CN210426696U

CN210426696U - Radio frequency capacitance level meter convenient to installation

Info

Publication number: CN210426696U
Application number: CN201921264579.7U
Authority: CN
Inventors: 马波
Original assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Current assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-28
Anticipated expiration: 2029-08-06

Abstract

The utility model provides a radio frequency capacitance level meter convenient for installation, which comprises a fixed plate, a through hole is arranged at the middle position of the upper end of the fixed plate, a shell is fixedly arranged in the through hole, the upper end of the shell is connected with the lower end of a radio frequency capacitance level meter body, the lower end of the shell is connected with the upper end of a sensing element, connecting blocks are fixedly arranged on both sides of the radio frequency capacitance level meter body and on the fixed plate, a fixing device is arranged on one side of the two groups of connecting blocks and on the fixed plate, the fixing device comprises a first movable rod and a second movable rod, the upper ends of the first movable rod and the second movable rod are connected with both sides of a movable plate, a rotating block is sleeved on the upper end of the first movable rod and on the movable plate, a handle is fixedly arranged on one side of the upper end of the rotating block, a stop block is arranged on one side of the lower end of the first movable, the fixed column is connected with the second movable rod through a second spring.

Description

Radio frequency capacitance level meter convenient to installation

Technical Field

The utility model relates to a radio frequency electric capacity level meter convenient to installation belongs to the level meter field.

Background

Radio frequency capacitance level gauges are currently measuring instruments that measure the level of a medium in a tank by means of a change in capacitance, in which the tank wall, usually made of electrodes and conductive material, constitutes a capacitance. For a given electrode, when the dielectric constant of the measured medium is unchanged, a measuring voltage with a fixed frequency is applied to the electrode, the current flowing through the capacitor depends on the height of the medium between the capacitor electrodes and is proportional to the height of the medium, and during the measurement process of the radio frequency capacitor level meter, one end of the sensing element is put into liquid, and because the liquid has certain fluidity, the radio frequency capacitor level meter can shake to influence the detection result, so that the radio frequency capacitor level meter which is convenient to install is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a radio frequency electric capacity level meter convenient to installation to solve the problem that proposes in the above-mentioned background art, the utility model relates to a novelty can save a large amount of installation time, and convenient and fast practices thrift the cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model relates to a radio frequency electric capacity level meter convenient to installation, which comprises a fixing plate and i, the through-hole has been seted up to the upper end intermediate position of fixed plate, the inside fixed mounting of through-hole has the casing, the upper end of casing and the lower extreme fixed connection of radio frequency electric capacity level meter body, the lower extreme of casing and sensing element's upper end fixed connection, the both sides of radio frequency electric capacity level meter body just are located equal fixed mounting has the connecting block, and is two sets of on the fixed plate one side of connecting block just is located install fixing device on the fixed plate.

Another kind is regarded as the utility model discloses an embodiment, fixing device includes movable rod one and movable rod two, movable rod one reaches the upper end of movable rod two is connected with the both sides of fly leaf, the upper end of movable rod one just is located the cover is equipped with rotatory piece on the fly leaf, upper end one side fixed mounting of rotatory piece has the handle, lower extreme one side of rotatory piece is equipped with the dog, on the movable rod one just be located the lower pot head of fly leaf is equipped with spring one, one side of movable rod one just is located fixed mounting has the fixed column on the fixed plate, the fixed column with connect through spring two between the movable rod two.

Another kind is regarded as the utility model discloses an embodiment, movable rod one with through bolt fixed connection between the fixed plate, movable rod two with spacing groove has been seted up to junction between the fixed plate.

Another kind is regarded as the utility model discloses an embodiment, lower extreme one side fixed mounting of fly leaf has the lug, the upper end intermediate position fixed mounting of fly leaf have with dog matched with blend stop.

The other kind is regarded as the utility model discloses an embodiment, the thread line has been seted up to the upper end of movable rod one, and, the inside of rotatory piece be equipped with thread line matched with internal thread.

Another kind is regarded as the utility model discloses an embodiment, an pot head of handle is equipped with anti-skidding cover.

The utility model has the advantages that:

1. when the radio frequency capacitance level meter body is arranged on the fixing plate, the radio frequency capacitance level meter body is more stable in the measuring process, and the accuracy of experimental data is improved;

2. through setting up fixing device, be convenient for install the radio frequency capacitance level meter body at the fixed plate, only need can accomplish the dismantlement and the installation of radio frequency capacitance level meter body through rotatory handle, convenient and fast.

Drawings

FIG. 1 is a schematic diagram of an exemplary embodiment of an external structure;

FIG. 2 is a schematic view of the structure of the fixing apparatus of the embodiment;

in the figure: 1. a fixing plate; 2. a through hole; 3. a housing; 4. a radio frequency capacitance level meter body; 5. a sensing element; 6. connecting blocks; 7. a fixing device; 8. a first movable rod; 9. a second movable rod; 10. a movable plate; 11. rotating the block; 12. a handle; 13. a stopper; 14. a first spring; 15. fixing a column; 16. a second spring; 17. a bolt; 18. a limiting groove; 19. a bump; 20. blocking strips; 21. a thread path.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and effects of the utility model easy to understand.

Example 1: the radio frequency capacitor level meter convenient to install comprises a fixing plate 1, a through hole 2 is formed in the middle position of the upper end of the fixing plate 1, a shell 3 is fixedly installed inside the through hole 2, the upper end of the shell 3 is fixedly connected with the lower end of a radio frequency capacitor level meter body 4, the lower end of the shell 3 is fixedly connected with the upper end of a sensing element 5, connecting blocks 6 are fixedly installed on the fixing plate 1 on two sides of the radio frequency capacitor level meter body 4, and a fixing device 7 is installed on the fixing plate 1 on one side of each of the connecting blocks 6.

Example 2: fixing device 7 includes first movable rod 8 and second movable rod 9, first movable rod 8 reaches the upper end of second movable rod 9 is connected with the both sides of fly leaf 10, the upper end of first movable rod 8 just is located the cover is equipped with rotatory piece 11 on the fly leaf 10, upper end one side fixed mounting of rotatory piece 11 has handle 12, lower extreme one side of rotatory piece 11 is equipped with dog 13, just be located on the first movable rod 8 the lower pot head of fly leaf 10 is equipped with first spring 14, one side of first movable rod 8 just is located fixed mounting has fixed column 15 on fixed plate 1, fixed column 15 with connect through two 16 springs between the second movable rod 9.

Example 3: the first movable rod 8 is fixedly connected with the fixed plate 1 through a bolt 17, a limiting groove 18 is formed in the joint between the second movable rod 9 and the fixed plate 1, a convex block 19 is fixedly mounted on one side of the lower end of the movable plate 10, and a blocking strip 20 matched with the stop block 13 is fixedly mounted at the middle position of the upper end of the movable plate 10.

Example 4: the upper end of the first movable rod 8 is provided with a thread 21, and the inside of the rotating block 11 is provided with an internal thread matched with the thread 21, so that the rotating block 11 can press the movable plate 10 to move downwards through the structure.

Example 5: one end of the handle 12 is sleeved with an anti-slip sleeve, and the handle 12 can play an anti-slip role through the structure.

The working principle is as follows: when the radio frequency capacitor level meter convenient to mount is used, the shell 3 at the lower end of the radio frequency capacitor level meter body 4 is sleeved in the through hole 2 on the fixed plate 1, at the moment, the connecting blocks 6 at two sides of the radio frequency capacitor level meter body 4 are fixed through the fixing device 7 to complete fixing, the handle 12 is manually rotated to drive the rotating block 11 to move through the handle 12, the rotating block 11 drives the stop block 13 to move, the stop block 13 moves to the other side of the rotating block 11, the stop block 13 is separated from the stop strip 20, the movable plate 10 drives the lower end of the movable rod two 9 to move towards the fixed column 15 through the elastic force of the spring two 16, the other end of the movable plate 10 drives the lug 19 to move to the upper end of the connecting block 6, because the upper end of the movable rod one 8 is provided with the thread 21, and the inner side of the rotating block 11 is provided with the inner thread, the pressure of the projection 19 is further enhanced, so that the fixing of the connecting block 6 is more firm.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A radio frequency capacitance level gauge for ease of installation, characterized by: including fixed plate (1), through-hole (2) have been seted up to the upper end intermediate position of fixed plate (1), the inside fixed mounting of through-hole (2) has casing (3), the upper end of casing (3) and the lower extreme fixed connection of radio frequency electric capacity level meter body (4), the lower extreme of casing (3) and the upper end fixed connection of sensing element (5), the both sides of radio frequency electric capacity level meter body (4) just are located equal fixed mounting has connecting block (6), two sets of on fixed plate (1) one side of connecting block (6) just is located install fixing device (7) on fixed plate (1).

2. A radio frequency capacitance level gauge as claimed in claim 1, being readily mountable, wherein: fixing device (7) include movable rod one (8) and movable rod two (9), movable rod one (8) and the upper end of movable rod two (9) is connected with the both sides of fly leaf (10), the upper end of movable rod one (8) just is located the cover is equipped with rotatory piece (11) on fly leaf (10), upper end one side fixed mounting of rotatory piece (11) has handle (12), lower extreme one side of rotatory piece (11) is equipped with dog (13), just be located on movable rod one (8) the lower pot head of fly leaf (10) is equipped with spring one (14), one side of movable rod one (8) just is located fixed mounting has fixed column (15) on fixed plate (1), fixed column (15) with connect through spring two (16) between the movable rod two (9).

3. A radio frequency capacitance level gauge as claimed in claim 2, being readily mountable, wherein: the first movable rod (8) is fixedly connected with the fixed plate (1) through a bolt (17), and a limiting groove (18) is formed in the joint between the second movable rod (9) and the fixed plate (1).

4. A radio frequency capacitance level gauge as claimed in claim 3, being readily mountable, wherein: the lower end of the movable plate (10) is fixedly provided with a convex block (19), and the middle position of the upper end of the movable plate (10) is fixedly provided with a blocking strip (20) matched with the stop block (13).

5. A radio frequency capacitance level gauge as claimed in claim 4, being easy to install, wherein: the upper end of the first movable rod (8) is provided with a thread line (21), and an internal thread matched with the thread line (21) is arranged inside the rotating block (11).

6. A radio frequency capacitance level gauge as claimed in claim 5, being easy to install, wherein: one end of the handle (12) is sleeved with an anti-slip sleeve.