CN103123275A - Dual liquid level monitor - Google Patents
Dual liquid level monitor Download PDFInfo
- Publication number
- CN103123275A CN103123275A CN2011103709923A CN201110370992A CN103123275A CN 103123275 A CN103123275 A CN 103123275A CN 2011103709923 A CN2011103709923 A CN 2011103709923A CN 201110370992 A CN201110370992 A CN 201110370992A CN 103123275 A CN103123275 A CN 103123275A
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Abstract
The invention relates to a monitor, and provides a dual liquid level monitor which comprises a container and an external alarm circuit. The container is provided with a top cover, the bottom of the container is provided with an opening, and two metal pieces are arranged in the container in an interval mode. One ends of the metal pieces stretch out from the top cover and are respectively connected with an anode and a cathode of the external alarm circuit. An electric conduction buoy enabling the other ends of the two metal pieces to be conducted and communicated along with ascending of a liquid level is further arranged below the two metal pieces in the container. According to the dual liquid level monitor, outer ends of the two metal pieces are connected with the alarm circuit, and when the liquid level ascends, the electric conduction buoy moves upward to conduct and communicate inner ends of the two metal pieces, at the moment, the external alarm circuit is switched on, sends alarm signals, and reminds staff that the liquid level reaches to a scheduled height. When special circumstances occur and the electric conduction buoy breaks down, the ascended liquid level can also be used as a conductor to conduct and communicate the two metal pieces, and thus an alarm effect is achieved. The monitor achieves double alarm and monitoring functions, and reliable and accurate in utilization.
Description
Technical field
The present invention relates to a kind of level monitoring device, more particularly, relate to a kind of dual leve monitor.
Background technology
In daily work, life, often following scene can appear: filling liquid in the opaque container, due to can not Real Time Observation to liquid level, occur sometimes pouring into too much, the situation of overflowing causes waste.For the strict workplace of certain operations, be not allow the situation of overflowing, this just requires the cautious operation of staff, and like this, efficient is lower on the one hand, and on the other hand, the staff keeps height precise to open constantly, also can have larger working pressure.
Summary of the invention
Technical matters to be solved by this invention is to overcome the defective of prior art, provides a kind of simple in structure, uses reliably the dual leve monitor of energy Real-Time Monitoring liquid level.
for solving the problems of the technologies described above, technical scheme of the present invention is: a kind of dual leve monitor is provided, comprise a container and an external alert circuit, the top of described container has a top cover, the bottom of described container has the opening that can flow into for liquid, in described container, the interval arranges two metalworks, one end of each metalwork by stretch out on described top cover and respectively with the positive pole of described external alert circuit, negative pole connects, in described container and the below that is positioned at two described metalworks also is provided with one and can rises and the conduction of the other end mutual conduction of two metalworks is cursory with liquid level.
Particularly, the cursory fly rod that comprises that a ball float and an end are connected with described ball float of described conduction; The inside surface of described top cover extends the position-limiting tube of a hollow to the inner chamber of container, described position-limiting tube is between described two metalworks, and the described fly rod other end stretches in described position-limiting tube.
Particularly, be provided with a fixture in order to fixing described two metalworks in described container, described fixture is placed on described position-limiting tube and is fixed in the inside surface of described top cover.
Further, described fixture is provided with first through hole that can pass through for each metalwork, and described top cover is provided with second through hole corresponding with described the first through hole position, and described metalwork is fixed with described the first through hole employing interference fit.
Particularly, described two metalworks are sheet metal, and the end that each sheet metal is positioned at described container is to a lateral buckling, and the bending end of the sheet metal that two intervals arrange forms " eight " font opening.
Preferably, described two metalworks all adopt stainless steel to make, and the end surfaces that each metalwork stretches out described top cover is provided with tin coating.
Further, the outer wall bottom of described position-limiting tube also is arranged with the insulation sleeve in order to described two metalworks of spacing isolation.
Further, described ball float comprises the spheroid that the employing light material is made and the conductive layer of being located at outer surface of spheroid.
Particularly, described conductive layer is tin coating or Aluminium Foil Package coating.
Further, the bottom of described container also is provided with a bottom, and the described opening that can flow into for liquid is located on described bottom, and the external diameter of described opening is less than the external diameter of described ball float.
in the present invention, two metalworks stretch out the outer end of top cover and pass through circuit turn-on, when the liquid that is entered by opening is on the increase, the liquid level that raises makes conduction move inner conducting with two metalworks on cursory, this moment, alerting signal is connected and sent to the external alert circuit, remind staff's liquid level to arrive predetermined altitude, when special circumstances occurring, when conducting electricity cursory inefficacy, the liquid that rises also can be used as conductor with two metalwork conductings, thereby the external alert circuit is connected realized sending alerting signal, therefore above-mentioned this monitoring device all can be realized the alert detecting function under normal or abnormal condition, this double monitoring functional reliability is better, utilize its Real-Time Monitoring liquid level, also improved work efficiency, alleviate staff's working pressure.
Description of drawings
Fig. 1 is the structural representation after in dual leve monitor one preferred embodiment provided by the invention, container dissects;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the structural representation of container in the embodiment of the present invention;
Fig. 4 is the arrangement architecture schematic diagram of two metalworks in the embodiment of the present invention;
Fig. 5 is the cursory structural representation of conduction in the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
as shown in Figure 1, dual leve monitor provided by the invention, comprise a container 100 and an external alert circuit (not shown), the top of container 100 has a top cover 200, the bottom of container 100 has the opening 300 that can flow into for liquid, the interior interval of container 100 arranges two metalworks 400, one end of each metalwork 400 by stretch out on top cover 200 and respectively with the positive pole of external alert circuit, negative pole connects, in the container 100 and below that is positioned at two metalworks 400 also is provided with one and can rises and with the conduction cursory 500 of the other end mutual conduction of two metalworks 400 with liquid level.in the present invention, two metalworks 400 stretch out the outer end of top cover 200 and pass through circuit turn-on, when the liquid that is entered by opening 300 is on the increase, the liquid level that raises makes the inner conducting that moves on conduction cursory 500 two metalworks 400, this moment, alerting signal is connected and sent to the external alert circuit, remind staff's liquid level to arrive predetermined altitude, when special circumstances occurring, when conducting electricity cursory 500 inefficacy, the liquid that rises also can be used as conductor with two metalwork 400 conductings, thereby the external alert circuit is connected realized sending alerting signal, therefore above-mentioned this monitoring device all can be realized the alert detecting function under normal or abnormal condition, better reliability, more convenient staff's use, increase work efficiency, reduce working pressure.
As Fig. 1, Fig. 2, Fig. 5, conduct electricity and cursory 500 comprise the fly rod 520 that a ball float 510 and an end are connected with ball float 510; The inside surface of top cover 200 extends the position-limiting tube 210 of a hollow to the inner chamber of container 100, position-limiting tube 210 is between two metalworks 400, and the other end of fly rod 520 stretches in position-limiting tube 210.as can be seen from Figure, due to the outside dimension of ball float 510 internal diameter less than container 100, when avoiding liquid level to rise, ball float 510 moves horizontally the generation skew and can not contact with metalwork 400 on liquid level, therefore in the present embodiment, the top of ball float 510 is arranged a fly rod 520, accordingly, the inside surface setting of top cover 200 is in order to the position-limiting tube 210 of spacing fly rod 520, and position-limiting tube 210 is between two metalworks 400, fly rod 520 is subjected to the effect of position-limiting tube 210 like this, can only be along on position-limiting tube 210, lower movement, thereby ball float 510 also can only be with on fly rod 520, lower movement and remain between two metalworks 400 that not level is offset again.Certainly, if ball float 510 adopts flexible material to make, it can be filled in container 100 by the opening 300 of below, its external diameter and container 100 internal diameters are when suitable after flexible material recovers, ball float 510 can move up and down in container 100, this fly rod 520 and position-limiting tube 210 is not set herein also can realizes.
As Fig. 1, Fig. 2, Fig. 3, be provided with a fixture 600 in order to fix two metalworks 400 in container 100.In the present embodiment, fixture 600 is a glue gasket, and it is bonded on the inside surface of top cover 200, and the middle part of glue gasket has center pit it is placed on position-limiting tube 210.Particularly, glue gasket is provided with first through hole 610 that can supply each metalwork 400 to pass through, top cover 200 is provided with second through hole 220 corresponding with the first through hole 610 positions, metalwork 400 and the first through hole 610 adopt interference fit to be fixed on glue gasket, and then are stretched out by the second through hole 220 that top cover 200 is outer to be connected with the external alert circuit.By finding out in Fig. 2, Fig. 4, two metalworks 400 are sheet metal, guarantee that like this it has good elasticity, therefore also because it is schistose texture, a punching press is namely plastic, Gu Qishang does not arrange installing component, therefore in employing the present embodiment, this interference fit is fixed, not only reliable, and simple to operate, can not increase extra cost of parts.Certainly, for two metalworks 400, adopt other fixed form to be also within protection scope of the present invention.
Further, although being intervals, two metalworks 400 arrange, has certain gap both, but because metalwork 400 is sheet metal, it has good elasticity bending power, therefore do not avoid contacting after two metal sheets lower end elasticity bending, in the present embodiment, in the sheathed insulation sleeve 700 in the outer wall bottom of position-limiting tube 210, due to position-limiting tube 210 between two metalworks 400, therefore the insulation sleeve 700 that is sheathed on position-limiting tube 210 also is positioned at the middle position, two metalworks 400 are played the barrier effect, effectively avoid contact both.
Further, as Fig. 2, shown in Figure 4, two metal sheets is positioned at an end of container 100 to a lateral buckling, and the sheet metal that forms bending end 410, two intervals settings is oppositely arranged, and the bending end of two metal sheets forms " eight " font opening 430 like this.Like this, when length on ball float 510 rose, ball float 510 can be stuck in " eight " font opening 430, thereby makes ball float 510 all keep good contacting with two metal sheets, had guaranteed the reliability that circuit connects.
Preferably, two metal sheets all adopts stainless steel to make, and end 420 surfaces that each sheet metal stretches out top cover 200 are provided with tin coating.Stainless steel material, corrosion resistance and good is made sheet metal with it, not by etch, extends its serviceable life when guaranteeing on the one hand that sheet metal is dipped in liquid, and on the other hand, stainless steel also has good electric conductivity.Simultaneously, an end that stretches out top cover 200 in sheet metal is zinc-plated, guarantees that it has good welding performance, facilitates the welding of itself and outer lead.
Preferably, ball float 510 comprises the spheroid that the employing light material is made and the conductive layer (not shown) of being located at outer surface of spheroid.Spheroid adopts plastic foam to make, and the conductive layer of outside can adopt zinc-plated or the parcel aluminium foil is realized.And fly rod 520 adopts plastic tube to get final product, above-mentioned material, and cost is low, makes easily, and result of use is good.
As Fig. 1, Fig. 2, the present embodiment, the bottom of container 100 also is provided with a bottom 800, and bottom 800 is buckled in the bottom of container 100.Opening 300 is located on bottom 800, and the external diameter of opening 300 is less than the external diameter of ball float 510, like this, avoids ball float 510 to be dropped by opening 300 places.When mounted, first will conduct electricity and cursory 500 be positioned in container 100, then buckle bottom 800 and get final product, the installation of convenient conduction ball float 510.
In the present embodiment, the principle of work of dual leve monitor is: dual leve monitor is put to liquid level place to be monitored, two metal sheets is received respectively on the positive pole, negative pole of external alert circuit.When liquid did not inject, because conduction cursory 500 does not contact two metal sheets, two metal sheets was placed in air, and be off-state this moment between two metal sheets, the resistance infinity between both; When beginning to add water, injection along with liquid, liquid enters into container 100 the insides by opening 300, conduct electricity and cursory 500 raise with liquid level, and due to fly rod 520 moving up and down in position-limiting tube 210, when ball float 510 touches " eight " font opening 430 of two metal sheets, the two metal sheets conducting, resistance both is zero, this moment, resistance became zero by infinity, the circuit information state changes, and circuit has reached the position of needs according to the information judgement liquid level that changes, and circuit alarm notifies the staff to stop filling liquid.
When occurring in unexpected situation, cursory 500 risings of conducting electricity are encountered the sheet metal on both sides and be there is no conducting, this moment, liquid level continued to rise, and water logging there is not the bending end 410 of two metal sheets, because glassware for drinking water has electric conductivity, pass through water conducting between two metal sheets this moment, resistance both becomes certain value by infinity, and the circuit information state changes, circuit still can judge a position of having arrived needs according to the information that changes, and circuit alarm notifies the staff to stop filling liquid.Although the above-mentioned unexpected probability that occurs is lower, the monitor in the present embodiment, the situation that this probability is extremely low prevents trouble before it happens, this double monitoring functional reliability is better, use more conveniently, improved staff's work efficiency, also effectively alleviate staff's working pressure.
These are only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. dual leve monitor, it is characterized in that: comprise a container and an external alert circuit, the top of described container has a top cover, the bottom of described container has the opening that can flow into for liquid, in described container, the interval arranges two metalworks, one end of each metalwork is by stretching out on described top cover and be connected with positive pole, the negative pole of described external alert circuit respectively, and in described container and the below that is positioned at two described metalworks also is provided with one and can rises and the conduction of the other end mutual conduction of two metalworks is cursory with liquid level.
2. a kind of dual leve monitor as claimed in claim 1, is characterized in that: the cursory fly rod that comprises that a ball float and an end are connected with described ball float of described conduction; The inside surface of described top cover extends the position-limiting tube of a hollow to the inner chamber of container, described position-limiting tube is between described two metalworks, and the described fly rod other end stretches in described position-limiting tube.
3. a kind of dual leve monitor as claimed in claim 2 is characterized in that: be provided with a fixture in order to fixing described two metalworks in described container, described fixture is placed on described position-limiting tube and is fixed in the inside surface of described top cover.
4. a kind of dual leve monitor as claimed in claim 3, it is characterized in that: described fixture is provided with first through hole that can supply each metalwork to pass through, described top cover is provided with second through hole corresponding with described the first through hole position, and described metalwork and described the first through hole adopt interference fit to fix.
5. a kind of dual leve monitor as claimed in claim 2, it is characterized in that: described two metalworks are sheet metal, and each sheet metal is positioned at an end of described container to a lateral buckling, and the bending end of the sheet metal that two intervals arrange forms " eight " font opening.
6. a kind of dual leve monitor as claimed in claim 5, it is characterized in that: described two metalworks all adopt stainless steel to make, and the end surfaces that each metalwork stretches out described top cover is provided with tin coating.
7. as claim 2 or 5 or 6 described a kind of dual leve monitors, it is characterized in that: the outer wall bottom of described position-limiting tube also is arranged with to isolate the insulation sleeve of described two metalworks.
8. a kind of dual leve monitor as claimed in claim 1 is characterized in that: described ball float comprises and adopts the spheroid that light material makes and the conductive layer of being located at outer surface of spheroid.
9. a kind of dual leve monitor as claimed in claim 8, it is characterized in that: described conductive layer is tin coating or Aluminium Foil Package coating.
10. a kind of dual leve monitor as claimed in claim 2, it is characterized in that: the bottom of described container also is provided with a bottom, and the described opening that can flow into for liquid is located on described bottom, and the external diameter of described opening is less than the external diameter of described ball float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103709923A CN103123275A (en) | 2011-11-21 | 2011-11-21 | Dual liquid level monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103709923A CN103123275A (en) | 2011-11-21 | 2011-11-21 | Dual liquid level monitor |
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| Publication Number | Publication Date |
|---|---|
| CN103123275A true CN103123275A (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103709923A Pending CN103123275A (en) | 2011-11-21 | 2011-11-21 | Dual liquid level monitor |
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| CN (1) | CN103123275A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537097A (en) * | 2014-03-31 | 2017-03-22 | M-弗洛科技有限责任公司 | Fluid sensor |
| CN106768188A (en) * | 2017-03-01 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of simple water jacket furnace water level monitoring system |
| CN108180010A (en) * | 2017-12-06 | 2018-06-19 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | A kind of drilling liquid monitoring alarm instrument |
| CN110243434A (en) * | 2019-06-24 | 2019-09-17 | 厦门通富微电子有限公司 | A kind of detection device |
| CN110530644A (en) * | 2019-09-28 | 2019-12-03 | 潍柴西港新能源动力有限公司 | The system and method for bench test engine coolant automatic liquid supply and recycling |
| CN111001052A (en) * | 2019-12-30 | 2020-04-14 | 佛山市为博康医疗科技有限公司 | Negative pressure drainage system and negative pressure drainage equipment |
| CN111776504A (en) * | 2020-08-05 | 2020-10-16 | 山东泰东环保科技股份有限公司 | Liquid level indicating device suitable for underground liquid storage tank |
| CN112113634A (en) * | 2020-09-11 | 2020-12-22 | 王宇兴 | LED light and conductive probe cross verification liquid level early warning method |
| CN113558005A (en) * | 2021-08-25 | 2021-10-29 | 深圳市海源生物科技有限公司 | Aquaculture device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2368912A (en) * | 2000-11-13 | 2002-05-15 | Richard Brian John Harrison | Water level sensor |
| CN2823993Y (en) * | 2005-06-23 | 2006-10-04 | 周兆海 | Prompting device for low level of automobile water tank |
| CN2853596Y (en) * | 2005-05-27 | 2007-01-03 | 杨平发 | Water level alarm for ship |
| CN2903933Y (en) * | 2006-03-08 | 2007-05-23 | 杨屹 | Domestic water level alarm |
| CN201402170Y (en) * | 2009-03-12 | 2010-02-10 | 徐国东 | Simple water-level alarm device |
-
2011
- 2011-11-21 CN CN2011103709923A patent/CN103123275A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2368912A (en) * | 2000-11-13 | 2002-05-15 | Richard Brian John Harrison | Water level sensor |
| CN2853596Y (en) * | 2005-05-27 | 2007-01-03 | 杨平发 | Water level alarm for ship |
| CN2823993Y (en) * | 2005-06-23 | 2006-10-04 | 周兆海 | Prompting device for low level of automobile water tank |
| CN2903933Y (en) * | 2006-03-08 | 2007-05-23 | 杨屹 | Domestic water level alarm |
| CN201402170Y (en) * | 2009-03-12 | 2010-02-10 | 徐国东 | Simple water-level alarm device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537097A (en) * | 2014-03-31 | 2017-03-22 | M-弗洛科技有限责任公司 | Fluid sensor |
| CN106768188A (en) * | 2017-03-01 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of simple water jacket furnace water level monitoring system |
| CN106768188B (en) * | 2017-03-01 | 2019-05-17 | 中国石油化工股份有限公司 | A kind of simple water jacket furnace water level monitoring system |
| CN108180010A (en) * | 2017-12-06 | 2018-06-19 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | A kind of drilling liquid monitoring alarm instrument |
| CN108180010B (en) * | 2017-12-06 | 2021-09-10 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | Drilling fluid liquid level monitoring alarm |
| CN110243434A (en) * | 2019-06-24 | 2019-09-17 | 厦门通富微电子有限公司 | A kind of detection device |
| CN110530644A (en) * | 2019-09-28 | 2019-12-03 | 潍柴西港新能源动力有限公司 | The system and method for bench test engine coolant automatic liquid supply and recycling |
| CN111001052A (en) * | 2019-12-30 | 2020-04-14 | 佛山市为博康医疗科技有限公司 | Negative pressure drainage system and negative pressure drainage equipment |
| CN111776504A (en) * | 2020-08-05 | 2020-10-16 | 山东泰东环保科技股份有限公司 | Liquid level indicating device suitable for underground liquid storage tank |
| CN112113634A (en) * | 2020-09-11 | 2020-12-22 | 王宇兴 | LED light and conductive probe cross verification liquid level early warning method |
| CN112113634B (en) * | 2020-09-11 | 2024-03-15 | 王宇兴 | Liquid level early warning method for cross verification of LED light and conductive probe |
| CN113558005A (en) * | 2021-08-25 | 2021-10-29 | 深圳市海源生物科技有限公司 | Aquaculture device |
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Application publication date: 20130529 |