CN107345622B - Electric dry oil multi-way selection valve and intelligent oil distribution tank adopting same - Google Patents
Electric dry oil multi-way selection valve and intelligent oil distribution tank adopting same Download PDFInfo
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- CN107345622B CN107345622B CN201710551102.6A CN201710551102A CN107345622B CN 107345622 B CN107345622 B CN 107345622B CN 201710551102 A CN201710551102 A CN 201710551102A CN 107345622 B CN107345622 B CN 107345622B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N27/00—Proportioning devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/18—Level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/08—Pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/60—Pressure
- F16N2270/64—Set-pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2280/00—Valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a dry oil electric multi-way selection valve and an intelligent oil distribution tank adopting the dry oil electric multi-way selection valve, wherein the valve body mechanism comprises a valve body and a valve rod arranged in the valve body and consistent with the extending direction of the valve body, the center of the valve rod is provided with a valve hole, and the valve body is provided with an oil inlet a and a plurality of oil outlets which are horizontally and uniformly arranged; the driving mechanism comprises a linear push rod motor and a push rod a which are arranged at the upper part of the valve body, one end of the push rod a is connected with the linear push rod motor, and the other end of the push rod a is correspondingly arranged up and down with one end arranged outside the valve body; the detection mechanism comprises a linear displacement sensor and an electrical control module, wherein the linear displacement sensor is arranged above the linear push rod motor, one end of the linear displacement sensor is connected with one end of the push rod b, and a connecting rod penetrates through the push rod b, the push rod a and the valve rod from top to bottom in sequence. The invention has the advantages of improving the thrust, greatly reducing the cost, preventing the valve from being blocked and avoiding polluting the surrounding environment.
Description
Technical field:
the invention relates to the field of lubrication oil distribution tanks, in particular to a dry oil electric multi-way selection valve and an intelligent oil distribution tank adopting the dry oil electric multi-way selection valve.
The background technology is as follows:
along with development of science and technology, the degree of mechanical automation of various devices is higher and higher, in order to ensure reliable operation of the devices, the requirements of customers on a lubrication system for providing lubricating grease for friction parts of the devices are higher and higher, individual control and monitoring of each lubrication point are required, an intelligent oil distribution tank is a control execution terminal of the lubrication system, an instruction of a main control cabinet is received, an oil supply valve of the oil distribution tank is controlled to be opened, the lubricating grease is supplemented for each lubrication point according to a set quantity, and the actual grease supplementing quantity of the lubrication point is detected.
Because a device has tens or even thousands of lubrication points, each lubrication point needs to be provided with an executing mechanism to realize that each point can be controlled independently, the current common mode is to adopt an electromagnetic reversing valve to control the oil supply of each lubrication point, and the electromagnetic reversing valve has the advantages of higher response speed and obvious defects: the electromagnet has smaller thrust, generally only has a force of five sixty N, and needs spring reset, and the dry oil has high viscosity and contains more impurities, so that the valve is easy to clamp; the internal leakage of the electromagnetic valve is relatively large, leaked lubricating grease pollutes the field environment, and meanwhile, the normal use of the intelligent oil distribution tank is influenced to a certain extent, so that the leakage condition of a pipeline from the oil distribution tank to a lubrication point cannot be accurately monitored.
The invention comprises the following steps:
the invention aims to overcome the defects, and provides the dry oil electric multi-way selection valve and the intelligent oil distribution tank adopting the dry oil electric multi-way selection valve, wherein the dry oil electric multi-way selection valve adopts a linear push rod motor as a driving mechanism, so that the thrust is improved, the oil supply of a plurality of oil outlets can be realized only by one linear push rod motor and a linear displacement sensor, the cost is greatly reduced, the valve is prevented from being blocked, and the intelligent oil distribution tank realizes the accurate oil supply of each lubrication point and the leakage monitoring of each pipeline.
The aim of the invention is achieved by the following technical scheme: an electric multi-way selection valve for dry oil comprises
The valve body mechanism comprises a valve body and a valve rod which is arranged in the valve body and is consistent with the extending direction of the valve body, one end of the valve rod is arranged in the valve body, the other end of the valve rod is arranged outside the valve body, a valve hole which is consistent with the extending direction of the valve rod is arranged in the center of the valve rod, an oil inlet a and a plurality of oil outlets which are horizontally and uniformly arranged are arranged on the valve body, an annular oil through groove is arranged at the position, corresponding to the valve hole, of the oil outlet, the oil outlet is communicated with the valve hole through the annular oil through groove, meanwhile, an elongated oil through groove is arranged on the outer side of the valve body, the extending direction of the elongated oil through groove is consistent with the valve rod, the valve hole is communicated with the oil inlet a through the elongated oil through groove, a cross-shaped radial oil through hole which is communicated with the valve hole and is arranged left and right is arranged in the valve rod, the cross-shaped radial oil through hole which is arranged on the right side is arranged in the elongated oil through groove, the other end of the elongated oil through groove is communicated with the oil inlet a, and the cross-shaped radial oil through hole which is arranged on the left side is communicated with any oil outlet;
the driving mechanism comprises a linear push rod motor and a push rod a which are arranged at the upper part of the valve body, one end of the push rod a is connected with the linear push rod motor, and the other end of the push rod a is correspondingly arranged up and down with one end arranged outside the valve body;
the detection mechanism comprises a linear displacement sensor and an electric control module, wherein the linear displacement sensor is arranged above the linear push rod motor, the electric control module is respectively connected with the linear displacement sensor and the linear push rod motor through wires, one end of the linear displacement sensor is connected with one end of a push rod b, the push rod b and the push rod a are correspondingly arranged up and down, and a connecting rod which is vertically arranged penetrates through the push rod b, the push rod a and the valve rod from top to bottom in sequence.
The invention further improves that: the two ends of the valve rod are provided with sealing ring mounting grooves, and sealing rings are arranged in the sealing ring mounting grooves.
The invention further improves that: one end of the valve body, which is far away from the connecting rod, is provided with a valve position indication scale, and a plurality of oil outlet serial numbers which are consistent with the number of the oil outlets are arranged on the valve position indication scale.
An intelligent oil distribution tank adopting a dry oil electric multi-way selection valve comprises a protection tank, and an electric quick on-off valve, a dry oil metering valve, a dry oil electric multi-way selection valve and an oil outlet pipe fitting group which are arranged in the protection tank;
the upper part of the electric quick on-off valve is connected with an oil inlet b, the lower part of the electric quick on-off valve is connected with a dry oil metering valve, the outlet end of the dry oil metering valve is connected with an oil inlet a of the dry oil electric multi-way selection valve through a pipeline, and meanwhile, the electric control module is respectively connected with the linear displacement sensor, the electric quick on-off valve and the dry oil metering valve through wires;
the oil outlet pipe fitting group consists of a plurality of oil outlet pipe fittings, the number of the oil outlet pipe fittings is consistent with that of the oil outlets of the dry oil electric multi-way selection valve, and the oil outlet pipe fittings comprise a one-way valve and an oil outlet pressure signaling switch which are correspondingly connected with the oil outlets of the dry oil electric multi-way selection valve, and the one-way valve is arranged close to the oil outlets.
The invention further improves that: the oil outlets of the intelligent oil distribution tank are connected with an external lubricating point through a pipeline, a back pressure valve is arranged at the inlet of the lubricating point, and the opening pressure of the back pressure valve is larger than the signaling pressure set by the oil outlet pressure signaling switch.
Compared with the prior art, the invention has the following advantages:
1. the dry oil electric multi-way selection valve adopts the linear push rod motor as a driving mechanism and is provided with the linear displacement sensor to track and position the valve rod position, the power of the valve rod is equivalent to that of a traditional electromagnet, but the thrust is greatly improved, the reciprocating motion is driven by the motor, the reliability is greatly improved, a single selection valve is provided with a plurality of oil outlets, multi-way oil feeding can be realized only by one linear push rod motor and the linear displacement sensor, the cost is greatly reduced, the valve is not easy to clamp, and an electric control module calibrates the valve rod position corresponding to each oil outlet, and can enable the valve rod to precisely move to a required position by controlling the motion of the linear push rod motor, thereby improving the precision.
