CN107144640B - A kind of storage tank detection device and method - Google Patents
A kind of storage tank detection device and method Download PDFInfo
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- CN107144640B CN107144640B CN201710346386.5A CN201710346386A CN107144640B CN 107144640 B CN107144640 B CN 107144640B CN 201710346386 A CN201710346386 A CN 201710346386A CN 107144640 B CN107144640 B CN 107144640B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
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Abstract
It includes: tank body that the embodiment of the present application, which discloses a kind of storage tank detection device and method, described device,；The tank body includes top tank body and lower part tank body；Fixed tank deck and rotation tank deck are provided at the top of the top tank body；At least two electrode ports are provided on the rotation tank deck, for placing electrode；The side wall of the top tank body is provided with inlet, upper leakage fluid dram and upper liquidometer；The bottom of the top tank body is provided with test block card slot in tank, and the outside of the tank body is provided with test block card slot outside tank；Test block card slot is connected with the outer test block card slot of the tank in the tank；The bottom of the lower part tank body is provided with tank bottom, and simulation hot spot is provided on the tank bottom；The side wall of the lower part tank body is equipped with lower inlet, lower leakage fluid dram and lower liquidometer；At least three sensors are provided on the lateral wall of the lower part tank body, the sensor is connected with the acoustic emission detector outside the tank body.It may be implemented to quantitatively detect Corrosion of Tanks situation.
Description
Technical field
This application involves testing techniques of equipment field, in particular to a kind of storage tank detection device and method.
Background technique
Storage tank is the widely used hazardous chemical storage facilities of petrochemical industry, is played to oil storage and transportation most important
Effect gently then causes environmental pollution and property loss once rupture and leakage occurs, heavy then cause fire explosion, causes personnel and hurts
It dies.According to statistics, Corrosion of Tanks (especially Corrosion of base plate) perforation be cause dangerous chemical leakage the main reason for one of, should
The generation of class defect is more hidden, is difficult to find early defect in the case where not can opening.
Currently, the common detection method of tank floor inspection mainly has ultrasound detection, EDDY CURRENT, Magnetic testing, leakage field
Detection and acoustic emission detection etc., wherein acoustic emission detection does not need to empty storage tank, is not influencing storage tank just compared with other methods
Often operation, and can be realized real-time monitoring.
At least there are the following problems in the prior art for inventor's discovery: existing acoustic emission testing technology is qualitative detection skill
Art is only capable of detecting there is the defects of corrosion, but can not determine corrosion rate and etch state, how to quantify acoustic emission
Changing is always the major issue for perplexing domestic and international related scientific research personnel.
Summary of the invention
The purpose of the embodiment of the present application is to provide a kind of storage tank detection device and method, quantitatively detects storage tank corruption to realize
Lose situation.
In order to solve the above technical problems, the embodiment of the present application provides a kind of storage tank detection device and method is realized in
:
A kind of storage tank detection device, comprising: tank body；The tank body includes top tank body and lower part tank body；
The top tank body is connected with the lower part tank body；
Fixed tank deck and rotation tank deck are provided at the top of the top tank body；The rotary tank overhead is in the standing tank
The top on top；At least two electrode ports are provided on the rotation tank deck；The electrode ports are for placing electrode；The upper can
The side wall of body is provided with inlet and upper leakage fluid dram；The inner sidewall of the top tank body is provided with liquidometer；
The bottom of the top tank body is provided with test block card slot in tank, and the outside of the tank body is provided with test block card outside tank
Slot；Test block card slot and the outer test block card slot of the tank are for placing test block in the tank；In the tank outside test block card slot and the tank
Test block card slot is connected；
The bottom of the lower part tank body is provided with tank bottom, and simulation hot spot is provided on the tank bottom；The lower part
The side wall of tank body is equipped with lower inlet and lower leakage fluid dram；The inner sidewall of the lower part tank body is additionally provided with lower liquidometer；
At least three sensors are provided on the lateral wall of the lower part tank body, outside the sensor and the tank body
Acoustic emission detector is connected.
In preferred embodiment, the top tank body and the lower part tank body are attached by the way of threaded engagement.
In preferred embodiment, the fixed tank deck is connected with the top tank body, the rotation tank deck and the standing tank
Top is connected.
In preferred embodiment, the part electrode ports are for placing reference electrode, and the part electrode ports are for placing work
Electrode and/or auxiliary electrode；The lacing film electrochemical workstation outside electrode and the tank body that the electrode ports are placed, which is constituted, to be tried
Circuit is tested, the test loop is used for polarimetric test and/or hanging test.
