CN219139414U - Forced exhaust fan for gas places - Google Patents
Forced exhaust fan for gas places Download PDFInfo
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- CN219139414U CN219139414U CN202223339273.8U CN202223339273U CN219139414U CN 219139414 U CN219139414 U CN 219139414U CN 202223339273 U CN202223339273 U CN 202223339273U CN 219139414 U CN219139414 U CN 219139414U
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- sleeve
- fixed
- gas
- bevel gear
- rotating shaft
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002737 fuel gas Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a forced exhaust fan for a fuel gas place, which comprises a sleeve and a mounting plate, wherein the sleeve penetrates through the mounting plate, two ends of the interior of the sleeve are respectively provided with a separation net through bolts, the interior of the sleeve is provided with a fixing frame, the interior of the fixing frame is rotationally connected with a rotating shaft, a fan blade is arranged on the rotating shaft, a driving mechanism is arranged in the sleeve, and the rotating shaft is inserted into the driving mechanism. Compared with the prior art, the utility model drives the rotating shaft and the fan blade to rotate by arranging the driving mechanism, so that air in the sleeve flows, and air exchange is forced to be carried out at two ends of the sleeve, thereby effectively exchanging air in a fuel gas use environment, reducing the risk in the fuel gas use process, simultaneously, the sleeve is stably arranged on the mounting plate by adopting the mounting mode of the pressing mechanism matched with the fixing plate, the distance between the pressing mechanism and the fixing plate can be adjusted, and the sleeve is conveniently arranged on the mounting plates with different specifications, and is very convenient to use.
Description
Technical Field
The utility model relates to the technical field of exhaust fans, in particular to a forced exhaust fan for a fuel gas place.
Background
The fuel gas is taken as an indispensable fossil energy source in daily life, if the fuel gas is improperly used or a pipeline is aged, leakage can occur to cause choking, fire disaster and even explosion, and life and property safety is seriously threatened. The existing gas use environments such as a kitchen and a gas consumption point mostly utilize windows to carry out natural ventilation, but natural ventilation has potential safety hazards of combustible gas leakage or incomplete combustion, so we propose a forced exhaust fan for a gas place.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a forced exhaust fan for a fuel gas place.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a forced exhaust fan in gas place, includes sleeve and mounting panel, the sleeve runs through the mounting panel, separate the net through the bolt installation at the both ends of telescopic inside, telescopic internally mounted has the mount, the inside rotation of mount is connected with the pivot, install the fan leaf in the pivot, telescopic internally mounted has actuating mechanism, actuating mechanism's inside is inserted to the pivot, fixed plate and hold-down mechanism are installed respectively at telescopic both ends, the mounting panel is located between fixed plate and the hold-down mechanism.
Preferably, the driving mechanism comprises a shell arranged on the side face of the fixing frame and a motor arranged on the top of the sleeve, the rotating shaft is inserted into the shell and connected with a connecting column, a first bevel gear is arranged on the connecting column, an output shaft of the shell penetrates through the side face of the sleeve and is inserted into the shell, and a second bevel gear is arranged on the motor.
Preferably, the first bevel gear and the second bevel gear are in meshed transmission, and the connecting column is in rotary connection with the shell.
Preferably, the compressing mechanism comprises a first thread sleeve fixed on the sleeve, a second thread sleeve is connected to the first thread sleeve through threads, a connecting frame is fixed to the second thread sleeve, a movable block is mounted on the connecting frame through a supporting mechanism, and a clamping block is connected to the movable block in a rotating mode.
Preferably, the supporting mechanism comprises a fixed sleeve fixed on the connecting frame, a sliding block is connected inside the fixed sleeve in a sliding manner, a connecting rod is fixed on the side face of the sliding block, the connecting rod penetrates through the inside of the fixed sleeve and is connected with the movable block, and a spring is arranged between the sliding block and the fixed sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the driving mechanism is arranged to drive the rotating shaft and the fan blade to rotate, so that air in the sleeve flows, and air exchange is forced to be carried out at two ends of the sleeve, so that effective air communication is provided in a gas use environment, and the risk in the gas use process is reduced;
the sleeve is stably arranged on the mounting plate by adopting the mounting mode of the pressing mechanism matched with the fixing plate, the distance between the pressing mechanism and the fixing plate can be adjusted, and the sleeve is convenient to install on the mounting plates with different specifications and is very convenient to use.
