CN115854937A - Graphite electrode detection device - Google Patents
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- CN115854937A CN115854937A CN202310159378.5A CN202310159378A CN115854937A CN 115854937 A CN115854937 A CN 115854937A CN 202310159378 A CN202310159378 A CN 202310159378A CN 115854937 A CN115854937 A CN 115854937A
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Abstract
The invention discloses a graphite electrode detection device which comprises a sleeve, wherein one end of the sleeve is rotatably connected with a connecting plate, the outer side of the sleeve is provided with a sealing ring in a sliding manner, the sealing ring is of a cavity structure, the interior of the sealing ring is connected with a pressing ring in a sliding manner, and one side surface of the sealing ring, which is close to the connecting plate, is provided with a first through hole; an extrusion assembly is arranged on one side, close to the graphite electrode, of the connecting plate, a flow guide assembly is assembled on the compression ring, when the extrusion assembly is pressed, gas in the extrusion assembly can be guided into the inner cavity of the sealing ring through the first through hole, and the gas in the sealing ring can be guided out one by one through the flow guide assembly; the gas in the seal ring is led out circle by circle through the flow guide assembly, so that the end face of the graphite electrode is detected to determine whether the end face of the graphite electrode is concave or not, and therefore the structure is comprehensive in detection, detection data are accurate, and the end face of the graphite electrode can be detected in an all-round mode.
Description
Technical Field
The invention relates to the technical field of graphite electrode detection, in particular to a graphite electrode detection device.
Background
Graphite electrode is widely used in fields such as chemical industry, photovoltaic power generation, metallurgy and aerospace, and graphite electrode needs to detect before processing leaves the factory, and the straightness roughness that hangs down at graphite electrode's both ends detects mainly, and graphite electrode's terminal surface unevenness can lead to graphite electrode contact failure, can take place the incident even.
Chinese patent CN212482371U discloses a graphite electrode end face verticality detection device, which comprises a substrate, a support rod, a slide block, a hanger and an electric push rod, wherein hydraulic cylinders are arranged on two sides of the hanger, clamping blocks are arranged at output ends of the hydraulic cylinders, and a limiting counter bore is formed in the bottom of the hanger; a detection assembly is arranged below the limiting counter bore and comprises a telescopic rod, a trapezoidal block and a tension display, one end of the tension display is arranged on the supporting rod, and a control panel is arranged on one side of the supporting rod; when the verticality of the end face of the graphite electrode is 90 degrees and the graphite electrode is completely clamped in a gap between the trapezoidal blocks and is continuously pressed downwards, the tension displayer is subjected to downward inclination and the same tension, and the display numerical values of the tension displayer are the same; whether the display numerical value through observing the pulling force display is the same, can directly judge whether the face verticality of graphite electrode is 90, simple structure, labour saving and time saving.
Above-mentioned equipment carries out the straightness that hangs down through the detection subassembly of symmetry setting to graphite electrode's terminal surface and detects, but in the in-service use process, above-mentioned structure can only detect graphite electrode's terminal surface in the single direction to when the terminal surface of graphite electrode condition such as indent appears, then be difficult to detect through this mode, consequently, there is certain limitation in specific use of above-mentioned device.
Therefore, it is necessary to provide a graphite electrode detecting device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a graphite electrode detection device, which aims to solve the problems that the conventional device provided by the background art detects the verticality of the end face of a graphite electrode through symmetrically arranged detection assemblies, but in the actual use process, the end face of the graphite electrode can only be detected in a single direction by the structure, and when the end face of the graphite electrode is concave and the like, the detection is difficult by the mode.
Based on the above thought, the invention provides the following technical scheme: the sealing device comprises a sleeve, wherein one end of the sleeve is rotatably connected with a connecting plate, a sealing ring is arranged on the outer side of the sleeve in a sliding manner, the sealing ring is of a cavity structure, a pressing ring is connected in the sealing ring in a sliding manner, and a first through hole is formed in one side surface, close to the connecting plate, of the sealing ring;
one side that the connecting plate is close to graphite electrode is provided with extrusion subassembly, be equipped with the water conservancy diversion subassembly on the clamping ring, when extrusion subassembly pressurized, its inside gas can be through leading-in to the sealing ring inner chamber in of first through-hole, and can lead out the gaseous ring by ring in the sealing ring through the water conservancy diversion subassembly.
