CN109026687A - A kind of water-lubricated compressor - Google Patents
A kind of water-lubricated compressor Download PDFInfo
- Publication number
- CN109026687A CN109026687A CN201811085195.9A CN201811085195A CN109026687A CN 109026687 A CN109026687 A CN 109026687A CN 201811085195 A CN201811085195 A CN 201811085195A CN 109026687 A CN109026687 A CN 109026687A
- Authority
- CN
- China
- Prior art keywords
- bearing
- water
- ing
- rotor
- female rotor
- 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
-
- 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
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
Abstract
The invention discloses a kind of water-lubricated compressors, including shell, the shell includes air-breathing side shaft holder, exhaust side shaft holder, the shell is built-in with male rotor, female rotor, male rotor suction side water lubrication bush(ing) bearing, male rotor exhaust side water lubrication bush(ing) bearing are wherein set on the male rotor, it is set with female rotor suction side water lubrication bush(ing) bearing, female rotor exhaust side water lubrication bush(ing) bearing on the female rotor, is provided with high pressure intake on the shell；High pressure water is injected by high pressure intake and sprays high pressure water from axial force balance water jet to balance the axial force of sliding bearing, replace original balancing disc structure, counterbalance effect is more reliable, high pressure water and water lubrication do not conflict simultaneously, and the high-pressure liquid medium using water as balancing axial thrust is also safer.
Description
Technical field
The present invention relates to Compressor Technology field, especially a kind of water-lubricated compressor.
Background technique
Existing oil-free water lubrication double-screw compressor is easy in practice because bearing portions bears biggish axial force
Cause to wear, not only bearing wear will affect working effect, and the clast worn can lead to other portions with the water of water lubrication
The abrasion of part, therefore generally require to install additional balance on rotor to offset axial force, not only occupied space, once and balancing frame
It installs not accurate or is led to pressure oscillation by External force interference, will lead to compressor axial force imbalance, seriously will cause axis
The damage held.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of water-lubricated compressor.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of water-lubricated compressor, including shell, the shell includes air-breathing side shaft holder, is vented side shaft holder, described
Shell is built-in with male rotor, female rotor, wherein be set on the male rotor male rotor suction side water lubrication bush(ing) bearing,
Male rotor exhaust side water lubrication bush(ing) bearing is set with female rotor suction side water lubrication on the female rotor and radially slides axis
It holds, female rotor exhaust side water lubrication bush(ing) bearing, is provided with high pressure intake, the air-breathing side shaft holder pair on the shell
Answer male rotor suction side water lubrication bush(ing) bearing, female rotor suction side water lubrication bush(ing) bearing and exhaust side bearing
The corresponding male rotor exhaust side water lubrication bush(ing) bearing of seat, female rotor exhaust side water lubrication bush(ing) bearing are provided at position
Axial force balance water jet is connected to high pressure intake.
As a preference, the male rotor, female rotor are located at air-breathing side shaft holder side and are provided with thrust bearing,
The male rotor, female rotor thrust bearing position mutually stagger.
As a preference, compressor and circulating water pipe are provided with outside the shell.
As a preference, the thrust bearing adjusts gap to pad towards being provided at air-breathing side shaft holder inner wall side
Piece.
As a preference, the exhaust side shaft holder peripheral hardware is equipped with exhaust outlet, is located in the exhaust side shaft holder
Position is provided between male rotor exhaust side water lubrication bush(ing) bearing, female rotor exhaust side water lubrication bush(ing) bearing
Gas port is connected to exhaust outlet, and the gas port includes the wing shape bore portion of two sides and the protrusion strip bore portion of middle.
As a preference, helixseal is set on the female rotor.
The beneficial effects of the present invention are: injecting high pressure water by high pressure intake and being sprayed from axial force balance water jet high
Water is pressed to balance the axial force of sliding bearing, replaces original balancing disc structure, counterbalance effect is more reliable, while high pressure water and water
Lubrication does not conflict, and the high-pressure liquid medium using water as balancing axial thrust is also safer.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is perspective view of the invention；
Fig. 2 is three-dimensional cutaway view of the invention；
Fig. 3 is sectional view of the invention；
Fig. 4 is the rearview of exhaust side bearing block part in the present invention.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The present invention is further elaborated.For the thorough explanation present invention, some certain details can be related in following description
Section.And in these no specific details, the invention can still be realized, i.e., the technical staff in fields uses herein
These describe and state that the others skilled in the art into fields can more effectively introduce their work essence.
Referring to Fig.1, Fig. 2, Fig. 3, a kind of water-lubricated compressor, including shell 1, the shell 1 include air-breathing side shaft holder
11, it is vented side shaft holder 12, the shell 1 is built-in with male rotor 2, female rotor 3, turns wherein being set with sun on the male rotor 2
Sub- suction side water lubrication bush(ing) bearing 21, male rotor exhaust side water lubrication bush(ing) bearing 22 cover on the female rotor 3
Equipped with female rotor suction side water lubrication bush(ing) bearing 31, female rotor exhaust side water lubrication bush(ing) bearing 32.
High pressure intake 13, the corresponding male rotor suction side water lubrication of the air-breathing side shaft holder 11 are provided on the shell 1
Bush(ing) bearing 21, female rotor suction side water lubrication bush(ing) bearing 31 and the corresponding male rotor row of exhaust side shaft holder 12
Gas side water lubrication bush(ing) bearing 22, female rotor exhaust side water lubrication bush(ing) bearing are provided with axial force balance at 32 position
Water jet 14 is connected to high pressure intake 13.At work, high pressure water is injected by high pressure intake 13, and from axial force balance
Water jet 14 sprays high pressure water to balance male rotor suction side water lubrication bush(ing) bearing 21, male rotor exhaust side water lubrication diameter
To sliding bearing 22, female rotor suction side water lubrication bush(ing) bearing 31, female rotor exhaust side water lubrication bush(ing) bearing
32 axial force, it is no longer necessary to balancing disc structure.And high pressure water and water lubrication do not conflict, and also relatively pacify using water as high-pressure medium
Entirely.
The present embodiment, the shell 1 are provided with compressor and circulating water pipe 5 outside, and circulating water pipe 5 is used for convenient for entire compression
The water lubrication part of machine is connected, and compressor is then used as the power resources of water in circulating water pipe 5, improves lubricating efficiency, and
It is staggered, can be controlled respectively with the pipeline of axial force balance water jet 14.
3 both ends of female rotor are higher-pressure region and low-pressure area respectively, are set with helixseal 33 on the female rotor 3, prevent yin
The atmospheric pressure cavity at 3 both ends of rotor occurs collaborating and influences compressor operating efficiency.
The male rotor 2, female rotor 3 are located at 11 side of air-breathing side shaft holder and are provided with thrust bearing 4, the male rotor
2,4 position of thrust bearing of female rotor 3 mutually staggers, such thrust bearing 4 can larger-diameter thrust bearing 4 provide
Enough support forces, while guaranteeing that male rotor 2,3 two groups of female rotor of thrust bearing 4 are not interfere with each other.
The thrust bearing 4 adjusts gap gasket 41 towards being provided at 11 inner wall side of air-breathing side shaft holder, reduces mill
Damage.
Referring to Fig. 2, Fig. 4, exhaust outlet 15, position in the exhaust side shaft holder 12 are provided with outside the exhaust side shaft holder 12
Position has between male rotor exhaust side water lubrication bush(ing) bearing 22, female rotor exhaust side water lubrication bush(ing) bearing 32
It is provided with gas port 6 to be connected to exhaust outlet 15, the gas port 6 includes the wing shape bore portion 61 of two sides and the protrusion of middle
Strip bore portion 62, this design can make compressor air-discharging process more stable and quiet.
According to above-mentioned principle, the present invention can also be made appropriate changes and modifications to the above embodiments.Therefore, this hair
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the invention should also be as to fall into this
In the scope of protection of the claims of invention.
Claims (6)
1. a kind of water-lubricated compressor, it is characterised in that: including shell (1), the shell (1) includes air-breathing side shaft holder
(11), side shaft holder (12) are vented, the shell (1) is built-in with male rotor (2), female rotor (3), wherein the male rotor (2)
On be set with male rotor suction side water lubrication bush(ing) bearing (21), male rotor exhaust side water lubrication bush(ing) bearing
(22), female rotor suction side water lubrication bush(ing) bearing (31), female rotor exhaust side water profit are set on the female rotor (3)
It slides bush(ing) bearing (32), is provided with high pressure intake (13) on the shell (1), the corresponding sun of the air-breathing side shaft holder (11)
Rotor suction side water lubrication bush(ing) bearing (21), female rotor suction side water lubrication bush(ing) bearing (31) and exhaust side
Bearing block (12) corresponding male rotor exhaust side water lubrication bush(ing) bearing (22), female rotor exhaust side water lubrication radially slide axis
It holds and is provided with axial force balance water jet (14) at (32) position and is connected to high pressure intake (13).
2. a kind of water-lubricated compressor according to claim 1, it is characterised in that: the male rotor (2), female rotor (3)
Be provided with thrust bearing (4) positioned at air-breathing side shaft holder (11) side, the male rotor (2), female rotor (3) thrust bearing
(4) position mutually staggers.
3. a kind of water-lubricated compressor according to claim 1, it is characterised in that: be provided with compression outside the shell (1)
Machine and circulating water pipe (5).
4. a kind of water-lubricated compressor according to claim 2, it is characterised in that: the thrust bearing (4) is towards air-breathing
It is provided at side shaft holder (11) inner wall side and adjusts gap gasket (41).
5. a kind of water-lubricated compressor according to claim 1, it is characterised in that: exhaust side shaft holder (12) peripheral hardware
Be equipped with exhaust outlet (15), be located in the exhaust side shaft holder (12) male rotor exhaust side water lubrication bush(ing) bearing (22),
Position is provided with gas port (6) and is connected to exhaust outlet (15) between female rotor exhaust side water lubrication bush(ing) bearing (32),
The gas port (6) includes the wing shape bore portion (61) of two sides and the protrusion strip bore portion (62) of middle.
6. a kind of water-lubricated compressor according to claim 1, it is characterised in that: be set with spiral shell on the female rotor (3)
Rotation sealing (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085195.9A CN109026687A (en) | 2018-09-17 | 2018-09-17 | A kind of water-lubricated compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085195.9A CN109026687A (en) | 2018-09-17 | 2018-09-17 | A kind of water-lubricated compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026687A true CN109026687A (en) | 2018-12-18 |
Family
ID=64616861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811085195.9A Pending CN109026687A (en) | 2018-09-17 | 2018-09-17 | A kind of water-lubricated compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026687A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854503A (en) * | 2018-12-29 | 2019-06-07 | 广东葆德科技有限公司 | A kind of high pressure water-lubricated compressor |
| CN113898582A (en) * | 2021-11-17 | 2022-01-07 | 宝风压缩机科技(宁波)有限公司 | Improved generation high life screw air compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496448A (en) * | 2001-03-07 | 2004-05-12 | 艾拉斯科普库空气动力股份有限公司 | Water-injected screw-type compressor |
| CN101454575A (en) * | 2005-02-22 | 2009-06-10 | 艾拉斯科普库空气动力股份有限公司 | Improved water- injected screw compressor element. |
| CN102352842A (en) * | 2011-09-22 | 2012-02-15 | 烟台冰轮股份有限公司 | Novel water-cooling semi-sealed helical-lobe compressor |
| CN203272132U (en) * | 2011-07-25 | 2013-11-06 | 复盛股份有限公司 | Water-spraying type double-helix air compressor |
| JP2015031182A (en) * | 2013-08-01 | 2015-02-16 | 株式会社テイエルブイ | Steam compressor |
| US20160177951A1 (en) * | 2014-12-19 | 2016-06-23 | Ghh-Rand Schraubenkompressoren Gmbh | Sectional sealing system for rotary screw compressor |
| CN105805002A (en) * | 2016-05-03 | 2016-07-27 | 华东交通大学 | Double-suction balance type double-screw compressor |
-
2018
- 2018-09-17 CN CN201811085195.9A patent/CN109026687A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496448A (en) * | 2001-03-07 | 2004-05-12 | 艾拉斯科普库空气动力股份有限公司 | Water-injected screw-type compressor |
| CN101454575A (en) * | 2005-02-22 | 2009-06-10 | 艾拉斯科普库空气动力股份有限公司 | Improved water- injected screw compressor element. |
| CN203272132U (en) * | 2011-07-25 | 2013-11-06 | 复盛股份有限公司 | Water-spraying type double-helix air compressor |
| CN102352842A (en) * | 2011-09-22 | 2012-02-15 | 烟台冰轮股份有限公司 | Novel water-cooling semi-sealed helical-lobe compressor |
| JP2015031182A (en) * | 2013-08-01 | 2015-02-16 | 株式会社テイエルブイ | Steam compressor |
| US20160177951A1 (en) * | 2014-12-19 | 2016-06-23 | Ghh-Rand Schraubenkompressoren Gmbh | Sectional sealing system for rotary screw compressor |
| CN105805002A (en) * | 2016-05-03 | 2016-07-27 | 华东交通大学 | Double-suction balance type double-screw compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854503A (en) * | 2018-12-29 | 2019-06-07 | 广东葆德科技有限公司 | A kind of high pressure water-lubricated compressor |
| CN113898582A (en) * | 2021-11-17 | 2022-01-07 | 宝风压缩机科技(宁波)有限公司 | Improved generation high life screw air compressor |
| CN113898582B (en) * | 2021-11-17 | 2023-12-22 | 宝风压缩机科技(宁波)有限公司 | Improved screw air compressor |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |