CN206304458U - A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying - Google Patents
A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying Download PDFInfo
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- CN206304458U CN206304458U CN201621162583.9U CN201621162583U CN206304458U CN 206304458 U CN206304458 U CN 206304458U CN 201621162583 U CN201621162583 U CN 201621162583U CN 206304458 U CN206304458 U CN 206304458U
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- coal mine
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Abstract
The utility model is related to coal mine air-shaft aeration technology field, and in particular to a kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying, including airduct and filtering and purifying；Filtering and purifying includes setting gradually air cleaner, activated carbon packed layer and ash bucket along airflow direction in crust of the device, crust of the device, and ash bucket is arranged on the lower end of air cleaner；Pressure sensor is set on air cleaner, methane transducer is set at the air outlet of activated carbon packed layer；The upper end connection arc deflector of crust of the device, is connected between arc deflector by deflector link slot；Crust of the device lower section sets buzzer siren；The outer kuppe of the external connection of filtering and purifying；Airduct connects air pump；Inhalable particles composition in the utility model energy high efficiency filter air, and can adsorbed methane composition, reduce even eliminate gas pollution, and can to the pressure at wind tube outlet and discharge Methane in Air content detection, monitor and ensuring equipment normal work.
Description
Technical field
The utility model is related to coal mine air-shaft aeration technology field, and in particular to a kind of coal mine air-shaft main fan ventilation gas powder
Dirt filtering and purifying.
Background technology
The coal in China exploitation mine overwhelming majority is pit mining, ends in March, 2013, and the mine of pit mining has
More than 13000, the colliery of every pit mining all has main fan on ground, by main fan by down-hole coal excavation and heading driver
Make pernicious gas and the dust discharge in region, it is ensured that underground work personnel are healthy and keep the safety in production.Although coal digging
During take some measurements for reduction in underground, but still contain fine grained in the discharged ventilating gas idle air of the main fan of ventilating shaft
Thing, mainly includes rock dust and coal dust, and most of particle diameter accounts for 90% or so of whole dust between 1~10 micron, according to statistics,
It is human body respirable dust, its dust concentration averagely about 1.3mg/m3.The main fan in one medium colliery discharges ventilating tile per hour
The ten thousand stere of this idle air about 60, puts about 21 tons of total dust, wherein about 7 tons of respirable dust to idle discharge every year.National colliery is with this
The mode of kind is discharged to the dust in atmospheric environment more than about 270,000 tons, wherein about 90,000 tons of respirable dust, and institute more current than China is organic
More than motor-car year discharge fine particle summation.So many dust is that interior haze weather is formed on a large scale on current China territory
One of the main reasons, healthy cause very big harm to national.China's coal-mine safety code is for a long time to wind
The discharge dust of well main fan ventilation gas idle air does not make requirement, but with the quick increase of coal industry mine quantity, produces
Coal amount and ventilation are increased, and along with increasing due to atmospheric greenhouse gas, unusual weather conditions, dust recycling condition is deteriorated etc. multiple
The superposition of factor, haze weather is increasingly severe, governments at all levels, each stratum masses and international community is had become now and is closed the most
One of environmental problem of note.So, the filtration, purification of coal mine air-shaft ventilating gas idle air dust is one and effectively controls the important of haze
Measure.With the fast development of Engine Industry, air-filtering technology has reached certain altitude, the dust that more than 1 micron of particle diameter
All may filter that, filter efficiency more than 95%.The technology of engine air filter is used for reference, with reference to coal mine air-shaft main fan ventilation gas
The characteristics of idle air, design coal mine air-shaft main fan ventilation gas idle air dust-filtering purifier.
Such as China Patent No. CN201420162887.X, date of declaration is disclosed in the patent of invention of on 08 06th, 2014
A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying, its technical scheme is：Frame of filter element is arranged on ventilating shaft master
On fan ventilating opening, the centre of frame of filter element is provided with Inner guide cover, and the neighboring of frame of filter element is along the inside edge with Inner guide cover
Overlap joint, coarse filter element and refined filtration core are sequentially arranged on frame of filter element, and described refined filtration core is arranged on the outside of coarse filter element, described
Outer kuppe is installed, the bottom of outer kuppe sets row's rainwater aperture, and the utility model was to divulging information on the outside of frame of filter element
The coal mine air that air is entered in journey is purified, and reduces the pollution to environment, but the structure of the utility model is not reasonable,
Filtration, purification DeGrain, and the excessive danger for causing partial devices to come off of device back pressure is there may be in use
Danger.
Utility model content
One technical problem for solving
For the disadvantages mentioned above existing for prior art, the utility model provides a kind of coal mine air-shaft main fan ventilation gas
Dust-filtering purifier, can be efficiently against the deficiency existing for prior art, by setting arc deflector to air port
Place's air stream shunting, by the effective inhalable particles composition crossed in air filtering of filtering and purifying, and is inhaled by activated carbon
The attached methane content that can not be filtered, reduce even eliminate gas pollution, air cleaner be obliquely installed increase filter area and
It is convenient to clean, while the utility model is realized to the pressure detecting at wind tube outlet and methane content in the gas for entering air
Detection, being stably connected between each several part and normal work in ensuring equipment.
Two technical schemes
To realize object above, the utility model is achieved by the following technical programs：
A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying, including airduct and filtering and purifying, it is described
Filtering and purifying be arranged on the exit of airduct；Described filtering and purifying includes crust of the device, air cleaner, work
Property charcoal packed layer and ash bucket；Described air cleaner is inclined in described crust of the device, described activated carbon filling
Layer is arranged on the outside of described air cleaner, and described activated carbon packed layer is arranged in described crust of the device；It is described
Ash bucket be arranged on the lower end of the air cleaner, described ash bucket is connected with described crust of the device；Described air mistake
Pressure sensor is set on filter, methane transducer is set at the air outlet of described activated carbon packed layer；Outside described device
The upper end connection arc deflector of shell, is connected between described arc deflector by deflector link slot；Outside described device
Shell lower section sets buzzer siren；The outer kuppe of the external connection of described filtering and purifying；Described airduct connection air
Pump；Described pressure sensor, described methane transducer are connected with microprocessor, described microprocessor connection controller and
Wireless communication module, the described air pump of described controller connection and described buzzer siren；Described radio communication mold
Block connects host PC end by radio network gateway.
Further, the upper end of described air cleaner inclines to described airduct axial direction side, described air
Angle is between 60 °~90 ° between filter and horizontal plane.
Further, described ash bucket passes through to snap connection with described crust of the device.
Further, the quantity of described arc deflector is 2, and one end of described arc deflector is installed on described
Deflector link slot in.
Further, the lower end of described outer kuppe is tightly connected with described crust of the device.
Three beneficial effects
The technical scheme provided using the utility model, compared with known publicly-owned technology, is had the advantages that：
1st, the utility model has certain buffering to blast by setting arc deflector while improving water conservancy diversion efficiency
Effect, reduces impact of the stream pressure to air cleaner.
2nd, the utility model increases air filtration area, the opposing party by setting inclined air cleaner, on the one hand
It is easy to the dust accumulated on air purifier to fall in ash bucket in face, it is to avoid overweight dust influences the normal work of air cleaner
Make, regularly cleaning replacement ash bucket can keep filtering and purifying cleaning to a certain extent.
3rd, the setting activated carbon packed layer that the utility model passes through, the methane content in effective absorption air, reduces temperature
Room gases methane enters air, and reducing even eliminate gas pollution, environmental protection.
4th, the utility model is then alarmed when excessive and is carried by setting the stream pressure at pressure sensor detection wind tube outlet
Show, air revolution speed is adjusted by staff or the air velocity for pumping out, effective control is adjusted automatically by controller
Influence of the stream pressure to device assembly.
5th, the utility model by set methane transducer real-time detection discharge Methane in Air content, when exceeded then
Warning reminding, can be by increasing or changing absorption of the activated carbon with control device to methane, while this detection data is to coal
The personal safety meaning of staff is also very great in ore deposit.
6th, the utility model establishes the connection with host PC end, the pressure and methane content data of real-time detection can and
When send main frame to, be easy to the working condition and gathered data of personnel monitoring's device.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described.It should be evident that drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is side, sectional structural representation of the present utility model；
Fig. 2 is overlooking the structure diagram of the present utility model；
Fig. 3 is the structural representation of deflector link slot of the present utility model；
Fig. 4 is connection diagram of the present utility model；
Label in figure is represented respectively：1- airducts；2- arc deflectors；3- filtering and purifyings；4- air cleaners；5-
Activated carbon packed layer；6- pressure sensors；7- methane transducers；8- ash buckets；9- buzzer sirens；The outer kuppes of 10-；11- is empty
Air pump；12- deflector link slots；13- crusts of the device.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment.Obviously, retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
With reference to embodiment, the utility model will be further described.
