CN208432557U - A kind of analysis experimental provision of material Airflow Drying Characteristic variation - Google Patents
A kind of analysis experimental provision of material Airflow Drying Characteristic variation Download PDFInfo
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- CN208432557U CN208432557U CN201821011350.8U CN201821011350U CN208432557U CN 208432557 U CN208432557 U CN 208432557U CN 201821011350 U CN201821011350 U CN 201821011350U CN 208432557 U CN208432557 U CN 208432557U
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- characteristic variation
- analysis experimental
- airflow drying
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- 238000004458 analytical method Methods 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 title claims abstract description 59
- 238000001035 drying Methods 0.000 title claims abstract description 42
- 230000002572 peristaltic effect Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000000007 visual effect Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 3
- 230000029052 metamorphosis Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The utility model relates to drying experiment systems, in particular to the analysis experimental provision of the material Airflow Drying Characteristic variation of various control factor and exhaust emissions feature can be studied, the analysis experimental provision includes sequentially connected for providing the high-pressure air source of gas, for gas to be mentioned to the bifurcated pipe of point two-way, gas heater, hothouse, the hothouse two sides are connected separately with tail gas mass spectrometer, quality analysis module, the analysis experimental provision is equipped with data acquisition and analysis system, the tail gas mass spectrometer, quality analysis module is electrically connected with data acquisition and analysis system.The utility model provides a kind of analysis experimental provision of material Airflow Drying Characteristic variation, it is able to achieve the influences of a variety of external variables to dry materials property such as control hot blast temperature, hot wind initial aqueous rate, furthermore, in conjunction with tail gas mass spectrometer, quality analysis module, data acquisition and analysis system, mass change and the exhaust gas component of generation in drying process can be analyzed.
Description
Technical field
The utility model relates to drying experiment systems, in particular to can study various control factor and exhaust emissions feature
The analysis experimental provision of material Airflow Drying Characteristic variation.
Background technique
Currently, either life or industry, has a large amount of material needs to be dried, such as food, medicinal material, work
Industry raw material, even industrial waste, the material after drying can effectively reduce volume and quality, pole since moisture content reduces
The earth facilitates the storage, transport and recycling link of material.By taking sludge as an example, 1m3The sludge that water content is 95%, water content
Being reduced to 85% can make volume be reduced to 1/3, and water content, which is down to 20%, so that volume is down to 1/6.And it is existing most mature, the simplest
Drying mode is exactly heated-air drying.
In order to improve the efficiency of heated-air drying, need to target material being dried property Quality Research, to determine best do
Dry condition, increases economic efficiency.In addition, for certain materials, such as medicinal material, sludge etc., it can discharge in the drying process interior
The organic matter in portion, as dry tail gas is discharged together.Monitor the discharge characteristics of these organic matters, improve drying condition to promote or
Inhibit aspect in need of consideration in the discharge and new era drying process of these organic matters.
In the experiment of research dry materials characteristic, it is often necessary to while studying a variety of variables (hot wind wind speed, hot wind temperature
Degree, hot wind moisture content etc.), and need to analyze dry tail gas.In addition, drying experiment is in order to obtain more accurate knot
Fruit, it is also necessary to real time on-line monitoring be carried out to the quality of material, metamorphosis in the drying process and recorded, and judged dried
Whether the progress stage of journey and completion.And current drying experimental device, either blowing-type drying box or trunk are dry real
Experiment device can not all meet above-mentioned requirement of experiment simultaneously, not comprehensive to the Airflow Drying Characteristic research of material.
Therefore, in order to more comprehensively, accurately study the drying property of material, a kind of high efficiency, visualization, on-line monitoring
Dry materials property testing system is that tool is promising.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, it is special to provide a kind of material heated-air drying
Property variation analysis experimental provision, it is dry to material to be able to achieve control hot blast temperature, a variety of external variables such as hot wind initial aqueous rate
The influence of dry property, in addition, can be analyzed dry in conjunction with tail gas mass spectrometer, quality analysis module, data acquisition and analysis system
The exhaust gas component and mass change generated during dry.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of analysis experimental provision of material Airflow Drying Characteristic variation is provided, the analysis experimental provision includes sequentially connecting
The high-pressure air source for providing gas that connects, bifurcated pipe, gas heater, hothouse for gas to be mentioned to point two-way, it is described
Hothouse two sides are connected separately with tail gas mass spectrometer, quality analysis module, and the analysis experimental provision is acquired equipped with data
And analysis system, the tail gas mass spectrometer, quality analysis module are electrically connected with data acquisition and analysis system.
The utility model provides a kind of analysis experimental provision of material Airflow Drying Characteristic variation, is able to achieve control hot wind temperature
The influences of a variety of external variables to dry materials property such as degree, hot wind initial aqueous rate, in addition, in conjunction with tail gas mass spectrometer,
Quality analysis module, data acquisition and analysis system, can analyze the exhaust gas component generated in drying process and mass change.
Preferably, the bifurcated pipe includes two branch pipes, and two branch pipes are equipped with control valve, and one of branch pipe is equipped with matter
Amount flowmeter, another branch pipe are equipped with the vapo(u)rization system for being pumped into steam；High-pressure air source delivery outlet is equipped with pressure reducing valve.In this way setting be for
High-pressure air source enters pipeline after pressure reducing valve depressurizes for providing steady air flow, gas.A part of gas is as main dry
Gas stablizes the gas circuit flow according to flowmeter registration in pipeline after secondary control valve regulation；Another part gas circuit is similarly adjusted
Amount of restriction enters evaporator later, carries the steam for being pumped into and evaporating through peristaltic pump and leaves evaporator together.Two-way gas converges
Afterwards, temperature adjusting is carried out into gas heater, through the final regime flow of blast regulator, into hothouse.
Preferably, the vapo(u)rization system includes evaporator and peristaltic pump, and the peristaltic pump is set on evaporator.The evaporation
Device and peristaltic pump, for quantitatively generating vapor, it is desirable that peristaltic pump, which can be stablized, is constantly pumped into a certain amount of water in evaporator,
And evaporator can provide the water evaporating completely that enough heats make entrance.
Preferably, the quality analysis module includes pallet for placing material and for detecting material mass change
Electronic balance and pressure sensor, the pallet connect with electronic balance by bracket, and the pressure sensor is set to drying
Between room side wall and rack side wall.Preferably, the hothouse bottom is provided with hole, and material tray and bracket are set up in hole,
Pressure sensor is equipped with behind hole；Material tray and bracket, setting horizontal direction is in contact with pressure sensor, outside hothouse
The stress that shell contact generates should be much smaller than pressure sensor, bottom and electronic balance perpendicular contact.
Preferably, the analysis experimental provision includes Temperature Humidity Sensor and air velocity transducer, the Temperature Humidity Sensor
It is set in hothouse with air velocity transducer and is electrically connected with data acquisition and analysis system.It should be noted that temperature and humidity passes
Sensor real-time monitoring and can transmit the temperature and humidity information of hot wind.Air velocity transducer, can real-time monitoring and transmit hot wind wind speed letter
Breath.
Preferably, the analysis experimental provision includes blast regulator, and the blast regulator is connected to by connecting tube
Between gas heater, hothouse.The settable air force of blast regulator, can guarantee in gas circuit during the experiment
The stabilization of tolerance.
Preferably, dismountable visual windows are equipped at the top of the hothouse.Setting is easy for observe in real time simultaneously in this way
Record dry materials process form, mass change.
Preferably, three-way valve is equipped between the tail gas mass spectrometer and hothouse.Setting is for drying in this way
Tail gas passes through three-way valve, and partial tail gas can enter gas chromatography-mass spectrometry, carry out micro constitutent analysis, remaining part to it
Divide then by triple valve discharge system.
Preferably, the dry chamber outer wall and inner wall are stainless steel material, and the Sandwich filling between outer wall and inner wall has guarantor
Warm heat-barrier material.
Preferably, the gas heater is detachably connected with bifurcated pipe, blast regulator.Gas heater is removable
Connection is unloaded, heating component can be changed according to the requirement of experiment air quantity and be added to change watt level with meeting gas with various
Heat demand.
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of analysis experimental provision of material Airflow Drying Characteristic variation, is able to achieve control hot wind temperature
The influences of a variety of external variables to dry materials property such as degree, hot wind initial aqueous rate, in addition, in conjunction with tail gas mass spectrometer,
Quality analysis module, data acquisition and analysis system, can analyze the exhaust gas component generated in drying process and mass change.And
This analysis experimental provision can control the heated-air dryings experiment conditions such as hot blast temperature, hot wind wind speed and hot wind moisture content simultaneously.It can be real
When observe and record dry materials process form, mass change.It can acquire and analyze different drying conditions, different dry moment ease
The ingredient of gas out more fully analyzes the drying property of material.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the analysis experimental provision of material Airflow Drying Characteristic variation of the utility model.
Fig. 2 is the structural schematic diagram after hothouse and quality analysis the module installation of Fig. 1.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
As Fig. 1 to 2 show the implementation for the analysis experimental provision that a kind of material Airflow Drying Characteristic of the utility model changes
Example, analysis experimental provision include sequentially connected for providing the high-pressure air source 1 of gas, for gas to be mentioned point two-way and infiltration
Bifurcated pipe 2, gas heater 3, the hothouse 4 of water vapour, 4 two sides of hothouse are connected separately with tail gas mass spectrometer 6, quality
Analysis module 5, analysis experimental provision are equipped with data acquisition and analysis system 9, and tail gas mass spectrometer 6, quality analysis module 5 are equal
It is electrically connected with data acquisition and analysis system 9.
Wherein, bifurcated pipe 2 includes two branch pipes, and two branch pipes are equipped with control valve 21, and one of branch pipe is equipped with quality
Flowmeter 22, another branch pipe are equipped with the vapo(u)rization system 23 for being pumped into water vapour, and 1 delivery outlet of high-pressure air source is equipped with pressure reducing valve 11.In this way
Setting is to enter pipeline after pressure reducing valve depressurizes for providing steady air flow, gas for high-pressure air source.A part of gas conduct
Main dry gas stablizes the gas circuit flow according to flowmeter registration in pipeline after secondary control valve regulation；Another part gas circuit
Flow is similarly adjusted, enters evaporator later, the steam for being pumped into and evaporating through peristaltic pump is carried and leaves evaporator together.Two-way
After gas converges, temperature adjusting is carried out into gas heater, through the final regime flow of blast regulator, into hothouse.
In addition, vapo(u)rization system 23 includes evaporator 231 and peristaltic pump 232, the peristaltic pump 232 is set on evaporator 231.
Evaporator and peristaltic pump, for quantitatively generating vapor, it is desirable that peristaltic pump, which can be stablized, is constantly pumped into evaporation for a certain amount of water
In device, and evaporator can provide the water evaporating completely that enough heats make entrance.
Wherein, quality analysis module 5 includes pallet 51 for placing material and for detecting material mass change
Electronic balance 52 and pressure sensor 53, pallet 51 are connect with electronic balance 52 by bracket 54, and pressure sensor 53 is set to dry
Between dry 4 side wall of room and rack side wall.Wherein, hothouse bottom is provided with hole, material tray and bracket is set up in hole, behind hole
Equipped with pressure sensor；Material tray and bracket, setting horizontal direction are in contact with pressure sensor, connect with dry chamber enclosure
Pressure sensor, bottom and electronic balance perpendicular contact should be much smaller than by touching the stress generated.
In addition, analysis experimental provision includes Temperature Humidity Sensor 61 and air velocity transducer 7, Temperature Humidity Sensor 6 and wind speed
Sensor 7 is set in hothouse 4 and is electrically connected with data acquisition and analysis system 9.It should be noted that temperature and humidity sensing
Device real-time monitoring and can transmit the temperature and humidity information of hot wind.Air velocity transducer, can real-time monitoring and transmit hot wind wind speed letter
Breath.
Wherein, analysis experimental provision includes blast regulator 8, and blast regulator 8 is connected to gas by connecting tube and heats
Between device 3, hothouse 4.The settable air force of blast regulator can guarantee the steady of tolerance in gas circuit during the experiment
It is fixed.
In addition, being equipped with dismountable visual windows 41 at the top of hothouse 4.Setting is easy for observing and recording in real time in this way
Dry materials process form, mass change.
Wherein, three-way valve 91 is equipped between tail gas mass spectrometer 6 and hothouse 4.Setting is to dry tail in this way
Gas passes through three-way valve, and partial tail gas can enter gas chromatography-mass spectrometry, carry out micro constitutent analysis, rest part to it
Then by triple valve discharge system.
In addition, 4 outer wall of hothouse and inner wall are stainless steel material, the Sandwich filling between outer wall and inner wall has insulation
Material.4 two sides of hothouse are equipped with the first connector 42, the second connector 43.
Wherein, gas heater 3 is detachably connected with bifurcated pipe 2, blast regulator 8.Gas heater is detachable
Connection can change heating component according to the requirement of experiment air quantity, so that watt level is changed, to meet gas with various heating
Demand.
It is specific:
High-pressure air source 1 enters pipeline for providing steady air flow, gas after valve depressurizes.A part of gas is as main
Dry gas stablizes the gas circuit flow after the adjusting of secondary valve 21 according to 22 registration of flowmeter in pipeline；Another part gas circuit is same
Flow is adjusted to sample, enters evaporator later, the steam for being pumped into and evaporating through peristaltic pump is carried and leaves evaporator 231 together.Two
After road gas converges, temperature adjusting is carried out into gas heater 3, through the final regime flow of blast regulator 8, into drying
Room.The temperature and humidity and wind speed information of gas are detected by the sensors, and property experiment is dried to material after reaching requirement.
In drying process, dry materials process metamorphosis in simultaneously recoding tray, quality can be monitored via visual windows 41
Variation is then exported by bottom electronic balance 52 and pressure sensor 53 and corrects to obtain.Dry tail gas is via triple valve 91, part
Tail gas can enter tail gas mass spectrometer, micro constitutent analysis be carried out to it, rest part is then by triple valve discharge system.
Each section data are passed to data acquisition and analysis system 9, through its program via its sensor output interface in real time
After processing analysis, feedback regulation can be carried out to setting everywhere in the preparation stage, can monitor in real time in the experimental stage and record data
Variation.
The material heated-air drying property experiment realized using above system, is included the following steps:
(1) preparation stage: experiment condition (hot blast temperature, wind speed, initial aqueous rate etc.) is determined, according to experiment condition, just
Step solar term road valve, peristaltic pump inflow, evaporator heating amount, gas heater heating temperature and blast regulator size.
According to the data that data acquisition and analysis system is collected, adjusting is above-mentioned to be arranged everywhere, passes Temperature Humidity Sensor and air velocity transducer
The data returned are consistent with experiment condition and stablize.
(2) calibration phase: completing when the preparation stage, when experiment condition is stablized, is put into pallet and the matter such as target material
The counterweight of amount and smaller quality, determines electronic balance and pressure sensor data in each situation, to carry out to later experiments data
Certain correction process reduces hot wind to the error of electronic balance measurement quality.
(3) experimental stage: after correction data obtain, material being put into balance on goods and services, starts that experiment is dried,
Record dry materials process metamorphosis can be shot by visual windows simultaneously, and dry using gas chromatography-mass spectrometry analysis
Dry exhaust gas component.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of analysis experimental provision of material Airflow Drying Characteristic variation, which is characterized in that the analysis experimental provision includes
The sequentially connected high-pressure air source (1) for providing gas, the bifurcated pipe for gas to be mentioned to point two-way and infiltration water vapour
(2), gas heater (3), hothouse (4), hothouse (4) two sides are connected separately with tail gas mass spectrometer (6), quality
Analysis module (5), the analysis experimental provision is acquired equipped with data and analysis system (9), the tail gas mass spectrometer (6),
Quality analysis module (5) is electrically connected with data acquisition and analysis system (9).
2. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 1, which is characterized in that described point
Breeches pipe (2) includes two branch pipes, and two branch pipes are equipped with control valve (21), one of branch pipe be equipped with mass flowmenter (22),
Another branch pipe is equipped with the vapo(u)rization system (23) for being pumped into water vapour, and high-pressure air source (1) delivery outlet is equipped with pressure reducing valve (11).
3. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 2, which is characterized in that the steaming
Hair system (23) includes evaporator (231) and peristaltic pump (232), and the peristaltic pump (232) is set on evaporator (231).
4. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 1, which is characterized in that the matter
Amount analysis module (5) includes the electronic balance (52) for placing the pallet of material (51) and for detecting material mass change
With pressure sensor (53), the pallet (51) is connect with electronic balance (52) by bracket, and the pressure sensor (53) sets
In hothouse (4) between side wall and rack side wall.
5. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 1, which is characterized in that described point
Analysis experimental provision includes Temperature Humidity Sensor (61) and air velocity transducer (7), and the Temperature Humidity Sensor (61) and wind speed sense
Device (7) is set in hothouse (4) and is electrically connected with data acquisition and analysis system (9).
6. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 1, which is characterized in that described point
Analysing experimental provision includes blast regulator (8), and the blast regulator (8) is connected to gas heater (3) by connecting tube, does
Between dry room (4).
7. the analysis experimental provision of material Airflow Drying Characteristic variation according to any one of claims 1 to 6, feature exist
In equipped with dismountable visual windows (41) at the top of the hothouse (4).
8. the analysis experimental provision of material Airflow Drying Characteristic variation according to any one of claims 1 to 6, feature exist
In equipped with three-way valve (91) between the tail gas mass spectrometer (6) and hothouse (4).
9. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 1, which is characterized in that described dry
Dry room (4) outer wall and inner wall are stainless steel material, and the Sandwich filling between outer wall and inner wall has heat preserving and insulating material.
10. the analysis experimental provision of material Airflow Drying Characteristic variation according to claim 6, which is characterized in that described
Gas heater (3) is detachably connected with bifurcated pipe (2), blast regulator (8).
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| CN201821011350.8U CN208432557U (en) | 2018-06-28 | 2018-06-28 | A kind of analysis experimental provision of material Airflow Drying Characteristic variation |
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| CN201821011350.8U CN208432557U (en) | 2018-06-28 | 2018-06-28 | A kind of analysis experimental provision of material Airflow Drying Characteristic variation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802091A (en) * | 2018-06-28 | 2018-11-13 | 中山大学 | A kind of analysis experimental provision of material Airflow Drying Characteristic variation |
| CN111238994A (en) * | 2020-03-31 | 2020-06-05 | 安徽中烟工业有限责任公司 | Characterization method of sheet drying processing strength |
| CN113091801A (en) * | 2021-03-01 | 2021-07-09 | 西南大学 | Hot air thin-layer material drying experimental device and method |
-
2018
- 2018-06-28 CN CN201821011350.8U patent/CN208432557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802091A (en) * | 2018-06-28 | 2018-11-13 | 中山大学 | A kind of analysis experimental provision of material Airflow Drying Characteristic variation |
| CN111238994A (en) * | 2020-03-31 | 2020-06-05 | 安徽中烟工业有限责任公司 | Characterization method of sheet drying processing strength |
| CN111238994B (en) * | 2020-03-31 | 2022-02-11 | 安徽中烟工业有限责任公司 | Characterization method of sheet drying processing strength |
| CN113091801A (en) * | 2021-03-01 | 2021-07-09 | 西南大学 | Hot air thin-layer material drying experimental device and method |
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