CN217154453U - Fire engineering is with preventing fume extractor based on filtration - Google Patents

Abstract

The utility model discloses a fire engineering is with preventing fume extractor based on filtration belongs to fire engineering technical field, and it includes the case of airing exhaust, the last fixed surface of case of airing exhaust is connected with the transmission case, the lower fixed surface of case of airing exhaust is connected with the air-supply line, the last fixed surface of transmission case is connected with the motor casing, the last fixed surface of transmission case is connected with driving motor, driving motor's output shaft fixedly connected with actuating lever. This fire engineering is with preventing fume extractor based on filtration, through setting up the flabellum, the drive wheel, the carousel, the movable plate, the riser with erase the pad, make this device when using, not only can filter the air through the filter, can clear up the filter in real time in step simultaneously, avoid the filter to appear the phenomenon of jam when carrying out the dust filtration, the long-time ventilative effect of filtering of guarantee filter also can ensure the purifying effect to the air when guaranteeing this device ventilation effect.

Description

Fire engineering is with preventing fume extractor based on filtration

Technical Field

The utility model belongs to the technical field of the fire-fighting engineering, specifically be a fire-fighting engineering is with preventing fume extractor based on filtration.

Background

The smoke prevention and exhaust device is a general name of a smoke prevention system and a smoke exhaust system which are arranged in a building and used for controlling smoke movement, preventing smoke from spreading and diffusing at the initial stage of a fire disaster, ensuring safe evacuation and safe refuge of indoor personnel and creating favorable conditions for fire rescue. In residential or commercial buildings, fire protection is a critical concern. According to the fire statistics data, the smoke dust is the main culprit of death of people caused by building fire, particularly in large-scale shopping malls or office buildings, due to unsmooth ventilation, the proportion of death of people due to smoking is large and can reach as high as 80%, and most of people who are burned by fire after being stunned due to smoke dust poisoning. In the rising number of people in fire, most people die due to suffocation reaction caused by dense smoke choking, and according to fire control regulations, fire protection and smoke exhaust devices are required to be arranged in waiting areas of public transportation such as subways, airports, railway stations and the like, large shopping malls, cinemas and indoor entertainment places. Smoke exhaust apparatus is got rid of a large amount of dusts that contain in the smog, can set up the filter in smoke exhaust apparatus usually and filter the smog dust in the air, and only filter through the filter in traditional smoke exhaust apparatus, when the conflagration is proruption, can be accompanied by a large amount of smoke and dust usually, the work burden of filter is great, if do not clear up the filter in real time, very easily cause the jam of filter, and do not possess the structure of clearing up the filter in traditional smoke exhaust apparatus, the ventilation effect of filter lasts the reduction in the use, be unfavorable for the long-time purification of air, smoke exhaust apparatus's result of use has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a fire-fighting engineering is with preventing fume extractor based on filtration, only filter through the filter in having solved traditional fume extractor, when the conflagration is proruption, can be accompanied with a large amount of smoke and dust usually, the work burden of filter is great, if not clear up the filter in real time, very easily cause the jam of filter, and do not possess the structure of clearing up the filter in traditional fume extractor, the ventilation effect of filter continuously reduces in the use, be unfavorable for the long-time purification of air, the problem of fume extractor's result of use has been reduced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire engineering is with preventing fume extractor based on filtration, includes exhaust box, exhaust box's last fixed surface is connected with the transmission case, exhaust box's lower fixed surface is connected with the air-supply line, the last fixed surface of transmission case is connected with the motor casing, the last fixed surface of transmission case is connected with driving motor, driving motor's output shaft fixedly connected with actuating lever, the fixedly connected with support in the air-supply line, the actuating lever passes through the bearing and articulates in the support, the outer fixed surface of actuating lever is connected with the flabellum, it has the driven lever to articulate through the bearing in the transmission case, the equal fixedly connected with drive wheel of surface of actuating lever and driven lever, two drive wheels pass through the drive belt transmission and connect, the bottom fixedly connected with carousel of driven lever.

The lower fixed surface of carousel is connected with the pin, the top of row's bellows is provided with the movable plate, the guide way has been seted up to the upper surface of movable plate, pin sliding connection is in the guide way, two spouts have been seted up to row's bellows's upper surface, two risers of lower fixed surface of movable plate are connected with, riser sliding connection is in corresponding the spout, the pad is erased to the left surface fixedly connected with of riser, it has two filters to air exhaust incasement joint, the left surface of erasing the pad and the right flank overlap joint that corresponds the filter, two first through-holes have been seted up to row's bellows's lower surface, row's lower fixed surface is connected with two first collection boxes.

As a further aspect of the present invention: the lower fixed surface of movable plate is connected with two fixed blocks, two recesses have been seted up to the upper surface of exhaust case, the draw-in groove has been seted up to the lower surface of fixed block, it has the ball to articulate in the draw-in groove, the surface of ball and the inner wall overlap joint that corresponds the recess.

As a further aspect of the present invention: the motor shell is sleeved on the outer surface of the driving motor and is a copper alloy motor shell.

As a further aspect of the present invention: the last fixed surface of row's bellows is connected with the bin, the right flank fixedly connected with pipe of bin, the last fixed surface of row's bellows inner wall is connected with communicating pipe, the bottom fixed connection of pipe is at the upper surface of communicating pipe.

As a further aspect of the present invention: the outer fixed surface of pipe is connected with the solenoid valve, the lower fixed surface of communicating pipe is connected with a plurality of shower nozzle, the upper surface threaded connection of bin has the case lid.

As a further aspect of the present invention: the upper surface fixedly connected with battery of row's bellows, the equal fixedly connected with wire of the surface at the back of battery and solenoid valve, the one end fixedly connected with total control panel at two wire backs.

As a further aspect of the present invention: the improved air exhausting box is characterized in that a dehumidifier is fixedly connected in the air exhausting box, a ventilation screen plate is fixedly connected to the left side face of the air exhausting box, a second through hole is formed in the lower surface of the air exhausting box, and a second collecting box is fixedly connected to the lower surface of the air exhausting box.

(III) advantageous effects

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

1. the fire-fighting engineering smoke-exhaust preventing device based on air filtration comprises a driving motor, fan blades, filter plates, a driving wheel, a driving belt, a turntable, thin rods, a movable plate, vertical plates and an erasing pad, wherein after the driving motor works, the driving rod and the driven rod can be driven to rotate simultaneously through the action of the driving belt and the driving wheel, so that effective driving force is provided for the rotation of the fan blades and the turntable simultaneously, the operation effect of the device is ensured, the movable plate can be driven to move back and forth through the cooperation of the thin rods and a guide groove after the turntable rotates, so that the two vertical plates drive the erasing pad to move back and forth, and the two filter plates can be cleaned in real time, and the arrangement of the structures ensures that the device not only can filter air through the filter plates, but also can synchronously clean the filter plates in real time, the phenomenon of blocking up appears when avoiding the filter to filter the dust, the long-time filtration ventilation effect of guarantee filter also can ensure the purifying effect to the air when guaranteeing this device ventilation effect, ensures the result of use of this device.

2. This fire engineering is with preventing fume extractor based on filtration, through setting up the bin, the pipe, communicating pipe, solenoid valve and shower nozzle, can store appropriate amount harmful gas in advance in the bin and purify the liquid medicine, thereby when this device carries out filtration, can further clear away the harmful gas in the air through the liquid medicine, and the setting of communicating pipe and shower nozzle, after the liquid medicine passes through in the pipe gets into the communicating pipe, can atomize the air through a plurality of shower nozzle and spray, the area of contact of increase liquid medicine and air, harmful gas's purifying effect in the promotion air.

3. This fire engineering is with preventing fume extractor based on filtration, through setting up the fixed block, the recess, the draw-in groove, the ball, first collection box and second collection box, when the movable plate carries out the back-and-forth movement, can carry out the back-and-forth movement along the recess through the ball of fixed block and its lower surface, thereby it is spacing to carry out the movable plate through ball and recess cooperation, avoid its automatic production to deflect, ensure its transmission effect, and the setting of box is collected to first collection box and second, can collect the dust of clearance and the liquid medicine after the reaction respectively, the cleanliness in the case is arranged in the guarantee, the concentrated clearance of dust and waste liquid of can being convenient for simultaneously.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional structure diagram of the filter plate of the present invention;

FIG. 3 is a schematic sectional view of the wind discharging box of the present invention;

fig. 4 is a three-dimensional structural schematic diagram of the turntable of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of the communication pipe of the present invention;

in the figure: 1 row of bellows, 2 transmission cases, 3 air inlet pipes, 4 motor casings, 5 driving motors, 6 driving rods, 7 supports, 8 fan blades, 9 driven rods, 10 driving wheels, 11 driving belts, 12 turntables, 13 thin rods, 14 moving plates, 15 guide grooves, 16 fixed blocks, 17 risers, 18 erasing pads, 19 filter plates, 20 first through holes, 21 first collecting boxes, 22 grooves, 23 clamping grooves, 24 balls, 25 sliding grooves, 26 storage boxes, 27 guide pipes, 28 communicating pipes, 29 electromagnetic valves, 30 nozzles, 31 box covers, 32 second through holes, 33 second collecting boxes, 34 storage batteries, 35 dehumidifiers, 36 ventilating screen plates, 37 wires and 38 master control panels.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: an air filtration-based smoke exhaust prevention device for fire engineering comprises an air exhaust box 1, wherein a transmission box 2 is fixedly connected to the upper surface of the air exhaust box 1, an air inlet pipe 3 is fixedly connected to the lower surface of the air exhaust box 1, a motor shell 4 is fixedly connected to the upper surface of the transmission box 2, a driving motor 5 is fixedly connected to the upper surface of the transmission box 2, the driving motor 5 is arranged, after the driving motor 5 works, a driving rod 6 and a driven rod 9 can be simultaneously driven to rotate under the action of a driving belt 11 and a driving wheel 10, so that effective driving force is provided for the rotation of fan blades 8 and a turntable 12, the operation effect of the device is ensured, the driving rod 6 is fixedly connected to the output shaft of the driving motor 5, a support 7 is fixedly connected to the inside of the air inlet pipe 3, the driving rod 6 is hinged to the support 7 through a bearing, the fan blades 8 are fixedly connected to the outer surface of the driving rod 6, and the driven rod 9 is hinged to the inside of the transmission box 2 through a bearing, the outer surfaces of the driving rod 6 and the driven rod 9 are fixedly connected with driving wheels 10, the two driving wheels 10 are in transmission connection through a transmission belt 11, and the bottom end of the driven rod 9 is fixedly connected with a turntable 12.

The lower surface of the rotary disc 12 is fixedly connected with a thin rod 13, the rotary disc 12 and the thin rod 13 are arranged, when the rotary disc 12 rotates, the movable plate 14 can be driven to move back and forth through the cooperation of the thin rod 13 and the guide groove 15, so that the two vertical plates 17 drive the erasing pad 18 to move back and forth, and the two filter plates 19 can be cleaned in real time, the movable plate 14 is arranged above the exhaust box 1, the guide groove 15 is arranged on the upper surface of the movable plate 14, the thin rod 13 is connected in the guide groove 15 in a sliding manner, the two sliding grooves 25 are arranged on the upper surface of the exhaust box 1, the two vertical plates 17 are fixedly connected on the lower surface of the movable plate 14, the vertical plates 17 are connected in the corresponding sliding grooves 25 in a sliding manner, the erasing pad 18 is fixedly connected on the left side surface of the vertical plates 17, the two filter plates 19 are clamped in the exhaust box 1, the left side surface of the erasing pad 18 is lapped with the right side surface of the corresponding filter plate 19, the lower surface of the exhaust box 1 is provided with two first through holes 20, two first collection boxes 21 of lower fixed surface of exhaust case 1 are connected with, and the setting of box 33 is collected to first collection box 21 and second, can collect the dust of clearing up and the liquid medicine after the reaction respectively, and the cleanliness in the guarantee exhaust case 1 can be convenient for the concentrated clearance of dust and waste liquid simultaneously.

Specifically, as shown in fig. 3, two fixed blocks 16 of lower fixed surface of movable plate 14 are connected with, two recesses 22 have been seted up to the upper surface of exhaust case 1, draw-in groove 23 has been seted up to the lower surface of fixed block 16, it has ball 24 to articulate in the draw-in groove 23, the setting of ball 24, when movable plate 14 carries out the back-and-forth movement, can carry out the back-and-forth movement along recess 22 through fixed block 16 and the ball 24 of its lower surface, thereby it is spacing to carry out movable plate 14 through ball 24 and recess 22 cooperation, avoid its automatic production to deflect, ball 24's surface and the inner wall overlap joint that corresponds recess 22, motor casing 4 cup joints the surface at driving motor 5, motor casing 4 sets up to the copper alloy motor casing.

Specifically, as shown in fig. 2, the upper surface of the exhaust box 1 is fixedly connected with a storage box 26, the right side of the storage box 26 is fixedly connected with a conduit 27, the upper surface of the inner wall of the exhaust box 1 is fixedly connected with a communicating pipe 28, the bottom end of the conduit 27 is fixedly connected with the upper surface of the communicating pipe 28, the outer surface of the conduit 27 is fixedly connected with an electromagnetic valve 29, the lower surface of the communicating pipe 28 is fixedly connected with a plurality of nozzles 30, the communicating pipe 28 and the nozzles 30 are arranged, after the liquid medicine enters the communicating pipe 28 through the conduit 27, the air can be atomized and sprayed through the plurality of nozzles 30, the contact area between the liquid medicine and the air is increased, the purification effect of harmful gas in the air is improved, the upper surface of the storage box 26 is in threaded connection with a box cover 31, the upper surface of the exhaust box 1 is fixedly connected with a storage battery 34, the back of the storage battery 34 and the outer surface of the electromagnetic valve 29 are both fixedly connected with a wire 37, one end of the back of the two wires 37 is fixedly connected with a general control panel 38, the interior of the exhaust box 1 is fixedly connected with a dehumidifier 35, the left side of the exhaust box 1 is fixedly connected with a ventilation screen plate 36, the lower surface of the exhaust box 1 is provided with a second through hole 32, and the lower surface of the exhaust box 1 is fixedly connected with a second collection box 33.

The utility model discloses a theory of operation does:

when the device is needed to be used, the device is firstly fixedly installed at a designated place in an integral matching way, when a fire or other emergency occurs, the device can be controlled to work through the general control panel 38, at the moment, the driving motor 5 works, the driving rod 6 can be driven to rotate after the driving motor 5 works, the fan blades 8 can be driven to rotate after the driving rod 6 rotates, so that air containing smoke dust outside is sucked into the exhaust box 1 through the air inlet pipe 3, at the moment, the driven rod 9 can be driven to rotate through the action of the driving belt 11 and the driving wheel 10, the rotating disc 12 can be driven to rotate after the driven rod 9 rotates, so that the movable plate 14 is driven to move back and forth through the matching of the thin rod 13 and the guide groove 15, at the moment, the movable plate 14 can drive the two vertical plates 17 to move back and forth, after the vertical plates 17 move back and forth, the surfaces of the filter plates 19 can be wiped back and forth through the wiping pads 18, and forth, and the filter plates 19 can be cleaned in real time, the air filtered by the filter plate 19 is further purified by the liquid medicine sprayed from the plurality of nozzles 30 in the exhaust box 1, so that the harmful gas can be removed, and the air is dried by the dehumidifier 35 and then directly discharged through the ventilation screen 36.

In the description of the present invention, it is to 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.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a fire engineering is with preventing fume extractor based on filtration, includes exhaust box (1), its characterized in that: the air exhaust box is characterized in that a transmission box (2) is fixedly connected to the upper surface of the air exhaust box (1), an air inlet pipe (3) is fixedly connected to the lower surface of the air exhaust box (1), a motor shell (4) is fixedly connected to the upper surface of the transmission box (2), a driving motor (5) is fixedly connected to the upper surface of the transmission box (2), a driving rod (6) is fixedly connected to an output shaft of the driving motor (5), a support (7) is fixedly connected to the inside of the air inlet pipe (3), the driving rod (6) is hinged to the inside of the support (7) through a bearing, fan blades (8) are fixedly connected to the outer surface of the driving rod (6), a driven rod (9) is hinged to the inside of the transmission box (2) through a bearing, transmission wheels (10) are fixedly connected to the outer surfaces of the driving rod (6) and the driven rod (9), and the two transmission wheels (10) are in transmission connection through a transmission belt (11), the bottom end of the driven rod (9) is fixedly connected with a rotary table (12);

a thin rod (13) is fixedly connected to the lower surface of the rotary disc (12), a moving plate (14) is arranged above the air exhaust box (1), the upper surface of the moving plate (14) is provided with a guide groove (15), the thin rod (13) is connected in the guide groove (15) in a sliding way, two sliding grooves (25) are arranged on the upper surface of the air exhaust box (1), two vertical plates (17) are fixedly connected to the lower surface of the moving plate (14), the vertical plate (17) is connected in the corresponding sliding groove (25) in a sliding way, the left side surface of the vertical plate (17) is fixedly connected with an erasing pad (18), two filter plates (19) are clamped in the air exhaust box (1), the left side surface of the erasing pad (18) is lapped with the right side surface of the corresponding filter plate (19), the lower surface of the air exhaust box (1) is provided with two first through holes (20), the lower surface of the air exhaust box (1) is fixedly connected with two first collecting boxes (21).

2. The fire engineering smoke prevention and exhaust device based on air filtration as claimed in claim 1, wherein: two fixed blocks (16) of lower fixed surface of movable plate (14) are connected with, two recess (22) have been seted up to the upper surface of exhaust case (1), draw-in groove (23) have been seted up to the lower surface of fixed block (16), it has ball (24) to articulate in draw-in groove (23), the surface of ball (24) and the inner wall overlap joint that corresponds recess (22).

3. The fire engineering smoke prevention and exhaust device based on air filtration as claimed in claim 1, wherein: the motor shell (4) is sleeved on the outer surface of the driving motor (5), and the motor shell (4) is a copper alloy motor shell.

4. The fire engineering smoke prevention and exhaust device based on air filtration as claimed in claim 1, wherein: the utility model discloses an air discharging box, including the case (1) of arranging, the last fixed surface of case (1) is connected with bin (26), the right flank fixedly connected with pipe (27) of bin (26), the last fixed surface of case (1) inner wall of arranging is connected with communicating pipe (28), the bottom fixed connection of pipe (27) is at the upper surface of communicating pipe (28).

5. A fire engineering smoke prevention and exhaust device based on air filtration according to claim 4, characterized in that: the outer fixed surface of pipe (27) is connected with solenoid valve (29), the lower fixed surface of communicating pipe (28) is connected with a plurality of shower nozzle (30), the upper surface threaded connection of bin (26) has case lid (31).

6. A fire engineering smoke prevention and exhaust device based on air filtration as defined in claim 5, characterized in that: the upper surface fixed connection of row's bellows (1) has battery (34), equal fixedly connected with wire (37) of the back of battery (34) and surface of solenoid valve (29), one end fixedly connected with of the back of two wires (37) is total control panel (38).

7. The fire engineering smoke prevention and exhaust device based on air filtration as claimed in claim 1, wherein: fixedly connected with dehumidifier (35) in row's bellows (1), the left surface fixedly connected with ventilation otter board (36) of row's bellows (1), second through-hole (32) have been seted up to the lower surface of row's bellows (1), box (33) are collected to the lower fixed connection of the lower surface of row's bellows (1) second.

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