CN113915430A - High leakproofness magnetism turns over post liquid level meter - Google Patents
High leakproofness magnetism turns over post liquid level meter Download PDFInfo
- Publication number
- CN113915430A CN113915430A CN202111186467.6A CN202111186467A CN113915430A CN 113915430 A CN113915430 A CN 113915430A CN 202111186467 A CN202111186467 A CN 202111186467A CN 113915430 A CN113915430 A CN 113915430A
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- China
- Prior art keywords
- flange
- liquid level
- level meter
- fixed
- pipeline
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 230000005389 magnetism Effects 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000012856 packing Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 15
- 230000006378 damage Effects 0.000 abstract description 4
- 239000002585 base Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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
- G01F23/30—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 floats
- G01F23/64—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 floats of the free float type without mechanical transmission elements
- G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a high-tightness magnetic flip column liquid level meter, which comprises a liquid level meter and an external pipeline, wherein the liquid level meter and the external pipeline are fixedly connected through a sealing flange; wherein, including public flange in the sealing flange, female flange and packing ring, the top of public flange is provided with the interface, outside location structure and positioning bolt, and outside location structure sets up in the outside of interface, with zonulae occludens between level gauge and external pipeline, through its inside packing ring structure and outside location structure, the effectual harm of bringing because the expend with heat and contract with cold of medium has been avoided, the bottom of packing ring structure level gauge and the top contact of external pipeline, when the pipeline is bloated, its inside packing ring can wrap up through its structure, guarantee its result of use this moment, and when the pipeline shrink, its outside location structure, can establish the effect through the card of locating hole and fixed hook, deformation to the level gauge pipeline is fixed, improve the sealed fixed effect under various mediums.
Description
Technical Field
The invention relates to the field of magnetic turn-over column liquid level meters, in particular to a high-tightness magnetic turn-over column liquid level meter.
Background
The magnetic turning plate liquid level indicator is arranged on the outer side or the upper surface of the barrel groove and is used for indicating and controlling the sealing form in the barrel groove, and a drain valve can be additionally arranged according to the requirement. The indicator is composed of magnetic color chips, and when the magnetic floating ball in the main body tube rises along with the liquid level, the color chips turn over to display the liquid level. A magnetic technical switch or a remote transmitter can be additionally arranged on the body tube to output a switch signal or an analog quantity signal. The device is suitable for occasions of high temperature, high pressure, corrosion resistance and the like, and can be displayed on site and controlled remotely. This siphuncle adopts seamless steel pipe, and the trompil welding is adopted in connecting pipe department, and inside no mar. The installation mode can select side dress and top dress, and the body lower extreme is sealed.
In chinese patent CN201510774450.0, a magnetic flip column liquid level meter is introduced, which has a simple structure, is convenient to operate, effectively improves the heat resistance and the acid and alkali resistance, reduces the production cost, is convenient to observe, effectively prolongs the service life, has little influence on the measurement environment, and is convenient to maintain and install, however, the technical personnel in the field find in the actual operation that: the existing flange is generally used for fixedly installing the sealing gasket and the flange for the sealing performance of the flange, but the fixed installation is inconvenient for replacing the sealing gasket, the sealing performance of the flange on the pipe body is easily influenced, and meanwhile, the flange is easily damaged for a long time due to the fact that the pipe body can be influenced by expansion with heat and contraction with cold when being installed with the pipe body.
Disclosure of Invention
In order to overcome the defects that the sealing gasket and a flange are generally fixedly installed in the prior art, but the fixed installation is inconvenient for replacing the sealing gasket, the sealing performance of the flange on a pipe body is easily influenced, and the pipe body is influenced by expansion with heat and contraction with cold when being installed with the pipe body, so that the condition of overstocking the flange is avoided, and the flange is easily damaged for a long time, the invention provides the high-sealing magnetic overturning column liquid level meter, which is characterized in that the liquid level meter is tightly connected with an external pipeline, the harm caused by the expansion with heat and the contraction with cold of a medium is effectively avoided through an internal gasket structure and an external positioning structure, the bottom end of the gasket structure liquid level meter is contacted with the top end of the external pipeline, when the pipeline expands, the internal gasket can be wrapped through the structure to ensure the use effect of the gasket at the moment, and when the pipeline contracts, the external positioning structure, the deformation of the pipeline of the liquid level meter can be fixed by the clamping effect of the positioning holes and the fixing hooks, and the sealing and fixing effect under various media is improved.
In order to solve the technical problems, the invention provides the following technical scheme: a high-sealing magnetic flip column liquid level meter comprises a liquid level meter and an external pipeline, wherein the liquid level meter and the external pipeline are fixedly connected through a sealing flange; wherein, including public flange, female flange and packing ring in the sealed flange, the top of public flange is provided with interface, outside location structure and positioning bolt, just outside location structure sets up in the outside of interface.
As a preferred technical scheme of the invention, the inner side of the male flange protrudes towards one end and is provided with a boss, the inner side of the female flange is recessed towards one end and is provided with a groove, threaded holes are formed in the male flange and the female flange, and the male flange and the female flange are fixed through the threaded holes by the positioning bolts.
As a preferable technical scheme of the invention, the middle part of the gasket is fixed with the inner ring through a cross fixing foot structure, and the width of the inner ring is the same as the sum of the widths of the groove and the boss.
As a preferred technical scheme of the invention, a plurality of groups of external positioning structures are distributed on a male flange in an equidistant array manner, each group of external positioning structures comprises a base, a rotating shaft and a support rod, the outer side of the top end of the base is provided with a notch structure, the rotating shaft is movably arranged in the notch structure, the support rod is fixed on the outer side of the rotating shaft, and the tail end of each group of support rod is provided with a fixed hook.
As a preferable technical scheme of the invention, a positioning ring is fixed outside the external pipeline, a positioning hole is formed in the top end of the positioning ring, and the size of the positioning hole is matched with that of the fixing hook.
As a preferred technical scheme of the invention, the middle part of the top end of the male flange is fixed with a connector, the connector is in a round table structure with a small upper part and a big lower part, and the outer side of the bottom end of the connector is fixed with a rubber ring.
As a preferred technical scheme of the invention, the radius of the boss is smaller than that of the male flange, and a cross groove is formed in the boss.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. according to the invention, the liquid level meter is tightly connected with the external pipeline through the arranged sealing flange structure, the damage caused by thermal expansion and cold contraction of media is effectively avoided through the internal gasket structure and the external positioning structure, the bottom end of the gasket structure liquid level meter is contacted with the top end of the external pipeline, when the pipeline expands, the internal gasket can be wrapped through the structure, the using effect of the liquid level meter at the moment is ensured, and when the pipeline contracts, the external positioning structure can fix the deformation of the pipeline of the liquid level meter through the clamping effect of the positioning hole and the fixing hook, so that the sealing and fixing effect under various media is improved.
2. According to the invention, through the arranged gasket structure, when a user installs the flange, the gasket can be matched with the male flange firstly, as the boss of the male flange is provided with the cross groove, the gasket can be clamped with the male flange through the cross fixing pin, at the moment, the inner ring can be sleeved in the inner ring of the male flange, the outer side can be clamped with the outer side of the boss, and a gap is reserved between the outer side of the male flange and the edge of the male flange, finally, the female flange and the male flange are clamped by the user, the outermost side of the female flange can be clamped in the gap, splicing is completed, the gasket in the gasket is firmly clamped between the boss, the male flange and the female flange, when the flange is used, the inner ring in the gasket can play a role in buffering the expansion and contraction phenomenon of a pipeline, the sealing effect of the flange is improved, the user can finish fixation through splicing, and the installation efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a sealing flange according to the present invention;
FIG. 3 is a schematic view of the top end of the male flange of the present invention;
FIG. 4 is a schematic structural view of an external positioning structure according to the present invention;
FIG. 5 is a schematic view of the retainer ring of the present invention;
fig. 6 is an exploded view of the sealing flange of the present invention.
Wherein: 1. a liquid level meter; 2. sealing the flange; 21. a male flange; 211. a boss; 212. a cross groove; 22. a female flange; 221. a groove; 23. a gasket; 231. an inner ring; 24. an interface; 241. a rubber ring; 25. an external positioning structure; 251. a base; 252. a rotating shaft; 253. a strut; 254. a fixed hook; 26. positioning rings; 261. positioning holes; 27. positioning the bolt; 28. a threaded hole; 3. is externally connected with a pipeline.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-6, the invention provides a high-sealing magnetic flip-column liquid level meter, which comprises a liquid level meter 1 and an external pipeline 3, wherein the liquid level meter 1 and the external pipeline 3 are fixedly connected through a sealing flange 2; wherein, including male flange 21, female flange 22 and packing ring 23 in the sealed flange 2, the top of male flange 21 is provided with interface 24, outside location structure 25 and positioning bolt 27, and outside location structure 25 sets up in the outside of interface 24.
Through the packing ring 23 structure that sets up, the user when the installation, can at first match packing ring 23 and male flange 21, because male flange 21's boss 211 has seted up the cross recess, packing ring 23 can block rather than establishing through the fixed foot of cross, inner ring 231 can overlap this moment and locate in male flange 21's inner circle, and the outside can block establish with boss 211's the outside, and leave the space with male flange 21's edge, at last the user blocks female flange 22 and male flange 21 and establishes, female flange 22 outside can block locates in the space, accomplish the concatenation, inside packing ring 23 firm and boss 211, press from both sides tightly between male flange 21 and the female flange 22, when using, packing ring 23 inside inner ring 231 can play the effect of the expend with heat of shrinkage buffer tube way, improve the sealed effect of flange.
In other embodiments, the inner side of the male flange 21 protrudes out of one end, the boss 211 is provided, the inner side of the female flange 22 is recessed into one end, the groove 221 is provided, the threaded holes 28 are formed in the male flange 21 and the female flange 22, and the positioning bolts 27 fix the male flange 21 and the female flange 22 through the threaded holes 28.
Through the 2 structures of sealing flange who sets up, with zonulae occludens between level gauge 1 and external pipeline 3, through its inside packing ring 23 structure and outside location structure 25, the effectual harm that brings because the expend with heat and contract with cold of medium that has avoided, the bottom of packing ring 23 structure level gauge 1 and the top contact of external pipeline 3, when the pipeline is bloated, its inside packing ring 23 can wrap up through its structure, guarantee its result of use this moment, and when the pipeline shrink, its outside location structure, the card that can pass through locating hole 261 and fixed hook 254 establishes the effect, fix the deformation of level gauge 1 pipeline, improve the sealed fixed effect under various media.
In other embodiments, the middle of the washer 23 is fixed to the inner ring 231 by a cross fixing leg structure, and the width of the inner ring 231 is the same as the sum of the widths of the groove 221 and the boss 211.
The cross fixing pin structure is clamped with the cross groove 212 structure of the boss 211, so that the phenomenon that the female flange 22 is blocked when being fixed with the male flange 21 is avoided, and the positioning effect can be achieved.
In other embodiments, the external positioning structures 25 are distributed on the male flange 21 in a plurality of groups at equal intervals, each group of external positioning structures 25 includes a base 251, a rotating shaft 252 and a supporting rod 253, a notch structure is provided on the outer side of the top end of the base 251, the rotating shaft 252 is movably arranged in the notch structure, the supporting rod 253 is fixed on the outer side of the rotating shaft 252, and the tail end of each group of supporting rods 253 is provided with a fixing hook 254.
When the external positioning structure 25 is used, a user can deflect the multiple groups of supporting rods 253 towards one end through the rotating shaft 252, and finally the fixing hooks 254 at the tail ends of the supporting rods 253 are clamped with the positioning rings 26, so that the fixing effect between the sealing flange 2 and the liquid level meter 1 or the external pipeline 3 is achieved, the position of the sealing flange is limited, and the deflection of the sealing flange are avoided.
In other embodiments, the positioning ring 26 is fixed outside the external pipe 3, the top end of the positioning ring 26 is provided with a positioning hole 261, and the size of the positioning hole 261 is matched with the size of the fixing hook 254.
The retainer ring 26 structure may be secured in place by the rod 253.
In other embodiments, the middle of the top end of the male flange 21 is fixed with a connector 24, the connector 24 is a circular truncated cone structure with a small top and a large bottom, and the outer side of the bottom end of the connector 24 is fixed with a rubber ring 241.
In other embodiments, the radius of the boss 211 is smaller than the radius of the male flange 21, and the cross-shaped slot 212 is formed in the boss 211.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high leakproofness magnetism turns over post level gauge, includes level gauge (1) and external pipeline (3), its characterized in that: the liquid level meter (1) is fixedly connected with the external pipeline (3) through a sealing flange (2); wherein,
including male flange (21), female flange (22) and packing ring (23) in sealed flange (2), the top of male flange (21) is provided with interface (24), outside location structure (25) and positioning bolt (27), just outside location structure (25) set up in the outside of interface (24).
2. The high-sealing magnetic flip column liquid level meter according to claim 1, characterized in that: the utility model discloses a flange structure, including male flange (21), female flange (22), locating bolt (27), the inboard one end of male flange (21) is outstanding, sets up boss (211), the inboard one end of female flange (22) is sunken, is provided with recess (221), just threaded hole (28) have all been seted up in male flange (21) and female flange (22), locating bolt (27) are fixed male flange (21) and female flange (22) through threaded hole (28).
3. The high-sealing magnetic flip column liquid level meter according to claim 2, characterized in that: the middle part of the gasket (23) is fixed with an inner ring (231) through a cross fixing foot structure, and the width of the inner ring (231) is the same as the sum of the widths of the groove (221) and the boss (211).
4. The high-sealing magnetic flip column liquid level meter according to claim 1, characterized in that: outside location structure (25) are equidistant array distribution on male flange (21) has the multiunit, every group including base (251), pivot (252) and branch (253) in outside location structure (25), the notch structure has all been seted up in the top outside of base (251), and the notch structure internalization is provided with pivot (252), the outside of pivot (252) is fixed with branch (253), every group the end of branch (253) all is provided with fixed hook (254).
5. The high-sealability magnetic flip column liquid level gauge according to claim 4, wherein: the external pipeline (3) is fixed with a positioning ring (26), the top end of the positioning ring (26) is provided with a positioning hole (261), and the size of the positioning hole (261) is matched with that of the fixing hook (254).
6. The high-sealing magnetic flip column liquid level meter according to claim 1, characterized in that: an interface (24) is fixed in the middle of the top end of the male flange (21), the interface (24) is of a round table structure with a small upper part and a large lower part, and a rubber ring (241) is fixed on the outer side of the bottom end of the interface (24).
7. The high-sealing magnetic flip column liquid level meter according to claim 2, characterized in that: the radius of boss (211) is less than the radius of public flange (21), cross recess (212) have been seted up in boss (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186467.6A CN113915430A (en) | 2021-10-12 | 2021-10-12 | High leakproofness magnetism turns over post liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186467.6A CN113915430A (en) | 2021-10-12 | 2021-10-12 | High leakproofness magnetism turns over post liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113915430A true CN113915430A (en) | 2022-01-11 |
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ID=79239442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111186467.6A Pending CN113915430A (en) | 2021-10-12 | 2021-10-12 | High leakproofness magnetism turns over post liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915430A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809529A1 (en) * | 1998-03-05 | 1999-09-23 | Esser Werke Gmbh & Co Kg | Anti-wear pipe rim for pipe feeding supply of semi-liquid concrete |
| CN101054890A (en) * | 2007-05-30 | 2007-10-17 | 周宏强 | Well mouth safe ladder |
| CN101865719A (en) * | 2010-05-19 | 2010-10-20 | 周毕华 | Single-point built-in Hall liquid level sensor |
| CN207454988U (en) * | 2017-07-31 | 2018-06-05 | 厦门理工学院 | A kind of pipeline connection device |
| CN209841138U (en) * | 2018-12-17 | 2019-12-24 | 蒋明宇 | Multifunctional magnetic turning column liquid level meter |
-
2021
- 2021-10-12 CN CN202111186467.6A patent/CN113915430A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809529A1 (en) * | 1998-03-05 | 1999-09-23 | Esser Werke Gmbh & Co Kg | Anti-wear pipe rim for pipe feeding supply of semi-liquid concrete |
| CN101054890A (en) * | 2007-05-30 | 2007-10-17 | 周宏强 | Well mouth safe ladder |
| CN101865719A (en) * | 2010-05-19 | 2010-10-20 | 周毕华 | Single-point built-in Hall liquid level sensor |
| CN207454988U (en) * | 2017-07-31 | 2018-06-05 | 厦门理工学院 | A kind of pipeline connection device |
| CN209841138U (en) * | 2018-12-17 | 2019-12-24 | 蒋明宇 | Multifunctional magnetic turning column liquid level meter |
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Application publication date: 20220111 |