CN215566757U - Corrosion-resistant draught fan - Google Patents
Corrosion-resistant draught fan Download PDFInfo
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- CN215566757U CN215566757U CN202121169259.0U CN202121169259U CN215566757U CN 215566757 U CN215566757 U CN 215566757U CN 202121169259 U CN202121169259 U CN 202121169259U CN 215566757 U CN215566757 U CN 215566757U
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- drive arrangement
- corrosion
- base
- induced draft
- fan
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Abstract
The utility model discloses a corrosion-resistant induced draft fan which comprises a base, wherein an air inlet is formed in the bottom end of the base, and a support column is installed on the edge of the top end of the base; the top cap is installed on drive arrangement's top, and the top cap is equipped with solar panel, and drive arrangement's side-mounting has dust screen panel and baffle, and drive arrangement's internally mounted has driving motor, battery and louvre, and anti-corrosion cover and fan are installed to drive arrangement's bottom. This kind of corrosion-resistant draught fan can be according to the base, anticorrosion cover and drive arrangement shell damage degree carry out alone with trading relevant parts, reduce follow-up maintenance cost, be convenient for provide a certain amount of self-sufficient duration for the draught fan, can't use under the rural area outage condition of avoiding, and effectively reduced the energy consumption, erect drive arrangement through higher support column, avoid the narrow and small slow condition that leads to the flue gas diffusion in traditional draught fan exhaust area, cooperate three fan negative pressures of group to blow effective drainage flue gas.
Description
Technical Field
The utility model relates to the technical field of induced draft fans, in particular to a corrosion-resistant induced draft fan.
Background
The induced draft fan is a device which generates negative pressure through the rotation of an impeller and then extracts air from a system (device), and is generally installed at the tail end of a boiler and used for extracting hot flue gas in a hearth. In daily life, ventilators are generally divided into induced draft fans (used under negative pressure) and blowers (used under positive pressure) according to different use modes of positive pressure and negative pressure.
Induced draft fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion. The working principle of the induced draft fan is basically the same as that of a turbine compressor, but the pressure change is not large due to low gas flow rate, and the change of the specific volume of the gas is generally not required to be considered, namely the gas is treated as incompressible fluid.
At present, along with the continuous development of civil induced draft fans, the civil induced draft fans are widely applied to auxiliary exhaust of rural chimneys, but the civil induced draft fans made of traditional metal materials are easy to corrode and damage under actual long-time operation, particularly, combustion objects in rural boilers are complex, and harmful gas and mixed gas which is not fully combusted are generated, so that the life of the transmission civil induced draft fans is short, the replacement and maintenance cost is high, and the requirements of consumers cannot be met. Therefore, the corrosion-resistant induced draft fan is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a corrosion-resistant draught fan, which comprises:
the air inlet is formed in the bottom end of the base, and a supporting column is installed on the edge of the top end of the base;
drive arrangement, the top cap is installed on drive arrangement's top, and the top cap is equipped with solar panel, drive arrangement's side-mounting has dustproof screen panel and baffle, drive arrangement's internally mounted has driving motor, battery and louvre, anticorrosion cover and fan are installed to drive arrangement's bottom, and the fan is equipped with three groups and is connected with the driving motor transmission through the transmission shaft.
As a preferable technical solution of the present invention, the support members are provided with four groups and fixedly mounted on the top end edge of the base through bolts, and the top ends of the support posts are fixedly connected with the bottom end edge of the driving device.
As a preferred technical scheme of the utility model, the middle part of the base is designed in a funnel shape, and the air inlet is arranged in the center of the bottom end of the base.
As a preferred technical solution of the present invention, the top cover is fixedly connected to the top end of the driving device by a bolt, and the solar panel is designed in a disc-shaped structure and fixedly embedded in the center of the top end of the top cover.
As a preferred technical scheme of the present invention, the driving motor is fixedly installed in the center of the interior of the driving device, the storage batteries are provided with two groups of half-moon-shaped structures, and the storage batteries are respectively and fixedly installed on two sides of the driving motor.
As a preferred technical scheme of the utility model, the heat dissipation holes are provided with a plurality of groups and are penetratingly arranged at the bottom of the inner wall of the driving device, the bottom of the inner wall of the driving device is designed in a bowl-shaped structure, the baffle is designed in an arc-shaped structure and is arranged at the top of the outer wall of the anti-corrosion cover, and one side of the outer wall of the driving device is provided with an external power supply hole in a downward inclined manner.
As a preferred technical scheme of the utility model, the top end of the anti-corrosion cover is provided with a supporting structure fixedly connected with a bolt of the top cover, and the dustproof mesh enclosure is designed in a circular structure and is fixedly clamped and installed between the anti-corrosion cover and the driving device.
As a preferable technical scheme of the utility model, the anti-corrosion cover, the base and the driving device shell are all made of stainless steel sheet iron, the surface of the outer wall of the anti-corrosion cover, the base and the driving device shell is coated with a ceramic coating, and the side wall of the supporting column is provided with a binding hole in a penetrating manner.
The utility model has the beneficial effects that:
1. the ceramic coating is coated on the surface of the stainless steel material, so that the draught fan base, the anti-corrosion cover and the driving device shell with anti-corrosion, anti-corrosion and durability performances are formed, and after the draught fan base, the anti-corrosion cover and the driving device shell are conveniently used for a long time, related parts can be replaced independently according to the damage degree of the base, the anti-corrosion cover and the driving device shell, so that the subsequent maintenance cost is reduced;
2. the solar panel is arranged to assist the storage battery for use, so that a certain amount of self-sufficient cruising ability is provided for the draught fan, the draught fan is prevented from being incapable of being used in a rural area under the condition of power failure, the energy consumption is effectively reduced, the driving device is erected through the higher support columns, the condition that the smoke diffusion is slow due to the narrow exhaust area of the traditional draught fan is avoided, and the smoke is effectively guided by matching with the negative pressure blowing of the three groups of fans;
the corrosion-resistant draught fan is simple and reasonable in structure and convenient to use, effectively solves the problems of the existing majority, and has high practical value.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of a corrosion resistant draft fan of the present invention;
FIG. 2 is an exploded view of the entire corrosion-resistant draft fan of the present invention;
FIG. 3 is an exploded view of a drive assembly of a corrosion-resistant draft fan according to the present invention;
fig. 4 is a side view of a driving device of a corrosion-resistant induced draft fan according to the present invention.
In the figure: 1. a base; 2. a drive device; 3. a support pillar; 4. an air inlet; 5. a fan; 6. binding holes; 7. an anti-corrosion cover; 8. a dust-proof net cover; 9. a top cover; 10. a solar panel; 11. a drive motor; 12. a storage battery; 13. heat dissipation holes; 14. a baffle plate; 15. is externally connected with a power supply hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 4, the corrosion-resistant induced draft fan of the present invention comprises:
the air conditioner comprises a base 1, wherein an air inlet 4 is formed in the bottom end of the base 1, and a support column 3 is installed on the edge of the top end of the base 1;
Wherein, support 3 and be provided with four groups and through bolt fixed mounting at the top edge of base 1, the top of support column 3 and drive arrangement 2's bottom edge fixed connection.
Wherein, the middle part of base 1 is hopper-shaped design, and air intake 4 installs in the bottom center of base 1.
Wherein, top cap 9 is installed on drive arrangement 2's top through being provided with bolt fixed connection, and solar panel 10 is discoid structural design and fixed the inlaying and establishes the top center of installing at top cap 9.
Wherein, driving motor 11 fixed mounting is in drive arrangement 2's inside center, and battery 12 is equipped with two sets ofly and is half moon-shaped structure, and battery 12 fixed mounting respectively is in driving motor 11's both sides.
Wherein, louvre 13 is provided with a plurality of groups and runs through and install in drive arrangement 2's inner wall bottom, and drive arrangement 2's inner wall bottom is the bowl-shaped structural design, and baffle 14 is circular-arc structural design and installs at the outer wall top of anticorrosion cover 7, and the outer wall one side downward sloping of drive arrangement 2 is equipped with external power supply hole 15.
Wherein, the top of the anticorrosion cover 7 is provided with a bolt fixed connection of a supporting structure and a top cover 9, and the dustproof mesh enclosure 8 is designed into a circular ring-shaped structure and is fixedly clamped between the anticorrosion cover 7 and the driving device 2.
Wherein, anticorrosion cover 7, base 1 and 2 shells of drive arrangement are made by stainless steel sheet iron and outer wall surface coating has ceramic coating, and the lateral wall of support column 3 all runs through and is provided with binding hole 6.
The working principle is as follows: when in use, the ceramic coating is coated on the surface of the stainless steel material, thereby forming the draught fan base 1, the anti-corrosion cover 7 and the driving device 2 shell with anti-corrosion, anti-corrosion and durability performances, thereby facilitating the subsequent long-time use, independently replacing related parts according to the damage degree of the base 1, the anti-corrosion cover 7 and the driving device 2 shell, reducing the subsequent maintenance cost, providing a certain amount of self-sufficient cruising ability for the draught fan by arranging the solar panel 10 to assist the storage battery 12 for use, avoiding the incapability of using under the condition of power failure in rural areas, effectively reducing the energy consumption, erecting the driving device 2 through a higher support column 3, avoiding the condition of slow diffusion of flue gas caused by the narrow exhaust area of the traditional draught fan, matching three groups of fans 5 to blow negative pressure to effectively guide the flue gas, having simple and reasonable structure, convenient use and effectively solving the majority of the existing problems, has high practical value.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A corrosion-resistant induced draft fan, characterized by, includes:
the air conditioner comprises a base (1), wherein an air inlet (4) is formed in the bottom end of the base (1), and a supporting column (3) is installed on the edge of the top end of the base (1);
drive arrangement (2), top cap (9) are installed on the top of drive arrangement (2), and top cap (9) are equipped with solar panel (10), the side-mounting of drive arrangement (2) has dust screen panel (8) and baffle (14), the internally mounted of drive arrangement (2) has driving motor (11), battery (12) and louvre (13), anticorrosion cover (7) and fan (5) are installed to the bottom of drive arrangement (2), and fan (5) are equipped with three groups and are connected with driving motor (11) transmission through the transmission shaft.
2. The corrosion-resistant induced draft fan of claim 1, wherein:
the support column (3) is provided with four groups and is fixedly installed on the top end edge of the base (1) through bolts, and the top end of the support column (3) is fixedly connected with the bottom end edge of the driving device (2).
3. The corrosion-resistant induced draft fan of claim 1, wherein:
the middle part of base (1) is the design of leaking hopper-shaped, air intake (4) are installed at the bottom center of base (1).
4. The corrosion-resistant induced draft fan of claim 1, wherein:
top cap (9) are installed on the top of drive arrangement (2) through being provided with bolt fixed connection, solar panel (10) are discoid structural design and fixed the inlaying and establish the top center of installing at top cap (9).
5. The corrosion-resistant induced draft fan of claim 1, wherein:
driving motor (11) fixed mounting is in the inside center of drive arrangement (2), battery (12) are equipped with two sets ofly and are half moon-shaped structure, and battery (12) fixed mounting respectively is in the both sides of driving motor (11).
6. The corrosion-resistant induced draft fan of claim 1, wherein:
louvre (13) are provided with a plurality of groups and run through the inner wall bottom of installing at drive arrangement (2), the inner wall bottom of drive arrangement (2) is the design of bowl form structure, baffle (14) are circular-arc structural design and install the outer wall top at anticorrosion cover (7), the outer wall one side downward sloping of drive arrangement (2) is equipped with external power supply hole (15).
7. The corrosion-resistant induced draft fan of claim 1, wherein:
the top of anticorrosion cover (7) is provided with the bolt fixed connection of bearing structure and top cap (9), dustproof screen panel (8) are ring shape structural design and fixed block and install between anticorrosion cover (7) and drive arrangement (2).
8. The corrosion-resistant induced draft fan of claim 1, wherein:
the anti-corrosion cover (7), the base (1) and the shell of the driving device (2) are made of stainless steel sheets, the surface of the outer wall of the anti-corrosion cover is coated with a ceramic coating, and the side wall of the supporting column (3) is provided with a binding hole (6) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169259.0U CN215566757U (en) | 2021-05-27 | 2021-05-27 | Corrosion-resistant draught fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169259.0U CN215566757U (en) | 2021-05-27 | 2021-05-27 | Corrosion-resistant draught fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566757U true CN215566757U (en) | 2022-01-18 |
Family
ID=79864477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121169259.0U Active CN215566757U (en) | 2021-05-27 | 2021-05-27 | Corrosion-resistant draught fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566757U (en) |
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2021
- 2021-05-27 CN CN202121169259.0U patent/CN215566757U/en active Active
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