CN106014929A - Novel compressor oil scraping device - Google Patents
Novel compressor oil scraping device Download PDFInfo
- Publication number
- CN106014929A CN106014929A CN201610323836.4A CN201610323836A CN106014929A CN 106014929 A CN106014929 A CN 106014929A CN 201610323836 A CN201610323836 A CN 201610323836A CN 106014929 A CN106014929 A CN 106014929A
- Authority
- CN
- China
- Prior art keywords
- oil
- ring
- scraping
- scraping ring
- pilot trench
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention provides a novel compressor oil scraping device. The novel compressor oil scraping device comprises an oil retaining base, a first oil scraping ring, a second oil scraping ring, a third oil scraping ring, a sealing ring and a cleaning ring. The oil retaining base comprises a first body and a second body. The first body is provided with a first annular mounting groove. The second body is provided with a second annular mounting groove and a third annular mounting groove in sequence in the direction from the first body to the second body. A first positioning ring and a second positioning ring are arranged in the first annular mounting groove, and the first annular mounting groove is partitioned by the first positioning ring and the second positioning ring into a first sub-groove, a second sub-groove and a third sub-groove in sequence in the direction from the first body to the second body. The first oil scraping ring is arranged in the first sub-groove. The second oil scraping ring is arranged in the second sub-groove. The third oil scraping ring is arranged in the third sub-groove. The sealing ring is arranged in the second annular mounting groove. The cleaning ring is arranged in the third annular mounting groove. Lubricating oil is effectively prevented from being mixed with compressed gas along with reciprocating motion of a piston rod.
Description
Technical field
The present invention relates to compressor oil-scraping device technical field, particularly relate to a kind of Novel compressor oil-scraping device.
Background technology
Leakage of oil at piston type air compressor oil-scraping ring, the greasy dirt of generation affects the attractive in appearance of equipment, adds behaviour
The burden of workmanship's periodic cleaning.If leakage of oil is serious, air compressor lubricating oil consumption can be caused, cause waste.
The gas requiring oil-free, if the lubricating oil that piston rod is brought up penetrates into cylinder, may result in gas dirty
Dye, also results in the premature abrasion of piston ring, filler, and piston rod passes in and out cylinder oil and crankcase oils back and forth,
On the one hand cause two kinds of lubricating oil cross-contaminations, on the other hand owing to steam cylinder oil is by gaseous contamination, scurry into bent axle
Also crankcase lubricating oil is caused to be contaminated after case.
Summary of the invention
Based on technical problem present in background technology, the present invention proposes a kind of Novel compressor oil-scraping device.
The present invention propose a kind of Novel compressor oil-scraping device, including gear font, the first oil-scraping ring, second
Oil-scraping ring, the 3rd oil-scraping ring, sealing ring and wiper ring, wherein:
Gear font is socketed on the piston rod of compressor, and gear font includes the first noumenon and the second body, and first
Body is truncated cone-shaped, and the second body is cylinder, the diameter of the first noumenon near second body one end to far
It is gradually reduced from second body one end；The first noumenon is provided with first annular mounting groove, and the second body is from first
Body is sequentially provided with the second annular mounting groove and the 3rd annular mounting groove towards the second body direction；First annular peace
Being provided with the first locating ring and the second locating ring in tankage, the first locating ring, the second locating ring are by first annular peace
Tankage is separated into the first pilot trench, the second pilot trench and the 3rd pilot trench from the first noumenon successively towards the second body direction；
First oil-scraping ring arranges in the first pilot trench, and the second oil-scraping ring is arranged in the second pilot trench, the 3rd oil-scraping ring
Being arranged in the 3rd pilot trench, sealing ring is arranged in the second annular mounting groove, and wiper ring is arranged on the 3rd annular
In mounting groove, the first oil-scraping ring, the second oil-scraping ring, the 3rd oil-scraping ring, sealing ring, wiper ring are all fitted in
On the piston rod periphery of compressor；The first noumenon connects away from second body one end the first pressure strip, is used for
First oil-scraping ring, the second oil-scraping ring and the 3rd oil-scraping ring are fixed；Second body is away from first
Body one end connects the second pressure strip, for being fixed wiper ring.
Preferably, being provided with first annular groove at the first oil-scraping ring inner periphery, it is auxiliary that first annular groove is embedded with first
Helping oil-scraping ring, the first auxiliary oil-scraping ring is fitted on the piston rod periphery of compressor.
Preferably, multiple radial first oil unloading trough, the first oil unloading trough and first it are provided with in the first oil-scraping ring
Cannelure, the first pilot trench all connect.
Preferably, being provided with the second cannelure at the second oil-scraping ring inner periphery, it is auxiliary that the second cannelure is embedded with second
Helping oil-scraping ring, the second auxiliary oil-scraping ring is fitted on the piston rod periphery of compressor.
Preferably, multiple radial second oil unloading trough, the second oil unloading trough and second it are provided with in the second oil-scraping ring
Cannelure, the second pilot trench all connect.
Preferably, being provided with the 3rd cannelure at the 3rd oil-scraping ring inner periphery, it is auxiliary that the 3rd cannelure is embedded with the 3rd
Helping oil-scraping ring, the 3rd auxiliary oil-scraping ring is fitted on the piston rod periphery of compressor.
Preferably, multiple radial 3rd oil unloading trough, the 3rd oil unloading trough and the 3rd it are provided with in the 3rd oil-scraping ring
Cannelure, the 3rd pilot trench all connect.
Preferably, oil-recovery tank, oil-recovery tank and the first pilot trench, the second pilot trench, the 3rd son it are provided with in the first noumenon
Groove all connects.
The Novel compressor oil-scraping device that the present invention proposes, gear font includes the first noumenon and the second body, the
One body is provided with first annular mounting groove, and the second body is sequentially provided with towards the second body direction from the first noumenon
Second annular mounting groove and the 3rd annular mounting groove；The first locating ring and second it is provided with in first annular mounting groove
Locating ring, the first locating ring, the second locating ring by first annular mounting groove from the first noumenon towards the second body
Direction is separated into the first pilot trench, the second pilot trench and the 3rd pilot trench successively；First oil-scraping ring arranges in the first pilot trench,
Second oil-scraping ring is arranged in the second pilot trench, and the 3rd oil-scraping ring is arranged in the 3rd pilot trench, and sealing ring is arranged on
In second annular mounting groove, wiper ring is arranged in the 3rd annular mounting groove.By arrange the first oil-scraping ring,
Second oil-scraping ring, the 3rd oil-scraping ring carry out repeatedly frizing to piston rod, the first locating ring, the second locating ring with
And first pressure strip the first oil-scraping ring, the second oil-scraping ring, the 3rd oil-scraping ring can be fixed, anti-
Only its sideslip；By arranging sealing ring, it is ensured that the sealing property of oil-scraping device；By arranging wiper ring,
Piston rod after frizing is further cleaned；Lubricating oil on piston rod is struck off by present invention guarantee
Effectiveness, effectively stops lubricating oil and is mixed into the possibility of compressed gas with the reciprocating motion of piston rod.
Accompanying drawing explanation
Fig. 1 is a kind of Novel compressor oil-scraping apparatus structure schematic diagram that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, the present invention proposes a kind of Novel compressor oil-scraping device, including gear font the 1, first frizing
Ring the 2, second oil-scraping ring the 3, the 3rd oil-scraping ring 4, sealing ring 5 and wiper ring 6, wherein:
Gear font 1 is socketed on the piston rod 7 of compressor, and gear font 1 includes the first noumenon 8 and second
Body 9, the first noumenon 8 is in truncated cone-shaped, and the second body 9 is in cylinder, and the diameter of the first noumenon 8 is near the
Two body 9 one end are gradually reduced to away from second body 9 one end.The first noumenon 8 is provided with first annular installation
Groove, the second body 9 is sequentially provided with the second annular mounting groove 10 from the first noumenon 8 towards the second body 9 direction
With the 3rd annular mounting groove 11.The first locating ring 12 and the second locating ring 13 it is provided with in first annular mounting groove,
First locating ring the 12, second locating ring 13 by first annular mounting groove from the first noumenon 8 towards the second body 9
Direction is separated into the first pilot trench the 14, second pilot trench 15 and the 3rd pilot trench 16 successively, is provided with in the first noumenon 8
Oil-recovery tank 25, oil-recovery tank 25 all connects with first pilot trench the 14, second pilot trench the 15, the 3rd pilot trench 16.
First oil-scraping ring 2 arranges in the first pilot trench 14, and the second oil-scraping ring 3 is arranged in the second pilot trench 15,
3rd oil-scraping ring 4 is arranged in the 3rd pilot trench 16, and sealing ring 5 is arranged in the second annular mounting groove 10,
Wiper ring 6 is arranged in the 3rd annular mounting groove 11, and first oil-scraping ring the 2, second oil-scraping ring the 3, the 3rd is scraped
Oil ring 4, sealing ring 5, wiper ring 6 are all fitted on piston rod 7 periphery of compressor.The first noumenon 8 is remote
Connect from second body 9 one end and have the first pressure strip 17, for first oil-scraping ring the 2, second oil-scraping ring 3
It is fixed with the 3rd oil-scraping ring 4；Second body 9 connects away from the first noumenon 8 one end the second pressure
Tight plate 18, for being fixed wiper ring 6.
In the present embodiment, being provided with first annular groove at the first oil-scraping ring 2 inner periphery, first annular groove is embedded with
First auxiliary oil-scraping ring 19, the first auxiliary oil-scraping ring 19 is fitted on piston rod 7 periphery of compressor.First
Multiple radial first oil unloading trough 20 it is provided with, the first oil unloading trough 20 and first annular groove, the in oil-scraping ring 2
One pilot trench 14 all connects.Being provided with the second cannelure at second oil-scraping ring 3 inner periphery, the second cannelure is embedded with
Second auxiliary oil-scraping ring 21, the second auxiliary oil-scraping ring 21 is fitted on piston rod 7 periphery of compressor.Second
Multiple radial second oil unloading trough 22 it is provided with, the second oil unloading trough 22 and the second cannelure, in oil-scraping ring 3
Two pilot trench 15 all connect.Being provided with the 3rd cannelure at 3rd oil-scraping ring 4 inner periphery, the 3rd cannelure is embedded with
3rd auxiliary oil-scraping ring 23, the 3rd auxiliary oil-scraping ring 23 is fitted on piston rod 7 periphery of compressor.3rd
Multiple radial 3rd oil unloading trough 24 it is provided with, the 3rd oil unloading trough 24 and the 3rd cannelure, in oil-scraping ring 4
Three pilot trench 16 all connect.
A kind of Novel compressor oil-scraping device that the present invention proposes, by arranging first oil-scraping ring the 2, second frizing
Ring the 3, the 3rd oil-scraping ring 4 carries out repeatedly frizing to piston rod 7, and the first auxiliary oil-scraping ring 19, second assists
The setting of oil-scraping ring the 21, the 3rd auxiliary oil-scraping ring 23 adds the effect of frizing；First locating ring 12,
Two locating rings 13 and the first pressure strip 17 can be to first oil-scraping ring the 2, second oil-scraping ring the 3, the 3rd frizings
Ring 4 is fixed, and prevents its sideslip；By arranging sealing ring 5, it is ensured that the sealing of oil-scraping device
Energy；By arranging wiper ring 6, the piston rod 7 after frizing is further cleaned；The present invention ensures
The effectiveness striking off lubricating oil on piston rod 7, effectively stops lubricating oil and is mixed into the reciprocating motion of piston rod
The possibility of compressed gas.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (8)
1. a Novel compressor oil-scraping device, it is characterised in that include keeping off font (1), the first oil-scraping ring
(2), the second oil-scraping ring (3), the 3rd oil-scraping ring (4), sealing ring (5) and wiper ring (6), wherein:
Gear font (1) is socketed on the piston rod (7) of compressor, and gear font (1) includes the first noumenon (8)
With the second body (9), the first noumenon (8) in truncated cone-shaped, the second body (9) in cylinder, first
The diameter of body (8) is gradually reduced to away from the second body (9) one end near the second body (9) one end；
The first noumenon (8) is provided with first annular mounting groove, the second body (9) from the first noumenon (8) towards second
Body (9) direction is sequentially provided with the second annular mounting groove (10) and the 3rd annular mounting groove (11)；First
The first locating ring (12) and the second locating ring (13) it is provided with in annular mounting groove, the first locating ring (12),
Second locating ring (13) by first annular mounting groove from the first noumenon (8) towards the second body (9) direction
It is separated into the first pilot trench (14), the second pilot trench (15) and the 3rd pilot trench (16) successively；
First oil-scraping ring (2) arranges in the first pilot trench (14), and the second oil-scraping ring (3) is arranged on the second son
In groove (15), the 3rd oil-scraping ring (4) is arranged in the 3rd pilot trench (16), and sealing ring (5) is arranged on
In second annular mounting groove (10), wiper ring (6) is arranged in the 3rd annular mounting groove (11), and first
Oil-scraping ring (2), the second oil-scraping ring (3), the 3rd oil-scraping ring (4), sealing ring (5), wiper ring (6) are equal
It is fitted on piston rod (7) periphery of compressor；The first noumenon (8) is away from the second body (9) one end even
It is connected to the first pressure strip (17), for the first oil-scraping ring (2), the second oil-scraping ring (3) and the 3rd frizing
Ring (4) is fixed；Second body (9) connects away from the first noumenon (8) one end the second compression
Plate (18), for being fixed wiper ring (6).
Novel compressor oil-scraping device the most according to claim 1, it is characterised in that the first oil-scraping ring
(2) being provided with first annular groove at inner periphery, first annular groove is embedded with the first auxiliary oil-scraping ring (19), the
One auxiliary oil-scraping ring (19) is fitted on piston rod (7) periphery of compressor.
Novel compressor oil-scraping device the most according to claim 2, it is characterised in that the first oil-scraping ring
(2) multiple radial first oil unloading trough (20) it is provided with in, the first oil unloading trough (20) and first annular groove,
First pilot trench (14) all connects.
4. according to the Novel compressor oil-scraping device according to any one of claim 1-3, it is characterised in that
Being provided with the second cannelure at second oil-scraping ring (3) inner periphery, the second cannelure is embedded with the second auxiliary oil-scraping ring
(21), the second auxiliary oil-scraping ring (21) is fitted on piston rod (7) periphery of compressor.
Novel compressor oil-scraping device the most according to claim 4, it is characterised in that the second oil-scraping ring
(3) multiple radial second oil unloading trough (22) it is provided with in, the second oil unloading trough (22) and the second cannelure,
Second pilot trench (15) all connects.
6. according to the Novel compressor oil-scraping device according to any one of claim 1-3, it is characterised in that
Being provided with the 3rd cannelure at 3rd oil-scraping ring (4) inner periphery, the 3rd cannelure is embedded with the 3rd auxiliary oil-scraping ring
(23), the 3rd auxiliary oil-scraping ring (23) is fitted on piston rod (7) periphery of compressor.
Novel compressor oil-scraping device the most according to claim 6, it is characterised in that the 3rd oil-scraping ring
(4) multiple radial 3rd oil unloading trough (24) it is provided with in, the 3rd oil unloading trough (24) and the 3rd cannelure,
3rd pilot trench (16) all connects.
8. according to the Novel compressor oil-scraping device according to any one of claim 1-3, it is characterised in that
Oil-recovery tank (25), oil-recovery tank (25) and the first pilot trench (14), the second pilot trench it is provided with in the first noumenon (8)
(15), the 3rd pilot trench (16) all connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323836.4A CN106014929B (en) | 2016-05-13 | 2016-05-13 | A kind of novel compressor oil-scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323836.4A CN106014929B (en) | 2016-05-13 | 2016-05-13 | A kind of novel compressor oil-scraping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106014929A true CN106014929A (en) | 2016-10-12 |
| CN106014929B CN106014929B (en) | 2019-06-25 |
Family
ID=57097471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323836.4A Active CN106014929B (en) | 2016-05-13 | 2016-05-13 | A kind of novel compressor oil-scraping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106014929B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962002A (en) * | 2017-10-11 | 2018-04-27 | 河南理工大学 | A kind of chip removing device of electroforming tank movable cathode beam |
| CN113914807A (en) * | 2020-07-07 | 2022-01-11 | 中国石油天然气股份有限公司 | Sealing assembly and oil extraction device with same |
| CN113914807B (en) * | 2020-07-07 | 2024-05-28 | 中国石油天然气股份有限公司 | Sealing assembly and oil extraction device with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884349U (en) * | 1981-12-03 | 1983-06-08 | 日立造船株式会社 | Diesel engine shaft sealing device |
| JPS6018664A (en) * | 1983-07-11 | 1985-01-30 | Nippon Piston Ring Co Ltd | Separate type seal ring |
| JP2008261364A (en) * | 2007-04-10 | 2008-10-30 | Riken Corp | Stuffing box |
| CN203335354U (en) * | 2013-06-26 | 2013-12-11 | 天津联博化工股份有限公司 | Symmetrical balance type compressor oil scraping disc |
| CN204984789U (en) * | 2015-07-24 | 2016-01-20 | 蚌埠艾普压缩机制造有限公司 | BOG retrieves compressor scraper ring box |
-
2016
- 2016-05-13 CN CN201610323836.4A patent/CN106014929B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884349U (en) * | 1981-12-03 | 1983-06-08 | 日立造船株式会社 | Diesel engine shaft sealing device |
| JPS6018664A (en) * | 1983-07-11 | 1985-01-30 | Nippon Piston Ring Co Ltd | Separate type seal ring |
| JP2008261364A (en) * | 2007-04-10 | 2008-10-30 | Riken Corp | Stuffing box |
| CN203335354U (en) * | 2013-06-26 | 2013-12-11 | 天津联博化工股份有限公司 | Symmetrical balance type compressor oil scraping disc |
| CN204984789U (en) * | 2015-07-24 | 2016-01-20 | 蚌埠艾普压缩机制造有限公司 | BOG retrieves compressor scraper ring box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962002A (en) * | 2017-10-11 | 2018-04-27 | 河南理工大学 | A kind of chip removing device of electroforming tank movable cathode beam |
| CN113914807A (en) * | 2020-07-07 | 2022-01-11 | 中国石油天然气股份有限公司 | Sealing assembly and oil extraction device with same |
| CN113914807B (en) * | 2020-07-07 | 2024-05-28 | 中国石油天然气股份有限公司 | Sealing assembly and oil extraction device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106014929B (en) | 2019-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100449184C (en) | Sealing device for reciprocating shaft | |
| CN102410333B (en) | Guiding and sealing unit for rod of mono-tube shock absorber and annular sealing assembly therefor | |
| CN104487729A (en) | Shock absorber | |
| CN106014929A (en) | Novel compressor oil scraping device | |
| CN204984789U (en) | BOG retrieves compressor scraper ring box | |
| CN204164252U (en) | Seal arrangement | |
| CN105952620A (en) | Oil scraping device for piston type compressor | |
| JP2015230098A (en) | Assembly with rotation shaft seal ring including seal extremity end curved into sinewave shape and the rotation shaft seal ring | |
| CN204664408U (en) | Novel high pressure-resistant seal ring | |
| CN104487730A (en) | Shock absorber | |
| CN102352800A (en) | Piston ring with long service life | |
| CN101603518B (en) | Mechanical seal for vacuum equipment and lubrication method thereof | |
| CN105909496A (en) | Oil scraping device for compressor | |
| AU2003261537A1 (en) | Simplified piston slidable in a cylinder | |
| CN104455357A (en) | Bearing lubricating device | |
| CN106014928B (en) | A kind of multistage oil-scraping device of compressor | |
| CN107525451A (en) | A kind of piston ring gap detection means and detection method | |
| JP6473591B2 (en) | Sealing device | |
| CN209040923U (en) | A kind of oil rule structure of enhancing sealing | |
| CN206190480U (en) | Multi -stage compressor frizing device | |
| CN204357824U (en) | A kind of band X sealing configuration oil cylinder | |
| CN205855007U (en) | A kind of auto-supply bucket | |
| CN212803826U (en) | Cylinder end cover sealing structure | |
| JP2006230395A (en) | Sealing-up apparatus for seedling planting mechanism for rice transplanter | |
| CN206246312U (en) | A kind of petroleum economizer for reducing air compressor oil consumption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 233000 No. 8319, Huangshan Avenue, Bengbu City, Anhui Province (101, building 4, North Industrial Zone, Bengbu base, shanglida science and Technology Park) Patentee after: Bengbu Jinpeng Compressor Manufacturing Co.,Ltd. Address before: 233000 intersection of COFCO Avenue and Yanshan Road, Bengbu City, Anhui Province Patentee before: BENGBU CITY JINPENG GAS EQUIPMENT MANUFACTURING Co.,Ltd. |