CN110954182A - Radar level meter - Google Patents

Radar level meter Download PDF

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Publication number
CN110954182A
CN110954182A CN201911238989.9A CN201911238989A CN110954182A CN 110954182 A CN110954182 A CN 110954182A CN 201911238989 A CN201911238989 A CN 201911238989A CN 110954182 A CN110954182 A CN 110954182A
Authority
CN
China
Prior art keywords
sleeve
wall
radar level
sides
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911238989.9A
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Chinese (zh)
Inventor
秦兰君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Nuoying Automation Instrument Co Ltd
Original Assignee
Shaanxi Nuoying Automation Instrument Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Nuoying Automation Instrument Co Ltd filed Critical Shaanxi Nuoying Automation Instrument Co Ltd
Priority to CN201911238989.9A priority Critical patent/CN110954182A/en
Publication of CN110954182A publication Critical patent/CN110954182A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284Electromagnetic waves

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The invention discloses a radar level meter, which comprises a meter head and a radar antenna, wherein the meter head and the radar antenna are fixedly connected through a flange plate, the middle part of the top end of the flange plate is provided with a groove, a sleeve is clamped with the groove, a bolt is screwed down, the sleeve can be fixed on the flange plate, the backing ring is clamped with the groove, the rubber pad on the backing ring fills the joint of the sleeve and the groove, the sealing performance of the joint of the sleeve and the groove is ensured, the pressure resistance of the radar level meter is improved, the cover plate is rotated, the top end of the sleeve can be covered by the cover plate, the rotating handle is pulled, the rotating handle drives the second shielding plate to rotate, so that the cover plate is opened, the measurement data on the radar level meter can be observed conveniently, and the sliding block is slid, can overlap the reflector panel in telescopic outside, the installation of the reflector panel of being convenient for is dismantled, and the reflector panel reflects the sunlight, avoids sunshine to penetrate directly to cause radar level meter high temperature and influence radar level meter's life.

Description

Radar level meter
Technical Field
The invention relates to a radar level gauge, in particular to a radar level gauge.
Background
The radar level gauge runtime can ensure a stable and accurate measurement in a very short time by a special time-extending method in which the electronic components are converted into a level signal, by transmitting and receiving very short microwave pulses with very low energy through an antenna system.
To this end, chinese patent No. CN209400041U proposes a radar level gauge, which ensures the sealing performance of the device, and can ensure that the level gauge can also stably operate under high pressure, the insulating layer disposed inside the tank can only effectively prevent the level gauge from being affected by high temperature, only the thread block and the screws on the mounting and dismounting member need to be rotated during operation, so as to ensure the mounting and dismounting efficiency, when the radar level gauge is installed, the radar level gauge often needs to operate in some environments with high temperature and high pressure or environments with high outdoor temperature, and if the radar level gauge is not protected, the internal elements of the radar level gauge are easily damaged, and the service life of the radar level gauge is reduced.
Disclosure of Invention
The object of the present invention is to provide a radar level gauge which effectively solves the problems of the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a radar level meter, includes gauge outfit and radar antenna, gauge outfit and radar antenna pass through ring flange fixed connection, the middle part on ring flange top is seted up flutedly, the recess is connected with telescopic bottom block, the inner wall threaded connection of a plurality of bolts and ring flange is passed through to the bottom of sleeve outer wall, the middle part sliding connection of sleeve outer wall has the backing ring, the bottom mounting of backing ring is equipped with the rubber pad, the bottom and the recess block of backing ring are connected.
Preferably, the middle parts of the two sides of the sleeve are respectively provided with a sliding groove, the two sides of the inner wall of the sliding groove are respectively in sliding connection with the two sides of the two sliding blocks, and one side of each sliding block is respectively fixedly connected with the middle parts of the two sides of the inner wall of the light reflecting plate.
Preferably, the middle parts of the two sides of the inner wall of the sleeve are fixedly provided with two springs, four springs are arranged, one ends of the springs are fixedly connected with the two ends of one side of the two triangular plates respectively, one ends of the triangular plates are fixedly connected with the middle parts of the two sides of the lantern ring respectively, and the inner wall of the lantern ring is connected with the outer wall of the gauge outfit in a sliding mode.
Preferably, a plurality of clamping grooves are formed in the middle of the inner wall of the lantern ring, the clamping grooves are connected with a plurality of clamping rods in a clamped mode respectively, and one ends of the clamping rods are fixedly connected with two ends of one side of the plurality of heat insulation plates respectively.
Preferably, the top of sleeve inner wall and the bottom threaded connection of apron outer wall, the circular slot has been seted up at the middle part on apron top, the top of circular slot inner wall both sides respectively with the both sides fixed connection of first sunshade.
Preferably, a fixing column is fixedly arranged in the middle of the top end of the first shielding plate, the fixing column is rotatably connected with the middle of the top end of the second shielding plate through a rotating shaft, and a rotating handle is fixedly arranged on one side of the top end of the second shielding plate.
Compared with the prior art, the invention has the beneficial effects that: the sleeve is clamped with the groove, the bolt is screwed, the sleeve can be fixed on the flange, the backing ring is clamped with the groove, the rubber pad on the backing ring fills the joint of the sleeve and the groove, the sealing performance of the joint of the sleeve and the groove is ensured, the pressure resistance of the radar level meter is improved, the cover plate is rotated, the top end of the sleeve can be covered by the cover plate, the rotating handle is pulled, the rotating handle drives the second shielding plate to rotate, so that the cover plate is opened, the measurement data on the radar level meter can be conveniently observed, the reflecting plate can be sleeved outside the sleeve by the sliding block, the installation and the disassembly of the reflecting plate are convenient, the sunlight is reflected by the reflecting plate, the service life of the radar level meter is prevented from being influenced by overhigh temperature caused by direct sunlight, the inner wall of the sleeve ring is in sliding connection with the outer wall of the meter head, the sleeve ring is sleeved outside the meter head, when the, make the gauge outfit remain stable under the reaction force of spring, improved the resistance to pressure of gauge outfit, insert the kelly in the draw-in groove, can fix the heat insulating board in the inside of the lantern ring, insulate against heat to the gauge outfit, improved radar level meter's heat resistance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the flange structure of the present invention;
FIG. 3 is a schematic view of the sleeve structure of the present invention;
fig. 4 is a schematic plan view of the sleeve of the present invention.
In the figure: 1. a gauge head; 2. a flange plate; 3. a radar antenna; 4. a bolt; 5. a groove; 6. a sleeve; 7. a cover plate; 8. a circular groove; 9. turning a handle; 10. a second shield plate; 11. fixing a column; 12. a first shield plate; 13. a backing ring; 14. a reflector; 15. a slider; 16. a heat insulation plate; 17. a clamping rod; 18. a set square; 19. a card slot; 20. a chute; 21. a collar; 22. a spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in figures 1, 2 and 3, the radar level gauge comprises a gauge head 1 and a radar antenna 3, wherein the gauge head 1 and the radar antenna 3 are fixedly connected through a flange 2, the middle part of the top end of the flange 2 is provided with a groove 5, the groove 5 is connected with the bottom end of a sleeve 6 in a clamping manner, the bottom of the outer wall of the sleeve 6 is in threaded connection with the inner wall of the flange 2 through a plurality of bolts 4, the sleeve 6 is clamped with the groove 5, the bolts 4 are screwed down, the sleeve 6 can be fixed on the flange 2, the middle part of the outer wall of the sleeve 6 is connected with a backing ring 13 in a sliding manner, the bottom end of the backing ring 13 is fixedly provided with a rubber pad, the bottom end of the backing ring 13 is connected with the groove 5 in a clamping manner, the backing ring 13 is clamped with the groove 5, the rubber pad on the backing ring 13 is used for filling the joint of the sleeve 6 and the groove 5, the sealing performance of the joint, the apron 7 covers sleeve 6's top, circular slot 8 has been seted up at the middle part on apron 7 top, the top of 8 inner walls both sides in circular slot respectively with the both sides fixed connection on first sunshade 12, the fixed column 11 that is equipped with in middle part on 12 tops of first sunshade, fixed column 11 rotates through the middle part on pivot and second sunshade 10 top to be connected, the fixed commentaries on classics 9 that is equipped with in one side on 10 tops of second sunshade, the pulling is changeed 9, it rotates 9 and drives second sunshade 10 to change, thereby open apron 7, be convenient for observe the measured data on the radar level meter.
