CN108375528A - Measure the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder - Google Patents
Measure the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder Download PDFInfo
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- CN108375528A CN108375528A CN201810137530.9A CN201810137530A CN108375528A CN 108375528 A CN108375528 A CN 108375528A CN 201810137530 A CN201810137530 A CN 201810137530A CN 108375528 A CN108375528 A CN 108375528A
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- Prior art keywords
- order iron
- inverted
- shaped pipe
- nanoscale
- integrated apparatus
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- -1 reaction unit Chemical compound 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000805 Pig iron Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- 241000549556 Nanos Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
- G01N7/18—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by allowing the material to react
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crushing And Grinding (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides the integrated apparatus for measuring zeroth order iron content in nanoscale and micron order iron powder, including reaction unit, fixing device and vibrating device；The reaction unit includes U-tube, inverted Y-shaped pipe and attachment device, and the left side pipe of the U-tube is connected by attachment device with inverted Y-shaped pipe with graduation mark, right side pipe, the water in the U-tube equipped with horizontal plane in 0 graduation mark and the above position；The fixing device includes riser, test tube clamp, inverted Y-shaped pipe clamp and the cambered way being opened on riser；The test tube clamp is fixed on riser, and the U-tube is fixed on test tube clamp；The inverted Y-shaped pipe clamp is slidably matched by rotating bar and butterfly nut with cambered way formation.Apparatus of the present invention measuring accuracy is higher, and error range is within 5%；It is easy to operate, it is easy to use, it is easy to grasp.
Description
Technical field
The invention belongs to water treatment fields, and iron powder is especially used to be specifically related to one as the water technology of renovation agent
Kind measures the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder.
Background technology
In recent years, iron powder has obtained the concern of people as the research of aquatic ecological restoration Novel environment-friendlymaterial material.Especially receive
Rice Zero-valent Iron, nano zero valence iron large specific surface area, surface energy are high, reproducibility is strong, have good removal effect to environmental pollutants
Rate is the hot spot studied both at home and abroad at present.
The conventional method of synthesis Nanoscale Iron (NZVI) is mainly chemical method, and chemical synthesis is used for environment for development NZVI
Reparation plays positive effect, however there are of high cost and secondary pollution problems for chemical method.Currently, green synthesis techniques receive pass
Note, utilizes the synthesis nanos iron powder such as green tea, sorghum bran.Compared with traditional chemical synthesis process, green syt process is kept away
Exempt from using toxic chemical substance, reduce energy expenditure, it is economical and environmental-friendly the features such as.
Lead to common chemical detection method such as atomic absorption spectrum, ion chromatography etc. and is all difficult to analyze iron powder certain old
Effective zeroth order iron content, often causes test result error big after change time or reaction time.Zero-valent Iron in iron powder is contained
The measurement of amount, it is necessary to find a kind of simple and feasible, measurement result accurately and reliably method, be application of the iron powder in various fields
It provides safeguard.
The present invention is improved on the basis of original patent 201621201249.X, is used convenient, flexible
Connection and mode of operation, the inconvenience of the inverted Y-shaped pipe of man-hour manually hand-held when overcoming reaction have in reaction process and observe and read at any time
The advantages of.By adding vibrating device, so that iron powder when reaction is contacted fully with acid, shorten the reaction time, improve test effect
Rate and precision.Pass through optimization design formed integral type test device, moreover it is possible to reduce manual operation it is improper make standard plug loosening make
At error.
The present invention provides it is a kind of it is easy to operate, the testing time is short, can Accurate Determining nanoscale and micron whenever and wherever possible
The integrated apparatus of zeroth order iron content in grade iron powder.
Invention content
The present invention provides it is a kind of it is easy to operate, the testing time is short, can Accurate Determining nanoscale and micron whenever and wherever possible
The integrated apparatus of zeroth order iron content in grade iron powder.
The technical solution adopted by the present invention is：Measure the one makeup of zeroth order iron content in nanoscale and micron order iron powder
It sets, including reaction unit, fixing device and vibrating device；The reaction unit includes U-tube, inverted Y-shaped pipe and attachment device, institute
The left side pipe for stating U-tube is connected by attachment device with inverted Y-shaped pipe with graduation mark, right side pipe, equipped with level in the U-tube
Water of the face in 0 graduation mark and the above position；The fixing device includes riser, test tube clamp, inverted Y-shaped pipe clamp and is opened in riser
On cambered way；The test tube clamp is fixed on riser, and the U-tube is fixed on test tube clamp；The inverted Y-shaped pipe clamp by
Rotating bar and butterfly nut are slidably matched with cambered way formation, and the inverted Y-shaped pipe is fixed on inverted Y-shaped pipe clamp.
Further, the vibrating device includes sleeve, vibrating motor, motor base and pedestal, the sleeve, vibration electricity
Machine and motor base are fixedly connected sequentially from top to bottom, are elastic connection, the inverted Y-shaped pipe between the motor base and pedestal
Wherein a pipe end is located in sleeve.
Further, the motor base is connected with pedestal by tee T screw rod, and the pedestal is hollow structure；It is described
Screw rod bottom end is placed through in pedestal, so that screw rod is constituted with pedestal and is flexibly connected, the screw tip is through motor base and sets
There is rotary nut that screw rod is made to constitute with motor base to be flexibly connected；Between the motor base and pedestal bullet is cased with outside screw rod
Spring.
Further, the vibrating motor is the direct current generator kept off with 3V or 6V.
Further, described rotating bar one end pass through cambered way and fixed by tee T hold-doun nut, the other end runs through
Inverted Y-shaped pipe clamp center is fastenedly connected with butterfly nut composition, and the inverted Y-shaped pipe can carry out 0-90 degree rotations on cambered way
Turn；Bearing is additionally provided in the rotating bar, the bearing, which is located in cambered way, makes rotating bar match with cambered way composition rotation
It closes.
Further, the quantity of the screw rod is 2~3.
Further, the inverted Y-shaped pipe clamp is the triangle round shape of a saddle, i.e. both sides are pipe clamps, and centre is the shape of a saddle.
Further, the pedestal is annular shape, and material is the pig iron.
Further, the integrated apparatus further includes having babinet, and the reaction unit, fixing device and vibrating device are equal
In babinet, the riser and pedestal are each attached to the bottom of box, the top cover of box and protecgulum be it is open can be outward
Rotate 90-270 degree.
What the present invention obtained has the beneficial effect that：A, apparatus of the present invention measuring accuracy is higher, and error range is within 3%；b、
Use convenient, flexible connection and mode of operation, be located at riser on U-tube and testing tube, good integrity, be conducive to observation and
The seal of test system, while also solving the inconvenience of handheld test pipe test；C, vibrating device of the invention makes acid and iron
Powder contact is abundant, and reaction is more thoroughly more complete, not only saves the testing time, but also improve measuring accuracy.D, the present apparatus is conveniently taken
Band can be used in place in the wild；E, only need concentrated hydrochloric acid and water that test, environmental pollution very little can be completed；F, one
The test device of formula, moreover it is possible to reduce the improper error caused by making standard plug loosening of manual operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Wherein 1 represents U-tube, 2 represents inverted Y-shaped pipe, 3 represent sleeve, 4 represent vibrating motor, 5 represent motor base, 6 generations
Table pedestal, 7 represent spring, 8 represent screw rod, 9 represent rotary nut, 10 represent riser, 11 represent test tube clamp, 12 represent it is inverted Y-shaped
Pipe clamp, 13 represent cambered way, 14 represent rotating bar, 15 represent butterfly nut, 16 represent attachment device, 17 represent babinet.
Specific implementation mode
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
As shown in Figure 1, the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder is measured, including reaction dress
It sets, fixing device and vibrating device；The reaction unit includes U-tube 1, inverted Y-shaped pipe 2 and attachment device 16, the U-tube 1
Left side pipe be connected with inverted Y-shaped pipe 2 by attachment device 16 with graduation mark, right side pipe, the U-tube 1 is interior equipped with horizontal plane
Water in 0 graduation mark and the above position；It is characterized in that：The fixing device includes riser 10, test tube clamp 11, inverted Y-shaped pipe clamp
12 and the cambered way 13 that is opened on riser 10；The test tube clamp 11 is fixed on riser 10, and the U-tube 1 is fixed on
On test tube clamp 11；The inverted Y-shaped pipe clamp 2 is slidably matched by rotating bar 14 and butterfly nut 15 with the formation of cambered way 13, institute
Inverted Y-shaped pipe 2 is stated to be fixed on inverted Y-shaped pipe clamp 12.
The vibrating device includes that sleeve 3, the vibrating motor 4 of 3V and 6V gears, motor base 5 and circular material are the pig iron
Pedestal 6, the sleeve 3, vibrating motor 4 and motor base 5 be fixedly connected sequentially from top to bottom, the motor base 5 and base
It is elastic connection between seat 6, the wherein pipe end of the inverted Y-shaped pipe 2 is located in sleeve 3.The motor base 5 and pedestal 6
It is connected by 2 tee T screw rods 8, the pedestal 6 is hollow structure；8 bottom end of the screw rod is placed through in pedestal 6, makes screw rod 8
It is flexibly connected with the composition of pedestal 6,8 top of the screw rod makes screw rod 8 and motor through motor base 5 and equipped with rotary nut 9
Pedestal 5 constitutes flexible connection；Spring 7 is cased between the motor base 5 and pedestal 6 outside screw rod 8.14 one end of the rotating bar
It is fixed across cambered way 13 and by tee T hold-doun nut, the other end is constituted through 2 center of inverted Y-shaped pipe clamp and butterfly nut 15
It is fastenedly connected, the inverted Y-shaped pipe 2 can carry out 0-90 degree rotations on cambered way 13；It is additionally provided with axis in the rotating bar 14
It holds, the bearing, which is located in cambered way 13, makes rotating bar 14 be rotatably assorted with the composition of cambered way 13.
The inverted Y-shaped pipe clamp 12 is the triangle round shape of a saddle, i.e. both sides are pipe clamps, and centre is the shape of a saddle.The pedestal 6 of the pig iron
There is constant weight, stablizes when vibrating device works and do not move.The integrated apparatus further includes having babinet 17, the reaction dress
Set, fixing device and vibrating device are respectively positioned in babinet 17, the riser 10 and pedestal 6 are each attached to 17 bottom of babinet, described
17 head cover of babinet and protecgulum can rotate 90-270 degree outward to be open.
When specific implementation：Inverted Y-shaped pipe 2 arcuately can carry out 0-90 degree rotations by slideway 13, and rotating bar 14 can by bearing
To be moved in the groove of cambered way 13, inverted Y-shaped pipe 2 is along slideway rotation process, with the sebific duct axis in attachment device 16
The distance of central point remains unchanged, and is loosened to prevent bottle stopper.When experiment, butterfly nut 15 is unscrewed, slowly pushes rotating bar 14 along arc
Shape slideway 13 rotates counterclockwise, and the slightly excessive dilute hydrochloric acid in 2 right side branch pipe of inverted Y-shaped pipe is made slowly to flow into the left side equipped with iron powder
In branch pipe, iron powder with dilute hydrochloric acid hybrid concurrency is biochemical reacts, tighten butterfly nut 15；After 2-3 minutes, butterfly nut is unscrewed
15, slowly pushing rotating bar 14, arcuately slideway 13 rotates clockwise inverted Y-shaped pipe 2 sets back, by the sleeve 3 of vibrating device
It pushes and packs into 2 left side branch pipe of inverted Y-shaped pipe in sleeve 3, the rotary nut 9 on adjusting screw rod 8 makes sleeve 3 and inverted Y-shaped pipe 2
Branch pipe contact in left side is close, screw rod 8 can the freely activity between motor base 5 and pedestal 6,6, supporting rack bottom be it is hollow,
When dead spring 7, screw rod 8 can rise up into the inside, be bounced naturally after release, tension of the support force from spring 7, rotary nut 9
It is 7 tension of effective length and spring for adjusting screw rod 8；Open vibrating motor 4, in the case where vibrating force effect, iron powder with it is dilute
Hydrochloric acid comes into full contact with, and reaction speed is accelerated.
The gas generated is reacted, liquid in U-tube 1 is pushed to rise, reading reaction 1 liquid level of front and back U-tube is poor, increased body
Product, the hydrogen volume as generated measure temperature and atmospheric pressure after restoring room temperature, using formula PV=nRT, calculate rubbing for hydrogen
That number, and using reaction equation according to reaction equation Fe+2HCl=FeCl2+H2↑, calculate the quality of nano zero valence iron.
Claims (9)
1. measure the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, including reaction unit, fixing device and
Vibrating device；The reaction unit includes U-tube (1), inverted Y-shaped pipe (2) and attachment device (16), the left side of the U-tube (1)
Pipe is connected by attachment device (16) with inverted Y-shaped pipe (2) with graduation mark, right side pipe, and horizontal plane is housed in the U-tube (1)
Water in 0 graduation mark and the above position；It is characterized in that：The fixing device includes riser (10), test tube clamp (11), inverted Y-shaped
Pipe clamp (12) and the cambered way (13) being opened on riser (10)；The test tube clamp (11) is fixed on riser (10), institute
U-tube (1) is stated to be fixed on test tube clamp (11)；The inverted Y-shaped pipe clamp (2) is by rotating bar (14) and butterfly nut (15) and arc
Shape slideway (13) formation is slidably matched, and the inverted Y-shaped pipe (2) is fixed on inverted Y-shaped pipe clamp (12).
2. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 1
It is：The vibrating device includes sleeve (3), vibrating motor (4), motor base (5) and pedestal (6), and the sleeve (3) is shaken
Dynamic motor (4) and motor base (5) are fixedly connected sequentially from top to bottom, are elasticity between the motor base (5) and pedestal (6)
Connection, the inverted Y-shaped pipe (2) wherein pipe end are located in sleeve (3).
3. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 2
It is：The motor base (5) and pedestal (6) are connected by T-shaped screw rod (8), and the pedestal (6) is hollow structure；The spiral shell
Bar (8) bottom end is placed through in pedestal (6), and screw rod (8) is made to be flexibly connected with pedestal (6) composition, screw rod (8) top through
Motor base (5) and screw rod (8) and motor base (5) composition is set to be flexibly connected equipped with rotary nut (9)；The motor base
(5) between pedestal (6) spring (7) is cased with outside screw rod (8).
4. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 2
It is：The vibrating motor (4) is the direct current generator kept off with 3V or 6V.
5. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 1
It is：Described rotating bar (14) one end pass through cambered way (13) and fixed by tee T hold-doun nut, the other end is through inverted Y-shaped
Pipe clamp (2) center is fastenedly connected with butterfly nut (15) composition, and the inverted Y-shaped pipe (2) can carry out on cambered way (13)
0-90 degree rotates；Bearing is additionally provided on the rotating bar (14), the bearing, which is located in cambered way (13), makes rotating bar (14)
It is rotatably assorted with cambered way (13) composition.
6. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 3
It is：The quantity of the screw rod (8) is 2~3.
7. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 1
It is：The inverted Y-shaped pipe clamp (12) is the triangle round shape of a saddle, i.e. both sides are pipe clamps, and centre is the shape of a saddle.
8. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 2
It is：The pedestal (6) is annular shape, and material is the pig iron.
9. measuring the integrated apparatus of zeroth order iron content in nanoscale and micron order iron powder, feature according to claim 1
It is：The integrated apparatus further includes having babinet (17), the reaction unit, fixing device and vibrating device to be respectively positioned on babinet
(17) in, the riser (10) is fixed on babinet (17) bottom, babinet (17) head cover and protecgulum be it is open can be outward
Rotate 90-270 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137530.9A CN108375528B (en) | 2018-02-10 | 2018-02-10 | Integrated device for measuring zero-valent iron content in nanoscale and micron-sized iron powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137530.9A CN108375528B (en) | 2018-02-10 | 2018-02-10 | Integrated device for measuring zero-valent iron content in nanoscale and micron-sized iron powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108375528A true CN108375528A (en) | 2018-08-07 |
| CN108375528B CN108375528B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137530.9A Active CN108375528B (en) | 2018-02-10 | 2018-02-10 | Integrated device for measuring zero-valent iron content in nanoscale and micron-sized iron powder |
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