CN205449741U - Online heavy -calibre returns oil pipe fluid metal grit monitoring devices - Google Patents
Online heavy -calibre returns oil pipe fluid metal grit monitoring devices Download PDFInfo
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- CN205449741U CN205449741U CN201620293871.1U CN201620293871U CN205449741U CN 205449741 U CN205449741 U CN 205449741U CN 201620293871 U CN201620293871 U CN 201620293871U CN 205449741 U CN205449741 U CN 205449741U
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Abstract
The utility model discloses an online heavy -calibre returns oil pipe fluid metal grit monitoring devices, the device is including a plurality of reposition of redundant personnel pipes, a plurality of outer through mode eddy current inspection probe, two porous terminal surface switching pipes, fixed pipe, multichannel eddy current inspection appearance, adopt tubule reposition of redundant personnel and multichannel vortex monitoring method, because being less than the heavy -calibre, the pipe diameter of reposition of redundant personnel pipe returns oil pipe, can adopt small -bore outer through mode eddy current inspection probe to detect, detect the precision, and the sensitivity is greatly enhanced, reduce to leak and examine the probability, the low sensitivity difficult problem of the outer through mode eddy current inspection probe of heavy -calibre has effectively been solved. Design unique porous terminal surface switching pipe, the drainage function is realized in the hole of adopting the loudspeaker shape, significantly reduces to the mobile resistance of fluid, is difficult for piling up the grease simultaneously.
Description
Art
This utility model relates to a kind of the cannot-harm-detection device, particularly relates to a kind of online heavy caliber oil return pipe fluid metal worn particle monitoring device.
Background technology
General online oil liquid monitoring, is generally directed to aircraft engine, and the caliber of its lubricating oil pipe is relatively thin, and oil flow is higher, can use electromagnetic eddy monitoring method, monitors the metal worn particle in its fluid, with the safe condition of this indirect aircraft engine monitoring.For other Large-Scale Equipment, electromotor oil liquid monitoring such as the equipment such as wind-powered electricity generation, shield machine, conventional electromagnetic eddy monitoring method cannot realize, the caliber being primarily due to its engine oil return pipe is relatively big, and oil flow is relatively low, as directly used bigbore outer through mode eddy current probe, detection sensitivity is the lowest, can only monitor the metal worn particle that volume is bigger, missing inspection probability is relatively big, is not used to Practical Project monitoring at present.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, it is provided that a kind of online heavy caliber oil return pipe fluid metal worn particle monitoring device, uses tubule shunting and multichannel swirl monitoring device and method, improves accuracy of detection and sensitivity.
This utility model solves its technical problem and be the technical scheme is that a kind of online heavy caliber oil return pipe fluid metal worn particle monitoring device, including multiple shunt catheters, multiple outer through mode eddy current probes, two micro-pore face transfer tubes, fixing pipe, multichannel swirl detector, it is characterized in that: one end of described micro-pore face transfer tube is micro-pore face, hole is horn shape, the slot in hole is towards outside pipe, wide mouth is interior towards pipe, the mouth of pipe of the other end of micro-pore face transfer tube is horn shape, the slot of the mouth of pipe is towards outside pipe, wide mouth is interior towards pipe, for connecting fixing tested heavy caliber oil return pipe, the hole of horn shape can realize drainage function, greatly reduce the resistance to fluid flowing, it is difficult to pile up grease simultaneously；The two-port of the plurality of shunt catheter is fastened at the slot in the hole on the micro-pore face of two micro-pore face transfer tubes respectively, install outside the tube wall of each shunt catheter and fix an outer through mode eddy current probe, the summation of the sectional area of multiple shunt catheters is not less than the sectional area of tested heavy caliber oil return pipe, with this guarantee fluid when tested heavy caliber oil return pipe flows through multiple shunt catheter, the overall flow average speed of fluid keeps constant；Described outer through mode eddy current probe is electrically connected with multichannel swirl detector by cable；The micro-pore face connecting two micro-pore face transfer tubes is fixed at the two ends of described fixing pipe, and multiple shunt catheters and multiple outer through mode eddy current probes are positioned at fixing pipe.In the present invention, acting as of multiple shunt catheters, reduce the detection internal diameter of outer through mode eddy current probe, it is easy to the metal worn particle that outer through mode eddy current probe monitors in fluid, the most multiple outer through mode eddy current probes are monitored simultaneously, it is greatly improved monitoring sensitivity, reduces the probability of missing inspection, efficiently solve a muting sensitivity difficult problem for the outer through mode eddy current probe of heavy caliber.
