Double-layer anti-corrosion ton bag

Abstract

The utility model discloses a double-layer anti-corrosion ton bag, which belongs to the packaging industry and comprises a ton bag body, the ton bag body comprises a ton bag body, a ton bag bottom and a ton bag top, the ton bag top is connected with a material guide pipe communicated with an inner cavity, the ton bag bottom is connected with a material discharge pipe communicated with the inner cavity, and the ton bag body is connected with four suspension structures for suspending the ton bag body. The ton bag body, the ton bag bottom and the ton bag top each comprise a first basalt fiber braided layer and a second basalt fiber braided layer, and pores of the first basalt fiber braided layers and pores of the second basalt fiber braided layers are arranged in a staggered mode. The packaging box is suitable for packaging, storing and transporting powdery, granular and blocky objects such as chemical engineering, building materials, plastics, mineral products and the like, has good corrosion resistance and moisture resistance, is not easy to damage equipment, and can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing industry especially relates to a double anticorrosive ton bag. BACKGROUND

[0002] The ton bag is a kind of transport packing container, usually can accommodate 500-2000 kilograms of material, suitable for the transportation and storage of bulk material, easy to load and unload and stack, can be repeatedly used, and is widely used in the packaging of powdery, granular, blocky goods such as chemical industry, building material, plastic, mineral product.

[0003] The ton bag is exposed to humid, high temperature or chemical corrosion environment on one hand, and the inner content of the ton bag can be corrosive or other material, so the anticorrosion, moisture-proof and high temperature resistance of the ton bag are more important.

[0004] The existing ton bag is usually made of polypropylene (PP) or polyethylene (PE), and although polypropylene (PP) or polyethylene (PE) has certain corrosion resistance and good waterproof performance, polypropylene (PP) or polyethylene (PE) can be degraded in oxidizing acid such as nitric acid and chromic acid. Under high temperature conditions, the acid resistance of PP or PE will decrease significantly, and PP or PE is prone to aging, so the number of repeated use is limited.

[0005] The above background is for the convenience of understanding the utility model, and is not the public known technology disclosed to the public before the application of the utility model. CONTENT OF THE UTILITY MODEL

[0006] In view of the above defects, the utility model provides a double anticorrosive ton bag, which is suitable for the packaging, storage and transportation of powdery, granular, blocky goods such as chemical industry, building material, plastic, mineral product, has good corrosion resistance, moisture resistance and is not easy to damage equipment, and can be repeatedly used for many times.

[0007] The technical scheme is as follows: a double anticorrosive ton bag, comprising a ton bag body, the ton bag body comprises a ton bag body, a ton bag bottom and a ton bag top, a material guide pipe connected with the inner cavity is connected to the ton bag top, a discharge pipe connected with the inner cavity is connected to the ton bag bottom, four suspension structures for suspending the ton bag body are connected to the ton bag body, the ton bag body, the ton bag bottom and the ton bag top all comprise a first basalt fiber braiding layer and a second basalt fiber braiding layer, and the pores of the first basalt fiber braiding layer and the pores of the second basalt fiber braiding layer are arranged in a staggered manner.

[0008] Further, a bonding reinforcement layer is arranged between the first basalt fiber braiding layer and the second basalt fiber braiding layer.

[0009] Further, the bonding reinforcement layer is closed-cell polyurethane foam.

[0010] Further, the second basalt fiber braided layer is further provided with an anti-damage layer.

[0011] Further, the anti-damage layer is a cotton and hemp mixed fiber braided layer.

[0012] Further, the first basalt fiber braided layer has a thickness of 50-60um, the adhesive reinforced layer has a thickness of 10-20, the second basalt fiber braided layer has a thickness of 50-60um, the anti-damage layer has a thickness of 30-40um, and the ton bag body has a gram weight of 120-180g / m2.

[0013] Further, the second basalt fiber braided layer and the anti-damage layer are further provided with an adhesive layer.

[0014] Further, the material guide pipe is connected with an exhaust pipe, and the exhaust pipe is provided with a one-way valve.

[0015] Further, the suspension structure extends from the side wall of one side of the ton bag body to the bottom of the ton bag bottom and extends from the opposite side of the ton bag body, and forms symmetrical lifting buckles at the top of the ton bag body.

[0016] The utility model is suitable for the packaging, storage and transportation of powdery, granular and blocky articles such as chemical products, building materials, plastics and mineral products, has good corrosion resistance, moisture resistance and is not easy to damage equipment, and can be repeatedly used for many times. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the cross section schematic diagram of the utility model;

[0019] Figure 3 It is the cross section schematic diagram structure schematic diagram of the ton bag body, ton bag bottom or ton bag top of the utility model;

[0020] In the drawing: 1, ton bag body, 11, ton bag body, 12, ton bag bottom, 13, ton bag top, 2, material guide pipe, 21, exhaust pipe, 3, discharge pipe, 4, suspension structure, 41, lifting buckle, 5, first basalt fiber braided layer, 6, second basalt fiber braided layer, 7, adhesive reinforced layer, 8, anti-damage layer. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings.

[0022] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements or the interaction of two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] In the description of the utility model, it is necessary to understand that, the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specified.

[0024] The terms "first", "second", "third", "fourth" and the like in the description of the present application and claims and the above drawings (if any) are used to distinguish similar objects, and do not necessarily have to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0026] The technical scheme of the utility model will be described in detail in the following specific embodiments. The following several specific embodiments can be combined, and the same or similar concepts or processes can not be described in some embodiments.

[0027] Please refer to Figures 1-3 , Figure 1is a three-dimensional structure schematic view of the utility model, Figure 2 is a cross section schematic view of the utility model, Figure 3 is a cross section schematic view of the utility bag body, the utility bag bottom or the utility bag top structure schematic view of the utility model.

[0028] A double-layer anticorrosive ton bag, including a ton bag body 1, the ton bag body 1 includes ton bag body 11, ton bag bottom 12 and ton bag top 13 are formed, ton bag top 13 is connected with the inner cavity communication guide pipe 2, ton bag bottom 12 is connected with the inner cavity communication discharge pipe 3, ton bag body 1 is connected with four suspension structures 4 of suspending ton bag body 1, ton bag body 11, ton bag bottom 12 and ton bag top 13 all include first basalt fiber braiding layer 5 and second basalt fiber braiding layer 6, the porosity of first basalt fiber braiding layer 5 and the porosity of second basalt fiber braiding layer 6 are set in error.

[0029] The ton bag body 11, the ton bag bottom 12 and the ton bag top 13 of the ton bag body 1 are formed by the same structure body when being made.

[0030] In the utility model, the ton bag body 1 is set through first basalt fiber braiding layer 5 and second basalt fiber braiding layer 6, compared with PP or PE, basalt fiber not only will not degrade in oxidizing acid such as nitric acid and chromic acid, is especially suitable for corrosive environment, and is resistant to high temperature, also does not age.Further, through the porosity of first basalt fiber braiding layer 5 and second basalt fiber braiding layer 6 is set in error, corrosion or water is prevented from passing through ton bag body 1, and corrosion resistance is further improved.

[0031] In one or more specific embodiments of the utility model, in order to further improve the performance of ton bag body 1, bonding reinforcing layer 7 is arranged between first basalt fiber braiding layer 5 and second basalt fiber braiding layer 6.

[0032] In one or more specific embodiments of the utility model, bonding reinforcing layer 7 is closed-cell polyurethane foam, as a bonding agent, after foaming, the porosity of first basalt fiber braiding layer 5 and second basalt fiber braiding layer 6 is filled respectively, on the one hand, the bonding force is enhanced, on the other hand, the hole is closed, not only improves the corrosion resistance effect, but also prevents the in and out of water molecules, improves the moisture resistance.

[0033] In one or more specific embodiments of the utility model, in order to prevent second basalt fiber braiding layer 6 from causing damage to equipment, anti-damage layer 8 is further arranged outside second basalt fiber braiding layer 6, and the anti-damage layer 8 is preferably a cotton and hemp mixed fiber braiding layer, which can prevent the equipment from being damaged when contacting the equipment and improve the strength of the ton bag body 1.

[0034] In one or more specific embodiments of the utility model, when the first basalt fiber braided layer 5, the bonding reinforcing layer 7, the second basalt fiber braided layer 6 and the damage prevention layer 8 all exist, the thickness of the first basalt fiber braided layer 5 is 50-60 um, the thickness of the bonding reinforcing layer 7 is 10-20, the thickness of the second basalt fiber braided layer 6 is 50-60 um, the thickness of the damage prevention layer 8 is 30-40 um, and the gram weight of the ton bag body 1 is 120-180 g / m 2 .

[0035] In one or more specific embodiments of the utility model, the second basalt fiber braided layer 6 and the damage prevention layer 8 are further provided with a bonding layer, and the bonding agent of the bonding layer can be hot melt adhesive or other adhesive, which is not particularly limited here.

[0036] In one or more specific embodiments of the utility model, in order to adapt to safe transportation when feeding is shipped, the guide pipe 2 is connected with an exhaust pipe 21, and the exhaust pipe 21 is provided with a one-way valve.

[0037] In one or more specific embodiments of the utility model, in order to improve the strength and weight of each suspension structure 4, the suspension structure 4 extends from the side wall of one side of the ton bag body 11 to the bottom of the ton bag bottom 12, and extends from the opposite side of the ton bag body 11, and forms a symmetrical lifting buckle 41 at the top of the ton bag body 11.

[0038] The ton bag body 1 of the utility model is manufactured as follows: S1, the first basalt fiber braided layer 5, the second basalt fiber braided layer 6 and the damage prevention layer 8 are respectively woven; S2, the bonding reinforcing layer 7 is applied on the upper surface of the second basalt fiber braided layer 6, then the lower surface of the first basalt fiber braided layer 5 is laid on the upper surface of the second basalt fiber braided layer 6 after application, and the pores of the first basalt fiber braided layer 5 and the second basalt fiber braided layer 6 are arranged in a staggered manner. S3, hot melt adhesive is applied on the lower surface of the second basalt fiber braided layer 6, and then the damage prevention layer is bonded on the lower surface of the second basalt fiber braided layer 6. Finally, the formed structure is made into a ton bag body 1 according to the conventional process.

[0039] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A double-layer anticorrosive ton bag, comprising a ton bag body (1) which comprises a ton bag body (11), a ton bag bottom (12) and a ton bag top (13), a material guide pipe (2) which is connected to the ton bag top (13) and communicates with an inner cavity, a discharge pipe (3) which is connected to the ton bag bottom (12) and communicates with the inner cavity, and four hanging structures (4) which are connected to the ton bag body (1) and hang the ton bag body (1), characterized in that, The ton bag body (11), the ton bag bottom (12) and the ton bag top (13) all comprise a first basalt fiber braiding layer (5) and a second basalt fiber braiding layer (6), and the pores of the first basalt fiber braiding layer (5) are arranged in a staggered manner with the pores of the second basalt fiber braiding layer (6).

2. The double-layered, corrosion-proof ton bag according to claim 1, characterized in that, The first basalt fiber braiding layer (5) and the second basalt fiber braiding layer (6) are provided with a bonding enhancement layer (7) therebetween.

3. The double-layered, corrosion-proof ton bag according to claim 2, characterized in that, The bonding enhancement layer (7) is a closed-cell polyurethane foam.

4. The double-layered corrosion-proof ton bag according to claim 2, characterized in that, The second basalt fiber braiding layer (6) is further provided with a damage prevention layer (8) outside.

5. The double-layered, corrosion-proof ton bag according to claim 4, characterized in that, The damage prevention layer (8) is a cotton and linen mixed fiber braiding layer.

6. The double-layered corrosion-proof ton bag according to claim 5, characterized in that, The thickness of the first basalt fiber braiding layer (5) is 50-60um, the thickness of the bonding enhancement layer (7) is 10-20, the thickness of the second basalt fiber braiding layer (6) is 50-60um, the thickness of the damage prevention layer (8) is 30-40um, and the gram weight of the ton bag body (1) is 120-180g / m2.

7. The double-layered corrosion-proof ton bag according to claim 4, characterized by, The second basalt fiber braiding layer (6) and the damage prevention layer (8) are further provided with a bonding layer.

8. The double-layered, corrosion-proof ton bag according to claim 1, wherein, The material guide pipe (2) is connected with an exhaust pipe (21), and the exhaust pipe (21) is provided with a one-way valve.

9. The double-layered corrosion-proof ton bag according to claim 1, wherein The suspension structure (4) extends from the side wall of one side of the ton bag body (11) to the bottom of the ton bag bottom (12), and extends from the opposite side of the ton bag body (11), and forms symmetrical lifting lugs (41) at the top of the ton bag body (11).

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