CN213658025U - Novel low-temperature anti-frosting liquid level meter - Google Patents
Novel low-temperature anti-frosting liquid level meter Download PDFInfo
- Publication number
- CN213658025U CN213658025U CN202022862003.XU CN202022862003U CN213658025U CN 213658025 U CN213658025 U CN 213658025U CN 202022862003 U CN202022862003 U CN 202022862003U CN 213658025 U CN213658025 U CN 213658025U
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- liquid level
- magnetic
- float
- vacuum tube
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 230000007306 turnover Effects 0.000 description 14
- 238000005259 measurement Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to a novel frosting level gauge is prevented to low temperature belongs to level gauge technical field. The vacuum tube is sleeved outside the main tube body, a vacuum plug is installed at the top of the vacuum tube, an upper flange and a lower flange which are used for connecting a container to be tested are arranged on the side wall of the main tube body, a magnetic floater is installed in the main tube body, and a magnetic column-turning indicator matched with the magnetic floater for use is installed on the outer wall of the vacuum tube. The utility model discloses be difficult for frosting and freeze, measure no blind area, full range display liquid level, can realize remote liquid level control and report to the police, long service life.
Description
Technical Field
The utility model relates to a novel frosting level gauge is prevented to low temperature belongs to level gauge technical field.
Background
At present, a refrigerating unit used in the low-temperature refrigeration industry is mainly a liquid ammonia unit, a freon barrel pump unit and a novel environment-friendly carbon dioxide cascade unit, and main refrigerants used are liquid ammonia and freon series.
The liquid level meter (especially liquid ammonia unit) matched with the refrigerating unit is mainly a glass plate type liquid level meter, and the existing glass plate type liquid level meter mainly has the following defects:
1. an oil packing device is added at the front end of the liquid level meter, otherwise, the liquid level meter is frosted and frozen and cannot be used, and the cost and the workload are increased;
2. the liquid level measurement is unstable, and the floater can suddenly and rapidly rise under the pushing of airflow due to the impact of the airflow, so that the liquid level measurement is not accurate, and the service life of the floater can be shortened;
3. a blind area exists in measurement, and the display precision is poor;
4. the main body is made of carbon steel, which has requirements on media and can not measure media corroded by the carbon steel;
5. the glass cover plate of the liquid level meter is used for a long time, and the medium is easy to hang on the wall and is blurred, so that the liquid level is not clearly seen.
Therefore, a new low-temperature anti-frosting liquid level meter which can solve the above technical problems is urgently needed to appear.
Disclosure of Invention
The utility model aims to solve the above problem, provide a novel low temperature frost prevention level gauge that is difficult for frosting and freezes, level measurement is stable, measures no blind area, full range display liquid level, can realize remote liquid level monitoring and report to the police, long service life.
The utility model discloses a novel low temperature prevents frosting level gauge, its special character lies in including main pipe body 1 and suit in main pipe body 1 outside vacuum tube 2, installs track 19 and track 19 runs through in main pipe body 1 whole direction of height on the pipe wall in main pipe body 1, through track 19 with main pipe body 1 separate into two A spaces 17, B space 14 that are used for circulating liquid, place magnetic float 5 in the B space 14, install on the vacuum tube 2 outer wall with magnetic float 5 cooperation use magnetism turn over post indicator 6;
the track 19 comprises two cylindrical support rails 20 penetrating through the main pipe body 1 in the height direction, and the upper end and the lower end of each cylindrical support rail 20 are arranged on the arc-shaped support 4;
two communicating ports 3 for communicating a tested container are formed in the side wall of the main pipe body 1;
an upper thrust spring 8 and a lower thrust spring 9 are respectively arranged at the upper end and the lower end in the space B14;
the magnetic floater 5 comprises a cylindrical floater body, arc-shaped end sockets 18 which are integrated with the floater body are arranged on the upper and lower parts of the floater body, the outer diameter of the floater body is smaller than the inner diameter of the B space 14, and an annular magnet 10 is arranged in the floater body;
the magnetic column turnover indicator 6 comprises a strip-shaped aluminum profile 11 arranged along the height direction of the vacuum tube 2, a magnetic column turnover belt 12 is arranged along the height direction of the aluminum profile 11, the magnetic column turnover belt is composed of a plurality of magnetic column turnover 13, and the magnetic column turnover 13 is a cylinder formed by combining a red semicircle and a white semicircle;
the main pipe body 1 and the vacuum pipe 2 are made of stainless steel materials, and the magnetic floater 5 is made of any one alloy material of 304 and 316L, Ti;
and a detachable protective cover 15 is arranged outside the vacuum plug 7.
The utility model discloses a novel liquid level gauge structural design that frosts is prevented to low temperature is ingenious, forms according to buoyancy principle and magnetic coupling development. During liquid level measurement, through the track, can make magnetic float reciprocate perpendicularly along B space to reserve out the air current passageway, can prevent that magnetic float from because the air current strikes quick rising, improve measurement accuracy, extension magnetic float life. When the liquid level in the measured container rises and falls, the magnetic floater in the space B also rises and falls, the annular magnet in the magnetic floater is transmitted to the magnetic column turning indicator through magnetic coupling to drive the red column and the white column to turn over by 180 degrees, the white column turning indicator is changed from white to red when the liquid level rises, the red column turning indicator is changed from red to white when the liquid level falls, and the red-white junction of the magnetic column turning indicator is the actual height of the liquid level in the container, so that clear indication of the liquid level is realized. The utility model discloses a liquid medium is kept apart completely with the indicator to adopt double-deck high vacuum cavity structure, make the vacuum tube be in vacuum state through outside evacuation equipment, need not to keep warm, -under 40 degrees liquid operating modes, the direct mount, it is not frosted, measures no blind area, and the magnetism turns over post indicator full-scale display liquid level, and supporting liquid level teletransmission changer can realize long-range liquid level monitoring, control and report to the police. The level gauge is responsible for body inside upper and lower both ends and all is equipped with thrust spring, can prevent to be responsible for body internal pressure and rise suddenly and damage magnetic float, is responsible for body and vacuum tube and is 304 or 316L stainless steel, adopts whole welding, and pressure-bearing and corrosion resistance are stronger, and is different according to medium density, and magnetic float adopts any one in 304, the alloy material of 316L, Ti, and liquid ammonia, freon refrigerant all can use, and applicable medium range is wider. To sum up, the utility model discloses structural design is ingenious, has fine application prospect in the level gauge field.
Drawings
FIG. 1 is a schematic structural view of a novel low-temperature frost-prevention liquid level meter of the present invention;
FIG. 2 is a schematic structural view of one side of a magnetic column-turning indicator of the novel low-temperature anti-frosting liquid level meter of the present invention;
FIG. 3 is a schematic view showing the structure of a magnetic float of the novel low-temperature anti-frosting liquid level meter of the present invention;
FIG. 4 is a schematic structural view of a magnetic column-turning indicator of the novel low-temperature anti-frosting liquid level meter of the present invention;
fig. 5 the utility model relates to a novel orbital cross-sectional view of frosting level gauge is prevented to low temperature.
In the figure: 1. a primary tube; 2. a vacuum tube; 3. a communication port; 4. an arc-shaped support; 5. A magnetic float; 6. a magnetic flip indicator; 7. a vacuum plug; 8. an upper thrust spring; 9. a lower thrust spring; 10. a ring magnet; 11. an aluminum profile; 12. a magnetic flip column band; 13. magnetically turning over the column; 14. a space B; 15. a protective cover; 17. Space A; 18. sealing the end; 19. A track; 20. a cylindrical branch rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The novel low-temperature anti-frosting liquid level meter disclosed by the embodiment is shown in the attached drawings 1-5 and comprises a main pipe body 1 and a vacuum pipe 2 sleeved outside the main pipe body 1, wherein a vacuum plug 7 is installed at the top of the vacuum pipe 2, a rail 19 is installed on the inner wall of the main pipe body 1 and penetrates through the whole height direction of the main pipe body 1, the main pipe body 1 is divided into an A space 17 and a B space 14 for circulating liquid through the rail 19, a magnetic floater 5 is placed in the B space 14, and a magnetic column turnover indicator 6 matched with the magnetic floater 5 for use is installed on the outer wall of the vacuum pipe 2;
specific structure of the rail 19: the track 19 comprises two cylindrical support rails 20 penetrating through the height direction of the main pipe body 1, and the upper end and the lower end of each cylindrical support rail 20 are arranged on the arc-shaped support 4;
two communicating ports 3 for communicating a tested container are formed in the side wall of the main pipe body 1;
in order to prolong the service life of the magnetic floater 5, an upper thrust spring 8 and a lower thrust spring 9 are respectively arranged at the upper end and the lower end in the space B14;
specific structure of the magnetic float 5: the magnetic floater 5 comprises a cylindrical floater body, the upper part and the lower part of the floater body are respectively provided with an arc-shaped end socket 18 which is integrated with the floater body, the outer diameter of the floater body is smaller than the inner diameter of the B space 14, and the floater body is internally provided with an annular magnet 10;
the specific structure of the magnetic flip indicator 6: the magnetic column turnover indicator 6 comprises a strip-shaped aluminum profile 11 arranged along the height direction of the vacuum tube 2, a magnetic column turnover belt 12 is arranged along the height direction of the aluminum profile 11, the magnetic column turnover belt is composed of a plurality of magnetic column turnover 13, and the magnetic column turnover 13 is a cylinder formed by combining a red semicircle and a white semicircle;
the main pipe body 1 and the vacuum pipe 2 are made of stainless steel materials, and the magnetic floater 5 is made of any one alloy material of 304 and 316L, Ti;
the vacuum plug 7 is externally provided with a detachable protective cover 15.
The working principle is as follows: is developed according to the buoyancy principle and the magnetic coupling effect. During liquid level measurement, the magnetic floater 5 can vertically move up and down along the B space 14 through the rail 19, so that an airflow channel is reserved, the magnetic floater 5 can be prevented from rapidly rising due to airflow impact, and the measurement precision is improved. When the liquid level in the measured container rises and falls, the magnetic floater 5 in the main pipe body 1 also rises and falls, the annular magnet 10 in the magnetic floater 5 is transmitted to the magnetic column turning indicator 6 through magnetic coupling to drive the red column and the white column to turn over by 180 degrees, the white column is turned into red when the liquid level rises, the red column is turned into white when the liquid level falls, and the actual height of the liquid level in the container is at the red-white junction of the magnetic column turning indicator 6, so that clear indication of the liquid level is realized. The utility model discloses a liquid medium is kept apart with the indicator completely to adopt double-deck high vacuum cavity structure, make the vacuum tube be in vacuum state through outside evacuation equipment, need not to keep warm, -under 40 degrees liquid operating modes, the direct mount, it is not frosted, measures no blind area, and 6 full-scale display liquid levels of post indicator are turned over to magnetism.
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 (5)
1. The utility model provides a novel frosting level gauge is prevented to low temperature, its characterized in that is responsible for the body and the suit in the outside vacuum tube of being responsible for, is responsible for and installs track and track on the internal pipe wall and runs through in being responsible for the whole direction of height of body, will be responsible for the body interval through the track and become two A spaces, the B space that are used for circulating liquid, has placed the magnetism float in the B space, installs the magnetism on the vacuum tube outer wall and turns over the post indicator with magnetism float cooperation use.
2. The novel low-temperature frost prevention liquid level meter according to claim 1, wherein the rail comprises two cylindrical rails penetrating in the height direction of the main pipe body, and the upper end and the lower end of each cylindrical rail are mounted on the arc-shaped support.
3. The novel low-temperature frost prevention liquid level meter as claimed in claim 1, wherein the magnetic float comprises a cylindrical float body, the upper and lower parts of the float body are respectively provided with an arc-shaped end socket which is integrated with the float body, the outer diameter of the float body is smaller than the inner diameter of the space B, and the float body is internally provided with an annular magnet.
4. The new type low temperature frost prevention liquid level gauge as claimed in claim 1, wherein said magnetic turn column indicator comprises an elongated aluminum profile installed along the height direction of the vacuum tube, a magnetic turn column tape is installed along the height direction of the aluminum profile, the magnetic turn column tape is composed of a plurality of magnetic turn columns, and the magnetic turn columns are cylinders composed of two semicircles of red and white.
5. The new type low temperature frost prevention liquid level gauge as claimed in claim 1, wherein said main tube and said vacuum tube are made of stainless steel, and said magnetic float is made of any one of alloy 304 and alloy 316L, Ti.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862003.XU CN213658025U (en) | 2020-12-03 | 2020-12-03 | Novel low-temperature anti-frosting liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862003.XU CN213658025U (en) | 2020-12-03 | 2020-12-03 | Novel low-temperature anti-frosting liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658025U true CN213658025U (en) | 2021-07-09 |
Family
ID=76688498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022862003.XU Expired - Fee Related CN213658025U (en) | 2020-12-03 | 2020-12-03 | Novel low-temperature anti-frosting liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658025U (en) |
-
2020
- 2020-12-03 CN CN202022862003.XU patent/CN213658025U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |