CN209841131U - Ultrasonic water level gauge structure - Google Patents
Ultrasonic water level gauge structure Download PDFInfo
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- CN209841131U CN209841131U CN201921000317.XU CN201921000317U CN209841131U CN 209841131 U CN209841131 U CN 209841131U CN 201921000317 U CN201921000317 U CN 201921000317U CN 209841131 U CN209841131 U CN 209841131U
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- injection molding
- threaded shell
- pressure plate
- water level
- sealing pressure
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Abstract
The utility model relates to an ultrasonic wave fluviograph structure belongs to channel water level monitoring technical field. The technical scheme is as follows: a gland (4) is arranged on the sealing pressure plate (3), and the gland (4) is rotationally pressed on the sealing pressure plate (3); a power supply cable (8) penetrates into the injection molding threaded shell (1) from the sealing pressure plate (3) and is connected with a measuring circuit (5) in the injection molding threaded shell (1); an ultrasonic sensor (6) and an air temperature sensor (7) are arranged at the bottom of the injection molding threaded shell (1); the outer wall of the injection molding threaded shell (1) is provided with an installation plate (12), and the installation plate pressing ring (2) is screwed and pressed on the installation plate (12). The utility model structurally separates the measuring circuit of the ultrasonic telemetering water level meter from the power supply and solves the sealing problem, so that the power supply mode has more choices to adapt to different field application requirements; and meanwhile, a wind temperature sensor is added to collect an ambient temperature signal for temperature compensation.
Description
Technical Field
The utility model relates to an ultrasonic wave fluviograph structure belongs to channel water level monitoring technical field.
Background
Currently, ultrasonic water level meters are divided into two types: the first one consists of an ultrasonic water level sensor, a measuring circuit, a box body, a vertical rod and a solar power supply system; the other is an integrated ultrasonic telemetering water level gauge, which is a utility model patent of the applicant, patent number CN201520164255.1, and consists of an ultrasonic water level sensor, a measuring circuit, a lithium battery and a waterproof shell. The prior art has the following problems: the first system is too complex, high in investment and difficult to maintain; the second type is inconvenient, especially when the user requires external power supply, such as: alternating current, solar energy, etc. because the prior art seal installation scheduling problem, can't satisfy, ultrasonic measurement water level and ambient air temperature closely are correlated with in addition, need the ambient air temperature signal to compensate, prior art can't realize ambient temperature signal acquisition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultrasonic water level gauge structure, which separates a power supply from a measuring instrument, leads in the power supply through a cable, meets the external power supply requirement of a user and solves the sealing problem; meanwhile, a wind temperature sensor is added to collect an environment temperature signal, so that the problems in the prior art are solved.
The technical scheme of the utility model is that:
an ultrasonic water level gauge structure comprises an injection molding threaded shell, a mounting plate compression ring, a sealing pressure plate, a gland, a measuring circuit, an ultrasonic sensor, a wind temperature sensor, a power cable and a mounting plate; the injection molding threaded shell is cylindrical, the upper end of the injection molding threaded shell is open, an annular step is arranged at the opening, an internal thread I is arranged on the side wall of the annular step, a sealing pressure plate is arranged on the annular step, a gland is arranged on the sealing pressure plate, the gland is cylindrical, an external thread I matched with the internal thread I is arranged on the outer cylinder wall, an O-shaped ring I is arranged between the sealing pressure plate and the annular step, and the gland is rotationally pressed on the sealing pressure plate; the power cable penetrates into the injection molding threaded shell from the sealing pressure plate and is connected with a measuring circuit in the injection molding threaded shell; an ultrasonic sensor and an air temperature sensor are arranged at the bottom of the injection molding threaded shell; be equipped with annular boss on the screw thread casing outer wall of moulding plastics, be equipped with the mounting hole on the mounting panel, the screw thread casing of moulding plastics passes the mounting hole, and the mounting panel pressure is on annular boss, is equipped with O type ring two between mounting panel and the annular boss, is equipped with external screw thread two on the screw thread casing outer wall of moulding plastics of annular boss top, and the mounting panel clamp ring is equipped with the internal thread two that matches with external screw thread two, and the mounting panel clamp ring is pressed on the mounting panel soon.
And a cable locking nut is arranged between the power cable and the sealing pressing plate to lock the power cable on the sealing pressing plate. The cable lock nut is matched with a hollow lock column, the sealing pressing plate is provided with a cable hole, the end part of the hollow lock column is clamped on the cable hole, a power cable penetrates through the hollow lock column, the hollow lock column is provided with a third external thread, the cable lock nut is provided with a third internal thread matched with the third external thread, and the cable lock nut is matched with the hollow lock column and screwed.
And the ultrasonic sensor and the wind temperature sensor are respectively connected with the measuring circuit.
Be equipped with between sealed clamp plate and the injection molding thread shell and prevent pivoted location structure, for example: the clamping block and the clamping groove are matched with each other.
The mounting plate can be a bottom plate of a waterproof box body, and an external power supply or other electrical equipment is arranged in the waterproof box body.
The ultrasonic sensor and the wind temperature sensor are exposed at the bottom of the injection molding threaded shell.
The utility model relates to a measuring circuit is prior art, does not make any change. The ultrasonic sensor, the wind temperature sensor, the power cable, the cable lock nut, the O-ring and the like are all common devices known in the field and can be purchased on the market according to needs.
The utility model discloses an useful part lies in: the measuring circuit of the ultrasonic telemetering water level meter is structurally separated from the power supply, and the sealing problem is solved, so that more choices are provided for power supply modes to meet different field application requirements; and meanwhile, a wind temperature sensor is added to collect an ambient temperature signal for temperature compensation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: the device comprises an injection molding threaded shell 1, a mounting plate compression ring 2, a sealing pressure plate 3, a gland 4, a measuring circuit 5, an ultrasonic sensor 6, a wind temperature sensor 7, a power cable 8, a cable lock nut 9, a first O-shaped ring 10, a second O-shaped ring 11, a mounting plate 12, an annular boss 13 and an annular step 14.
Detailed Description
The present invention will be further explained by embodiments with reference to the accompanying drawings.
An ultrasonic water level gauge structure comprises an injection molding threaded shell 1, a mounting plate compression ring 2, a sealing compression plate 3, a gland 4, a measuring circuit 5, an ultrasonic sensor 6, a wind temperature sensor 7, a power cable 8 and a mounting plate 12; the injection molding threaded shell 1 is cylindrical, the upper end of the injection molding threaded shell is open, an annular step 14 is arranged at the opening, an internal thread I is arranged on the side wall of the annular step 14, a sealing pressing plate 3 is arranged on the annular step 14, a pressing cover 4 is arranged on the sealing pressing plate 3, the pressing cover 4 is cylindrical, an external thread I matched with the internal thread I is arranged on the outer cylinder wall, an O-shaped ring I10 is arranged between the sealing pressing plate 3 and the annular step 14, and the pressing cover 4 is rotationally pressed on the sealing pressing plate 3; a power supply cable 8 penetrates into the injection molding threaded shell 1 from the sealing pressure plate 3 and is connected with a measuring circuit 5 in the injection molding threaded shell 1; an ultrasonic sensor 6 and an air temperature sensor 7 are arranged at the bottom of the injection molding threaded shell 1; be equipped with annular boss 13 on the 1 outer wall of screw thread casing of moulding plastics, be equipped with the mounting hole on mounting panel 12, the screw thread casing of moulding plastics 1 passes the mounting hole, mounting panel 12 is pressed on annular boss 13, be equipped with two 11O type rings between mounting panel 12 and the annular boss 13, be equipped with two external screw threads on the 1 outer wall of screw thread casing of moulding plastics of annular boss 13 top, mounting panel clamping ring 2 is equipped with two internal threads that match with two external screw threads, mounting panel clamping ring 2 is screwed and is pressed on mounting panel 12.
And a cable locking nut 9 is arranged between the power cable 8 and the sealing pressing plate 3, and the power cable 8 is locked on the sealing pressing plate 3. The cable lock nut 9 is matched with a hollow lock cylinder, the sealing pressing plate 3 is provided with a cable hole, the end part of the hollow lock cylinder is clamped on the cable hole, the power supply cable 8 penetrates through the hollow lock cylinder, the hollow lock cylinder is provided with a third external thread, the cable lock nut 9 is provided with a third internal thread matched with the third external thread, and the cable lock nut 9 is matched with the hollow lock cylinder and screwed.
And the ultrasonic sensor and the wind temperature sensor are respectively connected with the measuring circuit.
Be equipped with between sealed clamp plate and the injection molding thread shell and prevent pivoted location structure, for example: the clamping block and the clamping groove are matched with each other. The clamping block is clamped in the clamping groove, and rotation between the sealing pressing plate and the injection molding threaded shell is prevented.
The mounting plate can be a bottom plate of a waterproof box body, and an external power supply or other electrical equipment is arranged in the waterproof box body.
The ultrasonic sensor and the wind temperature sensor are exposed at the bottom of the injection molding threaded shell.
The utility model structurally separates the measuring circuit of the ultrasonic telemetering water level meter from the power supply and solves the sealing problem, so that the power supply mode has more choices to adapt to different field application requirements; and meanwhile, a wind temperature sensor is added to collect an ambient temperature signal for temperature compensation.
Claims (4)
1. An ultrasonic water level gauge structure which characterized in that: the device comprises an injection molding threaded shell (1), a mounting plate pressing ring (2), a sealing pressing plate (3), a pressing cover (4), a measuring circuit (5), an ultrasonic sensor (6), a wind temperature sensor (7), a power cable (8) and a mounting plate (12); the injection molding threaded shell (1) is cylindrical, the upper end of the injection molding threaded shell is open, an annular step (14) is arranged at the opening, an internal thread I is arranged on the side wall of the annular step (14), a sealing pressure plate (3) is arranged on the annular step (14), a gland (4) is arranged on the sealing pressure plate (3), the gland (4) is cylindrical, an external thread I matched with the internal thread I is arranged on the outer cylinder wall, an O-shaped ring I (10) is arranged between the sealing pressure plate (3) and the annular step (14), and the gland (4) is rotationally pressed on the sealing pressure plate (3); a power supply cable (8) penetrates into the injection molding threaded shell (1) from the sealing pressure plate (3) and is connected with a measuring circuit (5) in the injection molding threaded shell (1); an ultrasonic sensor (6) and an air temperature sensor (7) are arranged at the bottom of the injection molding threaded shell (1); be equipped with annular boss (13) on injection molding thread shell (1) outer wall, be equipped with the mounting hole on mounting panel (12), the thread shell (1) of moulding plastics passes the mounting hole, mounting panel (12) are pressed on annular boss (13), be equipped with O type ring two (11) between mounting panel (12) and annular boss (13), be equipped with external screw thread two on the injection molding thread shell (1) outer wall of annular boss (13) top, mounting panel clamping ring (2) are equipped with the internal thread two that matches with external screw thread two, mounting panel clamping ring (2) are screwed and are pressed on mounting panel (12).
2. An ultrasonic water level gauge structure according to claim 1, wherein: the ultrasonic sensor and the wind temperature sensor are exposed at the bottom of the injection molding threaded shell.
3. An ultrasonic water level gauge structure according to claim 1, wherein: the mounting panel is the bottom plate of waterproof box, sets up external power supply in the waterproof box.
4. An ultrasonic water level gauge structure according to claim 1, wherein: and a positioning structure for preventing rotation is arranged between the sealing pressure plate and the injection molding threaded shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000317.XU CN209841131U (en) | 2019-07-01 | 2019-07-01 | Ultrasonic water level gauge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000317.XU CN209841131U (en) | 2019-07-01 | 2019-07-01 | Ultrasonic water level gauge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841131U true CN209841131U (en) | 2019-12-24 |
Family
ID=68899156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000317.XU Active CN209841131U (en) | 2019-07-01 | 2019-07-01 | Ultrasonic water level gauge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841131U (en) |
-
2019
- 2019-07-01 CN CN201921000317.XU patent/CN209841131U/en active Active
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