CN213542064U

CN213542064U - Liquefied gas storage tank recovery processing device

Info

Publication number: CN213542064U
Application number: CN202022525144.2U
Authority: CN
Inventors: 曾军
Original assignee: Changsha Liquefied Petroleum Gas Development Co ltd
Current assignee: Changsha Liquefied Petroleum Gas Development Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-25
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a liquefied gas storage tank recovery processing device, including the closeable cabinet body, the internal otter board of violently establishing of cabinet is in order to separate into cavity and cavity down with the internal partition of cabinet, it is used for putting liquefied gas storage tank to go up the cavity, the internal baffle of erectting that still is equipped with of cabinet, be used for with the cooperation of cabinet body backplate in order to separate into backward flow cavity behind one's back at last cavity, backward flow cavity and the lower cavity intercommunication of below, be equipped with a plurality of heating element in the cavity down, be equipped with first fan subassembly in the backward flow cavity and be used for blowing so that hot-blast liquefied gas storage tank that blows to the top through the otter board down in the cavity, be equipped with second fan subassembly on the baffle in order to be used for the indoor gaseous suction backward flow cavity of last. The utility model has the advantages of simple and compact structure, convenient and flexible operation, high working efficiency, low labor intensity, energy conservation and environmental protection.

Description

Liquefied gas storage tank recovery processing device

Technical Field

The utility model mainly relates to liquefied petroleum gas filling equipment field, concretely relates to liquefied gas storage tank recovery processing device.

Background

The liquefied petroleum gas is a byproduct obtained when a refinery carries out catalytic cracking and thermal cracking of crude oil. The liquefied petroleum gas is mainly used as petrochemical raw material, used for preparing ethylene by hydrocarbon cracking or preparing synthetic gas by steam conversion, and can be used as fuel for industrial, civil and internal combustion engines. With the development of the petroleum industry in China, many towns have started to use liquefied petroleum gas as fuel.

In the filling yard of liquefied petroleum gas, there are many recovered, used liquefied gas tanks, and there may still be a minute amount of residual liquefied gas in these liquefied gas tanks, especially meet cold weather, receive outdoor low temperature's influence in the transportation, this part of residual liquefied gas is frozen for difficult discharge. And the liquefied gas jar of retrieving need guarantee the jar interior no residue, and this makes the recovery operation very difficult to if handle improperly, certain safety risk still exists in the later stage.

In the prior art, a recycling device is provided, in which two processing tanks are provided in a cabinet body, a heating pipe capable of introducing hot water is provided in each processing tank, and the heating pipe is spirally arranged on the inner side wall of the processing tank to heat the circumferential surface of the bottom of the liquefied gas tank. However, there are several problems with this device: firstly, the treatment tank and the heating pipe which is in a spiral shape have certain heights, and a heavy liquefied gas tank needs to be lifted into the treatment tank and the heating pipe which is in a spiral shape during work, and then the liquefied gas tank is lifted out after work. The device is labor-consuming and high in working strength, and the heating pipe is easily extruded by the liquefied gas tank, so that the heating pipe is damaged and leaks water, and the safety risk is great. Secondly, the arrangement needs a large amount of hot water, the hot water cannot be recycled, the hot water in the pipe needs to be discharged after a period of time, and new hot water is added, so that the operation time is long, the environment is not protected, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: aiming at the problems in the prior art, the liquefied gas tank recovery processing device has the advantages of simple and compact structure, convenient and flexible operation, high working efficiency, low labor intensity, energy conservation and environmental protection.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a liquefied gas storage tank recovery processing device, includes the closeable cabinet body, the internal otter board of violently establishing of cabinet is in order to separate into cavity and lower cavity with the internal, the last cavity is used for putting liquefied gas storage tank, the internal baffle that erects that still is equipped with of cabinet, be used for with the cooperation of cabinet body backplate in order to separate into backward flow cavity behind one's back at last cavity, backward flow cavity and the lower cavity intercommunication of below, be equipped with a plurality of heating element in the lower cavity, be equipped with first fan subassembly in the backward flow cavity and be used for blowing so that hot-blast liquefied gas storage tank that blows to the top through the otter board down in the cavity, be equipped with second fan subassembly on the baffle in order to be used for forming recycle with first fan subassembly with the indoor gas.

As a further improvement, the upper chamber is provided with a plurality of bearing positions for placing the liquefied gas tank, and the lower chamber is provided with a heating component at each bearing position.

As a further improvement, the corresponding every bearing position department on the baffle all is equipped with a second fan subassembly.

As a further improvement, the back plate of the cabinet body is further provided with more than one third fan assembly for rapidly discharging the gas in the cabinet body after the heating and exhausting operation is completed.

As a further improvement, the cabinet body is provided with a hinged cabinet door, and the cabinet door is provided with a lock catch assembly.

Compared with the prior art, the utility model has the advantages of:

firstly, the utility model discloses a liquefied gas storage tank recovery processing device, simple structure is compact, and the workman no longer need lift liquefied gas storage tank and lift down, and very light can be internal with liquefied gas storage tank move into the cabinet, not only greatly reduced working strength, improved work efficiency. And the problem of heating pipe damage and water leakage caused by the extrusion of the liquefied gas tank can be avoided.

Secondly, the utility model discloses a liquefied gas storage tank recovery processing device no longer needs a large amount of hot water, utilizes hot air drying not only effectual, environmental protection moreover. Especially by the special design of the return chamber, a recycling is provided. And because the air current that the second fan subassembly was taken out has certain heat, so heated by heating element more easily, the intensification is faster, and the effect is better, environmental protection, energy saving more.

Drawings

Fig. 1 is a schematic view of the principle of the front view structure inside the liquefied gas tank recycling device of the present invention.

Fig. 2 is a schematic view of the side view of the inside of the liquefied gas tank recycling apparatus of the present invention, illustrating the schematic view of the structural principle 1.

Fig. 3 is a schematic diagram 2 of the side view of the inside of the liquefied gas tank recycling apparatus of the present invention.

Illustration of the drawings:

1. a cabinet body; 11. an upper chamber; 12. a lower chamber; 13. a reflow chamber; 2. a screen plate; 3. a partition plate; 4. a heating assembly; 5. a first fan assembly; 6. a second fan assembly; 7. a third fan assembly; 9. a liquefied gas tank.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and drawings.

As shown in fig. 1 to 3, the utility model provides a liquefied gas storage tank recovery processing device, including the closeable cabinet body 1, be equipped with horizontal otter board 2 of establishing in the cabinet body 1 in order to separate into chamber 11 and lower chamber 12 in the cabinet body 1, go up chamber 11 and be used for putting liquefied gas storage tank 9, still be equipped with the baffle 3 of erectting in the cabinet body 1, be used for with the cooperation of cabinet body 1 backplate in order to separate into backward flow cavity 13 behind last chamber 11, backward flow cavity 13 and lower chamber 12 intercommunication of below, be equipped with a plurality of heating element 4 in the lower chamber 12, be equipped with first fan subassembly 5 in the backward flow cavity 13 and be used for blowing in chamber 12 down so that hot-blast liquefied gas storage tank 9 that blows over to the top through otter board 2, be equipped with second fan subassembly 6 on the baffle 3 in order to be used for with the gas suction in the last chamber 11 backward flow cavity 13 in. The specific implementation principle is as follows:

during the recovery operation, the cabinet body 1 is opened, the liquefied gas tank 9 is vertically placed on the screen plate 2, and a top valve of the liquefied gas tank 9 is opened. Then the cabinet body 1 is closed, and the first fan assembly 5, the second fan assembly 6 and the plurality of heating assemblies 4 are opened, so that the first fan assembly 5 blows hot air to the upper liquefied gas tank 9 through the screen plate 2. Because the bottom of the liquefied gas tank 9 is heated by hot air, the residual liquefied gas in the tank is gasified and is completely discharged out of the tank through the valve. The hot air in the upper chamber 11 and the residual liquefied gas discharged from the liquefied gas tank 9 are sucked into the backflow chamber 13 by the air duct drainage function (in the arrow direction in fig. 2) of the second fan assembly 6, so that the first fan assembly 5 is supplied with air, and the cycle use is realized. And because the air current that second fan subassembly 6 was taken out has certain heat, so heated assembly 4 heats more easily, and the intensification is faster, and the effect is better. Through the special scientific design, the method has the following advantages:

firstly, the utility model discloses a liquefied gas tank recovery processing device, simple structure is compact, and the workman no longer need lift liquefied gas tank 9 and lift down, very light can be with liquefied gas tank 9 move into the cabinet body 1 in, not only greatly reduced working strength, improved work efficiency. And the problem of heating pipe damage and water leakage caused by the extrusion of the liquefied gas tank can be avoided.

Secondly, the utility model discloses a liquefied gas storage tank recovery processing device no longer needs a large amount of hot water, utilizes hot air drying not only effectual, environmental protection moreover. In particular, by means of the special design of the return chamber 13, a recycling is provided. And because the air current that second fan subassembly 6 was taken out has certain heat, so heated by heating element 4 more easily, the intensification is faster, and the effect is better, environmental protection, energy saving more.

Further, in the preferred embodiment, a plurality of carrying positions for placing the liquefied gas tank 9 are provided in the upper chamber 11, and a heating assembly 4 is provided in the lower chamber 12 corresponding to each carrying position. This allows even heating at each of the tanks 9, with higher heating efficiency, and faster vaporization of the residual liquefied gas in the tanks. In this embodiment, the heating assembly 4 is an electric heating tube in the prior art, and the outer portion of the electric heating tube is wrapped by an insulating material, so that the safety is excellent.

Further, in the preferred embodiment, a second fan assembly 6 is disposed on the partition board 3 corresponding to each carrying position. This enables the hot blast gas in the upper chamber 11 and the residual liquefied gas from the liquefied gas tank 9 to be drawn into the return chamber 13 more quickly, creating a rapid circulation.

Further, in a preferred embodiment, the back plate of the cabinet 1 is further provided with more than one third fan assembly 7 for rapidly exhausting the air in the cabinet 1 out of the cabinet 1 after the heating and exhausting operation is completed. After the exhaust operation is completed in a period of heating, the third fan assembly 7 can be opened, and the gas in the cabinet body 1 is rapidly and completely discharged out of the cabinet body 1 (along the arrow direction in fig. 3), so that the discharge is safe and efficient, and no residue exists in the cabinet body 1.

Further, in the preferred embodiment, the cabinet body 1 is provided with a hinged cabinet door, and the cabinet door is provided with a lock catch assembly. When the heating exhaust operation, the hasp subassembly makes the cabinet door keep closing, stops human intervention, and the security is splendid.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. The utility model provides a liquefied gas storage tank recovery processing device, its characterized in that, including the cabinet body (1) that can seal, be equipped with transversely the otter board (2) of establishing in the cabinet body (1) in order to separate into chamber (11) and cavity of resorption (12) in the cabinet body (1), it is used for putting liquefied gas jar (9) to go up cavity (11), still be equipped with in the cabinet body (1) baffle (3) erect, be used for with the cooperation of cabinet body (1) backplate in order to separate into backward flow cavity (13) behind the last chamber (11), backward flow cavity (13) and lower cavity (12) intercommunication of below, be equipped with a plurality of heating element (4) down in cavity (12), be equipped with first fan subassembly (5) in backward flow cavity (13) and be used for blowing in cavity (12) down so that hot-blast blows liquefied gas jar (9) that make through otter board (2) blow to the top, be equipped with second fan subassembly (6) on baffle (3) for with the gas suction backward flow cavity ( (13) The first fan component (5) is used for forming cycle use.

2. The liquefied gas tank recycling device according to claim 1, wherein a plurality of carrying positions for placing the liquefied gas tank (9) are provided in the upper chamber (11), and a heating assembly (4) is provided in the lower chamber (12) corresponding to each carrying position.

3. The liquefied gas tank recycling device according to claim 2, wherein a second fan assembly (6) is provided on said partition (3) corresponding to each carrying position.

4. The liquefied gas storage tank recycling device according to claim 1, wherein the back plate of the cabinet (1) is further provided with one or more third fan assemblies (7) for rapidly discharging the gas in the cabinet (1) out of the cabinet (1) after the heating and exhausting operation is completed.

5. The liquefied gas tank recycling device according to claim 1, wherein the cabinet body (1) is provided with a hinged cabinet door, and the cabinet door is provided with a locking assembly.