CN216557523U

CN216557523U - Automatic smoke exhaust system for fire engineering

Info

Publication number: CN216557523U
Application number: CN202122617891.3U
Authority: CN
Inventors: 陈怡林
Original assignee: Hubei Diandong Fire Engineering Co ltd
Current assignee: Hubei Diandong Fire Engineering Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an automatic smoke exhaust system for fire engineering, which comprises a smoke exhaust mechanism, a controller and a filtering mechanism for filtering harmful substances in smoke, wherein the smoke exhaust mechanism is communicated with the filtering mechanism, the smoke exhaust mechanism comprises a smoke exhaust box, a smoke suction hood with a trumpet-shaped opening is arranged at a smoke suction opening of the smoke exhaust box, a first fan for conveying indoor smoke to the smoke exhaust mechanism is arranged in the smoke exhaust box, a first filter screen is arranged in the smoke exhaust box close to the smoke suction hood, the filtering mechanism comprises a filter box, a smoke exhaust pipe is arranged on the right side of the filter box and is communicated with the inside of the filter box, a fourth filter screen is vertically arranged in the smoke exhaust pipe, a cleaning mechanism for cleaning the fourth filter screen is arranged on the right side of the filter box above the fourth filter screen, and the smoothness of the smoke exhaust pipe for discharging smoke is ensured, the efficiency of equipment exhaust fume has been improved.

Description

Automatic smoke exhaust system for fire engineering

Technical Field

The utility model belongs to the technical field of smoke exhaust devices, and particularly relates to an automatic smoke exhaust system for fire engineering.

Background

After a fire disaster occurs, dense smoke can be generated, if the dense smoke is discharged without taking measures, a large amount of dense smoke rapidly floats on the upper layer due to the effect of hot air rising, and if the protection is improper, the dense smoke can be suffocated, and the life can be seriously threatened, so that the smoke exhaust device is one of the devices for fire fighting, can discharge the smoke in time, and strives for precious time for people to escape when encountering the fire disaster.

Although current fume extractor can discharge the flue gas, but does not pass through filtration treatment, causes polluted environment's phenomenon to take place, and if the pipe of discharging fume clears up in time, blocking phenomenon probably appears, and then influences the speed of discharging fume.

Therefore, there is a need for an automatic smoke exhaust system for fire-fighting engineering to improve the efficiency of smoke exhaust.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an automatic smoke exhaust system for fire engineering.

In order to achieve the technical purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an automatic system of discharging fume of fire engineering, is including mechanism and the controller of discharging fume, still including the filtering mechanism who is arranged in filtering harmful substance in the flue gas, mechanism and filtering mechanism intercommunication of discharging fume, the mechanism of discharging fume is including the case of discharging fume, the smoke inlet department of case of discharging fume is equipped with the smoke absorption cover that the opening is the loudspeaker form, the incasement portion of discharging fume is equipped with and is used for carrying indoor flue gas to the first fan of the mechanism of discharging fume, is close to the incasement portion of discharging fume of smoke absorption cover department is equipped with first filter screen, filtering mechanism includes the rose box, the right side of rose box is equipped with the pipe of discharging fume, discharge fume the pipe with the inside intercommunication of rose box, the vertical fourth filter screen that is provided with in the pipe of discharging fume is located the rose box right side of the top of fourth filter screen is equipped with the clearance mechanism who is used for clean fourth filter screen.

Preferably, be equipped with second filter screen and third filter screen in the rose box, the second filter screen with the third filter screen is vertical setting in proper order in the rose box from a left side to the right side.

Preferably, a second fan is arranged in the filter box close to the third filter screen.

Preferably, clearance mechanism includes connecting rod, brush-holder stud and brush, rose box right side top fixedly connected with connecting block, connecting block bottom fixedly connected with electric telescopic handle, the electric telescopic handle bottom is passed through the connecting rod with brush-holder stud fixed connection, just the connecting rod run through in the top of tub discharges fume, the brush is installed on the brush-holder stud, just the brush orientation in the fourth filter screen.

Preferably, the smoke exhaust pipe is arranged below the fourth filter screen, the collecting mechanism comprises a collecting pipe and a collecting box, the collecting pipe is communicated with the smoke exhaust pipe close to the fourth filter screen, and the collecting pipe is communicated with the collecting box.

Preferably, the bottom of the smoke exhaust box close to the smoke suction hood is fixedly connected with a smoke alarm, and the top of the smoke exhaust box is provided with a controller.

Preferably, the smoke alarm, the first fan, the second fan and the electric telescopic rod are all electrically connected with the controller.

The utility model has the following beneficial effects:

(1) according to the utility model, the smoke can be sucked into the smoke exhaust box through the air suction hood by the first fan, then is primarily filtered by the first filter screen, and is exhausted through the smoke exhaust pipe after being filtered again by the filter box. Simultaneously set up the fourth filter screen in discharging fume the intraductal, filter through the fourth filter screen and block the outside dust impurity in tub exit of discharging fume, when the excessive impurity of accumulation on the fourth filter screen, accessible clearance mechanism carries out periodic cleaning to the fourth filter screen, guarantees the unblocked nature of the emission flue gas of tub of discharging fume, has improved the efficiency that equipment was discharged fume.

(2) According to the smoke exhaust device, smoke is detected through the smoke alarm, a signal is transmitted to the controller, the controller controls the first fan and the second fan to be started, the smoke is exhausted into the smoke exhaust pipe after being filtered through the first filter screen of the smoke exhaust box, the second filter screen and the third filter screen in the filter box through the smoke suction hood, and then is exhausted through the smoke exhaust pipe, so that the operation of the smoke exhaust device is ensured, meanwhile, the smoke can be exhausted after being filtered, and the environment pollution is avoided.

Drawings

FIG. 1 is a schematic view of an automatic smoke exhausting structure of a fire fighting project;

FIG. 2 is an enlarged view of the position A in FIG. 1 according to the present invention.

In the figure: 1. a smoke exhaust box; 2. a smoke suction hood; 3. a first fan; 4. a first filter screen; 5. a filter box; 51. a second filter screen; 52. a third filter screen; 6. a smoke exhaust pipe; 7. a fourth filter screen; 8. a second fan; 9. a connecting rod; 10. a brush rod; 11. a brush; 12. connecting blocks; 13. an electric telescopic rod; 14. a smoke alarm; 15. a controller; 16. a collection pipe; 17. and a collection box.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific embodiments.

It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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 the attached drawings 1-2, an automatic smoke discharging system for fire engineering comprises a smoke discharging mechanism and a controller 15, and is characterized by further comprising a filtering mechanism used for filtering harmful substances in smoke, the smoke discharging mechanism is communicated with the filtering mechanism, the smoke discharging mechanism comprises a smoke discharging box 1, a smoke sucking hood 2 with a trumpet-shaped opening is arranged at a smoke outlet of the smoke discharging box 1, a first fan 3 used for conveying indoor smoke to the smoke discharging mechanism is arranged inside the smoke discharging box 1, a first filter screen 4 is arranged inside the smoke discharging box 1 close to the smoke sucking hood 2, the filtering mechanism comprises a filter box 5, a smoke discharging pipe 6 is arranged on the right side of the filter box 5, the smoke discharging pipe 6 is communicated with the inside of the filter box 5, a fourth filter screen 7 is vertically arranged in the smoke discharging pipe 6, and a cleaning mechanism used for cleaning the fourth filter screen 7 is arranged on the right side of the filter box 5 above the fourth filter screen 7.

When needs pass through the mechanism of discharging fume and discharge the flue gas, open first fan 3, first fan 3 can be with the flue gas through the suction hood 2 inhale to discharge fume in the case 1, then through first filter screen 4 filtration for the first time, the flue gas is discharged through discharging fume 6 after 5 filtration once more of rose box of flowing through. In addition, if the smoke exhaust mechanism is not used for a long time, impurities such as dust can enter the smoke exhaust pipe 6 through the outlet of the smoke exhaust pipe 6 to block the smoke exhaust pipe 6, so that the smoothness of smoke exhaust of the smoke exhaust pipe 6 is affected, the fourth filter screen 7 can be arranged in the smoke exhaust pipe 6, the dust impurities outside the outlet of the smoke exhaust pipe 6 are filtered and blocked through the fourth filter screen 7, when too many impurities are accumulated on the fourth filter screen 7, the fourth filter screen 7 can be periodically cleaned through the cleaning mechanism, and the smoothness of the smoke exhaust pipe 6 is ensured.

Specifically, wherein first filter screen 4 is the great primary filter screen in aperture, not only can carry out the primary absorption to the flue gas, can improve the speed that the flue gas enters into to the case 1 of discharging fume simultaneously, guarantees the exhaust fume rate.

Specifically, a second filter screen 51 and a third filter screen 52 are arranged in the filter box 5, and the second filter screen 51 and the third filter screen 52 are sequentially and vertically arranged in the filter box 5 from left to right. Wherein the second filter screen 51 is the active carbon filter screen, and third filter screen 52 is stainless steel's filter screen, and through the double-deck filtration absorption of second filter screen 51 and third filter screen 52, can guarantee that the impurity in the flue gas carries out effective filtration, avoids discharging harmful gas to the air in, polluted environment.

Specifically, a second fan 8 is arranged in the filter box 5 near the third filter 52. The second fan 8 is turned on to discharge the smoke in the filter box 5 through the smoke discharge pipe 6 in time.

Specifically, clearance mechanism includes connecting rod 9, brush pole 10 and brush 11, and rose box 5 right side top fixedly connected with connecting block 12, connecting block 12 bottom fixedly connected with electric telescopic handle 13, and connecting rod 9 and brush pole 10 fixed connection are passed through to electric telescopic handle 13 bottom, and connecting rod 9 runs through in the top of discharging fume 6, and brush 11 is installed on brush pole 10, and brush 11 orientation in fourth filter screen 7. Wherein fourth filter screen 7 is the stainless steel filter screen, and when the 7 impurity accumulations of fourth filter screen in the pipe 6 of discharging fume were too much, can be through opening electric telescopic handle 13, electric telescopic handle 13 drives brush rod 10 downstream on the connecting rod 9, and then brush 11 can clean the impurity on the fourth filter screen 7.

Specifically, the smoke exhaust pipe 6 is arranged below the fourth filter screen 7, the collecting mechanism comprises a collecting pipe 16 and a collecting box 17, the collecting pipe 16 is communicated with the smoke exhaust pipe 6 close to the fourth filter screen 7, and the collecting pipe 16 is communicated with the collecting box 17. The cleaned impurities fall into a collecting box 17 through a collecting pipe 16 for collection and treatment.

Specifically, the bottom of the smoke exhaust box 1 close to the smoke absorption cover 2 is fixedly connected with a smoke alarm 14, and the top of the smoke exhaust box 1 is provided with a controller 15.

Specifically, the smoke alarm 14, the first fan 3, the second fan 8 and the electric telescopic rod 13 are all electrically connected with the controller 15.

The working principle of the utility model is as follows: when the smoke alarm 14 detects smoke, a signal is transmitted to the controller 15, the controller 15 controls the first fan 3 and the second fan 8 to be opened, the smoke is filtered by the first filter screen 4 of the smoke exhaust box 1, the second filter screen 51 and the third filter screen 52 in the filter box 5 through the smoke absorption hood 2, then is discharged into the smoke exhaust pipe 6, and then is discharged through the smoke exhaust pipe 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic system of discharging fume of fire engineering, includes mechanism and controller (15) of discharging fume, its characterized in that still includes the filtering mechanism who is arranged in filtering harmful substance in the flue gas, mechanism and filtering mechanism intercommunication of discharging fume, the mechanism of discharging fume is including discharging fume case (1), the smoke mouth department of discharging fume case (1) is equipped with smoke absorption cover (2) that the opening is the loudspeaker form, the inside first fan (3) that are used for carrying indoor flue gas to the mechanism of discharging fume that is equipped with of case (1) of discharging fume that is close to smoke absorption cover (2) department inside is equipped with first filter screen (4), filtering mechanism includes rose box (5), the right side of rose box (5) is equipped with tub (6) of discharging fume, discharge fume tub (6) with rose box (5) inside intercommunication, discharge fume and vertically be provided with fourth filter screen (7) in tub (6), and a cleaning mechanism for cleaning the fourth filter screen (7) is arranged on the right side of the filter box (5) above the fourth filter screen (7).

2. A fire engineering automatic smoke exhaust system according to claim 1, wherein a second filter screen (51) and a third filter screen (52) are arranged in the filter box (5), and the second filter screen (51) and the third filter screen (52) are vertically arranged in the filter box (5) from left to right in sequence.

3. A fire engineering automatic smoke evacuation system according to claim 2, characterized in that a second fan (8) is provided in the filter box (5) near the third filter screen (52).

4. A fire engineering automatic smoke exhaust system according to claim 3, wherein the cleaning mechanism comprises a connecting rod (9), a brush rod (10) and a brush (11), a connecting block (12) is fixedly connected to the upper portion of the right side of the filtering box (5), an electric telescopic rod (13) is fixedly connected to the bottom of the connecting block (12), the bottom of the electric telescopic rod (13) is fixedly connected to the brush rod (10) through the connecting rod (9), the connecting rod (9) penetrates through the top of the smoke exhaust pipe (6), the brush (11) is installed on the brush rod (10), and the brush (11) faces the fourth filtering net (7).

5. A fire engineering automatic smoke exhaust system according to claim 4, wherein the smoke exhaust pipe (6) is arranged below the fourth filter screen (7), the collecting mechanism comprises a collecting pipe (16) and a collecting box (17), the collecting pipe (16) is communicated with the smoke exhaust pipe (6) close to the fourth filter screen (7), and the collecting pipe (16) is communicated with the collecting box (17).

6. A fire engineering automatic smoke exhaust system according to claim 5, wherein a smoke alarm (14) is fixedly connected to the bottom of the smoke exhaust box (1) close to the smoke exhaust hood (2), and a controller (15) is arranged at the top of the smoke exhaust box (1).

7. A fire engineering automatic smoke exhaust system according to claim 6, wherein the smoke alarm (14), the first fan (3), the second fan (8) and the electric telescopic rod (13) are all electrically connected with a controller (15).