Oiling machine metering tank with digital display

Abstract

The utility model discloses an oiling machine metering tank with a digital display function, which comprises a tank body, a leveling part is arranged at the bottom of the tank body, a metering neck is arranged at the top of the tank body, an oil inlet funnel is connected to the top of the metering neck, the oil inlet funnel, the metering neck and the tank body are communicated, and a transparent liquid level observation pipe is arranged on one side of the metering neck. The top of the liquid level observation pipe is communicated with the oil inlet funnel, the bottom of the liquid level observation pipe is communicated with the tank body, and the oil tank is characterized in that a digital display caliper is further arranged beside the liquid level observation pipe and comprises a scale and a digital display meter, the digital display meter moves up and down on the scale, and the scale starting position of the scale is flush with the bottom of the liquid level observation pipe; the digital display meter comprises a digital display liquid crystal screen which displays the volume of liquid in the tank body and the metering neck. The digital display meter is used for replacing manual visual inspection, the volume of liquid in the tank body and the metering neck is automatically obtained through a formula embedded in the digital display meter, reading is easy and convenient, accuracy is high, reading is automatically obtained without calculation, good stability is achieved, and time and energy of workers are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fuel dispenser metering tank, especially a fuel dispenser metering tank with digital display. BACKGROUND

[0002] At present, the gas station has become an important place for vehicles to supplement energy in daily life, and according to the provisions of the industrial and commercial management department, the gas station must test the measurement accuracy of the fuel dispenser regularly, therefore, the national bureau of legal metrology stipulates that the fuel dispenser metering tank is used as a detection weight for the fuel dispenser.

[0003] The fuel dispenser metering tank of the traditional fuel dispenser comprises a tank body, a leveling foot is arranged at the bottom of the tank body, a metering neck is arranged at the top of the tank body, an oil inlet funnel is connected to the top of the metering neck, the oil inlet funnel, the metering neck and the tank body are communicated, a transparent liquid level gauge is arranged on one side of the metering neck, and a scale is arranged on the liquid level gauge. When detecting, the predicted volume of fuel is added into the metering tank, the corresponding liquid surface position in the liquid level gauge is read by manual vision, and the detection result is calculated by combining the barrel temperature and the tank temperature; since the position of the liquid level gauge is read by manual vision, the consistency is poor, in addition, when the volume is calculated, the calculation process is relatively complex, time-consuming, and the data recording, statistics, digitization and other measurement post-processing are not convenient, which greatly affects the efficiency and the numerical accuracy of the staff, and is not suitable for the modern management demand. UTILITY MODEL CONTENT

[0004] The utility model provides a fuel dispenser metering tank with digital display to solve the problems of complex calculation process, time-consuming, poor measurement accuracy of the fuel dispenser metering tank in the prior art.

[0005] The technical scheme of the utility model is as follows:

[0006] The utility model discloses a fuel dispenser metering tank with digital display, which comprises a tank body, a leveling part is arranged at the bottom of the tank body, a metering neck is arranged at the top of the tank body, an oil inlet funnel is connected to the top of the metering neck, the oil inlet funnel, the metering neck and the tank body are communicated, a transparent liquid level observation tube is arranged on one side of the metering neck, the top of the liquid level observation tube is communicated with the oil inlet funnel, the bottom of the liquid level observation tube is communicated with the tank body, characterized in that: a digital caliper is further arranged beside the liquid level observation tube, the digital caliper comprises a scale and a digital display meter, the digital display meter moves up and down on the scale, the scale start position is flush with the bottom of the liquid level observation tube, the digital display meter comprises a digital liquid crystal screen, and the digital liquid crystal screen displays the volume of the liquid in the tank body and the metering neck.

[0007] The display on / off button, the volume / distance switching button and the zero reset button are arranged beside the digital liquid crystal screen of the digital display meter.

[0008] The coefficient setting key and the fastening screw are further arranged on one side of the digital display meter, and the fastening screw locks the digital display meter on the scale.

[0009] The back of the ruler is provided with a main scale, the back of the digital display meter is provided with a frame, and the inner side of the frame is provided with a vernier sub-ruler.

[0010] The top of the liquid level observation tube is connected with the oil inlet funnel through an upper sleeve, the side of the upper sleeve protrudes outward and has an upper connecting block, the bottom of the liquid level observation tube is connected with the tank body through a lower sleeve, the side of the lower sleeve protrudes outward and has a lower connecting block, the top of the ruler is fixed on the upper connecting block, and the bottom of the ruler is fixed on the lower connecting block.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The oil dispenser metering tank with digital display, including tank body, tank body bottom is equipped with leveling part, tank body top is equipped with metering neck, metering neck top is connected with oil inlet funnel, oil inlet funnel, metering neck and tank body are communicated, metering neck one side is equipped with transparent liquid level observation tube, liquid level observation tube top is communicated with oil inlet funnel, liquid level observation tube bottom is communicated with tank body, its characterized in that: liquid level observation tube is equipped with digital caliper additionally, digital caliper includes ruler and digital display meter, digital display meter moves up and down on the ruler, the scale starting position of ruler is flush with the bottom of the liquid level observation tube, digital display meter includes digital liquid crystal screen, and the digital liquid crystal screen displays the volume of the liquid in the tank body and the metering neck. The digital display meter replaces manual visual inspection, and the volume of the liquid in the tank body and the metering neck is automatically obtained by using the formula embedded in the digital display meter. The reading is simple, accurate, and does not need to be calculated. The reading is automatically obtained, has good stability, saves staff time and effort.

[0013] 2. Other advantages of the utility model are described in detail in the embodiment part. DRAWINGS

[0014] Fig. 1 The structure diagram of the oil dispenser metering tank with digital display is provided for the embodiment of the utility model;

[0015] Fig. 2 The front view of the digital caliper in the oil dispenser metering tank with digital display is provided;

[0016] Fig. 3 The back view of the digital caliper in the oil dispenser metering tank with digital display is provided. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] As shown in the formula, Figs. 1 to 3 The embodiment provides a fuel dispenser metering tank with digital display, which comprises a tank body 11, a leveling portion 3 is arranged at the bottom of the tank body 11, a metering neck 12 is arranged at the top of the tank body 11, an oil inlet funnel 13 is connected to the top of the metering neck 12, the oil inlet funnel 13, the metering neck 12 and the tank body 11 are communicated, a transparent liquid level observation tube 4 is arranged at one side of the metering neck 12, the top of the liquid level observation tube 4 is communicated with the oil inlet funnel 13, and the bottom of the liquid level observation tube 4 is communicated with the tank body 11, characterized in that a digital caliper 2 is further arranged beside the liquid level observation tube 4, the digital caliper 2 comprises a scale 21 and a digital display table 22, the digital display table 22 moves up and down on the scale 21, the scale 21 is flush with the bottom of the liquid level observation tube 4 at a scale starting position 209, the digital display table 22 comprises a digital liquid crystal screen 201, and the digital liquid crystal screen 201 displays the volume of liquid in the tank body 11 and the metering neck 12.

[0019] The fuel dispenser metering tank with digital display replaces manual visual measurement with the digital display table 22, automatically obtains the volume of liquid in the tank body 11 and the metering neck 12 by using the formula embedded in the digital display table 22, has simple reading, automatically obtains the reading without calculation, has good stability, saves staff time, further liberates the hands of the staff, has high precision, and is suitable for modification of most existing ordinary standard tanks on the market.

[0020] The volume capacity of the tank body 11 is 20L.

[0021] The digital display table 22 is provided with a display on / off button 204, a volume / distance switching button 205 and a zero reset button 206 beside the digital liquid crystal screen 201. The value displayed by the digital liquid crystal screen 201 is accurate to two decimal places.

[0022] One side of the digital display table 22 is provided with a coefficient setting button 203 and a fastening screw 202, and the fastening screw 202 locks the digital display table 22 on the scale 21. The coefficient setting button 203 is used for setting the measurement coefficient of the digital caliper 2. The measurement coefficient is a non-fixed coefficient of different tank bodies. The display formula of the digital display table 22 in the fuel dispenser metering tank with digital display is as follows: display number = 20 + vernier caliper number * Y / 1000; wherein Y is the measurement coefficient, which can be modified by manual operation through the coefficient setting button 203.

