CN114112068A - Fire observation monitoring device for industrial metallurgy sintering process - Google Patents
Fire observation monitoring device for industrial metallurgy sintering process Download PDFInfo
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- CN114112068A CN114112068A CN202111588760.5A CN202111588760A CN114112068A CN 114112068 A CN114112068 A CN 114112068A CN 202111588760 A CN202111588760 A CN 202111588760A CN 114112068 A CN114112068 A CN 114112068A
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- 238000005245 sintering Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000005272 metallurgy Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000001931 thermography Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
- G01J5/0018—Flames, plasma or welding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a fire observation monitoring device for an industrial metallurgy sintering process, which comprises a fire observation bin, wherein a monitoring groove is formed in the inner wall of the fire observation bin, infrared thermal imaging equipment is arranged in the monitoring groove, a guide groove is formed in the inner wall of the fire observation bin, a reciprocating lead screw is rotatably connected in the guide groove, a steering plate is in threaded connection with the reciprocating lead screw, a groove is formed in the side wall of the steering plate, a servo motor is installed in the groove, a support plate is fixedly connected to an output shaft of the servo motor, a material collecting groove is formed in the side wall of the support plate, and two accommodating grooves are formed in the side wall of the support plate. According to the invention, the two baffles are operated to sequentially stretch and retract, so that the sintered product in the material collecting groove can be turned over, the upper infrared thermal imaging equipment can observe the sintered connecting surface of the product from two sides, the collected image data volume is increased, and the product quality judgment accuracy is further improved.
Description
Technical Field
The invention relates to the technical field of sintering processes, in particular to a fire observation monitoring device for an industrial metallurgy sintering process.
Background
The sintering process is that powder raw materials are heated and then cooled at a certain speed by a certain method, so that powder particles are bonded, and further, the sintering strength is improved to obtain a required product.
In the sintering process, taking a traditional belt type sintering machine as an example, the conveying belt conveys the powder outwards after sintering, and meanwhile, infrared thermal imaging equipment arranged in a tail fire observation bin carries out infrared observation on the conveyed sintering product so as to observe the temperature distribution of a sintering surface, thereby judging whether the product is qualified. However, the sintered product lies on the conveying belt, and only the temperature distribution of the sintered joint surface can be observed after the sintered product is conveyed, and the infrared thermal imaging device cannot penetrate through the whole product, so that the sintered joint surface at the bottom is difficult to observe, the collected image data is limited, and the judgment accuracy of the product quality is limited. In view of this, this document proposes a fire monitoring device for an industrial metallurgical sintering process.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a fire monitoring device for an industrial metallurgy sintering process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire observation monitoring device for an industrial metallurgy sintering process comprises a fire observation bin, wherein a monitoring groove is formed in the inner wall of the fire observation bin, infrared thermal imaging equipment is arranged in the monitoring groove, a guide groove is formed in the inner wall of the fire observation bin, a reciprocating lead screw is rotationally connected in the guide groove, a steering plate is in threaded connection with the reciprocating lead screw, a groove is formed in the side wall of the steering plate, a servo motor is installed in the groove, a support plate is fixedly connected with an output shaft of the servo motor, a material collecting groove is formed in the side wall of the support plate, two accommodating grooves are formed in the side wall of the support plate, a baffle is connected in each accommodating groove in a sliding mode and is connected to the inner wall of the accommodating groove through a conductive spring, a driving device for driving the reciprocating lead screw to rotate is installed on the fire observation bin, a feeding pipe is arranged on the fire observation bin, two conical grooves are formed in the bottom of the fire observation bin, and a material return pipe is arranged at the bottom in one of the conical grooves, and a material discharge pipe is arranged at the bottom in the other conical groove.
Preferably, drive arrangement includes that two rotate the synchronous pulley in the storehouse of seeing the fire upper end, and two synchronous pulley passes through synchronous belt drive and connects, it is equipped with magnetostrictive rod to see the storehouse internal rotation of fire, magnetostrictive rod passes through drive mechanism and reciprocal lead screw connection, it has seted up the dust absorption groove to see the lateral wall in storehouse of seeing the fire, the dust absorption inslot is equipped with the suction fan, one of them synchronous pulley passes through connecting rod and suction fan pivot fixed connection, another the coaxial fixedly connected with transmission shaft of synchronous pulley, the drive groove has been seted up to the lateral wall of transmission shaft, it is equipped with helical coil to inlay on the drive inslot wall.
Preferably, the dust collection groove is communicated with the interior of the observation bin through two air suction pipes, the air suction pipes are arranged on the inner walls of two sides of the monitoring groove, the air inlet ends of the air suction pipes are in a blocking state, a plurality of air inlet holes are formed in the side walls of the air suction pipes, and air outlet pipes are arranged on the inner walls of the dust collection groove.
Preferably, the driving groove is a square groove, the magnetostrictive rod is a square rod, and the magnetostrictive rod is sleeved in the driving groove.
Preferably, the transmission mechanism comprises two bevel gears, a transmission groove is formed in the inner wall of the fire observation bin, the two bevel gears are respectively and rotatably connected to the inner top and the inner wall of the transmission groove, and the reciprocating screw rod and the magnetostrictive rod are respectively and fixedly connected with the adjacent bevel gears.
Preferably, the length of the accommodating groove is greater than that of the material collecting groove, and the plurality of air inlet holes are uniformly distributed around the air suction pipe.
The invention has the following beneficial effects:
1. by arranging the supporting plate and the two baffles, after a sintered product is conveyed into the material collecting groove through the feeding pipe, the two baffles can be sequentially stretched and retracted through operation, so that the sintered product in the material collecting groove can be turned over, the upper infrared thermal imaging equipment can observe the sintering connecting surface of the product from two sides, the collected image data quantity is improved, and the product quality judgment accuracy is further improved;
2. through setting up extraction fan, breathing pipe and outlet duct, the accessible extraction fan produces the negative pressure air current to the smoke and dust near monitoring groove is siphoned away and is discharged, prevents the gathering of big batch solid in the smoke and dust, and hinders infrared radiation propagation, improves the precision that infrared thermal imaging equipment surveyd sintered product.
Drawings
FIG. 1 is a schematic structural diagram of a fire monitoring device for an industrial metallurgical sintering process, which is provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: 1 chamber of seeing a fire, 2 monitoring groove, 3 infrared thermal imaging equipment, 4 inlet pipes, 5 feed back pipes, 6 discharging pipes, 7 backup pads, 8 guide ways, 9 reciprocating screw rod, 10 conical grooves, 11 dust absorption grooves, 12 air suction pipes, 13 air inlet holes, 14 suction fans, 15 air outlet pipes, 16 synchronous pulleys, 17 transmission shafts, 18 baffles, 19 material collecting grooves, 20 accommodating grooves, 21 conductive springs, 22 steering plates, 23 servo motors, 24 driving grooves, 25 spiral coils, 26 magnetostrictive rods and 27 transmission grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a fire observation monitoring device for industrial metallurgy sintering process, including seeing the fire storehouse 1, see to have seted up monitoring groove 2 on the fire storehouse 1 inner wall, be equipped with infrared thermal imaging equipment 3 in the monitoring groove 2, characterized in that, have seted up guide way 8 on seeing the fire storehouse 1 inner wall, the internal rotation of guide way 8 is connected with reciprocal lead screw 9, threaded connection has steering plate 22 on the reciprocal lead screw 9, the lateral wall of steering plate 22 is seted up flutedly, install servo motor 23 in the recess, servo motor 23's output shaft fixedly connected with backup pad 7, specifically, steering plate 22 accessible support bearing etc. parts rotate with backup pad 7 and link to each other, can provide the holding power to backup pad 7 by steering plate 22 so, and avoid servo motor output shaft to receive upper and lower shearing force and fracture.
The side wall of the supporting plate 7 is provided with a material collecting groove 19, the side wall of the supporting plate 7 is provided with two accommodating grooves 20, the length of the accommodating grooves 20 is greater than that of the material collecting groove 19, and it should be noted that, referring to fig. 1 and 3, the material collecting groove 19 is a hole-shaped groove which is provided with inner walls all around and is powered on up and down.
All sliding connection has baffle 18 in each storage groove 20, and baffle 18 connects on storing groove 20 inner wall through electrically conductive spring 21, and is concrete, and electrically conductive spring 21 extends completely and pushes baffle 18 in the groove 19 that gathers materials completely, then 18 lateral walls of baffle and the inseparable laminating of the 19 inner walls that gathers materials of groove, so can prevent to fall into the sintered product that gathers materials in the groove 19 and drop.
The fire observation bin 1 is provided with a driving device for driving the reciprocating screw rod 9 to rotate, the fire observation bin 1 is provided with a feeding pipe 4, the bottom of the fire observation bin 1 is provided with two conical grooves 10, the bottom of one conical groove 10 is provided with a material return pipe 5, and the bottom of the other conical groove 10 is provided with a material discharge pipe 6.
Drive arrangement includes that two rotate and is looking at synchronous pulley 16 of firebox 1 upper end, and two synchronous pulley 16 pass through synchronous belt drive and connect, it is equipped with magnetostrictive rod 26 to see the 1 internal rotation of firebox, magnetostrictive rod 26 passes through drive mechanism and is connected with reciprocal lead screw 9, drive mechanism includes two bevel gears, it has seted up driving groove 27 on the inner wall of firebox 1 to see, two bevel gears rotate respectively and connect on the interior top and the inner wall of driving groove 27, reciprocal lead screw 9 and magnetostrictive rod 26 respectively with adjacent bevel gear fixed connection.
The side wall of the fire observation bin 1 is provided with a dust collection groove 11, an air suction fan 14 is arranged in the dust collection groove 11, one synchronous belt pulley 16 is fixedly connected with a rotating shaft of the air suction fan 14 through a connecting rod, the other synchronous belt pulley 16 is fixedly connected with a transmission shaft 17 in a coaxial mode, a driving groove 24 is formed in the side wall of the transmission shaft 17, the driving groove 24 is a square groove, a magnetostrictive rod 26 is a square rod, the magnetostrictive rod 26 is sleeved in the driving groove 24, and a spiral coil 25 is embedded on the inner wall of the driving groove 24. It should be noted that the magnetostrictive rod 26 is made of ferromagnetic magnetostrictive material with a size capable of changing significantly, and can expand and contract along the direction of the magnetic field after the spiral coil 25 is energized to generate the magnetic field, so that the magnetostrictive rod 26 can enter or leave the driving groove 24.
The dust suction groove 11 is communicated with the interior of the observation cabin 1 through two air suction pipes 12, the air suction pipes 12 are arranged on the inner walls of two sides of the monitoring groove 2, the air inlet ends of the air suction pipes 12 are in a plugging state, a plurality of air inlet holes 13 are formed in the side wall of each air suction pipe 12, and the plurality of air inlet holes 13 are uniformly distributed around the air suction pipes 12. An air outlet pipe 15 is arranged on the inner wall of the dust collection groove 11. Further, negative pressure air current can be generated through the suction fan 14, so that the smoke near the monitoring groove 2 is sucked away and discharged, large-batch solid matters in the smoke are prevented from being gathered, infrared radiation transmission is prevented, and the observation accuracy of the infrared thermal imaging device 3 on the sintered product is improved.
In the using process of the device, sintering product raw materials are input through the feeding pipe 4, meanwhile, the air exhaust fan 14 is started, the spiral coil 25 is electrified and generates a magnetic field, the magnetostrictive rod 26 extends under the action of the magnetic field and enters the driving groove 24, the air exhaust fan 14 can drive the transmission shaft 17 to rotate through the two synchronous belt pulleys 16, at the moment, the magnetostrictive rod 26 enters the driving groove 24, and the driving groove 24 and the magnetostrictive rod 26 are both in a square structure, so the transmission shaft 17 drives the magnetostrictive rod 26 to rotate and drives the reciprocating screw rod 9 to rotate under the action of the transmission mechanism, and the steering plate 22 can be pushed to move horizontally and drive the supporting plate 7 on the side wall to move synchronously.
When the material collecting groove 19 on one side of the supporting plate 7 moves to the lower part of the material feeding pipe 4, the spiral coil 25 is immediately electrified with reverse current and generates a reverse opposite magnetic field, the magnetostrictive rod 26 contracts and withdraws from the driving groove 24, the magnetostrictive rod 26, the transmission mechanism and the reciprocating screw 9 stop rotating, the conductive spring 21 in the accommodating groove 20 above the supporting plate 7 is electrified and contracted, the upper baffle plate 18 is pulled into the accommodating groove 20, the conductive spring 21 in the accommodating groove 20 below is powered off, the conductive spring 21 naturally extends and pushes out the lower baffle plate 18 after being powered off, the valve in the material feeding pipe 4 is opened, the sintered product input by the material feeding pipe 4 falls into the material collecting groove 19, the valve in the material feeding pipe 4 is closed after the transmission is finished, the spiral coil 25 is electrified with forward current to enable the magnetostrictive rod 26 to extend and enter the driving groove 24, and the magnetostrictive rod 26 is started at the moment, The transmission mechanism and the reciprocating screw rod 9 can rotate, and continuously push the steering plate 22 and the supporting plate 7 to move horizontally, so that the material collecting groove 19 full of sintered products can be conveyed to the position under the infrared thermal imaging equipment 3, at the moment, the spiral coil 25 is led in reverse current, the supporting plate 7 stops moving, the infrared thermal imaging equipment 3 above can observe the temperature distribution of the sintering connecting surface on the front side of the sintered products in the material collecting groove 19 below, after the observation is finished, the spiral coil 25 is led in the forward current, the supporting plate 7 can be gradually moved back, meanwhile, the conductive spring 21 in the upper accommodating groove 20 is powered off and extends, and the upper baffle plate 18 can be extended.
At this moment, the servo motor 23 can be operated to drive the supporting plate 7 to rotate for 180 degrees for turnover, the turnover-finished supporting plate 7 can be gradually conveyed to the lower part of the infrared thermal imaging device 3 again through the reciprocating screw rod 9 and the steering plate 22, then the supporting plate 7 is turned over after rotating for 180 degrees, the upper side conductive spring 21 can be electrified again and contracted at the moment, the baffle plate 18 is pulled into the accommodating groove 20 at the upper side, the infrared thermal imaging device 3 can observe the temperature distribution of the sintering connecting surface at the back of the turnover-finished sintered product, so that the sintering connecting surfaces at the front and the back of the sintered product can be observed, the collection amount of image data is improved, and the accuracy of judging the quality of the product is improved.
After the accuracy evaluation of the product is finished, if the product is qualified, the part of the material collecting groove 19 of the supporting plate 7 is conveyed to the upper part of the material discharging pipe 6, then the lower conductive spring 21 is electrified to contract and pull the baffle plate 18 into the accommodating groove 20, then the sintered product in the material collecting groove 19 can be discharged through the material discharging pipe 6, and the qualified product can be output through conveying equipment such as a conveying belt; and if the product is unqualified, the part of the collecting groove 19 of the supporting plate 7 is conveyed to the upper part of the material return pipe 5, and the lower baffle 18 is also retracted into the accommodating groove 20, so that the sintered product is recovered into the sintering machine through the material return pipe 5 for reconstruction, and waste can be avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The fire observation monitoring device for the industrial metallurgy sintering process comprises a fire observation bin (1), wherein a monitoring groove (2) is formed in the inner wall of the fire observation bin (1), infrared thermal imaging equipment (3) is arranged in the monitoring groove (2), and the fire observation monitoring device is characterized in that a guide groove (8) is formed in the inner wall of the fire observation bin (1), a reciprocating lead screw (9) is rotationally connected to the guide groove (8), a steering plate (22) is connected to the reciprocating lead screw (9) in a threaded manner, a groove is formed in the side wall of the steering plate (22), a servo motor (23) is installed in the groove, a support plate (7) is fixedly connected to an output shaft of the servo motor (23), a material collecting groove (19) is formed in the side wall of the support plate (7), two containing grooves (20) are formed in the side wall of the support plate (7), and a baffle plate (18) is slidably connected to each containing groove (20), just baffle (18) are connected on accomodating groove (20) inner wall through conducting spring (21), see to install the reciprocal lead screw of drive (9) pivoted drive arrangement on fire storehouse (1), see to be equipped with on fire storehouse (1) inlet pipe (4), see that two bell grooves (10), one have been seted up to the bottom in fire storehouse (1) the bottom is equipped with feed back pipe (5), another in bell groove (10) the bottom is equipped with discharging pipe (6).
2. The fire monitoring device for the industrial metallurgy sintering process according to claim 1, the driving device comprises two synchronous belt wheels (16) which rotate at the upper end of the fire observation bin (1), the two synchronous belt wheels (16) are connected through a synchronous belt in a transmission way, a magnetostrictive rod (26) is rotationally arranged in the fire observation bin (1), the magnetostrictive rod (26) is connected with the reciprocating screw rod (9) through a transmission mechanism, a dust suction groove (11) is arranged on the side wall of the fire observation bin (1), an air exhaust fan (14) is arranged in the dust suction groove (11), one of the synchronous belt wheels (16) is fixedly connected with a rotating shaft of the air extraction fan (14) through a connecting rod, the other synchronous belt wheel (16) is coaxially and fixedly connected with a transmission shaft (17), the side wall of the transmission shaft (17) is provided with a driving groove (24), and a spiral coil (25) is embedded on the inner wall of the driving groove (24).
3. The fire monitoring device for the industrial metallurgy sintering process according to claim 2, wherein the dust collection groove (11) is communicated with the interior of the fire observation bin (1) through two air suction pipes (12), the air suction pipes (12) are arranged on the inner walls of two sides of the monitoring groove (2), the air inlet ends of the air suction pipes (12) are in a blocking state, the side walls of the air suction pipes (12) are provided with a plurality of air inlet holes (13), and the inner walls of the dust collection groove (11) are provided with air outlet pipes (15).
4. The fire monitoring device for the industrial metallurgy sintering process according to claim 2, wherein the driving groove (24) is a square groove, the magnetostrictive rod (26) is a square rod, and the magnetostrictive rod (26) is sleeved in the driving groove (24).
5. The fire monitoring device for the industrial metallurgy sintering process according to claim 2, wherein the transmission mechanism comprises two bevel gears, the inner wall of the fire observation bin (1) is provided with a transmission groove (27), the two bevel gears are respectively and rotatably connected to the inner top and the inner wall of the transmission groove (27), and the reciprocating screw rod (9) and the magnetostrictive rod (26) are respectively and fixedly connected with the adjacent bevel gears.
6. The fire monitoring device for the industrial metallurgy sintering process, as set forth in claim 3, wherein the length of the receiving groove (20) is greater than that of the collecting groove (19), and the plurality of air inlet holes (13) are uniformly distributed around the air suction pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111588760.5A CN114112068A (en) | 2021-12-23 | 2021-12-23 | Fire observation monitoring device for industrial metallurgy sintering process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111588760.5A CN114112068A (en) | 2021-12-23 | 2021-12-23 | Fire observation monitoring device for industrial metallurgy sintering process |
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| Publication Number | Publication Date |
|---|---|
| CN114112068A true CN114112068A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111588760.5A Pending CN114112068A (en) | 2021-12-23 | 2021-12-23 | Fire observation monitoring device for industrial metallurgy sintering process |
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| CN (1) | CN114112068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433283A (en) * | 2023-11-10 | 2024-01-23 | 东莞市华研新材料科技有限公司 | Continuous sintering device with early warning mechanism |
-
2021
- 2021-12-23 CN CN202111588760.5A patent/CN114112068A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433283A (en) * | 2023-11-10 | 2024-01-23 | 东莞市华研新材料科技有限公司 | Continuous sintering device with early warning mechanism |
| CN117433283B (en) * | 2023-11-10 | 2024-04-05 | 东莞市华研新材料科技有限公司 | Continuous sintering device with early warning mechanism |
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