CN216244742U - Automatic smoke exhaust equipment for fire engineering - Google Patents
Automatic smoke exhaust equipment for fire engineering Download PDFInfo
- Publication number
- CN216244742U CN216244742U CN202122785447.2U CN202122785447U CN216244742U CN 216244742 U CN216244742 U CN 216244742U CN 202122785447 U CN202122785447 U CN 202122785447U CN 216244742 U CN216244742 U CN 216244742U
- Authority
- CN
- China
- Prior art keywords
- smoke exhaust
- exhaust pipe
- mounting
- shaft
- blocking net
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 107
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the field of smoke exhaust equipment, in particular to automatic smoke exhaust equipment for fire engineering, which comprises a smoke exhaust pipe; the inner side of the smoke exhaust pipe is provided with a fan blade and a mounting bracket, the mounting bracket is connected with the smoke exhaust pipe, one end of the fan blade is provided with a mounting shaft, and the fan blade is rotatably arranged on the mounting bracket through the mounting shaft; the smoke exhaust pipe is provided with a power assembly A for driving the mounting shaft to rotate; the air inlet end and the air outlet end of the smoke exhaust pipe are respectively provided with a blocking net A and a blocking net B, the outer side of the blocking net A is provided with a mounting plate, the side surface of the mounting plate is provided with bristles, and the smoke exhaust pipe is provided with a power assembly B for driving the mounting plate to vertically move; the inner side of the smoke exhaust pipe is provided with an air speed sensor and an atomizing nozzle, and the outer side of the smoke exhaust pipe is provided with a controller and a smoke sensor. The utility model can prolong the service life of the driving motor, has the anti-blocking effect and has strong practicability.
Description
Technical Field
The utility model relates to the field of smoke exhaust equipment, in particular to automatic smoke exhaust equipment for fire engineering.
Background
Due to the high concentration of people, the loss caused when a fire breaks out in a high-rise residence is huge. According to fire data, the smoke is the chief culprit of death of people in building fires, and at present, the smoke exhaust effect is achieved by manually opening a window of a fire stair when a fire occurs, however, once a fire occurs, people generally can escape from the window in a timely manner, and few people waste the escape time to open the window for smoke exhaust.
Chinese patent with publication number CN213577886U discloses an automatic system of discharging fume for fire engineering, including bellows, the one end fixedly connected with attach fitting of bellows, the one end that attach fitting was kept away from to bellows has seted up the spout, slidable mounting has the baffle in the spout, and the bellows upper wall is close to the central line department fixed mounting of baffle one side has the electro-magnet, the one end fixed mounting that bellows is close to the electro-magnet has the protection network. The utility model has the advantages that: through the setting of temperature sensor and atomizer, the effectual automatic smoke exhaust system of avoiding for the fire engineering of current does not have cooling device, causes the motor damage of airing exhaust easily, and the peripheral resident's of exhaust smog influence condition through the relay cooperation, can collect smog temperature situation through temperature sensor, produces the signal and transmits for the relay when smog temperature reaches alert temperature, through relay control atomizer blowout water smoke to reach the purpose to the smog cooling.
The above patent still has major defects in the using process: 1. the motor is arranged inside the air box and can be influenced by high-temperature smoke and water vapor inside the wind direction, so that the service life of the motor is shortened; 2. a protective net is arranged on one side of the air inlet end of the air box, and when sundries are adsorbed on the protective net, the smoke exhaust effect of equipment can be affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the background technology and provides automatic smoke exhaust equipment for fire engineering.
The technical scheme of the utility model is as follows: an automatic smoke exhaust device for fire engineering comprises a smoke exhaust pipe; the inner side of the smoke exhaust pipe is provided with a fan blade and a mounting bracket, the mounting bracket is fixedly connected with the smoke exhaust pipe, one end of the fan blade is provided with a mounting shaft, and the fan blade is rotatably arranged on the mounting bracket through the mounting shaft; the smoke exhaust pipe is provided with a power assembly A for driving the installation shaft to rotate, the power assembly A comprises a driving motor, a heat insulation rotating shaft, a bevel gear A and a bevel gear B, the driving motor is arranged outside the smoke exhaust pipe, two ends of the heat insulation rotating shaft are respectively connected with an output shaft of the driving motor and the bevel gear A, the bevel gear B is arranged on the installation shaft, and the bevel gear A is meshed with the bevel gear B; the air inlet end and the air outlet end of the smoke exhaust pipe are respectively provided with a blocking net A and a blocking net B, the outer side of the blocking net A is provided with a mounting plate, the side surface of the mounting plate is provided with bristles, and the smoke exhaust pipe is provided with a power assembly B for driving the mounting plate to vertically move; the inner side of the smoke exhaust pipe is provided with an air speed sensor and an atomizing nozzle, and the outer side of the smoke exhaust pipe is provided with a controller and a smoke sensor.
Preferably, the mounting bracket comprises a rotating seat and a plurality of fixing rods, and the rotating seat is fixedly connected with the inner wall of the smoke exhaust pipe through the plurality of fixing rods; the mounting shaft is provided with a ball bearing A, is rotatably connected with the rotating seat through the ball bearing A, and is provided with two limiting rings which are respectively positioned at two sides of the rotating seat; the heat insulation rotating shaft is provided with a ball bearing B, and the heat insulation rotating shaft is rotatably arranged on the smoke exhaust pipe through the ball bearing B.
Preferably, the inner wall of the smoke exhaust pipe is coated with a heat insulating material.
Preferably, the power assembly B comprises a servo motor and a screw rod, the servo motor is fixedly arranged outside the smoke exhaust pipe, the screw rod is connected with an output shaft of the servo motor, a fixed block is arranged on the outer wall of the smoke exhaust pipe, and the other end of the screw rod is rotatably arranged on the fixed block; the both ends of mounting panel all are provided with the slider, are provided with on the pipe of discharging fume and supply the gliding spout of slider, and the one end of mounting panel is provided with the connecting block, connecting block and lead screw threaded connection.
Preferably, an alarm is arranged outside the smoke exhaust pipe.
Preferably, the blocking net A and the blocking net B both comprise net frames and coarse-grid filter screens arranged on the inner sides of the net frames; and the bottom end of the screen frame on the blocking screen B is provided with a water flowing hole.
Preferably, the bottom end of the inner wall of the smoke exhaust pipe is provided with an inclined plane, and the bottom end of the inclined plane is arranged on one side of the blocking net B.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
1. the driving motor is arranged on the outer side of the smoke exhaust pipe, so that the influence of smoke and water vapor on the driving motor can be avoided, and the service life of the driving motor is prolonged.
2. The utility model discloses a smoke exhaust pipe, including the pipe, the pipe is arranged on the pipe.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
FIG. 3 is a diagram of the transmission connection between the driving motor and the fan blade according to the present invention.
Reference numerals: 1. a smoke exhaust pipe; 101. a chute; 2. a barrier net A; 3. a barrier net B; 4. a drive motor; 5. a fan blade; 6. installing a shaft; 7. a rotating seat; 8. fixing the rod; 9. a heat-insulating rotating shaft; 10. a bevel gear A; 11. a bevel gear B; 12. a ball bearing A; 13. a ball bearing B; 14. a limiting ring; 15. an atomizing spray head; 16. an alarm; 17. a servo motor; 18. a screw rod; 19. mounting a plate; 191. a slider; 20. brushing; 21. a wind speed sensor; 22. a screen frame; 221. a water flowing hole; 23. a coarse grid filter screen; 24. connecting blocks; 25. a fixed block; 26. a smoke sensor; 27. and a controller.
Detailed Description
Example one
As shown in fig. 1-3, the automatic smoke exhaust device for fire engineering provided by the utility model comprises a smoke exhaust pipe 1; the inner wall of the smoke exhaust pipe 1 is coated with heat insulation materials, and the arranged heat insulation materials can prevent the high temperature in the smoke exhaust pipe 1 from being transmitted to the outer side of the smoke exhaust pipe; the inner side of the smoke exhaust pipe 1 is provided with a fan blade 5 and a mounting bracket, the mounting bracket is fixedly connected with the smoke exhaust pipe 1, one end of the fan blade 5 is provided with a mounting shaft 6, and the fan blade 5 is rotatably arranged on the mounting bracket through the mounting shaft 6; the smoke exhaust pipe 1 is provided with a power assembly A for driving the mounting shaft 6 to rotate, the power assembly A comprises a driving motor 4, a heat insulation rotating shaft 9, a bevel gear A10 and a bevel gear B11, the driving motor 4 is arranged outside the smoke exhaust pipe 1, two ends of the heat insulation rotating shaft 9 are respectively connected with an output shaft of the driving motor 4 and the bevel gear A10, the bevel gear B11 is arranged on the mounting shaft 6, and the bevel gear A10 is meshed with the bevel gear B11; the air inlet end and the air outlet end of the smoke exhaust pipe 1 are respectively provided with a blocking net A2 and a blocking net B3, and the blocking net A2 and the blocking net B3 both comprise a net frame 22 and a coarse-grid filter screen 23 arranged on the inner side of the net frame 22; the outer side of the barrier net A2 is provided with a mounting plate 19, the side surface of the mounting plate 19 is provided with bristles 20, the smoke exhaust pipe 1 is provided with a power assembly B for driving the mounting plate 19 to vertically move, the power assembly B comprises a servo motor 17 and a screw rod 18, the servo motor 17 is fixedly arranged outside the smoke exhaust pipe 1, the screw rod 18 is connected with an output shaft of the servo motor 17, the outer wall of the smoke exhaust pipe 1 is provided with a fixed block 25, and the other end of the screw rod 18 is rotatably arranged on the fixed block 25; the two ends of the mounting plate 19 are both provided with a sliding block 191, the smoke exhaust pipe 1 is provided with a sliding groove 101 for the sliding block 191 to slide, one end of the mounting plate 19 is provided with a connecting block 24, and the connecting block 24 is in threaded connection with the screw rod 18; the inner side of the smoke exhaust pipe 1 is provided with an air speed sensor 21 and an atomizing nozzle 15; the bottom end of the net frame 22 on the blocking net B3 is provided with a water flowing hole 221, water is discharged to the outside of the smoke exhaust pipe 1 through the water flowing hole 221, the bottom end of the inner wall of the smoke exhaust pipe 1 is provided with an inclined surface, the bottom end of the inclined surface is arranged on one side of the blocking net B3, and the arranged inclined surface enables the water in the smoke exhaust pipe 1 to be discharged quickly; an alarm 16, a controller 27 and a smoke sensor 26 are arranged on the outer side of the smoke exhaust pipe 1, when the smoke is detected to be generated, the controller 27 controls the alarm 16 to be started to work, and the alarm 16 gives out sound to achieve the purpose of warning.
In the embodiment, when the smoke sensor 26 detects that smoke is generated, data are fed back to the controller 27, the controller 27 starts the driving motor 4 to work, the mounting shaft 6 and the fan blades 5 can be driven to rotate under the matching of the heat insulation rotating shaft 9, the bevel gear A10 and the bevel gear B11, indoor smoke can be sucked into the smoke exhaust pipe 1 and finally discharged through the exhaust end of the smoke exhaust pipe 1, meanwhile, the water pump connected with the atomizing nozzle 15 is started to work, the water pump pumps water into the atomizing nozzle 15 and finally sprays the water into the smoke exhaust pipe 1 through the atomizing nozzle 15, the smoke can be cooled, and dust can be reduced; the driving motor 4 is arranged on the outer side of the smoke exhaust pipe 1, so that the influence of smoke and water vapor on the driving motor 4 can be avoided, and the service life of the driving motor 4 is prolonged; the separation net A2 and the separation net B3 that set up can prevent that debris from entering into smoke exhaust pipe 1, when discharging fume, if debris are adsorbed when the outside of separation net A2, the wind speed that the wind speed sensor 21 that sets up can detect in smoke exhaust pipe 1 reduces, wind speed sensor 21 feeds back the information that detects to controller 27, start servo motor 17 work by controller 27, servo motor 17 carries out forward and reverse rotation through drive lead screw 18, thereby can drive mounting panel 19 and brush hair 20 and reciprocate, can get rid of the debris that are adsorbed on the separation net A2, and then guaranteed the smoke exhaust effect of equipment.
Example two
As shown in fig. 2-3, compared with the first embodiment, in the first embodiment of the automatic smoke exhaust device for fire engineering provided by the present invention, the mounting bracket includes a rotating seat 7 and a plurality of fixing rods 8, and the rotating seat 7 is fixedly connected to the inner wall of the smoke exhaust pipe 1 through the plurality of fixing rods 8; the ball bearing A12 is arranged on the mounting shaft 6, the mounting shaft 6 is rotatably connected with the rotating seat 7 through the ball bearing A12, two limiting rings 14 are arranged on the mounting shaft 6, and the two limiting rings 14 are respectively positioned at two sides of the rotating seat 7; the heat insulation rotating shaft 9 is provided with a ball bearing B13, and the heat insulation rotating shaft 9 is rotatably arranged on the smoke exhaust pipe 1 through a ball bearing B13.
In this embodiment, the ball bearing a12 is provided to reduce the resistance of the mounting shaft 6 during rotation; the ball bearing B13 that sets up can reduce the thermal-insulated pivot 9 resistance when rotating, promotes transmission efficiency, reduces energy loss.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. An automatic smoke exhaust device for fire engineering is characterized by comprising a smoke exhaust pipe (1); the inner side of the smoke exhaust pipe (1) is provided with a fan blade (5) and a mounting bracket, the mounting bracket is fixedly connected with the smoke exhaust pipe (1), one end of the fan blade (5) is provided with a mounting shaft (6), and the fan blade (5) is rotatably arranged on the mounting bracket through the mounting shaft (6); the smoke exhaust pipe (1) is provided with a power assembly A for driving the installation shaft (6) to rotate, the power assembly A comprises a driving motor (4), a heat insulation rotating shaft (9), a bevel gear A (10) and a bevel gear B (11), the driving motor (4) is arranged outside the smoke exhaust pipe (1), two ends of the heat insulation rotating shaft (9) are respectively connected with an output shaft of the driving motor (4) and the bevel gear A (10), the bevel gear B (11) is arranged on the installation shaft (6), and the bevel gear A (10) is meshed with the bevel gear B (11); the air inlet end and the air outlet end of the smoke exhaust pipe (1) are respectively provided with a blocking net A (2) and a blocking net B (3), the outer side of the blocking net A (2) is provided with a mounting plate (19), the side surface of the mounting plate (19) is provided with bristles (20), and the smoke exhaust pipe (1) is provided with a power assembly B for driving the mounting plate (19) to vertically move; the inner side of the smoke exhaust pipe (1) is provided with an air speed sensor (21) and an atomizing nozzle (15), and the outer side of the smoke exhaust pipe (1) is provided with a controller (27) and a smoke sensor (26).
2. The automatic smoke exhaust equipment for the fire engineering as claimed in claim 1, wherein the mounting bracket comprises a rotating seat (7) and a plurality of fixing rods (8), the rotating seat (7) is fixedly connected with the inner wall of the smoke exhaust pipe (1) through the plurality of fixing rods (8); a ball bearing A (12) is arranged on the mounting shaft (6), the mounting shaft (6) is rotatably connected with the rotating seat (7) through the ball bearing A (12), two limiting rings (14) are arranged on the mounting shaft (6), and the two limiting rings (14) are respectively positioned at two sides of the rotating seat (7); the heat insulation rotating shaft (9) is provided with a ball bearing B (13), and the heat insulation rotating shaft (9) is rotatably arranged on the smoke exhaust pipe (1) through the ball bearing B (13).
3. The automatic smoke exhaust equipment for the fire engineering according to the claim 1, wherein the inner wall of the smoke exhaust pipe (1) is coated with heat insulating material.
4. The automatic smoke exhaust equipment for the fire engineering is characterized in that the power assembly B comprises a servo motor (17) and a screw rod (18), the servo motor (17) is fixedly arranged outside the smoke exhaust pipe (1), the screw rod (18) is connected with an output shaft of the servo motor (17), a fixed block (25) is arranged on the outer wall of the smoke exhaust pipe (1), and the other end of the screw rod (18) is rotatably arranged on the fixed block (25); the two ends of the mounting plate (19) are provided with sliding blocks (191), the smoke exhaust pipe (1) is provided with a sliding groove (101) for the sliding blocks (191) to slide, one end of the mounting plate (19) is provided with a connecting block (24), and the connecting block (24) is in threaded connection with the screw rod (18).
5. A fire engineering automatic smoke exhaust equipment according to claim 1, characterized in that the smoke exhaust pipe (1) is provided with an alarm (16) outside.
6. The automatic smoke exhaust equipment for the fire engineering as claimed in claim 1, wherein the blocking net A (2) and the blocking net B (3) both comprise a net frame (22) and a coarse-grid filter screen (23) arranged at the inner side of the net frame (22); the bottom end of the net frame (22) on the blocking net B (3) is provided with a water flowing hole (221).
7. The automatic smoke exhaust equipment for the fire engineering according to claim 1, wherein the bottom end of the inner wall of the smoke exhaust pipe (1) is provided with an inclined surface, and the bottom end of the inclined surface is arranged on one side of the blocking net B (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122785447.2U CN216244742U (en) | 2021-11-15 | 2021-11-15 | Automatic smoke exhaust equipment for fire engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122785447.2U CN216244742U (en) | 2021-11-15 | 2021-11-15 | Automatic smoke exhaust equipment for fire engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216244742U true CN216244742U (en) | 2022-04-08 |
Family
ID=80941491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122785447.2U Expired - Fee Related CN216244742U (en) | 2021-11-15 | 2021-11-15 | Automatic smoke exhaust equipment for fire engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216244742U (en) |
-
2021
- 2021-11-15 CN CN202122785447.2U patent/CN216244742U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |