CN208347824U - A kind of compressed air self-help apparatus, system - Google Patents
A kind of compressed air self-help apparatus, system Download PDFInfo
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- CN208347824U CN208347824U CN201820763624.2U CN201820763624U CN208347824U CN 208347824 U CN208347824 U CN 208347824U CN 201820763624 U CN201820763624 U CN 201820763624U CN 208347824 U CN208347824 U CN 208347824U
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- air
- self
- compressed air
- help apparatus
- help
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 14
- 238000005065 mining Methods 0.000 claims description 11
- 230000006837 decompression Effects 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 24
- 239000001301 oxygen Substances 0.000 abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 abstract description 24
- 239000007789 gas Substances 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 13
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of compressed air self-help apparatus and system, compressed air self-help apparatus includes: the first connecting tube, air bag, the second connecting tube and breathing mask, first connecting tube one end is connected to external pressure air pipe, the other end is connected to the air bag, second connecting tube one end is connected to the air bag, and the other end is connected to the breathing mask.Oxygen is stored in advance by setting air bag in the utility model, and disaster occurs in compressed air self-help pipeline, when such as roof accident, gas explosion accident damage, cannot normal air feed oxygen supply when, disaster affected people can directly use the compressed air self-help apparatus of the utility model, wait for rescue the arrival of personnel.
Description
Technical field
The utility model relates to coal mine correlative technology field, especially a kind of compressed air self-help apparatus, system.
Background technique
The construction and effect of mine " six big systems " are unquestionable, are the important leverages of the numerous employees' life in mine,
It is the important leverage saved oneself when disaster occurs, provides another reliable lifeline for employee.To mine, " six is big for national Administration of Work Safety Supervision
System " is also made that and is distinctly claimed.There is order regulation in country to mine compressed air self-help system simultaneously, and compressed air self-help apparatus is then
Be it is multifarious, respectively have an advantage and disadvantage, generally compressed air self-help apparatus is a kind of fixed equipment of permanently saving oneself, for coal
It is mountable in chamber, someone with the coal mine, highly gassy mine and the underground disaster prevention that the stifled occurrences in human life event of roof fall occurs of Gas Outburst
The place of work and the roadway of flow of personnel, it is also mountable in driving and stope.When gas and coal outbursts or preceding occur
When having omen to occur, staff can enter self-help apparatus nearby, open pressure air-valve and keep away calamity.Using advanced decompression principle, tool
There is the features such as small in size, light-weight, performance stabilization, easy to operate, is a kind of fixed self-help apparatus using air hose, there is peace
It fills, disassemble convenient feature, can effectively supply oxygen in any condition.
Currently, national coal mine can according to the rules, require to be provided with compressed-air self-help system and compressed air self-help apparatus, but just
Domestic compressed air self-help apparatus cannot be after disaster generation, after air line is destroyed now, and the oxygen supply of personnel can not
Guarantee, when personnel are in the case where no oxygen, life just will receive threat.
In place of shortcoming and defect existing for existing compressed air self-help technology:
Existing compressed air self-help is when occurring disaster, if air line is damaged, cannot normal air feed, oxygen supply when, deposit
In place of following shortcoming and defect:
(1) for existing compressed air self-help apparatus when disaster occurs, when air line is damaged, or disconnects, personnel are just
It is unable to the normal use device to save oneself, not can guarantee the safety of disaster affected people.
(2) existing compressed air self-help apparatus uses more pressure gauge, and pipeline is also very high to the quality requirement of air,
It is cumbersome in maintenance use process, and reusability is lower, and the loss ratio of accessory is higher.
(3) some mines use compressed air self-help bag now, are set up directly on air line, without pressure reducing valve, bad control
Air quantity processed.Meanwhile when disaster occurs, when air line is damaged, also can not normal air feed, oxygen supply, be unable to ensure personnel
Life security.
(4) compressed air self-help apparatus of a lot of producer's productions is more luxurious now, is not suitable for, higher cost, and maintenance, detection are difficult
It spends larger.Meanwhile reusability is poor, and it is high to the quality requirement of air, it can also be safeguarded to personnel and bring very big workload.
Utility model content
Based on this, it is necessary to be damaged, cannot be normally supplied in air line for the compressed air self-help apparatus of the prior art
The technical issues of being unable to ensure the life security of personnel when wind, oxygen supply, provides a kind of compressed air self-help apparatus, system.
The utility model provides a kind of compressed air self-help apparatus, comprising: the first connecting tube, air bag, the second connecting tube, Yi Jihu
Mask is inhaled, first connecting tube one end is connected to external pressure air pipe, and the other end is connected to the air bag, second connection
Pipe one end is connected to the air bag, and the other end is connected to the breathing mask.
Further, it is provided with what the control air bag was connected to or disconnected with external air line in first connecting tube
First control valve.
Further, first control valve is one-way control valve.
Further, it is provided with what the control air bag was connected to or disconnected with the breathing mask in second connecting tube
Second control valve.
Further, second control valve is unidirectional pressure reduction control valve.
The utility model provides a kind of compressed-air self-help system, comprising: pressure air pipe, one or more foregoing pressure wind
First connecting tube one end of self-help apparatus, the compressed air self-help apparatus is connected to the pressure air pipe.
Further, pressure air pipe setting fully-mechanized mining working upper end, fully-mechanized mining working lower end, working face,
At air return way, haulage gate, driving face or return.
Further, pressure wind interface corresponding with the compressed air self-help apparatus, the pressure are provided on the pressure air pipe
First connecting tube one end of air self-help apparatus and the pressure wind orifice.
Oxygen is stored in advance by setting air bag in the utility model, disaster occurs in compressed air self-help pipeline, such as top plate thing
Therefore the accidents such as gas explosion are when damaging, cannot normal air feed oxygen supply when, disaster affected people can directly use the pressure of the utility model
Air self-help apparatus waits for rescue the arrival of personnel.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram of compressed air self-help apparatus of the utility model；
Fig. 2 show a kind of structural schematic diagram of compressed-air self-help system of the utility model；
Fig. 3 show a kind of implementation setting schematic diagram of compressed air self-help apparatus of the utility model.
Specific embodiment
The utility model is described in more detail in the following with reference to the drawings and specific embodiments.
It is as shown in Figure 1 a kind of compressed air self-help apparatus of the utility model, comprising: the first connecting tube 1, air bag 2, second connect
Pipe 3 and breathing mask 4, described first connecting tube, 1 one end are connected to external pressure air pipe, and the other end and the air bag 2 connect
Logical, described second connecting tube, 3 one end is connected to the air bag 2, and the other end is connected to the breathing mask 4.
Specifically, air bag 2 is connected to by the first connecting tube 1 with pressure air pipe, is made by the pressure of air line intracapsular
Air reach the pressure of 0.6Mpa, 2 other end of air bag is connected to by the second connecting tube with breathing mask 4.When disaster occurs,
Due to preserving enough oxygen in air bag 2, the oxygen even if air line is unable to normal supply oxygen, in air bag 2
It can be supplied oxygen to personnel.Air bag 2 is generally made of rubber, is connected, such as 3-5 rubber pneumatic bags, can be reserved with
3-5 pneumostomes, the pressure-bearing of air bag are generally advisable in 1Mpa, and similar balloon mode is equivalent to an air accumulator, in construction lane
It can be in advance in the slot of the compressed air self-help apparatus of one storage the utility model of lane side construction when road.When disaster occurs, wind is pressed
When pipeline is unable to normal supply oxygen, disaster affected people according to circumstances can open the compressed air self-help apparatus of the utility model, by this
Respirator 4 on device is worn breathe and save oneself, and the arrival of personnel is waited for rescue.The installation cost is lower, easy to operate,
Reusability is very high, and disaster occurs in compressed air self-help pipeline, such as when the damage of roof accident, gas explosion accident, cannot
When normal air feed oxygen supply, disaster affected people can directly use the compressed air self-help apparatus of the utility model.The pressure wind of the utility model
Self-help apparatus is also a set of reliable spare self-help apparatus.
Oxygen is stored in advance by setting air bag in the utility model, disaster occurs in compressed air self-help pipeline, such as top plate thing
Therefore the accidents such as gas explosion are when damaging, cannot normal air feed oxygen supply when, disaster affected people can directly use the pressure of the utility model
Air self-help apparatus waits for rescue the arrival of personnel.
The control air bag 2 and external air line are provided in first connecting tube 1 in one of the embodiments,
Connection or the first control valve 5 disconnected.
First control valve 5 is one-way control valve in one of the embodiments,.
One-way cock is arranged in the present embodiment, so that the air of pressure wind can only enter and cannot flow backwards.
The control air bag 2 and the breathing mask are provided in second connecting tube 3 in one of the embodiments,
4 connections or the second control valve 6 disconnected.
Second control valve 6 is unidirectional pressure reduction control valve in one of the embodiments,.
Pressure reducing valve is arranged in the present embodiment, so that pressure reduces to the pressure and air demand of suitable employee's normal exhalation.
It is illustrated in figure 2 a kind of system construction drawing of compressed-air self-help system of the utility model, comprising: pressure air pipe 7, one
Or multiple foregoing compressed air self-help apparatus, first connecting tube one end of the compressed air self-help apparatus and the pressure ventilation pipe
Road 7 is connected to.
The pressure air pipe is arranged in fully-mechanized mining working upper end, fully-mechanized mining working lower end in one of the embodiments,
At head, working face, air return way, haulage gate, driving face or return.
Pressure wind corresponding with the compressed air self-help apparatus is provided on the pressure air pipe in one of the embodiments, to connect
Mouthful, first connecting tube one end of the compressed air self-help apparatus and the pressure wind orifice.
As the best embodiment of the utility model, a kind of compressed-air self-help system, including setting fully-mechanized mining working upper end,
Pressure air pipe 7, one at fully-mechanized mining working lower end, working face, air return way, haulage gate, driving face or return
A or multiple compressed air self-help apparatus, compressed air self-help apparatus, comprising: the first connecting tube 1, air bag 2, the second connecting tube 3 and breathing
Mask 4, described first connecting tube, 1 one end are connected to pressure air pipe 7, and the other end is connected to the air bag 2, second connecting tube
3 one end are connected to the air bag 2, and the other end is connected to the breathing mask 4, and control institute is provided in first connecting tube 1
The one-way control valve 5 that air bag 2 is connected to or disconnects with external air line is stated, is provided with described in control in second connecting tube 3
The unidirectional pressure reduction control valve 6 that air bag 2 is connected to or disconnects with the breathing mask 4.
Specifically, a pressure wind connector is set on air line, and connector connects with by the first connecting tube 1 with air bag 2
It connects, one-way control valve 5 is arranged in connector, and pressing the air of wind can only enter cannot flow backwards, and the pressure by air line makes air bag
Interior air reaches the pressure of 0.6Mpa, equal with the pressure of air line；Unidirectional pressure reduction control valve 6 is arranged in the air bag other end,
So that pressure reduces to the pressure and air demand of suitable employee's normal exhalation, oxygen can be supplied when disaster occurs.
When exceeded gas density or exceeded sign occur for underground coal mine, the hand handle gas circuit for pulling open-close valve is unobstructed, function
After energy device quickly completes the movement such as sluicing, filtering, decompression and noise reduction, supply to keep away calamity personnel at this time full of fresh air in protective jacket
Lifesaving breathing.Meanwhile when compressed air self-help pipe-line system is destroyed, exhaling for disaster affected people is supplied by the gas-storing capacity of air bag
It inhales.
Points for attention of the compressed-air self-help system of the utility model when the places such as fully-mechanized mining working are applied:
(1) digging should all install air line into roadway workface, every 50 meters of settings, one Φ 25mm air-supplying valve.It adopts
The compressed air self-help apparatus of one group of the utility model is arranged apart from 50 meters of ranges of working face to coal working face for lane up and down, and hereafter each 200
One group of rice setting.For Driving Face in Coal Tunnel since development end return air inlet, it is practical that one group of sheet is arranged in the distance away from the 25~40m that meets head on
Novel compressed air self-help apparatus, its quantity should be 5 more than the regional work personnel amount in principle, and then every 200m is arranged one group
The compressed air self-help apparatus of novel the utility model, every group of quantity are 5~8 (installation diagram is as shown in Figure 1)；Stone drifting working face
The compressed air self-help apparatus of one group of novel the utility model is installed away from the 200~500m that meets head on, quantity should be than regional work personnel
It quantity more 2, meets head on every 100m and to blow out the compressed air self-help dress removed people place and respectively install one group of novel the utility model outward
It sets, every group of quantity is 5~8.
(2) the applicable pressure air pipe supply gas pressure of compressed-air self-help system is 0.3~0.7MPa, in 0.3MPa pressure, often
The capacity of platform compressed air self-help apparatus should be within the scope of 100~150L/min.
(3) noise when compressed air self-help apparatus works should be less than 85dB (A).
(4) compressed air self-help apparatus installation must be strong, safe, reliable, prevents it from falling off, damages.
(5) compressed air self-help apparatus must be easily installed and dismantle, and installation site must prevent from influencing far from electrical equipment
The normal operation of electrical equipment.
(6) on-site personnel should cherish the compressed air self-help apparatus of novel the utility model, and personnel is forbidden arbitrarily to tap newly
In addition the compressed air self-help apparatus of type the utility model needs the compressed air self-help apparatus of the novel the utility model of arrangement personnel's regular check
Fine status.
(7) working face return air, haulage gate, should prepare in driving face toolhouse spare novel of sufficient amount it is practical
Novel compressed air self-help apparatus, once discovery damage can perform on-site replacement immediately, it is ensured that normal use.
(8) compressed air self-help apparatus of the novel the utility model damaged should recycle in time well and repair, and forbid
Underground, which is thrown out without care, to be left about.
(9) personnel enter and leave getting working face will with the fine status of the compressed air self-help apparatus of hand inspection the utility model, with
Ensure occur disaster when being capable of normal use.
(10) the pipeline specification of compressed-air self-help system are as follows: compressed air self-help main line (the main air line of one wing of mine) is φ
150mm or more；Compressed air self-help branch pipeline (the main air line in exploiting field) and stone drifting working face are φ 100mm or more；Coal
Lane driving face, stope are φ 50mm or more.
(11) when compressed air self-help apparatus is furnished with mask, mask material should meet the regulation of GB 2626.
(12) to fill the tailrace that catchments in main gas supply pipeline, supply air line enter with self-help apparatus junction, to install additional
Switch and steam-water separator.
The compressed air self-help apparatus of the utility model has the following advantages compared with the compressed air self-help apparatus that underground coal mine is traditional:
(1) compressed air self-help apparatus of the utility model is easy to operate compared with traditional compressed air self-help apparatus, and maintenance is got up
Relatively simple, use process is safe and reliable.Without too many vulnerable part, too many troublesome maintenance will not be brought to worker.This is practical new
The design of the compressed air self-help apparatus of type meets " safety regulations in coal mine " and Industry code requirements, after normal use, it is ensured that safety
Production.
(2) cost is relatively low for the compressed air self-help apparatus of the utility model, easy to operate, while safe and reliable, installation and use
Standard, management are relatively easy.
(3) compressed air self-help apparatus of the utility model compensates for this compared with the box compressed air self-help apparatus used now
Device, when disaster occurs, can not supply the defect of oxygen in compressed-air system management after damage, and the pressure wind of the utility model is certainly
Rescuing device has the function of self storage oxygen that can also guarantee the confession in certain time when air line system is damaged
Oxygen amount, it is ensured that the life security of employee.
(4) compressed air self-help apparatus of the utility model is a kind of traditional and innovation device, uses simple, conveniently, pipe
Reason is easy reliable.
(5) the compressed air self-help apparatus source of oxygen of the utility model is mainly air line, according to " safety regulations in coal mine " and
There is air line pipeline in relevant industries standard requirements, all tunnels of mine, and being mounted directly can use, and operating cost is low, peace
Full performance is high.
It is illustrated in figure 3 the layout drawing of the compressed air self-help apparatus of the utility model, is in air return way in fully-mechanized mining working
32 the compressed air self-help apparatus 34 of one group of the utility model is arranged apart from about 50 meters of working face 31 of position, hereafter sets every 200 meters
Set the compressed air self-help apparatus 34 of one group of the utility model；It is arranged one group apart from about 50 meters of working face 31 of position in haulage gate 33
Hereafter the compressed air self-help apparatus 34 of one group of the utility model is arranged, really in the compressed air self-help apparatus 34 of the utility model every 200 meters
Employee's life safety when disaster occurs is protected.
The compressed air self-help apparatus of the utility model is carried out according to coal production is practical using keeping away calamity in mining construction place
The compressed air self-help apparatus of the utility model is set on route, support personnel keeps away the reliable apparatus of calamity when disaster occurs, while
After air line system is damaged, moreover it is possible to provide reliable oxygen system for underground worker, it is ensured that the safety of personnel.Meanwhile
Principle is simply convenient for manufacturing, and portable construction, is flexibly easily installed, removes, and concurrent multiplexing rate is high.The pressure wind of the utility model
Self-help apparatus has a wide range of application, and can be configured in the place that anyone employee makees, and disaster is occurring for all place personnel
When reliably keep away calamity safety devices, provide life channel for employee.The utility model production cost is low, has saved capital investment,
And have a wide range of application, it not only can only be used to stope air return way, be arranged in haulage gate, but also it is each to can also be used in underground
Main entry, air return lane and all someone's operating locations；It also can be used in other mine fields simultaneously.The pressure wind of the utility model
Self-help apparatus is practically applicable to the place of all someone work, can adjust installation number in time according to the quantity of operating personnel, flexibly
Property it is very strong, application site selectivity is very strong, and facility is had a safety feature using reliable.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of compressed air self-help apparatus characterized by comprising the first connecting tube, air bag, the second connecting tube and respiratory surface
Cover, first connecting tube one end are connected to external pressure air pipe, and the other end is connected to the air bag, second connecting tube one
End is connected to the air bag, and the other end is connected to the breathing mask.
2. compressed air self-help apparatus according to claim 1, which is characterized in that be provided with control institute in first connecting tube
State the first control valve that air bag is connected to or disconnects with external air line.
3. compressed air self-help apparatus according to claim 2, which is characterized in that first control valve is one-way control valve.
4. compressed air self-help apparatus according to claim 1, which is characterized in that be provided with control institute in second connecting tube
State the second control valve that air bag is connected to or disconnects with the breathing mask.
5. compressed air self-help apparatus according to claim 4, which is characterized in that second control valve is unidirectional Decompression Controlling
Valve.
6. a kind of compressed-air self-help system characterized by comprising pressure air pipe, one or more such as Claims 1 to 5 are any
Compressed air self-help apparatus described in, first connecting tube one end of the compressed air self-help apparatus is connected to the pressure air pipe.
7. compressed-air self-help system according to claim 6, which is characterized in that the pressure air pipe is arranged in fully-mechanized mining working
At upper end, fully-mechanized mining working lower end, working face, air return way, haulage gate, driving face or return.
8. compressed-air self-help system according to claim 6, which is characterized in that be provided on the pressure air pipe and the pressure
The corresponding pressure wind interface of air self-help apparatus, first connecting tube one end of the compressed air self-help apparatus and the pressure wind interface connect
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763624.2U CN208347824U (en) | 2018-05-22 | 2018-05-22 | A kind of compressed air self-help apparatus, system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763624.2U CN208347824U (en) | 2018-05-22 | 2018-05-22 | A kind of compressed air self-help apparatus, system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347824U true CN208347824U (en) | 2019-01-08 |
Family
ID=64890115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820763624.2U Active CN208347824U (en) | 2018-05-22 | 2018-05-22 | A kind of compressed air self-help apparatus, system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347824U (en) |
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2018
- 2018-05-22 CN CN201820763624.2U patent/CN208347824U/en active Active
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