CN204051651U - Based on the preparation facilities of the magnetic NDT method material of membrane technology - Google Patents
Based on the preparation facilities of the magnetic NDT method material of membrane technology Download PDFInfo
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- CN204051651U CN204051651U CN201420468481.4U CN201420468481U CN204051651U CN 204051651 U CN204051651 U CN 204051651U CN 201420468481 U CN201420468481 U CN 201420468481U CN 204051651 U CN204051651 U CN 204051651U
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- Prior art keywords
- membrane module
- pump
- storage tank
- reaction vessel
- preparation facilities
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- 239000012528 membrane Substances 0.000 title claims abstract description 75
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 15
- 239000002994 raw material Substances 0.000 abstract description 11
- 238000009826 distribution Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 6
- 238000009659 non-destructive testing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Based on the preparation facilities of the magnetic NDT method material of membrane technology in this patent, comprise the first storage tank, the second storage tank, the first pump, the second pump, reaction vessel, the first membrane module, the second membrane module, agitator; The liquid outlet of the first storage tank with between the first pump, between the first pump and the inlet of the first membrane module, between the liquid outlet of the first membrane module and the inlet of the first storage tank, the liquid outlet of the second storage tank is all connected by tube connector with between the second pump, between the second pump and the inlet of the second membrane module, between the liquid outlet of the second membrane module and the inlet of the second storage tank; Agitator, the first membrane module, the second membrane module is located in reaction vessel.This preparation facilities applies membrane separation technique, two membrane modules are used to be filtered respectively by the raw material carrying out chemical reaction, make the raw material entered in reaction vessel be droplet distributions before carrying out chemical reaction, the particle purity generated after reaction is high, even particle size distribution.
Description
[technical field]
The utility model relates to technical field of nondestructive testing, is specifically related to a kind of nanometer Fe
3o
4the preparation facilities of magnetic NDT method material.
[background technology]
Non-Destructive Testing utilizes the characteristics such as the sound of material, light, magnetic and electricity, under the prerequisite do not damaged or do not affect detected object serviceability, to detect in checked object whether existing defects or inhomogeneities, provide defect size, position, the information such as character and quantity.Superparamagnetism is a kind of special magnetic effect, and the material with superparamagnetism is magnetized when externally-applied magnetic field, and after externally-applied magnetic field disappears, the material intensity of magnetization of superparamagnetism is almost nil, and coercivity is very little.Due to this characteristic, the material of superparamagnetism is applied to various fields.Wherein Magnetic testing is due to one of factor important means becoming Non-Destructive Testing such as its recall rate is higher, easy to use.
The height of the magnetic that Magnetic testing uses and magnetic flaw detection ink performance is very large on the sensitivity impact detected.Magnetic, refers to ferromagnetic material to be the particulate material that main component is made.Magnetic flaw detection ink is modulated at dry magnetic particle in the carrier fluid such as kerosene or water and makes, and generally uses with paste or pasty state supply.Dry method is called using the detection method that dry powder directly manifests medium as defect; The detection method manifesting medium using magnetic flaw detection ink as defect is called wet method.Fe
3o
4the most important components of magnetic or magnetic separation liquid and the most critical index affecting Magnetic testing technical performance.So production and preparation particle purity is high, magnetic strong, even particle size distribution, lower-cost Fe
3o
4particle, adds the performance that suitable composite composition and additive can improve existing magnetic and magnetic flaw detection ink greatly simultaneously.
Domestic and international preparation nanometer Fe
3o
4method mainly contain: settlement-oxidation method, moderate water-cut stage, hydro-thermal reaction method, chemical coprecipitation, sol-gel process etc.There is obtained nanometer Fe in these methods
3o
4particle purity is not high, particle diameter is comparatively large and the more high deficiency of skewness, cost, and all can not realize continuous production.
[summary of the invention]
In view of this, the utility model provides a kind of preparation facilities of the magnetic NDT method material based on membrane technology.
The utility model adopts following technical scheme, and the preparation facilities of tectonomagnetism Non-Destructive Testing material, comprises the first storage tank, the second storage tank, the first pump, the second pump, reaction vessel, the first membrane module, the second membrane module, agitator; The liquid outlet of the first storage tank with between the first pump, between the first pump and the inlet of the first membrane module, between the liquid outlet of the first membrane module and the inlet of the first storage tank, the liquid outlet of the second storage tank is all connected by tube connector with between the second pump, between the second pump and the inlet of the second membrane module, between the liquid outlet of the second membrane module and the inlet of the second storage tank; Agitator, the first membrane module, the second membrane module is located in reaction vessel.
Preferably, reaction vessel central authorities are located at by agitator, and the first membrane module, the first membrane module are all that axial symmetry is arranged in reaction vessel with agitator.
Preferably, the preparation facilities of described magnetic NDT method material also comprises the nitrogen cylinder be connected with reaction vessel.
Preferably, the preparation facilities of described magnetic NDT method material also comprises the protective cover be located at outside reaction vessel.
Preferably, the preparation facilities of described magnetic NDT method material also comprises to be located between the first storage tank and the first pump, between the second storage tank and the second pump, and the valve between nitrogen cylinder and reaction vessel.
The Advantageous Effects of the technical program is:
1. this preparation facilities applies membrane separation technique, two membrane modules are used to be filtered respectively by the raw material carrying out main chemical reactions, make the raw material entered in reaction vessel be droplet distributions before carrying out chemical reaction, the particle purity generated after reaction is high, even particle size distribution.Two membrane modules adopt hollow fiber film assembly of the prior art, can by the adjustment regulating the small aperture of hollow-fibre membrane in membrane module to realize the particle diameter of particles of magnetic material.First storage tank, the first pump, the first membrane module forms loop, the second storage tank, the second pump, and the second membrane module forms closed circuit, makes raw-material infiltration and usage more abundant.
2. the flow of this preparation facilities is by valve, and the speed flexibility of pump regulates.
[accompanying drawing explanation]
The structural representation of the preparation facilities of the magnetic NDT method material in Fig. 1 embodiment one;
The structural representation of the first membrane module angle in Fig. 2 embodiment one;
The partial structurtes schematic diagram of first another angle of membrane module in Fig. 3 embodiment one;
The structural representation of the reaction vessel wall support angle in Fig. 4 embodiment one.
[detailed description of the invention]
In order to make the technical solution of the utility model and technique effect clearly, below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is elaborated.
Embodiment one:
As shown in Figure 1 to Figure 4, the preparation facilities of the magnetic NDT method material in the present embodiment, comprises the first storage tank 1, second storage tank 2, first pump 3, second pump 4, reaction vessel 5, the first membrane module 6, second membrane module 7, nitrogen cylinder 8, protective cover 9, agitator 10.The liquid outlet of the first storage tank 1 with between the first pump 3, between the first pump 3 and the inlet of the first membrane module 6, between the liquid outlet of the first membrane module 6 and the inlet of the first storage tank 1, the liquid outlet of the second storage tank 2 is all connected by tube connector with between the second pump 4, between the second pump 4 and the inlet of the second membrane module 7, between the liquid outlet of the second membrane module 7 and the inlet of the second storage tank 2.In order to the stirring making raw material full and uniform, the central authorities of reaction vessel 5 are located at by agitator 10, the first membrane module 6, first membrane module 7 all with agitator 10 for axial symmetry is arranged in reaction vessel 5.To avoid in preparation process, when agitator 10 stirs, reaction solution excessive, or consider from the angle of production safety and production purity, to avoid foreign matter to crash into reaction vessel, protective cover 9 is set outside reaction vessel 5.The gas outlet of nitrogen cylinder 8 is connected with reaction vessel 5.In order to regulate the fluid speed of the first storage tank 1 and the second storage tank 2, the exhaust velocity of nitrogen cylinder 8, between the first storage tank 1 and the first pump 3, between the second storage tank 2 and the second pump 4, valve 11 can be set between nitrogen cylinder 8 and reaction vessel 5.
Multiple bracing frame 52 is provided with, bracing frame 52 in the wall 51 of reaction vessel 5.First membrane module 6 and the second membrane module 7 adopt the membrane module of same size, are fixed between two membrane module heads 61 by elongated hollow-fibre membrane 62 glue.Membrane module is through support 52, and membrane module head 61 can be fastened on the bracing frame 52 of reaction vessel 5.By increasing and decreasing the flow of raw materials in the quantity regulating reaction vessel 5 of membrane module.
Nanometer Fe is prepared with this preparation facilities
3o
4step be:
S1: add distilled water or desalted water in reaction vessel 5;
S2: pass into nitrogen and carry out deoxygenation protection;
S3: start the first pump 3, makes the alkaline solution of the first storage tank 1 enter in the first membrane module 6; Alkaline solution enters in reaction vessel 5 through the aperture of the first membrane module 6, and a part returns the first storage tank 1 at the flows by action of fluid forces power.
S4: when the pH value in reaction vessel 5 reaches preset range, starts the Fe in the second pump 4, second storage tank 2
2+and Fe
3+mixed solution, composite composition and additive enter in the second membrane module 7, and a part of solution enters in reaction vessel 5 by the aperture of the second membrane module 7, and a part returns the second storage tank 2 at the flows by action of fluid forces power.
S5: by control valve 12, the speed of the first pump 3, second pump 4, controls alkaline solution, Fe
2+and Fe
3+mixed solution, the flow of composite composition and additive and precipitating reagent, maintains the pH value in reaction vessel 5.
S6: start agitator 10, all raw material carries out chemical reaction under stirring rapidly and uniformly, generates nano-magnetic Non-Destructive Testing material.
S7: by reacted solution water-bath crystallization, Magneto separate, is washed to neutrality.
The preparation facilities of this embodiment applies membrane separation technique, two membrane modules are used to be filtered respectively by the raw material carrying out main chemical reactions, make the raw material entered in reaction vessel be droplet distributions before carrying out chemical reaction, the particle purity generated after reaction is high, even particle size distribution.Two membrane modules adopt hollow fiber film assembly of the prior art, can by the adjustment regulating the small aperture of hollow-fibre membrane in membrane module to realize the particle diameter of particles of magnetic material.
First storage tank, the first pump, the first membrane module forms loop, the second storage tank, the second pump, and the second membrane module forms closed circuit, makes raw-material infiltration and usage more abundant.
The foregoing is only the preferred embodiment of this patent, be not limited to this patent, for a person skilled in the art, this patent can have various modifications and variations.Within all spirit at this patent and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in this patent.
Claims (5)
1. based on the preparation facilities of the magnetic NDT method material of membrane technology, comprise the first storage tank, the second storage tank, the first pump, the second pump, reaction vessel, the first membrane module, the second membrane module, agitator; The liquid outlet of the first storage tank with between the first pump, between the first pump and the inlet of the first membrane module, between the liquid outlet of the first membrane module and the inlet of the first storage tank, the liquid outlet of the second storage tank is all connected by tube connector with between the second pump, between the second pump and the inlet of the second membrane module, between the liquid outlet of the second membrane module and the inlet of the second storage tank; Agitator, the first membrane module, the second membrane module is located in reaction vessel.
2. as the preparation facilities of the magnetic NDT method material based on membrane technology in claim 1, it is characterized in that: reaction vessel central authorities are located at by described agitator, the first membrane module, the first membrane module are all that axial symmetry is arranged in reaction vessel with agitator.
3. as the preparation facilities of the magnetic NDT method material based on membrane technology in claim 1, it is characterized in that: the preparation facilities of described magnetic NDT method material also comprises the nitrogen cylinder be connected with reaction vessel.
4. as the preparation facilities of the magnetic NDT method material based on membrane technology in claim 1, it is characterized in that: the preparation facilities of described magnetic NDT method material also comprises the protective cover be located at outside reaction vessel.
5. as the preparation facilities of the magnetic NDT method material based on membrane technology in claim 1, it is characterized in that: the preparation facilities of described magnetic NDT method material also comprises to be located between the first storage tank and the first pump, between second storage tank and the second pump, the valve between nitrogen cylinder and reaction vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468481.4U CN204051651U (en) | 2014-08-19 | 2014-08-19 | Based on the preparation facilities of the magnetic NDT method material of membrane technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468481.4U CN204051651U (en) | 2014-08-19 | 2014-08-19 | Based on the preparation facilities of the magnetic NDT method material of membrane technology |
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| Publication Number | Publication Date |
|---|---|
| CN204051651U true CN204051651U (en) | 2014-12-31 |
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ID=52193244
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468481.4U Expired - Lifetime CN204051651U (en) | 2014-08-19 | 2014-08-19 | Based on the preparation facilities of the magnetic NDT method material of membrane technology |
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| CN (1) | CN204051651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006757A (en) * | 2016-05-10 | 2016-10-12 | 广东省特种设备检测研究院珠海检测院 | Preparing device and method for magnetic nondestructive testing material based on membrane technology |
| CN106745320A (en) * | 2017-01-24 | 2017-05-31 | 珠海京工检测技术有限公司 | One kind prepares nano ferriferrous oxide equipment based on membrane technology |
-
2014
- 2014-08-19 CN CN201420468481.4U patent/CN204051651U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006757A (en) * | 2016-05-10 | 2016-10-12 | 广东省特种设备检测研究院珠海检测院 | Preparing device and method for magnetic nondestructive testing material based on membrane technology |
| CN106745320A (en) * | 2017-01-24 | 2017-05-31 | 珠海京工检测技术有限公司 | One kind prepares nano ferriferrous oxide equipment based on membrane technology |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |