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CN-224197665-U - Composite tank truck

CN224197665UCN 224197665 UCN224197665 UCN 224197665UCN-224197665-U

Abstract

The utility model discloses a composite tank truck, which belongs to the technical field of transport tank trucks and comprises a tank body and a chassis assembly which are connected through a supporting structure, wherein the tank body comprises an inner core shell and a winding layer, an anti-corrosion coating is coated on the inner surface of the inner core shell, the inner core shell comprises an inner core upper shell and an inner core lower shell which are fixedly connected and made of composite materials, a set number of wave plates made of composite materials are fixedly arranged in the inner core shell, first wave preventing holes are formed in the radial direction, and a set included angle is formed between the first wave preventing holes of two adjacent wave preventing plates. The tank body prepared from the composite material can realize the diversity of transportation media and solve the problem that the acid and the alkali of the metal tank body are not universal. The weight of the metal tank body is reduced by more than 40 percent compared with the metal tank body. The tank body is formed by winding composite materials integrally, welding is not needed, stress is not easy to generate, and sparks are not easy to generate. The heat expansion coefficient is small, the heat insulation property is good, and the influence by the environment is small. The integrally formed dimension is more stable and easy to control.

Inventors

  • ZHOU MINJIE
  • Lv Maotian
  • Rong Yichao
  • HE ZHENGWEI
  • CHEN HONGZHI
  • GAO XUEYU

Assignees

  • 浙江清华长三角军民协同创新研究院(嘉兴)
  • 嘉兴德毅新材料有限公司
  • 洛阳德毅新材料有限公司

Dates

Publication Date
20260505
Application Date
20250509

Claims (7)

  1. 1. The composite tank truck is characterized by comprising a tank body (1) and a chassis assembly (2) which are fixedly connected through a supporting structure (3); The tank body (1) comprises an inner core shell and a winding layer (21) wrapped outside the inner core shell, wherein the inner surface of the inner core shell is coated with an anti-corrosion coating (22); The inner core shell comprises an inner core upper shell (11) and an inner core lower shell (12) which are fixedly connected and made of composite materials, wherein a manhole (13), a safety valve hole (14) and an exhaust hole (15) are formed in the inner core upper shell (11), a discharging hole is formed in the bottom of the inner core lower shell (12), the edge position of the inner core upper shell (11) is sleeved on the outer side of the inner core lower shell (12), and a composite material circumferential sealing piece (16) is arranged on the inner side; The tank body (1) is provided with a manhole cover (17) at the position of a manhole (13) through a connecting flange, a safety valve (18) is arranged at the position of a safety valve hole (14) through a connecting flange, and an exhaust pipe (19) is arranged at the position of an exhaust hole (15); The inner core shell is internally and fixedly provided with a set number of wave plates (4) made of composite materials, the wave plates (4) are provided with first wave preventing holes (41) arranged along the radial direction, and the first wave preventing holes (41) of two adjacent wave plates (4) have a set included angle; The top of the tank body (1) is fixedly provided with a liquid accumulation box (5) and a platform structure; The bottom of hydrops box (5) is provided with flowing back hole (54), flowing back hole (54) intercommunication has fluid-discharge tube (6).
  2. 2. The composite tank truck according to claim 1, wherein the supporting structure (3) comprises a composite supporting plate (31) fixedly connected with the outer surface of the tank body (1), a composite connecting block (32) is fixedly arranged on the composite supporting plate (31), an accommodating space is formed between the composite connecting block (32) and the composite supporting plate (31), a light filler (33) is filled in the accommodating space, a metal connecting piece (34) is pre-buried in the accommodating space, and a threaded connecting hole is formed in the metal connecting piece (34) and is used for being fixedly connected with the underframe assembly (2); The width of the composite connecting block (32) is smaller than that of the composite supporting plate (31), fixing belts (35) are arranged on two sides of the composite connecting block (32), and the fixing belts (35) are wound on the outer side of the tank body (1).
  3. 3. The composite tank truck according to claim 1, wherein the effusion box (5) comprises a composite box shell (51), a first composite fixing piece (52) and a second composite fixing piece (53) which are used for connecting the composite box shell (51) and the tank body (1), the side, close to the tank body (1), of the composite box shell (51) is provided with a box shell connecting section (55) extending inwards, and a liquid draining groove (56) is formed in the first composite fixing piece (52).
  4. 4. The composite tank truck according to claim 1, wherein a plurality of notch parts (42) are uniformly distributed at the edge positions of the breakwater (4), and a breakwater connecting section (43) extending to one side is arranged along the circumferential direction, and a third composite fixing sheet (44) and a fourth composite fixing sheet (45) which are fixedly connected with the inner core shell are arranged at two sides of the breakwater (4); The two sides of the first wave-proof hole (41) are provided with second wave-proof holes (46).
  5. 5. The composite tank truck according to claim 1, wherein the platform structure comprises a front platform (7) and a rear platform (8), an armrest (9) is arranged between the front platform (7) and the rear platform (8), and the armrest (9) is a pultruded composite tube.
  6. 6. A composite tank car according to claim 5, characterized in that a safety rope (10) is also arranged between the front platform (7) and the rear platform (8) by means of springs.
  7. 7. A composite tank truck according to claim 5, characterized in that the front (7) and rear (8) platforms are provided with indicator lights (20).

Description

Composite tank truck Technical Field The utility model relates to a composite tank truck, which can be matched with a semi-trailer and integral tank truck, and belongs to the technical field of transport tank trucks. Background Most of tank trucks in the existing market are carbon steel, stainless steel and aluminum alloy, the construction scheme is that the tank trucks are welded or fixed on an integral vehicle frame or a semitrailer through metal binding bands, and a platform at the top of the tank truck is basically of a metal structure. At present, light tank truck structures and materials with excellent performances are required in the market to replace the original metal structures, so that the competitive advantage of enterprises in the field of transportation tank trucks is improved. Compared with the metal, the novel composite material tank body reduces the weight by 40 percent or more, and can reduce the transport cost per pass. The tank body of the composite tank truck has the advantages of acid resistance and alkali resistance, can transport various media, is suitable for water, food media, oil media, acid media, alkaline media and other chemical media, and has stronger applicability and economy. And simultaneously, the service life of 15-20 years is satisfied, and less maintenance is required. The existing metal tank truck has the following defects: 1. the metal tank body has a narrow practical range, and the problem of acid-base versatility cannot be solved; 2. the service life is short, and the metal structure is easy to corrode; 3. the metal structure is heavier than the composite structure; 4. The metal structure needs a large amount of welding, and the welding structure is easy to generate welding stress and is not easy to eliminate; 5. Spark is generated during collision; 6. the heat transfer is fast and greatly affected by the environment. How to design a composite tank car through composite materials becomes the problem to be solved. Disclosure of utility model In order to solve the technical problems, the utility model provides a composite tank truck. In order to solve the technical problems, the aim of the utility model is realized as follows: The utility model relates to a composite tank truck, which comprises a tank body and a chassis assembly which are fixedly connected through a supporting structure; The tank body comprises an inner core shell and a winding layer wrapped outside the inner core shell, wherein the inner surface of the inner core shell is coated with an anti-corrosion coating; The inner core shell comprises an inner core upper shell and an inner core lower shell which are fixedly connected and made of composite materials, wherein the inner core upper shell is provided with a manhole, a safety valve hole and an exhaust hole, and the bottom of the inner core lower shell is provided with an unloading hole; The tank body is provided with a manhole cover at the position of a manhole through a connecting flange, a safety valve is arranged at the position of a safety valve hole through the connecting flange, and an exhaust pipe is arranged at the position of an exhaust hole; The inner core shell is internally and fixedly provided with a set number of wave plates made of composite materials, wherein the wave plates are provided with first wave preventing holes arranged along the radial direction, and the first wave preventing holes of two adjacent wave plates have a set included angle; The top of the tank body is fixedly provided with a liquid accumulation box and a platform structure; the bottom of hydrops box is provided with the flowing back hole, the flowing back hole intercommunication has the fluid-discharge tube. On the basis of the scheme, the support structure comprises a composite material support plate fixedly connected with the outer surface of the tank body, wherein a composite material connection block is fixedly arranged on the composite material support plate, an accommodating space is formed between the composite material connection block and the composite material support plate, and light fillers are filled in the accommodating space; The width of the composite connecting block is smaller than that of the composite supporting plate, and fixing belts are arranged on two sides of the composite connecting block and are wound on the outer side of the tank body. On the basis of the scheme and as a preferable scheme of the scheme, the hydrops box comprises a composite box shell, a first composite fixing plate and a second composite fixing plate, wherein the first composite fixing plate and the second composite fixing plate are used for connecting the composite box shell and the tank body, one side, close to the tank body, of the composite box shell is provided with a box shell connecting section extending inwards, and a liquid discharging groove is formed in the first composite fixing plate. On the basis of the scheme and as a preferable scheme of the scheme, the