CN107882745A - Laser sight cooling pump - Google Patents
Laser sight cooling pump Download PDFInfo
- Publication number
- CN107882745A CN107882745A CN201711121241.1A CN201711121241A CN107882745A CN 107882745 A CN107882745 A CN 107882745A CN 201711121241 A CN201711121241 A CN 201711121241A CN 107882745 A CN107882745 A CN 107882745A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- pump
- motor
- cooling pump
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000960 laser cooling Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/064—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0633—Details of the bearings
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
- F04D29/0473—Bearings hydrostatic; hydrodynamic for radial 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
-
- 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
Abstract
The invention discloses a kind of laser sight cooling pump, it is characterised in that：The cooling pump cooling pump includes casing, rear bearing, rotor, stator, fore bearing, back-up ring, impeller, screw, pump cover, 0 type circle, rotor shielding sleeve, stator can, rear end cap；Laser sight cooling pump technology of the present invention, it is the bulk shielding nested structure of domestic initiation and the electromagnetic design scheme of novel and unique, it is into a single integrated structure using motor and water pump selection, and successfully solve the technical barriers such as sealing, anti-corrosion, efficient, cold starting performance, with the unrivaled working characteristics of other type of pump and advanced technical indicator, the level of same kind of products at abroad is exceeded.
Description
Technical field
The present invention relates to a kind of cooling pump, especially a kind of laser sight cooling pump.
Background technology
Cooling pump has the advantages that energy-efficient, to operate steadily, and axle envelope uses wearable mechanical seal, use environment temperature
≤ 100 DEG C, operating pressure≤1.6MPa (16kg/cm3).Flow：5~300m3/ h, lift：5~250m, rotating speed 2900r/min.
Cooling pump can be applied to numerous areas；
Found by retrieval, patent No. CN201310221831.7 disclosure of the invention a kind of machine tool cooling pump, impeller are
Standard-sized sheet spiral vortex type comes into leaves chip architecture, and length of blade is equal to 1/6~1/4 impeller outer diameter D2 length；Between impeller and the pump housing axially
Gap d 1 is 0.1mm~0.3mm；Pump cover is provided with annular protrusion and arrived for adjusting axial gap d2 between pump cover and impeller
0.1mm~0.3mm；The water inlet opened up on the pump housing is circumferential using cut water position A on pump cover as starting point, and its radial position corresponds to
The leaf area of impeller.
A kind of cooling pump of patent No. CN201310468091.7 disclosure of the invention includes body housing and covering housing.Cover
Lid housing is attached to body housing to limit internal pumping chamber.Internal pumping chamber be limited to body housing exit passageway and
Between access road.Chamber outlet limited opening is internally so as to which fluid is from internal pump chamber between pumping chamber and exit passageway
Flow and enter exit passageway in room.Covering housing includes inclined wall, and inclined wall is extended between chamber outlet opening and end
Exit passageway.
Patent No. CN201020254052.9 utility model discloses a kind of water overflowing type machine tool cooling pump, including the pump housing,
Pump housing ring flange, bearing chamber, entangle armature chamber, pump housing wall chamber, rotating shaft, it is more than the pump housing ring flange with the portion below bearing chamber
Set up separately and put water overflow chamber, the water overflow chamber is more than or equal to 8mm.Coolant is not easy to seal in bearing chamber, causes bearing rust bad, while
It will not easily seal in and entangle armature chamber, cause cooling pump immersion to burn out.
However, existing cooling pump has following deficiency：Sealing, antiseptic property are poor, and the pump housing, impeller are in operation process
Noise is big, and volume is big, its less stable, is unsuitable on the laser inner sealing cooling back installation in laser pointing system.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, provides a kind of laser sight cooling pump herein；Using
Motor and water pump selection are into a single integrated structure, and successfully solve the technical barriers such as sealing, anti-corrosion, efficient, cold starting performance,
With the unrivaled working characteristics of other type of pump and advanced technical indicator, the level of same kind of products at abroad is exceeded.
The present invention is achieved in that a kind of laser sight cooling pump of construction, it is characterised in that：The cooling pump includes machine
Shell, rear bearing, rotor, stator, fore bearing, back-up ring, impeller, screw, pump cover, 0 type circle, rotor shielding sleeve, stator can, after
End cap；
Rotor is formed by spacer, rotor core, rotating shaft press fitting, and is welded both ends with argon arc welding, is formed totally-enclosed
Rotor, then carry out finishing and form, to ensure motor high performance operation, it is necessary that the outer position spacer material of rotor core is got over
Bao Yue is good, and thickness control just can ensure that permeability at 0.1 millimeter, it is ensured that excellent motor performance；
Casing, stator core, spacer are carried out hot pressing with epoxy resin and formed by motor stator, and stator core is completely enclosed
In casing internal, totally-enclosed stator is formed, then is finished, to ensure motor high performance operation, it is necessary that stator iron
Bao Yuehao is got in intracardiac position spacer material processing, and thickness control just can ensure that permeability at 0.1 millimeter, it is ensured that excellent motor
Performance.
The advantage of the invention is that：Laser sight cooling pump technology of the present invention, it is the bulk shielding of domestic initiation
The electromagnetic design scheme of nested structure and novel and unique, it is into a single integrated structure using motor and water pump selection, and successfully solve close
Envelope, anti-corrosion, efficiently, the technical barrier such as cold starting performance, there is the unrivaled working characteristics of other type of pump and advanced
Technical indicator, the level of same kind of products at abroad is exceeded.
New Kind of Cooling Pump Applied in Laser System employs high rotating speed, high impedance, extraordinary compound submerged bearing, the pump housing and uses all steel material
Material, highly effective low noise impeller etc. design, collection sealing, anti-corrosion, anti-high and low-temp, the advanced technology such as small volume noise is low, stability is high
In one, for the laser inner sealing cooling back installation in laser pointing system, conveying specific complex liquid is played, cooling swashs
The effect of shaven head.The technology is a blank in China, by the meticulous development and exploitation of more than ten years, updates and innovates,
Fully meet using needs, filled up this blank.The technology is mainly used in laser targeting devices, also can large-scale popularization arrive
The laser cooling field such as medical laser device, laser cutting and laser welding apparatus.
Requirement of the laser pointing system to pump be：It is (1) continuous to run 10000 hours, start 5000 fault-frees repeatedly,
(2) anti-corrosion, anti-leak；(3) reliability service under -5 5 DEG C to+7 5 DEG C of low and high temperature environment；(4) low noise, without friction；
High efficiency low power consuming；(5) small portable.
Brief description of the drawings
Fig. 1 is the technology of the present invention principle schematic；
Fig. 2 is rotor schematic diagram of the present invention；
Fig. 3 is motor stator schematic diagram of the present invention.
Wherein：Casing 1, rear bearing 2, rotor 3, stator 4, fore bearing 5, back-up ring 6, impeller 7, screw 8, pump cover 9,0 type circle
10th, rotor shielding sleeve 11, stator can 12, rear end cap 13.
Embodiment
Below in conjunction with accompanying drawing 1- Fig. 3, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole realities
Apply example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the invention.
The pump design feature is to include casing 1, rear bearing 2, rotor 3, stator 4, fore bearing 5, back-up ring 6, impeller 7, spiral shell
Nail 8, pump cover 9,0 type circle 10, rotor shielding sleeve 11, stator can 12, rear end cap 13, emphasis around leakage, high and low temperature environment,
The Difficult factors such as efficiency high, small portable, reliable are designed.
Main inventive design content is as follows：
To ensure above-mentioned requirements, design of electrical motor is intermediate frequency, high-speed electric expreess locomotive (10000 revs/min), greatly reduces volume.
Take bulk shielding motor scheme, with stainless steel motor rotor core and stator core carry out in external seal, make the motor be in
Whole sealing status, it ensure that the stability of motor.Motor uses high impedance, high sliding rate, high starting torque, and starting current is equal to volume
Determine the design of electric current.Enable the short-term stall operation of motor, heat preheated liquid caused by stall, solve liquid during cold-starting
Viscosity is big (being 100~1000 times of normal temperature), and viscosity resistance is big, the limited fail to start problem of power of motor.Use motor simultaneously
It is integrated with pumps design, rotor is directly connected with pump, no sealing, and motor makes liquid direct with directly being penetrated inside water pump
Into motor internal, remove the sealing wear problem between motor and water pump from.The high temperature resistant for employing composite making is slided
Submerged bearing, the and dexterously Center on axle runs through aperture, carries out liquid circulation, solve the radiating of high-speed electric expreess locomotive bearing and
Lubrication problem.Impeller of pump uses low noise current Curve Design, and is made of all steel, realizes low noise anticorrosion requirement.
Such as Fig. 2：Rotor 3 is pressed by spacer 31, rotor core 32, rotating shaft 33 to be formed, and is welded both ends with argon arc welding
Jail, full-sealed rotor is formed, then carry out finishing and form, to ensure motor high performance operation, it is necessary that outside rotor core
Position spacer material gets over Bao Yuehao, and thickness control just can ensure that permeability at 0.1 millimeter, it is ensured that excellent motor performance.
Such as Fig. 3：Motor stator by：Casing 1, stator core 42, the spacer filling hot pressing of epoxy resin 43 form, by stator iron
Core 42 is completely enclosed within inside casing 1, forms totally-enclosed stator, then by finishing, it is coaxial to ensure that stator, rotor core assemble
Degree and balance quality.To ensure that motor at a high speed, steadily operates, noise is low, it is necessary that position spacer is processed in stator core
More Bao Yuehao, thickness control is within 0.1 millimeter, it is ensured that motor gas-gap permeability, loss are low, it is ensured that excellent motor performance.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (1)
- A kind of 1. laser sight cooling pump, it is characterised in that：The cooling pump include casing (1), rear bearing (2), rotor (3), It is stator (4), fore bearing (5), back-up ring (6), impeller (7), screw (8), pump cover (9), 0 type circle (10), rotor shielding sleeve (11), fixed Sub- housing (12), rear end cap (13)；Rotor (3) is formed by spacer (31), rotor core (32), rotating shaft (33) press fitting, and is welded both ends with argon arc welding, Full-sealed rotor is formed, then carries out finishing and forms, to ensure motor high performance operation, it is necessary that the outer position of rotor core Spacer material gets over Bao Yuehao, and thickness control just can ensure that permeability at 0.1 millimeter, it is ensured that excellent motor performance；Casing (1), stator core (42), spacer are carried out hot pressing with epoxy resin (43) and formed by motor stator (4), by stator iron Core (42) is completely enclosed within casing internal, forms totally-enclosed stator, then is finished, to ensure motor high performance operation, just Must assure that Bao Yuehao is got in the processing of position spacer material in stator core, thickness control just can ensure that permeability at 0.1 millimeter, Ensure excellent motor performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121241.1A CN107882745A (en) | 2017-11-14 | 2017-11-14 | Laser sight cooling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121241.1A CN107882745A (en) | 2017-11-14 | 2017-11-14 | Laser sight cooling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107882745A true CN107882745A (en) | 2018-04-06 |
Family
ID=61777094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711121241.1A Pending CN107882745A (en) | 2017-11-14 | 2017-11-14 | Laser sight cooling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882745A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535254U (en) * | 2009-11-13 | 2010-07-28 | 大连环友屏蔽泵有限公司 | Peripheral canned pump |
| CN103629148A (en) * | 2013-12-10 | 2014-03-12 | 江苏大学 | Horizontal self-cooling permanent magnet shield pump |
| CN203879763U (en) * | 2014-05-21 | 2014-10-15 | 浙江尔格科技有限公司 | Canned pump |
| CN205225765U (en) * | 2015-12-29 | 2016-05-11 | 允博（天津）电机科技发展有限公司 | Novel shield pump |
| CN207673558U (en) * | 2017-11-14 | 2018-07-31 | 乐山东风高斯特种电机技术有限公司 | Laser sight cooling pump |
-
2017
- 2017-11-14 CN CN201711121241.1A patent/CN107882745A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535254U (en) * | 2009-11-13 | 2010-07-28 | 大连环友屏蔽泵有限公司 | Peripheral canned pump |
| CN103629148A (en) * | 2013-12-10 | 2014-03-12 | 江苏大学 | Horizontal self-cooling permanent magnet shield pump |
| CN203879763U (en) * | 2014-05-21 | 2014-10-15 | 浙江尔格科技有限公司 | Canned pump |
| CN205225765U (en) * | 2015-12-29 | 2016-05-11 | 允博（天津）电机科技发展有限公司 | Novel shield pump |
| CN207673558U (en) * | 2017-11-14 | 2018-07-31 | 乐山东风高斯特种电机技术有限公司 | Laser sight cooling pump |
Non-Patent Citations (1)
| Title |
|---|
| 兰州石油机械研究所: "石油化工用泵 第五分册 屏蔽泵", vol. 1, 30 June 1977, 兰州石油机械研究所出版, pages: 128 * |
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