CN107235249B

CN107235249B - Tank container

Info

Publication number: CN107235249B
Application number: CN201610986782.XA
Authority: CN
Inventors: 梁勋南; 肖卫; 沈骏; 顾俊进
Original assignee: China International Marine Containers Group Co Ltd; Nantong CIMC Tank Equipment Co Ltd; CIMC Enric Investment Holdings Shenzhen Co Ltd
Current assignee: Zhongji An Ruihuan Technology Co ltd
Priority date: 2016-11-09
Filing date: 2016-11-09
Publication date: 2020-06-30
Anticipated expiration: 2036-11-09
Also published as: CN107235249A

Abstract

The invention provides a tank container which comprises a cylinder body, end sockets and a heating system, wherein the end sockets are connected to two ends of the cylinder body to form a built-in cavity, the heating system is arranged outside the cylinder body, the cylinder body is formed by splicing more than two plates made of different materials, and the corrosion resistance of the plates connected with the heating system is higher than that of other plates. According to the cylinder of the tank container, the plate connected with the heating system is replaced by the plate with higher corrosion resistance, so that the problem that a heat-conducting medium in a heating pipeline in the heating system is easy to corrode a carbon steel cylinder is solved; compared with the prior art, the heat exchange device has the advantages that a heating pipe base plate is omitted, welding seams of the base plate are reduced, the weight is reduced, the working hours are saved, and the heat exchange efficiency is improved.

Description

Tank container

Technical Field

The invention relates to the field of tank containers, in particular to a tank container and a heating structure thereof.

Background

In order to ensure that the tank can be smoothly unloaded, a heating system is often required to be arranged on a tank body of the tank, an arched plate is generally adopted by a general tank heating system to be directly welded with a tank wall, a closed flow channel is formed, and the tank body is directly heated by steam or hot water with higher temperature in the flow channel.

As shown in fig. 1 and 2, when the tank 2 'is made of carbon steel, because steam or hot water is highly corrosive to carbon steel, it is currently practiced to weld a stainless steel backing plate 4' to the tank 2 'before welding the arched plate 3', so as to isolate the steam or hot water in the flow passage from the carbon steel. Although the heating structure solves the problem that the carbon steel tank body is corroded by the heat-conducting medium, the heat needs to be transferred to the tank body through the backing plate, and a gap exists between the backing plate and the tank body, so that the problem of low heating efficiency is caused.

Disclosure of Invention

In order to solve the technical problems, the invention provides a tank container to solve the problems that the heating efficiency of a heating system to a cylinder body is low in the prior art.

In order to solve the technical problems, the invention provides a tank container which comprises a cylinder body, end enclosures and a heating system, wherein the end enclosures are connected to two ends of the cylinder body to form a built-in cavity, the heating system is arranged outside the cylinder body, the cylinder body is formed by splicing more than two plates made of different materials, and the corrosion resistance of the plates connected with the heating system is higher than that of other plates.

In a preferred aspect, the cartridge comprises: a bottom panel module; the bottom plate module is connected with the heating system and is a stainless steel plate.

In a preferred aspect, the cartridge comprises: a bottom panel module; the bottom plate module is connected with the heating system and is a composite plate, wherein the corrosion resistance of the outer layer of the composite plate is higher than that of other plate layers.

In a preferred scheme, the composite board is a stainless steel and carbon steel composite board, the inner layer of the stainless steel and carbon steel composite board is a carbon steel layer, and the outer layer of the stainless steel and carbon steel composite board is a stainless steel layer.

In a preferred scheme, the composite board is a three-layer composite board, wherein the inner layer and the outer layer are stainless steel layers, and the middle layer is a carbon steel layer.

In a preferred aspect, the cartridge further comprises: a side panel module and a top panel module; the side plate modules and the top plate modules are made of carbon steel plates.

In a preferred aspect, the heating system includes: the transverse sections of the first bending plate and the second bending plate are concave; the first bending plate is arranged along the axial direction of the cylinder, the second bending plate is arranged transversely to the first bending plate, and the second bending plates are positioned at two ends of the cylinder; two long edges of the first bent plate are connected with the outer surface of the bottom plate module to form a heating pipeline, two long edges of the second bent plate are connected with the outer surface of the bottom plate module to form a communicating pipeline, and the heating pipeline and the communicating pipeline are communicated with each other to allow steam or hot water of the heating system to pass through.

In a preferred embodiment, the first curved plate is a curved plate or a multi-faced flap.

In a preferred scheme, the second bent plate is a channel steel.

In a preferred embodiment, the heating system further comprises: the steam inlet pipe and the steam outlet pipe are communicated with the heating pipeline and the communicating pipeline to form a loop.

Compared with the prior art, the invention has the following beneficial effects: according to the cylinder of the tank container, the plate connected with the heating system is replaced by the plate with higher corrosion resistance, so that the problem that a heat-conducting medium in a heating pipeline in the heating system is easy to corrode a carbon steel cylinder is solved; compared with the prior art, the heat exchange device has the advantages that a heating pipe base plate is omitted, welding seams of the base plate are reduced, the weight is reduced, the working hours are saved, and the heat exchange efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structure of the bottom of a prior art tank.

Fig. 2 is a schematic view of the structure in the direction of a-a in fig. 1.

FIG. 3 is a schematic structural view of the bottom of the tank of this embodiment.

FIG. 4 is a schematic view of a transverse section of the tank of this embodiment.

Fig. 5 is a schematic view of the structure in the direction B-B in fig. 3.

Fig. 6 is another schematic view of the structure in the direction B-B of fig. 3.

Fig. 7 is a schematic view of the structure in the direction C-C in fig. 3.

Fig. 8 is a schematic view of the structure in the direction D-D in fig. 3.

The reference numerals are explained below: 2', a tank body; 3', an arched plate; 4', a stainless steel backing plate; 21. a barrel; 211. a bottom panel module; 212. a side panel module; 213. a top panel module; 22. sealing the end; 3. a heating system; 31. heating the pipeline; 311. a first curved plate; 312. heating the subduct; 321. a second curved plate; 322. a communicating sub-pipeline; 323. a communicating sub-pipeline; 33. a steam inlet pipe; 34. and a steam outlet pipe.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

The invention is described in further detail below with reference to the figures and several examples.

Example one

As shown in fig. 3, the tank container of the present embodiment includes a cylinder 21, a head 22, and a heating system 3. The end sockets 22 are connected to two ends of the cylinder 21 to form a built-in cavity, and the heating system 3 is arranged outside the cylinder 21. In this embodiment, the heating system 3 is disposed at the bottom of the barrel 21, and the tank container can be smoothly unloaded through the disposed heating system 3.

In the embodiment, the heating system 3 may be disposed at other positions of the cylinder 21, which is not limited herein.

The cylinder 21 is formed by splicing two plates made of different materials, wherein the corrosion resistance of the plate connected with the heating system 3 is higher than that of other plates.

In practical use, the cylinder 21 may be formed by splicing more than three plates made of different materials, and the corrosion resistance of the plate connected with the heating system 3 is higher than that of other plates, which is not limited herein.

Referring to fig. 4, the cartridge 21 of the present embodiment includes: a bottom plate module 211, a side plate module 212 and a top plate module 213, wherein the side plate module 212 is disposed at two axial sides of the cylinder 21. The side sheet modules 212, the top sheet module 213 and the bottom sheet module 211 enclose the inner hollow structure. The outer surface of the bottom slab module 211 is connected to the heating system 3. The side plate modules 212 and the top plate module 213 are made of carbon steel plate, and the bottom plate module 211 is made of stainless steel plate, so that the bottom plate module 211 is prevented from being corroded by the heating medium.

Referring to fig. 3 and 5 to 7, the heating system 3 includes: the first bending plate 311 and the second bending plate 321 are in a strip shape, and the transverse sections of the first bending plate 311 and the second bending plate 321 are concave. Further, the first curved plate 311 may be a curved plate (as shown in fig. 5) or a multi-surface flap (as shown in fig. 6). The second bent plate 321 is a channel steel (as shown in fig. 7).

Referring to fig. 3 and 8, the first bending plate 311 is disposed along the axial direction of the cylinder 21, the second bending plate 321 is disposed along the arc-shaped transverse direction of the bottom plate of the cylinder 21, and the second bending plates 321 are disposed at two ends of the cylinder 21. The two long sides of the first bent plate 311 are connected to the outer surface of the bottom plate module 211 and constitute a heating duct 31, and the two long sides of the second bent plate 321 are connected to the outer surface of the bottom plate module 211 and constitute a communication duct, and the heating duct 31 and the communication duct are communicated with each other to allow steam or hot water of the heating system 3 to pass therethrough.

Further, the heating system 3 further comprises a steam inlet pipe 33 and a steam outlet pipe 34, and the steam inlet pipe 33 and the steam outlet pipe 34 are communicated with the heating pipeline 31 and the communication pipeline to form a loop.

In the present embodiment, the heating pipe 31 includes six heater subducts 312. The six heater sub-pipes 312 are arranged in parallel along the longitudinal direction of the cylinder 21, and are arranged in parallel in pairs, which are respectively a first group, a second group and a third group from top to bottom according to the paper direction of fig. 3; wherein the length of the second set of heater sub-conduits 312 is less than the length of the first and second sets of heater sub-conduits 312.

