CN205586386U - Isolated formula gauze mask - Google Patents
Isolated formula gauze mask Download PDFInfo
- Publication number
- CN205586386U CN205586386U CN201620214021.8U CN201620214021U CN205586386U CN 205586386 U CN205586386 U CN 205586386U CN 201620214021 U CN201620214021 U CN 201620214021U CN 205586386 U CN205586386 U CN 205586386U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- air
- isolation type
- type mask
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002955 isolation Methods 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000002808 molecular sieve Substances 0.000 claims description 11
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 abstract description 22
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 5
- 238000000576 coating method Methods 0.000 abstract 5
- 230000000694 effects Effects 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010021079 Hypopnoea Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an isolated formula gauze mask, including being used for covering the inoxidizing coating at kou bichu, it link up to have seted up at least one on the inoxidizing coating the inlet port of inoxidizing coating surface and internal surface, the inlet set of inlet port is in the surface of inoxidizing coating, still be provided with one -way air outlet means on the inoxidizing coating, it still includes air supply, intake pipe and regulator to state isolated formula gauze mask, the both ends of intake pipe respectively with the air inlet with the air supply is connected, the regulator sets up in the intake pipe. The utility model provides an isolated formula gauze mask, prevented that outside dust from getting into the gauze mask in, guaranteed the healthy of operating personnel, operating personnel's breathing air supply is sufficient, has improved the comfort level of operation.
Description
Technical field
This utility model relates to a kind of protective mast, particularly relates to a kind of isolation type mask.
Background technology
Colliery is being mined, is tunneling, is crushing, is reprinting, is being transported and during washing, all can produce dust, and after dust is inhaled into health with breathing, the damage to health is relatively big, and the mode that mask is worn in general employing carries out P.P.
In prior art, downhole operations personnel wear filtering type anti-dust respirator to completely cut off dust, use filter-type respirator to have the disadvantage that first, the filter element of filtering type anti-dust respirator is filter cotton, poor filtration effect, after wearing, operator remain to breathe the part dust that cannot filter out to filter cotton, damage healthy；The second, after filter cotton adheres to a number of dust, the breathability of filter cotton reduces, and is easily caused operator's hypopnea, reduces the comfort level of operation；3rd, position many employings soft glue material that the laminating of the edge of anti-dust respirator and face contacts is made, life-time service can occur oxidation deformation with hardening, causing anti-dust respirator not tight with face laminating, external dust enters from the joint place of anti-dust respirator with face, and dust-proof effect is poor.
Therefore, it is necessary to propose a kind of novel isolation type mask, preventing external dust from entering in mask, it is ensured that operator's is healthy, the respiratory gas source of operator is sufficient, improves the comfort level of operation.
Utility model content
This utility model embodiment provides a kind of isolation type mask, to solve the problems of the prior art, prevents external dust from entering in mask, it is ensured that operator's is healthy, and the respiratory gas source of operator is sufficient, improves the comfort level of operation.
This utility model provides a kind of isolation type mask, including for covering the overcoat at mouth and nose,
Offering at least one through described overcoat outer surface and air inlet of inner surface on described overcoat, the air inlet of described air inlet is arranged on the outer surface of described overcoat, and described overcoat is additionally provided with unidirectional air-out apparatus；Described isolation type mask also includes that source of the gas, air inlet pipe and regulator, the two ends of described air inlet pipe are connected with described air inlet and described source of the gas respectively, and described regulator is arranged in described air inlet pipe.
Isolation type mask as above, these, it is preferred to: described source of the gas includes that pressure fan and air line, the air intake vent of described air line are connected with described pressure fan, offering exhaust vent on the tube wall of described air line, described air inlet pipe is connected with described exhaust vent.
Isolation type mask as above, these, it is preferred to: described isolation type mask also includes that defecator, described defecator are arranged in described air inlet pipe.
Isolation type mask as above, these, it is preferred to: described defecator is between described regulator and described air inlet.
Isolation type mask as above, these, it is preferred to: described unidirectional air-out apparatus includes that at least one is with lower component: Unidirectional air outlet pipe, and described Unidirectional air outlet pipe is provided with unidirectional air outlet valve, described Unidirectional air outlet pipe one end connects with described overcoat, and the other end connects with outside air；One-way ventilating molecular sieve, described one-way ventilating molecular sieve is arranged on described overcoat, and described one-way ventilating molecular sieve connects with outside air.
Isolation type mask as above, these, it is preferred to: described air inlet pipe includes the first steel pipe, flexible pipe and the second steel pipe being sequentially connected with, and described first steel pipe connects with described air inlet, and described second steel pipe connects with described source of the gas.
Isolation type mask as above, these, it is preferred to: described air inlet pipe also includes snap joint, and the two ends of described snap joint are connected with described flexible pipe and described second steel pipe respectively.
Isolation type mask as above, these, it is preferred to: it is provided with filtering type breather cheek valve on described first steel pipe.
Isolation type mask as above, these, it is preferred to: the quantity of described air inlet is two.
Isolation type mask as above, these, it is preferred to: described regulator is air relief valve.
The isolation type mask using this utility model to provide, can prevent external dust from entering in mask, it is ensured that happy operator's is healthy, and the respiratory gas source of operator is sufficient, improves the comfort level of operation.
Accompanying drawing explanation
The structural representation of the anti-dust respirator overcoat that Fig. 1 provides for this utility model embodiment；
The structural representation of the anti-dust respirator supply air line that Fig. 2 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in detail.The most identical parts are presented with like reference characters.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
The structural representation of the isolation type mask overcoat that Fig. 1 provides for this utility model embodiment, Fig. 1 shows the profile of isolation type mask, the structural representation of the isolation type mask supply air line that Fig. 2 provides for this utility model embodiment.As shown in Figure 1 to Figure 2, this utility model embodiment provides a kind of isolation type mask, air inlet, unidirectional air-out apparatus 3, source of the gas 4, air inlet pipe 5 and the regulator 6 on the air inlet 2 including overcoat 1, being opened on overcoat, air inlet.
Referring to Fig. 1 to Fig. 2, the isolation type mask that this utility model embodiment provides, including for covering the overcoat 1 at mouth and nose, to prevent the dust inlet port intranasal in external environment, it is ensured that the health of the respiratory system of the operator being in dust atmosphere.The inner surface of through overcoat 1 and two air inlets 2 of outer surface have been offered on overcoat 1, the air inlet of air inlet 2 is arranged on the outer surface of overcoat 1, air inlet 2 is inlet channel, for providing respirable air to isolated at the mouth and nose within isolation type mask.Unidirectional air-out apparatus 3 it is additionally provided with on overcoat 1, unidirectional air-out apparatus 3 allows the gas within overcoat 1 to enter in external environment, the gas of 3 mouth and nose exhalation of unidirectional air-out apparatus is discharged outside overcoat 1 in time, gas in external environment then cannot be introduced in overcoat 1, dust in outside air is completely cut off outside isolation type mask, it is ensured that the air between overcoat 1 and mouth and nose remains pure and fresh state.Isolation type mask also includes source of the gas 4, air inlet pipe 5 and regulator 6, the two ends of air inlet pipe 5 are connected with air inlet and source of the gas 4 respectively, gas in source of the gas 4 is drained in overcoat 1 continuously by air inlet, ensure that the respirable gas of operator is in the state of abundance, improve the comfort level of operator's operation.Regulator 6 is arranged in air inlet pipe 5, regulate pressure and the flow of gas in air inlet pipe 5 in real time, the air pressure that the air pressure of the air in overcoat 1 is consistently greater than in external environment is entered by air inlet pipe 5, under differential pressure action, dust in external environment cannot enter in overcoat 1 from the joint place at the edge of overcoat 1 with mouth and nose, it is ensured that in overcoat 1, gas is the most contaminated.
It should be noted that for the ease of describing, in Fig. 2, the quantity of air inlet 2 is set to two, and in concrete application, the quantity of air inlet 2 is not limited in two.
Further, source of the gas 4 can include pressure fan (not shown) and air line 41.The air intake vent (not shown) of air line 41 is connected with pressure fan, gas in pressure fan flows to air line 41 from air intake vent under the effect of pressure reduction, the tube wall of air line 41 has been offered multiple air outlet 42, air inlet pipe 5 is connected with one of them air outlet 42, remaining air outlet 42 is in the state of closedown, air in air line 41 enters in air inlet pipe 5 along air outlet 42, and then flows in overcoat 1.
Further, isolation type mask can also include defecator 51, defecator 51 is arranged in air inlet pipe 5, to filter the impurity in source of the gas 41, pressure fan and air line 41 work after a period of time, the iron filings etc. that in pressure fan and air line 41, corrosion produces can enter in air, and the defecator 51 of setting can be in time by contaminant filter unnecessary in source of the gas 4, it is ensured that the cleannes of the air in entrance overcoat 1.
As a preferred embodiment, defecator 51 can be arranged between regulator 6 and air inlet.On the flow direction of air-flow, after defecator 51 is arranged on regulator 6, the gas of entrance defecator 51 is after excess pressure regulates, and the pressure and the flow velocity that enter gas in defecator 51 all obtain certain mitigation.Under conditions of the volume of defecator 51 immobilizes, gas filtration time defecator 51 in can be significantly increased, improve the filter effect of defecator 51, add the cleannes of gas.
It is preferred that unidirectional air-out apparatus 3 can include that at least one is with lower component: Unidirectional air outlet pipe 31 and one-way ventilating molecular sieve 32.Unidirectional air outlet pipe 31 one end connects with overcoat 1, the other end connects with outside air, unidirectional air outlet valve (not shown) it is provided with on Unidirectional air outlet pipe 31, unidirectional air outlet valve only allows gas to flow in a direction, and can not reverse flow, unidirectional air outlet valve is arranged on Unidirectional air outlet pipe 31, it is ensured that gas can only flow into Unidirectional air outlet pipe 31 from overcoat 1, it is impossible to flow into overcoat 1 from Unidirectional air outlet pipe 31.The action principle of one-way ventilating molecular sieve 32 is consistent with unidirectional air outlet valve, gas can only be allowed to flow in one direction, one-way ventilating molecular sieve 32 is arranged on overcoat 1 and connects with outside air, in mouth and nose, the gas of exhalation also can flow out from the part that one-way ventilating molecular sieve 32 is in communication with the outside, in the course of the work, Unidirectional air outlet pipe 31 and one-way ventilating molecular sieve 32 can work simultaneously, it is also possible to work independently.
Preferably, air inlet pipe 5 can include the first steel pipe 51, flexible pipe 52 and the second steel pipe 53 being sequentially connected with, and the first steel pipe 51 connects with air inlet, and the second steel pipe 53 connects with source of the gas 4.Flexible pipe 52 can stretch, and flexible pipe 52 is arranged between the first steel pipe 51 and the second steel pipe 53, the distance between source of the gas 4 and overcoat 1 can be allowed variable in the telescopic extensions of flexible pipe 52, add the flexibility ratio wearing isolation type mask.As a preferred embodiment, the length of flexible pipe 52 could be arranged to 50m, makes operator the most movable in the range of distance air line 41 air intake vent 50m.In the tunnel in colliery, air line 41 arranges ten air intake vents in the axial distance of 50m, and operator can select, according to the difference of range of activity, the air intake vent docked with isolation type mask flexibly, with the requirement of the different range of activity of regulation.
It is further preferable that air inlet pipe 5 can also include snap joint (not shown), the two ends of snap joint are connected with flexible pipe 52 and the second steel pipe 53 respectively.Snap joint has the effect with fast quick-detach that quickly connects, and the second steel pipe 53 and flexible pipe 52 are arranged to snap joint and connect, it is simple to installation and removal each other.When there are the situations such as fire in tunnel, escape personnel quickly can be connected isolation type mask and dismantle with air line 41, breathes fresh air, effective pre-anti-suffocation in time, also can withdraw in time, it is ensured that personal safety.
As a preferred embodiment, on first steel pipe 51, filtering type breather cheek valve 54 can be set, when underground pressure air pipeline 41 blowing-out or flexible pipe 52 damage, when causing isolation type mask to breathe, at this point it is possible to flexible pipe 52 is separated with the first steel pipe 51 dismounting, filtering type breather cheek valve 54 is started working, extraneous air enters in the space between overcoat 1 and mouth and nose by filtering type breather cheek valve 54, above-mentioned alternative, equally provides ozone for mouth and nose.
Preferably, the quantity of air inlet 2 can be two, two air inlets 2 are separately positioned on the both sides of overcoat 1, when overcoat 1 covers on mouth and nose, two air inlets 2 lay respectively at the both sides of mouth and nose, in specific implementation process, the required air inlet 2 connected can be selected according to the range of activity of the direction of source of the gas 4 and operator, improve between air inlet 2 and source of the gas 4 easy to connect flexibly.
Further, it is that a kind of cost is relatively low that regulator 6 is arranged to air relief valve, easy-to-install embodiment.
The isolation type mask that this utility model embodiment provides, effectively prevents external dust from entering in mask, it is ensured that operator's is healthy, and the respiratory gas source 4 of operator is sufficient, improves the comfort level of operation.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this utility model each embodiment technical scheme.
Claims (10)
1. an isolation type mask, including for covering the overcoat at mouth and nose, it is characterised in that:
At least one through described overcoat outer surface and air inlet of inner surface is offered on described overcoat
Hole, the air inlet of described air inlet is arranged on the outer surface of described overcoat, on described overcoat also
It is provided with unidirectional air-out apparatus；Described isolation type mask of stating also includes source of the gas, air inlet pipe and pressure regulation dress
Putting, the two ends of described air inlet pipe are connected with described air inlet and described source of the gas respectively, described pressure regulation
Device is arranged in described air inlet pipe.
Isolation type mask the most according to claim 1, it is characterised in that: described source of the gas includes
Pressure fan and air line, the air intake vent of described air line is connected with described pressure fan, described
Offering exhaust vent on the tube wall of air line, described air inlet pipe is connected with described exhaust vent.
Isolation type mask the most according to claim 1, it is characterised in that: described isolation type mouth
Cover also includes that defecator, described defecator are arranged in described air inlet pipe.
Isolation type mask the most according to claim 3, it is characterised in that: described defecator
Between described regulator and described air inlet.
Isolation type mask the most according to claim 1, it is characterised in that: described unidirectional give vent to anger
Device includes that at least one is with lower component:
Unidirectional air outlet pipe, described Unidirectional air outlet pipe is provided with unidirectional air outlet valve, described unidirectional gives vent to anger
Pipe one end connects with described overcoat, and the other end connects with outside air；
One-way ventilating molecular sieve, described one-way ventilating molecular sieve is arranged on described overcoat, described
One-way ventilating molecular sieve connects with outside air.
Isolation type mask the most according to claim 1, it is characterised in that: described air inlet pipe bag
Include the first steel pipe, flexible pipe and the second steel pipe being sequentially connected with, described first steel pipe and described air inlet
Connection, described second steel pipe connects with described source of the gas.
Isolation type mask the most according to claim 6, it is characterised in that: described air inlet pipe is also
Including snap joint, the two ends of described snap joint respectively with described flexible pipe and described second steel pipe phase
Connect.
Isolation type mask the most according to claim 6, it is characterised in that: described first steel pipe
On be provided with filtering type breather cheek valve.
9. according to the isolation type mask described in claim 1-8 any one, it is characterised in that: institute
The quantity stating air inlet is two.
10. according to the isolation type mask described in claim 1-8 any one, it is characterised in that:
Described regulator is air relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214021.8U CN205586386U (en) | 2016-03-18 | 2016-03-18 | Isolated formula gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214021.8U CN205586386U (en) | 2016-03-18 | 2016-03-18 | Isolated formula gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205586386U true CN205586386U (en) | 2016-09-21 |
Family
ID=56930224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620214021.8U Active CN205586386U (en) | 2016-03-18 | 2016-03-18 | Isolated formula gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205586386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218040A (en) * | 2017-05-25 | 2017-09-29 | 中国神华能源股份有限公司 | A kind of coal-winning machine system |
| CN111214770A (en) * | 2020-02-26 | 2020-06-02 | 揭业冰 | Breathing system and method for electric positive-pressure air filtration and protection |
-
2016
- 2016-03-18 CN CN201620214021.8U patent/CN205586386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218040A (en) * | 2017-05-25 | 2017-09-29 | 中国神华能源股份有限公司 | A kind of coal-winning machine system |
| CN111214770A (en) * | 2020-02-26 | 2020-06-02 | 揭业冰 | Breathing system and method for electric positive-pressure air filtration and protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1933875B (en) | Respirators | |
| CN103801037B (en) | A kind of portable respiration device | |
| CN205586386U (en) | Isolated formula gauze mask | |
| KR101509613B1 (en) | Nose mask | |
| CN106288017A (en) | Underground work feeder | |
| CN205512483U (en) | Breathing mask | |
| CN102671321A (en) | Nostril respiration tube respirator | |
| CN201260851Y (en) | Gas supply-block type dustproof breathing mask | |
| GB1587812A (en) | Respirators | |
| CN206094341U (en) | Borehole operation air feeder | |
| US20060021367A1 (en) | Oxygen enriched operator cab | |
| CN103519431A (en) | Mask capable of ensuring smooth breaths | |
| DE102018005343A1 (en) | Respiratory protection device | |
| KR101264970B1 (en) | Portable protective outfit for supplying filtered air | |
| CN108991616B (en) | Push-pull type ventilator push-pull unit and push-pull type ventilator | |
| KR20170127845A (en) | goggle-typed mask structure | |
| CN202125313U (en) | Forced air self-rescue device for mines | |
| CN204742703U (en) | Conveying air's face guard device | |
| CN209019802U (en) | A kind of development machine driver cleaning mask | |
| CN205095285U (en) | Oxygen breathing apparatus | |
| CN2865758Y (en) | Mining antipoison gas self-saving respirator | |
| CN205612893U (en) | Face guard with filtering capability | |
| CN210750961U (en) | Portable anti-haze air purification respirator | |
| CN203647900U (en) | Reciprocating breathing type gas saving device | |
| CN205379559U (en) | Dustproof and anti -toxic mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |