CN112034051A - Water immersion ultrasonic flaw detection water tank and operation method - Google Patents
Water immersion ultrasonic flaw detection water tank and operation method Download PDFInfo
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- CN112034051A CN112034051A CN202010961051.6A CN202010961051A CN112034051A CN 112034051 A CN112034051 A CN 112034051A CN 202010961051 A CN202010961051 A CN 202010961051A CN 112034051 A CN112034051 A CN 112034051A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 500
- 238000007654 immersion Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 title abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
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Abstract
The invention discloses a water immersion ultrasonic flaw detection water tank and an operation method, wherein the operation method comprises the following steps: a water tank; a turntable; a motor; a test block rack; a water tank drain valve; a water tank; a water valve; a water circulation valve; a water pump; a filter; a heater; a water valve; a sink drain valve; a suspended matter outlet device; a probe holder; a water level rod; a water level locator; a water level sensor; a lifting baffle plate; a sealing strip; a water seepage tank; a water seepage pipe; a lifting mechanism; fixing a baffle plate; the water valve is switched on, water in the water tank flows into the water tank, so that the parts are quickly clamped, and the problem that the parts are difficult to clamp in a water body of the water tank with a deeper depth is solved; the lifting baffle is adjusted through the lifting mechanism, the water feeding valve is conducted, the water pump runs, water in the water tank returns to the water tank through the filter and the heater, the water level in the water tank is controlled to achieve the taking out and putting in of parts, the motor is not required to drive the rotary table to lift, and the problem that the existing motor is low in lifting speed and low in detection efficiency is solved.
Description
Technical Field
The invention relates to a water immersion ultrasonic flaw detection water tank and an operation method, and belongs to the technical field of ultrasonic detection equipment.
Background
Ultrasonic flaw detection is to use ultrasonic energy to penetrate into a body of a metal material, when a defect interface exists in a part body, sound waves are reflected at the edge of the interface, and formed reflected waves form pulse waveforms on a fluorescent screen, so that the position and the size of the defect are judged according to the pulse waveforms; because the ultrasonic flaw detection is only close to the inspected object and does not need to be contacted with the inspected object, the part is not damaged after the inspected object is inspected, and the ultrasonic flaw detection is widely used for detecting aerospace parts;
when the thicker parts are subjected to water immersion ultrasonic flaw detection, the water immersion ultrasonic flaw detection water tank needs to be deeper, and the problem exists that the parts are difficult to clamp in the water body of the water tank with the deeper depth; after water is injected into the water tank, the parts are taken out and put into the water tank, the rotating table is ejected out or is descended into the water body after the motor driving the rotating table to ascend and descend, when the motor ascends and descends, the waterproof layer rotating by the motor shaft is easy to damage, so that the motor is damaged after water seepage, the damage speed of the waterproof layer of the motor is reduced, the starting rate of equipment is improved, the ascending and descending speed of the motor is generally reduced, a large amount of time is consumed for ascending and descending of the parts, and the detection efficiency is reduced.
Disclosure of Invention
In order to solve the technical problem, the invention provides a water immersion ultrasonic flaw detection water tank.
The invention also provides an operation method of the water immersion ultrasonic flaw detection water tank.
The invention is realized by the following technical scheme.
The invention provides a water immersion ultrasonic flaw detection water tank, which comprises: the motor outer cover is fixed on the bottom surface of the water tank, and a motor rotating shaft penetrates through a movable sealing ring positioned in a through hole on the bottom surface of the water tank and then is positioned in the water tank;
the rotary table is fixedly connected with a motor rotating shaft in the water tank;
the probe frame is arranged above the water tank and is used for mounting an ultrasonic probe;
the water tank comprises a lifting baffle, sealing strips and a lifting mechanism, wherein two ends of the lifting baffle can be slidably mounted and fixed in the sealing strips on two side edges of the water tank, the sealing strips are used for preventing water from seeping when the lifting baffle is lifted and contacts with water, and the bottom of the lifting baffle is fixed with the lifting mechanism fixed on the water tank; the lifting mechanism is one of a lifting motor or a telescopic rod, and can be electric or manual;
the fixed baffle is fixed on the water tank and located below the lifting baffle, and a groove for hiding the lifting baffle is formed in the fixed baffle.
The water seepage device is characterized by further comprising a water seepage groove and a water seepage pipe, wherein the water seepage groove corresponding to the lifting baffle is arranged on the upper portion and the lower portion of the fixed baffle, the water seepage pipe is communicated with the water seepage groove, and the water seepage groove is used for collecting water seeped from the lifting baffle and is drained to a ditch through the water seepage pipe.
The test block rack is fixed on the bottom surface in the water tank and used for placing a comparison test block for flaw detection.
The water tank is characterized by also comprising a water tank, a water valve, a water circulation valve and a water pump, wherein a pipeline connected with the bottom plug of the water tank is communicated with an inlet of the water circulation valve;
the outlet of the water pump is connected with the filter and the heater in sequence through the pipeline and then communicated with the water tank
The bottom of the water tank is connected with the bottom of the water tank through a pipeline, a water circulation valve is arranged on the pipeline, and the water circulation valve controls water at the bottom of the water tank to flow into the water tank; when the water tank needs to be supplemented with water, the water valve is opened, the water circulating valve is closed, the water pump, the filter and the heater work, and the water body is pumped out from the water tank by the water pump and then flows through the filter and the heater to enter the water tank.
The pipeline connecting the heater and the water tank is positioned above the pipeline at the bottom of the water tank, filtered water is discharged out of the water tank under the water pressure with impurities at the bottom of the water tank, and the filtered water is prevented from being mixed with the water with impurities at the bottom of the water tank.
Still include basin drainage valve, basin drainage valve import and the pipeline intercommunication of connecting the water tank bottom, basin drainage valve export is vacant, when cleaning the basin, closes the hydrologic cycle valve and opens basin drainage valve and carry out the evacuation with the sewage in the basin, avoids sewage inflow water tank.
The water tank also comprises a lower water valve and a suspended matter outlet device, wherein the inlet of the lower water valve is communicated with a pipeline connected with the bottom of the water tank, the lower water valve is positioned at the rear side of the water tank drainage valve, the part of the lower water valve, which is positioned at the rear side of the lower water valve and is connected with the pipeline connected with the bottom of the water tank, is communicated with the suspended matter outlet device through the pipeline, and the outlet of the lower water valve is communicated with; when having the suspended solid in the basin, supply the water in the basin for the water level reachs the suspended solid export ware, then opens down water valve, closes the hydrologic cycle valve, makes the water that has the suspended solid flow into the water tank in, avoids the suspended solid in the water to cause the interference to the testing result of part on the revolving stage, has solved the problem that needs the part to take out to change the water and place again before, has improved detection efficiency.
The water tank cleaning device also comprises a water tank drainage valve, wherein the inlet of the water tank drainage valve is communicated with the bottom of the water tank, the outlet of the water tank drainage valve is vacant, and when the water tank needs to be cleaned, sewage which is cleaned by the water tank is discharged through the water tank drainage valve; the top of the water tank is communicated with an empty pipeline, and the water tank is discharged from the empty pipeline at the top when full.
The water level rod is fixed on the inner side wall of the water tank, the two water level sensors are fixedly mounted on the water level rod, the height of the water level rod can be adjusted, the water level positioner is placed in the water tank and floats on the water surface, and the water feeding valve, the water circulation valve and the water discharging valve are all electromagnetic valves.
The operation method of the water immersion ultrasonic flaw detection water tank comprises the following steps:
the method comprises the following steps: firstly, adjusting the height of a water level sensor, and determining the working water level height of a water tank and the water level height of a part to be tested after the part is drained;
step two: when the working water level of the water tank is higher than the height of the fixed baffle, the lifting baffle is adjusted through the lifting mechanism, the water feeding valve is electrified and conducted, the rest valves are closed, the water pump runs, water in the water tank returns to the water tank through the filter and the heater, when the water level of the water tank reaches the preset water level, the water level locator is close to the water level sensor, the water level sensor outputs a signal, the water feeding valve is closed, and the water pump stops running;
step three: when the working water level of the water tank is required to be reduced, the water discharging valve is switched on, other valves are switched off, water in the water tank flows into the water tank, when the water level is reduced to a preset water level, the water level positioner is close to the water level sensor, the water level sensor outputs a signal, and the water discharging valve is switched off;
step four: when water in the circulating water tank is needed to be circulated, the water circulating valve is switched on, the water pump runs, and the water in the water tank is filtered and heated through the filter and the heater.
The invention has the beneficial effects that: when a part to be detected needs to be placed into the clamping device, the launching valve is conducted, water in the water tank flows into the water tank, when the water level drops to a preset water level, the water level locator is close to the water level sensor, the water level sensor outputs a signal, the launching valve is closed, the part is quickly clamped, and the problem that the part is difficult to clamp in a water body of the deep water tank is solved; when the detection is needed, water is injected into the water tank, the lifting baffle is adjusted through the lifting mechanism, the water feeding valve is conducted, the water pump runs, water in the water tank returns to the water tank through the filter and the heater, when the water level of the water tank reaches the preset water level, the water level locator is close to the water level sensor, the water level sensor outputs a signal, the water feeding valve is closed, the water pump stops running, ultrasonic detection of parts is achieved, the parts are taken out and put into the water tank to be controlled, the rotating table is not required to be driven to lift, and the problem that the detection efficiency is low due to the fact that the lifting speed of the motor is low at present is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view taken along the line B in FIG. 1;
in the figure: 1-a water tank; 2-a turntable; 3, a motor; 4-a test block rack; 5-water tank drain valve; 6-a water tank; 7-water valve; 8-a water circulation valve; 9-a water pump; 10-a filter; 11-a heater; 12-a water valve; 13-sink drain valve; 14-suspended matter outlet device; 15-a probe frame; 16-a water level rod; 17-a water level locator; 18-a water level sensor; 19-lifting baffles; 20-sealing strips; 21-water seepage tank; 22-water seepage pipe; 23-a lifting mechanism; 24-fixed baffle.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-2.
The invention relates to a water immersion ultrasonic flaw detection water tank, which comprises: the water tank comprises a water tank 1 and a motor 3, wherein the outer cover of the motor 3 is fixed on the bottom surface of the water tank 1, and a rotating shaft of the motor 3 penetrates through a movable sealing ring positioned in a through hole on the bottom surface of the water tank 1 and then is positioned in the water tank 1;
the rotary table 2 is fixedly connected with a rotating shaft of a motor 3 in the water tank 1;
the probe frame 15, the probe frame 15 is installed in the upper part of the water tank 1, the probe frame 15 is used for installing the ultrasonic probe;
the water tank comprises a lifting baffle plate 19, sealing strips 20 and a lifting mechanism 23, wherein two ends of the lifting baffle plate 19 can be slidably installed and fixed in the sealing strips 20 on two side edges of the water tank 1, the sealing strips 20 are used for preventing water from seeping when the lifting baffle plate 19 is lifted and contacts with water, and the bottom of the lifting baffle plate 19 is fixed with the lifting mechanism 23 fixed on the water tank 1; the lifting mechanism 23 is one of a lifting motor or a telescopic rod, and the lifting mechanism 23 can be electric or manual;
and the fixed baffle 24 is fixed on the water tank 1 and positioned below the lifting baffle 19, and the fixed baffle 24 is provided with a groove for hiding the lifting baffle 19.
The water seepage device further comprises a water seepage groove 21 and a water seepage pipe 22, the upper part and the lower part of the fixed baffle 24 are provided with the water seepage groove 21 corresponding to the lifting baffle 19, the water seepage pipe 22 is communicated with the water seepage groove 21, and the water seepage groove 21 is used for collecting water seeped from the lifting baffle 19 and draining the water to a ditch through the water seepage pipe 22.
The test block rack 4 is fixed on the bottom surface in the water tank 1 and used for placing a comparison test block for flaw detection.
The water tank comprises a water tank 6, a water valve 7, a water circulation valve 8 and a water pump 9, wherein a pipeline connected with the bottom plug of the water tank 1 is communicated with an inlet of the water circulation valve 8, an outlet of the water circulation valve 8 is respectively communicated with an inlet of the water feeding valve 7 and an inlet of the water pump 9 through pipelines, and the bottom of the water tank 6 is communicated with an outlet of the water feeding valve 7 through a pipeline;
the outlet of the water pump 9 is connected with a filter 10 and a heater 11 in sequence through pipelines and then communicated with the water tank 1
The bottom of the water tank 6 is connected with the bottom of the water tank 1 through a pipeline, a water circulation valve 8 is arranged on the pipeline, the water circulation valve 8 controls water at the bottom of the water tank 1 to flow into the water tank 6, and the water circulation valve 8 controls water at the bottom of the water tank 1 to flow into the water tank 6; when the water tank 1 needs to be supplemented with water, the water valve 7 is opened, the water circulation valve 8 is closed, the water pump 9, the filter 10 and the heater 11 work, and water flows through the filter 10 and the heater 11 and enters the water tank 1 after being pumped out from the water tank 6 by the water pump 9.
The pipeline connecting the heater 11 and the water tank 1 is positioned above the pipeline at the bottom of the water tank 1, filtered water presses the water containing impurities at the bottom of the water tank 1 out of the water tank 1, and the filtered water is prevented from being mixed with the water containing impurities at the bottom of the water tank 1.
Still include basin drain valve 13, the pipeline intercommunication at the bottom of basin drain valve 13 import and the connection basin 1, basin drain valve 13 export is vacant, when cleaning basin 1, closes hydrologic cycle valve 8 and opens basin drain valve 13 and carry out the evacuation with the sewage in the basin 1, avoids sewage inflow water tank 6 in.
The device also comprises a drainage valve 12 and a suspended matter outlet device 14, wherein the inlet of the drainage valve 12 is communicated with a pipeline connected with the bottom of the water tank 1, the drainage valve 12 is positioned at the rear side of a drainage valve 13 of the water tank, the part of the drainage valve 12, which is positioned at the rear side of the pipeline connected with the bottom of the water tank 1, is communicated with the suspended matter outlet device 14 through the pipeline, and the outlet of the drainage valve 12 enters and is communicated with the top of the water tank 6; when the suspended solid exists in the water tank 1, water in the water tank 1 is supplemented, so that the water level reaches the suspended solid outlet device 14, then the water discharging valve 12 is opened, the water circulating valve 8 is closed, the water body with the suspended solid flows into the water tank 6, the interference of the suspended solid in the water body on the detection result of the part on the rotary table 2 is avoided, the problem that the part is required to be taken out before and replaced with water is solved, and the detection efficiency is improved.
The water tank cleaning device also comprises a water tank drainage valve 5, wherein the inlet of the water tank drainage valve 5 is communicated with the bottom of the water tank 6, the outlet of the water tank drainage valve 5 is vacant, and when the water tank 6 needs to be cleaned, sewage cleaned by the water tank drainage valve 5 is drained from the water tank 6; the top of the water tank 6 is communicated with an empty pipeline, and the water tank 6 is discharged from the empty pipeline at the top when full.
The water level control device further comprises a water level rod 16, a water level locator 17 and a water level sensor 18, wherein the water level rod 16 is fixed on the inner side wall of the water tank 1, the water level rod 16 is fixedly provided with the two water level sensors 18, the height of the two water level sensors can be adjusted, the water level locator 17 is placed in the water tank 1, the water level locator 17 floats on the water surface, and the water feeding valve 7, the water circulating valve 8 and the water discharging valve 12 are all electromagnetic valves.
The operation method of the water immersion ultrasonic flaw detection water tank comprises the following steps:
the method comprises the following steps: firstly, adjusting the height of a water level sensor 18, and determining the working water level height of the water tank 1 and the water level height of a part to be tested after water is drained;
step two: when the working water level of the water tank 1 is required to be higher than the height of the fixed baffle 24, the lifting baffle 19 is adjusted through the lifting mechanism 23, the water feeding valve 7 is electrified and conducted, the water pump 9 runs, other valves are closed, water in the water tank 6 returns to the water tank 1 through the filter 10 and the heater 11, when the water level of the water tank 1 reaches the preset water level, the water level locator 17 is close to the water level sensor 18, the water level sensor 18 outputs a signal, the water feeding valve 7 is closed, and the water pump 9 stops running;
step three: when the working water level of the water tank 1 is required to be reduced, the drainage valve 12 is switched on, other valves are switched off, water in the water tank 1 flows into the water tank 6, when the water level is reduced to a preset water level, the water level locator 17 is close to the water level sensor 18, the water level sensor 18 outputs a signal, and the drainage valve 12 is switched off;
step four: when the water in the circulating water tank 1 is needed, the water circulating valve 8 is conducted, the height of the lifting baffle plate 19 is adjusted through the lifting mechanism 23, the device at the moment is equivalent to a small water tank, the water pump 9 operates, and the water in the water tank 1 is filtered and heated through the filter 10 and the heater 11.
When a part to be detected needs to be placed into a clamping device, the drainage valve 12 is conducted, water in the water tank 1 flows into the water tank 6, when the water level drops to a preset water level, the water level locator 17 is close to the water level sensor 18, the water level sensor 18 outputs a signal, and the drainage valve 12 is closed, so that the part is quickly clamped, and the problem that the part is difficult to clamp in a water body of the deep water tank is solved; when needs examine time measuring, to basin 1 water injection, adjust lifting baffle 19 through elevating system 23, the valve 7 circular telegram of going up water switches on, water pump 9 moves, water in the water tank 6 is through filter 10 and heater 11, return to in the basin 1, when the water level of basin 1 reaches preset's water level, water level locator 17 is close to with level sensor 18, level sensor 18 output signal, the valve 7 that goes up water switches on, water pump 9 stall, realized the ultrasonic testing to the part, the taking out and putting into of part are the water level realization in the control basin 1, need not the motor drive revolving stage and go up and down, the low inefficiency problem that leads to the detection of the speed that has solved present motor and goes up and down.
Claims (10)
1. A water logging ultrasonic inspection basin, its characterized in that includes: the water tank (1) and the motor (3), wherein the outer cover of the motor (3) is fixed on the bottom surface of the water tank (1), and the rotating shaft of the motor (3) penetrates through a movable sealing ring positioned in a through hole on the bottom surface of the water tank (1) and then is positioned in the water tank (1); the rotary table (2), the rotary table (2) is fixedly connected with a rotating shaft of a motor (3) in the water tank (1); the probe frame (15), the probe frame (15) is installed in the water tank (1); the water tank comprises a lifting baffle (19), sealing strips (20) and a lifting mechanism (23), wherein two ends of the lifting baffle (19) can be slidably installed and fixed in the sealing strips (20) on two side edges of the water tank (1), and the bottom of the lifting baffle (19) is fixed with the lifting mechanism (23) fixed on the water tank (1); the water tank comprises a fixed baffle (24), the fixed baffle (24) is fixed on the water tank (1) and located below the lifting baffle (19), and a groove for hiding the lifting baffle (19) is formed in the fixed baffle (24).
2. The water immersion ultrasonic testing water tank of claim 1, wherein: the water seepage machine also comprises a water seepage groove (21) and a water seepage pipe (22), the upper part and the lower part of the fixed baffle (24) are provided with the water seepage groove (21) corresponding to the lifting baffle (19), and the water seepage pipe (22) is communicated with the water seepage groove (21).
3. The water immersion ultrasonic testing water tank of claim 2, wherein: the test block rack (4) is further included, and the test block rack (4) is fixed on the bottom surface in the water tank (1).
4. The water immersion ultrasonic testing water tank of claim 3, wherein: the water circulation device is characterized by further comprising a water tank (6), a water valve (7), a water circulation valve (8) and a water pump (9), wherein a pipeline connected with the bottom plug of the water tank (1) is communicated with an inlet of the water circulation valve (8), an outlet of the water circulation valve (8) is respectively communicated with an inlet of the water feeding valve (7) and an inlet of the water pump (9) through pipelines, and the bottom of the water tank (6) is communicated with an outlet of the water feeding valve (7) through a pipeline; an outlet of the water pump (9) is connected with the filter (10) and the heater (11) in sequence through pipelines and then is communicated with the water tank (1) to be connected with the bottom of the water tank (6) and the bottom of the water tank (1) through pipelines, a water circulation valve (8) is installed on the pipelines, and the water circulation valve (8) controls water at the bottom of the water tank (1) to flow into the water tank (6) and the water circulation valve (8).
5. The water immersion ultrasonic testing water tank of claim 4, wherein: the pipeline connecting the heater (11) and the water tank (1) is positioned above the pipeline at the bottom of the water tank (1).
6. The water immersion ultrasonic testing water tank of claim 4, wherein: still include basin drainage valve (13), basin drainage valve (13) import and the pipeline intercommunication at the bottom of connecting basin (1), basin drainage valve (13) export is vacant.
7. The water immersion ultrasonic testing water tank of claim 6, wherein: still include offal valve (12), suspended solid export ware (14), the pipeline intercommunication at offal valve (12) import and connection basin (1) bottom, offal valve (12) are located the rear side of basin drain valve (13), and pipeline with connection basin (1) bottom is located the pipeline of offal valve (12) rear side portion and communicates through pipeline suspended solid export ware (14), and offal valve (12) export gets into the intercommunication from water tank (6) top.
8. The water immersion ultrasonic testing water tank of claim 7, wherein: the water tank drainage device also comprises a water tank drainage valve (5) with an inlet communicated with the bottom of the water tank (6) and an idle outlet.
9. The water immersion ultrasonic testing water tank of claim 8, wherein: the water level control device is characterized by further comprising a water level rod (16), a water level locator (17) and a water level sensor (18), wherein the water level rod (16) is fixed on the inner side wall of the water tank (1), the water level rod (16) is fixedly provided with the two water level sensors (18), and the water level locator (17) is placed in the water tank (1).
10. A method of operating the water immersion ultrasonic testing bath of any one of claims 1 to 9, comprising the steps of: the method comprises the following steps: adjusting the height of the water level sensor (18) to determine the working water level height of the water tank (1) and the water level height of the part to be tested after the part to be tested is launched; step two: when the working water level of the water tank (1) is higher than the height of the fixed baffle (24), the lifting mechanism (23) adjusts the lifting baffle (19), the water feeding valve (7) is electrified and conducted, the rest valves are closed, the water pump (9) runs, water in the water tank (6) returns to the water tank (1) through the filter (10) and the heater (11), when the water level of the water tank (1) reaches the preset water level, the water level locator (17) is close to the water level sensor (18), the water level sensor (18) outputs a signal, the water feeding valve (7) is closed, and the water pump (9) stops running; step three: when the working water level of the water tank (1) is required to be reduced, the drainage valve (12) is switched on, the other valves are closed, water in the water tank (1) flows into the water tank (6), when the water level is reduced to a preset water level, the water level locator (17) is close to the water level sensor (18), the water level sensor (18) outputs a signal, and the drainage valve (12) is closed; step four: when the water in the water tank (1) needs to be circulated, the water circulation valve (8) is conducted, the water pump (9) operates, and the water in the water tank (1) is filtered and heated through the filter (10) and the heater (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010961051.6A CN112034051A (en) | 2020-09-14 | 2020-09-14 | Water immersion ultrasonic flaw detection water tank and operation method |
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| CN202010961051.6A CN112034051A (en) | 2020-09-14 | 2020-09-14 | Water immersion ultrasonic flaw detection water tank and operation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924549A (en) * | 2021-02-07 | 2021-06-08 | 北京申士丰禾检测技术有限公司 | Ultrasonic detection system |
| CN113238587A (en) * | 2021-04-30 | 2021-08-10 | 上海材料研究所 | Liquid level control device and method for water immersion ultrasonic detection water tank |
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