CN216815655U - Level gauge calibration equipment - Google Patents
Level gauge calibration equipment Download PDFInfo
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- CN216815655U CN216815655U CN202220349465.8U CN202220349465U CN216815655U CN 216815655 U CN216815655 U CN 216815655U CN 202220349465 U CN202220349465 U CN 202220349465U CN 216815655 U CN216815655 U CN 216815655U
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Abstract
The utility model relates to the technical field of liquid level meters, and discloses a liquid level meter calibration device which comprises a calibration cylinder and a base plate, wherein the calibration cylinder is fixedly connected to the outer wall of one side of the top of the base plate; a first opening is formed in the outer wall of one side of the checking cylinder, and a liquid injection pipe is fixedly connected to the inner wall of the first opening. According to the utility model, through the arrangement of the wedge-shaped seat, the rubber pad, the screw rod and the hand wheel, the liquid injected into the calibration cylinder can be kept stable, the situation that the shaking and floating of the liquid are too large to cause larger measurement errors is avoided, and the measuring device can keep better stability when a worker records the measured data, is more practical and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of liquid level meters, in particular to a liquid level meter calibration device.
Background
The liquid level meter, one of the level meters, is a meter for measuring liquid level, and the type of the liquid level meter is tuning fork vibration type, magnetic levitation type, pressure type, ultrasonic wave, sonar wave, magnetic turning plate, radar, and the like. The level of the liquid medium in the vessel is called the liquid level.
When the liquid level meter needs to be checked, the conventional checking device is inconvenient for recording measured data, and the situation that the liquid shakes and floats excessively to cause a large measuring error exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid level meter calibration device, which solves the problem of large measurement error caused by overlarge liquid shaking and floating in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a liquid level meter calibration device comprises a calibration cylinder and a substrate, wherein the calibration cylinder is fixedly connected to the outer wall of one side of the top of the substrate, a top cover is arranged at the top end of the calibration cylinder, symmetrically arranged positioning holes are formed in the outer walls of the top of the calibration cylinder and the top of the top cover, mounting screws are screwed on the inner walls of the two positioning holes, a mounting seat is fixedly connected to the outer wall of the bottom of the top cover, and a liquid level meter body is mounted on the outer side of the bottom of the mounting seat;
a first opening is formed in the outer wall of one side of the calibration cylinder, a liquid injection pipe is fixedly connected to the inner wall of the first opening, an installation opening is formed in the outer wall of one side of the calibration cylinder, a glass window is fixedly connected to the inner wall of the installation opening, and the glass window is located on one side of the liquid level meter body.
As a preferred embodiment of the utility model, a second opening is formed in the outer wall of the bottom of the calibration cylinder, a liquid outlet pipe is fixedly connected to the inner wall of the second opening, and a liquid outlet valve is arranged on the liquid outlet pipe.
As a preferred embodiment of the utility model, the outer wall of the top of the base plate is fixedly connected with four support rods, the top ends of the four support rods are fixedly connected with the same placing table, the outer wall of the top of the placing table is fixedly connected with an anti-skid pad, and the placing table is positioned on one side of the calibration cylinder.
In a preferred embodiment of the present invention, a wedge-shaped seat is disposed on an outer side of a bottom of the base plate, and a rubber pad is fixedly connected to an outer wall of the bottom of the wedge-shaped seat.
As a preferred embodiment of the utility model, the outer wall of one side of the top of the base plate is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a screw rod, and the bottom end of the screw rod is fixedly connected to the outer wall of the middle part of the top of the wedge-shaped seat.
In a preferred embodiment of the present invention, a hand wheel is fixedly connected to a top end of the screw rod, and the hand wheel is located below the placing table.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the liquid level meter calibration device, liquid is conveniently injected into the calibration cylinder through the arranged liquid injection pipe, and then measured data are conveniently recorded through the arranged support rod, the arranged placing table and the arranged non-slip mat in cooperation with the action of the glass window and the liquid level meter body, so that convenience is provided for recording work of workers.
2. According to the liquid level meter calibration device, the liquid injected into the calibration cylinder can be kept stable through the arranged wedge-shaped seat, the rubber pad, the screw rod and the hand wheel, the situation that the measurement error is large due to overlarge shaking and floating of the liquid is avoided, and good stability can be kept when a worker records measurement data.
3. According to the liquid level meter calibration device, due to the arrangement of the liquid outlet pipe and the liquid outlet valve, liquid can be conveniently discharged in time after calibration is completed.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic perspective view of a calibration apparatus for a liquid level meter according to the present invention;
FIG. 2 is a schematic cross-sectional view of a calibration cylinder of the calibration apparatus of the liquid level meter according to the present invention;
FIG. 3 is a schematic diagram of a partial cross-sectional structure of a substrate of a liquid level meter calibration apparatus according to the present invention.
In the figure: 1. a calibration cylinder; 2. a top cover; 3. installing a screw rod; 4. a glass window; 5. a substrate; 6. a support bar; 7. a placing table; 8. a non-slip mat; 9. a screw rod; 10. a hand wheel; 11. a liquid level meter body; 12. a mounting seat; 13. a liquid injection pipe; 14. a liquid outlet pipe; 15. a liquid outlet valve; 16. a wedge seat; 17. and (7) a rubber pad.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a liquid level meter calibration device comprises a calibration cylinder 1 and a substrate 5, wherein the calibration cylinder 1 is fixedly connected to the outer wall of one side of the top of the substrate 5, a top cover 2 is arranged at the top end of the calibration cylinder 1, symmetrically-arranged positioning holes are formed in the outer walls of the tops of the calibration cylinder 1 and the top cover 2, mounting screws 3 are screwed on the inner walls of the two positioning holes, a mounting seat 12 is fixedly connected to the outer wall of the bottom of the top cover 2, a liquid level meter body 11 is mounted on the outer side of the bottom of the mounting seat 12, and the liquid level of liquid in the calibration cylinder 1 is measured under the action of the liquid level meter body 11;
first opening has been seted up to 1 one side outer wall of a check-up section of thick bamboo, and first opening inner wall fixedly connected with annotates liquid pipe 13, through annotating the effect of liquid pipe 13 and injecting appropriate amount of liquid into 1 in the check-up section of thick bamboo, the installing port has been seted up to 1 one side outer wall of a check-up section of thick bamboo, and the inner wall fixedly connected with glass window 4 of installing port, glass window 4 is located level gauge body 11 one side, after the measurement is accomplished, can see the data that show on the level gauge body 11 through the effect of glass window 4.
Please refer to fig. 1-2, in the embodiment, the outer wall of the bottom of the calibration cylinder 1 is provided with a second opening, the inner wall of the second opening is fixedly connected with a drain pipe 14, a drain valve 15 is arranged on the drain pipe 14, after the calibration is completed, the drain valve 15 is opened, so that the liquid is discharged under the action of the drain pipe 14, four support rods 6 are fixedly connected with the outer wall of the top of the substrate 5, the top ends of the four support rods 6 are fixedly connected with a placing platform 7, the outer wall of the top of the placing platform 7 is fixedly connected with a non-slip mat 8, and the placing platform 7 is positioned on one side of the calibration cylinder 1, and a record book is placed on the non-slip mat 8, and the record of the working personnel on the measurement data is realized by matching the action of the placing platform 7, and convenience is provided for the record work of the working personnel.
Please refer to fig. 1 and 3, further, the outer side of the bottom of the substrate 5 is provided with a wedge-shaped seat 16, the outer wall of the bottom of the wedge-shaped seat 16 is fixedly connected with a rubber pad 17, the outer wall of one side of the top of the substrate 5 is provided with a threaded hole, the inner wall of the threaded hole is screwed with a screw rod 9, the bottom end of the screw rod 9 is fixedly connected to the outer wall of the middle part of the top of the wedge-shaped seat 16, the hand wheel 10 is positioned below the placing table 7, the screw rod 9 is driven to rotate by the action of the hand wheel 10, the screw rod 9 drives the wedge-shaped seat 16 to move downwards until the rubber pad 17 contacts with the ground, thereby matching the action of the wedge-shaped seat 16, so that the liquid injected into the checking cylinder 1 can be kept stable, the situation that the shaking of the liquid is too large to cause the large measurement error is avoided, and the better stability can be kept when the staff records the measurement data.
It should be noted that, the present invention is a calibration device for a liquid level meter, each of which is a universal standard component or a component known to those skilled in the art, and the structure and principle of the calibration device are known to those skilled in the art through technical manuals or through routine experiments.
The working principle is as follows: when the liquid level measuring device is used, firstly, a proper amount of liquid is injected into the checking cylinder 1 under the action of the liquid injection pipe 13, then the liquid level of the liquid in the checking cylinder 1 is measured under the action of the liquid level meter body 11, after the measurement is finished, the data displayed on the liquid level meter body 11 can be observed under the action of the glass window 4, then the recording book is placed on the anti-skid pad 8, the recording of the measured data by a worker is realized under the action of the placing table 7, the convenience is provided for the recording work of the worker, when the checking cylinder 1 needs to be moved, and after the checking cylinder 1 is moved to a proper position, the lead screw 9 is driven to rotate under the action of the hand wheel 10, the lead screw 9 drives the wedge-shaped seat 16 to move downwards until the rubber pad 17 is contacted with the ground, so that the liquid injected into the checking cylinder 1 can be kept stable under the action of the wedge-shaped seat 16, and the situation that the measuring error is large due to overlarge shaking and floating of the liquid is avoided, and can keep better stability when the staff records measured data, after the verification is accomplished, open drain valve 15 for liquid discharges through the effect of drain pipe 14.
Claims (6)
1. A level gauge calibration equipment which characterized in that: the liquid level meter comprises a calibration cylinder (1) and a substrate (5), wherein the calibration cylinder (1) is fixedly connected to the outer wall of one side of the top of the substrate (5), a top cover (2) is arranged at the top end of the calibration cylinder (1), symmetrically arranged positioning holes are formed in the outer walls of the tops of the calibration cylinder (1) and the top cover (2), mounting screws (3) are screwed on the inner walls of the two positioning holes, a mounting seat (12) is fixedly connected to the outer wall of the bottom of the top cover (2), and a liquid level meter body (11) is mounted on the outer side of the bottom of the mounting seat (12);
a first opening has been seted up to a calibration section of thick bamboo (1) one side outer wall, and first opening inner wall fixedly connected with annotates liquid pipe (13), a mounting hole has been seted up to a calibration section of thick bamboo (1) one side outer wall, and mounting hole inner wall fixedly connected with glass window (4), glass window (4) are located level gauge body (11) one side.
2. A gauge verification device as claimed in claim 1, wherein: the second opening has been seted up to calibration cylinder (1) bottom outer wall, and second opening inner wall fixedly connected with drain pipe (14), be provided with drain valve (15) on drain pipe (14).
3. A gauge verification device as claimed in claim 1, wherein: four bracing pieces (6) of base plate (5) top outer wall fixedly connected with, four bracing piece (6) top fixedly connected with is same places platform (7), place platform (7) top outer wall fixedly connected with slipmat (8), and place platform (7) and be located calibration tube (1) one side.
4. A gauge verification device as claimed in claim 1, wherein: the base plate (5) bottom outside is provided with wedge seat (16), wedge seat (16) bottom outer wall fixedly connected with rubber pad (17).
5. A gauge verification device, according to claim 4, wherein: the outer wall of one side of the top of the base plate (5) is provided with a threaded hole, the inner wall of the threaded hole is connected with a screw rod (9) in a threaded mode, and the bottom end of the screw rod (9) is fixedly connected to the outer wall of the middle of the top of the wedge-shaped seat (16).
6. A gauge verification device, as claimed in claim 5, wherein: the top end of the screw rod (9) is fixedly connected with a hand wheel (10), and the hand wheel (10) is positioned below the placing table (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220349465.8U CN216815655U (en) | 2022-02-21 | 2022-02-21 | Level gauge calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220349465.8U CN216815655U (en) | 2022-02-21 | 2022-02-21 | Level gauge calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815655U true CN216815655U (en) | 2022-06-24 |
Family
ID=82041653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220349465.8U Active CN216815655U (en) | 2022-02-21 | 2022-02-21 | Level gauge calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815655U (en) |
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2022
- 2022-02-21 CN CN202220349465.8U patent/CN216815655U/en active Active
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