Fixed-point measuring device for density of oil tank

Abstract

The utility model relates to the technical field of oil tank density measurement, in particular to an oil tank density fixed-point measurement device which comprises a tank body, a U-shaped groove frame is fixedly connected to the outer wall of the right side of the tank body, two limiting grooves are symmetrically formed in the U-shaped groove frame, and two sets of scale plates are fixedly connected to the U-shaped groove frame in a front-back symmetry mode. A wheel frame is fixedly arranged on the right side of the top end of the tank body, a fixed pulley is rotatably installed on the wheel frame, an indication block is fixedly connected to the other end of the traction rope, the indication block is arranged on the two sets of sliding rods in a sliding and sleeving mode through cooperation with the limiting grooves, and a threaded column is fixedly arranged at the right end of the indication block; and a pressure plate is screwed on the threaded column and is tightly pressed at the right end of the scale plate. The density of oil products at different heights in the oil tank can be detected at fixed points, so that the density detection data of the oil products are more comprehensive, the density detection accuracy of the oil products is improved, and the practicability of the measuring device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oil tank density measurement, in particular to an oil tank density fixed point measurement device. BACKGROUND

[0002] The oil tank is the container for storing crude oil or other petroleum products, and is used in oil refineries, oil fields, oil depots and other industries. When measuring the density of oil in the oil tank of a gas station, the density meter is mainly used for measurement. However, during actual measurement operation, it is inconvenient to perform fixed point measurement on the oil in different heights of the oil tank, so that the oil density detection data is not comprehensive enough, which affects the accuracy of oil density detection and has poor practicability. UTILITY MODEL CONTENT

[0003] To solve the above technical problems, the utility model provides an oil tank density fixed point measurement device which can perform fixed point detection on the oil density at different heights in the oil tank, so that the oil density detection data is more comprehensive, the accuracy of oil density detection is improved, and the practicability of the measurement device is improved.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] An oil tank density fixed point measurement device comprises a tank body, wherein it further comprises a measurement assembly installed on the tank body.

[0006] The measurement assembly comprises a U-shaped groove frame fixedly connected to the outer wall on the right side of the tank body, two limiting grooves symmetrically formed on the U-shaped groove frame, two groups of scale plates fixedly connected to the U-shaped groove frame symmetrically in front and back, two groups of guide rods fixedly connected to the right inside of the U-shaped groove frame symmetrically, a counterweight slidably sleeved on the two groups of guide rods, a density meter fixedly connected to the left end of the counterweight, a traction rope fixedly connected to the top center of the counterweight, a through hole provided at the top of the tank body, the traction rope being capable of sliding out of the top of the tank body through cooperation with the through hole, a wheel frame fixedly provided at the right side of the top of the tank body, a fixed pulley rotatably installed on the wheel frame, the traction rope being wound around the fixed pulley, a sliding rod fixedly connected in each of the two limiting grooves of the U-shaped groove frame, an indicating block fixedly connected to the other end of the traction rope, the indicating block being capable of being slidably sleeved on the two groups of sliding rods through cooperation with the limiting grooves, a threaded column fixedly provided at the right end of the indicating block, and a pressure plate screwed on the threaded column and pressed against the right end of the scale plate.

[0007] Preferably, two groups of baffles are fixedly connected to the wheel frame symmetrically in front and back, a limiting shaft is rotatably installed between the two groups of baffles, and the limiting shaft abuts against the upper edge of the outer wall of the fixed pulley.

[0008] Preferably, a handle is fixedly connected to the right end of the pressure plate.

[0009] Preferably, a fastening rubber pad is fixedly connected to the left end of the pressure plate and sleeved on the threaded column.

[0010] Preferably, a sliding sleeve is fixedly arranged in the through hole of the top of the tank body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: when the density of the oil tank is measured, the density instrument is initially arranged below the U-shaped groove frame, the indicating block is arranged above the U-shaped groove frame, the density of the oil in the U-shaped groove frame is measured by the density instrument, the pressure disc is loosened, the indicating block is pulled to slide downwards along the slide rod, the indicating block pulls the counterweight block to slide upwards along the guide rod through the traction rope, and then the counterweight block drives the density instrument to slide upwards, the height of the counterweight block and the density instrument in the U-shaped groove frame can be determined according to the value indicated by the indicating block on the scale plate, when the indicating block slides downwards, the height of the counterweight block is increased, the counterweight block drives the density instrument to rise, when the indicating block slides upwards, the counterweight block drives the density instrument to move downwards under the action of gravity, the height of the density instrument is reduced, the position of the indicating block is fixed by tightening the pressure disc, the density of the oil at different heights in the U-shaped groove frame can be detected, the oil density detection data is more comprehensive, the accuracy of the oil density detection is improved, and the practicability of the measuring device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0013] Figure 2 is the axonometric section structure schematic diagram of the utility model;

[0014] Figure 3 is the axonometric structure schematic diagram of the measuring assembly in the utility model;

[0015] Figure 4 is the left view axonometric structure schematic diagram of the measuring assembly in the utility model;

[0016] Figure 5 is the A place local amplification structure schematic diagram of the utility model.

[0017] Markings in the drawings: 1, tank body; 2, U-shaped groove frame; 3, scale plate; 4, guide rod; 5, counterweight block; 6, density instrument; 7, traction rope; 8, wheel frame; 9, fixed pulley; 10, indicating block; 11, threaded column; 12, pressure disc; 13, slide rod; 14, knob; 15, fastening rubber pad; 16, baffle; 17, limiting shaft; 18, sliding sleeve. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0019] EXAMPLE

[0020] Please refer to Figures 1-5 The utility model discloses a tank density fixed point measuring device, including the tank body 1, the U type groove frame 2 fixed connection is established on the outer wall of the right side of tank body 1, the U type groove frame 2 is opened with two limit slots symmetrically, the U type groove frame 2 is fixedly connected with two sets of scale board 3 symmetrically before and after, the U type groove frame 2 is fixedly connected with two sets of guide rod 4 symmetrically in the right place inside, two sets of guide rod 4 are slidably sleeved with counterweight 5, counterweight 5 left end fixedly connected with density instrument 6, counterweight 5 top central fixedly connected with tow rope 7, the tank body 1 top is equipped with the through -hole, and tow rope 7 can slide and go out tank body 1 top through the cooperation of through -hole, the tank body 1 top right side is fixedly provided with the wheel frame 8, and the wheel frame 8 is rotatably installed with the fixed pulley 9, and tow rope 7 is passed from the fixed pulley 9, and the two limit slots of the U type groove frame 2 are all fixedly connected with slide bar 13, and the other end of tow rope 7 is fixedly connected with indicating block 10, and indicating block 10 can be slidably sleeved on two sets of slide bar 13 by the cooperation of limit slot, and the right end of indicating block 10 is fixedly provided with threaded column 11, and the threaded column 11 is screw mounted with pressure plate 12, and pressure plate 12 is pressed in the right end of scale board 3.

[0021] When the oil tank density is measured, initially density instrument 6 is below the inside of U type groove frame 2, and indicating block 10 is above the U type groove frame 2, and the density of oil in the inside of U type groove frame 2 is measured by density instrument 6, by loosening pressure plate 12, then pulling indicating block 10 along slide bar 13 and sliding down, make indicating block 10 pull counterweight 5 along tow rope 7 and slide up along guide rod 4, further make counterweight 5 drive density instrument 6 to slide up, by the value indicated on scale board 3 by indicating block 10, the height of counterweight 5 and density instrument 6 in the inside of U type groove frame 2 can be determined. When indicating block 10 slides down, the height of counterweight 5 is raised, make counterweight 5 drive density instrument 6 to rise, when indicating block 10 slides up, counterweight 5 drives density instrument 6 to move down under the action of gravity, make the height of density instrument 6 lower. By tightening pressure plate 12, the position of indicating block 10 can be fixed, so that the density of oil at different heights in the inside of U type groove frame 2 can be detected, the data of oil density detection is more comprehensive, the accuracy of oil density detection is improved, and the practicability of measuring device is improved.

[0022] The wheel frame 8 is fixedly connected with two sets of baffle 16 symmetrically before and after, and the two sets of baffle 16 are rotatably installed with limit shaft 17, and limit shaft 17 abuts on the upper edge of the outer wall of fixed pulley 9, when indicating block 10 pulls tow rope 7, tow rope 7 drives fixed pulley 9 and limit shaft 17 to rotate by friction, limit shaft 17 limits tow rope 7, effectively prevent tow rope 7 from separating from fixed pulley 9 in the process of pulling.

[0023] Pressure plate 12 right end fixedly connected with twist knob 14, by setting twist knob 14, can make pressure plate 12 more convenient and labor-saving when screwing.

[0024] The left end of the pressing disc 12 is fixedly connected with a fastening rubber pad 15, which is sleeved on the threaded column 11.

[0025] A sliding sleeve 18 is fixedly arranged in the through hole at the top of the tank body 1.

[0026] Working principle of the utility model:

[0027] When the density of the oil tank is measured, the density instrument 6 is initially arranged below the U-shaped groove frame 2, and the indicating block 10 is arranged above the U-shaped groove frame 2. The indicating block 10 is pulled to slide downward along the sliding rod 13, so that the indicating block 10 pulls the counterweight 5 to slide upward along the guide rod 4 through the traction rope 7, and then the counterweight 5 drives the density instrument 6 to slide upward. When the indicating block 10 slides upward, the counterweight 5 drives the density instrument 6 to move downward under the action of gravity, so that the height of the density instrument 6 is reduced. The position of the indicating block 10 is fixed by tightening the pressing disc 12, so that the density of the oil at different heights in the U-shaped groove frame 2 can be detected.

[0028] The installation mode, connection mode or setting mode of the oil tank density fixed-point measurement device are all common mechanical modes, and as long as the beneficial effects can be achieved, they can be implemented. The density instrument in the utility model is prior art, and has been disclosed in the patent publication No.

[0029] The preferred embodiments of the utility model are described above, and it should be pointed out that for ordinary skilled persons in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A fixed point density measuring device for oil tanks comprising a tank body (1), characterised in that, Also include the installation on the tank body (1) measurement assembly; The measurement assembly includes a U-shaped groove frame (2) fixedly connected to the outer wall on the right side of the tank body (1), two limiting grooves are symmetrically formed on the U-shaped groove frame (2), two groups of scale plates (3) are symmetrically fixedly connected to the U-shaped groove frame (2), two groups of guide rods (4) are symmetrically fixedly connected to the right inside of the U-shaped groove frame (2), a counterweight (5) is slidably sleeved on the two groups of guide rods (4), a density instrument (6) is fixedly connected to the left end of the counterweight (5), a traction rope (7) is fixedly connected to the top center of the counterweight (5), the tank body (1) is provided with a through hole in the top, the traction rope (7) can be slidably pulled out of the top of the tank body (1) through cooperation with the through hole, a wheel frame (8) is fixedly arranged on the right side of the top of the tank body (1), a fixed pulley (9) is rotatably installed on the wheel frame (8), the traction rope (7) is wound around the fixed pulley (9), a sliding rod (13) is fixedly connected in each of the two limiting grooves of the U-shaped groove frame (2), an indicating block (10) is fixedly connected to the other end of the traction rope (7), the indicating block (10) can be slidably sleeved on the two groups of sliding rods (13) through cooperation with the limiting grooves, a threaded column (11) is fixedly arranged on the right end of the indicating block (10), a pressure plate (12) is screwed on the threaded column (11), and the pressure plate (12) is pressed against the right end of the scale plate (3).

2. A fixed point density measuring device for oil tanks as claimed in claim 1, wherein, The wheel frame (8) is fixedly connected with two groups of baffles (16) symmetrically, the limiting shaft (17) is rotatably installed between the two groups of baffles (16), and the limiting shaft (17) abuts against the upper edge of the outer wall of the fixed pulley (9).

3. A fixed point density measuring device for oil tanks as claimed in claim 2, wherein, The right end of the pressure plate (12) is fixedly connected with a twisting handle (14).

4. A fixed point density measuring device for oil tanks as claimed in claim 3, wherein, The left end of the pressure plate (12) is fixedly connected with a fastening rubber pad (15), and the fastening rubber pad (15) is sleeved on the threaded column (11).

5. A fixed point density measuring device for oil tanks as claimed in claim 4, wherein, A sliding sleeve (18) is fixedly arranged in the through hole in the top of the tank body (1). The right end of the pressure plate (12) is fixedly connected with a twisting handle (14).

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