CN211318406U - Fluid detection device capable of alarming - Google Patents
Fluid detection device capable of alarming Download PDFInfo
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- CN211318406U CN211318406U CN201921955498.1U CN201921955498U CN211318406U CN 211318406 U CN211318406 U CN 211318406U CN 201921955498 U CN201921955498 U CN 201921955498U CN 211318406 U CN211318406 U CN 211318406U
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- fluid detection
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- detection device
- alarmable
- detection apparatus
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Abstract
The utility model discloses a fluid detection device capable of alarming, which comprises a body capable of floating on liquid, wherein a detection unit is arranged in the body; a float movable relative to the body in response to liquid; the reed switch mechanism comprises two magnetic reeds which are correspondingly arranged on the body; the float comprises a trigger unit which can trigger the magnetic reed to act during the process that the float moves relative to the body. When the fluid detection device is positioned in liquid, the alarm circuit is connected, and when the fluid detection device is separated from the liquid, the alarm circuit is disconnected. The alarmable fluid detection apparatus also includes a GPS module. The terminal server receives the alarm signal transmitted by the alarm fluid detection device, the GPS module is awakened and positions the alarm fluid detection device, and a worker can track the alarm fluid detection device according to the positioning information.
Description
Technical Field
The utility model relates to a detection device, concretely relates to fluid detection device.
Background
At present, the environmental pollution of China is serious, the water pollution problem is particularly prominent, and in order to detect the water quality conditions of rivers, lakes, seas and underground water, the water environment condition is detected by a detection device commonly used at present. The detection content is very wide, such as liquid level, liquid flow rate and flow, temperature, pH value, chromaticity, turbidity, conductivity, suspended matters, toxic substances and the like. The detection device detects the water quality condition in real time on line and transmits the detected data to the terminal server. The terminal server performs early warning and alarm notification for the first time on the abnormal state of the detected water area through analysis and processing.
The detection device is mainly arranged in a river channel, a lake and the like in a public area, and floats on the liquid level to perform data acquisition work, so that the detection device cannot be effectively locked by firmware. In addition, the whole weight of the detection device is less than or equal to 25KG, and the detection device is easy to manually move. Moreover, the detection device is complex in arrangement environment and high in basic value, so that the detection device is easy to steal and collide. Not only directly results in huge economic losses but also fails to detect the effects of water conditions. However, due to the limitation of the water area scene environment, the camera device cannot be installed, so that the staff cannot know whether the detection device is stolen or not and cannot track the stolen detection device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides a but fluid detection device who reports to police includes:
a body capable of floating on a liquid, the body being provided with a detection unit therein;
a float movable relative to the body in response to liquid;
the reed switch mechanism comprises two magnetic reeds which are correspondingly arranged on the body;
the float comprises a trigger unit which can trigger the magnetic reed to act during the process that the float moves relative to the body.
Preferably, the fluid detection device comprises an alarm circuit, said float having at least two operating states, in a first operating state a trigger unit in said float being adapted to engage two of said magnetic springs to close the alarm circuit, and in a second operating state both of said magnetic springs being open and the alarm circuit being in an open state.
Preferably, the detection means is in a first operative state when the fluid detection means is located in the liquid and in a second operative state when the detection means is removed from the liquid.
Preferably, the fluid detection device further comprises a float rod arranged on the body, and the float is sleeved on the float rod and can move along the axial direction of the float rod.
Preferably, two of the magnetic reeds are disposed on the float.
Preferably, the trigger unit is positioned at the inner side of the float, and the two magnetic reeds are arranged inside the floating rod; the two magnetic reeds extend along the axis of the floating rod.
Preferably, the trigger unit comprises a magnet or an energizable coil.
Preferably, the floating rod is provided with limiting parts on two sides of the float respectively, and the two magnetic reeds are located between the two limiting parts.
Preferably, the alarm fluid detection device further comprises a GPS module, the GPS module is in a dormant state when the fluid detection device is in the first working state, and the GPS module is in a working state when the fluid detection device is in the second working state.
Preferably, the body has a groove, the float rod is inserted into the body forming the groove, and a predetermined distance is provided between an outer sidewall of the float and a wall of the body forming the groove.
