CN104819860B - A kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation - Google Patents
A kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation Download PDFInfo
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- CN104819860B CN104819860B CN201510198722.7A CN201510198722A CN104819860B CN 104819860 B CN104819860 B CN 104819860B CN 201510198722 A CN201510198722 A CN 201510198722A CN 104819860 B CN104819860 B CN 104819860B
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Abstract
The invention discloses a kind of petrochemical industry large-sized unit Fault Diagnosis Simulations to test unit installation, it includes four pedestals, T-slot, four test units that the petrochemical industry large-sized unit Fault Diagnosis Simulation, which tests unit installation, in each pedestal following settings, there are six surface wells, base-plates surface is provided with a plurality of T-slot, each impact faces are equipped with several mutually independent holders by T-slot, each pedestal is equipped with independent test unit by respective holder, and test unit includes the first test unit, the second test unit, third test unit, the 4th test unit.The present invention can with flexible combination component, can real simulation industry spot, full-featured, data are reliable, meet that petrochemical industry unit fault diagnosis field is single and the scientific research of combined failure.
Description
Technical field
The invention belongs to petrochemical equipment fault diagnosis fields more particularly to a kind of petrochemical industry large-sized unit Fault Diagnosis Simulation to test
Unit installation.
Background technology
Currently, the technology of domestic and international petrochemical industry large-sized unit air compressor and centrifugal multistage pump multiple centrifugal pump fault diagnosis is in practical petrochemical industry work
There are rates of missed diagnosis in industry field application, and high, field failure mistake examines the high defect of rate.Although introduce artificial intelligence, pattern-recognition,
After signal processing and many new method new theories of expert system, field failure forecast and the accuracy rate of diagnosis still lose raising.
The Accurate Diagnosis of the combined failure of unit is always that fault diagnosis technology field is difficult to forecast especially in petrochemical industry machinery
The threshold gone beyond, such as：The failure of the damageable zones such as shaft system of unit, gearbox, bearing block.For a long time, domestic and international experts and scholars
It is dedicated to exploring the new method in mechanical equipment different fault diagnosis field, but these new methods must first pass around simulation before
The verification of the experimental rig at scene.And there are many deficiencies for existing fault diagnosis testing device, are mainly shown as：(1) it tests
It emulates data and live unit gap data is big, cannot effectively portray the real demand data of site of deployment；(2) experimental facilities is adopted
Collect working environment and industrial unit actual environment gap is big, cannot exclude influence of the environment to collecting device；(3) design constructs not
Rationally, it is difficult to obtain reasonable experimental data, lead to the inaccuracy of fault diagnosis；(4) after experimental part is repeatedly dismantled, easily go out band
Enter artificial damage, affecting parameters variation, leads to the inaccuracy of research.
Invention content
The embodiment of the present invention is designed to provide a kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation, it is intended to
The accuracy that solves existing petrochemical industry unit fault simulation experimental data is low, trouble location is limited, failure combination is difficult, accident analysis
The single problem of means.
The invention is realized in this way a kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation includes four bases
Seat, T-slot, four test units, in each pedestal following settings there are six surface well, base-plates surface is provided with a plurality of T-slot, often
A impact faces are equipped with several mutually independent holders by T-slot, and each pedestal is by respective holder equipped with independent
Test unit, test unit include the first test unit, the second test unit, third test unit, the 4th test unit.
Further, first test unit includes rack, motor, yielding coupling, gearbox, transition bearing
Seat, air filter, flowmeter, pressure gauge, multi-stage centrifugal air compressor, grease-box inlet and outlet, holder；
Rack is fixed motor by holder, and motor is connected by yielding coupling with gearbox, and gearbox passes through axis
It being connect with transition bearing block, transition bearing block is connected with multi-stage centrifugal air compressor, multi-stage centrifugal air compressor, on
It is connected with air filter, flowmeter, pressure gauge, grease-box inlet and outlet are provided with below gearbox.
Further, second test unit includes rack, motor, yielding coupling, torsion sensor, air mistake
Filter, flowmeter, pressure gauge, multi-stage centrifugal air compressor, gearbox；
Rack is fixed motor by holder, and motor is connected by yielding coupling with gearbox, and gearbox passes through
Axis is connect with torsion sensor, and torsion sensor is connected with multi-stage centrifugal air compressor, multi-stage centrifugal air compressor
On be connected with air filter, flowmeter, pressure gauge.
Further, the third test unit includes rack, motor, yielding coupling, gearbox, transition bearing
Seat, single stage centrifugal air compressor are connected, holder, grease-box are imported and exported；
Rack is fixed motor by holder, and motor is connected by yielding coupling with gearbox, and gearbox passes through
Axis is connect with transition bearing block, and transition bearing block is connected with single stage centrifugal air compressor.
Further, the 4th test unit include rack, motor, yielding coupling, transition bearing block, it is multistage from
Heart pump, holder；
Rack is fixed motor by holder, and motor is connected by yielding coupling with transition bearing block, transition axis
Bearing is connect with centrifugal multistage pump multiple centrifugal pump.
Further, the T-slot has five, and arranged in parallel and size shape is identical.
Further, the yielding coupling includes normal axis, misaligns axis, eccentric shaft, cambered axle and splits axis.
Further, first test unit, the second test unit, third test unit gearbox include orthodont
Gearbox, roll flute gearbox, carnassial tooth and broken teeth gearbox, teeth-missing gear case.
Further, the transition bearing block of first test unit, third test unit, the 4th test unit is including just
Often, ball abrasion, ball crackle, bearing lack ball, split outside inner ring and outer ring implosion, retainer abrasion transition bearing block.
Further, the lubricating oil disengaging of first test unit, the second test unit, third test unit gearbox
Mouthful, the lubricating oil by extracting gearbox carries out oil analysis to gearbox.
The present invention can with flexible combination component, can real simulation industry spot, full-featured, data are reliable, meet stone
The single scientific research with combined failure of chemical industry unit fault diagnosis field.
Description of the drawings
Fig. 1 is pedestal provided in an embodiment of the present invention and the layout of surface well；
Fig. 2 is the layout of T-slot provided in an embodiment of the present invention；
Fig. 3 is unit layout sectional view provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the first test unit provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the second test unit provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of third test unit provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the 4th test unit provided in an embodiment of the present invention；
In figure：1, pedestal；2, surface well；3, T-slot；4-1, rack；4-2, motor；4-3, yielding coupling；4,
One test unit；4-4, gearbox；4-5, transition bearing block；4-6, air filter；4-7, flowmeter；4-8, pressure gauge；4-
9, multi-stage centrifugal air compressor；4-10, grease-box inlet and outlet；4-11, holder；5, the second test unit；5-1, rack；
5-2, motor；5-3, yielding coupling；5-4, torsion sensor；5-5, air filter；5-6, flowmeter；5-7, pressure
Table；5-8, multi-stage centrifugal air compressor；5-9, gearbox；5-10, holder；5-11, grease-box inlet and outlet；6, third is tried
Test unit；6-1, rack；6-2, motor；6-3, yielding coupling；6-4, gearbox；6-5, transition bearing block；6-6, single-stage
Centrifugal air compressor；6-7, holder；6-8, grease-box inlet and outlet；7, the 4th test unit；7-1, rack；It is 7-2, electronic
Machine；7-3, yielding coupling；7-4, transition bearing block；7-5, centrifugal multistage pump multiple centrifugal pump；7-6, holder.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, book is sent out
It is bright to be further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this present invention, not
For limiting the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the present invention.
The invention is realized in this way a kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation includes four pedestals
1,3, four test units of T-slot, in 1 following settings of each pedestal, there are six surface wells 2, and 1 surface of pedestal is provided with a plurality of T-slot
3, each pedestal 1 is equipped with several mutually independent holders above with T-slot 3, and each pedestal 1 is equipped with by respective holder
Independent test unit, test unit include the first test unit, the second test unit, third test unit, the 4th testing machine
Group.
Further, first test unit includes rack 4-1, motor 4-2, yielding coupling 4-3, gearbox 4-
4, transition bearing block 4-5, air filter 4-6, flowmeter 4-7, pressure gauge 4-8, multi-stage centrifugal air compressor 4-9, profit
Oil tank imports and exports 4-10, holder 4-11；
Rack 4-1 is fixed motor 4-2 by holder 4-11, and motor 4-2 passes through yielding coupling 4-3 and gearbox
4-4 is connected, and gearbox 4-4 is connect by axis with transition bearing block 4-5, and transition bearing block 4-5 is compressed with multi-stage centrifugal air
Machine 4-9 is connected, and air filter 4-6, flowmeter 4-7, pressure gauge 4-8 are connected on multi-stage centrifugal air compressor 4-9, becomes
Grease-box inlet and outlet 4-10 is provided with below fast case 4-4.
Further, second test unit includes rack 5-1, motor 5-2, yielding coupling 5-3, torsion sensing
Device 5-4, air filter 5-5, flowmeter 5-6, pressure gauge 5-7, multi-stage centrifugal air compressor 5-8, gearbox 5-9, branch
Frame 5-10, grease-box import and export 5-11；
Rack 5-1 is fixed motor by holder 5-10, and motor 5-2 passes through yielding coupling 5-3 and gearbox 5-9
It is connected, gearbox 5-9 is connect by axis with torsion sensor 5-4, torsion sensor 5-4 and multi-stage centrifugal air compressor 5-
8 are connected, and air filter 5-5, flowmeter 5-6, pressure gauge 5-7 are connected on multi-stage centrifugal air compressor 5-8.
