CN214665006U

CN214665006U - Fume extractor that fire engineering used

Info

Publication number: CN214665006U
Application number: CN202120586215.1U
Authority: CN
Inventors: 张善彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-09
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a fume extractor that fire engineering used, including exhaust fume passageway, third interface channel, first interface channel, second interface channel and smoke chamber, the centre on exhaust fume passageway top and first interface channel bottom mounting, first interface channel top is fixed with the centre of smoke chamber bottom, the upper and lower both ends of second interface channel and third interface channel are fixed with square motorised valve respectively, second interface channel and third interface channel are installed respectively between the exhaust fume passageway and the smoke chamber of first interface channel both sides, the centre on smoke chamber top is fixed with the fan, the both sides of smoke chamber are fixed with the shell respectively, the inside and smoke chamber intercommunication of shell, shell internally mounted has the motor, the one end of motor is rotated through the transmission shaft and is installed the flabellum. The utility model is provided with two connecting channels capable of controlling the on-off, thereby increasing the smoke discharge; the fan blades accelerate the exhaust of smoke in the smoke chamber.

Description

Fume extractor that fire engineering used

Technical Field

The utility model relates to a fire engineering technical field specifically is a fume extractor that fire engineering used.

Background

The fire engineering major is a comprehensive subject, relates to the interdigitation, infiltration and fusion with a plurality of subjects, and not only relates to a plurality of natural science subjects of physics, chemistry, mathematics, machinery, electronics, construction, information, psychology, physiology and the like, but also relates to a plurality of social and human science subjects of law, economics, philosophy, management, education, disaster science and the like.

The fire engineering is matched with a smoke exhaust system, the smoke exhaust system is a system consisting of all smoke-proof facilities which must be arranged in a building according to the building specification, and when a fire disaster happens, smoke in the building is exhausted through the smoke exhaust system.

In a general smoke exhaust system, only one connecting channel is arranged between a smoke chamber and a smoke exhaust channel which are positioned outdoors, when the smoke volume is large, the discharge volume is limited by only depending on one connecting channel, and the smoke chamber discharges smoke outwards naturally, so that the smoke exhaust efficiency is not high enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a smoke exhaust device for fire engineering, which is additionally provided with two connecting channels capable of controlling the on-off, thereby increasing the smoke exhaust amount; accelerate smoke exhaust's advantage in the smoke chamber through the flabellum, when having solved the cigarette volume big, it is limited to rely on a connecting channel discharge amount alone to the smoke chamber relies on naturally outwards to discharge fume, and the problem that smoke extraction efficiency is high inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fume extractor that fire engineering used, includes exhaust fume channel, third interface channel, first interface channel, second interface channel and smoke chamber, the centre on exhaust fume channel top and first interface channel bottom mounting, first interface channel top is fixed with the centre of smoke chamber bottom, the upper and lower both ends of second interface channel and third interface channel are fixed with square motorised valve respectively, second interface channel and third interface channel are installed respectively between the exhaust fume channel and the smoke chamber of first interface channel both sides, the centre on smoke chamber top is fixed with the fan, the both sides of smoke chamber are fixed with the shell respectively, the inside and smoke chamber intercommunication of shell, shell internally mounted has the motor, the flabellum is installed through the transmission shaft rotation to the one end of motor.

Preferably, a butt joint channel is fixed at the rear end of the smoke exhaust channel and is communicated with the interior of the smoke exhaust channel through a square opening formed in the rear end of the smoke exhaust channel.

Preferably, a controller body is fixed in the middle of the front surfaces of the four square electric valves respectively.

Preferably, the square electric valves at the upper end and the lower end of the second connecting channel are respectively fixed with one side of the bottom end of the smoke chamber and one side of the top end of the smoke exhaust channel, and the square electric valves at the upper end and the lower end of the third connecting channel are respectively fixed with the other side of the bottom end of the smoke chamber and the other side of the top end of the smoke exhaust channel.

Preferably, the smoke exhaust channel is communicated with the interior of the smoke chamber through a third connecting channel, a first connecting channel and a second connecting channel respectively.

Preferably, the air inlet of the fan is communicated with the interior of the smoke chamber.

Preferably, the rear end of the motor is fixed inside the housing through a bracket.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up third interface channel, first interface channel, second interface channel and square motorised valve, reached and added the interface channel who establishes two steerable break-make, increase the effect of the volume of discharging fume. The utility model discloses be provided with the third interface channel, first interface channel, second interface channel and square motorised valve, the fan starts, indoor flue gas enters into the exhaust passage through the butt joint passageway, when the cigarette volume is big, open the square motorised valve at both ends about second interface channel and the third interface channel through controller body control, the third interface channel, first interface channel, the second interface channel is respectively with exhaust passage and smoke chamber intercommunication, flue gas in the exhaust passage passes through the third interface channel, first interface channel, the second interface channel enters into the smoke chamber and discharges after. The second connecting channel and the third connecting channel are additionally arranged, so that the smoke discharge amount is increased.

2. The utility model discloses a set up flabellum and motor, reached through the flabellum accelerate flue gas outgoing's effect in the smoke chamber. The utility model discloses be provided with flabellum and motor, the flue gas enters into the smoke chamber in the back, and the motor passes through the transmission shaft and drives the flabellum rotation, and the flabellum produces the wind of blowing to the smoke chamber outside, passes through the flabellum with the flue gas in the smoke chamber and discharges to the outside, accelerates flue gas exhaust in the smoke chamber through the flabellum.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic view of fig. 1 at a of the present invention;

FIG. 3 is a schematic view of the connection structure inside the housing of the present invention;

fig. 4 is the rear view connection structure diagram of the smoke evacuation channel of the present invention.

In the figure: 1. a smoke evacuation channel; 2. a third connecting channel; 3. a first connecting channel; 4. a second connecting channel; 5. a housing; 6. a smoking chamber; 7. a fan; 8. a square electric valve; 9. a controller body; 10. a fan blade; 11. a drive shaft; 12. a motor; 13. a support; 14. and (4) butting the channel.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a fume extractor that fire engineering used, includes exhaust channel 1, third interface channel 2, first interface channel 3, second interface channel 4 and

smoke chamber

6, and 1 rear end of exhaust channel is fixed with butt joint passageway 14, and butt joint passageway 14 is through the square mouth and the inside intercommunication of exhaust channel 1 that exhaust channel 1 rear end was seted up, and the smoke exhaust pipe that butt joint passageway 14 is connected sets up in the building. The middle of the top end of the smoke exhaust channel 1 is fixed with the bottom end of the first connecting channel 3, the top end of the first connecting channel 3 is fixed with the middle of the bottom end of the smoke chamber 6, the upper and lower ends of the second connecting channel 4 and the third connecting channel 2 are respectively fixed with the square electric valves 8, and the middles of the front surfaces of the four square electric valves 8 are respectively fixed with the controller body 9. The square motorised valve 8 at both ends about the second linking channel 4 is fixed with 6 bottom one sides in smoke chamber and 1 top one side in smoke evacuation passageway respectively, the square motorised valve 8 at both ends about the third linking channel 2 is fixed with 6 bottom opposite sides in smoke chamber and 1 top opposite side in smoke evacuation passageway respectively, second linking channel 4 and third linking channel 2 are installed respectively between smoke evacuation passageway 1 and the smoke chamber 6 of 3 both sides in first linking channel, smoke evacuation passageway 1 is respectively through third linking channel 2, first linking channel 3 and second linking channel 4 communicate with the inside of smoke chamber 6. The blower 7 is fixed in the middle of the top end of the smoke chamber 6, as is well known to those skilled in the art, the blower 7 is provided in the common sense, which belongs to the conventional means or common knowledge, and is not described herein any more, and those skilled in the art can select and match arbitrarily according to their needs or convenience, and the air inlet of the blower 7 is communicated with the inside of the smoke chamber 6.

When the conflagration appears, fan 7 starts, indoor flue gas enters into smoke evacuation passageway 1 through butt joint passageway 14 in, when the smoke volume is big, open the square motorised valve 8 at second interface channel 4 and third interface channel 2 upper and lower both ends through controller body 9 control, third interface channel 2, first interface channel 3, second interface channel 4 communicates smoke evacuation passageway 1 and smoke chamber 6 respectively, the flue gas in the smoke evacuation passageway 1 passes through third interface channel 2, first interface channel 3, second interface channel 4 enters into the smoke chamber 6 back discharge. The second connecting channel 4 and the third connecting channel 2 are additionally arranged, so that the smoke discharge amount is increased.

Example 2

Referring to fig. 1 and fig. 3, the present invention provides an embodiment: a shell 5 is fixed on each side of a smoke chamber 6, the interior of the shell 5 is communicated with the smoke chamber 6, a motor 12 is installed inside the shell 5, and the rear end of the motor 12 is fixed inside the shell 5 through a support 13. As known to those skilled in the art, the motor 12 is provided with common knowledge, belongs to conventional means or common knowledge, and is not described herein any more, and those skilled in the art can carry out any optional matching according to the needs or convenience thereof, and one end of the motor 12 is rotatably provided with a fan blade 10 through a transmission shaft 11. When a fire disaster occurs, the fan 7 is started, indoor smoke enters the smoke exhaust channel 1 through the butt joint channel 14, when the smoke amount is large, the square electric valves 8 at the upper and lower ends of the second connecting channel 4 and the third connecting channel 2 are controlled to be opened through the controller body 9, the third connecting channel 2, the first connecting channel 3, the second connecting channel 4 respectively communicates the smoke exhaust channel 1 with the smoke chamber 6, the smoke in the smoke exhaust channel 1 passes through the third connecting channel 2, the first connecting channel 3, the second connecting channel 4 enters the smoke chamber 6, after the smoke enters the smoke chamber 6, the motor 12 drives the fan blades 10 to rotate through the transmission shaft 11, the fan blades 10 generate wind blowing towards the outside of the smoke chamber 6, the smoke in the smoke chamber 6 is discharged outside through the fan blades 10, and the smoke discharge in the smoke chamber 6 is accelerated through the fan blades 10.

The working principle is as follows: when a fire disaster occurs, the fan 7 is started, indoor smoke enters the smoke exhaust channel 1 through the butt joint channel 14, the square electric valve 8 at the upper end and the lower end of the second connecting channel 4 and the third connecting channel 2 is controlled to be opened through the controller body 9, the third connecting channel 2, the first connecting channel 3, the second connecting channel 4 respectively communicates the smoke exhaust channel 1 with the smoke chamber 6, the smoke in the smoke exhaust channel 1 passes through the third connecting channel 2, the first connecting channel 3 and the second connecting channel 4 enters the smoke chamber 6, after the smoke enters the smoke chamber 6, the motor 12 drives the fan blade 10 to rotate through the transmission shaft 11, the fan blade 10 generates wind blowing towards the outside of the smoke chamber 6, and the smoke in the smoke chamber 6 is discharged to the outside through the fan blade 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fume extractor that fire engineering used, includes smoke evacuation passageway (1), third interface channel (2), first interface channel (3), second interface channel (4) and smoke chamber (6), its characterized in that: the middle of discharge fume passageway (1) top and first connecting channel (3) bottom mounting, first connecting channel (3) top is fixed with the middle of smoke-box (6) bottom, the upper and lower both ends of second connecting channel (4) and third connecting channel (2) are fixed with square motorised valve (8) respectively, install respectively between discharge fume passageway (1) and smoke-box (6) of first connecting channel (3) both sides second connecting channel (4) and third connecting channel (2), the middle on smoke-box (6) top is fixed with fan (7), the both sides of smoke-box (6) are fixed with shell (5) respectively, and shell (5) inside and smoke-box (6) intercommunication, shell (5) internally mounted has motor (12), the one end of motor (12) is passed through transmission shaft (11) and is rotated and is installed flabellum (10).

2. A smoke evacuation apparatus for fire fighting engineering according to claim 1, characterized in that: the rear end of the smoke exhaust channel (1) is fixedly provided with a butt joint channel (14), and the butt joint channel (14) is communicated with the interior of the smoke exhaust channel (1) through a square opening formed in the rear end of the smoke exhaust channel (1).

3. A smoke evacuation apparatus for fire fighting engineering according to claim 1, characterized in that: and a controller body (9) is respectively fixed in the middle of the front surfaces of the four square electric valves (8).

4. A smoke evacuation apparatus for fire fighting engineering according to claim 1, characterized in that: the square electric valves (8) at the upper end and the lower end of the second connecting channel (4) are respectively fixed with one side of the bottom end of the smoke chamber (6) and one side of the top end of the smoke exhaust channel (1), and the square electric valves (8) at the upper end and the lower end of the third connecting channel (2) are respectively fixed with the other side of the bottom end of the smoke chamber (6) and the other side of the top end of the smoke exhaust channel (1).

5. A smoke evacuation apparatus for fire fighting engineering according to claim 1, characterized in that: the smoke exhaust channel (1) is communicated with the interior of the smoke chamber (6) through a third connecting channel (2), a first connecting channel (3) and a second connecting channel (4) respectively.

6. A smoke evacuation apparatus for fire fighting engineering according to claim 1, characterized in that: and an air inlet of the fan (7) is communicated with the interior of the smoke chamber (6).

7. A smoke evacuation apparatus for fire fighting engineering according to claim 1, characterized in that: the rear end of the motor (12) is fixed in the shell (5) through a bracket (13).