CN115487544A - Bubble filtering and discharging device, flaw detection wheel coupling liquid filling assembly and flaw detection wheel coupling liquid filling method - Google Patents
Bubble filtering and discharging device, flaw detection wheel coupling liquid filling assembly and flaw detection wheel coupling liquid filling method Download PDFInfo
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- CN115487544A CN115487544A CN202210915002.8A CN202210915002A CN115487544A CN 115487544 A CN115487544 A CN 115487544A CN 202210915002 A CN202210915002 A CN 202210915002A CN 115487544 A CN115487544 A CN 115487544A
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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
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Abstract
The invention discloses a bubble filtering and discharging device, a flaw detection wheel coupling liquid filling assembly and a filling method.
Description
Technical Field
The invention belongs to the field of flaw detection wheel coupling liquid filling equipment, and particularly relates to a bubble filtering and discharging device, a flaw detection wheel coupling liquid filling assembly and a flaw detection wheel coupling liquid filling method.
Background
Coupling liquid is arranged inside a detection wheel of the double-track flaw detector, the coupling liquid of the detection wheel is an ultrasonic transmission medium, and the requirement on the coupling liquid inside the detection wheel in the installation process is that foreign matters cannot exist inside the flaw detection wheel, bubbles cannot exist inside the flaw detection wheel, and the transmission and the reception of ultrasonic waves are interfered by the foreign matters and the bubbles which exist inside the flaw detection wheel, so that abnormal wave emergence and abnormal inaccuracy of interference data of the acoustic waves are caused in the data acquisition process; the existing installation mainly comprises that a manual liquid injection barrel injects liquid inwards, so that bubbles are difficult to effectively remove from a detection wheel by personnel operation, the bubble discharging time is too long, fine bubbles exist in liquid, new large bubbles can be generated in the online flaw detection acquisition process, and the problem exists in the industry.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a filtering and air-bubble removing device which has a simple structure and can filter and remove air bubbles from a liquid.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a filter bubble discharging device, includes the casing, filters piece, filtering bubble board and heating device, the vertical setting of filtering bubble board is in the casing, and will left cavity and right cavity are cut apart into to the casing, it sets up to filter the piece in the cavity of a left side, be equipped with on the casing with the inlet of the indoor intercommunication of cavity of a left side, the inlet is located filter the top of piece, be equipped with on the casing with the liquid outlet of right side cavity lower extreme intercommunication, heating device sets up the lower extreme of cavity of a left side, it is used for overflowing with the gas in the liquid with higher speed to the liquid heating, it is used for right to filter the liquid that the inlet was arranged into, filtering bubble board be used for right by the liquid that flows into in the cavity of a left side removes the bubble and handles.
The beneficial effects of the above technical scheme are that: so make the inlet let in to the liquid in the casing earlier through filtering the piece filter back through heating device heating back in left cavity, the bubble in the liquid spills over this moment, has the bubble to float on the liquid surface even, and liquid filters the back through the bubble filtering plate and enters into right cavity in, does not have dregs and bubble in the liquid in right cavity this moment.
Drying in the above-mentioned technical scheme filter piece is the cell body shape, and its notch is up, just filter the piece and install the interior upper end of left side cavity.
The beneficial effects of the above technical scheme are that: so that the filtering effect is good.
In the above technical scheme, the filtering piece comprises a groove body and a first filter screen, 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 above technical scheme are that: so make and filter liquid in the piece and filter the back through the first filter screen on the cell body lateral wall and enter into left cavity indoor, because first filter screen is vertical setting, dregs or the tank bottom that drops to filtering the piece under the action of gravity that first filter screen held back this moment to can avoid first filter screen to block up.
In the technical scheme, the bubble filtering plate comprises a plate body and a second filtering net, wherein a second mounting hole is formed in the plate body, and the second filtering net is arranged at the position of the second mounting hole.
The beneficial effects of the above technical scheme are that: so that the bubbles floating on the surface of the liquid are trapped by the second sieve.
In the technical scheme, the plate body is wavy along the front-back direction, and each folded edge of the plate body is provided with the second mounting holes and each second mounting hole is provided with the second filter screen.
The beneficial effects of the above technical scheme are that: thus making its filtration area larger.
In the technical scheme, the heating device is an electric heater.
The beneficial effects of the above technical scheme are that: it has good heating effect and small volume.
The invention also aims to provide a flaw detection wheel coupling liquid filling assembly which can fill coupling liquid into a 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: a flaw detection wheel coupling liquid filling assembly comprises a first liquid supply pump, a filling pipe, a coupling liquid storage tank, a second liquid supply pump and the bubble filtering and discharging device, wherein an inlet of the first liquid supply pump is communicated with a 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 used for being communicated with a filling port of a flaw detection wheel; and the inlet of the second liquid supply pump is communicated with the coupling liquid storage tank or the overflow outlet of the flaw detection wheel through a return pipe, and the outlet of the second liquid supply pump is communicated with the liquid inlet.
The beneficial effects of the above technical scheme are that: so can be with intercommunication in back flow and the coupling liquid storage tank earlier, go out to filtering the bubble device of exhausting by the coupling liquid pump in with the coupling liquid storage tank by the second liquid feed pump, and filter and remove the bubble by filtering the bubble device, communicate back flow and overflow mouth again, start first liquid feed pump and second liquid feed pump this moment, can realize detecting a flaw the continuous circulation of the interior coupling liquid of wheel after the wheel inner coupling liquid of detecting a flaw is filled with, and filter and the bubble of exhausting at the coupling liquid that circulates to the casing and handle, thereby make the dregs and the bubble of detecting a flaw in the wheel more and less.
The liquid supply device comprises a liquid supply pipe, a liquid inlet and a liquid outlet, and is characterized by further comprising a tee joint, wherein an outlet of the first liquid supply pump is communicated with one end of the filling pipe through the tee joint, a first pressure regulating valve is arranged on the filling pipe, the rest interface of the tee joint is communicated with the liquid inlet, a second pressure regulating valve and a one-way valve are arranged at the communication position, and the one-way valve is used for preventing liquid at the liquid inlet from flowing back to the tee joint.
The beneficial effects of the above technical scheme are that: the flow of the first liquid supply pump is divided in such a way, so that the stability of the flow in the filling pipe is ensured, and meanwhile, the flow is kept consistent with the flow overflowing from the overflow port, and the burst of the flaw detection wheel due to overhigh internal pressure is avoided.
In the above technical scheme, the liquid outlet is provided with a first valve, the inlet and the outlet of the first liquid supply pump are provided with a second valve, the inlet and the outlet of the second liquid supply pump are provided with a third valve, and the communication position of the liquid inlet and the second liquid supply pump is also provided with a fourth valve.
The beneficial effects of the above technical scheme are that: therefore, 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 can be closed to disassemble and maintain the first liquid supply pump and the second liquid supply pump.
The invention also aims to provide a flaw detection wheel liquid injection method for injecting the coupling liquid into the flaw detection wheel by adopting the flaw detection wheel coupling liquid injection assembly.
In order to achieve the above object, another technical solution of the present invention is as follows: the flaw detection wheel liquid injection method adopting the flaw detection wheel coupling liquid filling assembly comprises the following steps
The method comprises the following steps: firstly, an inlet of a second liquid supply pump is communicated with the coupling liquid storage tank, the second liquid supply pump pumps the coupling liquid into the shell, and the second liquid supply pump can be stopped from sucking 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;
the method comprises the following steps: and starting a first liquid supply pump and a second liquid supply pump, continuously injecting the coupling liquid after filtering and bubble discharging 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 coupling liquid in the flaw detection wheel circulates to shake or vibrate the flaw detection wheel and then visually observe that no bubble exists in the flaw detection wheel, and respectively disconnecting and communicating the liquid injection port and the overflow port.
The beneficial effects of the above technical scheme are that: the flaw detection wheel is convenient to operate, and can reduce the slag and bubbles in the flaw detection wheel in the circulating process until the flaw detection wheel meets the requirements (namely, the flaw detection wheel is shaken, and no bubbles are generated in the flaw detection wheel).
Drawings
FIG. 1 is a schematic view showing the construction of a filtering and air-bubble discharging apparatus according to example 1 of the present invention;
FIG. 2 is a top view of a bubble plate according to example 1 of the present invention;
FIG. 3 is an expanded view of the bubble plate in example 1 of the present invention;
fig. 4 is an elevation view of the filter member according to embodiment 1 of the present invention;
FIG. 5 is a schematic diagram of a coupling liquid filling assembly of the inspection wheel according to embodiment 2 of the present invention.
In the figure: the device comprises a 1 filtering and air 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 element, a 121 tank body, a 1211 first mounting hole, a 122 first filter screen, a 13 bubble filtering plate, a 131 plate body, a 1311 second mounting hole, a 132 second filter screen, a 14 heating device, a 2 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, an 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 this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example 1
As shown in fig. 1-4, the present embodiment provides a bubble filtering and exhausting device, which includes a housing 11, a filtering element 12, a bubble filtering plate 13 and a heating device 14, wherein the bubble filtering 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 element 12 is disposed in the left chamber 111, the housing 11 is provided with a liquid inlet 113 communicating with the left chamber 111, the liquid inlet 113 is located above the filtering element 12, the housing 11 is provided with a liquid outlet 114 communicating with the lower end of the right chamber 112, the heating device 14 is disposed at the lower end of the left chamber 111 and is used for heating liquid to accelerate the gas in the liquid to overflow, the filtering element 12 is used for filtering the liquid discharged from the liquid inlet 113, the bubble filtering plate 13 is used for defoaming the liquid flowing from the left chamber 111 into the right chamber 112, so that the liquid introduced into the housing via the liquid inlet is filtered by the filtering element and then heated by the heating device in the left chamber, and then bubbles in the liquid overflow even floating in the liquid and no bubbles enter the right chamber after filtering the liquid.
Drying among the above-mentioned technical scheme filter piece 12 is the cell body shape, and its notch is up, just filter piece 12 and install the interior upper end of left cavity 111, so make its filter effect good.
In the above technical scheme filter piece 12 includes cell body 121 and first filter screen 122, the lateral wall middle part of cell body 121 is equipped with first mounting hole 1211, first filter screen 122 is installed first mounting hole 1211 department so make the interior liquid of filter piece enter into left cavity after the first filter screen on the cell body lateral wall filters in, because first filter screen is vertical setting, dregs that first filter screen held back this moment or descend to the tank bottom of filtering the piece under the action of gravity to can avoid first filter screen to block up.
In the above technical solution, the bubble filtering plate 13 includes a plate body 131 and a second filter screen 132, a second mounting hole 1311 is provided on the plate body 131, and the second filter screen 132 is provided at the second mounting hole 1311, so that bubbles floating on the surface of the liquid are retained by the second filter screen.
In the above technical solution, the plate body 131 is wavy along the front-rear direction, and each folded edge is provided with the second mounting hole 1311, and each second mounting hole 1311 is provided with the second filter screen 132, so that the filter area is larger.
In the above technical solution, the heating device 14 is an electric heater (which is used for heating the coupling liquid to 30-80 ℃), and has a good heating effect and a small volume.
The upper end of the shell can be opened, a cover (preventing dust from falling off) is detachably mounted, and an exhaust hole (keeping air pressure inside and outside the shell balanced through the exhaust hole) can be formed in the cover.
The first filter screen and the second filter screen are both 500-2000 meshes.
Example 2
As shown in fig. 5, the present embodiment provides a flaw detection wheel coupling liquid filling assembly, which includes a first liquid supply pump 2, a filling pipe 3, a coupling liquid storage tank 4, a second liquid supply pump 5, and the bubble filtering and discharging device 1 as described above, where 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 used to be communicated with a filling port of a 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 communicated with the overflow outlet of the flaw detection wheel 6 through the return pipe 7, 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, so that the coupling liquid in the coupling liquid storage tank is pumped out 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, then the return pipe is communicated with the overflow port, at the moment, the first liquid supply pump and the second liquid supply pump are started, continuous circulation of the coupling liquid in the flaw detection wheel can be realized after the coupling liquid in the flaw detection wheel is filled, and the coupling liquid in the shell is filtered and bubble removing treatment is carried out, so that less dregs and bubbles in the flaw detection wheel are generated.
In the above technical solution, the liquid filling device further includes a tee joint 8, an outlet of the first liquid supply pump 2 is communicated with one end of the filling pipe 3 through the tee joint 8, the filling pipe 3 is provided with a first pressure regulating valve 31, a remaining port of the tee joint 8 is communicated with the liquid inlet 113, a second pressure regulating valve 81 and a check valve 82 are arranged at the communicating position, and the check valve 82 is used for preventing liquid at the liquid inlet 113 from flowing back to the tee joint 8, so that flow of the first liquid supply pump is divided to ensure stable flow in the filling pipe, and the flow is kept consistent with flow overflowing from an overflow port, so that bursting of the flaw detection wheel due to overhigh internal pressure is avoided.
In the above technical solution, the liquid outlet 114 is provided with a first valve 91 (when the first liquid supply pump or the second liquid supply pump is damaged, the first valve 91 can be closed urgently), the inlet and the outlet of the first liquid supply pump 2 are provided with second valves 92 (so that both the second valves are closed before the first liquid supply pump is maintained, and then the first liquid supply pump is detached for maintenance, so that the coupling liquid in the pipeline can be prevented from flowing out), the inlet and the outlet of the second liquid supply pump 5 are provided with third valves 93 (similarly, both the third valves are closed before the second liquid supply pump is maintained, so that the coupling liquid in the pipeline can be prevented from flowing out), and the communication between the liquid inlet 113 and the second liquid supply pump 5 is further provided with a fourth valve 94 (so that the fourth valve can be closed when the second liquid supply pump stops operating, and the coupling liquid at the liquid inlet is prevented from flowing back to the second liquid supply pump), so that the first liquid supply pump and the second liquid supply pump can be maintained by closing the valves at the liquid inlet and the second liquid supply pump when the first liquid supply pump fails.
Example 3
The embodiment provides a liquid injection method for the flaw detection wheel 6 by adopting the flaw detection wheel coupling liquid filling assembly, and the steps are as follows
Step 1: firstly, an inlet of a second liquid supply pump 5 is communicated with the interior of the coupling liquid storage tank 4, the second liquid supply pump 5 pumps coupling liquid into the shell 11, and the second liquid supply pump 5 can be stopped from sucking the coupling liquid from the interior of the coupling liquid storage tank 4 when the volume of the coupling liquid in the shell 11 is larger than the volume of the flaw detection wheel 6;
step 2: the first liquid supply pump 2 and the second liquid supply pump 5 are started, the first liquid supply pump 2 continuously injects the coupling liquid after filtering and bubble discharging into the flaw detection wheel 6, meanwhile, the second liquid supply pump 5 continuously pumps the coupling liquid in the flaw detection wheel 6 into the coupling liquid storage tank 4 so as to realize circulation of the coupling liquid in the flaw detection wheel 6, when the coupling liquid in the flaw detection wheel 6 circulates to shake or vibrate the flaw detection wheel 6 and no bubble is in the flaw detection wheel 6, the first liquid supply pump 2 and the second liquid supply pump 5 can be stopped, and the liquid injection port and the overflow port are respectively disconnected and communicated, the operation is convenient, and the residues and bubbles in the flaw detection wheel are reduced in the circulation process until the residues and bubbles meet the requirements (i.e. the flaw detection wheel is shaken and no bubble is generated in the flaw detection wheel).
Because the current flaw detection wheel is of an almost transparent structure, the specific condition of coupling liquid in the flaw detection wheel can be observed from the outside (so whether bubbles exist in the flaw detection wheel or not can be observed from the appearance 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 therefore when the flaw detection wheel is filled, the flow of the filling port is equal to that of the overflow port (the flow of the filling port is slightly larger than that of the overflow port) by adjusting a first pressure adjusting valve and a second pressure adjusting valve.
When the flaw detection wheel is filled with the coupling liquid, an overflow port of the flaw detection wheel is positioned at the top of a wheel cavity of the flaw detection wheel, and a filling port of the flaw detection wheel is positioned at the bottom of the wheel cavity of the flaw detection wheel.
The foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention in any way; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolutions made to the above embodiments according to the substantial technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a filter bubble removal device, characterized in that, includes casing (11), filter piece (12), filter bubble board (13) and heating device (14), filter bubble board (13) vertical setting is in casing (11), and with casing (11) are cut apart into left cavity (111) and right cavity (112), filter piece (12) set up in left cavity (111), be equipped with on casing (11) with inlet (113) of intercommunication in left cavity (111), inlet (113) are located filter piece (12)'s top, be equipped with on casing (11) with liquid outlet (114) of right cavity (112) lower extreme intercommunication, heating device (14) set up the lower extreme of left cavity (111), it spills over with the gas in the acceleration liquid to be used for heating liquid, filter piece (12) are used for right the liquid that inlet (113) were discharged filters, filter bubble board (13) are used for to by liquid that flows into in left cavity (111) removes the bubble and handles in right cavity (112).
2. A filtering and air-discharging device according to claim 1, characterized in that said filtering member (12) has a channel shape with its notch facing upwards, and said filtering member (12) is mounted at the inner upper end of said left chamber (111).
3. The filtering exhaust gas bubbling device according to claim 2, wherein the filter member (12) comprises a tank (121) and a first filter screen (122), a first mounting hole (1211) is provided in a middle of a side wall of the tank (121), and the first filter screen (122) is mounted at the first mounting hole (1211).
4. The filtering and air-bubble discharging device according to claim 1, wherein the air-bubble discharging 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).
5. The filtering and air-discharging device as claimed in claim 4, wherein said plate body (131) is waved in the front-rear direction, and each folded edge is provided with said second mounting hole (1311), and each second mounting hole (1311) is provided with said second screen (132).
6. A filtered air bubble exclusion device according to any of claims 1-5, characterized in that the heating means (14) is an electric heater.
7. A flaw detection wheel coupling liquid filling assembly, 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 bubble filtering and discharging device (1) according to any one of claims 1 to 6, wherein 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 used for being communicated with the 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 communicated with the overflow outlet of the flaw detection wheel (6) through a return pipe (7), and the outlet of the second liquid supply pump (5) is communicated with the liquid inlet (113).
8. The coupling liquid filling assembly of the flaw detection wheel according to claim 7, 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), the filling pipe (3) is provided with a first pressure regulating valve (31), the remaining port of the tee joint (8) is communicated with the liquid inlet (113), the communication position is provided with a second pressure regulating valve (81) and a one-way valve (82), and the one-way valve (82) is used for preventing liquid at the liquid inlet (113) from flowing back to the tee joint (8).
9. The coupling liquid filling assembly of the flaw detection wheel according to claim 7, wherein 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 arranged at the communication position of the liquid inlet (113) and the second liquid supply pump (5).
10. A method of filling a test wheel (6) using a test wheel coupling fluid filling assembly according to any of claims 7-9, characterized in that: the steps are as follows
Step 1: firstly, an inlet of a second liquid supply pump (5) is communicated with the interior of the coupling liquid storage tank (4), coupling liquid is pumped into the shell (11) by the second liquid supply pump (5), and the second liquid supply pump (5) can be stopped 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: the method comprises the steps that a first liquid supply pump (2) and a second liquid supply pump (5) are started, the first liquid supply pump (2) continuously injects coupling liquid after filtering and bubble discharging into a flaw detection wheel (6), meanwhile, the second liquid supply pump (5) continuously pumps the coupling liquid in the flaw detection wheel (6) into a coupling liquid storage tank (4) to achieve circulation of the coupling liquid in the flaw detection wheel (6), when the coupling liquid in the flaw detection wheel (6) circulates to shake or vibrate and no bubble is observed in the flaw detection wheel (6) through naked eyes, the first liquid supply pump (2) and the second liquid supply pump (5) can be stopped, and liquid injection ports and overflow ports are respectively disconnected and communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210915002.8A CN115487544A (en) | 2022-08-01 | 2022-08-01 | Bubble filtering and discharging device, flaw detection wheel coupling liquid filling assembly and flaw detection wheel coupling liquid filling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210915002.8A CN115487544A (en) | 2022-08-01 | 2022-08-01 | Bubble filtering and discharging device, flaw detection wheel coupling liquid filling assembly and flaw detection wheel coupling liquid filling method |
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| CN115487544A true CN115487544A (en) | 2022-12-20 |
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| CN202210915002.8A Pending CN115487544A (en) | 2022-08-01 | 2022-08-01 | Bubble filtering and discharging device, flaw detection wheel coupling liquid filling assembly and flaw detection wheel coupling liquid filling method |
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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 |
| 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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