Oil tank inner floating disc with monitoring function

Abstract

The utility model discloses an oil tank inner floating disc with a monitoring function, which comprises a floating disc main body, a pressure relief main body is arranged on the floating disc main body, and a plurality of buffer devices are further arranged above the floating disc main body; the pressure relief body comprises a pressure relief column and a plurality of reset assemblies, the bottom end of the pressure relief column extends into the floating disc body, a cavity is formed in the bottom end of the pressure relief column, through grooves are formed in the opposite sides of the pressure relief column, the two through grooves communicate with the cavity, and the reset assemblies are installed on the outer side wall of the pressure relief column correspondingly. The outer side wall of the pressure relief column is fixedly connected with a first sealing ring, and the bottom end of the first sealing ring is attached to the upper end of the floating disc body. The reset assembly comprises a reset block and a first spring, one side of the reset block is fixedly connected with one side of the pressure relief column, and one side of the reset block is fixedly connected with one end of the first spring. By arranging the pressure relief column, the reset block and the first spring, the situation that the floating disc body ascends to excessively impact the upper end of the tank wall is prevented; and the service life of the floating disc main body is ensured to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil tank inner floating disc, concretely is oil tank inner floating disc with monitoring function. BACKGROUND

[0002] The oil tank inner floating disc with monitoring function is an intelligent device for real-time monitoring, early warning and data transmission of the internal environmental parameters (such as liquid level, temperature, pressure, oil gas concentration, etc.) of the oil tank by embedding sensors, data acquisition modules and communication units in the floating disc body or the auxiliary structure. The design aims to optimize the passive protection function of the traditional floating disc, actively reduce the risks of leakage, fire, explosion, etc., and meet the digital management needs.

[0003] In the existing oil tank inner floating disc with monitoring function, a floating disc body is arranged in the interior of a small oil tank, two guide rods are usually penetrated through the floating disc body, a vent hole is arranged at the center position of the floating disc body, a plurality of floating plates are arranged at the bottom of the floating disc body, and a plurality of supporting rods are further arranged at the bottom of the floating disc body. However, when the liquid in the tank rises, the floating disc body rises in the existing device, and when the liquid level rises rapidly in the rising process, the vertical movement of the floating disc body is limited, causing the top to collide with the upper end of the tank wall, thereby affecting the service life of the floating disc. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides an oil tank inner floating disc with monitoring function to effectively solve the problem that when the liquid in the tank rises, the floating disc body rises in the existing oil tank inner floating disc with monitoring function, and when the liquid level rises rapidly in the rising process, the vertical movement of the floating disc body is limited, causing the top to collide with the upper end of the tank wall, thereby affecting the service life of the floating disc.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an oil tank inner floating disc with monitoring function, comprising a floating disc body, a pressure relief body is arranged on the floating disc body, and a plurality of buffer devices are further arranged above the floating disc body.

[0006] The pressure relief body comprises a pressure relief column and a plurality of reset components, the bottom end of the pressure relief column extends into the interior of the floating disc body, the bottom end of the pressure relief column is provided with a cavity, opposite sides of the pressure relief column are provided with through grooves, the two through grooves are communicated with the cavity, the plurality of reset components are respectively installed on the outer side wall of the pressure relief column, the outer side wall of the pressure relief column is fixedly connected with a sealing ring one, and the bottom end of the sealing ring one is attached to the upper end of the floating disc body.

[0007] The reset assembly comprises a reset block and a spring one, one side of the reset block is fixedly connected with one side of the pressure relief column, the side of the reset block away from the pressure relief column is movably arranged in the movable groove arranged in the inner part of the floating disc body, one side of the reset block is fixedly connected with one end of the spring one, and the end of the spring one away from the reset block is fixedly connected with one side of the inner part of the movable groove.

[0008] Preferably, the buffer device comprises a movable column one, a movable column two and a spring two, the bottom end of the movable column one is fixedly connected with the upper part of the floating disc body, the end of the movable column one away from the floating disc body extends to the inner part of the movable column two, the end of the movable column one close to the movable column two is fixedly connected with one end of the spring two, and the end of the spring two away from the movable column one is fixedly connected with one side of the inner part of the movable column two.

[0009] Preferably, the bottom end of the floating disc body is fixedly connected with a plurality of support columns.

[0010] Preferably, the opposite edges of the floating disc body are fixedly connected with sealing rings two.

[0011] Preferably, the upper end of the floating disc body is provided with two maintenance columns, and the upper ends of the two maintenance columns are provided with maintenance covers.

[0012] Preferably, two guide columns are arranged on the floating disc body.

[0013] Preferably, two monitoring bodies are arranged on the floating disc body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When the bottom pressure of the floating disc body is too large, the floating disc body is pushed to move upward, in the movement process, the movement of the floating disc body drives the reset block to move upward, the movement of the reset block compresses the spring one, and at this time, the position of the through groove on the opposite side of the floating disc body is higher than the horizontal position of the floating disc body, because the position of the through groove is communicated with the cavity, the bottom pressure of the floating disc body can be released, at this time, the rising amplitude of the floating disc body can be controlled, the situation that the floating disc body rises excessively and hits the upper end of the tank wall is prevented, the service life of the floating disc body is ensured to a certain extent, and the further protection of the movement of the floating disc body is realized through the buffer device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0017] In the drawings:

[0018] Figure 1This is a schematic diagram of the floating roof structure with monitoring function inside the oil tank according to this utility model;

[0019] Figure 2 for Figure 1 The enlarged view of point A shown;

[0020] Figure 3 This is a top view of the floating roof inside the oil tank with monitoring function according to this utility model;

[0021] Figure 4 This is a cross-sectional view of the floating roof inside the oil tank with monitoring function according to this utility model;

[0022] Figure 5 for Figure 4 The enlarged view at point B is shown below;

[0023] Figure 6 This is a schematic diagram of the main structure of the pressure relief component of this utility model;

[0024] Figure 7 This is a cross-sectional view of the buffer device of this utility model;

[0025] In the diagram: 1. Movable column one; 2. Movable column two; 3. Monitoring main body; 4. Guide column; 5. Sealing ring two; 6. Floating disc main body; 7. Inspection column; 8. Support column; 9. Inspection cover; 10. Pressure relief column; 11. Sealing ring one; 12. Cavity; 13. Through groove; 14. Spring one; 15. Reset block; 16. Spring two. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Depend on Figures 1-7 The present invention includes an internal floating roof for an oil tank with monitoring function, comprising a floating roof body 6, a pressure relief body on the floating roof body 6, multiple buffer devices on the upper part of the floating roof body 6, multiple support columns 8 fixedly connected to the bottom end of the floating roof body 6, sealing rings 5 ​​fixedly connected to the opposite edges of the floating roof body 6 to ensure the sealing of the overall equipment, two maintenance columns 7 installed at the upper end of the floating roof body 6, each of the two maintenance columns 7 having a maintenance cover 9 installed at the upper end, two guide columns 4 penetrating the floating roof body 6, and two monitoring bodies 3 provided on the floating roof body 6;

[0028] The pressure relief main body comprises a pressure relief column 10 and a plurality of reset assemblies, the bottom end of the pressure relief column 10 extends to the inside of the float body 6, the bottom end of the pressure relief column 10 is provided with a cavity 12, the opposite sides of the pressure relief column 10 are provided with through grooves 13, the two through grooves 13 are communicated with the cavity 12, the plurality of reset assemblies are respectively installed on the outer side wall of the pressure relief column 10, the outer side wall of the pressure relief column 10 is fixedly connected with a sealing ring one 11, the bottom end of the sealing ring one 11 is attached to the upper end of the float body 6;

[0029] The reset assembly comprises a reset block 15 and a spring one 14, one side of the reset block 15 is fixedly connected with one side of the pressure relief column 10, the side of the reset block 15 away from the pressure relief column 10 is movably arranged in the movable groove arranged in the inside of the float body 6, one side of the reset block 15 is fixedly connected with one end of the spring one 14, and the end of the spring one 14 away from the reset block 15 is fixedly connected with the inside of the movable groove;

[0030] Specifically, by arranging the pressure relief column 10, the reset block 15 and the spring one 14, when the pressure at the bottom of the float body 6 is too large, the float body 6 will be pushed to move upward, in the movement process, the movement of the float body 6 drives the reset block 15 to move upward, the movement of the reset block 15 compresses the spring one 14, and at this time, the position of the through groove 13 on the opposite side of the float body 6 is higher than the horizontal position of the float body 6, because the position of the through groove 13 is communicated with the cavity 12, the pressure at the bottom of the float can be released, at this time, the rising amplitude of the float can be controlled, so that the float body 6 does not hit the upper end of the tank wall due to excessive rising, and the service life of the float body 6 is ensured to a certain extent;

[0031] The buffer device comprises a movable column one 1, a movable column two 2 and a spring two 16, the bottom end of the movable column one 1 is fixedly connected with the upper side of the float body 6, the end of the movable column one 1 away from the float body 6 extends to the inside of the movable column two 2, the end of the movable column one 1 close to the movable column two 2 is fixedly connected with one end of the spring two 16, and the end of the spring two 16 away from the movable column one 1 is fixedly connected with the inside of the movable column two 2;

[0032] Specifically, in the process of the float body 6 rising, the movable column one 1 will enter the inside of the movable column two 2, in the process, the outer side wall of the movable column one 1 will rub the inner side wall of the movable column two 2, and the movement of the movable column one 1 will compress the spring two 16, at this time, the friction between the movable column one 1 and the movable column two 2 and the pushing force of the spring two 16 slow down the rising force of the float body 6.

[0033] Working principle: when working, through the setting pressure relief column 10, reset block 15 and spring one 14, when the bottom pressure of the floating disc body 6 is too large, the floating disc body 6 will be pushed to move upward, in the movement process, the movement of the floating disc body 6 drives the reset block 15 to move upward, the movement of the reset block 15 will compress the spring one 14, and at this time the position of the through groove 13 on the opposite side of the floating disc body 6 will be higher than the horizontal position of the floating disc body 6, because the position of the through groove 13 is communicated with the cavity 12, so the pressure at the bottom of the floating disc can be released, at this time the rising amplitude of the floating disc can be controlled, preventing the floating disc body 6 from rising excessively and hitting the upper end of the tank wall, to a certain extent, the service life of the floating disc body 6 is ensured.

Claims

1. An oil tank inner floating roof with monitoring function, comprising a floating roof body (6), characterized in that: The relief body is arranged on the floating disc body (6), and a plurality of buffer devices are further arranged above the floating disc body (6). The relief body comprises a relief column (10) and a plurality of reset assemblies, the bottom end of the relief column (10) extends to the inside of the floating disc body (6), the bottom end of the relief column (10) is provided with a cavity (12), the opposite sides of the relief column (10) are provided with through grooves (13), the two through grooves (13) are communicated with the cavity (12), the plurality of reset assemblies are respectively installed on the outer side wall of the relief column (10), the outer side wall of the relief column (10) is fixedly connected with a sealing ring I (11), and the bottom end of the sealing ring I (11) is attached to the upper end of the floating disc body (6). The reset assembly comprises a reset block (15) and a spring I (14), one side of the reset block (15) is fixedly connected with one side of the relief column (10), the side, away from the relief column (10), of the reset block (15) is movably arranged in the movable groove arranged in the inside of the floating disc body (6), one side of the reset block (15) is fixedly connected with one end of the spring I (14), and the end, away from the reset block (15), of the spring I (14) is fixedly connected with the inside of the movable groove.

2. The oil tank inner floating plate with monitoring function according to claim 1, characterized in that: The buffer device comprises a movable column I (1), a movable column II (2) and a spring II (16), the bottom end of the movable column I (1) is fixedly connected with the upper side of the floating disc body (6), the end, away from the floating disc body (6), of the movable column I (1) extends to the inside of the movable column II (2), the end, close to the movable column II (2), of the movable column I (1) is fixedly connected with one end of the spring II (16), and the end, away from the movable column I (1), of the spring II (16) is fixedly connected with the inside of the movable column II (2).

3. The oil tank inner floating plate with monitoring function according to claim 2, characterized in that: The bottom end of the floating disc body (6) is fixedly connected with a plurality of support columns (8).

4. The oil tank inner floating plate with monitoring function according to claim 3, characterized in that: The opposite edges of the floating disc body (6) are fixedly connected with sealing rings II (5).

5. The oil tank inner floating plate with monitoring function according to claim 4, characterized in that: The upper end of the floating disc body (6) is provided with two maintenance columns (7), and the upper end of each of the two maintenance columns (7) is provided with a maintenance cover (9).

6. The oil tank inner floating plate with monitoring function according to claim 5, characterized in that: Two guide columns (4) are arranged on the floating disc body (6).

7. The oil tank inner floating plate with monitoring function according to claim 6, characterized in that: Two monitoring bodies (3) are arranged on the floating disc body (6).

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