CN214065153U - Fire safety ventilation unit - Google Patents

Abstract

The utility model discloses a fire control safety ventilation unit relates to the fire control field, comprising a base plate, the fixed surface of bottom plate has the fan, the avris of fan is connected with the tuber pipe, the avris of tuber pipe is connected with flexible pipe, the avris of flexible pipe is provided with the smoke suction hood, the surface mounting of smoke suction hood has the spring, the end department of spring is fixed with the connection claw, the pivot is installed to the avris of connection claw, the outside of fan is connected with the processing jar, the outlet has been seted up to the bottom of processing jar. The utility model discloses an aim at the induced air mouth with the smoke suction hood and back down press, connect the claw and open to induced air mouth and smoke suction hood laminating back around the outside rotation of pivot under the pressure effect, connect the claw and reset under the spring action of spring, with induced air mouth edge block, fix being connected of smoke suction hood and induced air mouth, guaranteed the stability that smoke suction hood and induced air mouth are connected, avoid the smoke suction hood to drop the normal clear that influences the ventilation operation for harmful smoke can in time be discharged.

Description

Fire safety ventilation unit

Technical Field

The utility model relates to a fire control field specifically is a fire control safety ventilation unit.

Background

In recent years, fire safety accidents occur continuously, fire fighting fires are frequently generated in a closed environment, the air circulation capacity in the closed environment is poor, smoke generated by combustion cannot be discharged in time, and the loss of lives and properties of people is increased.

The smoke suction hood of the existing ventilation device is not convenient to be connected and fixed with an induced draft opening generally, the connection stability of the smoke suction hood is not effectively guaranteed, the smoke suction hood is easy to fall off in use, the ventilation and exhaust work is influenced to be smoothly carried out, harmful smoke cannot be timely discharged, and the life and property losses of the masses are increased.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that the smoke suction hood of the existing ventilation device is not convenient to be connected and fixed with an induced draft opening generally, the fire safety ventilation device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control safety ventilation unit, includes the bottom plate, the fixed surface of bottom plate has the fan, the avris of fan is connected with the tuber pipe, the avris of tuber pipe is connected with flexible pipe, the avris of flexible pipe is provided with the smoke absorption hood, the surface mounting of smoke absorption hood has the spring, the end department of spring is fixed with the connection claw, the pivot is installed to the avris of connection claw, the outside of fan is connected with the processing jar, the outlet has been seted up to the bottom of processing jar, the middle part of processing jar is provided with the connector, the avris of connector is connected with the inlet tube, the avris of inlet tube is provided with the shower nozzle, the discharge port has been seted up at the top of processing jar, the spout has been seted up to the inner wall of discharge port, the inside of spout is provided with the installation piece, the avris of installation piece is connected with activated carbon canister.

Preferably, the telescopic pipe has a telescopic characteristic, and the telescopic pipe is fixedly connected with the smoke suction hood.

Preferably, the inner wall of the smoke absorption hood is sprayed with a layer of phosphate aluminum powder.

Preferably, the connecting claw and the smoke suction hood form a rotating structure through a rotating shaft, and two connecting claws are symmetrically arranged about the axis of the smoke suction hood.

Preferably, the outer wall of the connector is tapped with threads, and the connector and the water inlet pipe are integrally arranged.

Preferably, the nozzles are arranged on the surface of the water inlet pipe at equal intervals, and the number of the nozzles is five.

Preferably, the activated carbon canister and the discharge port form a sliding installation structure through an installation block, and the shape and the size of the installation block are matched with those of the sliding chute.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an aim at the induced air mouth with the smoke suction hood and back down press, connect the claw and open to induced air mouth and smoke suction hood laminating back around the pivot is outside rotatory under the pressure effect, connect the claw and reset under the spring action of spring, with induced air mouth edge block, fix being connected of smoke suction hood and induced air mouth, guaranteed the stability that smoke suction hood and induced air mouth are connected, avoid the smoke suction hood to drop the normal clear that influences the ventilation operation for harmful smoke can in time be discharged, masses' life and property loss has been reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structural connection between the mounting block and the chute of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a fan; 3. an air duct; 4. a telescopic pipe; 5. a smoke suction hood; 6. a spring; 7. a connecting claw; 8. a rotating shaft; 9. a treatment tank; 10. a water outlet; 11. a connector; 12. a water inlet pipe; 13. a spray head; 14. a discharge port; 15. a chute; 16. mounting blocks; 17. and (5) an activated carbon canister.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a fire safety ventilator comprises a base plate 1, a fan 2 is fixed on the surface of the base plate 1, an air pipe 3 is connected to the side of the fan 2, an extension pipe 4 is connected to the side of the air pipe 3, a smoke suction hood 5 is arranged on the side of the extension pipe 4, a spring 6 is arranged on the surface of the smoke suction hood 5, a connecting claw 7 is fixed at the end of the spring 6, a rotating shaft 8 is installed on the side of the connecting claw 7, a treatment tank 9 is connected to the outer side of the fan 2, a water outlet 10 is arranged at the bottom of the treatment tank 9, a connector 11 is arranged in the middle of the treatment tank 9, a water inlet pipe 12 is connected to the side of the connector 11, a spray head 13 is arranged on the side of the water inlet pipe 12, a discharge port 14 is arranged at the top of the treatment tank 9, a chute 15 is arranged on the inner wall of the discharge port 14, an installation block 16 is arranged inside the chute 15, and an activated carbon tank 17 is connected to the side of the installation block 16.

The utility model discloses an aim at induced air mouth back with smoke absorption cover 5 and press down, connect claw 7 and open to induced air mouth and 5 laminating backs of smoke absorption cover around 8 external rotations of pivot under the pressure effect, connect claw 7 and reset under spring 6's spring action, with induced air mouth edge block, fix being connected of smoke absorption cover 5 and induced air mouth, the stability of being connected of smoke absorption cover 5 with the induced air mouth has been guaranteed, avoid smoke absorption cover 5 to drop the normal clear that influences the ventilation operation, make harmful smoke in time to discharge, the loss of lives and property of masses has been reduced.

Please refer to fig. 1, the telescopic tube 4 has a telescopic characteristic, and the telescopic tube 4 is fixedly connected with the smoke absorbing cover 5, and the angle of the smoke absorbing cover 5 can be twisted and adjusted by the arrangement of the telescopic tube 4, so that the smoke absorbing cover 5 can be conveniently connected with the induced draft holes at different positions, and the practicability of the smoke absorbing cover 5 is improved.

Referring to fig. 1, the inner wall of the smoke exhaust hood 5 is sprayed with a phosphate aluminum powder layer, and the phosphate aluminum powder layer has good high temperature resistance, so that the smoke exhaust hood 5 can be protected, and the smoke exhaust hood 5 is prevented from being deformed and damaged under the long-term action of high-temperature gas to influence the normal ventilation of the smoke exhaust hood.

Please refer to fig. 3 heavily, the connection claw 7 and the smoke absorbing cover 5 form a rotation structure through the rotation shaft 8, and two connection claws 7 are symmetrically arranged about the axis of the smoke absorbing cover 5, the smoke absorbing cover 5 is pressed downwards after being aligned with the air induction port, the connection claw 7 rotates outwards around the rotation shaft 8 under the action of pressure until the air induction port is attached to the smoke absorbing cover 5, the connection claw 7 resets under the action of the elastic force of the spring 6 and is clamped with the edge of the air induction port, the connection between the smoke absorbing cover 5 and the air induction port is fixed, the connection stability between the smoke absorbing cover 5 and the air induction port is ensured, and the smoke absorbing cover 5 is prevented from falling off to influence the normal operation of ventilation operation.

Please refer to fig. 1, the outer wall of the connector 11 is tapped with threads, the connector 11 and the water inlet pipe 12 are integrally arranged, the threads of the connector 11 are arranged to facilitate connection with an external water pipe, and the connector is simple in structure and convenient to use.

Please refer to fig. 1, the nozzles 13 are disposed on the surface of the water inlet pipe 12 at equal intervals, and five nozzles 13 are disposed, after the external water pipe is connected with the connector 11 by the screw thread, the water flow is ejected from the nozzles 13 through the water inlet pipe 12, the smoke is treated by dust fall, the smoke is conveniently discharged, and the dust fall effect is ensured by the arrangement of the plurality of nozzles 13.

Please refer to fig. 2, the activated carbon canister 17 and the discharge port 14 form a sliding installation structure through the installation block 16, the shape and size of the installation block 16 are matched with the shape and size of the chute 15, the activated carbon canister 17 can be driven by the installation block 16 to be placed inside the discharge port 14 along the chute 15, the activated carbon canister 17 can filter and adsorb impurities in the discharged flue gas, the pollution of the flue gas to the external environment is reduced, and the environmental protection performance of the device is improved.

The working principle is as follows: firstly, the smoke absorption hood 5 is pressed downwards after being aligned with the induced draft opening, the connecting claw 7 rotates outwards around the rotating shaft 8 under the action of pressure and is opened until the induced draft opening is jointed with the smoke absorption hood 5, the connecting claw 7 is reset under the action of the elasticity of the spring 6 and is clamped with the edge of the induced draft opening, the connection between the smoke suction hood 5 and the induced draft opening is fixed, then the connector 11 is connected with an external water pipe, the activated carbon tank 17 is driven by the mounting block 16 to be placed inside the discharge opening 14 along the chute 15, at the moment, the fan 2 is opened, the smoke enters the treatment tank 9 from the smoke suction hood 5 through the extension pipe 4 and the air pipe 3 under the action of the fan 2, and the water flows through the water inlet pipe 12 and is sprayed out from the spray head 13, the smoke is sprayed for dust reduction, then the smoke is filtered and adsorbed by an activated carbon tank 17 and is discharged from a discharge port 14, and the sprayed sewage is discharged from a discharge port 10 and is not accumulated in the treatment tank 9.

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.

Claims (7)

1. The utility model provides a fire safety ventilation unit, includes bottom plate (1), its characterized in that: the fixed surface of bottom plate (1) has fan (2), the avris of fan (2) is connected with tuber pipe (3), the avris of tuber pipe (3) is connected with flexible pipe (4), the avris of flexible pipe (4) is provided with smoke absorption hood (5), the surface mounting of smoke absorption hood (5) has spring (6), the end department of spring (6) is fixed with connecting claw (7), pivot (8) are installed to the avris of connecting claw (7), the outside of fan (2) is connected with handles jar (9), outlet (10) have been seted up to the bottom of handling jar (9), the middle part of handling jar (9) is provided with connector (11), the avris of connector (11) is connected with inlet tube (12), the avris of inlet tube (12) is provided with shower nozzle (13), discharge port (14) have been seted up to the top of handling jar (9), the inner wall of the discharge port (14) is provided with a sliding groove (15), an installation block (16) is arranged inside the sliding groove (15), and the side of the installation block (16) is connected with an activated carbon tank (17).

2. A fire safety vent apparatus as recited in claim 1, wherein: the telescopic pipe (4) has the telescopic characteristic, and the telescopic pipe (4) is fixedly connected with the smoke suction hood (5).

3. A fire safety vent apparatus as recited in claim 1, wherein: and a phosphate aluminum powder layer is sprayed on the inner wall of the smoke suction hood (5).

4. A fire safety vent apparatus as recited in claim 1, wherein: the connecting claw (7) and the smoke suction hood (5) form a rotating structure through a rotating shaft (8), and the connecting claw (7) is symmetrically provided with two parts relative to the axis of the smoke suction hood (5).

5. A fire safety vent apparatus as recited in claim 1, wherein: the outer wall of the connector (11) is tapped with threads, and the connector (11) and the water inlet pipe (12) are integrally arranged.

6. A fire safety vent apparatus as recited in claim 1, wherein: the spray heads (13) are arranged on the surface of the water inlet pipe (12) at equal intervals, and five spray heads (13) are arranged.

7. A fire safety vent apparatus as recited in claim 1, wherein: the activated carbon tank (17) and the discharge port (14) form a sliding installation structure through an installation block (16), and the shape and the size of the installation block (16) are matched with those of the sliding chute (15).

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