阅读说明：本技术 基于质量法水表串联自动检定装置 (Water meter series automatic calibrating device based on mass method ) 是由 张美林 于 2021-07-30 设计创作，主要内容包括：本发明公开了基于质量法水表串联自动检定装置,水表工作台、全自动检定器和水箱,所述水箱的输出端与全自动检定器相连通,所述全自动检定器的输出端为进水管,所述全自动检定器通过进水管固定连接有管道系统,所述管道系统的尾端固定连接有测定管道,且测定管道的尾端固定连接有位于水表工作台顶部的排水控制器；该基于质量法水表串联自动检定装置,能够同时对多个测定水表的测定效果进行监测,从而达到对测定水表进行高效检定的效果；此外,通过水表工作台上视觉传感器的设置,能够自动对多个测定水表测定效果进行高效检定,增加了该装置对于测定水表的检定效率,避免现有装置对于测定水表单一检定效率较低的情况发生。(The invention discloses a water meter series automatic calibrating device based on a mass method, which comprises a water meter workbench, a full-automatic calibrator and a water tank, wherein the output end of the water tank is communicated with the full-automatic calibrator, the output end of the full-automatic calibrator is a water inlet pipe, the full-automatic calibrator is fixedly connected with a pipeline system through the water inlet pipe, the tail end of the pipeline system is fixedly connected with a measuring pipeline, and the tail end of the measuring pipeline is fixedly connected with a drainage controller positioned at the top of the water meter workbench; the water meter series automatic verification device based on the mass method can monitor the measurement effects of a plurality of measurement water meters at the same time, thereby achieving the effect of efficiently verifying the measurement water meters; in addition, through the setting of vision sensor on the water gauge workstation, can carry out high-efficient examination to a plurality of survey water gauge determine effect automatically, increased the device to the examination efficiency of survey water gauge, avoid current device to the lower condition of the single examination efficiency of survey water gauge to take place.)

1. Based on automatic calibrating installation of mass method water gauge series connection, its characterized in that: including water gauge workstation (1), full-automatic calibrator (2) and water tank (3), the output and the full-automatic calibrator (2) of water tank (3) are linked together, the output of full-automatic calibrator (2) is inlet tube (4), full-automatic calibrator (2) is through inlet tube (4) fixedly connected with pipe-line system (5), the tail end fixedly connected with of pipe-line system (5) surveys pipeline (8), and the tail end fixedly connected with of survey pipeline (8) is located water meter workstation (1) top row water controller (9), fixed mounting has survey water gauge (10) on survey pipeline (8), survey pipeline (8) and survey water gauge (10) set up the top at water gauge workstation (1), fixed mounting has work support (7) on water gauge workstation (1), and is provided with on work support (7) and carries out the visual sensor (11) that monitors survey water gauge (10), a commutator is arranged between the pipeline system (5) and the measuring pipeline (8), and an electronic scale is arranged between the commutator and the pipeline system (5).

2. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: fixed mounting has binding post (6) on work support (7), binding post (6) set up in the top of survey water gauge (10), and the quantity of binding post (6) is more than survey water gauge (10) all the time.

3. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: fixed mounting has spacing seat on work support (7), every all be provided with vision sensor (11) on the spacing seat, and the camera of vision sensor (11) all aims at the top at survey water gauge (10) dial plate.

4. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: the water level in the water tank (3) is between 70% and 80%, and the water inside the water tank is clean.

5. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: the pipeline system (5) is composed of a water pipeline and an air pipeline, the inner wall of the water pipeline is clean and dense, and the air pressure of the air pipeline is between 0.5MPa and 0.6 MPa.

6. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: and a corresponding manual water inlet valve is arranged on the water inlet pipe (4).

7. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: be provided with total control key in full-automatic calibrator (2), be provided with the first key position that carries out the regulation and control to pipe-line system (5) exhaust state in full-automatic calibrator (2), be provided with the second key position that the automatic withstand voltage test of regulation and control opened and close in full-automatic calibrator (2), and still be provided with the display screen that carries out the notarization to automatic market value error verification result on full-automatic calibrator (2).

8. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: the measuring water meters (10) are provided with 6-10 sets according to different nominal calibers.

9. The automatic calibration device for water meters connected in series based on the mass method according to claim 1, characterized in that: the water meter workbench (1), the full-automatic calibrator (2) and the water tank (3) take 6-7.5 minutes for average calibration.

Technical Field

The invention relates to the technical field of water meter detection, in particular to a water meter series automatic calibrating device based on a mass method.

Background

Along with the continuous improvement of the quality of life level of people, the user quantity of the water meter is increased year by year, and the verification quantity of the water meter is also continuously increased from the professional perspective. The problem caused by the series of chain reactions is that the load of the water meter verification workload is increased, so how to ensure the accuracy of the water meter metrological verification and improve the working efficiency is a main problem faced by the verification work at present. The mass method water meter series automatic calibrating device adopts Twin-Time flow measurement technology, and compared with the traditional water meter calibrating device adopting the start-stop volumetric method, the labor intensity of calibrating personnel can be greatly reduced, and the calibrating efficiency can be improved by 4-5 times.

In order to promote the wide application of intelligent equipment in life, further ensure the accuracy of water meter verification and metrological verification and the working efficiency of personnel, ensure the verification, calibration and test of mechanical water meters and electronic water meters with pulse signal output, facilitate statistics, analysis, query and retrieval, provide accurate and reliable data support for continuously improving the product quality, a water flow standard device is carried out by using a static mass method measurement principle, and the static mass method is a method for calculating the net mass of collected liquid according to the tare weight and gross weight respectively obtained before and after liquid enters a weighing container through a commutator in an actual measurement time interval.

Therefore, we propose a water meter series automatic verification device based on the mass method.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the water meter serial automatic calibrating device based on the mass method, and solves the problems of poor water meter calibrating effect and efficiency of the prior device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a water meter series automatic calibrating device based on a mass method comprises a water meter workbench, a full-automatic calibrator and a water tank, the output end of the water tank is communicated with the full-automatic calibrator, the output end of the full-automatic calibrator is a water inlet pipe, the full-automatic calibrator is fixedly connected with a pipeline system through a water inlet pipe, the tail end of the pipeline system is fixedly connected with a measurement pipeline, and the tail end of the measuring pipeline is fixedly connected with a drainage controller positioned at the top of the water meter workbench, the measuring pipeline is fixedly provided with a measuring water meter, the measuring pipeline and the measuring water meter are arranged at the top of the water meter workbench, a working bracket is fixedly arranged on the water meter workbench, and a visual sensor for monitoring the water meter is arranged on the working support, a commutator is arranged between the pipeline system and the measuring pipeline, and an electronic scale is arranged between the commutator and the pipeline system.

Preferably, fixed mounting has binding post on the work support, binding post sets up the top at the survey water gauge, and binding post's quantity is more than the survey water gauge all the time.

Preferably, the working support is fixedly provided with a limiting seat, each limiting seat is provided with a visual sensor, and the camera of the visual sensor is aligned above the dial of the water meter.

Preferably, the water level in the water tank is between 70% and 80%, and the water inside the water tank is clean.

Preferably, the pipeline system is composed of a water pipeline and an air pipeline, the inner wall of the water pipeline is clean and dense, and the air pressure of the air pipeline is between 0.5MPa and 0.6 MPa.

Preferably, a corresponding manual water inlet valve is arranged on the water inlet pipe.

Preferably, be provided with total control key in the full-automatic calibrator, be provided with the first key position that carries out the regulation and control to pipe-line system exhaust state in the full-automatic calibrator, be provided with the second key position that the automatic withstand voltage test of regulation and control opened and close in the full-automatic calibrator, and still be provided with the display screen that carries out the official display to automatic market value error verification result on the full-automatic calibrator.

Preferably, the measuring water meters are provided with 6-10 meters according to different nominal calibers.

Preferably, the average verification of the water meter worktable, the full-automatic calibrator and the water tank takes 6 to 7.5 minutes.

(III) advantageous effects

The invention provides a water meter series automatic calibrating device based on a mass method. The method has the following beneficial effects:

1. this based on automatic calibrating installation of mass method water gauge series connection, through the setting of commutator and electronic scale, can weigh the liquid mass that passes through in the corresponding time quantum, the measured value of the liquid mass that circulates of contrast survey water gauge in to the survey pipeline again to reach and carry out the effect of survey to survey water gauge monitoring accuracy, the setting of the different quantity of survey water gauge in the cooperation can be monitored the determining effect of a plurality of survey water gauges simultaneously, thereby reach and carry out high-efficient examination's effect to the survey water gauge.

2. This based on automatic calibrating installation of quality method water gauge series connection, through the setting of visual sensor on the water gauge workstation, can use a plurality of visual sensor to monitor the measured value that shows on the survey water gauge automatically to carry out data integration in carrying this data to full-automatic calibrator, thereby reach the effect that carries out high-efficient examination to a plurality of survey water gauge determine effects automatically, increased the device to the examination efficiency of survey water gauge, avoid the lower condition of current device to the single examination efficiency of survey water gauge to take place.

3. This based on automatic calibrating installation of mass method water gauge series connection through wherein automatic withstand voltage test, automatic city value error examination and automatic exhaust setting, can monitor the device calibration equipment in advance before the examination to guarantee the security and the accuracy of the device when examining and determine, avoid examining and determine the in-process external factor and lead to the inaccurate condition of examination result to appear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic structural view of a water meter workbench according to the present invention;

FIG. 4 is a schematic structural view of the piping system of the present invention;

fig. 5 is a rear view schematic diagram of the water meter table according to the present invention.

In the figure: 1. a water meter table; 2. a full-automatic calibrator; 3. a water tank; 4. a water inlet pipe; 5. a piping system; 6. a wiring terminal; 7. a working support; 8. measuring a pipeline; 9. a drainage controller; 10. measuring a water meter; 11. a vision sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a water meter series automatic verification device based on a mass method comprises a water meter workbench 1, a full-automatic calibrator 2 and a water tank 3, wherein the output end of the water tank 3 is communicated with the full-automatic calibrator 2, the output end of the full-automatic calibrator 2 is a water inlet pipe 4, the full-automatic calibrator 2 is fixedly connected with a pipeline system 5 through the water inlet pipe 4, the tail end of the pipeline system 5 is fixedly connected with a detection pipeline 8, and the tail end of the measuring pipeline 8 is fixedly connected with a water discharge controller 9 positioned at the top of the water meter worktable 1, a measuring water meter 10 is fixedly arranged on the measuring pipeline 8, the measuring pipeline 8 and the measuring water meter 10 are arranged at the top of the water meter worktable 1, a working bracket 7 is fixedly arranged on the water meter worktable 1, a visual sensor 11 for monitoring a measuring water meter 10 is arranged on the working support 7, a commutator is arranged between the pipeline system 5 and the measuring pipeline 8, and an electronic scale is arranged between the commutator and the pipeline system 5;

in this embodiment, it should be added that, through the arrangement of the commutator and the electronic scale, the mass of the liquid passing through in the corresponding time period can be weighed, and then the measured value of the mass of the liquid flowing through the measuring pipe 8 by the measuring water meter 10 is compared, so as to achieve the effect of measuring the monitoring accuracy of the measuring water meter 10, and in cooperation with the arrangement of different numbers of the measuring water meters 10, the measuring effect of a plurality of measuring water meters 10 can be monitored at the same time, so as to achieve the effect of efficiently calibrating the measuring water meters 10; in addition, this based on automatic calibrating installation of mass method water gauge series connection, through the setting of visual sensor 11 on water gauge workstation 1, can use a plurality of visual sensor 11 to monitor the measured value that shows on survey water gauge 10 automatically to carry out data integration in carrying out full-automatic calibrator 2 with this data, thereby reach and carry out the effect of high-efficient examination to a plurality of survey water gauge 10 measuring effect automatically, increased the device to the examination efficiency of survey water gauge 10, avoid the lower condition of current device to survey water gauge 10 single examination efficiency to take place.

In this embodiment, it should be added that the connection terminal 6 is fixedly mounted on the working bracket 7, the connection terminal 6 is disposed above the measuring water meter 10, and the number of the connection terminals 6 is always greater than that of the measuring water meter 10:

the connecting terminal 6 is used for detecting electronic water meters of ultrasonic, electromagnetic and the like with communication output and performing electromechanical conversion error test of the water meters with electronic devices.

In addition, a corresponding database is arranged according to different types of the water meter 10 during the verification process:

(1) DN 15-DN 25 devices

(2) DN 15-DN 50 devices

In this embodiment, it should be added that the working support 7 is fixedly provided with a limiting seat, each limiting seat is provided with a visual sensor 11, and a camera of the visual sensor 11 is aligned above the dial of the water meter 10;

the arrangement of the limiting seat is convenient for placing the visual sensor 11, and in addition, the arrangement of the position of a camera of the visual sensor 11 is beneficial to increasing the data acquisition efficiency of the visual sensor to the water meter 10; in addition, vision sensor 11 adopts gorgeous to Play above series cell-phone, writes the APP software of vision sampling in the cell-phone, has verified the sampling accuracy along with the device before dispatching from the factory, and vision sensor 11 installs on the support of water gauge workstation, through wireless mode and host computer communication. The sampling APP should be activated for the first use.

In this embodiment, it should be added that the water level in the water tank 3 should be between 70% and 80%, and the water inside is clean;

in this embodiment, it is further to be added that the pipeline system 5 is composed of a water pipeline and a gas pipeline, the inner wall of the water pipeline is clean and dense, and the gas pressure of the gas pipeline is between 0.5MPa and 0.6 MPa;

in this embodiment, it is further to be added that the water inlet pipe 4 is provided with a corresponding manual water inlet valve;

in this embodiment, it is additionally stated that a master control key is provided in the fully automatic calibrator 2, a first key for regulating and controlling the exhaust state of the pipeline system 5 is provided in the fully automatic calibrator 2, a second key for regulating and controlling the on/off of the automatic pressure resistance test is provided in the fully automatic calibrator 2, and a display screen for displaying the calibration result of the automatic market value error is further provided on the fully automatic calibrator 2;

the device comprises a device body, a device cover and a device cover, wherein the device cover is arranged on the device body, the device cover is arranged on the device cover, the device cover and the device cover are arranged on the device cover, the device cover and the device cover, the device cover and the device cover are arranged on the device cover, the device cover and the device cover, the device cover, the cover and the cover are arranged on the cover, the cover are arranged on the device cover, the device cover and the device cover, the cover.

In this embodiment, it should be added that 6 to 10 measuring water meters 10 are provided according to different nominal calibers;

wherein, the setting up of many survey water meters 10 is convenient for carry out high-efficient examination to a plurality of survey water meters 10 in the same examination process to guaranteed the device to survey water meter 10's examination efficiency, solved the lower problem of current device to survey water meter 10 examination efficiency.

In this embodiment, it should be added that it takes 6-7.5 minutes for the water meter worktable 1, the full-automatic calibrator 2 and the water tank 3 to be calibrated on average;

the arrangement with the shorter time-consuming length increases the verification efficiency of the device for the water meter 10, and avoids the situation that the efficiency is lower due to the fact that the number of the water meters 10 is limited during single verification.

The working principle and the using process of the invention are as follows: when the water meter detection is needed, the water tank 3 and the pipeline system 5 of the device are cleaned before starting up, so that the water quality can be kept clean when the device is delivered to a user, then, operation check is carried out, the electronic scale and the commutator are calibrated after the device operates normally, then an operation measurement and control system (the measurement and control system consists of a lower special metering controller and an upper general computer) is opened, then, the corresponding quantity of the water meters 10 and the vision sensor 11 are assembled, then the start key is opened, the liquid firstly passes through the commutator after the mass of the liquid is detected by the electronic scale, the mass of the liquid is detected by the plurality of the water meters 10, then the vision sensor 11 transmits the detected data to the full-automatic detector 2, and the data is integrated and compared by the full-automatic calibrator 2, thereby achieving the effect of efficiently calibrating the measuring effect of the water meter 10.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.