CN110067752A - A kind of new energy oil-free sliding vane type air compressor machine - Google Patents
A kind of new energy oil-free sliding vane type air compressor machine Download PDFInfo
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- CN110067752A CN110067752A CN201910308650.5A CN201910308650A CN110067752A CN 110067752 A CN110067752 A CN 110067752A CN 201910308650 A CN201910308650 A CN 201910308650A CN 110067752 A CN110067752 A CN 110067752A
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- lubricant layer
- solid lubricant
- slide plate
- air compressor
- new energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/91—Coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of new energy oil-free sliding vane type air compressor machines, are related to compressor apparatus technical field；It include for compressed air and export compressed air slide sheet type compression unit, slide plate in compression unit is movably connected on rotor (7) and is slidably matched with the inner wall of discharge chambe, the slide plate is compound slide plate (6), the compound slide plate (6) includes the solid lubricant layer of substrate (6-1) and setting on substrate (6-1), and the slide plate is slidably matched by the inner wall of solid lubricant layer and discharge chambe；It realizes the air compressor machine of slide sheet type in the case where no lubricating oil, working properly, performance is stablized by being provided with solid lubricant layer etc. on slide plate and the contact portion of compression chamber interior walls.
Description
Technical field
The present invention relates to compressor apparatus technical field more particularly to a kind of new energy oil-free sliding vane type air compressor machines.
Background technique
Mainly there is oily air compressor machine in existing new energy field, will appear compression pneumatics oil-containing, same in actual operation
When have phenomena such as oil machine device will appear oil emulsification, oily high temperature that can generate harm in the service life to oil, therefore higher this of O&M cost is
There is the shortcoming of oil machine device.
GCr15 refers to a kind of high-carbon-chromium bearing steel that alloy content is less, has after quenching plus lonneal higher
Hardness, uniform tissue, good wearability, high contact fatigue property.Application field has the ball screw of lathe, turbine
Spout, plunger, valve, bushing of jet engine nozzle etc..Steel cold working plasticity is medium, and cutting ability is general, weldability
Can be poor, can be big to susceptibility of flake formation is formed, there is temper brittleness.
GCr15 is a kind of most common high-carbon-chromium bearing steel, and harden ability with higher can get Gao Erjun after heat treatment
Even hardness.Wearability is better than GCr9, and contact fatigue strength is high, there is good dimensional stability and corrosion stability, cold deformation plasticity
Medium, machinability is general, and weldability is poor, and dialogue point forms sensitivity, there is one-step temper embrittlement.
Polytetrafluoroethylene (PTFE), English are Poly tetra fluoroethylene, are abbreviated as PTFE, commonly referred to as " not snearing
Layer " or " material easy to clean ".This material has the characteristics that antiacid alkali resistant, resists various organic solvents, is practically insoluble in all
Solvent.Meanwhile polytetrafluoroethylene (PTFE) has the characteristics that resistant to high temperature, its coefficient of friction is extremely low, so after lubricating action being made, also
Become the ideal coating of water pipe internal layer easy to clean.
Differential arc oxidation, English are Microarc oxidation, are abbreviated as MAO, also known as plasma electrolytic oxidation, English
Text is Plasma electrolytic oxidation, is abbreviated as PEO, also known as micro-plasma oxidation, English is
Microplasma oxidation is abbreviated as MPO etc., is by the combination of electrolyte and corresponding electrical parameter, in aluminium, magnesium, titanium
The TRANSIENT HIGH TEMPERATURE high pressure effect that equal metals and its alloy surface are generated by arc discharge, growth in situ go out to aoxidize with parent metal
Ceramic film based on object.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of new energy oil-free sliding vane type air compressor machines, by slide plate
It is provided with solid lubricant layer etc. on the contact portion of compression chamber interior walls, realizes feelings of the air compressor machine in not lubricating oil of slide sheet type
Working properly under condition, performance is stablized.
In order to solve the above technical problems, the technical solution used in the present invention is: including for compressed air and exporting quilt
The compression unit of the slide sheet type of the air of compression, the slide plate in compression unit are movably connected on the sliding of the inner wall on rotor and with discharge chambe
Cooperation, the slide plate are compound slide plate, and the compound slide plate includes substrate and the solid lubricant layer being disposed on the substrate, described
Slide plate is slidably matched by the inner wall of solid lubricant layer and discharge chambe.
A further technical solution lies in: the solid lubricant layer being disposed on the substrate is the first solid lubricant layer, institute
The first solid lubricant layer cladding is stated to be connected on substrate.
A further technical solution lies in: the substrate is carbon chromium bearing steel substrate made of GCr15.
A further technical solution lies in: first solid lubricant layer is polytetrafluoroethylene (PTFE) lubricant layer made of PTFE.
A further technical solution lies in: it is provided with the second solid lubricant layer on the inner wall of the discharge chambe, described
One solid lubricant layer is slidably matched with the second solid lubricant layer.
A further technical solution lies in: the second solid lubricant layer cladding is connected on the inner wall of discharge chambe.
A further technical solution lies in: second solid lubricant layer is the ceramic film that oxidation processes are formed.
A further technical solution lies in: it further include sequentially connected air inlet gland, first bearing, the first oil sealing, air inlet
Sealing cover, cylinder body stator, rear end seal cover, the second oil sealing, second bearing and rear end gland, the compound slide plate and rotor are located at
In cylinder body stator and by two bearings and even oil sealing and the cooperation of cylinder body stator rotation, the air inlet gland, first bearing, the
Two bearings, the first oil sealing, the second oil sealing, inlet seal lid, cylinder body stator, compound slide plate, substrate, rotor, rear end seal cover, after
Side pressure lid and solid lubricant layer form compression unit.
In order to solve the above technical problems, the technical solution used in the present invention is: including for compressed air and exporting quilt
The compression unit of the slide sheet type of the air of compression, the slide plate in compression unit are movably connected on the sliding of the inner wall on rotor and with discharge chambe
Cooperation is provided with solid lubricant layer, the solid lubricant layer on the slide plate and compression chamber interior walls on the inner wall of the discharge chambe
It is slidably matched.
A further technical solution lies in: the solid lubricant layer being arranged in compression chamber interior walls is the second solid lubrication
Layer, the second solid lubricant layer cladding are connected on the inner wall of discharge chambe.
The beneficial effects of adopting the technical scheme are that
By being provided with solid lubricant layer on slide plate and the contact portion of compression chamber interior walls, the slide plate passes through with compression chamber interior walls
Solid lubricant layer sliding contact cooperation.The air compressor machine of slide sheet type is realized in the case where no lubricating oil, working properly, performance
Stablize.
It is detailed in specific embodiment part description.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is axial cut away view of the invention；
Fig. 4 is radial cut away view of the invention；
Fig. 5 is the front view of compound slide plate in the present invention；
Fig. 6 is the cut away view of Fig. 5.
Wherein: 1 air inlet gland, 2-1 first bearing, 2-2 second bearing, the first oil sealing of 3-1, the second oil sealing of 3-2,4 air inlets
Sealing cover, 5 cylinder body stators, 6 compound slide plates, 6-1 substrate, the first solid lubricant layer of 6-2,7 rotors, 8 rear end seal covers, 9 rear ends
Gland, 10 second solid lubricant layers.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
Many details are explained in the following description in order to fully understand the application, but the application can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to the application intension
In the case of do similar popularization, therefore the application is not limited by the specific embodiments disclosed below.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection scope.
Embodiment 1:
As shown in figs 1 to 6, the invention discloses a kind of new energy oil-free sliding vane type air compressor machines, including air inlet gland 1, first axle
Hold 2-1, second bearing 2-2, the first oil sealing 3-1, the second oil sealing 3-2, inlet seal lid 4, cylinder body stator 5, compound slide plate 6, base
Plate 6-1, the first solid lubricant layer 6-2, rotor 7, rear end seal cover 8, rear end gland 9 and the second solid lubricant layer 10, and formed
For compressed air and export compressed air slide sheet type compression unit.
As shown in Figure 2 and Figure 3, the air inlet gland 1, first bearing 2-1, the first oil sealing 3-1, inlet seal lid 4, cylinder body
Stator 5, rear end seal cover 8, the second oil sealing 3-2, second bearing 2-2 and rear end gland 9 are sequentially connected, compound 6 He of slide plate
Rotor 7 is located in the discharge chambe of cylinder body stator 5 and passes through two bearings and even an oil sealing is rotatably assorted with cylinder body stator 5.
As shown in Figure 5, Figure 6, the slide plate is compound slide plate 6, and the compound slide plate 6 includes that substrate 6-1 and cladding connect
The first the solid lubricant layer 6-2, the substrate 6-1 connect on substrate 6-1 is carbon chromium bearing steel substrate made of GCr15, described
First solid lubricant layer 6-2 is polytetrafluoroethylene (PTFE) lubricant layer made of PTFE.
As shown in figure 4, cladding is connected with the second solid lubricant layer 10, second solid on the inner wall of the discharge chambe
Lubricant layer 10 is the ceramic film that micro-arc oxidation treatment is formed.The compound slide plate 6 is located in the groove of rotor 7, the substrate
6-1 is by the first solid lubricant layer 6-2 and compresses 10 sliding contact of the second solid lubricant layer in chamber interior walls.
Beneficial effect explanation:
1, the technical program is a kind of new energy oil-free sliding vane type air compressor, mainly includes air inlet gland 1, inlet seal lid
4, cylinder body stator 5, rotor 7, compound slide plate 6, rear end seal cover 8 and rear end gland 9.Inlet seal lid 4 and rear end cap 9 are equipped with rolling
Dynamic bearing is equipped with axle envelope and O-ring in order to the movement of rotor 7, inlet seal lid 4 and rear end seal cover 8 in order to seal.
2, due to this for oil-free sliding vane type air compressor therefore cylinder body stator 5 inner wall and inlet seal lid 4 and after
The processing modes such as surface oxidation treatment i.e. differential arc oxidation are done at the sealing cover 8 of end, this processing can make inboard wall of cylinder block and end cover
Side forms compact structure, and toughness is high, with the wear-resisting of the characteristics such as good wear-resisting, corrosion-resistant, high temperature impact resistance and electrical isolation
Layer.And simple process, it is a completely new environmental type surface treatment technology of material that environmental pollution is small, aerospace,
The wide fields such as machinery, electronics.
3, since this is that therefore slide plate is compound slide plate to oil-free sliding vane type air compressor, outer wall is PTFE wear-resistant material,
It can also be modified ptfe, inside is steel steel plate material, and such compound slide plate can make slide plate wear-resisting, while also function to lubrication
Effect.Maximumlly increase its counterbalancing effect simultaneously.
Assembling instruction:
A, first bearing 2-1 is pressed into positioning when can ensure that rotor 7 is installed in this way in air inlet gland 1.
B, the first oil sealing 3-1 is pressed into inlet seal lid 4 and is pressed onto position, first bearing 2-1 and the first oil sealing 3-1 can be kept
Do not interfere directly, does not influence the work of rotor 7.
C, second bearing 2-2 is pressed into positioning when can ensure that rotor 7 is installed in this way in rear end gland 9.
D, the second oil sealing 3-2 is pressed into rear end seal cover 8 and is pressed onto position, second bearing 2-2 and the second oil sealing 3-2 can be kept
Do not interfere directly, does not influence the work of rotor 7.
E, the assembly suit that step B and step A obtain is pressed into 7 end axis side of rotor and is pressed into seam allowance position to close
Lattice.
F, cylinder body stator 5 is mounted on the assembly that E step obtains, overwhelms seam allowance position, and fastening bolt is installed.Together
When compound slide plate 6 is put into the groove of rotor 7, being successively pressed into, the assembly blending bolt that D step and step C obtain is tight
Gu this is whole assemble flow.Whole assembly fixation needs the bolt of M6mm × 50mm to fix, and totally ten two, two sides each six
Item.
Processing spec:
1, compound slide plate 6:
This slide plate uses the complex form slide plate of GCr15 and PTFE, and wherein GCr15 is weight material；PTFE is wear-resisting lubrication material
Material, this material friction coefficient is low, and when with stainless steel on-line velocity 15mm/s, at 20 DEG C of temperature, dynamic friction coefficient is less than or equal to
0.005, have the advantages that very high compression strength, and compression deformation is smaller, be less than or equal to 0.0005h, h is exposed height
Degree.
2, stator cylinder body 5:
Stator cylinder body inner wall does the similar mode of oxidizing such as oxidation processes or micro-arc oxidation treatment, and feature is,
1) surface hardness of material, has been significantly increased, microhardness reaches as high as 3000HV in 1000 HV to 2000HV,
It can compare favourably with hard alloy, the hardness of high-carbon steel, high-alloy steel and high-speed tool steel after substantially exceeding heat treatment.
2), good abrasion resistance properties, good heat resistance and corrosion resistance to overcome material in the application lack
Point.
3) this processing, is done simultaneously to the mating surface of inlet seal lid 4 and rear end seal cover 8 and rotor 7 simultaneously.Can have in this way
The reduction coefficient of friction of effect reduces loss.
The inventive concept of embodiment 1:
A kind of oilless air compressor is provided in existing new energy field, in actual motion in the case where compressing pneumatics not oil-containing,
It still can work normally, and favorable working performance, stability might as well.The technological means of use is in slide plate and compression chamber interior walls
Contact portion on be respectively fixedly connected with solid lubricant layer, the slide plate and compression chamber interior walls pass through solid lubricant layer sliding contact
Cooperation.
Because would not have phenomena such as oil emulsification, oily high temperature without using lubricating oil, the service life that will not have oil is asked
The harm generated is inscribed, the advantages of therefore O&M cost is lower, this is oil-free machine.
Embodiment 2:
Embodiment 2 is similar to Example 1, the difference is that, solid lubricant layer is set on slide plate, on the inner wall of discharge chambe
It is not provided with solid lubricant layer.
The invention discloses a kind of new energy oil-free sliding vane type air compressor machines, including air inlet gland 1, first bearing 2-1, second
Bearing 2-2, the first oil sealing 3-1, the second oil sealing 3-2, inlet seal lid 4, cylinder body stator 5, compound slide plate 6, substrate 6-1, first
Solid lubricant layer 6-2, rotor 7, rear end seal cover 8 and rear end gland 9, and formed for compressed air and export compressed sky
The compression unit of the slide sheet type of gas.
The air inlet gland 1, first bearing 2-1, the first oil sealing 3-1, inlet seal lid 4, cylinder body stator 5, back-end sealing
Lid 8, the second oil sealing 3-2, second bearing 2-2 and rear end gland 9 are sequentially connected, and the compound slide plate 6 and rotor 7 are fixed positioned at cylinder body
In the discharge chambe of son 5 and by two bearings and even an a oil sealing is rotatably assorted with cylinder body stator 5.
The slide plate is compound slide plate 6, and the compound slide plate 6 includes that substrate 6-1 and cladding are connected on substrate 6-1
First solid lubricant layer 6-2, the substrate 6-1 is carbon chromium bearing steel substrate made of GCr15, the first solid lubricant layer 6-
2 be polytetrafluoroethylene (PTFE) lubricant layer made of PTFE.
The compound slide plate 6 is located in the groove of rotor 7, and the substrate 6-1 passes through the first solid lubricant layer 6-2 and compression
Chamber interior walls sliding contact.
Embodiment 3:
Embodiment 3 is similar to Example 1, the difference is that, solid lubricant layer is not provided on slide plate, in the inner wall of discharge chambe
Upper setting solid lubricant layer.
The invention discloses a kind of new energy oil-free sliding vane type air compressor machines, including air inlet gland 1, first bearing 2-1, second
Bearing 2-2, the first oil sealing 3-1, the second oil sealing 3-2, inlet seal lid 4, cylinder body stator 5, compound slide plate 6, substrate 6-1, rotor
7, rear end seal cover 8, rear end gland 9 and the second solid lubricant layer 10, and formed for compressed air and export compressed sky
The compression unit of the slide sheet type of gas.
The air inlet gland 1, first bearing 2-1, the first oil sealing 3-1, inlet seal lid 4, cylinder body stator 5, back-end sealing
Lid 8, the second oil sealing 3-2, second bearing 2-2 and rear end gland 9 are sequentially connected, and the compound slide plate 6 and rotor 7 are fixed positioned at cylinder body
In the discharge chambe of son 5 and by two bearings and even an a oil sealing is rotatably assorted with cylinder body stator 5.
The slide plate is substrate 6-1, and the substrate 6-1 is carbon chromium bearing steel substrate made of GCr15.
Cladding is connected with the second solid lubricant layer 10 on the inner wall of the discharge chambe, and second solid lubricant layer 10 is
The ceramic film that micro-arc oxidation treatment is formed.The substrate 6-1 be located in the groove of rotor 7 and with second in compression chamber interior walls
10 sliding contact of solid lubricant layer.
Relative to above-described embodiment, solid lubricant layer is solid lubrication layer, and solid lubricant layer is polytetrafluoro made of PTFE
Other solid-states profit of the ethylene lubricant layer ceramic film that perhaps micro-arc oxidation treatment is formed or in the prior art oxidation processes
Slip layer.
Relative to above-described embodiment, the first solid lubricant layer 6-2 being arranged on substrate 6-1 is polytetrafluoro made of PTFE
The ceramic film that ethylene lubricant layer or micro-arc oxidation treatment are formed；The second solid lubricant layer in compression chamber interior walls is set
10 be polytetrafluoroethylene (PTFE) lubricant layer made of PTFE or the ceramic film of micro-arc oxidation treatment formation；As long as the first solid moistens
Slip layer 6-2 is mutually slidably matched with the second solid lubricant layer 10, meets the job requirement of air compressor machine.
Present invention design:
A kind of oilless air compressor is provided in existing new energy field, in actual motion in the case where compressing pneumatics not oil-containing,
It still can work normally, and favorable working performance, stability might as well.The technological means of use is in slide plate and compression chamber interior walls
Contact portion on be fixed with solid lubricant layer, the slide plate is cooperated with compression chamber interior walls by solid lubricant layer sliding contact.
Because would not have phenomena such as oil emulsification, oily high temperature without using lubricating oil, the service life that will not have oil is asked
The harm generated is inscribed, the advantages of therefore O&M cost is lower, this is oil-free machine.
Claims (10)
1. a kind of new energy oil-free sliding vane type air compressor machine, including for compressed air and exporting the slide sheet type of compressed air
Compression unit, the slide plate in compression unit are movably connected on rotor (7) and are slidably matched with the inner wall of discharge chambe, it is characterised in that:
The slide plate is compound slide plate (6), and the compound slide plate (6) includes the solid of substrate (6-1) and setting on substrate (6-1)
Lubricant layer, the slide plate are slidably matched by the inner wall of solid lubricant layer and discharge chambe.
2. a kind of new energy oil-free sliding vane type air compressor machine according to claim 1, it is characterised in that: described to be arranged in substrate
Solid lubricant layer on (6-1) is the first solid lubricant layer (6-2), and the first solid lubricant layer (6-2) cladding is connected to base
On plate (6-1).
3. a kind of new energy oil-free sliding vane type air compressor machine according to claim 1, it is characterised in that: the substrate (6-1)
For carbon chromium bearing steel substrate made of GCr15.
4. a kind of new energy oil-free sliding vane type air compressor machine according to claim 2, it is characterised in that: the first solid profit
Slip layer (6-2) is polytetrafluoroethylene (PTFE) lubricant layer made of PTFE.
5. a kind of new energy oil-free sliding vane type air compressor machine according to claim 2, it is characterised in that: in the discharge chambe
It is provided on inner wall the second solid lubricant layer (10), first solid lubricant layer (6-2) and the second solid lubricant layer (10) are sliding
Dynamic cooperation.
6. a kind of new energy oil-free sliding vane type air compressor machine according to claim 5, it is characterised in that: the second solid profit
Slip layer (10) cladding is connected on the inner wall of discharge chambe.
7. a kind of new energy oil-free sliding vane type air compressor machine according to claim 6, it is characterised in that: the second solid profit
Slip layer (10) is the ceramic film that oxidation processes are formed.
8. a kind of new energy oil-free sliding vane type air compressor machine according to any one of claims 1-7, it is characterised in that: also
Including sequentially connected air inlet gland (1), first bearing (2-1), the first oil sealing (3-1), inlet seal lid (4), cylinder body stator
(5), rear end seal cover (8), the second oil sealing (3-2), second bearing (2-2) and rear end gland (9), the compound slide plate (6) and
Rotor (7) is located in cylinder body stator (5) and by two bearings and even an a oil sealing is rotatably assorted with cylinder body stator (5), it is described into
Air pressure lid (1), first bearing (2-1), second bearing (2-2), the first oil sealing (3-1), the second oil sealing (3-2), inlet seal lid
(4), cylinder body stator (5), compound slide plate (6), substrate (6-1), rotor (7), rear end seal cover (8), rear end gland (9) and solid
Lubricant layer forms compression unit.
9. a kind of new energy oil-free sliding vane type air compressor machine, including for compressed air and exporting the slide sheet type of compressed air
Compression unit, the slide plate in compression unit are movably connected on rotor (7) and are slidably matched with the inner wall of discharge chambe, it is characterised in that:
Solid lubricant layer is provided on the inner wall of the discharge chambe, the slide plate is matched with the solid lubricant layer sliding in compression chamber interior walls
It closes.
10. a kind of new energy oil-free sliding vane type air compressor machine according to claim 9, it is characterised in that: the setting is being pressed
Solid lubricant layer in contracting chamber interior walls is the second solid lubricant layer (10), and the second solid lubricant layer (10) cladding is connected to pressure
On the inner wall of contracting room.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160906A (en) * | 2020-09-14 | 2021-01-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Friction pair structure, design method and compressor |
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| CN112160906A (en) * | 2020-09-14 | 2021-01-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Friction pair structure, design method and compressor |
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