CN218097943U

CN218097943U - High-frequency radar liquid level meter

Info

Publication number: CN218097943U
Application number: CN202222166768.9U
Authority: CN
Inventors: 曾尘
Original assignee: Zhuhai Ruike Automation Control Equipment Co ltd
Current assignee: Zhuhai Ruike Automation Control Equipment Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-20
Anticipated expiration: 2032-08-17

Abstract

The utility model belongs to the technical field of the radar level gauge, especially, be a high frequency radar level gauge, including radar level gauge body and mounting panel, the middle part at the radar level gauge body is installed to the mounting panel, and the radar level gauge still includes: the protective cylinder is fixedly arranged at the top of the mounting plate and sleeved outside the upper end of the radar liquid level meter body; the rotating shaft is fixed on one side of the top of the protective cylinder; the utility model discloses an among the radar level gauge, be provided with a protection section of thick bamboo, install the protection sliding closure through direction slide rail slidable mounting or dismantlement on a protection section of thick bamboo, protection section of thick bamboo ring cover sets up the outside at radar level gauge display, and the protection sliding closure sets up the outside at the wire bolt, the protection machanism who comprises above-mentioned part has been add on the basis of original radar level gauge, give the radar level gauge safety protection to a certain extent, avoid leading to the part damage on the radar level gauge because of hail or heavy rain weather, and convenient to use.

Description

High-frequency radar liquid level meter

Technical Field

The utility model belongs to the technical field of the radar level gauge, concretely relates to high frequency radar level gauge.

Background

The radar level gauge belongs to a general radar level gauge, and is a measuring instrument based on a time travel principle, wherein radar waves run at the speed of light, and the running time can be converted into a level signal through electronic components. The probe emits high-frequency pulses which are transmitted in space at the speed of light, and when the pulses meet the surface of the material, the pulses are reflected back to be received by a receiver in the instrument and convert distance signals into level signals.

Radar level gauge can be measured all kinds of liquid, fixed medium etc. application scope is wider, at present, the measurement of river water level also uses radar level gauge usually, fix radar level gauge on the extension board of river bank to river, and make radar level gauge not contact with the river surface, then measure with this through wire bolted connection radar level gauge, nevertheless fix the radar level gauge long term exposure at the bank outside, the staff can be fast through the display observation measuring result on the radar level gauge, but original radar level gauge does not possess protector, display and wire bolt on its top surface easily receive the influence of precipitation factor, the display produces damage or the bolt produces the corrosion, lead to can't watch or the bolt is difficult to the problem of twisting, be convenient for observe or maintain, for this, the utility model provides a high frequency radar level gauge.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a high frequency radar level gauge has the characteristics of two protection mechanisms.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high frequency radar level gauge, includes radar level gauge body and mounting panel, the middle part at the radar level gauge body is installed to the mounting panel, and the radar level gauge still includes:

the protective cylinder is fixedly arranged at the top of the mounting plate and sleeved outside the upper end of the radar liquid level meter body;

the rotating shaft is fixed on one side of the top of the protective cylinder, a rotating cover is rotatably mounted on the rotating shaft and can rotatably cover the top of the protective cylinder, and the rotating cover can rotate in two directions and has sliding friction with the rotating shaft to form a damping state;

the protective sliding cover is slidably arranged on one side of the protective cylinder, which is far away from the rotating shaft, and has freedom of movement along the axial direction of the protective cylinder.

As an optimized technical solution of the present invention, the protective cylinder has a wire installation opening towards one side of the protective sliding cover.

As a preferred technical scheme of the utility model, the symmetry is fixed with the direction slide rail on the protection section of thick bamboo, two the spout has all been seted up on the back of the body face of direction slide rail, the inner wall both ends symmetry of protection sliding closure is fixed with can follow the gliding draw runner of spout respectively.

As an optimized technical scheme of the utility model, one side that the protection sliding closure is close to the protection section of thick bamboo is fixed with T type fixed plate.

As an optimal technical scheme of the utility model, still include the activity spacer, the spring groove has been seted up and the groove is established with inlaying to one side that the rotating cover is close to the protection sliding closure, the spring groove with inlay and establish the groove and lead to each other and connect, activity spacer movable mounting inlays and establishes the inslot, the activity spacer is semi-circular component, the tail end face of activity spacer is fixed with the connecting rod, the connecting rod slides and wears to establish at the spring inslot and end fixing has the piece of blocking, reset spring has been placed in the spring inslot, reset spring length equals and the laminating of spring groove length and the head end is in the one side that the connecting rod was kept away from to the piece, activity spacer accessible reset spring's elastic force removes, just activity spacer and T type fixed plate are on the coplanar, work as when the protection sliding closure shifts up the activity spacer can support in the bottom of T type fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an among the radar level gauge, be provided with a protection section of thick bamboo, install the protection sliding closure through direction slide rail slidable mounting or dismantlement on a protection section of thick bamboo, the outside at radar level gauge display is set up to protection section of thick bamboo ring cover, and the setting of protection sliding closure is in the outside of wire bolt, the protection machanism who comprises above-mentioned part has been add on the basis of original radar level gauge, give radar level gauge safety protection to a certain extent, avoid damaging because of the part on hail or the heavy rain weather lead to radar level gauge, convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic diagram of a reference numeral 5 moving axis measuring structure of the present invention;

fig. 3 is an exploded view of a part of the structure of the present invention;

fig. 4 is a schematic view of the axial measurement structure of fig. 2 according to the present invention;

fig. 5 is a schematic top view of the present invention;

fig. 6 is an enlarged schematic structural view of a point a in fig. 5 according to the present invention;

in the figure: 1. a radar level gauge body; 2. mounting a plate; 3. a protective cylinder; 31. rotating the cover; 32. a movable positioning sheet; 33. a guide slide rail; 3301. a chute; 34. a spring slot; 35. embedding a groove; 36. a connecting rod; 3601. a blocking sheet; 37. a return spring; 38. a wire mounting port; 4. a rotating shaft; 5. a protective sliding cover; 51. a T-shaped fixing plate; 52. a slide bar.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a high frequency radar level gauge, includes radar level gauge body 1 and mounting panel 2, and mounting panel 2 is installed at the middle part of radar level gauge body 1, and the radar level gauge still includes: the protective cylinder 3 is fixedly arranged at the top of the mounting plate 2 and sleeved outside the upper end of the radar liquid level meter body 1; the rotating shaft 4 is fixed on one side of the top of the protective cylinder 3, the rotating cover 31 is rotatably mounted on the rotating shaft 4, the rotating cover 31 can rotatably cover the top of the protective cylinder 3, and the rotating cover 31 can rotate in two directions and has sliding friction with the rotating shaft 4 to form a damping state; the protective sliding cover 5 is arranged on one side of the protective cylinder 3 far away from the rotating shaft 4 in a sliding mode and has freedom of movement in the axial direction of the protective cylinder 3; the protective cylinder 3 is symmetrically fixed with guide slide rails 33, the back-off surfaces of the two guide slide rails 33 are both provided with a slide groove 3301, and two ends of the inner wall of the protective sliding cover 5 are symmetrically fixed with slide bars 52 which can respectively slide along the slide grooves 3301; the protective sliding cover is characterized by further comprising a movable positioning sheet 32, a spring groove 34 and an embedding groove 35 are formed in one side, close to the protective sliding cover 5, of the rotating cover 31, the spring groove 34 and the embedding groove 35 are communicated, the movable positioning sheet 32 is movably installed in the embedding groove 35, the movable positioning sheet 32 is a semicircular component, a connecting rod 36 is fixed to the tail end face of the movable positioning sheet 32, the connecting rod 36 penetrates through the spring groove 34 in a sliding mode, a blocking sheet 3601 is fixed to the end portion of the connecting rod 36, a return spring 37 is placed in the spring groove 34, the length of the return spring 37 is equal to that of the spring groove 34, the head end of the return spring is attached to one side, away from the connecting rod 36, of the blocking sheet 3601, the movable positioning sheet 32 can move through the elastic force of the return spring 37, the movable positioning sheet 32 and the T-shaped fixing plate 51 are located on the same plane, and the movable positioning sheet 32 can be supported at the bottom of the T-shaped fixing plate 51 when the protective sliding cover 5 moves upwards; in the present embodiment, the portions not described in detail are all existing structural components in the related art, and are portions well known to those skilled in the related art; the bottom ends of the two sliding strips 52 are provided with chamfers, which is not shown for view reasons, during installation, firstly, the protective cylinder 3 is sleeved outside the display through bolts and fixedly installed at the top of the installation plate 2, then the rotary cover 31 is rotated, and the rotary cover 31 can be prevented from rotating by itself due to the sliding damping between the rotary cover 31 and the rotating shaft 4, the rotary cover 31 is rotated to deviate from the upper part of the protective sliding cover 5, then the protective sliding cover 5 is taken up to align the two sliding strips 52 with the sliding grooves 3301, and the protective sliding cover 5 can be installed on the protective cylinder 3 by sliding along the guide sliding rail 33 axially, as can be known from fig. 1, after the protective sliding cover 5 is installed, the top surface of the protective sliding cover 5 is lower than the rotary cover 31, so that the rotary cover 31 can be rotated and reset smoothly, and the movable positioning sheet 32 is positioned above the protective sliding cover 5 for limiting, so as to prevent the protective sliding cover 5 from separating; when installing the wire, as shown in fig. 2 and fig. 4, at first rotate the rotating cover 31, will protect sliding closure 5 to upwards slide, follow the trend and change rotating cover 31 again afterwards, when rotating cover 31 changes back, because the one end that the activity spacer 32 is close to protection sliding closure 5 has the cambered surface, the activity spacer 32 slides and extrudes inside reset spring 37 along the side of protection sliding closure 5 in the rotation process, the activity spacer 32 removes towards inlaying the groove 35, after the side of protection sliding closure 5 is crossed to the activity spacer 32, can rebound through reset spring 37 and reset, rotating cover 31 covers the top surface at protective barrel 3 this moment, when loosening or gliding protection sliding closure 5, can make the activity spacer 32 support T type fixed plate 51, in order to prevent when installing the wire, protection sliding closure 5 automatic gliding.

Specifically, as shown in fig. 2, in the present embodiment, a wire installation opening 38 is formed in a side of the protection cylinder 3 facing the protection sliding cover 5; after sliding up and fixing the protective sliding cover 5, the wires can be connected through the wire mounting opening 38.

Specifically, as shown in fig. 3, in the present embodiment, a T-shaped fixing plate 51 is fixed on one side of the protective sliding cover 5 close to the protective sleeve 3; the T-shaped fixing plate 51 can be used for supporting the protective sliding cover 5, and the protective sliding cover 5 is prevented from automatically sliding down when a wire is installed.

The utility model discloses a theory of operation and use flow: during installation, firstly, the protective cylinder 3 is sleeved outside the display through a bolt and fixedly installed at the top of the installation plate 2, then the rotary cover 31 is rotated, sliding damping is arranged between the rotary cover 31 and the rotating shaft 4, the rotary cover 31 can be prevented from rotating by itself, the rotary cover 31 is rotated to deviate from the upper part of the protective sliding cover 5, then the protective sliding cover 5 is taken up to align the two sliding strips 52 with the sliding groove 3301, and the protective sliding cover 5 can be installed on the protective cylinder 3 by sliding along the guide sliding rail 33 in the axial direction, as can be seen from fig. 1, after the protective sliding cover 5 is installed, the top surface of the protective sliding cover 5 is lower than the rotary cover 31 in height, so that the rotary cover 31 can be rotated and reset smoothly, and the movable positioning sheet 32 is positioned above the protective sliding cover 5 for limiting, and the protective sliding cover 5 is prevented from being separated; when a lead is installed, as shown in fig. 2 and fig. 4, firstly, the rotating cover 31 is rotated, the protective sliding cover 5 slides upwards, and then the rotating cover 31 is rotated along the trend, when the rotating cover 31 is rotated back, because one end of the movable positioning piece 32 close to the protective sliding cover 5 has an arc surface, the movable positioning piece 32 slides along the side surface of the protective sliding cover 5 and presses the inner return spring 37 in the rotating process, the movable positioning piece 32 moves towards the embedding groove 35, when the movable positioning piece 32 crosses the side surface of the protective sliding cover 5, the movable positioning piece can rebound and return through the return spring 37, at this time, the rotating cover 31 covers the top surface of the protective cylinder 3, when the protective sliding cover 5 is loosened or slid downwards, the movable positioning piece 32 can support the T-shaped fixing plate 51, so as to prevent the protective sliding cover 5 from automatically sliding downwards when the lead is installed, and then the lead can be connected from the lead installation opening 38; after the connection is completed, the protective sliding cover 5 and the rotating cover 31 can be reset, and the defects of the original device are overcome to a certain extent by the arrangement and the matching use of the components, so that the working efficiency is improved, and the use is convenient.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, and may be interconnected or interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high frequency radar level gauge, includes radar level gauge body (1) and mounting panel (2), the middle part at radar level gauge body (1), its characterized in that are installed in mounting panel (2): the radar level gauge further comprises:

the protective cylinder (3) is fixedly arranged at the top of the mounting plate (2) and sleeved outside the upper end of the radar liquid level meter body (1);

the rotating shaft (4) is fixed on one side of the top of the protective cylinder (3), a rotating cover (31) is rotatably mounted on the rotating shaft (4), the rotating cover (31) can rotatably cover the top of the protective cylinder (3), and the rotating cover (31) can rotate in two directions and has sliding friction with the rotating shaft (4) to form a damping state;

the protective sliding cover (5) is arranged on one side, away from the rotating shaft (4), of the protective cylinder (3) in a sliding mode and has freedom of movement in the axial direction of the protective cylinder (3).

2. A high frequency radar level gauge according to claim 1, characterized in that: and one side of the protective cylinder (3) facing the protective sliding cover (5) is provided with a wire mounting opening (38).

3. A high frequency radar level gauge according to claim 2, characterized in that: the protection cylinder (3) is provided with guide slide rails (33) symmetrically, two slide grooves (3301) are formed in the back-to-back surface of each guide slide rail (33), and slide bars (52) capable of sliding along the slide grooves (3301) are symmetrically fixed at two ends of the inner wall of the protection sliding cover (5).

4. A high frequency radar level gauge according to claim 3, wherein: a T-shaped fixing plate (51) is fixed on one side of the protective sliding cover (5) close to the protective cylinder (3).

5. A high frequency radar level gauge according to claim 4, characterized in that: still include activity spacer (32), one side that rotatory lid (31) are close to protection sliding closure (5) has been seted up spring groove (34) and has been set up groove (35) with the embedding, spring groove (34) and embedding are set up groove (35) and are led to each other and connect, activity spacer (32) movable mounting inlays and sets up in groove (35), activity spacer (32) are semi-circular member, the tail end face of activity spacer (32) is fixed with connecting rod (36), connecting rod (36) slide and wear to establish in spring groove (34) and end fixing has blocking piece (3601), reset spring (37) have been placed in spring groove (34), reset spring (37) length equals and spring groove (34) length and head end laminating is keeping away from one side of connecting rod (36) at blocking piece (3601), activity spacer (32) accessible reset spring (37) elastic force removes, and activity spacer (32) and T type fixed plate (51) are on the coplanar, when protection sliding closure (5) move up the activity spacer (32) can support at the type fixed plate (51) of T type fixed plate (51).