CN115285536B

CN115285536B - Fuel oil transportation storage tank

Info

Publication number: CN115285536B
Application number: CN202211194476.4A
Authority: CN
Inventors: 赵海明
Original assignee: Heze Far East Qiangya New Material Co ltd
Current assignee: Heze Far East Qiangya New Material Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-17
Anticipated expiration: 2042-09-29
Also published as: CN115285536A

Abstract

The invention relates to the technical field of storage containers, and particularly discloses a fuel oil transportation and storage tank. The oil-water separation tank is characterized in that the tank body is internally divided into an oil area and a buffer area by two movable baffle plates, the buffer area is provided with a floating plate, the movable baffle plates are in sliding sealing connection with the blocking plates at two ends of the tank body, and two ends of the floating plate are in sliding sealing connection with the blocking plates respectively and two sides of the floating plate are in sliding sealing connection with the movable baffle plates respectively; the floating plate comprises a flat cylinder in the middle, a plurality of pressure springs are fixedly arranged in the flat cylinder, and two ends of each pressure spring are respectively and fixedly provided with a telescopic plate; the buffer area is provided with a pressure release valve. The volume of the buffer area is adjusted through the movable baffle plate, so that the pressure of the oil area is relieved, the temperature is reduced through the cooling mechanism, the evaporated fuel oil can be recovered through the cooling chamber, and the energy-saving and environment-friendly effects are achieved.

Description

Fuel oil transportation storage tank

Technical Field

The invention relates to the technical field of storage containers, in particular to a fuel oil transportation and storage tank.

Background

The properties of fuel oil mainly depend on the nature and processing mode of crude oil, and the main specifications for determining the quality of fuel oil include viscosity, sulfur content, pour point, etc. the vanadium and sodium contents of fuel oil for power plants are also specified. Most petroleum products are used as fuels, but fuel oils have different interpretations in different regions. Fuel oil may refer to the black viscous residue left from distillation of crude oil, or its blend with lighter components, mainly used as fuel for steam furnaces and various heating furnaces or as large slow diesel fuel and as various industrial fuels; or any combustible liquid or liquefiable petroleum product having a flash point of not less than 37.8 ℃ and which may be either a residual fuel oil or a distillate fuel oil; the distillate fuel oil can be obtained not only by distilling crude oil directly, but also by distilling other processing procedures such as cracking and the like; the fuel oil is inevitably volatilized due to bumping and temperature rise in the long-distance transportation process, so that the air pressure in the oil tank is increased, and great danger is brought to the transportation process.

Disclosure of Invention

The invention provides a fuel oil transportation and storage tank capable of adjusting pressure in order to make up for the defects of the prior art.

The invention is realized by the following technical scheme:

a fuel oil transportation storage tank comprises a tank body of a semi-cylindrical cavity structure consisting of a blocking plate, a top plate and a semi-circular arc plate, and is characterized in that the cavity structure is divided into an oil area and a buffer area by two movable baffle plates in the tank body, the buffer area is provided with a floating plate, the movable baffle plates are in sealing sliding connection with the blocking plate at two ends of the tank body, and two ends of the floating plate are in sliding sealing connection with the blocking plate respectively, and two sides of the floating plate are in sliding sealing connection with the movable baffle plates respectively; the floating plate comprises a flat cylinder in the middle, a plurality of pressure springs are fixedly arranged in the flat cylinder, and two ends of each pressure spring are respectively and fixedly provided with a telescopic plate; the buffer area is provided with a plurality of pressure release valves.

And a cooling chamber is arranged at the pressure release valve.

The cross section of the buffer area is rectangular, and the movable baffle is connected with the buffer area in a sliding and sealing mode.

And a return spring is arranged between the movable baffle and the buffer area.

The cross section of the buffer area is fan-shaped, the top plate is provided with a semicircular convex plate in the length direction, the upper end of the movable baffle is provided with a rotating shaft, two ends of the rotating shaft are installed on the blocking plate through bearings, and the rotating shaft is connected with the semicircular convex plate in a sealing and rotating mode.

And a plate spring is arranged between the movable baffle and the top plate.

The floating plate is characterized in that the top plate is provided with a plurality of through holes, guide cylinders are fixedly arranged at the through holes, a plurality of guide columns are fixedly arranged on the upper surface of the floating plate, the guide columns are connected in the guide cylinders in a sealing and sliding mode, return springs are sleeved on the guide columns, one ends of the return springs are fixed on the top plate, and the other ends of the return springs are fixed on the floating plate.

The upper end of the guide cylinder is bent downwards.

Diffuse reflection layers are arranged outside the semi-circular arc plates and the blocking plates, filling layers are arranged between the diffuse reflection layers and the semi-circular arc plates and the blocking plates, cooling water pipes are arranged in the filling layers, and the cooling water pipes are connected with a cooling water tank.

Still include the PLC controller, the PLC controller respectively with water pump and pressure sensor electric connection.

