CN206487648U - A kind of fire-fighting high temperature axle stream smoke exhaust fan - Google Patents
A kind of fire-fighting high temperature axle stream smoke exhaust fan Download PDFInfo
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- CN206487648U CN206487648U CN201720075097.1U CN201720075097U CN206487648U CN 206487648 U CN206487648 U CN 206487648U CN 201720075097 U CN201720075097 U CN 201720075097U CN 206487648 U CN206487648 U CN 206487648U
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- motor
- host cavity
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- blower housing
- fire
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Abstract
The utility model discloses a kind of fire-fighting high temperature axle stream smoke exhaust fan, including motor, Blower Housing and impeller, motor is fixed on the inwall of motor host cavity, and the main shaft of the motor stretches out the preceding plate body of motor host cavity and is fixed with impeller, multiple guide-leaf plates are fixed with the lateral wall of the motor host cavity, contiguous block is fixed with the lateral wall of guide-leaf plate, contiguous block is pressed against on the madial wall of Blower Housing and is bolted to connection on Blower Housing, one end of left ventilation duct is connected on the left side wall of motor host cavity, the other end is communicated with the left through hole formed on the left side wall of Blower Housing；Its motor is fixed in motor host cavity, can so be reduced and be adhered to some dirts outside motor, is reduced influence of the dirt to motor heat dissipation, is improved motor service life, meanwhile, its motor host cavity convenient disassembly facilitates the cleaning and maintenance in later stage.
Description
Technical field
The utility model is related to ventilation equipment technical field, more specifically to a kind of fire-fighting high temperature axle stream Smoke
Machine.
Background technology
Existing most ventilation blowers, their motor is directly anchored on the inwall of Blower Housing, and this
The motor of a little ventilation blowers is directly exposed among fluidly air, due to the difference of the working environment of ventilation blower, the dirt of air
Dye degree is also different, in some air pollutions than more serious environment, such as fire-fighting building site, workshop place, due to motor
It is directly exposed in air, then with the flowing of air, many rubbish, dust in air can be attached to the influence of motor surface
Motor radiating, or be directly entered among motor, the normal operation of motor is influenceed, this can have a strong impact on fan motor
Service life.
Meanwhile, some axle stream cooling blowers typically have a motor host cavity, to protect motor not by air
Dirt adheres to or hit, but the bottom of its motor host cavity is to connect a ventilation shaft, ventilation shaft on closing, its side wall
The side wall for stretching out Blower Housing is communicated with the external world, and the radiating of such motor is to be entered by wind from the front end of motor host cavity from electricity
Ventilation shaft on the side wall of machine host cavity, which is ejected, takes away heat, or motor heat is discharged by this two ends, its effect that radiates
It is really unsatisfactory, it is impossible to meet some high temperature places and use.
The content of the invention
The purpose of this utility model and provides a kind of fire-fighting high temperature axle stream Smoke aiming at the deficiency of prior art
Machine, its motor is fixed in motor host cavity, can so be reduced and be adhered to some dirts outside motor, reduces dirt pair
The influence of motor heat dissipation, improves motor service life, meanwhile, its motor host cavity convenient disassembly facilitates the cleaning in later stage
And maintenance, moreover, the motor heat dissipation in motor host cavity can be enable into this ventilation blower in height by small heat-dissipating blower fan
Thermal field is used.
Technology solution of the present utility model is as follows：
A kind of fire-fighting high temperature axle stream smoke exhaust fan, including motor, Blower Housing and impeller, motor are fixed on motor receipts
On the inwall of cavity volume, and the main shaft of the motor stretches out the preceding plate body of motor host cavity and is fixed with impeller, and the motor is received
It is fixed with the lateral wall of cavity volume on multiple guide-leaf plates, the lateral wall of guide-leaf plate and is fixed with contiguous block, contiguous block is pressed against blower fan
On the madial wall of housing and it is bolted to connection on Blower Housing, one end of left ventilation duct is connected in motor host cavity
On left side wall, the other end communicated with the left through hole formed on the left side wall of Blower Housing, one end of right ventilation duct is connected in electricity
On the right side wall of machine host cavity, the other end communicated with the right through hole formed on the right side wall of Blower Housing, motor host cavity
Formed on end plate and form multiple preceding ventilative through holes on multiple ventilative through holes, the preceding plate body of motor host cavity；
The rear end of the Blower Housing has been bolted rear fan frame, and rear fan frame is fixedly arranged in the middle of small heat-dissipating
Blower fan, the end plate of the air intake of small heat-dissipating blower fan against motor host cavity.
The impeller is made up of wheel hub and some blades being arranged on the outer wall of wheel hub, and all blades are with the center of wheel hub
Annular array is on wheel hub centered on axis, and the semi-cone angle of wheel hub is 20 ° ~ 45 °；Wheel hub is fixed on the main shaft of motor.
The connecting seat of the motor is fixed on the madial wall of motor host cavity.
The longitudinal center line of the left ventilation duct and right ventilation duct is on the same line.
Connecting tube is inserted with the left ventilation duct and right ventilation duct, connecting tube is bolted to connection in left ventilation duct
Or in right ventilation duct, the end sleeve of connecting tube is in corresponding left through hole or right through hole.
The rear fan frame includes back clevis, and back clevis is bolted to connection the madial wall in Blower Housing
On, multiple support bars are fixed with the madial wall of back clevis, the other end of support bar is fixed on the shell of small heat-dissipating blower fan
On the lateral wall of body, the rear end of ventilating duct is bolted to connection on the front end face of small heat-dissipating blower fan, before ventilating duct
End is bolted to connection on the end plate of motor host cavity, and what is formed on the end plate of motor host cavity is all ventilative
Through hole is communicated in ventilating duct.
The beneficial effects of the utility model are：
1st, its motor is fixed in motor host cavity, can so be reduced and be adhered to some dirts outside motor, subtract
Few influence of the dirt to motor heat dissipation, improves motor service life.
2nd, its motor host cavity convenient disassembly, facilitates the cleaning and maintenance in later stage, moreover, can by small heat-dissipating blower fan
By the motor heat dissipation in motor host cavity, to enable this ventilation blower to be used in high temperature place.
3rd, its wheel hub half cone angle is 20 ° ~ 45 °, improves air quantity and blast.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Embodiment：
Embodiment：As shown in Figure 1, a kind of fire-fighting high temperature axle stream smoke exhaust fan, including motor 1, Blower Housing 2 and impeller
3, motor 1 is fixed on the inwall of motor host cavity 4, and the preceding plate body of the main shaft stretching motor host cavity 4 of the motor 1
And be fixed with impeller 3, the lateral wall of the motor host cavity 4 and be fixed with multiple guide-leaf plates 41, the lateral wall of guide-leaf plate 41
Contiguous block 42 is fixed with, contiguous block 42 is pressed against on the madial wall of Blower Housing 2 and is bolted to connection in Blower Housing 2
On, one end of left ventilation duct 5 is connected on the left side wall of motor host cavity 4, be molded on the left side wall of the other end and Blower Housing 2
The left through hole 21 having is communicated, and one end of right ventilation duct 6 is connected on the right side wall of motor host cavity 4, the other end and Blower Housing 2
Right side wall on the right through hole 22 that forms communicate, multiple ventilative through holes 43, motor are formed on the end plate of motor host cavity 4
Multiple preceding ventilative through holes 44 are formed on the preceding plate body of host cavity 4；
The rear end of the Blower Housing 2 has been bolted rear fan frame 7, and being fixedly arranged in the middle of for rear fan frame 7 is small-sized
Cooling fan 8, the end plate of the air intake of small heat-dissipating blower fan 8 against motor host cavity 4.
Further, the impeller 3 is made up of wheel hub 31 and some blades 32 being arranged on the outer wall of wheel hub 31, institute
Having blade 3, annular array is on wheel hub 31 centered on the central axis of wheel hub 31, and the semi-cone angle 33 of wheel hub 31 is 20 ° ~ 45 °；
Wheel hub 31 is fixed on the main shaft of motor 1.
Further, the connecting seat of the motor 1 is fixed on the madial wall of motor host cavity 4.
Further, the longitudinal center line of the left ventilation duct 5 and right ventilation duct 6 is on the same line.
Further, connecting tube 9 is inserted with the left ventilation duct 5 and right ventilation duct 6, connecting tube 9 is solid by bolt
Surely it is connected in left ventilation duct 5 or right ventilation duct 6, the end sleeve of connecting tube 9 is in corresponding left through hole 21 or right through hole 22.
Further, the rear fan frame 7 includes back clevis 71, and back clevis 71 is bolted to connection in wind
On the madial wall of casing body 2, multiple support bars are fixed with the madial wall of back clevis 71, the other end of support bar is fixed on small
On the lateral wall of the shell body of type cooling fan 8, the rear end of ventilating duct 81 is bolted to connection in small heat-dissipating blower fan 8
On front end face, the front end of ventilating duct 81 is bolted to connection on the end plate of motor host cavity 4, motor host cavity 4
All ventilative through holes 43 formed on end plate are communicated in ventilating duct 81.
Operation principle：Motor host cavity 4 can protect motor 1 not by environmental damage and not by extraneous dirt attachment
Reduction radiating, meanwhile, small heat-dissipating blower fan 8 is run, and can take away the heat of the motor 1 in motor host cavity 4, improves electricity
The service life of motivation 1, meets the utility model and is used in high temperature, fire-fighting place.
And its motor host cavity 4, rear fan frame 7 are connected by screw bolts, be easy to remove and repair maintenance and cleaning, very
It is convenient.
Claims (6)
1. a kind of fire-fighting high temperature axle stream smoke exhaust fan, including motor（1）, Blower Housing（2）And impeller（3）, motor（1）Gu
It is scheduled on motor host cavity（4）Inwall on, and the motor（1）Main shaft stretch out motor host cavity（4）Preceding plate body and solid
Surely there is impeller（3）, it is characterised in that：The motor host cavity（4）Lateral wall on be fixed with multiple guide-leaf plates（41）, guide-leaf plate
（41）Lateral wall on be fixed with contiguous block（42）, contiguous block（42）It is pressed against Blower Housing（2）Madial wall on and pass through spiral shell
Bolt is fixedly connected on Blower Housing（2）On, left ventilation duct（5）One end connect in motor host cavity（4）Left side wall on, it is another
End and Blower Housing（2）Left side wall on the left through hole that forms（21）Communicate, right ventilation duct（6）One end connect motor receive
Cavity volume（4）Right side wall on, the other end and Blower Housing（2）Right side wall on the right through hole that forms（22）Communicate, motor is received
Cavity volume（4）End plate on form multiple ventilative through holes（43）, motor host cavity（4）Preceding plate body on form it is multiple before thoroughly
Vent hole（44）；
The Blower Housing（2）Rear end be bolted rear fan frame（7）, rear fan frame（7）Be fixedly arranged in the middle of it is small
Type cooling fan（8）, small heat-dissipating blower fan（8）Air intake against motor host cavity（4）End plate.
2. a kind of fire-fighting high temperature axle stream smoke exhaust fan according to claim 1, it is characterised in that：The impeller（3）By taking turns
Hub（31）Be arranged on wheel hub（31）Outer wall on some blades（32）Composition, all blades（32）With wheel hub（31）Center
Annular array is in wheel hub centered on axis（31）On, wheel hub（31）Semi-cone angle（33）For 20 ° ~ 45 °；Wheel hub（31）It is fixed on electricity
Motivation（1）Main shaft on.
3. a kind of fire-fighting high temperature axle stream smoke exhaust fan according to claim 1, it is characterised in that：The motor（1）'s
Connecting seat is fixed on motor host cavity（4）Madial wall on.
4. a kind of fire-fighting high temperature axle stream smoke exhaust fan according to claim 1, it is characterised in that：The left ventilation duct（5）
With right ventilation duct（6）Longitudinal center line on the same line.
5. a kind of fire-fighting high temperature axle stream smoke exhaust fan according to claim 1, it is characterised in that：The left ventilation duct（5）
With right ventilation duct（6）In be inserted with connecting tube（9）, connecting tube（9）It is bolted to connection in left ventilation duct（5）Or right ventilation
Pipe（6）In, connecting tube（9）End sleeve in corresponding left through hole（21）Or right through hole（22）In.
6. a kind of fire-fighting high temperature axle stream smoke exhaust fan according to claim 1, it is characterised in that：The rear fan frame（7）
Including back clevis（71）, back clevis（71）It is bolted to connection in Blower Housing（2）Madial wall on, back clevis
（71）Madial wall on be fixed with multiple support bars, the other end of support bar is fixed on small heat-dissipating blower fan（8）Shell body
On lateral wall, ventilating duct（81）Rear end be bolted to connection in small heat-dissipating blower fan（8）Front end face on, ventilating duct
（81）Front end be bolted to connection in motor host cavity（4）End plate on, motor host cavity（4）End plate on into
All ventilative through holes that type has（43）In ventilating duct（81）Communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720075097.1U CN206487648U (en) | 2017-01-19 | 2017-01-19 | A kind of fire-fighting high temperature axle stream smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720075097.1U CN206487648U (en) | 2017-01-19 | 2017-01-19 | A kind of fire-fighting high temperature axle stream smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487648U true CN206487648U (en) | 2017-09-12 |
Family
ID=59766083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720075097.1U Active CN206487648U (en) | 2017-01-19 | 2017-01-19 | A kind of fire-fighting high temperature axle stream smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487648U (en) |
-
2017
- 2017-01-19 CN CN201720075097.1U patent/CN206487648U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 11, Mowu Xinfeng Road, Wanjiang street, Dongguan City, Guangdong Province Patentee after: Guangdong Quanda environmental protection ventilation equipment Co.,Ltd. Address before: 523000 No. B1, Xinfeng West 1st Road, new village, Mowu community, Wanjiang District, Dongguan City, Guangdong Province Patentee before: DONGGUAN QUANDA ENVIRONMENTAL PROTECTION VENTALITATION EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |