CN220116218U - Oil storage amount metering system of field oil depot and carrying box thereof - Google Patents

Abstract

The utility model relates to a field oil depot oil storage amount metering system and a carrying case thereof, which are suitable for being arranged between a soft oil tank and a valve of using equipment, and comprise: the system comprises a data acquisition host, a display controller, a liquid level meter and a flowmeter. The display controller is electrically connected with the data acquisition host through a cable, the liquid level meter is arranged in the soft oil tank and is connected with the power supply input end of the data acquisition host, the display controller is suitable for reading the liquid level in the soft oil tank, the flowmeter is communicated with a pipeline between the soft oil tank and the use equipment and is in communication connection with the data acquisition host, and the flow value of the soft oil tank can be obtained. Thus, the liquid level is measured by the pressure transmitter on the liquid level meter, the oil density can be modified by the display controller to improve the measurement precision, and the flow value passing between the using equipment and the soft oil tank is obtained by connecting the flowmeter between the using equipment and the soft oil tank.

Description

Oil storage amount metering system of field oil depot and carrying box thereof

Technical Field

The utility model relates to the technical field of oil quantity measurement, in particular to an oil storage quantity measurement system of a field oil depot and a carrying box thereof.

Background

The combined field oil depot is a mobile oil depot temporarily opened for ensuring the oil consumption of armies, and one set of oil depot is generally composed of three units, wherein each unit is provided with 8 soft oil tanks of 50 cubic meters, and the oil depot is integrated with a pump unit, a filter, a valve, a pipeline and the like, so that independent oil receiving and sending operation can be realized.

The existing oil metering system such as an oil logistics automation system consists of a field instrument, an oil storage tank real-time detection and metering management host, a server and the like, wherein the host of a workstation system is linked with the field instrument through an RS-485 bus, and the workstation server provides service for a remote client through a military network. The field measuring instrument is an M series DDA protocol digital magnetostriction liquid level instrument of the MTS company in the United states, and is used for collecting parameter measurement values such as liquid level, interface position, temperature and the like of an oil storage tank in real time, and is also provided with a patrol instrument for field security, wherein the patrol instrument can work in a host machine or a slave machine mode, an IPC industrial control computer is selected as a system host machine, and the collection, monitoring and metering management of field information are realized through an RS485 communication card. The system can meet the requirements of oil storage tank area parameter setting, real-time monitoring and metering of oil tank states, automatic management of oil storage tank historical information and the like.

However, the oil logistics automation system is only suitable for fixed oil tanks which are resided for a long time, and soft oil tanks for field oil houses have different capacities with the same liquid level due to the change of topography, so that the oil storage capacity is inconvenient to measure under the condition of meeting field conditions.

Disclosure of Invention

In view of the above, the utility model provides a field oil depot oil storage amount metering system and a carrying case thereof, which can meet the oil storage amount metering requirement in field environment.

According to an aspect of the present utility model, there is provided a field oil depot oil storage metering system and a carrying case therefor, adapted to be disposed between a soft oil tank and a valve of the use apparatus, comprising: the system comprises a data acquisition host, a display controller, a liquid level meter and a flowmeter; the display controller is electrically connected with the data acquisition host through a cable; the liquid level meter is arranged in the soft oil tank and is connected with the power supply input end of the data acquisition host, and is suitable for reading the liquid level in the soft oil tank; the flowmeter is communicated with the soft oil tank and the using equipment, and is in communication connection with the data acquisition host, so that the flow value flowing through the soft oil tank can be obtained.

In one possible manner, a display screen and an operation panel are provided on the front side of the display controller; the rear side of the display controller is sequentially provided with a data acquisition host interface, a power supply interface and an upper computer interface; the data acquisition host interface is in communication connection with the data acquisition host; the power supply interface is suitable for being connected with a vehicle-mounted power supply; the upper computer interface is suitable for being connected with an upper computer.

In one possible way, the gauge comprises an air-plug connector, a breather valve and a pressure transmitter; the aviation plug connector is arranged on the breather valve and is in communication connection with the data acquisition host; the pressure transmitter is connected with the breather valve through a cable wire, the cable wire extends to a preset length, and the pressure transmitter is arranged in the soft oil tank.

In one possible approach, the flowmeter is a bi-directional flowmeter; and CRJ80 interfaces are communicated and arranged at the two ends of the pipe orifice of the flowmeter and are matched with the vehicle-mounted rubber pipe of the using equipment.

In one possible way, the number of the liquid level meters is provided with a plurality of liquid level meters, and the liquid level meters are matched with the number of the soft oil tanks; the aviation plug connector is provided with an input interface and an output interface, and the data acquisition host is connected with a plurality of liquid level meters in series.

In one possible mode, the number of the vehicle-mounted rubber pipes is more than two, and the vehicle-mounted rubber pipes are respectively connected with the oil depot and the soft oil tank; the number of the flowmeters is matched with that of the vehicle-mounted rubber pipes, and more than two flowmeters are connected in parallel.

In one possible approach, the flow meter is horizontally disposed.

In one possible way, the cable wire is an explosion-proof cable wire.

In one possible approach, the reservoir metering system further comprises a base; the base is a hollow box body, the bottom surface of the base is of an opening structure, and the bottom end of the base horizontally extends to form a fixing lug; the data acquisition host is built in the base, and the display controller is fixed at the top of the base through a connecting rod.

A carrying case, using the field oil depot oil storage amount metering system and the carrying case thereof, comprising: the first carrying box body, the second carrying box body, the first storage supporting structure and the second storage supporting structure; the first storage supporting structure is fixed in the first carrying box, and a liquid level meter groove and a controller groove are formed in the top surface of the first storage supporting structure and are suitable for placing the liquid level meter, the display controller and the data acquisition host; the second carrying box body is hollow in the second carrying box body, the second storage supporting structure is fixed in the second carrying box body, and a flowmeter groove is formed in the top surface of the second storage supporting structure and is suitable for placing a flowmeter and the cable; the first carrying box body and the second carrying box body are explosion-proof boxes.

In a possible mode, the number of the liquid level meter grooves is multiple, the liquid level meter grooves are matched with the number of the liquid level meters, the liquid level meter grooves are square grooves and are matched with the structure of the liquid level meter, and the liquid level meter grooves are arranged in an array mode; the controller groove comprises a base groove, a connecting column groove and a display controller groove; the base groove is a square groove and is matched with the base, a groove surface of the base groove is provided with a fixing hole, and the fixing hole is connected with the bottom surface of the base through a bolt; the number of the connecting column grooves is at least two, and the connecting column grooves are circular grooves and are matched with the connecting columns; the display controller groove is matched with the display controller; the opening height of the flowmeter groove is higher than that of the cable groove, and the top surface of the flowmeter groove is positioned in the middle of the second accommodating space

The field oil depot oil storage amount metering system and the carrying box thereof have the beneficial effects that: the plurality of soft oil tanks are a unit, each soft oil tank is provided with a liquid level meter adopting a pressure transmitter, the liquid level meter is sequentially connected with the data acquisition host and the display controller in a communication way, and the oil density can be modified by the display controller and the data acquisition host to improve the metering progress, so that the situation that the magnetostrictive liquid level meter can generate measurement precision errors due to the change of the oil density is optimized. Moreover, the flowmeter is a DN80 turbine bidirectional flowmeter, the pipeline between the using equipment and the soft oil tank is horizontally arranged in a communication way, and the flowmeter is in communication connection with the data acquisition host, so that the output flow value and the input flow value of the obtained soft oil tank can be transmitted to the display controller. Thus, the oil storage amount metering system can acquire the values of the oil storage amount, the liquid level and the like of the soft oil tank in the field combat environment. After the system is installed and disassembled, the system needs to be placed in the first carrying box body and the second carrying box body, so that the transportation space is saved, and the weight of the single box body meets the requirement of single person dragging.

Other features and aspects of the present utility model will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 shows a schematic diagram of a communication connection of a field oil depot oil storage metering system according to an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of a pipeline connection structure of a field oil depot oil storage amount metering system according to an embodiment of the utility model;

FIG. 3 shows a schematic diagram of a tank unit of a field oil depot oil storage metering system according to an embodiment of the utility model;

FIG. 4 is a schematic diagram showing the main structure of a display controller of a field oil depot oil storage amount metering system according to an embodiment of the utility model;

FIG. 5 is a schematic diagram showing the structure of the rear main body of a display controller of the field oil depot oil storage amount metering system according to the embodiment of the utility model;

FIG. 6 shows a schematic diagram of a data acquisition host of a field oil depot oil storage amount metering system according to an embodiment of the utility model;

FIG. 7 is a schematic view showing the main structure of a flowmeter of a field oil reservoir oil storage amount metering system according to an embodiment of the present utility model;

FIG. 8 shows a schematic diagram of the main structure of a liquid level meter of a field oil depot oil storage amount metering system according to an embodiment of the utility model;

FIG. 9 is a schematic view showing the structure of a first carrying case of the carrying case according to the embodiment of the utility model;

fig. 10 is a schematic view of a second carrying case body structure of the carrying case according to the embodiment of the utility model.

Detailed Description

Various exemplary embodiments, features and aspects of the utility model will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

In addition, numerous specific details are set forth in the following description in order to provide a better illustration of the utility model. It will be understood by those skilled in the art that the present utility model may be practiced without some of these specific details. In some instances, well known methods, procedures, components, and circuits have not been described in detail so as not to obscure the present utility model.

Fig. 1 shows a schematic diagram of communication connection of a field oil depot oil storage amount metering system according to an embodiment of the utility model, fig. 2 shows a schematic diagram of a pipeline connection structure of the field oil depot oil storage amount metering system according to an embodiment of the utility model, and fig. 3 shows a schematic diagram of an oil tank unit of the field oil depot oil storage amount metering system according to an embodiment of the utility model. As shown in fig. 1, 2 and 3, the field oil depot oil storage amount metering system and the carrying case thereof according to the embodiment of the utility model include: a data acquisition host 130, a display controller 110, a level gauge 140, and a flow meter 150. The display controller 110 is electrically connected with the data acquisition host 130 through a cable, the liquid level meter 140 is arranged in the soft oil tank, the liquid level meter 140 is connected with the power supply input end of the data acquisition host 130, the display controller is suitable for reading the liquid level in the soft oil tank, the flow meter 150 is communicated with the soft oil tank and the valve, the flow meter 150 is communicated with the data acquisition host 130, and the flow value flowing through the soft oil tank can be obtained. In this manner, the pressure transmitter 144 on the gauge 140 is used to measure the gauge 140, the controller is used to modify the oil density to increase the accuracy of the measurement, and the flow rate between the usage device 300 and the soft tank is obtained by connecting the flow meter 150 between the usage device 300 and the soft tank. Wherein, a plurality of software oil tanks are a unit, and every software oil tank is provided with the level gauge 140 that adopts pressure transmitter 144, and level gauge 140 is in proper order with data acquisition host computer 130 and display controller 110 communication connection, and accessible display controller 110 and data acquisition host computer 130 modify the oil density in order to improve the progress of measurement to the magnetostrictive liquid level gauge has been optimized probably because the condition of oil density change produces measurement accuracy error. Moreover, the bidirectional flowmeter 150 adopting the DN80 turbine flowmeter is communicated and arranged on a pipeline between the using equipment 300 and the soft oil tank, and is horizontally arranged, and the flowmeter 150 is in communication connection with the data acquisition host 130, so that the output flow value and the input flow value of the obtained soft oil tank can be transmitted to the display controller 110. Thus, the oil storage amount metering system can acquire the oil storage amount of the soft oil tank in the field environment.

The usage device 300 includes a device such as an engine that needs to use oil, and also includes a device that can fill oil into a soft oil tank.

In a specific embodiment, fig. 4 shows a schematic diagram of a main structure of a display controller 110 of a field oil depot oil storage amount metering system according to an embodiment of the present utility model, and as shown in fig. 4, a display 111 and a control panel 112 are disposed on a front side of display control, where the display 111 is used for checking a state of a work flow and displaying an oil storage amount, and the control panel 112 can set a liquid level and has functions of page turning, liquid level early warning and prompting, etc. Fig. 5 shows a schematic diagram of a main structure of a rear side of a display controller 110 of a field oil depot oil storage amount metering system and a carrying case thereof according to an embodiment of the present utility model, and as shown in fig. 5, a data acquisition host interface 113, a power supply interface 114 and an upper computer interface 115 are sequentially disposed at the rear side of the display controller 110.

Fig. 6 is a schematic structural diagram of a data acquisition host 130 of the field oil reservoir oil storage metering system according to an embodiment of the present utility model, and as shown in fig. 6, a data acquisition host interface 113 is used to connect to the data acquisition host 130, and information acquired by the data acquisition host 130 is displayed on a display screen. The power supply interface 114 is used for connecting with a vehicle-mounted power supply on the automobile, and providing electric energy for the oil storage metering system of the using equipment 300, and can be used in a field environment. The upper computer interface 115 is used for connecting with the upper computer 120, and the upper computer 120 is a computer, so that all functions of the oil reservoir oil storage amount metering system can be independently completed through the display controller 110 in actual use.

The display controller 110 is matched with the data acquisition host 130, so that various operation parameters such as the liquid level, the oil storage amount, the instantaneous flow, the receiving and sending flow, the accumulation amount and the like of the soft oil tank CAN be monitored and displayed simultaneously, operation records CAN be stored, data information CAN be acquired and recorded for the content capacity, the temperature, the oil level and the flow measurement unit of the on-site soft oil tank, the data information is acquired and recorded, the oil storage measurement system is a main acquisition device for oil information of an oil depot oil storage measurement system, the oil storage measurement system CAN be directly operated and managed through the display controller 110, the operation under the field environment is facilitated, and the upper computer 120 (a notebook computer) CAN be connected with the data acquisition host 130 through a CAN (controller area network) to facilitate the recording and management.

In a specific embodiment, the function of warning the liquid level height is completed through the cooperation among the liquid level gauge 140, the data acquisition host 130 and the display controller 110, and when the oil quantity in the soft oil tank reaches a certain height, a prompt of liquid level early warning can be given on the display 111 in front of the display controller 110 according to the oil quantity information of the liquid level height.

In a specific embodiment, fig. 8 shows a schematic diagram of the main structure of a liquid level meter 140 of the field oil depot oil storage amount metering system according to the embodiment of the utility model, and as shown in fig. 8, the liquid level meter 140 is composed of three parts, namely an aviation connector 141, a breather valve 142 and a pressure transmitter 144. The pressure transmitter 144 is connected with the breather valve 142 through a cable, can insert the inside of the soft oil tank through the air vent of the soft oil tank, makes the breather valve 142 set up in the outside of the soft oil tank, and the connected cable extends to have a preset length, makes the pressure transmitter 144 insert the inside of the soft oil tank through the air vent of the soft oil tank and carries out the level gauge 140 volume to accessible controller modification oil density in order to improve the measurement precision. The air plug connector 141 is disposed on the breather valve 142, so that the breather valve 142 can be connected with the data acquisition host 130 through the air plug connector 141, and the message acquired by the pressure transmitter 144 is transmitted to the data acquisition host 130. By the arrangement, the situation that the magnetostrictive liquid level instrument can generate measurement precision errors due to the change of oil density is optimized.

Further, referring to fig. 3, in this embodiment, 8 soft oil tanks are one oil tank unit 200, and the number of the level gauges 140 is matched with the number of soft oil tanks, also 8, and each soft oil tank is provided with a pressure transmitter 144 of the level gauge 140. The aviation plug connector 141 is provided with an input interface and an output interface, 8 aviation plug connectors 141 are connected in series, and the liquid level meter 140 closest to the data acquisition host 130 is connected with the data acquisition host 130 through the aviation plug connector 141, so that the liquid levels of 8 soft oil tanks of one oil tank unit 200 can be transmitted to the data acquisition host 130 and the display controller 110.

The plurality of oil tank units 200 can be provided, and the soft oil tank in each oil tank unit 200 is internally provided with a liquid level meter 140 which is connected in series to the data acquisition center. Thus, a data acquisition host 130 and a display controller 110 are able to meter soft tank reserves in a plurality of tank units 200.

Wherein, the level gauge 140 is connected with the pressure transmitter 144 through a cable wire when being installed, and the pressure transmitter is placed in a soft oil tank, and the cable wire connecting the pressure transmitter 144 and the breather valve 142 is straightened and is not bent at the moment.

In a specific embodiment, fig. 7 shows a schematic main structure of a flowmeter 150 of a field oil depot oil storage volume metering system according to an embodiment of the present utility model, as shown in fig. 7 and fig. 2, the flowmeter 150 is disposed on a communication pipeline between a user device 300 and a soft oil tank, and the flowmeter 150 is a bidirectional flowmeter 150, and is connected to a data acquisition host 130, so as to obtain the flow volume of inflow or outflow oil, and transmit the flow volume to the data acquisition host 130, and obtain the flow volume values of inflow and outflow through a display controller 110, so that the oil depot oil storage volume metering system can meet the simple, safe and reliable oil storage volume metering requirements in the field environment.

Further, in this embodiment, more than two oil tank units 200 are provided, each oil tank unit 200 is connected to one flow meter 150, and the plurality of flow meters 150 are connected in parallel and are connected to the data acquisition host 130 in a communication manner, so that the flow values of the plurality of oil tank units 200 are all transmitted to the data acquisition host 130 for analysis.

Wherein, the flowmeter 150 is horizontally arranged, thereby ensuring the accuracy of the flowmeter 150 for obtaining the flow value.

In a specific embodiment, the cable is an explosion-proof cable, so that the cable has better protection performance and is beneficial to being used in field warfare environments.

In one embodiment, the data acquisition host 130 is communicatively coupled to the display controller 110 via a cable. The display controller 110 is fixed on the top surface of the base 117 by using a connecting rod, so that the data acquisition host 130 and the display controller 110 can be integrated on the base 117. In addition, the bottom of the base 117 horizontally extends to form a fixing lug, and the base 117 is fixed through bolts, so that the base 117 is prevented from shaking in the use process.

The carrying case of the embodiment of the utility model comprises: the first carrying case 400, the second carrying case 500, the first storage supporting structure 410 and the second storage supporting structure 510 are used for placing and protecting the data acquisition host 130, the display controller 110, the liquid level meter 140, the flow meter 150 and the cable 160, so as to improve portability of the device needed to be used by the field oil depot oil storage amount metering system and the carrying case thereof.

Referring to fig. 9, a first accommodating space is hollow in the first carrying case 400, the first accommodating space is a square groove-shaped structure, and the outer contour of the first storage supporting structure 410 is a square structure, so that the size of the first storage supporting structure 410 is adapted to the first accommodating space, the first storage supporting structure 410 can be firmly placed in the first carrying case 400, and a liquid level meter groove 411 and a controller groove are formed in the top surface of the first storage supporting structure 410, so that the liquid level meter 140, the display controller 110 and the data acquisition host can be placed. Specifically, the liquid level meter slot 411 is a square slot, and is suitable for placing and fixing the liquid level meter 140, and the number of the liquid level meter slots 411 is a plurality of, and is matched with the number of the liquid level meters 140 needed to be used by the system, in addition, the liquid level meter slots 411 are arranged in an array mode, and the space rate utilization rate of the inside of the first accommodating space is improved.

Further, the controller slots include a base slot 413, a connection post slot 412, and a display controller slot 414. Specifically, the display controller 110 is fixed on the top surface of the base 117 by using the connection post 116, and the base 117 is hollow and has an opening structure at the bottom, so that the data acquisition host can be placed. The base groove 413 is a square groove, is matched with the base 117, and is provided with a fixing hole on the groove surface of the base groove 413, and is connected with a fixing lug bolt extending from the bottom end of the base 117, so that the base 117 is fixed in the first carrying box 400. The connecting column 116 is a columnar structure for connecting the base 117 and the display controller 110, and the connecting column groove 412 is a columnar groove, so that the connecting column 116 is suitable for placing the adapting, in addition, the slotting direction of the connecting column groove 412 is vertical, the connecting column 116 is convenient to take out and place, the number of the connecting column grooves 412 is two, the installation height of the display controller 110 in the vertical direction is increased, and the experience in actual operation is improved. The display controller slot 414 is a square slot for receiving the display controller 110. Furthermore, the liquid level meter slot 411 is arranged on the left side of the first storage supporting structure 410 in a clamping manner, the base slot 413 is arranged on the right side of the first storage supporting structure 410, the connecting column slot 412 is arranged at the middle position of the base slot 413 and the liquid level meter slot 411, and the display controller slot 414 is arranged above the base slot 413.

Referring to fig. 10, a second accommodating space is hollow in the second carrying case 500, the second accommodating space is a square groove-shaped structure, and an outer contour of the second storage supporting structure 510 is a square structure, and the size of the second storage supporting structure are adapted to the second accommodating space, so that the second storage supporting structure 510 can be firmly placed in the second carrying case 500, and a flowmeter groove 511 and a cable groove 512 are formed in a top surface of the second storage supporting structure 510, so as to place and protect an uninstalled cable 160 and a flowmeter 150. Specifically, the section of the gauge slot 411 is in a "t" shape, which is suitable for accommodating the adapted gauge 140, and the cable slot 512 is a square slot for accommodating the coiled cable 160.

Further, the height of the groove surface of the flowmeter groove 511 in the second accommodating space is higher than the height of the groove surface of the cable groove 512 in the second accommodating space. In addition, the flowmeter trough 511 is formed on the left side of the second storage support structure 510 by about 3/4, and the cable trough 512 is formed on the right side of the second storage support structure 510. Specifically, the cable 160 needs to be coiled into a ring structure before and after use, and then is fixedly installed in the second carrying case 500, the system needs to use 10 cables 160 after coiling, the 2 coiled cables 160 are placed above the flowmeter slot 511, and the 8 coiled cables 160 are placed in the cable slot 512.

In a specific embodiment, the first carrying case 400 and the second carrying case 500 are explosion-proof cases, and the outside of the first carrying case 400 and the outside of the second carrying case 500 are coated with explosion-proof materials and shells, so that the device is suitable for being used in field environment, and the carrying case is used for coating and carrying the whole set of oil storage volume metering device, so that accurate metering is convenient in field environment.

In this way, when the oil storage metering system is not in use or is required to be transferred or moved, the data acquisition host 130, the display controller 110, the cable 160, the base 117, the level gauge 140 and the flowmeter 150 are stored in the first carrying case 400 and the second carrying case 500, respectively, and are carried. When the oil storage amount metering system is required to obtain the oil storage amount metering in the soft oil tank, the upper covers of the first carrying box 400 and the second carrying box 500 are opened, the taking-out connecting column 116 is vertically fixed at the top of the base 117, the display controller 110 is connected with the data acquisition host 130 in the base 117 by using a data line, the plurality of liquid level meters 140 are taken out, the liquid level meters 140 are placed in each soft oil tank of the oil tank unit 200, the plurality of liquid level meters 140 are connected in series, and the head end is connected with the data acquisition host 130 to read the liquid level in the soft oil tank. The plurality of flow meters 150 are taken out, each oil tank unit 200 is matched with one flow meter 150, the flow meters 150 are arranged on a pipeline communicated between the oil tank unit 200 and the using equipment 300, the flow meters 150 are bidirectional flow meters 150, and are in communication connection with the data acquisition host 130, so that the oil storage capacity of each oil tank unit 200 can be read.

It should be noted that, during the installation and use, the data acquisition host 130, the display controller 110 and the joints thereof are required to be clean, the circuits and joints of the liquid level meter 140 and the flow meter 150 are checked to see whether the circuits and joints are exposed or not, and the liquid level meter 140140 and the flow meter 150 are provided with water or oil. In the cycle test, the appearance of the monitor display controller 110 and the connection lines, plugs, and the like at other locations are first tested. And secondly, the high-precision liquid level meter 140 and the flowmeter 150 are selected for measuring instruments for precision inspection, and if the errors exceed the design requirements, special personnel should calibrate the instruments.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (8)

1. A field oil depot oil storage metering system adapted to be disposed between a soft oil tank and a valve of a user equipment, comprising:

the system comprises a data acquisition host, a display controller, a liquid level meter and a flowmeter;

the display controller is electrically connected with the data acquisition host through a cable;

the liquid level meter is arranged in the soft oil tank and is connected with the power supply input end of the data acquisition host, and is suitable for reading the liquid level in the soft oil tank;

the flowmeter is communicated with the communication pipeline of the soft oil tank and the using equipment, and is communicated with the data acquisition host, so that the flow value of the soft oil tank can be obtained;

the liquid level meter comprises an aviation plug connector, a breather valve and a pressure transmitter, wherein the aviation plug connector is arranged on the breather valve and is in communication connection with the data acquisition host, the pressure transmitter is connected with the breather valve through a cable, the cable extends to a preset length, and the pressure transmitter is arranged inside the soft oil tank;

the number of the liquid level meters is multiple, the liquid level meters are matched with the number of the soft oil tanks, an input interface and an output interface are arranged on the aviation plug connector, and the data acquisition host is connected with the liquid level meters in series.

2. The field oil depot oil storage amount metering system of claim 1, wherein a display screen and an operation panel are provided on a front side of the display controller;

the rear side of the display controller is sequentially provided with a data acquisition host interface, a power supply interface and an upper computer interface;

the data acquisition host interface is in communication connection with the data acquisition host;

the power supply interface is suitable for being connected with a vehicle-mounted power supply;

the upper computer interface is suitable for being connected with an upper computer.

3. The field oil depot oil storage metering system of claim 1, wherein the flowmeter is a bi-directional flowmeter;

and CRJ80 interfaces are communicated and arranged at the two ends of the pipe orifice of the flowmeter and are matched with the vehicle-mounted rubber pipe of the using equipment.

4. The field oil depot oil storage amount metering system of claim 3, wherein the number of the onboard rubber hoses is more than two, and the onboard rubber hoses are respectively connected with the oil depot and the soft oil tank;

the number of the flowmeters is matched with that of the vehicle-mounted rubber pipes, and more than two flowmeters are connected in parallel;

the flowmeter is horizontally arranged.

5. The field oil depot oil storage metering system of claim 1, wherein the electrical cable is an explosion-proof electrical cable.

6. The field oil depot oil storage metering system of claim 1, further comprising a base;

the base is a hollow box body, the bottom surface of the base is of an opening structure, and the bottom end of the base horizontally extends to form a fixing lug;

the data acquisition host is built in the base, and the display controller is fixed at the top of the base through a connecting rod.

7. A carrying case comprising the field oil depot oil storage metering system of any one of claims 1-6, comprising: the first carrying box body, the second carrying box body, the first storage supporting structure and the second storage supporting structure;

the first storage supporting structure is fixed in the first carrying box, and a liquid level meter groove and a controller groove are formed in the top surface of the first storage supporting structure and are suitable for placing the liquid level meter, the display controller and the data acquisition host;

the second carrying box body is hollow in the second carrying box body, the second storage supporting structure is fixed in the second carrying box body, and a flowmeter groove is formed in the top surface of the second storage supporting structure and is suitable for placing a flowmeter and the cable;

the first carrying box body and the second carrying box body are explosion-proof boxes.

8. The carrying case of claim 7, wherein the number of the liquid level meter grooves is a plurality of, the liquid level meter grooves are matched with the number of the liquid level meters, the liquid level meter grooves are square grooves, the liquid level meter grooves are matched with the structure of the liquid level meter, and the liquid level meter grooves are arranged in an array;

the controller groove comprises a base groove, a connecting column groove and a display controller groove; the base groove is a square groove and is matched with the base, a groove surface of the base groove is provided with a fixing hole, and the fixing hole is connected with the bottom surface of the base through a bolt; the number of the connecting column grooves is at least two, and the connecting column grooves are circular grooves and are matched with the connecting columns; the display controller groove is matched with the display controller;

the opening height of the flowmeter groove is higher than that of the cable groove, and the top surface of the flowmeter groove is positioned in the middle of the second accommodating space.