CN212843873U - Liquid level alarm - Google Patents
Liquid level alarm Download PDFInfo
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- CN212843873U CN212843873U CN202020762895.3U CN202020762895U CN212843873U CN 212843873 U CN212843873 U CN 212843873U CN 202020762895 U CN202020762895 U CN 202020762895U CN 212843873 U CN212843873 U CN 212843873U
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- alarm
- liquid level
- sleeve
- floating ball
- reed switch
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Abstract
The utility model provides a liquid level alarm, include: the reed switch comprises a reed switch, a floating ball, a magnet and an alarm device; the reed switch is electrically connected with the alarm device, a sleeve is arranged outside the reed switch, and the reed switch is positioned at the bottom of the sleeve; the floating ball can be arranged outside the sleeve in a vertically movable manner, and when the liquid level is higher than or equal to the early warning liquid level, the floating ball is driven by buoyancy to move towards the top of the sleeve and is far away from the reed pipe; when the liquid level is lower than the early warning liquid level, the floating ball is driven by gravity to move towards the bottom of the sleeve and approaches the reed pipe; the magnet is arranged in the floating ball and used for driving the two contacts in the reed pipe to be separated when the floating ball is far away from the reed pipe so as to disconnect the reed pipe; when the floating ball is close to the reed pipe, two contacts in the reed pipe are driven to be contacted so as to conduct the reed pipe; alarm device is used for producing alarm signal when the tongue tube disconnection, reports to the police, the utility model discloses can realize automatic alarm, simple structure, it is with low costs, efficient.
Description
Technical Field
The utility model relates to a liquid level early warning technical field especially relates to a liquid level alarm.
Background
At present, mainly carry out the liquid level early warning through the response is cursory, sets up the response cursory in the elevator pump pond, can the automatic start elevator pump carry out the drainage after the liquid level reaches cursory position. However, the fault rate of the induction buoy is high in the actual operation process, so that great economic loss is caused, in addition, a video monitoring system is arranged in the water pool, a specially-assigned person is arranged to monitor and carry out liquid level early warning, but the signal transmission of the video monitoring system is unstable, signals are frequently lost, and the specially-assigned person is required to watch the liquid in 24 hours, so that the cost is high, and the efficiency is low.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a liquid level alarm for improve liquid level alarm's efficiency, include: the reed switch comprises a reed switch, a floating ball, a magnet and an alarm device;
the reed switch is electrically connected with the alarm device, a sleeve is arranged outside the reed switch, and the reed switch is positioned at the bottom of the sleeve;
the floating ball can be arranged outside the sleeve in a vertically movable manner, and when the liquid level is higher than or equal to the early warning liquid level, the floating ball is driven by buoyancy to move towards the top of the sleeve and is far away from the reed pipe; when the liquid level is lower than the early warning liquid level, the floating ball is driven by gravity to move towards the bottom of the sleeve and approaches the reed pipe;
the magnet is arranged in the floating ball and used for driving the two contacts in the reed pipe to be separated when the floating ball is far away from the reed pipe so as to disconnect the reed pipe; when the floating ball is close to the reed pipe, two contacts in the reed pipe are driven to be contacted so as to conduct the reed pipe;
the alarm device is used for generating an alarm signal when the reed switch is disconnected and giving an alarm.
The embodiment of the utility model provides a pass through: the method comprises the following steps that a sleeve is arranged outside a reed switch, a floating ball is arranged outside the sleeve in a vertically movable mode, a magnet is arranged inside the floating ball, when the liquid level is lower than an early warning liquid level, the floating ball is driven to move towards the bottom of the sleeve by gravity and is close to the reed switch, and the magnet drives two contacts inside the reed switch to be in contact with each other so that the reed switch is conducted; when the liquid level is higher than or equal to the early warning liquid level, the floater receives buoyancy to order about to the sheathed tube top and removes, keeps away from the tongue tube, and magnet orders about two inside contact separation of tongue tube so that the tongue tube disconnection, and alarm device produces alarm signal when the tongue tube disconnection, reports to the police, the utility model discloses when the liquid level is higher than or equal to the early warning liquid level, can realize the automatic alarm of liquid level alarm, simple structure, with low costs, it is efficient, but wide application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a household alarm in the embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention in which a magnet is in proximity to a home alarm;
FIG. 3 is a schematic diagram of an embodiment of the present invention in which the magnet is located away from the home alarm;
FIG. 4 is a schematic view of the liquid level alarm structure in the embodiment of the present invention;
fig. 5 is a schematic view of the embodiment of the present invention in which the floating ball is close to the reed pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In the description of the present specification, the terms "comprising," "including," "having," "containing," and the like are used in an open-ended fashion, i.e., to mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.
Before introducing the present invention, the principle and idea of the present invention are first introduced.
The liquid level early warning is mainly carried out through the response cursory to prior art, and in the actual motion in-process, the fault rate of response cursory is very high, has caused great economic loss, in addition, still through installing video monitor system in the pond, arranges the special messenger and monitors and carry out the liquid level early warning, but video monitor system's signal transmission is unstable, often loses the signal to need the special messenger to watch on for 24 hours, with high costs, it is efficient. The inventor finds the technical problems and researches the structure and the alarm principle of the household alarm.
Below at first introduce the alarm principle of domestic alarm, fig. 1 is the embodiment of the utility model provides an in the schematic diagram of domestic alarm structure, fig. 2 is the embodiment of the utility model provides an in the embodiment of the magnet be close to the schematic diagram of domestic alarm, fig. 3 is the embodiment of the utility model provides an in the embodiment of the magnet keep away from the schematic diagram of domestic alarm. As shown in fig. 1, the household alarm may be an anneville burglar alarm, and may include an alarm device 101 and a reed switch 102, wherein the reed switch 102 is connected to the alarm device 101 through a wire, and the alarm principle of the household alarm is as follows: when the magnet 103 approaches the alarm device 101, as shown in fig. 2, the magnetic force affected circuit of the reed switch 102 is in a closed state and in a non-alarm state; when the magnet 103 is far away from the alarm device 101, as shown in fig. 3, the reed switch 102 is in an open circuit state, the alarm device 101 can send an alarm signal to the host, and the host can send an alarm sound or send an alarm short message or make a call to a preset mobile phone number to alarm after receiving the alarm signal.
The inventor receives the inspiration of above-mentioned domestic alarm, provides a liquid level alarm, and this liquid level alarm is through setting up the sleeve pipe in the tongue tube outside, can locate sheathed tube outside with the floater with reciprocating to set up magnet inside the floater, when the floater is kept away from the tongue tube or is close to the tongue tube by the action of gravity by the buoyancy, order about the tongue tube disconnection or switch on through magnet, realize the autoalarm of liquid level alarm, improve the efficiency of liquid level alarm.
The embodiment of the utility model provides a liquid level alarm introduces in detail below.
Fig. 4 is the schematic diagram of the liquid level alarm structure in the embodiment of the present invention, as shown in fig. 4, this liquid level alarm may include: the reed pipe 201, the floating ball 202, the magnet 203 and the alarm device 204;
the reed switch 201 is electrically connected with the alarm device 204, a sleeve 205 is arranged outside the reed switch 201, and the reed switch 201 is positioned at the bottom of the sleeve 205;
the floating ball 202 can be arranged outside the sleeve 205 in a vertically movable manner, and when the liquid level is higher than or equal to the early warning liquid level, the floating ball 202 is driven by buoyancy to move towards the top of the sleeve 205 and is far away from the reed pipe 201; when the liquid level is lower than the early warning liquid level, the floating ball 202 is driven by gravity to move towards the bottom of the sleeve 205 and is close to the reed pipe 201;
the magnet 203 is arranged inside the floating ball 202 and used for driving two contacts inside the reed switch 201 to be separated to disconnect the reed switch 201 when the floating ball 202 is far away from the reed switch 201; when the floating ball 202 approaches the reed switch 201, two contacts inside the reed switch 201 are driven to contact so that the reed switch 201 is conducted;
the alarm device 204 is used for generating an alarm signal when the reed switch 201 is disconnected and giving an alarm.
As shown in fig. 4, the embodiment of the present invention provides a method for manufacturing a semiconductor device by: the method comprises the following steps that a sleeve is arranged outside a reed switch, a floating ball is arranged outside the sleeve in a vertically movable mode, a magnet is arranged inside the floating ball, when the liquid level is lower than an early warning liquid level, the floating ball is driven to move towards the bottom of the sleeve by gravity and is close to the reed switch, and the magnet drives two contacts inside the reed switch to be in contact with each other so that the reed switch is conducted; when the liquid level is higher than or equal to the early warning liquid level, the floater receives buoyancy to order about to the sheathed tube top and removes, keeps away from the tongue tube, and magnet orders about two inside contact separation of tongue tube so that the tongue tube disconnection, and alarm device produces alarm signal when the tongue tube disconnection, reports to the police, the utility model discloses when the liquid level is higher than or equal to the early warning liquid level, can realize the automatic alarm of liquid level alarm, simple structure, with low costs, it is efficient, but wide application.
In one embodiment, the sleeve 205 may be a metal sleeve.
In one embodiment, the bottom and top of the sleeve 205 are provided with a retainer, respectively, to prevent the float 202 from separating from the sleeve 205.
In one embodiment, the magnet 203 may be a powerful magnet.
In specific implementation, as shown in fig. 4, the reed switch 201 may be connected to the alarm device 204 through a wire, a sleeve 205 may be disposed outside the reed switch 201, the sleeve 205 may be a metal sleeve, the reed switch 201 may be disposed at the bottom of the sleeve 205, the float 202 may be disposed outside the sleeve 205 in a vertically movable manner, in order to prevent the float 202 from separating from the sleeve 205, a support member may be disposed at the bottom and the top of the sleeve 205, the magnet 203 may be a strong magnet, and the magnet 203 may be disposed inside the float 202.
Can fix the liquid level alarm at elevator pump buffer pool inner wall to fix and predetermine below the warning liquid level, fig. 5 does the embodiment of the utility model provides an embodiment floater is close to the schematic diagram of tongue tube, as shown in fig. 5, when the actual liquid level in the pond is less than the early warning liquid level, floater 202 is driven to the bottom of sleeve pipe 205 by gravity and is removed, is close to tongue tube 201, and the inside magnet 203 of floater 202 can order about two inside contact contacts of tongue tube 201 so that tongue tube 201 switches on this moment, and the liquid level alarm is in non-alarm state, and elevator pump buffer pool liquid level is normal.
As shown in fig. 4, when the actual liquid level in the buffer pool of the lift pump is higher than or equal to the early warning liquid level, the floating ball 202 is driven by the buoyancy to move towards the top of the sleeve 205, and is far away from the reed switch 201, at this moment, the magnet 203 inside the floating ball 202 can drive two contacts inside the reed switch 201 to separate so that the reed switch 201 is disconnected, after the reed switch 201 is disconnected, the alarm device 204 can generate an alarm signal, and send the alarm signal to the host through wireless transmission, after the host receives the alarm signal, the host can send an alarm sound or send an alarm short message to a preset mobile phone number or make a call, remind the staff that the liquid level of the buffer pool of the lift pump is abnormal, and the liquid level needs to be processed.
In one embodiment, the alarm device 204 includes: a trigger and an alarm;
the trigger is electrically connected with the reed switch 201 and used for generating an alarm signal when the reed switch is disconnected;
the alarm is electrically connected with the trigger and used for giving an alarm according to the alarm signal.
In one embodiment, the alarm may comprise an audible alarm and/or a light-emitting alarm.
In one embodiment, the audible alarm may include: a buzzer.
In one embodiment, the illuminated alarm may include: an LED alarm lamp.
During the concrete implementation, the trigger can be connected with tongue tube 201 electricity, and after the disconnection of tongue tube 201, can generate alarm signal according to the change of tongue tube 201 both ends electric current, the alarm can be connected with the trigger electricity, reports to the police according to alarm signal, can send sound and LED alarm lamp scintillation and send ruddiness through bee calling organ and report to the police, reminds near staff elevator pump buffer pool liquid level unusual, needs in time to handle.
In one embodiment, the level alarm may further comprise: and the power supply module 206 is used for supplying power to the reed switch 201 and the alarm device 204.
In one embodiment, the power module 206 may include: a rechargeable lithium battery.
During specific implementation, power module 206 can provide electric power for other equipment of liquid level alarm, considers that the well site outage is frequent and outage duration is long, and power module 206 can be the rechargeable lithium cell of high-power quantity, can continue a journey for 6 hours, guarantees that liquid level alarm can normally work under the well site power failure condition.
A specific example is given below to facilitate understanding of how the invention may be carried out.
The first step is as follows: arranging a metal sleeve 205 outside the reed pipe 201, and arranging the reed pipe 201 at the bottom of the sleeve 205;
the second step is that: the reed switch 201 is connected with an alarm device 204 through a lead;
the third step: arranging a powerful magnet 203 inside the floating ball 202, sleeving the floating ball 202 outside the sleeve 205, enabling the floating ball 202 to move up and down along the sleeve 205, and arranging bearing pieces at the bottom and the top of the sleeve 205 respectively;
the fourth step: fixing a liquid level alarm below an alarm liquid level preset on the inner wall of a buffer pool of the lift pump, and supplying power through a high-power rechargeable lithium battery;
the fifth step: when the actual liquid level in the buffer tank of the lift pump is lower than the early warning liquid level, the floating ball 202 is driven by gravity to move towards the bottom of the sleeve 205 and approach the reed switch 201, the magnet 203 inside the floating ball 202 drives the two contacts inside the reed switch 201 to be in contact, so that the reed switch 201 is conducted, and the liquid level alarm is in a non-alarm state; when the actual liquid level in the buffer tank of the lift pump is higher than or equal to the early warning liquid level, the floating ball 202 is driven by buoyancy to move towards the top of the sleeve 205 and is far away from the reed pipe 201, the magnet 203 inside the floating ball 202 can drive two contacts inside the reed pipe 201 to be separated so as to disconnect the reed pipe 201, and after the reed pipe 201 is disconnected, the alarm device 204 generates an alarm signal;
and a sixth step: alarm device 204 sends alarm signal to the host computer through wireless transmission, and the host computer receives alarm signal, sends the chimes of doom, glimmers ruddiness or sends the warning SMS or makes a phone call to the cell-phone number that predetermines, reminds the staff to promote pump buffer tank liquid level unusual, needs in time to handle.
The inventor has installed the liquid level alarm respectively in 7 elevator pump dashpots and has carried out the test experiment, during the test: the liquid level alarm gives an alarm for 13 times due to the rising of the water level, the alarm timeliness accuracy rate is 100%, the unattended effect can be achieved, the overflow event does not occur in the buffer pool of the lifting pump after the liquid level alarm is installed, and the compensation cost is reduced; utilize the liquid level alarm to report to the police the suggestion and judge more timely, accurate than the control person naked eye discernment liquid level, can shorten the down time of elevator pump maintenance, through the data statistics of experiment, the down time of installing on average 3 hours that have reduced in the elevator pump maintenance process behind the liquid level alarm additional, and then can reduce the loss of reducing production that the shut down brought.
To sum up, the embodiment of the utility model provides a pass through: the method comprises the following steps that a sleeve is arranged outside a reed switch, a floating ball is arranged outside the sleeve in a vertically movable mode, a magnet is arranged inside the floating ball, when the liquid level is lower than an early warning liquid level, the floating ball is driven to move towards the bottom of the sleeve by gravity and is close to the reed switch, and the magnet drives two contacts inside the reed switch to be in contact with each other so that the reed switch is conducted; when the liquid level is higher than or equal to the early warning liquid level, the floater receives buoyancy to order about to the sheathed tube top and removes, keeps away from the tongue tube, and magnet orders about two inside contact separation of tongue tube so that the tongue tube disconnection, and alarm device produces alarm signal when the tongue tube disconnection, reports to the police, the utility model discloses when the liquid level is higher than or equal to the early warning liquid level, can realize the automatic alarm of liquid level alarm, simple structure, with low costs, it is efficient, but wide application.
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 it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A liquid level alarm, comprising: the reed switch comprises a reed switch, a floating ball, a magnet and an alarm device;
the reed switch is electrically connected with the alarm device, a sleeve is arranged outside the reed switch, and the reed switch is positioned at the bottom of the sleeve;
the floating ball can be arranged outside the sleeve in a vertically movable mode, and when the liquid level is higher than or equal to the early warning liquid level, the floating ball is driven by buoyancy to move towards the top of the sleeve and is far away from the reed pipe; when the liquid level is lower than the early warning liquid level, the floating ball is driven by gravity to move towards the bottom of the sleeve and is close to the reed pipe;
the magnet is arranged inside the floating ball and used for driving two contacts inside the reed pipe to be separated when the floating ball is far away from the reed pipe, so that the reed pipe is disconnected; when the floating ball is close to the reed pipe, two contacts inside the reed pipe are driven to be in contact so that the reed pipe is conducted;
the alarm device is a household alarm and is used for generating an alarm signal when the reed switch is disconnected, sending an alarm short message or dialing a phone number to a preset mobile phone number to alarm;
the liquid level alarm is positioned in the buffer pool of the lift pump.
2. A liquid level alarm as claimed in claim 1 wherein the alarm means comprises: a trigger and an alarm;
the trigger is electrically connected with the reed switch and used for generating an alarm signal when the reed switch is disconnected;
the alarm is electrically connected with the trigger and used for giving an alarm according to the alarm signal.
3. A liquid level alarm as claimed in claim 2 wherein the alarm comprises an audible alarm and/or a light emitting alarm.
4. A liquid level alarm as claimed in claim 3 wherein the audible alarm comprises: a buzzer.
5. A liquid level alarm as claimed in claim 3 wherein the illuminated alarm comprises: an LED alarm lamp.
6. The level alarm of claim 1, further comprising: and the power supply module is used for supplying power to the reed switch and the alarm device.
7. A liquid level alarm as claimed in claim 6 wherein the power module comprises: a rechargeable lithium battery.
8. A liquid level alarm as claimed in claim 1 wherein the sleeve is a metal sleeve.
9. A liquid level alarm as claimed in claim 1 wherein the base and top of the sleeve are provided with respective bearings for preventing the float ball from separating from the sleeve.
10. A liquid level alarm as claimed in claim 1 wherein the magnet is a powerful magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020762895.3U CN212843873U (en) | 2020-05-11 | 2020-05-11 | Liquid level alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020762895.3U CN212843873U (en) | 2020-05-11 | 2020-05-11 | Liquid level alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843873U true CN212843873U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020762895.3U Active CN212843873U (en) | 2020-05-11 | 2020-05-11 | Liquid level alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843873U (en) |
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2020
- 2020-05-11 CN CN202020762895.3U patent/CN212843873U/en active Active
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