CN109781217A - A kind of detection device for water meter - Google Patents

A kind of detection device for water meter Download PDF

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Publication number
CN109781217A
CN109781217A CN201910076418.3A CN201910076418A CN109781217A CN 109781217 A CN109781217 A CN 109781217A CN 201910076418 A CN201910076418 A CN 201910076418A CN 109781217 A CN109781217 A CN 109781217A
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CN
China
Prior art keywords
graduated cylinder
water
main connection
water pipe
wall
Prior art date
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Pending
Application number
CN201910076418.3A
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Chinese (zh)
Inventor
于陆军
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Jiangsu Yuming Electronic Co Ltd
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Jiangsu Yuming Electronic Co Ltd
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Application filed by Jiangsu Yuming Electronic Co Ltd filed Critical Jiangsu Yuming Electronic Co Ltd
Priority to CN201910076418.3A priority Critical patent/CN109781217A/en
Publication of CN109781217A publication Critical patent/CN109781217A/en
Pending legal-status Critical Current

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Abstract

The invention patent discloses a kind of detection device for water meter, belong to water meter detection technique field, including graduated cylinder, photoelectric liquid level sensor, flow control valve, main connection water pipe and pressure detecting table, the main connection water pipe is of an L-shaped structure, graduated cylinder is in be vertically arranged on the top of main connection water pipe, photoelectric liquid level sensor is detachably arranged in the top of graduated cylinder, flow control valve and pressure detecting table are separately mounted on the both ends of main connection water pipe, the outer wall of graduated cylinder is equipped with observation assembly, the bottom of graduated cylinder is equipped with water intake end mouth, the outer wall of graduated cylinder is equipped with water outlet port at its bottom.The invention patent structure is simple, not only increases water meter detection efficiency, and testing result not will receive the influence of the physical properties such as temperature and the density of water, detection accuracy is higher;It can be convenient for the secondary verifying detection data of water level in artificial observation graduated cylinder, to reduce error, and practicability is higher using transparent panel and graduated scale.

Description

A kind of detection device for water meter
Technical field
The invention patent relates to water meter detection technique field, specifically a kind of detection device for water meter.
Background technique
Water meter has become the essential measuring tool of every household measurement water, and market usage amount is big, the survey of water meter Accuracy of measurement is even more essential Testing index when dispatching from the factory, while also related to user's vital interests.Existing water meter detection one As using artificial acquisition data and carry out operation or using weight method, wherein use manual type, human error is larger, adopts The data inaccuracy of collection, and it is bothersome time-consuming, efficiency is more low;And weight method obtains data by electronic scale weighing, but water is easy It is influenced by density, temperature change, to influence the testing result of water meter.
Patent of invention content
The invention patent is designed to provide a kind of detection device for water meter, to solve to mention in above-mentioned background technique The water meter detection having is using artificial acquisition data and carries out operation or obtains water meter testing result, error using weight method Larger problem.
The invention patent provides a kind of detection device for water meter, including graduated cylinder, photoelectric liquid level sensor, flow are adjusted Valve, main connection water pipe and pressure detecting table, the main connection water pipe are of an L-shaped structure, and graduated cylinder is in be vertically arranged in main connection water pipe Top on, photoelectric liquid level sensor is detachably arranged in the top of graduated cylinder, and flow control valve and pressure detecting table are pacified respectively On the both ends of main connection water pipe, the outer wall of graduated cylinder is equipped with the observation assembly being extended along its short transverse, graduated cylinder Bottom is equipped with the water intake end mouth being connected with inside it, and the outer wall of graduated cylinder goes out at its bottom equipped with what is be connected with inside it Water end (W.E.) mouth.
Further, the top of the graduated cylinder is equipped with the interconnecting piece being firmly connected with it, and interconnecting piece is equipped with internal screw thread, light Electro-hydraulic level sensor is equipped with the external screw thread being threadedly engaged with internal screw thread, and the test side of photoelectric liquid level sensor extends to graduated cylinder Inner bottom wall setting.
Further, the observation assembly includes extending mounting portion and transparent panel, and the outer wall for extending mounting portion and graduated cylinder is solid Fixed connection, in being fixed on extension mounting portion vertically, the lateral wall for extending mounting portion is equipped with to be set transparent panel along its length The graduated scale set.
Further, the outer wall of the graduated cylinder is equipped with the support frame for being fixed.
Compared with prior art, have the advantages that as follows improve and:
First, be connected by one end of main connection water pipe with the water supply mechanism of detection platform, several Water Meters to be measured Between water supply mechanism and main connection water pipe, wherein photoelectric liquid level sensor, flow control valve and pressure detecting table with detection The control mechanism of platform is electrically connected, and controls flow control valve realization respectively by control mechanism and water flow is adjusted and is controlled Photoelectric liquid level sensor processed is measured in real time the water level in graduated cylinder, utilizes other characteristics of photoelectric liquid level sensor and medium It is unrelated including temperature, density, electrical parameter, therefore level detection is accurate, repeatable accuracy is high, fast response time and level control are accurate, Pressure detecting table monitors hydraulic pressure in real time, prevents the variation in water pressure in the main connection water pipe of hydraulic pressure from generating to the water level in graduated cylinder It influences, the invention patent structure is simple, not only increases water meter detection efficiency, and testing result not will receive the temperature of water and close The influence of the physical properties such as degree, detection accuracy are higher.
Second, the secondary verifying detection data of water level in artificial observation graduated cylinder can be convenient for using transparent panel and graduated scale, To reduce error, and practicability is higher.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of the invention patent specific embodiment or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the invention patent are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the invention patent;
Fig. 2 is the main view of the invention patent;
Description of symbols: graduated cylinder 1, interconnecting piece 1a, photoelectric liquid level sensor 2, flow control valve 3, main connection water pipe 4, Pressure detecting table 5, observation assembly 6 extend mounting portion 6a, transparent panel 6b, graduated scale 6c, water intake end mouth 7, water outlet port 8, support Frame 9.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the invention patent, it is clear that described Embodiment is the invention patent a part of the embodiment, instead of all the embodiments.
The component for the invention patent embodiment for usually describing and showing in attached drawing here can be with a variety of different Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiment of the invention patent provided in the accompanying drawings In the range of limitation claimed invention patent, but it is merely representative of the selected embodiment of the invention patent.
Based on the embodiment in the invention patent, those of ordinary skill in the art are without making creative work Every other embodiment obtained belongs to the range of the invention patent protection.
In the description of the invention patent, it should be noted that term " center ", "lower", "left", "right", " is erected at "upper" Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the invention patent and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the invention patent.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the invention patent, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the invention patent.
Below with reference to shown in Fig. 1 to Fig. 2, the invention patent embodiment provides a kind of detection device for water meter, packet Include graduated cylinder 1, photoelectric liquid level sensor 2, flow control valve 3, main connection water pipe 4 and pressure detecting table 5, the main connection water pipe 4 It is of an L-shaped structure, graduated cylinder 1 is in be vertically arranged on the top of main connection water pipe 4, and photoelectric liquid level sensor 2 is detachably arranged in The top of graduated cylinder 1, flow control valve 3 and pressure detecting table 5 are separately mounted on the both ends of main connection water pipe 4, the outer wall of graduated cylinder 1 It is equipped with the observation assembly 6 being extended along its short transverse, the bottom of graduated cylinder 1 is equipped with the water intake end mouth being connected with inside it 7, the outer wall of graduated cylinder 1 is equipped with the water outlet port 8 being connected with inside it at its bottom.
The top of the graduated cylinder 1 is equipped with the interconnecting piece 1a being firmly connected with it, and interconnecting piece 1a is equipped with internal screw thread, photoelectricity liquid Level sensor 2 is equipped with the external screw thread being threadedly engaged with internal screw thread, can complete the Fast Installation of photoelectric liquid level sensor 2 and tear open It unloads, the test side of photoelectric liquid level sensor 2 extends to the inner bottom wall setting of graduated cylinder 1, and photoelectric liquid level sensor 2 has structure letter It is single, positioning accuracy is high, without mechanical part, be not required to debug, high sensitivity and corrosion-resistant, little power consumption, it is small in size many advantages, such as, Also have high temperature resistant, it is high pressure resistant, be able to bear strong corrosion, chemical property is stablized, and influences the features such as small to measured medium, therefore level detection is quasi- Really, repeatable accuracy height, fast response time and level control are accurate.
The observation assembly 6 includes extending mounting portion 6a and transparent panel 6b, extends mounting portion 6a and the outer wall of graduated cylinder 1 is fixed Connection, for transparent panel 6b in being fixed on extension mounting portion 6a vertically, the lateral wall for extending mounting portion 6a is equipped with side along its length It, can be convenient for the secondary verifying of water level in artificial observation graduated cylinder 1 using transparent panel 6b and graduated scale 6c to the graduated scale 6c of setting Detection data, to reduce error, practicability is higher.
The outer wall of the graduated cylinder 1 is equipped with the support frame 9 for being fixed, and keeps the installation of graduated cylinder 1 more firm, prevents It is tilted, and influences testing result.
The working principle of the invention patent: being connected by one end of main connection water pipe 4 with the water supply mechanism of detection platform, Several Water Meters to be measured are between water supply mechanism and main connection water pipe 4, wherein photoelectric liquid level sensor 2,3 and of flow control valve Pressure detecting table 5 is electrically connected with the control mechanism of detection platform, controls the realization of flow control valve 3 respectively by control mechanism Photoelectric liquid level sensor 2 is adjusted and controlled to water flow to be measured in real time the water level in graduated cylinder 1, utilize photoelectric level Sensor 2 and other characteristics of medium include that temperature, density, electrical parameter are unrelated, therefore level detection is accurate, repeatable accuracy is high, rings Answer that speed is fast and level control is accurate, pressure detecting table 5 monitors hydraulic pressure in real time, prevents in the main connection water pipe 4 of hydraulic pressure Variation in water pressure has an impact the water level in graduated cylinder 1, can be convenient in artificial observation graduated cylinder 1 using transparent panel 6b and graduated scale 6c The secondary verifying detection data of water level, to reduce error, practicability is higher.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the invention patent, rather than it is limited System;Although the invention patent is described in detail referring to foregoing embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, the present invention that it does not separate the essence of the corresponding technical solution is specially The range of each embodiment technical solution of benefit.

Claims (4)

1. a kind of detection device for water meter, it is characterised in that: including graduated cylinder (1), photoelectric liquid level sensor (2), flow tune Section valve (3), main connection water pipe (4) and pressure detecting table (5), the main connection water pipe (4) are of an L-shaped structure, and graduated cylinder (1) is in vertical It is arranged on the top of main connection water pipe (4), photoelectric liquid level sensor (2) is detachably arranged in the top of graduated cylinder (1), flow Regulating valve (3) and pressure detecting table (5) are separately mounted on the both ends of main connection water pipe (4), and the outer wall of graduated cylinder (1) is equipped with edge The extended observation assembly (6) of its short transverse, the bottom of graduated cylinder (1) are equipped with the water intake end mouth (7) being connected with inside it, The outer wall of graduated cylinder (1) is equipped with the water outlet port (8) being connected with inside it at its bottom.
2. the detection device according to claim 1 for water meter, it is characterised in that: the top of the graduated cylinder (1) is equipped with The interconnecting piece (1a) being firmly connected with it, interconnecting piece (1a) are equipped with internal screw thread, and photoelectric liquid level sensor (2) is equipped with and interior spiral shell The external screw thread that line is threadedly engaged, the test side of photoelectric liquid level sensor (2) extend to the inner bottom wall setting of graduated cylinder (1).
3. the detection device according to claim 2 for water meter, it is characterised in that: the observation assembly (6) includes prolonging Mounting portion (6a) and transparent panel (6b) are stretched, extends mounting portion (6a) and is fixedly connected with the outer wall of graduated cylinder (1), transparent panel (6b) is in perpendicular It is directly fixed on and extends on mounting portion (6a), the lateral wall for extending mounting portion (6a) is equipped with the graduated scale being arranged along its length (6c)。
4. the detection device according to claim 1 for water meter, it is characterised in that: set on the outer wall of the graduated cylinder (1) There is the support frame (9) for being fixed.
CN201910076418.3A 2019-01-26 2019-01-26 A kind of detection device for water meter Pending CN109781217A (en)

