CN215762362U - Fire control is with axial fan that discharges fume - Google Patents
Fire control is with axial fan that discharges fume Download PDFInfo
- Publication number
- CN215762362U CN215762362U CN202122143730.5U CN202122143730U CN215762362U CN 215762362 U CN215762362 U CN 215762362U CN 202122143730 U CN202122143730 U CN 202122143730U CN 215762362 U CN215762362 U CN 215762362U
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- Prior art keywords
- axial flow
- flow fan
- fixed
- cylindrical shell
- cylindrical
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- 239000003517 fume Substances 0.000 title claims description 3
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920004449 Halon® Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a smoke discharge axial flow fan for fire fighting, which comprises a cylindrical shell, axial flow fans, a support frame and fan blades, wherein the support frame is positioned on two sides of the bottom of the cylindrical shell and fixed, the axial flow fans are positioned in the cylindrical shell and connected with the fan blades in a transmission manner, the axial flow fans penetrate through a fixed baffle and are fixed in the cylindrical shell, a fixed plate is arranged on the fixed baffle and fixes the axial flow fans and the fixed baffle, a compression resistant piece is arranged on the front side of the fixed baffle and comprises a cylindrical part and a circular table part, the radius of the bottom surface of the circular table part is smaller than that of the cylindrical part, and a fire extinguishing bomb is arranged on the connecting surface of the cylindrical part and the circular table part. The axial flow fan designed by the utility model has the advantages of excellent high-temperature resistance, high efficiency, convenience in installation and reliability in operation.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to a smoke exhaust axial flow fan for fire fighting.
Background
The existing axial flow fan is mainly used for fire-fighting high-temperature smoke exhaust and air exhaust of high-rise civil buildings, ovens, tunnels, underground garages, special industrial and mining enterprises and the like. The existing heat-resistant effect is only based on the heat resistance of the material, and the effect is not good.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the background art, the utility model relates to a smoke exhaust axial flow fan for fire fighting, and designs an axial flow fan with excellent high temperature resistance, high efficiency, convenient installation and reliable operation according to the problems.
The utility model relates to a smoke discharge axial flow fan for fire fighting, which comprises a cylindrical shell, axial flow fans, a support frame and fan blades, wherein the support frame is positioned on two sides of the bottom of the cylindrical shell and fixed, the axial flow fans are positioned in the cylindrical shell and connected with the fan blades in a transmission manner, the axial flow fans penetrate through a fixed baffle and are fixed in the cylindrical shell, a fixed plate is arranged on the fixed baffle and fixes the axial flow fans and the fixed baffle, a compression resistant piece is arranged on the front side of the fixed baffle and comprises a cylindrical part and a circular table part, the radius of the bottom surface of the circular table part is smaller than that of the cylindrical part, and a fire extinguishing bomb is arranged on the connecting surface of the cylindrical part and the circular table part.
By adopting the scheme, the overall fireproof performance is improved, the structure is simple, and the installation is convenient.
Further, axial fan is provided with cooling mechanism, cooling mechanism includes oil inlet, oil-out, circulating pump, cooling tube, oil inlet, oil-out are located the tube-shape casing lateral part, are connected with the circulating pump through the cooling tube, the cooling tube intussuseption is filled with the conduction oil.
By adopting the scheme, the cooling is obvious, and the temporary cooling at high temperature can ensure the effective time delay of the working time.
Further, a lifting lug for hanging the ceiling is arranged at the top of the cylindrical shell.
Through adopting above-mentioned scheme, hang the convenience.
Furthermore, the side surface of the cylindrical shell is provided with an outer interface of an oil inlet and an oil outlet, and the outer interface is provided with a dust cover.
By adopting the scheme, the conduction oil is supplemented conveniently and quickly.
Furthermore, an air inlet is formed in the side face of the cylindrical shell.
By adopting the scheme, the gas circulation channel is provided.
Furthermore, the fire extinguishing bomb adopts a dry powder fire extinguishing bomb.
By adopting the scheme, the found superfine dry powder extinguishing agent is one of the extinguishing agents found at home and abroad at present, which has the lowest extinguishing concentration, the highest extinguishing efficiency and the fastest extinguishing speed. The unit volume fire extinguishing efficiency is 2-3 times of that of a Halon fire extinguishing agent, 6-10 times of that of a common dry powder fire extinguishing agent, more than 10 times of that of a heptafluoropropane fire extinguishing agent and 15 times of that of carbon dioxide. Has zero Ozone Depletion Potential (ODP) and greenhouse effect potential (GWP), has no irritation to human skin, no corrosion to the protective material, and no toxicity and harm. The residues after fire extinguishing are easy to clean, and people in a fire scene can not be poisoned or suffocated to die. Meanwhile, the storage period can reach 10 years, and frequent replacement and maintenance are not needed.
Furthermore, the bottom of the support frame is provided with a transverse connecting sheet which is fixed with the ground through a screw.
By adopting the scheme, the fixing is stable.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic side view of the internal structure of the embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the embodiment of the present invention.
Reference numeral, 1, a cylindrical case; 11. lifting lugs; 12. an external interface; 121. a dust cover; 13. an air inlet; 2. an axial flow fan; 21. fixing a baffle plate; 22. a fixing plate; 23. a compression resistant part; 231. a cylindrical portion; 232. a circular table portion; 24. a cooling mechanism; 241. an oil inlet; 242. an oil outlet; 3. a support frame; 31. connecting sheets; 4. a fan blade; 5. fire extinguishing bomb.
Detailed Description
While the embodiments of the present invention will be described and illustrated in detail with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, equivalents, and alternatives falling within the scope of the utility model as defined by the appended claims.
For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking specific embodiments as examples with reference to the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
The embodiment 1 of the utility model is shown by referring to fig. 1, fig. 2 and fig. 3, and comprises a cylindrical shell 1, an axial flow fan 2, a support frame 3 and fan blades 4, wherein the support frame 3 is positioned at two sides of the bottom of the cylindrical shell 1 and fixed, and the bottom of the support frame 3 is provided with a transverse connecting sheet 31 which is fixed with the ground stably through screws.
The axial flow fan 2 is located inside the cylindrical shell 1 and is in transmission connection with the fan blades 4, an outer interface 12 of an oil inlet 241 and an oil outlet 242 is arranged on the side face of the cylindrical shell 1, the outer interface 12 is provided with a dust cover 121, and heat conducting oil is supplemented conveniently and quickly. And an air inlet 13 is formed in the side surface of the cylindrical shell 1 and provides an air circulation channel.
The axial flow fan 2 penetrates through the fixed baffle 21 and is fixed inside the cylindrical shell 1, the axial flow fan 2 is provided with a cooling mechanism 24, the cooling mechanism 24 comprises an oil inlet 241, an oil outlet 242, a circulating pump and a cooling pipe, the oil inlet 241 and the oil outlet 242 are located on the side portion of the cylindrical shell 1 and are connected with the circulating pump through the cooling pipe, heat conducting oil is filled inside the cooling pipe, the cooling effect is obvious, the temperature is temporarily reduced at high temperature, and the effective time delay of the working time can be guaranteed.
The axial flow fan is characterized in that a fixing plate 22 is arranged on the fixing baffle plate 21, the axial flow fan 2 and the fixing baffle plate 21 are fixed by the fixing plate 22, a compression resistant piece 23 is arranged on the front side of the fixing baffle plate 21, the compression resistant piece 23 comprises a cylindrical portion 231 and a circular table portion 232, the circular radius of the bottom surface of the circular table portion 232 is smaller than the circular radius of the cylindrical portion 231, a fire extinguishing bomb 5 is arranged on the connecting surface of the cylindrical portion 231 and the circular table portion 232, the overall fire resistance is improved, and the axial flow fan is simple in structure and convenient to install. The top of the shell is provided with a lifting lug 11 for hanging a ceiling, so that the hanging is convenient.
The fire extinguishing bomb 5 adopts a dry powder fire extinguishing bomb, and the found superfine dry powder fire extinguishing agent is one of the found fire extinguishing agents at home and abroad, and has the lowest fire extinguishing concentration, the highest fire extinguishing efficiency and the highest fire extinguishing speed. The unit volume fire extinguishing efficiency is 2-3 times of that of a Halon fire extinguishing agent, 6-10 times of that of a common dry powder fire extinguishing agent, more than 10 times of that of a heptafluoropropane fire extinguishing agent and 15 times of that of carbon dioxide. Has zero Ozone Depletion Potential (ODP) and greenhouse effect potential (GWP), has no irritation to human skin, no corrosion to the protective material, and no toxicity and harm. The residues after fire extinguishing are easy to clean, and people in a fire scene can not be poisoned or suffocated to die. Meanwhile, the storage period can reach 10 years, and frequent replacement and maintenance are not needed.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a fire control is with axial fan that discharges fume, includes tube-shape casing, axial fan, support frame, flabellum, it is fixed that the support frame is located tube-shape casing bottom both sides, axial fan is located the inside and is connected its characterized in that with the flabellum transmission of tube-shape casing: the axial flow fan penetrates through the fixed baffle to be fixed inside the cylindrical shell, the fixed baffle is provided with a fixed plate, the fixed plate fixes the axial flow fan and the fixed baffle, the front side of the fixed baffle is provided with a compression resistant part, the compression resistant part comprises a cylindrical part and a circular table part, the circular radius of the bottom surface of the circular table part is smaller than the circular radius of the cylindrical part, and a fire extinguishing bomb is arranged on the connecting surface of the cylindrical part and the circular table part.
2. A fire fighting smoke exhaust axial flow fan according to claim 1, characterized in that: the axial flow fan is provided with a cooling mechanism, the cooling mechanism comprises an oil inlet, an oil outlet, a circulating pump and a cooling pipe, the oil inlet and the oil outlet are located on the side portion of the cylindrical shell and are connected with the circulating pump through the cooling pipe, and heat conduction oil is filled in the cooling pipe.
3. A fire fighting smoke exhaust axial flow fan according to claim 2, characterized in that: and a lifting lug for hanging the ceiling is arranged at the top of the cylindrical shell.
4. A fire fighting smoke exhaust axial flow fan according to claim 3, characterized in that: the side face of the cylindrical shell is provided with an outer interface of an oil inlet and an oil outlet, and the outer interface is provided with a dust cover.
5. The axial flow fan of claim 4, characterized in that: and an air inlet is formed in the side surface of the cylindrical shell.
6. A fire fighting smoke exhaust axial flow fan according to claim 1, characterized in that: the fire extinguishing bomb adopts a dry powder fire extinguishing bomb.
7. A fire fighting smoke exhaust axial flow fan according to claim 1, characterized in that: the bottom of the support frame is provided with a transverse connecting sheet which is fixed with the ground through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143730.5U CN215762362U (en) | 2021-09-07 | 2021-09-07 | Fire control is with axial fan that discharges fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143730.5U CN215762362U (en) | 2021-09-07 | 2021-09-07 | Fire control is with axial fan that discharges fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762362U true CN215762362U (en) | 2022-02-08 |
Family
ID=80084484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122143730.5U Expired - Fee Related CN215762362U (en) | 2021-09-07 | 2021-09-07 | Fire control is with axial fan that discharges fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762362U (en) |
-
2021
- 2021-09-07 CN CN202122143730.5U patent/CN215762362U/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 |
Granted publication date: 20220208 |