CN203625457U - Steel pipe coating-galvanizing device - Google Patents
Steel pipe coating-galvanizing device Download PDFInfo
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- CN203625457U CN203625457U CN201320798328.3U CN201320798328U CN203625457U CN 203625457 U CN203625457 U CN 203625457U CN 201320798328 U CN201320798328 U CN 201320798328U CN 203625457 U CN203625457 U CN 203625457U
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- steel pipe
- coating
- zinc
- chamber
- controller
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Abstract
The utility model relates to a steel pipe coating-galvanizing device. The steel pipe coating-galvanizing device comprises a galvanizing chamber, wherein an electric cylinder is arranged in a way of spanning the galvanizing chamber; the galvanizing chamber is internally provided with a slide bar in parallel to the electric cylinder; the slide bar is slidably provided with a mechanical arm which is fixedly connected with a slide piston of the electric cylinder; the mechanical arm is used for fixing a steel pipe to be galvanized; a coating device is arranged in the upper space of the galvanizing chamber; a coating roll of the coating device is connected with a coating motor and spans the slide bar; a liquid zinc loading chamber is arranged at the top of the galvanizing chamber; a liquid zinc outlet is formed in the liquid zinc loading chamber and the location of the liquid zinc outlet is adaptive to that of the coating device; a flame passage is formed in the liquid zinc loading chamber; the flame passage is internally provided with a burner for heating liquid zinc; a hot gas passage communicated with the flame passage is formed in the liquid zinc loading chamber; the liquid zinc loading chamber is internally provided with a controller; the controller is electrically connected with a stepping motor of the electric cylinder through a frequency converter. The steel pipe coating-galvanizing device has the beneficial effects that the effect of galvanizing the surface layer of the steel pipe is achieved and materials are saved.
Description
Technical field
The utility model relates to a kind of galvanizing rig, particularly relates to a kind of steel pipe coating galvanizing rig.
Background technology
In order to improve the corrosion resistance of steel pipe, conventionally need to carry out zinc-plated processing to steel tube surface, at the surface coverage layer of metal zinc of steel pipe.In prior art, when zinc-plated, first with alkaline liquid, steel pipe is carried out to alkali cleaning, then wash the interstitial fluid of steel tube surface with clear water; And then steel pipe is carried out to pickling with acidic liquid, then wash with clear water the acidic liquid that sticks to steel tube surface off; And then at steel tube surface dip-coating ammonium chloride plating assistant agent, after oven dry, steel pipe is had in the zinc pot of zinc liquid through fusing, carry out zinc-plated to steel pipe.But above-mentioned galvanized method, can make whole steel pipe immerse in zinc pot, thereby steel pipe internal-surface is also had to zinc coating, usually the internal surface of steel pipe is not need zinc-platedly, has caused the waste of material, increases cost.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of steel pipe coating galvanizing rig, has reached the effect zinc-plated at steel tube surface layer, has saved material.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of steel pipe coating galvanizing rig is provided, comprise zinc-plated chamber, be provided with electric cylinder across described zinc-plated chamber, the described zinc-plated indoor electric cylinder that is parallel to is provided with sliding bar, on described sliding bar, slide and be provided with the mechanical manipulator being fixedly connected with the sliding piston of electric cylinder, described mechanical manipulator is for fixedly treating galvanized steel pipe, described zinc-plated chamber upper space is provided with apparatus for coating, the coating roll of described apparatus for coating is connected and across sliding bar with coating motor, the top of described zinc-plated chamber is provided with zinc liquid load chamber, and described zinc liquid load chamber is provided with zinc outlet, position and the apparatus for coating of described zinc outlet adapt, described zinc liquid load chamber is provided with quirk, in described quirk, be provided with burner, described burner is for heating zinc liquid, described zinc liquid load chamber is provided with the hot gas path being communicated with quirk, the air outlet of described hot gas path is used for treating galvanized steel pipe and carries out thermal pretreatment, the described zinc-plated indoor controller that is also provided with, described controller is electrically connected with the stepper-motor of electric cylinder by frequency transformer, for the rotation of control step motor, thereby the slip by sliding piston control mechanical manipulator on sliding bar.The present invention firmly grasps zinc steel pipe to be plated at zinc-plated indoor employing mechanical manipulator, and adopt electric cylinder to be fixedly connected with mechanical manipulator, thereby make to treat that galvanized steel pipe slides under the drive of electric cylinder on sliding bar, under the control of controller, treat that first galvanized steel pipe reaches the air outlet of hot gas path (being preheating position), and stop in preheating position, treat galvanized steel pipe and carry out thermal pretreatment.Reason is, treats that galvanized steel pipe is carry out before zinc-plated processing must thermal pretreatment, easy like this zinc liquid is plated and treats galvanized steel pipe, and after crossing, treat the more flexible of zinc layer of galvanized steel pipe, is difficult for bursting.When in the time that galvanized steel pipe slides into apparatus for coating, coating roll with treat that galvanized steel pipe is tangent, zinc outlet flow out zinc liquid at coating roll with treat between galvanized steel pipe, the coating driven by motor coating roll rotation of apparatus for coating, is coated on zinc liquid and treats on galvanized steel pipe.
Further, described mechanical manipulator comprises rolling disc, is provided with steel pipe folder bolted with it on described rolling disc, and described steel pipe presss from both sides between rolling disc for fixedly treating galvanized steel pipe.
Further, on described rolling disc, be provided with circular arc cutaway.
Further, described mechanical manipulator also comprises rotary electric machine, and described rolling disc is connected with the rotation axis of rotary electric machine.
Further, described rotary electric machine is connected by frequency transformer with controller.
Further, on described zinc liquid load chamber, be provided with heat exchanger, on described hot gas path, be provided with the blower fan being connected with heat exchanger.
Further, be provided with valve on zinc outlet, described valve is autocontrol valve.
Further, the signal receiving device of described valve is connected with controller signals.
Further, described controller is cycle wave controller.
The beneficial effects of the utility model are: a kind of steel pipe coating galvanizing rig, the mechanical manipulator that can slide on sliding bar is set in zinc-plated chamber, thereby make to treat that galvanized steel pipe can move in zinc-plated chamber, and treat the control of the controlled device of galvanized steel pipe, thereby make to treat that galvanized steel pipe position can control.In zinc-plated chamber, apparatus for coating is set, has realized outside surface zinc-plated for the treatment of galvanized steel pipe, can not make zinc liquid cross on the inwall for the treatment of galvanized steel pipe, reduced the usage quantity of zinc liquid.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the preferred embodiments of the utility model steel pipe coating galvanizing rig.
Fig. 2 is the structural representation of electric cylinder in Fig. 1.
Fig. 3 is structural representation when apparatus for coating is worked in Fig. 1.
Fig. 4 is the structural representation of mechanical manipulator in Fig. 1.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is elaborated.
Please refer to shown in Fig. 1, the utility model steel pipe coating galvanizing rig, comprising: electric cylinder 1, zinc-plated chamber 2, controller 3, zinc liquid load chamber 4, mechanical manipulator 5, sliding bar 6, apparatus for coating 7, burner 8, heat exchanger 9 and blower fan 10.
Particularly, please refer to shown in Fig. 2, described electric cylinder 1 comprises screw mandrel 11, sliding piston 12, stepper-motor (not shown) and rotation wheels (not shown), and described sliding piston 12 movable sleeves are placed on screw mandrel 11, and described stepper-motor is connected with screw mandrel 11 by rotating wheels.
Please refer to shown in Fig. 3, described apparatus for coating 7 comprises coating roll 71 and coating motor 72, and described coating roll 71 is connected with the rotation axis of coating motor 72, thereby coating roll 71 also rotates immediately under the drive of coating motor 72.
Please refer to shown in Fig. 4, described mechanical manipulator 5 comprises steel pipe folder 51, rolling disc 52 and rotary electric machine 53, described steel pipe folder 51 is arranged on rolling disc 52 by bolt arrangement, on described rolling disc 52, be provided with circular arc cutaway, described circular arc cutaway is used for installing steel pipe 0 to be coated, make the installation of steel pipe 0 to be coated more firm, rotation time easy to use.Described rolling disc 52 is connected with the rotation axis of rotary electric machine 53.
Generally, described electric cylinder 1 is horizontally set with and is placed in zinc-plated chamber 2, and described sliding bar 6 has two, and described sliding bar 6 is cylindrical structure, and described two sliding bars 6 are set in parallel in the both sides of electric cylinder 1.Described mechanical manipulator 5 has two, described mechanical manipulator 5 be connected with the sliding piston 12 of electric cylinder 1 and respectively slip cap be placed on two sliding bars 6.The coating roll 71 of described apparatus for coating 7 is across electric cylinder 1 upper space, and described coating roll 71 two ends and zinc-plated chamber 2 are rotationally connected.
The top of described zinc-plated chamber 2 is provided with zinc liquid load chamber 4, and described zinc liquid load chamber 4 is provided with zinc outlet 41, on described zinc outlet 41, is provided with valve, and described valve is autocontrol valve, and described valve comprises signal receiving device and sender unit.And, the corresponding setting in position of described zinc outlet 41 and the coating roll 71 of apparatus for coating 7.Described zinc liquid load chamber 4 is provided with quirk 42, and described burner 8 is arranged in quirk 42, and when described burner 8 is opened, flame is full of quirk 42, thus Heating Zn liquid.Other heat exchanger 9 and the hot gas path 43 of being provided with of described quirk 42, described blower fan 10 is connected with heat exchanger 9, described heat exchanger 9 is used in conjunction with blower fan 10, hot gas in quirk 42 is flowed out from hot gas path 43, and the hot gas that described hot gas path 43 flows out is used for treating galvanized steel pipe 0 and carries out thermal pretreatment.
Described stepper-motor, coating motor 72, rotary electric machine 53 and blower fan 10 are all connected with controller 3 by frequency transformer, and described controller 3 is connected with valve signal simultaneously, and described controller 3 and frequency transformer collection are contained on zinc-plated chamber 2.Described controller 3 is by Frequency Converter Control stepper-motor, thus slip and the sliding position of control mechanical manipulator 5, thus accurate location is realized in the position of mechanical manipulator 5.Described controller 3 is coated with the rotation of motor 72 by Frequency Converter Control, thereby make coating roll 71 at the appointed time, rotate in the fixed time, the rotation duration of coating motor 72 and mechanical manipulator 5 matched in the time that position stops corresponding thereto, thereby make the coating time at the appointed time in because the zinc-plated time is most important for last galvanizing quality.Described controller 3 is connected with rotary electric machine 53 by frequency transformer, treats galvanized steel pipe 0 at the appointed time and rotates in the fixed time thereby realize, and completes the galvanizing process in the time that galvanized steel pipe 0 arrives coating roll 71.Described controller 3 is connected with blower fan 10 by frequency transformer, thereby blower fan 10 in the time that galvanized steel pipe 0 reaches preheating position is operated, and the hot gas of quirk 42 is derived from hot gas path 43, realizes the preheating for the treatment of galvanized steel pipe 0.Described controller 3 is connected with valve signal, and described controller 3 sends a signal to the signal receiving device of valve, thereby makes when reach coating position until galvanized steel pipe 0, and valve is opened automatically, and zinc liquid flows out from zinc outlet 41, realizes coating function.
In the present embodiment, described controller 3 is cycle wave controller.
The utility model in use, first by the structure that loosers a bolt, is opened steel pipe folder 51, will treat that galvanized steel pipe 0 is placed in circular arc cutaway place, then bolt arrangement is tightened, and will treat that galvanized steel pipe 0 is fixing with rolling disc 52.The starting position of described mechanical manipulator 5 is positioned at one end near hot gas path 43, zinc-plated chamber 2.Under the control of controller 3, transducer drive stepper-motor starts, and under the drive of stepper-motor, sliding piston 12 slides on screw mandrel 11, thereby the mechanical manipulator 5 being fixedly connected with sliding piston 12 is slided on sliding bar 6.When on mechanical manipulator 5 in the time that galvanized steel pipe 0 reaches preheating position (position relative with the outlet of hot gas path 43), described blower fan 10 and heat exchanger 9 are worked, hot gas in quirk 42 is derived from hot gas path 43, hot gas blows to be treated on galvanized steel pipe 0, treat galvanized steel pipe 0 and carry out thermal pretreatment, in zincincation, must treat galvanized steel pipe 0 and carry out thermal pretreatment, after treatmently treat that galvanized steel pipe 0 is more easily zinc-plated, and the zinc plating flexible more, be not easy to burst, described in treat to rest on preheating position in galvanized steel pipe 0 at the appointed time.Subsequently, under the control of controller 3, mechanical manipulator 5 continues motion, sliding into coating position stops, thereupon, described controller 3 makes to be coated with motor 72 by frequency transformer and rotates, coating roll 71 rotates, rotary electric machine 53 also rotates simultaneously, the galvanized steel pipe 0 for the treatment of being connected with rolling disc 52 is rotated, treat that galvanized steel pipe 0 is now tangent with coating roll 71, now valve is also opened under the control of controller 3, zinc liquid is flowed out from zinc outlet 41, arrive coating roll 21 and treat the tangent place of galvanized steel pipe 0, along with coating roll 21 and treat the rotation of galvanized steel pipe 0, zinc liquid crosses to be treated on galvanized steel pipe 0, described treating rests on coating position in galvanized steel pipe 0 at the appointed time.Finally, after coating finishes, stepper-motor, under the control of controller 3, makes to treat that galvanized steel pipe 0 gets back to starting position, after the time of one end, treats that the zinc liquid on galvanized steel pipe 0 surface is dry, can take off and treat galvanized steel pipe 0.
These are only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a steel pipe coating galvanizing rig, it is characterized in that, comprise zinc-plated chamber (2), be provided with electric cylinder (1) across described zinc-plated chamber (2), in described zinc-plated chamber (2), be parallel to electric cylinder (1) and be provided with sliding bar (6), the upper slip of described sliding bar (6) is provided with the mechanical manipulator (5) being fixedly connected with the sliding piston (12) of electric cylinder (1), described mechanical manipulator (5) is for fixedly treating galvanized steel pipe (0), described zinc-plated chamber (2) upper space is provided with apparatus for coating (7), the coating roll (71) of described apparatus for coating (7) is connected and across sliding bar with coating motor (72), the top of described zinc-plated chamber (2) is provided with zinc liquid load chamber (4), and described zinc liquid load chamber (4) is provided with zinc outlet (41), the position of described zinc outlet (41) and apparatus for coating (7) adapt, described zinc liquid load chamber (4) is provided with quirk (42), in described quirk (42), be provided with burner (8), described burner (8) is for heating zinc liquid, described zinc liquid load chamber (4) is provided with the hot gas path (43) being communicated with quirk, the air outlet of described hot gas path (43) is used for treating galvanized steel pipe (0) and carries out thermal pretreatment, in described zinc-plated chamber (2), be also provided with controller (3), described controller (3) is electrically connected with the stepper-motor of electric cylinder (1) by frequency transformer, for the rotation of control step motor, thereby control the slip of mechanical manipulator (5) on sliding bar (6) by sliding piston (12).
2. steel pipe coating galvanizing rig according to claim 1, it is characterized in that, described mechanical manipulator (5) comprises rolling disc (52), on described rolling disc (52), be provided with steel pipe folder bolted with it (51), described steel pipe presss from both sides between (51) and rolling disc (52) for fixedly treating galvanized steel pipe (0).
3. steel pipe coating galvanizing rig according to claim 2, is characterized in that, described rolling disc is provided with circular arc cutaway on (52).
4. steel pipe coating galvanizing rig according to claim 3, is characterized in that, described mechanical manipulator (5) also comprises rotary electric machine (53), and described rolling disc (52) is connected with the rotation axis of rotary electric machine (53).
5. steel pipe coating galvanizing rig according to claim 4, is characterized in that, described rotary electric machine (53) is connected by frequency transformer with controller (3).
6. steel pipe coating galvanizing rig according to claim 1, is characterized in that, is provided with heat exchanger (9) on described zinc liquid load chamber (4), is provided with the blower fan (10) being connected with heat exchanger (9) on described hot gas path (43).
7. steel pipe coating galvanizing rig according to claim 1, is characterized in that, on zinc outlet (41), is provided with valve.
8. steel pipe coating galvanizing rig according to claim 7, is characterized in that, described valve is autocontrol valve, and the signal receiving device of described valve is connected with controller (3) signal.
9. steel pipe coating galvanizing rig according to claim 1, is characterized in that, described controller (3) is cycle wave controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798328.3U CN203625457U (en) | 2013-12-05 | 2013-12-05 | Steel pipe coating-galvanizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798328.3U CN203625457U (en) | 2013-12-05 | 2013-12-05 | Steel pipe coating-galvanizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625457U true CN203625457U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798328.3U Expired - Fee Related CN203625457U (en) | 2013-12-05 | 2013-12-05 | Steel pipe coating-galvanizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628012A (en) * | 2013-12-05 | 2014-03-12 | 绵阳快典科技有限公司 | Steel pipe coating galvanizing device |
| CN104164637A (en) * | 2014-08-05 | 2014-11-26 | 苏州市华宁机械制造有限公司 | Metal workpiece galvanizing machine |
-
2013
- 2013-12-05 CN CN201320798328.3U patent/CN203625457U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628012A (en) * | 2013-12-05 | 2014-03-12 | 绵阳快典科技有限公司 | Steel pipe coating galvanizing device |
| CN103628012B (en) * | 2013-12-05 | 2016-01-06 | 绵阳快典科技有限公司 | Steel pipe coating galvanizing rig |
| CN104164637A (en) * | 2014-08-05 | 2014-11-26 | 苏州市华宁机械制造有限公司 | Metal workpiece galvanizing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141205 |
|
| EXPY | Termination of patent right or utility model |