CN110964151A - Preparation method of magnetic powder modified PPR material and method for processing pipe by using same - Google Patents
Preparation method of magnetic powder modified PPR material and method for processing pipe by using same Download PDFInfo
- Publication number
- CN110964151A CN110964151A CN201911359686.2A CN201911359686A CN110964151A CN 110964151 A CN110964151 A CN 110964151A CN 201911359686 A CN201911359686 A CN 201911359686A CN 110964151 A CN110964151 A CN 110964151A
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- China
- Prior art keywords
- pipe
- ppr material
- parts
- magnetic powder
- powder modified
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
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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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a preparation method of a magnetic powder modified PPR material and a method for processing a pipe by using the same, wherein the preparation method comprises the following steps: 1) mixing and stirring 70 parts of PPR material particles, 20-30 parts of neodymium iron boron powder, 10 parts of maleic anhydride, 2-5 parts of high-molecular compatilizer and 0.2 part of dispersion promoter according to the mass parts, wherein the stirring temperature is 80-100 ℃, and the stirring time is more than or equal to 1 hour; 2) transferring the mixture to an internal mixer for internal mixing at 180-240 ℃ for 6h or more; 3) transferring the mixture to an extruder for wire drawing and grain cutting to obtain a magnetic powder modified PPR material; 4) extruding the magnetic powder modified PPR material out of a pipe through an extruder; 5) and (3) magnetizing the manufactured pipe by a magnetizing machine, and magnetizing neodymium iron boron powder in the pipe, wherein the direction of the magnetic induction line is the radial direction of the pipe. The pipe processing method has the advantages of convenient processing, uniform pipe magnetization intensity, better flexibility, easy bending during installation and more convenient installation.
Description
Technical Field
The invention belongs to the technical field of PPR material and PPR pipe processing, and particularly relates to a preparation method of a magnetic powder modified PPR material and a method for processing a pipe by using the same.
Background
The magnetized water is water magnetized by a magnetic field, and the magnetized water can be formed after the water passes through the direction vertical to the magnetic force lines. Common magnetized drinking water among the prior art processes through specific magnetization unit or magnetization pipeline, current magnetization pipeline generally comprises hard magnetic material's tubular product layer and other tubular product layers of material jointly, that is to say only add the pipeline that has magnetism on general pipeline, can't directly process through the extruder when processing in the course of working, the processing technology is more complicated, manufacturing cost is showing and is promoting, and the fusibility between hard magnetic material's tubular product layer and other tubular product layers of material is relatively poor, the layering phenomenon appears easily, and because hard magnetic material hardness is difficult to buckle greatly itself, lead to being difficult to buckle in the pipeline installation, the installation degree of difficulty increases.
Disclosure of Invention
The invention provides a preparation method of a magnetic powder modified PPR material and a method for processing a pipe, aiming at the defects of the prior art, the preparation method of the magnetic powder modified PPR material generates certain viscosity through heating the surface of the PPR material, generates static electricity through continuous stirring friction, enables magnetic powder to be adsorbed to the surface of the PPR material, forms the magnetic powder modified PPR material through high-temperature banburying and wire drawing grain cutting, can directly extrude and process the magnetic powder modified PPR material into the pipe through an extruder, and magnetizes the pipe, is convenient to process, and the manufactured magnetized water pipe is easy to bend and convenient to install.
In order to solve the technical problem, the invention is solved by the following technical scheme: a preparation method of a magnetic powder modified PPR material comprises the following steps: 1) mixing and stirring 70 parts of PPR material particles, 20-30 parts of neodymium iron boron powder, 10 parts of maleic anhydride, 2-5 parts of high-molecular compatilizer and 0.2 part of dispersion promoter according to the mass parts, wherein the stirring temperature is 80-100 ℃, and the stirring time is more than or equal to 1 hour; 2) transferring the mixture to an internal mixer for internal mixing at 180-240 ℃ for 6h or more; 3) and transferring the mixture to an extruder for wire drawing and grain cutting to obtain the magnetic powder modified PPR material. The preparation method of the magnetic powder modified PPR material comprises the following steps of stirring at 80-100 ℃ in step 1, enabling the surface of PPR material particles to generate certain viscosity at the temperature for adhering neodymium iron boron powder, and further adsorbing the neodymium iron boron powder due to static electricity during stirring, so that the PPR material particles and the neodymium iron boron powder are uniformly mixed; and further mixing, melting and improving the uniformity after banburying, and drawing and granulating by an extruder to obtain the magnetic powder modified PPR material for processing the magnetized pipe.
A method of processing a pipe comprising the steps of: 1) mixing and stirring 70 parts of PPR material particles, 20-30 parts of neodymium iron boron powder, 10 parts of maleic anhydride, 2-5 parts of high-molecular compatilizer and 0.2 part of dispersion promoter according to the mass parts, wherein the stirring temperature is 80-100 ℃, and the stirring time is more than or equal to 1 hour; 2) transferring the mixture to an internal mixer for internal mixing at 180-240 ℃ for 6h or more; 3) transferring the mixture to an extruder for wire drawing and grain cutting to obtain a magnetic powder modified PPR material; 4) extruding the magnetic powder modified PPR material out of a pipe through an extruder; 5) and (3) magnetizing the manufactured pipe by a magnetizing machine, and magnetizing neodymium iron boron powder in the pipe, wherein the direction of the magnetic induction line is the radial direction of the pipe. According to the method for processing the pipe, in the step 1, the PPR material particles are stirred at 80-100 ℃, certain viscosity is generated on the surfaces of the PPR material particles at the temperature for adhering neodymium iron boron powder, and the neodymium iron boron powder is further adsorbed due to static electricity during stirring, so that the PPR material particles and the neodymium iron boron powder are uniformly mixed; further mix the melting after banburying and promote the homogeneity, rethread extruder wire drawing and grain are cut and are obtained the modified PPR material of magnetic powder that is used for magnetizing tubular product processing, then laser pipe extruder extrudes tubular product again, rethread magnetizing machine is towards the tubular product magnetism, make neodymium iron boron powder have magnetic induction line direction for the radial magnetism of tubular product, this kind of tubular product processing method processing is convenient, the tubular product magnetization intensity is even, better pliability has, buckle easily when the installation, it is more convenient to install.
In the above technical scheme, preferably, in step 4, the magnetic powder modified PPR material and the PPR material are extruded into a pipe through a three-layer extruder, wherein the inner layer and the outer layer of the pipe are made of the PPR material, and the middle layer of the pipe is made of the magnetic powder modified PPR material. By adopting the structure, the outer layer and the inner layer of the pipeline do not have neodymium iron boron, so that the pipeline is more clean and sanitary in the use process.
Compared with the prior art, the invention has the following beneficial effects: the preparation method of the PPR material modified by the magnetic powder generates certain viscosity through heating of the surface of the PPR material, static electricity is generated through continuous stirring friction, the magnetic powder is adsorbed to the surface of the PPR material, the PPR material modified by the magnetic powder is formed through high-temperature banburying and wire drawing and grain cutting, then the PPR material modified by the magnetic powder can be directly extruded and processed by an extruder to form a pipe, and then magnetization is carried out, so that the PPR material modified by the magnetic powder is convenient to process, and a manufactured magnetized water pipe is easy to bend and convenient to install.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below: example 1, firstly, a magnetic powder modified PPR material was prepared, 1) 70 parts by weight of PPR material particles, 20 parts by weight of neodymium iron boron powder, 10 parts by weight of maleic anhydride, 3 parts by weight of polymeric compatibilizer and 0.2 part by weight of dispersion promoter were mixed and stirred at a stirring temperature of 90 ℃ for 1 hour; 2) transferring to an internal mixer for internal mixing at 180 ℃ for 6 h; 3) and transferring the mixture to an extruder for wire drawing and grain cutting to obtain the magnetic powder modified PPR material.
And then processing the pipe by using the prepared magnetic powder modified PPR material. 4) Extruding the magnetic powder modified PPR material out of a pipe through an extruder; 5) and (3) magnetizing the manufactured pipe by a magnetizing machine, and magnetizing neodymium iron boron powder in the pipe, wherein the direction of the magnetic induction line is the radial direction of the pipe.
Example 2, firstly, a magnetic powder modified PPR material is prepared, 1) 70 parts of PPR material particles, 30 parts of neodymium iron boron powder, 10 parts of maleic anhydride, 5 parts of a polymeric compatibilizer and 0.2 part of a dispersion promoter are mixed and stirred at a stirring temperature of 100 ℃ for 1 hour; 2) transferring to an internal mixer for internal mixing at 240 ℃ for 6 h; 3) and transferring the mixture to an extruder for wire drawing and grain cutting to obtain the magnetic powder modified PPR material.
And then processing the pipe by using the prepared magnetic powder modified PPR material. 4) Extruding the magnetic powder modified PPR material and the PPR material into a pipe by a three-layer extruder, wherein the inner layer and the outer layer of the pipe are made of the PPR material, and the middle layer of the pipe is made of the magnetic powder modified PPR material; 5) and (3) magnetizing the manufactured pipe by a magnetizing machine, and magnetizing neodymium iron boron powder in the pipe, wherein the direction of the magnetic induction line is the radial direction of the pipe.
The pipe processing methods described in the two embodiments are convenient to process, the pipe has uniform magnetization intensity and good flexibility, and is easy to bend during installation and convenient to install.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A preparation method of a PPR material modified by magnetic powder is characterized by comprising the following steps: 1) mixing and stirring 70 parts of PPR material particles, 20-30 parts of neodymium iron boron powder, 10 parts of maleic anhydride, 2-5 parts of high-molecular compatilizer and 0.2 part of dispersion promoter according to the mass parts, wherein the stirring temperature is 80-100 ℃, and the stirring time is more than or equal to 1 hour; 2) transferring the mixture to an internal mixer for internal mixing at 180-240 ℃ for 6h or more; 3) and transferring the mixture to an extruder for wire drawing and grain cutting to obtain the magnetic powder modified PPR material.
2. A method of machining a pipe, comprising the steps of: 1) mixing and stirring 70 parts of PPR material particles, 20-30 parts of neodymium iron boron powder, 10 parts of maleic anhydride, 2-5 parts of high-molecular compatilizer and 0.2 part of dispersion promoter according to the mass parts, wherein the stirring temperature is 80-100 ℃, and the stirring time is more than or equal to 1 hour; 2) transferring the mixture to an internal mixer for internal mixing at 180-240 ℃ for 6h or more; 3) transferring the mixture to an extruder for wire drawing and grain cutting to obtain a magnetic powder modified PPR material; 4) extruding the magnetic powder modified PPR material out of a pipe through an extruder; 5) and (3) magnetizing the manufactured pipe by a magnetizing machine, and magnetizing neodymium iron boron powder in the pipe, wherein the direction of the magnetic induction line is the radial direction of the pipe.
3. A method of processing pipe as claimed in claim 2, wherein: in the step 4, extruding the magnetic powder modified PPR material and the PPR material into a pipe by a three-layer extruder, wherein the inner layer and the outer layer of the pipe are made of the PPR material, and the middle layer of the pipe is made of the magnetic powder modified PPR material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359686.2A CN110964151A (en) | 2019-12-25 | 2019-12-25 | Preparation method of magnetic powder modified PPR material and method for processing pipe by using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359686.2A CN110964151A (en) | 2019-12-25 | 2019-12-25 | Preparation method of magnetic powder modified PPR material and method for processing pipe by using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110964151A true CN110964151A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911359686.2A Pending CN110964151A (en) | 2019-12-25 | 2019-12-25 | Preparation method of magnetic powder modified PPR material and method for processing pipe by using same |
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| CN (1) | CN110964151A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201334381Y (en) * | 2009-01-05 | 2009-10-28 | 温州强能水暖管业有限公司 | Magnetized composite tube for water supply |
| US20100000437A1 (en) * | 2006-10-27 | 2010-01-07 | Pavel Valenta | Detonation tube with improved separability from the processed broken stone |
| CN101907204A (en) * | 2010-07-16 | 2010-12-08 | 河南康泰塑业科技有限公司 | Heat-resistant polyolefin composite permanent magnet pipe |
| CN203517031U (en) * | 2013-09-22 | 2014-04-02 | 浙江长兴四达复合材料有限公司 | Magnetic composite tube |
| CN109386667A (en) * | 2018-10-29 | 2019-02-26 | 镇江市鑫浩塑胶有限公司 | A kind of modified polypropylene plastic tubing and preparation method thereof |
-
2019
- 2019-12-25 CN CN201911359686.2A patent/CN110964151A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100000437A1 (en) * | 2006-10-27 | 2010-01-07 | Pavel Valenta | Detonation tube with improved separability from the processed broken stone |
| CN201334381Y (en) * | 2009-01-05 | 2009-10-28 | 温州强能水暖管业有限公司 | Magnetized composite tube for water supply |
| CN101907204A (en) * | 2010-07-16 | 2010-12-08 | 河南康泰塑业科技有限公司 | Heat-resistant polyolefin composite permanent magnet pipe |
| CN203517031U (en) * | 2013-09-22 | 2014-04-02 | 浙江长兴四达复合材料有限公司 | Magnetic composite tube |
| CN109386667A (en) * | 2018-10-29 | 2019-02-26 | 镇江市鑫浩塑胶有限公司 | A kind of modified polypropylene plastic tubing and preparation method thereof |
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Application publication date: 20200407 |
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