CN217952567U - Fire engineering uses high-efficient fume extractor - Google Patents

Abstract

The utility model discloses a fire engineering uses high-efficient fume extractor, including the fire control pipe of discharging fume, the both sides of the inside bottom of fire control pipe of discharging fume all are provided with dismouting mechanism, and are connected with between the dismouting mechanism and strain the otter board, the internally mounted that strains the fire control pipe of discharging fume of otter board top has the peculiar smell to adsorb the otter board, and the peculiar smell adsorbs the inside both sides of the fire control inside of the pipe of discharging fume of otter board top and all installs the support frame, and the internally connected with smoke exhaust fan of support frame. The utility model discloses a drive servo motor drives the slow positive and negative rotation of main shaft, drives bevel gear synchronous revolution promptly, bevel gear and fluted disc intermeshing to make fluted disc and connecting axle begin synchronous rotation, so that the pivot is synchronized slow positive and negative rotation, thereby drives smoke exhaust fan through the support frame and is the oscillating back and forth motion, so that when using, adjusts smoke exhaust fan's smoke exhaust angle, in order to ensure the comprehensiveness of discharging fume, improve the smoke exhaust efficiency of device then.

Description

Fire engineering uses high-efficient fume extractor

Technical Field

The utility model relates to a fire control fume extractor technical field, in particular to fire engineering uses high-efficient fume extractor.

Background

Fire engineering is also called fire safety engineering or fire engineering and the like, and is used for protecting human beings and the environment from destructive influence of fire and smoke by applying scientific and engineering principles, and comprises a fire water system, a fire automatic alarm system, an emergency evacuation system and the like, generally, when a fire disaster occurs, a large amount of smoke is generated, the smoke is gathered to form thick smoke and floats on the upper layer, people escape from the thick smoke, the thick smoke is easily sucked into the human body, so that the faint or suffocation is caused, the life safety of evacuees is seriously harmed, and therefore, a smoke exhaust device is required to be used for exhausting the smoke, and the chance of escaping is strived for people;

present smoke exhaust equipment for fire engineering still has certain weak point when using, and when using, smoke exhausting fan's smoke exhaust angle is comparatively fixed, inconvenient regulation, leads to then when using, can only absorb the emission to the flue gas of same position along same angle, consequently leads to the smoke exhaust efficiency of device lower, consequently, needs according to above-mentioned prior art, propose further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire engineering uses high-efficient fume extractor to solve the current fume extractor who proposes in the above-mentioned background art, the problem of the inconvenient regulation of angle of discharging fume.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire engineering uses high-efficient fume extractor, includes the fire control pipe of discharging fume, the both sides of the inside bottom of fire control pipe of discharging fume all are provided with dismouting mechanism, and are connected with between the dismouting mechanism and strain miscellaneous otter board, the internally mounted who strains the fire control pipe of miscellaneous otter board top has the peculiar smell to adsorb the otter board, and the peculiar smell adsorbs the inside both sides of the fire control pipe of discharging fume of otter board top and all install the support frame, and the internally connected of support frame has smoke exhaust fan, the pivot is all installed to one side of support frame, one side of fire control pipe of discharging fume is provided with swing mechanism, the internally mounted of the fire control pipe of discharging fume fan top has the fire control enclosure, and the top of fire control enclosure installs the siphunculus, the connecting pipe is installed on the top of siphunculus, and the top of connecting pipe evenly installs the shower nozzle of discharging fume.

When using this technical scheme's a high-efficient fume extractor for fire engineering, drive smoke exhaust fan fore-and-aft swing through swing mechanism to adjust the angle of discharging fume, with the comprehensiveness of ensureing to discharge fume, filter the flue gas through straining miscellaneous otter board after that, can dismantle cleanly to straining miscellaneous otter board through dismouting mechanism simultaneously, help strengthening its filtration efficiency.

Preferably, dismouting mechanism includes the fixed rail, and the fixed rail sets up in the inside of fire control pipe of discharging fume, the guided way is all installed to the both sides of fixed rail, the outside slidable mounting of fixed rail has the slider, and the both sides of slider all install the leading wheel, the fastener is all installed at the both ends of slider one side.

Preferably, the transverse section of the fixed rail is H-shaped, and the transverse section of the sliding block is U-shaped. The slider can slide on the fixed rail in a flexible way, and the operation is convenient.

Preferably, the guide wheel slides in the guide rail, and the guide wheel forms a sliding mechanism with the fixed rail through the sliding fit of the guide wheel and the guide rail. The sliding limiting guide of the sliding block is realized.

Preferably, the swing mechanism includes servo motor, and servo motor sets up in one side of fire control pipe of discharging fume, the main shaft is installed on servo motor's top, and the top of main shaft installs conical gear, one side meshing of conical gear has the fluted disc, and one side of fluted disc installs the connecting axle, the one end of connecting axle is connected with the one end of peculiar smell adsorption net board.

Preferably, three groups of smoke exhaust nozzles are arranged at the top ends of the smoke exhaust nozzles and are arranged at equal intervals. So as to ensure that the smoke can be diffused quickly when the smoke is discharged, and the smoke is prevented from gathering.

Compared with the prior art, the beneficial effects of the utility model are that: the high-efficiency smoke exhaust device for the fire engineering is convenient for adjusting the smoke exhaust angle to ensure the high efficiency of smoke exhaust, is convenient for filtering and adsorbing the exhausted smoke, and simultaneously, the filter plate is detached and replaced to ensure the normal discharge of the smoke;

(1) The main shaft is driven to slowly rotate forwards and backwards by driving the servo motor, namely the conical gear is driven to synchronously rotate, and the conical gear is meshed with the fluted disc, so that the fluted disc and the connecting shaft start to synchronously rotate, the rotating shaft synchronously and slowly rotates forwards and backwards, the smoke exhaust fan is driven to swing forwards and backwards by the support frame, the smoke exhaust angle of the smoke exhaust fan is adjusted when the smoke exhaust fan is used, the comprehensiveness of smoke exhaust is ensured, and the smoke exhaust efficiency of the device is improved;

(2) Through drive smoke exhaust fan, so that the smog suction that will take place the production of external fire disaster to the fire control smoke pipe in, filter the solid particle impurity in the smog through filtering miscellaneous otter board, prevent that particle impurity from damaging smoke exhaust fan, adsorb the otter board through the peculiar smell after that, absorb the peculiar smell in the smog, make smog can normally discharge, prevent the polluted environment, the later stage is through separating fastener and fixed rail, then slide in the guided way through the leading wheel, drive the slider and slide on the fixed rail promptly, both can pull down filtering miscellaneous otter board and carry out the later stage cleanness, prevent that the filtration pore on filtering miscellaneous otter board from blockking up the smoke extraction efficiency who influences the device.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the fixed rail of the present invention.

The reference numerals in the figures illustrate: 1. a fire-fighting smoke exhaust pipe; 2. a disassembly and assembly mechanism; 201. fixing the rail; 202. a slider; 203. a guide wheel; 204. a guide rail; 205. a fastener; 3. filtering the impurity screen plate; 4. a smoke exhaust fan; 5. a swing mechanism; 501. a servo motor; 502. a main shaft; 503. a bevel gear; 504. a fluted disc; 505. a connecting shaft; 6. a support frame; 7. a fire protection and smoke exhaust hood; 8. a connecting pipe; 9. a smoke evacuation nozzle; 10. pipe passing; 11. a rotating shaft; 12. peculiar smell adsorption screen board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a high-efficiency smoke exhaust device for fire engineering comprises a fire-fighting smoke exhaust pipe 1, wherein both sides of the bottom end in the fire-fighting smoke exhaust pipe 1 are provided with dismounting mechanisms 2;

the disassembling and assembling mechanism 2 comprises a fixed rail 201, the fixed rail 201 is arranged inside the fire and smoke exhaust pipe 1, guide rails 204 are arranged on two sides of the fixed rail 201, a sliding block 202 is slidably arranged on the outer side of the fixed rail 201, guide wheels 203 are arranged on two sides of the sliding block 202, and fastening pieces 205 are arranged at two ends of one side of the sliding block 202;

the transverse section of the fixed rail 201 is H-shaped, and the transverse section of the sliding block 202 is U-shaped;

the guide wheel 203 slides in the guide rail 204, and the guide wheel 203 is in sliding fit with the guide rail 204 through the guide wheel 203 to form a sliding mechanism with the fixed rail 201;

specifically, as shown in fig. 1 and 4, when in use, the fixed rail 201 is slidably connected with the sliding block 202, so as to detach the impurity filtering screen plate 3 in the later period, i.e. to clean the impurity filtering screen plate, so as to prevent the filter holes from being blocked, and further enhance the filtering efficiency of the impurity filtering screen plate 3;

an impurity filtering screen plate 3 is connected between the disassembling and assembling mechanisms 2, an odor adsorption screen plate 12 is arranged inside the fire-fighting smoke exhaust pipe 1 above the impurity filtering screen plate 3, support frames 6 are arranged on two sides inside the fire-fighting smoke exhaust pipe 1 above the odor adsorption screen plate 12, a smoke exhaust fan 4 is connected inside the support frames 6, the type of the smoke exhaust fan 4 is Y225S-4, a rotating shaft 11 is arranged on one side of each support frame 6, and a swinging mechanism 5 is arranged on one side of the fire-fighting smoke exhaust pipe 1;

the swing mechanism 5 comprises a servo motor 501, the type of the servo motor 501 is YE3-80M2, the servo motor 501 is connected with commercial power through a lead, the servo motor 501 is arranged on one side of the fire and smoke exhaust pipe 1, a main shaft 502 is arranged at the top end of the servo motor 501, a conical gear 503 is arranged at the top end of the main shaft 502, a fluted disc 504 is meshed with one side of the conical gear 503, a connecting shaft 505 is arranged on one side of the fluted disc 504, and one end of the connecting shaft 505 is connected with one end of the peculiar smell adsorption screen plate 12;

specifically, as shown in fig. 1 and fig. 3, when the device is used, the servo motor 501 is driven to drive the main shaft 502 and the bevel gear 503 to rotate forward and backward, the bevel gear 503 is meshed with the fluted disc 504, so that the fluted disc 504 and the connecting shaft 505 start to rotate synchronously, the supporting frame 6 and the smoke exhaust fan 4 are driven to swing back and forth through the rotating shaft 11, and then the smoke exhaust angle is adjusted to ensure the comprehensiveness of smoke exhaust and improve the smoke exhaust efficiency of the device;

a fire-fighting smoke exhaust hood 7 is arranged in the fire-fighting smoke exhaust pipe 1 above the smoke exhaust fan 4, a through pipe 10 is arranged at the top end of the fire-fighting smoke exhaust hood 7, a connecting pipe 8 is arranged at the top end of the through pipe 10, and smoke exhaust nozzles 9 are uniformly arranged at the top end of the connecting pipe 8;

three groups of smoke exhaust nozzles 9 are arranged at the top end and are arranged at equal intervals;

specifically, as shown in fig. 1, in use, the smoke exhaust fan 4 discharges smoke into the fire protection smoke hood 7, then into the connecting pipe 8 through the through pipe 10, and then out from the plurality of groups of smoke exhaust nozzles 9, so as to ensure the diffusibility of the discharged smoke.

The working principle is as follows: the utility model discloses when using, at first, when using, drive smoke exhaust fan 4, in the smog suction that will produce the fire control smoke pipe 1 of discharging, then the flue gas passes through to strain miscellaneous otter board 3, filters the impurity in the flue gas, then adsorb otter board 12 through the peculiar smell, adsorb the peculiar smell in the flue gas, then upwards discharge smog, discharge to fire control enclosure 7, discharge into connecting pipe 8 through siphunculus 10, discharge out through multiunit smoke exhaust nozzle 9 is even, through the setting of multiunit smoke exhaust nozzle 9, can ensure the diffusivity of flue gas emission;

secondly, in the smoke exhaust process, the servo motor 501 is driven to drive the main shaft 502 and the bevel gear 503 to rotate, the bevel gear 503 is meshed with the fluted disc 504, then the fluted disc 504 and the connecting shaft 505 are driven to synchronously rotate, the smoke exhaust fan 4 can be driven to swing back and forth, and then the smoke exhaust angle of the smoke exhaust fan is adjusted to ensure the comprehensiveness of the smoke exhaust and improve the smoke exhaust efficiency of the device;

finally, after discharging fume, with fastener 205 and fixed rail 201 alternate segregation, then pulling impurity filtering screen plate 3, drive slider 202 and slide on fixed rail 201, drive leading wheel 203 simultaneously and slide in step on guided way 204, then be the spacing direction of the slip of slider 202, then can pull down impurity filtering screen plate 3 from fire control smoke exhaust pipe 1, then can clean impurity filtering screen plate 3 to ensure its filterable high efficiency.

In the description of the present invention, it should 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 in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a fire engineering uses high-efficient fume extractor, includes fire control smoke pipe (1), its characterized in that: the both sides of the inside bottom of fire control pipe (1) of discharging fume all are provided with dismouting mechanism (2), and are connected with between dismouting mechanism (2) and strain miscellaneous otter board (3), the internally mounted of the fire control pipe (1) of discharging fume of straining miscellaneous otter board (3) top has peculiar smell to adsorb otter board (12), and peculiar smell adsorbs the fire control of otter board (12) top and discharge fume the inside both sides of pipe (1) and all install support frame (6), and the internally connected of support frame (6) has smoke exhaust fan (4), pivot (11) are all installed to one side of support frame (6), one side of fire control pipe (1) of discharging fume is provided with swing mechanism (5), the internally mounted of the fire control pipe (1) of discharging fume fan (4) top has fire control enclosure (7), and the top of fire control enclosure (7) installs siphunculus (10), connecting pipe (8) are installed on the top of siphunculus (10), and the top of connecting pipe (8) evenly install shower nozzle (9) of discharging fume.

2. The high-efficiency smoke exhaust device for the fire engineering according to claim 1, characterized in that: dismouting mechanism (2) are including fixed rail (201), and fixed rail (201) set up in the inside of fire control smoke exhaust pipe (1), guided way (204) are all installed to the both sides of fixed rail (201), the outside slidable mounting of fixed rail (201) has slider (202), and the both sides of slider (202) all install leading wheel (203), fastener (205) are all installed at the both ends of slider (202) one side.

3. The high-efficiency smoke exhaust device for the fire engineering according to claim 2, characterized in that: the transverse section of the fixed rail (201) is H-shaped, and the transverse section of the sliding block (202) is U-shaped.

4. The high-efficiency smoke exhaust device for the fire engineering according to claim 2, characterized in that: the guide wheels (203) slide in the guide rails (204), and the guide wheels (203) are in sliding fit with the guide rails (204) through the guide wheels (203) to form a sliding mechanism with the fixed rails (201).

5. The high-efficiency smoke exhaust device for the fire engineering according to claim 1, characterized in that: swing mechanism (5) include servo motor (501), and servo motor (501) set up in one side of fire control smoke exhaust pipe (1), main shaft (502) are installed on the top of servo motor (501), and conical gear (503) are installed on the top of main shaft (502), the meshing of one side of conical gear (503) has fluted disc (504), and connecting axle (505) are installed to one side of fluted disc (504), the one end of connecting axle (505) is connected with the one end of peculiar smell absorption otter board (12).

6. The high-efficiency smoke exhaust device for the fire engineering according to claim 1, characterized in that: three groups of smoke exhaust nozzles (9) are arranged at the top end and are arranged at equal intervals.

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