CN105626122A - Vein ventilation structure without return airway - Google Patents
Vein ventilation structure without return airway Download PDFInfo
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- CN105626122A CN105626122A CN201410588588.7A CN201410588588A CN105626122A CN 105626122 A CN105626122 A CN 105626122A CN 201410588588 A CN201410588588 A CN 201410588588A CN 105626122 A CN105626122 A CN 105626122A
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- veins
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- stage casing
- arteries
- air
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Abstract
The invention provides a vein ventilation structure without a return airway and belongs to the field of air return vein ventilation structures. The vein ventilation structure is provided with a transverse drift and strike-drift of the transverse drift. The transverse drift comprises an upper middle section and a lower middle section, and the lower middle section communicates with the upper middle section through a return air raise. The transverse drift is provided with a transverse drift opening communicating with another transverse drift. The transverse drift opening is provided with a sealing device. A main haulage roadway is arranged and communicates with the transverse drift through a concentrated return air shaft. An air valve is arranged in the position of the concentrated return air shaft. On the premise that no return airway is additionally arranged, fresh air flow cannot be polluted.
Description
Technical field
The present invention provides a kind of without return airway mineral ore aeration structure, belongs to return air mineral ore aeration structure field.
Background technology
Existing mining area is designed without return airway, below ground level during 50 meters of each separate zone productions, dirty wind enters ground level less than 50 meters through return air raise, is then passed through main haulage roadway and arrives ventilating shaft discharge, a return airway has been saved in this kind of design, but dirty wind entrance main haulage roadway pollutes fresh distinguished and admirable.
Summary of the invention
Present invention aim at providing a kind of without return airway mineral ore aeration structure, will not pollute fresh distinguished and admirable under the premise not increasing return airway.
The aeration structure of mineral ore without return airway of the present invention, it is provided with and wears arteries and veins and lane along the pulse thereof, wear arteries and veins and include stage casing and lower stage casing, lower stage casing is connected by return air raise with upper stage casing, wear arteries and veins be provided with other Chuan Mai UNICOMs wear CUN KOU, wear CUN KOU and be provided with sealing device, be provided with main haulage roadway, main haulage roadway is communicated to by centralized return air system well and wears arteries and veins, and centralized return air system Jing Chu is provided with air door.
The described aeration structure of mineral ore without return airway, fresh distinguished and admirable entrance is entered lower stage casing by return air raise behind stage casing, define stage casing and two, lower stage casing wind path, enter the distinguished and admirable owing to blast is by the extrusion from the return air raise of close centralized return air system well of dirty wind of lower stage casing, make the dirty wind in stage casing and the dirty wind in lower stage casing in upper stage casing can and and extruded by centralized return air system well, because centralized return air system well is communicated to main haulage roadway, and main haulage roadway is communicated to the external world, material is thus formed distinguished and admirable, and the dirty wind position being discharged and fresh distinguished and admirable position are also misaligned, so dirty wind will not pollute fresh distinguished and admirable, make the air wearing in arteries and veins can obtain good circulation, without the need for additionally arranging return airway, can solve merely with existing arteries and veins of wearing, greatly reducing workload, save cost.
The described aeration structure of mineral ore without return airway, is provided with air exhauster in return air raise. Air exhauster can make return air raise go out to produce negative pressure, thus accelerating the flowing of air-flow, accelerating the Air flow velocity wearing in arteries and veins, being greatly improved the air quality wearing in arteries and veins, improves the ventilation effect of the present invention.
The described aeration structure of mineral ore without return airway, air door is connected to damper motor by actuating device, and damper motor is connected to power supply by commutation device. Make the adjustment opening and closing that air door can be electronic, air door can be closed when taking a breath, when wearing oxygen-supplying amount deficiency in arteries and veins, the switch size of damper that can be linear, regulate air exchanging rate, it is ensured that wear the ventilation quality in arteries and veins.
The present invention compared with prior art has the beneficial effect that
The described aeration structure of mineral ore without return airway, fresh distinguished and admirable entrance is entered lower stage casing by return air raise behind stage casing, define stage casing and two, lower stage casing wind path, enter the distinguished and admirable owing to blast is by the extrusion from the return air raise of close centralized return air system well of dirty wind of lower stage casing, make the dirty wind in stage casing and the dirty wind in lower stage casing in upper stage casing can and and extruded by centralized return air system well, because centralized return air system well is communicated to main haulage roadway, and main haulage roadway is communicated to the external world, material is thus formed distinguished and admirable, and the dirty wind position being discharged and fresh distinguished and admirable position are also misaligned, so dirty wind will not pollute fresh distinguished and admirable, make the air wearing in arteries and veins can obtain good circulation, without the need for additionally arranging return airway, can solve merely with existing arteries and veins of wearing, greatly reducing workload, save cost.
Described air exhauster, air exhauster can make return air raise go out to produce negative pressure, thus accelerating the flowing of air-flow, accelerating the Air flow velocity wearing in arteries and veins, being greatly improved the air quality wearing in arteries and veins, improves the ventilation effect of the present invention.
Described damper motor, makes the adjustment opening and closing that air door can be electronic, can be closed by air door when taking a breath, when wearing oxygen-supplying amount deficiency in arteries and veins, and the switch size of damper that can be linear, regulate air exchanging rate, it is ensured that wear the ventilation quality in arteries and veins.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
In figure: 1, Chuan Mai; 2, upper stage casing; 3, lower stage casing; 4, return air raise; 5, main haulage roadway; 6, centralized return air system well.
Detailed description of the invention
Below in conjunction with the present invention, the embodiment of the present invention is described further:
Embodiment 1: as shown in Figure 1, the aeration structure of mineral ore without return airway of the present invention, it is provided with and wears arteries and veins 1 and lane along the pulse thereof, wearing arteries and veins 1 and include stage casing 2 and lower stage casing 3, lower stage casing 3 is connected by return air raise 4 with upper stage casing 2, wear arteries and veins 1 be provided with other Chuan Mai 1 UNICOM wear CUN KOU, wear CUN KOU and be provided with sealing device, being provided with main haulage roadway 5, main haulage roadway 5 is communicated to by centralized return air system well 6 and wears arteries and veins 1, and centralized return air system Jing6Chu is provided with air door.
Embodiment 2: on the architecture basics described in embodiment 1, is provided with air exhauster in return air raise 4.
Embodiment 3: on the architecture basics described in embodiment 1, air door is connected to damper motor by actuating device, and damper motor is connected to power supply by commutation device.
Operating procedure and operation principle:
The described aeration structure of mineral ore without return airway, fresh distinguished and admirable entrance is entered lower stage casing 3 by return air raise 4 behind stage casing 2, define stage casing 2 and 3 two, lower stage casing wind path, enter the distinguished and admirable owing to blast is by the extrusion from the return air raise 4 of close centralized return air system well 6 of dirty wind of lower stage casing 3, make the dirty wind in stage casing 2 and the dirty wind in lower stage casing 3 in upper stage casing 2 can and and pass through centralized return air system well 6 and extrude, because centralized return air system well 6 is communicated to main haulage roadway 5, and main haulage roadway 5 is communicated to the external world, material is thus formed distinguished and admirable, and the dirty wind position being discharged and fresh distinguished and admirable position are also misaligned, so dirty wind will not pollute fresh distinguished and admirable, make the air wearing in arteries and veins 1 can obtain good circulation, without the need for additionally arranging return airway, can solve merely with existing arteries and veins 1 of wearing, greatly reducing workload, save cost.
Claims (3)
1. one kind without return airway mineral ore aeration structure, it is characterized in that, it is provided with and wears arteries and veins (1) and lane along the pulse thereof, wear arteries and veins (1) and include stage casing (2) and lower stage casing (3), lower stage casing (3) is connected by return air raise (4) with upper stage casing (2), wear arteries and veins (1) to be provided with and wear arteries and veins (1) mouth with other wear arteries and veins (1) UNICOM, wear arteries and veins (1) mouth and be provided with sealing device, it is provided with main haulage roadway (5), main haulage roadway (5) is communicated to by centralized return air system well (6) and wears arteries and veins (1), centralized return air system well (6) place is provided with air door.
2. the aeration structure of mineral ore without return airway according to claim 1, it is characterised in that return air raise is provided with air exhauster in (4).
3. the aeration structure of mineral ore without return airway according to claim 1, it is characterised in that air door is connected to damper motor by actuating device, and damper motor is connected to power supply by commutation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588588.7A CN105626122A (en) | 2014-10-28 | 2014-10-28 | Vein ventilation structure without return airway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588588.7A CN105626122A (en) | 2014-10-28 | 2014-10-28 | Vein ventilation structure without return airway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105626122A true CN105626122A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588588.7A Pending CN105626122A (en) | 2014-10-28 | 2014-10-28 | Vein ventilation structure without return airway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626122A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595025A (en) * | 2018-12-18 | 2019-04-09 | 河北钢铁集团矿业有限公司 | A kind of air return structure of Underground Metallic Mines |
| CN109882230A (en) * | 2019-02-27 | 2019-06-14 | 长沙矿山研究院有限责任公司 | It is a kind of exploit the intensive vein deposit of multilayer parallel stage method of ventilation and network |
-
2014
- 2014-10-28 CN CN201410588588.7A patent/CN105626122A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595025A (en) * | 2018-12-18 | 2019-04-09 | 河北钢铁集团矿业有限公司 | A kind of air return structure of Underground Metallic Mines |
| CN109882230A (en) * | 2019-02-27 | 2019-06-14 | 长沙矿山研究院有限责任公司 | It is a kind of exploit the intensive vein deposit of multilayer parallel stage method of ventilation and network |
| CN109882230B (en) * | 2019-02-27 | 2023-10-13 | 长沙矿山研究院有限责任公司 | Stage ventilation method and network for mining multilayer parallel dense vein-like ore deposit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |