CN215099630U

CN215099630U - Petrochemical oil storage tank with protective effect

Info

Publication number: CN215099630U
Application number: CN202023293948.0U
Authority: CN
Inventors: 王洪振; 齐晓帅
Original assignee: Taicang Ward Oil Products Co ltd
Current assignee: Taicang Ward Oil Products Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-10
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an oil storage tank for petrochemical industry with protective action, which belongs to the technical field of oil storage tanks, and comprises a storage tank, a protective ring is fixedly connected on the outer wall of the storage tank, a plurality of clapboards are fixedly connected on the inner wall of the protective ring, the storage tank is divided into a plurality of air storage chambers by the clapboards, a pressure sensor is fixedly connected inside each air storage chamber, a plurality of first air inlet pipes and second air inlet pipes are fixedly connected on the outer wall of the protective ring close to the air storage chambers, the plurality of first air inlet pipes and the second air inlet pipes correspond to the plurality of air storage chambers one by one, the outer surface of the oil storage tank can be protected by inert gas under normal state, when the protective ring outside the oil storage tank is impacted and cracked, carbon dioxide gas can be rapidly transported to the cracking position, thus avoiding the cracking position from being ignited due to impact, the oil storage tank can be well protected.

Description

Petrochemical oil storage tank with protective effect

Technical Field

The utility model relates to an oil storage tank technical field, more specifically say, relate to an oil storage tank for petrochemical with guard action.

Background

An oil tank is a container for storing oil. The main facilities of the oil depot. In pipeline transportation, the pipeline is an oil source interface of an oil pipeline. It can be divided into overground oil tank, underground oil tank and cave oil tank according to the building characteristics. The oil depot for transportation, distribution and subsidiary oil depot of enterprises is preferably overground oil tank, and the oil depot for storage and military use with strategic significance is usually mountain oil tank, underground oil tank and semi-underground oil tank. The oil tank can be divided into two categories, namely a non-metal oil tank and a metal oil tank according to the material. The nonmetal oil tank comprises a reinforced concrete oil tank, an oil-resistant rubber soft oil tank used for a military field oil depot, a glass fiber reinforced plastic oil tank, a plastic oil tank and the like. The metal oil tank can be divided into three types, namely a vertical cylindrical type, a horizontal cylindrical type and a spherical type according to the shape. The metal oil tank is widely used due to low cost, difficult leakage, convenient construction and easy maintenance.

The tank is generally not provided with a protective device and when the tank is hit, it may cause leakage, which is more dangerous than the tank, and when the tank is hit from the outside, a spark or a large amount of heat may be generated due to the hit while the tank is hit from the outside, and the leaked fuel may be easily ignited and then explode.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an oil storage tank for petrochemical with guard action, it can realize under normal condition, accessible inert gas protects the surface of oil storage tank, when the outside guard ring of oil storage tank receives the striking fracture, can be rapid to fracture department transportation carbon dioxide gas, avoided fracture department because of striking on fire, can be better protect the oil storage tank.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An oil storage tank for petrochemical industry with a protection effect comprises a storage tank, wherein a protection ring is fixedly connected to the outer wall of the storage tank, a plurality of partition plates are fixedly connected to the inner wall of the protection ring, the storage tank is divided into a plurality of air storage chambers by the partition plates, a pressure sensor is fixedly connected to the inner part of each air storage chamber, a plurality of first air inlet pipes and second air inlet pipes are fixedly connected to the outer wall, close to the air storage chambers, of the protection ring, are in one-to-one correspondence with the air storage chambers, a first electromagnetic valve and a second electromagnetic valve are fixedly connected to the outer walls of the first air inlet pipes and the second air inlet pipes respectively, a base is arranged on one side of the storage tank, a first air storage tank and a second air storage tank are fixedly connected to the top end of the base, a discharge pipe and an inlet pipe are fixedly connected to the outer walls of the first air storage tank and the second air storage tank respectively, the improved gas storage device is characterized in that the outer walls of the discharging pipe and the feeding pipe are fixedly connected with valves, the valves are arranged on the outer walls of the discharging pipe and the feeding pipe, the valves are arranged on the second gas inlet pipe, the first conveying pipe is fixedly connected between the second gas inlet pipe and the discharging pipe on the second gas storage tank, the second conveying pipe is fixedly connected between the first gas inlet pipe and the discharging pipe on the first gas storage tank, the bottom end of the base is fixedly connected with a control box, the pressure sensor, the first solenoid valve, the second solenoid valve and the control box are electrically connected, inert gas is filled in the first gas storage tank (10), and carbon dioxide gas is filled in the second gas storage tank (11).

Further, equal fixedly connected with manometer on the outer wall of first gas holder and second gas holder can observe the change of first gas holder and second gas holder internal gas pressure through setting up in real time to supplement the gas in first gas holder and the second gas holder.

Furthermore, it is a plurality of first intake pipe is located the bottom of guard circle, and is a plurality of the second intake pipe is located the top of guard circle, has reduced first intake pipe and second intake pipe through setting up and has been strikeed.

3. Advantageous effects

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

(1) it can realize under normal condition that accessible inert gas protects the surface of oil storage tank, when the outside guard ring of oil storage tank received the striking fracture, can be rapid to fracture department transportation carbon dioxide gas, avoided fracture department because of striking on fire, can be better protect the oil storage tank.

(2) The outer walls of the first gas storage tank and the second gas storage tank are fixedly connected with pressure gauges, and the change of gas pressure in the first gas storage tank and the second gas storage tank can be observed in real time through the arrangement, so that gas in the first gas storage tank and the second gas storage tank can be supplemented.

(3) A plurality of first intake pipes are located the bottom of guard circle, and a plurality of second intake pipes are located the top of guard circle, have reduced first intake pipe and second intake pipe through setting up and have been strikeed.

Drawings

FIG. 1 is a schematic diagram of a side view cross-sectional structure of a storage tank according to the present invention;

FIG. 2 is a schematic diagram of a side view structure of the storage tank of the present invention;

fig. 3 is a schematic side view of the first and second gas tanks of the present invention.

The reference numbers in the figures illustrate:

1. a storage tank; 2. a guard ring; 3. a partition plate; 4. a pressure sensor; 5. a first intake pipe; 6. a first solenoid valve; 7. a second intake pipe; 8. a second solenoid valve; 9. a first transport pipe; 10. a first gas storage tank; 11. a second gas tank; 12. a discharge pipe; 13. a feed pipe; 14. a second transport pipe; 15. a control box; 16. and a pressure gauge.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a petrochemical oil storage tank with protection function comprises a storage tank 1, a protection ring 2 is fixedly connected to the outer wall of the storage tank 1, a plurality of partition plates 3 are fixedly connected to the inner wall of the protection ring 2, the storage tank 1 is divided into a plurality of air storage chambers by the partition plates 3, a pressure sensor 4 is fixedly connected to the inside of each air storage chamber, a plurality of first air inlet pipes 5 and second air inlet pipes 7 are fixedly connected to the outer wall of the protection ring 2 close to the air storage chambers, the plurality of first air inlet pipes 5 and the plurality of second air inlet pipes 7 correspond to the plurality of air storage chambers one by one, the plurality of first air inlet pipes 5 are located at the bottom end of the protection ring 2, the plurality of second air inlet pipes 7 are located at the top end of the protection ring 2, the first air inlet pipes 5 and the second air inlet pipes 7 are reduced by being provided, a first electromagnetic valve 6 and a second electromagnetic valve 8 are fixedly connected to the outer walls of the first air inlet pipes 5 and the second air inlet pipes 7 respectively, a base is arranged on one side of the storage tank 1, a first gas storage tank 10 and a second gas storage tank 11 are fixedly connected to the top end of the base, inert gas is filled in the first gas storage tank 10, carbon dioxide gas is filled in the second gas storage tank 11, pressure gauges 16 are fixedly connected to the outer walls of the first gas storage tank 10 and the second gas storage tank 11, the change of the air pressure in the first gas storage tank 10 and the second gas storage tank 11 can be observed in real time through arrangement, so that the gas in the first gas storage tank 10 and the second gas storage tank 11 can be supplemented, a discharge pipe 12 and a feed pipe 13 are fixedly connected to the outer walls of the first gas storage tank 10 and the second gas storage tank 11, valves are fixedly connected to the outer walls of the discharge pipe 12 and the feed pipe 13, a first conveying pipe 9 is fixedly connected between a plurality of second gas inlet pipes 7 and the discharge pipe 12 on the second gas storage tank 11, and a second conveying pipe 14 is fixedly connected between a plurality of first gas inlet pipes 5 and the discharge pipe 12 on the first gas storage tank 10, the bottom fixedly connected with control box 15 of base, pressure sensor 4, first solenoid valve 6, second solenoid valve 8, control box 15 electricity are connected.

When the device is used, in an initial state, the first electromagnetic valve 6 is opened, the second electromagnetic valve 8 is closed, inert gas and carbon dioxide gas are respectively filled into the first gas storage tank 10 and the second gas storage tank 11, after flushing is finished, valves of discharge pipes 12 on the first gas storage tank 10 and the second gas storage tank 11 are opened, the inert gas in the first gas storage tank 10 enters the protective ring 2, the outer surface of the storage tank 1 can be protected, meanwhile, the air pressure sensed by the pressure sensor 4 is normal pressure, when the protective ring 2 is impacted and leaks, gas in the protective ring 2 leaks, the pressure in the protective ring 2 is reduced, after being sensed by the pressure sensor 4, the second electromagnetic valve 8 is opened through the control box 15, the first electromagnetic valve 6 is closed, at the moment, the carbon dioxide gas in the second gas storage tank 11 enters the protective ring 2 and is sprayed outwards through a cracking position of the protective ring 2, the fire at the cracking position can be avoided; compared with the prior art, it can realize under normal condition, and accessible inert gas protects the surface of oil storage tank, when the outside guard ring of oil storage tank received the striking fracture, can be rapid to fracture department transportation carbon dioxide gas, has avoided fracture department to catch fire because of the striking, can be better protect the oil storage tank.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an oil storage tank for petrochemical with guard action, includes storage tank (1), its characterized in that: the outer wall of the storage tank (1) is fixedly connected with a protection ring (2), the inner wall of the protection ring (2) is fixedly connected with a plurality of partition plates (3), the storage tank (1) is divided into a plurality of air storage chambers by the partition plates (3), each air storage chamber is internally and fixedly connected with a pressure sensor (4), the outer wall, close to the air storage chambers, of the protection ring (2) is fixedly connected with a plurality of first air inlet pipes (5) and second air inlet pipes (7), the first air inlet pipes (5) and the second air inlet pipes (7) correspond to the air storage chambers one to one, the outer walls of the first air inlet pipes (5) and the second air inlet pipes (7) are respectively and fixedly connected with first electromagnetic valves (6) and second electromagnetic valves (8), one side of the storage tank (1) is provided with a base, and the top end of the base is fixedly connected with first air storage tanks (10) and second air tanks (11), the outer walls of the first air storage tank (10) and the second air storage tank (11) are fixedly connected with a discharge pipe (12) and a feed pipe (13), valves are fixedly connected on the outer walls of the discharging pipe (12) and the feeding pipe (13), a first conveying pipe (9) is fixedly connected between the second air inlet pipes (7) and the discharging pipe (12) on the second air storage tank (11), a second conveying pipe (14) is fixedly connected between the first air inlet pipes (5) and the discharging pipe (12) on the first air storage tank (10), the bottom end of the base is fixedly connected with a control box (15), the pressure sensor (4), the first electromagnetic valve (6), the second electromagnetic valve (8) and the control box (15) are electrically connected, the first gas storage tank (10) is filled with inert gas, and the second gas storage tank (11) is filled with carbon dioxide gas.

2. The petrochemical oil storage tank with the protection effect according to claim 1, characterized in that: the outer walls of the first air storage tank (10) and the second air storage tank (11) are fixedly connected with pressure gauges (16).

3. The petrochemical oil storage tank with the protection effect according to claim 1, characterized in that: a plurality of first intake pipe (5) are located the bottom of guard ring (2), and a plurality of second intake pipe (7) are located the top of guard ring (2).