Further, the third test unit includes rack 6-1, motor 6-2, yielding coupling 6-3, gearbox 6-
4, transition bearing block 6-5, single stage centrifugal air compressor 6-6, holder 6-7, grease-box import and export 6-8；
Rack 6-1 is fixed motor by holder 6-7, and motor 6-2 passes through yielding coupling 6-3 and gearbox 6-4
It is connected, gearbox 6-4 is connect by axis with transition bearing block 6-5, transition bearing block 6-5 and single stage centrifugal air compressor 6-
6 are connected, and grease-box inlet and outlet 6-8 is provided with below gearbox 6-4.
Further, the 4th test unit includes rack 7-1, motor 7-2, yielding coupling 7-3, transition bearing
Seat 7-4, centrifugal multistage pump multiple centrifugal pump 7-5, holder 7-6；
Rack 7-1 is fixed motor 7-2 by holder 7-6, and motor 7-2 passes through yielding coupling 7-3 and transition axis
Bearing 7-4 is connected, and transition bearing block 7-4 is connect with centrifugal multistage pump multiple centrifugal pump 7-5.
Further, the T-slot 3 has five, and arranged in parallel and size shape is identical.
Further, described yielding coupling 4-3,5-3,6-3,7-3 include normal axis, misalign axis, eccentric shaft, cambered axle
With split axis.
Further, first test unit, the second test unit, third test unit gearbox include orthodont
Gearbox, roll flute gearbox, carnassial tooth and broken teeth gearbox, teeth-missing gear case.
Further, the transition bearing block of first test unit, third test unit, the 4th test unit is including just
Often, ball abrasion, ball crackle, bearing lack ball, split outside inner ring and outer ring implosion, retainer abrasion transition bearing block.
Further, the lubricating oil disengaging of first test unit, the second test unit, third test unit gearbox
Mouthful, the lubricating oil by extracting gearbox carries out oil analysis to gearbox.
The contact surface of the junctions yielding coupling 4-3,5-3,6-3,7-3 is separated with valve rubber, when reducing unit operating
Opposite sliding and hardwired abrasion.
In physical fault diagnostic test, yielding coupling, gearbox can be replaced according to actual needs, to meet
Different diagnostic test requirements, failure mode is more perfect, closer to industry spot.
Unit will be carried out before every measurement to demarcate neutral equilibrium, to check there is non-loosening with device.
Concrete application is as follows：
Replace experiment shaft experiment：In the case of other component is all normal, first the normal experiment yielding coupling of dress, measures this
Test every vibration parameters of yielding coupling；Other several Test to Failure yielding coupling experiments are changed again, measure each of experiment
Item vibration parameters.
Replace testing gear case：In the case of other component is all normal；The normal experiment gear-box of first connection, is measured normal
Test every vibration parameters of gear-box；Other several failure testing gear cases are changed again, measure each of various failure gear-boxes
Item vibration parameters.
Combined failure measures experiment：According to experiment needs, according to rehearsal combinatorial principle, the case where selecting normal component
Under, it carries out the experiment of multiple faults component combination and measures every vibrations parameter of each combined failure component.
The present invention can with flexible combination component, can real simulation industry spot, full-featured, data are reliable, meet stone
The single scientific research with combined failure of chemical industry unit fault diagnosis field.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (5)
1. a kind of petrochemical industry large-sized unit Fault Diagnosis Simulation tests unit installation, which is characterized in that the petrochemical industry large-sized unit failure
It includes four pedestals, T-slot, four test units to diagnose emulation experiment unit installation, there are six each pedestal following settings
Surface well, base-plates surface are provided with a plurality of T-slot, and each impact faces are equipped with several mutually independent holders by T-slot,
Each pedestal is equipped with independent test unit by respective holder, test unit include the first test unit, the second test unit,
Third test unit, the 4th test unit；
First test unit includes rack, motor, yielding coupling, gearbox, transition bearing block, air filter, flow
Meter, pressure gauge, multi-stage centrifugal air compressor, grease-box inlet and outlet, holder；
Second test unit includes rack, motor, yielding coupling, torsion sensor, air filter, flowmeter, pressure
Table, multi-stage centrifugal air compressor, gearbox；
Third test unit includes rack, motor, yielding coupling, gearbox, transition bearing block, single stage centrifugal air pressure
Contracting machine is connected, holder, grease-box are imported and exported；
4th test unit includes rack, motor, yielding coupling, transition bearing block, centrifugal multistage pump multiple centrifugal pump, holder；
First test unit, rack are fixed motor by holder, and motor passes through yielding coupling and gearbox phase
Even, gearbox is connect by axis with transition bearing block, and transition bearing block is connected with multi-stage centrifugal air compressor, multistage centrifugal
Formula air compressor is above connected with air filter, flowmeter, pressure gauge, and grease-box inlet and outlet are provided with below gearbox；
Second test unit, rack are fixed motor by holder, and motor passes through yielding coupling and gearbox
Be connected, gearbox is connect by axis with torsion sensor, and torsion sensor is connected with multi-stage centrifugal air compressor, multistage from
Air filter, flowmeter, pressure gauge are connected on core type air compressor；
The third test unit, rack are fixed motor by holder, and motor passes through yielding coupling and gearbox
It is connected, gearbox is connect by axis with transition bearing block, and transition bearing block is connected with single stage centrifugal air compressor；
4th test unit, rack are fixed motor by holder, and motor passes through yielding coupling and transition axis
Bearing is connected, and transition bearing block is connect with centrifugal multistage pump multiple centrifugal pump；
The T-slot has five, and arranged in parallel and size shape is identical.
2. petrochemical industry large-sized unit Fault Diagnosis Simulation as described in claim 1 tests unit installation, which is characterized in that the bullet
Property shaft coupling includes normal axis, misalign axis, eccentric shaft, cambered axle and splits axis.
3. petrochemical industry large-sized unit Fault Diagnosis Simulation as described in claim 1 tests unit installation, which is characterized in that the change
Fast case includes orthodont gearbox, roll flute gearbox, carnassial tooth and broken teeth gearbox, teeth-missing gear case.
4. petrochemical industry large-sized unit Fault Diagnosis Simulation as described in claim 1 tests unit installation, which is characterized in that the mistake
It crosses bearing block and lacks ball, inner ring including normal, ball abrasion, ball crackle, bearing and split outside and worn with outer ring implosion, retainer
Cross bearing block.
5. petrochemical industry large-sized unit Fault Diagnosis Simulation as described in claim 1 tests unit installation, which is characterized in that the change
The lubricating oil of fast case is imported and exported, and the lubricating oil by extracting gearbox carries out oil analysis to gearbox.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510198722.7A CN104819860B (en) | 2015-04-23 | 2015-04-23 | A kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation |
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| CN201510198722.7A CN104819860B (en) | 2015-04-23 | 2015-04-23 | A kind of petrochemical industry large-sized unit Fault Diagnosis Simulation experiment unit installation |
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| CN104819860B true CN104819860B (en) | 2018-07-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105450451B (en) * | 2015-12-01 | 2018-10-30 | 上海第二工业大学 | A kind of network-based Fault Diagnosis Simulation system and method |
| CN109958628B (en) * | 2019-03-19 | 2020-12-22 | 华能（上海）电力检修有限责任公司 | Auxiliary equipment fault diagnosis and defect maintenance system and method |
| CN112665854B (en) * | 2020-12-30 | 2022-12-13 | 广东石油化工学院 | High-precision gearbox simulation diagnosis system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518097Y (en) * | 2001-04-28 | 2002-10-23 | 鞍山钢铁学院 | Integrated fault diagnostic test bench for machinery and appts. |
| CN101299007A (en) * | 2008-06-25 | 2008-11-05 | 茂名学院 | Combined type rotating machinery combined failure diagnose test apparatus |
| CN103267632A (en) * | 2013-04-24 | 2013-08-28 | 广东石油化工学院 | Combined device and method for diagnosing and testing combination faults for large petrochemical units |
| CN203259335U (en) * | 2013-04-24 | 2013-10-30 | 广东石油化工学院 | Combined water pump composite fault diagnosis test apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT10759U3 (en) * | 2009-04-23 | 2010-07-15 | Avl List Gmbh | METHOD AND DEVICE FOR VERIFYING AN AUTOMATION SYSTEM |
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2015
- 2015-04-23 CN CN201510198722.7A patent/CN104819860B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518097Y (en) * | 2001-04-28 | 2002-10-23 | 鞍山钢铁学院 | Integrated fault diagnostic test bench for machinery and appts. |
| CN101299007A (en) * | 2008-06-25 | 2008-11-05 | 茂名学院 | Combined type rotating machinery combined failure diagnose test apparatus |
| CN103267632A (en) * | 2013-04-24 | 2013-08-28 | 广东石油化工学院 | Combined device and method for diagnosing and testing combination faults for large petrochemical units |
| CN203259335U (en) * | 2013-04-24 | 2013-10-30 | 广东石油化工学院 | Combined water pump composite fault diagnosis test apparatus |
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