CN102225622B - Production apparatus and extrusion technology of novel clad pipe - Google Patents
Production apparatus and extrusion technology of novel clad pipe Download PDFInfo
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- CN102225622B CN102225622B CN 201110138258 CN201110138258A CN102225622B CN 102225622 B CN102225622 B CN 102225622B CN 201110138258 CN201110138258 CN 201110138258 CN 201110138258 A CN201110138258 A CN 201110138258A CN 102225622 B CN102225622 B CN 102225622B
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Abstract
The invention relates to a production apparatus and an extrusion technology of a novel clad pipe. The production apparatus comprises an extrusion production line apparatus for production of an inner layer and an external layer of an enhanced clad pipe, winders for winding and preheating a long fiber strip, a center locating frame for controlling a fibrous strip winding to cause tilt of an inner pipe, and a heating box for heating the inner pipe wound with the fibrous strip. According to the invention, two winders are configured between an inner pipe extrusion line and an external layer extrusion cladding die head and used alternately; when a fibrous strip on one winder is using up, the other winder is initiated rapidly to ensure continuous and stabilized production of the enhanced clad pipe. In the invention, a winding packaging technology is upgraded and reconstructed to combine with a cladding double-layer extrusion technology. A foreign complex technology requiring a special winder can be substituted to raise operation convenience, promote generalization of the technology and fill domestic technical blank of continuous fiber winding enhanced clad pipe. Therefore, the technology of the invention is suitable for industrialized popularization.
Description
Technical field
The invention belongs to the pipe production technology, be specifically related to a kind of process units and expressing technique thereof of NEW TYPE OF COMPOSITE pipe.
Background technology
Shortcomings such as that the conventional metals pipeline in use exposes is perishable, life-span weak point, maintenance and repair expense height, wholesomeness difference, also there is the use of prescribed limits galvanized pipe in the Ministry of Construction.But compare plastic conduit with metallic conduit some shortcomings are arranged also, not enough as compressive resistance, heat resistance is relatively poor etc., causes its application to be very restricted, for the advantage in conjunction with plastic conduit and metallic conduit, just compound pipeline complex pipeline arises at the historic moment.Compound pipeline complex pipeline is used at present has glass reinforced plastic pipe (GRP), PAP, steel-plastics composite pipe, steel wire to strengthen multiple tube, glass enhancing multiple tube (F-PPR) etc. more widely.
Wherein, the GRP pipe belongs to thermosetting plastics, and is not recyclable, abominable, the easily pollution of production environment; Non-refractory, inflammable; Flexible poor, lay and require height, be difficult for connecting; Aluminium/steel-plastics composite pipe has the price height, easily delamination, non-refractory, shortcoming such as not recyclable; It is low that steel wire strengthens multiple tube production efficiency, and steel is moulded in conjunction with poor, and forfeiture is flexible, is difficult for construction, the connected mode complexity, and the cost height, and not recyclable; The F-PPR pipe is to add the purpose that short glass fiber reaches enhancing by sandwich layer because of it, and it is limited that it strengthens effect, and reclaims difficulty.Increasing by a continuous fiber thin sandwich layer in the middle of tube wall can address the above problem well, this continuous fiber twines enhancing multiple tube expressing technique technology and still belongs to blank at home, external existing technological process complexity, therefore process control is loaded down with trivial details, studies a simple and easy and general relatively continuous fiber and twines and strengthen multiple tube expressing technique production line and seem and be even more important.
Summary of the invention
At the above-mentioned problems in the prior art, the object of the present invention is to provide that a kind of flow process is simple and easy, the long fibre band twines continuously and invest process units and the expressing technique thereof of cheap a kind of NEW TYPE OF COMPOSITE pipe.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe, comprise for the production of the double-deck extruding production line device of the coating that strengthens the multiple tube ectonexine, be used for twining the also wrapping machine of preheating long fibre band, being used for the control fabric strip twines the centralized positioning frame that causes interior pipe tilting and is used for the heating cabinet that heating is tied with the interior pipe of fabric strip, it is characterized in that the double-deck extruding production line device of described coating comprises interior pipe product line device, outer tube product line device and after-treatment device, described wrapping machine comprises first wrapping machine and second wrapping machine, be equipped with successively between interior pipe product line device and outer tube product line device, described centralized positioning frame is equipped with the both sides at wrapping machine, and described heating cabinet is equipped with between second wrapping machine and outer tube product line device.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe is characterized in that described interior first vacuum shaping box and first hauling machine that product line device comprises the interior pipe extruder that sets gradually, interior pipe mold, is used for typing of managing.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe is characterized in that described outer tube product line device comprises outer tube extruder, the outer tube coating mould that sets gradually, second vacuum shaping box and second hauling machine that is used for typing.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe is characterized in that described after-treatment device comprises cutting machine and the heap pipe support that is successively set on behind second hauling machine.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe is characterized in that described centralized positioning frame comprises to be equipped with respectively between first wrapping machine and second wrapping machine and first locating rack, second locating rack and the 3rd locating rack of both sides.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe, it is characterized in that described wrapping machine comprises wrapping machine body, the distribution box that the PLC intelligence control system is housed that is connected with engine on the wrapping machine body, the wrapping machine body arranges loose collar, is equipped with anglec of rotation adjusting device, rotation dynamic heating device and centrifugal force iron balance block on the described loose collar.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe, it is characterized in that described anglec of rotation adjusting device comprise by support column be fixedly installed on loose collar top the angular adjustment nut, be equipped with the fabric strip spool that is used for showing the corner indicating dial of the corner number of degrees and is used for installing the fiber roll coil of strip at the angle axle, described support column and angle axle are rotationally connected.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe, it is characterized in that described rotation dynamic heating device comprises fabric strip spool, heating plate, the brush that is arranged on the loose collar and the contact ring that comprises positive and negative electrode, described heating plate is fixedlyed connected with brush, and brush touches with contact ring and is connected.
The process units of described a kind of NEW TYPE OF COMPOSITE pipe is characterized in that described centrifugal force iron balance block and fabric strip spool are equipped with the diameter two ends of loose collar.
Described a kind of multiple tube expressing technique is characterized in that may further comprise the steps:
1) will make in the interior layered material of pipe layer join in the pipe extruder, each section temperature that will be used for squeezing the interior pipe extruder of interior layered material all be set to 180 ℃ from charging aperture to interior pipe mold; After interior pipe is extruded and is stablized, finalize the design by first vacuum shaping box, pulled out by first hauling machine, at first locating rack, under the effect of second locating rack and the 3rd locating rack, interior pipe layer is positioned the center of first wrapping machine and second wrapping machine, behind the end process locating shaft that places the fiber roll coil of strip on first wrapping machine and pass through parallel with heating plate, stick to interior pipe layer rapidly with adhesive tape and restart first wrapping machine, and open heating plate simultaneously fabric strip is heated, adjusting winding angle by the angular adjustment nut makes fabric strip be close to interior pipe layer, obtain being tied with the interior pipe layer of fabric strip, when the fiber roll coil of strip on first wrapping machine is about to use up, in time enable second wrapping machine, repeat the operation of first wrapping machine, be used alternatingly by turns successively, to guarantee the continuous production of multiple tube;
2) the outer layered material that will make protective layer joins in the outer tube extruder, be all to be set to 190 ℃ from charging aperture to the outer tube coating mould with each section temperature setting of squeezing the outer tube extruder of outer layered material, the interior pipe layer that is tied with fabric strip that step 1) is obtained passes through the outer tube extruder, protective layer extruded be tied with the interior pipe layer outer surface of fabric strip, obtain three-layer composite pipe, finalize the design through second vacuum shaping box again;
3) with step 2) three-layer composite pipe after the typing that obtains pulls out through second hauling machine, is cut to the tubing that needs length by cutting machine, puts into the heap pipe support.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
1) the present invention extrudes two wrapping machines of configuration between the coating die head by extrude line and skin at interior pipe, be used alternatingly by turns, when the fabric strip on a wrapping machine is about to use up, open another wrapping machine rapidly, to guarantee to strengthen the continuous and stable production of multiple tube; And wrapping machine of the present invention is to be formed through upgrading by existing winding-packing machine, anglec of rotation adjusting device and rotation dynamic heating device have been increased, improve the control accuracy of wrapping machine, increased the accurate control of winding angle, and given its rotation dynamic heat function;
2) wrapping machine of the present invention back is equipped with heating cabinet, be used for fabric strip that heat treated crosses and in the pipe top layer, add the outer protective layer combination again, combine together in order to can make three layers better;
3) the present invention assembles with the double-deck extruding technology of coating after the winding package technology is passed through upgrading again, the complicated technology of subrogate country's external demand configure dedicated wrapping machine, improved the convenience of operation, promoted its generalization, fill up domestic continuous fiber and twined the blank that strengthens the multiple tube extruding technology, be suitable for industrialization promotion.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the wrapping machine structural representation of invention;
Fig. 3 is A place enlarged drawing among the utility model Fig. 2;
Fig. 4 is B place enlarged drawing among the utility model Fig. 2;
Figure 5 shows that the resulting fabric strip of production line of the present invention twines the schematic diagram that strengthens multiple tube.
Among the figure: pipe extruder in the 1-, pipe mold in the 2-, 3-first vacuum shaping box; 4-first hauling machine, 5-first locating rack, 6-first wrapping machine; 7-second locating rack, 8-second wrapping machine, 9-the 3rd locating rack; the 10-heating cabinet, 11-outer tube extruder, 12-outer tube coating mould; 13-second vacuum shaping box, 14-second hauling machine, 15-cutting machine; 16-piles pipe support, 17-engine, 18-centrifugal force iron balance block; 19-corner indicating dial, 20-angular adjustment nut, the 21-fiber roll coil of strip; the 22-heating plate, 23-fabric strip spool, 24-distribution box; the 25-protective layer, pipe layer in the 26-fiber belt, 27-; 28-wrapping machine body; the 28a-loose collar, 29-support column, 30-angle axle; the 31-brush, the 32-contact ring.
The specific embodiment
The invention will be further described below in conjunction with Figure of description:
Shown in Fig. 1-4, a kind of process units of NEW TYPE OF COMPOSITE pipe, comprise for the production of the double-deck extruding production line device of the coating that strengthens the multiple tube ectonexine, be used for twining the also wrapping machine of preheating long fibre band, being used for the control fabric strip twines the centralized positioning frame that causes interior pipe tilting and is used for the heating cabinet that heating is tied with the interior pipe of fabric strip, it is characterized in that the double-deck extruding production line device of described coating comprises interior pipe product line device, outer tube product line device and after-treatment device, described wrapping machine comprises first wrapping machine 6 and second wrapping machine 8, be equipped with successively between interior pipe product line device and outer tube product line device, described centralized positioning frame is equipped with the both sides at wrapping machine, and described heating cabinet 10 is equipped with between second wrapping machine 8 and outer tube product line device.Pipe layer 27 in the pipe product line device is used for extruding in described; comprise the interior pipe extruder 1 that sets gradually; interior pipe mold 2; first vacuum shaping box 3 and first hauling machine 4 that are used for typing; described outer tube product line device is used for extruding outermost protective layer 25; it comprises the outer tube extruder 11 that sets gradually; outer tube coating mould 12; second vacuum shaping box 13 and second hauling machine 14 that are used for typing; described after-treatment device is used for cutting and stacks the multiple tube that makes; it comprises cutting machine 15 and the heap pipe support 16 that is successively set on behind second hauling machine 14; fixing when described centralized positioning frame is used for interior pipe and twines, it comprises and is equipped with respectively between first wrapping machine 6 and second wrapping machine 8 and first locating rack 5 of both sides; second locating rack 7 and the 3rd locating rack 9.
As shown in Figure 2, described wrapping machine is two and is used alternatingly, when the fiber roll coil of strip 21 on first wrapping machine 6 is about to use up, in time enable second wrapping machine 8, operate the same with the operation of first wrapping machine 6, be used alternatingly by turns successively, to guarantee the continuous production of multiple tube, it comprises wrapping machine body 28, the distribution box that the PLC intelligence control system is housed 24 that is connected with engine 17 on the wrapping machine body 28, wrapping machine body 28 arranges loose collar 28a, be equipped with anglec of rotation adjusting device on the described loose collar 28a, rotation dynamic heating device and centrifugal force iron balance block 18, described centrifugal force iron balance block 18 and fabric strip spool 23 are equipped with the diameter two ends of loose collar 28a, are used for guaranteeing the balance of fabric strip spool 23.
As shown in Figure 3, described anglec of rotation adjusting device comprise by support column 29 be fixedly installed on loose collar 28a top angular adjustment nut 20, be equipped with the fabric strip spool 23 that is used for showing the corner indicating dial 19 of the corner number of degrees and is used for installing the fiber roll coil of strip 21 at angle axle 30, described support column 29 is rotationally connected with angle axle 30.
As shown in Figure 4, comprise fabric strip spool 23, heating plate 22, the brush 31 that is arranged on the loose collar 28a and the contact ring 32 that comprises positive and negative electrode in described rotation dynamic heating device, described heating plate 22 is fixedlyed connected with brush 31, and brush 31 touches with contact ring 32 and is connected.
A kind of multiple tube expressing technique production line of the present invention, may further comprise the steps: the interior layered material of managing layer 27 in 1) will making joins in the interior pipe extruder 1, will all be set to 180 ℃ from charging aperture to interior pipe mold 2 for each section temperature of the interior pipe extruder 1 that squeezes interior layered material; After interior pipe is extruded and is stablized, by 3 typings of first vacuum shaping box, pulled out by first hauling machine 4, at first locating rack 5, under the effect of second locating rack 7 and the 3rd locating rack 9, interior pipe layer 27 is positioned the center of first wrapping machine 6 and second wrapping machine 8, the end that places the fiber roll coil of strip 21 on first wrapping machine 6 through locating shaft 23 and with heating plate 22 parallel passing through after, stick to interior pipe layer 27 rapidly with adhesive tape and restart first wrapping machine 6, and open 22 pairs of fabric strips of heating plate simultaneously and heat, adjusting winding angle by angular adjustment nut 20 makes fiber belt 26 be close to interior pipe layer 27, obtain being tied with the interior pipe layer 27 of fabric strip, when the fiber roll coil of strip 21 on first wrapping machine 6 is about to use up, in time enable second wrapping machine 8, repeat the operation of first wrapping machine 6, be used alternatingly by turns successively, to guarantee the continuous production of multiple tube; 2) the outer layered material that will make protective layer 25 joins in the outer tube extruder 11, be all to be set to 190 ℃ from charging aperture to outer tube coating mould 12 with each section temperature setting of squeezing the outer tube extruder 11 of outer layered material, the interior pipe layer that is tied with fabric strip 27 that step 1) is obtained passes through outer tube extruders 11, protective layer 25 extruded be tied with interior pipe layer 27 outer surface of fabric strip, obtain three-layer composite pipe, again through 13 typings of second vacuum shaping box; 3) with step 2) three-layer composite pipe after the typing that obtains pulls out through second hauling machine 14, is cut to the tubing that needs length by cutting machine 15, puts into heap pipe support 16.
Claims (8)
1. the process units of a NEW TYPE OF COMPOSITE pipe, comprise for the production of the double-deck extruding production line device of the coating that strengthens the multiple tube ectonexine, be used for twining the also wrapping machine of preheating long fibre band, being used for the control fabric strip twines the centralized positioning frame that causes interior pipe tilting and is used for the heating cabinet that heating is tied with the interior pipe of fabric strip, it is characterized in that the double-deck extruding production line device of described coating comprises interior pipe product line device, outer tube product line device and after-treatment device, described wrapping machine comprises first wrapping machine (6) and second wrapping machine (8), be equipped with successively between interior pipe product line device and outer tube product line device, described centralized positioning frame is equipped with the both sides at wrapping machine, described heating cabinet (10) is equipped with between second wrapping machine (8) and outer tube product line device, described wrapping machine comprises wrapping machine body (28), the distribution box that the PLC intelligence control system is housed (24) that is connected with engine (17) on the wrapping machine body (28), wrapping machine body (28) arranges loose collar (28a), be equipped with anglec of rotation adjusting device on the described loose collar (28a), rotation dynamic heating device and centrifugal force iron balance block (18), described anglec of rotation adjusting device comprises the angular adjustment nut (20) that is fixedly installed on loose collar (28a) top by support column (29), be equipped with the fabric strip spool (23) that is used for showing the corner indicating dial (19) of the corner number of degrees and is used for installing the fiber roll coil of strip (21) at angle axle (30), described support column (29) is rotationally connected with angle axle (30).
2. the process units of a kind of NEW TYPE OF COMPOSITE pipe according to claim 1 is characterized in that described interior first vacuum shaping box (3) and first hauling machine (4) that product line device comprises the interior pipe extruder (1) that sets gradually, interior pipe mold (2), is used for typing of managing.
3. the process units of a kind of NEW TYPE OF COMPOSITE pipe according to claim 1 is characterized in that described outer tube product line device comprises outer tube extruder (11), the outer tube coating mould (12) that sets gradually, second vacuum shaping box (13) and second hauling machine (14) that is used for typing.
4. the process units of a kind of NEW TYPE OF COMPOSITE pipe according to claim 3 is characterized in that described after-treatment device comprises cutting machine (15) and the heap pipe support (16) that is successively set on behind second hauling machine (14).
5. the process units of a kind of NEW TYPE OF COMPOSITE pipe according to claim 1 is characterized in that described centralized positioning frame comprises to be equipped with respectively between first wrapping machine (6) and second wrapping machine (8) and first locating rack (5), second locating rack (7) and the 3rd locating rack (9) of both sides.
6. the process units of a kind of NEW TYPE OF COMPOSITE pipe according to claim 1, it is characterized in that described rotation dynamic heating device comprises described fabric strip spool (23), heating plate (22), the brush (31) that is arranged on the loose collar (28a) and the contact ring (32) that comprises positive and negative electrode, described heating plate (22) is fixedlyed connected with brush (31), and brush (31) touches with contact ring (32) and is connected.
7. the process units of a kind of NEW TYPE OF COMPOSITE pipe according to claim 1 is characterized in that described centrifugal force iron balance block (18) and fabric strip spool (23) are equipped with the diameter two ends at loose collar (28a).
8. multiple tube expressing technique that utilizes the process units of the described NEW TYPE OF COMPOSITE pipe of claim 1, described centralized positioning frame comprises and being equipped with respectively between first wrapping machine (6) and second wrapping machine (8) and first locating rack (5) of both sides, second locating rack (7) and the 3rd locating rack (9), described rotation dynamic heating device comprises the described fabric strip spool (23) that is arranged on the loose collar (28a), heating plate (22), brush (31) and comprise the contact ring (32) of positive and negative electrode, described heating plate (22) is fixedlyed connected with brush (31), brush (31) touches with contact ring (32) and is connected, and it is characterized in that may further comprise the steps:
1) will make in the interior layered material of pipe layer (27) join in the pipe extruder (1), each section temperature that will be used for squeezing the interior pipe extruder (1) of interior layered material all be set to 180 ℃ from charging aperture to interior pipe mold (2); After interior pipe is extruded and is stablized, finalize the design by first vacuum shaping box (3), pulled out by first hauling machine (4), in first locating rack (5), under the effect of second locating rack (7) and the 3rd locating rack (9), interior pipe layer (27) is positioned the center of first wrapping machine (6) and second wrapping machine (8), the end that places the fiber roll coil of strip (21) on first wrapping machine (6) through fabric strip spool (23) and with parallel the passing through of heating plate (22) after, stick to interior pipe layer (27) rapidly with adhesive tape and restart first wrapping machine (6), and open heating plate (22) simultaneously fabric strip is heated, adjusting winding angle by angular adjustment nut (20) makes fiber belt (26) be close to interior pipe layer (27), obtain being tied with the interior pipe layer (27) of fabric strip, the fiber roll coil of strip (21) on first wrapping machine (6) is when being about to use up, in time enable second wrapping machine (8), repeat the operation of first wrapping machine (6), be used alternatingly by turns successively, to guarantee the continuous production of multiple tube;
2) the outer layered material that will make protective layer (25) joins in the outer tube extruder (11), each section temperature of squeezing the outer tube extruder (11) of outer layered material all is set to 190 ℃ from charging aperture to outer tube coating mould (12), the interior pipe layer (27) that is tied with fabric strip that step 1) is obtained passes through outer tube extruder (11), protective layer (25) extruded be tied with interior pipe layer (27) outer surface of fabric strip, obtain three-layer composite pipe, finalize the design through second vacuum shaping box (13) again;
3) with step 2) three-layer composite pipe after the typing that obtains pulls out through second hauling machine (14), is cut to the tubing that needs length by cutting machine (15), puts into heap pipe support (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110138258 CN102225622B (en) | 2011-05-26 | 2011-05-26 | Production apparatus and extrusion technology of novel clad pipe |
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| CN 201110138258 CN102225622B (en) | 2011-05-26 | 2011-05-26 | Production apparatus and extrusion technology of novel clad pipe |
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| CN102225622B true CN102225622B (en) | 2013-08-07 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481483B (en) * | 2013-09-24 | 2016-04-20 | 浙江伟星新型建材股份有限公司 | A kind of production equipment of NEW TYPE OF COMPOSITE pipeline and the production method of compound pipeline complex pipeline |
| CN104802416A (en) * | 2015-04-21 | 2015-07-29 | 福建方舟石油装备科技有限公司 | Thermoplastic coiled tubing production line using thickened fiber prepreg tape for participation |
| CN106182841B (en) | 2016-07-15 | 2018-06-08 | 王庆昭 | A kind of fiberglass reinforced band polyethylene compound pipe continuous production device and method |
| CN106985428B (en) * | 2017-04-26 | 2019-04-30 | 浙江伟星新型建材股份有限公司 | A kind of heavy caliber thermoplastic composite tube preparation method |
| CN109466052A (en) * | 2018-11-21 | 2019-03-15 | 张家港市港塑机械有限公司 | Glass fibre belt continues band device automatically |
| CN110450396B (en) * | 2019-08-01 | 2021-06-15 | 湖北三江航天红阳机电有限公司 | Composite material pipe fiber winding forming method |
| CN113320132A (en) * | 2020-08-17 | 2021-08-31 | 山东玻纤集团股份有限公司 | Composite plastic pipe production system and application method thereof |
| CN116274757B (en) * | 2023-04-17 | 2023-10-17 | 和峻（广州）胶管有限公司 | High-speed production control system for steel wire winding pipe |
| CN116118168B (en) * | 2023-04-18 | 2023-07-18 | 万美通管业(杭州)股份有限公司 | Continuous fiber reinforced thermoplastic composite pipe production equipment and process |
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Effective date of registration: 20200709 Address after: 317000 No. 6 Qianjiang South Road, Dayang Street, Linhai City, Taizhou City, Zhejiang Province Patentee after: Linhai Weixing New Building Materials Co.,Ltd. Address before: 317000 Baiye Middle Road, Linhai Economic Development Zone, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG WEIXING NEW BUILDING MATERIALS Co.,Ltd. |