Tank container for anhydrous hydrogen fluoride transportation

Abstract

The utility model provides a tank container for anhydrous hydrogen fluoride transportation, which comprises a mounting frame and a tank body, a plurality of infrared thermometers are arranged on the mounting frame, and a cooling device is further arranged on the tank body; the cooling device comprises a guide rail arranged on the surface of the tank body, a tackle is arranged on the guide rail, and a spraying mechanism is fixedly installed on the tackle. The infrared thermometer is arranged on the mounting frame so as to detect the temperature of the outer surface of the tank body, meanwhile, the spraying mechanism moves on the surface of the tank body in the circumferential direction through cooperation of the guide rail and the pulley, and spraying cooling is conducted on the arc-shaped side face of the tank body. When the infrared thermodetector detects that the surface temperature of the tank body is too high, the spraying mechanism is controlled to spray and move along the guide rail at the same time, spray can completely cover the arc-shaped side face of the tank body, the temperature of the outer surface of the tank body is kept within a proper range in a water spraying cooling mode, and normal work of the condensation cooling device in the tank body is kept. And the stability and safety of the internal anhydrous hydrogen fluoride are maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to dangerous chemical transportation equipment technical field especially relates to a tank container for anhydrous hydrogen fluoride transportation. BACKGROUND

[0002] Tank container is a kind of stainless steel pressure vessel installed in fastening external frame.Most tank containers have steam or electric heating device, inert gas protection device, pressure reducing device and other optional equipment required for fluid transportation and handling.Tank container is used for shipping liquid goods such as wine, oil, liquid food, chemical products, etc.

[0003] Tank container is mainly composed of liquid tank and frame.Liquid tank is oval or approximately spherical, adopts double-layer structure.Inner wall is made of stainless steel;Or made of other rigid materials, but need to be coated with a layer of epoxy resin to prevent corrosion of liquid goods.Generally, tank top has a circular loading port, and tank bottom has a discharge valve.There are high-pressure liquid tank, low-pressure liquid tank, heat-insulating liquid tank, liquid tank with heating device, etc.Frame is made of high-strength steel, and liquid tank is placed in the middle of the frame.Tank container needs certain special place for handling operation, loading, unloading and storage, and is equipped with special fire safety equipment.

[0004] Generally speaking, tank container has different structures according to the type of transported material, and has heating device when facing material that needs to be heated and insulated, has compressor, condenser and other cooling equipment when transporting material that needs to be refrigerated, and uses ordinary tank container without additional device when material property is stable, so as to save cost.For anhydrous hydrogen fluoride, it needs to be stored in an environment not higher than 5 DEG C to avoid gasification.Therefore, tank container with condensing and cooling device is usually used for transportation.But in hot environment, the temperature of outer steel sleeve will rise rapidly, which will cause the condensing and cooling device to run poorly, and a large amount of heat will be generated during its operation, which will further reduce the cooling effect.Therefore, it is necessary to intermittently cool the outer surface of the tank body of the tank container with local high temperature, that is, a new type of tank container is needed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a tank container for anhydrous hydrogen fluoride transportation, which solves the problem that when anhydrous hydrogen fluoride is transported by tank container with condensing and cooling device in high temperature environment, the temperature of tank body surface is too high to affect the cooling effect, which further hinders the safe transportation of anhydrous hydrogen fluoride.

[0006] According to the embodiment of the utility model, a kind of tank container for anhydrous hydrogen fluoride transportation, including the installation frame of cuboid frame structure and the cylindrical tank body being fixedly arranged in installation frame inside, wherein the long side of installation frame corresponds the axial length of tank body, the end surface shape of installation frame corresponding long side is greater than the size of tank body end surface, so that tank body is completely contained and arranged in installation frame inside, it is equipped with several infrared temperature measuring instruments on the installation frame, the detection range of the infrared temperature measuring instrument completely covers the arc side of tank body, cooling device is further provided on the tank body, to spray water cooling to the arc side of tank body;

[0007] The cooling device includes a guide rail arranged on the surface of the tank, the guide rail is circumferentially arranged on the arc side of the tank, a trolley is arranged on the guide rail, a spray mechanism is fixedly installed on the trolley, the trolley moves on the surface of the guide rail, so that the spray mechanism moves circumferentially around the tank, the spray mechanism sprays towards the front and rear end surfaces of the tank, so that the spray covers the entire arc side of the tank when moving.

