Suction-self filtering type against particle breathing equipmentTechnical field
The present invention is a kind of device that contaminated air filters that relates to, and relates in particular one and is applicable to suction-self filtering type against particle breathing equipment.
Background technology
Current China State of Air pollution is very serious, and haze weather was multiple especially in the last few years.Cause the reason of atmosphere pollution, existing natural cause has again human factor, and especially human factor, as industrial waste gas, burning, vehicle exhaust and nuclear explosion etc.Along with developing rapidly of economical activities of mankind and production, in a large amount of consumption energy, also a large amount of waste gas, flue dust material are entered to atmosphere simultaneously, have a strong impact on the quality of atmospheric environment, particularly in thickly populated city and industrial region.When the concentration of polluter in atmosphere reaches harmful degree, will destroy the condition of the ecosystem and mankind's normal existence and development, the person is caused to serious harm.
In order to reduce airborne pernicious gas, human body is damaged, people have just invented mouth mask.Existing have two class mouth masks on the market, and its kind is mainly divided into these two kinds of surgical face mask (medical mask) and anti-dust respirators (industrial face mask), and surgical face mask is because adaptation is poor, air filtration poor effect; Anti-dust respirator adaptation is better, and air filtration effect is better, and how many adaptations of contacting with nose with mouth mask that suck nuisance in gas have much relations.But because anti-dust respirator has covered nose and mouth, have two shortcomings, while 1. wearing masks, be inconvenient to speak; 2. anti-dust respirator also has certain closely sealed space, and the gas of breathing out in the time exhaling is understood some and can be rested on closely sealed space, can again suck and rest on the gas of breathing out in closely sealed space when air-breathing, can not fully absorb like this oxygen in atmosphere; 3. the heat that breathe out in closely sealed space allows people feel bad.
Summary of the invention
The invention provides one and be applicable to suction-self filtering type against particle breathing equipment, this device economizes on resources, and use cost is low, easy to use, can be completely and nostril is closely sealed does not affect and speak effectively to filter the particle in air amount and to wear while using.
Its feature of suction-self filtering type against particle breathing equipment comprises: air filter, filter cotton, four hole connectors, piston, flexible pipe, hose coupling, water bottle.
This device has two types of products, is respectively plain edition and reinforced, and plain edition is applicable to normal air environment, and the reinforced dry air environment that is applicable to is below the concrete operational version in two kinds of air ambients:
1. in normal air environment, use, filter is connected with the blowhole of four hole connectors, and two suction holes of four hole connectors put silica gel suction nozzle and insert nostril, and another one hole is venthole, in filter, with venthole, piston and filter cotton is housed respectively.
2. in dry air environment, use, in the time that air is dry especially, in the first operational version, add again flexible pipe and water bottle, concrete grammar is, between air filter and the blowhole of four hole connectors, be connected in series a water bottle, filter is led to water bottle bottom by flexible pipe, adds pure water or the mineral water of sixty percent left and right in water bottle, then is connected to the blowhole of four hole connectors from drawing a flexible pipe in bottle.
Beneficial effect of the present invention:
1. this device is completely closely sealed with nostril, and air amount very passes through filter, greatly reduces the particle sucking in gas.
2. pernicious gas or very small particle that the water bottle can adsorption filtration device can not filter completely, can greatly reduce the injury of contaminated air to human body.
3. at dry weather, the air after filtration again with the abundant combination of water, can increase airborne moisture content, no longer so dry of the air that people is felt suck.
4. compared with the mouth mask of existing market, can greatly save filtering material, be only 1/10th of current material.
5. while wearing this filter, do not affect and speak and work.
Accompanying drawing explanation
Fig. 1 is the general assembly drawing that suction-self filtering type against particle breathing equipment uses in normal air environment.
Fig. 2 is the explosive view that suction-self filtering type against particle breathing equipment uses in normal air environment.
Fig. 3 is filter schematic diagram, in figure: 1 is filter protecgulum; 2 is filter bonnet; 3 is piston; 5 filter cottons.
Fig. 4 is four hole connector schematic diagrames, in figure: 1 is four hole connectors; 2 is silica gel suction nozzle; 3 is venthole lid; 4 is blowhole.
Fig. 5 is the general assembly drawing that suction-self filtering type against particle breathing equipment uses in dry air environment.
Fig. 6 is the explosive view that suction-self filtering type against particle breathing equipment uses in dry air environment.
Fig. 7 is flexible pipe and water bottle connection diagram, in figure: 1 is water bottle; 2 is flexible pipe.
The specific embodiment
The embodiment of the two cover operational versions below in conjunction with accompanying drawing to apparatus of the present invention is described in detail:
First set scheme implementation mode: as shown in Figure 4, silica gel suction nozzle 2 inserts nostril, blowhole 4 is connected with filter in Fig. 34, in venthole lid 3, also pack same piston into, as shown in Figure 3, in filter, pack piston 3 and filter cotton 5 into, in the time that people is air-breathing, air is entered by filter, filter inner carrier is opened, venthole lid inner carrier cuts out, and when expiration, filter inner carrier cuts out, and venthole lid inner carrier is opened, the gas of breathing out is discharged by venthole, the unidirectional filtration system not refluxing that whole like this respiratory system has just formed.
The second sets of plan embodiment: as shown in Figure 5, between air filter and four hole connectors, be connected in series a water bottle, concrete grammar is, in Fig. 3, in filter 4 and Fig. 7,3 lead to water bottle bottom, in water bottle, add pure water or the mineral water of sixty percent left and right, in Fig. 7,44 are connected with Fig. 4 again, and whole like this breathing system has just formed the two-stage filtration system that is added water bottle by filter.