Rapid smoke exhaust device for building fire protection

Abstract

The utility model relates to the technical field of building fire protection, in particular to a rapid smoke exhaust device for building fire protection, which comprises a box body, sliding holes are arranged on two sides of the box body, anti-blocking cleaning mechanisms are arranged on two sides of an inner cavity of the box body, each anti-blocking cleaning mechanism comprises a fixing plate, one side of the fixing plate close to the box body is welded with the box body, and the sliding holes are arranged in the sliding holes. A residue collecting mechanism is arranged on the rear side of the box body and comprises a shell, and the front side of the shell is welded to the rear side of the box body. The fixing plate, the servo motor, the rotating shaft, the exhaust pipe, the exhaust pipe, an air pump, an indicator lamp, a sealing door, a residue collecting mechanism and the shell are used in cooperation, in the using process, external smoke can be extracted into an inner cavity of the shell through a second through hole and a first through hole, dust and impurities are filtered through a filter plate and then conveyed into an inner cavity of the box body, and the dust and the impurities are filtered through the filter plate. And then the air is exhausted to the outside through the exhaust pipe and the exhaust pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of building fire fighting, in particular to a rapid smoke exhaust device for building fire fighting. Background Art

[0002] Building fire protection refers to a series of fire prevention measures and facilities taken in building design and construction, which aims to prevent the occurrence of fire and effectively control the fire when it occurs, ensure the safe evacuation of personnel and reduce property losses. In the process of building fire protection, rapid smoke exhaust devices for building fire protection are often needed.

[0003] After searching, the patent number is CN204307437U, and the name is a rapid smoke exhaust device for building fire fighting, including a ventilation plate. Through research and analysis, it is found that although it has the advantage of high smoke exhaust efficiency, it still has the following disadvantages to a certain extent.

[0004] For example, the above-mentioned rapid smoke exhaust device for building fire fighting usually does not have a cleaning mechanism for the built-in flue filter during use, which makes it easy to get blocked due to the discharge of a large amount of smoke and dust, or usually its cleaning mechanism does not have a limiting device, which makes it easy to have poor contact as the cleaning time and frequency increase, thereby causing a certain impact on the cleaning efficiency of the main body. In order to solve the above technical problems, we have designed a rapid smoke exhaust device for building fire fighting. Utility Model Content

[0005] The utility model aims to provide a rapid smoke exhaust device for building fire fighting, which has the advantage of good cleaning and anti-blocking effects, and solves the problem of poor smoke exhaust efficiency caused by poor cleaning and anti-blocking effects.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid smoke exhaust device for building fire fighting, comprising a box body, sliding holes are provided on both sides of the box body, and anti-blocking cleaning mechanisms are provided on both sides of the inner cavity of the box body, the anti-blocking cleaning mechanism comprises a fixing plate, the fixing plate is welded to the box body on the side close to the box body, a residue collection mechanism is provided on the rear side of the box body, the residue collection mechanism comprises a shell, the front side of the shell is welded to the rear side of the box body, an air pump is connected to the bottom of the box body by bolts, the bottom of the air pump is connected to an exhaust pipe, the right side of the air pump is connected to an exhaust pipe, and the exhaust pipe is connected to the box body on the side away from the air pump.

[0007] Preferably, a fixed installation plate is installed through the rear side of the shell, and expansion bolt holes are provided on both sides of the rear side of the fixed installation plate.

[0008] Preferably, dust drawers are provided on both sides of the shell, and opposite sides of the two dust drawers are extended to the outside of the shell.

[0009] Preferably, a servo motor is welded to the front side of the fixed plate, a rotating shaft is welded to the output end of the servo motor, a transmission plate is fixedly sleeved on the surface of the rotating shaft, a side of the transmission plate close to the box body penetrates into the inner cavity of the box body, a transmission rod is penetrated on the front side of the transmission plate, a scraper plate is welded to the rear side of the transmission rod, filter plates are penetrated on both sides of the rear side of the box body, and a transmission guide rail is welded to the rear side of the inner cavity of the box body.

[0010] Preferably, the rear side of the scraping plate is slidably connected to the front side of the filter plate, and the surface of the transmission rod is slidably connected to the connection between the inner wall of the transmission guide rail.

[0011] Preferably, a first through hole is formed on the top of the dust collection drawer, and second through holes used in conjunction with the first through hole are formed on both sides of the top of the shell.

[0012] Preferably, a sealing door is connected to the front side of the box body via sealing bolts, and an indicator light is connected to the left side of the front side of the sealing door via bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a fixed plate, a servo motor, a rotating shaft, an exhaust pipe, an air pump, an indicator light, a sealing door, a residue collection mechanism and a shell for coordinated use. During use, the external smoke can be drawn into the inner cavity of the shell through the second through hole and the first through hole, and the dust and impurities are filtered by the filter plate and sent to the inner cavity of the box, and then discharged to the outside through the exhaust pipe and the exhaust pipe in turn.

[0015] 2. The utility model sets a dust collection drawer, a scraper plate, a filter plate, a transmission plate, a transmission guide rail and a transmission rod for coordinated use. During use, the servo motor can be started by an external controller, and the output end of the servo motor drives the transmission plate to rotate through the rotating shaft, thereby driving the transmission rod to slide in the inner cavity of the transmission guide rail, thereby driving the scraper plate to clean the surface of the filter plate, so as to improve the cleaning effect of its main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the local structure of the utility model;

[0018] Figure 3 It is a three-dimensional top view schematic diagram of the local structure of the utility model;

[0019] Figure 4It is a three-dimensional rear view schematic diagram of the local structure of the utility model.

[0020] In the figure: 1. box body; 2. sliding hole; 3. fixing plate; 4. servo motor; 5. rotating shaft; 6. suction pipe; 7. exhaust pipe; 8. air pump; 9. indicator light; 10. sealing door; 11. residue collecting mechanism; 12. shell; 13. first through hole; 14. dust collecting drawer; 15. scraper plate; 16. filter plate; 17. transmission plate; 18. transmission guide rail; 19. transmission rod; 20. anti-blocking cleaning mechanism; 21. second through hole. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 4 A rapid smoke exhaust device for building fire protection comprises a box body 1, sliding holes 2 are opened on both sides of the box body 1, anti-blocking cleaning mechanisms 20 are arranged on both sides of the inner cavity of the box body 1, the anti-blocking cleaning mechanism 20 comprises a fixing plate 3, the fixing plate 3 is welded to the box body 1 on the side close to the box body 1, a residue collecting mechanism 11 is arranged on the rear side of the box body 1, the residue collecting mechanism 11 comprises a shell 12, the front side of the shell 12 is welded to the rear side of the box body 1, an air pump 8 is connected to the bottom of the box body 1 by bolts, an exhaust pipe 7 is connected to the bottom of the air pump 8, an exhaust pipe 6 is connected to the right side of the air pump 8, and the exhaust pipe 6 is connected to the box body 1 on the side away from the air pump 8.

[0022] See also Figure 2 A fixed mounting plate is installed through the rear side of the housing 12, and expansion bolt holes are provided on both sides of the rear side of the fixed mounting plate.

[0023] See also Figure 3 Dust drawers 14 are provided on both sides of the shell 12 , and opposite sides of the two dust drawers 14 are extended to the outside of the shell 12 .

[0024] See also Figure 3 A servo motor 4 is welded to the front side of the fixed plate 3, a rotating shaft 5 is welded to the output end of the servo motor 4, a transmission plate 17 is fixedly sleeved on the surface of the rotating shaft 5, the side of the transmission plate 17 close to the box body 1 passes through the inner cavity of the box body 1, a transmission rod 19 is penetrated on the front side of the transmission plate 17, a scraper plate 15 is welded to the rear side of the transmission rod 19, filter plates 16 are penetrated on both sides of the rear side of the box body 1, and a transmission guide rail 18 is welded to the rear side of the inner cavity of the box body 1.

[0025] See also Figure 2 The rear side of the scraping plate 15 is slidably connected to the front side of the filter plate 16 , and the surface of the transmission rod 19 is slidably connected to the connection between the inner wall of the transmission guide rail 18 .

[0026] See also Figure 2A first through hole 13 is formed at the top of the dust collection drawer 14 , and second through holes 21 used in conjunction with the first through hole 13 are formed at both sides of the top of the shell 12 .

[0027] See also Figure 4 The front side of the box body 1 is connected with a sealing door 10 through sealing bolts, and the left side of the front side of the sealing door 10 is connected with an indicator light 9 through bolts.

[0028] By providing a fixed mounting plate, the housing 12 can be supported in a balanced manner, thereby facilitating the installation and use of the housing 12;

[0029] By providing the sliding hole 2, the transmission plate 17 can be guided during its movement, thereby improving the movement stability of its main body;

[0030] By providing the first through hole 13 and the second through hole 21, it is convenient to absorb the smoke from the outside, and it is also convenient for the dust collection drawer 14 to store the waste residue in the smoke;

[0031] By providing the indicator light 9, the working status can be displayed so that the user can observe it.

[0032] During use, when smoke exhaust treatment is required, the user can start the air pump 8 through the external controller. The air pump 8 draws external smoke into the inner cavity of the shell 12 through the second through hole 21 and the first through hole 13. Dust and impurities are filtered by the filter plate 16 and sent to the inner cavity of the box 1, and then discharged to the outside through the suction pipe 6 and the exhaust pipe 7 in turn. During the smoke treatment process, the user can start the servo motor 4 through the external controller. The output end of the servo motor 4 drives the transmission plate 17 to rotate through the rotating shaft 5, thereby driving the transmission rod 19 to slide in the inner cavity of the transmission guide rail 18, thereby driving the scraper plate 15 to clean the surface of the filter plate 16, so as to improve the cleaning effect of its main body.

[0033] In summary: the rapid smoke exhaust device for building fire fighting solves the problem of poor smoke exhaust efficiency caused by poor cleaning and anti-blocking effects by arranging the dust collection drawer 14, the scraping plate 15, the filter plate 16, the transmission plate 17, the transmission guide rail 18 and the transmission rod 19 for coordinated use.

Claims

1. A rapid smoke exhaust device for building fire protection, comprising a housing (1), characterized in that: Sliding holes (2) are provided on both sides of the box body (1), and anti-blocking cleaning mechanisms (20) are provided on both sides of the inner cavity of the box body (1). The anti-blocking cleaning mechanism (20) comprises a fixing plate (3), and the fixing plate (3) is welded to the box body (1) on a side close to the box body (1). A residue collecting mechanism (11) is provided on the rear side of the box body (1), and the residue collecting mechanism (11) comprises a shell (12), and the front side of the shell (12) is welded to the rear side of the box body (1). The bottom of the box body (1) is connected to an air pump (8) by bolts, and the bottom of the air pump (8) is connected to an exhaust pipe (7). The right side of the air pump (8) is connected to an exhaust pipe (6), and the exhaust pipe (6) is connected to the box body (1) on a side away from the air pump (8).

2. A rapid smoke exhaust device for building fire fighting according to claim 1, characterized in that: A fixed installation plate is installed through the rear side of the housing (12), and expansion bolt holes are provided on both sides of the rear side of the fixed installation plate.

3. A rapid smoke exhaust device for building fire fighting according to claim 1, characterized in that: Dust collection drawers (14) are provided through both sides of the shell (12), and opposite sides of the two dust collection drawers (14) are both extended to the outside of the shell (12).

4. A rapid smoke exhaust device for building fire fighting according to claim 1, characterized in that: A servo motor (4) is welded to the front side of the fixed plate (3), a rotating shaft (5) is welded to the output end of the servo motor (4), a transmission plate (17) is fixedly sleeved on the surface of the rotating shaft (5), a side of the transmission plate (17) close to the box body (1) penetrates into the inner cavity of the box body (1), a transmission rod (19) is penetrated on the front side of the transmission plate (17), a scraping plate (15) is welded to the rear side of the transmission rod (19), filter plates (16) are penetrated on both sides of the rear side of the box body (1), and a transmission guide rail (18) is welded to the rear side of the inner cavity of the box body (1).

5. A rapid smoke exhaust device for building fire fighting according to claim 4, characterized in that: The rear side of the scraping plate (15) is slidably connected to the front side of the filter plate (16), and the surface of the transmission rod (19) is slidably connected to the connection point of the inner wall of the transmission guide rail (18).

6. A rapid smoke exhaust device for building fire fighting according to claim 3, characterized in that: The dust collection drawer (14) is provided with a first through hole (13) at the top, and second through holes (21) for use in conjunction with the first through hole (13) are provided on both sides of the top of the shell (12).

7. A rapid smoke exhaust device for building fire fighting according to claim 3, characterized in that: The front side of the box body (1) is connected to a sealing door (10) via sealing bolts, and the left side of the front side of the sealing door (10) is connected to an indicator light (9) via bolts.

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