CN107398777A - A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating - Google Patents
A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating Download PDFInfo
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- CN107398777A CN107398777A CN201710866468.2A CN201710866468A CN107398777A CN 107398777 A CN107398777 A CN 107398777A CN 201710866468 A CN201710866468 A CN 201710866468A CN 107398777 A CN107398777 A CN 107398777A
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- Prior art keywords
- carbon dioxide
- inlet pipe
- composite coating
- intermetallic composite
- oil
- Prior art date
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- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Natural products O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 70
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 56
- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- -1 carbon dioxide compound Chemical class 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000009413 insulation Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 67
- 239000000314 lubricant Substances 0.000 abstract description 19
- 238000005555 metalworking Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000002199 base oil Substances 0.000 abstract description 5
- 235000019198 oils Nutrition 0.000 description 60
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000005461 lubrication Methods 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000007762 w/o emulsion Substances 0.000 description 4
- 239000002738 chelating agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005802 health problem Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1076—Arrangements for cooling or lubricating tools or work with a cutting liquid nozzle specially adaptable to different kinds of machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The present invention provides a kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, it is characterized in that, including atomizer, water inlet pipe, oil inlet pipe, carbon dioxide conduit, compressed air piping are provided with inside the atomizer, the atomizer is connected with tracheae, the tracheae connects with compressed air piping, the water inlet pipe, oil inlet pipe, carbon dioxide conduit are parallel to be located at the pipe, the tracheae end is provided with nozzle, and the water inlet pipe, oil inlet pipe, the end of carbon dioxide conduit are at the nozzle.The present invention can improve intermetallic composite coating efficiency and recovery, be reduced to manufacture product required for raw material amount, it is compatible with a variety of traditional and unconventional base oil, be the effective means of metal working lubricant.
Description
Technical field
The invention belongs to metal working technical area, and in particular to a kind of supercritical carbon dioxide for intermetallic composite coating is answered
Close atomizer.
Background technology
In various metals process, (some non-limiting examples of process of metal working include metal working fluid (MWF)
Working angles, forming process etc.) during lubrication and cooling metal and useful to appropriate machining function.Specifically, MWF increases
Life tools, appropriate surface smoothness is ensured significantly, it is allowed to the faster manufacture rate and energy during reducing machining disappears
Consumption.Metal working fluid is typically water-in-oil emulsion, wherein oil lubrication cutting band, and water cooling cutting band.However, oil and water
Mixture is there is a possibility that MWF causes environmental problem and occupational health problem.This may be attributed to (at least partly so) can be
Metal, organic principle and the microorganism of aggregation in these fluids, and these liquid are excessively sprayed in pole in mechanical processing process
When the aerosol that is likely to form.The air quality in workshop can be reduced by the aerosol that these oil solutions are formed and some
In the case of may potentially cause that acute and/or chronic skin influences and lung influences on worker.Water-in-oil emulsion is easily because micro-
Biological attack and hard water ion accumulation and there is Quality Down with the time, this may cause waste disposal issues, especially when mixed
When compound contains poisonous additive.Therefore when MEF reaches final service life, they can become bazardous waste.If
Other solvents than water can be used to provide the lubrication of minimum, then can be substantially eliminated relevant with MWF many
Environmental problem and health problem.
Therefore, it is desirable that the metal working lubricant that minimum necessary amounts are provided using nonaqueous solvents is acted on.Such replacement
Property solvent can advantageously reduce or eliminate the problem of relevant with water base MWF, and therefore reduce or eliminate to traditional MWF safeguard
The needs of system or processing system such as pump and piece-rate system.In addition, sending the lubrication for passing minimum to protect resource, more one is maintained
The high quality process operation of cause, and reduce service life cycle emissions, at the same time go far towards to eliminate potentially with tradition
Health risk relevant water base MWF and spoilage problems.
