CN210317814U - High-temperature fire-fighting smoke-discharging axial flow fan - Google Patents
High-temperature fire-fighting smoke-discharging axial flow fan Download PDFInfo
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- CN210317814U CN210317814U CN201921092113.3U CN201921092113U CN210317814U CN 210317814 U CN210317814 U CN 210317814U CN 201921092113 U CN201921092113 U CN 201921092113U CN 210317814 U CN210317814 U CN 210317814U
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- rotating shaft
- air duct
- case
- fixedly arranged
- side wall
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- 238000007599 discharging Methods 0.000 title claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000009467 reduction Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 239000000779 smoke Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000003517 fume Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a high-temperature fire-fighting smoke-discharging axial flow fan, which belongs to the technical field of ventilators, wherein an air inlet is fixedly arranged at the left end of a case, supports are fixedly arranged at the opening ends at the left side and the right side of the case, a rotating shaft is rotatably arranged at the middle part of each support through a bearing, and a cooling mechanism is arranged at the right end of each rotating shaft; a fan blade is fixedly sleeved on a rotating shaft on the right side in the case, a driven wheel is fixedly sleeved on the rotating shaft on the right side of the fan blade, and a driving motor is fixedly arranged on the inner side wall of the case on the lower side of the driven wheel through a motor bracket; an inner air duct and an outer air duct are fixedly arranged inside the case on the left side of the fan blade; the middle part in outside wind channel is the convex setting, and the middle part in inboard wind channel is the spill setting, and the noise that can the inside production of effectual reduction axial fan avoids the noise pollution to the resident family production on every side, simultaneously, can help the inside of fan to carry out effectual heat dissipation, has increased the holistic life of device, satisfies user's demand.
Description
Technical Field
The utility model relates to a ventilation blower technical field, concretely relates to high temperature fire control axial fan that discharges fume.
Background
The modern buildings are generally provided with a fire-fighting smoke exhaust system which mainly comprises a smoke exhaust air channel, a smoke exhaust fan and the like of a control device of a sensing device, and the fire-fighting smoke exhaust system has the function of strongly exhausting dense smoke generated by combustion of combustible substances when a fire disaster happens so as to reduce the possibility that people detained in the fire scene are suffocated due to the dense smoke and lose escape opportunities as much as possible; the silencing type fire-fighting high-temperature smoke-discharging axial flow fan is a core component of a fire-fighting smoke-discharging system, but the existing fan has the problems of high noise and poor heat dissipation of the shaft end of a motor, causes noise pollution to residents in the using process, cannot completely meet the requirements of users, and needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's a high temperature fire control axial fan that discharges fume, the noise that can effectual reduction axial fan inside production avoids the noise pollution that produces the resident family on every side, simultaneously, can help the inside of fan to carry out effectual heat dissipation, has increased the holistic life of device, satisfies user's demand.
In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a base and a case; the bottom of the case is fixedly provided with a base; the fan also comprises a fan blade, a rotating shaft, a bracket, an air inlet, an outer air duct, an inner air duct and a cooling mechanism; an air inlet is fixedly arranged at the left end of the case, the case is of a hollow cylinder structure with openings at the left side and the right side, supports are fixedly arranged at the opening ends at the left side and the right side of the case, a rotating shaft is rotatably arranged in the middle of each support through a bearing and is of a hollow structure with an opening at the right end, and a cooling mechanism is arranged at the right end of each rotating shaft; a fan blade is fixedly sleeved on a rotating shaft on the right side in the case, a driven wheel is fixedly sleeved on the rotating shaft on the right side of the fan blade, a driving motor is fixedly arranged on the inner side wall of the case on the lower side of the driven wheel through a motor support and is connected with an external power supply, a driving wheel is fixedly sleeved on the output end of the driving motor, and the driving wheel is connected with the driven wheel through a synchronous belt; an inner air duct and an outer air duct are fixedly arranged in the case on the left side of the fan blade, the outer air duct is wrapped on the outer side of the inner air duct, and the inner air duct is wrapped on the outer side of the rotating shaft; the left end of the inner side wall of the outer air channel is fixedly arranged on the left side bracket, the left end of the outer side of the inner air channel is fixedly arranged on the left side bracket, the middle part of the outer air channel is arranged in a convex manner, and the middle part of the inner air channel is arranged in a concave manner;
the cooling mechanism comprises a water inlet pipe, a water outlet pipe, a water suction pump and a water tank; a water tank is fixedly arranged on the right side of the base, a water suction pump is fixedly arranged on the inner bottom surface of the water tank, and a water inlet pipe is fixedly connected to the output end of the water suction pump; the right end of the rotating shaft is rotatably provided with an end plate through a bearing, and the upper end of the water inlet pipe sequentially penetrates through the top surface of the water tank and the right side wall of the end plate and is communicated with the inside of the rotating shaft; the end plate on one side of the water inlet pipe is fixedly provided with a water outlet pipe, and the lower end of the water outlet pipe penetrates through the top surface of the water tank and then extends into the water tank.
Furthermore, the water tank is a copper tank body.
Furthermore, the left side inside the inner side air duct is fixedly provided with a dustproof screen plate, and the middle part of the dustproof screen plate is arranged on the outer side wall of the rotating shaft through a bearing rotating sleeve.
Furthermore, the silencing material is fixedly filled between the inner side wall of the outer air channel and the outer side wall of the inner air channel, and a plurality of through holes are fixedly formed in the inner side wall of the outer air channel and the outer side wall of the inner air channel.
Furthermore, the diameter of the air inlet is gradually increased from left to right.
Furthermore, the inner side wall of the case is fixedly provided with a noise reduction concave-convex surface.
After the structure is adopted, the beneficial effects of the utility model are that: a high temperature fire control axial fan that discharges fume, noise that can effectual reduction axial fan inside production avoids the noise pollution that produces to resident family on every side, simultaneously, can help the inside of fan to carry out effectual heat dissipation, increased and installed holistic life, satisfy user's demand, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of a-a portion in fig. 1.
Fig. 3 is a schematic structural diagram of the right end of the rotating shaft of the present invention.
Description of reference numerals:
the device comprises a base 1, a case 2, an air inlet 3, a support 4, a rotating shaft 5, a cooling mechanism 6, a water inlet pipe 6-1, a water outlet pipe 6-2, a water suction pump 6-3, a water tank 6-4, an end plate 6-5, a fan blade 7, a driven wheel 8, a driving motor 9, a driving wheel 10, a synchronous belt 11, an inner air duct 12, an outer air duct 13, a dustproof screen plate 14, a silencing material 15, a silencing concave-convex surface 16 and a through hole 17.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: it comprises a base 1 and a case 2; the bottom of the case 2 is fixedly provided with a base 1; the fan also comprises a fan blade 7, a rotating shaft 5, a bracket 4, an air inlet 3, an outer air duct 13, an inner air duct 12 and a cooling mechanism 6; an air inlet 3 is fixedly welded at the left end of the case 2, the case 2 is of a hollow cylinder structure with openings at the left and right sides, supports 4 are fixedly welded at the opening ends at the left and right sides of the case 2, a rotating shaft 5 is rotatably arranged at the middle part of each support 4 through a bearing, the rotating shaft 5 is of a hollow structure with an opening at the right end, and a cooling mechanism 6 is arranged at the right end of each rotating shaft 5; a fan blade 7 is fixedly sleeved on a rotating shaft 5 on the right side in the case 2, the fan blade 7 is a fan blade of an axial flow fan in the prior art, a driven wheel 8 is fixedly sleeved on the rotating shaft 5 on the right side of the fan blade 7, a driving motor 9 is fixedly arranged on the inner side wall of the case 2 on the lower side of the driven wheel 8 through a motor support 4 and a bolt, the type of the driving motor 9 is 60KTYZ, the driving motor 9 is connected with an external power supply, a driving wheel 10 is fixedly welded and sleeved on the output end of the driving motor 9, and the driving wheel 10 is connected with the driven wheel 8 through a synchronous; an inner air duct 12 and an outer air duct 13 are fixedly arranged inside the case 2 on the left side of the fan blade 7, the outer air duct 13 is wrapped outside the inner air duct 12, the inner air duct 12 is wrapped outside the rotating shaft 5, and air flows driven by the fan blade 7 respectively flow out of the room from the inner air duct 12 and the outer air duct 13; the left end of the inner side wall of the outer air duct 13 is fixedly welded on the left bracket 4, the left end of the outer side of the inner air duct 12 is fixedly welded on the left bracket 4, the outer side wall of the right side of the inner air duct 12 is fixedly welded with the inner side wall of the case 2 through a connecting rod, the middle part of the outer air duct 13 is arranged in a convex shape, the middle part of the inner air duct 12 is arranged in a concave shape, and the advancing direction of wind is changed, so that the effects of speed reduction and noise reduction can;
the cooling mechanism 6 comprises a water inlet pipe 6-1, a water outlet pipe 6-2, a water pump 6-3 and a water tank 6-4; the water tank 6-4 is fixedly arranged on the right side of the base 1 through bolts, the water tank 6-4 is provided with a sealing cover, a water source is filled in the water tank 6-4, a water suction pump 6-3 is fixedly arranged on the inner bottom surface of the water tank 6-4 through bolts, the water suction pump 6-3 is iyg-30 in model number, and the water inlet pipe 6-1 is fixedly connected to the output end of the water suction pump 6-3 through bolts and flanges; the right end of the rotating shaft 5 is rotatably provided with an end plate 6-5 through a bearing, and the upper end of the water inlet pipe 6-1 sequentially penetrates through the top surface of the water tank 6-4 and the right side wall of the end plate 6-5 and then is communicated with the inside of the rotating shaft 5; an end plate 6-5 at one side of the water inlet pipe 6-1 is fixedly provided with a water outlet pipe 6-2 through a bolt and a flange, and the lower end of the water outlet pipe 6-2 penetrates through the top surface of the water tank 6-4 and then extends into the water tank 6-4.
Furthermore, the water tank 6-4 is a copper tank body, and the copper water tank 6-4 can increase the heat conduction efficiency and help heat dissipation more effectively.
Furthermore, a dustproof screen plate 14 is fixedly arranged on the left side inside the inner side air duct 12, and the middle part of the dustproof screen plate 14 is rotatably sleeved on the outer side wall of the rotating shaft 5 through a bearing to intercept dust in the air inlet 3.
Further, fixed between the inside wall in outside wind channel 13 and the lateral wall in inboard wind channel 12 fill with noise cancelling material 15, noise cancelling material 15 adopts and is that sound absorbing material such as rock wool, glass silk floss, aluminium fiber board, foamed aluminium constitute, all fixed several through-holes 17 of having seted up on the inside wall in outside wind channel 13 and the lateral wall in inboard wind channel 12 makes things convenient for the noise to be adsorbed.
Furthermore, the diameter of the air inlet 3 is gradually increased from left to right, so that the wind direction of the air inlet 3 can be changed conveniently, the wind speed can be changed, and the noise reduction effect is achieved.
Furthermore, the inner side wall of the case 2 is fixedly provided with a sound attenuation concave-convex surface 16, so that the size of noise can be changed by changing the propagation direction of sound.
The working principle of the specific embodiment is as follows: the device is integrally installed at a place needing ventilation through a base 1, an air inlet 3 is installed indoors, and the right end of a case 2 is communicated with outdoor air; the driving motor 9 and the water suction pump 6-3 are connected with an external power supply, the output end of the driving motor 9 drives the driving wheel 10 to rotate, the driving wheel 10 is connected with the driven wheel 8 through the synchronous belt 11, the driven wheel 8 drives the rotating shaft 5 to rotate in the case 2, so that the fan blade 7 rotates around the axis of the rotating shaft 5, indoor air can be conveyed to the outside through the air inlet 3 through the outer air duct 13 and the inner air duct 12, a double-air-duct design is adopted, the inner air duct 12 and the outer air duct 13 are in an arc-shaped design, the advancing direction of wind is changed, the effects of reducing speed and reducing noise can be achieved, and noise generated by wind power movement can be further absorbed by the noise reduction material 15; the suction pump pumps water in the water tank 6-4 to the inside of the rotating shaft 5 through the water inlet pipe 6-1, after the water source absorbs heat in the rotating shaft 5, the water source is conveyed to the inside of the water tank 6-4 through the water outlet pipe 6-2, the water tank 6-4 is made of copper, heat dissipation is fast, and the rotating shaft 5 can be effectively cooled.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows: a high temperature fire control axial fan that discharges fume, noise that can effectual reduction axial fan inside production avoids the noise pollution that produces to resident family on every side, simultaneously, can help the inside of fan to carry out effectual heat dissipation, increased and installed holistic life, satisfy user's demand, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A high-temperature fire-fighting smoke-discharging axial flow fan comprises a base (1) and a case (2); the bottom of the case (2) is fixedly provided with a base (1); the method is characterized in that: the fan also comprises a fan blade (7), a rotating shaft (5), a bracket (4), an air inlet (3), an outer air duct (13), an inner air duct (12) and a cooling mechanism (6); an air inlet (3) is fixedly arranged at the left end of the case (2), the case (2) is of a hollow cylinder structure with openings at the left side and the right side, supports (4) are fixedly arranged at the opening ends at the left side and the right side of the case (2), a rotating shaft (5) is rotatably arranged in the middle of each support (4) through a bearing, the rotating shaft (5) is of a hollow structure with an opening at the right end, and a cooling mechanism (6) is arranged at the right end of each rotating shaft (5); a fan blade (7) is fixedly sleeved on a rotating shaft (5) on the right side in the case (2), a driven wheel (8) is fixedly sleeved on the rotating shaft (5) on the right side of the fan blade (7), a driving motor (9) is fixedly arranged on the inner side wall of the case (2) on the lower side of the driven wheel (8) through a motor support (4), the driving motor (9) is connected with an external power supply, a driving wheel (10) is fixedly sleeved on the output end of the driving motor (9), and the driving wheel (10) is connected with the driven wheel (8) through a synchronous belt (11); an inner air duct (12) and an outer air duct (13) are fixedly arranged inside the case (2) on the left side of the fan blade (7), the outer air duct (13) is wrapped on the outer side of the inner air duct (12), and the inner air duct (12) is wrapped on the outer side of the rotating shaft (5); the left end of the inner side wall of the outer air flue (13) is fixedly arranged on the left side support (4), the left end of the outer side of the inner air flue (12) is fixedly arranged on the left side support (4), the middle part of the outer air flue (13) is arranged in a convex manner, and the middle part of the inner air flue (12) is arranged in a concave manner;
the cooling mechanism (6) comprises a water inlet pipe (6-1), a water outlet pipe (6-2), a water suction pump (6-3) and a water tank (6-4); a water tank (6-4) is fixedly arranged on the right side of the base (1), a water suction pump (6-3) is fixedly arranged on the inner bottom surface of the water tank (6-4), and a water inlet pipe (6-1) is fixedly connected to the output end of the water suction pump (6-3); the right end of the rotating shaft (5) is rotatably provided with an end plate (6-5) through a bearing, and the upper end of the water inlet pipe (6-1) sequentially penetrates through the top surface of the water tank (6-4) and the right side wall of the end plate (6-5) and then is communicated with the inside of the rotating shaft (5); a water outlet pipe (6-2) is fixedly arranged on the end plate (6-5) at one side of the water inlet pipe (6-1), and the lower end of the water outlet pipe (6-2) passes through the top surface of the water tank (6-4) and then extends into the water tank (6-4).
2. The axial flow fan of high temperature fire control smoke exhaust of claim 1, characterized by: the water tank (6-4) is a copper tank body.
3. The axial flow fan of high temperature fire control smoke exhaust of claim 1, characterized by: the left side inside the inner side air duct (12) is fixedly provided with a dustproof screen plate (14), and the middle part of the dustproof screen plate (14) is sleeved on the outer side wall of the rotating shaft (5) through a bearing rotating sleeve.
4. The axial flow fan of high temperature fire control smoke exhaust of claim 1, characterized by: silencing materials (15) are fixedly filled between the inner side wall of the outer air duct (13) and the outer side wall of the inner air duct (12), and a plurality of through holes (17) are fixedly formed in the inner side wall of the outer air duct (13) and the outer side wall of the inner air duct (12).
5. The axial flow fan of high temperature fire control smoke exhaust of claim 1, characterized by: the diameter of the air inlet (3) is gradually increased from left to right.
6. The axial flow fan of high temperature fire control smoke exhaust of claim 1, characterized by: the inner side wall of the case (2) is fixedly provided with a noise reduction concave-convex surface (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092113.3U CN210317814U (en) | 2019-07-12 | 2019-07-12 | High-temperature fire-fighting smoke-discharging axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092113.3U CN210317814U (en) | 2019-07-12 | 2019-07-12 | High-temperature fire-fighting smoke-discharging axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317814U true CN210317814U (en) | 2020-04-14 |
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ID=70150684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092113.3U Active CN210317814U (en) | 2019-07-12 | 2019-07-12 | High-temperature fire-fighting smoke-discharging axial flow fan |
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| Country | Link |
|---|---|
| CN (1) | CN210317814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310154A (en) * | 2021-06-17 | 2021-08-27 | 李祉谌 | Fire-fighting auxiliary rescue equipment capable of reducing fire smoke dust |
| CN113729535A (en) * | 2020-05-27 | 2021-12-03 | 厦门优胜卫厨科技有限公司 | Drying device of electronic toilet |
-
2019
- 2019-07-12 CN CN201921092113.3U patent/CN210317814U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729535A (en) * | 2020-05-27 | 2021-12-03 | 厦门优胜卫厨科技有限公司 | Drying device of electronic toilet |
| CN113729535B (en) * | 2020-05-27 | 2023-09-08 | 厦门优胜卫厨科技有限公司 | Drying device of electronic toilet |
| CN113310154A (en) * | 2021-06-17 | 2021-08-27 | 李祉谌 | Fire-fighting auxiliary rescue equipment capable of reducing fire smoke dust |
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