Fan provided with smoke alarm and used for fire protection and smoke discharge
Technical Field
The utility model relates to the technical field of fire-fighting fans, in particular to a fan with a smoke alarm for fire-fighting smoke exhaust.
Background
The fan is a machine for raising gas pressure and exhausting gas by means of input mechanical energy, and is a driven fluid machine widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial kilns.
Through the retrieval, patent publication No. is CN211924506U discloses a smoke exhaust fan for fire control, including the fan casing, fan casing below has set firmly the fixed footing, the welding of fixed footing below has the base, the welding has the inner tube in the fan casing, inner tube internal weld has the backup pad, the welding has the motor in the backup pad, the motor is provided with the protective housing outward, the protective housing inner wall has set firmly soundproof cotton, the protective housing is kept away from motor one side top and has been seted up radiating groove one, radiating groove below is provided with heat dissipation mechanism, heat dissipation mechanism is located inside the protective housing, the welding has the bull stick on the output shaft of motor, the bull stick is kept away from motor one end welding has wheel hub, the welding has a plurality of blade on the wheel hub.
The existing fan for fire protection and smoke exhaust has the following defects:
1. the existing fan for fire-fighting and smoke exhaust has a single use function, can only play a role in simple airflow guidance when in use, cannot detect and process smoke contained in environmental gas where the device is located, and reduces the safety of the device when in use;
2. the fan for the existing fire-fighting smoke exhaust is simple in structure, can only guide and exhaust gas right in front of the device when in use, can play a role in exhausting, but is difficult to carry out airflow in the surrounding environment, and therefore the fan with the smoke alarm for fire-fighting smoke exhaust is provided to solve the existing problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fan with a smoke alarm for fire-fighting smoke evacuation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire control is discharged fume with fan that is equipped with smoke alarm, includes casing, fixed plate and exhaust fan, the inside of casing is provided with the spout, the inside movable mounting of spout has the inner tower, the internally mounted of inner tower has the ash blocking layer, the active carbon layer is installed to the one end on ash blocking layer, and the one end on active carbon layer installs the filter layer, the containing box is installed to the bottom of casing, the exhaust fan is installed to the one end of casing, the internally mounted of exhaust fan has the motor, the tuber pipe is installed to the other end of casing, the protection network is installed to the one end of exhaust fan and play tuber pipe, the aviation baffle is installed through the support frame to the one end of protection network, smoke alarm body is installed at the top of casing, the internally mounted of exhaust fan has smoke transducer.
When the device is used, the exhaust fan is embedded in the wall body, the shell is positioned on the outer side of the wall body when the device is installed, the wind motor is electrified to drive the fan blades to rotate in the exhaust fan, gas around the exhaust fan is guided into the exhaust fan after the fan blades rotate, the airflow in the surrounding environment can be carried out by utilizing the support frame and the air deflector in the guiding process, the detection range is expanded, the gas enters the interior of the exhaust fan, the smoke in the gas of the smoke sensor is used for detection, the detection result is transmitted to the interior of the smoke alarm body, the alarm signal is transmitted to the remote control room by utilizing the smoke alarm body for alarming, the practicability of the device is improved, the detected gas enters the interior of the shell body, the dust blocking layer, the activated carbon layer and the filter layer which are installed in the inner frame are utilized to carry out filtration treatment on impurities in the gas, and the filtered impurities fall into the interior of the containing box, utilize the receiver to accomodate impurity, avoid containing during the gaseous emission of smog arrives outdoor environment, utilize the spout can take out the inside of interior frame from the casing when using and change the clearance.
Preferably, a fixing plate is installed on the periphery of the exhaust fan at one end of the shell, and fixing bolts are movably installed inside the fixing plates on two sides of the exhaust fan. When the device is used, the fixing bolt is used for connecting the fixing plate with an external structure, and the stability of the device in use is improved after the fixing bolt is connected.
Preferably, a filter is installed at one side of the inner frame, and an oxidation prevention layer is coated on the surface of the filter. Utilize the filter can make things convenient for the user to use the interior frame when using more.
Preferably, a bracket is arranged between the top and the bottom of the motor and the exhaust fan, and a mounting ring is arranged between the bracket and the motor. Utilize the support can inject the motor in the inside position of exhaust fan when using, avoid the motor the condition of displacement to appear when using, improve the stability of device.
Preferably, the mounting table is installed at the bottom of the smoke alarm body, and the mounting tables on the two sides of the smoke alarm body are connected with the shell through mounting bolts. The area of contact between the smoke alarm body and the shell can be increased by using the mounting table when the smoke alarm is used, and the position of the smoke alarm body is limited by using the mounting bolt to connect the mounting table and the shell.
Preferably, the storage box is internally provided with an inner groove, the storage box is movably arranged in the inner groove, and a handle is arranged on one side of the storage box. Utilize the handle to take out the receiver from the inside of inside groove after can realizing clearing up the impurity of receiver inside, the gaseous through going out tuber pipe discharge after the filtration.
Compared with the prior art, the utility model has the beneficial effects that:
1. install the smoke alarm body through the top at the casing, utilize the smog in the smoke transducer gas to detect, and with the inside of smoke alarm body between the result transmission that detects, utilize the smoke alarm body to report to the police alarm signal transmission to the remote control room, improve the practicality of device, the inside of gaseous entering casing after detecting, the ash blocking layer of utilizing the inside installation of inner tower, activated carbon layer and filter layer carry out filtration treatment to the impurity in the gas, avoid containing the gaseous emission of smog to outdoor environment.
