CN214277112U - Waterproof type level gauge in pit - Google Patents
Waterproof type level gauge in pit Download PDFInfo
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- CN214277112U CN214277112U CN202120339142.6U CN202120339142U CN214277112U CN 214277112 U CN214277112 U CN 214277112U CN 202120339142 U CN202120339142 U CN 202120339142U CN 214277112 U CN214277112 U CN 214277112U
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Abstract
The utility model discloses a waterproof type underground liquid level meter, which comprises a shell, a sealing cover, an antenna and an ultrasonic transducer, wherein the sealing cover is fastened at the opening of the shell through a screw; the method is characterized in that: the top of the shell is provided with an antenna mounting port, and the antenna is mounted on the shell through the antenna mounting port; a fixing support is arranged in the shell and is divided into a circuit board support and a battery support, the battery support is connected below the circuit board support, a circuit board is arranged on the circuit board support, a battery is arranged in the battery support, and the battery is electrically connected with the circuit board; the sealing cover is provided with a threaded hole, the ultrasonic transducer is connected to the sealing cover through the threaded hole in a threaded mode, and the ultrasonic transducer and the antenna are electrically connected with the circuit board. The utility model discloses not only can the liquid level condition in the pit of remote real time monitoring, can normally work after being submerged by the water logging moreover.
Description
Technical Field
The utility model relates to a level gauge technical field in the pit especially relates to a waterproof type level gauge in pit.
Background
Downhole level gauges are devices used to measure the height of a liquid level downhole in various sewerage baths. In general, in the case of good weather, or normal rainfall, a common level gauge is adequate; however, in heavy rains, particularly in environments with severe urban inland inundation, the conventional level gauge is submerged, so that the equipment cannot work normally when water enters the equipment. Meanwhile, the common liquid level meter can work normally and stably under the condition that an external power supply is needed, and the construction difficulty of the site is increased.
Therefore, a downhole liquid level meter which not only can remotely monitor the downhole liquid level condition in real time, but also can normally work after being immersed in water is particularly needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point among the above-mentioned prior art and provide one kind not only can the liquid level condition in the pit of remote real time monitoring, can be in the pit level gauge of normal work after being submerged by the water logging moreover.
The utility model discloses a realize through following mode:
the ultrasonic transducer comprises a shell, a sealing cover, an antenna and an ultrasonic transducer, wherein the sealing cover is fastened at an opening of the shell through a screw; the method is characterized in that: the top of the shell is provided with an antenna mounting port, and the antenna is mounted on the shell through the antenna mounting port; a fixing support is arranged in the shell and is divided into a circuit board support and a battery support, the battery support is connected below the circuit board support, a circuit board is arranged on the circuit board support, a battery is arranged in the battery support, and the battery is electrically connected with the circuit board; the sealing cover is provided with a threaded hole, the ultrasonic transducer is connected to the sealing cover through the threaded hole in a threaded mode, and the ultrasonic transducer and the antenna are electrically connected with the circuit board.
Furthermore, a filling opening is arranged in the shell body and is close to the periphery of the antenna mounting opening, and epoxy resin is filled at the filling opening.
Furthermore, a sealing groove is formed in the contact surface of the sealing cover and the shell in the circumferential direction, and a rubber sealing ring is placed on the sealing groove.
Furthermore, a thread sealant is coated on the threaded connection head of the ultrasonic transducer.
The beneficial effects of the utility model reside in that: firstly, a built-in battery is used for providing power for the whole liquid level meter, an external power supply is not needed during site construction, and the site construction difficulty is reduced; secondly, the liquid level height can be accurately measured under the condition that the equipment is not in contact with a measured medium through the ultrasonic transducer, data are wirelessly transmitted through the antenna, and a receiving end can receive monitoring data in a far place in real time; and thirdly, epoxy resin is poured into the filling opening, a sealing ring is arranged at the contact surface of the sealing cover and the shell, and thread sealant is coated on the threaded connector of the ultrasonic transducer, so that the liquid level meter can normally work after being immersed in water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the utility model A;
fig. 3 is a schematic view of the enlarged structure of the utility model B.
1. A housing; 2. sealing the cover; 3. an antenna; 4. an ultrasonic transducer; 5. a circuit board; 6. a battery; 7. a rubber seal ring; 11. an antenna mounting port; 12. fixing a bracket; 13. filling and sealing; 121. a circuit board holder; 122. a battery holder.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
a waterproof type downhole liquid level meter, as shown in fig. 1 to 3, comprising a housing 1, a cover 2, an antenna 3 and an ultrasonic transducer 4, wherein the cover 2 is fastened at an opening of the housing 1 by screws; an antenna mounting port 11 is formed in the top of the shell 1, and the antenna 3 is mounted on the shell 1 through the antenna mounting port 11; a fixing support 12 is installed in the casing 1, the fixing support 12 is divided into a circuit board support 121 and a battery support 122, the battery support 122 is connected below the circuit board support 121, a circuit board 5 is installed on the circuit board support 121, a battery 6 is placed in the battery support 122, and the battery 6 is electrically connected with the circuit board 5; the sealing cover 2 is provided with a threaded hole, the ultrasonic transducer 4 is connected to the sealing cover 2 through the threaded hole, and the ultrasonic transducer 4 and the antenna 3 are electrically connected with the circuit board 5.
Further, a filling opening 13 is arranged in the casing 1 at a position close to the periphery of the antenna mounting opening 11, and epoxy resin is filled in the filling opening 13.
Furthermore, a sealing groove is formed in the contact surface of the sealing cover 2 and the shell 1 in the circumferential direction, and a rubber sealing ring 7 is placed on the sealing groove.
Further, a thread sealant is coated on the threaded connection joint of the ultrasonic transducer 4.
In this embodiment, as shown in fig. 1 to 3, a fixing bracket 12 is installed in a housing 1, the fixing bracket 12 is divided into a circuit board bracket 121 and a battery bracket 122, the battery bracket 122 is connected below the circuit board bracket 121, a circuit board 5 is installed on the circuit board bracket 121, a battery 6 is placed in the battery bracket 122, and the battery 6 is electrically connected with the circuit board 5; therefore, the battery 6 provides power for the whole liquid level meter, an external power supply is not needed in site construction, and the site construction difficulty is reduced. The top of the shell 1 is provided with an antenna mounting port 11, the antenna 3 is mounted on the shell 1 through the antenna mounting port 11, the sealing cover 2 is provided with a threaded hole, the ultrasonic transducer 4 is in threaded connection with the sealing cover 2 through the threaded hole, and the ultrasonic transducer 4 and the antenna 3 are electrically connected with the circuit board 5; ultrasonic transducer 4 can guarantee that equipment is under the condition of contactless measured medium, accurate measurement liquid level height in the pit, and 3 wireless transmission data of rethread antenna, the receiving terminal can receive monitoring data in real time at a distance, the unified management of being convenient for. In order to ensure that the utility model works normally after being immersed in water, a filling opening 13 is arranged at the position close to the periphery of the antenna mounting opening 11 in the shell 1, epoxy resin is filled at the filling opening 13, and the mounting gap between the antenna 3 and the shell 1 is sealed up by using the epoxy resin to prevent water from entering the shell 1 from the antenna 3; a sealing groove is formed in the contact surface of the sealing cover 2 and the shell 1 in the circumferential direction, a rubber sealing ring 7 is placed on the sealing groove, the mounting gap between the sealing cover 2 and the shell 1 is blocked by the rubber sealing ring 7, and water is prevented from entering the shell 1 from the gap between the sealing cover 2 and the shell 1; the threaded connection head of the ultrasonic transducer 4 is coated with a thread sealant, and the mounting gap between the ultrasonic transducer 4 and the sealing cover 2 is blocked by the thread sealant, so that water is prevented from entering the shell 1 from the threaded connection between the ultrasonic transducer 4 and the sealing cover 2.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (4)
1. A waterproof type underground liquid level meter comprises a shell (1), a sealing cover (2), an antenna (3) and an ultrasonic transducer (4), wherein the sealing cover (2) is fastened at an opening of the shell (1) through a screw; the method is characterized in that: the top of the shell (1) is provided with an antenna mounting port (11), and the antenna (3) is mounted on the shell (1) through the antenna mounting port (11); a fixing support (12) is installed in the shell (1), the fixing support (12) is divided into a circuit board support (121) and a battery support (122), the battery support (122) is connected below the circuit board support (121), a circuit board (5) is installed on the circuit board support (121), a battery (6) is placed in the battery support (122), and the battery (6) is electrically connected with the circuit board (5); the sealing cover (2) is provided with a threaded hole, the ultrasonic transducer (4) is connected to the sealing cover (2) through the threaded hole, and the ultrasonic transducer (4) and the antenna (3) are electrically connected with the circuit board (5).
2. A waterproof downhole gauge according to claim 1, wherein: a filling opening (13) is arranged in the shell (1) and is close to the periphery of the antenna mounting opening (11), and epoxy resin is filled in the filling opening (13).
3. A waterproof downhole gauge according to claim 1, wherein: a sealing groove is formed in the contact surface of the sealing cover (2) and the shell (1) in the circumferential direction, and a rubber sealing ring (7) is placed on the sealing groove.
4. A waterproof downhole gauge according to claim 1, wherein: and a thread sealant is coated on the threaded connection head of the ultrasonic transducer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120339142.6U CN214277112U (en) | 2021-02-05 | 2021-02-05 | Waterproof type level gauge in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120339142.6U CN214277112U (en) | 2021-02-05 | 2021-02-05 | Waterproof type level gauge in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277112U true CN214277112U (en) | 2021-09-24 |
Family
ID=77788668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120339142.6U Active CN214277112U (en) | 2021-02-05 | 2021-02-05 | Waterproof type level gauge in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277112U (en) |
-
2021
- 2021-02-05 CN CN202120339142.6U patent/CN214277112U/en active Active
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