CN110530468A - It is a kind of can rain-proof ultrasonic level gage - Google Patents
It is a kind of can rain-proof ultrasonic level gage Download PDFInfo
- Publication number
- CN110530468A CN110530468A CN201910890992.2A CN201910890992A CN110530468A CN 110530468 A CN110530468 A CN 110530468A CN 201910890992 A CN201910890992 A CN 201910890992A CN 110530468 A CN110530468 A CN 110530468A
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- China
- Prior art keywords
- rain
- ultrasonic level
- level gage
- cavity
- gag lever
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating 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
- G01F23/28—Indicating 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
- G01F23/296—Acoustic waves
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- Physics & Mathematics (AREA)
- Acoustics & Sound (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 it is a kind of can rain-proof ultrasonic level gage, including rain cover shell, by being equipped with limiting device in fixed plate, limiting device includes the first gag lever post, the second cavity is equipped in first gag lever post, second cavity inner wall two sides are equipped with sliding slot, the second gag lever post is equipped in second cavity, the function of rain-proof is played to ultrasonic level gage using rain cover shell, when installation, the limit plate by ultrasonic level gage ontology is only needed to be placed on the second gag lever post, cover tightly sealing cover, it is downward that sealing cover can squeeze the second gag lever post, utilize the cooperation of sliding block and sliding slot, have the function that limit installation using the reaction force that the elasticity of limit spring generates, it only needs to unload lower sealing cover when disassembly, the utility model has the advantages that such apparatus structure is simple, it is easy to use, it can be while rain-proof, exist convenient for ultrasonic level gage ontology Removing and installing when maintenance.
Description
Technical field
The present invention relates to level gauging technical field, it particularly relates to it is a kind of can rain-proof ultrasonic level gage.
Background technique
Ultrasonic level gage is the digital liquid level instrument controlled by microprocessor, and ultrasonic pulse is by sensor in the measurements
(energy converter) issues, and sound wave is received after liquid surface reflects by same sensor or ultrasonic receiver receives, and passes through piezoelectricity
Crystal or magnetostrictive device are converted into electric signal, and calculate sensor to quilt by the time between the transmitting and reception of sound wave
Survey the distance of liquid surface.
Ultrasonic level gage is the common fluid level measuring device in the ground such as thermal power plant, has a large amount of storage tank, pond in thermal power plant
Deng, as the sweet-water tank of water reticulation system, reaction settling basin, desulphurization system calcium plaster flow container, filtrate tank and condensate system
Condensed water water tank etc., the ultrasonic level gage that wherein peripheral system uses is most, these ultrasonic level gages are to thermal power plant
Synergic system stable operation played an important role.Ultrasonic level gage many places are in open-air atmosphere in thermal power plant's peripheral system,
It is exposed to wind and rain for a long time, solar exposure, or even the corrosion of acid, alkaline environment, appearance is outmoded dirty, is easy ultrasonic level gage
Waterlogged damage influences service life, and existing ultrasonic level gage generally uses the anti-formula being fixedly mounted, when needing repairing,
It is not easy to disassembly installation.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention propose it is a kind of can rain-proof ultrasonic level gage, to overcome existing phase
Above-mentioned technical problem present in the technology of pass.
The technical scheme of the present invention is realized as follows:
It is a kind of can rain-proof ultrasonic level gage, including rain cover shell is equipped with the first cavity in the rain-proof case body, described
The inner wall two sides of first cavity are equipped with fixed plate, and limiting device is equipped in the fixed plate, and the limiting device includes first
Gag lever post, first gag lever post is interior to be equipped with the second cavity, and second cavity inner wall two sides are equipped with sliding slot, and described second is empty
Intracavitary to be equipped with the second gag lever post, second gag lever post is located at one end two sides in second cavity and is equipped with and the sliding slot phase
Limited post, the limit are equipped on the inner wall bottom of matched sliding block, the bottom end of second gag lever post and second cavity
It is equipped with limit spring between the column of position, is equipped with ultrasonic level gage ontology, the ultrasonic level gage ontology in first cavity
Lower section is connected with pinger, and the two sides of the ultrasonic level gage ontology are equipped with limit plate, second gag lever post and institute
Limit plate contact is stated, is detachably equipped with sealing cover on the rain cover shell.
Further, it is symmetrically arranged with mounting plate below the rain cover shell, is equipped with threaded hole on the mounting plate.
Further, the pinger is externally provided with fixed ring, and perforation, the sound wave transmitting are equipped in the fixed ring
Device runs through the perforation, and the two sides of the fixed ring are equipped with the fixed link connecting with first cavity.
Further, the outer surface of the rain cover shell and the sealing cover is coated with rain-proof coating.
Further, cable lead-throughs are equipped at the center of the sealing cover.
Further, it is located at outside the cable lead-throughs on the sealing cover and is fixed with sealing ring.
The present invention provides it is a kind of can rain-proof ultrasonic level gage, have the beneficial effect that:
(1), by being equipped with limiting device in fixed plate, limiting device includes the first gag lever post, is equipped in the first gag lever post
Second cavity, the second cavity inner wall two sides are equipped with sliding slot, are equipped with the second gag lever post in the second cavity, and the second gag lever post is located at the
One end two sides in two cavitys are equipped with the sliding block to match with sliding slot, the inner wall bottom of the bottom end of the second gag lever post and the second cavity
On be equipped with limited post, limit spring is equipped between limited post, is equipped with ultrasonic level gage ontology, ultrasonic solution in the first cavity
Pinger is connected with below the meter ontology of position, the two sides of ultrasonic level gage ontology are equipped with limit plate, the second gag lever post and limit
Position plate contacts, and sealing cover is detachably equipped on rain cover shell, plays rain-proof to ultrasonic level gage using rain cover shell
Function, when installation, it is only necessary to the limit plate of ultrasonic level gage ontology is placed on the second gag lever post, cover tightly sealing cover, sealed
Lid can squeeze that the second gag lever post is downward, using the cooperation of sliding block and sliding slot, the reaction force for utilizing the elasticity of limit spring to generate
Having the function that limit installation, when disassembly, only needs to unload lower sealing cover, and such apparatus structure is simple, and it is easy to use, it can
With while rain-proof, convenient for ultrasonic level gage ontology removing and installing in maintenance.
(2), it is symmetrically arranged with mounting plate below rain cover shell, is equipped with threaded hole on the mounting plate, convenient for anti-
The installation of canopy shell.
(3), it is externally provided with fixed ring in pinger, is equipped with perforation in the fixed ring, the pinger runs through
The perforation, the two sides of the fixed ring are equipped with the fixed link connecting with first cavity, can rise to pinger
To the effect of limit.
(4), it is coated with rain-proof coating in the outer surface of rain cover shell and the sealing cover, rain cover shell can be improved
Service life.
(5), cable lead-throughs are equipped with, at the center of sealing cover convenient for the installation of cable.
(6), it is located on sealing cover outside the cable lead-throughs and is fixed with sealing ring, prevents leak at cable lead-throughs hole,
Influence ultrasonic level gage ontology.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 be one kind according to an embodiment of the present invention can rain-proof ultrasonic level gage structural schematic diagram;
Fig. 2 be one kind according to an embodiment of the present invention can in the ultrasonic level gage of rain-proof limiting device structural schematic diagram.
In figure:
1, rain cover shell;2, the first cavity;3, fixed plate;4, the first gag lever post;5, the second cavity;6, sliding slot;7, the second limit
Position bar;8, sliding block;9, limited post;10, limit spring;11, sealing cover;12, ultrasonic level gage ontology;13, pinger;
14, limit plate;15, mounting plate;16, threaded hole;17, fixed ring;18, it perforates;19, fixed link;20, cable lead-throughs;21, it seals
Ring;22, limiting device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
In the following, making further description to the present invention in conjunction with attached drawing and specific embodiment:
Embodiment one:
Referring to FIG. 1-2, one kind according to an embodiment of the present invention can rain-proof ultrasonic level gage, including rain cover shell 1, institute
It states and is equipped with the first cavity 2 in rain cover shell 1, the inner wall two sides of first cavity 2 are equipped with fixed plate 3, in the fixed plate 3
It is equipped with limiting device 22, the limiting device 22 includes the first gag lever post 4, is equipped with the second cavity in first gag lever post 4
5, the 5 inner wall two sides of the second cavity are equipped with sliding slot 6, and the second gag lever post 7, second limit are equipped in second cavity 5
Position bar 7 is located at one end two sides in second cavity 5 and is equipped with the sliding block 8 to match with the sliding slot 6, second gag lever post
It is equipped with limited post 9 on 7 bottom end and the inner wall bottom of second cavity 5, is equipped with limit spring between the limited post 9
10, first cavity 2 is interior to be equipped with ultrasonic level gage ontology 12, is connected with sound wave below the ultrasonic level gage ontology 12
Transmitter 13, the two sides of the ultrasonic level gage ontology 12 are equipped with limit plate 14, second gag lever post 7 and the limit plate
14 contact, and sealing cover 11 is detachably equipped on the rain cover shell 1.
Above scheme through the invention, by being equipped with limiting device 22 in fixed plate 3, the limiting device 22 is wrapped
The first gag lever post 4 is included, is equipped with the second cavity 5 in first gag lever post 4, the 5 inner wall two sides of the second cavity are equipped with sliding slot
6, second cavity 5 is interior to be equipped with the second gag lever post 7, and second gag lever post 7 is located at one end two sides in second cavity 5
Equipped with the sliding block 8 to match with the sliding slot 6, on the inner wall bottom of the bottom end of second gag lever post 7 and second cavity 5
It is equipped with limited post 9, limit spring 10 is equipped between the limited post 9, is equipped with ultrasonic level gage sheet in first cavity 2
Body 12, is connected with pinger 13 below the ultrasonic level gage ontology 12, and the two of the ultrasonic level gage ontology 12
Side is equipped with limit plate 14, and second gag lever post 7 is contacted with the limit plate 14, is detachably equipped on the rain cover shell 1
Sealing cover 11, plays the function of rain-proof using rain cover shell 1 to ultrasonic level gage ontology 12, when installation, it is only necessary to will surpass
The limit plate 14 of 12 two sides of sonic liquid-level meter ontology is placed on the second gag lever post 7, covers tightly sealing cover 11, and sealing cover 11 can squeeze
Two gag lever posts 7 downwards, using the cooperation of sliding block 8 and sliding slot 6, reach limit using the reaction force that the elasticity of limit spring 10 generates
The effect of position installation, when disassembly, only need to unload lower sealing cover 11, and such apparatus structure is simple, easy to use, Ke Yi
While rain-proof, convenient for the removing and installing in maintenance of ultrasonic level gage ontology 12.
Embodiment two:
As shown in Figs. 1-2, it is symmetrically arranged with mounting plate 15 in the lower section of rain cover shell 1, is equipped with screw thread on the mounting plate 15
Hole 16, convenient for the installation of rain cover shell 1;It is externally provided with fixed ring 17 in pinger 13, is equipped with and wears in the fixed ring 17
Hole 18, through the perforation 18, the two sides of the fixed ring 17 are equipped with to be connected the pinger 13 with first cavity 2
The fixed link 19 connect can play the role of limit to pinger 13;In the outer of rain cover shell 1 and the sealing cover 11
Surface is coated with rain-proof coating, and the service life of rain cover shell 1 Yu sealing cover 11 can be improved;It is equipped at the center of sealing cover 11
Cable lead-throughs 20, convenient for the installation of cable;It is located at outside the cable lead-throughs 20 on sealing cover 11 and is fixed with sealing ring 21, prevents
Only leak at cable lead-throughs 20, influences ultrasonic level gage ontology 12.
