CN202734894U - Vacuum wet photoelectric direct reading remote water meter - Google Patents
Vacuum wet photoelectric direct reading remote water meter Download PDFInfo
- Publication number
- CN202734894U CN202734894U CN201220420523.8U CN201220420523U CN202734894U CN 202734894 U CN202734894 U CN 202734894U CN 201220420523 U CN201220420523 U CN 201220420523U CN 202734894 U CN202734894 U CN 202734894U
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- character wheel
- water meter
- wheel box
- direct reading
- photoelectric direct
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Abstract
The utility model discloses a vacuum wet photoelectric direct reading remote water meter, which comprises a full vacuum anti-seepage character wheel box, adopts the magnetic transmission measuring mode, has high reading accuracy and is suitable for a remote meter reading system. The vacuum wet photoelectric direct reading remote water meter comprises the character wheel box, a counting mechanism arranged in the character wheel box, and a cross-shaped toothed wheel for driving the counting mechanism to rotate, wherein a transmission character wheel with a circular magnetic cylinder of the counting mechanism in the character wheel box and the cross-shaped toothed wheel with a ring-shaped magnetic cylinder in the character wheel box form the magnetic transmission measuring mode; and simultaneously, the character wheel box of the direct reading remote water meter is sealed in full vacuum form. In application of the vacuum wet photoelectric direct reading remote water meter disclosed by the utility model, based on the measuring structure of the normal mechanical liquid seal water meter, the magnetic cylinders are additionally mounted on the cross-shaped toothed wheel and the transmission character wheel, the water meter is counted in a manner of magnetic transmission, and the originally unsealed character wheel box is sealed in full vacuum form, so that the vacuum wet photoelectric direct reading remote water meter is suitable for the remote meter reading system, and has the characteristics of being accurate in reading, steady in performance, and the like.
Description
Technical field
The utility model relates to a kind of vacuum magnetic driving type gauge table, relates 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 topmost measuring instrument that is used at present main water metering both at home and abroad.Its primary structure of vacuum wet type photoelectric direct reading remote transmission water meter generally comprises counting mechanism set in character wheel box, the character wheel box and is used for driving the ten gear wheels composition that counting mechanism rotates.In general, the character wheel box of traditional wet type photoelectric direct reading remote transmission water meter is not hermetic, links to each other by 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 with the sealant layer mode it to be sealed, because the fluid sealant long period of soaking in liquid environment, causes easily Liquid Penetrant and Bubble formation, thereby makes 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
Defective in view of above-mentioned prior art existence, the purpose of this utility model is to propose a kind of vacuum, metering accuracy height, stability by force, 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 serious, fill with liquid after the character wheel box counting mechanism shortcomings such as Liquid Penetrant and bubble appear.
The purpose of this utility model will be achieved by the following technical programs:
The vacuum wet type photoelectric direct reading remote transmission water meter comprises counting mechanism set in character wheel box, the character wheel box and is used for driving the ten gear wheels composition that counting mechanism rotates.It is characterized in that: described ten gear wheels are built-in annular magnetic cylinder in the character wheel box outside, 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 the 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 and ten gear wheels rotate synchronously, and described ten gear wheels drive with water meter movement and link to each other with turning.
Further, aforesaid vacuum wet type photoelectric direct reading remote transmission water meter, wherein said character wheel box are the vacuum hermetically-sealed construction.
Further, aforesaid vacuum wet type photoelectric direct reading remote transmission water meter, wherein the 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.
The utility model vacuum wet type photoelectric direct reading remote transmission water meter, 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 in 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, original packing less character wheel box is made into the vacuum sealing, the sealant layer that effectively prevents the fluid-tight character wheel box is because of the Liquid Penetrant that causes in the long period of soaking good wine body environment and the generation of bubble, and the generation of Liquid Penetrant and 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 accuracy and the reliability of water meter counting.
Description of drawings
Fig. 1 is the outward appearance vertical view of the utility model embodiment.
Fig. 2 is the cross-sectional view of the utility model embodiment.
Fig. 3 is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model embodiment.
Embodiment
Following constipation closes the embodiment accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.
The cross-sectional view of the utility model one embodiment as shown in Figure 1 to Figure 3 and the STRUCTURE DECOMPOSITION synoptic diagram of each member thereof, schematic appearance be as seen: this vacuum wet type photoelectric direct reading remote transmission water meter is by counting mechanism set in character wheel box, the character wheel box and be used for driving ten gear wheels that counting mechanism rotates and form.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 ten gear wheels, 2 built-in annular magnetic cylinders 1, by this magnetic gearing effects, effectively overcome the airtight problem of thing thing transmission under the space, so that the transmission character wheel is subjected to the driving of ten gear wheels no longer to be subject to the restriction of necessary direct physical connection, 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 by outer shaft 3 and baffle plate 5.
Four or eight gear wheels 8 are fixing by four or eight tooth axles 9, and drive the rotation of character wheel 12 by 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 photoelectric direct reading remote transmission water meter, its character wheel box adopts the structure of vacuum sealing, rotates counting by 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 attaching to fix ten gear wheels and outer shaft, prevents that ten gear wheels from deviation occurring when counting rotates, has increased 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.
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 the data of water meter transporting function.
The utility model vacuum wet type photoelectric direct reading remote transmission water meter is take the measurement structure of the reliable standard machinery formula of technology maturation liquid-sealing water meter as the basis, original packing less character wheel box is made into the vacuum sealing, the sealant layer that effectively prevents the fluid-tight character wheel box is because of the Liquid Penetrant that causes in the long period of soaking good wine body environment and the generation of bubble, and the generation of Liquid Penetrant and 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 the characteristics such as accuracy of reading, stable performance.
Claims (5)
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 that are used for driving the counting mechanism rotation, it is characterized in that: described ten gear wheels are built-in annular magnetic cylinder in the character wheel box outside, 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 the 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.
2. vacuum wet type photoelectric direct reading remote transmission water meter according to claim 1, it is characterized in that: described 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 turning.
3. vacuum wet type photoelectric direct reading remote transmission 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 photoelectric direct reading remote transmission water meter according to claim 1 is characterized in that: be provided with baffle plate outside the described character wheel box, be used for attaching and fix ten gear wheels and outer shaft.
5. vacuum wet type photoelectric direct reading remote transmission water meter according to claim 1, it is characterized in that: described photoelectric direct reading remote transmission water meter is provided with a circuit board at the bottom of counting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220420523.8U CN202734894U (en) | 2012-08-23 | 2012-08-23 | Vacuum wet photoelectric direct reading remote water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220420523.8U CN202734894U (en) | 2012-08-23 | 2012-08-23 | Vacuum wet photoelectric direct reading remote water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734894U true CN202734894U (en) | 2013-02-13 |
Family
ID=47660584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220420523.8U Expired - Lifetime CN202734894U (en) | 2012-08-23 | 2012-08-23 | Vacuum wet photoelectric direct reading remote water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809398A (en) * | 2012-08-23 | 2012-12-05 | 苏州自来水表业有限公司 | Vacuum wet type photoelectric direct reading remote transmission water meter |
-
2012
- 2012-08-23 CN CN201220420523.8U patent/CN202734894U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809398A (en) * | 2012-08-23 | 2012-12-05 | 苏州自来水表业有限公司 | Vacuum wet type photoelectric direct reading remote transmission water meter |
| CN102809398B (en) * | 2012-08-23 | 2014-04-16 | 苏州自来水表业有限公司 | Vacuum wet type 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |