CN215982631U

CN215982631U - Automatic smoke exhaust device for fire engineering of shopping mall

Info

Publication number: CN215982631U
Application number: CN202122027933.8U
Authority: CN
Inventors: 钱福江; 顾晔; 瞿记平; 李勇
Original assignee: Suzhou Xintan Fire Technology Co ltd
Current assignee: Suzhou Xintan Fire Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an automatic smoke exhaust device for market fire engineering in the technical field of fire engineering, which comprises a smoke exhaust tube, the bottom of the inner wall of the smoke exhaust tube is connected with a mounting rack through threads, the inner wall of the mounting rack is connected with a smoke sensor, the outer wall of the smoke exhaust tube is provided with a through block, the penetration block is communicated with one end of an exhaust pipe, the other end of the exhaust pipe is communicated with an air inlet of a low-power fan, the air outlet of the low-power fan is communicated with the mounting plate, the bottom of the mounting plate is jointed and connected with the support plate, the support plate is fixedly connected with the smoke exhaust tube, when in daily use, the low-power fan is started, so that air can be accelerated to enter the inner part of the smoke exhaust pipe, and further when smoke is just generated, can sense smog through smoke transducer ground in time to through opening high-power fan, discharge behind the smog is taken into the chimney.

Description

Automatic smoke exhaust device for fire engineering of shopping mall

Technical Field

The utility model relates to the technical field of fire engineering, in particular to an automatic smoke exhaust device for market fire engineering.

Background

Along with the development of times, the fire prevention problem of market fire control is more and more important, smoke exhaust pipeline and automatic fume extractor can all be arranged at present market, when smoke is sensed through smoke transducer with automatic fume extractor at present market fire engineering, take out smog through the air exhauster, then discharge through the smoke exhaust pipeline, the effect of automatic fume extraction has been realized, but general automatic fume extractor all installs at the wall body top, when smoke just begins to appear, smoke transducer can't in time sense smog, lead to can't in time open automatic fume extractor and discharge fume, and when smog was more, can't discharge fume fast, for this reason, we provide automatic fume extractor for market fire engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic smoke exhaust device for a market fire engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic smoke discharging device for the fire engineering of the shopping mall comprises a smoke discharging tube, wherein the bottom of the inner wall of the smoke discharging tube is connected with a mounting rack through threads, the inner wall of the mounting rack is connected with a smoke sensor, the outer wall of the smoke discharging tube is provided with a penetrating block which is communicated with one end of an exhaust tube, the other end of the exhaust tube is communicated with an air inlet of a low-power fan, an air outlet of the low-power fan is communicated with a mounting plate, the bottom of the mounting plate is connected with a support plate in a laminating manner, the support plate is fixedly connected with the smoke discharging tube, the support plate is provided with a limiting component movably connected with the mounting plate, the top of the inner wall of the smoke discharging tube is fixedly connected with a fixing rack, the bottom of the fixing rack is provided with the high-power fan, through holes are uniformly formed in the outer wall of the smoke discharging tube, the top of the outer wall of the smoke discharging tube is uniformly provided with a connecting plate, and the bottom of the connecting plate is provided with an electric telescopic rod, the power end of electric telescopic handle bottom all is connected with keeping off the ring, the inner wall and the chimney laminating of keeping off the ring are connected, and keep off the ring and cover on the through-hole, the outer lane top of chimney evenly is provided with the installation piece, the outer wall bottom of chimney is provided with the controller, controller and smoke transducer, miniwatt fan, high-power fan and the equal electric connection of electric telescopic handle.

Preferably, spacing subassembly is including connecting the spring in the backup pad bottom, the bottom and the inserted bar of spring are connected, the inside that the backup pad extends to the mounting panel is run through to the top of inserted bar.

Preferably, the inserted bar is of an inverted T-shaped structure, and the spring is sleeved on the outer wall of the top end of the inserted bar.

Preferably, the through hole is positioned above the penetrating block, and the penetrating block is positioned above the smoke sensor.

Preferably, the high-power fan is positioned above the through hole, and the top of the smoke exhaust tube is flush with the top of the mounting block.

Preferably, the bottom end of the smoke sensor extends to the lower part of the smoke exhaust tube, and the baffle ring is positioned above the low-power fan.

Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses when daily use, open the miniwatt fan, can accelerate the inside of air admission chimney, and then when smog just begins to appear, can in time sense smog through smoke transducer, thereby through opening high-power fan, discharge behind in the chimney with smog extraction, when daily use, the fender ring covers the through-hole that is located the piece top that runs through, make smog only can flow into the draught pipe from the bottom of chimney, so that smoke transducer can sense smog, more at smog, when opening high-power fan, drive through electric telescopic handle and keep off the ring rebound, make through-hole and external intercommunication, and then can accelerate the inside that smog got into the chimney, thereby can discharge smog fast.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view at A of the present invention;

FIG. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1. a smoke exhaust tube; 2. a mounting frame; 3. a smoke sensor; 4. a through block; 5. an exhaust pipe; 6. a low-power fan; 7. mounting a plate; 8. a support plate; 9. a limiting component; 91. a spring; 92. inserting a rod; 10. a fixed mount; 11. a high power fan; 12. a through hole; 13. a connecting plate; 14. an electric telescopic rod; 15. a baffle ring; 16. mounting blocks; 17. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, an automatic smoke exhaust device for fire engineering in markets comprises a smoke exhaust tube 1, wherein the bottom of the inner wall of the smoke exhaust tube 1 is connected with a mounting frame 2 through threads, the inner wall of the mounting frame 2 is connected with a smoke sensor 3, the smoke sensor 3 can sense smoke entering the smoke exhaust tube 1, the outer wall of the smoke exhaust tube 1 is provided with a through block 4, the through block 4 is communicated with one end of an exhaust tube 5, the other end of the exhaust tube 5 is communicated with an air inlet of a low-power fan 6, the exhaust tube 5 is provided with an electromagnetic valve, when the low-power fan 6 is closed, the electromagnetic valve is closed, an air outlet of the low-power fan 6 is communicated with a mounting plate 7, the bottom of the mounting plate 7 is attached and connected with a support plate 8, the support plate 8 is fixedly connected with the smoke exhaust tube 1, the support plate 8 is provided with a limit component 9 movably connected with the mounting plate 7, and the top of the inner wall of the smoke exhaust tube 1 is fixedly connected with a fixing frame 10, the bottom of the fixing frame 10 is provided with a high-power fan 11, the outer wall of the smoke exhaust tube 1 is uniformly provided with through holes 12, the top of the outer wall of the smoke exhaust tube 1 is uniformly provided with a connecting plate 13, the bottom of the connecting plate 13 is provided with an electric telescopic rod 14, the power end of the bottom of the electric telescopic rod 14 is connected with a baffle ring 15, the inner wall of the baffle ring 15 is connected with the smoke exhaust tube 1 in a laminating way, the baffle ring 15 covers the through holes 12, in daily use, the baffle ring 15 covers the through holes 12 above the through blocks 4, so that smoke can only flow into the exhaust pipe 5 from the bottom of the smoke exhaust tube 1, the smoke sensor 3 can sense the smoke, the top of the outer ring of the smoke exhaust tube 1 is uniformly provided with mounting blocks 16, the device can be fixed on the wall body at the top of a market through screw holes on the mounting blocks 16, the smoke exhaust tube 1 is communicated with a market smoke exhaust pipeline, so that the smoke can be discharged into the smoke exhaust pipeline above the smoke exhaust tube 1, the outer wall bottom of chimney 1 is provided with controller 17, controller 17's model: AVR's mega48, controller 17 and smoke transducer 3, miniwatt fan 6, high-power fan 11 and electric telescopic handle 14 all electric connection, when smoke transducer 3 sensed smog, control high-power fan 11 through controller 17 and open, miniwatt fan 6 closed, make electric telescopic handle 14 drive simultaneously and keep off ring 15 and upwards move for through-hole 12 communicates with the external world. So that smoke can enter the through hole 12, and all the electric elements are connected with an external power supply through power leads.

Referring to fig. 2, the limiting assembly 9 includes a spring 91 connected to the bottom of the supporting plate 8, the bottom of the spring 91 is connected to an insertion rod 92, the top end of the insertion rod 92 penetrates through the supporting plate 8 and extends to the inside of the mounting plate 7, the insertion rod 92 is of an inverted T-shaped structure, the spring 91 is sleeved on the outer wall of the top end of the insertion rod 92, the insertion rod 92 is pulled downwards to enable the insertion rod 92 to be away from the mounting plate 7, so that the limiting of the mounting plate 7 can be cancelled, the mounting plate 7 and the low-power fan 6 can be taken down after the exhaust pipe 5 and the low-power fan 6 are cancelled to be connected, the low-power fan 6 which works for a long time can be maintained conveniently, the insertion rod 92 can be reset automatically through the spring 91, and the mounting plate 7 is limited.

Referring to fig. 1 and 3, the through hole 12 is located above the penetrating block 4, and the penetrating block 4 is located above the smoke sensor 3, so that when the low-power fan 6 works, smoke can be drawn from the exhaust pipe 5 on the penetrating block 4 after passing through the smoke sensor 3.

Referring to fig. 1 and 3, the high power fan 11 is located above the through hole 12, and the top of the exhaust pipe 1 is flush with the top of the mounting block 16, so that the smoke can enter the exhaust pipe 1 through the through hole 12 and then be exhausted.

Referring to fig. 1, the bottom end of the smoke sensor 3 extends to the lower part of the smoke exhaust pipe 1, so as to be convenient for sensing smoke, and the baffle ring 15 is located above the low-power fan 6, so as to avoid influencing the routine maintenance of the low-power fan 6.

The smoke exhaust tube 1 is fixed on the wall body at the top of the market through the mounting block 16, and the smoke exhaust tube 1 is communicated with the smoke exhaust pipeline of the market, when the smoke exhaust ventilator is used in daily life, the low-power fan 6 is always started, air can enter from the bottom of the smoke exhaust tube 1 quickly and further can contact the smoke sensor 3 quickly, when smoke is generated at the beginning, namely, the smoke sensor 3 can sense smoke in time, when the smoke sensor senses the smoke, the controller 17 controls the low-power fan 6 to be switched off, the high-power fan 11 is switched on, the electric telescopic rod 14 drives the baffle ring 15 to move upwards, so that the through hole 12 is communicated with the outside, thereby enabling the smoke to enter from the bottom of the smoke exhaust tube 1 and the through hole 12, therefore, the smoke can be accelerated to enter the smoke exhaust tube 1, the smoke can be rapidly extracted upwards, and the smoke can be rapidly exhausted into a smoke exhaust pipeline of a market.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Market is automatic fume extractor for fire engineering, including chimney (1), its characterized in that: the inner wall bottom of the exhaust funnel (1) is connected with a mounting rack (2) through threads, the inner wall of the mounting rack (2) is connected with a smoke sensor (3), the outer wall of the exhaust funnel (1) is provided with a through block (4), the through block (4) is communicated with one end of an exhaust funnel (5), the other end of the exhaust funnel (5) is communicated with an air inlet of a low-power fan (6), an air outlet of the low-power fan (6) is communicated with a mounting plate (7), the bottom of the mounting plate (7) is connected with a support plate (8) in a laminating manner, the support plate (8) is fixedly connected with the exhaust funnel (1), a limiting component (9) movably connected with the mounting plate (7) is arranged on the support plate (8), a fixing rack (10) is fixedly connected with the top of the inner wall of the exhaust funnel (1), a high-power fan (11) is arranged at the bottom of the fixing rack (10), evenly be provided with through-hole (12) on the outer wall of chimney (1), the outer wall top of chimney (1) evenly is provided with connecting plate (13), the bottom of connecting plate (13) all is provided with electric telescopic handle (14), the power end of electric telescopic handle (14) bottom all is connected with fender ring (15), the inner wall that keeps off ring (15) is connected with chimney (1) laminating, and keeps off ring (15) and cover on through-hole (12), the outer lane top of chimney (1) evenly is provided with installation piece (16), the outer wall bottom of chimney (1) is provided with controller (17), controller (17) and smoke transducer (3), miniwatt fan (6), high-power fan (11) and the equal electric connection of electric telescopic handle (14).

2. The automatic smoke exhaust device for the fire fighting engineering of shopping malls according to claim 1, characterized in that: spacing subassembly (9) are including connecting spring (91) in backup pad (8) bottom, the bottom and the inserted bar (92) of spring (91) are connected, the inside that backup pad (8) extended to mounting panel (7) is run through on the top of inserted bar (92).

3. The automatic smoke exhaust device for the fire fighting engineering of shopping malls according to claim 2, characterized in that: the inserted bar (92) is of an inverted T-shaped structure, and the spring (91) is sleeved on the outer wall of the top end of the inserted bar (92).

4. The automatic smoke exhaust device for the fire fighting engineering of shopping malls according to claim 1, characterized in that: the through hole (12) is located above the penetrating block (4), and the penetrating block (4) is located above the smoke sensor (3).

5. The automatic smoke exhaust device for the fire fighting engineering of shopping malls according to claim 1, characterized in that: the high-power fan (11) is positioned above the through hole (12), and the top of the smoke exhaust tube (1) is flush with the top of the mounting block (16).

6. The automatic smoke exhaust device for the fire fighting engineering of shopping malls according to claim 1, characterized in that: the bottom end of the smoke sensor (3) extends to the lower part of the smoke exhaust tube (1), and the baffle ring (15) is positioned above the low-power fan (6).