CN105151578A - Cooling device of vertical oil storage tank - Google Patents

Abstract

A cooling device of a vertical oil storage tank relates to a cooling system of the oil storage tank, wherein a surrounding water storage well (9) is arranged at the outer edge of the lower part of a tank body of the oil storage tank (7), the water storage well (9) is connected with the water storage well (9) through a pipe, a water suction pipeline penetrating into the water storage well (9) is arranged on a water suction pump (10), the water suction pump (10) leads water to a tank body spraying system at the upper part of the oil storage tank (7) through a hose (6), and the tank body spraying system is used for cooling the vertical oil storage tank; the invention utilizes the water storage well to cool the used water, and the water is circulated by the water suction pump, thereby not only realizing the cooling of the oil storage tank, but also realizing the recycling of the water.

Description

Cooling device for a vertical oil storage tank

【Technical field】

The invention relates to a cooling system for an oil storage tank, in particular to a cooling device for a vertical oil storage tank.

【Background technique】

Known, oil storage tanks are storage containers for crude oil or other petroleum products produced by chemical companies, in refineries, oil fields, oil depots, and other industrial and mining enterprises or warehouses; oil tank farms are composed of multiple oil tanks, each oil The tank area generally stores one kind of oil product or multiple oil tanks store the same oil product; the oil storage tank is welded by steel plate, and the shape is divided into arch type oil storage tank, floating roof type oil storage tank, cylindrical oil storage tank Tanks, spherical oil storage tanks and cylindrical horizontal oil storage tanks; mainly used for storage of non-volatile oils or volatile oils. The volatile oils are mainly covered directly by the floating roof in the tank to prevent volatilization. Oil storage in summer The tank has been exposed to sunlight for a long time, and the temperature of the oil storage tank is extremely high, especially the temperature inside the oil storage tank can reach above 60 degrees. The high temperature makes a large amount of volatilized oil and gas accumulate on the top of the tank, which is likely to cause safety hazards.

【Content of invention】

In order to overcome the deficiencies in the background technology, the present invention discloses a cooling device for a vertical oil storage tank, which uses a water storage well to cool down the used water, and circulates the well water through a pump, which not only realizes the cooling of the oil storage tank, but also Water recycling is realized.

In order to realize the above-mentioned purpose of the invention, the present invention adopts following technical scheme:

A cooling device for a vertical oil storage tank, including a water storage well, a water pump, a water tank and a tank body spray system, and a surrounding water storage well is arranged on the lower outer edge of the tank body of the oil storage tank, and the water storage well The water storage well is connected by a pipe, and the water pump is provided with a suction pipe that goes deep into the water storage well. The water pump guides the water to the tank spray system on the upper part of the oil storage tank through a hose, and the tank spray system forms an opposite cooling of oil storage tanks.

The cooling device for the vertical oil storage tank, the tank spray system includes a base, a standpipe, a water spray pipe and a connector, the base is fixed in the middle of the top of the oil storage tank, and the lower end of the standpipe is fixed on the base On the standpipe, a plurality of water spray pipes are arranged at intervals between the upper part and the lower part of the standpipe, and a connector for connecting the hose is arranged on the standpipe.

In the cooling device for the vertical oil storage tank, the connecting head is arranged at the upper end of the standpipe, and a connecting pipe is provided on one side of the connecting head, and the connecting pipe is fixedly connected with the upper end of the hose.

The cooling device of the vertical oil storage tank is provided with a plurality of water diversion holes at intervals between the upper part and the lower part of the standpipe, and an annular groove is arranged on the standpipe at the lower part of each water diversion hole, and the middle part of the rotating sleeve There are sleeve holes on the upper and lower sides, and each set of holes is respectively connected with the annular groove provided outside the rubber sealing ring. On the side wall of the rotating sleeve, there is a short pipe connected to the water spray pipe; on the lowermost annular groove, there is a "U"-shaped card, the two rubber sealing rings of the rotating sleeve are set on the water distribution hole on the upper part of the "U"-shaped card; each annular groove on the upper part of the lowermost annular groove is respectively set with a "U"-shaped card, Each water diversion hole at the upper part of the lowermost water diversion hole is respectively covered with a rotating sleeve to obtain supply water channels for a plurality of water spray pipes.

The cooling device of the vertical oil storage tank is provided with a soft connection sleeve on the inner end of the water spray pipe and the outer end of the short pipe.

As for the cooling device of the vertical oil storage tank, intubation tubes are respectively provided on both sides of the flexible connection sleeve, and the two intubation tubes are respectively inserted in the inner end nozzle of the water spray pipe and the outer end nozzle of the short pipe. The outer edge of the middle part of the intubation tube is provided with jackets at intervals, and an annular "V"-shaped groove is formed between the two jackets, and the two jackets are respectively sleeved outside the inner end of the water spray pipe and the outer end of the short pipe.

In the cooling device for the vertical oil storage tank, a plurality of water spray holes are arranged at intervals on the upper surface of the water spray pipe.

The cooling device of the vertical oil storage tank is provided with an end cover at the outer end of the water spray pipe.

In the cooling device of the vertical oil storage tank, the outer ends of the plurality of water spray pipes are respectively provided with connecting ropes connected with each other.

Due to the adoption of the above-mentioned technical scheme, the present invention has the following beneficial effects:

The cooling device of the vertical oil storage tank according to the present invention quickly cools down the oil storage tank by installing a spray system on the top of the oil storage tank, and the water flowing down from the oil storage tank is gathered and flowed into the water tank at the bottom of the oil storage tank The water storage well uses the water storage well to cool down the used water, and circulates the well water in the storage well through the pump; the invention effectively avoids the potential safety hazard caused by the accumulation of a large amount of volatilized oil and gas in the oil storage tank; the invention The cooling effect is better and the cost is lower.

【Description of drawings】

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the diffused structure of the water spray pipe of the present invention;

Fig. 3 is the structural representation of water spray pipe of the present invention;

Fig. 4 is a schematic structural diagram of a "U"-shaped card of the present invention;

Fig. 5 is a schematic diagram of the standpipe water diversion structure of the present invention;

In the figure: 1. Connecting head; 2. Rotating sleeve; 3. Standpipe; 4. Spray pipe; 5. Guardrail; 6. Flexible hose; 7. Oil storage tank; 8. Sink; 9. Water storage well; 1. Suction pump; 11. Connecting rope; 12. Water spray hole; 13. Soft connection sleeve; 14. Sleeve hole; 15. Short pipe; 16. End cover; 17. "U" shaped card; 18. Connecting pipe; 19 , intubation tube; 20, rubber sealing ring; 21, "V" shaped groove; 22, water diversion hole; 23, base.

【Detailed ways】

The present invention can be explained in more detail by the following examples, and the purpose of disclosing the present invention is intended to protect all changes and improvements within the scope of the present invention, and the present invention is not limited to the following examples;

The cooling device of the vertical oil storage tank described in conjunction with accompanying drawings 1 to 5 includes a water storage well 9, a water pump 10, a water tank 8 and a tank body spraying system, and the tank body lower outer edge of the oil storage tank 7 is provided with Surrounding water storage well 9, the water storage well 9 is connected to the water storage well 9 through pipes, and the water pump 10 is provided with a water pumping pipeline that goes deep into the water storage well 9, and the water storage well 10 leads water to the oil storage through a hose 6 The tank spraying system on the top of the tank 7 forms the cooling of the vertical oil storage tank by the tank spraying system.

Further, the tank spray system includes a base 23, a standpipe 3, a water spray pipe 4 and a connector 1, the base 23 is fixed in the middle of the top of the oil storage tank 7, and the connector 1 is arranged at the upper end of the standpipe 3, One side of the connector 1 is provided with a connecting pipe 18, the connecting pipe 18 is fixedly connected to the upper end of the flexible pipe 6, the lower end of the standpipe 3 is fixed on the base 23, and the space between the upper part and the lower part of the standpipe 3 A plurality of water spray pipes 4 are provided, and a connector 1 for connecting a hose 6 is provided on the standpipe 3 .

Further, a plurality of water diversion holes 22 are arranged at intervals between the upper part and the lower part of the standpipe 3, an annular groove is arranged on the standpipe 3 at the bottom of each water diversion hole 22, and the middle part of the rotating sleeve 2 is respectively provided with sleeves up and down. Holes 14, each set of holes 14 are respectively connected with the annular groove provided outside the rubber sealing ring 20, a short pipe 15 connected to the water spray pipe 4 is provided on the side wall of the rotary sleeve 2, and at the inner end of the water spray pipe 4 The outer end of the part and the short pipe 15 is provided with a flexible connection sleeve 13, and the two sides of the flexible connection sleeve 13 are respectively provided with intubation tubes 19, and the two intubation tubes 19 are respectively inserted in the inner end nozzle of the water spray pipe 4 and the short pipe In the outer nozzle of 15, there are overcoats at intervals between the outer edges of the middle part of the two intubation tubes 19, and an annular "V" shaped groove 21 is formed between the two overcoats. 15 outside the outer end; the upper surface of the water spray pipe 4 is provided with a plurality of water spray holes 12 at intervals, and the outer end of the water spray pipe 4 is provided with an end cover 16; There is a "U"-shaped card 17, and the two rubber sealing rings 20 of the rotating sleeve 2 are set on the water diversion hole 22 on the upper part of the "U"-shaped card 17; they are respectively set on each annular groove on the upper part of the lowermost annular groove There is a "U"-shaped card 17, and each water-distributing hole 22 on the lowermost part of the water-distributing hole 22 is respectively covered with a rotating sleeve 2 to obtain the supply water channel of a plurality of water spray pipes 4, and the water supply channels of a plurality of water spray pipes 4 The outer ends are respectively provided with interconnecting connecting ropes 11 .

Implement the cooling device of the vertical oil storage tank of the present invention, the installation process is, dig a deep well at least five meters apart on the oil storage tank 7, the depth of the well is not less than 5 meters, and the width in the well is based on the number of oil storage tanks 7 Set up flexibly, build a low wall with a height of 20 centimeters on the lower outer edge of the oil storage tank 7, base 23 is fixed on the top of the oil storage tank 7, and then the water spray pipe 4 is dispersed on the top of the oil storage tank 7, by Connecting rope 11 controls the spacing of water spray pipe 4, and the outer end of described water spray pipe 4 can be placed on the guardrail 5 on the top of oil storage tank 7, uses flexible pipe 6 to connect the connector 1 of riser 3 upper end, and pump 10 is put into the water storage well 9; during use, the water pump 10 is opened, and the water in the water storage well 9 is drawn into the standpipe 3 by the water pump 10 through the flexible pipe 6, and then divided by the standpipe 3 The water hole 22 is transported to the water spray pipe 4 and sprayed on the oil storage tank 7 by the water spray hole 12 of the water spray pipe 4. After the temperature of the oil storage tank 7 is lowered, the water flows into the water tank 8 along the wall of the oil storage tank 7 and then enters Water storage well 9 " when the water in the storage well 9 is lower than the design requirement, it is supplemented by tap water ", and the reciprocating aforementioned process just can reduce the oil storage tank 7 temperature rapidly.

The unspecified parts of the present invention are prior art.

Claims (9)

1. A cooling device for a vertical oil storage tank, comprising a water storage well (9), a water pump (10), a water tank (8) and a tank spray system, characterized in that: in the oil storage tank (7) The outer edge of the lower part of the tank body is provided with a surrounding water storage well (9), and the water storage well (9) is connected to the water storage well (9) through a pipe, and the pump (10) is provided with a water storage well (9) The water pump (10) guides water to the tank spray system on the upper part of the oil storage tank (7) through the hose (6), and the tank spray system forms a cooling for the vertical oil storage tank. 2. The cooling device for a vertical oil storage tank according to claim 1, characterized in that: the tank spray system includes a base (23), a standpipe (3), a water spray pipe (4) and a connector (1), the base (23) is fixed on the middle position of the top of the oil storage tank (7), the lower end of the standpipe (3) is fixed on the base (23), and the upper part to the lower part of the standpipe (3) is provided at intervals There are many water spray pipes (4), and a connector (1) for connecting the hose (6) is provided on the standpipe (3). 3. The cooling device for a vertical oil storage tank according to claim 2, characterized in that: the connecting head (1) is arranged at the upper end of the standpipe (3), and a connection is provided on one side of the connecting head (1). pipe (18), and the connecting pipe (18) is fixedly connected with the upper end of the hose (6). 4. The cooling device for a vertical oil storage tank according to claim 2, characterized in that: a plurality of water diversion holes (22) are arranged at intervals between the upper part and the lower part of the standpipe (3), and each minute The standpipe (3) at the bottom of the water hole (22) is provided with an annular groove, and the middle part of the rotating sleeve (2) is provided with sleeve holes (14) up and down, and each set of holes (14) is respectively connected with the rubber sealing ring (20) The external annular groove is connected, and a short pipe (15) connecting the water spray pipe (4) is arranged on the side wall of the rotating sleeve (2); a "U"-shaped card (17) is set on the lowermost annular groove ), the two rubber sealing rings (20) of the rotating sleeve (2) are set on the water diversion hole (22) on the upper part of the "U"-shaped card (17); each annular groove on the upper part of the lowermost annular groove "U"-shaped cards (17) are set respectively, and each water-distributing hole (22) on the lowermost part of the water-distributing hole (22) is respectively covered with a rotating sleeve (2) to obtain multiple water spray pipes (4) water supply channel. 5. The cooling device for a vertical oil storage tank according to claim 4, characterized in that: a soft connection sleeve (13) is provided on the inner end of the water spray pipe (4) and the outer end of the short pipe (15) ). 6. The cooling device for a vertical oil storage tank according to claim 5, characterized in that: the two sides of the flexible connection sleeve (13) are respectively provided with intubation tubes (19), and the two intubation tubes (19) are respectively inserted in the In the mouth of the inner end of the water spray pipe (4) and the mouth of the outer end of the short pipe (15), a coat is provided at the outer edge of the middle part of the two intubation pipes (19), and an annular "V" shaped groove is formed between the two coats. (21), two overcoats are respectively enclosed within the inner end outside of spray pipe (4) and the outer end outside of short pipe (15). 7. The cooling device for a vertical oil storage tank according to claim 2, characterized in that: the upper surface of the water spray pipe (4) is provided with a plurality of water spray holes (12) at intervals. 8. The cooling device for a vertical oil storage tank according to claim 2, characterized in that: an end cover (16) is provided at the outer end of the water spray pipe (4). 9. The cooling device for a vertical oil storage tank according to claim 2, characterized in that: the outer ends of the plurality of water spray pipes (4) are respectively provided with connecting ropes (11) connected to each other.