CN210313507U

CN210313507U - Explosion-proof sled dress filling device of separation

Info

Publication number: CN210313507U
Application number: CN201920733244.9U
Authority: CN
Inventors: 王伟立; 晁岳华; 岳镇
Original assignee: Henan Zhonglian Security Technology Co ltd
Current assignee: Henan Zhonglian Security Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-14
Anticipated expiration: 2029-05-21

Abstract

The utility model provides a separation explosion-proof skid-mounted refueling device, which relates to the technical field of refueling devices and comprises a skid-mounted base, an oil storage tank and a refueling machine, wherein the inner surface of an outer tank is connected with a plurality of uniformly distributed shells, the shells are fixedly communicated with a plurality of hollow cylinders towards the side surface of the inner tank, and dynamically sealed piston pieces moving along the axial direction of the hollow cylinders are arranged in the hollow cylinders; the utility model limits the further deformation degree of the inner tank, and avoids the problem of damage of the inner tank caused by excessive deformation of the inner tank, so that when stress is applied to the inner tank, the smooth column which is not originally contacted with the inner tank is contacted with the inner tank, and the deformation area of the inner tank can be well supported; when the oil mass descends in the oil storage tank, the smooth column connected with the inner tank is reset through the resetting action of the elastic part, so that the inner tank can be quickly reset, and the phenomenon that the elastic resetting capability is weakened due to the fact that the oil storage tank is in a deformed state for a long time is avoided.

Description

Explosion-proof sled dress filling device of separation

Technical Field

The utility model relates to an oiling device technical field specifically is an explosion-proof sled dress oiling device of separation.

Background

At present, most of explosion-proof storage tanks used by refueling devices are of double-layer tank wall structures, auxiliary components such as oil gas recovery pipelines, pump valve chambers, electricity meter cabinets and the like are arranged outside tank walls or between an inner tank and an outer tank, an oil leakage prevention detection device is arranged at the upper part of a cavity of the tank wall, a compartment separation plate is arranged in the oil storage tank and divides the oil storage tank into a plurality of compartments, gasoline with different oils is contained in each compartment to meet the requirements of different vehicles, and a blocking explosion-proof oil gas recovery device is arranged at the upper part of the oil storage tank to recover oil gas volatilized in the tank; the oil storage tank and the oiling machine are optimally matched and integrally coordinated by integrating the ground blocking explosion-proof oil storage tank, the oiling chamber and the blocking explosion-proof oil gas recoverer into a whole. However, in the currently marketed refueling device, the inner tank and the outer tank are fixed by rigid connection formed by directly welding a support plate and a support seat, so that large stress concentration is easily generated when the oil quantity is changed and additional dynamic load or impact load is borne, and automatic adjustment cannot be performed, so that the tank wall is torn; the same problem exists with another type of container-type mobile gasoline station.

Through retrieval discovery, disclose an explosion-proof formula of separation sled dress filling device in the chinese patent of grant publication No. CN202279688U, including tanker aircraft and the explosion-proof oil storage tank of installing on sled dress base in proper order, the jar body of explosion-proof oil storage tank comprises inside, outer double-deck jar wall, be equipped with separation explosion-proof material in the cavity between jar internal portion and the double-deck jar wall, the cross section of double-deck jar wall is circular, a plurality of groups of supporting seats along circumference evenly distributed are arranged in the cavity between the double-deck jar wall, the supporting seat comprises upper bracket and lower carriage, all make a set of horizontal direction's rectangular hole on the faying face of upper bracket and lower carriage, set up the bolt in the rectangular hole, upper and lower carriage passes through bolted connection.

In the technical scheme, when the tank body is filled with oil, the tank body deforms, the tank body bears dynamic load and impact load at the moment, stress is concentrated, and the supporting seat part is driven to move, so that the upper supporting seat and the lower supporting seat slide relatively, and the tank body is convenient to buffer and adjust; however, when the dynamic load and the impact load borne by the tank body are too large, and the tank body deforms too much, the deformation of the tank body cannot be effectively limited by the technical scheme, and the tank body is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof sled dress filling device of separation, it is too big with the impact load to aim at solving the dynamic load that bears as the jar body to when the jar body warp too big, prior art can not effectual restriction jar body deflection, leads to the problem of the condition of jar body damage easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the explosion-proof sled dress filling device of separation includes sled dress base, oil storage tank and tanker aircraft, and the oil storage tank includes the inner tank and sets up at the outside outer jar of inner tank, the internal surface of outer jar is connected with the casing of a plurality of equipartitions, and the casing has a plurality of hollow section of thick bamboo towards the side fixed connection of inner tank, is equipped with the piston spare that dynamic seal's along hollow section of thick bamboo axial direction removed in the hollow section of thick bamboo, and the piston spare passes through the internal connection of elastic component and casing, is connected with the smooth column spare that passes hollow section of thick bamboo on the piston spare, and the axis direction of smooth column spare is through the centre of a circle of inner tank, and the surface connection of one of them smooth column.

The end part of the rest smooth column is connected with a buffer part, and the buffer part is not contacted with the inner tank when the inner tank and the outer tank are not under the action of external force.

The buffer is rubber.

The smooth column connected with the inner tank is arranged at the center of the shell, and the rest smooth columns are arranged around the smooth column connected with the inner tank.

The elastic part is a pressure spring with two ends respectively connected with the piston part and the outer tank.

The shell is internally provided with a liquid working medium.

The liquid medium is non-combustible oil.

The utility model has the advantages that:

1. in the embodiment, the shell and the hollow cylinder are filled with non-combustion gas, as the piston member in the hollow cylinder moves towards the outer tank, the gas in the hollow cylinder is pushed into the shell, finally the gas reduced in the hollow cylinder enters other hollow cylinders, the piston members in other hollow cylinders are pushed to move towards the inner tank, so that the corresponding other smooth column members abut against the surface of the inner tank, further deformation degree of the inner tank is limited, the problem of damage of the inner tank caused by excessive deformation of the inner tank is avoided, and when stress exists on the inner tank, the smooth column members which are not originally in contact with the inner tank, the deformation area of the inner tank can be well supported;

2. when the oil mass descends in the oil storage tank, the smooth column connected with the inner tank is reset through the resetting action of the elastic part, so that the inner tank can be quickly reset, and the phenomenon that the elastic resetting capability is weakened due to the fact that the oil storage tank is in a deformed state for a long time is avoided.

Drawings

FIG. 1 is a front view of a particular embodiment of a barrier explosion proof skid mounted refueling apparatus.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is an enlarged view at i in fig. 2.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, the blocking explosion-proof skid-mounted refueling device comprises a skid-mounted base 1, an oil storage tank 2 and a refueling machine 11, wherein the oil storage tank 2 comprises an inner tank 21 and an outer tank 22 arranged outside the inner tank 21, blocking explosion-proof materials 24 are filled in the inner tank 21, the inner surface of the outer tank 22 is connected with a plurality of uniformly distributed shells 3, the side surface of the shell 3 facing the inner tank 21 is fixedly communicated with a plurality of hollow cylinders 4, dynamically sealed piston pieces 5 moving along the axial direction of the hollow cylinders 4 are arranged in the hollow cylinders 4, the piston pieces 5 are connected with the inner part of the shell 3 through elastic pieces 6, preferably, the elastic part 6 is a pressure spring with two ends respectively connected with the piston part 5 and the outer tank 22, the piston part 5 is connected with a smooth column part 7 penetrating through the hollow cylinder 4, the axis direction of the smooth column part 7 passes through the circle center of the inner tank 21, and one smooth column part 7 is connected with the outer surface of the inner tank 21;

when the oil storage tank 2 is filled with oil, the inner tank 21 deforms, the distance between the inner tank 21 and the outer tank 22 decreases, the oil storage tank 2 is subjected to dynamic load and impact load, the stress of the oil storage tank 2 is concentrated, so that after the inner tank 21 deforms, the smooth column member 7 connected with the surface of the inner tank 21 moves towards the hollow cylinder 4, the piston member 5 corresponding to the smooth column member 7 moves towards the outer tank 22, the elastic member 6 corresponding to the piston member 5 compresses, in the embodiment, the shell 3 and the hollow cylinder 4 contain non-combustion gas, and as the piston member 5 in one hollow cylinder 4 moves towards the outer tank 22, the gas in the hollow cylinder 4 pushes the shell 3, and finally the gas reduced in the hollow cylinder 4 enters other hollow cylinders 4, the piston members 5 in the other hollow cylinders 4 are pushed towards the inner tank 1, therefore, other corresponding smooth column members 7 are abutted against the surface of the inner tank 21, further deformation degree of the inner tank 21 is limited, and the problem that the inner tank 21 is damaged due to excessive deformation of the inner tank 21 is solved, so that when stress is applied to the inner tank 21, the smooth column members 7 which are not originally contacted with the inner tank 21 are contacted with the inner tank 21, and the deformation area of the inner tank 21 can be well supported;

when the oil content descends in the oil storage tank 2, the smooth column connected with the inner tank 21 is reset through the resetting action of the elastic piece 6, so that the inner tank 21 can be quickly reset, and the phenomenon that the elastic resetting capability is weakened due to the fact that the oil storage tank 2 is in a deformed state for a long time is avoided.

Furthermore, the end of the remaining smooth column 7 is connected with a buffer 8, the buffer 8 does not contact the inner tank 21 when the inner tank 21 and the outer tank 22 are not subjected to external force, and preferably, the buffer 8 is rubber; when the rest of the smooth column 7 is about to contact with the surface of the inner tank 21, the buffer member 8 contacts with the surface of the inner tank 21 earlier, so that the impact force is not too large when the smooth column 7 contacts with the inner tank 21 instantaneously, and the purpose of protecting the inner tank 21 is achieved.

Preferably, the smooth column 7 connected with the inner tank 21 is arranged at the center of the shell 3, and the rest of the smooth columns 7 are arranged around the smooth column 7 connected with the inner tank 21, so that the supporting effect of the smooth column 7 on the surface of the inner tank 21 is more uniform.

Optionally, the casing 3 is filled with incombustible oil, and because the oil has a better heat conduction effect, some heat of the oil in the inner tank 21 enters the oil in the casing 3 through the smooth casting 7, and finally the heat is easily dissipated through the outer tank 22.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A separation explosion-proof skid-mounted refueling device comprises a skid-mounted base (1), an oil storage tank (2) and a refueling machine (11), wherein the oil storage tank (2) comprises an inner tank (21) and an outer tank (22) arranged outside the inner tank (21), the device is characterized in that the inner surface of the outer tank (22) is connected with a plurality of uniformly distributed shells (3), the side surfaces of the shells (3) facing the inner tank (21) are fixedly communicated with a plurality of hollow cylinders (4), dynamically sealed piston pieces (5) moving along the axial direction of the hollow cylinders (4) are arranged in the hollow cylinders (4), the piston pieces (5) are connected with the inner parts of the shells (3) through elastic pieces (6), smooth column pieces (7) penetrating through the hollow cylinders (4) are connected on the piston pieces (5), the axial direction of the smooth column pieces (7) passes through the circle center of the inner tank (21), and one of the smooth column members (7) is connected with the outer surface of the inner tank (21).

2. A barrier explosion-proof skid-mounted refueling unit as claimed in claim 1, wherein the remaining smooth column (7) is connected at its end with a buffer member (8), and the buffer member (8) is not in contact with the inner tank (21) when the inner tank (21) and the outer tank (22) are not subjected to an external force.

3. A barrier explosion proof skid mounted refueling unit as recited in claim 2 wherein said buffer (8) is rubber.

4. A barrier explosion-proof skid-mounted refueling unit as recited in claim 1, wherein said smooth column (7) connected to the inner tank (21) is disposed at a central position of said housing (3), and the remaining smooth columns (7) are disposed around the smooth column (7) connected to the inner tank (21).

5. A barrier explosion-proof skid-mounted refueling unit as claimed in claim 1, wherein the elastic member (6) is a compression spring having two ends respectively connected to the piston member (5) and the outer tank (22).

6. A barrier explosion-proof skid-mounted oil filling device as claimed in any one of claims 1 to 5, wherein a liquid working medium is filled in the housing (3).

7. A barrier explosion-proof skid-mounted refueling device as recited in claim 6, wherein the liquid medium is a non-combustible oil.