Gas-phase-free flexible oil storage device

Abstract

The utility model relates to a gas-phase-free flexible oil storage device, and belongs to the field of oil storage devices. A cuboid box type frame is arranged, a bottom plate is installed at the bottom of an inner cavity of the box type frame, guide shafts are fixed to the four corners between the bottom plate and the top of the box type frame respectively, a rectangular upper limiting frame and a rectangular middle limiting frame are arranged in the box type frame, and guide sleeves are installed at the four corners of the upper limiting frame and the four corners of the middle limiting frame respectively. The two sides of the upper limiting frame are fixed to the upper end of the connecting cloth, the two sides of the middle limiting frame are fixed to the middle of the connecting cloth, the lower end of the connecting cloth is fixed to the bottom plate, and an accordion type flexible bag body is installed in a cavity among the bottom plate, the top of the box type frame, the upper limiting frame and the middle limiting frame. The top of the flexible bag is provided with an exhaust valve, and the bottom of the flexible bag is provided with an oil inlet / outlet. The oil storage tank can effectively eliminate gas phase space of oil products, inhibit volatilization, improve safety of the storage tank, and effectively achieve clean production and safe production.

Description

Technical Field

[0001] The utility model relates to the field of oil storage devices, in particular to a gas-free flexible oil storage device. Background Art

[0002] As we all know, during the storage, transportation, loading and unloading of liquid oil products, there are problems of oil loss and oil gas spillage, at which time a large amount of oil gas will be generated in the surrounding environment. Oil gas is flammable and explosive. Improper handling will pollute the environment, cause major safety accidents, and cause oil loss. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a gas-free flexible oil storage device, which eliminates the generation of oil and gas, reduces or even eliminates the existence of gas phase space, inhibits the generation and leakage of oil and gas, and improves storage and transportation safety.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a gas-free flexible oil storage device, which is provided with a rectangular box-type frame, and is characterized in that a bottom plate is installed at the bottom of the inner cavity of the box-type frame, and a guide shaft is respectively fixed at the four corner positions between the bottom plate and the top of the box-type frame, and a rectangular upper limit frame and a middle limit frame are provided in the box-type frame, and a guide sleeve is respectively installed on the four corners of the upper limit frame and the middle limit frame, and the guide sleeve is sleeved on the guide shaft, and the two side ends of the upper limit frame are fixed to the upper end of the connecting cloth, and the two sides of the middle limit frame are fixed to the middle part of the connecting cloth, and the lower end of the connecting cloth is fixed to the bottom plate, and an accordion-type flexible capsule is installed in the cavity between the bottom plate, the top of the box-type frame, the upper limit frame and the middle limit frame, and an exhaust valve is installed on the top of the flexible capsule, and an oil inlet and outlet are installed on the bottom of the flexible capsule.

[0005] The connecting cloth comprises a fabric reinforcement layer, a polyurethane upper rubber layer and a polyurethane lower rubber layer, and the polyurethane upper rubber layer and the polyurethane lower rubber layer are arranged on the upper and lower surfaces of the fabric reinforcement layer.

[0006] The flexible bladder comprises a fabric reinforcement layer, a polyurethane upper rubber layer and a polyurethane lower rubber layer, wherein the polyurethane upper rubber layer and the polyurethane lower rubber layer are arranged on the upper and lower surfaces of the fabric reinforcement layer.

[0007] The beneficial effects of the utility model are that it has the advantages of simple structure, no gas phase, oil resistance, water resistance, aging resistance, strong environmental adaptability, etc. It can effectively eliminate the gas phase space of oil products, inhibit volatilization, improve the safety of storage tanks, and effectively realize clean production and safe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a structural schematic diagram of the accordion-type telescopic bag of the utility model;

[0011] Figure 3 It is a structural schematic diagram of the fixed limiting mechanism of the utility model;

[0012] Figure 4 It is a structural schematic diagram of the protective oil bag box of the utility model;

[0013] Figure 5 It is a structural schematic diagram of the polyurethane coated cloth of the utility model.

[0014] In the figure, 1. accordion-type telescopic bag, 2. fixed limiting mechanism, 3. protective oil bag box, 4. exhaust valve, 5. flexible bag body, 6. oil inlet and outlet, 7. upper limit frame, 8. middle limit frame, 9. connecting cloth, 10. box frame, 11. guide shaft, 12. polyurethane coated cloth, 13. fabric reinforcement layer, 14. polyurethane upper rubber layer, 15. polyurethane lower rubber layer, 16. bottom plate. DETAILED DESCRIPTION

[0015] In the figure, the utility model includes three parts: an accordion-type bellows 1, a fixed limiting mechanism 2 and a protective oil bladder box 3. The accordion-type bellows 1 is composed of an exhaust valve 4, a flexible bladder 5 and an oil inlet and outlet 6. The fixed limiting mechanism 2 includes an upper limit frame 7, a middle limit frame 8 and a connecting cloth 9. The protective oil bladder box 3 is composed of a box frame 10 and two guide shafts 11. The accordion-type bellows 1 and the connecting cloth 9 are both made of a polyurethane coated cloth 12 by high-frequency heat sealing.

[0016] A bottom plate 16 is installed at the bottom of the inner cavity of the rectangular box-type frame 10, and a guide shaft 11 is fixed to the four corner positions between the bottom plate 16 and the top of the box-type frame 10 respectively. A rectangular upper limit frame 7 and a middle limit frame 8 are provided in the box-type frame 10, and a guide sleeve is installed on the four corners of the upper limit frame 7 and the middle limit frame 8 respectively. The guide sleeve is sleeved on the guide shaft 11, and the upper limit frame 7 is fixed to the upper end of the connecting cloth 9 on both sides, and the middle limit frame 8 is fixed to the middle part of the connecting cloth 9 on both sides. The lower end of the connecting cloth 9 is fixed on the bottom plate 16, and an accordion-type flexible capsule 5 is installed in the cavity between the bottom plate 16, the top of the box-type frame 10, the upper limit frame 7 and the middle limit frame 8. An exhaust valve 4 is installed on the top of the flexible capsule 5, and an oil inlet and outlet 6 is installed at the bottom of the flexible capsule 5.

[0017] The connecting cloth 9 and the flexible bladder 5 include a fabric reinforcement layer 13 , a polyurethane upper rubber layer 14 and a polyurethane lower rubber layer 15 , and the polyurethane upper rubber layer 14 and the polyurethane lower rubber layer 15 are arranged on the upper and lower surfaces of the fabric reinforcement layer 13 .

Claims

1. A gas-free flexible oil storage device, provided with a rectangular box-type frame, characterized in that: A bottom plate is installed at the bottom of the inner cavity of the box-type frame, and a guide shaft is fixed at the four corner positions between the bottom plate and the top of the box-type frame respectively. A rectangular upper limit frame and a middle limit frame are provided in the box-type frame. A guide sleeve is installed on the four corners of the upper limit frame and the middle limit frame respectively, and the guide sleeve is sleeved on the guide shaft. The upper limit frame is fixed to the upper end of the connecting cloth on both sides, and the middle limit frame is fixed to the middle part of the connecting cloth on both sides. The lower end of the connecting cloth is fixed on the bottom plate, and an accordion-type flexible bladder is installed in the cavity between the bottom plate, the top of the box-type frame, the upper limit frame and the middle limit frame. An exhaust valve is installed on the top of the flexible bladder, and an oil inlet and outlet are installed on the bottom of the flexible bladder.

2. The gas-free flexible oil storage device according to claim 1, characterized in that The connecting cloth comprises a fabric reinforcement layer, a polyurethane upper rubber layer and a polyurethane lower rubber layer, and the polyurethane upper rubber layer and the polyurethane lower rubber layer are arranged on the upper and lower surfaces of the fabric reinforcement layer.

3. The gas-free flexible oil storage device according to claim 1, characterized in that The flexible bladder comprises a fabric reinforcement layer, a polyurethane upper rubber layer and a polyurethane lower rubber layer, wherein the polyurethane upper rubber layer and the polyurethane lower rubber layer are arranged on the upper and lower surfaces of the fabric reinforcement layer.

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