CN216278563U - Centrifugal fire control smoke exhaust fan with outside heat radiation structure - Google Patents
Centrifugal fire control smoke exhaust fan with outside heat radiation structure Download PDFInfo
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- CN216278563U CN216278563U CN202121322401.0U CN202121322401U CN216278563U CN 216278563 U CN216278563 U CN 216278563U CN 202121322401 U CN202121322401 U CN 202121322401U CN 216278563 U CN216278563 U CN 216278563U
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Abstract
The utility model discloses a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure, which comprises: the fan comprises a fan main body, wherein a shell is arranged outside the fan main body, and an air inlet pipe is arranged in the center of the right side of the shell; the cooling pipe is arranged on the right side of the outside of the shell, a heat exchanger is arranged outside the upper end of the cooling pipe, a water pump is arranged outside the lower end of the cooling pipe, a cooling layer is arranged on the left side of the top end of the cooling pipe, and a cooling plate is arranged outside the cooling layer; and the cleaning mechanism is arranged in the center of the interior of the air inlet pipe. This centrifugal fire control smoke exhaust fan with outside heat radiation structure can rotate the back at the turbine through setting up the cooling layer in the outside of turbine, and the centrifugal force that produces drives the in-process that the flue gas flows in the cooling plate, makes flue gas and cooling plate laminating to cool off the flue gas, improve smoke exhaust fan's radiating efficiency, prevent that the flue gas of high temperature from influencing the exhaust efficiency and the life of turbine.
Description
Technical Field
The utility model relates to the technical field of centrifugal fire-fighting smoke exhaust fans, in particular to a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is 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 furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; the wind source of the wind tunnel and the air cushion boat are inflated and propelled, and the fire-fighting high-temperature smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like, and is an ideal fire-fighting necessary facility.
The turbine outside of centrifugal fire control smoke exhaust fan on the market does not have heat radiation structure, can't cool down the flue gas to influence smoke exhaust fan's life's problem, for this reason, we provide a centrifugal fire control smoke exhaust fan with outside heat radiation structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure, and aims to solve the problem that the centrifugal fire-fighting smoke exhaust fan provided in the background art has no heat dissipation structure outside a turbine, and cannot cool smoke, so that the service life of the smoke exhaust fan is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal fire protection and smoke exhaust fan with external heat dissipation structure, comprising:
the fan comprises a fan main body, wherein a shell is arranged outside the fan main body, and an air inlet pipe is arranged in the center of the right side of the shell;
the cooling pipe is arranged on the right side of the outside of the shell, a heat exchanger is arranged outside the upper end of the cooling pipe, a water pump is arranged outside the lower end of the cooling pipe, a cooling layer is arranged on the left side of the top end of the cooling pipe, and a cooling plate is arranged outside the cooling layer;
the cleaning mechanism is arranged in the center of the interior of the air inlet pipe;
the cleaning mechanism includes:
the water pipe is arranged above the top end of the air inlet pipe, and the bottom end of the water pipe is provided with a spray head;
the dust collecting opening is arranged below the atomizing spray head, and a dust collecting box is arranged below the dust collecting opening;
the filter plate is arranged at the left end of the interior of the air inlet pipe, a filter screen is arranged in the center of the interior of the filter plate, a limiting plate is arranged outside the bottom end of the filter plate, grooves are formed in the left side and the right side of the upper end of the filter plate, a limiting block is arranged in the grooves, and an elastic rod is arranged at the left end of the limiting block;
the noise reduction mechanism is arranged below the bottom end of the shell;
the noise reduction mechanism includes:
the telescopic rods are arranged at the left end and the right end of the bottom surface of the shell, damping springs are arranged outside the telescopic rods, and a mounting bottom plate is arranged at the bottom end of the telescopic rods;
and a sound-absorbing sponge disposed inside the outside of the housing.
Preferably, the fan main body is further provided with:
the servo motor is arranged at the left end of the top surface of the shell, a belt is arranged outside the left end of the servo motor, a rotating shaft is arranged inside the lower end of the belt, a turbine is arranged outside the right end of the rotating shaft, and a baffle is arranged below the front end of the turbine;
and the smoke exhaust port is arranged in the center of the front surface of the shell.
Preferably, the rotating shaft and the left side of the shell are distributed vertically, and a rotating structure is formed between the rotating shaft and the shell.
Preferably, the insides of the upper end and the lower end of the cooling pipe are communicated with the cooling layer, and the lower end of the cooling plate on the inner side of the cooling layer is attached to the lower end of the outer side of the turbine.
Preferably, the top end of the dust collection box is clamped with the center of the bottom end of the air inlet pipe, and a sliding structure is formed between the top end of the dust collection box and the center of the bottom end of the air inlet pipe.
Preferably, the inside left and right sides of mounting plate and the outside left and right sides in bottom of casing are laminated mutually, and the telescopic link is the vertical form with mounting plate and distributes.
The utility model provides a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure, which has the following beneficial effects: the centrifugal fire-fighting smoke exhaust fan with the external heat dissipation structure adopts the mutual matching of the mechanisms, not only is the smoke cooled, the service life of the smoke exhaust fan prolonged, but also solid impurities in the smoke can be adsorbed and settled, the cleaning is convenient, and harmful gases in the smoke can be filtered, so that the influence of the harmful gases on the health of personnel is prevented, and the centrifugal fire-fighting smoke exhaust fan also has the functions of shock absorption and noise reduction, and prevents the influence of shock noise generated by the work of the smoke exhaust fan on the personnel;
1. according to the utility model, the cooling layer is arranged at the outer side of the turbine, so that the flue gas is attached to the cooling plate in the process that the centrifugal force generated after the turbine rotates drives the flue gas to flow in the cooling plate, thereby cooling the flue gas, improving the heat dissipation efficiency of the smoke exhaust fan, preventing the flue gas with overhigh temperature from influencing the exhaust efficiency and the service life of the turbine, and simultaneously, through the arrangement of the heat exchanger and the water pump, cooling circulation can be carried out on the cooling liquid in the cooling layer, so that the utilization rate of the cooling liquid is improved;
2. according to the utility model, the atomizing head is arranged in the center of the top end in the air inlet pipe, so that when the smoke is atomized, water mist can evaporate and absorb heat to cool the smoke, the service life of the turbine is prevented from being influenced by the smoke with overhigh temperature, meanwhile, the water mist can also adsorb and settle solid impurities in the smoke and fall into the dust collecting box through the dust collecting opening, the cleaning is convenient, the harmful gas in the smoke can be filtered through the arrangement of the filter plate, the influence of the harmful gas on the body health of personnel is prevented, and meanwhile, the filter plate is convenient to disassemble and replace through the arrangement of the limiting block;
3. according to the utility model, the damping spring is arranged outside the telescopic rod, so that the damping spring can damp the shell under the limit of the telescopic rod, the influence of vibration noise generated by the work of the smoke exhaust fan on personnel is prevented, and meanwhile, the sound absorption sponge is arranged inside the shell, so that the noise of the turbine inside the shell can be further reduced, and the noise reduction strength of the smoke exhaust fan is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure according to the present invention;
FIG. 2 is a schematic diagram of the right-view internal structure of a housing of a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure according to the present invention;
FIG. 3 is a schematic view of the internal structure of an air inlet pipe of a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure according to the present invention;
FIG. 4 is a partial structural view of a filter plate of a centrifugal fire-fighting smoke exhaust fan with an external heat dissipation structure according to the present invention.
In the figure: 1. a fan main body; 2. a housing; 3. an air inlet pipe; 4. a servo motor; 5. a belt; 6. a rotating shaft; 7. a turbine; 8. a baffle plate; 9. a smoke outlet; 10. a cooling tube; 11. a heat exchanger; 12. a water pump; 13. A cooling layer; 14. a cooling plate; 15. a cleaning mechanism; 16. a water pipe; 17. a spray head; 18. a dust collection port; 19. a dust collecting box; 20. a filter plate; 21. filtering with a screen; 22. a limiting plate; 23. a groove; 24. a limiting block; 25. a spring rod; 26. a noise reduction mechanism; 27. a telescopic rod; 28. a damping spring; 29. mounting a bottom plate; 30. sound absorbing sponge.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a centrifugal fire protection and smoke exhaust fan with external heat dissipation structure, comprising:
the fan comprises a fan main body 1, wherein a shell 2 is arranged outside the fan main body 1, and an air inlet pipe 3 is arranged in the center of the right side of the shell 2;
fan main part 1 still is equipped with:
the servo motor 4 is arranged at the left end of the top surface of the shell 2, a belt 5 is arranged outside the left end of the servo motor 4, a rotating shaft 6 is arranged inside the lower end of the belt 5, a turbine 7 is arranged outside the right end of the rotating shaft 6, and a baffle 8 is arranged below the front end of the turbine 7;
a smoke outlet 9 provided at the center of the front surface of the casing 2;
the rotating shaft 6 is vertically distributed with the left side of the shell 2, and a rotating structure is formed between the rotating shaft 6 and the shell 2;
a cooling pipe 10 which is arranged on the right side outside the shell 2, a heat exchanger 11 is arranged outside the upper end of the cooling pipe 10, a water pump 12 is arranged outside the lower end of the cooling pipe 10, a cooling layer 13 is arranged on the left side of the top end of the cooling pipe 10, and a cooling plate 14 is arranged outside the cooling layer 13;
the interior of the upper end and the lower end of the cooling pipe 10 are communicated with the cooling layer 13, the lower end of the cooling plate 14 on the inner side of the cooling layer 13 is attached to the lower end of the outer side of the turbine 7, and after the cooling layer 13 is arranged on the outer side of the turbine 7, the flue gas can be attached to the cooling plate 14 in the process that the centrifugal force generated drives the flue gas to flow in the cooling plate 14 after the turbine 7 rotates, so that the flue gas is cooled, the heat dissipation efficiency of the smoke exhaust fan is improved, the exhaust efficiency and the service life of the turbine 7 are prevented from being influenced by the flue gas with overhigh temperature, and meanwhile, through the arrangement of the heat exchanger 11 and the water pump 12, cooling circulation can be performed on the cooling liquid in the cooling layer 13, and the utilization rate of the cooling liquid is improved;
a cleaning mechanism 15 provided at the center of the inside of the air inlet duct 3;
the cleaning mechanism 15 includes:
a water pipe 16 arranged above the top end of the air inlet pipe 3, and a spray head 17 is arranged at the bottom end of the water pipe 16;
a dust collection port 18 provided below the spray head 17, and a dust collection box 19 is disposed below the dust collection port 18;
the filter plate 20 is arranged at the left end inside the air inlet pipe 3, a filter screen 21 is arranged in the center inside the filter plate 20, a limiting plate 22 is arranged outside the bottom end of the filter plate 20, grooves 23 are formed in the left side and the right side of the upper end of the filter plate 20, a limiting block 24 is arranged inside the grooves 23, and an elastic rod 25 is arranged at the left end of the limiting block 24;
the top end of the dust collection box 19 is clamped with the bottom center of the air inlet pipe 3, a sliding structure is formed between the top end of the dust collection box 19 and the bottom center of the air inlet pipe 3, the atomizing head 17 is arranged in the center of the top end inside the air inlet pipe 3, when smoke is atomized, water mist can evaporate and absorb heat, the smoke is cooled, the service life of the turbine 7 is prevented from being influenced by the smoke with overhigh temperature, meanwhile, the water mist can adsorb and settle solid impurities in the smoke and fall into the dust collection box 19 through the dust collection port 18, cleaning is facilitated, harmful gas in the smoke can be filtered through the arrangement of the filter plate 20, the harmful gas is prevented from influencing the health of personnel, and meanwhile, the filter plate 20 is convenient to detach and replace through the arrangement of the limiting block 24;
a noise reduction mechanism 26 provided below the bottom end of the housing 2;
the noise reduction mechanism 26 includes:
the telescopic rods 27 are arranged at the left end and the right end of the bottom surface of the shell 2, the damping springs 28 are arranged outside the telescopic rods 27, and the bottom ends of the telescopic rods 27 are provided with mounting bottom plates 29;
a sound-absorbing sponge 30 provided inside the outside of the case 2;
the inside left and right sides of mounting plate 29 and the outside left and right sides in bottom of casing 2 laminate mutually, and telescopic link 27 and mounting plate 29 are vertical form and distribute, through setting up damping spring 28 in the outside of telescopic link 27, can make damping spring 28 carry out the shock attenuation to casing 2 under telescopic link 27's spacing, prevent the vibration noise influence personnel of exhaust fan work production, simultaneously through will inhaling the inside of sound sponge 30 setting at casing 2, can be further carry out the noise reduction to the turbine 7 of casing 2 inside, improve exhaust fan's noise reduction intensity.
In summary, when the centrifugal fire-fighting smoke exhaust fan with the external heat dissipation structure is used, firstly, according to the structure shown in fig. 1 and fig. 3, the air inlet pipe 3 is connected with a pipeline, smoke in the pipeline enters the air inlet pipe 3, then the atomizing head 17 is started to discharge water in the water pipe 16 into mist, the water mist can evaporate and absorb heat to cool the smoke, the service life of the turbine 7 is prevented from being influenced by the smoke with overhigh temperature, meanwhile, the water mist can adsorb and settle solid impurities in the smoke and then fall into the dust collection box 19 through the dust collection port 18 for being convenient to clean, then, the smoke passes through the filter plate 20, the filter screen 21 in the filter plate 20 can filter harmful gas in the smoke, the harmful gas is prevented from influencing the health of people, and meanwhile, according to the structure shown in fig. 4, the limit block 24 can be clamped with the groove 23 under the thrust of the elastic rod 25, the filter plate 20 is limited, the filter plate 20 is convenient to disassemble and replace, then according to the structure shown in fig. 2, smoke enters the inside of the turbine 7, the servo motor 4 is started, the servo motor 4 drives the rotating shaft 6 to rotate through the belt 5, so that the turbine 7 at the right end of the rotating shaft 6 rotates, after the turbine 7 rotates, the generated centrifugal force drives the smoke to flow in the cooling plate 14, so that the smoke is attached to the cooling plate 14, the smoke is cooled, the heat dissipation efficiency of the smoke exhaust fan is improved, the smoke with overhigh temperature is prevented from influencing the exhaust efficiency and the service life of the turbine 7, meanwhile, the heat exchanger 11 and the water pump 12 on the cooling pipe 10 are started, cooling liquid in the cooling layer 13 can be cooled and circulated, the utilization rate of the cooling liquid is improved, the smoke can be discharged from the smoke discharge port 9, and finally, when the smoke exhaust fan works, the damping spring 28 in the mounting bottom plate 29 can damp the shell 2 under the limit of the telescopic rod 27, prevent the vibration noise influence personnel that exhaust fan work produced, simultaneously through will inhaling sound sponge 30 and setting up in the inside of casing 2, can be further carry out the noise reduction to the turbine 7 of casing 2 inside, improve exhaust fan's noise reduction intensity.
Claims (6)
1. The utility model provides a centrifugal fire control smoke exhaust fan with outside heat radiation structure which characterized in that includes:
the fan comprises a fan main body, wherein a shell is arranged outside the fan main body, and an air inlet pipe is arranged in the center of the right side of the shell;
the cooling pipe is arranged on the right side of the outside of the shell, a heat exchanger is arranged outside the upper end of the cooling pipe, a water pump is arranged outside the lower end of the cooling pipe, a cooling layer is arranged on the left side of the top end of the cooling pipe, and a cooling plate is arranged outside the cooling layer;
the cleaning mechanism is arranged in the center of the interior of the air inlet pipe;
the cleaning mechanism includes:
the water pipe is arranged above the top end of the air inlet pipe, and the bottom end of the water pipe is provided with a spray head;
the dust collecting opening is arranged below the atomizing spray head, and a dust collecting box is arranged below the dust collecting opening;
the filter plate is arranged at the left end of the interior of the air inlet pipe, a filter screen is arranged in the center of the interior of the filter plate, a limiting plate is arranged outside the bottom end of the filter plate, grooves are formed in the left side and the right side of the upper end of the filter plate, a limiting block is arranged in the grooves, and an elastic rod is arranged at the left end of the limiting block;
the noise reduction mechanism is arranged below the bottom end of the shell;
the noise reduction mechanism includes:
the telescopic rods are arranged at the left end and the right end of the bottom surface of the shell, damping springs are arranged outside the telescopic rods, and a mounting bottom plate is arranged at the bottom end of the telescopic rods;
and a sound-absorbing sponge disposed inside the outside of the housing.
2. The centrifugal fire and smoke exhaust fan with external heat dissipation structure as recited in claim 1, wherein said fan body is further provided with:
the servo motor is arranged at the left end of the top surface of the shell, a belt is arranged outside the left end of the servo motor, a rotating shaft is arranged inside the lower end of the belt, a turbine is arranged outside the right end of the rotating shaft, and a baffle is arranged below the front end of the turbine;
and the smoke exhaust port is arranged in the center of the front surface of the shell.
3. The centrifugal fire-fighting smoke exhaust fan with the external heat dissipation structure as recited in claim 2, wherein the rotating shaft is vertically distributed with the left side of the housing, and a rotating structure is formed between the rotating shaft and the housing.
4. The centrifugal fire-fighting smoke exhaust fan with the external heat dissipation structure as recited in claim 1, wherein the interior of the upper and lower ends of the cooling pipe is communicated with the cooling layer, and the lower end of the cooling plate inside the cooling layer is attached to the lower end of the outer side of the turbine.
5. The centrifugal fire-fighting smoke exhaust fan with the external heat dissipation structure as recited in claim 1, wherein the top end of the dust collection box is engaged with the center of the bottom end of the air inlet pipe, and a sliding structure is formed between the top end of the dust collection box and the center of the bottom end of the air inlet pipe.
6. The centrifugal fire-fighting smoke exhaust fan with the external heat dissipation structure as recited in claim 1, wherein the left and right sides inside the mounting base plate are attached to the left and right sides outside the bottom end of the housing, and the expansion rods are vertically distributed with the mounting base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322401.0U CN216278563U (en) | 2021-06-15 | 2021-06-15 | Centrifugal fire control smoke exhaust fan with outside heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322401.0U CN216278563U (en) | 2021-06-15 | 2021-06-15 | Centrifugal fire control smoke exhaust fan with outside heat radiation structure |
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| CN216278563U true CN216278563U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121322401.0U Active CN216278563U (en) | 2021-06-15 | 2021-06-15 | Centrifugal fire control smoke exhaust fan with outside heat radiation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163268A (en) * | 2022-06-23 | 2022-10-11 | 北京博威能源科技股份有限公司 | Water-cooling silencer of diesel generating set |
-
2021
- 2021-06-15 CN CN202121322401.0U patent/CN216278563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163268A (en) * | 2022-06-23 | 2022-10-11 | 北京博威能源科技股份有限公司 | Water-cooling silencer of diesel generating set |
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