CN205198732U - Respirator with three -way pipe for inspiration, exhaustion and respiration - Google Patents

Abstract

The utility model relates to a job that requires special skills gas supply system field, concretely relates to respirator with three -way pipe for inspiration, exhaustion and respiration, including casing, inlet port, at least one venthole, air filter and gas flow distributor, the inlet port passes through the inlet manifold to be connected with air filter, and air filter and gas flow distributor are connected, and gas flow distributor is connected with the venthole, gas flow distributor including the house steward that gives vent to anger, connect in the house steward's that gives vent to anger distributor, connect in at least one air outlet pipe of distributor and set up the flow control valve on air outlet pipe, total union coupling in air filter's the output of giving vent to anger, air outlet pipe connects in the venthole, the quantity phase -match of air outlet pipe's quantity and venthole. The utility model discloses convenient to use, can provide continual and steady gas flow, avoid external hazardous gas to get into the protective clothing inside and inhaleed by the operation personnel, effectively reducing the potential safety hazard.

Description

Breathe separator

Technical field

The utility model relates to job that requires special skills air supply system field, particularly relates to a kind of breathing separator.

Background technology

Along with development and the progress of science and technology, the environment that people face also becomes increasingly complex, various precipitate accident frequently occurs, as fire, combustible blast, building collapse etc., all there is the feature that temperature is high, radiation is high, poisonous and harmful substance concentration is high in these particular surroundings, when operating personnel carries out rescue, what how to ensure that it breathes normally carries out, for it provides the pure air supply of pressure stability, prevents the toxic and harmful in environment to be inhaled into, be the difficult problem of pendulum in face of rescue group.

In prior art, when operating personnel works in these particular surroundings, normally wear protective garment, then from carrying on the back air accumulator, by being passed into by the gas in air accumulator in protective garment to maintain normally carrying out of operating personnel's breathing.But, there is following drawback in this kind of mode, first, operating personnel bears air accumulator, loading weight is large, handicapped, be unfavorable for carrying out smoothly of rescue work, second, the gas-storing capacity of air accumulator is limited, when gas storage is used up, the air accumulator that operating personnel needs Suspend Job to be back to harbor more to renew, the scene that returns again works on, use inconvenience, and inefficiency, 3rd, gas output can not regulate, the gas supply of regime flow can not be provided for operating personnel, stable negative pressure system can not be formed in protective garment, extraneous toxic and harmful can be too small and enter protective garment inside due to pressure in protective garment, sucked by operating personnel, affect the health of operating personnel, there is potential safety hazard.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of breathing separator, it is easy to use, can provide continual and steady gas flow, to avoid extraneous toxic and harmful to enter protective garment inner and sucked by operating personnel, effectively reduces potential safety hazard.

The purpose of this utility model realizes by following technical proposal: breathe separator, comprise housing, be positioned at shell one end for connect extraneous source of the gas air admission hole, be positioned at the housing other end for connecting at least one venthole of extraneous protective garment, the air filter being arranged at enclosure interior and gas flow distribution device, described air admission hole is connected with air filter by inlet manifold, described air filter is connected with gas flow distribution device, and described gas flow distribution device is connected with venthole; Described gas flow distribution device comprises the house steward that gives vent to anger, be connected to the distributor of the house steward that gives vent to anger, be connected to distributor at least one go out gas branch pipe and be arranged at out the flow control valve on gas branch pipe, the described house steward of giving vent to anger is connected to the output of air filter, described go out gas branch pipe be connected to venthole, described in go out gas branch pipe the quantity of quantity and venthole match.

Being improved to further technique scheme, also comprises pressure-regulating device, and described pressure-regulating device comprises the relief valve be arranged on housing and the pressure sensor being arranged at enclosure interior.

Being improved to further technique scheme, described air filter comprises screen pack, adsorption for sterilization district, ultraviolet sterilization district and electrostatic precipitation district, is provided with activated carbon fiber film and polypropylene carbon dioxide adsorption film that superposition is mutually peak valley state in described adsorption for sterilization district.

Being improved to further technique scheme, is equipped with fast cassette gas-tpe fitting in described air admission hole and venthole.

The beneficial effects of the utility model are:

1, on the one hand, breathing separator interior of the present utility model is provided with gas flow distribution device, by the distributor of gas flow distribution device, air is divided into multichannel to export through venthole, and by flow control valve control each go out gas flow in gas branch pipe, ensure that the gas flow exported through each venthole is balanced and stable, lasting, stable gas is provided for operating personnel to breathe separator by this, extraneous toxic and harmful is avoided to enter protective garment inside and sucked by operating personnel, effective reduction potential safety hazard, and easy to use.Second aspect, is provided with air filter, purifies the air in extraneous source of the gas, makes the cleaning gas passing into protective garment inside, is conducive to the health ensureing operating personnel.

2, also pressure-regulating device is comprised, pressure-regulating device comprises the relief valve be arranged on housing and the pressure sensor being arranged at enclosure interior, when the number of operating personnel is less than the number of venthole, partial discharge control valve is closed, and carrys out monitoring pressure, open relief valve simultaneously by pressure sensor, to reduce enclosure interior pressure, prevent enclosure interior pressure excessive and blast, ensureing that the gas flow that each venthole exports is stablized, reduce potential safety hazard further.

3, air filter comprises screen pack, adsorption for sterilization district, ultraviolet sterilization district and electrostatic precipitation district, activated carbon fiber film and polypropylene carbon dioxide adsorption film that superposition is mutually peak valley state is provided with in adsorption for sterilization district, four purification of air are carried out by screen pack, adsorption for sterilization district, ultraviolet sterilization district, electrostatic precipitation district, physical pollutant, chemical pollutant, biological pollutant and carbon dioxide in removing air, air after being purified, ensures the health of operating personnel.Be specially, the pollutant that in filter screen filtration air, radius is larger, as dust granules etc.; Adsorption for sterilization district can absorb carbon dioxide in air and various smell substance, and two adsorbed films superpositions are in peak valley state, advantages of good adsorption effect; Ultraviolet sterilization district can make the oxygen in air produce free radical and anion under ultraviolet irradiation, and free radical and oxygen generate again a small amount of ozone under Ultraviolet radiation, the harmful substance in further oxidation air; Electrostatic precipitation district, by by the pollutant in air, if the ionization such as dust, microorganism is ion, and is attracted by upper aciculiform sparking electrode and lower aciculiform sparking electrode and is gathered in electrostatic precipitation indoor, to purify air further.

4, fast cassette gas-tpe fitting is equipped with in air admission hole and venthole, inlet manifold and respectively go out gas branch pipe can simple and quick connection air admission hole and venthole, easy to use, and make air admission hole and inlet manifold, venthole and go out between gas branch pipe to be tightly connected by this fast cassette gas-tpe fitting, prevent the gas outflow amount instability caused due to gas leakage, be conducive to further reducing potential safety hazard.

Accompanying drawing explanation

Fig. 1 is stereogram of the present utility model;

Fig. 2 is another view stereo figure of the present utility model;

Fig. 3 is internal structure schematic diagram of the present utility model;

Fig. 4 is the structural representation of gas flow distribution device of the present utility model;

Fig. 5 is the structural representation of air filter of the present utility model.

Detailed description of the invention

As shown in FIG. 1 to 3, different visual angles stereogram of the present utility model and internal structure schematic diagram is respectively.

Breathe separator 100, comprise housing 110, be positioned at housing 110 one end for connect extraneous source of the gas air admission hole 120, be positioned at housing 110 other end for connecting at least one venthole 130 of extraneous protective garment, the air filter 140 being arranged at housing 110 inside and gas flow distribution device 150, air admission hole 120 is connected with air filter 140 by inlet manifold 160, air filter 140 is connected with gas flow distribution device 150, and gas flow distribution device 150 is connected with venthole 130.

As shown in Figure 4, be the structural representation of gas flow distribution device of the present utility model.

Gas flow distribution device 150 comprises the house steward 151 that gives vent to anger, be connected to the distributor 152 of the house steward 151 that gives vent to anger, be connected to distributor 152 at least one go out gas branch pipe 153 and be arranged at out the flow control valve 154 on gas branch pipe 153, the house steward 151 that gives vent to anger is connected to the output of air filter 140, go out gas branch pipe 153 and be connected to venthole 130, the quantity of the quantity and venthole 130 that go out gas branch pipe 153 matches.

Also comprise pressure-regulating device 170, pressure-regulating device 170 comprises the relief valve 171 be arranged on housing 110 and the pressure sensor 172 being arranged at housing 110 inside, when the number of operating personnel is less than the number of venthole 130, partial discharge control valve 154 is closed, monitoring pressure is carried out by pressure sensor 172, open relief valve 171 simultaneously, to reduce housing 110 internal pressure, prevent housing 110 internal pressure excessive and blast, ensure that the gas flow that each venthole 130 exports is stablized, reduce potential safety hazard further.

As shown in Figure 5, be the structural representation of air filter of the present utility model.

Air filter 140 comprises screen pack 141, adsorption for sterilization district 142, ultraviolet sterilization district 143 and electrostatic precipitation district 144, activated carbon fiber film 142a and polypropylene carbon dioxide adsorption film 142b that superposition is mutually peak valley state is provided with in adsorption for sterilization district 142, four purification of air are carried out by screen pack 141, adsorption for sterilization district 142, ultraviolet sterilization district 143, electrostatic precipitation district 144, physical pollutant, chemical pollutant, biological pollutant and carbon dioxide in removing air, air after being purified, ensures the health of operating personnel.Be specially, the pollutant that in screen pack 141 filtered air, radius is larger, as dust granules etc.; Adsorption for sterilization district 142 can absorb carbon dioxide in air and various smell substance, and two adsorbed films superpositions are in peak valley state, advantages of good adsorption effect; Ultraviolet sterilization district 143 can make the oxygen in air produce free radical and anion under ultraviolet irradiation, and free radical and oxygen generate again a small amount of ozone under Ultraviolet radiation, the harmful substance in further oxidation air; Electrostatic precipitation district 144, by by the pollutant in air, if the ionization such as dust, microorganism is ion, and is attracted by upper aciculiform sparking electrode and lower aciculiform sparking electrode and is gathered in electrostatic precipitation indoor, to purify air further.

Fast cassette gas-tpe fitting 180 is equipped with in air admission hole 120 and venthole 130, inlet manifold 160 and respectively go out gas branch pipe 153 can simple and quick connection air admission hole 120 and venthole 130, easy to use, and make air admission hole 120 and inlet manifold 160, venthole 130 by this fast cassette gas-tpe fitting 180 and go out between gas branch pipe 153 and can be tightly connected, prevent the gas outflow amount instability caused due to gas leakage, be conducive to further reducing potential safety hazard.

On the one hand, breathing separator 100 inside of the present utility model is provided with gas flow distribution device 150, by the distributor 152 of gas flow distribution device 150, air is divided into multichannel to export through venthole 130, and by flow control valve 154 control each go out gas flow in gas branch pipe 153, ensure that the gas flow exported through each venthole 130 is balanced and stable, there is provided lasting to breathe separator 100 by this for operating personnel, stable gas, extraneous toxic and harmful is avoided to enter protective garment inside and sucked by operating personnel, effective reduction potential safety hazard, and it is easy to use.Second aspect, is provided with air filter 140, purifies the air in extraneous source of the gas, makes the cleaning gas passing into protective garment inside, is conducive to the health ensureing operating personnel.

Operation principle of the present utility model is:

By air inlet pipe, extraneous source of the gas is connected with the air admission hole 120 breathing separator 100, by escape pipe, extraneous protective garment is connected with the venthole 130 breathing separator 100, outside air is first entered by inlet manifold 160 and breathes separator 100, through filter screen 141, adsorption for sterilization district 142, ultraviolet sterilization district 143 and electrostatic precipitation district 144 carry out four purifications to air successively, air after purification enters the house steward 151 that gives vent to anger of gas flow distribution device 150, be divided into some roads through distributor 152 again and enter out gas branch pipe 153, it is the continual and steady of maintenance flow that flow control valve 154 controls every road gas flow gone out in gas branch pipe 153, finally, gas exports through venthole 130, in this process, pressure sensor 172 Real-Time Monitoring breathes the pressure size in separator 100, when pressure is excessive, open relief valve 171 pressure release, to reduce the gas pressure breathed in separator 100, ensure the stable of output gas flow of gas.

The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (4)

1. breathe separator, it is characterized in that: comprise housing, be positioned at shell one end for connect extraneous source of the gas air admission hole, be positioned at the housing other end for connecting at least one venthole of extraneous protective garment, the air filter being arranged at enclosure interior and gas flow distribution device, described air admission hole is connected with air filter by inlet manifold, described air filter is connected with gas flow distribution device, and described gas flow distribution device is connected with venthole; Described gas flow distribution device comprises the house steward that gives vent to anger, be connected to the distributor of the house steward that gives vent to anger, be connected to distributor at least one go out gas branch pipe and be arranged at out the flow control valve on gas branch pipe, the described house steward of giving vent to anger is connected to the output of air filter, described go out gas branch pipe be connected to venthole, described in go out gas branch pipe the quantity of quantity and venthole match.

2. breathing separator according to claim 1, is characterized in that: also comprise pressure-regulating device, and described pressure-regulating device comprises the relief valve be arranged on housing and the pressure sensor being arranged at enclosure interior.

3. breathing separator according to claim 2, it is characterized in that: described air filter comprises screen pack, adsorption for sterilization district, ultraviolet sterilization district and electrostatic precipitation district, in described adsorption for sterilization district, be provided with activated carbon fiber film and polypropylene carbon dioxide adsorption film that superposition is mutually peak valley state.

4. breathing separator according to claim 3, is characterized in that: be equipped with fast cassette gas-tpe fitting in described air admission hole and venthole.