CN208885330U - Using the aeration structure of the big thick ore body of natural caving method - Google Patents
Using the aeration structure of the big thick ore body of natural caving method Download PDFInfo
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- CN208885330U CN208885330U CN201821697314.1U CN201821697314U CN208885330U CN 208885330 U CN208885330 U CN 208885330U CN 201821697314 U CN201821697314 U CN 201821697314U CN 208885330 U CN208885330 U CN 208885330U
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- ore body
- aeration structure
- caving method
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Abstract
The utility model discloses a kind of aeration structure of big thick ore body using natural caving method, including ore body, it is respectively arranged two drifts and the discharging tunnel that is connected between two drifts in the both ends of ore body, at least two return air raises are arranged in the arteries and veins of every discharging tunnel, blower device is disposed at the bottom port of every return air raise, to adjust return air amount, the aeration structure can shorten the intracorporal wind path length of mine, can be effectively prevented from that waste air is concatenated to be happened.
Description
Technical field
The utility model relates to metal mines to exploit field, in particular to a kind of big using the thickness of natural caving method
The aeration structure of ore body.
Background technique
Using the mine of natural caving method, stope is usually placed in the two sides of discharging tunnel, and ore removal equipment can be in ore removal
It works in tunnel, therefore the fresh distinguished and admirable air quantity of discharging tunnel and distribution have important influence to the ventilation condition of stope.
Currently, it is too long using the wind path of the discharging tunnel of the big thick ore body of natural caving method, cause waste air to be connected, to make
Working environment in stope is poor.
Above- mentioned information are only used for reinforcing the understanding to the background of the utility model disclosed in the background technology part.
Utility model content
One main purpose of the utility model is to overcome at least one defect of the above-mentioned prior art, provides one kind and adopt
With the aeration structure of the big thick ore body of natural caving method, so as to improve the problem of the working environment difference of stope.
To realize above-mentioned purpose of utility model, the utility model adopts the following technical solution:
One aspect according to the present utility model provides a kind of aeration structure of big thick ore body using natural caving method,
Including ore body, be respectively arranged in the both ends of the ore body two drifts and be connected between two drifts
Discharging tunnel, at least two return air raises, the bottom of every return air raise are arranged in the arteries and veins of every discharging tunnel
Portion is disposed with blower device at port, to adjust return air amount.
An embodiment according to the present utility model, wherein the aeration structure of the big thick ore body using natural caving method
It further include air flow sensor and controller, the controller is electrically connected with the air flow sensor and the blower device respectively.
An embodiment according to the present utility model, wherein the blower device is axial ventilator or centrifugal logical
Blower.
An embodiment according to the present utility model, wherein the aeration structure of the big thick ore body using natural caving method
It further include the return aircourse being connected to the return air raise.
An embodiment according to the present utility model, wherein the end face of the return air raise is rounded, and the end face is straight
The size of diameter is 2.5m.
An embodiment according to the present utility model, wherein the height of the return air raise is 20m.
An embodiment according to the present utility model, wherein the side wall of the return air raise bottom is recessed inwardly and is formed with cave
Room, the blower device are set in the chamber.
An embodiment according to the present utility model, wherein the aeration structure of the big thick ore body using natural caving method
It further include stope, the stope is set to the two sides of the discharging tunnel.
An embodiment according to the present utility model, wherein the aeration structure further includes slipping in the ore body arteries and veins
Well, the drop shaft are configured on the discharging tunnel.
As shown from the above technical solution, the aeration structure of the big thick ore body using natural caving method of the utility model is excellent
It is long to put and have the active effect that this uses the aeration structure of the big thick ore body of natural caving method that can shorten the intracorporal wind path of mine
Degree, can be effectively prevented from that waste air is concatenated to be happened.Further, blower device can be according to the air quantity need in each region
It asks, effectively adjusts the air quantity of each return air raise, effectively improve the ventilation condition of stope, reduce production cost.
Detailed description of the invention
Consider the detailed description of the following preferred embodiment to the utility model in conjunction with the accompanying drawings, the utility model it is each
Kind target, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the utility model, is not necessarily
It is drawn to scale.In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is a kind of aeration structure of big thick ore body using natural caving method shown according to an illustrative embodiments
Top view.
Fig. 2 is the A-A cross-sectional view of the aeration structure of the big thick ore body using natural caving method in Fig. 1.
Wherein, the reference numerals are as follows:
101, drift；102, discharging tunnel；
103, drop shaft；X, fresh distinguished and admirable；
W, waste air stream；106, return air raise；
107, blower device；108, return aircourse；
109, stope；110, return air connecting taxiway.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that this is practical new
Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure
Appended drawing reference indicates same or similar structure, thus the detailed description that will omit them.
Fig. 1 is a kind of aeration structure of big thick ore body using natural caving method shown according to an illustrative embodiments
Top view.
Fig. 2 is the A-A cross-sectional view of the aeration structure of the big thick ore body using natural caving method in Fig. 1.
Referring to Figures 1 and 2, another aspect according to the present utility model provides a kind of Hou great Kuang using natural caving method
The aeration structure of body, the aeration structure may include ore body, be respectively arranged in ore body both ends two drifts 101 and even
The discharging tunnel 102 being connected between two drifts 101, can be disposed at least two in the arteries and veins of every discharging tunnel 102
Return air raise 106 can be disposed with blower device 107 at the bottom port of every return air raise 106, to adjust return air amount,
The aeration structure can shorten the intracorporal wind path length of mine, can be effectively prevented from that waste air is concatenated to be happened.Further
Ground, blower device 107 can effectively adjust the air quantity of each return air raise 106, effectively according to the air quantity demand in each region
The ventilation condition of stope is improved, so as to be effectively reduced production cost.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, wherein the thickness using natural caving method is big
The aeration structure of ore body can also include stope 109, and stope 109 can be set in the two sides of discharging tunnel 102.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, wherein the thickness using natural caving method is big
The aeration structure of ore body can also include air flow sensor and controller, and controller can be filled with air flow sensor and air blast respectively
Set 107 electrical connections.Air flow sensor can be used for detecting the air quantity of return air raise 106, and will test information conveyance to controller,
The controller can adjust the blow rate required of blower device 107 according to the actual demand of air quantity, it might even be possible to start or shut down drum
Wind apparatus 107, so that the blow rate required matches with actual demand.A specific embodiment according to the present utility model, wherein basis
Actual demand, air flow sensor can choose air velocity transducer also to replace, all within the protection scope of the present utility model.So
The blower device 107 of setting can be simple and direct efficiently to adjust the return air in same discharging tunnel 102 according to production requirement
The air quantity of courtyard 106 and each return air raise 106 between different discharging tunnels 102 reduces the mutual shadow between stope
It rings, so as to significantly improve the ventilation condition of stope.On the other hand, due to blower device 107 can according to actual needs and
It adjusts, it is possible thereby to avoid unnecessary energy waste, reduces production cost.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, wherein the thickness using natural caving method is big
The aeration structure of ore body can also include the return aircourse 108 being connected to return air raise 106, wherein fresh distinguished and admirable X can be by edge
Arteries and veins tunnel 101 enters, and after the adjusting of return air raise 106, distributes according to need into return air raise 106, and then forms waste air stream W and led
Enter into return aircourse 108, wherein distinguished and admirable direction is referred to the direction of shown by arrow.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, wherein blower device 107 can be according to reality
Border needs to be selected as axial fan or centrifugal fan, and but not limited to this, all in the protection scope of the utility model
It is interior.A specific embodiment according to the present utility model, wherein aeration structure biggish for ventilation quantity demand, can choose axis
Flow type fan.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, the wherein side of the bottom of return air raise 106
Wall can be recessed inwardly to be formed with chamber, and blower device 107 can be set in chamber.According to the present utility model one is specific
Embodiment, wherein can be set return air connecting taxiway 110 in the bottom of return air raise 106, blower device 107 can be set in
On the return air connecting taxiway 110.
An embodiment according to the present utility model, wherein the end face of return air raise 106 can be rounded, and end face diameter
Size be 2.5m.An embodiment according to the present utility model, wherein the height of return air raise 106 is 20m.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, wherein aeration structure further includes being located at mine
Drop shaft 103 in body arteries and veins, drop shaft 103 can be configured on discharging tunnel 102, and referring to Fig.1, which can be set in out
The left side or right side of the center line in mine tunnel 102, to avoid the walking for interfering ore removal equipment.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In the above description, many details are provided to provide and fully understand to the embodiments of the present invention.So
And it will be appreciated by persons skilled in the art that the technical solution of the utility model can be practiced without in the specific detail
It is one or more, or can be using other methods, component, material etc..In other cases, it is not shown in detail or describes public affairs
Know structure, material or operation to avoid the various aspects of fuzzy the utility model.
Claims (9)
1. a kind of aeration structure of the big thick ore body using natural caving method characterized by comprising
Ore body；
Two drifts, are respectively arranged in the both ends of the ore body；
Discharging tunnel is connected between two drifts, and at least two are arranged in the arteries and veins of every discharging tunnel
Return air raise is disposed with blower device at the bottom port of every return air raise, to adjust return air amount.
2. as described in claim 1 using the aeration structure of the big thick ore body of natural caving method, which is characterized in that the use
The aeration structure of the big thick ore body of natural caving method further includes air flow sensor and controller, the controller respectively with the wind
Quantity sensor and blower device electrical connection.
3. as described in claim 1 using the aeration structure of the big thick ore body of natural caving method, which is characterized in that the air blast
Device is axial ventilator or centrifugal fan.
4. as described in claim 1 using the aeration structure of the big thick ore body of natural caving method, which is characterized in that the use
The aeration structure of the big thick ore body of natural caving method further includes the return aircourse being connected to the return air raise.
5. as described in claim 1 using the aeration structure of the big thick ore body of natural caving method, which is characterized in that the return air
The end face of courtyard is rounded, and the size of the end face diameter is 2.5m.
6. as described in claim 1 using the aeration structure of the big thick ore body of natural caving method, which is characterized in that the return air
The height of courtyard is 20m.
7. such as the aeration structure of the big thick ore body described in any one of claims 1 to 6 using natural caving method, feature exists
In the side wall of the return air raise bottom, which is recessed inwardly, is formed with chamber, and the blower device is set in the chamber.
8. such as the aeration structure of the big thick ore body described in any one of claims 1 to 6 using natural caving method, feature exists
In the aeration structure of the big thick ore body using natural caving method further includes stope, and the stope is set to the ore removal lane
The two sides in road.
9. as claimed in claim 8 using the aeration structure of the big thick ore body of natural caving method, which is characterized in that the ventilation
Structure further includes the drop shaft in the ore body arteries and veins, and the drop shaft is configured on the discharging tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697314.1U CN208885330U (en) | 2018-10-19 | 2018-10-19 | Using the aeration structure of the big thick ore body of natural caving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697314.1U CN208885330U (en) | 2018-10-19 | 2018-10-19 | Using the aeration structure of the big thick ore body of natural caving method |
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| Publication Number | Publication Date |
|---|---|
| CN208885330U true CN208885330U (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697314.1U Active CN208885330U (en) | 2018-10-19 | 2018-10-19 | Using the aeration structure of the big thick ore body of natural caving method |
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| Country | Link |
|---|---|
| CN (1) | CN208885330U (en) |
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2018
- 2018-10-19 CN CN201821697314.1U patent/CN208885330U/en active Active
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