CN209743184U - Stability-increasing fan for heating furnace - Google Patents
Stability-increasing fan for heating furnace Download PDFInfo
- Publication number
- CN209743184U CN209743184U CN201822279034.5U CN201822279034U CN209743184U CN 209743184 U CN209743184 U CN 209743184U CN 201822279034 U CN201822279034 U CN 201822279034U CN 209743184 U CN209743184 U CN 209743184U
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- fan
- main body
- panel
- outer edge
- heating furnace
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Abstract
The utility model provides a heating furnace is with fan that increases steady, including the fan, the fan includes fan main part, and fan main part comprises front end panel, interior flange and outer flange, is formed with installation space between interior flange and the outer flange, has set up the balancing weight in installation space, and its whole quality that can increase the fan to increase the inertia of fan, reach the purpose that improves its rotational stability. Additionally, the utility model discloses a mode of key-type connection is installed the fan on the motor shaft, because the existence of key structure, its focus skew that can cause the fan leads to the fan vibration like this easily, in order to solve this problem, the utility model discloses set up two draw-in grooves on the inside wall of connecting hole, one of them is used for the key-type connection, and wherein another then sets up the balancing piece, can avoid the focus skew of fan through the balancing piece, also can improve the rotatory stability of fan like this.
Description
Technical Field
The utility model relates to a fan system technical field, more specifically say, in particular to heating furnace is with increasing steady fan.
Background
The fan is the blower device who uses commonly in heating system, and under general condition, the fan all is including motor and fan, and the fan adopts the fixed motor shaft that sets up to the motor of direct mount's mode, receives the restriction of equipment precision and manufacturing process, and the focus of fan is difficult to coincide with the axis of motor shaft, will cause the vibration of fan when operation like this, and fan operating stability is just lower like this.
SUMMERY OF THE UTILITY MODEL
Problem (A)
in summary, how to improve the stability of the fan operation becomes a problem to be solved urgently by the technical personnel in the field.
(II) technical scheme
The utility model provides a stability augmentation fan for a heating furnace, which comprises a fan main body, wherein the fan main body is provided with a ring-shaped front end panel, a cylindrical outer edge plate is arranged on the outer edge of the front end panel, a truncated cone-shaped inner edge plate is arranged on the inner edge of the front end panel, the inner edge plate and the outer edge plate are arranged on the same side surface of the front end panel, an installation space is formed between the inner edge plate and the outer edge plate at intervals, a connecting hole for connecting with a motor shaft is arranged on the inner edge plate and penetrates through the front end panel and the inner edge plate, two symmetrically arranged clamping grooves are arranged on the inner side wall of the connecting hole, one clamping groove is used for being connected with the motor shaft key, a balance block is arranged in the other clamping groove, a balance block is arranged in the installation space, the gravity center of the balance block and the gravity center of the fan main body are positioned on the same, the outer edge plate is provided with a plurality of fan blades which are arranged around the outer edge plate at equal intervals.
Preferably, the fan main body is a metal fan main body, and the fan main body is of an integrated structure.
Preferably, the fan blades are circular arc fan blades, and the overlapping angle between two adjacent fan blades is 20-25 degrees.
(III) advantageous effects
Through the structure design, the utility model provides an among the heating furnace is with fan that increases steady, the fan main part comprises front end panel, inner flange and outer fringe board, is formed with installation space between inner flange and the outer fringe board, has set up the balancing weight in installation space, and it can increase the overall quality of fan to increase the inertia of fan, reach the purpose that improves its rotational stability. Additionally, the utility model discloses a mode of key-type connection is installed the fan on the motor shaft, because the existence of key structure, its focus skew that can cause the fan leads to the fan vibration like this easily, in order to solve this problem, the utility model discloses set up two draw-in grooves on the inside wall of connecting hole, one of them is used for the key-type connection, and wherein another then sets up the balancing piece, can avoid the focus skew of fan through the balancing piece, also can improve the rotatory stability of fan like this.
drawings
FIG. 1 is a schematic diagram of a stabilizing fan for a heating furnace according to an embodiment of the present invention;
In fig. 1, the correspondence between the component names and the reference numbers is:
The fan comprises a front panel 1, an outer edge panel 2, an inner edge panel 3 and fan blades 4.
Detailed Description
the following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic diagram of a stabilizing fan for a heating furnace according to an embodiment of the present invention.
The utility model provides a stability augmentation fan for a heating furnace, in the utility model, the stability augmentation fan for the heating furnace comprises a fan main body, the fan main body is provided with a ring-shaped front panel 1, a cylindrical outer edge plate 2 is arranged on the outer edge of the front panel 1, a circular truncated cone-shaped inner edge plate 3 is arranged on the inner edge of the front panel 1, the inner edge plate 3 and the outer edge plate 2 are arranged on the same side surface of the front panel 1, an installation space is formed between the inner edge plate 3 and the outer edge plate 2 at intervals, a connecting hole for connecting with a motor shaft is arranged through the front panel 1 and the inner edge plate 3, two symmetrically arranged clamping grooves are arranged on the inner side wall of the connecting hole, one of the clamping grooves is used for being connected with the motor shaft key, a balancing block is arranged in the other clamping groove, a balancing block is arranged in the installation space, the gravity center of the balancing block and the gravity center of the fan main body are, the outer edge plate 2 is provided with a plurality of fan blades 4, and the fan blades 4 are arranged around the outer edge plate 2 at equal intervals.
Specifically, the fan main body is a metal fan main body, and the fan main body is of an integrated structure. The fan body can be formed by casting steel materials, and then the structure is refined through processes such as turning.
Specifically, the fan blades 4 are circular arc fan blades, and the overlapping angle between two adjacent fan blades 4 is 20-25 °.
Through the structure design, the utility model provides an among the heating furnace is with fan that increases steady, the fan main part comprises front end panel 1, inner flange 3 and outer flange 2, is formed with installation space between inner flange 3 and the outer flange 2, has set up the balancing weight in installation space, and it can increase the overall quality of fan to increase the inertia of fan, reach the purpose that improves its rotational stability. Additionally, the utility model discloses a mode of key-type connection is installed the fan on the motor shaft, because the existence of key structure, its focus skew that can cause the fan leads to the fan vibration like this easily, in order to solve this problem, the utility model discloses set up two draw-in grooves on the inside wall of connecting hole, one of them is used for the key-type connection, and wherein another then sets up the balancing piece, can avoid the focus skew of fan through the balancing piece, also can improve the rotatory stability of fan like this.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. A stability-increasing fan for a heating furnace is characterized in that,
The fan comprises a fan main body, wherein the fan main body is provided with a ring-shaped front end panel (1), a cylindrical outer edge panel (2) is arranged on the outer edge of the front end panel, a truncated cone-shaped inner edge panel (3) is arranged on the inner edge of the front end panel, the inner edge panel and the outer edge panel are arranged on the same side surface of the front end panel, an installation space is formed between the inner edge panel and the outer edge panel at intervals, a connecting hole for connecting with a motor shaft is formed by penetrating through the front end panel and the inner edge panel, two symmetrically arranged clamping grooves are formed in the inner side wall of the connecting hole, one clamping groove is used for being in key connection with the motor shaft, a balance block is arranged in the other clamping groove, a balance weight is arranged in the installation space, and the gravity center of the balance weight and the gravity center of the fan main body are positioned on the same, and fan blades (4) are arranged on the outer edge plate, and are arranged in a plurality and surround the outer edge plate at equal intervals.
2. The stabilizing fan for a heating furnace according to claim 1,
The fan main body is a metal fan main body, and the fan main body is of an integrated structure.
3. The stabilizing fan for a heating furnace according to claim 1,
The fan blades are arc-shaped fan blades, and the overlapping angle between every two adjacent fan blades is 20-25 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279034.5U CN209743184U (en) | 2018-12-31 | 2018-12-31 | Stability-increasing fan for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279034.5U CN209743184U (en) | 2018-12-31 | 2018-12-31 | Stability-increasing fan for heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743184U true CN209743184U (en) | 2019-12-06 |
Family
ID=68704705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279034.5U Active CN209743184U (en) | 2018-12-31 | 2018-12-31 | Stability-increasing fan for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743184U (en) |
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2018
- 2018-12-31 CN CN201822279034.5U patent/CN209743184U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stabilizing fan for heating furnace Effective date of registration: 20220622 Granted publication date: 20191206 Pledgee: Foshan Nanhai Xinhua Village Bank Co.,Ltd. Pledgor: FOSHAN NANHAI YANMING HEAT ENERGY EQUIPMENT SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022980008604 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |