CN211625589U

CN211625589U - Fume extractor for fire engineering

Info

Publication number: CN211625589U
Application number: CN202020151154.1U
Authority: CN
Inventors: 王吉; 王萍
Original assignee: Tianjin Putai Fire Engineering Co ltd
Current assignee: Tianjin Putai Fire Engineering Co ltd
Priority date: 2020-02-03
Filing date: 2020-02-03
Publication date: 2020-10-02
Anticipated expiration: 2030-02-03

Abstract

The utility model relates to a fire-fighting engineering technical field discloses a smoke exhaust device for fire-fighting engineering, include the casing and advance the tobacco pipe, advance the tobacco pipe and constitute by the tobacco pipe telescopic connection of different bores, the tobacco pipe bottom of different bores has all been seted up into the mouth, it is fixed to set up to advance the tobacco pipe on the casing, the casing includes protective layer, heat insulating layer and inner shell layer, the equal fixed connection of protective layer, heat insulating layer and inner shell layer, the inner shell layer is equipped with the air-blower, the air-blower is fixed on a mount, the mount is fixed on the inner shell layer, the import department of air-blower is connected with a pipeline, the fixed baffle that is equipped with of inner shell layer, be equipped with the wind gap on the baffle, the pipeline is pegged graft in the wind gap. The device of the utility model is simple in structure, smoke purification is effectual, effectively prevents the smog refluence, is equipped with belt cleaning device simultaneously, extension induced air device life.

Description

Fume extractor for fire engineering

Technical Field

The utility model relates to a fire engineering technical field, concretely relates to smoke exhaust device for fire engineering.

Background

A large amount of dense smoke can be generated after a fire disaster happens, the dense smoke can float on the upper layer due to the fact that hot air rises continuously, generally, the dense smoke can be accompanied with a large amount of harmful gas, the dense smoke is the most deadly factor in the escape process of people, and therefore when the fire disaster happens, the dense smoke capable of timely removing the harmful gas is the most effective path for opening a safety channel for people to escape. Among the current fume extractor, discharge fume through the pipeline mostly, the structure is complicated, and is inefficient, and the life of draught fan and smoke extractor is low simultaneously.

SUMMERY OF THE UTILITY MODEL

An it is not enough to prior art existence, the utility model aims to provide a smoke exhaust apparatus for fire engineering, include the casing and advance the tobacco pipe, advance the tobacco pipe and constitute by the tobacco pipe telescopic connection of different bores, the tobacco pipe bottom of different bores has all been seted up into the mouth, it is fixed to advance the tobacco pipe and has been set up on the casing, the casing includes protective layer, heat insulating layer and inner shell, the equal fixed connection of protective layer, heat insulating layer and inner shell, the inner shell is equipped with the air-blower, the air-blower is fixed on a mount, the mount is fixed on the inner shell, the import department of air-blower is connected with a pipeline, the fixed baffle that is equipped with of inner shell, be equipped with the wind gap on the baffle, the pipeline is pegged graft in the wind gap.

The fixed belt cleaning device that is equipped with on the casing, belt cleaning device includes water tank, inlet tube, intakes and washs the shower nozzle, the water tank is fixed on the casing, the water tank with inlet tube valve intercommunication, the fixed water intaking valve that is provided with on the inlet tube, the water intaking valve is fixed to be set up the outside of casing, the inlet tube with wash the shower nozzle intercommunication.

The inner shell is internally provided with an explosion-proof motor, an output shaft of the explosion-proof motor is fixedly connected with a fan blade, the fan blade and the cleaning spray head are oppositely arranged, the explosion-proof motor is fixed on a fixed seat, a control box is fixedly arranged in the fixed seat, and the control box is electrically connected with the explosion-proof motor.

Furthermore, a water receiving tray is oppositely arranged below the air guide blade, the water receiving tray is fixedly arranged on the shell, a water outlet pipe is fixedly arranged on the water receiving tray, and the water outlet pipe fixedly penetrates through the shell and extends to the outside of the shell.

Further, be equipped with the filter in the casing, the filter includes primary filter, medium efficiency filter and main filter, primary filter, medium efficiency filter and main filter fix side by side in proper order on the inner shell layer.

Preferably, smoke detection sensor and temperature detection sensor are fixedly arranged at the smoke inlet pipe, and the smoke sensor and the temperature detection sensor are both in electric signal connection with the control box.

Preferably, the smoke inlet end and the smoke exhaust end of the shell are both provided with filter screens, and the filter screens are fixed on the inner shell layer.

Preferably, an alarm is further fixedly arranged on the shell and is in electric signal connection with the control box.

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

1. the utility model discloses a device all fixes air-blower and induced draft device in a casing, and simple structure has reduced the pipe connection, not only effectively prevents the smog refluence and has still practiced thrift the space. Meanwhile, a cleaning device of the induced draft blades is added, the induced draft blades are cleaned in time, smoke impurities are prevented from being stuck on the induced draft blades, and the service life is prolonged.

2. The utility model discloses increased and just imitated, well effect and main filter, effectively carried out the edulcoration to the gas in the smog, for being provided with the air-blower behind the filter simultaneously for the filter rate of smog has improved smoke exhaust efficiency.

3. The utility model discloses a casing is equipped with the three-layer, including protective layer, heat insulation layer and inner shell to prevent that the scene temperature of fire is too high, cause the operating pressure of explosion proof machine and air-blower too big.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is a schematic view of the structure of the cleaning device of the present invention;

fig. 4 is a schematic view of the structure of the smoke inlet pipe of the present invention.

In the drawings: 1-shell, 101-protective layer, 102-thermal insulation layer, 103-inner shell layer, 2-smoke inlet pipe, 201-smoke inlet, 3-cleaning device, 311-water tank, 312-water inlet pipe, 313-water inlet valve, 314-cleaning spray head, 315-water pan, 4-explosion-proof motor, 5-fan guide blade, 6-fixing seat, 7-control box, 8-blower, 9-filter screen, 10-fixing frame, 11-pipeline, 12-partition board, 13-filter, 131-primary filter, 132-intermediate filter, 133-main filter, 14-smoke detection sensor, 15-temperature detection sensor and 16-water outlet pipe.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a preferred embodiment of the present invention is a smoke exhaust device for fire fighting engineering, including a housing 1 and a smoke inlet pipe 2, wherein the smoke inlet pipe 2 is formed by telescopically connecting smoke pipes with different calibers, smoke inlets 201 are formed at the bottoms of the smoke pipes with different calibers, the smoke inlet pipe 2 is fixedly disposed on the housing 1, when smoke is generated in a fire, the smoke inlet pipe 2 can be extended to reach a place where smoke is dense for smoke exhaust, and the smoke inlets 201 increase smoke inlet efficiency. Casing 1 includes protective layer 101, heat insulating layer 102 and inner shell layer 103, the equal fixed connection of protective layer 101, heat insulating layer 102 and inner shell layer 103, convenient dismantlement, inner shell layer 103 adopt waterproof material, inside preventing that the induced air leaf from flooding casing 1 when wasing, protective layer 101 keeps apart to internal component and prevents that it from receiving the punching press, and outside high temperature caused the influence to inside explosion proof machine 4 and air-blower 8 when heat insulating layer 102 adopted the compacted cystosepiment in order to prevent the conflagration.

The inner shell 103 is internally provided with an explosion-proof motor 4, an output shaft of the explosion-proof motor 4 is fixedly connected with a draught fan blade 5, the explosion-proof motor 4 is fixed on a fixing seat 6, a control box 7 is fixedly arranged in the fixing seat 6, the control box 7 is electrically connected with the explosion-proof motor 4, and the explosion-proof motor 4 rotates to drive the draught fan blade 5 to work so as to accelerate the smoke inlet of the smoke inlet pipe 2.

Be equipped with filter 13 in the casing 1, filter 13 includes primary filter 131, medium efficiency filter 132 and main filter 133, primary filter 131, medium efficiency filter 132 and main filter 133 are fixed side by side in proper order on the inner shell layer 103. The primary filter 131, the intermediate filter 132 and the main filter 133 are all plate filters, fine particles in smoke are effectively filtered by the primary filter 131 and the intermediate filter 132, the service life of the main filter 133 is prolonged, and harmful gas in the smoke is effectively removed by the main filter 133 in a combined form of a high-efficiency filter and a gas filter.

Further, inner shell layer 103 is equipped with air-blower 8, air-blower 8 is fixed on a mount 10, mount 10 is fixed on inner shell layer 103, the import and the exit of air-blower 8 all are connected with a pipeline 11, the fixed baffle 12 that is equipped with of inner shell layer, be equipped with the wind gap on the baffle 12, pipeline 11 pegs graft in the wind gap, baffle 12 prevents the smog refluence, air-blower 8 and 7 electric signal connection of control box. The blower 8 is arranged behind the filter 13, the blower 8 increasing the speed of the smoke through the filter 13.

The cleaning device 3 is fixedly arranged on the shell 1, the cleaning device 3 comprises a water tank 311, a water inlet pipe 312, a water inlet valve 313 and a cleaning spray head 314, the water tank 311 is fixedly arranged on the shell 1, the water tank 311 is fixedly communicated with the water inlet pipe 312, the water inlet valve 313 is fixedly arranged on the outer side of the shell 1, and the water inlet pipe 312 is communicated with the cleaning spray head 314. A water receiving tray 315 is arranged below the air guide blade 5, the water receiving tray 315 is fixedly arranged on the shell 1, a water outlet pipe 16 is fixedly arranged on the water receiving tray 315, and the water outlet pipe fixedly penetrates through the shell 1. When the cleaning induced draft fan 5 is cleaned, the water inlet valve 313 is opened, the cleaning spray head 314 sprays water to clean the induced draft fan, and the cleaned water is collected in the water pan 315 and is discharged through the water outlet pipe 16.

Preferably, a smoke detection sensor 14 and a temperature detection sensor 15 are fixedly arranged on the smoke inlet pipe 2, and both the smoke sensor 14 and the temperature detection sensor 15 are in electric signal connection with the control box 7. The smoke detection sensor 14 is used for detecting the concentration of smoke, the temperature detection sensor 15 is used for detecting the temperature, when the smoke detection sensor 14 detects that the smoke concentration is too high, the control box 7 controls the explosion-proof motor 4 and the air blower 8 to start to work, and when the smoke concentration is low, the work is stopped.

The smoke inlet end and the smoke exhaust end of the shell are both provided with filter screens 9, the filter screens 9 are fixed on the inner shell layer 103, the aperture of each filter screen 9 is larger than that of the primary filter 131, so that larger particles are prevented from entering the filter screens, and meanwhile, the air blower 8 and the fan blades 5 are prevented from being blocked.

Preferably, an alarm is further fixedly arranged on the outer protection layer 101 and is connected with the control box 7 through an electric signal. When any one of the smoke detection sensor 14 and the temperature detection sensor 15 reaches a preset upper limit value, the control box 7 controls the alarm to give an alarm.

In the present embodiment, the operation principle is: when the smoke detection sensor 14 detects that the smoke concentration reaches the opening condition, the controller controls the explosion-proof motor 4 and the blower 8 to be started, the explosion-proof motor 4 drives the air guide blade 5 to work and accelerate smoke inlet, smoke is filtered and purified through the primary filter 131, the intermediate filter 132 and the high-efficiency filter 13, is exhausted through the blower 8 after being extracted by the blower 3, and a partition plate 12 is further arranged between the high-efficiency filter 13 and the blower 8 to prevent the smoke from flowing backwards. When the induced draft fan 5 is cleaned, the water inlet valve 313 is opened, the cleaning spray head 314 sprays water to clean the induced draft fan, and the cleaned water is collected in the water pan 315 and discharged through the water outlet pipe 16. The utility model discloses simple structure, induced air device and air-blower 8 all have practiced thrift the space in a casing 1, are equipped with 5 blade belt cleaning devices of induced air blade simultaneously, in time wash the blade, increase induced air blade 5's life, casing 1 comprises protective layer 101, heat-insulating layer 102 and inner shell layer 103 three-layer, can not only protect the internal plant, can also insulate against heat in order to reduce under the high temperature environment fan blade 5 and air-blower 8's operating pressure. Meanwhile, the device can realize automatic control, can give an alarm and discharge smoke in time when a fire disaster occurs, and strives for time for people to escape.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A smoke exhaust device for fire engineering comprises a shell (1) and a smoke inlet pipe (2), and is characterized in that the smoke inlet pipe (2) is formed by telescopically connecting smoke pipes with different calibers, smoke inlets (201) are formed in the bottoms of the smoke pipes with different calibers, the smoke inlet pipe (2) is fixedly arranged on the shell (1), the shell (1) comprises a protective layer (101), a heat insulation layer (102) and an inner shell layer (103), the protective layer (101), the heat insulation layer (102) and the inner shell layer (103) are fixedly connected, an air blower (8) is arranged on the inner shell layer (103), the air blower (8) is fixed on a fixing frame (10), the fixing frame (10) is fixed on the inner shell layer air blower (103), a pipeline (11) is connected to the inlet of the air blower (8), and a partition plate (12) is fixedly arranged on the inner shell layer (103), and an air port is arranged on the partition plate (12), and the pipeline (11) is inserted into the air port.

2. A smoke exhaust device for fire fighting engineering according to claim 1, wherein a cleaning device (3) is fixedly arranged on the housing (1), the cleaning device (3) comprises a water tank (311), a water inlet pipe (312), a water inlet valve (313) and a cleaning nozzle (314), the water tank (311) is fixedly arranged on the housing (1), the water tank (311) is communicated with the water inlet pipe (312), the water inlet valve (313) is fixedly arranged on the outer side of the housing (1), and the water inlet pipe (312) is communicated with the cleaning nozzle (314).

3. A smoke exhaust device for fire fighting engineering according to claim 2, wherein an explosion-proof motor (4) is arranged in the inner shell (103), an output shaft of the explosion-proof motor (4) is fixedly connected with a fan blade (5), the fan blade (5) is arranged opposite to the cleaning nozzle (314), the explosion-proof motor (4) is fixed on a fixed seat (6), a control box (7) is fixedly arranged in the fixed seat (6), and the control box (7) is in electrical signal connection with the explosion-proof motor (4).

4. A smoke exhaust device for fire fighting engineering according to claim 3, wherein a water pan (315) is oppositely arranged below the fan blade (5), the water pan (315) is fixedly arranged on the housing (1), a water outlet pipe (16) is fixedly arranged on the water pan (315), and the water outlet pipe penetrates through the housing (1) and extends to the outside of the housing (1).

5. A smoke exhaust device for fire fighting engineering according to claim 1, wherein a filter (13) is arranged in the housing (1), the filter (13) comprises a primary filter (131), a secondary filter (132) and a main filter (133), and the primary filter (131), the secondary filter (132) and the main filter (133) are sequentially fixed on the inner shell (103) side by side.

6. A smoke exhaust device for fire fighting engineering according to claim 3, characterized in that a smoke detection sensor (14) and a temperature detection sensor (15) are fixed on the smoke inlet pipe (2), and both the smoke detection sensor (14) and the temperature detection sensor (15) are electrically connected with the control box (7).

7. A smoke exhaust system for fire fighting engineering according to claim 1, characterized in that the smoke inlet and the smoke exhaust ends of the housing (1) are provided with filter screens (9), and the filter screens (9) are fixed on the inner shell (103).

8. A smoke exhaust device for fire fighting engineering according to claim 3, characterized in that an alarm is further fixed on the housing (1), and the alarm is electrically connected with the control box (7).

9. A smoke exhaust system for fire fighting engineering according to claim 3, characterized in that the blower (8) is arranged behind the filter (13), the blower (8) being in electrical signal connection with the control box (7).