CN210154644U - Liquid level detection electrode bar inductive probe - Google Patents
Liquid level detection electrode bar inductive probe Download PDFInfo
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- CN210154644U CN210154644U CN201921013698.5U CN201921013698U CN210154644U CN 210154644 U CN210154644 U CN 210154644U CN 201921013698 U CN201921013698 U CN 201921013698U CN 210154644 U CN210154644 U CN 210154644U
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- rod
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Abstract
The utility model discloses a liquid level detection electrode bar inductive probe, which comprises a mounting seat, an inductive sensor and an electrode bar group; the electrode rod group comprises a liquid level early warning electrode rod, a liquid level alarming electrode rod and a lowest liquid level electrode rod which are detachably arranged, and the liquid level early warning electrode rod needle comprises a threaded joint which penetrates through the mounting seat and is fixedly connected with the induction sensor, and a rod needle of which one end is embedded into the threaded joint; this liquid level detection electrode stick inductive probe is through adopting the liquid level early warning electrode stick that corresponds the detection liquid level, liquid level warning electrode stick and minimum liquid level electrode stick, can detect the information that the liquid level changes in proper order, and convey information to external equipment controller by inductive transducer, carry out the early warning from this, in addition, liquid level early warning electrode stick, liquid level warning electrode stick and minimum liquid level electrode stick can be dismantled, through direct change when the obstacle appears, be favorable to improving the speed of maintenance, and effectively reduce cost of maintenance.
Description
Technical Field
The utility model particularly relates to a liquid level detection electrode bar inductive probe.
Background
The liquid level sensor can convey the liquid level signal who senses to the controller, and the computer in the controller compares actual measurement liquid level signal with the settlement signal, reachs the deviation, then sends alarm signal to giving the external world according to the deviation, guarantees that equipment operation is normal.
At present, in the market, the electrode rods of some liquid level sensors are provided with at least two electrode rods with different lengths, and the lengths of the electrode rods correspond to different liquid levels respectively; and a public electrode is also arranged, so that the liquid level can be conveniently tested. However, the electrode bar is in liquid for a long time and is easy to corrode or deposit scale, so that the detection effect of the electrode bar is poor, however, the existing electrode bar and the liquid level sensor are integrally arranged, the whole liquid level sensor is usually replaced due to the failure of the electrode bar, the maintenance cost is increased, and in addition, the disassembly in the maintenance process is more complicated, and the maintenance speed is not favorably improved.
Disclosure of Invention
In view of this, the utility model aims at providing a liquid level detection electrode bar inductive probe convenient to loading and unloading, improvement maintenance speed and reduction cost of maintenance.
In order to solve the technical problem, the technical scheme of the utility model is that:
a liquid level detection electrode bar inductive probe comprises a mounting seat fixed with equipment, an inductive sensor matched and fixed with the mounting seat, and an electrode bar group positioned below the mounting seat and fixed with the inductive sensor; electrode bar group includes liquid level warning electrode bar, liquid level warning electrode bar and minimum liquid level electrode bar, liquid level warning electrode bar and minimum liquid level electrode bar all are for dismantling the setting, liquid level warning electrode bar needle is including passing mount pad and inductive transducer fixed connection's screwed joint to and the inside stick needle of one end embedding screwed joint.
Preferably, the threaded joint comprises a threaded copper sleeve, an insulating sleeve which is positioned inside the threaded copper sleeve and used for fixing a rod needle, a movable probe which is positioned at the upper end of the insulating sleeve and used for contacting the induction sensor, and a spring piece which is arranged inside the insulating sleeve and used for buffering the pressure of the movable probe; and a rod needle top plate is further arranged at one end of the rod needle extending to the insulating sleeve.
Preferably, the lower end of the threaded copper sleeve is further provided with a threaded seat.
Preferably, a cavity for accommodating the spring element is further arranged in the insulating sleeve.
Preferably, one end of the movable probe, which is positioned in the insulating sleeve, is provided with a probe top plate.
Preferably, the mounting base comprises a mounting base body, an assembly groove is formed in the upper end of the mounting base body and used for accommodating the induction sensor, a corresponding liquid level early warning electrode rod, a through hole through which the liquid level early warning electrode rod and the lowest liquid level electrode rod penetrate are further arranged in the assembly groove.
Preferably, the induction sensor comprises a sensor body and threaded holes which are located at the lower end of the sensor body and used for correspondingly mounting the liquid level early warning electrode rod, the liquid level early warning electrode rod and the lowest liquid level electrode rod, and metal contact points are further arranged in the threaded holes.
The utility model discloses technical effect mainly embodies in following aspect: this liquid level detection electrode stick inductive probe is through adopting the liquid level early warning electrode stick that corresponds the detection liquid level, liquid level warning electrode stick and minimum liquid level electrode stick, can detect the information that the liquid level changes in proper order, and convey information to external equipment controller by inductive transducer, carry out the early warning from this, in addition, liquid level early warning electrode stick, liquid level warning electrode stick and minimum liquid level electrode stick can be dismantled, through direct change when the obstacle appears, be favorable to improving the speed of maintenance, and effectively reduce cost of maintenance.
Drawings
FIG. 1 is a structural diagram of a liquid level detection electrode bar inductive probe of the present invention;
FIG. 2 is a block diagram of the mount of FIG. 1;
FIG. 3 is a bottom view of the induction sensor of FIG. 1;
FIG. 4 is a structural diagram of the liquid level early warning electrode bar in FIG. 1;
FIG. 5 is an internal structure view of the liquid level early warning electrode rod.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
Examples
A liquid level detection electrode bar inductive probe is shown in figure 1 and comprises a mounting seat 1 fixed with equipment, an inductive sensor 2 matched and fixed with the mounting seat 1, and an electrode bar group 3 positioned below the mounting seat 1 and fixed with the inductive sensor 2; electrode bar group 3 includes liquid level early warning electrode bar 31, liquid level warning electrode bar 32 and minimum liquid level electrode bar 33, liquid level early warning electrode bar 31, liquid level warning electrode bar 32 and minimum liquid level electrode bar 33 all are for dismantling the setting.
As shown in fig. 2, the mounting base 1 includes a mounting base body 11, an assembly groove 12 located at the upper end of the mounting base body 11 and used for accommodating the inductive sensor 2, a through hole 121 is further provided in the assembly groove 12, and the through hole corresponds to the liquid level early warning electrode rod 31, the liquid level early warning electrode rod 32 and the lowest liquid level electrode rod 33.
As shown in fig. 3, the inductive sensor 2 includes a sensor body 21, and a threaded hole 22 located at the lower end of the sensor body 21 and used for correspondingly installing a liquid level early warning electrode rod 31, a liquid level alarm electrode rod 32 and a lowest liquid level electrode rod 33, a metal contact point 221 is further arranged in the threaded hole 22, and can be contacted with a movable probe 3113 through the metal contact point 221, so that a liquid level signal actually measured by the rod needle 312 is transmitted to the inductive sensor 2, and is transmitted to an external controller by the inductive sensor 2 for analysis.
As shown in fig. 4, the liquid level early warning electrode needle 31 includes a threaded connector 311 passing through the mounting base 1 and fixedly connected to the inductive sensor 2, and a needle 312 having one end embedded in the threaded connector 311.
As shown in fig. 5, the screw joint 311 includes a screw copper bush 3111, an insulating sleeve 3112 for fixing the rod needle 312 inside the screw copper bush 3111, a movable probe 3113 for contacting the induction sensor 2 at an upper end of the insulating sleeve 3112, and a spring member 3114 for buffering a pressure of the movable probe 3113 provided inside the insulating sleeve 3112; the end of the needle 312 extending to the insulating sleeve 3112 is further provided with a needle top plate 3121, which can be connected to the movable probe 3113 through a spring 3114. The lower extreme of screw thread copper sheathing 3111 still is provided with screw thread seat 31111, through screw thread seat 31111 convenient to use person with whole root liquid level early warning electrode bar 31 rotation fastening on inductive transducer 2. Still be provided with cavity 31121 that is used for holding spring part 3114 in insulating sleeve 3112 for activity probe 3113 leads to spring part 3114 and can carry out the buffering activity, and cavity 31121 can hold because of the activity probe 3113 that extrudes the indentation. One end of movable probe 3113 that is located in insulating sleeve 3112 is provided with probe roof 31131, probe roof 31131 is located inside cavity 31121, can prevent movable probe 3113 by spring part 3114 pop out screwed joint 311.
In this embodiment, the on-off current induction sensor that induction sensor 2's adoption model is A200K-OC, can with liquid level early warning electrode bar 31, liquid level warning electrode bar 32 and minimum liquid level electrode bar 33 carry out electric connection, and produce the signal of telecommunication with the contact of liquid level, thereby convey the external controller by induction sensor 2 with the signal of telecommunication, computer in the controller carries out the comparison with measured liquid level signal and settlement signal, reach the deviation, then send alarm signal to giving the external world according to the deviation, guarantee that equipment operation is normal.
In this embodiment, the structures of the liquid level alarm electrode rod 32 and the lowest liquid level electrode rod 33 are the same as the structure of the liquid level early warning electrode rod 31, and the difference is that the length of the lowest liquid level electrode rod 33 is greater than that of the liquid level alarm electrode rod 32, and the length of the liquid level alarm electrode rod 32 is greater than that of the liquid level early warning electrode rod 31.
The detection mode is as follows: when the liquid level is located liquid level warning electrode bar 31, the liquid level is in safe state this moment, be less than liquid level warning electrode bar 31 when the liquid level, and between liquid level warning electrode bar 32, and be less than liquid level warning electrode bar 32 gradually, the liquid level is in early warning state this moment, and send liquid level early warning sound or light through external controller, after the liquid level is less than liquid level warning electrode bar 32, the liquid level is in dangerous state this moment, send liquid level warning sound or light after external controller received the signal, reduce gradually when the liquid level, after low minimum liquid level electrode bar 33, then the liquid in the check out test set is whole to be used up, external controller shows no liquid state this moment.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (7)
1. A liquid level detection electrode bar inductive probe comprises a mounting seat fixed with equipment, an inductive sensor matched and fixed with the mounting seat, and an electrode bar group positioned below the mounting seat and fixed with the inductive sensor; the method is characterized in that: electrode bar group includes liquid level warning electrode bar, liquid level warning electrode bar and minimum liquid level electrode bar, liquid level warning electrode bar and minimum liquid level electrode bar all are for dismantling the setting, liquid level warning electrode bar needle is including passing mount pad and inductive transducer fixed connection's screwed joint to and the inside stick needle of one end embedding screwed joint.
2. A liquid level sensing electrode bar sensing probe according to claim 1 wherein: the threaded joint comprises a threaded copper sleeve, an insulating sleeve, a movable probe and a spring piece, wherein the insulating sleeve is positioned in the threaded copper sleeve and used for fixing a rod needle, the movable probe is positioned at the upper end of the insulating sleeve and used for contacting with the induction sensor, and the spring piece is arranged in the insulating sleeve and used for buffering the pressure of the movable probe; and a rod needle top plate is further arranged at one end of the rod needle extending to the insulating sleeve.
3. A liquid level sensing electrode bar sensing probe according to claim 2 wherein: and the lower end of the threaded copper sleeve is also provided with a threaded seat.
4. A liquid level sensing electrode bar sensing probe according to claim 2 wherein: and a cavity for accommodating the spring part is further arranged in the insulating sleeve.
5. A liquid level sensing electrode bar sensing probe according to claim 2 wherein: and a probe top plate is arranged at one end of the movable probe in the insulating sleeve.
6. A liquid level sensing electrode bar sensing probe according to claim 1 wherein: the mounting base comprises a mounting base body, an assembly groove which is located at the upper end of the mounting base body and used for accommodating the induction sensor, and a through hole which corresponds to the liquid level early warning electrode rod, the liquid level early warning electrode rod and the lowest liquid level electrode rod penetrate is further formed in the assembly groove.
7. A liquid level sensing electrode bar sensing probe according to claim 1 wherein: the inductive sensor comprises a sensor body, a threaded hole, a liquid level warning electrode rod, a lowest liquid level electrode rod and a metal contact point, wherein the threaded hole is located at the lower end of the sensor body and used for correspondingly mounting the liquid level warning electrode rod, the liquid level warning electrode rod and the lowest liquid level electrode rod, and the metal contact point is further arranged in the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013698.5U CN210154644U (en) | 2019-06-29 | 2019-06-29 | Liquid level detection electrode bar inductive probe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921013698.5U CN210154644U (en) | 2019-06-29 | 2019-06-29 | Liquid level detection electrode bar inductive probe |
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| CN210154644U true CN210154644U (en) | 2020-03-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577564A (en) * | 2020-12-03 | 2021-03-30 | 淮安特创科技有限公司 | Liquid medicine leakage alarm monitoring method and device |
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2019
- 2019-06-29 CN CN201921013698.5U patent/CN210154644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577564A (en) * | 2020-12-03 | 2021-03-30 | 淮安特创科技有限公司 | Liquid medicine leakage alarm monitoring method and device |
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