CN102809398A - Vacuum wet type photoelectric direct reading remote transmission water meter - Google Patents

Vacuum wet type photoelectric direct reading remote transmission water meter Download PDF

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Publication number
CN102809398A
CN102809398A CN2012103020046A CN201210302004A CN102809398A CN 102809398 A CN102809398 A CN 102809398A CN 2012103020046 A CN2012103020046 A CN 2012103020046A CN 201210302004 A CN201210302004 A CN 201210302004A CN 102809398 A CN102809398 A CN 102809398A
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China
Prior art keywords
water meter
character
character wheel
wheel box
wet type
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CN2012103020046A
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Chinese (zh)
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CN102809398B (en
Inventor
杨静
范云华
姚福江
叶剑
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SUZHOU WATER METER CO Ltd
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SUZHOU WATER METER CO Ltd
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Priority to CN201210302004.6A priority Critical patent/CN102809398B/en
Publication of CN102809398A publication Critical patent/CN102809398A/en
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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

Vacuum wet type photo-electronic directly reading remote transmitting water meter
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 photo-electronic directly reading remote transmitting water meter of long-distance meter-reading system.
Background technology
Water meter is the topmost measuring instrument that is used for the tap water metering at present both at home and abroad.Its primary structure of vacuum wet type photo-electronic directly reading remote transmitting water meter generally comprises counting mechanism set in character wheel box, the character wheel box and is used to drive the ten gear wheels composition that counting mechanism rotates.In general, the character wheel box of traditional wet type photo-electronic directly reading remote transmitting water meter is not hermetic, links to each other through a print wheel shaft between the counting mechanism in ten gear wheels and the character wheel box, and what the counting mechanism the inside was used simultaneously is that special liquid carries out fluid-tight; Generally be it to be sealed, because the fluid sealant long period of soaking in liquid environment, causes liquid infiltration and bubble to produce easily, thereby make water meter measurement inaccurate, and produce inevitable error with the sealant layer mode.
The existing wet type photo-electronic directly reading remote transmitting water meter accuracy of measuring is not high, and error is serious, has a series of inexactnesies and instable problem.
Summary of the invention
Defective in view of above-mentioned prior art existence; The objective of the invention is to propose a kind of vacuum, metering accuracy height, stability by force; Be applicable to the vacuum wet type photo-electronic directly reading remote transmitting water meter of long-distance meter-reading system, solve that the existing wet type photo-electronic directly reading remote transmitting water meter accuracy of measuring is low, error serious, irritate liquid after character wheel box-counting mechanism shortcomings such as liquid infiltration and bubble appear.
The object of the invention will be achieved through following technical scheme:
Vacuum wet type photo-electronic directly reading remote transmitting water meter comprises counting mechanism set in character wheel box, the character wheel box and is used to drive the ten gear wheels composition that counting mechanism rotates.It is characterized in that: said ten gear wheels are built-in annular magnetic cylinder in the character wheel box outside; The transmission character wheel of said counting mechanism is provided with circular magnetic cylinder; Magnetic transmission between said transmission character wheel oblong magnetic cylinder and the annular magnetic cylinder and rotate counting, and set annular magnetic cylinder and zero friction of character wheel outer box wall of ten gear wheels joined.
Further, aforesaid vacuum wet type photo-electronic directly reading remote transmitting water meter, wherein said annular magnetic cylinder and ten gear wheels rotate synchronously, and described ten gear wheels drive with water meter movement and link to each other with commentaries on classics.
Further, aforesaid vacuum wet type photo-electronic directly reading remote transmitting water meter, wherein said character wheel box is the vacuum hermetically-sealed construction.
Further, aforesaid vacuum wet type photo-electronic directly reading remote transmitting water meter, wherein the character wheel box outside is provided with baffle plate, is used for fixing ten gear wheels of attaching and outer shaft.
Further, aforesaid vacuum wet type photo-electronic directly reading remote transmitting water meter, wherein the photo-electronic directly reading remote transmitting water meter is provided with a circuit board at the bottom of counting mechanism.
Vacuum wet type photo-electronic directly reading remote transmitting water meter of the present invention, the outstanding effect after it is used is:
1, the 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.The annular magnetic cylinder is built in the transmission character wheel, and the built-in annular magnetic cylinder in ten gear wheels has driven the annular magnetic cylinder in the transmission character wheel, measures with the mode of magnetic cylinder transmission, and the through-drive metering method before having solved has realized the vacuum sealing of character wheel box.
2, the table tool has adopted the character wheel box of vacuum sealing; Make original packing less character wheel box into the vacuum sealing; The sealant layer that effectively prevents fluid-tight character wheel box is because of the liquid infiltration that causes in the long period of soaking good wine body environment and the generation of bubble, and liquid permeates and the generation of bubble can cause reading deviation to occur;
3, the table tool has adopted baffle plate, is used for fixing ten gear wheels and outer shaft, prevents that ten gear wheels from deviation occurring when counting rotates, has increased the accuracy and the reliability of water meter counting.
Description of drawings
Fig. 1 is the outward appearance vertical view of the embodiment of the invention.
Fig. 2 is the cross-sectional view of the embodiment of the invention.
Fig. 3 is the STRUCTURE DECOMPOSITION synoptic diagram of the embodiment of the invention.
Embodiment
Following constipation closes the embodiment accompanying drawing, and specific embodiments of the invention is done further to detail, so that technical scheme of the present invention is easier to understand, grasp.
Visible to STRUCTURE DECOMPOSITION synoptic diagram, the schematic appearance of the cross-sectional view of one embodiment of the invention shown in Figure 3 and each member thereof like Fig. 1: this vacuum wet type photo-electronic directly reading remote transmitting water meter is by counting mechanism set in character wheel box, the character wheel box and be used to drive ten gear wheels that counting mechanism rotates and form.Wherein the character wheel box is hermetically sealed vacuum, and counting mechanism is made up 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 made up of circular magnetic cylinder 4 on the transmission character wheel 6 of hermetically sealed character wheel box 10 the insides and ten gear wheels, 2 built-in annular magnetic cylinders 1; Through this magnetic gearing effects; Effectively overcome the airtight problem of thing thing transmission under the space, make the transmission character wheel receive the driving of ten gear wheels no longer receive must the connection of direct physical property restriction, under the prerequisite that the magnetic transmission accuracy is guaranteed; 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 with baffle plate 5 by outer shaft 3.
Four or eight gear wheels 8 are fixing by four or eight tooth axles 9, and drive the rotation of character wheel 12 through the rotation of transmission character wheel 6, and character wheel 12 is fixing with left baffle 7 by print wheel shaft 11.
Watch glass 16 places the below of hermetically sealed character wheel box 10, and O-ring seal 15 places the top of watch glass 16, forms an integral body.
Electronic section circuit board 13 is used for counting and sends data, and is positioned at pressing plate 14 tops.
This vacuum wet type photo-electronic directly reading remote transmitting water meter, its character wheel box adopts the structure of vacuum sealing, rotates counting through magnetic transmission between the built-in annular magnetic cylinder in the transmission character wheel in annular magnetic cylinder built-in in ten gear wheels and the counting mechanism.The baffle plate on the character wheel box wherein is used for fixing ten gear wheels of attaching and outer shaft, prevents that ten gear wheels from deviation occurring when counting rotates, has increased the accuracy and the reliability of water meter counting.And the left baffle in the counting mechanism is in order to character wheel and four or eight gear wheels in the 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.
The 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 teletransmission function.
Vacuum wet type photo-electronic directly reading remote transmitting water meter of the present invention is the basis with the measurement structure of the reliable standard machinery formula of technology maturation liquid-sealing water meter; Make original packing less character wheel box into the vacuum sealing; The sealant layer that effectively prevents fluid-tight character wheel box is because of the liquid infiltration that causes in the long period of soaking good wine body environment and the generation of bubble, and liquid permeates and the generation of bubble can cause reading deviation to occur; Simultaneously, make the mode of magnetic cylinder transmission into by original through-drive, reading is accurate, is applicable to remote meter-reading system, has characteristics such as accuracy of reading, stable performance.

Claims (5)

1. vacuum wet type photo-electronic directly reading remote transmitting water meter; Comprise the character wheel box; Set counting mechanism and be used to drive ten gear wheels that counting mechanism rotates in the character wheel box is characterized in that: said ten gear wheels are built-in annular magnetic cylinder in the character wheel box outside, and the transmission character wheel of said counting mechanism is provided with circular magnetic cylinder; Magnetic transmission between said transmission character wheel oblong magnetic cylinder and the annular magnetic cylinder and rotate counting, and set annular magnetic cylinder and zero friction of character wheel outer box wall of ten gear wheels joined.
2. vacuum wet type photo-electronic directly reading remote transmitting water meter according to claim 1, it is characterized in that: said annular magnetic cylinder and ten gear wheels rotate synchronously, and said ten gear wheels drive with water meter movement and link to each other with commentaries on classics.
3. vacuum wet type photo-electronic directly reading remote transmitting water meter according to claim 1, it is characterized in that: described character wheel box is the vacuum hermetically-sealed construction.
4. vacuum wet type photo-electronic directly reading remote transmitting water meter according to claim 1 is characterized in that: the said character wheel box outside is provided with baffle plate, is used for fixing ten gear wheels of attaching and outer shaft.
5. vacuum wet type photo-electronic directly reading remote transmitting water meter according to claim 1, it is characterized in that: said photo-electronic directly reading remote transmitting water meter is provided with a circuit board at the bottom of counting mechanism.
CN201210302004.6A 2012-08-23 2012-08-23 Vacuum wet type photoelectric direct reading remote transmission water meter Active CN102809398B (en)

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

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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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CN102809398B CN102809398B (en) 2014-04-16

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Cited By (3)

* Cited by examiner, † Cited by third party
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
CN108362348A (en) * 2018-04-26 2018-08-03 湖南常德牌水表制造有限公司 A kind of water meter device

Citations (7)

* Cited by examiner, † Cited by third party
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-blocking 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
KR20110088312A (en) * 2010-01-27 2011-08-03 최용운 A water meter with a remote reader
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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-blocking 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
KR20110088312A (en) * 2010-01-27 2011-08-03 최용운 A water meter with a remote reader
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

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN108362348A (en) * 2018-04-26 2018-08-03 湖南常德牌水表制造有限公司 A kind of water meter device
CN108362348B (en) * 2018-04-26 2023-12-22 湖南常德牌水表制造有限公司 Water meter device

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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

COR Change of bibliographic data

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