CN116604727A - Plastic course granule preparation device and preparation process - Google Patents
Plastic course granule preparation device and preparation process Download PDFInfo
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- CN116604727A CN116604727A CN202310610319.5A CN202310610319A CN116604727A CN 116604727 A CN116604727 A CN 116604727A CN 202310610319 A CN202310610319 A CN 202310610319A CN 116604727 A CN116604727 A CN 116604727A
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- cold water
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- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000008187 granular material Substances 0.000 title claims description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000002245 particle Substances 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 239000004014 plasticizer Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013543 active substance Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000002781 deodorant agent Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 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 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 235000010216 calcium carbonate Nutrition 0.000 claims description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 235000012149 noodles Nutrition 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 229920000426 Microplastic Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000037147 athletic performance Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/82—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The application discloses a plastic track particle preparation device and a plastic track particle preparation process, wherein the plastic track particle preparation device comprises a mixer, heating equipment, an extrusion molding machine, a cooling water tank, a particle cutting and bagging machine, a water supply tank and a spray cooling tower, wherein the middle part of an inner cavity of the water supply tank is divided into a hot water tank and a cold water tank by a partition plate, the cold water tank is used for providing cooling water for the heating equipment and the cooling water tank, the hot water tank is used for receiving water discharged by the cooling water tank, and the spray cooling tower is used for cooling the water in the hot water tank and transmitting the cooled water into the cold water tank. According to the application, the heating equipment is cooled firstly, then the residual pressure is utilized to supplement cooling water for the cooling water tank, and meanwhile, because the cooling water quantity required by the heating equipment is smaller than that required by the cooling water tank, an independent cooling water supply pipe is reserved for the cooling water tank so as to regulate the flow, so that the flow direction of the cooling water is pressure flow and gravity flow, the residual pressure of the cooling water can be reasonably utilized, and the waste of energy is avoided.
Description
Technical Field
The application belongs to the technical field of plastic runways, and particularly relates to a plastic runway particle preparation device and a plastic runway particle preparation process.
Background
The plastic track has the characteristics of good flatness, high compressive strength, proper hardness and elasticity, stable physical properties and skid resistance, is beneficial to the playing of athlete speed and technology, effectively improves the athletic performance, provides more comfortable sports ground for students in all universities and middle schools, and reduces the falling injury rate.
In the plastic particle production process, equipment and semi-finished products are required to be cooled circularly by cooling water. However, the problems of water waste and energy waste are prominent due to unreasonable process arrangement, and equipment damage and production system shutdown are caused. At present, the cooling water system in the prior art is two systems, the water return pipe of the cooling water system of the heating device is pressure flow, and the water return pipe of the cooling water system of the cooling water tank is gravity flow. This makes the cooling water system of the whole production process more complicated and cumbersome.
Disclosure of Invention
The application aims to provide a device and a process for preparing plastic track particles, which are used for solving the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the application is as follows: the utility model provides a plastic course granule preparation facilities, includes blender, firing equipment, extrusion molding machine, cooling tank, grain bagging machine, supply tank and spray cooling tower, supply tank inner chamber middle part is separated into hot water tank and cold water tank by the baffle, the cold water tank is used for providing cooling water to firing equipment and cooling tank, hot water tank is used for receiving cooling tank exhaust water, the spray cooling tower is used for cooling down and transmitting to in the cold water tank to the water in the hot water tank.
Preferably, the hot water tank is connected with a water guide pipe through a first water pump, the water guide pipe is connected with a spray cooling tower, an atomizing nozzle is arranged at the top end of the spray cooling tower, and the atomizing nozzle is positioned right above the cold water tank.
Preferably, the cold water tank is connected with a first cooling water supply pipe through a second water pump, and the first cooling water supply pipe is connected with the heating equipment.
Preferably, the bottom of the heating device is connected with a second cooling water supply pipe, the end part of the second cooling water supply pipe is provided with a splitter plate, the splitter plate is arranged at one side of the top end of the cooling water tank, which is close to the grain cutting bagging machine, and a plurality of spray heads distributed at equal intervals are arranged at the bottom of the splitter plate.
Preferably, the bottom inner wall of the cooling water tank is provided with an inclined plane inclined to one side of the extrusion molding machine, and the bottom of the cooling water tank is provided with a cooling water return pipe at the lowest position of the inclined plane, and the end part of the cooling water return pipe extends to the inner cavity of the hot water tank and is obliquely arranged.
Preferably, the top inner wall of hot water tank is provided with first interior edge, the top inner wall of cold water tank is provided with the second interior edge, be provided with the third apron in the first interior edge, cold water tank inner chamber top is provided with the filter mantle, the top of filter mantle is provided with the flange that is contacted with the second interior edge upper surface all around, just the bottom of filter mantle is provided with a plurality of mesh that evenly distributes in order.
Preferably, the upper surface of the cooling water tank is provided with a first cover plate and a second cover plate respectively on two sides of the flow dividing plate, the upper surface of the cooling water tank is provided with limit grooves on two sides of the flow dividing plate, the bottoms of the first cover plate and the second cover plate are provided with limit edges matched with the limit grooves, and the two ends of the cooling water tank are provided with a plurality of through holes distributed at equal intervals.
Preferably, a feed inlet is arranged at the top end of the mixer.
The application also relates to a preparation process of the plastic track particles, which comprises the following steps:
s1, weighing raw materials according to the formula amount, uniformly mixing, sequentially adding a plasticizer, a foaming agent, sodium carbonate, an ultraviolet absorber, an active agent, a deodorant, a heat insulating agent and a sticky agent, uniformly mixing, finally adding one or more of calcium carbonate, kaolin, talcum powder, silicon dioxide powder, calcium silicate powder and clay powder, and uniformly mixing and stirring to form a mixed rubber;
s2, putting the rubber compound obtained in the step S1 into an extruder, controlling the temperature of the extruder at 180 ℃, melting and stirring, installing a template according to the requirement, extruding and molding, cooling in cold water, refining, and tabletting the rubber compound after 6-11 min;
s3, crushing by a crusher to obtain irregular particles.
Preferably, the raw materials comprise natural rubber, nitrile rubber, modified polyether, ethylene propylene diene monomer rubber and chlorinated polyethylene.
The preparation device and the preparation process of the plastic track particles have the following advantages:
1. according to the application, the heating equipment is cooled firstly, then the residual pressure is utilized to supplement cooling water for the cooling water tank, meanwhile, because the cooling water quantity required by the heating equipment is smaller than that required by the cooling water tank, an independent cooling water supply pipe is reserved for the cooling water tank so as to regulate the flow, so that the flow direction of the cooling water is pressure flow first and gravity flow later, the residual pressure of the cooling water can be reasonably utilized, the waste of energy is avoided, the cooling water can be fully utilized to exchange heat, the overall heat exchange efficiency of the cooling water system is improved, the total cooling water quantity of the cooling water system is reduced, and the structure of the whole cooling water system is simplified. Through the setting of inclined plane for shower nozzle spun water flows to extrusion molding machine one end in cooling water tank, makes the flow direction of cooling water in the cooling water tank opposite with the direction of movement of "plastic noodless", forms reverse cross heat transfer in order to improve heat transfer efficiency.
2. The application has the advantages that the plastic noodles are guaranteed to enter and exit through holes, the rest part is of a closed structure, the water return port of the cooling water is arranged at the bottom of the cooling water tank, external dust can be effectively prevented from entering the cooling water tank, the water return of the whole cooling water system is changed into a closed pipeline, the cooling water flows back to the water tank in the water return pipe in a gravity flow mode, the entering of plastic particles in an original open drainage ditch is avoided, and the cooling water system basically realizes closed heat exchange in the production process and avoids the mixing of the plastic particles.
3. The hot water in the hot water tank is transmitted to the spray cooling tower through the first water pump for cooling, and is sprayed into the cold water tank through the atomizing nozzle for continuous use, the water supply tank is divided into the hot water tank and the cold water tank, the heat exchange efficiency can be improved through the increase of the relative temperature difference, and the cooling water quantity is controlled.
4. The plastic particles are made of chlorinated polyethylene and other types of rubber, and on the premise of ensuring the elasticity, the ageing resistance and the colorability of the particles are improved; secondly, an environment-friendly plasticizer is selected in the formula, so that the environment is completely protected; in addition, the micro-foaming of the product not only ensures the high elastic property of the product, but also can reduce the density of particles, thereby achieving the purpose of reducing the cost, increasing the mobility of polymer molecular chains and reducing the crystallinity of the polymer molecular chains, so that the plasticity of the polymer is increased. The plasticizer reduces intermolecular force, so that other added components are better infiltrated with raw rubber and uniformly dispersed, the mixing process can be improved, the mechanical properties of the plastic can be improved, and the prepared particles have high elasticity, good tensile property, good wear resistance, weather resistance and ageing resistance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic view showing the construction of a water supply tank according to the present application;
FIG. 4 is a schematic view of a cooling water tank according to the present application;
FIG. 5 is a front view of a cooling water tank of the present application;
the figure indicates: 1. a mixer; 2. a heating device; 3. an extrusion molding machine; 4. a cooling water tank; 5. a granulating and bagging machine; 6. a water supply tank; 7. a spray cooling tower; 8. a feed inlet; 9. a first cooling water supply pipe; 10. a second cooling water supply pipe; 11. a cooling water return pipe; 12. a first water pump; 13. a water conduit; 14. a second water pump; 15. a hot water tank; 16. a cold water tank; 17. a first inner edge; 18. a second inner edge; 19. a filter cover; 20. a flange; 21. a mesh; 22. a diverter plate; 23. a spray head; 24. a first cover plate; 25. a second cover plate; 26. a limit groove; 27. limit edges; 28. a through hole; 29. an inclined surface; 30. and a third cover plate.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present application, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present application and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present application, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the application. In order to simplify the disclosure of embodiments of the present application, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present application. Furthermore, embodiments of the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
In order to better understand the purpose, structure and function of the present application, the following describes a plastic track granule preparation device and preparation process in further detail with reference to the accompanying drawings.
As shown in figures 1-5, the plastic track particle preparation device comprises a mixer 1, heating equipment 2, an extrusion molding machine 3, a cooling water tank 4, a granulating and bagging machine 5, a water supply tank 6 and a spray cooling tower 7, wherein a feed inlet 8 is arranged at the top end of the mixer 1, a mixture is fed through the feed inlet 8, the middle part of an inner cavity of the water supply tank 6 is divided into a hot water tank 15 and a cold water tank 16 by a partition plate, the cold water tank 16 is used for providing cooling water for the heating equipment 2 and the cooling water tank 4, the hot water tank 15 is used for receiving water discharged by the cooling water tank 4, and the spray cooling tower 7 is used for cooling water in the hot water tank 15 and transmitting the cooled water into the cold water tank 16. The hot water tank 15 is connected with a water guide pipe 13 through a first water pump 12, the water guide pipe 13 is connected with the spray cooling tower 7, an atomizing nozzle is arranged at the top end of the spray cooling tower 7 and is positioned right above the cold water tank 16, hot water in the hot water tank 15 is conveyed into the spray cooling tower 7 through the first water pump 12 to be cooled and cooled, and is sprayed into the cold water tank 16 through the atomizing nozzle to be used continuously, the water supply tank 6 is divided into the hot water tank 15 and the cold water tank 16, the heat exchange efficiency can be improved through the increase of relative temperature difference, and the cooling water quantity is controlled.
The cold water tank 16 is connected with the first cooling water supply pipe 9 through the second water pump 14, the first cooling water supply pipe 9 is connected with the heating equipment 2, the bottom of the heating equipment 2 is connected with the second cooling water supply pipe 10, the end part of the second cooling water supply pipe 10 is provided with the splitter plate 22, the splitter plate 22 is arranged on one side of the top end of the cooling water tank 4 close to the grain cutting bagging machine 5, a plurality of spray heads 23 distributed at equal intervals are arranged at the bottom of the splitter plate 22, the heating equipment 2 is firstly cooled, the residual pressure is used for supplementing the cooling water to the cooling water tank 4, meanwhile, because the cooling water quantity required by the heating equipment 2 is smaller than the cooling water quantity required by the cooling water tank 4, an independent cooling water supply pipe is reserved for flow regulation, so that the flow direction of the cooling water is gravity flow after pressure flow, the residual pressure of the cooling water can be reasonably utilized, the waste of energy is avoided, the cooling water can be fully utilized for heat exchange, the whole heat exchange efficiency of the cooling water system is improved, the total cooling water quantity of the cooling water system is reduced, and the structure of the whole cooling water system is simplified. The bottom inner wall of cooling water tank 4 is provided with the inclined plane 29 that inclines to extrusion molding machine 3 one side, and the bottom of cooling water tank 4 is located the lowest department of inclined plane 29 and is provided with cooling water return pipe 11, and the tip of cooling water return pipe 11 extends to hot water tank 15 inner chamber, and cooling water return pipe 11 slope setting for shower nozzle 23 spun water flows to extrusion molding machine 3 one end in cooling water tank 4 through the setting of inclined plane 29, makes the flow direction of cooling water in the cooling water tank 4 opposite with the direction of motion of "plastic noodless", forms reverse cross heat transfer in order to improve heat exchange efficiency. The top inner wall of hot-water tank 15 is provided with first inner edge 17, the top inner wall of cold-water tank 16 is provided with second inner edge 18, be provided with third apron 30 in the first inner edge 17, cold-water tank 16 inner chamber top is provided with filter mantle 19, the top of filter mantle 19 is provided with flange 20 with the contact of second inner edge 18 upper surface all around, and the bottom of filter mantle 19 is provided with a plurality of mesh 21 of evenly orderly distribution, through the setting of third apron 30, seal hot-water tank 15, through the setting of filter mantle 19, be convenient for filter through spray cooling tower 7 spun water, and be convenient for dismantle and install filter mantle 19, thereby be convenient for clean filter mantle 19.