Drawings
FIG. 1 is a schematic diagram illustrating the installation of a forced exhaust fan in a gas field;
FIG. 2 is a front cross-sectional view of FIG. 1;
fig. 3 is a cross-sectional view of the support mechanism of fig. 2.
In the figure: 1 sleeve, 2 spacer, 3 fixing frame, 4 rotating shaft, 5 fan blade, 6 driving mechanism, 61 shell, 62 connecting column, 63 first bevel gear, 64 motor, 65 second bevel gear, 7 fixed plate, 8 compressing mechanism, 81 first screw sleeve, 82 second screw sleeve, 83 connecting frame, 84 supporting mechanism, 841 fixed sleeve, 842 slide block, 843 connecting rod, 844 spring, 85 movable block, 86 clamping block, 9 mounting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a forced exhaust fan for a gas field comprises a sleeve 1 and a mounting plate 9, wherein the sleeve 1 penetrates through the mounting plate 9, two ends of the interior of the sleeve 1 are respectively provided with a separation net 2 through bolts, the interior of the sleeve 1 is provided with a fixing frame 3, the interior of the fixing frame 3 is rotatably connected with a rotating shaft 4, a fan blade 5 is arranged on the rotating shaft 4, the interior of the sleeve 1 is provided with a driving mechanism 6, the rotating shaft 4 is inserted into the driving mechanism 6, the driving mechanism 6 comprises a shell 61 arranged on the side surface of the fixing frame 3 and a motor 64 arranged on the top of the sleeve 1, the rotating shaft 4 is inserted into the shell 61 and is connected with a connecting column 62, a first bevel gear 63 is arranged on the connecting column 62, an output shaft of the shell 61 penetrates through the side surface of the sleeve 1 and is inserted into the shell 61, a second bevel gear 65 is arranged on the motor 64, the first bevel gear 63 and the second bevel gear 65 are in meshed transmission, the connecting column 62 is rotatably connected with the shell 61, the driving mechanism is arranged to drive the rotating shaft and the fan blade to rotate, so that air in the sleeve flows, air exchange is forced to be carried out at two ends of the sleeve, effective air communication is provided in a fuel gas use environment, the risk in the fuel gas use process is reduced, the fixed frame 7 and the compressing mechanism 8 are respectively arranged at two ends of the sleeve 1, the mounting plate 9 is positioned between the fixed frame 7 and the compressing mechanism 8, the compressing mechanism 8 comprises a first thread bush 81 fixed on the sleeve 1, the first thread bush 81 is connected with a second thread bush 82 through threads, a connecting frame 83 is fixed on the second thread bush 82, a movable block 85 is arranged on the connecting frame 83 through a supporting mechanism 84, a clamping block 86 is rotationally connected on the movable block 85, the supporting mechanism 84 comprises a fixed bush 841 fixed on the connecting frame 83, a sliding block 842 is slidingly connected inside the fixed bush 841, the side of slider 842 is fixed with connecting rod 843, and connecting rod 843 runs through the inside of fixed cover 841 and is connected with movable block 85, installs spring 844 between slider 842 and the fixed cover 841, adopts the installation mode of hold-down mechanism cooperation fixed plate, makes the stable installation of sleeve on the mounting panel, and the distance between hold-down mechanism and the fixed plate can be adjusted, and the convenience is installed on the mounting panel of different specifications, and it is very convenient to use.
When in use, the sleeve 1 is penetrated through the mounting plate 9 (the mounting plate 9 is not a plate, which is a general term for dividing indoor and outdoor environment, and can be understood as being mounted on a wall or a glass plate), the fixing plate 7 is close to the mounting plate 9, then the connecting frame 83 is rotated to enable the second threaded sleeve 82 to slide on the first threaded sleeve 81, the connecting frame 83 drives the sliding block 85 and the clamping block 86 to be close to the fixing plate 7 through the supporting mechanism 84, when the clamping block 86 is close to the mounting plate 9, the movement is stopped, and as the connecting frame 83 is rotated further, the distance between the connecting frame 83 and the clamping block 86 is reduced, the connecting rod 843 drives the sliding block 842 to slide in the fixing sleeve 841 in the supporting mechanism 84, the spring 844 is compressed, and the compressed spring 844 drives the sliding block 85 and the clamping block 86 to fix the device on the mounting plate 9 through the sliding block 842 and the connecting rod 843; the motor 64 is started, the output shaft of the motor 64 drives the second bevel gear 65 to rotate, the second bevel gear 65 drives the connecting column 62 to rotate through the threaded transmission with the first bevel gear 63, the connecting column 62 drives the fan blade 5 to rotate through the rotating shaft 4, the fan blade 5 is added into the air flow in the sleeve 1 in the rotating process, the air at two ends of the sleeve 1 is exchanged, and potential safety hazards caused by unsmooth air flow in a gas using place are effectively avoided.
In summary, compared with the prior art, the utility model drives the rotating shaft and the fan blade to rotate by arranging the driving mechanism, so that air in the sleeve flows, air exchange is forced to be carried out at two ends of the sleeve, effective air exchange is provided in a gas use environment, the risk in the gas use process is reduced, meanwhile, the sleeve is stably arranged on the mounting plate by adopting the mounting mode of the pressing mechanism matched with the fixing plate, the distance between the pressing mechanism and the fixing plate can be adjusted, the sleeve is conveniently arranged on the mounting plates with different specifications, and the sleeve is very convenient to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a forced exhaust fan in gas place, includes sleeve (1) and mounting panel (9), a serial communication port, sleeve (1) runs through mounting panel (9), separate net (2) are all installed through the bolt at the both ends of the inside of sleeve (1), the internally mounted of sleeve (1) has mount (3), the inside rotation of mount (3) is connected with pivot (4), install fan blade (5) in pivot (4), the internally mounted of sleeve (1) has actuating mechanism (6), the inside of actuating mechanism (6) is inserted in pivot (4), fixed plate (7) and hold-down mechanism (8) are installed respectively at the both ends of sleeve (1), mounting panel (9) are located between fixed plate (7) and hold-down mechanism (8).
2. A gas-fired-field forced-air exhauster according to claim 1, characterized in that the driving mechanism (6) comprises a housing (61) mounted on the side of the fixed frame (3) and a motor (64) mounted on the top of the sleeve (1), the rotating shaft (4) is inserted into the housing (61) and connected with a connecting column (62), a first bevel gear (63) is mounted on the connecting column (62), and the output shaft of the housing (61) penetrates the side of the sleeve (1) and is inserted into the housing (61), and a second bevel gear (65) is mounted on the motor (64).
3. A forced draft fan for a gas space according to claim 2 wherein said first bevel gear (63) and said second bevel gear (65) are in meshed transmission and said connecting post (62) is in rotational connection with said housing (61).
4. The forced exhaust fan for the gas places according to claim 1, wherein the compressing mechanism (8) comprises a first thread sleeve (81) fixed on the sleeve (1), a second thread sleeve (82) is connected to the first thread sleeve (81) through threads, a connecting frame (83) is fixed to the second thread sleeve (82), a movable block (85) is mounted on the connecting frame (83) through a supporting mechanism (84), and a clamping block (86) is connected to the movable block (85) in a rotating mode.
5. The forced exhaust fan for a gas field according to claim 4, wherein the supporting mechanism (84) comprises a fixed sleeve (841) fixed on the connecting frame (83), a sliding block (842) is slidably connected inside the fixed sleeve (841), a connecting rod (843) is fixed on the side surface of the sliding block (842), the connecting rod (843) penetrates through the inside of the fixed sleeve (841) and is connected with the movable block (85), and a spring (844) is installed between the sliding block (842) and the fixed sleeve (841).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223339273.8U CN219139414U (en) | 2022-12-14 | 2022-12-14 | Forced exhaust fan for gas places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223339273.8U CN219139414U (en) | 2022-12-14 | 2022-12-14 | Forced exhaust fan for gas places |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139414U true CN219139414U (en) | 2023-06-06 |
Family
ID=86561097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223339273.8U Active CN219139414U (en) | 2022-12-14 | 2022-12-14 | Forced exhaust fan for gas places |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139414U (en) |
-
2022
- 2022-12-14 CN CN202223339273.8U patent/CN219139414U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240701 Address after: No. 227 Haisi Style Commercial Street, Haijing International Garden, No. 1 Jiangbin North Road, Fengze District, Quanzhou City, Fujian Province, 362000 Patentee after: Huaxia Comprehensive Energy (Fujian) Energy Technology Co.,Ltd. Country or region after: China Address before: No. 303-3, Shigongling Chuankehui, No. 37 Chenghua South Road, Dongxing Community, Chengdong Street, Fengze District, Quanzhou City, Fujian Province, 362000 Patentee before: Fujian Shiwei Shidai Electric Co.,Ltd. Country or region before: China |