CN203906333U - Centrifugal compressor - Google Patents
Centrifugal compressor Download PDFInfo
- Publication number
- CN203906333U CN203906333U CN201420285112.1U CN201420285112U CN203906333U CN 203906333 U CN203906333 U CN 203906333U CN 201420285112 U CN201420285112 U CN 201420285112U CN 203906333 U CN203906333 U CN 203906333U
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- CN
- China
- Prior art keywords
- grade
- blade
- impeller assembly
- oil
- work system
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a centrifugal compressor. The compressor comprises a working system, a cooling system and a driving motor. The centrifugal compressor has the advantages that a main driving gear is adopted to drive a primary blade, a secondary blade and a tertiary blade, the compressor is compact in structure, unnecessary parts are omitted, and integrated driving is achieved; a water-cooling oil cooler is adopted, and the service life of the oil cooler is prolonged due to the fact that water is high in specific heat capacity and good in cooling effect; a gas sealing part is sleeved by a sealing system by means of a lubricating oil sealing part, dual sealing is achieved, the sealing effect is good, and leakage is prevented.
Description
Technical field
The utility model relates to compressor field, relates in particular to a kind of centrifugal compressor.
Background technique
Centrifugal compressor (centrifugal compressor), claims again turbo-compressor, and major function is used for pressurized gas.Mainly formed by rotor and stator two-part: rotor comprises impeller and axle, on impeller, have blade, Balance disc and a part of shaft seal; The main body of stator is cylinder, also have Diffuser, bend, return channel, the device such as tracheae, outlet pipe spouts.Centrifugal compressor uses extensively, and some Elementary Chemical Industry raw material, as propylene, ethene, butadiene, benzene etc., can be processed into the important chemical product such as plastics, fiber, rubber.In the petrochemical plant of this basic material of production, centrifugal compressor also occupies critical role, is one of key equipment.In addition, other are as petroleum refining, and in the industries such as refrigeration, centrifugal compressor is also very crucial equipment.Centrifugal compressor applications is in the market a lot, but a lot of compressor is cooling as one wishes not to the utmost with effect seal aspect, therefore, needs a kind of new technological scheme to address the above problem.
Model utility content
The utility model provides a kind of compact structure, the centrifugal compressor that effect is good.
The technical solution adopted in the utility model: a kind of centrifugal compressor comprises work system, cooling system and drive motor.Work system comprises blade, impeller assembly and main actuation gear, blade comprises one-level blade, two grade blades and three grade blades, impeller assembly comprises impeller assembly I and impeller assembly II, work system is provided with Air-Inlet Controller, the top and bottom of main actuation gear are separately fixed in impeller assembly II and impeller assembly I, impeller assembly I is fixed in screw rod I, impeller assembly II is fixed in screw rod II, one end of described screw rod I is provided with a grade blade, the two ends of screw rod II are separately installed with two grade blades and three grade blades, one grade blade, two grade blades and three grade blade rear ends are equipped with seals and seal oil part, a grade blade in screw rod I and screw rod II, the rear end of two grade blades and three grade blades is also provided with rotor bearing, cooling system is connected with work system, cooling system comprises one-level interstage cooler, secondary interstage cooler and oil cooler, one-level interstage cooler and secondary interstage cooler are connected to the two ends up and down of work system, oil cooler is connected with work system by pipeline, pipeline between oil cooler and work system is provided with oil strainer, work system is arranged on fuel tank outer end, main actuation gear is connected with drive motor by coupling, drive motor lower end is provided with on-site control, between drive motor and oil cooler, be provided with auxiliary oil pump.
Above-mentioned oil cooler is water-cooled oil cooling machine, and seal oil part is placed on seals outside, and the material of described seal oil part is graphite annulus, and the material of described seals is fluorine rubber.
The beneficial effects of the utility model: adopt main driving gear drives one grade blade, two grade blades and three grade blades, compact structure, saves unnecessary part, realizes integrated driving; Adopt water-cooled oil cooler, because specific heat of water appearance is higher, good cooling results, the long service life of oil cooler; Sealing system employing seal oil part is placed on the outside of seals, double seal, and good sealing effect, prevents from revealing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1, secondary interstage cooler, 2, two grade blades, 3, screw rod II, 4, seals, 5, seal oil part, 6, impeller assembly II, 7, rotor bearing, 8, three grade blades, 9, pipeline, 10, oil strainer, 11, auxiliary oil pump, 12, oil cooler, 13, fuel tank, 14, Air-Inlet Controller, 15, a grade blade, 16, one-level interstage cooler, 17, impeller assembly I, 18, screw rod I, 19, coupling, 20, drive motor, 21, Local Controller, 22, main actuation gear.
Embodiment
As shown in Figure 1, a kind of centrifugal compressor comprises work system, cooling system and drive motor.Work system comprises blade, impeller assembly and main actuation gear 22, blade comprises one-level blade 15, two grade blades 2 and three grade blades 8, impeller assembly comprises impeller assembly I 17 and impeller assembly II 6, work system is provided with Air-Inlet Controller 14, the top and bottom of main actuation gear 22 are separately fixed in impeller assembly II 6 and impeller assembly I 17, impeller assembly I 17 is fixed in screw rod I 18, impeller assembly II 6 is fixed in screw rod II 3, one end of described screw rod I 18 is provided with a grade blade 15, the two ends of screw rod II 3 are separately installed with two grade blades 2 and three grade blades 8, one grade blade 15, two grade blades 2 and three grade blade 8 rear ends are equipped with seals 4 and seal oil part 5, a grade blade 15 in screw rod I 18 and screw rod II 3, the rear end of two grade blades 2 and three grade blades 8 is also provided with rotor bearing 7, cooling system is connected with work system, cooling system comprises one-level interstage cooler 16, secondary interstage cooler 1 and oil cooler 12, one-level interstage cooler 16 and secondary interstage cooler 1 are connected to the two ends up and down of work system, oil cooler 12 is connected with work system by pipeline 9, pipeline 9 between oil cooler 12 and work system is provided with oil strainer 10, work system is arranged on fuel tank 13 outer ends, main actuation gear 22 is connected with drive motor 20 by coupling 19, drive motor 20 lower ends are provided with on-site control 21, between drive motor 20 and oil cooler 12, be provided with auxiliary oil pump 11.
Above-mentioned oil cooler 12 is water-cooled oil cooling machine, and seal oil part 5 is placed on seals 4 outsides, and the material of described seal oil part 5 is graphite annulus, and the material of described seals 4 is fluorine rubber.
Adopt main actuation gear 22 to drive a grade blade 15, two grade blades 2 and three grade blades 8, compact structure, saves unnecessary part, realizes integrated driving; Adopt water-cooled oil cooler 12, because specific heat of water appearance is higher, good cooling results, the long service life of oil cooler 12; Sealing system employing seal oil part 5 is placed on the outside of seals 4, double seal, and good sealing effect, prevents from revealing.
Claims (3)
1. a centrifugal compressor, it is characterized in that: this compressor comprises work system, cooling system and drive motor, described work system comprises blade, impeller assembly and main actuation gear, described blade comprises one-level blade, two grade blades and three grade blades, described impeller assembly comprises impeller assembly I and impeller assembly II, described work system is provided with Air-Inlet Controller, the top and bottom of described main actuation gear are separately fixed in impeller assembly II and impeller assembly I, described impeller assembly I is fixed in screw rod I, described impeller assembly II is fixed in screw rod II, one end of described screw rod I is provided with a grade blade, the two ends of described screw rod II are separately installed with two grade blades and three grade blades, a described grade blade, two grade blades and three grade blade rear ends are equipped with seals and seal oil part, a grade blade in described screw rod I and screw rod II, the rear end of two grade blades and three grade blades is also provided with rotor bearing,
Described cooling system is connected with work system, described cooling system comprises one-level interstage cooler, secondary interstage cooler and oil cooler, described one-level interstage cooler and secondary interstage cooler are connected to the two ends up and down of work system, described oil cooler is connected with work system by pipeline, pipeline between described oil cooler and work system is provided with oil strainer
Described work system is arranged on fuel tank outer end, and described main actuation gear is connected with drive motor by coupling, and described drive motor lower end is provided with on-site control, between described drive motor and oil cooler, is provided with auxiliary oil pump.
2. a kind of centrifugal compressor according to claim 1, is characterized in that: described oil cooler is water-cooled oil cooling machine.
3. a kind of centrifugal compressor according to claim 1, is characterized in that: described seal oil part is placed on seals outside, and the material of described seal oil part is graphite annulus, and the material of described seals is fluorine rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285112.1U CN203906333U (en) | 2014-05-30 | 2014-05-30 | Centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285112.1U CN203906333U (en) | 2014-05-30 | 2014-05-30 | Centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906333U true CN203906333U (en) | 2014-10-29 |
Family
ID=51780616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420285112.1U Expired - Fee Related CN203906333U (en) | 2014-05-30 | 2014-05-30 | Centrifugal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI706085B (en) * | 2018-10-10 | 2020-10-01 | 大陸商阿特拉斯 科普柯(無錫)壓縮機有限公司 | Centrifugal compressor |
-
2014
- 2014-05-30 CN CN201420285112.1U patent/CN203906333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI706085B (en) * | 2018-10-10 | 2020-10-01 | 大陸商阿特拉斯 科普柯(無錫)壓縮機有限公司 | Centrifugal compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |