CN108588717A - The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its spray method - Google Patents
The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its spray method Download PDFInfo
- Publication number
- CN108588717A CN108588717A CN201810561979.8A CN201810561979A CN108588717A CN 108588717 A CN108588717 A CN 108588717A CN 201810561979 A CN201810561979 A CN 201810561979A CN 108588717 A CN108588717 A CN 108588717A
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- China
- Prior art keywords
- enamel
- slip
- glaze slip
- steel pipe
- gun
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Classifications
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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
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/02—Coating with enamels or vitreous layers by wet methods
Abstract
The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its method is sprayed, is related to a kind of steel pipe inner wall enamel spraying device and its method；The present invention includes glaze slip paint finishing, steel pipe transmission system and control system.Glaze slip paint finishing includes spray gun mechanism, glaze slip conveying and feed system.Transmission system includes steel pipe rotary mechanism and advance system.Control system includes compressed air system and glaze slip flow control system.The system is suitable for spraying for 6 10 meters of length steel pipe inner walls, has the characteristics that easy to operate, stability is good, glaze thickness is uniformly unified, it is efficient to spray, coating quality stabilization.
Description
Technical field
The present invention relates to a kind of steel tube inner sprays to ward off device and method, more particularly to a kind of ultralong steel tube inner wall Enamel Slip
Automatic enamel spraying device and its spray method.
Background technology
Enamel multiple tube is a kind of pipeline using enamel coating, and enamel coating category inorganic coating, is metal product and nothing
Machine material processes the metal to be formed-glass composite material by special process, overcomes that organic coating is easy to aging, weatherability
Difference, the shortcomings of service life is short, can the resistance to various concentration in addition to hydrofluoric acid organic acid and inorganic acid, can also be resistance to various
Salt corrosion carries out anticorrosion with enamel to pipeline, and the anticorrosion that can significantly improve pipeline is horizontal, while having ageing-resistant and drag reduction
Characteristic.
By enamel applications in steel lengthy pipeline（6-10 meters of length）, especially by glaze slip equably the application of slip in pipeline
Wall is one problem of Enamel Industry.Currently, common enamelling method has leaching to ward off method, dusting application of slip method, electrostatic enamelling both at home and abroad
Method, spraying application of slip method, but it is not suitable for the frit for porcelain enamel spraying of ultralong steel tube inner wall.The reason is as follows that：
1, the leaching method of warding off needs workpiece being immersed in glaze slip, and the workpiece of enamel is both needed to suitable for inside and outside wall, inner wall is not suitable for and wards off
The application of slip of porcelain duct.
2, dusting application of slip method is to spread powdered frit to the workpiece surface of heating, is suitable for the outer surface application of slip, but be not suitable for elongated
The inner surface application of slip of pipe.
3, electrostatic enamelling method is primarily adapted for use in the plane of large area, and workpiece electrification applies thickness for the exiguous space in pipe
The uniformity of degree is unable to control.
4, spraying application of slip method is similar to lacquer spraying technique, is mainly used for powdered frit or the glaze slip spraying of large-area planar, device is too
Greatly, it is not placed into steel pipe.
Invention content
The purpose of the present invention is to provide a kind of automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its spray method.
The present invention devise it is a kind of including glaze slip paint finishing, steel pipe transmission system, control system automatic enamel spraying device and its spray
Method has that easy to operate, stability is good, glaze thickness is uniformly unified, sprays suitable for spraying for 6-10 meters of length steel pipe inner walls
Ward off the features such as efficient, coating quality is stablized.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip, the device include：
Glaze slip paint finishing；
Steel pipe transmission system；
Control system；
The glaze slip paint finishing includes barral of a gun made of hollow pipe；It is provided with glaze slip delivery hose in the barral of a gun and pressure is soft
Pipe, the glaze slip delivery hose connection pipette tips and diaphragm pump；The diaphragm pump is connect with glaze slip storage tank；The pressure hose connection
Pipette tips and air compressor；The pressure hose is close to air compressor one end setting solenoid valve and pressure-regulating valve；It is described
Support device is provided on barral of a gun；The glaze slip paint finishing is mounted on loading trolley；
The steel pipe transmission system includes steel pipe rotary mechanism and walking mechanism；The rotating mechanism includes the rotation contacted with steel pipe
Ask roller, and the rotary carrier roller is mounted on carrying roller pallet, and is connect with tube body rotating mechanism servo motor；The walking mechanism
Including guide rail, the setting of loading trolley is connect on guide rail, and by transmission mechanism with guide rail；
The control system includes compressed air system solenoid valve and pressure-regulating valve, glaze slip control system solenoid valve and flow tune
Save valve.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the support device being arranged on the barral of a gun includes steel
Pipe outer support device and support in steel pipe；The steel pipe outer support device includes the carrying roller and carrying roller rack of support barral of a gun,
And barral of a gun hanger；The barral of a gun hanger is mounted on loading trolley, for carrying barral of a gun；The rack and barral of a gun hanger
Adjust height.
The support in steel pipe includes semicircular support base, and roller press is embedded on the support base outer surface
Structure；The support base is fixed by spray gun fixed ring with barral of a gun.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the axis and barral of a gun axis of the support base are flat
Row.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and glaze slip stirring is provided on the glaze slip storage tank
Device.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the walking mechanism includes：Loading trolley is logical
Traveling wheel is crossed to run on guide rail；The guide rail is two, wherein setting is parallel to the rack of guide rail on the inside of a guide rail；It carries
Advance system servo motor on object trolley is engaged by wheel and rack.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the flow control valve is arranged at pipette tips.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the barral of a gun length is 8 meters~12 meters.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the rail length is 10 meters~14 meters.
The ultralong steel tube inner wall Enamel Slip sprays system automatically, and the rolling mechanism is to be embedded in support base
Ball；The ball is arranged immediately below barral of a gun axis and symmetrical both sides.
What ultralong steel tube inner wall Enamel Slip sprayed system automatically sprays method, and this method comprises the following steps：
Step 1 send steel pipe to be sprayed to the rotary carrier roller of tube body rotating mechanism, and loading trolley drives pipette tips to make straight line fortune
It is dynamic, and reach tube body end；
Step 2 pours into glaze slip in glaze slip storage tank, is stirred evenly through glaze slip blender, and diaphragm pump sucks glaze slip, conveys into glaze
Delivery hose is starched, pipette tips are reached；
Step 3 is required according to spraying, and is set delivery air pressure using pressure-regulating valve, is opened compressed air system electromagnetism
Valve confirms that air pressure output is stablized；
Step 4 starts rotary carrier roller, and drives steel pipe rotary, and glaze slip control system solenoid valve is opened, and is sprayed, while by
Loading trolley drives pipette tips to retreat；
Step 5, after spraying length reaches spraying requirement, glaze slip control system solenoid valve is closed, and compressed air system solenoid valve closes
It closes, rotary carrier roller stalling, spraying terminates.
Description of the drawings
Fig. 1 is present apparatus overall schematic；
Fig. 2 is present apparatus tube body rotating mechanism structure along steel pipe axial view；
Fig. 3 is present apparatus tube body rotating mechanism structural schematic diagram；
Fig. 4 is present apparatus pipe inner supporting device structure along steel pipe axial direction front view；
Fig. 5 is present apparatus pipe inner supporting device the structure left view；
Fig. 6 is present apparatus pipe inner supporting device structure top view.
Component 1- glaze slip storage tanks in figure, 2- glaze slip blenders, 3- glaze slip control system solenoid valves, 4- glaze slip delivery hoses,
5- pressure hoses, 6- barral of a gun hangers, 7- barrals of a gun, 8- pipette tips, 9- carrying rollers, 10- racks, 11- compressed air system solenoid valves, 12-
Pressure-regulating valve, 13- air compressors, 14- diaphragm pumps, 15- loading trolleies, 16- traveling wheels, 17- advance system servo motors,
18- gears, 19- guide rails, 20- racks, 21- tube body rotating mechanism servo motors, 22- steel pipes, 23- rotary carrier rollers, 24- carrier roller frames
Platform, 25- support in steel pipe, 25-1- spray gun fixed rings, 25-2- screws, 25-3- support bases, 25-4- balls.
Advantage and effect：The glaze slip of the steel lengthy steel pipe inner wall of the present invention sprays system automatically, easy to operate, stability
Good, glaze thickness is uniformly unified, and ensure that coating quality, improves the quality and production efficiency of product.
Specific implementation mode
The present invention is described in detail for illustrated embodiment below in conjunction with the accompanying drawings.
The present invention includes glaze slip paint finishing, transmission system and control system.Glaze slip paint finishing includes spray gun mechanism, glaze
Slurry conveying and feed system.
As shown, spray gun mechanism：Divide 8 two parts of barral of a gun 7 and pipette tips.Wherein, barral of a gun 7 is the lengthening barral of a gun of transformation（It is long
8-12 meters of degree）, it is wear-resisting using special hollow steel pipe, it is anticorrosive, it is unlikely to deform, inside there is pressure hose 5 and glaze slip delivery hose 4,
4 one end of glaze slip delivery hose is connected with pipette tips 8, and the other end is connect with diaphragm pump 14, and diaphragm pump 14 is connect with glaze slip storage tank 1；Pressure
5 one end of power hose is connect with pipette tips 8, and the other end is connect with air compressor 13, and is arranged close to 13 one end of air compressor
Solenoid valve 11 and pressure-regulating valve 12；The compressed air that pressure hose 5 exports provides power, and glaze slip delivery hose 4 is conveyed
Glaze slip is atomized at pipette tips 8 and is sprayed into 22 inner wall of steel pipe as required.Barral of a gun 7 configures support device, ensures that barral of a gun 7 begins when spraying
22 axis of steel pipe is parallel in steel pipe 22 eventually and is in fixed position relative relative to 22 axis of steel pipe, support device includes cloth
Set the rack 10 outside pipe, the barral of a gun hanger 6 on loading trolley 15 and support in steel pipe 25, steel pipe inner supporting dress
It includes spray gun fixed ring 25-1, screw 25-2, support base 25-3 and ball 25-4 to set 25, and 10 top of rack is equipped with carrying roller 9, permits
Perhaps barral of a gun 7 does the reciprocating motion along 7 axis direction of barral of a gun, rack 10 and the adjustable height of barral of a gun hanger 6 on it.Pipette tips 8
Glaze slip can be made to be transformed into aerosol state under pressure.
Glaze slip transport system and feed mechanism：It is stored up including diaphragm pump 14, glaze slip delivery hose 4, glaze slip blender 2 and glaze slip
Tank 1 is mounted on loading trolley 15.
Transmission system includes steel pipe rotary mechanism and advance system.Steel pipe rotary mechanism includes servo motor 21, carrier roller frame
Platform 24 and rotary carrier roller 23.Wherein, rotary carrier roller 23 is installed on carrying roller pallet 24, is responsible for carrying and rotating steel tube 22.It advances and is
System includes servo motor 17, gear 18, traveling wheel 16, rack 20, loading trolley 15 and guide rail 19.Wherein, loading trolley 15
Four traveling wheels 16 are placed on two guide rails 19 parallel, length is 10-14 meters, and width and the trolley two of guide rail 19 are ranked
The spacing for walking wheel 16 is identical, and traveling wheel 16 mainly plays a part of that loading trolley 15, guide rail 19 is supported to limit traveling wheel 16 and laterally move
It is dynamic, only loading trolley 15 is allowed to do the movement gone through the motions in rail uplink similar to Train wheel along guide rail 19；Rack 20
Between two guide rails and it is parallel to guide rail 19, gear 18 is driven close to wherein 19 inside of guide rail, servo motor 17, passes through
The accurate smooth motion of loading trolley 15 is realized in the accurate engagement of gear 18 and rack 20.
Control system：Including compressed air system and glaze slip flow control system.Wherein, compressed air system includes air
Compressor 13, solenoid valve 11 and pressure-regulating valve 12, are installed on loading trolley 15.Wherein, the control of solenoid valve 11 compression is empty
The open and close of gas system, pressure-regulating valve 12 ensure the glaze slip flows match of air pressure and setting.Glaze slip flow control
System processed includes diaphragm pump 14, solenoid valve 3 and flow control valve, and wherein solenoid valve 3 controls unlatching and the pass of glaze slip feed system
It closing, diaphragm pump 14 extracts glaze slip from glaze slip storage tank 1 and is delivered to glaze slip delivery hose 4, and flow control valve is located at pipette tips 8,
Control the flow that pipette tips 8 spray glaze slip.
What the above ultralong steel tube inner wall Enamel Slip sprayed system automatically sprays method, includes the following steps：
By PLC controller, specific process parameter, including pressure, flow, rotating speed and spraying length are set.
Step 1 send steel pipe 22 to be sprayed to the rotary carrier roller 23 of tube body rotating mechanism, and loading trolley 15 drives rifle
First 8 is for linear motion, and reaches tube body end；
Step 2 pours into glaze slip in glaze slip storage tank 1, is stirred evenly through glaze slip blender 2, and diaphragm pump 14 sucks glaze slip, conveying
Into glaze slip delivery hose 4, pipette tips 8 are reached；
Step 3 is required according to spraying, and is set delivery air pressure using pressure-regulating valve 12, is opened compressed air system solenoid valve
11, confirm that air pressure output is stablized；
Step 4 starts rotary carrier roller 23, and steel pipe 22 is driven to rotate, and glaze slip control system solenoid valve 3 is opened, and is sprayed,
Pipette tips 8 are driven to retreat by loading trolley 15 simultaneously；
Step 5, after spraying length reaches spraying requirement, glaze slip control system solenoid valve 3 is closed, compressed air system solenoid valve
11 close, and rotary carrier roller 23 stalls, and spraying terminates.
Claims (10)
1. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip, which is characterized in that described device glaze slip paint finishing；Steel pipe passes
Dynamic system；Control system；Glaze slip paint finishing includes barral of a gun made of hollow pipe（7）；Barral of a gun（7）It is soft to be inside provided with glaze slip conveying
Pipe（4）And pressure hose（5）；Glaze slip delivery hose（4）Connect pipette tips（8）With diaphragm pump（14）；Diaphragm pump（14）It is stored up with glaze slip
Tank（1）Connection；Pressure hose（5）Connect pipette tips（8）With air compressor（13）；Pressure hose（5）Close to air compressor
（13）Solenoid valve is arranged in one end（11）And pressure-regulating valve（12）；Barral of a gun（7）On be provided with support device；Glaze slip paint finishing is pacified
Mounted in loading trolley（15）On；Steel pipe transmission system includes steel pipe rotary mechanism and walking mechanism；Rotating mechanism includes and steel pipe
The rotary carrier roller of contact（23）, rotary carrier roller（23）Mounted on carrying roller pallet（24）On, and with tube body rotating mechanism servo motor
（21）Connection；Walking mechanism includes guide rail（19）, loading trolley（15）It is arranged in guide rail（19）On, and by transmission mechanism with lead
Rail（19）Connection；Control system includes compressed air system solenoid valve（11）And pressure-regulating valve（12）, glaze slip control system electricity
Magnet valve（3）And flow control valve.
2. including following preparation process：
The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the rifle
Bar（7）The support device of upper setting includes steel pipe outer support device and support in steel pipe (25)；Steel pipe outer support device packet
Include support barral of a gun（7）Carrying roller（9）And installation carrying roller（9）Rack（10）, and barral of a gun hanger（6）, wherein barral of a gun hanger（6）
Mounted on loading trolley（15）On, rack（10）With barral of a gun hanger（6）Adjustable height.
3. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the steel pipe
Inner supporting device (25) includes semicircular support base（25-3）, support base（25-3）Rolling mechanism is embedded on outer surface；
Support base（25-3）Pass through spray gun fixed ring（25-1）With barral of a gun（7）It is fixed.
4. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 3, which is characterized in that the support
Pedestal（25-3）Axis and barral of a gun（7）Axis is parallel.
5. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the glaze slip
Storage tank（1）On be provided with glaze slip blender（2）.
6. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the traveling
Mechanism includes：Loading trolley（15）Pass through traveling wheel（16）In guide rail（19）Upper operation；Guide rail（19）It it is two, wherein one is led
Setting is parallel to guide rail on the inside of rail（19）Rack（20）；Loading trolley（15）On advance system servo motor（17）Pass through
Gear（18）With rack（20）Engagement.
7. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the flow
Regulating valve is arranged in pipette tips（8）Place.
8. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the barral of a gun
（7）Length is 8 meters~12 meters；Guide rail（19）Length is 10 meters~14 meters.
9. the automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip according to claim 1, which is characterized in that the rolling
Mechanism is to be embedded in support base（25-3）On ball（25-4）；The ball（25-4）It is arranged in barral of a gun（7）Axis just under
Square and symmetrical both sides.
10. ultralong steel tube inner wall Enamel Slip sprays method automatically, which is characterized in that described method includes following steps：
Step 1, by steel pipe to be sprayed（22）It send to the rotary carrier roller of tube body rotating mechanism（23）On, loading trolley（15）It drives
Pipette tips（8）It is for linear motion, and reach tube body end；
Glaze slip is poured into glaze slip storage tank by step 2（1）It is interior, through glaze slip blender（2）It stirs evenly, diaphragm pump（14）Suck glaze
Slurry, conveys into glaze slip delivery hose（4）, reach pipette tips（8）；
Step 3 requires according to spraying, utilizes pressure-regulating valve（12）Delivery air pressure is set, compressed air system electromagnetism is opened
Valve（11）, confirm that air pressure output is stablized；
Step 4 starts rotary carrier roller（23）, and drive steel pipe（22）Rotation, glaze slip control system solenoid valve（3）It opens, carries out
Spraying, while by loading trolley（15）Drive pipette tips（8）It retreats；
Step 5, after spraying length reaches spraying requirement, glaze slip control system solenoid valve（3）It closes, compressed air system electromagnetism
Valve（11）It closes, rotary carrier roller（23）Stalling, spraying terminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561979.8A CN108588717A (en) | 2018-06-04 | 2018-06-04 | The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its spray method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561979.8A CN108588717A (en) | 2018-06-04 | 2018-06-04 | The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its spray method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108588717A true CN108588717A (en) | 2018-09-28 |
Family
ID=63630411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810561979.8A Withdrawn CN108588717A (en) | 2018-06-04 | 2018-06-04 | The automatic enamel spraying device of ultralong steel tube inner wall Enamel Slip and its spray method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108588717A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557874A (en) * | 2018-12-28 | 2019-04-02 | 深圳市银宝山新科技股份有限公司 | High solid phase semisolid slurrying wobbler control method |
| CN111020582A (en) * | 2019-12-30 | 2020-04-17 | 山东昊华搪瓷水箱有限公司 | Split enameling and sintering method for enamel coil pipe and inner container |
| CN114214625A (en) * | 2021-12-22 | 2022-03-22 | 浙江开尔新材料股份有限公司 | Inner enamel pipe and preparation method thereof |
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| CN201684701U (en) * | 2010-05-21 | 2010-12-29 | 天华化工机械及自动化研究设计院 | Bi-component paint spraying assembly for reducing resistance and resisting corrosion in steel pipes |
| CN203904457U (en) * | 2014-06-09 | 2014-10-29 | 华能国际电力股份有限公司 | Device for continuously burning enamel coating on inner wall of pipeline |
| CN104384075A (en) * | 2014-12-19 | 2015-03-04 | 济南洁瑞热能科技有限公司 | Novel grouting equipment for inner wall of enamel pipe of air preheater |
| CN106743072A (en) * | 2017-03-10 | 2017-05-31 | 盘锦中际防腐科技有限公司 | It is a kind of can dynamic regulating roller wheel height steel pipe transmission mechanism |
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2018
- 2018-06-04 CN CN201810561979.8A patent/CN108588717A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201684701U (en) * | 2010-05-21 | 2010-12-29 | 天华化工机械及自动化研究设计院 | Bi-component paint spraying assembly for reducing resistance and resisting corrosion in steel pipes |
| CN203904457U (en) * | 2014-06-09 | 2014-10-29 | 华能国际电力股份有限公司 | Device for continuously burning enamel coating on inner wall of pipeline |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557874A (en) * | 2018-12-28 | 2019-04-02 | 深圳市银宝山新科技股份有限公司 | High solid phase semisolid slurrying wobbler control method |
| CN111020582A (en) * | 2019-12-30 | 2020-04-17 | 山东昊华搪瓷水箱有限公司 | Split enameling and sintering method for enamel coil pipe and inner container |
| CN111020582B (en) * | 2019-12-30 | 2020-07-14 | 山东昊华搪瓷水箱有限公司 | Split enameling and sintering method for enamel coil pipe and inner container |
| CN114214625A (en) * | 2021-12-22 | 2022-03-22 | 浙江开尔新材料股份有限公司 | Inner enamel pipe and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
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| WW01 | Invention patent application withdrawn after publication |