CN213933866U - Coal-winning machine rocking arm lubricating oil product detecting system - Google Patents
Coal-winning machine rocking arm lubricating oil product detecting system Download PDFInfo
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- CN213933866U CN213933866U CN202022599720.8U CN202022599720U CN213933866U CN 213933866 U CN213933866 U CN 213933866U CN 202022599720 U CN202022599720 U CN 202022599720U CN 213933866 U CN213933866 U CN 213933866U
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Abstract
The utility model discloses a coal-winning machine rocking arm lubricating oil detecting system, main content is: liquid inlet elbow fitting installs in the oil outlet on the rocking arm, be equipped with water route and water route in the water expert and lead to the water route intercommunication in bottom surface and the rocking arm through water, the hydraulic pump is installed on the derailleur, the derailleur is installed on the water expert, impeller installation is on the derailleur input shaft, the hydraulic pump import is connected with liquid inlet elbow fitting, the hydraulic pump export is connected with right three way connection right-hand member, right three way connection lower extreme and right pressure measurement articulate, right pressure measurement articulate the import department of installing at lubricating oil particle sensor, left pressure measurement articulate the exit at lubricating oil particle sensor, right three way connection left end is connected with left three way connection right-hand member, left three way connection left end and liquid return elbow fitting are connected. The utility model discloses it is very convenient that the installation is maintained, and the stable performance is reliable, can realize monitoring lubricating oil to the life of coal-winning machine rocking arm has been improved greatly.
Description
Technical Field
The utility model relates to a coal-winning machine lubricating oil detects technical field, and specifically speaking, in particular to coal-winning machine rocking arm lubricating oil detecting system.
Background
Present rocking arm for coal-winning machine is at the course of the work, because the rocking arm internal gear meshing transmission drives the pick and cuts the coal operation, because wearing and tearing between the gear in the use, and the emulsification phenomenon will appear for a long time in lubricating oil live time, seriously influence the lubricated effect between the gear, thereby the rocking arm wearing and tearing accelerate, the life of rocking arm has been shortened greatly, therefore, prior art all is that lubricating oil in the sampling rocking arm of regularly shutting down carries out the off-line detection, detect lubricating oil quality after the problem appears, will change immediately, therefore unable real-time detection lubricating oil quality on the one hand, on the other hand causes the waste of lubricating oil easily, finally seriously influence the life of rocking arm.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, disclose a coal-winning machine rocking arm lubricating oil detecting system, it is installed and is maintained very conveniently, and the stable performance is reliable, can realize monitoring lubricating oil to improve the life of coal-winning machine rocking arm greatly, provide power for the hydraulic pump through high-pressure cooling water, practiced thrift the energy and also saved installation space simultaneously.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a coal-winning machine rocking arm lubricating oil product detecting system, includes rocking arm casing, impeller, water leads to, derailleur, hydraulic pump, right pressure measurement joint, left pressure measurement joint, feed liquor elbow fitting, oil sensor, returns liquid elbow fitting, left three way connection, lubricating oil particle sensor and right three way connection, feed liquor elbow fitting fixed mounting is in the oil outlet on the rocking arm, water leads to fixed mounting on the rocking arm, be equipped with water route and water route through the water leads to the water route intercommunication in bottom surface and the rocking arm in the water leads to, hydraulic pump fixed mounting is on the derailleur, derailleur fixed mounting is on the water leads to, impeller fixed mounting is on the epaxial and the impeller mounting of derailleur input is on the water route in the water leads to, the hydraulic pump import is connected with feed liquor elbow fitting through the pipeline, the hydraulic pump export is connected with right three way connection right-way connection right end through the pipeline, right three way connection lower extreme passes through pipeline and right pressure measurement joint connection, the utility model discloses a lubricating oil particle sensor, including lubricating oil particle sensor, right side pressure measurement joint, lubricating oil particle sensor fixed mounting is on the rocking arm, left side pressure measurement joint installs in lubricating oil particle sensor's exit and left pressure measurement joint passes through the pipeline and is connected with left three way connection lower extreme, right side three way connection left end passes through the pipeline and is connected with left three way connection right-hand member, left side three way connection left end passes through the pipeline and returns liquid elbow fitting connection, return in liquid elbow fitting installs the oil gallery on the rocking arm, oil sensor fixed mounting is in the mounting hole on the rocking arm.
As a preferred embodiment of the utility model, oil outlet and the oil gallery on the rocking arm are located the symmetry plane department of the four groups of idlers of rocking arm.
As an optimal implementation mode of the utility model, oil outlet and oil return hole on the rocking arm all adopt NPT screw hole.
As an optimal implementation mode of the utility model, the pipeline pipe diameter between the hydraulic pump export and the right three way connection equals the pipe diameter between left three way connection and the right three way connection and the pipe diameter sum of pipeline between right pressure measurement joint and the right three way connection.
As an optimal implementation manner of the present invention, the pipe diameter of the pipeline between the right pressure measuring joint and the right three-way joint is smaller than the pipe diameter of the pipeline between the left three-way joint and the right three-way joint.
The utility model discloses a high-pressure cooling water in the rocking arm enters into water and leads to the back, high-pressure cooling water drives impeller rotation, the impeller drives the hydraulic pump rotation after through the derailleur speed change, thereby take out the lubricating oil in the rocking arm to the hydraulic pump through the feed liquor elbow joint, rethread hydraulic pump export with lubricating oil partly through right three way connection through right pressure measurement joint flow into in the lubricating oil particle sensor carry out the size and the concentration detection of the tiny grit in the lubricating oil, through the size and the concentration of analysis grit, can evaluate the wearing and tearing state inside the rocking arm effectively, then lubricating oil particle sensor oil-out flows back to the rocking arm through left three way connection and return liquid elbow joint through left pressure measurement joint, another part lubricating oil is direct through right three way connection, left three way connection and return liquid elbow joint flow back to the rocking arm, in order to prevent that the lubricating oil of oil-out in the hydraulic pump all through lubricating oil particle sensor, the lubricating oil in the lubricating oil particle sensor is not discharged in time, so that the pressure in the hydraulic pump is increased rapidly, and the hydraulic pump leaks oil and is damaged; the temperature and the relative water content of the lubricating oil of the rocker arm are mainly measured through an oil sensor; the rocker arm has relatively high temperature (about 100 ℃) in work, accelerates the motion of cooling water molecules, and the lubricating oil is immersed into free water molecules along with the time, so that the lubricating oil is emulsified and deteriorated.
Compared with the prior art, the utility model has the following advantage: the installation and maintenance are very convenient, the performance is stable and reliable, the monitoring of lubricating oil products can be realized, the service life of the rocker arm of the coal mining machine is greatly prolonged, the high-pressure cooling water provides power for the hydraulic pump, the energy is saved, and meanwhile, the installation space is also saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals:
1: rocker arm housing, 2: impeller, 3: water flux, 4: transmission, 5: hydraulic pump, 6: right pressure tap, 7: left pressure tap, 8: liquid inlet elbow joint, 9: oil product sensor, 10: return liquid elbow joint, 11: left three-way connection, 12: lubricating oil particle sensor, 13: and a right three-way joint.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, which illustrates a specific embodiment of the present invention; as shown in the figures, the utility model discloses a coal-winning machine rocking arm lubricating oil quality control system, including rocking arm casing 1, impeller 2, water channel 3, derailleur 4, hydraulic pump 5, right pressure measurement joint 6, left pressure measurement joint 7, feed liquor elbow joint 8, oil sensor 9, return liquid elbow joint 10, left three way connection 11, lubricating oil particle sensor 12 and right three way connection 13, feed liquor elbow joint 8 fixed mounting is in the oil outlet on rocking arm 1, water channel 3 fixed mounting is on rocking arm 1, be equipped with the water route in the water channel 3 and the water route is through water channel 3 bottom surface and the water route in rocking arm 1 intercommunication, hydraulic pump 5 fixed mounting is on derailleur 4, derailleur 4 fixed mounting is on water channel 3, impeller 2 fixed mounting is on the input shaft of derailleur 4 and impeller 2 installs on the water route in water channel 3, the hydraulic pump 5 import is connected with feed liquor elbow joint 8 through the pipeline, the export of hydraulic pump 5 is connected through pipeline and right three way connection 13 right-hand member, right three way connection 13 lower extreme passes through the pipeline and is connected with right pressure measurement joint 6, right pressure measurement joint 6 installs the import department at lubricating oil particle sensor 12, lubricating oil particle sensor 12 fixed mounting is on rocking arm 1, left side pressure measurement joint 7 is installed in the exit of lubricating oil particle sensor 12 and left pressure measurement joint 7 passes through the pipeline and is connected with the 11 lower extremes of left three way connection, right side three way connection 13 left end passes through the pipeline and is connected with the 11 right-hand members of left three way connection, the 11 left ends of left side three way connection pass through the pipeline and are connected with return liquid elbow fitting 10, return liquid elbow fitting 10 installs in the oil gallery on rocking arm 1, 9 fixed mounting of oil sensor is in the mounting hole on rocking arm 1.
Preferably, the oil outlet and the oil return hole on the rocker arm 1 are located on the symmetry plane of the four sets of idler wheels of the rocker arm 1.
Preferably, the oil outlet and the oil return hole on the rocker arm 1 are both NPT threaded holes.
Preferably, the pipe diameter of the pipeline between the outlet of the hydraulic pump 5 and the right three-way joint 13 is equal to the sum of the pipe diameter of the pipeline between the left three-way joint 11 and the right three-way joint 13 and the pipe diameter of the pipeline between the right pressure measuring joint 6 and the right three-way joint 13.
Preferably, the pipe diameter of the pipeline between the right pressure measuring joint 6 and the right three-way joint 13 is smaller than the pipe diameter of the pipeline between the left three-way joint 11 and the right three-way joint 13.
The utility model discloses a high-pressure cooling water in the rocking arm 1 enters into water and leads to 3 after, high-pressure cooling water drives impeller 2 and rotates, impeller 2 drives hydraulic pump 5 through 4 variable speed backs of derailleur and rotates, thereby take out the lubricating oil in the rocking arm 1 to the hydraulic pump 5 through feed liquor elbow joint 8, rethread hydraulic pump 5 export with lubricating oil partly through right three way connection 13 through right pressure measurement joint 6 flow in lubricating oil particle sensor 12 carry out the size and the concentration detection of the tiny grit in the lubricating oil, through the size and the concentration of analysis grit, can evaluate the wearing and tearing state inside the rocking arm 1 effectively, then lubricating oil particle sensor 12 oil-out flow back to rocking arm 1 through left pressure measurement joint 7 through left three way connection 11 and return liquid joint 10, another part lubricating oil is direct to flow back to the rocking arm 1 through right three way connection 13, left three way connection 11 and return liquid elbow joint 10, so as to prevent the lubricating oil at the oil outlet of the hydraulic pump 5 from passing through the lubricating oil particle sensor 12 and the lubricating oil in the lubricating oil particle sensor 12 is not discharged in time, thereby causing the pressure in the hydraulic pump 5 to rise sharply and causing oil leakage and damage of the hydraulic pump 5; the temperature and the relative water content of the lubricating oil of the rocker arm 1 are mainly measured through an oil sensor 9; the rocker arm 1 has relatively high temperature (about 100 ℃) in work, accelerates the motion of cooling water molecules, and immerses free water molecules in the lubricating oil along with the time, so that the lubricating oil is emulsified and deteriorated.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (5)
1. The utility model provides a coal-winning machine rocking arm lubricating oil detecting system which characterized in that: including rocking arm casing, impeller, water logical, derailleur, hydraulic pump, right pressure measurement joint, left pressure measurement joint, feed liquor elbow joint, oil sensor, return liquid elbow joint, left three way connection, lubricating oil particle sensor and right three way connection, feed liquor elbow joint fixed mounting is in the oil outlet on the rocking arm, water logical fixed mounting is on the rocking arm, be equipped with water route and water route water channel bottom surface and the interior water route intercommunication of rocking arm in the water logical, hydraulic pump fixed mounting is on the derailleur, derailleur fixed mounting is on the water logical, impeller fixed mounting is on the derailleur input shaft and the water route of impeller mounting in the water logical, the hydraulic pump import is connected with feed liquor elbow joint through the pipeline, the hydraulic pump export is connected with right three way connection right-hand member through the pipeline, right three way connection lower extreme is connected with right pressure measurement joint through the pipeline, the utility model discloses a lubricating oil particle sensor, including lubricating oil particle sensor, right side pressure measurement joint, lubricating oil particle sensor fixed mounting is on the rocking arm, left side pressure measurement joint installs in lubricating oil particle sensor's exit and left pressure measurement joint passes through the pipeline and is connected with left three way connection lower extreme, right side three way connection left end passes through the pipeline and is connected with left three way connection right-hand member, left side three way connection left end passes through the pipeline and returns liquid elbow fitting connection, return in liquid elbow fitting installs the oil gallery on the rocking arm, oil sensor fixed mounting is in the mounting hole on the rocking arm.
2. The system for detecting the lubricating oil quality of the rocker arm of the coal mining machine as claimed in claim 1, is characterized in that: and the oil outlet and the oil return hole on the rocker arm are positioned on the symmetrical planes of the four groups of idler wheels of the rocker arm.
3. The system for detecting the lubricating oil quality of the rocker arm of the coal mining machine as claimed in claim 1, is characterized in that: and the oil outlet and the oil return hole on the rocker arm are both NPT threaded holes.
4. The system for detecting the lubricating oil quality of the rocker arm of the coal mining machine as claimed in claim 1, is characterized in that: and the pipe diameter of a pipeline between the outlet of the hydraulic pump and the right three-way joint is equal to the sum of the pipe diameter of the pipeline between the left three-way joint and the right three-way joint and the pipe diameter of the pipeline between the right pressure measuring joint and the right three-way joint.
5. The system for detecting the lubricating oil quality of the rocker arm of the coal mining machine as claimed in claim 1, is characterized in that: and the pipe diameter of the pipeline between the right pressure measuring joint and the right three-way joint is smaller than that of the pipeline between the left three-way joint and the right three-way joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599720.8U CN213933866U (en) | 2020-11-11 | 2020-11-11 | Coal-winning machine rocking arm lubricating oil product detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599720.8U CN213933866U (en) | 2020-11-11 | 2020-11-11 | Coal-winning machine rocking arm lubricating oil product detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213933866U true CN213933866U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022599720.8U Active CN213933866U (en) | 2020-11-11 | 2020-11-11 | Coal-winning machine rocking arm lubricating oil product detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213933866U (en) |
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2020
- 2020-11-11 CN CN202022599720.8U patent/CN213933866U/en active Active
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