CN204457837U - A kind of flame-proof mine axial flow blower Special alternating-current frequency converter - Google Patents
A kind of flame-proof mine axial flow blower Special alternating-current frequency converter Download PDFInfo
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- CN204457837U CN204457837U CN201520054558.8U CN201520054558U CN204457837U CN 204457837 U CN204457837 U CN 204457837U CN 201520054558 U CN201520054558 U CN 201520054558U CN 204457837 U CN204457837 U CN 204457837U
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- frequency converter
- air duct
- axial flow
- flow blower
- wire connection
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Abstract
The utility model relates to a kind of flame-proof mine axial flow blower Special alternating-current frequency converter, comprise air duct (1), axial flow blower (2), frequency converter (6) and noise damper (3), air duct (1), axial flow blower (2), noise damper (3) is integrated by Flange joint successively, wire connection cavity (4) air duct (1) is equipped with, air duct (1) is built with frequency converter (6), one is assembled into by linkage (5) between air duct (1) and frequency converter (6), frequency converter (6) is fixed on frequency converter fixed head (7), three wire connection cavities (4) air duct (1) are equipped with, wire connection cavity (4) comprises inlet wire, outlet, control line wire connection cavity, wire connection cavity (4) is detachable to be connected on air duct (1), the utility model compared with the existing technology, achieves axial flow blower in use without the need to independent additional frequency conversion control device, directly just can control blower fan by outer button box, spaces compact, easy for installation, has saved cost.
Description
[technical field]
The utility model relates to axial flow frequency conversion fan and converter technology field, specifically a kind of flame-proof mine axial flow blower Special alternating-current frequency converter.
[background technology]
At present, flame-proof mine axial flow blower and Frequency Converter Control are all based on single product, and to control blower fan, often needing to be equipped with separately an equipment in outside could realize.And, need packaging separately during transport, also will be installed separately during installation, thus be unfavorable for the saving in space, and complex structure, install inconvenient, cost is high.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of flame-proof mine axial flow blower Special alternating-current frequency converter, achieve axial flow blower in use without the need to independent additional frequency conversion control device, directly just can control blower fan by outer button box, spaces compact, easy for installation, save cost.
Design a kind of flame-proof mine axial flow blower Special alternating-current frequency converter for achieving the above object, comprise air duct 1, axial flow blower 2, frequency converter 6 and noise damper 3, described air duct 1, axial flow blower 2, noise damper 3 are integrated by Flange joint successively, described air duct 1 is equipped with wire connection cavity 4, described air duct 1 is built with frequency converter 6, be assembled into one by linkage 5 between described air duct 1 and frequency converter 6, described frequency converter 6 is fixed on frequency converter fixed head 7.
Described air duct 1 is equipped with three wire connection cavities 4, described wire connection cavity 4 comprises inlet wire, outlet, control line wire connection cavity, and described wire connection cavity 4 is detachable to be connected on air duct 1.
Be provided with radiator fin device 8 in described air duct 1, described radiator fin device 8 is arranged on frequency converter fixed head 7 bottom.
Described axial flow blower 2 is contra-rotating axial fan.
The utility model compared with the existing technology, novel structure, simple, reasonable in design, by providing a kind of miniaturization frequency converter that can be arranged in air duct, by air duct, axial flow blower, noise damper by Flange joint together, form complete frequency conversion fan structure, this frequency conversion fan structure achieves the integrated of frequency converter and axial flow blower, namely axial flow blower is in use without the need to independent additional frequency conversion control device, directly just can control blower fan by outer button box, thus spaces compact, easy for installation; In addition, the wind that the utility model can utilize blower fan self to produce directly dispels the heat to frequency converter in air duct, thus has saved cost, simplifies radiating mode.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that partial sectional view is looked on a left side of the present utility model;
In figure: 1, air duct 2, axial flow blower 3, noise damper 4, wire connection cavity 5, linkage 6, frequency converter 7, frequency converter fixed head 8, radiator fin device.
[detailed description of the invention]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in Figures 1 and 2, the utility model comprises: air duct 1, axial flow blower 2, frequency converter 6 and noise damper 3, air duct 1, axial flow blower 2, noise damper 3 are integrated by Flange joint successively, axial flow blower 2 is contra-rotating axial fan, three wire connection cavities 4 air duct 1 are equipped with, wire connection cavity 4 comprises inlet wire, outlet, control line wire connection cavity, wire connection cavity 4 is detachable to be connected on air duct 1, air duct 1 is built with frequency converter 6, be assembled into one by linkage 5 between air duct 1 and frequency converter 6, frequency converter 6 is fixed on frequency converter fixed head 7; Also be provided with radiator fin device 8 in air duct 1, this radiator fin device 8 is arranged on frequency converter fixed head 7 bottom.
The utility model is applicable to mining axial blower and is combined with frequency converter integral type, this frequency changer can save assembling and can form two combined frequency changers by air duct two, be assemblied on contra-rotating axial fan, realize blower fan seriation, and blower fan structure is installed simple, transportation safety is reliable, sectional, easy to maintenance, easily can remove and change any segment structure.
In the utility model, air duct is equipped with three wire connection cavities, wherein inlet wire, outlet, each one of control line wire connection cavity, be detachable; Air duct 1 and frequency converter 6 are assembled into one by linkage 5, frequency converter 6 and frequency converter fixed head 7 are fixed by screw lock, finally by the air duct 1 after assemble, axial flow blower 2, noise damper 3 by Flange joint, namely complete overall assembling.
The utility model is not by the restriction of above-mentioned embodiment; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (4)
1. a flame-proof mine axial flow blower Special alternating-current frequency converter, it is characterized in that: comprise air duct (1), axial flow blower (2), frequency converter (6) and noise damper (3), described air duct (1), axial flow blower (2), noise damper (3) is integrated by Flange joint successively, wire connection cavity (4) described air duct (1) is equipped with, described air duct (1) is built with frequency converter (6), one is assembled into by linkage (5) between described air duct (1) and frequency converter (6), described frequency converter (6) is fixed on frequency converter fixed head (7).
2. flame-proof mine axial flow blower Special alternating-current frequency converter as claimed in claim 1, it is characterized in that: described air duct (1) is equipped with three wire connection cavities (4), described wire connection cavity (4) comprises inlet wire, outlet, control line wire connection cavity, and described wire connection cavity (4) is detachable to be connected on air duct (1).
3. flame-proof mine axial flow blower Special alternating-current frequency converter as claimed in claim 1 or 2, it is characterized in that: be provided with radiator fin device (8) in described air duct (1), described radiator fin device (8) is arranged on frequency converter fixed head (7) bottom.
4. flame-proof mine axial flow blower Special alternating-current frequency converter as claimed in claim 3, is characterized in that: described axial flow blower (2) is contra-rotating axial fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054558.8U CN204457837U (en) | 2015-01-26 | 2015-01-26 | A kind of flame-proof mine axial flow blower Special alternating-current frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054558.8U CN204457837U (en) | 2015-01-26 | 2015-01-26 | A kind of flame-proof mine axial flow blower Special alternating-current frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457837U true CN204457837U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054558.8U Active CN204457837U (en) | 2015-01-26 | 2015-01-26 | A kind of flame-proof mine axial flow blower Special alternating-current frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682344A (en) * | 2020-12-28 | 2021-04-20 | 广州苗琴科技有限公司 | Industrial fan convenient to adjust amount of wind |
-
2015
- 2015-01-26 CN CN201520054558.8U patent/CN204457837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682344A (en) * | 2020-12-28 | 2021-04-20 | 广州苗琴科技有限公司 | Industrial fan convenient to adjust amount of wind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |