CN213273042U

CN213273042U - Intelligent smoke exhaust preventing device in fire engineering

Info

Publication number: CN213273042U
Application number: CN202022324894.3U
Authority: CN
Inventors: 王会根; 余宏龙; 范荣蒙; 戴武; 赵潇
Original assignee: Hubei Gongpin Fire Engineering Co ltd
Current assignee: Hubei Gongpin Fire Engineering Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses an intelligent smoke prevention and exhaust device in fire engineering, which belongs to the field of fire fighting equipment, and comprises an upper shell and a lower shell which are mutually communicated, wherein the interior of the lower shell is provided with an installation unit, the upper shell is of a one-side open structure, the lower shell is of a two-side open structure, the upper shell is fixed on one side of the top of the lower shell, the interior of the upper shell is provided with an installation box, the interior of the installation box is provided with a first motor, an output shaft of the first motor is connected with a first rotating shaft which is vertically arranged, the other end of the first rotating shaft is rotatably connected with the inner bottom of the lower shell, the interior of the lower shell is fixedly provided with a horizontally arranged sleeve, and; the device can protect the motor when the conflagration takes place, reduces the motor spoilage, when guaranteeing that the conflagration takes place, can discharge fume fast, and the decorative board plays decorative effect simultaneously, improves pleasing to the eye to it is quick to dismantle the installation, makes things convenient for the maintenance in later stage to overhaul, and the convenience is strong.

Description

Intelligent smoke exhaust preventing device in fire engineering

Technical Field

The utility model belongs to the fire-fighting equipment field, concretely relates to intelligent smoke prevention and exhaust device among fire engineering.

Background

The smoke preventing and exhausting system consists of air exhausting pipeline, pipe well, fireproof valve, door switch, air exhausting fan and other equipment. The smoke discharge quantity of the mechanical smoke discharge system has a direct relation with the smoke prevention subarea. The smoke-proof facilities of high-rise buildings are divided into smoke-proof facilities for mechanical pressurized air supply and natural smoke-discharging facilities for opening the external window. At present, high-rise buildings in China stand in forest, fire sometimes occurs, once the high-rise buildings have the fire, smoke is one of main reasons for preventing people from escaping, extinguishing fire and leading people to die. Modern high-rise civil buildings, combustible decoration, the furnishings are more, a considerable number of high-rise buildings have also used a large amount of plastics fitment, chemical fibre carpet and the furniture of filling with foamed plastic, these combustible matters can produce a large amount of poisonous flue gas and heat in the combustion process, but current intelligence prevents fume extractor and works for a long time at high temperature environment, very easily breaks down, serious still can threaten personal safety, and current fume extractor is not convenient for install and dismantle, bring the degree of difficulty for subsequent maintenance and repair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent smoke exhaust prevention device among fire engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent smoke exhaust preventing device in fire engineering, includes the last casing and the lower casing that communicate each other, the inside of casing is equipped with the installation unit down, it is one side open structure to go up the casing, the casing is both sides open structure down, it fixes top one side of casing down to go up the casing, the inside of going up the casing is equipped with the mounting box, the internally mounted of mounting box has motor one, the pivot one of the vertical setting of output shaft of motor one, the other end of pivot one rotates the interior bottom of connecting the casing under, the inside of casing is fixed with the sleeve that the level set up down, telescopic internal rotation is connected with pivot two, the exhaust fan is installed to the one end of pivot two, the other end of pivot two is connected with gear one, be equipped with gear two on the pivot one, just gear two sets up with the meshing of gear one.

As a preferred embodiment, one side of the lower shell is hinged with a decorative plate, a vertical plate is arranged in the upper shell, one side of the inner top of the upper shell is hinged with an air cylinder, a piston rod of the air cylinder is connected with a movable plate, the movable plate is hinged on the back surface of the decorative plate, and the other end of the movable plate is in contact with the vertical plate.

By adopting the scheme, the decorative plate is used for installation and decoration, and the attractiveness after installation is improved.

As a preferred embodiment, the installation unit includes the cardboard of two activities, just the cardboard all with casing sliding connection down, install motor two on one side inside wall of casing down, the output shaft of motor two has pivot three, the other end of pivot three is connected with the cam, the inside of casing is fixed with the fixed block that the symmetry set up down, equal sliding connection has the movable rod of vertical setting on the fixed block, just the cardboard is connected respectively in the one end of the movable rod that corresponds, the other end of movable rod all is connected with the fixed plate, and the fixed plate all offsets with the cam, the spring has all been cup jointed on the movable rod, the one end of spring is connected on the fixed block, the other end of spring is connected on the fixed plate that corresponds.

By adopting the scheme, the installation unit is used for installing the whole smoke exhaust device, the installation is quick and convenient, and convenience is provided for subsequent maintenance and overhaul.

As a preferred embodiment, smoke alarm is installed on the front face of the decorative plate, a controller is arranged inside the installation box, and the smoke alarm, the first motor and the cylinder are all electrically connected with the controller.

By adopting the scheme, the smoke alarm is used for monitoring and alarming smoke, the first motor and the cylinder are controlled by the controller to work to quickly discharge smoke, and the safety is high.

In a preferred embodiment, a heat insulation layer is arranged inside the upper shell, and the heat insulation layer is wrapped outside the mounting box.

By adopting the scheme, the first motor is protected through the heat insulation layer, external high temperature is isolated, and the service life of the first motor is prolonged.

In a preferred embodiment, a heat insulation plate is fixed inside the lower shell, and the third rotating shaft is rotatably connected with the heat insulation plate.

By adopting the scheme, the isolation plate carries out heat insulation protection on the second motor, and the second motor is prevented from being damaged due to overhigh external temperature.

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

according to the intelligent smoke prevention and exhaust device in the fire engineering, the heat insulation layer and the heat insulation plate are arranged, so that the motor can be protected when a fire disaster happens, the damage rate of the motor is reduced, the situation that the smoke can be discharged quickly when the fire disaster happens is ensured, and meanwhile, the decorative plate plays a decorative role and improves the attractiveness;

this intelligent smoke exhaust ventilator of preventing among fire engineering can realize the quick dismantlement installation of whole device through setting up the installation unit, makes things convenient for the maintenance in later stage to overhaul, and the convenience is strong.

Drawings

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

FIG. 2 is a top sectional view of the mounting unit of the present invention;

fig. 3 is a top sectional view of the present invention.

In the figure: 1. a thermal insulation layer; 2. a controller; 3. mounting a box; 4. a first motor; 5. an upper housing; 6. a smoke alarm; 7. a cylinder; 8. a movable plate; 9. a decorative plate; 10. a sleeve; 11. an exhaust fan; 12. a second rotating shaft; 13. a first rotating shaft; 14. a movable rod; 15. clamping a plate; 16. a fixed block; 17. a lower housing; 18. a spring; 19. a fixing plate; 20. a cam; 21. a rotating shaft III; 22. a second motor; 23. an insulating panel.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides an intelligent smoke exhaust preventing device in fire engineering, including last casing 5 and lower casing 17 that communicate each other, the inside of casing 17 is equipped with the installation unit down, it is one side open structure to go up casing 5, lower casing 17 is both sides open structure, it fixes top one side at casing 17 down to go up casing 5, the inside of going up casing 5 is equipped with mounting box 3, the internally mounted of mounting box 3 has motor one 4, the vertical pivot 13 that sets up of output shaft of motor one 4, the other end of pivot one 13 rotates and connects the interior bottom at casing 17 down, the inside of casing 17 is fixed with the sleeve 10 that the level set up down, the inside of sleeve 10 rotates and is connected with pivot two 12, exhaust fan 11 is installed to the one end of pivot two 12, the other end of pivot two 12 is connected with gear one, be equipped with gear two on the pivot one 13, and gear two sets up with gear one meshing.

One side of lower casing 17 articulates there is decorative board 9, and the inside of going up casing 5 is equipped with the riser, and interior top one side of going up casing 5 articulates there is cylinder 7, and the piston rod of cylinder 7 is connected with fly leaf 8, and fly leaf 8 articulates at the back of decorative board 9, and the other end of fly leaf 8 contacts with the riser, utilizes decorative board 9 to install and decorate, improves the aesthetic property after the installation.

The mounting unit comprises two movable clamping plates 15, the clamping plates 15 are connected with a lower shell 17 in a sliding manner, a second motor 22 is mounted on the inner side wall of one side of the lower shell 17, an output shaft of the second motor 22 is connected with a third rotating shaft 21, the other end of the third rotating shaft 21 is connected with a cam 20, fixed blocks 16 which are symmetrically arranged are fixed inside the lower shell 17, movable rods 14 which are vertically arranged are connected on the fixed blocks 16 in a sliding manner, and the clamping plates 15 are respectively connected with one end of the corresponding movable rods 14, the other ends of the movable rods 14 are respectively connected with a fixed plate 19, and fixed plate 19 all offsets with cam 20, has all cup jointed spring 18 on the movable rod 14, and the one end of spring 18 is connected on fixed block 16, and the other end of spring 18 is connected on corresponding fixed plate 19, utilizes the installation unit to install whole fume extractor, and is convenient fast, provides convenience for subsequent maintenance.

Smog alarm 6 is installed in the front of decorative board 9, and the inside of mounting box 3 is equipped with controller 2, and smog alarm 6, motor 4 and cylinder 7 all with 2 electric connection of controller, utilize smog alarm 6 to monitor smog and report to the police, controller 2 control motor 4 and cylinder 7 work simultaneously and carry out quick smoke exhaust, and the security is high.

Go up the inside of casing 5 and be equipped with insulating layer 1, and insulating layer 1 parcel is in the outside of mounting box 3, protects motor 4 through insulating layer 1, and isolated outside high temperature improves motor 4's life.

A heat insulation plate 23 is fixed inside the lower shell 17, the rotating shaft three 21 is rotatably connected with the heat insulation plate 23, and the heat insulation plate 23 carries out heat insulation protection on the motor two 22 to prevent the motor two 22 from being damaged due to overhigh external temperature.

When the device is used, the smoke alarm 6 monitors the air smoke concentration, when a fire disaster occurs, the smoke alarm 6 automatically alarms when the smoke concentration exceeds a certain value and transmits a signal to the controller 2 to control the cylinder 7 and the motor I4 to work, the cylinder 7 enables the decorative plate 9 to be opened by pushing the movable plate 8 to move, smoke enters the upper shell 5, the motor I4 drives the exhaust fan 11 to work through the gear engagement on the rotating shaft I13 and the rotating shaft II 12, the smoke is absorbed through the upper shell 5 and is rapidly exhausted through the lower shell 17, the device can effectively insulate heat of the motor I4 through the heat insulation layer 1 when in work, the motor I4 is prevented from being damaged due to overhigh external degree, the service life of the device is prolonged, and when the device is installed, the device only needs to be installed in a reserved installation hole on a wall body, the cam 20 is driven to rotate through the motor II 22, the cam 20 simultaneously extrudes the two fixing plates 19 and drives the two clamping plates 15 to Interior spacing inslot, realize the device fixed, two 22 work cams of motor 20 reset during the dismantlement, because the effort of spring 18 makes two cardboard 15 reset and breaks away from the spacing groove, then with the device take out can, the device can protect the motor when the conflagration takes place, reduce the motor spoilage, when guaranteeing the conflagration and take place, can discharge fume fast, decorative board 9 plays decorative effect simultaneously, and it is pleasing to the eye to improve, and it is quick to dismantle the installation, makes things convenient for the maintenance in later stage to overhaul, and the convenience is strong.

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 intelligent smoke exhaust prevention device among fire engineering, includes last casing (5) and lower casing (17) that communicate each other, its characterized in that: the utility model discloses a motor, including casing (17) down, go up casing (5) and be one side open structure, casing (17) is both sides open structure down, go up casing (5) and fix in top one side of casing (17) down, the inside of going up casing (5) is equipped with mounting box (3), the internally mounted of mounting box (3) has motor (4), the output shaft of motor (4) is connected vertically pivot (13) that sets up, the other end of pivot (13) is rotated and is connected at the interior bottom of casing (17) down, the inside of casing (17) is fixed with sleeve (10) that the level set up down, the internal rotation of sleeve (10) is connected with pivot two (12), exhaust fan (11) are installed to the one end of pivot two (12), the other end of pivot two (12) is connected with gear one, be equipped with gear two on pivot one (13), and the second gear is meshed with the first gear.

2. The intelligent smoke prevention and exhaust device in the fire engineering according to claim 1, characterized in that: one side of lower casing (17) articulates there is decorative board (9), the inside of going up casing (5) is equipped with the riser, it has cylinder (7) to go up interior top one side of casing (5) and articulate, the piston rod of cylinder (7) is connected with fly leaf (8), fly leaf (8) articulate the back at decorative board (9), the other end and the riser of fly leaf (8) contact.

3. The intelligent smoke prevention and exhaust device in the fire engineering according to claim 1, characterized in that: the mounting unit comprises two movable clamping plates (15), the clamping plates (15) are connected with a lower shell (17) in a sliding manner, a second motor (22) is mounted on the inner side wall of one side of the lower shell (17), the output shaft of the second motor (22) is connected with a third rotating shaft (21), the other end of the third rotating shaft (21) is connected with a cam (20), the lower shell (17) is internally fixed with symmetrically-arranged fixed blocks (16), the fixed blocks (16) are all connected with vertically-arranged movable rods (14) in a sliding manner, the clamping plates (15) are respectively connected with one ends of the corresponding movable rods (14), the other ends of the movable rods (14) are all connected with fixed plates (19), the fixed plates (19) are all abutted to the cam (20), springs (18) are all sleeved on the movable rods (14), one ends of the springs (18) are connected to the fixed blocks (16), the other end of the spring (18) is connected to the corresponding fixing plate (19).

4. The intelligent smoke prevention and exhaust device in the fire engineering according to claim 2, characterized in that: smoke alarm (6) are installed in the front of decorative board (9), the inside of mounting box (3) is equipped with controller (2), just smoke alarm (6), motor (4) and cylinder (7) all with controller (2) electric connection.

5. The intelligent smoke prevention and exhaust device in the fire engineering according to claim 1, characterized in that: the inside of going up casing (5) is equipped with insulating layer (1), just insulating layer (1) parcel is in the outside of mounting box (3).

6. The intelligent smoke prevention and exhaust device in the fire engineering according to claim 1, characterized in that: and a heat insulation plate (23) is fixed inside the lower shell (17), and the rotating shaft III (21) is rotatably connected with the heat insulation plate (23).