High-temperature-resistant puncture-proof liquid bag

Abstract

The utility model discloses a high-temperature-resistant puncture-proof liquid bag, which belongs to the technical field of liquid bags and comprises a bag body, the bag body comprises a PE inner bag layer and a PP outer bag layer, the outer surface of the PP outer bag layer is fixedly connected with an outer reinforcing layer, an inner reinforcing layer is fixedly connected between the PE inner bag layer and the PP outer bag layer, and the PE inner bag layer is fixedly connected with the inner reinforcing layer. A high-temperature-resistant layer is fixedly connected to the inner surface of the inner reinforcing layer, and the outer reinforcing layer comprises a carbon fiber toughening layer fixedly connected to the outer surface of the PP outer bag layer and a nylon wear-resistant layer fixedly connected to the outer surface of the carbon fiber toughening layer; the inner reinforcing layer comprises a ceramic fiber toughening layer fixedly connected to the inner surface of the PP outer bag layer and a pressure-resistant layer fixedly connected to the outer surface of the PE inner bag layer, and a buffer layer is filled between the ceramic fiber toughening layer and the pressure-resistant layer; by arranging the outer reinforcing layer and the inner reinforcing layer, the structural strength and toughness of the bag body can be enhanced, the liquid bag is not prone to being damaged when being collided and impacted by sharp objects, and therefore the probability that the liquid bag is punctured is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of liquid bag, specifically relates to a high temperature resistant and puncture-proof liquid bag. BACKGROUND

[0002] Liquid bag is also called container liquid bag, which is a new type of liquid transportation mode, and has more advantages than tank car. The container liquid bag can be used as a transportation container for loading liquid, can replace expensive tank, iron drum and other traditional packaging in non-dangerous liquid transportation, can effectively avoid cross contamination of goods, can greatly reduce loading and unloading, packaging and material management costs, meets the requirements of environmental protection and food packaging, and the raw materials of the product have no pollution to the environment and are suitable for sea transportation, railway transportation and land transportation.

[0003] At present, the liquid bag structure sold or used in the market is generally single, so that the structural strength and toughness of the liquid bag are low, and the liquid bag is often punctured due to collision impact of sharp objects in the use process, so that the liquid in the liquid bag leaks, and unnecessary troubles and losses are caused. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high temperature resistant and puncture-proof liquid bag to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a high temperature resistant and puncture-proof liquid bag, comprising a bag body, the bag body comprises a PE inner bag layer and a PP outer bag layer, the PP outer bag layer is arranged outside the PE inner bag layer, an outer reinforcing layer is fixedly connected to the outer surface of the PP outer bag layer, an inner reinforcing layer is fixedly connected between the PE inner bag layer and the PP outer bag layer, and a high temperature resistant layer is fixedly connected to the inner surface of the PE inner bag layer.

[0006] The outer reinforcing layer comprises a carbon fiber toughening layer fixedly connected to the outer surface of the PP outer bag layer and a nylon wear-resistant layer fixedly connected to the outer surface of the carbon fiber toughening layer, the inner reinforcing layer comprises a ceramic fiber toughening layer fixedly connected to the inner surface of the PP outer bag layer and a pressure-resistant layer fixedly connected to the outer surface of the PE inner bag layer, and a buffer layer is filled between the ceramic fiber toughening layer and the pressure-resistant layer.

[0007] As a preferred embodiment, the top of the bag body is fixedly connected with a liquid inlet pipe, and the top of the liquid inlet pipe is threadedly connected with a sealing cover.

[0008] As a preferred embodiment, one side of the bag body is fixedly connected with a liquid outlet pipe, and a valve is installed on the liquid outlet pipe.

[0009] As a preferred embodiment, the pressure-resistant layer is a nitrile rubber layer.

[0010] As a preferred embodiment, the buffer layer is a polyurethane foam layer.

[0011] As a preferred embodiment, the high-temperature-resistant layer is a polytetrafluoroethylene glass fiber layer.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The high-temperature-resistant puncture-proof liquid bag, through the setting of the external reinforcing layer, the carbon fiber toughening layer can enhance the structural strength and toughness of the bag body outside, the nylon wear-resistant layer can enhance the wear resistance of the bag body outside, so that the liquid bag is not easy to be damaged outside when colliding and impacting by sharp objects, thereby reducing the probability of the liquid bag being punctured.

[0014] The high-temperature-resistant puncture-proof liquid bag, through the setting of the internal reinforcing layer, the ceramic fiber toughening layer can enhance the structural strength and toughness of the bag body inside, the nitrile rubber layer can enhance the compression resistance and toughness of the bag body inside, the polyurethane foam layer can enhance the buffering capacity of the bag body inside, so that the liquid bag is not easy to be damaged inside when colliding and impacting by sharp objects, thereby further reducing the probability of the liquid bag being punctured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the local section structure schematic diagram of the bag body of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the external reinforcing layer of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the internal reinforcing layer of the utility model.

[0019] In the drawing: 1, bag body; 11, PE inner bag layer; 12, PP outer bag layer; 13, external reinforcing layer; 131, carbon fiber toughening layer; 132, nylon wear-resistant layer; 14, internal reinforcing layer; 141, ceramic fiber toughening layer; 142, compression-resistant layer; 143, buffer layer; 15, high-temperature-resistant layer; 2, liquid inlet pipe; 3, sealing cover; 4, liquid outlet pipe; 5, valve. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range required to be protected by the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of high-temperature-resistant puncture-proof liquid bag, including bag body 1, the top of bag body 1 is fixedly connected with liquid inlet pipe 2, the top of liquid inlet pipe 2 is threadedly connected with sealing cover 3, by being provided with liquid inlet pipe 2 and sealing cover 3, liquid can be entered from liquid inlet pipe 2 into liquid bag, sealing cover 3 can be sealed to cover liquid inlet pipe 2, one side of bag body 1 is fixedly connected with liquid outlet pipe 4, valve 5 is installed on liquid outlet pipe 4, by being provided with liquid outlet pipe 4 and valve 5, when needing to discharge the liquid stored in liquid bag, valve 5 can be opened and liquid is discharged from liquid outlet pipe 4.

[0023] Refer to Figure 2 And Figure 3 Bag body 1 includes PE inner bag layer 11 and PP outer bag layer 12, PP outer bag layer 12 is arranged at the outside of PE inner bag layer 11, the outer surface of PP outer bag layer 12 is fixedly connected with external reinforcing layer 13, external reinforcing layer 13 includes carbon fiber toughening layer 131 fixedly connected to the outer surface of PP outer bag layer 12 and nylon wear-resistant layer 132 fixedly connected to the outer surface of carbon fiber toughening layer 131, by being provided with external reinforcing layer 13, carbon fiber toughening layer 131 can enhance the structural strength and toughness of the outside of bag body 1, and nylon wear-resistant layer 132 can enhance the wear resistance of the outside of bag body 1, so that the outside of the liquid bag is not easily damaged when it is impacted by sharp objects, thereby reducing the probability of the liquid bag being punctured.

[0024] Refer to Figure 2 And Figure 4 PE inner bag layer 11 and PP outer bag layer 12 are fixedly connected with internal reinforcing layer 14, internal reinforcing layer 14 includes ceramic fiber toughening layer 141 fixedly connected to the inner surface of PP outer bag layer 12 and compression-resistant layer 142 fixedly connected to the outer surface of PE inner bag layer 11, compression-resistant layer 142 is a butyronitrile rubber layer, a buffer layer 143 is filled between ceramic fiber toughening layer 141 and compression-resistant layer 142, buffer layer 143 is a polyurethane foam layer, by being provided with internal reinforcing layer 14, ceramic fiber toughening layer 141 can enhance the structural strength and toughness of the inside of bag body 1, butyronitrile rubber layer can enhance the compression resistance and toughness of the inside of bag body 1, and polyurethane foam layer can enhance the buffering capacity of the inside of bag body 1, so that the inside of the liquid bag is not easily damaged when it is impacted by sharp objects, thereby further reducing the probability of the liquid bag being punctured.

[0025] Refer to Figure 2 The inner surface of PE inner bag layer 11 is fixedly connected with high-temperature-resistant layer 15, high-temperature-resistant layer 15 is a polytetrafluoroethylene glass fiber layer, by being provided with high-temperature-resistant layer 15, polytetrafluoroethylene glass fiber layer can enhance the high-temperature resistance and corrosion resistance of bag body 1, when the liquid bag is used to store high-temperature corrosive liquid, the inside of the liquid bag can be avoided to be damaged.

[0026] The working principle and use process of the utility model: firstly, through setting up the external reinforcing layer 13, the carbon fiber toughening layer 131 can enhance the structural strength and toughness of the bag body 1 outside, the nylon wear-resistant layer 132 can enhance the wear resistance of the bag body 1 outside, so that the liquid bag is not easy to be damaged when being impacted by sharp objects, thereby reducing the probability of the liquid bag being punctured, through setting up the internal reinforcing layer 14, the ceramic fiber toughening layer 141 can enhance the structural strength and toughness of the bag body 1 inside, the nitrile rubber layer can enhance the compression resistance and toughness of the bag body 1 inside, the polyurethane foam layer can enhance the buffering capacity of the bag body 1 inside, so that the liquid bag is not easy to be damaged inside when being impacted by sharp objects, thereby further reducing the probability of the liquid bag being punctured.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant, puncture resistant liquid bag comprising a bag body (1), characterised in that: The bag body (1) comprises a PE inner bag layer (11) and a PP outer bag layer (12), the PP outer bag layer (12) is arranged outside the PE inner bag layer (11), an outer surface of the PP outer bag layer (12) is fixedly connected with an outer reinforcing layer (13), the PE inner bag layer (11) and the PP outer bag layer (12) are fixedly connected with an inner reinforcing layer (14), and an inner surface of the PE inner bag layer (11) is fixedly connected with a high-temperature-resistant layer (15); The outer reinforcing layer (13) comprises a carbon fiber toughening layer (131) fixedly connected to an outer surface of the PP outer bag layer (12) and a nylon wear-resistant layer (132) fixedly connected to an outer surface of the carbon fiber toughening layer (131), the inner reinforcing layer (14) comprises a ceramic fiber toughening layer (141) fixedly connected to an inner surface of the PP outer bag layer (12) and a pressure-resistant layer (142) fixedly connected to an outer surface of the PE inner bag layer (11), and the ceramic fiber toughening layer (141) and the pressure-resistant layer (142) are filled with a buffer layer (143).

2. The puncture and stab resistant liquid bag of claim 1, wherein: A liquid inlet pipe (2) is fixedly connected to a top of the bag body (1), and a sealing cover (3) is threadedly connected to a top of the liquid inlet pipe (2).

3. The puncture and stab resistant liquid bag of claim 1, wherein: A liquid outlet pipe (4) is fixedly connected to one side of the bag body (1), and a valve (5) is arranged on the liquid outlet pipe (4).

4. The puncture and stab resistant liquid bag of claim 1, wherein: The pressure-resistant layer (142) is a nitrile rubber layer.

5. The puncture and stab resistant liquid bag of claim 1, wherein: The buffer layer (143) is a polyurethane foam layer.

6. The puncture and stab resistant liquid bag of claim 1, wherein: The high-temperature-resistant layer (15) is a polytetrafluoroethylene glass fiber layer.

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