CN211958961U - Direct-connection transmission structure of small diaphragm compressor - Google Patents
Direct-connection transmission structure of small diaphragm compressor Download PDFInfo
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- CN211958961U CN211958961U CN202020850748.1U CN202020850748U CN211958961U CN 211958961 U CN211958961 U CN 211958961U CN 202020850748 U CN202020850748 U CN 202020850748U CN 211958961 U CN211958961 U CN 211958961U
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- transmission structure
- flywheel
- speed reducer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
A direct-coupled transmission structure of a small diaphragm compressor is characterized in that a 4-pole three-phase asynchronous motor is arranged on a speed reducer box body; the speed reducer is arranged on the bottom pry; the coupling is arranged on a shaft extension of the speed reducer and is connected with the flywheel through the elastic pin connecting assembly; the elastic pin connecting assembly connects the coupler and the flywheel together; the flywheel is arranged at the driving end of the crankshaft of the host and is connected with the coupling through the elastic pin connecting assembly; the host computer is installed on the end sled. Compared with the prior anti-static belt transmission structure, the utility model has the advantages that the prior transmission structure can not meet the fire-proof safety requirement and can not meet the market demand; the direct connection transmission structure has high production cost and high energy consumption, can meet the fireproof safety requirement, but is not beneficial to market competition. The utility model discloses only improve the installation accuracy requirement, both can realize that transmission efficiency is high, and the energy consumption reduces, and cost reduction can satisfy petrochemical enterprise design fire prevention standard to improve the market competition of product.
Description
Technical Field
The utility model belongs to mechanical transmission, concretely relates to small-size diaphragm compressor's direct-connected drive structure.
Background
The traditional transmission structure of the existing diaphragm type compressor is respectively an anti-static belt transmission structure or a direct-connection transmission structure of a 14-pole three-phase asynchronous motor with 15KW, and one of the original transmission structures can not meet the fireproof safety requirement and can not meet the market demand; the other one has high production and manufacturing cost and high energy consumption, can meet the fireproof safety requirement, but is not beneficial to market competition.
Disclosure of Invention
The utility model can not satisfy the fire-proof safety requirement and the market demand aiming at the original transmission structure; in addition, the production and manufacturing cost is high, the energy consumption is high, the fireproof safety requirement can be met, the problem of market competition is not facilitated, the transmission structure is redesigned, the direct-connection transmission structure of the speed reducer is adopted, the transmission efficiency is high, the energy consumption is reduced, the production and manufacturing cost is reduced, and the market competitiveness of the product is improved while the design fireproof standard of petrochemical enterprises is met.
A direct-connection transmission structure of a small diaphragm compressor comprises a 4-pole three-phase asynchronous motor, a speed reducer, a coupler, an elastic pin connecting assembly, a flywheel and a host; the 4-pole three-phase asynchronous motor is arranged on the reducer box body; the speed reducer is arranged on the bottom pry; the coupling is arranged on a shaft extension of the speed reducer and is connected with the flywheel through the elastic pin connecting assembly; the elastic pin connecting assembly connects the coupler and the flywheel together; the flywheel is arranged at the driving end of the crankshaft of the host and is connected with the coupling through the elastic pin connecting assembly; the host computer is installed on the end sled. Compared with the prior anti-static belt transmission structure, the utility model has the advantages that the prior transmission structure can not meet the fire-proof safety requirement and can not meet the market demand; compared with the original 14-pole three-phase asynchronous motor direct connection transmission structure, the power required by the small diaphragm type compressor is less than 15KW, the minimum power 14-pole three-phase asynchronous motor in the market is 15kW, and the original 15kW 14-pole three-phase asynchronous motor direct connection transmission structure has high production cost and energy consumption, can meet the fireproof safety requirement, but is not beneficial to market competition. The utility model discloses only improve the installation accuracy requirement, both can realize that transmission efficiency is high, and the energy consumption reduces, and cost reduction can satisfy petrochemical enterprise design fire prevention standard to improve the market competition of product.
Furthermore, the 4-pole three-phase asynchronous motor plays a role in power output, and the main machine is driven to rotate to work through the transmission device.
Furthermore, the speed reducer adjusts the rotating speed of the main machine, and the main machine is guaranteed to work at the normal rotating speed.
Furthermore, the shaft coupling, the elastic pin connecting assembly and the flywheel mainly store energy and transmit power, so that the torque output of the motor and the stable operation of the compressor are ensured.
Furthermore, the main engine plays a role in pressurization, and the pressure requirement required to be realized by design is met.
The utility model discloses the beneficial effect who reaches does: compared with the original transmission structure, the transmission structure realizes high transmission efficiency, low energy consumption and low production and manufacturing cost, and improves the market competitiveness of products while meeting the design fire protection standard of petrochemical enterprises.
Drawings
Fig. 1 is a schematic structural diagram of the transmission structure of the present invention.
In the figure, a 1-4-pole three-phase asynchronous motor, a 2-speed reducer, a 3-coupler, a 4-flywheel, a 5-protective cover, a 6-main engine and a 7-base are arranged.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
A direct-connection transmission structure of a small diaphragm compressor comprises a 4-pole three-phase asynchronous motor, a speed reducer, a coupler, a flywheel, a host and a base;
the 4-pole three-phase asynchronous motor is arranged on the reducer box body; the speed reducer box body is arranged on the bottom pry; the coupling is arranged on a shaft extension of the speed reducer and is connected with the flywheel through the elastic pin connecting assembly; the elastic pin connecting assembly connects the coupler and the flywheel together; the flywheel is arranged at the driving end of the crankshaft of the host and is connected with the coupling through the elastic pin connecting assembly; the host computer is installed on the end sled.
The 4-pole three-phase asynchronous motor reduces the speed through the speed reducer to adjust the rotating speed of the main engine to a design value, power is transmitted through the speed reducer and is transmitted to the main engine driving crankshaft through the coupler part, stable operation of the main engine is maintained, normal work of the main engine is guaranteed, design parameters of the compressor are realized, and use requirements of users are met.
Example (c): the contract number YZ-19-074-1 and the model number GQ-10/5-210 select a three-phase asynchronous explosion-proof variable frequency motor with the model numbers of YBP3-132M-4 and 380V/50Hz, the rotating speed of the motor is 1440 rpm, the model number of a speed reducer is GRX87-YVP5.5-4P-3.48-M1, and the speed reduction ratio is 3.48; after the motor and the speed reducer are assembled, the rotating speed of the output end of the speed reducer is 414 revolutions per minute, the rotating speed of the 14-pole direct-connection motor is 415 revolutions per minute, the operation requirement of a main machine can be completely met after a central transmission structure is adopted, the overall dimension of the skid-mounted unit can be reduced in a limited way, and the production cost of the skid-mounted unit can be reduced.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, but equivalent modifications and variations made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (4)
1. The utility model provides a direct-connected transmission structure of small-size diaphragm compressor which characterized in that: the motor comprises a 4-pole three-phase asynchronous motor, a speed reducer, a coupling, a pin connecting assembly, a flywheel and a compressor main machine; the compressor main machine is arranged on the base, and the 4-pole three-phase asynchronous motor is arranged on the reducer box body; the speed reducer is arranged on the base; the coupler is arranged on the shaft extension of the speed reducer and is connected with the flywheel through the pin connecting assembly; the flywheel is installed at the driving end of the crankshaft of the compressor main machine.
2. A direct drive configuration for a small diaphragm compressor as set forth in claim 1 wherein said pin connection assembly is a resilient pin connection assembly.
3. The direct drive structure of a small diaphragm compressor according to claim 1, wherein a shield is provided outside the flywheel.
4. The direct drive structure of a small diaphragm compressor according to claim 1, wherein the main body is mounted on the bottom sled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850748.1U CN211958961U (en) | 2020-05-20 | 2020-05-20 | Direct-connection transmission structure of small diaphragm compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850748.1U CN211958961U (en) | 2020-05-20 | 2020-05-20 | Direct-connection transmission structure of small diaphragm compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958961U true CN211958961U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020850748.1U Active CN211958961U (en) | 2020-05-20 | 2020-05-20 | Direct-connection transmission structure of small diaphragm compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958961U (en) |
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2020
- 2020-05-20 CN CN202020850748.1U patent/CN211958961U/en active Active
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