CN220825815U - Super duplex stainless steel surface treatment device that breaks scale - Google Patents
Super duplex stainless steel surface treatment device that breaks scale Download PDFInfo
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- CN220825815U CN220825815U CN202322437163.3U CN202322437163U CN220825815U CN 220825815 U CN220825815 U CN 220825815U CN 202322437163 U CN202322437163 U CN 202322437163U CN 220825815 U CN220825815 U CN 220825815U
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- bevel gear
- stainless steel
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- 229910001039 duplex stainless steel Inorganic materials 0.000 title claims abstract description 20
- 238000004381 surface treatment Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 3
- 238000011282 treatment Methods 0.000 abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 29
- 239000010935 stainless steel Substances 0.000 description 29
- 238000005554 pickling Methods 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a super duplex stainless steel scale breaking surface treatment device which comprises a power device, a scale breaking mechanism and a cleaning mechanism, wherein the power device is used for driving the scale breaking mechanism to break the scale; the scale breaking mechanism and the cleaning mechanism are fixedly connected to the inner side of the power device; the power device is fixedly connected with a supporting frame which is rotationally connected with a plurality of conveying rollers; the power device comprises a mounting box I, a connecting cylinder, a fixed plate, a mounting box II, a motor, a bevel gear I, a guide plate, a sliding plate, a connecting seat I, a connecting groove, a connecting rod, a connecting shaft I, a connecting plate I, a rotating seat, a connecting shaft II, a bevel gear II, a connecting seat II and a hydraulic cylinder; the scale breaking mechanism comprises a connecting plate II and a mounting seat; the cleaning mechanism comprises a connecting plate III, an air inlet pipe, a limiting block, a rotary joint, a connecting hose and a limiting seat. The double-sided descaling device can perform double-sided descaling on the metal plate strip, and simultaneously can perform multiple treatments on the metal plate strip, so that oxide scale is prevented from remaining on the surface of the metal plate strip.
Description
Technical Field
The utility model belongs to the technical field of metal surface treatment, and particularly relates to a super duplex stainless steel scale breaking surface treatment device.
Background
The surface of the super duplex stainless steel strip can generate oxide skin after annealing, in order to improve the surface quality and corrosion resistance of the super duplex stainless steel, the super duplex stainless steel is usually subjected to pickling treatment, but a large amount of pickling solution is consumed due to the thicker oxide skin in the pickling process, so that a super duplex stainless steel descaling surface treatment device is required, and the oxide skin on the surface of the super duplex stainless steel is subjected to pre-treatment before pickling, so that the pickling time and the pickling solution are saved.
According to retrieval, the patent number 202223303575.X is a hydraulic scale breaking device before high-pressure water descaling, the device transmits a metal plate strip to the lower part of a scale breaking seat through a roller way, then controls a hydraulic cylinder to extend out, drives a lower plate body, a side plate body and the scale breaking seat to move downwards, and performs physical hammering on the metal plate strip through a scale breaking cone head, at the moment, the roller way continuously transmits the metal plate strip, friction force between the metal plate strip and the scale breaking cone head drives the scale breaking seat to slide relative to the lower plate body, the scale breaking seat moves for a distance along with the metal plate strip, and when the hydraulic cylinder resets, the scale breaking seat is driven to reset through a spring, at the moment, the scale breaking operation is performed for one time, and the outer surface of the metal plate strip is subjected to scale breaking treatment through repeated expansion of the control hydraulic cylinder; however, the device can only carry out single-sided treatment on the metal plate strip, and after the metal plate strip is broken by hammering, a small part of scale with strong adhesive force still remains on the surface of the metal plate strip, so that the subsequent treatment work is influenced; in view of the above, a super duplex stainless steel descaling surface treatment device is provided, which can perform double-sided descaling on a metal strip and simultaneously perform multiple treatments on the metal strip to prevent oxide scale from remaining on the surface of the metal strip.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a super duplex stainless steel descaling surface treatment device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A super duplex stainless steel scale breaking surface treatment device comprises a power device, a scale breaking mechanism and a cleaning mechanism; the scale breaking mechanism and the cleaning mechanism are fixedly connected to the inner side of the power device; the power device is fixedly connected with a supporting frame which is rotationally connected with a plurality of conveying rollers; the power device comprises a mounting box I, a connecting barrel, a fixed plate, a mounting box II, a motor, a bevel gear I, a guide plate, a sliding plate, a connecting seat I, a connecting groove, a connecting rod, a connecting shaft I, a connecting plate I, a rotating seat, a connecting shaft II, a bevel gear II, a connecting seat II and a hydraulic cylinder; the bottom of the installation box I is provided with a connecting cylinder, and two ends of a fixing plate with a connecting ring in the middle are fixedly connected with the installation box I; the guide plates are provided with two groups and are symmetrically and fixedly connected to the two sides of the installation box I and the two sides of the installation box II; the sliding plates are provided with a plurality of connecting seats I, and are fixedly connected with the guide plates in a sliding manner; the two ends of the connecting groove are fixedly connected with a connecting shaft I which is rotationally connected with the mounting box I, and the connecting shaft I is fixedly connected with a pair of connecting plates I; the connecting rods are respectively connected to the two ends of the connecting plate I in a rotating way, and one end of each connecting rod is connected with one end of the sliding plate in a rotating way; the rotating seat is rotationally connected with the connecting groove through a connecting shaft, and the connecting shaft II is rotationally connected inside the rotating seat; the bevel gear II is rotationally connected to a connecting ring in the middle of the fixed plate through a connecting shaft, one end of the connecting seat II is fixedly connected with the connecting shaft on the bevel gear II, and the other end of the connecting seat II is rotationally connected with the connecting shaft II; the motor is fixedly connected to one side of the installation box I through the motor base, the output end of the motor penetrates through the installation box I and the through hole in the connecting cylinder to be fixedly connected with the bevel gear I, and the bevel gear I is meshed with the bevel gear II; the hydraulic cylinder is provided with a plurality of through holes, the through holes are respectively fixedly connected in the connecting seat I, and the extending ends of the hydraulic cylinder penetrate through the sliding plate and are arranged on the outer side of the sliding plate.
The scale breaking mechanism comprises a connecting plate II and a mounting seat; the connecting plate II is provided with a pair of symmetrically arranged between the sliding plates which are in sliding connection with a group of guide plates, one side of the connecting plate II is fixedly connected with the extending end of the hydraulic cylinder, the other side of the connecting plate II is fixedly connected with a plurality of mounting seats, and the mounting seats are movably connected with metal balls.
The cleaning mechanism comprises a connecting plate III, an air inlet pipe, a limiting block, a rotary joint, a connecting hose and a limiting seat; the connecting plate III is provided with a pair of symmetrically arranged between sliding plates which are in sliding connection with the other group of guide plates, one side of the connecting plate III is fixedly connected with the extending end of the hydraulic cylinder, the other side of the connecting plate III is fixedly connected with two groups of metal brushes, and an air inlet pipe fixedly connected with a plurality of high-pressure spray heads is rotatably connected with the connecting plate III through a connecting seat between the two groups of metal brushes; the limiting block is fixedly connected to the outer side of the air inlet pipe in the mounting box II, one end of the rotary joint is connected with the air inlet pipe, and the other end of the rotary joint is connected with an air source through a connecting hose; one end of the limiting seat is slidably connected to the limiting block, and the other end of the limiting seat is fixedly connected with the mounting box II.
Compared with the prior art, the utility model has the beneficial effects that:
1) The motor is started, the bevel gear I controls the bevel gear II to drive the connecting seat II to rotate, so that the connecting shaft II drives the rotating seat to reciprocate with the connecting groove and the connecting shaft I to control the connecting plate I to reciprocate, and the sliding plate is driven to reciprocate along the guide plate, so that the scale breaking mechanism and the cleaning mechanism transversely reciprocate to break scales on the upper surface and the lower surface of the stainless steel plate;
2) The scale breaking mechanisms and the cleaning mechanisms which are positioned on the upper side and the lower side of the stainless steel plate can be driven to be attached to the upper surface and the lower surface of the stainless steel plate by controlling the hydraulic cylinder to extend and retract, so that the device can perform scale breaking cleaning on the stainless steel plate with different thickness;
3) The hydraulic cylinder stretches out, the connecting plate II is controlled to drive the mounting seat to be close to the surface of the stainless steel plate until the metal balls on the mounting seat contact the surface of the stainless steel plate, and the descaling work of the stainless steel plate is completed under the control of the power device;
4) The hydraulic cylinder stretches out, and the connecting plate III is controlled to drive the metal brush on the connecting plate III to be attached to the surface of the stainless steel plate; the metal brush on the connecting plate III under the control of the power device carries out reciprocating brushing on the stainless steel plate, and carries out brushing cleaning on oxide scale remained on the surface of the stainless steel plate; simultaneously, an air source is opened, so that the air inlet pipe sweeps away scraps remained on the surface of the stainless steel plate, and when the connecting plate III moves along with the sliding plate in a reciprocating mode, one side of the air inlet pipe is matched with the limiting block and the limiting seat, and the air inlet pipe rotates in a reciprocating mode, so that the sweeping range of the air inlet pipe is enlarged.
Drawings
FIG. 1 is a schematic structural view of a super duplex stainless steel scale breaking surface treatment device;
FIG. 2 is a schematic diagram of the connection structure of the scale breaking mechanism, the cleaning mechanism and the power device in FIG. 1;
FIG. 3 is a schematic illustration of the power plant of FIG. 1;
FIG. 4 is a schematic view of the connection between the power unit and the sweeping mechanism of FIG. 1;
FIG. 5 is a schematic view of the sweeping mechanism of FIG. 1;
FIG. 6 is a schematic view of the connection between the power plant and the scale breaking mechanism in FIG. 1;
In the figure: 1. a power device; 101. a mounting box I; 1011. a connecting cylinder; 1012. a fixing plate; 102. a mounting box II; 103. a motor; 1031. bevel gears I; 104. a guide plate; 1041. a sliding plate; 1042. a connecting seat I; 105. a connecting groove; 1051. a connecting rod; 1052. a connecting shaft I; 1053. a connecting plate I; 106. a rotating seat; 1061. a connecting shaft II; 107. bevel gears II; 1071. a connecting seat II; 108. a hydraulic cylinder; 2. a scale breaking mechanism; 201. a connecting plate II; 2011. a mounting base; 3. A cleaning mechanism; 301. a connecting plate III; 302. an air inlet pipe; 3021. a limiting block; 3022. a rotary joint; 3023. a connecting hose; 3024. a limit seat; 4. a support frame; 401. a transport roller; 5. stainless steel plate.
Detailed Description
The technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 6 for the convenience of understanding of those skilled in the art.
A super duplex stainless steel scale breaking surface treatment device comprises a power device 1, a scale breaking mechanism 2 and a cleaning mechanism 3; the scale breaking mechanism 2 and the cleaning mechanism 3 are fixedly connected to the inner side of the power device 1; the power device 1 is fixedly connected with a supporting frame 4 which is rotatably connected with a plurality of conveying rollers 401; the power device 1 comprises a mounting box I101, a connecting cylinder 1011, a fixing plate 1012, a mounting box II 102, a motor 103, a bevel gear I1031, a guide plate 104, a sliding plate 1041, a connecting seat I1042, a connecting groove 105, a connecting rod 1051, a connecting shaft I1052, a connecting plate I1053, a rotating seat 106, a connecting shaft II 1061, a bevel gear II 107, a connecting seat II 1071 and a hydraulic cylinder 108; the bottom of the installation box I101 is provided with a connecting cylinder 1011, and two ends of a fixing plate 1012 with a connecting ring in the middle are fixedly connected with the installation box I101; the guide plates 104 are provided with two groups and are symmetrically and fixedly connected to two sides of the installation box I101 and the installation box II 102; the sliding plate 1041 is provided with a plurality of connecting seats I1042, the sliding plate 1041 is fixedly connected with the plurality of connecting seats I1042, and the sliding plate 1041 is in sliding connection with the guide plate 104; the two ends of the connecting groove 105 are fixedly connected with a connecting shaft I1052 which is rotationally connected with the mounting box I101, and the connecting shaft I1052 is fixedly connected with a pair of connecting plates I1053; the connecting rods 1051 are provided with a plurality of connecting rods which are respectively connected with the two ends of the connecting plate I1053 in a rotating way, and one end of each connecting rod 1051 is connected with one end of the sliding plate 1041 in a rotating way; the rotating seat 106 is rotationally connected with the connecting groove 105 through a connecting shaft, and the connecting shaft II 1061 is rotationally connected inside the rotating seat 106; the bevel gear II 107 is rotationally connected to a connecting ring in the middle of the fixed plate 1012 through a connecting shaft, one end of the connecting seat II 1071 is fixedly connected with the connecting shaft on the bevel gear II 107, and the other end of the connecting seat II is rotationally connected with the connecting shaft II 1061; the motor 103 is fixedly connected to one side of the installation box I101 through a motor base, the output end of the motor 103 passes through holes in the installation box I101 and the connecting cylinder 1011 to be fixedly connected with the bevel gear I1031, and the bevel gear I1031 is meshed with the bevel gear II 107; the hydraulic cylinders 108 are provided with a plurality of hydraulic cylinders which are respectively and fixedly connected in the connecting seat I1042, and the extending ends of the hydraulic cylinders 108 pass through the through holes on the sliding plate 1041 and are arranged on the outer side of the sliding plate 1041; starting the motor 103, controlling the bevel gear II 107 to drive the connecting seat II 1071 to rotate by the bevel gear I1031, so that the connecting shaft II 1061 drives the rotating seat 106 to reciprocate with the connecting groove 105 and the connecting shaft I1052 to control the connecting plate I1053 to slide along the guide plate 104, and enabling the scale breaking mechanism 2 and the cleaning mechanism 3 to transversely reciprocate to break scales on the upper surface and the lower surface of the stainless steel plate 5; the scale breaking mechanism 2 and the cleaning mechanism 3 which are positioned on the upper side and the lower side of the stainless steel plate 5 can be driven to be attached to the upper surface and the lower surface of the stainless steel plate 5 by controlling the hydraulic cylinder 108 to extend and retract, so that the device can break scales and clean the stainless steel plate 5 with different thickness.
The scale breaking mechanism 2 comprises a connecting plate II 201 and a mounting seat 2011; the connecting plate II 201 is provided with a pair of sliding plates 1041 symmetrically arranged between the sliding plates 1041 which are in sliding connection with a group of guide plates 104, one side of the connecting plate II 201 is fixedly connected with the extending end of the hydraulic cylinder 108, the other side of the connecting plate II is fixedly connected with a plurality of mounting seats 2011, and the mounting seats 2011 are movably connected with metal balls; the hydraulic cylinder 108 stretches out, the control connecting plate II 201 drives the mounting seat 2011 to be close to the surface of the stainless steel plate 5 until metal balls on the mounting seat 2011 contact the surface of the stainless steel plate 5, and the descaling work of the stainless steel plate 5 is completed under the control of the power device.
The cleaning mechanism 3 comprises a connecting plate III 301, an air inlet pipe 302, a limiting block 3021, a rotary joint 3022, a connecting hose 3023 and a limiting seat 3024; the connecting plate III 301 is provided with a pair of symmetrically arranged sliding plates 1041 which are slidably connected to the other group of guide plates 104, one side of the connecting plate III 301 is fixedly connected with the extending end of the hydraulic cylinder 108, the other side of the connecting plate III is fixedly connected with two groups of metal brushes, and an air inlet pipe 302 fixedly connected with a plurality of high-pressure spray heads is rotatably connected with the connecting plate III 301 between the two groups of metal brushes through a connecting seat; the limiting block 3021 is fixedly connected to the outer side of the air inlet pipe 302 in the mounting box ii 102, one end of the rotary joint 3022 is connected to the air inlet pipe 302, and the other end is connected to an air source through a connecting hose 3023; one end of the limiting seat 3024 is slidably connected to the limiting block 3021, and the other end of the limiting seat is fixedly connected to the mounting box II 102; the hydraulic cylinder 108 stretches out, and the control connecting plate III 301 drives the metal brush on the connecting plate III 301 to be attached to the surface of the stainless steel plate 5; the stainless steel plate 5 is brushed and cleaned back and forth by a metal brush on the connecting plate III 301 under the control of the power device 1, and oxide scale remained on the surface of the stainless steel plate 5 is brushed and cleaned; simultaneously, the air source is opened, so that the air inlet pipe 302 sweeps away the scraps remained on the surface of the stainless steel plate 5, and when the connecting plate III 301 moves reciprocally along with the sliding plate 1041, one side of the air inlet pipe 302 is matched with the limiting block 3021 and the limiting seat 3024, so that the air inlet pipe 302 rotates reciprocally, and the sweeping range of the air inlet pipe 302 is enlarged.
A super duplex stainless steel scale breaking surface treatment device has the following working process:
After the stainless steel plate 5 is transported between the installation box I101 and the installation box II 102 through the transport roller 401, the hydraulic cylinder 108 is controlled to extend out, the installation seat 2011 on the connection plate II 201 is driven to be close to the surface of the stainless steel plate 5 until the metal balls on the installation seat 2011 are contacted with the surface of the stainless steel plate 5, and the metal brush on the connection plate III 301 is driven to be attached to the surface of the stainless steel plate 5; then, the motor 103 is started, the bevel gear I1031 controls the bevel gear II 107 to drive the connecting seat II 1071 to rotate, so that the connecting shaft II 1061 drives the rotating seat 106 to reciprocate with the connecting groove 105 and the connecting shaft I1052 to control the connecting plate I1053 to reciprocate, the sliding plate 1041 is driven to slide along the guide plate 104, and the connecting plate II 201 drives the mounting seat 2011 to move along with the sliding plate 1041 to break scales on the upper surface and the lower surface of the stainless steel plate 5; meanwhile, the connecting plate III 301 drives the metal brush and the air inlet pipe 302 to move along with the sliding plate 1041 to brush and sweep the upper surface and the lower surface of the stainless steel plate 5, and when the connecting plate III 301 moves along with the sliding plate 1041 in a reciprocating manner, one side of the air inlet pipe 302 is matched with the limiting block 3021 and the limiting seat 3024, so that the air inlet pipe 302 rotates in a reciprocating manner, and the sweeping range of the air inlet pipe 302 is enlarged;
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. A super duplex stainless steel scale breaking surface treatment device comprises a power device, a scale breaking mechanism and a cleaning mechanism; the scale breaking mechanism and the cleaning mechanism are fixedly connected to the inner side of the power device; the power device is fixedly connected with a supporting frame which is rotationally connected with a plurality of conveying rollers;
The power device is characterized by comprising a mounting box I, a connecting cylinder, a fixing plate, a mounting box II, a motor, a bevel gear I, a guide plate, a sliding plate, a connecting seat I, a connecting groove, a connecting rod, a connecting shaft I, a connecting plate I, a rotating seat, a connecting shaft II, a bevel gear II, a connecting seat II and a hydraulic cylinder; the bottom of the installation box I is provided with a connecting cylinder, and two ends of a fixing plate with a connecting ring in the middle are fixedly connected with the installation box I; the guide plates are provided with two groups and are symmetrically and fixedly connected to the two sides of the installation box I and the two sides of the installation box II; the sliding plates are provided with a plurality of connecting seats I, and are fixedly connected with the guide plates in a sliding manner; the two ends of the connecting groove are fixedly connected with a connecting shaft I which is rotationally connected with the mounting box I, and the connecting shaft I is fixedly connected with a pair of connecting plates I; the connecting rods are respectively connected to the two ends of the connecting plate I in a rotating way, and one end of each connecting rod is connected with one end of the sliding plate in a rotating way; the rotating seat is rotationally connected with the connecting groove through a connecting shaft, and the connecting shaft II is rotationally connected inside the rotating seat; the bevel gear II is rotationally connected to a connecting ring in the middle of the fixed plate through a connecting shaft, one end of the connecting seat II is fixedly connected with the connecting shaft on the bevel gear II, and the other end of the connecting seat II is rotationally connected with the connecting shaft II; the hydraulic cylinder is provided with a plurality of through holes, the through holes are respectively fixedly connected in the connecting seat I, and the extending ends of the hydraulic cylinder penetrate through the sliding plate and are arranged on the outer side of the sliding plate.
2. The super duplex stainless steel scale breaking surface treatment device according to claim 1, wherein the scale breaking mechanism comprises a connecting plate II and a mounting seat; the connecting plate II is provided with a pair of symmetrically arranged between the sliding plates which are in sliding connection with a group of guide plates, one side of the connecting plate II is fixedly connected with the extending end of the hydraulic cylinder, the other side of the connecting plate II is fixedly connected with a plurality of mounting seats, and the mounting seats are movably connected with metal balls.
3. The super duplex stainless steel scale breaking surface treatment device according to claim 1, wherein the cleaning mechanism comprises a connecting plate III, an air inlet pipe, a limiting block, a rotary joint, a connecting hose and a limiting seat; the connecting plate III is provided with a pair of symmetrically arranged between sliding plates which are in sliding connection with the other group of guide plates, one side of the connecting plate III is fixedly connected with the extending end of the hydraulic cylinder, the other side of the connecting plate III is fixedly connected with two groups of metal brushes, and an air inlet pipe fixedly connected with a plurality of high-pressure spray heads is rotatably connected with the connecting plate III through a connecting seat between the two groups of metal brushes; the limiting block is fixedly connected to the outer side of the air inlet pipe in the mounting box II, one end of the rotary joint is connected with the air inlet pipe, and the other end of the rotary joint is connected with an air source through a connecting hose; one end of the limiting seat is slidably connected to the limiting block, and the other end of the limiting seat is fixedly connected with the mounting box II.
4. The super duplex stainless steel scale breaking surface treatment device according to claim 1, wherein the motor is fixedly connected to one side of the installation box I through a motor base, the output end of the motor passes through the through holes in the installation box I and the connecting cylinder to be fixedly connected with the bevel gear I, and the bevel gear I is meshed with the bevel gear II.
5. The surface treatment device for the super duplex stainless steel scale breaking according to claim 1, wherein the bevel gear I at the output end of the motor controls the bevel gear II to drive the connecting seat II to rotate, so that the connecting shaft II drives the rotating seat to reciprocate with the connecting groove and the connecting shaft I to control the connecting plate I to reciprocate, and the sliding plate is driven to slide along the guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437163.3U CN220825815U (en) | 2023-09-08 | 2023-09-08 | Super duplex stainless steel surface treatment device that breaks scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437163.3U CN220825815U (en) | 2023-09-08 | 2023-09-08 | Super duplex stainless steel surface treatment device that breaks scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825815U true CN220825815U (en) | 2024-04-23 |
Family
ID=90728263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322437163.3U Active CN220825815U (en) | 2023-09-08 | 2023-09-08 | Super duplex stainless steel surface treatment device that breaks scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825815U (en) |
-
2023
- 2023-09-08 CN CN202322437163.3U patent/CN220825815U/en active Active
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