CN216550596U - Continuous annealing device for hot-rolled titanium plate - Google Patents
Continuous annealing device for hot-rolled titanium plate Download PDFInfo
- Publication number
- CN216550596U CN216550596U CN202123297272.7U CN202123297272U CN216550596U CN 216550596 U CN216550596 U CN 216550596U CN 202123297272 U CN202123297272 U CN 202123297272U CN 216550596 U CN216550596 U CN 216550596U
- Authority
- CN
- China
- Prior art keywords
- inert gas
- box
- plate
- fixed
- connecting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000010936 titanium Substances 0.000 title claims abstract description 54
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 54
- 238000000137 annealing Methods 0.000 title claims abstract description 24
- 239000011261 inert gas Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000005554 pickling Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model discloses a continuous annealing device for hot-rolled titanium plates, which comprises a box body, an inert gas conveying mechanism, a power mechanism, an adjusting mechanism, heating pipes and supporting rollers, wherein the inert gas conveying mechanism is positioned in the box body; inert gas conveying mechanism includes inert gas receiver, connecting pipe I, connecting pipe II, the air duct, jet-propelled pipe, the inert gas receiver is located the box, I one end of connecting pipe links to each other with the inert gas receiver, connecting pipe II is located box inner wall one side and links to each other with connecting pipe I, the air duct is equipped with a pair of upper and lower both sides of the titanium plate that is located the box respectively, air duct one end is connected on connecting pipe II, be equipped with a plurality of jet-propelled pipes on the air duct. The utility model has simple structure, and the inert gas is uniformly dispersed in the annealing device to reduce the oxidation rate of the titanium plate.
Description
Technical Field
The utility model belongs to the technical field of heat treatment, and particularly relates to a continuous annealing device for a hot-rolled titanium plate.
Background
Annealing is a metal heat treatment process, aims to reduce hardness, improve cutting processability, eliminate residual stress, stabilize size, reduce deformation and crack tendency, refine grains, adjust tissues and eliminate tissue defects, and has the following defects in the traditional annealing device:
1) the titanium plate can generate oxidation reaction at high temperature, inert gas can be sprayed into the annealing device for reducing the oxidation rate of the titanium plate during annealing, and a spray head used in the traditional annealing device can not uniformly disperse the inert gas, so that a large amount of inert gas needs to be sprayed into the annealing device to ensure the low oxidation rate of the titanium plate, thereby causing resource waste.
2) The titanium plate is subjected to acid pickling to remove oxide skin on the titanium plate after annealing, the acid pickling time is prolonged due to the fact that the oxide skin is tightly attached to the titanium plate, the acid pickling efficiency is further reduced, the oxide skin on the titanium plate cannot be loosened by a traditional annealing device, and therefore the efficiency of oxide skin on the subsequent acid-pickled titanium plate cannot be improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the continuous annealing device for the hot-rolled titanium plate, which is simple in structure, and the inert gas can be uniformly dispersed in the annealing device to reduce the oxidation rate of the titanium plate.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a hot rolling titanium board continuous type annealing device, includes box, inert gas conveying mechanism, power unit, adjustment mechanism, heating pipe, backing roll, inert gas conveying mechanism is located the box, and power unit and adjustment mechanism are located the box outer wall, and power unit and inert gas conveying mechanism are connected, and the heating pipe is located the box and fixes at the box top, and the backing roll is equipped with a plurality ofly and rotates the connection on the box.
Inert gas conveying mechanism includes inert gas storage tank, connecting pipe I, connecting pipe II, the air duct, jet-propelled pipe, inert gas storage tank is located the box, I level of connecting pipe is settled on the box, I one end of connecting pipe links to each other with inert gas storage tank, II vertical places of connecting pipe and is located box inner wall one side, II one ends of connecting pipe are connected on connecting pipe I, the air duct is located the box, the air duct is equipped with a pair of interior titanium plate upper and lower both sides that are located respectively of box, air duct one end is connected on connecting pipe II, be equipped with a plurality of jet-propelled pipes on the air duct, jet-propelled pipe's both ends are equipped with ball joint I respectively, ball joint II, II one side of ball joint are equipped with the shower nozzle, jet-propelled pipe passes through ball joint I and air duct swing joint.
The power mechanism comprises a motor, a bevel gear I, a bevel gear II, a supporting plate, a rotating shaft, a cam, a connecting shaft, a push rod, a connecting frame, a baffle plate, a cover plate, a mounting groove, a stroke groove I and a stroke groove II, and a pair of power mechanisms is arranged and connected with air guide pipes on the upper side and the lower side of a titanium plate in the box body respectively; the motor is located box outer wall one side, bevel gear I is fixed on motor output shaft, the backup pad is fixed on the box outer wall, axis of rotation swing joint is in the backup pad, bevel gear II is fixed in axis of rotation one end, bevel gear II meshes with bevel gear I and is connected, the cam is fixed at the axis of rotation other end, be equipped with the connecting axle on the cam, the connecting axle rotates with the cam and is connected, connecting axle and push rod fixed connection, the link is located air duct one side, link and II swing joint of ball joint, the push rod rotates through the round pin axle with the link and is connected, be equipped with stroke groove II and mounting groove on the box lateral wall, the baffle is located the mounting groove and with push rod swing joint, the apron size is the same with the mounting groove, the apron covers on the baffle and fixes on the mounting groove through the bolt, the baffle can move in the mounting groove, be equipped with stroke groove I on the apron.
The length of the baffle is greater than the length of the stroke groove I and the stroke groove II.
The adjusting mechanism comprises a steel brush, a connecting seat, a spring, a limiting screw rod, a spring guide shaft and a fixing plate, and is provided with a pair of steel brushes which are respectively connected with the upper side and the lower side of a titanium plate in the box body and are in contact with the titanium plate; the connecting seat is located box outer wall one side, and the connecting seat rotates with the steel brush to be connected, and the fixed plate is fixed on the box outer wall, and spring, spring guiding axle, stop screw all are located between connecting seat and the fixed plate, and the spring guiding axle is fixed on the connecting seat, and the spring guiding axle passes the spring and with fixed plate swing joint, stop screw one end and connecting seat fixed connection, and the stop screw other end passes the fixed plate and fixes on the fixed plate through the nut.
Compared with the prior art, the utility model has the beneficial effects that:
1) the motor provides power to drive the rotating shaft to rotate, the rotating shaft drives the cam to rotate, the connecting shaft rotates along with the cam and simultaneously drives the push rod to move in the stroke groove I and the stroke groove II, the push rod drives the connecting frame to move, the connecting frame drives the spherical joint I to move on the air guide tube to further drive the air injection tube to rotate, the effect of uniformly dispersing inert gas is achieved, the push rod moves and simultaneously drives the baffle plate to move in the mounting groove, and the effect of sealing the stroke groove I and the stroke groove II by the baffle plate is achieved;
2) make the connecting seat remove along the spring guiding axle through spring force, the connecting seat drives the steel brush and removes, through the displacement of adjusting nut control connecting seat to the distance of steel brush and titanium plate in order to adapt to the titanium plate of different thickness has been adjusted, reaches the effect of the not hard up oxide skin on the titanium plate of steel brush, has improved the efficiency of follow-up pickling oxide skin on the titanium plate.
Drawings
FIG. 1 is a schematic structural diagram of a continuous annealing device for hot-rolled titanium plates according to the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
FIG. 4 is a schematic view of the internal structure of a continuous annealing device for hot-rolled titanium plates according to the present invention;
FIG. 5 is a schematic view of the inert gas delivery mechanism of FIG. 4;
FIG. 6 is an enlarged view of the portion C of FIG. 5;
FIG. 7 is a schematic view showing a positional relationship between the mounting groove, the cover plate and the baffle in FIG. 1;
in the figure: 1. a box body; 2. an inert gas delivery mechanism; 201. an inert gas storage tank; 202. a connecting pipe I; 203. a connecting pipe II; 204. an air duct; 205. a gas ejector tube; 2051. a ball joint I; 2052. a spray head; 2053. a spherical joint II; 3. a power mechanism; 301. a motor; 302. a bevel gear I; 303. a bevel gear II; 304. a support plate; 305. a rotating shaft; 306. a cam; 3061. a connecting shaft; 307. a push rod; 308. a connecting frame; 309. a cover plate; 310. a baffle plate; 311. mounting grooves; 312. a stroke groove I; 313. a stroke groove II; 4. an adjustment mechanism; 401. a steel brush; 402. a connecting seat; 403. a spring; 404. a limit screw; 405. a spring guide shaft; 406. a fixing plate; 5. heating a tube; 6. a support roller; 7. a titanium plate.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 7.
The utility model provides a hot rolling titanium sheet continuous type annealing device, includes box 1, inert gas conveying mechanism 2, power unit 3, adjustment mechanism 4, heating pipe 5, backing roll 6, inert gas conveying mechanism 2 is located box 1, and power unit 3 and adjustment mechanism 4 are located box 1 outer wall, and power unit 3 is connected with inert gas conveying mechanism 2, and heating pipe 5 is located box 1 and fixes at box 1 top, and backing roll 6 is equipped with a plurality ofly and rotates and connects on box 1.
The inert gas conveying mechanism 2 comprises an inert gas storage tank 201, a connecting pipe I202, a connecting pipe II 203, a gas guide pipe 204 and a gas spraying pipe 205, the inert gas storage tank 201 is located on the tank body 1, the connecting pipe I202 is horizontally arranged on the tank body 1, one end of the connecting pipe I202 is connected with the inert gas storage tank 201, the connecting pipe II 203 is vertically placed and located on one side of the inner wall of the tank body 1, one end of the connecting pipe II 203 is connected to the connecting pipe I202, the air guide pipe 204 is located in the tank body 1, the air guide pipe 204 is provided with a pair of titanium plates 7 which are located in the tank body 1 respectively, one end of the air guide pipe 204 is connected to the connecting pipe II 203, the air guide pipe 204 is provided with a plurality of air jet pipes 205, two ends of each air jet pipe 205 are respectively provided with a spherical joint I2051 and a spherical joint II 2053, one side of each spherical joint II 2053 is provided with a spray head 2052, and each air jet pipe 205 is movably connected with the air guide pipe 204 through the spherical joint I2051; inert gas enters the connecting pipe I202 from the inert gas storage box 201, the inert gas sequentially passes through the connecting pipe I202, the connecting pipe II 203 and the air guide pipe 204, then the inert gas is dispersed in the air guide pipe 204 and enters the plurality of gas spraying pipes 205, and then enters the box body 1 through the nozzles 2052 on the gas spraying pipes 205.
The power mechanism 3 comprises a motor 301, a bevel gear I302, a bevel gear II 303, a supporting plate 304, a rotating shaft 305, a cam 306, a connecting shaft 3061, a push rod 307, a connecting frame 308, a baffle plate 310, a cover plate 309, a mounting groove 311, a stroke groove I312 and a stroke groove II 313, and the power mechanism 3 is provided with a pair of air guide pipes 204 which are respectively connected with the upper side and the lower side of a titanium plate in the box body 1; the motor 301 is positioned on one side of the outer wall of the box body 1, the bevel gear I302 is fixed on the output shaft of the motor 301, the supporting plate 304 is fixed on the outer wall of the box body 1, the rotating shaft 305 is movably connected on the supporting plate 304, the bevel gear II 303 is fixed at one end of the rotating shaft 305, the bevel gear II 303 is meshed with the bevel gear I302, the cam 306 is fixed at the other end of the rotating shaft 305, the cam 306 is provided with a connecting shaft 3061, the connecting shaft 3061 is rotatably connected with the cam 306, the connecting frame 308 is positioned on one side of the air duct 204, the connecting frame 308 is movably connected with the spherical joint II 2053, the push rod 307 is rotatably connected with the connecting frame 308 through a pin shaft, the connecting shaft 3061 is fixedly connected with the push rod 307, the side wall of the box body 1 is provided with a stroke groove II 313 and a mounting groove 311, the baffle plate 310 is positioned in the mounting groove 311 and movably connected with the push rod 307, the size of the cover plate 309 is the same as the mounting groove 311, the cover plate 309 is covered on the baffle plate 310 and is fixed on the mounting groove 311 through a bolt, the baffle plate 310 can move in the mounting groove 311, and the cover plate 309 is provided with a stroke groove I312; the motor 301 provides power to drive the rotating shaft 305 to rotate, the rotating shaft 305 drives the cam 306 to rotate, the connecting shaft 3061 rotates along with the cam 306 and simultaneously drives the push rod 307 to move in the stroke groove I312 and the stroke groove II 313, the push rod 307 drives the connecting frame 308 to move, the connecting frame 308 drives the spherical joint I2051 to move on the air duct 204 to further drive the air injection pipe 205 to rotate, and the effect of uniformly dispersing inert gas is achieved.
The length of the baffle plate 310 is larger than the length of the stroke groove I312 and the stroke groove II 313, the push rod 307 moves to drive the baffle plate 310 to move in the mounting groove 311, and the effect that the baffle plate 310 seals the stroke groove I312 and the stroke groove II 313 is achieved.
The adjusting mechanism 4 comprises a steel brush 401, a connecting seat 402, a spring 403, a limit screw 404, a spring guide shaft 405 and a fixing plate 406, and the adjusting mechanism 4 is provided with a pair of steel brushes 401 which are respectively connected with the upper side and the lower side of a titanium plate 7 in the box body 1; the steel brush 401 is in contact with the titanium plate 7 and rotates along with the conveying of the titanium plate 7; the connecting seat 402 is positioned on one side of the outer wall of the box body 1, the connecting seat 402 is rotatably connected with the steel brush 401, the fixing plate 406 is fixed on the outer wall of the box body 1, the spring 403, the spring guide shaft 405 and the limit screw 404 are positioned between the connecting seat 402 and the fixing plate 406, the spring guide shaft 405 is fixed on the connecting seat 402, the spring guide shaft 405 passes through the spring 403 and is movably connected with the fixing plate 406, one end of the limit screw 404 is fixedly connected with the connecting seat 402, the other end of the limit screw 404 passes through the fixing plate 406 and is fixed on the fixing plate 406 through a nut, the connecting seat 402 moves along the spring guide shaft 405 by the elastic force of the spring 403, the connecting seat 402 drives the steel brush 401 to move, the moving distance of the connecting seat 402 is controlled by the adjusting nut, thereby the distance between the steel brush 401 and the titanium plate 7 is adjusted to adapt to the titanium plates 7 with different thicknesses, the effect that the steel brush 401 loosens the oxide skin on the titanium plate 7 is achieved, and the efficiency of subsequently pickling the oxide skin on the titanium plate is improved.
A continuous annealing device for hot-rolled titanium plates comprises the following working processes: before the titanium plate 7 enters the box body 1, inert gas firstly enters the connecting pipe I202 from the inert gas storage box 201, passes through the connecting pipe I202, the connecting pipe II 203 and the air guide pipe 204, then is dispersed in the air guide pipe 204 and enters the plurality of gas ejecting pipes 205, and then enters the box body 1 through the nozzles 2052 on the gas ejecting pipes 205, then the titanium plate 7 enters the box body 1 to be annealed under the action of the heating pipe 5, meanwhile, the motor 301 provides power to drive the rotating shaft 305 to rotate, the rotating shaft 305 drives the cam 306 to rotate, the connecting shaft 3061 rotates along with the cam 306 and drives the push rod 307 to move in the stroke groove I312 and the stroke groove II 313, the push rod 307 drives the connecting frame 308 to move, the connecting frame 308 drives the spherical joint I2051 to move on the air guide pipe 204 to further drive the gas ejecting pipes 205 to rotate, the effect of uniform dispersion of the inert gas is achieved, the push rod 307 moves and drives the baffle plate 310 to move in the mounting groove 311, the effect that the stroke groove I312 and the stroke groove II 313 are sealed by the baffle plate 310 is achieved, although the titanium plate 7 is annealed under the protection of inert gas, oxide skin still appears on the titanium plate 7 in the process, when the titanium plate 7 passes through the steel brush 401, the steel brush 401 loosens the oxide skin on the titanium plate 7, and the efficiency of oxide skin on the subsequent acid-washing titanium plate is improved.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. A continuous annealing device for hot-rolled titanium plates comprises a box body, an inert gas conveying mechanism, a power mechanism, an adjusting mechanism, a heating pipe and a supporting roller, and is characterized in that the inert gas conveying mechanism is positioned in the box body, the power mechanism and the adjusting mechanism are positioned on the outer wall of the box body, the power mechanism is connected with the inert gas conveying mechanism, the heating pipe is positioned in the box body and is fixed at the top of the box body, and the supporting roller is provided with a plurality of rollers which are rotatably connected to the box body;
inert gas conveying mechanism includes inert gas storage tank, connecting pipe I, connecting pipe II, the air duct, jet-propelled pipe, inert gas storage tank is located the box, I level of connecting pipe is settled on the box, I one end of connecting pipe links to each other with inert gas storage tank, II vertical places of connecting pipe and is located box inner wall one side, II one ends of connecting pipe are connected on connecting pipe I, the air duct is located the box, the air duct is equipped with a pair of interior titanium plate upper and lower both sides that are located respectively of box, air duct one end is connected on connecting pipe II, be equipped with a plurality of jet-propelled pipes on the air duct, jet-propelled pipe's both ends are equipped with ball joint I respectively, ball joint II, II one side of ball joint are equipped with the shower nozzle, jet-propelled pipe passes through ball joint I and air duct swing joint.
2. The continuous annealing device for the hot-rolled titanium plate according to claim 1, wherein the power mechanism comprises a motor, a bevel gear I, a bevel gear II, a support plate, a rotating shaft, a cam, a connecting shaft, a push rod, a connecting frame, a baffle plate, a cover plate, a mounting groove, a stroke groove I and a stroke groove II, and the power mechanism is provided with a pair of air guide pipes which are respectively connected with the upper side and the lower side of the titanium plate in the box body; the motor is located box outer wall one side, bevel gear I is fixed on motor output shaft, the backup pad is fixed on the box outer wall, axis of rotation swing joint is in the backup pad, bevel gear II is fixed in axis of rotation one end, bevel gear II meshes with bevel gear I and is connected, the cam is fixed at the axis of rotation other end, be equipped with the connecting axle on the cam, the connecting axle rotates with the cam and is connected, connecting axle and push rod fixed connection, the link is located air duct one side, link and II swing joint of ball joint, the push rod rotates through the round pin axle with the link and is connected, be equipped with stroke groove II and mounting groove on the box lateral wall, the baffle is located the mounting groove and with push rod swing joint, the apron size is the same with the mounting groove, the apron covers on the baffle and fixes on the mounting groove through the bolt, the baffle can move in the mounting groove, be equipped with stroke groove I on the apron.
3. The continuous annealing apparatus for hot-rolled titanium sheet according to claim 2, wherein the length of said baffle plate is longer than the length of said stroke groove I and said stroke groove II.
4. The continuous annealing device for the hot-rolled titanium plate according to claim 1, wherein the adjusting mechanism comprises a steel brush, a connecting seat, a spring, a limit screw, a spring guide shaft and a fixing plate, the adjusting mechanism is provided with a pair of steel brushes which are respectively connected with the upper side and the lower side of the titanium plate in the box body, and the steel brushes are in contact with the titanium plate; the connecting seat is located box outer wall one side, and the connecting seat rotates with the steel brush to be connected, and the fixed plate is fixed on the box outer wall, and spring, spring guiding axle, stop screw all are located between connecting seat and the fixed plate, and the spring guiding axle is fixed on the connecting seat, and the spring guiding axle passes the spring and with fixed plate swing joint, stop screw one end and connecting seat fixed connection, and the stop screw other end passes the fixed plate and fixes on the fixed plate through the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297272.7U CN216550596U (en) | 2021-12-24 | 2021-12-24 | Continuous annealing device for hot-rolled titanium plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297272.7U CN216550596U (en) | 2021-12-24 | 2021-12-24 | Continuous annealing device for hot-rolled titanium plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550596U true CN216550596U (en) | 2022-05-17 |
Family
ID=81556643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123297272.7U Active CN216550596U (en) | 2021-12-24 | 2021-12-24 | Continuous annealing device for hot-rolled titanium plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216550596U (en) |
-
2021
- 2021-12-24 CN CN202123297272.7U patent/CN216550596U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212525514U (en) | Steel pipe alignment equipment with cleaning device | |
| CN216550596U (en) | Continuous annealing device for hot-rolled titanium plate | |
| CN219401251U (en) | TA10 titanium alloy pickling pretreatment device | |
| CN114951353A (en) | Steel preprocessing device with clean decontamination function | |
| CN211938442U (en) | High-pressure water phosphorus removal device | |
| CN115466966A (en) | Surface treatment device for seamless steel pipe | |
| CN215279204U (en) | Super-specification broadband sheet stainless steel rolling device | |
| CN215391596U (en) | Rolling mill device capable of preventing rolled pieces from being wetted when meeting water | |
| CN115386705A (en) | TC4 titanium alloy hot continuous rolling plate coil and acid pickling process thereof | |
| CN213795020U (en) | Supporting device for barrel for tower barrel machining | |
| CN213915467U (en) | Stainless steel metal calendering device | |
| CN220837219U (en) | Control device for improving hot rolled plate shape of duplex stainless steel | |
| CN217315157U (en) | Device for blowing steel strip surface in front of wide-band sheet stainless steel roughing mill | |
| CN221287269U (en) | Multifunctional electrostatic spraying mist machine for treating atmospheric pollution | |
| CN221734428U (en) | Blowing tuyere device of metallurgical cold rolling mill | |
| CN205887615U (en) | Cambered surface speculum mirror surface cleaning system | |
| CN221017527U (en) | Roller type plate surface cleaning device | |
| CN219279974U (en) | Quenching device for roller processing | |
| CN117431550B (en) | Cold-rolled strip steel production process and shutdown protection type pickling device thereof | |
| CN218115502U (en) | Energy-saving steel processing heat treatment generation device | |
| CN220619039U (en) | Water quenching machine for roller production | |
| CN219520040U (en) | Online dust collector of cold-rolled strip steel surface | |
| CN215628318U (en) | Copper pipe online reduction equipment for copper clad aluminum busbar | |
| CN220027522U (en) | Epoxy powder spraying device for corrosion prevention of steel pipe | |
| CN219307549U (en) | Wound belt cleaning device for surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |