KR20030003467A - Palette and building material manufacturing system and method by using waste paper - Google Patents

Abstract

PURPOSE: A system and method for producing a pallet and building material by dissociating waste paper in water, successively introducing a paper strengthening agent, water permeation controller, a paper strengthening and fixing agent and chemical reaction fixing agent thereinto and then pressing are provided. The method reduces the cost of production, prevents environmental pollution, improves productivity and produces the product which is light and has strength similar to wood and synthetic resin. CONSTITUTION: The manufacturing system comprises: a mixer(2) for dissociating waste paper with water supplied from a water supplier(1); a first chemical inlet(3) for successively introducing a paper strengthening agent and water permeation controller; a second chemical inlet for successively introducing the paper strengthening agent, water permeation controller and chemical reaction fixing agent and then agitating; a first former(7) for compressing raw material from a material supplier(6) and then forming; a vacuum tank and pump(9) for supplying water discharged from the first former to a water supplier; a drier(8) for drying material formed in the first former; a second former(11) for forming material from a conveyor(10); and a sprayer(12) for spraying paraffin wax on the surface of the molded product(13).

Description

Palette and building material manufacturing system and method by using waste paper

The present invention relates to a pallet and building materials manufacturing system and method for making waste paper as a main raw material, and more specifically, to dissociate various waste papers in water, thereby increasing the strength of solid base material (Dry Base), moisture penetration control material, A predetermined amount of reinforcing and fixing materials and chemical reaction fixing materials are sequentially supplied to the compression press with a predetermined mold, and then a predetermined amount is supplied to form a pallet or building material having a specific shape and then dried. Through the process of coating and waterproofing, moisture does not penetrate and has strong strength, and it is possible to prevent environmental pollution through recycling of natural resources, and it is also environmentally friendly at the time of disposal, so that it can prevent even environmental pollution. Invented.

In general, the consumption of paper in human life is as large as that of water, and the collection and recycling of waste paper used as primary waste contributes to saving resources and protecting forest resources.

However, when using recycled waste paper after printing process, the quality of the paper is lower than that of the primary product, so it is necessary to consider processing waste paper by processing quality and increase the processing cost. As a prefect, it is a problem to find a product suitable for use of waste paper and to develop a method for manufacturing a product suitable for the purpose.

On the other hand, the pallet is a cargo stand for transporting various items of a certain volume or more at a time using a cart and is usually manufactured using wood or synthetic resin material, and is also molded into a shape that matches the shape of various products. The tex and various building materials that protect them from flowing in the box are usually made of styropole or synthetic resin.

However, as mentioned above, pallets made of wood have a problem of high cost and poor appearance. Also, when pallets, texes, and various building materials are manufactured with synthetic resin or styropol, they are good for mass production, but they may cause environmental pollution when discarded after use. In particular, in the case of synthetic resin materials, there is a problem that greatly exceeds the wood in the cost.

The present invention has been made in order to solve such problems in the prior art, by using a variety of waste paper as the main raw material to enable the manufacture of pallets and various building materials comparable to those using wood or synthetic resin materials even in moisture and strength It can not only improve productivity, but also significantly reduce the production cost itself, and prevent environmental pollution through recycling of natural resources. It is an object of the present invention to provide a system and method for manufacturing pallets and building materials, the main raw material of which can be prevented.

The object of the present invention described above is to dissociate a predetermined amount of waste paper in a fixed amount of water, and then, to add a solid base (Dry Base) of the strength enhancer, the moisture penetration control material, the intelligence enhancer and fixing material, chemical reaction fixing material, respectively The waste paper is formed by sequentially inputting a predetermined amount, and then compressed into a predetermined amount by supplying it to a compression press having upper and lower molds of a predetermined shape to form a pallet or building material having a specific shape, and then drying it. This can be achieved by spraying waterproof paraffin wax on these existing pallets or building materials.

Therefore, even if it is a pallet made of waste paper that is weak to moisture or various building materials, it is very strong and light against moisture by forming various chemicals and coating layers, and its strength is comparable to that of wood or synthetic resin materials. Product productivity is good and production cost itself can be greatly reduced, and natural damage and environmental pollution can be prevented through recycling of natural resources, and it is environmentally friendly when discarded at the end of its life. Environmental pollution can be prevented.

1 is a schematic structural diagram of a system of the present invention;

2 is a process flow chart illustrating the method of the present invention.

Explanation of symbols on the main parts of the drawings

1: water feeder 2: blender

3: first chemical injector 4: transfer pump

5: second chemical feeder 6: raw material feeder

7: first molding machine 8: dryer

9: tank and pump 10: conveyor

11: second molding machine 12: sprayer

13: molded article 81: burner

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 shows a schematic configuration diagram of the system of the present invention.

According to the present invention, there is provided a system comprising: a water supply (1) capable of automatically introducing a predetermined amount of water at any time;

Mixer (2) provided with a cutter that is rotated by a motor at the bottom of the tank having a predetermined volume and supplied with a predetermined amount of water from the water supply (1) and at the same time a predetermined amount of waste paper is introduced from the outside. Wow;

When the waste paper is dissociated by the mixer (2), the first chemical injector (3) for sequentially inputting a predetermined amount of the strength enhancer and the moisture penetration control material;

A pump 4 for transferring raw materials in the mixer 2 to the second chemical injector 5;

A second chemical injector (5) for sequentially injecting a predetermined amount of the augmentation and fixing material and the chemical reaction fixing material into the raw materials conveyed through the pump (4);

A raw material feeder 6 for intermittently feeding and supplying the raw materials stirred by the second chemical injector 5 to the first molding machine 7 side;

A first molding machine (7) having upper and lower molds corresponding to the shape of pallets and various building materials and press-molding the raw material in a predetermined shape when a predetermined amount of raw material is supplied from the raw material feeder (6);

A vacuum tank and pump (9) for feeding water to the water supply side for recycling the water discharged during the operation of the first molding machine (7);

A burner 81 is provided above the enclosure of a predetermined volume, and an elevator transfer device is provided therein, and is formed by the first molding machine 7 and then continuously transferred through the conveyor 10. A dryer 8 for drying the moisture contained in the molded article 13 over a predetermined time;

A second molding machine (11) which determines the shape through hot press pressing after the moisture is removed through the dryer (8) and then conveyed one by one through the conveyor (10);

It is composed of a sprayer 12 that is pressed by the second molding machine 11 to spray a predetermined amount of paraffin wax on the surface of the molded article 13 in which residual heat exists, so that a waterproof layer is formed on the surface thereof. It features.

Figure 2 shows a flow chart for each process to explain the method of the present invention.

The method according to the present invention comprises the steps of dissociating waste paper by injecting water and waste paper at a ratio of about 94-98%: 2-6% in a mixer 2 having a tank having a predetermined volume;

The waste paper introduced into the blender 2 is regarded as 100 (that is, the amount of waste paper added in 2-6% to 94-98% of water is regarded as 100). Mixing 2.5% by mixing;

Seeing the waste paper added as described above at 100, and mixing and mixing about 0.25-4% of the moisture permeation control material of the solid content;

A step of adding about 0.08-0.9% of the intensification of the solid content and the fixing material of the solid content in the process of transferring from the blender (2) to the raw material feeder (6) as 100;

After the step of the waste paper added in the above step to see the reaction mixture of about 0.08-1.2% solids of the solid content of the reaction and the mixing step;

The process of dehydrating a part of the water contained in the raw material at the same time by compression molding the molded article 13 of the desired form by transferring the raw material mixed with the necessary chemicals to the first molding machine 7 intermittently by a predetermined amount through the above process and;

Moving the molded articles 13 sequentially for about 3-4 hours into a dryer 8 having a temperature of 160-200 ° C .;

Hot pressing the molded article 13 transferred in the hot air dried state using the second molding machine 11 again;

The waste paper in which the paraffin wax of the solid is injected into the surface of the molded product 13, which is compressed by the second molding machine 11 and has residual heat, is viewed as 100, and about 0.15-1.5% of the amount is sprayed through the nozzle. It characterized by consisting of; anti-scoring process to form a waterproof layer on the surface thereof.

At this time, the anionic anionic polyacrylamide (Anionic Polyacrylamide) used to make the fiber, which is an anionic waste paper, tangled without chemical reaction is used, and a film is formed on the raw material itself. As the moisture permeation control material added for the purpose, an anionic Porterified Rosin Soap Size may be used, and a Cationic Emulsion Rosin Size having both negative and positive ionic properties may be used. You can also use

In addition, as an augmentation and fixing material, amphoteric polyacrylamide having both negative and positive ions, cationic polyacrylamide and polyamide polyamine also called epoxy Polyamine) may be selectively used, and the chemical reaction fixing material used to make the chemical reaction stable is made of aluminum sulfate.

Referring to the effect of the present invention made of such a configuration and process as follows.

First, in the mixer 2 having a cutter that is rotated by a motor in a tank bottom having a predetermined volume, various waste papers which are initially fed with a predetermined amount of water through the water supply 1 and conveyed by a conveyor or the like You can add a fixed amount, the ratio is to be added 2-6% abolition of 94-98% of water.

Thus, when a predetermined amount of water and waste paper are introduced, the mixer 2 may be driven to dissociate waste paper by water.

When the waste paper is dissociated by operating the blender 2 as described above, when the waste paper inserted into the blender 2 is operated at 100 by operating the first chemical injector 3 (that is, 2-6 compared to 94-98% of water). When the amount of waste paper added to 100% is regarded as 100), about 0.4-2.5% of anionic polyacrylamide, which is a solid base strength enhancer, is added and mixed (that is, mixed by operating a blender). The anionic waste paper fibers do not undergo chemical reactions and entangle the fibers with each other.

Subsequently, when the membrane is formed on the fiber material itself and the moisture permeation control material for the water absorption is suppressed, the waste paper amount put in the above amount is 100, and the solid content is mixed by 0.25-4%. May be used by selecting either an anionic porterified rosin soap size or a cationic emulsion rosin size having both negative and positive ionic properties.

In this way, the raw material in which the amount of the intelligence enhancer and the moisture permeation control material loaded in the dissociated raw material in the mixer 2 is sequentially fed to the raw material feeder 6 through the pump 4 is supplied with the second chemical injector 5. By using), a predetermined amount of augmented strength and fixing agent and chemical reaction fixing agent are introduced into the raw materials.

In other words, in the process of transferring from the blender 2 to the raw material feeder 6, the waste paper introduced above is 100, and the strength of the paper is about 0.08-0.9% and the chemical reaction fixing material is solid. About 0.08-1.2% is added sequentially and stirred and mixed.

At this time, the aforesaid augmentation and fixing material is an ampoteric polyacrylamide having both anionic and cationic to be added to the fiber and the aforesaid augmentation material and the water penetration control material to cause a chemical reaction and combined well. Amphoteric Polyacrylamide), cationic cationic polyacrylamide, and polyamide polyamine can be appropriately diluted or used, and the chemical reaction fixer is added to stabilize the chemical reaction. Aluminum sulfate is usually used.

The above-mentioned solid-state intensifiers, moisture-infiltrating regulators, intellect-increasing and fixing agents, and chemical reaction fixing agents in the above-mentioned solids do not work or chemical reactions do not occur. In addition, there may be other problems caused by the reaction, and there is a concern that each chemical will cause environmental pollution in the later disposal of ballet or various building materials.

On the other hand, since all the chemicals have been added and stirred as described above, the raw material is supplied to the first molding machine 7 side through the raw material feeder 6 and is supplied automatically, so that the upper and lower molds corresponding to the shape of the pallet and various building materials are automatically supplied. The molded articles 13 are automatically molded into a predetermined shape through a press compression process generally known in the first molding machine 7 provided.

At this time, the press pressure of the first molding machine (7) has about 500 tons to sufficiently dehydrate the water contained in the raw material, the water generated during the press compression (dewatering) as described above is the tank and pump (9) Are collected and recycled.

On the other hand, the various molded articles 13 that are automatically formed by the first molding machine 7, that is, the pallet or various building materials, etc., the burner 81 is provided above the enclosure of the predetermined volume through the conveyor 10, and the inside It is transferred to a dryer (8) equipped with an elevator conveying device is hot air dried, wherein the temperature in the dryer (8) is maintained at about 160-200 ℃ temperature that can sufficiently evaporate the moisture and the The length or drive speed has a length and speed at which one molding machine can be moved for about 3-4 hours.

In this way, after the moisture is removed through the dryer 8, the molded products 13, which are conveyed one by one through the conveyor 10, are again transferred to the second molding machine 11 by the conveyor 10, and the remaining water and the molded product 13 are still there. In order to completely determine the shape of), it is pressed at a pressure of about 700 tons, wherein the second molding machine 11 has a vertical mold heated to a predetermined temperature so that the molded product 13 is completely determined in a specific shape.

As described above, the molded product 13 having the residual heat remaining after being press-pressed through the second molding machine 11 is transferred to the sprayer 12 through the conveyor 10, and paraffin wax is sprayed through the nozzle by a predetermined amount on the surface thereof. On the surfaces of the molded articles 13, a waterproof layer is formed, respectively, wherein the supply amount of paraffin wax is about 0.15-1.5% compared to 100 of the waste paper put in the above.

If the paraffin wax is added in 0.15% sorry, the waterproof function is lost, and if more than 1.5% is added, it becomes a problem for future recycling.

As described above, according to the present invention, after dissociating various waste papers in water, a predetermined amount of a solid base material (Dry Base), a moisture penetration control material, an augmentation and fixing material, and a chemical reaction fixing material are respectively provided. The raw materials are formed sequentially and supplied to the compression press with a predetermined mold, and then supplied by a predetermined amount to form a pallet or building material having a specific shape and then formed through a drying process and a waterproof coating process. It is very strong and light, and its strength is comparable to that of wood or synthetic resin, and the productivity of the product is good and the production cost itself can be greatly reduced, and natural damage and environmental pollution can be prevented through recycling of natural resources. It is very environmentally friendly, and can be prevented from being polluted due to its environmental friendliness. It is an invention.

Claims (9)

A water supply unit 1 capable of automatically introducing a predetermined amount of water at any time; Mixer (2) provided with a cutter that is rotated by a motor at the bottom of the tank having a predetermined volume and supplied with a predetermined amount of water from the water supply (1) and at the same time a predetermined amount of waste paper is introduced from the outside. Wow; When the waste paper is dissociated by the mixer (2), the first chemical injector (3) for sequentially inputting a predetermined amount of the strength enhancer and the moisture penetration control material; A pump which transfers the raw materials in the mixer 2 to the second chemical injector 5; A second chemical injector (5) which sequentially injects a predetermined amount of the augmentation force and the fixing material and the chemical reaction fixing material into the raw materials conveyed through the transfer pump (4); A raw material feeder 6 for intermittently feeding and supplying the raw materials stirred by the second chemical injector 5 to the first molding machine 7 side; A first molding machine (7) having upper and lower molds corresponding to the shape of pallets and various building materials and press-molding the raw material in a predetermined shape when a predetermined amount of raw material is supplied from the raw material feeder (6); A vacuum tank and pump (9) for feeding water to the water supply side for recycling the water discharged during the operation of the first molding machine (7); A burner 81 is provided above the enclosure of a predetermined volume, and an elevator transfer device is provided therein, and is formed by the first molding machine 7 and then continuously transferred through the conveyor 10. A dryer 8 for drying the moisture contained in the molded article 13 over a predetermined time; A second molding machine (11) which determines the shape through hot press pressing after the moisture is removed through the dryer (8) and then conveyed one by one through the conveyor (10); It is composed of a sprayer 12 that is pressed by the second molding machine 11 to spray a predetermined amount of paraffin wax on the surface of the molded article 13 in which residual heat exists, so that a waterproof layer is formed on the surface thereof. A system for manufacturing pallets and building materials, mainly characterized by waste paper. Discharging the waste paper by injecting water and waste paper at a ratio of about 94-98%: 2-6% in the mixer 2 having a tank having a predetermined volume; The waste paper introduced into the blender 2 is regarded as 100 (that is, the amount of waste paper added in 2-6% to 94-98% of water is regarded as 100). Mixing 2.5% by mixing; Seeing the waste paper added as described above at 100, and mixing and mixing about 0.25-4% of the moisture permeation control material of the solid content; In the process of transferring from the mixer (2) to the raw material feeder (6) to see the waste paper put in the step of 100, the step of adding about 0.08-0.9% of the intensification of the intensities of the solids and the fixing material; After the step of the waste paper added in the above step to see the reaction mixture of about 0.08-1.2% solids of the solid content of the reaction and the mixing step; The process of dehydrating a part of the water contained in the raw material at the same time by compression molding the molded article 13 of the desired form by transferring the raw material mixed with the necessary chemicals to the first molding machine 7 intermittently by a predetermined amount through the above process and; Moving the molded articles 13 sequentially for about 3-4 hours into a dryer 8 having a temperature of 160-200 ° C .; Hot pressing the molded article 13 transferred in the hot air dried state using the second molding machine 11 again; The waste paper in which the paraffin wax of the solid is injected into the surface of the molded product 13, which is compressed by the second molding machine 11 and has residual heat, is viewed as 100, and about 0.15-1.5% of the amount is sprayed through the nozzle. To prevent the waterproof layer is formed on the surface of the anti-corrosion process; Palette and building materials manufacturing method using the waste paper characterized in that consisting of. The method according to claim 2, The mental reinforcing material is an anionic polyacrylamide (AnionicPolyacrylamide) having a waste paper, characterized in that the main material is a pallet and building materials manufacturing method. The method according to claim 2, A method for producing pallets and building materials comprising waste paper as a main raw material, characterized in that it is used as a moisture permeation control material using an anionic porterified rosin soap size. The method according to claim 2, The method of manufacturing a pallet and building materials as a main raw material, characterized in that using the cationic emulsion rosin size (Cationic Emulsion Rosin Size) having the properties of both negative and positive ions as the moisture penetration control material. The method according to claim 2, A method for producing pallets and building materials comprising waste paper as the main raw material, characterized in that an amphoteric polyacrylamide having both negative and positive ions is used as the strengthening and fixing material. The method according to claim 2, A method of manufacturing pallets and building materials comprising waste paper as a main raw material, characterized in that cationic polyacrylamide having cationicity is used as the intensifier and fixing material. The method according to claim 2, A method of manufacturing pallets and building materials comprising waste paper as a main raw material, characterized in that polyamide polyamine is used as the intensifier and fixing material. The method according to claim 2, The chemical reaction fixing material is a pallet and building materials manufacturing method using a waste paper, characterized in that the aluminum sulfate (Aluminium Sufate).