The beneficial effects of the present invention are, can improve intermetallic composite coating efficiency and recovery, be reduced to manufacture product needed for
The amount for the raw material wanted；The intermetallic composite coating solution additive such as chelating agent using auxiliary can be avoided, these additives can bring place
Reason problem；It is compatible with a variety of traditional and unconventional base oil, if any high oxidation stability, durability and recycle possibility
Fluorinated oil and surfactant, the service life cycle bears less vegetable oil and has table for oil replacement thing
The petroleum based oil of face activating agent.
The content of the invention
In view of this, the present invention provides a kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, can
Improve the efficiency and recovery, the amount for being reduced to manufacture raw material required for product of intermetallic composite coating, it is and a variety of traditional and non-traditional
Base oil it is compatible, be the effective means of metal working lubricant.
The technical scheme is that：A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, it is special
Sign is, including atomizer, and water inlet pipe, oil inlet pipe, carbon dioxide conduit, compressed air piping are provided with inside the atomizer,
The atomizer is connected with tracheae, and the tracheae connects with compressed air piping, the water inlet pipe, oil inlet pipe, carbon dioxide pipe
Road is parallel to be located at the pipe, the tracheae end is provided with nozzle, the water inlet pipe, oil inlet pipe, carbon dioxide conduit
End is at the nozzle.
Further, the horizontal cross-section of the nozzle is the combination of rectangle and isosceles trapezoid.
Further, the front end injection diameter of the nozzle is 0.1-0.25mm.Preferably, the spray orifice of tracheae front end nozzle
Diameter is to preferably keep pipeline pressure in 0.15mm.
Further, the compressed air piping is connected with pulse valve.
Further, it is provided with heat-insulation layer outside the compressed air piping.
Further, the heat-insulation layer is provided with heating wire.The heater strip set in the present invention, protected to be heated to pipeline
Temperature, to reach supercritical carbon dioxide state.
Further, the carbon dioxide conduit is connected with high-pressure carbon dioxide source.
Further, the water inlet pipe is provided with water regulating valve.
Further, the oil inlet pipe is provided with director valve, and the oil inlet pipe is connected with oil pump.
In the present invention, atomizer has four entrances, and water, oil, supercritical carbon dioxide, gas, one functions as fixation
Block, which is fixed, gathers these pipelines, and another effect is that have water regulating valve on atomizer, in that context it may be convenient to the flow of water is adjusted, because
Want the effect for reaching Oil on Water Water-In-Oils, the flow of water will control, and this water regulating valve is near from spray outlet, can be with
Adjust, and meanwhile the effect of observation droplet, to be transferred to proper ratio.
Particularly, in the present invention, when oil is come in, it is atomized by oil pump, has a regulating valve on oil pump, can adjust
The size of oil mass.
Compressed air divides two-way to come in, and one is to blow always, water is dispelled into atomization, and profit mist is blown into cutter
On；Another way is controlled by a time pulse valve, and big air-blowing once in a while once, can be by the ice of supercritical carbon dioxide jet pipe front end
Block is blown off, in case ice cube stops supercritical carbon dioxide outlet.
Lubricant is for example pure oily (straight oil), i.e., does not add the oil of water, be for most process most
Known lubricant.And the present inventors have additionally discovered that supercritical CO2There is favourable cooperate with the combination of water-in-oil emulsion lubricant
Property, i.e., measured lubricating ability is substantially more preferable during by the lubricating ability that the combination measures than alone any of which.It has also been found that
When oil is in supercritical CO2When being inside delivered, even if applying less oil to system, above-mentioned concertedness is also showed that.When in company with super
Critical CO2When sending the delivery system to be used together, with lesser amount of identical oil, it has been found that the result of these improvement.
Although supercritical CO2Extraction process, etching just as pharmaceuticals industry and in semi-conductor industry and Chemical Engineering
The important composition of process and cleaning process, but supercritical CO2The advantageous use in metal-processing industry is not shown so far.
The inventors discovered that by controlling supercritical CO2, compressed air, water, atomization oil be added to cutting zone amount ratio, so as to
Improve efficiency and recovery, and reduce the amount for manufacturing the raw material required for the fluid.Therefore supercritical CO2Use be seen as
Micro- lubrication of new type that can be compatible with whole metal cuttings and forming operation/millimicro lubrication (micro-/nano-
Lubrication) technology.
