CN109647302A - A kind of device for the wear-resisting mixing copper powder of bearing - Google Patents
A kind of device for the wear-resisting mixing copper powder of bearing Download PDFInfo
- Publication number
- CN109647302A CN109647302A CN201811448517.1A CN201811448517A CN109647302A CN 109647302 A CN109647302 A CN 109647302A CN 201811448517 A CN201811448517 A CN 201811448517A CN 109647302 A CN109647302 A CN 109647302A
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- China
- Prior art keywords
- copper powder
- valve
- wear
- reservoir
- storing box
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000002156 mixing Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000006185 dispersion Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 21
- 238000009835 boiling Methods 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
Abstract
The invention discloses a kind of devices for the wear-resisting mixing copper powder of bearing, including dispersion tank body, heating device, charger, transfer tube, material-storing box, nozzle, pulser；Reservoir is located above reacting tank body, and material-storing box is located at below reacting tank body；Disperse tank interior and be equipped with blender, top is equipped with powder feed inlet, liquid inlet opening, and bottom is equipped with solenoid valve；Nozzle is located at material-storing box bottom；Charger includes reservoir；Liquid storage trench bottom is connected to flow valve；Flow valve is connected to outlet tube；Powder feed inlet, liquid inlet opening are respectively equipped with powder charging lid, liquid feedstock lid；Outlet tube is inserted into liquid feedstock lid, is located in liquid inlet opening；Reservoir is equipped with each auxiliary agent into valve and low boiling point solvent into valve；Reservoir lateral wall is equipped with heating insulation layer；The reservoir is equipped with air-suction cover.The preliminary dispersion that auxiliary agent can be realized by high speed shear can reduce system viscosity by heat effect, help the dispersion of copper powder and auxiliary agent.
Description
Technical field
The present invention relates to a kind of reaction units, and in particular to a kind of device for the wear-resisting mixing copper powder of bearing.
Background technique
Self-lubricating bearing plate is used for the production and processing of sliding bearing, based on being sintered the metal plate for having copper alloy powder.
Self-lubricating bearing plate has the features such as bearing capacity is high, impact resistance, high temperature resistant, self-lubricating capacities are strong, corrosion-resistant, using profit certainly
Product made of plain besring plate, especially suitable for heavy duty, low speed, reciprocal or swing etc. is difficult to lubricate and formed the field of oil film
It closes, is mainly used in production boundary lubrication bearing, Nonlubricated bearing, bimetallic bearing three classes product.Product is extensive at present
Apply engineering machinery, automobile, plastic molding machinery, Hydraulic Elements, logistics harbour machinery, punching machine metal forming machinery, farm machinery,
The fields such as office equipment, food machinery, energy facilities.The copper alloy powder for being blended with organic component is sintered to burning on metal plate
Knot technique plays an important role to the performance of self-lubricating bearing plate.Current copper alloy powder sintering common on the market is in load and certainly
Under right environment comprehensive effect, it is easy to appear the damage such as abrasive resistance decline, loose, peeling.Key reason is copper alloy powder point
It is in bulk set it is not applicable.
Summary of the invention
It is an object of the present invention to provide a kind of devices for the wear-resisting mixing copper powder of bearing, pass through effective place to organic additive
Reason, can effectively stir evenly copper powder and organic system, and improve each organic component reactivity worth, recycle pulse spray
Apply, can completely high viscous copper powder system efficiently, the requirement of steady production.
To achieve the above object of the invention, the technical solution adopted by the present invention is that:
A kind of device for the wear-resisting mixing copper powder of bearing, the device for the wear-resisting mixing copper powder of bearing includes dispersion
Tank body, heating device, charger, transfer tube, material-storing box, nozzle, pulser；The heating device is located at the external side of dispersion tank
Wall；The dispersion tank interior is equipped with blender, and top is equipped with powder feed inlet, liquid inlet opening, and bottom is equipped with solenoid valve；Institute
State transfer tube connection solenoid valve and material-storing box；The pulser is located at the top of material-storing box, and nozzle is located at material-storing box bottom；It is described to add
Liquid device includes reservoir；The liquid storage trench bottom is connected to flow valve；The flow valve is connected to outlet tube；The outlet tube is located at liquid
In body feed inlet；The reservoir is equipped with dispersing agent into valve, coupling agent into valve, levelling agent into valve, bonding agent into valve
And low boiling point solvent is into valve；The reservoir lateral wall is equipped with heating insulation layer；The reservoir is equipped with air-suction cover.
In above-mentioned technical proposal, the reservoir is located above reacting tank body；The material-storing box is located at below reacting tank body；
Conducive to material as gravity conveys, meet production procedure.
Heating device is separated into the present invention for copper powder mixing and initiates, and the use of heating device can reduce system viscosity,
So that copper powder and organic component disperse more evenly, to also avoid the problem of blender dead angle adheres to, it is preferred that heating device is located at
The external lower sidewall of dispersion tank more accurately carries out heat effect to copper powder/liquid system, and heater can be flexible heater
Piece, the heat provided can make organic component viscosity decline, this is different from ultrasonic cavitation mechanism.
In above-mentioned technical proposal, agitator speed is adjustable between 8000~9000rpm, has shear effect, described to stir
Mixing device includes stirring rod and paddle；The paddle is helical structure；The helical structure design parameter is without limitation.Copper powder
System forms spiral flow when passing through helical structure in tank, so that the motional inertia of fluid itself makes it be always maintained at spin current,
It avoids existing structure such as spring, flat there is a problem of that poor mechanical property, water conservancy diversion inertia are weak.
Preferably, the paddle is equipped with plurality of holes；The aperture in the hole is 1~1.5 millimeter.The blade of smooth surface
Dispersion effect is slightly weak, but is directed to the particularity of wear-resisting copper powder, can play anti-work if setting the structures such as slot, protrusion using routine
With, can especially have copper powder aggregation at structural interface, the invention in blade apertured, and limit aperture, thus into
One step improves dispersion effect.
In above-mentioned technical proposal, pulser outlet is the prior art, and the present invention is used for copper powder dispersion for the first time, interval to storage
Injected pulse gas in magazine can impact copper powder system and spray to it on substrate from existing nozzle such as powder nozzle, together
When pulse pair copper powder dispersion, organic matter reaction it is advantageous；The shape of material-storing box is not particularly limited, and can be regular square, circle
Shape, taper, or irregular structure, such as rectangular and taper composite structure, pulser and nozzle are on material-storing box
Installation belongs to the prior art, and under the impact of pulse gas, divided copper powder can be effectively sprayed on bottom plate.
Preferably, powder feed inlet, liquid inlet opening are respectively equipped with powder charging lid, liquid feedstock lid；To copper
Powder dispersion process avoids leaking out；Outlet tube insertion liquid feedstock lid may be implemented that liquid adjuvants to be added in batches, insertion is deep
Degree does not require.
The difficult point of existing high-performance copper powder system is to be difficult to disperse, and causes to react uniformity, poor controllability；The present invention from
Dispersing aid is set about, and several auxiliary agents for being difficult to mix first are dissolved mixing in low boiling point solvent, and it is most of molten to reheat removing
Agent, obtained mixture is for copper powder processing；In the dispersion process of high viscous copper powder, copper powder, which feeds intake, to be finished, by liquid inlet opening
Auxiliary agent is added portionwise in chronological order, by high speed shear, it can be achieved that the preliminary dispersion of copper powder auxiliary agent can by heat effect
System viscosity is reduced, the dispersion of auxiliary agent is helped, the non-agglomerated and relevant chemical reaction of copper powder ingredient can be accelerated, is shortened anti-
Between seasonable, the stability of reaction is improved, to effectively increase the stability and production efficiency of high viscous copper powder.
The present invention is aided with heat effect on the basis of high speed shear dispersing apparatus using auxiliary agent dispersion technology, improves
The production efficiency and stability of the viscous copper powder of height, while energy consumption can also be reduced, the uniformity of reaction is improved, height is effectively overcome
Viscosity is conducive to promote product quality, while the company of can satisfy to the dispersion effect of auxiliary agent and the adverse effect of reaction uniformity
The demand that continuous metaplasia produces；The apparatus structure for the wear-resisting mixing copper powder of bearing that the present invention researches and develops is simple, is used for wear-resisting shaft for the first time
Production is held, it is at low cost, a whole set of production line will not be had an impact, and easy to operate, alleviate work load, suitable industrialization is answered
With.
Detailed description of the invention
Fig. 1 is apparatus structure schematic diagram of the embodiment one for the wear-resisting mixing copper powder of bearing；
Fig. 2 is two paddle structural schematic diagram of embodiment；
Wherein: dispersion tank body 1, heating device 2, charger 3, transfer tube 4, material-storing box 5, nozzle 6, pulser 7, blender
8, powder feed inlet 9, liquid inlet opening 10, solenoid valve 11, reservoir 12, flow valve 13, outlet tube 14, powder feed lid
15, liquid feedstock lid 16, dispersing agent are into valve 17, coupling agent into valve 18, levelling agent into valve 19, bonding agent into valve
20, low boiling point solvent is into valve 21, heating insulation layer 22, air-suction cover 23, stirring rod 81, paddle 82, hole 83.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment one
Referring to attached drawing 1, a kind of device for the wear-resisting mixing copper powder of bearing, including dispersion tank body 1, heating device 2, liquid feeding
Device 3, transfer tube 4, material-storing box 5, nozzle 6, pulser 7；Reservoir is located above reacting tank body, and material-storing box is located under reacting tank body
Side；Heating device is flexible heater piece, is located at the external lower sidewall of dispersion tank；Dispersing tank interior, (revolving speed exists equipped with blender 8
It is adjustable between 8000~9000rpm, there is shear effect), top is equipped with powder feed inlet 9, liquid inlet opening 10, and bottom is equipped with
Solenoid valve 11；Transfer tube is connected to solenoid valve and material-storing box；Pulser is located at the top of material-storing box, and nozzle is located at material-storing box bottom；Add
Liquid device includes reservoir 12；Liquid storage trench bottom is connected to flow valve 13；Flow valve is connected to outlet tube 14；Powder feed inlet, liquid into
Material mouth is respectively equipped with powder charging lid 15, liquid feedstock lid 16；Outlet tube is inserted into liquid feedstock lid, is located at liquid feedstock
In mouthful；Reservoir be equipped with dispersing agent into valve 17, coupling agent into valve 18, levelling agent into valve 19, bonding agent into valve 20 with
And low boiling point solvent is into valve 21；Reservoir lateral wall is equipped with heating insulation layer 22；Reservoir is equipped with air-suction cover 23, heating and thermal insulation
Layer, the specific of air-suction cover are installed as routine techniques.
Embodiment two
On the basis of example 1, blender includes stirring rod 81 and paddle 82；Paddle is helical structure；Stirring
Leaf is equipped with plurality of holes 83；The aperture in hole is 1~1.5 millimeter, stirs impeller structure referring to attached drawing 2.
Component according to the present invention is all existing product, and attached drawing same parts mark at one；When actual production, copper powder from
Powder feed inlet investment dispersion tank body, covers powder charging lid, liquid feedstock lid；Various auxiliary agents into valve by being respectively added
Reservoir, outlet tube are inserted into liquid feedstock lid according to usual manner, and port is located in liquid inlet opening, in low boiling point solvent
Each auxiliary agent is uniformly dispersed under (boiling point is less than 50 DEG C) effect, and can be stirred can also be not added stirring, and dissolution can be uniform,
It is then turned on heating and air-breathing, removes most of solvent；Auxiliary agent is added by flow valve in chronological order；First auxiliary agent is added
When, stirring is opened, the preliminary dispersion of auxiliary agent can be realized by high speed shear, heating is opened when second batch auxiliary agent is added, can be reduced
System viscosity helps the dispersion of copper powder and auxiliary agent, while can accelerate the relevant chemical reaction of auxiliary agent by heating, shortens reaction
Time improves the stability of reaction；After dispersion, divided copper powder is inputted in material-storing box by solenoid valve, unbalanced pulse
Device, under pulse air impact, copper powder is sprayed on bottom plate by nozzle.Measure of merit mainly passes through sintered plate each section
Hardness (HB) characterization, the plate quadrangle of the preparation of embodiment one, core rigidities are respectively 80,81,80,81,80；It is prepared by embodiment two
Plate quadrangle, core rigidities be respectively 80,80,80,80,80；On the basis of example 1, if being not provided with heating device
The plate quadrangle that then prepares, core rigidities are respectively 80,80,82,81,81；On the basis of example 1, if be not provided with low
Plate quadrangle that boiling point solvent is then prepared into valve and heating insulation layer, core rigidities are respectively 81,80,82,80,81；If
Using existing way, the plate quadrangle of preparation, core rigidities are respectively 78,80,82,83,81.
Claims (8)
1. a kind of device for the wear-resisting mixing copper powder of bearing, it is characterised in that: the dress for the wear-resisting mixing copper powder of bearing
It sets including dispersing tank body, heating device, charger, transfer tube, material-storing box, nozzle, pulser；The heating device is located at dispersion
Tank body lateral wall；The dispersion tank interior is equipped with blender, and top is equipped with powder feed inlet, liquid inlet opening, and bottom is equipped with
Solenoid valve；The transfer tube connection solenoid valve and material-storing box；The pulser is located at the top of material-storing box, and nozzle is located at material-storing box bottom
Portion；The charger includes reservoir；The liquid storage trench bottom is connected to flow valve；The flow valve is connected to outlet tube；It is described go out
Liquid pipe is located in liquid inlet opening；The reservoir is equipped with dispersing agent into valve, coupling agent into valve, levelling agent into valve, viscous
Agent is connect into valve and low boiling point solvent into valve；The reservoir lateral wall is equipped with heating insulation layer；The reservoir is equipped with
Air-suction cover.
2. the device for the wear-resisting mixing copper powder of bearing according to claim 1, it is characterised in that: the reservoir is located at anti-
It answers above tank body；The material-storing box is located at below reacting tank body.
3. the device for the wear-resisting mixing copper powder of bearing according to claim 1, it is characterised in that: the heating device is located at
The external lower sidewall of dispersion tank.
4. the device for the wear-resisting mixing copper powder of bearing according to claim 1, it is characterised in that: the blender includes stirring
Mix bar and paddle.
5. the device for the wear-resisting mixing copper powder of bearing according to claim 4, it is characterised in that: the paddle is spiral
Structure.
6. the device for the wear-resisting mixing copper powder of bearing according to claim 4, it is characterised in that: the paddle is equipped with multiple
Several holes.
7. the device for the wear-resisting mixing copper powder of bearing according to claim 6, it is characterised in that: the aperture in the hole is 1
~1.5 millimeters.
8. the device for the wear-resisting mixing copper powder of bearing according to claim 1, it is characterised in that: the powder feed inlet,
Liquid inlet opening is respectively equipped with powder charging lid, liquid feedstock lid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018109857742 | 2018-08-10 | ||
| CN201810985774 | 2018-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109647302A true CN109647302A (en) | 2019-04-19 |
Family
ID=66112085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811448517.1A Pending CN109647302A (en) | 2018-08-10 | 2018-11-22 | A kind of device for the wear-resisting mixing copper powder of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109647302A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204429281U (en) * | 2015-01-22 | 2015-07-01 | 新疆科能防水防护材料有限公司 | A kind of production system of polysulfide sealant |
| CN205461876U (en) * | 2016-02-25 | 2016-08-17 | 宿迁市现代生物科技有限公司 | Novel powder mixer |
| CN106392067A (en) * | 2016-03-06 | 2017-02-15 | 武汉理工大学 | Selective laser fusing equipment based on wet-process powder spreading and printing process thereof |
-
2018
- 2018-11-22 CN CN201811448517.1A patent/CN109647302A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204429281U (en) * | 2015-01-22 | 2015-07-01 | 新疆科能防水防护材料有限公司 | A kind of production system of polysulfide sealant |
| CN205461876U (en) * | 2016-02-25 | 2016-08-17 | 宿迁市现代生物科技有限公司 | Novel powder mixer |
| CN106392067A (en) * | 2016-03-06 | 2017-02-15 | 武汉理工大学 | Selective laser fusing equipment based on wet-process powder spreading and printing process thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20190419 |