CN221015137U

CN221015137U - Fire smoke purifying device

Info

Publication number: CN221015137U
Application number: CN202322562998.1U
Authority: CN
Inventors: 车哲
Original assignee: Hebei Pairui Fire Engineering Co ltd
Current assignee: Hebei Pairui Fire Engineering Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-28
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a fire smoke purification device which comprises an induced draft fan, an air inlet pipe, a box body and solution, wherein the induced draft fan is a fire smoke discharging axial flow fan and is fixed on the outer surface of the upper right side of the box body; the top end of the air inlet pipe is communicated with the induced draft fan, the bottom end of the air inlet pipe extends to the bottom of the box body, the bottom end of the air inlet pipe is horizontally fixed with an air distribution disc, and the air distribution disc is communicated with the air inlet pipe; the solution is contained at the bottom of the box body. The fire smoke purifying device can efficiently purify fire smoke.

Description

Fire smoke purifying device

Technical Field

The utility model relates to the technical field of fire protection, in particular to a fire smoke purifying device.

Background

The fire scene can generate a large amount of smoke, which contains a large amount of dust, impurities and toxic gas, and the fire smoke can cause harm to human health after entering human bodies. A large amount of dust floats in the air in the fire extinguishing process or after the fire is extinguished, and a fire smoke purifying device is needed for purifying the air in a fire scene as soon as possible.

In the prior art, air is usually pumped into a filtering device, dust and toxic gas are adsorbed and purified by a filtering material in the filtering device, and finally discharged.

The utility model patent with the authorized notice number of CN217139806U discloses a portable fire-fighting smoke absorber, which comprises an absorption box, the surface of the absorption box is respectively provided with a smoking mechanism and an absorption filter mechanism, tap water is contained in the absorption box, the bottom end of the absorption box is provided with a roller, the smoking mechanism comprises an air inlet pipe fixedly connected to the right side wall of the absorption box, one end of the air inlet pipe, which is positioned in the absorption box, is fixedly connected with an air distribution plate, the surface of the air distribution plate is provided with an air distribution hole, the top of the absorption box is embedded with an air outlet pipe, the inner wall of the air outlet pipe is provided with an induced draft fan, the air outlet end of the induced draft fan faces the outside of the absorption box, the absorption filter mechanism comprises a partition plate fixedly connected to the inner wall of the absorption box, the center of the partition plate is embedded with a filter screen plate, the center shaft of the filter screen plate is rotationally connected with a rotating rod through a bearing, and the surface of the rotating rod is fixedly connected with a driven blade.

The above patent can absorb and eliminate fire smoke, thereby discharging clean air. However, the flue gas can actively enter the air inlet pipe only when the water level changes by utilizing negative pressure, which is passive air inlet, and the efficiency is low.

Therefore, there is a need to develop a fire smoke purification apparatus against the above drawbacks.

Disclosure of utility model

The utility model aims to provide a fire smoke purifying device which can purify fire smoke with high efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model relates to a fire smoke purification device which comprises an induced draft fan, an air inlet pipe, a box body and solution, wherein the induced draft fan is a fire smoke discharging axial flow fan and is fixed on the outer surface of the upper right side of the box body; the top end of the air inlet pipe is communicated with the induced draft fan, the bottom end of the air inlet pipe extends to the bottom of the box body, the bottom end of the air inlet pipe is horizontally fixed with an air distribution disc, and the air distribution disc is communicated with the air inlet pipe; the solution is contained at the bottom of the box body.

Further, the device also comprises a liquid inlet pipe, wherein the liquid inlet pipe is fixed on the left side of the top plate of the box body; the liquid inlet pipe end is provided with a sealing plug.

Furthermore, an overflow pipe is further arranged in the middle of the right side of the box body, and the overflow pipe is communicated with the inner cavity of the box body.

Further, the device also comprises a valve, and the valve is communicated with the bottom of the inner cavity of the box body.

Further, the novel box comprises an exhaust fan, wherein the exhaust fan is fixed on the outer surface of the upper left side of the box body, and the exhaust fan is communicated with the inner cavity of the box body.

Furthermore, at least two induced fans are uniformly arranged at intervals of the same horizontal height.

Furthermore, at least two exhaust fans are uniformly arranged at intervals of the same horizontal height.

Further, the novel air box further comprises a filter plate, wherein the filter plate is arranged in the inner cavity of the box body, and the filter plate is arranged at the air inlet of the exhaust fan.

Further, the gas distribution structure of the gas distribution plate is a plurality of gas distribution holes arranged on the bottom surface.

The device further comprises a baffle side plate and a baffle middle plate, wherein the baffle side plate and the baffle middle plate are arranged at intervals up and down, the two baffle side plates are bilaterally symmetrical and are arranged at intervals, and the baffle middle plate is arranged above the interval of the two baffle side plates; and the baffle middle plate is provided with a through hole for the air inlet pipe to pass through.

Compared with the prior art, the utility model has the beneficial technical effects that:

According to the fire smoke purifying device, the induced draft fan is used for actively supplying air into the solution, so that the smoke purifying efficiency can be improved; the air separation disc disperses the air flow, so that the air flow and the solution are uniformly mixed, and the air is sufficiently purified.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the interior of the case of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a right side view of the present utility model;

FIG. 5 is a schematic view showing the bottom view of the gas distributing plate of the present utility model;

FIG. 6 is a schematic diagram of the sectional structure of the gas distributing plate of the present utility model.

Reference numerals illustrate: 1. an induced draft fan; 2. an exhaust fan; 3. an air inlet pipe; 4. a case; 5. a solution; 6. an air distribution plate; 601. an air dividing hole; 7. a liquid inlet pipe; 8. a sealing plug; 9. an overflow pipe; 10. a valve; 11. a filter sheet; 12. a baffle edge plate; 13. a baffle middle plate; 14. and a box body.

Detailed Description

The utility model provides a fire smoke purifying device which can purify fire smoke with high efficiency.

The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. 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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "middle," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the 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 constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Referring to the drawings, FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model; FIG. 2 is a schematic top view of the interior of the case of the present utility model; FIG. 3 is a left side view of the present utility model; FIG. 4 is a right side view of the present utility model; FIG. 5 is a schematic view showing the bottom view of the gas distributing plate of the present utility model; FIG. 6 is a schematic diagram of the sectional structure of the gas distributing plate of the present utility model.

In a specific embodiment of the present utility model, as shown in fig. 1-6, the air conditioner comprises an induced draft fan 1, an exhaust fan 2, an air inlet pipe 3, a box body 4 and a solution 5, wherein the induced draft fan 1 is fixedly installed on the outer surface of the right upper part of the box body 4 through a tail flange and a fastening piece, the exhaust fan 2 is fixedly installed on the outer surface of the left upper part of the box body 4 through a fastening piece, the exhaust fan 2 is communicated with the inner cavity of the box body 4, it can be understood that an exhaust port is arranged on the box body 4, and the exhaust fan 2 is installed at the exhaust port; namely, the induced draft fan 1 and the exhaust fan 2 are arranged on two opposite sides, the induced draft fan 1 conveys air on the right side of the box body 4 into the air inlet pipe 3, the exhaust fan 2 discharges purified air on the left side of the box body 4, and the two air inlet pipes are not mutually influenced; the top end of the air inlet pipe 3 is fixedly connected with the box body 4 through flange installation, the air inlet pipe 3 is communicated with the induced draft fan 1, the bottom end of the air inlet pipe 3 extends to the bottom of the box body 4, the air distribution plate 6 is horizontally fixed at the bottom end of the air inlet pipe 3, and the air distribution plate 6 is communicated with the air inlet pipe 3; the solution 5 is contained at the bottom of the case 4.

