CN207096063U - Storage tank bottom plate corrosion monitoring experimental rig and its system - Google Patents
Storage tank bottom plate corrosion monitoring experimental rig and its system Download PDFInfo
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- CN207096063U CN207096063U CN201720837943.9U CN201720837943U CN207096063U CN 207096063 U CN207096063 U CN 207096063U CN 201720837943 U CN201720837943 U CN 201720837943U CN 207096063 U CN207096063 U CN 207096063U
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Abstract
The utility model discloses a kind of storage tank bottom plate corrosion monitoring experimental rig and its system, and the storage tank bottom plate corrosion monitoring experimental rig includes supporting construction, pushing mechanism, monitoring unit；The supporting construction includes multiple rack legs, and multiple rack legs are used to support the storage tank；Two rack legs are fixedly connected by crossbeam；The pushing mechanism has force side and support end, and storage tank described in the force end in contact simultaneously provides motive force, and the support end connects the supporting construction；The pushing mechanism, which can extend, shortens the force side, to control angle of inclination of the storage tank relative to vertical direction；The monitoring unit can be arranged on the storage tank outer wall or on bottom plate lower surface, to monitor the corrosion information of the storage tank.Storage tank bottom plate corrosion monitoring experimental rig provided by the utility model and its system can simulate the storage tank bottom plate corrosion condition under different medium environment.
Description
Technical field
The utility model belongs to technical field of nondestructive testing, more particularly to a kind of storage tank bottom plate corrosion monitoring experimental rig
And its system, it is mainly used in simulating the monitoring of Corrosion of Tanks situation of the storage tank under different medium environment.
Background technology
In the case of pressure is carried, bottom corrosion thinning area can be deformed storage tank, caused the cracking of corrosion layer and dropped, and
Leakage turbulization sound etc. can all produce acoustic emission phenomenon.We can by by certain array fixed and arranged storage side wall on
Acoustic emission transducer obtains the multidate information of the active defects on storage tank bottom plate, enters line number to these information by special software and hardware
According to collection and analyzing and processing, so as to infer the corrosion condition of tank bottom and with the presence or absence of leakage (i.e. to the acoustic emission source of tank bottom
Positioning).
At present, storage tank on-line monitoring method and means are very limited.Generally, periodically offline prison is carried out to storage tank
Survey.Off-line monitoring needs can opening to carry out, and is exactly the safety monitoring cycle according to storage tank, and after stopping production, clear tank removes dirt and rust deposite etc.
Pollutant, and then using conventional non-destructive monitoring method.Mainly include：The side such as ultrasonic method, magnetic particle method, osmosis and ray method
Method.The theoretical foundation of generally conventional non-destructive monitoring technology is all and a caused system the defects of presence by the physical property of material
Row change.It is arranged under conditions of certain detection source, carries out its variable quantity monitoring, so as to infers whether tank inside has static lack
Fall into and exist.At present, the large-scale metal storage tank on-line monitoring method more approved in the world is sound emission monitoring technology.
Acoustic emission is at the early-stage in China, and examine needs in continuous research and practical application not with evaluation method
Disconnected perfect, acoustic emission monitor(ing) can be short in the off-time or in the case of not stopping production, and the Corrosion of base plate situation of storage tank is carried out online
Positioning and classification.To pressure vessel, acoustic emission has become a kind of conventional monitoring technology, especially to danger such as crackles
The activity on-line monitoring of property defect, more there is the advantages of other routine monitoring methods are incomparable.
However, the domestic large-scale storage tank bottom plate monitoring test device based on acoustic emission is also less at present, and
Some the monitoring test devices having are also more simple, it is difficult to simulate the storage tank bottom plate corrosion monitoring under different medium environment.
Utility model content
The purpose of this utility model is to provide a kind of storage that can be simulated under different medium environment based on acoustic emission
The storage tank bottom plate corrosion monitoring experimental rig and its system of tank bottom corrosion condition.
To achieve the above object, the utility model provides a kind of storage tank bottom plate corrosion monitoring experimental rig, including support knot
Structure, pushing mechanism, monitoring unit；
The supporting construction includes multiple rack legs, and multiple rack legs are used to support the storage tank；Two branch
Frame leg is fixedly connected by crossbeam；
The pushing mechanism has force side and support end, and storage tank described in the force end in contact simultaneously provides motive force, institute
State support end and connect the supporting construction；The pushing mechanism, which can extend, shortens the force side, to control the storage tank phase
For the angle of inclination of vertical direction；
The monitoring unit can be arranged on the storage tank outer wall, to monitor the corrosion information of the storage tank.
As preferred embodiment, the pushing mechanism also includes industrial computer, and the force side includes electric putter and upper
Electric putter seat, the support end are lower electric putter seat；The electric putter upper end is rotatablely connected with the upper electric putter seat；The electricity
Push rod lower end is rotatablely connected with the lower electric putter seat；The lower electric putter seat is fixed on the crossbeam of the supporting construction；Institute
State industrial computer and connect the electric putter.
As preferred embodiment, the monitoring unit includes multiple acoustic emission sensors, the multiple sound hair
Penetrating sensor can be fixed on the outer wall of the storage tank.
As preferred embodiment, in addition to mobile unit, the mobile unit includes universal wheel and lock washer, institute
Stating universal wheel has locking mechanism, and the lock washer is welded in the rack leg bottom of the supporting construction, and the universal wheel is adopted
It is bolted to below the lock washer.
As preferred embodiment, in addition to data acquisition unit, the data acquisition device is data collecting card；Institute
Data collecting card is stated by signal transmssion line with the monitoring unit to be connected.
As preferred embodiment, in addition to Data Analysis Services unit, the Data Analysis Services unit passes through letter
Number transmission line is connected with the data acquisition unit.
As preferred embodiment, the top of at least two rack legs is provided with pivot structure；At least two institute
Rack leg is stated to arrange along straight line；Remaining described rack leg can lean the storage tank bottom plate；The pivot structure is described for connecting
Storage tank bottom plate and the rack leg, and realize rotation of the storage tank around the pivot structure.
As preferred embodiment, the pivot structure includes axle base, axle footstock, bearing pin, back-up ring, copper sheathing；It is described
The corresponding rack leg top of axle base is fixedly connected, and the axle footstock is fixedly connected on the storage tank bottom plate lower surface, institute
State axle base to connect using bearing pin with the axle footstock, the axle base and the axle footstock can rotate around the bearing pin；It is described
Copper sheathing is sheathed on the bearing pin；The both ends of the bearing pin are respectively equipped with the back-up ring.
As preferred embodiment, the corresponding rack leg top of the axle base be fixedly connected as bolt connection,
Welding or riveting.
A kind of storage tank bottom plate corrosion monitoring system, it includes：
Storage tank with side wall and bottom plate；And
As above storage tank bottom plate corrosion monitor described in any one.
As preferred embodiment, the inner tank surface is arranged to anti-corrosion area and corrosion region, and the anti-corrosion area scribbles
Anti-corrosion material, the corrosion region is on the bottom plate；The monitoring unit is being fixed on the baseplate underside with the corrosion region
Correspond.
As preferred embodiment, the storage tank also includes liquid discharge device, and the liquid discharge device includes row
Fluid apertures, the vent valves being installed on the outage；The outage is located at the close bottom plate position of the side wall.
As preferred embodiment, the corrosion region has multiple, and the corrosion region is cylindrical pit.
As preferred embodiment, one of pit of multiple pits is located at the bottom plate circle centre position, remaining
The pit and the line in the bottom plate center of circle angularly divide the bottom plate, and remaining described pit is justified with the bottom plate
The heart is apart from different.
As can be seen that the storage tank bottom plate corrosion monitoring experimental rig in the utility model extends shortening by pushing mechanism and applied
Power end, change angle of inclination of the storage tank relative to vertical direction, so as to which this experimental rig can not only simulate conventional sense
Under storage tank bottom plate corrosion monitoring, moreover it is possible to simulate the corrosion condition under different degrees of ground level of sedimentation, and carry out online real-time
Monitoring analysis.Storage tank bottom plate corrosion monitoring experimental rig in the utility model relies on liquid discharge device also after the completion of experiment
It can realize that mechanical tilt discharges to the waste water in tank, greatly reduce the physical power loss of people during experiment.
With reference to following explanation and accompanying drawing, particular implementation of the present utility model is disclose in detail, specifies this practicality
New principle can be in a manner of adopted.It should be understood that embodiment of the present utility model in scope not thus by
Limitation.In the range of the spirit and terms of appended claims, embodiment of the present utility model includes many changes, modifications
With it is equivalent.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
Used in individual other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those skilled in the art, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure signal for the storage tank bottom plate corrosion monitoring system that a kind of embodiment of the utility model provides
Figure；
Fig. 2A is Fig. 1 storage tank bottom plate structural representation；
Fig. 2 B are Fig. 1 side wall construction schematic diagram；
Fig. 3 A are Fig. 1 support frame structure diagram；
Fig. 3 B are Fig. 1 pivot structure schematic diagram；
The corrosion signal that Fig. 4 is Fig. 1 transmits schematic diagram.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.It is common based on the embodiment in the application, this area
The every other embodiment that technical staff is obtained on the premise of creative work is not made, it is new should all to belong to this practicality
The scope of type protection.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" bag
Include the arbitrary and all combination of the Listed Items of one or more correlations.
Fig. 1 to Fig. 4 is referred to, a kind of embodiment of the utility model provides a kind of storage tank bottom plate corrosion monitoring experiment dress
Put, the storage tank bottom plate corrosion monitoring experimental rig includes supporting construction 3, pushing mechanism 2, monitoring unit.Wherein, the support knot
Structure 3 includes multiple rack legs 302, and multiple rack legs 302 are used to support the storage tank 1；Two rack legs 302 pass through
Crossbeam 301 is fixedly connected；The pushing mechanism 2 has force side and support end, and storage tank 1 described in the force end in contact simultaneously provides
Motive force, the support end connect the supporting construction 3；The pushing mechanism 2, which can extend, shortens the force side, with control
The storage tank 1 relative to vertical direction angle of inclination；The monitoring unit can be arranged under the outer wall of storage tank 1 or bottom plate
On surface, to monitor the corrosion information of the storage tank 1.
The storage tank bottom plate corrosion monitoring experimental rig of present embodiment can measure the corrosion condition of the bottom plate of storage tank 1, will store up
Tank 1, which is arranged at, forms storage tank bottom plate corrosion monitoring system as shown in Figure 1 in supporting construction 3.When in use, pushing mechanism is passed through
Force side is shortened in 2 elongations, is changed angle of inclination of the storage tank 1 relative to vertical direction, is sunk so as to simulate different degrees of ground
Corrosion condition under precipitation is flat, the corrosion information of the storage tank 1 is then monitored by monitoring unit, obtains the corruption of the bottom plate of storage tank 1
Erosion situation.
As can be seen that the storage tank bottom plate corrosion monitoring experimental rig in present embodiment is extended by pushing mechanism 2 and shortened
Force side, change angle of inclination of the storage tank 1 relative to vertical direction, so as to simulate under different degrees of ground level of sedimentation
Corrosion condition.
In the present embodiment, described storage tank 1 is made up of side wall and bottom plate.Side wall and bottom plate are the main of experimental rig
Framework, liquid will be internally injected during experiment.Wherein, the inner surface setting of storage tank 1 is anti-corrosion area and corrosion region, the anti-corrosion
Area scribbles anti-corrosion material, and the corrosion region is on the bottom plate；The monitoring unit be fixed on the baseplate underside with it is described
Corrosion region corresponds.Wherein, corrosion region can be pit (or sunk area), and it can have regular or irregular shape
Shape.
Preferably, as shown in Figure 2 A, the corrosion region has multiple, and the corrosion region is cylindrical pit.For ease of compared with
The good corrosion condition for comprehensively reacting the bottom plate of storage tank 1, one of pit of multiple pits are located at the bottom plate circle centre position,
Remaining described pit and the line in the bottom plate center of circle angularly divide the bottom plate, and remaining described pit and the bottom
Plate circle center distance is different.As shown in Figure 2 A, seven cylindrical pits are provided with bottom plate in advance, for simulating corrosion condition,
Bottom plate and side wall are adsorbed with acoustic emission sensor, are easy to corrode the collection of signal.
The storage tank bottom plate corrosion monitoring system can also include liquid discharge device, and the liquid discharge device includes row
Fluid apertures 108, the vent valves being installed on the outage 108.As shown in Figure 2 B, the outage 108 is located at the side wall
The close bottom plate position.Preferably, pushing mechanism 2 can promote storage tank 1 to be tilted to the side of outage 108.
By setting liquid discharge device, under the impetus of the pushing mechanism 2, storage tank 1 can be to vent valves
Side tilts, and the position of vent valves can gradually reduce, and the discharge of pot liquid can be achieved, so as to easy to operate, be easy to clear
Tank processing, and the physical power loss of people during experiment can be greatly reduced.
In a specific embodiment as shown in Fig. 2A, 2B, the bottom plate of storage tank 1 a diameter of 1800mm, thickness 20mm.
7 a diameter of 20mm are etched with the surface, and depth is 5mm cylindrical pit.No. 104 cylindrical pits are located at bottom plate circle
The heart, the angle between 6 cylindrical pits and the line in the center of circle is all 60 ° in addition, and is all located at centered on the bottom plate center of circle
Different-diameter concentric circles on.
Wherein, refering to shown in Fig. 2A, cylindrical 101 a diameter of 260mm of pit, cylindrical 102 a diameter of 520mm of pit,
Cylindrical 103 a diameter of 780mm of pit, cylindrical 105 a diameter of 1040mm of pit, cylindrical 106 a diameter of 1300mm of pit,
Cylindrical 107 a diameter of 1560mm of pit.The height of side wall is 300mm, and the circle diameter surrounded is 1788mm.Away from bottom plate
The 20mm opening position of cylindrical pit 108 beats outage 108, with for installing vent valves.
Refering to shown in Fig. 3 A, Fig. 3 B, the supporting construction 3 forms stably support by rack leg 302 and crossbeam 301 and tied
Structure 3,1 liftoff certain distance of storage tank is supported, so as to realize that acoustic emission sensor is arranged on bottom plate.In addition, the support knot
There is pushing mechanism 2 on structure 3, the different degrees of inclination of storage tank 1 can be realized by the impetus of electric putter, to simulate storage tank
1 influence under differential settlement to corrosion rate.
Current most of experiment tank bodies are all placed directly on ground, and bottom plate directly contacts with ground, is unfavorable for signal
Collection and the movement of device.To solve the problem, the supporting construction 3 can also include mobile unit 4, in favor of the collection of signal
With the movement of device.Wherein, the mobile unit 4 includes universal wheel 4 and lock washer, and the universal wheel 4 has locking mechanism,
The lock washer is welded in the bottom of rack leg 302 of the supporting construction 3, and the universal wheel 4 is connected by screw bolts in described
Below lock washer.
Wherein, the top of at least two rack legs 302 is provided with pivot structure；At least two rack leg 302
Arranged along straight line；Remaining described rack leg 302 can lean the bottom plate of storage tank 1；The pivot structure is used to connect the storage tank 1
Bottom plate and the rack leg 302, and realize rotation of the storage tank 1 around the pivot structure.
Specifically, the pivot structure includes axle base 304, axle footstock 308, bearing pin 305, back-up ring 306, copper sheathing 307；Institute
State the corresponding top of rack leg 302 of axle base 304 to be fixedly connected, the axle footstock 308 is fixedly connected on the storage tank 1
Bottom plate lower surface, the axle base 304 and the axle footstock 308 are connected using bearing pin 305, the axle base 304 and the axle
Footstock 308 can rotate around the bearing pin 305；The copper sheathing 307 is sheathed on the bearing pin 305；The both ends of the bearing pin 305 point
She You not the back-up ring 306.The corresponding top of rack leg 302 of the axle base 304 is fixedly connected as bolt connection, welding
Or riveting.
Specifically as shown in Fig. 3 A, 3B, supporting construction 3 is made up of 4 rack legs 302302 and 7 crossbeams 301301.4 branch
The length of side that frame leg 302 surrounds is 1000mm square, and two length of rack leg 302 for having side are 610mm, the two of opposite side
The length of root rack leg 302 is 730mm, and 4 crossbeams of first layer are welded with the horizontal plane away from the bottom 360mm of rack leg 302
301,3 crossbeams 301 of the second layer are welded with the horizontal plane away from the bottom 730mm of rack leg 302.Under 4 rack legs 302
Portion is respectively welded with the locking steel plate 303 that one piece of thickness is 10mm, is provided with 4 screwed holes on steel plate, a diameter of 10mm of screwed hole,
Between line formed rectangle a length of 92mm, a width of 67mm, for connecting universal caster wheel.Axle base 304304 and axle footstock
The bearing pin 305305 passed through between 308308 is connected, and copper sheathing 307307 is cased with bearing pin 305, and the end of bearing pin 305 has collar 306 solid
It is fixed.
The pushing mechanism 2 can also include industrial computer, and the force side includes electric putter and upper electric putter seat, the branch
Support end is lower electric putter seat；The electric putter upper end is rotatablely connected with the upper electric putter seat；The electric putter lower end with it is described
Lower electric putter seat rotation connection；The lower electric putter seat is fixed on the crossbeam 301 of the supporting construction 3；The industrial computer connects
Connect the electric putter.Wherein, electric putter has motor, passes through the flexible of motor driven electric putter.Industrial computer can connect electricity and push away
The motor of bar, so as to control the startup of electric putter and stopping, inclining in various degree for storage tank 1 can be achieved by the motion of electric putter
Tiltedly, the simulation to the different degrees of differential settlement situation of storage tank 1 is realized.
The monitoring unit includes multiple acoustic emission sensors, and the multiple acoustic emission sensor can be fixed on described
On the outer wall of storage tank 1.The monitoring unit also includes data acquisition unit, and the data acquisition device is data collecting card；Institute
Data collecting card is stated by signal transmssion line with the monitoring unit to be connected.The monitoring unit also includes Data Analysis Services list
Member, the Data Analysis Services unit are connected by signal transmssion line with the data acquisition unit.
Specifically, acoustic emission sensor can be by magnetic absorption in the side wall and bottom plate of storage tank 1, to realize to corrosion
The monitoring of signal.Collecting unit can be sent out with specifically used data collecting card, data collecting card by signal transmssion line and the sound
Penetrate sensor to be connected, the voltage signal of the acoustic emission sensor of acquisition is carried out A/D conversions by data collecting card, then believes numeral
Number transmit to Data Analysis Services unit.Data Analysis Services unit can be computer processing system, computer processing system
The data signal of data collecting card is received, realizes the collection, access and analysis of acoustic emission signal.The computer processing system leads to
Cross signal transmssion line with the data collecting card to be connected, to collection corrosion signal data and analysis and processing can be achieved.
Storage tank bottom plate corrosion monitoring experimental rig in present embodiment the Corrosion of base plate of storage tank 1 can be carried out simulated test and
Monitoring, comprehensive its specifically used method described above are as follows：First, each system power supply is connected, liquid emission valve door is closed；So
The liquid of storage tank 1 to be simulated can be injected into storage tank 1 afterwards, injection finishes monitoring device, data acquisition unit opening, starts to remember
Real-time corrosion signal data (corrosion information), and incoming data analysis and processing unit record analysis data are recorded, so just enter examination
Test the dummy run phase.
The operation of electric putter can be controlled by industrial computer in this stage, to realize to the different degrees of differential settlement of storage tank 1
Simulation.Transmission relation such as Fig. 4 institutes between acoustic emission sensor, data acquisition unit, industrial computer, Data Analysis Services unit
Show.Simulated test number of days is set as needed during experiment, by studying reality to lasting record and the analysis of corroding signal
The corrosion condition of border storage tank 1.Finally in off-test, liquid discharge can be opened by controlling moving system to tilt storage tank 1
Valve, allow pot liquid to be flowed out by pipeline, be also convenient for follow-up clear tank operation.Carried out by corroding signal to the sound emission of collection
Analyzing and processing, the speed and feature of tank body Corrosion of base plate can be detected, and then the research to the corrosion condition of actual tank body has
Directive significance.
Herein cited any digital value all include between lower limit to higher limit with the lower value of an incremented and
The all values of upper value, the interval of at least two units between any lower value and any much higher value be present.For example, such as
Fruit elaborates that the quantity of part or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is to illustrate that such as 15 to 85,22 are also clearly listed in the specification arrives
68th, 43 to 51,30 to 32 is equivalent.For the value less than 1, it is 0.0001,0.001,0.01,0.1 suitably to think a unit.
These are only intended to the example clearly expressed, it is believed that all of numerical value enumerated between minimum and peak can
It can combine and be all expressly set forth in a similar manner in the specification.
Unless otherwise indicated, all scopes all include all numerals between end points and end points.It is used together with scope
" about " or " approximation " be suitable for two end points of the scope.Thus, " about 20 to 30 " are intended to covering " about 20 to about
30 ", including at least the end points indicated.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describe the term " substantially by ... forms " of combination should include determined by element, composition, part or step and reality
Other elements, composition, part or the step of the basic novel feature of the combination are not influenceed in matter.Using term "comprising" or
" comprising " describes the combination of element here, composition, part or step it is also contemplated that substantially by these elements, composition, part
Or the embodiment that step is formed.Here by using term " can with ", it is intended to which illustrate that " can with " include is described any
Attribute is all optional.
Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.It is alternative
Ground, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation.It is used for
The open "a" or "an" for describing element, composition, part or step is not said to exclude other elements, composition, part
Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art
See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to appended claims and this
The four corner of the equivalent that a little claims are possessed determines.It is for comprehensive purpose, all articles and special with reference to including
The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as inventor the theme is not thought of as it is disclosed
A part for utility model theme.
Claims (14)
1. a kind of storage tank bottom plate corrosion monitoring experimental rig, it is characterised in that including supporting construction, pushing mechanism, monitoring unit；
The supporting construction includes multiple rack legs, and multiple rack legs are used to support the storage tank；Two rack legs
It is fixedly connected by crossbeam；
The pushing mechanism has force side and support end, and storage tank described in the force end in contact simultaneously provides motive force, the branch
Support end and connect the supporting construction；The pushing mechanism, which can extend, shortens the force side, with control the storage tank relative to
The angle of inclination of vertical direction；
The monitoring unit can be arranged on the storage tank outer wall or bottom plate lower surface, to monitor the corrosion information of the storage tank.
2. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 1, it is characterised in that the pushing mechanism also includes
Industrial computer, the force side include electric putter and upper electric putter seat, and the support end is lower electric putter seat；The electric putter upper end
It is rotatablely connected with the upper electric putter seat；The electric putter lower end is rotatablely connected with the lower electric putter seat；The lower electric putter
Seat is fixed on the crossbeam of the supporting construction；The industrial computer connects the electric putter.
3. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 1, it is characterised in that the monitoring unit includes multiple
Acoustic emission sensor, the multiple acoustic emission sensor can be fixed on the outer wall of the storage tank.
4. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 1, it is characterised in that described also including mobile unit
Mobile unit includes universal wheel and lock washer, and the universal wheel has locking mechanism, and the lock washer is welded in the branch
The rack leg bottom of support structure, the universal wheel are connected by screw bolts below the lock washer.
5. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 1, it is characterised in that also including data acquisition unit,
The data acquisition device is data collecting card；The data collecting card is connected by signal transmssion line with the monitoring unit.
6. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 5, it is characterised in that also including Data Analysis Services list
Member, the Data Analysis Services unit are connected by signal transmssion line with the data acquisition unit.
7. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 1, it is characterised in that at least two rack legs
Top be provided with pivot structure；At least two rack leg is arranged along straight line；Remaining described rack leg can lean the storage
Tank bottom；The pivot structure is used to connect the storage tank bottom plate and the rack leg, and realizes the storage tank around the rotating shaft
The rotation of structure.
8. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 7, it is characterised in that the pivot structure includes axle
Base, axle footstock, bearing pin, back-up ring, copper sheathing；The corresponding rack leg top of the axle base is fixedly connected, the axle footstock
Be fixedly connected on the storage tank bottom plate lower surface, the axle base is connected with the axle footstock using bearing pin, the axle base and
The axle footstock can rotate around the bearing pin；The copper sheathing is sheathed on the bearing pin；The both ends of the bearing pin are respectively equipped with institute
State back-up ring.
9. storage tank bottom plate corrosion monitoring experimental rig as claimed in claim 8, it is characterised in that the axle base is corresponding
Rack leg top be fixedly connected as bolt connection, welding or riveting.
10. a kind of storage tank bottom plate corrosion monitoring system, it is characterised in that it includes：
Storage tank with side wall and bottom plate；And
The storage tank bottom plate corrosion monitor as described in claim 1 to 9 any one.
11. storage tank bottom plate corrosion monitoring system as claimed in claim 10, it is characterised in that the inner tank surface is arranged to
Anti-corrosion area and corrosion region, the anti-corrosion area scribble anti-corrosion material, and the corrosion region is on the bottom plate；The monitoring unit is consolidated
It is scheduled on being corresponded with the corrosion region for the baseplate underside.
12. storage tank bottom plate corrosion monitoring system as claimed in claim 10, it is characterised in that also including liquid discharge device,
The liquid discharge device includes outage, the vent valves being installed on the outage；The outage is located at the side
The close bottom plate position of wall.
13. storage tank bottom plate corrosion monitoring system as claimed in claim 11, it is characterised in that the corrosion region has multiple, institute
It is cylindrical pit to state corrosion region.
14. storage tank bottom plate corrosion monitoring system as claimed in claim 13, it is characterised in that wherein the one of multiple pits
Individual pit is located at the bottom plate circle centre position, and remaining described pit and the line in the bottom plate center of circle angularly draw the bottom plate
Point, and remaining described pit and the bottom plate circle center distance are different.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720837943.9U CN207096063U (en) | 2017-07-11 | 2017-07-11 | Storage tank bottom plate corrosion monitoring experimental rig and its system |
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| CN201720837943.9U CN207096063U (en) | 2017-07-11 | 2017-07-11 | Storage tank bottom plate corrosion monitoring experimental rig and its system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141828A (en) * | 2019-12-23 | 2020-05-12 | 中国特种设备检测研究院 | Integrated experiment platform for storage tank failure simulation and state monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141828A (en) * | 2019-12-23 | 2020-05-12 | 中国特种设备检测研究院 | Integrated experiment platform for storage tank failure simulation and state monitoring |
| CN111141828B (en) * | 2019-12-23 | 2022-08-23 | 中国特种设备检测研究院 | Integrated experiment platform for storage tank failure simulation and state monitoring |
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