Cold insulation tank car

Abstract

The utility model relates to the field of special refitted tank cars, in particular to a cold insulation tank car which comprises a car chassis and an air source, a protective shell is fixedly mounted on the upper surface of the car chassis, a foaming heat insulation and cold insulation layer is arranged on the inner wall of the protective shell, and an inner tank body is fixedly connected to the inner wall of the foaming heat insulation and cold insulation layer; the inner tank body and the protective shell are transformed to form the cavity, then the cavity is filled with the cold insulation material, the foaming heat insulation and cold insulation layer is generated, then the protective shell is polished and finished, the surface of the protective shell is wholly coated with glass fiber reinforced plastic, and therefore the moisture-proof effect of the device can be achieved, and meanwhile the medium cold loss in the tank is reduced; and compared with a refrigerator car, a refrigerating machine is not needed, oil consumption in the transportation process is reduced, the using cost of the whole car is lower, the loading capacity is improved, and the protective shell is round, so that the pressure bearing capacity and the deformation resistance capacity are better.

Description

Technical Field

[0001] The utility model relates to the technical field of special modified tank trucks, in particular to a cold-keeping tank truck. Background Art

[0002] In order to avoid the deterioration of the medium during long-distance transportation, the medium needs to be kept at a low temperature due to its characteristics. The existing technology solves the transportation demand by using refrigerated trucks to transport ton barrels.

[0003] The disadvantages of existing technologies using ton barrels for transportation are: 1. Loading and unloading is cumbersome, inconvenient and time-consuming; 2. High energy consumption of refrigeration required by refrigeration machines during transportation; 3. Low loading capacity; 4. Ton barrels are not firmly fixed and transportation is unsafe; 5. In case of rollover and leakage, there are no emergency measures and rescue is difficult; 6. High cost.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the above background technology, the prior art has the shortcomings and defects of cumbersome and inconvenient loading and unloading, long time consumption, high energy consumption of refrigeration by refrigeration machine during transportation and low loading capacity.

[0006] The utility model discloses a cold-keeping tank truck, comprising a vehicle chassis and an air source, wherein a protective shell is fixedly installed on the upper surface of the vehicle chassis, an inner wall of the protective shell is provided with a foamed heat-insulating cold-keeping layer, and an inner tank body is fixedly connected to the inner wall of the foamed heat-insulating cold-keeping layer.

[0007] Furthermore, the output end of the gas source is fixedly connected to an oil-gas separation module, the output end of the oil-gas separation module is fixedly installed with an emergency switch, and the outer surface of the emergency switch is fixedly connected to a control box.

[0008] Furthermore, a pneumatic emergency shut-off main valve is fixedly connected to the outer surface of the control box, and two pipes are fixedly connected to the outer surface of the pneumatic emergency shut-off main valve, and a connector 1 is fixedly connected to the outer surface of each of the pipes.

[0009] Furthermore, a ball valve is provided on one side of each of the pipelines that is away from each other, a quick-release connector is fixedly installed on one end of each of the ball valves that is away from each other, and a guide piece is fixedly connected to the inner wall of each of the ball valves.

[0010] Furthermore, the outer surface of each ball valve is fixedly connected to a connecting piece 2, and the outer surface of each connecting piece 2 is rotatably connected to a gear ring.

[0011] Furthermore, the inner wall of each gear ring is meshed with gears arranged at equal distances, and the inner wall of each gear is fixedly connected with a threaded rod.

[0012] Furthermore, the outer surface of each of the threaded rods is rotatably connected to the inner wall of the second connecting member, and the outer surface of each of the threaded rods is threadedly connected to the inner wall of the first connecting member.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with an inner tank body, a foamed heat-insulating cold-preserving layer, a protective outer shell and other components, and a cavity is formed according to the modification between the inner tank body and the protective outer shell, and then the cavity is filled with cold-preserving material to produce a foamed heat-insulating cold-preserving layer, and then the protective outer shell is polished and trimmed, and the surface of the protective outer shell is coated with glass fiber reinforced plastic as a whole, so that the device can achieve a moisture-proof effect, while reducing the cold loss of the medium in the tank, and plays a role in protecting the foamed heat-insulating cold-preserving layer. Compared with refrigerated trucks, no refrigerator is required, which reduces fuel consumption during transportation, has a lower vehicle use cost and increases loading capacity, and the protective outer shell is round, which has better pressure-bearing and deformation-resistant capabilities.

[0015] 2. The utility model is provided with components such as a ball valve, a pneumatic emergency shut-off main valve, a gear ring, a gear, a threaded rod, etc., and a pneumatic emergency shut-off main valve is provided and the pneumatic emergency shut-off main valve is provided with a cutting groove. When subjected to a strong collision, the valve body will break at the flange, so that the vehicle-mounted tank body and the pipeline are separated to form an independent and closed tank body to prevent medium leakage. At the same time, a remote emergency switch is provided, which can be operated to close the valve in an emergency. By providing a gear ring and a gear, the gear can rotate synchronously and drive the threaded rod to rotate, and the threaded rod is connected to a connector. The device can achieve the effect of rapid installation and disassembly between the pipeline and the ball valve through the gear ring and the gear, and does not require the operator to hold specific tools for disassembly, which is convenient for rapid inspection and maintenance of the ball valve and the quick connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the whole vehicle structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cold-keeping details of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection relationship between the emergency switch and the control box of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection relationship between the pipeline and the connector of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the connection relationship between the threaded rod and the connecting member 1 of the utility model.

[0022] In the figure: 1. Inner tank body; 2. Foam thermal insulation layer; 3. Protective shell; 4. Automobile chassis; 5. Ball valve; 6. Quick connector; 7. Pipeline; 8. Gas source; 9. Oil-gas separation module; 10. Emergency switch; 11. Control box; 12. Pneumatic emergency shut-off main valve; 13. Connector 1; 14. Connector 2; 15. Gear ring; 16. Gear; 17. Threaded rod; 18. Guide. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model is a cold-keeping tank truck, including a vehicle chassis 4 and an air source 8. A protective shell 3 is fixedly installed on the upper surface of the vehicle chassis 4. The vehicle chassis 4 includes a front part, a chassis, an escalator, etc. The protective shell 3 is installed on the upper surface of the vehicle chassis 4 to achieve positioning and installation of the protective shell 3. The height of the protective shell 3 matches the height of the front part of the vehicle chassis 4, which can make full use of the loading mass to achieve the maximum volume, avoiding the original refrigerated truck tonnage barrel transportation mode being limited by the stacking height and unable to achieve the full load transportation condition. The inner wall of the protective shell 3 is provided with a foamed heat insulation and cold preservation layer 2, and the inner wall of the foamed heat insulation and cold preservation layer 2 is fixedly connected with The inner tank body 1 is provided with the inner tank body 1 and a cavity is provided between the inner tank body 1 and the protective outer shell 3, and then the cold insulation material is filled into the cavity to produce a foamed heat-insulating cold-insulating layer 2, and then the protective outer shell 3 is polished and trimmed, and the surface of the protective outer shell 3 is entirely coated with glass fiber reinforced plastic, so that the device can achieve a moisture-proof effect, while reducing the cold loss of the medium in the tank, and plays a role in protecting the foamed heat-insulating cold-insulating layer 2. No refrigeration machine is required, which reduces fuel consumption during transportation, and the cost of using the whole vehicle is lower, which increases the transfer volume. An efficient and all-round cold-insulating customized solution without dead ends is adopted to meet customers' cold-insulating needs for a week or even longer.

[0025] like Figure 3As shown, the output end of the gas source 8 is fixedly connected to an oil-gas separation module 9, which is connected to the gas source 8. By setting the oil-gas separation module 9, oil and gas can be separated. An emergency switch 10 is fixedly installed on the output end of the oil-gas separation module 9. The emergency switch 10 is installed at the output end of the oil-gas separation module 9. A control box 11 is fixedly connected to the outer surface of the emergency switch 10. The control box 11 is connected to the emergency switch 10 to achieve remote control.

[0026] In this embodiment, a pneumatic emergency shut-off main valve 12 is fixedly connected to the outer surface of the control box 11, and the pneumatic emergency shut-off main valve 12 is connected to the control box 11. The pneumatic emergency shut-off main valve 12 can be remotely controlled to open and close through the control box 11, and the pneumatic emergency shut-off main valve 12 is provided with a cutting groove. When subjected to a strong collision, the valve body will break at the flange, so that the tank body and the pipeline are separated to form an independent and sealed tank body to prevent medium leakage. The outer surface of the pneumatic emergency shut-off main valve 12 is fixedly connected to two pipes 7, and the two pipes 7 are installed on the surface of the pneumatic emergency shut-off main valve 12, and are fixedly connected to each other for the convenience of transmitting the medium. The outer surface of each pipe 7 is fixedly connected to a connector 13, and the connector 13 is installed on the surface of the pipe 7 to achieve a positioning and installation effect of the connector 13.

[0027] In a preferred embodiment, a ball valve 5 is provided on one side of each pipeline 7 away from each other. By setting a pneumatic emergency shut-off main valve 12, ball valves 5 are respectively provided on both sides through the pipeline 7, so that unloading is convenient and efficient, and portability is improved. A quick connector 6 is fixedly installed on one end of each ball valve 5 away from each other, and the quick connector 6 is installed on one end of the corresponding ball valve 5. The opening and closing effect of the quick connector 6 can be controlled by the ball valve 5. A guide member 18 is fixedly connected to the inner wall of each ball valve 5, and the guide member 18 is installed on the inner wall of the corresponding ball valve 5 to achieve a positioning and installation effect of the guide member 18. The guide member 18 is connected to the inner wall of the corresponding pipeline 7 to ensure the strength of the connection and have a sealing effect to prevent leakage of the medium during transmission and improve safety.

[0028] In this embodiment, the outer surface of each ball valve 5 is fixedly connected to a connecting piece 2 14, and the connecting piece 2 14 is installed on the surface of the corresponding ball valve 5 to achieve a positioning and installation effect of the connecting piece 2 14. The outer surface of each connecting piece 2 14 is rotatably connected to a gear ring 15, and the gear ring 15 is installed on the surface of the corresponding connecting piece 2 14, and they are set to be rotatably connected to achieve a limiting effect on the gear ring 15.

[0029] In a preferred embodiment, the inner wall of each gear ring 15 is meshed with gears 16 arranged at equal distances. Multiple gears 16 are placed on the inner side of the corresponding gear ring 15, and the gear ring 15 is connected to the corresponding gear 16. The synchronous rotation effect of the gear 16 can be achieved by rotating the gear ring 15. The inner wall of each gear 16 is fixedly connected with a threaded rod 17. The threaded rod 17 is installed on the inner wall of the corresponding gear 16, and they are set to be fixedly connected. The rotation effect of the threaded rod 17 can be achieved by rotating the gear 16.

[0030] In this embodiment, the outer surface of each threaded rod 17 is rotatably connected to the inner wall of the second connector 14, the threaded rod 17 is placed on the inner wall of the corresponding second connector 14, and a rotational connection is set between them to achieve a limiting effect on the threaded rod 17, and the outer surface of each threaded rod 17 is threadedly connected to the inner wall of the first connector 13, the threaded rod 17 is connected to the inner wall of the corresponding first connector 13, and a threaded connection is set to facilitate the connection between the first connector 13 and the second connector 14, thereby realizing the connection between the ball valve 5 and the pipeline 7, facilitating installation and disassembly, and eliminating the need for operators to hold specific tools to install it, thereby facilitating rapid inspection and maintenance of the ball valve 5 and the quick-release connector 6.

[0031] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A cold-keeping tank truck, comprising a vehicle chassis (4) and an air source (8), characterized in that: A protective shell (3) is fixedly mounted on the upper surface of the automobile chassis (4); the inner wall of the protective shell (3) is provided with a foamed heat-insulating and cold-preserving layer (2); and the inner wall of the foamed heat-insulating and cold-preserving layer (2) is fixedly connected to an inner tank body (1).

2. The cold-keeping tank car according to claim 1, characterized in that: The output end of the gas source (8) is fixedly connected to an oil-gas separation module (9), an emergency switch (10) is fixedly installed on the output end of the oil-gas separation module (9), and a control box (11) is fixedly connected to the outer surface of the emergency switch (10).

3. A cold-keeping tank car according to claim 2, characterized in that: The outer surface of the control box (11) is fixedly connected to a pneumatic emergency shut-off main valve (12), and the outer surface of the pneumatic emergency shut-off main valve (12) is fixedly connected to two pipes (7), and the outer surface of each pipe (7) is fixedly connected to a connecting piece (13).

4. A cold-keeping tank car according to claim 3, characterized in that: A ball valve (5) is provided on one side of each of the pipes (7) that is away from each other, a quick-release connector (6) is fixedly installed on one end of each of the ball valves (5) that is away from each other, and a guide member (18) is fixedly connected to the inner wall of each of the ball valves (5).

5. The cold-keeping tank car according to claim 4, characterized in that: The outer surface of each ball valve (5) is fixedly connected to a second connecting piece (14), and the outer surface of each connecting piece (14) is rotatably connected to a gear ring (15).

6. A cold-keeping tank car according to claim 5, characterized in that: The inner wall of each gear ring (15) is meshed with gears (16) arranged at equal distances, and the inner wall of each gear (16) is fixedly connected with a threaded rod (17).

7. The cold-keeping tank car according to claim 6, characterized in that: The outer surface of each threaded rod (17) is rotatably connected to the inner wall of the second connecting member (14), and the outer surface of each threaded rod (17) is threadedly connected to the inner wall of the first connecting member (13).

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