CN108035908A - A kind of multi-functional impeller - Google Patents
A kind of multi-functional impeller Download PDFInfo
- Publication number
- CN108035908A CN108035908A CN201711284496.XA CN201711284496A CN108035908A CN 108035908 A CN108035908 A CN 108035908A CN 201711284496 A CN201711284496 A CN 201711284496A CN 108035908 A CN108035908 A CN 108035908A
- Authority
- CN
- China
- Prior art keywords
- impeller
- impeller body
- functional
- blade
- shroud
- 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
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2216—Shape, geometry
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
- F04D29/245—Geometry, shape for special effects
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of multi-functional impeller, including impeller body, and it is arranged at the impeller boss at the impeller body center, and it is arranged at some impeller blades on impeller body, each impeller blade replaces annular array centered on impeller boss, water stream channel is formed between adjacent two impeller blade, the cross-sectional area of the water stream channel progressively becomes larger from impeller body edge to impeller body center, the slot cover of cover piece can be loaded and unloaded by being respectively arranged with along the both sides of impeller body axial direction, and the cover piece includes front shroud and back shroud.The present invention has increase flow dynamic, increases the resistance to corrosion of impeller body and the adsorption capacity of water pump, the service life of impeller or even water pump is improved, so as to have the function that energy-saving and emission-reduction.
Description
Technical field
The invention belongs to mechanical engineering field, more particularly, to a kind of multi-functional impeller.
Background technology
With the continuous development of modern science and technology, the living standard of people is continuously improved, especially social industrialization
Process is constantly accelerated, but people are while enjoying process of industrialization and bringing convenience, the environment lived also subject it is huge
Waste in the ecological pressure for being greatly, especially process of industrialization to ecological resources and the destruction to natural environment, occupy us
Ecological environment firmly is worsening, therefore energy-saving and emission-reduction become the theme of social development.
Impeller is a part indispensable in social development, and the application of impeller, makes the development of society accelerate paces, together
When impeller shadow from our daily lifes to industrial enterprise, it is then ubiquitous to science and technology.But existing centrifugal water pump
The flow dynamic that impeller provides is generally smaller so that impeller is larger in the meaningless loss of mechanical energy caused by rotation, causes
Many energy flog a dead horse and waste, and with the growth of usage time, impeller body gets rusty easily or corrodes, impeller
Piece is easily damaged by load, and then causes water pump to produce phenomena such as shaking, is unstable, and the use longevity of impeller or even water pump
Life also shortens, these can all bring loss to user.
The content of the invention
In view of this, it is contemplated that overcoming above-mentioned defect existing in the prior art, a kind of multi-functional impeller is proposed.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of multi-functional impeller, including impeller body, and it is arranged at the impeller boss at the impeller body center, Yi Jishe
Some impeller blades being placed on impeller body, each impeller blade replaces annular array centered on impeller boss, described in adjacent two
Water stream channel is formed between impeller blade, the cross-sectional area of the water stream channel progressively becomes from impeller body edge to impeller body center
Greatly, the slot cover of cover piece can be loaded and unloaded by being respectively arranged with along the both sides of impeller body axial direction, before the cover piece includes
Cover board and back shroud.
Further, it is provided with reinforcing rib between the impeller blade.
Further, the impeller blade rear end is provided with bending section.
Further, equal rust prevention by applying liquid material paint outside the impeller body and outside the cover piece.
Further, each inter-module is welded using full weld seam inside the impeller body, and commissure smooth treatment.
Further, the impeller body rear portion assembles back shroud by the slot cover, and the impeller blade is fixedly connected on
On the back shroud, half-opened impeller before formation.
Further, the impeller body front portion assembles front shroud by the slot cover, and the impeller blade is fixedly connected on
On the front shroud, half-opened impeller after formation.
Further, the impeller body front portion assembles the front shroud, the impeller body rear portion by the slot cover
The back shroud is assembled by the slot cover, the impeller blade front end is fixedly connected on the front shroud, the impeller blade
Rear end is fixedly connected on the back shroud, forms double shrouded wheel.
Relative to the prior art, the present invention has the advantage that：
1) cross-sectional area of water stream channel progressively becomes larger from impeller body edge to impeller body center, such a design current
Larger power can be obtained, and can effectively lower current disorder.
2) impeller blade rear end is provided with bending section, and such a design can reduce the load of impeller blade, and can improve from
The adsorption capacity of edema with the heart involved pump.
3) equal rust prevention by applying liquid material paint outside impeller body and cover piece, such a design improve the anti-of impeller body and cover board
Corrosive power.
4) the advantages of each inter-module is welded using full weld seam inside impeller body, and commissure smooth treatment, such a design
It is that resistance is small, flow-disturbing, stable working will not occurs.
Brief description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the dimensional structure diagram of unshrouded impeller；
Fig. 2 is the dimensional structure diagram of double shrouded wheel.
Description of reference numerals：
1- impeller blades；2- water stream channels；3- front shrouds；4- back shrouds；5- impeller bosses；6- reinforcing ribs.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
A kind of multi-functional impeller, as shown in Fig. 1 to 2, including：
Impeller body, and the impeller boss 5 at the impeller body center is arranged at, and be arranged on the impeller body
Some impeller blades 1, each impeller blade 1 replaces annular array centered on the impeller boss 5, i.e., a piece of impeller blade 1 replaces
It is covered on adjacent another impeller blade 1, water stream channel 2, the water stream channel 2 is formed between impeller blade 1 described in adjacent two panels
Cross-sectional area progressively become larger from impeller body edge to impeller body center, maximum ratio can reach 1:4, i.e. its certain time
The interior current volume passed through can reach 1 from impeller body edge to impeller body center:8.It is such a design current can obtain compared with
Big power, and can effectively lower current disorder.
Reinforcing rib 6 is provided between the impeller blade 1, if impeller blade 1 uses raw metal with reinforcing rib 6, can be adopted
It is molded with one-step casting, can also uses welding procedure to manufacture；If impeller blade 1, using raw materials such as ceramics, can be used and burnt with reinforcing rib 6
Type is made.Such a purpose of design is to increase the intensity between the impeller blade 1, increase its supporting power, be allowed to be hardly damaged.
1 rear end of impeller blade is provided with bending section, and the impeller blade 1 is using distortion swept-back structure.Such a design point
Aproll stream reduces 1 load of impeller blade, and can improve the adsorption capacity of centrifugal water pump to the stress of impeller blade 1
Equal rust prevention by applying liquid material paint outside the impeller body and the cover piece.Such a design improves impeller body and lid
The resistance to corrosion of plate, and simple structure, watertightness are good.
Each inter-module is welded using full weld seam inside the impeller body, and commissure smooth treatment.Such a design it is excellent
Point is that resistance is small, flow-disturbing will not occur, stable working.
The impeller is unshrouded impeller when not installing cover piece, is set respectively along the both sides of the impeller body axial direction
The slot cover of cover piece can be loaded and unloaded by having, and the cover board includes front shroud 3 and back shroud 4, the front shroud 3 and the back shroud
4 shape, structure are identical；The impeller body rear portion assembles back shroud 4 by the slot cover, and the impeller blade 1, which is fixed, to be connected
It is connected on the back shroud 4, half-opened impeller before formation.The impeller body front portion assembles front shroud 3 by the slot cover,
The impeller blade 1 is fixedly connected on the front shroud 3, half-opened impeller after formation；The impeller body front portion passes through described
Slot cover assembles the front shroud 3, and the impeller body rear portion assembles the back shroud 4, the impeller by the slot cover
1 front end of piece is fixedly connected on the front shroud 3, and 1 rear end of impeller blade is fixedly connected on the back shroud 4, and formation is closed
Formula impeller.It is such a to be designed as structure good at many things and expert in one, reasonable disposition resource, to have the function that energy-saving and emission-reduction.
In conclusion the present invention has increase flow dynamic, increase the absorption of the resistance to corrosion and water pump of impeller body
Ability, improves the service life of impeller or even water pump, so as to have the function that energy-saving and emission-reduction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
- A kind of 1. multi-functional impeller, it is characterised in that：Including impeller body, and it is arranged at the impeller at the impeller body center Hub, and some impeller blades being arranged on impeller body, each impeller blade replace annular array, phase centered on impeller boss Water stream channel is formed between adjacent two impeller blades, during the cross-sectional area of the water stream channel is from impeller body edge to impeller body The heart progressively becomes larger, and the slot cover that can load and unload cover piece, the cover board are respectively arranged with along the both sides of impeller body axial direction Part includes front shroud and back shroud.
- A kind of 2. multi-functional impeller according to claim 1, it is characterised in that：Reinforcement is provided between the impeller blade Muscle.
- A kind of 3. multi-functional impeller according to claim 1, it is characterised in that：The impeller blade rear end is provided with bending Portion.
- A kind of 4. multi-functional impeller according to claim 1, it is characterised in that：The impeller body outside and the lid Equal rust prevention by applying liquid material paint outside plate.
- A kind of 5. multi-functional impeller according to claim 1, it is characterised in that：Each inter-module is adopted inside the impeller body Welded with full weld seam, and commissure smooth treatment.
- A kind of 6. multi-functional impeller according to claim 1, it is characterised in that：The impeller body rear portion passes through the lid Board slot assembles back shroud, and the impeller blade is fixedly connected on the back shroud, half-opened impeller before formation.
- A kind of 7. multi-functional impeller according to claim 1, it is characterised in that：The impeller body front portion passes through the lid Board slot assembles front shroud, and the impeller blade is fixedly connected on the front shroud, half-opened impeller after formation.
- A kind of 8. multi-functional impeller according to claim 1, it is characterised in that：The impeller body front portion passes through the lid Board slot assembles the front shroud, and the impeller body rear portion assembles the back shroud by the slot cover, before the impeller blade End is fixedly connected on the front shroud, and the impeller blade rear end is fixedly connected on the back shroud, forms double shrouded wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284496.XA CN108035908A (en) | 2017-12-07 | 2017-12-07 | A kind of multi-functional impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284496.XA CN108035908A (en) | 2017-12-07 | 2017-12-07 | A kind of multi-functional impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108035908A true CN108035908A (en) | 2018-05-15 |
Family
ID=62096217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711284496.XA Pending CN108035908A (en) | 2017-12-07 | 2017-12-07 | A kind of multi-functional impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108035908A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722220A (en) * | 2018-08-15 | 2018-11-02 | 浙江兴盛机械有限公司 | A kind of emulsification rotor of arc angle |
| CN108757554A (en) * | 2018-07-25 | 2018-11-06 | 上海中韩杜科泵业制造有限公司 | A kind of water pump vane blade |
| CN111456963A (en) * | 2019-12-21 | 2020-07-28 | 合肥皖化电机技术开发有限责任公司 | Design method of furnace water pump blade |
| WO2020228123A1 (en) * | 2019-05-15 | 2020-11-19 | 苏州赫尔拜斯泵业有限公司 | Impeller used for centrifugal water pump |
-
2017
- 2017-12-07 CN CN201711284496.XA patent/CN108035908A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757554A (en) * | 2018-07-25 | 2018-11-06 | 上海中韩杜科泵业制造有限公司 | A kind of water pump vane blade |
| CN108722220A (en) * | 2018-08-15 | 2018-11-02 | 浙江兴盛机械有限公司 | A kind of emulsification rotor of arc angle |
| WO2020228123A1 (en) * | 2019-05-15 | 2020-11-19 | 苏州赫尔拜斯泵业有限公司 | Impeller used for centrifugal water pump |
| CN111456963A (en) * | 2019-12-21 | 2020-07-28 | 合肥皖化电机技术开发有限责任公司 | Design method of furnace water pump blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180515 |