Radar level meter with protective cover

Abstract

The utility model relates to the technical field of radar level meters, in particular to a radar level meter with a protective cover, which comprises a mounting plate, a radar level meter body is fixedly mounted at the top end of the mounting plate, and a conical antenna is arranged at the bottom end of the mounting plate of the radar level meter body. A protection mechanism is arranged outside the radar level meter body. According to the utility model, the mounting disc, the fixed cover, the elastic chucks, the through grooves and the movable cover are matched for use, and the fixed cover movably mounted at the bottom end of the movable cover is sleeved from the upper end of the radar level meter body until the two elastic chucks pass through the through grooves and then rebound and are clamped below the bottom end, close to the through grooves, of the mounting disc; if the radar level meter body needs to be maintained, only the elastic clamping head needs to be pressed from the outside, the bottom end of the elastic clamping head retreats from the outer side of the lower portion of the penetrating groove at the moment, and then the fixing cover is lifted, so that during maintenance, the time is not delayed, and the maintenance efficiency can be improved through quick disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of radar level meters, in particular to a radar level meter provided with a protective cover. Background Art

[0002] Radar level meter is a measuring instrument based on the time travel principle. Radar waves run at the speed of light. The running time can be converted into level signals through electronic components. The probe emits high-frequency pulses that propagate at the speed of light in space. When the pulses encounter the surface of the material, they are reflected back and received by the receiver in the instrument, which converts the distance signal into a level signal.

[0003] For example, a radar level meter with a protective cover disclosed in the authorization announcement number CN216116259U includes a radar level meter body, a fixed protective seat, a telescopic protective seat, an assembly mechanism and an adjustment mechanism, a protective groove is provided at the bottom of the fixed protective seat, the telescopic protective seat is slidably installed in the protective groove, a protective hole is provided at the top of the telescopic protective seat, and the radar level meter body is arranged in the protective groove. The beneficial effects of adopting the above technical solution are: it can provide a good protective effect on the radar level meter body, and the protective size can be adjusted to meet different usage requirements.

[0004] The above device has a simple structure and reasonable design, can meet the needs of users, and has great promotion value;

[0005] Although the above patent can provide good protection for the radar level meter body, due to its complex internal structure, when the radar level meter needs to be repaired, the device is cumbersome to disassemble, which will affect the maintenance timeliness. Utility Model Content

[0006] The purpose of the utility model is to provide a radar level meter provided with a protective cover to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A radar level meter with a protective cover comprises a mounting plate, a radar level meter body is fixedly mounted on the top of the mounting plate, a conical antenna is arranged on the bottom of the radar level meter body located on the mounting plate, a protective mechanism is arranged outside the radar level meter body, the protective mechanism comprises a fixed cover, an elastic clamp and a through groove, and a movable cover is movably mounted on the top of the outside of the fixed cover.

[0009] Preferably, through grooves are symmetrically provided on both sides of the middle of the mounting plate, the fixing cover is movably sleeved on the outside of the conical antenna, and elastic clamps are symmetrically provided on the outer walls of both sides of the fixing cover, and the two elastic clamps pass through the through grooves and are clamped on the lower surface of the bottom end of the mounting plate;

[0010] Preferably, a spring is fixedly mounted on the top upper surface of the fixed cover, and the other end of the spring is arranged on the inner upper end of the movable cover;

[0011] Preferably, an annular groove is provided on the outer side of the middle portion of the mounting plate, and a sealing ring is fixedly connected to the lower surface of the bottom end of the fixed cover;

[0012] Preferably, the other two sides of the fixed cover away from the elastic clamp are provided with guide grooves inwardly, and the inner wall of the movable cover is fixedly connected with movable blocks on both sides, and the movable blocks are slidably connected with the guide grooves;

[0013] Preferably, a handle is fixedly mounted on the middle portion of the top end of the movable cover, and the handle is made of insulating material.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The radar level meter with a protective cover is used in conjunction with a mounting plate, a fixed cover, an elastic clamp, a through groove and a movable cover. The fixed cover movably mounted at the bottom of the movable cover is inserted from the upper end of the radar level meter body until the two elastic clamps pass through the through groove and rebound to be clamped below the bottom end of the mounting plate near the through groove. If the radar level meter body needs to be repaired, it only needs to be pressed from the outside of the elastic clamp. At this time, the bottom end of the elastic clamp is withdrawn from the lower outer side of the through groove, and then the fixed cover can be lifted. In this way, maintenance will not delay the effectiveness, and the maintenance efficiency can be improved through quick disassembly.

[0016] 2. The radar level meter with a protective cover is used in conjunction with a mounting plate, a fixed cover, a spring and a movable cover. The movable cover is movably installed on the outer upper end of the fixed cover, and is movably connected to the movable cover through a spring at the top of the fixed cover, so that the movable cover can automatically adapt to the height of the radar level meter body. When protecting, there is no need to adjust the height according to the height of the radar level meter body, which is convenient for adaptation and can be automatically adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the slot-through structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the spring structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the sealing ring structure of the utility model.

[0021] In the figure: 1. mounting plate; 2. radar level meter body; 3. conical antenna; 4. protection mechanism; 401. fixed cover; 402. elastic clamp; 403. through groove; 5. movable cover; 6. spring; 7. annular groove; 8. sealing ring; 9. guide groove; 10. movable block; 11. handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-4 As shown, a technical solution provided by the utility model:

[0024] A radar level meter with a protective cover comprises a mounting plate 1, a radar level meter body 2 is fixedly mounted on the top of the mounting plate 1, a conical antenna 3 is arranged on the bottom of the radar level meter body 2 located at the mounting plate 1, a protective mechanism 4 is arranged outside the radar level meter body 2, the protective mechanism 4 comprises a fixed cover 401, an elastic clamp 402 and a through slot 403, a movable cover 5 is movably sleeved on the top of the outside of the fixed cover 401, through slots 403 are symmetrically provided on both sides of the middle of the mounting plate 1, the fixed cover 401 is movably sleeved on the outside of the conical antenna 3, elastic clamps 402 are symmetrically arranged on the outer walls of both sides of the fixed cover 401, and two elastic clamps 402 pass through the through slots 403 and are clamped on the lower surface of the bottom end of the mounting plate 1;

[0025] In this embodiment, during installation, the mounting plate 1 is mounted at a designated position by means of bolts and other fixing parts, and then the fixed cover 401 movably mounted at the bottom end of the movable cover 5 is inserted from the upper end of the radar level meter body 2 until the two elastic clamps 402 pass through the through slots 403 and then rebound and clamp at the bottom of the mounting plate 1 near the through slots 403. If maintenance operations are required on the radar level meter body 2, it is only necessary to press from the outside of the elastic clamp 402. At this time, the bottom end of the elastic clamp 402 is withdrawn from the lower outer side of the through slot 403, and then the fixed cover 401 is lifted. In this way, maintenance will not delay the timeliness, and the maintenance efficiency can be improved by quick disassembly.

[0026] like Figure 3 As shown, a spring 6 is fixedly mounted on the top upper surface of the fixed cover 401, and the other end of the spring 6 is arranged on the inner upper end of the movable cover 5. The other two sides of the fixed cover 401 away from the elastic clamp 402 are both inwardly provided with guide grooves 9, and both sides of the inner wall of the movable cover 5 are fixedly connected with movable blocks 10, and the movable blocks 10 are slidably connected with the guide grooves 9;

[0027] In this embodiment, the device movably installs a movable cover 5 on the outer upper end of the fixed cover 401, and the top of the fixed cover 401 is movably connected to the movable cover 5 through a spring 6, so that the movable cover 5 can automatically adapt to the height of the radar level meter body 2. When protecting, there is no need to adjust the height according to the height of the radar level meter body 2, which can be conveniently adapted and can be automatically adjusted.

[0028] like Figure 2 and Figure 4 As shown, an annular groove 7 is provided on the outer side of the middle of the mounting plate 1, and a sealing ring 8 is fixedly connected to the lower surface of the bottom end of the fixing cover 401;

[0029] In this embodiment, when installing the fixing cover 401, the sealing ring 8 at the bottom of the fixing cover 401 is inserted into the annular groove 7 on the mounting plate 1, so that the connection seam can be sealed when the radar level meter body 2 is protected by the fixing cover 401, thereby improving the sealing performance.

[0030] like Figure 1 As shown, a handle 11 is fixedly mounted at the middle of the top of the movable cover 5, and the handle 11 is made of insulating material;

[0031] In this embodiment, a handle 11 is installed at the top of the movable cover 5, so that it is easy to lift the movable cover 5, and the handle 11 is made of insulating material to achieve the purpose of insulation.

[0032] Working principle: During installation, the mounting plate 1 is mounted at the designated position by means of bolts and other fixing parts, and then the fixed cover 401 movably mounted at the bottom end of the movable cover 5 is inserted from the upper end of the radar level meter body 2 until the two elastic clamps 402 pass through the through slots 403 and rebound to be clamped below the bottom end of the mounting plate 1 near the through slots 403. If the radar level meter body 2 needs to be repaired, it is only necessary to press from the outside of the elastic clamp 402, and then the bottom end of the elastic clamp 402 is withdrawn from the lower outside of the through slot 403, and then the fixed cover 401 is lifted. The device movably mounts the movable cover 5 at the upper end of the outer side of the fixed cover 401, and the top end of the fixed cover 401 is movably connected to the movable cover 5 by a spring 6, so that the movable cover 5 can automatically adapt to the height of the radar level meter body 2.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A radar level meter provided with a protective cover, characterized in that: The invention comprises a mounting plate (1), a radar level meter body (2) being fixedly mounted on the top of the mounting plate (1), a conical antenna (3) being arranged on the bottom of the radar level meter body (2) located on the mounting plate (1), a protective mechanism (4) being arranged outside the radar level meter body (2), the protective mechanism (4) comprising a fixed cover (401), an elastic clamp (402) and a through groove (403), and a movable cover (5) being movably mounted on the top of the fixed cover (401).

2. The radar level meter provided with a protective cover according to claim 1, characterized in that: The middle of the installation plate (1) is provided with through grooves (403) symmetrically on both sides, the fixing cover (401) is movably sleeved on the outside of the conical antenna (3), and elastic clamps (402) are symmetrically arranged on the outer walls of both sides of the fixing cover (401), and the two elastic clamps (402) pass through the through grooves (403) and are clamped on the lower surface of the bottom end of the installation plate (1).

3. The radar level meter provided with a protective cover according to claim 2, characterized in that: A spring (6) is fixedly mounted on the top upper surface of the fixed cover (401), and the other end of the spring (6) is arranged on the inner upper end of the movable cover (5).

4. The radar level meter provided with a protective cover according to claim 2, characterized in that: An annular groove (7) is provided on the outer side of the middle portion of the mounting plate (1), and a sealing ring (8) is fixedly connected to the lower surface of the bottom end of the fixing cover (401).

5. The radar level meter provided with a protective cover according to claim 2, characterized in that: The other two sides of the fixed cover (401) away from the elastic clamp (402) are both provided with guide grooves (9) inwardly, and the inner wall of the movable cover (5) is fixedly connected with movable blocks (10) on both sides, and the movable blocks (10) are slidably connected to the guide grooves (9).

6. The radar level meter provided with a protective cover according to claim 1, characterized in that: A handle (11) is fixedly mounted at the middle of the top end of the movable cover (5), and the handle (11) is made of insulating material.

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