CN214990229U - Non-oil tank refueling device - Google Patents

Abstract

The utility model relates to a non-oil tank filling device belongs to oil filling instrument technical field. The utility model discloses be provided with the shutoff board in order to form closed structure at the lower extreme of honeycomb duct to be provided with the overflow mouth in the position that is close to the shutoff board at honeycomb duct lateral wall lower extreme, the normal filling of oil can fully be guaranteed to the overflow mouth of this lateral wall lower extreme, and the shutoff board then can play the effect that the oil drippage was remained in the prevention, remains the oil and can store in the upper portion space of shutoff board. Furthermore, the utility model discloses a mode that a plurality of circular overflow holes, a plurality of rectangular shape overflow hole combination were arranged is convenient for control oil filling speed in a reasonable interval, reduces the production of static. The utility model discloses still made reasonable design to electrostatic discharge device for static can effectively be derived.

Description

Non-oil tank refueling device

Technical Field

The utility model relates to a non-oil tank filling device is applicable to and refuels tank wagon and various non-oil tank containers in filling station, belongs to finished oil filling tool technical field.

Background

The non-oil tank refueling device is an auxiliary flow guiding tool mainly suitable for filling oil products into containers such as oil drums, oil tank trucks and the like. If an auxiliary flow guiding tool is not used in the oil product filling process, the oil gun of the oiling machine is directly used for oiling, so that the problem of high oil product filling speed is caused, splashing type oiling exists, a large amount of air is generated, static electricity is accumulated in the barrel, the static electricity cannot be effectively released, and the risk of fire explosion caused by the static electricity is caused. Thus, it is often recommended to use an auxiliary diversion tool that is a non-tank refueling unit. A non-oil-tank refueling device in the prior art is shown in figure 1 and comprises a hopper and a flow guide pipe which are fixedly connected, wherein a discharge port at the lower end of the hopper is connected with the upper end of the flow guide pipe, four long-strip-shaped overflow holes are formed in the side wall of the flow guide pipe, and the lower end of the flow guide pipe is of an inclined plane type opening structure. In practice, the non-fuel tank refueling device is inserted into the container, and then the fuel oil is injected into the hopper by the fuel gun of the refueling machine. In current non-oil tank filling device structure, because the honeycomb duct lower extreme is the opening design, consequently refuel the completion back, extract the honeycomb duct back, have a small amount of remaining oil can drip subaerially from the lower extreme opening, have inflammable and explosive risk to there is operating personnel because of stepping on the potential safety hazard that the oil tumbled, can produce environmental pollution and environmental protection risk simultaneously. In addition, the lateral wall of current honeycomb duct only is provided with four rectangular shape overflow holes, leads to having the oil filling speed too slow problem, can increase the friction between oil and the honeycomb duct simultaneously, has the risk of static gathering equally. At present, oil containers on the market are made of different materials (such as plastics) and specifications, when a common plastic barrel is filled with liquid, the liquid rubs against the wall of the filling pipe in the filling process, the plastic barrel is an insulator, the resistivity is high, static electricity cannot be led out, oil in the barrel is provided with high-potential static electricity with the polarity opposite to that of the barrel body, the static electricity in the barrel is gathered, and brush type discharge can occur between the liquid and the conductor, so that flammable steam cloud in the barrel is ignited, and the barrel is subjected to flash explosion. The existing device does not consider a proper static electricity releasing device, cannot ensure the safety in the oil charging process, and is extremely easy to generate risks such as combustion and explosion.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the non-oil-tank oiling device is beneficial to realizing safe operation.

For solving the technical problem the utility model discloses the technical scheme who adopts is: non-oil tank filling device, including fixed connection's hopper and honeycomb duct, the lower extreme discharge gate of hopper is connected with the upper end of honeycomb duct, and the lateral wall of honeycomb duct is provided with a plurality of overflow holes, and the lower extreme of honeycomb duct is provided with the shutoff board in order to form closed structure, and honeycomb duct lateral wall lower extreme is provided with the overflow mouth in the position that is close to the shutoff board.

Further, the method comprises the following steps: the plugging plate is arranged perpendicular to the axis direction of the flow guide pipe; the overflow port is triangular, and one side edge of the overflow port close to the plugging plate is parallel to the plugging plate.

Further, the method comprises the following steps: the overflow mouth sets up to two, and uses the axis of honeycomb duct to be the symmetry arrangement as the symmetry axis, and the interval of one side that the overflow mouth is close to the shutoff board for the upper surface of shutoff board on the honeycomb duct axis direction is 0.5cm ~ 3 cm.

Further, the method comprises the following steps: a plurality of groups of overflow holes are arranged at intervals along the axial direction of the flow guide pipe, and each group of overflow holes is a plurality of overflow holes arranged at intervals along the circumferential direction of the flow guide pipe; on the axis direction of honeycomb duct, to adjacent two sets of overflow holes, one set of overflow hole sets up to circular overflow hole, and another set of overflow hole sets up to rectangular shape overflow hole, and the length direction in rectangular shape overflow hole is unanimous with the axis direction of honeycomb duct.

Further, the method comprises the following steps: the side wall of the hopper is of a conical structure, and the flow guide pipe is a circular pipe.

Further, the method comprises the following steps: the hopper, the flow guide pipe and the plugging plate are made of metal materials, and an anti-static connecting buckle is arranged on the outer side of the hopper.

Further, the method comprises the following steps: the material of hopper, honeycomb duct and shutoff board is aluminium, and the outside of hopper and honeycomb duct is fixed and is provided with the copper wire, and the copper wire includes the hypomere that arranges along the axis direction of honeycomb duct and arranges the upper segment in the hopper outside.

Further, the method comprises the following steps: and aluminum connecting rings for arranging copper wires are arranged on the outer sides of the hopper and the guide pipe.

Further, the method comprises the following steps: the anti-static connecting buckle is connected with a copper strip, the other end of the copper strip is connected with a grounding clamp, the distance between the position of the grounding clamp and the anti-static connecting buckle on the hopper is not less than 1.5 m, and the distance between the position of the grounding clamp and the oiling machine is not less than 1.5 m.

The utility model has the advantages that: the lower extreme of honeycomb duct is provided with the shutoff board in order to form closed structure to be provided with the overflow mouth in the position that is close to the shutoff board at honeycomb duct lateral wall lower extreme, the normal filling of oil can fully be guaranteed to the overflow mouth of this lateral wall lower extreme, and the shutoff board then can play the effect that the oil drippage was remained in the prevention, remains the oil and can store in the upper portion space of shutoff board. Furthermore, the utility model discloses a mode that a plurality of circular overflow holes, a plurality of rectangular shape overflow hole combination were arranged is convenient for control oil filling speed in a reasonable interval, reduces the production of static. The utility model discloses still made reasonable design to electrostatic discharge device for static can effectively be derived.

Drawings

FIG. 1 is a schematic diagram of a prior art non-tank refueling unit;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the lower end of the draft tube of the present invention;

the labels in the figure are: hopper 1, honeycomb duct 2, overflow hole 3, circular overflow hole 31, rectangular shape overflow hole 32, prevent static connector link 4, shutoff board 5, overflow mouth 6, copper wire 7, copper strips 8, inclined plane formula opening 9.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 2 and 3, the utility model discloses a fixed connection's hopper 1 and honeycomb duct 2, hopper 1's lower extreme discharge gate is connected with honeycomb duct 2's upper end, honeycomb duct 2's lateral wall is provided with a plurality of overflow holes 3, honeycomb duct 2's lower extreme is provided with shutoff board 5 in order to form closed structure, honeycomb duct 2 lateral wall lower extreme is provided with overflow mouth 6 in the position that is close to shutoff board 5, the normal filling of oil can fully be guaranteed to overflow mouth 6 of this lateral wall lower extreme, and shutoff board 5 then can play the effect that the oil drippage was remained in the prevention, it can store in shutoff board 5's upper space to remain the oil.

In order to facilitate processing and manufacturing and better play a role in preventing residual oil from dripping, the plugging plate 5 is arranged perpendicular to the axis direction of the draft tube 2; the overflow port 6 is triangular, and one side edge of the overflow port 6 close to the plugging plate 5 is parallel to the plugging plate 5. Overflow mouth 6 generally sets up to one or two, for playing better overflow oil effect when the filling oil, the utility model provides an overflow mouth 6 sets up to two, and is symmetrical arrangement as the symmetry axis with honeycomb duct 2's axis. Considering the overflow oil outlet effect and preventing the residual oil product from dripping, the distance between one side of the overflow port 6 close to the plugging plate 5 and the upper surface of the plugging plate 5 in the axial direction of the flow guide pipe 2 is 0.5 cm-3 cm, the size parameters of the filling tools (the hopper 1 and the flow guide pipe 2) correspond to the size of a container to be filled with the oil product, and the distance can be reasonably valued according to the different size parameters of the filling tools.

In order to control the oil filling speed in a reasonable interval and reduce the generation of static electricity, the utility model arranges a plurality of groups of overflow holes 3 at intervals along the axial direction of the guide pipe 2, and each group of overflow holes 3 are arranged at intervals along the circumferential direction of the guide pipe 2; in the axis direction of honeycomb duct 2, to two sets of adjacent overflow hole 3, one set of overflow hole 3 sets up to circular overflow hole 31, and another set of overflow hole 3 sets up to rectangular shape overflow hole 32, and the length direction of rectangular shape overflow hole 32 is unanimous with the axis direction of honeycomb duct 2. In this embodiment, two sets of circular overflow holes 31 and two sets of elongated overflow holes 32 are designed to be arranged in a cross manner in the axial direction of the flow guide tube 2.

In order to facilitate processing and manufacturing and reduce the generation of static electricity, the side wall of the hopper 1 is of a conical structure, and the flow guide pipe 2 is a circular pipe. The hopper 1 and the flow guide pipe 2 are both smooth circular revolving structures, so that friction between oil products and the inner wall of the tool can be reduced, and static electricity is reduced.

In order to lead static electricity out effectively, the hopper 1, the flow guide pipe 2 and the plugging plate 5 are made of metal materials, the anti-static connecting buckle 4 is arranged on the outer side of the hopper 1, and in the implementation process, the anti-static connecting buckle 4 is combined with the static electricity conducting material to lead the static electricity to an external static electricity releasing device, such as a grounding clamp.

For improving the electrostatic discharge effect, the material of hopper 1, honeycomb duct 2 and shutoff board 5 is aluminium, and hopper 1 and honeycomb duct 2's the outside is fixed and is provided with copper wire 7, and copper wire 7 includes the hypomere that arranges along honeycomb duct 2's axis direction and arranges the upper segment in the hopper 1 outside. And aluminum connecting rings for arranging copper wires 7 are arranged on the outer sides of the hopper 1 and the guide pipe 2. The arranged copper wires 7 can sufficiently lead static electricity to the position of the hopper 1, and finally the static electricity is led out to an external static electricity discharge device, such as a grounding clamp, by combining the static electricity conductive material and the anti-static connecting buckles 4 arranged on the outer side of the hopper 1.

For making static effectively derive to guarantee site environment safety, prevent that static connector link 4 is connected with copper strips 8, the other end of copper strips 8 is connected with the ground clamp, and the position of ground clamp and the distance of preventing static connector link 4 on the hopper 1 are not less than 1.5 meters, and the position of ground clamp and the distance of tanker aircraft are also not less than 1.5 meters.

Claims (9)

1. Non-oil tank filling device, including fixed connection's hopper (1) and honeycomb duct (2), the lower extreme discharge gate of hopper (1) is connected with the upper end of honeycomb duct (2), and the lateral wall of honeycomb duct (2) is provided with a plurality of overflow hole (3), its characterized in that: the lower end of the guide pipe (2) is provided with a plugging plate (5) to form a closed structure, and the lower end of the side wall of the guide pipe (2) is provided with an overflow port (6) at a position close to the plugging plate (5).

2. A non-tank refueling unit as recited in claim 1 wherein: the plugging plate (5) is arranged perpendicular to the axial direction of the draft tube (2); the overflow port (6) is triangular, and one side edge of the overflow port (6) close to the plugging plate (5) is parallel to the plugging plate (5).

3. A non-tank refueling unit as set forth in claim 2 wherein: the overflow ports (6) are arranged in two, the axes of the guide pipes (2) are used as symmetry axes and are symmetrically arranged, and the distance between one side of each overflow port (6) close to the plugging plate (5) and the upper surface of the plugging plate (5) in the axis direction of the guide pipes (2) is 0.5 cm-3 cm.

4. A non-tank refueling unit as recited in claim 1 wherein: a plurality of groups of overflow holes (3) are arranged at intervals along the axial direction of the guide pipe (2), and each group of overflow holes (3) are arranged along the circumferential direction of the guide pipe (2) at intervals; on the axis direction of honeycomb duct (2), to adjacent two sets of overflow hole (3), one of them group overflow hole (3) set up to circular overflow hole (31), and another group overflow hole (3) set up to rectangular shape overflow hole (32), and the length direction of rectangular shape overflow hole (32) is unanimous with the axis direction of honeycomb duct (2).

5. A non-tank refueling unit as recited in claim 1 wherein: the side wall of the hopper (1) is of a conical structure, and the flow guide pipe (2) is a circular pipe.

6. A non-tank refueling unit as defined in any one of claims 1 to 5 wherein: the hopper (1), the flow guide pipe (2) and the plugging plate (5) are made of metal materials, and the anti-static connecting buckle (4) is arranged on the outer side of the hopper (1).

7. A non-tank refueling unit as recited in claim 6 wherein: the material of hopper (1), honeycomb duct (2) and shutoff board (5) is aluminium, and hopper (1) and the outside of honeycomb duct (2) are fixed and are provided with copper wire (7), and copper wire (7) are including the hypomere that arranges along the axis direction of honeycomb duct (2) and arrange the upper segment in the hopper (1) outside.

8. A non-tank refueling unit as recited in claim 7 further comprising: aluminum connecting rings for arranging copper wires (7) are arranged on the outer side of the hopper (1) and the outer side of the guide pipe (2).

9. A non-tank refueling unit as recited in claim 6 wherein: the anti-static connecting buckle (4) is connected with a copper strip (8), the other end of the copper strip (8) is connected with a grounding clamp, the distance between the position of the grounding clamp and the anti-static connecting buckle (4) on the hopper (1) is not less than 1.5 m, and the distance between the position of the grounding clamp and the oiling machine is not less than 1.5 m.

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