A kind of online heavy caliber oil return pipe fluid metal worn particle monitoring method, monitoring device is fixed in tested heavy caliber return line, the opening of two micro-pore face transfer tubes in monitoring device connects fixing tested heavy caliber oil return pipe, when fluid in tested heavy caliber return line flows through monitoring device, dispersion is flow through in multiple shunt catheter；Multichannel swirl detector encourages the monitoring of multiple outer through mode eddy current probes to flow through the fluid in multiple shunt catheter, when in fluid containing metal worn particle, metal worn particle vortex induction signal is sent to multichannel swirl detector by outer through mode eddy current probe, multichannel swirl detector receives, process, store the metal worn particle vortex induction signal that multiple outer through mode eddy current probe sends over, according to metal worn particle vortex induction signal analysis metal worn particle size, counting, metal worn particle quantity in statistics fluid, realize the high sensitivity on-line monitoring of heavy caliber oil return pipe fluid metal worn particle.
The beneficial effects of the utility model are, a kind of online heavy caliber oil return pipe fluid metal worn particle monitoring device, use tubule shunting and multichannel swirl monitoring method, owing to the caliber of shunt catheter is less than heavy caliber oil return pipe, small-bore outer through mode eddy current probe can be used to detect, accuracy of detection, sensitivity are greatly improved, and reduce missing inspection probability, efficiently solve a muting sensitivity difficult problem for the outer through mode eddy current probe of heavy caliber.The micro-pore face transfer tube that design is unique, uses the hole of horn shape, it is achieved drainage function, greatly reduces the resistance to fluid flowing, is difficult to pile up grease simultaneously.
Below in conjunction with embodiment, this utility model is described in further detail, but one of the present utility model online heavy caliber oil return pipe fluid metal worn particle monitoring device is not limited to embodiment.
Accompanying drawing explanation
This utility model is further illustrated by middle embodiment.
Fig. 1 is the monitoring device schematic diagram of the embodiment of the present invention.
Fig. 2 is the monitoring method schematic diagram of the embodiment of the present invention.
In figure, 1. shunt catheter, outer through mode eddy current probe, 3. micro-pore face transfer tube, 4. fixing pipe, 5. multichannel swirl detector, the most tested heavy caliber oil return pipe, 7. fluid.
Detailed description of the invention
Embodiment, such as Fig. 1, a kind of online heavy caliber oil return pipe fluid metal worn particle monitoring device, including multiple shunt catheters 1, multiple outer through mode eddy current probes 2, two micro-pore face transfer tubes 3, fixing pipe 4, multichannel swirl detector 5, it is characterized in that: one end of described micro-pore face transfer tube 3 is micro-pore face, hole is horn shape, the slot in hole is towards outside pipe, wide mouth is interior towards pipe, the mouth of pipe of the other end of micro-pore face transfer tube 3 is horn shape, the slot of the mouth of pipe is towards outside pipe, wide mouth is interior towards pipe, for connecting fixing tested heavy caliber oil return pipe 6, the hole of horn shape can realize drainage function, greatly reduce the resistance to fluid 7 flowing, it is difficult to pile up grease simultaneously；At the slot in the hole that the two-port of the plurality of shunt catheter 1 is fastened on the micro-pore face of two micro-pore face transfer tubes 3 respectively, install outside the tube wall of each shunt catheter 1 and fix an outer through mode eddy current probe 2；Described outer through mode eddy current probe 2 is electrically connected with multichannel swirl detector 5 by cable；The micro-pore face connecting two micro-pore face transfer tubes 3 is fixed at the two ends of described fixing pipe 4, and multiple shunt catheters 1 are positioned at fixing pipe 4 with multiple outer through mode eddy current probes 2.In the present invention, acting as of multiple shunt catheter 1, reduce the detection internal diameter of outer through mode eddy current probe, it is easy to outer through mode eddy current probe 2 and monitors the metal worn particle in fluid 7, the most multiple outer through mode eddy current probes 2 are monitored simultaneously, it is greatly improved monitoring sensitivity, reduces the probability of missing inspection, efficiently solve a muting sensitivity difficult problem for the outer through mode eddy current probe of large diameter.
