CN219015412U

CN219015412U - High-frequency radar liquid level gauge

Info

Publication number: CN219015412U
Application number: CN202223209631.3U
Authority: CN
Inventors: 周玉莲
Original assignee: Tianjin Zhongwei Electronic Technology Co ltd
Current assignee: Tianjin Zhongwei Electronic Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-12
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of liquid level meters, in particular to a high-frequency radar liquid level meter which comprises a cover body and a mounting seat, wherein fixing devices are arranged at two ends of the upper part of the cover body, and a cleaning device is arranged below the cover body. Can be in the internally mounted level gauge body of mount pad, afterwards remove the mount pad to the top of lid, and make the lower extreme antenna department of level gauge body pass first sealing washer, after the circular slot department of lid is installed to the mount pad, rotate the handle, drive the screw rod through the handle and rotate, the screw rod can drive the slider and remove in the spout department of baffle through the sleeve, the slider can drive the baffle and rotate simultaneously following telescopic removal, make the one end of baffle enter into in the recess of mount pad, baffle cooperation lid etc. alright fix mount pad and level gauge body like this, thereby not only fixed effect is better, can not become flexible, also convenient daily maintenance and overhaul the level gauge body.

Description

High-frequency radar liquid level gauge

Technical Field

The utility model relates to the technical field of liquid level meters, in particular to a high-frequency radar liquid level meter.

Background

The high-frequency radar liquid level meter adopts the emission frequency of 26GHz/24GHz, increases the measurement distance and precision, and further optimizes the antenna, and correspondingly improves the processor, so that the high-frequency radar liquid level meter can perform higher-speed signal analysis.

For example, grant publication number CN215842592U is a high frequency radar level gauge comprising a mounting base and a radar level gauge body. Therefore, the radar level gauge body is convenient to disassemble and assemble in a clamping installation mode, and daily maintenance and overhaul of the radar level gauge body are facilitated.

However, the above-mentioned high-frequency radar level gauge still has some problems when using, for example, mainly in the aforesaid through setting up guide way, spacing groove and spread groove in the mount pad department outside the radar level gauge body, the protruding realization block on the rethread connecting rod, accomplish the installation with the radar level gauge body, and this kind of fixed mode of installation, though conveniently carry out daily maintenance and maintenance, after many times dismantlement and installation, its block position can take place certain wearing and tearing, the fastness of block just can be reduced by the influence of wearing and tearing, thereby the easy emergence of radar level gauge body etc. is become flexible, the while in the aforesaid also do not set up cleaning device in the antenna department of radar level gauge body, the antenna surface that the radar level gauge body is connected like this is easy to be attached with the drop of water when using, and the drop of water can influence antenna receipt and send the signal, thereby just reduced the precision of measurement.

Disclosure of Invention

The utility model aims to solve the problems that when the high-frequency radar liquid level gauge is used, the firmness of the clamping position is reduced after the high-frequency radar liquid level gauge is disassembled and installed for many times, a cleaning device is not arranged at the antenna of the radar liquid level gauge body, and the measurement accuracy is reduced.

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 lid and mount pad, the mount pad is installed to the top of lid, and the below outer wall of mount pad and the circular slot department inner wall clearance fit of lid, the inside rigid coupling of mount pad has the level gauge body, first sealing washer is installed to the middle outer wall of lid, and the outer wall of first sealing washer and the through-hole department inner wall looks rigid coupling of lid, fixing device is installed at the top both ends of lid, cleaning device is installed to the below of lid.

Preferably, the fixing device comprises a first vertical plate, the lower part of the first vertical plate is fixedly connected with the cover body, a plurality of arc-shaped blocks are fixedly connected on the inner side of the first vertical plate, the inner sides of the arc-shaped blocks are adjacent to each other, the baffle is connected on the inner sides of the baffle through rotating shafts in a rotating mode, the inner side outer walls of the baffle are in clearance fit with the inner walls of grooves of the mounting seats, sliding blocks are slidably clamped on the sliding grooves of the baffle, sleeves are fixedly connected on the rear end faces of the sliding blocks, and screws are connected to the inner threads of the sleeves.

Preferably, the upper and lower side outer wall of screw rod is all rotated and is connected with the diaphragm, and the outside and the first riser looks rigid coupling of diaphragm, can make the screw rod more stable through 2 diaphragms like this.

Preferably, the upper surface of the screw rod is fixedly connected with a handle, so that the screw rod can be driven to rotate by the handle.

Preferably, the cleaning device comprises a second vertical plate, the upper part of the second vertical plate is fixedly connected with the cover body, a shell is fixedly connected in the middle of the outer side of the second vertical plate, an electric push rod is fixedly connected to the inner wall of the shell, the inner wall of the electric push rod is in clearance fit with the inner wall of the middle through hole of the second vertical plate, and a third vertical plate is fixedly connected to the inner side of the electric push rod.

Preferably, the inner side of the third vertical plate is fixedly connected with a cotton cloth layer, so that water drops at the antenna of the liquid level meter body can be adsorbed through the cotton cloth layer.

The high-frequency radar liquid level gauge provided by the utility model has the beneficial effects that: the liquid level meter body can be installed in the installation seat, the liquid level meter body is a high-frequency radar liquid level meter, the measuring effect is better, then the installation seat is moved to the upper side of the cover body, the antenna at the lower end of the liquid level meter body penetrates through the first sealing ring, after the installation seat is installed at the circular groove of the cover body, the handle is rotated, the screw is driven to rotate through the handle, the screw can drive the sliding block to move at the sliding groove of the baffle through the sleeve, meanwhile, the sliding block can drive the baffle to rotate along with the movement of the sleeve, one end of the baffle enters the groove of the installation seat, and the baffle can be matched with the cover body to fix the installation seat and the liquid level meter body, so that the fixing effect is better, looseness can not occur, and daily maintenance and overhaul of the liquid level meter body are convenient;

when the antenna department to the level gauge body is clean, can switch on the external power supply of electricity push rod, start the electricity push rod, drive the third riser through the electricity push rod and remove, make the third riser drive the cotton layer and remove, after the outer wall on cotton layer and the antenna department outer wall laminating of level gauge body, can adsorb the drop on the level gauge body antenna through the cotton layer to avoided the drop to influence the antenna of level gauge body and received and send the signal, and then just improved measuring accuracy.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of the liquid level gauge body, the first seal ring and the cover in FIG. 2;

FIG. 4 is a schematic view of the screw, first riser and slider of FIG. 2;

fig. 5 is a schematic view of the cotton layer, the electric push rod and the third riser in fig. 2.

In the figure: 1. the cleaning device comprises a cover body, 2, a mounting seat, 3, a fixing device, 301, a first vertical plate, 302, an arc-shaped block, 303, a baffle plate, 304, a sliding block, 305, a sleeve, 306, a screw rod, 4, a cleaning device, 401, a second vertical plate, 402, a shell, 403, an electric push rod, 404, a third vertical plate, 4A1, a second sealing ring, 4A2, a stop lever, 5, a liquid level meter body, 6, a first sealing ring, 7, a transverse plate, 8, a handle, 9 and a cotton cloth layer.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, a high-frequency radar level gauge includes a cover 1 and a mounting seat 2, the mounting seat 2 is installed above the cover 1, a circular groove is machined in the middle of the cover 1, through holes are machined in the middle of the circular groove, grooves are machined at two ends of the upper portion of the mounting seat 2, the lower outer wall of the mounting seat 2 and the inner wall of the circular groove of the cover 1 are in clearance fit, the mounting seat 2 can be limited and supported through the circular groove of the cover 1, a level gauge body 5 is fixedly connected in the mounting seat 2, the level gauge body 5 is a high-frequency radar level gauge, the type of the high-frequency radar level gauge body can be selected according to the needs of a user, a first sealing ring 6 is installed on the middle outer wall of the cover 1, the outer wall of the first sealing ring 6 is fixedly connected with the inner wall of the through holes of the cover 1, sealing performance between the level gauge body 5 and the cover 1 can be improved through the first sealing ring 6, a fixing device 3 is installed at two ends of the upper portion of the cover 1, and a cleaning device 4 is installed below the cover 1.

