CN201379091Y

CN201379091Y - Liquid filtering dust mask

Info

Publication number: CN201379091Y
Application number: CN200920088318U
Authority: CN
Inventors: 高俊富
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-21
Filing date: 2009-01-21
Publication date: 2010-01-13
Anticipated expiration: 2019-01-21

Abstract

The utility model relates to a water filtering dust mask, which comprises a mask body and a filter. The filter is provided with an air inlet pipe and an air suction pipe. The filter liquid is contained in the filter. The upper nozzle of the air suction pipe is connected with an air suction valve. The upper nozzle of the air suction pipe is covered by a soft rubber. The lower end of the soft rubber is in seal connection with the air suction pipe, and the other end of the soft rubber is in seal connection with the outer edge of a ring segment. The inner ring of the ring segment is provided with the air suction valve. The air suction valve is a uni-directional check valve. The upper nozzle of the air suction valve is connected with a three-way pipe I. The other two nozzles of the three-way pipe I are respectively connected with an air hose I and an air hose II. The air hose I and the air hose II are respectively movably connected with two nozzles of a three-way pipe II. The other one nozzle of the three-way pipe II is connected with an air hose III. The air hose III is connected with the mask body. The utility model adopts water to filter air, can effectively filter the soot and the dust in the air so as to prevent the soot and the dust from entering into respiratory tract of human body, and can solve the problem that the existing dust mask has bad dust filtering effect. Moreover, the utility model has reasonable design, novelty and beauty, and convenient use.

Description

A kind of liquid filtering anti-dust respirator

Technical field

The utility model relates to a kind of mouth mask, is specifically related to a kind of liquid filtering anti-dust respirator.

Background technology

Along with the develop rapidly of industry and science and technology, the people's living standard is improving constantly, and still, along with expanding economy, the negative effect that brings is exactly that environmental pollution is more serious, also drives the propagation of the mobile and various germs of population simultaneously.Mouth mask is people's instrument that winter, people were used to keep out the cold just once, and present mouth mask not only is used for resisting cold, also is used for preventing dust simultaneously, anti-virus etc.Statistics according to The World Health Organization (WHO) shows that along with development of modern industry, the annual whole world has 2,000,000 people of surpassing dead because of chronic obstructive disease of lung (mainly being caused by dust pollution).Therefore mouth mask has been widely used in dust and with serious pollution industries such as mine collection, cement manufacturing, chemical industry, metallurgy as healthy equipment.At present, the anti-dust respirator of selling on the market generally is to form with the multilayer gauze is folding, or based on the anti-dust respirator of filter paper, the filter dirt poor effect of filter paper, dust-loaded amount is very little again, needs the frequent filter paper of changing, and could guarantee certain filter effect, therefore, use in this mouth mask environment that the tailored powder dust concentration is lower.

The utility model content

The purpose of this utility model is to solve the problem of existing anti-dust respirator filter dirt weak effect, and the liquid filtering anti-dust respirator that a kind of dust-filtering is effective, can use in the high environment of dust concentration is provided.

The purpose of this utility model is achieved through the following technical solutions:

The utility model liquid filtering anti-dust respirator, comprise mouth mask body and filter, filter is provided with air inlet pipe and air intake duct, fill filter liquide in the filter, the air inlet pipe lower nozzle takes the circumstances into consideration to be higher than filter floor, air intake duct stretches into the length of filter less than the vertical height of filter, is preferably smaller or equal to 1/2 of the vertical height of filter.Soft gum tube entangles the upper orifice of air intake duct, soft gum tube lower end and air intake duct are tightly connected, the other end and ring segment outward flange are tightly connected, the ring segment external diameter is greater than air intake duct external diameter several times, be equipped with inlet valve in the ring segment, inlet valve is unidirectional non-return valve, and the inlet valve lower nozzle is mutually neat with ring segment, inlet valve lower nozzle and air intake duct upper orifice have suitable distance, to guarantee and can spend to any direction inclination 90.The length of the air intake duct that is entangled by soft gum tube equals 1/2nd of soft gum tube length.The inlet valve upper orifice is connected with three-way pipe I, two other mouth of pipe of three-way pipe I connects steam hose I and steam hose II respectively, steam hose I and steam hose II flexibly connect with two mouths of pipe of three-way pipe II respectively, and another mouth of pipe of three-way pipe II is connected gas flexible pipe III.Described mouth mask body is a groove structure, by cover and the sealing strip that quality is suitable on every side forms sealing strip on every side and the facial muscles respiratory cavity that formation seals that matches.Mouth mask body of the present utility model is preferably peach connected in star structure, and described cover is preferably peach shape cover.Position on mouth mask body top corresponding to nose is provided with passage, and passage and steam hose flexibly connect, and the position suitable in the both sides of passage can be provided with two grooves as required, for the nose holder of placing glasses.Bottom at the mouth mask body is provided with air outlet valve, and air outlet valve is unidirectional non-return valve, and the axis angle of air outlet valve and mouth mask body is the obtuse angle, is dropped on the person with the aqueous vapor that prevents out exhalation.On the external cover of mouth mask, be provided with frenulum.

Positive rounded or the polygon or the heart of described filter.

The angle of the axis at described filter air inlet pipe and air intake duct place is an acute angle, and the air inlet pipe mouth of pipe is mutually neat with the filter outward flange.

The upper orifice of described air intake duct is a zigzag.

If liquid filtering anti-dust respirator of the present utility model uses in the lower environment of dust concentration, then the liquid in the filter adopts pure water can satisfy dust removing effects; If in the higher environment of dust concentration, use, then can in pure water water, add the surface-active of an amount of surfactant, and then improve dust removing effects with increase liquid; Use if in air, exist in the viral environment, then can in pure water, add an amount of medical bactericide.In addition, if use multiple season, then can in liquid, add an amount of granules for treating common cold with preventing cold in influenza.In addition, when in water, adding above component, need to guarantee that the proportion of obtained aqueous solution is suitable.

The utility model is compared with existing mouth mask; it adopts the liquid filtering air; effectively the airborne flue dust of filtering, dust, fiber, various harmful germs etc. enter the respiratory tract of human body; make the people breathe pure, pure and fresh air; can improve the immunocompetence of lung and tracheae, protect healthy effectively.In addition, it is reasonable in design, and novel and beautiful is easy to use.Flushing is against the current turned on the lid flushing and can be sterilized, and compares with other multilayer cotton cloth respirator, breathes unobstructed.

Description of drawings

Fig. 1 is a surface structure schematic diagram of the present utility model;

Fig. 2 is a structure of filter schematic diagram of the present utility model;

Fig. 3 is the Facad structure schematic diagram of mouth mask body in the utility model.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, liquid filtering anti-dust respirator of the present utility model comprises mouth mask body 6 and filter 12.Its middle filtrator 12 is provided with air inlet pipe 16 and air intake duct 13, and air inlet pipe 16 is an acute angle with the angle of the axis at air intake duct 13 places, and the upper orifice of air inlet pipe 16 is mutually neat with the filter outward flange, also can slightly protrude from the filter outward flange.Air inlet pipe 16 can be symmetrical arranged two, also can be provided with one.Fill filter liquide 15 in the filter 12, air inlet pipe 16 lower nozzles are a little more than the bottom surface of filter 12, and air intake duct 13 stretches into the vertical height of the length of filter 12 less than filter 12, are preferably smaller or equal to 1/2 of filter 12 vertical height.In the amount of the filter liquide of in filter, packing into, guarantee that filter liquide 15 liquid levels do not live in the lower nozzle of tracheae 16, and be lower than the lower nozzle of air intake duct 13.

Soft gum tube 11 entangles the upper orifice of air intake duct 13, soft gum tube 11 lower ends and air intake duct 13 are tightly connected, the other end and ring segment 10 outward flanges are tightly connected, ring segment 10 external diameters are greater than many times of air intake duct 13 external diameters, be equipped with inlet valve 14 in the ring segment 10, inlet valve 14 is unidirectional non-return valve, inlet valve 14 lower nozzles are mutually neat with ring segment, inlet valve 14 lower nozzles and air intake duct 13 upper orifices have suitable distance, so that guarantee can be to any direction 90 degree that tilt, preferably the length of the air intake duct 13 that is entangled by soft gum tube 11 equals 1/2nd of soft gum tube 11 length.Inlet valve 14 upper orifices are connected with three-way pipe I 9, and two other mouth of pipe of three-way pipe I 9 connects steam hose I 1 and steam hose II 8 respectively, and steam hose I 1 and steam hose II 8 flexibly connect with two mouths of pipe of three-way pipe II 2 respectively.Adopt the socket sealing between steam hose I 1 and steam hose II 8 and the three-way pipe, when not using, steam hose I 1 and steam hose II 8 can discharge separately.Another mouth of pipe of three-way pipe II2 is connected gas flexible pipe III3.In addition, the mouth of pipe of three-way pipe II2 has certain length, so just can regulate the length of steam hose I 1, steam hose II 8 and steam hose III3 according to actual needs.Steam hose III3 can be designed to flat tube by neck and forehead position, with the circle flexible pipe, so that be affixed on people's head, attaches the names of pre-determined candidates conveniently between two eyebrows, does not affect one's power of vision.

Described mouth mask body 6 is a peach connected in star structure, form respiratory cavity by peach shape cover 18 and sealing strip 17 on every side, peach shape cover can be made arcwall face, also can make the plane, sealing strip 17 can adopt the sealing strip structure of existing anti-dust respirator, and sealing strip can be made the arc that matches with human face's curve.Position on mouth mask body 6 tops corresponding to nose is provided with passage 4, and passage 4 is connected with steam hose III3, is provided with air outlet valve 7 in the bottom of mouth mask body 6, and air outlet valve 7 is unidirectional non-return valve, is provided with the clip 5 that is used for fixing frenulum on the cover of mouth mask body.Frenulum can adopt elastic cord, also can adopt the tearing button.

The front of filter 12 of the present utility model can be designed to different shapes, such as circle or polygon or heart.

Operation principle of the present utility model is as follows:

Before the use, in filter 12, inject a certain amount of filter liquide 15 by air inlet pipe 16, steam hose I 1 is connected with two ferrules of three-way pipe I 9 with steam hose II 8, filter 12 is placed people's front, steam hose I 1 and steam hose II 8 walk around neck and are connected with two ferrules of three-way pipe II 2 as wearing necklace, steam hose III3 is connected with another ferrule of three-way pipe II 2, three-way pipe II2 places people's neck, steam hose III3 walks around the crown, mouth mask body 6 places the human face, and mouth mask body 6 is fixed in face by frenulum.

When the people is air-breathing, air outlet valve 7 cuts out automatically, inlet valve 14 is opened automatically, make above the perforation in steam hose and the mouth mask body 6 of filter 12 liquid levels form negative pressure, dust laden air is used by air inlet pipe 16 at suction and is entered below the filter cartridge liquid level, and in filtered fluid 15, form bubble, in the process that bubble rises in filtered fluid 15, its dust is dissolved in the filter liquide, when bubble rises to the water surface, the gas that discharges is clean air, and gas enters into the respiratory cavity of mouth mask body 6 by inlet valve 14, steam hose.When the people exhaled, inlet valve 14 cut out automatically, and air outlet valve 7 is opened automatically, and the carbon dioxide of exhalation and a small amount of steam are discharged through air outlet valve 7.

Time spent should shake up and down gently, hears that singing of the stream is normal operation, otherwise, answer the air-tightness of check system.

Claims

1. liquid filtering anti-dust respirator, comprise mouth mask body (6) and filter (12), it is characterized in that: filter (12) is provided with air inlet pipe (16) and air intake duct (13), fill filter liquide (15) in the filter (12), air inlet pipe (16) lower nozzle is higher than the bottom surface of filter (12), and air intake duct (13) stretches into the length of filter (12) less than the vertical height of filter (12); Soft gum tube (11) entangles the upper orifice of air intake duct (13), soft gum tube (11) lower end and air intake duct (13) are tightly connected, the other end and ring segment (10) outward flange is tightly connected, ring segment (10) external diameter is greater than air intake duct (13) external diameter, be equipped with inlet valve (14) in the ring segment (10), inlet valve (14) is unidirectional non-return valve, inlet valve (14) lower nozzle is mutually neat with ring segment, inlet valve (14) upper orifice is connected with three-way pipe I (9), two other mouth of pipe of three-way pipe I (9) connects steam hose I (1) and steam hose II (8) respectively, steam hose I (1) and steam hose II (8) flexibly connect with two mouths of pipe of three-way pipe II (2) respectively, and another mouth of pipe of three-way pipe II (2) is connected gas flexible pipe III (3); Described mouth mask body (6) is a groove structure, form respiratory cavity by cover (18) and sealing strip on every side (17), position on mouth mask body (6) top corresponding to nose is provided with passage (4), passage (4) is connected with steam hose III (3), be provided with air outlet valve (7) in the bottom of mouth mask body (6), air outlet valve (7) is unidirectional non-return valve, is provided with the clip (5) that is used for fixing frenulum on the cover of mouth mask body.

2. liquid filtering anti-dust respirator according to claim 1 is characterized in that: the length of the air intake duct (13) that is entangled by soft gum tube (11) equals 1/2nd of soft gum tube (11) length.

3. liquid filtering anti-dust respirator according to claim 1 and 2 is characterized in that: air intake duct (13) stretches into the length of filter (12) less than 1/2nd of the vertical height of filter (12).

4. liquid filtering anti-dust respirator according to claim 1 is characterized in that: positive rounded or the polygon or the heart of described filter (12).

5. liquid filtering anti-dust respirator according to claim 4 is characterized in that: the air inlet pipe (16) of described filter (12) is an acute angle with the angle of the axis at air intake duct (13) place, and the upper orifice of air inlet pipe (16) is mutually neat with the filter outward flange.

6. liquid filtering anti-dust respirator according to claim 1 and 2 is characterized in that: the upper orifice of described air intake duct (13) is a zigzag.