CN115404425A - Device for improving coating quality of hot-dip galvanized steel pipe - Google Patents
Device for improving coating quality of hot-dip galvanized steel pipe Download PDFInfo
- Publication number
- CN115404425A CN115404425A CN202210797227.8A CN202210797227A CN115404425A CN 115404425 A CN115404425 A CN 115404425A CN 202210797227 A CN202210797227 A CN 202210797227A CN 115404425 A CN115404425 A CN 115404425A
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- China
- Prior art keywords
- plate
- groove
- steel pipe
- movable plate
- fixed
- 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.)
- Pending
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- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 35
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 35
- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005246 galvanizing Methods 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 22
- 239000011701 zinc Substances 0.000 description 22
- 229910052725 zinc Inorganic materials 0.000 description 22
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/185—Tubes; Wires
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention discloses a device for improving the coating quality of a hot-dip galvanized steel pipe, and relates to the technical field of hot-dip galvanizing. The utility model provides an improve hot dip galvanizing steel pipe cladding material quality's device, which comprises a fixing plate and i, movable plate and remote controller, the fixed plate upside is opened flutedly, the recess internal rotation is connected with drive gear and driven gear, drive gear has the chain with the driven gear overcoat, the recess top is equipped with the visor, drive gear and driven gear right-hand member all are connected with fixed establishment, the movable plate is the mirror symmetry setting with the fixed plate, the fixed plate left side is equipped with the backup pad, be equipped with driving motor in the backup pad, driving motor's output stretches into recess and drive gear fixed connection, one side that the fixed plate was kept away from to the movable plate is equipped with the fixed column, be equipped with the hydraulic push rod with movable plate fixed connection on the fixed column, the movable plate lower extreme is equipped with the pulley. The device of the invention improves the coating quality and coating uniformity of the galvanized steel pipe.
Description
Technical Field
The invention belongs to the technical field of hot-dip galvanizing, and particularly relates to a device for improving the coating quality of a hot-dip galvanized steel pipe.
Background
The zinc liquid on the surface of the hot-dip galvanized steel pipe just coming out of the zinc pot is still in a liquid state and is influenced by gravity, the zinc layer on the upper part of the steel pipe is slightly thin, the zinc layer on the lower part of the steel pipe is slightly thick, and although the zinc liquid can be uniformly blown by blowing of the air knife subsequently, the non-uniform phenomenon of the zinc layer is still difficult to avoid. Particularly, when the content of the zinc dross in the zinc bath is high, the zinc bath has poor fluidity and is difficult to purge only by air knife purging, and the zinc dross remained on the surface of the steel pipe forms zinc nodules, which seriously affects the appearance quality of the galvanized steel pipe.
Disclosure of Invention
The invention aims to provide a device for improving the coating quality of a hot-dip galvanized steel pipe, which solves the problems of uneven zinc coating and zinc slag and zinc nodules attached to the surface of the conventional galvanized steel pipe.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides an improve device of hot dip galvanizing steel pipe cladding material quality, which comprises a fixing plate and i, movable plate and remote controller, the fixed plate upside is opened flutedly, the recess internal rotation is connected with drive gear and a plurality of driven gear, drive gear has same root chain with the driven gear cover, drive gear is connected with the driven gear transmission, the recess top is equipped with the visor, the fixed plate is all stretched out to drive gear and driven gear near the one end of movable plate and is connected with fixed establishment, the movable plate is the mirror symmetry setting with the fixed plate, one side that the movable plate was kept away from to the fixed plate is equipped with the backup pad, be equipped with driving motor in the backup pad, driving motor's output stretches into recess and drive gear fixed connection, one side that the fixed plate was kept away from to the movable plate is equipped with the fixed column, be equipped with the hydraulic push rod with movable plate fixed connection on the fixed column, the movable plate lower extreme is equipped with the pulley, remote controller and driving motor and hydraulic push rod communication connection.
The operation principle of the technical scheme of the invention is as follows:
by adopting the design scheme, when the coating quality of the galvanized steel pipe needs to be improved, the galvanized steel pipe is taken out of the zinc pot and moved to the device, then the hydraulic push rod is started through the remote controller, the hydraulic push rod pushes the movable plate to move towards the fixed plate, so that the galvanized steel pipes with different lengths are adapted, then the fixing mechanism is started to clamp the galvanized steel pipes, then the driving motor is started, and the driving motor drives the fixing mechanism and the galvanized steel pipes to rotate through the driving gear, the driven gear and the chain, so that the coating uniformity is improved.
Furthermore, a collecting box is arranged between the fixed plate and the movable plate, a sliding groove is formed below the movable plate, and the movable plate is connected with the collecting box in a sliding mode.
Therefore, the zinc liquid and the zinc slag falling off in the rotating process of the galvanized steel pipe can be collected by the collecting box.
Further, fixed establishment includes the disc with drive gear or driven gear fixed connection, the disc is close to one side of collecting box and is opened there is the spacing groove, the spacing inslot side is equipped with the draw-in groove, the draw-in groove internal rotation is connected with the two-way threaded rod, the equal threaded connection in two-way threaded rod both ends has the slider with draw-in groove sliding connection, the slider all is connected with the vaulting pole that stretches out the spacing groove, open at the circumference side of disc has the standing groove, be equipped with the fixed machine in the standing groove, the output and the two-way threaded rod of fixed machine are connected, the standing groove outside is equipped with the card lid, fixed machine and remote controller communication connection.
Can carry out the centre gripping to the steel pipe of different pipe diameters like this and fix, application scope is wider, and the practicality is stronger.
Furthermore, an ultrasonic vibration generator is arranged in the disc.
Therefore, the fluidity of the zinc liquid can be increased through the ultrasonic vibration generator, so that the zinc liquid can permeate into the welding line of the steel pipe, the coating uniformity of the steel pipe is improved, and the attractiveness and the corrosion resistance in the use process are improved.
Furthermore, a rubber pad is arranged on one side of the disc close to the collecting box, and a rubber sleeve is arranged on the support rod.
Therefore, the galvanized steel pipe and the device can be protected by the buffer of the rubber pad; the rubber sleeve can protect the galvanized steel pipe and the stay bar, the contact surface is larger, and the fixing effect is better.
The invention has the beneficial effects that:
(1) The device for improving the coating quality of the hot-dip galvanized steel pipe is provided with the fixed plate, the movable plate, the fixed column, the hydraulic push rod and the fixed mechanism, can clamp galvanized steel pipes with different lengths and different pipe diameters, and is wider in application range and higher in practicability.
(2) The device for improving the coating quality of the hot-dip galvanized steel pipe is provided with the driving motor, the driving gear, the driven gear, the chain, the fixing mechanism and the ultrasonic vibration generator, can rotate a plurality of galvanized steel pipes at one time, and has higher working efficiency; in the rotating process, power ultrasonic vibration is applied to enhance the fluidity of the zinc liquid, so that the zinc liquid can permeate into the welding line of the steel pipe, the attractiveness and the corrosion resistance in the use process are improved, impurities on the surface are easily blown off when the air knife sweeps, and the uniformity of a steel pipe coating is improved.
Drawings
FIG. 1 is a schematic structural view of an apparatus for improving the coating quality of a hot-dip galvanized steel pipe according to the present invention;
FIG. 2 is a front cross-sectional view of an apparatus for improving the coating quality of a hot-dip galvanized steel pipe according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a side sectional view of a fixing plate of an apparatus for improving the coating quality of a hot-dip galvanized steel pipe according to the present invention;
FIG. 5 is a left side view of a moving plate of an apparatus for improving the coating quality of a hot-dip galvanized steel pipe according to the present invention;
the reference numbers in the figures are as follows: the device comprises a fixed plate 1, a moving plate 2, a groove 3, a driving gear 4, a driven gear 5, a chain 6, a protective cover 7, a supporting plate 8, a driving motor 9, a fixed column 10, a hydraulic push rod 11, a collecting box 12, a disc 13, a limiting groove 14, a clamping groove 15, a bidirectional threaded rod 16, a sliding block 17, a supporting rod 18, a placing groove 19, a fixed motor 20, a clamping cover 21, a rubber sleeve 22, a sliding groove 23 and an ultrasonic vibration generator 24.
Detailed Description
The invention is described in further detail below with reference to the following figures and embodiments:
as shown in fig. 1 and 2, a device for improving the coating quality of a hot-dip galvanized steel pipe comprises a fixed plate 1, a movable plate 2 and a remote controller, wherein a groove 3 is formed in the upper side of the fixed plate 1, a driving gear 4 and a driven gear 5 are rotatably connected in the groove 3, as shown in fig. 4 and 5, the number of the driven gears 5 is three, the driving gear 4 is flush with the driven gear 5, the driving gear 4 is in transmission connection with the driven gear 5 through a chain 6, a protective cover 7 is arranged above the groove 3, as shown in fig. 3, the right ends of the driving gear 4 and the driven gear 5 extend out of the fixed plate 1 to be connected with a fixing mechanism, the fixing mechanism comprises a disk 13 fixedly connected with the driving gear 4 or the driven gear 5, an ultrasonic vibration generator 24 is arranged in the disk 13, a rubber pad is laid on the surface of the disk 13, a limiting groove 14 is formed in the right side of the disk 13, a clamping groove 15 is formed in the inner side of the limiting groove 14, a bidirectional threaded rod 16 is rotationally connected in the clamping groove 15, two ends of the bidirectional threaded rod 16 are both in threaded connection with sliding blocks 17 which are in sliding connection with the clamping groove 15, two sliding blocks 17 are both fixedly connected with a support rod 18 which extends out of the limiting groove 14, a rubber sleeve 22 is sleeved on the support rod 18, a placing groove 19 is formed in the upper side of the circumference of the disc 13, a fixed motor 20 is installed in the placing groove 19, the output end of the fixed motor 20 is fixedly connected with the bidirectional threaded rod 16, a clamping cover 21 is arranged on the outer side of the placing groove 19, the movable plate 2 and the fixed plate 1 are arranged in mirror symmetry, a support plate 8 is fixedly connected to the left side of the fixed plate 1, a driving motor 9 is installed on the support plate 8, the output end of the driving motor 9 extends into the groove 3 and is fixedly connected with the driving gear 4, a fixed column 10 is arranged on the right side of the movable plate 2, a hydraulic push rod 11 fixedly connected with the movable plate 2 is installed on the fixed column 10, and a pulley is installed at the lower end of the movable plate 2, install collecting box 12 between fixed plate 1 and the movable plate 2, open the below of movable plate 2 has spout 23, movable plate 2 and 12 sliding connection of collecting box, remote controller and driving motor 9, hydraulic push rod 11, fixed motor 20 communication connection.
When the coating quality of the galvanized steel pipe needs to be improved, the galvanized steel pipe is taken out of a zinc pot and is moved to the position above a collecting box 12 of the device, the galvanized steel pipe is opposite to a support rod 18, a hydraulic push rod 11 is started through a remote controller, the hydraulic push rod 11 pushes a moving plate 2 to move towards a fixed plate 1, so that the galvanized steel pipes with different lengths are adapted, the steel pipes on the left side and the right side extend into inner cavities of the galvanized steel pipes, parameters are set according to the inner diameters of the steel pipes, a fixed motor 20 is started through the remote controller, the fixed motor 20 drives a bidirectional threaded rod 16 to rotate, the bidirectional threaded rod 16 drives a sliding block 17 and the support rod 18 to be relatively far away, so that the galvanized steel pipe is clamped and fixed, then a driving motor 9 is started, the driving motor 9 drives a disc 13 and the galvanized steel pipe to rotate through a driving gear 4, a driven gear 5 and a chain 6, and starts an ultrasonic vibration generator 24 at the same time, and the uniformity of the coating of the steel pipe is greatly improved.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The utility model provides an improve hot dip galvanizing steel pipe coating quality's device which characterized in that: comprises a fixed plate (1), a movable plate (2) and a remote controller, wherein the upper side of the fixed plate (1) is provided with a groove (3), a driving gear (4) and a plurality of driven gears (5) are rotationally connected in the groove (3), the driving gear (4) and the driven gear (5) are sleeved with the same chain (6), the driving gear (4) is in transmission connection with the driven gear (5), a protective cover (7) is arranged above the groove (3), one ends of the driving gear (4) and the driven gear (5) close to the moving plate (2) extend out of the fixed plate (1) and are connected with a fixing mechanism, the movable plate (2) and the fixed plate (1) are arranged in mirror symmetry, a supporting plate (8) is arranged on one side of the fixed plate (1) far away from the movable plate (2), a driving motor (9) is arranged on the supporting plate (8), the output end of the driving motor (9) extends into the groove (3) and is fixedly connected with the driving gear (4), a fixed column (10) is arranged on one side of the moving plate (2) far away from the fixed plate (1), a hydraulic push rod (11) fixedly connected with the moving plate (2) is arranged on the fixed column (10), the lower end of the moving plate (2) is provided with a pulley, and the remote controller is in communication connection with the driving motor (9) and the hydraulic push rod (11).
2. The apparatus of claim 1, wherein the apparatus comprises: a collecting box (12) is arranged between the fixed plate (1) and the movable plate (2), a sliding groove (23) is formed in the lower portion of the movable plate (2), and the movable plate (2) is in sliding connection with the collecting box (12).
3. The apparatus of claim 2, wherein the apparatus comprises: the fixing mechanism comprises a disc (13) fixedly connected with a driving gear (4) or a driven gear (5), a limiting groove (14) is formed in one side, close to the collecting box (12), of the disc (13), a clamping groove (15) is formed in the inner side of the limiting groove (14), a bidirectional threaded rod (16) is connected to the inner side of the clamping groove (15), sliders (17) slidably connected with the clamping groove (15) are connected to the two ends of the bidirectional threaded rod (16) in a threaded mode, the sliders (17) are connected with support rods (18) extending out of the limiting groove (14), a placing groove (19) is formed in the circumferential side of the disc (13), a fixing motor (20) is arranged in the placing groove (19), the output end of the fixing motor (20) is connected with the bidirectional threaded rod (16), a clamping cover (21) is arranged on the outer side of the placing groove (19), and the fixing motor (20) is in communication connection with a remote controller.
4. An apparatus for improving the coating quality of hot-dip galvanized steel pipe according to claim 3, characterized in that: an ultrasonic vibration generator (24) is arranged in the disc (13).
5. An apparatus for improving the coating quality of hot-dip galvanized steel pipe according to claim 3, characterized in that: a rubber pad is arranged on one side of the disc (13) close to the collecting box (12), and a rubber sleeve (22) is arranged on the support rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797227.8A CN115404425A (en) | 2022-07-08 | 2022-07-08 | Device for improving coating quality of hot-dip galvanized steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797227.8A CN115404425A (en) | 2022-07-08 | 2022-07-08 | Device for improving coating quality of hot-dip galvanized steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115404425A true CN115404425A (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210797227.8A Pending CN115404425A (en) | 2022-07-08 | 2022-07-08 | Device for improving coating quality of hot-dip galvanized steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115404425A (en) |
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| CN215788630U (en) * | 2021-08-19 | 2022-02-11 | 惠阳上意灯饰五金有限公司 | Steel pipe machining device with sound insulation effect |
| CN216174961U (en) * | 2021-09-30 | 2022-04-05 | 苏州钢特威钢管有限公司 | A jetting device for on steel pipe production line |
| CN216265323U (en) * | 2021-10-25 | 2022-04-12 | 江苏汉晶新能源有限公司 | Glass steel pipeline burnishing and polishing device |
| CN216858577U (en) * | 2021-12-26 | 2022-07-01 | 长葛市凯恒钢管有限公司 | High-frequency induction welding device suitable for steel pipe machining |
| CN216695836U (en) * | 2021-12-31 | 2022-06-07 | 济南九望仪器有限公司 | Fixture for performing bowl buckle strength test on bowl buckle type steel pipe scaffold fastener |
| CN216827674U (en) * | 2022-03-09 | 2022-06-28 | 湖北一点明机械设备有限公司 | Steel pipe rust cleaning equipment |
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