1. The special work clothes for the dangerous places based on flexible sensing is characterized by comprising the following raw materials in parts by weight:

55-65 parts of graft modified polyester fiber, 15-25 parts of nano modified material, 2-8 parts of organic modifier, 4-10 parts of tetraethyl silicate and 1-3 parts of polyacrylamide;

the modification method of the grafted modified polyester fiber comprises the following steps:

s1, feeding the polyester fiber into a silane coupling agent for reaction treatment, wherein the reaction pressure is 1-5MPa, the reaction time is 10-20min, the reaction speed is 500-1000r/min, and the organic modified polyester fiber is obtained after the reaction is finished;

s2, sending the organic modified polyester fiber into a grafting material for high-temperature reaction treatment, wherein the reaction temperature is 110-120 ℃, the reaction time is 20-30min, after the reaction is finished, carrying out irradiation treatment to obtain a grafting primary material, and the grafting material is maleic anhydride solution;

s3, sending the grafting primary material into a sodium alginate solution for ultrasonic dispersion, wherein the ultrasonic power is 100-200W, the ultrasonic time is 20-30min, and the grafting modified polyester fiber is obtained after the ultrasonic treatment.

2. The work clothes special for the dangerous place based on the flexible sensing is characterized by comprising the following raw materials in parts by weight:

60 parts of graft modified polyester fiber, 20 parts of nano modified material, 5 parts of organic modifier, 7 parts of tetraethyl silicate and 2 parts of polyacrylamide.

3. The flexible sensing-based work clothes special for the dangerous places as claimed in claim 1, wherein the nano modified material is bentonite, the bentonite is sent into a grinder for grinding treatment, the grinding time is 20-30min, the grinding speed is 1000-1500r/min, the grinding is finished, then the nano modified material is sent into a re-ferric chloride solution, then ultrasonic dispersion is carried out for 20-30min, the ultrasonic power is 100-200W, and the ultrasonic finishing, water washing and drying are carried out to obtain the nano modified material.

4. The work clothes special for the dangerous place based on the flexible sensing as claimed in claim 3, wherein the preparation method of the ferric chloride solution comprises the following steps: and (2) feeding ferric chloride into sodium dodecyl sulfate, then adding 10-20% of sodium silicate solution, then stirring at a low speed, wherein the stirring speed is 50-100r/min, the stirring time is 10-20min, and stirring is finished to obtain the ferric chloride solution.

5. The work clothes special for the dangerous place based on the flexible sensing as claimed in claim 1, wherein the organic modifier is N-phenyl-alpha-aniline and organic graphene which are mixed according to a weight ratio of 1:5, then the reaction temperature is increased to 100-120 ℃, and then the stirring is carried out at a rotation speed of 200-300r/min for 20-30min, and the organic modifier is obtained after the stirring is finished.

6. The flexible sensing-based work clothes special for the dangerous places as claimed in claim 1, wherein the organic graphene is graphene, and is sent into diethyl malonate and an activating agent for reaction treatment, the reaction speed is 100-200r/min, the reaction time is 10-30min, the reaction is finished, then the reaction temperature is increased to 100-120 ℃, the reaction is continued for 10min, and the organic graphene is obtained after the reaction is finished.

7. The flexible sensing-based work clothes special for dangerous places as claimed in claim 6, wherein the activator is lanthanum chloride solution formed by mixing rare earth lanthanum and hydrochloric acid according to a weight ratio of 1:5, and the solution is irradiated by protons for 2-5 min.

8. The flexible sensing-based work clothes special for the dangerous place as claimed in claim 7, wherein the irradiation power is 100-.

9. The work clothes special for the dangerous place based on the flexible sensing as claimed in claim 8, wherein the irradiation power is 200W, and the irradiation time is 20 min.

Background

The staff of the power plant often come in and go out of various power distribution places due to the work requirement or carry out the live working in a short distance, so that the personal casualty accident caused by electric shock is easy to happen. At present, the electric shock personnel often have secondary electric shock due to losing consciousness, and the specific situation is that when the electric shock personnel firstly get an electric shock, the electric shock personnel lose the ability of getting away from a charged part by themselves, so that the electric shock personnel get an electric shock for a long time and finally die.

The existing flexible sensing work clothes special for dangerous places do not have insulating property, and further improvement treatment is needed based on the insulating property.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a special work clothes for dangerous places based on flexible sensing.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a special work garment for a dangerous place based on flexible sensing, which comprises the following raw materials in parts by weight:

55-65 parts of graft modified polyester fiber, 15-25 parts of nano modified material, 2-8 parts of organic modifier, 4-10 parts of tetraethyl silicate and 1-3 parts of polyacrylamide;

the modification method of the grafted modified polyester fiber comprises the following steps:

s1, feeding the polyester fiber into a silane coupling agent for reaction treatment, wherein the reaction pressure is 1-5MPa, the reaction time is 10-20min, the reaction speed is 500-1000r/min, and the organic modified polyester fiber is obtained after the reaction is finished;

s2, sending the organic modified polyester fiber into the grafting material for high-temperature reaction treatment, wherein the reaction temperature is 110-120 ℃, the reaction time is 20-30min, and after the reaction is finished, carrying out irradiation treatment to obtain a grafting primary material;

s3, sending the grafting primary material into a sodium alginate solution for ultrasonic dispersion, wherein the ultrasonic power is 100-200W, the ultrasonic time is 20-30min, and the grafting modified polyester fiber is obtained after the ultrasonic treatment.

Preferably, the work clothes special for the dangerous place based on the flexible sensing comprises the following raw materials in parts by weight:

60 parts of graft modified polyester fiber, 20 parts of nano modified material, 5 parts of organic modifier, 7 parts of tetraethyl silicate and 2 parts of polyacrylamide.

Preferably, the nano modified material is bentonite, the bentonite is sent into a grinding machine for grinding treatment, the grinding time is 20-30min, the grinding rotating speed is 1500r/min, the grinding is finished, then the bentonite is sent into a re-ferric chloride solution, then ultrasonic dispersion is carried out for 20-30min, the ultrasonic power is 100-200W, and the nano modified material is obtained after the ultrasonic finishing, water washing and drying.

Preferably, the preparation method of the ferric chloride solution comprises the following steps: and (2) feeding ferric chloride into sodium dodecyl sulfate, then adding 10-20% of sodium silicate solution, then stirring at a low speed, wherein the stirring speed is 50-100r/min, the stirring time is 10-20min, and stirring is finished to obtain the ferric chloride solution.

Preferably, the organic modifier is N-phenyl-alpha-aniline and organic graphene which are mixed according to the weight ratio of 1:5, then the reaction temperature is increased to 120 ℃, then the mixture is stirred at the rotating speed of 300r/min at 200-.

Preferably, the organic graphene is graphene, and the graphene is sent into diethyl malonate and an activating agent for reaction treatment, wherein the reaction speed is 100-200r/min, the reaction time is 10-30min, the reaction is finished, then the reaction temperature is increased to 100-120 ℃, the reaction is continued for 10min, and the organic graphene is obtained after the reaction is finished.

Preferably, the activating agent is rare earth lanthanum and hydrochloric acid which are mixed according to the weight ratio of 1:5 to form a lanthanum chloride solution, and the solution is irradiated by protons for 2-5 min.

Preferably, the irradiation power is 100-300W, and the irradiation time is 15-25 min.

Preferably, the irradiation power is 200W, and the irradiation time is 20 min.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, polyester fibers are treated by a silane coupling agent to carry out organic treatment, meanwhile, a grafting material is subjected to high-temperature treatment, the grafting material is grafted by maleic anhydride, and then ultrasonic dispersion is carried out in a sodium alginate solution, so that the organic performance of the polyester fibers is improved, and meanwhile, a nano-modified material and an organic modifying agent are matched to further improve the insulating property of the product; the nanometer modified material is bentonite, and the nanometer modified material is ground and ultrasonically treated, so that the dispersing capacity of the nanometer modified material is improved, and the added organic modifiers are N-phenyl-alpha-aniline and organic graphene, so that the crosslinking stability of the product is further improved, and the insulating property of the work clothes is improved.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1.

The special work clothes for the dangerous place based on the flexible sensing comprises the following raw materials in parts by weight:

60 parts of graft modified polyester fiber, 15 parts of nano modified material, 2 parts of organic modifier, 4 parts of tetraethyl silicate and 1 part of polyacrylamide;

the modification method of the grafted modified polyester fiber comprises the following steps:

s1, feeding the polyester fiber into a silane coupling agent for reaction treatment, wherein the reaction pressure is 1MPa, the reaction time is 10min, the reaction speed is 500r/min, and the organic modified polyester fiber is obtained after the reaction is finished;

s2, sending the organic modified polyester fiber into a grafting material for high-temperature reaction treatment, wherein the reaction temperature is 110 ℃, the reaction time is 20min, after the reaction is finished, then carrying out irradiation treatment to obtain a grafting primary material, and the grafting material is maleic anhydride solution;

and S3, sending the grafting primary material into a sodium alginate solution for ultrasonic dispersion, wherein the ultrasonic power is 100W, the ultrasonic time is 20min, and the grafting modified polyester fiber is obtained after the ultrasonic treatment.

The nano modified material of the embodiment is bentonite, which is sent into a grinder to be ground, wherein the grinding time is 20min, the grinding speed is 1000r/min, the grinding is finished, then the nano modified material is sent into a re-ferric chloride solution, then ultrasonic dispersion is carried out for 20min, the ultrasonic power is 100W, the ultrasonic finishing, water washing and drying are carried out, and the nano modified material is obtained.

The preparation method of the ferric chloride solution of the embodiment comprises the following steps: and (2) feeding ferric chloride into sodium dodecyl sulfate, then adding 10% sodium silicate solution, then stirring at a low speed, wherein the stirring speed is 50r/min, the stirring time is 10min, and after the stirring is finished, obtaining the ferric chloride solution.

The organic modifier is prepared by mixing N-phenyl-alpha-aniline and organic graphene according to a weight ratio of 1:5, heating the reaction temperature to 100 ℃, stirring at a rotation speed of 200r/min for 20min, and finishing stirring.

The organic graphene is prepared by feeding graphene into diethyl malonate and an activating agent for reaction, wherein the reaction speed is 100r/min, the reaction time is 10min, the reaction is finished, then the reaction temperature is increased to 100 ℃, the reaction is continued for 10min, and the organic graphene is obtained after the reaction is finished.

The activating agent of the embodiment is lanthanum chloride solution formed by mixing rare earth lanthanum and hydrochloric acid according to the weight ratio of 1:5, and the solution is irradiated by protons for 2 min.

The irradiation power of the present embodiment is 100W, and the irradiation time is 15 min.

Example 2.

The special work clothes for the dangerous place based on the flexible sensing comprises the following raw materials in parts by weight:

65 parts of graft modified polyester fiber, 25 parts of nano modified material, 8 parts of organic modifier, 10 parts of tetraethyl silicate and 3 parts of polyacrylamide;

the modification method of the grafted modified polyester fiber comprises the following steps:

s1, feeding the polyester fiber into a silane coupling agent for reaction treatment, wherein the reaction pressure is 5MPa, the reaction time is 20min, the reaction speed is 1000r/min, and the organic modified polyester fiber is obtained after the reaction is finished;

s2, sending the organic modified polyester fiber into the grafting material for high-temperature reaction treatment, wherein the reaction temperature is 120 ℃, the reaction time is 30min, and after the reaction is finished, then carrying out irradiation treatment to obtain a grafting primary material;

and S3, sending the grafting primary material into a sodium alginate solution for ultrasonic dispersion, wherein the ultrasonic power is 200W, the ultrasonic time is 30min, and the grafting modified polyester fiber is obtained after the ultrasonic treatment.

The nano modified material of the embodiment is bentonite, which is sent into a grinder to be ground, wherein the grinding time is 30min, the grinding speed is 1500r/min, the grinding is finished, then the nano modified material is sent into a re-ferric chloride solution, then ultrasonic dispersion is carried out for 30min, the ultrasonic power is 1200W, the ultrasonic finishing, water washing and drying are carried out, and the nano modified material is obtained.

The preparation method of the ferric chloride solution of the embodiment comprises the following steps: and (2) feeding ferric chloride into sodium dodecyl sulfate, then adding 20% sodium silicate solution, then stirring at a low speed, wherein the stirring speed is 100r/min, the stirring time is 20min, and after the stirring is finished, obtaining the ferric chloride solution.

The organic modifier is prepared by mixing N-phenyl-alpha-aniline and organic graphene according to a weight ratio of 1:5, heating the reaction temperature to 120 ℃, stirring at a rotation speed of 300r/min for 30min, and finishing stirring.

The organic graphene is prepared by feeding graphene into diethyl malonate and an activating agent for reaction treatment, wherein the reaction speed is 200r/min, the reaction time is 30min, the reaction is finished, then the reaction temperature is increased to 120 ℃, the reaction is continued for 10min, and the organic graphene is obtained after the reaction is finished.

The activating agent of the embodiment is lanthanum chloride solution formed by mixing rare earth lanthanum and hydrochloric acid according to the weight ratio of 1:5, and the solution is irradiated by protons for 5 min.

The irradiation power of this embodiment is 300W, and the irradiation time is 25 min.

Example 3.

The special work clothes for the dangerous place based on the flexible sensing comprises the following raw materials in parts by weight:

60 parts of graft modified polyester fiber, 20 parts of nano modified material, 5 parts of organic modifier, 7 parts of tetraethyl silicate and 2 parts of polyacrylamide;

the modification method of the grafted modified polyester fiber comprises the following steps:

s1, feeding the polyester fiber into a silane coupling agent for reaction treatment, wherein the reaction pressure is 3MPa, the reaction time is 15min, the reaction speed is 750r/min, and the organic modified polyester fiber is obtained after the reaction is finished;

s2, sending the organic modified polyester fiber into the grafting material for high-temperature reaction treatment, wherein the reaction temperature is 115 ℃, the reaction time is 25min, and after the reaction is finished, then carrying out irradiation treatment to obtain a grafting primary material;

and S3, sending the grafting primary material into a sodium alginate solution for ultrasonic dispersion, wherein the ultrasonic power is 150W, the ultrasonic time is 25min, and the grafting modified polyester fiber is obtained after the ultrasonic treatment.

The nano modified material in this embodiment is obtained by feeding bentonite into a grinder for grinding treatment, wherein the grinding time is 25min, the grinding rotation speed is 1250r/min, finishing grinding, then feeding the ground material into a re-ferric chloride solution, then ultrasonically dispersing the ground material for 25min, wherein the ultrasonic power is 150W, finishing ultrasonic treatment, washing the ground material with water, and drying the ground material.

The preparation method of the ferric chloride solution of the embodiment comprises the following steps: and (2) feeding ferric chloride into sodium dodecyl sulfate, then adding 15% sodium silicate solution, then stirring at a low speed of 750r/min for 15min, and obtaining the ferric chloride solution after stirring.

The organic modifier is prepared by mixing N-phenyl-alpha-aniline and organic graphene according to a weight ratio of 1:5, heating the reaction temperature to 110 ℃, stirring at a rotation speed of 250r/min for 25min, and finishing stirring.

The organic graphene is prepared by feeding graphene into diethyl malonate and an activating agent for reaction treatment, wherein the reaction speed is 150r/min, the reaction time is 20min, the reaction is finished, then the reaction temperature is increased to 110 ℃, the reaction is continued for 10min, and the organic graphene is obtained after the reaction is finished.

The activating agent of the embodiment is lanthanum chloride solution formed by mixing rare earth lanthanum and hydrochloric acid according to the weight ratio of 1:5, and the solution is irradiated by protons for 3.5 min.

The irradiation power of the present embodiment is 200W, and the irradiation time is 20 min.

Comparative example 1.

Adopts the work clothes on the market.

The products of examples 1-3 and comparative example 1 were subjected to performance testing:

as a result of the test, the insulation grades of examples 1 to 3 were all 1 grade, while the insulation grade of the comparative example was 2 grade, and the product of the present invention had a remarkable insulation effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.