RU163952U1 - SUIT ISOLATING CHEMICAL OPEN, FULL-TYPE - Google Patents

Abstract

1. An open, tight-fitting chemical insulating suit is made in the form of overalls with a stitched hood with a face seal (obturator), the bottom of the trouser leg ends with stitched chemically resistant stockings, and the sleeves with rubber cuffs and protective gloves fixed on hard rings, in the front of the suit, the jumpsuit has a diagonal a connector with a gas-tight pressure zipper with an overlapping protective strip with a textile fastener and a unit for purging the under-suit space, installed on the occipital part of the hood n the bleed valve is protected from above thermowell, wherein the purge unit podkostyumnogo ventilate the space from an external source vozduha.2. An open-fitting chemical insulating suit according to claim 1, characterized in that it is additionally equipped with a reflective tape based on PVC. 3. A chemical insulating suit of open, tight-fitting type according to claim 1, characterized in that the suit is equipped with reinforcing pads in the elbows and knees.

Description

Suit insulating chemical open, tight-fitting type The utility model relates to personal protective equipment for human skin and relates to a suit insulating chemical KIH-4LN open, tight-fitting, made in the form of overalls and designed to protect a person from external adverse environmental influences, when used in unsuitable for human breathing, at the highest possible concentrations of vapors, gases, aggressive chemical hazardous substances, contact with the liquid phase of these substances, including asymmetric dimethylhydrazine and nitrogen tetraoxide, petroleum products, as well as exposure to open flames. The suit is operated with isolating breathing apparatus with compressed air such as AL Omega, AP-2000, AP-98-7K, AP Sever, AP-96M, ASV-2, AIR and other devices of domestic and foreign production, and can also operate with an insulating gas mask based on bound oxygen IP-4MK and with standard industrial gas masks with medium or full-sized filter boxes.

Creating costumes of the claimed type is an urgent task at the present time. From the investigated prior art identified a number of technical solutions in the form of descriptions from the Internet, standards, technical conditions given below.

Known protective suit (overalls) made of rubberized material L-1M KYAVP 176.00.00.000 TU, designed to protect the skin when performing degassing, decontamination and disinfection works and operated with a filtering gas mask or with an insulating gas mask IP-4MK. The suit is made in the form of a jumpsuit with a stitched hood with a face seal and ends with stitched stitches at the bottom of the legs and rubber cuffs at the bottom of the sleeves. The suit has a connector in the upper part of the overalls, located in the front part in the chest area, passing through the hood and fastened with a textile zipper covered with two protective valves on the pegs (convexes). The disadvantages of this suit are: the presence of osoyuzok (which are made in only two sizes and the inability to replace them independently in the event of failure), the absence of reinforcements in the knees and elbows, the absence of reflective elements, and a significant drawback is the insufficient sealing of the jumpsuit connector due to the use of gas permeability zippers.

Known insulating suit "Sagittarius KIO" TU 6968-001-15348039-04, designed to protect fighters of paramilitary gas rescue teams when performing emergency rescue operations and preventive maintenance under the influence of potent toxic substances: highly concentrated chlorine and ammonia, liquid (spray) ammonia concentrated mineral acids (nitric, sulfuric, hydrochloric, phosphoric), alkalis, potassium hydroxide, sodium hydroxide. The suit is made in the form of overalls with a stitched hood with a face seal (obturator), the bottom of the trouser leg ends with glued chemically resistant stockings (or boots), and the sleeves with protective gloves attached with elastic rings on rigid cuffs; inside the sleeve there is a wristband pulled together below the elastic band; in the front, the jumpsuit has a diagonal connector with a gas-tight zipper, which is covered by a protective strip with a textile clasp sewn in small sections. The disadvantages of the known suit are: the lack of reinforcements in the knees and elbows, the absence of retroreflective elements, the absence of a purge unit for the undersuit space and the bleed valve; possible violation of suit sealing during emergency removal of protective gloves, due to stitched wristbands at the bottom of the sleeves, which do not provide tightness in the wrist.

The closest in the presence of matching features and technical nature to the claimed object is an aggressive-resistant suit made of special polymer materials "Stalker-Pro-M" TU 8570-054-38996367-2010 with II 001-2011, made in the form of overalls and designed for emergency rescue and emergency operations with chemically hazardous substances, protects people from aggressive environments in the form of gases, vapors, aerosols and dust. The suit provides the opportunity to work in confined spaces, inside closed vessels and containers, and is used with respiratory protective equipment isolating and filtering. Suit of an open, tight-fitting type with a stitched hood with a front seal (obturator), with a gas-tight zipper, covered with a protective strip; the bottom of the legs ends with glued chemically resistant PVC boots. On the front of the overalls there is a unit for purging the undersuit space from the cylinders of the breathing apparatus and a bleed valve, protected from above with a protective pocket.

The disadvantages of the known protective suit are:

- lack of recognition working in the dark due to the lack of reflective elements of the prototype;

- low reliability of the suit in the areas of greatest abrasion due to the lack of prototype reinforcing pads;

- reduction of working time in the danger zone when purging the undersuit space from the cylinders of the breathing apparatus.

The claimed technical solution is illustrated in FIG. 1 and FIG. 2, where in FIG. 1 is a front view, FIG. 2 is a side view. The essence of the claimed technical solution lies in the fact that the chemical insulating suit is open, tight-fitting, made in the form of overalls with a stitched hood with a front seal (obturator), with a gas-tight zipper, covered with a protective strap, the bottom of the leg ends with stitched chemically resistant stockings, and the sleeves with rubber cuffs and protective gloves fixed on hard rings, in the front of the overalls has a diagonal connector with a gas-tight pressure seal with an overlapping protective with a textile strap and knot for purging the undersuit space, a bleed valve is installed on the back of the hood, protected by a protective pocket on top, characterized in that the suit is additionally equipped with reflective tape based on PVC, reinforcing pads in the elbows and elbows, as well as a purge unit undersuit space from an external air source.

The objective of the utility model is to eliminate the disadvantages of the prototype, namely, to eliminate the following disadvantages it is necessary:

- make a reflective element in the costume design;

- Strengthen the suit with overlays in the elbows and knees;

- equip the suit with a unit for purging the undersuit space from an external air source.

In addition to the above, it is necessary to create a suit of an insulating chemical open, tight-fitting type, having great reliability, safety, ease of use and with improved consumer properties, namely, the suit should ensure the comfort of the user staying in it when used for its intended purpose.

The problem is solved due to the fact that the insulating chemical suit of open, fitting type is made of insulating chemical-resistant, fire-resistant material, made in the form of overalls with a set-in hood with an obturator on the front cut-out, over which a full-face mask of a breathing apparatus or filter gas mask is installed, from the wrong side the hood is equipped with a strap made of elastic braid; on the occipital part of the hood there is a bleed valve, protected from above with a protective pocket that fastens on a textile fastener "contact"; the overalls mill is one-piece, the legs end with stitched stockings made of rubberized material reinforced with a flannel from the wrong side and pulled together with elastic braid; in the elbows and knees area is equipped with reinforcing pads; on the right side of the overalls, above the belt level, there is a valve-hose air inlet for periodic purging of the suit space with air from the filter-ventilation unit, filtering and supplying unit for filtering air or from the blower (in a clean area); in the frontal part, the jumpsuit has a diagonal connector (from right to left) extending to the shoulder, the connector is treated with a sealing zipper, overlapped by a protective strip with a “contact” textile fastener and a reflective tape, and the sealing zipper slider is in the buttoned state at the bottom. Periodic purging of the suit space with air, as well as venting of excess pressure through the valve, helps to remove anthropotoxins from the suit space.

The insulating chemical suit of an open, tight-fitting type is made in the form of overalls (1) with a set-in hood (2) and stitched stockings (3), a hood (2) with an obturator (4) made of mask rubber over the front cut-out, over which a full-face mask is installed (5 ) of the breathing apparatus or filter gas mask, on the wrong side of the hood is equipped with a strap made of elastic braid, on the occipital part of the hood there is a bleed valve (6), protected on top with a protective pocket (7), fastened with a textile “contact” fastener (8); one-piece overalls mill, trouser-legs (9) end with stitched stockings (3) made of rubberized material reinforced with a flannel on the wrong side and tightened with elastic braid; in the area of elbows and knees it is equipped with reinforcing pads (10); on the right side of the overalls, above the belt level, there is a valve-hose air inlet (11) for periodic purging of the suit space with air from the filtering unit, the filter cleaning and air supply unit, or from the blower; in the frontal part, the jumpsuit has a diagonal connector (12) extending to the shoulder, the connector is treated with a sealing zipper (13), overlapped by a protective strip (14) with a textile fastener “contact” (8) and a reflective tape (15), and the slider of the sealing zipper in the buttoned state is below; the overalls are single-seam, the bottom of the sleeve ends with a rigid ring (16) and with a protective glove (17) fixed on it and a rubber sleeve (18) with an elastic ring (19). Periodic purging of the suit space with air, as well as venting of excess pressure through the valve, helps to remove anthropotoxins from the suit space.

The above suit is used as follows:

- before using the suit, the user must visually inspect the suit, making sure that it has passed the leak test and is functioning properly.

- the suit is selected according to height and size and put on permanent clothing in the following sequence:

- cut the rubber cuff in a narrow part to the size of the brush to facilitate putting on a suit;

- completely unzip the sealing zipper;

- they put their feet in their trousers and put on stitched stockings, put on protective boots over them, trousers straighten them over the boots;

- put your right hand into the right sleeve;

- put on a hood, passing the head through the front neckline and leaving the hood on the neck;

- put your left hand into the left sleeve of the jumpsuit;

- fasten the sealing zipper all the way (in the closed state, the slider loop is at the bottom), the overlapping protective strip is fixed with a textile fastener;

- put on a hood, gently straighten the obturator so that it fits tightly around the contour of the face;

- put on knitted gloves, then protective gloves, pulling leggings of protective gloves over a hard ring with a cuff, fix them with elastic rubber rings; the edges of the cuffs of the protective gloves are turned off over the elastic rings and the gloves are fixed with another pair of elastic rings;

- put on a full-face mask, activate the respiratory protective equipment in accordance with the instructions for its use;

- put on a helmet.

The inventive utility model provides a longer stay in a suit and increases the time spent in the working area due to the presence of a unit for purging the suit space from an external air source, and periodic purging of the suit space with air and venting of excess pressure through the valve helps to remove anthropotoxins from the suit space. Compared with the prototype for the periodic purging of the undersuit space, no air is consumed from the insulating RPPS cylinders, which allows to increase the operating time.

At present, production of a suit of insulating chemical KIH-4LN has been launched in accordance with the set of drawings KYAVP.294.00.00.000 and technical specifications TU 8027-294-00209600-2013.

The design and characteristics of the suit comply with the requirements of GOST 12.4.064-84 "SSBT. Suits are insulating. General technical requirements and test methods ”, GOST R ISO 16602-2010“ SSBT. Special clothing for protection against chemicals. Classification, labeling and operational requirements ”and GOST R 12.4.256-2011“ SSBT. Special clothing for protection against toxic chemicals in the form of gas and vapor. Technical requirements and test methods. "

The claimed utility model meets the requirements of novelty, as from the studied prior art, technical solutions have not been identified that have the claimed combination of features that meets the criterion of industrial applicability, because can be performed on standard sewing equipment using modern materials and technologies.

Claims (3)

1. An open, tight-fitting chemical insulating suit is made in the form of overalls with a stitched hood with a face seal (obturator), the bottom of the trouser leg ends with stitched chemically resistant stockings, and the sleeves with rubber cuffs and protective gloves fixed on hard rings, in the front of the suit, the jumpsuit has a diagonal a connector with a gas-tight pressure zipper with an overlapping protective strip with a textile fastener and a unit for purging the under-suit space, installed on the occipital part of the hood n the bleed valve is protected from above thermowell, wherein space purge podkostyumnogo node ventilate air from an external source. 2. An open-fitting chemical insulating suit according to claim 1, characterized in that it is additionally equipped with a reflective tape based on PVC. 3. A chemical insulating suit of an open, tight-fitting type according to claim 1, characterized in that the suit is equipped with reinforcing pads in the elbows and knees.

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