CN108980039A - Sliding-vane air compressor main machine structure - Google Patents
Sliding-vane air compressor main machine structure Download PDFInfo
- Publication number
- CN108980039A CN108980039A CN201810831574.1A CN201810831574A CN108980039A CN 108980039 A CN108980039 A CN 108980039A CN 201810831574 A CN201810831574 A CN 201810831574A CN 108980039 A CN108980039 A CN 108980039A
- Authority
- CN
- China
- Prior art keywords
- bearing
- sliding
- rotor
- oil
- cylinder block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims abstract description 95
- 239000010687 lubricating oil Substances 0.000 claims abstract description 48
- 241000446313 Lamella Species 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- F04C18/344—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 inner member
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- 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
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- F04C2240/10—Stators
-
- 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
-
- 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
- F04C2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of structure is simple, the good sliding-vane air compressor of sealing effect enhances sealing structure, including the rotor being arranged in cylinder block, cylinder block is as stator, bearing block is respectively arranged in the two sides of the cylinder block, several sliding slots are evenly arranged on the middle part of the rotor, the sliding of two slide plates be provided with in its mutually matched sliding slot, pass through sliding bearing respectively at the both ends of the rotor to be rotatably arranged in bearing block, oil inlet and main oil inlet passage are provided on the cylinder block, several oil inlet passage aisles are evenly arranged on cylinder block between the main oil inlet passage and slide plate, lubricating oil is injected directly into inside cylinder block by several oil inlet passage aisles, make to form oil lamella between two slide plates between rotor and slide plate；The both ends of the main oil inlet passage respectively with the sliding bearing lubricating oil supply gallery that is arranged in bearing block.
Description
Technical field
The present invention relates to air compressor technical field more particularly to sliding-vane air compressor main machine structures.
Background technique
Slide plate air compressor is made of rotor and stator, and several longitudinal sliding slots are wherein uniformly provided on rotor, sliding
Piece is free to slide in sliding slot；Stator is a cylinder, and rotor is eccentric in the stator to be placed, when the rotor rotates, slide plate from
It is thrown out of and is in close contact with stator by oil film, shape between two neighboring slide plate and stator inner wall in sliding slot under the action of mental and physical efforts
At a closed air chamber, as air compression chamber, when rotor rotates, the volume of air compression chamber is with the slide plate amount of skidding off
Size and change, in breathing process, air is inhaled into compression chamber via filter, and mixed with the lubricating oil that sprays into host
It closes, in compression process, the volume of compression chamber is gradually reduced, and pressure gradually rises, and gas mixture is arranged by exhaust outlet later
Out.
1, partition is all arranged in its host two sides in existing slide plate air compressor, and structure is more complicated, and air inlet effect is not
It is good, it is the air inlet of side one end, this design structure air flows to the inside throughput time length and air inlet is uneven.
2, the oil piping system of existing slide plate air compressor is mainly that the gas mixture of host discharge enters oil tank,
Using the pressure in oil tank, the lubricating oil of oil tank lower part is extruded, impurity particle is removed by oil screen, is dropped through cooler
The temperature of low lubricating oil, then send back to host.By enter cylinder block inside oil inlet passage lubricating oil by oil inlet passage into
Enter inside cylinder block, makes to form oil lamella between rotor and slide plate, between two slide plates, between rotor and bearing face.It is existing
Some oil circuit designs cannot play the role of sealing well, lubricate, anti-attrition the phase.
3, existing slide plate air compressor, rotor make rotating motion in the process of work, with fixed bearing block it
Between generate relative motion, the inner side end of end face and bearing block in the middle part of rotor can generate frictional force, reduce the effect of entire unit
Rate when can not form oil film, can make to generate unlubricated friction between rotor and bearing block when lack of lubrication or axial fit clearance are too small
It wipes, causes the wear of work to be scrapped when serious.
Summary of the invention
The technical problems to be solved by the present invention are: providing the sliding-vane air pressure that a kind of structure is simple, sealing effect is good
Contracting machine enhances sealing structure.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: sliding-vane air compressor main machine structure,
Including the rotor being arranged in cylinder block, cylinder block is respectively arranged with axis as stator, in the two sides of the cylinder block
Seat is held, several sliding slots are evenly arranged on the middle part of the rotor, two slide plate slidings are provided with and its mutually matched cunning
In slot, passes through sliding bearing respectively at the both ends of the rotor and be rotatably arranged in bearing block, be arranged on the cylinder block
There are oil inlet and main oil inlet passage, it is small to be evenly arranged with several oil inlets on the cylinder block between the main oil inlet passage and slide plate
Channel, lubricating oil are injected directly into inside cylinder block by several oil inlet passage aisles, are made between rotor and slide plate and two
Oil lamella is formed between slide plate；The both ends of the main oil inlet passage respectively with the sliding bearing lubricating fuel feeding that is arranged in bearing block
Channel is provided with oilhole on sliding bearing, and lubricating oil is entered inside sliding bearing by oilhole is lubricated sliding bearing；Lubrication
Oil flows to the oil storage tank of bearing base rear end along bearing shell, and the bottom of sliding slot is entered by the fuel feed hole on bearing block, to slide plate shape
At back pressure slide plate is more snugly fitted on the inner wall of cylinder block, the sliding bearing lubricating oil supply gallery and setting exist
Bearing block end face oil supply gallery in bearing block is connected, and lubricating oil enters rotor and bearing by bearing block end face oil supply gallery
Between end face, make to form oil lamella between slide plate and bearing block end face between rotor and bearing block end face, in the sliding slot
Rotor on be evenly arranged with several oil ducts, under the action of pressure and centrifugal force be discharged sliding slot bottom lubricating oil；Described
It is provided with air inlet and inlet channel on cylinder block, the air flue being connected with inlet channel is provided in the bearing block,
Air-flow enters inside cylinder block the supply for realizing air along channel.
In order to better solve above-mentioned technical problem, the further technical solution that the present invention uses is: in the rotor
Step and gap are provided between middle part and the inside of bearing block.
The invention has the advantages that
1, the lubricating oil for entering main oil inlet passage inside cylinder block is divided into three paths: all the way by several oil inlet passage aisles
It is injected directly into inside cylinder block, makes to form oil lamella between two slide plates between rotor and slide plate, play sealing, profit
The effects of cunning, cooling, cleaning, anti-attrition, buffering；Second tunnel by the bearing block end face oil supply gallery in bearing block enter rotor with
Between bearing face, make to form oil lamella between rotor and bearing block end face between slide plate and bearing block end face, completes rotor
With the supply of the lubricating oil of bearing block end face, guarantees that rotor and bearing block, slide plate and bearing block end face form oil lamella, increase it
Leakproofness and reduction abrasion；Third road passes through the sliding bearing lubricating oil supply gallery in bearing block, is provided with oilhole on sliding bearing,
Lubricating oil is entered inside sliding bearing by oilhole is lubricated sliding bearing；Lubricating oil flows to bearing base rear end along bearing shell
Oil storage tank, the bottom of sliding slot is entered by the fuel feed hole on bearing block, due to lubricating oil be it is incompressible, slide plate is formed
Back pressure is more snugly fitted to slide plate on the inner wall of cylinder block, reduces leakage.
2, it is designed using non-inductive windings, structure is simple, and air flue is equipped on bearing block, and gas is entered in cylinder block by air flue
Portion realizes the supply of air, and this design both ends air inlet, air inlet area is bigger, and windage loss is smaller, can allow in cylinder block 1
The gas of shortcoming is fed in a short period of time, and both ends air inlet keeps both ends tolerance more balanced.
3, add a step in the middle part end face of rotor, step of the rotor in rotary course, only in the middle part of rotor on end face
It is contacted with bearing block inner side end, contact area reduces 50% or more, substantially reduces contact area, the middle part of rotor and axis
It holds the gap formed between on the inside of seat and is enough to establish oil film and bearing block is protected not to be worn with rotor end-face, the lubricating oil in gap
It can more efficiently be sent between rotor step and the end face of bearing block, avoid the formation of dry friction, while this part of oil can be with
It allows the quick foundation of oil film between slide plate end face and bearing block, makes entire working chamber better tightness, volumetric efficiency is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sliding-vane air compressor main machine structure of the present invention.
Fig. 2 is the A-A schematic cross-sectional view of figure.
In figure: 1, cylinder block, 11, oil inlet, 12, main oil inlet passage, 13, oil inlet passage aisle, 14, air inlet, 15, into
Gas channel, 2, rotor, 21, oil duct, 3, bearing block, 31, sliding bearing lubricating oil supply gallery, 32, bearing block end face oil supply gallery,
33, oil storage tank, 34, air flue, 4, sliding slot, 5, slide plate, 6, sliding bearing, 7, oilhole, 8, step, 9, gap.
Specific embodiment
Particular content of the invention is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, sliding-vane air compressor main machine structure, including the rotor 2 being arranged in cylinder block 1,
Cylinder block 1 is used as stator, bearing block 3 is respectively arranged in the two sides of the cylinder block 1, on the middle part of the rotor 2
Be evenly arranged with several sliding slots 4, two slidings of slide plates 5 be provided with in its mutually matched sliding slot 4, the two of the rotor 2
End is rotatably arranged in bearing block 3 by sliding bearing 6 respectively, be provided on the cylinder block 1 oil inlet 11 and it is main into
Oily channel 12 is evenly arranged with several oil inlet passage aisles 13 on the cylinder block 1 between the main oil inlet passage 12 and slide plate 5,
Lubricating oil is injected directly into inside cylinder block 1 by several oil inlet passage aisles 13, is made between rotor 2 and slide plate 5 and two
Oil lamella is formed between slide plate 5；The both ends of the main oil inlet passage 12 respectively with the sliding bearing lubricating that is arranged in bearing block 3
Oil supply gallery 31, is provided with oilhole 7 on sliding bearing 6, lubricating oil by oilhole 7 enter inside sliding bearing 6 to sliding bearing 6 into
Row lubrication；Lubricating oil flows to the oil storage tank 33 of 3 rear end of bearing block along bearing shell, enters by the fuel feed hole 34 on bearing block 3 and slides
The bottom of slot 4 forms back pressure to slide plate 5 and slide plate 5 is more snugly fitted on the inner wall of cylinder block 1, the sliding axle
It holds lubrication oil supply channel 31 to be connected with the bearing block end face oil supply gallery 32 being arranged in bearing block 3, lubricating oil passes through bearing
Seat end face oil supply gallery 32 enters between rotor 2 and bearing face, makes between rotor 2 and bearing block end face and slide plate 5 and bearing
Seat forms oil lamella between end face, several oil ducts 21 is evenly arranged on the rotor 2 in the sliding slot 4, in pressure and centrifugation
The lubricating oil of 4 bottom of sliding slot is discharged under the action of power；It is provided with air inlet 14 and inlet channel 15 on the cylinder block 1,
The air flue 34 being connected with inlet channel 15 is provided in the bearing block 3, air-flow enters in cylinder block 1 along channel 34
The supply of portion's realization air.
The present invention using non-inductive windings design, structure is simple, on bearing block 3 be equipped with air flue 34, gas by air inlet 14, into
Gas channel 15, air flue 34 enter inside cylinder block 1 supply for realizing air, and this design both ends air inlet, air inlet area is bigger,
Windage loss is smaller, the gas of the inner shortcoming of cylinder block 1 can be allowed to be fed in a short period of time, and both ends air inlet makes
Both ends tolerance is more balanced.
The oil piping system of sliding-vane air compressor is mainly that the gas mixture of host discharge enters oil tank, utilizes oil
Divide the pressure in tank, the lubricating oil of oil tank lower part is extruded, removes impurity particle by oil screen, reduce and lubricate through cooler
The temperature of oil, then send back to host.
Lubricating oil of the invention enters main oil inlet passage 12 by oil inlet 11, and the present invention will enter inside cylinder block 1
The lubricating oil of main oil inlet passage 12 is divided into three paths:
Path one: the lubricating oil in main oil inlet passage 12 is injected directly into cylinder block 1 by several oil inlet passage aisles 13
Portion makes to form oil lamella between two slide plates 5 between rotor 2 and slide plate 5, play sealing, lubrication, cooling, cleaning, anti-attrition,
The effects of buffering, a large amount of lubricating oil into cylinder block 1 follow pressure-air to be discharged to form circulating oil path.
Path two: the lubricating oil in main oil inlet passage 12 is entered by the bearing block end face oil supply gallery 32 in bearing block 3
Between rotor 2 and bearing face, make to form oil lamella between slide plate 5 and bearing block end face between rotor 2 and bearing block end face,
The supply of the lubricating oil of rotor 2 and bearing block end face is completed, guarantees that rotor 2 is formed with bearing block 3, slide plate 5 and bearing block end face
Oil lamella increases its leakproofness and reduces abrasion, and extra lubricating oil converges with the lubricating oil in cylinder block 1, follows air
Oil circulation is realized in discharge.
Path three: the lubricating oil in main oil inlet passage 12 is sliding by the sliding bearing lubricating oil supply gallery 31 in bearing block 3
Oilhole 7 is provided on dynamic bearing 6, lubricating oil is entered inside sliding bearing 6 by oilhole 7 is lubricated sliding bearing 6；Lubricating oil
The oil storage tank 33 that 3 rear end of bearing block is flowed to along bearing shell enters the bottom of sliding slot 4 by the fuel feed hole 34 on bearing block 3, due to
Lubricating oil be it is incompressible, to slide plate 5 formed back pressure slide plate 5 is more snugly fitted on the inner wall of cylinder block 1, subtract
Few leakage.It is evenly arranged with several oil ducts 21 on the rotor 2 in the sliding slot 4, is discharged under the action of pressure and centrifugal force
The lubricating oil of 4 bottom of sliding slot.Form entire closed oil circulation.
In the present invention, step 8 and gap 9 are provided between the middle part of the rotor 2 and the inside of bearing block 3.Turning
The middle part end face of son 2 adds a step 8, step 8 and bearing block 3 of the rotor 2 in rotary course, only on 2 middle part end face of rotor
Inner side end contact, contact area reduces 50% or more, substantially reduces contact area, in the middle part of rotor 2 and bearing block 3
The gap 9 formed between side, which is enough to establish oil film, protects bearing block 3 not to be worn with 2 end face of rotor, and the lubricating oil in gap can
It is more efficiently sent between step 8 and the end face of bearing block 3, avoids the formation of dry friction, while this parts of lubricating oil can be with
It allows the quick foundation of oil film between 5 end face of slide plate and bearing block 3, makes entire working chamber better tightness, volumetric efficiency is higher.
Claims (2)
1. sliding-vane air compressor main machine structure, including the rotor (2) being arranged in cylinder block (1), cylinder block (1) is made
For stator, bearing block (3) are respectively arranged in the two sides of the cylinder block (1), are uniformly set on the middle part of the rotor (2)
Be equipped with several sliding slots (4), the sliding of two slide plates (5) be provided with in its mutually matched sliding slot (4), in the rotor (2)
Both ends pass through sliding bearing (6) respectively and are rotatably arranged in bearing block (3), it is characterised in that: set on the cylinder block (1)
Oil inlet (11) and main oil inlet passage (12) are equipped with, on the cylinder block (1) between the main oil inlet passage (12) and slide plate (5)
Several oil inlet passage aisles (13) are evenly arranged with, lubricating oil is injected directly into cylinder block by several oil inlet passage aisles (13)
(1) internal, make to form oil lamella between two slide plates (5) between rotor (2) and slide plate (5)；The main oil inlet passage (12)
Both ends respectively with sliding bearing lubricating oil supply gallery (31) in bearing block (3) is set, sliding bearing is provided with oilhole on (6)
(7), lubricating oil is entered inside sliding bearing (6) by oilhole (7) and is lubricated to sliding bearing (6)；Lubricating oil is along bearing shell
The oil storage tank (33) for flowing to bearing block (3) rear end enters the bottom of sliding slot (4) by the fuel feed hole (34) on bearing block (3), right
Slide plate (5) forms back pressure and slide plate (5) is more snugly fitted on the inner wall of cylinder block (1), the sliding bearing lubricating
Oil supply gallery (31) is connected with the bearing block end face oil supply gallery (32) being arranged in bearing block (3), and lubricating oil passes through bearing
Seat end face oil supply gallery (32) enters between rotor (2) and bearing face, makes between rotor (2) and bearing block end face and slide plate
(5) oil lamella is formed between bearing block end face, is evenly arranged with several oil ducts on the rotor (2) in the sliding slot (14)
(21), the lubricating oil of sliding slot (4) bottom is discharged under the action of pressure and centrifugal force；It is provided on the cylinder block (1)
Air inlet (14) and inlet channel (15) are provided with the air flue being connected with inlet channel (15) in the bearing block (3)
(34), air-flow enters inside cylinder block (1) supply for realizing air along channel (34).
2. sliding-vane air compressor main machine structure described in accordance with the claim 1, it is characterised in that: in the rotor (2)
Step (8) and gap (9) are provided between middle part and the inside of bearing block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831574.1A CN108980039A (en) | 2018-07-26 | 2018-07-26 | Sliding-vane air compressor main machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831574.1A CN108980039A (en) | 2018-07-26 | 2018-07-26 | Sliding-vane air compressor main machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980039A true CN108980039A (en) | 2018-12-11 |
Family
ID=64551560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831574.1A Pending CN108980039A (en) | 2018-07-26 | 2018-07-26 | Sliding-vane air compressor main machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980039A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983761A (en) * | 2021-03-31 | 2021-06-18 | 东方电气集团东方电机有限公司 | Sliding bearing lubricating system and sliding bearing |
| CN113446314A (en) * | 2020-02-05 | 2021-09-28 | 何凡 | Rotor multi-source constraint explosion-proof motor using magnetic fluid bearing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008050963A (en) * | 2006-08-23 | 2008-03-06 | Calsonic Compressor Inc | Gas compressor |
| CN203272133U (en) * | 2013-05-29 | 2013-11-06 | 沈阳艾尔压缩机有限公司 | Power modular slip sheet type air compressor |
| CN105134593A (en) * | 2015-10-09 | 2015-12-09 | 南京尚爱机械制造有限公司 | Host machine of novel oil injection sliding vane air compressor |
| CN106762636A (en) * | 2017-01-14 | 2017-05-31 | 盐城中德劲博机电有限责任公司 | sliding-vane compressor |
| CN209244832U (en) * | 2018-07-26 | 2019-08-13 | 盐城中德劲博机电有限责任公司 | Sliding-vane air compressor main machine structure |
-
2018
- 2018-07-26 CN CN201810831574.1A patent/CN108980039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008050963A (en) * | 2006-08-23 | 2008-03-06 | Calsonic Compressor Inc | Gas compressor |
| CN203272133U (en) * | 2013-05-29 | 2013-11-06 | 沈阳艾尔压缩机有限公司 | Power modular slip sheet type air compressor |
| CN105134593A (en) * | 2015-10-09 | 2015-12-09 | 南京尚爱机械制造有限公司 | Host machine of novel oil injection sliding vane air compressor |
| CN106762636A (en) * | 2017-01-14 | 2017-05-31 | 盐城中德劲博机电有限责任公司 | sliding-vane compressor |
| CN209244832U (en) * | 2018-07-26 | 2019-08-13 | 盐城中德劲博机电有限责任公司 | Sliding-vane air compressor main machine structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446314A (en) * | 2020-02-05 | 2021-09-28 | 何凡 | Rotor multi-source constraint explosion-proof motor using magnetic fluid bearing |
| CN113446314B (en) * | 2020-02-05 | 2022-10-25 | 江西清华泰豪三波电机有限公司 | Rotor multi-source constraint explosion-proof motor using magnetic fluid bearing |
| CN112983761A (en) * | 2021-03-31 | 2021-06-18 | 东方电气集团东方电机有限公司 | Sliding bearing lubricating system and sliding bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108980039A (en) | Sliding-vane air compressor main machine structure | |
| CN102803727B (en) | Piston compressor | |
| CN112424481B (en) | Centrifugal compressor and turbocharger provided with same | |
| CN107701447B (en) | Oil circuit structure of compressor and compressor | |
| CN105283669B (en) | Coolant compressor | |
| CN105952642A (en) | Air cylinder bearing lubrication structure and slide vane compressor | |
| CN106194316B (en) | A kind of radial seal of Wankel engine and lubricating arrangement | |
| CN108930651A (en) | Pump body subassembly and compressor | |
| CN209687711U (en) | Fluid sprays into formula compressor apparatus | |
| JPH10159764A (en) | Screw compressor | |
| CN209244832U (en) | Sliding-vane air compressor main machine structure | |
| CN208918829U (en) | A kind of sliding-vane air compressor enhancing sealing structure | |
| US20240141897A1 (en) | Axially flexible compressor | |
| CN106286223B (en) | A kind of oil-way lubrication system and compressor | |
| CN208749547U (en) | Pump body subassembly and compressor | |
| CN108999780A (en) | A kind of sliding-vane air compressor enhancing sealing structure | |
| CN114857012A (en) | Compressor oil return structure, compressor and air conditioner | |
| JP6181405B2 (en) | Compressor | |
| CN106762636A (en) | sliding-vane compressor | |
| CN209244831U (en) | A kind of sliding-vane air compressor rotor structure | |
| CN104329399B (en) | retarder with improved bearing lubrication | |
| CN205779692U (en) | A kind of slide-blade air compressor ensureing lubricating oil quality | |
| CN104912841B (en) | Centrifugal compressor and refrigeration equipment comprising same | |
| CN104564687B (en) | A kind of translation rotary type compressor lubricant passage way system and its oil circuit path | |
| CN104696062A (en) | One-shaft two-unit horizontal turbocharger for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181211 |