CN221146717U

CN221146717U - Smoke-discharging prevention device

Info

Publication number: CN221146717U
Application number: CN202323037033.7U
Authority: CN
Inventors: 罗来清
Original assignee: Guangdong Juding Electromechanical Engineering Co ltd
Current assignee: Guangdong Juding Electromechanical Engineering Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-14
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a smoke prevention and exhaust device which comprises a smoke exhaust pipe, a smoke exhaust bin and an outer frame, wherein the inner wall of the smoke exhaust bin is provided with a sliding groove, the inner wall of the smoke exhaust bin at two sides of the sliding groove is provided with a through air vent, one group of the air vents are in conductive connection with the smoke exhaust pipe, the outer frame is fixedly arranged on the outer wall of the smoke exhaust bin of the other group of the air vents, a rack is slidably arranged in the sliding groove, the rack is conveniently driven to move, the rack is conveniently slid in the sliding groove to conveniently detach, maintain and clean a smoke exhaust mechanism, when the smoke prevention and exhaust device is used, the rack is arranged between the two groups of the air vents in the smoke exhaust bin, the smoke exhaust mechanism can be used for accelerating the discharge of gas in the smoke exhaust bin, the filter plate can be arranged in a channel through which the smoke is necessary to be used for filtering the smoke to be exhausted into the air, and the filter plate and the rack are conveniently detached and replaced through the connection of locking bolts.

Description

Smoke-discharging prevention device

Technical Field

The utility model belongs to the technical field of smoke exhaust, and particularly relates to a smoke prevention and exhaust device.

Background

The smoke prevention and exhaust system is one of building ventilation systems, and has the main function of exhausting smoke in a building so as to improve the view field in the building, expel the smoke and facilitate fire extinguishment. That is, the smoke prevention and exhaust system of a building can be counted as a fire-fighting auxiliary facility of the building, which plays a very important role in the safety of the building.

The prior patent number CN 209840359U, a smoke prevention and exhaust device comprises a fan, wherein the fan is communicated with the indoor and the outdoor through a pipeline, a hollow base is arranged on the pipeline, a rubber ball is placed in the hollow base, fluid with heat expansion and cold contraction characteristics is filled in the rubber ball, a baffle which is abutted to the rubber ball and used for preventing the rubber ball from expanding is hinged in the hollow base, a buckle plate extends out of the hollow base, a clamping hook is arranged at the end part of the buckle plate, and an elastic piece which enables the buckle plate and the hollow base to be relatively fixed is connected between the buckle plate and the hollow base; the rain-proof cover is hinged at the opening of the pipeline, a cover opening is formed in the rain-proof cover, and a clamping rod which is buckled into the clamping hook along with the rotation of the rain-proof cover and enables the rain-proof cover to seal the opening of the pipeline is arranged on the rain-proof cover. The utility model provides the smoke prevention and exhaust device, which can quickly install the rain cover back to the pipeline after the smoke discharge of the fire disaster is finished, thereby being beneficial to improving the installation efficiency and saving the resources.

The device can be used for quickly installing the rain-proof cover back to the pipeline after the fire smoke discharge is finished, so that the installation efficiency is improved, but the device directly discharges the smoke into the atmosphere without filtering the smoke, so that the atmosphere is polluted, and the smoke discharge mechanism at the inner side of the device is fumigated into black for a long-term smoke, so that the smoke discharge mechanism is inconvenient to clean.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

In order to solve the problems, the utility model aims to provide an anti-smoke exhaust device which can filter exhaust smoke and is convenient to clean.

In order to achieve the above purpose, the utility model provides a smoke prevention and exhaust device, which comprises a smoke exhaust pipe, a smoke exhaust bin and an outer frame, wherein the inner wall of the smoke exhaust bin is provided with a sliding groove, the inner wall of the smoke exhaust bin at two sides of the sliding groove is provided with a through vent, one group of the vents are in conductive connection with the smoke exhaust pipe, the outer frame is fixedly arranged on the outer wall of the smoke exhaust bin of the other group of vents, and a rack is arranged in the sliding groove in a sliding manner.

In one example, air guide grooves communicated with the air vents are formed in two sides of the frame, a group of filter plates are embedded in the inner walls of the air guide grooves, fixing seats are fixedly arranged on two side walls of the filter plates, the fixing seats are embedded in the inner walls of clamping grooves formed in the frame, and locking bolts are connected between the fixing seats and the clamping grooves in a threaded mode.

In one example, the frame is internally provided with a mounting frame, two side walls of the mounting frame are fixedly provided with fixing plates, and the fixing plates are fixedly connected to the inner wall of the frame through fixing bolts.

In one example, the outer walls of the two side walls of the mounting frame are provided with vent holes, and the mounting frame is provided with a smoke exhausting mechanism.

In one example, the smoke exhausting mechanism is composed of an exhaust fan and a motor, the motor is fixedly installed on the center of the outer wall of the side, far away from the smoke exhausting pipe, of the mounting frame, and the output end of the motor is fixedly connected with the center of the exhaust fan through a coupler.

In an example, a plurality of groups of isolation fans are uniformly distributed on the inner side of the outer frame in sequence, and the upper end and the lower end of each isolation fan are rotatably arranged in a rotary groove formed in the inner wall of each isolation fan through a rotary rod.

In one example, a handle is fixedly installed in the center of the outer wall of one side of the rack.

The smoke prevention and exhaust device provided by the utility model has the following beneficial effects:

The handle is arranged so as to drive the rack to move, the rack slides in the sliding groove so as to facilitate disassembly, maintenance and cleaning of the smoke discharging mechanism, when the smoke discharging device is used, the rack is arranged between two groups of air vents in the smoke discharging bin, the smoke discharging mechanism can be arranged to accelerate the discharge of gas in the smoke discharging bin, the filter plate is arranged in a channel through which the smoke must pass so as to filter the smoke in the air to be discharged, thus reducing the pollution to the atmosphere, and the filter plate is connected with the rack through the locking bolt so as to facilitate disassembly and replacement of the filter plate;

the swinging angle of the isolation fan can be controlled through the rotation of the rotating rod on the isolation fan in the rotating groove, so that the opening and closing size of the smoke exhaust pipe can be controlled from one end, and when smoke is not required to be exhausted, the isolation fan can be pushed by a hand to rotate so that the outer frame is closed, and the air on two sides is prevented from flowing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic perspective view of an anti-smoke exhaust device according to the present utility model.

Fig. 2 is a schematic side view of a smoke prevention and exhaust apparatus according to the present utility model.

Fig. 3 is a schematic top view of a partial cross-sectional structure of a smoke prevention and exhaust apparatus according to the present utility model.

Fig. 4 is an enlarged schematic view of a structure a of the smoke prevention and exhaust apparatus of the present utility model.

Fig. 5 is a schematic front view of a smoke prevention and exhaust apparatus according to the present utility model.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the utility model provides a smoke prevention and exhaust device, which comprises a smoke exhaust pipe 1, a smoke exhaust bin 2 and an outer frame 3, wherein the inner wall of the smoke exhaust bin 2 is provided with a sliding groove, the inner walls of the smoke exhaust bins 2 at two sides of the sliding groove are provided with through air vents, one group of the air vents are in conductive connection with the smoke exhaust pipe 1, the outer frame 3 is fixedly arranged on the outer wall of the smoke exhaust bin 2 with the other group of the air vents, a rack 5 is slidably arranged in the sliding groove, and the rack 5 slides in the sliding groove to facilitate disassembly, maintenance and cleaning of a smoke exhaust mechanism.

Specifically, the air guide grooves communicated with the air vents are formed in two sides of the frame 5, the filter plates 12 are embedded in the inner walls of one group of air guide grooves, the fixing seats 13 are fixedly arranged on two side walls of the filter plates 12, the fixing seats 13 are embedded in the inner walls of the clamping grooves formed in the frame 5, locking bolts 14 are connected between the fixing seats 13 and the clamping grooves in a threaded mode, the filter plates 12 are arranged in channels through which flue gas must pass, flue gas to be discharged into the air can be filtered, so that pollution to the atmosphere is reduced, and the filter plates 12 are connected with the frame 5 through the locking bolts 14, so that the filter plates 12 can be detached and replaced conveniently.

Specifically, the inside mounting bracket 9 that is provided with of frame 5, mounting bracket 9 both sides wall fixed mounting have fixed plate 7, and fixed plate 7 passes through fixing bolt 8 fixed connection in frame 5 inner wall, sets up like this and makes whole fume extractor be a module to be convenient for install and dismantle and maintenance change.

Specifically, the outer walls of the two side walls of the mounting frame 9 are provided with vent holes, and the mounting frame 9 is provided with a smoke exhausting mechanism which is used for accelerating the smoke on one side of the frame 5 to the other side.

Specifically, the mechanism of discharging fume comprises exhaust fan 10 and motor 11, and motor 11 fixed mounting is kept away from exhaust pipe 1 side outer wall center in mounting bracket 9, and motor 11 output passes through shaft coupling and exhaust fan 10 center fixed connection, and when needs were discharged fume, start motor 11 has driven exhaust fan 10 rotation through the rotation of motor 11, and the flow of the air that accelerates under the rotation of exhaust fan 10 is in order to reach the effect of discharging fume.

Specifically, a plurality of groups of isolation fans 4 are evenly distributed on the inner side of the outer frame 3 in sequence, the upper end and the lower end of each isolation fan 4 are rotatably arranged in a rotary groove formed in the inner wall of each isolation fan 4 through a rotary rod 15, the swinging angle of each isolation fan 4 can be controlled through the rotation of the rotary rod 15 on each isolation fan 4 in the rotary groove, and accordingly the opening and closing size of the smoke exhaust pipe 1 can be controlled from one end, and when smoke is not required to be exhausted, the isolation fans 4 can be pushed to rotate so that the outer frame 3 is closed, and the air on two sides is prevented from flowing.

Specifically, a handle 6 is fixedly installed in the center of the outer wall of one side of the frame 5, and the frame 5 is conveniently driven to move through the handle 6.

Working principle: the handle 6 that is convenient for drive the frame 5 through setting up removes, slide in the spout through the frame 5 in order to dismantle maintenance clearance to the mechanism of discharging fume, when using, through set up frame 5 between two sets of air vents in discharging fume storehouse 2, can accelerate the gas flow in the storehouse of discharging fume 2, when needs are discharged fume, starter motor 11, the rotation through motor 11 has driven exhaust fan 10 and has rotated, the flow of the air that accelerates under the rotation of exhaust fan 10 is in order to reach the effect of discharging fume from exhaust pipe 1, can filter the flue gas of treating the exhaust air through setting up the filter in the passageway that the flue gas must pass through, in order to reduce its pollution to the atmosphere, and be connected through lock bolt 14 between filter 12 and the frame 5 so as to dismantle the change to filter 12, through the pivoted angle of rotatable steerable isolation fan 4 of bull stick 15 on the isolation fan 4, thereby can be controlled the size of opening and shutting of exhaust fume pipe 1 from one end, when not needing to discharge fume, but hand propelled isolation fan 4 rotates and makes frame 3 closed, avoid the flow of both sides air.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a smoke prevention and exhaust device, its characterized in that, including smoke exhaust pipe (1), smoke exhaust storehouse (2) and frame (3), the spout has been seted up to smoke exhaust storehouse (2) inner wall in spout both sides, the vent that link up has been seted up to smoke exhaust storehouse (2) inner wall, a set of the vent with smoke exhaust pipe (1) switch on and be connected, frame (3) fixed mounting is in the smoke exhaust storehouse (2) outer wall of another group's vent, slide in the spout and be provided with frame (5).

2. The smoke prevention and exhaust device according to claim 1, wherein air guide grooves communicated with the air vents are formed in two sides of the frame (5), a group of filter plates (12) are embedded in the inner walls of the air guide grooves, fixing seats (13) are fixedly arranged on two side walls of the filter plates (12), the fixing seats (13) are embedded in the inner walls of clamping grooves formed in the frame (5), and locking bolts (14) are connected between the fixing seats (13) and the clamping grooves in a threaded mode.

3. The smoke prevention and exhaust device according to claim 2, wherein a mounting frame (9) is arranged inside the frame (5), fixing plates (7) are fixedly arranged on two side walls of the mounting frame (9), and the fixing plates (7) are fixedly connected to the inner wall of the frame (5) through fixing bolts (8).

4. A smoke prevention and removal device according to claim 3, wherein the outer walls of the two side walls of the mounting frame (9) are provided with ventilation holes, and the mounting frame (9) is provided with a smoke removal mechanism.

5. The smoke prevention and exhaust device according to claim 4, wherein the smoke exhaust mechanism comprises an exhaust fan (10) and a motor (11), the motor (11) is fixedly installed on the center of the side outer wall of the installation frame (9) far away from the smoke exhaust pipe (1), and the output end of the motor (11) is fixedly connected with the center of the exhaust fan (10) through a coupler.

6. The smoke prevention and exhaust device according to claim 1, wherein a plurality of groups of isolation fans (4) are uniformly distributed on the inner side of the outer frame (3) in sequence, and the upper end and the lower end of each isolation fan (4) are rotatably arranged in a rotary groove formed in the inner wall of each isolation fan (4) through a rotary rod (15).

7. The smoke prevention and removal device according to claim 1, wherein a handle (6) is fixedly arranged in the center of the outer wall of one side of the frame (5).