Compared with patent 201820453890.5,201520814553.0,201822009672.5, structure is simple, uses
It is convenient, it can be while rain-proof, convenient for ultrasonic level gage ontology removing and installing in maintenance.
In order to facilitate above-mentioned technical proposal of the invention is understood, below just present invention working principle in the actual process or
Person's mode of operation is described in detail.
In practical application, playing the function of rain-proof to ultrasonic level gage ontology 12 using rain cover shell 1, install
When, it is only necessary to the limit plate 14 of 12 two sides of ultrasonic level gage ontology is placed on the second gag lever post 7, sealing cover 11 is covered tightly, it is close
Capping 11 can squeeze the second gag lever post 7 downwards, using the cooperation of sliding block 8 and sliding slot 6, be generated using the elasticity of limit spring 10
Reaction force has the function that limit installation, and when disassembly only needs to unload lower sealing cover 11.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. one kind can rain-proof ultrasonic level gage, which is characterized in that including rain cover shell (1), the rain cover shell (1)
It is inside equipped with the first cavity (2), the inner wall two sides of first cavity (2) are equipped with fixed plate (3), are all provided on the fixed plate (3)
Have limiting device (22), the limiting device (22) includes the first gag lever post (4), is equipped with second in first gag lever post (4)
Cavity (5), the second cavity (5) inner wall two sides are equipped with sliding slot (6), and the second gag lever post is equipped in second cavity (5)
(7), second gag lever post (7) is located at one end two sides in second cavity (5) and is equipped with matches with the sliding slot (6)
Limited post (9) are equipped on the inner wall bottom of sliding block (8), the bottom end of second gag lever post (7) and second cavity (5),
Limit spring (10) are equipped between the limited post (9), are equipped with ultrasonic level gage ontology (12) in first cavity (2),
It is connected with pinger (13) below the ultrasonic level gage ontology (12), the two of the ultrasonic level gage ontology (12)
Side is equipped with limit plate (14), and second gag lever post (7) contacts with the limit plate (14), can on the rain cover shell (1)
Disassembly is equipped with sealing cover (11).
2. one kind according to claim 1 can rain-proof ultrasonic level gage, which is characterized in that the rain cover shell
(1) it is symmetrically arranged with below mounting plate (15), is equipped with threaded hole (16) on the mounting plate (15).
3. one kind according to claim 1 can rain-proof ultrasonic level gage, which is characterized in that the pinger
(13) it is externally provided with fixed ring (17), perforation (18) is equipped in the fixed ring (17), the pinger (13) is through described
It perforates (18), the two sides of the fixed ring (17) are equipped with the fixed link (19) connecting with first cavity (2).
4. one kind according to claim 1 can rain-proof ultrasonic level gage, which is characterized in that the rain cover shell
(1) rain-proof coating is coated with the outer surface of the sealing cover (11).
5. one kind according to claim 1 can rain-proof ultrasonic level gage, which is characterized in that the sealing cover (11)
Cable lead-throughs (20) are equipped at center.
6. according to claim 1 with one kind described in 5 can rain-proof ultrasonic level gage, which is characterized in that the sealing cover
(11) it is located at outside the cable lead-throughs (20) on and is fixed with sealing ring (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910890992.2A CN110530468A (en) | 2019-09-20 | 2019-09-20 | It is a kind of can rain-proof ultrasonic level gage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910890992.2A CN110530468A (en) | 2019-09-20 | 2019-09-20 | It is a kind of can rain-proof ultrasonic level gage |
Publications (1)
Publication Number | Publication Date |
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CN110530468A true CN110530468A (en) | 2019-12-03 |
Family
ID=68669252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910890992.2A Withdrawn CN110530468A (en) | 2019-09-20 | 2019-09-20 | It is a kind of can rain-proof ultrasonic level gage |
Country Status (1)
Country | Link |
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CN (1) | CN110530468A (en) |
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2019
- 2019-09-20 CN CN201910890992.2A patent/CN110530468A/en not_active Withdrawn
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191203 |
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WW01 | Invention patent application withdrawn after publication |