposed with motor (20), drive module is connected with the 6th pin (21).
3. the microwave desulfurization intelligent integrated experimental system for sulphur coal according to claim 2, it is characterised in that described
First solid-state relay (8) is connected with the magnetron (10) of microwave test case (1), magnetron (10) and fan (22), power supply
(23) in parallel, the first solid-state relay (8) is also connected with fan (22), common relay (11) respectively, common relay (11)
Connected with power supply (23).
4. the microwave desulfurization intelligent integrated experimental system for sulphur coal according to claim 3, it is characterised in that described
Cooling water circulation device (14) includes water pump (15) and pond (16), and the water inlet pipe of water pump (15) is connected with pond (16), water pump
(15) outlet pipe is connected with first vertical tube (211) of water circulation spiral quartz glass tube (2), the second vertical tube (212) and pond
(16) connect.
5. the microwave desulfurization intelligent integrated experimental system for sulphur coal according to claim 4, it is characterised in that described
RTD (4) is temperature-sensitive quasi-resistance.
6. the microwave desulfurization intelligent integrated experimental system for sulphur coal according to claim 5, it is characterised in that described
The stir speed (S.S.) of agitating paddle (3) is 30r/min-120r/min.
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| CN201710237566.XA CN106867620B (en) | 2017-04-12 | 2017-04-12 | Microwave desulfurization intelligent integrated experimental system for high-sulfur coal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805529A (en) * | 2017-11-23 | 2018-03-16 | 安徽亦知企业管理有限公司 | A kind of coal microwave desulfurization system and method |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107805529A (en) * | 2017-11-23 | 2018-03-16 | 安徽亦知企业管理有限公司 | A kind of coal microwave desulfurization system and method |
| CN107805529B (en) * | 2017-11-23 | 2018-08-24 | 江苏铭朗环境科技有限公司 | A kind of coal microwave desulfurization system and method |
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Application publication date: 20170620 Assignee: Shanxi Xinran Technology Co.,Ltd. Assignor: TAIYUAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2024140000012 Denomination of invention: Intelligent integrated experimental system for microwave desulfurization of high sulfur coal Granted publication date: 20230324 License type: Exclusive License Record date: 20240327 |
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