CN214501287U

CN214501287U - Laboratory fire control system of discharging fume

Info

Publication number: CN214501287U
Application number: CN202120501872.1U
Authority: CN
Inventors: 刘爱珍
Original assignee: Jiangxi Dongshuo Laboratory Systems Engineering Co ltd
Current assignee: Jiangxi Dongshuo Laboratory Systems Engineering Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-26
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a laboratory fire control system of discharging fume, including the install bin, install into the tobacco pipe on the left side wall of install bin, be fixed with the backup pad on the interior diapire of install bin, normal running fit has the pivot in the backup pad, the left end of pivot is equipped with the fan, the right-hand member of pivot is fixed with annular plate, a plurality of fly leafs are installed to circumference equidistance on the outer wall of annular plate, the brush is installed in the cooperation on the right side wall of a plurality of fly leafs, install the cartridge filter on the right side wall of install bin, install annular dust removal net and annular absorption net on the inner wall of cartridge filter, the brush sets up with the outer surface contact of annular dust removal net, the top of cartridge filter is equipped with the hole of discharging fume. The utility model discloses can filter dust, smell and harmful gas, conveniently purify the flue gas before discharging fume, discharge fume the pipe and discharge fume towards all directions, avoid the flue gas to concentrate on being difficult to disperse in a direction and open for the speed of discharging fume, easy operation, reasonable in design is fit for promoting.

Description

Laboratory fire control system of discharging fume

Technical Field

The utility model relates to a laboratory fire control facility technical field especially relates to a laboratory fire control system of discharging fume.

Background

Laboratories are a complex site, often using aggressive chemicals and instrumentation, where fire protection is important. In fire engineering, smoke evacuation systems are a very important component. Structurally distinguished, a smoke evacuation system generally includes a fan, a flue, and an auxiliary support.

Present current system of discharging fume is external with indoor flue gas suction, is mingled with dust or harmful gas in the flue gas, produces the influence to external environment easily, and the current system of discharging fume of simultaneously is mostly discharged fume towards a direction, and the flue gas is concentrated and is prolonged dispersion time together, has reduced the speed of discharging fume, for this the utility model provides a laboratory fire control system of discharging fume.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that dust or harmful gas are mixed with in the flue gas among the prior art, easily exert an influence on external environment, reduce the speed of discharging fume, and a laboratory fire control system of discharging fume that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a laboratory fire control system of discharging fume, includes the install bin, install into the tobacco pipe on the left side wall of install bin, be fixed with the backup pad on the interior diapire of install bin, the cooperation of rotating on the backup pad has the pivot, and the left end of pivot is equipped with the fan, the right-hand member of pivot is fixed with annular plate, and circumference equidistance installs a plurality of fly leaves on the outer wall of annular plate, and a plurality of the cooperation is installed the brush on the right side wall of fly leaf, install the cartridge filter on the right side wall of install bin, install annular dust removal net and annular adsorption net on the inner wall of cartridge filter, the surface contact setting of brush and annular dust removal net, the top of cartridge filter is equipped with the hole of discharging fume, the right-hand member roof of cartridge filter rotates and is connected with the pipe of discharging fume, the top of install bin is fixed with the mounting bracket, is equipped with driving motor on the inner wall of mounting bracket, be fixed with the transfer line on driving motor's the output shaft, a transmission mechanism is connected between the transmission rod and the rotating shaft, and a driving mechanism is connected between the transmission rod and the smoke exhaust pipe.

Preferably, the transmission mechanism comprises two belt pulleys and a belt, the two belt pulleys are respectively fixed at the upper end of the transmission rod and outside the lower end of the smoke exhaust pipe, and the belt is sleeved between the two belt pulleys.

Preferably, the driving mechanism comprises two conical gears which are meshed with each other, and the two conical gears are respectively fixed at the lower end of the transmission rod and outside the rotating shaft.

Preferably, the upper end cooperation of transfer line is provided with the sealing washer, and the top of install bin is equipped with the shaft hole, and the sealing washer is installed on the inner wall in shaft hole.

Preferably, the smoke exhaust hole is positioned on the right side of the annular adsorption net, and the interior of the annular adsorption net is filled with an activated carbon substance.

Preferably, the upper end of the smoke exhaust pipe is provided with a smoke exhaust hood, and the inner diameter of the smoke exhaust pipe is matched with the diameter of the smoke exhaust hole.

Compared with the prior art, the utility model provides a laboratory fire control system of discharging fume possesses following beneficial effect:

1. through the arrangement of the installation box, the driving motor, the transmission rod, the two bevel gears, the rotating shaft and the fan, smoke is sucked out when the fan rotates, and the filter cartridge, the annular dust removal net and the annular adsorption net are matched, so that dust, smell and harmful gas can be filtered, the smoke is conveniently purified before smoke is discharged, the smoke is prevented from being directly discharged to the outside to cause environmental pollution, and the blockage of the annular dust removal net can be effectively avoided and the purification efficiency is improved due to the design of the rotating shaft, the annular plate, the plurality of movable plates and the hairbrush;

2. through being provided with driving motor, transfer line, two belt pulleys, belt and the pipe of discharging fume, be convenient for adjust the direction of the pipe of discharging fume for the pipe of discharging fume is discharged fume towards each direction, avoids the flue gas to concentrate on being difficult to disperse on a direction, has accelerated the speed of discharging fume, easy operation, and reasonable in design is fit for promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a laboratory fire-fighting smoke-discharging system provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic top view of the annular dusting net, the rotating shaft and the annular plate in fig. 1.

In the figure: 1. installing a box; 2. a smoke inlet pipe; 3. a support plate; 4. a fan; 5. a bevel gear; 6. a transmission rod; 7. a drive motor; 8. a filter cartridge; 9. an annular adsorption net; 10. an annular dust removal net; 11. a rotating shaft; 12. an annular plate; 13. a movable plate; 14. a brush; 15. a smoke exhaust pipe; 16. a belt pulley; 17. a belt; 18. and (7) mounting frames.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a laboratory fire protection and smoke exhaust system comprises an installation box 1, wherein a smoke inlet pipe 2 is installed on the left side wall of the installation box 1, a support plate 3 is fixed on the inner bottom wall of the installation box 1, a rotating shaft 11 is matched and rotated on the support plate 3, a fan 4 is assembled at the left end of the rotating shaft 11, an annular plate 12 is fixed at the right end of the rotating shaft 11, a plurality of movable plates 13 are installed on the outer wall of the annular plate 12 at equal intervals in the circumferential direction, a brush 14 is installed on the right side wall of the movable plates 13 in a matching manner, a filter cylinder 8 is installed on the right side wall of the installation box 1, an annular dust removal net 10 and an annular adsorption net 9 are installed on the inner wall of the filter cylinder 8, the brush 14 is in contact with the outer surface of the annular dust removal net 10, a smoke exhaust hole is formed in the top of the filter cylinder 8, a smoke exhaust pipe 15 is rotatably connected at the right end of the filter cylinder 8, an installation frame 18 is fixed at the top of the installation box 1, the inner wall of the mounting frame 18 is provided with a driving motor 7, an output shaft of the driving motor 7 is fixedly provided with a transmission rod 6, a transmission mechanism is connected between the transmission rod 6 and the rotating shaft 11, and a driving mechanism is connected between the transmission rod 6 and the smoke exhaust pipe 15.

In this embodiment, the transmission mechanism includes two belt pulleys 16 and a belt 17, the two belt pulleys 16 are respectively fixed at the upper end of the transmission rod 6 and the outer part of the lower end of the smoke exhaust pipe 15, and the belt 17 is sleeved between the two belt pulleys 16.

In this embodiment, the driving mechanism includes two conical gears 5 engaged with each other, and the two conical gears 5 are fixed to the lower end of the transmission rod 6 and the outside of the rotating shaft 11, respectively.

In this embodiment, the upper end of the transmission rod 6 is provided with a sealing ring in a matching manner, the top of the installation box 1 is provided with a shaft hole, and the sealing ring is installed on the inner wall of the shaft hole.

In this embodiment, the smoke discharge hole is located on the right side of the annular adsorption net 9, and the inside of the annular adsorption net 9 is filled with an activated carbon substance.

In this embodiment, the upper end of the smoke exhaust pipe 15 is provided with a smoke exhaust hood, and the inner diameter of the smoke exhaust pipe 15 is matched with the diameter of the smoke exhaust hole.

