CN218624707U - Fire-fighting smoke-discharging ventilating device for subway - Google Patents

Abstract

The utility model discloses a subway is with fire control ventilation unit that discharges fume, including the induced-draft fan body, the front of induced-draft fan body is fixedly connected with smoke transducer and speaker respectively, two water outlet plate of positive fixedly connected with of induced-draft fan body, two the front of water outlet plate all is fixed the intercommunication and has the atomizer. This device supplies water through the high-pressure pipe through the storage water tank that sets up, pressure in the high-pressure pipe uprises under the effect of booster pump when flowing through the booster pump, can make the atomizer on outlet water plate surface more abundant with rivers atomizing, can mix with the smoke and dust when discharging fume, can reach the effect of dust fall and cooling, inside first pressure boost fan and second pressure boost fan when the incasement work of discharging fume, discharge in discharging fume the pipe with the smoke and dust suction, if the intensity of a fire is too big not only does not have the benefit of discharging fume at a high speed, still help the intensity of a fire to lead to the more difficult control of the condition very probably, through the above-mentioned problem of solution that outlet water plate and atomizer that sets up can be perfect.

Description

Fire-fighting smoke-discharging ventilating device for subway

Technical Field

The utility model belongs to the technical field of the ventilation of discharging fume and specifically relates to subway is with fire control ventilation unit that discharges fume.

Background

The underground railway, which is called subway for short and is also called subway for short, is specially used as an urban railway system or a rapid transit system mainly for underground operation in a narrow sense; however, in a broad sense, since many such systems may exist on a land-based road section in order to fit the building environment, various underground and above-ground high-density transportation systems are usually covered, although the safety factor of the subway is relatively high, the passenger flow volume of the subway is large, the number of people is large, and once a fire occurs, serious consequences are easily caused.

According to the fire control ventilation unit that discharges fume for subway that chinese patent No. CN216580504U disclosed, including ventilation pipe that ventilation box and the ventilation pipe that runs through the ventilation box installation, set up the fan in the ventilation pipe, the ventilation bottom of the case portion is provided with the installation inclined plane, and the ventilation bottom of the case portion sets up a plurality of first wind gaps, ventilation inboard bottom interlude is provided with the movable box, wholly all arrange the ventilation incasement portion in during the movable box installation, be provided with the ascending second wind gap of vertical direction during the movable box, and set up the joint subassembly on the movable box, the joint subassembly includes interconnect's locating lever and fixed ball, the outside that corresponds the locating lever on the ventilation box is opened has the locating hole, be equipped with the elastic component between fixed ball and the ventilation incasement wall, ventilation bottom of the case portion pegs graft there is the pull rod, the pull rod top sets up the guide, the traction force that fume extractor in the above-mentioned patent produced when discharging fume encourages the fire easily, cause more serious consequence, for this reason, we propose the subway with the ventilation unit that discharges fume and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway is with fire control ventilation unit that discharges fume to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

fire control smoke exhaust ventilation unit is used to subway, including the induced-draft fan body, the front of induced-draft fan body is fixedly connected with smoke transducer and speaker respectively, two play water boards of positive fixedly connected with of induced-draft fan body, two the front of going out the water board all is fixed the intercommunication has the atomizer, the interior roof fixedly connected with controller of induced-draft fan body, the inside of induced-draft fan body is equipped with two storage water tanks, two the output of storage water tank all is fixed the intercommunication has high-pressure pipe, two pipe openings have been seted up to the interior diapire of induced-draft fan body, an inlet flue has been seted up to the interior diapire of induced-draft fan body, the inside of induced-draft fan body is equipped with the case of discharging fume, the inner wall fixedly connected with pipe of case of discharging fume, the one end fixedly connected with exhaust port that the inlet flue was kept away from to the pipe of discharging fume.

In a further embodiment, two mounting blocks are fixedly connected to the upper surface and the bottom surface of the smoke exhauster body.

