CN212202533U - Fire-fighting smoke-discharging axial flow fan - Google Patents
Fire-fighting smoke-discharging axial flow fan Download PDFInfo
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- CN212202533U CN212202533U CN202020343051.5U CN202020343051U CN212202533U CN 212202533 U CN212202533 U CN 212202533U CN 202020343051 U CN202020343051 U CN 202020343051U CN 212202533 U CN212202533 U CN 212202533U
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- shell
- axial flow
- flow fan
- lower shell
- fixedly arranged
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Abstract
The utility model discloses a fire-fighting smoke-discharging axial flow fan, which comprises a motor, a shell, a fixing frame, a main shaft and blades, wherein the shell is a hollow cylinder, the left end of the shell is provided with an air inlet, the right end of the shell is provided with an air outlet, the shell is divided into an upper shell and a lower shell, the rear ends of the upper shell and the lower shell are mutually hinged, and the front ends of the upper shell and the lower shell are fixedly provided with a locking device; the fixing frame is fixedly arranged at the middle section in the lower shell, the motor is fixedly arranged at the right end of the fixing frame, the main shaft is fixedly connected with a rotating shaft of the motor, and the blades are fixedly arranged on the main shaft.
Description
Technical Field
The utility model belongs to the technical field of fan equipment and specifically relates to an axial fan is discharged fume in fire control.
Background
Fire control smoke exhaust fan both means can not damage in succession 20 hours/time under the 100 ℃ temperature condition more than 60 minutes of continuous operation under the 300 ℃ high temperature condition, when the application occasion conflagration takes place, the dense cigarette of high temperature is discharged to the open air through smoke exhaust fan, at the in-process of dense cigarette through the fan, dense cigarette and fan heat transfer, wherein, still mingled with a large amount of dust impurity in dense cigarette, remain in the inside of fan easily, cause the fan card machine, cause the damage to the fan.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The fire-fighting smoke-discharging axial flow fan comprises a motor, a shell, a fixing frame, a main shaft and blades, wherein the shell is a hollow cylinder, the left end of the shell is provided with an air inlet, the right end of the shell is provided with an air outlet, the shell is divided into an upper shell and a lower shell, the rear ends of the upper shell and the lower shell are mutually hinged, and the front ends of the upper shell and the lower shell are fixedly provided with a locking device; the fixing frame is fixedly arranged at the middle section in the lower shell, the motor is fixedly arranged at the right end of the fixing frame, the main shaft is fixedly connected with a rotating shaft of the motor, and the blades are fixedly arranged on the main shaft.
As a further aspect of the present invention: the tightening device comprises two iron sheets, wherein the two iron sheets are fixedly mounted below the front end of the upper shell and above the front end of the lower shell respectively, the two iron sheets are all formed with screw holes, the two screw holes correspond to each other, screws are arranged in the screw holes, the screws are in threaded fit with the screw holes, nuts are arranged at the lower ends of the screws, and the nuts are in threaded fit with the screws.
As a further aspect of the present invention: the air inlet department fixed mounting has condenser tube, and condenser tube is equipped with many, and condenser tube all is external to have the cooling water.
As a further aspect of the present invention: the outer ends of the upper shell and the lower shell are fixedly provided with heat dissipation plates.
As a further aspect of the present invention: the lower end of the lower shell is fixedly provided with a fixed seat.
As a further aspect of the present invention: a filter screen is fixedly arranged at the air outlet.
Compared with the prior art, the beneficial effects of the utility model are that: the shell is divided into the upper shell and the lower shell, so that the shell can be conveniently opened, the interior of the shell is cleaned, and the upper shell and the lower shell are fixed through the locking device; the cooling water pipe is arranged at the air inlet, so that hot air entering the shell can be cooled, and the temperature of the hot air is reduced; the heat dissipation plates are arranged outside the upper shell and the lower shell, so that the temperature of the fan can be reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Shown in the figure: 1. a housing; 11. an upper housing; 12. a lower housing; 13. a heat dissipation plate; 14. an air inlet; 15. an air outlet; 16. a filter screen; 2. a motor; 3. a fixed mount; 4. a main shaft; 5. a blade; 6. a locking device; 61. iron sheets; 62. a screw hole; 63. a screw; 64. a nut; 7. a cooling water pipe; 8. a fixed seat.
Detailed Description
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.
Referring to fig. 1-2, the axial flow fan for fire-fighting smoke evacuation includes a motor 2, a casing 1, a fixing frame 3, a main shaft 4, and blades 5, wherein the casing 1 is a hollow cylinder, an air inlet 14 is provided at the left end of the casing 1, an air outlet 15 is provided at the right end of the casing 1, the casing 1 is divided into an upper casing 11 and a lower casing 12, the rear ends of the upper casing 11 and the lower casing 12 are hinged to each other, and a locking device 6 is fixedly mounted at the front ends of the upper casing 11 and the lower casing 12; the fixing frame 3 is fixedly arranged at the middle section in the lower shell 12, the motor 2 is fixedly arranged at the right end of the fixing frame 3, the main shaft 4 is fixedly connected with a rotating shaft of the motor 2, and the blades 5 are fixedly arranged on the main shaft 4.
As a further aspect of the present invention: tightening device 6 includes iron sheet 61, and iron sheet 61 is equipped with two, and two iron sheet 61 respectively fixed mounting have screw hole 62 in the below of last casing 11 front end and the top of casing 12 front end down, two iron sheet 61 go up all the shaping, and two screw holes 62 correspond the setting each other, are equipped with screw 63 in the screw hole 62, and screw 63 all cooperates with the mutual screw-thread of screw hole 62, and the lower extreme of screw 63 is equipped with nut 64, the mutual screw-thread cooperation of nut 64 and screw 63.
As a further aspect of the present invention: the air inlet 14 is fixedly provided with a plurality of cooling water pipes 7, and the cooling water pipes 7 are all externally connected with cooling water.
As a further aspect of the present invention: the outer ends of the upper shell 11 and the lower shell 12 are fixedly provided with heat dissipation plates 13.
As a further aspect of the present invention: the lower end of the lower shell 12 is fixedly provided with a fixed seat 8.
As a further aspect of the present invention: a filter screen 16 is fixedly arranged at the air outlet 15.
The utility model discloses a theory of operation is: by dividing the shell 1 into the upper shell 11 and the lower shell 12, the shell 1 can be conveniently opened, the interior of the shell 1 can be cleaned, and the upper shell 11 and the lower shell 12 are fixed through the locking device 6; the cooling water pipe 7 is arranged at the air inlet 14, so that hot air entering the shell 1 can be cooled, and the temperature of the hot air is reduced; the temperature of the fan can be reduced by installing the heat radiation plate 13 outside the upper case 11 and the lower case 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Fire control axial fan that discharges fume, its characterized in that: the air conditioner comprises a motor, a shell, a fixing frame, a main shaft and blades, wherein the shell is a hollow cylinder, the left end of the shell is provided with an air inlet, the right end of the shell is provided with an air outlet, the shell is divided into an upper shell and a lower shell, the rear ends of the upper shell and the lower shell are mutually hinged, and the front ends of the upper shell and the lower shell are fixedly provided with a locking device; the fixing frame is fixedly arranged at the middle section in the lower shell, the motor is fixedly arranged at the right end of the fixing frame, the main shaft is fixedly connected with a rotating shaft of the motor, and the blades are fixedly arranged on the main shaft.
2. A fire protection and smoke exhaust axial flow fan as claimed in claim 1, wherein: the tightening device comprises two iron sheets, wherein the two iron sheets are fixedly mounted below the front end of the upper shell and above the front end of the lower shell respectively, the two iron sheets are all formed with screw holes, the two screw holes correspond to each other, screws are arranged in the screw holes, the screws are in threaded fit with the screw holes, nuts are arranged at the lower ends of the screws, and the nuts are in threaded fit with the screws.
3. A fire protection and smoke exhaust axial flow fan as claimed in claim 1, wherein: the air inlet department fixed mounting has condenser tube, and condenser tube is equipped with many, and condenser tube all is external to have the cooling water.
4. A fire protection and smoke exhaust axial flow fan as claimed in claim 1, wherein: the outer ends of the upper shell and the lower shell are fixedly provided with heat dissipation plates.
5. A fire protection and smoke exhaust axial flow fan as claimed in claim 1, wherein: the lower end of the lower shell is fixedly provided with a fixed seat.
6. A fire protection and smoke exhaust axial flow fan as claimed in claim 1, wherein: a filter screen is fixedly arranged at the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343051.5U CN212202533U (en) | 2020-03-18 | 2020-03-18 | Fire-fighting smoke-discharging axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343051.5U CN212202533U (en) | 2020-03-18 | 2020-03-18 | Fire-fighting smoke-discharging axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202533U true CN212202533U (en) | 2020-12-22 |
Family
ID=73823054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343051.5U Active CN212202533U (en) | 2020-03-18 | 2020-03-18 | Fire-fighting smoke-discharging axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202533U (en) |
-
2020
- 2020-03-18 CN CN202020343051.5U patent/CN212202533U/en active Active
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