CN115487544B - Filtering and bubble-removing device, flaw detection wheel coupling liquid filling assembly and filling method - Google Patents
Filtering and bubble-removing device, flaw detection wheel coupling liquid filling assembly and filling method Download PDFInfo
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- CN115487544B CN115487544B CN202210915002.8A CN202210915002A CN115487544B CN 115487544 B CN115487544 B CN 115487544B CN 202210915002 A CN202210915002 A CN 202210915002A CN 115487544 B CN115487544 B CN 115487544B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0031—Degasification of liquids by filtration
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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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
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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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a filtering and bubble discharging device, a flaw detection wheel coupling liquid filling assembly and a filling method, wherein the filtering and bubble discharging device comprises a shell, a filtering piece, a bubble filtering plate and a heating device, the bubble filtering plate is vertically arranged in the shell and divides the shell into a left cavity and a right cavity, the filtering piece is arranged in the left cavity, a liquid inlet communicated with the left cavity is arranged on the shell and is positioned above the filtering piece, a liquid outlet communicated with the lower end of the right cavity is arranged on the shell, the heating device is arranged at the lower end of the left cavity and is used for heating liquid to accelerate gas in the liquid to overflow, the filtering piece is used for filtering liquid discharged from the liquid inlet, and the bubble filtering plate is used for bubble removing treatment of liquid flowing into the right cavity from the left cavity.
Description
Technical Field
The invention belongs to the field of flaw detection wheel coupling liquid filling equipment, and particularly relates to a filtering and air bubble exhausting device, a flaw detection wheel coupling liquid filling assembly and a filling method.
Background
The coupling liquid is arranged in the probe wheel of the double-rail flaw detector, the coupling liquid of the probe wheel is an ultrasonic transmission medium, and the coupling liquid in the probe wheel is required in the installation process, firstly, no foreign matters exist in the flaw detection wheel, and secondly, no bubbles exist in the flaw detection wheel, and the transmission and the reception of ultrasonic waves are interfered by the existence of the foreign matters and the bubbles, so that abnormal wave output and abnormal inaccuracy of interference data of the ultrasonic waves occur in the data acquisition process; the existing installation is mainly that a manual liquid injection barrel is used for injecting liquid inwards, bubbles are difficult to effectively remove from a detection wheel by personnel operation, the bubble removing time is too long, fine bubbles exist in the liquid, new large bubbles can be generated in the online flaw detection and acquisition process, and the problem exists in the industry.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a filtering and bubble removing device which has a simple structure and can filter liquid and remove bubbles.
In order to achieve the above object, the technical scheme of the present invention is as follows: the utility model provides a filter exhaust bubble device, includes casing, filter, follicular board and heating device, the follicular board is vertical to be set up in the casing, and will the casing is cut apart into left cavity and right cavity, the filter sets up in the left cavity, be equipped with on the casing with the inlet of communicating in the left cavity, the inlet is located the top of filter, be equipped with on the casing with the liquid outlet of right cavity lower extreme intercommunication, heating device sets up the lower extreme of left cavity, it is used for heating liquid in order to accelerate the gaseous spilling over of liquid, the filter is used for right the liquid that the inlet was got rid of is filtered, the follicular board is used for by the liquid in the left cavity flows into right cavity removes bubble processing.
The beneficial effects of the technical scheme are that: so make the liquid that the inlet lets in the casing pass through the filter and filter the back in the left cavity after heating device heats earlier, bubble in the liquid overflows this moment, has the bubble to float on the liquid surface even, and in the liquid enters into the right cavity after filtering through the follicular plate, there is not dregs and bubble in the liquid in the right cavity this moment.
According to the technical scheme, the filter element is in the shape of a groove, the notch of the filter element faces upwards, and the filter element is arranged at the inner upper end of the left cavity.
The beneficial effects of the technical scheme are that: so that the filtering effect is good.
In the above technical scheme, the filter element comprises a groove body and a first filter screen, wherein a first mounting hole is formed in the middle of the side wall of the groove body, and the first filter screen is mounted at the first mounting hole.
The beneficial effects of the technical scheme are that: so make the liquid in the filter member enter into the left cavity after filtering through the first filter screen on the cell body lateral wall, because first filter screen is vertical setting, the dregs that first filter screen was held back this moment or descend to the tank bottom of filter member under the action of gravity to can avoid first filter screen to block up.