In preferred embodiment, sealing ring is provided between the fixed tank deck and the rotation tank deck.
In preferred embodiment, the test block in the tank in test block card slot and the test block size phase in the outer test block card slot of the tank
Together, the test block is identical as the material of the tank bottom.
In preferred embodiment, test block card slot is attached with the outer test block card slot of the tank using copper core cable in the tank.
In preferred embodiment, the top tank body is made of the material not by organic solution dissolution；The lower part tank body is adopted
It is made of steel material.
A kind of storage tank detection method, comprising:
Close the upper leakage fluid dram and lower leakage fluid dram in storage tank detection device；
The upper inlet and lower inlet in the storage tank detection device are opened simultaneously, with identical feed speed from described
Upper inlet and the lower inlet carry out feed liquor, and the upper liquidometer being utilized respectively in the storage tank detection device and lower liquid level
Meter carries out level sensing, until upper inlet and the lower inlet described in the upper liquidometer and the lower liquidometer reach simultaneously
To default liquid level；
The upper inlet and the lower inlet are closed, preset time is stood；
Hanging test is carried out using the lacing film electrochemical workstation in the storage tank detection device, is detected using the storage tank
Polarization electrochemical work station in device carries out polarimetric test, true according to the hanging test result and the polarimetric test result
The corrosion rate of test block in the fixed storage tank detection device；
Experimental on acoustic emission is carried out using the acoustic emission detector in the storage tank detection device, determines the storage tank detection dress
Set the defect liveness that hot spot is simulated on tank bottom；
The corresponding relationship of the corrosion rate and the defect liveness is established, for quantitatively examining according to Experimental on acoustic emission
Survey corrosion rate.
In preferred embodiment, the default liquid level are as follows: storage tank detection device middle and upper part tank body or lower part tank body height
80%.
In preferred embodiment, the corresponding relationship for establishing the corrosion rate and the defect liveness, comprising: will be same
The corrosion rate and defect liveness of time establishes one-to-one relationship.
As can be seen from the technical scheme provided by the above embodiments of the present application, storage tank detection device disclosed in the embodiment of the present application and
In method, when carrying out storage tank detection using the embodiment of the present application storage tank detection device, lacing film can be carried out simultaneously in the tank body of top
Test and polarimetric test can carry out Experimental on acoustic emission, top tank body is under to obtain the corrosion rate of test block in the tank body of lower part
When keeping feed liquor simultaneously and identical liquid inlet volume in portion's tank body, it is ensured that top tank body and lower part tank body are in identical liquid environment
Under tested, guarantee the defect liveness and top tank body pilot scale block of simulation hot spot in the lower part tank body obtained simultaneously
Corrosion rate is obtained under identical liquid environment, carries out the defect that storage tank detects using above-mentioned storage tank detection device
It can establish corresponding relationship between liveness and corrosion rate, for determining defect liveness come really according to acoustic emission device
Determine the corrosion condition of storage tank.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the application storage tank detection device one embodiment；
Fig. 2 is a kind of structural schematic diagram of the application Installation practice middle and upper part tank body；
Fig. 3 is a kind of structural schematic diagram fixed tank deck in the application Installation practice and rotate tank deck；
Fig. 4 is the test loop schematic diagram that polarimetric test is used in the application Installation practice；
Fig. 5 is the test loop schematic diagram that acoustic emission experiment is used in the application Installation practice；
Fig. 6 is the flow chart of the application storage tank detection method one embodiment.
In attached drawing: 1- rotation tank deck, 2- electrode ports, 201- reference electrode, 202- working electrode/auxiliary electrode, 3- are fixed
Tank deck, the top 4- tank body, the upper liquidometer of 5-, the lower part 6- tank body, liquidometer under 7-, 8- tank bottom, 9- upper inlet are arranged on 10-
Liquid mouth, inlet under 11-, leakage fluid dram under 12-, 13- sensor, test block card slot in 14- tank, the outer test block card slot of 15- tank, 16- are hung
Piece electrochemical workstation, 17- polarization electrochemical work station, 18- acoustic emission detector.
Specific embodiment
The embodiment of the present application provides a kind of storage tank detection device and method.
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
Fig. 1 is the structural schematic diagram of the application storage tank detection device one embodiment.Referring to Fig.1, the storage tank detection dress
Setting may include: tank body.The tank body may include top tank body 4 and lower part tank body 6.The top tank body 4 and the lower part
Tank body 6 is connected.The top tank body 4 and the lower part tank body 6 can be attached by the way of threaded engagement.On described
Fixed tank deck 3 and rotation tank deck 1 has can be set in the top of portion's tank body 4.Tank bottom has can be set in the bottom of the lower part tank body 6
Plate 8.
Fig. 2 is the structural schematic diagram of the application Installation practice middle and upper part tank body；Fig. 3 is solid in the application Installation practice
Determine tank deck and rotates the structural schematic diagram of tank deck.Referring to Fig.1~Fig. 3, the rotation tank deck 1 can be placed in the fixed tank deck 3
Top.The fixed tank deck 3 can be connected with the top tank body 4, and the rotation tank deck 1 can be with the fixed tank deck
3 are connected.At least two electrode ports 2 can be set on the rotation tank deck 1.For example, 6-8 electrode ports can be set.
Multiple electrodes mouth 2 also can be set on the fixed tank deck 3.
The electrode ports 2 can be used for placing electrode.Specifically, the part electrode ports 2 can be used for placing reference electricity
Pole 201.The part electrode ports 2 can be also used for placing working electrode and/or auxiliary electrode 202.What the electrode ports 2 were placed
Reference electrode 201, auxiliary electrode 202 can constitute test loop, institute with the lacing film electrochemical workstation 16 outside the tank body
Stating test loop can be used for hanging test.
Sealing ring can be set between the fixed tank deck 3 and the rotation tank deck 1.The rotation tank deck 1 with it is described
The center of fixed tank deck 3 can be overlapped, and the rotation tank deck 1 can be rotated around fixed tank deck 3.By rotating the rotary tank
Top 1 can make the electrode ports of the rotation tank deck 1 and the salty conjunction of partial electrode of the fixed tank deck 3, in order to place electricity
Pole.
Inlet 9 and upper leakage fluid dram 10 has can be set in the side wall of the top tank body 4.The top tank body 4 it is interior
Side wall is also provided with liquidometer 5.
The bottom of the top tank body 4 can be provided with test block card slot 14 in tank.It can be set in the outside of the tank body
It is equipped with the outer test block card slot 15 of tank.Test block card slot 14 and the outer test block card slot 15 of the tank can be used for placing test block in the tank.Institute
It is identical as the material of the tank bottom 8 to state test block.Test block card slot 14 can be connected with test block card slot 15 outside the tank in the tank
It connects, the current potential to guarantee test block in two card slots is identical.The outer test block card slot 15 of test block card slot 14 and the tank can be in the tank
It is attached using copper core cable.The test block in the outer test block card slot 15 of test block and the tank in the tank in test block card slot 14
Size can be identical.
Fig. 4 is the test loop schematic diagram that polarimetric test is used in the application Installation practice.It is described referring to Fig. 4
The outer test block card slot 15 of test block card slot 14, tank, reference electrode 201 can be with the polarization electrochemical work stations outside the tank body in tank
17 constitute test loop, and the test loop can be used for polarimetric test.
By the experimental loop for polarimetric test and/or hanging test, can test to obtain test block in the tank
The corrosion rate of test block in card slot.
The top tank body 4 can be made of the material not by organic solution dissolution.Such as nylon material can be used
It is made.
The lower part tank body 6 can be made of steel material.
Lower inlet 11 and lower leakage fluid dram 12 has can be set in the side wall of the lower part tank body 6.The lower part tank body 6 it is interior
Side wall is also provided with lower liquidometer 7.
Simulation hot spot can be provided on the tank bottom 8.
At least three sensors 13 can be provided on the lateral wall of the lower part tank body 6.At least three sensing
Device 13 is determined for the position of the simulation hot spot.The sensor 13 can be examined with the sound emission outside the tank body
Instrument 18 is surveyed to be connected.The acoustic emission detector 18 can be used for detecting the experimental data of Experimental on acoustic emission.
Fig. 5 is the test loop schematic diagram that acoustic emission experiment is used in the application Installation practice.Referring to Fig. 5, institute
Stating at least three sensors 13 can be connected with the acoustic emission detector 18, and constitute test loop, which can
To be used for Experimental on acoustic emission.
When storage tank detection device disclosed in above-described embodiment carries out storage tank detection, lacing film can be carried out simultaneously in the tank body of top
Test and polarimetric test can carry out Experimental on acoustic emission, top tank body is under to obtain the corrosion rate of test block in the tank body of lower part
When keeping feed liquor simultaneously and identical liquid inlet volume in portion's tank body, it is ensured that top tank body and lower part tank body are in identical liquid environment
Under tested, guarantee the defect liveness and top tank body pilot scale block of simulation hot spot in the lower part tank body obtained simultaneously
Corrosion rate is obtained under identical liquid environment, carries out the defect that storage tank detects using above-mentioned storage tank detection device
It can establish corresponding relationship between liveness and corrosion rate, for determining defect liveness come really according to acoustic emission device
Determine the corrosion condition of storage tank.
The application also provides a kind of embodiment of the method that storage tank detection is carried out using the storage tank detection device.
Fig. 6 is the flow chart of the application storage tank detection method one embodiment.Referring to Fig. 6, the storage tank detection method can
To include the following steps.
S601: the upper leakage fluid dram and lower leakage fluid dram in storage tank detection device are closed.
The upper leakage fluid dram being set on the tank body of top in storage tank detection device can be closed, and is set on the tank body of lower part
Lower leakage fluid dram.It is at this time empty in the top tank body in the storage tank detection device and upper can body.Pass through the step, Ke Yibao
It is identical with the experiment initial environment of lower part tank body to demonstrate,prove top tank body.
S602: the upper inlet and lower inlet in the storage tank detection device are opened simultaneously, with identical feed speed
Carry out feed liquor from the upper inlet and the lower inlet, and the upper liquidometer being utilized respectively in the storage tank detection device and
Lower tank gage carries out level sensing, until the testing result of the upper liquidometer and the lower liquidometer reaches default liquid simultaneously
Position.
The upper inlet being set on the tank body of top in the storage tank detection device can be opened simultaneously and be set to lower part
Lower inlet on tank body carries out feed liquor from the upper inlet and the lower inlet with identical feed speed.By this
Operation, it is ensured that storage tank detection device middle and upper part tank body is identical with the state of liquid in the tank body of lower part, to guarantee two
The intracorporal experimental enviroment of tank is identical.
The upper liquidometer that can be utilized respectively in the storage tank detection device and lower liquidometer carry out level sensing, until institute
It states the testing result of liquidometer and the lower liquidometer while reaching default liquid level.
The default liquid level can be with are as follows: the 80% of the top tank body or the lower part tank body height.
S603: closing the upper inlet and the lower inlet, stands preset time.
When the testing result of the upper liquidometer and the lower liquidometer reaches default liquid level simultaneously, can close described
Upper inlet and the lower inlet.
It can be with static preset time, so that liquid is static in the top tank body and lower part tank body of the storage tank detection device.
The length of the preset time can be configured according to actual tests situation, and the application does not define this.For example, can
To set preset time to 5 minutes, 10 minutes etc..
S604: hanging test is carried out using the lacing film electrochemical workstation in the storage tank detection device, utilizes the storage
Polarization electrochemical work station in tank detection device carries out polarimetric test, according to the hanging test result and the polarimetric test
As a result the corrosion rate of test block in the storage tank detection device is determined.
Hanging test can be carried out using the lacing film electrochemical workstation in the storage tank detection device.Specifically, described
Reference electrode, the auxiliary electrode of electrode ports placement can be with the lacing film electrochemical operations outside the tank body in storage tank detection device
Composition of standing is used for the test loop of hanging test.
Polarimetric test can be carried out using the polarization electrochemical work station in the storage tank detection device.Specifically, described
Reference electrode, the working electrode of electrode ports placement can work with the electrode electro Chemical outside the tank body in storage tank detection device
Composition of standing is used for the test loop of polarimetric test.
Test block in the storage tank detection device can be determined according to the hanging test result and the polarimetric test result
Corrosion rate.
S605: Experimental on acoustic emission is carried out using the acoustic emission detector in the storage tank detection device, determines the storage tank
The defect liveness of hot spot is simulated in detection device on tank bottom.
Experimental on acoustic emission is carried out using the acoustic emission detector in the storage tank detection device.Specifically, the storage tank inspection
At least three sensors being arranged in the lower part tank body surveyed in device can be with the acoustic emission detection in the storage tank detection device
Instrument is connected, and constitutes the test loop for being used for Experimental on acoustic emission.Wherein, at least three sensor is determined for institute
The position for simulating hot spot in storage tank detection device on tank bottom is stated, the acoustic emission detector can be used for detecting sound emission examination
The experimental data tested.
By the Experimental on acoustic emission, the defect for simulating hot spot in the storage tank detection device on tank bottom can be determined
Liveness.
S606: establishing the corresponding relationship of the corrosion rate and the defect liveness, for according to Experimental on acoustic emission
Quantitative detection corrosion rate.
It can establish Experimental on acoustic emission, determine that the defect for simulating hot spot in the storage tank detection device on tank bottom is active
Degree.
The corresponding relationship for establishing the corrosion rate and the defect liveness, can specifically include: will be with for the moment
Between corrosion rate and defect liveness establish one-to-one relationship.
The corresponding relationship of the corrosion rate of the foundation and the defect liveness, it is fixed according to Experimental on acoustic emission to can be used for
Amount detection corrosion rate.For example, according to Experimental on acoustic emission determine defect liveness, the foundation corrosion rate and it is described lack
The corresponding relationship for falling into liveness, can quantitatively determine the corrosion condition of storage tank fault location.
Storage tank detection method disclosed in above-described embodiment is realized using the storage tank detection device in the application, by upper
Portion's tank body and in the tank body of lower part keep simultaneously feed liquor and liquid inlet volume it is identical, it is ensured that top tank body and lower part tank body are identical
It is tested under liquid environment, guarantees while simulating in the lower part tank body of acquisition the defect liveness and top tank body of hot spot
The corrosion rate of middle test block is obtained under identical liquid environment, is carried out storage tank using above-mentioned storage tank detection device and is detected
To defect liveness and corrosion rate between can establish corresponding relationship, for determining that defect is living according to acoustic emission device
Jerk determines the corrosion condition of storage tank.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application there are many deformation and
Variation is without departing from spirit herein, it is desirable to which the attached claims include these deformations and change without departing from the application's
Spirit.
Claims (11)
1. a kind of storage tank detection device characterized by comprising tank body；The tank body includes top tank body and lower part tank body；
The top tank body is connected with the lower part tank body；
Fixed tank deck and rotation tank deck are provided at the top of the top tank body；The rotary tank overhead is in the fixed tank deck
Top；At least two electrode ports are provided on the rotation tank deck；The electrode ports are for placing electrode；The top tank body
Side wall is provided with inlet and upper leakage fluid dram；The inner sidewall of the top tank body is provided with liquidometer；
The bottom of the top tank body is provided with test block card slot in tank, and the outside of the tank body is provided with test block card slot outside tank；
Test block card slot and the outer test block card slot of the tank are for placing test block in the tank；Test block card slot and the outer test block of the tank in the tank
Card slot is connected；
The bottom of the lower part tank body is provided with tank bottom, and simulation hot spot is provided on the tank bottom；The lower part tank body
Side wall be equipped with lower inlet and lower leakage fluid dram；The inner sidewall of the lower part tank body is additionally provided with lower liquidometer；
At least three sensors are provided on the lateral wall of the lower part tank body, the sound outside the sensor and the tank body is sent out
Detector is penetrated to be connected.
2. the apparatus according to claim 1, which is characterized in that the top tank body and the lower part tank body are stung using screw thread
The mode of conjunction is attached.
3. the apparatus according to claim 1, which is characterized in that the fixed tank deck is connected with the top tank body, institute
Rotation tank deck is stated to be connected with the fixed tank deck.
4. the apparatus according to claim 1, which is characterized in that the part electrode ports are for placing reference electrode, part
The electrode ports are for placing working electrode and/or auxiliary electrode；Outside the electrode and the tank body that the electrode ports are placed
Lacing film electrochemical workstation constitutes test loop, and the test loop is used for hanging test；The electrode that the electrode ports are placed with
Polarization electrochemical work station outside the tank body constitutes test loop, and the test loop is used for polarimetric test.
5. the apparatus according to claim 1, which is characterized in that be provided between the fixed tank deck and the rotation tank deck
Sealing ring.
6. the apparatus according to claim 1, which is characterized in that tried outside the test block and the tank in the tank in test block card slot
Test block size in block card slot is identical, and the test block is identical as the material of the tank bottom.
7. the apparatus according to claim 1, which is characterized in that test block card slot and the outer test block card slot benefit of the tank in the tank
It is attached with copper core cable.
8. the apparatus according to claim 1, which is characterized in that the top tank body is using the material not dissolved by organic solution
Matter is made；The lower part tank body is made of steel material.
9. a kind of storage tank detection method characterized by comprising
Close the upper leakage fluid dram and lower leakage fluid dram in storage tank detection device；
The upper inlet and lower inlet in the storage tank detection device are opened simultaneously, with identical feed speed from described enterprising
Liquid mouth and the lower inlet carry out feed liquor, and the upper liquidometer that is utilized respectively in the storage tank detection device and lower tank gage into
Row level sensing, until the testing result of the upper liquidometer and the lower liquidometer reaches default liquid level simultaneously；
The upper inlet and the lower inlet are closed, preset time is stood；
Hanging test is carried out using the lacing film electrochemical workstation in the storage tank detection device, utilizes the storage tank detection device
In polarization electrochemical work station carry out polarimetric test, institute is determined according to the hanging test result and the polarimetric test result
State the corrosion rate of test block in storage tank detection device；
Experimental on acoustic emission is carried out using the acoustic emission detector in the storage tank detection device, is determined in the storage tank detection device
The defect liveness of hot spot is simulated on tank bottom；
The corresponding relationship of the corrosion rate and the defect liveness is established, for rotten according to Experimental on acoustic emission quantitative detection
Lose rate.
10. according to the method described in claim 9, it is characterized in that, the default liquid level are as follows: in the storage tank detection device
The 80% of portion's tank body or lower part tank body height.
11. according to the method described in claim 9, it is characterized in that, described to establish the corrosion rate and the defect active
The corresponding relationship of degree, comprising: the corrosion rate of same time and defect liveness are established into one-to-one relationship.
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| CN111189765A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Multi-source corrosion acoustic emission experiment testing device for storage tank bottom plate |
| CN111189766A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Petrochemical equipment corrosion source active and passive dynamic acoustic fusion experimental testing device |
| CN111077224B (en) * | 2019-10-17 | 2024-02-09 | 常州大学 | Acoustic emission signal generator for corrosion of in-service pipeline |
| CN114252207B (en) * | 2021-12-21 | 2024-01-02 | 福州大学 | Acoustic emission signal data acquisition method for steel storage tank leakage positioning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818847A (en) * | 2012-07-27 | 2012-12-12 | 中国石油天然气集团公司 | Simulation experiment device for acoustic emission inspection of storage tank |
| CN203310712U (en) * | 2013-06-20 | 2013-11-27 | 中国科学院金属研究所 | Pipe flow type inner wall erosion corrosion test device |
| CN104833628A (en) * | 2015-04-29 | 2015-08-12 | 中国石油天然气股份有限公司 | Storage tank base plate detection analog device and analog storage tank |
| CN204630899U (en) * | 2015-04-29 | 2015-09-09 | 中国石油天然气股份有限公司 | A kind of tank floor inspection analogue means and simulation storage tank |
| CN105067509A (en) * | 2015-08-13 | 2015-11-18 | 中国石油化工股份有限公司 | Crude oil storage tank corrosion monitoring device |
-
2017
- 2017-05-17 CN CN201710346386.5A patent/CN107144640B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818847A (en) * | 2012-07-27 | 2012-12-12 | 中国石油天然气集团公司 | Simulation experiment device for acoustic emission inspection of storage tank |
| CN203310712U (en) * | 2013-06-20 | 2013-11-27 | 中国科学院金属研究所 | Pipe flow type inner wall erosion corrosion test device |
| CN104833628A (en) * | 2015-04-29 | 2015-08-12 | 中国石油天然气股份有限公司 | Storage tank base plate detection analog device and analog storage tank |
| CN204630899U (en) * | 2015-04-29 | 2015-09-09 | 中国石油天然气股份有限公司 | A kind of tank floor inspection analogue means and simulation storage tank |
| CN105067509A (en) * | 2015-08-13 | 2015-11-18 | 中国石油化工股份有限公司 | Crude oil storage tank corrosion monitoring device |
Non-Patent Citations (4)
| Title |
|---|
| 储罐底板腐蚀声发射源的识别定位;邱枫等;《无损检测》;20151231;第37卷(第2期);第14-19页 |
| 常压立式储罐罐底腐蚀检测技术的研究与应用;杨志军等;《科学技术与工程》;20090930;第9卷(第18期);第5472-5475页 |
| 常压立式储罐腐蚀状态检测与评价技术的研究与应用;戴光等;《无损检测》;20111231;第33卷(第12期);第58-61页 |
| 油田常压储罐罐底腐蚀检测方法的选择;王同义等;《腐蚀与防护》;20050228;第26卷(第2期);第86-88页 |
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