CN217582523U - High-pressure centrifugal fan - Google Patents
High-pressure centrifugal fan Download PDFInfo
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- CN217582523U CN217582523U CN202122695890.0U CN202122695890U CN217582523U CN 217582523 U CN217582523 U CN 217582523U CN 202122695890 U CN202122695890 U CN 202122695890U CN 217582523 U CN217582523 U CN 217582523U
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- centrifugal fan
- bellows
- impeller
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Abstract
The utility model belongs to the technical field of centrifugal ventilators, in particular to a high-pressure centrifugal fan, which comprises a mounting seat, wherein a centrifugal fan body is fixedly arranged at the top of the mounting seat, the centrifugal fan body comprises a driving motor, a fan box seat, a fan box cover, an impeller disc, impeller blades and a connecting seat, the driving motor is fixedly arranged at the top of the mounting seat, and the fan box seat is fixedly arranged at one side of the mounting seat; this device is through being provided with driving motor, can drive the impeller dish and rotate with the impeller blade in the inside of bellows seat, the material passes through the air-supply line and enters the bellows seat, it discharges from the play tuber pipe to drive the material through the rotation of impeller blade, after the fan uses a period, need clear up the inside of fan, through having got rid of the impeller front bezel, after opening the bellows lid, do not block, can clear up the residue of material on the impeller blade fast, satisfy the needs of material clearance, the material consumption has been reduced simultaneously, each item parameter all meets the requirements.
Description
Technical Field
The utility model belongs to the technical field of centrifugal fan, concretely relates to high-pressure centrifugal fan.
Background
The centrifugal fan converts mechanical energy of fan impeller rotation into pressure energy and kinetic energy of gas and conveys the gas out, the gas enters the air along the axial direction of a streamline air inlet of the fan, the gas is accelerated by the impeller rotating at high speed, then the speed is reduced, the flow direction is changed, kinetic energy is converted into potential energy, the gas pressure can be improved, the gas is output along the spiral shell in the radial direction, and then the gas is sent out from an air outlet of the shell.
The centrifugal fan can not only supply air, but also be applied to powder material conveying and smoke and dust discharging, an impeller of the centrifugal fan generally comprises a front disc, a rear disc and impeller blades, and after the material is conveyed by the centrifugal fan, the material can be remained on the impeller to a certain extent, so that the cleaning is very difficult.
In order to solve the above problem, a high-pressure centrifugal fan is provided in the present application.
SUMMERY OF THE UTILITY MODEL
To solve the problems raised in the background art described above. The utility model provides a high-pressure centrifugal fan, through being provided with driving motor, can drive impeller dish and impeller blade and rotate in the inside of bellows seat, the material passes through the air-supply line and enters the bellows seat, it discharges from going out the tuber pipe to drive the material through the rotation of impeller blade, after the fan uses a period, need clear up the inside of fan, through having got rid of the impeller front bezel, after opening the bellows lid, do not blockked, can clear up the material fast and remain on the impeller blade, satisfy the needs of material clearance, the material consumption has been reduced simultaneously, each item parameter all meets the requirements.
In order to achieve the above purpose, the utility model provides a following technical scheme: a high-pressure centrifugal fan comprises a mounting seat, wherein a centrifugal fan body is fixedly mounted at the top of the mounting seat;
the centrifugal fan body includes driving motor, bellows seat, bellows lid, impeller disc, impeller blade and connecting seat, driving motor fixed mounting is at the top of mount pad, bellows seat fixed mounting is in one side of mount pad, bellows lid fixed mounting is in one side of bellows seat, one side of bellows seat is provided with out the tuber pipe, the internally mounted of bellows lid has the air-supply line, connecting seat fixed mounting is in the inside of bellows seat, driving motor's output shaft and connecting seat rotate to be connected, impeller disc fixed mounting is in the one end of driving motor output shaft, a plurality of one side at the impeller disc is evenly installed to the impeller blade.
As the utility model relates to a high-pressure centrifugal fan is preferred, impeller dish and impeller blade all are located the inside of bellows seat.
As the utility model relates to a high-pressure centrifugal fan is preferred, the inside of connecting seat is provided with sealing mechanism, sealing mechanism includes packing seal and oil blanket, two packing seal and oil blanket all set up the inside at the connecting seat, two be provided with the filler between the packing seal.
