CN111927738A - Compressor system adopting non-contact coupling - Google Patents
Compressor system adopting non-contact coupling Download PDFInfo
- Publication number
- CN111927738A CN111927738A CN202010959720.6A CN202010959720A CN111927738A CN 111927738 A CN111927738 A CN 111927738A CN 202010959720 A CN202010959720 A CN 202010959720A CN 111927738 A CN111927738 A CN 111927738A
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- China
- Prior art keywords
- compressor
- contact coupling
- contact
- driving
- compressor system
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Links
- 230000008878 coupling Effects 0.000 title claims abstract description 59
- 238000010168 coupling process Methods 0.000 title claims abstract description 59
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000002360 explosive Substances 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to a compressor system adopting a non-contact coupling, which comprises a driving motor, a non-contact coupling driving end, a driving end protective cover, a compressor, a non-contact coupling driven end and a non-contact coupling driven end sealing cover, wherein the non-contact coupling driving end and the non-contact coupling driven end are made of permanent magnet materials; a motor shaft is arranged in the driving motor, and the end part of the motor shaft is fixedly connected with the driving end of the non-contact coupling; the compressor is internally provided with a compressor main shaft, the compressor main shaft is connected with the compressor through a bearing, and one end of the compressor main shaft is fixedly connected with the driven end of the non-contact coupling. The compressor system adopts a non-contact driving mode, effectively avoids medium leakage, can improve the safety performance of the compressor system particularly for explosive, inflammable, toxic or corrosive media, does not need lubricating oil lubrication, realizes no oiling and does not have the oil leakage problem.
Description
Technical Field
The invention relates to a compressor system adopting a non-contact coupling, and belongs to the technical field of compressors.
Background
The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is widely applied to various fields of fluid transportation, chemical industry, industrial gas supply, automobile industry and the like.
Some special fields require the supplied gas to be clean and oilless, and the characteristics of conveying media, such as flammability, explosiveness, toxicity or corrosiveness are considered, so that the leakage prevention of a supply system is also highly required. In the prior art, a direct-connection driving mode is generally adopted, and the sealing is only realized by a shaft seal, so that the sealing can not be completely realized and no leakage exists; the compressor is lubricated by lubricating oil, and the lubricating oil can enter a medium along with pressure change, so that real oil-free performance cannot be realized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a compressor system adopting a non-contact coupling, and the compressor system adopts a non-direct connection driving mode, so that oil-free and leakage-free are realized fundamentally.
The technical scheme for solving the technical problems is as follows: a compressor system employing a non-contact coupling, said compressor system comprising: the driving end of the non-contact coupling and the driven end of the non-contact coupling are made of permanent magnet materials;
a motor shaft is arranged in the driving motor, and the end part of the motor shaft is fixedly connected with the driving end of the non-contact coupling; a compressor main shaft is arranged in the compressor, the compressor main shaft is connected with the compressor through a bearing, and one end of the compressor main shaft is fixedly connected with the driven end of the non-contact coupling; one end of the driving end protection cover is fixedly connected with the driving motor, the driving end of the non-contact type coupler is located inside the driving end protection cover, the other end of the driving end protection cover is fixedly connected with one end of the driven end sealing cover, the other end of the driven end sealing cover is fixedly connected with the compressor, and the driven end of the non-contact type coupler is located inside the driven end sealing cover.
The invention has the beneficial effects that: when the compressor system works, a motor shaft of the driving motor drives the non-contact coupling driving end to rotate, and the non-contact coupling driving end drives the non-contact coupling to rotate by the driving end through magnetic field change, so that the compressor is driven to operate. By adopting a non-contact driving mode, the driving end of the non-contact coupling is combined with the compressor part and is completely covered by the sealing cover at the driving end, so that medium leakage is effectively avoided, the problem of medium leakage is fundamentally solved especially for some explosive, inflammable, toxic or corrosive media, and the safety performance of a compressor system can be effectively improved. In addition, the drive end protection cover can play the guard action to driving motor's motor shaft, avoids in the foreign matter enters into the motor shaft to motor shaft and driving motor between need not to add the bearing seal subassembly, reduction in production cost reduces operating power.
On the basis of the technical scheme, the invention can be further improved as follows:
furthermore, the driving end protection cover is made of stainless steel or aluminum alloy, and the driven end sealing cover is made of stainless steel or aluminum alloy.
The beneficial effect of adopting the further scheme is that: stainless steel or aluminum alloy are the material that does not influence the magnetic field change, the drive end safety cover can not influence the magnetic drive between non-contact coupling drive end and the non-contact coupling by the drive end with by drive end sealed cowling using stainless steel or aluminum alloy, and the drive end safety cover can also play the guard action to driving motor's motor shaft in addition, avoids the foreign matter to enter into the drive side shaft coupling, plays the sealing effect to the compressor main shaft by the drive end sealed cowling, really realize that the medium does not have the leakage.
Further, lubricating grease is coated in the bearing.
The beneficial effect of adopting the further scheme is that: the conventional compressor adopts lubricating oil lubrication, and along with pressure variation, lubricating oil can enter into inside the compressor, can not realize really not having oil, and adopts lubricating grease to lubricate, and compressor operating temperature is less than lubricating grease temperature resistant upper limit to avoid lubricating grease to flow into the medium, can realize not having the oilization of medium.
Further, the compressor system comprises an integrated base, the lower end of the driving motor is fixedly connected with the upper end of the integrated base, the lower end of the compressor is fixedly connected with a support, and the lower end of the support is fixedly connected with the upper end of the integrated base.
The beneficial effect of adopting the further scheme is that: the installation of the compressor system is facilitated by the arrangement of the integrated base, so that the motor shaft and the compressor spindle are on the same horizontal straight line, and the non-contact coupling driving end is ensured to smoothly drive the driven end of the non-contact coupling to rotate through the change of the magnetic field.
Further, an air inlet is formed in the upper end of the compressor, and an air outlet is formed in the lower end of the compressor.
The beneficial effect of adopting the further scheme is that: in the running process of the compressor, the discharged gas possibly contains vapor, the exhaust port is arranged at the lower end of the compressor, moisture is discharged conveniently, and the phenomenon that the running of the compressor is influenced because the moisture is frozen in the compressor when the environment is cold is avoided.
Further, the driving motor is a direct current motor or an alternating current motor. The compressor is a positive displacement compressor or a centrifugal compressor.
The beneficial effect of adopting the further scheme is that: the compressor system is suitable for various types of motors and compressors of various models, namely compressors of various powers, various rotating speeds, various discharge capacities and various forms, and has stronger universality.
Drawings
FIG. 1 is a schematic structural diagram of a non-contact coupling compressor system according to an embodiment;
in the figure, 1 driving motor, 2 non-contact type coupling driving end, 3 driving end protecting cover, 4 compressor, 5 non-contact type coupling driven end, 6 driven end sealing cover, 7 motor shaft, 8 compressor main shaft, 9 bearing, 10 integrated base, 11 support, 12 air inlet and 13 air outlet.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to make the aforementioned objects, features and advantages of the invention more comprehensible. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown, a compressor system employing a non-contact coupling, the compressor system comprising: the device comprises a driving motor 1, a non-contact coupling driving end 2, a driving end protective cover 3, a compressor 4, a non-contact coupling driven end 5 and a non-contact coupling driven end sealing cover 6, wherein the non-contact coupling driving end 2 and the non-contact coupling driven end 5 are made of permanent magnet materials;
a motor shaft 7 is arranged inside the driving motor 1, and the end part of the motor shaft 7 is fixedly connected with the non-contact type coupling driving end 2; a compressor main shaft 8 is arranged in the compressor 4, the compressor main shaft 8 is connected with the compressor through a bearing 9, and one end of the compressor main shaft 8 is fixedly connected with the driven end 5 of the non-contact coupling; one end of the driving end protection cover 3 is fixedly connected with the driving motor 1, the non-contact type coupling driving end 2 is located inside the driving end protection cover 3, the other end of the driving end protection cover 3 is fixedly connected with one end of the driven end sealing cover 6, the other end of the driven end sealing cover 6 is fixedly connected with the compressor 4, and the driven end 5 of the non-contact type coupling is located inside the driven end sealing cover 6.
The driving end protection cover 3 is made of stainless steel or aluminum alloy, and the driven end sealing cover 6 is made of stainless steel or aluminum alloy. Grease is applied to the inside of the bearing 9. The compressor system comprises an integrated base 10, the lower end of the driving motor 1 is fixedly connected with the upper end of the integrated base 10, the lower end of the compressor 4 is fixedly connected with a support 11, and the lower end of the support 11 is fixedly connected with the upper end of the integrated base 10. The upper end of the compressor 4 is provided with an air inlet 12, and the lower end of the compressor 4 is provided with an air outlet 13.
The driving motor 1 is a direct current motor or an alternating current motor. The compressor 4 is a positive displacement compressor or a centrifugal compressor.
The compressor system is suitable for compressor assemblies of various types, namely compressors of various powers, various rotating speeds, various displacements and various forms.
When the non-contact type coupler driving end protection cover is used, the non-contact type coupler driving end 2 is installed on the motor shaft 7, and the non-contact type coupler driving end 2 is covered by the driving end protection cover 3 after installation is completed; a non-contact type coupling driven end 5 is installed on a compressor main shaft 8, and the non-contact type coupling driven end 5 is sealed by using a driven end sealing cover 6 after installation is finished, so that leakage is prevented; in order to facilitate installation, a motor shaft 7 and a compressor main shaft 8 are arranged in a straight line and are installed by using an integrated base 10;
when a product runs, the motor shaft 7 of the driving motor 1 drives the non-contact type coupling driving end 2 to rotate, and the non-contact type coupling driving end 2 drives the non-contact type coupling to rotate by the driving end 5 through magnetic field change, so that the compressor 4 is driven to run.
The compressor 4 and the non-contact type coupler driven end 5 are sealed together by a stainless steel driven end sealing cover 6 which does not affect the change of a magnetic field, so that no leakage is caused. The compressor 4 is lubricated by a grease bearing with a sealing cover, so that the medium is oilless.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A compressor system employing a non-contact coupling, said compressor system comprising: the device comprises a driving motor (1), a non-contact coupling driving end (2), a driving end protective cover (3), a compressor (4), a non-contact coupling driven end (5) and a driven end sealing cover (6), wherein the non-contact coupling driving end (2) and the non-contact coupling driven end (5) are made of permanent magnet materials;
a motor shaft (7) is arranged inside the driving motor (1), and the end part of the motor shaft (7) is fixedly connected with the non-contact type coupling driving end (2); a compressor main shaft (8) is arranged in the compressor (4), the compressor main shaft (8) is connected with the compressor through a bearing (9), and one end of the compressor main shaft (8) is fixedly connected with a driven end (5) of the non-contact type coupling; one end fixed connection of drive end safety cover (3) driving motor (1), non-contact shaft coupling drive end (2) are located the inside of drive end safety cover (3), the other end fixed connection of drive end safety cover (3) by the one end of drive end sealed cowling (6), by the other end fixed connection of drive end sealed cowling (6) compressor (4), non-contact shaft coupling is located by drive end (5) by the inside of drive end sealed cowling (6).
2. A compressor system using a non-contact coupling according to claim 1, characterized in that the drive end protecting cover (3) is made of stainless steel or aluminum alloy, and the driven end sealing cover (6) is made of stainless steel or aluminum alloy.
3. A compressor system employing a non-contact coupling according to claim 1, characterized in that the bearing (9) is internally coated with grease.
4. The compressor system with the non-contact coupling according to claim 1, wherein the compressor system comprises an integrated base (10), the lower end of the driving motor (1) is fixedly connected to the upper end of the integrated base (10), the lower end of the compressor (4) is fixedly connected to a bracket (11), and the lower end of the bracket (11) is fixedly connected to the upper end of the integrated base (10).
5. A compressor system using a non-contact coupling according to claim 1, characterized in that the upper end of the compressor (4) is provided with an air inlet (12) and the lower end of the compressor (4) is provided with an air outlet (13).
6. A compressor system with a non-contact coupling according to claim 1, characterized in that the driving motor (1) is a dc motor or an ac motor.
7. A compressor system using a non-contact coupling according to claim 1, characterized in that the compressor (4) is a positive displacement compressor or a centrifugal compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959720.6A CN111927738A (en) | 2020-09-14 | 2020-09-14 | Compressor system adopting non-contact coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959720.6A CN111927738A (en) | 2020-09-14 | 2020-09-14 | Compressor system adopting non-contact coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927738A true CN111927738A (en) | 2020-11-13 |
Family
ID=73333461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010959720.6A Pending CN111927738A (en) | 2020-09-14 | 2020-09-14 | Compressor system adopting non-contact coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927738A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030969A (en) * | 2022-06-28 | 2022-09-09 | 德耐尔能源装备有限公司 | Coupling system easy to separate and combine for magnetic positioning load |
-
2020
- 2020-09-14 CN CN202010959720.6A patent/CN111927738A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030969A (en) * | 2022-06-28 | 2022-09-09 | 德耐尔能源装备有限公司 | Coupling system easy to separate and combine for magnetic positioning load |
| CN115030969B (en) * | 2022-06-28 | 2024-02-20 | 德耐尔能源装备有限公司 | Magnetic positioning load coupling system easy to separate and combine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240728 Address after: Building 2, No. 125 Changjiang Road, Yantai City, Shandong Province, China 265500 Applicant after: Shandong kaigelisen Energy Technology Co.,Ltd. Country or region after: China Address before: Room 103, 33 Xiamen street, Yantai Development Zone, Shandong Province 264006 Applicant before: Shandong kaigesen Energy Technology Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right |