CN204630899U - Storage tank bottom plate detection simulation device and simulation storage tank - Google Patents
Storage tank bottom plate detection simulation device and simulation storage tank Download PDFInfo
- Publication number
- CN204630899U CN204630899U CN201520271589.9U CN201520271589U CN204630899U CN 204630899 U CN204630899 U CN 204630899U CN 201520271589 U CN201520271589 U CN 201520271589U CN 204630899 U CN204630899 U CN 204630899U
- Authority
- CN
- China
- Prior art keywords
- tank
- tank body
- simulation
- liquid level
- storage tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 title claims abstract description 87
- 238000004088 simulation Methods 0.000 title claims abstract description 84
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 230000007547 defect Effects 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims description 24
- 230000007797 corrosion Effects 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 23
- 238000013461 design Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a storage tank bottom plate detects analogue means and simulation storage tank. The device comprises a simulation storage tank and a data acquisition system; the simulation storage tank comprises a tank body, a tank top connected with the top of the tank body through bolts, and a defect simulation tank bottom connected with the bottom of the tank body; the tank top is provided with a liquid inlet and a ventilation opening; a liquid outlet is arranged at the root part of the tank body; the upper liquid level meter is positioned at the upper part of the tank body and the lower liquid level meter is positioned at the lower part of the tank body, and the upper liquid level meter and the lower liquid level meter are connected with the tank body in a flange welding mode; the data acquisition system comprises an acoustic emission detection sensor which is adsorbed on the preset position of the tank body through a magnetic seat, an acoustic emission detector which is connected with the acoustic emission detection sensor through a data line, and a display which is connected with the acoustic emission detector. Utilize the utility model discloses in each embodiment, can simulate storage tank actual site operating mode, realize indoor storage tank bottom plate on-line measuring.
Description
Technical field
The utility model belongs to testing techniques of equipment field, is specifically related to a kind of tank floor inspection analogue means based on acoustic emission and simulation storage tank, can be used for the analog detection of all kinds of storage tank bottom plate corrosion condition.
Background technology
Storage tank is that petrochemical enterprise widely uses and the equipment of major accident easily occurs, and plays most important effect, must regularly detect oil storage and transportation, to ensure its security used.Storage tank bottom plate is owing to directly contacting with ground, and its corrosion is even more serious compared to other parts, causes the decline of base plate strength, leakage of even boring a hole in the course of time, causes work safety accident.Therefore, carry out inspection to tank bottom to have great importance.
At present storage tank bottom plate is generally adopted to the detection mode of site work stopping production, can opening.There is the shortcomings such as cost is high, detection time is long in such storage tank inspection and repair.The duration detecting a large-scale atmospheric storage tank generally can reach tens days even several months.And which storage tank is needed to detect as emphasis, which storage tank need not complete detection, and which is only dangerous large and be badly in need of the storage tank that detects, judges the foundation getting up often to lack science.Operating personnel carries out judgement according to operating experience often and detects, and so likely make real dangerous storage tank can not get detecting timely, impact safety in production, can carry out can opening detection to the storage tank that some practical situations are intact again, cause huge waste.
Due to the impact of above-mentioned factor, regularly carry out that field tank detection difficulty is comparatively large, impact safety in production, scene often lacks again effective according to judging whether to need to carry out can opening detection, causes manpower, financial resource to waste.
Utility model content
The utility model object is to provide a kind of tank floor inspection analogue means of design and simulation storage tank, can simulate tank design and field working conditions, realize indoor storage tank bottom plate on-line checkingi.Can be monitored simulation storage tank bottom plate by the utility model device, accumulation test figure, building database, for actual field tank floor inspection provides Data support.
A kind of tank floor inspection analogue means that the utility model provides and simulation storage tank are achieved in that
A kind of tank floor inspection analogue means, described device comprises simulation storage tank and data acquisition system (DAS);
Described simulation storage tank comprises at the bottom of tank body, the tank deck be connected with described tank body top bolt, the defects simulation tank that is connected with described tank base; Described tank deck is provided with inlet and ventilating opening; Described tank body root is provided with leakage fluid dram; The upper liquid level gauge adopting flange welding mode to be connected with described tank body and lower liquid level gauge; Described upper liquid level gauge is positioned at described tank body middle and upper part, and described lower liquid level gauge is positioned at the lower position of described tank body;
The acoustic emission detector that described data acquisition system (DAS) comprises the acoustic emission detection sensor be adsorbed on by magnetic support on described tank body preset position, be connected with described acoustic emission detection sensor by data line, to examine the display that detector is connected for showing described acoustic emission detector record analysis result with described acoustic emission.
For a simulation storage tank for bottom plate monitoring, described simulation storage tank comprises:
At the bottom of tank body, the tank deck be connected with described tank body top bolt, the defects simulation tank that is connected with described tank base; Described tank deck is provided with inlet and ventilating opening; Described tank body root is provided with leakage fluid dram; The upper liquid level gauge adopting flange welding mode to be connected with described tank body and lower liquid level gauge; Described upper liquid level gauge is positioned at described tank body middle and upper part, and described lower liquid level gauge is positioned at the lower position of described tank body.
In preferred embodiment, can for being provided with the artificial corrosion of manufacture or the tank bottom of crackle at the bottom of described defects simulation tank;
Or;
Be comprise the simulated defect sonic source device being arranged on ad-hoc location at the bottom of described defects simulation tank at the bottom of described defects simulation tank.
In preferred embodiment, described ventilating opening is also provided with shut-off valve, for realizing opening, close ventilating opening, at least one regulated in the ventilation size of described ventilating opening.
In preferred embodiment, the middle and upper part that described upper liquid level gauge is positioned at described tank body comprises: above-mentioned liquid level gauge be positioned at described tank body tank high more than 80% tank body position.
In preferred embodiment, the tank deck of described analogue means and described tank body junction are provided with O-ring seal.
In preferred embodiment, described inlet place is also provided with leakproof flexible pipe, and described leakproof flexible pipe one end is connected with described inlet, and the other end of described leakproof flexible pipe is positioned at described simulation storage tank middle and lower part, stretches at the bottom of described defects simulation tank body tank.
A kind of tank floor inspection analogue means that the utility model provides and simulation storage tank, can based on the detection technique of acoustic emission, on-line checkingi goes out bottom corrosion situation, sets up relevant test figure, for Subsequent secure production and Contraction in Site provide Data support.Analogue means of the present utility model can according to storage tank entity design, simulate the impact that different injected media corrodes storage tank bottom plate, the on-the-spot dissimilar storage tank of multiple actual job can be simulated, convenient, fast, efficiently, simulation job is flexibly on-the-spot, reduce detection time, be suitable for multiple analog operating environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for this neighborhood those of ordinary skill, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of a kind of tank floor inspection analogue means described in the utility model;
Fig. 2 is the schematic diagram that the utility model analogue means comprises a kind of embodiment of simulation storage tank of leakproof flexible pipe;
Fig. 3 is a kind of structural representation comprising the ventilating opening of shut-off valve structure that the utility model provides.
Embodiment
Technical scheme in the utility model is understood better in order to make the personnel of this technology neighborhood, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, this neighborhood those of ordinary skill is not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
At present, the detection method that in site operation, tank floor inspection is conventional has a lot, comprising acoustic emission detection method.Described acoustic emission detection, compared with other method, can not need to empty storage tank, does not affect the normal operation of storage tank, and can realize Real-Time Monitoring.Therefore, the tank bottom test simulator described in the utility model can adopt acoustic emission detection method to carry out the detection of storage tank bottom plate corrosion test.
Below in conjunction with accompanying drawing, the tank floor inspection analogue means that the utility model provides is described in detail.Fig. 1 is the structural representation of a kind of embodiment of a kind of tank floor inspection analogue means described in the utility model.As shown in Figure 1, described device can comprise a kind of tank floor inspection analogue means that concrete the utility model provides:
Simulation storage tank and data acquisition system (DAS);
Described simulation storage tank can to comprise at the bottom of tank body 1, the tank deck 2 be connected with described tank body top bolt, the defects simulation tank that is connected with described tank base 3; Described tank deck is provided with inlet 4 and ventilating opening 5; Described tank body root is provided with leakage fluid dram 6; The upper liquid level gauge 7 adopting flange welding mode to be connected with described tank body and lower liquid level gauge 8; Described upper liquid level gauge 7 is positioned at described tank body middle and upper part, and described lower liquid level gauge 8 is in the lower position of described tank body;
The acoustic emission detector 11 that described data acquisition system (DAS) can comprise the acoustic emission detection sensor 9 be adsorbed on by magnetic support 901 on described tank body 1 preset position, be connected with described acoustic emission detection sensor 9 by data line 10, the display 12 be connected for showing described acoustic emission detector record analysis result with described acoustic emission detector 11.
Simulation storage tank described in above-described embodiment can by the bottom of tank body 1, tank deck 2, defects simulation tank 3, inlet 4, liquid outlet 6, ventilating opening 5, upper liquid level gauge 7, lower liquid level gauge 8 etc. form.Certainly, based on structure and the position relationship of the simulation storage tank described in the present embodiment, those skilled in the art can without the need to creationary interpolation or the structural unit revising described simulation storage tank.
The concrete size of tank body described in the present embodiment, structure can manufacture according to the structure of entity, or carry out reducing or amplifying of equal proportion.General, the storage tank of actual job adopts carbon steel material column structure usually, and therefore, the tank body 1 described in the present embodiment can be the column structure of carbon steel material, and size can be set to the ratio with entity 1:1.Described tank body in the utility model again through anticorrosion process process, can also strengthen the durability of described tank body 1, and closer to the storage tank operating environment at scene.
Described tank deck 2 can be detachable mobile tank deck, can be connected by bolt with described tank body 1.Described tank deck 1 is set to detachable mobile tank deck, different tank decks can be changed according to test design demand, or carry out other Job Operations, the utility model analogue means can be made to be suitable for more simulated field operating environment, increase the dirigibility that the utility model device uses.
In a kind of embodiment of the present utility model, 3 can for being provided with the tank bottom of corrosion or the crackle artificially manufactured according to design requirement at the bottom of described defects simulation tank.Operating personnel can according to test design demand, in advance design and manufacture containing the corrosion close with scene or crackle on 3 at the bottom of described defects simulation tank, such as, in Fig. 1 artificial corrosion block 301 manufactured, the utility model device can be made so more close to real on-the-spot, simulate the operating environment of the storage tank broken down.
In another kind of embodiment of the present utility model, at the bottom of described defects simulation tank, 3 also can be comprise the simulated defect sonic source device being arranged on ad-hoc location at the bottom of described defects simulation tank.Described simulated defect sound source is common can be the device that artificial simulation storage tank bottom plate corrodes sound source.Generally can according to design requirement, artificial manufacture meets the sonic source device of storage tank bottom plate corrosion or other failure condition parameters, is arranged in the container of sealing, is then fixed on the ad-hoc location of at the bottom of described defects simulation tank 3.
Described inlet 4 can be the feed pathway of described simulation storage tank, may be used for adding different test(ing) liquids to described simulation storage tank.General; in at the bottom of the cylindrical can that some tank decks 1 especially raise up; when adding test(ing) liquid; if described tank deck 2 has gap with described tank body 1 junction; described liquid often can flow out with the gap of described tank body 1 along described tank deck 2; cause unnecessary waste and pollution, the personnel that even can cause injure.In addition, directly inject liquid at described inlet 4, liquid produces stronger sputtering after pouring described simulation storage tank, brings certain potential safety hazard to other seal or cell arrangements etc.Now therefore, in the another kind of preferred embodiment of the utility model device,
Described inlet 4 place is also provided with leakproof flexible pipe 401, and described leakproof flexible pipe 401 one end is connected with described inlet 4, and the other end of described leakproof flexible pipe 401 is positioned at described simulation storage tank middle and lower part, to stretch at the bottom of described defects simulation tank body tank 3.
Fig. 2 is the schematic diagram that the utility model analogue means comprises a kind of embodiment of simulation storage tank of described leakproof flexible pipe 401.In the present embodiment, the utility model device have employed and connects at inlet the leakproof flexible pipe 4 stretching to simulation tank bottom, like this, when injecting liquid, effectively can prevent the gap of tank deck described in liquid runs down and described tank body from flowing out, reduce the risk that the personnel that cause injure.And the leakproof flexible pipe described in the present embodiment can be connected for detachable with described inlet, is convenient to the installation of tank deck 4 and leakproof flexible pipe 401.Described leakproof flexible pipe 4 can be soft material simultaneously, and the onomatopoeia source apparatus reduced when installing tank deck like this at the bottom of leakproof flexible pipe touching mould tank causes the risk of accidental damage, also can reduce impulsive force during fluid injection simultaneously.
In the another kind of embodiment of the utility model tank floor inspection analogue means, in order to strengthen the sealing between described tank deck 2 and described tank body 1 further, prevent leak of liquid at the trial, the utility model device can also be provided with O-ring seal at described tank deck 2 with described tank body 1 junction.Described O-ring seal can adopt the encapsulant of rubber or other specific materials, and the shape of concrete described O-ring seal can be arranged with the structure of described tank body 1 according to described tank deck 2.Because test(ing) medium is more single under normal circumstances in prior art, replacement frequency is lower, or different test(ing) mediums adopts different storage tanks to carry out simulation test etc., and O-ring seal can not be adopted to ensure structure.The object arranging O-ring seal in the utility model can comprise: the first, prevents gas from turnover such as threaded bolt contacts faces, affects control corrosion rate speed; The second, if simulate some when may produce the medium of toxic and harmful, gas can only be come in and gone out from ventilating opening, is directly connected with gas treatment equipment or fuming cupboard by ventilating opening, do not allow to allow gas from the turnover of threaded bolt contacts face, ensure personal security.Like this, the utility model adopts gasket set both can improve test effect, has ensured again personal security.
The ventilating opening 5 of the utility model device can be arranged on described tank deck 1, may be used for the Corrosion of base plate of described simulation storage tank in ventilation situation and detects, or accelerated the corrosion speed of at the bottom of described tank 3 by ventilating opening when needing.In another kind of embodiment of the present utility model, described ventilating opening 5 is also provided with shut-off valve 501, may be used for realizing opening, closes ventilating opening, at least one function regulated in the ventilation size of described ventilating opening.Described shut-off valve 501 can adopt multiple design, such as cut-in type or rotaryly to open, close ventilation intake etc.Fig. 3 is a kind of structural representation comprising the ventilating opening 5 of shut-off valve structure that the utility model provides, as shown in Figure 3, section P can rotate by Z around the shaft, the sectional area of described section is not less than the sectional area of described ventilating opening 5, can realize the opening of described ventilating opening like this, closing and openings of sizes adjustment etc. by controlling section P and the relative position relation of ventilating opening pipeline.Add shut-off valve device in the present embodiment and carry out adjustment ventilating opening, the utility model device can be made to be suitable for multiple actual job environment and experimental enviroment demand more flexibly.Be in practical application, the variable valve of ventilating opening 5 in this position setting example is as embodiment, adjusting air inflow quantity, can be connected with air exhauster, carrys out control corrosion rate speed by regulating and controlling valve, increases the dirigibility of test and applicable several work environment.
Leakage fluid dram 6 described in the utility model is arranged on the root of described tank body 1 and 3 positions be connected at the bottom of described defects simulation tank, like this while can reaching discharge pot liquid, can also avoid producing interference because leakage fluid dram is arranged at the bottom of tank and then to the acoustic emission signal produced, affect the accuracy of test findings.Liquid outlet is normally set on the base plate of storage tank by the simulation storage tank existed in prior art, and attention function is in order to fluid discharge is clean.If but be arranged on the position of base plate, liquid outlet place often can produce corrosion or due to reasons such as hydrops, can produce unnecessary sound wave interference, make also often to need to take other ways to remove the interference of this part during the data processing of test.The utility model is undertaken reequiping by a large amount of tests, verify after, its position is arranged on the root of tank body 1.Concrete as shown in fig. 1, describedly described tank body root is provided with leakage fluid dram 6 can be arranged on the root of described tank body 1 for described leakage fluid dram 6.
Described simulation tank body in the utility model device can comprise the upper liquid level 7 and lower liquid level gauge 8 that adopt flange welding mode to be connected with described tank body 1; Described upper liquid level gauge 7 can be positioned at described tank body middle and upper part, may be used for the liquid level observed in described simulation storage tank and whether meets the liquid level that Experimental on acoustic emission requires.Described lower liquid level gauge 8 can be positioned at the lower position of described tank body 1, may be used for observing the whether emptying of liquid in described simulation tank body.In a kind of preferred embodiment of the utility model, described upper liquid level gauge 7 can be positioned at the tank body position of more than 80% of described simulation storage tank height.General, when carrying out acoustic emission detection test, to the minimum level of described simulation storage tank require for tank high 50%, be preferably canful in theory during acoustic emission detection and detect, good accuracy testing requirement can be reached like this.When the tank floor inspection analogue means that the utility model provides carries out acoustic emission detection test, be ensure the accuracy of test figure and reliability, usually require the liquid level in described simulation storage tank be not less than tank high 80%.Therefore, in described preferred a kind of embodiment, the middle and upper part that described upper liquid level gauge 7 is positioned at described tank body 1 can comprise described upper liquid level gauge 7 be positioned at described tank body tank high more than 80% tank body position.
General, in storage tank analogue means design process, operating personnel can expect the liquid level observing tank inside, also can expect the setting of liquid level gauge.But be first the position how arranging liquid level gauge, it is best which position places liquid level gauge, this wants with good grounds and corresponding design requirement.Clearly define the setting position of liquid level gauge in the utility model according to the testing requirements of setting, and clearly describe the connected mode of liquid level gauge and storage tank.
The acoustic emission detection sensor 9 of described data acquisition system (DAS) can rely on magnetic-adsorption on the preset position of described tank body 1 by magnetic support 901.Described magnetic support 901 itself can have magnetic, may be used for described acoustic emission detection sensor to be fixed on certain position of the tank body 1 pre-set.Described magnetic support 901 is usually placed on apart from the position of about 1 meter at the bottom of described tank in actual storage tank.In the utility model analogue means, can reduce in proportion according to the height of described simulation storage tank.
Described acoustic emission detection sensor 9 is connected with described acoustic emission detector 11 by described data line 10, may be used for receiving and process described acoustic emission detection sensor gather acoustic signals.Described acoustic emission detector 11 generally includes and is integrated in interior prime amplifier, data acquisition processing system and record analysis system, the acoustic signals that described acoustic emission detection sensor 9 can be received is after prime amplifier amplifies, Treatment Analysis is carried out by described data acquisition processing system, then keep data by described record analysis system, result is outputted to display device 12.Described acoustic emission detector 11 can be connected with described display 12, for showing Output rusults after described acoustic emission detector 11 pairs of signal-data processings, reaches the object detecting acoustic emission source.Needs illustrate, the acoustic emission detector 11 described in the utility model for carrying out the device unit module of data processing to the acoustic emission signal gathered, can not refer in particular to the acoustic emission detector not comprising display device.In application scenes, described acoustic emission detector 11 can comprise display device, and in this case, the display device of described acoustic emission detector is equivalent to the display in the utility model.
Adopt a kind of tank floor inspection analogue means described in the utility model, can based on the detection technique of acoustic emission, on-line checkingi goes out bottom corrosion situation, sets up relevant test figure, for Subsequent secure production and Contraction in Site provide Data support.Analogue means of the present utility model can according to storage tank entity design, the impact that different injected media corrodes storage tank bottom plate can be simulated, can in the artificial manufacturing defect of tank bottom or placing mold onomatopoeia source, add moveable tank deck and the ventilating opening with shut-off valve simultaneously, extend the applicable scene of device in the utility model greatly, polytype storage tank can be simulated.Also be provided with liquid level gauge in the utility model device, further can ensure again the visualization of storage tank.
Analoging detecting device of the present utility model can convenient, fast, efficiently, simulation job is flexibly on-the-spot, reduction detection time, is suitable for multiple analog operating environment.Certainly, even if do not adopt described acoustic emission detection method, the storage tank that the simulation storage tank in the utility model analogue means can use as experiment separately is equally connected with other checkout equipments, carries out the detection experiment of corresponding detection mode.Therefore, based on above-mentioned analogue means, the utility model can also provide a kind of for bottom plate monitoring simulation storage tank, and described simulation storage tank can comprise:
At the bottom of tank body 1, the tank deck 2 be connected with described tank body top bolt, the defects simulation tank that is connected with described tank base 3; Described tank deck is provided with inlet 4 and ventilating opening 5; Described tank body root is provided with leakage fluid dram 6; The upper liquid level gauge 7 adopting flange welding mode to be connected with described tank body 1 and lower liquid level gauge 8; Described upper liquid level gauge is positioned at described tank body middle and upper part, and described lower liquid level gauge is positioned at the lower position of described tank body.
Certainly, described tank body 1 can be cylinder carbon steel structure, the shut-off valve, liquid level gauge position etc. of the type at the bottom of defects simulation tank that can also comprise in the simulation storage tank in the utility model, the leakproof flexible pipe of inlet, ventilating opening, with reference to the associated description simulating storage tank in analogue means described above, can not repeat at this.
Some embodiments in the utility model are listed although above-mentioned, it must be the situation of the completely above-mentioned embodiment be mentioned to that the utility model is not limited to.Foregoing description in the utility model involved by each embodiment is only the application in some embodiments in the utility model, and on some device basic, amended slightly analogue means also can carry out the scheme of each embodiment of above-mentioned the utility model.Certainly, meet contain in the utility model the various embodiments described above other without creationary distortion, still can realize identical application, not repeat them here.
Although depict the utility model by embodiment, based on the embodiment in the utility model, this neighborhood those of ordinary skill is not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.This neighborhood those of ordinary skill is known, the utility model has many distortion and change and do not depart from spirit of the present utility model, and the claim appended by wishing comprises these distortion and change and do not depart from spirit of the present utility model.
Claims (13)
1. a tank floor inspection analogue means, is characterized in that, described device comprises simulation storage tank and data acquisition system (DAS);
Described simulation storage tank comprises at the bottom of tank body, the tank deck be connected with described tank body top bolt, the defects simulation tank that is connected with described tank base; Described tank deck is provided with inlet and ventilating opening; Described tank body root is provided with leakage fluid dram; The upper liquid level gauge adopting flange welding mode to be connected with described tank body and lower liquid level gauge; Described upper liquid level gauge is positioned at described tank body middle and upper part, and described lower liquid level gauge is positioned at the lower position of described tank body;
The acoustic emission detector that described data acquisition system (DAS) comprises the acoustic emission detection sensor be adsorbed on by magnetic support on described tank body preset position, be connected with described acoustic emission detection sensor by data line, to examine the display that detector is connected for showing described acoustic emission detector record analysis result with described acoustic emission.
2. a kind of tank floor inspection analogue means as claimed in claim 1, is characterized in that, is to be provided with the artificial corrosion of manufacture or the tank bottom of crackle at the bottom of described defects simulation tank.
3. a kind of tank floor inspection analogue means as claimed in claim 1, is characterized in that, is comprise the simulated defect sonic source device being arranged on ad-hoc location at the bottom of described defects simulation tank at the bottom of described defects simulation tank.
4. a kind of tank floor inspection analogue means as claimed in claim 1, it is characterized in that, described ventilating opening is also provided with shut-off valve, for realizing opening, close ventilating opening, at least one regulated in the ventilation size of described ventilating opening.
5. a kind of tank floor inspection analogue means as claimed in claim 1, is characterized in that, the middle and upper part that described upper liquid level gauge is positioned at described tank body comprises:
Described upper liquid level gauge be positioned at described tank body tank high more than 80% tank body position.
6. a kind of tank floor inspection analogue means as claimed in claim 1, is characterized in that, the tank deck of described analogue means and described tank body junction are provided with O-ring seal.
7. as a kind of tank floor inspection analogue means in claim 1-6 as described in any one, it is characterized in that, described inlet place is also provided with leakproof flexible pipe, described leakproof flexible pipe one end is connected with described inlet, the other end of described leakproof flexible pipe is positioned at described simulation storage tank middle and lower part, stretches at the bottom of described defects simulation tank body tank.
8. for a simulation storage tank for bottom plate monitoring, it is characterized in that, described simulation storage tank comprises:
At the bottom of tank body, the tank deck be connected with described tank body top bolt, the defects simulation tank that is connected with described tank base; Described tank deck is provided with inlet and ventilating opening; Described tank body root is provided with leakage fluid dram; The upper liquid level gauge adopting flange welding mode to be connected with described tank body and lower liquid level gauge; Described upper liquid level gauge is positioned at described tank body middle and upper part, and described lower liquid level gauge is positioned at the lower position of described tank body.
9. a kind of simulation storage tank for bottom plate monitoring as claimed in claim 8, is characterized in that, is the tank bottom being provided with the artificial corrosion that manufactures or crackle at the bottom of described defects simulation tank;
Or;
Be comprise the simulated defect sonic source device being arranged on ad-hoc location at the bottom of described defects simulation tank at the bottom of described defects simulation tank.
10. a kind of simulation storage tank for bottom plate monitoring as claimed in claim 8, is characterized in that, the tank deck of described analogue means and described tank body junction are provided with O-ring seal.
11. a kind of simulation storage tanks for bottom plate monitoring as claimed in claim 8, it is characterized in that, described ventilating opening is also provided with shut-off valve, for realizing opening, close ventilating opening, at least one regulated in the ventilation size of described ventilating opening.
12. a kind of simulation storage tanks for bottom plate monitoring as claimed in claim 8, it is characterized in that, the middle and upper part that described upper liquid level gauge is positioned at described tank body comprises:
Described upper liquid level gauge be positioned at described tank body tank high more than 80% tank body position.
13. as a kind of simulation storage tank for bottom plate monitoring in claim 8-12 as described in any one, it is characterized in that, described inlet place is also provided with leakproof flexible pipe, described leakproof flexible pipe one end is connected with described inlet, the other end of described leakproof flexible pipe is positioned at described simulation storage tank middle and lower part, stretches at the bottom of described defects simulation tank body tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271589.9U CN204630899U (en) | 2015-04-29 | 2015-04-29 | Storage tank bottom plate detection simulation device and simulation storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271589.9U CN204630899U (en) | 2015-04-29 | 2015-04-29 | Storage tank bottom plate detection simulation device and simulation storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630899U true CN204630899U (en) | 2015-09-09 |
Family
ID=54049916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520271589.9U Expired - Fee Related CN204630899U (en) | 2015-04-29 | 2015-04-29 | Storage tank bottom plate detection simulation device and simulation storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204630899U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833628A (en) * | 2015-04-29 | 2015-08-12 | 中国石油天然气股份有限公司 | Storage tank bottom plate detection simulation device and simulation storage tank |
| CN105203641A (en) * | 2015-09-22 | 2015-12-30 | 东北石油大学 | Built-in type acoustic emission test method for corrosion of bottom plate of storage tank |
| CN107144640A (en) * | 2017-05-17 | 2017-09-08 | 中国石油天然气集团公司 | A kind of storage tank detection means and method |
| CN107702686A (en) * | 2017-08-11 | 2018-02-16 | 中国石油天然气集团公司 | Experimental system for the analysis of settlement of foundation tank structure |
| CN107917962A (en) * | 2017-10-31 | 2018-04-17 | 中国石油天然气股份有限公司 | Method and device for determining corrosion rate of bottom of storage tank |
| CN109060957A (en) * | 2018-07-11 | 2018-12-21 | 重庆大学 | In conjunction with the acoustically-driven storage tank bottom plate defect inspection method of storage tank storage medium |
-
2015
- 2015-04-29 CN CN201520271589.9U patent/CN204630899U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833628A (en) * | 2015-04-29 | 2015-08-12 | 中国石油天然气股份有限公司 | Storage tank bottom plate detection simulation device and simulation storage tank |
| CN104833628B (en) * | 2015-04-29 | 2018-10-16 | 中国石油天然气股份有限公司 | Storage tank bottom plate detection simulation device and simulation storage tank |
| CN105203641A (en) * | 2015-09-22 | 2015-12-30 | 东北石油大学 | Built-in type acoustic emission test method for corrosion of bottom plate of storage tank |
| CN105203641B (en) * | 2015-09-22 | 2018-06-05 | 东北石油大学 | Storage tank bottom plate corrodes built-in acoustic emission detection method |
| CN107144640A (en) * | 2017-05-17 | 2017-09-08 | 中国石油天然气集团公司 | A kind of storage tank detection means and method |
| CN107144640B (en) * | 2017-05-17 | 2019-08-06 | 中国石油天然气集团公司 | A kind of storage tank detection device and method |
| CN107702686A (en) * | 2017-08-11 | 2018-02-16 | 中国石油天然气集团公司 | Experimental system for the analysis of settlement of foundation tank structure |
| CN107917962A (en) * | 2017-10-31 | 2018-04-17 | 中国石油天然气股份有限公司 | Method and device for determining corrosion rate of bottom of storage tank |
| CN109060957A (en) * | 2018-07-11 | 2018-12-21 | 重庆大学 | In conjunction with the acoustically-driven storage tank bottom plate defect inspection method of storage tank storage medium |
| CN109060957B (en) * | 2018-07-11 | 2020-10-09 | 重庆大学 | Acoustic excitation storage tank bottom plate defect detection method combined with storage tank storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204630899U (en) | Storage tank bottom plate detection simulation device and simulation storage tank | |
| CN104833628A (en) | Storage tank bottom plate detection simulation device and simulation storage tank | |
| Mashford et al. | An approach to leak detection in pipe networks using analysis of monitored pressure values by support vector machine | |
| CN111983197A (en) | Fractured rock mass grouting simulation visualization test system and method considering stress effect | |
| CN102785874B (en) | Vertical storage tank leakage monitoring system with dual-layer tank bottom plate structure | |
| US7946439B1 (en) | Protective steel membrane system and method of erection for secondary containment for an above ground storage tank | |
| CN201884942U (en) | Buried pipeline dynamic-simulation leak detection testing system | |
| CN212807525U (en) | Valve gas tightness leakage detection device | |
| CN104458152A (en) | Gas valve inner leakage detection method based on acoustic emission signal processing | |
| CN109387332A (en) | Stripping pattern draft experiment device and method in Liquid valve | |
| CN105090755A (en) | Method and system for locating suspicious gas leakage and leakage points based on pressure monitoring | |
| CN202926319U (en) | Annulus under-pressure diagnostic device | |
| CN110702796A (en) | Simulation device for acquiring in-service pipeline corrosion acoustic emission signal and acquisition method thereof | |
| WO2021133662A1 (en) | Mechanical seal testing | |
| CN104564643A (en) | Immersed pump cavitation test bed | |
| CN105448367B (en) | The processing method of nuclear power station main pump abnormal leakage | |
| CN203772507U (en) | Closed valve service life test device | |
| CN106855494B (en) | Acoustic emission detection device for storage tank bottom plate | |
| CN104374689A (en) | Pipe applicability testing device for conveying pipeline and test judgment method | |
| CN204532787U (en) | A kind of immersed pump cavitation test platform | |
| CN207180949U (en) | Leakage analogue experiment installation in Liquid valve | |
| CN110596204A (en) | Method and system for detecting damage condition of lining glue layer of pipeline of nuclear power station | |
| CN206177538U (en) | Large -scale isolation butterfly valve inspection rack of million multikilowatts nuclear power station unit condensate pump entry | |
| CN109186857A (en) | A kind of interface module for pressure measurement | |
| CN205749233U (en) | For evaluating oil and gas pipes assay device of erosion corrosion under high flow rate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |