CN209212274U - A kind of ventilation of underground mine tunnelling and dust removal integrated plant - Google Patents
A kind of ventilation of underground mine tunnelling and dust removal integrated plant Download PDFInfo
- Publication number
- CN209212274U CN209212274U CN201821986092.5U CN201821986092U CN209212274U CN 209212274 U CN209212274 U CN 209212274U CN 201821986092 U CN201821986092 U CN 201821986092U CN 209212274 U CN209212274 U CN 209212274U
- Authority
- CN
- China
- Prior art keywords
- dust
- ventilation
- blower
- wet
- fan
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 44
- 238000009423 ventilation Methods 0.000 title claims abstract description 33
- 239000000779 smoke Substances 0.000 claims description 16
- 239000003500 flue dust Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model discloses a kind of ventilation of underground mine tunnelling and dust removal integrated plants, pressure air duct (3) is horizontally installed to the top of digging laneway, and blower (1), outlet connecting pipe (3 '), elbow (4), vertical connecting tube (14) and pressure air duct (3) are linked in sequence；Suction tube (5) is two, it is arranged in digging laneway two side walls, two suction tubes (5) are connect by tee tube (6) with chimney fan (7), and the air outlet of chimney fan (7) is connect with the Wet-type dust-removal fan (8) for being laid in middle section main entry downwind side.The utility model effectively prevent that the problem of operational efficiency is low and energy consumption increase occurs in digging laneway aerating system and dust further pollutes that underground is distinguished and admirable and the generation of other Work places phenomenons；Underground ventilating system circulation can be entered by the purified dust-contained airflow of Wet-type dust-removal fan simultaneously to divulge information, effectively improve the distinguished and admirable utilization efficiency of mine ventilation system.
Description
Technical field
The utility model belongs to ventilating dust-removing technology field, and in particular to a kind of underground ventilating dust-extraction unit.
Background technique
The exploitation in China mine at present comes into deep mining mostly, and the solution of downhole powder dust pollution problem becomes very
It is difficult.Down-hole digging laneway (especially only head digging laneway) is the typical place that underground inorganization dust generates, heading driver
Making face, distinguished and admirable, ventilation is unsmooth, dust is easily gathered because not extending through, and is the main operating area in underground, rock drilling operation, bursting work
High concentrate dust is generated with operation of slagging tap, and there is no effective dust Control and control techniques for digging laneway at present.
Currently, the dust that digging laneway is controlled frequently with local ventilation system, in the digging laneway to connect with main tunnel
Entrance booster is set, blown by booster to development end, to guarantee the fresh of development end air, come
Guarantee the health and life security of worker.Its main draft type has forced, pull-out type and compound ventilation, at present most
The most commonly used is compound ventilations, including the short odd test ventilation of long pressure and the short pressure type ventilation of long pumping.Pass through numerical simulation and field measurement
Research, the local ventilation mode optimum of underground tunneling roadway press short odd test ventilating system using long, this kind of draft type and its
He compares draft type, and near development end and in entire tunnel, dust concentration is relatively low.
Although ventilation equipment are continuously improved in recent years, underground ventilating dust removing effects do not obtain significant progress.
Main cause is existing underground ventilating technology, only simple setting ventilation blower, no matter when be all full range starting and
Operation causes the problem of operational efficiency is low and energy consumption increases in this way.Meanwhile underground tunneling roadway ventilation only considers headwork
The dust Control in face, there is no the purifying problem for considering dust, it is distinguished and admirable that the dust generated in this way may also will continue to pollution underground
With other Work places.
Summary of the invention
The purpose of this utility model is exactly that the ventilation effect of existing underground tunneling roadway is bad and not to the dust of generation
It is purified and occurs continuing to pollute the distinguished and admirable problem in underground, and provided a kind of easy to operate, reliable for operation, practical, logical
Resistance in air system is small, integrates ventilation and the dust removal integrated plant of ventilation and the underground mine tunnelling of dedusting.
For the above-mentioned purpose for realizing the utility model, a kind of ventilation of underground mine tunnelling of the utility model and remove
Dirt integrated apparatus uses following technical scheme:
A kind of ventilation of underground mine tunnelling of the utility model and dust removal integrated plant, the pick of underground mine tunnel
Into ventilation and dust removal integrated plant contain be laid in middle section main entry weather side blower, along digging laneway arrangement pressure wind
Cylinder, suction tube, its main feature is that: the pressure air duct is horizontally installed to the top of digging laneway, to be mounted on top center line position
It is set to good；Blower, outlet connecting pipe, elbow, vertical connecting tube and pressure air duct are linked in sequence, and wherein fan outlet and outlet connect
Pipe passes through flanged joint；The suction tube is two, digging laneway two side walls is arranged in, to be laid in digging laneway
1.45~1.55 meters of height and positions of two side walls are advisable, wherein a suction tube is connected to threeway by elbow, transverse connecting pipe
Pipe, tee tube connect with another suction tube after again with chimney fan steering connection, the air outlet of chimney fan with to be laid in middle section big
The Wet-type dust-removal fan of lane downwind side passes through flanged joint；The assembling is on blower fixed base, the wet type
Dedusting fan is mounted on Wet-type dust-removal fan fixed base.
Distinguish system with variable frequency speed-regulation pump, in blower, Wet-type dust-removal fan in order to be operated according to actual needs；
Suction tube height and position in digging laneway two sidewalls installs a smoke gas sensor respectively, and smoke gas sensor is apart from suction tube front end
The axial distance of air inlet is 1~2 meter；The frequency converter installed in smoke gas sensor and blower and Wet-type dust-removal fan connects
It connects, frequency converter is connected with power source special, according to the dust concentration for the driving face that smoke gas sensor detects, frequency conversion tune
Speed variator automatically adjusts air quantity, specially smoke gas sensor dust concentration very little detected according to the size of dust concentration, then
It controls blower and Wet-type dust-removal fan slows down；If smoke gas sensor dust concentration detected becomes larger, blower and wet type are controlled
Dedusting fan speedup, so that driving face dust concentration be avoided to transfinite.Frequency converter is filled with ensuring that driving face has
It is condition that the fresh distinguished and admirable and dust concentration of foot, which is no more than defined safety value, according to the variation of dust concentration, control blower and
Ventilation and dedusting on demand are realized in the speed regulation of Wet-type dust-removal fan.
A kind of ventilation of underground mine tunnelling of the utility model and dust removal integrated plant use the above technical side
After case, having the beneficial effect that has many advantages, such as that device is simple and practical, reliable for operation, practical, effectively prevent driving lane
There is the problem of operational efficiency is low and energy consumption increase in road ventilating system and dust further pollutes that underground is distinguished and admirable and other operations
The generation of place phenomenon；It is logical that underground ventilating system circulation can be entered by the purified dust-contained airflow of Wet-type dust-removal fan simultaneously
Wind effectively improves the distinguished and admirable utilization efficiency of mine ventilation system.
Detailed description of the invention
Fig. 1 is that a kind of ventilation of underground mine tunnelling of the utility model and dust removal integrated plant horizontal layout are shown
It is intended to；
Fig. 2 is a kind of ventilation of underground mine tunnelling of the utility model and the facade arrangement of dust removal integrated plant
Schematic diagram；
Fig. 3 is the layout drawing of the pressure air duct, suction tube of the utility model use in digging laneway.
Appended drawing reference are as follows: 1- blower；2- frequency converter；3- presses air duct；3 '-outlet connecting pipes；4- elbow；5- exhausting
Cylinder；5 '-transverse connecting pipes；6- tee tube；7- chimney fan；8- Wet-type dust-removal fan；9- smoke gas sensor；10- blower fixed station
Seat；11- Wet-type dust-removal fan fixed base；12- digging laneway；The middle section 13- main entry；The vertical connecting tube of 14-.
Specific embodiment
To better describe the utility model, a kind of underground mine tunnelling of the utility model is used with reference to the accompanying drawing
Ventilation and dust removal integrated plant be described in further detail.
The ventilation and dust removal integrated plant plane of a kind of underground mine tunnelling of the utility model as shown in Figure 1
Arrangement schematic diagram simultaneously finds out that the ventilation and dedusting of a kind of underground mine tunnelling of the utility model are integrated in conjunction with Fig. 2, Fig. 3
Makeup is set, containing the blower 1 for being laid in 13 weather side of middle section main entry, pressure air duct 3, the suction tube 5 arranged along digging laneway 12, often
5 cross-sectional area of suction tube is the half for pressing 3 cross-sectional area of air duct；The horizontal hanging of the pressure air duct 3 is pushed up in digging laneway 12
The position of center line in portion, blower 1, outlet connecting pipe 3 ', elbow 4, vertical connecting tube 14 and pressure air duct 3 are linked in sequence；Described
Suction tube 5 is two, is arranged in digging laneway 12 two side walls, 1.5 meters of height and positions, wherein suction tube 5 pass through it is curved
First 4, transverse connecting pipe 5 ' is connected to tee tube 6, and tee tube 6 is turned to chimney fan 7 again after connecting with another suction tube 5 to be connected
It connects, the air outlet of chimney fan 7 is connect with the Wet-type dust-removal fan 8 for being laid in 13 downwind side of middle section main entry.It is removed in blower 1, wet type
Difference system with variable frequency speed-regulation pump 2 in dirt blower 8.Blower 1 is mounted on blower fixed base 10, and Wet-type dust-removal fan 8 is installed
On Wet-type dust-removal fan fixed base 11.5 height and position of suction tube in 12 two sidewalls of digging laneway installs a flue dust respectively
Sensor 9, axial distance of the smoke gas sensor 9 apart from 5 front end air inlet of suction tube are 1~2 meter；Smoke gas sensor 9 and blower 1
It is connected with the frequency converter 2 installed in Wet-type dust-removal fan 8, frequency converter 2 is connected with power source special.
The fresh distinguished and admirable feeding driving face of pressure air duct 3 by one with blower 1 in 13 weather side of middle section main entry,
Since pressure air duct 3 is arranged in the center at the top of digging laneway, it is fresh it is distinguished and admirable by after the outlet of pressure air duct 3 outflow in kinetic energy and again
Under the action of power potential energy, driving face is flowed downwardly through along front left and right directions and removes dust, dust-contained airflow subsequently enters cloth
It is placed in the suction tube 5 of digging laneway two side walls, the dust-contained airflow in two suction tubes 5 comes together in chimney fan by tee tube 6
7, finally 13 downwind side of middle section main entry is discharged into after the purification of Wet-type dust-removal fan 8.
Smoke gas sensor 9 is all connected to the frequency converter 2 of blower 1 and Wet-type dust-removal fan 8, frequency converter 2
It is connected with power source special, according to the dust concentration for the driving face that smoke gas sensor 9 detects, frequency converter 2 is according to powder
The size of dust concentration automatically adjusts air quantity, specially the dust concentration very little detected of smoke gas sensor 9, then controls 1 He of blower
Wet-type dust-removal fan 8 slows down；If the dust concentration detected of smoke gas sensor 9 becomes larger, blower 1 and Wet-type dust-removal fan are controlled
8 speedups, so that driving face dust concentration be avoided to transfinite.Frequency converter 2 is to ensure that driving face has the new of abundance
It is condition that fresh distinguished and admirable and dust concentration, which is no more than defined safety value, according to the variation of dust concentration, controls blower 1 and wet type is removed
Ventilation and dedusting on demand are realized in the speed regulation of dirt blower 8.
Smoke gas sensor 9 can only need suitably to add with movement in turn before working face, entire ventilating and purifying air system device
It is long to press the length of air duct 3 and suction tube 5 to meet the requirement of air-supply and exhausting, caused by pressing air duct 3 and 5 length increase of suction tube
System resistance increase can be adjusted to meet the needs of system head by frequency converter 2.
Claims (4)
1. ventilation and the dust removal integrated plant of a kind of underground mine tunnelling, containing being laid in middle section main entry (13) windward
The blower (1) of side, the pressure air duct (3) along digging laneway (12) arrangement, suction tube (5), it is characterised in that: the pressure air duct
(3) top of digging laneway (12), blower (1), outlet connecting pipe (3 '), elbow (4), vertical connecting tube (14) are horizontally installed to
It is linked in sequence with pressure air duct (3)；The suction tube (5) is two, is arranged in digging laneway (12) two side walls, wherein
One suction tube (5) is connected to tee tube (6) by elbow (4), transverse connecting pipe (5 '), tee tube (6) and another exhausting
It turns to and connects with chimney fan (7) again after cylinder (5) connection, the air outlet of chimney fan (7) and be laid in middle section main entry (13) downwind side
Wet-type dust-removal fan (8) pass through flanged joint；The blower (1) is mounted on blower fixed base (10), and described is wet
Formula dedusting fan (8) is mounted on Wet-type dust-removal fan fixed base (11).
2. a kind of ventilation of underground mine tunnelling as described in claim 1 and dust removal integrated plant, feature exist
In: in blower (1), Wet-type dust-removal fan (8) respectively system with variable frequency speed-regulation pump (2).
3. a kind of ventilation of underground mine tunnelling as claimed in claim 2 and dust removal integrated plant, feature exist
In: the pressure air duct (3) is horizontally installed to the top center line position of digging laneway (12), and the suction tube (5) is laid
In 1.45~1.55 meters of height and positions of digging laneway (12) two side walls.
4. ventilation and the dust removal integrated plant of a kind of underground mine tunnelling as claimed in claim 1,2 or 3, special
Sign is: suction tube (5) height and position in digging laneway (12) two sidewalls is installed a smoke gas sensor (9) respectively, and flue dust passes
Axial distance of the sensor (9) apart from suction tube (5) front end air inlet is 1~2 meter；Smoke gas sensor (9) and blower (1) and wet type
Frequency converter (2) connection installed in dedusting fan (8), frequency converter (2) are connected with power source special.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986092.5U CN209212274U (en) | 2018-11-29 | 2018-11-29 | A kind of ventilation of underground mine tunnelling and dust removal integrated plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986092.5U CN209212274U (en) | 2018-11-29 | 2018-11-29 | A kind of ventilation of underground mine tunnelling and dust removal integrated plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212274U true CN209212274U (en) | 2019-08-06 |
Family
ID=67462017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986092.5U Active CN209212274U (en) | 2018-11-29 | 2018-11-29 | A kind of ventilation of underground mine tunnelling and dust removal integrated plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022110A (en) * | 2020-01-14 | 2020-04-17 | 山西晋城无烟煤矿业集团有限责任公司 | Method for controlling gas in one-end roadway of wind-cut driving working face during mine windward period |
| CN112983526A (en) * | 2021-03-24 | 2021-06-18 | 重庆工程职业技术学院 | Ventilation system for coal mine and control method thereof |
-
2018
- 2018-11-29 CN CN201821986092.5U patent/CN209212274U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022110A (en) * | 2020-01-14 | 2020-04-17 | 山西晋城无烟煤矿业集团有限责任公司 | Method for controlling gas in one-end roadway of wind-cut driving working face during mine windward period |
| CN111022110B (en) * | 2020-01-14 | 2021-11-12 | 山西晋城无烟煤矿业集团有限责任公司 | Method for controlling gas in one-end roadway of wind-cut driving working face during mine windward period |
| CN112983526A (en) * | 2021-03-24 | 2021-06-18 | 重庆工程职业技术学院 | Ventilation system for coal mine and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109268054A (en) | It is a kind of for underground big cross section, the ventilating and purifying air system in long distance driving face | |
| CN2861485Y (en) | Dust pelletizing system for wind curtain dust collection fan in comprehensive digging working face | |
| CN209212274U (en) | A kind of ventilation of underground mine tunnelling and dust removal integrated plant | |
| CN102174895A (en) | Dust collection and removal device for mine machine excavation working surface | |
| CN101169041A (en) | Digging laneway aerating and dust removing system arrangement method | |
| CN209145623U (en) | A kind of construction ventilation of tunnel dust pelletizing system | |
| CN201025063Y (en) | Humid dust remover for mine | |
| CN109139078A (en) | A kind of tunnel ventilation smoke evacuation system | |
| CN201103402Y (en) | Mine down-hole tunnel ventilating device | |
| CN208650903U (en) | A kind of comprehensive pick face dust guard of novel air way | |
| CN105822303A (en) | Wet dust collector and heading machine | |
| CN205823681U (en) | A kind of constructing tunnel blower fan | |
| CN202810888U (en) | Mine ventilation air methane collecting device | |
| CN204532403U (en) | Mine efficient circulation ventilation system | |
| CN203201581U (en) | Efficient circulating ventilation structure for high, deep and straight draw shaft | |
| CN208702445U (en) | A kind of Tunnel Ventilation System | |
| CN203081478U (en) | Underground refrigerating and ventilating unit | |
| CN202017517U (en) | Dust collecting and removing device for mechanized heading face of mine | |
| CN202673319U (en) | Movable natural ventilation and gas collector for underground mines | |
| CN205188984U (en) | Joint pumping system is inhaled to super pressure | |
| CN204126664U (en) | Colliery novel dust divider wall device | |
| CN110043305B (en) | Mining automatic variable-stage cyclone wet dust collector | |
| CN103831788A (en) | Dust-free environment-friendly electric hammer | |
| CN102392675B (en) | Method and device for collecting ventilation air methane on top of diffuser of main fan of coal mine | |
| CN105587333A (en) | Ventilating and dust removing device of tunneling work face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Co-patentee after: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Co-patentee before: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. |