CN206129681U - High temperature fan sealing structure charging with nitrogen - Google Patents
High temperature fan sealing structure charging with nitrogen Download PDFInfo
- Publication number
- CN206129681U CN206129681U CN201621102012.6U CN201621102012U CN206129681U CN 206129681 U CN206129681 U CN 206129681U CN 201621102012 U CN201621102012 U CN 201621102012U CN 206129681 U CN206129681 U CN 206129681U
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- nitrogen
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- cavity layer
- motor shaft
- sealing structure
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Abstract
The utility model relates to a seal structure technical field discloses a high temperature fan sealing structure charging with nitrogen, including nitrogen gas cavity layer, heat preservation, motor shaft, flabellum, motor, nitrogen intake manifold, thermometer, pressure gauge, fan casing, heat resisting cast iron guard circle and impeller, the left side transmission of motor is connected with the motor shaft, the right -hand member of motor shaft surface has cup jointed the flabellum, the left end of motor shaft runs through nitrogen gas cavity layer and is connected with the impeller transmission, one side that nitrogen gas cavity layer pierced through the fan casing sets up, the heat resisting cast iron guard circle has been cup jointed with the junction of fan casing in nitrogen gas cavity layer. This high temperature fan sealing structure charging with nitrogen has cup jointed the heat resisting cast iron guard circle in the junction of nitrogen gas cavity layer and fan casing, has improved the anticorrosive wear -resisting, high temperature resistant of fan and leakproofness to can make this fan be applicable to various chemical occasions, effectively improve the life of fan and enlarged the application range of fan.
Description
Technical field
This utility model is related to sealing structure technical field, the high-temperature blower sealing structure of specially a kind of inflated with nitrogen.
Background technology
Building materials, metallurgy industry production environmental pollution it is larger, therefore to building materials, metallurgy industry production product it is a large amount of
The recovery of high-temperature flue gas is extremely important with control.The medium of high-temperature blower conveying is high temperature and the gas that can not leak, but blower fan
Easily abrasion causes the high-temperature gas of casing internal easily along motor shaft is into motor and leaks out to spare and accessory parts in running
Go, not only reduce the service life of motor, while also adverse effect is brought to surrounding, for this purpose, it is proposed that one kind is filled
The high-temperature blower sealing structure of nitrogen.
Utility model content
The purpose of this utility model is the high-temperature blower sealing structure for providing a kind of inflated with nitrogen, to solve above-mentioned background skill
Propose that blower fan spare and accessory parts in running are easy to wear in art, high-temperature gas is easily revealed and had a negative impact.
For achieving the above object, this utility model provides following technical scheme：A kind of high-temperature blower sealing knot of inflated with nitrogen
Structure, including nitrogen cavity layer, heat-insulation layer, motor shaft, flabellum, motor, nitrogen inlet duct, thermometer, piezometer, fan casing,
Heat-resisting cast iron guard circle and impeller, are connected with motor shaft, the right-hand member set of the motor shaft outer surface on the left of the motor
Flabellum is connected to, the left end of the motor shaft is connected through nitrogen cavity layer and with impeller, and the nitrogen cavity layer penetrates wind
The side of machine casing is arranged, and the nitrogen cavity layer is socketed with heat-resisting cast iron guard circle, the nitrogen with the junction of fan casing
The right-hand member of air cavity layer upper surface is provided with nitrogen inlet duct, and the left end of the nitrogen inlet duct outer surface is provided with thermometer, described
The left end of thermometer outer surface is provided with piezometer.
Preferably, the air-out direction of the flabellum is air-out to the left.
Preferably, the inner surface of the nitrogen cavity layer is provided with heat-insulation layer.
Preferably, the heat-resisting cast iron guard circle is provided with sealing ring with the junction of fan casing.
Compared with prior art, the beneficial effects of the utility model are：The high-temperature blower sealing structure of the inflated with nitrogen is in nitrogen
The junction of air cavity layer and fan casing is socketed with heat-resisting cast iron guard circle, improve the anticorrosion antiwear of blower fan, high temperature resistant and
Sealing, and this blower fan can be made to be applied to various chemical substance occasions, effectively increase service life and the expansion of blower fan
The use range of blower fan, in electricity. the right-hand member of arbor is socketed with the flabellum of air-out to the left, not only accelerate the heat radiation energy of motor
Power, while the infringement that the high-temperature gas inside fan casing is distributed and caused to motor is also reduced, by thermometer and pressure
The collective effect of meter, can be convenient for people to the grasp to temperature in nitrogen cavity layer and pressure, ensure the safety that blower fan is used.
Description of the drawings
Fig. 1 is this utility model structural representation.
In figure：1 nitrogen cavity layer, 2 heat-insulation layers, 3 motor shafts, 4 flabellums, 5 motors, 6 nitrogen inlet ducts, 7 thermometeies, 8 pressures
Power meter, 9 fan casings, 10 heat-resisting cast iron guard circles, 11 impellers.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is referred to, this utility model provides a kind of technical scheme：A kind of high-temperature blower sealing structure of inflated with nitrogen, bag
Include nitrogen cavity layer 1, heat-insulation layer 2, motor shaft 3, flabellum 4, motor 5, nitrogen inlet duct 6, thermometer 7, piezometer 8, blower fan machine
Shell 9, heat-resisting cast iron guard circle 10 and impeller 11, the left side of motor 5 is connected with motor shaft 3, the right-hand member of the outer surface of motor shaft 3
Flabellum 4 is socketed with, the left end of motor shaft 3 is connected through nitrogen cavity layer 1 and with impeller 11, and nitrogen cavity layer 1 penetrates wind
The side of machine casing 9 is arranged, and nitrogen cavity layer 1 is socketed with heat-resisting cast iron guard circle 10 with the junction of fan casing 9, improves
The anticorrosion antiwear of blower fan, high temperature resistant and sealing, and this blower fan can be made to be applied to various chemical substance occasions, effectively improve
The service life of blower fan and the use range of blower fan is expanded, the right-hand member of the upper surface of nitrogen cavity layer 1 is provided with nitrogen inlet duct
6, the left end of the outer surface of nitrogen inlet duct 6 is provided with thermometer 7, and the left end of the outer surface of thermometer 7 is provided with piezometer 8, and this blower fan leads to
Excess temperature meter 7 and the collective effect of piezometer 8, can be convenient for people to the grasp to temperature in nitrogen cavity layer 1 and pressure, ensure
The safety that blower fan is used, the air-out direction of flabellum 4 is air-out to the left, the heat-sinking capability of motor 5 is not only accelerated, while also dropping
The infringement that high-temperature gas inside low fan casing 9 is distributed and caused to motor 5, the inner surface of nitrogen cavity layer 1 is provided with guarantor
Warm layer 2, improves cooling effect of the nitrogen to motor shaft 3, prevents motor 5 overheated and is damaged, so as to burn out the phenomenon of motor 5
Occur, heat-resisting cast iron guard circle 10 is provided with sealing ring with the junction of fan casing 9, improve heat-resisting cast iron guard circle 10 and blower fan
Sealing between casing 9.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. the high-temperature blower sealing structure of a kind of inflated with nitrogen, including nitrogen cavity layer (1), heat-insulation layer (2), motor shaft (3), flabellum
(4), motor (5), nitrogen inlet duct (6), thermometer (7), piezometer (8), fan casing (9), heat-resisting cast iron guard circle (10)
With impeller (11), it is characterised in that：Motor shaft (3), motor shaft (3) appearance are connected with the left of the motor (5)
The right-hand member in face is socketed with flabellum (4), and the left end of the motor shaft (3) connects through nitrogen cavity layer (1) and with impeller (11) transmission
Connect, the nitrogen cavity layer (1) penetrates the side setting of fan casing (9), the nitrogen cavity layer (1) and fan casing (9)
Junction be socketed with heat-resisting cast iron guard circle (10), the right-hand member of nitrogen cavity layer (1) upper surface is provided with nitrogen inlet duct
(6), the left end of nitrogen inlet duct (6) outer surface is provided with thermometer (7), and the left end of thermometer (7) outer surface is provided with
Piezometer (8).
2. the high-temperature blower sealing structure of a kind of inflated with nitrogen according to claim 1, it is characterised in that：The flabellum (4)
Air-out direction be air-out to the left.
3. the high-temperature blower sealing structure of a kind of inflated with nitrogen according to claim 1, it is characterised in that：The nitrogen cavity
The inner surface of layer (1) is provided with heat-insulation layer (2).
4. the high-temperature blower sealing structure of a kind of inflated with nitrogen according to claim 1, it is characterised in that：The heat-resisting cast iron
Guard circle (10) is provided with sealing ring with the junction of fan casing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102012.6U CN206129681U (en) | 2016-09-30 | 2016-09-30 | High temperature fan sealing structure charging with nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102012.6U CN206129681U (en) | 2016-09-30 | 2016-09-30 | High temperature fan sealing structure charging with nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129681U true CN206129681U (en) | 2017-04-26 |
Family
ID=58571401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102012.6U Active CN206129681U (en) | 2016-09-30 | 2016-09-30 | High temperature fan sealing structure charging with nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606159A (en) * | 2021-07-02 | 2021-11-05 | 光大环境科技（中国）有限公司 | Fully-sealed fan for flue gas recirculation and sealing monitoring method |
-
2016
- 2016-09-30 CN CN201621102012.6U patent/CN206129681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606159A (en) * | 2021-07-02 | 2021-11-05 | 光大环境科技（中国）有限公司 | Fully-sealed fan for flue gas recirculation and sealing monitoring method |
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