CN215333536U - Centrifugal fan convenient to installation - Google Patents
Centrifugal fan convenient to installation Download PDFInfo
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- CN215333536U CN215333536U CN202121308773.8U CN202121308773U CN215333536U CN 215333536 U CN215333536 U CN 215333536U CN 202121308773 U CN202121308773 U CN 202121308773U CN 215333536 U CN215333536 U CN 215333536U
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Abstract
The utility model discloses a centrifugal fan convenient to install, which comprises an installation base, wherein the upper surface of the installation base is movably connected with an installation platform, a manual jack is fixedly installed on the upper surface of the installation base, which is positioned below the installation platform, an adjusting fixed disk is fixedly installed on the surface of one side of the installation platform, a power motor is fixedly installed on the upper surface of the installation platform, an adjustable fan shell is fixedly installed on the surface of one side of the adjusting fixed disk, a blower fan blade is movably installed on the output end of the power motor, which is positioned in the adjustable fan shell, and a port annular plate is fixedly installed on the edge of a port of the adjustable fan shell. The centrifugal fan convenient to install can be aligned according to the height of the positions of the pipe orifices of various air inducing flow guide pipes, and can be suitable for the direction of the ports of different air inducing flow guide pipes during installation and butt joint.
Description
Technical Field
The utility model relates to the field of centrifugal fans, in particular to a centrifugal fan convenient to install.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, has a good practical effect and low power consumption, and is widely applied to various fields; however, the existing centrifugal fan has a certain disadvantage when in use, and because the direction of the opening of the induced draft guide pipe is different under various installation environments when in installation, because the interface of the centrifugal fan is not adjustable, a pipeline is often required to be connected to connect the centrifugal fan and the induced draft guide pipe, so that the added pipeline not only increases the cost but also wastes a lot of working time, thereby reducing the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a centrifugal fan convenient to install, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a centrifugal fan convenient to installation, includes the installation base, the last surface swing joint of installation base installs the mount table, the below fixed mounting that the upper surface of installation base is located the mount table has manual jack, one side fixed surface of mount table installs the regulation fixed disk, the last fixed surface of mount table installs motor power, one side fixed surface of adjusting the fixed disk installs adjustable fan shell, motor power's output is located the inside movable mounting of adjustable fan shell and has the blast fan leaf, the port edge fixed mounting of adjustable fan shell has the port annular plate.
Preferably, the last perpendicular to surface fixed mounting of installation base has a telescopic cylinder, the lower fixed surface of mount table installs the telescopic link, the telescopic link with the quantity of telescopic cylinder respectively is four, and matches the setting, the mount table insert in the telescopic cylinder through the telescopic link with installation base movable mounting, the output top of manual jack and the lower surface middle part fixed connection of mount table, one side movable mounting of manual jack has the brake lever.
Preferably, the middle part of adjusting the fixed disk has been seted up the butt joint hole, the jack has all been seted up in the both sides position that the surface of adjusting the fixed disk lies in the butt joint hole, the inside interlude of jack is equipped with set screw.
Preferably, the middle of the surface of one side of the adjustable fan shell is embedded with a bearing ring fixedly installed, the surface of one side of the adjustable fan shell is provided with adjusting fixing screw holes close to the edge of the periphery, and the cambered surface of the adjustable fan shell is fixedly connected with an air exhaust port.
Preferably, the inner ring of the bearing ring is fixed with the output end of the power motor, and the output end of the power motor penetrates through the butt joint hole and the bearing ring to be fixedly connected with the middle part of the blowing fan blade.
Preferably, the adjustable fan shell penetrates through the jack and the adjusting fixing screw hole through a fixing screw to be fixedly butted on the surface of the adjusting fixing disc, and the adjustable fan shell is movably connected with the output end of the power motor through a bearing ring.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, through the arranged installation base, the manual jack and the installation platform, when in installation, the heights of the connecting ports of the air induction guide pipes are different, so that the brake rod can be controlled to enable the manual jack to jack up or lower down the installation platform, and simultaneously, the telescopic rod of the installation platform extends out of or contracts into the telescopic cylinder of the installation base, so that the air exhaust ports on the surface of the adjustable fan shell are lifted upwards or lowered down to be in butt joint with the air induction guide pipes, thus the centrifugal fan can adapt to the heights of pipe orifices of various air induction guide pipes to be aligned, through the arranged adjustable fan shell and the adjusting fixed disk, when in butt joint, as a plurality of air induction guide pipes are fixed pipelines, the ports of the air induction guide pipes are fixed towards the position, wherein, some air induction guide pipes are arranged downwards, some air induction guide pipes are arranged towards the left side, and some air induction guide pipes are arranged towards the right side, in this situation, workers can loosen the fixing screws to enable the adjustable fan shell not to be fixed with the adjusting fixed disk, then the position of the air exhaust port can be adjusted by rotating the adjustable fan shell through the arranged bearing ring, and the adjustable fan shell can be fixed by screwing the fixing screw into the corresponding adjusting fixing screw hole after adjustment, so that the centrifugal fan can adapt to the port orientations of different air induction flow guide pipes during installation and butt joint.
Drawings
FIG. 1 is a schematic view of an overall construction of a centrifugal fan of the present invention for ease of installation;
FIG. 2 is an exploded view of a centrifugal fan of the present invention for ease of installation;
FIG. 3 is a partial cross-sectional view of a telescoping cylinder and telescoping rod of a centrifugal fan of the present invention for ease of installation.
In the figure: 1. installing a base; 101. a telescopic cylinder; 2. a manual jack; 201. a brake lever; 3. an installation table; 301. a telescopic rod; 4. adjusting the fixed disc; 401. a jack; 402. a butt joint hole; 403. a set screw; 5. a power motor; 6. an adjustable fan housing; 601. a bearing ring; 602. adjusting the fixed screw hole; 603. an exhaust port; 7. a blower fan blade; 8. a port ring plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a centrifugal fan convenient to install includes an installation base 1, an installation table 3 is movably connected to the upper surface of the installation base 1, a manual jack 2 is fixedly installed on the upper surface of the installation base 1 below the installation table 3, an adjusting fixing disc 4 is fixedly installed on the surface of one side of the installation table 3, a power motor 5 is fixedly installed on the upper surface of the installation table 3, an adjustable fan casing 6 is fixedly installed on the surface of one side of the adjusting fixing disc 4, a blower fan blade 7 is movably installed inside the adjustable fan casing 6 at the output end of the power motor 5, and a port annular plate 8 is fixedly installed at the port edge of the adjustable fan casing 6;
the upper surface of the mounting base 1 is vertically and fixedly provided with a telescopic cylinder 101, the lower surface of the mounting table 3 is fixedly provided with a telescopic rod 301, the number of the telescopic rods 301 and the number of the telescopic cylinders 101 are respectively four, and are arranged in a matching way, the mounting table 3 is inserted into the telescopic cylinder 101 through the telescopic rod 301 and is movably mounted with the mounting base 1, the output top end of the manual jack 2 is fixedly connected with the middle part of the lower surface of the mounting table 3, one side of the manual jack 2 is movably mounted with the brake rod 201, when the device is installed, the heights of the connecting ports of the air inducing draft tubes are not consistent, so that the brake rod 201 can be controlled to enable the manual jack 2 to jack up or lower down the installation platform 3, meanwhile, the telescopic rod 301 extends out of or retracts into the telescopic cylinder 101, thereby the air exhaust port 603 on the surface of the adjustable fan shell 6 is lifted upwards or lowered to be in butt joint with the induced draft guide pipe, therefore, the centrifugal fan can adapt to the height of the pipe orifice positions of various induced draft guide pipes for alignment; the middle part of the adjusting fixed disc 4 is provided with a butt joint hole 402, the surface of the adjusting fixed disc 4 is provided with jacks 401 at the two sides of the butt joint hole 402, and fixing screws 403 are inserted into the jacks 401; a bearing ring 601 is fixedly embedded in the middle of one side surface of the adjustable fan shell 6, adjusting and fixing screw holes 602 are formed in the positions, close to the peripheral edge, of one side surface of the adjustable fan shell 6, the cambered surface of the adjustable fan shell 6 is fixedly connected with and provided with an air exhaust port 603, and when the butt joint is carried out, because a plurality of induced draft guide pipes are fixed pipelines, the ports are fixed towards the position, some are arranged downwards, some are arranged towards the left, some are arranged towards the right, in this case the worker may loosen the fixing screw 403 so that the adjustable fan housing 6 is not fixed to the adjustable fixing disk 4, then the position of the air exhaust port 603 can be adjusted by rotating the adjustable fan casing 6 through the arranged bearing ring 601, after adjustment, the adjustable fan casing 6 can be fixed by screwing the fixing screw 403 into the corresponding adjusting fixing screw hole 602, therefore, the centrifugal fan can adapt to the port orientations of different induced draft guide pipes when being installed and butted; the inner ring of the bearing ring 601 is fixed with the output end of the power motor 5, and the output end of the power motor 5 passes through the butt joint hole 402 and the bearing ring 601 to be fixedly connected with the middle part of the blast fan blade 7; the adjustable fan shell 6 penetrates through the jack 401 and the adjusting fixing screw hole 602 through the fixing screw 403 to be fixedly butted on the surface of the adjusting fixing disc 4, and the adjustable fan shell 6 is movably connected with the output end of the power motor 5 through the bearing ring 601.
It should be noted that, the present invention is a centrifugal fan convenient for installation, before use, the installation base 1 is fixed at the position of use, when in installation, the installation can be completed quickly only by butting the installation holes preset at the four corners of the installation base 1 with the installation seats preset on the ground through screws, then the air exhaust port 603 is connected to the air guide pipe to guide to the required position, when in butt joint, because many air guide pipes are fixed pipelines, the ports of which are fixed towards the position, some of which are arranged downwards, some of which are arranged towards the left, and some of which are arranged towards the right, in this case, the worker can loosen the fixing screws 403 to make the adjustable fan shell 6 not fixed with the adjusting fixing disk 4, then the adjustable fan shell 6 can be rotated through the arranged bearing ring 601 to adjust the position of the air exhaust port 603, after adjustment, the adjustable fan shell 6 can be fixed by screwing the fixing screws 403 into the corresponding adjusting fixing screw holes 602, therefore, the centrifugal fan can adapt to the port orientations of different induced draft guide pipes during installation and butt joint, and in addition, when the centrifugal fan is installed, the heights of the induced draft guide pipe connectors are different, so that the brake rod 201 can be controlled to enable the manual jack 2 to jack up or lower the installation table 3, meanwhile, the telescopic rod 301 extends out of or contracts from the telescopic cylinder 101, and accordingly, the air exhaust port 603 on the surface of the adjustable fan shell 6 is lifted upwards or lowered to be in butt joint with the induced draft guide pipe, so that the centrifugal fan can adapt to the heights of pipe openings of various induced draft guide pipes to be in butt joint, power can be supplied to the power motor 5 to drive the fan blades 7 to rotate after the butt joint, external air flow is guided into the adjustable fan shell 6 through passing through the middle of the port annular plate 8, then the air flow is centrifugally blown to the air exhaust port 603 to be discharged into the induced draft guide pipe, and finally discharged for use.
In the utility model, through the installation base 1, the manual jack 2 and the installation platform 3, when in installation, the heights of the connecting ports of the air induction guide pipes are different, so that the brake rod 201 can be controlled to enable the manual jack 2 to jack up or lower down the installation platform 3, meanwhile, the telescopic rod 301 of the installation platform 3 extends out of or contracts from the telescopic cylinder 101 of the installation base 1, thereby the air exhaust port 603 on the surface of the adjustable fan shell 6 is lifted upwards or lowered to be in butt joint with the air induction guide pipes, so that the centrifugal fan can adapt to the heights of pipe orifices of various air induction guide pipes for butt joint, through the arranged adjustable fan shell 6 and the adjusting fixed disk 4, when in butt joint, because a plurality of air induction guide pipes are fixed pipelines, the ports of the air induction guide pipes face towards the fixed positions, some of the air induction guide pipes face downwards, some air induction guide pipes face towards the left, and some air guide pipes face towards the right, in this situation, a worker can loosen the fixed screws 403 to enable the adjustable fan shell 6 not to be fixed with the adjusting fixed disk 4, then, the position of the air exhaust port 603 can be adjusted by rotating the adjustable fan casing 6 through the arranged bearing ring 601, and the adjustable fan casing 6 can be fixed by screwing the fixing screw 403 into the corresponding adjusting fixing screw hole 602 after adjustment, so that the centrifugal fan can adapt to the port orientations of different air induction flow guide pipes during installation and butt joint.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a centrifugal fan convenient to installation which characterized in that: including installation base (1), the last surface swing joint of installation base (1) installs mount table (3), the below fixed mounting that the upper surface of installation base (1) is located mount table (3) has hand jack (2), one side fixed surface of mount table (3) installs regulation fixed disk (4), the last fixed surface of mount table (3) installs motor power (5), one side fixed surface of adjusting fixed disk (4) installs adjustable fan shell (6), the inside movable mounting that the output of motor power (5) is located adjustable fan shell (6) has blower fan leaf (7), the port edge fixed mounting of adjustable fan shell (6) has port annular plate (8).
2. A centrifugal fan of claim 1, wherein: the utility model discloses a telescopic jack, including installation base (1), installation base (3), telescopic cylinder (101), the lower fixed surface of installation base (1) installs telescopic link (301), telescopic link (301) with the quantity of telescopic cylinder (101) respectively is four, and matches the setting, installation base (3) insert in telescopic cylinder (101) through telescopic link (301) with installation base (1) movable mounting, the output top of manual jack (2) and the lower surface middle part fixed connection of installation base (3), one side movable mounting of manual jack (2) has brake lever (201).
3. A centrifugal fan of claim 1, wherein: the middle part of adjusting fixed disk (4) has been seted up and has been docked hole (402), jack (401) have all been seted up to the surface that adjusts fixed disk (4) lie in the both sides position of docking hole (402), the inside interlude of jack (401) is equipped with set screw (403).
4. A centrifugal fan of claim 3, wherein: the adjustable fan shell is characterized in that the middle of the surface of one side of the adjustable fan shell (6) is embedded with a bearing ring (601), the surface of one side of the adjustable fan shell (6) close to the edge of the periphery is provided with adjusting fixing screw holes (602), and the cambered surface of the adjustable fan shell (6) is fixedly connected with an air exhaust port (603).
5. A centrifugal fan of claim 4, wherein: the inner ring of the bearing ring (601) is fixed with the output end of the power motor (5), and the output end of the power motor (5) penetrates through the butt joint hole (402) and the bearing ring (601) to be fixedly connected with the middle part of the blast fan blade (7).
6. A centrifugal fan of claim 5, wherein: the adjustable fan shell (6) penetrates through the jack (401) and the adjusting fixing screw hole (602) through a fixing screw (403) and is fixedly butted on the surface of the adjusting fixing disc (4), and the adjustable fan shell (6) is movably connected with the output end of the power motor (5) through a bearing ring (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308773.8U CN215333536U (en) | 2021-06-11 | 2021-06-11 | Centrifugal fan convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308773.8U CN215333536U (en) | 2021-06-11 | 2021-06-11 | Centrifugal fan convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333536U true CN215333536U (en) | 2021-12-28 |
Family
ID=79557395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308773.8U Active CN215333536U (en) | 2021-06-11 | 2021-06-11 | Centrifugal fan convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333536U (en) |
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2021
- 2021-06-11 CN CN202121308773.8U patent/CN215333536U/en active Active
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