CN102353426A - Magnetic liquid level meter - Google Patents
Magnetic liquid level meter Download PDFInfo
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- CN102353426A CN102353426A CN 201110196435 CN201110196435A CN102353426A CN 102353426 A CN102353426 A CN 102353426A CN 201110196435 CN201110196435 CN 201110196435 CN 201110196435 A CN201110196435 A CN 201110196435A CN 102353426 A CN102353426 A CN 102353426A
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- magnetic
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- cylindrical shell
- level gauge
- fluid level
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Abstract
The invention discloses a magnetic liquid level meter comprising a barrel body. The barrel body is internally provided with a magnetic floating member and a liquid level indicator which is magnetically coupled with the magnetic floating member is arranged outside the barrel body; the magnetic floating member is a ball chain which is composed of a plurality of balls which are connected in series; and one ball in the ball chain is internally provided with a magnetic device. When the magnetic liquid level meter works, a liquid to be tested is injected from a connector at the lower part of the magnetic liquid level meter; and the ball chain floats along with the rising of the liquid level and magnetic balls in the indicator are magnetically coupled with the magnetic device at the same time, so that the magnetic balls are reversed and parts of the magnetic balls become to a state that the front sides are red and the back sides are white from a state that the front sides are white and the back sides are red. The color changing condition of the magnetic balls is the liquid level changing condition of the liquid. In the magnetic liquid level meter, the ball chain is adopted as the magnetic floating member; the balls have a higher pressure-bearing capability and the buoyancy force can be continuously increased through increasing the number of the small balls, so that the magnetic liquid level meter is suitable for a scene with high pressure and low density.
Description
Technical field
The present invention relates to liquid level gauge, be meant a kind of magnetic fluid level gauge that is applicable to that the high pressure low-density is on-the-spot especially.
Background technology
Liquid level gauge is widely used on the various containers such as tower, groove, jar, still and boiler; Different according to structure; Liquid level gauge class shape is divided into glass tubular type, glass plate type, magnetic, buoy (tube) formula; Wherein the magnetic liquid level gauge adapts to the level gauging under the conditions such as high temperature, high pressure, corrosivity, has reliable security, is therefore at home and abroad generally used.
Cylindrical liquid apotheca that is equal to measured container height of traditional magnetic liquid level gauge design is also claimed cylindrical shell; Design the totally-enclosed cylinder that an external diameter is slightly less than apotheca again, also claim floating drum, floating drum inside installs strong magnetic additional, and floating drum is placed in the cylindrical shell; At the magnetic ball of cylindrical shell exterior design one row, a little axle is worn at the ball center again, and ball can change on axle, and the shell of ball is made up of with two semicircles of white red, and ball is arranged in a linear and is fixed on the support, and this support is attached to cylinder body outer wall.
The spar structures of traditional liquid level meter is cylindrical, and Media density is more little, and the length that floating drum requires is long more, and the pressure that bears is more little, otherwise just can not float, and easy jam.Because for magnetic fluid level gauge, density and pressure are contradiction.When having satisfied the pressure requirement, floating drum is not because of abundant overweight can floating.On the contrary, when having satisfied buoyancy, floating drum can't stand pressure because of too frivolous holding.The occasion too little for fluid to be measured density, that pressure is too high can't be used.
Traditional magnetic fluid level gauge magnetic ball is a spheroidal, and the diameter of ball occurs upset difficulty or jam bigger through regular meeting, show falsity water level, and reading error is bigger, causes security incident easily.
In addition, the cylindrical shell of traditional magnetic liquid level gauge adopts the flanged plate shutoff up and down, and cylinder lateral wall and fluid to be measured place container is through last lower interface UNICOM.During the container charging, fluid to be measured is from the lower interface magnetic fluid level gauge, and when liquid level during near upper flange, upper flange is this segment distance to the cylindrical shell top, and can feel suffocated in inside, cause floating drum to stop to rise, so the situation of liquid level instability or falsity water level occurs through this stage of being everlasting.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of high pressure low-density on-the-spot magnetic fluid level gauge.
For solving the problems of the technologies described above; Technical scheme of the present invention is: magnetic fluid level gauge; Comprise cylindrical shell, be provided with the floating part of magnetic in the said cylindrical shell, said cylindrical shell is provided with the level instruction device with the floating part magnetic force coupling of magnetic outward; The floating part of said magnetic is the ball chain that a plurality of balls are in series, and in one of them ball of said ball chain the band magnetic device is installed.
As a kind of optimal way, said band magnetic device is positioned at and is in ball topmost, and said ball diameter is slightly less than cylinder internal diameter.
As a kind of optimal way, said band magnetic device comprises and is fixed in the ball and horizontally disposed dividing plate that said dividing plate both sides up and down is installed with the identical magnet steel of size, and said dividing plate is that magnetic material is processed.
As a kind of optimal way, said dividing plate is separated into ball the hemisphere of two symmetries.
As a kind of optimal way, described level instruction device comprises the erecting frame on the lateral wall that is installed on cylindrical shell, and said erecting frame upper edge cylindrical shell axial array is equipped with the magnetic post of several cylinders shape, and said magnetic post is made up of the magnetic post halfbody of two different colours.
As a kind of optimal way, said cylinder top offers relief hole, and the top of said cylindrical shell is provided with the pressure discharge control device that gas is discharged in the control cylindrical shell.
As a kind of optimal way; Said pressure discharge control device comprises two parallel guide poles, and said guide pole is positioned at cylindrical shell and is fixedly connected with the cylindrical shell top, and said guide pole slides up and down and is set with supporting plate that is positioned at the top and the backing plate that is positioned at the below; Said supporting plate is that magnetic material is processed; Be fixed with the sealing gasket that is used to seal relief hole on the said supporting plate, said guide pole is fixed in the block of backing plate below, and precompressed has spring between said backing plate and the supporting plate.
As a kind of optimal way, said guide pole is a guide blot, and the nuts of said guide blot is as said block.
As a kind of optimal way, between each ball between the described ball chain for removably connecting.
As a kind of optimal way; Said being detachably connected as is threaded; Be equipped with the double-screw bolt and the swivel nut of radial projection on said each ball, two balls are stated in said double-screw bolt and swivel nut matching and fixing residence, the centre of sphere that the concentric setting of said double-screw bolt and swivel nut and center line pass ball.
After having adopted technique scheme; Effect of the present invention is: magnetic fluid level gauge; Comprise cylindrical shell, be provided with the floating part of magnetic in the said cylindrical shell, said cylindrical shell is provided with the level instruction device with the floating part magnetic force coupling of magnetic outward; The floating part of said magnetic is the ball chain that a plurality of balls are in series, and in one of them ball of said ball chain the band magnetic device is installed.During work; Magnetic fluid level gauge and the container that fluid to be measured is housed are passed through two interfaces connections up and down; Thereby form a linker, fluid to be measured enters into the interior cavity of cylindrical shell of magnetic fluid level gauge, and said ball chain floats with the rising of liquid level; Simultaneously said level instruction device and said band magnetic device magnetic couplings, thus demonstrate the height of liquid level according to the indicating positions of level instruction device.This kind magnetic fluid level gauge adopts the ball chain as the floating part of magnetic; Compare the floating part ball of present cylindrical magnetic and have higher bearing capacity; And can constantly increase buoyancy through increasing the bead number; So this kind magnetic fluid level gauge goes for the low-density scene of high pressure, the ball chain is compared the floating part of cylindrical magnetic and the phenomenon of jam appears in Yan Buhui, guarantees the reliability of liquid level gauge.
In addition, again because said cylinder top offers relief hole, the top of said cylindrical shell is provided with the pressure discharge control device that gas is discharged in the control cylindrical shell; Therefore, can cause the internal gas pressure of cylindrical shell upper end to raise in the time of near liquid level rises to upper flange, so just the floating part of magnetic risen and cause certain resistance; Thereby the liquid level of level instruction device indication place is just inaccurate; At this moment, the liquid in the cylindrical shell is carried out pressure release, thereby guarantee the accuracy of magnetic fluid level gauge through the pressure discharge control device.
Because the crown radius of said ball chain is slightly less than cylindrical shell, ball is steadily gone up and down in cylindrical shell again.
Because comprising, said strong magnetic device is fixed in the interior and horizontally disposed dividing plate of ball again; Said dividing plate both sides up and down is installed with the identical magnet steel of size; Said dividing plate is that magnetic material is magnetized by magnet steel, and therefore said partition position can reflect the liquid level of fluid to be measured accurately.
Again since described ball chain between each ball between for removably connecting, can adjust the ball number at any time to adapt to the fluid to be measured of different densities, different pressures.
Because said magnetic post is made up of the magnetic post halfbody of two different colours, because said magnetic post structure in light weight and this is convenient to upset, simultaneously the magneticaction that more closely receives of the distance between it and the floating drum is big more, very flexibly can jam so overturn again.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structure cut-open view of the embodiment of the invention;
1. cylindrical shell; 2. magnetic floats part; 3. level instruction device; 4. pressure discharge control device; 5. magnetic post; 6. magnet steel; 7. dividing plate; 8. ball; 9. supporting plate; 10. backing plate; 11. spring; 12. sealing gasket; 13. relief hole.
Embodiment
Through specific embodiment magnetic fluid level gauge of the present invention is done further to describe in detail below.
As shown in Figure 1, magnetic fluid level gauge comprises cylindrical shell 1; Be provided with the floating part 2 of magnetic in the said cylindrical shell 1; The ball chain that the floating part 2 of said magnetic is in series for a plurality of balls 8, said ball 8 diameters are slightly less than cylindrical shell 1 internal diameter, between each ball 8 between the said ball chain for removably connecting.Be detachably connected as described in the present embodiment and be threaded; Be equipped with the double-screw bolt and the swivel nut of radial projection on said each ball 8; Two balls 8 are stated in said double-screw bolt and swivel nut matching and fixing residence, and the concentric setting of said double-screw bolt and swivel nut and center line pass the centre of sphere of ball 8.In one of them ball 8 of said ball chain the band magnetic device is installed, the magnetic device of band described in the present embodiment is positioned at and is in ball 8 topmost.Said band magnetic device comprises and is fixed in the ball 8 and horizontally disposed dividing plates 7 that said dividing plate 7 be a magnetic material, and said dividing plate is installed with big or small identical magnet steel 6 in both sides about in the of 7, and dividing plate described in the present embodiment 7 is separated into ball 8 hemisphere of two symmetries.The said cylindrical shell 1 outer level instruction device 3 that is coupled with said ball chain magnetic force that is provided with.
Said cylindrical shell 1 top is provided with plug; Offer relief hole 13 on the plug, the top of said cylindrical shell 1 is provided with the pressure discharge control device 4 that gas is discharged in the control cylindrical shell 1, and said pressure discharge control device 4 comprises two parallel guide poles; Said guide pole is positioned at cylindrical shell 1 and is fixedly connected with the plug at cylindrical shell 1 top; Said guide pole slides up and down and is set with supporting plate 9 that is positioned at the top and the backing plate 10 that is positioned at the below, and said supporting plate 9 is a magnetic material, is fixed with the sealing gasket 12 that is used to seal relief hole 13 on the said supporting plate 9; Said guide pole is fixed in the block of backing plate 10 belows, and precompressed has spring 11 between said backing plate 10 and the supporting plate 9.Guide pole described in the present embodiment is a guide blot, and the nuts of said guide blot is as said block.
During work; Magnetic fluid level gauge and the container that fluid to be measured is housed are connected through two interfaces up and down, thereby formed a linker, fluid to be measured enters into the cavity in the cylindrical shell 1 of magnetic fluid level gauge; Said ball chain floats with the rising of liquid level; The dividing plate coupling that is magnetized in simultaneously said indicating device inside magnet column 5 and the said band magnetic device magnetic makes said magnetic post 5 reverse, part magnetic post 5 by the positive white of original state, the back side redly become positive redness, the back side is white.The change color situation of said magnetic post 5 promptly reflects the liquid level change situation of fluid to be measured.In addition, in the time of near liquid level rises to said cylindrical shell 1 upper end, the pressure rises in the cylindrical shell 1; At this moment; Ball 8 rises and drives the band magnetic device near said supporting plate 9, and the magneticaction that said supporting plate 9 receives the band magnetic device moves down, and said relief hole 13 is opened; Make said ball chain can not guarantee the accuracy of magnetic fluid level gauge because of the improper rising of the gas of suppressing in the cylindrical shell 1.When said ball chain arrived cylindrical shell 1 top, ball 8 pushed said backing plate 10 again, thereby thereby backing plate 10 extrusion springs 11 are pressing supporting plate 9 to move upward, and sealing gasket 12 is sealed said relief hole 13, prevent that fluid to be measured from leaking.Principle when liquid level descends is similar with rising.
This kind magnetic fluid level gauge adopts the ball chain as the floating part 2 of magnetic; Ball 8 has higher bearing capacity; And between each ball 8 between the described ball chain for removably connecting; Can constantly increase buoyancy through increasing the bead number, so this kind magnetic fluid level gauge goes for the low-density scene of high pressure.
Claims (10)
1. magnetic fluid level gauge; Comprise cylindrical shell, be provided with the floating part of magnetic in the said cylindrical shell, said cylindrical shell is provided with the level instruction device with the floating part magnetic force coupling of magnetic outward; It is characterized in that: the floating part of said magnetic is the ball chain that a plurality of balls are in series, and in one of them ball of said ball chain the band magnetic device is installed.
2. magnetic fluid level gauge as claimed in claim 1 is characterized in that: said band magnetic device is positioned at and is in ball topmost, and said ball diameter is slightly less than cylinder internal diameter.
3. magnetic fluid level gauge as claimed in claim 2 is characterized in that: said band magnetic device comprises and is fixed in the ball and horizontally disposed dividing plate that said dividing plate both sides up and down is installed with the identical magnet steel of size, and said dividing plate is that magnetic material is processed.
4. magnetic fluid level gauge as claimed in claim 3 is characterized in that: said dividing plate is separated into ball the hemisphere of two symmetries.
5. like each described magnetic fluid level gauge of claim 1 to 4; It is characterized in that: described level instruction device comprises the erecting frame on the lateral wall that is installed on cylindrical shell; Said erecting frame upper edge cylindrical shell axial array is equipped with the magnetic post of several cylinders shape, and said magnetic post is made up of the magnetic post halfbody of two different colours.
6. magnetic fluid level gauge as claimed in claim 1 is characterized in that: said cylinder top offers relief hole, and the top of said cylindrical shell is provided with the pressure discharge control device that gas is discharged in the control cylindrical shell.
7. magnetic fluid level gauge as claimed in claim 6; It is characterized in that: said pressure discharge control device comprises two parallel guide poles; Said guide pole is positioned at cylindrical shell and is fixedly connected with the cylindrical shell top; Said guide pole slides up and down and is set with supporting plate that is positioned at the top and the backing plate that is positioned at the below, and said supporting plate is that magnetic material is processed, and is fixed with the sealing gasket that is used to seal relief hole on the said supporting plate; Said guide pole is fixed in the block of backing plate below, and precompressed has spring between said backing plate and the supporting plate.
8. magnetic fluid level gauge as claimed in claim 7 is characterized in that: said guide pole is a guide blot, and the nuts of said guide blot is as said block.
9. magnetic fluid level gauge as claimed in claim 1 is characterized in that: between each ball between the described ball chain for removably connecting.
10. magnetic fluid level gauge as claimed in claim 9; It is characterized in that: said being detachably connected as is threaded; Be equipped with the double-screw bolt and the swivel nut of radial projection on said each ball; Two balls are stated in said double-screw bolt and swivel nut matching and fixing residence, the centre of sphere that the concentric setting of said double-screw bolt and swivel nut and center line pass ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101964354A CN102353426B (en) | 2011-07-14 | 2011-07-14 | Magnetic liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101964354A CN102353426B (en) | 2011-07-14 | 2011-07-14 | Magnetic liquid level meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102353426A true CN102353426A (en) | 2012-02-15 |
| CN102353426B CN102353426B (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101964354A Expired - Fee Related CN102353426B (en) | 2011-07-14 | 2011-07-14 | Magnetic liquid level meter |
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| Country | Link |
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| CN (1) | CN102353426B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501912A (en) * | 2014-12-15 | 2015-04-08 | 重庆精科仪表制造有限责任公司 | Integrated remote transmission type magnetic floater liquid level meter |
| CN113697974A (en) * | 2021-10-29 | 2021-11-26 | 苏州飞驰环保科技股份有限公司 | Algae aeration equipment is controlled in waters |
| CN116124253A (en) * | 2023-01-31 | 2023-05-16 | 江苏润仪仪表有限公司 | Magnetic liquid level meter based on intelligent control |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227823Y (en) * | 1994-11-01 | 1996-05-22 | 左湘宁 | Magnetic reverse-tube float fluid level display |
| US5848549A (en) * | 1995-11-30 | 1998-12-15 | Nyce; David S. | Magnetostrictive position sensing probe with waveguide referenced to tip for determining fluid level in a container |
| CN201352142Y (en) * | 2009-02-18 | 2009-11-25 | 宁波凯荣船用机械有限公司 | Pillar-turning liquid level meter |
| CN201408050Y (en) * | 2009-10-28 | 2010-02-17 | 通州世发船舶机械有限公司 | Magnetic turning plate liquid level gauge |
| CN202182758U (en) * | 2011-07-14 | 2012-04-04 | 张家港市科辰仪表有限公司 | Magnetic liquidometer |
-
2011
- 2011-07-14 CN CN2011101964354A patent/CN102353426B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227823Y (en) * | 1994-11-01 | 1996-05-22 | 左湘宁 | Magnetic reverse-tube float fluid level display |
| US5848549A (en) * | 1995-11-30 | 1998-12-15 | Nyce; David S. | Magnetostrictive position sensing probe with waveguide referenced to tip for determining fluid level in a container |
| CN201352142Y (en) * | 2009-02-18 | 2009-11-25 | 宁波凯荣船用机械有限公司 | Pillar-turning liquid level meter |
| CN201408050Y (en) * | 2009-10-28 | 2010-02-17 | 通州世发船舶机械有限公司 | Magnetic turning plate liquid level gauge |
| CN202182758U (en) * | 2011-07-14 | 2012-04-04 | 张家港市科辰仪表有限公司 | Magnetic liquidometer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501912A (en) * | 2014-12-15 | 2015-04-08 | 重庆精科仪表制造有限责任公司 | Integrated remote transmission type magnetic floater liquid level meter |
| CN104501912B (en) * | 2014-12-15 | 2018-04-27 | 重庆精科仪表制造有限责任公司 | Integral type teletransmission type magnetic float level indicator |
| CN113697974A (en) * | 2021-10-29 | 2021-11-26 | 苏州飞驰环保科技股份有限公司 | Algae aeration equipment is controlled in waters |
| CN113697974B (en) * | 2021-10-29 | 2022-01-18 | 苏州飞驰环保科技股份有限公司 | Algae aeration equipment is controlled in waters |
| CN116124253A (en) * | 2023-01-31 | 2023-05-16 | 江苏润仪仪表有限公司 | Magnetic liquid level meter based on intelligent control |
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| Publication number | Publication date |
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| CN102353426B (en) | 2012-11-14 |
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Granted publication date: 20121114 Termination date: 20170714 |