CN108996056A - A kind of lightweight harmful influence accumulating tank and the tank car using the accumulating tank - Google Patents
A kind of lightweight harmful influence accumulating tank and the tank car using the accumulating tank Download PDFInfo
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- CN108996056A CN108996056A CN201811139799.7A CN201811139799A CN108996056A CN 108996056 A CN108996056 A CN 108996056A CN 201811139799 A CN201811139799 A CN 201811139799A CN 108996056 A CN108996056 A CN 108996056A
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- cone body
- right circular
- transfer cask
- lightweight
- cylinder
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- 230000004888 barrier function Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/0091—Ladders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of lightweight harmful influence accumulating tank and use the tank car of the accumulating tank.The transfer cask increases the volume Lifting Convey efficiency of transfer cask under the premise of limit for height, limit for width on meeting transportation route, and ensure that the center of gravity of transfer cask is no more than secure threshold, it is ensured that the safety of transport.The structure of the transfer cask includes front head, cylinder and rear head；The cylinder includes right cone body among two section end right circular cones and two sections；The small end of two section end right circular cones is connect with front head, rear head respectively, and the big end of two section end right circular cones is connect with the small end of right cone body among two sections respectively, and the big end of right cone body is connected with each other among two sections.
Description
Technical field
The present invention relates to a kind of containers for transporting fluent material, and in particular to a kind of lightweight harmful influence accumulating tank and using should
The tank car of accumulating tank.
Background technique
Currently, tank car is important tool during a kind of Material Transportation, the substance of tank car transport is a variety of more
Sample, structure and performance requirement are also not quite similar.There are many more the structure and performance parameters for especially shipping lightweight harmful influence tank car
Unreasonable place, transport economic specific property is relatively poor, and the self-protective mechanism for tank car when accident occur is inadequate, leads to such current tank
The practicability of vehicle, reliability are all unsatisfactory.
Specifically, having harmful influence medium railway transportation equipment is mainly the tank cars such as 70t grades of GQ70, GHA70 type, is adopted
With media " missing-ton " such as GQ70 transport gasoline, aviation kerosine, coal oils, (railway charging mode presses marking of cars load-carrying and mileage number
Charge, i.e. t.km/ member, GQ70 mark load-carrying 70t, can at most load 59.1t when shipping gasoline, overpay compared with marking load-carrying
11t cargo freight) it is serious；
If solving the problems, such as " missing-ton " in order to improve conevying efficiency, to increase the volume of transfer cask in tank car, and can not expire
Limit for height, limit for width requirement on sufficient transportation route, simultaneously because the cylinder of existing tank car uses the composite structure of two section right cone bodies, when
Tank body can be made after increasing transport tank volume (small end and big end size of two section right cone bodies of increase or independent increase small end size)
Center of gravity is more than that secure threshold then will appear phenomenon of toppling when the situation larger by impact force.
Meanwhile manhole, the arranged at safety valve of existing tank car lack the security protection when there is accident, once
Derailing occurs, topples, it is most likely that causes tank rupture, dielectric leakage causes accident.
Summary of the invention
In order to solve the problems in background technique, the present invention devises one kind and is meeting transportation route limit for height, limit for width, limit for length
Under the premise of, the volume for both having increased transfer cask also ensures that center of gravity does not exceed the lightweight harmful influence accumulating tank of secure threshold.
It is also proposed that using the tank car of above-mentioned accumulating tank.
The specific technical solution of the present invention:
A kind of lightweight harmful influence accumulating tank, including front head, cylinder and rear head；Its improvements is: the cylinder
Including right cone body among two section end right circular cones and two sections；
The small end of two section end right circular cones is connect with front head, rear head respectively, the big end difference of two section end right circular cones
It is connect with the small end of right cone body among two sections, the big end of right cone body is connected with each other among two sections；
If the small end of end right circular cone is having a size of R1；The small end size of the big end of end right circular cone and intermediate right cone body
It is R2；The big end of intermediate right cone body is having a size of R3；
The length of end right circular cone is L1；The length of intermediate right cone body is L2；
Wherein, the bottom angled angle of end right circular cone are as follows:
Arctan { (R2-R1)/2 × L1 }=3.95 ° ± 0.05 °；
The bottom angled angle of intermediate right cone body are as follows:
Arctan { (R3-R2)/L2 }=0.4 ° ± 0.05 °；
The length ratio of end right circular cone and intermediate right cone body are as follows: L1/L2=0.43.
Further, since above-mentioned design ensure that the center of gravity of transfer cask does not exceed secure threshold, at the same it is further
Increase the useful load of transfer cask, transfer cask various pieces size is all correspondingly exaggerated, and specifically: the R1 is
3070mm, R2 3270mm, R3 3295mm, L1 1450mm, L2 3360mm.
Further, in order to ensure transfer cask integral strength saving cost as far as possible simultaneously, the front head, rear head,
End right circular cone, intermediate right cone body are all made of 345R production, and the wall thickness of front head, rear head, end right circular cone is 12mm,
The wall thickness of intermediate right cone body is 10mm.
Further, in order to improve the protection for manhole and safety valve etc. being arranged under accident condition attachment on transfer cask,
The transfer cask further includes protective device, and the protective device includes that two groups of safety barriers, institute are arranged in an axially parallel mode along transfer cask
Stating safety barrier includes curved plate, fixed frame and at least one floor；
Curved plate is fixedly mounted on cylinder, and is adapted with the shape of cylinder, and fixed frame is fixedly mounted on arc
On bottom plate, and it is greater than the height at the top of safety valve and/or manhole to drum surface to the height of drum surface at the top of fixed frame；
Floor is arranged between rectangular frame and curved plate.Position installation between two groups of installation guardrails needs manhole to be protected and peace
The attachmentes such as full valve.
In order to further enhance the intensity of fixed frame, fixed frame includes outer rim and is arranged in outer rim
Web.
It is installed for the ease of the lifting of safety barrier, while reducing the windage of transfer cask during transportation, the web
On offer at least one rise unloading resistance hole.
Based on above-mentioned transfer cask, the invention also provides a kind of tank cars using the transfer cask.
In order to avoid the pillow pulling of tank car pillow pulling position installation during transportation is walked on stage will not be with by corner
Track clearance interferes, while ensuring the beautiful and generous of equipment overall appearance, described to walk on stage including being arranged in the middle part of front head
Two pieces of rectangle pedals and two pieces of parallelogram pedals on front head both sides are set.
The beneficial effects of the present invention are:
1, by the building form of two section right cone bodies, (inclination angle of bottom is whole using by the cylinder of existing transfer cask by the present invention
It is 1.15 °), being modified to the mode being made of two section end right circular cones and two sections centre right cone body, (inclination angle of bottom is by one section
3.95 ° and one section of 0.4 ° of composition), the inclination angle of cylinder body bottom is reduced, so that the volume of transfer cask is increased, so that Transportation Efficiency
Rate greatly promotes, meanwhile, two section end right circular cone structures make the center of gravity of cylinder not exceed secure threshold, it is ensured that transfer cask
Anti-impact force.
2, the present invention is provided with two groups of safety barriers installed in parallel, improves and sets under accident condition to manhole and safety valve etc.
The protection for setting the attachment on transfer cask prevents the leakage of liquid medium, further increases the safety of tank car.
3, web is installed on safety barrier of the invention and unloading resistance hole has been set on web, not only makes safety barrier
It is easy to disassemble, while also reducing the influence of windage in transportation tank car transportational process.
4, the shape of the invention that pillow pulling is walked on stage is changed, and is avoided pillow pulling and is walked on stage by corner and building
The problem of limit interferes improves the safety of tank car.
Detailed description of the invention
Fig. 1 is a kind of structure diagram of tank car；
Fig. 2 is the partial top view of Fig. 1；
Fig. 3 is the structure diagram of transfer cask；
Fig. 4 is the structure diagram of safety barrier；
Fig. 5 is the C of Fig. 4 to cross-sectional view.
Appended drawing reference is as follows:
1- walking structure, 2- chassis, 3- transfer cask, 31- front head, 32- cylinder, the end 321- right circular cone, among 322-
Right cone body, 33- rear head, 4- pillow pulling, the end 5- ladder, the top 6- is walked on stage, 7- pillow pulling is walked on stage, 71- rectangle pedal, parallel four side 72-
Shape pedal, 8- protective device, 81- safety barrier, 811- curved plate, 812- fixed frame, 8121- outer rim, 8122- abdomen
Plate, 8123- play unloading and hinder hole, 813- floor, 9- manhole, 10- safety valve.
Specific embodiment
Detailed retouch is carried out to structure to be protected needed for the present invention below according to a kind of specific embodiment of tank car
It states.
As depicted in figs. 1 and 2, a kind of tank car comprising walking structure 1, chassis 2, transfer cask 3, pillow pulling 4, end ladder
5, top 6, pillow pulling of walking on stage is walked on stage 7, protective device 8 and manhole 9, safety valve 10.
The special designing of transfer cask
As shown in figure 3, and meeting transfer cask weight simultaneously in order to enable tank car meets limit requirement during transportation
The heart does not exceed the case where secure threshold, it is also necessary to improve the useful load of transfer cask, it is special to propose in the present embodiment
Transfer cask design comprising front head 31, cylinder 32 and rear head 33；Cylinder 32 include two section end right circular cones 321 and
Right cone body 322 among two sections；
It should be noted is that: so-called right circular cone is the tubular construction for being exactly section for isosceles trapezoid, so-called right cone body
It is exactly the tubular construction that section is right-angled trapezium.
The small end of two section end right circular cones 321 is connect with front head 31, rear head 33 respectively, two section end right circular cones 321
Big end connect respectively with the small end of right cone body 322 among two sections, the big end interconnection of right cone body 322 among two sections；(herein
It should be understood that between two section end right circular cones and front head, rear head, right cone body among two section end right circular cones and two sections
Between be all made of the mode of welding and be attached, and also need to carry out non-destructive testing inside splicing welding joint after welding, it is desirable that
Weld seam reaches national standard)
And following relationship need to be met:
If the small end of end right circular cone 321 is having a size of R1；The big end of end right circular cone 321 and intermediate right cone body 322
Small end size is R2；The big end of intermediate right cone body 322 is having a size of R3；
The length of end right circular cone 321 is L1；The length of intermediate right cone body 322 is L2；
Wherein, the bottom angled angle of end right circular cone are as follows:
Arctan { (R2-R1)/2 × L1 }=3.95 ° ± 0.05 °；
The bottom angled angle of intermediate right cone body are as follows:
Arctan { (R3-R2)/L2 }=0.4 ° ± 0.05 °；
The length ratio of end right circular cone 321 and intermediate right cone body 322 are as follows: L1/L2=0.43.
Since above-mentioned design ensure that the center of gravity of transfer cask does not exceed secure threshold, in order to further increase transfer cask
Useful load, transfer cask various pieces size is all correspondingly exaggerated, specifically size: R1 3070mm, R2 are
3270mm, R3 3295mm, L1 1450mm, L2 3360mm.And meeting existing handling facilities length dimension requirement
In the case where (12206mm), the total length of transfer cask (cylinder+front head+rear head) is also designed as 11249mm.
By designing above, the inclination angle for transporting pot bottom is changed in the present invention two sections from 1.15 ° of existing transfer cask
The arrangement (one section is 3.95 °, and one section is 0.4 °) at inclination angle the, so that (fortune when the outer dimension of transfer cask and length increase
When defeated canned carrying capacity increases), moreover it is possible to ensure that the center of gravity of transfer cask within secure threshold, avoids the generation for phenomenon of toppling.
The cylinder of existing GQ70 vehicle transfer cask and cylinder of the invention are subjected to volume size below and calculate comparing result:
It is made of by the cylinder for calculating GQ70 vehicle tank body symmetrical two sections of right cone bodies, big end outer diameter is 3170mm, segment
Outer diameter is 3070mm, and cylinder total length is 9780mm, and the inclination angle of cylinder body bottom is 1.15 °, and calculating gained volume is 73.8m3。
Cylinder smallest end outer diameter R1 of the invention is 3070mm, and intermediate outer R2 is 3270mm, and most big end outer diameter R3 is
3295mm, R1-R2 segment length are 1450mm, and R2-R3 segment length is 3360mm, and cylinder total length is 9620mm, two sections of cylinders
Inclination angle is respectively 3.95 ° and 0.4 °, and calculating gained volume is 78.8m3；It can be seen that cylinder volume of the invention is more existing
For the volume of GQ70 vehicle in the case where barrel lenght reduces, volume still increases 5m3.Transfer cask of the invention is being met
Railway clearance and the case where match with existing ground handling facilities, substantially increases transport economic specific property.
Front head 31, rear head 33, end right circular cone 321, intermediate right cone body 322 are all made of 345R system in the present embodiment
Make, and the wall thickness of front head 31, rear head 33, end right circular cone 321 is 12mm, the wall thickness of intermediate right cone body 322 is 10mm.
Former GQ70 vehicle end socket wall thickness 10mm, material 295A, cylinder are spliced using upper and lower plates, upper tank shell wall thickness 8mm, lower tank shell wall thickness
10mm, material are 345R, due to the present embodiment transfer cask local wall thickness increase and material replacement, ensure that cost compared with
In the case where low, intensity and leak-proof there is bigger promotion.
The protective device of the attachmentes such as manhole, safety valve
In order to improve the protection for manhole and safety valve etc. being arranged under accident condition attachment on transfer cask, in this implementation
Tank car is also provided with protective device 8 on transfer cask, and protective device includes that two groups of safety are arranged in an axially parallel mode along transfer cask
Guardrail 81 installs the attachmentes such as manhole 9, safety valve 10 between two groups of safety barriers 81；As shown in Figures 4 and 5, structure is as follows:
Safety barrier 81 includes curved plate 811, fixed frame 812 and at least one floor 813；
Curved plate 811 is fixedly mounted on cylinder 32, and is adapted with the shape of cylinder 32, and fixed frame 812 is fixed
It is mounted on curved plate 811, and the height on 812 top to 32 surface of cylinder of fixed frame is greater than safety valve 10 and/or manhole 9
(when there is overturn accident, it is safety barrier rather than people that contact is damaged first to the height on top to 32 surface of cylinder
The attachmentes such as hole, safety valve, reduce risk of leakage)；Floor 813 is arranged between fixed frame 812 and curved plate 811.For
The intensity of further enhancing fixed frame 812, fixed frame 812 include outer rim 8121 and are arranged in outer rim 8121
Interior web 8122.A unloading resistance hole 8123 is played there are two opening up on web 8122, in order to convenient for the lifting of safety barrier
Installation, while reducing the windage of transfer cask during transportation.
End ladder, the design that top is walked on stage and pillow pulling is walked on stage
It is made of for the end ladder 5 that operator uses cleat stanchion, pedal, handrail, globe joint etc. in the present embodiment.Cleat stanchion is
Bending circular pipe molding.For pedal by 3mm steel plate bending at trench structure, pedal surface is equipped with boss and hole, has anti-skidding effect.Ball
Shape connector plays handrail and cleat stanchion connection function.End socket handrail is bending circular pipe part, is installed on end socket, convenient for pedaling ladder and manipulator
Brake.
The setting of 6 two sides walk on stage by handrail, the globe joint guardrail formed and the pedal of worker's walking, pedal use in top
Anti-skid structure, operational safety and humanization level are further promoted.
As shown in Fig. 2, pillow pulling walks on stage 7 including two pieces of rectangle pedals 71 at 31 middle part of front head are arranged in and are arranged preceding
Two pieces of parallelogram pedals 72 on 31 both sides of end socket.In order to avoid tank car during transportation pillow pulling position installation lead
Pillow is walked on stage and will not be interfered with track clearance by corner, while ensuring the beautiful and generous of equipment overall appearance.
Claims (8)
1. a kind of lightweight harmful influence accumulating tank, including front head, cylinder and rear head；It is characterized by: the cylinder includes
Right cone body among two section end right circular cones and two sections；
The small end of two section end right circular cones is connect with front head, rear head respectively, and the big end of two section end right circular cones is respectively with two
The small end connection of intermediate right cone body is saved, the big end of right cone body is connected with each other among two sections；
And end right circular cone and intermediate right cone body need to meet the following conditions:
If the small end of end right circular cone is having a size of R1；The big end of end right circular cone and the small end size of intermediate right cone body are
R2；The big end of intermediate right cone body is having a size of R3；
The length of end right circular cone is L1；The length of intermediate right cone body is L2；
Wherein, the bottom angled angle of end right circular cone are as follows:
Arctan { (R2-R1)/2 × L1 }=3.95 ° ± 0.05 °；
The bottom angled angle of intermediate right cone body are as follows:
Arctan { (R3-R2)/L2 }=0.4 ° ± 0.05 °；
The length ratio of end right circular cone and intermediate right cone body are as follows: L1/L2=0.43.
2. lightweight harmful influence accumulating tank according to claim 1, it is characterised in that: the R1 is 3070mm, and R2 is
3270mm, R3 3295mm, L1 1450mm, L2 3360mm.
3. lightweight harmful influence accumulating tank according to claim 2, it is characterised in that:
The front head, rear head, end right circular cone, intermediate right cone body are all made of 345R production, and front head, rear head, end
The wall thickness of portion's right circular cone is 12mm, and the wall thickness of intermediate right cone body is 10mm.
4. lightweight harmful influence accumulating tank according to claim 3, it is characterised in that:
The transfer cask further includes protective device, and the protective device includes that two groups of safety protectives are arranged in an axially parallel mode along transfer cask
Column, the safety barrier include curved plate, fixed frame and at least one floor；
Curved plate is fixedly mounted on cylinder, and is adapted with the shape of cylinder, and fixed frame is fixedly mounted on curved plate
On, and it is greater than the height at the top of safety valve and/or manhole to drum surface to the height of drum surface at the top of fixed frame；Floor
It is arranged between rectangular frame and curved plate.
5. lightweight harmful influence accumulating tank according to claim 4, it is characterised in that: fixed frame includes outer rim and sets
Set the web in outer rim.
6. lightweight harmful influence accumulating tank according to claim 5, it is characterised in that: offer at least one on the web
It plays unloading and hinders hole.
7. a kind of tank car, it is characterised in that: including the transfer cask as described in claim 1-6.
8. tank car according to claim 7, it is characterised in that: pillow pulling is walked on stage including being arranged in two in the middle part of front head
Block rectangle pedal and two pieces of parallelogram pedals that front head both sides are set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139799.7A CN108996056B (en) | 2018-09-28 | 2018-09-28 | Light dangerous chemical storage and transportation tank and railway tank car using same |
| PCT/CN2018/112323 WO2020062387A1 (en) | 2018-09-28 | 2018-10-29 | Lightweight hazardous chemical substance storage and transportation tank and railway tank car using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139799.7A CN108996056B (en) | 2018-09-28 | 2018-09-28 | Light dangerous chemical storage and transportation tank and railway tank car using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108996056A true CN108996056A (en) | 2018-12-14 |
| CN108996056B CN108996056B (en) | 2024-05-28 |
Family
ID=64588964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811139799.7A Active CN108996056B (en) | 2018-09-28 | 2018-09-28 | Light dangerous chemical storage and transportation tank and railway tank car using same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108996056B (en) |
| WO (1) | WO2020062387A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046943A (en) * | 2020-09-29 | 2020-12-08 | 中车齐齐哈尔车辆有限公司 | Tank container |
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| CN201082810Y (en) * | 2007-08-06 | 2008-07-09 | 哈尔滨建成北方专用车有限公司 | Transport semi-trailer tank |
| CN203581695U (en) * | 2013-11-06 | 2014-05-07 | 中国重汽集团湖北华威专用汽车有限公司 | Air bag discharging device for powder and particle material semitrailer transportation vehicle |
| CN104495111A (en) * | 2014-11-21 | 2015-04-08 | 南车眉山车辆有限公司 | Novel tank structure of railway tank car |
| CN209321697U (en) * | 2018-09-28 | 2019-08-30 | 中车西安车辆有限公司 | A kind of lightweight harmful influence accumulating tank and the tank car using the accumulating tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046943A (en) * | 2020-09-29 | 2020-12-08 | 中车齐齐哈尔车辆有限公司 | Tank container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108996056B (en) | 2024-05-28 |
| WO2020062387A1 (en) | 2020-04-02 |
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