CN106053282A - Automatic weighing experimental facility for determining performance of adsorbing material and detecting device of automatic weighing experimental facility - Google Patents
Automatic weighing experimental facility for determining performance of adsorbing material and detecting device of automatic weighing experimental facility Download PDFInfo
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- CN106053282A CN106053282A CN201610347720.4A CN201610347720A CN106053282A CN 106053282 A CN106053282 A CN 106053282A CN 201610347720 A CN201610347720 A CN 201610347720A CN 106053282 A CN106053282 A CN 106053282A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
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Abstract
The invention discloses an automatic weighing experimental facility for determining performance of an adsorbing material and a detecting device of the automatic weighing experimental facility. The automatic weighing experimental facility is used for verifying the quality of continuous absorbing liquid of the adsorbing material and comprises a stepping motor control system, an electronic balance system, an oil absorbency determining system and a data acquiring system. A stepping motor is controlled to drive a stainless steel net tray to move vertically, the oil absorbency determining system continuously acquires temperatures in an arranged water bath kettle, and the data acquiring system continuously acquires, processes and stores the quality of the stainless steel net tray and information of temperature signals of the oil absorbency determining system. The oil absorption multiplying power of the adsorbing material is obtained by calculating quality of the front and back of the measured absorbing material, and determination of the performance of the absorbing material is realized. The quality of the continuous absorbing liquid of the verified adsorbing material is automatically weighed, influence of temperature change to the performance of the adsorbing material is inspected, quality management and control of experimenters are facilitated, and a technical guarantee is provided for an adsorbing material performance determination experiment.
Description
Technical field
The present invention relates to adsorbing material continuous absorption liquid quality Calibration Technology in adsorbing material performance test experimentation
Field.
Background technology
In recent years, along with china's overall national strength and the continuous lifting of Living consumption, the greasy dirt in water discharged also day
Benefit increases.Oil-polluted water source is relatively wide, industries as a lot of in Oil spills, food, weaving, Shipping, machining etc. all to
Environment discharges substantial amounts of oily waste water.These oil spillings form oil film and cover on the water surface, not only waste the oil money of preciousness
Source, also can intercept the process of water_air exchange, has influence on biological chain circulation, destroys the ecological balance of water body, cause aqueous bio
Serious harm.If processing not in time, our ecological environment and human health can be brought great harm.Process at present
The multiplex absorption method of oil spilling.The adsorbing material used mainly has chemosynthesis, natural inorganic, natural organic three major types.Use absorption
Material is as a kind of effective ways processing oil spilling.It is necessary and significant to adsorbing material research.And adsorbing material is inhaled
The test key component especially of oiliness energy.
In adsorbing material performance measurement experimentation, the calibrating of the quality that adsorbing material absorbs the liquid such as oil/water is
One suitable the key link, significant for quantitative analysis adsorbing material oil absorbency.Inventor is testing
During find to there is the defect of consecutive variations curve that can not observe adsorbing material absorbing liquid weight.The most concrete
The experimental provision accurately measured, and the automatization realizing device is also the most urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to for above-mentioned existing problems, it is provided that a kind of adsorbing material continuous absorption liquid quality examined and determine
Automatic weighing device, this meausring apparatus facilitates experimenter to carry out quality management and control, tests for adsorbing material performance measurement
Technical guarantee is provided.There is provided one to realize adsorbing material performance measurement experiment detection method by this device simultaneously.
Technical scheme:
A kind of automatic weighing experimental provision for adsorbing material performance measurement, including step motor control system, is used for
Control moving up and down of motor, thus drive the stainless (steel) wire of the with or without adsorbing material in electronic balance system
Pallet moves up and down；Including electronic balance system, for the stainless (steel) wire pallet quality of with or without adsorbing material is entered
Row weighs, and the computer being transported to data collecting system carries out continuous record；System is measured, for setting including oil absorbency
The continuous acquisition of some water-bath kettle temperatures, and be transported in data collecting system；Including data collecting system, it is right to be used for
The stainless (steel) wire pallet quality of the with or without adsorbing material in electronic balance system, and oil absorbency mensuration system
The continuous acquisition of temperature signal information, process and store, and to the motor of step motor control system and oil absorbency
The temperature of mensuration system is controlled.
Further, described step motor control system is by motor, horizontal stand, motor guide rail and stepping
Electric machine controller forms, and horizontal stand is hollow stent, and horizontal stand is fixed on motor and jointly exists with motor
Moving up and down on motor guide rail, motor is connected with controllor for step-by-step motor by wire, step motor control
Device interface is connected with computer control interface IV by wire, and computer controls to move down on motor by LabVIEW software
Dynamic；
Further, described electronic balance system is made up of electronic balance and stainless (steel) wire pallet, and electronic balance is fixed
On the horizontal stand of hollow, jointly moving up and down with horizontal stand and adjust weighing location, electronic balance lower end is provided with
Hook, stainless (steel) wire pallet is suspended on the hook of electronic balance, and electronic balance is provided with electronic balance interface, and electronic balance connects
Mouth is connected with computer control interface I by wire, and records the mass change of stainless (steel) wire pallet the most continuously；
Further, described oil absorbency measures system and is contained liquid vessel, temperature sensor, water-bath by wide-mouth and partly lead
Body refrigerating and heating systems forms, and wide-mouth contains liquid vessel and water-bath is hydrostatic column, and wide-mouth is contained liquid vessel and is positioned over water-bath
Being fully contacted with water, temperature sensor is arranged in water-bath, and one end of temperature sensor controls to connect by wire and computer
Mouth II is connected, and the other end is connected with semiconductor refrigerating heating, and the semiconductor refrigerating of semiconductor refrigerating heating heats and is
System interface is connected with computer control interface III by wire, and computer is realized quasiconductor refrigerated medium by LabVIEW software
The on-off control of hot systems, thus control water-bath temperature.
Further, described data collecting system is made up of computer and computer control interface assembly, computer control
Interface assembly processed is connected with computer, and described computer control interface assembly is provided with four computer control interfaces, and difference
Survey with the controllor for step-by-step motor interface of step motor control system, the electronic balance interface of electronic balance system, oil absorbency
Determine the temperature sensor of system, the semiconductor refrigerating heating interface of oil absorbency mensuration system is connected.
Further, the scope that moves up and down of motor be 0-50cm, moving step length 1-5cm.
Further, described electronic balance precision is 0.0001g, and stainless (steel) wire pallet is stainless by 100 mesh or 200 mesh
2cm*2cm*2cm or 3cm*3cm*3cm that steel mesh is made or the cube of 5cm*5cm*5cm specification, its upper end is provided with hook, no
It is 2cm that rust steel mesh pallet side is provided with scope, and precision is the scale of 0.1cm, is used for recording adsorbing material thickness.
Further, described wide-mouth Sheng liquid vessel are diameter 10cm, high 20cm, and material is glass or rustless steel, water-bath
Pot is diameter 30cm, high 20cm, and material is stainless.Described water-bath range of temperature is-20 DEG C-40 DEG C.
A kind of detection method of the automatic weighing experimental provision for adsorbing material performance measurement, utilize above-described from
Adsorbing material performance is detected by the dynamic experimental provision that weighs, and step is as follows:
1) adding the high crude oil of 5cm in wide-mouth contains liquid vessel, add the high water of 10cm in water-bath, semiconductor refrigerating heats
The temperature of system is set as 25 DEG C, and controls to be actuated for heating with LabVIEW software；
2) the stainless (steel) wire pallet that specification is 3cm*3cm*3cm is suspended on the hook of electronic balance lower end, by electricity
Sub-balance weighs, and records quality m of now stainless (steel) wire on computers0；
3) control motor by LabVIEW software to move down, make stainless (steel) wire pallet be immersed in crude oil, and
The quality of real time record stainless (steel) wire on computer, after 15min ± 20s, controls motor by LabVIEW software and upwards moves
Move the stainless (steel) wire pallet after mentioning oil suction, start timing, by rustless steel when crude oil surface is left in stainless (steel) wire pallet lower end
After wire tray hanging drop 30s ± 3s, record quality m of now stainless (steel) wire on computers1；
4) by adsorbing material uniform spreading in stainless (steel) wire pallet, thick 0.5cm, record now stainless (steel) wire on computers
Quality m2；
5) control motor by LabVIEW software to move down, make stainless (steel) wire pallet be immersed in crude oil, and
The quality of real time record stainless (steel) wire on computer, after 15min ± 20s, controls motor by LabVIEW software and upwards moves
Move the stainless (steel) wire pallet after mentioning oil suction, start timing, by rustless steel when crude oil surface is left in stainless (steel) wire pallet lower end
After wire tray hanging drop 30s ± 3s, record quality m of now stainless (steel) wire on computersx；
6) the oil suction multiplying power computational methods of adsorbing material are as follows:
The oil suction multiplying power of adsorbing material=(quality before the quality after adsorbing material oil suction-adsorbing material oil suction)/absorption
Quality before material oil suction
That is:
The invention has the beneficial effects as follows: present invention achieves the automatic title of calibrating adsorbing material continuous absorption liquid quality
Amount, and the variation of ambient temperature impact on adsorbing material absorption liquid properties can be investigated, facilitate experimenter to carry out quality pipe
Reason and control, provide technical guarantee for adsorbing material performance measurement experiment.
Accompanying drawing explanation
Accompanying drawing 1 is the automatic weighing device structural representation of this adsorbing material performance measurement experiment.
In accompanying drawing 1: 1. motor 2. motor guide rail 3. controllor for step-by-step motor 4. electronic balance 5. is stainless
Steel mesh pallet 6. wide-mouth is contained liquid vessel 7. water-bath 8. horizontal stand 9. temperature sensor 10. semiconductor refrigerating and is heated
Unite 11. computer 12. computer control interface assembly 13. controllor for step-by-step motor interface 14. electronic balance interfaces 15.
Computer control interface I 16. computer control interface II 17. computer control interface III 18. computer control interface IV
19. semiconductor refrigerating heating interfaces
Detailed description of the invention
Embodiment
Seeing accompanying drawing 1, the present invention is for the automatic weighing experimental provision of adsorbing material performance measurement, including motor control
System processed, electronic balance system, oil absorbency measure system and data collecting system.
Wherein step motor control system is for controlling moving up and down of motor 1, thus drives electronic balance system
In stainless (steel) wire pallet 5 or stainless (steel) wire pallet 5 with adsorbing material move up and down.Step motor control system is by stepping
Motor 1, horizontal stand 8, motor guide rail 2 and controllor for step-by-step motor 3 form, and horizontal stand 8 is hollow stent, and level is propped up
Frame 8 is fixed on motor 1 and jointly moves up and down on motor guide rail 2 with motor 1, and moving range is
0-50cm, moving step length 1-5cm, thus it is used for adjusting weighing location, motor 1 is by wire and controllor for step-by-step motor 3
Connecting, controllor for step-by-step motor interface 13 is connected with computer control interface IV by wire, and computer 11 is soft by LabVIEW
Part controls motor 1 and moves up and down；
Electronic balance system, for the stainless (steel) wire pallet 5 being provided with or with stainless (steel) wire pallet 5 matter of adsorbing material
Amount weighs, and the computer 11 being transported to data collecting system carries out continuous record.Electronic balance system is by electronic balance 4
Forming with stainless (steel) wire pallet 5, electronic balance 4 is fixed on the horizontal stand 8 of hollow, jointly carries out with horizontal stand 8 up and down
Moving and adjust weighing location, electronic balance 4 precision is 0.0001g, and lower end is provided with hook, and stainless (steel) wire pallet 5 can be
The cube of 2cm*2cm*2cm, 3cm*3cm*3cm, 5cm*5cm*5cm equal-specification, by stainless (steel) wire systems such as 100 mesh, 200 mesh
Becoming, be provided with scale in its side, scope is 2cm, and precision is 0.1cm, is used for recording adsorbing material thickness, and its upper end is provided with extension
Hook, stainless (steel) wire pallet 5 is suspended on the hook of electronic balance 4, and electronic balance interface 14 controls to connect by wire and computer
Mouth I 15 connects, and records the mass change of stainless (steel) wire pallet 5 on computer 11 continuously；
Oil absorbency measures system, is used for the continuous acquisition of temperature in the water-bath 7 being provided with, and is transported to data acquisition
In system.Oil absorbency measures system and is heated by wide-mouth Sheng liquid vessel 6, temperature sensor 9, water-bath 7 and semiconductor refrigerating be
System 10 composition.Wide-mouth Sheng liquid vessel 6 are diameter 10cm, the hydrostatic column of high 20cm, and material is glass, rustless steel etc..Water-bath
Pot 7 is diameter 30cm, the hydrostatic column of high 20cm, and material is stainless.Wide-mouth contain liquid vessel 6 can be positioned over water-bath 7 with
Water is fully contacted and regulates temperature.Temperature sensor 9 is arranged in water-bath 7, and wire and meter are passed through in one end of temperature sensor
Calculation machine controls interface II 16 and is connected, and carries out the continuous acquisition record of temperature data, the other end and semiconductor refrigerating heating 10
Connecting, carry out the control to quasiconductor refrigerating and heating systems 10, the semiconductor refrigerating of semiconductor refrigerating heating 10 heats and is
System interface 19 is connected with computer control interface III 17 by wire, and computer 11 is realized quasiconductor by LabVIEW software
The on-off control of refrigerating and heating systems 10, its excursion is-20 DEG C-40 DEG C.
Data collecting system is made up of computer 11 and computer control interface assembly 12, computer control interface assembly 12
It is provided with computer control interface I 15, computer control interface II 16, computer control interface III 17 and computer control interface IV
18, and be connected with computer 11, computer 11 is provided with LabVIEW and controls software, utilizes LabVIEW to control software and completes electronics sky
Stainless (steel) wire pallet 5 in flat system or stainless (steel) wire pallet 5 mass and oil absorbency with adsorbing material measure system
The continuous acquisition of temperature signal information, process and store, and step motor control system to motor 1 and oil absorbency
The control of the semiconductor refrigerating heating 10 of mensuration system.
The present invention is for the detection method of the automatic weighing experimental provision of adsorbing material performance measurement, and step is as follows:
1) in wide-mouth contains liquid vessel 6, add the high crude oil of 5cm, in water-bath 7, add the high water of 10cm, semiconductor refrigerating system
The temperature of hot systems 10 is set as 25 DEG C, and controls to be actuated for heating with LabVIEW software；
2) the stainless (steel) wire pallet 5 that specification is 3cm*3cm*3cm is suspended on the hook of electronic balance 4 lower end, passes through
Electronic balance 4 weighs, and records quality m of now stainless (steel) wire on computer 110；
3) control motor 1 by LabVIEW software to move down, make stainless (steel) wire pallet 5 be immersed in crude oil, and
The quality of real time record stainless (steel) wire on computer 11, after 15min ± 20s, controls motor 1 by LabVIEW software
Move up the stainless (steel) wire pallet 5 after mentioning oil suction, start timing when crude oil surface is left in stainless (steel) wire pallet 5 lower end,
After stainless (steel) wire pallet 5 hanging drop 30s ± 3s, computer 11 records quality m of now stainless (steel) wire1；
4) by adsorbing material uniform spreading in stainless (steel) wire pallet 5, thick 0.5cm, computer 11 record the most stainless
Quality m of steel mesh2；
5) control motor 1 by LabVIEW software to move down, make stainless (steel) wire pallet 5 be immersed in crude oil, and
The quality of real time record stainless (steel) wire on computer 11, after 15min ± 20s, controls motor 1 by LabVIEW software
Move up the stainless (steel) wire pallet 5 after mentioning oil suction, start timing when crude oil surface is left in stainless (steel) wire pallet 5 lower end,
After stainless (steel) wire pallet 5 hanging drop 30s ± 3s, computer 11 records quality m of now stainless (steel) wirex；
6) the oil suction multiplying power computational methods of adsorbing material are as follows:
The oil suction multiplying power of adsorbing material=(quality before the quality after adsorbing material oil suction-adsorbing material oil suction)/absorption
Quality before material oil suction
That is:
7) other, when the temperature that temperature sensor 9 is measured is more than 25 DEG C, temperature sensor 9 controls semiconductor refrigerating
Heating 10 closes refrigeration；When less than 25 DEG C, temperature sensor 9 controls semiconductor refrigerating heating 10 pass and heats, thus
Bath temperature is made to control at 25 DEG C.
Claims (10)
1., for an automatic weighing experimental provision for adsorbing material performance measurement, it is characterized in that:
Including step motor control system, it is used for controlling moving up and down of motor (1), thus drives in electronic balance system
The stainless (steel) wire pallet (5) of with or without adsorbing material move up and down；
Including electronic balance system, for stainless (steel) wire pallet (5) quality of with or without adsorbing material is weighed,
And the computer (11) being transported to data collecting system carries out continuous record；
Measure system including oil absorbency, for the continuous acquisition to water-bath (7) the interior temperature being provided with, and be transported to data acquisition
In collecting system；
Including data collecting system, it is used for the stainless (steel) wire to the with or without adsorbing material in electronic balance system
Pallet (5) quality, and oil absorbency measure system temperature signal information continuous acquisition, process and store, and to step
The temperature of the motor (1) and oil absorbency mensuration system that enter electric machine control system is controlled.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 1, is characterized in that: described
Step motor control system by motor (1), horizontal stand (8), motor guide rail (2) and controllor for step-by-step motor
(3) composition, horizontal stand (8) is hollow stent, and horizontal stand (8) is fixed on motor (1) and above and is total to motor (1)
Moving up and down with on motor guide rail (2), motor (1) is connected with controllor for step-by-step motor (3) by wire,
Controllor for step-by-step motor interface (13) is connected with computer control interface IV (18) by wire, and computer (11) passes through
LabVIEW software controls motor (1) and moves up and down.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 1, is characterized in that: described
Electronic balance system be made up of electronic balance (4) and stainless (steel) wire pallet (5), electronic balance (4) is fixed on the level of hollow
On support (8), jointly moving up and down with horizontal stand (8) and adjust weighing location, electronic balance (4) lower end is provided with extension
Hook, stainless (steel) wire pallet (5) is suspended on the hook of electronic balance (5), and electronic balance (5) is provided with electronic balance interface
(14), electronic balance interface (14) is connected with computer control interface I (15) by wire, and upper continuously at computer (11)
The mass change of record stainless (steel) wire pallet (5).
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 1, is characterized in that: described
Oil absorbency measure that system is contained liquid vessel (6) by wide-mouth, temperature sensor (9), water-bath (7) and semiconductor refrigerating heat and be
System (10) composition, wide-mouth contains liquid vessel (6) and water-bath (7) is hydrostatic column, and wide-mouth is contained liquid vessel (6) and is positioned over water-bath
(7) be fully contacted with water, in temperature sensor (9) is arranged on water-bath (7), one end of temperature sensor (9) by wire with
Computer control interface II (16) is connected, and the other end is connected with semiconductor refrigerating heating (10), and semiconductor refrigerating heats and is
Semiconductor refrigerating heating interface (19) of system (10) is connected with computer control interface III (17) by wire, and computer leads to
Cross LabVIEW software and realize the on-off control to quasiconductor refrigerating and heating systems (10), thus control water-bath (7) temperature.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 1, is characterized in that: described
Data collecting system be made up of computer (11) and computer control interface assembly (12), computer control interface assembly (12)
Being connected with computer (11), described computer control interface assembly (12) is provided with four computer control interfaces, and respectively with
The controllor for step-by-step motor interface (13) of step motor control system, the electronic balance interface (14) of electronic balance system, oil suction
The temperature sensor (9) of Performance Measurement System, oil absorbency measure semiconductor refrigerating heating interface (19) of system and are connected
Connect.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 2, is characterized in that: stepping
The scope that moves up and down of motor (1) is 0-50cm, moving step length 1-5cm.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 3, is characterized in that: described
Electronic balance (4) precision be 0.0001g, the 2cm* that stainless (steel) wire pallet (5) is made up of 100 mesh or 200 mesh stainless (steel) wires
2cm*2cm or 3cm*3cm*3cm or the cube of 5cm*5cm*5cm specification, its upper end is provided with hook, stainless (steel) wire pallet (5)
It is 2cm that side is provided with scope, and precision is the scale of 0.1cm, is used for recording adsorbing material thickness.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 4, is characterized in that: described
Wide-mouth contain liquid vessel (6) be diameter 10cm, high 20cm, material is glass or rustless steel, and water-bath (7) is diameter 30cm, height
20cm, material is stainless.
Automatic weighing experimental provision for adsorbing material performance measurement the most according to claim 4, is characterized in that: described
Water-bath (7) range of temperature be-20 DEG C-40 DEG C.
10. it is used for a detection method for the automatic weighing experimental provision of adsorbing material performance measurement, it is characterized in that: utilize right
Requiring that adsorbing material performance is detected by the automatic weighing experimental provision described in 19 any one, step is as follows:
1) in wide-mouth contains liquid vessel (6), add the high crude oil of 5cm, in water-bath (7), add the high water of 10cm, semiconductor refrigerating system
The temperature of hot systems (10) is set as 25 DEG C, and controls to be actuated for heating with LabVIEW software；
2) stainless (steel) wire pallet (5) that specification is 3cm*3cm*3cm is suspended on the hook of electronic balance (4) lower end, passes through
Electronic balance (4) weighs, and records quality m of now stainless (steel) wire on computer (11)0；
3) control motor (1) by LabVIEW software to move down, make stainless (steel) wire pallet (5) be immersed in crude oil, and
In the quality of the upper real time record stainless (steel) wire of computer (11), after 15min ± 20s, control motor by LabVIEW software
(1) move up the stainless (steel) wire pallet (5) after mentioning oil suction, open when crude oil surface is left in stainless (steel) wire pallet (5) lower end
Beginning timing, after stainless (steel) wire pallet (5) hanging drop 30s ± 3s, records quality m of now stainless (steel) wire on computer (11)1；
4) by adsorbing material uniform spreading in stainless (steel) wire pallet (5), thick 0.5cm, the most stainless at the upper record of computer (11)
Quality m of steel mesh2；
5) control motor (1) by LabVIEW software to move down, make stainless (steel) wire pallet (5) be immersed in crude oil,
And in the quality of the upper real time record stainless (steel) wire of computer (11), after 15min ± 20s, control stepping electricity by LabVIEW software
Machine (1) moves up the stainless (steel) wire pallet (5) after mentioning oil suction, when crude oil surface is left in stainless (steel) wire pallet (5) lower end
Start timing, after stainless (steel) wire pallet (5) hanging drop 30s ± 3s, computer (11) records the quality of now stainless (steel) wire
mx；
6) the oil suction multiplying power computational methods of adsorbing material are as follows:
The oil suction multiplying power of adsorbing material=(quality before the quality after adsorbing material oil suction-adsorbing material oil suction)/adsorbing material
Quality before oil suction
That is:
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| CN106546508A (en) * | 2017-01-22 | 2017-03-29 | 东南大学 | A kind of adsorbing material absorption property experiment automatic weighing device and method |
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| CN106932299A (en) * | 2017-02-28 | 2017-07-07 | 中国石油天然气股份有限公司 | Method for evaluating adsorption performance of floating oil product/hazardous chemical substance adsorption material |
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| CN107340223A (en) * | 2017-08-15 | 2017-11-10 | 哈尔滨工业大学 | The monitoring system and method for monitoring Concrete Material unstable state water permeability coefficient in real time |
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| CN108592986A (en) * | 2018-05-10 | 2018-09-28 | 山东省医疗器械产品质量检验中心 | The unimpeded verifying attachment of micropore needle tubing and dressing anthemorrhagic performance in-vitro evaluation system and method |
| CN110736675A (en) * | 2019-11-21 | 2020-01-31 | 中国水利水电科学研究院 | sandstone aggregate saturated surface dry water absorption determination device and method |
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