CN218937524U

CN218937524U - Telescopic liquid level meter

Info

Publication number: CN218937524U
Application number: CN202223305634.7U
Authority: CN
Inventors: 马俊武; 王伟
Original assignee: Liaoyang Shunda Instrument Co ltd
Current assignee: Liaoyang Shunda Instrument Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-28
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a telescopic liquid level meter, which comprises a detection gauge head, wherein one end of the detection gauge head is connected with a probe rod, a floater is sleeved on the outer wall of the probe rod, an inner ring is sleeved on the outer wall of the detection gauge head, an autorotation outer ring is sleeved on the outer part of the inner ring, a supporting block is arranged between the autorotation outer ring and the inner ring, the supporting block is fixed on the outer wall of the inner ring, and a bottom bracket is fixed on the outer wall of the autorotation outer ring; according to the utility model, the inner ring is sleeved on the detection gauge head through the designed inner ring, the autorotation outer ring, the supporting blocks and the bottom support, the autorotation outer ring is supported outside the inner ring through the supporting blocks, the autorotation outer ring is guaranteed to be kept under the gravity action of the bottom support, the position of the bottom support is further adjusted, the position of the bottom support is enabled to be located at the bottom of the detection gauge head at any time, and when the detection gauge head is placed, the whole detection gauge head is supported through the rectangular bottom support, so that collision damage caused by a probe rod and the detection gauge head is effectively avoided, and the measurement accuracy of the detection gauge head is affected.

Description

Telescopic liquid level meter

Technical Field

The utility model belongs to the technical field of telescopic liquid level meters, and particularly relates to a telescopic liquid level meter.

Background

Magnetostrictive level gauges are extremely high precision gauges that can perform continuous level, interfacial measurements, and provide analog signal output for monitoring and control.

The existing telescopic liquid level meter consists of three main parts, an outer pipe part is made of corrosion-resistant and industrial severe environment-resistant product materials, a core part of the transmitter is an innermost waveguide tube and is composed of a certain magnetostriction substance, and an electronic part of the transmitter generates an interrogation pulse with low current, and the pulse simultaneously generates a magnetic field and propagates downwards along the waveguide tube. When the magnetic field intersects with the magnetic field generated by the permanent magnet in the float on the waveguide, a strain pulse is generated, or called waveguide twist, the strain pulse returns along the waveguide and is received by the electronic unit, and by accurately measuring the time interval between the interrogation pulse and the return pulse, a liquid level value with high precision and high repeatability can be obtained, and the existing telescopic liquid level meter has the following defects:

(1) When not using, transversely put it on mesa or subaerial, because the specificity of its structure, when placing, lead to easily detecting the tip of gauge outfit and probe and mesa or ground contact, make it produce external force striking, lead to easily the probe and detect the interior components and parts of gauge outfit and damage, and then influence measuring accuracy's problem, so we propose a flexible gauge outfit.

Disclosure of Invention

The utility model aims to provide a telescopic liquid level meter, which solves the problems that when the telescopic liquid level meter provided in the background art is placed on a table top or the ground, the detection gauge head and the probe rod end of the telescopic liquid level meter are easy to contact with the ground or the table top, impact effect is generated, and the damage of components and parts affects the measurement precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible level gauge, includes the gauge outfit, the one end of gauge outfit is connected with the probe rod, the outer wall cover of probe rod is equipped with the float, the outer wall of gauge outfit has been cup jointed the inner ring, the outside cover of inner ring is equipped with the rotation outer loop, be provided with a piece between rotation outer loop and the inner ring, prop up the piece and fix on the outer wall of inner ring, be fixed with the collet on the outer wall of rotation outer loop, the longitudinal section of collet is rectangular structure.

Preferably, the surface of the inner ring is provided with a mounting hole, a connecting screw penetrates through the mounting hole, and the connecting screw is connected with the detection gauge head through threads.

Preferably, baffles are arranged on two sides of the self-rotation outer ring, and the baffles are fixed on the surface of the inner ring.

Preferably, the surface of the support block is provided with a spherical groove, and the spherical groove is inlaid with balls.

Preferably, the inner groove is formed in the inner wall of the autorotation outer ring, and one end of the ball is arranged in the inner groove.

Preferably, a leaning groove is formed in one side of the collet, and a leaning balancing weight is installed in the leaning groove.

Preferably, a rubber pad is fixed on the bottom surface of the bottom support, and the longitudinal sections of the inner ring and the autorotation outer ring are of circular structures.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The inner ring is sleeved on the detection meter head through the designed inner ring, the autorotation outer ring is supported on the outer part of the inner ring through the support block, the autorotation of the inner ring is guaranteed under the gravity action of the support block, the position of the support block is adjusted, the position of the support block is located at the bottom of the detection meter head at all times, when the support block is placed, the support block is used for supporting the whole detection meter head through the rectangular support block, the detection rod and the detection meter head are effectively prevented from being impacted and damaged, the measurement precision of the detection meter head is affected, the inner ring is fixed on the detection meter head through the designed connecting screw, the blocking limiting function is achieved through the designed baffle, the lubrication function is achieved through the designed ball and the inner groove, the friction resistance between the support block and the autorotation outer ring is reduced, the autorotation of the autorotation outer ring is enabled to be smoother, the inclined balancing weight is installed on one side of the support block through the designed inclined groove and the inclined balancing weight, the inclined balancing weight is guaranteed to have an eccentric effect at all times, and the position of the support block is prevented from being located at the vertical top and the rotation adjusting meter head is prevented.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an assembled side view of the autorotation outer ring, inner ring and shoe of the present utility model;

FIG. 3 is an assembled side cross-sectional view of the autorotation outer ring, inner ring and shoe of the present utility model;

FIG. 4 is an assembled perspective view of the inner ring and support block of the present utility model;

in the figure: 1. detecting a gauge head; 2. a self-rotating outer ring; 3. a float; 4. a bottom support; 5. a rubber pad; 6. a trend groove; 7. leaning the balancing weight; 8. a baffle; 9. an inner ring; 10. a connecting screw; 11. a ball; 12. a support block; 13. an inner tank; 14. spherical grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model relates to a telescopic liquid level meter, which comprises a detection gauge head 1, wherein one end of the detection gauge head 1 is connected with a probe rod, a floater 3 is sleeved on the outer wall of the probe rod, an inner ring 9 is sleeved on the outer wall of the detection gauge head 1, a rotation outer ring 2 is sleeved outside the inner ring 9, a supporting block 12 is arranged between the rotation outer ring 2 and the inner ring 9, the supporting block 12 is fixed on the outer wall of the inner ring 9, a bottom bracket 4 is fixed on the outer wall of the rotation outer ring 2, the longitudinal section of the bottom bracket 4 is of a rectangular structure, the inner ring 9 is sleeved on the detection gauge head 1 through the designed inner ring 9, the rotation outer ring 2 is supported outside the inner ring 9 through the supporting block 12, the rotation outer ring is guaranteed to maintain rotation under the gravity action of the bottom bracket 4, the position of the bottom bracket 4 is adjusted, the position of the bottom bracket 4 is located at the bottom of the detection gauge head 1 at all, when the detection gauge head is placed, the detection gauge head is supported through the rectangular bottom bracket 4, the detection gauge head is effectively prevented from collision damage, the probe rod and the detection gauge head 1 are prevented from collision damage through the whole, a measuring hole 10 is formed in the inner ring 9, a mounting hole 10 is formed in the inner ring 8, the inner ring is connected with the detection gauge head 1 through the inner ring 8, and a baffle plate 8 is connected with the inner ring 8 through the designed, and a threaded baffle plate 8 is connected with the inner ring 8, and a stop screw is connected with the inner ring 8 through the inner ring, and a stop screw is connected with the inner gauge head 8 through the inner ring, and a stop screw.

In this embodiment, preferably, the surface of the supporting block 12 is provided with a spherical groove 14, the spherical groove 14 is embedded with balls 11, through the designed balls 11 and the inner groove 13, a lubrication effect is achieved, friction resistance between the supporting block 12 and the rotating outer ring 2 is reduced, further, the rotating outer ring 2 rotates more smoothly, the inner groove 13 is formed in the inner wall of the rotating outer ring 2, and one end of each ball 11 is arranged in the inner groove 13.

In this embodiment, preferably, a tendency groove 6 is formed in one side of the shoe 4, a tendency balancing weight 7 is mounted in the tendency groove 6, and the tendency balancing weight 7 is mounted on one side of the shoe 4 through the designed tendency groove 6 and the tendency balancing weight 7, so that the rotation outer ring 2 is guaranteed to have an eccentric action effect at any time, and further, the position of the shoe 4 is prevented from being vertically at the top and cannot be rotationally adjusted.

In this embodiment, preferably, the rubber pad 5 is fixed on the bottom surface of the bottom support 4, and the designed rubber pad 5 increases the contact friction resistance between the bottom support 4 and the ground or the table surface, so as to avoid unstable support caused by sliding, and the longitudinal sections of the inner ring 9 and the rotation outer ring 2 are all circular structures.

The working principle and the using flow of the utility model are as follows: when the utility model is placed on a table top or the ground, the autorotation outer ring 2 keeps autorotation under the action of the gravity of the collet 4 and the inclined balancing weight 7, and then the position of the collet 4 is adjusted, so that the position of the collet 4 is positioned at the bottom of the detection gauge outfit 1 at any time, and when the utility model is placed, the whole of the utility model is supported and lifted through the rectangular collet 4, thereby effectively avoiding the impact damage caused by the contact of the probe rod and the detection gauge outfit 1 with the table top and affecting the measurement precision of the utility model.

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

Claims

1. The utility model provides a flexible level gauge, includes detects gauge outfit (1), the one end of detecting gauge outfit (1) is connected with the probe rod, the outer wall cover of probe rod is equipped with float (3), its characterized in that: the outer wall of the detection gauge outfit (1) is sleeved with an inner ring (9), the outer part of the inner ring (9) is sleeved with an autorotation outer ring (2), a supporting block (12) is arranged between the autorotation outer ring (2) and the inner ring (9), the supporting block (12) is fixed on the outer wall of the inner ring (9), a bottom support (4) is fixed on the outer wall of the autorotation outer ring (2), and the longitudinal section of the bottom support (4) is of a rectangular structure.

2. A telescopic liquid level gauge according to claim 1, wherein: the surface of the inner ring (9) is provided with a mounting hole, a connecting screw (10) penetrates through the mounting hole, and the connecting screw (10) is connected with the detection gauge outfit (1) through threads.

3. A telescopic liquid level gauge according to claim 1, wherein: baffle plates (8) are arranged on two sides of the autorotation outer ring (2), and the baffle plates (8) are fixed on the surface of the inner ring (9).

4. A telescopic liquid level gauge according to claim 1, wherein: the surface of the support block (12) is provided with a spherical groove (14), and the spherical groove (14) is inlaid with a ball (11).

5. A telescopic liquid level gauge according to claim 4, wherein: an inner groove (13) is formed in the inner wall of the autorotation outer ring (2), and one end of the ball (11) is arranged in the inner groove (13).

6. A telescopic liquid level gauge according to claim 1, wherein: one side of the collet (4) is provided with a leaning groove (6), and the inside of the leaning groove (6) is provided with a leaning balancing weight (7).

7. A telescopic liquid level gauge according to claim 1, wherein: the rubber pad (5) is fixed on the bottom surface of the bottom support (4), and the longitudinal sections of the inner ring (9) and the autorotation outer ring (2) are of circular structures.