Mobile standard meter method flow standard device

Abstract

The utility model innovatively provides a movable standard meter method flow standard device which comprises a box body, a mass flow meter is arranged in the box body, idler wheels are arranged at the bottom of the box body, a composite hose is arranged on the box body, a plurality of buckles used for containing the composite hose are arranged on the box body, and the composite hose is placed in the buckles. Rollers are arranged at the bottom of the box body, and the box body can move by utilizing the rollers, so that the flow standard device can move; the composite hose is placed and stored through the buckles, the composite hose is arranged on the box body, it is ensured that after the box body is moved, the flow standard device can be connected with the oil tank truck, and flow monitoring is achieved; the mobile flow standard device is suitable for being used in various environments and is convenient to carry; a capacity flow meter adopted by the flow standard device is a high-precision mass flow meter, and compared with a traditional flow meter, the flow standard device has a larger measuring range ratio and higher precision.

Description

Technical Field

[0001] The utility model relates to the technical field of flow standard devices, and more specifically to a mobile standard meter flow standard device. Background Art

[0002] In the field of petrochemicals, flow standard devices are used to measure the flow of oil, control the accuracy of the flow meter, and quantitatively input the oil in the lower loading crane pipe into the tank truck. The flow standard device is mainly installed on the lower loading crane pipe and fixedly connected to the pipeline. During use, the flow standard device is only used when the corresponding equipment is in use. The utilization rate of the flow standard device is relatively low, resulting in a waste of resources. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a mobile standard meter flow standard device to overcome the above-mentioned defects in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A mobile standard meter flow standard device comprises a box body, a mass flow meter is arranged in the box body, a roller is arranged at the bottom of the box body, a composite hose is arranged on the box body, a plurality of buckles for placing the composite hose are arranged on the box body, and the composite hose is placed in the buckle.

[0006] Preferably, an oil drain valve and a controller are provided in the box, and the oil drain valve and the controller are integrated in the box.

[0007] Preferably, oil drain valves are installed on both sides of the mass flow meter, and both ends of the mass flow meter are connected to the oil drain valves respectively.

[0008] Preferably, two groups of mounting frames are arranged in the box body, the two groups of mounting frames are respectively arranged at two ends of the mass flow meter, and the oil drain valve is arranged on the mounting frames.

[0009] Preferably, both groups of the mounting frames are provided with a bracket for placing the oil drain valve, the bracket is fixedly mounted on the mounting frame, the bracket is provided with an opening, and the oil drain valve is arranged in the opening.

[0010] Preferably, a mounting flange is provided on the mass flow meter, the mounting flange is placed on a bracket, and a fixing plate is provided on the bracket, and the mounting flange and the mass flow meter are respectively provided on both sides of the fixing plate.

[0011] Preferably, both ends of the composite hose are provided with quick connectors for connecting to the oil drain valve.

[0012] Preferably, the working medium of the flow standard device is gasoline or diesel, the medium temperature range is -40-60°C, and the medium flow range is 10.8-108t / h.

[0013] Preferably, the box body is provided with a receiving groove, and a handheld terminal is placed in the receiving groove.

[0014] The beneficial effects of the utility model are as follows: the flow standard device is integrated in the box body, and the composite hose is used to realize the fixed connection between the lower-mounted crane pipe and the flow standard device. During use, the flow standard device is moved to the corresponding position of the corresponding lower-mounted crane pipe, which is convenient for improving the utilization rate of the flow standard device. At the same time, a buckle is provided on the box body, and the composite hose is placed by the buckle, thereby realizing the storage of the composite hose. The capacity flow meter used in the flow standard device is a high-precision mass flow meter, which has a larger range ratio and accuracy than traditional flow meters, and the configured intelligent meter head has a linear correction function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is the internal structure diagram of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the utility model;

[0018] Figure 4 It is a partial enlarged view of the bracket of the utility model.

[0019] Figure numerals: 1. box body; 11. roller; 12. buckle; 13. mounting frame; 131. bracket; 132. fixing plate; 2. mass flow meter; 21. mounting flange; 3. composite hose; 31. quick connector; 4. oil drain valve; 5. controller; 6. handheld terminal. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0024] like Figure 1-Figure 4 As shown, the utility model provides a mobile standard meter method flow standard device, including a box body 1, a mass flow meter 2 is arranged in the box body 1, a roller 11 is arranged at the bottom of the box body 1, and the roller 11 is arranged at the bottom of the box body 1. The roller 11 is used to realize the mobility of the box body 1, thereby realizing the mobility of the flow standard device; a composite hose 3 is arranged on the box body 1, and a plurality of buckles 12 for placing the composite hose 3 are arranged on the box body 1. The composite hose 3 is placed in the buckle 12, and the composite hose 3 is placed and stored by the buckle 12. The composite hose 3 is arranged on the box body 1 to ensure that after the box body 1 is moved, the flow standard device can be connected to the tanker to realize flow monitoring; the mobile flow standard device is suitable for use in various environments and is easy to carry.

[0025] An oil drain valve 4 and a controller 5 are provided in the box body 1, and the oil drain valve 4 and the controller 5 are integrated in the box body 1; the oil drain valve 4 and the controller 5 are integrated in the box body 1, and the integrated box body 1 is used to reduce the volume of the flow standard device without affecting the normal use of the flow standard device, thereby facilitating the carrying of the flow standard device.

[0026] Oil drain valves 4 are installed on both sides of the mass flow meter 2. The two ends of the mass flow meter 2 are respectively connected to the oil drain valves 4. Oil drain valves 4 are provided on both sides of the mass flow meter 2. The oil drain valves 4 are used to realize the online verification and calibration functions of the mass flow meter 2.

[0027] During calibration, push the flow standard device to the refueling place and fix it, connect the lower crane tube to the oil drain valve 4 at one end of the device, connect one end of the composite hose 3 to the oil drain valve 4 at the other end of the device, and connect the other end of the composite hose 3 to the oil drain valve 4 of the tanker truck. Open the pipeline valve. Since there is air in the pipeline, send out about 200L of oil before calibration to fill the pipeline with oil, clear the meter data, and then send the quota oil through the controller 5 according to the calibration requirements to achieve quantitative transportation.

[0028] Two sets of mounting frames 13 are arranged in the box body 1, and the two sets of mounting frames 13 are respectively arranged at both ends of the mass flow meter 2, and the oil drain valve 4 is arranged on the mounting frames 13. Two sets of mounting frames 13 are arranged in the box body 1, and the two sets of mounting frames 13 are used to support the two sets of oil drain valves 4 respectively, so as to ensure that the oil drain valve 4 is fixed in the box body 1 during use and transportation, so as to avoid the oil drain valve 4 and the mass flow meter 2 being misaligned due to the excessive weight of the oil drain valve 4, which affects the normal use of the flow standard device.

[0029] Both sets of mounting frames 13 are provided with brackets 131 for placing the oil drain valve 4. The brackets 131 are fixedly mounted on the mounting frames 13 and are directly detachable on the mounting frames 13. During use, the brackets 131 can be replaced according to the damage of the brackets 131 to extend the service life of the box body 1. An opening is provided on the bracket 131, and the oil drain valve 4 is arranged in the opening. A bracket 131 for placing the oil drain valve 4 is provided on the mounting frame 13. The bracket 131 is used to support the oil drain valve 4. At the same time, an opening is provided on the bracket 131, and the oil drain valve 4 is placed by means of the opening. The shape of the opening matches the oil drain valve 4. During use, the opening is used to place the oil drain valve 4, ensuring that the installation of the oil drain valve 4 is more stable.

[0030] A mounting flange 21 is provided on the mass flowmeter 2, and the mounting flange 21 is placed on a bracket 131. The bracket 131 is used to support the mass flowmeter 2 and the oil drain valve 4, and a fixing plate 132 is provided on the bracket 131. The mounting flange 21 and the mass flowmeter 2 are respectively provided on both sides of the fixing plate 132; the mass flowmeter 2 is provided between the two groups of fixing plates 132, and the mounting flange 21 on the mass flowmeter 2 is provided with two groups of outer sides of the fixing plates 132. During use, the bracket 131 is used to support the mass flowmeter 2, and the two groups of fixing plates 132 are used to limit the mass flowmeter 2, so as to avoid misalignment of the mass flowmeter 2 during transportation, resulting in separation of the mass flowmeter 2 and the oil drain valve 4, which affects the normal use of the standard flow device.