In the utility model, when in use, the installation box 1 is firstly installed at a proper position through the bolt, then the driving motor 7 is started to work, the driving motor 7 drives the transmission rod 6 and the two bevel gears 5 to rotate when in work, the bevel gears 5 drive the rotating shaft 11 and the fan 4 to rotate, the fan 4 drives the smoke to be sucked into the interior of the filter cylinder 8 through the smoke inlet pipe 2 and the installation box 1 when in rotation, the annular dust removing net 10 and the annular absorption net 9 respectively filter dust, smell and harmful gas, the smoke is convenient to be purified before smoke exhaust, the smoke is prevented from being directly exhausted to the outside to cause environmental pollution, the annular plate 12, the plurality of movable plates 13 and the brush 14 are driven to rotate when the rotating shaft 11 rotates, the brush 14 brushes down the dust attached on the annular dust removing net 10, the blockage of the annular dust removing net 10 can be effectively avoided, the purification efficiency is improved, the smoke is finally exhausted out of a room through the smoke exhaust hole and the smoke exhaust pipe 15, the drive rod 6 rotates and drives the two belt pulleys 16 and the belt 17 to rotate, the belt pulley 16 drives the smoke exhaust pipe 15 to rotate, the direction of the smoke exhaust pipe 15 is convenient to adjust, the smoke exhaust pipe 15 exhausts smoke towards all directions, smoke is prevented from being concentrated on one direction and is difficult to disperse, smoke exhaust speed is accelerated, operation is simple, design is reasonable, and the smoke exhaust device is suitable for popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laboratory fire control system of discharging fume, includes install bin (1), its characterized in that, install into tobacco pipe (2) on the left side wall of install bin (1), be fixed with backup pad (3) on the interior diapire of install bin (1), the cooperation of rotating on backup pad (3) has pivot (11), and the left end of pivot (11) is equipped with fan (4), the right-hand member of pivot (11) is fixed with annular plate (12), and circumference equidistance is installed a plurality of fly leaf (13) on the outer wall of annular plate (12), and is a plurality of brush (14) are installed in the cooperation on the right side wall of fly leaf (13), install cartridge filter (8) on the right side wall of install bin (1), install annular dust removal net (10) and annular adsorption net (9) on the inner wall of cartridge filter (8), brush (14) and the outer surface contact setting of annular dust removal net (10), the top of cartridge filter (8) is equipped with the smoke vent, the right-hand member roof of cartridge filter (8) rotates and is connected with pipe (15) of discharging fume, the top of install bin (1) is fixed with mounting bracket (18), is equipped with driving motor (7) on the inner wall of mounting bracket (18), be fixed with transfer line (6) on the output shaft of driving motor (7), be connected with drive mechanism between transfer line (6) and pivot (11), be connected with actuating mechanism between transfer line (6) and the pipe (15) of discharging fume.

2. A laboratory fire and smoke exhaust system according to claim 1, wherein the transmission mechanism comprises two belt pulleys (16) and a belt (17), the two belt pulleys (16) are respectively fixed at the upper end of the transmission rod (6) and outside the lower end of the smoke exhaust pipe (15), and the belt (17) is sleeved between the two belt pulleys (16).

3. A laboratory fire and smoke exhaust system according to claim 1, characterized in that said driving mechanism comprises two conical gears (5) engaged with each other, said two conical gears (5) being fixed to the lower end of the driving rod (6) and to the outside of the rotating shaft (11), respectively.

4. A laboratory fire and smoke exhaust system according to claim 1, wherein the upper end of the transmission rod (6) is provided with a sealing ring in a matching way, the top of the installation box (1) is provided with a shaft hole, and the sealing ring is installed on the inner wall of the shaft hole.

5. A laboratory fire protection and smoke exhaust system according to claim 1, wherein said smoke exhaust hole is located at the right side of the annular adsorption net (9), and the inside of the annular adsorption net (9) is filled with activated carbon substance.

6. A laboratory fire protection and smoke exhaust system according to claim 1, wherein the upper end of said smoke exhaust pipe (15) is equipped with a smoke exhaust hood, and the inner diameter of said smoke exhaust pipe (15) is adapted to the diameter of said smoke exhaust hole.