CN213870396U - Fire control centrifugal fan that discharges fume - Google Patents
Fire control centrifugal fan that discharges fume Download PDFInfo
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- CN213870396U CN213870396U CN202023064938.XU CN202023064938U CN213870396U CN 213870396 U CN213870396 U CN 213870396U CN 202023064938 U CN202023064938 U CN 202023064938U CN 213870396 U CN213870396 U CN 213870396U
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- filter plate
- fixedly connected
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- minor axis
- impeller
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Abstract
The utility model discloses a fire control centrifugal fan that discharges fume, the on-line screen storage device comprises a base, the top fixedly connected with motor of base, the output shaft fixedly connected with impeller of motor, the outside of impeller is provided with the casing to the left side intercommunication of casing has the tuyere, the inside fixedly connected with filter plate of tuyere, the left middle part fixedly connected with minor axis of impeller, the minor axis runs through the filter plate and extends to the left side of filter plate, the connecting hole has been seted up at the middle part of filter plate to connecting hole and minor axis looks adaptation, the left end fixedly connected with scraper blade of minor axis, the right side and the filter plate of scraper blade contact, the utility model relates to a centrifugal fan technical field. This fire control centrifugal fan that discharges fume has solved current equipment when using, has a large amount of smoke and dust to adhere to the inner wall of equipment, and the smoke and dust is piled up for a long time and is caused equipment trouble easily, reduces equipment life's problem.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a fire control centrifugal fan that discharges fume.
Background
The centrifugal fan is a driven fluid machine which can increase the gas pressure and discharge gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and a fire-fighting smoke-discharging centrifugal fan is also one of the centrifugal fans.
The existing fire-fighting smoke-discharging centrifugal ventilator has a large amount of smoke and dust attached to the inner wall of equipment when in use, the smoke and dust is accumulated for a long time to easily cause equipment failure, the service life of the equipment is shortened, and the problem cannot be solved by installing a simple filtering device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a fire control centrifugal fan that discharges fume has solved existing equipment when using, has a large amount of smoke and dust to adhere to the inner wall of equipment, and the smoke and dust is piled up for a long time and causes equipment trouble easily, reduces equipment life's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fire control centrifugal fan that discharges fume, includes the base, the top fixedly connected with motor of base, the output shaft fixedly connected with impeller of motor, the outside of impeller is provided with the casing to the left side intercommunication of casing has the tuyere, the inside fixedly connected with filter plate of tuyere, the left middle part fixedly connected with minor axis of impeller, the minor axis runs through the filter plate and extends to the left side of filter plate, the connecting hole has been seted up at the middle part of filter plate to connecting hole and minor axis looks adaptation, the left end fixedly connected with scraper blade of minor axis, the right side and the filter plate of scraper blade contact.
Preferably: the left side of filter plate is provided with the baffle to the baffle is fixed in the bottom of air intake nozzle inner wall, the baffle is the slope form, and the distance between baffle and the filter plate is greater than the width of scraper blade.
Preferably: the right side of air inlet nozzle bottom has seted up the small opening, the bottom intercommunication of small opening has the dust exhaust pipe, the dust exhaust pipe runs through the casing and extends to its outside.
Preferably: and a heat dissipation wheel is arranged on the right side of the impeller and fixed on the surface of the output shaft of the motor.
Preferably: the outside of heat dissipation wheel is provided with the protection casing to the left side and the casing fixed connection of protection casing.
Preferably: the top fixedly connected with link of motor, one side of casing is provided with the tuyere.
Advantageous effects
The utility model provides a fire control centrifugal fan that discharges fume. The method has the following beneficial effects:
(1) this fire control centrifugal fan that discharges fume, it rotates to drive the impeller through the motor, inhales the flue gas through the tuyere, discharges through the tuyere after filtering through the filter plate to can drive minor axis 7 when the impeller rotates and rotate, thereby drive the scraper blade and rotate, the scraper blade scrapes the adnexed smoke and dust of filter plate surface, and discharges through dust exhaust pipe 12, avoids the smoke and dust to block up the filter plate, improves smoke exhaust efficiency.
(2) This fire control centrifugal fan that discharges fume, this equipment simple structure, convenient to use to through the setting of baffle, effectively avoided the flue gas directly through the exhaust condition of dust exhaust pipe exhaust, can play better radiating effect through the setting of heat dissipation wheel, avoid equipment overheated and break down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a motor 2, an impeller 3, a machine shell 4, an air inlet nozzle 5, a filter plate 6, a short shaft 7, a connecting hole 8, a scraper 9, a baffle 10, a leakage hole 11, a dust exhaust pipe 12, a heat dissipation wheel 13, a protective cover 14, a hanging ring 15 and an air outlet nozzle 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fire control centrifugal fan that discharges fume, which comprises a base 1, base 1's top fixedly connected with motor 2, motor 2's output shaft fixedly connected with impeller 3, impeller 3's the outside is provided with casing 4, and casing 4's left side intercommunication has inlet nozzle 5, inlet nozzle 5's inside fixedly connected with filter plate 6, impeller 3 left middle part fixedly connected with minor axis 7, minor axis 7 runs through filter plate 6 and extends to the left side of filter plate 6, connecting hole 8 has been seted up at the middle part of filter plate 6, and connecting hole 8 and minor axis 7 looks adaptation, the left end fixedly connected with scraper blade 9 of minor axis 7, the right side of scraper blade 9 contacts with filter plate 6.
Further: the baffle 10 is arranged on the left side of the filter plate 6, the baffle 10 is fixed at the bottom of the inner wall of the air inlet nozzle 5, the baffle 10 is inclined, and the distance between the baffle 10 and the filter plate 6 is larger than the width of the scraper 9.
Further: the right side of inlet nozzle 5 bottom has seted up small opening 11, and the bottom intercommunication of small opening 11 has dust exhaust pipe 12, and dust exhaust pipe 12 runs through casing 4 and extends to its outside.
Further: a heat dissipation wheel 13 is provided on the right side of the impeller 3, and the heat dissipation wheel 13 is fixed to the surface of the output shaft of the motor 2.
Further: the outside of the heat dissipation wheel 13 is provided with a protective cover 14, and the left side of the protective cover 14 is fixedly connected with the machine shell 4.
Further: the top of the motor 2 is fixedly connected with a hanging ring 15, and one side of the machine shell 4 is provided with an air outlet nozzle 16.
During the use, at first start motor 2, motor 2 drives impeller 3 and rotates, inhale the flue gas through inlet nozzle 5, discharge through outlet nozzle 16 after filtering through filter plate 6, and impeller 3 can drive minor axis 7 and rotate when rotating, thereby drive scraper blade 9 and rotate, scraper blade 9 scrapes the adnexed smoke and dust in filter plate 6 surface, and discharge through dust exhaust pipe 12, avoid the smoke and dust to block up filter plate 6, improve the efficiency of discharging fume, through the setting of baffle 10, the direct condition through dust exhaust pipe 12 exhaust of flue gas has effectively been avoided, this is the whole course of operation of this equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire control centrifugal fan that discharges fume, includes base (1), its characterized in that: the utility model discloses a filter plate, including base (1), the top fixedly connected with motor (2) of base (1), the output shaft fixedly connected with impeller (3) of motor (2), the outside of impeller (3) is provided with casing (4) to the left side intercommunication of casing (4) has air inlet nozzle (5), the inside fixedly connected with filter plate (6) of air inlet nozzle (5), the left middle part fixedly connected with minor axis (7) of impeller (3), minor axis (7) run through filter plate (6) and extend to the left side of filter plate (6), connecting hole (8) have been seted up at the middle part of filter plate (6) to connecting hole (8) and minor axis (7) looks adaptation, the left end fixedly connected with scraper blade (9) of minor axis (7), the right side and filter plate (6) of scraper blade (9) contact.
2. A fire smoke exhaust centrifugal ventilator according to claim 1, characterized in that: the left side of the filter plate (6) is provided with a baffle (10), the baffle (10) is fixed at the bottom of the inner wall of the air inlet nozzle (5), the baffle (10) is inclined, and the distance between the baffle (10) and the filter plate (6) is larger than the width of the scraper (9).
3. A fire smoke exhaust centrifugal ventilator according to claim 1, characterized in that: leak hole (11) have been seted up on the right side of inlet nozzle (5) bottom, the bottom intercommunication of leak hole (11) has dust exhaust pipe (12), dust exhaust pipe (12) run through casing (4) and extend to its outside.
4. A fire smoke exhaust centrifugal ventilator according to claim 1, characterized in that: the right side of the impeller (3) is provided with a heat dissipation wheel (13), and the heat dissipation wheel (13) is fixed on the surface of the output shaft of the motor (2).
5. A fire smoke exhaust centrifugal ventilator according to claim 4 wherein: the outside of heat dissipation wheel (13) is provided with protection casing (14) to the left side and casing (4) fixed connection of protection casing (14).
6. A fire smoke exhaust centrifugal ventilator according to claim 1, characterized in that: the top of the motor (2) is fixedly connected with a hanging ring (15), and one side of the casing (4) is provided with an air outlet nozzle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064938.XU CN213870396U (en) | 2020-12-18 | 2020-12-18 | Fire control centrifugal fan that discharges fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064938.XU CN213870396U (en) | 2020-12-18 | 2020-12-18 | Fire control centrifugal fan that discharges fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870396U true CN213870396U (en) | 2021-08-03 |
Family
ID=77069020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023064938.XU Active CN213870396U (en) | 2020-12-18 | 2020-12-18 | Fire control centrifugal fan that discharges fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870396U (en) |
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2020
- 2020-12-18 CN CN202023064938.XU patent/CN213870396U/en active Active
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