CN203798422U - Liquidometer with magnetic flip plate - Google Patents
Liquidometer with magnetic flip plate Download PDFInfo
- Publication number
- CN203798422U CN203798422U CN201420138420.1U CN201420138420U CN203798422U CN 203798422 U CN203798422 U CN 203798422U CN 201420138420 U CN201420138420 U CN 201420138420U CN 203798422 U CN203798422 U CN 203798422U
- Authority
- CN
- China
- Prior art keywords
- tube
- liquid level
- time relay
- isocon
- solenoid valve
- 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.)
- Expired - Fee Related
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a liquidometer with a magnetic flip plate and belongs to the technical field of liquid level measurement. The liquidometer comprises a liquid level tube, a magnetic-flip-plate indicator, an upper connecting tube, a lower connecting tube, a blow-down valve, a magnetic floater, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a first divider tube, a second divider tube, a third divider tube, a four-way tube, a switch, a first time relay and a second time relay. One end of the first divider tube is connected with the liquid level tube through the first electromagnetic valve. One end of the second divider tube is connected with the liquid level tube through the second electromagnetic valve. The third divider tube is connected with the liquid level tube through the third electromagnetic valve. The other ends of the three divider tubes are communicated with the lower connecting tube through the four-way tube. The three divider tubes can be automatically controlled to open one after another, thus, liquid in a tested container can be imported to the liquid level tube step by step, and affection on accuracy of liquid level display due to the fact that the magnetic floater is quickly hit by liquid is avoided.
Description
Technical field
The utility model relates to a kind of magnetic flap level gauge, belongs to level gauging technical field.
Background technology
Magnetic flap level gauge is a kind of measuring appliance for detection of tank fill level, and it is comprised of liquid level tube, magnetic turning plate indicator, upper connecting pipe, lower connecting pipe, blowoff valve and the magnetic float be located in liquid level tube.During liquid level lifting in tested container, magnetic float in liquid level tube is lifting thereupon also, permanent-magnet steel in float is controlled magnetic turnover panel by magnetic coupling principle and is overturn, when liquid level rises, turnover panel changes redness into by white, when liquid level declines, turnover panel changes white into by redness, and the red white intersection of indicator is the true altitude of internal tank liquid level.
When reality is used, because lower connecting pipe is only controlled by a valve, when valve open, the liquid meeting quick-blow magnetic float in tested container, causes float big ups and downs, thereby affects the accuracy that liquid level shows.Also sometimes, the granule foreign in tested container enters into liquid level tube, and the lifting of magnetic float is hindered, and this also can affect the accuracy of level gauging.
Utility model content
The utility model, for the problem in background technology, proposes a kind of magnetic flap level gauge.
The utility model, for overcoming the above problems, adopts following technical scheme:
A magnetic flap level gauge, comprises liquid level tube, magnetic turning plate indicator, upper connecting pipe, lower connecting pipe, blowoff valve, magnetic float, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the first isocon, the second isocon, the 3rd isocon, four-way piece, has the switch of two normally opened contacts, second time relay that has the very first time relay of two normally opened contacts and have a normally opened contact; One end of described the first isocon is connected with liquid level tube by the first solenoid valve; One end of described the second isocon is connected with liquid level tube by the second solenoid valve; Described the 3rd isocon is connected with liquid level tube by the 3rd solenoid valve; The other end of the other end of the other end of described the first isocon, the second isocon and the 3rd isocon is all connected with lower connecting pipe by four-way piece; Described the first solenoid valve is connected with power supply by a normally opened contact of switch, and the coil of very first time relay is connected with power supply by another normally opened contact of switch; Described the second solenoid valve is connected with power supply by a normally opened contact of very first time relay, and the coil of second time relay is connected with power supply by an another normally opened contact of very first time relay; Described the 3rd solenoid valve is connected with power supply by the normally opened contact of second time relay.
Preferably, described very first time relay and second time relay all adopt the on-delay type time relay.
As scheme optimization, in described lower connecting pipe, be provided with screen pack.
Technique effect:
1, the utility model can automatically be controlled three isocons and successively opens, thereby the incremental liquid in tested container is introduced in liquid level tube avoided affecting because of liquid quick-blow magnetic float the accuracy that liquid level shows.
2, the utility model is tackled the granule foreign in tested container by screen pack, avoids granule foreign to enter liquid level tube, has further improved the accuracy of level gauging.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model circuit theory diagrams.
Label title in Fig. 1, Fig. 2: 1, switch; 2, very first time relay; 3, second time relay; 4, the first solenoid valve; 5, the second solenoid valve; 6, the 3rd solenoid valve; 7, the first isocon; 8, the second isocon; 9, the 3rd isocon; 10, four-way piece; 11, liquid level tube; 12, magnetic turning plate indicator; 13, magnetic float; 14, upper connecting pipe; 15, lower connecting pipe; 16, blowoff valve; 17, screen pack.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is done in further detail and is introduced:
Structure of the present utility model as shown in Figure 1, comprises liquid level tube 11, magnetic turning plate indicator 12, upper connecting pipe 14, lower connecting pipe 15, blowoff valve 16, magnetic float 13, the first solenoid valve 4, the second solenoid valve 5, the 3rd solenoid valve 6, the first isocon 7, the second isocon 8, the 3rd isocon 9, four-way piece 10, has the switch 1 of two normally opened contacts, second time relay 3 that has the very first time relay 2 of two normally opened contacts and have a normally opened contact; Wherein, the sectional area of described the first isocon 7, the second isocon 8 and the 3rd isocon 9 is 1/3rd of lower connecting pipe 15; One end of described the first isocon 7 is connected with liquid level tube 11 by the first solenoid valve 4; One end of described the second isocon 8 is connected with liquid level tube 11 by the second solenoid valve 5; Described the 3rd isocon 9 is connected with liquid level tube 11 by the 3rd solenoid valve 6; The other end of the other end of the other end of described the first isocon 7, the second isocon 8 and the 3rd isocon 9 is all connected with lower connecting pipe 15 by four-way piece 10; Three solenoid valves of the present utility model are controlled three isocons respectively, and when solenoid valve is opened, corresponding isocon just can be communicated with liquid level tube 11.
As shown in Figure 2, described the first solenoid valve 4 is connected with power supply by a normally opened contact of switch 1 circuit theory diagrams of the present utility model, and the coil of very first time relay 2 is connected with power supply by another normally opened contact of switch 1; Described the second solenoid valve 5 is connected with power supply by a normally opened contact of very first time relay 2, and the coil of second time relay 3 is connected with power supply by an another normally opened contact of very first time relay 2; Described the 3rd solenoid valve 6 is connected with power supply by the normally opened contact of second time relay 3.
Described very first time relay 2 and second time relay 3 all adopt the on-delay type time relay; Very first time relay 2 is for controlling powering on interval time of the first solenoid valve 4 and the second solenoid valve 5; Second time relay 3 is for controlling powering on interval time of the second solenoid valve 5 and the 3rd solenoid valve 6.
As scheme optimization, in lower connecting pipe 15 of the present utility model, be provided with screen pack 17, this screen pack 17, for the granule foreign that arrives lower connecting pipe 15 is tackled, avoids granule foreign to enter in liquid level tube 11.
During use, user opens switch 1, two normally opened contacts of switch 1 are all closed, the first solenoid valve 4 switches on power and opens, liquid in inspection instrument can flow into liquid level tube 11 by the first isocon 7, simultaneously, the coil electricity of very first time relay 2, the timer of very first time relay 2 starts timing, when arriving the setting-up time of this timer, two normally opened contact closures of very first time relay 2, the second solenoid valve 5 switches on power and opens, now, liquid in inspection instrument can be by first, the second isocon flows into liquid level tube 11 simultaneously, simultaneously, the coil electricity of second time relay 3, the timer of second time relay 3 starts timing, when arriving the setting-up time of this timer, the normally opened contact of second time relay 3 is closed, the 3rd solenoid valve 6 switches on power and opens, now, liquid in inspection instrument can flow into liquid level tube 11 by three isocons simultaneously.The utility model is successively opened by controlling three isocons, thereby the incremental liquid in tested container is introduced in liquid level tube avoided affecting because of liquid quick-blow magnetic float the accuracy that liquid level shows.
Claims (3)
1. a magnetic flap level gauge, comprise liquid level tube (11), magnetic turning plate indicator (12), upper connecting pipe (14), lower connecting pipe (15), blowoff valve (16) and be located at the magnetic float (13) in liquid level tube (11), it is characterized in that: also comprise the first solenoid valve (4), the second solenoid valve (5), the 3rd solenoid valve (6), the first isocon (7), the second isocon (8), the 3rd isocon (9), four-way piece (10), the switch (1) with two normally opened contacts, second time relay (3) that there is the very first time relay (2) of two normally opened contacts and there is a normally opened contact, one end of described the first isocon (7) is connected with liquid level tube (11) by the first solenoid valve (4), one end of described the second isocon (8) is connected with liquid level tube (11) by the second solenoid valve (5), described the 3rd isocon (9) is connected with liquid level tube (11) by the 3rd solenoid valve (6), the other end of the other end of the other end of described the first isocon (7), the second isocon (8) and the 3rd isocon (9) is all connected with lower connecting pipe (15) by four-way piece (10), described the first solenoid valve (4) is connected with power supply by a normally opened contact of switch (1), and the coil of very first time relay (2) is connected with power supply by another normally opened contact of switch (1), described the second solenoid valve (5) is connected with power supply by a normally opened contact of very first time relay (2), and the coil of second time relay (3) is connected with power supply by an another normally opened contact of very first time relay (2), described the 3rd solenoid valve (6) is connected with power supply by the normally opened contact of second time relay (3).
2. a kind of magnetic flap level gauge according to claim 1, is characterized in that: described very first time relay (2) and second time relay (3) all adopt the on-delay type time relay.
3. a kind of magnetic flap level gauge according to claim 1, is characterized in that: in described lower connecting pipe (15), be provided with screen pack (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138420.1U CN203798422U (en) | 2014-03-26 | 2014-03-26 | Liquidometer with magnetic flip plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138420.1U CN203798422U (en) | 2014-03-26 | 2014-03-26 | Liquidometer with magnetic flip plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798422U true CN203798422U (en) | 2014-08-27 |
Family
ID=51380627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138420.1U Expired - Fee Related CN203798422U (en) | 2014-03-26 | 2014-03-26 | Liquidometer with magnetic flip plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405934A (en) * | 2018-11-30 | 2019-03-01 | 上海盛剑环境系统科技股份有限公司 | A kind of magnetic double level gauge performance test methods |
| CN114046859A (en) * | 2021-09-28 | 2022-02-15 | 浙江科星自控设备有限公司 | Magnetic turning plate liquid level meter |
-
2014
- 2014-03-26 CN CN201420138420.1U patent/CN203798422U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405934A (en) * | 2018-11-30 | 2019-03-01 | 上海盛剑环境系统科技股份有限公司 | A kind of magnetic double level gauge performance test methods |
| CN114046859A (en) * | 2021-09-28 | 2022-02-15 | 浙江科星自控设备有限公司 | Magnetic turning plate liquid level meter |
| CN114046859B (en) * | 2021-09-28 | 2023-10-13 | 浙江科星自控设备有限公司 | Magnetic flap level gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160326 |