CN207636434U - A kind of lubricating oil Detecting Wear Particles in Oil device - Google Patents
A kind of lubricating oil Detecting Wear Particles in Oil device Download PDFInfo
- Publication number
- CN207636434U CN207636434U CN201721642992.3U CN201721642992U CN207636434U CN 207636434 U CN207636434 U CN 207636434U CN 201721642992 U CN201721642992 U CN 201721642992U CN 207636434 U CN207636434 U CN 207636434U
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- China
- Prior art keywords
- lubricating oil
- connecting rod
- wear particle
- oil
- wear
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Abstract
The utility model discloses a kind of lubricating oil Detecting Wear Particles in Oil devices, including gravity detection device, rigid connecting rod and magnetic wear particle adsorbent equipment, the top of the rigid connecting rod is connect with the gravity detection device, and the bottom end of the rigid connecting rod is connect with the magnetic wear particle adsorbent equipment.The utility model lubricating oil Detecting Wear Particles in Oil device; it is simple in structure; after equipment is worn; wear particle can fall off from equipment surface of friction pair and enter in lubricating oil; part wears particle close to magnetism wear particle adsorbent equipment can adsorb on the surface thereof; its gravity is set to increase, by the gravity of gravity detection arrangement monitors magnetism wear particle adsorbent equipment, it can be achieved that monitoring the purpose of wear particle content in lubricating oil quickly, in time.After a certain period of use time, by taking out and removing the wear particle of magnetic wear particle adsorbent equipment adsorption, the purpose of part wear particle in lubricant removal can be realized.
Description
Technical field
The utility model is related to lubricating oil monitoring engineering device technique fields, more particularly to a kind of lubricating oil Detecting Wear Particles in Oil
Device.
Background technology
Lubricating oil can effectively reduce the friction and wear of part of appliance, be answered in machinery, automobile and other equipment
With extensive.It, must be during the production of lubricating oil and use, to it to ensure that the quality of lubricating oil meets the lubricating requirement of equipment
Multinomial physicochemical property carries out necessary, comprehensive detection, wherein to the prison of oil particles content, especially wear particle content
It surveys and control is extremely important.
Lubricating oil pollutes particle in use gradually to be increased, and pollution particle mainly has three classes source：1. lubricating oil
The pollutant that autoxidation is formed, such as greasy filth particle；2. the pollutant in external environment, such as sand and dust；3. equipment surface of friction pair
Wear particle peel off, such as iron, copper metal or alloy.Wherein, 3. class wear particle to the lubricant effect of lubricating oil and set
Standby normal operation influences greatly, to exist and easily form three-body-abrasion, cause equipment operation exception, therefore to wear particle
Monitoring is always the hot spot of lubrication industry concern.
The monitoring instrument of lubricating oil wear particle is divided into off-line type and online, it is online because with preferable real-time,
Tendency warning function is increasingly subject to the concern of industry.The online lubricating oil Detecting Wear Particles in Oil device of current application is adopted more
With electromagnetic induction principle, i.e., the presence of wear particle is monitored to the influence of electromagnetic field signal using wear particles such as ferroalloys.
But the shortcomings that it is there are in terms of three：1. because using electromagnetic induction principle, structure complex；2. it is mounted in lubricant passage way more,
The flow of lubricating oil may be had some impact on；3. only simple monitoring wear particle, and wear particle cannot be removed,
The risk of three-body-abrasion can not be reduced.
It can be seen that above-mentioned existing lubricating oil Detecting Wear Particles in Oil device is in structure, it is clear that there are still have it is insufficient with
Defect, and need to be further improved.How profit a kind of simple in structure and that can remove part wears particle is founded
Lubricating oil Detecting Wear Particles in Oil device, becoming current industry pole needs improved target.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple in structure and can remove part wears particle
Lubricating oil Detecting Wear Particles in Oil device, to overcome, existing lubricating oil Detecting Wear Particles in Oil apparatus structure is complicated, cannot remove mill
Damage the deficiency of particle.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of lubricating oil Detecting Wear Particles in Oil device, including gravity detection device, rigid connecting rod and magnetic wear particle
Adsorbent equipment, the top of the rigid connecting rod are connect with the gravity detection device, the bottom end of the rigid connecting rod and institute
State magnetic wear particle adsorbent equipment connection.
Further include signal pickup assembly as a kind of improvement of the utility model, the signal pickup assembly with it is described heavy
Force checking device connects, the detection data generated for acquiring the gravity detection device.
It is further improved, the magnetism wear particle adsorbent equipment includes permanent magnet and is arranged on the outside of the permanent magnet
Corrosion-resistant coating.
It is further improved, the corrosion-resistant coating is polytetrafluoroethylene ethylene layer.
It is further improved, the gravity detection device is spring scale.
It being further improved, further includes connecting rod retainer plate, the rigid connecting rod is passed through out of described connecting rod retainer plate,
The connecting rod retainer plate is used to be fixedly connected in grease-box and limit the position of the rigid connecting rod.
By using above-mentioned technical proposal, the utility model has at least the following advantages：
(1) the utility model lubricating oil Detecting Wear Particles in Oil device, it is simple in structure, after equipment is worn, abrasion
Grain can fall off from equipment surface of friction pair and enter in lubricating oil, close to the wear particle meeting of magnetism wear particle adsorbent equipment
Absorption on the surface thereof, makes the gravity of magnetic wear particle adsorbent equipment increase, by monitoring magnetic wear particle adsorbent equipment
Gravity can monitor wear particle content in lubricating oil quickly, in time.Magnetic wear particle adsorbent equipment is using a timing
Between after, surface can adsorb more particle, can be drawn off and remove the wear particle of adsorption at this time, later again as required
It puts back to, to realize the purpose of part wear particle in lubricant removal.
(2) signal pickup assembly can acquire the testing number of gravity detection device generation in real time according to certain acquisition frequency
According in order to judge equipment by the Long-term change trend of detection data, whether there is or not inordinate wears, and can be real by signal pickup assembly
The on-line monitoring of existing lubricating oil wear particle.
(3) magnetic wear particle adsorbent equipment includes permanent magnet and the corrosion-resistant coating that is coated on the outside of permanent magnet, permanent magnet
Can be with abrasion iron particle, the ferroalloy particles etc. in adsorpting lubrication oil, corrosion-resistant coating can protect permanent magnet to avoid by lubricating oil
Corrosion.
(4) connecting rod retainer plate can limit the position of rigid connecting rod, to which limitation is connected to rigid connecting rod bottom end
The position of magnetic wear particle adsorbent equipment prevents magnetic wear particle adsorbent equipment to be adsorbed onto grease-box or equipment friction pair
Surface.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific implementation mode.
Fig. 1 is the structural schematic diagram of the utility model lubricating oil Detecting Wear Particles in Oil device；
Fig. 2 is the structural representation of the magnetic wear particle adsorbent equipment of the utility model lubricating oil Detecting Wear Particles in Oil device
Figure；
Wherein, 1, magnetic wear particle adsorbent equipment, 2, connecting rod retainer plate, 3, rigid connecting rod, 4, gravity detection dress
It sets, 5, signal pickup assembly, 6, grease-box, 7, permanent magnet, 8, corrosion-resistant coating.
Specific implementation mode
The utility model provides a kind of lubricating oil Detecting Wear Particles in Oil device, passes through the original of magnetic-adsorption and gravimetric observation
Reason, monitors the variation of wear particle content in used-oil, at the same can also part wear particle in lubricant removal, reduce by three
Body wears risk.
It is shown in Figure 1, the lubricating oil Detecting Wear Particles in Oil device of the utility model, including gravity detection device 4, rigidity
Connecting rod 3, magnetic wear particle adsorbent equipment 1 and signal pickup assembly 5, top and the gravity detection device 4 of rigid connecting rod 3
Connection, the bottom end of rigid connecting rod 3 are connect with magnetic wear particle adsorbent equipment 1, signal pickup assembly 5 and gravity detection device
4 connections, the detection data for acquiring the generation of gravity detection device 4.
After equipment is worn, wear particle can fall off from equipment surface of friction pair and enter in lubricating oil, close
The wear particle of magnetic wear particle adsorbent equipment 1 can adsorb the gravity for making magnetic wear particle adsorbent equipment 1 on the surface thereof
Increase, the gravity of magnetic wear particle adsorbent equipment 1 is monitored by gravity detection device 4, can quickly, monitor lubricating oil in time
Middle wear particle content.Because it is mounted in grease-box 6 rather than in lubricating pipe, so the flow to lubricating oil does not cause shadow
It rings.Meanwhile the monitoring device can also remove part wears particle from lubricating oil, reduce three-body-abrasion to a certain extent
Risk.
Signal pickup assembly 5 can acquire according to certain acquisition frequency, store the inspection of the generation of gravity detection device 4 in real time
Measured data, in order to judge equipment by the Long-term change trend of detection data, whether there is or not inordinate wears, and pass through signal pickup assembly 5
The on-line monitoring of lubricating oil wear particle can be achieved.
Certainly it can be also not provided with signal pickup assembly 5, at this point, the registration such as spring scale can be selected in gravity detection device 4
Readable gravity detection device 4, to measure the total force of magnetic wear particle adsorbent equipment 1 and rigid connecting rod 3.When there is mill
After damage particle is adsorbed to magnetic 1 surface of wear particle adsorbent equipment, gravity detection device 4 can be caused to detect the increase of numerical value.
The detection numerical value of gravity detection device 4 can directly be read by naked eyes, the convenient size for judging wear extent immediately.
Specifically, shown in cooperation Fig. 2, magnetic wear particle adsorbent equipment 1 includes permanent magnet 7 and is arranged outside permanent magnet 7
Polytetrafluoroethylene ethylene layer can be selected in the corrosion-resistant coating 8 of side, corrosion-resistant coating 8.Permanent magnet 7 can be with the abrasion iron in adsorpting lubrication oil
Grain, ferroalloy particles etc., the polytetrafluoroethylene ethylene layer resistance to acid and alkali of external sheath, oil resistivity are relatively strong, can avoid it and are moistened
The corrosion of lubricating oil.
In addition, the lubricating oil Detecting Wear Particles in Oil device further includes connecting rod retainer plate 2, by connecting rod retainer plate when use
2 are fixedly connected in grease-box 6, rigid connecting rod 3 are passed through out of connecting rod retainer plate 2, connecting rod retainer plate 2 can limit
The position of rigid connecting rod 3 processed, to which limitation is connected to the position of 3 bottom end magnetism wear particle adsorbent equipment 1 of rigid connecting rod,
Magnetic wear particle adsorbent equipment 1 is prevented to be adsorbed onto the surface of grease-box 6 or equipment friction pair.The material of rigid connecting rod 3
It is preferred that using resistance to acid and alkali, the stronger material of oil resistivity.
Coordinate shown in Fig. 1, in use, the lubricating oil Detecting Wear Particles in Oil device is mounted on grease-box 6, will connect
Bar retainer plate 2 is fixedly connected in grease-box 6, and rigid connecting rod 3 is passed through out of connecting rod retainer plate 2, is fixed on lubrication
The middle and lower part of oil level, be with the secondary holding safe distance of equipment friction of 6 wall of grease-box and infiltration in lubricating oil.It installs
Bi Hou, record start gravity value, convenient for being compared later；Synchronous signal harvester 5 enters working condition, acquires number in real time
According in monitoring process, equipment attrition being judged by the variation tendency of gravity value, when gravity value rises to suddenly in a short time
When, equipment can be determined as and be abnormal abrasion.
Magnetic wear particle adsorbent equipment 1 after a certain period of use time, especially equipment be abnormal abrasion latter section when
Between, surface can adsorb more particle, can be drawn off and remove the wear particle of adsorption at this time, put as required again later
It returns.
The lubricating oil Detecting Wear Particles in Oil device of the utility model, simple in structure, simple operation, practical function, by right
The capture and monitoring of wear particle can monitor wear particle content in lubricating oil quickly, in time, and can remove part mill
Damage particle.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
It falls within the protection scope of the present utility model.
Claims (6)
1. a kind of lubricating oil Detecting Wear Particles in Oil device, which is characterized in that including gravity detection device, rigid connecting rod and magnetism
Wear particle adsorbent equipment, the top of the rigid connecting rod are connect with the gravity detection device, the rigid connecting rod
Bottom end is connect with the magnetic wear particle adsorbent equipment.
2. lubricating oil Detecting Wear Particles in Oil device according to claim 1, which is characterized in that further include signal acquisition dress
It sets, the signal pickup assembly is connect with the gravity detection device, the detection generated for acquiring the gravity detection device
Data.
3. lubricating oil Detecting Wear Particles in Oil device according to claim 1, which is characterized in that the magnetism wear particle is inhaled
Adsorption device includes permanent magnet and the corrosion-resistant coating that is arranged on the outside of the permanent magnet.
4. lubricating oil Detecting Wear Particles in Oil device according to claim 3, which is characterized in that the corrosion-resistant coating is poly- four
Vinyl fluoride layer.
5. lubricating oil Detecting Wear Particles in Oil device according to claim 1, which is characterized in that the gravity detection device is
Spring scale.
6. according to claim 1-5 any one of them lubricating oil Detecting Wear Particles in Oil devices, which is characterized in that further include connection
Bar retainer plate, the rigid connecting rod are passed through out of described connecting rod retainer plate, and the connecting rod retainer plate is for being fixedly connected
In grease-box and limit the position of the rigid connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642992.3U CN207636434U (en) | 2017-11-30 | 2017-11-30 | A kind of lubricating oil Detecting Wear Particles in Oil device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721642992.3U CN207636434U (en) | 2017-11-30 | 2017-11-30 | A kind of lubricating oil Detecting Wear Particles in Oil device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636434U true CN207636434U (en) | 2018-07-20 |
Family
ID=62854852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721642992.3U Expired - Fee Related CN207636434U (en) | 2017-11-30 | 2017-11-30 | A kind of lubricating oil Detecting Wear Particles in Oil device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636434U (en) |
-
2017
- 2017-11-30 CN CN201721642992.3U patent/CN207636434U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201130 |