CN216815655U - Level gauge calibration equipment - Google Patents

Abstract

The utility model relates to the technical field of liquid level gauges, and discloses a liquid level gauge calibration device, comprising a calibration cylinder and a base plate. There is a top cover, the calibration cylinder and the top outer wall of the top cover are provided with symmetrically arranged positioning holes, and the inner walls of the two positioning holes are screwed with mounting screws, and the bottom outer wall of the top cover is fixedly connected with a mounting seat. A liquid level gauge body is installed on the outer side of the bottom of the mounting seat; a first opening is opened on the outer wall of one side of the calibration cylinder, and a liquid injection pipe is fixedly connected to the inner wall of the first opening. The utility model can keep the liquid injected into the calibration cylinder stable by the wedge-shaped seat, the rubber pad, the screw rod and the hand wheel provided, avoiding the situation that the liquid shakes and floats too much and causes the measurement error to be large, and can The staff maintains good stability when recording the measurement data, which is more practical and suitable for widespread promotion and use.

Description

A liquid level gauge calibration device

technical field

The utility model relates to the technical field of liquid level gauges, in particular to a liquid level gauge calibration device.

Background technique

Liquid level gauge, one of the level instruments refers to the instrument that measures the liquid level. The types of liquid level gauges include tuning fork vibration type, maglev type, pressure type, ultrasonic wave, sonar wave, magnetic flap, radar, etc. The level of the liquid medium in the container is called the level.

When the liquid level gauge needs to be calibrated, the current calibration device is inconvenient to record the measured data, and there is a situation that the liquid sloshes and floats too much, resulting in a large measurement error.

Utility model content

The purpose of the present utility model is to provide a liquid level gauge calibration device, which solves the problem of large measurement error caused by excessive liquid sloshing and floating proposed in the background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a liquid level gauge calibration device, including a calibration cylinder and a base plate, the calibration cylinder is fixedly connected to the outer wall of one side of the top of the base plate, and the top of the calibration cylinder is A top cover is provided, the calibration cylinder and the top outer wall of the top cover are provided with symmetrically arranged positioning holes, and the inner walls of the two positioning holes are screwed with mounting screws, and the bottom outer wall of the top cover is fixedly connected with a mounting seat, so A liquid level gauge body is installed on the outer side of the bottom of the mounting seat;

The outer wall of one side of the calibration cylinder is provided with a first opening, and the inner wall of the first opening is fixedly connected with a liquid injection pipe, the outer wall of one side of the calibration cylinder is provided with an installation opening, and the inner wall of the installation opening is fixedly connected with a glass viewing window, so The glass viewing window is located on one side of the liquid level gauge body.

As a preferred embodiment of the present invention, the outer wall of the bottom of the calibration cylinder is provided with a second opening, and the inner wall of the second opening is fixedly connected with a liquid outlet pipe, and the liquid outlet pipe is provided with a liquid outlet valve.

As a preferred embodiment of the present invention, four support rods are fixedly connected to the outer wall of the top of the base plate, the top ends of the four support rods are fixedly connected to the same placing table, and the outer wall of the top of the placing table is fixedly connected with anti-skid pads , and the placing table is located on the side of the calibration cylinder.

As a preferred embodiment of the present invention, a wedge-shaped seat is provided outside the bottom of the base plate, and a rubber pad is fixedly connected to the outer wall of the bottom of the wedge-shaped seat.

As a preferred embodiment of the present invention, the outer wall of the top side of the base plate is provided with a threaded hole, and the inner wall of the threaded hole is screwed with a screw rod, and the bottom end of the screw rod is fixedly connected to the outer wall of the top middle of the wedge-shaped seat.

As a preferred embodiment of the present invention, the top end of the screw rod is fixedly connected with a hand wheel, and the hand wheel is located under the placing table.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. A liquid level gauge calibration device of the present utility model, through the set liquid injection pipe, it is convenient to inject the liquid into the calibration cylinder, and then through the set support rod, the placing table and the anti-skid pad, the glass window and the liquid level are matched. The function of the meter body is convenient for recording the measurement data, which provides convenience for the recording work of the staff.

2. A liquid level gauge calibration device of the present invention, through the provided wedge seat, rubber pad, screw rod and hand wheel, the liquid injected into the calibration cylinder can be kept stable and avoid excessive sloshing and floating of the liquid. It leads to the situation of large measurement error, and can maintain good stability when the staff records the measurement data.

3. The utility model is a liquid level gauge calibration device, which is convenient to discharge the liquid in time after the calibration is completed through the set liquid outlet pipe and the liquid outlet valve.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the three-dimensional structure schematic diagram of a kind of liquid level gauge calibration device of the present invention;

Fig. 2 is a cross-sectional structural schematic diagram of a calibration cylinder of a liquid level gauge calibration device of the present invention;

FIG. 3 is a partial cross-sectional structural schematic diagram of a base plate of a liquid level gauge calibration device of the present invention.

In the figure: 1. Calibration cylinder; 2. Top cover; 3. Installation screw; 4. Glass window; 5. Base plate; 6. Support rod; 7. Placement table; 8. Anti-skid pad; 9. Screw rod; Handwheel; 11. Level gauge body; 12. Mounting seat; 13. Liquid injection pipe; 14. Liquid outlet pipe; 15. Liquid outlet valve; 16. Wedge seat; 17. Rubber pad.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-2, the present utility model provides a technical solution: a liquid level gauge calibration device, including a calibration cylinder 1 and a base plate 5, the calibration cylinder 1 is fixedly connected to the outer wall of the top side of the base plate 5, and the calibration The top of the inspection cylinder 1 is provided with a top cover 2, the top outer walls of the verification cylinder 1 and the top cover 2 are provided with symmetrically arranged positioning holes, and the inner walls of the two positioning holes are screwed with mounting screws 3, and the bottom outer wall of the top cover 2 is fixedly connected. There is a mounting seat 12, and a liquid level gauge body 11 is installed on the outer side of the bottom of the mounting seat 12, and the liquid level of the liquid in the calibration cylinder 1 is measured through the function of the liquid level gauge body 11;

A first opening is opened on the outer wall of one side of the calibration cylinder 1, and a liquid injection pipe 13 is fixedly connected to the inner wall of the first opening, and an appropriate amount of liquid is injected into the calibration cylinder 1 through the function of the liquid injection pipe 13. The outer wall is provided with an installation port, and the inner wall of the installation port is fixedly connected with a glass window 4. The glass window 4 is located on one side of the liquid level gauge body 11. After the measurement is completed, the display on the liquid level gauge body 11 can be viewed through the action of the glass window 4. The data.

Please refer to FIG. 1-2, in the specific embodiment, the outer wall of the bottom of the calibration cylinder 1 is provided with a second opening, and the inner wall of the second opening is fixedly connected with a liquid outlet pipe 14, and the liquid outlet pipe 14 is provided with a liquid outlet valve 15, After the calibration is completed, the liquid outlet valve 15 is opened, so that the liquid is discharged through the action of the liquid outlet pipe 14. Four support rods 6 are fixedly connected to the top outer wall of the base plate 5, and the top of the four support rods 6 are fixedly connected to the same placing table 7. , the top outer wall of the placing table 7 is fixedly connected with a non-slip pad 8, and the placing table 7 is located on the side of the calibration cylinder 1, the record book is placed on the anti-skid pad 8, and the function of the placing table 7 is used to realize the recording of the measurement data by the staff , which provides convenience for staff record work.

1 and 3, further, a wedge-shaped seat 16 is provided on the outer side of the bottom of the base plate 5, a rubber pad 17 is fixedly connected to the outer wall of the bottom of the wedge-shaped seat 16, and a threaded hole is opened on the outer wall of one side of the top of the base plate 5, and the inner wall of the threaded hole is screwed with The screw rod 9, the bottom end of the screw rod 9 is fixedly connected to the outer wall of the top middle of the wedge-shaped seat 16, the top end of the screw rod 9 is fixedly connected with a hand wheel 10, and the hand wheel 10 is located under the placing table 7, and the screw rod is driven by the action of the hand wheel 10. 9, the screw 9 drives the wedge-shaped seat 16 to move downward until the rubber pad 17 is in contact with the ground, so as to cooperate with the action of the wedge-shaped seat 16, so that the liquid injected into the calibration cylinder 1 can be kept stable and avoid the shaking of the liquid. Excessive floating leads to large measurement errors, and it can maintain good stability when the staff records the measurement data.

