CN109399214A - Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer - Google Patents
Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer Download PDFInfo
- Publication number
- CN109399214A CN109399214A CN201811407622.0A CN201811407622A CN109399214A CN 109399214 A CN109399214 A CN 109399214A CN 201811407622 A CN201811407622 A CN 201811407622A CN 109399214 A CN109399214 A CN 109399214A
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- CN
- China
- Prior art keywords
- main body
- prismatic blade
- blade
- blades
- prismatic
- 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
- 229920001971 elastomer Polymers 0.000 title claims abstract description 30
- 239000000806 elastomer Substances 0.000 title claims abstract description 17
- 230000004807 localization Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000919 ceramic Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses rotation constant pressure blade wheel structure is flowed back in a kind of elastomer, including main body, primary blades, back blades, leading flank, trailing flank and rubber bodies, the side of the main body is provided with several primary blades, the other side of main body is provided with several back blades, the primary blades are formed by the first prismatic blade and the second prismatic blade and the two angle is α, the length ratio of the length of first prismatic blade and the second prismatic blade is 0.68-1, the outer edge of second prismatic blade is oblique side wall, main body outer ledge is straight sidewall, the leading flank of first prismatic blade and the second prismatic blade is inclined side wall surface, the trailing flank of first prismatic blade and the second prismatic blade is straight wall face；Projected area of the two neighboring primary blades in main body is by projection localization of the back blades in main body at two parts of area equation；Mounting hole is provided at the main center；The configuration of the present invention is simple, easy to use, water conservancy is high-efficient, and vortex generates less, and discharge pressure is constant, can be widely popularized and be applied.
Description
[technical field]
The present invention relates to the technical fields of impeller, the especially interior technical field for flowing back to rotation constant pressure blade wheel structure.
[background technique]
In carrying out ceramic powders transmission process, certain discharge pressure is not only needed, but also ceramic powders frictional force is very
Greatly, if conveyed using plunger pump isometric(al) pump, but its steel bushing, serious wear, there are serious defect, centrifugal pump is defeated
There are pressure transients for pressurization pressure, the conveying requirement of ceramic powders are not achieved, metallic impeller abrasion is also extremely serious, in this way
The problem of, it is necessary to it designs and flows back to rotation constant pressure blade wheel structure in a kind of elastomer and solve the above problems.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose to flow back to rotation constant pressure leaf in a kind of elastomer
Wheel construction can be improved water conservancy efficiency, and generation vortex is few, and discharge pressure is constant reliable.
To achieve the above object, the invention proposes rotation constant pressure blade wheel structure, including master are flowed back in a kind of elastomer
Body, primary blades, back blades, leading flank, trailing flank and rubber bodies, the side of the main body are provided with several primary blades, main body
The other side is provided with several back blades, and the primary blades are formed by connecting by the first prismatic blade and the second prismatic blade, the first prismatic blade
At an angle alpha with the second prismatic blade shape, α angular range is 25 ° -35 °, the length of the length of the first prismatic blade and the second prismatic blade
The ratio between degree is 0.68-1, and the outer edge of the second prismatic blade is oblique side wall, and main body outer ledge is straight sidewall, the second prismatic blade edge
Angle between main body outer ledge is that β is 1.5 ° -2.5 °, and the leading flank of first prismatic blade and the second prismatic blade is to incline
The exterior normal direction of oblique side wall surface, leading flank is identical as the direction of rotation of main body, the rear side of the first prismatic blade and the second prismatic blade
Face is straight wall face, and the exterior normal direction of trailing flank is opposite with the direction of rotation of main body；The two neighboring primary blades are in main body
Projected area by projection localization of the back blades in main body at two parts of area equation；The main body, primary blades and accessory lobes
One layer of rubber bodies are evenly arranged on piece lateral wall；Mounting hole is provided at the main center.
Preferably, the primary blades are equal with the quantity of back blades and quantity is 9-12, primary blades are equal with back blades
Center line axis around mounting hole is evenly distributed in main body.
Preferably, the width value of the primary blades bottom end is 4-5mm, the width value on primary blades top is 2-3mm.
Preferably, the rubber bodies with a thickness of 2-3mm.
Beneficial effects of the present invention: the present invention by by the first prismatic blade and the second prismatic blade shape at an angle alpha, the angle α
Spending range is 25 ° -35 °, and the length ratio of the length of the first prismatic blade and the second prismatic blade is 0.68-1, can effectively improve water
Sharp efficiency；Angle between second prismatic blade edge and main body outer ledge is that β is 1.5 ° -2.5 °, it is possible to reduce transmission process
The vortex of middle generation；The leading flank of first prismatic blade and the second prismatic blade is inclined side wall surface, the first prismatic blade and the second straight leaf
The trailing flank of piece is straight wall face, projection localization of projected area of the two neighboring primary blades in main body by back blades in main body
At two parts of area equation, the discharge pressure that pump can be effectively ensured is constant；On main body, primary blades and back blades lateral wall
It is even to be provided with one layer of rubber bodies, it is possible to reduce the abrasion of main body, primary blades and back blades；The configuration of the present invention is simple, it is easy to use,
Water conservancy is high-efficient, and vortex generates less, and discharge pressure is constant, can be widely popularized and be applied.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the main view that rotation constant pressure blade wheel structure is flowed back in a kind of elastomer of the present invention；
Fig. 2 is the main view sectional view that rotation constant pressure blade wheel structure is flowed back in a kind of elastomer of the present invention；
Fig. 3 is the main view section part A amplification signal that rotation constant pressure blade wheel structure is flowed back in a kind of elastomer of the present invention
Figure；
Fig. 4 is the main view section part B amplification signal that rotation constant pressure blade wheel structure is flowed back in a kind of elastomer of the present invention
Figure；
Fig. 5 is the schematic perspective view that rotation constant pressure blade wheel structure is flowed back in a kind of elastomer of the present invention.
In figure: 1- main body, 2- primary blades, 3- outer edge, 4- back blades, 5- mounting hole, 6- leading flank, the trailing flank 7-, 8-
First prismatic blade, the second prismatic blade of 9-, 10- rubber bodies.
[specific embodiment]
- Fig. 5 refering to fig. 1 flows back to rotation constant pressure blade wheel structure, including main body 1, primary blades in a kind of elastomer of the present invention
2, back blades 4, leading flank 6, trailing flank 7 and rubber bodies 10, the side of the main body 1 are provided with several primary blades 2, main body 1
The other side is provided with several back blades 4, and the primary blades 2 are formed by connecting by the first prismatic blade 8 and the second prismatic blade 9, and first is straight
At an angle alpha, α angular range is 25 ° -35 °, and the length of the first prismatic blade 8 is straight with second for blade 8 and 9 shape of the second prismatic blade
The length ratio of blade 9 is 0.68-1, and the outer edge 3 of the second prismatic blade 9 is oblique side wall, and 1 outer ledge of main body is straight sidewall, the
It is 1.5 ° -2.5 ° that angle between 1 outer ledge of two prismatic blades, 9 edge and main body, which is β, and first prismatic blade 8 and second is straight
The leading flank 6 of blade 9 is inclined side wall surface, and the exterior normal direction of leading flank 6 is identical as the direction of rotation of main body 1, the first straight leaf
The trailing flank 7 of piece 8 and the second prismatic blade 9 is straight wall face, and the exterior normal direction of trailing flank 7 is opposite with the direction of rotation of main body 1；Institute
The projected area of two neighboring primary blades 2 on the body 1 is stated by the projection localization on the body 1 of back blades 4 into area equation
Two parts；One layer of rubber bodies 10 are evenly arranged on 4 lateral wall of the main body 1, primary blades 2 and back blades；1 center of main body
Place is provided with mounting hole 5；The primary blades 2 are equal with the quantity of back blades and quantity is 9-12, and primary blades 2 and back blades are equal
Center line axis around mounting hole 5 is uniformly distributed on the body 1；The width value of 2 bottom end of primary blades is 4-5mm, primary blades 2
The width value on top is 2-3mm；The rubber bodies 10 with a thickness of 2-3mm.
The course of work of the present invention:
Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer of the present invention during the work time, and impeller is passed through into mounting hole
5 are installed on the pump housing, start the pump housing, and ceramic powders etc. carry out agitation conveying, primary blades 2 and pair by primary blades 2 and back blades 4
Blade 4 keeps discharge pressure balance, and the angle between 1 outer ledge of 9 edge of the second prismatic blade and main body is β, reduces vortex and produces
Raw, the first prismatic blade 8 and 9 shape of the second prismatic blade at an angle alpha, improve water conservancy efficiency, to preferably realize ceramic powders etc.
Conveying.
The present invention by the way that by the first prismatic blade 8 and 9 shape of the second prismatic blade, at an angle alpha, α angular range is 25 ° -35 °,
The length ratio of the length of first prismatic blade 8 and the second prismatic blade 9 is 0.68-1, can effectively improve water conservancy efficiency；Second is straight
It is 1.5 ° -2.5 ° that angle between 1 outer ledge of 9 edge of blade and main body, which is β, it is possible to reduce the rotation generated in transmission process
Whirlpool；The leading flank 6 of first prismatic blade 8 and the second prismatic blade 9 is inclined side wall surface, after the first prismatic blade 8 and the second prismatic blade 9
Side 7 is straight wall face, projection localization of the projected area by back blades 4 on the body 1 of two neighboring primary blades 2 on the body 1
At two parts of area equation, the discharge pressure that pump can be effectively ensured is constant；4 lateral wall of main body 1, primary blades 2 and back blades
On be evenly arranged with one layer of rubber bodies 10, it is possible to reduce the abrasion of main body 1, primary blades 2 and back blades 4；The configuration of the present invention is simple,
Easy to use, water conservancy is high-efficient, and vortex generates less, and discharge pressure is constant, can be widely popularized and be applied.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (4)
1. flowing back to rotation constant pressure blade wheel structure in a kind of elastomer, it is characterised in that: including main body (1), primary blades (2), pair
The side of blade (4), leading flank (6), trailing flank (7) and rubber bodies (10), the main body (1) is provided with several primary blades (2),
The other side of main body (1) is provided with several back blades (4), and the primary blades (2) are by the first prismatic blade (8) and the second prismatic blade
(9) it is formed by connecting, at an angle alpha, α angular range is 25 for the first prismatic blade (8) and the second prismatic blade (9) shape°- 35 °, first
The length of prismatic blade (8) and the length ratio of the second prismatic blade (9) are 0.68-1, and the outer edge (3) of the second prismatic blade (9) is oblique
Side wall, main body (1) outer ledge are straight sidewall, and the angle between the second prismatic blade (9) edge and main body (1) outer ledge is β
It is 1.5 ° -2.5 °, the leading flank (6) of first prismatic blade (8) and the second prismatic blade (9) is inclined side wall surface, leading flank (6)
Exterior normal direction it is identical as the direction of rotation of main body (1), the trailing flank (7) of the first prismatic blade (8) and the second prismatic blade (9) is
The exterior normal direction in straight wall face, trailing flank (7) is opposite with the direction of rotation of main body (1)；The two neighboring primary blades (2) are in master
Projected area on body (1) is by projection localization of the back blades (4) on main body (1) at two parts of area equation；The main body
(1), one layer of rubber bodies (10) is evenly arranged on primary blades (2) and back blades (4) lateral wall；It is set at main body (1) center
It is equipped with mounting hole (5).
2. flowing back to rotation constant pressure blade wheel structure in a kind of elastomer as described in claim 1, it is characterised in that: the main lobe
Piece (2) is equal with the quantity of back blades and quantity is 9-12, and primary blades (2) and back blades are around the middle line of mounting hole (5)
Axis is evenly distributed on main body (1).
3. flowing back to rotation constant pressure blade wheel structure in a kind of elastomer as described in claim 1, it is characterised in that: the main lobe
The width value of piece (2) bottom end is 4-5mm, and the width value on primary blades (2) top is 2-3mm.
4. flowing back to rotation constant pressure blade wheel structure in a kind of elastomer as described in claim 1, it is characterised in that: the rubber
Body (10) with a thickness of 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407622.0A CN109399214A (en) | 2018-11-23 | 2018-11-23 | Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407622.0A CN109399214A (en) | 2018-11-23 | 2018-11-23 | Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109399214A true CN109399214A (en) | 2019-03-01 |
Family
ID=65455293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811407622.0A Pending CN109399214A (en) | 2018-11-23 | 2018-11-23 | Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109399214A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120457A1 (en) * | 2019-12-17 | 2021-06-24 | 中山大洋电机股份有限公司 | Induced draft fan |
| CN114076119A (en) * | 2021-07-31 | 2022-02-22 | 高涛 | Centrifugal pump impeller |
| US11988220B2 (en) | 2019-12-17 | 2024-05-21 | Zhongshan Broad-Ocean Motor Co., Ltd. | Volute assembly and induced draft fan comprising the same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334796A (en) * | 1991-05-02 | 1992-11-20 | Tsurumi Mfg Co Ltd | Impeller for motor-driven centrifugal pump |
| JPH07317700A (en) * | 1994-05-27 | 1995-12-05 | Shin Meiwa Ind Co Ltd | Impeller for submerged pump |
| JP2004092599A (en) * | 2002-09-03 | 2004-03-25 | Hitachi Unisia Automotive Ltd | Turbine type fuel feed pump |
| CN201507476U (en) * | 2009-06-09 | 2010-06-16 | 窦敏洁 | Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump |
| KR20120066328A (en) * | 2010-12-14 | 2012-06-22 | 한국건설기술연구원 | High-efficient centrifugal blower |
| CN104895842A (en) * | 2015-05-13 | 2015-09-09 | 山东昊安金科新材料股份有限公司 | Spiral flow constant pressure pump |
| CA2889593A1 (en) * | 2015-04-22 | 2016-10-22 | Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project As Such Owners Exist Now And In The Future | Composite impeller for a centrifugal slurry pump |
| CN107143520A (en) * | 2017-07-13 | 2017-09-08 | 新兴际华科技装备有限公司 | A kind of voltage stabilizing centrifugal pump |
| CN209291532U (en) * | 2018-11-23 | 2019-08-23 | 艾迪机器(杭州)有限公司 | Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer |
-
2018
- 2018-11-23 CN CN201811407622.0A patent/CN109399214A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04334796A (en) * | 1991-05-02 | 1992-11-20 | Tsurumi Mfg Co Ltd | Impeller for motor-driven centrifugal pump |
| JPH07317700A (en) * | 1994-05-27 | 1995-12-05 | Shin Meiwa Ind Co Ltd | Impeller for submerged pump |
| JP2004092599A (en) * | 2002-09-03 | 2004-03-25 | Hitachi Unisia Automotive Ltd | Turbine type fuel feed pump |
| CN201507476U (en) * | 2009-06-09 | 2010-06-16 | 窦敏洁 | Vane wheel for pneumatic sand and sewage discharging vortex pump and vortex pump |
| KR20120066328A (en) * | 2010-12-14 | 2012-06-22 | 한국건설기술연구원 | High-efficient centrifugal blower |
| CA2889593A1 (en) * | 2015-04-22 | 2016-10-22 | Syncrude Canada Ltd. In Trust For The Owners Of The Syncrude Project As Such Owners Exist Now And In The Future | Composite impeller for a centrifugal slurry pump |
| CN104895842A (en) * | 2015-05-13 | 2015-09-09 | 山东昊安金科新材料股份有限公司 | Spiral flow constant pressure pump |
| CN107143520A (en) * | 2017-07-13 | 2017-09-08 | 新兴际华科技装备有限公司 | A kind of voltage stabilizing centrifugal pump |
| CN209291532U (en) * | 2018-11-23 | 2019-08-23 | 艾迪机器(杭州)有限公司 | Rotation constant pressure blade wheel structure is flowed back in a kind of elastomer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120457A1 (en) * | 2019-12-17 | 2021-06-24 | 中山大洋电机股份有限公司 | Induced draft fan |
| US11988220B2 (en) | 2019-12-17 | 2024-05-21 | Zhongshan Broad-Ocean Motor Co., Ltd. | Volute assembly and induced draft fan comprising the same |
| CN114076119A (en) * | 2021-07-31 | 2022-02-22 | 高涛 | Centrifugal pump impeller |
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