CN213579642U - Anti-corrosion liquid level meter - Google Patents
Anti-corrosion liquid level meter Download PDFInfo
- Publication number
- CN213579642U CN213579642U CN202021482074.0U CN202021482074U CN213579642U CN 213579642 U CN213579642 U CN 213579642U CN 202021482074 U CN202021482074 U CN 202021482074U CN 213579642 U CN213579642 U CN 213579642U
- Authority
- CN
- China
- Prior art keywords
- bearing box
- connecting rod
- fixedly installed
- sensing connecting
- liquid
- 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.)
- Expired - Fee Related
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 title abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000007797 corrosion Effects 0.000 claims abstract description 8
- 239000006260 foam Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The invention relates to the technical field of liquid level meters and discloses an anti-corrosion liquid level meter which comprises a bearing box, wherein the bearing box is a rectangular box, a vent pipe is vertically and upwards fixedly installed at the top of the bearing box, the vent pipe is a cylindrical hollow pipe, a rectangular groove is formed in the side edge of the vent pipe and is a rectangular groove, a wiring shell is vertically and upwards fixedly installed at the top of the bearing box, a signal converter is fixedly installed at the top of the wiring shell, and a display control instrument is fixedly installed on the front surface of the bearing box. According to the invention, the liquid in the bearing box can upwards extrude the floating ball through the buoyancy, the floating ball floats on the liquid level of the liquid under the pushing of the buoyancy, the floating ball drives the protective sleeve to upwards move at the moment, the protective sleeve is sleeved on the excircle of the sensing connecting rod at the lower end of the liquid, the excircle of the sensing connecting rod at one end in the liquid is protected by adding the protective sleeve to prevent the sensing connecting rod from being corroded by the liquid in the liquid, the corrosion-resistant effect is achieved, and the service life of the whole device is prolonged.
Description
Technical Field
The invention relates to the technical field of liquid level meters, in particular to an anti-corrosion liquid level meter.
Background
The height of the liquid medium in the container is called the liquid level, and the instrument for measuring the liquid level is called a liquid level meter. The liquid level meter is one of level meters.
The type of the liquid level meter comprises a tuning fork vibration type, a magnetic suspension type, a pressure type, ultrasonic waves, sonar waves, a magnetic turning plate, radar and the like.
At present, the existing liquid level meters on the market have the sensing connecting rods which are directly inserted in water when in use, and the sensing connecting rods are oxidized and corroded after being soaked in the water for a long time, so that the service life of the liquid level meter is seriously influenced. To this end, we propose a corrosion-resistant level gauge.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides an anti-corrosion liquid level meter.
In order to achieve the purpose, the invention adopts the following technical scheme that the anti-corrosion liquid level meter comprises a bearing box, wherein the bearing box is a rectangular hollow box, a vent pipe is vertically and upwards fixedly installed at the top of the bearing box, the vent pipe is a cylindrical hollow pipe, the upper end of the vent pipe is closed, a rectangular groove is formed in the side edge of the vent pipe, the rectangular groove is a rectangular groove, a wiring shell is vertically and upwards fixedly installed at the top of the bearing box, a signal converter is fixedly installed at the top of the wiring shell, a display control instrument is fixedly installed on the front surface of the bearing box, the upper end of the display control instrument is electrically connected with a connecting wire, and one end, far away from the display control instrument, of the connecting wire is electrically connected with an electronic element in the signal converter.
Preferably, the sensing connecting rod is vertically and downwards fixedly installed at the lower end of the wiring shell, is a cylindrical long rod and is inserted in the bearing box.
Preferably, the bottom of the sensing connecting rod is fixedly provided with a limiting plate, the limiting plate is a circular disc, the outer circle of the sensing connecting rod is sleeved with a floating ball, and the floating ball is a spherical hollow foam ball.
Preferably, a calibration ring is sleeved at the middle position of the floating ball and is slidably connected to the outer circle of the sensing connecting rod, a protective sleeve is fixedly mounted at the lower end of the floating ball, and the protective sleeve is a transparent sleeve made of plastic.
Preferably, the lower end of the sensing connecting rod is sleeved inside the protective sleeve through the protective sleeve, and the lower end of the protective sleeve is fixedly connected with the upper end face of the limiting plate.
Advantageous effects
The invention provides an anti-corrosion liquid level meter. The method has the following beneficial effects:
(1) this anticorrosive type level gauge, the inside liquid of bearing box can upwards extrude the floater through buoyancy, the floater floats in the liquid level department of liquid under the promotion of buoyancy, the floater drives protective sheath rebound this moment, the protective sheath cup joints the excircle department at the sensing connecting rod of liquid lower extreme, reach the protection at the sensing connecting rod excircle of the inside one end of liquid and prevent that the sensing connecting rod from being corroded by liquid in liquid through adding the protective sheath, reach corrosion-resistant effect, improve the life of whole device.
(2) This anticorrosive type level gauge through adding the calibration ring, and the calibration ring can adjust the removal from top to bottom in the inside of floater, through the contact of calibration ring and sensing connecting rod, can be through the height that changes the sensor test, adjusts the effort that the gravity that the calibration ring highly can proofread frictional force and protective sheath in the floater plays to the floater for the test shows the precision more accurate.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the invention at a in fig. 2.
Illustration of the drawings:
the device comprises a bearing box 1, a vent pipe 2, a rectangular groove 3, a wiring shell 4, a signal converter 5, a display control instrument 6, a connecting wire 7, a sensing connecting rod 8, a limiting plate 9, a floating ball 10, a protective sleeve 11 and a calibration ring 12.
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.
Example (b): an anti-corrosion liquid level meter is shown in fig. 1-3, and comprises a bearing box 1, wherein the bearing box 1 is a rectangular hollow box, a vent pipe 2 is vertically and upwardly fixedly installed on the top of the bearing box 1, the vent pipe 2 is a cylindrical hollow pipe, the upper end of the vent pipe 2 is closed, a rectangular groove 3 is formed in the side edge of the vent pipe 2, the rectangular groove 3 is a rectangular groove, a wiring shell 4 is vertically and upwardly fixedly installed on the top of the bearing box 1, a signal converter 5 is fixedly installed on the top of the wiring shell 4, a display control instrument 6 is fixedly installed on the front surface of the bearing box 1, the upper end of the display control instrument 6 is electrically connected with a connecting wire 7, one end of the connecting wire 7, far away from the display control instrument 6, is electrically connected with an electronic element inside the signal converter 5, and a sensing connecting rod 8 is vertically and downwardly and fixedly installed at the lower end of the, sensing connecting rod 8 is columniform stock and sensing connecting rod 8 pegs graft in the inside of bearing box 1, sensing connecting rod 8's bottom fixed mounting has limiting plate 9, limiting plate 9 is the circular shape dish, sensing connecting rod 8's excircle department has cup jointed floater 10, floater 10 is spherical hollow foam ball, the intermediate position of floater 10 has cup jointed collation ring 12, and collation ring 12 sliding connection is in sensing connecting rod 8's excircle department, the lower extreme fixed mounting of floater 10 has protective sheath 11, protective sheath 11 is the transparent cover of plastics material, protective sheath 11 cup joints sensing connecting rod 8's lower extreme in protective sheath 11's inside, protective sheath 11's lower extreme and limiting plate 9's up end fixed connection.
The floating ball liquid level meter structure is mainly designed and produced based on the buoyancy and static magnetic field principle, the position of a floating ball 10 with a magnet in a measured medium is influenced by the buoyancy, the change of the liquid level causes the change of the position of the floating ball 10, the magnet and a sensor in the floating ball 10 act to change the number of elements which are connected in a circuit in series, and further the electric quantity of an instrument circuit system is changed, namely the change of the position of the floating ball 10 causes the change of the electric quantity, and the condition of the liquid level in a container is reflected by detecting the change of the electric quantity.
The working principle of the invention is as follows:
when the liquid corrosion prevention device is used, liquid inside the bearing box 1 can upwards extrude the floating ball 10 through buoyancy, the floating ball 10 floats on the liquid level of the liquid under the pushing of the buoyancy, the floating ball 10 drives the protective sleeve 11 to upwards move at the moment, the protective sleeve 11 is sleeved on the outer circle of the sensing connecting rod 8 at the lower end of the liquid, and the outer circle of the sensing connecting rod 8 at one end inside the liquid is protected by adding the protective sleeve 11 to prevent the sensing connecting rod 8 from being corroded by the liquid in the liquid.
By adding the calibration ring 12, the calibration ring 12 can be adjusted and moved up and down in the floating ball 10, and by changing the height tested by the sensor through the contact between the calibration ring 12 and the sensing connecting rod 8, the friction force and the acting force of the gravity of the protective sleeve 11 on the floating ball 10 can be calibrated by adjusting the height of the calibration ring 12 in the floating ball 10.
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. Anticorrosive type level gauge, including bearing box (1), its characterized in that: a wiring shell (4) is vertically and upwardly fixedly installed at the top of the bearing box (1), a signal converter (5) is fixedly installed at the top of the wiring shell (4), a display control instrument (6) is fixedly installed on the front surface of the bearing box (1), and a sensing connecting rod (8) is vertically and downwardly and fixedly installed at the lower end of the wiring shell (4);
the bottom fixed mounting of sensing connecting rod (8) has limiting plate (9), limiting plate (9) are the circular shape dish, floater (10) have been cup jointed to the excircle department of sensing connecting rod (8), floater (10) are the hollow foam ball of ball shape, calibration ring (12) have been cup jointed to the intermediate position of floater (10), and calibration ring (12) sliding connection is in the excircle department of sensing connecting rod (8), the lower extreme fixed mounting of floater (10) has protective sheath (11).
2. The corrosion-resistant level gauge of claim 1, wherein: the bearing box (1) is a rectangular hollow box, and the top of the bearing box (1) is vertically and upwards fixedly provided with a vent pipe (2).
3. The corrosion-resistant level gauge of claim 2, wherein: the ventilation pipe (2) is a cylindrical hollow pipe, the upper end of the ventilation pipe (2) is closed, a rectangular groove (3) is formed in the side edge of the ventilation pipe (2), and the rectangular groove (3) is a rectangular groove.
4. The corrosion-resistant level gauge of claim 1, wherein: the upper end electric connection of display control instrument (6) has connecting wire (7), the one end that display control instrument (6) were kept away from in connecting wire (7) passes through electric connection with the inside electronic component of signal converter (5).
5. The corrosion-resistant level gauge of claim 1, wherein: the sensing connecting rod (8) is a cylindrical long rod, and the sensing connecting rod (8) is inserted in the bearing box (1).
6. The corrosion-resistant level gauge of claim 1, wherein: protective sheath (11) are the transparent cover of plastics material, protective sheath (11) cup joint the lower extreme of sensing connecting rod (8) in the inside of protective sheath (11), the lower extreme of protective sheath (11) and the up end fixed connection of limiting plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482074.0U CN213579642U (en) | 2020-07-24 | 2020-07-24 | Anti-corrosion liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482074.0U CN213579642U (en) | 2020-07-24 | 2020-07-24 | Anti-corrosion liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579642U true CN213579642U (en) | 2021-06-29 |
Family
ID=76552040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021482074.0U Expired - Fee Related CN213579642U (en) | 2020-07-24 | 2020-07-24 | Anti-corrosion liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579642U (en) |
-
2020
- 2020-07-24 CN CN202021482074.0U patent/CN213579642U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |