CN112279210A - Oil injection device and method for oil injection pipe to move along with liquid level change - Google Patents
Oil injection device and method for oil injection pipe to move along with liquid level change Download PDFInfo
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- CN112279210A CN112279210A CN202010105505.XA CN202010105505A CN112279210A CN 112279210 A CN112279210 A CN 112279210A CN 202010105505 A CN202010105505 A CN 202010105505A CN 112279210 A CN112279210 A CN 112279210A
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- oil
- liquid level
- oil filling
- pipe
- filling pipe
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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
Abstract
The invention provides an oiling device and method for an oiling pipe to move along with liquid level change, and relates to the field of vehicle oiling, wherein the oiling device comprises a liquid level meter component, a microprocessor and an oiling pipe control component.
Description
Technical Field
The invention relates to the field of vehicle oil injection, in particular to an oil injection device and method for an oil injection pipe to move along with liquid level change.
Background
Transportation from oil refineries, petrochemical plants and oil and gas fields to liquefied petroleum gas storage and distribution stations is called oil and gas storage and transportation, in the process of oil and gas storage and transportation, oil tank trucks are mostly adopted for oil storage and transportation, the oil tank trucks are mainly used for transporting and storing derivatives of petroleum (oil products such as oil products, diesel oil, crude oil, lubricating oil and coal tar), and when the oil tank trucks are adopted for transportation and storage, the oil products need to be firstly output from the oil tanks and added into the oil tank trucks through oil filling devices.
In the prior art, oil is filled into a filling port of an oil tank truck through an oil filling pipe, the distance between the oil filling pipe and the liquid level of an oil product is fixed and cannot be controlled in the oil filling process of the oil tank truck, when the oil filling pipe is too high from the liquid level of the oil product, splashing is easily caused during oil filling, the danger is large, and when the oil filling pipe is too low from the liquid level, the oil product touches the oil filling pipe, so that the oil product is remained on the oil filling pipe after the oil filling is finished; therefore, the invention provides the oil injection device which controls the movement of the oil injection pipe along with the height change of the oil injection liquid level and keeps the distance between the oil injection pipe and the oil injection liquid level within a certain distance range in the oil injection process.
Disclosure of Invention
The invention provides an oil filling device and method for an oil filling pipe to move along with liquid level change, and aims to solve the technical problem that in the prior art, in the oil filling process of an oil tank truck, the distance between the oil filling pipe and the liquid level of an oil product is fixed and cannot be controlled, when the oil filling pipe is too high away from the liquid level of the oil product, splashing and high danger are easily caused during oil filling, and gasoline touches the oil filling pipe due to too low distance from the liquid level of the oil filling pipe, so that gasoline is remained on the oil filling pipe after the oil filling is finished.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an oil filling device and method for a oil filling pipe to move along with liquid level changes comprise the following steps:
the liquid level meter assembly monitors the liquid level height of oil products in the vehicle in real time, obtains liquid level data and sends the liquid level data to the microprocessor;
the microprocessor receives the liquid level data, calculates the moving distance of the oil filling pipe according to a preset program, and sends the moving distance to the oil filling pipe control assembly;
the oil filling pipe control assembly receives the moving distance from the microprocessor and drives the oil filling pipe to vertically move for a corresponding distance, so that the distance between the oil filling pipe and the liquid level is maintained to be 10-100 mm in the oil filling process;
the output end of the liquid level meter assembly is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the input end of the oil filling pipe control assembly.
Preferably, the liquid level meter component comprises a liquid level data h obtained by monitoring the liquid level of the oil product0The liquid level sensor of (1).
Preferably, the liquid level sensor is an optoelectronic liquid level sensor.
Preferably, the microprocessor includes a processing module and a memory, wherein the memory stores a preset program, and the processing module executes the following processes according to the program stored in the memory:
receiving liquid level data from the liquid level gauge assembly;
calculating the vertical moving distance of the oil filling pipe according to the liquid level data;
the travel distance is sent to the filler pipe control assembly.
Preferably, the oil filling pipe control assembly comprises an oil filling pipe for injecting oil into the vehicle through the oil filling opening and a lifting mechanism for driving the oil filling pipe to vertically lift.
Preferably, elevating system include with the lifter that the oiling pipe upper end is connected, drive the link board of lifter motion, drive link ball screw of board motion and drive ball screw pivoted servo motor, be equipped with the shaft coupling between ball screw and the servo motor.
Preferably, the side of the ball screw is further provided with at least one support rod for providing guiding support for the connecting plate, a linear bearing is arranged at the joint of the support rod and the connecting plate, the support rod and the connecting plate are movably connected through the linear bearing, and an upper fixing plate and a lower fixing plate are fixedly arranged at the upper end and the lower end of the support rod respectively.
Preferably, the outer side of the oil injection pipe is provided with a supporting pipe which is sleeved with the oil injection pipe and used for protecting the oil injection pipe and performing temporary oil removal and injection, the supporting pipe and the oil injection pipe are located on the same central shaft, and the upper end of the supporting pipe is connected with the lower fixing plate.
Preferably, a connecting flange for connecting to the oil pipeline is arranged on the side of the support tube.
Preferably, the lower end of the supporting tube is provided with a sealing cover plate, the sealing cover plate is fixedly connected with the supporting tube, and the middle part of the sealing cover plate is provided with an opening through which the oil injection pipe can pass.
A method for filling oil by a filling pipe moving along with the change of liquid level comprises the following steps:
(1) the liquid level meter component measures the height of the bottom of the oil tank in the vehicle to obtain the height h between the bottom of the oil tank and the liquid level meter component0And h is0Sending the data to a microprocessor;
(2) the microprocessor receives h from the liquid level gauge assembly0Calculating the vertical descent height h of the filler pipe according to a predetermined program1Will descend by a height h1Sending to the filler pipe control assembly;
(3) the filler pipe control assembly receives a travel distance h from the microprocessor1Controlling the oil filling pipe to vertically descend so that the distance between the oil filling pipe and the bottom of a vehicle oil tank is 10-100 mm;
(4) the microprocessor controls the oil filling pipe to start oil filling;
(5) in the oil injection process, the liquid level meter component measures the oil level height of an oil tank in the vehicle in real time to obtain the height h between the oil level and the liquid level meter component2And h is2Sending the data to a microprocessor;
(6) the microprocessor receives h from the liquid level gauge assembly2The oil filling pipe control assembly controls the oil filling pipe to continuously rise or discontinuously rise, so that the height between the oil filling pipe and the liquid level of oil products is maintained between 10mm and 100 mm;
(7) when the microprocessor receives the liquid level data h2Not less than stopping filling oil level h3When the oil filling pipe is in the oil filling state, the microprocessor controls the oil filling pipe to stop oil filling, controls the oil filling pipe control assembly to reset and finishes oil filling;
wherein, according to the different types of the vehicles, the oiling liquid level h is stopped3The setting range is 2000-4000 mm.
Preferably, in step (2), the microprocessor follows h1＝h0H is more than or equal to 10mm and less than or equal to 100mm, and the vertical descending height h of the oil filling pipe is obtained through calculation1。
Preferably, in step (6), the continuous ascending process is as follows: and the microprocessor controls the oil filling pipe to continuously rise at a constant speed according to the rising speed of 100-500 mm/min through the oil filling pipe control assembly.
Preferably, in step (6), the intermittent ascending process is as follows: when the distance h between the oil filling pipe and the oil level1When being less than or equal to 10mm, the microprocessor controls the oil filling pipe to ascend by 90mm through the oil filling pipe control assembly, repeats the ascending process and realizes that the oil filling pipe ascends discontinuously.
Has the advantages that:
1. according to the invention, through the liquid level measurement assembly, the height change of the liquid level of the oil filling in the vehicle is monitored in real time in the oil filling process of the vehicle to obtain liquid level information, the microprocessor receives the liquid level information, analyzes and calculates to obtain the vertical movement distance of the oil filling pipe, and drives the oil filling pipe to vertically move through the three-axis movement assembly, so that the distance between the oil filling pipe and the liquid level of an oil product is kept between 10 and 100mm in the oil filling process, and the problems of oil product splashing, oil product residue in the oil filling pipe and resource waste caused by the fact that the distance between the oil filling pipe and the liquid level of the;
2. according to the invention, the height change of the liquid level of the oil filling in the vehicle is monitored in real time through the liquid level measuring assembly, the microprocessor receives the liquid level information, and when the liquid level data is not less than the liquid level of the oil filling stopping, the microprocessor controls the oil filling pipe to automatically stop the oil filling through the control switch, so that the problems of excessive oil filling, overflow of oil from an oil filling port and less transportation volume of an oil tank truck caused by insufficient oil filling are avoided, workers are not required to perform multiple oil filling adjustment, the oil filling time is shortened, and the.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a first structural view of an oil filling device of the present invention in which an oil filling pipe moves in response to a change in liquid level;
FIG. 2 is a second structural view of the oil injecting device of the present invention in which the oil filling pipe moves with the change of the liquid level;
FIG. 3 is a structural view of an oil filling device of the present invention in a reset state in which an oil filling pipe moves in response to a change in liquid level;
FIG. 4 is a structural view of an oil filling device of the present invention in which an oil filling pipe moves in response to a change in liquid level;
FIG. 5 is a flow diagram of oil in the oil filling pipe and the supporting pipe when the oil filling device of the present invention, in which the oil filling pipe moves with the change of the liquid level, is in the oil filling state.
In the figure: the device comprises a sealing cover plate-1, a supporting pipe-2, an external connecting frame-3, an oil injection pipe-4, a servo motor-5, a coupler-6, a ball screw-7, a lifting rod-8, a supporting rod-9, a linear bearing-10, a connecting plate-11, an upper fixing plate-12, a liquid level meter assembly-13, a connecting flange-14 and a lower fixing plate-15.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
the liquid level meter assembly 13 monitors the liquid level height of oil products in the vehicle in real time, obtains liquid level data and sends the liquid level data to the microprocessor;
the microprocessor receives the liquid level data, calculates the moving distance of the oil filling pipe 4 according to a preset program, and sends the moving distance to the oil filling pipe control assembly;
the oil filling pipe control assembly receives the moving distance from the microprocessor and drives the oil filling pipe 4 to vertically move for a corresponding distance, so that the distance between the oil filling pipe 4 and the liquid level is maintained to be 10-100 mm in the oil filling process;
the output end of the liquid level meter assembly 13 is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the input end of the oil filling pipe control assembly; through the liquid level measurement subassembly, oiling liquid level altitude variation in vehicle oiling in-process real-time supervision vehicle acquires liquid level information, and microprocessor receives liquid level information, and the vertical removal distance of oiling pipe 4 is obtained in the analysis calculation to move subassembly through the triaxial and drive oiling pipe 4 vertical removal, realize at the oiling in-process, the distance between oiling pipe 4 and the oil liquid level keeps between 10 ~ 100mm
Specifically, the level gauge assembly 13 includes a level sensor that monitors the oil level to obtain level data.
In the present embodiment, in order to obtain accurate liquid level data h0And the liquid level sensor adopts a photoelectric liquid level sensor.
The microprocessor plays a role in controlling the whole device to work, generates a control signal to control the oil filling pipe control assembly and executes corresponding operation; specifically, the microprocessor includes a processing module and a memory, where the memory stores a preset program, and the processing module executes the following processes according to the program stored in the memory:
receiving level data h from the level gauge assembly 130；
The distance between the filler pipe 48 and the liquid level is set to h1Setting the vertical movement distance of the filler pipe 48 to h 2; according to h2＝h0-h1，10mm≤h1Calculating to obtain the vertical movement distance h of the oil filling pipe 48 which is less than or equal to 100mm2；
Will move a distance h2And sent to the filler pipe control assembly.
In addition, the filler pipe control assembly of the present embodiment includes a filler pipe 4 for injecting oil into the vehicle through the filler opening and a lift mechanism for driving the filler pipe 4 to vertically lift.
Specifically, elevating system include with the lifter 8 that 4 upper ends of notes oil pipe are connected, drive the even board 11 of lifter 8 motion, drive even ball screw 7 and the drive of board 11 motion ball screw 7 pivoted servo motor 5, be equipped with shaft coupling 6 between ball screw 7 and the servo motor 5.
For guaranteeing the stability of whole device ball screw 7's side still be equipped with four do link board 11 to provide the bracing piece 9 that the direction supported, bracing piece 9 with link board 11 junction is equipped with linear bearing 10, bracing piece 9 with link board 11 passes through linear bearing 10 swing joint, upper and lower both ends are fixed respectively to be installed at bracing piece 9 upper and lower both ends and have been installed upper fixed plate 12 and bottom plate 15, and upper fixed plate 12 and bottom plate 15 have improved the stability at both ends about bracing piece 9.
Furthermore, a supporting tube 2 for protecting the oil injection tube 4 and performing temporary oil feeding and injecting is sleeved on the outer side of the oil injection tube 4, the supporting tube 2 and the oil injection tube 4 are positioned on the same central shaft, and the upper end of the supporting tube 2 is connected with a lower fixing plate 15; the side of the supporting pipe 2 is provided with a connecting flange 14 for connecting with an oil pipeline, and meanwhile, in order to ensure that the supporting pipe 2 is stably connected, an external connecting frame 3 for connecting with other fixing devices is arranged on the pipe body of the supporting pipe 2.
In order to ensure the tightness of the connection between the oil filling pipe 4 and the vehicle oil filling opening during the oil filling process, the lower end of the supporting pipe 2 is provided with a sealing cover plate 1, the sealing cover plate 1 is fixedly connected with the supporting pipe 2, and the middle part of the sealing cover plate 1 is provided with an opening through which the oil filling pipe 4 can pass.
As shown in fig. 2, a level gauge assembly 13 for detecting the level of oil according to the present invention may be mounted on the sealing cover plate 1.
(1) the photoelectric liquid level sensor measures the height of the bottom of the oil tank in the vehicle to obtain the height h between the bottom of the oil tank and the liquid level meter component 130And h is0Sending the data to a microprocessor;
(2) the microprocessor receives h from the level gauge assembly 130According to h1＝h0-h, wherein h is 50mm, the vertical descent height h of the filler pipe 4 being calculated1Will descend by a height h1Sending to the filler pipe control assembly;
(3) the filler pipe control assembly receives a travel distance h from the microprocessor1The servo motor 5 is controlled to rotate, the servo motor 5 drives the ball screw 7 to rotate through the coupler 6, when the ball screw 7 rotates, the connecting plate 11 in threaded connection with the ball screw 7 vertically moves downwards on the ball screw 7, the connecting plate 11 drives the lifting rod 8 to synchronously vertically descend, and the lifting rod 8 further drives the oil injection pipe 4 in the supporting pipe 2 to synchronously vertically descend until the distance between the oil injection pipe 4 and the bottom of the vehicle oil tank is equal to 50 mm;
(4) at the moment, the microprocessor controls the oil filling pipe 4 to start oil filling; as shown in fig. 4 or 5, oil enters the inside of the support pipe 2 through the connecting flange 14 and flows downward, and oil in the support pipe 2 flows into the filler pipe 4 through an opening at the upper end of the filler pipe 4 and finally flows into the tank of the vehicle body;
(5) in the oil injection process, the liquid level meter component 13 measures the oil level height of an oil tank in the vehicle in real time to obtain the height h between the oil level and the liquid level meter component 132And h is2Sending the data to a microprocessor;
(6) the microprocessor receives h from the level gauge assembly 132The oil filling pipe control assembly controls the servo motor 5 to rotate reversely and continuously to realize the continuous rising of the oil filling pipe 4; according to the difference of the type of an oil injection vehicle and the size of an oil tank, the continuous rising speed of the oil injection pipe 4 is controlled to be 100-500 mm/min, so that the height between the oil injection pipe 4 and the liquid level of an oil product is maintained to be 10-100 mm in the oil injection process;
(7) when the microprocessor receives the liquid level data h2Not less than stopping filling oil level h3When the oil is injected, the microprocessor controls the oil injection pipe 4 to stop injecting oil, and controls the oil injection pipe control assembly to reset, so that oil injection is completed;
wherein, according to the different types of the vehicles, the oiling liquid level h is stopped3The setting range is 2000-4000 mm.
The third embodiment of the present invention provides the same principle and technical effects as those of embodiment 1, and for the sake of brief description, reference may be made to the corresponding contents in embodiment 1 for the non-mentioned points of this embodiment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An oiling device with an oiling pipe moving along with liquid level change is characterized by comprising:
the liquid level meter assembly monitors the liquid level height of oil products in the vehicle in real time, obtains liquid level data and sends the liquid level data to the microprocessor;
the microprocessor receives the liquid level data, calculates the moving distance of the oil filling pipe according to a preset program, and sends the moving distance to the oil filling pipe control assembly;
the oil filling pipe control assembly receives the moving distance from the microprocessor and drives the oil filling pipe to vertically move for a corresponding distance, so that the distance between the oil filling pipe and the liquid level is maintained to be 10-100 mm in the oil filling process;
the output end of the liquid level meter assembly is connected with the input end of the microprocessor, and the output end of the microprocessor is connected with the input end of the oil filling pipe control assembly.
2. The apparatus of claim 1, wherein the level gauge assembly includes a level sensor for monitoring oil level to obtain level data.
3. The apparatus of claim 2, wherein the fill pipe is an electro-optical level sensor.
4. The apparatus of claim 1, wherein the microprocessor comprises a processing module and a memory, wherein the memory stores a predetermined program, and the processing module executes the following procedures according to the program stored in the memory:
receiving liquid level data from the liquid level gauge assembly;
calculating the vertical moving distance of the oil filling pipe according to the liquid level data;
the travel distance is sent to the filler pipe control assembly.
5. The apparatus of claim 1 wherein the fill pipe control assembly includes a fill pipe for injecting oil into the vehicle through the fill port and a lift mechanism for driving the fill pipe vertically up and down.
6. The device as claimed in claim 5, wherein the lifting mechanism comprises a lifting rod connected to the upper end of the oil filling pipe, a connecting plate for driving the lifting rod to move, a ball screw for driving the connecting plate to move, and a servo motor for driving the ball screw to rotate, and a coupling is disposed between the ball screw and the servo motor.
7. The oil filling device for the oil filling pipe to move along with the change of the liquid level according to claim 6, wherein at least one support rod for providing a guiding support for the connecting plate is further arranged on the side edge of the ball screw, a linear bearing is arranged at the joint of the support rod and the connecting plate, the support rod and the connecting plate are movably connected through the linear bearing, and an upper fixing plate and a lower fixing plate are fixedly arranged at the upper end and the lower end of the support rod respectively.
8. An oil injection method for an oil injection pipe to move along with liquid level change is characterized by comprising the following steps:
(1) the liquid level meter component measures the height of the bottom of the oil tank in the vehicle to obtain the height h between the bottom of the oil tank and the liquid level meter component0And h is0Sending the data to a microprocessor;
(2) the microprocessor receives h from the liquid level gauge assembly0Calculating the vertical descent height h of the filler pipe according to a predetermined program1Will descend by a height h1Sending to the filler pipe control assembly;
(3) the filler pipe controlThe component receives the moving distance h from the microprocessor1Controlling the oil filling pipe to vertically descend so that the distance between the oil filling pipe and the bottom of a vehicle oil tank is 10-100 mm;
(4) the microprocessor controls the oil filling pipe to start oil filling;
(5) in the oil injection process, the liquid level meter component measures the oil level height of an oil tank in the vehicle in real time to obtain the height h between the oil level and the liquid level meter component2And h is2Sending the data to a microprocessor;
(6) the microprocessor receives h from the liquid level gauge assembly2The oil filling pipe control assembly controls the oil filling pipe to continuously rise or discontinuously rise, so that the height between the oil filling pipe and the liquid level of oil products is maintained between 10mm and 100 mm;
(7) when the microprocessor receives the liquid level data h2Not less than stopping filling oil level h3When the oil filling pipe is in the oil filling state, the microprocessor controls the oil filling pipe to stop oil filling, controls the oil filling pipe control assembly to reset and finishes oil filling;
wherein, according to the different types of the vehicles, the oiling liquid level h is stopped3The setting range is 2000-4000 mm.
9. The method of claim 8, wherein in step (2), the microprocessor is configured to execute the step h1＝h0H is more than or equal to 10mm and less than or equal to 100mm, and the vertical descending height h of the oil filling pipe is obtained through calculation1。
10. The method for injecting oil from an oil filling pipe moving with the change of the liquid level as claimed in claim 8, wherein in the step (6), the continuous ascending process is as follows: and the microprocessor controls the oil filling pipe to continuously rise at a constant speed according to the rising speed of 100-500 mm/min through the oil filling pipe control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105505.XA CN112279210A (en) | 2020-02-20 | 2020-02-20 | Oil injection device and method for oil injection pipe to move along with liquid level change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105505.XA CN112279210A (en) | 2020-02-20 | 2020-02-20 | Oil injection device and method for oil injection pipe to move along with liquid level change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112279210A true CN112279210A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010105505.XA Pending CN112279210A (en) | 2020-02-20 | 2020-02-20 | Oil injection device and method for oil injection pipe to move along with liquid level change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112279210A (en) |
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2020
- 2020-02-20 CN CN202010105505.XA patent/CN112279210A/en active Pending
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