CN202673714U - Industrial air-blasting device - Google Patents
Industrial air-blasting device Download PDFInfo
- Publication number
- CN202673714U CN202673714U CN 201220287158 CN201220287158U CN202673714U CN 202673714 U CN202673714 U CN 202673714U CN 201220287158 CN201220287158 CN 201220287158 CN 201220287158 U CN201220287158 U CN 201220287158U CN 202673714 U CN202673714 U CN 202673714U
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- CN
- China
- Prior art keywords
- current stabilization
- section
- blast apparatus
- casing
- blade
- 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
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Abstract
The utility model discloses an industrial air-blasting device which comprises a snail-shaped machine shell. An air supply outlet is disposed on the upper portion of the machine shell. A base is arranged below the machine shell. An impeller portion is arranged inside the machine shell. The impeller portion comprises a vane unit array composed of vane units and a mounting base plate for fixing and mounting the vane units. A flow stabilizing hood is arranged under the mounting base plate. Through utilization of arrangement of a first flow stabilizing edgefold portion and a second flow stabilizing edgefold portion on the vane units and arrangement of the cone-shaped flow stabilizing hood under the mounting base plate, the industrial air-blasting device can greatly decrease turbulent flow caused by high rotation speed and reduce operation noises of an air blower.
Description
Technical field
The utility model relates to a kind of industrial blowing device, or rather, is a kind of powerful industrial blast apparatus.
Background technique
Under design condition, blast is that the blower fan of 30kPa ~ 200KPa or compression ratio e=1.3 ~ 3 is blower.According to its different efficacies, blower is applied to produce, in the life in a plurality of environment.Blower by the blade in the casing with air intake, compress, spue.Existing blower, particularly industrial high-power blower, because power is large, its operation noise is huge, brings serious noise pollution.
The model utility content
The utility model mainly is to solve the existing technical problem of prior art, thereby a kind of powerful industrial blast apparatus of low noise is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of industrial blast apparatus, the casing that comprises the snail type, the top of described casing is provided with air blowing opening, the below of described casing is provided with base, one impeller section is arranged on the inside of described casing, one drive unit is arranged on the outside of described casing and is connected with described impeller section, described drive unit is driven and drives described impeller section by an external power source and rotates, described drive unit comprises a rotating shaft and a countershaft fixed base, and described rotating shaft fixed base is fixedly connected with described base.
As preferred embodiment of the present utility model, described impeller section comprises the blade unit array that is comprised of blade unit and the installation chassis that is used for fixedly mounting described blade unit, and the below of described installation chassis is provided with a current stabilization cover.
As preferred embodiment of the present utility model, described blade unit comprises blade body and a pair of current stabilization flanging section, described current stabilization flanging section comprises the first current stabilization flanging section and the second current stabilization flanging section, described current stabilization flanging section and described blade body perpendicular direction is set.
As preferred embodiment of the present utility model, described current stabilization cover comprises the cover body of a taper, and the top of described cover body is provided with a current stabilization hole.
As preferred embodiment of the present utility model, described current stabilization flanging section and described blade body are welded to connect or riveting.
Because industrial blast apparatus utilization of the present utility model is arranged on the first current stabilization flanging section and the second current stabilization flanging section on the blade unit, the current stabilization cover of one taper is set below blade simultaneously, can greatly lower the turbulent flow that high rotating speed brings, reduce the operation noise of blower.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view of industrial blast apparatus of the present utility model;
Fig. 2 is the perspective view of the industrial blast apparatus among Fig. 1, and be another view this moment;
Fig. 3 is the stereochemical structure decomposing schematic representation of the internal structure of the industrial blast apparatus among Fig. 1;
Fig. 4 is the stereochemical structure decomposing schematic representation of the internal structure of the industrial blast apparatus among Fig. 3, and be another view this moment;
Fig. 5 is the perspective view of the blade unit of the industrial blast apparatus among Fig. 4;
Fig. 6 is the stereochemical structure decomposing schematic representation of the blade unit among Fig. 5;
Fig. 7 is the details enlarged diagram of the a-quadrant of the blade unit among Fig. 6;
Fig. 8 is the perspective view of the current stabilization cover of the blade unit among Fig. 6.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
The utility model provides a kind of powerful industrial blast apparatus of low noise.
Extremely shown in Figure 8 such as Fig. 1, a kind of industrial blast apparatus 1, the casing 2 that comprises the snail type, the top of this casing 2 is provided with air blowing opening 21, the below of this casing 2 is provided with base 3, one impeller section 4 is arranged on the inside of this casing 2, one drive unit 6 is arranged on the outside of this casing 2 and is connected with this impeller section 4, this drive unit 6 is driven and drives this impeller section 4 by an external power source and rotates, this drive unit 6 comprises a rotating shaft 63 and a countershaft fixed base 61, and this rotating shaft fixed base 61 is fixedly connected with this base 3.
This impeller section 4 comprises the blade unit array that is comprised of blade unit 42 and the installation chassis 41 that is used for this blade unit 42 of fixed installation, and the below of this installation chassis 41 is provided with a current stabilization cover 43.
This blade unit 42 comprises blade body 421 and a pair of current stabilization flanging section, and this current stabilization flanging section comprises the first current stabilization flanging section 422 and the second current stabilization flanging section 423, this current stabilization flanging section and this blade body 421 perpendicular direction is set.
This current stabilization cover 43 comprises the cover body 431 of a taper, and the top of this cover body 431 is provided with a current stabilization hole 432.
This current stabilization flanging section and this blade body 421 are welded to connect or riveting.
The industrial blast apparatus utilization of this model utility is arranged on the first current stabilization flanging section and the second current stabilization flanging section on the blade unit, and the current stabilization cover of a taper is set below blade simultaneously, can greatly lower the turbulent flow that high rotating speed brings, and reduces the operation noise of blower.
Below only with a mode of execution mentality of designing of the present utility model is described, in the situation that system allows, the utility model can expand to simultaneously external more function module, thereby expands to greatest extent its function.
The above only be embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. an industrial blast apparatus (1), the casing (2) that comprises the snail type, the top of described casing (2) is provided with air blowing opening (21), the below of described casing (2) is provided with base (3), one impeller section (4) is arranged on the inside of described casing (2), one drive unit (6) is arranged on the outside of described casing (2) and is connected with described impeller section (4), described drive unit (6) is driven and drives described impeller section (4) by an external power source and rotates, it is characterized in that, described drive unit (6) comprises a rotating shaft (63) and a countershaft fixed base (61), and described rotating shaft fixed base (61) is fixedly connected with described base (3).
2. industrial blast apparatus according to claim 1, it is characterized in that, described impeller section (4) comprises the blade unit array that is comprised of blade unit (42) and the installation chassis (41) that is used for fixedly mounting described blade unit (42), and the below of described installation chassis (41) is provided with a current stabilization cover (43).
3. industrial blast apparatus according to claim 2, it is characterized in that, described blade unit (42) comprises blade body (421) and a pair of current stabilization flanging section, described current stabilization flanging section comprises the first current stabilization flanging section (422) and the second current stabilization flanging section (423), described current stabilization flanging section and described blade body (421) perpendicular direction is set.
4. industrial blast apparatus according to claim 3 is characterized in that, described current stabilization cover (43) comprises the cover body (431) of a taper, and the top of described cover body (431) is provided with a current stabilization hole (432).
5. industrial blast apparatus according to claim 4 is characterized in that, described current stabilization flanging section and described blade body (421) are welded to connect or riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287158 CN202673714U (en) | 2012-06-19 | 2012-06-19 | Industrial air-blasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287158 CN202673714U (en) | 2012-06-19 | 2012-06-19 | Industrial air-blasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202673714U true CN202673714U (en) | 2013-01-16 |
Family
ID=47494621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220287158 Expired - Fee Related CN202673714U (en) | 2012-06-19 | 2012-06-19 | Industrial air-blasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202673714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307025A (en) * | 2013-06-28 | 2013-09-18 | 开平市永强风机制造有限公司 | Impeller of air blower |
-
2012
- 2012-06-19 CN CN 201220287158 patent/CN202673714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307025A (en) * | 2013-06-28 | 2013-09-18 | 开平市永强风机制造有限公司 | Impeller of air blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130619 |