As shown in Figure 2, a kind of online heavy caliber oil return pipe fluid 7 metal worn particle monitoring method, monitoring device is fixed in tested heavy caliber oil return pipe 6 tunnel, the opening of two micro-pore face transfer tubes 3 in monitoring device connects fixing tested heavy caliber oil return pipe 6, when fluid 7 in tested heavy caliber oil return pipe 6 tunnel flows through monitoring device, dispersion is flow through in multiple shunt catheter 1；Multichannel swirl detector 5 encourages the monitoring of multiple outer through mode eddy current probe 2 to flow through the fluid 7 in multiple shunt catheter 1, when in fluid 7 containing metal worn particle, metal worn particle vortex induction signal is sent to multichannel swirl detector 5 by outer through mode eddy current probe 2, multichannel swirl detector 5 receives, process, store the metal worn particle vortex induction signal that multiple outer through mode eddy current probe 2 sends over, according to metal worn particle vortex induction signal analysis metal worn particle size, counting, metal worn particle quantity in statistics fluid 7, realize the high sensitivity on-line monitoring of heavy caliber oil return pipe fluid 7 metal worn particle.
Above-described embodiment is only used for further illustrating one of the present utility model online heavy caliber oil return pipe fluid metal worn particle monitoring device; but this utility model is not limited to embodiment; every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, each falls within the protection domain of technical solutions of the utility model.
Claims (1)
1. an online heavy caliber oil return pipe fluid metal worn particle monitoring device, including multiple shunt catheters, multiple outer through mode eddy current probe, two micro-pore face transfer tubes, fixing pipe, multichannel swirl detectors, it is characterized in that: one end of described micro-pore face transfer tube is micro-pore face, hole is horn shape, the slot in hole is outer towards pipe, wide mouth is interior towards pipe, the mouth of pipe of the other end of micro-pore face transfer tube is horn shape, the slot of the mouth of pipe is outer towards pipe, wide mouth is interior towards pipe, is used for connecting fixing tested heavy caliber oil return pipe；The two-port of the plurality of shunt catheter is fastened at the slot in the hole on the micro-pore face of two micro-pore face transfer tubes respectively, installing outside the tube wall of each shunt catheter and fix an outer through mode eddy current probe, the summation of the sectional area of multiple shunt catheters is not less than the sectional area of tested heavy caliber oil return pipe；Described outer through mode eddy current probe is electrically connected with multichannel swirl detector by cable；The micro-pore face connecting two micro-pore face transfer tubes is fixed at the two ends of described fixing pipe, and multiple shunt catheters and multiple outer through mode eddy current probes are positioned at fixing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620293871.1U CN205449741U (en) | 2016-04-11 | 2016-04-11 | Online heavy -calibre returns oil pipe fluid metal grit monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620293871.1U CN205449741U (en) | 2016-04-11 | 2016-04-11 | Online heavy -calibre returns oil pipe fluid metal grit monitoring devices |
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| Publication Number | Publication Date |
|---|---|
| CN205449741U true CN205449741U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620293871.1U Withdrawn - After Issue CN205449741U (en) | 2016-04-11 | 2016-04-11 | Online heavy -calibre returns oil pipe fluid metal grit monitoring devices |
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| CN (1) | CN205449741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738259A (en) * | 2016-04-11 | 2016-07-06 | 爱德森（厦门）电子有限公司 | Device and method for online monitoring metal abrasive particles of oil in large-caliber oil return pipe |
| CN108760837A (en) * | 2018-07-20 | 2018-11-06 | 中国石油化工股份有限公司 | A kind of orifice-plate type oilfield sewage fouling on-line monitoring probe |
| CN115069043A (en) * | 2022-07-21 | 2022-09-20 | 中国核动力研究设计院 | Active adsorption type nuclear-grade air filtering and online monitoring system and method |
-
2016
- 2016-04-11 CN CN201620293871.1U patent/CN205449741U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738259A (en) * | 2016-04-11 | 2016-07-06 | 爱德森（厦门）电子有限公司 | Device and method for online monitoring metal abrasive particles of oil in large-caliber oil return pipe |
| CN108760837A (en) * | 2018-07-20 | 2018-11-06 | 中国石油化工股份有限公司 | A kind of orifice-plate type oilfield sewage fouling on-line monitoring probe |
| CN115069043A (en) * | 2022-07-21 | 2022-09-20 | 中国核动力研究设计院 | Active adsorption type nuclear-grade air filtering and online monitoring system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180323 |
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| AV01 | Patent right actively abandoned |