In a further embodiment, one ends, far away from the water storage tank, of the two high-pressure guide pipes are fixedly communicated with a booster pump, and the output ends of the booster pump are fixedly communicated with the water outlet plate through the high-pressure guide pipes.

In a further embodiment, the inner wall of the smoke exhaust pipe is fixedly connected with a first supercharging fan and a second supercharging fan respectively.

In a further embodiment, the left side wall of the smoke ventilator body and the right side wall of the smoke ventilator body are fixedly connected with a group of U-shaped seats, and the outer surfaces of the two water storage tanks are respectively clamped with the U-shaped seats.

In a further embodiment, two bases are fixedly connected to the inner bottom wall of the smoke exhaust machine body, and the upper surfaces of the two bases are fixedly connected with the bottom surface of the smoke exhaust box.

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

this device supplies water through the high-pressure pipe through the storage water tank that sets up, pressure in the high-pressure pipe becomes high under the effect of booster pump when flowing through the booster pump, can make the atomizer on play water plate surface more abundant with rivers atomizing, can mix with the smoke and dust when the case of discharging fume, can reach the effect of dust fall and cooling, inside first pressure boost fan and second pressure boost fan when the incasement work of discharging fume, discharge in inhaling the smoke exhaust pipe with the smoke and dust, if the intensity of a fire is too big not only do not have the benefit of discharging fume at a high speed, still very probably encourage the intensity of a fire to lead to the more difficult control of the condition, through play water plate and the above-mentioned problem of solution that atomizer can be perfect that set up.

Drawings

Fig. 1 is a schematic perspective view of a fire-fighting smoke-discharging ventilating device for a subway.

Fig. 2 is a front sectional view of a smoke exhauster body in the fire-fighting smoke exhausting ventilation device for the subway.

Fig. 3 is a sectional plan view of a smoke exhauster body in the fire-fighting smoke exhausting ventilation device for the subway.

Fig. 4 is a front sectional view of a smoke exhaust pipe in the fire-fighting smoke exhaust ventilator for the subway.

In the figure: 1. mounting blocks; 2. a smoke sensor; 3. an atomizing spray head; 4. a smoke exhaust body; 5. a high pressure conduit; 6. a speaker; 7. a booster pump; 8. a U-shaped seat; 9. a water storage tank; 10. a controller; 11. a smoke exhaust box; 12. a second supercharging fan; 13. a base; 14. a first supercharging fan; 15. a smoke inlet; 16. a conduit port; 17. a smoke outlet; 18. a smoke exhaust pipe; 19. and (4) a water outlet plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the utility model, subway is with fire control ventilation unit that discharges fume, including smoke ventilator body 4, smoke ventilator body 4's front difference fixedly connected with smoke transducer 2 and speaker 6, two water outlet plate 19 of the positive fixedly connected with of smoke ventilator body 4, two water outlet plate 19's front all fixed intercommunication has atomizer 3, smoke ventilator body 4's interior roof fixedly connected with controller 10, smoke ventilator body 4's inside is equipped with two storage water tank 9, two storage water tank 9's the equal fixed intercommunication of output has high-pressure duct 5, smoke ventilator body 4's interior bottom wall has been seted up two pipe openings 16, smoke ventilator body 4's interior bottom wall has been seted up one and has been advanced smoke mouth 15, smoke ventilator body 4's inside is equipped with smoke exhaust box 11, smoke exhaust box 11's inner wall fixedly connected with exhaust pipe 18, smoke exhaust pipe 18 keeps away from the one end fixedly connected with exhaust mouth 17 of smoke inlet mouth 15.

Two installation pieces 1 of the equal fixedly connected with in upper surface and the bottom surface of induced-draft fan body 4, the installation of equipment that installation piece 1 can be convenient for, the one end that storage water tank 9 was kept away from to two high-pressure pipes 5 all is fixed the intercommunication has booster pump 7, the output of booster pump 7 passes through high-pressure pipe 5 and goes out the fixed intercommunication of water board 19, the velocity of flow that pressure that booster pump 7 produced can make rivers is faster, 14 and 12 are fanned in first pressure boost of the inner wall difference fixedly connected with of the pipe 18 of discharging fume, 14 and 12 are fanned in first pressure boost can increase the smoke exhaust efficiency of this device.

The left side wall of smoke ventilator body 4 and the equal fixedly connected with a set of U type seat 8 of right side wall of smoke ventilator body 4, the surface of two storage water tanks 9 respectively with 8 looks joints of U type seat, U type seat 8 can prevent that storage water tanks 9 from shaking and making the emergence displacement, two bases 13 of inner diapire fixedly connected with of smoke ventilator body 4, the upper surface of two bases 13 and the bottom surface fixed connection of smoke exhaust box 11, base 13 can play the effect of supporting smoke exhaust box 11.

The utility model discloses a theory of operation is:

this device is in the during operation, can detect the composition in the air through smoke transducer 2, smoke transducer 2 detects behind the smog and gives controller 10 with the signal, control through controller 10 and coordinate each mechanism and carry out work, first pressure boost fan 14 in controller 10 control exhaust pipe 18 and second pressure boost fan 12 rotate and form the pressure differential, inhale exhaust pipe 18 with the smoke and dust, the smoke and dust is discharged from exhaust port 17 at the water conservancy diversion through first pressure boost fan 14 and second pressure boost fan 12, the storage water tank 9 that sets up simultaneously provides the water source, water in the storage water tank 9 gets into the booster pump 7 through exhaust port 17 again through high-pressure duct 5, at last after atomizing nozzle 3 atomizes is spouted and is participated in the cooling and put out a fire work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. Subway is with fire control ventilation unit that discharges fume, its characterized in that: including induced-draft fan body (4), the front of induced-draft fan body (4) is fixedly connected with smoke transducer (2) and speaker (6) respectively, two water board (19), two of the positive fixedly connected with of induced-draft fan body (4) the front of water board (19) all fixed intercommunication has atomizer (3), interior roof fixedly connected with controller (10) of induced-draft fan body (4), the inside of induced-draft fan body (4) is equipped with two storage water tanks (9), two the output of storage water tank (9) all fixed intercommunication has high-pressure pipe (5), two pipe openings (16) have been seted up to the interior diapire of induced-draft fan body (4), one advances mouth (15) has been seted up to the interior diapire of induced-draft fan body (4), the inside of induced-draft fan body (4) is equipped with smoke box (11), the inner wall fixedly connected with exhaust pipe (18) of exhaust box (11), the one end fixedly connected with exhaust port (17) of advancing mouth (15) are kept away from to exhaust pipe (18).

2. The fire protection and smoke exhaust ventilator for the subway according to claim 1, characterized in that: the upper surface and the bottom surface of the smoke exhauster body (4) are fixedly connected with two mounting blocks (1).

3. The fire protection and smoke exhaust ventilator for the subway according to claim 1, characterized in that: one end of each high-pressure guide pipe (5) far away from the water storage tank (9) is fixedly communicated with a booster pump (7), and the output end of each booster pump (7) is fixedly communicated with a water outlet plate (19) through the high-pressure guide pipe (5).

4. The fire protection and smoke exhaust ventilator for the subway according to claim 1, characterized in that: the inner wall of the smoke exhaust pipe (18) is fixedly connected with a first supercharging fan (14) and a second supercharging fan (12) respectively.

5. The fire protection and smoke exhaust ventilator for the subway according to claim 1, characterized in that: the left side wall of smoke ventilator body (4) and the equal fixedly connected with a set of U type seat (8) of right side wall of smoke ventilator body (4), two the surface of storage water tank (9) is respectively with U type seat (8) looks joint.

6. The fire protection and smoke exhaust ventilator for the subway according to claim 1, characterized in that: the inner bottom wall of the smoke exhaust machine body (4) is fixedly connected with two bases (13), and the upper surfaces of the two bases (13) are fixedly connected with the bottom surface of the smoke exhaust box (11).

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