CN104084891A - Impeller and blade combination - Google Patents
Impeller and blade combination Download PDFInfo
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- CN104084891A CN104084891A CN201410335150.8A CN201410335150A CN104084891A CN 104084891 A CN104084891 A CN 104084891A CN 201410335150 A CN201410335150 A CN 201410335150A CN 104084891 A CN104084891 A CN 104084891A
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- 230000007704 transition Effects 0.000 claims abstract description 29
- 238000010586 diagram Methods 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The invention provides an impeller and blade combination which comprises an impeller and a plurality of blades, wherein each blade is provided with a blade wall, raised strips are connected to the lower parts of the blade walls, and comprise wide raised strips, narrow raised strips and first transition parts, each wide raised strip is connected with the corresponding narrow raised strip through the corresponding first transition part, the width of each wide raised strip is more than that of the corresponding narrow raised strip, the impeller is of a disc structure, a circular groove is formed in the center of the impeller, a plurality of grooves having the same shapes and sizes are formed in the impeller, the grooves are communicated with the groove edges of the circular grooves, each groove comprises a wide groove, a narrow groove and a second transition part, each wide groove is connected with the corresponding narrow groove through the corresponding second transition part, and the width of each wide groove is more than that of each narrow groove. The impeller and blade combination provided by the invention has the characteristics of being stable in structure, reliable in equipment, and high in safety.
Description
Technical field
The present invention is specifically related to a kind of impeller blade combination.
Background technology
The combination of old-fashioned impeller blade, blade pass is crossed groove and is inserted on impeller, because sliding before and after blade meeting, therefore need to then use screw screw rod through impeller at blade bottom slot, stretches in the groove of blade and positions.This kind of mode be installation and maintenance trouble not only, and can loosening, slippage after long-time use, and blade cannot be clamped, and blade easily flies away when impeller operation, smashes other equipment or injures workman by a crashing object, causes industrial accident.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of impeller blade combination, overcome above-mentioned defect, the architecture advances by impeller blade combination, solves structural instability, blade is easily because centrifugal motion flies out at work, causes any property loss, the problem of personal injury.
For solving the problems of the technologies described above, the invention provides a kind of impeller blade combination, comprise impeller and several blades,
Described blade has leaf wall, the bottom of described leaf wall is connected with raised line, and described raised line comprises wide raised line, narrow raised line and First Transition portion, and described wide raised line is by the described narrow raised line of described First Transition portion's connection, the width of described wide raised line is greater than the width of described narrow raised line
Described impeller is disc structure, the center of described impeller is provided with a circular trough, described impeller is provided with the groove that several shapes are identical with size, described groove is communicated with the trough rim of described circular trough, described groove comprises wide groove, narrow groove and the second transition part, described wide groove connects described narrow groove by described the second transition part, and the width of described wide groove is greater than the width of described narrow groove
The shape of described wide raised line and size match with shape and the size of described wide groove, described wide raised line is fastened in described wide groove, the shape of described First Transition portion and size match with shape and the size of described the second transition part, described First Transition portion is fastened in described the second transition part, the shape of described narrow raised line and size match with shape and the size of described narrow groove, and described narrow raised line is fastened in described narrow groove.
As a kind of preferred version of a kind of impeller blade combination of the present invention, a sidewall of the nearly narrow raised line of described leaf wall is connected with Ye Yi, and the described leaf wing and described sidewall are structure as a whole, and the thickness of described leaf wall increases progressively to Ye Yicheng from a side of nearly wide raised line.
A kind of preferred version as a kind of impeller blade combination of the present invention, the top of described leaf wall is connected with an auxiliary wing, the described auxiliary wing and described leaf wall are structure as a whole, and described auxiliary wing one end evagination is in described leaf wall, and the length of the described auxiliary wing equals the length of described groove.
A kind of preferred version that a kind of impeller blade combination is also provided as invention, described narrow groove is dovetail groove.
As a kind of preferred version of a kind of impeller blade combination of the present invention, described wide groove is rectangular channel.
A kind of preferred version that a kind of impeller blade combination is also provided as invention, the center of described circular trough is provided with a through hole running through.
A kind of preferred version that a kind of impeller blade combination is also provided as invention, is provided with several holddown grooves in described circular trough, described holddown groove is arranged on around described through hole.
A kind of preferred version that a kind of impeller blade combination is also provided as invention, the degree of depth of described holddown groove is greater than the degree of depth of described circular trough, and the degree of depth of described circular trough is greater than the degree of depth of described wide groove.
A kind of preferred version that a kind of impeller blade combination is also provided as invention, the height of described wide raised line equals the height of described narrow raised line, and the degree of depth of described wide groove equals the degree of depth of described narrow groove.
A kind of preferred version that a kind of impeller blade combination is also provided as invention, the length of described wide raised line is less than the length of described narrow raised line, and the length of described wide groove is less than the length of described narrow groove.
Compared with prior art, a kind of impeller blade combination that the present invention proposes can solve the structural instability that prior art exists, blade is easily because centrifugal motion flies out at work, causes any property loss, the problem of personal injury, and it has Stability Analysis of Structures, reliable, the safe feature of equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein,
Fig. 1 is the main TV structure schematic diagram of a kind of impeller blade combination Leaf of the present invention;
Fig. 2 is the plan structure schematic diagram of a kind of impeller blade combination Leaf of the present invention;
Fig. 3 is the right TV structure schematic diagram of a kind of impeller blade combination Leaf of the present invention; With
Fig. 4 is the plan structure schematic diagram of impeller in a kind of impeller blade combination of the present invention.
Wherein: 1 is that leaf wall, 2 is that the leaf wing, 3 is that wide raised line, 4 is that narrow raised line, 5 is that the auxiliary wing, 6 is that narrow groove, 7 is that wide groove, 8 is that through hole, 9 is that holddown groove, 10 is that circular trough, 11 is the second transition part.
The specific embodiment
A kind of impeller blade combination of the present invention, it comprises impeller and several blades.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the specific embodiment, the present invention is further detailed explanation.
First, herein alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Secondly, the present invention utilizes structural representation etc. to be described in detail, when the embodiment of the present invention is described in detail in detail; for ease of explanation; the schematic diagram that represents impeller or blade construction can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.The three dimensions that should comprise in addition, length, width and the degree of depth in actual fabrication.
Embodiment mono-
Refer to Fig. 1 to Fig. 3, Fig. 1 is the main TV structure schematic diagram of a kind of impeller blade combination Leaf of the present invention, Fig. 2 is the plan structure schematic diagram of a kind of impeller blade combination Leaf of the present invention, and Fig. 3 is the right TV structure schematic diagram of a kind of impeller blade combination Leaf of the present invention.As Figure 1-3, described blade has leaf wall 1, the bottom of described leaf wall 1 is connected with raised line (not shown), described raised line comprises wide raised line 3, narrow raised line 4 and First Transition portion (not shown), described wide raised line 3 is by the described narrow raised line 4 of described First Transition portion's connection, and the width of described wide raised line 3 is greater than the width of described narrow raised line 4.
Refer to Fig. 4, Fig. 4 is the plan structure schematic diagram of the impeller of a kind of impeller blade combination of the present invention.As shown in Figure 4, described impeller is disc structure, the center of described impeller is provided with a circular trough 10, described impeller is provided with the groove (not shown) that several shapes are identical with size, described groove is communicated with the trough rim of described circular trough 10, described groove comprises wide groove 7, narrow groove 6 and the second transition part 11, and described wide groove 7 connects described narrow groove 6 by described the second transition part 11, and the width of described wide groove 7 is greater than the width of described narrow groove 6.
The shape of described wide raised line 3 and size match with shape and the size of described wide groove 7, described wide raised line 3 is fastened in described wide groove 7, the shape of described First Transition portion and size match with shape and the size of described the second transition part 11, described First Transition portion is fastened in described the second transition part 11, the shape of described narrow raised line 4 and size match with shape and the size of described narrow groove 6, and described narrow raised line 4 is fastened in described narrow groove 6.
In order to improve the operating efficiency of impeller blade combination, a sidewall of described leaf wall 1 nearly narrow raised line is connected with Ye Yi 2, and the described leaf wing 2 is structure as a whole with described sidewall (not shown), and the thickness of described leaf wall 1 is and increases progressively to the leaf wing 2 from a side of nearly wide raised line 3.The top of described leaf wall 1 is connected with an auxiliary wing 5, and the described auxiliary wing 5 is structure as a whole with described leaf wall 1, and the described auxiliary wing 5 one end evaginations are in described leaf wall 1, and the length of the described auxiliary wing 5 equals the length of described groove.
In order to increase its firmness, can arrange from three aspects:
1: described narrow groove 6 is dovetail groove, and described wide groove 7 is rectangular channel.
2: the height of described wide raised line 3 equals the height of described narrow raised line 4, the degree of depth of described wide groove 7 equals the degree of depth of described narrow groove 6.
3: the length of described wide raised line 3 is less than the length of described narrow raised line 4, the length of described wide groove 7 is less than the length of described narrow groove 6.
Between narrow raised line 4 on blade and narrow groove 6 on impeller, adopt oat tail groove structure to be connected like this, and inside impeller, dovetail groove orifice place arranges a wide groove falling in 7, a wide raised line 3 matching with wide groove 7 is set on blade, and the width of wide groove 7 is greater than the width that dovetail groove is narrow groove 6.During use, blade is inserted from wide groove 7, wide raised line 3 and wide groove 7 laminatings on blade, the centrifugal force that impeller produces when rotated is tightly attached on impeller blade, can not allow blade fly out.
Described circular trough 10 center is provided with a through hole running through 8, and connection of rotating axle (not shown) is convenient in such arranging on the one hand, is convenient on the other hand install and operation shot wheel (not shown).
In described circular trough 10, be provided with several holddown grooves 9, described holddown groove 9 is arranged on around described through hole 8.The degree of depth of described holddown groove 9 is greater than the degree of depth of described circular trough 10, and the degree of depth of described circular trough 10 is greater than the degree of depth of described wide groove 7.The arranging of above holddown groove and circular trough all guaranteed that the installation of shot wheel fixes, and in rotation process the relative stability of shot wheel.
Like this, a shot wheel is set in the middle of impeller, shot wheel circular base plate, near the wide raised line 3 of blade, prevents that blade from inwardly sliding so that skidding off groove.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present invention or object are: a kind of impeller blade combination that the present invention proposes, by the structure changing impeller blade, improve structural stability, avoid at work blade easily because centrifugal motion flies out, cause any property loss, personal injury.This kind of method be simple and quick, safe and reliable, also save cost, reduced the incidence of accident.
It should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. an impeller blade combination, is characterized in that: comprise impeller and several blades,
Described blade has leaf wall, the bottom of described leaf wall is connected with raised line, and described raised line comprises wide raised line, narrow raised line and First Transition portion, and described wide raised line is by the described narrow raised line of described First Transition portion's connection, the width of described wide raised line is greater than the width of described narrow raised line
Described impeller is disc structure, the center of described impeller is provided with a circular trough, described impeller is provided with the groove that several shapes are identical with size, described groove is communicated with the trough rim of described circular trough, described groove comprises wide groove, narrow groove and the second transition part, described wide groove connects described narrow groove by described the second transition part, and the width of described wide groove is greater than the width of described narrow groove
The shape of described wide raised line and size match with shape and the size of described wide groove, described wide raised line is fastened in described wide groove, the shape of described First Transition portion and size match with shape and the size of described the second transition part, described First Transition portion is fastened in described the second transition part, the shape of described narrow raised line and size match with shape and the size of described narrow groove, and described narrow raised line is fastened in described narrow groove.
2. impeller blade as claimed in claim 1 combination, is characterized in that: a sidewall of the nearly narrow raised line of described leaf wall is connected with Ye Yi, the described leaf wing and described sidewall are structure as a whole, and the thickness of described leaf wall increases progressively to Ye Yicheng from a side of nearly wide raised line.
3. impeller blade combination as claimed in claim 1, is characterized in that: the top of described leaf wall is connected with an auxiliary wing, and the described auxiliary wing and described leaf wall are structure as a whole, and described auxiliary wing one end evagination is in described leaf wall, and the length of the described auxiliary wing equals the length of described groove.
4. impeller blade combination as claimed in claim 1, is characterized in that: described narrow groove is dovetail groove.
5. impeller blade combination as claimed in claim 1, is characterized in that: described wide groove is rectangular channel.
6. impeller blade combination as claimed in claim 1, is characterized in that: the center of described circular trough is provided with a through hole running through.
7. impeller blade combination as claimed in claim 6, is characterized in that: in described circular trough, be provided with several holddown grooves, described holddown groove is arranged on around described through hole.
8. impeller blade combination as claimed in claim 7, is characterized in that: the degree of depth of described holddown groove is greater than the degree of depth of described circular trough, and the degree of depth of described circular trough is greater than the degree of depth of described wide groove.
9. impeller blade combination as claimed in claim 1, is characterized in that: the height of described wide raised line equals the height of described narrow raised line, and the degree of depth of described wide groove equals the degree of depth of described narrow groove.
10. impeller blade combination as claimed in claim 1, is characterized in that: the length of described wide raised line is less than the length of described narrow raised line, and the length of described wide groove is less than the length of described narrow groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335150.8A CN104084891B (en) | 2014-07-14 | A kind of impeller blade combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335150.8A CN104084891B (en) | 2014-07-14 | A kind of impeller blade combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104084891A true CN104084891A (en) | 2014-10-08 |
| CN104084891B CN104084891B (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112820A (en) * | 2016-06-28 | 2016-11-16 | 陈铭鸿 | A kind of shot-blasting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002179A1 (en) * | 1977-11-17 | 1979-06-13 | Georg Fischer Aktiengesellschaft | Impeller wheel for abrasive-blasting machines |
| EP0688633A1 (en) * | 1994-06-23 | 1995-12-27 | Speedlock Shotblast Systems Cc | Shot blast wheel |
| NL1018445C2 (en) * | 2001-07-03 | 2003-01-08 | Jacobus Lambertus V Merksteijn | Catapult wheel for forming particle jet, has space in communication with particle exit opening formed between pump wheel and casing |
| CN1451517A (en) * | 2002-04-13 | 2003-10-29 | 达默·詹科夫 | Runner |
| CN203993568U (en) * | 2014-07-14 | 2014-12-10 | 大丰江华机械厂 | A kind of impeller blade combination |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002179A1 (en) * | 1977-11-17 | 1979-06-13 | Georg Fischer Aktiengesellschaft | Impeller wheel for abrasive-blasting machines |
| EP0688633A1 (en) * | 1994-06-23 | 1995-12-27 | Speedlock Shotblast Systems Cc | Shot blast wheel |
| NL1018445C2 (en) * | 2001-07-03 | 2003-01-08 | Jacobus Lambertus V Merksteijn | Catapult wheel for forming particle jet, has space in communication with particle exit opening formed between pump wheel and casing |
| CN1451517A (en) * | 2002-04-13 | 2003-10-29 | 达默·詹科夫 | Runner |
| CN203993568U (en) * | 2014-07-14 | 2014-12-10 | 大丰江华机械厂 | A kind of impeller blade combination |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112820A (en) * | 2016-06-28 | 2016-11-16 | 陈铭鸿 | A kind of shot-blasting machine |
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Effective date of registration: 20240415 Address after: 224100 6, Jinfeng South Street, Dafeng District, Yancheng City, Jiangsu. Patentee after: Dafeng District Productivity Promotion Center, Yancheng City Country or region after: China Address before: 224007 Group 4, Qizaohe, Xituan Town, Dafeng City, Yancheng City, Jiangsu Province Patentee before: DAFENG JIANGHUA MACHINERY FACTORY Country or region before: China |