CN219602165U - Methanol fuel storage device - Google Patents

Abstract

The utility model relates to the technical field of fuel storage, and discloses a methanol fuel storage device which comprises a storage box, wherein a cooling ring is fixedly arranged on the side wall of the storage box; according to the utility model, the first sealing piston moves upwards under pressure, the spring is driven to move upwards by the first sealing piston, when the first sealing piston moves to the hole, the pressure can enable gas to enter one side of the water tank from the exhaust pipe, the second sealing piston in the water tank moves towards the direction away from the exhaust pipe under pressure, the water surface on the other side of the water tank rises, so that the water in the water tank is pressed into the water pipe, the water in the water pipe enters the cooling ring, the methanol fuel in the storage tank is cooled, after the temperature is reduced, the air pressure is recovered to be normal, the spring enables the first sealing piston to recover to the original position, and therefore the methanol fuel in the storage tank is protected.

Description

A Methanol Fuel Storage Device

technical field

The utility model relates to the technical field of fuel storage, in particular to a methanol fuel storage device.

Background technique

As a promising alternative fuel, methanol fuel is of great significance in alleviating the shortage of petroleum resources and reducing emissions. However, methanol fuel is an oxygen-containing compound and is flammable, so the storage of methanol fuel is very critical.

When storing methanol fuel, you should pay attention to fire prevention and avoid methanol volatilization, so methanol is usually stored in a sealed box. However, due to the volatility of methanol, when the temperature is too high, the methanol in the box will also volatilize. However, the existing The small storage tank lacks a pressure relief device. When the pressure in the storage tank is too high to automatically release the pressure, the storage tank may be deformed or even explode, posing a great safety hazard.

Therefore, it is necessary to provide a methanol fuel storage device to solve the above technical problems.

Utility model content

The purpose of the utility model is to provide a methanol fuel storage device, which has the effects of reducing the pressure of the temperature rise in the storage tank and reducing the temperature in the storage tank.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a methanol fuel storage device, including a storage tank, a cooling ring is fixedly installed on the side wall of the storage tank, the cooling ring is hollow, and the The top of the cooling ring is fixedly connected with a water pipe, and the water pipe communicates with the cooling ring. The top of the storage tank is fixedly installed with an exhaust tube, and the top inner wall of the exhaust tube is fixedly connected with a spring. The bottom end is fixedly connected with a first sealing piston, the first sealing piston is in contact with the inner wall of the exhaust tube, and the first sealing piston is slidingly connected with the exhaust tube, and a hole is opened on the exhaust tube, and the hole One end of the storage tank is fixedly connected with an exhaust pipe, and the exhaust pipe communicates with the exhaust cylinder. A support block is fixedly installed on the top of the storage tank, and a water tank is fixedly installed on the top of the support block. The interior of the water tank is set There is a second sealing piston, the second sealing piston is in contact with the inner wall of the water tank, and the second sealing piston is slidably connected with the water tank, and the end of the exhaust pipe away from the exhaust cylinder extends into the water tank and communicates with the water tank, The end of the water tank away from the exhaust pipe is in communication with the water delivery pipe.

By adopting the above technical solution, the first sealing piston moves upward under pressure, and the first sealing piston drives the spring to move upward. When the first sealing piston moves to the hole, the pressure will cause the gas to enter the side of the water tank from the exhaust pipe, and the water tank will The second sealing piston will move away from the exhaust pipe under pressure, so that the water level on the other side of the water tank will rise, thereby pressing the water in the water tank into the water delivery pipe, and the water in the water delivery pipe will enter the cooling ring, so that the storage The methanol fuel in the tank cools down. When the temperature drops, the air pressure returns to normal, and the spring restores the first sealing piston to the original position, thereby protecting the methanol fuel in the storage tank. Lowering the temperature and lowering the pressure ensures the storage of fuel and improves the safety factor of the storage room.

The utility model is further set as follows: the inner wall of the exhaust cylinder is provided with two limiting grooves, the hole is located in one of the limiting grooves, and two limiting grooves are installed on the side wall of the first sealing piston. The position block, the position limit block is adapted to the position limit slot, and the position limit block is installed in the position limit slot and keeps slidingly connected with the position limit slot.

By adopting the above technical solution, the limit groove limits the height of the movement of the first sealing piston, protects the elasticity of the spring and ensures the airtightness of the fuel.

The utility model is further set as: a fixed block is installed on the top of the support block, and the fixed block is fixedly connected with the water tank.

By adopting the above-mentioned technical scheme, the water tank will vibrate slightly under the push of the gas, and the fixing block fixes the water tank to make the water tank more firm.

The utility model is further set as: the top of the water tank is provided with a vent valve, and the vent valve is fixedly connected with the water tank.

By adopting the above technical solution, when the high temperature continues, the pressure in the exhaust cylinder can be discharged through the vent valve, so as to avoid explosion caused by excessive pressure.

The utility model is further set as: the top of the water tank is provided with a water injection valve, and the water injection valve is connected to the water tank.

By adopting the above technical solution, the water injection valve can replenish water to the water tank.

The utility model is further set as: the bottom of the side wall of the cooling ring is provided with a water outlet, and the water outlet is provided with a water stop valve.

By adopting the above technical solution, the water in the cooling ring can be discharged through the water outlet.

The utility model is further set as: the bottom of the side wall of the storage tank is provided with a discharge port, and the discharge port is provided with an oil stop valve.

By adopting the above technical scheme, the methanol fuel in the storage tank can be discharged through the outlet.

In summary, the utility model has the following beneficial effects: the first sealing piston moves upward under pressure, and the first sealing piston drives the spring to move upward. When the first sealing piston moves to the hole, the pressure will cause the gas to enter from the exhaust pipe. On one side of the water tank, the second sealing piston in the water tank will move away from the exhaust pipe under pressure, so that the water level on the other side of the water tank will rise, thereby pressing the water in the water tank into the water delivery pipe, and the water in the water delivery pipe will Enter the cooling ring to cool down the methanol fuel in the storage tank. When the temperature drops, the air pressure returns to normal, and the spring restores the first sealing piston to the original position, thus protecting the methanol fuel in the storage tank. This device has a simple structure and does not need to pass The cooling and pressure reduction of the fuel is realized manually, which ensures the storage of the fuel and improves the safety factor of the storage room.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the main view structure schematic diagram of the utility model;

Fig. 3 is the schematic diagram of enlarged structure of A place of Fig. 2 of the present utility model;

Fig. 4 is the schematic diagram of the front view section structure of the utility model;

Fig. 5 is a schematic diagram of the internal structure of the exhaust cylinder of the present invention.

In the figure: 1. Storage tank; 2. Exhaust tube; 3. Feed inlet; 4. Cooling ring; 5. Support block; 6. Water pipe; 7. Water stop valve; 8. Water outlet; 9. Oil stop Valve; 10, discharge port; 11, exhaust pipe; 12, water tank; 13, vent valve; 14, water injection valve; 15, fixed block; 16, spring; 17, first sealing piston; 18, second sealing piston ; 19, limit slot; 20, hole; 21, limit block.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings in the embodiments of the utility model.

Please refer to Figures 1 to 5. In an embodiment of the present utility model, a methanol fuel storage device includes a storage tank 1, a cooling ring 4 is fixedly installed on the side wall of the storage tank 1, and the cooling ring 4 is hollow. , the top of the cooling ring 4 is fixedly connected with a water pipe 6, the water pipe 6 communicates with the cooling ring 4, the top of the storage tank 1 is fixedly installed with an exhaust tube 2, and the top inner wall of the exhaust tube 2 A spring 16 is fixedly connected, the bottom end of the spring 16 is fixedly connected with a first sealing piston 17, the first sealing piston 17 is in contact with the inner wall of the exhaust cylinder 2, and the first sealing piston 17 is in contact with the exhaust cylinder 2 Sliding connection, the exhaust tube 2 is provided with a hole 20, one end of the hole 20 is fixedly connected with an exhaust pipe 11, and the exhaust pipe 11 communicates with the exhaust tube 2, and the top of the storage box 1 A support block 5 is fixedly installed, and a water tank 12 is fixedly installed on the top of the support block 5, and a second sealing piston 18 is arranged inside the water tank 12, and the second sealing piston 18 is in contact with the inner wall of the water tank 12, and The second sealing piston 18 is slidingly connected with the water tank 12, and the end of the exhaust pipe 11 away from the exhaust cylinder 2 stretches into the water tank 12 and communicates with the water tank 12, and the end of the water tank 12 away from the exhaust pipe 11 is connected to the water delivery pipe. The 6 phases are connected; when in use, when the external temperature rises and the pressure inside the storage tank 1 is too high, the first sealing piston 17 moves upward under pressure, and the first sealing piston 17 drives the spring 16 to move upward. When the first sealing piston 17 moves When reaching the hole 20, the pressure will cause the gas to enter one side of the water tank 12 from the exhaust pipe 11, and the second sealing piston 18 in the water tank 12 will move away from the direction of the exhaust pipe 11 under pressure, so that the gas on the other side of the water tank 12 The water surface rises, so that the water in the water tank 12 is pressed into the water delivery pipe 6, and the water in the water delivery pipe 6 enters the cooling ring 4, thereby cooling the methanol fuel in the storage tank 1. After cooling down, the air pressure returns to normal, and the spring 16 makes the The first sealing piston 17 returns to its original position, thereby protecting the methanol fuel in the storage tank 1. This device has a simple structure and realizes the cooling and pressure reduction of the fuel without manual work, which ensures the storage of the fuel and improves the safety of the storage room. Safety factor.

In this embodiment, preferably, the inner wall of the exhaust cylinder 2 is provided with two limiting grooves 19, the hole 20 is located in one of the limiting grooves 19, and the side wall of the first sealing piston 17 Two limit blocks 21 are installed, the limit block 21 is adapted to the limit groove 19, and the limit block 21 is installed in the limit groove 19 and keeps slidingly connected with the limit groove 19; the limit groove 19 limits The height of the movement of the first sealing piston 17 protects the elasticity of the spring 16 and ensures the airtightness of the fuel.

In this embodiment, preferably, a fixed block 15 is installed on the top of the support block 5, and the fixed block 15 is fixedly connected with the water tank 12; Carry out fixing, make water tank 12 firmer.

In this embodiment, preferably, the top of the water tank 12 is provided with an air release valve 13, and the air release valve 13 is fixedly connected with the water tank 12; when the high temperature continues, the pressure in the exhaust cylinder 2 can be discharged through the air release valve 13 to avoid Excessive pressure can cause an explosion.

In this embodiment, preferably, a water injection valve 14 is provided on the top of the water tank 12 , and the water injection valve 14 communicates with the water tank 12 ; the water injection valve 14 can replenish water to the water tank 12 .

In this embodiment, preferably, the bottom of the side wall of the cooling ring 4 is provided with a water outlet 8, and the water outlet 8 is provided with a water stop valve 7; the water in the cooling ring 4 can be discharged through the water outlet 8 .

In this embodiment, preferably, the bottom of the side wall of the storage box 1 is provided with a discharge port 10, and the discharge port 10 is provided with an oil stop valve 9; Methanol fuel discharge.

Working principle: When in use, when the external temperature rises and the pressure inside the storage tank 1 is too high, the first sealing piston 17 moves upward under the pressure, and the first sealing piston 17 drives the spring 16 to move upward. When the first sealing piston 17 moves to When the hole 20 is in place, the pressure will cause the gas to enter one side of the water tank 12 from the exhaust pipe 11, and the second sealing piston 18 in the water tank 12 will move away from the exhaust pipe 11 under pressure, so that the water surface on the other side of the water tank 12 will Ascent, thereby pressurizing the water in the water tank 12 into the water delivery pipe 6, the water in the water delivery pipe 6 enters the cooling ring 4, thereby cooling the methanol fuel in the storage tank 1, when the temperature is lowered, the air pressure returns to normal, and the spring 16 makes the first A sealed piston 17 returns to its original position, thereby protecting the methanol fuel in the storage tank 1. This device has a simple structure, and realizes the cooling and pressure reduction of the fuel without manual work, ensuring the storage of the fuel and improving the safety of the storage room coefficient.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (7)

1. Methanol fuel storage device, including bin (1), its characterized in that: the utility model discloses a water tank, including bin (1), cooling ring (4) is fixed mounting on the lateral wall of bin (1), cooling ring (4) are the cavity setting, the top fixedly connected with raceway (6) of cooling ring (4), raceway (6) are linked together with cooling ring (4), the top fixedly mounted of bin (1) has aiutage (2), the top inner wall fixedly connected with spring (16) of aiutage (2), the bottom fixedly connected with first seal piston (17) of spring (16), first seal piston (17) are contacted with the inner wall of aiutage (2), and first seal piston (17) and aiutage (2) sliding connection, offer hole (20) on aiutage (2), the one end fixedly connected with blast pipe (11) of hole (20), blast pipe (11) are linked together with aiutage (2), the top fixedly mounted of bin (1) has supporting shoe (5), the top fixedly mounted of supporting shoe (5) has water tank (12), inside (12) is provided with second seal piston (18) and second seal piston (18) are connected with second seal piston (12) sliding connection, one end of the exhaust pipe (11) far away from the exhaust barrel (2) stretches into the water tank (12) and is communicated with the water tank (12), and one end of the water tank (12) far away from the exhaust pipe (11) is communicated with the water delivery pipe (6).

2. A methanol fuel storage device as in claim 1, wherein: two limiting grooves (19) are formed in the inner wall of the exhaust barrel (2), the hole (20) is located in one of the limiting grooves (19), two limiting blocks (21) are mounted on the side wall of the first sealing piston (17), the limiting blocks (21) are matched with the limiting grooves (19), and the limiting blocks (21) are mounted in the limiting grooves (19) and are in sliding connection with the limiting grooves (19).

3. A methanol fuel storage device as in claim 1, wherein: the top of supporting shoe (5) is installed fixed block (15), fixed block (15) and water tank (12) fixed connection.

4. A methanol fuel storage device as in claim 1, wherein: the top of the water tank (12) is provided with a gas release valve (13), and the gas release valve (13) is fixedly connected with the water tank (12).

5. A methanol fuel storage device as in claim 1, wherein: the top of the water tank (12) is provided with a water injection valve (14), and the water injection valve (14) is communicated with the water tank (12).

6. A methanol fuel storage device as in claim 1, wherein: the bottom of the side wall of the cooling ring (4) is provided with a water outlet (8), and the water outlet (8) is provided with a water stop valve (7).

7. A methanol fuel storage device as in claim 1, wherein: the bottom of the side wall of the storage box (1) is provided with a discharge hole (10), and the discharge hole (10) is provided with an oil stop valve (9).