CN216381903U - Fire-fighting high-temperature smoke exhaust fan - Google Patents
Fire-fighting high-temperature smoke exhaust fan Download PDFInfo
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- CN216381903U CN216381903U CN202122744126.8U CN202122744126U CN216381903U CN 216381903 U CN216381903 U CN 216381903U CN 202122744126 U CN202122744126 U CN 202122744126U CN 216381903 U CN216381903 U CN 216381903U
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- protective housing
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- filter screen
- smoke exhaust
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Abstract
The utility model discloses a fire-fighting high-temperature smoke exhaust fan which comprises a fan main body, wherein a filter screen is connected inside the left end of the fan main body in a nested manner, the diameter of the filter screen is equal to the inner diameter of the fan main body, and the bottom end of the filter screen is integrally connected with a limiting block; the support frame is connected to the left inner end of the fan main body through a bolt, and the support frame is provided with a dust cleaning mechanism, wherein the dust cleaning mechanism comprises a connecting shaft, a cleaning brush, a worm gear, a worm, a micro motor, a dust collection box and a sealing plate; the protective housing, protective housing bolted connection is in the upper right end of fan main part, and the internally mounted of protective housing has the biax motor, the top of protective housing is porous structure, and the louvre has been seted up to the lateral wall equidistant of protective housing. This fire control high temperature smoke exhaust fan, the efficient of not only being convenient for dispels the heat to the biax motor, prevents moreover that the filter screen from being blockked up by ashes and impurity, improves smoke exhaust efficiency, conveniently changes the filter screen simultaneously.
Description
Technical Field
The utility model relates to the technical field related to a fire-fighting high-temperature smoke exhaust fan, in particular to a fire-fighting high-temperature smoke exhaust fan.
Background
The fire-fighting high-temperature smoke exhaust fan is widely applied to places such as high-rise building drying rooms and the like which need ventilation and high-temperature smoke exhaust, the high-temperature smoke exhaust fan is an indispensable facility in fire fighting, and the fire-fighting high-temperature smoke exhaust fan on the market has various styles.
However, if the utility model discloses a fire-fighting high-temperature smoke exhaust fan with the publication number of CN211599034U and the publication date of 2020-09-29, which comprises a fan main body, a shell fixedly connected to the top of the fan main body, a double-head motor fixedly installed inside the shell, a first rotating shaft fixedly connected to a first output end of the double-head motor, a heat radiation fan fixedly connected to one end of the first rotating shaft, a second rotating shaft fixedly connected to a second output end of the double-head motor, a first helical gear fixedly connected to one end of the second rotating shaft passing through the fan main body, and a side of the first helical gear engaged with one side of the second helical gear The first helical gear, the second helical gear, the third rotating shaft and the impeller are mutually matched and integrally and hard connected.
The prior art scheme among the above-mentioned has following defect, dispels the heat to double-end motor through the heat dissipation fan, but radiating effect is general, and the efficient of not being convenient for dispels the heat to double-shaft motor, and the filter screen is blockked up by ashes and impurity in addition easily, leads to smoke exhaust efficiency to reduce, and inconvenient change filter screen simultaneously, consequently, we propose a fire control high temperature smoke exhaust fan to in the problem of proposing in the solution of the aforesaid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire-fighting high-temperature smoke exhaust fan, which solves the problems that most fire-fighting high-temperature smoke exhaust fans proposed in the background technology are inconvenient to efficiently radiate heat of a double-shaft motor, a filter screen is easily blocked by ash and impurities, the smoke exhaust efficiency is reduced, and meanwhile, the filter screen is inconvenient to replace.
In order to achieve the purpose, the utility model provides the following technical scheme: a fire-fighting high-temperature smoke exhaust fan comprises a fan main body, wherein a filter screen is connected inside the left end of the fan main body in a nested manner, the diameter of the filter screen is equal to the inner diameter of the fan main body, the bottom end of the filter screen is integrally connected with a limiting block, and the upper end of the limiting block is fixedly connected with a connecting piece of which the left side view longitudinal section is of an arc-shaped structure;
the support frame is connected to the left inner end of the fan main body through a bolt, and the support frame is provided with a dust cleaning mechanism, wherein the dust cleaning mechanism comprises a connecting shaft, a cleaning brush, a worm gear, a worm, a micro motor, a dust collection box and a sealing plate;
the protective housing, protective housing bolted connection is in the upper right end of fan main part, and the internally mounted of protective housing has the biax motor, the top of protective housing is porous structure, and the equidistant louvre of having seted up of lateral wall of protective housing, and the outer wall bolted connection of protective housing has the condenser pipe simultaneously.
Preferably, the limiting blocks are connected to the inner wall of the lower end of the fan main body in a nesting mode, the upper end of the fan main body is connected with the connecting piece in a clamping mode, and the front sectioning longitudinal section of the connecting piece is of a convex structure.
Preferably, the upper end of the support frame is rotatably connected with a connecting shaft, the right end of the connecting shaft is fixedly connected with a cleaning brush, and the width of the right end of the cleaning brush is larger than the diameter of a mesh-shaped distribution area of the filter screen;
the left end of the connecting shaft is integrally connected with a worm wheel, the lower end of the worm wheel is meshed with a worm, and the worm is rotatably connected to the inner wall of the left end of the fan main body.
Preferably, a micro motor is installed at the rear end of the worm, the cleaning brush is of a rotating structure in the fan main body through the worm wheel and the worm, a dust collection box is welded to the right lower end of the fan main body, the width of the inner end of the upper portion of the dust collection box is larger than that of the cleaning brush, and a sealing plate is clamped and connected in the rear end of the dust collection box.
Preferably, the condenser pipe is spiral distribution on the outer wall of protective housing, and the louvre of seting up on the protective housing is the slope form and distributes to the heat dissipation fan is installed to the upper end of the double-shaft motor that sets up in the protective housing, and the second cone tooth is installed to the lower extreme of double-shaft motor simultaneously.
Preferably, the lower extreme meshing of second conical tooth is connected with first conical tooth, and the right-hand member integration of first conical tooth is connected with the impeller, the left end of first conical tooth is rotated and is connected on the mounting bracket, and mounting bracket fixed connection is inside the well right-hand member of fan main part.
Compared with the prior art, the utility model has the beneficial effects that: the fire-fighting high-temperature smoke exhaust fan is convenient for efficiently radiating heat of the double-shaft motor, prevents the filter screen from being blocked by ash and impurities, improves smoke exhaust efficiency, and is convenient to replace;
1. the cooling device is provided with heat dissipation holes and condensation pipes, the condensation pipes are spirally distributed on the outer wall of the protective shell, the residence time of cooling water is prolonged through the condensation pipes, and the heat dissipation holes are formed in the side wall of the protective shell at equal intervals, so that cold air is transmitted to the inside of the protective shell through the heat dissipation holes, and the double-shaft motor is conveniently and efficiently cooled;
2. the dust cleaning mechanism is arranged, the cleaning brush and the fan main body are structurally designed, so that the worm drives the worm wheel to rotate to enable the cleaning brush to rotate, the width of the right end of the cleaning brush is larger than the diameter of a mesh-shaped distribution area of the filter screen, the filter screen is fully cleaned by the cleaning brush, the filter screen is prevented from being blocked by ash and impurities, and the smoke exhaust efficiency is improved;
3. be equipped with stopper and connecting piece, stopper nested connection is on the lower extreme inner wall of fan main part, and the upper end block of fan main part is connected with the connecting piece for when pulling the connecting piece to the upper end, let the stopper break away from the lower extreme inner wall of fan main part, make the filter screen take out from the inside of fan main part, thereby conveniently change the filter screen.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic diagram of a left side sectional view of the connection between the connector and the blower main body according to the present invention;
FIG. 3 is a left side view of the worm wheel and worm connection according to the present invention;
FIG. 4 is a right side view of the protective shell and the condenser tube according to the present invention;
FIG. 5 is a schematic view of the right side sectional view of the dust box and the sealing plate according to the present invention.
In the figure: 1. a fan main body; 2. a filter screen; 3. a limiting block; 4. a connecting member; 5. a support frame; 6. a dust removal mechanism; 601. a connecting shaft; 602. cleaning a brush; 603. a worm gear; 604. a worm; 605. a micro motor; 606. a dust collection box; 607. a sealing plate; 7. a mounting frame; 8. a first bevel gear; 9. an impeller; 10. a second taper tooth; 11. a double-shaft motor; 12. a heat dissipation fan; 13. a protective shell; 14. heat dissipation holes; 15. a condenser tube.
Detailed Description
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 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a fire-fighting high-temperature smoke exhaust fan comprises a fan main body 1, a filter screen 2, a limiting block 3, a connecting piece 4, a supporting frame 5, an ash cleaning mechanism 6, a mounting frame 7, a first bevel gear 8, an impeller 9, a second bevel gear 10, a double-shaft motor 11, a heat dissipation fan 12, a protective shell 13, a heat dissipation hole 14 and a condensation pipe 15, wherein when the fire-fighting high-temperature smoke exhaust fan is used, the double-shaft motor 11 drives the second bevel gear 10 to rotate inside the fan main body 1 in a working process by combining with a drawing 1 and a drawing 4, the second bevel gear 10 is meshed with the first bevel gear 8 when rotating, the first bevel gear 8 is driven to rotate at the middle position of the mounting frame 7, the impeller 9 is driven to rotate when the first bevel gear 8 rotates, smoke containing ashes and impurities is sucked into the left end of the fan main body 1, and the smoke is discharged from the right end of the fan main body 1 after being filtered by the filter screen 2;
meanwhile, the double-shaft motor 11 can drive the heat dissipation fan 12 to rotate when working, the heat dissipation fan 12 can dissipate heat of the double-shaft motor 11 through the porous structure at the bottom end of the protective shell 13, cooling water enters the interior of the condensation pipe 15 through the rear end of the condensation pipe 15, the condensation pipe 15 is spirally distributed due to the fact that the bolt is connected to the outer wall of the protective shell 13, the stay time of the cooling water is prolonged through the spiral condensation pipe 15, cold air dissipated by the condensation pipe 15 is transmitted to the interior of the protective shell 13 through the heat dissipation holes 14 formed in the side wall of the protective shell 13 at equal intervals to dissipate heat of the double-shaft motor 11, the heat dissipation holes 14 are arranged in an inclined shape, dust and water vapor can be prevented from entering the interior of the protective shell 13, and therefore the double-shaft motor 11 can be efficiently dissipated heat;
with reference to fig. 1, 3 and 5, during smoke evacuation, the filter screen 2 is prevented from being blocked by a structure formed by the connecting shaft 601, the cleaning brush 602, the worm wheel 603, the worm 604, the micro motor 605, the dust collection box 606 and the sealing plate 607, because the cleaning brush 602 is in a rotating structure in the blower main body 1 through the worm wheel 603 and the worm 604, the micro motor 605 drives the worm 604 to rotate in the left end of the blower main body 1 when in operation, the worm 604 is meshed with the worm wheel 603 when in rotation, the connecting shaft 601 is driven to rotate at the upper end of the support frame 5, and the connecting shaft 601 drives the cleaning brush 602 to rotate when in rotation;
the width of the right end of the cleaning brush 602 is larger than the diameter of the mesh-shaped distribution area of the filter screen 2, so that the cleaning brush 602 can fully clean ash and impurities at the left end of the filter screen 2, wherein the width of the inner end of the upper part of the dust collection box 606 is larger than the width of the cleaning brush 602, the cleaned ash and impurities fall into the dust collection box 606 for collection, when the ash and impurities collected in the dust collection box 606 are cleaned, the sealing plate 607 is pulled towards the rear end, the sealing plate 607 clamped and connected to the inner part of the rear end of the dust collection box 606 is taken out, the ash and impurities in the dust collection box 606 are treated, the filter screen 2 is prevented from being blocked by the ash and impurities, and the smoke exhaust efficiency is improved;
with reference to fig. 1 and 2, when the filter screen 2 is replaced, bolts which are arranged on the fan main body 1 at the front end and the rear end of the connecting piece 4 are taken out, the filter screen 2 is connected inside the left end of the fan main body 1 in a nested manner, the limiting block 3 is connected on the inner wall of the lower end of the fan main body 1 in a nested manner, and the connecting piece 4 is connected to the upper end of the fan main body 1 in a clamped manner, so that the connecting piece 4 is pulled towards the upper end until the limiting block 3, the filter screen 2 and the connecting piece 4 are completely separated from the inside of the fan main body 1;
with 2 nested connections of new filter screen in the inside of fan main part 1, make 3 nested connections of stopper on the lower extreme inner wall of fan main part 1, and the inside upper end at fan main part 1 is connected to the 4 blocks of connecting piece that the longitudinal section is "protruding" font structure being dissected, install the junction of both ends and fan main part 1 around connecting piece 4 with the bolt, prevent that connecting piece 4 from breaking away from the inside of fan main part 1, wherein the diameter of filter screen 2 equals with the internal diameter of fan main part 1, prevent that ashes and impurity from entering into inside the right-hand member of fan main part 1 from the gap department of filter screen 2 and fan main part 1, thereby conveniently change filter screen 2, this is exactly the theory of operation of this fire control high temperature smoke exhaust fan.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a fire control high temperature smoke exhaust fan which characterized in that includes:
the fan comprises a fan main body (1), wherein a filter screen (2) is connected to the inside of the left end of the fan main body (1) in a nested manner, the diameter of the filter screen (2) is equal to the inner diameter of the fan main body (1), a limiting block (3) is integrally connected to the bottom end of the filter screen (2), and a connecting piece (4) with an arc-shaped left-side-view longitudinal section is fixedly connected to the upper end of the limiting block (3);
the dust cleaning device comprises a support frame (5), wherein the support frame (5) is connected to the left inner end of the fan main body (1) through bolts, and a dust cleaning mechanism (6) is arranged on the support frame (5), wherein the dust cleaning mechanism (6) comprises a connecting shaft (601), a cleaning brush (602), a worm gear (603), a worm (604), a micro motor (605), a dust collection box (606) and a sealing plate (607);
protective housing (13), protective housing (13) bolted connection is in the upper right end of fan main part (1), and the internally mounted of protective housing (13) has double-shaft motor (11), the top of protective housing (13) is porous structure, and the equidistant louvre (14) of having seted up of lateral wall of protective housing (13), and the outer wall bolted connection of protective housing (13) has condenser pipe (15) simultaneously.
2. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: stopper (3) nested connection is on the lower extreme inner wall of fan main part (1), and the upper end block of fan main part (1) is connected with connecting piece (4) to the vertical section of dissecting of connecting piece (4) is "protruding" font structure.
3. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: the upper end of the support frame (5) is rotatably connected with a connecting shaft (601), the right end of the connecting shaft (601) is fixedly connected with a cleaning brush (602), and the width of the right end of the cleaning brush (602) is larger than the diameter of a mesh-shaped distribution area of the filter screen (2);
the left end of the connecting shaft (601) is integrally connected with a worm wheel (603), the lower end of the worm wheel (603) is connected with a worm (604) in a meshed mode, and the worm (604) is rotatably connected to the inner wall of the left end of the fan main body (1).
4. A fire-fighting high-temperature smoke exhaust fan according to claim 3, characterized in that: the rear end of the worm (604) is provided with a micro motor (605), the cleaning brush (602) is of a rotating structure in the fan main body (1) through a worm wheel (603) and the worm (604), the right lower end of the fan main body (1) is connected with a dust collection box (606) in a welding mode, the width of the inner end of the upper portion of the dust collection box (606) is larger than that of the cleaning brush (602), and a sealing plate (607) is clamped and connected in the rear end of the dust collection box (606).
5. A fire-fighting high-temperature smoke exhaust fan according to claim 1, which is characterized in that: condenser pipe (15) are the distribution of heliciform on the outer wall of protective housing (13), and louvre (14) of seting up on protective housing (13) are the slope form and distribute to heat dissipation fan (12) are installed to the upper end of the biax motor (11) that sets up in protective housing (13), and second cone tooth (10) are installed to the lower extreme of biax motor (11) simultaneously.
6. A fire control high temperature smoke exhaust fan of claim 5, characterized in that: the lower extreme meshing of second taper tooth (10) is connected with first taper tooth (8), and the right-hand member integration of first taper tooth (8) is connected with impeller (9), the left end of first taper tooth (8) is rotated and is connected on mounting bracket (7), and inside mounting bracket (7) fixed connection is at the well right-hand member of fan main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122744126.8U CN216381903U (en) | 2021-11-10 | 2021-11-10 | Fire-fighting high-temperature smoke exhaust fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122744126.8U CN216381903U (en) | 2021-11-10 | 2021-11-10 | Fire-fighting high-temperature smoke exhaust fan |
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| Publication Number | Publication Date |
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| CN216381903U true CN216381903U (en) | 2022-04-26 |
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| CN202122744126.8U Active CN216381903U (en) | 2021-11-10 | 2021-11-10 | Fire-fighting high-temperature smoke exhaust fan |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696799A (en) * | 2023-07-25 | 2023-09-05 | 杭州紫光风机有限公司 | Centrifugal fan with airflow self-dedusting function |
| CN116838628A (en) * | 2023-08-31 | 2023-10-03 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
-
2021
- 2021-11-10 CN CN202122744126.8U patent/CN216381903U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696799A (en) * | 2023-07-25 | 2023-09-05 | 杭州紫光风机有限公司 | Centrifugal fan with airflow self-dedusting function |
| CN116696799B (en) * | 2023-07-25 | 2024-04-26 | 王俊荣 | Centrifugal fan with airflow self-dedusting function |
| CN116838628A (en) * | 2023-08-31 | 2023-10-03 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
| CN116838628B (en) * | 2023-08-31 | 2023-10-31 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
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