CN215916258U - Portable constant-temperature wet respirator for extreme environment - Google Patents

Abstract

The utility model discloses a portable constant-temperature wet respirator for an extreme environment, which comprises a filter box, a filter box cover plate, a closed breathing head cover, an air inlet pipeline, an air supply pipeline and an exhaust pipeline, wherein the filter box cover plate is arranged on the filter box; the filter box cover plate is arranged on the upper part of the filter box through screws, and the closed breathing head cover is connected with the filter box through an air supply pipeline; three breathable supporting plates are transversely arranged in the filter box, the filter box is divided into four mounting cavities by the three breathable supporting plates, and the four mounting cavities in the filter box are internally and sequentially provided with a liquid bath dust removal and disinfection module, an intelligent temperature and humidity regulator, a middle-effect filter and a high-efficiency filter from bottom to top. The portable epidemic prevention device is portable, wearable, capable of being placed nearby, flexible and controllable, and convenient to operate, and is an epidemic prevention device for effectively blocking the risk of pathogen transmission through air.

Description

Portable constant-temperature wet respirator for extreme environment

Technical Field

The utility model relates to the field of gas filtering and respirators, in particular to a portable constant-temperature wet respirator for an extreme environment.

Background

At present in fields such as metallurgical industry and capital construction, can avoid needing to carry out the operation under high temperature and high humidity environment, low temperature and low humidity environment and high polluted environment, how to guarantee that the operation personnel inhale the healthy comfortable of air current, avoid microbial contamination and inhalable particle pollution etc. to the physical and mental influence of operation personnel, guarantee the travelling comfort and the security of protective equipment simultaneously, can guarantee again that the operation personnel is convenient when carrying out the during operation, be present public health and extreme environment with equipping the problem that regulation and control technical field need solve urgently.

Meanwhile, the existing protection isolation equipment for the operating personnel in the extreme environment still has more defects, such as the problems of the dewing of goggles, the difficulty in wearing protective clothing, the serious indentation of a mask and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, a portable constant-temperature wet respirator for an extreme environment is provided to solve the problems in the background art, effectively perform isolation control on microbial pollution and inhalable particle pollution, and simultaneously ensure the comfort and safety of a breathing space and protective equipment of a user. The intelligent temperature and humidity regulating and controlling device is assembled in a modularized mode, is combined with an arc-shaped brace type design, is light and portable, and can meet individual thermal comfort requirements of different faces of people by regulating the intelligent temperature and humidity regulating and controlling device in the air supply processing device according to thermal comfort feelings of different people. The air treatment component for eliminating and inhibiting various pollutions can be added according to the actual conditions of different users, can meet the requirements of various extreme environment operation users and places, and is wide in application.

The utility model provides a portable constant-temperature wet respirator for an extreme environment, which is characterized in that: comprises a filter box, a filter box cover plate, a closed breathing head cover, an air inlet pipeline, an air supply pipeline and an exhaust pipeline;

the filter box cover plate is arranged on the upper part of the filter box in a covering mode through screws;

the closed breathing head cover is connected with the filter box through the air supply pipeline;

three breathable supporting plates are transversely arranged in the filter box, the filter box is divided into four mounting cavities by the three breathable supporting plates, and a liquid bath dust removal and disinfection module, an intelligent temperature and humidity regulator, a middle-effect filter and a high-efficiency filter are sequentially mounted in the four mounting cavities in the filter box from bottom to top;

the upper end part of one end of the filter box is provided with an air inlet pipeline and an air supply pipeline; an ultraviolet sterilizer is arranged on the side, far away from the air outlet, in the air inlet pipeline; the air inlet pipeline extends into the liquid bath dust removal and disinfection module after passing through the high-efficiency filter, the medium-efficiency filter and the intelligent temperature and humidity regulator; the air inlet end of the air supply pipeline is communicated with the high-efficiency filter, the air supply end of the air supply pipeline is communicated with the closed breathing head cover, and the closed breathing head cover is further connected with the exhaust pipeline.

Through the design, the air inlet pipeline and the air supply pipeline supply air comfortably and safely and exhaust air orderly, the air flow organization route of the device is that outdoor air is inhaled, ultraviolet disinfection, liquid bath dust removal disinfection, temperature and humidity regulation and control, medium-efficiency and high-efficiency filter filtration are carried out, the air flow organization route is sent into a closed breathing head cover, and the user breathes and is discharged through an exhaust pipeline. The whole airflow organization route is reasonable in design, comfortable and safe, external air is prevented from permeating into the closed breathing mask through the air outlet, and the ordered organization and social contact requirements of the breathing airflow of a user are guaranteed.

Further described, the liquid bath dedusting and disinfecting module is used for arranging dedusting and disinfecting liquid; the air outlet end of the air inlet pipeline extends into the dedusting and disinfecting liquid in the liquid bath dedusting and disinfecting module;

the dedusting disinfectant adopts purified water, and a user can also add proper dedusting disinfectant liquid according to the requirement;

the lower end of the side wall of the filter box is provided with a dedusting disinfectant inlet and a dedusting disinfectant outlet; the dedusting disinfectant inlet and the dedusting disinfectant outlet are communicated with the mounting cavity corresponding to the liquid bath dedusting and disinfecting module;

the dust removal disinfectant inlet is arranged at one side adjacent to the intelligent temperature and humidity controller, and the dust removal disinfectant outlet is arranged at one side far away from the intelligent temperature and humidity controller; adjacent to on the lateral wall of the filter box, a touch screen embedding opening is formed in the position of the dust removal disinfectant inlet and used for installing an intelligent frequency conversion touch screen type controller, and the intelligent frequency conversion touch screen type controller is connected with the temperature and humidity intelligent controller through a line.

By adopting the scheme, the upper part and the lower part of the left side of the liquid bath dedusting and disinfecting module are respectively provided with the dedusting and disinfecting liquid inlet and the dedusting and disinfecting liquid outlet, so that the capacity of the dedusting and disinfecting liquid can be increased, decreased and replaced conveniently. The dust removal disinfectant has different components according to different patient conditions, and the specific components of the dust removal disinfectant can be determined according to the treatment conditions of different target pathogens. The user can control the temperature and the humidity through the intelligent variable-frequency touch screen type controller.

Further, three placing grooves are annularly formed in the inner wall of the filter box; the breathable supporting plate is fixed in the placing groove;

all air inlet pipe via holes are formed in the air permeable supporting plate, the medium-efficiency filter, the high-efficiency filter and the intelligent temperature and humidity regulator and are coaxially arranged, and the air inlet pipe penetrates through the air inlet pipe via holes.

By adopting the scheme, the ventilating support plate is prevented from being arranged on the groove on the inner wall of the filter box and can be detached; and the air inlet pipeline via holes arranged on the air permeable supporting plate, the medium-efficiency filter, the high-efficiency filter and the intelligent temperature and humidity controller prevent air inlet airflow from flowing out through the air outlet without being filtered and sterilized.

Further describing, the inside of the middle-effect filter is composed of glass fiber, middle-pore polyethylene foam plastic and synthetic fiber felt, and the synthetic fiber felt is composed of terylene, polypropylene and acrylic fiber; the size range of the filtering holes of the medium-efficiency filter is as follows: 1.0-5.0 μm;

the inside of the high-efficiency filter is made of superfine glass fiber filter paper, and the size of a filter hole of the high-efficiency filter is less than or equal to 0.5 mu m.

By adopting the scheme, the medium-efficiency filter removes dust particles larger than or equal to 1.0 mu m, the load of the high-efficiency filter is reduced as the medium-efficiency filter in the purification system, the service life of the high-efficiency filter is prolonged, the high-efficiency filter removes the dust particles larger than or equal to 0.5 mu m, the air with low dust content is purified and discharged, the efficiency of the bath foam dust remover is higher than that of a common dust remover, and the bath foam dust removal module has higher waste gas treatment efficiency for purifying high-humidity, high-temperature, flammable and explosive dust-containing gas. The dust particles of the dust-containing gas can be removed, and simultaneously, the water vapor and certain toxic and harmful gas pollutants in the gas can be removed.

Further, the air inlet port of the air inlet pipeline is provided with a blower, and the blower is positioned outside the filter box;

the air inlet pipeline is provided with a first temperature and humidity sensor at the pipeline opening, the first temperature and humidity sensor is located between the air blower and the air outlet end of the air inlet pipeline, and the first temperature and humidity sensor is electrically connected with the intelligent temperature and humidity regulator.

By adopting the scheme, the air blower and the exhaust fan have the drainage function and are respectively used for introducing outdoor air and exhausting the treated air, and the high-pressure air blower ensures that the interior of the device keeps a certain positive pressure with the outside, so that the pollution caused by the external air entering the device through permeation is eliminated. A first temperature and humidity sensor in the air inlet pipeline is used for detecting the temperature and humidity of airflow at the pipeline opening.

Further, the whole closed respirator hood is hollow and spherical, the lower part of the closed respirator hood is provided with an opening, the opening at the lower part of the closed respirator hood is a wearing part, and a retractable sealing rubber ring is arranged at the wearing part of the closed respirator hood along the edge of the opening;

the closed respirator hood comprises a hood body and a mask body, wherein an observation port is arranged at the mask body and is sealed by a windshield;

the head cover part of the closed respirator cover comprises an outer layer cover and an inner layer cover, a gap is reserved between the outer layer cover and the inner layer cover to form a ventilation layer, and the inner layer cover is also provided with a vent hole array which is positioned at the lower part of the observation port;

a ventilation partition board is arranged in the ventilation layer of the closed respirator hood, the ventilation partition board divides the ventilation layer into a gas supply layer and an exhaust layer, the gas supply layer is connected with a gas supply pipeline, and the exhaust layer is connected with an exhaust pipeline;

the air feeding end of the air feeding pipeline penetrates through the outer layer cover of the head cover part of the closed breathing head cover and then is communicated with the ventilation layer.

And a second temperature and humidity sensor is arranged in the closed respirator hood and is electrically connected with the intelligent temperature and humidity regulator.

Adopt above-mentioned scheme, set up second temperature and humidity sensor in the closed breathing hood, temperature and humidity intelligent regulation ware can be according to second temperature and humidity sensor's collection signal intelligent regulation head cover in, prevent that user's goggles dewfall, protective clothing from dressing difficulty, the serious scheduling problem of gauze mask indentation, and be provided with the layer of ventilating in the hood, and the air flows in order in the hood can be guaranteed in this design.

Further, the outer wall of the filter box is provided with shoulder straps. The air inlet pipeline and the air supply pipeline extend into the box body through the filter box cover plate at the top of the filter box, and pipeline sealing rings are arranged between the filter box cover plate and the air inlet pipeline and between the filter box cover plate and the air supply pipeline. The middle end in the exhaust pipeline is provided with a strip-shaped middle-effect filter, and the inside of the strip-shaped middle-effect filter is composed of glass fiber, middle-pore polyethylene foam plastic and a synthetic fiber felt made of terylene, polypropylene and acrylic;

an exhaust fan is arranged in the air outlet end of the exhaust pipeline.

By adopting the scheme, the device adopts the arc-shaped brace design, and is convenient for a user to carry. The air inlet pipeline and the air supply pipeline can be detached from the filter box, and the joint of the air inlet pipeline and the air supply pipeline is provided with a sealing ring. The strip-shaped medium-efficiency filter arranged in the exhaust pipeline is made of the same material as the medium-efficiency filter and is used for removing dust particles larger than or equal to 1.0 mu m. The exhaust fan is arranged at the air outlet tail end of the exhaust pipeline, so that the flow rate of the airflow circuit of the device can be increased.

The utility model has the beneficial effects that: the utility model can effectively prevent and control the pollution of inhalable particles, can also avoid the transmission of pathogens through the air, reduces cross infection and provides comfortable and safe breathing air for users. The device can ensure the personalized healthy and comfortable air supply requirement of a user by filtering various suspended particles with the particle size of more than 0.5 mu m by an air blower after sequentially carrying out ultraviolet disinfection, liquid bath dust removal disinfection, temperature and humidity regulation, medium-efficiency and high-efficiency filters on outdoor air. The dedusting disinfectant in the device can be configured according to the actual conditions of different users, and is safe, reliable and wide in application. The portable epidemic prevention device is portable, wearable, capable of being placed nearby, flexible and controllable, and convenient to operate, and is an epidemic prevention device for effectively blocking the risk of pathogen transmission through air.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a side view of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is a sectional view A-A of FIG. 3;

FIG. 6 is a top view of the present invention;

fig. 7 is a cross-sectional view E-E of fig. 6.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As can be seen by combining the figures 1 and 4, the portable constant-temperature wet respirator for the extreme environment comprises a filter box A, a filter box cover plate B, a closed respirator hood C, an air inlet pipeline 1, an air supply pipeline 2 and an exhaust pipeline 8;

the filter box cover plate B is arranged on the upper part of the filter box A in a covering mode through screws;

the closed respirator hood C is connected with the filter box A through the air supply pipeline 2;

three breathable supporting plates are transversely arranged in the filter box, the filter box is divided into four mounting cavities by the three breathable supporting plates, and a liquid bath dust removal and disinfection module 7, an intelligent temperature and humidity controller 6, a medium-efficiency filter 5 and a high-efficiency filter 3 are sequentially mounted in the four mounting cavities in the filter box from bottom to top;

an air inlet pipeline 1 and an air supply pipeline 2 are arranged at the upper end part of one end of the filter box A; an ultraviolet sterilizer 4 is arranged in the air inlet pipeline 1 far away from the air outlet end; the air inlet pipeline 1 extends into the liquid bath dust removal and disinfection module 7 after passing through the high-efficiency filter 3, the medium-efficiency filter 5 and the intelligent temperature and humidity regulator 6; the air inlet end of the air supply pipeline 2 is communicated with the high-efficiency filter 3, the air supply end of the air supply pipeline 2 is communicated with the closed respirator hood C, and the closed respirator hood C is further connected with the exhaust pipeline 8.

The liquid bath dedusting and disinfecting module 7 is internally used for arranging dedusting and disinfecting liquid; the air outlet end of the air inlet pipeline 1 extends into the dedusting and disinfecting liquid in the liquid bath dedusting and disinfecting module 7;

the lower end of the side wall of the filter box is provided with a dedusting disinfectant inlet 10 and a dedusting disinfectant outlet 11; the dedusting disinfectant inlet 10 and the dedusting disinfectant outlet 11 are communicated with the mounting cavity corresponding to the liquid bath dedusting and disinfecting module 7;

the dust removal disinfectant inlet 10 is arranged at one side adjacent to the intelligent temperature and humidity controller 6, and the dust removal disinfectant outlet 11 is arranged at one side far away from the intelligent temperature and humidity controller 6; a touch screen embedding opening 12 is formed in the side wall of the filter box, close to the dedusting and disinfecting liquid inlet 10, and the touch screen embedding opening 12 is used for installing an intelligent variable-frequency touch screen type controller.

Three placing grooves are annularly formed in the inner wall of the filter box; the breathable supporting plate is fixed in the placing groove;

all air inlet pipe via holes have all been seted up on ventilative backup pad high efficiency filter 3, medium efficiency filter 5, the humiture intelligence modulator 6, all air inlet pipe via holes coaxial setting, air inlet pipe 1 wears to establish in the air inlet pipe cross hole.

The inside of the middle-effect filter 5 is composed of glass fiber, middle-pore polyethylene foam plastic and synthetic fiber felt, and the synthetic fiber felt is composed of terylene, polypropylene and acrylic; the filtering hole size range of the medium-efficiency filter 5 is as follows: 1.0-5.0 μm;

the inside of the high-efficiency filter 3 is made of superfine glass fiber filter paper, and the size of the filter pores of the high-efficiency filter 3 is less than or equal to 0.5 mu m.

As can be seen from fig. 2, the air inlet port of the air inlet pipeline 1 is provided with a blower 15, and the blower 15 is positioned outside the filter box;

as can be seen from fig. 2 and 4, a first temperature and humidity sensor is disposed at the pipe orifice of the air inlet pipe 1, and the first temperature and humidity sensor is located between the air blower 15 and the air outlet end of the air inlet pipe 1.

As can be seen from fig. 3, the whole closed respirator hood C is hollow and spherical, and has an opening at the lower part, the opening at the lower part of the closed respirator hood C is a wearing part, and a retractable sealing rubber ring 16 is arranged at the wearing part of the closed respirator hood C along the edge of the opening;

the closed respirator hood C comprises a hood part and a mask part, wherein an observation port is arranged at the mask part and is sealed by a windshield 14;

the hood part of the closed respirator hood C comprises an outer layer hood and an inner layer hood, a gap is reserved between the outer layer hood and the inner layer hood to form a ventilation layer 19, and the inner layer hood is also provided with a vent hole array which is positioned at the lower part of the observation port;

as can be seen from fig. 6 and 7, a ventilation partition is provided in the ventilation layer of the closed respirator hood C, and divides the ventilation layer 19 into a gas supply layer connected to the gas supply duct 2 and an exhaust layer connected to the exhaust duct 8;

as can be seen from fig. 2, 3 and 5, the air supply end of the air supply pipe 2 passes through the outer cover of the hood part of the closed respirator hood C and then communicates with the ventilation layer 19.

The outer wall of the filter box A is provided with shoulder straps.

The air inlet pipeline 1 and the air supply pipeline 2 extend into the box body through a filter box cover plate B at the top of the filter box A, and pipeline sealing rings are arranged between the filter box cover plate B and the air inlet pipeline 1 and the air supply pipeline 2.

A strip-shaped middle-effect filter 17 is arranged at the middle end in the exhaust pipeline 8, and the inside of the strip-shaped middle-effect filter 17 is composed of glass fiber, middle-pore polyethylene foam plastic and a synthetic fiber felt made of terylene, polypropylene and acrylic;

an exhaust fan (18) is arranged in the air outlet tail end of the exhaust pipeline (8).

As an example: temperature and humidity intelligent controller: a deductive quick C1000; an ultraviolet sterilizer: baiyuekang UV-1.0G; temperature and humidity sensor: ASAIRAW 3485M; liquid bath dust removal disinfection module: purified water.

The working principle of the utility model is as follows: open air-blower and exhaust fan shift knob, under the pressure differential effect, outside air passes through the air intake and gets into the rose box by the outside, and the ultraviolet ray disinfection subassembly that is located the air-blower upside at first carries out disinfection to the entering air, and under pressure differential effect and exhaust fan thrust effect, the air current rises and continues to get into through humiture intelligent control device, and the air supply pipe gets into and seals the breathing hood after medium efficiency filter and high efficiency filter handle, realizes that the user inhales the harmless constant temperature and humidity air after the purification. The air flow in the closed respirator hood is discharged through an exhaust pipeline and is exhausted to the outside through an exhaust outlet under the action of an exhaust fan.

Claims (7)

1. The utility model provides an extreme environment is with wet respirator of portable constant temperature which characterized in that: comprises a filter box (A), a filter box cover plate (B), a closed breathing head cover (C), an air inlet pipeline (1), an air supply pipeline (2) and an exhaust pipeline (8);

the filter box cover plate (B) is arranged on the upper part of the filter box (A) through screws in a covering mode;

the closed breathing head cover (C) is connected with the filter box (A) through the air supply pipeline (2);

three breathable supporting plates are transversely arranged in the filter box, the filter box is divided into four mounting cavities by the three breathable supporting plates, and a liquid bath dust removal and disinfection module (7), an intelligent temperature and humidity controller (6), a medium-efficiency filter (5) and a high-efficiency filter (3) are sequentially mounted in the four mounting cavities in the filter box from bottom to top;

the upper end part of one end of the filter box (A) is provided with an air inlet pipeline (1) and an air supply pipeline (2); an ultraviolet sterilizer (4) is arranged in the air inlet pipeline (1) far away from the air outlet end side; the air inlet pipeline (1) extends into the liquid bath dedusting and disinfecting module (7) after passing through the high-efficiency filter (3), the medium-efficiency filter (5) and the intelligent temperature and humidity controller (6); the inlet end of the air supply pipeline (2) is communicated with the high-efficiency filter (3), the air supply end of the air supply pipeline (2) is communicated with the closed breathing head cover (C), and the closed breathing head cover (C) is further connected with the exhaust pipeline (8).

2. The portable constant temperature and humidity respirator for extreme environments of claim 1, wherein: the liquid bath dedusting and disinfecting module (7) is internally used for arranging dedusting and disinfecting liquid; the air outlet end of the air inlet pipeline (1) extends into the dedusting and disinfecting liquid in the liquid bath dedusting and disinfecting module (7);

the lower end of the side wall of the filter box is provided with a dedusting disinfectant inlet (10) and a dedusting disinfectant outlet (11); the dedusting disinfectant inlet (10) and the dedusting disinfectant outlet (11) are communicated with the mounting cavity corresponding to the liquid bath dedusting and disinfecting module (7);

the dust removal disinfectant inlet (10) is arranged at one side close to the intelligent temperature and humidity controller (6), and the dust removal disinfectant outlet (11) is arranged at one side far away from the intelligent temperature and humidity controller (6); a touch screen embedding opening (12) is formed in the position, close to the dedusting and disinfecting liquid inlet (10), on the side wall of the filter box, and the touch screen embedding opening (12) is used for installing an intelligent variable-frequency touch screen type controller.

3. The portable constant temperature and humidity respirator for extreme environments of claim 1, wherein: three placing grooves are annularly formed in the inner wall of the filter box; the breathable supporting plate is fixed in the placing groove;

all air inlet pipe via holes are formed in the air permeable supporting plate, the high-efficiency filter (3), the medium-efficiency filter (5) and the intelligent temperature and humidity regulator (6) and are coaxially arranged, and the air inlet pipe (1) penetrates through the air inlet pipe via holes.

4. The portable constant temperature and humidity respirator for extreme environments of claim 1, wherein: an air blower (15) is arranged at an air inlet port of the air inlet pipeline (1), and the air blower (15) is positioned outside the filter box;

a first temperature and humidity sensor is arranged at the pipe orifice of the air inlet pipe (1), and the first temperature and humidity sensor is located between the air blower (15) and the air outlet end of the air inlet pipe (1).

5. The portable constant temperature and humidity respirator for extreme environments of claim 2, wherein:

the closed respirator hood (C) is integrally hollow and spherical, the lower part of the closed respirator hood (C) is provided with an opening, the opening at the lower part of the closed respirator hood (C) is a wearing part, and a retractable sealing rubber ring (16) is arranged at the wearing part of the closed respirator hood (C) along the edge of the opening;

the closed breathing hood (C) comprises a hood part and a mask part, wherein an observation port is arranged at the mask part and is sealed by a windshield (14);

the hood part of the closed respirator hood (C) comprises an outer layer hood and an inner layer hood, a gap is reserved between the outer layer hood and the inner layer hood to form a ventilation layer (19), and the inner layer hood is also provided with a vent hole array which is positioned at the lower part of the observation port;

a ventilation partition plate is arranged in the ventilation layer of the closed respirator hood (C), the ventilation partition plate divides the ventilation layer (19) into an air supply layer and an exhaust layer, the air supply layer is connected with the air supply pipeline (2), and the exhaust layer is connected with the exhaust pipeline (8);

the air feeding end of the air feeding pipeline (2) penetrates through the outer layer cover of the head cover part of the closed breathing head cover (C) and then is communicated with the ventilation layer (19).

6. The portable constant temperature and humidity respirator for extreme environments of claim 5, wherein: the outer wall of the filter box (A) is provided with shoulder straps.

7. The portable constant temperature and humidity respirator for extreme environments of claim 1, wherein: the air inlet pipeline (1) and the air supply pipeline (2) pass through a filter box cover plate (B) at the top of the filter box (A) stretches into the box body, and pipeline sealing rings are arranged between the filter box cover plate (B) and the air inlet pipeline (1) and the air supply pipeline (2).

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