CN114347367A - Steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe and preparation method thereof - Google Patents
Steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe and preparation method thereof Download PDFInfo
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- CN114347367A CN114347367A CN202111652610.6A CN202111652610A CN114347367A CN 114347367 A CN114347367 A CN 114347367A CN 202111652610 A CN202111652610 A CN 202111652610A CN 114347367 A CN114347367 A CN 114347367A
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- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 42
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 21
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 238000001816 cooling Methods 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 31
- 239000000498 cooling water Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- -1 polypropylene Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of composite pipes, in particular to a steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe and a preparation method thereof. And adding an ultra-high molecular weight polyethylene fluid into the injection molding hole, enabling the ultra-high molecular weight polyethylene fluid to flow into the synthesis area, electrifying the electric heating wire through the power box and the electrifying pipe, heating the controllable inner core to a high-temperature state to deform so as to form outward expansion type extrusion by utilizing the deformation force, extruding and attaching the ultra-high molecular weight polyethylene fluid to the inner wall of the steel strip composite pipe, enabling the ultra-high molecular weight polyethylene fluid to be tightly connected with the steel strip composite pipe, and greatly improving the impact resistance, the corrosion resistance, the wear resistance and the like of the composite pipe.
Description
Technical Field
The invention relates to the technical field of composite pipes, in particular to a steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe and a preparation method thereof.
Background
The composite pipe is formed by using a metal and thermoplastic plastic composite structure as a base pipe and internally lining non-metal materials such as polypropylene, polyethylene or externally welding crosslinked polyethylene and the like, and has the advantages of a metal pipe and a non-metal pipe.
Because the strength of the polyethylene pipe cannot meet certain use requirements, when the large-caliber polyethylene pipe is manufactured, a layer of steel belt is compounded on the periphery of the large-caliber polyethylene pipe to achieve the purpose of enhancing the strength of the polyethylene pipe, but due to the limitations of manufacturing cost, manufacturing method and the like, the compounding of the steel is usually only made of steel sheet materials, and for the pipe with special caliber and special application, the strength, the elastic modulus, the ring stiffness and the like still cannot meet high standards.
Disclosure of Invention
The invention aims to provide a steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe comprises a processing table and a pipe forming mechanism, wherein the pipe forming mechanism is fixedly arranged on the left side of the top of the processing table.
The pipe forming mechanism comprises a forming cylinder, a mounting bolt, a controllable inner core, a power-on pipe, a forming area and an injection hole, wherein the forming cylinder is fixedly mounted on the left side of the top of the processing table, the mounting bolt is in threaded connection with the side surface of the forming cylinder, the controllable inner core is arranged in the forming cylinder, the power-on pipe is fixedly connected with the side surface of the controllable inner core, the forming area is arranged between the forming cylinder and the controllable inner core, and the injection hole is fixedly mounted on the side surface of the forming area; the processing table is characterized in that a fixed column is fixedly mounted on the right side of the top of the processing table, a feeding mechanism is connected to the outer surface of the fixed column in a sliding mode, a lifting device is fixedly mounted on the top of the fixed column, a power box is fixedly mounted on the right side of the bottom of the processing table, a cooling mechanism is fixedly mounted on the left side of the bottom of the processing table, and the power box is electrically connected with an electrifying pipe.
Preferably, the mounting bolts are symmetrically distributed on the left side and the right side of the side face of the forming cylinder, the controllable inner core is composed of memory alloy, the controllable inner core is composed of a heating wire and a piezoelectric plate, the heating wire is fixedly mounted on the inner wall of the controllable inner core, the piezoelectric plate is fixedly mounted inside the controllable inner core, the electrifying pipe is electrically connected with the heating wire and the piezoelectric plate, the number of the electrifying pipes is two, the number of the injection molding holes is two, and the electrifying pipes and the injection molding holes are symmetrically distributed.
Preferably, the feeding mechanism comprises a box body, a sliding block, a connecting rod, an injection molding pipe, a pressure pump and a vent pipe, the sliding block is slidably connected to the outer surface of the fixed column, the box body is fixedly connected to the side surface of the sliding block, the connecting rod is fixedly connected to the top of the box body, the pressure pump is fixedly arranged on the front surface of the box body, the injection molding pipe is fixedly connected to the output end of the pressure pump, the vent pipe is fixedly connected to the right side of the box body, the lifting device is operated, the lifting device extrudes the connecting rod to enable the sliding block to drive the box body to slide on the outer surface of the fixed column, and the longitudinal position of the feeding mechanism on the outer surface of the fixed column is adjusted,
preferably, the slider is fixedly connected with the box body, the top of the connecting rod is fixedly connected with the lifting device, one end, far away from the pressure pump, of the injection molding pipe is matched with the injection molding hole, the pressure pump is electrically connected with the power box, and the pressure pump and the water pump are powered through the power box.
Preferably, the cooling mechanism comprises a water tank, a water outlet pipe, a water pump, a cooling pipe, a water return pipe and a water filling port, the water tank is fixedly mounted on the left side of the bottom of the processing table, the water pump is fixedly mounted on the front face of the water tank, the water outlet pipe is fixedly connected to the output end of the water pump, the cooling pipe is fixedly connected to the left end of the water outlet pipe, the water return pipe is fixedly connected to the left end of the cooling pipe, and the water filling port is opened on the front face of the water tank.
Preferably, the water pump is electrically connected with the power box, the number of the cooling pipes is four, the cooling pipes are symmetrically distributed on the outer surface of the forming cylinder at equal intervals, one end, far away from the cooling pipes, of the water return pipe extends to the inside of the water tank, the water pump is started through the power box, the water pump sucks cooling water in the water tank into the cooling pipes through the water outlet pipe to cool the forming cylinder, the four cooling pipes enable the temperature of the forming cylinder to be reduced, the controllable inner core is cooled and retracted to be in an original state, the pipe is formed, and cooling water flows back to the inside of the water return pipe through the cooling pipes.
The preparation method of the steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe comprises the following steps:
s1; firstly, placing a steel belt composite pipe inside the synthesis area, locking the mounting bolt, operating the lifting device, extruding the connecting rod by the lifting device, driving the box body to slide on the outer surface of the fixed column by the sliding block, and adjusting the longitudinal position of the feeding mechanism on the outer surface of the fixed column to ensure that the horizontal positions of the injection molding pipe and the injection molding hole are the same;
s2; the pressurizing pump is started, ultra-high molecular weight polyethylene fluid is added into the injection molding hole, the ultra-high molecular weight polyethylene fluid flows into the synthesis area, the electric heating wire is electrified through the power box and the electrifying pipe, the controllable inner core is heated to a high-temperature state and is deformed, so that the deformation force is utilized to form outward expansion type extrusion, the ultra-high molecular weight polyethylene fluid is extruded and attached to the inner wall of the steel strip composite pipe, and the ultra-high molecular weight polyethylene fluid is tightly connected with the steel strip composite pipe;
s3; gas is introduced into the breather pipe through an external gas source and enters the synthesis area through the injection molding hole, so that the controllable inner core is more completely attached to the inner wall of the steel belt composite pipe;
s4; after 30min of gas introduction, the vent pipe is closed, the water pump is started through the power supply box, the water pump sucks cooling water in the water tank into the cooling pipe through the water outlet pipe, and then the forming cylinder is cooled, four the cooling pipe enables the temperature of the forming cylinder to be reduced, the controllable inner core is cooled and retracted to be in an original state, the pipe is formed, and cooling water flows back to the inside of the water tank through the return pipe after passing through the cooling pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe and the preparation method thereof are characterized in that a pressure pump is started, ultra-high molecular weight polyethylene fluid is added into an injection molding hole, the ultra-high molecular weight polyethylene fluid flows into a synthesis area, a power box and a power tube are used for electrifying an electric heating wire, a controllable inner core is heated to a high temperature state to generate deformation, and the deformation is formed, so that the deformation force is utilized to form outward expansion type extrusion, the ultra-high molecular weight polyethylene fluid is extruded and attached to the inner wall of the steel belt composite pipe, the ultra-high molecular weight polyethylene fluid is tightly connected with the steel belt composite pipe, the impact resistance, the corrosion resistance, the wear resistance and the like of the pipe are greatly improved, and the manufacturing cost is only about half of that of the steel belt polyethylene composite pipe.
2. According to the steel belt reinforced ultra-high molecular weight polyethylene diaphragm composite pipe and the preparation method thereof, the temperature of the controllable inner core is raised to a high-temperature state, so that deformation is generated, and outward expansion type extrusion is formed by using the deformation force, so that the ultra-high molecular weight polyethylene fluid is extruded and attached to the inner wall of the steel belt composite pipe, all stretching states are relatively consistent, the thicknesses of the inner walls of the composite pipe are consistent, unqualified pipes cannot be produced, and the product percent of pass is increased.
3. According to the steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe and the preparation method thereof, the controllable inner core is cooled and retracted to an original state, so that the pipe is formed, and the controllable inner core is automatically retracted after being cooled, so that the internal air pressure and the exhaust pressure when compressed air is used in a balanced manner are avoided, the exhaust design is reduced, the method is pollution-free, the energy consumption is low, the manufacturing process is easy to realize, the construction and manufacturing cost are convenient, the pipe is mounted once after being formed, and the composite firmness is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the pipe machining mechanism of the present invention;
FIG. 3 is a schematic view of a controllable inner core according to the present invention;
FIG. 4 is a schematic view of the charging mechanism of the present invention;
fig. 5 is a schematic structural diagram of the cooling mechanism of the present invention.
In the figure: 1 processing table, 2 pipe processing mechanism, 201 forming cylinder, 202 mounting bolt, 203 controllable inner core, 2031 electric heating wire, 2032 piezoelectric plate, 204 electrifying pipe, 205 synthesis area, 206 injection molding hole, 3 fixing column, 4 feeding mechanism, 401 box body, 402 slide block, 403 connecting rod, 404 injection molding pipe, 405 pressure pump, 406 vent pipe, 5 lifting device, 6 power supply box, 7 cooling mechanism, 701 water tank, 702 water outlet pipe, 703 water pump, 704 cooling pipe, 705 water return pipe, 706 water filling port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the steel band reinforced ultra-high molecular weight polyethylene diaphragm composite pipe comprises a processing table 1 and a pipe forming mechanism 2, wherein the pipe forming mechanism 2 is fixedly installed on the left side of the top of the processing table 1, a fixed column 3 is fixedly installed on the right side of the top of the processing table 1, a feeding mechanism 4 is slidably connected to the outer surface of the fixed column 3, a lifting device 5 is fixedly installed on the top of the fixed column 3, a power supply box 6 is fixedly installed on the right side of the bottom of the processing table 1, a cooling mechanism 7 is fixedly installed on the left side of the bottom of the processing table 1, and the power supply box 6 is electrically connected with an electrifying pipe 204.
The pipe forming mechanism 2 comprises a forming cylinder 201, a mounting bolt 202, a controllable inner core 203, an electrifying pipe 204, a synthesis area 205 and an injection molding hole 206, the forming cylinder 201 is fixedly mounted at the left side of the top of the processing table 1, the mounting bolt 202 is in threaded connection with the side surface of the forming cylinder 201, the controllable inner core 203 is arranged in the forming cylinder 201, the electrifying pipe 204 is fixedly connected with the side surface of the controllable inner core 203, the synthesis area 205 is arranged between the forming cylinder 201 and the controllable inner core 203, the injection molding hole 206 is fixedly mounted at the side surface of the synthesis area 205, the mounting bolts 202 are symmetrically distributed at the left side and the right side of the side surface of the forming cylinder 201, the controllable inner core 203 is made of memory alloy, the memory alloy is acclimated to the internal shape of the blow-molded part in a high-temperature state and recovers to an initial shape in a low-temperature state, the controllable inner core 203 is made of an electric heating wire 2031 and a piezoelectric plate 2032, the electric heating wire 2031 is fixedly mounted on the inner wall of the controllable inner core 203, the piezoelectric patches 2032 are fixedly arranged inside the controllable inner core 203, the electrifying pipe 204 is electrically connected with the heating wires 2031 and the piezoelectric patches 2032, the number of the electrifying pipes 204 is two, the number of the injection molding holes 206 is two, the electrifying pipes 204 and the injection molding holes 206 are symmetrically distributed, firstly, the steel belt composite pipe is placed inside the synthesis area 205, the mounting bolts 202 are locked, the ultrahigh molecular weight polyethylene fluid is added into the injection molding holes 206 by starting the pressure pump 405, the ultrahigh molecular weight polyethylene fluid flows into the synthesis area 205, and the heating wires 2031 are electrified by the power supply box 6 and the electrifying pipes 204.
The feeding mechanism 4 comprises a box body 401, a sliding block 402, a connecting rod 403, an injection molding pipe 404, a pressure pump 405 and a vent pipe 406, the sliding block 402 is connected to the outer surface of the fixed column 3 in a sliding manner, the box body 401 is fixedly connected to the side surface of the sliding block 402, the connecting rod 403 is fixedly connected to the top of the box body 401, the pressure pump 405 is fixedly arranged on the front surface of the box body 401, the injection molding pipe 404 is fixedly connected to the output end of the pressure pump 405, the vent pipe 406 is fixedly connected to the right side of the box body 401, the sliding block 402 is fixedly connected with the box body 401, the top of the connecting rod 403 is fixedly connected with the lifting device 5, one end of the injection molding pipe 404, which is far away from the pressure pump 405, is matched with the injection molding hole 206, the pressure pump 405 is electrically connected with the power supply box 6, the lifting device 5 is operated, the lifting device 5 extrudes the connecting rod 403 to enable the sliding block 402 to drive the box body 401 to slide on the outer surface of the fixed column 3, the longitudinal position of the feeding mechanism 4 on the outer surface of the fixed column 3 is adjusted, the injection pipe 404 is positioned at the same level as the injection hole 206, and gas is introduced into the vent pipe 406 through the external gas source and enters the synthesis region 205 through the injection hole 206.
The cooling mechanism 7 comprises a water tank 701, a water outlet pipe 702, a water pump 703, cooling pipes 704, a water return pipe 705 and a water feeding port 706, the water tank 701 is fixedly arranged at the left side of the bottom of the processing table 1, the water pump 703 is fixedly arranged at the front side of the water tank 701, the water outlet pipe 702 is fixedly connected with the output end of the water pump 703, the cooling pipes 704 are fixedly connected with the left end of the water outlet pipe 702, the water return pipe 705 is fixedly connected with the left end of the cooling pipes 704, the water feeding port 706 is arranged at the front side of the water tank 701, the water pump 703 is electrically connected with a power supply box 6, the number of the cooling pipes 704 is four, the four cooling pipes 704 are symmetrically distributed on the outer surface of the forming cylinder 201 at equal intervals, one end of the water return pipe 705 far away from the cooling pipes 704 extends to the inside of the water tank 701, the water pump 703 is started through the power supply box 6, the water pump pumps the cooling water in the water tank 701 into the cooling pipes 704 through the water outlet pipe 702 to cool the forming cylinder 201, the four cooling pipes 704 lower the temperature of the forming cylinder 201, the controllable inner core 203 is cooled and contracted to the original state, the pipe is formed, and cooling water flows back to the water tank 701 from the water return pipe 705 after passing through the cooling pipe 704.
The invention provides a technical scheme that: the preparation method of the steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe comprises the following steps:
s1; firstly, placing a steel belt composite pipe inside a synthesis area 205, locking a mounting bolt 202, operating a lifting device 5, extruding a connecting rod 403 by the lifting device 5, driving a box body 401 to slide on the outer surface of a fixed column 3 by a sliding block 402, and adjusting the longitudinal position of a feeding mechanism 4 on the outer surface of the fixed column 3 to ensure that the horizontal positions of an injection molding pipe 404 and an injection molding hole 206 are the same;
s2; by starting the pressure pump 405, adding the ultra-high molecular weight polyethylene fluid into the injection molding hole 206, making the ultra-high molecular weight polyethylene fluid flow into the synthesis area 205, electrifying the heating wire 2031 through the power box 6 and the electrifying pipe 204, heating the controllable inner core 203 to a high temperature state to generate deformation, so that the deformation is formed by utilizing the deformation force to form outward expansion type extrusion, and the ultra-high molecular weight polyethylene fluid is extruded and attached to the inner wall of the steel strip composite pipe, so that the ultra-high molecular weight polyethylene fluid is tightly connected with the steel strip composite pipe;
s3; gas is introduced into the breather pipe 406 through an external gas source and enters the synthesis area 205 through the injection molding hole 206, so that the controllable inner core 203 is more completely attached to the inner wall of the steel strip composite pipe;
s4; after the gas is introduced for 30min, the vent pipe 406 is closed, the water pump 703 is started through the power supply box 6, the water pump 703 pumps cooling water in the water tank 701 into the cooling pipe 704 through the water outlet pipe 702 to cool the forming cylinder 201, the temperature of the forming cylinder 201 is reduced by the four cooling pipes 704, the controllable inner core 203 is cooled and contracted to the original state, the pipe is formed, and the cooling water flows back to the inside of the water tank 701 from the water return pipe 705 after passing through the cooling pipe 704.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Compound tubular product of steel band reinforcing ultra high molecular weight polyethylene diaphragm, including processing platform (1) and tubular product forming mechanism (2), its characterized in that: the pipe forming mechanism (2) is fixedly arranged on the left side of the top of the processing table (1); the pipe forming mechanism (2) comprises a forming cylinder (201), a mounting bolt (202), a controllable inner core (203), an electrifying pipe (204), a synthesis area (205) and an injection molding hole (206), wherein the forming cylinder (201) is fixedly mounted on the left side of the top of the processing table (1), the mounting bolt (202) is in threaded connection with the side surface of the forming cylinder (201), the controllable inner core (203) is arranged in the forming cylinder (201), the electrifying pipe (204) is fixedly connected with the side surface of the controllable inner core (203), the synthesis area (205) is arranged between the forming cylinder (201) and the controllable inner core (203), and the injection molding hole (206) is fixedly mounted on the side surface of the synthesis area (205); processing platform (1)'s top right side fixed mounting has fixed column (3), the surface sliding connection of fixed column (3) has reinforced mechanism (4), the top fixed mounting of fixed column (3) has elevating gear (5), the bottom right side fixed mounting of processing platform (1) has power supply box (6), the bottom left side fixed mounting of processing platform (1) has cooling body (7), power supply box (6) and circular telegram pipe (204) electric connection.
2. The steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe material as claimed in claim 1, wherein: the installation bolt (202) symmetric distribution is in the side left and right sides of one-tenth section of thick bamboo (201), controllable inner core (203) comprises memory alloy, controllable inner core (203) comprises heating wire (2031) and piezoelectric patch (2032), heating wire (2031) fixed mounting is in the inner wall of controllable inner core (203), piezoelectric patch (2032) fixed mounting is in the inside of controllable inner core (203), circular telegram pipe (204) and heating wire (2031) and piezoelectric patch (2032) electric connection, the quantity of circular telegram pipe (204) is two, the quantity of injection molding hole (206) is two, circular telegram pipe (204) and the equal symmetric distribution of injection molding hole (206).
3. The steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe material as claimed in claim 1, wherein: the feeding mechanism (4) comprises a box body (401), a sliding block (402), a connecting rod (403), an injection molding pipe (404), a pressure pump (405) and a vent pipe (406), wherein the sliding block (402) is connected to the outer surface of the fixed column (3) in a sliding mode, the box body (401) is fixedly connected to the side face of the sliding block (402), the connecting rod (403) is fixedly connected to the top of the box body (401), the pressure pump (405) is fixedly installed on the front face of the box body (401), the injection molding pipe (404) is fixedly connected to the output end of the pressure pump (405), and the vent pipe (406) is fixedly connected to the right side of the box body (401).
4. The steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe material as claimed in claim 3, wherein: the sliding block (402) is fixedly connected with the box body (401), the top of the connecting rod (403) is fixedly connected with the lifting device (5), one end, far away from the pressure pump (405), of the injection molding pipe (404) is matched with the injection molding hole (206), and the pressure pump (405) is electrically connected with the power supply box (6).
5. The steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe material as claimed in claim 1, wherein: the cooling mechanism (7) comprises a water tank (701), a water outlet pipe (702), a water pump (703), a cooling pipe (704), a water return pipe (705) and a water filling port (706), the water tank (701) is fixedly installed on the left side of the bottom of the processing table (1), the water pump (703) is fixedly installed on the front face of the water tank (701), the water outlet pipe (702) is fixedly connected to the output end of the water pump (703), the cooling pipe (704) is fixedly connected to the left end of the water outlet pipe (702), the water return pipe (705) is fixedly connected to the left end of the cooling pipe (704), and the water filling port (706) is arranged on the front face of the water tank (701).
6. The steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe material as claimed in claim 5, wherein: the water pump (703) is electrically connected with the power supply box (6), the number of the cooling pipes (704) is four, the four cooling pipes (704) are symmetrically distributed on the outer surface of the forming cylinder (201) at equal intervals, and one end, far away from the cooling pipes (704), of the water return pipe (705) extends to the inside of the water tank (701).
7. The preparation method of the steel belt reinforced ultra-high molecular weight polyethylene membrane composite pipe is characterized by comprising the following steps of:
s1; firstly, a steel belt composite pipe is placed in the synthesis area (205), the mounting bolt (202) is locked, the lifting device (5) is operated, the lifting device (5) extrudes the connecting rod (403), the sliding block (402) drives the box body (401) to slide on the outer surface of the fixed column (3), the longitudinal position of the feeding mechanism (4) on the outer surface of the fixed column (3) is adjusted, and the horizontal positions of the injection molding pipe (404) and the injection molding hole (206) are the same;
s2; adding an ultrahigh molecular weight polyethylene fluid into the injection molding hole (206) by starting the pressure pump (405), so that the ultrahigh molecular weight polyethylene fluid flows into the synthesis area (205), electrifying the heating wire (2031) through the power box (6) and the electrifying pipe (204), and heating the controllable inner core (203) to a high temperature state to deform so as to form an outward expansion type extrusion by utilizing the deformation force to extrude and attach the ultrahigh molecular weight polyethylene fluid to the inner wall of the steel strip composite pipe, so that the ultrahigh molecular weight polyethylene fluid is tightly connected with the steel strip composite pipe;
s3; gas is introduced into the breather pipe (406) through an external gas source, and enters the synthesis area (205) through the injection molding hole (206), so that the controllable inner core (203) is more completely attached to the inner wall of the steel strip composite pipe;
s4; after the gas is introduced for 30min, the vent pipe (406) is closed, the water pump (703) is started through the power supply box (6), the water pump (703) pumps cooling water in the water tank (701) into the cooling pipe (704) through the water outlet pipe (702) to cool the forming cylinder (201), the four cooling pipes (704) lower the temperature of the forming cylinder (201), the controllable inner core (203) is cooled and contracted to the original state, the pipe is formed, and the cooling water flows back to the inside of the water tank (701) from the water return pipe (705) after passing through the cooling pipes (704).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6295203A (en) * | 1985-10-23 | 1987-05-01 | Hitachi Ltd | Resin forming mold |
| CN1219463A (en) * | 1997-05-07 | 1999-06-16 | 出光石油化学株式会社 | Method of obtaining gas-introduced fiber-reinforced resin injection molding and molding obtained by the same |
| CN101619782A (en) * | 2009-08-18 | 2010-01-06 | 谢志树 | Injection molding type steel mesh reinforced plastic pressure pipe as well as manufacture method and processing mold thereof |
| CN102162558A (en) * | 2011-01-06 | 2011-08-24 | 刘阜东 | Composite pipe of steel-belt reinforced ultrahigh molecular weight polyethylene diaphragm and preparation method thereof |
| CN109590449A (en) * | 2019-01-14 | 2019-04-09 | 河南工业职业技术学院 | A kind of integrated cast structure and its method of Design of Die |
| CN211389902U (en) * | 2019-10-24 | 2020-09-01 | 湖北响叮当塑料股份有限公司 | Plastic pipe forming device |
| CN212242027U (en) * | 2020-02-27 | 2020-12-29 | 辽宁安达实业有限公司 | Extruding machine for producing ultra-high molecular weight polyethylene pipes |
| CN113021731A (en) * | 2021-03-31 | 2021-06-25 | 陕西天翌天线股份有限公司 | Intelligent air bag, manufacturing method thereof and method for assisting in forming cavity structure of composite material |
| CN215215132U (en) * | 2021-06-25 | 2021-12-17 | 安源管道实业股份有限公司 | Steel skeleton plastic composite pipe and injection mold |
-
2021
- 2021-12-30 CN CN202111652610.6A patent/CN114347367A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6295203A (en) * | 1985-10-23 | 1987-05-01 | Hitachi Ltd | Resin forming mold |
| CN1219463A (en) * | 1997-05-07 | 1999-06-16 | 出光石油化学株式会社 | Method of obtaining gas-introduced fiber-reinforced resin injection molding and molding obtained by the same |
| CN101619782A (en) * | 2009-08-18 | 2010-01-06 | 谢志树 | Injection molding type steel mesh reinforced plastic pressure pipe as well as manufacture method and processing mold thereof |
| CN102162558A (en) * | 2011-01-06 | 2011-08-24 | 刘阜东 | Composite pipe of steel-belt reinforced ultrahigh molecular weight polyethylene diaphragm and preparation method thereof |
| CN109590449A (en) * | 2019-01-14 | 2019-04-09 | 河南工业职业技术学院 | A kind of integrated cast structure and its method of Design of Die |
| CN211389902U (en) * | 2019-10-24 | 2020-09-01 | 湖北响叮当塑料股份有限公司 | Plastic pipe forming device |
| CN212242027U (en) * | 2020-02-27 | 2020-12-29 | 辽宁安达实业有限公司 | Extruding machine for producing ultra-high molecular weight polyethylene pipes |
| CN113021731A (en) * | 2021-03-31 | 2021-06-25 | 陕西天翌天线股份有限公司 | Intelligent air bag, manufacturing method thereof and method for assisting in forming cavity structure of composite material |
| CN215215132U (en) * | 2021-06-25 | 2021-12-17 | 安源管道实业股份有限公司 | Steel skeleton plastic composite pipe and injection mold |
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