CN109441807B - Self-fine-adjustment structure of water lubrication compressor - Google Patents
Self-fine-adjustment structure of water lubrication compressor Download PDFInfo
- Publication number
- CN109441807B CN109441807B CN201811091189.4A CN201811091189A CN109441807B CN 109441807 B CN109441807 B CN 109441807B CN 201811091189 A CN201811091189 A CN 201811091189A CN 109441807 B CN109441807 B CN 109441807B
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- Prior art keywords
- rotor
- water
- radial sliding
- sliding bearing
- bearing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—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
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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
Abstract
The invention discloses a self-fine-adjustment structure of a water-lubricated compressor, which comprises a shell, wherein the shell comprises a gas-suction side bearing seat and a gas-discharge side bearing seat, rotating shafts of a male rotor and a female rotor, and a gas-suction side water-lubricated radial sliding bearing of the male rotor, a gas-discharge side water-lubricated radial sliding bearing of the male rotor, a gas-suction side water-lubricated radial sliding bearing of the female rotor and a gas-discharge side water-lubricated radial sliding bearing of the female rotor are respectively provided with a peek material layer on the surface layers; through the peek material layer material and the water lubrication technology, the double-shaft work balance effect is more stable, the water is used for lubricating the water channel matched with the thrust bearing and the water channel between the gap adjusting gaskets, the male rotor and the female rotor can be flexibly adjusted in a rotating process, and abrasion among the male rotor, the female rotor and the bearings is reduced.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a self-fine-adjustment structure of a water lubrication compressor.
Background
In the practice of the conventional oil-free water lubrication double-screw compressor, a bearing part is easy to wear, so that not only can the working effect be influenced by the wear of the bearing, but also the wear debris can cause the wear of other parts along with water lubricated water, so that the service life is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a self-fine-adjustment structure of a water lubrication compressor. The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a water lubricated compressor from fine setting structure, includes the shell, the shell includes inspiration side bearing, exhaust side bearing, the shell embeds there is positive rotor, negative rotor, wherein the cover is equipped with positive rotor inspiration side water lubricated radial sliding bearing, positive rotor exhaust side water lubricated radial sliding bearing on the positive rotor, the cover is equipped with negative rotor inspiration side water lubricated radial sliding bearing, negative rotor exhaust side water lubricated radial sliding bearing on the negative rotor, the pivot of positive rotor, negative rotor to and positive rotor inspiration side water lubricated radial sliding bearing, positive rotor exhaust side water lubricated radial sliding bearing, negative rotor inspiration side water lubricated radial sliding bearing, negative rotor exhaust side water lubricated radial sliding bearing's top layer all is provided with the peek material layer, positive rotor, negative rotor lie in inspiration side bearing one side and all are provided with thrust bearing, and a gap adjusting gasket is arranged at one side of the thrust bearing, which faces the inner wall of the bearing seat on the air suction side, and a water tank is arranged between the thrust bearing and the gap adjusting gasket.
The thrust bearings of the male rotor and the female rotor are staggered.
The invention has the beneficial effects that: through the peek material layer material and the water lubrication technology, the double-shaft work balance effect is more stable, the water is used for lubricating the water channel matched with the thrust bearing and the water channel between the gap adjusting gaskets, the male rotor and the female rotor can be flexibly adjusted in a rotating process, and abrasion among the male rotor, the female rotor and the bearings is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
fig. 2 is a perspective cross-sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the invention can be practiced without these specific details, i.e., those skilled in the art can more effectively describe the nature of their work to others skilled in the art using the description and illustrations herein.
Referring to fig. 1 and 2, a self-fine-tuning structure of a water-lubricated compressor comprises a housing 1, the housing 1 comprises a suction-side bearing seat 11 and an exhaust-side bearing seat 12, a male rotor 2 and a female rotor 3 are arranged in the housing 1, wherein the male rotor 2 is sleeved with a male rotor suction-side water-lubricated radial sliding bearing 21 and a male rotor exhaust-side water-lubricated radial sliding bearing 22, and the female rotor 3 is sleeved with a female rotor suction-side water-lubricated radial sliding bearing 31 and a female rotor exhaust-side water-lubricated radial sliding bearing 32. The rotating shafts of the male rotor 2 and the female rotor 3, and the surface layers of the male rotor air suction side water-lubricated radial sliding bearing 21, the male rotor air exhaust side water-lubricated radial sliding bearing 22, the female rotor air suction side water-lubricated radial sliding bearing 31 and the female rotor air exhaust side water-lubricated radial sliding bearing 32 are all provided with a peek material layer, the peek material layer has good lubricity and hardness, and the biaxial work balance effect is more stable by matching with a water lubrication technology, the male rotor 2 and the female rotor 3 are both provided with a thrust bearing 4 at one side of the air suction side bearing block 11, the thrust bearing 4 is provided with a gap adjusting gasket 41 at one side facing the inner wall of the air suction side bearing block 11, the gap adjusting gasket 41 can finely adjust the axial positions of the male rotor 2 and the female rotor 3 according to the actual situation, a water groove 42 is arranged between the thrust bearing 4 and the gap adjusting gasket 41, so that the, when the male rotor 2 and the female rotor 3 work, the axial relative positions of the male rotor 2 and the female rotor 3 can be relatively finely adjusted.
The thrust bearings 4 of the male rotor 2 and the female rotor 3 are staggered, so that the thrust bearings 4 can provide enough supporting force by the thrust bearings 4 with larger diameters, and the two sets of thrust bearings 4 of the male rotor 2 and the female rotor 3 are ensured not to interfere with each other.
The present invention can be modified and adapted appropriately from the above-described embodiments, according to the principles described above. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.
Claims (1)
1. The utility model provides a water lubricated compressor from fine setting structure, includes shell (1), shell (1) is including side bearing (11), the side bearing frame of exhausting (12) of breathing in, shell (1) embeds there are positive rotor (2), negative rotor (3), wherein the cover is equipped with positive rotor side water lubrication radial sliding bearing (21), positive rotor side water lubrication radial sliding bearing (22) of exhausting on positive rotor (2), the cover is equipped with negative rotor side water lubrication radial sliding bearing (31), negative rotor side water lubrication radial sliding bearing (32) of exhausting on negative rotor (3), the pivot of positive rotor (2), negative rotor (3) to and positive rotor side water lubrication radial sliding bearing (21), positive rotor side water lubrication radial sliding bearing (22), negative rotor side water lubrication radial sliding bearing (31) of breathing in, The surface layer of the water-lubricated radial sliding bearing (32) on the exhaust side of the female rotor is provided with a peek material layer, and the water-lubricated radial sliding bearing is characterized in that: the air conditioner is characterized in that the male rotor (2) and the female rotor (3) are respectively provided with a thrust bearing (4) on one side of the air suction side bearing seat (11), the thrust bearing (4) is provided with a gap adjusting gasket (41) on one side of the inner wall of the air suction side bearing seat (11), a water groove (42) is arranged between the thrust bearing (4) and the gap adjusting gasket (41), and the thrust bearings (4) of the male rotor (2) and the female rotor (3) are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091189.4A CN109441807B (en) | 2018-09-18 | 2018-09-18 | Self-fine-adjustment structure of water lubrication compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091189.4A CN109441807B (en) | 2018-09-18 | 2018-09-18 | Self-fine-adjustment structure of water lubrication compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441807A CN109441807A (en) | 2019-03-08 |
| CN109441807B true CN109441807B (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811091189.4A Active CN109441807B (en) | 2018-09-18 | 2018-09-18 | Self-fine-adjustment structure of water lubrication compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441807B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294567B (en) * | 2007-04-29 | 2010-05-19 | 崔炳如 | Totally enclosed double screws type ammonia refrigerating compressor |
| BE1020311A3 (en) * | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | SCREW COMPRESSOR. |
| JP2013204488A (en) * | 2012-03-28 | 2013-10-07 | Mitsubishi Electric Corp | Scroll type fluid machine |
| CN105805196B (en) * | 2014-12-31 | 2019-02-15 | 常州中车铁马科技实业有限公司 | Hydraulic braking clamping mechanism for rail vehicle |
| CN107448384A (en) * | 2016-05-31 | 2017-12-08 | 苏州艾柏特精密机械有限公司 | Double-screw compressor rotor preparation method |
| CN106949059B (en) * | 2017-04-07 | 2019-09-20 | 苏州艾柏特精密机械有限公司 | A kind of water lubrication helical-lobe compressor bearing arrangement |
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2018
- 2018-09-18 CN CN201811091189.4A patent/CN109441807B/en active Active
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| Publication number | Publication date |
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| CN109441807A (en) | 2019-03-08 |
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