CN215675279U - Boiler combustion ventilation device - Google Patents
Boiler combustion ventilation device Download PDFInfo
- Publication number
- CN215675279U CN215675279U CN202122111239.4U CN202122111239U CN215675279U CN 215675279 U CN215675279 U CN 215675279U CN 202122111239 U CN202122111239 U CN 202122111239U CN 215675279 U CN215675279 U CN 215675279U
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- plate
- ventilation device
- boiler combustion
- boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses a boiler combustion ventilation device which comprises a protective box body, an observation window arranged on the front end face of the protective box body, an installation plate arranged on a middle lower plate in an inner cavity of the protective box body, a centrifugal fan arranged on the upper end face of the installation plate and an air supply pipeline arranged on the lower end face of the installation plate. The boiler combustion ventilation device is convenient for filtering gas molecules entering the centrifugal fan through the filtering felt plate because the filtering felt plate is arranged at the air inlet of the centrifugal fan, is convenient for conveying the gas molecules at the air outlet of the centrifugal fan into the boiler through the air supply pipeline and guides the conveying direction of the gas molecules through the air supply pipeline.
Description
Technical Field
The utility model relates to the technical field related to ventilation devices, in particular to a boiler combustion ventilation device.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a furnace, the hot water or the steam generated in the boiler can directly provide the heat energy required by industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into the electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life and has a small amount of application in industrial production;
due to the design characteristics of the ventilating device for boiler combustion in the prior art, in the actual use process, the gas molecules entering the centrifugal fan are not convenient to filter, and external impurities are easy to enter the centrifugal fan, so that the efficiency of conveying the gas molecules by the centrifugal fan is reduced, and various use requirements of the ventilating device for boiler combustion at present cannot be met;
to this end, we propose a boiler combustion ventilation device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a boiler combustion ventilation device, aiming at solving the problem that the ventilation device for boiler combustion in the prior art is inconvenient to filter gas molecules entering a centrifugal fan in the actual use process due to the design characteristics of the ventilation device, so that external impurities can easily enter the centrifugal fan, and the efficiency of conveying the gas molecules by the centrifugal fan is reduced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a boiler combustion ventilation unit, is in including protection box, the setting respectively fixed pterygoid lamina of protection box lower extreme both sides, setting are in observation window, the setting of terminal surface are in before the protection box upper portion in the protection box inner chamber centrifugal fan, the setting are in the filtration felt-board of centrifugal fan's air intake, the setting are in the mounting panel of centrifugal fan's air-out end and setting are in the supply-air duct of terminal surface under the mounting panel.
As a preferable aspect of the present invention, the periphery of the mounting plate is fixedly connected to the inner wall of the protective box, and a through hole adapted to the air outlet end of the centrifugal fan is formed in the mounting plate.
Through adopting above-mentioned technical scheme, and then be convenient for carry the gas molecule of the air-out end through centrifugal fan to the supply air duct in through-hole.
As a preferred aspect of the present invention, the air inlet of the centrifugal fan penetrates through the protective box and is disposed on the outer side of the protective box, the filter felt plate is disposed on the outer side of the air inlet, and the outer diameter of the filter felt plate is slightly larger than the inner diameter of the air inlet of the centrifugal fan.
Through adopting above-mentioned technical scheme, and then be convenient for carry out abundant filtration to the gas molecule that enters into in the centrifugal fan through filtering the felt slab.
As a preferable aspect of the utility model, the protective box body is provided with an installation frame matched with the filter felt plate, the installation frame is of a structure with an upward opening, and the inner sides of the installation frame are respectively arranged in a tangent manner with the filter felt plate.
Through adopting above-mentioned technical scheme, be convenient for install filtering felt-board through the installing frame to be convenient for be connected filtering felt-board and protection box.
In a preferred aspect of the present invention, one end of the air supply duct is connected to the mounting plate through a connecting flange, and a connecting plate is disposed at a middle portion of the air supply duct, which is away from the end connected to the mounting plate, and is fixedly disposed at an outer periphery of the air supply duct.
Through adopting above-mentioned technical scheme, and then be convenient for be connected supply-air duct with the boiler through the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has the characteristics of reasonable design and simple operation, and provides the boiler combustion ventilation device
1) The air inlet of the centrifugal fan is provided with the filtering felt plate, so that the filtering felt plate is convenient for filtering the gas molecules entering the centrifugal fan;
2) in addition, the gas molecules at the air outlet of the centrifugal fan can be conveyed into the boiler through the air supply pipeline, and the conveying direction of the gas molecules is guided through the air supply pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view, partially in section, of the overall structure of a boiler combustion draft assembly of the present invention;
FIG. 2 is a schematic structural view of the overall structure of the combustion ventilation apparatus of the boiler of the present invention;
FIG. 3 is a schematic structural view of the bottom view of FIG. 2 in the boiler combustion ventilation assembly of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective in a boiler combustion draft assembly of the present invention.
In the figure: 1-protective box body, 10-observation window, 2-centrifugal fan, 21-mounting plate, 3-air supply pipeline, 31-connecting plate, 4-fixed wing plate, 5-filtering felt plate and 51-mounting frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a boiler combustion ventilation device comprises a protective box body 1, fixed wing plates 4 respectively arranged on two sides of the lower end of the protective box body 1, an observation window 10 arranged on the front end face of the protective box body 1, a centrifugal fan 2 arranged on the middle upper part of the inner cavity of the protective box body 1, a filtering felt plate 5 arranged at an air inlet of the centrifugal fan 2, a mounting plate 21 arranged at the air outlet end of the centrifugal fan 2 and an air supply pipeline 3 arranged on the lower end face of the mounting plate 21.
Referring to fig. 1, 2, 3 and 4, the periphery of the mounting plate 21 is fixedly connected to the inner wall of the protective casing 1, so as to effectively ensure the stability of the connection between the mounting plate 21 and the protective casing 1, and thus the mounting plate 21 is convenient to support the centrifugal fan 2, and the mounting plate 21 is provided with a through hole matched with the air outlet end of the centrifugal fan 2, so that the through hole is convenient to convey the gas molecules passing through the air outlet end of the centrifugal fan 2 into the air supply duct 3.
Referring to fig. 1, 2, 3 and 4, an air inlet of the centrifugal fan 2 penetrates through the protection box 1 and is arranged on the outer side of the protection box 1, the filtering felt plate 5 is arranged on the outer side of the air inlet, the filtering felt plate 5 is arranged in an external structure, so that the filtering felt plate 5 is convenient to replace, a worker can conveniently observe the use condition of the filtering felt plate 5, the outer diameter of the filtering felt plate 5 is slightly larger than the inner diameter of the air inlet of the centrifugal fan 2, and the gas molecules entering the centrifugal fan 2 are conveniently and fully filtered through the filtering felt plate 5.
Referring to fig. 1, 2, 3 and 4, in order to facilitate replacement of the filtering felt plate 5, the protective box 1 is provided with an installation frame 51 adapted to the filtering felt plate 5, the installation frame 51 is configured to have an upward opening, and the inner sides of the installation frame 51 are respectively arranged in a tangent manner with the filtering felt plate 5, so as to facilitate installation of the filtering felt plate 5 through the installation frame 51, thereby facilitating connection of the filtering felt plate 5 with the protective box 1.
Referring to fig. 1, 2, 3 and 4, in order to connect the air supply duct 3 with the air inlet of the boiler, one end of the air supply duct 3 is connected with the mounting plate 21 through a connecting flange, a connecting plate 31 is disposed in the middle of the air supply duct 3 away from the end connected with the mounting plate 21, and the connecting plate 31 is fixedly disposed on the periphery of the air supply duct 3, so as to connect the air supply duct 3 with the boiler through the connecting plate 31.
The working principle is as follows: when using, at first will be connected air supply duct 3 with the boiler through connecting plate 31, then fixed wing plate 4 is fixed mutually with the boiler through set screw, starts centrifugal fan 2, and the gas molecule that enters into centrifugal fan 2 is filtered to the filtration felt-board 5 of centrifugal fan 2's air intake, is convenient for in addition carry the boiler through air supply duct 3 with the gas molecule of centrifugal fan 2's air outlet.
The device obtained by the design can basically improve the ventilation device for boiler combustion in the prior art, and due to the design characteristics of the device, in the actual use process, the gas molecules entering the centrifugal fan are not convenient to filter, and external impurities are easy to enter the centrifugal fan, so that the problem of the efficiency of conveying the gas molecules by the centrifugal fan is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (5)
1. A boiler combustion ventilation device is characterized in that: including protection box (1), set up respectively fixed pterygoid lamina (4), the setting of protection box (1) lower extreme both sides are in observation window (10) of terminal surface before protection box (1), setting are in upper portion in protection box (1) inner chamber centrifugal fan (2), setting are in filter felt (5) of the air intake of centrifugal fan (2), setting are in mounting panel (21) of the air-out end of centrifugal fan (2) and setting are in supply-air duct (3) of terminal surface under mounting panel (21).
2. The boiler combustion ventilation device according to claim 1, characterized in that the periphery of the mounting plate (21) is fixedly connected with the inner wall of the protective box body (1), and the mounting plate (21) is provided with a through hole matched with the air outlet end of the centrifugal fan (2).
3. A boiler combustion ventilation device according to claim 2, characterized in that the air inlet of the centrifugal fan (2) penetrates through the protective box (1) and is arranged outside the protective box (1), the filtering felt plate (5) is arranged outside the air inlet, and the outer diameter of the filtering felt plate (5) is slightly larger than the inner diameter of the air inlet of the centrifugal fan (2).
4. A boiler combustion ventilation device according to claim 3, characterized in that the protection box body (1) is provided with a mounting frame (51) matched with the filtering felt plate (5), the mounting frame (51) is arranged in a structure with an upward opening, and the inner sides of the mounting frame (51) are respectively arranged tangentially to the filtering felt plate (5).
5. A boiler combustion ventilation device according to claim 4, characterized in that one end of the supply air duct (3) is connected to the mounting plate (21) via a connecting flange, and a connecting plate (31) is provided in the middle of the supply air duct (3) away from the end connected to the mounting plate (21), said connecting plate (31) being fixedly provided on the outer periphery of the supply air duct (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111239.4U CN215675279U (en) | 2021-09-03 | 2021-09-03 | Boiler combustion ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111239.4U CN215675279U (en) | 2021-09-03 | 2021-09-03 | Boiler combustion ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215675279U true CN215675279U (en) | 2022-01-28 |
Family
ID=79959004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122111239.4U Active CN215675279U (en) | 2021-09-03 | 2021-09-03 | Boiler combustion ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215675279U (en) |
-
2021
- 2021-09-03 CN CN202122111239.4U patent/CN215675279U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215675279U (en) | Boiler combustion ventilation device | |
| CN200973047Y (en) | Universal mini-silent generating set | |
| CN210459802U (en) | Roof building heating and ventilation structure | |
| CN209978651U (en) | Industrial waste heat recovery device | |
| CN211100686U (en) | Safe energy-conserving laboratory fume chamber circulation system | |
| CN111336690A (en) | Gas heater shell and gas heater | |
| CN215489813U (en) | Energy-saving boiler | |
| CN201401787Y (en) | Intensive mixing device of pulverized wood dust and air | |
| CN213421349U (en) | Exhaust pipe air ducting for air exhauster | |
| CN211987646U (en) | Boiler flue gas filtering device | |
| CN220852196U (en) | Energy-saving waste heat recovery device for boiler | |
| CN215070930U (en) | Distribution structure of gas turbine power plant | |
| CN214307061U (en) | Energy-efficient living beings environmental protection boiler | |
| CN219713331U (en) | Energy-saving environment-friendly boiler | |
| CN213334928U (en) | Improved boiler | |
| CN219177665U (en) | Steam boiler capable of recovering waste heat | |
| CN212379797U (en) | Mute case for waste gas waste heat power generation | |
| CN219453982U (en) | Dry slag discharging and dedusting structure of boiler | |
| CN220169678U (en) | Novel gas heater casing of just tearing open formula | |
| CN218820589U (en) | Fume exhaust fan | |
| CN212299447U (en) | Gas heater shell and gas heater | |
| CN212299436U (en) | Gas water heater | |
| CN215723275U (en) | Circulation heat accumulation formula waste gas catalytic combustion furnace | |
| CN213433389U (en) | Industrial air purification device | |
| CN216112717U (en) | Shockproof air mixing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |