CN211144929U

CN211144929U - Cylindric fire control smoke exhaust fan

Info

Publication number: CN211144929U
Application number: CN201922058947.9U
Authority: CN
Inventors: 徐明灿
Original assignee: Zhejiang Dangdai Fan Co ltd
Current assignee: Zhejiang Dangdai Fan Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-31
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a cylindrical fire-fighting smoke exhaust fan, which comprises a shell and a wiring port, wherein the right end of the shell is provided with the wiring port, the outer wall of the lower end of the shell is provided with a bracket, the inner part of the front end of the shell is provided with a fan blade, the inner part of the shell at the rear side of the fan blade is provided with a fixed sleeve, the inner walls of the fixed sleeve and the shell are fixedly connected through a connecting plate, the inner part of the front end of the fixed sleeve is provided with a fixed motor, the fixed motor and the fixed sleeve are fixedly connected through a fixed seat, a smoke fixing device is additionally arranged on the fan blade of the fire-fighting smoke exhaust fan, and a connecting shell plate sleeved outside the fan blade can wrap the fan blade to prevent dust from attaching to the blade when in use and is adsorbed outside the connecting shell plate, and the connecting shell plate is taken down from, the cleaning of the connecting shell plate is much more convenient than the cleaning of the fan blade.

Description

Cylindric fire control smoke exhaust fan

Technical Field

The utility model belongs to the technical field of the fire control smoke exhaust fan is relevant, concretely relates to cylindric fire control smoke exhaust fan.

Background

The fire-fighting high-temperature smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like, can continuously run for more than 30 minutes at the high temperature of 280 ℃, does not damage a medium when continuously running for 20 hours/time at the temperature of 100 ℃, is an ideal fire-fighting necessary facility, has the performance listed in a performance table within the highest efficiency range, is divided into five performance working points according to the air volume, and is based on the performance table when being selected.

The existing cylindrical fire-fighting smoke exhaust fan technology has the following problems: fire control smoke exhaust fan is as the conveyor of smoke and dust, and the in-process has a large amount of smoke and dust to adhere to on the flabellum of fan, influences the use of fan, and the clearance is got up inconveniently moreover, can not get rid of the adnexed smoke and dust on the flabellum very conveniently clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylindric fire control smoke exhaust fan to there is the smoke and dust to adhere to the problem that influences the use and do not clear up on the flabellum when solving the fire control smoke exhaust fan that proposes in the above-mentioned background art and using.

In order to achieve the above object, the utility model provides a following technical scheme: a cylindrical fire-fighting smoke exhaust fan comprises a shell and a wiring port, wherein the right end of the shell is provided with the wiring port, the outer wall of the lower end of the shell is provided with a support, a fan blade is arranged in the front end of the shell, a fixing sleeve is arranged in the shell at the rear side of the fan blade, the inner walls of the fixing sleeve and the shell are fixedly connected through a connecting plate, a fixing motor is arranged in the front end of the fixing sleeve, the fixing motor and the fixing sleeve are fixedly connected through a fixing seat, the front end of the fixing motor is sleeved in the rear end of the fan blade, the fan blade is fixedly connected with the fixing sleeve through the fixing motor, a smoke fixing device is sleeved outside the fan blade, a connecting shell plate is arranged on the smoke fixing device and is sleeved outside the fan blade, an alignment port is arranged in the lower side of the front end of the connecting shell plate, and a fixing screw rod is arranged, the fan blade is characterized in that the connecting shell plate is sleeved outside the fan blade through a fixing screw rod, a connecting nut is sleeved outside the fixing screw rod at the front end of the connecting shell plate, the fixing screw rod is fixedly connected with the connecting shell plate through the connecting nut, and the fixed motor is electrically connected with an external power supply through a wiring port.

Preferably, the fan blade is in a curved arc shape, and the inner wall of the connecting shell plate and the outer wall of the fan blade are completely attached together.

Preferably, the inside two alignment ports that are provided with of front end downside of connecting the shell board, two the alignment port all is through fixing screw and flabellum blade fixed connection.

Preferably, the rated power of the fixed motor is one thousand, five and hundred watts.

Preferably, a fixed shaft sleeve is arranged on the outer wall of the front end of the fixed motor, and the fixed motor is fixedly connected with the inner wall of the rear end of the fan blade through the fixed shaft sleeve.

Preferably, an anti-slip gasket is arranged inside the upper end of the alignment port, and the alignment port is sleeved outside the fixing screw rod through the anti-slip gasket.

Compared with the prior art, the utility model provides a cylindric fire control smoke exhaust fan possesses following beneficial effect:

the utility model discloses an install smoke and dust fixing device additional on the flabellum of fire control smoke exhaust fan, cup joint the connection coverboard outside the flabellum blade, can wrap up the flabellum blade and prevent the dust from attaching to the blade when using, but all adsorb in the outside of connecting the coverboard, and then take off the connection coverboard and wash from the blade through connecting coverboard and flabellum blade nut fixed connection, so can keep the neatness of flabellum blade, the washing of connection coverboard also more convenient than the washing of flabellum blade, can take out the sanitization of full aspect and put again and go up to use, when using, put smoke exhaust fan near appointed place, be connected with external power supply through the wiring mouth, fixed motor work drives the flabellum rotation and discharges the cigarette, extract the connecting wire from the wiring mouth after using, twist off the connection nut and take off the connection coverboard from the flabellum blade, it is fixed to connect the flabellum blade outside again to cup joint the flabellum blade through the connection nut, the fan blade of the smoke exhaust fan is very convenient to clean through the smoke fixing device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a cylindrical fire-fighting smoke exhaust fan provided by the utility model;

fig. 2 is a schematic side sectional structure view of a cylindrical fire-fighting smoke exhaust fan provided by the utility model;

fig. 3 is a schematic view of the front structure of a cylindrical fire-fighting smoke exhaust fan provided by the utility model;

FIG. 4 is a schematic structural view of the smoke fixing device of the present invention;

in the figure: 1. a housing; 2. a wiring port; 3. a support; 4. a fan blade; 5. a connecting plate; 6. fixing a sleeve; 7. fixing a motor; 8. a smoke fixing device; 9. a connecting nut; 10. fixing the screw rod; 11. aligning ports; 12. connecting the shell plates; 13. a fixed seat.

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. 1-4, the present invention provides a technical solution: a cylindrical fire-fighting smoke exhaust fan comprises a shell 1 and a wiring port 2, the wiring port 2 is installed at the right end of the shell 1, a support 3 is arranged on the outer wall of the lower end of the shell 1, a fan blade 4 is arranged inside the front end of the shell 1, a fixing sleeve 6 is arranged inside the shell 1 at the rear side of the fan blade 4, the fixing sleeve 6 is fixedly connected with the inner wall of the shell 1 through a connecting plate 5, a fixing motor 7 is arranged inside the front end of the fixing sleeve 6, the rated power of the fixing motor 7 is one thousand five hundred watts, the smoke exhaust effect of the high-power fixing motor 7 is better, the smoke exhaust speed is accelerated, the fixing motor 7 is fixedly connected with the fixing sleeve 6 through a fixing seat 13, the front end of the fixing motor 7 is sleeved inside the rear end of the fan blade 4, a fixing shaft sleeve is arranged on the outer wall of the front end of the fixing motor 7, the fixing motor 7 is fixedly connected with the inner, the anti-loosening fan blade is characterized in that the fan blade 4 is fixedly connected with a fixing sleeve 6 through a fixing motor 7, a smoke fixing device 8 is sleeved outside the fan blade 4, a connecting shell plate 12 is arranged on the smoke fixing device 8, the connecting shell plate 12 is sleeved outside blades of the fan blade 4, the blades of the fan blade 4 are in a curved arc shape, the inner wall of the connecting shell plate 12 is completely attached to the outer wall of the blades of the fan blade 4, the connecting shell plate 12 and the blades of the fan blade 4 are completely attached together to prevent gapless smoke from attaching to the surface of the blades of the fan blade 4 and affecting the practicability of the connecting shell plate 12, an alignment port 11 is arranged inside the lower side of the front end of the connecting shell plate 12, an anti-slip gasket is arranged inside the upper end of the alignment port 11, the alignment port 11 is sleeved outside a fixing screw 10 through the anti-slip gasket, the friction force between the alignment port 11 and the fixing screw 10 can be further increased through the anti-slip, connect the inside two alignment mouths 11 that are provided with of front end downside of coverboard 12, two alignment mouths 11 are all through

fixing screw

10 and 4 blade fixed connection of flabellum, will connect coverboard 12 through two fixing screw 10 and fix on the 4 blade of flabellum, it is not hard up to prevent that flabellum 4 from connecting the connection appearance of coverboard 12 and flabellum 4 when high-speed rotation from becoming flexible, influence safety in utilization, be provided with fixing screw 10 on the outer wall of 4 blade front end downside of flabellum, it cup joints at the 4 blade outsides of flabellum through fixing screw 10 to connect coverboard 12, the fixing screw 10 outside of connecting the coverboard 12 front end has cup jointed coupling nut 9, fixing screw 10 is through coupling nut 9 and the 12 fixed connection of connection coverboard, fixed motor 7 is through wiring mouth 2 and external power source electric.

The utility model discloses a theory of operation and use flow: the utility model discloses fire control smoke exhaust fan is preventing the linkage of exhaust system and fire alarm host computer, and when automatic alarm system takes place the fire alarm (the detector reports to the police), automatic state is arranged in to fire alarm host computer, and the smoke damper is automatic to be opened, and linkage smoke exhaust fan starts, and fixed motor 7 works and drives flabellum 4 and rotate the dense smoke discharge that forms the air current in with the air, the utility model discloses after installing, when using, install smoke exhaust fan inside preventing the exhaust system, through wiring mouth 2 and the linkage of fire alarm host computer, when the detector was reported to the police in the conflagration emergence, fixed motor 7 works and drives flabellum 4 and rotate and discharge the cigarette, and wherein fixed motor 7's model is: GB/T2818-.

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

1. The utility model provides a cylindric fire control smoke exhaust fan, includes shell (1) and wiring mouth (2), its characterized in that: the wiring port (2) is installed at the right end of the shell (1), a support (3) is arranged on the outer wall of the lower end of the shell (1), a fan blade (4) is arranged inside the front end of the shell (1), a fixing sleeve (6) is arranged inside the shell (1) on the rear side of the fan blade (4), the inner wall of the fixing sleeve (6) and the inner wall of the shell (1) are fixedly connected through a connecting plate (5), a fixing motor (7) is arranged inside the front end of the fixing sleeve (6), the fixing motor (7) and the fixing sleeve (6) are fixedly connected through a fixing seat (13), the front end of the fixing motor (7) is sleeved inside the rear end of the fan blade (4), the fan blade (4) is fixedly connected with the fixing sleeve (6) through the fixing motor (7), a smoke fixing device (8) is sleeved outside the fan blade (4), a connecting shell plate (12) is arranged on the smoke fixing device (8), connect shell plate (12) and cup joint in the outside of flabellum (4) blade, the inside counterpoint mouth (11) that is provided with of front end downside of connecting shell plate (12), be provided with clamping screw (10) on flabellum (4) blade front end downside outer wall, connect shell plate (12) and cup joint in flabellum (4) blade outside through clamping screw (10), clamping screw (10) outside of connecting shell plate (12) front end has cup jointed connection nut (9), clamping screw (10) are through connecting nut (9) and connection shell plate (12) fixed connection, fixed motor (7) are through wiring mouth (2) and external power source electric connection.

2. The cylindrical fire-fighting smoke exhaust fan according to claim 1, characterized in that: the blades of the fan blades (4) are in a curved arc shape, and the inner wall of the connecting shell plate (12) is completely attached to the outer wall of the blades of the fan blades (4).

3. The cylindrical fire-fighting smoke exhaust fan according to claim 1, characterized in that: connect the inside two alignment mouths (11) that are provided with of front end downside of coverboard (12), two alignment mouth (11) all are through clamping screw (10) and flabellum (4) blade fixed connection.

4. The cylindrical fire-fighting smoke exhaust fan according to claim 1, characterized in that: the rated power of the fixed motor (7) is one thousand, five and hundred watts.

5. The cylindrical fire-fighting smoke exhaust fan according to claim 1, characterized in that: the fan blade fixing device is characterized in that a fixing shaft sleeve is arranged on the outer wall of the front end of the fixing motor (7), and the fixing motor (7) is fixedly connected with the inner wall of the rear end of the fan blade (4) through the fixing shaft sleeve.

6. The cylindrical fire-fighting smoke exhaust fan according to claim 1, characterized in that: the anti-skidding type screw rod aligning device is characterized in that an anti-skidding gasket is arranged inside the upper end of the aligning port (11), and the aligning port (11) is connected to the outside of the fixing screw rod (10) in a sleeved mode through the anti-skidding gasket.