CN208456598U - Shield owner's hydraulic monitoring system - Google Patents
Shield owner's hydraulic monitoring system Download PDFInfo
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- CN208456598U CN208456598U CN201820168810.1U CN201820168810U CN208456598U CN 208456598 U CN208456598 U CN 208456598U CN 201820168810 U CN201820168810 U CN 201820168810U CN 208456598 U CN208456598 U CN 208456598U
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Abstract
The utility model discloses a kind of shield owner hydraulic monitoring systems, including the embedded acquisition monitoring modular device connected to the controller being arranged on shield machine main hydraulic system oil return line, controller connects acquisition monitoring power supply and control device and liquid crystal display simultaneously；Controller connection is located at the industrial personal computer in control room, and industrial personal computer connects print out equipment and diagnostician center.The utility model can prevent the abnormal conditions such as sudden oil product water entering accident, provide necessary data reference for the establishment of plant maintenance system；Shield machine safety operation level is helped to improve, the hang-up time is reduced；Reduce shield machine maintenance cost；Extend shield machine service life；It can be promoted from periodic maintenance (BM PM) to based on state-maintenance (TMP) by the analysis of data；Realize that shield machine modernizes scientific management；Lubrication problem search root, wear early stage early warning analysis and oil emulsifying and pollute early stage analyzing and diagnosing.
Description
Technical field
The utility model relates to shield machine device for monitoring running, specially a kind of hydraulic on-line monitoring system of shield owner.
Background technique
In recent years, western developed country utilizes electronic technology and signal processing technology, has developed the embedded oil of various new
Liquid analyte sensors overcome laboratory off-line analysis method, at high cost, complicated for operation, the deficiency of measurement result lag.Mesh
Before, the maintenance scheme of mechanical equipment lubricating oil carries out to press using time or runing time mostly in reference to manufacturer's recommended.It is based on
The equipment condition monitoring of oil analysis has become one of the indispensable means in most modern industry maintenances, and is setting
The monitoring of standby state and fault diagnosis, friction wear mechanism research, determine lubricating system pollution situation, formulate and correctly change
The oily period etc., several aspects were widely applied.
With the continuous development of society, the especially continuous quickening of Development of China's Urbanization, the Relatively centralized of some high-quality resources,
The country is caused to emerge a large amount of population big city and megalopolis, population Relatively centralized, which is brought, actively promotes social progress
Meanwhile huge clothing, food, lodging and transportion -- basic necessities of life also bring immense pressure to society, especially in limited earth's surface soil resource construction traffic
Facility, it is even more extremely difficult.
In order to alleviate the congestion of earth's surface ground pressure and road traffic, many cities online metro project one after another.Shield
Machine is in good safe operation and stand-by state, more preferably could effectively play device efficiency as tunneling equipment.
Shield machine be integrate it is mechanical, hydraulic, electrically with the comprehensive large-scale construction equipment of automation control etc..Its work
The ground end environment of work is unknown, there is hard rock, soft sand, the complicated constructions condition such as underground water.Have working environment poor again: dust is larger, high
Degree is moist.And the chance very little retreated in underground construction, while requiring certain driving speed.
The height of shield machine failure rate directly influences the quality, safety and progress of constructing tunnel, and hydraulic system pollution
It is to cause one extremely important reason of shield disorderly closedown.Previous equipment oil liquid detection needs collection in worksite oil sample, is sent to
Laboratory completes to test and analyze, and data are then returned to field service personnel again.Due to spending a lot of time transmitting oil sample and data,
It completes a crude oil sample analysis and often lacks then several hours, it is more to be then up to a couple of days.However limited in the process by sampling, it is difficult to take
To representative oil sample.
Shield machine is as tunnel piercing, and the capital equipment of rock-cut, primarily base ring border is unknown, there is hard rock, soft sand, ground
It is lauched equal complicated constructions condition.Secondly working environment is poor: dust is larger, high humidity.There are also be exactly to retreat in underground construction
Chance very little, while requiring certain driving speed.The main equipment of shield machine such as cutterhead, thrust device is mostly import department
Part guarantees that its good operating status is the primary mission of equipment running status on-line checking, and shield machine must keep good
Safe operation and stand-by state, more preferably could effectively play device efficiency.To guarantee that this good state must be to shield
Machine is standardized, is scientific, systematization maintenance.Due to operating condition item complicated in the environment and operational process of shield machine work
Part, therefore the new technology relevant to plant maintenance such as TBM (shield) condition monitoring and fault diagnosis technology is constantly introduced into TBM
During the maintenance of (shield) and maintenance and renovation, technology upgrading.
According to statistics, 80% or more failure is caused since oil liquid is contaminated in shield machine hydraulic system fault.Hydraulic oil system
It works if there is abnormal condition, will lead to compression ratio and change hydraulic system working performance is caused to degenerate and hydraulic system
The abrasion of related component aggravates.
Therefore to the utilization of shield machine Hydraulic State Monitoring System and diagnostic techniques seem very it is necessary to.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the utility model provides a kind of for TBM hydraulic oil viscosity, water
Point content and cleannes are monitored and analyzed, and operation for shield machine and maintenance provide timely on-line checking analysis, protect
Hinder shield maintenance timely shield owner hydraulic monitoring system.
Purpose of the utility model is realized as follows:
Shield owner's hydraulic monitoring system, including be arranged on shield machine main hydraulic system oil return line 9 with controller 3
The embedded acquisition monitoring modular device 1 of connection, controller 3 connect acquisition monitoring power supply and control device and liquid crystal display simultaneously
Screen 2；The connection of controller 3 is located at the industrial personal computer 4 in control room, and industrial personal computer 4 connects print out equipment 7 and diagnostician center 6；
Cooler 10 is provided on the shield machine main hydraulic system oil return line 9,10 rear of cooler is provided with first filter
D, hair is provided with present detection device oil inlet interface tube g after first filter, detection device oil inlet interface tube g with by pipe 11
One end connection, the other end connection acquisition monitoring power supply of oil inlet pipe 11 and control device, acquisition monitoring power supply and control device are same
When embedded acquisition monitoring modular device 1 connected by electric T-shaped valve 15, embedded acquisition monitoring modular device 1 company
Oil pipe 17 is picked out, it is fuel-displaced that flowline 17 connects the detection device being arranged on the rear detection device oil inlet interface tube g oil return line 9
Interface tube h；
The industrial personal computer 4 is connect by Internet5 with diagnostician center 6；It is arranged simultaneously on the industrial personal computer 4
There are other integrated embedded power transformation device interface modules 8；
The embedded acquisition monitoring modular device 1 and acquisition monitoring power supply and all components of control device are using fixation
Installation, configures special modular tank, and shock absorption buffering mechanism is designed in modular tank bottom；
Check valve 16 and third filter f are disposed on the flowline 17；
The described acquisition monitoring power supply and control device include the motor-driven valve 12 being sequentially connected in series, the 2nd Y filter e,
Pretreatment unit 13, oil pump 14 and electric T-shaped valve 15；
The embedded acquisition monitoring modular device 1 includes the water content detection acquisition module connecting with electric T-shaped valve 15
A, the viscosity measurements acquisition module b being connect with water content detection acquisition module a, viscosity measurements acquisition module b connection check valve 16；Together
When include the dustiness detection acquisition module c being connected among electric T-shaped valve 15 and check valve 16；
Institute water content detection acquisition module a connects with viscosity measurements acquisition module b, while detecting acquisition module c with dustiness
It is in parallel.
Positive beneficial effect: the utility model provide it is a kind of for TBM hydraulic oil viscosity, moisture content and cleannes into
Row monitoring and analysis, and operation for shield machine and maintenance provide timely on-line checking analysis, guarantee shield maintenance and
When shield machine main hydraulic system on-Line Monitor Device；Grasp and understand the variation of lubricating oil indices during equipment operation
Situation has warning function, carries out the processing that collects and analyzes of data on this basis, completes the foundation of equipment lubrication feature database
And the preliminary foundation of the model of remote diagnosis；It realizes and detailed parsing is carried out to the lubrication circumstances of TBM (shield), and be TBM (shield
Structure) state-maintenance and fault diagnosis reliable data are provided and are supported, provided in time for the orderly lasting operation of shield machine
Maintenance maintain ensure, reduce equipment operation failure rate and maintenance cost, ensured construction speed, it is competing to provide enterprise market
Strive power.
Detailed description of the invention
Fig. 1 is the structural block diagram one of the utility model；
Fig. 2 is the structural block diagram two of the utility model；
In figure are as follows: embedded acquisition monitoring modular device 1, liquid crystal display 2, controller 3, industrial personal computer 4,
Internet5, diagnostician center 6, print out equipment 7, other power transformation device interface modules 8, shield machine main hydraulic system are returned
Oil pipe line 9, cooler 10, inlet tube 11, motor-driven valve 12, pretreatment unit 13, oil pump 14, electric T-shaped valve 15, check valve 16,
Flowline 17, water content detection acquisition module a, viscosity measurements acquisition module b, dustiness detection acquisition module c, first filter d,
2nd Y filter e, third filter f, detection device oil inlet interface tube g, the fuel-displaced interface tube h of detection device.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
As shown in Figure 1 and Figure 2, shield owner hydraulic monitoring system, including be arranged in shield machine main hydraulic system oil return line
The embedded acquisition monitoring modular device 1 connecting with controller 3 on 9, controller 3 connect acquisition monitoring power supply and control simultaneously
Device and liquid crystal display 2；The connection of controller 3 is located at the industrial personal computer 4 in control room, and industrial personal computer 4 connects 7 He of print out equipment
Diagnostician center 6；Cooler 10 is provided on the shield machine main hydraulic system oil return line 9,10 rear of cooler is set
It is equipped with first filter d, hair is provided with present detection device oil inlet interface tube g after first filter, and detection device oil inlet pipe connects
With into there is one end of pipe 11 to connect, the other end connection acquisition monitoring power supply of oil inlet pipe 11 and control device acquire monitoring and supply mouth g
Passing through electric T-shaped valve 15 connects embedded acquisition monitoring modular device 1, the embedded acquisition simultaneously for electricity and control device
Monitoring modular device 1 connects flowline 17, and the connection of flowline 17 is arranged in the rear detection device oil inlet interface tube g oil return line 9
On the fuel-displaced interface tube h of detection device；
The industrial personal computer 4 is connect by Internet5 with diagnostician center 6；It is arranged simultaneously on the industrial personal computer 4
There are other integrated embedded power transformation device interface modules 8；
The embedded acquisition monitoring modular device 1 and acquisition monitoring power supply and all components of control device are using fixation
Installation, configures special modular tank, and shock absorption buffering mechanism is designed in modular tank bottom；
Check valve 14 and third filter f are disposed on the flowline 17；
The described acquisition monitoring power supply and control device include the motor-driven valve 12 being sequentially connected in series, the 2nd Y filter e,
Pretreatment unit 13, oil pump 14 and electric T-shaped valve 15；
The embedded acquisition monitoring modular device 1 includes the water content detection acquisition module connecting with electric T-shaped valve 15
A, the viscosity measurements acquisition module b being connect with water content detection acquisition module a, viscosity measurements acquisition module b connection check valve 16；Together
When include the dustiness detection acquisition module c being connected among electric T-shaped valve 15 and check valve 16；
Institute water content detection acquisition module a connects with viscosity measurements acquisition module b, while detecting acquisition module c with dustiness
It is in parallel.
When use: 1) data acquire: 1. oil-way pipe line selection takes oil sample collection point appropriate at the scene, and oil sample is handled
The monitoring detection acquisition integration module of the utility model is introduced from bypass afterwards；2. the data of collection in worksite are stored in caching position first
(large capacity SD) then interprets data, carries out live display or carries out the teletransmission of coherent signal according to demand, so as to
Operator is passed in a warning message；2) data processing: 1. acquisition control part by adc data capture card, gear pump,
Hard disk (or SD card) and acquisition process board are constituted: RAM chip group is collected by adc data capture card, RAM chip group according to
The analysis result for obtaining sensor signal makes corresponding reaction, is mainly adjusted according to the demand of measurement, and according to monitoring
Oil index whether be more than the threshold value of setting to determine whether acoustic-optic alarm executes actuation of an alarm；2. data transmission and management
Part mainly guarantees the data exchange of module and terminal and the execution of remote command；3. data pass through after being packaged via integration module
Transmission or RS485 transmission channel are carried out by LAN mouthfuls, transmission mode can be chosen according to field condition；All data transmission interfaces are adopted
With P5 aviation plug, to guarantee the reliability of data transmission.
1) it is drawn on hydraulic system oil return line and needs to monitor oil product, pass through the self-powered source of system or miniature power oil
After oil product is carried out self-loopa in micro- water module by pump, then it is transmitted back to main line or fuel tank；2) all components are using fixed peace
Dress, configures special module housing, and housing bottom designs damping, buffering facility.(0-1.0mpa suggests loine pressure to pressure design
It is excessive to avoid recycle muzzle pressure in 0.5mpa, if a large amount of bubbles will be generated by being returned directly to fuel tank)；3) micro- water acquisition module
Shell be attached using heatproof high-pressure hose, the influence that external sealing joint is generated to avoid vibration.
The utility model, 1) to lubricating oil situation real-time monitoring: oil is drawn from the oil return line of oil liquid circuit system
Out, it is flowed through in the detection acquisition device of the utility model and obtains data；2) drain period of the lubricating oil of equipment is made pre-
Survey: by the collection to data, finding out the periodic variable relationship of index variation, obtained by the analytical calculation of data change oil it is pre-
Survey the period: 3) oil liquid generates the influence factor of variation and the description of change procedure: being produced according to the variation of oil product index to greasy property
Raw influence obtains mutual relationship variable displacement:
4) automatic discrimination of inordinate wear and early warning: data collection when inordinate wear establishes corresponding sound picture mould
Plate library establishes abnormal data contrast mechanism, implements inordinate wear differentiation and early warning with this；
Online oil product monitoring of working condition, alarm, in real time processing and oil product predicting residual useful life etc., can prevent sudden oil
The abnormal conditions such as product water entering accident, moreover it is possible to provide necessary data reference for the establishment of plant maintenance system；Help to improve shield
Structure machine safety operation level reduces the hang-up time；Reduce shield machine maintenance cost；3) extend shield machine service life；4)
The breakthrough of traditional shield machine lubricating management, can be from periodic maintenance (BM PM) to based on state-maintenance by the analysis of data
(TMP) it promotes；5) realize that shield machine modernizes scientific management；6) root that lubrication problem is searched wears the early warning point of early stage
Analysis and oil emulsifying and the analyzing and diagnosing for polluting early stage.
The utility model relates to embedded acquisition monitoring modular device, liquid crystal display, controller, industrial personal computer, diagnosis
Expert center, print out equipment, other power transformation device interface modules, shield machine main hydraulic system oil return line, cooler, import
Pipe, motor-driven valve, pretreatment unit, oil pump, electric T-shaped valve, check valve, flowline, water content detection acquisition module, viscosity measurements
Acquisition module, dustiness detection acquisition module, first filter, the 2nd Y filter and third filter are in the prior art
Common equipment, the utility model be by the existing equipment of many home and overseas according to shield machine main hydraulic system the problem of,
It is organically combined, the final technical purpose for realizing the utility model well overcomes deficiency in the prior art；Such as exist
The detection of line oil viscosity uses Beijing Sai Siwei FPOS3000 equipment；Moisture analyser uses MAS-Z-MW model.
The utility model provides one kind and is monitored and analyzed for TBM hydraulic oil viscosity, moisture content and cleannes,
And operation for shield machine and maintenance provide timely on-line checking analysis, ensure shield maintenance timely shield owner liquid
Pressure system on-Line Monitor Device；The changing condition for grasping and understanding lubricating oil indices during equipment operation, has early warning
Function, carry out data on this basis collects and analyzes processing, the foundation of completion equipment lubrication feature database and remote diagnosis
The preliminary foundation of model；It realizes and detailed parsing is carried out to the lubrication circumstances of TBM (shield), and tieed up for the state of TBM (shield)
Shield and fault diagnosis provide reliable data and support, provide timely maintenance maintenance guarantor for the orderly lasting operation of shield machine
Barrier, reduces equipment operation failure rate and maintenance cost, has ensured construction speed, provide market competitiveness of enterprises.
The above case study on implementation is merely to illustrate preferred embodiments of the present invention, but the utility model is not limited to
State embodiment, the field those of ordinary skill within the scope of knowledge, the spirit and principles of the utility model it
Any modification, equivalent substitute and improvement etc., are regarded as the protection scope of the application made by interior.
Claims (7)
1. shield owner's hydraulic monitoring system, it is characterised in that: including being arranged on shield machine main hydraulic system oil return line (9)
The embedded acquisition monitoring modular device (1) being connect with controller (3), controller (3) connect simultaneously acquisition monitoring power supply and
Control device and liquid crystal display (2)；Controller (3) connection is located at the industrial personal computer (4) in control room, and industrial personal computer (4) connection is beaten
It prints output equipment (7) and diagnostician center (6)；Cooling is provided on the shield machine main hydraulic system oil return line (9)
Device (10), cooler (10) rear are provided with first filter (d), and hair is provided with present detection device oil inlet after first filter
Interface tube (g), detection device oil inlet interface tube (g) are connect with the one end of oil inlet pipe (11), the other end connection of oil inlet pipe (11)
It is embedded that acquisition monitoring power supply and control device, acquisition monitoring power supply and control device pass through electric T-shaped valve (15) connection simultaneously
It acquires monitoring modular device (1), the embedded acquisition monitoring modular device (1) connects flowline (17), flowline (17)
The fuel-displaced interface tube (h) of detection device that connection is arranged on detection device oil inlet interface tube (g) rear oil return line (9).
2. shield owner hydraulic monitoring system according to claim 1, it is characterised in that: the industrial personal computer (4) passes through
Internet(5 it) is connect with diagnostician center (6)；Other integrated embedded changes are provided on the industrial personal computer (4) simultaneously
Electrical apparatus interface module (8).
3. shield owner hydraulic monitoring system according to claim 1, it is characterised in that: the embedded acquisition monitoring
Modular device (1) and acquisition monitoring power supply and all components of control device configure special modular tank, mould using being fixedly mounted
The block bottom of box designs shock absorption buffering mechanism.
4. shield owner hydraulic monitoring system according to claim 1, it is characterised in that: on the flowline (17) according to
It is secondary to be provided with check valve (16) and third filter (f).
5. shield owner hydraulic monitoring system according to claim 1, it is characterised in that: the described acquisition monitoring power supply and
Control device include the motor-driven valve (12) being sequentially connected in series, the 2nd Y filter (e), pretreatment unit (13), oil pump (14) and
Electric T-shaped valve (15).
6. shield owner hydraulic monitoring system according to claim 1, it is characterised in that: the embedded acquisition monitoring
Modular device (1) includes the water content detection acquisition module (a) connecting with electric T-shaped valve (15), with water content detection acquisition module
(a) the viscosity measurements acquisition module (b) connected, viscosity measurements acquisition module (b) connect check valve (16)；It simultaneously include being connected to
Dustiness among electric T-shaped valve (15) and check valve (16) detects acquisition module (c).
7. shield owner hydraulic monitoring system according to claim 6, it is characterised in that: institute's water content detection acquisition module
(a) it connects with viscosity measurements acquisition module (b), while in parallel with dustiness detection acquisition module (c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168810.1U CN208456598U (en) | 2018-01-31 | 2018-01-31 | Shield owner's hydraulic monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168810.1U CN208456598U (en) | 2018-01-31 | 2018-01-31 | Shield owner's hydraulic monitoring system |
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| CN208456598U true CN208456598U (en) | 2019-02-01 |
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ID=65139690
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| CN201820168810.1U Active CN208456598U (en) | 2018-01-31 | 2018-01-31 | Shield owner's hydraulic monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031201A (en) * | 2019-05-09 | 2019-07-19 | 中铁工程服务有限公司 | It is a kind of for detecting the motion detection device of shield pump |
| CN110307984A (en) * | 2019-07-30 | 2019-10-08 | 中铁工程服务有限公司 | It tunnels owner and drives safety monitoring assembly |
| CN110907230A (en) * | 2019-12-20 | 2020-03-24 | 中铁工程装备集团有限公司 | Sealed grease sampling device and sampling method |
| CN114859020A (en) * | 2022-05-05 | 2022-08-05 | 中铁工程装备集团有限公司 | Method and device for predicting service life of hydraulic oil of shield tunneling machine |
-
2018
- 2018-01-31 CN CN201820168810.1U patent/CN208456598U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031201A (en) * | 2019-05-09 | 2019-07-19 | 中铁工程服务有限公司 | It is a kind of for detecting the motion detection device of shield pump |
| CN110031201B (en) * | 2019-05-09 | 2024-03-19 | 中铁工程服务有限公司 | A remove detection device for detecting shield constructs quick-witted pump |
| CN110307984A (en) * | 2019-07-30 | 2019-10-08 | 中铁工程服务有限公司 | It tunnels owner and drives safety monitoring assembly |
| CN110907230A (en) * | 2019-12-20 | 2020-03-24 | 中铁工程装备集团有限公司 | Sealed grease sampling device and sampling method |
| CN114859020A (en) * | 2022-05-05 | 2022-08-05 | 中铁工程装备集团有限公司 | Method and device for predicting service life of hydraulic oil of shield tunneling machine |
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