CN213200960U - Movable oil filling tank - Google Patents

Abstract

The utility model provides a movable oil filling tank, which comprises a tank body, a tank cover component covered on the tank body, a movable bracket supported at the bottom of the tank body, an in-tank pressure detection component and a liquid level detection component, wherein the pressure is jointly adjusted by a pressure reducing valve, a safety valve and a three-way valve of the in-tank pressure detection component, so that the constant in-tank pressure is kept, and the instability of oil supply of the device is avoided; a liquid level meter is additionally arranged to serve as a liquid level detection assembly, and the liquid level of the oil material is monitored in real time; two oil through ports are arranged at the bottom of the oil tank, and raw oil can be filled into the oil tank without stopping operation in the oil supply process of the device; the cover assembly is locked by adopting pull-up sealing, the sealing performance is good, and oil gas leakage caused by changes of pressure, temperature and the like can be avoided.

Description

Movable oil filling tank

Technical Field

The utility model relates to a raw oil experiment or pilot plant technical field especially relate to a portable tank that adds oil.

Background

At present, a stainless steel sealed tank with a cover is generally adopted for a refueling tank for supplying raw oil for an experiment or a pilot plant, gas is adopted for pressurization, and the raw oil in the tank is pumped to an oil pump through a tank outlet. The present tank has the following disadvantages:

1. the gas pressure in the tank cannot be kept stable, the raw oil cannot be sent to the oil pump when the gas pressure is too low, and certain danger may be generated when the gas pressure is too high.

2. After the raw oil in the refueling tank is used, the device needs to be stopped temporarily, and the experiment can be continued only by filling new raw oil, so that the continuous experiment process is interrupted, and the experiment data cannot reflect the actual situation faithfully.

3. The tank body is generally made of stainless steel, so that the oil quantity in the tank cannot be observed, the oil level cannot be observed in the process of using and filling raw oil, the experiment is stopped due to the fact that the raw oil is exhausted in the using process, or the oil level overflows when the oil is added.

4. Generally, when the pressure of the seal between the common tank body and the tank cover is increased, gas leakage can be generated, so that oil gas in the tank can be slowly leaked, and the indoor environment is adversely affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the deficiencies in the prior art, the utility model provides a portable oil tank.

The utility model provides a technical scheme that its technical problem will adopt is: a movable oil filling tank comprises a tank body, a tank cover assembly covered on the tank body, a movable support supported at the bottom of the tank body and an in-tank pressure detection assembly, wherein the in-tank pressure detection assembly comprises a three-way valve, a pressure reducing valve, a safety valve and a pressure gauge; the pipeline of the A branch port and the pipeline of the C branch port of the three-way valve are connected with a branch in parallel, a safety valve and a pressure gauge are arranged on the pipeline of the branch, and the pressure gauge is used for measuring the pressure of the pipeline of the A branch port connected to the tank body. The pressure in the tank body is monitored in real time through the pressure gauge of the tank internal pressure detection assembly, redundant pressure can be discharged through the safety valve when the pressure is too large, the three-way valve can be controlled to increase pressure in the tank body through external equipment when the pressure is too small, and the stability of the gas pressure in the tank is kept.

Further, for the convenience of butt joint of pipelines and the outside, the tank internal pressure detection assembly further comprises a stainless steel hose and a quick connector, one end of the stainless steel hose is connected with the pressure reducing valve, the other end of the stainless steel hose is connected with the quick connector, and the quick connector is used for being in quick butt joint with an external pipeline. Here for the input of pressurized gas is the butt joint between the gas lines.

When the high-pressure needs gas outgoing in with jar, must carry the volatile raw oil of a certain amount, consequently, in order to avoid raw oil to discharge into the air or at the terminal polluted environment that drips of pipeline, further, the pressure detection subassembly still includes the oil storage bottle in the jar, the oil storage bottle sets up at the end of the pipeline that C divides the interface, and inside the pipeline inserted the oil storage bottle. The oil storage bottle is used for receiving oil drops and the like which can be brought out when the gas is discharged.

Preferably, the oil storage bottle is a plastic bottle.

Further, in order to see the oil mass in the tank body in real time and observe the oil level, the oil level detection device further comprises a liquid level detection assembly, the liquid level detection assembly comprises a liquid level meter, the body of the liquid level meter is fixed outside the upper side of the tank body, and a measuring rod of the liquid level meter extends into the bottom in the tank body. The liquid level meter is a capacitance type liquid level meter, can display on site, is fixed at a pipe orifice welded at the upper part of the tank body, and a measuring rod of the liquid level meter is introduced into the tank body to contact raw oil. The liquid level meter is adopted to monitor the oil quantity, so that the phenomenon that the experiment is stopped due to the fact that the raw oil is exhausted in the using process or the oil level is overflowed due to overhigh oil level in the oiling process can be avoided.

Further, produce gas leakage when avoiding the internal pressure of jar to rise, lead to the oil gas in the jar to leak slowly, cause harmful effects to the indoor environment, the cover subassembly includes cover handle, screw rod, cover support, sealing washer and oval cover, the screw rod upper end is connected with cover handle bottom, screw rod lower extreme and oval cover threaded connection, the sealing washer sets up on the contact surface of oval cover and jar body, on the cover support sets up the screw rod between cover handle and the oval cover, and with screw rod threaded connection, the outer fringe of cover support can support on the jar body. Realize the sealed between jar body and the cover through the sealing washer, adopt the cooperation between cover handle, screw rod and the cover support simultaneously, make to produce the locking force between the cover and the jar body, improved sealing performance.

Preferably, the seal ring is a rubber ring, and the can cover and the can body are sealed.

Further, in order to guarantee to last the fuel feeding, avoid the device to reflect actual conditions faithfully because of the experimental data that refueling and shut down and lead to, jar body bottom is equipped with two oil mouths that lead to, and wherein, one leads to the oil mouth and is used for the external device fuel feeding, and another leads to the oil mouth and is used for adding oil tank to this and add oil tank fuel feeding from another, and the pressure in another refuels jar is greater than the pressure in this refuels jar. When the oil level is too low, the oil can be filled into the oil filling tank through the other oil through hole, so that continuous oil supply can be kept.

Furthermore, a manual ball valve, a stainless steel hose and a quick connector are sequentially arranged on the pipeline of the oil through port. The oil through opening is used for inputting or outputting raw oil, and the quick connector and the stainless steel hose are convenient for butt joint between liquid pipelines.

Further, the movable support comprises a tank support and universal wheels, the tank support is supported below the tank, the universal wheels are mounted at the bottom of the tank, and an oil storage bottle support frame is further arranged at the upper end of the tank support and used for placing an oil storage bottle.

The utility model has the advantages that: the utility model provides a pair of portable oil tank that adds improves on conventional raw oil adds oil tank basis, include that the pressure that gets into through the decompression valve control and supply oil tank is invariable, indicate the internal pressure size with the manometer to increase the pressure that the relief valve prevented that the oil tank heaies up and leads to in the gas circuit and be too big. The new oil inlet is added at the bottom of the oil tank, and the oil tank is used for filling the raw oil into the oil inlet tank under the condition of uninterrupted oil consumption and under the condition of not influencing the oil supply of the oil tank to the experimental device. And increasing the liquid level in the display tank of the field display liquid level meter. And a field display liquid level meter is added to display the liquid level in the oil tank in real time, so that overhigh or overlow is prevented. Through the design between the design jar body and the lid for when jar internal pressure is higher, both leakproofness are stronger, avoid leaking the scheduling problem and produce.

Drawings

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

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Figure 2 is a schematic view of the construction of the canister lid assembly.

In the figure: 1-tank body, 2-tank cover component, 3-three-way valve, 4-pressure reducing valve, 5-stainless steel hose, 6-quick joint, 7-safety valve, 8-pressure gauge, 9-oil storage bottle, 10-liquid level meter, 11-tank body support, 12-universal wheel, 13-manual ball valve, 14-tank cover handle, 15-screw rod, 16-tank cover support, 17-sealing ring and 18-elliptic tank cover.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the present invention provides a mobile oil tank, which comprises a tank body 1, a tank cover assembly 2 covering the tank body 1, a mobile support supported at the bottom of the tank body 1, a tank internal pressure detection assembly and a liquid level detection assembly, wherein the structures of the parts are described in detail below.

The tank body 1 is formed by welding stainless steel, two oil through ports are formed in the bottom of the tank body 1, and a manual ball valve 13, a stainless steel hose 5 and a quick connector 6 are sequentially arranged on a pipeline of the oil through ports. Wherein, one leads to the hydraulic fluid port and is used for the external device fuel feeding, and another leads to the hydraulic fluid port and is used for following another tank of refueling to this tank of refueling and supply oil, and the pressure in another tank of refueling is greater than this tank of refueling pressure. When the oil level is too low, the oil can be filled into the oil filling tank through the other oil through hole, so that continuous oil supply can be kept.

As shown in fig. 2, the can lid assembly 2 comprises a can lid handle 14, a screw 15, a can lid support 16, a gasket 17 and an oval can lid 18, wherein the can lid handle 14 is made of stainless steel and is rotated to open and fix the can lid; the upper end of the screw rod 15 is connected with the bottom of the tank cover handle 14, the lower end of the screw rod 15 is in threaded connection with the oval tank cover 18, the sealing ring 17 is arranged on the contact surface of the oval tank cover 18 and the tank body 1, preferably, the sealing ring 17 is a rubber ring, the tank cover support 16 is arranged on the screw rod 15 between the tank cover handle 14 and the oval tank cover 18 and is in threaded connection with the screw rod 15, and the outer edge of the tank cover support 16 can be supported on the tank body 1. The sealing between the tank body 1 and the tank cover is realized through the sealing ring 17, and meanwhile, the matching between the tank cover handle 14, the screw rod 15 and the tank cover bracket 16 is adopted, so that the locking force is generated between the tank cover and the tank body 1, and the sealing performance is improved. The gas leakage generated when the pressure in the tank rises is avoided, so that the oil gas in the tank is slowly leaked, and the adverse effect on the indoor environment is avoided.

As shown in fig. 1, the in-tank pressure detection assembly comprises a three-way valve 3, a pressure reducing valve 4, a safety valve 7, a pressure gauge 8, a stainless steel hose 5 and a quick connector 6, wherein the three-way valve 3 is used for changing the trend of gas, increasing the pressure of the tank body 1 and reducing the pressure of the tank body; the pressure reducing valve 4 is used for controlling the pressure of input gas; when the pressure in the tank is too high, the safety valve 7 is opened, partial gas is discharged, and the pressure is reduced and maintained to be stable; the A tap port of the three-way valve 3 is directly communicated with the inside of the tank body 1 through a pipeline, the B tap port is connected to an external air source through a pressure reducing valve 4 through a pipeline, and the C tap port is communicated with external air through a pipeline; a branch is connected in parallel to the pipeline of the A branch port and the C branch port of the three-way valve 3, a safety valve 7 and a pressure gauge 8 are arranged on the pipeline of the branch, and the pressure gauge 8 is used for measuring the pressure of the pipeline of the A branch port connected to the tank body 1. The pressure in the tank body 1 is monitored in real time through a pressure gauge 8 of the tank internal pressure detection assembly, redundant pressure can be discharged through a safety valve 7 when the pressure is too large, the three-way valve 3 can be controlled to increase the pressure in the tank body 1 through external equipment when the pressure is too small, and the stability of the gas pressure in the tank is kept. In order to facilitate the butt joint of the pipeline and the outside, one end of the stainless steel hose 5 is connected with the pressure reducing valve 4, the other end of the stainless steel hose is connected with the quick connector 6, and the quick connector 6 is used for quick butt joint with the outside pipeline.

When the high-pressure needs gas outgoing in with jar, must carry the volatile raw oil of a certain amount, consequently, in order to avoid raw oil to discharge into the air or at the terminal drip polluted environment of pipeline, the pressure detection subassembly still includes oil storage bottle 9 in the jar, oil storage bottle 9 sets up at the end of the pipeline that C divides the interface, and the pipeline inserts inside oil storage bottle 9. The oil storage bottle 9 is used for receiving oil drops and the like which may be carried over when the gas is discharged. Preferably, the oil storage bottle 9 is a plastic bottle.

The liquid level detection assembly comprises a liquid level meter 10, a body of the liquid level meter 10 is fixed on the outer portion of the upper side of the tank body 1, and a measuring rod of the liquid level meter 10 extends into the bottom of the tank body 1. The liquid level meter 10 is a capacitance type liquid level meter 10 which can be displayed on site and is fixed at a pipe orifice welded at the upper part of the tank body 1, and a measuring rod of the liquid level meter 10 is introduced into the tank body 1 to contact raw oil. The liquid level meter 10 is used for monitoring the oil quantity, so that the phenomenon that the experiment is stopped due to the fact that the raw oil is exhausted in the using process or the oil level is excessively high and overflows in the oiling process can be avoided.

The movable support comprises a tank support 11 and universal wheels 12, the tank support 11 is supported below the tank body 1, the universal wheels 12 are mounted at the bottom of the tank support, the universal wheels 12 are fixed on screw holes of the support through bolts, and a support frame for oil storage bottles 9 is further arranged at the upper end of the tank support 11 and used for placing the oil storage bottles 9.

The working principle is as follows:

when the oiling tank is not in a working state, the three-way valve 3 is rotated to release the pressure in the tank to the normal pressure, then the tank cover handle 14 is rotated, and the oval tank cover 18 can be taken down to add oil into the tank body 1 when the tank cover support 16 is loosened enough. Then the oval can cover 18 is placed in the can, the handle is supported by the bracket, then the can cover handle 14 is rotated to lift the oval can cover 18 upwards until the oval can cover 18 is tightly combined with the can body 1, the pressure of nitrogen input into the can body 1 is regulated by the pressure reducing valve 4, and the pressure in the can body 1 is kept constant. The outer dimension of the oval can cover 18 is larger than the size of the opening of the can body 1, so that the oval can cover 18 needs to be inserted into the can body 1 in an inclined manner during installation, and then the positions of the can cover and the opening are adjusted and locked and sealed.

The device is flowed out to the export of refueling tank bottom to the oil in the tank that refuels under the effect of nitrogen gas pressure, can monitor the interior oil liquid level of jar body 1 through level gauge 10. When the liquid level crosses the interior oil material of jar body 1 and will use up excessively, can use another same oiling jar deoiling bucket to fill with the oil, then will fill with the oil of the oil jar bottom of leading to the hydraulic fluid port and the first oiling jar bottom another import and export oil and link to each other, then adjust the pressure in the second oiling jar and be greater than first oiling jar, after the valve on the pipeline that links to each other was opened, the oil in the second oiling jar will get into first oiling jar under the pressure effect, does not influence first oiling jar and to the device oil supply.

The utility model adopts the capacitance type liquid level meter 10 with on-site display to monitor the liquid level of the raw oil; the oil through opening is added, so that the oil tank can be filled with raw oil while the oil filling tank supplies oil to the device, and the experiment is stopped without disassembling; the pressure reducing valve 4, the safety valve 7 and the pressure gauge 8 jointly control the pressure in the tank body 1 to be constant, so that the stability of experimental conditions is ensured; the three-way valve 3 realizes rapid pressurization and pressure relief; the can lid assembly 2 is designed so that the higher the pressure the tighter the seal, no leakage occurs.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a portable oil tank which characterized in that: the pressure detection assembly comprises a three-way valve, a pressure reducing valve, a safety valve and a pressure gauge, wherein a tap A of the three-way valve is directly communicated with the inside of the tank body through a pipeline, a tap B of the three-way valve is connected to an external air source through the pressure reducing valve through a pipeline, and a tap C of the three-way valve is communicated with external air through a pipeline; the pipeline of the A branch port and the pipeline of the C branch port of the three-way valve are connected with a branch in parallel, a safety valve and a pressure gauge are arranged on the pipeline of the branch, and the pressure gauge is used for measuring the pressure of the pipeline of the A branch port connected to the tank body.

2. The mobile refueling tank of claim 1 wherein: the tank internal pressure detection assembly further comprises a stainless steel hose and a quick connector, one end of the stainless steel hose is connected with the pressure reducing valve, the other end of the stainless steel hose is connected with the quick connector, and the quick connector is used for being in quick butt joint with an external pipeline.

3. The mobile refueling tank of claim 1 wherein: the tank internal pressure detection assembly further comprises an oil storage bottle, the oil storage bottle is arranged at the tail end of the pipeline of the C branch interface, and the pipeline is inserted into the oil storage bottle.

4. The mobile refueling tank of claim 3 wherein: the oil storage bottle adopts a plastic bottle.

5. The mobile refueling tank of claim 1 wherein: still include the liquid level detection subassembly, the liquid level detection subassembly includes the level gauge, the outside at jar body upside is fixed to the body of level gauge, the measuring stick of level gauge stretches into jar internal bottom.

6. The mobile refueling tank of claim 1 wherein: the cover subassembly includes cover handle, screw rod, cover support, sealing washer and oval cover, the screw rod upper end is connected bottom the cover handle, screw rod lower extreme and oval cover threaded connection, the sealing washer sets up on the contact surface of oval cover and the jar body, on the cover support sets up the screw rod between cover handle and the oval cover, and with screw rod threaded connection, the outer fringe of cover support can support on the jar body.

7. The mobile refueling tank of claim 6 wherein: the sealing ring is a rubber ring.

8. The mobile refueling tank of claim 1 wherein: the bottom of the tank body is provided with two oil through ports, wherein one oil through port is used for supplying oil to an external device, the other oil through port is used for supplying oil to the oil tank from the other oil tank, and the pressure in the other oil tank is greater than the pressure in the oil tank.

9. The mobile refueling tank of claim 8 wherein: and the pipeline of the oil through port is sequentially provided with a manual ball valve, a stainless steel hose and a quick connector.

10. The mobile refueling tank of claim 1 wherein: the movable support comprises a tank support and universal wheels, the tank support is supported below the tank, the universal wheels are mounted at the bottom of the tank, and an oil storage bottle support frame is further arranged at the upper end of the tank support and used for placing an oil storage bottle.

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