CN112723295A - Special quantitative loading device of oil - Google Patents
Special quantitative loading device of oil Download PDFInfo
- Publication number
- CN112723295A CN112723295A CN202011639691.1A CN202011639691A CN112723295A CN 112723295 A CN112723295 A CN 112723295A CN 202011639691 A CN202011639691 A CN 202011639691A CN 112723295 A CN112723295 A CN 112723295A
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- Prior art keywords
- quantitative
- petroleum
- fixed
- loading device
- oil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
- B67D7/16—Arrangements of liquid meters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
- B67D7/30—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred with means for predetermining quantity of liquid to be transferred
- B67D7/301—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred with means for predetermining quantity of liquid to be transferred using mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/36—Arrangements of flow- or pressure-control valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/78—Arrangements of storage tanks, reservoirs or pipe-lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention relates to the technical field of petroleum, in particular to a quantitative loading device special for petroleum, which comprises a quantitative cylinder, wherein a movable plate is inserted into the quantitative cylinder, a sealing sleeve is fixedly sleeved on the movable plate and is in contact with the inner side wall of the quantitative cylinder, a round table-shaped reinforcing block is fixedly arranged on the movable plate coaxially, one end, far away from the movable plate, of the reinforcing block is fixedly provided with a connecting rod coaxially, one end, far away from the reinforcing block, of the connecting rod extends to the outside of the quantitative cylinder and is vertically and fixedly provided with a connecting plate, linear motors are vertically arranged on two sides of the quantitative cylinder, an inverted Contraband-shaped fixing frame is fixedly arranged on the two linear motors together, and two ends of the connecting plate are respectively and vertically fixed on sliding blocks of the two linear. The invention can accurately quantify the petroleum pumped from the oil storage tank to the petroleum transportation vehicle oil tank, and strictly control the amount of the petroleum discharged to the petroleum transportation vehicle oil tank.
Description
Technical Field
The invention relates to the technical field of petroleum, in particular to a quantitative loading device special for petroleum.
Background
Petroleum is a viscous, dark brown liquid known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Is one of the main objects of geological exploration. At present, when the petroleum in the oil storage tank is pumped into an oil tank of the petroleum transportation vehicle, a special quantitative loading device is not available, and the control of the amount of the petroleum pumped into the oil tank of the petroleum transportation vehicle is not facilitated, so that the requirement is met by the special quantitative loading device for the petroleum.
Disclosure of Invention
The invention aims to solve the defect that no special quantitative loading device exists in the prior art, and provides the special quantitative loading device for petroleum.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a design special quantitative loading device of oil, includes a quantitative section of thick bamboo, the inside cartridge of a quantitative section of thick bamboo is equipped with the movable plate, the fixed seal cover that is equipped with of suit on the movable plate, and the inside wall of seal cover and a quantitative section of thick bamboo contacts, with the fixed reinforcement piece that is equipped with round platform form of axle center on the movable plate, the reinforcement piece is kept away from one of movable plate and is served with the fixed connecting rod that is equipped with of axle center, the one end that the reinforcement piece was kept away from to the connecting rod extends to the outside of a quantitative section of thick bamboo and the vertical fixation is equipped with the connecting plate, a quantitative section of thick bamboo both sides are all vertically equipped with linear electric motor, two linear electric motor jointly fixes and is equipped with the mount of "Contraband" font, and the both ends of connecting plate are respectively fixed on the slider of two linear electric motor perpendicularly, feed, Electro-hydraulic valve, flowmeter and first oil pump, fixed second one-way solenoid valve and the second oil pump of being equipped with respectively on the first drain pipe, the fixed control box that is equipped with on the mount, the inside fixed controller that is equipped with of control box, first one-way solenoid valve, electro-hydraulic valve, flowmeter, first oil pump, second one-way solenoid valve, second oil pump and linear electric motor all connect on the controller through the wire.
Preferably, the two ends of the fixing frame are both vertically and fixedly provided with fixing plates, and one end of each fixing plate is fixed on the outer side wall of the corresponding quantitative cylinder.
Preferably, the connecting plate is fixed with the touching mechanism on the side that connecting rod carried on the back mutually, fixed being equipped with on the side that mount and connecting plate are relative with the corresponding point touch switch of touching mechanism, the fixed siren that is equipped with on the side that mount and point touch switch carried on the back mutually, point touch switch and siren all connect on the controller through the wire.
Preferably, the touch mechanism comprises a fixing rod, one end of the fixing rod is vertically fixed on the side face, back to back, of the connecting plate and the connecting rod, and a ball is fixedly arranged at the other end of the fixing rod.
Preferably, the quantifying cylinder is fixedly provided with an oil receiving box in a sleeved mode, the oil receiving box is provided with a rain cover in a sleeved mode, the rain cover is fixed to the fixing frame, and the alarm penetrates through the rain cover.
Preferably, a sealing ring is arranged between the alarm and the rain cover together, and the sealing ring is fixed on the rain cover.
Preferably, the rain cover is made of transparent glass.
Preferably, the oil receiving box outside the rain cover is communicated with and fixedly provided with a second liquid outlet pipe, a third one-way electromagnetic valve is fixedly arranged on the second liquid outlet pipe, and the third one-way electromagnetic valve is connected to the controller through a lead.
The special quantitative loading device for petroleum provided by the invention has the beneficial effects that: when the quantitative loading device special for petroleum is used, a liquid inlet pipe is connected to an oil storage tank, a first liquid outlet pipe is connected to a liquid inlet of an oil tank of a petroleum transport vehicle, a controller respectively sends a starting command to the first liquid outlet pipe, a first one-way electromagnetic valve, an electro-hydraulic valve, a flow meter, a first oil pump and a linear motor under the action of the controller, the first liquid outlet pipe, the first one-way electromagnetic valve, the electro-hydraulic valve, the flow meter, the first oil pump and the linear motor are started, the petroleum in the oil storage tank is pumped into a quantitative cylinder under the action of the first oil pump, a movable plate moves upwards in the quantitative cylinder under the combined action of pressure difference and the linear motor, and when the flow of the petroleum passing through the flow meter reaches a preset value of the controller, the controller respectively sends a closing command to the first liquid outlet pipe, the first one-way electromagnetic valve, the electro-hydraulic valve, the flow meter, the first oil pump and the linear, the oil pump device comprises a first liquid outlet pipe, a first one-way electromagnetic valve, an electro-hydraulic valve, a flowmeter, a first oil pump and a linear motor, wherein the first liquid outlet pipe, the first one-way electromagnetic valve, the electro-hydraulic valve, the flowmeter, the first oil pump and the linear motor are closed, a controller respectively sends starting commands to a second one-way electromagnetic valve, a second oil pump and the linear motor, the second one-way electromagnetic valve, the second oil pump and the linear motor are started, a moving plate moves downwards in a quantifying cylinder under the combined action of pressure difference and the linear motor, at the moment, oil in the quantifying cylinder is discharged into an oil tank of an oil transport vehicle through the first liquid outlet pipe under the action of the first oil pump.
Drawings
FIG. 1 is a schematic structural diagram of a quantitative loading device specially used for petroleum according to the present invention;
FIG. 2 is a left side view of a quantitative loading device specially used for petroleum according to the present invention;
FIG. 3 is a top view of a rain cover of the special quantitative loading device for petroleum according to the present invention;
fig. 4 is a system block diagram of a quantitative loading device special for petroleum according to the invention.
In the figure: the quantitative measuring device comprises a quantitative cylinder 1, a liquid inlet pipe 2, a first liquid outlet pipe 3, a first one-way electromagnetic valve 4, an electro-hydraulic valve 5, a flowmeter 6, a first oil pump 7, a second one-way electromagnetic valve 8, a second oil pump 9, a moving plate 10, a sealing sleeve 11, a reinforcing block 12, a connecting rod 13, a connecting plate 14, a linear motor 15, a fixing frame 16, a fixing rod 17, a round ball 18, a point-contact switch 19, an alarm 20, a sealing ring 21, a rain-proof cover 22, an oil receiving box 23, a second liquid outlet pipe 24, a third one-way electromagnetic valve 25, a fixing plate 26 and a control box 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a quantitative loading device special for petroleum comprises a quantitative cylinder 1, a movable plate 10 is inserted into the quantitative cylinder 1, a sealing sleeve 11 is fixedly sleeved on the movable plate 10, the sealing sleeve 11 is in contact with the inner side wall of the quantitative cylinder 1, the sealing performance between the movable plate 10 and the quantitative cylinder 1 can be ensured under the action of the sealing sleeve 11, a truncated cone-shaped reinforcing block 12 is fixedly arranged on the movable plate 10 coaxially, a connecting rod 13 is fixedly arranged coaxially on one end of the reinforcing block 12 far away from the movable plate 10, one end of the connecting rod 13 far away from the reinforcing block 12 extends to the outside of the quantitative cylinder 1 and is vertically and fixedly provided with a connecting plate 14, linear motors 15 are vertically arranged on both sides of the quantitative cylinder 1, a fixing frame 16 shaped like an inverted Contraband is fixedly arranged on the two linear motors 15 together, and both ends of the connecting plate 14 are respectively and vertically fixed, the fixing frame 16 is vertically fixed with a fixing plate 26 at both ends, and one end of the fixing plate 26 is fixed on the outer side wall of the quantitative cylinder 1. The fixing frame 16 is indirectly fixed to the dosing cylinder 1 with the aid of the fixing plate 26, ensuring the stability of the fixing frame 16.
The quantitative cylinder 1 lateral wall of movable plate 10 below both sides is last to communicate respectively fixedly to be equipped with feed liquor pipe 2 and first drain pipe 3, the last first one-way solenoid valve 4 that is fixed respectively of feed liquor pipe 2, electro-hydraulic valve 5, flowmeter 6 and first oil pump 7, the last second one-way solenoid valve 8 and the second oil pump 9 of being fixed respectively of first drain pipe 3, the fixed control box 27 that is equipped with on mount 16, the inside fixed controller that is equipped with of control box 27, first one-way solenoid valve 4, electro-hydraulic valve 5, flowmeter 6, first oil pump 7, second one-way solenoid valve 8, second oil pump 9 and linear electric motor 15 all connect on the controller through the wire. Under the assistance of first one-way solenoid valve 4 and second one-way solenoid valve 8, let the oil in feed liquor pipe 2 can only be to the oil of quantitative section of thick bamboo 1 transport, during the oil in the quantitative section of thick bamboo 1 can not backward flow to feed liquor pipe 2, the oil in the quantitative section of thick bamboo 1 can only be discharged through first drain pipe 3, the condition of backward flow can not appear in first drain pipe 3.
When the quantitative loading device special for petroleum is used, the liquid inlet pipe 2 is connected to the oil storage tank, the first liquid outlet pipe 3 is connected to a liquid inlet of an oil tank of a petroleum transport vehicle, the controller respectively sends starting commands to the first liquid outlet pipe 3, the first one-way electromagnetic valve 4, the electro-hydraulic valve 5, the flow meter 6, the first oil pump 7 and the linear motor 15 under the action of the controller, the first liquid outlet pipe 3, the first one-way electromagnetic valve 4, the electro-hydraulic valve 5, the flow meter 6, the first oil pump 7 and the linear motor 15 are started, petroleum in the oil storage tank is pumped into the quantitative cylinder 1 under the action of the first oil pump 7, the movable plate 10 moves upwards in the quantitative cylinder 1 under the combined action of the pressure difference and the linear motor 15, and when the flow of the petroleum passing through the flow meter 6 reaches the preset value of the controller, the controller respectively sends starting commands to the first liquid outlet pipe 3, the first one-way electromagnetic valve 4, the electro-hydraulic valve 5, the flow meter 6, the first oil pump 7 and the linear motor 15 send closing commands, the first liquid outlet pipe 3, the first one-way electromagnetic valve 4, the electro-hydraulic valve 5, the flow meter 6, the first oil pump 7 and the linear motor 15 are closed, the controller sends starting commands to the second one-way electromagnetic valve 8, the second oil pump 9 and the linear motor 15 respectively, the second one-way electromagnetic valve 8, the second oil pump 9 and the linear motor 15 are started, the movable plate 10 moves downwards in the quantitative cylinder 1 under the combined action of the pressure difference and the linear motor 15, at the moment, under the action of the first oil pump 7, oil in the quantitative cylinder 1 is discharged into an oil tank of the oil transport vehicle through the first liquid outlet pipe 3.
Example 2
In embodiment 1, the flowmeter 6 is easily damaged during use, and when a worker does not find that the flowmeter 6 is damaged in time, the amount of oil actually flowing through the flowmeter 6 in the flowmeter 6 will be larger than the preset value of the oil flowing through the flowmeter 6 in the controller, and the amount of oil in the barrel 1 cannot be accurately quantified, referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a touching mechanism is fixedly arranged on the side surface of the connecting plate 14 opposite to the connecting rod 13, a point-contact switch 19 corresponding to the touching mechanism is fixedly arranged on the side surface of the fixing frame 16 opposite to the connecting plate 14, an alarm 20 is fixedly arranged on the side surface of the fixing frame 16 opposite to the point-contact switch 19, the point-contact switch 19 and the alarm 20 are both connected to the controller through a lead, the touching mechanism includes a fixing rod 17, one end of the fixing rod 17 is vertically fixed on the side surface of the connecting plate 14 opposite, the other end of the fixing rod 17 is fixed with a round ball 18. The actual amount of oil that flows through in flowmeter 6 can be surplus the default of the controller in flowmeter 6 oil that flows through, under the effect of pressure differential, connecting plate 14 continues upward movement, and connecting plate 14 drives ball 18 upward movement, and ball 18 supports at point touch switch 19, and point touch switch 19 opens, and point touch switch 19 sends the signal of opening for the controller, and the controller sends the order of start to siren 20, and siren 20 starts, and siren 20 reminds the staff in time to handle.
Example 3
In embodiment 2, if the staff fails to handle the oil in time, the moving plate 10 and the sealing sleeve 11 move to the outside of the quantitative cylinder 1, the oil in the quantitative cylinder 1 overflows, and no collection device for the overflowing oil is provided, so that the overflowing oil is easily wasted, referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 2 is that an oil receiving box 23 is fixedly sleeved on the quantitative cylinder 1, and the oil receiving box 23 can collect the oil overflowing from the quantitative cylinder 1, so that the waste of the overflowing oil in the quantitative cylinder 1 is avoided.
Example 4
In embodiment 3, there is no mechanism for shielding the oil receiving box 23, rainwater may fall into the oil receiving box 23 and the quantifying barrel 1, and the rainwater is easily mixed into oil, referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 3 is that a rain cover 22 is sleeved on the oil receiving box 23, the rain cover 22 is fixed on the fixing frame 16, the alarm 20 is disposed to penetrate through the rain cover 22, a sealing ring 21 is commonly disposed between the alarm 20 and the rain cover 22, the sealing ring 21 is fixed on the rain cover 22, the rain cover 22 is made of transparent glass, and the rain cover 22 made of transparent glass can not only shield the oil receiving box 23 and the quantifying barrel 1 from rainwater, and prevent the rainwater from falling into the oil receiving box 23 and the quantifying barrel 1, but also facilitate a worker to observe the conditions in the oil receiving box 23 and the quantifying barrel 1.
Example 5
In embodiment 4, the arrangement of the rain cover 22 directly affects the discharge of oil in the oil receiving box 23, and referring to fig. 1 to 4, as another preferred embodiment of the present invention, the difference from embodiment 4 is that a second liquid outlet pipe 24 is fixedly communicated with the oil receiving box 23 outside the rain cover 22, a third one-way electromagnetic valve 25 is fixedly arranged on the second liquid outlet pipe 24, and the third one-way electromagnetic valve 25 is connected to the controller through a lead. When the oil in the oil receiving box 23 needs to be discharged, the controller sends a starting command to the third one-way electromagnetic valve 25, the third one-way electromagnetic valve 25 is started, and under the action of the third one-way electromagnetic valve 25, the oil in the oil receiving box 23 is discharged to the oil storage box at the lower part through the second liquid outlet pipe 24 by utilizing the life common sense that water flows to the lower part.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The special quantitative loading device for petroleum is characterized by comprising a quantitative cylinder (1), a movable plate (10) is inserted into the quantitative cylinder (1), a sealing sleeve (11) is fixedly sleeved on the movable plate (10), the sealing sleeve (11) is contacted with the inner side wall of the quantitative cylinder (1), a truncated cone-shaped reinforcing block (12) is fixedly arranged on the movable plate (10) coaxially, a connecting rod (13) is fixedly arranged on one end, far away from the movable plate (10), of the reinforcing block (12) coaxially, one end, far away from the reinforcing block (12), of the connecting rod (13) extends to the outside of the quantitative cylinder (1) and is vertically and fixedly provided with a connecting plate (14), linear motors (15) are vertically arranged on two sides of the quantitative cylinder (1), two linear motors (15) are jointly and fixedly provided with an inverted Contraband-shaped fixing frame (16), and two ends of the connecting plate (14) are respectively and vertically fixed on sliding blocks of the two linear motors (15), fixed feed liquor pipe (2) and first drain pipe (3) of being equipped with communicate respectively on the quantitative section of thick bamboo (1) lateral wall of movable plate (10) below both sides, fixed first check solenoid valve (4), electro-hydraulic valve (5), flowmeter (6) and first oil pump (7) of being equipped with respectively on feed liquor pipe (2), fixed second check solenoid valve (8) and second oil pump (9) of being equipped with respectively on first drain pipe (3), fixed control box (27) of being equipped with on mount (16), control box (27) inside is fixed and is equipped with the controller, first check solenoid valve (4), electro-hydraulic valve (5), flowmeter (6), first oil pump (7), second check solenoid valve (8), second oil pump (9) and linear electric motor (15) all connect on the controller through the wire.
2. The special quantitative loading device for petroleum according to claim 1, wherein the fixing frame (16) is vertically fixed with a fixing plate (26) at both ends, and one end of the fixing plate (26) is fixed on the outer side wall of the quantitative cylinder (1).
3. The special quantitative loading device for petroleum according to claim 1, wherein a touch mechanism is fixedly arranged on the side face of the connecting plate (14) opposite to the connecting rod (13), a point-contact switch (19) corresponding to the touch mechanism is fixedly arranged on the side face of the fixing frame (16) opposite to the connecting plate (14), an alarm (20) is fixedly arranged on the side face of the fixing frame (16) opposite to the point-contact switch (19), and the point-contact switch (19) and the alarm (20) are both connected to a controller through wires.
4. The special quantitative loading device for petroleum according to claim 3, wherein the touch mechanism comprises a fixing rod (17), one end of the fixing rod (17) is vertically fixed on the opposite side surfaces of the connecting plate (14) and the connecting rod (13), and a round ball (18) is fixedly arranged at the other end of the fixing rod (17).
5. The special quantitative loading device for petroleum according to claim 3, wherein the quantitative cylinder (1) is fixedly sleeved with an oil receiving box (23), the oil receiving box (23) is sleeved with a rain cover (22), the rain cover (22) is fixed on the fixing frame (16), and the alarm (20) penetrates through the rain cover (22).
6. The special quantitative loading device for petroleum according to claim 5, wherein a sealing ring (21) is arranged between the alarm (20) and the rain cover (22), and the sealing ring (21) is fixed on the rain cover (22).
7. The special quantitative car loading device for petroleum according to claim 5, wherein the rain cover (22) is made of transparent glass.
8. The special quantitative loading device for petroleum according to claim 5, wherein a second liquid outlet pipe (24) is fixedly communicated with an oil receiving box (23) outside the rain cover (22), a third one-way electromagnetic valve (25) is fixedly arranged on the second liquid outlet pipe (24), and the third one-way electromagnetic valve (25) is connected to a controller through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639691.1A CN112723295A (en) | 2020-12-31 | 2020-12-31 | Special quantitative loading device of oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639691.1A CN112723295A (en) | 2020-12-31 | 2020-12-31 | Special quantitative loading device of oil |
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| Publication Number | Publication Date |
|---|---|
| CN112723295A true CN112723295A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011639691.1A Pending CN112723295A (en) | 2020-12-31 | 2020-12-31 | Special quantitative loading device of oil |
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| CN (1) | CN112723295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116280740A (en) * | 2023-05-18 | 2023-06-23 | 东营海欣仓储有限公司 | Oil storage device and method for oil storage |
-
2020
- 2020-12-31 CN CN202011639691.1A patent/CN112723295A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116280740A (en) * | 2023-05-18 | 2023-06-23 | 东营海欣仓储有限公司 | Oil storage device and method for oil storage |
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