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Application Number Priority Date Filing Date Title
CN201910076418.3A CN109781217A (en) 2019-01-26 2019-01-26 A kind of detection device for water meter

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Application Number Priority Date Filing Date Title
CN201910076418.3A CN109781217A (en) 2019-01-26 2019-01-26 A kind of detection device for water meter

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Publication Number Publication Date
CN109781217A true CN109781217A (en) 2019-05-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113945328A (en) * 2021-09-28 2022-01-18 中国南方电网有限责任公司超高压输电公司昆明局 Calibration device for water leakage detection system of converter valve
WO2022195486A1 (en) * 2021-03-18 2022-09-22 Smart Projects Llc System, devices and methods for measuring a fill level in containers

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3212281B2 (en) * 1998-06-16 2001-09-25 岡三機工株式会社 Simple water meter
CN2742402Y (en) * 2004-10-29 2005-11-23 上海市供水水表强制检定站 Multiple work position intelligent comprehensive water meter detector
CN202377224U (en) * 2011-12-30 2012-08-15 重庆平伟实业股份有限公司 Multidirectional quantified liquid charging device
CN103487119A (en) * 2013-09-29 2014-01-01 杭州竞达电子有限公司 Full-automatic error correction checking device for electronic water meter and method thereof
CN205317310U (en) * 2015-12-30 2016-06-15 连云港连利·福思特表业有限公司 Full -automatic unmanned on duty serial -type water gauge calibration equipment
CN106996818A (en) * 2017-05-08 2017-08-01 山东积成仪表有限公司 A kind of water meter fully-automatic laser gathers checking table
CN207741837U (en) * 2018-01-19 2018-08-17 徐州润物科技发展有限公司 A kind of calibration device for water meters in series connection
CN208155418U (en) * 2018-05-22 2018-11-27 江苏金钰铭电子有限公司 A kind of testing agency of full-automatic water meter detecting platform

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3212281B2 (en) * 1998-06-16 2001-09-25 岡三機工株式会社 Simple water meter
CN2742402Y (en) * 2004-10-29 2005-11-23 上海市供水水表强制检定站 Multiple work position intelligent comprehensive water meter detector
CN202377224U (en) * 2011-12-30 2012-08-15 重庆平伟实业股份有限公司 Multidirectional quantified liquid charging device
CN103487119A (en) * 2013-09-29 2014-01-01 杭州竞达电子有限公司 Full-automatic error correction checking device for electronic water meter and method thereof
CN205317310U (en) * 2015-12-30 2016-06-15 连云港连利·福思特表业有限公司 Full -automatic unmanned on duty serial -type water gauge calibration equipment
CN106996818A (en) * 2017-05-08 2017-08-01 山东积成仪表有限公司 A kind of water meter fully-automatic laser gathers checking table
CN207741837U (en) * 2018-01-19 2018-08-17 徐州润物科技发展有限公司 A kind of calibration device for water meters in series connection
CN208155418U (en) * 2018-05-22 2018-11-27 江苏金钰铭电子有限公司 A kind of testing agency of full-automatic water meter detecting platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022195486A1 (en) * 2021-03-18 2022-09-22 Smart Projects Llc System, devices and methods for measuring a fill level in containers
CN113945328A (en) * 2021-09-28 2022-01-18 中国南方电网有限责任公司超高压输电公司昆明局 Calibration device for water leakage detection system of converter valve

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Application publication date: 20190521