CN219414412U - Liquefied natural gas storage and transportation tank - Google Patents

Abstract

The utility model discloses a liquefied natural gas storage and transportation tank, in particular to the technical field of liquefied natural gas storage and transportation tanks, which comprises an outer tank and an inner tank, wherein a plurality of connecting blocks are fixedly connected between the inner tank and the outer tank, one side of the inner tank is fixedly communicated with an inlet pipe and an outlet pipe, one ends of the inlet pipe and the outlet pipe extend out of the inner part of the outer tank, the inlet pipe and the outlet pipe are fixedly connected with the outer tank, a pressure gauge is fixedly arranged on the inner tank, one end of the pressure gauge extends out of the inner part of the outer tank, and the pressure gauge is fixedly connected with the outer tank. According to the utility model, the pressure in the inner tank is detected through the pressure gauge, when the liquefied natural gas leaks, the liquefied natural gas enters the first frame, the natural gas detector detects air, when the liquefied natural gas with a certain content is detected, the alarm works to generate alarm sound, so that workers are reminded, the structure is simple, the liquefied natural gas is detected in real time, and the safety performance is high.

Description

Liquefied natural gas storage and transportation tank

Technical Field

The utility model relates to the technical field of liquefied natural gas storage and transportation tanks, in particular to a liquefied natural gas storage and transportation tank.

Background

The liquefied natural gas storage tank is a canned container for storing liquefied natural gas, the existing storage tank adopts a double-layer structure, heat insulation materials are filled between the two layers, the inner tank is made of stainless steel or aluminum alloy with good low-temperature toughness, and the outer tank is a high-strength metal tank body and bears the pressure and gravity in the tank.

The utility model of the authority bulletin number CN217178279U discloses a liquefied natural gas storage and transportation tank fixing device, by arranging clamping arc plates, a bearing table is arranged on a truck carriage, a tank body is arranged on the upper surface of a supporting block, an adjusting column on the side surface of a connecting plate is rotated, the two clamping arc plates can move close to each other, so that the tank body is clamped and fixed, when the truck moves, the bearing table is pressed against the inner wall of the carriage, so that good stability can be kept, and the two wide clamping arc plates can be fully pressed against and contacted with the surface of the tank body, so that the tank body is kept stable, and therefore, when the truck is suddenly stopped or rotated, the tank body can not shake and still can keep good stability;

this structure is when using, carries out the centre gripping through two centre gripping arc boards to the jar body and is fixed, but the in-process vibration amplitude of transportation is great, can lead to import pipe and export pipe and inner tank junction to take place fine crack to lead to the liquefied natural gas to take place to reveal, do not detect liquefied natural gas, have certain potential safety hazard.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and aims at overcoming the defects of the prior art, providing a liquefied natural gas storage and transportation tank and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquefied natural gas storage and transportation tank comprises an outer tank and an inner tank, wherein a plurality of connecting blocks are fixedly connected between the inner tank and the outer tank, an inlet pipe and an outlet pipe are fixedly communicated with one side of the inner tank, one ends of the inlet pipe and the outlet pipe extend out of the inner tank, the inlet pipe and the outlet pipe are fixedly connected with the outer tank, a pressure gauge is fixedly installed on the inner tank, one end of the pressure gauge extends out of the inner tank, and the pressure gauge is fixedly connected with the outer tank;

the outer tank top end fixedly communicates with a first frame, an alarm and a natural gas detector are fixedly arranged at the first frame top end, and three ventilation openings are respectively formed in two sides of the first frame.

Furthermore, two valves are arranged on one side of the outer tank, and the two valves are respectively arranged on the inlet pipe and the outlet pipe.

Further, the outer tank bottom end fixedly communicates with the second frame, and the second frame bottom end fixedly communicates with the hair dryer.

Further, the air pipes are fixedly communicated with two sides of the second frame, and one ends of the two air pipes are fixedly communicated with the outer tank.

Further, the second frame both sides all are equipped with the mount pad, and two the mount pad all with outer jar fixed connection.

Further, mounting grooves are formed in the two mounting seats.

The utility model has the technical effects and advantages that:

1. according to the utility model, the pressure in the inner tank is detected through the pressure gauge, when the liquefied natural gas leaks, the liquefied natural gas enters the first frame, the natural gas detector detects air, when the liquefied natural gas with a certain content is detected, the alarm works to generate alarm sounds, so that workers are reminded, the pressure gauge is simple in structure, the liquefied natural gas is detected in real time, the safety performance is high, the outer tank is supported by the two mounting seats, the two fixing bolts are respectively inserted into the two mounting grooves, and the two mounting seats are fixed through the two fixing bolts, so that the outer tank is fixed;

2. according to the utility model, wind is generated through the operation of the blower, enters the outer tank through the air pipe and the second frame, finally flows out through the ventilation opening to form a complete air channel, the inner tank can be cooled during transportation, meanwhile, the leaked liquefied natural gas can be blown into the first frame by the wind, so that the detection efficiency is improved, the operation is simple, and the use effect is good.

Drawings

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a front view of the overall structure of the present utility model;

FIG. 4 is a partial cross-sectional view of the overall structure of the present utility model;

in the figure: 1. an outer tank; 2. a pressure gauge; 3. an alarm; 4. a natural gas detector; 5. a first frame; 6. a valve; 7. an inlet pipe; 8. an outlet tube; 9. a mounting base; 10. a second frame; 11. a blower; 12. a mounting groove; 13. a vent; 14. an air pipe; 15. an inner tank; 16. and (5) connecting a block.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4 of the specification, a liquefied natural gas storage and transportation tank of this embodiment includes an outer tank 1 and an inner tank 15, and a plurality of connecting blocks 16 are fixedly connected between the inner tank 15 and the outer tank 1, an inlet pipe 7 and an outlet pipe 8 are fixedly connected to one side of the inner tank 15, one ends of the inlet pipe 7 and the outlet pipe 8 extend out of the inner tank 1, the inlet pipe 7 and the outlet pipe 8 are fixedly connected to the outer tank 1, a pressure gauge 2 is fixedly installed on the inner tank 15, one end of the pressure gauge 2 extends out of the inner tank 1, and the pressure gauge 2 is fixedly connected to the outer tank 1.

The outer jar 1 top fixed intercommunication has first frame 5, and first frame 5 top fixed mounting has alarm 3 and natural gas detector 4, and three vent 13 have all been seted up to first frame 5 both sides.

Further, two valves 6 are arranged on one side of the outer tank 1, and the two valves 6 are respectively arranged on the inlet pipe 7 and the outlet pipe 8.

Further, outer jar 1 bottom fixed intercommunication has second frame 10, and second frame 10 bottom fixed intercommunication has hair-dryer 11, and second frame 10 both sides all fixed intercommunication have trachea 14, and two trachea 14 one end all with outer jar 1 fixed intercommunication, second frame 10 both sides all are equipped with mount pad 9, and two mount pads 9 all with outer jar 1 fixed connection, all seted up mounting groove 12 on two mount pads 9.

The blower 11 is started, the blower 11 works to generate wind, the wind enters the outer tank 1 through the air pipe 14 and the second frame 10, finally flows out through the ventilation opening 13 to form a complete air channel, the inner tank 15 can be cooled during transportation, meanwhile, the wind can also blow the leaked liquefied natural gas into the first frame 5, so that the detection efficiency is improved, the operation is simple, and the use effect is good.

The application method of the embodiment is as follows:

when using, liquefied natural gas passes through inlet pipe 7 and gets into in the inner tank 15, open the valve 6 on the outlet pipe 8 and can make liquefied natural gas pass through in outlet pipe 8 discharge inner tank 15, manometer 2 detects the pressure in the inner tank 15, when liquefied natural gas takes place to reveal, liquefied natural gas gets into in the first frame 5, natural gas detector 4 detects the air, when detecting the liquefied natural gas of certain content, alarm 3 work takes place the alarm sound, remind the staff, simple structure detects liquefied natural gas in real time, the security performance is high, two mount pad 9 support outer tank 1, insert two mounting grooves 12 respectively with two fixing bolt, and fix two mount pads 9 through two fixing bolt, thereby fix outer tank 1.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a liquefied natural gas storage and transportation jar, includes outer jar (1) and inner tank (15), just fixedly connected with a plurality of connecting blocks (16), its characterized in that between inner tank (15) and outer jar (1): an inlet pipe (7) and an outlet pipe (8) are fixedly communicated with one side of the inner tank (15), one ends of the inlet pipe (7) and the outlet pipe (8) extend out of the outer tank (1), the inlet pipe (7) and the outlet pipe (8) are fixedly connected with the outer tank (1), a pressure gauge (2) is fixedly installed on the inner tank (15), one end of the pressure gauge (2) extends out of the inner tank (1), and the pressure gauge (2) is fixedly connected with the outer tank (1);

the utility model discloses a natural gas detection device, including outer jar (1), first frame (5) are fixed intercommunication on top, alarm (3) and natural gas detector (4) are fixed mounting on first frame (5) top, three vent (13) have all been seted up to first frame (5) both sides.

2. A lng storage tank as claimed in claim 1, wherein: two valves (6) are arranged on one side of the outer tank (1), and the two valves (6) are respectively arranged on the inlet pipe (7) and the outlet pipe (8).

3. A lng storage tank as claimed in claim 1, wherein: the outer tank (1) bottom fixed intercommunication has second frame (10), second frame (10) bottom fixed intercommunication has hair-dryer (11).

4. A lng storage tank as claimed in claim 3, wherein: the two sides of the second frame (10) are fixedly communicated with air pipes (14), and one ends of the two air pipes (14) are fixedly communicated with the outer tank (1).

5. A lng storage tank as claimed in claim 3, wherein: the two sides of the second frame (10) are provided with mounting seats (9), and the two mounting seats (9) are fixedly connected with the outer tank (1).

6. A lng storage tank as claimed in claim 5, wherein: the two mounting seats (9) are provided with mounting grooves (12).