In the above technical scheme, the follicular plate comprises a plate body and a second filter screen, wherein the plate body is provided with a second mounting hole, and the second filter screen is arranged at the second mounting hole.
The beneficial effects of the technical scheme are that: thus, bubbles floating on the surface of the liquid are trapped by the second filter screen.
According to the technical scheme, the plate body is wavy along the front-back direction, the second mounting holes are formed in each folded edge of the plate body, and the second filter screen is mounted at each second mounting hole.
The beneficial effects of the technical scheme are that: this results in a larger filter area.
In the technical scheme, the heating device is an electric heater.
The beneficial effects of the technical scheme are that: the heating effect is good, and the volume is small.
The second object of the invention is to provide a coupling liquid filling assembly of the flaw detection wheel, which can fill coupling liquid into the flaw detection wheel and circularly remove dregs and bubbles in the coupling liquid in the flaw detection wheel.
In order to achieve the above object, another technical solution of the present invention is as follows: the coupling liquid filling assembly of the flaw detection wheel comprises a first liquid supply pump, a filling pipe, a coupling liquid storage tank, a second liquid supply pump and the filtering and exhausting bubble device, wherein an inlet of the first liquid supply pump is communicated with the liquid outlet, an outlet of the first liquid supply pump is communicated with one end of the filling pipe, and the other end of the filling pipe is communicated with a filling port of the flaw detection wheel; and an inlet of the second liquid supply pump is communicated with the interior of the coupling liquid storage tank or the overflow outlet of the flaw detection wheel through a return pipe, and an outlet of the second liquid supply pump is communicated with the liquid inlet.
The beneficial effects of the technical scheme are that: so can be earlier with back flow and coupling liquid storage tank internal communication to pump the coupling liquid in the coupling liquid storage tank to filter the bubble device that exhausts by the second feed pump, and filter bubble device that exhausts and remove the bubble, again with back flow and overflow mouth intercommunication, start first feed pump and second feed pump this moment, can realize the continuous circulation of coupling liquid in the wheel of detecting a flaw after the coupling liquid fills up in the wheel of detecting a flaw, and filter and exhaust bubble processing at the coupling liquid that circulates to the casing, thereby make dregs and bubble in the wheel of detecting a flaw less and more.
The liquid feeding device comprises a filling pipe, a liquid inlet, a liquid outlet, a tee joint, a first pressure regulating valve, a second pressure regulating valve, a one-way valve and a liquid return valve.
The beneficial effects of the technical scheme are that: the flow at the first liquid supply pump is split so as to ensure that the flow in the filling pipe is stable, and the flow overflowed from the overflow port is kept consistent, so that the flaw detection wheel is prevented from bursting due to overhigh internal pressure.
According to the technical scheme, the liquid outlet is provided with the first valve, the inlet and the outlet of the first liquid supply pump are respectively provided with the second valve, the inlet and the outlet of the second liquid supply pump are respectively provided with the third valve, and the communication part of the liquid inlet and the second liquid supply pump is also provided with the fourth valve.
The beneficial effects of the technical scheme are that: in this way, when the first liquid supply pump and the second liquid supply pump are in failure, the valves at the liquid inlet and the liquid outlet of the first liquid supply pump and the second liquid supply pump can be closed to detach and maintain the first liquid supply pump and the second liquid supply pump.
The invention further aims to provide a flaw detection wheel liquid filling method for filling coupling liquid into the flaw detection wheel by adopting the flaw detection wheel coupling liquid filling assembly.
In order to achieve the above object, another technical solution of the present invention is as follows: a method for filling the coupling liquid of the flaw detection wheel by adopting the coupling liquid filling assembly of the flaw detection wheel comprises the following steps of
Step 1: firstly, communicating an inlet of a second liquid supply pump with the interior of the coupling liquid storage tank, pumping coupling liquid into the shell by the second liquid supply pump, and stopping the second liquid supply pump to absorb the coupling liquid from the coupling liquid storage tank when the volume of the coupling liquid in the shell is larger than the volume in the flaw detection wheel;
Step 2: starting a first liquid supply pump and a second liquid supply pump, continuously injecting the filtered and bubble-discharged coupling liquid into the flaw detection wheel by the first liquid supply pump, continuously pumping the coupling liquid in the flaw detection wheel into the coupling liquid storage tank by the second liquid supply pump so as to realize the circulation of the coupling liquid in the flaw detection wheel, stopping the first liquid supply pump and the second liquid supply pump when the bubble-free in the flaw detection wheel is observed by naked eyes after the coupling liquid in the flaw detection wheel circulates to shake or vibrate, and respectively disconnecting the liquid injection port and the overflow port.
The beneficial effects of the technical scheme are that: the operation is convenient, and dregs and bubbles in the flaw detection wheel are reduced in the circulation process until meeting the requirements (namely, the flaw detection wheel is rocked, and no bubbles are generated in the flaw detection wheel).
Drawings
FIG. 1 is a schematic view of a device for filtering and removing bubbles according to embodiment 1 of the present invention;
FIG. 2 is a top view of the foam sheet of example 1 of the present invention;
FIG. 3 is an expanded view of the foam sheet according to example 1 of the present invention;
FIG. 4 is an elevation view of the filter of example 1 of the present invention;
FIG. 5 is a schematic diagram of a coupled fluid filling assembly for inspection wheels according to example 2 of the present invention.
In the figure: the device comprises a filtering and bubble discharging device, a 11 shell, a 111 left cavity, a 112 right cavity, a 113 liquid inlet, a 114 liquid outlet, a 12 filtering piece, a 121 groove body, a 1211 first mounting hole, a 122 first filter screen, a 13 filtering bubble plate, a 131 plate body, a 1311 second mounting hole, a 132 second filter screen, a 14 heating device, a2 first liquid supply pump, a 3 filling pipe, a 31 first pressure regulating valve, a 4 coupling liquid storage tank, a 5 second liquid supply pump, a 6 flaw detection wheel, a 7 return pipe, an 8 tee joint, a 81 second pressure regulating valve, a 82 one-way valve, a 91 first valve, a 92 second valve, a 93 third valve and a 94 fourth valve.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
Example 1
As shown in fig. 1-4, the present embodiment provides a filtering and bubble removing device, which includes a housing 11, a filtering member 12, a bubble plate 13 and a heating device 14, the bubble plate 13 is vertically disposed in the housing 11 and divides the housing 11 into a left chamber 111 and a right chamber 112, the filtering member 12 is disposed in the left chamber 111, a liquid inlet 113 communicating with the left chamber 111 is disposed on the housing 11, the liquid inlet 113 is disposed above the filtering member 12, a liquid outlet 114 communicating with the lower end of the right chamber 112 is disposed on the housing 11, the heating device 14 is disposed at the lower end of the left chamber 111 and is used for heating liquid to accelerate gas overflow in the liquid, the filtering member 12 is used for filtering the liquid discharged from the liquid inlet 113, and the bubble plate 13 is used for bubble removing the liquid flowing into the right chamber 112 from the left chamber 111, so that the liquid flowing into the housing through the liquid inlet passes through the filtering member and then flows into the right chamber, and even bubbles float in the filtering chamber after the liquid passes through the filtering member and the filtering member, and bubbles float in the filtering member at this time, and the bubble is removed from the filtering member.
In the above technical solution, the filter element 12 is shaped as a trough, the notch of the trough faces upwards, and the filter element 12 is mounted at the inner upper end of the left chamber 111, so that the filtering effect is good.
In the above technical solution, the filter element 12 includes a tank body 121 and a first filter screen 122, a first mounting hole 1211 is provided in the middle of the sidewall of the tank body 121, and the first filter screen 122 is mounted at the first mounting hole 1211, so that the liquid in the filter element enters the left chamber after being filtered by the first filter screen on the sidewall of the tank body, and because the first filter screen is vertically disposed, the dregs trapped by the first filter screen at this time or falls to the bottom of the filter element under the action of gravity, thereby blocking of the first filter screen can be avoided.
In the above technical solution, the foam filtering plate 13 includes a plate body 131 and a second filter screen 132, where the plate body 131 is provided with a second mounting hole 1311, and the second filter screen 132 is disposed at the second mounting hole 1311, so that bubbles floating on the surface of the liquid are trapped by the second filter screen.
In the above technical solution, the plate 131 is in a wave shape along the front-rear direction, and each of the folds is provided with the second mounting hole 1311, and each of the second mounting holes 1311 is provided with the second filter screen 132, so that the filtering area is larger.
In the above technical scheme, the heating device 14 is an electric heater (which is used for heating the coupling liquid to 30-80 ℃), and has good heating effect and small volume.
The upper end of the shell can be opened, and a cover (preventing dust from falling) can be detachably arranged, and an exhaust hole (keeping the air pressure balance inside and outside the shell through the exhaust hole) can be arranged on the cover.
The first filter screen and the second filter screen are both 500-2000 mesh filter screens.
Example 2
As shown in fig. 5, the embodiment provides a coupling liquid filling assembly of a flaw detection wheel, which comprises a first liquid supply pump 2, a filling pipe 3, a coupling liquid storage tank 4, a second liquid supply pump 5 and the filtering and bubble discharging device 1, wherein an inlet of the first liquid supply pump 2 is communicated with the liquid outlet 114, an outlet of the first liquid supply pump 2 is communicated with one end of the filling pipe 3, and the other end of the filling pipe 3 is communicated with a filling port of the flaw detection wheel 6; the inlet of the second liquid supply pump 5 is communicated with the interior of the coupling liquid storage tank 4 or with the overflow outlet of the flaw detection wheel 6 through the return pipe 7, and the outlet of the second liquid supply pump 5 is communicated with the liquid inlet 113, so that the return pipe can be communicated with the interior of the coupling liquid storage tank firstly, the coupling liquid in the coupling liquid storage tank is pumped to the filtering and bubble removing device by the second liquid supply pump, filtering and bubble removing are carried out by the filtering and bubble removing device, and the return pipe is communicated with the overflow outlet, at the moment, the first liquid supply pump and the second liquid supply pump are started, the coupling liquid in the flaw detection wheel can be continuously circulated after the coupling liquid in the flaw detection wheel is filled, and filtering and bubble removing treatment can be carried out on the coupling liquid circulated into the shell, so that dregs and bubbles in the flaw detection wheel are reduced.
Still include tee bend 8 in the above-mentioned technical scheme, the export of first feed pump 2 is passed through tee bend 8 with the one end intercommunication of filling tube 3, just be equipped with first pressure regulating valve 31 on the filling tube 3, the remaining interface of tee bend 8 with feed liquor mouth 113 intercommunication to be equipped with second pressure regulating valve 81 and check valve 82 in the intercommunication department, check valve 82 is used for avoiding liquid in feed liquor mouth 113 department flows back to tee bend 8, so shunts the flow of first feed pump department to ensure the flow stability in the filling tube, simultaneously keep unanimous with overflow mouth overflow flow, thereby avoid the wheel of detecting a flaw to burst because of the interior pressure is too high.
In the above technical solution, the liquid outlet 114 is provided with the first valve 91 (when the first liquid supply pump or the second liquid supply pump is damaged, the first valve 91 may be turned off in an emergency), the inlet and the outlet of the first liquid supply pump 2 are provided with the second valve 92 (so that before the first liquid supply pump is maintained, both the second valves may be turned off, and then the first liquid supply pump is detached for maintenance, so that the coupling liquid in the pipeline may be avoided from flowing out), the inlet and the outlet of the second liquid supply pump 5 are provided with the third valve 93 (similarly, before the second liquid supply pump is maintained, both the third valves are turned off, so that the coupling liquid in the pipeline may be avoided from flowing out), the communication between the liquid inlet 113 and the second liquid supply pump 5 is also provided with the fourth valve 94 (so that when the second liquid supply pump is stopped, the coupling liquid at the liquid inlet is prevented from flowing back to the second liquid supply pump), and thus the coupling liquid at the liquid inlet and the liquid outlet may be detached by turning off the valves when the first liquid supply pump and the second liquid supply pump fail.
Example 3
The embodiment provides a method for filling the liquid into the flaw detection wheel 6 by adopting the coupling liquid filling assembly of the flaw detection wheel, which comprises the following steps of
Step 1: firstly, communicating an inlet of a second liquid supply pump 5 with the interior of the coupling liquid storage tank 4, pumping coupling liquid into the shell 11 by the second liquid supply pump 5, and stopping the second liquid supply pump 5 from sucking the coupling liquid from the coupling liquid storage tank 4 when the volume of the coupling liquid in the shell 11 is larger than the volume in the flaw detection wheel 6;
Step 2: starting a first liquid supply pump 2 and a second liquid supply pump 5, continuously injecting the filtered and bubble-discharged coupling liquid into the flaw detection wheel 6 by the first liquid supply pump 2, continuously pumping the coupling liquid in the flaw detection wheel 6 into the coupling liquid storage tank 4 by the second liquid supply pump 5 so as to realize the circulation of the coupling liquid in the flaw detection wheel 6, stopping the first liquid supply pump 2 and the second liquid supply pump 5 when no bubble exists in the flaw detection wheel 6 after the coupling liquid in the flaw detection wheel 6 circulates to shake or vibrate the flaw detection wheel 6, and respectively disconnecting the liquid injection port and the overflow port, so that the operation is convenient, and residues and bubbles in the flaw detection wheel are reduced in the circulation process until the requirements are met (namely, the flaw detection wheel is shaked, and no bubble exists in the flaw detection wheel).
Because the current flaw detection wheel is of a nearly transparent structure, the specific condition of the coupling liquid in the flaw detection wheel can be observed from the outside (so that whether bubbles exist in the flaw detection wheel or not can be seen from the outside of the flaw detection wheel), in addition, the caliber of a filling port of the flaw detection wheel is larger than that of an overflow port of the flaw detection wheel, and when the flaw detection wheel is filled, the flow rate at the filling port is equal to the flow rate at the overflow port (the flow rate at the filling port is slightly larger than that at the overflow port) by adjusting a first pressure regulating valve and a second pressure regulating valve.
When the flaw detection wheel is filled with the coupling liquid, the overflow port of the flaw detection wheel is positioned at the top of the wheel cavity of the flaw detection wheel, and the filling port is positioned at the bottom of the wheel cavity of the flaw detection wheel.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way; those skilled in the art will readily appreciate that the present invention may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings, without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.
Claims (6)
1. The flaw detection wheel coupling liquid filling assembly is characterized by comprising a first liquid supply pump (2), a filling pipe (3), a coupling liquid storage tank (4), a second liquid supply pump (5) and a filtering and bubble discharging device (1);
The filtering and bubble discharging device comprises a shell (11), a filtering piece (12), a bubble filtering plate (13) and a heating device (14), wherein the bubble filtering plate (13) is vertically arranged in the shell (11) and divides the shell (11) into a left cavity (111) and a right cavity (112), the filtering piece (12) is arranged in the left cavity (111), a liquid inlet (113) communicated with the left cavity (111) is formed in the shell (11), the liquid inlet (113) is arranged above the filtering piece (12), a liquid outlet (114) communicated with the lower end of the right cavity (112) is formed in the shell (11), the heating device (14) is arranged at the lower end of the left cavity (111) and is used for heating liquid to accelerate gas in the liquid to overflow, the filtering piece (12) is used for filtering liquid discharged from the liquid inlet (113), and the bubble filtering plate (13) is used for removing liquid flowing into the right cavity (112) from the left cavity (111);
the upper end of the shell is detachably provided with a cover, and the cover is provided with an exhaust hole;
The inlet of the first liquid supply pump (2) is communicated with the liquid outlet (114), the outlet of the first liquid supply pump (2) is communicated with one end of the filling pipe (3), and the other end of the filling pipe (3) is communicated with a filling port of the flaw detection wheel (6); when the first liquid supply pump is not operated, firstly communicating an inlet of the second liquid supply pump (5) with the interior of the coupling liquid storage tank (4) through a return pipe (7), and when the first liquid supply pump is operated, communicating an inlet of the second liquid supply pump (5) with an overflow outlet of the flaw detection wheel (6) through the return pipe (7), and communicating an outlet of the second liquid supply pump (5) with the liquid inlet (113);
The liquid filling pipe is characterized by further comprising a tee joint (8), wherein an outlet of the first liquid supply pump (2) is communicated with one end of the filling pipe (3) through the tee joint (8), a first pressure regulating valve (31) is arranged on the filling pipe (3), one remaining interface of the tee joint (8) is communicated with the liquid inlet (113), a second pressure regulating valve (81) and a one-way valve (82) are arranged at the communicating position, and the one-way valve (82) is used for preventing liquid at the liquid inlet (113) from flowing back to the tee joint (8);
The caliber of the filling port of the flaw detection wheel is larger than the caliber of the overflow port of the flaw detection wheel, and when the coupling liquid is filled into the flaw detection wheel, the overflow port of the flaw detection wheel is positioned at the top of the wheel cavity of the flaw detection wheel, and the filling port is positioned at the bottom of the wheel cavity of the flaw detection wheel; the filter element (12) is in a groove shape, the notch of the filter element faces upwards, and the filter element (12) is arranged at the inner upper end of the left cavity (111); the filter element (12) comprises a groove body (121) and a first filter screen (122), a first mounting hole (1211) is formed in the middle of the side wall of the groove body (121), and the first filter screen (122) is mounted at the first mounting hole (1211).
2. The flaw detection wheel coupling liquid filling assembly according to claim 1, characterized in that a first valve (91) is arranged at the liquid outlet (114), a second valve (92) is arranged at the inlet and the outlet of the first liquid supply pump (2), a third valve (93) is arranged at the inlet and the outlet of the second liquid supply pump (5), and a fourth valve (94) is further arranged at the communication part of the liquid inlet (113) and the second liquid supply pump (5).
3. The flaw detection wheel coupling liquid filling assembly according to claim 1, wherein the filtering foam plate (13) comprises a plate body (131) and a second filter screen (132), a second mounting hole (1311) is formed in the plate body (131), and the second filter screen (132) is arranged at the second mounting hole (1311).
4. A wheel coupling liquid filling assembly according to claim 3, wherein the plate body (131) is wavy in the front-rear direction, each of the folded edges thereof is provided with the second mounting hole (1311), and each of the second mounting holes (1311) is provided with the second filter screen (132).
5. The inspection wheel coupling fluid filling assembly of claim 1, wherein the heating device (14) is an electric heater.
6. A method of filling a test wheel (6) using the test wheel coupling fluid filling assembly of any one of claims 1-5, characterized by: the steps are as follows
Step 1: firstly, communicating an inlet of a second liquid supply pump (5) with the interior of the coupling liquid storage tank (4), pumping coupling liquid into the shell (11) by the second liquid supply pump (5), and stopping the second liquid supply pump (5) to absorb the coupling liquid from the coupling liquid storage tank (4) when the volume of the coupling liquid in the shell (11) is larger than the volume in the flaw detection wheel (6);
Step 2: starting a first liquid supply pump (2) and a second liquid supply pump (5), continuously injecting the filtered and bubble-discharged coupling liquid into the flaw detection wheel (6) by the first liquid supply pump (2), continuously pumping the coupling liquid in the flaw detection wheel (6) into the coupling liquid storage tank (4) by the second liquid supply pump (5) at the same time so as to realize the circulation of the coupling liquid in the flaw detection wheel (6), and stopping the first liquid supply pump (2) and the second liquid supply pump (5) when naked eyes observe that no bubble exists in the flaw detection wheel (6) after the coupling liquid in the flaw detection wheel (6) circulates or vibrates, and respectively disconnecting a liquid injection port from an overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210915002.8A CN115487544B (en) | 2022-08-01 | 2022-08-01 | Filtering and bubble-removing device, flaw detection wheel coupling liquid filling assembly and filling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210915002.8A CN115487544B (en) | 2022-08-01 | 2022-08-01 | Filtering and bubble-removing device, flaw detection wheel coupling liquid filling assembly and filling method |
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| CN115487544A CN115487544A (en) | 2022-12-20 |
| CN115487544B true CN115487544B (en) | 2024-06-18 |
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| CN214150558U (en) * | 2020-12-11 | 2021-09-07 | 武汉中科创新技术股份有限公司 | Pipe end flaw detection system based on phased array |
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| JP3607081B2 (en) * | 1998-07-07 | 2005-01-05 | 島田理化工業株式会社 | Air trap for liquid circulation circuit |
| JP2005000767A (en) * | 2003-06-10 | 2005-01-06 | Renesas Technology Corp | Filtration apparatus and semiconductor manufacturing apparatus |
| JP5914150B2 (en) * | 2012-05-08 | 2016-05-11 | 株式会社ディスコ | Defoaming device |
| WO2017086411A1 (en) * | 2015-11-19 | 2017-05-26 | 株式会社神鋼環境ソリューション | Water treatment device |
| WO2018140032A1 (en) * | 2017-01-27 | 2018-08-02 | Columbus Industries, Inc. | Improved industrial coating application filter with pleated support |
| JP6914093B2 (en) * | 2017-04-27 | 2021-08-04 | ヤマシンフィルタ株式会社 | strainer |
| CN214634442U (en) * | 2021-01-30 | 2021-11-09 | 新乡市德恩智能工业有限公司 | Anti-bubble filtering device |
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| CN214150558U (en) * | 2020-12-11 | 2021-09-07 | 武汉中科创新技术股份有限公司 | Pipe end flaw detection system based on phased array |
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