The induced draft fan 1 is a fire-fighting smoke-discharging axial flow fan.

The solution 5 may be water or quicklime water. Preferably quicklime water, which is a calcium hydroxide solution produced by the reaction of quicklime with water, carbon dioxide, formic acid, acetic acid, dust particles and impurities in the flue gas, and sulfides therein can be absorbed.

As shown in fig. 1, 3 and 4, the device further comprises a liquid inlet pipe 7, wherein the liquid inlet pipe 7 is welded and fixed on the left side of the top plate of the box body 4; the port of the liquid inlet pipe 7 is provided with a sealing plug 8. Solution 5 is added from the left side, so that the solution 5 is prevented from falling on the air inlet pipe 3, and therefore impact is generated on the air inlet pipe 3, and deformation of the air inlet pipe 3 is prevented. Other positions are also possible, as long as the solution 5 is not allowed to fall on the air inlet pipe 3 during the process of adding the solution 5. The sealing plug 8 can be made of rubber materials, and other devices with sealing rings can be made, so that the purpose is to prevent smoke from entering the inner cavity of the box body 4 from the liquid inlet pipe 7 in the working process of the device, and the smoke which is not purified is discharged again, so that the phenomena of incomplete purification and poor purification effect are caused.

As shown in fig. 1 and 4, the middle part of the right side of the box body 4 is also provided with an overflow pipe 9, and the overflow pipe 9 is communicated with the inner cavity of the box body 4, namely, the horizontal height of the overflow pipe 9 is ensured to be lower than that of the induced draft fan 1 and the exhaust fan 2, and the overflow pipe 9 can prevent the liquid level from being too high and cause damage to the induced draft fan 1 and the exhaust fan 2.

As shown in fig. 1 and 4, the device also comprises a valve 10, and the valve 10 is communicated with the bottom of the inner cavity of the box body 4. The contaminated fluid may be discharged through the valve 10.

As shown in fig. 4, at least two induced draft fans 1 are uniformly arranged at intervals of the same horizontal height.

As shown in fig. 3, at least two exhaust fans 2 are uniformly arranged at intervals of the same horizontal height.

As shown in fig. 5 and 6, the bottom surface of the gas distribution plate 6 is provided with a plurality of gas distribution holes 601, and the gas distribution holes 601 disperse the gas flow, so that the gas flow and the solution 5 are fully mixed, and the purification effect is enhanced.

The device also comprises a controller, wherein the controller is arranged on the outer side face of the box body 4, and is respectively and electrically connected with the induced draft fan 1 and the exhaust fan 2 and controls the start and stop of the induced draft fan 1 and the exhaust fan 2.

A perspective window may be provided on the housing 4 to facilitate viewing of the solution 5, and when the solution 5 does not meet the continued use condition, the contaminated liquid is discharged through the valve 10. Not shown in the drawings.

As shown in fig. 1 and 2, the air conditioner further comprises a filter 11, wherein the filter 11 is arranged in the inner cavity of the box 4, and the filter 11 is arranged at the air inlet of the exhaust fan 2. Specifically, the inner cavity of the box body 4 and the air inlet of the exhaust fan 2 are welded with the box body 14, the filter 11 is placed into the box body 14 from the opening above the box body 14, and the box body 14 is communicated with the box body 4 through the middle through hole. The filter 11 absorbs part of the water vapor to prevent the humidity of the discharged air from being excessively high, thereby causing discomfort to the field staff. The filter 11 may be a sponge or a bagged drying agent.

As shown in fig. 1 and 2, the device further comprises a baffle side plate 12 and a baffle middle plate 13, wherein the baffle side plate 12 and the baffle middle plate 13 are arranged at intervals up and down, the two baffle side plates 12 are arranged symmetrically and at intervals, and the baffle middle plate 13 is arranged above the interval of the two baffle side plates 12; the baffle middle plate 13 is provided with a through hole for the air inlet pipe 3 to pass through, and the air inlet pipe 3 can be welded with the through hole. The baffle edge plate 12 and the baffle middle plate 13 are fixedly connected with the inner wall of the box body 4 by welding.

The top plate of the box body 4 is detachably connected with each side plate of the box body 4, so that the device is convenient to overhaul and the filter disc 11 is convenient to replace.

The utility model relates to a fire smoke purifying device, which adopts the working principle that: the device is placed in a place where smoke needs to be purified, the controller is connected with a power supply, the induced draft fan 1 and the exhaust fan 2 are started through the controller, the induced draft fan 1 conveys the smoke to the air inlet pipe 3, then the smoke enters the air distribution disc 6 at the bottom of the solution 5, the smoke is fully mixed with the solution 5 after passing through the air distribution holes 601, the smoke is gradually purified under the baffling guiding action of the baffling side plate 12 and the baffling middle plate 13, and clean air is discharged by the exhaust fan 2 after being dissipated to the upper part of the inner cavity of the box body 4.

In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, so that the same similar parts of each embodiment refer to each other, and each embodiment may be combined with each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The fire smoke purification device is characterized by comprising an induced draft fan (1), an air inlet pipe (3), a box body (4) and a solution (5), wherein the induced draft fan (1) is a fire smoke exhaust axial flow fan, and the induced draft fan (1) is fixed on the outer surface of the upper right side of the box body (4); the top end of the air inlet pipe (3) is communicated with the induced draft fan (1), the bottom end of the air inlet pipe (3) extends to the bottom of the box body (4), an air distribution disc (6) is horizontally fixed at the bottom end of the air inlet pipe (3), and the air distribution disc (6) is communicated with the air inlet pipe (3); the solution (5) is contained at the bottom of the box body (4).

2. The fire smoke purification apparatus according to claim 1, wherein: the device also comprises a liquid inlet pipe (7), wherein the liquid inlet pipe (7) is fixed on the left side of the top plate of the box body (4); and a sealing plug (8) is arranged at the port of the liquid inlet pipe (7).

3. The fire smoke purification apparatus according to claim 2, wherein: the middle part of the right side of the box body (4) is also provided with an overflow pipe (9), and the overflow pipe (9) is communicated with the inner cavity of the box body (4).

4. A fire smoke purification apparatus according to claim 3, wherein: the device also comprises a valve (10), wherein the valve (10) is communicated with the bottom of the inner cavity of the box body (4).

5. The fire smoke purification apparatus according to claim 1, wherein: the novel box comprises a box body (4), and is characterized by further comprising an exhaust fan (2), wherein the exhaust fan (2) is fixed on the outer surface of the left upper part of the box body (4), and the exhaust fan (2) is communicated with the inner cavity of the box body (4).

6. The fire smoke purification apparatus according to claim 1, wherein: at least two induced fans (1) are uniformly arranged at intervals of the same horizontal height.

7. The fire smoke purification apparatus according to claim 5, wherein: at least two exhaust fans (2) are uniformly arranged at intervals of the same horizontal height.

8. The fire smoke purification apparatus according to claim 7, wherein: the air conditioner further comprises a filter plate (11), wherein the filter plate (11) is arranged in the inner cavity of the box body (4), and the filter plate (11) is arranged at the air inlet of the exhaust fan (2).

9. The fire smoke purification apparatus according to claim 1, wherein: the gas distribution structure of the gas distribution plate (6) is a plurality of gas distribution holes (601) arranged on the bottom surface.

10. The fire smoke purification apparatus according to claim 1, wherein: the device also comprises a baffle side plate (12) and a baffle middle plate (13), wherein the baffle side plate (12) and the baffle middle plate (13) are arranged at intervals up and down, the two baffle side plates (12) are symmetrically arranged at intervals left and right, and the baffle middle plate (13) is arranged above the interval of the two baffle side plates (12); the baffle middle plate (13) is provided with a through hole for the air inlet pipe (3) to pass through.