CN209244873U - A kind of fire-extinguishing cabinet style centrifugal blower - Google Patents
A kind of fire-extinguishing cabinet style centrifugal blower Download PDFInfo
- Publication number
- CN209244873U CN209244873U CN201821562038.8U CN201821562038U CN209244873U CN 209244873 U CN209244873 U CN 209244873U CN 201821562038 U CN201821562038 U CN 201821562038U CN 209244873 U CN209244873 U CN 209244873U
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- Prior art keywords
- mounting plate
- motor
- blade
- hole
- housing
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- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of fire-extinguishing cabinet style centrifugal blowers, including cabinet, impeller, motor, blower housing, outer case, impeller is mounted in rear side in outer case, impeller includes outer mounting plate, interior mounting plate, blade, second friction plate, blade is mounted between mounting plate by pin shaft, second friction plate is installed on interior mounting plate, motor housing is installed on rear side of blower housing, motor is installed in motor housing, there are three holes for setting on motor housing, adjusting bolt is installed in interstitial hole, fastening stud is installed in other two hole, bolt is adjusted to be against on motor across motor housing, fastening stud passes through motor housing and is welded on motor, the output shaft of motor is connected with driven shaft, first friction plate is installed on driven shaft, it is in contact with the second friction plate, air outlet is additionally provided on blower housing, motor is by outside Controller control.This fire-extinguishing cabinet style centrifugal fan structure designs advantages of simple, and drafting efficiency is high, operates smooth, long service life.
Description
Technical field
The utility model relates to Fan Equipment field, especially a kind of fire-extinguishing cabinet style centrifugal blower.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical, therefore blower can be equipped with air inlet and air outlet, and blower includes ventilation blower, air blower, wind-driven generator, centrifugal blower
It mainly include impeller, casing, shaft coupling, axis, impeller is the main work done component for generating wind pressure and transmitting energy；Casing is mainly used
To introduce gas and discharge gas, while the part kinetic energy of gas being become into pressure energy, shaft coupling is used to connect motor and impeller,
Torque is transmitted, axis is mounted on Blower Housing and fixed impeller, is connected by shaft coupling with the output shaft of motor.
Existing fire-extinguishing cabinet style centrifugal blower is made for a long time using shaft coupling connection motor and blower housing, shaft coupling
During, it may occur that abrasion needs regularly to replace joint member, fire-extinguishing cabinet style centrifugal blower is in an environment of high temperature
Work, or after having been grown using the time, the delivery efficiency of motor can be reduced, and increased the power consumption of fire-extinguishing cabinet style centrifugal blower, disappeared
The working efficiency of anti-centrifugal fan of cabinet type can also reduce.
Utility model content
In order to overcome in the prior art motor and impeller connect using shaft coupling and is also easy to produce abrasion, increase fire-extinguishing cabinet style is centrifuged
The defects of power consumption of blower, the working efficiency of reduction fire-extinguishing cabinet style centrifugal blower, the utility model provide a kind of using friction plate
A kind of fire-extinguishing cabinet style centrifugal blower of machine shaft and impeller is connected, it can be by adjusting between friction plate after friction disc wear
Distance make the work of fire-extinguishing cabinet style centrifugal blower continue to keep efficiently to export, the replacement cycle of friction plate is long, increases fire-fighting
The service life of centrifugal fan of cabinet type.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of fire-extinguishing cabinet style centrifugal blower, including
Impeller, motor, blower housing, outer case, the outer case are cuboid box, and the front end of outer case offers air inlet leaf window,
It is mounted with impeller in rear side in the outer case, the impeller includes outer mounting plate, interior mounting plate, blade, the second friction
Piece, the outer mounting plate and interior mounting plate are ring plate structure, and the size of outer mounting plate is greater than the size of interior mounting plate, outer mounting plate
With mounting hole is provided on interior mounting plate, angular adjustment slot is additionally provided on the outer mounting plate on the outside of mounting hole, it is described
The setting of blade upper end is there are two pin shaft, and the lower end of blade is provided with a pin shaft, and the pin shaft of blade lower end is mounted on interior mounting plate
Mounting hole in, a pin shaft of blade upper end is mounted in the mounting hole of outer mounting plate, another pin shaft is mounted on angle tune
It saves in slot, the second friction plate is fixedly installed on the inside of the interior mounting plate, is provided with before and after the blower housing and outer peace
The through-hole that loading board, interior installation board size are consistent, the through-hole outside that blower housing rear side is consistent with interior mounting plate are installed by welding with electricity
Machine shell, motor housing inner upper are fixedly installed with motor by support skid, and motor is mounted on support skid by bolt
Downside, support skid passes through motor housing, and can reciprocatingly slide in perforation, and quarter is provided in the rear side end of the support skid
Line is spent, the right side setting of the motor housing is arranged internal screw thread in intermediate hole, is fitted with adjusting bolt there are three hole,
In addition two holes are through-hole, are equipped with fastening stud in through-hole, turn-knob has fastening nut, the adjusting bolt on fastening stud
Be against on motor across motor housing, the fastening stud pass through motor housing be weldingly fixed on motor, the motor it is defeated
Shaft is connected with driven shaft, and the first friction plate is fixedly installed on driven shaft, and first friction plate connects with the second friction plate
Touching, is held axially fixed, while impeller being axially fixed on blower housing, the upper left of blower housing by the circular orientation shaft shoulder
End is provided with air outlet, and the motor is controlled by external controller.
Mounting hole on a kind of above-mentioned fire-extinguishing cabinet style centrifugal blower, the outer mounting plate and interior mounting plate is inclination
, blade is mounted between outer mounting plate and interior mounting plate, allow blade using the pin shaft of both ends of the blade as rotation center into
Row rotation.
A kind of above-mentioned fire-extinguishing cabinet style centrifugal blower, the quantity of the blade are 6-20.
A kind of above-mentioned fire-extinguishing cabinet style centrifugal blower, the outer case and blower housing are all made of heat-resisting material preparation.
The utility model has the beneficial effects that the utility model, which leads to fire-extinguishing cabinet style centrifugal blower, connects motor using friction plate
Shaft and impeller have abrasion, the static friction between friction plate for a long time using after fire-extinguishing cabinet style centrifugal blower between friction plate
Power reduces, and the power consumption of fire-extinguishing cabinet style centrifugal blower is increased, at this point it is possible to make fire hydrant cabinet by adjusting the distance between friction plate
The work of formula centrifugal blower continues to keep efficiently to export, and friction plate is used without frequent replacement, increases fire-extinguishing cabinet style
The service life of centrifugal blower, use value with higher；The utility model structure design advantages of simple, reduce manufacture at
This；The angle of the utility model blade can be adjusted with the operating of ventilation quantity and motor, ensure that logical fire-extinguishing cabinet style
The running of centrifugal blower is smooth, and drafting efficiency is high.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram；
Fig. 2 is the schematic diagram that the utility model removes outer case；
Fig. 3 is the schematic diagram at another visual angle that the utility model removes outer case；
Fig. 4 is the main view that the utility model removes outer case；
Fig. 5 is the rearview that the utility model removes outer case；
Fig. 6 is the right view of the utility model.
1. motor housing in figure, 2. driven shafts, 3. first friction plates, 4. second friction plates, 5. blades, 6. angular adjustments
Slot, 7. outer mounting plates, 8. blower housings, 9. air outlets, mounting plate in 10., 11. support skids, 12. fastening studs, 13. are adjusted
Bolt, 14. fastening nuts, 15. graduation marks, 16. outer cases, 17. air inlet leaf windows.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Mode is applied to elaborate to the utility model.
A kind of fire-extinguishing cabinet style centrifugal blower, including impeller, motor, blower housing 8, outer case 16, the outer case 16 are
Cuboid box, the front end of outer case 16 offer air inlet leaf window 17, and the outer case 16 is interior to be mounted with impeller in rear side,
The impeller includes outer mounting plate 7, interior mounting plate 10, blade 5, the second friction plate 4, the outer mounting plate 7 and interior mounting plate 10
For ring plate structure, the size of outer mounting plate 7 is greater than the size of interior mounting plate 10, is respectively provided on outer mounting plate 7 and interior mounting plate 10
There is mounting hole, be additionally provided with angular adjustment slot 6 on the outer mounting plate 7 on the outside of mounting hole, 5 upper end of blade is provided with two
A pin shaft, the lower end of blade 5 are provided with a pin shaft, and the pin shaft of 5 lower end of blade is mounted in the mounting hole of interior mounting plate 10, leaf
One pin shaft of 5 upper end of piece is mounted in the mounting hole of outer mounting plate 7, another pin shaft is mounted in angular adjustment slot 6, described
The inside of interior mounting plate 10 is fixedly installed with the second friction plate 4；The front and back of the blower housing 8 is provided with and outer mounting plate 7, interior
The through-hole that 10 size of mounting plate is consistent, the through-hole outside that 8 rear side of blower housing is consistent with interior mounting plate 10 are installed by welding with motor
Shell 1,1 inner upper of motor housing are fixedly installed with motor by support skid 11, and motor is mounted on support by bolt and slides
11 downside of plate, support skid 11 passes through motor housing 1, and can reciprocatingly slide in perforation, the rear side end of the support skid 11
On be provided with graduation mark 15, internal screw thread, cooperation peace is arranged in intermediate hole there are three hole in the right side setting of the motor housing 1
Equipped with bolt 13 is adjusted, two holes in addition are through-hole, are equipped with fastening stud 12 in through-hole, there is tightly turn-knob on fastening stud 12
Gu nut 14, the adjusting bolt 13 passes through motor housing 1 and is against on motor, and the fastening stud 12 is welded across motor housing 1
It connecing and is fixed on motor, the output shaft of the motor is connected with driven shaft 2, the first friction plate 3 is fixedly installed on driven shaft 2,
First friction plate 3 is in contact with the second friction plate 4, is held axially fixed by the circular orientation shaft shoulder, while by impeller shaft
To being fixed on blower housing 8, the left upper end of blower housing 8 is provided with air outlet 9, and the motor is by external controller control
System.
Further, the outer mounting plate 7 is inclined with the mounting hole on interior mounting plate 10, and blade 5 is mounted on outer
Between mounting plate 7 and interior mounting plate 10, blade 5 is rotated using the pin shaft at 5 both ends of blade as rotation center.
Further, the quantity of the blade 5 is 14.
Further, the outer case 16 and blower housing 8 are all made of heat-resisting material preparation.
It when utility model works, is installed on wall by outer case 16, the air inlet leaf window 17 of outer case 16 is towards needing
The place to be vented, when ventilation blower works, wind enters inside outer case from air inlet leaf window, between the blade 5 of centrifugal blower
Gas impeller rotate when, by centrifugal force act on obtain kinetic energy from impeller periphery be discharged, by fire-extinguishing cabinet style centrifugal blower
The guiding of casing 8 is allowed to flow at the air outlet 9 of logical fire-extinguishing cabinet style centrifugal blower, to be formed at impeller center position negative
Pressure, makes outer gas stream continually flow into supplement, so that fire-extinguishing cabinet style centrifugal blower be enable to be discharged gas, blade 5 can be with
The speed of impeller rotation and the exhaust air rate of fire-extinguishing cabinet style centrifugal blower adjust the angle, so that the intake of fire-extinguishing cabinet style centrifugal blower
It keeps coordinating with air output, when fire-extinguishing cabinet style centrifugal blower causes the first friction plate 3 and the second friction plate 4 to grind using overlong time
When damaging serious, fastening nut 14 can be unscrewed, then rotation, which is tightened, adjusts bolt 13, makes motor in support skid 11 along perforation
Sliding, fastening stud 12 drives the first friction plate 3 to a lateral deviation to 1 internal motion of motor housing, motor by driven shaft 2 at this time
It moves, is tightly contradicted with the second friction plate 4 again, then tighten fastening nut 14, keep the high usage of motor output.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (4)
1. a kind of fire-extinguishing cabinet style centrifugal blower, including impeller, motor, blower housing (8), outer case (16), which is characterized in that institute
Stating outer case (16) is cuboid box, and the front end of outer case (16) offers air inlet leaf window (17), and the outer case (16) is interior
It is mounted with impeller in rear side, the impeller includes outer mounting plate (7), interior mounting plate (10), blade (5), the second friction plate
(4), the outer mounting plate (7) and interior mounting plate (10) are ring plate structure, and the size of outer mounting plate (7) is greater than interior mounting plate (10)
Size, mounting hole is provided on outer mounting plate (7) and interior mounting plate (10), on the outer mounting plate (7) outside mounting hole
Side is additionally provided with angular adjustment slot (6), and there are two pin shafts for blade (5) the upper end setting, and the lower end of blade (5) is provided with one
The pin shaft of pin shaft, blade (5) lower end is mounted in the mounting hole of interior mounting plate (10), the pin shaft installation of blade (5) upper end
In the mounting hole of outer mounting plate (7), another pin shaft is mounted in angular adjustment slot (6), the interior mounting plate (10) it is interior
Side is fixedly installed with the second friction plate (4)；It is provided with before and after the blower housing (8) and outer mounting plate (7), interior mounting plate
(10) through-hole that size is consistent, the through-hole outside that blower housing (8) rear side is consistent with interior mounting plate (10) are installed by welding with motor
Shell (1), motor housing (1) inner upper are fixedly installed with motor by support skid (11), and motor is mounted on by bolt
On the downside of support skid (11), support skid (11) passes through motor housing (1), and can reciprocatingly slide in perforation, and the support is slided
It is provided in the rear side end of plate (11) graduation mark (15), the setting of the right side of the motor housing (1) is there are three hole, in intermediate hole
Internal screw thread is set, is fitted with and adjusts bolt (13), two holes in addition are through-hole, are equipped with fastening stud in through-hole
(12), there is fastening nut (14) turn-knob on fastening stud (12), and the adjusting bolt (13) passes through motor housing (1) and is against motor
On, the fastening stud (12) passes through motor housing (1) and is weldingly fixed on motor, and the output shaft of the motor is connected with driven
Axis (2) is fixedly installed with the first friction plate (3) on driven shaft (2), and first friction plate (3) connects with the second friction plate (4)
Touching, is held axially fixed, while impeller being axially fixed on blower housing (8), blower housing (8) by the circular orientation shaft shoulder
Left upper end be provided with air outlet (9), the motor is controlled by external controller.
2. a kind of fire-extinguishing cabinet style centrifugal blower according to claim 1, which is characterized in that the outer mounting plate (7) with it is interior
Mounting hole on mounting plate (10) be it is inclined, blade (5) is mounted between outer mounting plate (7) and interior mounting plate (10), is made
Obtaining blade (5) can be rotated using the pin shaft at blade (5) both ends as rotation center.
3. a kind of fire-extinguishing cabinet style centrifugal blower according to claim 1, which is characterized in that the quantity of the blade (5) is
6-20.
4. a kind of fire-extinguishing cabinet style centrifugal blower according to claim 1, which is characterized in that the outer case (16) and blower
Shell (8) is all made of heat-resisting material preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562038.8U CN209244873U (en) | 2018-09-26 | 2018-09-26 | A kind of fire-extinguishing cabinet style centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562038.8U CN209244873U (en) | 2018-09-26 | 2018-09-26 | A kind of fire-extinguishing cabinet style centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244873U true CN209244873U (en) | 2019-08-13 |
Family
ID=67518507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562038.8U Expired - Fee Related CN209244873U (en) | 2018-09-26 | 2018-09-26 | A kind of fire-extinguishing cabinet style centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244873U (en) |
-
2018
- 2018-09-26 CN CN201821562038.8U patent/CN209244873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20200926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |