CN212057646U

CN212057646U - Fume extractor for fire fighting of high-rise building

Info

Publication number: CN212057646U
Application number: CN202020908579.2U
Authority: CN
Inventors: 姜碧孟
Original assignee: Guangdong Fengye Construction Engineering Co Ltd
Current assignee: Guangdong Fengye Construction Engineering Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-01
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a fume extractor technical field especially relates to a fume extractor is used in high-rise building fire control. The to-be-solved technical problem of the utility model is that the flabellum dust is too much unable rotation. In order to solve the technical problem, the utility model provides a smoke exhaust equipment for high-rise building fire control, which comprises a fixed frame, the flabellum surface is equipped with the grease proofing dirt coating, this design can prevent that the greasy dirt from soaking in the flabellum surface, but when using for a long time, indoor dust can stop at the lower surface of flabellum, thereby make the flabellum weight gain thereby the air that extrusion ring shape gravity piece made the gas inslot portion blows can carry out the air cleaning to the flabellum to the bottom of flabellum, if will manual clearance, control the watering can spout can to the bottom of flabellum, this equipment overall operation is simple and convenient, and can clear up by oneself, prevent effectively that the resident family can't touch the problem of exhaust pipe, the resident family of being convenient for uses for a long time, it stops up the flabellum and.

Description

Fume extractor for fire fighting of high-rise building

Technical Field

The utility model relates to a fume extractor technical field specifically is a fume extractor is used in high-rise building fire control.

Background

Traditional fume extractor can only discharge fume, nevertheless can inhale the dust at the in-process of discharging fume, because its interior composition of dust is complicated, just adsorbs on the flabellum surface very easily, long-time back because pivoted reason, the dust can the alternate position to can block up the pivot and lead to unexpected the emergence, so need the manual work to clear up, nevertheless the pipeline of discharging fume for the fire control generally all is in the top, and the average person is difficult easily clears up it, if not clear up for a long time, thereby the flabellum weight blackens and still can influence the life-span.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a smoke exhaust device is used in high-rise building fire control has solved the too much unable pivoted problem of flabellum dust.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a smoke exhaust device for fire fighting of high-rise buildings comprises a fixed frame, wherein the inner walls of the left side and the right side of the fixed frame are fixedly connected with a support B through a support A, a motor is sleeved at the axis of the support A, a dustproof frame is fixedly installed at the bottom of the support A, the motor is positioned in the dustproof frame, a rotating shaft is inserted into the output end of the motor, an air groove is fixedly installed at the top of the support B, a sealing bearing is sleeved at the axis of the support B, the other end of the rotating shaft penetrates through the axis of the air groove and is fixedly connected with the inner wall of the sealing bearing, the surfaces of the left side and the right side of the rotating shaft are fixedly installed, the rotating shaft is fixedly connected with a pushing block through a limiting block in a sliding mode on the surface, four fan blades are inserted into the surface of the pushing block, a circular gravity block is sleeved inside the air groove, and the bottom of the circular gravity block, the equal fixed mounting in both sides of gas tank has the trachea, tracheal other end fixed mounting has the orifice plate, the top of ring shape gravity piece and the bottom sliding connection who promotes the piece.

Further preferably, the diameter of the pushing block is the same as that of the circular gravity block, and the bottom of the pushing block and the top of the circular gravity block are both made of polishing materials.

Further preferably, the inside of the air groove is communicated with the inside of the air pipe, and the diameter of the inner wall of the air groove is the same as that of the circular gravity block.

Further preferably, the length of the stent B is the same as that of the stent A, and the stent B and the stent A are both designed in an X shape.

Further preferably, a wiring groove is formed in the support A, and the bottoms of the support A and the support B are inclined planes.

Further preferably, the inclination angle of the fan blade is 45 degrees, and the fan blade, the support A and the support B are all provided with oil-proof coatings.

(III) advantageous effects

The utility model provides a high-rise building is fume extractor for fire control possesses following beneficial effect:

(1) the flabellum surface is equipped with the greasy dirt coating, this design can prevent that the greasy dirt from soaking in the flabellum surface, but during the long-term use, indoor dust can stop at the lower surface of flabellum, thereby make the flabellum gain weight thereby the inside air of extrusion ring shape gravity piece messenger gas tank blows and to the bottom of flabellum can carry out the air cleaning to the flabellum, if want manual clearance, control watering can spout to the bottom of flabellum can, this equipment overall operation is simple and convenient, and can clear up by oneself, prevent effectively that the resident family can't touch the problem of exhaust pipe, the resident family of being convenient for uses for a long time, it plugs up the flabellum and makes its unable operation scheduling problem to have reduced.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the structural air tank of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the fan comprises a fixed frame 1, fan blades 2, a support A3, a rotating shaft 4, a motor 5, a hole plate 6, an air pipe 7, a support B8, an air groove 9, a ring-shaped gravity block 10, a sealing bearing 11, a pushing block 12, a dustproof frame 13, a limiting block 14 and a spring 15.

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: a smoke exhaust device for fire fighting of high-rise buildings comprises a fixed frame 1, the inner walls of the left side and the right side of the fixed frame 1 are fixedly connected with a support B8 through a support A3, the length of the support B8 is the same as that of the support A3, the support B8 and the support A3 are both in X-shaped design, the design can enable the smoke exhaust device to be more reasonable and safer, and accidents caused by deformation can not occur, the axis of the support A3 is sleeved with a motor 5, a wiring groove is formed in the support A3, the bottoms of the support A3 and the support B8 are both inclined planes, the dust can be effectively prevented from falling on the surface of the support A3, a dustproof frame 13 is fixedly installed at the bottom of the support A3, the motor 5 is located in the dustproof frame 13, a rotating shaft 4 is inserted in the output end of the motor 5, an air groove 9 is fixedly installed at the top of the support B8, the interior of the air groove 9 is communicated with the interior of an air, the design can push the air inside the air channel to be sprayed by pressing down, a sealing bearing 11 is sleeved at the axle center of a support B8, the other end of a rotating shaft 4 penetrates through the axle center of an air channel 9 and is fixedly connected with the inner wall of the sealing bearing 11, the surfaces of the left side and the right side of the rotating shaft 4 are fixedly installed, the rotating shaft 4 is fixedly connected with a pushing block 12 through a limiting block 14 in a sliding mode, the diameter of the pushing block 12 is the same as that of a circular ring-shaped gravity block 10, the bottom of the pushing block 12 and the top of the circular ring-shaped gravity block 10 are both made of polishing materials, the design can prevent the rotating air channel from generating noise and the like due to friction, four fan blades 2 are inserted into the surface of the pushing block 12, the inclination angle of each fan blade 2 is 45 degrees, oil stain prevention coatings are arranged on the fan blades 2, the support A3 and the support B8, oil stains, the bottom of ring shape gravity piece 10 is through the bottom swing joint of spring 15 with the inner wall of gas tank 9, and the equal fixed mounting in both sides of gas tank 9 has trachea 7, and the other end fixed mounting of trachea 7 has orifice plate 6, and the top of ring shape gravity piece 10 and the bottom sliding connection who promotes piece 12.

The working principle is as follows: first install fixed frame 1 in the exhaust pipe bottom, when needs are discharged fume, starter motor 5 control pivot 4 rotates, 4 rotatory in-process of pivot can control and promote piece 12 and rotate, it discharges fume to promote piece 12 control flabellum 2 to rotate, when using for a long time, flabellum 2's surface is stained with when the dust, flabellum 2 is whole can become heavily, thereby promote piece 12 can push down ring shape gravity piece 10 and make ring shape gravity piece 10 extrude the inside air in gas tank 9, the air can be through the inside blowout of trachea 7, thereby carry out the deashing to 2 side surface under the flabellum, after blowing, flabellum 2 lightens, thereby spring 15 can promote ring shape gravity piece 10 and promote piece 12 and return the normal position, if the manual work carries out the deashing control watering pot and spouts to the lower surface of flabellum 2, flabellum 2 experiences the gravity of water and will descend and can clear up.

Claims

1. The utility model provides a high-rise building is fume extractor for fire control, includes fixed frame (1), its characterized in that: the inner walls of the left side and the right side of the fixed frame (1) are fixedly connected with a support B (8) through a support A (3), the axis of the support A (3) is sleeved with a motor (5), the bottom of the support A (3) is fixedly provided with a dustproof frame (13), the motor (5) is positioned in the dustproof frame (13), the output end of the motor (5) is spliced with a rotating shaft (4), the top of the support B (8) is fixedly provided with an air groove (9), the axis of the support B (8) is sleeved with a sealed bearing (11), the other end of the rotating shaft (4) penetrates through the axis of the air groove (9) and is fixedly connected with the inner wall of the sealed bearing (11), the surfaces of the left side and the right side of the rotating shaft (4) are fixedly provided with each other, the rotating shaft (4) is connected with a pushing block (12) through a limiting block (14) in a sliding manner, the surface that promotes piece (12) is pegged graft and is had four flabellum (2), the inside of gas tank (9) has cup jointed circle ring shape gravity piece (10), the bottom of circle ring shape gravity piece (10) is through the bottom swing joint of spring (15) with gas tank (9) inner wall, the equal fixed mounting in both sides of gas tank (9) has trachea (7), the other end fixed mounting of trachea (7) has orifice plate (6), the top of circle ring shape gravity piece (10) and the bottom sliding connection who promotes piece (12).

2. A smoke exhaust system for fire fighting of high-rise buildings according to claim 1, characterized in that: the diameter of the pushing block (12) is the same as that of the circular gravity block (10), and the bottom of the pushing block (12) and the top of the circular gravity block (10) are both made of polishing materials.

3. A smoke exhaust system for fire fighting of high-rise buildings according to claim 1, characterized in that: the inside of the air groove (9) is communicated with the inside of the air pipe (7), and the diameter of the inner wall of the air groove (9) is the same as that of the circular gravity block (10).

4. A smoke exhaust system for fire fighting of high-rise buildings according to claim 1, characterized in that: the length of the support B (8) is the same as that of the support A (3), and the support B (8) and the support A (3) are both designed in an X shape.

5. A smoke exhaust system for fire fighting of high-rise buildings according to claim 1, characterized in that: the wiring groove has been seted up to the inside of support A (3), and the bottom of support A (3) and support B (8) is the inclined plane.

6. A smoke exhaust system for fire fighting of high-rise buildings according to claim 1, characterized in that: the inclination angle of flabellum (2) is 45, and flabellum (2), support A (3) and support B (8) all are equipped with the greasy dirt proof coating.