As a further scheme of the invention: the extrusion subassembly is including setting up in the gasbag of connecting plate one side, the gasbag is close to the one end fixedly connected with annular slab of connecting plate, and the annular slab is inside to be set up to the cavity, annular slab and connecting plate normal running fit, a plurality of water conservancy diversion holes have evenly been seted up on the connecting plate is close to a side of sealing ring, form the water conservancy diversion passageway between telescopic lateral wall and the inner wall of graphite electrode, the fixed cover in telescopic outside is equipped with and keeps off the ring, keeps off and is provided with first spring between ring and the sealing ring.
As a further scheme of the invention: the utility model discloses a sealing ring, including the sealing ring inner chamber, water conservancy diversion subassembly sets up the swivel becket in the sealing ring inner chamber including rotating, has seted up the second through-hole on the swivel becket, the quantity of first through-hole is provided with the multiunit, and the first through-hole in every group arranges along the direction of slope, the second through-hole is provided with the multiunit, and the second through-hole in each group arranges along the diameter direction of sealing ring, swivel becket and sealing ring contact and normal running fit, the inside rotation of sealing ring is connected with spacing axle, spacing axle arranges along the axis direction of sealing ring, set up on the clamping ring with spacing axle matched with round hole for spacing axle pass the round hole and with clamping ring sliding fit, seted up guide way and spacing groove on the global in the outside of spacing axle, the spacing groove sets up to the heliciform, the guide way is the level form, and spacing groove communicates with the guide way, fixedly connected with the stopper on the inner wall of round hole, stopper and spacing groove and guide way sliding fit, the outside of swivel becket is provided with the transmission tooth, one of them the fixed cover in the outside of spacing axle is equipped with the gear, the gear meshes with the transmission tooth mutually.
As a further scheme of the invention: a side fixedly connected with pivot that the gasbag was kept away from to the connecting plate, pivot one end extends to telescopic outside and fixedly connected with crank.
As a further scheme of the invention: the utility model discloses a sealing ring, including telescopic outside, locating piece sliding connection in the constant head tank, the constant head tank has been seted up on the telescopic outside global, fixedly connected with locating piece on the inboard global of sealing ring, locating piece sliding connection is inside the constant head tank.
As a further scheme of the invention: the outside cover of spacing axle is equipped with the second spring, the second spring sets up between clamping ring and sealing ring.
As a further scheme of the invention: fixedly connected with slide on the global outside of sealing ring, the outside slip cover of slide is equipped with fixed frame, the equal thread engagement in both sides of fixed frame has fastening bolt.
As a further scheme of the invention: the gas pressure sensor is installed on the side face, close to the connecting plate, of the compression ring, the output end of the gas pressure sensor is electrically connected with the controller, and the controller is electrically connected with the external display.
As a further scheme of the invention: the connecting plate is close to and is connected with first snap ring on the side of pivot, the sleeve is close to the one end fixedly connected with second snap ring of connecting plate, the second snap ring rotates to be connected in the outside of first snap ring.
Compared with the prior art, the invention has the beneficial effects that: electrode hole threaded connection on connecting plate and the graphite electrode, and telescopic outside slip is provided with the sealing ring, when connecting plate screw in to graphite electrode inside, the sealing ring laminates with graphite electrode's terminal surface mutually to be convenient for follow-up terminal surface straightness that hangs down to graphite electrode detects, this device cooperatees with water conservancy diversion subassembly through the extrusion subassembly that sets up, when water conservancy diversion subassembly is extruded, inside gas of its inside is extruded to the sealing ring inside, at this in-process, can carry out holistic detection to graphite electrode's terminal surface straightness that hangs down, if terminal surface straightness is not conform to the requirement, the atmospheric pressure numerical value in the sealing ring is less, later lead out the gaseous ring by ring in the sealing ring through water conservancy diversion subassembly, with this condition such as whether detect graphite electrode terminal surface have the indent, consequently, above-mentioned structure detects comprehensively, and it is comparatively accurate to detect data, can detect graphite electrode's terminal surface omnidirectionally.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the connecting plate and the sealing ring of the present invention;
FIG. 3 is a schematic view of the sleeve construction of the present invention;
FIG. 4 is a schematic view of the structure of the pressing ring and the limiting shaft according to the present invention;
FIG. 5 is a schematic view of the rotating ring and gear arrangement of the present invention;
FIG. 6 is a schematic view of the structure of the guide groove and the limiting groove of the present invention;
FIG. 7 is a first via and second via layout of the present invention;
FIG. 8 is a cross-sectional view of the web and sleeve of the present invention;
FIG. 9 is a schematic view of a stopper of the present invention;
fig. 10 is an enlarged view of the structure at a in fig. 4 according to the present invention.
In the figure: 1. a base plate; 2. a display; 3. a rotating shaft; 4. a baffle ring; 5. a first spring; 6. a seal ring; 7. a connecting plate; 8. an air bag; 9. a bottom cover; 10. a sleeve; 11. a first through hole; 12. an annular plate; 13. positioning a groove; 14. a limiting shaft; 15. a second spring; 16. pressing a ring; 17. a guide groove; 18. a limiting groove; 19. a second through hole; 20. a gear; 21. a transmission gear; 22. a support ring; 23. a first snap ring; 24. a second snap ring; 25. a flow guide hole; 26. a graphite electrode; 27. positioning blocks; 28. a limiting block; 29. fastening a bolt; 30. a rotating ring; 31. a flow guide channel; 32. a slide plate; 33. a frame is fixed.
Detailed Description
As shown in fig. 1-4 and 8, a graphite electrode detection device comprises a bottom plate 1 and a sleeve 10 arranged at the top of the bottom plate 1, wherein one end of the sleeve 10 is rotatably connected with a connecting plate 7, the connecting plate 7 is in threaded connection with an electrode hole on a graphite electrode 26, a sealing ring 6 is slidably arranged on the outer side of the sleeve 10, and when the connecting plate 7 is screwed into the graphite electrode 26, the sealing ring 6 is attached to the end face of the graphite electrode 26, so that the subsequent detection of the end face verticality of the graphite electrode 26 is facilitated.
Above-mentioned sealing ring 6 sets up to the cavity structure, and its inside sliding connection has clamping ring 16, and sealing fit between clamping ring 16 and the 6 inner walls of sealing ring can promote clamping ring 16 and slide in 6 inside of sealing ring when the atmospheric pressure increase of 6 inner chamber one sides of sealing ring, one side that connecting plate 7 is close to graphite electrode 26 is provided with the extrusion subassembly, and sealing ring 6 has seted up a plurality of first through-holes 11 on being close to the side of connecting plate 7 to it is inside that gas gets into to sealing ring 6 through first through-hole 11.
Above-mentioned extrusion subassembly is including setting up in the gasbag 8 of connecting plate 7 one side, and gasbag 8 is the telescopic structure, and its one end fixedly connected with annular plate 12 that is close to connecting plate 7, annular plate 12 and connecting plate 7 normal running fit, after gasbag 8 extrusion, its inside gas can be leading-in to the connecting plate 7 inner chamber through this annular plate 12, the one end fixedly connected with bottom 9 of connecting plate 7 is kept away from to gasbag 8, and above-mentioned connecting plate 7 is inside to be set up to the cavity for annular plate 12 can extend to in the connecting plate 7 inner chamber and be connected rather than rotating, and a plurality of water conservancy diversion holes 25 have evenly been seted up on the connecting plate 7 side that is close to sealing ring 6, after connecting plate 7 screw in to graphite electrode 26 is inside, form water conservancy diversion passageway 31 between the lateral wall of sleeve 10 and graphite electrode 26's the inner wall.
Furthermore, a baffle ring 4 is fixedly sleeved on the outer side of the sleeve 10, a first spring 5 is arranged between the baffle ring 4 and the sealing ring 6, and the first spring 5 is sleeved on the outer side of the sleeve 10.
Specifically, in order to view the test result more intuitively, a gas pressure sensor may be installed on a side surface of the pressure ring 16 close to the connection plate 7, an output end of the gas pressure sensor is electrically connected to a controller, not shown in the figure, the controller may be a single chip microcomputer or a PLC, and the controller is electrically connected to the display 2 on the outer side, during the specific test process, the connection plate 7 is aligned with an electrode hole on the graphite electrode 26 and screwed into the graphite electrode 26, at this time, the sealing ring 6 contacts with an end surface of the graphite electrode 26, and as the connection plate 7 gradually extends into the electrode hole, the sealing ring 6 gradually compresses the first spring 5, so that the first spring can be tightly attached to the end surface of the graphite electrode 26, and after one end of the air bag 8 contacts with the inner end surface of the electrode hole, the air bag 8 can be pressed by the graphite electrode 26, therefore, the gas in the air bag 8 is extruded into the inner cavity of the connecting plate 7 and then flows to the diversion channel 31 through the diversion hole 25, further, the gas can flow into the inner cavity of the sealing ring 6 through the first through hole 11 and extrude the pressing ring 16 to slide in the inner cavity of the sealing ring 6, after the gas slides to the extreme position, the pressure borne by the pressing ring 16 is gradually increased along with the continuous entering of the gas into the sealing ring 6, at the moment, the gas pressure in the sealing ring 6 is detected through the gas pressure sensor, the detected analog signal is transmitted to the controller, the controller is transmitted to the external display 2 after analysis and processing, when the verticality of the end surface of the graphite electrode 26 meets the requirement, the gas in the sealing ring 6 and the diversion channel 31 is difficult to flow out through the gap between the sealing ring 6 and the end surface of the graphite electrode 26, the pressure fluctuation of gas is less at this moment, and the pressure numerical value that shows on display 2 is comparatively steady or is the descending trend slowly, and after the terminal surface straightness that hangs down of graphite electrode 26 does not reach the requirement, the gas in sealing ring 6 and the water conservancy diversion passageway 31 then can flow out fast, and the pressure numerical value of the demonstration on display 2 is less this moment, consequently can detect the terminal surface straightness that hangs down of graphite electrode 26 through above-mentioned structure.
As shown in fig. 5 to 9, when the end face of the graphite electrode 26 protrudes outwards or is recessed inwards, the above structure has certain limitations in the use process, so the present solution is further equipped with a diversion assembly on the pressure ring 16.
Specifically, the flow guide assembly includes a rotating ring 30 rotatably disposed in an inner cavity of the sealing ring 6, and second through holes 19 are formed in the rotating ring 30, as shown in fig. 5 and 7, the number of the first through holes 11 is provided with a plurality of groups, the first through holes 11 in each group are arranged along an inclined direction, the second through holes 19 are provided with a plurality of groups, the second through holes 19 in each group are arranged along a diameter direction of the sealing ring 6, the rotating ring 30 is in contact with and rotationally engaged with the sealing ring 6, and when the second through holes 19 are gradually aligned with the first through holes 11 from an inner ring to an outer ring, gas in the sealing ring 6 can be led out through the first through holes 11 which are gradually opened.
Be connected with spacing axle 14 at 6 internal rotations of sealing ring, spacing axle 14 is arranged along sealing ring 6's axis direction, set up on the clamping ring 16 with spacing axle 14 matched with round hole for spacing axle 14 passes this round hole and with 16 sliding fit of clamping ring, seted up guide way 17 and spacing groove 18 on spacing axle 14's the outside is global, spacing groove 18 sets up to the heliciform, and guide way 17 is the level form, and spacing groove 18 is linked together with guide way 17, fixedly connected with stopper 28 on the inner wall of round hole, stopper 28 and 18 and 17 sliding fit of guide way.
Furthermore, the outer side of the rotating ring 30 is provided with a transmission gear 21, the outer side of one of the limiting shafts 14 is fixedly sleeved with a gear 20, and the gear 20 is meshed with the transmission gear 21.
In the initial state, the second through hole 19 is staggered with the first through hole 11, so that after the gas enters the sealing ring 6 through the diversion channel 31 and the first through hole 11 at the innermost ring and extrudes the pressure ring 16 to the extreme position, the gas continuously enters the sealing ring 6 along with the gas, the internal pressure is gradually increased, in the process, the limit block 28 gradually slides to the inside of the limit groove 18 from the guide groove 17 on the limit shaft 14, at the moment, through the extrusion of the limit block 28 and the limit groove 18, so that when the limiting block 28 slides in the limiting groove 18, the limiting shaft 14 can be driven to rotate, the gear 20 can be driven to synchronously rotate through the limiting shaft 14, the rotating ring 30 can be driven to rotate by the meshing of the gear 20 and the transmission gear 21, so that the position of the second through hole 19 with respect to the first through hole 11 is changed, as shown in fig. 7, when the rotating ring 30 rotates a certain angle, the second through hole 19 is aligned with the first through hole 11 of the second ring in the inside-out direction, at this time, the gas in the sealing ring 6 can be led out through the first through hole 11 and the second through hole 19 aligned with each other, if the verticality of the end face of the graphite electrode 26 meets the requirement, the sealing ring 6 can be tightly attached to the end face, and the air pressure can not fluctuate greatly, if, however, there is a protrusion or recess on the end face, the gas will be led out through the first through-hole 11 and the second through-hole 19, the air pressure fluctuates, and by observing the pressure value on the display 2, similarly, as the rotation ring 30 continues to rotate, the second through holes 19 will be aligned with the first through holes 11 of the third turn, and so on, the first through holes 11 will be aligned with the second through holes 19 one turn by one turn, therefore, the end face of the graphite electrode 26 is detected from inside to outside, and whether the graphite electrode is concave or not is detected.