As the utility model relates to a high-pressure centrifugal fan is preferred, two driving motor's output shaft is located to packing sealing washer and the equal cover of oil blanket.
As the utility model relates to a high-pressure centrifugal fan is preferred, the inside of connecting seat is provided with adds the oil pipe, the one end that adds the oil pipe is linked together with the oil blanket.
As the utility model relates to a high-pressure centrifugal fan is preferred, one side of bellows seat and bellows lid all is provided with the strengthening rib.
As the utility model relates to a high-pressure centrifugal fan is preferred, the oil blanket is the PTFE material, four stabilizer blades are installed to the bottom of mount pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with driving motor, can drive impeller disc and impeller blade and rotate in the inside of bellows seat, the material passes through the air-supply line and enters the bellows seat, the rotation through the impeller blade drives the material and discharges from going out the tuber pipe, after the fan used a period, need clear up the inside of fan, through having got rid of the impeller front bezel, after opening the bellows lid, do not block, can clear up the residue of material on the impeller blade fast, satisfy the needs of material clearance, the material consumption has been reduced simultaneously, each item parameter all meets the requirements.
2. Through being provided with sealing mechanism, can block the particulate matter and get into the connecting seat, the front end blocks the large granule for the oil blanket, and the rear end blocks fine particle for the packing is sealed, through being provided with oil filling pipe, can lubricate the oil blanket, reduces frictional force.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first view of the overall structure of the present invention;
FIG. 2 is a second view of the overall structure of the present invention;
fig. 3 is a schematic structural view of a centrifugal fan in the present invention;
fig. 4 is a schematic structural view of the middle sealing mechanism of the present invention.
In the figure:
1. a mounting seat; 12. a support leg; 13. reinforcing ribs; 2. a centrifugal fan body; 20. a drive motor; 21. An air box seat; 22. a wind box cover; 23. an air outlet pipe; 24. an air inlet pipe; 25. an impeller disc; 26. an impeller blade; 27. a connecting seat; 3. a sealing mechanism; 31. a packing seal ring; 32. a filler; 33. an oil seal pad; 34. An oil filling pipe.
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.
As shown in fig. 1:
the utility model provides a high-pressure centrifugal fan, includes mount pad 1, and the top fixed mounting of mount pad 1 has centrifugal fan body 2.
In this embodiment: through being provided with mount pad 1, be convenient for install centrifugal fan body 2, through being provided with centrifugal fan body 2, be convenient for carry the material.
As shown in fig. 1-4:
based on current high-pressure centrifugal fan, through being provided with driving motor 20, can drive impeller disc 25 and impeller blade 26 and rotate in the inside of bellows seat 21, the material passes through air-supply line 24 and enters bellows seat 21, it discharges from air-out pipe 23 to drive the material through the rotation of impeller blade 26, after the fan used a period, need clear up the inside of fan, open bellows lid 22, the blockking of impeller front bezel has not been had, can clear up the residue of material on impeller blade 26 fast, satisfy the needs of material clearance, the consumption of material has been reduced simultaneously, and the work efficiency is improved, and the loss cost is reduced.
Further, the method comprises the following steps:
in combination with the above, the centrifugal fan body 2 includes a driving motor 20, a bellows seat 21, a bellows cover 22, an impeller disc 25, impeller blades 26 and a connecting seat 27, the driving motor 20 is fixedly installed at the top of the mounting seat 1, the bellows seat 21 is fixedly installed at one side of the mounting seat 1, the bellows cover 22 is fixedly installed at one side of the bellows seat 21, an air outlet pipe 23 is arranged at one side of the bellows seat 21, an air inlet pipe 24 is installed inside the bellows cover 22, the connecting seat 27 is fixedly installed inside the bellows seat 21, an output shaft of the driving motor 20 is rotatably connected with the connecting seat 27, the impeller disc 25 is fixedly installed at one end of the output shaft of the driving motor 20, and the impeller blades 26 are uniformly installed at one side of the impeller disc 25.
It should be noted that: the impeller disc 25 and the impeller blades 26 are located inside the bellows seat 21.
In this embodiment: through being provided with driving motor 20, can drive impeller disc 25 and impeller blade 26 and rotate in the inside of bellows seat 21, the material passes through air-supply line 24 and enters bellows seat 21, it discharges from air-out pipe 23 to drive the material through the rotation of impeller blade 26, after the fan used a period, need clear up the inside of fan, open bellows lid 22, the blockking of impeller front bezel has not been had, can clear up the residue of material on impeller blade 26 fast, satisfy the needs of material clearance, the consumption of material has been reduced simultaneously, the work efficiency is promoted, the loss cost is reduced.
Further, the following steps: the inside of connecting seat 27 is provided with sealing mechanism 3, and sealing mechanism 3 includes packing 31 and oil blanket 33, and two packing 31 and oil blanket 33 all set up the inside at connecting seat 27, are provided with filler 32 between two packing 31.
It should be noted that: the two packing sealing rings 31 and the oil sealing pad 33 are all sleeved on the output shaft of the driving motor 20.
In this embodiment: through being provided with sealing mechanism 3, can block that the particulate matter gets into connecting seat 27, the front end blocks the large granule for the oil blanket, and the rear end blocks fine particle for the packing is sealed, reduces the wearing and tearing of material to driving motor 20 main shaft, improves the life of device.
Further, the method comprises the following steps: the inside of the connecting seat 27 is provided with a filler pipe 34, and one end of the filler pipe 34 communicates with the oil seal 33.
In this embodiment: by providing the filler tube 34, the oil seal can be lubricated to reduce friction.
Further, the method comprises the following steps: reinforcing ribs 13 are arranged on one sides of the air box base 21 and the air box cover 22, the oil seal pad 33 is made of PTFE, and four support legs 12 are arranged at the bottom of the mounting base 1.
In this embodiment: through all being provided with strengthening rib 13 in one side of bellows seat 21 and bellows lid 22, be convenient for improve the stability of device under the running state, four stabilizer blades 12 are installed to the bottom of mount pad 1, are convenient for support mount pad 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-pressure centrifugal fan, includes mount pad (1), its characterized in that: the top of the mounting seat (1) is fixedly provided with a centrifugal fan body (2);
centrifugal fan body (2) include driving motor (20), bellows seat (21), bellows lid (22), impeller dish (25), impeller blade (26) and connecting seat (27), driving motor (20) fixed mounting is at the top of mount pad (1), bellows seat (21) fixed mounting is in one side of mount pad (1), bellows lid (22) fixed mounting is in one side of bellows seat (21), one side of bellows seat (21) is provided with out tuber pipe (23), the internally mounted of bellows lid (22) has air-supply line (24), connecting seat (27) fixed mounting is in the inside of bellows seat (21), the output shaft and the connecting seat (27) of driving motor (20) rotate to be connected, impeller dish (25) fixed mounting is in the one end of driving motor (20) output shaft, a plurality of impeller blade (26) evenly install the one side at impeller dish (25).
2. The high-pressure centrifugal fan according to claim 1, wherein: the impeller disc (25) and the impeller blades (26) are both positioned inside the bellows seat (21).
3. The high-pressure centrifugal fan according to claim 1, wherein: the inside of connecting seat (27) is provided with sealing mechanism (3), sealing mechanism (3) are including packing sealing washer (31) and oil seal pad (33), two packing sealing washer (31) all set up in the inside of connecting seat (27) with oil seal pad (33), two be provided with between packing sealing washer (31) and pack (32).
4. A high-pressure centrifugal fan according to claim 3, wherein: and the packing sealing rings (31) and the oil seal pads (33) are sleeved on the output shaft of the driving motor (20).
5. The high-pressure centrifugal fan according to claim 1, wherein: an oil filling pipe (34) is arranged in the connecting seat (27), and one end of the oil filling pipe (34) is communicated with the oil seal pad (33).
6. The high-pressure centrifugal fan according to claim 1, wherein: and reinforcing ribs (13) are arranged on one sides of the air box base (21) and the air box cover (22).
7. A high-pressure centrifugal fan according to claim 3, wherein: the oil seal pad (33) is made of PTFE, and four support legs (12) are installed at the bottom of the installation seat (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122695890.0U CN217582523U (en) | 2021-11-05 | 2021-11-05 | High-pressure centrifugal fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122695890.0U CN217582523U (en) | 2021-11-05 | 2021-11-05 | High-pressure centrifugal fan |
Publications (1)
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CN217582523U true CN217582523U (en) | 2022-10-14 |
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CN202122695890.0U Active CN217582523U (en) | 2021-11-05 | 2021-11-05 | High-pressure centrifugal fan |
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2021
- 2021-11-05 CN CN202122695890.0U patent/CN217582523U/en active Active
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