CN212133801U

CN212133801U - Automatic metering and calibrating device for liquid level meter

Info

Publication number: CN212133801U
Application number: CN202021142892.6U
Authority: CN
Inventors: 黄勇; 万建
Original assignee: Changsha Zhongheng Testing Technology Co ltd
Current assignee: Changsha Zhongheng Testing Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-11
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a level gauge calibration equipment technical field just discloses an automatic measurement calibrating installation of level gauge, the on-line screen storage device comprises a base, the top fixed mounting of base has the measuring cell. This automatic metrological calibrating installation of level gauge, pour into the measuring cell through transfer pump with water or oil liquid in, the actual water level window obtains actual liquid level simultaneously, then, put into the diapire of measuring cell from the access & exit at top cap center with the static pressure level gauge, calculate static pressure level gauge received pressure through check out test set and then convert and be length unit, find out measured liquid level through touch display screen, make the contrast with actual liquid level and measurement liquid level, just can detect out the precision of static pressure level gauge, and, can be through the liquid of pouring into different density, come many-sided measuring, let the test data more accurate, it is littleer to compare traditional mode error rate, the operation degree of difficulty is lower, work efficiency is higher, so the utility model provides an automatic metrological calibrating installation of level gauge.

Description

Automatic metering and calibrating device for liquid level meter

Technical Field

The utility model relates to a level gauge calibration equipment technical field specifically is a level gauge automatic measurement calibrating installation.

Background

The liquid level meter is a measuring instrument which is widely applied to liquid level measurement and control in the fields of petroleum, chemical industry, pharmacy, water treatment, boilers and the like, the measuring accuracy of the liquid level meter is related to important indexes of enterprise measuring cost accounting and energy utilization, is also related to national external trade such as trade settlement of petroleum and chemical industry liquid raw material inlet and outlet measurement, and is also related to economic loss and safety accidents of liquid canning caused by overlarge measuring error of the liquid level meter; and present internal level gauge calibrating installation adopts steel formula ruler and artifical liquid level discernment more, and human error is big, the operation is complicated and work efficiency is low, so, the utility model provides a level gauge automatic measurement calibrating installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic measurement calibrating installation of level gauge possesses detection efficiency height, easy operation, detects advantages such as precision height, has solved internal level gauge calibrating installation and has adopted steel formula ruler and artifical liquid level discernment more, and human error is big, the problem of operation complicacy and work efficiency low.

(II) technical scheme

For realizing above-mentioned detection efficiency height, easy operation detects the high purpose of precision, the utility model provides a following technical scheme: an automatic metering and calibrating device of a liquid level meter comprises a base, wherein a measuring tank is fixedly arranged at the top of the base, a top cover is movably arranged at the top of the measuring tank, a detection device is fixedly arranged at the top of the base and positioned at the right side of the measuring tank, a touch display screen is fixedly arranged on the surface of the detection device, a connecting wire is fixedly arranged at the top of the detection device, a winding seat is movably arranged at the top of the top cover, a protection wire extending into the measuring tank is movably arranged at the surface of the winding seat, a static pressure liquid level meter is fixedly arranged at one end, away from the winding seat, of the protection wire, a hanging ring is fixedly arranged at the top of the top cover, a transfer pump is fixedly arranged at the top of the base and positioned at the left side of the measuring tank, a transfer pipe extending into the measuring tank is fixedly arranged at the right side, and the front surface of the measuring tank is fixedly provided with an actual water level window.

Preferably, the measuring tank is made of stainless steel, the front face of the measuring tank is provided with a window corresponding to the actual water level window, the back face of the measuring tank is fixedly provided with a discharge pipe, the left side of the measuring tank is provided with a pipe hole corresponding to the transfer pipe, and the inner wall of the measuring tank is fixedly provided with an anti-sticking anticorrosive coating.

Preferably, the top cover is made of stainless steel, a limiting clamping seat corresponding to the winding seat is fixedly mounted at the top of the top cover, an inlet and an outlet corresponding to the static pressure liquid level meter are formed in the center of the top cover, and the top cover is sleeved on the surface of the measuring pool.

Preferably, the surface of the protection wire is wrapped with an anti-sticking and anti-corrosion membrane, and the main body of the protection wire is wound on the surface of the winding seat.

Preferably, the rolling seat is made of stainless steel, the rolling seat comprises a rolling base, the rolling base is concave, a rolling rod is movably mounted on the inner wall of the rolling base, a rocker is fixedly mounted on the left side of the rolling rod, and an electricity receiving plate is fixedly mounted on the right side of the rolling base.

Preferably, the winding rod is connected with the winding base in a rotating mode, the protection conducting wire is wound on the surface of the winding rod, one end, far away from the static pressure liquid level meter, of the protection conducting wire is inserted into the winding rod and extends to the right side of the winding rod to be contacted with the electric connection plate, and the right side of the electric connection plate is fixedly connected with the connection conducting wire.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic metrological calibrating installation of level gauge possesses following beneficial effect:

this automatic metrological calibrating installation of level gauge, pour into the measuring cell with water or oils liquid through the transfer pump in, actual water level window obtains actual liquid level simultaneously, then, put into the diapire of measuring cell with the static pressure level gauge from the access & exit at top cap center, calculate static pressure level gauge received pressure through check out test set and then convert and be length unit, find out measured liquid level through touch display screen, make the contrast with actual liquid level and measurement liquid level, just can detect out the precision of static pressure level gauge, and, can be through the liquid of pouring into different density, come many-sided measuring, let the test data more accurate, this detection mode compares traditional mode error rate littleer, the operation degree of difficulty is lower, work efficiency is higher, therefore the utility model provides an automatic metrological calibrating installation of level gauge.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is the schematic view of the rolling seat structure of the present invention.

In the figure: the device comprises a base 1, a measuring tank 2, a top cover 3, a detection device 4, a touch display screen 5, a connecting wire 6, a winding seat 7, a winding base 71, a winding stick 72, a rocker 73, a power receiving plate 74, a protective wire 8, a static pressure liquid level meter 9, a lifting ring 10, a transfer pump 11, a transfer pipe 12, an input pipe 13 and an actual water level window 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an automatic metering and calibrating device for a liquid level meter comprises a base 1, a measuring tank 2 is fixedly installed on the top of the base 1, a top cover 3 is movably installed on the top of the measuring tank 2, a detecting device 4 is fixedly installed on the top of the base 1 and positioned on the right side of the measuring tank 2, a touch display screen 5 is fixedly installed on the surface of the detecting device 4, a connecting wire 6 is fixedly installed on the top of the detecting device 4, a rolling seat 7 is movably installed on the top of the top cover 3, the rolling seat 7 is made of stainless steel, the rolling seat 7 comprises a rolling seat 71, the rolling seat 71 is concave, a rolling rod 72 is movably installed on the inner wall of the rolling seat 71, a rocker 73 is fixedly installed on the left side of the rolling rod 72, a power receiving plate 74 is fixedly installed on the right side of the rolling seat 71, the top cover 3 is made of stainless steel, a limiting clamp seat corresponding to the rolling seat, an inlet and an outlet corresponding to the static pressure liquid level meter 9 are formed in the center of the top cover 3, the top cover 3 is sleeved on the surface of the measuring cell 2, a protection wire 8 extending into the measuring cell 2 is movably mounted on the surface of the winding seat 7, the winding roller 72 is rotatably connected with the winding base 71, the protection wire 8 is wound on the surface of the winding roller 72, one end, far away from the static pressure liquid level meter 9, of the protection wire 8 is inserted into the winding roller 72 and extends to the right side of the winding roller 72 to be contacted with the electric board 74, the right side of the electric board 74 is fixedly connected with the connecting wire 6, the surface of the protection wire 8 is wrapped with an anti-sticking and anti-corrosion diaphragm, the main body of the protection wire 8 is wound on the surface of the winding seat 7, the static pressure liquid level meter 9 is fixedly mounted at one end, far away from the winding seat 7, of the protection wire 8, the top of the top, the right side fixed mounting who shifts pump 11 has the inside transfer pipe 12 that extends to measuring cell 2, the material of measuring cell 2 is the stainless steel, the window that corresponds with actual water level window 14 is seted up in the front of measuring cell 2, the back fixed mounting of measuring cell 2 has the discharge pipe, the tube hole that corresponds with transfer pipe 12 is seted up in the left side of measuring cell 2, the inner wall fixed mounting of measuring cell 2 has antiseized anticorrosive coating, the left side fixed mounting of shifting pump 11 has input tube 13, the front fixed mounting of measuring cell 2 has actual water level window 14.

To sum up, this automatic metrological calibrating installation of level gauge, through transfer pump 11 with water or during oil liquid injection measuring tank 2, actual water level window 14 obtains actual liquid level simultaneously, then, put into measuring tank 2's diapire from the access & exit at top cap 3 center with static pressure level gauge 9, calculate static pressure level gauge 9 received pressure through check out test set 4 and then convert and be length unit, see out measured liquid level through touch display screen 5, make the contrast with actual liquid level and measurement liquid level, just can detect out the precision of static pressure level gauge 9, and, can be through the liquid of pouring into different density, come many-sided measuring, it is more accurate to let the test data, this detection mode compares that the conventional mode error rate is littleer, the operation degree of difficulty is lower, work efficiency is higher, so the utility model provides an automatic metrological calibrating installation of level gauge.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a level gauge automatic measurement calibrating installation, includes base (1), its characterized in that: the device comprises a base (1), a measuring tank (2) is fixedly mounted at the top of the base (1), a top cover (3) is movably mounted at the top of the measuring tank (2), a detection device (4) is fixedly mounted at the top of the base (1) and positioned on the right side of the measuring tank (2), a touch display screen (5) is fixedly mounted on the surface of the detection device (4), a connecting wire (6) is fixedly mounted at the top of the detection device (4), a winding seat (7) is movably mounted at the top of the top cover (3), a protection wire (8) extending into the measuring tank (2) is movably mounted on the surface of the winding seat (7), a static pressure liquid level meter (9) is fixedly mounted at one end, far away from the winding seat (7), of the protection wire (8), a lifting ring (10) is fixedly mounted at the top of the top cover (3), a transfer pump (11) is fixedly mounted at the top of the base (1, the right side fixed mounting of transfer pump (11) has inside transfer pipe (12) that extends to measuring cell (2), the left side fixed mounting of transfer pump (11) has input tube (13), the positive fixed mounting of measuring cell (2) has actual water level window (14).

2. The automatic metrological verification device of claim 1, characterized in that: the material of measuring cell (2) is the stainless steel, and the window that corresponds with actual water level window (14) is seted up in the front of measuring cell (2), and the back fixed mounting of measuring cell (2) has the discharge pipe, and the tube hole that corresponds with transfer pipe (12) is seted up in the left side of measuring cell (2), and the inner wall fixed mounting of measuring cell (2) has antiseized anticorrosive coating.

3. The automatic metrological verification device of claim 1, characterized in that: the material of top cap (3) is the stainless steel, and the top fixed mounting of top cap (3) has the spacing holder that corresponds with rolling seat (7), and the access & exit that corresponds with static pressure level gauge (9) is seted up at the center of top cap (3), and top cap (3) cup joints the surface at measuring cell (2).

4. The automatic metrological verification device of claim 1, characterized in that: the surface of the protection wire (8) is wrapped with an anti-sticking and anti-corrosion membrane, and the main body of the protection wire (8) is wound on the surface of the winding seat (7).

5. The automatic metrological verification device of claim 1, characterized in that: the material of rolling seat (7) is the stainless steel, and rolling seat (7) include rolling base (71), and rolling base (71) are 'concave' font, and the inner wall movable mounting of rolling base (71) has a rolling rod (72), and the left side fixed mounting of rolling rod (72) has rocker (73), and the right side fixed mounting of rolling base (71) has and connects electroplax (74).

6. The automatic metrological verification device of claim 5, characterized in that: the winding roller (72) is rotatably connected with the winding base (71), the protection lead (8) is wound on the surface of the winding roller (72), one end, far away from the static pressure liquid level meter (9), of the protection lead (8) is inserted into the winding roller (72) and extends to the right side of the winding roller (72) to be contacted with the electric plate (74), and the right side of the electric plate (74) is fixedly connected with the connecting lead (6).