CN107389159B - Rotary water meter detector and air exhausting method thereof - Google Patents
Rotary water meter detector and air exhausting method thereof Download PDFInfo
- Publication number
- CN107389159B CN107389159B CN201710665302.4A CN201710665302A CN107389159B CN 107389159 B CN107389159 B CN 107389159B CN 201710665302 A CN201710665302 A CN 201710665302A CN 107389159 B CN107389159 B CN 107389159B
- Authority
- CN
- China
- Prior art keywords
- meter
- water
- detected
- pipe
- inspected
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the field of tap water facilities, and particularly discloses a rotary water meter detector. The meter-to-be-inspected meter comprises a water tank, a pressure stabilizing tank, a meter clamping device, a detection platform and a flow adjusting pipeline, wherein a water diversion pipe is connected to the pipeline between the pressure stabilizing tank and the meter clamping device, the other end of the water diversion pipe is connected with the water tank, a vacuum generator is arranged on the water diversion pipe, and the detection platform drives the meter to be inspected to rotate under the driving of a forward-reverse rotating stepping motor. According to the invention, as the reversible detection platform is arranged, the detection platform drives the to-be-detected meter to turn over, and the air in the to-be-detected meter is emptied through three steps of water injection, vacuum pumping and water flushing when the air is discharged, the residual part is accumulated into a large bubble and is far away from the minimum scale of the to-be-detected meter, so that the data acquisition accuracy is higher, and the verification result is more reliable.
Description
Technical Field
The invention relates to the field of tap water facilities, in particular to a rotary water meter detector and also provides an air exhausting method during detection.
Background
The rotary water meter detector is convenient for the supervision and inspection of the quality of the manufactured and repaired metering devices by the metering administration department before the water meter leaves the factory, ensures the accuracy of the water meter leaves the factory, maintains the private interests of users, conforms to the development trend of networking and intellectualization of public utilities, provides the meter with high flexibility and strong expansion capability, effectively meets the management requirements of tap water companies and industries, but the current water meter calibrating device has the problems of large influence by the environmental temperature, complex structure and poor accuracy, and has great improvement space. For this reason, the applicant applied for patent application No. 2017201677009, 14, and claimed to be a "water meter verification device", on 2017, which basically solves the above problems, but after the treatment of the above device, some bubbles still exist, which are difficult to clean, and when detected, if the bubbles are located at the reading, the collection result is affected, and the verification effect is affected.
Disclosure of Invention
The invention provides a rotary water meter detector capable of cleaning air in a to-be-detected meter more cleanly and also provides a method for removing air during detection in order to make up the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides a rotation type water gauge detector, includes PLC control system, water tank, surge tank, clamp meter ware, testing platform and flow control pipeline, and testing platform top is equipped with the collector, and flow control pipeline includes first cross, connects out the distributive pipe of a band switch on the intake main water pipe between surge tank and the clamp meter ware, and the other end and the water tank of distributive pipe are connected, are equipped with vacuum generator on the distributive pipe, vacuum generator passes through the exhaust tube and is connected to on the first cross, characterized by, clamp meter ware and advance sealed axle between the main water pipe and change and be connected, set firmly the runner on the clamp meter ware, runner and positive and negative rotation step motor drive link, be equipped with a plurality of through-holes on the runner, testing platform includes: the rotary type four-way sealing device comprises a first four-way sealing shaft, a main water outlet pipe connected with the first four-way sealing shaft in a rotating mode, a disc is fixedly arranged on the main water outlet pipe, two sliding rods symmetrically distributed in the center of the disc are arranged on the disc, the other end of each sliding rod penetrates through a through hole in a rotating wheel, a plurality of fixing frames are arranged between the two sliding rods, and a guide pipe is fixed to each fixing frame.
The fixing frame is flat, a guide hole is formed in the center of the fixing frame, the guide pipe penetrates through the guide hole, and sliding grooves are formed in the two ends of the fixing frame.
The fixing frame is provided with a fastening bolt.
The collector adopts a camera.
The sliding rod is a stainless steel round tube, and the through hole is a round hole.
The method for exhausting air during detection by using the detector is characterized in that a surface of a to-be-detected table is turned over to enable the surface of the to-be-detected table to face downwards, valves in front of and behind the to-be-detected table are opened for water injection, water is filled in the to-be-detected table, most of air in the to-be-detected table is caught up, and few fine broken bubbles are accumulated at the bottom of the to-be-detected table; closing valves in front of and behind the to-be-detected meter, vacuumizing by using a vacuum generator, and removing part of fine bubbles, closing the vacuum generator, opening valves at two ends of the to-be-detected meter again to flush water, removing part of fine bubbles accumulated at the bottom of the to-be-detected meter, and then remaining some fine bubbles, turning over the to-be-detected meter again, when the to-be-detected meter is turned over by 90 degrees, the fine bubbles rise to the top of the to-be-detected meter, accumulate into a large bubble, and then continue to turn over until the collector can collect the minimum scale of the to-be-detected meter, and the large bubble is far away from the minimum scale of the to-be-detected meter.
The beneficial effects of the invention are as follows:
according to the invention, as the reversible detection platform is arranged, the detection platform drives the to-be-detected meter to turn over, and the air in the to-be-detected meter is emptied through three steps of water injection, vacuum pumping and water flushing when the air is discharged, the residual part is accumulated into a large bubble and is far away from the minimum scale of the to-be-detected meter, so that the data acquisition accuracy is higher, and the verification result is more reliable.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic right-hand structural view of the wheel;
FIG. 3 is a schematic left-hand structural view of the disc;
fig. 4 is a schematic left-view structure of the fixing frame.
In the figure, a main water inlet pipe 1, a water inlet valve 2, a water outlet valve 3, a main water outlet pipe 4, a forward and reverse rotation stepping motor 5, a rotating wheel 6, a through hole 7, a disc 8, a slide rod 9, a fixing frame 10, a guide hole 11, a fastening bolt 12, a sliding groove 13, a vacuum generator 30, a water distribution pipe 35, an extraction pipe 37, a switch 39, a water tank 41, a water pump 42, a pressure stabilizing tank 43, a meter clamping device 44, a detection platform 45, a flow guiding pipe 451, a collector 452, a flow regulating pipeline 46, a first four-way passage 461, a commutator 47 and a weighing container 48.
Detailed Description
The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 4, the rotary water meter detector comprises a PLC control system, a water tank 41, a water pump 42, a pressure stabilizing tank 43, a meter clamping device 44, a detection platform 45, a flow regulating pipeline 46, a reverser 47 and a weighing container 48 which are sequentially connected with each other in a pipeline manner, wherein the weighing container 48 is connected with the water tank 41 to form a circulation, the whole device is controlled by the PLC control system, the flow regulating pipeline 46 comprises a first four-way 461 and a water outlet valve 3, a water diversion pipe 35 with a switch 39 is connected on a water inlet main pipe 1 between the pressure stabilizing tank 43 and the meter clamping device 44, the other end of the water diversion pipe 35 is connected with the water tank 41, a vacuum generator 30 is arranged on the water diversion pipe 35, the vacuum generator 30 is connected with an exhaust pipe 37, and the other end of the exhaust pipe 37 is connected to the first four-way 461.
The meter clamping device 44 is hermetically installed on the water inlet pipe 1 through a bearing, the water inlet valve 2 is installed on the water inlet pipe 1, the water diversion pipe 35 is positioned between the meter to be inspected and the water inlet valve 2, the meter clamping device 44 can rotate around the water inlet pipe 1, the meter clamping device 44 is fixedly provided with the rotating wheel 6, the rotating wheel 6 is in transmission connection with the forward and reverse rotation stepping motor 5, the rotating wheel 6 is driven to rotate by the forward and reverse rotation stepping motor 5, the rotating wheel 6 is provided with a plurality of through holes 7, and the through holes 7 are preferably round holes; the detection platform 45 comprises a plurality of guide pipes 451, a collector 452 and a main water outlet pipe 4 which is arranged on a first four-way joint 461 and is sealed and installed through a bearing, the main water outlet pipe 4 can rotate around the first four-way joint 461, a disc 8 is fixedly installed on the main water outlet pipe 4, the disc 8 is perpendicular to the main water outlet pipe 4, two sliding rods 9 made of stainless steel round pipes are fixed on the disc 4, the two sliding rods 9 are parallel to each other and symmetrically distributed by the circle center of the disc 8, a connecting line between the two sliding rods 9 passes through the circle center of the disc 8, the other end of the sliding rod 9 passes through a through hole 7 on the rotating wheel 6, a plurality of fixing frames 10 are arranged between the two sliding rods 9, the fixing frames 10 are flat, a guide hole 11 is formed in the center of the fixing frames 10, the guide hole 11 is inserted into the guide pipe 451, a fastening bolt 12 is arranged on the fixing frames 10 and used for fixing the fixing frames 10 and the guide pipes 451, two ends of the fixing frames 10 are sliding grooves 13, and the sliding grooves 13 are clamped on the sliding rods 9. The collector 452 is a camera.
The use process is as follows: firstly, placing a to-be-detected meter between two adjacent guide pipes 451, starting a meter clamping device 44, enabling the output end of a cylinder of the meter clamping device 44 to extend out to push a fixing frame 10 to slide on a sliding rod 9, so that the meter clamping device 44 clamps the guide pipes 451, sealing connection between the guide pipes 451, starting a PLC control system, operating the whole system, starting a forward and reverse stepping motor 5 at first, driving the fixing frame to rotate 180 degrees, enabling the surface to be detected to face downwards, opening a water inlet valve 2 and a water outlet valve 3 in front of and behind the to-be-detected meter, filling the to-be-detected meter with water, then closing the water inlet valve 2 and the water outlet valve 3, enabling bubbles in the to-be-detected meter to accumulate at the bottom of the to-be-detected meter (the surface to be-detected is downwards), opening a switch 39 on a water distribution pipe 35, vacuumizing through a vacuum generator 30, enabling a part of the bubbles at the bottom of the to be-detected meter to be pumped out from an air extraction pipe 37, and closing the switch 39 on the water distribution pipe 35, at this time, the water inlet valve 2 and the water outlet valve 3 are opened to flush, the fine bubbles at the bottom of the to-be-detected meter are flushed by water flow, at this time, a very small part of the fine bubbles still exist, the forward and reverse stepping motor 5 is started to overturn, the whole detection platform 45 drives the to-be-detected meter to overturn, when the detection platform overturns by 90 degrees, the fine bubbles rise upwards and gradually accumulate into a large bubble and rise to the uppermost end of the to-be-detected meter, the to-be-detected meter continues to overturn, and the overturning until the bubbles are far away from the minimum scale of the to-be-detected meter does not affect data acquisition, at this time, the to-be-detected meter does not have to be horizontal, may be inclined by a certain angle so as to facilitate data acquisition, but does not affect detection effect, the system continues to operate, the collector 452 acquires related data, and the temperature sensor in the flow adjusting pipeline 46 acquires the temperature of the water, the data obtained by weighing the weighing container 48 is also transmitted to the PLC control system, the volume of water flowing into the weighing container 48 is calculated through the water temperature, and then the volume of water is compared with the data on the water meter.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (5)
1. The utility model provides an utilize rotary water meter detector to wait to examine table gas evacuation method when examining, rotary water meter detector includes PLC control system, water tank (41), surge tank (43), clamp meter ware (44), testing platform (45) and flow control pipeline (46), testing platform (45) top is equipped with collector (452), flow control pipeline (46) are including first cross (461), connect out on advancing main water pipe (1) between surge tank (43) and clamp meter ware (44) one and take shunt tube (35) of switch (39), the other end and the water tank (41) of shunt tube (35) are connected, be equipped with vacuum generator (30) on shunt tube (35), vacuum generator (30) are connected to on first cross (461) through exhaust tube (37), characterized by, seal shaft rotation between clamp meter ware (44) and the advance main water pipe (1) is connected, set firmly runner (6) on clamp meter ware (44), runner (6) are linked with rotating step motor (5) transmission, be equipped with on runner (45), including a plurality of platform (45). The water outlet pipe (4) is connected with the first four-way joint (461) in a sealing shaft rotation manner, a disc (8) is fixedly arranged on the water outlet pipe (4), two sliding rods (9) symmetrically distributed with the circle center of the disc (8) are arranged on the disc (8), the other end of each sliding rod (9) penetrates through a through hole (7) in the rotating wheel (6), a plurality of fixing frames (10) are arranged between the two sliding rods (9), and each fixing frame (10) is fixedly provided with a guide pipe (451); the air exhausting method comprises the following steps:
turning over the surface of the to-be-detected table to enable the surface of the to-be-detected table to face downwards, opening valves in front of and behind the to-be-detected table to fill water into the to-be-detected table, enabling most of air in the to-be-detected table to be caught up, and accumulating very few of fine broken bubbles at the bottom of the to-be-detected table; closing valves in front of and behind the to-be-detected meter, vacuumizing by using a vacuum generator, and removing part of fine bubbles, closing the vacuum generator, opening valves at two ends of the to-be-detected meter again to flush water, removing part of fine bubbles accumulated at the bottom of the to-be-detected meter, and then remaining some fine bubbles, turning over the to-be-detected meter again, when the to-be-detected meter is turned over by 90 degrees, the fine bubbles rise to the top of the to-be-detected meter, accumulate into a large bubble, and then continue to turn over until the collector can collect the minimum scale of the to-be-detected meter, and the large bubble is far away from the minimum scale of the to-be-detected meter.
2. The method for evacuating gas from a meter to be inspected when using a rotary water meter detector according to claim 1, wherein the fixing frame (10) is flat, a guiding hole (11) is formed in the center of the fixing frame, the guiding pipe (451) penetrates through the guiding hole (11), and sliding grooves (13) are formed at two ends of the fixing frame (10).
3. The method for evacuating gas from a meter to be inspected when using a rotary water meter detector according to claim 2, wherein the fixing frame (10) is provided with fastening bolts (12).
4. The method for evacuating gas from a meter to be inspected when said method is performed by means of a rotary water meter detector according to claim 1, wherein said collector (452) is a camera.
5. The method for evacuating gas from a meter to be inspected when using a rotary water meter detector according to any one of claims 1-4, wherein the sliding rod (9) is a stainless steel circular tube and the through hole (7) is a circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665302.4A CN107389159B (en) | 2017-08-07 | 2017-08-07 | Rotary water meter detector and air exhausting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665302.4A CN107389159B (en) | 2017-08-07 | 2017-08-07 | Rotary water meter detector and air exhausting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389159A CN107389159A (en) | 2017-11-24 |
| CN107389159B true CN107389159B (en) | 2023-10-17 |
Family
ID=60344455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665302.4A Active CN107389159B (en) | 2017-08-07 | 2017-08-07 | Rotary water meter detector and air exhausting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389159B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19720316A1 (en) * | 1997-05-15 | 1998-11-19 | Abb Patent Gmbh | Test bench for water meters |
| CN203337231U (en) * | 2012-12-17 | 2013-12-11 | 常州市计量测试技术研究所 | Two-station fully-automatic composite water meter verification device based on image recognition |
| CN204924391U (en) * | 2015-05-14 | 2015-12-30 | 浙江五星自动化仪表有限公司 | Rotation type water gauge detection device |
| CN105865589A (en) * | 2016-06-28 | 2016-08-17 | 宁波东海仪表水道有限公司 | Intelligent full-flow-point full-automatic water meter calibration apparatus |
| CN106871997A (en) * | 2017-02-24 | 2017-06-20 | 济南三宇仪表设备有限公司 | A kind of water meter calibration equipment |
| CN207300365U (en) * | 2017-08-07 | 2018-05-01 | 济南三宇仪表设备有限公司 | A kind of rotary water meter detector |
-
2017
- 2017-08-07 CN CN201710665302.4A patent/CN107389159B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19720316A1 (en) * | 1997-05-15 | 1998-11-19 | Abb Patent Gmbh | Test bench for water meters |
| CN203337231U (en) * | 2012-12-17 | 2013-12-11 | 常州市计量测试技术研究所 | Two-station fully-automatic composite water meter verification device based on image recognition |
| CN204924391U (en) * | 2015-05-14 | 2015-12-30 | 浙江五星自动化仪表有限公司 | Rotation type water gauge detection device |
| CN105865589A (en) * | 2016-06-28 | 2016-08-17 | 宁波东海仪表水道有限公司 | Intelligent full-flow-point full-automatic water meter calibration apparatus |
| CN106871997A (en) * | 2017-02-24 | 2017-06-20 | 济南三宇仪表设备有限公司 | A kind of water meter calibration equipment |
| CN207300365U (en) * | 2017-08-07 | 2018-05-01 | 济南三宇仪表设备有限公司 | A kind of rotary water meter detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107389159A (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211412945U (en) | Cement truck densimeter self-cleaning device | |
| CN109060431B (en) | River pollution condition detects automatic sampling device of bottom silt | |
| WO2021115114A1 (en) | Multi-point synchronous water sampling device | |
| CN110252712B (en) | Device for cleaning and calibrating water quality detection sensor | |
| CN109211757B (en) | Rock penetration test device and test method thereof | |
| CN216559591U (en) | Be used for fire hose valve detection device | |
| CN107389159B (en) | Rotary water meter detector and air exhausting method thereof | |
| CN103323287B (en) | Automatic sampling device for sampling furfural in transformer oil and sampling method | |
| CN201731978U (en) | Leakage tester for inner containers of headers | |
| CN204881748U (en) | Can fill water gauge watch glasses device for tighten of water automatically | |
| CN206818474U (en) | A kind of automatic water quality sampler | |
| CN207816952U (en) | A kind of environmental protection sampling of water quality detection device | |
| CN104963663B (en) | Physical simulation experiment device in big liquid measure constant pressure displacement room | |
| CN207300365U (en) | A kind of rotary water meter detector | |
| CN103866734B (en) | A kind of vertical measuring point sand content method of sampling | |
| CN104020268B (en) | Water quality safety online auto monitoring system servomechanism installation | |
| CN204882314U (en) | Infiltration detector | |
| CN208795738U (en) | A kind of water quality testing meter with automatic cleaning function | |
| CN106989872B (en) | Black plastic leakage detection device of filter | |
| CN217930713U (en) | Follow-on titanium metal welded tube airtightness testing machine | |
| CN208476362U (en) | A kind of rotary water meter detector | |
| CN220751734U (en) | Water tank quality sampling inspection device | |
| CN206414982U (en) | A kind of reverse osmosis membrane all-in-one | |
| CN203432817U (en) | Automatic sampling device for furfural in transformer oil | |
| CN209892468U (en) | Hydraulic test device for production of auxiliary impeller seal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 359 Renhe street, Dayao street, Muping District, Yantai City, Shandong Province Applicant after: Shandong Sanyu Intelligent Equipment Co.,Ltd. Address before: Room 322, Building 1, Zone 3, Dianliu New Village, Lixia District, Jinan City, Shandong Province, 250000 Applicant before: JINAN SANYU INSTRUMENT EQUIPMENT CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |