CN209673200U - A kind of contact-free level meter checking device - Google Patents
A kind of contact-free level meter checking device Download PDFInfo
- Publication number
- CN209673200U CN209673200U CN201920416042.1U CN201920416042U CN209673200U CN 209673200 U CN209673200 U CN 209673200U CN 201920416042 U CN201920416042 U CN 201920416042U CN 209673200 U CN209673200 U CN 209673200U
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- bracket
- contact
- level meter
- checking device
- free level
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Abstract
The utility model belongs to instrument check technical field, a kind of contact-free level meter checking device is specifically disclosed, the device includes calibrating apparatus for general instruments, power supply and signal circuit, planar bracket, bracket, baffle, scale plate and U-shaped bottom seat, calibrating apparatus for general instruments is connect with power supply and signal circuit one end, the signal output end of the other end and liquidometer of power supply and signal circuit connects, the probe bottom of liquidometer is located in planar bracket, cradle top side is equipped with planar bracket, mid-stent side is equipped with baffle, frame bottom side is equipped with U-shaped bottom seat, the bracket other side is equipped with scale plate, bracket is connect with baffle by removable follower link, the other end indicating graduation plate of mobile connection part.The device of the utility model solves the technical issues of contact-free level meter can not verify, it is ensured that the reliability and accuracy of verification.
Description
Technical field
The utility model belongs to instrument check technical field, and in particular to a kind of contact-free level meter checking device.
Background technique
In industrial application, when measuring the liquid level of certain storage special liquid medium tank bodies or cabinet, generally use non-
Contact liquid level meter, such as: ultrasonic level gage, radar level gauge etc..
For contact-free level meter, the device to instrument check can not be provided, usually in the relative parameters setting of instrument
After the completion, after can only be by being filled to liquid medium in tank body or cabinet and emptying operation, instrument indication value be verified with this
Correctness.
Aforesaid operations not can guarantee the reliability and accuracy of instrument before instrument is installed to tank body or cabinet, this is to system
Hidden danger has been buried with the safe and reliable operation of equipment.
By taking certain hydrochloric acid tank ultrasonic level gage in certain power station as an example, because instrument fault needs replacing new spare part, in new spare part
In parameter setting procedure, the parameter value of the " lost motion " of instrument and " Man Cheng " is set instead, is caused during the sour tank of operation fills, salt
Acid medium overflows to other tank bodies from overflow line, causes a hidden trouble to the safe operation of system.
Therefore, a kind of contact-free level meter checking device is needed, solves the problems, such as that contact-free level meter can not verify.
Summary of the invention
The purpose of this utility model is to provide a kind of contact-free level meter checking devices, solve contact-free level
The technical issues of meter can not verify, it is ensured that the reliability and accuracy of verification.
Realize the technical solution of the utility model aim: a kind of contact-free level meter checking device, the device include instrument
Table tester, power supply and signal circuit, planar bracket, bracket, baffle, scale plate and U-shaped bottom seat, calibrating apparatus for general instruments and power supply and
The signal output end of the connection of signal circuit one end, the other end and liquidometer of power supply and signal circuit connects, the probe of liquidometer
Bottom is located in planar bracket, and cradle top side is equipped with planar bracket, and mid-stent side is equipped with baffle, frame bottom side
Equipped with U-shaped bottom seat, the bracket other side is equipped with scale plate.
The bracket is connect with baffle by removable follower link, the other end indicating graduation plate of mobile connection part.
One end top surface that the mobile connection part is used to indicate scale plate is parallel with the top surface of baffle.
It is outer in the middle part of the probe of the liquidometer to be cased with instrument method orchid.
The planar bracket center is provided with circular hole.
The probe bottom of the liquidometer is inserted in the circular hole of planar bracket.
The cradle top is fixedly connected by the first fixedly connected part with planar bracket.
The frame bottom is fixedly connected by the second fixedly connected part and U-shaped bottom seat.
The planar bracket, baffle, U-shaped bottom seat are parallel to each other.
Planar bracket, baffle, U-shaped bottom seat and the scale plate and bracket are orthogonal.
The advantageous effects of the utility model are:
(1) the contact-free level meter checking device of the utility model verifies different ranges by adjusting the position of baffle
Instrument, availability is strong.
(2) calibrating apparatus for general instruments in the contact-free level meter checking device of the utility model has real-time display liquidometer
The function of indicating value, convenient reading.
(3) the contact-free level meter checking device of the utility model, by adjusting the diameter dimension of planar bracket circular hole,
It is practical suitable for the liquidometer of not type.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of contact-free level meter checking device provided by the utility model.
In figure:
1- liquidometer；2- power supply and signal circuit；3- calibrating apparatus for general instruments；4- instrument flange；5- planar bracket；6- first is solid
Determine connector；7- scale plate；8- bracket；9- baffle；The removable follower link of 10-；11-U type pedestal；The second fixedly connected part of 12-.
Specific embodiment
With reference to the accompanying drawings and examples to a kind of contact-free level meter checking device work provided by the utility model
It is further described.
As shown in Figure 1, a kind of contact-free level meter checking device provided by the utility model, which includes instrument
Tester 3, power supply and signal circuit 2, instrument flange 4, planar bracket 5, the first fixedly connected part 6, bracket 8, baffle 9, scale
Plate 7, removable follower link 10, U-shaped bottom seat 11 and the second fixedly connected part 12.
The input terminal of calibrating apparatus for general instruments 3 is connect with one end of power supply and signal circuit 2, power supply and signal circuit 2 it is another
End is connect with the signal output end of liquidometer 1, and outer in the middle part of the probe of liquidometer 1 to be cased with instrument method orchid 4,5 center of planar bracket is opened
There is circular hole, the probe bottom of liquidometer 1 is inserted in the circular hole of planar bracket 5.
The side of planar bracket 5 at the top of the first fixedly connected part 6 and the bracket 8 placed vertically by being fixedly connected, bracket 8
Middle part is connect by removable follower link 10 with the side wall of baffle 9；The outside of bracket 8 has been bolted scale plate 7, scale
Plate 7 and bracket 8 are parallel to each other；One end of removable follower link 10 is used for fixed baffle 9, and one end of removable follower link 10 is used for
Indicating graduation plate 7, and mobile connection part 10 be used to indicate scale plate 7 one end top surface it is parallel with 9 top surface of baffle；8 bottom of bracket
One end center of U-shaped bottom seat 11 is fixed on by the second fixedly connected part 12.
Planar bracket 5, baffle 9, U-shaped bottom seat 11 are parallel to each other, planar bracket 5, baffle 9, U-shaped bottom seat 11 and scale plate 7
It is orthogonal with bracket 8.
Calibrating apparatus for general instruments 3 have power supply to liquidometer 1, simultaneously can be with the function of 1 indicating value of real-time display liquidometer.
It crosses and adjusts removable connector 10 9 position of baffle is respectively corresponded into the zero point of 1 range of liquidometer, intermediate point and full
Whether within the allowable range point compares the error of 3 actual displayed value of calibrating apparatus for general instruments and theoretical show value.
The diameter of 5 circular hole of planar bracket is adjustable at different sizes.
As shown in Figure 1, the assembling process and work of a kind of contact-free level meter checking device provided by the utility model
It is as follows to make principle:
After liquidometer 1 is connect with instrument flange 4, the probe of liquidometer 1 is inserted directly into the circular hole of planar bracket 5, is carved
Degree plate 7 is mounted on bracket 8, and planar bracket 5 is connect by the first fixedly connected part 6 with bracket 8, and baffle 9 is connected by removable
Fitting 10 is connect with bracket 8, and bracket 8 is fixed on U-shaped bottom seat 11 by the second fixedly connected part 12, non-contact using this
When formula liquid level meter checking device carries out verification liquidometer, it need to guarantee that planar bracket 5, baffle 9 and U-shaped bottom seat 11 are parallel to each other.
