CN210919570U - Double-layer heat preservation device of belt transmission type fan - Google Patents
Double-layer heat preservation device of belt transmission type fan Download PDFInfo
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- CN210919570U CN210919570U CN201920703529.8U CN201920703529U CN210919570U CN 210919570 U CN210919570 U CN 210919570U CN 201920703529 U CN201920703529 U CN 201920703529U CN 210919570 U CN210919570 U CN 210919570U
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- heat preservation
- belt
- wall
- air duct
- dryer
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Abstract
The utility model provides a double-deck heat preservation device of belt drive formula fan, including motor, dryer, fan, supporting seat, belt, heat preservation device, connecting hole, first inner wall, second inner wall, first shell, second shell and thermal-insulated cotton, dryer internally mounted has the fan, the axis of rotation of fan is passed through the belt and is connected on the output shaft of motor, the motor is fixed on the dryer, dryer upper portion is equipped with the fluting, the belt passes the fluting and links together the inside fan of dryer and the motor in the dryer outside. The utility model discloses the windward side-mounting heat preservation device of belt in the dryer has avoided belt direct contact high temperature medium, and bilayer structure's design intussuseption is thermal-insulated cotton can effectively completely cut off the high temperature simultaneously, perfect solution the influence of high temperature problem to the belt.
Description
Technical Field
The utility model relates to a belt drive fan technical field, in particular to belt drive fan's double-deck heat preservation device.
Background
Current dryer formula axial fan uses motor associated mode structure usually, simple structure, and the preparation is convenient, but the dryer internal gas temperature is higher, influences the life of motor, and for extension motor life, I department adopts belt transmission formula structure to this fan, and the motor is installed in the dryer outside and is passed through belt drive movable impeller operation promptly, and the belt can receive the influence of the medium through the dryer in the during operation in this mode in the dryer. The common belt is made of chloroprene rubber, the softening point is 80 ℃, deformation and even fracture are easy to occur when the common belt works for a long time in a high-temperature environment, and the normal use of the fan is influenced. Therefore the belt is usually used under normal atmospheric temperature environment, uses easily to take place to warp under a little high temperature and influences the result of use, reduces life, needs frequently to change the belt and guarantees the result of use of fan, and this use cost that has both increased the consumptive material has also increased the manpower resources cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a double-deck heat preservation device of belt drive formula fan.
In order to achieve the above object, the present invention provides the following technical solutions:
a double-layer heat preservation device of a belt-driven fan comprises a motor, an air duct, a fan, a supporting seat, a belt, a heat preservation device, a connecting hole, a first inner wall, a second inner wall, a first shell, a second shell and heat insulation cotton, wherein the fan is arranged in the air duct, a rotating shaft of the fan is connected to an output shaft of the motor through the belt, the motor is fixed on the air duct, a slot is formed in the upper part of the air duct, and the belt penetrates through the slot to connect the fan in the air duct with the motor outside the air duct;
the belt is equipped with the heat preservation device towards the side of admitting air, the heat preservation device includes first heat preservation portion and second heat preservation portion, first heat preservation portion and second heat preservation portion are located the outside and the inside of dryer respectively, first heat preservation portion includes first inner wall and first shell, it has thermal-insulated cotton to fill between first inner wall and the first shell, second heat preservation portion includes second inner wall and second shell, it has thermal-insulated cotton to fill between second inner wall and the second shell, first heat preservation portion and second heat preservation portion fix on the dryer.
Further, an arc-shaped groove is formed in the joint of the first heat preservation part and the air duct, and the arc surface is completely attached to the outer wall of the air duct; the junction of second heat preservation portion and dryer is equipped with the arc arch, and the cambered surface is laminated completely with the inner wall of dryer.
Furthermore, the junction of first heat preservation portion and dryer is equipped with the first connecting portion that extend to the dryer outer wall, the junction of second heat preservation portion and dryer is equipped with the second connecting portion that extend to the dryer, first connecting portion and second connecting portion position correspond each other, are equipped with the screw hole, and cooperation bolt links together first heat preservation portion, second heat preservation portion and dryer.
Further, the motor passes through bolted connection on the supporting seat, the top at the dryer is connected to the supporting seat.
Further, the thickness of heat preservation device is greater than the width of belt.
Furthermore, the first inner wall and the first outer shell are made of Q235A materials and formed by assembly welding in a continuous welding mode, and the second inner wall and the second outer shell are made of Q235A materials and formed by assembly welding in a continuous welding mode.
The utility model discloses the beneficial effect who brings is: the heat preservation device is arranged on the windward side of the belt in the air duct, so that the belt is prevented from directly contacting a high-temperature medium, and meanwhile, the double-layer structure is designed to be filled with heat insulation cotton so as to effectively isolate high temperature, thereby perfectly solving the influence of the high-temperature problem on the belt;
the heat preservation device is provided with an upper part and a lower part which are fixed on the inner side and the outer side of the air duct, so that the heat insulation effect is achieved, the normal operation of the transmission set is protected, and the assembly structure of the two parts is convenient to assemble and disassemble.
Drawings
Fig. 1 is a sectional view of the structure of the present invention.
Fig. 2 is a front sectional view of the heat preservation device of the present invention.
Fig. 3 is a side sectional view of the heat preservation device of the present invention.
Fig. 4 is a partially enlarged schematic view at a in fig. 2.
Reference numbers in the figures:
1. a motor; 2. an air duct; 3. a fan; 4. a supporting seat; 5. an inner shell; 5. a belt; 6. a heat preservation device; 601. a first heat-preserving portion; 602. a second heat-insulating part; 7. connecting holes; 8. a first inner wall; 9. a second inner wall; 10. a first housing; 11. a second housing; 12. and (4) heat insulation cotton.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1-4, a double-layer heat preservation device of a belt-driven fan comprises a motor 1, an air duct 2, a fan 3, a support seat 4, a belt 5, a heat preservation device 6, a connecting hole 7, a first inner wall 8, a second inner wall 9, a first shell 10, a second shell 11 and heat insulation cotton 12, wherein the fan 3 is installed inside the air duct 2, a rotating shaft of the fan 3 is connected to an output shaft of the motor 1 through the belt 5, the motor 1 is fixed on the air duct 2, a slot is formed in the upper portion of the air duct 2, and the belt 5 penetrates through the slot to connect the fan 3 inside the air duct 2 with the motor 1 outside the air duct 2;
An arc-shaped groove is formed at the joint of the first heat preservation part 601 and the air duct 2, and the arc surface is completely attached to the outer wall of the air duct 2; the junction of second heat preservation portion 602 and dryer 2 is equipped with the arc arch, and the cambered surface is laminated completely with the inner wall of dryer 2.
The junction of first heat preservation portion 601 and dryer 2 is equipped with the first connecting portion that extend to 2 outer walls of dryer, the junction of second heat preservation portion 602 and dryer 2 is equipped with the second connecting portion that extend to 2 interior of dryer, first connecting portion correspond each other with second connecting portion position, are equipped with the screw hole, and cooperation bolt links together first heat preservation portion 601, second heat preservation portion 602 and dryer 2.
The motor 1 is connected to the supporting seat 4 through a bolt, and the supporting seat 4 is connected to the top of the air duct 2.
The thickness of the heat preservation device 6 is larger than the width of the belt 5.
The first inner wall 8 and the first shell 10 are made of Q235A materials and formed by assembly welding in a continuous welding mode, and the second inner wall 9 and the second shell 11 are made of Q235A materials and formed by assembly welding in a continuous welding mode.
The present invention will be further explained with reference to the drawings and the working principle. (operation and principle)
The air duct 2 is fixed at the air inlet, the fan 3 is installed in the air duct 2, the fan 3 is connected to the motor 1 through the belt 5, the motor 1 is fixed at the outer side of the air duct 2, the belt 5 extends from the interior of the air duct to the outer side of the air duct, and in order to protect the belt 5, the heat preservation device 6 is arranged on one side, opposite to the air inlet, of the belt 5 to insulate heat of a high-temperature medium;
the heat preservation device 6 is divided into two parts: first heat preservation portion 601, second heat preservation portion 602, first heat preservation portion 601 fix in the dryer 2 outside, and second heat preservation portion 602 fixes in dryer 2 inboard, through the junction drilling at first heat preservation portion 601, second heat preservation portion 602 and dryer to adopt the bolt-up, couple together heat preservation device and dryer.
The heat preservation device can insulate heat of the belt, and the service life of the belt is prolonged.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions thought by the inventive work within the technical scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The double-layer heat preservation device of the belt transmission type fan is characterized by comprising a motor (1), an air duct (2), a fan (3), a supporting seat (4), a belt (5), a heat preservation device (6), a connecting hole (7), a first inner wall (8), a second inner wall (9), a first shell (10), a second shell (11) and heat insulation cotton (12), wherein the fan (3) is installed inside the air duct (2), a rotating shaft of the fan (3) is connected to an output shaft of the motor (1) through the belt (5), the motor (1) is fixed on the air duct (2), a groove is formed in the upper portion of the air duct (2), and the belt (5) penetrates through the groove to connect the fan (3) inside the air duct (2) and the motor (1) outside the air duct (2) together;
belt (5) are equipped with heat preservation device (6) towards the side of admitting air, heat preservation device (6) are including first heat preservation portion (601) and second heat preservation portion (602), first heat preservation portion (601) and second heat preservation portion (602) are located outside and inside of dryer (2) respectively, first heat preservation portion (601) are including first inner wall (8) and first shell (10), it has thermal-insulated cotton (12) to fill between first inner wall (8) and first shell (10), second heat preservation portion (602) are including second inner wall (9) and second shell (11), it has thermal-insulated cotton (12) to fill between second inner wall (9) and second shell (11), first heat preservation portion (601) and second heat preservation portion (602) are fixed on dryer (2).
2. The double-layer heat preservation device of the belt-driven fan as claimed in claim 1, wherein an arc-shaped groove is formed at the joint of the first heat preservation portion (601) and the air duct (2), and the arc-shaped surface is completely attached to the outer wall of the air duct (2); the junction of second heat preservation portion (602) and dryer (2) is equipped with the arc arch, and the cambered surface is laminated completely with the inner wall of dryer (2).
3. The double-layer heat preservation device of the belt-driven fan as claimed in claim 1 or 2, wherein a first connecting portion extending to the outer wall of the air duct (2) is arranged at the joint of the first heat preservation portion (601) and the air duct (2), a second connecting portion extending to the inner wall of the air duct (2) is arranged at the joint of the second heat preservation portion (602) and the air duct (2), the first connecting portion and the second connecting portion correspond to each other in position and are provided with threaded holes, and the first heat preservation portion (601), the second heat preservation portion (602) and the air duct (2) are connected together through a matching bolt.
4. The double-layer heat preservation device of the belt-driven fan as claimed in claim 1, wherein the motor (1) is connected to the support base (4) through bolts, and the support base (4) is connected to the top of the wind barrel (2).
5. The double-layer heat-insulating device of the belt-driven fan as claimed in claim 1, wherein the thickness of the heat-insulating device (6) is greater than the width of the belt (5).
6. The double-layer heat preservation device of the belt-driven fan as claimed in claim 1, wherein the first inner wall (8) and the first outer shell (10) are made of Q235A and are assembled and welded in a continuous welding mode, and the second inner wall (9) and the second outer shell (11) are made of Q235A and are assembled and welded in a continuous welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703529.8U CN210919570U (en) | 2019-05-16 | 2019-05-16 | Double-layer heat preservation device of belt transmission type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703529.8U CN210919570U (en) | 2019-05-16 | 2019-05-16 | Double-layer heat preservation device of belt transmission type fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919570U true CN210919570U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920703529.8U Active CN210919570U (en) | 2019-05-16 | 2019-05-16 | Double-layer heat preservation device of belt transmission type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919570U (en) |
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2019
- 2019-05-16 CN CN201920703529.8U patent/CN210919570U/en active Active
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