In conclusion, this device cooperatees with the water conservancy diversion subassembly through the extrusion subassembly that sets up, when the water conservancy diversion subassembly was extruded, inside its gas was extruded to sealing ring 6, at this in-process, can carry out holistic detection to graphite electrode 26's terminal surface straightness that hangs down, if the terminal surface straightness that hangs down does not meet the requirements, the atmospheric pressure numerical value in the sealing ring 6 is less, later derive the gas in the sealing ring 6 circle by circle through the water conservancy diversion subassembly to this detects graphite electrode 26 terminal surface and has or not the circumstances such as indent, consequently, above-mentioned structure detects comprehensively, and it is comparatively accurate to detect data, can detect graphite electrode 26's terminal surface omnidirectionally.
As shown in fig. 4 and 8, in order to drive the connecting plate 7 to rotate, a rotating shaft 3 is fixedly connected to one side surface of the connecting plate which is far away from the air bag 8, one end of the rotating shaft 3 extends to the outer side of the sleeve 10 and is fixedly connected with a crank, a first snap ring 23 is fixedly connected to one side surface of the connecting plate 7 which is close to the rotating shaft 3, a second snap ring 24 is fixedly connected to one end of the sleeve 10 which is close to the connecting plate 7, and the second snap ring 24 is rotatably connected to the outer side of the first snap ring 23, so that the connecting plate 7 and the sleeve 10 are rotatably matched.
In addition, seted up constant head tank 13 on the global of the outside of sleeve 10, and fixedly connected with locating piece 27 on the global of the inboard of sealing ring 6, locating piece 27 sliding connection is inside constant head tank 13, through this structure, can avoid sealing ring 6 to rotate for sleeve 10 to make sealing ring 6 can more stably with graphite electrode 26 end face contact.
As shown in fig. 4 and 10, in order to drive the pressing ring 16 to reset, a second spring 15 is sleeved outside the limiting shaft 14, and the second spring 15 is arranged between the pressing ring 16 and the sealing ring 6.
In order to mount the rotating ring 30, the supporting ring 22 is fixedly sleeved in the inner cavity of the sealing ring 6, and the rotating ring 30 is rotatably sleeved outside the supporting ring 22.
As shown in fig. 1, in order to adjust the height of the whole apparatus, a sliding plate 32 is fixedly connected to the outer peripheral surface of the sealing ring 6, a fixing frame 33 is slidably fitted over the outer side of the sliding plate 32, the fixing frame 33 is fixedly connected to the top of the base plate 1, fastening bolts 29 are provided on both sides of the fixing frame 33, the fastening bolts 29 pass through the fixing frame 33 and are threadedly connected to the fixing frame 33, the display 2 is mounted on the fixing frame 33, the sliding plate 32 is vertically adjusted according to the height of the graphite electrode 26 during use, and after adjustment, the sliding plate 32 is fixed by the fastening bolts 29, so that the connecting plate 7 is aligned with the electrode hole of the graphite electrode 26.
Claims (9)
1. The utility model provides a graphite electrode detection device, includes the sleeve, its characterized in that: one end of the sleeve is rotatably connected with a connecting plate, a sealing ring is arranged on the outer side of the sleeve in a sliding mode, the sealing ring is of a cavity structure, a pressing ring is connected inside the sealing ring in a sliding mode, and a first through hole is formed in one side face, close to the connecting plate, of the sealing ring;
one side that the connecting plate is close to graphite electrode is provided with extrusion subassembly, be equipped with the water conservancy diversion subassembly on the clamping ring, when extrusion subassembly pressurized, its inside gas can be through leading-in to the sealing ring inner chamber in of first through-hole, and can lead out the gaseous ring by ring in the sealing ring through the water conservancy diversion subassembly.
2. The graphite electrode detection device according to claim 1, wherein: the extrusion subassembly is including setting up in the gasbag of connecting plate one side, the gasbag is close to the one end fixedly connected with annular slab of connecting plate, and the annular slab is inside to be set up to the cavity, annular slab and connecting plate normal running fit, a plurality of water conservancy diversion holes have evenly been seted up on the connecting plate is close to a side of sealing ring, form the water conservancy diversion passageway between telescopic lateral wall and the inner wall of graphite electrode, the fixed cover in telescopic outside is equipped with and keeps off the ring, keeps off and is provided with first spring between ring and the sealing ring.
3. The graphite electrode detection device according to claim 2, wherein: the diversion assembly comprises a rotating ring which is rotatably arranged in an inner cavity of the sealing ring, wherein second through holes are formed in the rotating ring, the number of the first through holes is provided with multiple groups, the first through holes in each group are arranged along the inclined direction, the second through holes are provided with multiple groups, the second through holes in each group are arranged along the diameter direction of the sealing ring, the rotating ring is in contact with the sealing ring and is in running fit with the sealing ring, a limiting shaft is connected with the sealing ring in a rotating mode, the limiting shaft is arranged along the axis direction of the sealing ring, a round hole matched with the limiting shaft is formed in the pressing ring, the limiting shaft penetrates through the round hole and is in sliding fit with the pressing ring, a guide groove and a limiting groove are formed in the peripheral surface of the outer side of the limiting shaft, the limiting groove is spiral and is horizontal, the limiting groove is communicated with the guide groove, a limiting block is fixedly connected to the inner wall of the round hole, the limiting block is in sliding fit with the limiting groove and the guide groove, transmission teeth are arranged in the outer side of the rotating ring, one of the limiting shaft, and a gear is fixedly sleeved with the transmission teeth.
4. The graphite electrode detection device according to claim 2, wherein: a side fixedly connected with pivot that the gasbag was kept away from to the connecting plate, pivot one end extends to telescopic outside and fixedly connected with crank.
5. The graphite electrode detection device according to claim 1, wherein: the locating groove has been seted up on the global in the outside of sleeve, fixedly connected with locating piece on the inboard global of sealing ring, locating piece sliding connection is inside the locating groove.
6. A graphite electrode detection device according to claim 3, wherein: the outside cover of spacing axle is equipped with the second spring, the second spring sets up between clamping ring and sealing ring.
7. The graphite electrode detection device according to claim 1, wherein: fixedly connected with slide on the global outside of sealing ring, the outside slip cover of slide is equipped with fixed frame, the equal thread engagement in both sides of fixed frame has fastening bolt.
8. The graphite electrode detection device according to claim 1, wherein: and a gas pressure sensor is installed on one side surface of the compression ring close to the connecting plate, the output end of the gas pressure sensor is electrically connected with a controller, and the controller is electrically connected with an external display.
9. The graphite electrode detection device according to claim 4, wherein: the connecting plate is close to a side of pivot on the first snap ring of fixedly connected with, the sleeve is close to the one end fixedly connected with second snap ring of connecting plate, the second snap ring rotates to be connected in the outside of first snap ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310159378.5A CN115854937B (en) | 2023-02-24 | 2023-02-24 | Graphite electrode detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310159378.5A CN115854937B (en) | 2023-02-24 | 2023-02-24 | Graphite electrode detection device |
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| CN115854937A true CN115854937A (en) | 2023-03-28 |
| CN115854937B CN115854937B (en) | 2023-05-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858167A (en) * | 2023-09-05 | 2023-10-10 | 山东恒圣石墨科技有限公司 | Graphite electrode appearance detection device |
| CN117308793A (en) * | 2023-10-16 | 2023-12-29 | 江苏江龙新材料科技有限公司 | Graphite electrode testing platform |
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| CN116858167A (en) * | 2023-09-05 | 2023-10-10 | 山东恒圣石墨科技有限公司 | Graphite electrode appearance detection device |
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| CN117308793B (en) * | 2023-10-16 | 2024-03-19 | 江苏江龙新材料科技有限公司 | Graphite electrode testing platform |
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| CN115854937B (en) | 2023-05-05 |
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