CN108543644A - The method and protective device that non-coated face is protected during rotary coating impeller - Google Patents
The method and protective device that non-coated face is protected during rotary coating impeller Download PDFInfo
- Publication number
- CN108543644A CN108543644A CN201810491459.4A CN201810491459A CN108543644A CN 108543644 A CN108543644 A CN 108543644A CN 201810491459 A CN201810491459 A CN 201810491459A CN 108543644 A CN108543644 A CN 108543644A
- Authority
- CN
- China
- Prior art keywords
- protective device
- flexible metal
- impeller
- choma
- cluster
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 70
- 239000011248 coating agent Substances 0.000 title claims abstract description 15
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 73
- 229910052751 metal Inorganic materials 0.000 claims description 73
- 238000005452 bending Methods 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004528 spin coating Methods 0.000 abstract description 5
- 230000009931 harmful effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/32—Shielding elements, i.e. elements preventing overspray from reaching areas other than the object to be sprayed
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The method and protective device that the invention discloses a kind of during rotary coating impeller protects non-coated face are related to pumping class and manufacture field, which includes：It makes choma protective device after preoral loop protective device, making and preoral loop protective device, rear choma protective device is installed on impeller；Impeller after preoral loop protective device, rear choma protective device is as when progress spin coating, preoral loop protective device can prevent the liquid coating for filling impeller inner cavity from overflowing pollution impeller upper cover plate from water inlet on spin coater；Choma protective device can prevent coating from polluting wheel bottom afterwards；The requirement of shelter of the impeller of different-diameter can be met in a certain range by adjusting positioning bolt.The present invention avoids coating trickling to the non-coated face of impeller using closed mode is wound at choma before the impeller and at rear choma, the harmful effect of machining link after overcoming.
Description
Technical field
The present invention relates to pump classes to manufacture field, more particularly to is conducive to coat macromolecule at centrifugal pump impeller overcurrent position
The method and protective device of material.
Background technology
Water pump is one of most important energy consumption equipment in China industrial or agricultural field, and the power consumption of water pump accounts for about national total according to statistics
The 20% of generated energy.The operational efficiency of water pump is improved, it is energy-saving imperative.Since most types of water pump is to compare into
It is extremely difficult to improve the efficiency of pump from design angle for ripe machinery.Consequently, it is desirable to which angle except structure design improves
The efficiency of pump.It is exactly a kind of thinking to coat the organic polymers draft reduction materials such as polyurethane, silicon rubber in impeller using bionics techniques.
Due to the main operational principle of the macromolecules paint spraying apparatus such as existing rubber, polyurethane be by the performed polymer of heating and melting and
Catalyst pump to spray gun mixes, and is blown out via high-pressure pump to reach spraying purpose, it is difficult in complicated centrifugal pump runner
Interior operation, therefore carry out mostly using centrifugal force spin-coating method when impeller coating；Since driving motor rotating speed is higher, it is easy to cause molten
The high molecular material of state overflows spilling to the non-overcurrent position of impeller, therefore leads to the harmful effect to machining link later.
Invention content
It is an object of the invention to overcome the shortcomings of existing impeller spin coating technique, one kind is provided in rotary coating impeller process
In method that non-coated face is protected and protective device.
The present invention uses at choma before the impeller and is wound at rear choma closed mode that coating trickling is avoided to arrive impeller
Non-coated face.
The means of defence includes：It makes after preoral loop protective device, making choma protective device and protects preoral loop and fill
Set, rear choma protective device is installed at four steps on impeller, be as follows：
I, makes preoral loop protective device:
A. flexible metal hoop is cut into gap with metal scissors on one side first；
B. part will be cut off, and inwardly bending is vertical to 90 ° and flexible metal hoop；
C. the sheet metal one end bending for erecting baffle cluster will be constituted and bind round upper bending to 90 °, and by bending part and flexible metal
It partly overlaps, the sheet metal of flexible metal hoop and perpendicular baffle cluster is riveted together with electric riveting machine；
D., two locating buttons are respectively welded to the both ends of flexible metal hoop with electric welding, load onto positioning bolt.
Choma protective device after II, makes：
A. flexible metal hoop is cut into gap with metal scissors on one side first；
B. part will be cut off, and bending is vertical to 90 ° and flexible metal hoop outward；
C. the sheet metal one end bending for constituting lagging cluster is bound round into upper bending to 90 °, and by bending part and flexible metal
It partly overlaps, the sheet metal of flexible metal hoop 4 and lagging cluster is riveted together with electric riveting machine；
D., two locating buttons are respectively welded to the both ends of flexible metal hoop with electric welding, load onto positioning bolt.
Preoral loop protective device, rear choma protective device are installed on impeller by III,：
A. by preoral loop protective device, rear choma protective device be installed at respectively at the preoral loop of impeller with rear choma at,
And fastened by positioning bolt, so that preoral loop protective device, rear choma protective device and impeller is fixed together.
Protective device used in means of defence includes preoral loop protective device and rear choma protective device, the preoral loop
Protective device includes that flexible metal hoop, perpendicular baffle cluster, locating button and positioning bolt, flexible metal hoop are connected to perpendicular baffle cluster
Together, two locating buttons are separately fixed at the both ends of flexible metal hoop, and positioning bolt passes through two locating buttons, can be by flexible metal
Bind round locking positioning；Perpendicular baffle cluster energy outward bending.
The rear choma protective device includes flexible metal hoop, lagging cluster, locating button and positioning bolt, flexible gold
Belong to hoop to link together with lagging cluster, two locating buttons are separately fixed at the both ends of flexible metal hoop, and positioning bolt passes through two
Flexible metal can be bound round locking positioning by a locating button.
Perpendicular baffle cluster, lagging cluster and flexible metal hoop adapt to the impeller of different bores, have versatility.
The operation principle of the present invention：
Impeller after preoral loop protective device, rear choma protective device is as spin coating is carried out on spin coater when,
Preoral loop protective device can prevent the liquid coating for filling impeller inner cavity from overflowing pollution impeller upper cover plate from water inlet；Deutostoma
Ring protective device can prevent coating from polluting wheel bottom；It can meet in a certain range by adjusting positioning bolt different straight
The requirement of shelter of the impeller of diameter.
Beneficial effects of the present invention：
The present invention uses at choma before the impeller and is wound at rear choma closed mode that coating trickling is avoided to arrive impeller
Non-coated face machines the harmful effect of link, improves the operational efficiency of water pump after overcoming.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the present invention.
Fig. 2 is the blade wheel structure schematic diagram of the present invention.
Fig. 3 is the preoral loop protective device structure schematic diagram of the present invention.
Fig. 4 is the rear choma protective device structure schematic diagram of the present invention.
Specific implementation mode
Shown in please referring to Fig.1 to Fig.4, which includes：Choma protects after making preoral loop protective device 7, making
Device 6 and preoral loop protective device 7, rear choma protective device 6 are installed at four steps on impeller 8, is as follows：
I, makes preoral loop protective device 7：
A. a side guard of flexible metal hoop 4 is cut into gap with metal scissors first, is formed and erects baffle cluster 2；
B. part will be cut off, and inwardly bending is vertical with flexible metal hoop 4 to 90 °；
C. the sheet metal one end bending for erecting baffle cluster 2 will be constituted and bind round bending on 4 to 90 °, and by bending part and flexible metal
Partly overlap, flexible metal hoop 4 and the sheet metal of perpendicular baffle cluster 2 are riveted together with electric riveting machine；
D., two locating buttons 1 are respectively welded to the both ends of flexible metal hoop 4 with electric welding, load onto positioning bolt 3.
Choma protective device 6 after II, makes：
A. a side guard of flexible metal hoop 4 is cut into gap with metal scissors first, forms lagging cluster 5；
B. part will be cut off, and bending is vertical to 90 ° and flexible metal hoop 4 outward；
C. the sheet metal one end bending for constituting lagging cluster 5 is bound round into bending on 4 to 90 °, and by bending part and flexible metal
Partly overlap, flexible metal hoop 4 and the sheet metal of lagging cluster 5 are riveted together with electric riveting machine；
D., two locating buttons 1 are respectively welded to the both ends of flexible metal hoop 4 with electric welding, load onto positioning bolt 3.
