Pipeline type axial flow fan
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to a pipeline type axial flow fan.
Background
The axial-flow fan is a most common fan and is mainly characterized in that the driving shafts of fan blades are in the same direction for air flow, such as an electric fan, an air conditioner external fan and the like, wherein the automatic axial-flow fan directly utilizes a servo controller to control the rotating speed and the rotating reverse direction of the output end of a servo motor in the axial-flow fan, so that the adjustment of the wind power and the wind direction is realized.
However, in practical application, the existing axial-flow fan is usually required to be installed in an air pipe, indoor and outdoor air is conveniently exchanged, but when the fan main body is installed, the fan main body is generally placed at a pipeline port, a worker needs to press the fan main body to fix the fan main body, and meanwhile, the other end needs to align a screw to an interface for installation, so that unstable fixation is easy to occur, the phenomenon that the fan is directly dropped is inconvenient to install, and certain hidden danger exists.
Accordingly, a ducted axial flow fan is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to solve the problem that the axial flow ventilation is inconvenient to install, the utility model provides a pipeline type axial flow ventilator.
The utility model provides a pipeline type axial flow fan which adopts the following technical scheme:
the utility model provides a pipeline formula axial fan, includes the circle casing and installs the fan motor in the circle casing, still install the fan blade on the output shaft of fan motor, the cover is equipped with the collar on the front end of circle casing, annular array installs three clamping on the collar, the clamping is provided with the opening along anticlockwise, still install three fixed plate on the surface of circle casing front end, and the fixed plate cooperatees with the clamping.
Through adopting above-mentioned technical scheme, through the circle casing that sets up, easy to assemble fan motor and fan blade to have certain protective effect, through the three clamping that sets up on the collar, can cooperate with the fixed plate that sets up on the circle casing, during the installation, can advance the fixed plate clockwise and advance to fix in the clamping, when follow-up fixed, need not to press down also can keep stable, convenient safety to the circle casing.
Preferably, a dust removing filter screen is arranged in the front end of the round shell, and a protective screen is sleeved at the rear end of the round shell.
Through adopting above-mentioned technical scheme, through the dust removal filter screen that sets up, can effectively filter the dust.
Preferably, threaded holes are formed in the clamping and fixing plates, and the clamping and fixing plates are provided with first bolts in a threaded fit mode.
Through adopting above-mentioned technical scheme, through the first bolt that sets up, can install the fixed plate in the clamping to can install the circle casing on the collar, it is more stable.
Preferably, two vertical rods are further installed in the round shell, the fan motor is arranged between the two vertical rods, and the vertical rods and the fan motor are in threaded fit with each other to install a second bolt.
Through adopting above-mentioned technical scheme, through the montant that sets up, can conveniently install fan motor to through the second bolt that sets up, can fix fan motor.
Preferably, the upper end and the lower end of the vertical rod are both connected with supporting blocks, the surfaces of the supporting blocks are provided with cambered surfaces matched with the inner wall of the circular shell, and third bolts are arranged between the supporting blocks and the circular shell in a threaded fit manner.
Through adopting above-mentioned technical scheme, through the supporting shoe that sets up, can conveniently install the montant in the circle casing.
In summary, the utility model has the following beneficial technical effects:
1. through the circle casing that sets up, easy to assemble fan motor and fan blade to have certain protective effect, through the three clamping that sets up on the collar, can cooperate with the fixed plate that sets up on the circle casing, during the installation, can advance the fixed plate clockwise and advance to fix in the clamping, when follow-up fixed, need not to press down also can keep stable, convenient and safe to the circle casing.
2. Through the montant that sets up, can conveniently install fan motor to through the second bolt that sets up, can fix fan motor.
Drawings
FIG. 1 is a schematic view of a first view angle of a ducted axial fan according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second view angle of a ducted axial fan according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the internal structure of a circular housing in a ducted axial fan according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a vertical rod in a tube-type axial flow fan according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a circular shell; 2. a mounting ring; 3. a clip; 4. a fixing plate; 5. a fan motor; 6. a fan blade; 7. a dust removal filter screen; 8. a protective net; 9. a first bolt; 10. a vertical rod; 11. a support block; 12. and a second bolt.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.
The embodiment of the utility model discloses a pipeline type axial flow fan, referring to figures 1-4, which comprises a circular shell 1 and a fan motor 5 arranged in the circular shell 1, wherein a fan blade 6 is further arranged on an output shaft of the fan motor 5, a mounting ring 2 is sleeved on the front end of the circular shell 1, three clips 3 are arranged on the mounting ring 2 in an annular array, openings are formed in the clips 3 along the anticlockwise direction, three fixing plates 4 are further arranged on the outer surface of the front end of the circular shell 1, and the fixing plates 4 are matched with the clips 3;
through the circle casing 1 that sets up, easy to assemble fan motor 5 and fan blade 6 to have certain protective effect, through the three clamping 3 that sets up on the collar 2, can cooperate with the fixed plate 4 that sets up on the circle casing 1, during the installation, can advance the fixed plate 4 clockwise and advance to fix in clamping 3, follow-up fixed time need not to press down also can keep stable, convenient and safe to the circle casing 1.
In the utility model, the dust removing filter screen 7 is arranged in the front end of the round shell 1, and the protective screen 8 is sleeved at the rear end of the round shell 1, so that dust can be effectively filtered through the arranged dust removing filter screen 7.
In the utility model, screw holes are formed on the clamp 3 and the fixed plate 4, the first bolts 9 are arranged on the clamp 3 and the fixed plate 4 in a threaded fit manner, and the fixed plate 4 can be arranged in the clamp 3 through the arranged first bolts 9, so that the circular shell 1 can be arranged on the mounting ring 2, and the mounting ring is stable.
In the utility model, two vertical rods 10 are also arranged in the circular shell 1, the fan motor 5 is arranged between the two vertical rods 10, the vertical rods 10 and the fan motor 5 are in threaded fit with each other and are provided with second bolts 12, the fan motor 5 can be conveniently installed through the arranged vertical rods 10, and the fan motor 5 can be fixed through the arranged second bolts 12.
In the utility model, the upper end and the lower end of the vertical rod 10 are both connected with the supporting blocks 11, the surfaces of the supporting blocks 11 are provided with cambered surfaces matched with the inner wall of the circular shell 1, and third bolts are arranged between the supporting blocks 11 and the circular shell 1 in a threaded fit manner, so that the vertical rod 10 can be conveniently installed in the circular shell 1 through the arranged supporting blocks 11.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The implementation principle of the pipeline type axial flow fan provided by the embodiment of the utility model is as follows: during the use, can be earlier with the vertical pole 10 vertical place in the circle casing 1, and the supporting shoe 11 that sets up through the upper and lower both ends of montant 10, can laminate the circle casing 1 inner wall, under the cooperation of third bolt, alright with supporting shoe 11, montant 10 is fixed in the circle casing 1, can place fan motor 5 between two montants 10 afterwards, and through the second bolt 12 that sets up, can with fan motor 5, fix on two montants 10, the convenience is installed fan motor 5, afterwards can promote the dust removal filter screen 7 to the front end of circle casing 1 in, and fix through the screw of looks adaptation, the dust removal filter screen 7 that sets up, can effectively filter the dust, reduce the dust and adhere to and reduce wind-force on fan blade 6, afterwards can set up the outer end at circle casing 1 with protection network 8 cover, can avoid fan blade 6 directly to expose, during the installation, install the outer end at the tuber pipe through the screw first with installation collar 2, and the coincidence of tuber pipe point, can set up the collar 2 and the centre of a circle, can be with the casing 1 in the promotion, install collar 2 and install 3 in the time can be fixed to the interior board of the clip 3 through setting up 3, can be fixed with the clip 3 in the time of setting up the time of the clip 3, can be fixed plate 3, can be fixed with the fixed plate 3 in the time, the clip 3 is fixed to the inside the fixed plate is fixed, can be fixed with the fixing the plate is fixed to the inside the fixing plate is required to the setting 3.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.