CN206317508U - Overlay film frequency heating device in a kind of steel-plastics composite pipe - Google Patents
Overlay film frequency heating device in a kind of steel-plastics composite pipe Download PDFInfo
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- CN206317508U CN206317508U CN201621436450.6U CN201621436450U CN206317508U CN 206317508 U CN206317508 U CN 206317508U CN 201621436450 U CN201621436450 U CN 201621436450U CN 206317508 U CN206317508 U CN 206317508U
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- Prior art keywords
- heating
- cylinder
- steel
- plastics composite
- composite pipe
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- Expired - Fee Related
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model is related to overlay film frequency heating device in a kind of steel-plastics composite pipe, including frame part, guiding movement heater part, cylinder, inflation set and fixed guide rail, movable panel, oil cylinder, frame part is base, column, the quadro frame of crossbeam composition, guiding movement heating part includes mobile overarm, heating in medium frequency body, cooling ring, by guide rail, using motor drive mode, the level on crossbeam is longitudinally walked for mobile overarm, the heating in medium frequency body laterally set in the bottom surface lifting one of mobile overarm, the heating in medium frequency body is laterally formed with multiple heating through holes；Both sides are symmetrically each provided with cooling ring before and after heating in medium frequency body, and cooling ring correspondence heating through hole is set, and is under shed type；Cylinder is respectively arranged with the side specular of base two of each heating through hole of correspondence, the plunger head flexibility of the cylinder is fixedly mounted with an inflation set.Present apparatus general idea is ingenious, design science, solves the larger technical barrier that existing steel-plastics composite pipe exists when inflating overlay film.
Description
Technical field
The utility model belongs to field of metallurgy, is related to the manufacture of steel-plastics composite pipe, is covered in especially a kind of steel-plastics composite pipe
Film frequency heating device.
Background technology
Steel-plastics composite pipe is after steel pipe manufacture is finished, in order to strengthen the decay resistance of steel pipe, by interior overlay film or
Outer film mulching method increases by one layer of plastic foil in steel pipe inside and outside wall, is the decay resistance that steel pipe can be achieved by the plastic foil, by
The service life of this extension steel pipe, it is to avoid it corrodes as early as possible.
At present, the corrosion-resistant plastic film of steel-plastics composite pipe is by drawing in Plastic tube membrane in steel pipe, then to pass through thermoplastic side
Formula expands and closely posted on steel pipe inner wall.Generally, thermoplastic expansion plastic periosteum is carried out by heating in medium frequency mode
, and attached and air pressure, the quality that such Plastic tube membrane is posted is very good.In process of production, maximum the problem of is gas
The sealing problem of cylinder and pneumatic head, because the poorly sealed pressure caused in pipe is not up to standard, unstable, causes under compound film quality
Drop.
By retrieval, following two related patent documents are found：
1st, a kind of intermediate frequency heating pipe plastic liner device (CN2818123Y), it includes the end-sealing device at processing steel pipe two ends,
Inflation mechanism, processing steel pipe conveying mechanism and heater, its heater use Frequency Induction Heating coil, the end socket dress
It is a pair of self-locking seal plugs to put, and wherein one end end socket is in flat cover bottle stopper shape, and center offers axially extending bore, and in through hole outer end
Mouth is provided with self-enclosed snap joint, and other end plug is to offer to be engaged with half-round clamping ring on right cylinder plug, cock body outer end
Annular groove, be mutually flexibly connected by extension spring between two plug cock body inner faces.
2nd, a kind of steel pipe frequency heating device (CN202808901U), including medium-frequency heating coil, positional cylinder, positioning oil
Jar support and conveying device, medium-frequency heating coil are located at the side of conveying device, and positional cylinder branch is set up in conveying device side
Top, positional cylinder is on the locating support.
By the contrast of technical characteristic, second of patent disclosed above is more approximate with the present utility model application, but
It is different in specific mechanism and details, therefore creativeness of the present utility model will not be destroyed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of design science, clever structure and can
Overlay film frequency heating device in the steel-plastics composite pipe of pneumatic head sealing property is synchronously improved when inflating overlay film.
The utility model solves the scheme that its technical problem used：
Overlay film frequency heating device in a kind of steel-plastics composite pipe, including frame part, guiding movement heater part, gas
Cylinder, inflation set and fixed guide rail, movable panel, oil cylinder, frame part are base, column, the quadro frame of crossbeam composition, are oriented to
Mobile heating part includes mobile overarm, heating in medium frequency body, cooling ring, and mobile overarm is existed by guide rail using motor drive mode
Level is longitudinally walked on crossbeam, the heating in medium frequency body laterally set in the bottom surface lifting one of mobile overarm, the heating in medium frequency body
Laterally it is formed with multiple heating through holes；Both sides are symmetrically each provided with cooling ring before and after heating in medium frequency body, and cooling ring correspondence is heated
Through hole is set, and is under shed type；Cylinder is respectively arranged with the side specular of base two of each heating through hole of correspondence, should
The plunger head flexibility of cylinder is fixedly mounted with an inflation set.
Moreover, also longitudinally spaced on base be respectively arranged with fixed guide rail and movable panel, fixed guide rail is used to input
Steel-plastics composite pipe is used, and movable panel is used to be positioned steel-plastics composite pipe, and pushed up by the oil cylinder under it and
Reach the height of pneumatic head requirement.
Moreover, the nozzle cylinder set coaxial threaded of the cylinder connects one end of pneumatic head, and the other end of pneumatic head is logical
Cross screw thread engagement system connection inflation set.
Moreover, the pneumatic head by air inlet pipe, enter gas bushing, spring, flange sleeve, locating sleeve, latex circle and nozzle cage
Coaxial to constitute, air inlet pipe coaxially engages installation nozzle cage by screw thread engagement system；Air inlet pipe is with outer shaft sleeve air inlet sleeve pipe, and this enters
The leading section of gas bushing is embedded in nozzle cage；The rear portion for entering gas bushing is formed with external screw thread, and the external screw thread covers spiral shell with nozzle cylinder
Line engagement connection；The front portion for entering gas bushing is formed with external screw thread, and the external screw thread is coaxially engaged with locating sleeve to be connected；In locating sleeve
Enter in gas bushing to be co-axially mounted latex circle between nozzle cage, enter in gas bushing to be formed with ventilation in correspondence latex circle position
Hole；There is a flange sleeve entering the medium position of gas bushing with outer shaft sleeve, the front end top dress locating sleeve of the flange sleeve, rear end is with entering
The spring of coaxial package one between the made boss of gas bushing, flange sleeve is formed with the external screw thread being connected with inflation set engagement.
Advantage of the present utility model and good effect are：
1st, the pneumatic head of the present apparatus is co-axially mounted a latex circle in the link position with adapter sleeve, utilizes the softer of latex circle
Elasticity is effectively sealed with adapter sleeve so that adapter sleeve and steel-plastics composite pipe, which are produced, relatively to be sealed by force, it is to avoid the leakage inflated
The quality problems that caused overlay film is posted, while also ensure that the air pressure in steel-plastics composite pipe.
2nd, the latex circle that the pneumatic head of the present apparatus is installed is carried out actively using entering made air hole in gas bushing
Pressurising, is increased with air pressure and the Expansion sealing of latex circle is more notable, and perfection realizes the air in steel-plastics composite pipe
Sealing, it is ensured that the quality that Plastic tube membrane is posted.
2nd, present apparatus general idea is ingenious, design science, solves what existing steel-plastics composite pipe existed when inflating overlay film
Larger technical barrier.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 B-B direction cross-sectional view；
Fig. 4 is Fig. 1 A portions structure enlarged diagram；
Fig. 5 is the structure enlarged front view of the utility model pneumatic head；
Fig. 6 is Fig. 5 semi-cutaway.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by specific embodiment, following examples are to retouch
The property stated, be not limited, it is impossible to limit protection domain of the present utility model with this.
Overlay film frequency heating device in a kind of steel-plastics composite pipe, including frame part, guiding movement heater part, cylinder
7th, inflation set 6 and fixed guide rail 9, movable panel 10, oil cylinder 11, frame part are base 12, column 8, the four directions of the composition of crossbeam 1
Framework, guiding movement heating part includes mobile overarm 3, heating in medium frequency body 4, cooling ring 5, and mobile overarm is used by guide rail 13
Motor drive mode level on crossbeam is longitudinally walked, the heating in medium frequency laterally set in the bottom surface lifting one of mobile overarm
Body, the heating in medium frequency body be laterally formed with it is multiple heating through holes 14, shown in the present embodiment accompanying drawing for five, the quantity is according to reality
Border needs to be set, and heating in medium frequency body is used to heat the steel-plastics composite pipe 2 through heating through hole；In heating in medium frequency body
Front and rear both sides are symmetrically each provided with cooling ring, and cooling ring correspondence heating through hole is set, and is under shed type.Corresponding to each add
The side specular of base two of heat through-hole is respectively arranged with cylinder, and the plunger head flexibility of the cylinder is fixedly mounted with an inflation set, fills
Air-casing is used to be inflated to steel-plastics composite pipe two ends, realizes plastic film coated post.It is also longitudinally spaced on base to set respectively
Fixed guide rail and movable panel are equipped with, fixed guide rail is used for inputting steel-plastics composite pipe, and movable panel is used to steel moulding multiple
Close pipe to be positioned, and by the oil cylinder under it push up and reach the height of pneumatic head requirement.In the present embodiment accompanying drawing,
The both sides of the movable panel symmetrically respectively set a fixed guide rail, and fixed guide rail and movable panel are provided with three altogether on base
Group.
The nozzle cylinder of the cylinder covers one end that 15 coaxial threadeds connect pneumatic head, and the other end of pneumatic head passes through spiral shell
Line engagement system connection inflation set.The structure of pneumatic head is referring to Fig. 5,6.
Pneumatic head by air inlet pipe 17, enter gas bushing 18, spring 16, flange sleeve 19, locating sleeve 20, latex circle 21 and nozzle
Set 22 is coaxially constituted, and air inlet pipe coaxially engages installation nozzle cage by screw thread engagement system, is achieved in air inlet pipe and nozzle cage
Between coaxial fixation；Air inlet pipe is embedded in nozzle cage with outer shaft sleeve air inlet sleeve pipe, the leading section for entering gas bushing；Enter air-casing
The rear portion of pipe is formed with external screw thread, and the external screw thread is connected with the engagement of nozzle cylinder external threading；The front portion for entering gas bushing is formed with external screw thread,
The external screw thread is coaxially engaged with locating sleeve to be connected, with the coaxial fixation for realizing a sleeve pipe with entering gas bushing；In locating sleeve
Enter in gas bushing to be co-axially mounted latex circle between nozzle cage, enter to be formed with passage in gas bushing in correspondence latex circle position
23, the passage can be formed with multiple, and the present embodiment is symmetrical two.Have one entering the medium position of gas bushing with outer shaft sleeve
Flange sleeve, the front end top dress locating sleeve of the flange sleeve, rear end and enters the spring of coaxial package one between the made boss of gas bushing,
Flange sleeve is formed with the external screw thread being connected with inflation set engagement.
The operation principle of pneumatic head is：
Enter the outlet nozzle of the external screw thread engagement connection cylinder at gas bushing rear portion, to realize that pneumatic head and the recent of cylinder connect
Connect；The made external screw thread of flange sleeve is connected with inflation set engagement, is achieved in the connection of pneumatic head and steel-plastics composite pipe.Open gas
Cylinder, is inflated, expansion plastic overlay film by air inlet pipe into steel-plastics composite pipe；At the same time, the pressure air in cylinder also by
Enter gas bushing to enter in latex circle, pressure is bigger, and expansion is bigger, strictly seals steel-plastics composite pipe, realize that the pressure of overlay film is kept.
Claims (4)
1. overlay film frequency heating device in a kind of steel-plastics composite pipe, it is characterised in that：Including frame part, guiding movement heater
Partly, cylinder, inflation set and fixed guide rail, movable panel, oil cylinder, frame part are base, column, four square frames of crossbeam composition
Frame, guiding movement heating part includes mobile overarm, heating in medium frequency body, cooling ring, and mobile overarm is driven by guide rail using motor
Flowing mode level on crossbeam is longitudinally walked, the heating in medium frequency body laterally set in the bottom surface lifting one of mobile overarm, in this
Frequency calandria is laterally formed with multiple heating through holes；Both sides are symmetrically each provided with cooling ring before and after heating in medium frequency body, the cooling ring
Correspondence heating through hole is set, and is under shed type；Set respectively in the side specular of base two of each heating through hole of correspondence
There is cylinder, the plunger head flexibility of the cylinder is fixedly mounted with an inflation set.
2. overlay film frequency heating device in steel-plastics composite pipe according to claim 1, it is characterised in that：Also indulged on base
Fixed guide rail and movable panel are respectively arranged with to interval, fixed guide rail is used for inputting steel-plastics composite pipe, and movable panel is used
Positioned in by steel-plastics composite pipe, and by the oil cylinder under it pushed up and reached the height of pneumatic head requirement.
3. overlay film frequency heating device in steel-plastics composite pipe according to claim 1, it is characterised in that：The gas of the cylinder
Cylinder nozzle cage coaxial threaded connects one end of pneumatic head, and the other end of pneumatic head passes through screw thread engagement system connection inflation set.
4. overlay film frequency heating device in steel-plastics composite pipe according to claim 3, it is characterised in that：The pneumatic head by
Air inlet pipe, enter gas bushing, spring, flange sleeve, locating sleeve, latex circle and nozzle cage and coaxially constitute, air inlet pipe is nibbled by screw thread
Conjunction mode coaxially engages installation nozzle cage；Air inlet pipe is embedded in into nozzle with outer shaft sleeve air inlet sleeve pipe, the leading section for entering gas bushing
In set；The rear portion for entering gas bushing is formed with external screw thread, and the external screw thread is connected with the engagement of nozzle cylinder external threading；Enter the front portion of gas bushing
External screw thread is formed with, the external screw thread is coaxially engaged with locating sleeve to be connected；Entering in gas bushing between locating sleeve and nozzle cage
Latex circle is co-axially mounted, enters to be formed with passage in gas bushing in correspondence latex circle position；It is same in the medium position for entering gas bushing
Outer shaft sleeve has coaxial between a flange sleeve, the front end top dress locating sleeve of the flange sleeve, the rear end boss made with entering gas bushing
A spring is set with, flange sleeve is formed with the external screw thread being connected with inflation set engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436450.6U CN206317508U (en) | 2016-12-26 | 2016-12-26 | Overlay film frequency heating device in a kind of steel-plastics composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436450.6U CN206317508U (en) | 2016-12-26 | 2016-12-26 | Overlay film frequency heating device in a kind of steel-plastics composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317508U true CN206317508U (en) | 2017-07-11 |
Family
ID=59259654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436450.6U Expired - Fee Related CN206317508U (en) | 2016-12-26 | 2016-12-26 | Overlay film frequency heating device in a kind of steel-plastics composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317508U (en) |
-
2016
- 2016-12-26 CN CN201621436450.6U patent/CN206317508U/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: 20170711 Termination date: 20191226 |