Preoral loop protective device 7, rear choma protective device 6 are installed on impeller 8 by III,：
A. preoral loop protective device 7, rear choma protective device 6 are installed at the preoral loop of impeller 8 and rear choma respectively
Place, and fastened by positioning bolt 3, so that preoral loop protective device 7, rear choma protective device 6 and impeller 8 is fixed on one
It rises.
Protective device used in means of defence includes preoral loop protective device 7 and rear choma protective device 6, the prosopyle
Ring protective device 7 includes flexible metal hoop 4, perpendicular baffle cluster 2, locating button 1 and positioning bolt 3, flexible metal hoop 4 and perpendicular baffle
Cluster 2 links together, and two locating buttons 1 are separately fixed at the both ends of flexible metal hoop 4, and positioning bolt 3 passes through two locating buttons
1,4 locking positionings can be bound round in flexible metal；Perpendicular baffle cluster 2 can outward bending.
The rear choma protective device 6 includes that 4, lagging cluster 5, locating button 1 and positioning bolt 3 are bound round in flexible metal,
Flexible metal hoop 4 links together with lagging cluster 5, and two locating buttons 1 are separately fixed at the both ends of flexible metal hoop 4, positioning
Bolt 3 passes through two locating buttons 1, can 4 locking positionings be bound round in flexible metal.
Perpendicular baffle cluster 2, lagging cluster 5 and flexible metal hoop 4 adapt to the impeller of different bores, have versatility.
The operation principle of the present embodiment：
When preoral loop protective device 7, after choma protective device 6 after impeller 8 be placed on spin coater and carry out spin coating
When, preoral loop protective device 7 can prevent the liquid coating for filling 8 inner cavity of impeller from overflowing pollution 8 upper cover of impeller from water inlet
Plate；Choma protective device 6 can prevent 8 bottom of coating pollution impeller afterwards；It can be in a certain range by adjusting positioning bolt 3
Meet the requirement of shelter of the impeller 8 of different-diameter.
Claims (2)
1. a kind of method protected non-coated face during rotary coating impeller, it is characterised in that：
The means of defence includes：Make preoral loop protective device (7), make after choma protective device (6) and preoral loop is protected
Device (7), rear choma protective device (6) are installed at upper four steps of impeller (8), are as follows：
I, makes preoral loop protective device (7)；
A., the side guard that flexible metal is bound round to (4) first cuts gap with metal scissors, is formed and erects baffle cluster (2)；
B. part will be cut off, and inwardly bending is vertical to 90 ° and flexible metal hoop (4)；
C. the sheet metal one end bending for erecting baffle cluster (2) will be constituted and bind round bending on (4) to 90 °, and by bending part and flexible metal
Partly overlap, flexible metal hoop (4) and the sheet metal of perpendicular baffle cluster (2) are riveted together；
D. two locating buttons (1) are respectively welded at the both ends that (4) are bound round in flexible metal with electric welding, load onto positioning bolt (3)；
Choma protective device (6) after II, makes：
A. flexible metal hoop (4) is cut into gap with metal scissors on one side first, forms lagging cluster (5)；
B. part will be cut off, and bending is vertical to 90 ° and flexible metal hoop (4) outward；
C. sheet metal one end bending that lagging cluster (5) will be constituted binds round bending on (4) to 90 °, and by bending part and flexible metal
Partly overlap, flexible metal hoop (4) and the sheet metal of lagging cluster (5) are riveted together with electric riveting machine；
D. two locating buttons (1) are respectively welded at the both ends that (4) are bound round in flexible metal with electric welding, load onto positioning bolt (3).
Preoral loop protective device (7), rear choma protective device (6) are installed on impeller (8) by III,：
A. by preoral loop protective device (7), rear choma protective device (6) is installed at respectively at the preoral loop of impeller (8) and deutostoma
It at ring, and is fastened by positioning bolt (3), makes preoral loop protective device (7), rear choma protective device (6) and impeller (8)
It is fixed together.
The protective device used in claim 2. (1) the method, it is characterised in that：Include preoral loop protective device (7) and
Choma protective device (6) afterwards, the preoral loop protective device (7) include flexible metal hoop (4), perpendicular baffle cluster (2), locating button
(1) it links together with perpendicular baffle cluster (2) with positioning bolt (3), flexible metal hoop (4), two locating buttons (1) are separately fixed at
The both ends of (4) are bound round in flexible metal, and positioning bolt (3) passes through two locating buttons (1), flexible metal can be bound round to (4) locking positioning；It is perpendicular
Baffle cluster (2) can outward bending；
The rear choma protective device (6) includes flexible metal hoop (4), lagging cluster (5), locating button (1) and positioning spiral shell
Bolt (3), flexible metal hoop (4) link together with lagging cluster (5), and two locating buttons (1) are separately fixed at flexible metal hoop
(4) both ends, positioning bolt (3) pass through two locating buttons (1), flexible metal can be bound round to (4) locking positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491459.4A CN108543644A (en) | 2018-05-22 | 2018-05-22 | The method and protective device that non-coated face is protected during rotary coating impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491459.4A CN108543644A (en) | 2018-05-22 | 2018-05-22 | The method and protective device that non-coated face is protected during rotary coating impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108543644A true CN108543644A (en) | 2018-09-18 |
Family
ID=63495437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491459.4A Pending CN108543644A (en) | 2018-05-22 | 2018-05-22 | The method and protective device that non-coated face is protected during rotary coating impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108543644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355249A (en) * | 2020-10-29 | 2021-02-12 | 中国航发南方工业有限公司 | Coating and hanging tool for preparing shell sample and shell sample preparation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5344073A (en) * | 1992-04-29 | 1994-09-06 | Nordson Corporation | Nozzle cleaning system including spray gun cover for can coating system |
| CN201735498U (en) * | 2010-06-03 | 2011-02-09 | 河北钢铁股份有限公司唐山分公司 | Dirt blocking device for color coating material disc |
| US20110089151A1 (en) * | 2009-10-20 | 2011-04-21 | Hitachi, Ltd. | Laser processing head and laser cladding method |
| CN102441740A (en) * | 2010-10-07 | 2012-05-09 | 住友重机械工业株式会社 | Laser irradiation apparatus, laser irradiation method, and insulating film forming apparatus |
| US20130004673A1 (en) * | 2010-03-04 | 2013-01-03 | Imagineering, Inc. | Coat forming apparatus, and method of manufacturing a coat forming material |
| CN104525416A (en) * | 2014-12-31 | 2015-04-22 | 徐州建机工程机械有限公司 | Tower crane slewing bearing washer spraying protective device |
| US20160101647A1 (en) * | 2014-10-08 | 2016-04-14 | Charles T. Colvin | Fluid Shield Assembly |
| CN208373387U (en) * | 2018-05-22 | 2019-01-15 | 长春瑞泰博尔克科技有限公司 | The device that non-coated face is protected during rotary coating impeller |
-
2018
- 2018-05-22 CN CN201810491459.4A patent/CN108543644A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5344073A (en) * | 1992-04-29 | 1994-09-06 | Nordson Corporation | Nozzle cleaning system including spray gun cover for can coating system |
| US20110089151A1 (en) * | 2009-10-20 | 2011-04-21 | Hitachi, Ltd. | Laser processing head and laser cladding method |
| US20130004673A1 (en) * | 2010-03-04 | 2013-01-03 | Imagineering, Inc. | Coat forming apparatus, and method of manufacturing a coat forming material |
| CN201735498U (en) * | 2010-06-03 | 2011-02-09 | 河北钢铁股份有限公司唐山分公司 | Dirt blocking device for color coating material disc |
| CN102441740A (en) * | 2010-10-07 | 2012-05-09 | 住友重机械工业株式会社 | Laser irradiation apparatus, laser irradiation method, and insulating film forming apparatus |
| US20160101647A1 (en) * | 2014-10-08 | 2016-04-14 | Charles T. Colvin | Fluid Shield Assembly |
| CN104525416A (en) * | 2014-12-31 | 2015-04-22 | 徐州建机工程机械有限公司 | Tower crane slewing bearing washer spraying protective device |
| CN208373387U (en) * | 2018-05-22 | 2019-01-15 | 长春瑞泰博尔克科技有限公司 | The device that non-coated face is protected during rotary coating impeller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355249A (en) * | 2020-10-29 | 2021-02-12 | 中国航发南方工业有限公司 | Coating and hanging tool for preparing shell sample and shell sample preparation method |
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