CN102680056B - Calibration stage and automatic calibration method thereof for high-precision water meters in series connection - Google Patents
Calibration stage and automatic calibration method thereof for high-precision water meters in series connection Download PDFInfo
- Publication number
- CN102680056B CN102680056B CN 201210132404 CN201210132404A CN102680056B CN 102680056 B CN102680056 B CN 102680056B CN 201210132404 CN201210132404 CN 201210132404 CN 201210132404 A CN201210132404 A CN 201210132404A CN 102680056 B CN102680056 B CN 102680056B
- Authority
- CN
- China
- Prior art keywords
- flow
- water
- meter
- assembly
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The invention relates to a calibration stage and an automatic calibration method thereof for high-precision water meters in series connection, and is designed for solving the technical problems of poor structural design and low automation and intelligent degrees of the existing like products. The calibration stage is characterized in that a flow instrument support provided with flow instruments is arranged on a stage rack of the calibration stage, the flow instruments are connected with a line in the flow instrument support through wiring ports, the line in the flow instrument support is connected with a data recording and analyzing processor in a flow main control cabinet and corresponds to an adapter assembly of a linear guideway, and a flow instrument arranged at the tail end is connected with a flow instrument main switch. A main control panel is arranged on the flow main control cabinet, a water volume device and the data recording and analyzing processor are arranged in the flowmain control cabinet, and a data setting and displaying window is arranged on the main control panel. The calibration stage has the advantages of being reasonable in structural design, high in automation and intelligent degrees, simple in operation, high in precision and stability, and suitable for delivery inspection of the water meters and structural improvement of the like products.
Description
Technical field
The present invention relates to the water meter checking table, is a kind of high precision water meter series connection checking table and automatic method of calibration thereof.
Background technology
Water meter is a kind of instrument that is mainly used in measuring and recording discharge, and its degree of accuracy directly influences user and gerentocratic economic interests, and industrial precision.For this reason, water meter must strictly detect at the before sales that dispatches from the factory; Wherein, the water meter checking table is one of major equipment of its detection.Be that the water meter checking table is in the water meter production run, be used for after the water meter verification so that the pick-up unit that the qualified national standard of water meter is dispatched from the factory and sold that it is widely used in each water meter manufacturing enterprise.The ZL patent No. 94231016.0 that discloses in this type of water meter checking table such as the Chinese patent literature, Dec 27 nineteen ninety-five Granted publication day, utility model title " a kind of Multifunction water meter checking table "; This water meter checking table mainly is the test section water pipe that is provided with the water meter that can change the outfit between clamp system and piezometric tube, its lower device has the water pipe support, and device has the worktable in band tool box, be provided with the supercharger that links to each other with the system water pipe by ascending pipe at flow control valve one end of worktable, the water inlet end sectional area of the pressurized cylinder of this supercharger is greater than the water side sectional area.But it is not good enough that above-mentioned water meter checking table and like product detect effect automatically, and robotization and intelligent degree are lower, and it is used for adapter assembly degree of accuracy and the less stable of water meter series connection; And the design of existing flow instrument and flowmeter structure is not good enough, and difficulty directly applies to similar water meter checking table.
Summary of the invention
For overcoming above-mentioned deficiency, the present invention provides a kind of high precision water meter series connection checking table and automatic method of calibration thereof to this area, and it is not good enough to make it solve existing like product structural design, robotization and the lower technical matters of intelligent degree.Its objective is and be achieved through the following technical solutions.
