CN221036061U

CN221036061U - Fire control new trend system of discharging fume

Info

Publication number: CN221036061U
Application number: CN202322961126.2U
Authority: CN
Inventors: 李胎恩; 冯学锐; 王梓良
Original assignee: Hainan Shenghua Construction Ltd By Share Ltd
Current assignee: Hainan Shenghua Construction Ltd By Share Ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-05-28
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a fire-fighting smoke-discharging fresh air system, which comprises two groups of straight exhaust pipes, wherein the right side of each straight exhaust pipe is provided with an air guide pipe, the middle parts of the air guide pipes and the straight exhaust pipes are provided with fixing plates, the two ends of each fixing plate are respectively connected with the straight exhaust pipes and the air guide pipes through bolts, an exhaust pipe is arranged above each air guide pipe, a moisture-proof mechanism is arranged in each exhaust pipe, a transmission shaft penetrates through each straight exhaust pipe, an air deflector is arranged in each straight exhaust pipe, a power motor is arranged at the rear end of each straight exhaust pipe, and a transmission mechanism is arranged at the middle part of the front end of each straight exhaust pipe. This new trend system of discharging fume in fire control through setting up two sets of exhaust structures and can discharge air and inhale air fast, improves new trend system ventilation efficiency and when using as fire control discharging fume, improves the discharge rate to the flue gas, improves result of use, and the cooperation has air inlet filtration simultaneously, can keep the high dryness and the clean of admitting air.

Description

Fire control new trend system of discharging fume

Technical Field

The utility model relates to the technical field of smoke exhaust fresh air systems, in particular to a fire-fighting smoke exhaust fresh air system.

Background

The fresh air system is a set of independent air treatment system consisting of an air supply system and an exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system, wherein the pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the fresh air system without the pipeline consists of a fresh air blower, and the fresh air blower purifies outdoor air to be led into a room, and in a fire-fighting system, the fresh air system is required to have the effect of smoke exhaust, but the existing fire-fighting smoke exhaust fresh air system has some problems in use.

The existing novel fire-fighting smoke-discharging fresh air system with the publication number of CN218065259U belongs to the technical field of smoke discharging, and comprises a pipeline, wherein the outer surface of the pipeline is fixedly connected with a mounting frame; a smoke discharging and air intake mechanism; the smoke exhaust and air inlet mechanism comprises; a partition plate; the partition board is fixedly arranged in the pipeline; a suction fan; the inside fixed connection baffle of pipeline, a side fixed connection suction fan of baffle, the output fixed connection circular pipe of suction fan. The device can rapidly introduce fresh air and rapidly discharge smoke, so that the device can be used, and the fresh air is conveniently introduced and the smoke is conveniently discharged by dividing the inside of the pipeline into two parts through the partition plate; the existing fire-fighting smoke-discharging fresh air system has the advantages that although the fire-fighting smoke-discharging fresh air system is provided with the filtering structure, impurities can be prevented from entering the inside of the pipeline, the fresh air system cannot prevent external moisture from entering a room, and when the air humidity is high, the fire-fighting smoke-discharging fresh air system cannot provide sealing, and is easy to cause the condition of high indoor air humidity.

So we propose a fire-fighting smoke-exhausting fresh air system so as to solve the problems mentioned above.

Disclosure of utility model

The utility model aims to provide a fire-fighting smoke-discharging fresh air system, which aims to solve the problem that when the existing fire-fighting smoke-discharging fresh air system provided by the background art is used, if the outdoor humidity is high, the humidity can enter the room.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fire-fighting smoke-discharging fresh air system, comprising a straight calandria:

The two groups of the straight-line pipes are arranged, the right side of the straight-line pipe is provided with an air guide pipe, the middle parts of the air guide pipe and the straight-line pipe are provided with a fixed plate, and two ends of the fixed plate are respectively connected with the straight-line pipe and the air guide pipe through bolts;

an air exhaust tube is arranged above the air guide tube, and a dampproof mechanism is arranged inside the air exhaust tube;

The transmission shaft penetrates through the inside of the straight-row pipe, the air deflector is arranged inside the straight-row pipe, the power motor is installed at the rear end of the straight-row pipe, and the transmission mechanism is arranged in the middle of the front end of the straight-row pipe.

Preferably, the air guide pipes are provided with two groups, the two groups of air guide pipes are arranged in a mirror image mode, and the air guide pipes are of L-shaped structural design.

By adopting the technical scheme, through the arrangement of the two groups of air guide pipes, the smoke can be conveniently discharged and fresh air can enter, and the indoor smoke can be rapidly discharged when the smoke is discharged as fire-fighting smoke.

Preferably, the air exhaust barrel is connected with the upper air guide pipe in a conducting way, exhaust holes are formed in two sides of the upper end of the air exhaust barrel, the upper end of the air exhaust barrel is fixedly connected with two groups of rainproof plates, the two groups of rainproof plates are in an inclined design, the lower end of the air guide pipe is provided with a protective net cover, and the protective net cover is fixedly connected with the lower air guide pipe;

The air guide pipe lower extreme is run through and is had the mounting panel, and the mounting panel runs through inside the lower extreme air guide pipe, mounting panel and lower extreme air guide pipe bolted connection, and mounting panel mid-mounting has dry filter.

By adopting the technical scheme, two groups of rain-proof plates are obliquely arranged at the upper end of the air exhaust barrel, rainwater can be prevented from entering the air guide pipe, and meanwhile, the protective net cover connected with the lower end of the air guide pipe can prevent sundries from entering the air guide pipe.

Preferably, the inside hub connection of a damp-proof closing plate has, and damp-proof closing plate constitutes revolution mechanic with a section of thick bamboo inner wall of airing exhaust, first magnetism is inhaled the piece to damp-proof closing plate up end, a section of thick bamboo inner wall fixedly connected with second magnetism of airing exhaust is inhaled the piece, and the second magnetism is inhaled the piece and contact surface magnetism and set up in opposite.

Adopt above-mentioned technical scheme, through the setting of two sets of dampproofing closing plates, can seal exhaust inside the section of thick bamboo, prevent that moisture from getting into in the air indoor, and gaseous promotion dampproofing closing plate rotates when airing exhaust, can not produce the influence to the exhaust gas of airing exhaust, and the cooperation of first magnetism suction block and second magnetism suction block can promote dampproofing closing plate rotatory and seal when not airing exhaust.

Preferably, the transmission shaft is connected with the direct exhaust pipe bearing, the air deflector is fixedly connected with the transmission shaft, and the transmission shaft is distributed in a collar-shaped array by taking the center of the transmission shaft as the center of the transmission shaft;

The air deflector is in an arc-shaped structural design, the air deflector is arranged inside the two groups of straight-row pipes in a mirror image mode, two groups of limiting plates are arranged on the upper inner wall and the lower inner wall of the straight-row pipes, and the end face, close to the air deflector, of each limiting plate is in an arc-shaped design.

By adopting the technical scheme, the air flow in the straight calandria can be driven through the cooperation of the transmission shaft and the plurality of groups of air deflectors, and the different flow directions of the air can be controlled due to the opposite directions of the two groups of air deflectors.

Preferably, the power motor is in threaded connection with the lower-end straight-line pipe, the power motor is fixedly connected with the lower-end transmission shaft, and the front ends of the two groups of transmission shafts penetrate through the outer part of the straight-line pipe;

The front end of the transmission shaft is fixedly connected with a belt pulley, and a transmission belt is connected between the two groups of belt pulleys.

By adopting the technical scheme, the lower end transmission shaft and the air deflector can be driven to rotate through the rotation of the power motor, and the belt pulley is matched with the transmission belt, so that the two groups of transmission shafts and the air deflector can be ensured to synchronously rotate, and the ventilation efficiency and the indoor smoke exhaust speed can be improved.

Preferably, the front end surface of the straight-line pipe is fixedly connected with a positioning seat, the bearing in the positioning seat is connected with a transmission rod, and the two ends of the transmission rod are fixedly connected with a first bevel gear;

The front end of the transmission shaft is fixedly connected with a second bevel gear which is meshed with the first bevel gear.

By adopting the technical scheme, the transmission rod can be driven to rotate when the lower end transmission shaft rotates through the cooperation of the first bevel gear and the second bevel gear, and the transmission rod can synchronously provide power for the rotation of the upper end transmission shaft through the first bevel gear and the second bevel gear which are arranged at the upper end.

Compared with the prior art, the utility model has the beneficial effects that: the fire-fighting smoke-discharging fresh air system;

1. By arranging two groups of exhaust structures, air can be rapidly exhausted and sucked, the ventilation efficiency of a fresh air system is improved, the exhaust speed of smoke is improved when the fresh air system is used as fire-fighting smoke exhaust, the use effect is improved, and meanwhile, the fresh air system is matched with an air inlet filter structure, so that the dryness and the cleanliness of air inlet can be kept;

2. Through being provided with dampproofing seal structure, can seal exhaust cylinder inside when not exhausting to keep the drying of indoor air, prevent when outside humidity is higher, outside moisture gets into indoor.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of a second embodiment of the present utility model;

fig. 5 is a schematic diagram of a third structure of an embodiment of the present utility model.

In the figure: 1. a straight row of pipes; 2. an air guide pipe; 3. a protective net cover; 4. an exhaust duct; 5. an exhaust hole; 6. rain-proof board; 7. a moisture-proof mechanism; 701. a moisture-proof sealing plate; 702. a first magnetic block; 703. a second magnetic block; 8. a fixing plate; 9. a limiting plate; 10. a transmission shaft; 11. an air deflector; 12. a power motor; 13. a transmission mechanism; 1301. a belt pulley; 1302. a drive belt; 1303. a positioning seat; 1304. a transmission rod; 1305. a first bevel gear; 1306. a second bevel gear; 14. a mounting plate; 15. the filter plates were dried.

Detailed Description

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

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the fire-fighting smoke-discharging fresh air system comprises a straight exhaust pipe 1, wherein two groups of straight exhaust pipes 1 are arranged, an air guide pipe 2 is arranged on the right side of the straight exhaust pipe 1, a fixing plate 8 is arranged in the middle of the air guide pipe 2 and the straight exhaust pipe 1, and two ends of the fixing plate 8 are respectively connected with the straight exhaust pipe 1 and the air guide pipe 2 through bolts; the air guide pipes 2 are provided with two groups, the two groups of air guide pipes 2 are arranged in a mirror image mode, and the air guide pipes 2 are of an L-shaped structural design; the air exhaust tube 4 is connected with the upper air guide tube 2 in a conducting way, exhaust holes 5 are formed in two sides of the upper end of the air exhaust tube 4, two groups of rainproof plates 6 are fixedly connected to the upper end of the air exhaust tube 4, the two groups of rainproof plates 6 are of an inclined design, the lower end of the air guide tube 2 is provided with a protective net cover 3, and the protective net cover 3 is fixedly connected with the lower air guide tube 2; the lower end of the air guide pipe 2 is penetrated with a mounting plate 14, the mounting plate 14 penetrates through the inside of the lower air guide pipe 2, the mounting plate 14 is connected with the lower air guide pipe 2 through bolts, and the middle part of the mounting plate 14 is provided with a drying filter plate 15; the air inlet and exhaust structure is formed by connecting two groups of straight exhaust pipes 1 with the air guide pipes 2, sundries can be prevented from entering in a following manner when air is introduced through the protective net cover 3 connected with the lower end air guide pipes 2, the air inlet is kept high and dryness of the air is kept high by the arrangement of the drying filter plates 15, meanwhile, a plurality of particle impurities can be filtered, so that the cleanliness of the entering air is kept, the upper end air guide pipes 2 are used for exhausting air or exhausting smoke, the exhaust cylinders 4 connected with the upper ends of the upper end air guide pipes are matched with the arrangement of the rain-proof plates 6, rainwater can be prevented from entering the inside, and the exhausted air or smoke is exhausted outside through the exhaust holes 5.

The transmission shaft 10 penetrates through the inside of the straight exhaust pipe 1, the air deflector 11 is arranged inside the straight exhaust pipe 1, the power motor 12 is arranged at the rear end of the straight exhaust pipe 1, and the transmission mechanism 13 is arranged in the middle of the front end of the straight exhaust pipe 1; the transmission shaft 10 is in bearing connection with the straight calandria 1, the air deflector 11 is fixedly connected with the transmission shaft 10, and the transmission shaft 10 is distributed in a collar-shaped array by taking the center of the transmission shaft 10 as a collar; the air deflector 11 is in an arc-shaped structural design, the air deflector 11 is arranged inside the two groups of straight-row pipes 1 in a mirror image mode, two groups of limiting plates 9 are arranged on the upper inner wall and the lower inner wall of the straight-row pipes 1, and the end face, close to the air deflector 11, of each limiting plate 9 is in an arc-shaped design; the power motor 12 is in threaded connection with the lower straight-row pipe 1, the power motor 12 is fixedly connected with the lower transmission shaft 10, and the front ends of the two groups of transmission shafts 10 penetrate through the outside of the straight-row pipe 1; the front end of the transmission shaft 10 is fixedly connected with a belt pulley 1301, and a transmission belt 1302 is connected between the two groups of belt pulleys 1301; the lower end transmission shaft 10 is driven to rotate by power provided by the power motor 12, the front ends of the two groups of transmission shafts 10 are connected with belt pulleys 1301 and are matched with the transmission belt 1302, so that the two groups of transmission shafts 10 and the two groups of air deflectors 11 can synchronously rotate, and different flow directions of air can be controlled due to the opposite direction setting of the two groups of air deflectors 11.

Example 2

Referring to fig. 1-4, an exhaust cylinder 4 is arranged above the air guide pipe 2, and a dampproof mechanism 7 is arranged inside the exhaust cylinder 4; the inside shaft of the exhaust cylinder 4 is connected with a dampproof sealing plate 701, the dampproof sealing plate 701 and the inner wall of the exhaust cylinder 4 form a rotary structure, a first magnetic attraction block 702 is arranged on the upper end surface of the dampproof sealing plate 701, a second magnetic attraction block 703 is fixedly connected with the inner wall of the exhaust cylinder 4, and the magnetism of the contact surface of the second magnetic attraction block 703 and the first magnetic attraction block 702 is opposite; through the setting of two sets of dampproofing closing plates 701, can seal exhaust cylinder 4 inside when not exhausting or discharging fume, prevent to lead to the moisture to get into indoor condition because of external humidity is too big, and the setting of first magnetism piece 702 and second magnetism piece 703 of inhaling can ensure can promote dampproofing closing plate 701 when not exhausting and rotate and accomplish sealedly.

Example 3

Referring to fig. 2-3 and fig. 5, a positioning seat 1303 is fixedly connected to the front end surface of the straight row pipe 1, a transmission rod 1304 is connected to an inner bearing of the positioning seat 1303, and a first bevel gear 1305 is fixedly connected to two ends of the transmission rod 1304; the front end of the transmission shaft 10 is fixedly connected with a second bevel gear 1306, and the second bevel gear 1306 is in meshed connection with a first bevel gear 1305; the positions of the two groups of first bevel gears 1305 are fixed through the transmission rod 1304, and the first bevel gears 1305 can be meshed with the second bevel gears 1306 connected with the front ends of the transmission shafts 10, so that the upper transmission shafts 10 are driven to synchronously rotate when the lower transmission shafts 10 rotate.

To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a new trend system of fire control and discharging fume, includes straight calandria (1), its characterized in that:

the two groups of the straight-line pipes (1) are arranged, the right side of the straight-line pipe (1) is provided with an air guide pipe (2), the air guide pipe (2) and the middle part of the straight-line pipe (1) are provided with a fixed plate (8), and two ends of the fixed plate (8) are respectively connected with the straight-line pipe (1) and the air guide pipe (2) through bolts;

an air exhaust tube (4) is arranged above the air guide tube (2), and a moistureproof mechanism (7) is arranged inside the air exhaust tube (4);

The transmission shaft (10) penetrates through the inside of the straight-line pipe (1), the air deflector (11) is arranged inside the straight-line pipe (1), the power motor (12) is installed at the rear end of the straight-line pipe (1), and the transmission mechanism (13) is arranged in the middle of the front end of the straight-line pipe (1).

2. The fire protection and smoke evacuation fresh air system according to claim 1, wherein: the air guide pipes (2) are provided with two groups, the two groups of air guide pipes (2) are arranged in a mirror image mode, and the air guide pipes (2) are of an L-shaped structural design.

3. The fire protection and smoke evacuation fresh air system according to claim 2, wherein: the air exhaust cylinder (4) is connected with the upper end air guide pipe (2) in a conducting way, air exhaust holes (5) are formed in two sides of the upper end of the air exhaust cylinder (4), two groups of rain boards (6) are fixedly connected to the upper end of the air exhaust cylinder (4), the two groups of rain boards (6) are in an inclined design, a protection net cover (3) is arranged at the lower end of the air guide pipe (2), and the protection net cover (3) is fixedly connected with the lower end air guide pipe (2);

The utility model discloses a drying filter, including air duct (2), mounting panel (14) are run through to air duct (2) lower extreme, and mounting panel (14) run through inside lower extreme air duct (2), mounting panel (14) and lower extreme air duct (2) bolted connection, and mounting panel (14) mid-mounting has dry filter (15).

4. The fire protection and smoke evacuation fresh air system according to claim 1, wherein: the inside hub connection of section of thick bamboo (4) of airing exhaust has dampproofing closing plate (701), and dampproofing closing plate (701) constitutes revolution mechanic with the section of thick bamboo (4) of airing exhaust inner wall, first magnetism piece (702) are inhaled to dampproofing closing plate (701) up end, the second magnetism piece (703) are inhaled to the fixedly connected with of section of thick bamboo (4) inner wall, and second magnetism piece (703) are inhaled with first magnetism and are inhaled that the face magnetism is opposite sets up.

5. The fire protection and smoke evacuation fresh air system according to claim 1, wherein: the transmission shaft (10) is connected with the straight-line pipe (1) through a bearing, the air deflector (11) is fixedly connected with the transmission shaft (10), and the transmission shaft (10) is distributed in a collar-shaped array by taking the center of the transmission shaft (10);

The air deflector (11) is in an arc structural design, the air deflector (11) is arranged inside the two groups of straight-line pipes (1) in a mirror image mode, two groups of limiting plates (9) are arranged on the upper inner wall and the lower inner wall of the straight-line pipes (1), and the end face, close to the air deflector (11), of the limiting plates (9) is in an arc design.

6. The fire protection and smoke evacuation fresh air system according to claim 5, wherein: the power motor (12) is in threaded connection with the lower-end straight-row pipe (1), the power motor (12) is fixedly connected with the lower-end transmission shaft (10), and the front ends of the two groups of transmission shafts (10) penetrate through the outside of the straight-row pipe (1);

The front end of the transmission shaft (10) is fixedly connected with a belt pulley (1301), and a transmission belt (1302) is connected between the two groups of belt pulleys (1301).

7. The fire protection and smoke evacuation fresh air system according to claim 6, wherein: the front end surface of the straight-line pipe (1) is fixedly connected with a positioning seat (1303), the inner bearing of the positioning seat (1303) is connected with a transmission rod (1304), and two ends of the transmission rod (1304) are fixedly connected with a first bevel gear (1305);

The front end of the transmission shaft (10) is fixedly connected with a second bevel gear (1306), and the second bevel gear (1306) is meshed with the first bevel gear (1305).