Anti-corrosion composite plastic container

Abstract

The utility model discloses an anti-corrosion composite plastic container which comprises a plastic container body, the plastic container body comprises a container body and a cover body, a feeding port is formed in the upper portion of the cover body, an anti-overflow detection mechanism is installed on one side of the feeding port, and the plastic container body comprises a polytetrafluoroethylene layer. The outer side of the polytetrafluoroethylene layer is fixedly provided with a glass fiber layer, the glass fiber layer is fixedly connected with the inner side of the reinforcing layer, the outer side of the reinforcing layer is fixedly connected with a macromolecule flame-retardant layer, the outer side of the macromolecule flame-retardant layer is fixedly connected with a polycarbonate outer layer, and the outer side of the polycarbonate outer layer is provided with an anti-corrosion layer. According to the anti-corrosion composite plastic container, in order to solve the problem that an existing plastic container is insufficient in anti-corrosion performance, the plastic container comprises a container body and a cover body, a feeding port is formed in the upper portion of the cover body, an anti-overflow detection mechanism is installed on one side of the feeding port, and the plastic container comprises a polytetrafluoroethylene layer; and a glass fiber layer is fixedly arranged on the outer side of the polytetrafluoroethylene layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic container, concretely to a kind of anticorrosive composite plastic container. BACKGROUND

[0002] Plastic container refers to the container made of plastic material by various molding processes, which is widely used in food packaging, chemical industry, pharmaceutical and other fields, and is an important part of modern packaging industry.

[0003] Through searching, it is found that the existing technology such as announcement number CN104118642B antibacterial plastic container includes container cover and container, antibacterial layer is arranged on the container cover, the container cover is made of non-antibacterial plastic, the antibacterial layer is made of antibacterial plastic; the container is a double-layer structure, including container outer cavity wall and container inner cavity wall, the container outer cavity wall is made of non-antibacterial plastic, the container inner cavity wall is made of antibacterial plastic; the antibacterial plastic for making antibacterial layer and container inner cavity wall is made by mixing nano metal ion plastic particles with plastic raw material injection molding. The purpose of the present application is to provide an antibacterial polypropylene container with long-acting antibacterial, bacteriostatic and bactericidal effects for the packaging of food, cosmetics and medicines. By blending high melt strength polypropylene with ordinary polypropylene, the problems of low production efficiency caused by low melt strength and poor melt sag resistance of ordinary polypropylene, and high waste rate caused by uneven container wall thickness are solved.

[0004] In summary, the existing plastic container has long-acting antibacterial and bacteriostatic effects, but in the chemical industry, pharmaceutical industry and food industry, plastic containers are often used to store and transport corrosive media. The existing plastic container has insufficient corrosion resistance, so an anticorrosive composite plastic container is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an anticorrosive composite plastic container to solve the problem of insufficient corrosion resistance of the existing plastic container mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anticorrosive composite plastic container, including plastic container, the plastic container includes container body and cover body, the cover body is provided with feeding port above, and anti-overflow detection mechanism is installed on one side of feeding port, the plastic container includes polytetrafluoroethylene layer, and glass fiber layer is fixedly arranged outside the polytetrafluoroethylene layer, the glass fiber layer is fixedly connected with the inner side of reinforcing layer, and high molecular flame-retardant layer is fixedly connected outside the reinforcing layer, the high molecular flame-retardant layer is fixedly connected with polycarbonate outer layer outside, and anticorrosive layer is arranged outside the polycarbonate outer layer.

[0007] Preferably, the reinforcing layer can be made of polyethylene material.

[0008] Through the technical scheme, the mechanical strength and impact resistance of the container are enhanced.

[0009] Preferably, the anticorrosive layer comprises a boron nitride coating layer, a polyimide coating layer and a zinc silicate coating layer, the boron nitride coating layer is located outside the polyimide coating layer and is connected by an organic silicone adhesive, and the polyimide coating layer is located outside the zinc silicate coating layer and is connected by an organic silicone adhesive.

[0010] Through the technical scheme, the anticorrosive performance of the container is improved.

[0011] Preferably, a discharge port is arranged on one side of the container body, and a valve matched with the discharge port is arranged inside the discharge port.

[0012] Through the technical scheme, the discharge is facilitated.

[0013] Preferably, the overflow detection mechanism comprises a floating block, the floating block is located inside the container body, a sliding rod is connected to a contact block on the top of the floating block, the sliding rod is slidably connected to the inside of an opening moving cylinder, the contact block is located inside an installation box arranged on the top of the cover body, and a contact sensor matched with the contact block is arranged on the top of the inside of the installation box.

[0014] Through the technical scheme, the overflow detection is facilitated.

[0015] Preferably, an alarm electrically connected to the contact sensor is arranged on the top of the cover body.

[0016] Through the technical scheme, the alarm is facilitated.

[0017] Compared with the prior art, the anticorrosive composite plastic container has the advantages that: the device is used for solving the problem of insufficient anticorrosive performance of the existing plastic container, the plastic container comprises a container body and a cover body, a feeding port is arranged above the cover body, an overflow detection mechanism is arranged on one side of the feeding port, the plastic container comprises a polytetrafluoroethylene layer, a glass fiber layer is fixedly arranged outside the polytetrafluoroethylene layer, the glass fiber layer is fixedly connected to the inside of a reinforcing layer, a high-molecular flame-retardant layer is fixedly connected to the outside of the reinforcing layer, a polycarbonate outer layer is fixedly connected to the outside of the high-molecular flame-retardant layer, and an anticorrosive layer is arranged outside the polycarbonate outer layer, the polytetrafluoroethylene layer directly contacts the corrosive medium to provide excellent anticorrosive performance, the glass fiber layer has good corrosion resistance to further improve the anticorrosive effect of the inside of the plastic product, and the anticorrosive layer arranged outside the polycarbonate outer layer can improve the anticorrosive effect of the outside of the plastic container. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The whole front view sectional structure schematic diagram of the utility model shows;

[0019] Figure 2 The plastic container structure schematic diagram of the utility model shows;

[0020] Figure 3 The anticorrosion layer structure schematic diagram of the utility model shows;

[0021] Figure 4 The utility model discloses Figure 1 The enlarged structure schematic diagram of A in the middle shows.

[0022] In the drawing: 1, plastic container;101, container body;1011, discharge port;102, cover body;103, polytetrafluoroethylene layer;104, glass fiber layer;105, reinforcing layer;106, macromolecular flame-retardant layer;107, polycarbonate outer layer;108, anticorrosion layer;1081, boron nitride coating layer;1082, polyimide coating layer;1083, zinc silicate coating layer;2, feed inlet;3, anti-overflow detection mechanism;301, floating block;302, sliding rod;303, contact block;304, opening moving cylinder;305, mounting box;306, contact sensor;307, alarm. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of anticorrosion composite plastic container, and plastic container 1 includes container body 101 and cover body 102.

[0025] Further, the container body 101 is provided with a discharge port 1011 on one side, and a valve matched with the discharge port 1011 is installed inside the discharge port 1011.

[0026] Specifically, the plastic container 1 comprises a polytetrafluoroethylene layer 103 directly contacting the corrosive medium, which provides excellent corrosion resistance, and a glass fiber layer 104 fixed outside the polytetrafluoroethylene layer 103, which can further improve corrosion resistance. The glass fiber has good corrosion resistance, and the glass fiber layer 104 is fixedly connected with the inner side of the reinforcing layer 105 made of polyethylene material, which is used to enhance the mechanical strength and impact resistance of the container, and the outer side of the reinforcing layer 105 is fixedly connected with the high-molecular flame-retardant layer 106, which has an oxygen index of more than 95%, effectively preventing the container from being ignited. The flame-retardant effect of the high-molecular flame-retardant layer 106 is unmatched by other materials, and the outer side of the high-molecular flame-retardant layer 106 is fixedly connected with the polycarbonate outer layer 107, which has weather resistance and ultraviolet resistance. The polycarbonate outer layer 107 is used to protect the container from the external environment, and the outer side of the polycarbonate outer layer 107 is provided with a corrosion-resistant layer 108.

[0027] Specifically, the corrosion-resistant layer 108 comprises a boron nitride coating layer 1081, a polyimide coating layer 1082 and a zinc silicate coating layer 1083. The boron nitride coating layer 1081 is located outside the polyimide coating layer 1082 and is connected by an organic silicone adhesive. The polyimide coating layer 1082 is located outside the zinc silicate coating layer 1083 and is connected by an organic silicone adhesive. The boron nitride coating layer 1081 has a very low friction coefficient, good high-temperature stability, good heat shock resistance, high strength, high thermal conductivity, anti-static and corrosion resistance. The polyimide coating layer 1082 has good insulation, good heat resistance, high tensile strength, resistance to organic solvents, ozone resistance, mold resistance and good corrosion resistance. The zinc silicate coating layer 1083 has good durability and good self-sealing property, excellent corrosion resistance, high temperature resistance, weather resistance and ultraviolet light aging resistance. The above structure achieves the good corrosion resistance of the polycarbonate outer layer 107.

[0028] Specifically, the cover 102 is provided with a feeding port 2, and a spill-proof detection mechanism 3 is installed on one side of the feeding port 2. The spill-proof detection mechanism 3 comprises a floating block 301 located inside the container body 101, and the top of the floating block 301 is connected with a contact block 303 through a sliding rod 302, and the sliding rod 302 is slidably connected with the inner side of an opening moving cylinder 304. The contact block 303 is located inside an installation box 305 provided on the top of the cover 102, and a contact sensor 306 used in cooperation with the contact block 303 is installed on the inner top of the installation box 305.

[0029] In a further embodiment, an alarm 307 electrically connected with the contact sensor 306 is provided on the top of the cover 102. The contact sensor 306 is a prior art and will not be described in detail. The structure can refer to ZP-18C.

[0030] In use, liquid is added to the interior of the container body 101 through the feed inlet 2, and as the liquid increases, the floating block 301 can be in contact with the liquid, the buoyancy generated by the floating block 301 is greater than the sum of the gravity of the floating block 301 and the gravity of the components connected thereto, when the floating block 301 is in contact with the liquid, the floating block 301 is suspended on the surface of the liquid, and as the liquid increases, the floating block 301 drives the sliding rod 302 and the contact block 303 to move upward, when the contact block 303 is in contact with the contact sensor 306, the alarm 307 gives an alarm, thereby warning the staff and making the staff stop adding.

[0031] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, which are only simplified descriptions for facilitating the description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the utility model.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A corrosion-proof composite plastic container comprising a plastic container (1), characterized in that: The plastic container (1) comprises a container body (101) and a cover body (102), the cover body (102) is provided with a feeding port (2) on the top, and the feeding port (2) is provided with an anti-overflow detection mechanism (3) on one side, the plastic container (1) comprises a polytetrafluoroethylene layer (103), and a glass fiber layer (104) is fixedly arranged outside the polytetrafluoroethylene layer (103), the glass fiber layer (104) is fixedly connected with the inner side of a reinforcing layer (105), and the outer side of the reinforcing layer (105) is fixedly connected with a high-molecular flame-retardant layer (106), the outer side of the high-molecular flame-retardant layer (106) is fixedly connected with a polycarbonate outer layer (107), and the outer side of the polycarbonate outer layer (107) is provided with an anticorrosive layer (108).

2. A corrosion resistant composite plastic container according to claim 1, wherein: The reinforcing layer (105) can be made of polyethylene material.

3. A corrosion resistant composite plastic container according to claim 1, wherein: The anticorrosive layer (108) comprises a boron nitride coating layer (1081), a polyimide coating layer (1082) and a zinc silicate coating layer (1083), the boron nitride coating layer (1081) is located outside the polyimide coating layer (1082) and is connected by means of organic silicone adhesive, and the polyimide coating layer (1082) is located outside the zinc silicate coating layer (1083) and is connected by means of organic silicone adhesive.

4. A corrosion resistant composite plastic container according to claim 1, wherein: The container body (101) is provided with a discharge port (1011) on one side, and the discharge port (1011) is provided with a valve matched therewith inside.

5. A corrosion resistant composite plastic container according to claim 1, wherein: The anti-overflow detection mechanism (3) comprises a floating block (301), the floating block (301) is located inside the container body (101), and the top of the floating block (301) is connected with a contact block (303) through a sliding rod (302), and the sliding rod (302) is slidably connected with the inner side of an opening moving cylinder (304), the contact block (303) is located inside an installation box (305) arranged on the top of the cover body (102), and a contact sensor (306) matched with the contact block (303) is arranged on the inner top of the installation box (305).

6. A corrosion resistant composite plastic container according to claim 1, wherein: The top of the cover body (102) is provided with an alarm (307) electrically connected with the contact sensor (306).

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