Calibrating apparatus for general instruments 3 is powered by power supply and signal circuit 2 to liquidometer 1, while calibrating apparatus for general instruments 3 can be shown in real time
Show the indicating value of liquidometer 1, by adjusting removable follower link 10 to which 9 position of baffle is respectively corresponded the zero of 1 range of liquidometer
It point, intermediate point and works to the last minute, calibrating apparatus for general instruments 3 shows the indicating value of liquidometer 1.
Above in conjunction with drawings and examples to a kind of contact-free level meter checking device work provided by the utility model
It is described in detail, but a kind of contact-free level meter checking device provided by the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.The content being not described in detail in the utility model can use the prior art.
Claims (10)
1. a kind of contact-free level meter checking device, it is characterised in that: the device includes calibrating apparatus for general instruments (3), power supply and letter
Number circuit (2), planar bracket (5), bracket (8), baffle (9), scale plate (7) and U-shaped bottom seat (11), calibrating apparatus for general instruments (3) with
Power supply and the connection of signal circuit (2) one end, the signal output end of the other end and liquidometer (1) of power supply and signal circuit (2) connect
It connects, the probe bottom of liquidometer (1) is located in planar bracket (5), and bracket (8) top side is equipped with planar bracket (5), bracket
(8) middle part side is equipped with baffle (9), and bracket (8) bottom side is equipped with U-shaped bottom seat (11), and bracket (8) other side is equipped with scale plate
(7)。
2. a kind of contact-free level meter checking device according to claim 1, it is characterised in that: the bracket (8)
It is connect with baffle (9) by removable follower link (10), the other end indicating graduation plate (7) of mobile connection part (10).
3. a kind of contact-free level meter checking device according to claim 2, it is characterised in that: the mobile connection
One end top surface that part (10) is used to indicate scale plate (7) is parallel with the top surface of baffle (9).
4. a kind of contact-free level meter checking device according to claim 3, it is characterised in that: the liquidometer
(1) outer in the middle part of probe to be cased with instrument method orchid (4).
5. a kind of contact-free level meter checking device according to claim 4, it is characterised in that: the planar bracket
(5) center is provided with circular hole.
6. a kind of contact-free level meter checking device according to claim 5, it is characterised in that: the liquidometer
(1) probe bottom is inserted in the circular hole of planar bracket (5).
7. a kind of contact-free level meter checking device according to claim 6, it is characterised in that: the bracket (8)
Top is fixedly connected by the first fixedly connected part (6) with planar bracket (5).
8. a kind of contact-free level meter checking device according to claim 7, it is characterised in that: the bracket (8)
Bottom is fixedly connected by the second fixedly connected part (12) and U-shaped bottom seat (11).
9. a kind of contact-free level meter checking device according to claim 8, it is characterised in that: the planar bracket
(5), baffle (9), U-shaped bottom seat (11) are parallel to each other.
10. a kind of contact-free level meter checking device according to claim 9, it is characterised in that: the plane branch
Frame (5), baffle (9), U-shaped bottom seat (11) and scale plate (7) and bracket (8) are orthogonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416042.1U CN209673200U (en) | 2019-03-29 | 2019-03-29 | A kind of contact-free level meter checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416042.1U CN209673200U (en) | 2019-03-29 | 2019-03-29 | A kind of contact-free level meter checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673200U true CN209673200U (en) | 2019-11-22 |
Family
ID=68573282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920416042.1U Active CN209673200U (en) | 2019-03-29 | 2019-03-29 | A kind of contact-free level meter checking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209673200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813401A (en) * | 2019-03-29 | 2019-05-28 | 江苏核电有限公司 | A kind of contact-free level meter checking device |
| CN111189515A (en) * | 2020-02-20 | 2020-05-22 | 上海航天精密机械研究所 | Multi-point liquid level sensor calibration device and calibration method |
-
2019
- 2019-03-29 CN CN201920416042.1U patent/CN209673200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813401A (en) * | 2019-03-29 | 2019-05-28 | 江苏核电有限公司 | A kind of contact-free level meter checking device |
| CN111189515A (en) * | 2020-02-20 | 2020-05-22 | 上海航天精密机械研究所 | Multi-point liquid level sensor calibration device and calibration method |
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