CN207064006U - One kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground - Google Patents
One kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground Download PDFInfo
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- CN207064006U CN207064006U CN201720418431.9U CN201720418431U CN207064006U CN 207064006 U CN207064006 U CN 207064006U CN 201720418431 U CN201720418431 U CN 201720418431U CN 207064006 U CN207064006 U CN 207064006U
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- air
- air duct
- underground
- pick
- adjustable type
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Abstract
The utility model discloses one kind to be applied to the comprehensive semi-automatic adjustable type air duct of pick in underground, including air duct body, air quantity regulation guide ring is provided with the side of air duct body, one end of air quantity regulation guide ring is air inlet, the other end is air outlet, the side of air inlet is fixed with static line, and support frame is provided with the top of static line, annular ventilating duct is welded with the air duct body of the side of support frame；The air volume control ring with regulation handle is connected with the side of air outlet, blower fan is provided with the inside of air duct body, the side of blower fan is provided with fan blade.The utility model can not only effectively reduce the dust concentration of working face, and operating personnel reduces harm of the dust to worker's body to the demand of fresh air when improving worker's work situation, and ensure that work.
Description
Technical field
Air duct technical field is the utility model is related to, is specially a kind of attached suitable for the comprehensive semi-automatic adjustable type of pick in underground
Wall air duct.
Background technology
With the development of fully mechanized mining technology, the dust-producing amount of fully mechanized workface increases severely, and operating environment deteriorates, such as development machine coal cutting
When, although having used synthesis dust prevention measure, field measurement dust concentration appoints right up to 250-300mg/m2 dust concentrations big
Big exceeded, the moment threatens safety in production and worker's health in colliery, and underground coal mine is using pressure system of ventilation and matches somebody with somebody
The driving face of standby foam or atomizing dust-removing system, it is fresh it is distinguished and admirable be unfavorable for disperseing for gas when directly blowing to working face, and
And easily cause dust from flying.
But it is existing a kind of suitable for the comprehensive semi-automatic adjustable type air duct of pick in underground, although dust can be removed, have
When blade can block, it is necessary to manually place under repair, increase the use of manpower, very inconvenient, one-time investment is big, quality compared with
It is poor and easily damaged, it can not much meet requirement of the current people to the product.
So how to design one kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground, turning into us will currently solve
Certainly the problem of.
Utility model content
The purpose of this utility model is that providing one kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：One kind is applied to the comprehensive semi-automatic tune of pick in underground
Section formula air duct, including air duct body, it is characterised in that air quantity regulation guide ring, air quantity are provided with the side of air duct body
The one end for adjusting guide ring is air inlet, and the other end is air outlet, and the side of air inlet is fixed with static line, the top of static line
Support frame is installed, annular ventilating duct is welded with the air duct body of the side of support frame；It is flexibly connected in the side of air outlet
There is the air volume control ring with regulation handle, blower fan is provided with the inside of air duct body, the side of blower fan is provided with fan blade.
Further, rotary shaft is welded with the top of regulation handle.
Further, the bottom of the static line is provided with dust mask.
Further, the side of the air outlet is provided with filter screen.
Further, aluminium alloy hook is installed at the top of support frame as described above.
The utility model employs the fuselage of aluminium alloy integration, extended by improving the many-side of air duct body
The service life of air duct body, and air quantity regulation guide ring is installed in the side of air duct body, it is easy to user to adjust air duct
The fan blade of body interior, be advantageous to the stabilization of air duct body, by the design of dust mask, can not only effectively reduce working face
Dust concentration, improve worker's work situation, and operating personnel to the demand of fresh air, reduces powder when ensure that work
Harm of the dirt to worker's body, by the use of regulation handle, the air quantity of air outlet can be adjusted, so a kind of be applied to underground
The comprehensive semi-automatic adjustable type air duct of pick has wide application market.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is fan blade partial structural diagram of the present utility model；
In figure：1- air duct bodies；2- air quantity adjusts guide ring；3- air inlets；4- dust masks；5- static lines；6- is supported
Frame；7- aluminium alloys are linked up with；8- annular ventilating ducts；9- round wind outlets；10- rotary shafts；11- regulation handles；12- air outlets；
13- air volume control rings；14- filter screens；15- fan blades；16- blower fans；17- CARBURIZING FURNACE FOR STAINLESS FASTENERs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
It is of the present utility model to be applied to the comprehensive semi-automatic adjustable type air duct of pick in underground, including air duct body 1 such as Fig. 1-2,
The side of the air duct body 1 is provided with air quantity regulation guide ring 2, and air quantity regulation guide ring 2 and the air duct body 1
By strength glue bond, the side of the air quantity regulation guide ring 2 is provided with air inlet 3, and the insertion of the air inlet 3 is arranged on
In air duct body 1, the side of the air inlet 3 is provided with static line 5, and the static line 5 is fixed with the air duct body 1 and connected
Connect, the top of the static line 5 is provided with support frame 6, and the side of support frame as described above 6 is provided with annular ventilating duct 8, and the ring
Shape ventilating duct 8 welds with the air duct body 1, and the side of the annular ventilating duct 8 is provided with round wind outlet 9, and the annular
For air outlet 9 with the annular ventilating duct 8 by strength glue bond, the side of the round wind outlet 9 is provided with air outlet 12, described
The side of air outlet 12 is provided with air volume control ring 13, and the air volume control ring 13 is flexibly connected with the air outlet 12, described
The bottom of air volume control ring 13 is provided with regulation handle 11, and the insertion of the regulation handle 11 is arranged in air volume control ring 13, institute
The inside for stating air duct body 1 is provided with blower fan 16, and the blower fan 16 welds with the air duct body 1, the side of the blower fan 16
Provided with fan blade 15, the side of fan blade 15 is provided with CARBURIZING FURNACE FOR STAINLESS FASTENER 17, and the CARBURIZING FURNACE FOR STAINLESS FASTENER 17 is fixed with the fan blade 15 and connected
Connect.
Further, the top of the regulation handle 11 is provided with rotary shaft 10, and the rotary shaft 10 and the regulation hand
Handle 11 welds, and the rotary shaft 10 and regulation handle 11 form integration, extend the service life of rotary shaft 10.
Further, the bottom of the static line 5 is provided with dust mask 4, and the dust mask 4 and the static line
5 are flexibly connected, and the dust mask 4 can be worn on the face, prevent dust from entering in staff's body.
Further, the side of the air outlet 12 is provided with filter screen 14, and the filter screen 14 and the air outlet 12 are logical
Strength glue bond is crossed, the filter screen 14 prevents dust from being flowed out from air outlet 12.
Further, the top of support frame as described above 6 is provided with aluminium alloy hook 7, and the insertion of aluminium alloy hook 7 is set
Put in support frame 6, air duct body 1 can be fixed on top plate by the aluminium alloy hook 7.
Utility model works principle is：In use, first 7 be fixed on aluminium alloy hook on top plate, air duct body 1 is allowed
Vertically, air quantity regulation guide ring 2 is connected regulation and control rope and air inlet 3 connects air duct air outlet, during excavation operation, by dust mask
4 lift down from static line 5 and are worn on the face, reduce injury of the dust to worker personnel, utilize regulation handle 11 to rotate rotary shaft
10, air volume control ring 13, which is understood, tighten air outlet 12, reduce the air output of air outlet 12, make the annular ventilating duct 8 of distinguished and admirable process, from
Round wind outlet 9 flows out, and plays a part of blocking working face dust, when dust concentration is larger, is adjusted and is oriented to using air quantity
Ring 2 adjusts the angle of fan blade 15, is easy to by dust Control in front of working face, and filter screen 14 can keep off dust in air outlet 12,
Prevent from polluting again, when subsequent dust concentration is relatively low, reuses air quantity regulation guide ring 2 and fan blade 15 sets back.
Claims (5)
1. one kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground, including air duct body, it is characterised in that in air duct sheet
The side of body is provided with air quantity regulation guide ring, and one end of air quantity regulation guide ring is air inlet, and the other end is air outlet, air inlet
Side be fixed with static line, support frame is installed at the top of static line, ring is welded with the air duct body of the side of support frame
Shape ventilating duct；The air volume control ring with regulation handle is connected with the side of air outlet, is set in the inside of air duct body
There is blower fan, the side of blower fan is provided with fan blade.
2. it is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground as claimed in claim 1, it is characterised in that regulation handle
Top be welded with rotary shaft.
3. it is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground as claimed in claim 1, it is characterised in that static line
Bottom is provided with dust mask.
4. it is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground as claimed in claim 1, it is characterised in that air outlet
Side is provided with filter screen.
5. it is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground as claimed in claim 1, it is characterised in that support frame
Top is provided with aluminium alloy hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418431.9U CN207064006U (en) | 2017-04-20 | 2017-04-20 | One kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418431.9U CN207064006U (en) | 2017-04-20 | 2017-04-20 | One kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064006U true CN207064006U (en) | 2018-03-02 |
Family
ID=61501412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720418431.9U Active CN207064006U (en) | 2017-04-20 | 2017-04-20 | One kind is applied to the comprehensive semi-automatic adjustable type air duct of pick in underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901238A (en) * | 2021-02-03 | 2021-06-04 | 山东科技大学 | Intelligent regulation and control and self-moving device and method for dust control air curtain |
-
2017
- 2017-04-20 CN CN201720418431.9U patent/CN207064006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901238A (en) * | 2021-02-03 | 2021-06-04 | 山东科技大学 | Intelligent regulation and control and self-moving device and method for dust control air curtain |
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