2. The valve rod both ends are equipped with the sealing washer mounting groove, are equipped with the sealing washer in the sealing washer mounting groove, prevent to appear the phenomenon that lubricating grease leaked during the use, prevent the waste of grease to avoid leaking the lubricating grease and cause the pollution to site environment.
3. One end of the valve body, which is far away from the connecting rod, is provided with a valve position indication scale, the end face of the valve position indication scale of the valve rod is aligned with the corresponding oil outlet, which indicates that the oil inlet a is communicated with the oil outlet, and the calibration and daily inspection of valve position parameters are convenient for staff.
4. According to the intelligent oil distribution tank, an electric quick on-off valve, a dry oil metering valve, a one-way valve and an oil outlet pressure signaling switch are added on the basis of adopting a dry oil electric multi-way selection valve, and the oil distribution tank is protected, so that accurate oil feeding of each lubrication point and leakage monitoring of pipelines from the intelligent oil distribution tank to the lubrication point are realized.
5. The back pressure valve has the opening pressure greater than the signal sending pressure set by the oil outlet pressure signal sending switch, so that the pipeline between the intelligent oil distribution tank and the lubricating point is always in a pressure maintaining state in a normal state after being filled with lubricating grease, the oil outlet pressure signal sending switch contact is kept closed, if any pipeline leaks, the pressure of the pipeline can be reduced, when the pressure is lower than the pressure set by the oil outlet pressure signal sending switch, the pressure signal sending switch contact is disconnected, a signal of low oil outlet pressure of the lubricating point is displayed on the electric control module, and the fact that the lubricating agent sent by the intelligent oil distribution tank is really added to the lubricating point can be ensured, so that the lubricating agent is prevented from overflowing to the outside.
Description of the drawings:
fig. 1 is a schematic structural diagram of the dry oil electric multi-way selector valve of the invention.
Fig. 2 is a schematic structural diagram of an intelligent oil distribution tank adopting a dry oil electric multi-way selection valve.
Reference numerals in the drawings: 1-valve body, 2-valve rod, 3-valve hole, 4-oil inlet a, 5-oil outlet, 6-annular oil groove, 7-long oil groove, 8-cross radial oil hole, 9-linear push rod motor, 10-push rod, 11-linear displacement sensor, 12-electric control module, 13-push rod b, 14-connecting rod, 15-sealing ring, 16-valve position indicator scale, 17-protective box, 18-electric quick on-off valve, 19-dry oil metering valve, 20-oil inlet b, 21-check valve and 22-oil outlet pressure signaling switch.
The specific embodiment is as follows:
the present invention will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present invention, which examples are provided for the purpose of illustrating the present invention only and are not to be construed as limiting the scope of the present invention.
The invention provides an implementation mode of an electric dry oil multi-way selection valve and an intelligent oil distribution tank adopting the same,
as shown in FIG. 1, an electric multi-way selection valve for dry oil comprises
The valve body mechanism comprises a valve body 1 and a valve rod 2 which is arranged in the valve body 1 and is consistent with the extending direction of the valve body 1, one end of the valve rod 2 is arranged in the valve body 1, the other end of the valve rod is arranged outside the valve body 1, the center of the valve rod 2 is provided with a cross-shaped radial oil through hole 8 which is communicated with the valve rod 2 and is arranged left and right, an oil inlet a4 and a plurality of oil outlets 5 which are horizontally and uniformly arranged are arranged on the valve body 1, an annular oil through groove 6 is arranged on the valve body 1 at the position, which is corresponding to the oil outlet 5 and the valve hole 3, and is communicated with the valve hole 3 through the annular oil through groove 6, meanwhile, an elongated oil through groove 7 is arranged on the valve body 1, the extending direction of the elongated oil through groove 7 is consistent with the valve rod 2, a cross-shaped radial oil through hole 8 which is communicated with the valve hole 3 is arranged left and right is arranged in the valve rod 2, the other end of the cross-shaped radial oil through hole 8 which is arranged on the right is arranged in the elongated oil through groove 7, and the cross-shaped radial oil through hole 8 which is communicated with the left oil inlet 5 is arranged left and is communicated with any one 5;
the driving mechanism comprises a linear push rod motor 9 and a push rod a10 which are arranged at the upper part of the valve body 1, one end of the push rod a10 is connected with the linear push rod motor 9, and the other end of the push rod a10 is correspondingly arranged up and down with one end arranged outside the valve body 1;
the detection mechanism comprises a linear displacement sensor 11 and an electric control module 12, wherein the linear displacement sensor 11 is arranged above the linear push rod motor 9, the electric control module 12 is respectively connected with the linear displacement sensor 11 and the linear push rod motor 9 through wires, one end of the linear displacement sensor 11 is connected with one end of a push rod b13, the push rod b13 and the push rod a10 are correspondingly arranged up and down, and a connecting rod 14 which is vertically arranged penetrates through the push rod b13, the push rod a10 and the valve rod 2 from top to bottom in sequence.
The sealing ring mounting grooves are formed in the two ends of the valve rod 2, the sealing rings 15 are arranged in the sealing ring mounting grooves, the phenomenon that lubricating grease leaks is prevented during use, the waste of grease is prevented, and the leaked lubricating grease is prevented from polluting the field environment.
One end of the valve body 1, which is far away from the connecting rod 14, is provided with a valve position indication scale 16, the valve position indication scale 16 is provided with a plurality of oil outlet serial numbers which are consistent with the number of the oil outlets 5, the end face serial numbers of the valve position indication scale 16 of the valve rod 2 are aligned with the corresponding oil outlet serial numbers on the valve position indication scale 16, the oil inlet a4 is communicated with the oil outlet 5 with the corresponding serial numbers, and the valve position parameter calibration and daily inspection of workers are facilitated.
As shown in fig. 2, the intelligent oil separating tank adopting the dry oil electric multi-way selection valve comprises a protective box 17, and an electric quick on-off valve 18, a dry oil metering valve 19, the dry oil electric multi-way selection valve and an oil outlet pipe fitting group which are arranged in the protective box 17;
the upper part of the electric quick on-off valve is connected with an oil inlet b20, the lower part of the electric quick on-off valve 18 is connected with a dry oil metering valve 19, the outlet end of the dry oil metering valve 19 is connected with an oil inlet a4 of the dry oil electric multi-way selection valve through a pipeline, and meanwhile, the electric control module 12 is respectively connected with the linear displacement sensor 11, the electric quick on-off valve 18 and the dry oil metering valve 19 through wires;
the oil outlet pipe fitting group consists of a plurality of oil outlet pipe fittings, the number of the oil outlet pipe fittings is consistent with that of the oil outlets of the dry oil electric multi-way selection valve, and the oil outlet pipe fittings comprise a one-way valve 21 and an oil outlet pressure signaling switch 22 which are correspondingly connected with the oil outlets 5 of the dry oil electric multi-way selection valve, and the one-way valve 21 is arranged close to the oil outlets 5.
The oil outlets 5 of the intelligent oil distribution tank are connected with an external lubricating point through pipelines, a back pressure valve is arranged at the inlet of the lubricating point, the opening pressure of the back pressure valve is larger than the signal sending pressure set by the oil outlet pressure signal sending switch 22, the pipeline between the intelligent oil distribution tank and the lubricating point is guaranteed to be always in a pressure maintaining state in a normal state after being full of lubricating grease, the oil outlet pressure signal sending switch 22 contacts are kept closed, if any pipeline leaks, the pressure of the pipeline can be reduced, when the pressure is lower than the pressure set by the oil outlet pressure signal sending switch 22, the oil outlet pressure signal sending switch 22 contacts are disconnected, a signal of 'low oil outlet pressure' of the lubricating point is displayed on the electric control module 12, and the fact that the lubricating agent sent out by the intelligent oil distribution tank is really added to the lubricating point can be guaranteed to prevent the lubricating point from overflowing to the outside can be guaranteed.
When the intelligent oil distribution tank works, the electric control module 12 controls the valve rod 2 of the dry oil electric multi-way selection valve to move to the position of the selected oil outlet 5, the electric quick on-off valve 18 is opened, lubricant enters the dry oil metering valve 19 through the electric quick on-off valve 18, the outlet of the dry oil metering valve 19 is connected with the oil inlet a4 of the dry oil electric multi-way selection valve, the metered lubricant enters the dry oil electric multi-way selection valve and then flows out from the selected oil outlet 5, the electric control module 12 counts pulse signals sent by the dry oil metering valve 19, when the preset metering times are reached, the electric quick on-off valve 18 is closed, and one-time oil feeding action is finished.
The dry oil electric multi-way selection valve adopts the linear push rod motor as a driving mechanism and is provided with the linear displacement sensor to track and position the valve rod position, the power of the valve rod is equivalent to that of a traditional electromagnet, but the thrust is greatly improved, the reciprocating motion is driven by the motor, the reliability is greatly improved, a single selection valve is provided with a plurality of oil outlets, multi-way oil feeding can be realized only by one linear push rod motor and the linear displacement sensor, the cost is greatly reduced, the valve is not easy to clamp, and an electric control module calibrates the valve rod position corresponding to each oil outlet, and can enable the valve rod to precisely move to a required position by controlling the motion of the linear push rod motor, thereby improving the precision. The intelligent oil distribution tank is provided with an electric quick on-off valve, a dry oil metering valve, a one-way valve and an oil outlet pressure signaling switch on the basis of adopting a dry oil electric multi-way selection valve, and a protective box, so that accurate oil feeding of each lubrication point and leakage monitoring of pipelines from the intelligent oil distribution tank to the lubrication points are realized.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An electronic multiple unit valve of dry oil, its characterized in that: comprising
The valve body mechanism comprises a valve body and a valve rod which is arranged in the valve body and is consistent with the extending direction of the valve body, one end of the valve rod is arranged in the valve body, the other end of the valve rod is arranged outside the valve body, a valve hole which is consistent with the extending direction of the valve rod is arranged in the center of the valve rod, an oil inlet a and a plurality of oil outlets which are horizontally and uniformly arranged are arranged on the valve body, an annular oil through groove is arranged at the position, which is corresponding to the oil outlet and the valve hole, on the valve body, and the oil outlet is communicated with the valve hole through the annular oil through groove, meanwhile, an elongated oil through groove is arranged on the outer side of the valve body, the extending direction of the elongated oil through groove is consistent with the valve rod, the valve hole is communicated with the oil inlet a through an elongated oil through groove, a cross radial oil through hole which is communicated with the valve hole and is arranged left and right is arranged in the elongated oil through groove, the other end of the elongated oil through groove is communicated with the oil inlet a, and the cross radial oil through hole arranged on the left side is communicated with any oil through hole;
the driving mechanism comprises a linear push rod motor and a push rod a which are arranged at the upper part of the valve body, one end of the push rod a is connected with the linear push rod motor, and the other end of the push rod a is correspondingly arranged up and down with one end arranged outside the valve body;
the detection mechanism comprises a linear displacement sensor and an electric control module, wherein the linear displacement sensor is arranged above the linear push rod motor, the electric control module is respectively connected with the linear displacement sensor and the linear push rod motor through wires, one end of the linear displacement sensor is connected with one end of a push rod b, the push rod b and the push rod a are correspondingly arranged up and down, and a vertically arranged connecting rod penetrates through the push rod b, the push rod a and the valve rod from top to bottom in sequence;
the two ends of the valve rod are provided with sealing ring mounting grooves, and sealing rings are arranged in the sealing ring mounting grooves;
one end of the valve body, which is far away from the connecting rod, is provided with a valve position indication scale, and a plurality of oil outlet serial numbers, the number of which is consistent with that of the oil outlets, are arranged on the valve position indication scale.
2. An intelligent oil distribution tank adopting a dry oil electric multi-way selection valve is characterized in that: comprises a protective box, an electric quick on-off valve, a dry oil metering valve, a dry oil electric multi-way selection valve and an oil outlet pipe fitting set which are arranged in the protective box, wherein the dry oil electric multi-way selection valve is as set forth in claim 1;
the upper part of the electric quick on-off valve is connected with an oil inlet b, the lower part of the electric quick on-off valve is connected with a dry oil metering valve, the outlet end of the dry oil metering valve is connected with the oil inlet a of the dry oil electric multi-way selection valve through a pipeline, and meanwhile, the electric control module is respectively connected with the linear displacement sensor, the electric quick on-off valve and the dry oil metering valve through wires;
the oil outlet pipe fitting group consists of a plurality of oil outlet pipe fittings, the number of the oil outlet pipe fittings is consistent with that of the oil outlets of the dry oil electric multi-way selection valve, the oil outlet pipe fittings comprise one-way valves and oil outlet pressure signaling switches, the one-way valves and the oil outlet pressure signaling switches are correspondingly connected with the oil outlets of the dry oil electric multi-way selection valve, and the one-way valves are arranged close to the oil outlets.
3. An intelligent fuel distributing tank adopting a dry oil electric multi-way selector valve as set forth in claim 2, wherein: the oil outlets of the intelligent oil distribution tank are connected with an external lubrication point through a pipeline, a back pressure valve is arranged at the inlet of the lubrication point, and the opening pressure of the back pressure valve is larger than the signaling pressure set by the oil outlet pressure signaling switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551102.6A CN107345622B (en) | 2017-07-07 | 2017-07-07 | Electric dry oil multi-way selection valve and intelligent oil distribution tank adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551102.6A CN107345622B (en) | 2017-07-07 | 2017-07-07 | Electric dry oil multi-way selection valve and intelligent oil distribution tank adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107345622A CN107345622A (en) | 2017-11-14 |
| CN107345622B true CN107345622B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551102.6A Active CN107345622B (en) | 2017-07-07 | 2017-07-07 | Electric dry oil multi-way selection valve and intelligent oil distribution tank adopting same |
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| Country | Link |
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| CN (1) | CN107345622B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838280B (en) * | 2022-04-15 | 2024-08-02 | 中国航发沈阳发动机研究所 | Valve structure for controlling lubricating oil supply flow of gas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09217892A (en) * | 1996-02-08 | 1997-08-19 | Toa Valve Kk | Automatic oil feeding mechanism for electrically operated valve |
| CN201363527Y (en) * | 2009-01-22 | 2009-12-16 | 焦作市通和科技有限责任公司 | Accurate quantitative distribution valve and distribution system employing same |
| CN201513702U (en) * | 2009-10-29 | 2010-06-23 | 施伟 | Two-position four-way reversing valve |
| CN104595681A (en) * | 2015-01-21 | 2015-05-06 | 陈昊嘉 | Multi-outlet dry oil distributor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207230135U (en) * | 2017-07-07 | 2018-04-13 | 启东润滑设备有限公司 | A kind of electronic multi-path choice valve of drier oil and divide fuel tank using the intelligence of the electronic multi-path choice valve of drier oil |
-
2017
- 2017-07-07 CN CN201710551102.6A patent/CN107345622B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09217892A (en) * | 1996-02-08 | 1997-08-19 | Toa Valve Kk | Automatic oil feeding mechanism for electrically operated valve |
| CN201363527Y (en) * | 2009-01-22 | 2009-12-16 | 焦作市通和科技有限责任公司 | Accurate quantitative distribution valve and distribution system employing same |
| CN201513702U (en) * | 2009-10-29 | 2010-06-23 | 施伟 | Two-position four-way reversing valve |
| CN104595681A (en) * | 2015-01-21 | 2015-05-06 | 陈昊嘉 | Multi-outlet dry oil distributor |
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| Publication number | Publication date |
|---|---|
| CN107345622A (en) | 2017-11-14 |
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