2. The wind deflector is installed at one end of the protective net through the supporting frame, the wind motor drives the fan blades to rotate in the exhaust fan after being electrified, gas around the exhaust fan is guided into the exhaust fan after the fan blades rotate, the supporting frame and the wind deflector are utilized to conduct airflow in the surrounding environment in the guiding process, and the detection range is enlarged.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side view of the present invention;
fig. 5 is a schematic view of the internal structure of the present invention.
In the figure: 1. a smoke alarm body; 101. an installation table; 102. installing a bolt; 2. a housing; 201. a chute; 202. an air outlet pipe; 3. a filter; 301. an inner frame; 302. an ash blocking layer; 303. an activated carbon layer; 304. a filter layer; 4. a fixing plate; 401. a fixing bolt; 5. a storage box; 501. a handle; 502. a storage box; 503. an inner tank; 6. an exhaust fan; 7. a protective net; 701. a support frame; 702. an air deflector; 8. a smoke sensor; 9. a motor; 901. and (4) a bracket.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 2-5, the fan with smoke alarm for fire and smoke protection provided by the present invention comprises a housing 2, a fixing plate 4 and an exhaust fan 6, wherein a sliding chute 201 is arranged inside the housing 2, an inner frame 301 is movably arranged inside the sliding chute 201, an ash blocking layer 302 is arranged inside the inner frame 301, an activated carbon layer 303 is arranged at one end of the ash blocking layer 302, a filter layer 304 is arranged at one end of the activated carbon layer 303, a containing box 5 is arranged at the bottom of the housing 2, an inner groove 503 is arranged inside the containing box 5, a containing box 502 is movably arranged inside the inner groove 503, a handle 501 is arranged at one side of the containing box 502, the exhaust fan 6 is arranged at one end of the housing 2, a motor 9 is arranged inside the exhaust fan 6, an air outlet pipe 202 is arranged at the other end of the housing 2, a protective net 7 is arranged at one end of the exhaust fan 6 and the air outlet pipe 202, a wind guide plate 702 is arranged at one end of the protective net 7 through a supporting frame 701, the top of casing 2 is installed smoke alarm body 1, and the internally mounted of exhaust fan 6 has smoke transducer 8.
The working principle of the fan provided with the smoke alarm for fire and smoke discharge based on the embodiment 1 is as follows: when the device is used, the exhaust fan 6 is embedded in the wall body, the shell 2 is positioned at the outer side of the wall body when the device is installed, the wind motor 9 is electrified to drive the fan blades to rotate in the exhaust fan 6, the air around the exhaust fan 6 is guided into the exhaust fan 6 after the fan blades are rotated, the airflow in the surrounding environment can be carried out by utilizing the support frame 701 and the air deflector 702 in the guiding process, the detection range is expanded, after the air enters the exhaust fan 6, the smoke in the air is detected by utilizing the smoke sensor 8, the detected result is transmitted to the interior of the smoke alarm body 1, the alarm signal is transmitted to a remote control room by utilizing the smoke alarm body 1 to alarm, the practicability of the device is improved, the detected air enters the interior of the shell 2, the dust blocking layer 302, the activated carbon layer 303 and the filter layer 304 which are installed in the interior of the inner frame 301 are utilized to filter impurities in the air, impurity after filtration drops to the inside of containing box 5, utilizes containing box 502 to accomodate impurity, avoids containing during the gaseous emission of smog to outdoor environment, utilizes spout 201 can take out interior frame 301 from the inside of casing 2 when using and change the clearance, utilizes handle 501 to take out containing box 502 from the inside of inside groove 503 and can realize clearing up the impurity of containing box 502 inside, and the gas after the filtration is discharged through air-out pipe 202.
Example two
As shown in fig. 1 to 5, compared with the first embodiment, the fan with a smoke alarm for fire and smoke protection provided in the present invention further includes: fixed plate 4 is installed to casing 2 one end exhaust fan 6 periphery, and the inside movable mounting of fixed plate 4 of exhaust fan 6 both sides has gim peg 401, filter 3 is installed to one side of inner tower 301, and the surface coating of filter 3 has the oxidation barrier, install support 901 between the top of motor 9 and the exhaust fan 6, and install the collar between support 901 and the motor 9, mount table 101 is installed to the bottom of smoke alarm body 1, and be connected through the gim peg 102 between the mount table 101 of smoke alarm body 1 both sides and casing 2.
In this embodiment, when in use, the fixing bolt 401 is used to connect the fixing plate 4 with an external structure, after connection, the stability of the device during use is increased, the filter 3 can be used by a user to use the internal frame 301 more conveniently, the bracket 901 can be used to limit the position of the motor 9 inside the exhaust fan 6 during use, the situation that the motor 9 is displaced during use is avoided, the stability of the device is improved, the mounting table 101 can be used to increase the contact area between the smoke alarm body 1 and the housing 2, and the mounting bolt 102 is used to connect the mounting table 101 and the housing 2 to limit the position of the smoke alarm body 1.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.