WO2017096582A1 - Dispositif de production de moulage à une étape pour tube de revêtement composite ultra long à roulement à pression automatique - Google Patents

Dispositif de production de moulage à une étape pour tube de revêtement composite ultra long à roulement à pression automatique Download PDF

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Publication number
WO2017096582A1
WO2017096582A1 PCT/CN2015/096984 CN2015096984W WO2017096582A1 WO 2017096582 A1 WO2017096582 A1 WO 2017096582A1 CN 2015096984 W CN2015096984 W CN 2015096984W WO 2017096582 A1 WO2017096582 A1 WO 2017096582A1
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WO
WIPO (PCT)
Prior art keywords
inner coating
long composite
self
outer coating
extruder
Prior art date
Application number
PCT/CN2015/096984
Other languages
English (en)
Chinese (zh)
Inventor
沙月华
王东晖
顾春东
王爱芹
周涛
Original Assignee
五行材料科技（江苏）有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 五行材料科技（江苏）有限公司 filed Critical 五行材料科技（江苏）有限公司
Publication of WO2017096582A1 publication Critical patent/WO2017096582A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Definitions

  • the invention relates to a primary molding production equipment for a self-pressing and super long composite lining hose, and belongs to the technical field of fluid conveying equipment.
  • Non-metallic linings can fundamentally solve the problem of corrosion of metals.
  • the traditional lining hoses are lining hoses made of rubber or resin. The process is numerous, the transportation is inconvenient, the length is limited, the pressure bearing capacity is not high, and there is a hidden danger of operation.
  • the object of the present invention is to provide a primary molding production equipment for self-pressing and super long composite lining hoses for the above problems, so that the lining hose can be formed at one time, and the produced lining hose has high bearing capacity and is very soft. Even if the fluid penetrates into the reinforcement layer during use, it will not affect the blasting. The length is several kilometers and the winding is particularly easy. Even if it is installed in a sinking pipe or a U-shaped river pipe, the maximum temperature can reach 150 °C.
  • One-shot production equipment for self-pressing and super long composite lining hoses including knitting machines, The upper part of the knitting machine is connected to the extruder through an inner coating die, the lower part of the knitting machine is provided with a heater, and an outer coating die is arranged under the heater, and the outer coating die is connected to the extruder.
  • a cooling device is disposed under the outer coating die, and the product coming out of the cooling device is pulled by the tractor.
  • the primary molding production equipment of the self-pressing super long composite lining hose is provided with an insulation layer outside the heater.
  • the primary molding production equipment of the self-pressing super long composite lining hose has two lower extruders respectively connected to two sides of the outer coating mold.
  • the inner coating mold comprises an inner coating mold core and an inner coating mold sleeve, and the inner coating mold sleeve is disposed above the mold sleeve
  • the inner coating mold core and the inner coating mold sleeve extend downwardly into the heater, with an inner coating die feed port connected to the upper extruder.
  • the outer coating mold comprises an outer coating mold core and an outer coating mold sleeve, wherein the outer coating mold sleeve has two sides respectively An overcoat mold feed port connected to the lower extruder.
  • the invention enables the lining hose to be formed at one time, and the produced lining hose has high bearing capacity and is very soft, and even if the fluid penetrates into the reinforcing layer during use, the blasting is not affected, and the length is several kilometers and the winding is particularly easy, even if It is also very convenient to install in sinking pipes or U-shaped river pipes, and the maximum operating temperature can reach 150 °C.
  • Figure 1 is a schematic view of the structure of the present invention.
  • Figure 2 is a schematic view showing the structure of an overcoating die of the present invention.
  • Figure 3 is a schematic view showing the structure of the inner coating die of the present invention.
  • the primary molding production equipment of the self-pressing super long composite lining hose of the present embodiment comprises a knitting machine 1, and the upper part of the knitting machine is connected to the extruder 3 through an inner coating die 2,
  • the lower part of the knitting machine is provided with a heater 4, and an outer coating die 5 is disposed under the heater, and the outer coating die is connected to the lower extruder 6, and a cooling device 7 is disposed under the outer coating die. The product coming out of the cooling device is pulled by the tractor 8.
  • the heater is provided with an insulating layer 9 outside.
  • the primary molding production equipment of the self-pressing super-long composite lining hose described in this embodiment has two lower extruders respectively connected to both sides of the outer coating mold.
  • the inner coating mold comprises an inner coating mold core 21 and an inner coating mold sleeve 22,
  • An inner coating die feed port 23 connected to the upper extruder is disposed above the inner coating die sleeve, and the inner coating die core and the inner coating die sleeve extend downward to the heater in.
  • the outer coating mold comprises an outer coating mold core 51 and an outer coating mold sleeve 52,
  • the outer coating die sleeve has two outer coating die feed ports 53 respectively connected to the lower extruder.
  • the woven layer is woven by a braiding machine, and then the woven layer is pulled by a tractor, and the inner layer is extruded at the woven layer above the woven layer by the upper extruder and the inner coating die, and the inner layer is under the action of the traction force.
  • the braid is passed through a heater, and the braid is extruded through the lower extruder and the outer coating die on both sides during the inner plasticization process. A product that comes out once.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

La présente invention concerne un dispositif de production de moulage à une étape pour un tube de revêtement composite ultra long à roulement à pression automatique. Le dispositif comprend une tresseuse (1), une partie supérieure de la tresseuse (1) étant raccordée à une extrudeuse supérieure (3) à travers un moule de revêtement interne (2), une partie inférieure de la tresseuse (1) étant pourvue d'un élément chauffant (4), un moule de revêtement externe (5) étant disposé en dessous de l'élément chauffant (4), le moule de revêtement externe (5) étant raccordé à une extrudeuse (6), un dispositif de refroidissement (7) étant prévu sous le moule de revêtement extérieur (5), et une machine d'étirage (8) étant utilisée pour étirer le produit sortant du dispositif de refroidissement (7). Le tube de revêtement peut être formé par moulage en une étape, présente une forte capacité portante et une flexibilité élevée, est pratique à installer, et la température de service maximum peut aller jusqu'à 150 °C.
PCT/CN2015/096984 2015-12-08 2015-12-10 Dispositif de production de moulage à une étape pour tube de revêtement composite ultra long à roulement à pression automatique WO2017096582A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510893190.9A CN105479709A (zh) 2015-12-08 2015-12-08 自承压超长复合内衬软管的一次成型生产设备
CN201510893190.9 2015-12-08

Publications (1)

Publication Number Publication Date
WO2017096582A1 true WO2017096582A1 (fr) 2017-06-15

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PCT/CN2015/096984 WO2017096582A1 (fr) 2015-12-08 2015-12-10 Dispositif de production de moulage à une étape pour tube de revêtement composite ultra long à roulement à pression automatique

Country Status (2)

Country Link
CN (1) CN105479709A (fr)
WO (1) WO2017096582A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352947A (zh) * 2018-12-24 2019-02-19 浙江东通物联科技有限公司 一种套塑防鼓包模具
PL423104A1 (pl) * 2017-10-07 2019-04-08 Bogdan Gil Sposób wytwarzania węża tłocznego z wykładziną termoplastyczną oraz urządzenie do wytwarzania węża tłocznego z wykładziną termoplastyczną

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US4958770A (en) * 1989-05-03 1990-09-25 Prescision Porous Pipe, Inc. Process for making uniform porosity flexible irrigation pipe
KR20060039513A (ko) * 2004-11-03 2006-05-09 대창기업 주식회사 이중 방열배관 제조방법과 그 장치
CN101000121A (zh) * 2006-12-29 2007-07-18 河北澳通橡胶制品有限公司 一种冷轧机乳液专用复合胶管及其制备方法
CN101532595A (zh) * 2009-04-13 2009-09-16 天津鹏翎胶管股份有限公司 五层四氟乙烯树脂膜缠绕异型燃油胶管与制造方法
CN101706023A (zh) * 2009-12-09 2010-05-12 河北东劲液压橡塑制品有限公司 超压超温环保硅胶复合管及其制备方法
CN102188218A (zh) * 2010-03-15 2011-09-21 富士胶片株式会社 制造内窥镜柔性管的方法
CN102729501A (zh) * 2012-06-28 2012-10-17 安徽都邦电器有限公司 一种硅橡胶增强软管的生产方法
CN103419385A (zh) * 2013-08-20 2013-12-04 德阳科吉高新材料有限责任公司 一种耐高压聚苯硫醚复合柔性管材的制造方法
CN203600577U (zh) * 2013-12-10 2014-05-21 五行材料科技（江苏）有限公司 压裂液输送软管生产用共挤设备

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US5755266A (en) * 1991-05-31 1998-05-26 Compipe A/S Laminated pipe for offshore oil production, including sequential layers of reinforcing fibers and fiber mat in cured matrix of plastic resin, on thermoplastic liner tube
CN103612376B (zh) * 2013-10-18 2015-04-15 五行材料科技（江苏）有限公司 页岩油气开采用压裂液输送软管及其制造方法及共挤模具
CN103612377B (zh) * 2013-12-10 2015-03-04 五行材料科技（江苏）有限公司 压裂液输送软管及其制造方法及共挤模具
CN104494090A (zh) * 2014-12-01 2015-04-08 五行材料科技（江苏）有限公司 一种柔软耐热流体输送软管及其制造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958770A (en) * 1989-05-03 1990-09-25 Prescision Porous Pipe, Inc. Process for making uniform porosity flexible irrigation pipe
KR20060039513A (ko) * 2004-11-03 2006-05-09 대창기업 주식회사 이중 방열배관 제조방법과 그 장치
CN101000121A (zh) * 2006-12-29 2007-07-18 河北澳通橡胶制品有限公司 一种冷轧机乳液专用复合胶管及其制备方法
CN101532595A (zh) * 2009-04-13 2009-09-16 天津鹏翎胶管股份有限公司 五层四氟乙烯树脂膜缠绕异型燃油胶管与制造方法
CN101706023A (zh) * 2009-12-09 2010-05-12 河北东劲液压橡塑制品有限公司 超压超温环保硅胶复合管及其制备方法
CN102188218A (zh) * 2010-03-15 2011-09-21 富士胶片株式会社 制造内窥镜柔性管的方法
CN102729501A (zh) * 2012-06-28 2012-10-17 安徽都邦电器有限公司 一种硅橡胶增强软管的生产方法
CN103419385A (zh) * 2013-08-20 2013-12-04 德阳科吉高新材料有限责任公司 一种耐高压聚苯硫醚复合柔性管材的制造方法
CN203600577U (zh) * 2013-12-10 2014-05-21 五行材料科技（江苏）有限公司 压裂液输送软管生产用共挤设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL423104A1 (pl) * 2017-10-07 2019-04-08 Bogdan Gil Sposób wytwarzania węża tłocznego z wykładziną termoplastyczną oraz urządzenie do wytwarzania węża tłocznego z wykładziną termoplastyczną
CN109352947A (zh) * 2018-12-24 2019-02-19 浙江东通物联科技有限公司 一种套塑防鼓包模具

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