The invention has the beneficial effects that:

the invention comprises two embodiments, wherein the two embodiments are added with buffer areas, the size of the buffer areas can be changed along with the pressure change in the tank body, when the pressure in the tank body is increased, the floating plate can rise along with the pressure increase, the movable baffle is exposed after the floating plate rises, the movable baffle is changed under the pressure effect in the tank body, one is moved outwards, the other is rotated under the pressure effect, and the two conditions are that the buffer areas are compressed and the oil area is increased, so that the pressure of the oil area is reduced. Along with the expansion of oil district, the reduction of buffer area, the relief valve exposes also to communicate with each other with the oil district, and the relief valve is opened under the effect of pressure likewise, releases pressure to the cooling chamber in, cools off the boil-off gas that fuel oil produced, can retrieve, resources are saved reduces extravagantly.

Drawings

The invention is further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic front view illustrating a first embodiment of the present invention;

FIG. 2 is a schematic top view of the first embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic front view of a second embodiment of the present invention;

FIG. 5 is a schematic top view of a second embodiment of the present invention;

fig. 6 is a schematic cross-sectional view taken along the direction B-B in fig. 5.

In the figure, 1 top plate, 2 semicircular plates, 3 blocking plates, 4 buffer zones, 5 oil zones, 6 guide cylinders, 7 guide columns, 8 floating plates, 81 flat cylinders, 82 compression springs, 83 expansion plates, 9 movable baffle plates, 10 pressure relief valves, 11 cooling chambers, 12 valves, 13 return springs, 14 rotating shafts, 15 semicircular convex plates, 16 plate springs, 17 diffuse reflection layers, 18 filling layers, 19 cooling water pipes, 20 water pumps, 21 cooling water tanks, 22 pressure sensors, 23 return springs and 24 expansion spaces.

Detailed Description

The drawings show embodiments of the invention. As shown in fig. 1 to 6, the fuel oil transportation and storage tank comprises a tank body, wherein the tank body is of a semi-cylindrical cavity structure, a closed cavity is formed by a top plate 1, a semi-circular arc plate 2 and a blocking plate 3, a buffer area 4 is formed at the joint of the top plate 1 and the semi-circular arc, and the rest part is an oil area 5.

Open a plurality of through-holes on roof 1 of 5 tops in the oil district, guide cylinder 6 of every through-hole department welding, 6 upper ends of guide cylinder are bent downwards, avoid getting into debris, dust or drenching with rain etc. and every guide cylinder 6 inserts a guide post 7, and sealing sliding connection between guide post 7 and the guide cylinder 6, guide post 7 lower extreme are fixed on a floating plate 8, and floating plate 8 comprises the triplex: the plug comprises a flat cylinder 81, a pressure spring 82 and two expansion plates 83, wherein the two expansion plates 83 are positioned in the flat cylinder 81 and are in sliding sealing connection with the flat cylinder 81, the pressure spring 82 is positioned in the flat cylinder 81 and is fixedly connected with the flat cylinder 81, two ends of the pressure spring 82 are respectively fixedly connected with the expansion plates 83, and two ends of the flat cylinder 81 and the expansion plates 83 are respectively in sliding sealing connection with the plug 3; a return spring 23 is sleeved on the guide post 7 positioned in the tank body, one end of the return spring 23 is fixed on the top plate 1, and the other end is fixed on the flat cylinder 81 of the floating plate 8.

The buffer 4 has two shapes: the utility model provides a cross section is the rectangle, and a cross section is fan-shaped, and sectorial central angle is 90, and these two kinds of shapes all form a complete set adjustable fender 9 to all install relief valve 10, several can be installed more according to particular case to relief valve 10, and relief valve 10 is installed in 4 bottoms of buffers, at cooling chamber 11 of 4 outer wall mountings of buffers of relief valve 10 department, cooling chamber 11 installation valve 12.

The cross section is rectangular:

the movable baffle plate 9 is erected between the top plate 1 and the bottom of the buffer area 4, the periphery of the movable baffle plate 9 is respectively connected with the blocking plate 3, the top plate 1 and the bottom of the buffer area 4 in a movable and sealed mode, the reset spring 13 is installed between the vertical face of the buffer area 4 and the movable baffle plate 9, and a plurality of movable baffle plates can be installed according to the length of the tank body.

Sector with a cross section of 90 °:

a rotating shaft 14 is arranged at the circle center of the sector, namely on the top plate 1, and two ends of the rotating shaft 14 are arranged on the blocking plate 3 through bearings; a semicircular convex plate 15 is arranged on the top plate 1 at the position of the rotating shaft 14, two ends of the semicircular convex plate 15 are fixedly connected with the blocking plate 3, and the rotating shaft 14 is connected with the semicircular convex plate 15 in a sliding and sealing manner; the movable baffle 9 and the rotating shaft 14 are integrally manufactured, one side of the movable baffle 9, facing the oil area 5, is in sliding sealing connection with the expansion plate 83, and three edges of the movable baffle 9 are in sliding sealing connection with the arc plate of the buffer area 4 and the blocking plates 3 at two ends respectively; the movable baffle 9 is connected with the buffer area 4 through a plurality of plate springs 16, and an expanded space 24 can be arranged upwards at the position where the plate springs 16 are arranged so as to facilitate the installation of the plate springs 16.

Diffuse reflection layers 17 are arranged outside the semicircular plates 2 and the blocking plates 3, filling layers 18 are arranged between the diffuse reflection layers 17 and the semicircular plates 2 and the blocking plates 3, cooling water pipes 19 are arranged in the filling layers 18, the cooling water pipes 19 are connected with a cooling water tank 21 through a water pump 20, and the cooling water tank 21 and the water pump 20 are arranged on a tank car.

A PLC controller can also be arranged, a pressure sensor 22 is arranged in the buffer area 4, and the PLC controller is respectively and electrically connected with the water pump 20 and the pressure sensor 22.

The PLC controller, the water pump 20, and the cooling water tank 21 may be installed at any suitable place while ensuring safety and convenience in use.

The using process is as follows: under normal conditions, the floating plate 8 is positioned at the lower end of the movable baffle 9, fuel oil is pumped into the oil zone 5, and the liquid level of the fuel oil is slightly lower than that of the floating plate 8; in the transportation process, if the temperature of the oil zone 5 is too high, the pressure of the oil zone 5 can drive the floating plate 8 to move upwards, the oil zone 5 is upwards expanded, the movable baffle 9 is pushed to move or rotate, the buffer zone 4 is compressed, the oil zone 5 is expanded, partial pressure is released, after the movable baffle 9 moves or rotates, an inlet of the pressure release valve 10 is exposed, meanwhile, the pressure in the buffer zone 4 is increased, the pressure release valve 10 and the pressure sensor sense pressure change, when the pressure reaches a set value, the pressure release valve 10 is opened for pressure release, meanwhile, the pressure sensor transmits information to the water pump 20 through the PLC, the water pump 20 is opened, the fuel steam which is discharged through the pressure release valve 10 enters the cooling chamber 11 for cooling, the fuel steam can be released together when the oil is discharged after the pressure is too much, and waste is avoided. When the pressure in the oil area 5 is reduced, the floating plate 8 returns to the original position under the action of the compression spring 82, meanwhile, the movable baffle plate 9 also returns to the original position under the action of the plate spring 16 or the return spring 13, and the water pump 20 and the pressure release valve 10 are closed.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. A fuel oil transportation storage tank comprises a tank body of a semi-cylindrical cavity structure consisting of a blocking plate (3), a top plate (1) and a semi-circular arc plate (2), and is characterized in that the cavity structure is divided into an oil area (5) and a buffer area (4) by two movable baffle plates (9) in the tank body, the buffer area (4) is provided with a floating plate (8), the movable baffle plates (9) are in sealing sliding connection with the blocking plate (3) at two ends of the tank body, and two ends of the floating plate (8) are in sliding sealing connection with the blocking plate (3) and two sides of the floating plate (8) are in sliding sealing connection with the movable baffle plates (9) respectively; the floating plate (8) comprises a flat cylinder (81) in the middle, a plurality of pressure springs (82) are fixedly arranged in the flat cylinder (81), and two ends of each pressure spring (82) are respectively and fixedly provided with a telescopic plate (83); the buffer area (4) is provided with a plurality of pressure relief valves (10), and cooling chambers (11) are arranged at the pressure relief valves (10); wherein, the first and the second end of the pipe are connected with each other,

the cross section of the buffer area (4) is rectangular, the movable baffle (9) is connected with the buffer area (4) in a sliding and sealing mode, and a return spring (13) is arranged between the movable baffle (9) and the buffer area (4);

or, the cross section of buffer area (4) is fan-shaped, roof (1) is equipped with length direction's semi-circular raised plate (15), adjustable fender (9) upper end is pivot (14), pivot (14) both ends are passed through the bearing and are installed on closure plate (3), pivot (14) and semi-circular raised plate (15) sealed rotation are connected, be equipped with leaf spring (16) between adjustable fender (9) and roof (1).

2. A fuel oil transportation storage tank as defined in claim 1 wherein an expansion space (24) is extended upward at the mounting plate spring (16).

3. The fuel oil transportation and storage tank of claim 1, wherein the top plate (1) is provided with a plurality of through holes, guide cylinders (6) are fixedly arranged at the through holes, a plurality of guide columns (7) are fixedly arranged on the upper surface of the floating plate (8), the guide columns (7) are hermetically and slidably connected in the guide cylinders (6), return springs (23) are sleeved on the guide columns (7), one ends of the return springs (23) are fixed on the top plate (1), and the other ends of the return springs (23) are fixed on the floating plate (8).

4. A fuel oil transportation and storage tank as defined in claim 3, wherein the upper end of said guide cylinder (6) is bent downward.

5. The fuel oil transportation and storage tank of any one of claims 1 to 4, wherein a diffuse reflection layer (17) is arranged outside the semicircular plate (2) and the blocking plate (3), a filling layer (18) is arranged between the diffuse reflection layer (17) and the semicircular plate (2) and the blocking plate (3), a cooling water pipe (19) is arranged in the filling layer (18), and the cooling water pipe (19) is connected with a cooling water tank (21).

6. The fuel oil transportation and storage tank of claim 5, further comprising a PLC controller electrically connected to the water pump (20) and the pressure sensor (22), respectively.