CN109847223A - A kind of mining full Pneumatic portable air cleaning system - Google Patents
A kind of mining full Pneumatic portable air cleaning system Download PDFInfo
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- CN109847223A CN109847223A CN201910062851.1A CN201910062851A CN109847223A CN 109847223 A CN109847223 A CN 109847223A CN 201910062851 A CN201910062851 A CN 201910062851A CN 109847223 A CN109847223 A CN 109847223A
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Abstract
A kind of mining full Pneumatic portable air cleaning system, including mask body (7), air accumulator (3) and manual compressing device (1), manual compressing device are flexibly connected with the air inlet (18) of air accumulator bottom end；Filtering body includes breathable outer layer shell, middle casing and inner shell, the second cavity is formed between middle casing and inner shell, and mini-fan (10) and minitype pneumatic machine (14) are provided in the second cavity and is connected by transmission shaft (15) therebetween；Middle casing is provided centrally with high-precision filtration layer (9), and two-way switch (12) and speed regulation knob (13) are provided on the outer wall of middle casing；It is offered in outer shell ash discharging hole (8), removable cover (17) is arranged in gas outlet；Minitype pneumatic machine air inlet (21) is connected to by conduit (6) with air accumulator gas outlet.The system can be realized safety, high-precision filtration, active air draught, deashing and self-rescue function.
Description
Technical field
The invention belongs to mine air purification technology fields, and in particular to a kind of mining full Pneumatic portable air is net
Change system.
Background technique
With the increase of coal mine machinery degree, the workplaces such as underground coal mine driving face and fully-mechanized mining working dust
Concentration has generally exceeded the standard, and the miner's number for suffering from pneumoconiosis is caused to increase year by year.Currently, wearing anti-dust mask is mine down-hole operation people
One of the major measure of member's prevention pneumoconiosis.However, usually being had the following problems when common mining dust-proof mask is worn:
(1) mask filter flowing air is mainly the breathing for relying on people itself, and the filter effect of mask is better, respiratory resistance
It is bigger, and as the time of wearing increases, the dust of mask surface attachment is more and more, and respiratory resistance is increasing, aggravates
The burden of miner's eupnea causes unsmooth breath, generates sense of feeling oppressed, and mask need to regularly replace a filter pulp, waste money
Source；
(2) the active blast type mask used in ground is easy mostly using battery as power using power driven system at present
Electric spark is generated, easily induces gas or dust explosion accident in highly gassy mine, coal and gas outburst mine；
(3) with the increase of coal mine machinery degree, make in the workplaces such as driving face in coal mine and fully-mechanized mining working
With a large amount of mechanical equipment, wherein just comprising diesel engine, diesel engine can generate a large amount of diesel exhaust in use
Grain, the inside includes a large amount of poisonous and harmful substance, seriously threatens the health of miner, and at present also without special use
Carry out the mask of diesel exhaust filtration particle.
Summary of the invention
The purpose of the present invention is to provide a kind of mining full Pneumatic portable air cleaning system, which can actively inhale
Wind carries out deashing to the dust on mask surface and filter layer, to reduce the respiratory resistance of mask body, and then reduces miner
The burden of eupnea can make miner feel smooth breathing；Mask can reuse, and save resource；The system using safe,
Meanwhile, it is capable to filtering Diesel exhaust particulate.
To achieve the above object, the present invention provides a kind of mining full Pneumatic portable air cleaning systems, including mask
Ontology, mask body include filtering body and the lanyard that filtering body two sides are arranged in, the purification system further include air accumulator and
Manual compressing device, the top of air accumulator are provided with pressure indicator and air accumulator gas outlet, and air accumulator is provided at gas outlet
Manual ball valve, the bottom end of air accumulator are provided with air inlet, and manual compressing device is flexibly connected with air inlet；The filtering body packet
Breathable outer layer shell, middle casing and inner shell are included, forms the first cavity between breathable outer layer shell and middle casing,
The second cavity is formed between middle casing and inner shell, formation third cavity between inner shell and user's face, second
It is provided with mini-fan and minitype pneumatic machine in cavity, passes through transmission axis connection, transmission between mini-fan and minitype pneumatic machine
Central axis one end of axis is fixed at the top of inner shell, and multiple air holes are equipped at the top of inner shell, are set on inner shell outer wall
It is equipped with minitype pneumatic machine air inlet and compressed air self-help air inlet, compressed air self-help air inlet is connected to third cavity；The middle case
The top center of body is provided with high-precision filtration layer, is provided on the outer wall of middle casing for controlling minitype pneumatic machine rotation side
To two-way switch and speed regulation knob for controlling minitype pneumatic machine revolving speed；Ash discharging hole is offered in the outer shell, is arranged
The removable cover that opens outward opens is arranged in grey mouth；The minitype pneumatic machine air inlet or compressed air self-help air inlet pass through conduit and storage
The connection of gas tank gas outlet.
Preferably, the high-precision filtration layer is prepared using the PMMA fiber material of static electrification, high-precision filtration layer
Hole be less than 80nm.
Further, it is arranged with quick disconnecting joint on the minitype pneumatic machine air inlet, is arranged on compressed air self-help air inlet
Quick plug-in connector, quick disconnecting joint and Quick plug-in connector are arranged on the outer wall of inner shell；The conduit passes through Quick Release
Connector is connect with minitype pneumatic machine air inlet or conduit is connect by Quick plug-in connector with compressed air self-help air inlet.
Further, the manual compressing device is flexibly connected by fast aeration port with air inlet.
Further, the bottom of the air accumulator is provided with leather belt buckle, is equipped with and is tied up on user's waist on leather belt buckle
Belt.
Compared with prior art, the invention has the following advantages that
(1) present invention is not needed using electricity as power, starts miniature gas as power using the high pressure gas stored in air accumulator
Motivation, use are safe；
(2) present invention drives mini-fan to rotate clockwise by minitype pneumatic machine realizes fresh distinguished and admirable active inlet port
Cover is internal, alleviates the burden of miner's breathing, makes the smooth breathing of user；
(3) present invention drives mini-fan to rotate counterclockwise by minitype pneumatic machine, the dust on high-precision filtration layer
When more, the dust adhered on breathable outer layer surface of shell and high-precision filtration layer can be cleaned up, to reduce mask
The resistance of ontology realizes the regeneration of high-precision filtration layer, high-precision filtration layer is reused；
(4) present invention uses high-precision filtration layer, and filtering accuracy is high, and resistance is small, and being capable of filtered fuel tail gas
Grain；
(5) present invention can manual gas storage, it is convenient to wear, and can underground occur disaster when realize self-rescue function；This
Invention is provided with two-way switch and speed regulation knob, easy to operate.
Detailed description of the invention
Fig. 1 is use schematic diagram of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of mask body in Fig. 2；
Fig. 4 is the stereo-resolution structural schematic diagram of Fig. 3；
In figure: 1, manual compressing device, 2, pressure indicator, 3, air accumulator, 4, fast aeration port, 5, manual ball valve,
6, conduit, 7, mask body, 8, ash discharging hole, 9, high-precision filtration layer, 10, mini-fan, 11, quick disconnecting joint, 12, two-way opened
It closes, 13, speed regulation knob, 14, minitype pneumatic machine, 15, transmission shaft, 16, lanyard, 17, removable cover, 18, air inlet, 19, leather belt buckle,
20, belt, 21, minitype pneumatic machine air inlet, 22, Quick plug-in connector, 23, compressed air self-help air inlet.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
The mining full Pneumatic portable air cleaning system of one kind as shown in Figures 1 to 4, including mask body 7, mask sheet
Body 7 includes filtering body and the lanyard 16 that filtering body two sides are arranged in, which further includes air accumulator 3 and calm the anger manually
Device 1, the top of air accumulator 3 are provided with pressure indicator 2 and air accumulator gas outlet, and pressure indicator 2 is stored up for real-time monitoring
Pressure in gas tank 3 is provided with manual ball valve 5 at air accumulator gas outlet, and manual ball valve 5 is for adjusting air-flow size, air accumulator 3
Bottom end be provided with air inlet 18, manual compressing device 1 is flexibly connected with air inlet 18；
The filtering body includes breathable outer layer shell, middle casing and inner shell, and breathable outer layer shell is in
Between form the first cavity between shell, the second cavity, inner shell and user face are formed between middle casing and inner shell
Third cavity is formed between portion, is provided with mini-fan 10 and minitype pneumatic machine 14 in the second cavity, mini-fan 10 and miniature
It is connected between pneumatic motor 14 by transmission shaft 15, central axis one end of transmission shaft 15 is fixed at the top of inner shell, inner shell
Top is equipped with multiple air holes, is provided with minitype pneumatic machine air inlet 21 and compressed air self-help air inlet 23 on inner shell outer wall,
Compressed air self-help air inlet 23 is connected to third cavity；The top center of the middle casing is provided with high-precision filtration layer 9, intermediate
Two-way switch 12 for controlling 14 direction of rotation of minitype pneumatic machine is provided on the outer wall of shell and for controlling minitype pneumatic
The speed regulation knob 13 of 14 revolving speed of machine；Ash discharging hole 8 is offered in the outer shell, and the work that opens outward opens is arranged in ash discharging hole 8
Dynamic lid 17；The minitype pneumatic machine air inlet 21 or compressed air self-help air inlet 23 are connected to by conduit 6 with air accumulator gas outlet.
In order to improve the filter effect of high-precision filtration layer 9, the high-precision filtration layer 9 uses the PMMA fiber of static electrification
Material is prepared, and the hole of high-precision filtration layer 9 is less than 80nm, and high-precision filtration layer 9 can filter out Fractions of Diesel Engine Exhaust Particulates.
In order to realize conduit 6 and minitype pneumatic machine 14 quick separating and conduit 6 and compressed air self-help air inlet 23 it is fast
Speed connects, and is arranged with quick disconnecting joint 11 on the minitype pneumatic machine air inlet 21, is arranged on compressed air self-help air inlet 23 quickly
Grafting connector 22, quick disconnecting joint 11 and Quick plug-in connector 22 are arranged on the outer wall of inner shell；The conduit 6 passes through fast
First 11 are disconnected to connect with minitype pneumatic machine air inlet 21 or conduit 6 is connected by Quick plug-in connector 22 and compressed air self-help air inlet 23
It connects.
In order to quickly connect manual compressing device 1 and air accumulator 3, the manual compressing device 1 passes through fast aeration port 4
It is flexibly connected with air inlet 18.
It wears for the convenience of the users, the bottom of the air accumulator 3 is provided with leather belt buckle 19, is equipped on leather belt buckle 19 and is
Belt 20 on user's waist.
Use process: the manual ball valve 5 being first turned on air accumulator 3, high pressure draught enter minitype pneumatic machine by conduit 6
Air inlet 21 rationally adjusts speed regulation knob 13 according to the dust concentration under operating condition, and minitype pneumatic machine 14 passes through transmission shaft 15
It drives mini-fan 10 along rotating clockwise, first passes around breathable outer layer shell positioned at the extraneous gas of underground coal mine and enter the
Then one cavity enters the second cavity by filter layer 9, enter the finally by the multiple air holes being arranged at the top of inner shell
Three cavitys are used for human body respiration, to realize the function of active air draught；The gas of characteristics of contaminated respiratory droplets is successively set at the top of inner shell
The outside of the multiple air holes, filter layer 9, breathable outer layer casing discharge port cover body 7 set；When after a period of use, by
More and more in the dust being attached on breathable outer layer surface of shell and filter layer 9,7 resistance of mask body becomes larger, is inside and outside
Pressure difference is excessive, at this point, opening two-way switch 12 and removable cover 17, minitype pneumatic machine 14 drives mini-fan 10 to turn along counterclockwise
Dynamic, gas removes under the action of air-flow to 7 flows outside of mask body in the gas and air accumulator 3 inside mask body 7
The dust that adsorbs on the dust and filter layer 9 of the attachment of breathable outer layer hull outside, the dust adsorbed on filter layer 9 pass through row
Grey mouth 8 is discharged to the outside of mask body 7, to realize the regeneration of deashing function and filter layer 9, and then realizes the weight of filter layer 9
It is multiple to utilize；Close two-way switch 12 and removable cover 17, minitype pneumatic machine 14 drives mini-fan 10 along rotating clockwise, air-flow into
Inside entrance cover body 7；When 2 registration of pressure indicator on air accumulator 3 is dropped to close to 0MPa, pass through fast aeration port 4
Installing manual compressing device 1 or being directly connected to underground pressure air hose gives air accumulator 3 gas storage, when 2 registration of pressure indicator is increased to
When certain value, the connection of air accumulator 3 and manual compressing device 1 is quickly disconnected by fast aeration port 4 or disconnects air accumulator 3
With the connection of pressure ventilation pipe；When disaster occurs for underground, quick point of conduit 6 and minitype pneumatic machine 14 is realized by Quick Release interface 11
From, by conduit 6 by quick splicing interface 22 realize with the quick connection of compressed air self-help air inlet 23, adjust speed regulation knob 13 into
Row compressed air self-help realizes self-rescue function.
Claims (5)
1. a kind of mining full Pneumatic portable air cleaning system, including mask body (7), mask body (7) includes filtering this
Body and the lanyard (16) that filtering body two sides are set, it is characterised in that: it further include air accumulator (3) and manual compressing device (1),
The top of air accumulator (3) is provided with pressure indicator (2) and air accumulator gas outlet, and air accumulator is provided with manual ball valve at gas outlet
(5), the bottom end of air accumulator (3) is provided with air inlet (18), and manual compressing device (1) is flexibly connected with air inlet (18)；
The filtering body includes breathable outer layer shell, middle casing and inner shell, breathable outer layer shell and middle case
The first cavity is formed between body, and the second cavity, inner shell and user's face are formed between middle casing and inner shell
Between form third cavity, be provided with mini-fan (10) and minitype pneumatic machine (14) in the second cavity, mini-fan (10) and micro-
It being connected between type pneumatic motor (14) by transmission shaft (15), central axis one end of transmission shaft (15) is fixed at the top of inner shell,
It is equipped with multiple air holes at the top of inner shell, is provided with minitype pneumatic machine air inlet (21) and compressed air self-help on inner shell outer wall
Air inlet (23), compressed air self-help air inlet (23) are connected to third cavity；The top center of the middle casing is provided with high-precision
It spends filtering layer (9), the two-way switch for controlling minitype pneumatic machine (14) direction of rotation is provided on the outer wall of middle casing
(12) and the speed regulation knob (13) for controlling minitype pneumatic machine (14) revolving speed；Ash discharging hole (8) are offered in the outer shell,
The removable cover (17) that opens outward opens is arranged in ash discharging hole (8)；The minitype pneumatic machine air inlet (21) or compressed air self-help air inlet
Mouth (23) is connected to by conduit (6) with air accumulator gas outlet.
2. the mining full Pneumatic portable air cleaning system of one kind according to claim 1, it is characterised in that: described high-precision
It spends filtering layer (9) to be prepared using the PMMA fiber material of static electrification, the hole of high-precision filtration layer (9) is less than 80nm.
3. the mining full Pneumatic portable air cleaning system of one kind according to claim 1 or 2, it is characterised in that: described
It is arranged on minitype pneumatic machine air inlet (21) quick disconnecting joint (11), is arranged with quick grafting on compressed air self-help air inlet (23) and connects
Head (22), quick disconnecting joint (11) and Quick plug-in connector (22) are arranged on the outer wall of inner shell；The conduit (6) passes through
Quick disconnecting joint (11) is connect with minitype pneumatic machine air inlet (21) or conduit (6) passes through Quick plug-in connector (22) and compressed air self-help
Air inlet (23) connection.
4. the mining full Pneumatic portable air cleaning system of one kind according to claim 1 or 2, it is characterised in that: described
Manual compressing device (1) is flexibly connected by fast aeration port (4) with air inlet (18).
5. the mining full Pneumatic portable air cleaning system of one kind according to claim 1 or 2, it is characterised in that: described
The bottom of air accumulator (3) is provided with leather belt buckle (19), and the belt (20) tied up on user's waist is equipped on leather belt buckle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062851.1A CN109847223B (en) | 2019-01-23 | 2019-01-23 | Mining full-pneumatic portable air purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062851.1A CN109847223B (en) | 2019-01-23 | 2019-01-23 | Mining full-pneumatic portable air purification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109847223A true CN109847223A (en) | 2019-06-07 |
| CN109847223B CN109847223B (en) | 2021-07-23 |
Family
ID=66895749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062851.1A Active CN109847223B (en) | 2019-01-23 | 2019-01-23 | Mining full-pneumatic portable air purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109847223B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398504A (en) * | 2021-06-21 | 2021-09-17 | 柳州市工人医院 | Protective mask for disaster relief |
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| WO1995035227A1 (en) * | 1994-06-22 | 1995-12-28 | Foehl Artur | Belt retractor drive |
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2019
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Patent Citations (8)
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| WO1995035227A1 (en) * | 1994-06-22 | 1995-12-28 | Foehl Artur | Belt retractor drive |
| US5626132A (en) * | 1995-11-29 | 1997-05-06 | Miller; Elizabeth L. | Tracheal tube with built-in vocalization capability |
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| CN205460547U (en) * | 2016-03-10 | 2016-08-17 | 吕菁菁 | From filling formula malleation air respirator |
| CN106388082A (en) * | 2016-09-20 | 2017-02-15 | 北京工业大学 | An anti-haze mask capable of supplying air actively through simple manual control of an air bag |
| CA3008228A1 (en) * | 2017-06-16 | 2018-12-16 | Zodiac Aerotechnics | Respiratory equipment for aircraft, with inflatable mask and harness, and its storage space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398504A (en) * | 2021-06-21 | 2021-09-17 | 柳州市工人医院 | Protective mask for disaster relief |
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| Publication number | Publication date |
|---|---|
| CN109847223B (en) | 2021-07-23 |
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