CN112273755A

CN112273755A - Protective clothing with antistatic flame-retardant function

Info

Publication number: CN112273755A
Application number: CN201910676734.4A
Authority: CN
Inventors: 蒋彬; 顾海平
Original assignee: Jiangsu Xingpeng Garment Manufacturing Co ltd
Current assignee: Jiangsu Xingpeng Garment Manufacturing Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2021-01-29

Abstract

The invention discloses protective clothing with an antistatic flame-retardant function, which belongs to the field of protective clothing, and adopts the technical scheme that the protective clothing comprises a protective clothing body, wherein an upper clothing body and a lower clothing body of the protective clothing body are integrally arranged, the outer surface of the protective clothing body is provided with an electrostatic dredging structure, the electrostatic dredging structure comprises a conductive fiber belt embedded on the outer surface of the protective clothing body and a grounding ring arranged on the side surface of a sole, the conductive fiber belt sequentially passes through a hand, an arm, a trunk and a leg, the conductive fiber belt is connected with the grounding ring, an electrostatic blocking layer is arranged inside the protective clothing body, the inner side of the protective clothing body is detachably connected with a fireproof underwear, and a rubber cushion layer is arranged in the fireproof underwear.

Description

Protective clothing with antistatic flame-retardant function

Technical Field

The invention relates to protective clothing, in particular to protective clothing with an antistatic flame-retardant function.

Background

The protective clothing types include fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people. The protective clothing is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like.

The protective clothing is generally made of natural materials such as cotton, wool, silk and lead and synthetic materials such as rubber, plastic, resin and synthetic fiber, has the characteristics of permeation resistance, good air permeability, high strength and high hydrostatic pressure resistance, and is mainly applied to the environments such as industry, electronics, medical treatment, chemical protection and bacterial infection prevention.

Chinese patent with publication number CN107752162A discloses a multifunctional protective garment, which comprises a protective garment fabric, an oil stain resistant layer, a protective garment cover and a protective garment cover, wherein the oil stain resistant layer is added in the protective garment fabric, so that oil stains can be gathered on the surface of the protective garment, and workers can wipe off the protective garment conveniently; a waterproof layer is added in the protective clothing fabric, so that the protective clothing has a waterproof function, and workers can work outdoors in rainy days; the flame-retardant layer is added in the fabric of the protective clothing, so that the safety performance of the protective clothing can be improved, and meanwhile, the flame-retardant protective clothing is suitable for workers to work in a high-temperature environment; the antistatic layer and the antibacterial layer are added into the fabric and the lining of the protective clothing, so that the protective clothing is convenient for workers to work, is suitable for electric workers, can keep clean, prevents the protective clothing from being mixed with bacteria due to the working environment of the workers, and is beneficial to the health of the workers; and a warm-keeping liner is additionally arranged between the lining and the fabric of the protective suit, so that the warm keeping performance of the protective suit can be improved.

Although the multifunctional protective clothing can play a role in preventing static electricity, in the actual use process, the existing protective clothing achieves the effect of preventing static electricity by blocking the transmission of charges through the antistatic layer, but the charges can be accumulated on the antistatic layer, and when the charges are accumulated to the limit of bearing of the antistatic layer, the charges can puncture the antistatic layer, so that the static electricity is prevented.

Disclosure of Invention

The invention aims to provide protective clothing with antistatic and flame-retardant functions, which has the advantage of more excellent antistatic capability.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a protective clothing with antistatic flame retardant function, includes the protective clothing body, the jacket of protective clothing body is integrative setting with lower clothing, be equipped with static on the surface of protective clothing body and dredge the structure, static is dredged the structure and is established conductive fiber area and set up the ground ring in the sole side on protective clothing body surface including inlaying, conductive fiber area is in proper order through hand, arm, truck and shank, conductive fiber area links to each other with the ground ring, the inside of protective clothing body is provided with the static barrier layer, the inboard of protective clothing body can be dismantled and be connected with the interior shirt of fire prevention, be provided with the rubber cushion course in the interior shirt of fire prevention.

By adopting the technical scheme, as the conductive fiber belt has high conductivity, when the conductive fiber belt works, the charges generated by static electricity can be transferred to the grounding ring along the conductive fiber belt, and the grounding ring is contacted with the ground, so that the charges are transferred to the ground; the static barrier layer is made of insulating materials, so that the effect of preventing charge movement can be achieved; the rubber pad layer in the fireproof underwear can also block charge transfer, and the antistatic capacity of the protective clothing body is further improved.

Furthermore, a copper contact piece is arranged at the end part of the conductive fiber belt at the finger tip, and the contact piece is arranged in an arc shape.

By adopting the technical scheme, the electric conductivity of copper is high, so that the electric charge can be transferred to the contact piece, and the contact piece is arranged in a circular arc shape, namely, the contact piece is closer to the shape between fingers, so that the human engineering design is met.

Furthermore, a plurality of rubber sheets are sewn on the conductive fiber belt, two sides of each rubber sheet are sewn on the protective clothing body, and the rubber sheets are located at joints.

By adopting the technical scheme, because the joint is the position which is bent frequently, the conductive fiber belt at the position is easy to have bending fatigue, and even the conductive fiber belt can be broken in severe conditions, and the conductive fiber belt is locally reinforced by using the rubber sheet.

Furthermore, the conductive fiber area is kept away from the one end between the finger and is provided with first snap-fastener, the side of ground loop stretches out there is the terminal, first snap-fastener and terminal lock joint cooperation.

Through adopting above-mentioned technical scheme, first snap-fastener cooperates with the terminal lock joint, is in the same place conductive fiber area and terminal zonulae occludens simultaneously, makes things convenient for on the electric charge transmits the terminal.

Furthermore, a rubber insole is arranged at the sole of the protective clothing body, and the grounding ring is arranged in the side face of the rubber insole.

Through adopting above-mentioned technical scheme, because rubber shoe-pad is soft in nature ground and elasticity is good itself, improves the comfort of staff's foot to rubber shoe-pad itself is insulating, and the electric charge on the ground connection ring can only be to ground conduction.

Further, the static barrier layer comprises two polyester fiber layers, and a conductive fiber net is arranged between the polyester fiber layers.

By adopting the technical scheme, the polyester fiber layer is formed by weaving the polyester fibers, the crease resistance and the shape retention of the polyester fibers are good, the dielectric constant within the range of minus 100 to plus 160 ℃ is 3.0 to 3.8, so the conductivity is poor, and the insulating property of all the polyester fiber layers is good; the conductive fiber net and the conductive fiber belt are both made of the same conductive fiber, when charges are transferred to the conductive fiber belt, the charges can be diffused on the conductive fiber net, and the situation of local charge accumulation is avoided.

Furthermore, a fireproof cotton layer is arranged inside the fireproof underwear.

Through adopting above-mentioned technical scheme, fire prevention cotton layer itself mainly used is filled by the fire prevention cotton and forms, and the fire prevention cotton flash point is high, and fire behaviour is good.

Furthermore, a fireproof bag is embedded in the fireproof cotton layer, and sodium bicarbonate and magnesium stearate powder are filled in the fireproof bag.

Through adopting above-mentioned technical scheme, sodium bicarbonate receives the high temperature effect to take place to decompose, and this reaction is endothermic reaction, and a large amount of carbon dioxide and water are released in the reaction, and water is heated and becomes vapor and absorbs a large amount of heat energy, plays certain cooling and dilutes combustible gas's effect.

Furthermore, the outer surface of the fireproof underwear is provided with heat-preservation cotton bags which are uniformly arranged in an array.

By adopting the technical scheme, the heat-insulating cotton bags are filled with high-quality cotton, so that the heat-insulating performance of the protective clothing body is improved, and the protective clothing is favorably worn in winter.

Furthermore, the edge of the fireproof underwear is provided with a zipper, the fireproof underwear is connected with the protective clothing body through the zipper, a mouth adhering belt is further arranged between the fireproof underwear and the protective clothing body, and the mouth adhering belt is located on the inner side of the zipper.

By adopting the technical scheme, the fireproof underclothes are connected with the protective clothing body through the zippers and the mouth adhering belts, so that the fireproof underclothes and the protective clothing body can be tightly connected together; on the other hand, the disassembly and replacement are convenient.

In conclusion, the invention has the following beneficial effects:

1. because the conductive fiber belt has high conductivity, the charges generated by static electricity can be transferred to the grounding ring along the conductive fiber belt, and the grounding ring is contacted with the ground, so that the charges are transferred to the ground; the static barrier layer is made of insulating materials, so that the effect of preventing charge movement can be achieved; the rubber pad layer in the fireproof underwear can also block charge transfer, so that the antistatic capacity of the protective clothing body is further improved;

2. the polyester fiber layer is formed by weaving polyester fibers, the crease resistance and the shape retention of the polyester fibers are good, and the insulating property of the polyester fiber layer is good;

3. the joint is a position which is often bent, so that the conductive fiber belt at the position is easy to bend and fatigue, and even the conductive fiber belt is broken in severe cases, and the conductive fiber belt is locally reinforced by using a rubber sheet.

Drawings

FIG. 1 is a schematic structural view of a protective garment having an antistatic flame retardant function;

FIG. 2 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the body of the protective garment;

FIG. 5 is a schematic structural view of a protective garment with antistatic flame retardant function for embodying an interior;

FIG. 6 is a schematic diagram of an explosive structure for embodying an interior in the protective clothing with antistatic flame retardant function;

FIG. 7 is a schematic cross-sectional view of a fire resistant undergarment;

fig. 8 is a schematic view of a fire-resistant cotton layer.

In the figure, 1, a protective clothing body; 11. a back zipper; 12. a contact piece; 13. a conductive fiber tape; 131. a rubber sheet; 132. a first snap fastener; 14. rubber shoe-pads; 141. a ground ring; 142. a binding post; 2. an electrostatic barrier layer; 21. a polyester fiber layer; 22. a conductive fiber web; 3. a fire-resistant underwear; 31. a zipper; 32. a mouth adhering band; 33. a second snap fastener; 34. a heat preservation cotton bag; 35. a fireproof cotton layer; 351. a fire-proof bag; 36. and a rubber cushion layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a protective clothing with antistatic flame retardant function, as shown in figure 1, is including protective clothing body 1, and the jacket and the lower clothing of protective clothing body 1 are integrative and set up, and protective clothing body 1 has good wholeness, and it has good sealing performance with split type protective clothing.

As shown in figure 1, the fabric of the protective clothing body 1 is made of a mixed fabric formed by blending stainless steel fibers and polyester-cotton, the polyester-cotton blended fabric is soft in texture, and does not irritate skin, the flexibility of the protective clothing body 1 is further improved, and the protective clothing body 1 is convenient for a worker to wear to move. And the stainless steel fiber can dredge charges, avoid the condition of excessive accumulation of the charges and reduce the possibility of electrostatic discharge.

As shown in fig. 1, the back of the protective clothing body 1 is provided with a back zipper 11, the back zipper 11 is covered by fireproof cloth and is of a hidden design, and a worker can wear the protective clothing body 1 by opening the back zipper 11.

Referring to fig. 1 and 2, the protective suit body 1 is provided with ten conductive fiber belts 13, the ten conductive fiber belts 13 are symmetrically arranged, and the conductive fiber belts 13 correspond to fingers one to one. The conductive fiber tape 13 starts from the finger. Then sequentially passes through the hands, the arms, the trunk and the legs. Since the hand is the most moving position and the position where static electricity is most easily generated, the charge generated by the static electricity can move along the conductive fiber belt 13.

As shown in fig. 1 and 2, the conductive fiber tape 13 is woven from conductive fiber wires including copper wires as an inner core and polyester fiber wires wound thereon, and is advantageous in transferring charges generated by static electricity due to high conductivity of copper.

Referring to fig. 1 and 2, the end of the conductive fiber band 13 at the fingertip is provided with a copper contact 12, the contact 12 is arranged in a circular arc shape, and the shape of the contact 12 conforms to the ergonomic design, which is beneficial to the contact 12 to be more closely matched with the fingertip of the worker. During operation, the contact 12 increases the contact area between the conductive fiber belt 13 and the foreign object, and promotes the charge to be transferred to the conductive fiber belt 13 through the contact 12; on the other hand, since the contact pieces 12 are made of copper, the resistance of the contact pieces 12 is low, and the potential of the contact pieces 12 is lower than that of the surrounding fabric of all the contact pieces 12, charges tend to be transferred toward the contact pieces 12.

Referring to fig. 1 and 2, a plurality of rubber sheets 131 are sewn on the conductive fiber belt 13, two sides of the rubber sheets 131 are sewn on the protective suit body 1, and the rubber sheets 131 are located at joints. Because the rubber sheet 131 has good toughness and bending performance, the rubber sheet 131 cannot be bent and torn, so that the conductive fiber belt 13 at the joint is reinforced by the rubber sheet 131, and the conductive fiber belt 13 is prevented from being broken due to bending fatigue.

As shown in fig. 1 and 3, the end of the conductive fiber tape 13 away from the finger space extends out of the body 1 of the protective garment, and is provided with a first snap fastener 132.

Referring to fig. 1 and 3, the sole of the protective clothing body 1 is provided with a rubber insole 14, and the rubber insole 14 is in contact with the ground. The rubber insole 14 is a good insulator due to the good insulating property of the rubber; and the rubber insole 14 is soft in texture, which is beneficial for providing comfort to the worker.

As shown in fig. 1 and fig. 3, the grounding ring 141 is disposed on the side surface of the rubber insole 14, the grounding ring 141 is circumferentially disposed along the outer edge of the rubber insole 14, and the grounding ring 141 is made of stainless steel, and has good conductivity and wear resistance.

Referring to fig. 1 and 3, the binding posts 142 extend out of the side surface of the grounding ring 141, each grounding ring 141 is provided with five binding posts 142, one binding post 142 corresponds to one conductive fiber tape 13, the first snap fastener 132 of the conductive fiber tape 13 is in buckling fit with the binding post 142, charges generated by static electricity can be transmitted to the grounding ring 141 along the conductive fiber tape 13, and the grounding ring 141 is in contact with the ground, so that the charges are transmitted to the ground, a function of dredging the charges is achieved, and a good anti-static effect is achieved.

As shown in fig. 4, the protective clothing body 1 has an interlayer inside, the interlayer is the static barrier layer 2, the static barrier layer 2 includes two polyester fiber layers 21, and the polyester fiber layers 21 are fixedly connected by gluing. The polyester fiber layer 21 is a synthetic fiber obtained by spinning polyester formed by condensation polymerization of organic diacid and dihydric alcohol, has good rebound resilience and wear resistance, and can prolong the service life of the protective clothing body 1; and the dielectric constant of the polyester fiber is 3.0-3.8 within the range of-100 to +160 ℃, so that the polyester fiber layer 21 has poor conductivity, and the polyester fiber layer 21 can isolate the charge from transferring inwards.

As shown in fig. 4, a conductive fiber net 22 is provided between the polyester fiber layers 21, and the conductive fiber net 22 and the conductive fiber belt 13 are made of the same conductive fiber. In use, although the polyester fiber layer 21 has good insulating properties, there is still a case where charge is accumulated and discharged, and at this time, the charge is rapidly diffused on the conductive fiber web 22, thereby further preventing the occurrence of local charge accumulation.

As shown in fig. 5, the fireproof underwear 3 is clamped and detached on the inner surface of the protective clothing body 1, the fireproof underwear 3 is filled with flame retardant materials, the flame retardant performance of the protective clothing body 1 is improved by the fireproof underwear 3, and the safety of the protective clothing body 1 is further improved.

As shown in fig. 5 and 6, the zipper 31 is arranged on the outer edge of the fireproof underwear 3, the fireproof underwear 3 is connected with the protective clothing body 1 through the zipper 31, and the inner surface of the protective clothing body 1 is sewn with cloth strips for covering the zipper 31, so that the zipper 31 is prevented from directly contacting the human body, and the comfort of a wearer is improved. The fireproof underclothes 3 are connected to the protective clothing body 1 in the mode, so that the fireproof underclothes and the protective clothing body can be tightly connected together; on the other hand, the fireproof underclothes 3 are convenient to disassemble and replace, and the cost is reduced by replacing the fireproof underclothes after each use for a period of time.

Referring to fig. 5 and 6, a mouth-adhering band 32 is further arranged between the fireproof underwear 3 and the protective suit body 1, the mouth-adhering band 32 is circumferentially arranged along the outer edge of the fireproof underwear 3, and the mouth-adhering band is located on the inner side of the zipper 31. The mouth adhering belt 32 connects the fireproof underclothes 3 more closely to the inner surface of the protective clothing body 1.

As shown in fig. 5 and 6, the inner surface of the fireproof underwear 3 is provided with four second snap fasteners 33, the four second snap fasteners 33 are respectively located at the vertex angles of the fireproof underwear 3, and the fireproof underwear 3 is connected with the inner surface of the protective clothing body 1 through the second snap fasteners 33. The fireproof underclothes 3 are covered by cloth in a hidden design.

As shown in fig. 7, the fireproof cotton layer 35 is arranged inside the fireproof underwear 3, the fireproof cotton layer 35 is formed by filling fireproof cotton, the fire point of the fireproof cotton is high, the burning is not easy to occur, the manufacturing technology of the fireproof cotton is mature, and the price is low.

As shown in fig. 7, the inner part of the fireproof underwear 3 is further provided with a rubber cushion layer 36, the rubber cushion layer 36 is located outside the fireproof cotton layer 35, and the two are fixedly connected in a sewing manner, the rubber cushion layer 36 is a good insulator, which can effectively prevent the transfer of charges and avoid static electricity from shocking a human body.

As shown in fig. 7 and 8, a fireproof bag 351 is embedded in the fireproof cotton layer 35, and the fireproof bag 351 is filled with sodium bicarbonate and magnesium stearate powder. When the fireproof bag 351 is heated, 2NaHC03-Na2C03 ten H20 ten C02 occurs, namely sodium bicarbonate is decomposed under the action of high temperature, the reaction can absorb a large amount of heat when occurring, and release a large amount of carbon dioxide and water, the water is heated to be changed into water vapor and absorb a large amount of heat energy, the effects of cooling and diluting combustible gas are achieved, and the purpose of flame retardance is achieved.

As shown in fig. 6 and 7, the heat preservation cotton bags 34 are uniformly arranged on the outer surface of the fireproof underwear 3, and the heat preservation cotton bags 34 are filled with high-quality cotton, so that the heat preservation performance of the protective clothing body 1 is improved, and the protective clothing is convenient to wear in winter.

The specific implementation process comprises the following steps: when wearing protective clothing body 1, the staff piece open the back zip fastener 11 dress can, can inevitably produce static when work, the electric charge that the static produced can follow conductive fiber area 13 and transmit grounding ring 141 on, grounding ring 141 and ground contact to the electric charge transmits subaerially, plays fine electric charge and dredges the effect, further improves the effect that the static was prevented to the protective clothing.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a protective clothing with antistatic flame retardant function, includes protective clothing body (1), the jacket of protective clothing body (1) is integrative setting with lower clothing, its characterized in that: be equipped with static on the surface of protective clothing body (1) and dredge the structure, static is dredged the structure and establish conductive fiber area (13) and set up ground ring (141) in the sole side on protective clothing body (1) surface including inlaying, conductive fiber area (13) is in proper order through hand, arm, truck and shank, conductive fiber area (13) link to each other with ground ring (141), the inside of protective clothing body (1) is provided with static barrier layer (2), the inboard of protective clothing body (1) can be dismantled and be connected with in the fire prevention shirt (3), be provided with rubber cushion layer (36) in the fire prevention shirt (3).

2. The protective clothing with the antistatic flame-retardant function as claimed in claim 1, wherein: the end part of the conductive fiber belt (13) at the finger tip is provided with a copper contact piece (12), and the contact piece (12) is arranged in a circular arc shape.

3. The protective clothing with the antistatic flame-retardant function as claimed in claim 2, wherein: the protective suit is characterized in that a plurality of rubber sheets (131) are sewn on the conductive fiber belt (13), two sides of each rubber sheet (131) are sewn on the protective suit body (1), and the rubber sheets (131) are located at joints.

4. The protective clothing with the antistatic flame-retardant function as claimed in claim 1, wherein: one end of the conductive fiber belt (13) far away from the finger space is provided with a first snap fastener (132), the side surface of the grounding ring (141) extends out of a binding post (142), and the first snap fastener (132) is matched with the binding post (142) in a buckling mode.

5. The protective clothing with the antistatic flame-retardant function as claimed in claim 4, wherein: the protective suit is characterized in that a rubber insole (14) is arranged at the sole of the protective suit body (1), and the grounding ring (141) is arranged in the side face of the rubber insole (14).

6. The protective clothing with the antistatic flame-retardant function as claimed in claim 1, wherein: the static barrier layer (2) comprises two polyester fiber layers (21), and a conductive fiber net (22) is arranged between the polyester fiber layers (21).

7. The protective clothing with the antistatic flame-retardant function as claimed in claim 1, wherein: the fireproof underwear (3) is internally provided with a fireproof cotton layer (35).

8. The protective clothing with the antistatic flame-retardant function as claimed in claim 7, wherein: the fireproof cotton layer (35) is embedded with a fireproof bag (351), and the fireproof bag (351) is filled with sodium bicarbonate and magnesium stearate powder.

9. The protective clothing with the antistatic flame-retardant function as claimed in claim 7, wherein: the outer surface of the fireproof underwear (3) is provided with heat preservation cotton bags (34) which are uniformly arranged in an array.

10. The protective clothing with the antistatic flame-retardant function as claimed in claim 1, wherein: the edge of the fireproof underwear (3) is provided with a zipper (31), the fireproof underwear (3) is connected with the protective clothing body (1) through the zipper (31), a mouth adhering belt (32) is further arranged between the fireproof underwear (3) and the protective clothing body (1), and the mouth adhering belt (32) is located on the inner side of the zipper (31).