CN217236893U

CN217236893U - Ultrasonic water meter with mechanical display

Info

Publication number: CN217236893U
Application number: CN202220055475.0U
Authority: CN
Inventors: 徐清华
Original assignee: Shandong Tianhui Instrument Co ltd
Current assignee: Shandong Tianhui Instrument Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-19
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an ultrasonic water meter with mechanical display, this ultrasonic water meter with mechanical display includes the ultrasonic water meter pipeline section, ultrasonic transducer is installed to one side of ultrasonic water meter pipeline section, ultrasonic transducer compresses tightly through the clamp plate, protective housing is installed to the ultrasonic transducer top, install the integrator subassembly in the protective housing, the counter subassembly, the ultrasonic signal line, the pulse signal line, this ultrasonic water meter with mechanical display, carry out the flow display on the display screen after the integral operation to the ultrasonic signal data of gathering through the integrator subassembly, the integrator converts flow data into pulse signal again, pass to the counter subassembly through the pulse signal line, the motor on the counter subassembly can be rotatory according to pulse signal drive character wheel, realize mechanical count; under the condition that the integrator fails or the display screen cannot normally display, the integrator still can be used as the reference of the usage amount according to the mechanical part, so that the situation that a water supplier and a water supply department have great divergence is avoided.

Description

Ultrasonic water meter with mechanical display

Technical Field

The utility model relates to a water gauge technical field, more specifically say, relate to a take mechanical display's ultrasonic water meter.

Background

The ultrasonic water meter is a novel water meter which analyzes and processes the time difference generated by the change of the speed when ultrasonic sound beams are transmitted in the downstream and upstream flow in water to obtain the flow velocity of the water, thereby further calculating the flow of the water, and the water meter is characterized in that: the water meter has the advantages of low initial flow rate, wide range ratio, high measurement precision, stable work, no movable part inside, no flow blocking element, no influence of impurities in water, long service life, complete output communication function, capability of meeting the requirements of various types of communication and wireless networking, excellent small flow detection capability, capability of solving the problems of a plurality of traditional water meters, more suitability for water charge gradient charging, more suitability for saving and reasonably utilizing water resources, and wide market and use prospects. The ultrasonic water meter is a full-electronic water meter manufactured by adopting an ultrasonic time difference principle and adopting industrial-grade electronic components, and compared with a mechanical water meter, the ultrasonic water meter has the characteristics of high precision, good reliability, wide range ratio, long service life, no movable part, no need of setting parameters, installation at any angle and the like.

The existing ultrasonic water meter is a full-electronic water meter, and a mechanical digital wheel is not provided, so that when a meter fails and cannot be displayed normally, any flow data before the failure occurs cannot be acquired, so that a water user and a water supply unit are often disputed, and certain trouble is caused to the water user and the water supply unit.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an ultrasonic water meter with mechanical display, which converts flow data into pulse signals through an integrator assembly and then transmits the pulse signals to a counter assembly through a pulse signal line, and a motor on the counter assembly can drive a character wheel to rotate according to the pulse signals to realize mechanical counting; therefore, when the meter fails and cannot be normally displayed, the flow data before the meter fails can be obtained through the character wheel of the counter assembly, and disputes between water households and water supply units are reduced.

In order to solve the above problem, the utility model adopts the following technical scheme: an ultrasonic water meter with a mechanical display, comprising: the ultrasonic water meter comprises an ultrasonic water meter pipe section, wherein an ultrasonic transducer is installed on one side of the ultrasonic water meter pipe section and is tightly pressed through a pressing plate, a protective shell is installed above the ultrasonic transducer, an integrator assembly, a counter assembly, an ultrasonic signal line and a counter driving line are installed in the protective shell. The water meter with the ultrasonic wave carries out integral operation on the acquired ultrasonic signal data through the integrator assembly and then displays the flow on the display screen; the integrator converts the flow data into pulse signals, the pulse signals are transmitted to the counter assembly through a pulse signal line, and a motor on the counter assembly can drive the character wheel to rotate according to the pulse signals to achieve mechanical counting; under the condition that the integrator fails or the display screen cannot normally display, the integrator still can be used as the reference of the usage amount according to the mechanical part, so that the situation that a water supplier and a water supply department have great divergence is avoided.

As a preferred scheme of the utility model, the counter assembly further comprises a driving motor, the driving motor is fixedly connected with a driving wheel, and the driving wheel is fixedly connected with a character wheel; the driving motor, the driving wheel and the character wheel are all fixed on the counter support.

As a preferred scheme of the utility model, set up the counter subassembly in the ultrasonic water meter pipeline section protective housing, the installation of counter subassembly is fixed in the protective housing.

As an optimized scheme of the utility model, set up the integrator subassembly in the ultrasonic water meter pipeline section protective housing, the installation of integrator subassembly is fixed in the protective housing, is located counter subassembly top.

As an optimal proposal of the utility model, the integrator component is connected with the counter component through a pulse signal line.

As a preferred scheme of the utility model, the counter assembly includes a driving motor therein, and the driving motor can drive the driving wheel and the character wheel to rotate.

The utility model discloses a counter carries out mechanical count to flow, can be so that under the unable normal display condition of integrator trouble or display screen, still can read flow data according to the counter character wheel.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

wherein, 1, ultrasonic water meter pipe section; 2. a transducer; 3. pressing a plate; 4. a protective housing; 5. a counter assembly; 501. a drive motor; 502. a driving wheel; 503. character wheels; 504. a support; 6. an integrator assembly; 601. a display screen; 602. a microelectronic control panel; 7. an ultrasonic signal line; 8. a pulse signal line.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 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", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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):

referring to fig. 1-2, an ultrasonic water meter with a mechanical display includes: ultrasonic water meter pipe section 1, ultrasonic transducer 2 is installed to one side of this ultrasonic water meter pipe section 1, and ultrasonic transducer 2 compresses tightly through clamp plate 3, and protective housing 4 is installed to ultrasonic transducer 2 top, installs integrator subassembly 6, counter subassembly 5, supersound signal line 7 and pulse signal line 8 in protective housing 4.

The utility model discloses an in the concrete embodiment, when water passes through ultrasonic wave pipeline section 1 inside, ultrasonic transducer 2 sends ultrasonic signal to transmit integrator subassembly 6 through ultrasonic signal line 7, integrator subassembly 6 converts flow data into pulse signal again, passes to counter subassembly 5 through pulse signal line 8, realizes mechanical count.

Specifically, in the present invention, the integrator assembly 6 further includes a display screen 601 and a microelectronic control panel 602.

In the above structure, the microelectronic control board 601 is mounted and fixed in the protective housing 4, and the display screen 6 is located above the microelectronic control board 602.

In the present embodiment, the microelectronic control board 602 performs an operation and integration on the ultrasonic data of the ultrasonic transducer 2, and then displays the integrated data on the display screen 6.

Specifically, the counter assembly 5 further includes a driving motor 501, the driving motor 501 is fixedly connected to a driving wheel 502, and the driving wheel 502 is fixedly connected to a print wheel 503.

In this embodiment, the counter support 504 fixedly connects the driving motor 501, the driving wheel 502, and the character wheel 503 together, and the driving motor 501 rotates to drive the driving wheel 502 and the character wheel 503 to rotate.

The working principle of the utility model is as follows: when water passes through the inside of the ultrasonic pipe section 1, the ultrasonic transducer 2 sends an ultrasonic signal and transmits the ultrasonic signal to the integrator assembly 6 through the ultrasonic signal wire 7, then the acquired ultrasonic signal data is subjected to integral operation through the microelectronic control panel 602 on the integrator assembly 6, the flow is displayed on the display screen 601, the microelectronic control panel 602 converts the flow data into a pulse signal and transmits the pulse signal to the counter assembly 5 through the pulse signal wire 8, the driving motor 501 on the counter assembly 5 drives the driving wheel 502 to rotate according to the pulse signal, and the driving wheel 502 drives the character wheel 503 to rotate, so that mechanical counting is realized; the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides an ultrasonic water meter of area mechanical display, its characterized in that, includes ultrasonic water meter pipe section (1), ultrasonic transducer (2) are installed to one side of ultrasonic water meter pipe section (1), ultrasonic transducer (2) are through clamp plate (3) fixed connection, ultrasonic transducer (2) top fixedly connected with protective housing (4), inside fixedly connected with integrator subassembly (6) of protective housing (4), integrator subassembly below fixedly connected with counter subassembly (5).

2. An ultrasonic water meter with a mechanical display as claimed in claim 1, wherein said integrator assembly (6) includes a display screen (601), said display screen (601) being fixedly attached to a microelectronic control panel (602).

3. An ultrasonic water meter with a mechanical display as claimed in claim 1, wherein said counter assembly (5) further comprises a drive motor (501), said drive motor (501) being fixedly connected to a drive wheel (502), said drive wheel (502) being fixedly connected to a print wheel (503).

4. An ultrasonic water meter with a mechanical display according to claim 1, characterized in that the ultrasonic transducer (2) is connected to the microelectronic control board (602) by means of an ultrasonic signal line (7).

5. An ultrasonic water meter with a mechanical display as set forth in claim 1, characterized in that said counter assembly (5) is in communication with said integrator assembly (6) via a pulse signal line (8).