CN211398040U - Novel impeller of energy-saving ventilator - Google Patents
Novel impeller of energy-saving ventilator Download PDFInfo
- Publication number
- CN211398040U CN211398040U CN201922480747.2U CN201922480747U CN211398040U CN 211398040 U CN211398040 U CN 211398040U CN 201922480747 U CN201922480747 U CN 201922480747U CN 211398040 U CN211398040 U CN 211398040U
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- CN
- China
- Prior art keywords
- section
- mounting seat
- hole
- blade
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 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
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Abstract
The utility model discloses an impeller of a novel energy-saving ventilator, which comprises a fan blade and a transmission rod, wherein the transmission rod is a thread section, a sleeving section and a transmission section from left to right in sequence, the transmission section is in transmission connection with a speed changer, the cross section of the sleeving section is triangular, and the thread section is surrounded by threads; the fan blade comprises a mounting seat, a mounting hole and blades, wherein the mounting hole with a triangular section is formed in the middle of the mounting seat, the mounting hole is matched with the sleeve section, and the mounting seat is annularly provided with three blades; 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 fixing block fixes the fan blade on the transmission rod; the mounting seat is circular, three slots are uniformly formed in the side face of the circular mounting seat, and three bolt holes corresponding to the slots are formed in the side face of the mounting seat; the end part of the blade is provided with a round hole, the blade is inserted into the slot, and then the blade is fixed through the bolt screwed in the bolt hole and the round hole.
Description
Technical Field
The utility model belongs to the technical field of machinery and specifically relates to a novel energy-conserving ventilation blower's impeller 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.
In practical application, external hard objects may enter the casing to damage the impeller, and the impeller needs to be replaced at the moment, but the cost is too high for the whole replacement of the impeller.
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.
The impeller of the novel energy-saving ventilator comprises a fan blade and a transmission rod, wherein 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 a speed changer, 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 blades, wherein the mounting hole with a triangular section is formed in the middle of the mounting seat, the mounting hole is matched with the sleeve section, and the mounting seat is annularly provided with three blades; the mounting seat is sleeved on the sleeving connection section to realize the mounting of the fan blades; 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 mounting seat is circular, three slots are uniformly formed in the side face of the circular mounting seat, and three bolt holes corresponding to the slots are formed in the side face of the mounting seat; the end part of the blade is provided with a round hole, the blade is inserted into the slot, and then the blade is fixed through the bolt screwed in the bolt hole and the round hole.
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 are novel, and the dismouting of flabellum is very convenient, conveniently takes off it and maintains the change or clear up.
Be equipped with three blades that can independently dismantle on the mount pad, when certain blade takes place to damage, can dismantle this blade alone and change, practice thrift the cost.
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 transmission rod of the present invention;
FIG. 3 is a view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of the fan blade of the present invention.
In the figure: 1. the mounting base, 2, blade, 3, bolt, 4, transmission section, 5, screw thread section, 6, the section of cup jointing, 7, fixed block, 8, flange, 10, mounting hole.
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. 1-4, in an embodiment of the present invention, an impeller of a novel energy-saving ventilator includes a fan blade and a transmission rod, the transmission rod includes a threaded section, a sleeve section and a transmission section in sequence from left to right, the transmission section is in transmission connection with a transmission, a cross section of the sleeve section is triangular, and the threaded section is surrounded by a thread. 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 mounting seat is circular, three slots are uniformly formed in the side face of the circular mounting seat, and three bolt holes corresponding to the slots are formed in the side face of the mounting seat; the end part of the blade is provided with a round hole, the blade is inserted into the slot, and then the blade is fixed through the bolt screwed in the bolt hole and the round hole. Can realize dismantling the change alone to certain blade, practice thrift the cost.
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. The impeller of the novel energy-saving ventilator is characterized by comprising a fan blade and a transmission rod, wherein the transmission rod is sequentially provided with a threaded section, a sleeving section and a transmission section from left to right; the fan blade comprises a mounting seat, a mounting hole and blades, wherein the mounting hole with a triangular section is formed in the middle of the mounting seat, the mounting hole is matched with the sleeve section, and the mounting seat is annularly provided with three blades; the mounting seat is sleeved on the sleeving connection section to realize the mounting of the fan blades; 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 mounting seat is circular, three slots are uniformly formed in the side face of the circular mounting seat, and three bolt holes corresponding to the slots are formed in the side face of the mounting seat; the end part of the blade is provided with a round hole, the blade is inserted into the slot, and then the blade is fixed through the bolt screwed in the bolt hole and the round hole.
2. The impeller of the novel energy-saving ventilator as claimed in claim 1, wherein the mounting seat is annularly provided with three blades.
3. The impeller of the novel energy-saving ventilator as claimed in claim 1, wherein a flange is arranged at the joint of the sleeving section and the transmission section, and the blades are limited by the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480747.2U CN211398040U (en) | 2019-12-31 | 2019-12-31 | Novel impeller of energy-saving ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480747.2U CN211398040U (en) | 2019-12-31 | 2019-12-31 | Novel impeller of energy-saving ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398040U true CN211398040U (en) | 2020-09-01 |
Family
ID=72212997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922480747.2U Expired - Fee Related CN211398040U (en) | 2019-12-31 | 2019-12-31 | Novel impeller of energy-saving ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398040U (en) |
-
2019
- 2019-12-31 CN CN201922480747.2U patent/CN211398040U/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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210407 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |