CN219573202U

CN219573202U - High-frequency radar liquid level gauge

Info

Publication number: CN219573202U
Application number: CN202320688572.8U
Authority: CN
Inventors: 陈一夫; 石乙雄
Original assignee: Shanghai Leide Industry And Trade Co ltd
Current assignee: Shanghai Leide Industry And Trade Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-22
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of radar level gauges, and discloses a high-frequency radar level gauge, which comprises a high-frequency radar level gauge, wherein a thread ring is fixedly arranged at the top of the high-frequency radar level gauge, a protective shell is arranged on the thread ring, one end of a screw rod is rotatably connected to the top of the protective shell through a bearing, a U plate is connected to the outer wall of the screw rod in a threaded manner, the outer wall of the protective shell is slidably connected between two lug ends of the U plate, a hand wheel is fixedly arranged at the other end of the screw rod, and the inner wall of the protective shell is in threaded arrangement and is in threaded connection with the outer wall of the thread ring through threads. Through screw tightening protective housing on the screwed ring, be convenient for protect the electron room of high-frequency radar level gauge, screwed connection is convenient for install and dismantle, and the shade can shelter from junction in sleet weather, avoids sleet infiltration gap.

Description

High-frequency radar liquid level gauge

Technical Field

The utility model relates to the technical field of radar level gauges, in particular to a high-frequency radar level gauge.

Background

The radar level gauge belongs to a universal radar level gauge, and is a measuring instrument based on the time travel principle, radar waves run at the speed of light, and the running time can be converted into a material level signal through electronic components. The probe emits high frequency pulses that propagate in space at the speed of light, reflect back to be received by a receiver in the meter when the pulses encounter the surface of the material, and convert the distance signal into a level signal.

According to chinese patent publication No. CN218097943U, this patent provides a high frequency radar level gauge, including radar level gauge body and mounting panel, the mounting panel is installed in the middle part of radar level gauge body, and radar level gauge still includes the protection cover, protection cover fixed mounting is at the top of mounting panel and the ring cover the outside of radar level gauge body upper end, the pivot is fixed in the top one side of protection cover, install rotatory lid in the pivot rotation, just rotatory lid rotatable cover is at the top of protection cover, rotatory lid can both-way rotation and have sliding friction with the pivot between to form damping state, the protection cover is installed in the protection cover one side of keeping away from the pivot and has the removal freedom along protection cover axial direction, including movable positioning piece, the spring groove and the embedded design groove have been seted up to one side that rotatory lid is close to the protection cover, in the radar level gauge, are provided with the protection cover, install the protection cover through direction slide rail slidable mounting or dismantlement on the protection cover, protection cover ring cover sets up at the outside of the level gauge that the level gauge has been set up at the level gauge, and the outside that the wire of level gauge has been set up with the level gauge has been avoided the level, the level gauge has been set up and the level of safety device has been damaged by the level, has been greatly led to the level gauge to the level has been avoided the level to the level gauge to the safety to be more to the level gauge to the level.

However, the display and the lead bolt on the top surface of the radar level gauge are easily affected by precipitation factors, the display is damaged or the bolt is rusted, so that the problems that the display cannot be watched or the bolt is difficult to screw are caused, and the observation or maintenance is inconvenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-frequency radar liquid level gauge.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high frequency radar level gauge, includes the high frequency radar level gauge, the top fixed mounting of high frequency radar level gauge has the helicoidal circle, be provided with the protective housing on the helicoidal circle, the top of protective housing is connected with the one end of screw rod through the bearing rotation, the outer wall threaded connection of screw rod has the U board, the outer wall sliding connection of protective housing is between two ear ends of U board, fixed mounting has the hand wheel on the other end of screw rod.

Preferably, the inner wall of the protective housing is in threaded arrangement and is in threaded connection with the outer wall of the threaded ring through threads.

Preferably, the radiating holes are formed in two sides of the outer wall of the protective shell, and the two lug ends of the U plate cover the radiating holes respectively.

Preferably, the front of the protective housing is provided with a hole, and the inner wall of the hole is fixedly provided with glass.

Preferably, the outer wall of the protective housing is fixedly sleeved with a shade.

Preferably, the electronic room of the high-frequency radar level gauge is located inside the protective shell, a connecting sleeve is fixedly sleeved on the outer wall of the electronic room, four signal antennas are sequentially and fixedly installed at the top of the connecting sleeve, and one ends, far away from the connecting sleeve, of the four signal antennas are fixedly penetrated to the outer side of the top of the protective shell.

(III) beneficial effects

Compared with the prior art, the utility model provides the high-frequency radar liquid level gauge, which has the following beneficial effects:

1. this high frequency radar level gauge through screwing up the protective housing through the screw thread on the screwed collar, is convenient for protect high frequency radar level gauge's electron room, and threaded connection is convenient for install and dismantle, and the shade can shelter from junction in sleet weather, avoids sleet infiltration gap.

2. This high-frequency radar level gauge can make the screw rod drive the U board through rotatory hand wheel and upgrade to open or close the louvre, be convenient for dispel the heat to high-frequency radar level gauge, signal antenna strengthens high-frequency radar level gauge's signal receiving ability, avoids receiving malfunctioning problem under the sealed protection of protective housing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a cross-sectional elevation view of the present utility model;

fig. 3 is a top view of the present utility model.

In the figure: 1. a high frequency radar level gauge; 2. a thread ring; 3. a protective shell; 4. a heat radiation hole; 5. a screw; 6. a U-shaped plate; 7. a hand wheel; 8. a mask; 9. glass; 10. connecting sleeves; 11. a signal antenna.

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.

As shown in fig. 1-3, the utility model provides a high-frequency radar liquid level gauge, which comprises a high-frequency radar liquid level gauge 1, wherein a thread ring 2 is fixedly arranged at the top of the high-frequency radar liquid level gauge 1, a protective shell 3 is arranged on the thread ring 2, one end of a screw 5 is rotatably connected to the top of the protective shell 3 through a bearing, a U plate 6 is connected to the outer wall of the screw 5 in a threaded manner, the outer wall of the protective shell 3 is slidably connected between two ear ends of the U plate 6, a hand wheel 7 is fixedly arranged at the other end of the screw 5, the inner wall of the protective shell 3 is in threaded connection with the outer wall of the thread ring 2 through threads, two ear ends of a heat dissipation hole 4,U plate 6 are respectively covered by the two ear ends of the heat dissipation hole 4,U plate 6, a hole is formed in the front of the protective shell 3, glass 9 is fixedly arranged on the inner wall of the hole, a cover 8 is fixedly arranged on the outer wall of the protective shell 3, an electronic chamber of the high-frequency radar liquid level gauge 1 is positioned inside the protective shell 3, a connecting sleeve 10 is fixedly arranged on the outer wall of the electronic chamber, four signal antennas 11 are sequentially fixedly arranged at the top of the connecting sleeve 10, and one ends of the four signal antennas 11 are fixedly arranged to the outer sides of the connecting sleeve 3, which are far from one end of the protective shell 3 and are fixedly connected to the outside.

This high frequency radar level gauge is when using, screw up protective housing 3 through the screw thread on the helicoidal circle 2, be convenient for protect the electron room of high frequency radar level gauge 1, threaded connection is convenient for install and dismantle, shade 8 can shelter from junction in sleet weather, avoid sleet infiltration gap, thereby make the rusty problem of screw thread, strengthen the signal receiving ability of high frequency radar level gauge 1 through signal antenna 11, avoid receiving malfunctioning problem under the sealed protection of protective housing 3, rotatory hand wheel 7 can make screw rod 5 drive the U board and upgrade, thereby open or close louvre 4, be convenient for dispel the heat to high frequency radar level gauge 1.

Claims

1. A high frequency radar level gauge, comprising a high frequency radar level gauge (1), characterized in that: the high-frequency radar level gauge is characterized in that a thread ring (2) is fixedly arranged at the top of the high-frequency radar level gauge (1), a protective shell (3) is arranged on the thread ring (2), one end of a screw rod (5) is connected to the top of the protective shell (3) through bearing rotation, a U plate (6) is connected to the outer wall of the screw rod (5) in a threaded mode, the outer wall of the protective shell (3) is slidably connected between two lug ends of the U plate (6), and a hand wheel (7) is fixedly arranged on the other end of the screw rod (5).

2. A high frequency radar level gauge according to claim 1, wherein: the inner wall of the protective housing (3) is in threaded arrangement and is in threaded connection with the outer wall of the thread ring (2) through threads.

3. A high frequency radar level gauge according to claim 1, wherein: the heat dissipation holes (4) are formed in two sides of the outer wall of the protective shell (3), and the two lug ends of the U-shaped plate (6) cover the heat dissipation holes (4) respectively.

4. A high frequency radar level gauge according to claim 1, wherein: the front of the protective shell (3) is provided with a hole, and the inner wall of the hole is fixedly provided with glass (9).

5. A high frequency radar level gauge according to claim 1, wherein: the outer wall of the protective shell (3) is fixedly sleeved with a shade (8).

6. A high frequency radar level gauge according to claim 1, wherein: the electronic room of high-frequency radar level gauge (1) is located the inside of protective housing (3), the fixed cover of electronic room outer wall is equipped with adapter sleeve (10), four signal antenna (11) are fixed mounting in proper order at the top of adapter sleeve (10), four signal antenna (11) keep away from the top outside of adapter sleeve (10) all fixed the penetration to protective housing (3).