CN206830504U - Hot air circulation high-temperature blower - Google Patents
Hot air circulation high-temperature blower Download PDFInfo
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- CN206830504U CN206830504U CN201720784031.XU CN201720784031U CN206830504U CN 206830504 U CN206830504 U CN 206830504U CN 201720784031 U CN201720784031 U CN 201720784031U CN 206830504 U CN206830504 U CN 206830504U
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- thermal insulation
- power transmission
- transmission shaft
- base
- hot air
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Abstract
The utility model discloses a kind of hot air circulation high-temperature blower, including the base being fixed on outside heat-treatment furnace, the motor on base, and the power transmission shaft of the motor is stretched into described heat-treatment furnace, and end is provided with impeller；Power transmission shaft between motor and base is provided with the cooling wheel synchronous with axle, and heat emission hole is provided with the power transmission shaft in cooling wheel；Described base bottom sets the thermal insulation layer being wrapped in outside power transmission shaft, and sets a thermal insulation board in the bottom of thermal insulation layer.The utility model is simple in construction, convenient for installation and maintenance, and using the heat emission hole and cooling wheel set on power transmission shaft, radiating refrigeration is carried out to power transmission shaft, avoids furnace heat from passing to motor, maintains motor operation stable, increases the service life.
Description
Technical field
A kind of circulating fan is the utility model is related to, more particularly, to a kind of hot air circulation high-temperature blower.
Background technology
Hot air circulation high-temperature blower, it is a kind of extraordinary blower fan that purposes is wide in heat treatment industry, efficiency high, structure are new.
Hot air circulation high-temperature blower is useful in the high heat treatment environment of operating temperature, the heat being exclusively used in heat treatment process
Wind circulates, and realizes that hot-air is balanced and exchanges, high temperature air circulation.
Operating temperature during due to heat treatment is high, and the sealing and cooling technique to hot air circulation high-temperature blower propose higher
It is required that especially heat passes to motor from impeller by power transmission shaft in heat-treatment furnace, cause motor overheating, influence the fortune of motor
Row stabilization and service life.
Utility model content
To adapt to the needs that hot-air exchanges in heat-treatment furnace, the utility model provides a kind of hot air circulation high-temperature blower,
Heat emission hole and cooling wheel are set on power transmission shaft, radiating refrigeration is carried out to power transmission shaft, avoids furnace heat from passing to motor, is tieed up
It is stable to hold motor operation, increases the service life.
To realize above-mentioned purpose of utility model, concrete technical scheme is as follows used by the utility model：
A kind of hot air circulation high-temperature blower, including the base being fixed on outside heat-treatment furnace, the motor on base；
The power transmission shaft of the motor is stretched into described heat-treatment furnace, and end is provided with impeller；
Power transmission shaft between motor and base is provided with the cooling wheel synchronous with axle, on the power transmission shaft in cooling wheel
It is provided with heat emission hole；
Described base bottom sets the thermal insulation layer being wrapped in outside power transmission shaft, and heat-insulated in the setting one of the bottom of thermal insulation layer
Plate.
Hot air circulation high-temperature blower of the prior art, power transmission shaft are stretched into the hot environment in stove, and heat is easy to logical
Cross power transmission shaft and pass to motor, cause motor overheating, influence the normal operation of motor.
To overcome above-mentioned technical problem, the utility model is improved to existing hot air circulation high-temperature blower, is used
The power transmission shaft of hollow-core construction, and punched on axial wall, i.e. heat emission hole, and go out the installation cooling synchronous with power transmission shaft in Motor Shaft
Impeller.Power transmission shaft drives cooling wheel synchronous axial system, and the heat in power transmission shaft is constantly outwards arranged by heat emission hole by cooling wheel
Go out, there is cooling effect to motor shaft, avoid heat from being directly passed to motor.
As preferable, setting sequentially passes through the blowdown pipe that base, thermal insulation layer and thermal insulation board are passed through in heat-treatment furnace, is used for
Air is passed through into stove.
In the utility model, described thermal insulation layer is ceramic fiber blanket, and described thermal insulation board is ceramic beaverboard.
Ceramic beaverboard is a kind of refractory material, also keeps good mechanical strength after the heating, the product compared with tapetum fibrosum,
Felt is rigidity and the fibrous thermal product with support strength.
Ceramic beaverboard is in addition to corresponding bulk ceramic fiber cotton premium properties, and product quality is hard, toughness and intensity
It is excellent, there is excellent Resistance to wind Erosion.Heating do not expand, be light, be easy for construction, can any shear-bow, be kiln, pipeline
And the ideal energy saving material of other heat-preserving equipments.
Bottom plate of the ceramic beaverboard of bottom as support thermal insulation layer, has good structural strength, can be by thermal insulation layer
Cash pledge is abundant.Further, since furnace high-temperature is directly born in bottom, therefore using class Wen Genggao ceramic fibre.
It is hollow shaft as preferable, described power transmission shaft, described thermal insulation layer is ceramic fiber blanket, and the number of plies is two to five
Layer.
As preferable, the base is provided with the fix bar for extending downward and through the thermal insulation layer and thermal insulation board, end
It is arranged with the pad for compressing the thermal insulation layer and thermal insulation board.
Include blade and wheel hub as preferable, described cooling wheel, wheel hub coordinates with described power transmission shaft keyway.
Cooling wheel is outwardly formed air flow around power transmission shaft in a ring, during rotation, guides the heat in power transmission shaft outside
Diffusion, is cooled down to axle.
For ease of the installation and carrying of the hot air circulation high-temperature blower, as being provided with preferable, described base
Hoisting ring.
As a heat radiation rack is fixed between preferable, described motor and base, described cooling wheel is arranged on heat radiation rack
It is interior.
The utility model is simple in construction, convenient for installation and maintenance, using hollow power transmission shaft, coordinates heat emission hole and cooling leaf
Wheel, radiating refrigeration is carried out to power transmission shaft, avoids furnace heat from passing to motor, is maintained motor operation stable, is increased the service life.
Brief description of the drawings
Fig. 1 is the structure chart of hot air circulation high-temperature blower in the utility model；
Fig. 2 is the partial view of power transmission shaft；
Fig. 3 is the structure chart of hot air circulation high-temperature blower in another embodiment
Fig. 4 is the structure chart of motor.
Embodiment
The utility model is described in detail with reference to embodiment and accompanying drawing, but the utility model is not limited to that.
Hot air circulation high-temperature blower as shown in figures 1-4, including the base 1 that is fixed on outside the heat-treatment furnace and bottom of installed in
Motor 2 on seat 1, is connected between base 1 and electric motor end cap by heat radiation rack 15.
The power transmission shaft 3 of motor 2 is stretched into heat-treatment furnace, and end is provided with impeller 4, and the impeller of rotation is used in heat-treatment furnace
Hot-air exchange.
In the present embodiment, the power transmission shaft 3 between motor 2 and base 1 is provided with the cooling wheel 7 synchronous with axle, cooling wheel 7
In heat radiation rack 15, equally distributed multi-layer heat dissipation hole 8 is provided with the power transmission shaft 3 in cooling wheel 7.Power transmission shaft
3 drive the synchronous axial systems of cooling wheel 7, and the heat in power transmission shaft 3 is constantly discharged by heat emission hole 8 by cooling wheel 7, to electricity
Arbor 3 has cooling effect, avoids the heat in heat-treatment furnace from being directly passed to motor 2.
Cooling wheel 7 includes blade 14 and wheel hub 13, and wheel hub 13 coordinates with the keyway of power transmission shaft 3, forms synchronous axial system.Cooling
Impeller 7 is cylindrical in shape around power transmission shaft, and air flow is outwardly formed during rotation, guides the heat in power transmission shaft 3 to enter to external diffusion to axle
Row cooling.
The bottom of base 1 sets the thermal insulation layer 9 being wrapped in outside power transmission shaft 3, and sets a thermal insulation board in the bottom of thermal insulation layer 9
10.And set and sequentially pass through the blowdown pipe 6 that base 1, thermal insulation layer 9 and thermal insulation board 10 are passed through in heat-treatment furnace, for leading into stove
Enter air.
In embodiment as shown in Figure 3 and Figure 4, power transmission shaft 3 is hollow shaft.
In the present embodiment, thermal insulation layer 9 is ceramic fiber blanket, and thermal insulation board 10 is ceramic beaverboard.Thermal insulation layer 9 is ceramic fibre
Blanket, the number of plies are two to five layers.Ceramic beaverboard also keeps good mechanical strength after the heating, and the product is compared with tapetum fibrosum, felt
Rigidity and the fibrous thermal product with support strength.Bottom plate of the ceramic beaverboard of bottom as support thermal insulation layer, has good
Good structural strength, can be abundant by thermal insulation layer cash pledge.Further, since furnace high-temperature is directly born in bottom, therefore use class temperature
Higher ceramic fibre.
Base 1 is provided with the fix bar 11 for extending downward and through thermal insulation layer 9 and thermal insulation board 10, and it is heat-insulated that end sleeve is provided with compression
The pad 12 of plate 11, while it is compacted multilayer insulation 9.
In the present embodiment, for ease of the installation and carrying of hot air circulation high-temperature blower, hoisting ring 5 is provided with base 1.
Preferable implementation example of the present utility model is the foregoing is only, is not limited to the utility model, it is all in this reality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (8)
1. a kind of hot air circulation high-temperature blower, including the base being fixed on outside heat-treatment furnace, the motor on base, it is special
Sign is：
The power transmission shaft of the motor is stretched into described heat-treatment furnace, and end is provided with impeller；
Power transmission shaft between motor and base is provided with the cooling wheel synchronous with axle, is set on the power transmission shaft in cooling wheel
There is heat emission hole；
Described base bottom sets the thermal insulation layer being wrapped in outside power transmission shaft, and sets a thermal insulation board in the bottom of thermal insulation layer.
2. hot air circulation high-temperature blower as claimed in claim 1, it is characterised in that：
Setting sequentially passes through the blowdown pipe that base, thermal insulation layer and thermal insulation board are passed through in heat-treatment furnace.
3. hot air circulation high-temperature blower as claimed in claim 1, it is characterised in that：
Described thermal insulation layer is ceramic fiber blanket, and described thermal insulation board is ceramic beaverboard.
4. hot air circulation high-temperature blower as claimed in claim 3, it is characterised in that：
The base, which is provided with, extends downward and through the fix bar of the thermal insulation layer and thermal insulation board, end sleeve be provided with compress it is described every
The pad of thermosphere and thermal insulation board.
5. hot air circulation high-temperature blower as claimed in claim 1, it is characterised in that：Described cooling wheel includes blade and wheel
Hub, wheel hub coordinate with described power transmission shaft keyway.
6. hot air circulation high-temperature blower as claimed in claim 1, it is characterised in that：Hoisting ring is provided with described base.
7. hot air circulation high-temperature blower as claimed in claim 1, it is characterised in that：Described power transmission shaft is hollow shaft.
8. hot air circulation high-temperature blower as claimed in claim 7, it is characterised in that：One is fixed between described motor and base to dissipate
Hot frame, described cooling wheel are arranged in heat radiation rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784031.XU CN206830504U (en) | 2017-06-30 | 2017-06-30 | Hot air circulation high-temperature blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784031.XU CN206830504U (en) | 2017-06-30 | 2017-06-30 | Hot air circulation high-temperature blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830504U true CN206830504U (en) | 2018-01-02 |
Family
ID=60778647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720784031.XU Active CN206830504U (en) | 2017-06-30 | 2017-06-30 | Hot air circulation high-temperature blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120304A (en) * | 2017-06-30 | 2017-09-01 | 绍兴市上虞金泰风机有限公司 | Hot air circulation high-temperature blower |
| CN109340152A (en) * | 2018-10-30 | 2019-02-15 | 江苏贝莱德风机制造有限公司 | A kind of stable type carries embedded hot air circulation blower surely |
-
2017
- 2017-06-30 CN CN201720784031.XU patent/CN206830504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120304A (en) * | 2017-06-30 | 2017-09-01 | 绍兴市上虞金泰风机有限公司 | Hot air circulation high-temperature blower |
| CN109340152A (en) * | 2018-10-30 | 2019-02-15 | 江苏贝莱德风机制造有限公司 | A kind of stable type carries embedded hot air circulation blower surely |
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