CN102809398B - Vacuum wet type photoelectric direct reading remote transmission water meter - Google Patents
Vacuum wet type photoelectric direct reading remote transmission water meter Download PDFInfo
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- CN102809398B CN102809398B CN201210302004.6A CN201210302004A CN102809398B CN 102809398 B CN102809398 B CN 102809398B CN 201210302004 A CN201210302004 A CN 201210302004A CN 102809398 B CN102809398 B CN 102809398B
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Abstract
The invention discloses a vacuum wet type photoelectric direct reading remote transmission water meter which is equipped with a full vacuum anti-seepage character-wheel box, adopts a magnetic driven metering mode, is high in accuracy of readings and is suitable for a remote meter reading system. The water meter comprises the character-wheel box, a counting mechanism arranged inside the character-wheel box and a ten-tooth wheel used for driving the counting mechanism to rotate, wherein a driving character wheel of the counting mechanism inside the character-wheel box, which is provided with a round magnetic cylinder, and the ten-tooth wheel outside the character-wheel box, which is provided with an annular magnetic cylinder, form the magnetic driven metering mode. The character-wheel box of the direct reading remote transmission water meter is fully vacuum sealed. According to the invention, on the basis of the metering structure of an ordinary mechanical liquid sealed water meter, the magnetic cylinders are added on the ten-tooth wheel and the driving character wheel of the vacuum wet type photoelectric direct reading remote transmission water meter to realize the magnetic driven metering mode of the water meter, and the originally unsealed character-wheel box is changed to be a totally vacuum sealed character-wheel box. The vacuum wet type photoelectric direct reading remote transmission water meter is suitable for the remote meter reading system and has the characteristics of accurate readings and stable performance.
Description
Technical field
The present invention relates to a kind of vacuum magnetic driving type gauge table, relate in particular to a kind of good airproof performance, stability is strong, the accuracy of measuring is high, is applicable to the vacuum wet type photoelectric direct reading remote transmission water meter of long-distance meter-reading system.
Background technology
Water meter is the current domestic and international topmost measuring instrument for main water metering.Its primary structure of vacuum wet type photoelectric direct reading remote transmission water meter generally comprises counting mechanism set in character wheel box, character wheel box and the ten gear wheel compositions for driving counting mechanism to rotate.In general, the character wheel box of traditional wet type photoelectric direct reading remote transmission water meter is not hermetic, between the counting mechanism in ten gear wheels and character wheel box, by a print wheel shaft, is connected, and what counting mechanism the inside was used simultaneously is that special liquid carries out fluid-tight; Be generally by sealant layer mode, it to be sealed, because fluid sealant long period of soaking is in liquid environment, easily cause Liquid Penetrant and Bubble formation, thereby make water meter measurement inaccurate, and produce inevitable error.
The existing wet type photoelectric direct reading remote transmission water meter accuracy of measuring is not high, and error is serious, has a series of inexactnesies and instable problem.
Summary of the invention
In view of the defect of above-mentioned prior art existence, the object of the invention is to propose a kind of vacuum, metering accuracy is high, stability is strong, be applicable to the vacuum wet type photoelectric direct reading remote transmission water meter of long-distance meter-reading system, solve that the existing wet type photoelectric direct reading remote transmission water meter accuracy of measuring is low, error is serious, fill with liquid after character wheel box counting mechanism there is the shortcomings such as Liquid Penetrant and bubble.
Object of the present invention, will be achieved by the following technical programs:
Vacuum wet type photoelectric direct reading remote transmission water meter, comprises counting mechanism set in character wheel box, character wheel box and the ten gear wheel compositions for driving counting mechanism to rotate.It is characterized in that: described ten gear wheels are built-in annular magnetic cylinder outside character wheel box, the transmission character wheel of described counting mechanism is provided with circular magnetic cylinder, magnetic transmission between described transmission character wheel oblong magnetic cylinder and annular magnetic cylinder and rotate counting, and set annular magnetic cylinder and zero friction of character wheel box outer wall of ten gear wheels joined.
Further, aforesaid vacuum wet type photoelectric direct reading remote transmission water meter, wherein said annular magnetic cylinder is synchronizeed and is rotated with ten gear wheels, and ten described gear wheels drive and are connected with turning with water meter movement.
Further, aforesaid vacuum wet type photoelectric direct reading remote transmission water meter, wherein said character wheel box is vacuum hermetically-sealed construction.
Further, aforesaid vacuum wet type photoelectric direct reading remote transmission water meter, wherein character wheel box outside is provided with baffle plate, is used for attaching to fix ten gear wheels and outer shaft.
Further, aforesaid vacuum wet type photoelectric direct reading remote transmission water meter, wherein photoelectric direct reading remote transmission water meter is provided with a circuit board at the bottom of counting mechanism.
Vacuum wet type photoelectric direct reading remote transmission water meter of the present invention, the outstanding effect after its application is:
1, table tool adopts the metering method of magnetic transmission to substitute traditional through-drive metering, effectively, the flow of metering water meter accurately, has increased stability and reliability.Annular magnetic cylinder is built in transmission character wheel, and the built-in annular magnetic cylinder in ten gear wheels has driven the annular magnetic cylinder in transmission character wheel, in the mode of magnetic cylinder transmission, measures, and the through-drive metering method before having solved has realized the vacuum sealing of character wheel box.
2, table tool has adopted the character wheel box of vacuum sealing, original packing less character wheel box is made into vacuum sealing, the sealant layer that effectively prevents fluid-tight character wheel box is because of the Liquid Penetrant that causes in the beautiful liquid environment of long period of soaking and the generation of bubble, and the generation of Liquid Penetrant and bubble can cause reading to occur deviation;
3, table tool has adopted baffle plate, is used for fixing ten gear wheels and outer shaft, prevents that ten gear wheels from occurring deviation when counting rotates, has increased accuracy and the reliability of water meter counting.
Accompanying drawing explanation
Fig. 1 is the outward appearance vertical view of the embodiment of the present invention.
Fig. 2 is the cross-sectional view of the embodiment of the present invention.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment of the present invention.
Embodiment
Below just accompanying drawing in conjunction with the embodiments, is described in further detail the specific embodiment of the present invention, so that technical solution of the present invention is easier to understand, grasp.
The STRUCTURE DECOMPOSITION schematic diagram of the cross-sectional view of one embodiment of the invention as shown in Figure 1 to Figure 3 and each member thereof, schematic appearance are visible: this vacuum wet type photoelectric direct reading remote transmission water meter forms by counting mechanism set in character wheel box, character wheel box and for ten gear wheels that drive counting mechanism to rotate.Wherein character wheel box is hermetically sealed vacuum, and counting mechanism is comprised of print wheel shaft, the transmission character wheel with circular magnetic cylinder, character wheel, four or eight gear wheels, four or eight tooth axles, circuit board, clamping plate.
Wherein the measurement structure of this magnetic transmission is comprised of the circular magnetic cylinder 4 on the transmission character wheel 6 of hermetically sealed character wheel box 10 the insides and the built-in annular magnetic cylinder 1 of ten gear wheels 2, by this magnetic gearing effects, effectively overcome the airtight problem of thing thing transmission under space, make transmission character wheel be subject to the driving of ten gear wheels to be no longer subject to the restriction that necessary direct physical connects, under the prerequisite of guaranteeing at magnetic transmission accuracy, can effectively realize the water proof of character wheel box inside counting mechanism, provide electric component absolute safety guarantee.Ten gear wheels 2 are fixing by outer shaft 3 and baffle plate 5.
Four or eight gear wheels 8 are fixing by four or eight tooth axles 9, and by the rotation of transmission character wheel 6, drive the rotation of character wheel 12, and character wheel 12 is fixing with left baffle 7 by print wheel shaft 11.
Watch glass 16 is placed in the below of hermetically sealed character wheel box 10, and O-ring seal 15 is placed in the top of watch glass 16, forms an entirety.
Electronic section circuit board 13 is for counting and send data, and is positioned at pressing plate 14 tops.
This vacuum wet type photoelectric direct reading remote transmission water meter, its character wheel box adopts the structure of vacuum sealing, by magnetic transmission between the built-in annular magnetic cylinder in transmission character wheel in annular magnetic cylinder built-in in ten gear wheels and counting mechanism, rotates counting.The wherein baffle plate on character wheel box, is used for attaching to fix ten gear wheels and outer shaft, prevents that ten gear wheels from occurring deviation when counting rotates, has increased accuracy and the reliability of water meter counting.And left baffle in counting mechanism is in order to character wheel and four or eight gear wheels in fixing character wheel box, wherein print wheel shaft is used for fixing transmission character wheel and character wheel, four or eight tooth axles are used for fixing four or eight gear wheels, and character wheel is according to the rotation of four or eight gear wheels and transmission is counted the water water yield.
Character wheel box is positioned at circuit board top, and lower surface is provided with the readable display disc of character wheel, in order to counting with send data, realizes data of water meter transporting function.
Vacuum wet type photoelectric direct reading remote transmission water meter of the present invention is take the measurement structure of the reliable standard machinery formula of technology maturation liquid-sealing water meter as basis, original packing less character wheel box is made into vacuum sealing, the sealant layer that effectively prevents fluid-tight character wheel box is because of the Liquid Penetrant that causes in the beautiful liquid environment of long period of soaking and the generation of bubble, and the generation of Liquid Penetrant and bubble can cause reading to occur deviation; Meanwhile, made into the mode of magnetic cylinder transmission by original through-drive, reading is accurate, is applicable to remote meter-reading system, has the features such as accuracy of reading, stable performance.
Claims (3)
1. vacuum wet type photoelectric direct reading remote transmission water meter, comprise character wheel box, the interior set counting mechanism of character wheel box and ten gear wheels for driving counting mechanism to rotate, it is characterized in that: described ten gear wheels are built-in annular magnetic cylinder outside character wheel box, the transmission character wheel of described counting mechanism is provided with circular magnetic cylinder, magnetic transmission between described transmission character wheel oblong magnetic cylinder and annular magnetic cylinder and rotate counting, and set annular magnetic cylinder and zero friction of character wheel box outer wall of ten gear wheels joined; Described character wheel box outside is provided with baffle plate, for attaching, fixes ten gear wheels and outer shaft; Described character wheel box is vacuum hermetically-sealed construction, counting mechanism is comprised of print wheel shaft, the transmission character wheel with circular magnetic cylinder, character wheel, four or eight gear wheels, four or eight tooth axles, circuit board, clamping plate, wherein four or eight gear wheels are fixed by four or eight tooth axles, and by the rotation of transmission character wheel, driving the rotation of character wheel, character wheel is fixed by print wheel shaft and left baffle.
2. vacuum wet type photoelectric direct reading remote transmission water meter according to claim 1, is characterized in that: described annular magnetic cylinder is synchronizeed and rotated with ten gear wheels, and described ten gear wheels drive and are connected with turning with water meter movement.
3. vacuum wet type photoelectric direct reading remote transmission water meter according to claim 1, is characterized in that: described photoelectric direct reading remote transmission water meter is provided with described circuit board at the bottom of counting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302004.6A CN102809398B (en) | 2012-08-23 | 2012-08-23 | Vacuum wet type photoelectric direct reading remote transmission water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302004.6A CN102809398B (en) | 2012-08-23 | 2012-08-23 | Vacuum wet type photoelectric direct reading remote transmission water meter |
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| Publication Number | Publication Date |
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| CN102809398A CN102809398A (en) | 2012-12-05 |
| CN102809398B true CN102809398B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210302004.6A Active CN102809398B (en) | 2012-08-23 | 2012-08-23 | Vacuum wet type photoelectric direct reading remote transmission water meter |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048683A (en) * | 2014-06-06 | 2014-09-17 | 江阴市立信智能设备有限公司 | Remote transmission meter capable of judging position of character wheel based on electronic compass |
| CN107941291A (en) * | 2017-11-17 | 2018-04-20 | 安徽翼迈科技股份有限公司 | Intelligent four wireless gauge outfits of direct-reading |
| CN108362348B (en) * | 2018-04-26 | 2023-12-22 | 湖南常德牌水表制造有限公司 | Water meter device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332998Y (en) * | 1998-05-07 | 1999-08-11 | 宁波东海仪表水道有限公司 | Rotary wing type liquid sealing watermeter |
| CN1645064A (en) * | 2005-01-11 | 2005-07-27 | 江阴市立信智能设备有限公司 | Digital direct reading remote watermeters |
| CN2757098Y (en) * | 2004-12-07 | 2006-02-08 | 连云港连利水表有限公司 | Anti-block water meter |
| CN201561774U (en) * | 2009-12-28 | 2010-08-25 | 邓传会 | Novel balance peltry wet type liquid seal passive photoelectricity direct-reading remote transfer water meter |
| CN202002688U (en) * | 2010-11-16 | 2011-10-05 | 西安旌旗电子有限公司 | Photoelectric direct-reading water meter |
| CN202734894U (en) * | 2012-08-23 | 2013-02-13 | 苏州自来水表业有限公司 | Vacuum wet photoelectric direct reading remote water meter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110088312A (en) * | 2010-01-27 | 2011-08-03 | 최용운 | A water meter with a remote reader |
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2012
- 2012-08-23 CN CN201210302004.6A patent/CN102809398B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332998Y (en) * | 1998-05-07 | 1999-08-11 | 宁波东海仪表水道有限公司 | Rotary wing type liquid sealing watermeter |
| CN2757098Y (en) * | 2004-12-07 | 2006-02-08 | 连云港连利水表有限公司 | Anti-block water meter |
| CN1645064A (en) * | 2005-01-11 | 2005-07-27 | 江阴市立信智能设备有限公司 | Digital direct reading remote watermeters |
| CN201561774U (en) * | 2009-12-28 | 2010-08-25 | 邓传会 | Novel balance peltry wet type liquid seal passive photoelectricity direct-reading remote transfer water meter |
| CN202002688U (en) * | 2010-11-16 | 2011-10-05 | 西安旌旗电子有限公司 | Photoelectric direct-reading water meter |
| CN202734894U (en) * | 2012-08-23 | 2013-02-13 | 苏州自来水表业有限公司 | Vacuum wet photoelectric direct reading remote water meter |
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| CN102809398A (en) | 2012-12-05 |
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Inventor after: Fan Yunhua Inventor after: Yao Shunjie Inventor after: Yao Fujiang Inventor after: Ye Jian Inventor after: Zhu Yu Inventor after: Yang Jing Inventor after: Yan Bin Inventor after: Dong Guiqian Inventor after: Wu Shuai Inventor after: Wang Yucheng Inventor before: Yang Jing Inventor before: Fan Yunhua Inventor before: Yao Fujiang Inventor before: Ye Jian |
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Free format text: CORRECT: INVENTOR; FROM: YANG JING FAN YUNHUA YAO FUJIANG YE JIAN TO: FAN YUNHUA YAO FUJIANG YE JIAN ZHU YU YANG JING YAN BIN DONG GUIQIAN WU SHUAI WANG YUCHENG YAO SHUNJIE |