CN212269436U - Explosion-proof sled dress formula car filling device of separation - Google Patents

Abstract

The utility model relates to the technical field of automobile refueling, and discloses a separation explosion-proof skid-mounted automobile refueling device, which comprises an outer barrel body, wherein the top of the outer barrel body is provided with a vacuum tube, air in the outer barrel body is pumped out through the vacuum tube, then a control valve is closed, a nitrogen pipe is inserted into a conveying pipe and pressed downwards after the control valve is closed, at the moment, a spring is compressed, a transverse vent groove corresponds to an exhaust port, nitrogen in the nitrogen pipe enters the inner part of the outer barrel body through the vertical vent groove, the transverse vent groove and the exhaust port, after nitrogen filling is completed, the nitrogen pipe is directly taken out, a piston moves upwards under the action of spring elasticity to reseal the conveying pipe, the sealing performance of the outer barrel body is ensured by the arrangement of a sealing gasket and a sealing strip, and the leakage of the filled nitrogen is prevented, the utility model has simple structure, and solves the problem that the leakage of, has the advantage of preventing the explosion of the oil storage tank.

Description

Explosion-proof sled dress formula car filling device of separation

Technical Field

The utility model relates to a car technical field that refuels specifically is an explosion-proof sled dress formula car filling device of separation.

Background

The automobile gas station usually comprises a buried oil storage tank and a tax-controlled oiling machine, the buried oil storage tank is separated from the oiling machine, the oil storage tank is buried underground for a long time, the oiling machine is arranged on the ground, and an oil conveying pipe is connected in the middle of the oil storage tank, but in long-term use, the wall of the oil storage tank is very easy to corrode to generate oil and steam leakage, once the oil and steam leakage occurs, the consequences can not be considered, not only can the soil around the gas station be seriously damaged, but also the pollution which can not be saved can be caused to underground water resources, and the leakage is not easy to be discovered, when the oil injection, oil discharge and maintenance operation are carried out on the underground oil storage tank under unknown conditions, because of volatilization of oil gas, serious explosion accidents such as naked fire, static electricity, lightning stroke and the like can be caused, the personal safety of workers is threatened, therefore, how to effectively prevent the buried oil storage tank from being exploded due to, the technical problem to be solved is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides an explosion-proof sled dress formula car filling device of separation possesses the advantage that prevents the oil storage tank explosion, has solved the oil storage tank and has leaked the problem that causes the explosion easily.

(II) technical scheme

For the purpose of realizing above-mentioned prevention oil storage tank explosion, the utility model provides a following technical scheme: a separation explosion-proof skid-mounted automobile refueling device comprises an outer barrel body, wherein the bottom of the outer barrel body is fixedly connected with supporting legs, the inner bottom wall of the outer barrel body is fixedly connected with a stand column, the top of the stand column is fixedly connected with an oil storage tank, the outer wall of the oil storage tank is fixedly connected with a separation explosion-proof material layer, the bottom of the oil storage tank is fixedly connected with an oil outlet pipe, the outer wall of the oil outlet pipe is fixedly connected with a sealing gasket, the left end of the oil outlet pipe is fixedly connected with a tax-control refueling machine, the top of the oil storage tank is fixedly connected with an oil return port, an oil inlet, a metering fluid port, a breather valve, a pressure relief port, an access port and an oil-gas recovery port, the outer wall of the oil return port, the oil inlet, the metering fluid port, the breather valve, the pressure relief port, the access port and, the top left side fixedly connected with conveyer pipe of outer barrel, the inside of conveyer pipe is pegged graft and is had the nitrogen gas pipe, the gas vent has been seted up to the outer wall of conveyer pipe, the inner wall swing joint of conveyer pipe has the piston, the bottom fixedly connected with spring of piston, vertical air channel and horizontal air channel have been seted up to the inside of piston.

Preferably, the bottom fixedly connected with synthetic rubber's of supporting leg callus on the sole can be the outer barrel stable fix inside the container casing.

Preferably, the blocking explosion-proof material layer is in a cylindrical or spherical shape with a honeycomb structure, so that an excellent explosion-proof effect is achieved, and oil gas leakage in the oil storage tank can be prevented.

Preferably, sealed fixed connection of filling up is on the interior diapire of outer barrel, and sealing strip fixed connection is on the interior roof of outer barrel, thereby can ensure the leakproofness of outer barrel through the position of fixing sealed pad and sealing strip, prevents that the nitrogen gas that fills from leaking.

Preferably, the vacuum pump is fixedly connected to the top of the vacuum tube, and air in the outer cylinder can be pumped out through the vacuum pump and the vacuum tube, so that the oil gas is prevented from contacting with oxygen in the air to cause spontaneous combustion.

Preferably, the top of the nitrogen pipe is fixedly connected with a nitrogen storage tank, and nitrogen is filled into the nitrogen storage tank to drive away air in the outer cylinder body, so that internal combustion or explosion of the oil storage tank is prevented.

Preferably, the outer wall of the piston is fixedly connected with a sealing ferrule, so that the sealing performance between the piston and the conveying pipe is further ensured.

(III) advantageous effects

Compared with the prior art, the utility model provides an explosion-proof sled dress formula car filling device of separation possesses following beneficial effect:

1. this explosion-proof sled dress formula car filling device of separation, carry the petrol in the oil storage tank to the tax accuse tanker aircraft through going out oil pipe, make the tax accuse tanker aircraft can normally refuel, honeycomb's the explosion-proof material layer of separation can be the rock wool material, excellent explosion-proof effect has both been played, also can prevent the interior oil gas seepage of oil storage tank, the leakproofness of outer barrel has been ensured in the setting of sealed pad and sealing strip, prevent the nitrogen gas leakage that fills, through going out oil pipe, the oil storage tank, the tax accuse tanker aircraft, the explosion-proof material layer of separation, sealed pad, cooperation between sealing strip and the outer barrel is used, thereby the explosion-proof effect of separation has been reached.

2. This explosion-proof sled dress formula car filling device of separation, take out the inside air of outer barrel through vacuum tube and vacuum pump, then close the control valve, insert the nitrogen gas pipe in the conveyer pipe and push down after the control valve closes, the spring is compressed this moment, the position of horizontal vent groove and gas vent is corresponding, nitrogen gas in the nitrogen gas pipe passes through vertical vent groove, horizontal vent groove and gas vent enter into outer barrel inside, nitrogen gas fills into the completion back, directly take out the nitrogen gas pipe, the piston upwards moves under the effect of spring force, seal the conveyer pipe again, through the vacuum tube, outer barrel, the control valve, the nitrogen gas pipe, the conveyer pipe, a spring, horizontal vent groove, the gas vent, cooperation between vertical vent groove and the piston is used, thereby the explosion-proof effect of separation has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a portion of the delivery tube of the present invention;

fig. 3 is a partial cross-sectional view of the piston of the present invention.

In the figure: 1-outer cylinder body, 2-supporting legs, 3-upright post, 4-oil storage tank, 5-separation explosion-proof material layer, 6-oil outlet pipe, 7-sealing gasket, 8-tax control oiling machine, 9-oil return port, 10-oil inlet, 11-oil measuring port, 12-breather valve, 13-pressure relief port, 14-maintenance port, 15-oil gas recovery port, 16-sealing strip, 17-vacuum pipe, 18-control valve, 19-conveying pipe, 20-nitrogen pipe, 21-exhaust port, 22-piston, 23-spring, 24-vertical vent groove and 25-transverse vent groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a separation explosion-proof skid-mounted automobile refueling device comprises an outer cylinder 1, wherein the bottom of the outer cylinder 1 is fixedly connected with a supporting leg 2, the bottom of the supporting leg 2 is fixedly connected with a foot pad made of synthetic rubber, the outer cylinder 1 can be stably fixed in a container shell, the inner bottom wall of the outer cylinder 1 is fixedly connected with a stand column 3, the top of the stand column 3 is fixedly connected with an oil storage tank 4, the outer wall of the oil storage tank 4 is fixedly connected with a separation explosion-proof material layer 5, the separation explosion-proof material layer 5 is in a honeycomb-structured cylindrical or spherical shape, which has an excellent explosion-proof effect and can prevent oil gas in the oil storage tank 4 from leaking, the bottom of the oil storage tank 4 is fixedly connected with an oil outlet pipe 6, the outer wall of the oil outlet pipe 6 is fixedly connected with a sealing gasket 7, the left end of the oil outlet pipe 6 is fixedly, An oil inlet 10, an oil measuring port 11, a breather valve 12, a pressure relief port 13, an access port 14 and an oil gas recovery port 15, an oil return port 9, the oil inlet 10, the oil measuring port 11, the breather valve 12, the pressure relief port 13, a sealing strip 16 is fixedly connected to the outer walls of the access port 14 and the oil gas recovery port 15, a sealing gasket 7 is fixedly connected to the inner bottom wall of the outer barrel 1, the sealing strip 16 is fixedly connected to the inner top wall of the outer barrel 1, the sealing performance of the outer barrel 1 can be ensured by fixing the positions of the sealing gasket 7 and the sealing strip 16, the leakage of the filled nitrogen gas is prevented, a vacuum tube 17 is fixedly connected to the right side of the top of the outer barrel 1, a vacuum pump is fixedly connected to the top of the vacuum tube 17, the air in the outer barrel 1 can be pumped out through the vacuum pump and the vacuum tube 17, the contact between the oil gas and the oxygen in the, the inside of conveyer pipe 19 is pegged graft and is had nitrogen gas pipe 20, nitrogen gas pipe 20's top fixedly connected with nitrogen gas holding vessel, fill nitrogen gas and drive away the inside air of outer barrel 1, prevent 4 internal combustion or explosions of oil storage tank, gas vent 21 has been seted up to the outer wall of conveyer pipe 19, conveyer pipe 19's inner wall swing joint has piston 22, piston 22's outer wall fixedly connected with sealing ring circle, further assurance the leakproofness between piston 22 and the conveyer pipe 19, piston 22's bottom fixedly connected with spring 23, vertical air channel 24 and transverse air channel 25 have been seted up to piston 22's inside.

The working principle is that air in the outer cylinder body 1 is pumped out through the vacuum tube 17 and the vacuum pump, then the control valve 18 is closed, the nitrogen tube 20 is inserted into the conveying tube 19 and pressed downwards after the control valve 18 is closed, the spring 23 is compressed at the moment, the transverse vent groove 25 corresponds to the exhaust port 21 in position, nitrogen in the nitrogen tube 20 enters the outer cylinder body 1 through the vertical vent groove 24, the transverse vent groove 25 and the exhaust port 21, the nitrogen tube 20 is directly taken out after the nitrogen is filled, the piston 22 moves upwards under the action of the elastic force of the spring 23 to reseal the conveying tube 19, and the sealing gasket 7 and the sealing strip 16 are arranged to ensure the sealing performance of the outer cylinder body 1 and prevent the filled nitrogen from leaking.

In conclusion, the separation explosion-proof skid-mounted automobile refueling device conveys gasoline in the oil storage tank 4 to the tax-control refueling machine 8 through the oil outlet pipe 6, so that the tax-control refueling machine 8 can normally refuel the gasoline, the separation explosion-proof material layer 5 with the honeycomb structure can be made of rock wool, an excellent explosion-proof effect is achieved, oil gas in the oil storage tank 4 can be prevented from leaking, the sealing gasket 7 and the sealing strip 16 are arranged, so that the sealing performance of the outer cylinder body 1 is ensured, the leakage of filled nitrogen gas is prevented, and the separation explosion-proof effect is achieved through the matching use of the oil outlet pipe 6, the oil storage tank 4, the tax-control refueling machine 8, the separation explosion-proof material layer 5, the sealing gasket 7, the sealing strip 16 and the outer cylinder body 1; air in the outer cylinder body 1 is pumped out through the vacuum pipe 17 and the vacuum pump, then the control valve 18 is closed, the nitrogen pipe 20 is inserted into the conveying pipe 19 and pressed downwards after the control valve 18 is closed, at the moment, the spring 23 is compressed, the position of the transverse vent groove 25 corresponds to that of the exhaust port 21, nitrogen in the nitrogen pipe enters the outer cylinder body 1 through the vertical vent groove 24, the transverse vent groove 25 and the exhaust port 21, the nitrogen pipe 20 is directly taken out after the nitrogen is filled, the piston 22 moves upwards under the action of the elastic force of the spring 23 to reseal the conveying pipe 19, and the effects of blocking and explosion prevention are achieved through the cooperation of the vacuum pipe 17, the outer cylinder body 1, the control valve 18, the nitrogen pipe 20, the conveying pipe 19, the spring 23, the transverse vent groove 25, the exhaust port 21, the vertical vent groove 24 and the piston 22.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an explosion-proof sled dress formula car filling device of separation, includes outer barrel (1), its characterized in that: the bottom fixedly connected with supporting leg (2) of outer barrel (1), interior diapire fixedly connected with stand (3) of outer barrel (1), the top fixedly connected with oil storage tank (4) of stand (3), the outer wall fixedly connected with separation explosion-proof material layer (5) of oil storage tank (4), the bottom fixedly connected with of oil storage tank (4) goes out oil pipe (6), the sealed pad (7) of outer wall fixedly connected with of oil pipe (6), the left end fixedly connected with tax control tanker aircraft (8) of oil pipe (6), the top fixedly connected with oil return opening (9) of oil storage tank (4), oil inlet (10), metering fluid port (11), breather valve (12), pressure release mouth (13), access hole (14) and oil gas recovery mouth (15), oil return opening (9), oil inlet (10), metering fluid port (11), breather valve (12), Outer wall fixedly connected with sealing strip (16) of pressure release mouth (13), access hole (14) and oil gas recovery mouth (15), top right side fixedly connected with vacuum tube (17) of outer barrel (1), inside fixedly connected with control valve (18) of vacuum tube (17), top left side fixedly connected with conveyer pipe (19) of outer barrel (1), the inside of conveyer pipe (19) is pegged graft and is had nitrogen gas pipe (20), gas vent (21) have been seted up to the outer wall of conveyer pipe (19), the inner wall swing joint of conveyer pipe (19) has piston (22), the bottom fixedly connected with spring (23) of piston (22), vertical air channel (24) and horizontal air channel (25) have been seted up to the inside of piston (22).

2. The blocking explosion-proof skid-mounted automobile refueling device as recited in claim 1, wherein: the bottom of the supporting leg (2) is fixedly connected with a foot pad made of synthetic rubber.

3. The blocking explosion-proof skid-mounted automobile refueling device as recited in claim 1, wherein: the blocking explosion-proof material layer (5) is in a cylindrical or spherical shape with a honeycomb structure.

4. The blocking explosion-proof skid-mounted automobile refueling device as recited in claim 1, wherein: sealing gasket (7) fixed connection is on the interior diapire of outer barrel (1), and sealing strip (16) fixed connection is on the interior roof of outer barrel (1).

5. The blocking explosion-proof skid-mounted automobile refueling device as recited in claim 1, wherein: the top of the vacuum tube (17) is fixedly connected with a vacuum pump.

6. The blocking explosion-proof skid-mounted automobile refueling device as recited in claim 1, wherein: the top of the nitrogen pipe (20) is fixedly connected with a nitrogen storage tank.

7. The blocking explosion-proof skid-mounted automobile refueling device as recited in claim 1, wherein: and the outer wall of the piston (22) is fixedly connected with a sealing ferrule.

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