Example two:
on the basis of the first embodiment, referring to fig. 4, the middle portions of the two sides of the sleeve 6 are respectively provided with the sliding grooves 20, the two sides of the inner wall of the two sliding grooves 20 are respectively connected with the two sides of the two sliding blocks 15 in a sliding manner, one side of each of the two sliding blocks 15 is respectively fixedly connected with the middle portions of the two sides of the inner wall of the reflector 14, the sliding blocks 15 can be used for sleeving the reflector 14 outside the sleeve 6, so that the reflector 14 can be conveniently installed and disassembled, the reflector 14 reflects sunlight to prevent the radar level gauge from being affected by overhigh temperature caused by direct sunlight, the service life of the radar level gauge is prevented, the middle portions of the two sides of the inner wall of the sleeve 6 are respectively and fixedly provided with the two springs 22, one ends of the four springs 22 are respectively and fixedly connected with the two ends of one side of the two triangular plates 18, one ends of the two triangular plates 18 are respectively and fixedly connected with, when table head 1 receives great pressure and when shaking, table head 1 drives the vibrations of the lantern ring 21, lantern ring 21 drives the vibrations of set-square 18, set-square 18 compression spring 22, make table head 1 remain stable under spring 22's reaction force, the resistance to pressure of table head 1 has been improved, a plurality of draw-in grooves 19 have been seted up at the middle part of the lantern ring 21 inner wall, a plurality of draw-in grooves 19 are connected with a plurality of kelly 17 blocks respectively, a plurality of kelly 17's one end respectively with the both ends fixed connection of a plurality of heat insulating boards 16 one side, insert the kelly 17 in draw-in groove 19, can fix the inside at the lantern ring 21 with heat insulating board 16, insulate against heat to table head 1, the heat resistance of radar level meter has been improved.
It should be noted that, the present invention is a radar level gauge, the sleeve 6 is fastened to the groove 5, the bolt 4 is tightened, the sleeve 6 is fixed on the flange 2, the backing ring 13 is fastened to the groove 5, the rubber pad on the backing ring 13 fills the joint between the sleeve 6 and the groove 5, the sealing performance of the joint between the sleeve 6 and the groove 5 is ensured, the cover plate 7 is rotated, the cover plate 7 covers the top end of the sleeve 6, the rotating handle 9 is pulled, the rotating handle 9 drives the second shielding plate 10 to rotate, so as to open the cover plate 7, the measurement data on the radar level gauge is convenient to observe, the reflector 14 can be sleeved outside the sleeve 6 by sliding the slider 15, the reflector 14 is convenient to install and detach, the reflector 14 reflects sunlight, the phenomenon that the service life of the radar level gauge is affected by the over-temperature of the radar level gauge due to direct irradiation of sunlight is avoided, the inner wall of the collar 21 is slidably connected to the outer wall of the gauge head 1, the lantern ring 21 is sleeved outside the gauge outfit 1, when the gauge outfit 1 is vibrated by large pressure, the gauge outfit 1 drives the lantern ring 21 to vibrate, the lantern ring 21 drives the triangular plate 18 to vibrate, the triangular plate 18 compresses the spring 22, the gauge outfit 1 is kept stable under the reaction force of the spring 22, the pressure resistance of the gauge outfit 1 is improved, the clamping rod 17 is inserted into the clamping groove 19, the heat insulation plate 16 can be fixed inside the lantern ring 21, the gauge outfit 1 is insulated, and the heat resistance of the radar level meter is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A radar level gauge comprising a gauge head (1) and a radar antenna (3), characterized in that: gauge outfit (1) and radar antenna (3) pass through ring flange (2) fixed connection, the middle part on ring flange (2) top is seted up fluted (5), recess (5) are connected with the bottom block of sleeve (6), the inner wall threaded connection of a plurality of bolts (4) and ring flange (2) is passed through to the bottom of sleeve (6) outer wall, the middle part sliding connection of sleeve (6) outer wall has backing ring (13), the bottom mounting of backing ring (13) is equipped with the rubber pad, the bottom and recess (5) block of backing ring (13) are connected.
2. A radar level gauge according to claim 1, wherein: the middle parts of two sides of the sleeve (6) are respectively provided with a sliding groove (20), two sides of the inner wall of the sliding groove (20) are respectively in sliding connection with two sides of two sliding blocks (15), and one side of each sliding block (15) is respectively fixedly connected with the middle parts of two sides of the inner wall of the reflector (14).
3. A radar level gauge according to claim 1, wherein: the middle part of sleeve (6) inner wall both sides all is fixed and is equipped with two springs (22), four the one end of spring (22) respectively with the both ends fixed connection of two set-square (18) one side, two the one end of set-square (18) respectively with the middle part fixed connection of the lantern ring (21) both sides, the inner wall of the lantern ring (21) and the outer wall sliding connection of gauge outfit (1).
4. A radar level gauge according to claim 3, wherein: a plurality of clamping grooves (19) are formed in the middle of the inner wall of the lantern ring (21), the clamping grooves (19) are connected with a plurality of clamping rods (17) in a clamping mode respectively, and one ends of the clamping rods (17) are fixedly connected with the two ends of one side of the heat insulation plates (16) respectively.
5. A radar level gauge according to claim 1, wherein: the top of sleeve (6) inner wall and the bottom threaded connection of apron (7) outer wall, circular slot (8) have been seted up at the middle part on apron (7) top, the top of circular slot (8) inner wall both sides respectively with the both sides fixed connection of first sunshade (12).
6. A radar level gauge according to claim 5, wherein: the fixed column (11) that is equipped with in middle part on first sunshade (12) top, fixed column (11) are rotated through the middle part on pivot and second sunshade (10) top and are connected, one side on second sunshade (10) top is fixed to be equipped with and to change handle (9).
CN201911238989.9A 2019-12-06 2019-12-06 Radar level meter Withdrawn CN110954182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911238989.9A CN110954182A (en) 2019-12-06 2019-12-06 Radar level meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911238989.9A CN110954182A (en) 2019-12-06 2019-12-06 Radar level meter

Publications (1)

Publication Number Publication Date
CN110954182A true CN110954182A (en) 2020-04-03

Family

ID=69979875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911238989.9A Withdrawn CN110954182A (en) 2019-12-06 2019-12-06 Radar level meter

Country Status (1)

Country Link
CN (1) CN110954182A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112903061A (en) * 2021-04-16 2021-06-04 王国青 Industrial radar level meter for high-temperature working condition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112903061A (en) * 2021-04-16 2021-06-04 王国青 Industrial radar level meter for high-temperature working condition
CN112903061B (en) * 2021-04-16 2024-01-09 杭州美仪自动化有限公司 Industrial radar level gauge for high-temperature working condition

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WW01 Invention patent application withdrawn after publication
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Application publication date: 20200403