CN113104015A - Oil-free wind source device - Google Patents
Oil-free wind source device Download PDFInfo
- Publication number
- CN113104015A CN113104015A CN202110427889.1A CN202110427889A CN113104015A CN 113104015 A CN113104015 A CN 113104015A CN 202110427889 A CN202110427889 A CN 202110427889A CN 113104015 A CN113104015 A CN 113104015A
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- China
- Prior art keywords
- oil
- free
- box
- radiator
- air compressor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
- B60T17/008—Silencer devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressor (AREA)
Abstract
The invention discloses an oil-free wind source device which comprises a box body, wherein the box body is provided with an oil-free air compressor and a drying filter, the drying filter comprises a radiator, the oil-free air compressor is communicated with the radiator, the radiator is communicated with a water separator, and the water separator is communicated with a dryer. Through adopting oil-free air compressor, reduce the volume and the later maintenance of device. The invention has the beneficial effects that: the structure is simple, an oil-free air compressor is adopted, a water-oil separator which occupies a large space is omitted, the size of the whole appearance interface is small, and the installation space is small; the discharged compressed air is free of oil, so that oil in the compressed air is prevented from polluting equipment and environment, and the cost for replacing oil every year is saved; the mounting frame is made of high-strength aluminum alloy, so that the strength of the mounting frame is ensured, and the overall weight of the wind source device is reduced to a great extent; the start and stop of the device and the water discharge of the pipeline are controlled electrically, so that the device is energy-saving and intelligent.
Description
Technical Field
The invention relates to railway vehicle corollary equipment, in particular to an oil-free wind source device.
Background
The rail vehicle air source system is one of important components of a rail vehicle brake system and is responsible for providing stable, high-quality compressed air meeting the specified pressure for the rail vehicle brake system so as to realize air braking. Therefore, the performance of the rail vehicle wind source directly affects the stability and reliability of the vehicle braking.
The wind regime system among the prior art adopts traditional air compressor machine of taking oil more, need provide great space with the installation water oil separator, causes overall structure great, occupies more installation space. Meanwhile, the compression space discharged by the existing air compressor is filled with oil, so that the equipment and the environment are easily polluted, and time and labor are wasted when oil is replaced in the later period.
Disclosure of Invention
The invention aims to: the utility model provides an there is not oily wind regime device, has solved the problem that current air compressor machine structure is bulky, maintain inconveniently.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an there is not wind regime device, includes the box, and the box is equipped with oil-free air compressor machine and drier-filter, and drier-filter includes the radiator, and oil-free air compressor machine and radiator intercommunication, radiator and water separator intercommunication, water separator and desicator intercommunication. Through adopting oil-free air compressor, reduce the volume and the later maintenance of device.
Further, the box include mounting bracket and boxboard, oil-free air compressor and drier-filter establish in the mounting bracket, the boxboard is established in the outside of mounting bracket. The mounting bracket is the installation main part, and the boxboard covers the protection to the internal component.
Furthermore, the mounting rack is a rectangular frame formed by welding square material rods.
Furthermore, the box board is provided with sound absorption cotton. The sound-absorbing cotton can reduce noise.
Furthermore, the position of the box plate close to the oil-free air compressor and the radiator is provided with a shutter. The shutter can strengthen the circulation of air, improves the heat dissipation of the position department that generates heat.
Furthermore, the box body is provided with a hoisting seat, and the hoisting seat is provided with damping rubber. The hoisting seat realizes the hanging installation of the box body.
Further, oil-free air compressor machine include the compressor, the compressor is connected with the driving piece, the export and the radiator intercommunication of compressor.
Further, the driving member is a motor.
Further, an air filter is arranged at the inlet of the compressor. The air filter filters air entering the compressor, and stable operation of the compressor is guaranteed.
Furthermore, a safety valve is arranged between the compressor and the radiator.
Furthermore, a drain valve is arranged on the radiator.
Furthermore, a drain valve is arranged on the water separator. The drain valve regularly discharges the moisture in the compressed air, and the drying of the wind source is guaranteed.
Further, a safety valve is arranged at the outlet of the dryer.
Furthermore, the outlet of the dryer is provided with a one-way valve.
Further, the dryer is communicated with the cut-off cock.
Furthermore, the box in be equipped with the electric box, the electric box is connected with oil-free air compressor, drier-filter electricity respectively. The operation of the oil-free air compressor and the drying filter is controlled by the electric box.
Furthermore, the outlet of the dryer is provided with a pressure switch, and the pressure switch is electrically connected with the electric box. The pressure switch is used for detecting the pressure in the air storage cylinder so as to judge whether pressurization is needed.
Further, the oil-free air compressor is located at the left part and the middle part of the box body, the radiator is located at the rear part of the box body, the water separator is located at the front part of the box body, and the dryer is located at the right part of the box body.
Furthermore, the water separator is located in the middle of the front portion of the box body, the electric box is located on the right side of the front portion of the box body, and the check valve, the pressure switch and the cut-off cock are located on the left side of the front portion of the box body. The layout mode is optimized, the space is reasonably utilized, and the whole volume is reduced.
The invention realizes the following functions: the wind source is provided for the rail vehicle. In the normal operation process, when the pressure of the air storage cylinder of the vehicle is smaller than the lower limit value (for example 600kPa) of the pressure switch, the pressure switch is closed, the contactor is closed by the electric contact, and the oil-free air compressor is started to generate compressed air. When the pressure of the air cylinder is larger than the upper limit value (for example 900kPa) of the pressure switch, the pressure switch is switched off, the coil of the contactor loses power, the contact is switched off, and the air compressor stops working. The pumping equipment that the device adopted is oil-free air compressor machine, so that the wind regime provides the vehicle with the compressed air that does not contain the oil.
The invention has the beneficial effects that:
1. simple structure adopts oil-free air compressor machine, removes the great water oil separator of occupation space from, and whole appearance interface size is small and exquisite, and installation space is little.
2. The discharged compressed air is free of oil, so that the oil in the compressed air is prevented from polluting equipment and the environment, and the cost for replacing the oil every year is saved.
3. The mounting bracket adopts the aluminum alloy of high strength, when having guaranteed mounting bracket intensity, to a great extent has reduced the whole weight of wind regime device again, is stained with on the board to inhale the sound cotton, when lightening weight, noise reduction.
4. The start and stop of the device and the water discharge of the pipeline are controlled electrically, so that the device is energy-saving and intelligent.
5. Pipeline moisture carries out periodic discharge, and convenient operation changes in the aridity of guaranteeing compressed air, and the solenoid valve that is used for the drainage all is normally open mode, evacuation pipeline compressed air when shutting down or unexpected outage, guarantees safety.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the present invention, the selection (each non-conflicting selection) and the other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a top view of the structure of the present invention.
Fig. 3 is a schematic diagram of the present invention.
In the figure: the air-water separator comprises an air filter 1, a compressor 2, a motor 3, a safety valve 4, a communicating pipe 5, a radiator 6, a drain valve 7, a water separator 8, a dryer 9, a check valve 10, a pressure switch 11, a cut-off cock 12, an electric box 13, a power connector 14, a control connector 15, an oil-free air compressor 16, a drying filter 17 and a mounting rack 18.
Detailed Description
The invention will be further described with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1 and 2, an oil-free wind source device comprises a box body, wherein the box body is a main body frame and provides a mounting foundation for other components. The box is equipped with oil-free air compressor 16, drier-filter 17 and electric box 13, and oil-free air compressor is used for compressing the air, and drier-filter is used for carrying out the drying and filtering to the air after the compression, and the electric box is used for carrying out electrical control to whole device, realizes the intellectuality.
The box includes mounting bracket 18, and oil-free air compressor 16 and drying filter 17 establish in the mounting bracket, and the mounting bracket forms rectangular frame for the welding of the square charge bar of aluminum alloy, has alleviateed the weight of whole device to a certain extent. Six faces of mounting bracket all are equipped with the boxboard of aluminum alloy, and mounting bracket and boxboard are all through bolt fixed connection, are equipped with on the boxboard and inhale the sound cotton, reduce the noise of wind regime device to a certain extent.
The positions of the box plate, which are close to the oil-free air compressor 16 and the radiator 6, are provided with shutters so as to achieve a better radiating effect. Four corners on the upper portion of the box body are welded with hoisting seats to achieve a hoisting installation mode. The hoisting seat is provided with damping rubber to reduce the resonance of the device and the vehicle body. Damping rubber is also installed between the oilless air compressor and the mounting frame, and resonance between the oilless air compressor and the mounting frame is reduced.
The electric box is seal structure, including electric box and electric box lid two parts, and electric box lid all adopt the stainless steel sheet die mould to form, need do the trickle test after electric box processing is accomplished. The electronic components for controlling the device are arranged in the electric box and are respectively connected with external equipment through connectors arranged on the box body.
The electric box is provided with a power connector 14 and a control connector 15, the power connector is connected with an alternating current 380V circuit for working components (an oil-free air compressor and a radiator fan), and the control connector is connected with a direct current 110V circuit for controlling the circuit so as to realize electric control of each component. The box cover is provided with a sealing strip for sealing, and is connected with the box body through a spring lock. The electric box can be fixed on the mounting frame in a sitting installation or hanging installation mode.
The oil-free air compressor 16 includes an air cleaner 1, a compressor 2, a driving member, and a relief valve 4. The dry filter 17 includes a radiator 6, a drain valve 7, a water separator 8, a dryer 9, a check valve 10, a pressure switch 11, a cut-off cock 12, and a safety valve 4.
The compressor 2 is connected with the driving piece, the driving piece is preferably a motor 3, the compressor is driven to operate through the motor, and the electric box is electrically connected with the motor to control starting and stopping of the motor.
An inlet of the compressor 2 is provided with an air filter 1 which filters air entering the compressor. The outlet of the compressor 2 is connected to a radiator 6 through a communication pipe 5, preferably a hose, and compressed air enters the radiator to be cooled. A safety valve 4 is arranged between the outlets of the compressors 2 to avoid overpressure.
The radiator 6 is communicated with a water separator 8 for water-gas separation. The water separator 8 communicates with a dryer 9 for drying the air. The dryer 9 is communicated with a one-way valve 10 which avoids air from flowing backwards and realizes one-way communication. The check valve 10 is communicated with a cut-off cock 12 which is communicated with a train gas storage cabinet, and the cut-off cock controls the on-off of the wind source device and the train gas storage cylinder.
The radiator 6 and the water separator 8 are both provided with electromagnetic drain valves 7. The drain valve is electrically connected with the electric box, and the electric box controls the on-off of the drain valve. The outlet of the dryer 9 is provided with a one-way valve 10 to prevent reverse flow. The outlet of the one-way valve 10 is provided with a safety valve 4 to avoid overpressure. The outlet of the one-way valve 10 is provided with a pressure switch 11, the pressure switch 11 is electrically connected with an electric box 13, the pressure condition of the air storage cylinder is detected through the pressure switch, and then the electric box controls whether the device is started or not to supplement air into the air storage cylinder.
The oilless air compressor 16 is located the left part and the middle part of box, and radiator 6 is located the rear portion of box, and desicator 9 is located the right part of box, and water separator 8 is located the anterior centre of box, and electric box 13 is located the anterior right side of box, and check valve 10, pressure switch 11 and cut cock 12 are located the anterior left side of box.
Through the layout, the whole device is guaranteed to be compact in structure, the internal space is effectively utilized, the device is small in size, and the occupied space in installation is small.
The working process of the invention is as follows:
air enters a compressor after being filtered by an air filter, the compressed air enters a radiator for cooling, then enters a water separator for water-gas separation, the compressed air with most of water removed enters a dryer for final drying, and the dried compressed air enters an air storage tank of a vehicle through a one-way valve and a stop cock. Safety valves are arranged among the outlet of the compressor, the one-way valve and the cut-off cock, so that the pipeline pressure is prevented from being too high, and the safety during operation is improved.
Drain valves are arranged at the drain outlets of the radiator and the water separator and are used for discharging water generated after the compressed air is cooled. The drain valve is a normally open solenoid valve, and when the device is closed, the drain valve is opened to drain compressed air and moisture in the pipeline. When the air source device normally operates, the opening and closing of the drain valve are controlled by the timer in the electric box, and the drain valve drains water for 0.1-0.3 second every 8-12 minutes of the device, so that dry compressed air can be better discharged finally.
And a pressure switch is further arranged at the outlet of the dryer and used for setting the starting and stopping working pressure (the working pressure can be adjusted according to the requirement) of the oil-free air compressor. In the normal operation process, when the pressure of the air storage cylinder of the vehicle is smaller than the lower limit value (for example 600kPa) of the pressure switch, the pressure switch is closed, the contactor is closed by the electric contact, and the oil-free air compressor is started to generate compressed air. When the pressure of the air cylinder is larger than the upper limit value (for example 900kPa) of the pressure switch, the pressure switch is switched off, the coil of the contactor loses power, the contact is switched off, and the air compressor stops working, so that the working state of the air compressor is controlled according to the air consumption of the vehicle, and the energy-saving effect is achieved.
All electrical equipment of the device is controlled by a control panel formed by electronic parts in an electrical box, and the whole device adopts an intelligent operation mode.
The foregoing basic embodiments of the invention and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the invention, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an there is not oily wind regime device, includes the box, and the box is equipped with oil-free air compressor machine (16) and drier-filter (17), its characterized in that: the drying filter (17) comprises a radiator (6), an oil-free air compressor (16) is communicated with the radiator (6), the radiator (6) is communicated with a water separator (8), and the water separator (8) is communicated with a dryer (9).
2. An oil-free wind source device according to claim 1, characterized in that: oil-free air compressor machine (16) include compressor (2), compressor (2) are connected with the driving piece, the export and the radiator (6) intercommunication of compressor (2).
3. An oil-free wind source device according to claim 2, wherein: an air filter (1) is arranged at the inlet of the compressor (2).
4. An oil-free wind source device according to claim 1, characterized in that: the radiator (6) is provided with a drain valve (7).
5. An oil-free wind source device according to claim 1 or 4, wherein: and a drain valve (7) is arranged on the water separator (8).
6. An oil-free wind source device according to claim 1, characterized in that: the dryer (9) is communicated with the cut-off cock (12).
7. An oil-free wind source device according to claim 1, characterized in that: and an electric box (13) is arranged in the box body, and the electric box (13) is electrically connected with the oilless air compressor (16) and the drying filter (17) respectively.
8. An oil-free wind source device according to claim 7, wherein: and a pressure switch (11) is arranged at an outlet of the dryer (9), and the pressure switch (11) is electrically connected with an electric box (13).
9. An oil-free wind source device according to claim 1, characterized in that: oilless air compressor machine (16) be located the left part and the middle part of box, radiator (6) are located the rear portion of box, water separator (8) are located the front portion of box, desicator (9) are located the right part of box.
10. An oil-free wind source device according to claim 9, wherein: the water separator (8) is located in the middle of the front portion of the box body, the electric box (13) is located on the right side of the front portion of the box body, and the check valve (10), the pressure switch (11) and the cut-off cock (12) are located on the left side of the front portion of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427889.1A CN113104015A (en) | 2021-04-21 | 2021-04-21 | Oil-free wind source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427889.1A CN113104015A (en) | 2021-04-21 | 2021-04-21 | Oil-free wind source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113104015A true CN113104015A (en) | 2021-07-13 |
Family
ID=76718989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110427889.1A Pending CN113104015A (en) | 2021-04-21 | 2021-04-21 | Oil-free wind source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113104015A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017161177A (en) * | 2016-03-10 | 2017-09-14 | 株式会社神戸製鋼所 | Oil-free air compressor |
| CN107415700A (en) * | 2017-07-31 | 2017-12-01 | 中车南京浦镇车辆有限公司 | A kind of tramcar pneumatic bow-lifting device and rising bow control method |
| CN107618497A (en) * | 2017-08-31 | 2018-01-23 | 瑞立集团瑞安汽车零部件有限公司 | A kind of oil-free air supply system |
| CN207311414U (en) * | 2017-08-31 | 2018-05-04 | 瑞立集团瑞安汽车零部件有限公司 | A kind of oil-free air supply system |
| CN207989266U (en) * | 2018-02-12 | 2018-10-19 | 中山市艾能机械有限公司 | A kind of new and effective oilless air compressor |
| CN209904771U (en) * | 2019-03-22 | 2020-01-07 | 瑞立集团瑞安汽车零部件有限公司 | Wind regime system assembly |
| CN210363854U (en) * | 2019-03-22 | 2020-04-21 | 瑞立集团瑞安汽车零部件有限公司 | Oil-free wind source system |
| CN210397044U (en) * | 2019-07-09 | 2020-04-24 | 上海格兰克林（集团）有限公司 | Integrated water lubrication oil-free air compressor combined structure |
-
2021
- 2021-04-21 CN CN202110427889.1A patent/CN113104015A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017161177A (en) * | 2016-03-10 | 2017-09-14 | 株式会社神戸製鋼所 | Oil-free air compressor |
| CN107415700A (en) * | 2017-07-31 | 2017-12-01 | 中车南京浦镇车辆有限公司 | A kind of tramcar pneumatic bow-lifting device and rising bow control method |
| CN107618497A (en) * | 2017-08-31 | 2018-01-23 | 瑞立集团瑞安汽车零部件有限公司 | A kind of oil-free air supply system |
| CN207311414U (en) * | 2017-08-31 | 2018-05-04 | 瑞立集团瑞安汽车零部件有限公司 | A kind of oil-free air supply system |
| CN207989266U (en) * | 2018-02-12 | 2018-10-19 | 中山市艾能机械有限公司 | A kind of new and effective oilless air compressor |
| CN209904771U (en) * | 2019-03-22 | 2020-01-07 | 瑞立集团瑞安汽车零部件有限公司 | Wind regime system assembly |
| CN210363854U (en) * | 2019-03-22 | 2020-04-21 | 瑞立集团瑞安汽车零部件有限公司 | Oil-free wind source system |
| CN210397044U (en) * | 2019-07-09 | 2020-04-24 | 上海格兰克林（集团）有限公司 | Integrated water lubrication oil-free air compressor combined structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210713 |