CN212557685U - Double-layer blocking type explosion-proof oil storage tank - Google Patents

Abstract

The utility model relates to an oil storage tank technical field just discloses an explosion-proof oil storage tank of double-deck separation formula, comprising a base plate, the equal fixed mounting in both sides of bottom plate top surface has the second bracing piece, two the top fixed mounting of second bracing piece has the diaphragm, the equal movable mounting in both sides of diaphragm top surface has first bracing piece, two the top fixed mounting of first bracing piece has outer jar, two the equal activity in surface of first bracing piece has cup jointed first spring. This explosion-proof oil storage tank of double-deck separation formula, through closing the second control valve in proper order, third control valve and first control valve for be full of the oil in the inner tank, and be full of nitrogen gas between inner tank and the outer jar, suction through nitrogen gas makes the leading-in of oil, the entering of isolated air, and before the guide, do not have the air in the inner tank promptly, the inside nitrogen gas of outer jar has protected the oil in the inner tank jointly simultaneously, make this explosion-proof oil storage tank of double-deck separation formula possess explosion-proof effectual advantage.

Description

Double-layer blocking type explosion-proof oil storage tank

Technical Field

The utility model relates to an oil storage tank technical field specifically is an explosion-proof oil storage tank of double-deck separation formula.

Background

An oil storage tank is a container that stores oil. The main facilities of the oil depot. The oil source connector of an oil pipeline is used in pipeline transportation, and oil belongs to flammable and explosive materials, so that the oil storage tank is required to have explosion-proof capacity.

The existing double-layer barrier type explosion-proof oil storage tank is generally provided with solid explosion-proof fillers or inert gas filling and explosion-proof coatings, and the like, and when oil is led in or led out from the double-layer barrier type explosion-proof oil storage tank, the oil is easily communicated with air at a feed inlet and a discharge outlet, so that the air enters the double-side barrier type explosion-proof oil storage tank, and the explosion-proof effect is poor.

The existing double-side blocking type explosion-proof oil storage tank needs to be transported to a required place in actual use, and oil can shake in the transportation process, so that the quality of the oil can be reduced, static electricity is easy to generate, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an explosion-proof oil storage tank of double-deck separation formula possesses explosion-proof effect better, alleviates the advantage of oil vibration, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a double-layer separated explosion-proof oil storage tank comprises a bottom plate, wherein second support rods are fixedly arranged on two sides of the top surface of the bottom plate, a transverse plate is fixedly arranged at the top ends of the two second support rods, first support rods are movably arranged on two sides of the top surface of the transverse plate, an outer tank is fixedly arranged on the top ends of the two first support rods, first springs are movably sleeved on the surfaces of the two first support rods, two ends of the two first springs are fixedly connected with the transverse plate and the outer tank respectively, two first fixed blocks are fixedly arranged on two sides of the top surface and the bottom surface of an inner cavity of the outer tank, a movable column is movably sleeved between every two adjacent first fixed blocks, four movable columns are movably sleeved with second fixed blocks, and second springs located between the second fixed blocks and the inner first fixed blocks are movably sleeved on the surfaces of the four movable columns, every the both ends of second spring are equallyd divide do not with first fixed block and second fixed block fixed connection, four the other end fixed mounting of second fixed block has the inner tank, the inner chamber fixed mounting of outer jar has the baffle that is located the inner tank right side, the baffle forms gaseous replacement storehouse with the outer jar, through carrying out subsequent operation again in leading-in gaseous replacement storehouse of nitrogen gas earlier, when preventing to derive the oil, take place the suck-back phenomenon when closing gas exchange machine, when leading-in oil, prevent that the oil is excessive and inhaled in the gas exchange machine, hidden danger has been avoided, outer jar fixed mounting has first air duct, the top of first air duct passes the outer jar and extends to in the gaseous replacement storehouse, the top fixed mounting of first air duct has the suction mouth, the bottom of first air duct passes outer jar and diaphragm and fixed mounting has gas exchange machine, and gas exchange machine is connected with the device of outside storage nitrogen gas, the business turn over of nitrogen gas is controlled through control gas exchanger, the bottom fixed mounting of outer jar has the passage, the top of passage pass the inner wall of inner tank and with inner tank fixed mounting, the bottom fixed mounting of passage has the first control valve that is located outer jar below, the top fixed mounting of inner tank has the second air duct, the top of second air duct extends to between outer jar and the inner tank, the top movable mounting of second air duct has the second control valve, the top of second control valve passes outer jar and extends to the top of outer jar, the upper end fixed mounting of baffle has the third air duct, the surface activity of third air duct has cup jointed and has been located the left third control valve of baffle, the top of third control valve passes outer jar and extends to the top of outer jar.

Preferably, the inner surface of the inner tank is fixedly provided with an explosion-proof coating, and the explosion-proof coating can prevent the internal oil from shaking to generate static electricity.

Preferably, the material guiding pipe, the second air guiding pipe and the third air guiding pipe are soft pipes, so that the material guiding pipe, the second air guiding pipe and the third air guiding pipe can be kept in good condition and cannot be damaged when vibration occurs.

Preferably, the two ends of the movable column are fixedly provided with limiting blocks, and the limiting blocks enable the movable column not to be separated from the first fixing block, so that the movable column can stably reduce vibration.

Preferably, the parts of the second control valve and the third control valve penetrating through the outer tank are fixedly provided with sealing gaskets, the sealing gaskets enable the filled nitrogen gas not to escape to the outside of the outer tank, the external air does not enter the inside of the outer tank, and the air tightness of the outer tank is guaranteed while the worker can control the flow of the nitrogen gas through the second control valve and the third control valve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the double-layer separation type explosion-proof oil storage tank is characterized in that a gas exchanger is used for filling sufficient nitrogen into a gas replacement bin, a first control valve, a second control valve and a third control valve are opened at the same time, so that the inside of an inner tank, the space between the inner tank and an outer tank and the gas replacement bin are filled with nitrogen, air in the outer tank is discharged to the outside, when oil is led in, a material guide pipe is connected with an external connecting device, the nitrogen is extracted through the gas exchanger, the pressure inside the inner tank is reduced, so that the oil enters the inner tank and is filled with the oil, the second control valve, the third control valve and the first control valve are closed in sequence, the inner tank is filled with the oil, the space between the inner tank and the outer tank is filled with the nitrogen, the oil is led in through the suction of the nitrogen, the air is prevented from entering the inner tank, and before the material is guided, the air does not exist in the inner tank, and the nitrogen inside of the outer tank jointly, make this explosion-proof oil storage tank of double-deck separation formula have possessed the effectual advantage of explosion-proof.

2. This explosion-proof oil storage tank of double-deck separation formula through first spring and second spring, produces in the transportation of this explosion-proof oil storage tank of double-deck separation formula and jolts from top to bottom, when rolling from side to side, the kinetic energy of taking for the oil storage tank converts the elastic potential energy for first spring and second spring respectively for this explosion-proof oil storage tank of double-deck separation formula has possessed the beneficial effect who alleviates oil vibration.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is a schematic connection diagram of the second control valve sealing gasket of the present invention.

In the figure: 1. a base plate; 2. a transverse plate; 3. a first control valve; 4. a gas exchanger; 5. an inner tank; 6. an outer tank; 7. a material guide pipe; 8. a first fixed block; 9. a first support bar; 10. a second support bar; 11. a baffle plate; 12. a gas replacement bin; 13. a first air duct; 14. a first spring; 15. a second fixed block; 16. a second air duct; 17. a second control valve; 18. an explosion-proof coating; 19. a gasket; 20. a third control valve; 21. a third air duct; 22. a suction port; 23. a second spring; 24. a limiting block; 25. a movable column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a double-layer separated explosion-proof oil storage tank comprises a bottom plate 1, wherein second support rods 10 are fixedly arranged on both sides of the top surface of the bottom plate 1, a transverse plate 2 is fixedly arranged on the top ends of the two second support rods 10, first support rods 9 are movably arranged on both sides of the top surface of the transverse plate 2, an outer tank 6 is fixedly arranged on the top ends of the two first support rods 9, first springs 14 are movably sleeved on the surfaces of the two first support rods 9, both ends of the two first springs 14 are respectively fixedly connected with the transverse plate 2 and the outer tank 6, two first fixed blocks 8 are fixedly arranged on both sides of the top surface and the bottom surface of an inner cavity of the outer tank 6, a movable column 25 is movably sleeved between every two adjacent first fixed blocks 8, a second fixed block 15 is movably sleeved on each of the four movable columns 25, a second spring 23 positioned between the second fixed block 15 and the inner first fixed block 8 is movably sleeved on the surfaces of the four, the two ends of each second spring 23 are fixedly connected with the first fixing block 8 and the second fixing block 15 respectively, the other ends of the four second fixing blocks 15 are fixedly provided with the inner tank 5, the inner cavity of the outer tank 6 is fixedly provided with the baffle plate 11 positioned at the right side of the inner tank 5, the baffle plate 11 and the outer tank 6 form the gas replacement bin 12, the nitrogen is firstly led into the gas replacement bin 12 and then subsequent operation is carried out, the phenomenon of suck-back when the gas exchanger 4 is closed when oil is led out is prevented, when oil is led in, the oil is prevented from being sucked into the gas exchanger 4 due to excessive oil, hidden danger is avoided, the outer tank 6 is fixedly provided with the first air guide pipe 13, the top end of the first air guide pipe 13 penetrates through the outer tank 6 and extends into the gas replacement bin 12, the top end of the first air guide pipe 13 is fixedly provided with the suction opening 22, the bottom end of the first air guide pipe 13 penetrates, gas exchange machine 4 is connected with the outside device of storing nitrogen gas, come the business turn over of control nitrogen gas through control gas exchange machine 4, the bottom fixed mounting of outer jar 6 has passage 7, the inner wall of inner jar 5 and with inner tank 5 fixed mounting are passed on the top of passage 7, the bottom fixed mounting of passage 7 has the first control valve 3 that is located outer jar 6 below, the top fixed mounting of inner tank 5 has second air duct 16, the top of second air duct 16 extends to between outer jar 6 and the inner tank 5, the top movable mounting of second air duct 16 has second control valve 17, the top of second control valve 17 is passed outer jar 6 and is extended to the top of outer jar 6, the upper end fixed mounting of baffle 11 has third air duct 21, the surface activity of third air duct 21 has cup jointed and is located the left third control valve 20 of baffle 11, the top of third control valve 20 is passed outer jar 6 and is extended to the top of outer jar 6.

Wherein, the inner surface of inner tank 5 is fixedly provided with an explosion-proof coating 18, and the explosion-proof coating 18 can prevent the internal oil from shaking to generate static electricity.

The material guiding pipe 7, the second air duct 16 and the third air duct 21 are all soft pipes, so that the material guiding pipe 7, the second air duct 16 and the third air duct 21 can be kept in good condition and cannot be damaged when vibration occurs.

Wherein, the both ends of activity post 25 are all fixed mounting have stopper 24, and stopper 24 makes activity post 25 can not break away from first fixed block 8 for its can be stable alleviate the vibration.

Wherein, the parts of the second control valve 17 and the third control valve 20 penetrating the outer tank 6 are both fixedly provided with a sealing gasket 19, the sealing gasket 19 prevents the filled nitrogen from escaping to the outside of the outer tank 6, the outside air cannot enter the inner part of the outer tank 6, and when the staff can control the nitrogen flow through the second control valve 17 and the third control valve 20, the air tightness of the outer tank 6 is ensured

The working principle is as follows:

the first control valve 3, the second control valve 17 and the third control valve 20 are opened, the gas exchanger 4 is started to extract external nitrogen, so that the interior of the inner tank 5, the space between the inner tank 5 and the outer tank 6 and the gas replacement bin 12 are all filled with nitrogen, the air in the outer tank 6 is discharged to the outside, when oil is introduced, connecting the material guide pipe 7 with an external connecting device, pumping nitrogen through the gas exchanger 4, reducing the pressure inside the inner tank 5 to enable the oil to enter the inner tank 5 and be filled with the oil, closing the second control valve 17, the third control valve 20 and the first control valve 3 in sequence, closing the gas exchanger 4 to enable the inner tank 5 to be filled with the oil, when the oil needs to be led out, nitrogen is filled in through the gas exchanger 4, so that the oil in the inner tank 5 is led out, when the oil tank needs to be transported, the kinetic energy brought to the oil tank by the generated up-down pitching and left-right rolling is converted into the elastic potential energy of the first spring 14 and the second spring 23 respectively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an explosion-proof oil storage tank of double-deck separation formula, includes bottom plate (1), its characterized in that: the bottom plate comprises a bottom plate (1), wherein second supporting rods (10) are fixedly mounted on two sides of the top surface of the bottom plate (1), a transverse plate (2) is fixedly mounted at the top ends of the two second supporting rods (10), first supporting rods (9) are movably mounted on two sides of the top surface of the transverse plate (2), an outer tank (6) is fixedly mounted at the top ends of the two first supporting rods (9), first springs (14) are movably sleeved on the surfaces of the two first supporting rods (9), two ends of each first spring (14) are fixedly connected with the transverse plate (2) and the outer tank (6) respectively, two first fixed blocks (8) are fixedly mounted on two sides of the inner cavity top surface and the bottom surface of the outer tank (6), movable columns (25) are movably sleeved between every two adjacent first fixed blocks (8), and second fixed blocks (15) are movably sleeved on the four movable columns (25), four the equal activity in surface of activity post (25) has cup jointed second spring (23) between first fixed block (8) that are located second fixed block (15) and inboard, every the both ends of second spring (23) are equallyd divide do not with first fixed block (8) and second fixed block (15) fixed connection, four the other end fixed mounting of second fixed block (15) has inner tank (5), the inner chamber fixed mounting of outer jar (6) has baffle (11) that are located inner tank (5) right side, baffle (11) and outer jar (6) form gaseous replacement storehouse (12), outer jar (6) fixed mounting has first air duct (13), the top of first air duct (13) is passed outer jar (6) and is extended to gaseous replacement storehouse (12), the top fixed mounting of first air duct (13) has suction opening (22), the top of first air duct (13) is passed outer jar (6) and bottom and is handed over 2) and fixed mounting and has gaseous diaphragm (2) and gas Changing a machine (4), wherein a material guide pipe (7) is fixedly mounted at the bottom end of an outer tank (6), the top end of the material guide pipe (7) penetrates through the inner wall of an inner tank (5) and is fixedly mounted with the inner tank (5), a first control valve (3) positioned below the outer tank (6) is fixedly mounted at the bottom end of the material guide pipe (7), a second air duct (16) is fixedly mounted at the top end of the inner tank (5), the top end of the second air duct (16) extends to a position between the outer tank (6) and the inner tank (5), a second control valve (17) is movably mounted at the top end of the second air duct (16), the top end of the second control valve (17) penetrates through the outer tank (6) and extends to the position above the outer tank (6), a third air duct (21) is fixedly mounted at the upper end of a baffle plate (11), a third control valve (20) positioned on the left side of the baffle plate (11) is movably sleeved on the surface of the third air duct, the top end of the third control valve (20) penetrates through the outer tank (6) and extends to the upper part of the outer tank (6).

2. The double-layer separation type explosion-proof oil storage tank as claimed in claim 1, wherein: and an explosion-proof coating (18) is fixedly arranged on the inner surface of the inner tank (5).

3. The double-layer separation type explosion-proof oil storage tank as claimed in claim 1, wherein: the material guide pipe (7), the second air duct (16) and the third air duct (21) are all soft pipes.

4. The double-layer separation type explosion-proof oil storage tank as claimed in claim 1, wherein: and two ends of the movable column (25) are fixedly provided with limit blocks (24).

5. The double-layer separation type explosion-proof oil storage tank as claimed in claim 1, wherein: and sealing gaskets (19) are fixedly arranged on the parts of the second control valve (17) and the third control valve (20) penetrating through the outer tank (6).

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