[0031] Both ends of the composite hose 3 are provided with quick connectors 31 for connecting with the oil drain valve 4; quick connectors 31 are provided at both ends of the composite hose 3, and the quick connectors 31 are used to realize the quick connection between the flow standard device and the tanker.

[0032] The working medium of the flow standard device is gasoline or diesel, the medium temperature range is -40-60°C, and the medium flow range is 10.8-108t / h; the working medium of the flow standard device is gasoline or diesel, and the gasoline and diesel flow rates can be calculated, and the medium temperature and flow rate can be limited according to the mass flow meter 2 to avoid damage to the mass flow meter 2.

[0033] The volume flow meter used in the flow standard device is a high-precision mass flow meter 2, which has a larger range ratio and accuracy than traditional flow meters. The configured smart meter head has a linear correction function and a wireless LAN transmission function.

[0034] The box body 1 is provided with a receiving slot, in which a handheld terminal 6 is placed. The box body 1 is provided with a receiving slot, by means of which the handheld terminal 6 can be placed, and the handheld terminal 6 can adopt an explosion-proof flat panel; the handheld terminal 6 has a built-in calibration APP, and a wireless connection control can be established between the handheld terminal 6 and the device; when the oil is delivered, the data of the standard meter is transmitted to the handheld terminal 6 through the local area network, and the data of the meter to be tested is input into the handheld terminal 6, and the built-in APP of the handheld terminal 6 automatically calculates the error.

[0035] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A mobile standard meter flow standard device, characterized in that: The invention comprises a box (1), wherein a mass flow meter (2) is arranged in the box (1), a roller (11) is arranged at the bottom of the box (1), a composite hose (3) is arranged on the box (1), and a plurality of buckles (12) for placing the composite hose (3) are arranged on the box (1), and the composite hose (3) is placed in the buckles (12).

2. A mobile standard meter flow standard device according to claim 1, characterized in that: An oil drain valve (4) and a controller (5) are arranged in the box body (1); the oil drain valve (4) and the controller (5) are both integrated in the box body (1).

3. A mobile standard meter flow standard device according to claim 1, characterized in that: Oil drain valves (4) are installed on both sides of the mass flow meter (2), and both ends of the mass flow meter (2) are respectively connected to the oil drain valves (4).

4. A mobile standard meter flow standard device according to claim 3, characterized in that: Two groups of mounting frames (13) are arranged in the box body (1), the two groups of mounting frames (13) are respectively arranged at two ends of the mass flow meter (2), and the oil drain valve (4) is arranged on the mounting frames (13).

5. A mobile standard meter flow standard device according to claim 4, characterized in that: Both groups of the mounting frames (13) are provided with a bracket (131) for placing the oil drain valve (4); the bracket (131) is fixedly mounted on the mounting frame (13); an opening is provided on the bracket (131); and the oil drain valve (4) is arranged in the opening.

6. A mobile standard meter flow standard device according to claim 4, characterized in that: The mass flow meter (2) is provided with a mounting flange (21), the mounting flange (21) is placed on a bracket (131), and a fixing plate (132) is provided on the bracket (131), and the mounting flange (21) and the mass flow meter (2) are respectively provided on both sides of the fixing plate (132).

7. A mobile standard meter flow standard device according to claim 1, characterized in that: Both ends of the composite hose (3) are provided with quick connectors (31) for connecting to the oil drain valve (4).

8. The mobile standard meter flow standard device according to claim 1, characterized in that: The working medium of the flow standard device is gasoline or diesel, the medium temperature range is -40-60°C, and the medium flow range is 10.8-108t / h.

9. The mobile standard meter flow standard device according to claim 1, characterized in that: The box body (1) is provided with a receiving groove, and a handheld terminal (6) is placed in the receiving groove.

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