CN219887918U - Smoke discharging structure of steel fireproof window - Google Patents

Abstract

The utility model discloses a smoke discharging structure of a steel fireproof window, and relates to the technical field of fireproof windows. The utility model comprises a steel window frame, wherein the left side, the right side and the top of the steel window frame are respectively provided with an external smoke exhausting channel, the two sides of the steel window frame are clamped with inverted L-shaped smoke exhausting pipes which are arranged oppositely, the opposite ends of the two inverted L-shaped smoke exhausting pipes are provided with air exhausting boxes, and the air exhausting boxes are fixed at the top of the steel window frame and are communicated with the inverted L-shaped smoke exhausting pipes; the dust collecting groove is arranged at the bottom end of the inverted L-shaped smoke exhaust pipe, is arranged along the bottom of the steel window frame and is clamped at the bottom of the steel window frame. According to the utility model, the L-shaped smoke exhaust pipe is arranged on the side surface of the steel window frame, the exhaust box is arranged at the top, and the outer smoke exhaust channel is arranged on the steel window frame, so that smoke dust diffused around the window is adsorbed from the side surface of the window when the steel window frame is used, the smoke dust flows to the two sides of the window, the middle position is reserved for firefighters to observe or rescue, and the situation that the smoke dust diffuses from the window in a large amount to block vision or block rescue of the personnel is avoided.

Description

Smoke discharging structure of steel fireproof window

Technical Field

The utility model belongs to the technical field of fireproof windows, and particularly relates to a smoke discharging structure of a steel fireproof window.

Background

Fire protection window means a window that can meet fire resistance stability and fire resistance integrity requirements over a period of time in conjunction with a frame. The fireproof window has a certain fireproof effect and has the ventilation and lighting functions of a common window. The existing fireproof doors and windows are mostly directly installed on a building, and achieve the aim of preventing fires by insulating and isolating fire sources, however, in actual use, the fireproof windows are found to be blocked on one face of a fire disaster because a large amount of smoke dust generated by the fire disaster is easy to achieve, and firefighters or rescue workers cannot observe and judge the fire disaster condition and the personnel position condition behind the window through the window. Accordingly, the above-described problems have been solved by providing a structure capable of adsorbing smoke from the side surface of a window.

Disclosure of Invention

The utility model aims to provide a smoke discharging structure of a steel fireproof window, which is provided with a structure capable of absorbing smoke dust from the side face of the window, and smoke dust covering the window is sucked away from the side face, and a passage in the middle position is used for firefighters or rescue workers to observe fire situations and judge personnel positions.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a smoke discharging structure of a steel fireproof window, which comprises a steel window frame, wherein the left side, the right side and the top of the steel window frame are respectively provided with an external smoke discharging channel, two sides of the steel window frame are clamped with inverted L-shaped smoke discharging pipes which are oppositely arranged, one opposite ends of the two inverted L-shaped smoke discharging pipes are provided with air suction boxes, and the air suction boxes are fixed at the top of the steel window frame and are communicated with the inverted L-shaped smoke discharging pipes; the bottom end of the inverted L-shaped smoke extraction pipe is provided with a dust collecting groove, and the dust collecting groove is arranged along the bottom of the steel window frame and is clamped at the bottom of the steel window frame; the smoke inlet groove opposite to the outer smoke outlet channel is formed in the surface, close to the steel window frame, of the inverted L-shaped smoke outlet pipe, and the smoke inlet groove is communicated with the inner cavity of the inverted L-shaped smoke outlet pipe.

As a preferable technical scheme of the utility model, a smoke outlet with a protective grating is arranged on one side of the top of the air draft box, the top of the air draft box is rotationally connected with a wind wheel, one end of the wind wheel positioned outside the air draft box is fixedly provided with a motor, and a filter screen is fixed in the air draft box and positioned right below the wind wheel.

As a preferable technical scheme of the utility model, one side of the exhaust box is provided with an ash removal groove, the outlet end of the ash removal groove is connected with a baffle in a sliding manner, and both sides of the exhaust box, which are contacted with the inverted L-shaped smoke suction pipe, are provided with smoke inlet holes.

As a preferable technical scheme of the utility model, two outer turning plates are arranged on the outer surface of the steel window frame side by side along the outer edge of the steel window frame, and clamping grooves matched with the inverted L-shaped smoke exhaust pipe, the exhaust box and the dust collecting groove are formed between the outer surfaces of the steel window frames on the two outer turning plate boxes.

As a preferable technical scheme of the utility model, one side of the dust collecting tank is fixedly provided with an ash outlet tank, the ash outlet tank is communicated with the inner cavity of the dust collecting tank, the outlet end of the ash outlet tank is connected with a sliding plate in a sliding manner, and two ends of the dust collecting tank are provided with ash inlets communicated with the inverted L-shaped smoke suction pipe.

The utility model has the following beneficial effects:

1. according to the utility model, the L-shaped smoke exhaust pipe is arranged on the side surface of the steel window frame, the exhaust box is arranged at the top, and the outer smoke exhaust channel is arranged on the steel window frame, so that smoke dust diffused around the window is adsorbed from the side surface of the window when the steel window frame is used, the smoke dust flows to the two sides of the window, the middle position is reserved for firefighters to observe or rescue, and the situation that the smoke dust diffuses from the window in a large amount to block vision or block rescue of the personnel is avoided.

2. According to the utility model, through the use of the inverted L-shaped smoke exhaust pipe and the air exhaust box, indoor dirty air is pumped out at ordinary times, so that the ventilation function can be realized, ventilation can be realized without opening a window, air is pumped out from two sides, dust can enter the inverted L-shaped smoke exhaust pipe and the air exhaust box, and can not gather on a window, so that the window is ensured to be clean, and the frequency of cleaning the window is reduced.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a smoke exhaust structure of a steel fire window according to the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a schematic cross-sectional view of fig. 2 at A-A.

Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.

Fig. 5 is a schematic structural view of an inverted L-shaped smoke tube.

Fig. 6 is a schematic view of an inverted L-shaped smoke tube from another perspective.

Fig. 7 is a schematic structural view of a steel window frame.

Fig. 8 is a schematic view of the structure of the dust collecting tank.

Fig. 9 is a schematic structural view of the suction box.

In the drawings, the list of components represented by the various numbers is as follows:

1-steel window frame, 2-external smoke exhausting channel, 3-inverted L-shaped smoke exhausting pipe, 4-exhaust box, 5-dust collecting tank, 6-smoke inlet tank, 7-protection grille, 8-wind wheel, 9-motor, 10-filter screen, 11-ash cleaning tank, 12-baffle, 13-external turning plate, 14-ash outlet tank, 15-slide plate and 16-ash inlet.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

referring to fig. 1-9, the utility model discloses a smoke discharging structure of a steel fireproof window, which comprises a steel window frame 1, wherein outer smoke discharging channels 2 are respectively arranged at the left side, the right side and the top of the steel window frame 1, two opposite inverted-L-shaped smoke discharging pipes 3 are clamped at the two sides of the steel window frame 1, an exhaust box 4 is arranged at one opposite end of each of the two inverted-L-shaped smoke discharging pipes 3, and the exhaust box 4 is fixed at the top of the steel window frame 1 and communicated with the inverted-L-shaped smoke discharging pipes 3; the bottom end of the inverted L-shaped smoke exhaust pipe 3 is provided with a dust collecting groove 5, and the dust collecting groove 5 is arranged along the bottom of the steel window frame 1 and is clamped at the bottom of the steel window frame 1; a smoke inlet groove 6 opposite to the outer smoke exhaust channel 2 is arranged on one surface of the inverted L-shaped smoke exhaust pipe 3 close to the steel window frame 1, and the smoke inlet groove 6 is communicated with the inner cavity of the inverted L-shaped smoke exhaust pipe 3.

The exhaust port with the protective grille 7 is arranged on one side of the top of the exhaust box 4, the wind wheel 8 is rotationally connected to the top of the exhaust box 4, a motor 9 is fixed to one end of the wind wheel 8 outside the exhaust box 4, and a filter screen 10 is fixed to the position inside the exhaust box 4 and under the wind wheel 8.

One specific application of this embodiment is: when the novel steel window frame is used, the wind wheel 8 in the air suction box 4 rotates under the drive of the motor 9, air in the air suction box 4 is discharged, negative pressure is formed in the air suction box 4, smoke dust passing through the steel window frame 1 is adsorbed into the inverted-L-shaped smoke suction pipe 3 through the outer smoke suction channel 2 and the smoke inlet groove 6, finally, the smoke dust is discharged out of the window through the smoke outlet, the space in the middle of the steel window frame 1 is discharged, and the smoke dust is prevented from being discharged from the window frame to completely shield the sight.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 1, 3 and 4, an ash removing groove 11 is formed in one side of the exhaust box 4, a baffle 12 is slidably connected to the outlet end of the ash removing groove 11, and smoke inlet holes are formed in two sides, in contact with the inverted-L-shaped smoke suction pipe 3, of the exhaust box 4. An ash outlet groove 14 is fixed on one side of the dust collecting groove 5, the ash outlet groove 14 is communicated with the inner cavity of the dust collecting groove 5, a sliding plate 15 is slidably connected to the outlet end of the ash outlet groove 14, and two ends of the dust collecting groove 5 are provided with ash inlets 16 communicated with the inverted L-shaped smoke exhaust pipe 3. The dust collection tank 11 and the dust discharge tank 14 are arranged so that the dust entering the suction box 4 and the dust collection tank 5 can be cleaned during use. Dust can get into the smoke extraction pipe 3 of reverse L shape, suction box 4, can not gather on the window, has guaranteed the clean and tidy of window, reduces the clear frequency to the window.

Third embodiment:

on the basis of the second embodiment, the difference of this embodiment is that:

as shown in fig. 1 and 7, two outer turning plates 13 are arranged on the outer surface of the steel window frame 1 side by side along the outer edge of the steel window frame 1, and clamping grooves matched with the inverted-L-shaped smoke extraction pipe 3, the exhaust box 4 and the dust collecting groove 5 are formed between the two outer turning plates 13 and the outer surface of the steel window frame 1. The draw-in groove that forms between two outer boards 13 and the steel window frame 1 is used for installing the shape of falling L smoke tube 3, suction box 4, dust collecting vat 5 for the shape of falling L smoke tube 3, suction box 4, dust collecting vat 5 can be firm the card on steel window frame 1 surface, guarantees mounting structure's stability.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a steel fire window smoke evacuation structure, includes steel window frame (1), outer smoking channel (2), its characterized in that have all been seted up to steel window frame (1) left and right sides and top:

the two sides of the steel window frame (1) are clamped with inverted L-shaped smoke extraction pipes (3) which are arranged oppositely, the opposite ends of the two inverted L-shaped smoke extraction pipes (3) are provided with air suction boxes (4), and the air suction boxes (4) are fixed at the top of the steel window frame (1) and are communicated with the inverted L-shaped smoke extraction pipes (3);

the bottom end of the inverted L-shaped smoke exhaust pipe (3) is provided with a dust collecting groove (5), and the dust collecting groove (5) is arranged along the bottom of the steel window frame (1) and is clamped at the bottom of the steel window frame (1);

a smoke inlet groove (6) opposite to the outer smoke exhaust channel (2) is formed in the surface, close to the steel window frame (1), of the inverted-L-shaped smoke exhaust pipe (3), and the smoke inlet groove (6) is communicated with the inner cavity of the inverted-L-shaped smoke exhaust pipe (3).

2. The steel fire window smoke discharging structure according to claim 1, wherein a smoke discharging port with a protection grid (7) is arranged on one side of the top of the air draft box (4), a wind wheel (8) is rotationally connected to the inner top of the air draft box (4), a motor (9) is fixed to one end of the wind wheel (8) located on the outer portion of the air draft box (4), and a filter screen (10) is fixed to the inner portion of the air draft box (4) and located under the wind wheel (8).

3. The steel fire window smoke discharging structure according to claim 2, wherein a dust removing groove (11) is formed in one side of the air suction box (4), a baffle plate (12) is slidably connected to the outlet end of the dust removing groove (11), and smoke inlet holes are formed in two sides, in contact with the inverted-L-shaped smoke discharging pipe (3), of the air suction box (4).

4. The steel fire window smoke discharging structure according to claim 1, wherein two outer turning plates (13) are arranged on the outer surface of the steel window frame (1) side by side along the outer edge of the steel window frame (1), and clamping grooves matched with the inverted-L-shaped smoke discharging pipe (3), the exhaust box (4) and the dust collecting groove (5) are formed between the two outer turning plates (13) and the outer surface of the steel window frame (1).

5. The steel fire window smoke discharging structure according to claim 1, wherein an ash discharging groove (14) is fixed on one side of the dust collecting groove (5), the ash discharging groove (14) is communicated with an inner cavity of the dust collecting groove (5), an outlet end of the ash discharging groove (14) is slidably connected with a sliding plate (15), and two ends of the dust collecting groove (5) are provided with ash inlet openings (16) communicated with the inverted-L-shaped smoke exhausting pipe (3).