CN203322531U - Large-diameter low-pressure water-feeding polyethylene gauze winding pipe and device for producing same - Google Patents
Large-diameter low-pressure water-feeding polyethylene gauze winding pipe and device for producing same Download PDFInfo
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- CN203322531U CN203322531U CN2013204141796U CN201320414179U CN203322531U CN 203322531 U CN203322531 U CN 203322531U CN 2013204141796 U CN2013204141796 U CN 2013204141796U CN 201320414179 U CN201320414179 U CN 201320414179U CN 203322531 U CN203322531 U CN 203322531U
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Abstract
The utility model relates to a large-diameter low-pressure water-feeding polyethylene gauze winding pipe. The large-diameter low-pressure water-feeding polyethylene gauze winding pipe is characterized in that the large-diameter low-pressure water-feeding polyethylene gauze winding pipe is composed of a solid wall pipe body layer and an outward-protruding reinforcing structural layer, the solid wall pipe body layer is composed of an inner wall layer, a reinforcing layer and an outer wall layer, sheet polyethylene strips are wound on the surface of a roller mold in a spiral mode to form a continuous inner wall layer, namely, the inner wall layer, steel wire gauze strips are wound outside the inner wall layer in a spiral mode to form a steel wire gauze reinforcing layer, namely, the reinforcing layer, sheet polyethylene strips are wound on the surface of the roller mold in a spiral mode to form a continuous outer wall layer, namely, the outer wall layer, and tubular polyethylene strips which cover framework tubes are wound on the outer surface of the outer wall layer of the solid wall pipe body layer in a spiral mode to form a convex reinforcing rib, namely, the convex reinforcing structural layer. The large-diameter low-pressure water-feeding polyethylene gauze winding pipe can be used for delivering water from a long distance and has the advantages of being good in ring stiffness, strong in internal pressure resistance, simple in process and low in energy consumption. A device for producing the large-diameter low-pressure water-feeding polyethylene gauze winding pipe has the advantages of being capable of enabling integral forming to be conducted on line, high in efficiency and stable in operation.
Description
Technical field
The utility model belongs to plastic tube and processing technique field thereof, particularly heavy caliber low pressure feed water polyethylene silk screen entwining tube and manufacturing mechanism.
Background technique
At present, along with hydraulic engineering construction development, especially remote water delivery process day by day increases, more rigorous for quality and the life requirements of water-feeding pipes pipe fitting, some steel pipes with general function character are replaced by energy saving and environment friendly tubing gradually.The plastic tube that had so not only had certain ring stiffness but also can bear interior pressure is with its inner wall smooth, non-scaling, and current surface friction drag is little, and conveyance power of water is large, and the characteristics that energy consumption is low obtain users' approval.But at present,, the production of plastic water supply pipe is mainly to take extruding and moulding as main, and caliber concentrates on below DN800.And remote water delivery is generally used the above large diameter pipeline of DN1000mm to carry out.Current extruding-out process production heavy caliber pipe cost of production is high, and simultaneously, because interface adopts board-like welding, welding equipment is heavy, construction inconvenience.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of heavy caliber low pressure feed water polyethylene silk screen entwining tube is provided, and by the high-tensile steel wires reinforcement, is covered by among the continuous thermoplastic plastics, greatly improves the internal pressure-resistant ability of tubing.
Another purpose of the present utility model also is to provide a kind of manufacturing mechanism of heavy caliber low pressure feed water polyethylene silk screen entwining tube.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of heavy caliber low pressure feed water polyethylene silk screen entwining tube, it strengthens construction layer by solid wall pipe body layer and evagination and forms, solid wall pipe body layer consists of inner wall layer, enhancement layer and outer wall layer, and inner wall layer is the continuous inner wall layer that sheet polyethylene band spiral winding forms in the drum die surface; Enhancement layer is that the steel wire net-belt spiral winding forms the steel wire enhancement layer outside described inner wall layer; Outer wall layer is the continuous outer wall layer that sheet polyethylene band spiral winding forms in the drum die surface; Evagination strengthens the serve as reasons tubular polyethylene helix that coats the skeleton pipe of construction layer and is wound in the evagination stiffening rib that the outer wall layer outer surface of solid wall pipe body layer forms, and tubular polyethylene helix cross-pressure melts commissure in the overlap joint of each adjacent polyethylene strip belt edge of outer wall layer.
And described enhancement layer also comprises the steel wire reinforcement layer, this steel wire reinforcement layer is spirally wound on the steel wire enhancement layer by Steel Wire Strand and forms outward.
And described skeleton pipe is PP or PE skeleton pipe, the cross section of skeleton pipe is circular, trapezoidal or square.
And described solid wall pipe body layer is the 1-3 layer.
A kind of heavy caliber low pressure feed water polyethylene silk screen wrapped tube manufacturing mechanism, consist of drum die, first shaped polyethylene band extruder, the second sheet polyethylene band extruder, steel wire conveyor, the 3rd tubular polyethylene band extruder.
And, also comprise the steel wire conveyor.
Advantage of the present utility model and beneficial effect are:
1, the utility model heavy caliber low pressure feed water polyethylene silk screen wrapped tube, steel wire net-belt is covered by the continuous thermoplastic plastic tube body, greatly improve ring stiffness and the internal pressure-resistant ability of tubing, guarantee that evagination strengthens the centre of form of construction layer evagination stiffening rib apart from height simultaneously, having solved the heavy caliber polyethylene wound pipe can only be a kind of large diameter pipeline that can be used for remote water delivery for the present situation of draining, has widened produce market, raw materials consumption is few, and the cost of product is low.
2, the manufacturing mechanism of the utility model heavy caliber low pressure feed water polyethylene silk screen wrapped tube, more current extruding-out process is produced heavy caliber pipe, has simple process, cost of production is low, without adopting board-like welding to carry out joint weld, energy consumption is low, the advantage that quality of product is good.
3, the utility model tubing is a kind of large diameter pipeline that can be used for remote water delivery, has a ring stiffness good, the advantage that internal pressure resistance is strong; Its simple process, energy-output ratio is little, and its manufacturing mechanism has one-body molded online, and efficiency is high, the advantage of stable working.
The accompanying drawing explanation
Fig. 1 is the structural representation of tubing of the present utility model;
Fig. 2 is another embodiment's of tubing of the present utility model structural representation (trapezoidal skeleton pipe, band steel wire reinforcement layer);
Fig. 3 is another embodiment's of tubing of the present utility model structural representation (quadrate framework pipe);
Fig. 4 is another embodiment's of tubing of the present utility model structural representation (two-layer solid wall pipe body layer);
Fig. 5 is the structural representation of the utility model tubing process equipment.
Description of reference numerals
1-socket, 2-outer wall layer, 3-enhancement layer, 4-inner wall layer, 5-tubular polyethylene band, 6-skeleton pipe, 7-take advantage of mouth, 8-steel wire enhancement layer, 9-steel wire reinforcement layer, 10-steel wire unreeling machine, 11-steel wire cutting machine, 12-steel wire conveyor, 13-drum die, 14-steel wire conveyor, 15-wire cutting off machine, 16-steel wire unreeling machine.
Embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of heavy caliber low pressure feed water polyethylene silk screen entwining tube, it strengthens construction layer by solid wall pipe body layer and evagination and forms, solid wall pipe body layer consists of inner wall layer 4, enhancement layer 3 and outer wall layer 2, and inner wall layer is the continuous inner wall layer that sheet polyethylene band spiral winding forms in the drum die surface; Enhancement layer is that the steel wire net-belt spiral winding forms steel wire enhancement layer 8 outside described inner wall layer; Enhancement layer also comprises steel wire reinforcement layer 9, and this steel wire reinforcement layer is spirally wound on the steel wire enhancement layer by Steel Wire Strand and forms outward.Outer wall layer is the continuous outer wall layer that sheet polyethylene band spiral winding forms in the drum die surface; Evagination strengthens the construction layer evagination stiffening rib that tubular polyethylene band 5 spiral windings that coat skeleton pipe 6 form in the outer wall layer outer surface of solid wall pipe body layer of serving as reasons, and tubular polyethylene helix cross-pressure melts commissure in the overlap joint of each adjacent polyethylene strip belt edge of outer wall layer.The skeleton pipe is PP or PE skeleton pipe, and the cross section of skeleton pipe is circular (Fig. 1), trapezoidal (Fig. 2) or square (Fig. 3).
According to actual needs, solid wall pipe body layer can be processed as to the 1-3 layer, as shown in Figure 4, solid wall pipe body layer is 2 layers, by inner wall layer, enhancement layer, and outer wall layer form, enhancement layer forms by steel wire enhancement layer and steel wire reinforcement layer.
The body two ends are shaped with respectively takes advantage of mouth 7, socket 1.
A kind of heavy caliber low pressure feed water polyethylene silk screen wrapped tube manufacturing mechanism, consist of drum die 13, first shaped polyethylene band extruder 18, the second sheet polyethylene band extruder 17, steel wire conveyor 14, the 3rd tubular polyethylene band extruder 19.Also comprise steel wire conveyor 12.The preorder of steel wire conveyor is installed steel wire unreeling machine 10 and steel wire cutting machine 11.The preorder of steel wire conveyor is installed steel wire unreeling machine 16 and wire cutting off machine 15.
The production method of described heavy caliber low pressure feed water polyethylene silk screen wrapped tube comprises the following steps:
(1). adopt first shaped polyethylene band extruder to squeeze out sheet polyethylene band, and equidistantly be wound in the drum die surface, and the overlap joint fusion mutually successively of each adjacent sheet shaped polyethylene strip edge, the inner wall layer of formation solid wall pipe body layer;
(2). the steel wire net-belt that adopts the steel wire conveyor to carry the process shaping and handle well, and equidistantly be wound in outside inner wall layer, form the steel wire enhancement layer of solid wall pipe body layer;
(3). adopt the second sheet polyethylene band extruder to squeeze out sheet polyethylene band, and equidistantly be wound on steel wire net-belt, steel wire net-belt is covered, and the overlap joint fusion mutually successively of each adjacent sheet shaped polyethylene strip edge, the outer wall layer of formation solid wall pipe body layer;
(4). adopt the steel wire conveyor to carry the Steel Wire Strand spiral winding on steel wire net-belt, then form a steel wire reinforcement layer, the polyethylene band of steel wire net-belt and inner wall layer is closely bonded.
(5) (1)-(4) repeating step, then forms 1 layer of solid wall pipe body layer consisted of inner wall layer, steel wire enhancement layer and outer wall layer.
(6). adopt the 3rd tubular polyethylene band extruder to squeeze out the polyethylene band, and coating skeleton pipe forms the tubular polyethylene band of hollow closure, this tubular polyethylene band equidistantly is wound in to solid wall pipe body layer outer surface, and make tubular polyethylene helix cross-pressure melt commissure in the overlapping edges of each adjacent sheet shaped polyethylene band of outer wall layer, form evagination and strengthen construction layer.
(7). be wound around the step of making joint socket.During the wrapped tube joint socket, the steel wire net-belt of emitting from unreeling machine and steel wire, cut off through cutting machine respectively, and the skeleton pipe is cut off simultaneously and stops carrying, and the second extruder and the 3rd extruder continue the winding of extruded polyethylene band and make joint socket.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: in the spirit and scope that do not break away from the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (6)
1. a heavy caliber low pressure feed water polyethylene silk screen entwining tube, it is characterized in that: strengthen construction layer by solid wall pipe body layer and evagination and form, solid wall pipe body layer consists of inner wall layer, enhancement layer and outer wall layer, and inner wall layer is the continuous inner wall layer that sheet polyethylene band spiral winding forms in the drum die surface; Enhancement layer is that the steel wire net-belt spiral winding forms the steel wire enhancement layer outside described inner wall layer; Outer wall layer is the continuous outer wall layer that sheet polyethylene band spiral winding forms in the drum die surface; Evagination strengthens the serve as reasons tubular polyethylene helix that coats the skeleton pipe of construction layer and is wound in the evagination stiffening rib that the outer wall layer outer surface of solid wall pipe body layer forms, and tubular polyethylene helix cross-pressure melts commissure in the overlap joint of each adjacent polyethylene strip belt edge of outer wall layer.
2. heavy caliber low pressure feed water polyethylene silk screen entwining tube according to claim 1, it is characterized in that: described enhancement layer also comprises the steel wire reinforcement layer, this steel wire reinforcement layer is spirally wound on the steel wire enhancement layer by Steel Wire Strand and forms outward.
3. heavy caliber low pressure feed water polyethylene silk screen entwining tube according to claim 1, it is characterized in that: described skeleton pipe is PP or PE skeleton pipe, and the cross section of skeleton pipe is circular, trapezoidal or square.
4. heavy caliber low pressure feed water polyethylene silk screen entwining tube according to claim 1, it is characterized in that: described solid wall pipe body layer is the 1-3 layer.
5. a heavy caliber low pressure feed water polyethylene silk screen wrapped tube manufacturing mechanism, is characterized in that: drum die, first shaped polyethylene band extruder, the second sheet polyethylene band extruder, steel wire conveyor, the 3rd tubular polyethylene band extruder, consist of.
6. heavy caliber low pressure feed water polyethylene silk screen wrapped tube manufacturing mechanism according to claim 9, is characterized in that: also comprise the steel wire conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204141796U CN203322531U (en) | 2013-07-12 | 2013-07-12 | Large-diameter low-pressure water-feeding polyethylene gauze winding pipe and device for producing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204141796U CN203322531U (en) | 2013-07-12 | 2013-07-12 | Large-diameter low-pressure water-feeding polyethylene gauze winding pipe and device for producing same |
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| Publication Number | Publication Date |
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| CN203322531U true CN203322531U (en) | 2013-12-04 |
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| CN2013204141796U Expired - Lifetime CN203322531U (en) | 2013-07-12 | 2013-07-12 | Large-diameter low-pressure water-feeding polyethylene gauze winding pipe and device for producing same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335173A (en) * | 2013-07-12 | 2013-10-02 | 天津业和科技有限公司 | Large-caliber lower pressure water feeding polythene wire mesh winding pipe and production method and production equipment |
| CN104455784A (en) * | 2014-11-21 | 2015-03-25 | 广西金盛科技发展有限公司 | Steel-strip-wound reinforced pipe |
| CN108679326A (en) * | 2018-07-30 | 2018-10-19 | 江苏星河集团有限公司 | A kind of aerogel thermal insulation multiple tube and its production technology |
| CN111361123A (en) * | 2020-03-20 | 2020-07-03 | 重庆金山洋生管道有限公司 | Winding processing method of large-caliber FRPP (reinforced polypropylene) reinforced pipe |
-
2013
- 2013-07-12 CN CN2013204141796U patent/CN203322531U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335173A (en) * | 2013-07-12 | 2013-10-02 | 天津业和科技有限公司 | Large-caliber lower pressure water feeding polythene wire mesh winding pipe and production method and production equipment |
| CN103335173B (en) * | 2013-07-12 | 2016-03-30 | 天津业和科技有限公司 | Heavy caliber low pressure feed water polyethylene silk screen entwining tube and production method and manufacturing mechanism |
| CN104455784A (en) * | 2014-11-21 | 2015-03-25 | 广西金盛科技发展有限公司 | Steel-strip-wound reinforced pipe |
| CN108679326A (en) * | 2018-07-30 | 2018-10-19 | 江苏星河集团有限公司 | A kind of aerogel thermal insulation multiple tube and its production technology |
| CN111361123A (en) * | 2020-03-20 | 2020-07-03 | 重庆金山洋生管道有限公司 | Winding processing method of large-caliber FRPP (reinforced polypropylene) reinforced pipe |
| CN111361123B (en) * | 2020-03-20 | 2022-03-15 | 重庆金山洋生管道有限公司 | Winding processing method of large-caliber FRPP (reinforced polypropylene) reinforced pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 28, 2023, the expiration and termination of the 39-volume 3002 patent Number: 30-02 Volume: 39 |
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| CU01 | Correction of utility model |