CN102155590A - Steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof - Google Patents

Steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof Download PDF

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Publication number
CN102155590A
CN102155590A CN 201110087957 CN201110087957A CN102155590A CN 102155590 A CN102155590 A CN 102155590A CN 201110087957 CN201110087957 CN 201110087957 CN 201110087957 A CN201110087957 A CN 201110087957A CN 102155590 A CN102155590 A CN 102155590A
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steel
pipeline
steel band
injecting
bellows
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CN 201110087957
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CN102155590B (en
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谢志树
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Shanghai Ruihuang Pipe Technology Co.,Ltd.
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谢志树
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Abstract

The invention discloses a steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof. The corrugated pipe comprises a pipeline inner wall which is manufactured by spirally coiling a plastic plate strip and is characterized in that: at least one layer of steel mesh is wrapped on the outer side of the pipeline inner wall; a pipe wall PE layer is coated on the outer side of the steel mesh; and a steel strip is fixed on the PE layer, and the PE layer is coated outside the steel strip. The invention has the advantages that: a pipeline is manufactured by spirally coiling the molded plate strip, so that a pipeline with an extremely large diameter can be manufactured; a large amount of plastic is not required to be extruded in the coiling process, so that energy consumption is reduced; the internal pressure bearing capability of the pipeline is improved by the steel mesh arranged in the pipeline wall; the pipeline wall PE layer is relatively thin; the external pressure bearing capability of the pipeline can be improved by the externally fixed steel strip; and the whole pipeline has low manufacturing cost and long service life, can be used as a water discharging pipe and a water supply pipe and is corrosion resistant.

Description

Steel strengthens PE bellows and manufacturing equipment thereof
Technical field
The present invention relates to have polyethylene (PE) bellows that steel strengthens on a kind of tube wall, and the equipment of making this PE bellows.
Background technique
Mostly existing steel band bellows is to extrude pipe racks on rolling machine, the tube wall spiral rolls and moves ahead, and before the pipe racks cooling steel band is pressed in the pipe racks.
Rolling machine is generally used for the heavy-caliber plastic pipe moulding, as disclosed a kind of rolling machine in the Chinese invention patent 200510031522.9, include frame and operation panel thereof, be evenly distributed with radially on the operation panel and compress pair roller and support guide roller, compress pair roller and support guide roller and form a coaxial line annulus alternately, and protective housing is housed.Also be evenly distributed with the multilayer mounting hole between protective housing and annulus radially.Be provided with between every pack support guide roller and be used to install the guiding groove that compresses pair roller.The sliding type guide frame of scalable two-way cutting machine, automatic glue-injection machine, band adhesive pouring nozzle also is housed on the operation panel.
The above-mentioned shortcoming of extruding pipe racks mainly is that yield rate is not high, and will extrude the tube wall of a large amount of plastics as pipeline, requires extrusion equipment power very big, the process equipment costliness, and power consumption is high.Pipeline can only bear external pressure, and can not bear interior pressure.
Summary of the invention
The objective of the invention is to: at the deficiencies in the prior art, provide a kind of intensity height, low cost of manufacture, the steel that not only can make waste pipe but also can make supply pipe strengthens the PE bellows, and corresponding manufacturing equipment is provided.
Technological scheme of the present invention is:
A kind of steel strengthens the PE bellows, comprise by the inner-walls of duct of plastics strip helical coil system, it is characterized in that: be surrounded by one deck steel mesh at least in the inner-walls of duct outside, coat tube wall polyethylene (PE) layer in the steel mesh outside, steel band is fixed on the polyethylene layer, and coats polyethylene layer outside steel band.
The certain preferred embodiments of technique scheme is as follows:
Preferably, be surrounded by steel mesh in the inner-walls of duct outside more than one deck.
Preferably, steel mesh and steel band all are coated with plastics outward.
A kind of equipment of making above-mentioned steel enhancing PE bellows, include frame, glue-injection machine, rack-mounted operation panel, the discharge port of glue-injection machine is connected with the injecting glue arm, operation panel is provided with along equally distributed running roller of circumference and the fixed component that is used to install the injecting glue arm, drive motor rotates by the actuator drives running roller, it is characterized in that: the side in frame is provided with plastics strip delivery port, between the plastic board tape input end on plastics strip delivery port and the running roller, be provided with the first plastics strip heater, be furnished with the gum-injecting port of the 3rd injecting glue arm successively in the excircle upper edge plastic board tape travel direction of running roller composition, the moulding wheel, the 3rd plastics strip heater, the steel mesh input end, the gum-injecting port of the first injecting glue arm and cover glue laminated wheel, wherein the gum-injecting port of the 3rd injecting glue arm is positioned at before the plastic board tape input end, and remaining part is positioned at after the plastic board tape input end; The equipment that this manufacturing steel strengthens the PE bellows also comprises ground second frame, second frame is disposed axially in the rear of covering the glue laminated wheel along bellows, second injecting glue arm and the pipe cutter is installed on second frame, the steel band delivery port, steel band pinch roller and steel band cover the glue laminated wheel, the input end of steel band delivery port in these parts, steel band pinch roller, the gum-injecting port of the second injecting glue arm and steel band cover the glue laminated wheel to be arranged successively along plastic board tape travel direction.
Preferably, the plastics strip heater of the periphery that forms at running roller is the concave surface that is made of two inclined-planes towards the face of plastics strip.
The invention has the beneficial effects as follows: owing to the strip spiral of pipeline by moulding rolls, the diameter of pipeline can be done very greatly, in the process of rolling, need not a large amount of extrusion plastics, reduced energy consumption, and the steel mesh that is provided with in tube wall increased the ability of pressing in pipeline bears, the tube wall polyethylene layer is thinner relatively, the steel band of external stability can increase the ability that pipeline bears external pressure, the fabricating cost of whole pipe is low, not only can make waste pipe but also can make supply pipe, and pipeline is corrosion-resistant, the life-span is long.By reasonable structural design, the equipment of rolling can roll out the second best in quality bellows, yield rate height automatically.
Description of drawings
The present invention will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the sectional view that steel of the present invention strengthens PE bellows embodiment.
Fig. 2 is the sectional view that steel shown in Figure 1 strengthens PE bellows tube wall.
Fig. 3 is the embodiment's of a rolling machine of the present invention schematic representation.
Fig. 4 rolling machine A-A shown in Figure 3 is to sectional view.
Fig. 5 is that the B-B of rolling machine shown in 3 is to sectional view.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Specific embodiments of the invention, as depicted in figs. 1 and 2, a kind of steel strengthens the PE bellows, comprise the inner-walls of duct that rolls by plastics strip 1 spiral, be surrounded by one deck steel mesh 2 in inner-walls of duct 1 outside, coat tube wall polyethylene layer 3 in the steel mesh outside, steel band 4 is fixed on the polyethylene layer 3, and coats polyethylene layer outside steel band.According to different requirements to pipeline strength, also can be at the more multi-layered steel mesh of inner-walls of duct outside bag, for example two-layer or three layers or the like.In order to be fit better of steel mesh and steel band and plastics and the antiseptic property that increases steel band, can be outside steel mesh and steel band coating plastics all.
Specific embodiments of the invention, as Fig. 3, Fig. 4 and shown in Figure 5, a kind of equipment of making above-mentioned steel enhancing PE bellows, include frame 11, glue-injection machine, rack-mounted operation panel, the discharge port of glue-injection machine is connected with the injecting glue arm, operation panel is provided with along equally distributed running roller 28 of circumference and the fixed component 14 that is used to install the injecting glue arm, drive motor rotates by the actuator drives running roller, side in frame is provided with plastics strip delivery port 30 and steel mesh conveying running roller 22, plastics strip 21 inputs to plastic board tape input end on the running roller 28 by plastics strip delivery port, steel mesh 23 carries running roller 22 to be delivered to steel mesh input end on the running roller 28 by steel mesh, between the plastic board tape input end on plastics strip delivery port 30 and the running roller 28, be provided with the first plastics strip heater 24, be furnished with the gum-injecting port of the 3rd injecting glue arm 16 successively in the excircle upper edge plastic board tape travel direction of running roller 28 compositions, moulding wheel 26, the 3rd plastics strip heater 27, steel mesh 23 input ends, the gum-injecting port of the first injecting glue arm 13 and cover glue laminated wheel 29, wherein the gum-injecting port of the 3rd injecting glue arm 16 is positioned at before the plastic board tape input end, and remaining part is positioned at after the plastic board tape input end; Wherein, the 3rd injecting glue arm 16 is connected with the 3rd glue-injection machine 15, and the first injecting glue arm 13 is connected with first glue-injection machine 12.The equipment that this manufacturing steel strengthens the PE bellows also comprises second frame 17, second frame 17 is disposed axially in the rear of covering glue laminated wheel 29 along bellows, second glue-injection machine 18 and the pipe cutter is installed on second frame 17, and the second injecting glue arm 19 that links to each other with second glue-injection machine 18, steel band delivery port 33, steel band pinch roller 35 and steel band cover glue laminated wheel 31, the input end of steel band delivery port 33 in these parts, the gum-injecting port of steel band pinch roller 35, the second injecting glue arms 19 and steel band cover glue laminated wheel 31 to be arranged successively along plastic board tape travel direction.
The injecting glue arm bonds together the formation inner-walls of duct with the plastics strip that spiral rolls in this example, and then parcel steel mesh, cover glue, the steel band compacting is covered on the glue-line, constituted the outer ripple steel band 32 of tube wall, each several part input sequence and auxiliary heating parts reasonably are set in whole process, make that the pipeline yield rate that forms is higher, and need not to form inner-walls of duct, avoid having reduced power consumption of polymer processing adding a large amount of plastics of thawing in man-hour with the form of plastic squeeze.
In the above-described embodiments, the plastics strip heater of the described periphery that forms at running roller is the concave surface that is made of two inclined-planes towards the face of plastics strip.Can increase the area of contact of each auxiliary heater like this in when heating and plastics strip.
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a steel strengthens the PE bellows, comprise by the inner-walls of duct of plastics strip helical coil system, it is characterized in that: be surrounded by one deck steel mesh at least in the inner-walls of duct outside, coat the tube wall polyethylene layer in the steel mesh outside, steel band is fixed on the polyethylene layer, and coats polyethylene layer outside steel band.
2. steel according to claim 1 strengthens the PE bellows, it is characterized in that, is surrounded by the steel mesh more than one deck in the inner-walls of duct outside.
3. steel according to claim 1 strengthens the PE bellows, it is characterized in that steel mesh and steel band all are coated with plastics outward.
4. make the equipment that the described steel of claim 1 strengthens the PE bellows for one kind, include frame, glue-injection machine, rack-mounted operation panel, the discharge port of glue-injection machine is connected with the injecting glue arm, operation panel is provided with along equally distributed running roller of circumference and the fixed component that is used to install the injecting glue arm, drive motor rotates by the actuator drives running roller, it is characterized in that: the side in frame is provided with plastics strip delivery port, between the plastic board tape input end on plastics strip delivery port and the running roller, be provided with the first plastics strip heater, be furnished with the gum-injecting port of the 3rd injecting glue arm successively in the excircle upper edge plastic board tape travel direction of running roller composition, the moulding wheel, the 3rd plastics strip heater, the steel mesh input end, the gum-injecting port of the first injecting glue arm and cover glue laminated wheel, wherein the gum-injecting port of the 3rd injecting glue arm is positioned at before the plastic board tape input end, and remaining part is positioned at after the plastic board tape input end; The equipment that this manufacturing steel strengthens the PE bellows also comprises ground second frame, second frame is disposed axially in the rear of covering the glue laminated wheel along bellows, second injecting glue arm and the pipe cutter is installed on second frame, the steel band delivery port, steel band pinch roller and steel band cover the glue laminated wheel, the input end of steel band delivery port in these parts, steel band pinch roller, the gum-injecting port of the second injecting glue arm and steel band cover the glue laminated wheel to be arranged successively along plastic board tape travel direction.
5. equipment according to claim 4 is characterized in that: the plastics strip heater of the periphery that forms at running roller is the concave surface that is made of two inclined-planes towards the face of plastics strip.
CN2011100879570A 2011-04-08 2011-04-08 Steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof Active CN102155590B (en)

