CN107956686A - A kind of dry screw compressor structure of integrated oil path - Google Patents
A kind of dry screw compressor structure of integrated oil path Download PDFInfo
- Publication number
- CN107956686A CN107956686A CN201711280549.0A CN201711280549A CN107956686A CN 107956686 A CN107956686 A CN 107956686A CN 201711280549 A CN201711280549 A CN 201711280549A CN 107956686 A CN107956686 A CN 107956686A
- Authority
- CN
- China
- Prior art keywords
- oil
- seat
- dry screw
- screw compressor
- oil strainer
- 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
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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
Abstract
The present invention relates to dry screw compressor field,The dry screw compressor structure of specially a kind of integrated oil path,Its is simple in structure,It is small,Arrangement,Safeguard,Easy maintenance,It includes compressor housing,Transmission shaft is provided with the compression case body,Male rotor and female rotor,It is characterized in that,The female rotor connectiing shaft head oil pump,Described spindle nose oil pump one end connects fuel tank,The other end connects the import of oil strainer seat,The import of the one outlet connection oil cooler of the oil strainer seat,The outlet of the oil cooler and the import of another outlet connection oil strainer of the oil strainer seat,The outlet of the oil strainer connects the oil inlet of the compressor housing,The oil inlet connects atomizer by the internal oil passages in the compression case body,The fuel tank,Oil strainer seat,Oil strainer is mounted on outside the compressor housing.
Description
Technical field
The present invention relates to the dry screw compressor structure in dry screw compressor field, specially a kind of integrated oil path.
Background technology
Aircraft air source truck is to provide driving source and supply aircraft cabin air tune during turbine aeroplane engine start
The special-purpose vehicle of section, is made of compressor assembly and dynamical system.Existing air source truck compressor assembly by compressor host and
Compressor assembly forms.Since dry screw compressor systematic comparison is complicated, so air source truck overall dimensions are bigger, maintaining
It is difficult.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of dry screw compressor structure of integrated oil path, the letter of its structure
Single, small, arrangement, safeguard, easy maintenance.
Its technical solution is such：A kind of dry screw compressor structure of integrated oil path, it includes compressor housing, institute
State and transmission shaft, male rotor and female rotor are provided with compression case body, it is characterised in that the female rotor connectiing shaft head oil pump,
The import of spindle nose oil pump one end connection fuel tank, other end connection oil strainer seat, the one outlet of the oil strainer seat
Connect the import of oil cooler, the outlet of the oil cooler and another outlet connection oil strainer of the oil strainer seat
Import, the outlet of the oil strainer connects the oil inlet of the compressor housing, and the oil inlet passes through the compressor
Internal oil passages connection atomizer in housing, the fuel tank, oil strainer seat, oil strainer are mounted on the compressor housing
It is exterior.
It is further characterized by, and transmission shaft one end connection driving motor, the other end are provided with aerofoil fan, described
The air pipeline for connecting the aerofoil fan and the oil cooler is provided with compression case body；
Y-filter is provided between the oil strainer seat and the fuel tank；
The exit for the oil strainer seat being connected with the oil cooler is provided with thermostatic valve；
It is lip seal configuration between the transmission shaft and the compressor housing of the aerofoil fan side, the driving electricity
It is labyrinth seal structure between the transmission shaft and the compressor housing of machine side；
It is driven by speed increasing gear group between the transmission shaft and the male rotor, is led between the male rotor and the female rotor
The transmission of synchromesh gear group is crossed, is driven between the female rotor and the spindle nose oil pump by train of reduction gears.
After adopting the structure of the invention, by oil pipe line portions such as oil cooler, spindle nose oil pump, oil strainer, oil strainer seats
Part integrates the difficulty that on the compressor, greatly reducing system arrangement, reduces the bulk of whole compressor assembly, makes
It must arrange and follow-up maintenance easy maintenance.
Brief description of the drawings
Fig. 1 is structural front view of the present invention；
Fig. 2 is structure top view of the present invention；
Fig. 3 is structure right view of the present invention；
Fig. 4 is internal structure schematic diagram of the present invention；
Fig. 5 is atomizer structure diagram.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of dry screw compressor structure of integrated oil path, it includes compressor
Housing 1, is provided with transmission shaft 2, male rotor 3 and female rotor 4,4 connectiing shaft head oil pump 5 of female rotor, transmission shaft in compressor housing 1
It is driven by speed increasing gear group 6 between 2 and male rotor 3, is driven between male rotor 3 and female rotor 4 by synchromesh gear group 7, it is cloudy
It is driven between rotor 4 and spindle nose oil pump 5 by train of reduction gears 8,5 one end of spindle nose oil pump connection fuel tank 9, the oily mistake of other end connection
The import of filter seat 10, is provided with thermostatic valve at the one outlet of oil strainer seat 10 and connects the import of oil cooler 12, oil
The outlet of cooler 12 and the import of another outlet connection oil strainer 13 of oil strainer seat 10, when oil temperature exceedes setting temperature
Thermostatic valve is opened when spending, and oil two-way, is cooled down into oil cooler 12 all the way, and another way does not cool down, then two-way mixing warp
Cross oil strainer 13 and reach oil inlet 7, the oil inlet 14 of the outlet connect compressor housing 1 of oil strainer 13, oil inlet 14 leads to
Internal oil passages connection atomizer 15 in overcompression casing body 1, atomizer 15 carry out yin, yang rotor bearing oil jet lubrication, oil
Case 9, oil strainer seat 10, oil strainer 13 are mounted on outside compressor housing 1.
2 one end of transmission shaft connects driving motor, the other end is provided with aerofoil fan 11, the company of being provided with compressor housing 1
The air pipeline 16 of axis flow fan 11 and oil cooler 12, realizes oil cooling but using aerofoil fan 11.
Y-filter 17 is provided between spindle nose oil pump 5 and fuel tank 9, realizes coarse filtration.
It is lip seal configuration 18 between the transmission shaft 2 and compressor housing 1 of 11 side of aerofoil fan, is dynamic sealing,
It is labyrinth seal structure 19 between the transmission shaft 2 and compressor housing 1 of driving motor side, is static sealing, effectively prevents
The leakage of lubricating oil.
Claims (6)
1. a kind of dry screw compressor structure of integrated oil path, it includes compressor housing, is provided with the compression case body
Transmission shaft, male rotor and female rotor, it is characterised in that the female rotor connectiing shaft head oil pump, spindle nose oil pump one end connection
The import of fuel tank, other end connection oil strainer seat, the import of the one outlet connection oil cooler of the oil strainer seat, institute
The outlet of oil cooler and the import of another outlet connection oil strainer of the oil strainer seat are stated, the oil strainer
Outlet connects the oil inlet of the compressor housing, and the oil inlet connects spray by the internal oil passages in the compression case body
Oil nozzle, the fuel tank, oil strainer seat, oil strainer are mounted on outside the compressor housing.
A kind of 2. dry screw compressor structure of integrated oil path according to claim 1, it is characterised in that the transmission shaft
One end connection driving motor, the other end are provided with aerofoil fan, and the connection aerofoil fan is provided with the compression case body
With the air pipeline of the oil cooler.
A kind of 3. dry screw compressor structure of integrated oil path according to claim 1, it is characterised in that the oil filtering
Y-filter is provided between device seat and the fuel tank.
4. the dry screw compressor structure of a kind of integrated oil path according to claim 1, it is characterised in that with the oil cooling
But the exit of the oil strainer seat of device connection is provided with thermostatic valve.
A kind of 5. dry screw compressor structure for the integrated oil path stated according to claim 2, it is characterised in that the aerofoil fan
It is lip seal configuration between the transmission shaft and the compressor housing of side, the transmission of the driving motor side
It is labyrinth seal structure between axis and the compressor housing.
A kind of 6. dry screw compressor structure of integrated oil path according to claim 1, it is characterised in that the transmission shaft
It is driven by speed increasing gear group between the male rotor, is passed between the male rotor and the female rotor by synchromesh gear group
It is dynamic, it is driven between the female rotor and the spindle nose oil pump by train of reduction gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280549.0A CN107956686A (en) | 2017-12-07 | 2017-12-07 | A kind of dry screw compressor structure of integrated oil path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280549.0A CN107956686A (en) | 2017-12-07 | 2017-12-07 | A kind of dry screw compressor structure of integrated oil path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956686A true CN107956686A (en) | 2018-04-24 |
Family
ID=61958185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711280549.0A Pending CN107956686A (en) | 2017-12-07 | 2017-12-07 | A kind of dry screw compressor structure of integrated oil path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956686A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263832A (en) * | 1991-07-05 | 1993-11-23 | Kabushiki Kaisha Kobe Seiko Sho | Air-cooled oil-free screw compressor |
| JPH10196575A (en) * | 1997-01-07 | 1998-07-31 | Hokuetsu Kogyo Co Ltd | Oil feeding structure of oil-cooled screw compressor |
| JP2000110766A (en) * | 1998-10-02 | 2000-04-18 | Hitachi Ltd | Oil cooled screw compressor |
| CN1332322A (en) * | 2000-06-30 | 2002-01-23 | 株式会社日立制作所 | Helical-lobe compressor |
| JP2002168184A (en) * | 2000-12-04 | 2002-06-14 | Hitachi Ltd | Oilless screw compressor |
| US6497563B1 (en) * | 1998-08-29 | 2002-12-24 | Ralf Steffens | Dry-compressing screw pump having cooling medium through hollow rotor spindles |
| JP2007113588A (en) * | 2007-01-22 | 2007-05-10 | Hitachi Industrial Equipment Systems Co Ltd | Oil free screw compressor |
| US20080240965A1 (en) * | 2007-03-30 | 2008-10-02 | Anest Iwata Corporation | Rotor shaft sealing method and structure of oil-free rotary compressor |
| CN102322421A (en) * | 2011-08-29 | 2012-01-18 | 浙江开晟流体科技有限公司 | Vehicle-mounted oil-free screw air compressor and oil circuit self-circulation cooling method thereof |
| JP2014074350A (en) * | 2012-10-03 | 2014-04-24 | Kobe Steel Ltd | Screw compressor and compressing device |
| CN204677433U (en) * | 2015-01-29 | 2015-09-30 | 珠海思齐电动汽车设备有限公司 | Pure electric coach double-screw air compressor unit |
| CN104948467A (en) * | 2015-07-07 | 2015-09-30 | 无锡压缩机股份有限公司 | Oil-way system for air-cooling dry screw compressor |
| CN206299570U (en) * | 2016-12-26 | 2017-07-04 | 广东艾高装备科技有限公司 | Low pressure screw air compressor machine oil pump bypath system |
| CN207750232U (en) * | 2017-12-07 | 2018-08-21 | 无锡锡压压缩机有限公司 | The dry screw compressor structure of integrated oil path |
-
2017
- 2017-12-07 CN CN201711280549.0A patent/CN107956686A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263832A (en) * | 1991-07-05 | 1993-11-23 | Kabushiki Kaisha Kobe Seiko Sho | Air-cooled oil-free screw compressor |
| JPH10196575A (en) * | 1997-01-07 | 1998-07-31 | Hokuetsu Kogyo Co Ltd | Oil feeding structure of oil-cooled screw compressor |
| US6497563B1 (en) * | 1998-08-29 | 2002-12-24 | Ralf Steffens | Dry-compressing screw pump having cooling medium through hollow rotor spindles |
| JP2000110766A (en) * | 1998-10-02 | 2000-04-18 | Hitachi Ltd | Oil cooled screw compressor |
| CN1332322A (en) * | 2000-06-30 | 2002-01-23 | 株式会社日立制作所 | Helical-lobe compressor |
| JP2002168184A (en) * | 2000-12-04 | 2002-06-14 | Hitachi Ltd | Oilless screw compressor |
| JP2007113588A (en) * | 2007-01-22 | 2007-05-10 | Hitachi Industrial Equipment Systems Co Ltd | Oil free screw compressor |
| US20080240965A1 (en) * | 2007-03-30 | 2008-10-02 | Anest Iwata Corporation | Rotor shaft sealing method and structure of oil-free rotary compressor |
| CN102322421A (en) * | 2011-08-29 | 2012-01-18 | 浙江开晟流体科技有限公司 | Vehicle-mounted oil-free screw air compressor and oil circuit self-circulation cooling method thereof |
| JP2014074350A (en) * | 2012-10-03 | 2014-04-24 | Kobe Steel Ltd | Screw compressor and compressing device |
| CN204677433U (en) * | 2015-01-29 | 2015-09-30 | 珠海思齐电动汽车设备有限公司 | Pure electric coach double-screw air compressor unit |
| CN104948467A (en) * | 2015-07-07 | 2015-09-30 | 无锡压缩机股份有限公司 | Oil-way system for air-cooling dry screw compressor |
| CN206299570U (en) * | 2016-12-26 | 2017-07-04 | 广东艾高装备科技有限公司 | Low pressure screw air compressor machine oil pump bypath system |
| CN207750232U (en) * | 2017-12-07 | 2018-08-21 | 无锡锡压压缩机有限公司 | The dry screw compressor structure of integrated oil path |
Non-Patent Citations (1)
| Title |
|---|
| 李国良: "无油螺杆压缩机的结构及其应用", 机械制造与自动化, no. 03, pages 61 - 63 * |
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