CN111763937A - Zinc-plating passivation device and passivation method thereof - Google Patents
Zinc-plating passivation device and passivation method thereof Download PDFInfo
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- CN111763937A CN111763937A CN202010797513.5A CN202010797513A CN111763937A CN 111763937 A CN111763937 A CN 111763937A CN 202010797513 A CN202010797513 A CN 202010797513A CN 111763937 A CN111763937 A CN 111763937A
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- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/76—Applying the liquid by spraying
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Abstract
The invention provides a galvanizing passivation device. The galvanizing passivation device comprises: the mounting rack is internally provided with two sliding grooves; the top of the storage box is fixed to the bottom of the inner wall of the mounting frame, and the top of the inner wall of the storage box is fixedly connected with a drainage plate; the guiding gutter, the guiding gutter set up in the top of bin. The galvanizing passivation device provided by the invention has the advantages that different spraying ranges can be conveniently adjusted and controlled through the spraying pipe with the adjustable spraying range, so that the passivation device is suitable for spraying and passivating passivation solutions for steel pipes with different sizes, redundant spraying solutions in the spraying process flow back to the inside of the storage tank through the flow guide groove after being filtered, the repeated utilization rate of the passivation solutions is guaranteed, meanwhile, after the passivation solutions flow back to the inside of the storage tank, the temperature of the backflow passivation solutions is controlled through the temperature control device, and the temperature of the passivation solutions is conveniently kept in a stable spraying passivation state.
Description
Technical Field
The invention relates to the technical field of galvanizing passivation equipment, in particular to a galvanizing passivation device and a passivation method thereof.
Background
In the production process of steel, a zinc coating is a cheap coating, and because the electrode potential of zinc is lower, when a galvanized steel piece is corroded by a corrosive medium, zinc firstly protects the steel piece, the zinc is active in chemical property and is easy to oxidize and darken in the air, and white rust corrosion is finally generated, people usually carry out passivation treatment after galvanization, and form a layer of glossy colored passivation film on the surface of the zinc coating, so that the appearance decoration of the galvanized steel piece is improved, the corrosion resistance of the coating is remarkably improved, and when the surface of the galvanized steel piece is tempered, the surface of the steel piece is mostly directly soaked in a passivation solution or sprayed.
In prior art, current spraying equipment is when the surface to steel is sprayed, a large amount of passivation solution is in the use, need retrieve to the inside that is used for the box of storage after flowing down, with the convenience to the recovery and the storage of passivation solution, because passivation solution can appear thermal scattering and disappearing and cause the temperature of passivation solution not in the optimum within range when falling and carrying, when the temperature of passivation solution is low excessively, the formation rate of passive film slows down, the phenomenon of passivation not enough appears, consequently need carry out timely temperature control to the passivation solution of backward flow.
Therefore, it is necessary to provide a passivation device for galvanization and a passivation method thereof to solve the above technical problems.
Disclosure of Invention
The invention provides a galvanizing passivation device and a passivation method thereof, which solve the problem that the temperature of passivation solution is inconvenient to control after the passivation solution reflows.
In order to solve the technical problem, the invention provides a zinc-plating passivation device, which comprises: the mounting rack is internally provided with two sliding grooves; the top of the storage box is fixed to the bottom of the inner wall of the mounting frame, and the top of the inner wall of the storage box is fixedly connected with a drainage plate; the guide groove is arranged above the storage box, a filter screen is arranged in the guide groove, and hooks are fixedly connected to two sides of the top of the filter screen; the temperature monitoring device comprises a storage box, a control box, a temperature monitoring device and a temperature control device, wherein one side of the control box is fixed on the front surface of the storage box; the bottom of the diversion pump is fixed to the top of the mounting frame, a drainage tube is arranged at the input end of the diversion pump, and an output tube is arranged at the output end of the diversion pump; the top of the spraying pipe is fixed to the top of the inner wall of the mounting frame, a spraying nozzle is arranged at the bottom of the spraying pipe, a telescopic rod is fixedly connected to one side of the spraying pipe, a linkage rod is fixedly connected to the output end of the telescopic rod, a moving shaft is fixedly connected to one side of the linkage rod, and a sealing piston ring is arranged on the inner surface of the spraying pipe; one side of the fixed plate is fixed on the surface of the mounting rack, one side of the fixed plate is fixedly connected with a fixed shaft, and one end of the fixed shaft is rotatably connected with a supporting plate; one side of the moving motor is fixed on one side of the mounting frame, the output end of the moving motor is fixedly connected with a moving screw, the surface of the moving screw is in threaded connection with a moving slider, one side of the moving slider is fixedly connected with a linkage push plate, one side of the linkage push plate is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with a rotating disk; the steel pipe, the steel pipe sets up in the supporting disk with between the rotary disk.
Preferably, the two sliding grooves are horizontally arranged and are distributed in parallel with each other.
Preferably, the output end of guiding gutter runs through the top of bin and extends to the inside of bin, the surface of couple is hung and is established the top of the both sides of guiding gutter.
Preferably, the output of battery pass through the wire with the input electric connection of control mainboard, temperature monitoring device's input extends to the inside of bin to temperature monitoring device's output pass through the wire with the input electric connection of control mainboard.
Preferably, the input end of the temperature control device is electrically connected with the output end of the control main board through a wire, and the output end of the temperature control device is arranged inside the storage box.
Preferably, one end of the drainage tube runs through one side of the storage box and extends to the inside of the storage box, and the output end of the output tube sequentially runs through the top of the mounting frame and one side of the spray pipe and extends to the inside of the spray pipe.
Preferably, one end of the moving shaft penetrates one side of the spray pipe and extends to the inside of the spray pipe, one side of the sealing piston ring is fixedly connected with one end of the moving shaft, and the surface of the sealing piston ring is in piston connection with the inner surface of the spray pipe.
Preferably, one end of the moving screw is rotatably connected to one side of the inner wall of the sliding groove, the moving screw is located inside the sliding groove, and the surface of the moving slider is slidably connected to the inner surface of the sliding groove.
Preferably, a rotating groove is formed in one side of the linkage pushing plate, a protective cover is fixedly connected to one side of the rotating disc, the surface of the protective cover is rotatably connected with the inner surface of the rotating groove, and the protective cover is located on the outer side of the rotating motor.
A method for normalizing a galvanized passivation device comprises the following steps:
s1, preferentially installing the steel pipe between the rotating disc and the supporting disc, starting the telescopic rod, enabling the telescopic rod to drive the moving shaft to move synchronously through the linkage rod, enabling the moving shaft to drive the sealing piston ring in the spraying pipe to move horizontally and adjust, enabling the number of opened spraying nozzles on the spraying pipe to be matched with the size of the steel pipe, and closing the telescopic rod after the adjustment is completed;
s2, starting a diversion pump, extracting the passivation solution with the temperature controlled in the storage tank through a drainage tube by the diversion pump, conveying the extracted passivation solution to the interior of a spraying pipe through an output tube, uniformly spraying the surface of the steel pipe by the spraying pipe in an open state through a spraying nozzle, starting a rotating motor while spraying, and driving the steel pipe to rotate and spray through a rotating disc and a supporting disc by the rotating motor, so that the spraying uniformity is ensured;
s3, allowing the redundant passivation solution to flow into the storage box after passing through the filter screen and the guide groove, and contacting the passivation solution with the output end of the temperature control device after passing through the drainage plate in the storage box, so as to re-heat the cooled and refluxed passivation solution, keep the passivation solution in the optimal passivation temperature range, and ensure the stability of the passivation solution during use and the passivation spraying quality;
the temperature of the passivation liquid inside the storage box is monitored by the temperature monitoring device in real time in S4 mode, when the temperature is lower than the optimal passivation temperature range, the temperature monitoring device sends monitoring signals to the control main board, the control main board converts the received monitoring signals into control signals to be conveyed to the temperature control device, and the temperature of the passivation liquid is heated and controlled through the temperature control device.
Compared with the related art, the zinc plating passivation device provided by the invention has the following beneficial effects:
the invention provides a galvanizing passivating device, which is convenient to adjust and control different spraying ranges through a spraying pipe with adjustable spraying ranges so as to adapt to spraying and passivating of passivating liquid for steel pipes with different sizes, redundant spraying solution flows back to the inside of a storage tank through a flow guide groove after being filtered in the spraying process so as to ensure the recycling rate of the passivating liquid, and meanwhile, after the passivating liquid flows back to the inside of the storage tank, the temperature of the returned passivating liquid is controlled through a temperature control device so as to conveniently keep the temperature of the passivating liquid in a stable spraying passivating state.
Drawings
FIG. 1 is a schematic structural diagram of a passivation apparatus for zinc plating and a passivation method thereof according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic view of the portion of the bin shown in FIG. 1;
fig. 5 is a schematic view of the sprinkler tube portion shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a mounting rack, 11, a sliding groove, 2, a storage box, 21, a drainage plate, 3, a diversion groove, 31, a filter screen, 32, a hook, 4, a control box, 41, a control main board, 42, a storage battery, 43, a temperature monitoring device, 44, a temperature control device, 5, a diversion pump, 51, a drainage tube, 52, an output tube, 6, a spraying tube, 61, a spraying nozzle, 62, an expansion rod, 63, a linkage rod, 64, a moving shaft, 65, a sealing piston ring, 7, a fixing plate, 71, a fixing shaft, 72, a supporting plate, 8, a moving motor, 81, a moving screw rod, 82, a moving sliding block, 83, a linkage push plate, 831, a rotating groove, 84, a rotating motor, 85, a rotating disk, 86, a protective cover, 9 and a.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural diagram of a passivation apparatus for zinc plating and a passivation method thereof according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is a schematic view of the portion of the bin shown in FIG. 1; fig. 5 is a schematic view of the sprinkler tube portion shown in fig. 1. A zinc-plated passivation device comprising: the mounting rack comprises a mounting rack 1, wherein two sliding grooves 11 are formed in the mounting rack 1; the top of the storage box 2 is fixed at the bottom of the inner wall of the mounting frame 1, and the top of the inner wall of the storage box 2 is fixedly connected with a drainage plate 21; the guide groove 3 is arranged above the storage box 2, a filter screen 31 is arranged in the guide groove 3, and hooks 32 are fixedly connected to two sides of the top of the filter screen 31; the temperature monitoring device comprises a control box 4, wherein one side of the control box 4 is fixed on the front surface of the storage box 2, a control main board 41 and a storage battery 42 are arranged inside the control box 4, a temperature monitoring device 43 is arranged on the storage box 2, and a temperature control device 44 is arranged on the storage box 2; the bottom of the guide pump 5 is fixed to the top of the mounting frame 1, a drainage tube 51 is arranged at the input end of the guide pump 5, and an output tube 52 is arranged at the output end of the guide pump 5; the top of the spraying pipe 6 is fixed on the top of the inner wall of the mounting frame 1, a spraying nozzle 61 is arranged at the bottom of the spraying pipe 6, an expansion link 62 is fixedly connected to one side of the spraying pipe 6, a linkage rod 63 is fixedly connected to the output end of the expansion link 62, a moving shaft 64 is fixedly connected to one side of the linkage rod 63, and a sealing piston ring 65 is arranged on the inner surface of the spraying pipe 6; one side of the fixed plate 7 is fixed on the surface of the mounting rack 1, one side of the fixed plate 7 is fixedly connected with a fixed shaft 71, and one end of the fixed shaft 71 is rotatably connected with a supporting plate 72; the device comprises a moving motor 8, wherein one side of the moving motor 8 is fixed on one side of the mounting frame 1, the output end of the moving motor 8 is fixedly connected with a moving screw 81, the surface of the moving screw 81 is in threaded connection with a moving slide block 82, one side of the moving slide block 82 is fixedly connected with a linkage push plate 83, one side of the linkage push plate 83 is fixedly connected with a rotating motor 84, and the output end of the rotating motor 84 is fixedly connected with a rotating disk 85; and a steel pipe 9, wherein the steel pipe 9 is arranged between the support plate 72 and the rotating plate 85.
The two sliding grooves 11 are horizontally arranged, and the two sliding grooves 11 are distributed in parallel.
The slide groove 11 provides a space for the moving slider 82 to slide while providing a space for the rotational adjustment of the moving screw 81.
The output of guiding gutter 3 runs through the top of bin 2 and extends to the inside of bin 2, the surface of couple 32 is hung and is established the top of the both sides of guiding gutter 3.
The convenient passivation solution that flows down after spraying of guiding gutter 3 is retrieved, and the filter screen 31 of guiding gutter 3 inside filters the adnexed impurity of passivation solution and piece.
The output end of the storage battery 42 is electrically connected with the input end of the control main board 41 through a wire, the input end of the temperature monitoring device 43 extends to the inside of the storage box 2, and the output end of the temperature monitoring device 43 is electrically connected with the input end of the control main board 41 through a wire.
The storage battery 42 provides electric energy support for the control mainboard 41, and the storage battery 42 provides electric energy for the temperature control device 44 through the control mainboard 41;
the temperature monitoring device 43 is mainly used for monitoring the temperature condition of the passivation solution inside the storage tank 2;
the temperature control device 44 is mainly used for controlling and mastering the temperature of the passivation solution, and the input end of the temperature control device 44 is electrically connected with the output end of the control main board 41 and used for heating the cooled passivation solution;
the temperature of the passivation solution is controlled within the temperature range of 58-62 ℃, and the passivation solution is in the optimal spraying and passivation state.
The input end of the temperature control device 44 is electrically connected with the output end of the control main board 41 through a wire, and the output end of the temperature control device 44 is arranged inside the storage box 2.
One end of the drainage tube 51 runs through one side of the storage box 2 and extends to the inside of the storage box 2, and the output end of the output tube 52 sequentially runs through the top of the mounting frame 1 and one side of the spray pipe 6 and extends to the inside of the spray pipe 6.
The guide pump 5 extracts the passivation solution in the storage tank 2 through the drainage tube 51, and extracts the passivation solution with the temperature in the range of 58-62 ℃ to the interior of the spraying tube 6 through the output tube 52 for spraying.
One end of the moving shaft 64 penetrates one side of the spray pipe 6 and extends to the inside of the spray pipe 6, one side of the sealing piston ring 65 is fixedly connected with one end of the moving shaft 64, and the surface of the sealing piston ring 65 is in piston connection with the inner surface of the spray pipe 6.
One end of the moving screw 81 is rotatably connected to one side of the inner wall of the sliding groove 11, the moving screw 81 is located inside the sliding groove 11, and the surface of the moving slider 82 is slidably connected to the inner surface of the sliding groove 11.
A rotating groove 831 is formed in one side of the linkage push plate 83, a protective cover 86 is fixedly connected to one side of the rotating disc 85, the surface of the protective cover 86 is rotatably connected with the inner surface of the rotating groove 831, and the protective cover 86 is located on the outer side of the rotating motor 84.
A method for normalizing a galvanized passivation device comprises the following steps:
s1, preferentially installing the steel pipe 9 between the rotating disc 85 and the supporting disc 72, starting the telescopic rod 62, enabling the telescopic rod 62 to drive the moving shaft 64 to move synchronously through the linkage rod 63, enabling the moving shaft 64 to drive the sealing piston ring 65 inside the spraying pipe 6 to move horizontally and adjust, enabling the number of opened spraying nozzles 61 on the spraying pipe 6 to be matched with the size of the steel pipe 9, and closing the telescopic rod 62 after the adjustment is completed;
s2, starting the diversion pump 5, pumping the passivation solution with the temperature controlled in the storage tank 2 by the diversion pump 5 through the drainage tube 51, conveying the pumped passivation solution to the interior of the spray pipe 6 through the output tube 52, uniformly spraying the surface of the steel pipe 9 by the spray pipe 6 through the spray nozzle 61 in an open state, starting the rotating motor 84 while spraying, and driving the steel pipe 9 to rotate and spray by the rotating motor 84 through the rotating disc 85 and the supporting disc 72, thereby ensuring the uniform spraying;
s3, allowing the redundant passivation solution to flow into the storage box 2 through the filter screen 31 and the guide groove 3, and contacting the drainage plate 21 in the storage box 2 with the output end of the temperature control device 44, so as to re-heat the cooled and refluxed passivation solution, keep the passivation solution in the optimal passivation temperature range, and ensure the stability of the passivation solution during use and the passivation spraying quality;
s4 the temperature monitoring device 43 monitors the temperature of the passivation solution in the storage box 2 in real time, when the temperature is lower than the optimal passivation temperature range, the temperature monitoring device 43 sends a monitoring signal to the control main board 41, the control main board 41 converts the received monitoring signal into a control signal and transmits the control signal to the temperature control device 44, and the temperature of the passivation solution is increased and controlled through the temperature control device 44.
The working principle of the galvanizing passivation device provided by the invention is as follows:
preferentially installing the steel pipe 9 between the rotating disc 85 and the supporting disc 72, starting the telescopic rod 62, enabling the telescopic rod 62 to drive the moving shaft 64 to move synchronously through the linkage rod 63, enabling the moving shaft 64 to drive the sealing piston ring 65 inside the spraying pipe 6 to move horizontally and adjust, enabling the opening number of the spraying nozzles 61 on the spraying pipe 6 to be matched with the size of the steel pipe 9, and closing the telescopic rod 62 after the adjustment is completed;
starting the diversion pump 5, wherein the diversion pump 5 extracts the passivation solution with the temperature controlled in the storage tank 2 through the drainage tube 51, the extracted passivation solution is conveyed to the interior of the spray pipe 6 through the output tube 52, the spray pipe 6 uniformly sprays the surface of the steel pipe 9 through the spray nozzle 61 in an open state, the rotary motor 84 is started while spraying, and the rotary motor 84 drives the steel pipe 9 to rotate and spray through the rotary disk 85 and the support disk 72, so that the spraying uniformity is ensured;
the redundant passivation solution flows into the storage tank 2 after passing through the filter screen 31 and the guide groove 3, and contacts the output end of the temperature control device 44 after passing through the drainage plate 21 in the storage tank 2, so that the temperature of the cooled and refluxed passivation solution is increased again, the passivation solution is kept in the optimal passivation temperature range, and the stability of the passivation solution in use and the passivation spraying quality are guaranteed;
the temperature of the passivation liquid in the storage box 2 is monitored by the temperature monitoring device 43 in real time, when the temperature is lower than the optimal passivation temperature range, the temperature monitoring device 43 sends a monitoring signal to the control main board 41, the control main board 41 converts the received monitoring signal into a control signal to be transmitted to the temperature control device 44, and the temperature of the passivation liquid is heated and controlled by the temperature control device 44.
Compared with the related art, the zinc plating passivation device provided by the invention has the following beneficial effects:
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A zinc-plated passivation device, comprising:
the mounting rack is internally provided with two sliding grooves;
the top of the storage box is fixed to the bottom of the inner wall of the mounting frame, and the top of the inner wall of the storage box is fixedly connected with a drainage plate;
the guide groove is arranged above the storage box, a filter screen is arranged in the guide groove, and hooks are fixedly connected to two sides of the top of the filter screen;
the temperature monitoring device comprises a storage box, a control box, a temperature monitoring device and a temperature control device, wherein one side of the control box is fixed on the front surface of the storage box;
the bottom of the diversion pump is fixed to the top of the mounting frame, a drainage tube is arranged at the input end of the diversion pump, and an output tube is arranged at the output end of the diversion pump;
the top of the spraying pipe is fixed to the top of the inner wall of the mounting frame, a spraying nozzle is arranged at the bottom of the spraying pipe, a telescopic rod is fixedly connected to one side of the spraying pipe, a linkage rod is fixedly connected to the output end of the telescopic rod, a moving shaft is fixedly connected to one side of the linkage rod, and a sealing piston ring is arranged on the inner surface of the spraying pipe;
one side of the fixed plate is fixed on the surface of the mounting rack, one side of the fixed plate is fixedly connected with a fixed shaft, and one end of the fixed shaft is rotatably connected with a supporting plate;
one side of the moving motor is fixed on one side of the mounting frame, the output end of the moving motor is fixedly connected with a moving screw, the surface of the moving screw is in threaded connection with a moving slider, one side of the moving slider is fixedly connected with a linkage push plate, one side of the linkage push plate is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with a rotating disk;
the steel pipe, the steel pipe sets up in the supporting disk with between the rotary disk.
2. The galvanization passivation device of claim 1, characterized in that the two sliding grooves are horizontally arranged and are distributed in parallel with each other.
3. The galvanizing passivation apparatus as claimed in claim 1, wherein the output end of the diversion trench penetrates through the top of the storage tank and extends to the inside of the storage tank, and the surface of the hook is hung on the top of two sides of the diversion trench.
4. The galvanization passivation device of claim 1, characterized in that the output end of the storage battery is electrically connected with the input end of the control main board through a wire, the input end of the temperature monitoring device extends to the inside of the storage box, and the output end of the temperature monitoring device is electrically connected with the input end of the control main board through a wire.
5. The galvanization passivation device of claim 4, characterized in that the input end of the temperature control device is electrically connected with the output end of the control main board through a wire, and the output end of the temperature control device is arranged inside the storage box.
6. The galvanization passivation device of claim 1, characterized in that one end of the draft tube penetrates through one side of the storage box and extends to the inside of the storage box, and the output end of the output tube penetrates through the top of the mounting frame and one side of the spray tube in sequence and extends to the inside of the spray tube.
7. The zinc-coated passivation device according to claim 1, characterized in that one end of the moving shaft penetrates through one side of the spray pipe and extends to the inside of the spray pipe, one side of the sealing piston ring is fixedly connected with one end of the moving shaft, and the surface of the sealing piston ring is in piston connection with the inner surface of the spray pipe.
8. The galvanization passivation device of claim 1, characterized in that one end of the moving screw is rotatably connected with one side of the inner wall of the sliding groove, the moving screw is located inside the sliding groove, and the surface of the moving slide block is slidably connected with the inner surface of the sliding groove.
9. The galvanizing passivation apparatus according to claim 1, wherein a rotating groove is formed in one side of the linkage pushing plate, a protective cover is fixedly connected to one side of the rotating disc, the surface of the protective cover is rotatably connected with the inner surface of the rotating groove, and the protective cover is located on the outer side of the rotating motor.
10. A method for improving the hardness of a galvanizing passivation device is characterized by comprising the following steps:
s1, preferentially installing the steel pipe between the rotating disc and the supporting disc, starting the telescopic rod, enabling the telescopic rod to drive the moving shaft to move synchronously through the linkage rod, enabling the moving shaft to drive the sealing piston ring in the spraying pipe to move horizontally and adjust, enabling the number of opened spraying nozzles on the spraying pipe to be matched with the size of the steel pipe, and closing the telescopic rod after the adjustment is completed;
s2, starting a diversion pump, extracting the passivation solution with the temperature controlled in the storage tank through a drainage tube by the diversion pump, conveying the extracted passivation solution to the interior of a spraying pipe through an output tube, uniformly spraying the surface of the steel pipe by the spraying pipe in an open state through a spraying nozzle, starting a rotating motor while spraying, and driving the steel pipe to rotate and spray through a rotating disc and a supporting disc by the rotating motor, so that the spraying uniformity is ensured;
s3, allowing the redundant passivation solution to flow into the storage box after passing through the filter screen and the guide groove, and contacting the passivation solution with the output end of the temperature control device after passing through the drainage plate in the storage box, so as to re-heat the cooled and refluxed passivation solution, keep the passivation solution in the optimal passivation temperature range, and ensure the stability of the passivation solution during use and the passivation spraying quality;
the temperature of the passivation liquid inside the storage box is monitored by the temperature monitoring device in real time in S4 mode, when the temperature is lower than the optimal passivation temperature range, the temperature monitoring device sends monitoring signals to the control main board, the control main board converts the received monitoring signals into control signals to be conveyed to the temperature control device, and the temperature of the passivation liquid is heated and controlled through the temperature control device.
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| CN202010797513.5A CN111763937B (en) | 2020-08-10 | 2020-08-10 | Zinc-plating passivation device and passivation method thereof |
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| CN202010797513.5A CN111763937B (en) | 2020-08-10 | 2020-08-10 | Zinc-plating passivation device and passivation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410709A (en) * | 2020-11-18 | 2021-02-26 | 广东荣钢管道科技有限公司 | Galvanized pipe surface passivation device |
| CN114438486A (en) * | 2022-01-27 | 2022-05-06 | 林海艺 | Be used for galvanized pipe surface passivation treatment equipment |
| CN114457329A (en) * | 2022-03-05 | 2022-05-10 | 滁州职业技术学院 | Passivation liquid spray set |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02125833A (en) * | 1988-11-04 | 1990-05-14 | Nippon Steel Corp | Immersing member in galvanizing bath and its manufacture |
| JP2011127171A (en) * | 2009-12-17 | 2011-06-30 | Tocalo Co Ltd | Bath roller for hot dip metal coating |
| CN202174040U (en) * | 2011-06-30 | 2012-03-28 | 宝钢股份黄石涂镀板有限公司 | Leakage-preventive spraying device for passivation |
| KR20150061482A (en) * | 2013-11-27 | 2015-06-04 | 주식회사 포스코 | A Gas Wiping Apparatus |
| CN208328108U (en) * | 2018-05-16 | 2019-01-04 | 天津同丰建业温室科技发展有限公司 | A kind of galvanized part passivating solution automatic spray apparatus |
| CN209243140U (en) * | 2018-11-08 | 2019-08-13 | 邯郸钢铁集团有限责任公司 | A kind of hot galvanizing spray nozzle residual dropping liquid guiding device |
| CN210001939U (en) * | 2019-05-16 | 2020-01-31 | 浙江华达新型材料股份有限公司 | Hot dip galvanized steel sheet passivating device |
| CN210030886U (en) * | 2019-03-21 | 2020-02-07 | 天津市合兴泰科机电设备有限公司 | Passivation spray set for steel pipe galvanizing |
| CN210394521U (en) * | 2019-06-19 | 2020-04-24 | 浙江东南新材科技有限公司 | Low-chromium passivation device for hot-dip galvanized steel strip |
| CN210420163U (en) * | 2019-08-12 | 2020-04-28 | 泰州多源合金技术有限公司 | Many first alloys ooze processing work piece passivating device altogether |
| CN210560678U (en) * | 2019-06-19 | 2020-05-19 | 浙江东南新材科技有限公司 | Hot-dip galvanized steel strip surface passivation device |
| CN211079334U (en) * | 2019-09-09 | 2020-07-24 | 溧阳市中大电力交通装备有限公司 | Galvanized part surface passivation pond |
-
2020
- 2020-08-10 CN CN202010797513.5A patent/CN111763937B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02125833A (en) * | 1988-11-04 | 1990-05-14 | Nippon Steel Corp | Immersing member in galvanizing bath and its manufacture |
| JP2011127171A (en) * | 2009-12-17 | 2011-06-30 | Tocalo Co Ltd | Bath roller for hot dip metal coating |
| CN202174040U (en) * | 2011-06-30 | 2012-03-28 | 宝钢股份黄石涂镀板有限公司 | Leakage-preventive spraying device for passivation |
| KR20150061482A (en) * | 2013-11-27 | 2015-06-04 | 주식회사 포스코 | A Gas Wiping Apparatus |
| CN208328108U (en) * | 2018-05-16 | 2019-01-04 | 天津同丰建业温室科技发展有限公司 | A kind of galvanized part passivating solution automatic spray apparatus |
| CN209243140U (en) * | 2018-11-08 | 2019-08-13 | 邯郸钢铁集团有限责任公司 | A kind of hot galvanizing spray nozzle residual dropping liquid guiding device |
| CN210030886U (en) * | 2019-03-21 | 2020-02-07 | 天津市合兴泰科机电设备有限公司 | Passivation spray set for steel pipe galvanizing |
| CN210001939U (en) * | 2019-05-16 | 2020-01-31 | 浙江华达新型材料股份有限公司 | Hot dip galvanized steel sheet passivating device |
| CN210394521U (en) * | 2019-06-19 | 2020-04-24 | 浙江东南新材科技有限公司 | Low-chromium passivation device for hot-dip galvanized steel strip |
| CN210560678U (en) * | 2019-06-19 | 2020-05-19 | 浙江东南新材科技有限公司 | Hot-dip galvanized steel strip surface passivation device |
| CN210420163U (en) * | 2019-08-12 | 2020-04-28 | 泰州多源合金技术有限公司 | Many first alloys ooze processing work piece passivating device altogether |
| CN211079334U (en) * | 2019-09-09 | 2020-07-24 | 溧阳市中大电力交通装备有限公司 | Galvanized part surface passivation pond |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410709A (en) * | 2020-11-18 | 2021-02-26 | 广东荣钢管道科技有限公司 | Galvanized pipe surface passivation device |
| CN114438486A (en) * | 2022-01-27 | 2022-05-06 | 林海艺 | Be used for galvanized pipe surface passivation treatment equipment |
| CN114438486B (en) * | 2022-01-27 | 2023-10-27 | 天津尚源金属表面处理有限公司 | Be used for galvanized pipe surface passivation treatment facility |
| CN114457329A (en) * | 2022-03-05 | 2022-05-10 | 滁州职业技术学院 | Passivation liquid spray set |
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