CN201865932U - Angle-adjusting disrotatory axial-flow type energy-saving fan for mine - Google Patents
Angle-adjusting disrotatory axial-flow type energy-saving fan for mine Download PDFInfo
- Publication number
- CN201865932U CN201865932U CN2010201720473U CN201020172047U CN201865932U CN 201865932 U CN201865932 U CN 201865932U CN 2010201720473 U CN2010201720473 U CN 2010201720473U CN 201020172047 U CN201020172047 U CN 201020172047U CN 201865932 U CN201865932 U CN 201865932U
- Authority
- CN
- China
- Prior art keywords
- conical gear
- angle
- gear
- wheel hub
- adjusting
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of mine ventilation and mainly relates to an angle-adjusting disrotatory axial-flow type energy-saving fan for a mine. The fan comprises a large bevel gear (18), a small bevel gear (8), a hub (10), blades (9), a locking device and an angle-adjusting structure mechanism, wherein the large bevel gear (18) and the small bevel gear (8) are vertically meshed with each other; the large bevel gear (18) is fixedly connected with a rotating shaft of the fan and is tightly pressed through a pressing device; the small bevel gear (8) is fixedly connected with the blades (9) through a link rod (14); a cavity structure is formed by a locking disc outer ring (1), a locking disc inner plate (2), a locking nut (5), the hub (10) and a hub inner plate (13); a gear box (6) is arranged in the cavity; and an angle-adjusting window (17) is arranged on a shell body of a fan shell. The angle of a single blade is manually adjusted through the angle-adjusting window, and the angles of all blades are simultaneously adjusted through a gear meshing structure, so that the scientific wind utilization of a down-hole ventilation system is ensured.
Description
Technical field
The utility model belongs to the mine ventilation technology field, relates generally to a kind of mine adjustable angle opposite-rotary axial flow type energy-saving fan.
Background technique
The blade of existing impeller to the axial flow rotary blower fan, basically all be with the regulation fixed angle on wheel hub, wherein, also have can single the mode adjusted of blade angle, but because the special construction of counter-rotating fan, if want to adjust the angle of blade, because the problem of balance is difficult to realize or is difficult for reaching requirement, therefore the angular adjustment of this method needs for a long time, and the working environment of mine down-hole does not allow to stop for a long time ventilating; Along with the continuous growth in tunnel, working environment also constantly changes, and the motor of counter-rotating fan second level blower fan often burns because of overpower operation, and the safety in production of mine is caused very big danger.
Summary of the invention
The purpose of this utility model is to propose a kind of mine with adjustable angle opposite-rotary axial flow type energy-saving fan, and the angle that air quantity that can be as required and power are adjusted blade makes the ventilation system realization science wind of down-hole.
The utility model is finished the technological scheme that its invention task taked:
A kind of mine adjustable angle opposite-rotary axial flow type energy-saving fan, constitute by large conical gear, small conical gear, wheel hub, blade, locking device, adjusting angle mechanism, be positioned at the large conical gear and the small conical gear Vertical Meshing of gear-box, large conical gear and fan shaft connect firmly and compress by hold down gag; Small conical gear connects firmly with blade by link rod and is connected; Described small conical gear connects firmly in gear-box by locknut, and small conical gear is a plurality of, and each small conical gear is distributed on the axle sleeve of gear-box, each small conical gear all with the large conical gear Vertical Meshing; Locking device comprises lock collar outer ring, lock collar inner panel, locknut, and lock collar outer ring, lock collar inner panel, locknut constitute cavity structure with wheel hub, wheel hub inner panel, and described gear-box is arranged in the cavity and with locknut, wheel hub inner panel and connects firmly; Described adjusting angle mechanism comprises angle modulation window, adjusting screw nut, roll adjustment pad, and the angle modulation window is arranged on the housing of flow blower casing, and adjusting screw nut, roll adjustment pad are nested with together on link rod and compress the lock collar outer ring, and the wheel hub link rod is fastening.
A kind of mine that the utility model proposes adjustable angle opposite-rotary axial flow type energy-saving fan, " concentrate and adjust " by counter-rotating fan (main wind tube section) blade angle, can conveniently come the adjusting vane angle according to required air quantity and power, the single blade of manual tune rotates large conical gear, large conical gear drives a plurality of small conical gears rotations with the large conical gear engagement, and make corresponding blade meet the requirements of angle by link rod, make the ventilation system realization science wind of down-hole, widened the usability of counter-rotating fan, reduced the quantity of equipment spare parts and components, ubiquitous power wastage phenomenon when having solved blower fan air feed ability simultaneously and needing greater than site environment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, lock collar outer ring, 2, the lock collar inner panel, 3, jackscrew, 4, interior jump ring, 5, locknut, 6, gear-box, 7, lock nut, 8, small conical gear, 9, blade, 10, wheel hub, 11, the roll adjustment pad, 12, adjusting screw nut, 13, wheel hub inner panel, 14, link rod, 15, fixing bolt, 16, angle modulation window bolt, 17, the angle modulation window, 18, large conical gear.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, a kind of mine adjustable angle opposite-rotary axial flow type energy-saving fan, constitute by large conical gear 18, small conical gear 8, wheel hub 10, blade 9, locking device, angle modulation structural mechanism, be positioned at the large conical gear 18 and small conical gear 8 Vertical Meshing of gear-box 6, large conical gear 18 connects firmly and compresses by hold down gag with fan shaft; Described small conical gear 8 connects firmly in gear-box by locknut 5, and small conical gear 8 is 12, and each small conical gear 8 is distributed on the axle sleeve of gear-box 6 and by jackscrew 3 location, each small conical gear 8 all with large conical gear 18 Vertical Meshing; Small conical gear 8 connects firmly with blade 9 by link rod 14 and is connected, and the lock nut 7 that is nested with at link rod 14 makes link rod 14 and gear-box 6 connect firmly; Locking device comprises lock collar outer ring 1, lock collar inner panel 2, locknut 5, lock collar outer ring 1, lock collar inner panel 2, locknut 5 constitute a cavity with wheel hub 10, wheel hub inner panel 13, wheel hub 10 is provided with angle indicator, be used to show and adjust required angle, described gear-box 6 is arranged in the cavity, and gear-box 6 connects firmly with locknut 5 and is connected with wheel hub inner panel 13 by fixing bolt; Described adjusting angle mechanism comprises angle modulation window 17, adjusting screw nut 11, roll adjustment pad 13, and angle modulation window 17 is fixed on the housing of blower fan by angle modulation window bolt 16.
Working procedure of the present utility model is: open angle modulation bolt 16, open angle modulation window 17, requirement according to ventilation volume, the angle of manual adjustment blade 9, angle control shows by the angle indicator on the wheel hub 10, in the middle of the process of adjusting blade 9, blade 9 drives large conical gear 18 unitary rotation by link rod 14 and the small conical gear 8 that connects firmly, large conical gear 18 makes remaining 11 small conical gear rotate and the link rod 14 by separately makes corresponding blade 9 meet the requirements of angle, thereby make whole blade 9 reach the angle of required adjustment simultaneously, adjust the position by adjusting screw nut 12 and roll adjustment pad then, passing through lock nut 7, fixing bolt 15 and locknut are fastening, and then whole ventilator can be connected the power supply operation.
Claims (1)
1. a mine is with adjustable angle opposite-rotary axial flow type energy-saving fan, it is characterized in that: constitute by large conical gear (18), small conical gear (8), wheel hub (10), blade (9), locking device, angle modulation structural mechanism, be positioned at the large conical gear (18) and small conical gear (8) Vertical Meshing of gear-box, large conical gear (18) connects firmly and compresses by hold down gag with fan shaft; Described small conical gear (8) connects firmly in gear-box by locknut (5), and small conical gear (8) is a plurality of, and each small conical gear (8) is distributed on the axle sleeve of gear-box (6), each small conical gear (8) all with large conical gear (18) Vertical Meshing; Small conical gear (8) connects firmly with blade (9) by link rod (14) and is connected; Locking device comprises lock collar outer ring (1), lock collar inner panel (2), locknut (5), lock collar outer ring (1), lock collar inner panel (2), locknut (5) constitute cavity structure with wheel hub (10), wheel hub inner panel (13), and described gear-box (6) is arranged in the cavity and with locknut (5), wheel hub inner panel (13) and connects firmly; Described adjusting angle mechanism comprises angle modulation window (17), adjusting screw nut (12), roll adjustment pad (11), angle modulation window (17) is arranged on the housing of flow blower casing, adjusting screw nut (12), roll adjustment pad (11) are nested with together on link rod (14) and compress lock collar outer ring (1), and wheel hub (10) link rod is fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201720473U CN201865932U (en) | 2010-04-28 | 2010-04-28 | Angle-adjusting disrotatory axial-flow type energy-saving fan for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201720473U CN201865932U (en) | 2010-04-28 | 2010-04-28 | Angle-adjusting disrotatory axial-flow type energy-saving fan for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201865932U true CN201865932U (en) | 2011-06-15 |
Family
ID=44137088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201720473U Expired - Fee Related CN201865932U (en) | 2010-04-28 | 2010-04-28 | Angle-adjusting disrotatory axial-flow type energy-saving fan for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201865932U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673560A (en) * | 2016-03-04 | 2016-06-15 | 太原理工大学 | Two-stage blade adjusting mechanism for opposite-rotating axial flow fan |
| CN107061362A (en) * | 2017-01-16 | 2017-08-18 | 太原理工大学 | A kind of fan blade adjusting means and disrotatory axial flow fan |
| CN107676284A (en) * | 2017-08-23 | 2018-02-09 | 太原理工大学 | A kind of fan blade adjusting means, counter-rotating fan and fan blade adjusting method |
| CN111207094A (en) * | 2020-02-24 | 2020-05-29 | 曹天远 | Axial flow fan of wide region regulation blade angle |
-
2010
- 2010-04-28 CN CN2010201720473U patent/CN201865932U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673560A (en) * | 2016-03-04 | 2016-06-15 | 太原理工大学 | Two-stage blade adjusting mechanism for opposite-rotating axial flow fan |
| US10612559B2 (en) | 2016-03-04 | 2020-04-07 | Taiyuan University Of Technology | Two-stage blade adjusting device for counter-rotating axial flow fan |
| CN107061362A (en) * | 2017-01-16 | 2017-08-18 | 太原理工大学 | A kind of fan blade adjusting means and disrotatory axial flow fan |
| CN107061362B (en) * | 2017-01-16 | 2019-08-09 | 太原理工大学 | A kind of disrotatory axial flow fan |
| CN107676284A (en) * | 2017-08-23 | 2018-02-09 | 太原理工大学 | A kind of fan blade adjusting means, counter-rotating fan and fan blade adjusting method |
| CN107676284B (en) * | 2017-08-23 | 2020-04-14 | 太原理工大学 | Fan blade adjusting device, counter-rotating fan and fan blade adjusting method |
| CN111207094A (en) * | 2020-02-24 | 2020-05-29 | 曹天远 | Axial flow fan of wide region regulation blade angle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201865932U (en) | Angle-adjusting disrotatory axial-flow type energy-saving fan for mine | |
| CN205037522U (en) | Make things convenient for air regulation's high -efficiency air supplying port | |
| CN114017386B (en) | High-energy fan | |
| CN110374908B (en) | Fan blade angle-adjustable explosion-proof fan | |
| CN203175905U (en) | Double-layer fan blade ceiling fan | |
| CN103047179B (en) | The outer Primary regulation device of axial-flow fan blade angle machine | |
| CN111042996B (en) | Barring gear and wind generating set | |
| CN105090124A (en) | Mechanism for adjusting guide blades at air inlet of magnetic-levitation draught fan synchronously | |
| CN206175320U (en) | Stator angle adjusting device before axial fan | |
| CN203743023U (en) | Axial flow fan with adjustable movable vanes | |
| CN103395494B (en) | Dish helicopter | |
| CN105478198B (en) | A kind of adjusting device for ring hammer type crusher | |
| CN211624337U (en) | Anti-lock closed ventilation butterfly valve | |
| CN209293962U (en) | A kind of tooling promoting V52 blower variable-pitch operation stability | |
| CN204437442U (en) | A kind of drive structure of gear worm of final controlling element | |
| CN208546357U (en) | It is a kind of to facilitate the Large blower for adjusting outgassing direction | |
| CN204493287U (en) | Guide vane assembly, centrifugal compressor and air conditioner | |
| CN209145914U (en) | A kind of combined electric fan gear | |
| CN104863790A (en) | Worm and gear type wind turbine blade adjusting mechanism | |
| CN202108757U (en) | Rotary desk-type fan | |
| CN212250573U (en) | Fan impeller | |
| CN203488303U (en) | Axial flow impeller blade rotating type water turbine | |
| CN103557746A (en) | Steering gear convenient to use | |
| CN202468374U (en) | 360-degree omnidirectional service energy-saving electric fan | |
| CN204729224U (en) | A kind of Worm-gear type wind wheel blade controlling mechanism |
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: 20110615 Termination date: 20120428 |