CN202853678U - Full liquid seal water meter counter - Google Patents
Full liquid seal water meter counter Download PDFInfo
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- CN202853678U CN202853678U CN 201220374508 CN201220374508U CN202853678U CN 202853678 U CN202853678 U CN 202853678U CN 201220374508 CN201220374508 CN 201220374508 CN 201220374508 U CN201220374508 U CN 201220374508U CN 202853678 U CN202853678 U CN 202853678U
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Abstract
The utility model discloses a full liquid seal water meter counter which comprises a character wheel box, a digit wheel, a gear transmission mechanism, a driving wheel and a photoelectric counter. The full liquid seal water meter counter is characterized in that the gear transmission mechanism, the digit wheel, the driving wheel and the photoelectric counter are arranged inside the character wheel box, the driving wheel is arranged on the upper portion of the digit wheel, wherein the driving wheel is meshed with the digit wheel, and the photoelectric counter is arranged at the lateral side of the digit wheel, or on the bottom of the digit wheel. Colorless and transparent spacer fluid with density lower than water is filled in a cavity of the character wheel box. The photoelectric counter can be completely soaked in the spacer fluid. The gear transmission mechanism is transmitted by an impeller to output from a bottom cover of the character wheel box, The full liquid seal water meter counter has the advantages of being reasonable in design, simple in structure, high in counting accuracy, and wide in application and the like.
Description
Technical field
The utility model relates to a kind of water meter, particularly a kind of full liquid-sealing water meter counter.
Background technology
At present, the conventional metered dose water meter that uses on the market mainly is divided into three kinds by the working environment of counter: the one, and dry-type meter: the counter of water meter and tested water are kept apart, and dial plate and pointer all are " doing "; This type of meter reading is clear, is not subjected to the impact of water quality and table internal and external temperature, but complex structure, cost is relatively high; Poor performance under initial-flow and the minimum flow; Because this class water meter is relatively high to magnet steel technology, assembly technology, water quality requirement by magnetic transmission; And use for a long time magnet steel to demagnetize, take off magnetic thereby cause, water meter is not walked about; In view of all drawbacks of dry type table, domestic very difficult employing dry type table is not so dry-type meter has promotional value at home.The 2nd, wet-type meter: water meter counter is immersed in the tested water, because dial plate and pointer all are gaining the name of " wetting "; This type of water meter structure is simpler, manufacturing, easy to maintenance, and cost is relatively low; Product is ripe, and metering performance is reliable; Under the metering grade, initial-flow, minimum flow are better than dry type; If but after water quality inferiority or the use for a long time, the scale dish easily turns to be yellow, turns black, and has a strong impact on the copy reading data.The 3rd, liquid-sealing water meter: the reading part (digit wheel demonstration) of water meter counter and tested water isolation, and enclosed in the reading box of the mixed liquor that is full of glycerine and pure water: this type of water meter can keep the dial plate indicating value clear, reading never pollutes, design in order to overcome wet-type meter specially, be applicable to relatively poor water quality; Liquid-sealing water meter had both had all advantages of wet-type meter, had overcome again the fatal shortcoming of wet-type meter, so many human hairs understand some liquid-sealing water meters, and at present at home own large-area use, open source literature has also been reported some, for example:
1. Chinese patent: modified form water meter, application number: CN200520112755.7, the applying date: 2005.06.28, publication number: CN2793698, open day: 2006.07.05, applicant: Shen Xingjia, address: Lu Liansheng Floor 3, Building in Chang'an, Dongguan City, Guangdong Province town three rings, inventor: Shen Xingjia, summary: disclose a kind of modified form water meter.The upper tops of this modified form water meter is fixed with fluid-tight dial plate or dry type dial plate, its inside then is provided with driving gear set and digit wheel, wherein, described digit wheel is positioned at the corresponding fluid-tight dial plate of shell or dry type dial plate pars intermedia bit position, be provided with impeller or eccentric rotor in the main body, the mandrel of impeller or the rotating shaft of eccentric rotor are in the digit wheel below, and the driving gear in mandrel or the rotating shaft meshes by the driven gear on driving gear set and the digit wheel.Because the mandrel of impeller or the rotating shaft of eccentric rotor are positioned at the digit wheel below, so that digit wheel can move to the center position of fluid-tight dial plate or dry type dial plate; Simultaneously, impeller or eccentric rotor so that this water meter integrates the advantage of dry type and wet-type meter, but have overcome dry type and the existing shortcoming of wet-type meter still by driving gear set but not magnetic patch drives digit wheel rotates, and result of use is good.
2. Chinese patent: a kind of character wheel box of water meter, application number: CN201010293539.2, the applying date: 2010.09.21, publication number: CN101957223A, open day: 2011.01.26, the applicant: the Anhui wing steps intelligence instrument company limited, address: No. 168 scientific and technological industry garden, fragrant camphor tree main road, high and new technology industrial development zone, Hefei City, Anhui Province, inventor: Guo Chunsong, summary: disclose a kind of character wheel box of water meter, comprise print wheel shaft, character wheel, the fluid-tight chamber of liquid is housed, be arranged on the chamber, the end of character wheel box bottom, two optical-electric module wiring boards, one end in chamber, the described end is provided with the side chamber that is connected with chamber, the end, described two optical-electric module wiring boards wherein one be arranged in the chamber, the end, another piece vertically is arranged in the side chamber.Owing to adopt said structure, have the following advantages: 1, because chamber, the end and fluid-tight chamber are two separate cavitys, the fluid-tight chamber is what seal, so can avoid air to enter the generation bubble; 2, all be horizontally set on the bottom of character wheel box than two optical-electric module wiring boards in the past, vertical setting of an optical-electric module wiring board in the side chamber, reduce the character wheel box bottom thickness, thereby made the character wheel box can be compatible mutually with traditional water meter movement, increased its applicable surface.
Yet, finding in the production practices process for a long time through the inventor, more than disclosed patent exist some defectives, the one because character wheel box, electro-optical package and in gear drive is installed in respectively two different cavitys, so that the complex structure of water meter counter; The 2nd, because gear drive need to be crossed over two cavitys, cause spacer pad from the side leakage in fluid-tight chamber; The 3rd, such liquid-sealing water meter can only be useful in the high zone of temperature or use warm season, because in the season of cold winter, especially in 0 ° of zone, the north below the C, such fluid partitioning freezes in water meter, tend to cause the watermeter shell explosion, so that whole water meter is scrapped.Therefore, above defective becomes the technical barrier of the industry.
Summary of the invention
The purpose of this utility model namely is to provide a kind of and can overcomes the deficiency that prior art exists, full liquid-sealing water meter counter simple in structure.
To achieve these goals, full liquid-sealing water meter counter of the present utility model, comprise character wheel box, digit wheel and driving wheel, digit wheel and driving wheel are installed in the character wheel box, it is characterized in that: described character wheel box also is provided with gear drive and photoelectric counter, the top of driving wheel and digit wheel engagement, photoelectric counter is placed in side or the bottom of digit wheel, in the cavity of character wheel box, be full of the low insulation of density ratio water, anticorrosion water white spacer pad, photoelectric counter can whole bubble in spacer pad, greatly saved the space of character wheel box, gear drive by the impeller transmission after from the output of the bottom of character wheel box.
Be furnished with several projections by the annulus average mark on the end face of the great wheel of the lowest order digit of the above digit wheel, end position gear and the projection interlock of gear drive, tooth of gear revolution, just stir a projection on the great wheel end face, so that great wheel rotates a certain angle, other digit wheels are by the driving wheel transmission.
Above-described several projections are 9～18.
Compared with prior art, the beneficial effect of this full liquid-sealing water meter counter is:
1. reasonable in design, simple in structure.The utility model is owing to gear drive, digit wheel, driving wheel and photoelectric counter are installed in the character wheel box, water white spacer pad that so photoelectric counter is can whole bubble low at density ratio water, have insulation, antisepsis, gear is exported from the character wheel box bottom, because the density ratio water of spacer pad is little, photoelectric counter leakproof in spacer pad not only, avoided the spacer pad leakage, prevent that effectively impurity from entering in the character wheel box, avoided electronic unit and character wheel contaminated, saved the space, reduced the transmission resistance, water meter structure is simple.
2. the counting degree of accuracy is high.Because digit wheel is to adopt the gear structure transmission, transmission is accurate, steadily, on the great wheel end face of the lowest order digit of digit wheel, be furnished with several projections by the annulus average mark, tooth of gear revolution, just stir a projection on the great wheel end face, the digit wheel of this great wheel just rotates a certain angle, and the degree of accuracy of the units that the water meter display panel shows reaches more than 0.1 m3.
3. wide adaptability.Because the utility model directly has been full of fluid partitioning in the cavity of character wheel box, can overcome effectively that liquid in the character wheel box freezes and defective that character wheel can't be rotated, avoided when freezing severe winter, liquid freezes the volume increase and explosion occurs in the water meter, this full liquid-sealing water meter counter is not subjected to the impact of Changes in weather, not only be fit to use southern season in winter, especially be fit to the north and use in the situation abominable winter in cold.
Description of drawings
Fig. 1 is the main TV structure simplified schematic diagram of the full liquid-sealing water meter counter of the utility model.
Fig. 2 is the plan structure simplified schematic diagram of Fig. 1.
Fig. 3 be Fig. 1 look up the structural representation sketch.
Fig. 4 is the A-A sectional structure simplified schematic diagram of Fig. 1.
Fig. 5 is the B-B sectional structure simplified schematic diagram of Fig. 1.
Fig. 6 is position, end gear 8 and projection 7 occlusion structure simplified schematic diagram.
Parts title and sequence number among the figure:
Embodiment
Below in conjunction with drawings and Examples structure of the present utility model is described.
Shown in accompanying drawing 1～5, full liquid-sealing water meter counter of the present utility model, comprise character wheel box 1, digit wheel 2, gear drive 3, display panel 4, spacer pad 5, driving wheel 6, projection 7, position, end gear 8, photoelectric counter 9, digit wheel box bottom 10 and great wheel 11, display panel 4 is fixed on the character wheel box 1, digit wheel 2, gear drive 3, driving wheel 7 and photoelectric counter 9 are all installed in the character wheel box 1, driving wheel 6 is installed in the top of digit wheel 2 and intermeshing with digit wheel 2, photoelectric counter 9 is installed in side or the bottom of digit wheel 2, in the cavity of character wheel box 1, be full of the low water white spacer pad 5 of density ratio water, prevented that effectively character wheel box Inner parts are subjected to the pollution of external water impurity, gear drive 3 by the impeller transmission after from digit wheel box bottom 10 output of character wheel box 1; Be furnished with several projections 7 by the annulus average mark on the end face of the great wheel 11 of the lowest order digit of described digit wheel 2, position, end gear 8 and projection 7 interlocks of gear drive 3, tooth of gear revolution, just stir a projection 7(on great wheel 11 end faces referring to as shown in Figure 6), so that great wheel 11 rotates a certain angle, other digit wheels 2 are by driving wheel 6 transmissions.
The principle of work of full liquid-sealing water meter counter:
The flow of water meter measures via the rotation of the impeller of movement, the amount of spin of impeller is exported by worm gear, then pass through gear drive 3, projection 7 interlocks on position, the end gear 8 of gear drive 3 and the great wheel 11 of lowest order digit character wheel, tooth of gear revolution, just stir a projection 7 on great wheel 11 end faces, so that great wheel rotates a certain angle, the lowest order digit character wheel rotates 360 °, other digit wheel 2 is driven by driving wheel 6 and carries out carry, data on the digit wheel 2 are read by photoelectric counter 9, show by display panel 4.
Claims (3)
1. full liquid-sealing water meter counter, comprise character wheel box (1), digit wheel (2) and driving wheel (6), digit wheel (2) and driving wheel (6) are installed in the character wheel box (1), it is characterized in that: described character wheel box (1) also is provided with gear drive (3) and photoelectric counter (9), the top of driving wheel (6) and digit wheel (2) engagement, photoelectric counter (9) is placed in side or the bottom of digit wheel (2), in the cavity of character wheel box (1), be full of the low insulation of density ratio water, anticorrosion water white spacer pad (5), gear drive (3) by the impeller transmission after from the output of the bottom of character wheel box (1).
2. full liquid-sealing water meter counter according to claim 1, it is characterized in that: be furnished with several projections (7) by the annulus average mark on the end face of the great wheel (11) of the lowest order digit of described digit wheel (2), end position gear (8) and projection (7) interlock of gear drive (3), tooth of gear revolution, just stir the projection (7) on great wheel (11) end face, so that great wheel (11) rotates a certain angle, other digit wheels (2) are by driving wheel (6) transmission.
3. full liquid-sealing water meter counter according to claim 2, it is characterized in that: described several projections (7) are 9～18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374508 CN202853678U (en) | 2012-07-31 | 2012-07-31 | Full liquid seal water meter counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374508 CN202853678U (en) | 2012-07-31 | 2012-07-31 | Full liquid seal water meter counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853678U true CN202853678U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220374508 Expired - Lifetime CN202853678U (en) | 2012-07-31 | 2012-07-31 | Full liquid seal water meter counter |
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| CN (1) | CN202853678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749116A (en) * | 2012-07-31 | 2012-10-24 | 黄华 | Full liquid seal water meter counter |
| CN105318926A (en) * | 2015-11-30 | 2016-02-10 | 成都兴联宜科技有限公司 | Photoelectric direct-reading remote water meter |
| CN105486371A (en) * | 2015-11-30 | 2016-04-13 | 成都兴联宜科技有限公司 | Anti-bubble photoelectric direct-reading remote water meter |
-
2012
- 2012-07-31 CN CN 201220374508 patent/CN202853678U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749116A (en) * | 2012-07-31 | 2012-10-24 | 黄华 | Full liquid seal water meter counter |
| CN105318926A (en) * | 2015-11-30 | 2016-02-10 | 成都兴联宜科技有限公司 | Photoelectric direct-reading remote water meter |
| CN105486371A (en) * | 2015-11-30 | 2016-04-13 | 成都兴联宜科技有限公司 | Anti-bubble photoelectric direct-reading remote water meter |
| CN105318926B (en) * | 2015-11-30 | 2019-01-04 | 成都兴联宜科技有限公司 | Photoelectric direct reading remote transmission water meter |
| CN105486371B (en) * | 2015-11-30 | 2019-01-04 | 成都兴联宜科技有限公司 | Anti- bubble photoelectric direct reading remote transmission water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGXI HUAWANG INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUANG HUA Effective date: 20140410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 530022 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION TO: 530000 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140410 Address after: 530000, No. 9, No. five, No. 108, hi tech Zone, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: GUANGXI HUAWANG INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: Qingxiu District, Nanning City, the Guangxi Zhuang Autonomous Region 530022 No. 67 Building 2 unit 1 building B Room 101 Patentee before: Huang Hua |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |