CN104014290A - Magneto-chemical experiment device for preparing functional textiles and experiment method - Google Patents
Magneto-chemical experiment device for preparing functional textiles and experiment method Download PDFInfo
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- CN104014290A CN104014290A CN201410271247.7A CN201410271247A CN104014290A CN 104014290 A CN104014290 A CN 104014290A CN 201410271247 A CN201410271247 A CN 201410271247A CN 104014290 A CN104014290 A CN 104014290A
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Abstract
The invention provides a magneto-chemical experiment device for preparing functional textiles and an experiment method. The experiment device comprises a magnetic field signal generation device, a water bath device and a chemical experiment device and comprises following parts: (1) the magnetic field signal generation device comprises a program control direct-current constant-current current source and a Helmholtz coil which are used for generating and transmitting a magnetic field signal; (2) the water bath device is used for providing a constant-temperature water bath and comprises a water bath tank, an agitator and a heater; (3) the chemical experiment device is used for placing a chemical reagent and a textile test sample and comprises an experiment tank and a bracket. The magneto-chemical experiment device has the beneficial effects of simple structure, convenience for operation and low cost; the chemical reaction speed can be obviously accelerated and the surface performance and the magnetic performance of a chemical treatment test sample are improved; the blank of a textile magneto-chemical treatment technology can be filled, so that certain theoretical basis is provided for preparation, development and research of the textiles with the magnetic performances.
Description
Technical field
The present invention relates to a kind of magnetochemistry experimental provision and experimental technique that can be used for preparing function textile, be applicable to have by the method preparation at textile surface chemical plating metal the chemical experiment device of low-frequency magnetic function of shielding textile.
Background technology
In the research of magnetochemistry experimental provision and experimental technique, be mainly reflected in following two aspects: the one, by magnetochemistry legal system for metal-base nanometer composite material, the method is the preparation that reaches Nano grade composite in conjunction with magnetochemistry method by vacuumizing, its experimental subjects is nano composite material, does not relate to the magnetochemistry processing of common textile; The 2nd, under magnetic fields, prepare the method for Ni-P, the method is prepared coating and is had high rigidity, high-wear resistance characteristic, does not relate to the magnetochemistry processing of flexible textile.
Have not yet to see chemical treatment experimental provision and the experimental technique of the relevant textile material of report under magnetic field environment, therefore can be used for preparing the magnetochemistry experimental provision of function textile in the urgent need to development.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of magnetochemistry experimental provision and experimental technique that can be used for preparing function textile is provided, make textile there is good magnetic screen function.
According to technical scheme provided by the invention, by chemical reaction equipment is increased to the magnetic field environment of varying strength, improving chemical reaction velocity, improve surface property and the magnetic screen function of chemical treatment sample.A kind of magnetochemistry experimental provision that can be used for preparing function textile of the present invention comprises field signal generating means, water bath device and chemical experiment device.Wherein, field signal generating means comprise for generation of with the transmitting program control direct current continuous current source of field signal and the Helmholtz coil of 2 same sizes, water bath device is containing water bath, agitator and heater, chemical experiment device comprises experimental tank and the support for placing chemical reagent and fabric sample, and experimental tank acts on Helmholtz coil top by support.
A kind of magnetochemistry experimental provision that can be used for preparing magnetic screen function textile of the present invention has following technique effect:
(1) can reach 1% by simulation precision, effective area can cover the even and stable low-intensity magnetic field in experimental tank region completely, and field intensity is between 0～100Gs, program-controlled;
(2) 2 Helmholtz coils are placed in water bath both sides, and experimental tank is placed in water bath inside, and the magnetic line of force in magnetic field acts on the chemical reaction in experimental tank;
(3) water bath, experimental tank, support, agitator etc. are made by non-conductive, non-magnet_conductible material, guarantee that the magnetic line of force for magnetic field is without any interference effect.
Beneficial effect of the present invention is that it is simple in structure, easy to operate, with low cost, can obviously improve chemical reaction velocity, improve surface property and the magnetic property of fabric, can make up the blank of function textile magnetochemistry processing technology field, for preparation, exploitation and the research of magnetic screen function textile provide basis.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of described Helmholtz coil.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Fig. 1～Fig. 2: as described in prepare function textile device comprise the first Helmholtz coil 1, agitator 2, support 3, the second Helmholtz coil 4, experimental tank 5, water bath 6, heater 7, current source 8 etc.
As shown in Figure 1, the present invention includes field signal generating means, water bath device and chemical experiment device, field signal generating means is current source 8 and the first Helmholtz coil 1 and the second Helmholtz coil 4 (as shown in Figure 2) composition that are set in parallel in water bath 6 both sides, the first Helmholtz coil 1 is connected with current source 8 by wire respectively with the second Helmholtz coil 4, the first Helmholtz coil 1 and the second Helmholtz coil 4 adopt identical material, same size, and coaxial placement, for generation of with the stable field signal of transmitting; Described water bath device suitably improves on existing constant temperature water bath apparatus basis, comprise water bath 6, be arranged on water bath 6 tops agitator 2, be arranged on the heater 7 of water bath 6 bottoms; In described water bath 6, experimental tank 5 is set, the shaft of agitator 2 stretches in experimental tank 5, experimental tank 5 is for placing chemical reagent and textile samples, experimental tank 5 is fixing by two side stands 3, two side stands 3 are fixed on the first Helmholtz coil 1 and the second Helmholtz coil 4 tops, and support 3 and experimental tank 5 are all detachable;
Described current source 8 is program control DC constant flowing power, current source output broadband sinusoidal signal, and current effective value is 0～10A, and current stability is 0.3%, and electric current resolution ratio is 0.01A, can launch stabilizing magnetic field, and field intensity is between 0～100Gs;
Described the first Helmholtz coil 1 and the second Helmholtz coil 4 form by copper wire winding, and the diameter of the first Helmholtz coil 1 and the second Helmholtz coil 4 is 2 times of water bath 6 width A, and induction coil effective area can cover experimental tank 5 regions completely;
Described the first Helmholtz coil 1 and the second Helmholtz coil 4 are close to the both sides of water bath 6, and the width of water bath 6 is consistent with the horizontal range between the first Helmholtz coil 1 and the second Helmholtz coil 4;
Described water bath device can be realized the adjusting of temperature, has and maintains the stable function of bath temperature, and water bath is made up of non-conductive, non-magnet_conductible material; The shaft of agitator 2 stirs the reactant liquor in experimental tank 5, and to ensure the abundant effect of chemical reaction and to improve reaction efficiency, experimental tank 5 is also made up of non-conductive, non-magnet_conductible material;
In the time of work, described program control direct current continuous current source can produce stable field signal, this signal passes in the identical and coaxial Helmholtz coil of two specification conditions of parallel placement, and electromagnetic induction has formed even and stable low frequency magnetic field region between two coils.
The described specific embodiments of preparing function textile, can be used for processing the magnetochemistry experiment of the material textiles such as PET, PP, PVA.
Embodiment one: PET fabric surface magnetization nickel plating
(1) in water bath, pack water into, regulate the water-bath height and the temperature that need, make it stable; [1, temperature is 30～70 DEG C; 2,200～300mm at the bottom of water-bath height distance water bath]
(2) pending fabric sample is carried out to the pre-treatment that magnetochemistry plating is tested, a point multistep completes, to improve the activity of sample; [1, fabric is circular specimen, diameter 12～15cm, the volume of configuration water is 180～200mL; 2, experimental temperature is 20～60 DEG C; 3, in ultrasound bath, shake; 4, experimental period is 60～90min; 5, reagent is containing potassium bichromate (20～24) g, palladium bichloride (0.2～0.5) g, boric acid (1.5～2.5) ml, inferior sodium phosphate (2～4) g etc.]
(3) chemical reagent is positioned in experimental tank, and regulates agitator height, it is embedded in the chemical reagent in experimental tank; [1, chemical reagent sulfur acid nickel (10～40) g/L, ammonium chloride (20～40) g/L, sodium hypophosphite (5～25) g/L, natrium citricum (10～20) g/L etc.; 2, pH value is 8～10]
(4) output current of adjusting current source, calculates respectively controllable field intensity value in conjunction with diameter and the number of turn of Helmholtz coil; [1, electric current (3～8) A of textile treatment; 2, processing time (10-30) min]
(5) put into the fabric sample through pre-treatment according to requirement of experiment;
(6) record magnetochemistry processing reaction phenomenon and magnetic parameter.[1, improved chemical reaction velocity, shortened chemical time, while not adding magnetic field complete reaction need (10～20) min, when field intensity is 80Gs, complete reaction need (2～5) min; 2, while not adding magnetic field, the magnetic conductivity of fabric after chemical reaction is 1.004, and when field intensity is (80～100) Gs, under identical parameters, the magnetic conductivity of sample is (1.007～1.011)]
Embodiment two: PP fabric surface magnetization nickel plating-copper
(1) in water bath, pack water into, regulate the water-bath height and the temperature that need, make it stable; [1, temperature is 30～70 DEG C; 2,200～300mm at the bottom of water-bath height distance water bath]
(2) pending fabric sample is carried out to the pre-treatment that magnetochemistry plating is tested, a point multistep completes, to improve the activity of sample; [1, fabric is circular specimen, diameter 12～15cm, the volume of configuration water is 180～200mL; 2, experimental temperature is 20～60 DEG C; 3, in ultrasound bath, shake; 4, experimental period is 60～90min; 5, reagent chloride containing palladium (0.5～1) g, stannous chloride (2～3) g, hydrochloric acid 100mL, water 200mL), inferior sodium phosphate 10～30g etc.]
(3) chemical reagent is positioned in experimental tank, and regulates agitator height, it is embedded in the chemical reagent in experimental tank; [1, chemical reagent sulfur acid nickel (20～40) g/L, copper sulphate (1～2) g/L, inferior sodium phosphate (20～30) g/L, natrium citricum (50～60) g/L etc.; 2,40～50 DEG C of experimental temperatures]
(4) output current of adjusting current source, calculates respectively controllable field intensity value in conjunction with diameter and the number of turn of Helmholtz coil; [1, electric current (3～8) A of textile treatment; 2, processing time (10～30) min]
(5) put into the fabric sample through pre-treatment according to requirement of experiment;
(6) record magnetochemistry processing reaction phenomenon and magnetic parameter.[1, improved chemical reaction velocity, shortened chemical time, while not adding magnetic field complete reaction need (15～25) min, when field intensity is 80Gs, complete reaction need (3～7) min; 2, while not adding magnetic field, the magnetic conductivity of fabric after chemical reaction is 1.009, and when field intensity is (80-100) Gs, under identical parameters, the magnetic conductivity of sample is (1.012-1.015)].
Claims (6)
1. a magnetochemistry experimental provision that can be used for preparing function textile, comprises field signal generating means, water bath device and chemical experiment device, and its feature is as follows:
(1) field signal generating means is by producing and launching the program control direct current continuous current source of field signal and the Helmholtz coil of 2 same sizes and coaxial placement forms;
(2) water bath device, containing water bath, heater and agitator, can control and keep the stable of bath temperature;
(3) chemical experiment device comprises experimental tank and support, and experimental tank is used for placing chemical reagent and fabric sample, and support and experimental tank are all detachable;
Wherein water bath, experimental tank, support etc. are made by non-conductive, non-magnet_conductible material, and experimental tank embeds in water bath, and agitator stirs the reactant liquor in experimental tank, improve reaction efficiency.
2. a kind of magnetochemistry experimental provision that can be used for preparing function textile as claimed in claim 1, it is characterized in that, described current source is program control DC constant flowing power, current source output broadband sinusoidal signal, current effective value 0～10A, current stability 0.3%, electric current resolution ratio is 0.01A, can produce stabilizing magnetic field, field intensity is between 0～100Gs.
3. a kind of magnetochemistry experimental provision that can be used for preparing function textile as claimed in claim 1, is characterized in that, described Helmholtz coil is formed by copper wire winding, quantity is 2, each several circle, coil diameter is 2 times of water-bath groove widths, the effective area of induction coil can cover experimental tank region.
4. a kind of magnetochemistry experimental provision that can be used for preparing function textile as claimed in claim 1, it is characterized in that, described water bath device, containing water bath, heater and agitator, heater and agitator are all controlled, and water bath device can be realized the stable of bath temperature.
5. a kind of magnetochemistry experimental provision that can be used for preparing function textile as claimed in claim 1, it is characterized in that, in described chemical experiment device, experimental tank is stabilized in Helmholtz coil top by two side stands, and act in water bath, the agitator of water bath device stirs reactant liquor in experimental tank, and support and experimental tank are all detachable.
6. an experimental technique that can be used for the magnetochemistry experimental provision of preparing function textile, is characterized in that, comprises following experimental procedure:
(1) by two coaxial placements of Helmholtz coil level, and be positioned over water bath both sides, two coil horizontal center lines and water-bath upper surface are in same level;
(2) in water bath, pack water into, regulate the water-bath height and the temperature that need, make it stable;
(3) chemical reagent is positioned in experimental tank, regulates agitator height, it is embedded in the chemical reagent in experimental tank;
(4) output current of current source is set, in conjunction with the specification of Helmholtz coil, to control the magnetic field intensity of experiment, field strength range is 0～100Gs, program-controlled;
(5) put into pending fabric sample according to requirement of experiment;
(6) record and relatively add the forward and backward chemical reaction phenomenon in magnetic field and processing time, the magnetic permeability value of the pacing examination fabric sample of going forward side by side.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153192A (en) * | 2014-08-06 | 2014-11-19 | 江南大学 | Preparation method of magnetochemical iron-nickel-plated alloy for fabric |
| CN104775109A (en) * | 2015-03-30 | 2015-07-15 | 盐城工学院 | Preparation method for chemical plating of copper-nickel alloy onto textile under action of magnetic field |
| WO2017045434A1 (en) * | 2015-09-14 | 2017-03-23 | 江南大学 | Circular magneto-electric induction reaction system and application thereof |
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| US4102756A (en) * | 1976-12-30 | 1978-07-25 | International Business Machines Corporation | Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus |
| US5173169A (en) * | 1991-05-08 | 1992-12-22 | Aqua Dynamics Group Corp. | Electroplating method and apparatus |
| CN203513795U (en) * | 2013-09-06 | 2014-04-02 | 青岛科技大学 | Device for externally applying magnetic field in chemical composite plating |
| CN203916643U (en) * | 2014-06-17 | 2014-11-05 | 宋晓蕾 | A kind of magnetochemistry experimental provision that can be used for preparing function textile |
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2014
- 2014-06-17 CN CN201410271247.7A patent/CN104014290A/en active Pending
Patent Citations (4)
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| US4102756A (en) * | 1976-12-30 | 1978-07-25 | International Business Machines Corporation | Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus |
| US5173169A (en) * | 1991-05-08 | 1992-12-22 | Aqua Dynamics Group Corp. | Electroplating method and apparatus |
| CN203513795U (en) * | 2013-09-06 | 2014-04-02 | 青岛科技大学 | Device for externally applying magnetic field in chemical composite plating |
| CN203916643U (en) * | 2014-06-17 | 2014-11-05 | 宋晓蕾 | A kind of magnetochemistry experimental provision that can be used for preparing function textile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153192A (en) * | 2014-08-06 | 2014-11-19 | 江南大学 | Preparation method of magnetochemical iron-nickel-plated alloy for fabric |
| CN104775109A (en) * | 2015-03-30 | 2015-07-15 | 盐城工学院 | Preparation method for chemical plating of copper-nickel alloy onto textile under action of magnetic field |
| WO2017045434A1 (en) * | 2015-09-14 | 2017-03-23 | 江南大学 | Circular magneto-electric induction reaction system and application thereof |
| US10322396B2 (en) | 2015-09-14 | 2019-06-18 | Jiangnam University | Circulating magnetoelectric-induction reaction system and application thereof |
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Owner name: JIANGNAN UNIVERSITY Free format text: FORMER OWNER: SONG XIAOLEI Effective date: 20141127 Free format text: FORMER OWNER: JIANGNAN UNIVERSITY Effective date: 20141127 |
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Effective date of registration: 20141127 Address after: 214122 Jiangsu Province, Wuxi City Lake Road No. 1800, Jiangnan University School of textile and clothing Applicant after: Jiangnan University Address before: 224051 School of textile and clothing, North Campus of Yancheng Institute Of Technology, Jiangsu, Yancheng City Applicant before: Song Xiaolei Applicant before: Jiangnan University |
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