A kind of high precision water meter series connection checking table, this checking table comprises verification stand, flow overhead control bin, flow meter assembly, guide rail supporting frame, adapter assembly, line slideway, clamping cylinder, clamp operation bar, pneumatic ball valve, water inlet manifold, entering water electromagnetic valve, pressurized cylinder, pressure changeover valve; Described water inlet manifold is provided with entering water electromagnetic valve, entering water electromagnetic valve is connected with pressurized cylinder, pressure changeover valve, pneumatic ball valve, the outlet of water inlet manifold is provided with the clamping cylinder, clamp the end that cylinder is arranged at the verification stand, checking table has set up guide rail supporting frame, guide rail supporting frame is provided with line slideway, and line slideway is provided with adapter assembly; The water inlet manifold of the other end of verification stand is provided with flow meter assembly, and water inlet manifold is connected with checkout equipment in the flow overhead control bin by flow meter assembly; Described flow meter assembly comprises tensimeter, goes out water solenoid valve, flowmeter solenoid valve, flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter, and described flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter are respectively equipped with corresponding go out water solenoid valve and flowmeter solenoid valve; This checking table is by the water meter of having connected successively of the adapter assembly on the line slideway, water meter after the series connection compresses by clamping cylinder, the water inlet of head and the tail two ends water meter is connected with water inlet manifold, water delivering orifice is connected with the water inlet of flow meter assembly, be water inlet manifold water inlet by entering water electromagnetic valve, regulate the water inlet pressure of water inlet manifold by pressurized cylinder, automatically change the pressure of water inlet manifold drainage water by pressure changeover valve, thereby make it meet in the flow meter assembly flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter for the detection of each data of water meter.Its structural design main points are that described checking table has set up the flow instrument support, the flow instrument support is provided with flow instrument, flow instrument is connected with circuit in the flow instrument support by connection jaws, data recording analysis processor in the circuit connection traffic overhead control bin in the flow instrument support, flow instrument is corresponding with the adapter assembly of line slideway, and terminal flow instrument is connected with the flow instrument master switch.Cooperate with flow meter assembly by flow instrument, automatically detect flow commonly used, boundary flow, minimum flow, the initiating flow of water meter, the B level water meter that with the bore is 15mm is example, its water yield that is used for flow measurement commonly used is 17 liters, the water yield of boundary flow measurement is four liters, and the water yield that minimum flow is measured is two liters.The data that record transfer to data recording analysis processor in the flow overhead control bin by the circuit in the flow instrument support, and by the analysis of data recording analysis processor, the every data that record of record, and be shown to the operator, make its situation of understanding each data intuitively whether meet the water meter national standard and dispatch from the factory.Thereby improve robotization and the intelligent degree of this checking table flow detection, increase work efficiency.
The connection jaws of described flow instrument is connected with measuring equipment in the instrument mask by circuit, instrument mask is arranged at the flow seat, instrument mask is provided with pilot lamp, the measuring head of measuring equipment stretches out the bottom in the flow seat in the instrument mask, and be arranged in the interior location inner cover of flow seat, the height of location inner cover and measuring head is lower than the seat saliva plane of flow seat, and the seat mouthful external diameter of flow seat is provided with rubber ring.The table mouth that is flow instrument and water meter fastens, the measuring head of flow instrument is aimed at the pointer of water meter, can the pointer situation of water meter be read, thereby the data of flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter in the flow meter assembly are transferred to data recording analysis processor in the flow overhead control bin respectively.Simultaneously, whether pilot lamp to be used to indicate the duty of flow instrument normal; The rubber ring of flow instrument prevents the seat mouth of flow seat and the collision between the water meter; Connection jaws is used for the circuit butt joint in the flow instrument support, thereby is convenient to maintenance and the replacing of flow instrument.
The convex tendon external diameter of described flow seat is provided with gag lever post, and gag lever post is " several " font, and the end of gag lever post is higher than the seat saliva plane of flow seat.The gag lever post of " several " font is convenient to flow instrument and is buckled in the verification stand, and makes the pointer of the measuring head aligning water meter of flow instrument, and the operator is positioned over flow instrument the flow instrument support and takes off flow instrument from the flow instrument support.
