CN212225547U - Volute type centrifugal circulating fan - Google Patents
Volute type centrifugal circulating fan Download PDFInfo
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- CN212225547U CN212225547U CN201921457350.5U CN201921457350U CN212225547U CN 212225547 U CN212225547 U CN 212225547U CN 201921457350 U CN201921457350 U CN 201921457350U CN 212225547 U CN212225547 U CN 212225547U
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- volute
- flow guide
- fan
- insulation box
- heat insulation
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Abstract
The utility model discloses a spiral case formula centrifugal circulation fan, include: the fan comprises a motor, a rotating shaft, a fixed seat, a heat dissipation fan blade and a flow guide fan blade; the device also comprises a heat insulation box and a flow guide volute; the heat insulation box is fixedly connected with the fixing seat, the flow guide volute is fixedly connected with the heat insulation box, and the flow guide fan blade is arranged inside the flow guide volute. The utility model discloses add heat-insulating box and water conservancy diversion spiral case on current fan, the heat-insulating box plays the protection to the motor, and the water conservancy diversion spiral case can carry another furnace chamber, the temperature in the equalizing furnace with the thermal current from a furnace chamber.
Description
Technical Field
The utility model belongs to the technical field of circulating fan, specifically speaking relates to a spiral case formula centrifugal circulating fan.
Background
The circulating fan is applied to a vacuum furnace, a sintering furnace and the like, and the rotating shaft of the fan drives the fan blades to rotate at a high speed in the vacuum heat treatment hearth to form strong airflow circulation, so that the furnace pressure is increased, the temperature in the furnace is uniform, and the quality of heat treatment workpieces is ensured.
The existing fan structure cannot be suitable for different furnace types, more than one furnace chamber of some furnace types is provided, and the temperature in the furnace cannot be balanced effectively by the existing fan.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that a volute type centrifugal circulation fan is provided, the problem that the fan structure can't be applicable to different stove types among the prior art has been solved.
In order to solve the technical problem, the utility model discloses a spiral case formula centrifugal circulation fan, include: the fan comprises a motor, a rotating shaft, a fixed seat, a heat dissipation fan blade and a flow guide fan blade; the device also comprises a heat insulation box and a flow guide volute; the heat insulation box is fixedly connected with the fixing seat, the flow guide volute is fixedly connected with the heat insulation box, and the flow guide fan blade is arranged inside the flow guide volute.
Furthermore, the heat insulation box is square, and a hoisting ring is arranged on the top surface of the heat insulation box.
Further, the diversion volute is provided with two openings, wherein one opening is an air inlet, and the other opening is an air outlet.
Furthermore, the air inlet is circular, and the edge of the air inlet is provided with a fixing ring.
Further, the air outlet is square.
Further, the heat insulation box is filled with heat insulation materials.
Compared with the prior art, the application can obtain the following technical effects:
the utility model discloses add heat-insulating box and water conservancy diversion spiral case on current fan, the heat-insulating box plays the protection to the motor, and the water conservancy diversion spiral case can carry another furnace chamber, the temperature in the equalizing furnace with the thermal current from a furnace chamber.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a front view of a volute type centrifugal circulation fan according to an embodiment of the present invention;
fig. 2 is a plan view of a volute type centrifugal circulation fan according to an embodiment of the present invention.
Reference symbols of the drawings
The heat-radiating fan comprises a motor 1, a rotating shaft 2, a fixing seat 3, a heat-radiating fan blade 4, a flow-guiding fan blade 5, a heat-insulating box 6, a flow-guiding volute 7, a hoisting ring 8, an air inlet 9, an air outlet 10 and a fixing ring 11.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 and 2, fig. 1 is a front view of a volute type centrifugal circulation fan according to an embodiment of the present invention; fig. 2 is a plan view of a volute type centrifugal circulation fan according to an embodiment of the present invention. A volute centrifugal circulation fan comprising: the fan comprises a motor 1, a rotating shaft 2, a fixed seat 3, a heat dissipation fan blade 4 and a flow guide fan blade 5; the device also comprises a heat insulation box 6 and a flow guide volute 7; the heat insulation box 6 is fixedly connected with the fixing seat 3, the flow guide volute 7 is fixedly connected with the heat insulation box 6, and the flow guide fan blade 5 is arranged inside the flow guide volute 7.
The heat insulation box 6 is square, and the top surface of the heat insulation box 6 is provided with a hoisting ring 8; the diversion volute 7 is provided with two openings, one opening is an air inlet 9, and the other opening is an air outlet 10; the air inlet 9 is round, the edge of the air inlet is provided with a fixing ring 11, and the air outlet 10 is square; the heat insulating box 6 is filled with a heat insulating material.
The utility model discloses having add heat-insulating box 6 and water conservancy diversion spiral case 7 on current fan, heat-insulating box 6 plays the protection to motor 1, and the solid fixed ring 11 of 7 air intakes of water conservancy diversion spiral case 9 departments is fixed on the high temperature furnace, and water conservancy diversion fan blade 5 rotates and transmits the thermal current suction in the stove to another stove indoor, the temperature in the balanced stove through water conservancy diversion spiral case 7.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A volute centrifugal circulation fan comprising: the fan comprises a motor, a rotating shaft, a fixed seat, a heat dissipation fan blade and a flow guide fan blade;
the method is characterized in that: the device also comprises a heat insulation box and a flow guide volute; the heat insulation box is fixedly connected with the fixing seat, the flow guide volute is fixedly connected with the heat insulation box, and the flow guide fan blade is arranged inside the flow guide volute.
2. The volute type centrifugal circulation fan of claim 1, wherein: the heat insulation box is square, and the top surface of the heat insulation box is provided with a hoisting ring.
3. The volute type centrifugal circulation fan of claim 1, wherein: the diversion volute is provided with two openings, one opening is an air inlet, and the other opening is an air outlet.
4. The volute type centrifugal circulation fan according to claim 3, wherein: the air inlet is circular, and the edge is provided with a fixed ring.
5. The volute type centrifugal circulation fan according to claim 3, wherein: the air outlet is square.
6. The volute type centrifugal circulation fan of claim 1, wherein: the insulation box is filled with insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457350.5U CN212225547U (en) | 2019-09-04 | 2019-09-04 | Volute type centrifugal circulating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457350.5U CN212225547U (en) | 2019-09-04 | 2019-09-04 | Volute type centrifugal circulating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225547U true CN212225547U (en) | 2020-12-25 |
Family
ID=73900516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457350.5U Active CN212225547U (en) | 2019-09-04 | 2019-09-04 | Volute type centrifugal circulating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225547U (en) |
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2019
- 2019-09-04 CN CN201921457350.5U patent/CN212225547U/en active Active
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