CN212069861U

CN212069861U - Automatic smoke exhaust device for building electric fire engineering

Info

Publication number: CN212069861U
Application number: CN202020751274.5U
Authority: CN
Inventors: 梁洋; 刘聪聪; 吕圆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-04
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses an automatic fume extractor for building electric fire-fighting engineering, including L type pipeline, the inner chamber fixedly connected with tripe disc of L type pipeline, and the uncovered case of front side fixedly connected with of L type pipeline surface, the utility model relates to a building electric fire-fighting engineering technical field. This an automatic fume extractor for building electric fire engineering, through being equipped with the tripe disc, be in encapsulated situation when not using, avoid external foreign matter to get into L type pipeline, through being equipped with low melting point arc shape ring, utilize the high temperature dense smoke behind the conflagration emergence, low melting point arc shape ring melts, thereby make the connecting rod rotate downwards and open the tripe disc and make smog get into L type pipeline, and because the connecting rod rotates downwards and makes first electromagnetic piece leave the second electromagnetic piece, driving motor automatic start discharges fume, the unable start-up of smoke alarm malfunction fume extractor has been avoided, still need the problem of manual start, make equipment possess the function of automatic fume extraction.

Description

Automatic smoke exhaust device for building electric fire engineering

Technical Field

The utility model relates to a building electric fire-fighting engineering technical field specifically is an automatic fume extractor for building electric fire-fighting engineering.

Background

Fire control is to eliminate hidden troubles and prevent disasters (i.e. to prevent and solve human, natural and accidental disasters in the life, work and learning process of people), and certainly the narrow meaning in the early stage of people understanding is: the construction electric fire-fighting engineering content includes the construction of an automatic fire alarm system, the construction of a fire-fighting system, the installation and debugging of a fire command and smoke prevention and discharge system.

The smoke exhaust device of the existing building electrical fire engineering usually adopts a smoke alarm, the smoke exhaust device is started after the smoke alarm gives an alarm, and after the smoke alarm fails or the smoke alarm fails after a fire disaster occurs and is influenced by the fire, the smoke exhaust device cannot be started, and the smoke exhaust device also needs to be manually started, so that inconvenience is brought to rescue work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automatic fume extractor for building electric fire control engineering has solved current building electric fire control engineering's fume extractor and often has adopted smoke alarm, and smoke alarm reports to the police the back fume extractor and starts, receives the intensity of a fire after smoke alarm is out of order or the conflagration takes place and influence smoke alarm failure back, and fume extractor can't start, still needs the manual work to start, brings inconvenient problem for rescue work.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic smoke exhaust device for building electric fire engineering comprises an L-shaped pipeline, wherein a louver disc is fixedly connected to the inner cavity of the L-shaped pipeline, an open box is fixedly connected to the front side of the outer surface of the L-shaped pipeline, a rotating shaft of the louver disc penetrates through the L-shaped pipeline and extends to the inside of the open box, the rotating shaft of the louver disc is rotatably connected with the inner cavity of the open box, a connecting rod is fixedly connected to the right side of the outer surface of the rotating shaft of the louver disc and is positioned in the open box, a balancing weight is fixedly connected to the bottom of the connecting rod, a first electromagnetic sheet is fixedly connected to the right side of the inner surface of the open box, a second electromagnetic sheet is fixedly connected to the right end of the connecting rod, the first electromagnetic sheet is abutted against the second electromagnetic sheet, a low-melting-point arc-shaped ring is fixedly connected to the bottom of the connecting rod and is positioned between the front side and the rear side of the inner surface of the, and the bottom end of the output shaft of the driving motor is fixedly connected with an air suction fan.

Preferably, the front side and the rear side of the inner surface of the L-shaped pipeline are rotatably connected with first rotating rods, the number of the first rotating rods is two, the outer surfaces of the first rotating rods are rotatably connected with rotating rollers, and a filter screen is connected between the rotating rollers in a transmission mode.

Preferably, the outer surface of the first rotating rod is fixedly connected with first bevel gears at the rear sides of the rotating rollers, the number of the first bevel gears is one, and the top of the inner surface of the L-shaped pipeline is rotatably connected with second bevel gears meshed with the first bevel gears through a supporting frame.

Preferably, a sleeve is fixedly connected between the front side and the rear side of the inner surface of the L-shaped pipeline through a connecting rod, the inner cavity of the sleeve is rotatably connected with a second rotating rod, and the left end of the second rotating rod penetrates through the sleeve and extends to the outside of the sleeve.

Preferably, the left end of second dwang passes through support frame fixedly connected with and second bevel gear engaged with ring gear, the right-hand member of second dwang runs through the sleeve and extends to telescopic outside, and the right-hand member fixedly connected with exhaust fan of second dwang.

Preferably, a scraper is fixedly connected to the right side of the filter screen between the front side and the rear side of the inner surface of the L-shaped pipeline, an open collecting box is movably connected to the bottom of the L-shaped pipeline, and a groove communicated with the open collecting box is formed in the bottom of the L-shaped pipeline.

Advantageous effects

The utility model provides an automatic fume extractor for building electric fire engineering. Compared with the prior art, the method has the following beneficial effects:

(1) the automatic smoke exhaust device for the building electric fire engineering is characterized in that a louver disc is fixedly connected to an inner cavity of an L-shaped pipeline, an open box is fixedly connected to the front side of the outer surface of the L-shaped pipeline, a rotating shaft of the louver disc penetrates through the L-shaped pipeline and extends into the open box, the rotating shaft of the louver disc is rotatably connected with the inner cavity of the open box, a connecting rod is fixedly connected to the right side of the outer surface of the rotating shaft of the louver disc and is positioned in the open box, a balancing weight is fixedly connected to the bottom of the connecting rod, a first electromagnetic sheet is fixedly connected to the right side of the inner surface of the open box, a second electromagnetic sheet is fixedly connected to the right end of the connecting rod, the first electromagnetic sheet is abutted against the second electromagnetic sheet, a low-melting-point arc-shaped ring is fixedly connected to the bottom of the connecting rod and is positioned between the front side and the rear side of the, and the bottom fixedly connected with suction fan of driving motor output shaft, through being equipped with the tripe disc, be in encapsulated situation when not using, avoid external foreign matter to get into L type pipeline and influence the smoke exhausting effect in later stage, through being equipped with low melting point arc shape ring, utilize the high temperature dense smoke behind the conflagration emergence, low melting point arc shape ring melts, thereby make the connecting rod rotate downwards and open the tripe disc and make smog get into L type pipeline, and because the connecting rod rotates downwards and makes first electromagnetic sheet leave the second electromagnetic sheet, driving motor automatic start discharges fume, the unable start-up of smoke alarm malfunction fume extractor has been avoided, still need the problem of manual start, make equipment possess the function of automatic fume extraction.

(2) The automatic smoke exhaust device for the building electric fire engineering is characterized in that a first rotating rod is rotatably connected between the front side and the rear side of the inner surface of an L-shaped pipeline, the number of the first rotating rods is two, the outer surfaces of the two first rotating rods are rotatably connected with rotating rollers, a filter screen is connected between the two rotating rollers in a transmission manner, a first bevel gear is fixedly connected to the outer surface of the first rotating rod and positioned on the rear side of the rotating rollers, a second bevel gear meshed with the first bevel gear is rotatably connected to the top of the inner surface of the L-shaped pipeline through a support frame, a sleeve is fixedly connected between the front side and the rear side of the inner surface of the L-shaped pipeline through a connecting rod, an inner cavity of the sleeve is rotatably connected with a second rotating rod, a toothed ring meshed with the second bevel gear is fixedly connected to the left end of the second rotating rod through the, the right side fixedly connected with scraper blade that just is located the filter screen between the front side of L type pipeline internal surface and the rear side, the bottom swing joint of L type pipeline has uncovered collecting box, and the recess that is linked together with uncovered collecting box is seted up to the bottom of L type pipeline, the air current that utilizes to let in L type pipeline drives the exhaust fan and rotates, thereby it rotates to drive the filter screen, make attached to the smog granule and the bold foreign matter on the filter screen scrape down by the scraper blade and fall into uncovered collecting box, make things convenient for the collection to smog granule and bold foreign matter when avoiding smog granule to block up the filter screen.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a bottom view of the shutter disk 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: 1. an L-shaped pipeline; 2. a shutter disk; 3. an open box; 4. a connecting rod; 5. a balancing weight; 6. a first electromagnetic sheet; 7. a second electromagnetic sheet; 8. a low melting point arc-shaped ring; 9. a drive motor; 10. an air suction fan; 11. A first rotating lever; 12. a rotating roller; 13. filtering with a screen; 14. a first bevel gear; 15. a second bevel gear; 16. A sleeve; 17. a second rotating lever; 18. a toothed ring; 19. an exhaust fan; 20. a squeegee; 21. open collecting box.

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: an automatic smoke exhaust device for building electric fire engineering comprises an L-shaped pipeline 1, wherein a louver disc 2 is fixedly connected to the inner cavity of the L-shaped pipeline 1, an open box 3 is fixedly connected to the front side of the outer surface of the L-shaped pipeline 1, a rotating shaft of the louver disc 2 penetrates through the L-shaped pipeline 1 and extends to the inside of the open box 3, the rotating shaft of the louver disc 2 is rotatably connected with the inner cavity of the open box 3, a connecting rod 4 is fixedly connected to the right side of the outer surface of the rotating shaft of the louver disc 2 and is positioned in the open box 3, a balancing weight 5 is fixedly connected to the bottom of the connecting rod 4, a first electromagnetic sheet 6 is fixedly connected to the right side of the inner surface of the open box 3, a second electromagnetic sheet 7 is fixedly connected to the right end of the connecting rod 4, the first electromagnetic sheet 6 is abutted to the second electromagnetic sheet 7, and a low-melting-point arc-shaped ring 8 is, the inner cavity of the L-shaped pipeline 1 is positioned above the louver disc 2 and is fixedly connected with a driving motor 9 through a supporting frame, the bottom end of an output shaft of the driving motor 9 is fixedly connected with a suction fan 10, the louver disc 2 is arranged and is in a closed state when not in use, so that external foreign matters are prevented from entering the L-shaped pipeline 1 to influence the later smoke discharging effect, the low-melting-point arc-shaped ring 8 is arranged, high-temperature dense smoke generated after a fire disaster is utilized, the low-melting-point arc-shaped ring 8 is melted, the connecting rod 4 is enabled to rotate downwards to open the louver disc 2, so that smoke enters the L-shaped pipeline 1, the first electromagnetic sheet 6 leaves the second electromagnetic sheet 7 due to the downward rotation of the connecting rod 4, the driving motor 9 is automatically started to discharge smoke, the problems that a smoke alarm fails to start a smoke discharging device and needs manual starting are solved, the equipment has the function of automatically discharging smoke, a first rotating rod, the number of the first rotating rods 11 is two, the outer surfaces of the two first rotating rods 11 are rotatably connected with rotating rollers 12, a filter screen 13 is connected between the two rotating rollers 12 in a transmission manner, a first bevel gear 14 is fixedly connected to the outer surface of the first rotating rod 11 and positioned at the rear side of the rotating rollers 12, the number of the first bevel gears 14 is one, the top of the inner surface of the L-shaped pipeline 1 is rotatably connected with a second bevel gear 15 meshed with the first bevel gear 14 through a support frame, a sleeve 16 is fixedly connected between the front side and the rear side of the inner surface of the L-shaped pipeline 1 through a connecting rod 4, the inner cavity of the sleeve 16 is rotatably connected with a second rotating rod 17, the left end of the second rotating rod 17 penetrates through the sleeve 16 and extends to the outside of the sleeve 16, the left end of the second rotating rod 17 is fixedly connected with a toothed ring 18 meshed with the second bevel gear 15 through the support frame, and the right end of the, and the right-hand member fixedly connected with exhaust fan 19 of second dwang 17, the right side fixedly connected with scraper blade 20 that just is located filter screen 13 between the front side and the rear side of L type pipeline 1 internal surface, the bottom swing joint of L type pipeline 1 has uncovered collecting box 21, buckle draw-in groove fixed connection is passed through with L type pipeline 1's bottom to uncovered collecting box 21, and the recess that is linked together with uncovered collecting box 21 is seted up to the bottom of L type pipeline 1, utilize the air current that lets in L type pipeline 1 to drive exhaust fan 19 and rotate, thereby drive filter screen 13 and rotate, make attached to the smog granule and the bold foreign matter on filter screen 13 scrape down by scraper blade 20 and fall into uncovered collecting box 21, made things convenient for the collection to smog granule and bold foreign matter when avoiding smog granule to block up filter screen 13.

And those not described in detail in this specification are well within the skill of those in the art.

When in use, high-temperature dense smoke generated after a fire disaster is utilized, the low-melting-point arc-shaped ring 8 is melted, the connecting rod 4 is driven by the balancing weight 5 to rotate downwards, the connecting rod 4 rotates downwards to drive the rotating shaft of the shutter disk 2 to rotate so as to open the shutter disk 2, the connecting rod 4 rotates downwards and simultaneously enables the first electromagnetic sheet 6 to leave the second electromagnetic sheet 7, further, the driving motor 9 is automatically started, the driving motor 9 rotates to drive the suction fan 10 to rotate, smoke is extracted into the L-shaped pipeline 1, the exhaust fan 19 is driven to rotate by air flow introduced into the L-shaped pipeline 1, and the second rotating rod 17 and the gear ring 18 are driven to rotate, thereby driving the second bevel gear 15 and the first bevel gear 14 to rotate, the first bevel gear 14 rotates to drive the first rotating rod 11 and the rotating roller 12 to rotate, thereby rotating the filter screen 13, and the filter screen 13 rotates, so that the smoke particles and the large foreign matters attached to the filter screen 13 are scraped by the scraper 20 and fall into the open collection box 21.

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

1. The utility model provides an automatic fume extractor for building electric fire engineering, includes L type pipeline (1), its characterized in that: inner chamber fixedly connected with tripe disc (2) of L type pipeline (1), and the front side fixedly connected with of L type pipeline (1) surface uncovered case (3), the pivot of tripe disc (2) runs through L type pipeline (1) and extends to the inside of uncovered case (3), and the pivot of tripe disc (2) rotates with the inner chamber of uncovered case (3) to be connected, the surface right side of tripe disc (2) pivot just is located inside fixedly connected with connecting rod (4) of uncovered case (3), and the bottom fixedly connected with balancing weight (5) of connecting rod (4), the first electromagnetic sheet of right side fixedly connected with (6) of uncovered case (3) internal surface, and the right-hand member fixedly connected with second electromagnetic sheet (7) of connecting rod (4), first electromagnetic sheet (6) and second electromagnetic sheet (7) are inconsistent, the bottom fixedly connected with low melting point that just is located connecting rod (4) between the front side and the rear side of uncovered case (3) internal surface Arc ring (8), the inner chamber of L type pipeline (1) just is located the top of tripe disc (2) and passes through support frame fixedly connected with driving motor (9), and the bottom fixedly connected with suction fan (10) of driving motor (9) output shaft.

2. An automatic smoke exhaust device for building electric fire-fighting engineering according to claim 1, characterized in that: rotate between the front side of L type pipeline (1) internal surface and the rear side and be connected with first rotation pole (11), and the quantity of first rotation pole (11) sets up to two, two the surface of first rotation pole (11) all rotates and is connected with live-rollers (12), two the transmission is connected with filter screen (13) between live-rollers (12).

3. An automatic smoke exhaust device for building electric fire-fighting engineering according to claim 2, characterized in that: the outer surface of the first rotating rod (11) is fixedly connected with first bevel gears (14) on the rear sides of the rotating rollers (12), the number of the first bevel gears (14) is one, and the top of the inner surface of the L-shaped pipeline (1) is rotatably connected with second bevel gears (15) meshed with the first bevel gears (14) through a supporting frame.

4. An automatic smoke exhaust device for building electric fire-fighting engineering according to claim 1, characterized in that: through connecting rod (4) fixedly connected with sleeve (16) between the front side and the rear side of L type pipeline (1) internal surface, and the inner chamber of sleeve (16) rotates and is connected with second dwang (17), the left end of second dwang (17) runs through sleeve (16) and extends to the outside of sleeve (16).

5. The automatic smoke exhaust device for the electric fire protection engineering of buildings according to claim 4, characterized in that: the left end of second dwang (17) passes through support frame fixedly connected with and second bevel gear (15) engaged with ring gear (18), the right-hand member of second dwang (17) runs through sleeve (16) and extends to the outside of sleeve (16), and the right-hand member fixedly connected with exhaust fan (19) of second dwang (17).

6. An automatic smoke exhaust device for building electric fire-fighting engineering according to claim 2, characterized in that: the utility model discloses a filter screen, including L type pipeline (1), right side fixedly connected with scraper blade (20) that just is located filter screen (13) between the front side and the rear side of L type pipeline (1) internal surface, the bottom swing joint of L type pipeline (1) has uncovered collecting box (21), and the recess that is linked together with uncovered collecting box (21) is seted up to the bottom of L type pipeline (1).