CN209841138U - Multifunctional magnetic turning column liquid level meter - Google Patents
Multifunctional magnetic turning column liquid level meter Download PDFInfo
- Publication number
- CN209841138U CN209841138U CN201822112911.XU CN201822112911U CN209841138U CN 209841138 U CN209841138 U CN 209841138U CN 201822112911 U CN201822112911 U CN 201822112911U CN 209841138 U CN209841138 U CN 209841138U
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- China
- Prior art keywords
- inductive switch
- main pipe
- liquid level
- limit inductive
- low
- Prior art date
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- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 230000001939 inductive effect Effects 0.000 claims abstract description 33
- 230000007306 turnover Effects 0.000 claims abstract description 14
- 239000000725 suspension Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 230000001808 coupling effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005339 levitation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000006698 induction Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
A multifunctional magnetic turn-over column liquid level meter comprises a main pipe and a blow-down valve fixedly connected with the bottom end of the main pipe, wherein a magnetic float is arranged in the main pipe, and a high-level stop valve and a low-level stop valve are respectively arranged at the top end and the bottom end of the main pipe; the surface of the main pipe is provided with a turning plate box, the surface of the turning plate box is provided with two rulers and a turning column arranged between the two rulers, and the top end and the bottom end in the turning plate box are respectively provided with a high limit inductive switch, a low limit inductive switch and an alarm indicator lamp; the bottom of the main pipe is fixedly connected with a control box, a transmitter is arranged in the control box, and the transmitter is electrically connected with the high limit inductive switch and the low limit inductive switch through electric wires. The utility model installs the height inductive switch inside the product, so that the product looks more concise and elegant, and saves materials; the double-scale structure is adopted, double display is realized, and the practicability is higher; in addition, the product is highly integrated, and installs alarm indicator, can in time send out the police dispatch newspaper when the liquid level goes wrong, has realized the function diversification.
Description
Technical Field
The utility model relates to a level gauge, in particular to multi-functional magnetism turns over post level gauge.
Background
The invisible magnetic turn column liquid level meter takes a magnetic float as a measuring element, and the magnetic steel drives the turn column to display without energy. Is suitable for various environments from low temperature to high temperature, vacuum to high pressure and the like. The working principle is that a floating ball inside the magnetic turning column liquid level meter changes along with the rise or the fall of the liquid level of liquid in a container, a connecting rod drives a magnetic slide block to move so as to drive the magnetic turning column to turn, the change of the liquid level is obtained, and the work of measuring the liquid level is finished. However, most of the existing magnetic turn-over column level gauges only have the function of measuring the liquid level, and when the water level is too high or too low, the existing magnetic turn-over column level gauges have no alarming and self-protecting capabilities, so that not only can the measuring result be inaccurate, but also the magnetic turn-over column level gauges are easily damaged.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough among the prior art, the utility model provides a multi-functional magnetism turns over post liquid level meter, its simple structure, convenient popularization.
In order to achieve the above object, the utility model adopts the following technical scheme:
a multifunctional magnetic turn-over column liquid level meter comprises a main pipe and a drain valve fixedly connected to the bottom end of the main pipe, wherein a magnetic suspension is arranged in the main pipe, permanent magnetic steel is arranged in the magnetic suspension, and a high-level stop valve and a low-level stop valve are respectively arranged at the top end and the bottom end of the main pipe; the surface of the main pipe is provided with a turning plate box, the surface of the turning plate box is provided with two scales and a turning column arranged between the two scales, the two scales are provided with different scales, the top end and the bottom end of the interior of the turning plate box are respectively provided with a high limit inductive switch and a low limit inductive switch, the high limit inductive switch and the low limit inductive switch are both electrically connected with alarm indicating lamps, and the high limit inductive switch and the low limit inductive switch are respectively matched with the high stop valve and the low stop valve for use; the bottom rigid coupling of being responsible for has the control box, the built-in changer of control box, the changer passes through electric wire electric connection in high limit inductive switch low limit inductive switch.
Preferably, the main pipe and the blowdown valve are connected through a convex flange.
Preferably, the magnetic suspension is matched with the column turnover, and the high limit inductive switch is matched with the low limit inductive switch for use.
Preferably, the electric wire is installed inside the flap box, and the electric wire is a remote transmission signal wire.
Preferably, the transmitter consists of a sensor and a converter, the transmitter enables measuring elements in the guide pipe to sequentially act through the magnetic coupling effect of the magnetic suspension, resistance signal changes are obtained, the resistance signal changes are converted into a standard current signal of 4-20mA to be output, and the transmitter is connected with a digital display instrument or a computer through the converted current signal.
Preferably, the main pipe and the blowdown valve are made of one of stainless steel and tetrafluoro.
The utility model has the advantages that: the height sensing switch is arranged in the product, so that the product looks simpler and more elegant, and the material is saved; the double-scale structure is adopted, double display is realized, and the practicability is higher; in addition, the control box can simultaneously output a control signal and a 4-20Ma signal, the product is highly integrated, and an alarm indicator lamp is installed, so that an alarm can be timely given out when the liquid level goes wrong, and the function diversification is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
1-main pipe, 2-blowoff valve, 3-convex flange, 4-magnetic suspension, 5-high stop valve, 6-low stop valve, 7-flap box, 8-staff gauge, 9-turning column, 10-high limit inductive switch, 11-low limit inductive switch, 12-alarm indicator, 13-control box, 14-wire.
Detailed Description
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1-2, a multifunctional magnetic flip column liquid level meter comprises a main pipe 1 and a blow-down valve 2 fixedly connected to the bottom end of the main pipe 1, wherein the main pipe 1 is connected with the blow-down valve 2 through a convex flange 3;
the main pipe 1 is internally provided with a magnetic suspension 4, the magnetic suspension 4 is internally provided with permanent magnetic steel, and the top end and the bottom end of the main pipe 1 are respectively provided with a high-level stop valve 5 and a low-level stop valve 6;
the surface of the main pipe 1 is provided with a turning box 7, the surface of the turning box 7 is provided with two scales 8 and a turning column 9 arranged between the two scales 8, the two scales 8 are provided with different scales, the top end and the bottom end inside the turning box 7 are respectively provided with a high-limit induction switch 10 and a low-limit induction switch 11, the high-limit induction switch 10 and the low-limit induction switch 11 are both electrically connected with an alarm indicator lamp 12, the high-limit induction switch 10 and the low-limit induction switch 11 are respectively matched with a high-limit stop valve 5 and a low-limit stop valve 6 for use, and the magnetic levitation 4 is matched with the turning column 9, and the high-limit induction switch 10 is matched with the low-limit induction switch 11 for use;
the bottom of the main pipe 1 is fixedly connected with a control box 13, a transmitter is arranged in the control box 13, the transmitter is electrically connected with the high limit inductive switch 10 and the low limit inductive switch 11 through an electric wire 14, the electric wire 14 is arranged in the flap box 7, and the electric wire 14 is a remote transmission signal wire; the transmitter consists of a sensor and a converter, the transmitter enables measuring elements in the guide pipe to act in sequence through the magnetic coupling effect of the magnetic suspension 4 and obtain resistance signal changes, the resistance signal changes are converted into standard current signals of 4-20mA to be output, and the transmitter is connected with a digital display instrument or a computer through the converted current signals.
Preferably, the material used for the main pipe 1 and the blowdown valve 2 is one of stainless steel and tetrafluoro.
The utility model discloses a theory of operation does:
after the utility model is communicated with a water tank to be tested, water in the water tank to be tested enters a main pipe 1 through a low-level stop valve 6, and the liquid level of the main pipe 1 corresponds to the liquid level in the water tank to be tested;
when the liquid level of the water in the main pipe 1 is between the high limit inductive switch 10 and the low limit inductive switch 11, the magnetic suspension 4 in the main pipe 1 changes along with the liquid level, the permanent magnetic steel in the magnetic suspension 4 reacts with the turn-over column 9 through the magnetic coupling effect to drive the turn-over column 9 to turn over by 180 degrees, when the liquid level rises, the turn-over column 9 is changed from the front side to the back side, and when the liquid level falls, the turn-over column 9 is changed from the back side to the front side, thereby realizing the indication of the liquid level;
when the liquid level of the water in the main pipe 1 exceeds the high limit inductive switch 10 or is lower than the low limit inductive switch 11, the high stop valve 5 or the low stop valve 6 and the permanent magnetic steel in the magnetic suspension 4 are automatically closed after magnetic coupling, and the water in the water tank is forbidden to enter and exit; meanwhile, the water flow information is fed back to the transmitter by virtue of a current signal generated by the transmitter, the alarm indicator lamp 12 generates an alarm effect, and the transmitter sends a remote signal to an externally connected signal digital display instrument or a computer so as to synchronously receive the information and prompt the liquid level change in the water tank to be detected.
Compared with the prior art, the utility model discloses a great deal of benefit has:
1. the upper limit switch and the lower limit switch of the traditional magnetic turn-over column liquid level meter and the electric remote transmission are arranged on the periphery of a turn-over column box tube in a binding mode, and the product is skillfully designed, so that the height sensing switch is arranged inside the product, the appearance of the product looks simpler and more elegant, and materials are saved;
2. the utility model adopts the double-scale structure, and after the on-site calibration, the scale on one side can be changed into volume or weight display, thereby realizing double display and higher practicability;
3. the control box can simultaneously output control signals and 4-20Ma signals, the product is highly integrated, and an alarm indicator lamp is installed, so that an alarm can be timely given out when the liquid level goes wrong, and the function diversification is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The multifunctional magnetic column-turning liquid level meter is characterized by comprising a main pipe (1) and a drain valve (2) fixedly connected to the bottom end of the main pipe (1), wherein a magnetic suspension (4) is arranged in the main pipe (1), permanent magnetic steel is arranged in the magnetic suspension (4), and a high-level stop valve (5) and a low-level stop valve (6) are respectively arranged at the top end and the bottom end of the main pipe (1); the surface of the main pipe (1) is provided with a plate turning box (7), the surface of the plate turning box (7) is provided with two scales (8) and a turning column (9) arranged between the two scales (8), the two scales (8) are provided with different scales, the top end and the bottom end of the inside of the plate turning box (7) are respectively provided with a high-limit inductive switch (10) and a low-limit inductive switch (11), the high-limit inductive switch (10) and the low-limit inductive switch (11) are electrically connected with an alarm indicator lamp (12), and the high-limit inductive switch (10) and the low-limit inductive switch (11) are respectively matched with the high-position stop valve (5) and the low-position stop valve (6) for use; the bottom rigid coupling of being responsible for (1) has control box (13), built-in changer of control box (13), the changer passes through electric wire (14) electric connection in high limit inductive switch (10), low limit inductive switch (11).
2. The multifunctional magnetic flip column liquid level meter according to claim 1, characterized in that: the main pipe (1) is connected with the blow-down valve (2) through a convex flange (3).
3. The multifunctional magnetic flip column liquid level meter according to claim 1, characterized in that: the magnetic levitation device (4) is matched with the turning column (9), the high limit inductive switch (10) and the low limit inductive switch (11) for use.
4. The multifunctional magnetic flip column liquid level meter according to claim 1, characterized in that: the electric wire (14) is arranged inside the panel turnover box (7), and the electric wire (14) is a remote transmission signal wire.
5. The multifunctional magnetic flip column liquid level meter according to claim 1, characterized in that: the transmitter consists of a sensor and a converter, the transmitter enables measuring elements in the guide pipe to act in sequence through the magnetic coupling effect of the magnetic suspension (4) and obtain resistance signal change, and then the resistance signal change is converted into a standard current signal of 4-20mA to be output, and the transmitter is connected with a digital display instrument or a computer through the converted current signal.
6. The multifunctional magnetic flip column liquid level meter according to claim 1, characterized in that: the main pipe (1) and the blowdown valve (2) are made of one of stainless steel and tetrafluoro.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112911.XU CN209841138U (en) | 2018-12-17 | 2018-12-17 | Multifunctional magnetic turning column liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112911.XU CN209841138U (en) | 2018-12-17 | 2018-12-17 | Multifunctional magnetic turning column liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841138U true CN209841138U (en) | 2019-12-24 |
Family
ID=68896770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822112911.XU Expired - Fee Related CN209841138U (en) | 2018-12-17 | 2018-12-17 | Multifunctional magnetic turning column liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915430A (en) * | 2021-10-12 | 2022-01-11 | 安徽春辉仪表线缆集团有限公司 | High leakproofness magnetism turns over post liquid level meter |
-
2018
- 2018-12-17 CN CN201822112911.XU patent/CN209841138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915430A (en) * | 2021-10-12 | 2022-01-11 | 安徽春辉仪表线缆集团有限公司 | High leakproofness magnetism turns over post liquid level meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191224 |