[0023] The back of the ruler 21 is provided with a main scale 207, the back of the digital display meter 22 is provided with a frame 221, and the inner side of the frame 221 is provided with a vernier sub-scale 208. A user can manually read on the back of the ruler 21 to detect and calibrate the digital display caliper 2.

[0024] The top of the liquid level observation tube 4 is connected with the oil inlet funnel 13 through an upper sleeve 41, the side of the upper sleeve 41 protrudes outwardly with an upper connecting block 42, the bottom of the liquid level observation tube 4 is connected with the tank body 11 through a lower sleeve 43, the side of the lower sleeve 43 protrudes outwardly with a lower connecting block 44, the top of the ruler 21 is fixed on the upper connecting block 42, and the bottom of the ruler 21 is fixed on the lower connecting block 44.

[0025] The leveling part 3 comprises at least one adjusting leg, and the leveling part 3 is leveled by manual operation.

[0026] In use, the digital display oiling machine metering tank is leveled through the adjusting part 3, then oil is added into the tank body 11, the added oil is slightly greater than 20L, the liquid level of the oil is displayed in the liquid level observation tube 4, at this time, the digital display meter 22 is moved to the position corresponding to the liquid level height, the digital display meter 22 is locked through the fastening screw 202, then the specific value is obtained by observing the digital display part, finally, the accurate oiling error is obtained by comparing the value with the oiling value, the method is quick, simple and accurate; another method is that the digital display meter 22 is moved to the position corresponding to the liquid level height, the number position of the caliper is manually read from the back of the ruler 21, the final value is calculated, and the error is calculated.

[0027] According to different parameters of each oiling machine metering tank, the volume coefficient can be automatically set in the digital display meter 22, the zero setting function can be set at any position, and the distance that the digital display meter 22 moves along with the liquid level observation tube 4 can be automatically converted into volume to obtain the error of the oiling machine metering tank.

[0028] The digital display meter 22 of the oiling machine metering tank can match different metering tanks on the market.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fuel dispenser metering tank with digital display, comprising a tank body (11), the bottom of the tank body (11) is provided with a leveling part (3), the top of the tank body (11) is provided with a metering neck (12), the top of the metering neck (12) is connected with an oil inlet funnel (13), the oil inlet funnel (13), the metering neck (12) and the tank body (11) are communicated, one side of the metering neck (12) is provided with a transparent liquid level observation tube (4), the top of the liquid level observation tube (4) is communicated with the oil inlet funnel (13), the bottom of the liquid level observation tube (4) is communicated with the tank body (11), characterized in that: The liquid level observation tube (4) is additionally provided with a digital caliper (2), the digital caliper (2) comprises a scale (21) and a digital display (22), the digital display (22) moves up and down on the scale (21), the scale (21) is flush with the bottom of the liquid level observation tube (4) at the starting position (209) of the scale (21), the digital display (22) comprises a digital liquid crystal screen (201), the digital liquid crystal screen (201) displays the volume of the liquid in the tank body (11) and the measuring neck (12); The digital display (22) is additionally provided with a display on / off button (204), a volume / distance switching button (205) and a zero reset button (206) beside the digital liquid crystal screen (201); The digital display (22) is additionally provided with a coefficient setting button (203) and a fastening screw (202) on one side, the fastening screw (202) locks the digital display (22) on the scale (21).

2. The fuel dispenser metering tank with digital display of claim 1, wherein: The back of the scale (21) is provided with a main scale (207), the back of the digital display (22) is provided with a frame (221), the inner side of the frame (221) is provided with a vernier (208).

3. The fuel dispenser metering tank with digital display of claim 2, wherein: The top of the liquid level observation tube (4) is connected with the oil inlet funnel (13) through an upper sleeve (41), the side of the upper sleeve (41) protrudes outwardly with an upper connecting block (42), the bottom of the liquid level observation tube (4) is connected with the tank body (11) through a lower sleeve (43), the side of the lower sleeve (43) protrudes outwardly with a lower connecting block (44), the top of the scale (21) is fixed on the upper connecting block (42), and the bottom of the scale (21) is fixed on the lower connecting block (44).

Images