The communicating pipe includes: two longer communicating sub-conduits 322 and one shorter communicating sub-conduit 323. Two longer communicating sub-conduits 322 are respectively provided on the left and right sides (with reference to the paper in fig. 3) of the heating conduit 31, the left communicating sub-conduit 322 is communicated with the left ends of the first, second and third groups of heating sub-conduits 312, and the right communicating sub-conduit 322 is communicated with the right ends of the first and third groups of heating sub-conduits 312. And a shorter one of the communicating sub-ducts 323 is also located on the right side of the heating duct 31, which communicates with the right end of the second group of heating sub-ducts 312.

The steam inlet pipe 33 is communicated with the right longer communicating sub-pipe 322, and the steam outlet pipe 34 is communicated with the right shorter communicating sub-pipe 323, so that the steam inlet pipe 33 and the steam outlet pipe 34 are communicated with the heating pipe 31 and the communicating pipe and form a loop.

Example two

The present embodiment has substantially the same structure as the first embodiment, except that: the bottom plate module 211 of the cylinder 21 is a composite plate, which is a two-layer plate, i.e. a stainless steel and carbon steel composite plate. The stainless steel and carbon steel composite board has the advantages that the inner layer is the carbon steel layer, the outer layer is the stainless steel layer, and the stainless steel and carbon steel composite board is compacted through metallurgy, so that no gap exists between the carbon steel layer and the stainless steel layer, and the heat conductivity is effectively improved.

EXAMPLE III

The present embodiment has substantially the same structure as the first embodiment, except that: the bottom plate module 211 of the cylinder 21 is a composite plate, which is a three-layer plate including an outer layer, an inner layer and an intermediate layer. The inner layer and the outer layer of the composite board are stainless steel layers, the middle layer is a carbon steel layer, and the composite board is compacted through metallurgy, so that no gap exists among the outer layer, the inner layer and the middle layer, and the thermal conductivity is effectively improved.

According to the cylinder of the tank container, the plate connected with the heating system is replaced by the plate with higher corrosion resistance, so that the problem that a heat-conducting medium in a heating pipeline in the heating system is easy to corrode a carbon steel cylinder is solved; compared with the prior art, the heat exchange device has the advantages that a heating pipe base plate is omitted, welding seams of the base plate are reduced, the weight is reduced, the working hours are saved, and the heat exchange efficiency is improved.

While the present invention has been described with reference to the above exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a tank container, includes barrel, head and heating system, the head connect in the barrel both ends constitute built-in cavity, heating system set up in the barrel is outside, its characterized in that, the barrel is formed by the panel concatenation of two kinds of above different materials, wherein, the barrel includes bottom panel module, lateral part panel module and top panel module, bottom panel module with heating system connects, lateral part panel module and top panel module are carbon steel sheet material, the corrosion resisting property of bottom panel module is higher than other panel.

2. The tank container of claim 1, wherein the bottom plate module is a stainless steel plate.

3. A tank container as claimed in claim 1, wherein the bottom panel module is a composite panel, wherein the outer layer of the composite panel has higher corrosion resistance than the other layers of the panel.

4. The tank container of claim 3, wherein the composite plate is a stainless steel and carbon steel composite plate, and the inner layer of the stainless steel and carbon steel composite plate is a carbon steel layer and the outer layer is a stainless steel layer.

5. The tank container of claim 3, wherein the composite sheet is a three-layer composite sheet, the inner and outer layers being stainless steel layers and the middle layer being a carbon steel layer.

6. The tank container of claim 2, wherein the heating system comprises: the transverse sections of the first bending plate and the second bending plate are concave;

the first bending plate is arranged along the axial direction of the cylinder, the second bending plate is arranged transversely to the first bending plate, and the second bending plates are positioned at two ends of the cylinder; two long edges of the first bent plate are connected with the outer surface of the bottom plate module to form a heating pipeline, two long edges of the second bent plate are connected with the outer surface of the bottom plate module to form a communicating pipeline, and the heating pipeline and the communicating pipeline are communicated with each other to allow steam or hot water of the heating system to pass through.

7. The tank container of claim 6, wherein the first curved plate is a curved plate or a multi-faced flap.

8. The tank container of claim 6, wherein the second bent plate is a channel steel.

9. The tank container of claim 6, wherein the heating system further comprises: the steam inlet pipe and the steam outlet pipe are communicated with the heating pipeline and the communicating pipeline to form a loop.