CN208503076U - Circular centrifugal blower in a kind of plug-in type for high temperature - Google Patents
Circular centrifugal blower in a kind of plug-in type for high temperature Download PDFInfo
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- CN208503076U CN208503076U CN201821124028.6U CN201821124028U CN208503076U CN 208503076 U CN208503076 U CN 208503076U CN 201821124028 U CN201821124028 U CN 201821124028U CN 208503076 U CN208503076 U CN 208503076U
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Abstract
The utility model provides circular centrifugal blower in a kind of plug-in type for high temperature, belongs to the technical field of Fan Equipment.Circular centrifugal blower includes volute of blower, insulating layer fixed frame, motor mounting flange, thermal insulation material, motor and impeller in a kind of plug-in type for high temperature；Thermal insulation material by being arranged in combined fixed part and movable part and being filled in insulating layer fixed frame by the utility model, the conduction of heat is effectively blocked, to improve heat insulation, solve furnace body surface, blower and the excessively high problem of furnace body surface junction temperature, and volute of blower and motor mounting flange are respectively arranged to the two sides of insulating layer fixed frame, motor is fixed on motor mounting flange, and the shaft of motor is extended in volute of blower after insulating layer fixed frame and is connect with impeller, realize impeller and the isostructural draw and insert-type installation of motor, disassembly can be fast implemented, solve the problems, such as that dismounting is inconvenient, conducive to the maintenance and maintenance in later period.
Description
Technical field
The utility model relates to the technical field of Fan Equipment, it is specifically related to recycle in a kind of plug-in type for high temperature
Centrifugal blower.
Background technique
In industrial furnace, it usually needs hot-air equilibrium and exchange, the hot air circulation operation of furnace high-temperature air circulation in furnace,
Due to the working environment of its high temperature, so that the high temperature circulation blower fan used on industrial furnace is more demanding.
Since the industrial furnace of high temperature needs certain wind pressure and air quantity to heat workpiece, blower is needed in height
It works in the environment of temperature and guarantees wind pressure.Traditional, it is certain to provide that the insertion volute casing centrifugal blower fan of high temperature is installed on industrial furnace
Wind pressure, still, under equal space restrictive condition small for space in some furnace bodies, after mounting, dismounting pole is or not this blower
It is convenient, in the case where breaking down in the later period, difficulty is caused to maintenance and maintenance process.And current this blower makes
With temperature generally at 500 DEG C hereinafter, insulating layer generallys use metal shell wraps heat-preservation cotton, but this heat-insulated mode is held
It easily leads to furnace heat to conduct by metal shell to furnace body surface, furnace body surface temperature and blower is caused to connect with furnace body surface
Locate the excessively high problem of temperature.
In conclusion the blower that industrial furnace on the market uses at present exists, dismounting is inconvenient and heat insulation is poor is asked
Topic.
Summary of the invention
For the above-mentioned problems in the prior art, it is now intended to provide circular centrifugal in a kind of plug-in type for high temperature
Blower is assembled in a manner of dynamic structure and shell being carried out whole separation and use pulls and pushes, can be quick when breaking down
The disassembly for realizing dynamic structure solves the problems, such as that dismounting is inconvenient, meanwhile, it is fixed by the insulating layer of setting filling thermal insulation material
Frame, has effectively blocked the conduction of heat, to improve heat insulation, prevents furnace body surface, blower and furnace body surface from connecting
Locate the excessively high problem of temperature.
Specific technical solution is as follows:
Circular centrifugal blower in a kind of plug-in type for high temperature, has the feature that, comprising: dynamic structure and shell
Body, wherein
Shell includes volute of blower, insulating layer fixed frame and motor mounting flange, filling in insulating layer fixed frame
There is thermal insulation material, the two sides of insulating layer fixed frame are respectively arranged with volute of blower and motor mounting flange；
Dynamic structure includes motor and impeller, and motor is fixed on motor mounting flange, and the shaft of motor passes through heat preservation
It is extended in volute of blower after layer fixed frame, impeller is set in volute of blower and is fixed in shaft.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein solid away from insulating layer on volute of blower
The side for determining frame is provided with air inlet, and air inlet flange is provided on air inlet.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein motor is water-cooled machine.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein insulating layer fixed frame is in cage knot
Structure setting, including spiral case side flange, motor side flange and connecting tube, spiral case side flange and motor side flange coaxial and interval cloth
It sets, and is evenly equipped with several connecting tubes between spiral case side flange and motor side flange, connecting tube is along spiral case side flange or motor side
The axial of flange is arranged and is fixedly connected with the two.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein motor side flange and spiral case side flange
Internal diameter it is consistent, the outer diameter of motor side flange is greater than the outer diameter of spiral case side flange.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein on motor side flange and be located at outer diameter
Side circular array offer several furnace wall connecting holes, the side circular array of internal diameter offers several motor fixations
Blue connecting hole.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein connecting tube is hollow steel pipe.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein thermal insulation material is divided into fixed part and work
Dynamic portion, it is high cylinder that fixed part, which is set to by the length at bottom, connecting tube of the annulus that the internal diameter of spiral case side flange and outer diameter are formed,
In type space, connecting tube is embedded in fixed part, and movable part is set to using the internal diameter of spiral case side flange as bottom, the length of connecting tube
For in high cylindrical space.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein movable part is inserted in fixed part, electricity
The shaft of machine runs through movable part.
Circular centrifugal blower in a kind of above-mentioned plug-in type for high temperature, wherein between air inlet and air inlet flange
It is provided with sealing ring, sealing ring, and the material of sealing ring and guarantor are again provided between volute of blower and insulating layer fixed frame
The material of adiabator is identical.
The good effect of above-mentioned technical proposal is:
Circular centrifugal blower in the above-mentioned plug-in type for high temperature, by by the work of motor, impeller and thermal insulation material
Dynamic portion's group is integral, and volute of blower, the fixed part of insulating layer fixed frame and insulating layer and air inlet flange are formed
Another entirety, two whole uses pull and push mode and are assembled, when breaking down, can fast implement disassembly, solve dismounting not
Just the problem of, conducive to the maintenance and maintenance in later period, meanwhile, thermal insulating material is filled by the way that the insulating layer fixed frame of cage is arranged
Material, and connecting tube uses hollow steel pipe, not only increases structural strength, also reduces heat bridge, effectively blocked the conduction of heat,
To improve heat insulation, solve the problems, such as that furnace body surface, blower and furnace body surface junction temperature are excessively high.
Detailed description of the invention
Fig. 1 is the structure chart of the embodiment of circular centrifugal blower in a kind of plug-in type for high temperature of the utility model；
Fig. 2 is the structure chart of one preferred embodiment of the utility model removed after thermal insulation material；
Fig. 3 is the structure chart of the insulating layer fixed frame of one preferred embodiment of the utility model；
Fig. 4 is the fixed structure chart of the motor, motor connecting flange and impeller of one preferred embodiment of the utility model.
In attached drawing: 1, volute of blower；2, insulating layer fixed frame；21, spiral case side flange；22, motor side flange；23, even
Adapter tube；221, furnace wall connecting hole；222, motor mounting flange connecting hole；3, motor mounting flange；4, thermal insulation material；41, fixed
Portion；42, movable part；5, motor；6, impeller；7, air inlet flange.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 is specifically addressed technical solution provided by the utility model to attached drawing 4, but the following contents not as
The restriction of the utility model.
Fig. 1 is the structure chart of the embodiment of circular centrifugal blower in a kind of plug-in type for high temperature of the utility model.
As shown in Figure 1, circular centrifugal blower includes: shell and is set to shell in the plug-in type provided in this embodiment for high temperature
Dynamic structure, shell includes volute of blower 1, insulating layer fixed frame 2 and motor mounting flange 3, insulating layer fixed frame 2
Interior to be filled with thermal insulation material 4, volute of blower 1 and motor mounting flange 3 are respectively arranged at the two sides of insulating layer fixed frame 2, protect
Having demonstrate,proved can be thermally shielded between the two by thermal insulation material 4, prevent excessive heat conduction from damaging to motor 5, meanwhile, power knot
Structure is divided into motor 5 and impeller 6, and motor 5 is fixed on motor mounting flange 3, and the shaft of motor 5 passes through insulating layer fixed frame
It is extended to after 2 in volute of blower 1, impeller 6 is set in volute of blower 1 and is fixed in shaft, and deviates from volute of blower 1
The side of insulating layer fixed frame 2 offers air inlet, and is connected with air inlet flange 7 in air inlet upper flange, be convenient for and its
The connection of his corollary equipment, by the rotation of the shaft of motor 5, impeller 6 rotates in volute of blower 1, by air from air inlet
It is discharged after mouth sucking from the air outlet of spiral case, to realize forced-draft, meets the use demand of industrial furnace.
Specifically, Fig. 2 is the structure chart of one preferred embodiment of the utility model removed after thermal insulation material；Fig. 3 is this reality
With the structure chart of the insulating layer fixed frame of a novel preferred embodiment.As shown in Figure 1, Figure 2 and shown in Fig. 3, insulating layer fixed frame
Frame 2 is arranged in the cage construction of cylinder, and insulating layer fixed frame 2 includes spiral case side flange 21, motor side flange 22 and connection
Pipe 23, spiral case side flange 21 and motor side flange 22 be coaxial and arranged for interval, and in spiral case side flange 21 and motor side flange 22
Between be evenly equipped with several connecting tubes 23, one end of connecting tube 23 and spiral case side flange 21 connect close to an end face of motor side flange 22
It connects, the other end of connecting tube 23 is connect with motor side flange 22 close to an end face of spiral case side flange 21, and the equal edge of connecting tube 23
The axial arrangement of spiral case side flange 21 or motor side flange 22, effectively reduces heat bridge, so that insulating layer fixed frame 2 is thermally conductive
Efficiency decline, the problem for avoiding causing temperature excessively high motor 5, furnace body surface, blower and furnace body surface junction.
Specifically, motor side flange 22 is consistent with the internal diameter of spiral case side flange 21, the outer diameter of motor side flange 22 is greater than snail
The outer diameter of shell-side flange 21；Several furnace wall connecting holes are offered on motor side flange 22 and positioned at the side circular array of outer diameter
221, the side circular array of internal diameter offers several motor mounting flange connecting holes 222.Wherein, on motor side flange 22
Furnace wall connecting hole 221 is connect with the furnace body surface of industrial furnace, and blower is integrally fastened on industrial furnace, on motor side flange 22
Motor mounting flange connecting hole 222 is connect with motor mounting flange 3, realizes the fixation to motor 5, to realize to motor
5, the isostructural installation of impeller 6, to ensure that the normal operation of equipment.
More specifically, the thermal insulation material 4 being embedded in insulating layer fixed frame 2 divides for fixed part 41 and movable part 42,
The fixed part 41 of thermal insulation material 4 is set to using the internal diameter of spiral case side flange 21 and the annulus of outer diameter formation as bottom, connecting tube 23
Length is in high cartridge type space, and connecting tube 23 is embedded in fixed part 41, realizes 2 exterior space of insulating layer fixed frame
It is heat-insulated；It is high circle that the movable part 42 of thermal insulation material 4, which is set to by the length at bottom, connecting tube 23 of the internal diameter of spiral case side flange 21,
In cylindrical space, and movable part 42 is inserted in fixed part 41 so that the shaft of motor 5 after the movable part 42 with impeller 6
Connection, realizes the heat-insulated of 2 inner space of insulating layer fixed frame, effectively prevents the heat transfer of spiral case side to motor side method
On orchid 22, the problem for causing temperature excessively high motor 5, furnace body surface, blower and furnace body surface junction is avoided.
More specifically, Fig. 4 is that motor, motor connecting flange and the impeller of one preferred embodiment of the utility model are fixed
Structure chart.As shown in Figures 1 to 4, motor 5 is fixed on motor mounting flange 3, and impeller 6 is fixed in the shaft of motor 5,
Divide in conjunction with above-mentioned thermal insulation material 4 for fixed part 41 and movable part 42, and movable part 42 is inserted in fixed part 41, realizes electricity
Machine 5, motor mounting flange 3, the shaft of motor 5, the movable part 42 of thermal insulation material 4 and impeller 6 form an overall structure, are convenient for
Removed from insulating layer fixed frame 2, with whole form from insulating layer fixed frame 2, thermal insulation material 4 fixed part 41 and
Spiral case, air inlet flange 7 form whole from extraction, realize when breaking down, can fast implement disassembly, solve dismounting
Inconvenient problem, conducive to the maintenance and maintenance in later period.
More specifically, be provided with sealing ring between the air inlet of volute of blower 1 and air inlet flange 7, volute of blower 1 with
It is again provided with sealing ring between insulating layer fixed frame 2, effectively realizes heat-insulated and sealing purpose, improves service performance.
As preferred embodiment, motor 5 selects water-cooled machine, come base, the electricity to motor 5 by way of water cooling
Machine mounting flange 3 and insulating layer fixed frame 2 cool down, so that solve blower carries out hot biography in the case of a high temperature
It leads and thermal damage's problem is caused to motor 5, protection is higher, extends service life.
As preferred embodiment, connecting tube 23 is hollow steel pipe, further reduces heat bridge, blocks heat transfer, mentions
High heat insulation.
As preferred embodiment, thermal insulation material 4 is flexible material, not only realizes insulation, while can also be
When being installed with furnace body, flexible extruding sealing effect is generated to furnace body installing port, further realizes heat-insulated and sealing.
As preferred embodiment, volute of blower 1 is made of high temperature stainless steel material, not only high temperature resistant, Er Qiejie
Structure intensity is high, conducive to the long-time service of equipment, guarantees service performance.
As preferred embodiment, the material of sealing ring is identical with the material of thermal insulation material 4, is equally able to achieve flexible squeeze
Means of press seals effect further realizes heat-insulated and sealing.
Circular centrifugal blower in plug-in type provided in this embodiment for high temperature, including volute of blower 1, insulating layer are fixed
Frame 2, motor mounting flange 3, thermal insulation material 4, motor 5 and impeller 6；By being in combined 41 He of fixed part by thermal insulation material 4
Movable part 42 is arranged and is filled in insulating layer fixed frame 2, the conduction of heat has effectively been blocked, to improve heat-insulated effect
Fruit solves the problems, such as that furnace body surface, blower and furnace body surface junction temperature are excessively high, and by volute of blower 1 and motor fixation
Orchid 3 is respectively arranged at the two sides of insulating layer fixed frame 2, and motor 5 is fixed on motor mounting flange 3, and the shaft of motor 5 is worn
It crosses after insulating layer fixed frame 2 to extend in volute of blower 1 and be connect with impeller 6, realize impeller 6 and motor 5 is isostructural
Draw and insert-type installation, can fast implement disassembly, solve the problems, such as that dismounting is inconvenient, conducive to the maintenance and maintenance in later period.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (10)
1. circular centrifugal blower in a kind of plug-in type for high temperature characterized by comprising dynamic structure and shell, wherein
The shell includes volute of blower, insulating layer fixed frame and motor mounting flange, in the insulating layer fixed frame
Filled with thermal insulation material, the two sides of the insulating layer fixed frame are respectively arranged with the volute of blower and the motor fixation
It is blue；
The dynamic structure includes motor and impeller, and the motor is fixed on the motor mounting flange, and the motor
Shaft extends in the volute of blower after passing through the insulating layer fixed frame, and the impeller is set in the volute of blower
And it is fixed in the shaft.
2. circular centrifugal blower in the plug-in type according to claim 1 for high temperature, which is characterized in that the blower snail
Side on shell away from the insulating layer fixed frame is provided with air inlet, and air inlet flange is provided on the air inlet.
3. circular centrifugal blower in the plug-in type according to claim 1 for high temperature, which is characterized in that the motor is
Water-cooled machine.
4. circular centrifugal blower in the plug-in type according to claim 1 for high temperature, which is characterized in that the insulating layer
Fixed frame is arranged in cage construction, including spiral case side flange, motor side flange and connecting tube, the spiral case side flange and institute
Motor side flange coaxial and arranged for interval are stated, and is evenly equipped with several institutes between the spiral case side flange and the motor side flange
Connecting tube is stated, the connecting tube fixes company along the axial arrangement of the spiral case side flange or the motor side flange and with the two
It connects.
5. circular centrifugal blower in the plug-in type according to claim 4 for high temperature, which is characterized in that the motor side
Flange is consistent with the internal diameter of the spiral case side flange, and the outer diameter of the motor side flange is greater than the outer diameter of the spiral case side flange.
6. circular centrifugal blower in the plug-in type according to claim 5 for high temperature, which is characterized in that the motor side
Several furnace wall connecting holes are offered on flange and positioned at the side circular array of outer diameter, the side circular array of internal diameter opens up
There are several motor mounting flange connecting holes.
7. circular centrifugal blower in the plug-in type according to claim 4 for high temperature, which is characterized in that the connecting tube
For hollow steel pipe.
8. circular centrifugal blower in the plug-in type according to claim 5 for high temperature, which is characterized in that the thermal insulating material
Material is divided into fixed part and movable part, and the fixed part is set to is with the annulus of the internal diameter of the spiral case side flange and outer diameter formation
Bottom, the connecting tube length be high cartridge type space in, the connecting tube is embedded in the fixed part, and the movable part is set
Being placed in using the internal diameter of the spiral case side flange as the length at bottom, the connecting tube is in high cylindrical space.
9. circular centrifugal blower in the plug-in type according to claim 8 for high temperature, which is characterized in that the movable part
It is inserted in the fixed part, the shaft of the motor runs through the movable part.
10. circular centrifugal blower in the plug-in type according to claim 2 for high temperature, which is characterized in that the air inlet
It is provided with sealing ring between mouth and the air inlet flange, is equally set between the volute of blower and the insulating layer fixed frame
It is equipped with sealing ring, and the material of the sealing ring is identical with the material of the thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124028.6U CN208503076U (en) | 2018-07-16 | 2018-07-16 | Circular centrifugal blower in a kind of plug-in type for high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124028.6U CN208503076U (en) | 2018-07-16 | 2018-07-16 | Circular centrifugal blower in a kind of plug-in type for high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503076U true CN208503076U (en) | 2019-02-15 |
Family
ID=65289412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821124028.6U Active CN208503076U (en) | 2018-07-16 | 2018-07-16 | Circular centrifugal blower in a kind of plug-in type for high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503076U (en) |
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2018
- 2018-07-16 CN CN201821124028.6U patent/CN208503076U/en active Active
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