It should be understood that when the supercritical CO of the present invention2When preparation arrives at metalworking zone, they are no longer overcritical
's；However, lubricant, by very finely aerosol dispersion, therefore, the lubricant of Water-In-Oil, which can be arrived at preferably to metal, to be added
Work band (such as cutting band).Bigger pressure release generally also causes compared with being sent with non-supercritical preparation and passing lubricant, is passed
The lubricant for the per unit mass sent has more preferable cooling effect.
The present invention can improve intermetallic composite coating efficiency and recovery, be reduced to manufacture product required for raw material amount；
The intermetallic composite coating solution additive such as chelating agent using auxiliary is avoided, these additives can bring process problem；With it is a variety of tradition and
Unconventional base oil is compatible, if any high oxidation stability, durability and the fluorinated oil and surface-active that recycle possibility
Agent, the service life cycle bears less vegetable oil and the petroleum base with surfactant for oil replacement thing
Oil, it is safe and effective reliable metal working lubricant means.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, it is characterised in that described including atomizer 1
The inside of atomizer 1 is provided with water inlet pipe 13, oil inlet pipe 14, carbon dioxide conduit 15, compressed air piping 11, and the atomizer 1 connects
Tracheae 2 is connected to, the tracheae 2 is connected with compressed air piping, and the water inlet pipe, oil inlet pipe, carbon dioxide conduit are parallel to be located at
The pipe, the tracheae end are provided with nozzle 3, and the water inlet pipe, oil inlet pipe, the end of carbon dioxide conduit are located at
At the nozzle.
Further, the horizontal cross-section of the nozzle 3 is the combination of rectangle and isosceles trapezoid.
Further, the front end injection diameter of the nozzle 3 is 0.15mm, in order to preferably keep pipeline pressure.
Further, the compressed air piping 11 is connected with pulse valve 12.
Further, the outside of compressed air piping 11 is provided with heat-insulation layer（Do not mark）.
Further, the heat-insulation layer is provided with heating wire（Do not mark）.The heater strip set in the present invention, it is in order to pipe
Road heating and thermal insulation, to reach supercritical carbon dioxide state.
Further, the carbon dioxide conduit 15 is connected with high-pressure carbon dioxide source（Do not mark）.
Further, the water inlet pipe is provided with water regulating valve 131.
Further, the oil inlet pipe is provided with director valve 141, and the oil inlet pipe is connected with oil pump 142.
In the present invention, atomizer has four entrances, and water, oil, supercritical carbon dioxide, gas, one functions as fixation
Block, which is fixed, gathers these pipelines, and another effect is that have water regulating valve on atomizer, in that context it may be convenient to the flow of water is adjusted, because
Want the effect for reaching Oil on Water Water-In-Oils, the flow of water will control, and this water regulating valve is near from spray outlet, can be with
Adjust, and meanwhile the effect of observation droplet, to be transferred to proper ratio.
Particularly, in the present invention, when oil is come in, it is atomized by oil pump, has a regulating valve on oil pump, can adjust
The size of oil mass.
Compressed air divides two-way to come in, and one is to blow always, water is dispelled into atomization, and profit mist is blown into cutter
On；Another way is controlled by a time pulse valve, and big air-blowing once in a while once, can be by the ice of supercritical carbon dioxide jet pipe front end
Block is blown off, in case ice cube stops supercritical carbon dioxide outlet.
Lubricant is for example pure oily (straight oil), i.e., does not add the oil of water, be for most process most
Known lubricant.And the present inventors have additionally discovered that supercritical CO2There is favourable cooperate with the combination of water-in-oil emulsion lubricant
Property, i.e., measured lubricating ability is substantially more preferable during by the lubricating ability that the combination measures than alone any of which.It has also been found that
When oil is in supercritical CO2When being inside delivered, even if applying less oil to system, above-mentioned concertedness is also showed that.When in company with super
Critical CO2When sending the delivery system to be used together, with lesser amount of identical oil, it has been found that the result of these improvement.
Although supercritical CO2Extraction process, etching just as pharmaceuticals industry and in semi-conductor industry and Chemical Engineering
The important composition of process and cleaning process, but supercritical CO2The advantageous use in metal-processing industry is not shown so far.
The inventors discovered that by controlling supercritical CO2, compressed air, water, atomization oil be added to cutting zone amount ratio, so as to
Improve efficiency and recovery, and reduce the amount for manufacturing the raw material required for the fluid.Therefore supercritical CO2Use be seen as
Micro- lubrication of new type that can be compatible with whole metal cuttings and forming operation/millimicro lubrication (micro-/nano-
Lubrication) technology.
It should be understood that when the supercritical CO of the present invention2When preparation arrives at metalworking zone, they are no longer overcritical
's；However, lubricant, by very finely aerosol dispersion, therefore, the lubricant of Water-In-Oil, which can be arrived at preferably to metal, to be added
Work band (such as cutting band).Bigger pressure release generally also causes compared with being sent with non-supercritical preparation and passing lubricant, is passed
The lubricant for the per unit mass sent has more preferable cooling effect.
The present invention can improve intermetallic composite coating efficiency and recovery, be reduced to manufacture product required for raw material amount；
The intermetallic composite coating solution additive such as chelating agent using auxiliary is avoided, these additives can bring process problem；With it is a variety of tradition and
Unconventional base oil is compatible, if any high oxidation stability, durability and the fluorinated oil and surface-active that recycle possibility
Agent, the service life cycle bears less vegetable oil and the petroleum base with surfactant for oil replacement thing
Oil, it is safe and effective reliable metal working lubricant means.
Embodiment 2
A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, it is characterised in that described including atomizer 1
The inside of atomizer 1 is provided with water inlet pipe 13, oil inlet pipe 14, carbon dioxide conduit 15, compressed air piping 11, and the atomizer 1 connects
Tracheae 2 is connected to, the tracheae 2 is connected with compressed air piping, and the water inlet pipe, oil inlet pipe, carbon dioxide conduit are parallel to be located at
The pipe, the tracheae end are provided with nozzle 3, and the water inlet pipe, oil inlet pipe, the end of carbon dioxide conduit are located at
At the nozzle.
Further, the horizontal cross-section of the nozzle 3 is the combination of rectangle and isosceles trapezoid.
Further, the front end injection diameter of the nozzle 3 is 0.25mm, in order to preferably keep pipeline pressure.
Further, the compressed air piping 11 is connected with pulse valve 12.
Further, the outside of compressed air piping 11 is provided with heat-insulation layer（Do not mark）.
Further, the heat-insulation layer is provided with heating wire（Do not mark）.The heater strip set in the present invention, it is in order to pipe
Road heating and thermal insulation, to reach supercritical carbon dioxide state.
Further, the carbon dioxide conduit 15 is connected with high-pressure carbon dioxide source（Do not mark）.
Further, the water inlet pipe is provided with water regulating valve 131.
Further, the oil inlet pipe is provided with director valve 141, and the oil inlet pipe is connected with oil pump 142.
Embodiment 3
A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, it is characterised in that described including atomizer 1
The inside of atomizer 1 is provided with water inlet pipe 13, oil inlet pipe 14, carbon dioxide conduit 15, compressed air piping 11, and the atomizer 1 connects
Tracheae 2 is connected to, the tracheae 2 is connected with compressed air piping, and the water inlet pipe, oil inlet pipe, carbon dioxide conduit are parallel to be located at
The pipe, the tracheae end are provided with nozzle 3, and the water inlet pipe, oil inlet pipe, the end of carbon dioxide conduit are located at
At the nozzle.
Further, the horizontal cross-section of the nozzle 3 is the combination of rectangle and isosceles trapezoid.
Further, the front end injection diameter of the nozzle 3 is 0.1mm, is to preferably keep pipeline pressure.