The utility model has the advantages as follows:
1. whether the detection device is stolen or not can be monitored, if the detection device is separated from the liquid level to be detected, an alarm signal can be output outwards, and necessary prompts are provided for people;
2. the detection device can be positioned and effectively tracked by utilizing the GPS module.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an alarmable fluid detection apparatus in an embodiment of the present invention;
FIG. 2 is a top view of an alarmable fluid detection apparatus in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an alarmable fluid detection apparatus in an embodiment of the present invention, taken along line A-A;
FIG. 4 is a cross-sectional view of an alarmable fluid detection apparatus in an embodiment of the present invention, taken along line B-B;
FIG. 5 is an enlarged partial view of area C of FIG. 3;
FIG. 6 is an internal schematic view of the float and float rod with the float in a first position;
FIG. 7 is an internal schematic view of the float and float rod with the float in a second position;
reference numerals of the above figures:
a alarmable fluid detection device-1; a body-10; a detection unit-101; a top housing-102; a bottom housing-103; a float-110; a float rod-111; a threaded mounting portion-112; a first limiting part-113; a second stopper portion-114; a cavity-115; a trigger unit-14; magnetic reeds-15, 16; a mounting portion-104; a threaded pipe-105; groove-17
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", 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 and simplification of description, but 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
To achieve the above object, the present invention provides an alarm fluid detection device 1, wherein the alarm fluid detection device 1 comprises a body 10 capable of floating on a liquid. The body 10 is internally provided with a detection unit 101, and the detection unit 101 is used for collecting various water environment data. The body 10 further comprises a top housing 102 and a bottom housing 103, the top housing 102 and the bottom housing 103 being substantially hemispherical. The top housing 102 and the bottom housing 103 are engaged with each other to form a receiving cavity, and the detecting unit 101 is received in the receiving cavity. The top case 101 and the bottom case 103 prevent the detection unit 101 from being hit and damaged to the body 10.
The alarmable fluid detection device 1 further comprises a floater 110 and a reed pipe mechanism, wherein the floater 110 can move relative to the body 10 according to liquid, and the reed pipe mechanism comprises two magnetic reeds 15 and 16 correspondingly arranged on the body 10. The float 110 further comprises a trigger unit 14 capable of triggering the magnetic reeds 15,16 to act during the movement of the float 110 relative to the body 10. The fluid detection device 1 capable of alarming also comprises an alarm circuit which is connected and can output signals to the outside.
The trigger unit 14 can generate a magnetic field, the magnetic reeds 15 and 16 can be magnetized to generate different polarities under the action of the magnetic field, when the magnetic force exceeds the elastic force of the magnetic reeds 15 and 16, the magnetic reeds 15 and 16 can be attracted, and the alarm circuit is switched on; when the magnetic field is weakened or disappears, the magnetic force is smaller than the elasticity of the magnetic reeds 15 and 16, the magnetic reeds 15 and 16 are separated, and the alarm circuit is disconnected.
The alarmable fluid detection device 1 can judge whether the fluid device 1 is separated from the liquid level through the movement of the float 110 relative to the body 10, and further, the alarm circuit can output an alarm signal to the outside to inform a worker whether the alarmable fluid detection device 1 is separated from the liquid level.
In this embodiment, the alarmable fluid detection device 1 includes a float rod 111 disposed on the body 10, and the float 110 is sleeved on the float rod 111 and can move along the axial direction of the float rod 111. The floating rod 111 has a cavity 115 inside, and the two magnetic reeds 15 and 16 are arranged in the cavity 115, and the two magnetic reeds 15 and 16 extend along the axis of the floating rod 111. The alarmable fluid detection device 1 further comprises an alarm circuit, the float 110 has at least two operating states, in a first operating state the alarmable fluid detection device 1 is located in a liquid, and the trigger unit 14 in the float 110 is used to engage the two magnetic reeds 15, 16. Thereby completing the alarm circuit; in the second state, the alarmable fluid detection device 1 leaves the liquid, the two magnetic reeds are disconnected, and the alarm circuit is in the disconnected state.
In another alternative embodiment, the body 10 further includes an outwardly extending through-hole. The float 110 is disposed in the through hole, and the float 110 is movable in the through hole in the axial direction thereof. The magnetic reeds 15 and 16 are arranged at one end of the through hole close to the body 10.
The principle of the float 110 triggering the magnetic reeds 15,16 is explained in detail below with reference to fig. 5. Specifically, the trigger unit 14 is located inside the float 110, and the trigger unit 14 includes a magnet. In other alternative embodiments, the triggering unit 14 may be an energizable coil. The float rod 111 is provided with a first stopper 113 and a second stopper 114 on both sides of the float 110, respectively. The float 110 is restricted from moving between the first and second stoppers 113 and 114. The two magnetic reed pieces 15 and 16 are located between the first stopper portion 113 and the second stopper portion 114. And a lead is arranged at the top of the floating rod 111, one end of the lead is connected with the magnetic reeds 15 and 16, and the other end of the lead is connected with the alarm circuit. The alarmable fluid detection device 1 further comprises a battery which energizes the trigger unit 14 and forms a magnetic field.
When the alarm fluid detection device 1 floats on the liquid level, the floater 110 floats on the liquid level under the action of buoyancy, the floater 110 is in a first working state, at the moment, the floater 110 is located at a first position close to the first limiting part 113, the trigger unit 14 is close to the magnetic reeds 15 and 16, the magnetic reeds 15 and 16 are magnetized and attracted under the action of a magnetic field, and the alarm circuit is connected. When the alarmable fluid detection device 1 is separated from liquid, the float 110 is in the second working state, the float 110 loses buoyancy and falls to a second position along the floating rod 111, the second position is close to the second limiting part 114, the trigger unit 14 is far away from the magnetic reeds 15 and 16, at this time, the magnetic field formed by the trigger unit 14 is insufficient to magnetize the magnetic reeds 15 and 16, so that the two magnetic reeds 15 and 16 are demagnetized and disconnected, the alarm circuit is in a disconnected state, and the alarmable detection device 1 can give an alarm to a terminal.
