CN217235960U - Smoke exhaust system for fire fighting - Google Patents

Smoke exhaust system for fire fighting Download PDF

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Publication number
CN217235960U
CN217235960U CN202123258874.1U CN202123258874U CN217235960U CN 217235960 U CN217235960 U CN 217235960U CN 202123258874 U CN202123258874 U CN 202123258874U CN 217235960 U CN217235960 U CN 217235960U
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fixed
power
smoke
pipe
exhaust
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张强
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Chongqing Hua'an Building System Engineering Co ltd
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Chongqing Hua'an Building System Engineering Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model relates to a fire-fighting equipment technical field specifically discloses a system of discharging fume for fire control, including the room body, a plurality of smoking mechanism and a plurality of mechanism of discharging fume down, lower smoking mechanism includes the smoking pipe, first exhaust fan, door plant and power portion, the mechanism of discharging fume is fixed in room roof, in the fixed room body lateral wall of smoking pipe, and fixed connection mechanism of discharging fume, first exhaust fan is fixed on smoking pipe internal surface, the door plant slides in room body lateral wall, power portion includes motor power, power shaft, two power plates, cylinder and stay cord, motor power and two power plates are all fixed in room body lateral wall, power shaft fixed connection motor power to rotate and connect two power plates, the cylinder is fixed on power shaft, stay cord fixed connection cylinder and door plant, door plant butt smoking pipe, the utility model provides a system of discharging fume for fire control among the prior art does not seal when not producing a large amount of smog ordinarily, can cause the inside heat preservation of building to keep warm The effect is reduced.

Description

Smoke exhaust system for fire fighting
Technical Field
The application relates to the technical field of fire fighting equipment, and particularly discloses a smoke exhaust system for fire fighting.
Background
The fire-fighting smoke exhaust system is a system consisting of all smoke-proof facilities which must be arranged in a building according to the requirements of construction regulations, a great number of serious and serious fire accidents in the world cause a great deal of casualties and serious loss of property, mainly dense smoke and flame in a fire scene are harmful or dense smoke between the dense smoke and the flame, the dense smoke adds a great deal of difficulty and resistance to escape of trapped people in the fire scene, the dark dense smoke makes the sight line of people unclear, the escape way cannot be found, the people are difficult to breathe, the inhaled dense smoke can be poisoned and even suffocated to die, and the people cannot escape from the fire scene.
A inside that is used for the smoke exhaust system of fire control can feed through external world and building after the installation, be convenient for in time discharge the inside smog of building, nevertheless if can not seal when not producing a large amount of smog at ordinary times for the smoke exhaust system of fire control, but keep the external heat preservation effect that can cause the building inside of intercommunication and building to reduce.
The present invention provides a smoke exhaust system for fire protection, so as to solve the problem that the heat preservation effect of the interior of a building is reduced when the smoke exhaust system for fire protection is not closed when a large amount of smoke is not generated at ordinary times.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system of discharging fume for fire control to solve the problem that the system of discharging fume that is used for fire control among the prior art does not seal the heat preservation effect that can cause the building inside when not producing a large amount of smog ordinarily and reduces.
In order to achieve the above object, the basic scheme of the utility model provides a system of discharging fume for fire control: the smoke exhaust system comprises a house body, a plurality of lower smoke exhaust mechanisms, a plurality of connecting pipes, a timing control mechanism and a plurality of smoke exhaust mechanisms, wherein each lower smoke exhaust mechanism comprises a smoke exhaust pipe, a first exhaust fan and a door opening and closing unit;
the door opening and closing unit comprises a door plate, a power part and a positioning part, a door plate groove, a power groove and a positioning hole are formed in the side wall of the house body, the power groove and the positioning hole are communicated with the door plate groove, the door plate slides in the door plate groove, the power part comprises a power motor, a power shaft, two power plates, a roller and a pull rope, the power motor and the two power plates are fixed on the bottom surface of the power groove, one end of the power shaft is fixedly connected with the power motor, the other end of the power shaft is rotatably connected with the two power plates, the roller is fixed on the power shaft, and between the two power plates, one end of the pull rope is fixedly connected with the roller, and the other end of the pull rope is fixedly connected with the top surface of the door plate;
the location portion includes side open-ended location case, positioning spring and locating lever, and the location case is fixed in the locating hole, and positioning spring one end is fixed on the incasement bottom surface of location, other end fixed connection locating lever, and the locating lever passes location case opening and butt door plant, sets up the fixed orifices on door plant side bottom, and the fixed orifices is corresponding with the locating lever, and door plant butt smoking pipe mouth of pipe, timing control mechanism fixes on the internal top surface of room, and electricity connection motor power, first exhaust fan and smoke exhaust mechanism.
Compared with the prior art, the utility model discloses an effect: after the smoke exhaust system for fire control is fixedly installed, the power motor is started, the power motor rotates clockwise, the power shaft drives the roller to rotate clockwise along with the power motor, the stay cord is released continuously from the roller, the door plate falls onto the bottom surface of the door plate groove under the action of gravity and abuts against the pipe orifice of the smoke exhaust pipe, the smoke exhaust system for fire control adopts the door plate to partition the smoke exhaust pipe from the interior of a house, so that air in the interior of the house is prevented from being exhausted from the smoke exhaust pipe and the smoke exhaust mechanism, and the heat insulation effect in the interior of a building is improved; the first exhaust fan can be adopted to well extract air in the house body and discharge the air into the connecting pipe and the exhaust mechanism, so that the practicability of the exhaust pipe is ensured; adopt location portion can be when the internal portion of room produces a large amount of smog the door plant stable fixed, guaranteed the practicality of door plant.
Further, the smoke exhaust mechanism comprises a smoke exhaust pipe, a second exhaust fan and a filter screen, the smoke exhaust pipe is fixed in the smoke exhaust hole, and the filter screen and the second exhaust fan are fixed on the inner surface of the smoke exhaust pipe and lean against the opening of the smoke exhaust pipe.
Compared with the prior art, the utility model discloses an effect: the pipe of discharging fume can form support and protection to the roof of the room body, prevents that smog from causing the damage to the inside of the roof of the room body, and the filter screen can prevent external debris from getting into the pipe of discharging fume to cause the jam of the pipe of discharging fume, improved the practicality of the pipe of discharging fume.
Furthermore, the timing control mechanism comprises a timing control unit and a smoke sensor, the smoke sensor is fixed on the top surface in the house body, a control groove is formed in the top wall of the house body, the timing control unit is fixed in the control groove, and the smoke sensor, the first exhaust fan, the second exhaust mechanism and the power motor are electrically connected.
Compared with the prior art, the utility model discloses an effect: the smoke sensor can give the time control unit transmission signal when the internal portion of room conflagration and produce a large amount of smog, has guaranteed timing control unit's practicality, and timing control unit electricity is connected smoke sensor, first exhaust fan, second emission mechanism and motor power, can in time discharge the internal portion of room smog, has improved this kind of smoke exhaust efficiency who is used for the system of discharging fume of fire control.
Further, still include a plurality of smoking mechanisms of going up, it includes the smoking pipe to go up the smoking mechanism, the rack board, the mobile unit, protection shield and third exhaust fan, set up smoking hole on room body top surface, shifting chute and protection groove, smoking hole and shifting chute and protection groove intercommunication, the smoking pipe is fixed in smoking hole, inside smoking pipe one end intercommunication room body, other end fixed connection exhaust pipe, the third exhaust fan is fixed on smoking pipe internal surface, the protection shield slides in the protection groove, the rack board is fixed on shifting chute bottom surface, the mobile unit is fixed on the protection shield top surface, and the meshing rack board, mobile unit and third exhaust fan are connected to the timing control unit electricity.
Compared with the prior art, the utility model discloses an effect: smoke exhaust pipe and third exhaust fan can be timely near the room body roof smoke fog of being fuming a large amount of discharges, have improved the smoke exhaust efficiency of mechanism of discharging fume, and debris can be prevented when for the conflagration breaing out from getting into smoke exhaust pipe by the protection shield, have guaranteed smoke exhaust pipe's practicality.
Further, the mobile unit comprises a mobile gear, a mobile motor, a mobile gear shaft and a storage battery, the mobile motor and the storage battery are fixed on the top surface of the protection plate, one end of the mobile gear shaft is fixedly connected with a motor shaft of the mobile motor, the other end of the mobile gear shaft is fixedly connected with the mobile gear, the mobile gear is meshed with the rack plate, and the mobile motor is electrically connected with the storage battery and the timing control unit.
Compared with the prior art, the utility model discloses an effect: the movable gear and the movable motor can quickly pull the protective plate into the movable groove, so that the protective plate is prevented from influencing the smoke exhaust pipe and the third exhaust fan, and the smoke exhaust efficiency of the third exhaust fan is improved.
The fireproof plate is fixed on the top surface and the inner side surface in the house body respectively, a lower air suction hole and an upper air suction hole are formed in the fireproof plate respectively, the lower air suction hole is communicated with the smoke suction hole, the upper air suction hole is communicated with the protection groove, and the protection fence is fixed on the inner surface of the smoke suction pipe and is arranged between the first exhaust fan and the door panel.
Compared with the prior art, the utility model discloses an effect: the fireproof plates are respectively fixed on the top surface and the inner side surface in the house body, so that the damage of a fire disaster generated in the house body to the house wall can be reduced, the service life of the house body is prolonged, and the protection fence can prevent the damage of large sundries to the first exhaust fan when the smoke suction pipe sucks smoke.
Further, still include a plurality of fourth exhaust fans, a plurality of diversion pole and a plurality of guard plate, the third exhaust fan is fixed on the connecting pipe internal surface, and the diversion pole is fixed at the door plant inslot, and is close to the cylinder, stay cord butt diversion pole top surface, and the guard plate is fixed on the roof lateral surface of the room body, and directly over the smoke vent.
Compared with the prior art, the utility model discloses an effect: a plurality of fourth exhaust fans can provide power for the smog in the connecting pipe, and the smog in the connecting pipe can enter the smoke exhaust pipe fast, so that the smoke exhaust efficiency of the smoke exhaust mechanism is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a front view of an embodiment of a smoke evacuation system for fire protection of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
FIG. 4 is a partial enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of a portion C of FIG. 2;
fig. 6 is a schematic structural view of the guardrail in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a house body 1, a smoke sensor 2, a timing control unit 3, a smoke extraction pipe 4, a door plate 5, a positioning rod 6, a power motor 7, a roller 8, a first exhaust fan 9, a second exhaust fan 10, a filter screen 11, a protection plate 12, a storage battery 13, a moving gear 14 and a protection fence 15.
Example (b):
the utility model discloses a concrete implementation process: a smoke exhaust system for fire control is disclosed, as shown in fig. 1, fig. 2 and fig. 3, and comprises a room body 1, a plurality of lower smoke exhaust mechanisms, a plurality of connecting pipes, a timing control mechanism and a plurality of smoke exhaust mechanisms, wherein each lower smoke exhaust mechanism comprises a smoke exhaust pipe, a first smoke exhaust machine 9 and a door opening and closing unit, a plurality of smoke exhaust holes are formed in the side surface of the top wall of the room body 1, the smoke exhaust mechanisms are fixed in the smoke exhaust holes, a plurality of connecting holes and a plurality of smoke exhaust holes are formed in the side wall of the room body 1, the connecting pipes and the smoke exhaust pipes are respectively fixed in the connecting holes and the smoke exhaust holes, the smoke exhaust pipes are communicated with the inside of the room body 1, one end of each connecting pipe is fixedly connected with the smoke exhaust pipe, the other end of each connecting pipe is fixedly connected with the smoke exhaust mechanism, and the first smoke exhaust machine 9 is fixed on the inner surface of the smoke exhaust pipes;
the door opening and closing unit comprises a door plate 5, a power part and a positioning part, wherein a door plate 5 groove, a power groove and a positioning hole are formed in the side wall of the house body 1, the power groove and the positioning hole are communicated with the door plate 5 groove, the door plate 5 slides in the door plate 5 groove, the power part comprises a power motor 7, a power shaft, two power plates, a roller 8 and a pull rope, the power motor 7 and the two power plates are fixed on the bottom surface of the power groove, one end of the power shaft is fixedly connected with the power motor 7, the other end of the power shaft is rotatably connected with the two power plates, the roller 8 is fixed on the power shaft, and between the two power plates, one end of the pull rope is fixedly connected with the roller 8, and the other end of the pull rope is fixedly connected with the top surface of the door plate 5;
location portion includes open-sided location case, positioning spring and locating lever 6, the location case is fixed in the locating hole, positioning spring one end is fixed on the bottom surface in the location case, other end fixed connection locating lever 6, locating lever 6 passes location case opening and butt door plant 5, set up the fixed orifices on 5 side bottoms of door plant, the fixed orifices is corresponding with locating lever 6, 5 butt smoking pipe mouths of tubes of door plant, timing control mechanism fixes on 1 interior top surface in the room body, and electricity connects motor power 7, first exhaust fan 9 and mechanism of discharging fume.
As shown in fig. 2 and 4, the smoke exhaust mechanism includes a smoke exhaust pipe, a second exhaust fan 10 and a filter screen 11, the smoke exhaust pipe is fixed in the smoke exhaust hole, and the filter screen 11 and the second exhaust fan 10 are both fixed on the inner surface of the smoke exhaust pipe and close to the opening of the smoke exhaust pipe.
As shown in fig. 1 and 2, the timing control mechanism includes a timing control unit 3 and a smoke sensor 2, the smoke sensor 2 is fixed on the inner top surface of the room body 1, a control groove is formed in the top wall of the room body 1, the timing control unit 3 is fixed in the control groove, and the smoke sensor 2, a first exhaust fan 9, a second exhaust mechanism and a power motor 7 are electrically connected.
As shown in fig. 2 and fig. 5, the device further comprises a plurality of upper smoking mechanisms, each upper smoking mechanism comprises a smoke extraction pipe 4, a rack plate, a moving unit, a protection plate 12 and a third exhaust fan, a smoke extraction hole, a moving groove and a protection groove are formed in the top surface of the house body 1, the smoke extraction hole is communicated with the moving groove and the protection groove, the smoke extraction pipe 4 is fixed in the smoke extraction hole, one end of the smoke extraction pipe 4 is communicated with the inside of the house body 1, the other end of the smoke extraction pipe is fixedly connected with a smoke extraction pipe, the third exhaust fan is fixed on the inner surface of the smoke extraction pipe 4, the protection plate 12 slides in the protection groove, the rack plate is fixed on the bottom surface of the moving groove, the moving unit is fixed on the top surface of the protection plate 12 and is meshed with the rack plate, and the timing control unit 3 is electrically connected with the moving unit and the third exhaust fan.
As shown in fig. 5, the moving unit includes a moving gear 14, a moving motor, a moving gear 14 shaft and a storage battery 13, the moving motor and the storage battery 13 are fixed on the top surface of the protection plate 12, one end of the moving gear 14 shaft is fixedly connected with a motor shaft of the moving motor, the other end is fixedly connected with the moving gear 14, the moving gear 14 engages with the rack plate, and the moving motor is electrically connected with the storage battery 13 and the timing control unit 3.
As shown in fig. 2 and fig. 6, the fire-proof board and the protection fence 15 are further included, the fire-proof board is respectively fixed on the inner top surface and the inner side surface of the room body 1, and is respectively provided with a lower air suction hole and an upper air suction hole, the lower air suction hole is communicated with the air suction hole, the upper air suction hole is communicated with the protection groove, and the protection fence 15 is fixed on the inner surface of the air suction pipe and is arranged between the first exhaust fan 9 and the door panel 5.
As shown in fig. 2, still include a plurality of fourth exhaust fans, a plurality of deviator bar and a plurality of guard plate, the third exhaust fan is fixed on the connecting pipe internal surface, and the deviator bar is fixed at 5 inslots of door plant, and is close to cylinder 8, and stay cord butt deviator bar top surface, guard plate are fixed on 1 roof lateral surface in the room body, and directly over the smoke vent.
After a smoke exhaust system for fire fighting is fixedly installed, a power motor 7 is started, the power motor 7 rotates clockwise, a power shaft drives a roller 8 to rotate clockwise along with the power motor 7, a pull rope is continuously released from the roller 8, a door panel 5 falls to the bottom surface of the door panel 5 under the action of gravity and abuts against the pipe orifice of a smoke exhaust pipe, when a fire disaster occurs or a large amount of smoke is generated, a timing control mechanism controls the power motor 7, a first exhaust fan 9 and an exhaust mechanism are started, the power motor 7 drives the power shaft and the roller 8 to rotate anticlockwise together, the pull rope is continuously wound by the roller 8, meanwhile, the pull rope pulls the door panel 5 to move upwards until a positioning rod 6 enters a fixing hole and abuts against the inner surface of the fixing hole, the timing control mechanism controls the power motor 7 to stop rotating after the power motor 7 is started until the positioning rod 6 enters the fixing hole, then the inside smog of the room body 1 can be inhaled the smoking pipe by first exhaust fan 9, and the connecting pipe is gone into to the side by side, is pushed into the mechanism of discharging fume from the connecting pipe again, is discharged from the mechanism of discharging fume at last, and external power and controlling means can also be connected to the power motor 7 electricity, and the power motor 7 starts the sealed smoking pipe of door plant 5 for producing a large amount of smog time control in the room body 1 of being convenient for, and external power is connected to first exhaust fan 9 electricity, and locating lever 6 does not insert in the fixed orifices after door plant 5 fixed mounting is good.
The pipe of discharging fume can form support and protection to 1 roof of the room body, prevents that smog from causing the damage to 1 roof of the room body is inside, and filter screen 11 can prevent that external debris from getting into the pipe of discharging fume, and external power is connected to second exhaust fan 10 electricity, and filter screen 11 can be made by the stainless steel and form.
The smoke sensor 2 can transmit signals to the timing control unit 3 when a fire disaster occurs in the room body 1 and a large amount of smoke is generated, the practicability of the timing control unit 3 is guaranteed, and the smoke sensor 2 and the timing control unit 3 are all electrically connected with an external power supply.
When a large amount of smoke is generated in the room body 1, the smoke sensor 2 can transmit a signal to the timing control unit 3, the timing control unit 3 can control the moving unit to start, then the moving unit can rotate with the rack plate in a meshed mode, the protecting plate 12 is driven to enter the moving groove, after the protecting plate 12 completely enters the moving groove, the timing control unit 3 stops controlling the moving unit, and the third exhaust fan is electrically connected with an external power supply.
When the timing control unit 3 controls the moving motor, the moving motor starts to rotate counterclockwise, the moving gear 14 shaft drives the moving gear 14 to rotate counterclockwise along with the moving motor, the rack plate and the moving gear 14 generate relative displacement, and the moving gear 14 drives the protection plate 12 to enter the moving groove.
The PLASTIC LAMINATED fixes respectively on top surface and medial surface in the room body 1, can reduce the destruction that the conflagration that the room body 1 is inside to the room body 1 wall causes, has increased the life of the room body 1, and PLASTIC LAMINATED and protection fence 15 all can be formed by floating the pearl board preparation.
A plurality of fourth exhaust fans can provide power for the smog in the connecting pipe, and the smog in the connecting pipe can get into the smoke exhaust pipe fast, has improved the smoke exhaust efficiency of mechanism of discharging fume, and external power supply is connected to the fourth exhaust fan electricity, and the diversion pole can be formed by wear-resisting alloy steel preparation.
When the smoke exhaust system for fire fighting works, the power motor 7 is started, the power motor 7 rotates clockwise, the power shaft drives the roller 8 to rotate clockwise along with the power motor 7, the stay cord is continuously released from the roller 8, the door plate 5 falls onto the bottom surface of the door plate 5 under the action of gravity and is abutted against the mouth of the smoke exhaust pipe, when a fire disaster occurs or a large amount of smoke is generated, the timing control mechanism controls the power motor 7, the first exhaust fan 9 and the exhaust mechanism are started, the power motor 7 drives the power shaft and the roller 8 to rotate anticlockwise together, the stay cord is continuously wound by the roller 8, the stay cord pulls the door plate 5 to move upwards at the same time until the positioning rod 6 enters the fixed hole and abuts against the inner surface of the fixed hole, the timing control mechanism controls the power motor 7 to stop rotating after the power motor 7 starts until the positioning rod 6 enters the fixed hole, then the inside smog of the room body 1 can be inhaled the smoking pipe by first exhaust fan 9, and the connecting pipe is gone into to the side by side, is pushed into the mechanism of discharging fume from the connecting pipe again, is discharged from the mechanism of discharging fume at last, and external power and controlling means can also be connected to the power motor 7 electricity, and the power motor 7 starts the sealed smoking pipe of door plant 5 for producing a large amount of smog time control in the room body 1 of being convenient for, and external power is connected to first exhaust fan 9 electricity, and locating lever 6 does not insert in the fixed orifices after door plant 5 fixed mounting is good.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (7)

1. A smoke evacuation system for fire control which characterized in that: the smoke exhaust system comprises a house body, a plurality of lower smoke exhaust mechanisms, a plurality of connecting pipes, a timing control mechanism and a plurality of smoke exhaust mechanisms, wherein each lower smoke exhaust mechanism comprises a smoke exhaust pipe, a first exhaust fan and a door opening and closing unit;
the door opening and closing unit comprises a door plate, a power part and a positioning part, wherein a door plate groove, a power groove and a positioning hole are formed in the side wall of the house body, the power groove and the positioning hole are communicated with the door plate groove, the door plate slides in the door plate groove, the power part comprises a power motor, a power shaft, two power plates, a roller and a pull rope, the power motor and the two power plates are fixed on the bottom surface of the power groove, one end of the power shaft is fixedly connected with the power motor, the other end of the power shaft is rotatably connected with the two power plates, the roller is fixed on the power shaft, and in addition, one end of the pull rope is fixedly connected with the roller and the other end of the pull rope is fixedly connected with the top surface of the door plate;
the location portion includes side open-ended location case, positioning spring and locating lever, and the location case is fixed in the locating hole, and positioning spring one end is fixed on the incasement bottom surface of location, other end fixed connection locating lever, and the locating lever passes location case opening and butt door plant, sets up the fixed orifices on door plant side bottom, and the fixed orifices is corresponding with the locating lever, and door plant butt smoking pipe mouth of pipe, timing control mechanism fixes on the internal top surface of room, and electricity connection motor power, first exhaust fan and smoke exhaust mechanism.
2. A smoke evacuation system for fire protection as claimed in claim 1 wherein: the smoke exhaust mechanism comprises a smoke exhaust pipe, a second exhaust fan and a filter screen, the smoke exhaust pipe is fixed in the smoke exhaust hole, and the filter screen and the second exhaust fan are fixed on the inner surface of the smoke exhaust pipe and close to the opening of the smoke exhaust pipe.
3. A smoke evacuation system for fire protection as claimed in claim 2 wherein: the timing control mechanism comprises a timing control unit and a smoke sensor, the smoke sensor is fixed on the top surface in the house body, a control groove is formed in the top wall of the house body, the timing control unit is fixed in the control groove, and the smoke sensor, the first exhaust fan, the second exhaust mechanism and the power motor are electrically connected.
4. A smoke evacuation system for fire protection as claimed in claim 3 wherein: still include a plurality of smoking mechanisms of going up, it includes the smoking pipe to go up smoking mechanism, the rack board, the mobile unit, protection shield and third exhaust fan, set up smoking hole on room body top surface, shifting chute and protection groove, smoking hole and shifting chute and protection groove intercommunication, the smoking pipe is fixed in smoking hole, inside smoking pipe one end intercommunication room body, other end fixed connection pipe of discharging fume, the third exhaust fan is fixed on smoking pipe internal surface, the protection shield slides in the protection groove, the rack board is fixed on shifting chute bottom surface, the mobile unit is fixed on the protection shield top surface, and the meshing rack board, mobile unit and third exhaust fan are connected to the timing control unit electricity.
5. A smoke evacuation system for fire fighting as defined in claim 4 wherein: the mobile unit comprises a mobile gear, a mobile motor, a mobile gear shaft and a storage battery, the mobile motor and the storage battery are fixed on the top surface of the protection plate, one end of the mobile gear shaft is fixedly connected with a motor shaft of the mobile motor, the other end of the mobile gear shaft is fixedly connected with the mobile gear, the mobile gear is meshed with the rack plate, and the mobile motor is electrically connected with the storage battery and the timing control unit.
6. A smoke evacuation system for fire protection as claimed in claim 4 wherein: the fireproof plate is fixed on the top surface and the inner side surface in the house body respectively, a lower air suction hole and an upper air suction hole are formed in the fireproof plate respectively, the lower air suction hole is communicated with the smoke suction hole, the upper air suction hole is communicated with the protection groove, and the protection fence is fixed on the inner surface of the smoke suction pipe and is arranged between the first exhaust fan and the door plate.
7. A smoke evacuation system for fire protection as claimed in claim 1 wherein: still include a plurality of fourth exhaust fans, a plurality of diversion pole and a plurality of guard plate, the third exhaust fan is fixed on the connecting pipe internal surface, and the diversion pole is fixed at the door plant inslot, and is close to the cylinder, stay cord butt diversion pole top surface, and the guard plate is fixed on room body roof lateral surface, and directly over the exhaust port.
CN202123258874.1U 2021-12-21 2021-12-21 Smoke exhaust system for fire fighting Active CN217235960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123258874.1U CN217235960U (en) 2021-12-21 2021-12-21 Smoke exhaust system for fire fighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123258874.1U CN217235960U (en) 2021-12-21 2021-12-21 Smoke exhaust system for fire fighting

Publications (1)

Publication Number Publication Date
CN217235960U true CN217235960U (en) 2022-08-19

Family

ID=82824468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123258874.1U Active CN217235960U (en) 2021-12-21 2021-12-21 Smoke exhaust system for fire fighting

Country Status (1)

Country Link
CN (1) CN217235960U (en)

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