[0008] Further, the bottom surface of the installation frame is provided with a concave bearing plate matching the arc side of the tank, the bearing plate is in close contact with the surface of the tank, and the tank is more stably fixed in the installation frame.

[0009] Further, the infrared temperature measuring instrument is arranged corresponding to the four long edges of the installation frame, and the infrared temperature measuring instruments on each long edge are evenly distributed at equal intervals, and all the infrared temperature measuring instruments are vertically directed towards the arc side of the tank.

[0010] Further, the bottom of the installation frame is provided with a water storage tank, the water storage tank is connected to the spray mechanism through a hose, so that the hose is continuously connected to the spray mechanism to supply water during the movement of the spray mechanism along the guide rail.

[0011] Further, the guide rail is an outwardly concave channel, the top inner side of the guide rail extends inwardly to form a sealing plate, a gap is provided in the middle of the sealing plate, a connecting rod is provided at the bottom of the trolley, the connecting rod extends into the concave channel through the gap and bends towards the outside, a pulley is connected to the end of the bent part, the pulley is just clamped between the concave channel and the sealing plate, so that the trolley can only move in the direction of the guide rail.

[0012] Further, the spray mechanism includes a hollow shell, the shell is fixedly installed on the side of the trolley away from the guide rail, and spray heads are rotatably installed on the shell corresponding to the directions of the two end surfaces of the tank, the rotation surface of the spray head passes through the central axis of the tank, so that the spray head can adjust the angle between the outer walls of the remaining arc side of the tank.

[0013] Further, the casing is provided with symmetrical water outlets at two end surfaces of the tank body, the spray head comprises a water spraying section and a mounting section, wherein the water spraying section extends out of the casing through the water outlet, and the mounting section is rotatably mounted at the water outlet, and the casing is further provided with a motor, and the motor simultaneously drives the two spray heads to rotate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the infrared temperature measuring instrument is arranged on the mounting frame of the tank container, so that the temperature of the outer surface of the tank body is detected, and the cooling device is arranged on the surface of the tank body, the spray mechanism can move along the circumference of the surface of the tank body through the cooperation of the guide rail and the trolley, and the arc-shaped side surface of the tank body is sprayed and cooled. In a hot environment, when the infrared temperature measuring instrument detects that the temperature of the surface of the tank body is too high, the spray mechanism is controlled to spray and move along the guide rail, so that the spray can completely cover the arc-shaped side surface of the tank body, the temperature of the outer surface of the tank body is maintained in a relatively suitable range through the water cooling mode, so that the normal work of the condensation cooling device in the tank body is maintained, and the stability and safety of the internal anhydrous hydrogen fluoride are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a lateral schematic view of the embodiment of the utility model.

[0017] Figure 2 It is a front schematic view of the embodiment of the utility model.

[0018] Figure 3 It is a schematic view of the installation of the guide rail and the trolley outside the tank body in the embodiment of the utility model.

[0019] Figure 4 It is a schematic view of the internal structure of the guide rail, the trolley and the spray mechanism in the embodiment of the utility model.

[0020] In the above drawings: 1, mounting frame; 2, tank body; 3, infrared temperature measuring instrument; 4, guide rail; 5, trolley; 6, spray mechanism; 7, hose; 8, water storage tank; 11, bearing plate; 51, connecting rod; 52, pulley; 61, casing; 62, spray head; 63, motor; 64, output shaft; 65, bevel gear; 71, branch pipe; 621, water spraying section; 622, mounting section. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model will be further described below in combination with the drawings and the embodiments.

[0022] As Figure 1 , Figure 2As shown in the utility model embodiment, the anhydrous hydrogen fluoride transport tank container comprises an installation frame 1 of a cuboid frame structure and a cylindrical tank body 2 fixedly arranged in the installation frame 1, wherein the long side of the installation frame 1 corresponds to the axial length of the tank body 2, the end face shape of the corresponding long side of the installation frame 1 is larger than the size of the end face of the tank body 2, so that the tank body 2 is completely accommodated and arranged in the installation frame 1. In the embodiment, the bottom surface of the installation frame 1 is provided with a lower concave bearing plate 11 matched with the arc-shaped side surface of the tank body 2, the bearing plate 11 is in close contact with the surface of the tank body 2, and the tank body 2 is more stably fixed in the installation frame 1.

[0023] In the embodiment, a plurality of infrared thermometers 3 are arranged on the installation frame 1, and the detection range of the infrared thermometer 3 completely covers the arc-shaped side surface of the tank body 2. In the specific scheme, the infrared thermometer 3 is arranged corresponding to the four long sides of the installation frame 1, and the infrared thermometers 3 on each long side are uniformly distributed at equal intervals, and all the infrared thermometers 3 are vertically directed to the arc-shaped side surface of the tank body 2. By controlling the interval of the infrared thermometer 3, the detection range of all the infrared thermometers 3 can cover the arc-shaped side surface of the tank body 2, so that any local high temperature point can be detected, and the temperature of the tank body 2 is ensured to be within a suitable range.

[0024] As shown in the utility model embodiment, Figure 3 The tank body 2 is also provided with a cooling device, so that water is sprayed on the arc-shaped side surface of the tank body 2 for cooling. The cooling device comprises a guide rail 4 arranged on the surface of the tank body 2, the guide rail 4 is circumferentially arranged on the arc-shaped side surface of the tank body 2, a trolley 5 is arranged on the guide rail 4, a spraying mechanism 6 is fixedly arranged on the trolley 5, the trolley 5 moves on the surface of the guide rail 4, so that the spraying mechanism 6 moves circumferentially around the tank body 2, the spraying mechanism 6 sprays towards the front and rear end faces of the tank body 2, so that the spraying covers the entire arc-shaped side surface of the tank body 2 when moving. When the infrared thermometer 3 detects that the surface temperature of the tank body 2 is too high, the spraying mechanism 6 is controlled to spray and move along the guide rail 4 at the same time, so that the spraying can completely cover the arc-shaped side surface of the tank body 2, and the temperature of the outer surface of the tank body 2 is maintained in a more suitable range by the water spraying cooling mode.

[0025] As shown in the utility model embodiment, Figure 4 In the embodiment, the guide rail 4 is an outward recessed channel, the top inner side of the guide rail 4 extends inward to form a sealing plate, a gap is arranged in the middle of the sealing plate, a connecting rod 51 is arranged at the bottom of the trolley 5, the connecting rod 51 extends into the recessed channel through the gap and bends towards the outside, a pulley 52 is connected to the end of the bent part, and the pulley 52 is just clamped between the recessed channel and the sealing plate, so that the trolley 5 can only move along the extension direction of the guide rail 4.

[0026] As shown in the utility model embodiment, Figure 3 , Figure 4As shown, the bottom of the installation frame 1 is provided with a water storage tank 8, which is connected with the spraying mechanism 6 through a hose 7, so that the hose 7 is continuously connected with the spraying mechanism 6 to supply water during the movement of the spraying mechanism 6 along the guide rail 4. Correspondingly, the spraying mechanism 6 comprises a hollow shell 61, which is fixedly installed on the side of the trolley 5 away from the guide rail 4, and the spraying heads 62 are rotatably installed on the shell 61 in correspondence with the directions of the two end faces of the tank body 2, and the rotation surface of the spraying head 62 passes through the central axis of the tank body 2, so that the spraying head 62 can adjust the angle between the arc-shaped side walls of the tank body 2. The shell 61 is provided with symmetrical water outlets in correspondence with the directions of the two end faces of the tank body 2, and the spraying head 62 comprises a water spraying section 621 and a mounting section 622, wherein the water spraying section 621 extends outside the shell 61 through the water outlet, and the mounting section 622 is rotatably installed at the water outlet, and the hose 7 is connected to the inside of the shell 61 from the top of the shell 61 and then connected with the two spraying heads 62 through two branch pipes 71, so that it does not affect the rotation of the spraying head 62. The shell 61 is further provided with a motor 63 inside, which simultaneously drives the rotation of the two spraying heads 62. Specifically, the motor 63 is a bidirectional reversible motor 63, and the two oppositely extending output shafts 64 of the motor 63 extend to the two spraying heads 62, respectively, and the output shafts 64 of the motor 63 and the mounting sections 622 are respectively provided with intermeshing bevel gears 65, so as to drive the rotation of the mounting sections 622 and the entire spraying heads 62.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. Anhydrous hydrogen fluoride transport tank container characterized by: The installation frame comprises a cuboid frame structure and a cylindrical tank body fixedly arranged inside the installation frame, wherein the long sides of the installation frame correspond to the axial length of the tank body, the end face shape of the corresponding long side of the installation frame is larger than the size of the end face of the tank body, so that the tank body is completely accommodated and arranged inside the installation frame, a plurality of infrared thermometers are arranged on the installation frame, the detection range of the infrared thermometer completely covers the arc-shaped side surface of the tank body, and a cooling device is further arranged on the tank body to spray water on the arc-shaped side surface of the tank body for cooling. The cooling device comprises a guide rail arranged on the surface of the tank body, the guide rail is circumferentially arranged on the arc-shaped side surface of the tank body, a trolley is arranged on the guide rail, a spraying mechanism is fixedly arranged on the trolley, the trolley moves on the surface of the guide rail, so that the spraying mechanism moves circumferentially around the tank body, the spraying mechanism sprays towards the front and rear end faces of the tank body, so that the spraying covers the entire arc-shaped side surface of the tank body during movement.

2. An anhydrous hydrogen fluoride transport tank container as defined in claim 1, characterized by: The bottom surface of the installation frame is provided with a concave bearing plate matched with the arc-shaped side surface of the tank body, the bearing plate is in close contact with the surface of the tank body, and the tank body is more stably fixed inside the installation frame.

3. An anhydrous hydrogen fluoride transport tank container as defined in claim 1, wherein: The infrared thermometers are arranged corresponding to the four long sides of the installation frame, and the infrared thermometers on each long side are uniformly distributed at equal intervals, and all the infrared thermometers are vertically directed towards the arc-shaped side surface of the tank body.

4. An anhydrous hydrogen fluoride transport tank container as defined in claim 1, wherein: The bottom of the installation frame is provided with a water storage tank, the water storage tank is connected with the spraying mechanism through a hose, so that the hose is continuously connected with the spraying mechanism to supply water during movement of the spraying mechanism along the guide rail.

5. An anhydrous hydrogen fluoride transport tank container as defined in claim 1, wherein: The guide rail is an outwardly concave groove, a sealing plate is formed by extending inwardly at the top of the guide rail, a gap is arranged in the middle of the sealing plate, a connecting rod is arranged at the bottom of the trolley, the connecting rod extends into the concave groove through the gap and is bent towards the outside, a pulley is connected to the end of the bent part, and the pulley is just clamped between the concave groove and the sealing plate, so that the trolley can only move in the direction of extension of the guide rail.

6. An anhydrous hydrogen fluoride transport tank container as claimed in claim 5 wherein: The spraying mechanism comprises a hollow shell, the shell is fixedly arranged on the side of the trolley away from the guide rail, and a spraying head is rotatably arranged on the shell corresponding to the direction of the two end faces of the tank body, the rotation surface of the spraying head passes through the central axis of the tank body, so that the spraying head can adjust the angle between the outer walls of the arc-shaped side surface of the tank body.

7. An anhydrous hydrogen fluoride transport tank container as claimed in claim 6 wherein: The shell is provided with symmetrical water outlets corresponding to the two end faces of the tank body, the spraying head comprises a water spraying section and a mounting section, the water spraying section extends out of the shell through the water outlet, and the mounting section is rotatably arranged at the water outlet, a motor is further arranged in the shell, and the motor simultaneously drives the two spraying heads to rotate.

Images