CN205895648U - Mining disrotatory minor axis owner ventilation blower - Google Patents
Mining disrotatory minor axis owner ventilation blower Download PDFInfo
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- CN205895648U CN205895648U CN201620759933.3U CN201620759933U CN205895648U CN 205895648 U CN205895648 U CN 205895648U CN 201620759933 U CN201620759933 U CN 201620759933U CN 205895648 U CN205895648 U CN 205895648U
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Abstract
The utility model provides a mining disrotatory minor axis owner ventilation blower, includes collector, preceding shell, back shell, preceding inner shell, back inner shell, one -level adjustable vane angle fan, second grade adjustable vane angle fan, one -level minor axis, second grade minor axis, one -level brake equipment, second grade brake equipment, one -level motor, second grade motor, diffusion muffler, one -level shaft coupling, second grade shaft coupling, one -level fore bearing, one -level rear bearing, second grade fore bearing, second grade rear bearing, two sets of adjustable vane angle fans are rotatory according to different directions, the beneficial effects are that: it has increased a set of adjustable vane angle fan and motor to compare the mining primary fan fan of minor axis, and power has increaseed the one time, increase the shaft coupling, prolonged the bearing life -span, every grade is all adopted two groups bearing, can with the fan do bigger, space and part have been saved to shaft coupling and brake equipment donor, have reduceed the cost, can satisfy super -huge mine and use, disrotatory primary fan fan is compared and reverse air supply can be realized.
Description
Technical field
This utility model is related to a kind of mine ventilator and in particular to a kind of mining counter rotating short axle main fan.
Background technology
At present, on market, mine ventilator is to rotation main fan (as Fig. 1), due to the construction featuress to rotation main fan,
Motor bearings can not bear the big fan of weight, and motor radiating effect difference is it is impossible to use in the tunnel of adverse circumstances.With skill
The progress of art, blade angle-adjustable fan is succeeded in developing by our company, and its core technology is axial-flow fan blade adjusted in concert machine
Structure, has obtained Chinese patent (patent No.: cn201220146486.6, patent name: it is same that mine axial flow main fan shuts down movable vane
Step governor motion), but this efficient fan weight is big, and motor bearings holds can't stand fan weight it is impossible to revolving main fan
Directly use on blower fan.Therefore, in order to overcome the deficiencies in the prior art, our company is on May 25th, 2016 to Patent Office of the People's Republic of China
Submit " short axle is mining main fan " application for a patent for invention, application number: 2016103509915, short axle is mining main fan is (such as
Fig. 2) inclusion current collector, shell, inner shell, blade angle-adjustable fan, short axle, short axle bearing, brake gear, motor, diffusion disappear
Sound device it is characterised in that: current collector and cage connection, equipped with inner shell, blade angle-adjustable fan, inner shell is built with short for inside the shell
Axle, short axle bearing, brake gear, motor, blade angle-adjustable fan is connected with short axle, and short axle has casing bearing, brake dress
Put, short axle and motor connection, between inner shell and shell, have ventilation shaft, shell is connected with diffusion deafener, spreads in deafener
Air vent is had on cylinder；It is connected with aerator on ventilation shaft between described inner shell and shell；Its advantage is: fan effect
Rate height, energy-conservation, noise are little, fan blade energy integral angle adjustment, thus adjusting blast, air quantity, can invert opposite direction air-supply；Electricity
Machine is in forced ventilation heat dissipation environment, you can uses outside tunnel, also can use in the tunnel of adverse circumstances again；This blower fan
Although can replace to rotation main fan, also can not meet super-huge mine and use.
Content of the invention
The purpose of this utility model is exactly to overcome the deficiencies in the prior art, and provides a kind of mining counter rotating short axle master to lead to
Blower fan.
The technical solution adopted in the utility model is to achieve these goals: a kind of mining counter rotating short axle main fan,
Including current collector, front casing, rear casing, front inner shell, rear inner shell, one-level blade angle-adjustable fan, two grades of blade angle-adjustable
Fan, one-level short axle, two grades of short axles, one-level bearing, secondary bearing, one-level brake gear, two grades of brake gears, one-level motor,
Two grades of motors, diffusion deafeners, front casing be connected with current collector it is characterised in that: have one between one-level motor and one-level short axle
Level shaft coupling；Two grades of shaft couplings are had between two grades of motors and two grades of short axles；Equipped with one-level brake gear on one-level shaft coupling,
Equipped with two grades of brake gears on two grades of shaft couplings；One-level bearing is had on one-level short axle, described primary axis is contracted and included one-level front axle
Hold, bearing after one-level, two grades of short axles have secondary bearing, described secondary bearing includes two grades of fore bearings, bearing after two grades；One
Equipped with one-level blade angle-adjustable fan in level short axle, equipped with two grades of blade angle-adjustable fans in two grades of short axles；Rear casing with
Diffusion deafener connects；Two groups of blade angle-adjustable fans are rotated by different directions.
This utility model beneficial effect compared with prior art is: compare the mining main fan of short axle increased one group can
Adjust blade angle fan and motor, one times of power increase；Increased shaft coupling, extend bearing life；Every grade all adopt double
Group bearing, can by blower fan do bigger；Shaft coupling and brake gear donor, save space and part, reduce cost, can
Meet super-huge mine to use；Mutually compare rotation main fan can realize reversely blowing.
Brief description
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation to rotation main fan for the prior art；
Fig. 2 is the structural representation of the mining main fan of prior art short axle；
Fig. 3 is the structural representation of this utility model mining counter rotating short axle main fan.
Icon illustrates: 1. current collector；2. shell；3. blade angle-adjustable fan；4. inner shell；5. short axle；6. short axle
Bearing；7. brake gear；8. motor；9. spread deafener；10. ventilation shaft；11. diffusion deafener inner cores；12. lead to
Air holes；13. one-level motors；14. one-level fans；15. light breeze fans；16. 2 grades of motors；17. front casings；18. rear casings；19.
Front inner shell；Inner shell after 20.；21. one-level blade angle-adjustable fans；22. 2 grades of blade angle-adjustable fans；23. one-level short axles；
24. 2 grades of short axles；25. one-level brake gears；26. 2 grades of brake gears；27. one-level motors；28. 2 grades of motors；29. 1 cascades
Axial organ；30. 2 grades of shaft couplings；31. one-level fore bearings；Bearing after 32. one-levels；33. 2 grades of fore bearings；Bearing after 34 2 grades.
Specific embodiment
Accompanying drawing 1 is the structural representation to rotation main fan for the prior art, includes current collector 1, shell to rotation main fan
2nd, one-level motor 13, one-level fan 14, light breeze fan 15, two grades of motors 16, diffusion deafener 9, to rotation main fan in order to carry
High blast, using two-stage fan can motor, shortcoming is: noise is big, fan blade is unable to integral angle adjustment, and motor bearings can not
Bear the big fan of weight.Further, since to the construction featuress revolving main fan, motor radiating effect is poor.
Accompanying drawing 2 is the structural representation of the mining main fan of prior art short axle, be our company on May 25th, 2016 to
Patent Office of the People's Republic of China has submitted " short axle is mining main fan " application for a patent for invention, application number: 2016103509915, short axle is mining
Main fan, including current collector 1, shell 2, blade angle-adjustable fan 3, inner shell 4, short axle 5, short axle bearing 6, brake gear 7,
Motor 8, diffusion deafener 9, current collector 1 is connected with shell 2, and fan 3(is adjustable built with inner shell 4, blade angle-adjustable for shell 2
The core technology of blade angle fan is axial-flow fan blade synchronous regulation mechanism, refers to Chinese patent: mine axial flow main ventilation
Machine shut down movable vane synchronous regulation mechanism, the patent No.: cn201220146486.6), inner shell 4 built with short axle 5, short axle bearing 6, stop
Car device 7, motor 8, blade angle-adjustable fan 3 is connected with short axle 5, and short axle 5 has short axle bearing 6, brake gear 7, short axle 5
It is connected with motor 8, between inner shell 4 and shell 2, has ventilation shaft 10, shell 2 is connected with diffusion deafener 9, in diffusion deafener
Air vent 12 is had on cylinder 11.Short axle is mining main fan fan efficiency height, energy-conservation, noise are little, fan blade can be once overall
Adjustment angle, can invert opposite direction air-supply, and motor is in forced ventilation heat dissipation environment, can make in the tunnel under inferior environment
With；Overall dimensions can with to rotation main fan do just as, therefore can replace to rotation main fan, other auxiliary equipment are not
Become；Although this blower fan can replace to rotation main fan, also can not meet super-huge mine and use；Mutually compare rotation main fan
Can realize reversely blowing.
Embodiment
Fig. 3 is the structural representation of this utility model mining counter rotating short axle main fan, and this utility model mining counter rotating is short
Axle main fan includes current collector 1, front casing 17, rear casing 18, front inner shell 19, rear inner shell 20, one-level blade angle-adjustable wind
21, two grades of blade angle-adjustable fans 22 of fan, 23, two grades of short axles 24 of one-level short axle, one-level bearing, secondary bearing, one-level brake
25, two grades of brake gears 26 of device, 27, two grades of motors 28 of one-level motor, diffusion deafener 9, front casing 17 is with current collector 1 even
Connect, different from prior art are: have one-level shaft coupling 29 between one-level motor 27 and one-level short axle 23；Two grades of motors 28 with
Two grades of shaft couplings 30 are had between two grades of short axles 24；Equipped with one-level brake gear 25 on one-level shaft coupling 29, in two grades of shaft couplings
Equipped with two grades of brake gears 26 on 30；One-level bearing is had on one-level short axle 23, described primary axis contract include one-level fore bearing 31,
Bearing 32 after one-level, two grades of short axles 24 have secondary bearing, and described secondary bearing includes bearing after 33, two grades of two grades of fore bearings
34；Equipped with one-level blade angle-adjustable fan 21 in one-level short axle 23, equipped with two grades of blade angle-adjustable wind in two grades of short axles 24
Fan 22, the core technology of described one-level blade angle-adjustable fan 21 or two grades of blade angle-adjustable fans 22 is axial flow blower leaf
Piece synchronous regulation mechanism (refer to Chinese patent: mine axial flow main fan shuts down movable vane synchronous regulation mechanism, the patent No.:
Cn201220146486.6)；Rear casing 18 is connected with diffusion deafener 9.Different directions pressed by two groups of blade angle-adjustable fans
Rotation, wind passes through between shell and inner shell.This utility model is compared the mining main fan of short axle and be increased one group of adjustable vane
Angle fan and motor, one times of power increase, increased shaft coupling and extend bearing life；Every grade all adopts double group bearings,
Can by blower fan do bigger；Shaft coupling and brake gear donor, save space and part, reduce cost, can meet spy
Large-scale mine uses.
Claims (1)
1. a kind of mining counter rotating short axle main fan, including current collector, front casing, rear casing, front inner shell, rear inner shell, one-level can
Adjust blade angle fan, two grades of blade angle-adjustable fans, one-level short axle, two grades of short axles, one-level bearing, secondary bearing, one-levels
Brake gear, two grades of brake gears, one-level motor, two grades of motors, diffusion deafeners, front casing is connected with current collector, its feature
It is: between one-level motor and one-level short axle, have one-level shaft coupling；Two grades of shaft couplings are had between two grades of motors and two grades of short axles；?
Equipped with one-level brake gear on one-level shaft coupling, equipped with two grades of brake gears on two grades of shaft couplings；There is one-level in one-level short axle
Bearing, described primary axis is contracted and is included one-level fore bearing, bearing after one-level, and two grades of short axles have secondary bearing, described two grades
Bearing includes two grades of fore bearings, bearing after two grades；Equipped with one-level blade angle-adjustable fan in one-level short axle, two grades of short axles fill
There are two grades of blade angle-adjustable fans；Rear casing is connected with diffusion deafener；Different sides pressed by two groups of blade angle-adjustable fans
To rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759933.3U CN205895648U (en) | 2016-07-19 | 2016-07-19 | Mining disrotatory minor axis owner ventilation blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759933.3U CN205895648U (en) | 2016-07-19 | 2016-07-19 | Mining disrotatory minor axis owner ventilation blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895648U true CN205895648U (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620759933.3U Active CN205895648U (en) | 2016-07-19 | 2016-07-19 | Mining disrotatory minor axis owner ventilation blower |
Country Status (1)
| Country | Link |
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| CN (1) | CN205895648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015052A (en) * | 2016-07-19 | 2016-10-12 | 山西巨龙风机有限公司 | Mining counter-rotating short-shaft main ventilator |
-
2016
- 2016-07-19 CN CN201620759933.3U patent/CN205895648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015052A (en) * | 2016-07-19 | 2016-10-12 | 山西巨龙风机有限公司 | Mining counter-rotating short-shaft main ventilator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |