CN2893151Y - Mining ventilator - Google Patents
Mining ventilator Download PDFInfo
- Publication number
- CN2893151Y CN2893151Y CN 200520118787 CN200520118787U CN2893151Y CN 2893151 Y CN2893151 Y CN 2893151Y CN 200520118787 CN200520118787 CN 200520118787 CN 200520118787 U CN200520118787 U CN 200520118787U CN 2893151 Y CN2893151 Y CN 2893151Y
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- CN
- China
- Prior art keywords
- pipe
- joint
- house steward
- mine
- discharge pipe
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- Expired - Fee Related
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Abstract
The utility model relates to a mine adopting aerator. The aerator comprises a discharge pipe longitudinally positioned out of a mine mouth and an air sucking pipe positioned in the mine; wherein, the upper end of the air sucking pipe is communicated with the lower end of the discharge pipe, the tail of the air sucking pipe stretches to the working face of the mine. The mine adopting aerator provided in the utility model may send fresh air into mines and discharge waste air out of mines naturally under a natural state by making use of a negative pressure principle without consuming any electricity. The utility model has the advantages of energy saving, environmental protection, large ventilation volume, and good ventilation effect.
Description
Technical field
The utility model relates to the ventilation installation that mine uses.
Background technology
As everyone knows, mine ventilation is the important measures that ensure safety of workers, realize safety in production, and the mine ventilation situation is bad, takes place easily to cause mine disaster as accidents such as gas explosions.Existing mining ventilation installation mainly is to adopt axial fan or centrifugal fan, and the blower fan volume is big, and weight is big, power consumption is many, need the maintaining of timing, and running cost height, drafting efficiency are low.
Summary of the invention
The purpose of this utility model is to address the above problem, and a kind of mining ventilator is provided, and this ventilator is utilized principle of negative pressure under the situation of nature, naturally to the delivered downhole fresh air, down-hole waste gas is discharged.
For achieving the above object, the utility model is by the following technical solutions:
A kind of mining ventilator is characterized in that: this ventilator is made up of discharge pipe that is erected in outer wellhead and the induced duct that is installed in the mine, and the upper end of induced duct is communicated with the lower end of discharge pipe, and the tail end of induced duct extends to mine working face.
The tube connector of level is housed between the lower end of described discharge pipe and the induced duct, the lower end of an end of this tube connector by an angle coupling and discharge pipe with join, the other end of this tube connector joins by the upper end of a bent angle joint and induced duct.
Described discharge pipe is connected and composed by the duroplasts short tube of more piece hollow, be connected together with jacket casing between the two adjacent joint short tubes, one end of described tube connector is by sleeve and angle coupling socket, the lower end of angle coupling by sleeve and discharge pipe with join, the other end of tube connector is by sleeve and bent angle adaptor cup jointing, and the bent angle joint is by the upper end socket of sleeve and induced duct.
Described induced duct is made up of a house steward and a branched pipe, house steward's upper end is communicated with the lower end of discharge pipe, house steward's lower end connects branched pipe by reducing joint, described branched pipe extends to the mine inner working face along mine laneway, described reducing joint one end mouth of pipe aperture is thin, other end mouth of pipe aperture is thick, and the mouth of pipe and house steward that the aperture is thin are joined, and the mouth of pipe and branched pipe that the aperture is thick join.
Each duroplasts short tube by more piece hollow of described house steward and branched pipe connects and composes, and is connected together with jacket casing between the two adjacent joint short tubes, by the sleeve socket, passes through the sleeve socket between branched pipe and the reducing joint between house steward and the reducing joint.
Described induced duct is made up of a house steward and many branched pipes, and house steward's upper end is communicated with the lower end of discharge pipe, and house steward's lower end connects each bar branched pipe by multiple-pass joint, and each bar branched pipe extends to each work plane in the mine respectively along each bar tunnel of mine.
Each duroplasts short tube by more piece hollow of described house steward and branched pipe connects and composes, be connected together with jacket casing between the two adjacent joint short tubes, corner at mine laneway, house steward or branched pipe correspondence are equipped with angle coupling or bent angle joint, connecting adjacent two short tubes by angle coupling or bent angle joint realizes turning round, by the sleeve socket, pass through the sleeve socket between branched pipe and the multiple-pass joint between house steward and the multiple-pass joint.
A column is housed on the ground on the next door of described discharge pipe, is connected by wire rope between this column and the described discharge pipe.
The cap that keeps off the rain is equipped with in the mouth of pipe outside, upper end of described discharge pipe, and protective screening is equipped with in the below of the cap that keeps off the rain.
The tail end of described induced duct is equipped with screen pack.
The beneficial effects of the utility model are: utilize the principle work of air pressure difference, and not power consumption, energy-saving and environmental protection, ventilation is big, and ventilation effect is good, installation, easy construction.Induced duct all leans against the side in the mine laneway, and is embedded in the tunnel underground, does not take space limited in the tunnel, can prevent rubble that the tunnel end face the drops destruction to induced duct again.Discharge pipe and induced duct all are to be connected to form successively by the plastic conduit of more piece hollow head and the tail, and the mode of sleeve socket is adopted in mouth of pipe joint, and butt joint is convenient, packaging efficiency height, bulk strength height.Induced duct can extend with stope or tunnel prolongation, thereby guarantees that these local ventilation conditions are good.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the connection diagram of tube connector and induced duct among Fig. 1, discharge pipe;
Fig. 3 is the connection diagram of house steward among Fig. 1, branched pipe and reducing joint;
Fig. 4 is the structural representation of another embodiment of the utility model;
Fig. 5 is the connection diagram of house steward among Fig. 4, branched pipe and tee junction;
The specific embodiment
Accompanying drawing number:
1. discharge pipe 2. columns 3. work planes 4. tunnels
5. reducing joint 6. tee junctions 7. well heads 8. short tubes
9. short tube 10. cap 11. tube connectors 12. angle couplings that keep off the rain
13. bent angle joint 14. wire rope 15. protecting wire nets 16. house stewards
17. branched pipe 18. branched pipes 19. branched pipes 20. angle couplings
21. sleeve 22. sleeves 23. sleeves 24. sleeves
25. sleeve 26. sleeves 27. sleeves 28. sleeves
29. sleeve 30. sleeves 31. sleeves 32. sleeves
Please refer to Fig. 1, the utility model is a kind of mining ventilator, and this ventilator is made up of discharge pipe 1 that is erected in outer wellhead and the induced duct that is installed in the mine, and the upper end of induced duct is communicated with the lower end of discharge pipe 1, and the tail end of induced duct extends to mine working face 3.The height of discharge pipe 1 between 40 meters to 80 meters, for example 60 meters.The external surface of induced duct 1 is sprayed with antioxidizing paint.
The tube connector 11 of level is housed between the lower end of discharge pipe 1 and the induced duct, the lower end of an end of this tube connector 11 by an angle coupling 12 and discharge pipe with join, the other end of this tube connector 11 joins by the upper end of a bent angle joint 13 with induced duct.
Please refer to Fig. 2, discharge pipe 1 is connected and composed by the duroplasts short tube of more piece hollow, be connected together with jacket casing between the two adjacent joint short tubes, tube connector 11 is connected and composed by two joint short tubes 8, this two joints short tube 8 all is inserted in the sleeve 21, connect together with sleeve 21, the internal diameter of sleeve 21 is identical with the external diameter of short tube 8, can adopt gluing fixing between sleeve 21 and the short tube 8, one end of tube connector 11 is by sleeve 22 and angle coupling 12 sockets, angle coupling 12 joins by the lower end of sleeve 23 with discharge pipe 1, and the other end of tube connector 11 is by sleeve 24 and 13 sockets of bent angle joint, and bent angle joint 13 is by the upper end socket of sleeve 25 with induced duct.
Please refer to Fig. 1, Fig. 2, Fig. 3, in the present embodiment, induced duct is made up of a house steward 16 and a branched pipe 17, and house steward 16 upper end is by sleeve 25 and 13 sockets of bent angle joint.House steward 16 is connected and composed by the duroplasts short tube 8 of more piece hollow, and every joint short tube 8 length can be 4 meters.Connect together with sleeve 26 between the two adjacent joint short tubes 8, branched pipe 17 is connected and composed by the duroplasts short tube 9 of more piece hollow, connect together with sleeve 29 between the two adjacent joint short tubes 9, reducing joint 5 is one two pass joints, one end mouth of pipe aperture is thin, other end mouth of pipe aperture is thick, and the mouth of pipe that the aperture is thin and house steward 16 are joined, and the mouth of pipe that the aperture is thick and branched pipe 17 join.By sleeve 27 sockets, pass through sleeve 28 sockets between branched pipe 17 and the reducing joint 5 between house steward 16 and the reducing joint 5.Branched pipe 17 extends to mine inner working face 3 along mine laneway, the caliber of branched pipe 17 is thicker than house steward 16 caliber, because of the pressure of air is directly proportional with area, the effect of reducing joint is to make the difference of the interior air pressure of air pressure and house steward 16 in the branched pipe 17 bigger.Helping air flows.
Please refer to Fig. 4, Fig. 5, in the present embodiment, induced duct is made up of a house steward 16 and two branched pipes 18,19, and house steward 16 upper end by sleeve 25 and 13 sockets of bent angle joint as shown in Figure 2.House steward 16 lower end connects branched pipe 18,19 by tee junction 6, house steward 16, branched pipe 18,19 each duroplasts short tube 8 by more piece hollow connect and compose, be connected together with jacket casing between the two adjacent joint short tubes 8, pass through sleeve 30 sockets as shown in Figure 5 between house steward 16 and the tee junction 6, by sleeve 31 sockets, pass through sleeve 32 sockets between branched pipe 18 and the tee junction 6 between branched pipe 19 and the tee junction 6.The trend of branched pipe 18,19 is consistent with the trend of mine laneway, promptly the corner of each in tunnel branched pipe correspondence is set up right angle or bent angle joint, as shown in Figure 5, branched pipe 19 connects two adjacent short tubes 8 with angle coupling 20 to be realized turning round, and branched pipe 18,19 extends to two work planes 3 in the mine respectively along two tunnels of mine.
After discharge pipe 1 is holded up, the lower end and the angle coupling 12 of discharge pipe 1 are imbedded in the mound.The height of mound can be 0.6 meter.A column 2 is housed on the ground on the next door of discharge pipe 1, and this column 2 is by wire rope 14 discharge pipe 1 that is strained and fixed, and wire rope 14 can have many.
The upper end mouth of pipe of discharge pipe 1 is equipped with the cap 10 that keeps off the rain outward, and the cap 10 that keeps off the rain can prevent effectively that raindrop and snowflake from entering discharge pipe 1 and influencing its performance of ventilating.Protective screening 15 is equipped with in outer ring, bottom at the cap 10 that keeps off the rain, and the effect of protective screening 15 is that the animal winter heating that prevents to fly is taken shelter from the rain to enter in the cap 10 that keeps off the rain and stopped up the mouths of pipe in the summer.
The tail end of described induced duct is equipped with screen pack, promptly in the last joint short tube of branched pipe 17,18,19 screen pack is housed, and the effect of screen pack is to prevent that dust, foreign material enter branched pipe and influence its ventilation in the mine.
Please refer to Fig. 1, this ventilator is a kind of natural ventilation equipment, the height of discharge pipe 1 has 60 meters approximately, according to the principle of atmospheric pressure as can be known, the atmospheric pressure at mouth of pipe place, upper end that acts on discharge pipe 1 is less than the atmospheric pressure of mine well head 7, so air enters behind mine laneway and the work plane again via branched pipe 17 from well head 7, house steward 16, horizontal tube 11, discharge pipe 1 is discharged, please refer to Fig. 4, for the tunnel is two or more mine, its draught principle is identical with the mine in above-mentioned single tunnel, air enters behind mine laneway and the work plane from parallel port 7 again via branched pipe 18,19, house steward 16, horizontal tube 11, discharge pipe 1 is discharged, thereby reaches to the delivered downhole fresh air, and the purpose that down-hole waste gas is discharged.The flow direction of air is shown in arrow among Fig. 1, Fig. 4.The whole circulation process is passed through the realization of the pressure differential nature of atmosphere, not power consumption, and energy-saving and environmental protection, ventilation is big, and ventilation effect is good.
Adopt the mode of sleeve socket to be connected between each pipe fitting of this ventilator and between pipe fitting and the joint, butt joint is convenient, the packaging efficiency height, the bulk strength height, can adopt gluing mode to fix between sleeve and pipe fitting and the joint, the house steward of induced duct and branched pipe can extend with stope or tunnel prolongation, thereby change these local ventilation conditions.
Claims (10)
1. mining ventilator is characterized in that: this ventilator is made up of discharge pipe that is erected in outer wellhead and the induced duct that is installed in the mine, and the upper end of induced duct is communicated with the lower end of discharge pipe, and the tail end of induced duct extends to mine working face.
2. mining ventilator as claimed in claim 1, it is characterized in that: the tube connector that level is housed between the lower end of described discharge pipe and the induced duct, the lower end of one end of this tube connector by an angle coupling and discharge pipe with join, the other end of this tube connector joins by the upper end of a bent angle joint and induced duct.
3. mining ventilator as claimed in claim 2, it is characterized in that: described discharge pipe is connected and composed by the duroplasts short tube of more piece hollow, be connected together with jacket casing between the two adjacent joint short tubes, one end of described tube connector is by sleeve and angle coupling socket, the lower end of angle coupling by sleeve and discharge pipe with join, the other end of tube connector is by sleeve and bent angle adaptor cup jointing, and the bent angle joint is by the upper end socket of sleeve and induced duct.
4. mining ventilator as claimed in claim 1, it is characterized in that: described induced duct is made up of a house steward and a branched pipe, house steward's upper end is communicated with the lower end of discharge pipe, house steward's lower end connects branched pipe by reducing joint, described branched pipe extends to the mine inner working face along mine laneway, and described reducing joint one end mouth of pipe aperture is thin, and other end mouth of pipe aperture is thick, the mouth of pipe and house steward that the aperture is thin are joined, and the mouth of pipe and branched pipe that the aperture is thick join.
5. mining ventilator as claimed in claim 4, it is characterized in that: each duroplasts short tube by more piece hollow of described house steward and branched pipe connects and composes, be connected together with jacket casing between the two adjacent joint short tubes, by the sleeve socket, pass through the sleeve socket between branched pipe and the reducing joint between house steward and the reducing joint.
6. mining ventilator as claimed in claim 1, it is characterized in that: described induced duct is made up of a house steward and many branched pipes, house steward's upper end is communicated with the lower end of discharge pipe, house steward's lower end connects each bar branched pipe by multiple-pass joint, and each bar branched pipe extends to each work plane in the mine respectively along each bar tunnel of mine.
7. mining ventilator as claimed in claim 6, it is characterized in that: each duroplasts short tube by more piece hollow of described house steward and branched pipe connects and composes, be connected together with jacket casing between the two adjacent joint short tubes, corner at mine laneway, house steward or branched pipe correspondence are equipped with angle coupling or bent angle joint, connect adjacent two short tubes by angle coupling or bent angle joint and realize turning round, by the sleeve socket, pass through the sleeve socket between branched pipe and the multiple-pass joint between house steward and the multiple-pass joint.
8. mining ventilator as claimed in claim 1 is characterized in that: a column is housed on the ground on the next door of described discharge pipe, is connected by wire rope between this column and the described discharge pipe.
9. mining ventilator as claimed in claim 1 is characterized in that: the cap that keeps off the rain is equipped with in the mouth of pipe outside, upper end of described discharge pipe, and protective screening is equipped with in the below of the cap that keeps off the rain.
10. mining ventilator as claimed in claim 1 is characterized in that: the tail end of described induced duct is equipped with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118787 CN2893151Y (en) | 2005-09-13 | 2005-09-13 | Mining ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118787 CN2893151Y (en) | 2005-09-13 | 2005-09-13 | Mining ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2893151Y true CN2893151Y (en) | 2007-04-25 |
Family
ID=38061317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520118787 Expired - Fee Related CN2893151Y (en) | 2005-09-13 | 2005-09-13 | Mining ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2893151Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288676A (en) * | 2017-07-10 | 2017-10-24 | 中国矿业大学 | Pipe laying method of ventilation during a kind of working face is withdrawn |
| CN116838429A (en) * | 2023-07-11 | 2023-10-03 | 四川芙蓉川南建设工程有限公司 | Gas overrun early warning system and application |
-
2005
- 2005-09-13 CN CN 200520118787 patent/CN2893151Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288676A (en) * | 2017-07-10 | 2017-10-24 | 中国矿业大学 | Pipe laying method of ventilation during a kind of working face is withdrawn |
| CN116838429A (en) * | 2023-07-11 | 2023-10-03 | 四川芙蓉川南建设工程有限公司 | Gas overrun early warning system and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20100913 |