The upper surface of cooling water tank 4 is located the both sides of division board 22 and is provided with first apron 24 and second apron 25 respectively, and the upper surface of cooling water tank 4 is located the both sides of division board 22 and all is provided with spacing groove 26, the bottom of first apron 24 and second apron 25 all is provided with spacing limit 27 identical with spacing groove 26, and the both ends of cooling water tank 4 all are provided with a plurality of equidistant through-holes 28 that distribute, except guaranteeing the through-hole 28 that "plastic noodless" business turn over is necessary, the other part is the enclosed construction, and set up the return water mouth of cooling water in the bottom of cooling water tank 4, can effectually block external dust entering cooling water tank 4, still change the return water of whole cooling water system into airtight pipeline, the cooling water flows back hot water tank 15 with gravity flow in the return pipe, the inside entering plastic granule of original open-type escape canal has been avoided, through above-mentioned adjustment, cooling water system realizes airtight heat transfer basically, avoid plastic granule to mix.
The application also relates to a preparation process of the plastic track particles, which comprises the following steps:
s1, weighing 30-50 parts of natural rubber, 25-35 parts of nitrile rubber, 10-15 parts of modified polyether, 40-60 parts of ethylene propylene diene monomer and 18-35 parts of chlorinated polyethylene according to the formula amount, uniformly mixing, sequentially adding 3-8 parts of plasticizer, 2-6 parts of foaming agent, 2-4 parts of sodium carbonate, 3-8 parts of ultraviolet absorbent, 7-10 parts of active agent, 1-4 parts of deodorant, 3-7 parts of heat insulating agent and 2-6 parts of adhesive, uniformly mixing, and finally adding one or more of 6-8 parts of calcium carbonate, 9-11 parts of kaolin, 4-9 parts of talcum powder, 3-8 parts of silicon dioxide powder, 2-11 parts of calcium silicate powder and 3-7 parts of clay powder, and uniformly mixing and stirring to form a rubber compound;
s2, putting the rubber compound obtained in the step S1 into an extruder, controlling the temperature of the extruder at 180 ℃, melting and stirring, installing a template according to the requirement, extruding and molding, cooling in cold water, refining, and tabletting the rubber compound after 6-11 min;
s3, crushing by a crusher to obtain irregular particles.
The plastic particles are made of chlorinated polyethylene and other types of rubber, and on the premise of ensuring the elasticity, the ageing resistance and the colorability of the particles are improved; secondly, an environment-friendly plasticizer is selected in the formula, so that the environment is completely protected; in addition, the micro-foaming of the product not only ensures the high elastic property of the product, but also can reduce the density of particles, thereby achieving the purpose of reducing the cost, increasing the mobility of polymer molecular chains and reducing the crystallinity of the polymer molecular chains, so that the plasticity of the polymer is increased. The plasticizer reduces intermolecular force, so that other added components are better infiltrated with raw rubber and uniformly dispersed, the mixing process can be improved, the mechanical properties of the plastic can be improved, and the prepared particles have high elasticity, good tensile property, good wear resistance, weather resistance and ageing resistance.
It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A plastic course granule preparation facilities, its characterized in that: including blender (1), firing equipment (2), extrusion molding machine (3), cooling trough (4), grain bagging machine (5), supply tank (6) and spray cooling tower (7), hot water tank (15) and cold water tank (16) are separated into by the baffle in the middle part of supply tank (6), cold water tank (16) are used for providing cooling water to firing equipment (2) and cooling trough (4), hot water tank (15) are used for receiving cooling trough (4) exhaust water, spray cooling tower (7) are arranged in cooling down and transmitting to in cold water tank (16) to water in hot water tank (15).
2. The plastic course granule manufacturing apparatus of claim 1, wherein: the hot water tank (15) is connected with a water guide pipe (13) through a first water pump (12), the water guide pipe (13) is connected with a spray cooling tower (7), an atomizing nozzle is arranged at the top end of the spray cooling tower (7), and the atomizing nozzle is positioned right above the cold water tank (16).
3. The plastic course granule manufacturing apparatus of claim 1, wherein: the cold water tank (16) is connected with a first cooling water supply pipe (9) through a second water pump (14), and the first cooling water supply pipe (9) is connected with the heating equipment (2).
4. The plastic course granule manufacturing apparatus of claim 1, wherein: the bottom of firing equipment (2) is connected with second cooling water delivery pipe (10), the tip of second cooling water delivery pipe (10) is provided with flow distribution plate (22), flow distribution plate (22) are installed in cooling water tank (4) top and are close to grain bagging machine (5) one side, just the bottom of flow distribution plate (22) is provided with a plurality of equidistant shower nozzles (23).
5. The plastic course granule manufacturing apparatus of claim 1, wherein: the bottom inner wall of cooling water tank (4) is provided with inclined plane (29) to extrusion molding machine (3) one side slope, just the bottom of cooling water tank (4) is located the lowest of inclined plane (29) and is provided with cooling water return pipe (11), the tip of cooling water return pipe (11) extends to hot water tank (15) inner chamber, just cooling water return pipe (11) slope sets up.
6. The plastic course granule manufacturing apparatus of claim 1, wherein: the top inner wall of hot water tank (15) is provided with first interior edge (17), the top inner wall of cold water tank (16) is provided with second interior edge (18), be provided with third apron (30) in first interior edge (17), cold water tank (16) inner chamber top is provided with filter mantle (19), be provided with flange (20) with second interior edge (18) upper surface contact around the top of filter mantle (19), just the bottom of filter mantle (19) is provided with a plurality of mesh (21) of evenly orderly distribution.
7. The plastic course granule manufacturing apparatus of claim 1, wherein: the upper surface of cooling trough (4) is located the both sides of flow distribution plate (22) and is provided with first apron (24) and second apron (25) respectively, just the upper surface of cooling trough (4) is located the both sides of flow distribution plate (22) and all is provided with spacing groove (26), the bottom of first apron (24) and second apron (25) all is provided with limit groove (26) identical spacing limit (27), just the both ends of cooling trough (4) all are provided with a plurality of equidistant through-holes (28) that distribute.
8. The plastic course granule manufacturing apparatus of claim 1, wherein: the top end of the mixer (1) is provided with a feed inlet (8).
9. A preparation process of plastic track particles is characterized in that: the method comprises the following steps:
s1, weighing raw materials according to the formula amount, uniformly mixing, sequentially adding a plasticizer, a foaming agent, sodium carbonate, an ultraviolet absorber, an active agent, a deodorant, a heat insulating agent and a sticky agent, uniformly mixing, finally adding one or more of calcium carbonate, kaolin, talcum powder, silicon dioxide powder, calcium silicate powder and clay powder, and uniformly mixing and stirring to form a mixed rubber;
s2, putting the rubber compound obtained in the step S1 into an extruder, controlling the temperature of the extruder at 180 ℃, melting and stirring, installing a template according to the requirement, extruding and molding, cooling in cold water, refining, and tabletting the rubber compound after 6-11 min;
s3, crushing by a crusher to obtain irregular particles.
10. The process for preparing plastic track particles as set forth in claim 9, wherein: the raw materials comprise natural rubber, nitrile rubber, modified polyether, ethylene propylene diene monomer rubber and chlorinated polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310610319.5A CN116604727A (en) | 2023-05-29 | 2023-05-29 | Plastic course granule preparation device and preparation process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310610319.5A CN116604727A (en) | 2023-05-29 | 2023-05-29 | Plastic course granule preparation device and preparation process |
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| CN116604727A true CN116604727A (en) | 2023-08-18 |
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| CN202310610319.5A Pending CN116604727A (en) | 2023-05-29 | 2023-05-29 | Plastic course granule preparation device and preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116872515A (en) * | 2023-09-01 | 2023-10-13 | 江苏君华特种工程塑料制品有限公司 | PEEK plate shaping and conveying device and working method |
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2023
- 2023-05-29 CN CN202310610319.5A patent/CN116604727A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116872515A (en) * | 2023-09-01 | 2023-10-13 | 江苏君华特种工程塑料制品有限公司 | PEEK plate shaping and conveying device and working method |
| CN116872515B (en) * | 2023-09-01 | 2023-11-21 | 江苏君华特种工程塑料制品有限公司 | PEEK plate shaping and conveying device and working method |
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