CN115557117A

CN115557117A - Low-temperature liquid tank car tank body

Info

Publication number: CN115557117A
Application number: CN202211307580.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Sichuan Quanfeng New Materials And Technology Co ltd
Current assignee: Sichuan Quanfeng New Materials And Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-03

Abstract

The invention discloses a low-temperature liquid tank car body, which relates to the technical field of tank cars and comprises a shell, wherein the shell comprises a composite layer, a fabric layer, a framework, a wave-proof plate and a through flow hole, the top of the shell is connected with one end of the shell through a connecting pipe, the composite layer is arranged inside the shell, the fabric layer is arranged inside the composite layer, a high-vacuum heat insulation layer is arranged inside the fabric layer, a metal inner tank body is arranged inside the high-vacuum heat insulation layer, a main keel is welded at the inner top of the metal inner tank body, auxiliary keels are distributed on two sides of the main keel in parallel, the auxiliary keels are welded with the bottom of the main keel, the framework is welded with the metal inner tank body, the tank body is light in weight, good in heat insulation and heat insulation performance, and the inner tank has the functions of heat insulation and static electricity prevention through a multi-layer composite structure, so that the safety of the tank body is improved, the emphasis is lighter, the transportation is facilitated, the oil consumption is reduced, and the transportation cost is reduced, and the emission of carbon dioxide is reduced.

Description

Low-temperature liquid tank car tank body

Technical Field

The invention relates to the technical field of tank trucks, in particular to a tank body of a low-temperature liquid tank truck.

Background

At present, the main ways of transporting hazardous chemicals include sea transportation and land transportation, wherein the main transportation mode is mainly land transportation, the land transportation is usually carried out by tank trucks, in addition, most of the loading media of the tank trucks are hazardous chemicals, and the tank body manufacturing of the tank trucks is highly required during production.

Through retrieval, a first patent, a Chinese patent with the grant number of CN102633070B, discloses a tank truck tank body with a light interlayer structure, relates to the technical field of tank trucks, and particularly relates to a tank truck tank body with a light interlayer structure. Compared with the prior art, the tank body of the invention reduces the dead weight of the tank body, and on the other hand, the sandwich structure more effectively absorbs the energy generated by vibration when the tank car runs, and has the advantages of high safety performance and long service life; but this jar of body can not in time eliminate the transportation in-process and unload the static that the liquid in-process produced in the in-process of using to lead to having reduced the security that this jar of body used, and this jar of body heat-proof quality is lower, does not have the guard action to the evaporation of low temperature medium, thereby has reduced the practicality of this jar of body.

Through retrieval, a second patent, a Chinese patent with the grant number of CN200978224Y, discloses a tank body structure of a tank truck, relates to the technical field of tank bodies of tank trucks, and comprises a front seal head, a rear seal head and a cylinder body, wherein the cylinder body is sealed by the front seal head and the rear seal head, a concave diversion trench is formed in the bottom of the inner wall of the cylinder body, and the diversion trench extends along the axial direction of the cylinder body. The arrangement of the flow guide groove can accelerate the discharging speed of the liquid in the tank body on one hand, and especially can reduce the adsorption force between the liquid in the tank body and the inner wall of the tank body when the liquid in the tank body is less, so that the liquid left in the tank body finally can be discharged completely and quickly, and the discharging time is reduced; on the other hand, the strength of the bottom of the cylinder body is enhanced, so that the tank body is not easy to deform and damage; the tank body can not improve the integral strength of the tank body only through the groove at the bottom of the tank body, so that the tank body can only improve the deformation resistance at the bottom of the tank body, and the integral deformation resistance is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a low-temperature liquid tank car tank body, which solves the problems that the tank body in the background art cannot eliminate static electricity generated in the transportation process and the liquid unloading process in time in the using process, so that the using safety of the tank body is reduced, the tank body has lower heat insulation performance and has no protection effect on the evaporation of a low-temperature medium, so that the practicability of the tank body is reduced, the tank body cannot improve the integral strength of the tank body only through a groove at the bottom of the tank body, so that the tank body can only improve the deformation resistance of the bottom of the tank body, and the integral deformation resistance strength is lower.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cryogenic liquids tank car jar body, includes the shell, the shell includes composite bed, fabric layer, skeleton, breakwater and perforation hole, the shell top is connected with the takeover with one end, the inside composite bed that is equipped with of shell, the inside fabric layer that is equipped with of composite bed, the inside high vacuum heat insulation layer that is equipped with of fabric layer, the inside metal inner tank body that is equipped with of high vacuum heat insulation layer, the internal top welding of metal inner tank has main joist, main joist both sides parallel distribution has false keel, false keel and main joist bottom welding skeleton, skeleton and the internal welding of metal inner tank, the internal equidistant distribution of metal inner tank has the breakwater, the gas pocket is seted up at the breakwater top.

Preferably, the composite layer is made of resin-based fibers, the composite layer is arranged on the inner side of the shell, and the shell is made of one or more of carbon fibers, glass fibers and basalt fibers.

Preferably, the fabric layer is distributed between the high vacuum heat insulation layer and the composite layer, and the fabric layer is resin-based three-dimensional composite fiber.

Preferably, the breakwater is circular form, the welding of breakwater one side has the manhole, and the manhole is the loudspeaker column structure to the manhole surface is the annular form and has seted up the through-flow hole.

Preferably, the surface of the breakwater is provided with side holes, and the side holes are distributed on two sides of the breakwater.

Preferably, the two frameworks are one group, and four groups of frameworks are arranged, and the four groups of frameworks are distributed in the metal inner tank body at equal intervals.

Preferably, the middle parts of the surfaces of the framework and the auxiliary keel are provided with grooves, and the end parts of two sides of the framework and the auxiliary keel are welded with the inner wall of the metal inner tank body.

Preferably, reinforcing ribs are inserted into the auxiliary keels, and three reinforcing ribs are inserted into each auxiliary keel.

(III) advantageous effects

The invention provides a low-temperature liquid tank car tank body. The method has the following beneficial effects:

(1) This low temperature liquid tank car jar body, through the combination of each part each other, make this jar body have light in weight, heat preservation and heat-proof quality good, the inner tank has adiabatic function of preventing static through multilayer composite construction to be favorable to improving the security of this jar body, self focus is lighter simultaneously, is favorable to transporting less oil consumption, reduces the cost of transportation, reduces carbon dioxide and discharges.

(2) This low temperature liquid tank car jar body through set up fossil fragments bearing structure at jar internal portion to be favorable to improving this jar holistic resistance to compression anti deformability of body greatly, thereby be favorable to further improving the security that this jar body used.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the breakwater structure of the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention;

fig. 6 is a schematic cross-sectional view of the false keel of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 5 according to the present invention.

In the figure, 1, a housing; 2. compounding layers; 3. a fabric layer; 4. a high vacuum insulation layer; 5. a metal inner tank body; 6. a main keel; 7. a false keel; 8. a framework; 9. a wave-proof plate; 10. a side hole; 11. a flow-through hole; 12. air holes; 13. and (6) taking over.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: the utility model provides a cryogenic liquids tank car jar body, includes shell 1, shell 1 includes composite bed 2, fabric layer 3, skeleton 8, wave breaker 9 and

perforation hole

11, 1 top of shell is connected with takeover 13 with one end, 1 inside composite bed 2 that is equipped with of shell, 2 inside fabric layer 3 that is equipped with of composite bed, 3 inside high vacuum heat insulation layer 4 that is equipped with of fabric layer, the inside metal inner tank body 5 that is equipped with of high vacuum heat insulation layer 4, the welding of 5 inner tank bodies of metal inner tank body has

main joist

6, 6 both sides parallel distribution of main joist have false keel 7,

false keel

7 and 6 bottom welding skeletons 8 of main joist, skeleton 8 and the welding of metal

inner tank body

5, 5 inside equidistant distribution of metal inner tank body have wave breaker 9, the gas pocket 12 has been seted up at wave breaker 9 top, makes this jar body have light in weight, the oil consumption of heat preservation can be good, the inner tank has adiabatic antistatic function through multilayer composite construction to be favorable to improve the security of this jar body, self is emphatically lighter simultaneously, is favorable to transport less, reduces the cost of transportation, reduces carbon dioxide and discharges.

The composite layer 2 is composed of resin-based fibers, the composite layer 2 is arranged on the inner side of the shell 1, the shell 1 is composed of one or more of carbon fibers, glass fibers and basalt fibers, and the carbon fiber, glass fiber and basalt fiber structure has the functions of light weight, heat preservation, heat insulation and static electricity prevention.

The fabric layer 3 is distributed between the high vacuum heat insulation layer 4 and the composite layer 2, the fabric layer 3 is resin-based three-dimensional composite fiber, and the resin-based three-dimensional composite fiber material has the advantages of light self weight, high heat preservation, heat insulation, sound insulation, flame retardance and static electricity prevention, and has a double protection effect on the evaporation of a low-temperature medium in the tank.

The breakwater 9 is circular form, the welding of breakwater 9 one side has the manhole, and the manhole is loudspeaker column structure to the manhole surface is the annular form and has seted up the through-flow hole 11, is favorable to alleviateing the impact force of liquid to the breakwater 9 manhole through-flow hole 11, thereby prolongs the life of breakwater 9.

The side holes 10 are formed in the surface of the breakwater plate 9, the side holes 10 are distributed on two sides of the breakwater plate 9, circulation can be achieved through the side holes 10 when water flow is large due to the side holes 10, accordingly impact of the water flow of the manhole is dispersed, and impact pressure of the manhole is relieved.

Skeleton 8 is a set of by two, is equipped with four groups, four groups skeleton 8 equidistant distribution is inside the metal inner tank body 5, through setting up multiunit skeleton 8 to be favorable to making skeleton 8 can carry out overall structure to the metal inner tank body 5 and consolidate, and then be favorable to improving the resistance to compression shock resistance of the jar body greatly.

Skeleton 8 and false keel 7 surface middle part are seted up flutedly, skeleton 8 and the welding of the 5 inner walls of metal inner tank bodies of 7 both sides tip of false keel, through skeleton 8 and the welding of jar body of 7 surface middle parts set up flutedly and make skeleton 8 and false keel 7 and jar body welding department can adapt to the expend with heat and contract with cold of the jar body to be favorable to avoiding the welding department to appear the crack.

The inside interlude of false keel 7 has the strengthening rib, and 7 strengthening ribs interlude of every false keel has threely, is favorable to further improving the intensity of false keel 7 through the inside strengthening rib of false keel 7, can further improve the support ability of fossil fragments simultaneously.

When the resin-based three-dimensional composite fiber material is used, the carbon fiber, glass fiber and basalt fiber structure has the functions of light weight, heat preservation, heat insulation and static prevention, the resin-based three-dimensional composite fiber material has the advantages of light self weight, high heat preservation, heat insulation, sound insulation, flame retardance and static prevention, and has double protection effects on the evaporation of low-temperature media in the tank, and the tank body has the functions of light weight, good heat preservation and heat insulation performance and heat insulation and static prevention of the inner tank through the multilayer composite structure, so that the safety of the tank body is improved, meanwhile, the self emphasis is light, less oil consumption in transportation is facilitated, the transportation cost is reduced, and the emission of carbon dioxide is reduced;

the inner anti-wave plate 9 can reduce the liquid shaking in the tank, the flow through holes 11 are favorable for reducing the impact force of the liquid on the manhole of the anti-wave plate 9, and the liquid can be dispersed through the flow through holes 11 when impacting the manhole, so that the service life of the anti-wave plate 9 is prolonged;

through setting up multiunit skeleton 8, thereby be favorable to making skeleton 8 can carry out overall structure to the metal inner tank body 5 and consolidate, and then be favorable to improving the resistance to compression and impact ability of the jar body greatly, thereby improve the holistic resistance to compression and deformation ability of this jar body, thereby be favorable to further improving the security of this jar of body use, set up the expend with heat and contract with cold that the recess made skeleton 8 and false keel 7 and jar body welding department can adapt to the jar body through skeleton 8 and false keel 7 surface middle part, thereby be favorable to avoiding the welding department to appear the crack, the strengthening rib through false keel 7 inside is favorable to further improving the intensity of false keel 7, can further improve the holding power of fossil fragments simultaneously.

The invention 1, a housing; 2. compounding layers; 3. a fabric layer; 4. a high vacuum insulation layer; 5. a metal inner tank body; 6. a main keel; 7. a false keel; 8. a framework; 9. a wave-proof plate; 10. a side hole; 11. a flow-through hole; 12. air holes; 13. the fittings, components are all standard parts or parts known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a cryogenic liquids tank car jar body which characterized in that: including shell (1), shell (1) includes composite bed (2), fabric layer (3), skeleton (8), breakwater (9) and discharge orifice (11), shell (1) top and one end are connected with takeover (13), shell (1) inside is equipped with composite bed (2), inside fabric layer (3) that is equipped with of composite bed (2), inside high vacuum heat insulation layer (4) that is equipped with of fabric layer (3), inside metal inner tank body (5) that is equipped with of high vacuum heat insulation layer (4), the welding of metal inner tank body (5) inside top has main joist (6), main joist (6) both sides parallel distribution has false keel (7), false keel (7) and main joist (6) bottom welding skeleton (8), skeleton (8) and the welding of metal inner tank body (5), the inside equidistant distribution of metal inner tank body (5) has breakwater (9), gas pocket (12) have been seted up at breakwater (9) top.

2. The cryogenic liquid tanker tank body according to claim 1, characterized in that: the composite layer (2) is composed of resin-based fibers, the composite layer (2) is arranged on the inner side of the shell (1), and the shell (1) is composed of one or more of carbon fibers, glass fibers and basalt fibers.

3. The cryogenic liquid tanker tank body of claim 1, wherein: the fabric layer (3) is distributed between the high-vacuum heat insulation layer (4) and the composite layer (2), and the fabric layer (3) is resin-based three-dimensional composite fiber.

4. The cryogenic liquid tanker tank body according to claim 1, characterized in that: the anti-wave plate (9) are circular, the manhole is welded to one side of the anti-wave plate (9) and is of a trumpet-shaped structure, and the flowing hole (11) is formed in the annular shape on the surface of the manhole.

5. The cryogenic liquid tanker tank body of claim 1, wherein: side holes (10) are formed in the surface of the wave prevention plate (9), and the side holes (10) are distributed on two sides of the wave prevention plate (9).

6. The cryogenic liquid tanker tank body of claim 1, wherein: the framework (8) is divided into a group of two, and four groups of frameworks are arranged, and the frameworks (8) are distributed in the metal inner tank body (5) at equal intervals.

7. The cryogenic liquid tanker tank body according to claim 1, characterized in that: the middle parts of the surfaces of the framework (8) and the auxiliary keel (7) are provided with grooves, and the end parts of the two sides of the framework (8) and the auxiliary keel (7) are welded with the inner wall of the metal inner tank body (5).

8. The cryogenic liquid tanker tank body according to claim 1, characterized in that: reinforcing ribs are inserted into the auxiliary keels (7), and three reinforcing ribs are inserted into each auxiliary keel (7).