CN217327786U

CN217327786U - Fire-fighting smoke exhaust fan case

Info

Publication number: CN217327786U
Application number: CN202220658658.1U
Authority: CN
Inventors: 任国中; 张业平; 吴姗; 冯心琪; 孔祥风; 闫海宁; 马守才; 满志忠; 王学彬; 付艳欣; 王洪广
Original assignee: Shandong Midsouth Kelai Air Conditioning Equipment Co ltd
Current assignee: Shandong Midsouth Kelai Air Conditioning Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-30
Anticipated expiration: 2032-03-24

Abstract

The utility model belongs to the technical field of fire-fighting equipment, in particular to a fire-fighting smoke exhaust fan case, which comprises a base, wherein the bottom end of the base is provided with a moving wheel, the top end of the base is provided with a case body, the top end of the case body is provided with a water tank, the side surface of the case body is provided with an air inlet pipe, the inside of the case body is provided with a first draught fan and a second draught fan, the top end of the inside of the case body is provided with an exhaust pipe, the exhaust pipe is of an inverted U-shaped structure, the tail end of the exhaust pipe is arranged at the bottom end of the water tank, the middle part of the exhaust pipe is arranged at the top part of the water tank, the utility model can conveniently move and fix the device through the moving wheel and the support rod which are arranged, the support rod of a lifting structure can quickly support and fix the device when in use, can effectively filter the smoke exhausted in the use process through the arranged water tank, and simultaneously, the spray head in the water tank can dissipate the heat of the fan, the damage risk caused by the use of the fan in a high-temperature environment is reduced.

Description

Fire-fighting smoke exhaust fan case

Technical Field

The utility model relates to a fire control smoke exhaust fan machine case belongs to fire-fighting equipment technical field.

Background

In order to ensure the life safety of people in large buildings and the production safety requirements of industrial and mining enterprises, the fire-fighting smoke exhaust fan becomes indispensable safety equipment; to the demand of discharging fume of airing exhaust of different distances, decided that fire control smoke exhaust fan needs different wind pressure, to the demand of the amount of airing exhaust of different workplaces, decided that fire control smoke exhaust fan needs different amount of wind. Generally, an axial flow fan: the airflow enters the impeller of the fan axially, flowing approximately on a cylindrical surface in the axial direction. Such fans include axial fans, axial blowers, and axial compressors. A centrifugal fan: the airflow enters the impeller of the fan axially and then mainly flows along the radial direction. The existing smoke exhaust fan case is mostly of a fixed structure and is difficult to move after being fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control smoke exhaust fan machine case solves 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 a fire control smoke exhaust fan machine case, includes the base, the base bottom is equipped with removes the wheel, the base top is equipped with the box, the box top is equipped with the water tank, the box side is equipped with the air-supply line, inside first draught fan and the second draught fan of being equipped with of box, the inside top of box is equipped with the exhaust pipe, the exhaust pipe is "U" font structure down, the exhaust pipe end sets up in the water tank bottom, set up at the water tank top in the middle of the exhaust pipe.

Preferably, the inside top of box is equipped with a plurality of shower heads, the shower head corresponds each other with first draught fan and second draught fan position.

Preferably, the spray header is connected with the water tank through a pipeline, a filter screen is arranged inside the pipeline, and the filter screen is fixedly connected with the pipeline.

Preferably, four support rods are arranged at the bottom end of the base and penetrate through the base, and the support rods are connected with the base in a sliding mode.

Preferably, the four support rods are connected with each other through fixing shafts, and the fixing shafts are fixedly connected with the support rods respectively.

Preferably, a moving rod is arranged in the base, a gear is fixedly arranged on the moving rod, and tooth grooves meshed with the gear are formed in the side face of the supporting rod.

Preferably, the movable rod penetrates through the base and is arranged on the side face of the base, and a rocking handle is fixedly arranged at the tail end of the movable rod.

Preferably, an air outlet is formed in the top end of the water tank.

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

the utility model belongs to the technical field of the fire-fighting equipment, specifically disclose a fire control smoke exhaust fan machine case, the utility model discloses a removal wheel and the bracing piece that set up can be convenient remove and fix the device, the bracing piece of over-and-under type structure can be when using to support the device fast fixedly, the portability of device has been improved, the water tank through setting up can carry out effective filtration to the smog of discharging in the use, absorbs solid particle thing and soluble gas in the smog, the water in the water tank can be utilized to the shower head of inside simultaneously dispel the heat to the fan, reduces the fan and uses in high temperature environment and lead to damaging the risk, the utility model discloses simple structure, convenient operation is fit for using widely.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the case of the present invention;

in the figure: 1. a base; 2. a moving wheel; 3. a box body; 4. a water tank; 5. an air inlet pipe; 6. a first induced draft fan; 7. a second induced draft fan; 8. an exhaust duct; 9. a pipeline; 10. a filter screen; 11. a support bar; 12. a fixed shaft; 13. a travel bar; 14. a gear; 15. a rocking handle.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fire control smoke exhaust fan machine case, includes

base

1, 1 bottom of base is equipped with removes

wheel

2, 1 top of base is equipped with

box

3, 3 tops of box are equipped with

water tank

4, 3 sides of box are equipped with air-supply line 5, 3 inside first draught fan 6 and the second draught fan 7 of being equipped with of box, 3 inside tops of box are equipped with exhaust pipe 8, exhaust pipe 8 is for falling "U" font structure, 8 ends of exhaust pipe set up in 4 bottoms of water tank, set up at 4 tops of water tank in the middle of the exhaust pipe 8.

Further, the inside top of box 3 is equipped with a plurality of shower heads, the shower head corresponds each other with first draught fan 6 and second draught fan 7 position.

Further, the spray header is connected with the water tank 4 through a pipeline 9, a filter screen 10 is arranged inside the pipeline 9, and the filter screen 10 is fixedly connected with the pipeline 9.

Further, base 1 bottom is equipped with four bracing pieces 11, four bracing piece 11 passes base 1 and sets up, bracing piece 11 and base 1 sliding connection.

Furthermore, the four support rods 11 are connected with each other through a fixing shaft 12, and the fixing shaft 12 is fixedly connected with the support rods 11 respectively.

Further, a moving rod 13 is arranged inside the base 1, a gear 14 is fixedly arranged on the moving rod 13, and tooth grooves meshed with the gear 14 are formed in the side face of the supporting rod 11.

Further, the moving rod 13 penetrates through the base 1 and is arranged on the side face of the base 1, and a rocking handle 15 is fixedly arranged at the tail end of the moving rod 13.

Further, an exhaust port is arranged at the top end of the water tank 4.

The working principle is as follows: the utility model relates to a fire-fighting smoke exhaust fan case, when in use, after the device is moved to a set position by a moving wheel 2, a moving rod 13 is rotated by a rocking handle 15, the moving rod 13 drives a supporting rod 11 to move by a gear 14, the supporting rod 11 moves downwards along with the moving rod and supports and fixes the device, a first draught fan 6 and a second draught fan 7 are started to absorb smoke, the smoke enters the inside of the device through an air inlet pipe 5 and enters a water tank 4 through an exhaust pipe 8, the smoke flows to the bottom of the water tank 4 under the continuous pressure action of the first draught fan 6 and the second draught fan 7, the water in the water tank 4 fully absorbs solid particles in the smoke, the pollution caused by the smoke is reduced, meanwhile, in the using process of the device, a spray head atomizes the water in the water tank 4 and sprays to the surfaces of the first draught fan 6 and the second draught fan 7, the first draught fan 6 and the second draught fan 7 are cooled, the filtration in the pipeline 9 carries out continuous filtration to water, avoids solid impurity to block the shower head, the utility model discloses simple structure, convenient operation is fit for using widely.

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 a fire control smoke exhaust fan machine case which characterized in that: including base (1), base (1) bottom is equipped with removes wheel (2), base (1) top is equipped with box (3), box (3) top is equipped with water tank (4), box (3) side is equipped with air-supply line (5), box (3) inside is equipped with first draught fan (6) and second draught fan (7), box (3) inside top is equipped with exhaust pipe (8), exhaust pipe (8) are for falling "U" font structure, exhaust pipe (8) end sets up in water tank (4) bottom, set up in the middle of exhaust pipe (8) at water tank (4) top.

2. The fire-fighting smoke exhaust fan case according to claim 1, characterized in that: the inside top of box (3) is equipped with a plurality of shower heads, the shower head corresponds each other with first draught fan (6) and second draught fan (7) position.

3. The fire-fighting smoke exhaust fan case according to claim 2, characterized in that: the spray header is connected with the water tank (4) through a pipeline (9), a filter screen (10) is arranged inside the pipeline (9), and the filter screen (10) is fixedly connected with the pipeline (9).

4. The fire-fighting smoke exhaust fan case according to claim 1, characterized in that: the base (1) bottom is equipped with four bracing pieces (11), four bracing piece (11) pass base (1) setting, bracing piece (11) and base (1) sliding connection.

5. The fire protection and smoke exhaust fan case according to claim 4, wherein: the four support rods (11) are connected with each other through fixing shafts (12), and the fixing shafts (12) are fixedly connected with the support rods (11) respectively.

6. The fire protection and smoke exhaust fan case according to claim 4, wherein: the base (1) is inside to be equipped with carriage release lever (13), fixed gear (14) that are equipped with on carriage release lever (13), bracing piece (11) side is equipped with the tooth's socket with gear (14) intermeshing.

7. The fire protection and smoke exhaust fan case of claim 6, wherein: the movable rod (13) penetrates through the base (1) and is arranged on the side face of the base (1), and a rocking handle (15) is fixedly arranged at the tail end of the movable rod (13).

8. The fire-fighting smoke exhaust fan case according to claim 1, characterized in that: and an exhaust port is arranged at the top end of the water tank (4).