It should be noted that the utility model is a liquid level gauge calibration device, each part is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by the technical manual. Or known by conventional experimental methods.

Working principle: When using, first inject an appropriate amount of liquid into the calibration cylinder 1 through the action of the liquid injection pipe 13, and then measure the liquid level of the liquid in the calibration cylinder 1 through the action of the liquid level gauge body 11. After the measurement is completed , the data displayed on the body 11 of the liquid level gauge can be viewed through the function of the glass window 4, and then the record book is placed on the anti-skid pad 8, and the function of the placing table 7 is used to realize the recording of the measurement data by the staff, which is for work The recording work of personnel provides convenience. When the calibration cylinder 1 needs to be moved and moved to an appropriate position, the screw rod 9 is driven to rotate by the action of the handwheel 10, and the screw rod 9 drives the wedge-shaped seat 16 to move down. Until the rubber pad 17 is in contact with the ground, it cooperates with the action of the wedge-shaped seat 16, so that the liquid injected into the calibration cylinder 1 can be kept stable, avoiding the situation that the sloshing and floating of the liquid is too large and the measurement error is large, and it can be The staff maintains good stability when recording the measurement data. After the calibration is completed, the liquid outlet valve 15 is opened, so that the liquid is discharged through the action of the liquid outlet pipe 14 .

Claims (6)

1. A liquid level gauge calibration device, characterized in that: it comprises a calibration cylinder (1) and a base plate (5), and the calibration cylinder (1) is fixedly connected to the outer wall of the top side of the base plate (5), so The top of the verification cylinder (1) is provided with a top cover (2), the top outer walls of the verification cylinder (1) and the top cover (2) are provided with symmetrically arranged positioning holes, and the inner walls of the two positioning holes are screwed together A mounting screw (3) is provided, a mounting seat (12) is fixedly connected to the bottom outer wall of the top cover (2), and a liquid level gauge body (11) is mounted on the outer side of the bottom of the mounting seat (12); A first opening is opened on the outer wall of one side of the calibration cylinder (1), and a liquid injection pipe (13) is fixedly connected to the inner wall of the first opening, and an installation port is opened on the outer wall of one side of the calibration cylinder (1), and is installed A glass viewing window (4) is fixedly connected to the inner wall of the mouth, and the glass viewing window (4) is located on one side of the liquid level gauge body (11). 2. A liquid level gauge calibration device according to claim 1, characterized in that: the outer wall of the bottom of the calibration cylinder (1) is provided with a second opening, and the inner wall of the second opening is fixedly connected with a liquid outlet pipe ( 14), the liquid outlet pipe (14) is provided with a liquid outlet valve (15). 3. A liquid level gauge calibration device according to claim 1, characterized in that: the top outer wall of the base plate (5) is fixedly connected with four support rods (6), and the four support rods (6) The top end is fixedly connected with the same placing table (7), the top outer wall of the placing table (7) is fixedly connected with a non-slip pad (8), and the placing table (7) is located on one side of the calibration cylinder (1). 4. A liquid level gauge calibration device according to claim 1, characterized in that: a wedge-shaped seat (16) is provided on the outer side of the bottom of the base plate (5), and the bottom outer wall of the wedge-shaped seat (16) is fixedly connected with a Rubber pad (17). 5. A liquid level gauge calibration device according to claim 4, characterized in that: the outer wall of one side of the top of the base plate (5) is provided with a threaded hole, and the inner wall of the threaded hole is screwed with a lead screw (9), The bottom end of the screw rod (9) is fixedly connected to the outer wall of the top middle of the wedge-shaped seat (16). 6. A liquid level gauge calibration device according to claim 5, characterized in that: a handwheel (10) is fixedly connected to the top of the screw rod (9), and the handwheel (10) is located on the placing table (7). ) below.

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