Referring to fig. 1-4, the fixing device 3 comprises a first vertical plate 301, arc-shaped blocks 302, a baffle 303, a sliding block 304, a sleeve 305 and a screw 306, wherein the lower part of the left and right first vertical plates 301 is fixedly connected with the

cover body

1, 2 arc-shaped blocks 302 are fixedly connected to the inner sides of the first vertical plates 301, the baffle 303 is rotatably connected to the inner sides of the adjacent arc-shaped blocks 302 through rotating shafts, a chute is formed in the middle of the baffle 303, the inner side outer walls of the baffle 303 are in clearance fit with the inner walls of the grooves of the mounting seat 2, the baffle 303 can tightly support and fix the baffle 303 through the grooves of the mounting seat 2, the sliding groove of the baffle 303 is slidably clamped with the sliding block 304, the sliding block 304 can move at the chute of the baffle 303, the rear end face of the sliding block 304 is fixedly connected with the sleeve 305, the sleeve 305 can be driven to move by the sleeve 305, the screw 306 is in threaded connection with the inner side of the sleeve 305, the screw 306 can be driven by the limiting function of the baffle 303 and the sliding block 304, the upper and lower outer walls of the screw 306 are rotatably connected with the transverse plate 7, the outer sides of the transverse plate 7 are fixedly connected with the first vertical plates 301 through the grooves, and the upper surfaces of the handles 8 are fixedly connected with the handles 306, and can be driven by the handles 8;

can be at the internally mounted liquid level gauge body 5 of mount pad 2, liquid level gauge body 5 is the high frequency radar liquid level gauge, its measuring effect is better, afterwards remove the top of lid 1 with mount pad 2, and make the lower extreme antenna department of liquid level gauge body 5 pass first sealing washer 6, after the circular slot department of lid 1 is installed to mount pad 2, rotate handle 8, drive screw rod 306 through handle 8 and rotate, screw rod 306 can drive slider 304 through sleeve 305 and remove in the spout department of baffle 303, slider 304 can drive baffle 303 and rotate simultaneously following the removal of sleeve 305, make the one end of baffle 303 enter into the recess of mount pad 2, baffle 303 cooperation lid 1 etc. can be fixed mount pad 2 and liquid level gauge body 5 like this, thereby not only fixed effect is better, can not loosen, but also the convenience is carried out daily maintenance and overhaul to liquid level gauge body 5.

Referring to fig. 1, 2 and 5, the cleaning device 4 comprises a second vertical plate 401, a shell 402, an electric push rod 403 and a third vertical plate 404, wherein the upper parts of the left and right second vertical plates 401 are fixedly connected with a cover body 1, 3 through holes are formed in the second vertical plates 401, the shell 402 is fixedly connected in the middle of the outer side of the second vertical plates 401, the electric push rod 403 is fixedly connected to the inner wall of the shell 402, the type of the electric push rod 403 can be selected according to the requirements of a user, an electric wire at the rear end of the electric push rod 403 passes through the shell 402 and is connected with an external power supply, meanwhile, the electric wire is subjected to waterproof treatment, the inner side outer wall of the electric push rod 403 is in clearance fit with the inner wall of the middle through hole of the second vertical plates 401, the third vertical plates 404 are fixedly connected to the inner side of the electric push rod 403, the third vertical plates 404 can be driven to move through the electric push rod 403, a cotton cloth layer 9 is fixedly connected to the inner side of the third vertical plates 404, and water drops on the 5 days of the liquid level meter body can be adsorbed through the cotton cloth layer 9;

when the antenna department to the level gauge body 5 needs to be cleaned, can switch on the external power supply of electricity push rod 403, start the electricity push rod 403, drive third riser 404 through the electricity push rod 403 and remove, make third riser 404 drive cotton layer 9 and remove, after the outer wall of cotton layer 9 and the antenna department outer wall laminating of level gauge body 5, can adsorb the drop on the antenna of level gauge body 5 through cotton layer 9 to avoided the drop to influence the antenna of level gauge body 5 and received and send the signal, and then just improved measuring precision.

In this embodiment, when an operator needs to use the high-frequency radar level gauge, firstly, the operator can install the level gauge body 5 in the installation seat 2, the level gauge body 5 is a high-frequency radar level gauge, the measurement effect is better, then the installation seat 2 is moved to the upper side of the cover body 1, the lower end antenna of the level gauge body 5 passes through the first sealing ring 6, after the installation seat 2 is installed at the circular groove of the cover body 1, the handle 8 is rotated, the screw 306 is driven to rotate by the handle 8, the screw 306 can drive the sliding block 304 to move at the chute of the baffle 303 through the sleeve 305, meanwhile, the sliding block 304 can drive the baffle 303 to rotate along with the movement of the sleeve 305, one end of the baffle 303 enters into the groove of the installation seat 2, and thus the baffle 303 can fix the installation seat 2 and the level gauge body 5 by matching with the cover body 1, so that the fixing effect is better, looseness is avoided, and daily maintenance and overhaul of the level gauge body 5 are also facilitated;

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the cleaning device 4 further comprises a second sealing ring 4A1 and a stop lever 4A2, the outer walls of the left and right second sealing rings 4A1 are fixedly connected with the inner wall of the middle through hole of the second vertical plate 401, the inner wall of the second sealing ring 4A1 is attached to the outer wall of the push rod of the electric push rod 403, the sealing performance between the electric push rod 403 and the second vertical plate 401 can be improved through the second sealing ring 4A1, the stop lever 4A2 is arranged above and below the second sealing ring 4A1, the inner sides of the left and right stop levers 4A2 are fixedly connected with the third vertical plate 404, the middle outer wall of the stop lever 4A2 is in clearance fit with the inner wall of the through holes on two sides of the second vertical plate 401, and the stop lever 4A2 is matched with the through hole of the second vertical plate 401 to enable the third vertical plate 404 to move more stably;

the second sealing ring 4A1 can be arranged at the push rod of the electric push rod 403, so that the tightness between the electric push rod 403 and the second vertical plate 401 can be improved through the second sealing ring 4A1, and two stop rods 4A2 are arranged at the outer side of the third vertical plate 404, so that the stop rods 4A2 are matched with the through holes of the second vertical plate 401 to enable the third vertical plate 404 to move more stably.

In this embodiment, when the operator needs to use the high-frequency radar level gauge, the second sealing ring 4A1 may be disposed at the push rod of the electric push rod 403, so that the tightness between the electric push rod 403 and the second riser 401 may be improved through the second sealing ring 4A1, and two blocking rods 4A2 are disposed at the outer side of the third riser 404, so that the blocking rods 4A2 cooperate with the through holes of the second riser 401 to enable the third riser 404 to move more stably.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a high frequency radar level gauge, includes lid (1) and mount pad (2), mount pad (2) are installed to the top of lid (1), and the below outer wall of mount pad (2) and the circular slot department inner wall clearance fit of lid (1), its characterized in that: the inside rigid coupling of mount pad (2) has level gauge body (5), first sealing washer (6) are installed to the middle outer wall of lid (1), and the outer wall of first sealing washer (6) is fixed connection mutually with the through-hole department inner wall of lid (1), fixing device (3) are installed at the top both ends of lid (1), cleaning device (4) are installed to the below of lid (1).

2. A high frequency radar level gauge according to claim 1, wherein: fixing device (3) are including first riser (301), control the below of first riser (301) is linked together with lid (1), the inboard rigid coupling of first riser (301) has a plurality of arc pieces (302), and is adjacent the inboard of arc piece (302) is connected with baffle (303) through the pivot rotation, and the inboard outer wall of baffle (303) and the recess department inner wall clearance fit of mount pad (2), the spout department slip joint of baffle (303) has slider (304), and the rear end face rigid coupling of slider (304) has sleeve (305), the inside threaded connection of sleeve (305) has screw rod (306).

3. A high frequency radar level gauge according to claim 2, wherein: the upper outer wall and the lower outer wall of the screw rod (306) are respectively connected with a transverse plate (7) in a rotating mode, and the outer sides of the transverse plates (7) are fixedly connected with the first vertical plates (301).

4. A high frequency radar level gauge according to claim 2, wherein: the upper surface of the screw rod (306) is fixedly connected with a handle (8).

5. A high frequency radar level gauge according to claim 1, wherein: cleaning device (4) are including second riser (401), control the top and lid (1) looks rigid coupling of second riser (401), the rigid coupling has casing (402) in the middle of the outside of second riser (401), the inner wall rigid coupling of casing (402) has electric push rod (403), the inboard outer wall of electric push rod (403) and the middle through-hole department inner wall clearance fit of second riser (401), and the inboard rigid coupling of electric push rod (403) has third riser (404).

6. A high frequency radar level gauge according to claim 5, wherein: the inner side of the third vertical plate (404) is fixedly connected with a cotton cloth layer (9).