CN112107049A - Multifunctional fire-fighting epidemic-prevention rainproof on-duty protective clothing and performance test method - Google Patents
Multifunctional fire-fighting epidemic-prevention rainproof on-duty protective clothing and performance test method Download PDFInfo
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Abstract
The invention discloses a multifunctional fire-fighting epidemic prevention rainproof protective clothing on duty and a performance test method, wherein the protective clothing comprises: the coat, the trousers and the protective cap are arranged in a one-piece mode; the coat, the trousers and the protective hat are all made of three-layer composite materials of a waterproof breathable layer, a base cloth and a comfortable layer, the base cloth is a main body fabric of the protective suit, the waterproof breathable layer is compounded on the base cloth, the comfortable layer is arranged in the base cloth, and the protective suit can be further provided with a thin foot cover or a protective boot. The multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing and the performance test method provided by the invention can effectively block harmful substances such as blood, body fluid, secretion, excrement and the like containing bacteria or viruses of a patient, and can provide effective protection for infectious diseases such as new coronavirus, SARS virus, avian influenza and the like; meanwhile, the waterproof raincoat has excellent hydrostatic pressure resistance and water repellency, and can be used as a raincoat on duty in rainy days.
Description
Technical Field
The invention belongs to the technical field of protective clothing, and particularly relates to multifunctional fire-fighting epidemic prevention rainproof protective clothing on duty and a performance test method.
Background
At present, the epidemic prevention clothes that current medical personnel dressed are mostly disposable, and all are waterproof, and this just makes in the environment that has infectious agents to exist, and outdoor succour is when carrying out rescue work, in case drench, just makes outdoor succour face this threat of being infected by external pathogen.
With the increase of human activities and the balance destruction of the nature, the public health incident has the characteristics of emergencies, unknowns, harmfulness and the like at present, and life-saving rescue workers directly enter the incident scene, so that the self protection is very important in the face of the threat of unknown pathogens. The protection comprises physical protection, immune protection and drug protection, wherein one of the keys of the physical protection is protection clothes, so the protection clothes play a great role in protecting health of life-saving and rescue workers.
Therefore, providing a multifunctional epidemic prevention rainproof protective clothing is one of the problems to be solved urgently by the technical personnel in the field at present.
Disclosure of Invention
Aiming at the problem of non-waterproof performance of the existing epidemic prevention clothes, the invention provides the multifunctional fire-fighting epidemic prevention rainproof duty protective clothes and the performance test method, which can protect outdoor rescuers from being damaged by blood, body fluid, secretion and particles in the air of patients with potential infection during epidemic prevention and daily duty and have an outdoor rainproof function.
In order to achieve the purpose, the invention provides a multifunctional fire-fighting epidemic prevention rainproof duty protective clothing, which comprises:
a multi-functional fire control epidemic prevention rain-proof protective clothing on duty, the protective clothing includes: the coat, the trousers and the protective cap are arranged in a one-piece mode; the coat, the trousers and the protective hat are all made of three-layer composite materials including a waterproof breathable layer, a base cloth and a comfortable layer, the base cloth is a main body fabric of the protective suit, the waterproof breathable layer is compounded on the base cloth, and the comfortable layer is arranged in the base cloth.
Furthermore, the jacket cuffs and the trousers bottoms are arranged in a labyrinth seal mode, and finger rings are arranged on the cuffs of the inner layer of the protective clothing.
Furthermore, the contact position of the protective cap and the face is arranged in a closing-up mode; the protective clothing jacket is also provided with a waterproof zipper; corresponding reflective strips are arranged on the shoulder parts and the sleeves of the upper part of the protective clothing; the arms at the two sides of the protective clothing are also provided with pockets; the upper arm, the waist and the leg of the protective clothing are provided with lacing belts.
Furthermore, the protective clothing is also provided with protective boots in a matching way, and the protective boots and the trouser legs are integrally connected.
Furthermore, the protective clothing is also provided with protective gloves in a matching way, and the protective gloves are connected with cuffs of the jacket in a quick and sealed mode by adopting a quick detachable structure.
Furthermore, the protective clothing is also provided with a thin foot sleeve in a matching way, and the thin foot sleeve is made of a laminated composite material of nylon, a PTFE film and mesh cloth.
Furthermore, the protective clothing can also be formed by a split structure; the split protective suit comprises a coat, trousers, a protective hat and a protective boot; the trousers of the protective clothing are arranged in a structure of suspender trousers; the jacket is arranged in a jacket type structure; the contact part of the protective cap and the neck of the coat and the contact part of the lower edge of the coat and the trousers are elastically closed; the protective boots are detachably connected with the protective clothing through connecting pieces.
On the basis of the scheme, the invention also provides a performance test method of the multifunctional fire-fighting epidemic-prevention rainproof duty protective clothing, which comprises the following steps:
(1) testing procedure for anti-permeability of synthetic blood
The anti-synthetic blood permeability performance test is carried out on the multifunctional fire-fighting, epidemic-prevention and rain-proof duty protective clothing according to GB 19082-,
the anti-synthetic blood osmotic pressure should not be less than 40 kPa.
(2) Test procedure for penetration resistance to viruses
After the Phi-X174 phage assay, the test sample should not show visible penetration of the phage Phi-Xl74 (<1 PFU/mL).
(3) Testing procedure for integral water penetration resistance
The epidemic prevention clothes should not have the penetration phenomenon after the overall water penetration resistance performance test of 20 min.
Further, the performance test method further comprises a waterproof test step, and the waterproof test step comprises the following steps:
inflating the multifunctional fire-fighting epidemic prevention rainproof on-duty protective clothing to be tested;
sealing the opening of the multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing to be tested;
the multifunctional fire-fighting epidemic prevention rain-proof protective clothing to be tested is wholly immersed into water, and the condition that bubbles appear around the multifunctional fire-fighting epidemic prevention rain-proof protective clothing to be tested is observed.
Furthermore, in the method, the opening of the multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing to be tested is fastened and sealed through the fastening device, and the multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing is integrally pressed into water through the pressing plate.
The multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing and the performance test method provided by the invention can effectively block harmful substances such as blood, body fluid, secretion, excrement and the like containing bacteria or viruses of patients, and can effectively protect infectious diseases such as new coronavirus, SARS virus, avian influenza and the like.
The multifunctional fire-fighting epidemic prevention rainproof duty protective clothing and the performance test method have excellent hydrostatic pressure resistance and water repellency, and can be used as a raincoat for duty in rainy days.
Drawings
The invention is further described below in conjunction with the appended drawings and the detailed description.
FIG. 1 is a schematic structural diagram of an integrated multifunctional fire-fighting, epidemic-prevention and rainproof duty protective clothing in this example;
FIG. 2 is a schematic structural diagram of an integrated enhanced I-shaped multifunctional fire-fighting epidemic-prevention rainproof duty protective clothing in the embodiment;
the reference numbers in the figures mean:
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Aiming at the problem of non-waterproof of the existing epidemic prevention clothes, the multifunctional epidemic prevention rainproof on-duty clothes provided by the invention is specially and commonly used, and can provide safe, reliable and environment-friendly protection support for the majority of on-duty personnel of fire rescue teams and emergency management departments to perform daily service work and emergency treatment rescue work during the epidemic situation; the device can also be used for carrying out duty, field disposal operation, water area rescue and the like in rainy seasons, flood seasons and various floods to provide rain-proof and anti-pollution protection; still can be applicable to the individual protection demand of medical personnel, all kinds of control personnel on duty of going out at different levels (the staff of community, street, garden, rural area, road bayonet socket, charge station, security guards etc.), police service personnel on duty (each key unit guard, meshing civil police, each house committee squat point police on duty), the auxiliary working personnel in medical field (the personnel that do not get into ward and operating room) during operation, effectively alleviate disposable medical protective clothing breach during the epidemic situation.
Specifically, the rain-proof protective clothing on duty of multi-functional fire control epidemic prevention that this scheme provided comprises novel multi-functional surface fabric, and this novel multi-functional surface fabric mainly includes: the three-layer composite material comprises a waterproof breathable layer, base cloth and a comfortable layer, wherein the base cloth is used as a main body fabric of the protective clothing, and the protective clothing is provided with high strength, wear resistance, disinfection resistance, sunlight resistance and other practical performances; the waterproof breathable layer is compounded on the base cloth to provide waterproof function and moisture permeability for the protective clothing; the comfortable layer is arranged in the base cloth and used for improving the wearing comfort.
The base cloth of the protective clothing fabric provided by the scheme preferably adopts 100% of terylene and 100 g/cross-square meter twill fabric, so that the protective clothing has the practical performances of high strength, wear resistance, disinfection resistance, sun exposure resistance and the like.
Furthermore, the waterproof ventilative layer of protective clothing that this scheme provided prefers to choose for use PTFE bi-component membrane, and it not only makes the protective clothing surface fabric have excellent waterproof function and moisture permeability, has guaranteed the epidemic prevention rain-proof function of surface fabric washing, disinfection many times, has improved the travelling comfort of dress simultaneously.
Furthermore, the comfortable layer of protective clothing that this scheme provided preferentially chooses for use 30D screen cloth, and it not only can guarantee that the protective clothing is after normal high strength work and disinfection, and the clothing function does not change, makes corresponding protection to waterproof rete, makes the clothing inlayer in the same time in the same direction as smooth, easily wears to take off.
The arrangement of the structure ensures that the protective clothing provided by the scheme can provide all-round protection for human bodies (head, trunk protection, feet and the like) in the face of harm of body fluid pathogens, and has the performances of barrier property, penetration resistance, permeation resistance and the like; in the face of physical hazards, the flame-retardant cutting-resistant flame-retardant coating has the physical properties of cutting resistance, puncture resistance, wear resistance, flame retardance and the like; in addition to the above two properties, the liquid-tightness of the whole body must be provided in the face of chemical hazards.
Meanwhile, the protective clothing has better fitness, is light and comfortable, does not obstruct various actions, and can ensure the flexibility of activities and operations of rescue workers to the maximum extent.
Furthermore, the protective clothing has strong environmental tolerance and durability, can be repeatedly used, can normally work under various temperature conditions and water quality conditions, is not easy to break, deteriorate, discolor, embrittle and pollute after being used for a long time, and is easy to wash and store.
The present invention will be described in detail with reference to specific embodiments.
Example 1
The basic type of the multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing provided by the embodiment is an integrated structure, as shown in fig. 1, and mainly comprises an integrated structure of a coat 1, trousers 2 and a protective hat 3.
Specifically, jacket 1, trousers 2 and helmet 3 adopt disjunctor formula structure, are made by novel multi-functional surface fabric, and the equal preferential seam that comes of taking of the junction of the arm of jacket 1, the junction of jacket 1 and trousers 2, the junction of helmet 3 and 1 neck of jacket to the mode of the adhesive tape of laminating in the inboard, the cross section of adhesive tape will be strengthened simultaneously, and the setting of such structure can guarantee that protective clothing is whole to be in higher protection level.
On the other hand, the coat 1, trousers 2 and helmet 3 of the protective suit are preferably made in one piece, and the seams are less exposed to the front, so that the structure can reduce the contact of blood virus splash and the like.
The protective cap 3 can tightly wrap the head, only exposes the observation area and the breathing area, and is convenient for a wearer to work, and the joint of the protective cap 3 and the collar can enable the wearer to conveniently lift the head and lower the head, and can not be separated from the mask at the chin or cause inconvenience.
The protective cap 3 of the protective clothing comprises a neck part and a head part, wherein the neck part is used for fixedly connecting the head part and the coat, is made of a super-elastic material and can be tightly attached and wrapped on the neck according to the size of the neck; when the wearer wears the protective clothing, the protective clothing can also provide certain extensibility, and is convenient to wear.
The head part is made of a super-elastic material, the head part can be tightly wrapped, and only the observation area and the breathing area are exposed, so that the sealing property and the water resistance of the protective clothing are ensured.
When the protective cap is specifically arranged, the protective cap 3 can be in a round top straight barrel shape and can be combined with a mask and goggles, and effective protection of face closure is facilitated.
Simultaneously, the accessible sets up elasticity binding off, stay cord binding off or hasp at 3 faces of protective helmet to guarantee that 3 edges of protective helmet and facial docile and sealed, furthest closely wraps up the head, and the face can also cooperate all kinds of face guards to use, makes safety protection better.
In the actual use process, the difference of the statures of the wearers is large, and the waist part of the coat part of the protective suit is also provided with a waistline adjusting belt which is a magic belt or an elastic rope. Can adjust the waistline size according to the actual demand when using like this, very convenience.
When the waist adjusting belt is specifically arranged, the waist adjusting belt can be preferably arranged on two sides of the waist, so that the front side is prevented from being polluted by splashing and the wrinkle part is not easy to clean and attractive.
On the basis of above-mentioned scheme, this scheme still is provided with the lacing tape at the upper arm of protective clothing, waist, shank, can avoid protective clothing to take place to string the position, the operation of the wearer when influencing the rescue with better fixing on one's body of wearer through adjusting the lacing tape.
At present, the conventional medical protective clothing is a single-layer cuff, and the gloves are worn outside the cuff, so that the contamination risk is easily caused.
In this example, the cuffs of the protective garment are arranged in a labyrinth seal manner, and when the protective garment is used, the gloves are worn outside the cuffs of the inner layer, and the cuffs of the outer layer cover the openings of the gloves. From the functional point of view, the protective performance is better when the protective gloves are worn; from the aesthetic point of view, the design can cover the cuffs of the gloves, and the gloves are more beautiful and tidy.
Further, this example still is provided with the finger ring on the protective clothing inlayer cuff after carrying out labyrinth seal setting to the cuff of protective clothing, and the lantern ring hook is hung on the thumb, conveniently wears to take off gloves to prevent that the inlayer cuff from deviating from and causing the infection risk.
Meanwhile, in the embodiment, the foot opening of the protective clothing is also sealed in a labyrinth manner, so that the appearance is more attractive, liquid leakage and virus invasion are prevented, and the protective performance is better.
Because the protective clothing is of an integrated structure, in order to be convenient to wear, the upper clothing part is separately provided with the clothing opening, the specific opening position of the clothing opening can be determined according to actual requirements, the clothing opening can be arranged in the positions of the chest, the back, the shoulder and the like of the protective clothing, and the specific opening shape can also be determined according to actual requirements, such as a linear type and the like. In the scheme, in order to facilitate operation and realize individual independent wearing, the dressing opening is arranged in front of the chest of the upper garment part and is linearly distributed from top to bottom, a waterproof sealing zipper is arranged on the dressing opening, and the dressing opening is sealed and closed through the meshing of the waterproof sealing zipper.
In order to protect the waterproof sealing zipper and further improve the waterproof effect of the zipper, a protective flanging is arranged on the upper garment part along the extending direction of the waterproof sealing zipper, and the waterproof sealing zipper is covered by the protective flanging.
When the zipper of the protective clothing is specifically arranged, the zipper can be arranged from bottom to top along the coat to the joint of the coat and the neck part of the protective hat, and can also be arranged to the joint of the head part of the protective hat and the chin of the neck part as required.
Furthermore, the chest and the arms of the protective clothing are also provided with integrated suspenders, so that the helicopter can quickly hoist a wearer to a rescue place when rescue is facilitated.
Meanwhile, the protective clothing is also provided with a waist bag which is matched with the protective clothing for use, various staff on duty such as emergency rescue staff frequently make direct contact with various staff and make close-distance traffic in the duty working process, even limb contact occurs, and the infected risk is very high.
Various epidemic prevention clothes on the market are of a connected structure, and no pocket is arranged, so that the mobile phones, interphones, paper pens and other personal articles of various on-duty personnel such as emergency rescue personnel are placed everywhere, the on-duty operation efficiency is influenced by occupying two hands, and meanwhile, the danger of easy infection of virus droplets and the like exists, and greater potential harm is caused to the on-duty operation personnel; in addition, when on duty in rainy season, the rescue protective clothing in the water area is also provided without a pocket and the like, and the mobile phone, the interphone and other personal articles are laid out everywhere and are easy to be wetted by rainwater. This rain-proof waist of epidemic prevention package can effectively solve above-mentioned puzzlement, liberates fireman's both hands, improves the operating efficiency.
The specific structure of the waist pack can be set according to actual needs, which is not described herein.
Further, what set up with this protective clothing cooperation also has cold-proof ankle socks, and its specific function, structural setting can set up according to actual need, and here is not repeated.
In addition, corresponding reflective strips can be arranged on the shoulder parts and the sleeve parts of the coat part according to requirements, so that the aims of enhancing the visual effect and warning are fulfilled. The reflective strip is directly adhered to the coat through an adhesive or adhered through a magic tape.
Because the trousers need to be frequently contacted and rubbed with an external object in the rescue process, a thickened wear-resistant layer is arranged from the thigh to the knee of the trousers, and the wear-resistant layer is made of diving suit materials, so that the wear resistance and the anticollision performance of the protective suit can be enhanced; meanwhile, the wrist, elbow and hip of the protective garment are also provided with a thickened wear-resistant layer for covering, so that the wear-resistant strength of the whole protective garment is improved, and the service life is prolonged.
Because rescue work is more special, still cooperate on the protective clothing to be provided with elasticity reflection of light strip, make the rescue personnel all have striking outward appearance in any region, the person of also being convenient for waiting to rescue discerns the rescue personnel in the very first time. The whole material is easy to obtain, the structure is relatively simple, and the production and manufacturing cost is relatively low.
Example 2
Aiming at the danger that the foot of a wearer is in a bare environment and can cause unnecessary infection and the like when outdoor rescue workers need omnibearing protection in a working environment, the embodiment aims at the protective clothing in the embodiment 1 to be provided with the enhanced I type, the specific setting of the protective clothing in the enhanced I type protective clothing is the same as that of the protective clothing in the embodiment 1, and specific description is not provided here, and particularly, the enhanced I type protective clothing is additionally provided with protective boots and protective gloves on the basis of the scheme.
This protective gloves adopts quick detachable structure and jacket 1's cuff to carry out quick sealing connection, can enough improve the protecting effect like this, can be convenient for with this kind of vulnerable part of change sleeve, improves the practicality greatly.
The protective gloves are formed by preferentially selecting natural rubber as a base material, styrene butadiene rubber and butadiene rubber as auxiliary materials and adding different anti-aging agents, and the like, and the protective gloves formed by the components have excellent physical and mechanical properties such as wear resistance, aging resistance, cutting resistance, flex resistance and the like, can effectively prevent viruses from penetrating, and have certain oil resistance and acid and alkali resistance.
According to the needs, the protective gloves can be internally provided with linings, so that the wearing comfort is improved. The foamed chloroprene rubber cloth is preferably used as the inner lining in the hand protection sleeve, the material has the characteristics of delicate and soft hand feeling, high elasticity, shock resistance, heat preservation, water impermeability and the like, sweat can be guided to the outer layer, dryness in the hand protection sleeve is maintained, and daily cleaning and maintenance of rescuers are facilitated.
The protective boots are preferably made of natural rubber serving as a base material, styrene butadiene rubber and butadiene rubber serving as auxiliary materials and different anti-aging agents and the like, and the protective boots made of the components have excellent physical and mechanical properties such as wear resistance, aging resistance, cutting resistance, flex resistance and the like, can effectively prevent viruses from penetrating, and have certain oil resistance and acid and alkali resistance.
Further, the protective boots are also provided with a puncture-proof middle sole to prevent the foot of the rescuers from being punctured by sharp objects in the complex fire scene environment.
In the embodiment, the aromatic polyamide fiber felt is preferably used as the puncture-proof insole, has good flexibility, can be appropriately deformed along with gait, reduces the consumption of energy required by firefighters for making the boot sole do flexing movement when wearing the puncture-proof insole, and reduces the heavy and fatigue feeling when wearing epidemic-proof boots in the past.
Simultaneously, this protective boot still is provided with the inside lining, improves the travelling comfort of dress.
The foamed neoprene cloth is preferably used as the lining of the epidemic prevention boots in the embodiment, the material has the characteristics of fine and soft hand feeling, high elasticity, shock resistance, heat preservation, water impermeability and the like, sweat can be guided to the outer layer, dryness in the boot cavity is maintained, and daily cleaning and maintenance of rescuers are facilitated. In addition, in northern areas of China, the foamed chloroprene rubber lining is cold in winter, has certain heat insulation performance, and can improve the cold resistance of the epidemic prevention boots.
When the protective boots are specifically arranged, the protective boots can be arranged into a high cylinder type and a semi-cylinder type according to actual needs, and the legs and the feet of the rescuers are effectively protected.
Furthermore, the protective boots are preferably formed by a compression molding process, so that the outer layers of the epidemic prevention boots are integrally formed, the integrity and the durability of the protective boots in long-term use are ensured, and viruses, blood, body fluid and water are prevented from permeating into boot cavities because the adhesive strips are easily peeled off when the protective boots are processed by a common vulcanization process.
Furthermore, the protective boots are provided with a supporting insole arranged on the inner sides of soles, a heel stabilizing piece, a novel anti-skidding boot sole and a shoe tree comfort design according to the characteristics of feet of a human body, so that the comfort of a wearer is improved.
Example 3
On the basis of the above scheme, this example also proposes a reinforced type ii protective suit, and the specific setting of the protective suit in the reinforced type ii protective suit is the same as that of the protective suit in embodiment 1, and is not described here again.
It should be noted that, on the basis of embodiment 1, the enhanced type ii protective clothing is additionally provided with thin foot sleeves, the thin foot sleeves and the protective clothing are formed by adopting an integrated structure, and have the functions of epidemic prevention and rain prevention, and meanwhile, the application range and flexibility of the epidemic prevention and rain prevention clothing are further increased by matching with protective boots with different functional types.
Specifically, this slim podotheca preferentially adopts nylon, PTFE membrane, screen cloth lamination combined material to set up, adopts "two formula" and "three formula" structure setting, and such structure setting can reduce the concatenation of material, reduces the waterproof processing degree of difficulty and manufacturing cost to effectively reduce the risk of leaking of waterproof podotheca.
When the waterproof adhesive tape is specifically implemented, the waterproof adhesive tape can be arranged in a mode of respectively adopting sewing, high-temperature hot melting and laminating, sticking and waterproof adhesive tapes for different materials.
Example 4
Since the face of the protective clothing in the above example is of a naked design, and during epidemic situations and rainy seasons, viruses, spray, rain water and the like are easy to attack eyes, mouths and noses, so that infection or blurred vision is caused, the face protection is very important.
This example provides a combination of a visor and a face shield that simultaneously reduces eye exposure and protects other areas of the face while blocking liquid splashes or splashes and spray from contacting the eyes. The design of combination face screen can protect the crown of the head and the chin, and the face screen can encircle to the side face, can effectively avoid the splash to walk around the face screen edge and contact eyes or other areas of face like this.
Specifically, this combination face screen detachable is connected the setting with the protection brim of a hat, adopts high printing opacity material, can buckle, repeatedly usable, resistant repeated disinfection. The whole body is composed of two pieces, the shape of the brim is oval, and a hook-and-loop surface is sewed on the brim; the face screen is semicircular. The two are assembled and disassembled through the snap fasteners at the two sides.
When the combined face shield is specifically arranged, the combined face shield comprises four parts, namely a protective cap, a brim, a face shield and an adjusting tab, the protective cap is a cap integrally connected with the protective garment, and a hook-and-loop surface is arranged on the inner layer of an opening at the top of the front end of the protective cap and is used for being bonded with a hook-and-loop surface on the brim of the rainproof garment. When the combined panel is detached, the protective cap of the protective suit becomes the basic design (i.e., the design described in the first embodiment).
When in actual use, protective equipment such as a mask, goggles and the like can be worn according to specific requirements; the brim can be used independently and bonded with the magic tape on the protective cap, and can be used for normal rainproof use; the brim can also be connected with the protective face screen in a specific mode to be matched with the protective face screen, and meanwhile, the adjusting tab at the top of the protective cap is pulled to enable the brim and the face screen to be positioned at the proper position of the head without hindering the wearing of the mask and the goggles.
During an epidemic situation, medical staff and various duty personnel need to wear face protection equipment such as masks and goggles in order to effectively protect exposed parts of the head and the face such as eyes, mouths and noses from spray and infection, but in the wearing and using process, the problems of face screen atomization, face strangulation, scars, facial redness, pruritus, facial allergy, red swelling and acne growth, skin breaking and the like are easily caused by long-time work when the goggles and the masks are worn.
Therefore, the embodiment also provides a face protection type and head integral protection clothing type hood on the basis of the arrangement, a portable electric filtering type air supply system is matched and selected, goggles and a mask do not need to be worn, and the face protection with the functions of micro-positive pressure cooling, comfort and safety is provided for a user.
The face protection type hood can effectively isolate the face and the head from (reduce) invasion. When the head cover is used, the head cover can be firmly worn on the head by adjusting the knob of the head band, and meanwhile, the elastic band at the edge of the head cover is tensioned, so that the head cover is suitable for all people to wear, and the suitability test and the size test are not required. The portable electric filtering type air supply system is matched for use, micro-positive pressure air purification is provided for the head and the face, the temperature of the head can be reduced, the face screen is prevented from being fogged, and the micro-positive pressure environment can prevent virus droplets from entering the interior of the head cover, so that the head cover is safe and comfortable.
The head integral protection type hood can effectively isolate the whole upper body of the face, the head, the neck, the chest and the back from being damaged (reduced). When the head cover is used, the head cover can be firmly worn on the head by adjusting the knob of the head band, and meanwhile, the elastic band at the edge of the head cover is tensioned, so that the head cover is suitable for all people to wear, and the suitability test and the size test are not required. The portable electric filtering type air supply system is matched for use, micro-positive pressure air purification is provided for the head and the face, the temperature of the head can be reduced, the face screen is prevented from being fogged, and the micro-positive pressure environment can prevent virus droplets from entering the interior of the head cover, so that the head cover is safe and comfortable.
The electric filtering type air supply system provided by the embodiment utilizes the mode of an electric fan and positive pressure, filters the breathing gas through the gas-defense filtering unit, and delivers the fresh breathing gas to a user through the breathing conduit, so that the individual breathing protection equipment for protecting the safety of human breathing can be protected under a closed condition.
The system consists of an electric fan, a comfortable shoulder strap, a powerful battery, a charger and a filter tank, can be connected with a head cover for use, forms micro-positive pressure air supply in the head cover, and can effectively protect the face, eyes and respiratory tract of a wearer from being invaded by viruses. The single tank type can be continuously used for about 4-5 hours under the low-grade 40L/mim, and the double tank type can be continuously used for about 4 hours under the air flow rate of 120L/min. The system can be normally used at the temperature of-20 ℃ to 50 ℃.
Example 5
Because in the outdoor rescue in-process, the protective clothing is easy to be damaged, and once shoe cover or trousers are damaged, the protective clothing of the integrated structure can not be used, so that the resource waste is caused, therefore, the composition structure of the multifunctional fire-fighting epidemic prevention rainproof duty protective clothing provided by the embodiment comprises a split type coat, trousers, a protective hat and a protective boot.
The structure setting can lead the protective cap and the coat, and the coat and the trousers to be closely matched to form a sealed structure, so that the protective garment has good sealing performance and waterproofness.
The connecting piece screw thread mouth that has certain hardness through mutually supporting between the bottom of a trouser leg and the cuff of protective clothing is connected in the cooperation, and the setting of structure like this, when concrete application, if only protective boot takes place the damage, can only change protective boot, if trousers take place the damage, can only change trousers, improved the flexibility of operation, reduced unnecessary extravagant.
When the outdoor rescue is in work, the protective clothing can be conveniently and quickly detached and worn according to specific rescue requirements, and the rescue work efficiency is improved.
Other concrete structure constitutions of split type rescue protective clothing that this embodiment provided set up the protective clothing structure setting constitution that can refer to the integral type.
In conclusion, the multifunctional fire-fighting epidemic prevention rainproof duty protective clothing provided by the scheme can be freely matched and combined on the basis of the examples so as to meet the specific requirements of different occasions.
Further, the invention also provides a necessary performance test method of the protective clothing based on the scheme, which specifically comprises the following tests:
1. resistance to the penetration of synthetic blood
The anti-synthetic blood osmotic pressure should not be less than 40 kPa.
2. Penetration resistance against viruses
After the Phi-X174 phage assay, the test sample should not show visible penetration of the phage Phi-Xl74 (<1 PFU/mL).
3. Integral water penetration resistance
The epidemic prevention clothes should not have the penetration phenomenon after the overall water penetration resistance performance test of 20 min.
In addition to the above-mentioned necessary performance tests for protective garments, the present example also performed performance tests for the protective garments for appearance quality, abrasion resistance, flex damage resistance, tear strength, fracture strength, burst strength, etc., all of which are known to those skilled in the art and will not be described herein.
In addition, the present example also performed various performance tests on the protective boots of the enhanced suit, which were specifically as follows:
(1) puncture resistance of boot sole
The puncture resistance of the boot sole of the protective boot should not be less than 1100N.
(2) Oil resistance of boot sole
After the boot sole sample is subjected to an oil resistance test, the volume increase should not exceed 12%.
(3) Wear resistance of boot sole
After the shoe sole sample is subjected to the wear resistance test, the relative volume abrasion amount should not be larger than 250mm 3.
(4) Bending resistance of boot sole
The boot sole sample is repeatedly bent 100000 times, and the breaking length should not exceed 12 mm.
(5) Non-skid property
The friction coefficient of the protective boot when the protective boot slides forwards after being used on the pressed ceramic floor tile is not less than 0.28, and the friction coefficient when the protective boot slides forwards horizontally is not less than 0.32.
(6) Anti-puncture performance of boot upper
After the boot upper sample is subjected to the puncture resistance test, the maximum puncture resistance force should not be less than 60N.
On the basis of the performance test scheme, the embodiment also provides a waterproof test scheme for the multifunctional fire-fighting epidemic-prevention rainproof on-duty protective clothing so as to comprehensively determine various performances of the multifunctional fire-fighting epidemic-prevention rainproof on-duty protective clothing and facilitate application and popularization of the multifunctional fire-fighting epidemic-prevention rainproof on-duty protective clothing.
For can be quick and accurate the waterproof performance to this rain-proof protective clothing on duty of multi-functional fire control epidemic prevention tests, this test scheme is based on the rain-proof protective clothing on duty of multi-functional fire control epidemic prevention whole part characteristic for seal structure, adopts the mode of whole soaking to carry out waterproof performance test, so, its essential test scheme as follows:
firstly, inflating the multifunctional fire-fighting epidemic prevention rainproof on-duty protective clothing to be tested;
then, sealing the opening of the multifunctional fire-fighting epidemic prevention rainproof duty protective clothing to be tested;
and finally, the multifunctional fire-fighting epidemic prevention rain-proof on-duty protective clothing to be tested is wholly immersed into water, and the condition that bubbles appear around the multifunctional fire-fighting epidemic prevention rain-proof on-duty protective clothing is observed, so that the waterproof performance of the multifunctional fire-fighting epidemic prevention rain-proof on-duty protective clothing is tested.
By way of example, the waterproof performance of the multifunctional fire-fighting epidemic-prevention rainproof duty protective clothing is effectively tested through a waterproof performance testing device.
The waterproof performance testing device comprises a water storage device, an air charging device, a clamping and sealing device, a pushing and pressing device and an identification device.
The water storage device stores corresponding test water to establish an environment for a water immersion test. In order to test the performance of the protective clothing well, the test environment constructed by the test device can be used for holding the protective clothing to be placed in the test environment in a whole horizontal mode, so that the protective clothing can be immersed in water in a whole horizontal mode, and the test effect is improved.
The inflation device is arranged relative to the water storage device and is used for inflating the protective clothing to form certain pressure in the protective clothing to form a test state. The specific composition scheme index of the inflator is not limited and can be determined according to actual requirements. Such as, but not limited to, a corresponding inflator.
The clamping and sealing device is arranged opposite to the water storage device or on the water storage device, and can clamp and seal the opening of the protective clothing. The specific configuration of the clamping device is not limited herein, as long as the opening of the protective suit can be clamped and sealed.
The pushing device is arranged opposite to the water storage device or arranged on the water storage device and used for pressing the protective clothing horizontally placed in the water storage device into water integrally. In order not to affect the observation of the state of immersion of the protective suit, it is preferable that a grid-like pressing member is used in the pressing device to press the water in the water storage device. The specific structure of the pressing device is not limited herein, and may be determined according to actual requirements. By way of example, the pushing means are constituted by respective pushing power means (e.g. hydraulic means) and respective pushing members, wherein the largest part is arranged with respect to the opening of the water storage means, and the pushing power means drives the connecting pushing member to move with respect to the water storage means and to be integrally extendable into the water storage means.
The identification device is arranged opposite to the water storage device or on the water storage device and is used for carrying out bubble identification detection on the protective clothing immersed in the water storage device so as to judge the waterproof performance of the protective clothing. According to the needs, this recognition device can carry out the linkage with thrust unit and clamping seal device, realizes the automatic test to protective clothing waterproof performance.
The process of the identification device can be determined according to actual requirements, for example, the identification device can be composed of a control device and an identification camera, wherein the identification camera is arranged relative to the water storage device so as to comprehensively shoot the state of the protective clothing immersed in the water storage device, the control device controls and connects the identification camera to acquire the state image of the protective clothing immersed in the water acquired by the identification camera and automatically identify the state image so as to identify whether the protective clothing immersed in the water has corresponding bubbles or not, and therefore the waterproof performance of the protective clothing is tested.
The procedure of the waterproof performance test of the protective clothing by using the waterproof performance test device with the structure is further described.
First, a water storage device in the test device is filled with a required amount of water.
Then the main body part of the protective clothing to be tested is placed in the water storage device, and the opening part is connected and matched with the inflation device through the clamping device.
And then controlling the inflating device to inflate the inside of the protective suit so as to form a certain air pressure in the protective suit and form a test state.
And then, when the air pressure in the protective clothing meets the requirement, controlling the inflation device to stop inflating, and controlling the clamping device to clamp the opening of the protective clothing for sealing. At the moment, the protective clothing with the inflated inner part horizontally floats on the water surface of the water storage device.
Then, after the clamping device clamps the seal, the pushing device moves towards the protective suit on the water storage device until the protective suit is horizontally pressed into the water. Therefore, the air pressure inside the protective clothing entering water can be ensured to be balanced, and the later detection precision can be improved. The depth of the pressing into the water is determined according to the test requirements and is not limited herein.
And finally, the identification device is used for monitoring and identifying the state of the protective clothing which is internally inflated and is wholly immersed in water in real time so as to identify the state of bubbles generated by the protective clothing. By way of example, the waterproof performance of the protective clothing is determined by identifying whether or not the protective clothing generates blisters and the state of the blisters.
In addition, according to needs, the device can be directly identified by naked eyes manually without adopting an identification device, and the effect of rapid detection can also be achieved.
The multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing provided by the invention can effectively block harmful substances such as blood, body fluid, secretion, excrement and the like containing bacteria or viruses of patients, and can effectively protect infectious diseases such as new coronavirus, SARS virus, avian influenza and the like.
The multifunctional fire-fighting epidemic prevention rainproof protective clothing on duty has excellent hydrostatic pressure resistance and water repellency, and can be used as a raincoat on duty in rainy days.
The enhanced multifunctional fire-fighting epidemic prevention rainproof protective clothing on duty provided by the invention has waterproof accessories such as waterproof conjoined socks, watertight zippers and the like, can ensure that the body is dry during wading duty operation, and meanwhile, the sweat of a human body can be continuously discharged out of the body through the fabric, so that the wearing comfort is good.
The multifunctional epidemic prevention rainproof duty garment provided by the invention can provide safe, reliable and environment-friendly protection support for the majority of duty personnel of fire rescue teams and emergency management departments to perform daily duty work and emergency treatment rescue work during epidemic situations; the device can also be used for carrying out duty, field disposal operation, water area rescue and the like in rainy seasons, flood seasons and various floods to provide rain-proof and anti-pollution protection; still can be applicable to the personal protection demand of medical personnel, all kinds of control personnel on duty of going out at different levels (the staff of community, street, garden, rural area, road bayonet socket, charge station, security guards etc.), police service personnel on duty (each key unit guard, meshing civil police, each house committee squat point police on duty), the auxiliary working personnel in medical field (the personnel that do not get into ward and operating room) during operation, effectively alleviate the personal safety and the health of all kinds of epidemic prevention personnel on duty of disposable medical protective clothing breach comprehensive guarantee during the epidemic situation, social is showing.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a rain-proof protective clothing on duty of multi-functional fire control epidemic prevention which characterized in that includes: a jacket, trousers and a protective cap which are arranged in a conjoined way; the coat, the trousers and the protective hat are all made of three-layer composite materials including a waterproof breathable layer, a base cloth and a comfortable layer, the base cloth is a main body fabric of the protective suit, the waterproof breathable layer is compounded on the base cloth, and the comfortable layer is arranged in the base cloth.
2. The multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing according to claim 1, wherein the jacket cuffs and the trousers bottoms are arranged in a labyrinth seal manner, and finger rings are arranged on the cuffs of the inner layer of the protective clothing.
3. The multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing according to claim 1, wherein the contact part of the protective cap and the face is provided with a closing-up arrangement; the protective clothing jacket is also provided with a waterproof zipper; corresponding reflective strips are arranged on the shoulder parts and the sleeves of the upper part of the protective clothing; the arms at the two sides of the protective clothing are also provided with pockets; the upper arm, the waist and the leg of the protective clothing are provided with lacing belts.
4. The multifunctional fire-fighting epidemic prevention rainproof duty protective clothing according to claim 1, wherein protective boots are further arranged in a matched mode, and the protective boots and the bottoms of the trousers are integrally connected.
5. The multifunctional fire-fighting epidemic prevention rainproof duty protective clothing according to claim 1 or 4, wherein protective gloves are further arranged in a matched mode, and the protective gloves are in quick sealing connection with cuffs of the upper garment through a quick detachable structure.
6. The multifunctional fire-fighting epidemic prevention rainproof duty protective clothing according to claim 1, wherein thin foot covers are further arranged on the protective clothing in a matched mode, and the thin foot covers are made of nylon, PTFE films and mesh cloth laminated composite materials.
7. The multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing according to claim 1, wherein the protective clothing can also be formed by a split structure; the split protective suit comprises a coat, trousers, a protective hat and a protective boot; the trousers of the protective clothing are arranged in a structure of suspender trousers; the jacket is arranged in a jacket type structure; the contact part of the protective cap and the neck of the coat and the contact part of the lower edge of the coat and the trousers are elastically closed; the protective boots are detachably connected with the protective clothing through connecting pieces.
8. A performance test method of a multifunctional fire-fighting epidemic prevention rainproof duty protective clothing is characterized by comprising the following steps:
(1) testing procedure for anti-permeability of synthetic blood
The anti-synthetic blood osmotic pressure should not be less than 40 kPa.
(2) Test procedure for penetration resistance to viruses
After the Phi-X174 phage assay, the test sample should not show visible penetration of the phage Phi-Xl74 (<1 PFU/mL).
(3) Testing procedure for integral water penetration resistance
The epidemic prevention clothes have no penetration phenomenon after 20min of overall water penetration resistance test.
9. The method for testing the performance of the multifunctional fire-fighting, epidemic-prevention and rain-proof duty protective clothing according to claim 8, wherein the method for testing the performance further comprises a waterproof testing step comprising:
inflating the multifunctional fire-fighting epidemic prevention rainproof on-duty protective clothing to be tested;
sealing the opening of the multifunctional fire-fighting epidemic prevention rain-proof duty protective clothing to be tested;
the multifunctional fire-fighting epidemic prevention rain-proof protective clothing to be tested is wholly immersed into water, and the condition that bubbles appear around the multifunctional fire-fighting epidemic prevention rain-proof protective clothing to be tested is observed.
10. The method for testing the performance of the multifunctional fire-fighting, epidemic-prevention and rainproof duty protective clothing according to claim 9, wherein in the method, the opening of the multifunctional fire-fighting, epidemic-prevention and rainproof duty protective clothing to be tested is tightly sealed through a clamping device, and the multifunctional fire-fighting, epidemic-prevention and rainproof duty protective clothing is integrally pressed into water through a pressing plate.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116256302A (en) * | 2023-05-16 | 2023-06-13 | 江苏长海消防装备有限公司 | Waterproof breathable dry-type detector for processing fire-extinguishing protective boots |
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