CN222165047U

CN222165047U - Fire smoke exhaust machine

Info

Publication number: CN222165047U
Application number: CN202420537869.9U
Authority: CN
Inventors: 杨尧祥; 肖武锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-03-20
Filing date: 2024-03-20
Publication date: 2024-12-13
Anticipated expiration: 2034-03-20

Abstract

The utility model relates to the technical field of fire-fighting smoke exhaust and discloses a fire-fighting smoke exhaust machine, which comprises a bottom plate, wherein an electric hydraulic rod is fixedly arranged at the top of the bottom plate, a mounting plate is fixedly connected with the piston end of the electric hydraulic rod, and a smoke exhaust mechanism is arranged on the mounting plate. This fire control fume extractor drives pivot one through starting first motor and rotates, and pivot one drives the flabellum rotation and takes in smog from the shell air intake, filters purification to harmful substance and impurity in the smog through first filter screen, activated carbon adsorption plate, the second filter screen that sets up, and the air after the purification is discharged from the air outlet of shell, has reduced the pollution to the environment to a certain extent, and pivot one rotates simultaneously and drives scraper blade and brush cleaner rotation to make the scraper blade strike off the impurity of first filter screen surface adhesion, the brush cleaner the impurity of second filter screen surface adhesion, thereby avoid impurity jam first filter screen and second filter screen, improved smoke discharging efficiency.

Description

Fire control fume extractor

Technical Field

The utility model relates to the technical field of fire-fighting smoke exhaust, in particular to a fire-fighting smoke exhaust machine.

Background

Along with the development of social economy, high-rise civil buildings and industrial and mining enterprises are more and more, the fire-fighting consciousness of people is gradually enhanced, the fire-fighting fire early-warning system is perfect as a fire-fighting alarm system, and the application of the fire-fighting fire-warning system in the high-rise civil buildings and industrial and mining enterprises is more and more extensive, wherein the fire-fighting fan box is a necessary fire-fighting device for the high-rise civil buildings and industrial and mining enterprises.

The fire-fighting smoke-discharging fan case provided by the search authorized bulletin number CN202158013U comprises a case, a fan and a motor, wherein the fan and the motor are arranged in the case. The fire-fighting smoke exhaust fan case is manufactured by adopting the principle of a cabinet type centrifugal machine, so that the smoke exhaust and ventilation effects are improved, meanwhile, the motor is externally arranged, the aging of the motor and a belt in a smoke pipeline is avoided, the service life is prolonged, and meanwhile, the base is designed to be a vibration damper, and the noise during working is reduced. Simple and reasonable structure, low noise, long service life and high working efficiency.

However, the flue gas pumped out by the smoke exhaust fan box in the application is directly discharged to the outside air, and is difficult to filter and purify harmful substances and impurities in the dense flue gas, so that the environment is polluted to a certain extent.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a fire-fighting smoke extractor. The smoke exhausting device has the advantages that the first motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the fan blades to rotate so as to pump smoke in from the air inlet of the shell, harmful substances and impurities in the smoke are filtered and purified through the first filter screen, the activated carbon adsorption plate and the second filter screen, purified air is discharged from the air outlet of the shell, pollution to the environment is reduced to a certain extent, meanwhile, the first rotating shaft rotates to drive the scraping plate and the cleaning brush to rotate, so that the scraping plate scrapes the impurities adhered to the surface of the first filter screen, the cleaning brush cleans the impurities adhered to the surface of the second filter screen, the first filter screen and the second filter screen are prevented from being blocked by the impurities, the smoke exhausting efficiency is improved, the mounting plate is driven to vertically move through the starting of the electric hydraulic rod, the smoke exhausting mechanism is driven to move, the smoke exhausting mechanism is convenient to adjust the heights of the smoke exhausting fan, and the practicability is improved.

The utility model provides a fire-fighting smoke extractor, which comprises a bottom plate, wherein an electric hydraulic rod is fixedly arranged at the top of the bottom plate, a mounting plate is fixedly connected with the piston end of the electric hydraulic rod, and a smoke extraction mechanism is arranged on the mounting plate;

The smoke exhausting mechanism comprises a shell, wherein the shell is fixedly arranged at the top of a mounting plate, the shell is in an ice cream cone shape, one end of the shell is an air inlet, the other end of the shell is an air outlet, smoke enters the shell, the smoke flowing speed is gradually increased along with the diameter reduction of the shell, so that the smoke exhausting efficiency is improved to a certain extent, a first filter screen, an activated carbon adsorption plate and a second filter screen are sequentially and fixedly arranged on the inner wall of the shell from left to right, a first motor is fixedly arranged in an inner cavity of the shell through a bracket, a first rotating shaft is fixedly connected to the output end of the first motor through a shaft coupling, the left end of the first rotating shaft sequentially penetrates through the second filter screen, the activated carbon adsorption plate and the first filter screen and extends leftwards, and fan blades, a scraping plate and a cleaning brush are respectively and fixedly arranged on the outer wall of the first rotating shaft.

Preferably, the bottom plate is provided with a rotating mechanism, the rotating mechanism comprises a base, the base is arranged below the bottom plate, the top of the base is provided with a mounting groove, the inner cavity of the mounting groove is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a second rotating shaft through a coupling, and the top end of the second rotating shaft is fixedly connected with the bottom of the bottom plate.

Preferably, the diameter of the filtering holes of the second filter screen is smaller than that of the first filter screen, two different filter screens are adopted, impurities in the smoke are filtered thoroughly, and the fan blade is positioned on the right side of the second filter screen.

Preferably, the scraping plate is arranged on the left side of the first filter screen and is attached to the surface of the first filter screen.

Preferably, the cleaning brush is arranged at the left side of the second filter screen and is attached to the surface of the second filter screen.

Preferably, the universal wheels are arranged on the base, the number of the universal wheels is four, the four universal wheels are respectively and fixedly arranged at the four corners of the bottom of the base, and the base can be conveniently moved through the arranged universal wheels, so that the flexibility of the device is improved.

Compared with the prior art, the utility model provides a fire-fighting smoke extractor, which has the following beneficial effects:

1. This fire control fume extractor drives pivot one through starting first motor and rotates, pivot one drives the flabellum rotation and takes in smog from the shell air intake, through the first filter screen that sets up, activated carbon adsorption plate, the second filter screen filters harmful substance and impurity in to smog, the air after the purification is discharged from the air outlet of shell, the pollution to the environment has been reduced to a certain extent, pivot one rotates simultaneously and drives scraper blade and brush cleaner rotation, thereby make the scraper blade strike off the impurity of first filter screen surface adhesion, the brush cleaner cleans the impurity of second filter screen surface adhesion, thereby avoid impurity to block up first filter screen and second filter screen, the efficiency of discharging fume has been improved, drive the mounting panel through starting electronic hydraulic stem and move perpendicularly, thereby drive the mechanism of discharging fume and remove, be convenient for adjust the height of mechanism of discharging fume, thereby make the fume extractor can carry out the fume treatment to the fire building of different height, the practicality has been improved.

2. This fire control fume extractor drives pivot two through starting the second motor and rotates, and pivot two drives the bottom plate rotation, and the bottom plate drives fume extractor and rotates to be convenient for adjust fume extractor's angle, make the device can be applicable to different geographical environment, improve rescue efficiency, be convenient for the removal of base through the universal wheel that sets up, improved the flexibility of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a cross-sectional view of the housing of the present utility model.

The device comprises a base plate 1, an electric hydraulic rod 2, a mounting plate 3, a smoke exhausting mechanism 4, a 41, a shell 42, a first filter screen 43, an activated carbon adsorption plate 44, a second filter screen 45, a first motor 46, a first rotating shaft 47, fan blades 48, a scraper 49, a cleaning brush 5, a rotating mechanism 51, a base 52, a mounting groove 53, a second motor 54, a second rotating shaft 6 and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

1, As shown in fig. 1-3, the utility model provides a fire-fighting smoke extractor, which comprises a bottom plate 1, wherein an electric hydraulic rod 2 is fixedly arranged at the top of the bottom plate 1, the piston end of the electric hydraulic rod 2 is fixedly connected with a mounting plate 3, and a smoke extractor 4 is arranged on the mounting plate 3; the mounting plate 3 is driven to vertically move by starting the electric hydraulic rod 2, so that the smoke discharging mechanism 4 is driven to move, the height of the smoke discharging mechanism 4 is convenient to adjust, the smoke discharging fan can discharge smoke to fire buildings with different heights, the practicability is improved, and the smoke discharging mechanism 4 comprises: the shell 41, the shell 41 is fixedly installed at the top of the mounting plate 3, the shell 41 is arranged in the shape of an ice cream cone, one end is an air inlet, one end is an air outlet, after smoke enters the shell 41, along with the diameter of the shell 41 becoming smaller, the smoke flowing speed is gradually increased, thereby improving the smoke discharging efficiency to a certain extent, the inner wall of the shell 41 is sequentially and fixedly provided with a first filter screen 42, an activated carbon adsorption plate 43 and a second filter screen 44 from left to right, the inner cavity of the shell 41 is fixedly provided with a first motor 45 through a bracket, the output end of the first motor 45 is fixedly connected with a first rotating shaft 46 through a coupler, the left end of the first rotating shaft 46 sequentially penetrates through the second filter screen 44, the activated carbon adsorption plate 43 and the first filter screen 42 and extends leftwards, the outer wall of the first rotating shaft 46 is fixedly provided with a fan blade 47, a scraping blade 48 and a cleaning brush 49, the diameter of a filter hole of the second filter screen 44 is smaller than that of the first filter screen 42, two different filter screens are adopted, impurities in the smoke are filtered more thoroughly, the fan blade 47 is positioned at the right side of the second filter screen 44, the scraping blade 48 is arranged at the left side of the first filter screen 42, and the left end of the filter screen 44 is adhered to the surface of the first filter screen 44, and laminating mutually with the surface of second filter screen 44, drive pivot one 46 through starting first motor 45 and rotate, pivot one 46 drives the flabellum 47 rotation and takes in smog from the shell 41 air intake, through the first filter screen 42 that sets up, activated carbon adsorption plate 43, the second filter screen 44 filters harmful substance and impurity in the smog, the air after purifying is discharged from the air outlet of shell 41, the pollution to the environment has been reduced to a certain extent, pivot one 46 rotates simultaneously and drives scraper blade 48 and brush cleaner 49 rotation, thereby make scraper blade 48 scrape the impurity of first filter screen 42 surface adhesion, brush cleaner 49 cleans the impurity of second filter screen 44 surface adhesion, thereby avoid impurity jam first filter screen 42 and second filter screen 44, and improved smoke discharging efficiency.

In this embodiment, the first motor 45 is started to drive the first rotating shaft 46 to rotate, the first rotating shaft 46 drives the fan blades 47 to rotate so as to pump smoke into the smoke from the air inlet of the housing 41, the first filter screen 42, the activated carbon adsorption plate 43 and the second filter screen 44 are arranged to filter and purify harmful substances and impurities in the smoke, purified air is discharged from the air outlet of the housing 41 to a certain extent, pollution to the environment is reduced, meanwhile, the first rotating shaft 46 rotates to drive the scraping plate 48 and the cleaning brush 49 to rotate, so that the scraping plate 48 scrapes impurities adhered to the surface of the first filter screen 42, the cleaning brush 49 cleans impurities adhered to the surface of the second filter screen 44, the first filter screen 42 and the second filter screen 44 are prevented from being blocked by the impurities, the smoke discharging efficiency is improved, the electric hydraulic rod 2 is started to drive the mounting plate 3 to move, the smoke discharging mechanism 4 is driven to adjust the height of the smoke discharging mechanism 4, and the smoke discharging fan can discharge smoke to fire buildings with different heights, and the practicability is improved.

In the embodiment 2, as shown in fig. 1-3, on the basis of the embodiment 1, preferably, a rotating mechanism 5 is arranged on a bottom plate 1, the rotating mechanism 5 comprises a base 51, the base 51 is arranged below the bottom plate 1, a mounting groove 52 is formed in the top of the base 51, a second motor 53 is fixedly arranged in an inner cavity of the mounting groove 52, an output end of the second motor 53 is fixedly connected with a second rotating shaft 54 through a coupling, the top end of the second rotating shaft 54 is fixedly connected with the bottom of the bottom plate 1, the second rotating shaft 53 drives the bottom plate 1 to rotate through starting the second motor 53, the bottom plate 1 drives the smoke exhausting mechanism 4 to rotate, so that the angle of a smoke exhausting fan is convenient to adjust, the device can be suitable for different geographic environments, rescue efficiency is improved, the universal wheels 6 are arranged on the base 51, the number of the universal wheels 6 is four, the four universal wheels 6 are respectively fixedly arranged at four corners of the bottom of the base 51, the base 51 is convenient to move through the universal wheels 6, and flexibility of the device is improved.

In this embodiment, through starting second motor 53 and driving pivot two 54 rotation, pivot two 54 drives bottom plate 1 rotation, and bottom plate 1 drives fume extractor 4 rotation to be convenient for adjust fume extractor's angle, make the device can be applicable to different geographical environment, improve rescue efficiency, be convenient for the removal of base 51 through universal wheel 6 that sets up, improved the flexibility of device.

The working principle of the fire-fighting smoke extractor is specifically described below.

When the device is used, as shown in fig. 1-3, the device is moved to a designated position through the universal wheel 6, the first motor 45 is started to drive the first rotating shaft 46 to rotate, the first rotating shaft 46 drives the fan blade 47 to rotate so as to pump smoke in from the air inlet of the shell 41, the first filter screen 42, the activated carbon adsorption plate 43 and the second filter screen 44 are arranged to filter and purify harmful substances and impurities in the smoke, purified air is discharged from the air outlet of the shell 41, meanwhile, the first rotating shaft 46 rotates to drive the scraping plate 48 and the cleaning brush 49 to rotate, so that the scraping plate 48 scrapes the impurities adhered to the surface of the first filter screen 42, the cleaning brush 49 cleans the impurities adhered to the surface of the second filter screen 44, the electric hydraulic rod 2 is started to drive the mounting plate 3 to vertically move, so that the smoke exhausting mechanism 4 is driven to move, the smoke exhausting fan can carry out smoke exhausting treatment on fire buildings with different heights, the second motor 53 is started to drive the second filter shaft 54 to rotate, the second filter shaft 54 drives the bottom plate 1 to rotate, and the bottom plate 1 drives the smoke exhausting mechanism 4 to rotate, so that the angle of the smoke exhausting fan is convenient to adjust, and the device can be suitable for different geographical environments.

Claims

1. The fire-fighting smoke extractor comprises a bottom plate (1) and is characterized in that an electric hydraulic rod (2) is fixedly arranged at the top of the bottom plate (1), a mounting plate (3) is fixedly connected to the piston end of the electric hydraulic rod (2), and a smoke extraction mechanism (4) is arranged on the mounting plate (3);

The smoke exhausting mechanism (4) comprises a shell (41), wherein the shell (41) is fixedly arranged at the top of a mounting plate (3), a first filter screen (42), an activated carbon adsorption plate (43) and a second filter screen (44) are sequentially and fixedly arranged on the inner wall of the shell (41) from left to right, a first motor (45) is fixedly arranged in an inner cavity of the shell (41) through a support, a first rotating shaft (46) is fixedly connected to the output end of the first motor (45) through a coupling, the left end of the first rotating shaft (46) sequentially penetrates through the second filter screen (44), the activated carbon adsorption plate (43) and the first filter screen (42) and extends leftwards, and fan blades (47), scrapers (48) and cleaning brushes (49) are fixedly arranged on the outer wall of the first rotating shaft (46) respectively.

2. The fire-fighting smoke extractor according to claim 1, wherein the base plate (1) is provided with a rotating mechanism (5), the rotating mechanism (5) comprises a base (51), the base (51) is arranged below the base plate (1), a mounting groove (52) is formed in the top of the base (51), a second motor (53) is fixedly arranged in an inner cavity of the mounting groove (52), an output end of the second motor (53) is fixedly connected with a second rotating shaft (54) through a coupler, and the top end of the second rotating shaft (54) is fixedly connected with the bottom of the base plate (1).

3. A fire smoke extractor according to claim 1, wherein the diameter of the filter holes of the second filter screen (44) is smaller than that of the first filter screen (42), and the fan blades (47) are positioned on the right side of the second filter screen (44).

4. A fire smoke extractor according to claim 1, characterised in that the scraper (48) is arranged on the left side of the first filter screen (42) and is attached to the surface of the first filter screen (42).

5. A fire smoke extractor according to claim 1, characterised in that the cleaning brush (49) is arranged on the left side of the second filter screen (44) and is attached to the surface of the second filter screen (44).

6. The fire-fighting smoke extractor according to claim 2, wherein the base (51) is provided with four universal wheels (6), and the four universal wheels (6) are respectively and fixedly arranged at four corners of the bottom of the base (51).