The mounting structure of the float 111 will be described in detail with reference to fig. 4. The bottom of the body 10 is provided with a mounting portion 104, and the floating rod 111 is connected to the mounting portion 104. Specifically, the float 111 is mounted to the body 10 by means of M10 × 1.5 threaded pipes 105. One end of the M10 x 1.5 threaded pipe 105 is a mounting joint, and the other end is a threaded hole, and the mounting joint is connected to the mounting part 104. The top of the floating rod 111 is a screw installation part 112, and the screw installation part 112 is screwed with the screw hole. Through M10 x 1.5 screwed pipe 105 will the float 111 to body 10 makes things convenient for the staff to carry out installation and dismantlement and later maintenance to float 111.
Furthermore, the body 10 has a groove 17, the floating rod 111 is inserted into the formed groove 17 of the body 10, and a predetermined distance L is provided between the outer sidewall of the float 110 and the outer sidewall forming the groove 17, so as to prevent the body 10 from being triggered by water flow shaking and colliding with the float 110.
Still further, the alarmable fluid detection device 1 further comprises a GPS module, which is in a dormant state when the float 110 is in the first working state, and which is in a working state when the float 110 is in the second working state. The GPS module can adopt a Beidou dual-mode positioning system.
Furthermore, the utility model discloses still relate to an anti-theft alarm system, including the fluid detection device 1 that can report to the police, communication host computer, terminal server, be equipped with the singlechip on the communication host computer, the communication host computer is connected with the fluid detection device that can report to the police; the alarm circuit transmits an electric signal to the communication host, and the communication host and the terminal server transmit data. The float 110 falls, the alarm circuit is disconnected to trigger the anti-theft alarm system, and the terminal server judges that the alarm-enabled fluid detection device 1 is stolen and simultaneously awakens the GPS module. At the moment, the anti-theft alarm system is completely opened in real time, the Beidou dual-mode positioning system can be used for updating the position information of the alarm-capable fluid detection device 1 in real time, and maintenance or functional personnel can track and position the alarm-capable fluid detection device 1 so as to be convenient for the tracking of working personnel.
Further, the alarmable fluid detection apparatus 1 transmits the detected data to a terminal server every several hours (for example, 4 hours) while waking up the GPS module, the GPS module updates the position information of the alarmable fluid detection apparatus 1, and determines whether the alarmable fluid detection apparatus 1 is at a specified position based on the position information.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. An alarmable fluid detection apparatus, comprising:
a body capable of floating on a liquid, the body being provided with a detection unit therein;
a float movable relative to the body in response to liquid;
the reed switch mechanism comprises two magnetic reeds which are correspondingly arranged on the body;
the float comprises a trigger unit which can trigger the magnetic reed to act during the process that the float moves relative to the body.
2. The alarmable fluid detection apparatus of claim 1, wherein the fluid detection apparatus comprises an alarm circuit, the float having at least two operating states, in a first operating state the trigger unit in the float being operable to engage the two magnetic reeds to thereby complete the alarm circuit, and in a second operating state the two magnetic reeds being disengaged and the alarm circuit being in an off state.
3. The alarmable fluid detection apparatus of claim 2, wherein the fluid detection apparatus is in a first operational state when the fluid detection apparatus is in a liquid and a second operational state when the fluid detection apparatus is out of the liquid.
4. The alarmable fluid detection device of claim 1, further comprising a float rod disposed on the body, wherein the float is sleeved on the float rod and can move along an axial direction of the float rod.
5. The alarmable fluid detection apparatus of claim 4, wherein two of the magnetic reeds are disposed on the float rod.
6. The alarmable fluid detection device of claim 4, wherein the trigger unit is located inside the float, and the two magnetic reeds are disposed inside the float rod; the two magnetic reeds extend along the axis of the floating rod.
7. The alarmable fluid detection apparatus of claim 1, wherein the trigger unit comprises a magnet or an energizable coil.
8. The alarmable fluid detection device of claim 4, wherein the float rod is provided with limit parts at both sides of the float, respectively, and the two magnetic reeds are located between the two limit parts.
9. The alarmable fluid detection apparatus of claim 2, wherein: the fluid detection device further comprises a GPS module, wherein the GPS module is in a dormant state when the fluid detection device is in a first working state, and the GPS module is in a working state when the fluid detection device is in a second working state.
10. The alarmable fluid detection apparatus of claim 4, wherein: the body is provided with a groove, the floating rod penetrates through the body forming the groove, and a preset distance is reserved between the outer side wall of the floater and the wall of the body forming the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955498.1U CN211318406U (en) | 2019-11-13 | 2019-11-13 | Fluid detection device capable of alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955498.1U CN211318406U (en) | 2019-11-13 | 2019-11-13 | Fluid detection device capable of alarming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318406U true CN211318406U (en) | 2020-08-21 |
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ID=72080274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955498.1U Active CN211318406U (en) | 2019-11-13 | 2019-11-13 | Fluid detection device capable of alarming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318406U (en) |
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2019
- 2019-11-13 CN CN201921955498.1U patent/CN211318406U/en active Active
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