CN205895646U - High temperature electric wind machine - Google Patents
High temperature electric wind machine Download PDFInfo
- Publication number
- CN205895646U CN205895646U CN201620680264.0U CN201620680264U CN205895646U CN 205895646 U CN205895646 U CN 205895646U CN 201620680264 U CN201620680264 U CN 201620680264U CN 205895646 U CN205895646 U CN 205895646U
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- China
- Prior art keywords
- center
- protecgulum
- rotor
- hole
- fan blade
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Abstract
The utility model discloses a high temperature electric wind machine belongs to the fan field for it is not good to the radiating effect of motor to solve the high temperature fan that now generally uses, causes in the use along with operating time's growth, and the temperature of fan progressively increases, is accompanying that the fault rate is higher, the maintenance rate high, and then the problem of influence production. It includes fan body, its characterized in that: the fan body includes the spiral case, is located the left motor of spiral case, be equipped with the fan blade wheel in the spiral case, fan blade wheel center is equipped with the mounting hole, the motor includes the center, is located the left back of center lid, the back lid is for circular, open at back lid center has first through -hole, the back is covered and center left end joint, is located the protecgulum on center right side, the protecgulum is the circular cell body of open -ended left, open at the protecgulum center has the second through -hole, protecgulum and center right -hand member joint, cylindrical cavity is formed to center, hou gai, protecgulum. This technical scheme compact structure, motor heat dissipation are effectual.
Description
Technical field
The utility model belongs to blower fan field, specifically, is a kind of high temperature electric fan.
Background technology
At present, in the high temperature heat treatment furnace that the industries such as smelting, casting are used, corresponding high-temperature blower to be installed, so that
Gas in heat-treatment furnace carries out forced circulation, to ensure the temperature consistency in heat-treatment furnace, thus reaching heat-treatment furnace
Using effect, but, the high-temperature blower commonly using now is bad for the radiating effect of motor, causes in use
With the growth of working time, the temperature of blower fan progressively increases, and along with fault rate is higher, maintenance rate high, and then affects to produce.
Utility model content
The utility model purpose is intended to provide a kind of high temperature electric fan good to motor radiating effect.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of high temperature electric fan, including fan body, described fan body includes spiral case, the motor on the left of spiral case,
It is provided with fan blade, described fan blade center is provided with installing hole, described motor includes center, is located on the left of center in described spiral case
Bonnet, described bonnet is circle, and described bonnet center has first through hole, described bonnet and center left end clamping, positioned at center
The protecgulum on right side, described protecgulum is the circular cell body of opening to the left, and described protecgulum center has the second through hole, described protecgulum and in
Frame right-hand member clamping, described center, bonnet, protecgulum composition circular cylindrical cavity, described protecgulum, bonnet are equipped with some hollow outs, described
Middle inframe is provided with rotor, and described rotor left end passes through first through hole, and described rotor left end is cased with the first fan blade, described first fan blade
Bonded with rotor, described first fan blade is located on the left of bonnet, and described rotor right-hand member passes through the second through hole, and described rotor right-hand member is inserted
Enter installing hole, described rotor right-hand member is bonded with installing hole, described rotor, fan blade arranged coaxial, described spiral case and motor it
Between be provided with connecting plate, described connecting plate is connected with the left of spiral case by bolt, described connecting plate pass through bolt and protecgulum right-hand member phase
Even.
Using the utility model of technique scheme, motor external power supply, pneumatic motor, rotor drives fan blade, hot blast
Machine runs, and produces amount of heat in motor operation, and on the left of bonnet, set first fan blade coordinates bonnet and protecgulum is provided with engraves
Sky, heat is taken out of in motor, and bonnet and protecgulum are equipped with hollow out, are conducive to air circulation, increase rate of air circulation, carry
High radiating effect；Because air-heater is for pumping hot blast, therefore driven by fan blade is also hot blast, also has in spiral case
High temperature gas flow, the critical spiral case of protecgulum, heat easily reaches motor along protecgulum, so increase motor temperature, by front design become to
The circular cell body of left opening, makes the contact surface between protecgulum and spiral case reduce, and then reduces heat transfer area, reduce spiral case
The impact to motor for the interior thermal current；Connecting plate is set between motor and spiral case, improves the stability that motor is installed with spiral case, connect
Plate also has the effect of part thermal resistance.
Limit further, described rotor right-hand member is cased with the second fan blade, described second fan blade is located in protecgulum, described second wind
Leaf is bonded with rotor.
Reasonably make use of device space, the second fan blade rotates with rotor, further increases radiating air quantity, the second fan blade
It is consistent for working as with the air-out direction of the first fan blade.
Limit further, described center includes internal frame body, is placed on the external outer frame body of inside casing, described housing section is ring-type
Zigzag, described internal frame body ring week is provided with some fin, and described fin is bar shaped, and described fin is axially uniformly distributed in
Inside casing surface, described inside casing passes through clamping inside fin and housing, is copper, described outer frame body by described internal frame body
For aluminum.
Fin increases the surface area on center top layer, improves heat dissipation capacity, and internal frame body adopts aluminium using copper, outer frame body
Matter, takes full advantage of the metallic character that copper heat absorption speed is fast, aluminium radiating rate is fast, further increases radiating rate.
Limit further, between described rotor and first through hole, the second through hole, be equipped with bearing.
Reduce rotor and first through hole, the friction of the second through hole hole wall, it is to avoid because abrasion causes equipment fault, reduce
Friction decreases by the produced heat that rubs during operating simultaneously, and the motor feels hot for minimizing further.
Limit further, described connecting plate includes left plate and right panel, described left plate has circular groove, described left plate and the right side
Plate is bolted, described left plate and right panel composition disc cavity, be additionally provided with thermal insulation layer in described circular groove, described every
Thermosphere is asbestos cloth.
The setting of thermal insulation layer, effectively reduces heat conduction, increased connecting plate effect of heat insulation.
Limit further, if described front this louvre of bezel ring, Zhou Kaiyou.
Increase passway for heat dissipation channel in motor, increased rate of air circulation, improve radiating efficiency.
Compared to existing technology, compact conformation, motor radiating effect are good for the utility model.
Brief description
The utility model can be further illustrated by the nonlimiting examples that accompanying drawing is given；
Fig. 1 is a kind of the utility model high-temperature electric blower fan structure schematic diagram；
Fig. 2 is a kind of the utility model high-temperature electric blower interior structural representation；
Fig. 3 is rear cover structure schematic diagram；
Fig. 4 is front-cover structure schematic diagram；
Fig. 5 is middle frame structure schematic diagram；
Fig. 6 is connecting board structure schematic diagram；
Main element symbol description is as follows:
Fan body 1, spiral case 2, motor 3, fan blade 4, installing hole 5, center 6, bonnet 7, first through hole 8, protecgulum 9,
Two through holes 10, hollow out 11, rotor 12, the first fan blade 13, connecting plate 14, the second fan blade 15, internal frame body 16, outer frame body 17, radiating
Piece 18, bearing 19, left plate 20, right panel 21, circular groove 22, thermal insulation layer 23, louvre 24.
Specific embodiment
In order that those skilled in the art may be better understood the utility model, right with reference to the accompanying drawings and examples
Technical solutions of the utility model further illustrate.
As shown in Figure 1 and Figure 2, a kind of high temperature electric fan, including fan body 1, fan body 1 includes spiral case 2, is located at snail
Shell 2 left motor 3, is provided with fan blade 4 in spiral case 2, fan blade 4 center is provided with installing hole 5, and motor 3 includes center 6, be located at
The bonnet 7 in frame 6 left side, bonnet 7 is circle, and bonnet 7 center has first through hole 8, bonnet 7 and center 6 left end clamping, in being located at
The protecgulum 9 on frame 6 right side, protecgulum 9 is the circular cell body of opening to the left, and protecgulum 9 center has the second through hole 10, protecgulum 9 and center 6
Right-hand member clamping, center 6, bonnet 7, protecgulum 9 composition circular cylindrical cavity, protecgulum 9, bonnet 7 are equipped with some hollow outs 11, in center 6
It is provided with rotor 12, rotor 12 left end passes through first through hole 8, and rotor 12 left end is cased with the first fan blade 13, after the first fan blade 13 is located at
On the left of lid 7, the first fan blade 13 is bonded with rotor 12, and rotor 12 right-hand member passes through the second through hole 10, and the insertion of rotor 12 right-hand member is installed
Hole 5, rotor 12 right-hand member is bonded with installing hole 5, rotor 12, fan blade 4 arranged coaxial, is provided with and is connected between spiral case 2 and motor 3
Plate 14, connecting plate 14 is passed through bolt and is connected with spiral case 2 left side, and connecting plate 14 is connected with protecgulum 9 right-hand member by bolt.
Preferably, rotor 12 right-hand member is cased with the second fan blade 15, and the second fan blade 15 is located in protecgulum 9, the second fan blade 15 with turn
Son 12 is bonded.
Preferably, center 6 includes internal frame body 16, the outer frame body 17 being placed on outside internal frame body 16, and outer frame body 17 section is ring-type
Zigzag, internal frame body 16 ring week is provided with some fin 18, and fin 18 is bar shaped, and fin 18 is axially uniformly distributed in inside casing
Body 16 surface, internal frame body 16 passes through fin 18 and outer frame body 17 inner side clamping, is copper by internal frame body 16, outer frame body 17 is
Aluminum.
Preferably, it is equipped with bearing 19 between rotor 12 and first through hole 8, the second through hole 10.
Preferably, connecting plate 14 includes left plate 20 and right panel 21, and left plate 20 has circular groove 22, left plate 20 and right panel 21
It is bolted, left plate 20 and right panel 21 form disc cavity, are additionally provided with thermal insulation layer 23, thermal insulation layer 23 in circular groove 22
For asbestos cloth.
Preferably, if protecgulum 9 this louvre 24 of ring Zhou Kaiyou.
A kind of high temperature electric fan above the utility model being provided is described in detail.The explanation of specific embodiment is only
It is to be used to help understand method of the present utility model and its core concept.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of without departing from the utility model principle, the utility model can also be carried out with some improvement and modify,
These improve and modification also falls in the utility model scope of the claims.
Claims (6)
1. a kind of high temperature electric fan, including fan body it is characterised in that: described fan body includes spiral case, to be located at spiral case left
The motor of side, is provided with fan blade in described spiral case, and described fan blade center is provided with installing hole, and described motor includes center, is located at
Bonnet on the left of center, described bonnet is circle, and described bonnet center has first through hole, described bonnet and center left end card
Connect, the protecgulum on the right side of center, described protecgulum is the circular cell body of opening to the left, described protecgulum center has the second through hole,
Described protecgulum and center right-hand member clamping, described center, bonnet, protecgulum composition circular cylindrical cavity, if described protecgulum, bonnet are equipped with
Dry hollow out, described middle inframe is provided with rotor, and described rotor left end passes through first through hole, and described rotor left end is cased with the first fan blade,
Described first fan blade is located on the left of bonnet, and described first fan blade is bonded with rotor, and described rotor right-hand member passes through the second through hole, institute
State rotor right-hand member insertion installing hole, described rotor right-hand member is bonded with installing hole, described rotor, fan blade arranged coaxial are described
It is provided with connecting plate, described connecting plate is connected with the left of spiral case by bolt, described connecting plate passes through bolt between spiral case and motor
It is connected with protecgulum right-hand member.
2. a kind of high temperature electric fan according to claim 1 it is characterised in that: described rotor right-hand member is cased with the second fan blade,
Described second fan blade is located in protecgulum, and described second fan blade is bonded with rotor.
3. a kind of high temperature electric fan according to claim 2 it is characterised in that: described center include internal frame body, be placed in
Outer frame body outside framework, described housing section is ring-type zigzag, described internal frame body ring week is provided with some fin, described radiating
Piece is bar shaped, and described fin is axially uniformly distributed in inside casing surface, and described inside casing passes through clamping inside fin and housing, leads to
It is copper for crossing described internal frame body, and described outer frame body is aluminum.
4. a kind of high temperature electric fan according to claim 3 it is characterised in that: described rotor and first through hole, second lead to
It is equipped with bearing between hole.
5. a kind of high temperature electric fan according to claim 4 it is characterised in that: described connecting plate includes left plate and right panel,
Described left plate has circular groove, and described left plate and right panel are bolted, and described left plate and right panel form disc cavity,
It is additionally provided with thermal insulation layer, described thermal insulation layer is asbestos cloth in described circular groove.
6. a kind of high temperature electric fan according to claim 5 it is characterised in that: if described front this radiating of bezel ring, Zhou Kaiyou
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680264.0U CN205895646U (en) | 2016-06-28 | 2016-06-28 | High temperature electric wind machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680264.0U CN205895646U (en) | 2016-06-28 | 2016-06-28 | High temperature electric wind machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895646U true CN205895646U (en) | 2017-01-18 |
Family
ID=57770570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620680264.0U Expired - Fee Related CN205895646U (en) | 2016-06-28 | 2016-06-28 | High temperature electric wind machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895646U (en) |
-
2016
- 2016-06-28 CN CN201620680264.0U patent/CN205895646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20210628 |