CN219606711U - Double-wire lubricating device capable of realizing rapid and repeated reversing - Google Patents
Double-wire lubricating device capable of realizing rapid and repeated reversing Download PDFInfo
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- CN219606711U CN219606711U CN202320347539.9U CN202320347539U CN219606711U CN 219606711 U CN219606711 U CN 219606711U CN 202320347539 U CN202320347539 U CN 202320347539U CN 219606711 U CN219606711 U CN 219606711U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the technical field of automatic lubrication systems, and discloses a double-wire lubrication device capable of realizing rapid and repeated reversing, which comprises a pneumatic oil returning pump station, a customized filter, a pressure sensor, a plurality of high-pressure reversing valve groups, a plurality of double-wire distributors and pipeline accessories. The pneumatic oil-returning pump station configured in the double-line lubrication system can realize quick and repeated reversing and can realize double-line lubrication of independent work in a region, the pneumatic oil-returning pump station is used, high pressure can be realized, the pneumatic pump can be much higher than the electric pump in flow, quick pressure building and oil discharging and reversing can be realized, a plurality of high-pressure reversing valve devices configured in the double-line lubrication system can realize that oil discharging is not needed at all outlets corresponding to the double-line distributor in the region I, and when oil discharging is needed at all outlets corresponding to the double-line distributor in the region II, mutual noninterference can be realized, and the function of independent work of a single lubrication region is realized.
Description
Technical Field
The utility model relates to the technical field of automatic lubrication systems, in particular to a double-wire lubrication device capable of realizing rapid and repeated reversing.
Background
The existing double-wire automatic lubrication system on the market is composed of the following main components: the device comprises an electric oil feed pump, a double-line distributor, a two-position four-way double-line reversing valve, a pressure switch and pipeline accessories.
The two-position four-way double-line reversing valve is provided with a P port, a T port, an A port and a B port, wherein the P port is an oil inlet, the T port is an oil return port, the A port and the B port are two oil outlets which are respectively connected with two oil inlet main pipelines of the distributor, when the reversing valve is not powered on, the P port is communicated with the A port, the B port is communicated with the P port, and an oil supply pump is started at the moment, namely, the pipeline corresponding to the A port builds pressure to produce oil, and the pipeline corresponding to the B port returns oil; when the reversing valve is electrified, the port P is communicated with the port B, the port A is communicated with the port T, namely, the pipeline corresponding to the port B is pressurized to discharge oil, and the pipeline corresponding to the port A is returned.
The double-line distributor is provided with two oil inlet main pipelines (A pipes) (B pipes) which are used for supplying oil to the lubrication points at the left end and the right end of the distributor respectively, the electric oil supply pump can only supply oil to one oil inlet main pipeline (A pipe) each time, when the A pipe is used for supplying oil and building pressure, the pressure in the B pipe is required to be decompressed and returned through the two-position four-way reversing valve, the oil returns to the electric oil supply pump charging bucket, when the A pipe is built and pressed to a certain value, the oil can be discharged from the outlet at one end of the corresponding distributor, at the moment, the pressure switch of the A pipe sends a signal to the control system, and the pressure switch of the A pipe is used for building and supplying oil to the other pipeline through the two-position four-way reversing valve.
The existing automatic lubrication system has the following problems in the using process:
1. the existing double-line automatic lubrication system in the market generally uses an electric oil supply pump, and the electric oil supply pump can realize high pressure, but the flow rate can not meet the actual requirements on site, so when the two main pipelines of the distributor are sequentially pressurized and supplied with oil, the efficiency is very slow, 60-90 seconds are generally required to be switched to another oil inlet main pipeline through a two-position four-way double-line reversing valve, and the quick pressurized oil outlet and reversing can not be realized.
2. The two-wire reversing valve in the existing two-wire automatic lubrication system on the market is generally two-position four-way, when a lubrication pump is started for oil supply, the oil is discharged from a distributor outlet corresponding to one pipeline, but in actual sites, the oil quantity required by each lubrication point is different, so that a plurality of lubrication point areas can be used for independently operating and filling oil, but the two-position four-way reversing valve always has one pipeline which is communicated, so that even if a plurality of two-wire reversing valves are configured, the plurality of lubrication point areas can not be used for independently operating and filling oil.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a double-wire lubricating device capable of realizing quick and repeated reversing, which has the advantages of realizing quick pressure build-up and oil output and reversing and realizing independent work of a single lubricating area, and solves the problems that quick pressure build-up and oil output and reversing cannot be realized and a plurality of lubricating point areas cannot be independently used for oiling.
(II) technical scheme
In order to achieve the purposes of realizing quick pressure build-up and oil discharge, reversing and realizing independent operation of a single lubrication area, the utility model provides the following technical scheme: a double-line lubricating device capable of realizing rapid and repeated reversing comprises a pneumatic oil returning pump station, a customized filter, a pressure sensor, a plurality of high-pressure reversing valve groups, a plurality of double-line distributors and pipeline accessories. An oil outlet A is formed in the front surface of the high-pressure reversing valve device, an oil outlet B is formed in the back surface of the high-pressure reversing valve device, an oil outlet B is formed in the front surface of the high-pressure reversing valve device, an oil return port T is formed in the back surface of the high-pressure reversing valve device, an oil return reserved interface is formed in the left side of the high-pressure reversing valve device, an oil inlet reserved interface is formed in the right side of the high-pressure reversing valve device, a first high-pressure valve is welded at the top of the high-pressure reversing valve device, a first switch is welded at the top of the high-pressure reversing valve device, a second high-pressure electromagnetic valve is welded at the top of the high-pressure reversing valve device, and a second pressure switch is welded at the top of the high-pressure reversing valve device;
the oil return device comprises a pneumatic oil return pump station, an oil outlet I is formed in the front face of the pneumatic oil return pump station, an oil return port I is formed in the front face of the pneumatic oil return pump station, an oil return integrated block is welded at the bottom of the pneumatic oil return pump station, a barrel cover is arranged at the bottom of the oil return integrated block, an oil return sleeve is welded at the top of the pneumatic oil return pump station, an oil pressing disc is movably connected to the outer surface of the oil return sleeve, and an oil suction rod is welded at the bottom of the oil return sleeve.
Preferably, the power source of the pneumatic oil-returning pump station is high-pressure gas, and the pneumatic oil-returning pump station takes the gas as the power source to supply oil and build pressure to the oil inlet pipe and the area needing to work.
Preferably, a filter screen is arranged in the customized filter, and the filter screen plays a role in filtering impurities.
Preferably, the pressure sensor is electrically connected with the PLC sensor, and the function of the pressure sensor is to provide a pressure signal for the PLC so that the PLC can judge whether the pressure is normal or not.
Preferably, the oil outlet A and the oil inlet P are in the same plane.
Preferably, the oil outlet B and the oil return port T are positioned on the same plane.
Preferably, the oil return reserved interface and the oil inlet reserved interface are located on the same plane.
(III) beneficial effects
Compared with the prior art, the utility model provides the double-wire lubricating device capable of realizing rapid and repeated reversing, which has the following beneficial effects:
1. the pneumatic oil-returning pump station configured in the double-line lubrication system can realize quick multiple reversing and can independently work in a region, and the pneumatic oil-returning pump station is used, so that high pressure can be realized, the flow of the pneumatic pump is much higher than that of the electric pump, and quick pressure building, oil discharging and reversing can be realized.
2. The double-line lubrication which can realize quick and repeated reversing and can be independently operated in the area is realized, the plurality of high-pressure reversing valve devices configured in the double-line lubrication system realize that oil is not required to be discharged from all outlets corresponding to the double-line distributor in the first area, and when oil is required to be discharged from all outlets corresponding to the double-line distributor in the second area, the double-line distributor can be mutually noninterfered, so that the function that the single lubrication area can be independently operated is realized.
Drawings
FIG. 1 is a hydraulic schematic of the structure of the present utility model;
FIG. 2 is a left side schematic top view of the high pressure reversing valve apparatus;
FIG. 3 is a left side bottom schematic view of the high pressure reversing valve apparatus;
FIG. 4 is a right side top schematic view of the high pressure reversing valve apparatus;
FIG. 5 is a right side bottom schematic view of the high pressure reversing valve apparatus;
FIG. 6 is a schematic front view of a pneumatically-actuated reversible oil pump station.
In the figure: 1. a high pressure reversing valve device; 2. an oil outlet A; 3. an oil inlet P; 4. an oil outlet B4; 5. an oil return port T5; 6. an oil return reserved interface; 7. an oil inlet reserved interface; 8. a first high-pressure solenoid valve; 9. a first switch; 10. a second high-pressure electromagnetic valve; 11. a second pressure switch; 12. a pneumatic oil-returning pump station; 13. an oil outlet I; 14. an oil return port I; 15. an oil return integrated block; 16. a barrel cover; 17. an oil return sleeve; 18. an oil pressing disc; 19. an oil suction rod.
Detailed Description
Referring to fig. 1-6, a two-wire lubrication device capable of achieving rapid and multiple reversing includes a pneumatically operable oil return pump station 12, a custom filter and pressure sensor, a plurality of high pressure reversing valve assemblies 1, a plurality of two-wire dispensers and plumbing fixtures. The power source of the pneumatic oil-returning pump station 12 is high-pressure gas, the pneumatic oil-returning pump station 12 takes gas as the power source, oil is supplied and pressure is built into an oil inlet pipe and a region needing to work, a filter screen is arranged in the customized filter, the filter screen plays a role in filtering impurities, the pressure sensor is electrically connected with a PLC sensor, the function of the pressure sensor is to provide a pressure signal for the PLC so as to judge whether the pressure is normal or not, an oil outlet A2 is formed in the front surface of the high-pressure reversing valve device 1, the oil outlet A2 and an oil inlet P3 are positioned in the same plane, an oil outlet B4 is formed in the back surface of the high-pressure reversing valve device 1, the oil outlet B4 and an oil return port T5 are formed in the back surface of the high-pressure reversing valve device 1, an oil return reserved interface 6 is formed in the left side of the high-pressure reversing valve device 1, the oil return reserved interface 6 and the oil inlet reserved interface 7 are positioned in the same plane, an oil inlet reserved interface 7 is formed in the right side of the high-pressure reversing valve device 1, a first high-pressure reversing valve 8 is welded on the top of the high-pressure reversing valve device 1, a second high-pressure reversing valve 11 is welded on the top of the high-pressure reversing valve device 1, a first high-pressure reversing valve 11 is welded on the top of the high-pressure reversing valve 1, and a second high-pressure reversing valve 11 is welded on the top of the high-pressure reversing valve 1, and a high-pressure reversing valve 11 is welded on the top;
an oil outlet I13 is formed in the front face of the pneumatic oil-returning pump station 12, an oil return opening I14 is formed in the front face of the pneumatic oil-returning pump station 12, an oil return integrated block 15 is welded at the bottom of the pneumatic oil-returning pump station 12, a barrel cover 16 is arranged at the bottom of the oil return integrated block 15, an oil return sleeve 17 is welded at the top of the pneumatic oil-returning pump station 12, an oil pressing disc 18 is movably connected to the outer surface of the oil return sleeve 17, and an oil suction rod 19 is welded at the bottom of the oil return sleeve 17.
The working principle is that the pneumatic oil-returning pump station 12 can be always in an oil supply state, and when all the lubrication points covered by the first area and the second area do not need to be supplied with oil, the oil pressure in the oil inlet pipeline reaches the highest oil supply pressure value of the pneumatic oil supply pump, and the pneumatic oil supply pump is automatically stopped;
when the lubrication point in the first area needs to supply oil, a second high-pressure solenoid valve of the first double-line high-pressure reversing valve group is opened, a P port of the second high-pressure solenoid valve is communicated with an A port, grease conveyed by a lubrication pump enters an oil outlet A2 pipeline from an A1 port of the second high-pressure solenoid valve to supply oil to an outlet of a distributor, when the pressure in the oil outlet A2 pipeline reaches a preset value of a pressure switch, the pressure switch gives out a signal, the second high-pressure solenoid valve loses electricity, the oil outlet A2 pipeline is completely filled,
the oil conveyed by the lubricating pump enters the oil outlet B4 pipeline from the port A of the second high-pressure electromagnetic valve to supply oil to the outlet of the distributor, when the pressure in the oil outlet B4 pipeline reaches the preset value of the pressure switch, the pressure switch gives out a signal, the first high-pressure electromagnetic valve loses electricity, and the oil outlet B4 pipeline is completely filled
When the first area works, the second area is completely free from oil, and when the lubrication points covered by the second area need oil supply, the same steps are carried out.
In conclusion, the double-line lubrication which can realize quick and repeated reversing and can be independently operated in a region is realized, and the pneumatic oil-returning pump station 12 arranged in the double-line lubrication system adopts the pneumatic oil-returning pump station, so that high pressure can be realized, the flow rate of the pneumatic pump is much higher than that of the electric pump, and quick oil-building and reversing can be realized;
the double-line lubrication which can realize quick and repeated reversing and can be independently operated in the area is realized, the plurality of high-pressure reversing valve devices 1 arranged in the double-line lubrication system realize that all outlets corresponding to the double-line distributor in the first area do not need to be oiled, and when all outlets corresponding to the double-line distributor in the second area need to be oiled, the functions of independent operation of a single lubrication area can be realized.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (7)
1. A double-line lubrication device capable of realizing quick and repeated reversing comprises a pneumatic oil returning pump station (12), a customized filter, a pressure sensor, a plurality of high-pressure reversing valve groups, a plurality of double-line distributors and pipeline accessories, wherein each high-pressure reversing valve group consists of two high-pressure reversing valve devices (1); the method is characterized in that: an oil outlet A (2) is formed in the front side of the high-pressure reversing valve device (1), an oil outlet B (4) is formed in the back side of the high-pressure reversing valve device (1), an oil outlet B (4) is formed in the front side of the high-pressure reversing valve device (1), an oil return port T (5) is formed in the back side of the high-pressure reversing valve device (1), an oil return reserved interface (6) is formed in the left side of the high-pressure reversing valve device (1), an oil inlet reserved interface (7) is formed in the right side of the high-pressure reversing valve device (1), a first high-pressure valve (8) is welded at the top of the high-pressure reversing valve device (1), a first high-pressure switch (9) is welded at the top of the high-pressure reversing valve device (1), a second high-pressure electromagnetic valve (10) is welded at the top of the high-pressure reversing valve device (1), and a second high-pressure switch (11) is welded at the top of the high-pressure reversing valve device (1);
the oil return device is characterized in that an oil outlet I (13) is formed in the front face of the pneumatic oil return pump station (12), an oil return opening I (14) is formed in the front face of the pneumatic oil return pump station (12), an oil return integrated block (15) is welded at the bottom of the pneumatic oil return pump station (12), a barrel cover (16) is arranged at the bottom of the oil return integrated block (15), an oil return sleeve (17) is welded at the top of the pneumatic oil return pump station (12), a pressure oil disc (18) is movably connected to the outer surface of the oil return sleeve (17), and an oil suction rod (19) is welded at the bottom of the oil return sleeve (17).
2. A two-wire lubricating apparatus capable of achieving rapid multiple commutation as claimed in claim 1, wherein: the power source of the pneumatic oil returning pump station (12) is high-pressure gas.
3. A two-wire lubricating apparatus capable of achieving rapid multiple commutation as claimed in claim 1, wherein: the interior of the custom filter is provided with a filter screen.
4. A two-wire lubricating apparatus capable of achieving rapid multiple commutation as claimed in claim 1, wherein: the pressure sensor is electrically connected with the PLC sensor.
5. A two-wire lubricating apparatus capable of achieving rapid multiple commutation as claimed in claim 1, wherein: the oil outlet A (2) and the oil inlet P (3) are positioned on the same plane.
6. A two-wire lubricating apparatus capable of achieving rapid multiple commutation as claimed in claim 1, wherein: the oil outlet B (4) and the oil return port T (5) are positioned on the same plane.
7. A two-wire lubricating apparatus capable of achieving rapid multiple commutation as claimed in claim 1, wherein: the oil return reserved interface (6) and the oil inlet reserved interface (7) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347539.9U CN219606711U (en) | 2023-03-01 | 2023-03-01 | Double-wire lubricating device capable of realizing rapid and repeated reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347539.9U CN219606711U (en) | 2023-03-01 | 2023-03-01 | Double-wire lubricating device capable of realizing rapid and repeated reversing |
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| Publication Number | Publication Date |
|---|---|
| CN219606711U true CN219606711U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320347539.9U Active CN219606711U (en) | 2023-03-01 | 2023-03-01 | Double-wire lubricating device capable of realizing rapid and repeated reversing |
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| Country | Link |
|---|---|
| CN (1) | CN219606711U (en) |
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2023
- 2023-03-01 CN CN202320347539.9U patent/CN219606711U/en active Active
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