CN111662399B - Novel nano alloy plastic water pump elbow and manufacturing process thereof - Google Patents
Novel nano alloy plastic water pump elbow and manufacturing process thereof Download PDFInfo
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- CN111662399B CN111662399B CN201910163773.4A CN201910163773A CN111662399B CN 111662399 B CN111662399 B CN 111662399B CN 201910163773 A CN201910163773 A CN 201910163773A CN 111662399 B CN111662399 B CN 111662399B
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- 239000000956 alloy Substances 0.000 title claims abstract description 49
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 239000000843 powder Substances 0.000 claims description 24
- 238000001746 injection moulding Methods 0.000 claims description 19
- 239000003963 antioxidant agent Substances 0.000 claims description 18
- 230000003078 antioxidant effect Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000003086 colorant Substances 0.000 claims description 18
- 239000000314 lubricant Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- WRYKIHMRDIOPSI-UHFFFAOYSA-N magnesium;benzene Chemical compound [Mg+2].C1=CC=[C-]C=C1.C1=CC=[C-]C=C1 WRYKIHMRDIOPSI-UHFFFAOYSA-N 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical group OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 239000001038 titanium pigment Substances 0.000 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of nano alloy plastic, in particular to a novel nano alloy plastic water pump elbow, which comprises an elbow part, wherein connecting parts are integrally formed at two ends of the elbow part. The invention also provides a manufacturing process of the novel nano alloy plastic water pump elbow, which ensures that the produced water pump elbow has the advantages of energy saving, no pollution and rust resistance compared with the existing cast iron water pump elbow, and has the advantages of light weight, high strength, easy transportation and convenient installation.
Description
Technical Field
The invention relates to the technical field of nano alloy plastic, in particular to a novel nano alloy plastic water pump elbow and a manufacturing process thereof.
Background
The traditional water pump elbow adopts cast iron and sand casting technology, belongs to small steel plants and small casting, has large pollution, is not environment-friendly, has high energy consumption and low productivity, is easy to rust after long-time use, and has shorter service life.
Disclosure of Invention
The invention aims to solve the defects that the traditional water pump elbow adopts cast iron and sand casting technology, is not environment-friendly, has high energy consumption and low productivity, is easy to rust after long-time use and has shorter service life in the prior art, and provides a novel nano alloy plastic water pump elbow and a manufacturing technology thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The novel nano alloy plastic water pump elbow comprises an elbow pipe part, wherein the two ends of the elbow pipe part are integrally formed and provided with connecting parts.
Preferably, the bent pipe part is a bent pipe with a bending angle of 90 degrees.
Preferably, the connecting part at one end of the bent pipe part is a flange plate, the connecting part at the other end of the bent pipe part comprises an inserting cylinder and a mounting ring, the inserting cylinder and the mounting ring are coaxially arranged, and the inserting cylinder is communicated with the bent pipe part.
Preferably, the outer wall of the mounting ring is provided with a groove, and an O-shaped ring is placed in the inner cavity of the groove.
The invention also provides a manufacturing process of the novel nano alloy plastic water pump elbow, which comprises the following steps:
S1, preparing a nano alloy material, namely adding 20-50 parts of kaolin into a reactor subjected to nitrogen replacement, then adding a proper amount of mixed solution of titanium chloride and heptane, stirring for half an hour at normal temperature, separating and drying a solid from a reaction solution to obtain solid powder, adding the obtained solid powder into a polymerization reaction kettle, adding metered double-column catalysts of diphenylmagnesium and diethyl aluminum chloride according to Mg/Al=4:1 and Al/Ti=10:1, heating to 50-60 ℃, then introducing 800-900 parts of ethylene, keeping the pressure at 1.2Mpa, and fully stirring to start the reaction and maintain the temperature until the reaction is complete to obtain nano alloy plastic powder;
S2, mixing raw materials, uniformly stirring and fully drying the nano alloy plastic powder obtained in the S1 with 5-20 parts of lubricant, 5-20 parts of high-temperature-resistant adhesive, 2-5 parts of antioxidant and 2-5 parts of colorant;
S3, preprocessing an injection mold, setting the heating temperature of a gun barrel to 160-185 ℃, setting the temperature of a nozzle to 170 ℃, setting the temperature of a fixed mold in the injection mold to 65 ℃, setting the temperature of a movable mold to 45 ℃ and setting the temperature of a hot runner to 155 ℃;
s4, closing the mold, and closing the injection mold, wherein a mold closing gap between the movable mold and the fixed mold is set to be 0.02-0.05mm;
S5, the mixed raw materials of the S2 are added into a gun barrel of an injection molding machine for plasticizing, and the plasticizing time is set to be 2.5S;
S6, injection molding and mold filling, wherein the plasticized raw material in the S5 is injected into a mold cavity, the glue injection time is set to be 20S, the injection molding end position is set to be 40mm, and then pressure is applied to the melt in the mold until the melt at the gate is cooled and sealed;
s7, cooling and opening the mold, cooling the injection mold in the S5 to room temperature, and then separating the movable mold from the fixed mold;
s8, detecting and warehousing, namely manually detecting the nano alloy elbow taken out in the S7, and boxing and warehousing qualified in detection.
Preferably, the lubricant is a calcium stearate lubricant, the antioxidant is a phosphite antioxidant, and the colorant is a titanium pigment colorant.
The novel nano alloy plastic water pump elbow and the manufacturing process thereof provided by the invention have the beneficial effects that: compared with the existing cast iron type water pump elbow, the water pump elbow formed by adopting the nano alloy plastic through one-time injection molding has the advantages of energy conservation, no pollution and rust resistance, and the produced water pump elbow has the advantages of light weight, high strength, easy transportation and convenient installation, and meanwhile, the pressure plate type connecting mode is adopted, so that the mode of the existing bolt connection is changed, the water outlet direction can be changed at will when the elbow is used, and the practicability is enhanced.
Drawings
FIG. 1 is a schematic diagram of a novel nano alloy plastic water pump elbow structure according to the present invention;
FIG. 2 is a schematic diagram of a novel nano alloy plastic water pump elbow and conveying pipeline connection structure according to the present invention;
Fig. 3 is a front view of a novel nano alloy plastic water pump elbow provided by the invention.
In the figure: the pipe bending device comprises a pipe bending part 1, a flange plate 2, a splicing cylinder 3, a mounting ring 4, a groove 5 and a ring 6O.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-3, a novel nano alloy plastic water pump elbow comprises an elbow pipe part 1, and connecting parts are integrally formed at two ends of the elbow pipe part 1. The bent pipe part 1 is a bent pipe with a bending angle of 90 degrees. The connecting portion that is located return bend portion 1 one end is the ring flange, the connecting portion that is located return bend portion 1 other end includes grafting drum 3 and collar 4, grafting drum 3 and collar 4 coaxial setting, grafting drum 3 and return bend portion 1 intercommunication, recess 5 has been seted up to the outer wall of collar 4, O type circle 6 has been placed to the inner chamber of recess, the effect that blocks water is played to O type circle 6 that set up, insert conveyer pipe and interference connection in the grafting drum 3, the conveyer pipe tip is provided with hugs closely and sealed pressure disk with collar 4 for the water pump elbow conveniently adjusts elbow water outlet direction when using.
The invention also provides a manufacturing process of the novel nano alloy plastic water pump elbow, which comprises the following steps:
S1, preparing a nano alloy material, namely adding 20 parts of kaolin into a reactor subjected to nitrogen replacement, then adding a proper amount of mixed solution of titanium chloride and heptane, stirring for half an hour at normal temperature, separating and drying a solid from a reaction solution to obtain solid powder, adding the obtained solid powder into a polymerization reaction kettle, adding a metered double-column catalyst of diphenylmagnesium and diethyl aluminum chloride according to Mg/Al=4:1 and Al/Ti=10:1, heating to 52 ℃, then introducing 820 parts of ethylene, keeping the pressure at 1.2Mpa, and fully stirring to start the reaction and maintain the temperature until the reaction is complete to obtain nano alloy plastic powder;
s2, mixing the raw materials, uniformly stirring and fully drying the nano alloy plastic powder obtained in the S1 with 5 parts of lubricant, 5 parts of high-temperature-resistant adhesive, 2 parts of antioxidant and 2 parts of colorant, wherein the lubricant is a calcium stearate lubricant, the antioxidant is a phosphite antioxidant, and the colorant is a titanium pigment colorant;
s3, preprocessing an injection mold, setting the heating temperature of a gun barrel at 165 ℃, setting the nozzle temperature at 170 ℃, setting the fixed mold temperature in the injection mold at 65 ℃, setting the moving mold temperature at 45 ℃ and setting the hot runner temperature at 155 ℃;
s4, closing the mold, and closing the injection mold, wherein a mold closing gap between the movable mold and the fixed mold is set to be 0.02mm;
S5, the mixed raw materials of the S2 are added into a gun barrel of an injection molding machine for plasticizing, and the plasticizing time is set to be 2.5S;
S6, injection molding and mold filling, wherein the plasticized raw material in the S5 is injected into a mold cavity, the glue injection time is set to be 20S, the injection molding end position is set to be 40mm, and then pressure is applied to the melt in the mold until the melt at the gate is cooled and sealed;
s7, cooling and opening the mold, cooling the injection mold in the S5 to room temperature, and then separating the movable mold from the fixed mold;
s8, detecting and warehousing, namely manually detecting the nano alloy elbow taken out in the S7, and boxing and warehousing qualified in detection.
Example two
Referring to fig. 1-3, a novel nano alloy plastic water pump elbow comprises an elbow pipe part 1, and connecting parts are integrally formed at two ends of the elbow pipe part 1. The bent pipe part 1 is a bent pipe with a bending angle of 90 degrees. The connecting portion that is located return bend portion 1 one end is the ring flange, the connecting portion that is located return bend portion 1 other end includes grafting drum 3 and collar 4, grafting drum 3 and collar 4 coaxial setting, grafting drum 3 and return bend portion 1 intercommunication, recess 5 has been seted up to the outer wall of collar 4, O type circle 6 has been placed to the inner chamber of recess, the effect that blocks water is played to O type circle 6 that set up, insert conveyer pipe and interference connection in the grafting drum 3, the conveyer pipe tip is provided with hugs closely and sealed pressure disk with collar 4 for the water pump elbow conveniently adjusts elbow water outlet direction when using.
The invention also provides a manufacturing process of the novel nano alloy plastic water pump elbow, which comprises the following steps:
s1, preparing a nano alloy material, namely adding 30 parts of kaolin into a reactor subjected to nitrogen replacement, then adding a proper amount of mixed solution of titanium chloride and heptane, stirring for half an hour at normal temperature, separating and drying a solid from a reaction solution to obtain solid powder, adding the obtained solid powder into a polymerization reaction kettle, adding a double-column catalyst of diphenylmagnesium and diethyl aluminum chloride according to Mg/Al=4:1 and Al/Ti=10:1, heating to 54 ℃, then introducing 840 parts of ethylene, keeping the pressure at 1.2Mpa, and fully stirring to start the reaction and maintain the temperature until the reaction is complete to obtain nano alloy plastic powder;
S2, mixing the raw materials, uniformly stirring and fully drying 10 parts of the nano alloy plastic powder obtained in the S1, 10 parts of a lubricant, 10 parts of a high-temperature-resistant adhesive, 3 parts of an antioxidant and 3 parts of a colorant, wherein the lubricant is a calcium stearate lubricant, the antioxidant is a phosphite antioxidant, and the colorant is a titanium pigment colorant;
S3, preprocessing an injection mold, setting the heating temperature of a gun barrel at 170 ℃, setting the nozzle temperature at 170 ℃, setting the fixed mold temperature in the injection mold at 65 ℃, setting the moving mold temperature at 45 ℃ and setting the hot runner temperature at 155 ℃;
S4, closing the mold, and closing the injection mold, wherein a mold closing gap between the movable mold and the fixed mold is set to be 0.03mm;
S5, the mixed raw materials of the S2 are added into a gun barrel of an injection molding machine for plasticizing, and the plasticizing time is set to be 2.5S;
S6, injection molding and mold filling, wherein the plasticized raw material in the S5 is injected into a mold cavity, the glue injection time is set to be 20S, the injection molding end position is set to be 40mm, and then pressure is applied to the melt in the mold until the melt at the gate is cooled and sealed;
s7, cooling and opening the mold, cooling the injection mold in the S5 to room temperature, and then separating the movable mold from the fixed mold;
s8, detecting and warehousing, namely manually detecting the nano alloy elbow taken out in the S7, and boxing and warehousing qualified in detection.
Example III
Referring to fig. 1-3, a novel nano alloy plastic water pump elbow comprises an elbow pipe part 1, and connecting parts are integrally formed at two ends of the elbow pipe part 1. The bent pipe part 1 is a bent pipe with a bending angle of 90 degrees. The connecting portion that is located return bend portion 1 one end is the ring flange, the connecting portion that is located return bend portion 1 other end includes grafting drum 3 and collar 4, grafting drum 3 and collar 4 coaxial setting, grafting drum 3 and return bend portion 1 intercommunication, recess 5 has been seted up to the outer wall of collar 4, O type circle 6 has been placed to the inner chamber of recess, the effect that blocks water is played to O type circle 6 that set up, insert conveyer pipe and interference connection in the grafting drum 3, the conveyer pipe tip is provided with hugs closely and sealed pressure disk with collar 4 for the water pump elbow conveniently adjusts elbow water outlet direction when using.
The invention also provides a manufacturing process of the novel nano alloy plastic water pump elbow, which comprises the following steps:
S1, preparing a nano alloy material, namely adding 40 parts of kaolin into a reactor subjected to nitrogen replacement, then adding a proper amount of mixed solution of titanium chloride and heptane, stirring for half an hour at normal temperature, separating and drying a solid from a reaction solution to obtain solid powder, adding the obtained solid powder into a polymerization reaction kettle, adding a double-column catalyst of diphenylmagnesium and diethyl aluminum chloride according to Mg/Al=4:1 and Al/Ti=10:1, heating to 56 ℃, then introducing 860 parts of ethylene, keeping the pressure at 1.2Mpa, and fully stirring to start the reaction and maintain the temperature until the reaction is complete to obtain nano alloy plastic powder;
S2, mixing the raw materials, uniformly stirring and fully drying the nano alloy plastic powder obtained in the S1 with 15 parts of a lubricant, 15 parts of a high-temperature-resistant adhesive, 4 parts of an antioxidant and 4 parts of a colorant, wherein the lubricant is a calcium stearate lubricant, the antioxidant is a phosphite antioxidant, and the colorant is a titanium pigment colorant;
S3, preprocessing an injection mold, setting the heating temperature of a gun barrel at 175 ℃, setting the temperature of a nozzle at 170 ℃, setting the temperature of a fixed mold in the injection mold at 65 ℃, setting the temperature of a movable mold at 45 ℃ and setting the temperature of a hot runner at 155 ℃;
S4, closing the mold, and closing the injection mold, wherein a mold closing gap between the movable mold and the fixed mold is set to be 0.04mm;
S5, the mixed raw materials of the S2 are added into a gun barrel of an injection molding machine for plasticizing, and the plasticizing time is set to be 2.5S;
S6, injection molding and mold filling, wherein the plasticized raw material in the S5 is injected into a mold cavity, the glue injection time is set to be 20S, the injection molding end position is set to be 40mm, and then pressure is applied to the melt in the mold until the melt at the gate is cooled and sealed;
s7, cooling and opening the mold, cooling the injection mold in the S5 to room temperature, and then separating the movable mold from the fixed mold;
s8, detecting and warehousing, namely manually detecting the nano alloy elbow taken out in the S7, and boxing and warehousing qualified in detection.
Example IV
Referring to fig. 1-3, a novel nano alloy plastic water pump elbow comprises an elbow pipe part 1, and connecting parts are integrally formed at two ends of the elbow pipe part 1. The bent pipe part 1 is a bent pipe with a bending angle of 90 degrees. The connecting portion that is located return bend portion 1 one end is the ring flange, the connecting portion that is located return bend portion 1 other end includes grafting drum 3 and collar 4, recess 5 has been seted up to the outer wall of collar 4, O type circle 6 has been placed to the inner chamber of recess, the effect that blocks water is played to O type circle 6 that set up, grafting drum 3 and collar 4 coaxial setting, grafting drum 3 and return bend portion 1 intercommunication, insert the conveyer pipe in the grafting drum 3 and interference connection, the conveyer pipe tip is provided with hugs closely and sealed pressure disk with collar 4 for the water pump elbow conveniently adjusts elbow water outlet direction when using.
The invention also provides a manufacturing process of the novel nano alloy plastic water pump elbow, which comprises the following steps:
S1, preparing a nano alloy material, namely adding 50 parts of kaolin into a reactor subjected to nitrogen replacement, then adding a proper amount of mixed solution of titanium chloride and heptane, stirring for half an hour at normal temperature, separating and drying a solid from a reaction solution to obtain solid powder, adding the obtained solid powder into a polymerization reaction kettle, adding a metered double-column catalyst of diphenylmagnesium and diethyl aluminum chloride according to Mg/Al=4:1 and Al/Ti=10:1, heating to 58 ℃, then introducing 880 parts of ethylene, keeping the pressure at 1.2Mpa, and fully stirring to start the reaction and maintain the temperature until the reaction is complete to obtain nano alloy plastic powder;
S2, mixing the raw materials, uniformly stirring and fully drying the nano alloy plastic powder obtained in the S1 with 20 parts of lubricant, 20 parts of high-temperature-resistant adhesive, 5 parts of antioxidant and 5 parts of colorant, wherein the lubricant is a calcium stearate lubricant, the antioxidant is a phosphite antioxidant, and the colorant is a titanium pigment colorant;
S3, preprocessing an injection mold, setting the heating temperature of a gun barrel at 180 ℃, setting the temperature of a nozzle at 170 ℃, setting the temperature of a fixed mold in the injection mold at 65 ℃, setting the temperature of a movable mold at 45 ℃ and setting the temperature of a hot runner at 155 ℃;
S4, closing the mold, and closing the injection mold, wherein a mold closing gap between the movable mold and the fixed mold is set to be 0.05mm;
S5, the mixed raw materials of the S2 are added into a gun barrel of an injection molding machine for plasticizing, and the plasticizing time is set to be 2.5S;
S6, injection molding and mold filling, wherein the plasticized raw material in the S5 is injected into a mold cavity, the glue injection time is set to be 20S, the injection molding end position is set to be 40mm, and then pressure is applied to the melt in the mold until the melt at the gate is cooled and sealed;
s7, cooling and opening the mold, cooling the injection mold in the S5 to room temperature, and then separating the movable mold from the fixed mold;
s8, detecting and warehousing, namely manually detecting the nano alloy elbow taken out in the S7, and boxing and warehousing qualified in detection.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The manufacturing process of the nano alloy plastic water pump elbow is characterized by comprising the following steps of:
S1, preparing a nano alloy material, namely adding 20-50 parts of kaolin into a reactor subjected to nitrogen replacement, then adding a proper amount of mixed solution of titanium chloride and heptane, stirring for half an hour at normal temperature, separating and drying a solid from a reaction solution to obtain solid powder, adding the obtained solid powder into a polymerization reaction kettle, adding a metered double-column catalyst of diphenylmagnesium and diethyl aluminum chloride according to Mg/Al=4:1 and Al/Ti=10:1, heating to 50-60 ℃, then introducing 800-900 parts of ethylene, keeping the pressure at 1.2Mpa, and fully stirring to start the reaction and maintain the temperature until the reaction is complete to obtain nano alloy plastic powder;
S2, mixing raw materials, uniformly stirring and fully drying the nano alloy plastic powder obtained in the S1 with 5-20 parts of lubricant, 5-20 parts of high-temperature-resistant adhesive, 2-5 parts of antioxidant and 2-5 parts of colorant;
S3, preprocessing an injection mold, setting the heating temperature of a gun barrel to 160-185 ℃, setting the temperature of a nozzle to 170 ℃, setting the temperature of a fixed mold in the injection mold to 65 ℃, setting the temperature of a movable mold to 45 ℃ and setting the temperature of a hot runner to 155 ℃;
s4, closing the mold, and closing the injection mold, wherein a mold closing gap between the movable mold and the fixed mold is set to be 0.02-0.05mm;
S5, the mixed raw materials of the S2 are added into a gun barrel of an injection molding machine for plasticizing, and the plasticizing time is set to be 2.5S;
S6, injection molding and mold filling, wherein the plasticized raw material in the S5 is injected into a mold cavity, the glue injection time is set to be 20S, the injection molding end position is set to be 40mm, and then pressure is applied to the melt in the mold until the melt at the gate is cooled and sealed;
s7, cooling and opening the mold, cooling the injection mold in the S5 to room temperature, and then separating the movable mold from the fixed mold;
S8, detecting and warehousing, namely manually detecting the nano alloy elbow taken out in the S7, and boxing and warehousing qualified in detection;
The water pump elbow comprises an elbow part (1), connecting parts are arranged at two ends of the elbow part (1) in an integrated manner, the connecting parts at one end of the elbow part (1) are flange plates, the connecting parts at the other end of the elbow part (1) comprise an inserting cylinder (3) and a mounting ring (4), the inserting cylinder (3) and the mounting ring (4) are coaxially arranged, the inserting cylinder (3) is communicated with the elbow part (1), a groove (5) is formed in the outer wall of the mounting ring (4), an O-shaped ring (6) is arranged in an inner cavity of the groove, and the elbow part (1) is an elbow with a bending angle of 90 degrees.
2. The process for manufacturing the nano alloy plastic water pump elbow according to claim 1, wherein the lubricant is a calcium stearate lubricant, the antioxidant is a phosphite antioxidant, and the colorant is a titanium pigment colorant.
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