CN212340369U

CN212340369U - Radar level meter

Info

Publication number: CN212340369U
Application number: CN202021558250.4U
Authority: CN
Inventors: 邓亚
Original assignee: Jiangsu Dadi Instrument Co ltd
Current assignee: Jiangsu Dadi Instrument Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-01-12
Anticipated expiration: 2030-07-31

Abstract

The invention relates to the technical field of level meters and discloses a radar level meter.A sealing gasket is fixedly arranged on the peripheral wall surface of a pressing block, a pressing rod is fixedly arranged on the upper wall surface of the pressing block, a top plate is fixedly arranged on the upper wall surface of the pressing rod, a convex block is arranged on the outer wall surface of the top plate, the top plate is pressed downwards, the pressing rod moves downwards, a spring is compressed to generate deformation to drive the pressing block to slide downwards in a sliding groove, when the pressing block moves downwards, air in the sliding groove is compressed, the compressed air is blown outwards through an air pipe arranged in an air outlet, the air pipe is of a quadrangular frustum structure, according to a narrow pipe effect, when the air is blown outwards from the air pipe, the flow velocity is gradually increased, so that dust accumulated on the surface of the level meter is blown off, the top plate is an arc-shaped plate, when a heavy object falls on the surface of the top plate, the spring is compressed and then, meanwhile, accumulated dust on the level meter can be cleaned.

Description

Radar level meter

Technical Field

The invention relates to the technical field of level meters, in particular to a radar level meter.

Background

The level meter is an instrument used for detecting the continuous measurement and the limit measurement of the height of materials. The radar level meter is one of level meters, and is an instrument for measuring the level of materials in a material bin by adopting a microwave pulse measuring method, can be installed in various metal and nonmetal containers or pipelines, and can be used for carrying out non-contact continuous measurement on the level of liquid, slurry and granular materials.

In the use process of the radar level gauge, dust can accumulate on the surface of the level gauge, and generally the method for cleaning the dust is to manually clean the dust on the surface of the level gauge by using a cloth or a brush.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a radar level gauge which has the advantages of being convenient to clean dust, reducing rainwater from falling and the like, and solves the problems that the common level gauge is arranged in environments such as a storage bin and the like to carry out measurement, dust is frequently accumulated on the surface of the level gauge, people cannot carry cleaning tools with the level gauge when working, and therefore people cannot conveniently clean the dust on the surface of the level gauge.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a radar level meter comprises a level meter shell which is of a round table-shaped hollow structure, a support plate is fixedly mounted on the upper wall surface of the level meter shell, a support column is fixedly mounted on the upper wall surface of the support plate, a meter head is fixedly mounted on the upper wall surface of the support column, a clamping groove is formed in the outer circle wall surface of the support plate, a fixing hole is formed in the outer circle wall surface of the support plate, the fixing hole is a circular threaded hole, a clamping block is arranged inside the clamping groove and is of a T-shaped structure, a support plate is fixedly mounted on the side wall surface, away from the support plate, of the clamping block, the support plate is of an arc-shaped structure, the inner circle wall surface of the support plate can be mutually attached to the outer circle wall surface of the support plate, a connecting hole is formed in the outer circle wall surface of the support plate, the connecting hole is a circular threaded through hole, the position of the connecting, the fixture block is close to and has seted up the air outlet on the one side wall of extension board, and the inside of air outlet is provided with the tuber pipe, and the spout has been seted up to the last wall of fixture block, and the spout is the T-slot, and the internal face bottom fixed mounting of spout has the spring, and the inside of spout is provided with the briquetting, and the wall fixed mounting all around of briquetting has sealed the pad, and sealed wall all around of pad and the inside wall all around of spout are laminated each other, and the last wall fixed mounting of briquetting has the depression bar.

Preferably, the clamping grooves are T-shaped grooves, the number of the clamping grooves is four, and the hollow areas in the clamping grooves are communicated with the upper side wall surface and the lower side wall surface of the support plate.

Preferably, the pressing block is of a T-shaped structure, the pressing block is connected with the sliding groove in a sliding mode, and the lower wall surface of the pressing block is fixedly connected with the upper wall surface of the spring.

Preferably, the air pipe is of a quadrangular frustum pyramid hollow structure, the air pipe is inserted into the air outlet, and an opening is formed in one side wall surface, close to the support plate, of the air pipe.

Preferably, the top plate is of an arc structure with a high middle part and two low sides, and the outer circle wall surface of the top plate is provided with a convex block which is of a spherical structure.

Preferably, the compression rod is of a cylindrical structure, and the compression rod extends to the upper side of the clamping block.

(III) advantageous effects

Compared with the prior art, the invention provides a radar level gauge, which has the following beneficial effects:

1. this radar level meter, through pressing down the roof, the depression bar removes downwards, the spring is compressed to produce deformation and drives the briquetting and slide downwards in the spout inside, the briquetting is when removing downwards, the inside air of spout is compressed, the compressed air is provided with the tuber pipe through air outlet inside and outwards blows out, the tuber pipe is four prismoid shape structures, according to the narrow tube effect, when the air outwards blows out from the tuber pipe, the velocity of flow can grow gradually, thereby blow off the dust of level meter surface accumulation in order to avoid the dust to pile up and cause the problem that measurement accuracy receives the influence

2. This radar level meter, through being provided with the roof on the depression bar, the roof is the arc, when the heavy object drops on the roof surface, the spring is outwards popped out again by the compression to outwards pop out the heavy object that will drop at the roof and avoid damaging the gauge outfit, the air that the heavy object can drive in the spout when the roof is followed to the while outwards flows, thereby when preventing that the heavy object from striking the gauge outfit, clears up the dust on level meter surface.

3. This radar level meter, through being provided with the roof on the depression bar, the roof is the low arc in middle high both sides, and when the level meter was worked under open rainwater weather, the rainwater can be to both sides landing when falling on the roof, is provided with the lug on the roof, and the clearance between the lug reduces by last to lower gradually, and when the gap landing between the lug was followed to the rainwater, the velocity of flow can reduce gradually to avoid rainwater landing speed to fall ground production that drops at the excessive speed and splash.

Drawings

FIG. 1 is a schematic view of the present invention showing a three-dimensional split structure;

FIG. 2 is a partial schematic view of A of FIG. 1;

fig. 3 is a partial schematic view of B in fig. 1.

In the figure: the material level meter comprises a material level meter shell 1, a support plate 2, a support column 3, a meter head 4, a clamping groove 5, a fixing hole 6, a clamping block 7, a supporting plate 8, a connecting hole 9, a bolt 10, an air outlet 11, an air pipe 12, a sliding groove 13, a spring 14, a pressing block 15, a sealing gasket 16, a pressing rod 17, a top plate 18 and a bump 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a radar level gauge comprises a level gauge housing 1, the level gauge housing 1 is a truncated cone-shaped hollow structure, a support plate 2 is fixedly mounted on an upper wall surface of the level gauge housing 1, the support plate 2 is a cylindrical structure, a support post 3 is fixedly mounted on the upper wall surface of the support plate 2, the support post 3 is a cylindrical structure, a gauge head 4 is fixedly mounted on the upper wall surface of the support post 3, the gauge head 4 is a conventional structure, which will not be described herein, a clamping groove 5 is formed in an outer circumferential wall surface of the support plate 2, the clamping groove 5 is a T-shaped groove, four clamping grooves 5 are provided, an inner hollow area of the clamping groove 5 is communicated with upper and lower side wall surfaces of the support plate 2, a fixing hole 6 is formed in the outer circumferential wall surface of the support plate 2, the fixing hole 6 is a circular threaded hole, eight fixing holes 6 are provided, every two fixing holes 6 form a group, a clamping block 7 is arranged in the clamping groove, the supporting plate 8 is of an arc-shaped structure, the inner circular wall surface of the supporting plate 8 can be attached to the outer circular wall surface of the supporting plate 2, the outer circular wall surface of the supporting plate 8 is provided with connecting holes 9, the connecting holes 9 are circular threaded through holes, eight connecting holes 9 and every two connecting holes 9 form a group, the positions of the connecting holes 9 correspond to the positions of the fixing holes 6, bolts 10 are arranged inside the connecting holes 9, external threads are arranged on the outer circular wall surface of the bolts 10, the bolts 10 extend into the fixing holes 6 and are in threaded connection with the fixing holes 6, one side wall surface, close to the supporting plate 2, of the clamping block 7 is provided with air outlets 11, the air outlets 11 are rectangular through holes, air pipes 12 are arranged inside the air outlets 11, the air pipes 12 are of a quadrangular frustum-shaped hollow structure, the air pipes 12 are spliced with the air outlets 11, one side wall surface, chute 13 is the T-slot, chute 13's internal face bottom fixed mounting has spring 14, chute 13's inside is provided with briquetting 15, briquetting 15 is T shape structure, briquetting 15 and chute 13 sliding connection are in the same place, briquetting 15's lower wall fixed connection is in the same place with spring 14's last wall fixed connection, briquetting 15's wall fixed mounting all around has sealed the pad 16, sealed pad 16 is rubber materials, sealed pad 16's wall all around laminates with chute 13's inside wall all around each other, briquetting 15's last wall fixed mounting has depression bar 17, depression bar 17 is cylindrical structure, depression bar 17 extends to the upside of fixture block 7 all the time, depression bar 17's last wall fixed mounting has roof 18, roof 18 is the arc structure of middle height both sides low, roof 18's excircle wall is provided with lug 19, lug 19 is spherical structure.

When the device is used, the top plate 18 is pressed downwards, the pressure rod 17 moves downwards, the spring 14 is compressed to generate deformation to drive the pressing block 15 to slide downwards in the sliding groove 13, when the pressing block 15 moves downwards, air in the sliding groove 13 is compressed, the compressed air is blown out outwards through the air pipe 12 arranged in the air outlet 11, the air pipe 12 is of a quadrangular frustum structure, according to the narrow pipe effect, when the air is blown out from the air pipe 12, the flow speed is gradually increased, so that dust accumulated on the surface of the level meter is blown off, the top plate 18 is an arc-shaped plate, when a heavy object falls on the surface of the top plate 18, the spring 14 is compressed and then pops outwards, so that the heavy object falling on the top plate 18 is popped outwards to avoid damaging a meter head, meanwhile, the accumulated level meter dust on the level meter can be cleaned, when the level meter works in the open weather, rainwater falls on the top plate 18, the top plate 18 is an arc-shaped plate, when the rainwater falls on roof 18, can be to both sides landing, be provided with lug 19 on roof 18, the clearance between lug 19 reduces from the top down gradually, when the gap landing between lug 19 is followed to the rainwater, the velocity of flow can reduce gradually to avoid rainwater landing speed too fast ground that drops to produce and splash.

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

Claims

1. The utility model provides a radar level meter, includes level meter shell (1), the last wall fixed mounting of level meter shell (1) has extension board (2), and the last wall fixed mounting of extension board (2) has support column (3), and the last wall fixed mounting of support column (3) has gauge outfit (4), its characterized in that: the clamping groove (5) is formed in the outer circle wall surface of the support plate (2), the fixing hole (6) is formed in the outer circle wall surface of the support plate (2), the clamping block (7) is arranged inside the clamping groove (5), the support plate (8) is fixedly installed on the side wall surface, away from the support plate (2), of the clamping block (7), the connecting hole (9) is formed in the outer circle wall surface of the support plate (8), the bolt (10) is arranged inside the connecting hole (9), the air outlet (11) is formed in the side wall surface, close to the support plate (2), of the clamping block (7), the air pipe (12) is arranged inside the air outlet (11), the sliding groove (13) is formed in the upper wall surface of the clamping block (7), the spring (14) is fixedly installed at the bottom of the inner wall surface of the sliding groove (13), the pressing block (15) is arranged inside the sliding groove, the upper wall surface of the pressure lever (17) is fixedly provided with a top plate (18).

2. A radar level gauge according to claim 1, wherein: the pressing block (15) is of a T-shaped structure, the pressing block (15) is connected with the sliding groove (13) in a sliding mode, and the lower wall surface of the pressing block (15) is fixedly connected with the upper wall surface of the spring (14).

3. A radar level gauge according to claim 1, wherein: the top plate (18) is of an arc structure with a high middle part and two low sides, the outer circle wall surface of the top plate (18) is provided with a convex block (19), and the convex block (19) is of a spherical structure.

4. A radar level gauge according to claim 1, wherein: the air pipe (12) is of a quadrangular frustum pyramid hollow structure, the air pipe (12) and the air outlet (11) are connected in an inserting mode, and an opening is formed in one side wall face, close to the support plate (2), of the air pipe (12).

5. A radar level gauge according to claim 1, wherein: the compression bar (17) is of a cylindrical structure, and the compression bar (17) extends to the upper side of the clamping block (7).

6. A radar level gauge according to claim 1, wherein: the clamping grooves (5) are T-shaped grooves, the number of the clamping grooves (5) is four, and the inner hollow areas of the clamping grooves (5) are communicated with the upper side wall surface and the lower side wall surface of the support plate (2).