CN207729135U - Welded still pipe aseptic processing system - Google Patents
Welded still pipe aseptic processing system Download PDFInfo
- Publication number
- CN207729135U CN207729135U CN201820046891.8U CN201820046891U CN207729135U CN 207729135 U CN207729135 U CN 207729135U CN 201820046891 U CN201820046891 U CN 201820046891U CN 207729135 U CN207729135 U CN 207729135U
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- CN
- China
- Prior art keywords
- thermoplastic resin
- welding bead
- subsidy
- piece
- extruder
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of welded still pipe aseptic processing system, including pedestal, pipeline rotation roller, dehumidifying preheating furnace, sandblasting shot-blasting machine, steel pipe heating intermediate frequency furnace, epoxy powder spray gun, adhesive applicating device, welding bead coated with thermoplastic resin device, tube body coated with thermoplastic resin device, water-cooling-sprayer；The welding bead coated with thermoplastic resin device includes welding bead sensor, miniature thermoplastic resin subsidy piece extruder, subsidy piece mip rolls, subsidy piece cut-off knife, and the tube body coated with thermoplastic resin device includes that wide cut thermoplastic resin extruder, the thermoplastic resin positioned at the resin extruded pusher side side of flaked thermoplastic overlay rubber roller.The utility model can keep the corrosion-inhibiting coating of welded still pipe more uniform, have the advantages that simple in structure, easy to operate, preservative treatment effect is good, production efficiency is high to carrying out erosion resistant coating thickening processing at steel pipe seam.
Description
Technical field
The utility model is related to steel pipe corrosion-proof equipment technical field more particularly to a kind of welded still pipe aseptic processing systems.
Background technology
Steel pipe corrosion-proof process is completed in steel pipe is with uniform pitch rotary motion.Steel pipe is clear by preheating and carrying out surface
After reason, it is heated to 210 DEG C or so rear progress epoxy powder sprayings, the uniform powder coating of formation；Adhesive is added by extruder
Hot extrusion, the adhesive for forming melting is wrapped on epoxy powder layer, and epoxy powder layer is completely covered；Extruded machine heating is squeezed
Thermoplastic resins, the thermoplastic resins such as polyethylene or the polypropylene of melting is pressed then to be wrapped in gluing oxidant layer with larger wide cut, by
It is larger in its wide cut, multilayer is wound on steel pipe, to ensure it with enough thickness and uniformity.Adhesive, thermoplasticity
Resin is rolled by rubber roller on steel pipe, to ensure tight between each layer.It both can be into after thermoplastic resin is Wrapping formed
Row water cooling is formed with the erosion resistant coating of certain degree of hardness after cooling.There are welding beads for the steel pipe of welding, in preservation process by
Protrude from tube surfaces in welding bead, in erosion resistant coating forming process due to rubber roller and support tire roll with from cooling procedure
The effect of middle internal stress forms erosion resistant coating in the positions welding bead a and place b is thinned（As shown in Figure 1）, bottom epoxy powder layer is thermosetting property
Material is not thinned at welding bead, and thinned is the adhesive and outer layer thermoplastic resin layer of the middle layer of hot melt, due to glue
The thinner thickness of stick itself, to the influence amount very little that anti-corrosion layer thickness is thinned, thinned principal element is outer layer thermoplastic resin
Fat, when the thickness of tube body erosion resistant coating, which meets or exceeds standard, to be required, and standard requirement is often not achieved in the thickness at welding bead, needs
Integrated thermoplastic resin thickness is improved to ensure the thickness of erosion resistant coating at welding bead, causes the increase of manufacturing cost.Therefore, it is necessary to
A kind of new aseptic processing system is provided to solve the problems, such as the preservative treatment of welding bead steel pipe.
Invention content
The technical issues of the utility model is solved is to provide a kind of welded still pipe aseptic processing system., which can
To carrying out erosion resistant coating thickening processing at steel pipe seam, with simple in structure, easy to operate, preservative treatment effect is good, production efficiency
High advantage.
To achieve the above object, the utility model adopts the following technical solution：
A kind of welded still pipe aseptic processing system, including pedestal, the pipeline rotation roller on pedestal, feature exist
In：Further include being installed on dehumidifying preheating furnace, sandblasting shot-blasting machine, steel pipe heating intermediate frequency furnace, the epoxy powder being sequentially distributed above pedestal
Last spray gun, adhesive applicating device, welding bead coated with thermoplastic resin device, tube body coated with thermoplastic resin device, cooling water spray
Head；The welding bead coated with thermoplastic resin device includes welding bead sensor, the miniature thermoplastic resin positioned at welding bead sensor side
Fat subsidizes piece extruder, the subsidy piece mip rolls positioned at miniature thermoplastic resin subsidy piece extruder side, the miniature thermoplastic
Property resin subsidy piece extruder discharging mouth at be equipped with subsidy piece cut-off knife, the tube body coated with thermoplastic resin device include wide cut heat
Plastic resin extruder, the thermoplastic resin positioned at the resin extruded pusher side side of flaked thermoplastic overlay rubber roller.
As being further improved for the technical program, the welding bead sensor is contact inductosyn, optical identification
Formula sensor or electromagnetic sensor.
The utility model welded still pipe aseptic processing system increases welding bead heat in common steel pipe corrosion-proof processing unit
Plastic resin applying device can be sensed on the basis of tube body integrally applies thermoplastic resin erosion resistant coating using welding bead in this way
Device monitors the position of welding bead, and the thermoplastic resin that subsidy thickeies at welding bead is individually for using miniature thermoplastic resin subsidy piece extruder
Fat piece avoids the occurrence of the situation that anti-corrosion layer thickness is not up to standard at welding bead.
Description of the drawings
Fig. 1 is corrosion-inhibiting coating structural schematic diagram at welding bead in the prior art.
Fig. 2 is the side structure schematic diagram of welded still pipe aseptic processing system described in the utility model.
Fig. 3 is the Section A-A structural schematic diagram of Fig. 2.
Fig. 4 is welding bead coated with thermoplastic resin apparatus structure schematic diagram described in the utility model.
Component names and the correspondence of reference numeral are in figure：
1 pedestal；2 pipeline rotation rollers；3 dehumidifying preheating furnaces；4 sandblasting shot-blasting machines；5 steel pipes heat intermediate frequency furnace；6 epoxy powders
Spray gun；7 adhesive applicating devices；8 welding bead coated with thermoplastic resin devices；9 tube body coated with thermoplastic resin devices；10 cooling waters
Nozzle；81 welding bead sensors；82 miniature thermoplastic resins subsidize piece extruder；83 subsidy piece mip rolls；84 subsidy piece cut-off knives；91
Wide cut thermoplastic resin extruder；92 thermoplastic resins overlay rubber roller；100 welded still pipes.
Specific implementation mode
Below in conjunction with attached drawing, the technical solution in the present embodiment is clearly and completely described.
It please refers to Fig.2 to shown in Fig. 4, the utility model provides a kind of welded still pipe aseptic processing system, a kind of welding
Steel pipe corrosion-proof processing system, including pedestal 1, the pipeline rotation roller 2 on pedestal are installed on above pedestal and are sequentially distributed
Dehumidifying preheating furnace 3, sandblasting shot-blasting machine 4, steel pipe heating intermediate frequency furnace 5, epoxy powder spray gun 6, adhesive applicating device 7, welding bead
Coated with thermoplastic resin device 8, tube body coated with thermoplastic resin device 9, water-cooling-sprayer 10；The welding bead thermoplastic resin applies
Coating apparatus include welding bead sensor 81, positioned at welding bead sensor side miniature thermoplastic resin subsidy piece extruder 82, be located at
The subsidy piece mip rolls 83 of miniature thermoplastic resin subsidy piece extruder side, the miniature thermoplastic resin subsidize piece extruder
Discharge outlet is equipped with subsidy piece cut-off knife 84, and the tube body coated with thermoplastic resin device includes wide cut thermoplastic resin extruder
91, the thermoplastic resin positioned at the resin extruded pusher side side of flaked thermoplastic overlays rubber roller 92.The welding bead sensor is felt for contact
Inductive transducer, optical identification formula sensor or electromagnetic sensor.
In the specific implementation, welded still pipe 100 is positioned over uniform pitch rotation Forward on pipeline rotation roller 2, according to welding
The direction of rotation of steel pipe, miniature thermoplastic resin subsidy piece extruder 82 are located at the rear side side of welding bead sensor 81, dehumidifying preheating
Stove 3 preheats welded still pipe, and after sandblasting shot-blasting machine 4 carries out carry out removing surface to welded still pipe, steel pipe heats intermediate frequency furnace 5
Welded still pipe is heated to 210 DEG C or so, epoxy powder spraying is carried out by epoxy powder spray gun 6, forms uniform epoxy powder
The adhesive of melting is sprayed in epoxy powder coating by coating, adhesive applicating device 7, and epoxy powder is completely covered in adhesive
Layer；At this point, welding bead passes through welding bead sensor, welding bead position signal is passed to master controller by welding bead sensor, and master controller opens
Actuating miniature thermoplastic resin subsidizes the welding bead thermoplastic resin subsidy piece that piece extruder 82 squeezes out 1 screw pitch width, by subsidy piece
After cut-off knife 84 is cut, welding bead thermoplastic resin subsidy piece is set to be attached on welding bead using the subsidy pushing of piece mip rolls 83, wide cut thermoplastic
Property resin coating device 9 squeeze out wide cut thermoplastic resin sheet be wrapped in welded still pipe periphery, overlay glue using thermoplastic resin
Roll-in is tight, and to ensure that erosion resistant coating has enough thickness and uniformity, multi-layer thermoplastic resin sheet, winding are wound outside welded still pipe
Water cooling is carried out using water-cooling-sprayer 10 after molding, completes preservative treatment, in actual use, welding bead thermoplastic resin
As long as applying device setting can be implemented between adhesive applicating device and water-cooling-sprayer.
Above-described embodiment is only the utility model a part of the embodiment, instead of all the embodiments.The common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the utility model protection
Range.
Claims (2)
1. a kind of welded still pipe aseptic processing system, including pedestal, the pipeline rotation roller on pedestal, feature exist
In：Further include being installed on dehumidifying preheating furnace, sandblasting shot-blasting machine, steel pipe heating intermediate frequency furnace, the epoxy powder being sequentially distributed above pedestal
Last spray gun, adhesive applicating device, welding bead coated with thermoplastic resin device, tube body coated with thermoplastic resin device, cooling water spray
Head；The welding bead coated with thermoplastic resin device includes welding bead sensor, the miniature thermoplastic resin positioned at welding bead sensor side
Fat subsidizes piece extruder, the subsidy piece mip rolls positioned at miniature thermoplastic resin subsidy piece extruder side, the miniature thermoplastic
Property resin subsidy piece extruder discharging mouth at be equipped with subsidy piece cut-off knife, the tube body coated with thermoplastic resin device include wide cut heat
Plastic resin extruder, the thermoplastic resin positioned at the resin extruded pusher side side of flaked thermoplastic overlay rubber roller.
2. welded still pipe aseptic processing system according to claim 1, it is characterised in that：The welding bead sensor is contact
Inductosyn, optical identification formula sensor or electromagnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046891.8U CN207729135U (en) | 2018-01-11 | 2018-01-11 | Welded still pipe aseptic processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046891.8U CN207729135U (en) | 2018-01-11 | 2018-01-11 | Welded still pipe aseptic processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729135U true CN207729135U (en) | 2018-08-14 |
Family
ID=63082241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046891.8U Expired - Fee Related CN207729135U (en) | 2018-01-11 | 2018-01-11 | Welded still pipe aseptic processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729135U (en) |
-
2018
- 2018-01-11 CN CN201820046891.8U patent/CN207729135U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190111 |