Liquid level measuring device for lubricating system of thin oil station

Abstract

The utility model discloses a liquid level measuring device for a lubricating system of a thin oil station, which particularly relates to the technical field of liquid level measuring devices and comprises an ultrasonic liquid level meter arranged in an oil tank of the thin oil station, a measuring hole is arranged at the top end of the oil tank of the thin oil station, and the bottom end of the ultrasonic liquid level meter penetrates through the measuring hole and extends into the oil tank of the thin oil station. A mounting plate is arranged on the outer side of the ultrasonic liquid level meter, a round hole is formed in the top of the mounting plate, and two symmetrically-distributed clamping plates are arranged in the round hole. The two electric push rods drive the two clamping plates to firmly fix the ultrasonic liquid level meter in the measuring hole, the ultrasonic liquid level meter measures the liquid level of lubricating oil in an oil tank of the thin oil station and then transmits data to the DCS automatic control device, workers can remotely check and manage the liquid level conveniently, normal operation of a lubricating system of the thin oil station is guaranteed, and working efficiency is improved. And a hexagonal nut is matched with a threaded rod, so that the positions of the second connecting plate and the first connecting plate are convenient to adjust, and the device is suitable for thin oil station oil tanks with different heights and widths.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level measuring devices, in particular to a liquid level measuring device for a lubrication system of a thin oil station. Background Art

[0002] The lubrication system of the thin oil station is one of the keys to the operation of the entire thermal power plant equipment. It provides continuous thin oil lubrication to reduce wear, friction and heat dissipation, thereby ensuring the normal operation of the equipment and extending the service life of the equipment. This system is usually composed of oil pumps, oil tanks, coolers, filters, valves, instruments, etc., and can be designed and configured according to the specific needs of the equipment. In actual use, a liquid level measuring device is required to detect the amount of lubricating oil in the oil tank in real time to ensure the normal operation of the lubrication system.

[0003] For example, the prior art announcement number CN212620977U is a liquid level measuring device for a lubrication system of a thin oil station. The utility model uses a single-chip microcomputer to control the start of a motor, and uses the motor to drive the rotating shaft to rotate. Then the sliding connecting piece drives the third connecting column and the fourth connecting column to move on the rotating shaft. The height of the driving motor is controlled by the fourth connecting column and the third connecting column to prevent the driving motor from not being in a horizontal plane, resulting in inaccurate measured liquid level data.

[0004] However, the above-mentioned prior art still has the following problems when in use: the above-mentioned liquid level measuring device has a complex structure, and multi-directional adjustment is required during measurement to ensure the accuracy of the liquid level measurement, so it is very inconvenient to use. Based on this, the utility model provides a liquid level measuring device for a lubrication system of a thin oil station that is easy to use and has good applicability. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a liquid level measuring device for the lubrication system of a thin oil station, which measures the lubricating oil level in the thin oil station tank by means of an ultrasonic liquid level meter, and transmits the data to a DCS automatic control device, so as to facilitate remote viewing and management by staff, thereby ensuring the normal operation of the thin oil station lubrication system, and utilizes a hexagonal nut and a threaded rod to facilitate adjustment of the positions of the second connecting plate and the first connecting plate, so as to be suitable for thin oil station tanks of different heights and widths, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid level measuring device for a lubrication system of a thin oil station, comprising an ultrasonic liquid level meter arranged in an oil tank of the thin oil station, a measuring hole being provided at the top of the oil tank of the thin oil station, the bottom of the ultrasonic liquid level meter passing through the measuring hole and extending into the oil tank of the thin oil station, a mounting plate being provided on the outside of the ultrasonic liquid level meter, a circular hole being provided on the top of the mounting plate, two symmetrically distributed clamping plates being provided in the circular hole, both clamping plates being in contact with the ultrasonic liquid level meter and being used to fix the ultrasonic liquid level meter, electric push rods being fixedly passed through the outer walls on both sides of the mounting plate, the output end of the electric push rods passing through the mounting plate and being fixed to the clamping plates and being used to adjust the position of the clamping plates, first connecting plates being fixedly provided on the outer walls on both sides of the mounting plate, second connecting plates being provided on the side away from the two first connecting plates, and fixing plates being provided on the bottom ends of the two second connecting plates.

[0007] In a preferred embodiment, a first slide groove is opened on the side away from each other of the two first connecting plates, and a first slider is slidably arranged in the first slide groove. The first slider is fixed to the second connecting plate and is used to adjust the distance between the second connecting plate and the mounting plate, so as to be suitable for oil tanks of different widths of the thin oil station.

[0008] In a preferred embodiment, a second slide groove is provided at the bottom ends of the two second connecting plates, and a second slider is fixed at the top ends of the two fixed plates. The two second sliders are respectively arranged in the two second slide grooves for adjusting the height of the mounting plate to adapt to the oil tanks of the thin oil station of different heights.

[0009] In a preferred embodiment, the outer walls of the two first connecting plates and the outer walls of the two second connecting plates are provided with limiting grooves, the outer walls of the two first sliding blocks and the outer walls of the two second sliding blocks are fixed with threaded rods, and the multiple threaded rods respectively penetrate the multiple limiting grooves. The threaded rods are moved in the limiting grooves to limit the first sliding block and the second sliding block.

[0010] In a preferred embodiment, each threaded rod is threaded with a hexagonal nut, and the multiple hexagonal nuts are respectively in contact with the outer walls of the two first connecting plates and the two second connecting plates. The hexagonal nuts cooperate with the threaded rods to fix the first slider and the second slider.

[0011] In a preferred embodiment, the ultrasonic level meter is connected to a DCS automatic control device to facilitate remote management of the ultrasonic level meter. The electric push rod is electrically connected to the DCS automatic control device, and the DCS automatic control device is used to control the device, which is convenient for staff to remotely view and manage.

[0012] In a preferred embodiment, the outer wall fixing sleeve of the ultrasonic level meter is provided with a rubber ring, the outer wall of the rubber ring contacts the outer wall of the measuring hole, and is used to seal the measuring hole to prevent debris from falling into the oil tank of the dilution station.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model drives two clamping plates to firmly fix the ultrasonic level meter in the measuring hole through two electric push rods. After the ultrasonic level meter measures the lubricating oil level in the oil tank of the thin oil station, the data is transmitted to the DCS automatic control device, which is convenient for the staff to check and manage remotely and ensure the normal operation of the lubrication system of the thin oil station. In addition, the hexagonal nut and the threaded rod are used to facilitate the adjustment of the position of the second connecting plate and the first connecting plate, so as to be suitable for thin oil station tanks of different heights and widths. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 Bottom view of

[0018] Figure 4 This is a structural diagram of the ultrasonic level meter and the oil tank of the thin oil station of the utility model;

[0019] Figure 5 It is a top view of the mounting plate of the utility model.

[0020] The accompanying drawings are marked as follows: 1. oil tank of the thin oil station; 2. ultrasonic level meter; 3. measuring hole; 4. mounting plate; 5. round hole; 6. clamping plate; 7. electric push rod; 8. first connecting plate; 9. second connecting plate; 10. fixing plate; 11. first slide groove; 12. first slider; 13. second slide groove; 14. second slider; 15. limiting groove; 16. threaded rod; 17. hexagonal nut; 18. DCS automatic control device; 19. rubber ring. DETAILED DESCRIPTION

[0021] 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.

[0022] Refer to the instruction manual Figure 1-5The utility model provides a liquid level measuring device for a lubricating system of a thin oil station, comprising an ultrasonic liquid level meter 2 arranged in an oil tank 1 of the thin oil station. Specifically, the ultrasonic liquid level meter is a digital liquid level meter controlled by a microprocessor. During the measurement, an ultrasonic pulse is emitted by a sensor (transducer), and the sound wave is received by the same sensor after being reflected by the liquid surface, and is converted into an electrical signal by a piezoelectric crystal, and the distance from the sensor to the surface of the measured liquid is calculated by the time between the emission and reception of the sound wave;

[0023] A measuring hole 3 is provided at the top of the oil tank 1 of the thin oil station, and the bottom of the ultrasonic level meter 2 passes through the measuring hole 3 and extends into the oil tank 1 of the thin oil station. A mounting plate 4 is provided on the outside of the ultrasonic level meter 2, and a circular hole 5 is provided on the top of the mounting plate 4. Two symmetrically distributed clamping plates 6 are provided in the circular hole 5, and both clamping plates 6 are in contact with the ultrasonic level meter 2 and are used to fix the ultrasonic level meter 2;

[0024] The outer walls on both sides of the mounting plate 4 are fixed with electric push rods 7, the output ends of the electric push rods 7 penetrate the mounting plate 4 and are fixed to the clamping plate 6 for adjusting the position of the clamping plate 6, the outer walls on both sides of the mounting plate 4 are fixed with first connecting plates 8, the two first connecting plates 8 are separated from each other by a second connecting plate 9, and the bottom ends of the two second connecting plates 9 are provided with fixing plates 10;

[0025] In addition, the ultrasonic level meter 2 is connected to a DCS automatic control device 18, which is convenient for remote management of the ultrasonic level meter 2. The electric push rod 7 is electrically connected to the DCS automatic control device 18. The DCS automatic control device 18 adopts a DCS system, which can replace a large number of intermediate relays, and integrates traditional relay technology, computer technology and communication technology. It has a series of advantages such as strong functions, general flexibility, high reliability, good stability, strong anti-interference ability, simple programming, and easy use. At the same time, it can reduce system failures, maintenance costs and maintenance workload, and ensure the safe and stable operation of the system. It can also flexibly configure the required modules, limit investment to the maximum extent, and reduce spare parts;

[0026] The outer wall of the ultrasonic level meter 2 is fixedly sleeved with a rubber ring 19 , and the outer wall of the rubber ring 19 contacts the outer wall of the measuring hole 3 to seal the measuring hole 3 .

[0027] When in use, the staff first firmly fixes the fixing plate 10 on the ground around the oil tank 1 of the dilute oil station, and then uses two electric push rods 7 to drive the two clamping plates 6 to open. After placing the ultrasonic level meter 2 between the two clamping plates 6, the two clamping plates 6 can be brought close to each other, and the ultrasonic level meter 2 is firmly fixed. When measuring the lubricating oil level in the oil tank 1 of the dilute oil station, the ultrasonic level meter 2 emits sound waves from the sensor, and the sound waves are received by the sensor after being reflected by the surface of the lubricating oil, and then processed by the processing element in the ultrasonic level meter 2 to obtain the liquid level data of the lubricating oil, and the liquid level data is then transmitted to the DCS automatic control device 18, which is convenient for the staff to remotely view and manage and obtain the lubricating oil level in the oil tank 1 of the dilute oil station in time.

[0028] Refer to the instruction manual Figure 1-5 , a first slide groove 11 is provided on the side away from each other of the two first connecting plates 8, a first slider 12 is slidably provided in the first slide groove 11, the first slider 12 is fixed to the second connecting plate 9, and is used to adjust the distance between the second connecting plate 9 and the mounting plate 4, and is suitable for the oil tank 1 of the thin oil station with different widths, a second slide groove 13 is provided at the bottom end of the two second connecting plates 9, and a second slider 14 is fixed at the top end of the two fixed plates 10, and the two second sliders 14 are respectively arranged in the two second slide grooves 13, and are used to adjust the height of the mounting plate 4, so as to be suitable for the oil tank 1 of the thin oil station with different heights;

[0029] Furthermore, limiting grooves 15 are provided on the outer walls of the two first connecting plates 8 and the outer walls of the two second connecting plates 9, and threaded rods 16 are fixedly provided on the outer walls of the two first sliding blocks 12 and the outer walls of the two second sliding blocks 14. The plurality of threaded rods 16 respectively penetrate the plurality of limiting grooves 15. The threaded rods 16 move in the limiting grooves 15 to limit the first sliding blocks 12 and the second sliding blocks 14.

[0030] Moreover, a hexagonal nut 17 is threadedly connected to each threaded rod 16, and the multiple hexagonal nuts 17 are respectively in contact with the outer walls of the two first connecting plates 8 and the two second connecting plates 9. The hexagonal nuts 17 cooperate with the threaded rod 16 to fix the first slider 12 and the second slider 14.

[0031] When installing the ultrasonic level meter 2, the staff can loosen the hexagonal nut 17 on the first connecting plate 8 according to the width of the thin oil station tank 1, and then pull the second connecting plate 9 to adjust the distance between the second connecting plate 9 and the mounting plate 4. At the same time, according to the height of the thin oil station tank 1, the staff can loosen the hexagonal nut 17 on the second connecting plate 9 and adjust the height of the mounting plate 4 to adapt to thin oil station tanks 1 of different heights and widths.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A liquid level measuring device for the lubrication system of a thin oil station, Features: The invention comprises an ultrasonic level meter (2) arranged in a thin oil station oil tank (1), wherein a measuring hole (3) is provided at the top of the thin oil station oil tank (1), and a bottom end of the ultrasonic level meter (2) passes through the measuring hole (3) and extends into the thin oil station oil tank (1); The ultrasonic level meter (2) is provided with a mounting plate (4) on the outside, a circular hole (5) is provided on the top of the mounting plate (4), two symmetrically distributed clamping plates (6) are provided in the circular hole (5), the two clamping plates (6) are in contact with the ultrasonic level meter (2) and are used to fix the ultrasonic level meter (2), and electric push rods (7) are fixedly passed through the outer walls on both sides of the mounting plate (4), the output end of the electric push rod (7) passes through the mounting plate (4) and is fixed to the clamping plate (6) and is used to adjust the position of the clamping plate (6); The front and rear outer walls of the mounting plate (4) are both fixedly provided with first connecting plates (8), the two first connecting plates (8) are both provided with second connecting plates (9) on the sides away from each other, and the bottom ends of the two second connecting plates (9) are both provided with fixing plates (10).

2. A liquid level measuring device for a lubrication system of a thin oil station according to claim 1, Features: A first slide groove (11) is provided on one side of the two first connecting plates (8) that is away from each other. A first sliding block (12) is slidably arranged in the first sliding groove (11). The first sliding block (12) is fixed to the second connecting plate (9) and is used to adjust the distance between the second connecting plate (9) and the mounting plate (4).

3. A liquid level measuring device for a lubrication system of a thin oil station according to claim 2, Features: The bottom ends of the two second connecting plates (9) are each provided with a second slide groove (13), the top ends of the two fixing plates (10) are each fixedly provided with a second slide block (14), and the two second slide blocks (14) are respectively arranged in the two second slide grooves (13) and are used to adjust the height of the mounting plate (4).

4. A liquid level measuring device for a lubrication system of a thin oil station according to claim 3, Features: The outer walls of the two first connecting plates (8) and the outer walls of the two second connecting plates (9) are each provided with a limiting groove (15); the outer walls of the two first sliding blocks (12) and the outer walls of the two second sliding blocks (14) are each fixedly provided with a threaded rod (16); the plurality of threaded rods (16) respectively penetrate the plurality of limiting grooves (15) to limit the first sliding blocks (12) and the second sliding blocks (14).

5. A liquid level measuring device for a lubrication system of a thin oil station according to claim 4, Features: A hexagonal nut (17) is threadedly connected to each threaded rod (16); the plurality of hexagonal nuts (17) are respectively in contact with outer walls of the two first connecting plates (8) and the two second connecting plates (9) and are used to fix the first sliding block (12) and the second sliding block (14).

6. A liquid level measuring device for a lubrication system of a thin oil station according to claim 1, Features: The ultrasonic liquid level meter (2) is connected to a DCS automatic control device (18) to facilitate remote management of the ultrasonic liquid level meter (2), and the electric push rod (7) is electrically connected to the DCS automatic control device (18).

7. A liquid level measuring device for a lubrication system of a thin oil station according to claim 1, Features: The outer wall of the ultrasonic liquid level meter (2) is fixedly sleeved with a rubber ring (19), and the outer wall of the rubber ring (19) is in contact with the outer wall of the measuring hole (3) for sealing the measuring hole (3).

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