Further, the compressed air piping 11 is connected with pulse valve 12.
Further, the outside of compressed air piping 11 is provided with heat-insulation layer（Do not mark）.
Further, the heat-insulation layer is provided with heating wire（Do not mark）.The heater strip set in the present invention, it is in order to pipe
Road heating and thermal insulation, to reach supercritical carbon dioxide state.
Further, the carbon dioxide conduit 15 is connected with high-pressure carbon dioxide source（Do not mark）.
Further, the water inlet pipe is provided with water regulating valve 131.
Further, the oil inlet pipe is provided with director valve 141, and the oil inlet pipe is connected with oil pump 142.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.It is noted that the technical characteristic not being described in detail in the present invention, can be by appointing
One prior art is realized.
Claims (9)
1. a kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating, it is characterised in that described including atomizer
Water inlet pipe, oil inlet pipe, carbon dioxide conduit, compressed air piping are provided with inside atomizer, the atomizer is connected with tracheae, institute
Tracheae to be stated to connect with compressed air piping, the water inlet pipe, oil inlet pipe, carbon dioxide conduit are parallel to be located at the pipe,
The tracheae end is provided with nozzle, and the water inlet pipe, oil inlet pipe, the end of carbon dioxide conduit are at the nozzle.
2. the supercritical carbon dioxide compound atomizing jet according to claim 1 for intermetallic composite coating, it is characterised in that
The horizontal cross-section of the nozzle is the combination of rectangle and isosceles trapezoid.
3. the supercritical carbon dioxide compound atomizing jet according to claim 2 for intermetallic composite coating, it is characterised in that
The front end injection diameter of the nozzle is 0.1-0.25mm.
4. the supercritical carbon dioxide compound atomizing jet according to claim 1 for intermetallic composite coating, it is characterised in that
The compressed air piping is connected with pulse valve.
5. the supercritical carbon dioxide compound atomizing jet according to claim 1 for intermetallic composite coating, it is characterised in that
Heat-insulation layer is provided with outside the compressed air piping.
6. the supercritical carbon dioxide compound atomizing jet according to claim 5 for intermetallic composite coating, it is characterised in that
The heat-insulation layer is provided with heating wire.
7. the supercritical carbon dioxide compound atomizing jet according to claim 1 for intermetallic composite coating, it is characterised in that
The carbon dioxide conduit is connected with high-pressure carbon dioxide source.
8. the supercritical carbon dioxide compound atomizing jet according to claim 1 for intermetallic composite coating, it is characterised in that
The water inlet pipe is provided with water regulating valve.
9. the supercritical carbon dioxide compound atomizing jet according to claim 1 for intermetallic composite coating, it is characterised in that
The oil inlet pipe is provided with director valve, and the oil inlet pipe is connected with oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866468.2A CN107398777A (en) | 2017-09-22 | 2017-09-22 | A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866468.2A CN107398777A (en) | 2017-09-22 | 2017-09-22 | A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating |
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|---|---|
| CN107398777A true CN107398777A (en) | 2017-11-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866468.2A Pending CN107398777A (en) | 2017-09-22 | 2017-09-22 | A kind of supercritical carbon dioxide compound atomizing jet for intermetallic composite coating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568700A (en) * | 2018-06-14 | 2018-09-25 | 广州汇专工具有限公司 | A kind of metal cutting process low-temperature carbon dioxide cooling and lubricating system |
| CN109318044A (en) * | 2018-10-29 | 2019-02-12 | 广州汇专工具有限公司 | A kind of supercritical carbon dioxide supply regulator control system |
| CN109333144A (en) * | 2018-10-29 | 2019-02-15 | 广州汇专工具有限公司 | A kind of transmission technique of supercritical carbon dioxide |
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| CN1207119A (en) * | 1996-01-05 | 1999-02-03 | R·斯库德 | Method for mechanical working |
| JP2006082151A (en) * | 2004-09-14 | 2006-03-30 | Isuzu Motors Ltd | Mist generator |
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