Embodiment
A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying 3 of the present embodiment, including airduct 1 and filtering are only
Makeup puts 3, and filtering and purifying 3 is arranged on the exit of airduct 1, and filtering and purifying 3 includes crust of the device 13, air filtration
Device 4, activated carbon packed layer 5 and ash bucket 8；Air cleaner 4 is inclined in crust of the device 13, and activated carbon packed layer 5 is set
In the outside of air cleaner 4, activated carbon packed layer 5 is arranged in crust of the device 13；Ash bucket 8 is arranged on air cleaner 4
Lower end, ash bucket 8 is connected with crust of the device 13；Pressure sensor 6, the air outlet of activated carbon packed layer 5 are set on air cleaner 4
Place sets methane transducer 7；The upper end connection arc deflector 2 of crust of the device 13, is connected between arc deflector 2 by deflector
Access slot 12 is connected；The lower section of crust of the device 13 sets buzzer siren 9；The outer kuppe 10 of the external connection of filtering and purifying 3；Wind
Pipe 1 connects air pump 11；Pressure sensor 6, methane transducer 7 are connected with microprocessor, microprocessor connection controller and nothing
Line communication module, controller connection air pump 11 and buzzer siren 9；Wireless communication module connects host PC by radio network gateway
End；The upper end of air cleaner 4 inclines to the axial side of airduct 1, and angle is at 60 °~90 ° between air cleaner 4 and horizontal plane
Between；Ash bucket 8 is with crust of the device 13 by snapping connection；The quantity of arc deflector 2 is 2, one end clamp of arc deflector 2
In deflector link slot 12；The lower end of outer kuppe 10 is tightly connected with crust of the device 13；
Air stream branches to the filtering and purifying 3 of both sides by arc deflector 2 in airduct 1, first passes through air filtration
The pellet that device 4 is crossed in air filtering, then by the methane content in the absorption air of activated carbon packed layer 5, eventually pass
Outer kuppe 10 is entered in air；Pressure sensor 6 and the real-time detection stream pressure of methane transducer 7 and methane content, if
Stream pressure is too high, then control air velocity to be depressured by controlling the rotating speed of air pump 11；If the gases methane of discharge
Content increased, then may need to change activated carbon or dosage, and activated carbon packed layer 5 also has absorption to the moisture content in air-flow
Effect, may dissolve some toxic components in colliery in these moisture content, entering air also has certain harm；Buzzing report
Alert device 9 sends alarm to abnormal pressure and methane content；Detection data passes through wireless communication module and radio network gateway
Host PC end is sent to, staff can be easy to management by the working condition of host supervision device and gathered data.
Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied to be described in detail the utility model, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from each embodiment technical scheme of the utility model spirit and
Scope.
Claims (5)
1. a kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying, including airduct (1) and filtering and purifying (3),
Described filtering and purifying (3) is arranged on the exit of airduct (1), it is characterised in that described filtering and purifying (3) bag
Include crust of the device (13), air cleaner (4), activated carbon packed layer (5) and ash bucket (8)；Described air cleaner (4) is inclined
It is arranged in described crust of the device (13), described activated carbon packed layer (5) is arranged on the outer of described air cleaner (4)
Side, described activated carbon packed layer (5) is arranged in described crust of the device (13)；Described ash bucket (8) is arranged on the sky
The lower end of air filter (4), described ash bucket (8) is connected with described crust of the device (13)；On described air cleaner (4)
Pressure sensor (6) is set, methane transducer (7) is set at the air outlet of described activated carbon packed layer (5)；Described device
The upper end of shell (13) connects arc deflector (2), between described arc deflector (2) by deflector link slot (12) even
Connect；Described crust of the device (13) lower section sets buzzer siren (9)；Outside the external connection of described filtering and purifying (3)
Kuppe (10)；Described airduct (1) connects air pump (11)；
Described pressure sensor (6), described methane transducer (7) are connected with microprocessor, described microprocessor connection
Controller and wireless communication module, the described air pump (11) of described controller connection and described buzzer siren (9)；Institute
The wireless communication module stated connects host PC end by radio network gateway.
2. coal mine air-shaft main fan ventilation gas dust filtering and purifying, described air cleaner according to claim 1
(4) upper end inclines to described airduct (1) axial direction side, described air cleaner (4) and horizontal plane between angle at 60 °
Between~90 °.
3. coal mine air-shaft main fan ventilation gas dust filtering and purifying according to claim 1, described ash bucket (8) with
Described crust of the device (13) is by snapping connection.
4. coal mine air-shaft main fan ventilation gas dust filtering and purifying according to claim 1, described arc water conservancy diversion
The quantity of plate (2) is 2, and one end of described arc deflector (2) is installed in described deflector link slot (12).
5. coal mine air-shaft main fan ventilation gas dust filtering and purifying according to claim 1, described outer kuppe
(10) lower end is tightly connected with described crust of the device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162583.9U CN206304458U (en) | 2016-10-25 | 2016-10-25 | A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162583.9U CN206304458U (en) | 2016-10-25 | 2016-10-25 | A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206304458U true CN206304458U (en) | 2017-07-07 |
Family
ID=59242981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162583.9U Expired - Fee Related CN206304458U (en) | 2016-10-25 | 2016-10-25 | A kind of coal mine air-shaft main fan ventilation gas dust filtering and purifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206304458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860070A (en) * | 2017-12-22 | 2018-03-30 | 上海科华光电技术研究所 | Gas treatment equipment containing particulate matter |
| CN113877340A (en) * | 2021-09-08 | 2022-01-04 | 洪一渊 | Environment-friendly mine air current eduction gear |
-
2016
- 2016-10-25 CN CN201621162583.9U patent/CN206304458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860070A (en) * | 2017-12-22 | 2018-03-30 | 上海科华光电技术研究所 | Gas treatment equipment containing particulate matter |
| CN113877340A (en) * | 2021-09-08 | 2022-01-04 | 洪一渊 | Environment-friendly mine air current eduction gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |