CN216306261U - Axial-flow type fire-fighting smoke exhaust fan - Google Patents
Axial-flow type fire-fighting smoke exhaust fan Download PDFInfo
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- CN216306261U CN216306261U CN202122982398.1U CN202122982398U CN216306261U CN 216306261 U CN216306261 U CN 216306261U CN 202122982398 U CN202122982398 U CN 202122982398U CN 216306261 U CN216306261 U CN 216306261U
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- flow type
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Abstract
The utility model relates to the technical field of mechanical equipment, in particular to an axial-flow type fire-fighting smoke exhaust fan which comprises an annular cylindrical air duct, wherein a driving motor is arranged in the air duct, an impeller is arranged on one side of the driving motor, an air inlet is formed in one side, close to the impeller, of the air duct, an air outlet is formed in the other side of the air duct, a dustproof mechanism is arranged outside the air inlet, and the dustproof mechanism comprises a fixing ring and a dustproof cover arranged in the fixing ring. The utility model has the beneficial effects that: the dustproof mechanism can resist dust and other fine particles entering the air duct and adhering to the impeller, the integral dustproof effect of the fan can be enhanced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to an axial-flow type fire-fighting smoke exhaust fan.
Background
At present, the axial flow fan has wide application, the airflow of the axial flow fan is in the same direction with the axial direction of the fan blade, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan. The axial flow fan is called as axial flow because the air flows parallel to the fan shaft, the axial flow fan is generally used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, and the existing axial flow fan is easy to adhere dust in the impeller due to the lack of a dustproof mechanism in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an axial flow type fire-fighting smoke exhaust fan capable of preventing dust from adhering in an impeller.
The utility model is realized by the following technical scheme: the utility model provides an axial-flow type fire control smoke exhaust fan, is including the dryer that is ring cylinder shape, be equipped with driving motor in the dryer, one side of driving motor is equipped with the impeller, the one side that is close to the impeller in the dryer is equipped with the air intake, and the opposite side is equipped with the air outlet, the air intake outside is equipped with dustproof mechanism, dustproof mechanism is including solid fixed ring and establish the dust cover in the solid fixed ring.
In order to further optimize the present invention, the following technical solutions may be preferably selected: the air inlet is peripherally and integrally formed with a plurality of L-shaped plates, each L-shaped plate comprises a transverse plate and a vertical plate, and the fixing ring is provided with a clamping groove matched with the transverse plate.
Preferably, the number of the L-shaped plates is four, the L-shaped plates are arranged at equal intervals according to the circumference of the air inlet, and the clamping grooves are consistent with the L-shaped plates in number and correspond to the L-shaped plates one to one.
Preferably, the vertical plate is provided with an iron block, and the fixing ring is provided with a magnet.
Preferably, the diameter value of the dust cover is equal to the inner diameter value of the air inlet.
Preferably, the bottom of the air duct is provided with a support frame, the top of the air duct is provided with a convex block, and a through hole is formed in the middle of the convex block.
The utility model has the beneficial effects that: the utility model provides an axial-flow type fire control smoke exhaust fan, is including the dryer that is ring cylinder shape, be equipped with driving motor in the dryer, one side of driving motor is equipped with the impeller, the one side that is close to the impeller in the dryer is equipped with the air intake, and the opposite side is equipped with the air outlet, the air intake outside is equipped with dustproof mechanism, dustproof mechanism is including solid fixed ring and establish the dust cover in solid fixed ring, and dustproof mechanism can keep out tiny granule such as dust and get into the dryer adhesion on the impeller, can strengthen the holistic dustproof effect of this fan, increase of service life.
Dustproof mechanism passes through draw-in groove and L template cooperation grafting with the dryer, and it is clean to conveniently install and dismantle at any time.
Be equipped with the iron plate on the L template, adsorb with the magnet cooperation that sets up on the dustproof mechanism, when carrying the fan, thereby the condition that makes the air intake towards ground can appear, thereby breaks away from the transverse plate easily through violent solid fixed ring of rocking and drops, inhales mutually through iron plate and magnet, and solid fixed ring is difficult for dropping when not artificially giving certain power, has improved the fastness of the dustproof mechanism after the installation.
The bottom of dryer is equipped with the support frame, and the top of dryer is equipped with the lug, has seted up the through-hole in the middle of the lug, plays good fixed effect when making things convenient for this fan to carry out the operation.
Drawings
Figure 1 is an overall block diagram of the present invention,
FIG. 2 is a structural view of an air duct without a dustproof mechanism according to the present invention,
figure 3 is a structural view of a dust-proof mechanism of the present invention,
the fan comprises a fan barrel 1, a fan barrel 2, an impeller 3, a fixing ring 4, a dust cover 5, a transverse plate 6, a vertical plate 7, a clamping groove 8, an iron block 9, a support frame 10, a bump 11 and a through hole.
Detailed Description
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 in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but 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 considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Fig. 1-3 show a specific embodiment of the present invention, an axial-flow type fire-fighting smoke exhaust fan includes an annular cylindrical air duct 1, a driving motor is disposed in the air duct 1, an impeller 2 is disposed on one side of the driving motor, an air inlet is disposed on one side of the air duct 1 close to the impeller 2, an air outlet is disposed on the other side of the air duct, a dust-proof mechanism is disposed outside the air inlet, the dust-proof mechanism includes a fixing ring 3 and a dust cover 4 disposed in the fixing ring 3, the dust cover 4 is embedded in the fixing ring 3 and integrally formed, and a diameter value of the dust cover 4 is equal to an inner diameter value of the air inlet, so that after the dust-proof mechanism is installed, the dust cover 4 can prevent fine particles such as dust and the like from entering the air duct 1 and adhering to the impeller 2 without dead corners.
Peripheral integrated into one piece of air intake has four L templates, and interval arrangement such as circumference according to the air intake, be provided with two respectively in horizontal direction and vertical direction, the L template includes horizontal plate 5 and vertical board 6, gu set up on the fixed ring 3 with horizontal plate 5 assorted draw-in groove 7, draw-in groove 7 becomes the structure of rectangle, and the length and the width of draw-in groove 7 equal with the length and the width of horizontal plate 5, draw-in groove 7 is unanimous and the one-to-one with the quantity of L template, when dustproof mechanism is installed to needs, it can to solid fixed ring 3 rotatory to suitable angle and make horizontal plate 5 insert in draw-in groove 7, easy to assemble and dismantle at any time and clean.
In this embodiment, be equipped with iron plate 8 on the vertical plate 6, the one side that is close to dryer 1 on solid fixed ring 3 is equipped with the magnet, when carrying the fan, can appear making the air intake towards the circumstances on ground, thereby it drops to break away from transverse plate 5 easily through violent solid fixed ring 3 of rocking, inhales mutually through iron plate 8 and magnet, gu fixed ring 3 is difficult for dropping when not artificially giving certain power, has improved the fastness of the dustproof mechanism after the installation.
The bottom of dryer 1 is equipped with support frame 9, and the top of dryer 1 is equipped with lug 10, has seted up through-hole 11 in the middle of the lug 10, plays good fixed effect when making things convenient for this fan to carry out the operation.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an axial-flow type fire control smoke exhaust fan which characterized in that: the dustproof fan comprises an annular cylindrical air duct, wherein a driving motor is arranged in the air duct, an impeller is arranged on one side of the driving motor, an air inlet is formed in one side, close to the impeller, in the air duct, an air outlet is formed in the other side of the air duct, and a dustproof mechanism is arranged outside the air inlet;
the dustproof mechanism comprises a fixing ring and a dustproof cover arranged in the fixing ring.
2. The axial-flow type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the air inlet is peripherally and integrally formed with a plurality of L-shaped plates, each L-shaped plate comprises a transverse plate and a vertical plate, and the fixing ring is provided with a clamping groove matched with the transverse plate.
3. The axial-flow type fire-fighting smoke exhaust fan according to claim 2, characterized in that: the number of the L-shaped plates is four, the L-shaped plates are arranged at equal intervals according to the circumference of the air inlet, and the clamping grooves correspond to the L-shaped plates one by one in a consistent number.
4. The axial-flow type fire-fighting smoke exhaust fan according to claim 2, characterized in that: the vertical plate is provided with an iron block, and the fixing ring is provided with a magnet.
5. The axial-flow type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the diameter value of the dust cover is equal to the inner diameter value of the air inlet.
6. The axial-flow type fire-fighting smoke exhaust fan according to claim 1, characterized in that: the bottom of dryer is equipped with the support frame, the top of dryer is equipped with the lug, the through-hole has been seted up in the middle of the lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122982398.1U CN216306261U (en) | 2021-11-23 | 2021-11-23 | Axial-flow type fire-fighting smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122982398.1U CN216306261U (en) | 2021-11-23 | 2021-11-23 | Axial-flow type fire-fighting smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306261U true CN216306261U (en) | 2022-04-15 |
Family
ID=81082216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122982398.1U Active CN216306261U (en) | 2021-11-23 | 2021-11-23 | Axial-flow type fire-fighting smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306261U (en) |
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2021
- 2021-11-23 CN CN202122982398.1U patent/CN216306261U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 No.82, 9 / F, building 2, no.8-1, Xiangsheng street, Zhengzhou area (Zhengdong), Zhengzhou pilot Free Trade Zone, Henan Province Patentee after: Yuhe Construction Group Co.,Ltd. Address before: 450000 No.82, 9 / F, building 2, no.8-1, Xiangsheng street, Zhengzhou area (Zhengdong), Zhengzhou pilot Free Trade Zone, Henan Province Patentee before: Henan Tongxing Environmental Protection Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |