阅读说明：本技术 一种船舶燃油舱蒸汽加热筒 (Steam heating cylinder for fuel oil tank of ship ) 是由 张兴龙 于 2021-08-10 设计创作，主要内容包括：本发明公开了一种船舶燃油舱蒸汽加热筒,其包括用于燃油加热的加热机构,用于加热机构升降的升降机构以及用于加热机构与升降机构连接的连接机构。本发明中筒体安装于燃油舱底部,蒸汽进口管道连通蒸汽,蒸汽通过蒸汽进口管道进入管体内,蒸汽对燃油管道进行加热,燃油在管道内流动,筒体内蒸汽的温度通过热传递的方式传递给燃油,以便快速升高燃油温度,降低燃油粘度,低温燃油从进油管道进入,高温燃油从出油管道出去,从而完成燃油的加热。(The invention discloses a steam heating cylinder for a fuel tank of a ship, which comprises a heating mechanism for heating fuel, a lifting mechanism for lifting the heating mechanism and a connecting mechanism for connecting the heating mechanism and the lifting mechanism. According to the invention, the cylinder body is arranged at the bottom of the fuel oil cabin, the steam inlet pipeline is communicated with steam, the steam enters the cylinder body through the steam inlet pipeline, the steam heats the fuel oil pipeline, the fuel oil flows in the pipeline, the temperature of the steam in the cylinder body is transferred to the fuel oil through a heat transfer mode so as to quickly raise the temperature of the fuel oil and reduce the viscosity of the fuel oil, the low-temperature fuel oil enters from the oil inlet pipeline, and the high-temperature fuel oil exits from the oil outlet pipeline, so that the heating of the fuel oil is completed.)

1. A ship fuel tank steam heating cylinder is characterized in that: it includes:

the heating mechanism is used for heating fuel oil;

the lifting mechanism is used for lifting the heating mechanism;

the connecting mechanism is used for connecting the heating mechanism with the lifting mechanism;

the heating mechanism comprises a cylinder body (1), a pipe body (2), a fuel pipeline (3), an upper connecting pipeline (4), an oil outlet pipeline (5), a lower connecting pipeline (6), an oil inlet pipeline (7), a steam inlet pipeline (8) and a steam outlet pipeline (9), wherein a plurality of parallel pipes (2) are longitudinally arranged in the cylinder body (1), the fuel pipeline (3) penetrates through the pipe body (2) from top to bottom, the upper end of the fuel pipeline (3) is connected with the upper connecting pipeline (4), the oil outlet pipeline (5) penetrates through the top of the cylinder body (1) to be connected with the upper connecting pipeline (4), the lower end of the fuel pipeline (3) is connected with the lower connecting pipeline (6), the oil inlet pipeline (7) penetrates through the bottom of the cylinder body to be connected with the lower connecting pipeline (6), and the steam inlet pipeline (8) penetrates through the outer side wall of the cylinder body (1), and the steam inlet pipeline (8) is positioned at the upper side of the top of the pipe body (2), the steam outlet pipeline (9) penetrates through the outer side of the lower end of the side wall of the barrel body (1), and the steam outlet pipeline (9) is positioned at the lower side of the bottom of the pipe body (2).

2. The steam heating cylinder for the fuel tank of the ship as claimed in claim 1, wherein: body (2) top is equipped with upper fixed disk (10), body (2) bottom below is equipped with down fixed disk (11), all be equipped with the round hole that is convenient for to fire oil pipe way (3) and runs through on upper fixed disk (10) and lower fixed disk (11).

3. The steam heating cylinder for the fuel tank of the ship as claimed in claim 2, wherein: the circumference of upper fixed disk (10) and lower fixed disk (11) is fixed on barrel (1) inner wall, just upper fixed disk (10) are installed in steam inlet pipeline (8) top, lower fixed disk (11) are installed in steam outlet pipeline (9) below.

4. The steam heating cylinder for the fuel tank of the ship as claimed in claim 1, wherein: connection structure is including connecting pendant (12), connection mounting (13) and connecting plate (14), connect pendant (12) fixed mounting on barrel (1) lateral wall, it has seted up L type cell body (15) to connect pendant (12) to deviate from barrel (1) one side, connect mounting (13) and deviate from the U type structure of connecting pendant (12) for the opening, it hangs on connecting mounting (13) to connect pendant (12) accessible L type cell body (15), connect mounting (13) and fix on connecting plate (14) a lateral wall, another lateral wall and the elevating system of connecting plate (14) are connected.

5. The steam heating cylinder for the fuel tank of the ship as claimed in claim 4, wherein: it still includes spacing subassembly, spacing subassembly includes limiting plate (16) and gag lever post (32), it is equipped with the joint groove of being convenient for connect pendant (12) to place to connect mounting (13) inner wall intermediate position, spacing cavity groove (17) have been seted up to the left and right sides symmetry in joint groove, be equipped with spring (18) in spacing cavity groove (17), the one end of spring (18) is fixed on spacing cavity groove (17) inner wall, the other end and limiting plate (16) of spring (18) are connected, just spacing cavity groove (17) outside is located in limiting plate (16), gag lever post (32) run through locate in spring (18), just the one end and limiting plate (16) of gag lever post (32) are connected, be equipped with gag lever post (32) male spacing groove (33) of being convenient for in spacing cavity groove (17).

6. The steam heating cylinder for the fuel tank of the ship as claimed in claim 4, wherein: two groups of L-shaped groove bodies (15) are arranged on the connecting hanging piece (12), and two groups of connecting fixing pieces (13) are arranged.

7. The steam heating cylinder for the fuel tank of the ship as claimed in claim 4, wherein: elevating system includes lifting unit and fixed frame (19), lifting unit is connected with connecting plate (14), fixed frame (19) are cuboid frame construction, fixed frame (19) have seted up spout (20) on the left and right sides wall towards connecting plate (14), connecting plate (14) are equipped with slider (21) with the position of spout (20) looks adaptation, connecting plate (14) accessible slider (21) freely move from top to bottom along spout (20) under lifting unit's effect.

8. The steam heating cylinder for the fuel tank of the ship as claimed in claim 7, wherein: lifting unit includes lifter plate (22), pivot (23), carousel (24) and drive assembly, lifter plate (22) erection fixation is on connecting plate (14), lifter plate (22) deviates from and is equipped with a plurality of racks (25) from top to bottom in proper order on the lateral wall of connecting mounting (13), be equipped with carousel (24) on pivot (23), be equipped with gear (26) with rack (25) engaged with on carousel (24), carousel (24) are connected through rack (25) meshing on gear (26) and lifter plate (22), the both ends rotatable the installing on fixed frame (19) of pivot (23).

9. The steam heating cartridge for the fuel tank of the ship as claimed in claim 8, wherein: the driving assembly comprises an upper belt pulley (27), a lower belt pulley (28), a belt (29) and a motor (30), one end of the rotating shaft (23) penetrates through the fixed frame (19) to be connected with the upper belt pulley (27), the motor (30) is fixed to the bottom of the fixed frame (19), a driving shaft of the motor (30) is connected with the lower belt pulley (28), and the upper belt pulley (27) is connected with the lower belt pulley (28) through the belt (29).

10. A steam heating cartridge for a fuel tank of a marine vessel according to any one of claims 1 to 9, wherein: the bottom of the cylinder body (1) is provided with a roller (31).

Technical Field

The invention relates to the technical field of steam heating barrels of fuel tanks of ships, in particular to a steam heating barrel of a fuel tank of a ship.

Background

At present, a steam coil heating method is mostly adopted for ship fuel tanks, and the steam coil heating structure adopted by the steam coil heating method is complex, large in occupied space and inconvenient to maintain, and has the disadvantages of multiple operations in internal and external fields, multiple welding points and incapability of ensuring welding quality, so that accidental leakage points are increased, fatigue strength of the steam coil is increased due to excessive bending of a pipeline, the pipeline is easily brittle and broken, steam leakage is caused, and fuel quality of the oil tanks is polluted.

Disclosure of Invention

In view of the above, the present invention provides a steam heating cylinder for a fuel tank of a ship, which can effectively solve the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a marine fuel tank steam heating cartridge, comprising:

the heating mechanism is used for heating fuel oil;

the lifting mechanism is used for lifting the heating mechanism;

the connecting mechanism is used for connecting the heating mechanism with the lifting mechanism;

heating mechanism includes barrel, body, fuel oil pipeline, goes up connecting tube, oil outlet pipe way, connecting tube, advances oil pipe way, steam inlet pipe way and steam outlet pipe way down, vertically be provided with a plurality of parallel arrangement's body in the barrel, fuel oil pipeline runs through from top to bottom and locates in the body, fuel oil pipeline's upper end and last connecting tube connection, oil outlet pipe way runs through the barrel top and is connected with last connecting tube, fuel oil pipeline's lower extreme and connecting tube connection down, advance oil pipe way and run through the barrel bottom and be connected with connecting tube down, steam inlet pipe way runs through and locates the barrel lateral wall upper end outside, just steam inlet pipe way is located body top upside, steam outlet pipe way runs through and locates the barrel lateral wall lower extreme outside, just steam outlet pipe way is located body bottom downside.

Further, an upper fixed disk is arranged above the top of the pipe body, a lower fixed disk is arranged below the bottom of the pipe body, and round holes which are convenient for the fuel pipeline to run through are formed in the upper fixed disk and the lower fixed disk.

Furthermore, the circumference of upper fixed disk and lower fixed disk is fixed on the barrel inner wall, just the upper fixed disk is installed in steam inlet pipeline top, lower fixed disk is installed in steam outlet pipeline below.

Further, connection structure is including connecting the pendant, connecting mounting and connecting plate, it installs on the barrel lateral wall to connect the pendant fixed mounting, it deviates from barrel one side and has seted up L type cell body to connect the pendant, it deviates from the U type structure of connecting the pendant for the opening to connect the mounting, it hangs on connecting the mounting to connect pendant accessible L type cell body, it fixes on a connecting plate lateral wall to connect the mounting, another lateral wall and the elevating system of connecting plate are connected.

Further, it still includes spacing subassembly, spacing subassembly includes limiting plate and gag lever post, it is equipped with the joint groove of being convenient for connect the pendant and placing to connect mounting inner wall intermediate position, spacing cavity groove has been seted up to the left and right sides symmetry in joint groove, spacing cavity inslot is equipped with the spring, the one end of spring is fixed on spacing cavity inslot wall, the other end and the limiting plate connection of spring, just spacing cavity inslot side is located to the limiting plate, the gag lever post runs through in locating the spring, just the one end and the limiting plate connection of gag lever post, spacing cavity inslot is equipped with the gag lever post male spacing groove of being convenient for.

Furthermore, two groups of L-shaped groove bodies are arranged on the connecting hanging piece, and two groups of connecting fixing pieces are arranged.

Further, elevating system includes lifting unit and fixed frame, lifting unit is connected with the connecting plate, fixed frame is cuboid frame construction, the spout has been seted up towards the left and right sides wall of connecting plate to the fixed frame, the position of connecting plate and spout looks adaptation is equipped with the slider, the connecting plate accessible slider freely removes from top to bottom along the spout under lifting unit's effect.

Further, the lifting assembly comprises a lifting plate, a rotating shaft, a rotary table and a driving assembly, the lifting plate is fixedly installed on the connecting plate, a plurality of racks are sequentially arranged on the side wall, away from the connecting fixing piece, of the lifting plate from top to bottom, the rotary table is arranged on the rotating shaft, a gear meshed with the racks is arranged on the rotary table, the rotary table is connected with the rack on the lifting plate through the gear in a meshed mode, and the two ends of the rotating shaft are rotatably installed on the fixing frame.

Furthermore, the driving assembly comprises an upper belt pulley, a lower belt pulley, a belt and a motor, one end of the rotating shaft penetrates through the fixed frame and is connected with the upper belt pulley, the motor is fixed at the bottom of the fixed frame, a driving shaft of the motor is connected with the lower belt pulley, and the upper belt pulley is connected with the lower belt pulley through the belt.

Furthermore, the bottom of the cylinder body is provided with a roller.

Furthermore, a sealing gasket is arranged at the round hole.

Furthermore, the lifting plate and the rotary table are provided with two groups.

Compared with the prior art, the invention has the advantages and beneficial effects that:

1. the barrel is arranged at the bottom of the fuel cabin, the steam inlet pipeline is communicated with steam, the steam enters the barrel through the steam inlet pipeline, the steam heats the fuel oil pipeline, fuel oil flows in the pipeline, the temperature of the steam in the barrel is transferred to the fuel oil in a heat transfer mode, so that the temperature of the fuel oil is quickly raised, the viscosity of the fuel oil is reduced, low-temperature fuel oil enters from the fuel oil inlet pipeline, and high-temperature fuel oil exits from the fuel oil outlet pipeline, so that the heating of the fuel oil is completed.

2. The barrel is required to be fixed at a position with a designated height in a ship fuel oil cabin, so that in the invention, the barrel can be moved to the front of a connecting mechanism and a lifting mechanism through rollers to push the barrel to move an L-shaped groove on a connecting hanging piece to a connecting fixing piece, then the connecting fixing piece moves upwards through a starting motor under the combined action of a lower belt pulley, a belt, an upper belt pulley, a rotating shaft, a rotating disc, a lifting plate and a connecting plate, and the connecting hanging piece is clamped between two limiting plates on the connecting fixing piece through the L-shaped groove, so that the barrel is fixed and lifted.

3. Compared with a heating coil, the invention has the following characteristics: the invention has small volume, simple structure and convenient lifting, and the steam coil type occupies large space, thus being not beneficial to field operation; in addition, the installation quantity of the heating cylinders can be increased or decreased according to the running sea area of the ship, so that the energy utilization rate is improved; after the hydraulic test of the oil tank heating cylinder, a shipyard only needs to ensure the performance of the welding seam at the interface, thereby reducing the risk of leakage.

Drawings

FIG. 1 is a schematic structural diagram of a steam heating cartridge for a fuel tank of a ship according to the present invention;

FIG. 2 is another angular schematic view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the cartridge of FIG. 1;

FIG. 4 is a transverse cross-sectional view of FIG. 1;

FIG. 5 is another angular configuration of FIG. 2;

FIG. 6 is a schematic illustration of the disassembled structure of FIG. 5;

FIG. 7 is a schematic view of a portion of the structure of FIG. 6;

FIG. 8 is a schematic view of another angular configuration of FIG. 7;

FIG. 9 is a schematic view of a part of the construction of the elevating mechanism;

FIG. 10 is a schematic structural view of a position limiting assembly;

FIG. 11 is a view showing a state of use of the position limiting assembly;

the fuel oil and water mixing device comprises a cylinder body 1, a pipe body 2, a fuel oil pipeline 3, an upper connecting pipeline 4, an oil outlet pipeline 5, a lower connecting pipeline 6, an oil inlet pipeline 7, a steam inlet pipeline 8, a steam outlet pipeline 9, an upper fixing disc 10, a lower fixing disc 11, a connecting hanging piece 12, a connecting fixing piece 13, a connecting plate 14, an L-shaped groove body 15, a limiting plate 16, a limiting cavity groove 17, a spring 18, a fixing frame 19, a sliding groove 20, a sliding block 21, a lifting plate 22, a rotating shaft 23, a rotating disc 24, a rack 25, a gear 26, an upper belt pulley 27, a lower belt pulley 28, a belt 29, a motor 30, a roller 31, a limiting rod 32 and a limiting groove 33.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 11, a steam heating cartridge for a fuel tank of a ship includes:

the heating mechanism is used for heating fuel oil;

the lifting mechanism is used for lifting the heating mechanism;

the connecting mechanism is used for connecting the heating mechanism with the lifting mechanism;

the heating mechanism comprises a barrel body 1, a barrel body 2, a fuel pipeline 3, an upper connecting pipeline 4, an oil outlet pipeline 5, a lower connecting pipeline 6, an oil inlet pipeline 7, a steam inlet pipeline 8 and a steam outlet pipeline 9, wherein a plurality of parallel-arranged barrel bodies 2 are longitudinally arranged in the barrel body 1, the fuel pipeline 3 is arranged in the barrel body 2 in a penetrating manner from top to bottom, the upper end of the fuel pipeline 3 is connected with the upper connecting pipeline 4, the oil outlet pipeline 5 penetrates through the top of the barrel body 1 and is connected with the upper connecting pipeline 4, the lower end of the fuel pipeline 3 is connected with the lower connecting pipeline 6, the oil inlet pipeline 7 penetrates through the bottom of the barrel body and is connected with the lower connecting pipeline 6, the steam inlet pipeline 8 penetrates through the outer side of the upper end of the side wall of the barrel body 1, the steam inlet pipeline 8 is positioned on the upper side of the top of the barrel body 2, and the steam outlet pipeline 9 penetrates through the outer side wall of the lower end of the barrel body 1, and the steam outlet pipe 9 is positioned at the lower side of the bottom of the pipe body 2.

According to the technical scheme, the cylinder body is installed at the bottom of the fuel oil cabin, the steam inlet pipeline is communicated with steam, the steam enters the cylinder body through the steam inlet pipeline, the steam heats the fuel oil pipeline, the fuel oil flows in the pipeline, the temperature of the steam in the cylinder body is transferred to the fuel oil in a heat transfer mode, so that the temperature of the fuel oil is quickly increased, the viscosity of the fuel oil is reduced, the low-temperature fuel oil enters from the oil inlet pipeline, and the high-temperature fuel oil exits from the oil outlet pipeline, so that the heating of the fuel oil is completed.

The fuel pipe is characterized in that an upper fixing disk 10 is arranged above the top of the pipe body 2, a lower fixing disk 11 is arranged below the bottom of the pipe body 2, round holes which are convenient for the fuel pipe 3 to penetrate through are formed in the upper fixing disk 10 and the lower fixing disk 11, and a sealing gasket is arranged at the round holes. The upper fixed disc and the lower fixed disc are arranged to fix the fuel pipeline.

Preferably, the circumferences of the upper fixed disk 10 and the lower fixed disk 11 are fixed on the inner wall of the cylinder 1, the upper fixed disk 10 is installed above the steam inlet pipeline 8, and the lower fixed disk 11 is installed below the steam outlet pipeline 9. The upper fixed disk and the lower fixed disk are arranged to reduce heat outflow in steam and improve heat utilization rate.

As shown in fig. 5 to 8, the connecting structure includes a connecting hanging piece 12, a connecting fixing piece 13 and a connecting plate 14, the connecting hanging piece 12 is fixedly installed on the side wall of the barrel 1, an L-shaped groove 15 is formed in one side of the connecting hanging piece 12, which deviates from the barrel 1, the connecting fixing piece 13 is a U-shaped structure, the opening of which deviates from the connecting hanging piece 12, the connecting hanging piece 12 can be hung on the connecting fixing piece 13 through the L-shaped groove 15, the connecting fixing piece 13 is fixed on one side wall of the connecting plate 14, and the other side wall of the connecting plate 14 is connected with the lifting mechanism.

In the technical scheme, the connecting hanging piece is hung through the L-shaped groove body and is connected with the connecting fixing piece in a clamped mode, so that the barrel is fixed, the barrel is prevented from moving in the using process, in addition, the connecting fixing piece is connected with the lifting mechanism through the connecting plate, the barrel can ascend and descend through the lifting mechanism, and the fuel oil cabin of the ship can be installed and used.

In order to enable the connecting hanging piece to be firmly clamped on the connecting and fixing piece, the connecting and fixing piece is further provided with a limiting assembly, the limiting assembly comprises a limiting plate 16 and a limiting rod 32, a clamping groove convenient for the connecting hanging piece 12 to be placed is formed in the middle position of the inner wall of the connecting and fixing piece 13, limiting cavity grooves 17 are symmetrically formed in the left side and the right side of the clamping groove, a spring 18 is arranged in each limiting cavity groove 17, one end of the spring 18 is fixed on the inner wall of each limiting cavity groove 17, the other end of the spring 18 is connected with the limiting plate 16, the limiting plate 16 is arranged on the outer side of each limiting cavity groove 17, the limiting rod 32 penetrates through the spring 18, one end of the limiting rod 32 is connected with the limiting plate 16, and a limiting groove 33 convenient for the limiting rod 32 to be inserted is formed in each limiting cavity groove 17. When connecting the pendant joint when connecting on the mounting, connect the pendant and to both sides extrusion limiting plate, the limiting plate moves and compression spring to the outside, and the gag lever post moves to the spacing inslot simultaneously to will connect the pendant joint in connecting the mounting.

Preferably, two groups of L-shaped groove bodies 15 are arranged on the connecting hanging piece 12, and two groups of connecting fixing pieces 13 are arranged.

As shown in fig. 7-9, the lifting mechanism includes a lifting component and a fixed frame 19, the lifting component is connected to the connecting plate 14, the fixed frame 19 is a rectangular frame structure, sliding grooves 20 are formed in the left and right side walls of the fixed frame 19 facing the connecting plate 14, a sliding block 21 is arranged at a position where the connecting plate 14 is matched with the sliding grooves 20, and the connecting plate 14 can move up and down freely along the sliding grooves 20 through the sliding block 21 under the action of the lifting component.

Lifting unit includes lifter plate 22, pivot 23, carousel 24 and drive assembly, lifter plate 22 erection fixation is on connecting plate 14, lifter plate 22 deviates from and is equipped with a plurality of racks 25 from top to bottom in proper order on the lateral wall of connecting mounting 13, be equipped with carousel 24 in the pivot 23, be equipped with the gear 26 with rack 25 engaged with on the carousel 24, carousel 24 passes through the gear 26 and is connected with the rack 25 meshing on the lifter plate 22, the both ends rotatable the installing on fixed frame 19 of pivot 23.

In the technical scheme, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the rack which is meshed and connected with the rotating disc to move upwards or downwards through the gear on the rotating disc, and the rack drives the lifting plate to move upwards or downwards.

The driving assembly comprises an upper belt pulley 27, a lower belt pulley 28, a belt 29 and a motor 30, one end of the rotating shaft 23 penetrates through the fixed frame 19 and is connected with the upper belt pulley 27, the motor 30 is fixed at the bottom of the fixed frame 19, a driving shaft of the motor 30 is connected with the lower belt pulley 28, and the upper belt pulley 27 is connected with the lower belt pulley 28 through the belt 29.

The bottom of the cylinder body 1 is provided with a roller 31.

Two sets of lifting plates 22 and two sets of turntables 24 are arranged.

According to the invention, the cylinder body is arranged at the bottom of the fuel oil cabin, the steam inlet pipeline is communicated with steam, the steam enters the cylinder body through the steam inlet pipeline, the steam heats the fuel oil pipeline, the fuel oil flows in the pipeline, the temperature of the steam in the cylinder body is transferred to the fuel oil through a heat transfer mode so as to rapidly raise the temperature of the fuel oil and reduce the viscosity of the fuel oil, the low-temperature fuel oil enters from the oil inlet pipeline, and the high-temperature fuel oil exits from the oil outlet pipeline, so that the heating of the fuel oil is completed.

In addition, the barrel body is required to be fixed at a position with a designated height in the fuel oil cabin of the ship, so that the barrel body can be moved to the front of the connecting mechanism and the lifting mechanism through the rollers, the barrel body is pushed to enable the L-shaped groove body on the connecting hanging piece to move to the connecting fixing piece, then the connecting fixing piece moves upwards through the starting motor under the combined action of the lower belt wheel, the belt, the upper belt wheel, the rotating shaft, the rotating disc, the lifting plate and the connecting plate, and the connecting hanging piece is clamped between the two limiting plates on the connecting fixing piece through the L-shaped groove body, so that the barrel body is fixed and lifted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.