Calibrating device for magnetic floater liquid level meter

Abstract

The utility model discloses a magnetic floater liquid level meter calibrating device which comprises a bottom plate, and a circular supporting plate is fixedly connected to the middle of the top of the bottom plate. The bottom of the comparison assembly is fixedly connected with the top of the supporting plate, and the comparison assembly is used for comparing and displaying the standard magnetic floaters with different liquid level heights; the bottom of the observation assembly is fixedly connected with the top of the supporting plate, and the observation assembly is used for detecting and observing the working magnetic floater. According to the magnetic floater liquid level meter calibrating device, the comparison assembly is arranged, a plurality of comparison pipes with different liquid level heights are adopted for displaying at the same time, a plurality of sets of comparison pipes and display pipes can be compared at the same time, the comparison pipes with different liquid level heights can be directly replaced after one-time comparison and calibration, follow-up operation is facilitated, and the calibrating efficiency is improved. And frequent adjustment of the liquid level of the independent contrast tube in one verification process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of testing device, concretely to a magnetic float liquid level meter testing device. BACKGROUND

[0002] The magnetic float liquid level meter testing device is a device for calibrating and testing the performance of a magnetic float liquid level meter, which is usually used for measuring the liquid level of industrial liquids.

[0003] The patent with publication number CN217930477U discloses a magnetic float liquid level meter testing device, which fixes the magnetic float liquid level meter to be detected through a clamping device, makes the left circulating pipe and the right end of the water delivery pipe respectively fit on the water inlet and the water outlet of the magnetic float liquid level meter to be detected, opens the exhaust pump, pressurizes the water tank, makes the two groups of water delivery pipes respectively discharge clean water into the magnetic float liquid level meter to be detected and the standard magnetic float liquid level meter, and judges whether the magnetic float liquid level meter to be detected is qualified by observing the standard magnetic float liquid level meter and the magnetic float liquid level meter to be detected, and discharges the water in the standard magnetic float liquid level meter and the magnetic float liquid level meter to be detected into the water tank through the two groups of circulating pipes, thereby improving the practicability of the device.

[0004] As shown in the above technology, in order to ensure the accuracy of the float liquid level meter, the floating of the float may be affected by many factors such as the physical properties of the liquid, the shape of the tank, the design of the float, and may exhibit different linear relationships at different liquid levels, so it is necessary to calibrate at different liquid levels, and the standard float for ordinary comparison is an independent single mechanism, and the liquid level needs to be frequently adjusted during the testing process, which takes a long time to adjust, is easy to cause visual fatigue of the staff, and is easy to cause errors in the later period. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a magnetic float liquid level meter testing device, which solves the problems that the standard float for ordinary comparison is an independent single mechanism, the liquid level needs to be frequently adjusted during the testing process, which takes a long time to adjust, is easy to cause visual fatigue of the staff, and is easy to cause errors in the later period.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a magnetic float liquid level meter testing device, comprising:

[0007] A bottom plate is fixedly connected with a circular supporting plate in the middle of the top of the bottom plate.

[0008] A contrast assembly is fixedly connected to the top of the supporting plate, and is used for contrast display of standard magnetic floaters with different liquid level heights.

[0009] An observation assembly is fixedly connected to the top of the supporting plate, and is used for observation of the magnetic floater in operation.

[0010] Preferably, the contrast assembly comprises a track groove plate fixedly connected to the top of the supporting plate, the track groove plate is annular, an arc-shaped support plate is slidably connected to the inner wall of the track groove plate, and a circular ring plate is fixedly connected to the top of the arc-shaped support plate.

[0011] Preferably, a circular groove and a moving groove are formed in the surface of the circular ring plate, one side of the surface of the circular groove is in communication with one end of the moving groove, a positioning circular block is movably connected to the inner wall of the circular groove, a contrast pipe is fixedly connected to the top of the positioning circular block through an auxiliary plate, and a moving rod is fixedly connected to the bottom end of the positioning circular block.

[0012] Preferably, a limiting block is fixedly connected to the bottom end of the moving rod, a limiting groove block is movably sleeved on the surface of the limiting block, and the bottom of the limiting groove block is fixedly connected to the top of the supporting plate.

[0013] Preferably, the observation assembly comprises a display pipe fixedly connected to the top of the supporting plate, and an auxiliary discharge pipe is in communication with the middle of the bottom of the display pipe.

[0014] Preferably, a filter disc is movably arranged on the top of the display pipe, and auxiliary ring edges are fixedly connected to the two sides of the surface of the filter disc.

[0015] The magnetic floater liquid level meter calibration device has the following beneficial effects compared with the prior art:

[0016] (1) The magnetic floater liquid level meter calibration device simultaneously displays multiple contrast pipes with different liquid level heights through the contrast assembly, can simultaneously contrast multiple contrast pipes and display pipes, and can directly replace the contrast pipes with different liquid level heights after one-time contrast calibration, thereby facilitating subsequent operation, avoiding frequent adjustment of the liquid level of the independent contrast pipe during one-time calibration, solving the problem that the standard floater for ordinary contrast is an independent single mechanism, the liquid level height needs to be frequently adjusted during the calibration process, the adjustment takes a long time, and the problem of easy visual fatigue of the workers and easy error in the later period is solved.

[0017] (2), the magnetic float liquid level meter testing device, utilize the setting of observation component, the device can adopt auxiliary discharge pipe directly to the liquid in display pipe release, in order to adjust and reduce the liquid level height, and its top is provided with filter disc, can filter the added raw materials, avoid impurities into the display pipe, ensure the later detection precision. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional view of the utility model;

[0019] Figure 2 It is the utility model Figure 1 The partial close-up view of A in the utility model;

[0020] Figure 3 It is the utility model Figure 1 The partial close-up view of B in the utility model;

[0021] Figure 4 It is the three-dimensional sectional view of the utility model;

[0022] Figure 5 It is the utility model Figure 4 The partial close-up view of C in the utility model.

[0023] In the drawing: 1, bottom plate; 2, supporting plate; 3, contrast component; 31, track groove plate; 32, arc-shaped support plate; 33, circular ring plate; 34, circular groove; 35, moving groove; 36, positioning round block; 37, moving rod; 38, limiting block; 39, limiting groove block; 310, contrast pipe; 4, observation component; 41, display pipe; 42, auxiliary discharge pipe; 43, filter disc; 44, auxiliary ring edge. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides two technical schemes:

[0026] Embodiment one, a kind of magnetic float liquid level meter testing device, comprising:

[0027] Bottom plate 1, the middle of the top of bottom plate 1 is fixedly connected with circular supporting plate 2;

[0028] The bottom of the contrast assembly 3 is fixedly connected with the top of the supporting plate 2, and the contrast assembly 3 is used for contrast display of different liquid level standard magnetic floaters;

[0029] The bottom of the observation assembly 4 is fixedly connected with the top of the supporting plate 2, and the observation assembly 4 is used for detection observation of the working magnetic floater. With the arrangement of the contrast assembly 3, the device simultaneously displays a plurality of contrast pipes 310 of different liquid levels, can simultaneously contrast a plurality of contrast pipes 310 and display pipes 41, and after one-time contrast detection, the contrast pipes 310 of different liquid levels can be directly replaced, facilitating subsequent operation, avoiding frequent adjustment of the liquid level of the independent contrast pipe 310 in the one-time detection process, solving the problem that the ordinary contrast standard floater is an independent single mechanism, the liquid level of which needs to be frequently adjusted during the detection process, the adjustment takes a long time, and the staff is prone to visual fatigue, which may cause errors in the later period.

[0030] The main difference between the second embodiment and the first embodiment is that the magnetic floater liquid level meter detection device comprises a track groove plate 31 fixedly connected with the top of the supporting plate 2, the track groove plate 31 is annular, the inner wall of the track groove plate 31 is slidably connected with an arc-shaped support plate 32, the top of the arc-shaped support plate 32 is fixedly connected with a circular ring plate 33, the surface of the circular ring plate 33 is provided with a circular groove 34 and a moving groove 35, one side of the surface of the circular groove 34 is in communication with one end of the moving groove 35, the surface of the circular groove 34 is in close contact with the inner wall of the circular groove 34, the top of the circular groove 36 is fixedly connected with a contrast pipe 310 through an auxiliary plate, the bottom of the circular groove 36 is fixedly connected with a moving rod 37, the bottom of the moving rod 37 is fixedly connected with a limiting block 38, the surface of the limiting block 38 is movably sleeved with a limiting groove block 39, the bottom of the limiting groove block 39 is fixedly connected with the top of the supporting plate 2, the observation assembly 4 comprises a display pipe 41 fixedly connected with the top of the supporting plate 2, the middle of the bottom of the display pipe 41 is in communication with an auxiliary discharge pipe 42, an electric control valve is arranged in the display pipe 41, the top of the display pipe 41 is movably provided with a filter disc 43, the two sides of the surface of the filter disc 43 are fixedly connected with auxiliary ring edges 44, with the arrangement of the observation assembly 4, the device can directly release the liquid in the display pipe 41 through the auxiliary discharge pipe 42 to adjust and reduce the liquid level, and at the same time, the filter disc 43 is arranged at the top to filter the added raw materials, avoiding impurities from entering the display pipe 41, and ensuring the detection accuracy in the later period.

[0031] When the contrast pipe 310 works, a leakage-proof top cover is arranged at the top of the contrast pipe 310, the eight contrast pipes 310 are eight different height liquid levels, and are provided with magnetic floaters, before the contrast starts to work, the liquid level of the display pipe 41 is very high, after the contrast starts to work, the display pipe 41 releases the internal liquid to reach eight liquid levels, which are the same as the eight contrast pipes 310, and the indication heights of the internal magnetic floaters of the two are observed at this time.

[0032] The contents not described in detail in the specification are all the prior art known by the person skilled in the art.

[0033] In operation, the medium liquid is added into the display tube 41 through the filter disc 43, the contrast tube 310 with the magnetic float of the adjusted liquid level is prepared, the moving rod 37 is aligned with the moving groove 35 and is slid into the position of the positioning circular block 36, then the moving rod 37 and the positioning circular block 36 are moved downward, the positioning circular block 36 is embedded into the circular groove 34, at the same time, the limiting block 38 at the bottom of the moving rod 37 is inserted into the limiting groove block 39, one contrast tube 310 is fixed, the float is calibrated, the auxiliary discharge pipe 42 is opened to release the medium liquid in the display tube 41, the liquid level in the display tube 41 is the same as that in the contrast tube 310, the indicating height of the two magnetic floats is observed, the display tube 41 is the float to be calibrated, when the indicating heights are different, the float is taken out for adjustment and maintenance, then is put into the display tube 41 again, and the operation is completed.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A calibration device for a magnetic float level gauge, characterized in that, include: A base plate (1) is fixedly connected to a circular support plate (2) at the middle of the top of the base plate (1); The bottom of the comparison component (3) is fixedly connected to the top of the tray (2). The comparison component (3) is used to compare and display standard magnetic floats at different liquid levels. The bottom of the observation component (4) is fixedly connected to the top of the tray (2), and the observation component (4) is used for the inspection and observation of the magnetic float in operation.

2. The magnetic float level gauge calibration device according to claim 1, characterized in that: The comparison component (3) includes a track groove plate (31) fixedly connected to the top of the tray (2). The track groove plate (31) is annular, and an arc-shaped support plate (32) is slidably connected to the inner wall of the track groove plate (31). A circular ring plate (33) is fixedly connected to the top of the arc-shaped support plate (32).

3. The magnetic float level gauge calibration device according to claim 2, characterized in that: The surface of the annular plate (33) is provided with a circular groove (34) and a moving groove (35). One side of the surface of the circular groove (34) is connected to one end of the moving groove (35). A positioning block (36) is movably connected to the inner wall of the circular groove (34). A comparison tube (310) is fixedly connected to the top of the positioning block (36) through an auxiliary plate. A moving rod (37) is fixedly connected to the bottom of the positioning block (36).

4. The magnetic float level gauge calibration device according to claim 3, characterized in that: The bottom end of the moving rod (37) is fixedly connected to a limiting block (38), and a limiting groove (39) is movably sleeved on the surface of the limiting block (38). The bottom of the limiting groove (39) is fixedly connected to the top of the support plate (2).

5. The magnetic float level gauge calibration device according to claim 1, characterized in that: The observation component (4) includes a display tube (41) fixedly connected to the top of the tray (2), and an auxiliary discharge tube (42) is connected to the middle of the bottom of the display tube (41).

6. The magnetic float level gauge calibration device according to claim 5, characterized in that: A filter plate (43) is movably provided on the top of the display tube (41), and auxiliary ring edges (44) are fixedly connected to both sides of the surface of the filter plate (43).

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