CN217057823U

CN217057823U - Basement ventilation smoke prevention and exhaust device

Info

Publication number: CN217057823U
Application number: CN202220867930.7U
Authority: CN
Inventors: 胡鹏
Original assignee: Henan Tianzhong Fire Refrigeration Engineering Co ltd
Current assignee: Henan Tianzhong Fire Refrigeration Engineering Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-26
Anticipated expiration: 2032-04-14

Abstract

The application relates to the technical field of ventilation systems, in particular to a ventilating, smoke preventing and discharging device for a basement, which comprises a smoke discharging pipe, a blowing mechanism and a filtering mechanism for filtering dust and smoke in air of the basement; the utility model discloses a smoke exhaust pipe, including the pipe of discharging fume, the pipe intercommunication basement and the external environment of discharging fume, it is intraductal to blow the setting in discharging fume, filtering mechanism can dismantle the setting in discharging fume, just filtering mechanism is located between mechanism of blowing and the basement. This application has improved the smoke exhaust effect to the basement.

Description

Basement ventilation smoke prevention and exhaust device

Technical Field

The application relates to the technical field of ventilation systems, in particular to a basement ventilation smoke prevention and exhaust device.

Background

The smoke prevention and exhaust system is a general name of a smoke prevention system and a smoke exhaust system, wherein the smoke prevention system is a system which discharges smoke to the outside of a building in a mechanical pressurization air supply mode or a natural ventilation mode.

The smoke prevention and exhaust system comprises an exhaust pipeline, a pipe well, a fire prevention valve, door switching equipment, a smoke exhaust fan and the like; wherein, the smoke exhaust fan can rapidly exhaust the gas in the underground chamber. The smoke exhaust fan does not have a filtering mechanism under the common condition, and a large amount of oil smoke and solid particles can be adsorbed on a fan wheel of the smoke exhaust fan in the smoke exhaust and ventilation process of the smoke exhaust fan, so that the air quantity total pressure parameter is reduced, the smoke exhaust effect is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the smoke exhaust effect to the basement, this application provides a basement ventilation is prevented fume extractor.

The application provides a basement ventilation smoke protection and exhaust device adopts following technical scheme: a ventilation, smoke prevention and exhaust device for a basement comprises a smoke exhaust pipe, an air blowing mechanism and a filtering mechanism for filtering dust and smoke in air of the basement; the utility model discloses a smoke exhaust pipe, including the pipe of discharging fume, the pipe intercommunication basement and the external environment of discharging fume, it is intraductal to blow the setting in discharging fume, filtering mechanism can dismantle the setting in discharging fume, just filtering mechanism is located between mechanism of blowing and the basement.

By adopting the technical scheme, the filtering mechanism is arranged between the blowing mechanism and the basement, and when the blowing mechanism works, air in the basement can be guided to the outside, so that the filtering component arranged in the smoke exhaust pipe can filter smoke and dust in the air in the basement, and the pollution to the environment is reduced; and through the dismantlement change washing to filtering mechanism to can improve the fume extraction effect to the basement.

Optionally, the filtering mechanism comprises a filtering plate, a first clamping block is integrally arranged on the outer wall of the filtering plate, a clamping groove is formed in the inner wall of the smoke exhaust pipeline, and the first clamping block can be detachably clamped into the clamping groove.

By adopting the technical scheme, the first clamping block is clamped into the clamping groove, so that the filter plate is fixed, and the smoke dust in the air of the basement is filtered; the first clamping blocks are taken out from the clamping grooves, so that the filter plate is separated from the smoke exhaust pipe, and the cleaning work of the filter plate can be realized.

Optionally, the filtering mechanism further comprises a second mounting frame and a filter cartridge arranged in the second mounting frame, a second clamping block is integrally arranged on the outer wall of the second mounting frame, and the second clamping block can be detachably clamped into the clamping groove in a detachable mode.

Through adopting above-mentioned technical scheme, through setting up the detachable cartridge filter, realized filtering many times to smog dust in the basement air to improved the smoke exhaust effect to the basement.

Optionally, the filter cartridge is rotatably disposed in the second mounting frame.

Through adopting above-mentioned technical scheme, through rotating the cartridge filter and setting up in the second installing frame, can avoid the jam that the same part of cartridge filter caused smog dust in the basement air for a long time to improve the smoke exhaust effect to the basement.

Optionally, the blowing mechanism includes a rotating shaft rotating around its axis and a fan blade fixedly arranged on the rotating shaft, and one end of the rotating shaft is detachably and fixedly connected with the filter cartridge.

Through adopting above-mentioned technical scheme, when the axis of rotation rotated, the axis of rotation drove cartridge filter and fan blade and rotated simultaneously to realized the water conservancy diversion effect to the basement air, reduced the phenomenon of the long-time jam that causes smog dust in the basement air of the same part of cartridge filter simultaneously again, had higher practicality.

Optionally, the one end fixedly connected with connecting axle that the axis of rotation is close to the cartridge filter, the one end fixedly connected with ring flange of axis of rotation is kept away from to the connecting axle, the terminal surface and the cartridge filter laminating of connecting axle are kept away from to the ring flange, wear to be equipped with fixing bolt in ring flange and the connecting axle.

Through adopting above-mentioned technical scheme, through the dismouting with fixing bolt, realized being connected dismantled of cartridge filter and ring flange, and then can demolish the cartridge filter from discharging fume the pipe.

Optionally, a support seat is fixedly arranged in the smoke exhaust pipe, a rotating wheel is arranged in the support seat, the rotating wheel rotates around the axis direction of the rotating wheel, and the rotating wheel is abutted to the outer surface of the filter cartridge.

Through adopting above-mentioned technical scheme, improved the stability of cartridge filter rotation in-process.

Drawings

Fig. 1 is a schematic overall structure diagram of a basement ventilation, smoke prevention and exhaust device of the present application;

FIG. 2 is a schematic view of the structure of the basement ventilation and smoke exhaust prevention device with the smoke exhaust pipe removed;

FIG. 3 is a schematic view of the fixing bolt of the ventilating, smoke preventing and exhausting device for the basement;

fig. 4 is a schematic structural diagram of a side view of the ventilation, smoke prevention and exhaust device of the basement;

fig. 5 is a schematic structural view taken along a-a in fig. 4.

Reference numerals: 1. a smoke exhaust pipe; 11. a clamping groove; 2. a blowing mechanism; 21. a drive motor; 22. a rotating shaft; 23. a fan blade; 3. a filtering mechanism; 31. a first filter assembly; 311. a filter plate; 3111. a first clamping block; 32. a second filter assembly; 321. a second mounting frame; 3211. a second clamping block; 322. a filter cartridge; 4. a fixed mount; 5. a connection assembly; 51. a flange plate; 52. fixing the bolt; 53. a connecting shaft; 6. a supporting base; 7. and rotating the wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a ventilation, smoke prevention and exhaust device for a basement, and with reference to figures 1 and 2, the ventilation, smoke prevention and exhaust device comprises a smoke exhaust pipe 1, an air blowing mechanism 2 and a filtering mechanism 3; wherein, 1 one end of tub and basement intercommunication of discharging fume, the other end and outdoor intercommunication, filtering mechanism 3 and blast mechanism 2 all set up in tub 1 of discharging fume, and blast mechanism 2 is used for extracting the air in the basement to outdoor, and filtering mechanism 3 is arranged in filtering the smog dust in the basement air.

Referring to fig. 1 and 2, a fixed frame 4 is fixedly installed on the inner wall of the smoke exhaust pipe 1, and the blowing mechanism 2 comprises a driving motor 21, a rotating shaft 22 and fan blades 23 which are uniformly welded on the rotating shaft 22 in an inclined manner; wherein, the cylinder body of the driving motor 21 is welded on the fixed frame 4, and the output shaft of the driving motor 21 is coaxially welded with the rotating shaft 22.

After driving motor 21 started, driving motor 21 drove axis of rotation 22 and rotates, and pivoted axis of rotation 22 drives fan 23 and rotates, in this application embodiment, driving motor 21 can realize corotation and reversal to pivoted fan 23 can lead outdoor air to the basement, also can lead the air in the basement to outdoor.

Referring to fig. 1 and 2, the filter mechanism 3 includes a first filter assembly 31 and a second filter assembly 32; the first filtering component 31 is detachably and fixedly arranged at one end of the smoke exhaust pipe 1 close to the basement, so that the primary filtering of smoke dust in the air in the basement is realized; the second filtering component 32 is rotatably arranged in the smoke exhaust pipe 1, and the second filtering component 32 is arranged at one side of the first filtering component 31 far away from the basement, so that the secondary filtering of smoke dust in the air in the basement is realized.

Referring to fig. 1 and 2, the first filter assembly 31 includes a filter plate 311; filter 311 surface an organic whole is provided with first joint piece 3111, and the pipe 1 inner wall of discharging fume has been seted up rectangular shape joint groove 11, and joint groove 11 with extend to discharge fume and manage 1 and be close to basement one side, through arranging first joint piece 3111 in joint groove 11, realized dismantling fixed setting with filter 311 in discharging fume and managing 1 to made things convenient for the regular cleaning to filter 311.

Referring to fig. 2 and 3, the second filter assembly 32 includes a second mounting frame 321 and a filter cartridge 322; wherein, cartridge filter 322 one end opening sets up, the other end seals the setting, cartridge filter 322 one end is rotated around self axis direction and is set up on second installing frame 321, the one end that second filtration pore was kept away from to cartridge filter 322 can be dismantled with the one end that driving motor 21 was kept away from to axis of rotation 22 and be connected, the outer wall an organic whole that cartridge filter 322 was kept away from to the second filters the frame is provided with second joint piece 3211, and in second joint to joint groove 11, through filtering the frame with the second and can dismantle the setting in tub 1 of discharging fume, thereby made things convenient for the regular clearance to cartridge filter 322.

The driving motor 21 works to drive the rotating shaft 22 to rotate, and the rotating shaft 22 drives the filter cylinder 322 to rotate together, so that the blockage of the filter hole of the filter cylinder 322 caused by the fact that smoke is filtered at one position of the filter cylinder 322 for a long time can be reduced.

Referring to fig. 4 and 5, a connection assembly 5 is provided in the smoke exhaust pipe 1, and the connection assembly 5 is used to rotate the filter cartridge 322 simultaneously with the rotation shaft 22.

Referring to fig. 2 and 5, the connecting assembly 5 includes a flange 51, a fixing bolt 52 and a connecting shaft 53, wherein one end of the connecting shaft 53 is welded to one end of the rotating shaft 22 away from the driving motor 21, the other end of the connecting shaft 53 is welded to the flange 51, an end surface of the flange 51 away from the connecting shaft 53 abuts against the filter cartridge 322 and is fixed by the fixing bolt 52, and the rotating shaft 22, the connecting shaft 53, the flange 51 and the filter cartridge 322 are coaxially arranged.

Referring to fig. 2 and 5, the size of the outer diameter of the filter cartridge 322 is smaller than the size of the inner diameter of the smoke exhaust pipe 1, a plurality of support seats 6 are fixedly mounted on the inner wall of the smoke exhaust pipe 1, a rotating wheel 7 is rotatably mounted in each support seat 6, and the rotating wheel 7 is abutted to the outer surface of the filter cartridge 322, so that the stability of the filter cartridge 322 in the rotating process is improved.

The implementation principle is as follows: the filter plate 311 is arranged in the smoke exhaust pipe 1, so that the primary filtration of air is realized in the process that the blowing mechanism 2 guides the flow of the air in the underground chamber, and the filter plate 311 is detachably arranged in the smoke exhaust pipe 1, so that the filter plate 311 is convenient to replace and clean; through being provided with rotatable cartridge filter 322 in tub 1 of discharging fume to can avoid the filter bowl blocking phenomenon that the same part of cartridge filter 322 filtered smog dust for a long time and caused, improve the filter effect to the basement air, and the setting can be dismantled in tub 1 of discharging fume to cartridge filter 322, has made things convenient for the change washing to cartridge filter 322, and filter 311 and cartridge filter 322 after the washing can improve the filter effect to smog dust in the basement.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a basement ventilation smoke protection and exhaust device which characterized in that: comprises a smoke exhaust pipe (1), a blowing mechanism (2) and a filtering mechanism (3) for filtering dust and smoke in the air of the basement; the utility model discloses a smoke exhaust pipe, including the pipe of discharging fume (1), blow mechanism (2) and filter mechanism (3), the pipe of discharging fume (1) intercommunication basement and external environment, blow mechanism (2) and set up in the pipe of discharging fume (1), filter mechanism (3) can be dismantled and set up in the pipe of discharging fume (1), just filter mechanism (3) are in between blow mechanism (2) and the basement.

2. The ventilation, smoke prevention and exhaust device for the basement as claimed in claim 1, wherein: filtering mechanism (3) are including filter (311), filter (311) outer wall an organic whole is provided with first joint piece (3111), discharge fume tub (1) say the inner wall and seted up joint groove (11), joint to joint groove (11) can be dismantled in first joint piece (3111).

3. The ventilation, smoke prevention and exhaust device for the basement as claimed in claim 2, wherein: the filter mechanism (3) further comprises a second mounting frame (321) and a filter cartridge (322) arranged in the second mounting frame (321), a second clamping block (3211) is integrally arranged on the outer wall of the second mounting frame (321), and the second clamping block (3211) can be detached and detachably clamped in the clamping groove (11).

4. The ventilation, smoke prevention and exhaust device for the basement as claimed in claim 3, wherein: the filter cartridge (322) is rotatably arranged in the second mounting frame (321).

5. The ventilation, smoke prevention and exhaust device for the basement as claimed in claim 4, wherein: the blowing mechanism (2) comprises a rotating shaft (22) rotating around the axis of the blowing mechanism and fan blades (23) fixedly arranged on the rotating shaft (22), and one end of the rotating shaft (22) is detachably and fixedly connected with the filter cylinder (322).

6. The ventilation, smoke prevention and exhaust device for the basement as claimed in claim 5, wherein: one end fixedly connected with connecting axle (53) that axis of rotation (22) are close to cartridge filter (322), the one end fixedly connected with ring flange (51) of axis of rotation (22) are kept away from in connecting axle (53), the terminal surface and the cartridge filter (322) laminating of connecting axle (53) are kept away from in ring flange (51), wear to be equipped with in ring flange (51) and connecting axle (53) fixing bolt (52).

7. The ventilation, smoke prevention and exhaust device for the basement as claimed in claim 6, wherein: the smoke exhaust pipe (1) is internally and fixedly provided with a supporting seat (6), the supporting seat (6) is internally provided with a rotating wheel (7), the rotating wheel (7) rotates around the axis direction of the rotating wheel, and the rotating wheel (7) is abutted against the outer surface of the filter cylinder (322).