CN209635091U - An underground oil storage tank with explosion-proof function - Google Patents

Abstract

The utility model provides a pair of underground oil storage tank with explosion-proof function, including the outer jar of body, the internal portion of outer jar has first region, second region, third region, be equipped with first inner tank body, second inner tank body, third inner tank body in first region, second region, the third region respectively, first inner tank body upper end is connected with first pressure release pipe, second inner tank body upper end is connected with the second pressure release pipe, third inner tank body upper end is connected with the third pressure release pipe, first pressure release pipe, second pressure release pipe, third pressure release pipe upper end are connected with transverse connection pipe jointly, transverse connection pipe upper end is connected with the type of respiration relief valve, first pressure release pipe, second pressure release pipe, third pressure release pipe inboard all are equipped with the range upon range of fluid baffle in a plurality of dislocation intervals. The utility model discloses an oil storage tank has a plurality of inner tank bodies, can store multiple oil, and connects on same type of respiration relief valve between a plurality of inner tank bodies, and explosion-proof performance is good, practices thrift the cost.

Description

An underground oil storage tank with explosion-proof function

technical field

The utility model relates to the technical field of petroleum storage, in particular to a buried oil storage tank with an explosion-proof function.

Background technique

Oil storage tanks are containers for storing oil products and are the main equipment for oil production and storage. Oil storage tanks can be divided into metal oil tanks and non-metal oil tanks according to their materials; they can be divided into underground oil tanks and semi-underground oil tanks according to their location. Tanks and above-ground oil tanks; according to the installation form, they can be divided into vertical and horizontal; according to the shape, they can be divided into cylindrical, square box and spherical.

Underground oil tanks, also known as buried oil tanks, are widely used in the oil storage industry due to their small footprint. The general buried oil tank has a tank body, which can only store one kind of oil product at the same time, and the explosion-proof performance of the tank body is relatively poor, so there is a great potential safety hazard.

Utility model content

In view of the above problems, the utility model provides a buried oil storage tank with explosion-proof function, which has multiple inner tanks and can store a variety of oil products, and the multiple inner tanks are connected to the same breathing safety valve on, saving costs.

In order to achieve the above object, the utility model is solved through the following technical solutions:

A buried oil storage tank with explosion-proof function, comprising an outer tank body, the outer tank body has a first area, a second area, and a third area inside, and the first area, the second area, and the third area The first inner tank body, the second inner tank body and the third inner tank body are respectively arranged inside. The upper end of the first inner tank body is connected with a first pressure relief pipe, and the upper end of the second inner tank body is connected with a second inner tank body. A pressure relief pipe, the upper end of the third inner tank is connected with a third pressure relief pipe, the upper ends of the first pressure relief pipe, the second pressure relief pipe, and the third pressure relief pipe are jointly connected with a horizontal connecting pipe, and the horizontal The upper end of the connecting pipe is connected with a breathing safety valve, and the inner sides of the first pressure relief pipe, the second pressure relief pipe and the third pressure relief pipe are all provided with a plurality of oil baffles stacked at intervals.

Specifically, a first liquid collecting plate, a second liquid collecting plate, a third liquid collecting plate, and a fourth liquid collecting plate are also provided on the horizontal connecting pipe, and the first liquid collecting plate leans against the first drain One side of the pressure pipe is set, the second liquid collecting plate and the third liquid collecting plate are respectively located on both sides of the second pressure relief pipe, and the fourth liquid collecting plate is set close to the side of the third pressure relief pipe .

Specifically, the bottom of the horizontal connecting pipe is also connected with a first waste pipe and a second waste pipe, the first waste pipe is located between the first liquid collection plate and the second liquid collection plate, and the first waste pipe Two waste pipes are located between the third liquid collecting plate and the fourth liquid collecting plate, and the first waste pipe and the second waste pipe are jointly connected with a pump.

Specifically, the first area, the second area, and the third area are all filled with glass fibers.

Specifically, the outer side of the outer tank is coated with a layer of anti-corrosion paint.

Specifically, the upper ends of the first inner tank body, the second inner tank body, and the third inner tank body are connected with feed pipes and discharge pipes.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

First, the buried oil storage tank provided by the utility model has multiple inner tanks, which can store various oil products, and the multiple inner tanks are connected to the same breathing safety valve, which has good explosion-proof performance. save costs;

Second, the inside of the first pressure relief pipe, the second pressure relief pipe, and the third pressure relief pipe are equipped with a plurality of oil baffles stacked at intervals at intervals. In addition, the first waste pipe and the second waste pipe connected by the pump are added to avoid mutual contamination of oil in the three inner tanks.

Description of drawings

Fig. 1 is a structural schematic diagram of a buried oil storage tank with an explosion-proof function according to the present invention.

Fig. 2 is an enlarged view of part A in Fig. 1 .

Reference numerals are: outer tank body 1, first area 11, second area 12, third area 13, anti-corrosion paint 101, first inner tank body 2, first pressure relief pipe 21, second inner tank body 3 , the second pressure relief pipe 31, the third inner tank body 4, the third pressure relief pipe 41, the transverse connecting pipe 51, the breathing safety valve 52, the oil baffle 53, the first liquid collecting plate 61, the second liquid collecting Plate 62, third liquid collecting plate 63, fourth liquid collecting plate 64, first waste pipe 71, second waste pipe 72, pump 73, glass fiber 8, feed pipe 91, discharge pipe 92.

Detailed ways

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

Referring to Figure 1-2:

A buried oil storage tank with explosion-proof function, comprising an outer tank body 1, the outer tank body 1 has a first area 11, a second area 12, and a third area 13 inside, the first area 11, the second area 12, The first inner tank body 2, the second inner tank body 3, and the third inner tank body 4 are respectively arranged in the third area 13. The upper end of the first inner tank body 2 is connected with a first pressure relief pipe 21, and the second inner tank body The upper end of 3 is connected with the second pressure relief pipe 31, the upper end of the third inner tank body 4 is connected with the third pressure relief pipe 41, and the upper ends of the first pressure relief pipe 21, the second pressure relief pipe 31 and the third pressure relief pipe 41 are connected together There is a horizontal connecting pipe 51, and the upper end of the horizontal connecting pipe 51 is connected with a breathing safety valve 52. The inside of the first pressure relief pipe 21, the second pressure relief pipe 31, and the third pressure relief pipe 41 are all provided with a plurality of misplaced and spaced layers of oil Liquid baffle 53.

Preferably, there will still be some oil deposited in the transverse connecting pipe 51 during the pressure relief process, in order to prevent the mixed oil from flowing back into the first inner tank body 2, the second inner tank body 3, and the third inner tank body 4 , the first liquid collecting plate 61, the second liquid collecting plate 62, the third liquid collecting plate 63, and the fourth liquid collecting plate 64 are also arranged on the transverse connecting pipe 51, and the first liquid collecting plate 61 leans against the first pressure relief pipe 21, the second liquid collecting plate 62 and the third liquid collecting plate 63 are respectively located on both sides of the second pressure relief pipe 31, and the fourth liquid collecting plate 64 is disposed on the side of the third pressure relief pipe 41.

Preferably, the bottom of the transverse connecting pipe 51 is also connected with a first waste pipe 71 and a second waste pipe 72, the first waste pipe 71 is located between the first liquid collecting plate 61 and the second liquid collecting plate 62, and the second waste pipe 72 Located between the third liquid collecting plate 63 and the fourth liquid collecting plate 64 , the first waste material pipe 71 and the second waste material pipe 72 are jointly connected with a pump 73 .

Preferably, in order to improve the thermal insulation performance and thermal insulation performance of the oil storage tank, the first region 11 , the second region 12 and the third region 13 are all filled with glass fibers 8 .

Preferably, in order to prevent the outer tank body 1 from being corroded due to long-term contact with soil, water, etc., the outer surface of the outer tank body 1 is coated with a layer of anti-corrosion paint 101 .

Preferably, the upper ends of the first inner tank body 2 , the second inner tank body 3 and the third inner tank body 4 are all connected with a feed pipe 91 and a discharge pipe 92 .

The above embodiment only expresses one implementation mode of the present utility model, and its description is relatively specific and detailed, but it should not be understood as a limitation to the patent scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. A buried oil storage tank with explosion-proof function, characterized in that it comprises an outer tank body (1), and the outer tank body (1) has a first area (11) and a second area (12) inside. , the third zone (13), the first zone (11), the second zone (12), the third zone (13) are respectively provided with a first inner tank body (2), a second inner tank body (3 ), the third inner tank body (4), the upper end of the first inner tank body (2) is connected with a first pressure relief pipe (21), and the upper end of the second inner tank body (3) is connected with a second pressure relief pipe pipe (31), the upper end of the third inner tank (4) is connected with a third pressure relief pipe (41), the first pressure relief pipe (21), the second pressure relief pipe (31), the third pressure relief pipe The upper ends of the pressure pipes (41) are jointly connected with a transverse connecting pipe (51), the upper end of the transverse connecting pipe (51) is connected with a breathing safety valve (52), the first pressure relief pipe (21), the second pressure relief pipe The inner sides of the pipe (31) and the third pressure relief pipe (41) are both provided with a plurality of oil baffles (53) stacked at intervals at different positions. 2. A kind of buried oil storage tank with explosion-proof function according to claim 1, characterized in that, a first liquid collecting plate (61), a second collecting plate (61), and The liquid plate (62), the third liquid collecting plate (63), and the fourth liquid collecting plate (64), the first liquid collecting plate (61) is arranged close to the side of the first pressure relief pipe (21), The second liquid collecting plate (62) and the third liquid collecting plate (63) are respectively located on both sides of the second pressure relief pipe (31), and the fourth liquid collecting plate (64) is close to the third liquid collecting plate (63). Pressure relief pipe (41) one side is provided with. 3. A buried oil storage tank with explosion-proof function according to claim 2, characterized in that, the bottom of the transverse connecting pipe (51) is also connected with a first waste pipe (71), a second waste pipe (72), the first waste pipe (71) is located between the first liquid collecting plate (61) and the second liquid collecting plate (62), and the second waste pipe (72) is located in the Between the third liquid collecting plate (63) and the fourth liquid collecting plate (64), the first waste material pipe (71) and the second waste material pipe (72) are jointly connected with a suction pump (73). 4. A buried oil storage tank with explosion-proof function according to claim 1, characterized in that, the first area (11), the second area (12), and the third area (13) are all Filled with glass fibers (8). 5. The buried oil storage tank with explosion-proof function according to claim 1, characterized in that, the outer surface of the outer tank body (1) is coated with a layer of anti-corrosion paint (101). 6. The buried oil storage tank with explosion-proof function according to claim 1, characterized in that, the first inner tank body (2), the second inner tank body (3), and the third inner tank body The upper end of the body (4) is connected with a feed pipe (91) and a discharge pipe (92).