CN211398048U - Novel high-temperature energy-saving centrifugal ventilator - Google Patents
Novel high-temperature energy-saving centrifugal ventilator Download PDFInfo
- Publication number
- CN211398048U CN211398048U CN201922470812.3U CN201922470812U CN211398048U CN 211398048 U CN211398048 U CN 211398048U CN 201922470812 U CN201922470812 U CN 201922470812U CN 211398048 U CN211398048 U CN 211398048U
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- section
- casing
- transmission
- mounting
- sleeving
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910001029 Hf alloy Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a novel high-temperature energy-saving centrifugal ventilator, which comprises a casing, a motor, a speed changer, fan blades and a transmission rod, wherein an air port is arranged above the left casing, and the motor and the speed changer which are in transmission connection are arranged on the side surface of the right casing; the contact surfaces of the left casing and the right casing are respectively provided with a convex mounting strip in a surrounding manner, and the mounting strips of the left casing and the right casing are fastened through bolts so as to splice the left casing and the right casing together; the transmission rod is sequentially provided with a threaded section, a sleeving section and a transmission section from left to right, the transmission section is in transmission connection with the transmission, the cross section of the sleeving section is triangular, and the threaded section is provided with threads in a surrounding manner; the fan blade comprises a mounting seat, a mounting hole and a blade, wherein the mounting hole with a triangular section is formed in the middle of the mounting seat and is matched with the sleeving section; the mounting seat is sleeved on the sleeving connection section to realize the mounting of the fan blades; the fan blade fixing device is characterized in that a fixing block is arranged on the thread section, a through hole with internal threads is formed in the fixing block, and the fan blade is fixed on the transmission rod through the fixing block.
Description
Technical Field
The utility model belongs to the technical field of machinery and specifically relates to a novel energy-conserving centrifugal fan of high temperature is related to.
Background
Centrifugal fans are machines which increase gas pressure and convey gas by means of input mechanical energy, and are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; in the working process, a common motor drives an air compressor impeller, airflow axially enters a blade space from a fan, and rotates along with the impeller under the action of the impeller rotating at a high speed, energy is improved under the action of inertia, the airflow leaves the impeller along the radius direction, and the airflow does work by the generated centrifugal force.
However, the existing centrifugal fan casing is often designed in an integrated manner, and after the centrifugal fan casing is used for a long time, fan blades in the casing need to be taken down for maintenance, replacement or cleaning, so that the centrifugal fan casing is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A novel high-temperature energy-saving centrifugal ventilator comprises a casing, a motor, a speed changer, a fan blade and a transmission rod, wherein the fan blade and the transmission rod are arranged in the casing;
the contact surfaces of the left casing and the right casing are respectively provided with a convex mounting strip in a surrounding manner, and the mounting strips of the left casing and the right casing are fastened through bolts so as to splice the left casing and the right casing together;
the transmission rod is sequentially provided with a threaded section, a sleeving section and a transmission section from left to right, the transmission section is in transmission connection with the transmission, the cross section of the sleeving section is triangular, and the threaded section is provided with threads in a surrounding manner; the fan blade comprises a mounting seat, a mounting hole and a blade, wherein the mounting hole with a triangular section is formed in the middle of the mounting seat and is matched with the sleeving section; the mounting seat is sleeved on the sleeving connection section to realize the mounting of the fan blades; the fan blade fixing device is characterized in that a fixing block is arranged on the thread section, a through hole with internal threads is formed in the fixing block, and the fan blade is fixed on the transmission rod through the fixing block.
Preferably, the mounting block is provided with three blades circumferentially.
Preferably, the joint of the sleeving section and the transmission section is provided with a flange, and the fan blades are limited through the flange.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, design novelty make left casing and right casing detachable link together through the bolt, and the convenience is overhauld or is cleared up the flabellum of inside.
The fan blades are convenient to disassemble and assemble, and can be conveniently taken down for maintenance, replacement or cleaning.
The motor drives the fan blades to rotate through the speed changer, so that the rotating speed can be controlled as required, and more energy is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the interior of the middle casing of the present invention;
fig. 3 is a schematic structural view of the transmission rod of the present invention;
FIG. 4 is a view taken along line A-A of FIG. 3;
fig. 5 is a schematic structural view of the fan blade of the present invention.
In the figure: 1. the device comprises a motor, 2, a speed changer, 3, a left machine shell, 4, a right machine shell, 5, a mounting bar, 6, a bolt, 7, an air sealing opening, 8, fan blades, 81, a mounting seat, 82, a mounting hole, 83, blades, 9, a transmission section, 10, a flange, 11, a thread section, 12, a fixing block, 13 and a sleeving section.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
The terms "first," "second," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-5, in an embodiment of the present invention, a novel high-temperature energy-saving centrifugal ventilator includes a casing, a motor, a transmission, a fan blade and a transmission rod, the fan blade and the transmission rod are installed in the casing, the casing is formed by splicing a left casing and a right casing, an air port is disposed above the left casing, and the motor and the transmission connected to each other are disposed on a side surface of the right casing.
The contact surface of left casing and right casing all encircles and is equipped with convex mounting bar, and the mounting bar of left casing and right casing passes through the bolt-up, and then makes left casing and right casing splice together. Make left casing and right casing detachable link together through the bolt, conveniently overhaul or clear up the flabellum of inside.
The transmission rod is provided with a thread section, a sleeving section and a transmission section from left to right in sequence, the transmission section is in transmission connection with the transmission, the cross section of the sleeving section is triangular, and the thread section is provided with threads in a surrounding mode. The flabellum includes mount pad, mounting hole and blade, set up the mounting hole that the cross-section is triangle-shaped in the middle of the mount pad, the mounting hole matches with the section of cup jointing, and the mount pad hoop is equipped with three blade. The mounting seat is sleeved on the sleeving section to realize the mounting of the fan blades. The fan blade fixing device is characterized in that a fixing block is arranged on the thread section, a through hole with internal threads is formed in the fixing block, and the fan blade is fixed on the transmission rod through the fixing block.
The joint of the sleeving section and the transmission section is provided with a flange, and the fan blades are limited through the flange to prevent displacement.
The utility model discloses a flabellum easy dismounting, the convenience is taken off it and is maintained change or clearance.
The material of the fan blade is doped with hafnium alloy, so that the fan blade has the characteristic of high temperature resistance.
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.
Claims (3)
1. A novel high-temperature energy-saving centrifugal ventilator is characterized by comprising a casing, a motor, a speed changer, fan blades and a transmission rod, wherein the fan blades and the transmission rod are installed in the casing;
the contact surfaces of the left casing and the right casing are respectively provided with a convex mounting strip in a surrounding manner, and the mounting strips of the left casing and the right casing are fastened through bolts so as to splice the left casing and the right casing together;
the transmission rod is sequentially provided with a threaded section, a sleeving section and a transmission section from left to right, the transmission section is in transmission connection with the transmission, the cross section of the sleeving section is triangular, and the threaded section is provided with threads in a surrounding manner; the fan blade comprises a mounting seat, a mounting hole and a blade, wherein the mounting hole with a triangular section is formed in the middle of the mounting seat and is matched with the sleeving section; the mounting seat is sleeved on the sleeving connection section to realize the mounting of the fan blades; the fan blade fixing device is characterized in that a fixing block is arranged on the thread section, a through hole with internal threads is formed in the fixing block, and the fan blade is fixed on the transmission rod through the fixing block.
2. The novel high-temperature energy-saving centrifugal ventilator according to claim 1, wherein the mounting seat is annularly provided with three blades.
3. The novel high-temperature energy-saving centrifugal ventilator according to claim 1, wherein a flange is arranged at the joint of the sleeving section and the transmission section, and the fan blades are limited by the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470812.3U CN211398048U (en) | 2019-12-31 | 2019-12-31 | Novel high-temperature energy-saving centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470812.3U CN211398048U (en) | 2019-12-31 | 2019-12-31 | Novel high-temperature energy-saving centrifugal ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398048U true CN211398048U (en) | 2020-09-01 |
Family
ID=72214804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470812.3U Expired - Fee Related CN211398048U (en) | 2019-12-31 | 2019-12-31 | Novel high-temperature energy-saving centrifugal ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398048U (en) |
-
2019
- 2019-12-31 CN CN201922470812.3U patent/CN211398048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: 401120 2-12-4, building D, Longjing garden, 64 Longshan Road, Yubei District, Chongqing Patentee after: Chongqing Rongze Jiayuan ventilation equipment Co.,Ltd. Address before: 401120 2-12-4, building D, 64 Longshan Road, Yubei District, Chongqing Patentee before: Chongqing Rongze fan Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |