CN105865581A - Liquid level meter - Google Patents
Liquid level meter Download PDFInfo
- Publication number
- CN105865581A CN105865581A CN201610366411.1A CN201610366411A CN105865581A CN 105865581 A CN105865581 A CN 105865581A CN 201610366411 A CN201610366411 A CN 201610366411A CN 105865581 A CN105865581 A CN 105865581A
- Authority
- CN
- China
- Prior art keywords
- ball float
- liquidometer
- corrosionproof pipes
- corrosion
- magnetic
- 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
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Classifications
-
- 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
- G01F23/56—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 using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/62—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 using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
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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
- G01F23/30—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
- G01F23/76—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 characterised by the construction of the float
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a liquid level meter. The liquid level meter comprises an anti-corrosion pipe, an anti-corrosion floating ball and multiple magnetic reed node modules, wherein all the magnetic reed node modules are sequentially arranged on the inner wall of the anti-corrosion pipe along the axial direction of the anti-corrosion pipe, and line bodies of the magnetic reed node modules are located in the anti-corrosion pipe; a penetrative sleeving hole is formed in the center position of the anti-corrosion floating ball; multiple magnetic strips are embedded in the anti-corrosion floating ball along the circumferential direction of the hole wall of the sleeving hole; the anti-corrosion floating ball is arranged at the periphery of the anti-corrosion pipe in a sleeving way through the sleeving hole. The liquid level meter disclosed by the invention has the advantages of simple and compact structure, low cost, high safety, capability of displaying the water level in real time, corrosion prevention, and false-action and non-action prevention.
Description
Technical field
The invention mainly relates to the Development Techniques of the liquidometer of Converter Station Valve external condensation system salt pond automatic water-replenishing device, particularly relate to a kind of liquidometer.
Background technology
Converter Station Valve external condensation system is mainly responsible for the cooling task of valve water-cooling generator, and the control malfunction of the outer water-cooling system of valve and tripping fault directly affect the stable operation of valve water-cooling generator, reduce the reliability of straight-flow system.At present, control malfunction and the tripping fault of the outer chilled water system of valve are mainly caused by the ball float controlling moisturizing, the fault such as the most malfunctioning in ball float burn into node can result in water logging equipment or the low not moisturizing of water level after moisturizing is overflowed and causes the generation of the accidents such as equipment idle running damage, and carry out during troubleshooting, needing personnel to enter in airtight pond, easily cause the generation of personnel's injury accident.
Valve outer water-cooling system in current conversion station every pole has three brine pits, for providing saturated brine to pliable cell, purifies converter valve cooling water.A large amount of industrial salt deposited by brine pit, and the outer cold water control system of valve controls moisturizing and the stopping of brine pit by ball float, makes industry water enter in brine pit and produces saturated brine.Existing liquidometer as shown in Figure 1, has three ball floats: when water level arrives ball float 1 water level in brine pit, signal end sends out low water level alarm, and sends moisturizing signal；When water level reaches ball float 2 water level, signal end sends out high water level alarm；When water level reaches ball float 3 water level, signal end sends out high water level alarm, concurrently stops moisturizing signal.Salt pond automatic water-replenishing device fault is corroded mainly due to ball float wire, and ratio accounts for and weighs about 65%, and additionally Guan Bi node is malfunctioning is also one of normal produced problem, and ball float node failure can cause sensor function to be lost, and causes false protection or tripping；Owing to design of node is simple, single node once fault, necessarily make level sensor normally to work；Troubleshooting process is complicated, and operation item includes employing Large diving pump, enters airtight pond, connects temporary source etc. and be likely to result in the project of personnel's injury；Personnel carry out more changing jobs of sensor under needing in salt pond, as long-time in airtight pond, have the danger causing personnel to injure；The ball float of level sensor is plastic cement material, corrosion-vulnerable in hypersaline sink, and after ball float breakage, the node in ball float misleads, and causes loop malfunction；And ball float circuit breaking can make water level signal to transmit, cause relay fail.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, it is provided that a kind of simple and compact for structure, with low cost, safety is high, can show water level in real time, can anticorrosion and faulty action preventing and the liquidometer of tripping.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of liquidometer, including corrosionproof pipes, anticorrosion ball float and multiple magnetic red node module, each magnetic red node module is sequentially arranged on the inwall of corrosionproof pipes along the axial direction of corrosionproof pipes and the wire body of each magnetic red node module is respectively positioned in corrosionproof pipes, the sleeve joint hole run through is offered in the center of described anticorrosion ball float, described anticorrosion ball float is embedded with many magnetic stripes along the circumferential direction of sleeve joint hole hole wall, and it is peripheral that described anticorrosion ball float is set in corrosionproof pipes by its sleeve joint hole.
Further improvement as technique scheme:
Described magnetic red node module includes box body, is provided with the magnetic reed switch that at least two groups are serially connected in described box body, and each magnetic reed switch all includes the magnetic red node that at least two is parallel with one another.
Described corrosionproof pipes is set to PVC matter pipe, and described anticorrosion ball float is set to PVC matter ball float.
It is equipped with the limited location snap ring for preventing anticorrosion ball float from deviating from outside the two ends up and down of described corrosionproof pipes.
Being set to enclosuring structure bottom described corrosionproof pipes, the top of corrosionproof pipes is provided with the opening drawn for wire body.
Compared with prior art, it is an advantage of the current invention that:
1, the liquidometer of the present invention; original multiple ball floats are simplified and is integrated into an anticorrosion ball float; this anticorrosion ball float is always positioned on the water surface; will not soak in water, on the one hand be greatly optimized overall structure, reduce cost; on the other hand anticorrosion ball float will not be damaged; magnetic red node module uses separation design with anticorrosion ball float, greatly reduces node failure rate, solves the false protection and tripping problem brought in node is arranged on ball float；
2, the liquidometer of the present invention, wire body is respectively positioned in corrosionproof pipes and water segregation, wire body can be prevented to be corroded；
3, the liquidometer of the present invention, arranges multiple magnetic red node module and is greatly expanded the count range of this liquidometer, can realize showing water level in real time；
4, the liquidometer of the present invention, can arrange water level by off-line, when anticorrosion ball float is changed, only needs entirety to extract out and changes, it is not necessary to entered pond handling failure by maintainer after draining pond, thus improve maintenance environment, when shortening check man, stopped personnel's injury.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquidometer in prior art.
Fig. 2 is the structural representation of liquidometer of the present invention.
Fig. 3 is the main TV structure schematic diagram of anticorrosion ball float in liquidometer of the present invention.
Fig. 4 is the plan structure schematic diagram of anticorrosion ball float in liquidometer of the present invention.
Fig. 5 is the structural representation of magnetic red node module in liquidometer of the present invention.
In figure, each label represents:
1, corrosionproof pipes；11, opening；2, anticorrosion ball float；21, sleeve joint hole；22, magnetic stripe；3, magnetic red node module；31, box body；32, magnetic reed switch；321, magnetic red node；4, limited location snap ring.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
Fig. 2 to Fig. 5 shows a kind of embodiment of liquidometer of the present invention, this liquidometer includes corrosionproof pipes 1, anticorrosion ball float 2 and multiple magnetic red node module 3, each magnetic red node module 3 is sequentially arranged on the inwall of corrosionproof pipes 1 along the axial direction of corrosionproof pipes 1 and the wire body of each magnetic red node module 3 is respectively positioned in corrosionproof pipes 1, the sleeve joint hole 21 run through is offered in the center of anticorrosion ball float 2, anticorrosion ball float 2 is embedded with many magnetic stripes 22 along the circumferential direction of sleeve joint hole 21 hole wall, and it is peripheral that anticorrosion ball float 2 is set in corrosionproof pipes 1 by its sleeve joint hole 21.During use, only this liquidometer vertically need to be put in pond, during moisturizing, buoyancy of water can promote anticorrosion ball float 2 to rise along corrosionproof pipes 1, when anticorrosion ball float 2 arrives the position of magnetic red node module 3, magnetic stripe 22 in anticorrosion ball float 2 can produce suction to magnetic red node module 3 makes magnetic red node module 3 be energized, thus sends moisturizing, high water level alarm to signal end or stop moisturizing signal.In this structure; original multiple ball floats are simplified and is integrated into an anticorrosion ball float 2; this anticorrosion ball float 2 is always positioned on the water surface; will not soak in water, on the one hand be greatly optimized overall structure, reduce cost; on the other hand anticorrosion ball float 2 will not be damaged; magnetic red node module 3 and anticorrosion ball float 2 use separation design, greatly reduce node failure rate, solve the false protection and tripping problem brought in node is arranged on ball float；In wire body is respectively positioned on corrosionproof pipes 1 and water segregation, wire body can be prevented to be corroded；Multiple magnetic red node module 3 is set and is greatly expanded the count range of this liquidometer, can realize showing water level in real time；This liquidometer can arrange water level by off-line, when anticorrosion ball float 2 is changed, only needs entirety to extract out and changes, it is not necessary to entered pond handling failure by maintainer after draining pond, thus improve maintenance environment, when shortening check man, stopped personnel's injury.
In the present embodiment, magnetic red node module 3 includes box body 31, is provided with the magnetic reed switch 32 that at least two groups are serially connected in box body 31, and each magnetic reed switch 32 all includes the magnetic red node 321 that at least two is parallel with one another.In this structure, adopt the circuit structure of many and many strings so that when single magnetic red node 321 is impaired, other magnetic red node 321 can work as usual, can faulty action preventing and tripping further, improve the reliability of node.
In the present embodiment, corrosionproof pipes 1 is set to PVC matter pipe, and anticorrosion ball float 2 is set to PVC matter ball float.Using PVC material, anti-corrosive properties are good, effectively prevent ball float corrosion or the relay fail malfunction problem caused that breaks.
In the present embodiment, outside the two ends up and down of corrosionproof pipes 1, it is equipped with the limited location snap ring 4 for preventing anticorrosion ball float 2 from deviating from.This limited location snap ring 4 can prevent anticorrosion ball float 2 from deviating from from corrosionproof pipes 1, further increases the reliability and stability of this liquidometer.
In the present embodiment, being set to enclosuring structure bottom corrosionproof pipes 1, the top of corrosionproof pipes 1 is provided with the opening 11 drawn for wire body.This opening 11 is easy to wire body extraction and is connected with outside signal end.
Although the present invention discloses as above with preferred embodiment, but is not limited to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.
Claims (6)
1. a liquidometer, it is characterized in that: include corrosionproof pipes (1), anticorrosion ball float (2) and multiple magnetic red node module (3), each magnetic red node module (3) is sequentially arranged on the inwall of corrosionproof pipes (1) along the axial direction of corrosionproof pipes (1), and the wire body of each magnetic red node module (3) is respectively positioned in corrosionproof pipes (1), the sleeve joint hole (21) run through is offered in the center of described anticorrosion ball float (2), described anticorrosion ball float (2) is embedded with many magnetic stripes (22) along the circumferential direction of sleeve joint hole (21) hole wall, it is peripheral that described anticorrosion ball float (2) is set in corrosionproof pipes (1) by its sleeve joint hole (21).
Liquidometer the most according to claim 1, it is characterized in that: described magnetic red node module (3) includes box body (31), being provided with the magnetic reed switch (32) that at least two groups are serially connected in described box body (31), each magnetic reed switch (32) all includes the magnetic red node (321) that at least two is parallel with one another.
Liquidometer the most according to claim 2, it is characterised in that: described corrosionproof pipes (1) is set to PVC matter pipe, and described anticorrosion ball float (2) is set to PVC matter ball float.
Liquidometer the most according to any one of claim 1 to 3, it is characterised in that: it is equipped with the limited location snap ring (4) for preventing anticorrosion ball float (2) from deviating from outside the two ends up and down of described corrosionproof pipes (1).
Liquidometer the most according to any one of claim 1 to 3, it is characterised in that: described corrosionproof pipes (1) bottom is set to enclosuring structure, and the top of corrosionproof pipes (1) is provided with the opening (11) drawn for wire body.
Liquidometer the most according to claim 4, it is characterised in that: described corrosionproof pipes (1) bottom is set to enclosuring structure, and the top of corrosionproof pipes (1) is provided with the opening (11) drawn for wire body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366411.1A CN105865581A (en) | 2016-05-30 | 2016-05-30 | Liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366411.1A CN105865581A (en) | 2016-05-30 | 2016-05-30 | Liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105865581A true CN105865581A (en) | 2016-08-17 |
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ID=56641509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366411.1A Pending CN105865581A (en) | 2016-05-30 | 2016-05-30 | Liquid level meter |
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| Country | Link |
|---|---|
| CN (1) | CN105865581A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672629Y (en) * | 2004-01-11 | 2005-01-19 | 济宁智能工程机械仪器开发有限责任公司 | Liquid level sensor of vertical electromagnetic induction analogue amount output |
| CN101142464A (en) * | 2005-02-28 | 2008-03-12 | J·吉斯梅维克 | Magnetic switch for level measurement, level gauge and use thereof |
| CN102192773A (en) * | 2011-03-09 | 2011-09-21 | 潍柴动力股份有限公司 | Urea liquid level sensor |
| CN202267517U (en) * | 2011-10-26 | 2012-06-06 | 天津双菱仪表机械有限公司 | Plug-in liquid crystal display (LCD) maglev ball liquid level meter |
| CN103968918A (en) * | 2013-01-25 | 2014-08-06 | 江苏多维科技有限公司 | Digital liquid level sensor |
| CN205785436U (en) * | 2016-05-30 | 2016-12-07 | 国家电网公司 | Liquidometer |
-
2016
- 2016-05-30 CN CN201610366411.1A patent/CN105865581A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672629Y (en) * | 2004-01-11 | 2005-01-19 | 济宁智能工程机械仪器开发有限责任公司 | Liquid level sensor of vertical electromagnetic induction analogue amount output |
| CN101142464A (en) * | 2005-02-28 | 2008-03-12 | J·吉斯梅维克 | Magnetic switch for level measurement, level gauge and use thereof |
| CN102192773A (en) * | 2011-03-09 | 2011-09-21 | 潍柴动力股份有限公司 | Urea liquid level sensor |
| CN202267517U (en) * | 2011-10-26 | 2012-06-06 | 天津双菱仪表机械有限公司 | Plug-in liquid crystal display (LCD) maglev ball liquid level meter |
| CN103968918A (en) * | 2013-01-25 | 2014-08-06 | 江苏多维科技有限公司 | Digital liquid level sensor |
| CN205785436U (en) * | 2016-05-30 | 2016-12-07 | 国家电网公司 | Liquidometer |
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Application publication date: 20160817 |