Oil storage device for metrological verification of oiling machine

By designing a fuel dispenser metering verification and storage device, and utilizing the connection between the metering container and the storage container, as well as a return pump, the problem of low efficiency in the disposal of recovered oil caused by the separation of verification and storage was solved, achieving rapid recovery and risk prevention, and improving verification efficiency.

CN223741706UActive Publication Date: 2025-12-30BAICHENG METROLOGY VERIFICATION & TESTING INST
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Patent Information

Application Number
CN202520119181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing fuel dispenser calibration and storage layout are separate, resulting in low efficiency in the disposal of recovered oil after testing.

Method used

Design a fuel dispenser metering and verification oil storage device, including a metering container and two oil storage containers. The metering container is connected to the oil storage containers, and rapid oil recovery is achieved through a low-level connecting pipe and a return oil pump to prevent the risk of low oil level and overflow of the pump.

Benefits of technology

It enables rapid recovery of calibration oil, improves the efficiency of multiple calibrations, and prevents the risk of low oil pump level and overflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oiling machine verification equipment, in particular to a metrological verification oil storage device of an oiling machine, and solves the technical problem that the verification and storage arrangement in the prior art is separated, so that the treatment efficiency of recovered oil after treatment and detection is low. The metrological verification oil storage device is characterized in that a first end of a metering container is connected with a connecting neck; the connecting neck is connected with the refueling hopper; the metering container is provided with a metering window, and metering scales are arranged on the metering window; the metering container is arranged on a foundation seat through a bracket; the sum of the volumes of the two oil storage containers is larger than that of the metering container; the two oil storage containers can be communicated with the metering container, and the low position of the metering container is higher than the high position of the oil storage containers; the two oil storage containers can be communicated through a low-position communicating pipe; and the low-position communicating pipe is connected with an oil return pump. The technical scheme has the advantages that verification oil can be quickly recycled, the risk of low liquid level of the oil pump can be prevented by recycling the verification oil through the two oil storage containers, and the efficiency of multiple verification is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil dispenser calibrating equipment technical field, especially in an oil dispenser metering calibration oil storage device. BACKGROUND

[0002] In the current mode, the oil dispenser calibration executes the technical standard JJG443-2023, the standard name is "Fuel dispenser calibration regulation (trial)", which replaces the original calibration regulation and stipulates the technical requirements of repetitive measurement;

[0003] In the prior art, for the oil dispenser calibration, such as multiple repetitive measurements, the recovery and storage workload of the oil to be tested generated after measurement will increase, and the existing calibration and storage arrangement is separated, so the efficiency of disposing the recovered oil after testing is low. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the calibration and storage arrangement in the prior art is separated, so the efficiency of disposing the recovered oil after testing is low, and provides an oil dispenser metering calibration oil storage device.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows:

[0006] An oil dispenser metering calibration oil storage device comprises:

[0007] A measuring container, a connecting neck is connected to the first end of the measuring container, and the connecting neck is connected to an oil bowl;

[0008] The measuring container has a measuring window, and a measuring scale is arranged on the measuring window;

[0009] The measuring container is arranged on a base through a support;

[0010] Two oil storage containers, the volume of the two oil storage containers is greater than the volume of the measuring container;

[0011] The two oil storage containers can communicate with the measuring container, and the low position of the measuring container is higher than the high position of the oil storage container;

[0012] The two oil storage containers can communicate through a low-position communication pipe;

[0013] The low-position communication pipe is connected to an oil return pump.

[0014] Specifically, the two oil storage containers are horizontal tanks and are fixedly connected to the base through a support;

[0015] The volumes of the two oil storage containers are the same.

[0016] Specifically, the bottom of the metering container is provided with an outlet pipe, the outlet pipe is provided with an oil discharge valve, the outlet pipe is connected to a tee component, and the tee component is connected to the high-position connecting pipe of the oil storage container through a connecting pipe.

[0017] The connecting pipe is provided with a blocking valve.

[0018] Specifically, the low-position end of the two oil storage containers is provided with:

[0019] A blowdown port;

[0020] A low-position connecting port;

[0021] The low-position connecting pipes are communicated between the low-position connecting ports of the two oil storage containers.

[0022] The low-position connecting ports are provided with low-position valves.

[0023] Specifically, the low-position connecting port of one of the oil storage containers is connected to a conveying pipe, and the low-position end of the low-position connecting pipe is connected to the low-position connecting port with the conveying pipe.

[0024] Specifically, the conveying pipe is provided with the oil return pump, and the inlet of the conveying pipe is lower than the low position of the oil storage container.

[0025] Specifically, the metering container is provided with lifting lugs on both sides.

[0026] Specifically, the base is provided with fixed frames on both sides, and the fixed frames are provided with suspension lugs.

[0027] The utility model has the following beneficial effects:

[0028] The technical scheme has the advantages that the oil can be quickly recovered for detection, the recovery through the two oil storage containers is beneficial to prevent the risk of low liquid level of the oil pump and the risk of tank explosion, and the efficiency of multiple detections is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0030] Figure 1 It is a structural schematic view of the utility model;

[0031] Figure 2 It is a partial enlarged view of the oil storage container of the utility model;

[0032] Figure 3 It is a schematic view of the support of the oil storage container of the utility model.

[0033] The reference signs in the drawings represent:

[0034] Metering container 1, connecting neck 2, oil filler 3, metering window 4, metering scale 5;

[0035] Base 10, oil storage container 20, low-level communication pipe 30, oil return pump 40;

[0036] Outlet pipe 110, oil discharge valve 111, three-way component 120, connecting pipe 130, high-level connecting pipe 210, blocking valve 131;

[0037] Sewage outlet 201, low-level connecting port 202, low-level valve 204, conveying pipe 31;

[0038] Lifting lug 101, fixed frame 11, suspension lug 102. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. It should be noted that, in order to facilitate description, in the current view, "left side" is "first end", "right side" is "second end", "upper side" is "first end", and "lower side" is "second end". The purpose of such description is to clearly express the technical solutions, and should not be understood as an improper limitation on the technical solutions of the present application.

[0040] The present application solves the technical problem that the arrangement of the existing technology is separated from the verification and storage, and the efficiency of processing the recovered oil after detection is low. The oil dispenser metering verification oil storage device is provided. As shown in the accompanying drawings, Figure 1

[0041] ​The technical scheme comprises a metering container 1, a connecting neck 2 connected to a first end of the metering container 1, and a fuel tank 3 connected to the connecting neck 2. During calibration, the oil sample to be calibrated is added to the fuel tank 3 and then enters the metering container 1 through the connecting neck 2. The metering container 1 is a standard volume metering container, and has a metering window 4 provided with a metering scale 5. The basic calibration operation is completed by directly reading the scale value. The metering container 1 is arranged on a base 10 through a support. In order to solve the problem of oil return after calibration, two oil storage containers 20 are arranged in the scheme, and the volume of the two oil storage containers 20 is greater than that of the metering container 1. In this way, the processing capacity for oil return is increased, and the risk of failure and tank explosion is effectively prevented. Specifically, the two oil storage containers 20 are in communication with the metering container 1, and the low position of the metering container 1 is higher than the high position of the oil storage containers 20. In this way, the oil sample in the metering container 1 can completely enter the two oil storage containers 20. When oil recovery is required for calibration, the two oil storage containers 20 can be connected through a low-position communication pipe 30. The low-position communication pipe 30 is connected to an oil return pump 40. In this way, the oil return pump 40 is connected to the oil storage tank to realize rapid oil return, thereby realizing rapid calibration.

[0042] Therefore, the technical scheme has the advantages of rapid recovery of calibrated oil, which is beneficial to prevent the risk of low liquid level of the oil pump and the risk of tank explosion, and effectively improves the efficiency of multiple calibrations.

[0043] In one specific embodiment, as shown in Figure 1 , 2 , the two oil storage containers 20 are horizontal tanks fixedly connected to the base 10 through supports 21. The two oil storage containers 20 have the same volume, which is convenient for management and actual arrangement.

[0044] In one specific embodiment, as shown in Figure 1 , the bottom of the metering container 1 is provided with an outlet pipe 110, and the outlet pipe 110 is provided with an oil discharge valve 111. The outlet pipe 110 is connected to a three-way component 120, and the three-way component 120 is connected to a high-position connecting pipe 210 of the oil storage container 20 through a connecting pipe 130. The connecting pipe 130 is provided with a blocking valve 131.

[0045] In one specific embodiment, as shown in Figure 1 , the low-position ends of the two oil storage containers 20 are provided with:

[0046] a blowdown port 201;

[0047] a low-position connecting port 202, and the low-position connecting ports 202 of the two oil storage containers 20 are connected to the low-position communication pipe 30.

[0048] A low-position valve 204 is provided on the low-position connection port 202, and oil is discharged by opening the low-position valve 204.

[0049] In one specific embodiment, please refer to Figure 1 , 2 As shown, a low-level connection port 202 of an oil storage container 20 is connected to a delivery pipe 31, and the low-level end of the low-level connecting pipe 30 is connected to the low-level connection port 202 with the delivery pipe 31.

[0050] A return oil pump 40 is installed on the delivery pipe 31. The inlet of the delivery pipe 31 is lower than the low position of the oil storage container 20, so that the delivery pipe 31 is always filled with oil, maximizing the discharge of calibration oil.

[0051] Since this device is suitable for periodic centralized verification and is not a non-resident device, it is equipped with lifting lugs 101 and suspension lugs 102 for overall hoisting, arrangement, and relocation, specifically as follows:

[0052] In one specific embodiment, please refer to Figure 1 , 2 As shown, lifting lugs 101 are provided on both sides of the metering container 1; fixed frame 11 is provided on both sides of the foundation base 10, and suspension lugs 102 are provided on the fixed frame, thus providing a more stable lifting node.

[0053] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A fuel dispenser meter proving reservoir, comprising: The utility model relates to a kind of oil measuring container, comprising: Metering container (1), first end is connected with connecting neck (2), the connecting neck (2) is connected with oil funnel (3); The metering container (1) has metering window (4), and metering scale (5) is arranged on the metering window (4); The metering container (1) is arranged on a base (10) by support; Two oil storage containers (20), the volume of two oil storage containers (20) is greater than the volume of the metering container (1); Two oil storage containers (20) can communicate with the metering container (1), and the low position of the metering container (1) is higher than the high position of the oil storage container (20); Two oil storage containers (20) can be communicated by a low-position communication pipe (30); The low-position communication pipe (30) is connected with a return pump (40).

2. The dispenser proving reservoir of claim 1 wherein, Two oil storage containers (20) are horizontal tanks, and are fixedly connected to the base (10) by support (21); The volume of two oil storage containers (20) is the same.

3. The dispenser proving reservoir of claim 2 wherein, The bottom of the metering container (1) is provided with an outlet pipe (110), the outlet pipe (110) is provided with an oil drain valve (111), the outlet pipe (110) is connected with a three-way component (120), and the three-way component (120) is connected to the high-position connecting pipe (210) of the oil storage container (20) by a connecting pipe (130); The connecting pipe (130) is provided with a blocking valve (131).

4. The dispenser proving reservoir of claim 3 wherein, The low-position end of two oil storage containers (20) is provided with: Sewage outlet (201); Low-position connecting port (202); The low-position communication pipe (30) is communicated between the low-position connecting port (202) of two oil storage containers (20); The low-position valve (204) is arranged on the low-position connecting port (202).

5. The dispenser proving reservoir of claim 4 wherein, The low-position connecting port (202) of one of the oil storage containers (20) is connected with a conveying pipe (31), and the low-position end of the low-position communication pipe (30) is connected to the low-position connecting port (202) with the conveying pipe (31).

6. The dispenser proving reservoir of claim 5 wherein, The return pump (40) is arranged on the conveying pipe (31), and the inlet of the conveying pipe (31) is lower than the low position of the oil storage container (20).

7. The dispenser proving reservoir of claim 1 wherein, The metering container (1) is provided with lifting lugs (101) on both sides.

8. The dispenser proving reservoir of claim 7 wherein, The base (10) is provided with a fixed frame (11) on both sides, and the fixed frame is provided with a suspension lug (102).