Described adapter assembly comprises adapter bracket, connecting screw rod, series connection pipe fitting, set nut, and adapter bracket one side opening of adapter assembly is inserted in line slideway; Described adapter bracket is symmetricly set in the both sides port of series connection pipe fitting, is respectively equipped with O-ring seal in the both sides port of series connection pipe fitting, and adapter bracket is respectively equipped with set nut with the junction of the pipe fitting of connecting, and is provided with connecting screw rod between the adapter bracket.Namely this adapter assembly makes by the series connection pipe fitting and is series at line slideway between the water meter, and by the distance between the connecting screw rod adjusting adapter bracket, the series connection pipe fitting is fixed in adapter bracket by set nut.
The line slideway of described adapter assembly and line slideway junction is provided with secondary guide rail plate, and secondary guide rail plate is fixed in the inboard of line slideway by screw; The adapter bracket opposite side of described adapter assembly is provided with web joint, and web joint is provided with adjustment hole and linear bearing, and the adapter bracket of adapter assembly is inserted in the secondary guide rail plate of line slideway by linear bearing.Make the adapter assembly indirect securement in line slideway by linear bearing and secondary guide rail plate, thereby improved the sliding effect of adapter assembly on line slideway; Simultaneously, reduced the activity tolerance clearance of adapter assembly on line slideway, the water meter of series connection check is positioned on the same axial line, has prevented that adapter assembly is bigger than normal in water meter verify error and multiplicity that the swing of line slideway intermediate gap causes, improved the degree of accuracy of water meter check.Web joint plays the identical technique effect of connecting screw rod, and it regulates position between web joint and adapter bracket, the linear bearing by adjustment hole.According to the said structure feature, omit the connecting screw rod of above-mentioned adapter assembly, and the opening of the adapter bracket one side structure of being inserted in line slideway, all adopt the structure of described linear bearing, web joint and secondary guide rail plate, its effect is better.
Described flow overhead control bin is provided with the overhead control panel, is provided with Water-meter and data recording analysis processor in the flow overhead control bin, and the overhead control panel is provided with data setting and display window.Thereby by the flow control bin the overhead control panel to the flow meter assembly of this checking table, flow instrument, flow instrument master switch, clamp cylinder, pneumatic ball valve, entering water electromagnetic valve, pressurized cylinder, pressure changeover valve, Water-meter, water yield solenoid valve, and the tensimeter of flow meter assembly, go out water solenoid valve, flowmeter solenoid valve, flowmeter commonly used, boundary flowmeter, minimum flow meter, the initiating flowmeter is controlled automatically and is set, improve robotization and the intelligent degree of this checking table, improve the work efficiency that detects.
The bucket case of described Water-meter is fixed in electronic scales by the case bracing frame, and the bottom of bucket case is infundibulate, and the top of bucket case is provided with water yield water inlet pipe, and the bottom of bucket case is provided with water yield rising pipe, is provided with water yield solenoid valve between water yield rising pipe and the bucket case.Flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter numerical value that above-mentioned electronic scales and Water-meter that the bucket case is combined are checked in to flow meter assembly carry out statistics and analysis one by one, dispatch from the factory thereby make the water meter of its detection meet national standard.Each required water of measurement data is discharged one by one by the water yield solenoid valve of bucket case or unified the discharge.
Described verification stand is arranged with the checking table assembly of another group flow instrument, guide rail supporting frame, adapter assembly, line slideway, clamping cylinder, clamp operation bar, entering water electromagnetic valve, pressurized cylinder, pressure changeover valve composition, and described another group checking table assembly is connected with another group flow meter assembly, pneumatic ball valve, water inlet manifold.Above-mentioned symmetrically arranged mode has been saved the setting of verification stand, flow overhead control bin, flow instrument support, and overhead control panel, data recording analysis processor in the flow overhead control bin, save the production cost of this checking table, improved work efficiency.
According to the said structure feature, its automatic method of calibration is: the water meter of described verification stand is connected successively by the adapter assembly on the line slideway and is finished, interfix by clamping cylinder again, and the water inlet of head and the tail two ends water meter is connected with water inlet manifold, water delivering orifice is connected with the water inlet of flow meter assembly, and flow instrument fastens with the dial plate of water meter successively; Overhead control panel by flow overhead control bin sets and control flow meter assembly, flow instrument master switch, pneumatic ball valve, entering water electromagnetic valve, pressurized cylinder, pressure changeover valve, and the water yield solenoid valve of Water-meter and the tensimeter of flow meter assembly in the flow overhead control bin; Thereby the automation data of realizing the water meter verification reads with detecting pattern and switches, and the data that record are analyzed and handled by the data recording analysis processor analysis in the flow overhead control bin, and data setting and the qualified water meter of display window prompting operation person and defective water meter by the overhead control panel.Thereby make its flow commonly used that detects water meter automatically, boundary flow, minimum flow, initiating flow, make water meter meet the water meter national standard and dispatch from the factory.
Described flow instrument and clamp cylinder and be provided with locating device, the interior data recording analysis processor of locating device and flow overhead control bin is connected, and the flow instrument support of flow instrument is provided with automatic hoisting mechanism; Be that the adapter assembly of verification stand is connected behind the water meter successively, clamp the water meter of cylinder auto lock series connection, flow instrument is aimed at the dial plate of water meter automatically by automatic hoisting mechanism and locating device.Thereby further improve robotization and the intelligent degree of this checking table, further be convenient to the operator and use this checking table.
Reasonable in design of the present invention, robotization and intelligent degree height, simple to operate, degree of accuracy, good stability; Be applicable to the factory inspection of water meter, and the architecture advances of like product.
Description of drawings
Fig. 1 is embodiments of the invention part-structure synoptic diagram.
Fig. 2 is that water meter of the present invention is measured state part-structure synoptic diagram.
Fig. 3 is adapter bracket part-structure synoptic diagram of the present invention.
Fig. 4 is line slideway part-structure synoptic diagram of the present invention.
Fig. 5 is flow instrument structural representation of the present invention.
Fig. 6 is Water-meter structural representation of the present invention.
Figure number and title: 1, the verification stand, 2, flow overhead control bin, 3, the overhead control panel, 4, flow meter assembly, 5, flow instrument, 501, pilot lamp, 502, connection jaws, 503, rubber ring, 504, the flow seat, 505, instrument mask, 506, gag lever post, 507, measuring head, 508, the location inner cover, 6, the flow instrument master switch, 7, the flow instrument support, 8, guide rail supporting frame, 9, adapter assembly, 901, adapter bracket, 902, connecting screw rod, 903, the series connection pipe fitting, 904, set nut, 905, linear bearing, 906, web joint, 907, adjustment hole, 10, line slideway, 1001, secondary guide rail plate, 11, clamp cylinder, 12, the clamp operation bar, 13, pneumatic ball valve, 14, water inlet manifold, 15, entering water electromagnetic valve, 16, pressurized cylinder, 17, pressure changeover valve, 18, water meter, 19, Water-meter, 1901, the bucket case, 1902, the case bracing frame, 1903, water yield rising pipe, 1904, electronic scales, 1905, water yield water inlet pipe, 20, water yield solenoid valve.
Embodiment
Now by reference to the accompanying drawings structure of the present invention and use are further described.As shown in Figure 1, this checking table comprises verification stand 1, flow overhead control bin 2, flow meter assembly 4, flow instrument 5, flow instrument master switch 6, flow instrument support 7, guide rail supporting frame 8, adapter assembly 9, line slideway 10, clamps cylinder 11, clamp operation bar 12, pneumatic ball valve 13, water inlet manifold 14, entering water electromagnetic valve 15, pressurized cylinder 16, pressure changeover valve 17.Described water inlet manifold is provided with entering water electromagnetic valve, entering water electromagnetic valve is connected with pressurized cylinder, pressure changeover valve, pneumatic ball valve, the outlet of water inlet manifold is provided with the clamping cylinder, clamp the end that cylinder is arranged at the verification stand, checking table has set up guide rail supporting frame, guide rail supporting frame is provided with line slideway, and line slideway is provided with adapter assembly; The water inlet manifold of the other end of verification stand is provided with flow meter assembly, and water inlet manifold is connected with checkout equipment in the flow overhead control bin by flow meter assembly.Described flow meter assembly comprises tensimeter, goes out water solenoid valve, flowmeter solenoid valve, flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter, and described flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter are respectively equipped with corresponding go out water solenoid valve and flowmeter solenoid valve.Described checking table has set up the flow instrument support, the flow instrument support is provided with flow instrument, flow instrument is connected by the interior circuit of connection jaws 502 and flow instrument support, data recording analysis processor in the circuit connection traffic overhead control bin in the flow instrument support, flow instrument is corresponding with the adapter assembly of line slideway, and terminal flow instrument is connected with the flow instrument master switch.Described flow overhead control bin is provided with overhead control panel 3, is provided with Water-meter 19 and data recording analysis processor in the flow overhead control bin, and the overhead control panel is provided with data setting and display window.Described verification stand is arranged with the checking table assembly of another group flow instrument, guide rail supporting frame, adapter assembly, line slideway, clamping cylinder, clamp operation bar, entering water electromagnetic valve, pressurized cylinder, pressure changeover valve composition, and described another group checking table assembly is connected with another group flow meter assembly, pneumatic ball valve, water inlet manifold.
As Fig. 2, shown in Figure 5, the connection jaws of flow instrument is connected by the measuring equipment in circuit and the instrument mask 505, instrument mask is arranged at flow seat 504, instrument mask is provided with pilot lamp 501, the measuring head 507 of measuring equipment stretches out the bottom in the flow seat in the instrument mask, and be arranged in the interior location inner cover 508 of flow seat, the height of location inner cover and measuring head is lower than the seat saliva plane of flow seat, and the seat mouthful external diameter of flow seat is provided with rubber ring 503.The convex tendon external diameter of flow seat is provided with gag lever post 506, and gag lever post is " several " font, and the end of gag lever post is higher than the seat saliva plane of flow seat.
As Fig. 2, Fig. 3, shown in Figure 4, adapter assembly comprises adapter bracket 901, connecting screw rod 902, series connection pipe fitting 903, set nut 904, linear bearing 905, web joint 906, and adapter bracket one side opening of adapter assembly is inserted in line slideway; Described adapter bracket is symmetricly set in the both sides port of series connection pipe fitting, is respectively equipped with O-ring seal in the both sides port of series connection pipe fitting, and adapter bracket is respectively equipped with set nut with the junction of the pipe fitting of connecting, and is provided with connecting screw rod between the adapter bracket.The opposite side of adapter bracket is provided with web joint, and web joint is provided with adjustment hole 907 and linear bearing, and the adapter bracket of adapter assembly is inserted in the secondary guide rail plate of line slideway by linear bearing.The line slideway of adapter assembly and line slideway junction is provided with secondary guide rail plate 1001, and secondary guide rail plate is fixed in the inboard of line slideway by screw.According to the said structure feature, the two ends of adapter bracket also can arrange web joint and linear bearing respectively, and the line slideway of both sides arranges secondary guide rail plate respectively.
As shown in Figure 6, the bucket case 1901 of Water-meter is fixed in electronic scales 1904 by case bracing frame 1902, the bottom of bucket case is infundibulate, the top of bucket case is provided with water yield water inlet pipe 1905, the bottom of bucket case is provided with water yield rising pipe 1903, is provided with water yield solenoid valve between water yield rising pipe and the bucket case.
During use, as Fig. 2～shown in Figure 3, water meter 18 is put into the verification stand successively, and adapter assembly slides at line slideway by linear bearing, and former and later two adapter assemblies are inserted at the two ends of water meter respectively, and the series connection pipe fitting of adapter assembly is connected with water meter respectively.As shown in Figure 1, the water meter that connects after finishing is arranged in order in line slideway, and the clamping cylinder by clamp operation bar startup water meter one end clamps the water inlet that cylinder is butted on the other end of water meter flow meter assembly mutually; Flow instrument on the flow instrument support is put into the dial plate of water meter successively, and the gag lever post of flow instrument and the edge of line slideway recline, and the measuring head in the flow instrument can be aimed at the pointer of dial plate.At last, start program and numerical value that the overhead control panel sets, can start the pneumatic ball valve of water inlet manifold end correspondence, entering water electromagnetic valve, pressurized cylinder, pressure changeover valve, and flowmeter commonly used in the flow meter assembly, the boundary flowmeter, the minimum flow meter, the initiating flowmeter is corresponding respectively to go out water solenoid valve and flowmeter solenoid valve, flow commonly used to water meter, the boundary flow, minimum flow, the initiating flow detects, it detects data and reads by the rotation of the measuring head induction indicator of water gauge of flow instrument, and the data recording analysis processor of transmission log in flow overhead control bin.Thereby determine whether water meter meets national standard and dispatch from the factory, flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter detect and discharge automatically after the required water yield is weighed by the Water-meter in the flow overhead control bin respectively in the flow meter assembly, and the water yield solenoid valve of its draining is also controlled by the overhead control panel.
Claims (8)
1. high precision water meter series connection checking table, this checking table comprises verification stand (1), flow overhead control bin (2), flow meter assembly (4), guide rail supporting frame (8), adapter assembly (9), line slideway (10), clamps cylinder (11), clamp operation bar (12), pneumatic ball valve (13), water inlet manifold (14), entering water electromagnetic valve (15), pressurized cylinder (16), pressure changeover valve (17); Described water inlet manifold is provided with entering water electromagnetic valve, entering water electromagnetic valve is connected with pressurized cylinder, pressure changeover valve, pneumatic ball valve, the outlet of water inlet manifold is provided with the clamping cylinder, clamp the end that cylinder is arranged at the verification stand, checking table has set up guide rail supporting frame, guide rail supporting frame is provided with line slideway, and line slideway is provided with adapter assembly; The water inlet manifold of the other end of verification stand is provided with flow meter assembly, and water inlet manifold is connected with checkout equipment in the flow overhead control bin by flow meter assembly; Described flow meter assembly comprises tensimeter, goes out water solenoid valve, flowmeter solenoid valve, flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter, and described flowmeter commonly used, boundary flowmeter, minimum flow meter, initiating flowmeter are respectively equipped with corresponding go out water solenoid valve and flowmeter solenoid valve; It is characterized in that described verification stand (1) is provided with flow instrument support (7), the flow instrument support is provided with flow instrument (5), flow instrument is connected by the interior circuit of connection jaws (502) and flow instrument support, data recording analysis processor in the circuit connection traffic overhead control bin (2) in the flow instrument support, flow instrument is corresponding with the adapter assembly (9) of line slideway (10), and terminal flow instrument is connected with flow instrument master switch (6);
Described adapter assembly (9) comprises adapter bracket (901), connecting screw rod (902), series connection pipe fitting (903), set nut (904), and adapter bracket one side opening of adapter assembly is inserted in line slideway (10); Described adapter bracket is symmetricly set in the both sides port of series connection pipe fitting, is respectively equipped with O-ring seal in the both sides port of series connection pipe fitting, and adapter bracket is respectively equipped with set nut with the junction of the pipe fitting of connecting, and is provided with connecting screw rod between the adapter bracket;
Described adapter assembly (9) is provided with secondary guide rail plate (1001) with the line slideway of line slideway (10) junction, and secondary guide rail plate is fixed in the inboard of line slideway by screw; The adapter bracket of described adapter assembly (901) opposite side is provided with web joint (906), and web joint is provided with adjustment hole (907) and linear bearing (905), and the adapter bracket of adapter assembly is inserted in the secondary guide rail plate of line slideway by linear bearing.
2. high precision water meter according to claim 1 series connection checking table, the connection jaws (502) that it is characterized in that described flow instrument (5) is connected by the interior measuring equipment of circuit and instrument mask (505), instrument mask is arranged at flow seat (504), instrument mask is provided with pilot lamp (501), the measuring head (507) of measuring equipment stretches out the bottom in the flow seat in the instrument mask, and be arranged in the interior location inner cover (508) of flow seat, the height of location inner cover and measuring head is lower than the seat saliva plane of flow seat, and the seat mouthful external diameter of flow seat is provided with rubber ring (503).
3. high precision water meter series connection checking table according to claim 2 is characterized in that the convex tendon external diameter of described flow seat (504) is provided with gag lever post (506), and gag lever post is " several " font, and the end of gag lever post is higher than the seat saliva plane of flow seat.
4. high precision water meter according to claim 1 series connection checking table, it is characterized in that described flow overhead control bin (2) is provided with overhead control panel (3), be provided with Water-meter (19) and data recording analysis processor in the flow overhead control bin, the overhead control panel is provided with data setting and display window.
5. high precision water meter according to claim 4 series connection checking table, the bucket case (1901) that it is characterized in that described Water-meter (19) is fixed in electronic scales (1904) by case bracing frame (1902), the bottom of bucket case is infundibulate, the top of bucket case is provided with water yield water inlet pipe (1905), the bottom of bucket case is provided with water yield rising pipe (1903), is provided with water yield solenoid valve (20) between water yield rising pipe and the bucket case.
6. high precision water meter according to claim 1 series connection checking table, it is characterized in that described verification stand (1) is arranged with the checking table assembly of another group flow instrument (5), guide rail supporting frame (8), adapter assembly (9), line slideway (10), clamping cylinder (11), clamp operation bar (12), entering water electromagnetic valve (15), pressurized cylinder (16), pressure changeover valve (17) composition, described another group checking table assembly is connected with another group flow meter assembly (4), pneumatic ball valve (13), water inlet manifold (14).
7. the automatic method of calibration of high precision water meter according to claim 1 series connection checking table, the water meter (18) that it is characterized in that described verification stand (1) is connected successively by the adapter assembly (9) on the line slideway (10) and is finished, interfix by clamping cylinder (11) again, and the water inlet of head and the tail two ends water meter is connected with water inlet manifold (14), water delivering orifice is connected with the water inlet of flow meter assembly (4), and flow instrument (5) fastens with the dial plate of water meter successively; Overhead control panel (3) by flow overhead control bin (2) sets and control flow meter assembly (4), flow instrument master switch (6), pneumatic ball valve (13), entering water electromagnetic valve (15), pressurized cylinder (16), pressure changeover valve (17), and the water yield solenoid valve (20) of Water-meter (19) and the tensimeter of flow meter assembly in the flow overhead control bin; Thereby the automation data of realizing the water meter verification reads with detecting pattern and switches, and the data that record are analyzed and handled by the data recording analysis processor analysis in the flow overhead control bin (2), and data setting and the qualified water meter of display window prompting operation person and defective water meter by the overhead control panel.
8. the automatic method of calibration of high precision water meter according to claim 7 series connection checking table, it is characterized in that described flow instrument (5) and clamp cylinder (11) being provided with locating device, data recording analysis processor in locating device and the flow overhead control bin (2) is connected, and the flow instrument support (7) of flow instrument is provided with automatic hoisting mechanism; Be that the adapter assembly (9) of verification stand (1) is connected behind the water meter (18) successively, clamp the water meter of cylinder auto lock series connection, flow instrument is aimed at the dial plate of water meter automatically by automatic hoisting mechanism and locating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210132404 CN102680056B (en) | 2012-04-28 | 2012-04-28 | Calibration stage and automatic calibration method thereof for high-precision water meters in series connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210132404 CN102680056B (en) | 2012-04-28 | 2012-04-28 | Calibration stage and automatic calibration method thereof for high-precision water meters in series connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102680056A CN102680056A (en) | 2012-09-19 |
| CN102680056B true CN102680056B (en) | 2013-09-25 |
Family
ID=46812329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210132404 Active CN102680056B (en) | 2012-04-28 | 2012-04-28 | Calibration stage and automatic calibration method thereof for high-precision water meters in series connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102680056B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522265B (en) * | 2013-09-26 | 2015-07-22 | 新天科技股份有限公司 | Wireless module automatic detection table |
| CN105953872A (en) * | 2016-07-19 | 2016-09-21 | 天津市炳华节能技术有限公司 | Water meter electrical and mechanical synchronous detecting system |
| CN106052813A (en) * | 2016-08-15 | 2016-10-26 | 安徽翼迈科技股份有限公司 | Watermeter calibration testing equipment |
| CN106643988A (en) * | 2016-11-11 | 2017-05-10 | 杭州水表有限公司 | Dielectric strength tester of full-automatic parallel water meter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616536B1 (en) * | 1987-06-09 | 1992-10-30 | Sappel Sa | ELECTRONIC BENCH FOR QUICK CALIBRATION OF WATER METERS |
| DE202006014631U1 (en) * | 2006-04-03 | 2006-12-21 | Neumann & Co. Wasserzähler Glaubitz GmbH | Water flow meter testing device for use in laboratory, has measured value processing device with central part that is one computer with programming unit to compute measuring error from comparison between preset volume and determined volume |
| CN102175352B (en) * | 2011-01-17 | 2012-11-14 | 河南新天科技股份有限公司 | Large caliber heat meter test bed capable of checking multiple meters |
| CN202648760U (en) * | 2012-04-28 | 2013-01-02 | 宁波市埃美仪表制造有限公司 | Water meter series connection verifying platform |
-
2012
- 2012-04-28 CN CN 201210132404 patent/CN102680056B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102680056A (en) | 2012-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102680056B (en) | Calibration stage and automatic calibration method thereof for high-precision water meters in series connection | |
| CN202648760U (en) | Water meter series connection verifying platform | |
| CN100397048C (en) | Process connection adapter for a meter calibration system | |
| CN201983838U (en) | Micro-differential pressure type gas meter detecting device with automatic meter clamping | |
| CN203929042U (en) | A kind of automatic tester for detection of outside framework oil seal size | |
| CN110017313B (en) | Cylinder performance detection method | |
| CN209131895U (en) | A kind of press-in connection platform for pressure meter calibration | |
| CN104034290B (en) | A kind of automatic tester for detecting outside framework oil seal size | |
| CN111751048A (en) | Pressure sensor online checking device and method matched with digital instrument | |
| CN207221713U (en) | A kind of hollow fiber film yarn flux automatic measurement system | |
| CN113720424B (en) | Series-parallel coupling type multi-station water meter calibrating device and method | |
| CN110702307A (en) | Method for testing pressure parameters of multi-channel sensor | |
| CN103968727A (en) | Multifunctional car door size detecting device | |
| CN202083377U (en) | Linearity intelligent automatic detector for railway vehicle bearing saddle surface | |
| CN207556408U (en) | A kind of lining ring of piston ring length digital measuring apparatus | |
| CN206269894U (en) | urea liquid level sensor test system | |
| CN206593557U (en) | A kind of automobile exhaust pipe rear class post-processes assembly checking tool | |
| CN203116642U (en) | Multifunctional vehicle door size detecting device | |
| CN2605281Y (en) | Apparatus for detecting dial triangle position for knitting loom | |
| CN202599486U (en) | Water meter check table flow check meter | |
| CN219347581U (en) | Length detection device | |
| CN212658322U (en) | Flow control unit of full-automatic calibrating installation of cold water meter | |
| CN220437535U (en) | High-precision water meter calibrating device | |
| CN211527275U (en) | Shaft diameter size detection tool for shaft parts | |
| CN219141692U (en) | Width detection device for optical communication module parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |