CN105443435A - Cross flow blade end cover - Google Patents
Cross flow blade end cover Download PDFInfo
- Publication number
- CN105443435A CN105443435A CN201510938218.6A CN201510938218A CN105443435A CN 105443435 A CN105443435 A CN 105443435A CN 201510938218 A CN201510938218 A CN 201510938218A CN 105443435 A CN105443435 A CN 105443435A
- Authority
- CN
- China
- Prior art keywords
- end cap
- end cover
- cap
- rotatingshaft
- connecting groove
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of cross flow blade installation fittings, and discloses a cross flow blade end cover. The cross flow blade end cover comprises an end cover body; the end cover body includes an end cover cap and a rotating shaft; the end cover cap includes an end cover cap surface and a connecting groove; an antiskid groove is formed in the end cover cap surface; the connecting groove is formed in one side of the end cover cap, and is connected with a rotating sleeve; the rotating shaft is arranged in the rotating sleeve; a fixed cap is arranged at one end of the rotating shaft; and an adhesive is applied to the connection position of the rotating sleeve and the connecting groove. As regenerative polypropylene and polyethylene glycol terephthalate are used as raw materials of the end cover cap, the end cover cap has such characteristics as sound absorption, heat and damp resistance, stable performance, flame retardance and fire prevention; the damage of the end cover caused by excessive heat generation of cross flow blades in the rotating process is prevented; and the use efficiency of the end cover is improved.
Description
Technical field
The present invention relates to a kind of through-flow fan blade installation fitting, be specifically related to a kind of through-flow fan blade end cap, belong to through-flow fan blade installation fitting technical field.
Background technique
Through-flow fan blade is along with the development of machinery, and Applicable scope is more and more extensive, therefore, the stability of through-flow fan blade work and the requirement of all kinds of index are become more and more stricter, and the end cap that through-flow fan blade uses, affect the working efficiency of this through-flow fan blade, existing end cap, making the raw material used is mostly common plastics, poor heat resistance, and cannot noise abatement, make troubles to use, for this reason, we propose a kind of through-flow fan blade end cap.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, a kind of through-flow fan blade end cap is provided, by using reproducible polypropylene and PETG as the raw material of end cap cap, end cap cap is made to have the characteristics such as sound absorption, heat-resisting moisture resistance, stable performance, fire-retardant fireproof, avoid through-flow fan blade hot in rotation process, cause end cap to be damaged, improve the utilization efficiency of end cap, effectively can solve the problem in background technique.
In order to solve the problems of the technologies described above, the invention provides following technological scheme:
The invention provides a kind of through-flow fan blade end cap, comprise end cap body, described end cap body comprises end cap cap and rotatingshaft, described end cap cap comprises end cap cap face and connecting groove, and described end cap cap face is provided with anti-slip tank, and described connecting groove is arranged on end cap cap side, described connecting groove connection of rotating cover, described rotating sleeve inside is provided with rotatingshaft, and described rotatingshaft one end is provided with locking cap, and described rotating sleeve and connecting groove joint use adhesive to be connected.
As a preferred technical solution of the present invention, the making material of described end cap cap is noise reduction plastics, and main component is reproducible polypropylene and PETG.
As a preferred technical solution of the present invention, the making material of described rotatingshaft and rotating sleeve is wear-resistant plastic, and main component is ultra-high molecular weight polyethylene.
As a preferred technical solution of the present invention, described adhesive is S-101 polypropylene plastics adhesive.
As a preferred technical solution of the present invention, between described rotatingshaft and rotating sleeve, there is a fixed gap, facilitate the rotation of rotatingshaft.
The beneficial effect that the present invention reaches is: a kind of through-flow fan blade end cap, by using reproducible polypropylene and PETG as the raw material of end cap cap, end cap cap is made to have the characteristics such as sound absorption, heat-resisting moisture resistance, stable performance, fire-retardant fireproof, avoid through-flow fan blade hot in rotation process, cause end cap to be damaged, improve the utilization efficiency of end cap.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.
Fig. 1 is a kind of through-flow fan blade end cap overall structure schematic diagram described in the embodiment of the present invention.
Fig. 2 is a kind of through-flow fan blade end cap end cap cap face structural representation described in the embodiment of the present invention.
Fig. 3 is a kind of through-flow fan blade end cap end rotation shaft structure schematic diagram described in the embodiment of the present invention.
Number in the figure: 1, end cap body; 2, end cap cap; 3, end cap cap face; 4, connecting groove; 5, rotatingshaft; 6, adhesive; 7, rotating sleeve; 8, locking cap; 9, anti-slip tank.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment: refer to Fig. 1-3, a kind of through-flow fan blade end cap of the present invention, comprise end cap body 1, described end cap body 1 comprises end cap cap 2 and rotatingshaft 5, described end cap cap 2 comprises end cap cap face 3 and connecting groove 4, described end cap cap face 3 is provided with anti-slip tank 9, described connecting groove 4 is arranged on end cap cap 4 side, described connecting groove 4 connection of rotating cover 7, described rotating sleeve 7 inside is provided with rotatingshaft 5, described rotatingshaft 7 one end is provided with locking cap 8, and described rotating sleeve 7 uses adhesive 6 to be connected with connecting groove 4 joint.
The making material of described end cap cap 2 is noise reduction plastics, main component is reproducible polypropylene and PETG, increase the characteristics such as the sound absorption of end cap cap 2, heat-resisting moisture resistance, stable performance, fire-retardant fireproof, the making material of described rotatingshaft 5 and rotating sleeve 7 is wear-resistant plastic, main component is ultra-high molecular weight polyethylene, described adhesive 6 is S-101 polypropylene plastics adhesive, the effective gluing connecting groove 4 of energy and rotating sleeve 7, there is a fixed gap between described rotatingshaft 5 and rotating sleeve 7, facilitate the rotation of rotatingshaft 5.
It should be noted that, the present invention is a kind of through-flow fan blade end cap, during work, by using reproducible polypropylene and PETG as the raw material of end cap cap 2, end cap cap 2 is made to have sound absorption, heat-resisting moisture resistance, stable performance, the characteristics such as fire-retardant fireproof, avoid through-flow fan blade hot in rotation process, end cap is caused to be damaged, improve the utilization efficiency of end cap body 1, rotatingshaft 5 and rotating sleeve 7 is made by using superhigh molecular weight polyethylene material, improve the wear resistance of rotatingshaft 5 and rotating sleeve 7, by using S-101 polypropylene plastics adhesive as adhesive 6 gluing connecting groove 4 and rotating sleeve 7, ensure that rotatingshaft 5 in use can not come off, by arranging anti-slip tank 9 on end cap cap face 3, be convenient to install and unloading.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a through-flow fan blade end cap, comprise end cap body (1), it is characterized in that, described end cap body (1) comprises end cap cap (2) and rotatingshaft (5), described end cap cap (2) comprises end cap cap face (3) and connecting groove (4), described end cap cap face (3) is provided with anti-slip tank (9), described connecting groove (4) is arranged on end cap cap (4) side, described connecting groove (4) connection of rotating cover (7), described rotating sleeve (7) inside is provided with rotatingshaft (5), described rotatingshaft (7) one end is provided with locking cap (8), described rotating sleeve (7) and connecting groove (4) joint use adhesive (6) to be connected.
2. a kind of through-flow fan blade end cap according to claim 1, is characterized in that, the making material of described end cap cap (2) is noise reduction plastics, and main component is reproducible polypropylene and PETG.
3. a kind of through-flow fan blade end cap according to claim 1, is characterized in that, the making material of described rotatingshaft (5) and rotating sleeve (7) is wear-resistant plastic, and main component is ultra-high molecular weight polyethylene.
4. a kind of through-flow fan blade end cap according to claim 1, is characterized in that, described adhesive (6) is S-101 polypropylene plastics adhesive.
5. a kind of through-flow fan blade end cap according to claim 1, is characterized in that, has a fixed gap, facilitate the rotation of rotatingshaft (5) between described rotatingshaft (5) and rotating sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938218.6A CN105443435A (en) | 2015-12-16 | 2015-12-16 | Cross flow blade end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938218.6A CN105443435A (en) | 2015-12-16 | 2015-12-16 | Cross flow blade end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443435A true CN105443435A (en) | 2016-03-30 |
Family
ID=55553980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510938218.6A Pending CN105443435A (en) | 2015-12-16 | 2015-12-16 | Cross flow blade end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968987A (en) * | 2017-04-12 | 2017-07-21 | 深圳市上羽科技有限公司 | A kind of special cross flow fan for radiating and noise being reduced of air-conditioning |
-
2015
- 2015-12-16 CN CN201510938218.6A patent/CN105443435A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968987A (en) * | 2017-04-12 | 2017-07-21 | 深圳市上羽科技有限公司 | A kind of special cross flow fan for radiating and noise being reduced of air-conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
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| WD01 | Invention patent application deemed withdrawn after publication |