CN102975444A - Multilayer structure floor board for cargo container and multilayer structure floor board body manufacturing method - Google Patents
Multilayer structure floor board for cargo container and multilayer structure floor board body manufacturing method Download PDFInfo
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- CN102975444A CN102975444A CN201210059000XA CN201210059000A CN102975444A CN 102975444 A CN102975444 A CN 102975444A CN 201210059000X A CN201210059000X A CN 201210059000XA CN 201210059000 A CN201210059000 A CN 201210059000A CN 102975444 A CN102975444 A CN 102975444A
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Abstract
The present invention belongs to the technical field of floor board material manufacturing, and provides a multilayer structure floor board for a cargo container and a multilayer structure floor board body manufacturing method. According to the present invention, the multilayer structure floor board is formed by connecting a plurality of multilayer structure floor board bodies, the middle layer for forming the body is manufactured by processing a renewable synthetic resin, a first covering layer and a second covering layer are manufactured by processing non-renewable resins, the first covering layer is paved on the upper end of the middle layer, the second covering layer is paved on the lower end of the middle layer, and a polyurethane plate material, a hollow position and a joint part are added so as to further increase strength and durability of the multilayer structure floor board, improve problems of the renewable synthetic resin, concurrently improve conditions of use of the waste synthetic resin, achieve waste synthetic resin reutilization, effectively prevent environmental pollution, and provide characteristics of environmental protection, practicality and strong popularization application values, wherein the conditions of use of the waste synthetic resin comprise that a problem of impact water absorption exists if the strength is appropriate, and the strength is reduced if the impact water absorption is good.
Description
Technical field
The invention belongs to flooring material manufacturing technology field, relate in particular to a kind of sandwich construction floor for cargo container and the manufacture method of body thereof.
Background technology
The most of iron works such as sheet metal or shaped steel that adopt of container that are used for freight transportation; can have outstanding rigidity although container is outside like this; but then can there be the weak problem of suction of impacting in the internal container of lade because of this structure; in order to address this problem, protect the inside of cargo container, need additional configuration to alleviate the built-in material that impacts.
Built-in material like this can be divided into interior walls material and flooring material usually, and built-in material uses wooden materials more.
But, although built-in material can not go wrong during as wall material, when it the phenomenon of rotten and cleaning, sterilization difficulty will occur because the phenomenon such as soaking during as flooring material, thereby cause bacterial reproduction to cause the problem of the non-wholesomeness such as communicate illness.
The synthetic resin flooring material of recently, shock resistance, good water absorption and easy sterilization and cleaning is developed and comes into operation.When especially utilizing thermoplastic resin to make the container floor material, not only can replace wood materials but also can recycle, so can produce the container floor material of environmental protection.
Usually the thermoplastic resin as the container floor material comprises polypropylene (PP), polyethylene (PE), polystyrene (PS), polyvinyl-chloride use (PVC) etc.
But than timber, utilize the container floor material of synthetic resin, its bending strength and rigidity are not enough to some extent.In order to improve this character, the segment set vanning is also being used inorganic filler and inorganic reinforcing fiber.
Inorganic filler normal operation calcium carbonate, kaolin, mica, talcum, quartz powder, silica, calcium carbonate, carbon black etc., inorganic reinforcing fiber are then selected one kind or two or more use from the reinforcing fibers such as glass fibre (glass fiber), mineral fibres (mineral fiber), ceramic fibre (ceramic fiber).In addition filler also can use the lubricants such as the coupling agent of silane system or titanium system and wax.
If use inorganic reinforcing fiber, the strengthening effect of fiber is the most effective to bending strength and increase epistasis so, but its price is higher, so use amount can be restricted; Although and use inorganic filler bending strength and epistasis increase aspect are not so good as inorganic reinforcing fiber, price is very cheap, so the research of many increase use amounts appears in industry.But the use amount of inorganic filler increases, and the too high problem of product density can occur, that is, also be the problem that needs emphasis to consider except gaining in strength with outer density.
On the other hand, the waste plastics that recently the synthetic resin discarded object that occurs in the industry scene and rural area is occurred carries out the situation that renewable processing makes it can recycle and use as the flooring material raw material to be increased.
But, the suitable then impact of intensity suction can occur when only using plastic waste go wrong, impact the problem that intensity decline well then appears in suction.
Summary of the invention
The invention provides a kind of sandwich construction floor for cargo container, be intended to solve that prior art provides is used for the cargo container floor, exist rotten easily, clean and the sterilization difficulty, bending strength and rigidity are difficult to satisfy instructions for use, the problem that can not recycle reproducible waste synthetic resin.
The object of the present invention is to provide a kind of sandwich construction floor for cargo container, described sandwich construction floor is connected and composed by the polylith body, and described body comprises: intermediate layer, the first cover layer, the second cover layer;
Described intermediate layer is processed into by renewable synthetic resin, and described the first cover layer and the second cover layer are made by non-renewable process of resin;
Described the first cover layer is laid on the upper end in described intermediate layer, and described the second cover layer is laid on the lower end in described intermediate layer.
Further, described intermediate layer is that matrix resin is processed into by renewable polypropylene; Described the first cover layer and the second cover layer are that matrix resin is processed into by polyethylene;
Described intermediate layer is by the renewable polypropylene 80 ~ 90%(of mixed matrix resin weight ratio), junked tire chip 3 ~ 10%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) be processed into;
Described the first cover layer and the second cover layer are by mixed matrix resin polyethylene 90 ~ 96%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) be processed into.
Further, the described first tectal upper end and the second tectal lower end are equipped with respectively for anti-skidding polyurethane plate.
Further, described polyurethane plate is made thin plate with linear polymer thermoplastic polyurethane resin and is processed into, and adheres to the described first tectal upper end and the second tectal lower end after polyurethane plate can be made separately;
In addition, also can in described the first cover layer of processing and the second tectal raw material, comprise polyurethane, so just can paste separately polyurethane plate.
Further, described intermediate layer and first tectal the first interface and intermediate layer and second tectal the second interface are flexure plane, and described flexure plane can be designed to waveform, also can be designed to four jiaos of concave-convexes.
Further, be provided with the hollow part that penetrates into opposite side from a side on the described intermediate layer, described hollow part is filled with the strength increase material, described strength increase material is take renewable polypropylene as the 100(weight ratio), comprise iron powder 10 ~ 12(weight ratio) and the dead drunk fiber 2 ~ 6(of polyamides weight ratio) mixed-forming, the resin that is used for the strength increase material is the same with the material in intermediate layer to adopt renewable polypropylene, with the adhesiveness in reinforcement strength increase material and intermediate layer.
Further, two sides of described body are provided with the first jog and the second jog separately, described the first jog forms outwards outstanding connection bump position, and described the second jog forms opposite shape with the first jog, namely has inwardly recessed link slot;
In addition, in order to connect two bodies, be provided with joint component between two bodies, described joint component further comprises: matrix position and the first connector, the second connector that form in both sides, described matrix position.
Another object of the present invention is to provide a kind of manufacture method of the sandwich construction floor body for cargo container, this manufacture method may further comprise the steps:
Quantitative renewable polypropylene, junked tire chip, glass fibre, vermiculite mixing formation the first mixture transferred quantitatively transferred polyethylene, glass fibre, vermiculite mixing formation the second mixture;
Kind according to the first mixture and the second mixture matrix resin is distinguished, and the first mixture and the second mixture are carried out melt process;
The fused mass of the first mixture is processed into the intermediate layer, the fused mass of the second mixture is processed into the first cover layer and the second cover layer that is laid on upper end, intermediate layer and lower end, form the plate object with sandwich construction;
Plate object to sandwich construction polishes, cooling and cutting process.
The stink that produces stink when further, this manufacture method also comprises the plate object moulding of removing described sandwich construction is removed the stage.
Further, the described stink stage of removing may further comprise the steps:
The gas that contains the frowziness composition that produces during with the plate object moulding of sandwich construction connects cyclone collector and removes dust;
Make the gas that connects cyclone collector connect the air-cooled type heat exchanger, the steam in the gas is carried out once condensing processing;
Make the gas that connects the air-cooled type heat exchanger connect the water-cooled heat exchanger, the residual water vapor in the gas is carried out the condensing processing of secondary;
Make the gas that connects the water-cooled heat exchanger connect the inner adsorption site that is filled with adsorbent, once remove stink and become divisional processing;
The gas that adsorption site is discharged contacts with aqueous catalyst, carries out the second removal stink and becomes divisional processing.
Sandwich construction floor for cargo container provided by the invention, connected and composed by the polylith body, the intermediate layer that consists of body is processed into by renewable synthetic resin, the first cover layer and the second cover layer are made by non-renewable process of resin, the first cover layer is laid on the upper end in intermediate layer, the second cover layer is laid on the lower end in intermediate layer, and by increasing polyurethane plate, the hollow part, joint component, intensity and the durability on this sandwich construction floor have further been increased, improved the problem that renewable synthetic resin exists, the suitable then impact of intensity suction can occur when having improved simultaneously the use plastic waste to go wrong, impact the good present situation that intensity decline problem then occurs of suction, realized plastic waste is recycled, effectively prevented environmental pollution, environmental protection is practical, has stronger application value.
Description of drawings
Fig. 1 is the structural representation of a kind of sandwich construction floor body of providing of the embodiment of the invention;
Fig. 2 is the structural representation of a kind of sandwich construction floor body of providing of the embodiment of the invention;
Fig. 3 is the structural representation of a kind of sandwich construction floor body of providing of the embodiment of the invention;
Fig. 4 is the structural representation of the manufacturing installation that is used for sandwich construction floor body manufacture method that provides of the embodiment of the invention;
Fig. 5 is the cross section structure schematic diagram of the first extruder, the second extruder and forming machine that is used for the manufacturing installation of sandwich construction floor body manufacture method among Fig. 4;
Fig. 6 shows the realization flow of the manufacture method of the sandwich construction floor body that is used for cargo container that the embodiment of the invention provides.
Among the figure: 1, the first cover layer; 11, polyurethane plate; 12, the first interface; 2, the second cover layer; 22, the second interface; 3, intermediate layer; 31, hollow part; 32, intensity enhancing material; 4, the first jog; 5, the second jog; 6, the left side is in abutting connection with body; 7, the right side is in abutting connection with body; 8, joint component; 81, the first connector; 82, matrix position; 83, the second connector; 100, raw material mixer; 110, first machine that spues; 111, hopper; 113, extract the position out; 115, transfer screw; 117, ring heater; 120, second machine that spues; 121, hopper; 123 extract the position out; 125, transfer screw; 127, ring heater; 130, forming machine; 140, cooler; 145, vacuum machine; 147, guide rail; 150, feeding machine; 155, roller; 160, cutting machine; 170, stink is dispelled the position; 175, exhaust line; 179, cooling tower; 180, cyclone collector; 181, air-cooled type heat exchanger; 182, ventilation fan; 183 condensing water pots; 185, water-cooled heat exchanger; 187, adsorption site; 188, aqueous catalyst stores tank; 189, washing drying tower.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in and limit invention.
Fig. 1 shows the structure on the sandwich construction floor that is used for cargo container that the embodiment of the invention provides.For convenience of explanation, only show part related to the present invention.
This sandwich construction floor is connected and composed by the polylith body, and body comprises: intermediate layer 3, the first cover layer 1, the second cover layer 2;
The first cover layer 1 is laid on the upper end in intermediate layer 3, and the second cover layer 2 is laid on the lower end in intermediate layer 3.
In embodiments of the present invention, intermediate layer 3 is that matrix resin is processed into by renewable polypropylene; The first cover layer 1 and the second cover layer 2 are that matrix resin is processed into by polyethylene;
The first cover layer 1 and the second cover layer 2 are by mixed matrix resin polyethylene 90 ~ 96%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) be processed into;
In embodiments of the present invention, the lower end of the upper end of the first cover layer 1 and the second cover layer 2 is equipped with respectively for anti-skidding polyurethane plate 11.
In embodiments of the present invention, polyurethane plate 11 is made thin plate with linear polymer thermoplastic polyurethane resin and is processed into, and adheres to the upper end of the first cover layer 1 and the lower end of the second cover layer 2 after polyurethane plate 11 can be made separately;
In addition, also can in the raw material of processing the first cover layer 1 and the second cover layer 2, comprise polyurethane, so just can paste separately polyurethane plate 11.
In embodiments of the present invention, the second interface 22 of the first interface 12 of intermediate layer 3 and the first cover layer 1 and intermediate layer 3 and the second cover layer 2 is flexure plane, and flexure plane can be designed to waveform, also can be designed to four jiaos of concave-convexes.
In embodiments of the present invention, be provided with the hollow part 31 that penetrates into opposite side from a side on the intermediate layer 3, hollow part 31 is filled with strength increase material 32, strength increase material 32 is take renewable polypropylene as the 100(weight ratio), comprise iron powder 10 ~ 12(weight ratio) and the dead drunk fiber 2 ~ 6(of polyamides weight ratio) mixed-forming, the resin that is used for strength increase material 32 is the same with the material in intermediate layer 3 to adopt renewable polypropylene, to strengthen the adhesiveness in strength increase material 32 and intermediate layer 3.
In embodiments of the present invention, two sides of body are provided with the first jog 4 and the second jog 5 separately, the first jog 4 forms outwards outstanding connection bump position, and the second jog 4 forms opposite shape with the first jog 5, namely has inwardly recessed link slot;
In addition, in order to connect two bodies, be provided with joint component 8 between two bodies, joint component 8 further comprises: matrix position 82 and the first connector 81, the second connector 83 that form in 82 both sides, matrix position.
Fig. 6 shows the realization flow of the manufacture method of the sandwich construction floor body that is used for cargo container that the embodiment of the invention provides.
This manufacture method may further comprise the steps:
In step S1101, quantitatively transfer renewable polypropylene, junked tire chip, glass fibre, vermiculite mixing formation the first mixture, quantitatively transfer polyethylene, glass fibre, vermiculite mixing formation the second mixture;
In step S1102, distinguish according to the kind of the first mixture and the second mixture matrix resin, and the first mixture and the second mixture are carried out melt process;
In step S1103, the fused mass of the first mixture is processed into intermediate layer 3, the fused mass of the second mixture is processed into the first cover layer 1 and the second cover layer 2 that is laid on 3 upper ends, intermediate layer and lower end, form the plate object with sandwich construction;
In step S1104, to the plate object of sandwich construction polish, cooling and cutting process.
The stink that produces stink when in embodiments of the present invention, this manufacture method also comprises the plate object moulding of removing sandwich construction is removed the stage.
In embodiments of the present invention, the stink stage of removing may further comprise the steps:
The gas that contains the frowziness composition that produces during with the plate object moulding of sandwich construction connects cyclone collector and removes dust;
Make the gas that connects cyclone collector connect the air-cooled type heat exchanger, the steam in the gas is carried out once condensing processing;
Make the gas that connects the air-cooled type heat exchanger connect the water-cooled heat exchanger, the residual water vapor in the gas is carried out the condensing processing of secondary;
Make the gas that connects the water-cooled heat exchanger connect the inner adsorption site that is filled with adsorbent, once remove stink and become divisional processing;
The gas that adsorption site is discharged contacts with aqueous catalyst, carries out the second removal stink and becomes divisional processing.
Below in conjunction with drawings and the specific embodiments application principle of the present invention is further described.
The body on the formation sandwich construction floor that the embodiment of the invention provides comprises:
1. the renewable polypropylene 80 ~ 90%(of mixed matrix resin weight ratio), junked tire chip 3 ~ 10%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) form intermediate layer 11; Mixed matrix resin polyethylene 90 ~ 96%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) the first cover layer 1 that encases respectively 3 upper ends, intermediate layer and lower end and the second cover layer 2 that form, thus the body of sandwich construction finally formed.
2. the upper end of above-mentioned the first cover layer 1 is for the anti-polyurethane plate 11 that is equipped with.
3. above-mentioned intermediate layer 3 is flexure plane with the first interface 12 of above-mentioned the first cover layer 1 and the second interface 22 of above-mentioned intermediate layer 3 and above-mentioned the second cover layer 2.
4. for plural body can be docked, a side of above-mentioned body forms the first jog 4, and an other side forms the second jog 5 that has negative shape with above-mentioned the first jog 4.
5. has the hollow part 31 that connects opposite side from a side on the above-mentioned intermediate layer 3, above-mentioned hollow part 31 is filled with strength increase material 32, and above-mentioned strength increase material 32 is take polypropylene as the 100(weight ratio) time, comprise iron powder 10 ~ 12(weight ratio), the dead drunk fiber 2 ~ 6(of polyamides weight ratio) mixed-forming.
6. in addition, in order to reach above-mentioned purpose, the manufacture method of the cargo container sandwich construction floor body that the embodiment of the invention provides comprises 1. quantitative renewable polypropylene, junked tire chip, glass fibre, vermiculite mixing formation the first mixture transferred, and quantitatively transfers the raw material mix stages of polyethylene, glass fibre, vermiculite mixing formation the second mixture; 2. take above-mentioned renewable polypropylene as matrix resin above-mentioned the first mixture is put into the hopper of the first extruder 110, above-mentioned the second mixture is put into the hopper of the second extruder 120 take above-mentioned polyethylene as matrix resin, the allocated phase of distinguishing according to the kind of above-mentioned matrix resin; 3. with after the first mixture of above-mentioned the first extruder 110 and the supply of the second extruder 120 and the second mixture melting with extrusion stage of forming machine extrusion; 4. form intermediate layer 3 with the fused mass of above-mentioned the first mixture, thereby have the formative stage of the tabular thing of sandwich construction with the second cover layer 2 formation that the fused mass of above-mentioned the second mixture forms respectively the first cover layer 1 of 3 upper ends, above-mentioned intermediate layer and lower end; After the article shaped upper and lower surface that above-mentioned formative stage is formed becomes smoothly, cool off the cooling stage of above-mentioned article shaped; 6. cut the cutting stage of above-mentioned article shaped.
7. in addition, comprise that also stink removes the stage in order to remove the stink that above-mentioned formative stage produces, 1. this stage comprises the gas that contains the frowziness composition that produces in the above-mentioned formative stage is connected the stage that cyclone collector is removed dust; 2. make the gas of above-mentioned perforation cyclone collector connect the air-cooled type heat exchanger with the condensing stage once of the steam in the gas; 3. make the gas of above-mentioned perforation air-cooled type heat exchanger connect the water-cooled heat exchanger with the condensing stage of residual water vapor secondary in the gas; Thereby the gas that 4. makes above-mentioned perforation water-cooled heat exchanger connects the stage that the inner adsorption site that is filled with adsorbent is once removed the stink composition; Thereby the gas that above-mentioned adsorption site is discharged contacts the stage of second removal stink composition with aqueous catalyst.
As mentioned above, form intermediate layer 3, encase intermediate layer 3 and the sandwich of formation with non-renewable resin new raw material with renewable synthetic resin based on the present invention, can improve the problem that renewable synthetic resin exists, gain in strength and durability, simultaneously plastic waste is recycled, thereby prevent the pollution of the environment.
The flooring material that the embodiment of the invention provides is except can also can be used as building interior and exterior finishes plate of material as the container floor material, steel sheet panel, the backing plate of lade and container floor material etc. in aircraft, the boats and ships.
Below, specify based on the cargo container sandwich construction flooring material of the desirable embodiment of the present invention and its manufacture method with reference to drawing.
With reference to Fig. 1 as can be known, the flooring material based on one embodiment of the invention is made of the plate-like body with sandwich construction.
Body comprises intermediate layer 3 and the first cover layer 1 and the second cover layer 2 substantially.
3 upper ends form the first cover layer 1 in the intermediate layer with certain thickness, and 3 lower ends form the second cover layer 2 in the intermediate layer with certain thickness.Therefore, body forms the triplen that the second cover layer 2, intermediate layer 3, the first cover layer 1 superpose successively from the bottom up.
In embodiments of the present invention, renewable polypropylene moulding is used in intermediate layer 3.Use glass fibre (glass fiber) in order to increase renewable polyacrylic intensity this moment.In order to gain in strength, the optimum content of glass fibre is 1 ~ 5%(weight ratio).
The size of junked tire chip is 0.5 ~ 3mm preferably.The junked tire chip can absorb the impact that is applied on the flooring material, thus the protection flooring material.Except the junked tire chip, also can use polyurethane chip, rubber chip, EPDM chip (Ethylene Propylene Diene Monomer chip) etc.
Vermiculite (vermiculite) is to belong to monoclinic mineral matter, and color is canescence or brown, has gloss, a kind of clay mineral that it is comprised of the silicon hydroxide hydrochlorate of aluminium, magnesium, iron.Therefore vermiculite is that porous material is very light, is namely to reduce the inorganic filler that the proportion in intermediate layer 3 can be gained in strength again.
The first cover layer 1 is take polyethylene as matrix resin, adds glass fibre, vermiculite and moulding.For example, the first cover layer can be used mix polyethylene 90 ~ 96%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) the mixture melting after extrusion molding.In the first cover layer 1, the polyethylene that is used for matrix resin does not adopt renewable resin and adopts new raw material.
The second cover layer 2 is grouped into above-mentioned the first cover layer 1 identical one-tenth.The first cover layer 1 and the second cover layer 2 encase the top and bottom in intermediate layer 3, and replenish the shortcoming of intermediate layer 3 existence of renewable resin formation.
Body with said structure is integrated after forming respectively intermediate layer 3, the first cover layer 1, the second cover layer 2, and also extrusion molding is integrated simultaneously.
As mentioned above, the present invention's polyethylene is that the first cover layer 1 and the second cover layer 2 that matrix resin forms encases up and down the intermediate layer 3 that renewable polypropylene is matrix resin formation, thereby replenishes the problem that renewable synthetic resin exists, and gains in strength and durability.In addition, by the recycling that plastic waste is carried out, also can prevent the pollution of the environment.
The embodiments of the invention flooring material.With reference to Fig. 1 as can be known, it forms body by intermediate layer 3 and the first cover layer 1 and the second cover layer 2.The upper end of the first cover layer 1 is furnished with for the lower end of anti-skidding polyurethane plate 11 and the second cover layer 2 and is furnished with for anti-skidding polyurethane plate 11; such structure can be protected the operator who works at container, can prevent that also the goods in the container from occuring to flow.
The upper end of the first cover layer 1 is furnished with to be furnished with for anti-skidding polyurethane plate 11 for the lower end of anti-skidding polyurethane plate 11 and the second cover layer 2 and linear polymer thermoplastic polyurethane resin is made thin plate and forms, and adheres to the top and bottom of body after this structure is made separately.
In addition, different from diagram, polyurethane plate can only be formed at the first tectal upper end.
In addition, also can make in the extrusion molding raw material of the first cover layer 1 and the second cover layer 2 to comprise polyurethane, so just can paste separately polyurethane plate.For example, the first cover layer 1 and the second cover layer 2 can be used mix polyethylene 90 ~ 96%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio), polyurethane 1 ~ 10%(weight ratio) the mixture melting after extrusion molding.
Another embodiment flooring material such as Fig. 3 of the present invention.With reference to Fig. 3 as can be known, its body forms by intermediate layer 3 with the first cover layer 1 and second cover layer 2 of intermediate layer 3 each self-forming of upper and lower side.In addition, the second interface 5 of the first interface 4 of intermediate layer 3 and the first cover layer 1 and intermediate layer 3 and the second cover layer 2 is formed by flexure plane.Flexure plane is corrugated in illustrated case, but difference forms four jiaos of concavo-convex images therewith.
In order to increase the contact area of intermediate layer 3 and the first cover layer 1 and the second cover layer 2, can make the first interface 4 of intermediate layer 3 and the first cover layer 1 and the second interface 5 of the second cover layer 2 form bending, can increase the bonding strength of intermediate layer 3 and the first cover layer 1 and the second cover layer 2.
The flooring material of another one embodiment of the present invention as shown in Figure 2.With reference to Fig. 2 as can be known, its body is comprised of the first cover layer 1 and second cover layer 2 of intermediate layer 3 and intermediate layer 3 each self-forming of upper and lower side.In addition, has the hollow part 31 that penetrates into opposite side from a side on the intermediate layer 3.Hollow part 31 great majority are that isolation forms.
Hollow part 31 is formed by suitable size and number in the scope that does not reduce body intensity.These hollow parts 31 can alleviate (weight ratio) of body.In addition, when it was used for the flooring material of freezing container, hollow part 31 can be used for doing drainage.
On the other hand, thus hollow part 31 can be filled the intensity that strength increase material 32 increases bodies as shown in Figure 2.Strength increase material 32 is take renewable polypropylene as the 100(weight ratio), comprise iron powder 10 ~ 12(weight ratio) and the dead drunk fiber 2 ~ 6(of polyamides weight ratio) mixed-forming.The resin that is used for strength increase material 32 is the same with the material in intermediate layer 3 to adopt renewable polypropylene.This is in order to strengthen the adhesiveness with intermediate layer 3.
The iron accessory substance that iron powder preferably uses various industry spot to produce.If renewable polyacrylic (weight ratio) is 100, the mixed proportion of iron powder best (weight ratio) is 10 ~ 12 so.If not enough (weight ratio) 10, the effect of gaining in strength so will reduce, and if will produce the problems such as difficult forming, the rising of body proportion above (weight ratio) 12.
Flooring material such as Fig. 3 based on another one embodiment of the present invention.With reference to Fig. 3 as can be known, its body is comprised of the first cover layer 1 and second cover layer 2 of intermediate layer 3 and intermediate layer 3 each self-forming of upper and lower side.In addition, two of body sides each self-forming the first jog 4 and second jogs 5.
In the diagram case, the left side of body is formed with the first jog 4.3 side forms outwards outstanding connection bump position 4 to the first jog 4 in the intermediate layer.The right side of body is formed with the second jog 5 in addition.The second jog 5 forms opposite apperance with the first jog 4, and namely 3 side has inwardly recessed link slot in the intermediate layer.
Body with said structure can connect and compose flooring material more than two.As shown in the figure, place left side and the right side of the body of central authorities to be connected to again the left side in abutting connection with body 6, right side in abutting connection with body 7.The first jog 4 of central body joins with second jog of left side in abutting connection with body 6.In addition, the second jog 5 of central body joins with first jog of right side in abutting connection with body 7.
Fig. 2 represents one embodiment of the present of invention.With reference to Fig. 3 as can be known, this body is comprised of the first cover layer 1 and second cover layer 2 of intermediate layer 3 and intermediate layer 3 each self-forming of upper and lower side.In addition, two of body sides are formed with the first jog 4 (not shown) and the second jog 5.
In the diagram case, the first jog 4 and the second jog 5 are formed by identical apperance.3 side possesses inwardly recessed link slot in the intermediate layer for the first jog 4 and the second jog 5.
In order to connect two bodies, is furnished with joint component 8 between two bodies.Joint component 8 connects two adjacent bodies.The first connector 81 and the second connector 83 that joint component 8 has matrix position 82 and forms in 82 both sides, matrix position.
The first connector 81 that is connected with the first jog 4 of the body that adjoins each other forms in a side at matrix position 82, and the second connector 83 that is connected with the second jog 5 of body forms in an other side at matrix position 82.Because the first jog 4 and the second jog 5 have identical apperance, so also have identical apperance as the first connector 81 and second connector 83 of joint component.Illustrated the first connector 81 and the second connector 83 form protruding form in matrix position 82 outward directions.
Among the embodiment of Fig. 1 ~ Fig. 3, the intermediate layer, the first cover layer and the second cover layer that consist of body have identical structure with Fig. 1 embodiment.
Below, the manufacturing installation of above-mentioned flooring material is produced in simple declaration.
With reference to Fig. 4 and Fig. 5 as can be known, manufacturing installation comprises that raw material storage tanks (not shown), raw material mixer 100, the first extruder 110 and the second extruder 120, forming machine 130, cooler 140, feeding machine 150, cutting machine 160 and stink dispel position 170.
The required raw material of raw material storage tanks storage grown place plate material.For example, raw material storage tanks can be prepared five.Store respectively renewable acrylic resin, polyvinyl resin, junked tire chip, glass fibre, vermiculite in each raw material storage tanks.
The inside of raw material mixer 100 is furnished with agitator arm, the raw material of therefore can the uniformly mixing raw material holding vessel carrying.Raw material storage tanks utilizes the split transfer device that raw material is delivered to raw material mixer 100 usually, thereby quantitatively carries the required amount of various raw materials.Raw material is evenly mixed in raw material mixer 100.
The first extruder 110 is comprised of hopper 111 and extrusion position 113.Put into the mixture that mixes with raw material mixer 100 in the hopper 111.The inside at extrusion position 113 is furnished with the screw 115 of handover, therefore can be with the backward forming machine 130 direction extrusions of mixture melting of transferring.The periphery of transferring screw 115 is provided with a plurality of ring heaters 117 with a determining deviation.Extrusion position 113 is connected to the front end of forming machine 130.
The second extruder 120 is formed by hopper 121 and extrusion position 123.Put into the mixture that mixes with raw material mixer 100 in the hopper 120.Extrusion position 123 has identical formation with the extrusion position 113 of above-mentioned the first extruder 110.That is, 123 inside, extrusion position of the second extruder 120 are furnished with the screw 125 of handover, therefore can be with the backward forming machine 130 direction extrusions of mixture melting of transferring.The periphery of transferring screw 125 is provided with a plurality of ring heaters 127 with a determining deviation.The extrusion position 123 of the second extruder is connected to the side of forming machine.
The fused mass of the first extruder 110 and 120 extrusions of the second extruder is shaped to the plate-like body of sandwich construction shown in Figure 1 by forming machine 130.The fused mass that the fused mass of the first extruder 110 extrusions forms intermediate layer 3, the second extruders, 120 extrusions forms the first cover layer 1 and the second cover layer 2, thereby finally forms body.
The rear side of forming machine 130 has 3 outlets that fused mass is spued with the sheet material form.The fused mass that middle outlet spues forms intermediate layer 3, and the fused mass that spues of outlet forms the first intermediate layer and the second intermediate layer up and down.And the discharge rate that the set screw 1 that is installed on forming machine 130 top and bottom can be regulated fused mass.
Above-mentioned the first extruder 110 and the second extruder 120 and forming machine 130 are the structures that are applicable to general extrusion molding.
Cooling forming thing after cooler 140 makes the article shaped upper and lower surface of moulding in the forming machine 130 become smoothly.The front end inside of cooler 130 is provided with vacuum machine 145.The tabular article shaped that forms in the forming machine is passed cooler 140 intakes and is delivered to vacuum machine 145.But the upper and lower side air amount of vacuum machine 145, the article shaped of therefore passing vacuum machine 145, it is level and smooth that its upper and lower surface can become.The upper and lower surface level and smooth article shaped that becomes is cooled off according to cooling water when moving along with guide rail 147 in vacuum machine 145.
Feeding machine 150 is drawn the article shaped of solidifying in order to extract from cooler 140, form up and down roller 155 in both sides.Article shaped is rearward transferred between down roller 155 and according to the rotation of roller 155.The spacing of down roller 155 can be adjusted, can be according to the thickness free adjustment of article shaped.
In addition, cutting machine 160 can cut off the article shaped of drawing in the feeding machine 150 with certain size.Cutting machine 160 inside are furnished with the colyliform circular saw blade of move left and right, thus the excision forming thing.
In addition, in order to remove the stink that produces in the manufacturing process, stink is dispelled position 170 and is comprised of cyclone collector 180, air-cooled type heat exchanger 181, water-cooled heat exchanger 185, condensing water pot 183, adsorption site 187 and washing drying tower 189.
Below, the method for utilizing above-mentioned manufacturing installation manufactured place plate material is described.
Flooring material manufacture method based on one embodiment of the invention roughly comprises raw material mix stages, allocated phase, extrusion stage, formative stage and cutting stage.
The raw material that the raw material mix stages will be stored in raw material storage tanks is transported in the raw material mixer 100 and mixes.The prepared using split conveying device that is stored in each raw material storage tanks quantitatively is transferred in the raw material mixer 100.Raw material mixer 100 can be prepared two.For example, thus quantitatively transferring renewable polypropylene, junked tire chip, glass fibre, vermiculite with one of them raw material mixer by mixed proportion is uniformly mixed into the first mixture.Thereby and quantitatively carry polyethylene, glass fibre, vermiculite to be uniformly mixed into the second mixture with another one raw material mixer by mixed proportion.
Behind the mixed material, the first mixture and the second mixture are distinguished and rendered to the first extruder 110 or the second extruder 120 according to the kind of matrix resin, namely enter allocated phase.For example, the first mixture can be rendered in the hopper 111 of the first extruder, and the second mixture can be rendered in the hopper 121 of the second extruder.
Then, render to the first mixture of the first extruder 110 and the second extruder 120 and the second mixture in the melting of extrusion stage and extrusion.The first mixture and the second mixture are carried along with the handover screw of the first extruder 110 and the second extruder 120, simultaneously melting and in forming machine 130 direction extrusions.
After this enter formative stage.Fused mass forms and has the tabular article shaped of triple structures in forming machine 130.Form intermediate layer 3 from the fused mass of the first mixture of the first extruder 110 extrusions, form the first cover layer 1 and the second cover layer 2 from the fused mass of the second mixture of the second extruder 120 extrusions.
The article shaped of moulding will penetrate cooler 140 in the forming machine 130.Pass the article shaped of cooler 140, its upper and lower surface can become smoothly and the water cooling that is cooled.
The article shaped of solidifying after the cooling is passed cutting machine 160 and is cut into certain length.Put into to examine after article shaped is cut according to the product specification that will use and load the warehouse.
In addition, can additionally increase above-mentioned manufacturing process based on an alternative embodiment of the invention, especially dispel the stage for the stink of removing the formative stage generation can increase stink.
The stink stage of removing comprises that the gas that will produce in the production process connects the stage that cyclone collector 180 is removed dust; Make the gas of above-mentioned perforation cyclone collector 180 connect air-cooled type heat exchanger 181 with the condensing stage once of the steam in the gas; Make the gas of above-mentioned perforation air-cooled type heat exchanger 181 connect water-cooled heat exchanger 185 stage that the steam secondary of the remnants in the gas is condensing; Thereby the gas that makes above-mentioned perforation water-cooled heat exchanger 185 connects the stage that the inner adsorption site 187 that is filled with adsorbent is once removed the stink composition; Thereby the gas that above-mentioned adsorption site 187 is discharged contacts the stage of second removal stink composition with aqueous catalyst.
The gas that produces in the manufacturing process is transported to stink by exhaust line 175 and dispels position 170.Also contain dust, moisture etc. the various stink compositions that produce except manufacturing process in the gas.Thereby the stink composition refers to hydrogen sulfide, thio-alcohol, amine and other sense of smell with irritating micro-tapping people and brings the taste that makes people's unhappiness or disagreeable sense.For example, salt stink composition has ammonia, trimethylamine etc.; Acid stink composition has hydrogen sulfide, methyl mercaptan, propionic acid, normal-butyl, isovaleric acid etc.
At first, the gas that is flowed into by cyclone collector 180 upper ends is removed dust at cyclone collector 180 internal rotatings according to the principle that separate in the center of circle, and the gas of removing dust raises and flows into air-cooled type heat exchanger 181.Can be stored in the condensing water pot 183 and obtain processing at the condensing water of air-cooled type heat exchanger 181 and the 185 interior generations of water-cooled heat exchanger.Air-cooled type heat exchanger 181 is in order to provide air, and the spy is furnished with ventilation fan 182.The cooling water of heat exchange will flow into water-cooled heat exchanger 185 in cooling tower 179 in addition.The inside of adsorption site 187 is filled with the adsorbents such as activated carbon, zeolite.In addition, washing drying tower 189 inside are formed with more than one packed layer 170.And add in the packed layer 170 porosity and the larger filler of specific area are arranged, filler mainly adopts Pall ring (pall ring), Raschig ring (rashing ring) etc.In addition, the upper end of packed layer 170 is furnished with the nozzle that is connected with aqueous catalyst stores tank (188), and therefore aqueous catalyst can be injected into the inside of washing drying tower 189.
Being adapted to aqueous catalyst of the present invention has the aqueous catalyst such as Fe-EDTA, Fe-NTA of employing ethylenediaminetetraacetate (EDTA), nitrilotriacetate (NTA), cyclohexanediaminetetraacetate (CDTA) and hydroxylethylethylenediaminetriacetate (HEDTA) centered by the molysite class.
In above-mentioned washing drying tower 189, thereby gas contacts the stink composition of removing the remnants in the gas with aqueous catalyst.
Flooring material manufacture method such as Fig. 6 based on another one embodiment of the present invention show.
With reference to Fig. 6 as can be known, the present invention comprises raw material mix stages, allocated phase, extrusion stage, formative stage, cooling stage and cutting stage.Raw material mix stages, allocated phase, extrusion stage and formative stage are same as the previously described embodiments.
For the article shaped of cooling triplen in forming machine, cooling stage is divided into once cooling, secondary cooling, three coolings.Once cool off in a cooler and form.One time cooler is identical with the cooler structure of above-described embodiment.The article shaped of drawing from forming machine becomes when connecting a cooler and smoothly and according to cooling water cools off.The secondary cooling forms in the secondary cooler.When passing the secondary cooler, the article shaped of a cooler of perforation cooled off by secondary.The secondary cooler can spray water up and down the cooling forming thing when passing the secondary cooler.The article shaped that connects the secondary cooler is cooled off by the 3rd time when passing the chill roll of up and down discharging.There is cold-producing medium the inside of chill roll, therefore can make chill roll keep certain chilling temperature.
The article shaped of solidifying after the cooling is passed cutting machine and is cut into certain length.Put into to examine after article shaped is cut according to the product specification that will use and load the warehouse.
The below provides an embodiment so that everybody understands the present invention, but the following examples are a case of the present invention, do not represent scope of the present invention and only are defined in this embodiment.
By extrusion molding made that the intermediate layer is that 22mm is thick, the first cover layer and the second cover layer respectively be the thick triplen flooring material as shown in Figure 1 of 3mm.
The intermediate layer has been adopted and has been mixed renewable polypropylene 85%(weight ratio), junked tire chip 8%(weight ratio), glass fibre 4%(weight ratio), vermiculite three %(weight ratios) mixture, and the first cover layer and the second cover layer have adopted mix polyethylene 9 three %(weight ratios), glass fibre 4%(weight ratio), vermiculite three %(weight ratios) mixture.
The sandwich construction floor that is used for cargo container that the embodiment of the invention provides, connected and composed by the polylith body, the intermediate layer that consists of body is processed into by renewable synthetic resin, the first cover layer and the second cover layer are made by non-renewable process of resin, the first cover layer is laid on the upper end in intermediate layer, the second cover layer is laid on the lower end in intermediate layer, and by increasing polyurethane plate, hollow part, joint component, intensity and the durability on this sandwich construction floor have further been increased, improved the problem that renewable synthetic resin exists, simultaneously.The suitable then impact of intensity suction can occur when having improved the use plastic waste go wrong, impact the present situation that intensity decline problem well then appears in suction, realized plastic waste is recycled, effectively prevented environmental pollution, environmental protection is practical, has stronger application value.
Below only be preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. sandwich construction floor that is used for cargo container, described sandwich construction floor is connected and composed by the polylith body, it is characterized in that, and described body comprises: intermediate layer, the first cover layer, the second cover layer;
Described intermediate layer is processed into by renewable synthetic resin, and described the first cover layer and the second cover layer are made by non-renewable process of resin;
Described the first cover layer is laid on the upper end in described intermediate layer, and described the second cover layer is laid on the lower end in described intermediate layer.
2. sandwich construction as claimed in claim 1 floor is characterized in that described intermediate layer is that matrix resin is processed into by renewable polypropylene; Described the first cover layer and the second cover layer are that matrix resin is processed into by polyethylene;
Described intermediate layer is by the renewable polypropylene 80 ~ 90%(of mixed matrix resin weight ratio), junked tire chip 3 ~ 10%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) be processed into;
Described the first cover layer and the second cover layer are by mixed matrix resin polyethylene 90 ~ 96%(weight ratio), glass fibre 1 ~ 5%(weight ratio), vermiculite 1 ~ 5%(weight ratio) be processed into.
3. sandwich construction as claimed in claim 1 floor is characterized in that the described first tectal upper end and the second tectal lower end are equipped with respectively for anti-skidding polyurethane plate.
4. such as claim 1 or 3 described sandwich construction floors, it is characterized in that, described polyurethane plate is made thin plate with linear polymer thermoplastic polyurethane resin and is processed into, and adheres to the described first tectal upper end and the second tectal lower end after polyurethane plate can be made separately; Also can in described the first cover layer of processing and the second tectal raw material, comprise polyurethane.
5. sandwich construction as claimed in claim 1 floor, it is characterized in that, described intermediate layer and first tectal the first interface and intermediate layer and second tectal the second interface are flexure plane, and described flexure plane can be designed to waveform, also can be designed to four jiaos of concave-convexes.
6. sandwich construction as claimed in claim 1 floor, it is characterized in that, be provided with the hollow part that penetrates into opposite side from a side on the described intermediate layer, described hollow part is filled with the strength increase material, described strength increase material is take renewable polypropylene as the 100(weight ratio), comprise iron powder 10 ~ 12(weight ratio) and the dead drunk fiber 2 ~ 6(of polyamides weight ratio) mixed-forming, the resin that is used for the strength increase material is the same with the material in intermediate layer to adopt renewable polypropylene, with the adhesiveness in reinforcement strength increase material and intermediate layer.
7. sandwich construction as claimed in claim 1 floor, it is characterized in that, two sides of described body are provided with the first jog and the second jog separately, described the first jog forms outwards outstanding connection bump position, described the second jog forms opposite shape with the first jog, namely has inwardly recessed link slot;
In order to connect two bodies, be provided with joint component between two bodies, described joint component further comprises: matrix position and the first connector, the second connector that form in both sides, described matrix position.
8. manufacture method that is used for the sandwich construction floor body of cargo container is characterized in that this manufacture method may further comprise the steps:
Quantitative renewable polypropylene, junked tire chip, glass fibre, vermiculite mixing formation the first mixture transferred quantitatively transferred polyethylene, glass fibre, vermiculite mixing formation the second mixture;
Kind according to the first mixture and the second mixture matrix resin is distinguished, and the first mixture and the second mixture are carried out melt process;
The fused mass of the first mixture is processed into the intermediate layer, the fused mass of the second mixture is processed into the first cover layer and the second cover layer that is laid on upper end, intermediate layer and lower end, form the plate object with sandwich construction;
Plate object to sandwich construction polishes, cooling and cutting process.
9. manufacture method as claimed in claim 8 is characterized in that, the stink that produces stink when this manufacture method also comprises the plate object moulding of removing described sandwich construction is removed the stage.
10. manufacture method as claimed in claim 8 or 9 is characterized in that the described stink stage of removing further may further comprise the steps:
The gas that contains the frowziness composition that produces during with the plate object moulding of sandwich construction connects cyclone collector and removes dust;
Make the gas that connects cyclone collector connect the air-cooled type heat exchanger, the steam in the gas is carried out once condensing processing;
Make the gas that connects the air-cooled type heat exchanger connect the water-cooled heat exchanger, the residual water vapor in the gas is carried out the condensing processing of secondary;
Make the gas that connects the water-cooled heat exchanger connect the inner adsorption site that is filled with adsorbent, once remove stink and become divisional processing;
The gas that adsorption site is discharged contacts with aqueous catalyst, carries out the second removal stink and becomes divisional processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210059000.XA CN102975444B (en) | 2012-03-08 | 2012-03-08 | Multilayer structure floor board for cargo container and multilayer structure floor board body manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210059000.XA CN102975444B (en) | 2012-03-08 | 2012-03-08 | Multilayer structure floor board for cargo container and multilayer structure floor board body manufacturing method |
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| CN102975444A true CN102975444A (en) | 2013-03-20 |
| CN102975444B CN102975444B (en) | 2015-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866950A (en) * | 2014-04-05 | 2014-06-18 | 北华大学 | Cement base material prestress composite floor and manufacturing method thereof |
| CN107696645A (en) * | 2016-08-08 | 2018-02-16 | 胡海东 | A kind of composite panel and casing |
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| KR200408350Y1 (en) * | 2005-11-18 | 2006-02-08 | 김영성 | Multy layer polyethylene plate |
| JP2007168292A (en) * | 2005-12-22 | 2007-07-05 | Kaneka Corp | Base material for interior trim |
| WO2008117947A1 (en) * | 2007-03-28 | 2008-10-02 | Jhan Co., Ltd. | Double extrusion panel manufacturing system and method using waste plastic materials |
| CN101544082A (en) * | 2008-03-28 | 2009-09-30 | 沃顿工业有限公司 | Profiled product made of a composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100402347B1 (en) * | 2000-05-03 | 2003-10-30 | 정보화 | Manufacturing method and machines of adiabatic panel for assembly-type building reusing abandoned E.P.S, abandoned rock- wool or abandoned glasswool etc. |
| KR200408350Y1 (en) * | 2005-11-18 | 2006-02-08 | 김영성 | Multy layer polyethylene plate |
| JP2007168292A (en) * | 2005-12-22 | 2007-07-05 | Kaneka Corp | Base material for interior trim |
| WO2008117947A1 (en) * | 2007-03-28 | 2008-10-02 | Jhan Co., Ltd. | Double extrusion panel manufacturing system and method using waste plastic materials |
| CN101544082A (en) * | 2008-03-28 | 2009-09-30 | 沃顿工业有限公司 | Profiled product made of a composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103866950A (en) * | 2014-04-05 | 2014-06-18 | 北华大学 | Cement base material prestress composite floor and manufacturing method thereof |
| CN103866950B (en) * | 2014-04-05 | 2016-04-06 | 北华大学 | Cement matrix prestressing force composite floor board and preparation method thereof |
| CN107696645A (en) * | 2016-08-08 | 2018-02-16 | 胡海东 | A kind of composite panel and casing |
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| CN102975444B (en) | 2015-07-15 |
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