CN212657838U

CN212657838U - Novel fan that can be used to fire control and discharge fume device

Info

Publication number: CN212657838U
Application number: CN202021393895.7U
Authority: CN
Inventors: 江合文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-05
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a novel can be used to fire control smoke exhaust device's fan relates to fire-fighting equipment technical field, which comprises a mounting bracket, the front of mounting bracket is equipped with logical cigarette hole, the front that leads to the cigarette hole is equipped with the apron, the one end fixedly connected with connecting piece No. five of apron, the one end swing joint of connecting piece No. five has a connecting piece, the one end swing joint of a connecting piece has the gear No. two. This novel fan that can be used to fire control fume extractor drives No. three swiveling wheels through No. two motors, through No. six connecting pieces with power transmission for a gear and No. two swiveling wheels, through the effect of No. five connecting pieces and a connecting piece come control cover plate open and shut, and then the switching of control logical cigarette hole, solved because do not have closing equipment, equipment still can carry out the air exchange through the through-hole with the external world when not using, can not maintain the problem of indoor temperature easily.

Description

Novel fan that can be used to fire control and discharge fume device

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a novel can be used to fire control and smoke exhaust device's fan.

Background

The fire fact tells people that the smoke prevention and exhaust system can effectively control the spread of smoke when a fire happens, the smoke is exhausted quickly and timely, the smoke prevention and exhaust system plays a key role in rescue and relief work, important fire fighting facilities which are related to whether the rescue and relief work succeeds or not need to be designed and installed well, the maintenance is good, and the long-term good performance state in the service life is ensured.

In chinese utility model patent application no: CN201721606505.8 discloses a fire-fighting smoke exhaust fan, which comprises a smoke exhaust pipe, wherein turbine blades and a connecting shaft are arranged inside the smoke exhaust pipe, a support frame and a motor are arranged at the upper part of the smoke exhaust pipe, and a smoke absorbing pipe and a flow guide cover are arranged at the lower part of the smoke exhaust pipe. This fire control smoke exhaust fan has when not using, because there is not the equipment of sealing, equipment still can carry out the air exchange through-hole and external, can not maintain indoor temperature easily, and washs after the filtration equipment in the equipment need be dismantled, can bring certain troublesome problem for the operator.

Therefore, it is necessary to provide a new fan for a fire protection and smoke exhaust device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a novel can be used to fire control smoke exhaust device's fan to current equipment that proposes in solving above-mentioned background art has when not using, because there is not closing device, equipment still can carry out the air exchange through-hole and external, can not maintain indoor temperature easily, and washs after the filtration equipment in the equipment need be dismantled, can bring certain troublesome problem for the operator.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel fan capable of being used for a fire-fighting smoke discharging device comprises a mounting frame, wherein a smoke through hole is formed in the front of the mounting frame, a cover plate is arranged in the front of the smoke through hole, one end of the cover plate is fixedly connected with a fifth connecting piece, one end of the fifth connecting piece is movably connected with a first connecting piece, one end of the first connecting piece is movably connected with a second gear, one end of the second gear is meshed with the first gear, the middle part of the first gear is fixedly connected with a second rotating wheel, the edge of the second rotating wheel is movably connected with a sixth connecting piece, one end of the sixth connecting piece is movably connected with a third rotating wheel, the edge of the third rotating wheel is fixedly connected with a second motor, the back of the smoke through hole is provided with the first rotating wheel, the outer side of the first rotating wheel is fixedly connected with a scraper, and the edge of the first rotating wheel is, the utility model discloses a fan, including No. two connecting pieces, be equipped with the fan, the one end swing joint of No. two connecting pieces has No. three connecting pieces, be swing joint between the middle part of No. three connecting pieces and the mounting bracket, the other end swing joint of No. two connecting pieces has the rack, the outside of rack is equipped with the fixed block, the upper end of rack is equipped with first gear, the lower extreme of rack is equipped with second gear, swing joint has No. four connecting pieces between first gear and the second gear, the middle part fixedly connected with motor of second gear, the back of scraper blade is equipped with.

Preferably, the number of the cover plate and the number of the smoke through holes are six.

Preferably, the number five connecting pieces are six, and six number five connecting pieces are parallel to each other.

Preferably, a standby power supply is arranged inside the mounting frame, and a heat insulation plate is arranged outside the standby power supply.

Preferably, the first gear and the second gear are identical in size and shape, and the angle between the first gear and the second gear is 90 degrees.

Preferably, the upper half gear and the lower half gear are the same in size and shape, and the upper half gear and the lower half gear are uniformly distributed on two sides of the rack.

Preferably, there are two of the flights, both of the flights contacting the front face of the screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel can be used to fire control and smoke exhaust device's fan possesses following beneficial effect:

1. this novel fan that can be used to fire control fume extractor drives No. three swiveling wheels through No. two motors, through No. six connecting pieces with power transmission for a gear and No. two swiveling wheels, through the effect of No. five connecting pieces and a connecting piece come control cover plate open and shut, and then the switching of control logical cigarette hole, solved because do not have closing equipment, equipment still can carry out the air exchange through the through-hole with the external world when not using, can not maintain the problem of indoor temperature easily.

2. This novel fan that can be used to fire control fume extractor, drive half gear down through a motor, drive first gear under the effect of connecting piece No. four, the linear reciprocating motion of rack is converted into to the rotary motion of a motor, drive No. three connecting pieces and No. two connecting pieces under the restraint of fixed block, thereby make a swiveling wheel drive the scraper blade and rotate, can scrape the debris of getting on the filter screen, make the filter screen keep unblocked, it needs to dismantle the back and washs to have solved the filtration equipment in the equipment, can bring certain troublesome problem for the operator.

Drawings

FIG. 1 is an overall view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the structure of FIG. 1 of the present invention;

FIG. 4 is a schematic view of the scraper structure of the present invention;

fig. 5 is an installation schematic diagram of the filter screen and fan structure of the present invention.

In the figure: 1. a mounting frame; 2. a standby power supply; 3. a first motor; 4. a first connecting piece; 5. a cover plate; 6. a second connecting piece; 7. a heat insulation plate; 8. a third connecting piece; 9. a smoke hole is formed; 10. an upper half gear; 11. a fourth connecting piece; 12. a lower half gear; 13. a rack; 14. a fixed block; 15. a first rotating wheel; 16. a squeegee; 17. a fifth connecting piece; 18. a second rotating wheel; 19. a first gear; 20. a second gear; 21. a sixth connecting piece; 22. a third rotating wheel; 23. a second motor; 24. a fan; 25. and (5) filtering by using a filter screen.

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.

Referring to fig. 1-5, a novel fan for a fire-fighting smoke exhaust device comprises a mounting frame 1, a smoke hole 9 is formed in the front surface of the mounting frame 1, a standby power supply 2 is arranged inside the mounting frame 1, the standby power supply 2 can provide power for equipment after a fire breaks out and the power is cut off, a heat insulation plate 7 is arranged outside the standby power supply 2, a cover plate 5 is arranged on the front surface of the smoke hole 9, six cover plates 5 and the smoke hole 9 are arranged, a fifth connecting piece 17 is fixedly connected to one end of the cover plate 5, a first connecting piece 4 is movably connected to one end of the fifth connecting piece 17, six fifth connecting pieces 17 are parallel to each other, a second gear 20 is movably connected to one end of the first connecting piece 4, a first gear 19 is meshed with one end of the second gear 20, the first gear 19 and the second gear 20 are identical in size and shape, and the angle between the first gear 19 and the second gear 20 is 90 degrees, the middle part of the first gear 19 is fixedly connected with a second rotating wheel 18, the edge of the second rotating wheel 18 is movably connected with a sixth connecting piece 21, one end of the sixth connecting piece 21 is movably connected with a third rotating wheel 22, the edge of the third rotating wheel 22 is fixedly connected with a second motor 23, the third rotating wheel 22 is driven by the second motor 23, power is transmitted to the first gear 19 and the second rotating wheel 18 by the sixth connecting piece 21, the opening and closing of the cover plate 5 are controlled by the action of a fifth connecting piece 17 and a first connecting piece 4, so as to control the opening and closing of the smoke through hole 9, the problems that the indoor temperature cannot be easily maintained because no sealing equipment is provided and the equipment still can exchange air with the outside through a through hole when not in use are solved, the first rotating wheel 15 is arranged on the back of the smoke through hole 9, a scraper 16 is fixedly connected to the outer side of the first rotating wheel 15, and the edge of the first rotating wheel 15, one end of the second connecting piece 6 is movably connected with a third connecting piece 8, the middle part of the third connecting piece 8 is movably connected with the mounting rack 1, the other end of the second connecting piece 6 is movably connected with a rack 13, the outer side of the rack 13 is provided with a fixed block 14, the upper end of the rack 13 is provided with an upper half gear 10, the lower end of the rack 13 is provided with a lower half gear 12, the upper half gear 10 and the lower half gear 12 are same in size and shape, the upper half gear 10 and the lower half gear 12 are uniformly distributed on two sides of the rack 13, a fourth connecting piece 11 is movably connected between the upper half gear 10 and the lower half gear 12, the middle part of the lower half gear 12 is fixedly connected with a first motor 3, the back surface of the scraper 16 is provided with a filter screen 25, the filter screen 25 can purify harmful gas and granular impurities in the air, the scraper 16 is provided with two scrapers 16, the two, avoided artifical dismantlement to wash, the back of filter screen 25 is equipped with fan 24, half gear 12 under driving through a motor 3, drive first half gear 10 under the effect of No. four connecting pieces 11, the linear reciprocating motion of a motor 3 is converted into rack 13, drive No. three connecting pieces 8 and No. two connecting pieces 6 under the restraint of fixed block 14, thereby make a swiveling wheel 15 drive scraper blade 16 and rotate, can scrape the debris on getting the filter screen 25, make filter screen 25 keep unblocked, it needs to dismantle the back and washs to have solved the filtration equipment in the equipment, can bring certain troublesome problem for the operator.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: before a fire disaster happens, the cover plate 5 is in a closed state, when the fire disaster happens, the standby power supply 2 provides power for the equipment, firstly, the second motor 23 is started, at the moment, the second motor 23 drives the third rotating wheel 22 to rotate, the power is transmitted to the first gear 19 and the second rotating wheel 18 through the sixth connecting piece 21, the cover plate 5 is controlled to be opened through the action of the fifth connecting piece 17 and the first connecting piece 4, at the moment, the fan 24 starts to exhaust smoke, at the same time, the first motor 3 is started, then the first motor 3 drives the lower half gear 12, the upper half gear 10 is driven under the action of the fourth connecting piece 11, the rotating motion of the first motor 3 is converted into the linear reciprocating motion of the rack 13, the third connecting piece 8 and the second connecting piece 6 are driven under the constraint of the fixed block 14, so that the first rotating wheel 15 drives the scraper 16 to rotate, at the scraper 16 can scrape sundries on the filter screen 25, the filter screen 25 is kept smooth, the filter screen 25 can filter the smoke, and harmful substances in the smoke cannot be discharged into the air.

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 novel can be used to fire control smoke exhaust device's fan, includes mounting bracket (1), its characterized in that: the front of mounting bracket (1) is equipped with through-smoke hole (9), the front of through-smoke hole (9) is equipped with apron (5), the one end fixedly connected with of apron (5) is connecting piece (17) No. five, the one end swing joint of connecting piece (17) No. one connecting piece (4), the one end swing joint of connecting piece (4) has gear No. two (20), the one end meshing of gear No. two (20) is connected with gear No. one (19), the middle part fixedly connected with swiveling wheel No. two (18) of gear No. one (19), the edge swing joint of swiveling wheel No. two (18) has connecting piece No. six (21), the one end swing joint of connecting piece No. six (21) has swiveling wheel No. three (22), the edge fixedly connected with motor No. two (23) of swiveling wheel No. three (22), the back of through-smoke hole (9) is equipped with swiveling wheel No. one (15), the outside fixedly connected with scraper blade (16) of swiveling wheel (15), the edge swing joint of swiveling wheel (15) has connecting piece (6) No. two, the one end swing joint of connecting piece (6) No. three has connecting piece (8), be swing joint between the middle part of connecting piece (8) and mounting bracket (1), the other end swing joint of connecting piece (6) No. two has rack (13), the outside of rack (13) is equipped with fixed block (14), the upper end of rack (13) is equipped with first pinion (10), the lower extreme of rack (13) is equipped with lower half gear (12), swing joint has connecting piece (11) No. four between first pinion (10) and lower half gear (12), the middle part fixedly connected with motor (3) of lower half gear (12), the back of scraper blade (16) is equipped with filter screen (25), and a fan (24) is arranged on the back of the filter screen (25).

2. The novel fan that can be used to fire control smoke extractor of claim 1, its characterized in that: six cover plates (5) and six smoke through holes (9) are arranged.

3. The novel fan that can be used to fire control smoke extractor of claim 1, its characterized in that: the number five connecting pieces (17) is six, and the six number five connecting pieces (17) are mutually parallel.

4. The novel fan that can be used to fire control smoke extractor of claim 1, its characterized in that: the mounting bracket is characterized in that a standby power supply (2) is arranged inside the mounting bracket (1), and a heat insulation plate (7) is arranged outside the standby power supply (2).

5. The novel fan that can be used to fire control smoke extractor of claim 1, its characterized in that: the first gear (19) and the second gear (20) are identical in size and shape, and an angle between the first gear (19) and the second gear (20) is 90 degrees.

6. The novel fan that can be used to fire control smoke extractor of claim 1, its characterized in that: the upper half gear (10) and the lower half gear (12) are identical in size and shape, and the upper half gear (10) and the lower half gear (12) are uniformly distributed on two sides of the rack (13).

7. The novel fan that can be used to fire control smoke extractor of claim 1, its characterized in that: the scraper blades (16) are two, and the two scraper blades (16) are in contact with the front face of the filter screen (25).