A small glass fiber reinforced plastic composite tank with a filling port

Abstract

The utility model discloses a small glass fiber reinforced plastic composite tank with a filling port, comprising a tank body, a concave hole is opened on the surface of the tank body, a side port reinforcement pad is installed in the concave hole, a side port through hole is installed inside the side port reinforcement pad, a lock nut connecting thread is provided on the outside of the side port through hole, an outer cover connecting thread is provided on the inside of the side port through hole, a side port lock nut is threadedly connected to the outside of the side port through hole, a side port outer cover is threadedly connected to the inside of the side port through hole, and a second sealing ring is provided between the side port outer cover and the side port through hole. When assembling the utility model, the first sealing ring and the side port through hole are installed in place, the threaded end of the side port through hole is first protruded out of the tank body, the side port lock nut is installed on the outside of the tank body, and finally the side port outer cover with the second sealing ring installed is installed and fastened to the side port through hole, thereby completing the installation of the filling port.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber reinforced plastic composite tanks, in particular to a small glass fiber reinforced plastic composite tank with a filling port. Background Art

[0002] In the existing technical field, FRP composite tanks, as an important storage and filtration equipment, are widely used in chemical industry, environmental protection, water treatment and other fields.

[0003] Traditional FRP composite tanks have some shortcomings in design and manufacturing. When filling filter materials in traditional FRP composite tanks, it is often necessary to open the large opening on the top of the tank, which is a cumbersome operation. For this reason, we propose a small FRP composite tank with a filling port. Utility Model Content

[0004] The utility model aims to provide a small glass fiber reinforced plastic composite tank with a filling port to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a small glass fiber reinforced plastic composite tank with a filling port, comprising a tank body, a concave hole is opened on the surface of the tank body, a side port reinforcement pad is installed in the concave hole, a side port through hole is installed inside the side port reinforcement pad, a lock nut connecting thread is provided on the outside of the side port through hole, and an outer cover connecting thread is provided inside the side port through hole;

[0006] The outer side of the side opening through hole is threadedly connected with a side opening lock nut, the inner side of the side opening through hole is threadedly connected with a side opening outer cover, and a second sealing ring is arranged between the side opening outer cover and the side opening through hole.

[0007] Preferably, a first sealing ring is provided between the side through hole and the inner wall of the tank body.

[0008] Preferably, a plurality of wrench slots are provided at the bottom of the side through hole.

[0009] Preferably, a connecting thread that engages with the lock nut connecting thread is provided on the inner side of the side lock nut.

[0010] Preferably, a plurality of locking tooling holes are opened on the outer side of the side lock nut, and a plurality of wrench edges are arranged on the outer side of the side lock nut.

[0011] Preferably, a through hole connecting thread engaged with the outer cover connecting thread is provided on the outer side of the side port outer cover, a wrench hexagon is fixedly installed on the outer side of the side port outer cover, and a reinforcing rib is fixedly installed on the inner side of the side port outer cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When assembling the small glass fiber reinforced plastic composite tank with a filling port, the first sealing ring and the side port through hole are installed in place, the threaded end of the side port through hole is first protruded from the inside of the tank body, and the side port lock nut is installed on the outside of the tank body. Finally, the side port outer cover with the second sealing ring installed is installed and fastened to the side port through hole. The whole set of side port accessories is installed. The installation is relatively convenient and the production efficiency is high.

[0014] 2. When filling the tank body of the small FRP composite tank with a filling port, you only need to remove the side port outer cover, fill it, and then restore the side port outer cover to its original position. The operation is extremely simple. The entire tank body is suitable for mass production. The tank body is convenient for filling with filter material during installation and use, especially when replacing the filter material, which can greatly save time and labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the tank structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the enlarged structure of A of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the side opening outer cover of the utility model when viewed from above;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the side opening outer cover of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the side-opening nut of the utility model when viewed from the side;

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the side-opening nut of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the side-opening nut of the utility model when viewed from above;

[0022] Figure 8 This is a schematic diagram of the cross-sectional structure of the side opening through hole of the utility model;

[0023] Fig. 9 It is a schematic diagram of the structure of the side through hole of the utility model when viewed from top.

[0024] In the figure: 1. Side opening reinforcement pad; 2. Side opening lock nut; 2.1. Connection thread; 2.2. Locking tool hole; 2.3. Wrench edge; 3. Side opening through hole; 3.1. Lock nut connection thread; 3.2. Outer cover connection thread; 3.3. First sealing ring; 3.4. Wrench groove; 4. Side opening outer cover; 4.1. Through hole connection thread; 4.2. Second sealing ring; 4.3. Wrench hexagon; 4.4. Reinforcement rib; 5. Tank body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figure 1-9 As shown, the utility model provides a small glass fiber reinforced plastic composite tank with a filling port, including a tank body 5, a concave hole is opened on the surface of the tank body 5, a side port reinforcement pad 1 is installed in the concave hole, a side port through hole 3 is installed inside the side port reinforcement pad 1, a lock nut connecting thread 3.1 is provided on the outside of the side port through hole 3, and an outer cover connecting thread 3.2 is provided on the inside of the side port through hole 3;

[0028] The outer side of the side through hole 3 is threadedly connected with a side lock nut 2 , the inner side of the side through hole 3 is threadedly connected with a side outer cover 4 , and a second sealing ring 4 . 2 is arranged between the side outer cover 4 and the side through hole 3 .

[0029] Specifically, during assembly, the first sealing ring 3.3 and the side through hole 3 are installed in place, the threaded end of the side through hole 3 is first extended outward from the inside of the tank body 1, and the side lock nut 2 is installed on the outside of the tank body 1. Finally, the side outer cover 4 with the second sealing ring 4.2 is installed and fastened to the side through hole 3 to complete the installation of the filling port.

[0030] Wherein: a first sealing ring 3.3 is arranged between the side opening through hole 3 and the inner wall of the tank body 5, so as to ensure the sealing performance between the side opening through hole 3 and the tank body 5.

[0031] Among them: a plurality of spanner grooves 3.4 are opened at the bottom of the side opening through hole 3, and a special spanner is inserted into the spanner groove 3.4, and a torque spanner is used to tighten the side opening through hole 3 and the side opening lock nut 2.

[0032] Wherein: the inner side of the side lock nut 2 is provided with a connecting thread 2.1 which meshes with the lock nut connecting thread 3.1.

[0033] Wherein: a plurality of locking tool holes 2.2 are provided on the outer side of the side lock nut 2, and a plurality of wrench edges 2.3 are provided on the outer side of the side lock nut 2, so that the side lock nut 2 can be easily twisted by a wrench.

[0034] Wherein: the outer side of the side port outer cover 4 is provided with a through hole connecting thread 4.1 meshing with the outer cover connecting thread 3.2, the outer side of the side port outer cover 4 is fixedly installed with a wrench hexagon 4.3, and the inner side of the side port outer cover 4 is fixedly installed with a reinforcing rib 4.4. The side port outer cover 4 can be twisted by a wrench stuck on the outer side of the wrench hexagon 4.3, and the reinforcing rib 4.4 can improve the overall strength of the side port outer cover 4.

[0035] Working principle: The utility model is a small glass fiber reinforced plastic composite tank with a filling port. During the production process, the filling port is set on the mold, and the blow-molded inner tank is formed with the filling port in one step. After surface treatment, the side port reinforcement pad 1 is fixed to the side port groove with resin glue, and the outer side of the side port reinforcement pad is polished and smoothed, and wound as a whole. After the tank body 1 is cured, a special tool is used to open the side port, and the side port accessories are installed. First, the first sealing ring 3.3 and the side port through hole 3 are installed in place, and the side port through hole 3 is first protruded from the inside of the tank body 1. The threaded end, the side port lock nut 2 is installed on the outside of the tank body 1. In order to prevent the thread from loosening during use, the side port lock nut 2 and the side port through hole 3 are connected. For reverse thread tightening, a spanner groove 3.4 is provided at the bottom of the side port through hole 3 during the tightening process. A special spanner is inserted into the spanner groove 3.4, and a torque spanner is used for tightening. The tightening force is only 50N·m. Finally, the side port outer cover 4 with the second sealing ring 4.2 installed is installed and tightened with the side port through hole 3. The whole set of side port accessories is installed. When filling the tank body 1, it is only necessary to remove the side port outer cover 4, fill it, and then restore the side port outer cover 4 to its original position. The operation is extremely simple. The whole tank body 1 is suitable for mass production. The tank body 1 is convenient for filling the filter material during installation and use, especially more convenient when replacing the filter material, which can greatly save time and labor intensity.

[0036] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A small glass fiber reinforced plastic composite tank with a filling port, comprising a tank body (5), characterized in that: The surface of the tank body (5) is provided with a concave hole, a side opening reinforcement pad (1) is installed in the concave hole, a side opening through hole (3) is installed inside the side opening reinforcement pad (1), a lock nut connecting thread (3.1) is provided on the outside of the side opening through hole (3), and an outer cover connecting thread (3.2) is provided on the inside of the side opening through hole (3); The outer side of the side opening through hole (3) is threadedly connected to a side opening lock nut (2), the inner side of the side opening through hole (3) is threadedly connected to a side opening outer cover (4), and a second sealing ring (4.2) is provided between the side opening outer cover (4) and the side opening through hole (3).

2. A small glass fiber reinforced plastic composite tank with a filling port according to claim 1, characterized in that: A first sealing ring (3.3) is provided between the side opening through hole (3) and the inner wall of the tank body (5).

3. A small glass fiber reinforced plastic composite tank with a filling port according to claim 1, characterized in that: A plurality of wrench grooves (3.4) are provided at the bottom of the side opening through hole (3).

4. A small glass fiber reinforced plastic composite tank with a filling port according to claim 1, characterized in that: The inner side of the side-opening lock nut (2) is provided with a connecting thread (2.1) which meshes with the lock nut connecting thread (3.1).

5. A small glass fiber reinforced plastic composite tank with a filling port according to claim 4, characterized in that: A plurality of locking tool holes (2.2) are provided on the outer side of the side lock nut (2), and a plurality of wrench edges (2.3) are provided on the outer side of the side lock nut (2).

6. A small glass fiber reinforced plastic composite tank with a filling port according to claim 1, characterized in that: The outer side of the side port outer cover (4) is provided with a through hole connecting thread (4.1) meshing with the outer cover connecting thread (3.2), a spanner hexagon (4.3) is fixedly mounted on the outer side of the side port outer cover (4), and a reinforcing rib (4.4) is fixedly mounted on the inner side of the side port outer cover (4).

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