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CN2011100879570A CN102155590B (en) 2011-04-08 2011-04-08 Steel reinforced poly ethylene (PE) corrugated pipe and manufacturing equipment thereof

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CN102155590B CN102155590B (en) 2012-11-28

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777710A (en) * 2012-08-29 2012-11-14 哈尔滨斯达维机械制造有限公司 Multilayer steel compound belt material winding water input pipe, preparation method and device of pipe and steel compound belt material
CN103090121A (en) * 2013-01-30 2013-05-08 广东省水利电力勘测设计研究院 Steel belt reinforced steel mesh skeleton plastic compound pipe and preparation method thereof
CN103374807A (en) * 2012-04-19 2013-10-30 日立空调·家用电器株式会社 Washing machine
CN104847972A (en) * 2015-05-22 2015-08-19 上海美通管业科技有限公司 Double-plastic composite tube and production equipment thereof
CN107191691A (en) * 2017-07-19 2017-09-22 长兴佳能高分子材料有限公司 Heavy caliber anticracking PE is managed
CN109630766A (en) * 2019-02-20 2019-04-16 江苏嘉恒管业科技发展有限公司 A kind of internal-rib enhancing helical bellows and preparation method thereof
CN112976255A (en) * 2021-02-09 2021-06-18 苏州华昇建筑科技有限公司 Pore-forming module, manufacturing method thereof and prefabricated part forming die with pore-forming module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6458311B1 (en) * 1998-10-21 2002-10-01 Ralph Peter Hegler Method for the continuous manufacture of a twin-wall pipe having a pipe socket
CN1598383A (en) * 2004-09-14 2005-03-23 甘国工 Corrugated pipe of winding formed dual-wall with metal skeleton strengthen body and its mfg. method
EP1607214A2 (en) * 2004-06-15 2005-12-21 Oskar Fleck Method for producing masking material for building purposes, apparatus therefore and masking material
CN2821347Y (en) * 2005-08-25 2006-09-27 蒯一希 Novel reinforced plastic pipe
CN201964045U (en) * 2011-04-08 2011-09-07 谢志树 Steel reinforcing PE (Polyethylene) bellows and manufacturing equipment thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6458311B1 (en) * 1998-10-21 2002-10-01 Ralph Peter Hegler Method for the continuous manufacture of a twin-wall pipe having a pipe socket
EP1607214A2 (en) * 2004-06-15 2005-12-21 Oskar Fleck Method for producing masking material for building purposes, apparatus therefore and masking material
CN1598383A (en) * 2004-09-14 2005-03-23 甘国工 Corrugated pipe of winding formed dual-wall with metal skeleton strengthen body and its mfg. method
CN2821347Y (en) * 2005-08-25 2006-09-27 蒯一希 Novel reinforced plastic pipe
CN201964045U (en) * 2011-04-08 2011-09-07 谢志树 Steel reinforcing PE (Polyethylene) bellows and manufacturing equipment thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103374807A (en) * 2012-04-19 2013-10-30 日立空调·家用电器株式会社 Washing machine
CN103374807B (en) * 2012-04-19 2016-04-06 日立空调·家用电器株式会社 Washing machine
CN102777710A (en) * 2012-08-29 2012-11-14 哈尔滨斯达维机械制造有限公司 Multilayer steel compound belt material winding water input pipe, preparation method and device of pipe and steel compound belt material
CN103090121A (en) * 2013-01-30 2013-05-08 广东省水利电力勘测设计研究院 Steel belt reinforced steel mesh skeleton plastic compound pipe and preparation method thereof
CN104847972A (en) * 2015-05-22 2015-08-19 上海美通管业科技有限公司 Double-plastic composite tube and production equipment thereof
CN107191691A (en) * 2017-07-19 2017-09-22 长兴佳能高分子材料有限公司 Heavy caliber anticracking PE is managed
CN109630766A (en) * 2019-02-20 2019-04-16 江苏嘉恒管业科技发展有限公司 A kind of internal-rib enhancing helical bellows and preparation method thereof
CN112976255A (en) * 2021-02-09 2021-06-18 苏州华昇建筑科技有限公司 Pore-forming module, manufacturing method thereof and prefabricated part forming die with pore-forming module
CN112976255B (en) * 2021-02-09 2022-03-15 苏州华昇建筑科技有限公司 Pore-forming module, manufacturing method thereof and prefabricated part forming die with pore-forming module

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Owner name: SHANGHAI MEITONG PIPE INDUSTRY TECHNOLOGY CO., LTD

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Effective date of registration: 20190510

Address after: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318

Patentee after: Shanghai Rui Tube Industry Technology Co., Ltd.

Address before: 201414 No. 3596 Nanfeng Highway, Qingcun Town, Fengxian District, Shanghai

Patentee before: Shanghai Meitong Pipe Industry Technology Co., Ltd.

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Address after: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318

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Address before: Room 101, Building 6, 68 Lane 1445 Kangshen Road, Zhoupu Town, Pudong New Area, Shanghai, 201318

Patentee before: SHANGHAI RUIHUANG PIPE INDUSTRY TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address